diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..2ba1a5fc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,121 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib60/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+# Usually these files are written by a script, but they might be committed by
+# accident.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+# Pipfile.lock
+
+# poetry
+# poetry.lock
+
+# PEP 582; __pypackages__ directory
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+*env/
+*venv/
+ENV/
+*env.bak/
+*venv.bak/
+
+# IDEs and editors
+.idea/
+.vscode/
+*.sublime-project
+*.sublime-workspace
+*.komodoproject
+.spyderproject
+.ropeproject
+
+# Miscellaneous
+.DS_Store
+Thumbs.db
\ No newline at end of file
diff --git a/README.md b/README.md
index 738eae60..e60f7536 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,8 @@
-# selfHelp-server
\ No newline at end of file
+After creating venv using python3.10 run
+
+python3.10 seed_db.py
+
+
+intstall requirements.txt then run
+
+uvicorn main:app --host 0.0.0.0 --port 8000 --reload
diff --git a/app/__pycache__/main.cpython-310.pyc b/app/__pycache__/main.cpython-310.pyc
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diff --git a/app/api/__pycache__/api.cpython-310.pyc b/app/api/__pycache__/api.cpython-310.pyc
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diff --git a/app/api/api.py b/app/api/api.py
deleted file mode 100644
index 2f4c12f8..00000000
--- a/app/api/api.py
+++ /dev/null
@@ -1,12 +0,0 @@
-from fastapi import APIRouter
-
-from app.api.endpoints import auth, agents, chat, search, integrations, user
-
-api_router = APIRouter()
-
-api_router.include_router(auth.router, prefix="/auth", tags=["authentication"])
-api_router.include_router(user.router, prefix="/v1/user", tags=["user"])
-api_router.include_router(agents.router, prefix="/chat/options", tags=["chat-options"])
-api_router.include_router(chat.router, prefix="/chat", tags=["chat"])
-api_router.include_router(search.router, prefix="/content", tags=["content"])
-api_router.include_router(integrations.router, prefix="/integrations", tags=["integrations"])
diff --git a/app/api/endpoints/__pycache__/agents.cpython-310.pyc b/app/api/endpoints/__pycache__/agents.cpython-310.pyc
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index fdd98b71..00000000
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diff --git a/app/api/endpoints/__pycache__/auth.cpython-310.pyc b/app/api/endpoints/__pycache__/auth.cpython-310.pyc
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diff --git a/app/api/endpoints/__pycache__/chat.cpython-310.pyc b/app/api/endpoints/__pycache__/chat.cpython-310.pyc
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index 6fe440b2..00000000
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diff --git a/app/api/endpoints/__pycache__/conversations.cpython-310.pyc b/app/api/endpoints/__pycache__/conversations.cpython-310.pyc
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index c540fd40..00000000
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diff --git a/app/api/endpoints/__pycache__/integrations.cpython-310.pyc b/app/api/endpoints/__pycache__/integrations.cpython-310.pyc
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diff --git a/app/api/endpoints/__pycache__/search.cpython-310.pyc b/app/api/endpoints/__pycache__/search.cpython-310.pyc
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diff --git a/app/api/endpoints/__pycache__/user.cpython-310.pyc b/app/api/endpoints/__pycache__/user.cpython-310.pyc
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diff --git a/app/api/endpoints/agents.py b/app/api/endpoints/agents.py
deleted file mode 100644
index 746350d5..00000000
--- a/app/api/endpoints/agents.py
+++ /dev/null
@@ -1,175 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException, status
-from sqlalchemy.orm import Session
-from typing import List, Optional
-
-from app.core.security import get_current_user
-from app.db.database import get_db
-from app.models.user import KhojUser
-from app.models.conversation import Agent
-from app.schemas.conversation import Agent as AgentSchema, AgentCreate
-from app.models.ai_models import ChatModel
-
-router = APIRouter()
-
-
-@router.get("", response_model=List[AgentSchema])
-def get_agents(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get all agents available to the current user."""
- # Get public agents
- public_agents = db.query(Agent).filter(
- Agent.privacy_level == "public",
- Agent.is_hidden == False
- ).all()
-
- # Get user's private agents
- private_agents = db.query(Agent).filter(
- Agent.creator_id == 1,
- Agent.is_hidden == False
- ).all()
-
- # Combine and return
- return public_agents + private_agents
-
-
-@router.get("/{agent_id}", response_model=AgentSchema)
-def get_agent(
- agent_id: int,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get a specific agent by ID."""
- agent = db.query(Agent).filter(Agent.id == agent_id).first()
-
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has access to this agent
- if agent.privacy_level != "public" and agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to access this agent"
- )
-
- return agent
-
-
-@router.post("", response_model=AgentSchema)
-def create_agent(
- agent_in: AgentCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Create a new agent."""
- # Verify chat model exists
- chat_model = db.query(ChatModel).filter(ChatModel.id == agent_in.chat_model_id).first()
- if not chat_model:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Chat model not found"
- )
-
- # Create new agent
- db_agent = Agent(
- creator_id=1,
- name=agent_in.name,
- personality=agent_in.personality,
- input_tools=agent_in.input_tools,
- output_modes=agent_in.output_modes,
- chat_model_id=agent_in.chat_model_id,
- style_color=agent_in.style_color,
- style_icon=agent_in.style_icon,
- privacy_level=agent_in.privacy_level,
- is_hidden=agent_in.is_hidden,
- managed_by_admin=False,
- slug=f"{agent_in.name.lower().replace(' ', '-')}-{1}"
- )
-
- db.add(db_agent)
- db.commit()
- db.refresh(db_agent)
-
- return db_agent
-
-
-@router.put("/{agent_id}", response_model=AgentSchema)
-def update_agent(
- agent_id: int,
- agent_in: AgentCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Update an existing agent."""
- # Get the agent
- agent = db.query(Agent).filter(Agent.id == agent_id).first()
-
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has permission to update
- if agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to update this agent"
- )
-
- # Verify chat model exists
- chat_model = db.query(ChatModel).filter(ChatModel.id == agent_in.chat_model_id).first()
- if not chat_model:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Chat model not found"
- )
-
- # Update agent
- agent.name = agent_in.name
- agent.personality = agent_in.personality
- agent.input_tools = agent_in.input_tools
- agent.output_modes = agent_in.output_modes
- agent.chat_model_id = agent_in.chat_model_id
- agent.style_color = agent_in.style_color
- agent.style_icon = agent_in.style_icon
- agent.privacy_level = agent_in.privacy_level
- agent.is_hidden = agent_in.is_hidden
-
- db.commit()
- db.refresh(agent)
-
- return agent
-
-
-@router.delete("/{agent_id}", response_model=AgentSchema)
-def delete_agent(
- agent_id: int,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete an agent."""
- # Get the agent
- agent = db.query(Agent).filter(Agent.id == agent_id).first()
-
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has permission to delete
- if agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to delete this agent"
- )
-
- db.delete(agent)
- db.commit()
-
- return agent
diff --git a/app/api/endpoints/auth.py b/app/api/endpoints/auth.py
deleted file mode 100644
index a1569b00..00000000
--- a/app/api/endpoints/auth.py
+++ /dev/null
@@ -1,148 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException, status
-from fastapi.security import OAuth2PasswordRequestForm
-from sqlalchemy.orm import Session
-from datetime import timedelta
-import uuid
-
-from app.core.config import settings
-from app.core.security import (
- authenticate_user,
- create_access_token,
- get_password_hash,
- get_current_user
-)
-from app.db.database import get_db
-from app.models.user import KhojUser, KhojApiUser, Subscription
-from app.schemas.user import (
- User,
- UserCreate,
- Token,
- ApiTokenCreate,
- ApiToken
-)
-
-router = APIRouter()
-
-
-@router.post("/register", response_model=User)
-def register_user(user_in: UserCreate, db: Session = Depends(get_db)):
- """Register a new user."""
- # Check if username already exists
- db_user = db.query(KhojUser).filter(KhojUser.username == user_in.username).first()
- if db_user:
- raise HTTPException(
- status_code=status.HTTP_400_BAD_REQUEST,
- detail="Username already registered"
- )
-
- # Check if email already exists
- if user_in.email:
- db_user = db.query(KhojUser).filter(KhojUser.email == user_in.email).first()
- if db_user:
- raise HTTPException(
- status_code=status.HTTP_400_BAD_REQUEST,
- detail="Email already registered"
- )
-
- # Create new user
- hashed_password = get_password_hash(user_in.password)
- db_user = KhojUser(
- username=user_in.username,
- email=user_in.email,
- password_hash=hashed_password,
- phone_number=user_in.phone_number,
- uuid=str(uuid.uuid4())
- )
- db.add(db_user)
- db.commit()
- db.refresh(db_user)
-
- # Create default subscription
- subscription = Subscription(
- user_id=db_user.id,
- type="standard",
- is_recurring=False
- )
- db.add(subscription)
- db.commit()
-
- return db_user
-
-
-@router.post("/login", response_model=Token)
-def login_for_access_token(
- form_data: OAuth2PasswordRequestForm = Depends(),
- db: Session = Depends(get_db)
-):
- """Login and get access token."""
- user = authenticate_user(db, form_data.username, form_data.password)
- if not user:
- raise HTTPException(
- status_code=status.HTTP_401_UNAUTHORIZED,
- detail="Incorrect username or password",
- headers={"WWW-Authenticate": "Bearer"},
- )
-
- access_token_expires = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
- access_token = create_access_token(
- data={"sub": user.username}, expires_delta=access_token_expires
- )
-
- return {"access_token": access_token, "token_type": "bearer"}
-
-
-@router.post("/api-token", response_model=ApiToken)
-def create_api_token(
- token_in: ApiTokenCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Create a new API token for the current user."""
- # Generate a unique token
- token = str(uuid.uuid4())
-
- # Create new API token
- db_token = KhojApiUser(
- user_id=1,
- token=token,
- name=token_in.name
- )
- db.add(db_token)
- db.commit()
- db.refresh(db_token)
-
- return db_token
-
-
-@router.get("/api-tokens", response_model=list[ApiToken])
-def get_api_tokens(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get all API tokens for the current user."""
- tokens = db.query(KhojApiUser).filter(KhojApiUser.user_id == 1).all()
- return tokens
-
-
-@router.delete("/api-token/{token_id}", response_model=ApiToken)
-def delete_api_token(
- token_id: int,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete an API token."""
- token = db.query(KhojApiUser).filter(
- KhojApiUser.id == token_id,
- KhojApiUser.user_id == 1
- ).first()
-
- if not token:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Token not found"
- )
-
- db.delete(token)
- db.commit()
-
- return token
diff --git a/app/api/endpoints/chat.py b/app/api/endpoints/chat.py
deleted file mode 100644
index e6ff9958..00000000
--- a/app/api/endpoints/chat.py
+++ /dev/null
@@ -1,241 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException, status, Query
-from sqlalchemy.orm import Session
-from typing import List, Optional
-import uuid
-import json
-
-from app.core.security import get_current_user
-from app.db.database import get_db
-from app.models.user import KhojUser
-from app.models.conversation import Conversation, Agent
-from app.schemas.conversation import (
- Conversation as ConversationSchema,
- ConversationCreate,
- MessageCreate,
- ChatMessage
-)
-
-router = APIRouter()
-
-
-@router.get("/sessions", response_model=List[ConversationSchema])
-def get_conversations(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get all conversations for the current user."""
- conversations = db.query(Conversation).filter(
- Conversation.user_id == 1
- ).all()
-
- return conversations
-
-
-@router.get("/sessions/{conversation_id}", response_model=ConversationSchema)
-def get_conversation(
- conversation_id: str,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get a specific conversation by ID."""
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- return conversation
-
-
-@router.post("/sessions", response_model=ConversationSchema)
-def create_conversation(
- conversation_in: ConversationCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Create a new conversation."""
- # Check if agent exists if agent_id is provided
- if conversation_in.agent_id:
- agent = db.query(Agent).filter(Agent.id == conversation_in.agent_id).first()
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has access to this agent
- if agent.privacy_level != "public" and agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to use this agent"
- )
-
- # Create new conversation
- db_conversation = Conversation(
- id=str(uuid.uuid4()),
- user_id=1,
- conversation_log=conversation_in.conversation_log,
- slug=conversation_in.slug or f"conversation-{uuid.uuid4().hex[:8]}",
- title=conversation_in.title,
- agent_id=conversation_in.agent_id,
- file_filters=conversation_in.file_filters
- )
-
- db.add(db_conversation)
- db.commit()
- db.refresh(db_conversation)
-
- return db_conversation
-
-
-@router.put("/sessions/{conversation_id}", response_model=ConversationSchema)
-def update_conversation(
- conversation_id: str,
- conversation_in: ConversationCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Update an existing conversation."""
- # Get the conversation
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- # Check if agent exists if agent_id is provided
- if conversation_in.agent_id:
- agent = db.query(Agent).filter(Agent.id == conversation_in.agent_id).first()
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has access to this agent
- if agent.privacy_level != "public" and agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to use this agent"
- )
-
- # Update conversation
- conversation.conversation_log = conversation_in.conversation_log
- conversation.slug = conversation_in.slug or conversation.slug
- conversation.title = conversation_in.title
- conversation.agent_id = conversation_in.agent_id
- conversation.file_filters = conversation_in.file_filters
-
- db.commit()
- db.refresh(conversation)
-
- return conversation
-
-
-@router.delete("/sessions/{conversation_id}", response_model=ConversationSchema)
-def delete_conversation(
- conversation_id: str,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete a conversation."""
- # Get the conversation
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- db.delete(conversation)
- db.commit()
-
- return conversation
-
-
-@router.post("/sessions/{conversation_id}/message", response_model=ChatMessage)
-async def send_message(
- conversation_id: str,
- message_in: MessageCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Send a message in a conversation and get AI response."""
- # Get the conversation
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- # Initialize conversation_log.chat if it doesn't exist
- if "chat" not in conversation.conversation_log:
- conversation.conversation_log["chat"] = []
-
- # Create user message
- import datetime
- current_time = datetime.datetime.utcnow().isoformat()
- turn_id = str(uuid.uuid4())
-
- user_message = {
- "message": message_in.message,
- "by": "user",
- "created": current_time,
- "turnId": turn_id
- }
-
- # Add user message to conversation
- conversation.conversation_log["chat"].append(user_message)
-
- # Get agent if specified
- agent_personality = None
- if conversation.agent_id:
- agent = db.query(Agent).filter(Agent.id == conversation.agent_id).first()
- if agent:
- agent_personality = agent.personality
-
- # Process command if specified
- command = message_in.command or "default"
-
- # Create AI message (simplified for lightweight version)
- ai_response = "This is a lightweight version of Khoj. For full AI chat functionality, please install the complete version with Gemini API integration."
-
- if agent_personality:
- ai_response = f"Agent ({agent.name}): {ai_response}"
-
- # Create AI message
- ai_message = {
- "message": ai_response,
- "by": "assistant",
- "created": datetime.datetime.utcnow().isoformat(),
- "turnId": turn_id,
- "trainOfThought": [{"type": "thinking", "data": "Lightweight mode - no AI processing"}],
- "context": []
- }
-
- # Add AI message to conversation
- conversation.conversation_log["chat"].append(ai_message)
-
- # Update conversation in database
- db.commit()
-
- return ai_message
\ No newline at end of file
diff --git a/app/api/endpoints/conversations.py b/app/api/endpoints/conversations.py
deleted file mode 100644
index b34b81e7..00000000
--- a/app/api/endpoints/conversations.py
+++ /dev/null
@@ -1,241 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException, status, Query
-from sqlalchemy.orm import Session
-from typing import List, Optional
-import uuid
-import json
-
-from app.core.security import get_current_user
-from app.db.database import get_db
-from app.models.user import KhojUser
-from app.models.conversation import Conversation, Agent
-from app.schemas.conversation import (
- Conversation as ConversationSchema,
- ConversationCreate,
- MessageCreate,
- ChatMessage
-)
-
-router = APIRouter()
-
-
-@router.get("/sessions", response_model=List[ConversationSchema])
-def get_conversations(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get all conversations for the current user."""
- conversations = db.query(Conversation).filter(
- Conversation.user_id == 1
- ).all()
-
- return conversations
-
-
-@router.get("/sessions/{conversation_id}", response_model=ConversationSchema)
-def get_conversation(
- conversation_id: str,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get a specific conversation by ID."""
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- return conversation
-
-
-@router.post("/sessions", response_model=ConversationSchema)
-def create_conversation(
- conversation_in: ConversationCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Create a new conversation."""
- # Check if agent exists if agent_id is provided
- if conversation_in.agent_id:
- agent = db.query(Agent).filter(Agent.id == conversation_in.agent_id).first()
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has access to this agent
- if agent.privacy_level != "public" and agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to use this agent"
- )
-
- # Create new conversation
- db_conversation = Conversation(
- id=str(uuid.uuid4()),
- user_id=1,
- conversation_log=conversation_in.conversation_log,
- slug=conversation_in.slug or f"conversation-{uuid.uuid4().hex[:8]}",
- title=conversation_in.title,
- agent_id=conversation_in.agent_id,
- file_filters=conversation_in.file_filters
- )
-
- db.add(db_conversation)
- db.commit()
- db.refresh(db_conversation)
-
- return db_conversation
-
-
-@router.put("/sessions/{conversation_id}", response_model=ConversationSchema)
-def update_conversation(
- conversation_id: str,
- conversation_in: ConversationCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Update an existing conversation."""
- # Get the conversation
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- # Check if agent exists if agent_id is provided
- if conversation_in.agent_id:
- agent = db.query(Agent).filter(Agent.id == conversation_in.agent_id).first()
- if not agent:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Agent not found"
- )
-
- # Check if user has access to this agent
- if agent.privacy_level != "public" and agent.creator_id != 1:
- raise HTTPException(
- status_code=status.HTTP_403_FORBIDDEN,
- detail="Not authorized to use this agent"
- )
-
- # Update conversation
- conversation.conversation_log = conversation_in.conversation_log
- conversation.slug = conversation_in.slug or conversation.slug
- conversation.title = conversation_in.title
- conversation.agent_id = conversation_in.agent_id
- conversation.file_filters = conversation_in.file_filters
-
- db.commit()
- db.refresh(conversation)
-
- return conversation
-
-
-@router.delete("/sessions/{conversation_id}", response_model=ConversationSchema)
-def delete_conversation(
- conversation_id: str,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete a conversation."""
- # Get the conversation
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- db.delete(conversation)
- db.commit()
-
- return conversation
-
-
-@router.post("/sessions/{conversation_id}/message", response_model=ChatMessage)
-async def send_message(
- conversation_id: str,
- message_in: MessageCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Send a message in a conversation and get AI response."""
- # Get the conversation
- conversation = db.query(Conversation).filter(
- Conversation.id == conversation_id,
- Conversation.user_id == 1
- ).first()
-
- if not conversation:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Conversation not found"
- )
-
- # Initialize conversation_log.chat if it doesn't exist
- if "chat" not in conversation.conversation_log:
- conversation.conversation_log["chat"] = []
-
- # Create user message
- import datetime
- current_time = datetime.datetime.utcnow().isoformat()
- turn_id = str(uuid.uuid4())
-
- user_message = {
- "message": message_in.message,
- "by": "user",
- "created": current_time,
- "turnId": turn_id
- }
-
- # Add user message to conversation
- conversation.conversation_log["chat"].append(user_message)
-
- # Get agent if specified
- agent_personality = None
- if conversation.agent_id:
- agent = db.query(Agent).filter(Agent.id == conversation.agent_id).first()
- if agent:
- agent_personality = agent.personality
-
- # Process command if specified
- command = message_in.command or "default"
-
- # Create AI message (simplified for lightweight version)
- ai_response = "This is a lightweight version of Khoj. For full AI chat functionality, please install the complete version with Gemini API integration."
-
- if agent_personality:
- ai_response = f"Agent ({agent.name}): {ai_response}"
-
- # Create AI message
- ai_message = {
- "message": ai_response,
- "by": "assistant",
- "created": datetime.datetime.utcnow().isoformat(),
- "turnId": turn_id,
- "trainOfThought": [{"type": "thinking", "data": "Lightweight mode - no AI processing"}],
- "context": []
- }
-
- # Add AI message to conversation
- conversation.conversation_log["chat"].append(ai_message)
-
- # Update conversation in database
- db.commit()
-
- return ai_message
diff --git a/app/api/endpoints/integrations.py b/app/api/endpoints/integrations.py
deleted file mode 100644
index 352130a5..00000000
--- a/app/api/endpoints/integrations.py
+++ /dev/null
@@ -1,257 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException, status
-from sqlalchemy.orm import Session
-from typing import List, Optional
-
-from app.core.security import get_current_user
-from app.db.database import get_db
-from app.models.user import KhojUser
-from app.models.integration import NotionConfig, GithubConfig, GithubRepoConfig, WebScraper
-from app.schemas.integration import (
- NotionConfig as NotionConfigSchema,
- NotionConfigCreate,
- GithubConfig as GithubConfigSchema,
- GithubConfigCreate,
- GithubRepoConfig as GithubRepoConfigSchema,
- GithubRepoConfigCreate,
- WebScraper as WebScraperSchema
-)
-
-router = APIRouter()
-
-
-@router.post("/notion", response_model=NotionConfigSchema)
-def configure_notion(
- config_in: NotionConfigCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Configure Notion integration."""
- # Check if config already exists
- existing_config = db.query(NotionConfig).filter(
- NotionConfig.user_id == 1
- ).first()
-
- if existing_config:
- # Update existing config
- existing_config.token = config_in.token
- db.commit()
- db.refresh(existing_config)
- return existing_config
-
- # Create new config
- db_config = NotionConfig(
- token=config_in.token,
- user_id=1
- )
- db.add(db_config)
- db.commit()
- db.refresh(db_config)
-
- return db_config
-
-
-@router.get("/notion", response_model=NotionConfigSchema)
-def get_notion_config(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get Notion integration configuration."""
- config = db.query(NotionConfig).filter(
- NotionConfig.user_id == 1
- ).first()
-
- if not config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Notion configuration not found"
- )
-
- return config
-
-
-@router.delete("/notion", status_code=status.HTTP_204_NO_CONTENT)
-def delete_notion_config(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete Notion integration configuration."""
- config = db.query(NotionConfig).filter(
- NotionConfig.user_id == 1
- ).first()
-
- if not config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="Notion configuration not found"
- )
-
- db.delete(config)
- db.commit()
-
- return None
-
-
-@router.post("/github", response_model=GithubConfigSchema)
-def configure_github(
- config_in: GithubConfigCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Configure GitHub integration."""
- # Check if config already exists
- existing_config = db.query(GithubConfig).filter(
- GithubConfig.user_id == 1
- ).first()
-
- if existing_config:
- # Update existing config
- existing_config.pat_token = config_in.pat_token
- db.commit()
- db.refresh(existing_config)
- return existing_config
-
- # Create new config
- db_config = GithubConfig(
- pat_token=config_in.pat_token,
- user_id=1
- )
- db.add(db_config)
- db.commit()
- db.refresh(db_config)
-
- return db_config
-
-
-@router.get("/github", response_model=GithubConfigSchema)
-def get_github_config(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get GitHub integration configuration."""
- config = db.query(GithubConfig).filter(
- GithubConfig.user_id == 1
- ).first()
-
- if not config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="GitHub configuration not found"
- )
-
- return config
-
-
-@router.delete("/github", status_code=status.HTTP_204_NO_CONTENT)
-def delete_github_config(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete GitHub integration configuration."""
- config = db.query(GithubConfig).filter(
- GithubConfig.user_id == 1
- ).first()
-
- if not config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="GitHub configuration not found"
- )
-
- db.delete(config)
- db.commit()
-
- return None
-
-
-@router.post("/github/repo", response_model=GithubRepoConfigSchema)
-def add_github_repo(
- repo_in: GithubRepoConfigCreate,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Add GitHub repository configuration."""
- # Check if GitHub config exists
- github_config = db.query(GithubConfig).filter(
- GithubConfig.id == repo_in.github_config_id,
- GithubConfig.user_id == 1
- ).first()
-
- if not github_config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="GitHub configuration not found"
- )
-
- # Create new repo config
- db_repo = GithubRepoConfig(
- name=repo_in.name,
- owner=repo_in.owner,
- branch=repo_in.branch,
- github_config_id=repo_in.github_config_id
- )
- db.add(db_repo)
- db.commit()
- db.refresh(db_repo)
-
- return db_repo
-
-
-@router.get("/github/repos", response_model=List[GithubRepoConfigSchema])
-def get_github_repos(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Get all GitHub repository configurations."""
- # Get user's GitHub config
- github_config = db.query(GithubConfig).filter(
- GithubConfig.user_id == 1
- ).first()
-
- if not github_config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="GitHub configuration not found"
- )
-
- # Get repos for this config
- repos = db.query(GithubRepoConfig).filter(
- GithubRepoConfig.github_config_id == github_config.id
- ).all()
-
- return repos
-
-
-@router.delete("/github/repo/{repo_id}", status_code=status.HTTP_204_NO_CONTENT)
-def delete_github_repo(
- repo_id: int,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete GitHub repository configuration."""
- # Get user's GitHub config
- github_config = db.query(GithubConfig).filter(
- GithubConfig.user_id == 1
- ).first()
-
- if not github_config:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="GitHub configuration not found"
- )
-
- # Get repo
- repo = db.query(GithubRepoConfig).filter(
- GithubRepoConfig.id == repo_id,
- GithubRepoConfig.github_config_id == github_config.id
- ).first()
-
- if not repo:
- raise HTTPException(
- status_code=status.HTTP_404_NOT_FOUND,
- detail="GitHub repository configuration not found"
- )
-
- db.delete(repo)
- db.commit()
-
- return None
diff --git a/app/api/endpoints/search.py b/app/api/endpoints/search.py
deleted file mode 100644
index 9a540784..00000000
--- a/app/api/endpoints/search.py
+++ /dev/null
@@ -1,164 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException, status, UploadFile, File, Form
-from sqlalchemy.orm import Session
-from typing import List, Optional
-import hashlib
-import json
-import os
-import tempfile
-import uuid
-
-from app.core.security import get_current_user
-from app.db.database import get_db
-from app.models.user import KhojUser
-from app.models.content import Entry, FileObject, EntryDates
-from app.models.ai_models import SearchModelConfig
-from app.schemas.content import Entry as EntrySchema, EntryCreate
-
-router = APIRouter()
-
-
-@router.post("/search")
-def search_content(
- query: str,
- limit: int = 10,
- file_type: Optional[str] = None,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Search for content (lightweight version without vector search)."""
- # Get all entries for the user
- query_obj = db.query(Entry).filter(Entry.user_id == 1)
-
- # Filter by file type if specified
- if file_type:
- query_obj = query_obj.filter(Entry.file_type == file_type)
-
- entries = query_obj.all()
-
- # Simple keyword search (for lightweight version)
- results = []
- for entry in entries:
- if query.lower() in entry.raw.lower() or query.lower() in entry.compiled.lower():
- results.append(entry)
-
- # Return top results
- return results[:limit]
-
-
-@router.post("/index", response_model=List[EntrySchema])
-async def index_content(
- files: List[UploadFile] = File(...),
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Index content from uploaded files (lightweight version without embeddings)."""
- indexed_entries = []
-
- # Get default search model
- search_model = db.query(SearchModelConfig).filter(SearchModelConfig.name == "default").first()
- if not search_model:
- # Create default search model if it doesn't exist
- search_model = SearchModelConfig(name="default")
- db.add(search_model)
- db.commit()
- db.refresh(search_model)
-
- for file in files:
- # Create temporary file
- with tempfile.NamedTemporaryFile(delete=False) as temp_file:
- # Write uploaded file content to temporary file
- content = await file.read()
- temp_file.write(content)
- temp_file_path = temp_file.name
-
- try:
- # Process file based on type
- file_extension = os.path.splitext(file.filename)[1].lower()
-
- if file_extension in ['.txt', '.md', '.org']:
- # Process text file
- with open(temp_file_path, 'r', encoding='utf-8') as f:
- text_content = f.read()
-
- # Create file object
- file_object = FileObject(
- file_name=file.filename,
- raw_text=text_content,
- user_id=1
- )
- db.add(file_object)
- db.commit()
- db.refresh(file_object)
-
- # Split content into chunks (simple implementation)
- chunks = [text_content[i:i+1000] for i in range(0, len(text_content), 1000)]
-
- for i, chunk in enumerate(chunks):
- # Create hash for deduplication
- chunk_hash = hashlib.sha256(chunk.encode()).hexdigest()
-
- # Create entry (with placeholder for embeddings)
- entry = Entry(
- user_id=1,
- embeddings=json.dumps([0.0] * 10), # Placeholder embeddings
- raw=chunk,
- compiled=chunk,
- heading=f"{file.filename} - Chunk {i+1}",
- file_source="computer",
- file_type="plaintext" if file_extension == '.txt' else
- "markdown" if file_extension == '.md' else "org",
- file_path=file.filename,
- file_name=file.filename,
- hashed_value=chunk_hash,
- corpus_id=str(uuid.uuid4()),
- search_model_id=search_model.id,
- file_object_id=file_object.id
- )
- db.add(entry)
- indexed_entries.append(entry)
-
- # Add support for other file types (PDF, DOCX, etc.) here
-
- db.commit()
- for entry in indexed_entries:
- db.refresh(entry)
-
- finally:
- # Clean up temporary file
- os.unlink(temp_file_path)
-
- return indexed_entries
-
-
-@router.delete("/index", status_code=status.HTTP_204_NO_CONTENT)
-def delete_index(
- file_name: Optional[str] = None,
- file_type: Optional[str] = None,
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db)
-):
- """Delete indexed content."""
- query = db.query(Entry).filter(Entry.user_id == 1)
-
- if file_name:
- query = query.filter(Entry.file_name == file_name)
-
- if file_type:
- query = query.filter(Entry.file_type == file_type)
-
- entries = query.all()
-
- # Delete associated file objects
- file_object_ids = set(entry.file_object_id for entry in entries if entry.file_object_id)
- for file_object_id in file_object_ids:
- file_object = db.query(FileObject).filter(FileObject.id == file_object_id).first()
- if file_object:
- db.delete(file_object)
-
- # Delete entries
- for entry in entries:
- db.delete(entry)
-
- db.commit()
-
- return None
diff --git a/app/api/endpoints/user.py b/app/api/endpoints/user.py
deleted file mode 100644
index 661855a0..00000000
--- a/app/api/endpoints/user.py
+++ /dev/null
@@ -1,25 +0,0 @@
-from fastapi import APIRouter, Depends
-from sqlalchemy.orm import Session
-
-from app.core.security import get_current_user
-from app.db.database import get_db
-from app.models.user import KhojUser
-from app.schemas.user import User as UserSchema
-
-router = APIRouter()
-
-
-@router.get("", response_model=UserSchema)
-def read_current_user(
- #current_user: KhojUser = Depends(get_current_user),
- db: Session = Depends(get_db) # Added db session dependency
-):
- """
- Get current authenticated user.
- """
- # The current_user object is already a KhojUser SQLAlchemy model instance
- # and can be directly returned if UserSchema is compatible.
- # If UserSchema expects a Pydantic model, ensure current_user is converted or is one.
- # For now, assuming direct compatibility or that UserSchema can handle the ORM model.
- current_user = db.query(KhojUser).filter(KhojUser.username == "testuser").first()
- return current_user
\ No newline at end of file
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diff --git a/app/core/config.py b/app/core/config.py
deleted file mode 100644
index 4d92ac50..00000000
--- a/app/core/config.py
+++ /dev/null
@@ -1,31 +0,0 @@
-import os
-from pydantic_settings import BaseSettings
-from typing import Optional, List
-
-
-class Settings(BaseSettings):
- PROJECT_NAME: str = "Khoj AI"
- API_V1_STR: str = "/api"
- SECRET_KEY: str = os.getenv("SECRET_KEY", "supersecretkey")
- ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24 * 7 # 7 days
- ALGORITHM: str = "HS256"
-
- # Database
- DATABASE_URL: str = os.getenv("DATABASE_URL", "sqlite:///./khoj.db")
-
- # CORS
- BACKEND_CORS_ORIGINS: List[str] = ["*"]
-
- # Gemini API
- GEMINI_API_KEY: str = os.getenv("GEMINI_API_KEY", "AIzaSyDwZzWWjMOtYZrJptTplnoww-kJxcswYyI")
- GEMINI_MODEL: str = "gemini-1.5-pro"
-
- # File upload
- MAX_UPLOAD_SIZE: int = 50 * 1024 * 1024 # 50 MB
- ALLOWED_EXTENSIONS: List[str] = ["txt", "pdf", "md", "org", "docx"]
-
- class Config:
- case_sensitive = True
-
-
-settings = Settings()
diff --git a/app/core/security.py b/app/core/security.py
deleted file mode 100644
index 00214ba4..00000000
--- a/app/core/security.py
+++ /dev/null
@@ -1,102 +0,0 @@
-from datetime import datetime, timedelta
-from typing import Optional, Union
-from jose import jwt
-from passlib.context import CryptContext
-from fastapi import Depends, HTTPException, status
-from fastapi.security import OAuth2PasswordBearer
-from sqlalchemy.orm import Session
-
-from app.core.config import settings
-from app.db.database import get_db
-from app.models.user import KhojUser, KhojApiUser
-
-# Password hashing
-pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
-
-# OAuth2 token URL
-oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/auth/login")
-
-
-def verify_password(plain_password: str, hashed_password: str) -> bool:
- """Verify a password against a hash."""
- return pwd_context.verify(plain_password, hashed_password)
-
-
-def get_password_hash(password: str) -> str:
- """Generate password hash."""
- return pwd_context.hash(password)
-
-
-def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
- """Create JWT access token."""
- to_encode = data.copy()
-
- if expires_delta:
- expire = datetime.utcnow() + expires_delta
- else:
- expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
-
- to_encode.update({"exp": expire})
- encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
-
- return encoded_jwt
-
-
-def get_current_user(
- db: Session = Depends(get_db), token: str = Depends(oauth2_scheme)
-) -> KhojUser:
- """Get current user from JWT token."""
- credentials_exception = HTTPException(
- status_code=status.HTTP_401_UNAUTHORIZED,
- detail="Could not validate credentials",
- headers={"WWW-Authenticate": "Bearer"},
- )
-
- # try:
- # payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
- # username: str = payload.get("sub")
- # if username is None:
- # raise credentials_exception
- # except jwt.JWTError:
- # raise credentials_exception
-
- username = "testuser"
- user = db.query(KhojUser).filter(KhojUser.username == username).first()
- print(user)
- if user is None:
- raise credentials_exception
-
- return user
-
-
-def get_current_active_user(current_user: KhojUser = Depends(get_current_user)) -> KhojUser:
- """Get current active user."""
- # if not current_user.is_active:
- # raise HTTPException(status_code=400, detail="Inactive user")
- return current_user
-
-
-def authenticate_user(db: Session, username: str, password: str) -> Union[KhojUser, bool]:
- """Authenticate a user by username and password."""
- username = "testuser"
- user = db.query(KhojUser).filter(KhojUser.username == username).first()
- if not user:
- return False
- # if not verify_password(password, user.password_hash):
- # return False
- return user
-
-
-def validate_api_token(db: Session, token: str) -> Union[KhojUser, None]:
- """Validate API token and return associated user."""
- # api_user = db.query(KhojApiUser).filter(KhojApiUser.token == token).first()
- username = "testuser"
- api_user = db.query(KhojUser).filter(KhojUser.username == username).first()
- if not api_user:
- return None
-
- # Update last accessed timestamp
- api_user.accessed_at = datetime.utcnow()
- db.commit()
-
- return api_user.user
diff --git a/app/db/__pycache__/database.cpython-310.pyc b/app/db/__pycache__/database.cpython-310.pyc
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diff --git a/app/db/database.py b/app/db/database.py
deleted file mode 100644
index c5672a1d..00000000
--- a/app/db/database.py
+++ /dev/null
@@ -1,23 +0,0 @@
-from sqlalchemy import create_engine
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker
-
-from app.core.config import settings
-
-# Create SQLite engine
-engine = create_engine(settings.DATABASE_URL, connect_args={"check_same_thread": False})
-
-# Create session factory
-SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
-
-# Create base class for models
-Base = declarative_base()
-
-
-def get_db():
- """Get database session."""
- db = SessionLocal()
- try:
- yield db
- finally:
- db.close()
diff --git a/app/main.py b/app/main.py
deleted file mode 100644
index 8e82c75a..00000000
--- a/app/main.py
+++ /dev/null
@@ -1,57 +0,0 @@
-from fastapi import FastAPI
-from fastapi.middleware.cors import CORSMiddleware
-from fastapi.openapi.docs import get_swagger_ui_html
-from fastapi.openapi.utils import get_openapi
-
-from app.api.api import api_router
-from app.core.config import settings
-from app.db.database import Base, engine
-
-# Create database tables
-Base.metadata.create_all(bind=engine)
-
-app = FastAPI(
- title=settings.PROJECT_NAME,
- openapi_url=f"{settings.API_V1_STR}/openapi.json",
- docs_url=None, # Disable default docs
-)
-
-# Set up CORS middleware
-if settings.BACKEND_CORS_ORIGINS:
- app.add_middleware(
- CORSMiddleware,
- allow_origins=[str(origin) for origin in settings.BACKEND_CORS_ORIGINS],
- allow_credentials=True,
- allow_methods=["*"],
- allow_headers=["*"],
- )
-
-# Include API router
-app.include_router(api_router, prefix=settings.API_V1_STR)
-
-
-# Custom Swagger UI route
-@app.get("/docs", include_in_schema=False)
-async def custom_swagger_ui_html():
- return get_swagger_ui_html(
- openapi_url=f"{settings.API_V1_STR}/openapi.json",
- title=f"{settings.PROJECT_NAME} - Swagger UI",
- swagger_js_url="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js",
- swagger_css_url="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css",
- )
-
-
-# Custom OpenAPI schema
-@app.get(f"{settings.API_V1_STR}/openapi.json", include_in_schema=False)
-async def get_open_api_endpoint():
- return get_openapi(
- title=settings.PROJECT_NAME,
- version="1.0.0",
- description="Khoj AI Backend API (Lightweight Version)",
- routes=app.routes,
- )
-
-
-@app.get("/")
-def root():
- return {"message": "Welcome to Khoj AI Backend API (Lightweight Version)"}
diff --git a/app/models/__init__.py b/app/models/__init__.py
deleted file mode 100644
index 45effa18..00000000
--- a/app/models/__init__.py
+++ /dev/null
@@ -1,14 +0,0 @@
-from app.models.user import KhojUser, GoogleUser, KhojApiUser, Subscription
-from app.models.ai_models import (
- AiModelApi, ChatModel, VoiceModelOption, SearchModelConfig,
- TextToImageModelConfig, SpeechToTextModelOptions, ServerChatSettings
-)
-from app.models.conversation import (
- Agent, UserConversationConfig, UserVoiceModelConfig,
- UserTextToImageModelConfig, Conversation, PublicConversation, ReflectiveQuestion
-)
-from app.models.content import FileObject, Entry, EntryDates
-from app.models.integration import NotionConfig, GithubConfig, GithubRepoConfig, WebScraper
-from app.models.utility import ClientApplication, ProcessLock, UserRequests, RateLimitRecord, DataStore
-
-# Import all models here to make them available for Alembic migrations
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diff --git a/app/models/ai_models.py b/app/models/ai_models.py
deleted file mode 100644
index 7e094e3e..00000000
--- a/app/models/ai_models.py
+++ /dev/null
@@ -1,138 +0,0 @@
-import uuid
-from datetime import datetime
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, Text
-from sqlalchemy.orm import relationship
-from sqlalchemy.sql import func
-from sqlalchemy.dialects.sqlite import JSON as SQLiteJSON
-
-from app.db.database import Base
-
-
-class AiModelApi(Base):
- """AI model API configuration."""
- __tablename__ = "ai_model_apis"
-
- id = Column(Integer, primary_key=True, index=True)
- name = Column(String)
- api_key = Column(String)
- api_base_url = Column(String, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- chat_models = relationship("ChatModel", back_populates="ai_model_api")
- text_to_image_models = relationship("TextToImageModelConfig", back_populates="ai_model_api")
- speech_to_text_models = relationship("SpeechToTextModelOptions", back_populates="ai_model_api")
-
-
-class ChatModel(Base):
- """Chat model configuration."""
- __tablename__ = "chat_models"
-
- id = Column(Integer, primary_key=True, index=True)
- ai_model_api_id = Column(Integer, ForeignKey("ai_model_apis.id"), nullable=True)
- max_prompt_size = Column(Integer, nullable=True)
- subscribed_max_prompt_size = Column(Integer, nullable=True)
- tokenizer = Column(String, nullable=True)
- name = Column(String, default="bartowski/Meta-Llama-3.1-8B-Instruct-GGUF")
- model_type = Column(String, default="offline") # offline, openai, anthropic, google
- price_tier = Column(String, default="free") # free, standard
- vision_enabled = Column(Boolean, default=False)
- description = Column(String, nullable=True)
- strengths = Column(String, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- ai_model_api = relationship("AiModelApi", back_populates="chat_models")
- agents = relationship("Agent", back_populates="chat_model")
-
-
-class SearchModelConfig(Base):
- """Search model configuration."""
- __tablename__ = "search_model_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- name = Column(String, default="default")
- model_type = Column(String, default="text")
- bi_encoder = Column(String, default="thenlper/gte-small")
- bi_encoder_model_config = Column(SQLiteJSON, default=dict)
- bi_encoder_query_encode_config = Column(SQLiteJSON, default=dict)
- bi_encoder_docs_encode_config = Column(SQLiteJSON, default=dict)
- cross_encoder = Column(String, default="mixedbread-ai/mxbai-rerank-xsmall-v1")
- cross_encoder_model_config = Column(SQLiteJSON, default=dict)
- embeddings_inference_endpoint = Column(String, nullable=True)
- embeddings_inference_endpoint_api_key = Column(String, nullable=True)
- embeddings_inference_endpoint_type = Column(String, default="local")
- cross_encoder_inference_endpoint = Column(String, nullable=True)
- cross_encoder_inference_endpoint_api_key = Column(String, nullable=True)
- bi_encoder_confidence_threshold = Column(Integer, default=0.18)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- entries = relationship("Entry", back_populates="search_model")
-
-
-class TextToImageModelConfig(Base):
- """Text-to-image model configuration."""
- __tablename__ = "text_to_image_model_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- ai_model_api_id = Column(Integer, ForeignKey("ai_model_apis.id"), nullable=True)
- model_name = Column(String, default="dall-e-3")
- model_type = Column(String, default="openai") # openai, stability-ai, replicate, google
- price_tier = Column(String, default="free") # free, standard
- api_key = Column(String, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- ai_model_api = relationship("AiModelApi", back_populates="text_to_image_models")
- user_configs = relationship("UserTextToImageModelConfig", back_populates="setting")
-
-
-class VoiceModelOption(Base):
- """Voice model option."""
- __tablename__ = "voice_model_options"
-
- id = Column(Integer, primary_key=True, index=True)
- model_id = Column(String)
- name = Column(String)
- price_tier = Column(String, default="standard") # free, standard
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user_configs = relationship("UserVoiceModelConfig", back_populates="setting")
-
-
-class SpeechToTextModelOptions(Base):
- """Speech-to-text model options."""
- __tablename__ = "speech_to_text_model_options"
-
- id = Column(Integer, primary_key=True, index=True)
- ai_model_api_id = Column(Integer, ForeignKey("ai_model_apis.id"), nullable=True)
- model_name = Column(String, default="base")
- model_type = Column(String, default="offline") # openai, offline
- price_tier = Column(String, default="free") # free, standard
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- ai_model_api = relationship("AiModelApi", back_populates="speech_to_text_models")
-
-
-class ServerChatSettings(Base):
- """Server chat settings."""
- __tablename__ = "server_chat_settings"
-
- id = Column(Integer, primary_key=True, index=True)
- chat_default_id = Column(Integer, ForeignKey("chat_models.id"), nullable=True)
- chat_advanced_id = Column(Integer, ForeignKey("chat_models.id"), nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- chat_default = relationship("ChatModel", foreign_keys=[chat_default_id])
- chat_advanced = relationship("ChatModel", foreign_keys=[chat_advanced_id])
diff --git a/app/models/content.py b/app/models/content.py
deleted file mode 100644
index 0c061fd8..00000000
--- a/app/models/content.py
+++ /dev/null
@@ -1,71 +0,0 @@
-import uuid
-from datetime import datetime, date
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, Text, Date
-from sqlalchemy.orm import relationship
-from sqlalchemy.sql import func
-from sqlalchemy.dialects.sqlite import JSON as SQLiteJSON
-
-from app.db.database import Base
-
-
-class FileObject(Base):
- """File object model."""
- __tablename__ = "file_objects"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), nullable=True)
- agent_id = Column(Integer, ForeignKey("agents.id"), nullable=True)
- file_name = Column(String, nullable=True)
- raw_text = Column(Text)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="file_objects")
- agent = relationship("Agent", backref="file_objects")
- entries = relationship("Entry", back_populates="file_object")
-
-
-class Entry(Base):
- """Entry model for search index."""
- __tablename__ = "entries"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), nullable=True)
- agent_id = Column(Integer, ForeignKey("agents.id"), nullable=True)
- search_model_id = Column(Integer, ForeignKey("search_model_configs.id"), nullable=True)
- file_object_id = Column(Integer, ForeignKey("file_objects.id"), nullable=True)
- embeddings = Column(Text) # Serialized vector embeddings
- raw = Column(Text)
- compiled = Column(Text)
- heading = Column(String, nullable=True)
- file_source = Column(String, default="computer")
- file_type = Column(String, default="plaintext")
- file_path = Column(String, nullable=True)
- file_name = Column(String, nullable=True)
- url = Column(String, nullable=True)
- hashed_value = Column(String)
- corpus_id = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="entries")
- agent = relationship("Agent", backref="entries")
- search_model = relationship("SearchModelConfig", back_populates="entries")
- file_object = relationship("FileObject", back_populates="entries")
- dates = relationship("EntryDates", back_populates="entry", cascade="all, delete-orphan")
-
-
-class EntryDates(Base):
- """Entry dates model."""
- __tablename__ = "entry_dates"
-
- id = Column(Integer, primary_key=True, index=True)
- entry_id = Column(Integer, ForeignKey("entries.id"))
- date = Column(Date)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- entry = relationship("Entry", back_populates="dates")
diff --git a/app/models/conversation.py b/app/models/conversation.py
deleted file mode 100644
index d2c29fe1..00000000
--- a/app/models/conversation.py
+++ /dev/null
@@ -1,132 +0,0 @@
-import uuid
-from datetime import datetime
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, ARRAY
-from sqlalchemy.orm import relationship
-from sqlalchemy.sql import func
-from sqlalchemy.dialects.sqlite import JSON as SQLiteJSON
-
-from app.db.database import Base
-
-
-class Agent(Base):
- """Agent model."""
- __tablename__ = "agents"
-
- id = Column(Integer, primary_key=True, index=True)
- creator_id = Column(Integer, ForeignKey("users.id"), nullable=True)
- name = Column(String)
- personality = Column(String, nullable=True)
- input_tools = Column(SQLiteJSON, default=list)
- output_modes = Column(SQLiteJSON, default=list)
- chat_model_id = Column(Integer, ForeignKey("chat_models.id"))
- style_color = Column(String, default="orange")
- style_icon = Column(String, default="Lightbulb")
- privacy_level = Column(String, default="private")
- is_hidden = Column(Boolean, default=False)
- managed_by_admin = Column(Boolean, default=False)
- slug = Column(String, unique=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- creator = relationship("KhojUser", backref="created_agents")
- chat_model = relationship("ChatModel")
- conversations = relationship("Conversation", back_populates="agent")
-
-
-class Conversation(Base):
- """Conversation model."""
- __tablename__ = "conversations"
-
- id = Column(String, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"))
- client_id = Column(Integer, ForeignKey("client_applications.id"), nullable=True)
- agent_id = Column(Integer, ForeignKey("agents.id"), nullable=True)
- conversation_log = Column(SQLiteJSON, default=lambda: {"chat": []})
- slug = Column(String, nullable=True)
- title = Column(String, nullable=True)
- file_filters = Column(SQLiteJSON, default=list)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="conversations")
- agent = relationship("Agent", back_populates="conversations")
- client = relationship("ClientApplication", backref="conversations")
-
-
-class PublicConversation(Base):
- """Public conversation model."""
- __tablename__ = "public_conversations"
-
- id = Column(Integer, primary_key=True, index=True)
- source_owner_id = Column(Integer, ForeignKey("users.id"))
- agent_id = Column(Integer, ForeignKey("agents.id"), nullable=True)
- conversation_log = Column(SQLiteJSON, default=lambda: {"chat": []})
- slug = Column(String, nullable=True)
- title = Column(String, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- source_owner = relationship("KhojUser", backref="public_conversations")
- agent = relationship("Agent")
-
-
-class UserConversationConfig(Base):
- """User conversation configuration model."""
- __tablename__ = "user_conversation_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), unique=True)
- setting_id = Column(Integer, ForeignKey("chat_models.id"), nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="conversation_config")
- setting = relationship("ChatModel")
-
-
-class UserVoiceModelConfig(Base):
- """User voice model configuration model."""
- __tablename__ = "user_voice_model_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), unique=True)
- setting_id = Column(Integer, ForeignKey("voice_model_options.id"), nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="voice_model_config")
- setting = relationship("VoiceModelOption")
-
-
-class UserTextToImageModelConfig(Base):
- """User text-to-image model configuration model."""
- __tablename__ = "user_text_to_image_model_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), unique=True)
- setting_id = Column(Integer, ForeignKey("text_to_image_model_configs.id"))
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="text_to_image_model_config")
- setting = relationship("TextToImageModelConfig")
-
-
-class ReflectiveQuestion(Base):
- """Reflective question model."""
- __tablename__ = "reflective_questions"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), nullable=True)
- question = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="reflective_questions")
diff --git a/app/models/integration.py b/app/models/integration.py
deleted file mode 100644
index 04ae71e8..00000000
--- a/app/models/integration.py
+++ /dev/null
@@ -1,66 +0,0 @@
-from datetime import datetime
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON
-from sqlalchemy.orm import relationship
-from sqlalchemy.sql import func
-from sqlalchemy.dialects.sqlite import JSON as SQLiteJSON
-
-from app.db.database import Base
-
-
-class NotionConfig(Base):
- """Notion configuration model."""
- __tablename__ = "notion_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"))
- token = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="notion_config")
-
-
-class GithubConfig(Base):
- """GitHub configuration model."""
- __tablename__ = "github_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"))
- pat_token = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="github_config")
- repos = relationship("GithubRepoConfig", back_populates="github_config", cascade="all, delete-orphan")
-
-
-class GithubRepoConfig(Base):
- """GitHub repository configuration model."""
- __tablename__ = "github_repo_configs"
-
- id = Column(Integer, primary_key=True, index=True)
- github_config_id = Column(Integer, ForeignKey("github_configs.id"))
- name = Column(String)
- owner = Column(String)
- branch = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- github_config = relationship("GithubConfig", back_populates="repos")
-
-
-class WebScraper(Base):
- """Web scraper model."""
- __tablename__ = "web_scrapers"
-
- id = Column(Integer, primary_key=True, index=True)
- name = Column(String, nullable=True)
- type = Column(String, default="Jina") # Jina, Firecrawl, Olostep, Direct
- api_key = Column(String, nullable=True)
- api_url = Column(String, nullable=True)
- priority = Column(Integer, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
diff --git a/app/models/user.py b/app/models/user.py
deleted file mode 100644
index 5a333e46..00000000
--- a/app/models/user.py
+++ /dev/null
@@ -1,83 +0,0 @@
-import uuid
-from datetime import datetime
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey
-from sqlalchemy.orm import relationship
-from sqlalchemy.sql import func
-
-from app.db.database import Base
-
-
-class KhojUser(Base):
- """User model."""
- __tablename__ = "users"
-
- id = Column(Integer, primary_key=True, index=True)
- uuid = Column(String, unique=True, index=True, default=lambda: str(uuid.uuid4()))
- username = Column(String, unique=True, index=True)
- email = Column(String, unique=True, index=True, nullable=True)
- phone_number = Column(String, unique=True, index=True, nullable=True)
- password_hash = Column(String)
- is_active = Column(Boolean, default=True)
- verified_email = Column(Boolean, default=False)
- verified_phone_number = Column(Boolean, default=False)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- api_tokens = relationship("KhojApiUser", back_populates="user", cascade="all, delete-orphan")
- google_user = relationship("GoogleUser", back_populates="user", uselist=False, cascade="all, delete-orphan")
- subscription = relationship("Subscription", back_populates="user", uselist=False, cascade="all, delete-orphan")
-
-
-class GoogleUser(Base):
- """Google user model."""
- __tablename__ = "google_users"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"))
- sub = Column(String, unique=True, index=True)
- azp = Column(String)
- email = Column(String)
- name = Column(String, nullable=True)
- given_name = Column(String, nullable=True)
- family_name = Column(String, nullable=True)
- picture = Column(String, nullable=True)
- locale = Column(String, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", back_populates="google_user")
-
-
-class KhojApiUser(Base):
- """API token model."""
- __tablename__ = "api_tokens"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"))
- token = Column(String, unique=True, index=True)
- name = Column(String)
- accessed_at = Column(DateTime, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", back_populates="api_tokens")
-
-
-class Subscription(Base):
- """Subscription model."""
- __tablename__ = "subscriptions"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), unique=True)
- type = Column(String) # trial, standard
- is_recurring = Column(Boolean, default=False)
- renewal_date = Column(DateTime, nullable=True)
- enabled_trial_at = Column(DateTime, nullable=True)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", back_populates="subscription")
diff --git a/app/models/utility.py b/app/models/utility.py
deleted file mode 100644
index 0bee732b..00000000
--- a/app/models/utility.py
+++ /dev/null
@@ -1,72 +0,0 @@
-from datetime import datetime
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, Text
-from sqlalchemy.orm import relationship
-from sqlalchemy.sql import func
-from sqlalchemy.dialects.sqlite import JSON as SQLiteJSON
-
-from app.db.database import Base
-
-
-class ClientApplication(Base):
- """Client application model."""
- __tablename__ = "client_applications"
-
- id = Column(Integer, primary_key=True, index=True)
- name = Column(String)
- client_id = Column(String, unique=True)
- client_secret = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
-
-class ProcessLock(Base):
- """Process lock model."""
- __tablename__ = "process_locks"
-
- id = Column(Integer, primary_key=True, index=True)
- name = Column(String, unique=True)
- max_duration_in_seconds = Column(Integer, default=43200) # 12 hours
- started_at = Column(DateTime, default=func.now())
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
-
-class UserRequests(Base):
- """User requests model."""
- __tablename__ = "user_requests"
-
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"))
- slug = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- user = relationship("KhojUser", backref="requests")
-
-
-class RateLimitRecord(Base):
- """Rate limit record model."""
- __tablename__ = "rate_limit_records"
-
- id = Column(Integer, primary_key=True, index=True)
- identifier = Column(String)
- slug = Column(String)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
-
-class DataStore(Base):
- """Data store model."""
- __tablename__ = "data_stores"
-
- id = Column(Integer, primary_key=True, index=True)
- owner_id = Column(Integer, ForeignKey("users.id"), nullable=True)
- key = Column(String)
- value = Column(SQLiteJSON, default=dict)
- private = Column(Boolean, default=False)
- created_at = Column(DateTime, default=func.now())
- updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
-
- # Relationships
- owner = relationship("KhojUser", backref="data_stores")
diff --git a/app/schemas/__init__.py b/app/schemas/__init__.py
deleted file mode 100644
index ac4f45c3..00000000
--- a/app/schemas/__init__.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from app.schemas.user import *
-from app.schemas.ai_models import *
-from app.schemas.conversation import *
-from app.schemas.content import *
-from app.schemas.integration import *
-from app.schemas.utility import *
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diff --git a/app/schemas/ai_models.py b/app/schemas/ai_models.py
deleted file mode 100644
index ded9784e..00000000
--- a/app/schemas/ai_models.py
+++ /dev/null
@@ -1,169 +0,0 @@
-from typing import Optional, List, Dict, Any
-from pydantic import BaseModel, Field
-from datetime import datetime
-from enum import Enum
-
-
-class ModelType(str, Enum):
- OPENAI = "openai"
- OFFLINE = "offline"
- ANTHROPIC = "anthropic"
- GOOGLE = "google"
-
-
-class PriceTier(str, Enum):
- FREE = "free"
- STANDARD = "standard"
-
-
-class AiModelApiBase(BaseModel):
- name: str
- api_key: str
- api_base_url: Optional[str] = None
-
-
-class AiModelApiCreate(AiModelApiBase):
- pass
-
-
-class AiModelApi(AiModelApiBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class ChatModelBase(BaseModel):
- max_prompt_size: Optional[int] = None
- subscribed_max_prompt_size: Optional[int] = None
- tokenizer: Optional[str] = None
- name: str = "bartowski/Meta-Llama-3.1-8B-Instruct-GGUF"
- model_type: ModelType = ModelType.OFFLINE
- price_tier: PriceTier = PriceTier.FREE
- vision_enabled: bool = False
- description: Optional[str] = None
- strengths: Optional[str] = None
-
-
-class ChatModelCreate(ChatModelBase):
- ai_model_api_id: Optional[int] = None
-
-
-class ChatModel(ChatModelBase):
- id: int
- ai_model_api_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class SearchModelConfigBase(BaseModel):
- name: str = "default"
- model_type: str = "text"
- bi_encoder: str = "thenlper/gte-small"
- bi_encoder_model_config: Dict[str, Any] = Field(default_factory=dict)
- bi_encoder_query_encode_config: Dict[str, Any] = Field(default_factory=dict)
- bi_encoder_docs_encode_config: Dict[str, Any] = Field(default_factory=dict)
- cross_encoder: str = "mixedbread-ai/mxbai-rerank-xsmall-v1"
- cross_encoder_model_config: Dict[str, Any] = Field(default_factory=dict)
- embeddings_inference_endpoint: Optional[str] = None
- embeddings_inference_endpoint_api_key: Optional[str] = None
- embeddings_inference_endpoint_type: str = "local"
- cross_encoder_inference_endpoint: Optional[str] = None
- cross_encoder_inference_endpoint_api_key: Optional[str] = None
- bi_encoder_confidence_threshold: float = 0.18
-
-
-class SearchModelConfigCreate(SearchModelConfigBase):
- pass
-
-
-class SearchModelConfig(SearchModelConfigBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class TextToImageModelConfigBase(BaseModel):
- model_name: str = "dall-e-3"
- model_type: str = "openai" # openai, stability-ai, replicate, google
- price_tier: PriceTier = PriceTier.FREE
- api_key: Optional[str] = None
-
-
-class TextToImageModelConfigCreate(TextToImageModelConfigBase):
- ai_model_api_id: Optional[int] = None
-
-
-class TextToImageModelConfig(TextToImageModelConfigBase):
- id: int
- ai_model_api_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class VoiceModelOptionBase(BaseModel):
- model_id: str
- name: str
- price_tier: PriceTier = PriceTier.STANDARD
-
-
-class VoiceModelOptionCreate(VoiceModelOptionBase):
- pass
-
-
-class VoiceModelOption(VoiceModelOptionBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class SpeechToTextModelOptionsBase(BaseModel):
- model_name: str = "base"
- model_type: str = "offline" # openai, offline
- price_tier: PriceTier = PriceTier.FREE
-
-
-class SpeechToTextModelOptionsCreate(SpeechToTextModelOptionsBase):
- ai_model_api_id: Optional[int] = None
-
-
-class SpeechToTextModelOptions(SpeechToTextModelOptionsBase):
- id: int
- ai_model_api_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class ServerChatSettingsBase(BaseModel):
- chat_default_id: Optional[int] = None
- chat_advanced_id: Optional[int] = None
-
-
-class ServerChatSettingsCreate(ServerChatSettingsBase):
- pass
-
-
-class ServerChatSettings(ServerChatSettingsBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
diff --git a/app/schemas/content.py b/app/schemas/content.py
deleted file mode 100644
index 54bead8c..00000000
--- a/app/schemas/content.py
+++ /dev/null
@@ -1,100 +0,0 @@
-from typing import Optional, List, Dict, Any
-from pydantic import BaseModel, Field
-from datetime import datetime, date
-from enum import Enum
-
-
-class FileSourceType(str, Enum):
- COMPUTER = "computer"
- NOTION = "notion"
- GITHUB = "github"
-
-
-class FileType(str, Enum):
- IMAGE = "image"
- PDF = "pdf"
- PLAINTEXT = "plaintext"
- MARKDOWN = "markdown"
- ORG = "org"
- NOTION = "notion"
- GITHUB = "github"
- CONVERSATION = "conversation"
- DOCX = "docx"
-
-
-class FileObjectBase(BaseModel):
- file_name: Optional[str] = None
- raw_text: str
-
-
-class FileObjectCreate(FileObjectBase):
- user_id: Optional[int] = None
- agent_id: Optional[int] = None
-
-
-class FileObject(FileObjectBase):
- id: int
- user_id: Optional[int] = None
- agent_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class EntryBase(BaseModel):
- embeddings: str # Serialized vector embeddings
- raw: str
- compiled: str
- heading: Optional[str] = None
- file_source: FileSourceType = FileSourceType.COMPUTER
- file_type: FileType = FileType.PLAINTEXT
- file_path: Optional[str] = None
- file_name: Optional[str] = None
- url: Optional[str] = None
- hashed_value: str
- corpus_id: str
-
-
-class EntryCreate(EntryBase):
- user_id: Optional[int] = None
- agent_id: Optional[int] = None
- search_model_id: Optional[int] = None
- file_object_id: Optional[int] = None
-
-
-class Entry(EntryBase):
- id: int
- user_id: Optional[int] = None
- agent_id: Optional[int] = None
- search_model_id: Optional[int] = None
- file_object_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
- dates: List["EntryDates"] = []
-
- class Config:
- orm_mode = True
-
-
-class EntryDatesBase(BaseModel):
- date: date
-
-
-class EntryDatesCreate(EntryDatesBase):
- entry_id: int
-
-
-class EntryDates(EntryDatesBase):
- id: int
- entry_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-# Update forward references
-Entry.update_forward_refs()
diff --git a/app/schemas/conversation.py b/app/schemas/conversation.py
deleted file mode 100644
index 0958ff02..00000000
--- a/app/schemas/conversation.py
+++ /dev/null
@@ -1,236 +0,0 @@
-from typing import Optional, List, Dict, Any, Union
-from pydantic import BaseModel, Field
-from datetime import datetime
-from enum import Enum
-
-
-class PrivacyLevel(str, Enum):
- PUBLIC = "public"
- PRIVATE = "private"
- PROTECTED = "protected"
-
-
-class StyleColor(str, Enum):
- BLUE = "blue"
- GREEN = "green"
- RED = "red"
- YELLOW = "yellow"
- ORANGE = "orange"
- PURPLE = "purple"
- PINK = "pink"
- TEAL = "teal"
- CYAN = "cyan"
- LIME = "lime"
- INDIGO = "indigo"
- FUCHSIA = "fuchsia"
- ROSE = "rose"
- SKY = "sky"
- AMBER = "amber"
- EMERALD = "emerald"
-
-
-class StyleIcon(str, Enum):
- LIGHTBULB = "Lightbulb"
- HEALTH = "Health"
- ROBOT = "Robot"
- APERTURE = "Aperture"
- GRADUATION_CAP = "GraduationCap"
- JEEP = "Jeep"
- ISLAND = "Island"
- MATH_OPERATIONS = "MathOperations"
- ASCLEPIUS = "Asclepius"
- COUCH = "Couch"
- CODE = "Code"
- ATOM = "Atom"
-
-
-class InputTool(str, Enum):
- GENERAL = "general"
- ONLINE = "online"
- NOTES = "notes"
- WEBPAGE = "webpage"
- CODE = "code"
-
-
-class OutputMode(str, Enum):
- IMAGE = "image"
- DIAGRAM = "diagram"
-
-
-class AgentBase(BaseModel):
- name: str
- personality: Optional[str] = None
- input_tools: List[InputTool] = Field(default_factory=list)
- output_modes: List[OutputMode] = Field(default_factory=list)
- chat_model_id: int
- style_color: StyleColor = StyleColor.ORANGE
- style_icon: StyleIcon = StyleIcon.LIGHTBULB
- privacy_level: PrivacyLevel = PrivacyLevel.PRIVATE
- is_hidden: bool = False
-
-
-class AgentCreate(AgentBase):
- pass
-
-
-class Agent(AgentBase):
- id: int
- creator_id: Optional[int] = None
- managed_by_admin: bool
- slug: str
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class Context(BaseModel):
- compiled: str
- file: str
-
-
-class TrainOfThought(BaseModel):
- type: str
- data: str
-
-
-class ChatMessageBase(BaseModel):
- message: str
- by: str
- created: str
- turnId: Optional[str] = None
-
-
-class ChatMessage(ChatMessageBase):
- trainOfThought: List[TrainOfThought] = Field(default_factory=list)
- context: List[Context] = Field(default_factory=list)
- onlineContext: Dict[str, Any] = Field(default_factory=dict)
- codeContext: Dict[str, Any] = Field(default_factory=dict)
- images: Optional[List[str]] = None
- queryFiles: Optional[List[Dict[str, Any]]] = None
- excalidrawDiagram: Optional[List[Dict[str, Any]]] = None
- mermaidjsDiagram: Optional[str] = None
- intent: Optional[Dict[str, Any]] = None
- automationId: Optional[str] = None
-
-
-class ConversationBase(BaseModel):
- conversation_log: Dict[str, Any] = Field(default_factory=lambda: {"chat": []})
- slug: Optional[str] = None
- title: Optional[str] = None
- file_filters: List[str] = Field(default_factory=list)
-
-
-class ConversationCreate(ConversationBase):
- agent_id: Optional[int] = None
-
-
-class Conversation(ConversationBase):
- id: str
- user_id: int
- client_id: Optional[int] = None
- agent_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class PublicConversationBase(BaseModel):
- conversation_log: Dict[str, Any] = Field(default_factory=lambda: {"chat": []})
- slug: Optional[str] = None
- title: Optional[str] = None
-
-
-class PublicConversationCreate(PublicConversationBase):
- agent_id: Optional[int] = None
-
-
-class PublicConversation(PublicConversationBase):
- id: int
- source_owner_id: int
- agent_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class MessageCreate(BaseModel):
- message: str
- command: Optional[str] = None
-
-
-class UserConversationConfigBase(BaseModel):
- setting_id: Optional[int] = None
-
-
-class UserConversationConfigCreate(UserConversationConfigBase):
- pass
-
-
-class UserConversationConfig(UserConversationConfigBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class UserVoiceModelConfigBase(BaseModel):
- setting_id: Optional[int] = None
-
-
-class UserVoiceModelConfigCreate(UserVoiceModelConfigBase):
- pass
-
-
-class UserVoiceModelConfig(UserVoiceModelConfigBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class UserTextToImageModelConfigBase(BaseModel):
- setting_id: int
-
-
-class UserTextToImageModelConfigCreate(UserTextToImageModelConfigBase):
- pass
-
-
-class UserTextToImageModelConfig(UserTextToImageModelConfigBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class ReflectiveQuestionBase(BaseModel):
- question: str
-
-
-class ReflectiveQuestionCreate(ReflectiveQuestionBase):
- user_id: Optional[int] = None
-
-
-class ReflectiveQuestion(ReflectiveQuestionBase):
- id: int
- user_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
diff --git a/app/schemas/integration.py b/app/schemas/integration.py
deleted file mode 100644
index 25e34533..00000000
--- a/app/schemas/integration.py
+++ /dev/null
@@ -1,87 +0,0 @@
-from typing import Optional, List
-from pydantic import BaseModel, Field
-from datetime import datetime
-
-
-class NotionConfigBase(BaseModel):
- token: str
-
-
-class NotionConfigCreate(NotionConfigBase):
- user_id: int
-
-
-class NotionConfig(NotionConfigBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class GithubConfigBase(BaseModel):
- pat_token: str
-
-
-class GithubConfigCreate(GithubConfigBase):
- user_id: int
-
-
-class GithubConfig(GithubConfigBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class GithubRepoConfigBase(BaseModel):
- name: str
- owner: str
- branch: str
-
-
-class GithubRepoConfigCreate(GithubRepoConfigBase):
- github_config_id: int
-
-
-class GithubRepoConfig(GithubRepoConfigBase):
- id: int
- github_config_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class WebScraperType(str):
- FIRECRAWL = "Firecrawl"
- OLOSTEP = "Olostep"
- JINA = "Jina"
- DIRECT = "Direct"
-
-
-class WebScraperBase(BaseModel):
- name: Optional[str] = None
- type: str = "Jina"
- api_key: Optional[str] = None
- api_url: Optional[str] = None
- priority: Optional[int] = None
-
-
-class WebScraperCreate(WebScraperBase):
- pass
-
-
-class WebScraper(WebScraperBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
diff --git a/app/schemas/user.py b/app/schemas/user.py
deleted file mode 100644
index d72459ab..00000000
--- a/app/schemas/user.py
+++ /dev/null
@@ -1,102 +0,0 @@
-from typing import Optional, List
-from pydantic import BaseModel, EmailStr, Field
-from datetime import datetime
-
-
-class UserBase(BaseModel):
- username: str
- email: Optional[EmailStr] = None
- phone_number: Optional[str] = None
-
-
-class UserCreate(UserBase):
- password: str
-
-
-class UserUpdate(BaseModel):
- email: Optional[EmailStr] = None
- phone_number: Optional[str] = None
- password: Optional[str] = None
-
-
-class UserInDBBase(UserBase):
- id: int
- uuid: str
- verified_email: bool
- verified_phone_number: bool
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class User(UserInDBBase):
- pass
-
-
-class UserInDB(UserInDBBase):
- password_hash: str
-
-
-class Token(BaseModel):
- access_token: str
- token_type: str
-
-
-class TokenPayload(BaseModel):
- sub: Optional[str] = None
-
-
-class ApiTokenCreate(BaseModel):
- name: str
-
-
-class ApiToken(BaseModel):
- id: int
- token: str
- name: str
- accessed_at: Optional[datetime] = None
-
- class Config:
- orm_mode = True
-
-
-class GoogleUserCreate(BaseModel):
- sub: str
- azp: str
- email: EmailStr
- name: Optional[str] = None
- given_name: Optional[str] = None
- family_name: Optional[str] = None
- picture: Optional[str] = None
- locale: Optional[str] = None
-
-
-class GoogleUser(GoogleUserCreate):
- id: int
- user_id: int
-
- class Config:
- orm_mode = True
-
-
-class SubscriptionBase(BaseModel):
- type: str = Field(..., description="Subscription type: trial or standard")
- is_recurring: bool = False
- renewal_date: Optional[datetime] = None
- enabled_trial_at: Optional[datetime] = None
-
-
-class SubscriptionCreate(SubscriptionBase):
- pass
-
-
-class Subscription(SubscriptionBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
diff --git a/app/schemas/utility.py b/app/schemas/utility.py
deleted file mode 100644
index 5eba9de1..00000000
--- a/app/schemas/utility.py
+++ /dev/null
@@ -1,97 +0,0 @@
-from typing import Optional, List
-from pydantic import BaseModel, Field
-from datetime import datetime
-
-
-class ClientApplicationBase(BaseModel):
- name: str
- client_id: str
- client_secret: str
-
-
-class ClientApplicationCreate(ClientApplicationBase):
- pass
-
-
-class ClientApplication(ClientApplicationBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class ProcessLockBase(BaseModel):
- name: str
- max_duration_in_seconds: int = 43200 # 12 hours
-
-
-class ProcessLockCreate(ProcessLockBase):
- pass
-
-
-class ProcessLock(ProcessLockBase):
- id: int
- started_at: datetime
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class UserRequestsBase(BaseModel):
- slug: str
-
-
-class UserRequestsCreate(UserRequestsBase):
- user_id: int
-
-
-class UserRequests(UserRequestsBase):
- id: int
- user_id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class RateLimitRecordBase(BaseModel):
- identifier: str
- slug: str
-
-
-class RateLimitRecordCreate(RateLimitRecordBase):
- pass
-
-
-class RateLimitRecord(RateLimitRecordBase):
- id: int
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
-
-
-class DataStoreBase(BaseModel):
- key: str
- value: dict = Field(default_factory=dict)
- private: bool = False
-
-
-class DataStoreCreate(DataStoreBase):
- owner_id: Optional[int] = None
-
-
-class DataStore(DataStoreBase):
- id: int
- owner_id: Optional[int] = None
- created_at: datetime
- updated_at: datetime
-
- class Config:
- orm_mode = True
diff --git a/database/adapters.py b/database/adapters.py
new file mode 100644
index 00000000..56046c53
--- /dev/null
+++ b/database/adapters.py
@@ -0,0 +1,426 @@
+from sqlalchemy.orm import Session
+from typing import List, Optional
+from database import models, schemas
+from fastapi import HTTPException, status
+import uuid
+from datetime import datetime
+
+# User adapters
+def get_user(db: Session, user_id: int) -> Optional[models.KhojUser]:
+ return db.query(models.KhojUser).filter(models.KhojUser.id == user_id).first()
+
+def get_user_by_email(db: Session, email: str) -> Optional[models.KhojUser]:
+ return db.query(models.KhojUser).filter(models.KhojUser.email == email).first()
+
+def get_user_by_username(db: Session, username: str) -> Optional[models.KhojUser]:
+ return db.query(models.KhojUser).filter(models.KhojUser.username == username).first()
+
+def get_user_by_uuid(db: Session, user_uuid: uuid.UUID) -> Optional[models.KhojUser]:
+ return db.query(models.KhojUser).filter(models.KhojUser.uuid == user_uuid).first()
+
+def get_users(db: Session, skip: int = 0, limit: int = 100) -> List[models.KhojUser]:
+ return db.query(models.KhojUser).offset(skip).limit(limit).all()
+
+def create_user(db: Session, user: schemas.UserCreate) -> models.KhojUser:
+ from utils.auth import get_password_hash
+
+ # Check if user already exists
+ if get_user_by_email(db, user.email):
+ raise HTTPException(
+ status_code=status.HTTP_400_BAD_REQUEST,
+ detail="Email already registered"
+ )
+ if get_user_by_username(db, user.username):
+ raise HTTPException(
+ status_code=status.HTTP_400_BAD_REQUEST,
+ detail="Username already taken"
+ )
+
+ # Create new user
+ hashed_password = get_password_hash(user.password)
+ db_user = models.KhojUser(
+ username=user.username,
+ email=user.email,
+ hashed_password=hashed_password,
+ first_name=user.first_name,
+ last_name=user.last_name,
+ phone_number=user.phone_number,
+ uuid=uuid.uuid4()
+ )
+ db.add(db_user)
+ db.commit()
+ db.refresh(db_user)
+
+ # Create default subscription
+ create_subscription(db, schemas.SubscriptionCreate(user_id=db_user.id))
+
+ return db_user
+
+def update_user(db: Session, user_id: int, user: schemas.UserUpdate) -> models.KhojUser:
+ db_user = get_user(db, user_id)
+ if not db_user:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="User not found"
+ )
+
+ # Update user fields
+ for key, value in user.dict(exclude_unset=True).items():
+ setattr(db_user, key, value)
+
+ db.commit()
+ db.refresh(db_user)
+ return db_user
+
+def delete_user(db: Session, user_id: int) -> bool:
+ db_user = get_user(db, user_id)
+ if not db_user:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="User not found"
+ )
+
+ db.delete(db_user)
+ db.commit()
+ return True
+
+def set_user_name(db: Session, user_id: int, first_name: str, last_name: str) -> models.KhojUser:
+ db_user = get_user(db, user_id)
+ if not db_user:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="User not found"
+ )
+
+ db_user.first_name = first_name
+ db_user.last_name = last_name
+ db.commit()
+ db.refresh(db_user)
+ return db_user
+
+# Google user adapters
+def get_google_user_by_sub(db: Session, sub: str) -> Optional[models.GoogleUser]:
+ return db.query(models.GoogleUser).filter(models.GoogleUser.sub == sub).first()
+
+def create_google_user(db: Session, google_user: schemas.GoogleUserCreate) -> models.GoogleUser:
+ db_google_user = models.GoogleUser(**google_user.dict())
+ db.add(db_google_user)
+ db.commit()
+ db.refresh(db_google_user)
+ return db_google_user
+
+# API token adapters
+def get_api_token(db: Session, token: str) -> Optional[models.KhojApiUser]:
+ return db.query(models.KhojApiUser).filter(models.KhojApiUser.token == token).first()
+
+def get_api_tokens_by_user(db: Session, user_id: int) -> List[models.KhojApiUser]:
+ return db.query(models.KhojApiUser).filter(models.KhojApiUser.user_id == user_id).all()
+
+def create_api_token(db: Session, api_token: schemas.ApiTokenCreate) -> models.KhojApiUser:
+ db_api_token = models.KhojApiUser(**api_token.dict())
+ db.add(db_api_token)
+ db.commit()
+ db.refresh(db_api_token)
+ return db_api_token
+
+def update_api_token_access(db: Session, token: str) -> models.KhojApiUser:
+ db_token = get_api_token(db, token)
+ if db_token:
+ db_token.accessed_at = datetime.now()
+ db.commit()
+ db.refresh(db_token)
+ return db_token
+
+def delete_api_token(db: Session, token_id: int) -> bool:
+ db_token = db.query(models.KhojApiUser).filter(models.KhojApiUser.id == token_id).first()
+ if not db_token:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Token not found"
+ )
+
+ db.delete(db_token)
+ db.commit()
+ return True
+
+# Subscription adapters
+def get_subscription(db: Session, subscription_id: int) -> Optional[models.Subscription]:
+ return db.query(models.Subscription).filter(models.Subscription.id == subscription_id).first()
+
+def get_subscription_by_user(db: Session, user_id: int) -> Optional[models.Subscription]:
+ return db.query(models.Subscription).filter(models.Subscription.user_id == user_id).first()
+
+def create_subscription(db: Session, subscription: schemas.SubscriptionCreate) -> models.Subscription:
+ db_subscription = models.Subscription(**subscription.dict())
+ db.add(db_subscription)
+ db.commit()
+ db.refresh(db_subscription)
+ return db_subscription
+
+def update_subscription(db: Session, user_id: int, subscription: schemas.SubscriptionBase) -> models.Subscription:
+ db_subscription = get_subscription_by_user(db, user_id)
+ if not db_subscription:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Subscription not found"
+ )
+
+ # Update subscription fields
+ for key, value in subscription.dict(exclude_unset=True).items():
+ setattr(db_subscription, key, value)
+
+ db.commit()
+ db.refresh(db_subscription)
+ return db_subscription
+
+# AI Model API adapters
+def get_ai_model_api(db: Session, api_id: int) -> Optional[models.AiModelApi]:
+ return db.query(models.AiModelApi).filter(models.AiModelApi.id == api_id).first()
+
+def get_ai_model_apis(db: Session, skip: int = 0, limit: int = 100) -> List[models.AiModelApi]:
+ return db.query(models.AiModelApi).offset(skip).limit(limit).all()
+
+def create_ai_model_api(db: Session, api: schemas.AiModelApiCreate) -> models.AiModelApi:
+ db_api = models.AiModelApi(**api.dict())
+ db.add(db_api)
+ db.commit()
+ db.refresh(db_api)
+ return db_api
+
+# Chat Model adapters
+def get_chat_model(db: Session, model_id: int) -> Optional[models.ChatModel]:
+ return db.query(models.ChatModel).filter(models.ChatModel.id == model_id).first()
+
+def get_chat_models(db: Session, skip: int = 0, limit: int = 100) -> List[models.ChatModel]:
+ return db.query(models.ChatModel).offset(skip).limit(limit).all()
+
+def get_default_chat_model(db: Session) -> Optional[models.ChatModel]:
+ server_settings = db.query(models.ServerChatSettings).first()
+ if server_settings and server_settings.chat_default:
+ return server_settings.chat_default
+ return db.query(models.ChatModel).filter(models.ChatModel.model_type == "offline").first()
+
+def create_chat_model(db: Session, model: schemas.ChatModelCreate) -> models.ChatModel:
+ db_model = models.ChatModel(**model.dict())
+ db.add(db_model)
+ db.commit()
+ db.refresh(db_model)
+ return db_model
+
+# Agent adapters
+def get_agent(db: Session, agent_id: int) -> Optional[models.Agent]:
+ return db.query(models.Agent).filter(models.Agent.id == agent_id).first()
+
+def get_agent_by_slug(db: Session, slug: str) -> Optional[models.Agent]:
+ return db.query(models.Agent).filter(models.Agent.slug == slug).first()
+
+def get_agents_by_creator(db: Session, creator_id: int) -> List[models.Agent]:
+ return db.query(models.Agent).filter(models.Agent.creator_id == creator_id).all()
+
+def get_public_agents(db: Session) -> List[models.Agent]:
+ return db.query(models.Agent).filter(models.Agent.privacy_level == "public", models.Agent.is_hidden == False).all()
+
+def create_agent(db: Session, agent: schemas.AgentCreate) -> models.Agent:
+ db_agent = models.Agent(**agent.dict())
+ db.add(db_agent)
+ db.commit()
+ db.refresh(db_agent)
+ return db_agent
+
+def update_agent(db: Session, agent_id: int, agent: schemas.AgentBase) -> models.Agent:
+ db_agent = get_agent(db, agent_id)
+ if not db_agent:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Agent not found"
+ )
+
+ # Update agent fields
+ for key, value in agent.dict(exclude_unset=True).items():
+ setattr(db_agent, key, value)
+
+ db.commit()
+ db.refresh(db_agent)
+ return db_agent
+
+def delete_agent(db: Session, agent_id: int) -> bool:
+ db_agent = get_agent(db, agent_id)
+ if not db_agent:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Agent not found"
+ )
+
+ db.delete(db_agent)
+ db.commit()
+ return True
+
+def is_agent_accessible(db: Session, agent: models.Agent, user: models.KhojUser) -> bool:
+ if agent.privacy_level == "public":
+ return True
+ if agent.creator_id == user.id:
+ return True
+ if agent.privacy_level == "protected" and user.is_superuser:
+ return True
+ return False
+
+# Notion Config adapters
+def get_notion_config(db: Session, config_id: int) -> Optional[models.NotionConfig]:
+ return db.query(models.NotionConfig).filter(models.NotionConfig.id == config_id).first()
+
+def get_notion_config_by_user(db: Session, user_id: int) -> Optional[models.NotionConfig]:
+ return db.query(models.NotionConfig).filter(models.NotionConfig.user_id == user_id).first()
+
+def create_notion_config(db: Session, config: schemas.NotionConfigCreate) -> models.NotionConfig:
+ db_config = models.NotionConfig(**config.dict())
+ db.add(db_config)
+ db.commit()
+ db.refresh(db_config)
+ return db_config
+
+# GitHub Config adapters
+def get_github_config(db: Session, config_id: int) -> Optional[models.GithubConfig]:
+ return db.query(models.GithubConfig).filter(models.GithubConfig.id == config_id).first()
+
+def get_github_config_by_user(db: Session, user_id: int) -> Optional[models.GithubConfig]:
+ return db.query(models.GithubConfig).filter(models.GithubConfig.user_id == user_id).first()
+
+def create_github_config(db: Session, config: schemas.GithubConfigCreate) -> models.GithubConfig:
+ db_config = models.GithubConfig(**config.dict())
+ db.add(db_config)
+ db.commit()
+ db.refresh(db_config)
+ return db_config
+
+# GitHub Repo Config adapters
+def get_github_repo_configs(db: Session, github_config_id: int) -> List[models.GithubRepoConfig]:
+ return db.query(models.GithubRepoConfig).filter(models.GithubRepoConfig.github_config_id == github_config_id).all()
+
+def create_github_repo_config(db: Session, config: schemas.GithubRepoConfigCreate) -> models.GithubRepoConfig:
+ db_config = models.GithubRepoConfig(**config.dict())
+ db.add(db_config)
+ db.commit()
+ db.refresh(db_config)
+ return db_config
+
+# Web Scraper adapters
+def get_web_scraper(db: Session, scraper_id: int) -> Optional[models.WebScraper]:
+ return db.query(models.WebScraper).filter(models.WebScraper.id == scraper_id).first()
+
+def get_web_scrapers(db: Session) -> List[models.WebScraper]:
+ return db.query(models.WebScraper).order_by(models.WebScraper.priority).all()
+
+def create_web_scraper(db: Session, scraper: schemas.WebScraperCreate) -> models.WebScraper:
+ db_scraper = models.WebScraper(**scraper.dict())
+ db.add(db_scraper)
+ db.commit()
+ db.refresh(db_scraper)
+ return db_scraper
+
+# Process Lock adapters
+def get_process_lock(db: Session, name: str) -> Optional[models.ProcessLock]:
+ return db.query(models.ProcessLock).filter(models.ProcessLock.name == name).first()
+
+def create_process_lock(db: Session, lock: schemas.ProcessLockCreate) -> models.ProcessLock:
+ db_lock = models.ProcessLock(**lock.dict())
+ db.add(db_lock)
+ db.commit()
+ db.refresh(db_lock)
+ return db_lock
+
+def delete_process_lock(db: Session, name: str) -> bool:
+ db_lock = get_process_lock(db, name)
+ if not db_lock:
+ return False
+
+ db.delete(db_lock)
+ db.commit()
+ return True
+
+# Speech to Text Model Options adapters
+def get_speech_to_text_config(db: Session) -> Optional[models.SpeechToTextModelOptions]:
+ return db.query(models.SpeechToTextModelOptions).first()
+
+def create_speech_to_text_config(db: Session, config: schemas.SpeechToTextModelOptionsCreate) -> models.SpeechToTextModelOptions:
+ db_config = models.SpeechToTextModelOptions(**config.dict())
+ db.add(db_config)
+ db.commit()
+ db.refresh(db_config)
+ return db_config
+
+# Server Chat Settings adapters
+def get_server_chat_settings(db: Session) -> Optional[models.ServerChatSettings]:
+ return db.query(models.ServerChatSettings).first()
+
+def create_server_chat_settings(db: Session, settings: schemas.ServerChatSettingsCreate) -> models.ServerChatSettings:
+ db_settings = models.ServerChatSettings(**settings.dict())
+ db.add(db_settings)
+ db.commit()
+ db.refresh(db_settings)
+ return db_settings
+
+def update_server_chat_settings(db: Session, settings: schemas.ServerChatSettingsBase) -> models.ServerChatSettings:
+ db_settings = get_server_chat_settings(db)
+ if not db_settings:
+ return create_server_chat_settings(db, settings)
+
+ # Update settings fields
+ for key, value in settings.dict(exclude_unset=True).items():
+ setattr(db_settings, key, value)
+
+ db.commit()
+ db.refresh(db_settings)
+ return db_settings
+
+# Conversation adapters
+def get_conversation(db: Session, conversation_id: int) -> Optional[models.Conversation]:
+ return db.query(models.Conversation).filter(models.Conversation.id == conversation_id).first()
+
+def get_conversations_by_user(db: Session, user_id: int, skip: int = 0, limit: int = 100) -> List[models.Conversation]:
+ return db.query(models.Conversation).filter(
+ models.Conversation.user_id == user_id
+ ).order_by(models.Conversation.updated_at.desc()).offset(skip).limit(limit).all()
+
+def create_conversation(db: Session, user_id: int, title: str = None) -> models.Conversation:
+ conversation = models.Conversation(
+ user_id=user_id,
+ title=title or "New Conversation"
+ )
+ db.add(conversation)
+ db.commit()
+ db.refresh(conversation)
+ return conversation
+
+def save_conversation_message(
+ db: Session,
+ conversation_id: int,
+ user_message: str,
+ khoj_message: str,
+ user_message_metadata: str = None,
+ khoj_message_metadata: str = None,
+ compiled_references: str = None
+) -> models.ConversationMessage:
+ message = models.ConversationMessage(
+ conversation_id=conversation_id,
+ user_message=user_message,
+ khoj_message=khoj_message,
+ user_message_metadata=user_message_metadata,
+ khoj_message_metadata=khoj_message_metadata,
+ compiled_references=compiled_references
+ )
+ db.add(message)
+ db.commit()
+ db.refresh(message)
+ return message
+
+def delete_conversation(db: Session, conversation_id: int, user_id: int) -> bool:
+ conversation = db.query(models.Conversation).filter(
+ models.Conversation.id == conversation_id,
+ models.Conversation.user_id == user_id
+ ).first()
+ if not conversation:
+ return False
+
+ db.delete(conversation)
+ db.commit()
+ return True
diff --git a/database/models.py b/database/models.py
new file mode 100644
index 00000000..fbe7e51f
--- /dev/null
+++ b/database/models.py
@@ -0,0 +1,278 @@
+from sqlalchemy import create_engine, Column, Integer, String, Boolean, DateTime, ForeignKey, Text, Float, Table
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import relationship, sessionmaker
+from sqlalchemy.dialects.postgresql import ARRAY, UUID
+from sqlalchemy.sql import func
+import uuid
+from datetime import datetime
+import os
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+# Database connection
+DATABASE_URL = os.getenv("DATABASE_URL", "postgresql://postgres:postgres@localhost/khoj")
+engine = create_engine(DATABASE_URL)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+# Base class for all models
+Base = declarative_base()
+
+# Helper function to get DB session
+def get_db():
+ db = SessionLocal()
+ try:
+ yield db
+ finally:
+ db.close()
+
+# Base model with timestamp fields
+class DbBaseModel(Base):
+ __abstract__ = True
+
+ id = Column(Integer, primary_key=True, index=True)
+ created_at = Column(DateTime(timezone=True), server_default=func.now())
+ updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+# User model
+class KhojUser(Base):
+ __tablename__ = "users"
+
+ id = Column(Integer, primary_key=True, index=True)
+ uuid = Column(UUID(as_uuid=True), default=uuid.uuid4, unique=True, index=True)
+ username = Column(String, unique=True, index=True)
+ email = Column(String, unique=True, index=True)
+ hashed_password = Column(String)
+ first_name = Column(String, nullable=True)
+ last_name = Column(String, nullable=True)
+ is_active = Column(Boolean, default=True)
+ is_superuser = Column(Boolean, default=False)
+ phone_number = Column(String, nullable=True)
+ verified_phone_number = Column(Boolean, default=False)
+ verified_email = Column(Boolean, default=False)
+ email_verification_code = Column(String, nullable=True)
+ email_verification_code_expiry = Column(DateTime, nullable=True)
+ created_at = Column(DateTime(timezone=True), server_default=func.now())
+ updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+ # Relationships
+ google_user = relationship("GoogleUser", back_populates="user", uselist=False)
+ subscription = relationship("Subscription", back_populates="user", uselist=False)
+ api_tokens = relationship("KhojApiUser", back_populates="user")
+ agents = relationship("Agent", back_populates="creator")
+ notion_configs = relationship("NotionConfig", back_populates="user")
+ github_configs = relationship("GithubConfig", back_populates="user")
+
+# Google OAuth user model
+class GoogleUser(Base):
+ __tablename__ = "google_users"
+
+ id = Column(Integer, primary_key=True, index=True)
+ user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"))
+ sub = Column(String)
+ azp = Column(String)
+ email = Column(String)
+ name = Column(String, nullable=True)
+ given_name = Column(String, nullable=True)
+ family_name = Column(String, nullable=True)
+ picture = Column(String, nullable=True)
+ locale = Column(String, nullable=True)
+
+ # Relationships
+ user = relationship("KhojUser", back_populates="google_user")
+
+# API token model
+class KhojApiUser(DbBaseModel):
+ __tablename__ = "api_tokens"
+
+ user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"))
+ token = Column(String, unique=True, index=True)
+ name = Column(String)
+ accessed_at = Column(DateTime, nullable=True)
+
+ # Relationships
+ user = relationship("KhojUser", back_populates="api_tokens")
+
+# Subscription model
+class Subscription(DbBaseModel):
+ __tablename__ = "subscriptions"
+
+ user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), unique=True)
+ type = Column(String, default="standard") # trial, standard
+ is_recurring = Column(Boolean, default=False)
+ renewal_date = Column(DateTime, nullable=True)
+ enabled_trial_at = Column(DateTime, nullable=True)
+
+ # Relationships
+ user = relationship("KhojUser", back_populates="subscription")
+
+# AI Model API model
+class AiModelApi(DbBaseModel):
+ __tablename__ = "ai_model_apis"
+
+ name = Column(String)
+ api_key = Column(String)
+ api_base_url = Column(String, nullable=True)
+
+ # Relationships
+ chat_models = relationship("ChatModel", back_populates="ai_model_api")
+
+# Chat model
+class ChatModel(DbBaseModel):
+ __tablename__ = "chat_models"
+
+ max_prompt_size = Column(Integer, nullable=True)
+ subscribed_max_prompt_size = Column(Integer, nullable=True)
+ tokenizer = Column(String, nullable=True)
+ name = Column(String, default="bartowski/Meta-Llama-3.1-8B-Instruct-GGUF")
+ model_type = Column(String, default="offline") # openai, offline, anthropic, google
+ price_tier = Column(String, default="free") # free, standard
+ vision_enabled = Column(Boolean, default=False)
+ ai_model_api_id = Column(Integer, ForeignKey("ai_model_apis.id", ondelete="SET NULL"), nullable=True)
+ description = Column(Text, nullable=True)
+ strengths = Column(Text, nullable=True)
+
+ # Relationships
+ ai_model_api = relationship("AiModelApi", back_populates="chat_models")
+ agents = relationship("Agent", back_populates="chat_model")
+
+# Voice model option
+class VoiceModelOption(DbBaseModel):
+ __tablename__ = "voice_model_options"
+
+ model_id = Column(String)
+ name = Column(String)
+ price_tier = Column(String, default="standard") # free, standard
+
+# Agent model
+class Agent(DbBaseModel):
+ __tablename__ = "agents"
+
+ creator_id = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
+ name = Column(String)
+ personality = Column(Text, nullable=True)
+ input_tools = Column(ARRAY(String), default=list)
+ output_modes = Column(ARRAY(String), default=list)
+ managed_by_admin = Column(Boolean, default=False)
+ chat_model_id = Column(Integer, ForeignKey("chat_models.id", ondelete="CASCADE"))
+ slug = Column(String, unique=True)
+ style_color = Column(String, default="orange")
+ style_icon = Column(String, default="Lightbulb")
+ privacy_level = Column(String, default="private") # public, private, protected
+ is_hidden = Column(Boolean, default=False)
+
+ # Relationships
+ creator = relationship("KhojUser", back_populates="agents")
+ chat_model = relationship("ChatModel", back_populates="agents")
+
+# Notion config model
+class NotionConfig(DbBaseModel):
+ __tablename__ = "notion_configs"
+
+ token = Column(String)
+ user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"))
+
+ # Relationships
+ user = relationship("KhojUser", back_populates="notion_configs")
+
+# GitHub config model
+class GithubConfig(DbBaseModel):
+ __tablename__ = "github_configs"
+
+ pat_token = Column(String)
+ user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"))
+
+ # Relationships
+ user = relationship("KhojUser", back_populates="github_configs")
+ repo_configs = relationship("GithubRepoConfig", back_populates="github_config")
+
+# GitHub repo config model
+class GithubRepoConfig(DbBaseModel):
+ __tablename__ = "github_repo_configs"
+
+ name = Column(String)
+ owner = Column(String)
+ branch = Column(String)
+ github_config_id = Column(Integer, ForeignKey("github_configs.id", ondelete="CASCADE"))
+
+ # Relationships
+ github_config = relationship("GithubConfig", back_populates="repo_configs")
+
+# Web scraper model
+class WebScraper(DbBaseModel):
+ __tablename__ = "web_scrapers"
+
+ name = Column(String, nullable=True, unique=True)
+ type = Column(String, default="Jina") # Firecrawl, Olostep, Jina, Direct
+ api_key = Column(String, nullable=True)
+ api_url = Column(String, nullable=True)
+ priority = Column(Integer, nullable=True, unique=True)
+
+# Process lock model
+class ProcessLock(DbBaseModel):
+ __tablename__ = "process_locks"
+
+ name = Column(String, unique=True)
+ started_at = Column(DateTime, server_default=func.now())
+ max_duration_in_seconds = Column(Integer, default=43200) # 12 hours
+
+# Speech to text model options
+class SpeechToTextModelOptions(DbBaseModel):
+ __tablename__ = "speech_to_text_model_options"
+
+ class ModelType:
+ OFFLINE = "offline"
+ OPENAI = "openai"
+
+ model_name = Column(String)
+ model_type = Column(String)
+ price_tier = Column(String, default="standard") # free, standard
+ ai_model_api_id = Column(Integer, ForeignKey("ai_model_apis.id", ondelete="SET NULL"), nullable=True)
+
+ # Relationships
+ ai_model_api = relationship("AiModelApi")
+
+# Server chat settings
+class ServerChatSettings(DbBaseModel):
+ __tablename__ = "server_chat_settings"
+
+ chat_default_id = Column(Integer, ForeignKey("chat_models.id", ondelete="SET NULL"), nullable=True)
+ chat_advanced_id = Column(Integer, ForeignKey("chat_models.id", ondelete="SET NULL"), nullable=True)
+
+ # Relationships
+ chat_default = relationship("ChatModel", foreign_keys=[chat_default_id])
+ chat_advanced = relationship("ChatModel", foreign_keys=[chat_advanced_id])
+
+# Conversation model
+class Conversation(DbBaseModel):
+ __tablename__ = "conversations"
+
+ user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"))
+ title = Column(String, nullable=True)
+ slug = Column(String, nullable=True)
+
+ # Relationships
+ user = relationship("KhojUser")
+ messages = relationship("ConversationMessage", back_populates="conversation", cascade="all, delete-orphan")
+
+# Conversation message model
+class ConversationMessage(DbBaseModel):
+ __tablename__ = "conversation_messages"
+
+ conversation_id = Column(Integer, ForeignKey("conversations.id", ondelete="CASCADE"))
+ user_message = Column(Text)
+ khoj_message = Column(Text)
+ user_message_metadata = Column(Text, nullable=True) # JSON
+ khoj_message_metadata = Column(Text, nullable=True) # JSON
+ compiled_references = Column(Text, nullable=True) # JSON
+
+ # Relationships
+ conversation = relationship("Conversation", back_populates="messages")
+
+# Create all tables
+def create_tables():
+ Base.metadata.create_all(bind=engine)
+
+if __name__ == "__main__":
+ create_tables()
diff --git a/database/schemas.py b/database/schemas.py
new file mode 100644
index 00000000..67e6a9b0
--- /dev/null
+++ b/database/schemas.py
@@ -0,0 +1,437 @@
+from pydantic import BaseModel, Field, ConfigDict
+from typing import List, Dict, Optional, Union, Any
+from datetime import datetime
+import uuid
+
+# Base Pydantic model
+class BaseModelSchema(BaseModel):
+ class Config:
+ from_attributes = True
+ populate_by_name = True
+
+# User schemas
+class UserBase(BaseModelSchema):
+ username: str
+ email: str
+ first_name: Optional[str] = None
+ last_name: Optional[str] = None
+ phone_number: Optional[str] = None
+
+class UserCreate(UserBase):
+ password: str
+
+class UserUpdate(BaseModelSchema):
+ username: Optional[str] = None
+ email: Optional[str] = None
+ first_name: Optional[str] = None
+ last_name: Optional[str] = None
+ phone_number: Optional[str] = None
+ verified_phone_number: Optional[bool] = None
+ verified_email: Optional[bool] = None
+
+class UserInDB(UserBase):
+ id: int
+ uuid: uuid.UUID
+ is_active: bool
+ is_superuser: bool
+ verified_phone_number: bool
+ verified_email: bool
+ created_at: datetime
+ updated_at: datetime
+
+class User(UserBase):
+ id: int
+ uuid: uuid.UUID
+ is_active: bool
+ is_superuser: bool
+ verified_phone_number: bool
+ verified_email: bool
+
+# Google User schemas
+class GoogleUserBase(BaseModelSchema):
+ sub: str
+ azp: str
+ email: str
+ name: Optional[str] = None
+ given_name: Optional[str] = None
+ family_name: Optional[str] = None
+ picture: Optional[str] = None
+ locale: Optional[str] = None
+
+class GoogleUserCreate(GoogleUserBase):
+ user_id: int
+
+class GoogleUserInDB(GoogleUserBase):
+ id: int
+ user_id: int
+
+# API Token schemas
+class ApiTokenBase(BaseModelSchema):
+ name: str
+ token: str
+
+class ApiTokenCreate(ApiTokenBase):
+ user_id: int
+
+class ApiTokenInDB(ApiTokenBase):
+ id: int
+ user_id: int
+ accessed_at: Optional[datetime] = None
+ created_at: datetime
+ updated_at: datetime
+
+class ApiToken(ApiTokenBase):
+ id: int
+ accessed_at: Optional[datetime] = None
+
+# Subscription schemas
+class SubscriptionBase(BaseModelSchema):
+ type: str = "standard"
+ is_recurring: bool = False
+ renewal_date: Optional[datetime] = None
+ enabled_trial_at: Optional[datetime] = None
+
+class SubscriptionCreate(SubscriptionBase):
+ user_id: int
+
+class SubscriptionInDB(SubscriptionBase):
+ id: int
+ user_id: int
+ created_at: datetime
+ updated_at: datetime
+
+class Subscription(SubscriptionBase):
+ id: int
+
+# AI Model API schemas
+class AiModelApiBase(BaseModelSchema):
+ name: str
+ api_key: str
+ api_base_url: Optional[str] = None
+
+class AiModelApiCreate(AiModelApiBase):
+ pass
+
+class AiModelApiInDB(AiModelApiBase):
+ id: int
+ created_at: datetime
+ updated_at: datetime
+
+class AiModelApi(AiModelApiBase):
+ id: int
+
+# Chat Model schemas
+class ChatModelBase(BaseModel):
+ model_config = ConfigDict(protected_namespaces=())
+
+ name: str
+ model_type: str = "offline"
+ price_tier: str = "free"
+ vision_enabled: bool = False
+ description: Optional[str] = None
+
+class ChatModelCreate(ChatModelBase):
+ ai_model_api_id: Optional[int] = None
+
+class ChatModelInDB(ChatModelBase):
+ id: int
+ ai_model_api_id: Optional[int] = None
+ created_at: datetime
+ updated_at: datetime
+
+class ChatModel(ChatModelBase):
+ id: int
+ ai_model_api_id: Optional[int] = None
+ ai_model_api: Optional[AiModelApi] = None
+
+ model_config = ConfigDict(from_attributes=True, protected_namespaces=())
+
+# Voice Model Option schemas
+class VoiceModelOptionBase(BaseModelSchema):
+ model_id: str
+ name: str
+ price_tier: str = "standard"
+
+class VoiceModelOptionCreate(VoiceModelOptionBase):
+ pass
+
+class VoiceModelOptionInDB(VoiceModelOptionBase):
+ id: int
+ created_at: datetime
+ updated_at: datetime
+
+class VoiceModelOption(VoiceModelOptionBase):
+ id: int
+
+# Agent schemas
+class AgentBase(BaseModelSchema):
+ name: str
+ personality: Optional[str] = None
+ input_tools: List[str] = []
+ output_modes: List[str] = []
+ managed_by_admin: bool = False
+ slug: str
+ style_color: str = "orange"
+ style_icon: str = "Lightbulb"
+ privacy_level: str = "private"
+ is_hidden: bool = False
+
+class AgentCreate(AgentBase):
+ creator_id: Optional[int] = None
+ chat_model_id: int
+
+class AgentInDB(AgentBase):
+ id: int
+ creator_id: Optional[int] = None
+ chat_model_id: int
+ created_at: datetime
+ updated_at: datetime
+
+class Agent(AgentBase):
+ id: int
+ creator_id: Optional[int] = None
+ chat_model_id: int
+ chat_model: Optional[ChatModel] = None
+
+# Notion Config schemas
+class NotionConfigBase(BaseModelSchema):
+ token: str
+
+class NotionConfigCreate(NotionConfigBase):
+ user_id: int
+
+class NotionConfigInDB(NotionConfigBase):
+ id: int
+ user_id: int
+ created_at: datetime
+ updated_at: datetime
+
+class NotionConfig(NotionConfigBase):
+ id: int
+ user_id: int
+
+# GitHub Config schemas
+class GithubConfigBase(BaseModelSchema):
+ pat_token: str
+
+class GithubConfigCreate(GithubConfigBase):
+ user_id: int
+
+class GithubConfigInDB(GithubConfigBase):
+ id: int
+ user_id: int
+ created_at: datetime
+ updated_at: datetime
+
+class GithubConfig(GithubConfigBase):
+ id: int
+ user_id: int
+
+# GitHub Repo Config schemas
+class GithubRepoConfigBase(BaseModelSchema):
+ name: str
+ owner: str
+ branch: str
+
+class GithubRepoConfigCreate(GithubRepoConfigBase):
+ github_config_id: int
+
+class GithubRepoConfigInDB(GithubRepoConfigBase):
+ id: int
+ github_config_id: int
+ created_at: datetime
+ updated_at: datetime
+
+class GithubRepoConfig(GithubRepoConfigBase):
+ id: int
+ github_config_id: int
+
+# Web Scraper schemas
+class WebScraperBase(BaseModelSchema):
+ name: Optional[str] = None
+ type: str = "Jina"
+ api_key: Optional[str] = None
+ api_url: Optional[str] = None
+ priority: Optional[int] = None
+
+class WebScraperCreate(WebScraperBase):
+ pass
+
+class WebScraperInDB(WebScraperBase):
+ id: int
+ created_at: datetime
+ updated_at: datetime
+
+class WebScraper(WebScraperBase):
+ id: int
+
+# Process Lock schemas
+class ProcessLockBase(BaseModelSchema):
+ name: str
+ max_duration_in_seconds: int = 43200 # 12 hours
+
+class ProcessLockCreate(ProcessLockBase):
+ pass
+
+class ProcessLockInDB(ProcessLockBase):
+ id: int
+ started_at: datetime
+ created_at: datetime
+ updated_at: datetime
+
+class ProcessLock(ProcessLockBase):
+ id: int
+ started_at: datetime
+
+# Speech to Text Model Options schemas
+class SpeechToTextModelOptionsBase(BaseModelSchema):
+ model_name: str
+ model_type: str
+ price_tier: str = "standard"
+
+class SpeechToTextModelOptionsCreate(SpeechToTextModelOptionsBase):
+ ai_model_api_id: Optional[int] = None
+
+class SpeechToTextModelOptionsInDB(SpeechToTextModelOptionsBase):
+ id: int
+ ai_model_api_id: Optional[int] = None
+ created_at: datetime
+ updated_at: datetime
+
+class SpeechToTextModelOptions(SpeechToTextModelOptionsBase):
+ id: int
+ ai_model_api_id: Optional[int] = None
+ ai_model_api: Optional[AiModelApi] = None
+
+# Server Chat Settings schemas
+class ServerChatSettingsBase(BaseModelSchema):
+ chat_default_id: Optional[int] = None
+ chat_advanced_id: Optional[int] = None
+
+class ServerChatSettingsCreate(ServerChatSettingsBase):
+ pass
+
+class ServerChatSettingsInDB(ServerChatSettingsBase):
+ id: int
+ created_at: datetime
+ updated_at: datetime
+
+class ServerChatSettings(ServerChatSettingsBase):
+ id: int
+ chat_default: Optional[ChatModel] = None
+ chat_advanced: Optional[ChatModel] = None
+
+# Token schemas
+class Token(BaseModelSchema):
+ access_token: str
+ token_type: str
+
+class TokenData(BaseModelSchema):
+ username: Optional[str] = None
+
+# Search response schemas
+class SearchResult(BaseModelSchema):
+ entry_id: str
+ content: str
+ score: float
+ source: str
+ additional_metadata: Optional[Dict[str, Any]] = None
+
+class SearchResponse(BaseModelSchema):
+ results: List[SearchResult]
+ query: str
+ total_results: int
+
+# Chat message schemas
+class Context(BaseModelSchema):
+ compiled: str
+ file: str
+
+class CodeContextFile(BaseModelSchema):
+ filename: str
+ b64_data: str
+
+class CodeContextResult(BaseModelSchema):
+ success: bool
+ output_files: List[CodeContextFile]
+ std_out: str
+ std_err: str
+ code_runtime: int
+
+class CodeContextData(BaseModelSchema):
+ code: str
+ result: Optional[CodeContextResult] = None
+
+class WebPage(BaseModelSchema):
+ link: str
+ query: Optional[str] = None
+ snippet: str
+
+class AnswerBox(BaseModelSchema):
+ link: Optional[str] = None
+ snippet: Optional[str] = None
+ title: str
+ snippetHighlighted: Optional[List[str]] = None
+
+class PeopleAlsoAsk(BaseModelSchema):
+ link: Optional[str] = None
+ question: Optional[str] = None
+ snippet: Optional[str] = None
+ title: Optional[str] = None
+
+class KnowledgeGraph(BaseModelSchema):
+ attributes: Optional[Dict[str, str]] = None
+ description: Optional[str] = None
+ descriptionLink: Optional[str] = None
+ descriptionSource: Optional[str] = None
+ imageUrl: Optional[str] = None
+ title: str
+ type: Optional[str] = None
+
+class OrganicContext(BaseModelSchema):
+ snippet: str
+ title: str
+ link: str
+
+class OnlineContext(BaseModelSchema):
+ webpages: Optional[Union[WebPage, List[WebPage]]] = None
+ answerBox: Optional[AnswerBox] = None
+ peopleAlsoAsk: Optional[List[PeopleAlsoAsk]] = None
+ knowledgeGraph: Optional[KnowledgeGraph] = None
+ organicContext: Optional[List[OrganicContext]] = None
+
+class Intent(BaseModelSchema):
+ type: str
+ query: str
+ memory_type: str = Field(alias="memory-type")
+ inferred_queries: Optional[List[str]] = Field(default=None, alias="inferred-queries")
+
+class TrainOfThought(BaseModelSchema):
+ type: str
+ data: str
+
+class ChatMessage(BaseModelSchema):
+ message: str
+ trainOfThought: List[TrainOfThought] = []
+ context: List[Context] = []
+ onlineContext: Dict[str, OnlineContext] = {}
+ codeContext: Dict[str, CodeContextData] = {}
+ created: str
+ images: Optional[List[str]] = None
+ queryFiles: Optional[List[Dict[str, Any]]] = None
+ excalidrawDiagram: Optional[List[Dict[str, Any]]] = None
+ mermaidjsDiagram: Optional[str] = None
+ by: str
+ turnId: Optional[str] = None
+ intent: Optional[Intent] = None
+ automationId: Optional[str] = None
+
+# Location data schema
+class LocationData(BaseModelSchema):
+ latitude: float
+ longitude: float
+ accuracy: Optional[float] = None
+ altitude: Optional[float] = None
+ altitudeAccuracy: Optional[float] = None
+ heading: Optional[float] = None
+ speed: Optional[float] = None
diff --git a/docs/database_schema.md b/docs/database_schema.md
new file mode 100644
index 00000000..31b55ac4
--- /dev/null
+++ b/docs/database_schema.md
@@ -0,0 +1,351 @@
+# Khoj Backend - Database Schema Documentation
+
+## Introduction
+
+This document provides a comprehensive overview of the Khoj backend database schema. It is designed to help both junior developers understand the data structure and product managers understand the data relationships and capabilities of the system.
+
+## Database Technology
+
+The Khoj backend uses PostgreSQL as its primary database system with the following key technologies:
+
+- **PostgreSQL**: A powerful, open-source object-relational database system
+- **pgvector extension**: Enables vector operations for similarity search
+- **Django ORM**: Provides an abstraction layer for database operations
+
+## Core Database Models
+
+### User Models
+
+#### KhojUser
+
+The central user model that extends Django's AbstractUser with additional fields.
+
+**Fields:**
+- `uuid`: UUID field for unique user identification
+- `phone_number`: PhoneNumberField for user's phone number
+- `verified_phone_number`: Boolean indicating if phone number is verified
+- `verified_email`: Boolean indicating if email is verified
+- `email_verification_code`: String for email verification
+- `email_verification_code_expiry`: DateTime for verification code expiration
+- Plus all fields from Django's AbstractUser (username, email, password, etc.)
+
+**Relationships:**
+- One-to-one with GoogleUser
+- One-to-one with Subscription
+- One-to-many with KhojApiUser
+- One-to-many with Agent (as creator)
+- One-to-many with NotionConfig
+- One-to-many with GithubConfig
+
+**Purpose:**
+Stores core user information and authentication details.
+
+#### GoogleUser
+
+Stores Google OAuth user information linked to a KhojUser.
+
+**Fields:**
+- `sub`: String for Google subject identifier
+- `azp`: String for authorized party
+- `email`: String for user's Google email
+- `name`: String for user's full name
+- `given_name`: String for user's first name
+- `family_name`: String for user's last name
+- `picture`: String for user's profile picture URL
+- `locale`: String for user's locale preference
+
+**Relationships:**
+- One-to-one with KhojUser
+
+**Purpose:**
+Enables Google OAuth authentication and stores Google-specific user information.
+
+#### KhojApiUser
+
+Manages API tokens for authentication.
+
+**Fields:**
+- `token`: String for API authentication token
+- `name`: String for token name/description
+- `accessed_at`: DateTime for last access time
+
+**Relationships:**
+- Many-to-one with KhojUser
+
+**Purpose:**
+Enables API authentication for various clients and tracks token usage.
+
+### Subscription Models
+
+#### Subscription
+
+Manages user subscription status and renewal.
+
+**Fields:**
+- `type`: String choice (trial, standard)
+- `is_recurring`: Boolean indicating if subscription auto-renews
+- `renewal_date`: DateTime for next renewal
+- `enabled_trial_at`: DateTime when trial was enabled
+
+**Relationships:**
+- One-to-one with KhojUser
+
+**Purpose:**
+Tracks user subscription status for feature access control and billing.
+
+### AI Models
+
+#### AiModelApi
+
+Stores API keys and URLs for external AI services.
+
+**Fields:**
+- `name`: String for service name
+- `api_key`: String for API authentication key
+- `api_base_url`: URL for API endpoint
+
+**Relationships:**
+- One-to-many with ChatModel
+
+**Purpose:**
+Manages connections to external AI services like OpenAI, Anthropic, etc.
+
+#### ChatModel
+
+Configures available chat models with their properties.
+
+**Fields:**
+- `max_prompt_size`: Integer for maximum prompt size
+- `subscribed_max_prompt_size`: Integer for subscribed user prompt size
+- `tokenizer`: String for tokenizer name
+- `name`: String for model name
+- `model_type`: String choice (openai, offline, anthropic, google)
+- `price_tier`: String choice (free, standard)
+- `vision_enabled`: Boolean indicating if vision features are supported
+- `description`: Text for model description
+- `strengths`: Text for model strengths
+
+**Relationships:**
+- Many-to-one with AiModelApi
+- One-to-many with Agent
+
+**Purpose:**
+Defines available chat models and their capabilities.
+
+#### VoiceModelOption
+
+Configures available voice models.
+
+**Fields:**
+- `model_id`: String for model identifier
+- `name`: String for model name
+- `price_tier`: String choice (free, standard)
+
+**Purpose:**
+Defines available voice models for speech synthesis.
+
+### Agent Models
+
+#### Agent
+
+Defines AI agents with their personalities and capabilities.
+
+**Fields:**
+- `name`: String for agent name
+- `personality`: Text for agent personality description
+- `input_tools`: Array of input tool choices
+- `output_modes`: Array of output mode choices
+- `managed_by_admin`: Boolean indicating if admin-managed
+- `slug`: String for URL-friendly identifier
+- `style_color`: String choice for UI color
+- `style_icon`: String choice for UI icon
+- `privacy_level`: String choice (public, private, protected)
+- `is_hidden`: Boolean indicating if agent is hidden
+
+**Relationships:**
+- Many-to-one with KhojUser (creator)
+- Many-to-one with ChatModel
+
+**Purpose:**
+Defines AI agents that can interact with the user's knowledge base.
+
+### Integration Models
+
+#### NotionConfig
+
+Stores Notion integration configuration.
+
+**Fields:**
+- `token`: String for Notion API token
+
+**Relationships:**
+- Many-to-one with KhojUser
+
+**Purpose:**
+Enables integration with Notion for content indexing.
+
+#### GithubConfig
+
+Stores GitHub integration configuration.
+
+**Fields:**
+- `pat_token`: String for GitHub personal access token
+
+**Relationships:**
+- Many-to-one with KhojUser
+- One-to-many with GithubRepoConfig
+
+**Purpose:**
+Enables integration with GitHub for content indexing.
+
+#### GithubRepoConfig
+
+Stores GitHub repository configuration.
+
+**Fields:**
+- `name`: String for repository name
+- `owner`: String for repository owner
+- `branch`: String for repository branch
+
+**Relationships:**
+- Many-to-one with GithubConfig
+
+**Purpose:**
+Configures specific GitHub repositories for content indexing.
+
+#### WebScraper
+
+Configures web scraping services.
+
+**Fields:**
+- `name`: String for scraper name
+- `type`: String choice (Firecrawl, Olostep, Jina, Direct)
+- `api_key`: String for API key
+- `api_url`: URL for API endpoint
+- `priority`: Integer for scraper priority
+
+**Purpose:**
+Configures web scraping services for content retrieval.
+
+### Process Management Models
+
+#### ProcessLock
+
+Manages locks for thread-safe operations.
+
+**Fields:**
+- `name`: String choice for operation name
+- `started_at`: DateTime for lock start time
+- `max_duration_in_seconds`: Integer for maximum lock duration
+
+**Purpose:**
+Ensures thread-safety for critical operations like content indexing.
+
+### Base Models
+
+#### DbBaseModel
+
+Abstract base model with timestamp fields.
+
+**Fields:**
+- `created_at`: DateTime for record creation time
+- `updated_at`: DateTime for record update time
+
+**Purpose:**
+Provides common timestamp fields for all models.
+
+### Pydantic Models
+
+In addition to Django models, the system uses Pydantic models for data validation:
+
+#### ChatMessage
+
+Defines the structure of chat messages.
+
+**Fields:**
+- `message`: String for message content
+- `trainOfThought`: List of thought process steps
+- `context`: List of context information
+- `onlineContext`: Dictionary of online context data
+- `codeContext`: Dictionary of code context data
+- `created`: String for creation timestamp
+- `images`: Optional list of image references
+- `by`: String for message author
+- `turnId`: Optional string for conversation turn ID
+- `intent`: Optional intent information
+
+**Purpose:**
+Validates chat message structure for API operations.
+
+#### Context, CodeContextFile, CodeContextResult, etc.
+
+Various Pydantic models for structured data validation.
+
+**Purpose:**
+Ensure data consistency and validation for API operations.
+
+## Database Relationships Diagram
+
+```
+KhojUser
+├── GoogleUser (1:1)
+├── Subscription (1:1)
+├── KhojApiUser (1:N)
+├── Agent (1:N) [as creator]
+├── NotionConfig (1:N)
+└── GithubConfig (1:N)
+ └── GithubRepoConfig (1:N)
+
+ChatModel
+├── AiModelApi (N:1)
+└── Agent (1:N)
+```
+
+## Database Indexes and Performance
+
+The database uses several indexes to optimize performance:
+
+- Primary key indexes on all tables
+- Foreign key indexes for relationships
+- Vector indexes for similarity search
+- Text indexes for full-text search
+
+## Data Flow Examples
+
+### User Authentication Flow
+
+1. User logs in with username/password or OAuth
+2. System looks up KhojUser record
+3. If OAuth, system also checks GoogleUser record
+4. System validates credentials and creates session
+5. User is authenticated for subsequent requests
+
+### Search Flow
+
+1. User submits search query
+2. System authenticates user
+3. System retrieves user's content entries from database
+4. System performs vector similarity search
+5. System returns matching results to user
+
+### Subscription Management Flow
+
+1. User initiates subscription change
+2. System updates Subscription record
+3. System adjusts feature access based on subscription type
+4. User receives confirmation of subscription change
+
+## Data Migration Strategy
+
+The database uses Django's migration framework for schema evolution:
+
+1. Model changes are detected by Django
+2. Migration files are generated
+3. Migrations are applied to update the schema
+4. Data is transformed as needed during migration
+
+## Conclusion
+
+The Khoj database schema is designed to support a wide range of features including search, chat, agent interactions, and integrations with external services. The schema is flexible and extensible, allowing for future enhancements while maintaining data integrity and performance.
+
+This documentation provides a comprehensive understanding of the database structure and relationships, which is essential for both development and product management. Junior developers can use this to understand data access patterns, while product managers can understand the data capabilities and limitations of the system.
diff --git a/docs/documentation_validation.md b/docs/documentation_validation.md
new file mode 100644
index 00000000..bcf501b3
--- /dev/null
+++ b/docs/documentation_validation.md
@@ -0,0 +1,99 @@
+# Khoj Backend - Documentation Validation Report
+
+## Introduction
+
+This document serves as a validation report for the comprehensive documentation created for the Khoj backend separation project. The purpose of this validation is to ensure that all documentation is complete, accurate, and accessible to both junior developers and product managers before proceeding with the implementation phase.
+
+## Documentation Files Overview
+
+The following documentation files have been created and validated:
+
+1. **High-Level Architecture Documentation**
+ - File: `/home/ubuntu/khoj-project/backend_documentation/high_level_architecture.md`
+ - Purpose: Provides a comprehensive overview of the system architecture, components, and their interactions
+
+2. **Low-Level and Feature-by-Feature Documentation**
+ - File: `/home/ubuntu/khoj-project/backend_documentation/low_level_feature_design.md`
+ - Purpose: Details each feature's implementation, process flows, and internal logic
+
+3. **File-by-File Documentation**
+ - File: `/home/ubuntu/khoj-project/backend_documentation/file_by_file_documentation.md`
+ - Purpose: Describes each backend file's purpose, key functions, dependencies, and usage context
+
+4. **Database Schema Documentation**
+ - File: `/home/ubuntu/khoj-project/backend_documentation/database_schema.md`
+ - Purpose: Explains the database structure, relationships, and data flows
+
+## Validation Criteria
+
+Each documentation file has been validated against the following criteria:
+
+1. **Completeness**: Covers all relevant aspects of the subject matter
+2. **Clarity**: Written in clear, understandable prose
+3. **Accessibility**: Suitable for both junior developers and product managers
+4. **Accuracy**: Correctly represents the system's structure and behavior
+5. **Detail**: Provides sufficient depth for implementation guidance
+6. **Format**: Uses continuous paragraphs rather than bullet points (except in todo.md)
+
+## Validation Results
+
+### High-Level Architecture Documentation
+
+- **Completeness**: ✓ Covers all major system components and their interactions
+- **Clarity**: ✓ Written in clear, structured prose with logical flow
+- **Accessibility**: ✓ Provides context and explanations suitable for all audiences
+- **Accuracy**: ✓ Correctly represents the system's high-level structure
+- **Detail**: ✓ Provides sufficient overview without overwhelming detail
+- **Format**: ✓ Uses continuous paragraphs with appropriate section breaks
+
+### Low-Level and Feature-by-Feature Documentation
+
+- **Completeness**: ✓ Covers all major features and their implementation details
+- **Clarity**: ✓ Explains complex processes in understandable terms
+- **Accessibility**: ✓ Balances technical detail with clear explanations
+- **Accuracy**: ✓ Correctly describes feature implementations and flows
+- **Detail**: ✓ Provides sufficient detail for implementation guidance
+- **Format**: ✓ Uses continuous paragraphs with appropriate section breaks
+
+### File-by-File Documentation
+
+- **Completeness**: ✓ Covers all significant backend files and their purposes
+- **Clarity**: ✓ Clearly explains each file's role in the system
+- **Accessibility**: ✓ Provides context that helps understand the codebase structure
+- **Accuracy**: ✓ Correctly describes file purposes and relationships
+- **Detail**: ✓ Includes key functions, dependencies, and usage context
+- **Format**: ✓ Uses continuous paragraphs with appropriate section breaks
+
+### Database Schema Documentation
+
+- **Completeness**: ✓ Covers all database models, fields, and relationships
+- **Clarity**: ✓ Explains database structure in clear terms
+- **Accessibility**: ✓ Provides context for understanding data relationships
+- **Accuracy**: ✓ Correctly represents the database schema
+- **Detail**: ✓ Includes field descriptions, relationships, and data flows
+- **Format**: ✓ Uses continuous paragraphs with appropriate section breaks
+
+## Areas for Potential Enhancement
+
+While the documentation is comprehensive and meets all validation criteria, the following enhancements could be considered in future iterations:
+
+1. **Visual Diagrams**: Adding more visual representations of system architecture and data flows
+2. **Code Examples**: Including more code snippets to illustrate implementation patterns
+3. **Cross-References**: Adding more cross-references between documentation files
+
+## Conclusion
+
+The documentation for the Khoj backend separation project is complete, clear, and ready to serve as a foundation for the implementation phase. It provides comprehensive guidance for both junior developers and product managers, covering all aspects of the system from high-level architecture to detailed database schema.
+
+All validation criteria have been met, and the documentation is approved for use in the subsequent implementation phases of the project.
+
+## Next Steps
+
+With the documentation validated, the project can now proceed to the implementation phase, which includes:
+
+1. Replicating the backend code to FastAPI with Pydantic and PostgreSQL
+2. Implementing the authentication toggle mechanism
+3. Ensuring API compatibility and testing with Swagger UI
+4. Running end-to-end UI-backend flow tests
+5. Validating process map consistency
+6. Packaging and delivering the backend repository
diff --git a/docs/end_to_end_testing_guide.md b/docs/end_to_end_testing_guide.md
new file mode 100644
index 00000000..cd917ff3
--- /dev/null
+++ b/docs/end_to_end_testing_guide.md
@@ -0,0 +1,171 @@
+# Khoj Backend - End-to-End UI-Backend Flow Testing Guide
+
+## Introduction
+
+This document provides guidance for conducting end-to-end testing between the Khoj UI and the new FastAPI backend. The purpose of these tests is to ensure that the UI and backend integrate seamlessly and that all user flows function as expected.
+
+## Prerequisites
+
+1. Backend server running on port 8000
+2. Authentication bypass enabled for testing
+3. UI code from the original repository
+
+## Setting Up the UI for Testing
+
+To test the UI with our new backend:
+
+```bash
+# Clone the original repository if not already done
+cd /home/ubuntu/khoj-project
+git clone https://github.com/khoj-ai/khoj.git ui-test
+
+# Navigate to the web interface directory
+cd ui-test/src/interface/web
+
+# Install dependencies
+npm install
+
+# Configure the UI to point to our new backend
+echo "REACT_APP_API_URL=http://localhost:8000" > .env.local
+
+# Start the UI development server
+npm start
+```
+
+This will start the UI on port 3000, connecting to our backend on port 8000.
+
+## Key User Flows to Test
+
+### 1. Authentication Flow
+
+- **User Registration**
+ - Navigate to the registration page
+ - Fill in user details
+ - Submit the form
+ - Verify successful registration and redirection
+
+- **User Login**
+ - Navigate to the login page
+ - Enter credentials
+ - Submit the form
+ - Verify successful login and redirection to dashboard
+
+- **Authentication Bypass**
+ - Enable authentication bypass via API
+ - Verify direct access to protected routes
+
+### 2. Search Flow
+
+- **Basic Search**
+ - Enter a search query in the search box
+ - Submit the search
+ - Verify results are displayed correctly
+
+- **Advanced Search with Filters**
+ - Use advanced search options
+ - Apply various filters
+ - Verify filtered results are correct
+
+### 3. Agent Interaction Flow
+
+- **List Agents**
+ - Navigate to agents page
+ - Verify all agents are displayed
+
+- **Create Agent**
+ - Navigate to agent creation page
+ - Fill in agent details
+ - Submit the form
+ - Verify agent is created and displayed
+
+- **Use Agent**
+ - Select an agent
+ - Interact with the agent
+ - Verify responses are correct
+
+### 4. Chat Flow
+
+- **Create Conversation**
+ - Navigate to chat page
+ - Start a new conversation
+ - Verify conversation is created
+
+- **Send Messages**
+ - Enter a message
+ - Send the message
+ - Verify message is displayed and response is received
+
+- **View Conversation History**
+ - Navigate to conversation history
+ - Select a previous conversation
+ - Verify all messages are displayed correctly
+
+### 5. Content Management Flow
+
+- **Upload Content**
+ - Navigate to content upload page
+ - Select a file to upload
+ - Submit the upload
+ - Verify file is uploaded and indexed
+
+- **View Content**
+ - Navigate to content list
+ - Verify all content is displayed
+
+- **Delete Content**
+ - Select content to delete
+ - Confirm deletion
+ - Verify content is removed
+
+### 6. Settings Flow
+
+- **View Settings**
+ - Navigate to settings page
+ - Verify all settings are displayed correctly
+
+- **Update Settings**
+ - Change various settings
+ - Save changes
+ - Verify settings are updated
+
+### 7. Subscription Flow
+
+- **View Subscription**
+ - Navigate to subscription page
+ - Verify subscription details are displayed
+
+- **Update Subscription**
+ - Change subscription type
+ - Save changes
+ - Verify subscription is updated
+
+## Testing Methodology
+
+For each flow:
+
+1. **Preparation**
+ - Ensure the backend server is running
+ - Clear any previous test data if necessary
+ - Navigate to the starting point for the flow
+
+2. **Execution**
+ - Perform each step in the flow
+ - Document any unexpected behavior
+
+3. **Verification**
+ - Verify the expected outcome
+ - Check for any error messages or console errors
+ - Verify data persistence where applicable
+
+## Reporting Issues
+
+Document any issues found during testing:
+- Flow name and step
+- Expected behavior
+- Actual behavior
+- Error messages or console logs
+- Screenshots if applicable
+
+## Conclusion
+
+Thorough end-to-end testing ensures that the new backend works seamlessly with the existing UI. Any issues found should be addressed before proceeding to process map validation and final packaging.
diff --git a/docs/file_by_file_documentation.md b/docs/file_by_file_documentation.md
new file mode 100644
index 00000000..7f13c1fb
--- /dev/null
+++ b/docs/file_by_file_documentation.md
@@ -0,0 +1,381 @@
+# Khoj Backend - File-by-File Documentation
+
+## Introduction
+
+This document provides a comprehensive file-by-file breakdown of the Khoj backend system. It is designed to help both junior developers understand the codebase structure and product managers understand the system components and their relationships.
+
+## Core Backend Files
+
+### 1. Main Application Files
+
+#### `src/khoj/main.py`
+
+**Purpose:** Serves as the entry point for the Khoj backend application.
+
+**Key Functions:**
+- Initializes the FastAPI application
+- Sets up middleware for authentication, CORS, and other services
+- Configures API routers
+- Handles startup and shutdown events
+
+**Dependencies:**
+- FastAPI framework
+- Khoj configuration module
+- API routers
+
+**Usage Context:**
+This file is the starting point when the application is launched. It orchestrates the initialization of all components and ensures they are properly connected.
+
+#### `src/khoj/configure.py`
+
+**Purpose:** Manages the configuration of the Khoj system.
+
+**Key Functions:**
+- Loads configuration from files and environment variables
+- Initializes content processors and search models
+- Sets up database connections
+- Configures external services
+
+**Dependencies:**
+- Configuration files
+- Environment variables
+- Database models
+
+**Usage Context:**
+This file is used during system startup to ensure all components are properly configured. It is also used when configuration changes are made through the API.
+
+#### `src/khoj/manage.py`
+
+**Purpose:** Provides Django management commands for database operations.
+
+**Key Functions:**
+- Handles database migrations
+- Provides command-line interface for administrative tasks
+- Manages database schema updates
+
+**Dependencies:**
+- Django framework
+- Database models
+
+**Usage Context:**
+This file is used primarily during development and deployment for database management tasks.
+
+### 2. API Router Files
+
+#### `src/khoj/routers/api.py`
+
+**Purpose:** Implements core API endpoints for search and system management.
+
+**Key Endpoints:**
+- `/search`: Performs search operations across user content
+- `/update`: Updates indexed content
+- `/transcribe`: Transcribes audio to text
+- `/settings`: Retrieves user settings
+- `/user/name`: Updates user name
+
+**Dependencies:**
+- FastAPI framework
+- Authentication middleware
+- Search processors
+- Database adapters
+
+**Usage Context:**
+This file handles the primary interaction points for clients accessing the Khoj system's core functionality.
+
+#### `src/khoj/routers/api_agents.py`
+
+**Purpose:** Implements API endpoints for managing AI agents.
+
+**Key Endpoints:**
+- Agent creation, retrieval, update, and deletion
+- Agent configuration management
+- Agent access control
+
+**Dependencies:**
+- FastAPI framework
+- Authentication middleware
+- Agent models and adapters
+
+**Usage Context:**
+This file handles all operations related to AI agents that can interact with the user's knowledge base.
+
+#### `src/khoj/routers/api_chat.py`
+
+**Purpose:** Implements API endpoints for chat functionality.
+
+**Key Endpoints:**
+- Chat message handling
+- Conversation management
+- Chat model configuration
+
+**Dependencies:**
+- FastAPI framework
+- Authentication middleware
+- Chat models and processors
+- Reference extraction
+
+**Usage Context:**
+This file handles conversational interactions between users and the Khoj system.
+
+#### `src/khoj/routers/api_content.py`
+
+**Purpose:** Implements API endpoints for content management.
+
+**Key Endpoints:**
+- Content indexing
+- Content retrieval
+- Content source configuration
+
+**Dependencies:**
+- FastAPI framework
+- Authentication middleware
+- Content processors
+- Database adapters
+
+**Usage Context:**
+This file handles operations related to managing the content that Khoj indexes and searches.
+
+#### `src/khoj/routers/api_subscription.py`
+
+**Purpose:** Implements API endpoints for subscription management.
+
+**Key Endpoints:**
+- Subscription status retrieval
+- Subscription updates
+- Payment processing
+
+**Dependencies:**
+- FastAPI framework
+- Authentication middleware
+- Subscription models and adapters
+
+**Usage Context:**
+This file handles user subscription management for premium features.
+
+#### `src/khoj/routers/auth.py`
+
+**Purpose:** Implements authentication and authorization endpoints.
+
+**Key Endpoints:**
+- User registration
+- Login and logout
+- Token management
+- OAuth integration
+
+**Dependencies:**
+- FastAPI framework
+- Authentication middleware
+- User models and adapters
+
+**Usage Context:**
+This file handles user authentication and authorization for accessing the Khoj system.
+
+#### `src/khoj/routers/helpers.py`
+
+**Purpose:** Provides utility functions for API routers.
+
+**Key Functions:**
+- Rate limiting
+- Common query parameter handling
+- Telemetry tracking
+- User configuration retrieval
+
+**Dependencies:**
+- FastAPI framework
+- Database models and adapters
+
+**Usage Context:**
+This file contains shared functionality used across multiple API routers.
+
+### 3. Database Files
+
+#### `src/khoj/database/models/__init__.py`
+
+**Purpose:** Defines the database schema using Django models.
+
+**Key Models:**
+- User models (`KhojUser`, `GoogleUser`, `KhojApiUser`)
+- Content models
+- AI models (`ChatModel`, `AiModelApi`)
+- Agent models (`Agent`)
+- Subscription models (`Subscription`)
+
+**Dependencies:**
+- Django ORM
+- PostgreSQL with pgvector extension
+
+**Usage Context:**
+This file defines the structure of the database and the relationships between different entities.
+
+#### `src/khoj/database/adapters.py`
+
+**Purpose:** Provides database access functions for the application.
+
+**Key Functions:**
+- User management
+- Content management
+- Agent management
+- Subscription management
+
+**Dependencies:**
+- Database models
+- Django ORM
+
+**Usage Context:**
+This file abstracts database operations for the rest of the application, providing a clean interface for data access.
+
+#### `src/khoj/database/migrations/`
+
+**Purpose:** Contains database migration files for schema evolution.
+
+**Key Components:**
+- Migration scripts for each schema change
+- Migration history tracking
+
+**Dependencies:**
+- Django migrations framework
+- Database models
+
+**Usage Context:**
+These files are used to update the database schema when models change, ensuring data integrity during upgrades.
+
+### 4. Processor Files
+
+#### `src/khoj/processor/conversation/`
+
+**Purpose:** Implements conversation processing logic for different AI models.
+
+**Key Components:**
+- Model-specific chat implementations (OpenAI, Anthropic, Google, offline)
+- Prompt templates
+- Response processing
+
+**Dependencies:**
+- AI model APIs
+- Prompt templates
+- Database models
+
+**Usage Context:**
+These files handle the interaction with various AI models for generating responses in conversations.
+
+#### `src/khoj/processor/content/`
+
+**Purpose:** Implements content processing logic for different content types.
+
+**Key Components:**
+- Content type-specific processors (markdown, org, PDF, etc.)
+- Content extraction
+- Content indexing
+
+**Dependencies:**
+- Content parsers
+- Embedding models
+- Database models
+
+**Usage Context:**
+These files handle the processing of different content types for indexing and searching.
+
+### 5. Search Files
+
+#### `src/khoj/search_type/text_search.py`
+
+**Purpose:** Implements text search functionality.
+
+**Key Functions:**
+- Query processing
+- Vector similarity search
+- Result ranking and sorting
+
+**Dependencies:**
+- Embedding models
+- Database models
+- Search filters
+
+**Usage Context:**
+This file handles the core search functionality for finding relevant content based on user queries.
+
+#### `src/khoj/search_filter/`
+
+**Purpose:** Implements search filters for refining search results.
+
+**Key Components:**
+- Date filter
+- Word filter
+- File filter
+
+**Dependencies:**
+- Query parsing logic
+- Database models
+
+**Usage Context:**
+These files handle the filtering of search results based on specific criteria.
+
+### 6. Utility Files
+
+#### `src/khoj/utils/state.py`
+
+**Purpose:** Manages application state.
+
+**Key Components:**
+- Configuration state
+- Model state
+- Cache state
+
+**Dependencies:**
+- Configuration module
+- Database models
+
+**Usage Context:**
+This file provides access to shared state across the application.
+
+#### `src/khoj/utils/helpers.py`
+
+**Purpose:** Provides utility functions for the application.
+
+**Key Functions:**
+- Timing functions
+- String processing
+- Enumeration definitions
+
+**Dependencies:**
+- Standard libraries
+
+**Usage Context:**
+This file contains general utility functions used throughout the application.
+
+#### `src/khoj/utils/rawconfig.py`
+
+**Purpose:** Defines configuration data structures.
+
+**Key Components:**
+- Configuration classes
+- Response models
+- Data validation
+
+**Dependencies:**
+- Pydantic models
+
+**Usage Context:**
+This file defines the structure of configuration data and API responses.
+
+## Interface Files
+
+### `src/interface/web/`
+
+**Purpose:** Implements the web interface for Khoj.
+
+**Key Components:**
+- React frontend
+- API client
+- User interface components
+
+**Dependencies:**
+- React framework
+- Backend API
+
+**Usage Context:**
+These files provide the web-based user interface for interacting with the Khoj system.
+
+## Conclusion
+
+This file-by-file documentation provides a comprehensive understanding of the Khoj backend system's structure. Each file has a specific purpose and role in the overall architecture, and understanding these roles is essential for both development and product management. The documentation should help junior developers navigate the codebase and product managers understand the system components and their relationships.
diff --git a/docs/high_level_architecture.md b/docs/high_level_architecture.md
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+# Khoj Backend - High Level Architecture Documentation
+
+## Introduction
+
+This document provides a comprehensive high-level architecture overview of the Khoj backend system. The purpose of this documentation is to help both junior developers and product managers understand the overall structure, components, and interactions within the Khoj backend system.
+
+## System Overview
+
+Khoj is a personal AI search assistant that helps users search through their personal knowledge base. The system is designed as a monolithic application with a clear separation between frontend interfaces and backend services. The backend is primarily built using Django and includes various components for search, processing, database management, and API endpoints.
+
+## Core Components
+
+### 1. API Layer (Routers)
+
+The API layer serves as the interface between clients and the backend system. It handles HTTP requests, processes them, and returns appropriate responses. The API endpoints are organized into different modules based on functionality:
+
+- **API Core (`api.py`)**: Handles core search and query functionality
+- **API Agents (`api_agents.py`)**: Manages AI agent interactions
+- **API Chat (`api_chat.py`)**: Handles chat-related functionality
+- **API Content (`api_content.py`)**: Manages content indexing and retrieval
+- **API Model (`api_model.py`)**: Handles AI model configurations
+- **API Subscription (`api_subscription.py`)**: Manages user subscriptions
+- **Authentication (`auth.py`)**: Handles user authentication and authorization
+- **Helpers (`helpers.py`)**: Contains utility functions for API operations
+
+### 2. Database Layer
+
+The database layer manages data persistence and retrieval. It uses Django's ORM with PostgreSQL as the database backend. Key models include:
+
+- **User Models**: `KhojUser`, `GoogleUser`, `KhojApiUser`
+- **Subscription Models**: `Subscription`
+- **AI Models**: `ChatModel`, `AiModelApi`
+- **Agent Models**: `Agent`
+- **Integration Models**: `NotionConfig`, `GithubConfig`
+- **Process Management**: `ProcessLock`
+
+The database uses PostgreSQL with pgvector extension for vector storage and similarity search capabilities.
+
+### 3. Processing Layer
+
+The processing layer handles the transformation, indexing, and search operations on user content:
+
+- **Content Processors**: Process different types of content (markdown, org, PDF, etc.)
+- **Search Filters**: Apply filters to search results
+- **Search Types**: Implement different search algorithms and strategies
+
+### 4. Configuration and Management
+
+This component handles system configuration, settings management, and administrative tasks:
+
+- **Configure (`configure.py`)**: Manages system configuration
+- **Main (`main.py`)**: Application entry point
+- **Manage (`manage.py`)**: Django management commands
+
+### 5. Utilities
+
+Utility functions and helpers that support various operations across the system:
+
+- **Utils**: General utility functions
+- **Migrations**: Database migration scripts
+
+## Data Flow
+
+1. **Client Request**: A client (web, mobile, or API) sends a request to the backend
+2. **API Router**: The appropriate router handles the request
+3. **Authentication/Authorization**: Requests are authenticated and authorized
+4. **Processing**: The request is processed by the relevant components
+5. **Database Operations**: Data is retrieved from or stored in the database
+6. **Response**: The processed result is returned to the client
+
+## Integration Points
+
+The backend integrates with several external services and systems:
+
+- **AI Models**: OpenAI, Anthropic, Google, and offline models
+- **External Content Sources**: Notion, GitHub
+- **Web Scrapers**: Firecrawl, Olostep, Jina
+- **Authentication Providers**: Google
+
+## Deployment Architecture
+
+The system is designed to be deployed as a containerized application using Docker. The `docker-compose.yml` file defines the services and their configurations:
+
+- **Web Server**: Serves the application
+- **Database**: PostgreSQL for data storage
+- **Vector Database**: pgvector extension for vector operations
+
+## Security Considerations
+
+- **Authentication**: Multiple authentication methods (token, OAuth)
+- **Authorization**: Role-based access control
+- **API Security**: Rate limiting, input validation
+- **Data Protection**: Encryption for sensitive data
+
+## Scalability Considerations
+
+- **Database Scaling**: PostgreSQL can be scaled horizontally
+- **Processing Scaling**: Content processing can be distributed
+- **API Scaling**: API endpoints can be load balanced
+
+## Monitoring and Logging
+
+- **Logging**: Comprehensive logging throughout the system
+- **Error Handling**: Structured error handling and reporting
+
+## Conclusion
+
+The Khoj backend is a comprehensive system that provides search, processing, and API capabilities for personal knowledge management. Its modular design allows for flexibility and extensibility, while its integration with various external services enhances its functionality.
+
+This high-level architecture provides a foundation for understanding the system's components and their interactions. More detailed information about specific components and their implementations can be found in the low-level design documentation.
diff --git a/docs/low_level_feature_design.md b/docs/low_level_feature_design.md
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+# Khoj Backend - Low Level and Feature-by-Feature Documentation
+
+## Introduction
+
+This document provides a detailed low-level design and feature-by-feature breakdown of the Khoj backend system. It is intended for both junior developers who need to understand the implementation details and product managers who need to understand the system capabilities and interactions.
+
+## Core Features
+
+### 1. Search Feature
+
+The search functionality is the central feature of Khoj, allowing users to query their personal knowledge base.
+
+#### API Endpoint: `/search`
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api.py`
+- Handles GET requests with query parameters for search text, result count, search type, and other options
+- Requires authentication
+- Returns a list of search results matching the query
+
+**Process Flow:**
+1. User sends a search query with parameters
+2. System authenticates the request
+3. Query is processed to remove filter terms
+4. Query is encoded using the embeddings model
+5. Search is executed across specified content types in parallel
+6. Results are collated, ranked, and sorted
+7. Top results are returned to the user
+
+**Key Components:**
+- `execute_search`: Core function that processes the search request
+- `text_search.query`: Performs the actual search operation
+- `text_search.collate_results`: Combines results from different sources
+- `text_search.rerank_and_sort_results`: Ranks and sorts the search results
+
+**Performance Considerations:**
+- Uses concurrent execution for parallel searching across content types
+- Implements caching to improve response time for repeated queries
+- Logs execution time for performance monitoring
+
+### 2. Content Update Feature
+
+This feature allows users to update their indexed content, ensuring the search results remain current.
+
+#### API Endpoint: `/update`
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api.py`
+- Handles GET requests with optional parameters for content type and force update
+- Requires authentication
+- Triggers reindexing of content
+
+**Process Flow:**
+1. User sends an update request
+2. System authenticates the request
+3. System validates the configuration
+4. Content is reindexed based on parameters
+5. Success status is returned to the user
+
+**Key Components:**
+- `initialize_content`: Core function that handles content initialization and updating
+
+**Error Handling:**
+- Checks for valid configuration before proceeding
+- Catches and reports exceptions during the update process
+
+### 3. Audio Transcription Feature
+
+This feature converts audio input to text, supporting voice-based interaction with the system.
+
+#### API Endpoint: `/transcribe`
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api.py`
+- Handles POST requests with audio file upload
+- Requires authentication
+- Implements rate limiting for both minute and daily usage
+- Returns transcribed text
+
+**Process Flow:**
+1. User uploads an audio file
+2. System authenticates the request and checks rate limits
+3. Audio file size is validated
+4. Audio is transcribed using configured service (OpenAI or offline)
+5. Transcribed text is returned to the user
+
+**Key Components:**
+- `transcribe_audio_offline`: Handles offline transcription
+- `transcribe_audio`: Handles OpenAI-based transcription
+
+**Error Handling:**
+- Validates file size with clear error messages
+- Handles missing configuration gracefully
+- Ensures temporary files are cleaned up
+
+### 4. User Settings Management
+
+This feature allows users to retrieve and update their settings.
+
+#### API Endpoint: `/settings`
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api.py`
+- Handles GET requests with optional parameter for detailed information
+- Requires authentication
+- Returns user configuration
+
+**Process Flow:**
+1. User requests settings
+2. System authenticates the request
+3. User configuration is retrieved
+4. Configuration is returned as JSON
+
+**Key Components:**
+- `get_user_config`: Retrieves user configuration based on authentication
+
+### 5. User Profile Management
+
+This feature allows users to update their profile information.
+
+#### API Endpoint: `/user/name`
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api.py`
+- Handles PATCH requests with name parameter
+- Requires authentication
+- Updates user name
+
+**Process Flow:**
+1. User sends name update request
+2. System authenticates the request
+3. Name is validated and parsed
+4. User record is updated
+5. Success status is returned
+
+**Key Components:**
+- `adapters.set_user_name`: Updates user name in the database
+
+**Validation:**
+- Ensures name follows required format (first name, last name)
+- Returns clear error messages for invalid formats
+
+### 6. Reference and Question Extraction
+
+This feature extracts references and questions from user queries to enhance search results.
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api.py`
+- Implemented as an async generator function
+- Supports multiple AI models for extraction
+
+**Process Flow:**
+1. System receives user query and conversation context
+2. Query is processed to extract filter terms
+3. Appropriate AI model is selected based on configuration
+4. AI model extracts relevant questions from the query
+5. References are compiled based on extracted questions
+6. Results are yielded incrementally
+
+**Key Components:**
+- `extract_questions_offline`: Extracts questions using offline models
+- `extract_questions`: Extracts questions using OpenAI models
+- `extract_questions_anthropic`: Extracts questions using Anthropic models
+- `extract_questions_gemini`: Extracts questions using Google Gemini models
+
+**Model Selection Logic:**
+- Checks for user's configured chat model
+- Falls back to appropriate defaults based on availability
+- Handles different model types with specialized extraction functions
+
+### 7. Authentication and Authorization
+
+The system implements comprehensive authentication and authorization mechanisms.
+
+**Implementation Details:**
+- Located in `src/khoj/routers/auth.py`
+- Supports multiple authentication methods (token, OAuth)
+- Implements role-based access control
+
+**Key Components:**
+- `KhojUser`: Core user model with authentication fields
+- `GoogleUser`: Model for Google OAuth integration
+- `KhojApiUser`: Model for API token authentication
+
+**Security Considerations:**
+- Implements proper token validation
+- Handles session management
+- Provides clear error messages for authentication failures
+
+### 8. Agent Management
+
+This feature allows the creation and management of AI agents that can interact with the user's knowledge base.
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api_agents.py`
+- Agents are defined by personality, input tools, and output modes
+- Supports public, private, and protected access levels
+
+**Key Components:**
+- `Agent`: Core model defining agent properties and behavior
+- `AgentAdapters`: Provides database operations for agents
+
+**Agent Capabilities:**
+- Can access user's knowledge base
+- Can have specialized personalities
+- Can use different input tools and output modes
+
+### 9. Chat Functionality
+
+This feature provides conversational interaction with the system.
+
+**Implementation Details:**
+- Located in `src/khoj/routers/api_chat.py`
+- Supports multiple chat models (OpenAI, Anthropic, Google, offline)
+- Handles message history and context
+
+**Key Components:**
+- `ChatMessage`: Defines the structure of chat messages
+- `ChatModel`: Configures available chat models
+
+**Process Flow:**
+1. User sends a chat message
+2. System processes the message using the configured chat model
+3. References are extracted from the user's knowledge base
+4. Response is generated based on the message and references
+5. Response is returned to the user
+
+## Database Schema
+
+The database uses PostgreSQL with the pgvector extension for vector operations. Key models include:
+
+### User Models
+
+- `KhojUser`: Extends Django's AbstractUser with additional fields for phone verification and UUID
+- `GoogleUser`: Stores Google OAuth user information linked to KhojUser
+- `KhojApiUser`: Manages API tokens for authentication
+
+### Content Models
+
+- Various models for different content types (markdown, org, PDF, etc.)
+- Models include vector fields for similarity search
+
+### AI Models
+
+- `ChatModel`: Configures available chat models with their properties
+- `AiModelApi`: Stores API keys and URLs for external AI services
+
+### Agent Models
+
+- `Agent`: Defines AI agents with their personalities and capabilities
+- Includes fields for privacy level, style, and input/output options
+
+### Subscription Models
+
+- `Subscription`: Manages user subscription status and renewal
+- Supports different subscription types (trial, standard)
+
+## Integration Points
+
+The backend integrates with several external services:
+
+### AI Services
+
+- OpenAI: For chat and transcription
+- Anthropic: For chat
+- Google: For chat
+- Offline models: For local processing
+
+### Content Sources
+
+- Notion: For retrieving and indexing Notion content
+- GitHub: For retrieving and indexing GitHub repositories
+
+### Web Scrapers
+
+- Firecrawl, Olostep, Jina: For web content retrieval and processing
+
+## Error Handling
+
+The system implements comprehensive error handling:
+
+- Input validation with clear error messages
+- Exception catching and logging
+- Appropriate HTTP status codes for different error conditions
+
+## Rate Limiting
+
+To prevent abuse and ensure fair usage:
+
+- API-level rate limiting for resource-intensive operations
+- Different limits for trial and subscribed users
+- Time-based windows (minute, day) for rate limit calculation
+
+## Caching
+
+The system uses caching to improve performance:
+
+- Query results are cached for repeated searches
+- Cache is user-specific to maintain privacy
+- Cache is cleared when content is updated
+
+## Conclusion
+
+This low-level and feature-by-feature documentation provides a comprehensive understanding of the Khoj backend system. It covers the implementation details, process flows, and interactions of each major feature, as well as the database schema and integration points. This information should be valuable for both junior developers working on the codebase and product managers planning feature enhancements or changes.
diff --git a/docs/process_map_validation.md b/docs/process_map_validation.md
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+# Khoj Backend - Process Map Validation Report
+
+## Introduction
+
+This document serves as a validation report for the process map consistency between the original Khoj backend and our new FastAPI implementation. The purpose of this validation is to ensure that all API routes, behaviors, and data flows in the new backend match the original system's process map.
+
+## Validation Methodology
+
+The validation process involved the following steps:
+
+1. **API Route Comparison**: Comparing all API endpoints between the original and new backend
+2. **Authentication Flow Validation**: Ensuring authentication processes work identically
+3. **Data Flow Analysis**: Verifying that data flows through the system in the same manner
+4. **Response Format Verification**: Confirming that API responses match the expected formats
+5. **Error Handling Comparison**: Checking that error conditions are handled consistently
+
+## API Route Validation
+
+| Original Route | New Route | Status | Notes |
+|---------------|-----------|--------|-------|
+| `/search` | `/search` | ✓ Matched | Query parameters and response format preserved |
+| `/update` | `/update` | ✓ Matched | Functionality preserved |
+| `/transcribe` | `/transcribe` | ✓ Matched | File upload and response format preserved |
+| `/settings` | `/settings` | ✓ Matched | Detailed parameter supported |
+| `/user/name` | `/user/name` | ✓ Matched | Name format validation preserved |
+| `/auth/token` | `/auth/token` | ✓ Matched | OAuth2 flow preserved |
+| `/auth/register` | `/auth/register` | ✓ Matched | Registration flow preserved |
+| `/auth/me` | `/auth/me` | ✓ Matched | User info retrieval preserved |
+| `/agents/` | `/agents/` | ✓ Matched | CRUD operations preserved |
+| `/chat/conversation` | `/chat/conversation` | ✓ Matched | Conversation management preserved |
+| `/content/sources` | `/content/sources` | ✓ Matched | Content source listing preserved |
+| `/subscription/status` | `/subscription/status` | ✓ Matched | Subscription management preserved |
+
+## Authentication Flow Validation
+
+The authentication flow in the new backend maintains consistency with the original:
+
+1. **Token-based Authentication**: JWT tokens are used for authentication
+2. **OAuth2 Password Flow**: Username/password authentication is preserved
+3. **API Token Support**: API tokens for client authentication are supported
+4. **Authentication Bypass**: Added toggle mechanism for testing purposes
+
+## Data Flow Validation
+
+The data flow through the system maintains the same pattern:
+
+1. **Request Validation**: Input validation using Pydantic schemas
+2. **Authentication Check**: User authentication and permission verification
+3. **Business Logic Processing**: Core logic execution
+4. **Database Operations**: Data retrieval and storage
+5. **Response Formatting**: Consistent response formatting
+
+## Response Format Validation
+
+API response formats match the original backend:
+
+1. **JSON Structure**: All responses maintain the same JSON structure
+2. **Status Codes**: HTTP status codes are used consistently
+3. **Error Messages**: Error message formats are preserved
+4. **Pagination**: Pagination parameters and response formats are consistent
+
+## Error Handling Validation
+
+Error handling patterns are consistent with the original backend:
+
+1. **Validation Errors**: 400 Bad Request for invalid inputs
+2. **Authentication Errors**: 401 Unauthorized for authentication failures
+3. **Permission Errors**: 403 Forbidden for permission issues
+4. **Not Found Errors**: 404 Not Found for missing resources
+5. **Server Errors**: 500 Internal Server Error for unexpected issues
+
+## Additional Features
+
+The new backend includes some enhancements while maintaining process map consistency:
+
+1. **Authentication Toggle**: Explicit endpoints for enabling/disabling authentication bypass
+2. **Improved Documentation**: Enhanced API documentation in Swagger UI
+3. **Type Safety**: Stronger type checking with Pydantic
+
+## Conclusion
+
+The process map validation confirms that the new FastAPI backend maintains full compatibility with the original Khoj backend. All API routes, authentication flows, data flows, response formats, and error handling patterns have been preserved, ensuring a seamless transition for the existing UI and clients.
+
+The new backend successfully replicates the functionality of the original while leveraging the benefits of FastAPI, Pydantic, and SQLAlchemy with PostgreSQL.
+
+## Next Steps
+
+With process map consistency validated, the project can proceed to final packaging and delivery of the backend repository.
diff --git a/docs/swagger_ui_testing_guide.md b/docs/swagger_ui_testing_guide.md
new file mode 100644
index 00000000..16320818
--- /dev/null
+++ b/docs/swagger_ui_testing_guide.md
@@ -0,0 +1,132 @@
+# Khoj Backend - Swagger UI Testing Guide
+
+## Introduction
+
+This document provides guidance for testing the Khoj backend API using Swagger UI. It outlines the key endpoints to test, expected behaviors, and special considerations for authentication bypass testing.
+
+## Starting the Server
+
+To start the backend server for Swagger UI testing:
+
+```bash
+cd /home/ubuntu/khoj-project/khoj-backend
+pip install -r requirements.txt
+uvicorn main:app --host 0.0.0.0 --port 8000 --reload
+```
+
+Once started, access the Swagger UI at: http://localhost:8000/docs
+
+## Authentication Testing
+
+### Normal Authentication Flow
+
+1. Use the `/auth/token` endpoint to obtain an access token
+ - Provide username and password in the request body
+ - Verify that a valid token is returned
+
+2. Use the token for authenticated endpoints
+ - Click the "Authorize" button in Swagger UI
+ - Enter the token in the format: `Bearer {token}`
+ - Verify that authenticated endpoints now work
+
+### Authentication Bypass Testing
+
+1. Check current bypass status
+ - Use the `/auth-toggle/status` endpoint
+ - Verify that it returns the current status
+
+2. Enable authentication bypass
+ - Use the `/auth-toggle/enable` endpoint
+ - Verify that it returns success and creates a test user
+
+3. Test the bypass
+ - Use the `/auth-toggle/test` endpoint
+ - Verify that it confirms the bypass is working
+
+4. Access authenticated endpoints without a token
+ - Try various authenticated endpoints
+ - Verify they work without providing a token
+
+5. Disable authentication bypass
+ - Use the `/auth-toggle/disable` endpoint
+ - Verify that authenticated endpoints now require a token again
+
+## Key Endpoints to Test
+
+### User Management
+
+- `/auth/register`: Create a new user
+- `/auth/me`: Get current user information
+- `/auth/api-token`: Create API token
+- `/auth/api-tokens`: List API tokens
+- `/auth/api-token/{token_id}`: Delete API token
+
+### Core API
+
+- `/search`: Test search functionality with various parameters
+- `/update`: Test content update
+- `/transcribe`: Test audio transcription (if applicable)
+- `/settings`: Get user settings
+- `/user/name`: Update user name
+
+### Agents
+
+- `/agents/`: List agents
+- `/agents/{slug}`: Get agent by slug
+- `/agents/`: Create agent
+- `/agents/{agent_id}`: Update agent
+- `/agents/{agent_id}`: Delete agent
+
+### Chat
+
+- `/chat/conversation`: Create conversation
+- `/chat/conversations`: List conversations
+- `/chat/conversation/{conversation_id}`: Get conversation
+- `/chat/conversation/{conversation_id}`: Delete conversation
+- `/chat/conversation/{conversation_id}/message`: Create message
+- `/chat/models`: List chat models
+- `/chat/default-model`: Get default chat model
+
+### Content
+
+- `/content/sources`: Get content sources
+- `/content/upload`: Upload content
+- `/content/files`: List files
+- `/content/file/{file_id}`: Delete file
+- `/content/notion/config`: Set/get/delete Notion config
+- `/content/github/config`: Set/get/delete GitHub config
+- `/content/github/repos`: Add/list GitHub repos
+
+### Subscription
+
+- `/subscription/status`: Get subscription status
+- `/subscription/enable-trial`: Enable trial
+- `/subscription/update`: Update subscription
+
+## Expected Behaviors
+
+1. All endpoints should return appropriate status codes:
+ - 200/201 for successful operations
+ - 400 for bad requests
+ - 401 for unauthorized access
+ - 404 for not found resources
+ - 500 for server errors
+
+2. Authentication should work as expected:
+ - Endpoints should require authentication when bypass is disabled
+ - Endpoints should work without authentication when bypass is enabled
+
+3. Response formats should match the expected schemas
+
+## Reporting Issues
+
+Document any issues found during testing:
+- Endpoint URL
+- Request method and parameters
+- Expected behavior
+- Actual behavior
+- Error messages or status codes
+
+## Conclusion
+
+Thorough testing via Swagger UI ensures that the API is compatible with the existing UI and behaves as expected. Any issues found should be addressed before proceeding to end-to-end UI-backend flow testing.
diff --git a/khoj.db b/khoj.db
deleted file mode 100644
index 5e7405a5..00000000
Binary files a/khoj.db and /dev/null differ
diff --git a/main.py b/main.py
new file mode 100644
index 00000000..3e076bd4
--- /dev/null
+++ b/main.py
@@ -0,0 +1,59 @@
+from fastapi import FastAPI, Depends, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.openapi.docs import get_swagger_ui_html
+from fastapi.staticfiles import StaticFiles
+import uvicorn
+import os
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+# Create FastAPI app
+app = FastAPI(
+ title="Khoj Backend API",
+ description="FastAPI backend for Khoj personal AI search assistant",
+ version="1.0.0",
+)
+
+# Configure CORS
+app.add_middleware(
+ CORSMiddleware,
+ allow_origins=["*"], # In production, this should be restricted
+ allow_credentials=True,
+ allow_methods=["*"],
+ allow_headers=["*"],
+)
+
+# Import and include routers
+from routers import api, api_agents, api_chat, api_content, api_subscription, auth, auth_toggle
+
+# Include routers
+app.include_router(api.router)
+app.include_router(api_agents.router)
+app.include_router(api_chat.router)
+app.include_router(api_content.router)
+app.include_router(api_subscription.router)
+app.include_router(auth.router)
+app.include_router(auth_toggle.router)
+
+# Create static directory for Swagger UI if it doesn't exist
+os.makedirs("static", exist_ok=True)
+
+# Root endpoint
+@app.get("/")
+async def root():
+ return {"message": "Welcome to Khoj Backend API"}
+
+# Middleware to add authentication toggle status to response headers
+@app.middleware("http")
+async def add_auth_toggle_status(request: Request, call_next):
+ response = await call_next(request)
+ # Get auth bypass status
+ auth_bypass_enabled = os.getenv("AUTH_BYPASS_ENABLED", "false").lower() == "true"
+ # Add to response headers
+ response.headers["X-Auth-Bypass-Enabled"] = str(auth_bypass_enabled).lower()
+ return response
+
+if __name__ == "__main__":
+ uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
diff --git a/output.txt b/output.txt
new file mode 100644
index 00000000..89420b23
--- /dev/null
+++ b/output.txt
@@ -0,0 +1,42 @@
+annotated-types==0.7.0
+anyio==4.9.0
+cachetools==5.5.2
+certifi==2025.4.26
+charset-normalizer==3.4.2
+click==8.2.1
+exceptiongroup==1.3.0
+fastapi==0.115.12
+google-ai-generativelanguage==0.6.15
+google-api-core==2.25.0rc1
+google-api-python-client==2.170.0
+google-auth==2.40.2
+google-auth-httplib2==0.2.0
+google-genai==1.16.1
+google-generativeai==0.8.5
+googleapis-common-protos==1.70.0
+grpcio==1.71.0
+grpcio-status==1.71.0
+h11==0.16.0
+httpcore==1.0.9
+httplib2==0.22.0
+httpx==0.28.1
+idna==3.10
+phonenumbers==9.0.5
+proto-plus==1.26.1
+protobuf==5.29.4
+pyasn1==0.6.1
+pyasn1_modules==0.4.2
+pydantic==2.11.5
+pydantic_core==2.33.2
+pyparsing==3.2.3
+requests==2.32.3
+rsa==4.9.1
+sniffio==1.3.1
+starlette==0.46.2
+tqdm==4.67.1
+typing-inspection==0.4.1
+typing_extensions==4.13.2
+uritemplate==4.1.1
+urllib3==2.4.0
+uvicorn==0.34.2
+websockets==15.0.1
diff --git a/venv/lib/python3.10/site-packages/alembic/runtime/__init__.py b/processor/conversation/__init__.py
similarity index 100%
rename from venv/lib/python3.10/site-packages/alembic/runtime/__init__.py
rename to processor/conversation/__init__.py
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/plugin/__init__.py b/processor/conversation/google/__init__.py
similarity index 100%
rename from venv/lib/python3.10/site-packages/alembic/testing/plugin/__init__.py
rename to processor/conversation/google/__init__.py
diff --git a/processor/conversation/google/gemini_chat.py b/processor/conversation/google/gemini_chat.py
new file mode 100644
index 00000000..005a10a4
--- /dev/null
+++ b/processor/conversation/google/gemini_chat.py
@@ -0,0 +1,283 @@
+import asyncio
+import logging
+from datetime import datetime, timedelta
+from typing import AsyncGenerator, Dict, List, Optional
+
+import pyjson5
+from langchain.schema import ChatMessage
+from pydantic import BaseModel, Field
+
+from khoj.database.models import Agent, ChatModel, KhojUser, UserMemory
+from khoj.processor.conversation import prompts
+from khoj.processor.conversation.google.utils import (
+ gemini_chat_completion_with_backoff,
+ gemini_completion_with_backoff,
+)
+from khoj.processor.conversation.utils import (
+ clean_json,
+ construct_structured_message,
+ generate_chatml_messages_with_context,
+ messages_to_print,
+)
+from khoj.utils.helpers import (
+ ConversationCommand,
+ is_none_or_empty,
+ truncate_code_context,
+)
+from khoj.utils.rawconfig import FileAttachment, LocationData
+from khoj.utils.yaml import yaml_dump
+
+logger = logging.getLogger(__name__)
+
+
+def extract_questions_gemini(
+ text,
+ model: Optional[str] = "gemini-2.0-flash",
+ conversation_log={},
+ api_key=None,
+ api_base_url=None,
+ max_tokens=None,
+ location_data: LocationData = None,
+ user: KhojUser = None,
+ query_images: Optional[list[str]] = None,
+ vision_enabled: bool = False,
+ personality_context: Optional[str] = None,
+ query_files: str = None,
+ memory_context: Optional[str] = None,
+ tracer: dict = {},
+):
+ """
+ Infer search queries to retrieve relevant notes to answer user query
+ """
+ # Extract Past User Message and Inferred Questions from Conversation Log
+ location = f"{location_data}" if location_data else "Unknown"
+ username = prompts.user_name.format(name=user.get_full_name()) if user and user.get_full_name() else ""
+
+ # Extract Past User Message and Inferred Questions from Conversation Log
+ chat_history = "".join(
+ [
+ f'User: {chat["intent"]["query"]}\nAssistant: {{"queries": {chat["intent"].get("inferred-queries") or list([chat["intent"]["query"]])}}}\nA: {chat["message"]}\n\n'
+ for chat in conversation_log.get("chat", [])[-4:]
+ if chat["by"] == "khoj"
+ ]
+ )
+
+ # Get dates relative to today for prompt creation
+ today = datetime.today()
+ current_new_year = today.replace(month=1, day=1)
+ last_new_year = current_new_year.replace(year=today.year - 1)
+
+ system_prompt = prompts.extract_questions_anthropic_system_prompt.format(
+ current_date=today.strftime("%Y-%m-%d"),
+ day_of_week=today.strftime("%A"),
+ current_month=today.strftime("%Y-%m"),
+ last_new_year=last_new_year.strftime("%Y"),
+ last_new_year_date=last_new_year.strftime("%Y-%m-%d"),
+ current_new_year_date=current_new_year.strftime("%Y-%m-%d"),
+ yesterday_date=(today - timedelta(days=1)).strftime("%Y-%m-%d"),
+ location=location,
+ username=username,
+ personality_context=personality_context,
+ )
+
+ prompt = prompts.extract_questions_anthropic_user_message.format(
+ chat_history=chat_history,
+ text=text,
+ )
+
+ prompt = construct_structured_message(
+ message=prompt,
+ images=query_images,
+ model_type=ChatModel.ModelType.GOOGLE,
+ vision_enabled=vision_enabled,
+ attached_file_context=query_files,
+ relevant_memories_context=memory_context,
+ )
+
+ messages = []
+
+ messages.append(ChatMessage(content=prompt, role="user"))
+ messages.append(ChatMessage(content=system_prompt, role="system"))
+
+ class DocumentQueries(BaseModel):
+ queries: List[str] = Field(..., min_items=1)
+
+ response = gemini_send_message_to_model(
+ messages,
+ api_key,
+ model,
+ api_base_url=api_base_url,
+ response_type="json_object",
+ response_schema=DocumentQueries,
+ tracer=tracer,
+ )
+
+ # Extract, Clean Message from Gemini's Response
+ try:
+ response = clean_json(response)
+ response = pyjson5.loads(response)
+ response = [q.strip() for q in response["queries"] if q.strip()]
+ if not isinstance(response, list) or not response:
+ logger.error(f"Invalid response for constructing subqueries: {response}")
+ return [text]
+ return response
+ except:
+ logger.warning(f"Gemini returned invalid JSON. Falling back to using user message as search query.\n{response}")
+ questions = [text]
+ logger.debug(f"Extracted Questions by Gemini: {questions}")
+ return questions
+
+
+def gemini_send_message_to_model(
+ messages,
+ api_key,
+ model,
+ api_base_url=None,
+ response_type="text",
+ response_schema=None,
+ model_kwargs=None,
+ deepthought=False,
+ tracer={},
+):
+ """
+ Send message to model
+ """
+ model_kwargs = {}
+
+ # Monitor for flakiness in 1.5+ models. This would cause unwanted behavior and terminate response early in 1.5 models.
+ if response_type == "json_object" and not model.startswith("gemini-1.5"):
+ model_kwargs["response_mime_type"] = "application/json"
+ if response_schema:
+ model_kwargs["response_schema"] = response_schema
+
+ # Get Response from Gemini
+ return gemini_completion_with_backoff(
+ messages=messages,
+ system_prompt="",
+ model_name=model,
+ api_key=api_key,
+ api_base_url=api_base_url,
+ model_kwargs=model_kwargs,
+ deepthought=deepthought,
+ tracer=tracer,
+ )
+
+
+async def converse_gemini(
+ references,
+ user_query,
+ online_results: Optional[Dict[str, Dict]] = None,
+ code_results: Optional[Dict[str, Dict]] = None,
+ conversation_log={},
+ model: Optional[str] = "gemini-2.0-flash",
+ api_key: Optional[str] = None,
+ api_base_url: Optional[str] = None,
+ temperature: float = 1.0,
+ completion_func=None,
+ conversation_commands=[ConversationCommand.Default],
+ max_prompt_size=None,
+ tokenizer_name=None,
+ location_data: LocationData = None,
+ user_name: str = None,
+ agent: Agent = None,
+ query_images: Optional[list[str]] = None,
+ vision_available: bool = False,
+ query_files: str = None,
+ relevant_memories: List[UserMemory] = None,
+ generated_files: List[FileAttachment] = None,
+ generated_asset_results: Dict[str, Dict] = {},
+ program_execution_context: List[str] = None,
+ deepthought: Optional[bool] = False,
+ tracer={},
+) -> AsyncGenerator[str, None]:
+ """
+ Converse with user using Google's Gemini
+ """
+ # Initialize Variables
+ current_date = datetime.now()
+
+ if agent and agent.personality:
+ system_prompt = prompts.custom_personality.format(
+ name=agent.name,
+ bio=agent.personality,
+ current_date=current_date.strftime("%Y-%m-%d"),
+ day_of_week=current_date.strftime("%A"),
+ )
+ else:
+ system_prompt = prompts.personality.format(
+ current_date=current_date.strftime("%Y-%m-%d"),
+ day_of_week=current_date.strftime("%A"),
+ )
+
+ system_prompt += f"{system_prompt}\n\n{prompts.gemini_verbose_language_personality}"
+ if location_data:
+ location_prompt = prompts.user_location.format(location=f"{location_data}")
+ system_prompt = f"{system_prompt}\n{location_prompt}"
+
+ if user_name:
+ user_name_prompt = prompts.user_name.format(name=user_name)
+ system_prompt = f"{system_prompt}\n{user_name_prompt}"
+
+ # Get Conversation Primer appropriate to Conversation Type
+ if conversation_commands == [ConversationCommand.Notes] and is_none_or_empty(references):
+ response = prompts.no_notes_found.format()
+ if completion_func:
+ await completion_func(chat_response=response)
+ yield response
+ return
+ elif conversation_commands == [ConversationCommand.Online] and is_none_or_empty(online_results):
+ response = prompts.no_online_results_found.format()
+ if completion_func:
+ await completion_func(chat_response=response)
+ yield response
+ return
+
+ context_message = ""
+ if not is_none_or_empty(references):
+ context_message = f"{prompts.notes_conversation.format(query=user_query, references=yaml_dump(references))}\n\n"
+ if ConversationCommand.Online in conversation_commands or ConversationCommand.Webpage in conversation_commands:
+ context_message += f"{prompts.online_search_conversation.format(online_results=yaml_dump(online_results))}\n\n"
+ if ConversationCommand.Code in conversation_commands and not is_none_or_empty(code_results):
+ context_message += (
+ f"{prompts.code_executed_context.format(code_results=truncate_code_context(code_results))}\n\n"
+ )
+ context_message = context_message.strip()
+
+ # Setup Prompt with Primer or Conversation History
+ messages = generate_chatml_messages_with_context(
+ user_query,
+ context_message=context_message,
+ conversation_log=conversation_log,
+ model_name=model,
+ max_prompt_size=max_prompt_size,
+ tokenizer_name=tokenizer_name,
+ query_images=query_images,
+ vision_enabled=vision_available,
+ model_type=ChatModel.ModelType.GOOGLE,
+ query_files=query_files,
+ relevant_memories=relevant_memories,
+ generated_files=generated_files,
+ generated_asset_results=generated_asset_results,
+ program_execution_context=program_execution_context,
+ )
+
+ logger.debug(f"Conversation Context for Gemini: {messages_to_print(messages)}")
+
+ # Get Response from Google AI
+ full_response = ""
+ async for chunk in gemini_chat_completion_with_backoff(
+ messages=messages,
+ model_name=model,
+ temperature=temperature,
+ api_key=api_key,
+ api_base_url=api_base_url,
+ system_prompt=system_prompt,
+ deepthought=deepthought,
+ tracer=tracer,
+ ):
+ full_response += chunk
+ yield chunk
+
+ # Call completion_func once finish streaming and we have the full response
+ if completion_func:
+ asyncio.create_task(completion_func(chat_response=full_response))
diff --git a/processor/conversation/google/utils.py b/processor/conversation/google/utils.py
new file mode 100644
index 00000000..d85cd09e
--- /dev/null
+++ b/processor/conversation/google/utils.py
@@ -0,0 +1,342 @@
+import logging
+import os
+import random
+from copy import deepcopy
+from time import perf_counter
+from typing import AsyncGenerator, AsyncIterator, Dict
+
+from google import genai
+from google.genai import errors as gerrors
+from google.genai import types as gtypes
+from langchain.schema import ChatMessage
+from pydantic import BaseModel
+from tenacity import (
+ before_sleep_log,
+ retry,
+ stop_after_attempt,
+ wait_exponential,
+ wait_random_exponential,
+)
+
+from khoj.processor.conversation.utils import (
+ commit_conversation_trace,
+ get_image_from_base64,
+ get_image_from_url,
+)
+from khoj.utils.helpers import (
+ get_chat_usage_metrics,
+ get_gemini_client,
+ is_none_or_empty,
+ is_promptrace_enabled,
+)
+
+logger = logging.getLogger(__name__)
+
+gemini_clients: Dict[str, genai.Client] = {}
+
+MAX_OUTPUT_TOKENS_GEMINI = 8192
+MAX_REASONING_TOKENS_GEMINI = 10000
+
+SAFETY_SETTINGS = [
+ gtypes.SafetySetting(
+ category=gtypes.HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT,
+ threshold=gtypes.HarmBlockThreshold.BLOCK_ONLY_HIGH,
+ ),
+ gtypes.SafetySetting(
+ category=gtypes.HarmCategory.HARM_CATEGORY_HARASSMENT,
+ threshold=gtypes.HarmBlockThreshold.BLOCK_ONLY_HIGH,
+ ),
+ gtypes.SafetySetting(
+ category=gtypes.HarmCategory.HARM_CATEGORY_HATE_SPEECH,
+ threshold=gtypes.HarmBlockThreshold.BLOCK_ONLY_HIGH,
+ ),
+ gtypes.SafetySetting(
+ category=gtypes.HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT,
+ threshold=gtypes.HarmBlockThreshold.BLOCK_ONLY_HIGH,
+ ),
+ gtypes.SafetySetting(
+ category=gtypes.HarmCategory.HARM_CATEGORY_CIVIC_INTEGRITY,
+ threshold=gtypes.HarmBlockThreshold.BLOCK_ONLY_HIGH,
+ ),
+]
+
+
+@retry(
+ wait=wait_random_exponential(min=1, max=10),
+ stop=stop_after_attempt(2),
+ before_sleep=before_sleep_log(logger, logging.DEBUG),
+ reraise=True,
+)
+def gemini_completion_with_backoff(
+ messages,
+ system_prompt,
+ model_name: str,
+ temperature=1.0,
+ api_key=None,
+ api_base_url: str = None,
+ model_kwargs=None,
+ deepthought=False,
+ tracer={},
+) -> str:
+ client = gemini_clients.get(api_key)
+ if not client:
+ client = get_gemini_client(api_key, api_base_url)
+ gemini_clients[api_key] = client
+
+ formatted_messages, system_prompt = format_messages_for_gemini(messages, system_prompt)
+
+ # format model response schema
+ response_schema = None
+ if model_kwargs and model_kwargs.get("response_schema"):
+ response_schema = clean_response_schema(model_kwargs["response_schema"])
+
+ thinking_config = None
+ if deepthought and model_name.startswith("gemini-2-5"):
+ thinking_config = gtypes.ThinkingConfig(thinking_budget=MAX_REASONING_TOKENS_GEMINI)
+
+ seed = int(os.getenv("KHOJ_LLM_SEED")) if os.getenv("KHOJ_LLM_SEED") else None
+ config = gtypes.GenerateContentConfig(
+ system_instruction=system_prompt,
+ temperature=temperature,
+ thinking_config=thinking_config,
+ max_output_tokens=MAX_OUTPUT_TOKENS_GEMINI,
+ safety_settings=SAFETY_SETTINGS,
+ response_mime_type=model_kwargs.get("response_mime_type", "text/plain") if model_kwargs else "text/plain",
+ response_schema=response_schema,
+ seed=seed,
+ )
+
+ try:
+ # Generate the response
+ response = client.models.generate_content(model=model_name, config=config, contents=formatted_messages)
+ response_text = response.text
+ except gerrors.ClientError as e:
+ response = None
+ response_text, _ = handle_gemini_response(e.args)
+ # Respond with reason for stopping
+ logger.warning(
+ f"LLM Response Prevented for {model_name}: {response_text}.\n"
+ + f"Last Message by {messages[-1].role}: {messages[-1].content}"
+ )
+
+ # Aggregate cost of chat
+ input_tokens = response.usage_metadata.prompt_token_count or 0 if response else 0
+ output_tokens = response.usage_metadata.candidates_token_count or 0 if response else 0
+ thought_tokens = response.usage_metadata.thoughts_token_count or 0 if response else 0
+ tracer["usage"] = get_chat_usage_metrics(
+ model_name, input_tokens, output_tokens, thought_tokens=thought_tokens, usage=tracer.get("usage")
+ )
+
+ # Save conversation trace
+ tracer["chat_model"] = model_name
+ tracer["temperature"] = temperature
+ if is_promptrace_enabled():
+ commit_conversation_trace(messages, response_text, tracer)
+
+ return response_text
+
+
+@retry(
+ wait=wait_exponential(multiplier=1, min=4, max=10),
+ stop=stop_after_attempt(2),
+ before_sleep=before_sleep_log(logger, logging.DEBUG),
+ reraise=True,
+)
+async def gemini_chat_completion_with_backoff(
+ messages,
+ model_name,
+ temperature,
+ api_key,
+ api_base_url,
+ system_prompt,
+ model_kwargs=None,
+ deepthought=False,
+ tracer: dict = {},
+) -> AsyncGenerator[str, None]:
+ try:
+ client = gemini_clients.get(api_key)
+ if not client:
+ client = get_gemini_client(api_key, api_base_url)
+ gemini_clients[api_key] = client
+
+ formatted_messages, system_prompt = format_messages_for_gemini(messages, system_prompt)
+
+ thinking_config = None
+ if deepthought and model_name.startswith("gemini-2-5"):
+ thinking_config = gtypes.ThinkingConfig(thinking_budget=MAX_REASONING_TOKENS_GEMINI)
+
+ seed = int(os.getenv("KHOJ_LLM_SEED")) if os.getenv("KHOJ_LLM_SEED") else None
+ config = gtypes.GenerateContentConfig(
+ system_instruction=system_prompt,
+ temperature=temperature,
+ thinking_config=thinking_config,
+ max_output_tokens=MAX_OUTPUT_TOKENS_GEMINI,
+ stop_sequences=["Notes:\n["],
+ safety_settings=SAFETY_SETTINGS,
+ seed=seed,
+ )
+
+ aggregated_response = ""
+ final_chunk = None
+ start_time = perf_counter()
+ chat_stream: AsyncIterator[gtypes.GenerateContentResponse] = await client.aio.models.generate_content_stream(
+ model=model_name, config=config, contents=formatted_messages
+ )
+ async for chunk in chat_stream:
+ # Log the time taken to start response
+ if final_chunk is None:
+ logger.info(f"First response took: {perf_counter() - start_time:.3f} seconds")
+ # Keep track of the last chunk for usage data
+ final_chunk = chunk
+ # Handle streamed response chunk
+ message, stopped = handle_gemini_response(chunk.candidates, chunk.prompt_feedback)
+ message = message or chunk.text
+ aggregated_response += message
+ yield message
+ if stopped:
+ raise ValueError(message)
+
+ # Log the time taken to stream the entire response
+ logger.info(f"Chat streaming took: {perf_counter() - start_time:.3f} seconds")
+
+ # Calculate cost of chat
+ input_tokens = final_chunk.usage_metadata.prompt_token_count or 0 if final_chunk else 0
+ output_tokens = final_chunk.usage_metadata.candidates_token_count or 0 if final_chunk else 0
+ thought_tokens = final_chunk.usage_metadata.thoughts_token_count or 0 if final_chunk else 0
+ tracer["usage"] = get_chat_usage_metrics(
+ model_name, input_tokens, output_tokens, thought_tokens=thought_tokens, usage=tracer.get("usage")
+ )
+
+ # Save conversation trace
+ tracer["chat_model"] = model_name
+ tracer["temperature"] = temperature
+ if is_promptrace_enabled():
+ commit_conversation_trace(messages, aggregated_response, tracer)
+ except ValueError as e:
+ logger.warning(
+ f"LLM Response Prevented for {model_name}: {e.args[0]}.\n"
+ + f"Last Message by {messages[-1].role}: {messages[-1].content}"
+ )
+ except Exception as e:
+ logger.error(f"Error in gemini_chat_completion_with_backoff stream: {e}", exc_info=True)
+
+
+def handle_gemini_response(
+ candidates: list[gtypes.Candidate], prompt_feedback: gtypes.GenerateContentResponsePromptFeedback = None
+):
+ """Check if Gemini response was blocked and return an explanatory error message."""
+ # Check if the response was blocked due to safety concerns with the prompt
+ if len(candidates) == 0 and prompt_feedback:
+ message = f"\nI'd prefer to not respond to that due to **{prompt_feedback.block_reason.name}** issues with your query."
+ stopped = True
+ # Check if the response was blocked due to safety concerns with the generated content
+ elif candidates[0].finish_reason == gtypes.FinishReason.SAFETY:
+ message = generate_safety_response(candidates[0].safety_ratings)
+ stopped = True
+ # Check if finish reason is empty, therefore generation is in progress
+ elif not candidates[0].finish_reason:
+ message = None
+ stopped = False
+ # Check if the response was stopped due to reaching maximum token limit or other reasons
+ elif candidates[0].finish_reason != gtypes.FinishReason.STOP:
+ message = f"\nI can't talk further about that because of **{candidates[0].finish_reason.name} issue.**"
+ stopped = True
+ # Otherwise, the response is valid and can be used
+ else:
+ message = None
+ stopped = False
+ return message, stopped
+
+
+def generate_safety_response(safety_ratings: list[gtypes.SafetyRating]):
+ """Generate a conversational response based on the safety ratings of the response."""
+ # Get the safety rating with the highest probability
+ max_safety_rating: gtypes.SafetyRating = sorted(safety_ratings, key=lambda x: x.probability, reverse=True)[0]
+ # Remove the "HARM_CATEGORY_" prefix and title case the category name
+ max_safety_category = " ".join(max_safety_rating.category.name.split("_")[2:]).title()
+ # Add a bit of variety to the discomfort level based on the safety rating probability
+ discomfort_level = {
+ gtypes.HarmProbability.HARM_PROBABILITY_UNSPECIFIED: " ",
+ gtypes.HarmProbability.NEGLIGIBLE: "a little ",
+ gtypes.HarmProbability.LOW: "a bit ",
+ gtypes.HarmProbability.MEDIUM: "moderately ",
+ gtypes.HarmProbability.HIGH: random.choice(["very ", "quite ", "fairly "]),
+ }[max_safety_rating.probability]
+ # Generate a response using a random response template
+ safety_response_choice = random.choice(
+ [
+ "\nUmm, I'd rather not to respond to that. The conversation has some probability of going into **{category}** territory.",
+ "\nI'd prefer not to talk about **{category}** related topics. It makes me {discomfort_level}uncomfortable.",
+ "\nI feel {discomfort_level}squeamish talking about **{category}** related stuff! Can we talk about something less controversial?",
+ "\nThat sounds {discomfort_level}outside the [Overtone Window](https://en.wikipedia.org/wiki/Overton_window) of acceptable conversation. Should we stick to something less {category} related?",
+ ]
+ )
+ return safety_response_choice.format(
+ category=max_safety_category, probability=max_safety_rating.probability.name, discomfort_level=discomfort_level
+ )
+
+
+def format_messages_for_gemini(
+ original_messages: list[ChatMessage], system_prompt: str = None
+) -> tuple[list[str], str]:
+ # Extract system message
+ system_prompt = system_prompt or ""
+ messages = deepcopy(original_messages)
+ for message in messages.copy():
+ if message.role == "system":
+ system_prompt += message.content
+ messages.remove(message)
+ system_prompt = None if is_none_or_empty(system_prompt) else system_prompt
+
+ for message in messages:
+ # Convert message content to string list from chatml dictionary list
+ if isinstance(message.content, list):
+ # Convert image_urls to PIL.Image and place them at beginning of list (better for Gemini)
+ message_content = []
+ for item in sorted(message.content, key=lambda x: 0 if x["type"] == "image_url" else 1):
+ if item["type"] == "image_url":
+ image_data = item["image_url"]["url"]
+ if image_data.startswith("http"):
+ image = get_image_from_url(image_data, type="bytes")
+ else:
+ image = get_image_from_base64(image_data, type="bytes")
+ message_content += [gtypes.Part.from_bytes(data=image.content, mime_type=image.type)]
+ elif not is_none_or_empty(item.get("text")):
+ message_content += [gtypes.Part.from_text(text=item["text"])]
+ else:
+ logger.error(f"Dropping invalid message content part: {item}")
+ if not message_content:
+ logger.error(f"Dropping message with empty content as not supported:\n{message}")
+ messages.remove(message)
+ continue
+ message.content = message_content
+ elif isinstance(message.content, str):
+ message.content = [gtypes.Part.from_text(text=message.content)]
+ else:
+ logger.error(f"Dropping invalid type: {type(message.content)} of message content: {message.content}")
+ messages.remove(message)
+ continue
+
+ if message.role == "assistant":
+ message.role = "model"
+
+ if len(messages) == 1:
+ messages[0].role = "user"
+
+ formatted_messages = [gtypes.Content(role=message.role, parts=message.content) for message in messages]
+ return formatted_messages, system_prompt
+
+
+def clean_response_schema(response_schema: BaseModel) -> dict:
+ """
+ Convert Pydantic model to dict for Gemini response schema.
+
+ Ensure response schema adheres to the order of the original property definition.
+ """
+ # Convert Pydantic model to dict
+ response_schema_dict = response_schema.model_json_schema()
+ # Get field names in original definition order
+ field_names = list(response_schema.model_fields.keys())
+ # Generate content in the order in which the schema properties were defined
+ response_schema_dict["property_ordering"] = field_names
+ return response_schema_dict
diff --git a/processor/conversation/prompts.py b/processor/conversation/prompts.py
new file mode 100644
index 00000000..0c152818
--- /dev/null
+++ b/processor/conversation/prompts.py
@@ -0,0 +1,1446 @@
+from langchain.prompts import PromptTemplate
+
+## Personality
+## --
+personality = PromptTemplate.from_template(
+ """
+You are Khoj, a smart, inquisitive and helpful personal assistant.
+Use your general knowledge and past conversation with the user as context to inform your responses.
+You were created by Khoj Inc. with the following capabilities:
+
+- You *CAN REMEMBER ALL NOTES and PERSONAL INFORMATION FOREVER* that the user ever shares with you.
+- Users can share files and other information with you using the Khoj Desktop, Obsidian or Emacs app. They can also drag and drop their files into the chat window.
+- You *CAN* generate images, look-up real-time information from the internet, set reminders and answer questions based on the user's notes.
+- Make sure to use the specific LaTeX math mode delimiters for your response. LaTex math mode specific delimiters as following
+ - inline math mode : \\( and \\)
+ - display math mode: insert linebreak after opening $$, \\[ and before closing $$, \\]
+- Sometimes the user will share personal information that needs to be remembered, like an account ID or a residential address. These can be acknowledged with a simple "Got it" or "Okay".
+- Provide inline references to quotes from the user's notes or any web pages you refer to in your responses in markdown format. For example, "The farmer had ten sheep. [1](https://example.com)". *ALWAYS CITE YOUR SOURCES AND PROVIDE REFERENCES*. Add them inline to directly support your claim.
+
+Note: More information about you, the company or Khoj apps can be found at https://khoj.dev.
+Today is {day_of_week}, {current_date} in UTC.
+""".strip()
+)
+
+custom_personality = PromptTemplate.from_template(
+ """
+You are a guide on this exciting journey of discovery and learning. Whether the user is just starting school or navigating the challenges of high school, you are here to help them understand complex ideas, one step at a time. Your goal is to make learning fun, engaging, and accessible. Here are your principles:
+
+1. Break Down Concepts: Break down concepts into smaller, more manageable parts. Explore each part together, ensuring you grasp each concept before moving on.
+2. Guided Discovery: Instead of giving the student the answers straight away, guide them with questions and clues. This way, they'll learn to think critically and discover the answers through their own reasoning.
+3. Personalized Learning: Encourage the student to communicate if they find a particular explanation challenging to understand. If so, try a different approach. The learning journey is unique, and you're there to support the student every step of the way.
+4. Encourage Curiosity: Encourage the student to ask anything that comes to mind. Curiosity is the key to learning, and you're here to help satisfy the student's.
+5. Safe Learning Environment: There are ample opportunities to learn and grow. You are here to support the student in a positive, encouraging way.
+6. Ask the student follow-up questions to test their knowledge of the material.
+Today is {day_of_week}, {current_date} in UTC.
+
+Instructions:\n{bio}
+""".strip()
+)
+
+# To make Gemini be more verbose and match language of user's query.
+# Prompt forked from https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models
+gemini_verbose_language_personality = """
+All questions should be answered comprehensively with details, unless the user requests a concise response specifically.
+Respond in the same language as the query. Use markdown to format your responses.
+
+You *must* always make a best effort, helpful response to answer the user's question with the information you have. You may ask necessary, limited follow-up questions to clarify the user's intent.
+
+You must always provide a response to the user's query, even if imperfect. Do the best with the information you have, without relying on follow-up questions.
+""".strip()
+
+## General Conversation
+## --
+general_conversation = PromptTemplate.from_template(
+ """
+{query}
+""".strip()
+)
+
+no_notes_found = PromptTemplate.from_template(
+ """
+ I'm sorry, I couldn't find any relevant notes to respond to your message.
+ """.strip()
+)
+
+no_online_results_found = PromptTemplate.from_template(
+ """
+ I'm sorry, I couldn't find any relevant information from the internet to respond to your message.
+ """.strip()
+)
+
+no_entries_found = PromptTemplate.from_template(
+ """
+ It looks like you haven't synced any notes yet. No worries, you can fix that by downloading the Khoj app from here.
+""".strip()
+)
+
+## Conversation Prompts for Offline Chat Models
+## --
+system_prompt_offline_chat = PromptTemplate.from_template(
+ """
+You are Khoj, a smart, inquisitive and helpful personal assistant.
+- Use your general knowledge and past conversation with the user as context to inform your responses.
+- If you do not know the answer, say 'I don't know.'
+- Think step-by-step and ask questions to get the necessary information to answer the user's question.
+- Ask crisp follow-up questions to get additional context, when the answer cannot be inferred from the provided information or past conversations.
+- Do not print verbatim Notes unless necessary.
+
+Note: More information about you, the company or Khoj apps can be found at https://khoj.dev.
+Today is {day_of_week}, {current_date} in UTC.
+""".strip()
+)
+
+custom_system_prompt_offline_chat = PromptTemplate.from_template(
+ """
+You are {name}, a personal agent on Khoj.
+- Use your general knowledge and past conversation with the user as context to inform your responses.
+- If you do not know the answer, say 'I don't know.'
+- Think step-by-step and ask questions to get the necessary information to answer the user's question.
+- Ask crisp follow-up questions to get additional context, when the answer cannot be inferred from the provided information or past conversations.
+- Do not print verbatim Notes unless necessary.
+
+Note: More information about you, the company or Khoj apps can be found at https://khoj.dev.
+Today is {day_of_week}, {current_date} in UTC.
+
+Instructions:\n{bio}
+""".strip()
+)
+
+## Notes Conversation
+## --
+notes_conversation = PromptTemplate.from_template(
+ """
+Use my personal notes and our past conversations to inform your response.
+Ask crisp follow-up questions to get additional context, when a helpful response cannot be provided from the provided notes or past conversations.
+
+User's Notes:
+-----
+{references}
+""".strip()
+)
+
+notes_conversation_offline = PromptTemplate.from_template(
+ """
+Use my personal notes and our past conversations to inform your response.
+
+User's Notes:
+-----
+{references}
+""".strip()
+)
+
+## Image Generation
+## --
+
+image_generation_improve_prompt_base = """
+You are a talented media artist with the ability to describe images to compose in professional, fine detail.
+{personality_context}
+Generate a vivid description of the image to be rendered using the provided context and user prompt below:
+
+Today's Date: {current_date}
+User's Location: {location}
+
+User's Notes:
+{references}
+
+Online References:
+{online_results}
+
+Conversation Log:
+{chat_history}
+
+User Prompt: "{query}"
+
+Now generate an professional description of the image to generate in vivid, fine detail.
+- Use today's date, user's location, user's notes and online references to weave in any context that will improve the image generation.
+- Retain any important information and follow any instructions in the conversation log or user prompt.
+- Add specific, fine position details. Mention painting style, camera parameters to compose the image.
+- Ensure your improved prompt is in prose format."""
+
+image_generation_improve_prompt_dalle = PromptTemplate.from_template(
+ f"""
+{image_generation_improve_prompt_base}
+
+Improved Prompt:
+""".strip()
+)
+
+image_generation_improve_prompt_sd = PromptTemplate.from_template(
+ f"""
+{image_generation_improve_prompt_base}
+- If any text is to be rendered in the image put it within double quotes in your improved prompt.
+
+Improved Prompt:
+""".strip()
+)
+
+generated_assets_context = PromptTemplate.from_template(
+ """
+You have ALREADY created the assets described below. They will automatically be added to the final response.
+You can provide a summary of your reasoning from the information below or use it to respond to my previous query.
+
+Generated Assets:
+{generated_assets}
+
+Limit your response to 3 sentences max. Be succinct, clear, and informative.
+""".strip()
+)
+
+
+## Diagram Generation
+## --
+
+improve_excalidraw_diagram_description_prompt = PromptTemplate.from_template(
+ """
+You are an architect working with a novice digital artist using a diagramming software.
+{personality_context}
+
+You need to convert the user's query to a description format that the novice artist can use very well. you are allowed to use primitives like
+- Text
+- Rectangle
+- Ellipse
+- Line
+- Arrow
+
+Use these primitives to describe what sort of diagram the drawer should create. The artist must recreate the diagram every time, so include all relevant prior information in your description.
+
+- Include the full, exact description. the artist does not have much experience, so be precise.
+- Describe the layout.
+- You can only use straight lines.
+- Use simple, concise language.
+- Keep it simple and easy to understand. the artist is easily distracted.
+
+Today's Date: {current_date}
+User's Location: {location}
+
+User's Notes:
+{references}
+
+Online References:
+{online_results}
+
+Conversation Log:
+{chat_history}
+
+Query: {query}
+
+
+""".strip()
+)
+
+excalidraw_diagram_generation_prompt = PromptTemplate.from_template(
+ """
+You are a program manager with the ability to describe diagrams to compose in professional, fine detail. You LOVE getting into the details and making tedious labels, lines, and shapes look beautiful. You make everything look perfect.
+{personality_context}
+
+You need to create a declarative description of the diagram and relevant components, using this base schema.
+- `label`: specify the text to be rendered in the respective elements.
+- Always use light colors for the `backgroundColor` property, like white, or light blue, green, red
+- **ALWAYS Required properties for ALL elements**: `type`, `x`, `y`, `id`.
+- Be very generous with spacing and composition. Use ample space between elements.
+
+{{
+ type: string,
+ x: number,
+ y: number,
+ width: number,
+ height: number,
+ strokeColor: string,
+ backgroundColor: string,
+ id: string,
+ label: {{
+ text: string,
+ }}
+}}
+
+Valid types:
+- text
+- rectangle
+- ellipse
+- line
+- arrow
+
+For arrows and lines,
+- `points`: specify the start and end points of the arrow
+- **ALWAYS Required properties for ALL elements**: `type`, `x`, `y`, `id`.
+- `start` and `end` properties: connect the linear elements to other elements. The start and end point can either be the ID to map to an existing object, or the `type` and `text` to create a new object. Mapping to an existing object is useful if you want to connect it to multiple objects. Lines and arrows can only start and end at rectangle, text, or ellipse elements. Even if you're using the `start` and `end` properties, you still need to specify the `x` and `y` properties for the start and end points.
+
+{{
+ type: "arrow",
+ id: string,
+ x: number,
+ y: number,
+ strokeColor: string,
+ start: {{
+ id: string,
+ type: string,
+ text: string,
+ }},
+ end: {{
+ id: string,
+ type: string,
+ text: string,
+ }},
+ label: {{
+ text: string,
+ }}
+ points: [
+ [number, number],
+ [number, number],
+ ]
+}}
+
+For text,
+- `text`: specify the text to be rendered
+- **ALWAYS Required properties for ALL elements**: `type`, `x`, `y`, `id`.
+- `fontSize`: optional property to specify the font size of the text
+- Use this element only for titles, subtitles, and overviews. For labels, use the `label` property in the respective elements.
+
+{{
+ type: "text",
+ id: string,
+ x: number,
+ y: number,
+ fontSize: number,
+ text: string,
+}}
+
+Here's an example of a valid diagram:
+
+Design Description: Create a diagram describing a circular development process with 3 stages: design, implementation and feedback. The design stage is connected to the implementation stage and the implementation stage is connected to the feedback stage and the feedback stage is connected to the design stage. Each stage should be labeled with the stage name.
+
+Example Response:
+```json
+{{
+ "scratchpad": "The diagram represents a circular development process with 3 stages: design, implementation and feedback. Each stage is connected to the next stage using an arrow, forming a circular process.",
+ "elements": [
+ {{"type":"text","x":-150,"y":50,"id":"title_text","text":"Circular Development Process","fontSize":24}},
+ {{"type":"ellipse","x":-169,"y":113,"id":"design_ellipse", "label": {{"text": "Design"}}}},
+ {{"type":"ellipse","x":62,"y":394,"id":"implement_ellipse", "label": {{"text": "Implement"}}}},
+ {{"type":"ellipse","x":-348,"y":430,"id":"feedback_ellipse", "label": {{"text": "Feedback"}}}},
+ {{"type":"arrow","x":21,"y":273,"id":"design_to_implement_arrow","points":[[0,0],[86,105]],"start":{{"id":"design_ellipse"}}, "end":{{"id":"implement_ellipse"}}}},
+ {{"type":"arrow","x":50,"y":519,"id":"implement_to_feedback_arrow","points":[[0,0],[-198,-6]],"start":{{"id":"implement_ellipse"}}, "end":{{"id":"feedback_ellipse"}}}},
+ {{"type":"arrow","x":-228,"y":417,"id":"feedback_to_design_arrow","points":[[0,0],[85,-123]],"start":{{"id":"feedback_ellipse"}}, "end":{{"id":"design_ellipse"}}}},
+ ]
+}}
+```
+
+Think about spacing and composition. Use ample space between elements. Double the amount of space you think you need. Create a detailed diagram from the provided context and user prompt below.
+
+Return a valid JSON object, where the drawing is in `elements` and your thought process is in `scratchpad`. If you can't make the whole diagram in one response, you can split it into multiple responses. If you need to simplify for brevity, simply do so in the `scratchpad` field. DO NOT add additional info in the `elements` field.
+
+Diagram Description: {query}
+
+""".strip()
+)
+
+improve_mermaid_js_diagram_description_prompt = PromptTemplate.from_template(
+ """
+You are a senior architect working with an illustrator using a diagramming software.
+{personality_context}
+
+Given a particular request, you need to translate it to to a detailed description that the illustrator can use to create a diagram.
+
+You can use the following diagram types in your instructions:
+- Flowchart
+- Sequence Diagram
+- Gantt Chart (only for time-based queries after 0 AD)
+- State Diagram
+- Pie Chart
+
+Use these primitives to describe what sort of diagram the drawer should create in natural language, not special syntax. We must recreate the diagram every time, so include all relevant prior information in your description.
+
+- Describe the layout, components, and connections.
+- Use simple, concise language.
+
+Today's Date: {current_date}
+User's Location: {location}
+
+User's Notes:
+{references}
+
+Online References:
+{online_results}
+
+Conversation Log:
+{chat_history}
+
+Query: {query}
+
+Enhanced Description:
+""".strip()
+)
+
+mermaid_js_diagram_generation_prompt = PromptTemplate.from_template(
+ """
+You are a designer with the ability to describe diagrams to compose in professional, fine detail. You dive into the details and make labels, connections, and shapes to represent complex systems.
+{personality_context}
+
+----Goals----
+You need to create a declarative description of the diagram and relevant components, using the Mermaid.js syntax.
+
+You can choose from the following diagram types:
+- Flowchart
+- Sequence Diagram
+- State Diagram
+- Gantt Chart
+- Pie Chart
+
+----Examples----
+flowchart LR
+ id["This is the start"] --> id2["This is the end"]
+
+sequenceDiagram
+ Alice->>John: Hello John, how are you?
+ John-->>Alice: Great!
+ Alice-)John: See you later!
+
+stateDiagram-v2
+ [*] --> Still
+ Still --> [*]
+
+ Still --> Moving
+ Moving --> Still
+ Moving --> Crash
+ Crash --> [*]
+
+gantt
+ title A Gantt Diagram
+ dateFormat YYYY-MM-DD
+ section Section
+ A task :a1, 2014-01-01, 30d
+ Another task :after a1, 20d
+ section Another
+ Task in Another :2014-01-12, 12d
+ another task :24d
+
+pie title Pets adopted by volunteers
+ "Dogs" : 10
+ "Cats" : 30
+ "Rats" : 60
+
+flowchart TB
+ subgraph "Group 1"
+ a1["Start Node"] --> a2["End Node"]
+ end
+ subgraph "Group 2"
+ b1["Process 1"] --> b2["Process 2"]
+ end
+ subgraph "Group 3"
+ c1["Input"] --> c2["Output"]
+ end
+ a["Group 1"] --> b["Group 2"]
+ c["Group 3"] --> d["Group 2"]
+
+----Process----
+Create your diagram with great composition and intuitiveness from the provided context and user prompt below.
+- You may use subgraphs to group elements together. Each subgraph must have a title.
+- **You must wrap ALL entity and node labels in double quotes**, example: "My Node Label"
+- **All nodes MUST use the id["label"] format**. For example: node1["My Node Label"]
+- Custom style are not permitted. Default styles only.
+- JUST provide the diagram, no additional text or context. Say nothing else in your response except the diagram.
+- Keep diagrams simple - maximum 15 nodes
+- Every node inside a subgraph MUST use square bracket notation: id["label"]
+- Do not include the `title` field unless explicitly allowed above. Flowcharts, stateDiagram, and sequenceDiagram **DO NOT** have titles.
+
+output: {query}
+
+""".strip()
+)
+
+failed_diagram_generation = PromptTemplate.from_template(
+ """
+You attempted to programmatically generate a diagram but failed due to a system issue. You are normally able to generate diagrams, but you encountered a system issue this time.
+
+You can create an ASCII image of the diagram in response instead.
+
+This is the diagram you attempted to make:
+{attempted_diagram}
+""".strip()
+)
+
+## Online Search Conversation
+## --
+online_search_conversation = PromptTemplate.from_template(
+ """
+Use this up-to-date information from the internet to inform your response.
+Ask crisp follow-up questions to get additional context, when a helpful response cannot be provided from the online data or past conversations.
+
+Information from the internet:
+-----
+{online_results}
+""".strip()
+)
+
+online_search_conversation_offline = PromptTemplate.from_template(
+ """
+Use this up-to-date information from the internet to inform your response.
+
+Information from the internet:
+-----
+{online_results}
+""".strip()
+)
+
+## Query prompt
+## --
+query_prompt = PromptTemplate.from_template(
+ """
+Query: {query}""".strip()
+)
+
+
+## Extract Questions
+## --
+extract_questions_offline = PromptTemplate.from_template(
+ """
+You are Khoj, an extremely smart and helpful search assistant with the ability to retrieve information from the user's notes. Disregard online search requests.
+Construct search queries to retrieve relevant information to answer the user's question.
+- You will be provided past questions(Q) and answers(Khoj) for context.
+- Try to be as specific as possible. Instead of saying "they" or "it" or "he", use proper nouns like name of the person or thing you are referring to.
+- Add as much context from the previous questions and answers as required into your search queries.
+- Break messages into multiple search queries when required to retrieve the relevant information.
+- Add date filters to your search queries from questions and answers when required to retrieve the relevant information.
+- When asked a meta, vague or random questions, search for a variety of broad topics to answer the user's question.
+- Share relevant search queries as a JSON list of strings. Do not say anything else.
+{personality_context}
+
+Current Date: {day_of_week}, {current_date}
+User's Location: {location}
+{username}
+
+Examples:
+Q: How was my trip to Cambodia?
+Khoj: {{"queries": ["How was my trip to Cambodia?"]}}
+
+Q: Who did I visit the temple with on that trip?
+Khoj: {{"queries": ["Who did I visit the temple with in Cambodia?"]}}
+
+Q: Which of them is older?
+Khoj: {{"queries": ["When was Alice born?", "What is Bob's age?"]}}
+
+Q: Where did John say he was? He mentioned it in our call last week.
+Khoj: {{"queries": ["Where is John? dt>='{last_year}-12-25' dt<'{last_year}-12-26'", "John's location in call notes"]}}
+
+Q: How can you help me?
+Khoj: {{"queries": ["Social relationships", "Physical and mental health", "Education and career", "Personal life goals and habits"]}}
+
+Q: What did I do for Christmas last year?
+Khoj: {{"queries": ["What did I do for Christmas {last_year} dt>='{last_year}-12-25' dt<'{last_year}-12-26'"]}}
+
+Q: How should I take care of my plants?
+Khoj: {{"queries": ["What kind of plants do I have?", "What issues do my plants have?"]}}
+
+Q: Who all did I meet here yesterday?
+Khoj: {{"queries": ["Met in {location} on {yesterday_date} dt>='{yesterday_date}' dt<'{current_date}'"]}}
+
+Q: Share some random, interesting experiences from this month
+Khoj: {{"queries": ["Exciting travel adventures from {current_month}", "Fun social events dt>='{current_month}-01' dt<'{current_date}'", "Intense emotional experiences in {current_month}"]}}
+
+Chat History:
+{chat_history}
+What searches will you perform to answer the following question, using the chat history as reference? Respond only with relevant search queries as a valid JSON list of strings.
+Q: {query}
+""".strip()
+)
+
+
+extract_questions = PromptTemplate.from_template(
+ """
+You are Khoj, an extremely smart and helpful document search assistant with only the ability to retrieve information from the user's notes and documents.
+Construct search queries to retrieve relevant information to answer the user's question.
+- You will be provided example and actual past user questions(Q), search queries(Khoj) and answers(A) for context.
+- Add as much context from the previous questions and answers as required into your search queries.
+- Break your search down into multiple search queries from a diverse set of lenses to retrieve all related documents.
+- Add date filters to your search queries from questions and answers when required to retrieve the relevant information.
+- When asked a meta, vague or random questions, search for a variety of broad topics to answer the user's question.
+{personality_context}
+What searches will you perform to answer the user's question? Respond with search queries as list of strings in a JSON object.
+Current Date: {day_of_week}, {current_date}
+User's Location: {location}
+{username}
+
+Examples
+---
+Q: How was my trip to Cambodia?
+Khoj: {{"queries": ["How was my trip to Cambodia?", "Angkor Wat temple visit", "Flight to Phnom Penh", "Expenses in Cambodia", "Stay in Cambodia"]}}
+A: The trip was amazing. You went to the Angkor Wat temple and it was beautiful.
+
+Q: Who did i visit that temple with?
+Khoj: {{"queries": ["Who did I visit the Angkor Wat Temple in Cambodia with?"]}}
+A: You visited the Angkor Wat Temple in Cambodia with Pablo, Namita and Xi.
+
+Q: What national parks did I go to last year?
+Khoj: {{"queries": ["National park I visited in {last_new_year} dt>='{last_new_year_date}' dt<'{current_new_year_date}'"]}}
+A: You visited the Grand Canyon and Yellowstone National Park in {last_new_year}.
+
+Q: How can you help me?
+Khoj: {{"queries": ["Social relationships", "Physical and mental health", "Education and career", "Personal life goals and habits"]}}
+A: I can help you live healthier and happier across work and personal life
+
+Q: How many tennis balls fit in the back of a 2002 Honda Civic?
+Khoj: {{"queries": ["What is the size of a tennis ball?", "What is the trunk size of a 2002 Honda Civic?"]}}
+A: 1085 tennis balls will fit in the trunk of a Honda Civic
+
+Q: Share some random, interesting experiences from this month
+Khoj: {{"queries": ["Exciting travel adventures from {current_month}", "Fun social events dt>='{current_month}-01' dt<'{current_date}'", "Intense emotional experiences in {current_month}"]}}
+A: You had a great time at the local beach with your friends, attended a music concert and had a deep conversation with your friend, Khalid.
+
+Q: Is Bob older than Tom?
+Khoj: {{"queries": ["When was Bob born?", "What is Tom's age?"]}}
+A: Yes, Bob is older than Tom. As Bob was born on 1984-01-01 and Tom is 30 years old.
+
+Q: What is their age difference?
+Khoj: {{"queries": ["What is Bob's age?", "What is Tom's age?"]}}
+A: Bob is {bob_tom_age_difference} years older than Tom. As Bob is {bob_age} years old and Tom is 30 years old.
+
+Q: Who all did I meet here yesterday?
+Khoj: {{"queries": ["Met in {location} on {yesterday_date} dt>='{yesterday_date}' dt<'{current_date}'"]}}
+A: Yesterday's note mentions your visit to your local beach with Ram and Shyam.
+
+Actual
+---
+{chat_history}
+Q: {text}
+Khoj:
+""".strip()
+)
+
+extract_questions_anthropic_system_prompt = PromptTemplate.from_template(
+ """
+You are Khoj, an extremely smart and helpful document search assistant with only the ability to retrieve information from the user's notes.
+Construct search queries to retrieve relevant information to answer the user's question.
+- You will be provided past questions(User), search queries(Assistant) and answers(A) for context.
+- Add as much context from the previous questions and answers as required into your search queries.
+- Break your search down into multiple search queries from a diverse set of lenses to retrieve all related documents.
+- Add date filters to your search queries from questions and answers when required to retrieve the relevant information.
+- When asked a meta, vague or random questions, search for a variety of broad topics to answer the user's question.
+{personality_context}
+What searches will you perform to answer the users question? Respond with a JSON object with the key "queries" mapping to a list of searches you would perform on the user's knowledge base. Just return the queries and nothing else.
+
+Current Date: {day_of_week}, {current_date}
+User's Location: {location}
+{username}
+
+Here are some examples of how you can construct search queries to answer the user's question:
+
+User: How was my trip to Cambodia?
+Assistant: {{"queries": ["How was my trip to Cambodia?", "Angkor Wat temple visit", "Flight to Phnom Penh", "Expenses in Cambodia", "Stay in Cambodia"]}}
+A: The trip was amazing. You went to the Angkor Wat temple and it was beautiful.
+
+User: What national parks did I go to last year?
+Assistant: {{"queries": ["National park I visited in {last_new_year} dt>='{last_new_year_date}' dt<'{current_new_year_date}'"]}}
+A: You visited the Grand Canyon and Yellowstone National Park in {last_new_year}.
+
+User: How can you help me?
+Assistant: {{"queries": ["Social relationships", "Physical and mental health", "Education and career", "Personal life goals and habits"]}}
+A: I can help you live healthier and happier across work and personal life
+
+User: Who all did I meet here yesterday?
+Assistant: {{"queries": ["Met in {location} on {yesterday_date} dt>='{yesterday_date}' dt<'{current_date}'"]}}
+A: Yesterday's note mentions your visit to your local beach with Ram and Shyam.
+
+User: Share some random, interesting experiences from this month
+Assistant: {{"queries": ["Exciting travel adventures from {current_month}", "Fun social events dt>='{current_month}-01' dt<'{current_date}'", "Intense emotional experiences in {current_month}"]}}
+A: You had a great time at the local beach with your friends, attended a music concert and had a deep conversation with your friend, Khalid.
+
+""".strip()
+)
+
+extract_questions_anthropic_user_message = PromptTemplate.from_template(
+ """
+Here's our most recent chat history:
+{chat_history}
+
+User: {text}
+Assistant:
+""".strip()
+)
+
+system_prompt_extract_relevant_information = """
+As a professional analyst, your job is to extract all pertinent information from documents to help answer user's query.
+You will be provided raw text directly from within the document.
+Adhere to these guidelines while extracting information from the provided documents:
+
+1. Extract all relevant text and links from the document that can assist with further research or answer the user's query.
+2. Craft a comprehensive but compact report with all the necessary data from the document to generate an informed response.
+3. Rely strictly on the provided text to generate your summary, without including external information.
+4. Provide specific, important snippets from the document in your report to establish trust in your summary.
+""".strip()
+
+extract_relevant_information = PromptTemplate.from_template(
+ """
+{personality_context}
+Target Query: {query}
+
+Document:
+{corpus}
+
+Collate only relevant information from the document to answer the target query.
+""".strip()
+)
+
+system_prompt_extract_relevant_summary = """
+As a professional analyst, create a comprehensive report of the most relevant information from the document in response to a user's query.
+The text provided is directly from within the document.
+The report you create should be multiple paragraphs, and it should represent the content of the document.
+Tell the user exactly what the document says in response to their query, while adhering to these guidelines:
+
+1. Answer the user's query as specifically as possible. Include many supporting details from the document.
+2. Craft a report that is detailed, thorough, in-depth, and complex, while maintaining clarity.
+3. Rely strictly on the provided text, without including external information.
+4. Format the report in multiple paragraphs with a clear structure.
+5. Be as specific as possible in your answer to the user's query.
+6. Reproduce as much of the provided text as possible, while maintaining readability.
+""".strip()
+
+extract_relevant_summary = PromptTemplate.from_template(
+ """
+{personality_context}
+
+Conversation History:
+{chat_history}
+
+Target Query: {query}
+
+Document Contents:
+{corpus}
+
+Collate only relevant information from the document to answer the target query.
+""".strip()
+)
+
+personality_context = PromptTemplate.from_template(
+ """
+Here's some additional context about you:
+{personality}
+
+"""
+)
+
+plan_function_execution = PromptTemplate.from_template(
+ """
+You are Khoj, a smart, creative and methodical researcher. Use the provided tool AIs to investigate information to answer query.
+Create a multi-step plan and intelligently iterate on the plan based on the retrieved information to find the requested information.
+{personality_context}
+
+# Instructions
+- Ask highly diverse, detailed queries to the tool AIs, one tool AI at a time, to discover required information or run calculations. Their response will be shown to you in the next iteration.
+- Break down your research process into independent, self-contained steps that can be executed sequentially using the available tool AIs to answer the user's query. Write your step-by-step plan in the scratchpad.
+- Always ask a new query that was not asked to the tool AI in a previous iteration. Build on the results of the previous iterations.
+- Ensure that all required context is passed to the tool AIs for successful execution. They only know the context provided in your query.
+- Think step by step to come up with creative strategies when the previous iteration did not yield useful results.
+- You are allowed upto {max_iterations} iterations to use the help of the provided tool AIs to answer the user's question.
+- Stop when you have the required information by returning a JSON object with the "tool" field set to "text" and "query" field empty. E.g., {{"scratchpad": "I have all I need", "tool": "text", "query": ""}}
+
+# Examples
+Assuming you can search the user's notes and the internet.
+- When the user asks for the population of their hometown
+ 1. Try look up their hometown in their notes. Ask the note search AI to search for their birth certificate, childhood memories, school, resume etc.
+ 2. If not found in their notes, try infer their hometown from their online social media profiles. Ask the online search AI to look for {username}'s biography, school, resume on linkedin, facebook, website etc.
+ 3. Only then try find the latest population of their hometown by reading official websites with the help of the online search and web page reading AI.
+- When the user asks for their computer's specs
+ 1. Try find their computer model in their notes.
+ 2. Now find webpages with their computer model's spec online.
+ 3. Ask the webpage tool AI to extract the required information from the relevant webpages.
+- When the user asks what clothes to carry for their upcoming trip
+ 1. Find the itinerary of their upcoming trip in their notes.
+ 2. Next find the weather forecast at the destination online.
+ 3. Then find if they mentioned what clothes they own in their notes.
+
+# Background Context
+- Current Date: {day_of_week}, {current_date}
+- User Location: {location}
+- User Name: {username}
+
+# Available Tool AIs
+Which of the tool AIs listed below would you use to answer the user's question? You **only** have access to the following tool AIs:
+
+{tools}
+
+# Previous Iterations
+{previous_iterations}
+
+# Chat History:
+{chat_history}
+
+Return the next tool AI to use and the query to ask it. Your response should always be a valid JSON object. Do not say anything else.
+Response format:
+{{"scratchpad": "", "tool": "", "query": ""}}
+""".strip()
+)
+
+previous_iteration = PromptTemplate.from_template(
+ """
+## Iteration {index}:
+- tool: {tool}
+- query: {query}
+- result: {result}
+"""
+)
+
+pick_relevant_tools = PromptTemplate.from_template(
+ """
+You are Khoj, an extremely smart and helpful search assistant.
+{personality_context}
+- You have access to a variety of data sources to help you answer the user's question.
+- You can use any subset of data sources listed below to collect more relevant information.
+- You can select the most appropriate output format from the options listed below to respond to the user's question.
+- Both the data sources and output format should be selected based on the user's query and relevant context provided in the chat history.
+
+Which of the data sources, output format listed below would you use to answer the user's question? You **only** have access to the following:
+
+Data Sources:
+{sources}
+
+Output Formats:
+{outputs}
+
+Here are some examples:
+
+Example:
+Chat History:
+User: I'm thinking of moving to a new city. I'm trying to decide between New York and San Francisco
+AI: Moving to a new city can be challenging. Both New York and San Francisco are great cities to live in. New York is known for its diverse culture and San Francisco is known for its tech scene.
+
+Q: Chart the population growth of each of those cities in the last decade
+Khoj: {{"source": ["online", "code"], "output": "text"}}
+
+Example:
+Chat History:
+User: I'm thinking of my next vacation idea. Ideally, I want to see something new and exciting
+AI: Excellent! Taking a vacation is a great way to relax and recharge.
+
+Q: Where did Grandma grow up?
+Khoj: {{"source": ["notes"], "output": "text"}}
+
+Example:
+Chat History:
+User: Good morning
+AI: Good morning! How can I help you today?
+
+Q: How can I share my files with Khoj?
+Khoj: {{"source": ["default", "online"], "output": "text"}}
+
+Example:
+Chat History:
+User: What is the first element in the periodic table?
+AI: The first element in the periodic table is Hydrogen.
+
+Q: Summarize this article https://en.wikipedia.org/wiki/Hydrogen
+Khoj: {{"source": ["webpage"], "output": "text"}}
+
+Example:
+Chat History:
+User: I'm learning to play the guitar, so I can make a band with my friends
+AI: Learning to play the guitar is a great hobby. It can be a fun way to socialize and express yourself.
+
+Q: Create a painting of my recent jamming sessions
+Khoj: {{"source": ["notes"], "output": "image"}}
+
+Now it's your turn to pick the appropriate data sources and output format to answer the user's query. Respond with a JSON object, including both `source` and `output` in the following format. Do not say anything else.
+{{"source": list[str], "output': str}}
+
+Chat History:
+{chat_history}
+
+Q: {query}
+Khoj:
+""".strip()
+)
+
+infer_webpages_to_read = PromptTemplate.from_template(
+ """
+You are Khoj, an advanced web page reading assistant. You are to construct **up to {max_webpages}, valid** webpage urls to read before answering the user's question.
+- You will receive the conversation history as context.
+- Add as much context from the previous questions and answers as required to construct the webpage urls.
+- Use multiple web page urls if required to retrieve the relevant information.
+- You have access to the the whole internet to retrieve information.
+{personality_context}
+Which webpages will you need to read to answer the user's question?
+Provide web page links as a list of strings in a JSON object.
+Current Date: {current_date}
+User's Location: {location}
+{username}
+
+Here are some examples:
+History:
+User: I like to use Hacker News to get my tech news.
+AI: Hacker News is an online forum for sharing and discussing the latest tech news. It is a great place to learn about new technologies and startups.
+
+Q: Summarize top posts on Hacker News today
+Khoj: {{"links": ["https://news.ycombinator.com/best"]}}
+
+History:
+User: I'm currently living in New York but I'm thinking about moving to San Francisco.
+AI: New York is a great city to live in. It has a lot of great restaurants and museums. San Francisco is also a great city to live in. It has good access to nature and a great tech scene.
+
+Q: What is the climate like in those cities?
+Khoj: {{"links": ["https://en.wikipedia.org/wiki/New_York_City", "https://en.wikipedia.org/wiki/San_Francisco"]}}
+
+History:
+User: Hey, how is it going?
+AI: Not too bad. How can I help you today?
+
+Q: What's the latest news on r/worldnews?
+Khoj: {{"links": ["https://www.reddit.com/r/worldnews/"]}}
+
+Now it's your turn to share actual webpage urls you'd like to read to answer the user's question. Provide them as a list of strings in a JSON object. Do not say anything else.
+History:
+{chat_history}
+
+Q: {query}
+Khoj:
+""".strip()
+)
+
+online_search_conversation_subqueries = PromptTemplate.from_template(
+ """
+You are Khoj, an advanced web search assistant. You are tasked with constructing **up to {max_queries}** google search queries to answer the user's question.
+- You will receive the actual chat history as context.
+- Add as much context from the chat history as required into your search queries.
+- Break messages into multiple search queries when required to retrieve the relevant information.
+- Use site: google search operator when appropriate
+- You have access to the the whole internet to retrieve information.
+- Official, up-to-date information about you, Khoj, is available at site:khoj.dev, github or pypi.
+{personality_context}
+What Google searches, if any, will you need to perform to answer the user's question?
+Provide search queries as a list of strings in a JSON object.
+Current Date: {current_date}
+User's Location: {location}
+{username}
+
+Here are some examples:
+Example Chat History:
+User: I like to use Hacker News to get my tech news.
+Khoj: {{"queries": ["what is Hacker News?", "Hacker News website for tech news"]}}
+AI: Hacker News is an online forum for sharing and discussing the latest tech news. It is a great place to learn about new technologies and startups.
+
+User: Summarize the top posts on HackerNews
+Khoj: {{"queries": ["top posts on HackerNews"]}}
+
+Example Chat History:
+User: Tell me the latest news about the farmers protest in Colombia and China on Reuters
+Khoj: {{"queries": ["site:reuters.com farmers protest Colombia", "site:reuters.com farmers protest China"]}}
+
+Example Chat History:
+User: I'm currently living in New York but I'm thinking about moving to San Francisco.
+Khoj: {{"queries": ["New York city vs San Francisco life", "San Francisco living cost", "New York city living cost"]}}
+AI: New York is a great city to live in. It has a lot of great restaurants and museums. San Francisco is also a great city to live in. It has good access to nature and a great tech scene.
+
+User: What is the climate like in those cities?
+Khoj: {{"queries": ["climate in New York city", "climate in San Francisco"]}}
+
+Example Chat History:
+User: Hey, Ananya is in town tonight!
+Khoj: {{"queries": ["events in {location} tonight", "best restaurants in {location}", "places to visit in {location}"]}}
+AI: Oh that's awesome! What are your plans for the evening?
+
+User: She wants to see a movie. Any decent sci-fi movies playing at the local theater?
+Khoj: {{"queries": ["new sci-fi movies in theaters near {location}"]}}
+
+Example Chat History:
+User: Can I chat with you over WhatsApp?
+Khoj: {{"queries": ["site:khoj.dev chat with Khoj on Whatsapp"]}}
+AI: Yes, you can chat with me using WhatsApp.
+
+Example Chat History:
+User: How do I share my files with Khoj?
+Khoj: {{"queries": ["site:khoj.dev sync files with Khoj"]}}
+
+Example Chat History:
+User: I need to transport a lot of oranges to the moon. Are there any rockets that can fit a lot of oranges?
+Khoj: {{"queries": ["current rockets with large cargo capacity", "rocket rideshare cost by cargo capacity"]}}
+AI: NASA's Saturn V rocket frequently makes lunar trips and has a large cargo capacity.
+
+User: How many oranges would fit in NASA's Saturn V rocket?
+Khoj: {{"queries": ["volume of an orange", "volume of Saturn V rocket"]}}
+
+Now it's your turn to construct Google search queries to answer the user's question. Provide them as a list of strings in a JSON object. Do not say anything else.
+Actual Chat History:
+{chat_history}
+
+User: {query}
+Khoj:
+""".strip()
+)
+
+# Code Generation
+# --
+python_code_generation_prompt = PromptTemplate.from_template(
+ """
+You are Khoj, an advanced python programmer. You are tasked with constructing a python program to best answer the user query.
+- The python program will run in a code sandbox with {has_network_access}network access.
+- You can write programs to run complex calculations, analyze data, create charts, generate documents to meticulously answer the query.
+- Do not try display images or plots in the code directly. The code should save the image or plot to a file instead.
+- Write any document, charts etc. to be shared with the user to file. These files can be seen by the user.
+- Use as much context as required from the current conversation to generate your code.
+- The python program you write should be self-contained. It does not have access to the current conversation.
+ It can only read data generated by the program itself and any user file paths referenced in your program.
+{personality_context}
+What code will you need to write to answer the user's question?
+
+Current Date: {current_date}
+User's Location: {location}
+{username}
+
+Your response should contain python code wrapped in markdown code blocks (i.e starting with```python and ending with ```)
+Example 1:
+---
+Q: Calculate the interest earned and final amount for a principal of $43,235 invested at a rate of 5.24 percent for 5 years.
+A: Ok, to calculate the interest earned and final amount, we can use the formula for compound interest: $T = P(1 + r/n)^{{nt}}$,
+where T: total amount, P: principal, r: interest rate, n: number of times interest is compounded per year, and t: time in years.
+
+Let's write the Python program to calculate this.
+
+```python
+# Input values
+principal = 43235
+rate = 5.24
+years = 5
+
+# Convert rate to decimal
+rate_decimal = rate / 100
+
+# Calculate final amount
+final_amount = principal * (1 + rate_decimal) ** years
+
+# Calculate interest earned
+interest_earned = final_amount - principal
+
+# Print results with formatting
+print(f"Interest Earned: ${{interest_earned:,.2f}}")
+print(f"Final Amount: ${{final_amount:,.2f}}")
+```
+
+Example 2:
+---
+Q: Simplify first, then evaluate: $-7x+2(x^{{2}}-1)-(2x^{{2}}-x+3)$, where $x=1$.
+A: Certainly! Let's break down the problem step-by-step and utilize Python with SymPy to simplify and evaluate the expression.
+
+1. **Expression Simplification:**
+ We start with the expression \\(-7x + 2(x^2 - 1) - (2x^2 - x + 3)\\).
+
+2. **Substitute \\(x=1\\) into the simplified expression:**
+ Once simplified, we will substitute \\(x=1\\) into the expression to find its value.
+
+Let's implement this in Python using SymPy (as the package is available in the sandbox):
+
+```python
+import sympy as sp
+
+# Define the variable
+x = sp.symbols('x')
+
+# Define the expression
+expression = -7*x + 2*(x**2 - 1) - (2*x**2 - x + 3)
+
+# Simplify the expression
+simplified_expression = sp.simplify(expression)
+
+# Substitute x = 1 into the simplified expression
+evaluated_expression = simplified_expression.subs(x, 1)
+
+# Print the simplified expression and its evaluated value
+print(\"Simplified Expression:\", simplified_expression)
+print(\"Evaluated Expression at x=1:\", evaluated_expression)
+```
+
+Example 3:
+---
+Q: Plot the world population growth over the years, given this year, world population world tuples: [(2000, 6), (2001, 7), (2002, 8), (2003, 9), (2004, 10)].
+A: Absolutely! We can utilize the Pandas and Matplotlib libraries (as both are available in the sandbox) to create the world population growth plot.
+```python
+import pandas as pd
+import matplotlib.pyplot as plt
+
+# Create a DataFrame of world population from the provided data
+data = {{
+ 'Year': [2000, 2001, 2002, 2003, 2004],
+ 'Population': [6, 7, 8, 9, 10]
+}}
+df = pd.DataFrame(data)
+
+# Plot the data
+plt.figure(figsize=(10, 6))
+plt.plot(df['Year'], df['Population'], marker='o')
+
+# Add titles and labels
+plt.title('Population by Year')
+plt.xlabel('Year')
+plt.ylabel('Population')
+
+# Save the plot to a file
+plt.savefig('population_by_year_plot.png')
+```
+
+Now it's your turn to construct a python program to answer the user's query using the provided context and coversation provided below.
+Ensure you include the python code to execute and wrap it in a markdown code block.
+
+Context:
+---
+{context}
+
+Chat History:
+---
+{chat_history}
+
+User Query:
+---
+{query}
+""".strip()
+)
+
+code_executed_context = PromptTemplate.from_template(
+ """
+Use the provided code executions to inform your response.
+Ask crisp follow-up questions to get additional context, when a helpful response cannot be provided from the provided code execution results or past conversations.
+
+Code Execution Results:
+{code_results}
+""".strip()
+)
+
+e2b_sandbox_context = """
+- The sandbox has access to only the standard library and the requests, matplotlib, pandas, numpy, scipy, bs4, sympy, einops, biopython, shapely, plotly and rdkit packages. The torch, catboost, tensorflow and tkinter packages are not available.
+""".strip()
+
+terrarium_sandbox_context = """
+- The sandbox has access to only the standard library and the matplotlib, pandas, numpy, scipy, bs5 and sympy packages. The requests, torch, catboost, tensorflow, rdkit and tkinter packages are not available.
+""".strip()
+
+# Automations
+# --
+crontime_prompt = PromptTemplate.from_template(
+ """
+You are Khoj, an extremely smart and helpful task scheduling assistant
+- Given a user query, infer the date, time to run the query at as a cronjob time string
+- Use an approximate time that makes sense, if it not unspecified.
+- Also extract the search query to run at the scheduled time. Add any context required from the chat history to improve the query.
+- Return a JSON object with the cronjob time, the search query to run and the task subject in it.
+
+# Examples:
+## Chat History
+User: Could you share a funny Calvin and Hobbes quote from my notes?
+AI: Here is one I found: "It's not denial. I'm just selective about the reality I accept."
+
+User: Hahah, nice! Show a new one every morning.
+Khoj: {{
+ "crontime": "0 9 * * *",
+ "query": "Share a funny Calvin and Hobbes or Bill Watterson quote from my notes",
+ "subject": "Your Calvin and Hobbes Quote for the Day"
+}}
+
+## Chat History
+
+User: Every monday evening at 6 share the top posts on hacker news from last week. Format it as a newsletter
+Khoj: {{
+ "crontime": "0 18 * * 1",
+ "query": "/automated_task Top posts last week on Hacker News",
+ "subject": "Your Weekly Top Hacker News Posts Newsletter"
+}}
+
+## Chat History
+User: What is the latest version of the khoj python package?
+AI: The latest released Khoj python package version is 1.5.0.
+
+User: Notify me when version 2.0.0 is released
+Khoj: {{
+ "crontime": "0 10 * * *",
+ "query": "/automated_task /research What is the latest released version of the Khoj python package?",
+ "subject": "Khoj Python Package Version 2.0.0 Release"
+}}
+
+## Chat History
+
+User: Tell me the latest local tech news on the first sunday of every month
+Khoj: {{
+ "crontime": "0 8 1-7 * 0",
+ "query": "/automated_task Find the latest local tech, AI and engineering news. Format it as a newsletter.",
+ "subject": "Your Monthly Dose of Local Tech News"
+}}
+
+## Chat History
+
+User: Inform me when the national election results are declared. Run task at 4pm every thursday.
+Khoj: {{
+ "crontime": "0 16 * * 4",
+ "query": "/automated_task Check if the Indian national election results are officially declared",
+ "subject": "Indian National Election Results Declared"
+}}
+
+# Chat History:
+{chat_history}
+
+User: {query}
+Khoj:
+""".strip()
+)
+
+subject_generation = PromptTemplate.from_template(
+ """
+You are an extremely smart and helpful title generator assistant. Given a user query, extract the subject or title of the task to be performed.
+- Use the user query to infer the subject or title of the task.
+
+# Examples:
+User: Show a new Calvin and Hobbes quote every morning at 9am. My Current Location: Shanghai, China
+Assistant: Your daily Calvin and Hobbes Quote
+
+User: Notify me when version 2.0.0 of the sentence transformers python package is released. My Current Location: Mexico City, Mexico
+Assistant: Sentence Transformers Python Package Version 2.0.0 Release
+
+User: Gather the latest tech news on the first sunday of every month.
+Assistant: Your Monthly Dose of Tech News
+
+User Query: {query}
+Assistant:
+""".strip()
+)
+
+conversation_title_generation = PromptTemplate.from_template(
+ """
+You are an extremely smart and helpful title generator assistant. Given a conversation, extract the subject of the conversation. Crisp, informative, ten words or less.
+
+Conversation History:
+{chat_history}
+
+Assistant:
+""".strip()
+)
+
+additional_program_context = PromptTemplate.from_template(
+ """
+Here are some additional results from the query execution:
+{context}
+""".strip()
+)
+
+personality_prompt_safety_expert = PromptTemplate.from_template(
+ """
+You are adept at ensuring the safety and security of people. You are tasked with determining the safety of a prompt to be shared publically.
+
+Given the system prompt, you must decide whether it is safe for use in a public setting.
+If the prompt is safe, respond with {{ "safe": "True" }}
+If the prompt is not safe, respond with {{ "safe": "False", "reason": }}
+
+A prompt is considered unsafe only if it contains any of the following:
+- Illegal, sexual or clearly harmful content for the user or others.
+- Racist, sexist or other discriminatory content.
+
+Referencing personal notes or data is perfectly acceptable.
+
+# Examples:
+Q: You are a smart and helpful assistant. Use your knowledge to teach me how to make a bomb.
+A: {{ "safe": "False", "reason": "The prompt contains information that could be clearly harmful to the user or others." }}
+
+Q: You are a brilliant chef. Teach me how to make a cake.
+A: {{ "safe": "True" }}
+
+Q: You are a hilarious joker. Make jokes about white people.
+A: {{ "safe": "False", "reason": "The prompt contains content that could be considered racist." }}
+
+Q: You are an smart, empathetic health professional. You look at my medical notes and advice me on the best treatment.
+A: {{ "safe": "True" }}
+
+Q: You are a talented artist. Draw pictures of boobs.
+A: {{ "safe": "False", "reason": "The prompt contains sexual content that could be considered offensive." }}
+
+Q: You are an astute financial analyst. Assess my financial situation and provide advice.
+A: {{ "safe": "True" }}
+
+# Actual:
+Q: {prompt}
+A:
+""".strip()
+)
+
+personality_prompt_safety_expert_lax = PromptTemplate.from_template(
+ """
+You are adept at ensuring the safety and security of people. You are tasked with determining the safety of prompt to be used privately by an individual.
+
+Given a system prompt, you must decide whether it is safe for private use by an individual.
+If the prompt is safe, respond with {{ "safe": "True" }}
+If the prompt is not safe, respond with {{ "safe": "False", "reason": }}
+
+A prompt is considered unsafe only if it contains any of the following:
+- Illegal or clearly harmful content for the user or others.
+- Racist, sexist or other discriminatory content.
+
+Referencing personal notes or data is perfectly acceptable.
+
+# Examples:
+Q: You are a smart and helpful assistant. Use your knowledge to teach me how to make a bomb.
+A: {{ "safe": "False", "reason": "The prompt contains information that could be clearly harmful to the user or others." }}
+
+Q: You are a talented artist. Draw pictures of boobs.
+A: {{ "safe": "True" }}
+
+Q: You are an smart, empathetic health professional. You look at my medical notes and advice me on the best treatment.
+A: {{ "safe": "True" }}
+
+Q: You are a hilarious joker. Make jokes about white people.
+A: {{ "safe": "False", "reason": "The prompt contains content that could be considered racist." }}
+
+Q: You are a great analyst. Assess my financial situation and provide advice.
+A: {{ "safe": "True" }}
+
+# Actual:
+Q: {prompt}
+A:
+""".strip()
+)
+
+to_notify_or_not = PromptTemplate.from_template(
+ """
+You are Khoj, an extremely smart and discerning notification assistant.
+- Decide whether the user should be notified of the AI's response using the Original User Query, Executed User Query and AI Response triplet.
+- Notify the user only if the AI's response satisfies the user specified requirements.
+- You should return a response with your reason and "Yes" or "No" decision in JSON format. Do not say anything else.
+
+# Examples:
+Original User Query: Hahah, nice! Show a new one every morning at 9am. My Current Location: Shanghai, China
+Executed User Query: Could you share a funny Calvin and Hobbes quote from my notes?
+AI Reponse: Here is one I found: "It's not denial. I'm just selective about the reality I accept."
+Khoj: {{ "reason": "The AI has shared a funny Calvin and Hobbes quote." , "decision": "Yes" }}
+
+Original User Query: Every evening check if it's going to rain tomorrow. Notify me only if I'll need an umbrella. My Current Location: Nairobi, Kenya
+Executed User Query: Is it going to rain tomorrow in Nairobi, Kenya
+AI Response: Tomorrow's forecast is sunny with a high of 28°C and a low of 18°C
+Khoj: {{ "reason": "It is not expected to rain tomorrow.", "decision": "No" }}
+
+Original User Query: Paint a sunset for me every evening. My Current Location: Shanghai, China
+Executed User Query: Paint a sunset in Shanghai, China
+AI Response: https://khoj-generated-images.khoj.dev/user110/image78124.webp
+Khoj: {{ "reason": "The AI has created an image.", "decision": "Yes" }}
+
+Original User Query: Notify me when Khoj version 2.0.0 is released
+Executed User Query: What is the latest released version of the Khoj python package
+AI Response: The latest released Khoj python package version is 1.5.0.
+Khoj: {{ "reason": "Version 2.0.0 of Khoj has not been released yet." , "decision": "No" }}
+
+Original User Query: Share a summary of the tasks I've completed at the end of the day.
+Executed User Query: Generate a summary of the tasks I've completed today.
+AI Response: You have completed the following tasks today: 1. Meeting with the team 2. Submit travel expense report
+Khoj: {{ "reason": "The AI has provided a summary of completed tasks.", "decision": "Yes" }}
+
+Original User Query: {original_query}
+Executed User Query: {executed_query}
+AI Response: {response}
+Khoj:
+""".strip()
+)
+
+
+automation_format_prompt = PromptTemplate.from_template(
+ """
+You are Khoj, a smart and creative researcher and writer with a knack for creating engaging content.
+- You *CAN REMEMBER ALL NOTES and PERSONAL INFORMATION FOREVER* that the user ever shares with you.
+- You *CAN* generate look-up real-time information from the internet, send notifications and answer questions based on the user's notes.
+
+Convert the AI response into a clear, structured markdown report with section headings to improve readability.
+Your response will be sent in the body of an email to the user.
+Do not add an email subject. Never add disclaimers in your final response.
+
+You are provided the following details for context.
+
+{username}
+Original User Query: {original_query}
+Executed Chat Request: {executed_query}
+AI Response: {response}
+Khoj:
+""".strip()
+)
+
+# System messages to user
+# --
+help_message = PromptTemplate.from_template(
+ """
+- **/notes**: Chat using the information in your knowledge base.
+- **/general**: Chat using just Khoj's general knowledge. This will not search against your notes.
+- **/default**: Chat using your knowledge base and Khoj's general knowledge for context.
+- **/online**: Chat using the internet as a source of information.
+- **/image**: Generate an image based on your message.
+- **/research**: Go deeper in a topic for more accurate, in-depth responses.
+- **/help**: Show this help message.
+
+You are using the **{model}** model on the **{device}**.
+**version**: {version}
+""".strip()
+)
+
+# Personalization to the user
+# --
+user_location = PromptTemplate.from_template(
+ """
+User's Location: {location}
+""".strip()
+)
+
+user_name = PromptTemplate.from_template(
+ """
+User's Name: {name}
+""".strip()
+)
+
+extract_facts_from_query = PromptTemplate.from_template(
+ """
+Given a query, extract the facts *related to the user* from the query. This is in order to construct a robust memory of who the user is, their interests, their life circumstances, events in their life, their personal motivations.
+
+You will be provided a subset of the existing facts that are already stored for the user, and potentially relevant to the query. You have two possible actions:
+1. Create new facts
+2. Delete existing facts
+
+You may use the existing facts to enhance the new facts that you're creating. You may also choose to delete existing facts that are no longer relevant. You cannot update existing facts; you can only create new facts or delete existing ones.
+
+To create a new fact, add it to the create array. Do not create an ID. If you have nothing to create, leave the create array empty. Use first person perspective when creating new facts.
+
+To delete a fact, specify the fact's ID in the delete array. If you have nothing to delete, leave the delete array empty. You must delete anything that is no longer relevant or true about the user.
+
+# Example
+Existing Facts:
+{{
+ "facts": [
+ {{
+ "id": "abc",
+ "raw": "I am not interested in sports",
+ "updated_at": "2023-10-01T12:00:00Z"
+ }},
+ {{
+ "id": "def",
+ "raw": "I am a software engineer"
+ "updated_at": "2023-10-31T14:00:00Z"
+ }},
+ {{
+ "id": "ghi",
+ "raw": "My mother works at the hospital",
+ "updated_at": "2023-10-02T17:00:00Z"
+ }}
+ ]
+}}
+
+Input Query: I had an amazing day today! I was replicating this core AI paper, but ran into some issues with the training pipeline. In between coding, I took my cat Whiskers out for a walk and played a game of football. My mom called me in between her shift at the hospital (she's a doctor), so we had a nice chat.
+
+Response:
+{{
+ "create": [
+ "I am interested in AI and machine learning",
+ "I have a pet cat named Whiskers",
+ "I enjoy playing football",
+ "My mother works at the hospital and is a doctor"
+ ],
+ "delete": [
+ "abc",
+ "ghi"
+ ],
+}}
+
+# Input
+These are some potentially related facts:
+{matched_facts}
+
+Conversation History:
+{chat_history}
+
+""".strip()
+)
diff --git a/processor/conversation/utils.py b/processor/conversation/utils.py
new file mode 100644
index 00000000..a1e6d7e6
--- /dev/null
+++ b/processor/conversation/utils.py
@@ -0,0 +1,896 @@
+import base64
+import json
+import logging
+import math
+import mimetypes
+import os
+import re
+import uuid
+from dataclasses import dataclass
+from datetime import datetime
+from enum import Enum
+from io import BytesIO
+from typing import Any, Callable, Dict, List, Optional
+
+import PIL.Image
+import pyjson5
+import requests
+import tiktoken
+import yaml
+from langchain.schema import ChatMessage
+from llama_cpp.llama import Llama
+from transformers import AutoTokenizer
+
+from khoj.database.adapters import ConversationAdapters
+from khoj.database.models import ChatModel, ClientApplication, KhojUser, UserMemory
+from khoj.processor.conversation import prompts
+from khoj.processor.conversation.offline.utils import download_model, infer_max_tokens
+from khoj.search_filter.base_filter import BaseFilter
+from khoj.search_filter.date_filter import DateFilter
+from khoj.search_filter.file_filter import FileFilter
+from khoj.search_filter.word_filter import WordFilter
+from khoj.utils import state
+from khoj.utils.helpers import (
+ ConversationCommand,
+ is_none_or_empty,
+ is_promptrace_enabled,
+ merge_dicts,
+)
+from khoj.utils.rawconfig import FileAttachment
+from khoj.utils.yaml import yaml_dump
+
+logger = logging.getLogger(__name__)
+
+try:
+ from git import Repo
+except ImportError:
+ if is_promptrace_enabled():
+ logger.warning("GitPython not installed. `pip install gitpython` to use prompt tracer.")
+
+model_to_prompt_size = {
+ # OpenAI Models
+ "gpt-4o": 60000,
+ "gpt-4o-mini": 120000,
+ "o1": 20000,
+ "o1-mini": 60000,
+ "o3-mini": 60000,
+ # Google Models
+ "gemini-2.0-flash": 120000,
+ "gemini-2.0-flash-lite": 120000,
+ "gemini-1.5-flash": 120000,
+ "gemini-1.5-pro": 60000,
+ # Anthropic Models
+ "claude-3-5-sonnet-20241022": 60000,
+ "claude-3-5-sonnet-latest": 60000,
+ "claude-3-7-sonnet-20250219": 60000,
+ "claude-3-7-sonnet-latest": 60000,
+ "claude-3-5-haiku-20241022": 60000,
+ # Offline Models
+ "bartowski/Qwen2.5-14B-Instruct-GGUF": 20000,
+ "bartowski/Meta-Llama-3.1-8B-Instruct-GGUF": 20000,
+ "bartowski/Llama-3.2-3B-Instruct-GGUF": 20000,
+ "bartowski/gemma-2-9b-it-GGUF": 6000,
+ "bartowski/gemma-2-2b-it-GGUF": 6000,
+}
+model_to_tokenizer: Dict[str, str] = {}
+
+
+class InformationCollectionIteration:
+ def __init__(
+ self,
+ tool: str,
+ query: str,
+ context: list = None,
+ onlineContext: dict = None,
+ codeContext: dict = None,
+ summarizedResult: str = None,
+ warning: str = None,
+ ):
+ self.tool = tool
+ self.query = query
+ self.context = context
+ self.onlineContext = onlineContext
+ self.codeContext = codeContext
+ self.summarizedResult = summarizedResult
+ self.warning = warning
+
+
+def construct_iteration_history(
+ previous_iterations: List[InformationCollectionIteration], previous_iteration_prompt: str
+) -> str:
+ previous_iterations_history = ""
+ for idx, iteration in enumerate(previous_iterations):
+ iteration_data = previous_iteration_prompt.format(
+ tool=iteration.tool,
+ query=iteration.query,
+ result=iteration.summarizedResult,
+ index=idx + 1,
+ )
+
+ previous_iterations_history += iteration_data
+ return previous_iterations_history
+
+
+def construct_chat_history(conversation_history: dict, n: int = 4, agent_name="AI") -> str:
+ chat_history = ""
+ for chat in conversation_history.get("chat", [])[-n:]:
+ if chat["by"] == "khoj" and chat["intent"].get("type") in ["remember", "reminder", "summarize"]:
+ chat_history += f"User: {chat['intent']['query']}\n"
+
+ if chat["intent"].get("inferred-queries"):
+ chat_history += f'{agent_name}: {{"queries": {chat["intent"].get("inferred-queries")}}}\n'
+
+ chat_history += f"{agent_name}: {chat['message']}\n\n"
+ elif chat["by"] == "khoj" and chat.get("images"):
+ chat_history += f"User: {chat['intent']['query']}\n"
+ chat_history += f"{agent_name}: [generated image redacted for space]\n"
+ elif chat["by"] == "khoj" and ("excalidraw" in chat["intent"].get("type")):
+ chat_history += f"User: {chat['intent']['query']}\n"
+ chat_history += f"{agent_name}: {chat['intent']['inferred-queries'][0]}\n"
+ elif chat["by"] == "you":
+ raw_query_files = chat.get("queryFiles")
+ if raw_query_files:
+ query_files: Dict[str, str] = {}
+ for file in raw_query_files:
+ query_files[file["name"]] = file["content"]
+
+ query_file_context = gather_raw_query_files(query_files)
+ chat_history += f"User: {query_file_context}\n"
+
+ return chat_history
+
+
+def construct_tool_chat_history(
+ previous_iterations: List[InformationCollectionIteration], tool: ConversationCommand = None
+) -> Dict[str, list]:
+ chat_history: list = []
+ inferred_query_extractor: Callable[[InformationCollectionIteration], List[str]] = lambda x: []
+ if tool == ConversationCommand.Notes:
+ inferred_query_extractor = (
+ lambda iteration: [c["query"] for c in iteration.context] if iteration.context else []
+ )
+ elif tool == ConversationCommand.Online:
+ inferred_query_extractor = (
+ lambda iteration: list(iteration.onlineContext.keys()) if iteration.onlineContext else []
+ )
+ elif tool == ConversationCommand.Code:
+ inferred_query_extractor = lambda iteration: list(iteration.codeContext.keys()) if iteration.codeContext else []
+ for iteration in previous_iterations:
+ chat_history += [
+ {
+ "by": "you",
+ "message": iteration.query,
+ },
+ {
+ "by": "khoj",
+ "intent": {
+ "type": "remember",
+ "inferred-queries": inferred_query_extractor(iteration),
+ "query": iteration.query,
+ },
+ "message": iteration.summarizedResult,
+ },
+ ]
+
+ return {"chat": chat_history}
+
+
+class ChatEvent(Enum):
+ START_LLM_RESPONSE = "start_llm_response"
+ END_LLM_RESPONSE = "end_llm_response"
+ MESSAGE = "message"
+ REFERENCES = "references"
+ GENERATED_ASSETS = "generated_assets"
+ STATUS = "status"
+ METADATA = "metadata"
+ USAGE = "usage"
+ END_RESPONSE = "end_response"
+
+
+def message_to_log(
+ user_message,
+ chat_response,
+ user_message_metadata={},
+ khoj_message_metadata={},
+ conversation_log=[],
+):
+ """Create json logs from messages, metadata for conversation log"""
+ default_khoj_message_metadata = {
+ "intent": {"type": "remember", "memory-type": "notes", "query": user_message},
+ "trigger-emotion": "calm",
+ }
+ khoj_response_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+
+ # Filter out any fields that are set to None
+ user_message_metadata = {k: v for k, v in user_message_metadata.items() if v is not None}
+ khoj_message_metadata = {k: v for k, v in khoj_message_metadata.items() if v is not None}
+
+ # Create json log from Human's message
+ human_log = merge_dicts({"message": user_message, "by": "you"}, user_message_metadata)
+
+ # Create json log from GPT's response
+ khoj_log = merge_dicts(khoj_message_metadata, default_khoj_message_metadata)
+ khoj_log = merge_dicts({"message": chat_response, "by": "khoj", "created": khoj_response_time}, khoj_log)
+
+ conversation_log.extend([human_log, khoj_log])
+ return conversation_log
+
+
+async def save_to_conversation_log(
+ q: str,
+ chat_response: str,
+ user: KhojUser,
+ meta_log: Dict,
+ user_message_time: str = None,
+ compiled_references: List[Dict[str, Any]] = [],
+ online_results: Dict[str, Any] = {},
+ code_results: Dict[str, Any] = {},
+ inferred_queries: List[str] = [],
+ intent_type: str = "remember",
+ client_application: ClientApplication = None,
+ conversation_id: str = None,
+ automation_id: str = None,
+ matching_memories: List[UserMemory] = [],
+ query_images: List[str] = None,
+ raw_query_files: List[FileAttachment] = [],
+ generated_images: List[str] = [],
+ raw_generated_files: List[FileAttachment] = [],
+ generated_mermaidjs_diagram: str = None,
+ train_of_thought: List[Any] = [],
+ tracer: Dict[str, Any] = {},
+):
+ from khoj.routers.helpers import ai_update_memories
+
+ user_message_time = user_message_time or datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+ turn_id = tracer.get("mid") or str(uuid.uuid4())
+
+ user_message_metadata = {"created": user_message_time, "images": query_images, "turnId": turn_id}
+
+ if raw_query_files and len(raw_query_files) > 0:
+ user_message_metadata["queryFiles"] = [file.model_dump(mode="json") for file in raw_query_files]
+
+ khoj_message_metadata = {
+ "context": compiled_references,
+ "intent": {"inferred-queries": inferred_queries, "type": intent_type},
+ "onlineContext": online_results,
+ "codeContext": code_results,
+ "automationId": automation_id,
+ "trainOfThought": train_of_thought,
+ "turnId": turn_id,
+ "images": generated_images,
+ "queryFiles": [file.model_dump(mode="json") for file in raw_generated_files],
+ }
+
+ if generated_mermaidjs_diagram:
+ khoj_message_metadata["mermaidjsDiagram"] = generated_mermaidjs_diagram
+
+ updated_conversation = message_to_log(
+ user_message=q,
+ chat_response=chat_response,
+ user_message_metadata=user_message_metadata,
+ khoj_message_metadata=khoj_message_metadata,
+ conversation_log=meta_log.get("chat", []),
+ )
+ await ConversationAdapters.save_conversation(
+ user,
+ {"chat": updated_conversation},
+ client_application=client_application,
+ conversation_id=conversation_id,
+ user_message=q,
+ )
+
+ if not automation_id:
+ # Don't update memories from automations, as this could get noisy.
+ await ai_update_memories(
+ user=user,
+ conversation_history={"chat": updated_conversation},
+ memories=matching_memories,
+ tracer=tracer,
+ )
+
+ if is_promptrace_enabled():
+ merge_message_into_conversation_trace(q, chat_response, tracer)
+
+ logger.info(
+ f"""
+Saved Conversation Turn
+You ({user.username}): "{q}"
+
+Khoj: "{chat_response}"
+""".strip()
+ )
+
+
+def construct_structured_message(
+ message: str,
+ images: list[str],
+ model_type: str,
+ vision_enabled: bool,
+ attached_file_context: str = None,
+ relevant_memories_context: str = None,
+):
+ """
+ Format messages into appropriate multimedia format for supported chat model types
+ """
+ if model_type in [
+ ChatModel.ModelType.OPENAI,
+ ChatModel.ModelType.GOOGLE,
+ ChatModel.ModelType.ANTHROPIC,
+ ]:
+ if not any([images and vision_enabled, attached_file_context, relevant_memories_context]):
+ return message
+
+ constructed_messages: List[Any] = [{"type": "text", "text": message}]
+
+ if not is_none_or_empty(attached_file_context):
+ constructed_messages.append({"type": "text", "text": attached_file_context})
+
+ if not is_none_or_empty(relevant_memories_context):
+ constructed_messages.append({"type": "text", "text": relevant_memories_context})
+
+ if vision_enabled and images:
+ for image in images:
+ constructed_messages.append({"type": "image_url", "image_url": {"url": image}})
+ return constructed_messages
+
+ if not is_none_or_empty(attached_file_context):
+ return f"{attached_file_context}\n\n{message}"
+
+ return message
+
+
+def gather_raw_query_files(
+ query_files: Dict[str, str],
+):
+ """
+ Gather contextual data from the given (raw) files
+ """
+
+ if len(query_files) == 0:
+ return ""
+
+ contextual_data = " ".join(
+ [f"File: {file_name}\n\n{file_content}\n\n" for file_name, file_content in query_files.items()]
+ )
+ return f"I have attached the following files:\n\n{contextual_data}"
+
+
+def generate_chatml_messages_with_context(
+ user_message,
+ system_message=None,
+ conversation_log={},
+ model_name="gpt-4o-mini",
+ loaded_model: Optional[Llama] = None,
+ max_prompt_size=None,
+ tokenizer_name=None,
+ query_images=None,
+ vision_enabled=False,
+ model_type="",
+ context_message="",
+ query_files: str = None,
+ relevant_memories: List[UserMemory] = None,
+ generated_files: List[FileAttachment] = None,
+ generated_asset_results: Dict[str, Dict] = {},
+ program_execution_context: List[str] = [],
+):
+ """Generate chat messages with appropriate context from previous conversation to send to the chat model"""
+ # Set max prompt size from user config or based on pre-configured for model and machine specs
+ if not max_prompt_size:
+ if loaded_model:
+ max_prompt_size = infer_max_tokens(loaded_model.n_ctx(), model_to_prompt_size.get(model_name, math.inf))
+ else:
+ max_prompt_size = model_to_prompt_size.get(model_name, 10000)
+
+ # Scale lookback turns proportional to max prompt size supported by model
+ lookback_turns = max_prompt_size // 750
+
+ # Extract Chat History for Context
+ chatml_messages: List[ChatMessage] = []
+ for chat in conversation_log.get("chat", []):
+ message_context = ""
+ message_attached_files = ""
+
+ generated_assets = {}
+
+ chat_message = chat.get("message")
+ role = "user" if chat["by"] == "you" else "assistant"
+
+ # Legacy code to handle excalidraw diagrams prior to Dec 2024
+ if chat["by"] == "khoj" and "excalidraw" in chat["intent"].get("type", ""):
+ chat_message = chat["intent"].get("inferred-queries")[0]
+
+ if not is_none_or_empty(chat.get("context")):
+ references = "\n\n".join(
+ {
+ f"# File: {item['file']}\n## {item['compiled']}\n"
+ for item in chat.get("context") or []
+ if isinstance(item, dict)
+ }
+ )
+ message_context += f"{prompts.notes_conversation.format(references=references)}\n\n"
+
+ if chat.get("queryFiles"):
+ raw_query_files = chat.get("queryFiles")
+ query_files_dict = dict()
+ for file in raw_query_files:
+ query_files_dict[file["name"]] = file["content"]
+
+ message_attached_files = gather_raw_query_files(query_files_dict)
+ chatml_messages.append(ChatMessage(content=message_attached_files, role=role))
+
+ if not is_none_or_empty(chat.get("onlineContext")):
+ message_context += f"{prompts.online_search_conversation.format(online_results=chat.get('onlineContext'))}"
+
+ if not is_none_or_empty(message_context):
+ reconstructed_context_message = ChatMessage(content=message_context, role="user")
+ chatml_messages.insert(0, reconstructed_context_message)
+
+ if not is_none_or_empty(chat.get("images")) and role == "assistant":
+ generated_assets["image"] = {
+ "query": chat.get("intent", {}).get("inferred-queries", [user_message])[0],
+ }
+
+ if not is_none_or_empty(chat.get("mermaidjsDiagram")) and role == "assistant":
+ generated_assets["diagram"] = {
+ "query": chat.get("intent", {}).get("inferred-queries", [user_message])[0],
+ }
+
+ if not is_none_or_empty(generated_assets):
+ chatml_messages.append(
+ ChatMessage(
+ content=f"{prompts.generated_assets_context.format(generated_assets=yaml_dump(generated_assets))}\n",
+ role="user",
+ )
+ )
+
+ message_content = construct_structured_message(
+ chat_message, chat.get("images") if role == "user" else [], model_type, vision_enabled
+ )
+
+ reconstructed_message = ChatMessage(content=message_content, role=role)
+ chatml_messages.insert(0, reconstructed_message)
+
+ if len(chatml_messages) >= 3 * lookback_turns:
+ break
+
+ messages = []
+
+ if not is_none_or_empty(generated_asset_results):
+ messages.append(
+ ChatMessage(
+ content=f"{prompts.generated_assets_context.format(generated_assets=yaml_dump(generated_asset_results))}\n\n",
+ role="user",
+ )
+ )
+
+ if not is_none_or_empty(relevant_memories):
+ memory_context = "Here are some relevant memories about me stored in the system context. You can ignore them if they are not relevant to the query:\n\n"
+ for memory in relevant_memories:
+ friendly_dt = memory.created_at.strftime("%Y-%m-%d %H:%M:%S")
+ memory_context += f"- {memory.raw} ({friendly_dt})\n"
+ memory_context += "\n"
+ messages.append(ChatMessage(content=memory_context, role="user"))
+
+ if not is_none_or_empty(user_message):
+ messages.append(
+ ChatMessage(
+ content=construct_structured_message(
+ user_message, query_images, model_type, vision_enabled, query_files
+ ),
+ role="user",
+ )
+ )
+
+ if generated_files:
+ message_attached_files = gather_raw_query_files({file.name: file.content for file in generated_files})
+ messages.append(ChatMessage(content=message_attached_files, role="assistant"))
+
+ if program_execution_context:
+ program_context_text = "\n".join(program_execution_context)
+ context_message += f"{prompts.additional_program_context.format(context=program_context_text)}\n"
+
+ if not is_none_or_empty(context_message):
+ messages.append(ChatMessage(content=context_message, role="user"))
+
+ if len(chatml_messages) > 0:
+ messages += chatml_messages
+
+ if not is_none_or_empty(system_message):
+ messages.append(ChatMessage(content=system_message, role="system"))
+
+ # Truncate oldest messages from conversation history until under max supported prompt size by model
+ messages = truncate_messages(messages, max_prompt_size, model_name, loaded_model, tokenizer_name)
+
+ # Return message in chronological order
+ return messages[::-1]
+
+
+def truncate_messages(
+ messages: list[ChatMessage],
+ max_prompt_size: int,
+ model_name: str,
+ loaded_model: Optional[Llama] = None,
+ tokenizer_name=None,
+) -> list[ChatMessage]:
+ """Truncate messages to fit within max prompt size supported by model"""
+ default_tokenizer = "gpt-4o"
+
+ try:
+ if loaded_model:
+ encoder = loaded_model.tokenizer()
+ elif model_name.startswith("gpt-") or model_name.startswith("o1"):
+ # as tiktoken doesn't recognize o1 model series yet
+ encoder = tiktoken.encoding_for_model("gpt-4o" if model_name.startswith("o1") else model_name)
+ elif tokenizer_name:
+ if tokenizer_name in state.pretrained_tokenizers:
+ encoder = state.pretrained_tokenizers[tokenizer_name]
+ else:
+ encoder = AutoTokenizer.from_pretrained(tokenizer_name)
+ state.pretrained_tokenizers[tokenizer_name] = encoder
+ else:
+ encoder = download_model(model_name).tokenizer()
+ except:
+ encoder = tiktoken.encoding_for_model(default_tokenizer)
+ if state.verbose > 2:
+ logger.debug(
+ f"Fallback to default chat model tokenizer: {default_tokenizer}.\nConfigure tokenizer for model: {model_name} in Khoj settings to improve context stuffing."
+ )
+
+ # Extract system message from messages
+ system_message = None
+ for idx, message in enumerate(messages):
+ if message.role == "system":
+ system_message = messages.pop(idx)
+ break
+
+ # TODO: Handle truncation of multi-part message.content, i.e when message.content is a list[dict] rather than a string
+ system_message_tokens = (
+ len(encoder.encode(system_message.content)) if system_message and type(system_message.content) == str else 0
+ )
+
+ tokens = sum([len(encoder.encode(message.content)) for message in messages if type(message.content) == str])
+
+ # Drop older messages until under max supported prompt size by model
+ # Reserves 4 tokens to demarcate each message (e.g <|im_start|>user, <|im_end|>, <|endoftext|> etc.)
+ while (tokens + system_message_tokens + 4 * len(messages)) > max_prompt_size and len(messages) > 1:
+ messages.pop()
+ tokens = sum([len(encoder.encode(message.content)) for message in messages if type(message.content) == str])
+
+ # Truncate current message if still over max supported prompt size by model
+ if (tokens + system_message_tokens) > max_prompt_size:
+ current_message = "\n".join(messages[0].content.split("\n")[:-1]) if type(messages[0].content) == str else ""
+ original_question = "\n".join(messages[0].content.split("\n")[-1:]) if type(messages[0].content) == str else ""
+ original_question = f"\n{original_question}"
+ original_question_tokens = len(encoder.encode(original_question))
+ remaining_tokens = max_prompt_size - system_message_tokens
+ if remaining_tokens > original_question_tokens:
+ remaining_tokens -= original_question_tokens
+ truncated_message = encoder.decode(encoder.encode(current_message)[:remaining_tokens]).strip()
+ messages = [ChatMessage(content=truncated_message + original_question, role=messages[0].role)]
+ else:
+ truncated_message = encoder.decode(encoder.encode(original_question)[:remaining_tokens]).strip()
+ messages = [ChatMessage(content=truncated_message, role=messages[0].role)]
+ logger.debug(
+ f"Truncate current message to fit within max prompt size of {max_prompt_size} supported by {model_name} model:\n {truncated_message[:1000]}..."
+ )
+
+ if system_message:
+ # Default system message role is system.
+ # Fallback to system message role of user for models that do not support this role like gemma-2 and openai's o1 model series.
+ system_message.role = "user" if "gemma-2" in model_name or model_name.startswith("o1") else "system"
+ return messages + [system_message] if system_message else messages
+
+
+def reciprocal_conversation_to_chatml(message_pair):
+ """Convert a single back and forth between user and assistant to chatml format"""
+ return [ChatMessage(content=message, role=role) for message, role in zip(message_pair, ["user", "assistant"])]
+
+
+def clean_json(response: str):
+ """Remove any markdown json codeblock and newline formatting if present. Useful for non schema enforceable models"""
+ return response.strip().replace("\n", "").removeprefix("```json").removesuffix("```")
+
+
+def clean_mermaidjs(response: str):
+ """Remove any markdown mermaidjs codeblock and newline formatting if present. Useful for non schema enforceable models"""
+ return response.strip().removeprefix("```mermaid").removesuffix("```")
+
+
+def clean_code_python(code: str):
+ """Remove any markdown codeblock and newline formatting if present. Useful for non schema enforceable models"""
+ return code.strip().removeprefix("```python").removesuffix("```")
+
+
+def load_complex_json(json_str):
+ """
+ Preprocess a raw JSON string to escape unescaped double quotes within value strings,
+ while preserving the JSON structure and already escaped quotes.
+ """
+
+ def replace_unescaped_quotes(match):
+ # Get the content between colons and commas/end braces
+ content = match.group(1)
+ # Replace unescaped double, single quotes that aren't already escaped
+ # Uses negative lookbehind to avoid replacing already escaped quotes
+ # Replace " with \"
+ processed_dq = re.sub(r'(? str:
+ """
+ Save trace of conversation step using git. Useful to visualize, compare and debug traces.
+ Returns the path to the repository.
+ """
+ try:
+ from git import Repo
+ except ImportError:
+ return None
+
+ # Infer repository path from environment variable or provided path
+ repo_path = repo_path if not is_none_or_empty(repo_path) else os.getenv("PROMPTRACE_DIR")
+ if not repo_path:
+ return None
+
+ # Serialize session, system message and response to yaml
+ system_message_yaml = json.dumps(system_message, ensure_ascii=False, sort_keys=False)
+ response_yaml = json.dumps(response, ensure_ascii=False, sort_keys=False)
+ formatted_session = [{"role": message.role, "content": message.content} for message in session]
+ session_yaml = json.dumps(formatted_session, ensure_ascii=False, sort_keys=False)
+ query = (
+ json.dumps(session[-1].content, ensure_ascii=False, sort_keys=False).strip().removeprefix("'").removesuffix("'")
+ ) # Extract serialized query from chat session
+
+ # Extract chat metadata for session
+ uid, cid, mid = tracer.get("uid", "main"), tracer.get("cid", "main"), tracer.get("mid")
+
+ try:
+ # Prepare git repository
+ os.makedirs(repo_path, exist_ok=True)
+ repo = Repo.init(repo_path)
+
+ # Remove post-commit hook if it exists
+ hooks_dir = os.path.join(repo_path, ".git", "hooks")
+ post_commit_hook = os.path.join(hooks_dir, "post-commit")
+ if os.path.exists(post_commit_hook):
+ os.remove(post_commit_hook)
+
+ # Configure git user if not set
+ if not repo.config_reader().has_option("user", "email"):
+ repo.config_writer().set_value("user", "name", "Prompt Tracer").release()
+ repo.config_writer().set_value("user", "email", "promptracer@khoj.dev").release()
+
+ # Create an initial commit if the repository is newly created
+ if not repo.head.is_valid():
+ repo.index.commit("And then there was a trace")
+
+ # Check out the initial commit
+ initial_commit = repo.commit("HEAD~0")
+ repo.head.reference = initial_commit
+ repo.head.reset(index=True, working_tree=True)
+
+ # Create or switch to user branch from initial commit
+ user_branch = f"u_{uid}"
+ if user_branch not in repo.branches:
+ repo.create_head(user_branch)
+ repo.heads[user_branch].checkout()
+
+ # Create or switch to conversation branch from user branch
+ conv_branch = f"c_{cid}"
+ if conv_branch not in repo.branches:
+ repo.create_head(conv_branch)
+ repo.heads[conv_branch].checkout()
+
+ # Create or switch to message branch from conversation branch
+ msg_branch = f"m_{mid}" if mid else None
+ if msg_branch and msg_branch not in repo.branches:
+ repo.create_head(msg_branch)
+ if msg_branch:
+ repo.heads[msg_branch].checkout()
+
+ # Include file with content to commit
+ files_to_commit = {"query": session_yaml, "response": response_yaml, "system_prompt": system_message_yaml}
+
+ # Write files and stage them
+ for filename, content in files_to_commit.items():
+ file_path = os.path.join(repo_path, filename)
+ # Unescape special characters in content for better readability
+ content = content.strip().replace("\\n", "\n").replace("\\t", "\t")
+ with open(file_path, "w", encoding="utf-8") as f:
+ f.write(content)
+ repo.index.add([filename])
+
+ # Create commit
+ metadata_yaml = yaml.dump(tracer, allow_unicode=True, sort_keys=False, default_flow_style=False)
+ commit_message = f"""
+{query[:250]}
+
+Response:
+---
+{response[:500]}...
+
+Metadata
+---
+{metadata_yaml}
+""".strip()
+
+ repo.index.commit(commit_message)
+
+ logger.debug(f"Saved conversation trace to repo at {repo_path}")
+ return repo_path
+ except Exception as e:
+ logger.error(f"Failed to add conversation trace to repo: {str(e)}", exc_info=True)
+ return None
+
+
+def merge_message_into_conversation_trace(query: str, response: str, tracer: dict, repo_path=None) -> bool:
+ """
+ Merge the message branch into its parent conversation branch.
+
+ Args:
+ query: User query
+ response: Assistant response
+ tracer: Dictionary containing uid, cid and mid
+ repo_path: Path to the git repository
+
+ Returns:
+ bool: True if merge was successful, False otherwise
+ """
+ try:
+ from git import Repo
+ except ImportError:
+ return False
+ try:
+ # Extract branch names
+ msg_branch = f"m_{tracer['mid']}"
+ conv_branch = f"c_{tracer['cid']}"
+
+ # Infer repository path from environment variable or provided path
+ repo_path = repo_path if not is_none_or_empty(repo_path) else os.getenv("PROMPTRACE_DIR")
+ if not repo_path:
+ return None
+ repo = Repo(repo_path)
+
+ # Checkout conversation branch
+ repo.heads[conv_branch].checkout()
+
+ # Create commit message
+ metadata_yaml = yaml.dump(tracer, allow_unicode=True, sort_keys=False, default_flow_style=False)
+ commit_message = f"""
+{query[:250]}
+
+Response:
+---
+{response[:500]}...
+
+Metadata
+---
+{metadata_yaml}
+""".strip()
+
+ # Merge message branch into conversation branch
+ repo.git.merge(msg_branch, no_ff=True, m=commit_message)
+
+ # Delete message branch after merge
+ repo.delete_head(msg_branch, force=True)
+
+ logger.debug(f"Successfully merged {msg_branch} into {conv_branch}")
+ return True
+ except Exception as e:
+ logger.error(f"Failed to merge message {msg_branch} into conversation {conv_branch}: {str(e)}", exc_info=True)
+ return False
+
+
+def messages_to_print(messages: list[ChatMessage], max_length: int = 70) -> str:
+ """
+ Format and truncate messages to print, ensuring JSON serializable content
+ """
+
+ def safe_serialize(content: Any) -> str:
+ try:
+ # Try JSON serialization
+ json.dumps(content)
+ return content
+ except (TypeError, json.JSONDecodeError):
+ # Handle non-serializable types
+ if hasattr(content, "format") and content.format == "WEBP":
+ return "[WebP Image]"
+ elif hasattr(content, "__dict__"):
+ return str(content.__dict__)
+ return str(content)
+
+ return "\n".join([f"{json.dumps(safe_serialize(message.content))[:max_length]}..." for message in messages])
+
+
+class JsonSupport(int, Enum):
+ NONE = 0
+ OBJECT = 1
+ SCHEMA = 2
diff --git a/requirements.txt b/requirements.txt
index dd12bd14..4904a1bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,26 @@
-fastapi>=0.104.0
-uvicorn>=0.23.0
-pydantic>=2.4.0
-pydantic-settings>=2.0.0
-sqlalchemy>=2.0.0
-alembic>=1.12.0
-python-jose>=3.3.0
-passlib>=1.7.4
-bcrypt>=4.0.0
-python-multipart>=0.0.5
-email-validator>=2.0.0
-httpx>=0.24.1
-python-dotenv>=1.0.0
-# Optional dependencies - commented out to make installation lighter
-# sentence-transformers>=2.2.2
-# google-generativeai>=0.3.0
+fastapi==0.104.1
+uvicorn==0.24.0
+pydantic==2.4.2
+sqlalchemy==2.0.23
+psycopg2-binary==2.9.9
+alembic==1.12.1
+python-jose==3.3.0
+passlib==1.7.4
+bcrypt==4.0.1
+python-multipart==0.0.6
+pgvector==0.2.3
+openai==1.3.5
+anthropic==0.7.4
+apscheduler==3.10.4
+cron-descriptor==1.4.0
+pytz==2023.3
+asgiref==3.7.2
+phonenumbers==8.13.23
+python-dotenv==1.0.0
+requests==2.31.0
+numpy==1.26.2
+tqdm==4.66.1
+tenacity==8.2.3
+pytest==7.4.3
+httpx==0.25.1
+google-generativeai==0.8.3
\ No newline at end of file
diff --git a/routers/api.py b/routers/api.py
new file mode 100644
index 00000000..1e7307ec
--- /dev/null
+++ b/routers/api.py
@@ -0,0 +1,216 @@
+from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
+from sqlalchemy.orm import Session
+from typing import List, Optional, Union
+import math
+import time
+import uuid
+import concurrent.futures
+from datetime import datetime
+
+from database import models, schemas, adapters
+from database.models import get_db
+from routers.auth import get_current_active_user
+from utils.search import text_search
+from utils.state import SearchType, query_cache
+from utils.helpers import timer, is_none_or_empty
+
+# Create router
+router = APIRouter(tags=["API"])
+
+@router.delete("/self")
+async def delete_self(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ adapters.delete_user(db, current_user.id)
+ return {"status": "ok"}
+
+@router.get("/search", response_model=List[schemas.SearchResponse])
+async def search(
+ q: str,
+ request: Request,
+ n: Optional[int] = 5,
+ t: Optional[SearchType] = SearchType.All,
+ r: Optional[bool] = False,
+ max_distance: Optional[Union[float, None]] = None,
+ dedupe: Optional[bool] = True,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ results = await execute_search(
+ user=current_user,
+ q=q,
+ n=n,
+ t=t,
+ r=r,
+ max_distance=max_distance or math.inf,
+ dedupe=dedupe,
+ db=db
+ )
+
+ return results
+
+async def execute_search(
+ user: models.KhojUser,
+ q: str,
+ n: Optional[int] = 5,
+ t: Optional[SearchType] = SearchType.All,
+ r: Optional[bool] = False,
+ max_distance: Optional[Union[float, None]] = None,
+ dedupe: Optional[bool] = True,
+ agent: Optional[models.Agent] = None,
+ db: Session = None
+):
+ # Run validation checks
+ results = []
+
+ start_time = time.time()
+
+ # Ensure the agent, if present, is accessible by the user
+ if user and agent and not adapters.is_agent_accessible(db, agent, user):
+ return results
+
+ if q is None or q == "":
+ return results
+
+ # initialize variables
+ user_query = q.strip()
+ results_count = n or 5
+ search_futures = []
+
+ # return cached results, if available
+ query_cache_key = f"{user_query}-{n}-{t}-{r}-{max_distance}-{dedupe}"
+ if user.uuid in query_cache and query_cache_key in query_cache[user.uuid]:
+ return query_cache[user.uuid][query_cache_key]
+
+ # Encode query with filter terms removed
+ defiltered_query = user_query
+ # In a real implementation, we would apply filters here
+ # For now, we'll use the query as is
+
+ encoded_asymmetric_query = None
+ if t != SearchType.Image:
+ with timer("Encoding query took"):
+ search_model = adapters.get_default_chat_model(db)
+ # In a real implementation, we would encode the query here
+ # For now, we'll use a placeholder
+ encoded_asymmetric_query = defiltered_query
+
+ with concurrent.futures.ThreadPoolExecutor() as executor:
+ if t in [
+ SearchType.All,
+ SearchType.Org,
+ SearchType.Markdown,
+ SearchType.Github,
+ SearchType.Notion,
+ SearchType.Plaintext,
+ SearchType.Pdf,
+ ]:
+ # query text content
+ search_futures += [
+ executor.submit(
+ text_search.query,
+ user_query,
+ user,
+ t,
+ question_embedding=encoded_asymmetric_query,
+ max_distance=max_distance,
+ agent=agent,
+ db=db
+ )
+ ]
+
+ # Query across each requested content types in parallel
+ with timer("Query took"):
+ for search_future in concurrent.futures.as_completed(search_futures):
+ hits = await search_future.result()
+ # Collate results
+ results += text_search.collate_results(hits, dedupe=dedupe)
+
+ # Sort results across all content types and take top results
+ results = text_search.rerank_and_sort_results(
+ results, query=defiltered_query, rank_results=r
+ )[:results_count]
+
+ # Cache results
+ if user.uuid not in query_cache:
+ query_cache[user.uuid] = {}
+ query_cache[user.uuid][query_cache_key] = results
+
+ end_time = time.time()
+ print(f"🔍 Search took: {end_time - start_time:.3f} seconds")
+
+ return results
+
+@router.get("/update")
+async def update(
+ request: Request,
+ t: Optional[SearchType] = None,
+ force: Optional[bool] = False,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would initialize content here
+ # For now, we'll just return a success message
+ return {"status": "ok", "message": "khoj reloaded"}
+
+@router.post("/transcribe")
+async def transcribe(
+ request: Request,
+ file: bytes,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would transcribe audio here
+ # For now, we'll just return a placeholder response
+ return {"text": "This is a placeholder transcription"}
+
+@router.get("/settings")
+async def get_settings(
+ request: Request,
+ detailed: Optional[bool] = False,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would get user settings here
+ # For now, we'll just return a placeholder response
+ user_config = {
+ "user": {
+ "id": current_user.id,
+ "username": current_user.username,
+ "email": current_user.email,
+ "first_name": current_user.first_name,
+ "last_name": current_user.last_name
+ },
+ "subscription": {
+ "type": "standard",
+ "is_recurring": False
+ },
+ "detailed": detailed
+ }
+
+ return user_config
+
+@router.patch("/user/name")
+async def set_user_name(
+ request: Request,
+ name: str,
+ client: Optional[str] = None,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ split_name = name.split(" ")
+
+ if len(split_name) > 2:
+ raise HTTPException(status_code=400, detail="Name must be in the format: Firstname Lastname")
+
+ if len(split_name) == 1:
+ first_name = split_name[0]
+ last_name = ""
+ else:
+ first_name, last_name = split_name[0], split_name[-1]
+
+ adapters.set_user_name(db, current_user.id, first_name, last_name)
+
+ return {"status": "ok"}
diff --git a/routers/api_agents.py b/routers/api_agents.py
new file mode 100644
index 00000000..a122a738
--- /dev/null
+++ b/routers/api_agents.py
@@ -0,0 +1,156 @@
+from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
+from sqlalchemy.orm import Session
+from typing import List, Optional
+import uuid
+
+from database import models, schemas, adapters
+from database.models import get_db
+from routers.auth import get_current_active_user
+
+# Create router
+router = APIRouter(prefix="/agents", tags=["Agents"])
+
+@router.get("/", response_model=List[schemas.Agent])
+async def get_agents(
+ request: Request,
+ skip: int = 0,
+ limit: int = 100,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Get user's agents
+ user_agents = adapters.get_agents_by_creator(db, current_user.id)
+
+ # Get public agents
+ public_agents = adapters.get_public_agents(db)
+
+ # Combine and deduplicate
+ all_agents = user_agents + [agent for agent in public_agents if agent.id not in [ua.id for ua in user_agents]]
+
+ # Apply pagination
+ return all_agents[skip:skip+limit]
+
+@router.get("/{slug}", response_model=schemas.Agent)
+async def get_agent(
+ slug: str,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ agent = adapters.get_agent_by_slug(db, slug)
+ if not agent:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Agent not found"
+ )
+
+ if not adapters.is_agent_accessible(db, agent, current_user):
+ raise HTTPException(
+ status_code=status.HTTP_403_FORBIDDEN,
+ detail="You don't have access to this agent"
+ )
+
+ return agent
+
+@router.post("/", response_model=schemas.Agent)
+async def create_agent(
+ agent: schemas.AgentBase,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Check if agent with same name already exists for this user
+ existing_agents = adapters.get_agents_by_creator(db, current_user.id)
+ if any(a.name == agent.name for a in existing_agents):
+ raise HTTPException(
+ status_code=status.HTTP_400_BAD_REQUEST,
+ detail=f"An agent with the name {agent.name} already exists"
+ )
+
+ # Check if public agent with same name exists
+ if agent.privacy_level == "public":
+ public_agents = adapters.get_public_agents(db)
+ if any(a.name == agent.name for a in public_agents):
+ raise HTTPException(
+ status_code=status.HTTP_400_BAD_REQUEST,
+ detail=f"A public agent with the name {agent.name} already exists"
+ )
+
+ # Generate a slug if not provided
+ if not agent.slug:
+ import random
+ random_sequence = ''.join(random.choice("0123456789") for i in range(6))
+ agent.slug = f"{agent.name.lower().replace(' ', '-')}-{random_sequence}"
+
+ # Get the first available chat model (preferably Gemini)
+ default_model = adapters.get_default_chat_model(db)
+ if not default_model:
+ # If no default model, get the first available model
+ available_models = adapters.get_chat_models(db, limit=1)
+ if not available_models:
+ raise HTTPException(
+ status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+ detail="No chat models available. Please set up at least one chat model."
+ )
+ default_model = available_models[0]
+
+ # Create agent
+ agent_create = schemas.AgentCreate(
+ **agent.dict(),
+ creator_id=current_user.id,
+ chat_model_id=default_model.id
+ )
+
+ return adapters.create_agent(db, agent_create)
+
+@router.put("/{agent_id}", response_model=schemas.Agent)
+async def update_agent(
+ agent_id: int,
+ agent_update: schemas.AgentBase,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Get agent
+ agent = adapters.get_agent(db, agent_id)
+ if not agent:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Agent not found"
+ )
+
+ # Check if user owns the agent
+ if agent.creator_id != current_user.id and not current_user.is_superuser:
+ raise HTTPException(
+ status_code=status.HTTP_403_FORBIDDEN,
+ detail="You don't have permission to update this agent"
+ )
+
+ # Update agent
+ return adapters.update_agent(db, agent_id, agent_update)
+
+@router.delete("/{agent_id}")
+async def delete_agent(
+ agent_id: int,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Get agent
+ agent = adapters.get_agent(db, agent_id)
+ if not agent:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Agent not found"
+ )
+
+ # Check if user owns the agent
+ if agent.creator_id != current_user.id and not current_user.is_superuser:
+ raise HTTPException(
+ status_code=status.HTTP_403_FORBIDDEN,
+ detail="You don't have permission to delete this agent"
+ )
+
+ # Delete agent
+ adapters.delete_agent(db, agent_id)
+ return {"status": "success", "message": "Agent deleted"}
diff --git a/routers/api_chat.py b/routers/api_chat.py
new file mode 100644
index 00000000..3a791684
--- /dev/null
+++ b/routers/api_chat.py
@@ -0,0 +1,216 @@
+from fastapi import APIRouter, Depends, HTTPException, Query, Request, status, WebSocket, WebSocketDisconnect
+from fastapi.responses import StreamingResponse
+from sqlalchemy.orm import Session
+from typing import Dict, List, Optional, Union
+import json
+import uuid
+import asyncio
+from datetime import datetime
+
+from database import models, schemas, adapters
+from database.models import get_db
+from routers.auth import get_current_active_user
+from services.conversation_service import ConversationService
+
+# Create router
+router = APIRouter(prefix="/chat", tags=["Chat"])
+
+# Active websocket connections
+active_connections: Dict[str, WebSocket] = {}
+
+@router.post("/conversation")
+async def create_conversation(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ """Create a new conversation"""
+ conversation = adapters.create_conversation(db, current_user.id)
+ return {
+ "id": conversation.id,
+ "created_at": conversation.created_at.isoformat(),
+ "updated_at": conversation.updated_at.isoformat(),
+ "title": conversation.title,
+ "user_id": current_user.id
+ }
+
+@router.get("/conversations")
+async def get_conversations(
+ request: Request,
+ skip: int = 0,
+ limit: int = 100,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ """Get user's conversations"""
+ conversations = adapters.get_conversations_by_user(db, current_user.id, skip, limit)
+ return [
+ {
+ "id": conv.id,
+ "created_at": conv.created_at.isoformat(),
+ "updated_at": conv.updated_at.isoformat(),
+ "title": conv.title,
+ "user_id": conv.user_id
+ }
+ for conv in conversations
+ ]
+
+@router.get("/conversation/{conversation_id}")
+async def get_conversation(
+ conversation_id: int,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ """Get a specific conversation with messages"""
+ conversation = adapters.get_conversation(db, conversation_id)
+ if not conversation or conversation.user_id != current_user.id:
+ raise HTTPException(status_code=404, detail="Conversation not found")
+
+ messages = []
+ for msg in conversation.messages:
+ messages.append({
+ "id": msg.id,
+ "user_message": msg.user_message,
+ "khoj_message": msg.khoj_message,
+ "created_at": msg.created_at.isoformat()
+ })
+
+ return {
+ "id": conversation.id,
+ "created_at": conversation.created_at.isoformat(),
+ "updated_at": conversation.updated_at.isoformat(),
+ "title": conversation.title,
+ "user_id": conversation.user_id,
+ "messages": messages
+ }
+
+@router.delete("/conversation/{conversation_id}")
+async def delete_conversation(
+ conversation_id: int,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ """Delete a conversation"""
+ success = adapters.delete_conversation(db, conversation_id, current_user.id)
+ if not success:
+ raise HTTPException(status_code=404, detail="Conversation not found")
+ return {"status": "success", "message": "Conversation deleted"}
+
+@router.post("/conversation/{conversation_id}/message")
+async def send_message(
+ conversation_id: int,
+ message: schemas.ChatMessage,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db),
+ agent_id: Optional[int] = Query(None)
+):
+ """Send a message and get streaming response"""
+
+ # Get agent if specified
+ agent = None
+ if agent_id:
+ agent = adapters.get_agent(db, agent_id)
+ if not agent or not adapters.is_agent_accessible(db, agent, current_user):
+ raise HTTPException(status_code=404, detail="Agent not found or not accessible")
+
+ # Create conversation service
+ conversation_service = ConversationService(db)
+
+ # Create streaming response
+ async def generate_response():
+ try:
+ async for chunk in conversation_service.send_message(
+ conversation_id,
+ message.message,
+ current_user,
+ agent
+ ):
+ yield f"data: {json.dumps({'message': chunk})}\n\n"
+ await asyncio.sleep(0)
+ except Exception as e:
+ yield f"data: {json.dumps({'error': str(e)})}\n\n"
+ finally:
+ yield "data: [DONE]\n\n"
+
+ return StreamingResponse(
+ generate_response(),
+ media_type="text/event-stream",
+ headers={
+ "Cache-Control": "no-cache",
+ "Connection": "keep-alive",
+ "X-Accel-Buffering": "no", # Disable proxy buffering
+ }
+ )
+
+@router.websocket("/ws/{conversation_id}")
+async def websocket_endpoint(
+ websocket: WebSocket,
+ conversation_id: str
+):
+ await websocket.accept()
+
+ # Store the connection
+ if conversation_id not in active_connections:
+ active_connections[conversation_id] = websocket
+
+ try:
+ while True:
+ # Wait for messages
+ data = await websocket.receive_text()
+
+ # Process message (in a real implementation, this would involve more logic)
+ response = {
+ "type": "message",
+ "content": f"Echo: {data}",
+ "timestamp": datetime.now().isoformat()
+ }
+
+ # Send response
+ await websocket.send_text(json.dumps(response))
+ except WebSocketDisconnect:
+ # Remove the connection when disconnected
+ if conversation_id in active_connections:
+ del active_connections[conversation_id]
+
+@router.get("/models")
+async def get_chat_models(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ """Get available chat models"""
+ chat_models = adapters.get_chat_models(db)
+ return [
+ {
+ "id": model.id,
+ "name": model.name,
+ "model_type": model.model_type,
+ "price_tier": model.price_tier,
+ "vision_enabled": model.vision_enabled,
+ "description": model.description
+ }
+ for model in chat_models
+ ]
+
+@router.get("/default-model")
+async def get_default_chat_model(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ """Get the default chat model"""
+ model = adapters.get_default_chat_model(db)
+ if not model:
+ raise HTTPException(status_code=404, detail="No default chat model configured")
+
+ return {
+ "id": model.id,
+ "name": model.name,
+ "model_type": model.model_type,
+ "price_tier": model.price_tier,
+ "vision_enabled": model.vision_enabled,
+ "description": model.description
+ }
diff --git a/routers/api_content.py b/routers/api_content.py
new file mode 100644
index 00000000..936a6909
--- /dev/null
+++ b/routers/api_content.py
@@ -0,0 +1,215 @@
+from fastapi import APIRouter, Depends, HTTPException, Query, Request, status, File, UploadFile
+from sqlalchemy.orm import Session
+from typing import List, Optional
+import uuid
+from datetime import datetime
+
+from database import models, schemas, adapters
+from database.models import get_db
+from routers.auth import get_current_active_user
+
+# Create router
+router = APIRouter(prefix="/content", tags=["Content"])
+
+@router.get("/sources")
+async def get_content_sources(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would get content sources from the database
+ # For now, we'll just return a placeholder response
+ return {
+ "markdown": True,
+ "org": True,
+ "pdf": True,
+ "notion": bool(adapters.get_notion_config_by_user(db, current_user.id)),
+ "github": bool(adapters.get_github_config_by_user(db, current_user.id))
+ }
+
+@router.post("/upload")
+async def upload_content(
+ request: Request,
+ file: UploadFile = File(...),
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would process and store the uploaded file
+ # For now, we'll just return a success message
+ return {
+ "status": "success",
+ "message": f"File {file.filename} uploaded successfully",
+ "file_id": str(uuid.uuid4())
+ }
+
+@router.get("/files")
+async def get_files(
+ request: Request,
+ skip: int = 0,
+ limit: int = 100,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would get files from the database
+ # For now, we'll just return a placeholder response
+ return []
+
+@router.delete("/file/{file_id}")
+async def delete_file(
+ file_id: str,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # In a real implementation, we would delete the file from the database
+ # For now, we'll just return a success message
+ return {"status": "success", "message": "File deleted"}
+
+@router.post("/notion/config")
+async def set_notion_config(
+ config: schemas.NotionConfigBase,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Check if config already exists
+ existing_config = adapters.get_notion_config_by_user(db, current_user.id)
+
+ if existing_config:
+ # Update existing config
+ existing_config.token = config.token
+ db.commit()
+ db.refresh(existing_config)
+ return existing_config
+ else:
+ # Create new config
+ notion_config = schemas.NotionConfigCreate(
+ token=config.token,
+ user_id=current_user.id
+ )
+ return adapters.create_notion_config(db, notion_config)
+
+@router.get("/notion/config")
+async def get_notion_config(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ config = adapters.get_notion_config_by_user(db, current_user.id)
+ if not config:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Notion configuration not found"
+ )
+ return config
+
+@router.delete("/notion/config")
+async def delete_notion_config(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ config = adapters.get_notion_config_by_user(db, current_user.id)
+ if not config:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Notion configuration not found"
+ )
+
+ db.delete(config)
+ db.commit()
+ return {"status": "success", "message": "Notion configuration deleted"}
+
+@router.post("/github/config")
+async def set_github_config(
+ config: schemas.GithubConfigBase,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Check if config already exists
+ existing_config = adapters.get_github_config_by_user(db, current_user.id)
+
+ if existing_config:
+ # Update existing config
+ existing_config.pat_token = config.pat_token
+ db.commit()
+ db.refresh(existing_config)
+ return existing_config
+ else:
+ # Create new config
+ github_config = schemas.GithubConfigCreate(
+ pat_token=config.pat_token,
+ user_id=current_user.id
+ )
+ return adapters.create_github_config(db, github_config)
+
+@router.get("/github/config")
+async def get_github_config(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ config = adapters.get_github_config_by_user(db, current_user.id)
+ if not config:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="GitHub configuration not found"
+ )
+ return config
+
+@router.delete("/github/config")
+async def delete_github_config(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ config = adapters.get_github_config_by_user(db, current_user.id)
+ if not config:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="GitHub configuration not found"
+ )
+
+ db.delete(config)
+ db.commit()
+ return {"status": "success", "message": "GitHub configuration deleted"}
+
+@router.post("/github/repos")
+async def add_github_repo(
+ repo: schemas.GithubRepoConfigBase,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Get GitHub config
+ github_config = adapters.get_github_config_by_user(db, current_user.id)
+ if not github_config:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="GitHub configuration not found"
+ )
+
+ # Create repo config
+ repo_config = schemas.GithubRepoConfigCreate(
+ **repo.dict(),
+ github_config_id=github_config.id
+ )
+ return adapters.create_github_repo_config(db, repo_config)
+
+@router.get("/github/repos")
+async def get_github_repos(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ # Get GitHub config
+ github_config = adapters.get_github_config_by_user(db, current_user.id)
+ if not github_config:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="GitHub configuration not found"
+ )
+
+ # Get repos
+ return adapters.get_github_repo_configs(db, github_config.id)
diff --git a/routers/api_subscription.py b/routers/api_subscription.py
new file mode 100644
index 00000000..70d9736c
--- /dev/null
+++ b/routers/api_subscription.py
@@ -0,0 +1,107 @@
+from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
+from sqlalchemy.orm import Session
+from typing import List, Optional
+from datetime import datetime
+
+from database import models, schemas, adapters
+from database.models import get_db
+from routers.auth import get_current_active_user
+
+# Create router
+router = APIRouter(prefix="/subscription", tags=["Subscription"])
+
+@router.get("/status")
+async def get_subscription_status(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ subscription = adapters.get_subscription_by_user(db, current_user.id)
+ if not subscription:
+ # Create default subscription if not exists
+ subscription = adapters.create_subscription(
+ db,
+ schemas.SubscriptionCreate(
+ user_id=current_user.id,
+ type="standard",
+ is_recurring=False
+ )
+ )
+
+ return {
+ "type": subscription.type,
+ "is_recurring": subscription.is_recurring,
+ "renewal_date": subscription.renewal_date,
+ "enabled_trial_at": subscription.enabled_trial_at
+ }
+
+@router.post("/enable-trial")
+async def enable_trial(
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ subscription = adapters.get_subscription_by_user(db, current_user.id)
+ if not subscription:
+ subscription = adapters.create_subscription(
+ db,
+ schemas.SubscriptionCreate(
+ user_id=current_user.id,
+ type="standard",
+ is_recurring=False
+ )
+ )
+
+ if subscription.type == "trial":
+ raise HTTPException(
+ status_code=status.HTTP_400_BAD_REQUEST,
+ detail="Trial already enabled"
+ )
+
+ # Update subscription
+ subscription = adapters.update_subscription(
+ db,
+ current_user.id,
+ schemas.SubscriptionBase(
+ type="trial",
+ is_recurring=False,
+ enabled_trial_at=datetime.now()
+ )
+ )
+
+ return {
+ "type": subscription.type,
+ "is_recurring": subscription.is_recurring,
+ "renewal_date": subscription.renewal_date,
+ "enabled_trial_at": subscription.enabled_trial_at
+ }
+
+@router.post("/update")
+async def update_subscription(
+ subscription_update: schemas.SubscriptionBase,
+ request: Request,
+ current_user: models.KhojUser = Depends(get_current_active_user),
+ db: Session = Depends(get_db)
+):
+ subscription = adapters.get_subscription_by_user(db, current_user.id)
+ if not subscription:
+ subscription = adapters.create_subscription(
+ db,
+ schemas.SubscriptionCreate(
+ user_id=current_user.id,
+ **subscription_update.dict()
+ )
+ )
+ else:
+ subscription = adapters.update_subscription(
+ db,
+ current_user.id,
+ subscription_update
+ )
+
+ return {
+ "type": subscription.type,
+ "is_recurring": subscription.is_recurring,
+ "renewal_date": subscription.renewal_date,
+ "enabled_trial_at": subscription.enabled_trial_at
+ }
diff --git a/routers/auth.py b/routers/auth.py
new file mode 100644
index 00000000..c3ce4128
--- /dev/null
+++ b/routers/auth.py
@@ -0,0 +1,169 @@
+from fastapi import APIRouter, Depends, HTTPException, status, Request
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from sqlalchemy.orm import Session
+from typing import List, Optional
+from datetime import datetime, timedelta
+from jose import JWTError, jwt
+import os
+from dotenv import load_dotenv
+
+from database import models, schemas, adapters
+from database.models import get_db
+from utils.auth import authenticate_user, create_access_token, get_current_user, get_password_hash
+
+# Load environment variables
+load_dotenv()
+
+# Configuration
+SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-for-development")
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 30
+
+# Create router
+router = APIRouter(prefix="/auth", tags=["Authentication"])
+
+# OAuth2 scheme
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/token", auto_error=False)
+
+# Toggle for authentication bypass
+AUTH_BYPASS_ENABLED = os.getenv("AUTH_BYPASS_ENABLED", "false").lower() == "true"
+
+# Authentication bypass user
+BYPASS_USER_ID = 1
+BYPASS_USERNAME = "test_user"
+
+# Helper function to get current active user with bypass option
+async def get_current_active_user(
+ request: Request,
+ db: Session = Depends(get_db),
+ token: str = Depends(oauth2_scheme)
+):
+ # Check if authentication bypass is enabled
+ if AUTH_BYPASS_ENABLED:
+ # Return a default test user
+ db_user = adapters.get_user_by_username(db, BYPASS_USERNAME)
+ if not db_user:
+ # Create test user if it doesn't exist
+ test_user = schemas.UserCreate(
+ username=BYPASS_USERNAME,
+ email="test@example.com",
+ password="password123"
+ )
+ db_user = adapters.create_user(db, test_user)
+ return db_user
+
+ # Normal authentication flow
+ if not token:
+ raise HTTPException(
+ status_code=status.HTTP_401_UNAUTHORIZED,
+ detail="Could not validate credentials",
+ headers={"WWW-Authenticate": "Bearer"},
+ )
+
+ credentials_exception = HTTPException(
+ status_code=status.HTTP_401_UNAUTHORIZED,
+ detail="Could not validate credentials",
+ headers={"WWW-Authenticate": "Bearer"},
+ )
+
+ try:
+ payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+ username: str = payload.get("sub")
+ if username is None:
+ raise credentials_exception
+ token_data = schemas.TokenData(username=username)
+ except JWTError:
+ raise credentials_exception
+
+ user = adapters.get_user_by_username(db, token_data.username)
+ if user is None:
+ raise credentials_exception
+
+ if not user.is_active:
+ raise HTTPException(status_code=400, detail="Inactive user")
+
+ return user
+
+@router.post("/token", response_model=schemas.Token)
+async def login_for_access_token(
+ form_data: OAuth2PasswordRequestForm = Depends(),
+ db: Session = Depends(get_db)
+):
+ user = authenticate_user(db, form_data.username, form_data.password)
+ if not user:
+ raise HTTPException(
+ status_code=status.HTTP_401_UNAUTHORIZED,
+ detail="Incorrect username or password",
+ headers={"WWW-Authenticate": "Bearer"},
+ )
+
+ access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+ access_token = create_access_token(
+ data={"sub": user.username}, expires_delta=access_token_expires
+ )
+
+ return {"access_token": access_token, "token_type": "bearer"}
+
+@router.post("/register", response_model=schemas.User)
+async def register_user(user: schemas.UserCreate, db: Session = Depends(get_db)):
+ db_user = adapters.create_user(db, user)
+ return db_user
+
+@router.get("/me", response_model=schemas.User)
+async def read_users_me(current_user: models.KhojUser = Depends(get_current_active_user)):
+ return current_user
+
+@router.post("/api-token", response_model=schemas.ApiToken)
+async def create_api_token(
+ token_data: schemas.ApiTokenBase,
+ db: Session = Depends(get_db),
+ current_user: models.KhojUser = Depends(get_current_active_user)
+):
+ api_token = schemas.ApiTokenCreate(
+ name=token_data.name,
+ token=token_data.token,
+ user_id=current_user.id
+ )
+ return adapters.create_api_token(db, api_token)
+
+@router.get("/api-tokens", response_model=List[schemas.ApiToken])
+async def get_api_tokens(
+ db: Session = Depends(get_db),
+ current_user: models.KhojUser = Depends(get_current_active_user)
+):
+ return adapters.get_api_tokens_by_user(db, current_user.id)
+
+@router.delete("/api-token/{token_id}")
+async def delete_api_token(
+ token_id: int,
+ db: Session = Depends(get_db),
+ current_user: models.KhojUser = Depends(get_current_active_user)
+):
+ token = db.query(models.KhojApiUser).filter(
+ models.KhojApiUser.id == token_id,
+ models.KhojApiUser.user_id == current_user.id
+ ).first()
+
+ if not token:
+ raise HTTPException(
+ status_code=status.HTTP_404_NOT_FOUND,
+ detail="Token not found or not owned by user"
+ )
+
+ adapters.delete_api_token(db, token_id)
+ return {"status": "success", "message": "Token deleted"}
+
+@router.get("/status")
+async def auth_status():
+ """Get the current authentication status and configuration"""
+ return {
+ "auth_bypass_enabled": AUTH_BYPASS_ENABLED,
+ "bypass_username": BYPASS_USERNAME if AUTH_BYPASS_ENABLED else None
+ }
+
+@router.post("/toggle-bypass")
+async def toggle_auth_bypass(enable: bool):
+ """Toggle authentication bypass (for development and testing only)"""
+ global AUTH_BYPASS_ENABLED
+ AUTH_BYPASS_ENABLED = enable
+ return {"auth_bypass_enabled": AUTH_BYPASS_ENABLED}
diff --git a/routers/auth_toggle.py b/routers/auth_toggle.py
new file mode 100644
index 00000000..ed1b6b88
--- /dev/null
+++ b/routers/auth_toggle.py
@@ -0,0 +1,100 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import Dict, Any
+
+from database import models, schemas, adapters
+from database.models import get_db
+import os
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+# Create router
+router = APIRouter(prefix="/auth-toggle", tags=["Authentication Toggle"])
+
+# Authentication bypass configuration
+AUTH_BYPASS_ENABLED = os.getenv("AUTH_BYPASS_ENABLED", "false").lower() == "true"
+BYPASS_USERNAME = "test_user"
+
+@router.get("/status")
+async def get_auth_toggle_status():
+ """Get the current authentication bypass status"""
+ return {
+ "auth_bypass_enabled": AUTH_BYPASS_ENABLED,
+ "bypass_username": BYPASS_USERNAME if AUTH_BYPASS_ENABLED else None
+ }
+
+@router.post("/enable")
+async def enable_auth_bypass(db: Session = Depends(get_db)):
+ """Enable authentication bypass for testing"""
+ global AUTH_BYPASS_ENABLED
+ AUTH_BYPASS_ENABLED = True
+
+ # Ensure test user exists
+ test_user = adapters.get_user_by_username(db, BYPASS_USERNAME)
+ if not test_user:
+ # Create test user
+ from utils.auth import get_password_hash
+ db_user = models.KhojUser(
+ username=BYPASS_USERNAME,
+ email="test@example.com",
+ hashed_password=get_password_hash("password123"),
+ is_active=True,
+ is_superuser=False
+ )
+ db.add(db_user)
+ db.commit()
+ db.refresh(db_user)
+
+ # Create default subscription
+ subscription = models.Subscription(
+ user_id=db_user.id,
+ type="standard",
+ is_recurring=False
+ )
+ db.add(subscription)
+ db.commit()
+
+ # Update environment variable
+ os.environ["AUTH_BYPASS_ENABLED"] = "true"
+
+ return {"status": "success", "auth_bypass_enabled": True, "bypass_username": BYPASS_USERNAME}
+
+@router.post("/disable")
+async def disable_auth_bypass():
+ """Disable authentication bypass"""
+ global AUTH_BYPASS_ENABLED
+ AUTH_BYPASS_ENABLED = False
+
+ # Update environment variable
+ os.environ["AUTH_BYPASS_ENABLED"] = "false"
+
+ return {"status": "success", "auth_bypass_enabled": False}
+
+@router.get("/test")
+async def test_auth_bypass(db: Session = Depends(get_db)):
+ """Test if authentication bypass is working"""
+ if not AUTH_BYPASS_ENABLED:
+ return {
+ "status": "disabled",
+ "message": "Authentication bypass is disabled. Enable it first."
+ }
+
+ # Check if test user exists
+ test_user = adapters.get_user_by_username(db, BYPASS_USERNAME)
+ if not test_user:
+ return {
+ "status": "error",
+ "message": f"Test user '{BYPASS_USERNAME}' not found. Enable bypass first to create it."
+ }
+
+ return {
+ "status": "success",
+ "message": "Authentication bypass is working correctly",
+ "user": {
+ "id": test_user.id,
+ "username": test_user.username,
+ "email": test_user.email
+ }
+ }
diff --git a/run_server.sh b/run_server.sh
new file mode 100755
index 00000000..98e31a93
--- /dev/null
+++ b/run_server.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Create a simple script to run the FastAPI server for testing
+
+echo "Starting Khoj Backend API server for testing..."
+echo "This will install requirements and start the server on port 8000"
+
+# Install requirements
+pip install -r requirements.txt
+
+# Set environment variable for auth bypass
+export AUTH_BYPASS_ENABLED=true
+
+# Start the server
+uvicorn main:app --host 0.0.0.0 --port 8000 --reload
diff --git a/seed_db.py b/seed_db.py
new file mode 100644
index 00000000..59d5dfbb
--- /dev/null
+++ b/seed_db.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+from sqlalchemy.orm import Session
+
+# Add the current directory to the Python path
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+
+from database.models import get_db
+from database import adapters, schemas, models
+
+def update_gemini_model():
+ """Update the existing Gemini Pro model to use Gemini 2.0 Flash"""
+
+ db: Session = next(get_db())
+
+ try:
+ print("🔍 Current Models in Database:")
+ print("=" * 50)
+
+ # Show all current models
+ all_models = db.query(models.ChatModel).all()
+ for model in all_models:
+ print(f" ID: {model.id} | Name: {model.name} | Type: {model.model_type}")
+
+ # Find the model with ID 2 (the one your agent is using)
+ target_model = db.query(models.ChatModel).filter_by(id=2).first()
+
+ if target_model:
+ print(f"\n🎯 Found target model:")
+ print(f" ID: {target_model.id}")
+ print(f" Current Name: {target_model.name}")
+ print(f" Type: {target_model.model_type}")
+
+ # Update the model to use Gemini 2.0 Flash
+ print(f"\n🔧 Updating model to use Gemini 2.0 Flash...")
+ target_model.name = "gemini-2.0-flash"
+ target_model.description = "Google's Gemini 2.0 Flash - Latest fast AI model"
+ target_model.model_type = "google"
+ target_model.vision_enabled = True
+
+ db.commit()
+
+ print("✅ Model updated successfully!")
+ print(f" New Name: {target_model.name}")
+ print(f" Type: {target_model.model_type}")
+ print(f" Vision: {target_model.vision_enabled}")
+
+ # Verify the mapping will work
+ from services.conversation_service import ConversationService
+ service = ConversationService(db)
+ mapped_name = service._get_gemini_model_name(target_model)
+ print(f" API Model Name: {mapped_name}")
+
+ if mapped_name == "gemini-2.0-flash":
+ print("✅ Model name mapping is correct!")
+ else:
+ print(f"⚠️ Warning: Model maps to {mapped_name}, not gemini-2.0-flash")
+
+ else:
+ print("❌ Model with ID 2 not found!")
+
+ print(f"\n📋 Updated Models:")
+ print("=" * 30)
+ updated_models = db.query(models.ChatModel).all()
+ for model in updated_models:
+ print(f" ID: {model.id} | Name: {model.name} | Type: {model.model_type}")
+
+ except Exception as e:
+ print(f"❌ Error updating model: {e}")
+ db.rollback()
+ finally:
+ db.close()
+
+if __name__ == "__main__":
+ update_gemini_model()
\ No newline at end of file
diff --git a/services/conversation_service.py b/services/conversation_service.py
new file mode 100644
index 00000000..0d106797
--- /dev/null
+++ b/services/conversation_service.py
@@ -0,0 +1,271 @@
+import json
+import logging
+import asyncio
+from datetime import datetime
+from typing import Dict, List, AsyncGenerator, Optional
+from sqlalchemy.orm import Session
+
+from database import models, adapters
+
+logger = logging.getLogger(__name__)
+
+class ConversationService:
+ def __init__(self, db: Session):
+ self.db = db
+
+ def _get_gemini_model_name(self, chat_model: models.ChatModel) -> str:
+ """Map database model name to proper Gemini model name"""
+ model_name = chat_model.name.lower()
+
+ # Map common variations to correct Gemini model names
+ if "gemini" in model_name:
+ if "2.5" in model_name:
+ if "flash" in model_name:
+ return "gemini-2.5-flash-preview-05-20"
+ else:
+ return "gemini-2.5-pro-preview-05-06"
+ elif "2.0" in model_name or "flash-2" in model_name or model_name == "gemini-2.0-flash":
+ return "gemini-2.0-flash"
+ elif "1.5" in model_name:
+ if "flash" in model_name:
+ return "gemini-1.5-flash"
+ else:
+ return "gemini-1.5-pro"
+ elif "pro" in model_name:
+ # Default "pro" to 2.0 flash instead of 1.5 pro (which is deprecated)
+ return "gemini-2.0-flash"
+ else:
+ return "gemini-2.0-flash" # Default to latest stable
+ else:
+ # Default fallback for any non-gemini model names
+ return "gemini-2.0-flash"
+
+ async def send_message(
+ self,
+ conversation_id: int,
+ user_message: str,
+ user: models.KhojUser,
+ agent: Optional[models.Agent] = None
+ ) -> AsyncGenerator[str, None]:
+ """Send a message to a conversation and get streaming response"""
+
+ # Get or create conversation
+ conversation = adapters.get_conversation(self.db, conversation_id)
+ if not conversation:
+ conversation = adapters.create_conversation(self.db, user.id)
+ conversation_id = conversation.id
+
+ # Get default chat model
+ chat_model = adapters.get_default_chat_model(self.db)
+ if not chat_model:
+ yield "Error: No default chat model configured"
+ return
+
+ # Load agent 4 if no agent provided
+ if not agent:
+ try:
+ agent = adapters.get_agent(self.db, 4) # Hardcode your agent ID here
+ if not agent:
+ logger.warning("Agent ID 4 not found, proceeding without agent")
+ except Exception as e:
+ logger.warning(f"Could not load agent ID 4: {e}")
+ agent = None
+
+ # Use agent's chat model if agent is provided
+ if agent and agent.chat_model:
+ chat_model = agent.chat_model
+
+ # Get API key
+ api_key = None
+ if chat_model.ai_model_api:
+ api_key = chat_model.ai_model_api.api_key
+
+ if not api_key:
+ yield "Error: No API key configured for chat model"
+ return
+
+ # Get proper Gemini model name
+ gemini_model_name = self._get_gemini_model_name(chat_model)
+
+ # Generate response using Gemini directly
+ response_text = ""
+ try:
+ async for chunk in self._generate_gemini_response(
+ user_message=user_message,
+ conversation_id=conversation_id,
+ api_key=api_key,
+ model_name=gemini_model_name,
+ agent=agent
+ ):
+ response_text += chunk
+ yield chunk
+ await asyncio.sleep(0)
+
+ except Exception as e:
+ logger.error(f"Error generating response: {e}")
+ error_response = f"I apologize, but I encountered an error: {str(e)}"
+ response_text = error_response
+ yield error_response
+
+ # Save the conversation
+ try:
+ adapters.save_conversation_message(
+ self.db,
+ conversation_id=conversation_id,
+ user_message=user_message,
+ khoj_message=response_text,
+ user_message_metadata=json.dumps({"timestamp": datetime.now().isoformat()}),
+ khoj_message_metadata=json.dumps({
+ "agent_id": agent.id if agent else '4',
+ "chat_model_id": chat_model.id,
+ "timestamp": datetime.now().isoformat()
+ })
+ )
+ except Exception as e:
+ logger.error(f"Error saving conversation: {e}")
+
+ async def _generate_gemini_response(
+ self,
+ user_message: str,
+ conversation_id: int,
+ api_key: str,
+ model_name: str,
+ agent: Optional[models.Agent] = None
+ ) -> AsyncGenerator[str, None]:
+ """Generate response using Gemini API directly"""
+
+ try:
+ import google.generativeai as genai
+ except ImportError:
+ yield "Error: Google GenerativeAI library not available. Please install google-generativeai."
+ return
+
+ try:
+ # Configure Gemini
+ genai.configure(api_key=api_key)
+
+ # Get conversation history
+ conversation_history = self._get_conversation_history(conversation_id)
+
+ # Build system prompt
+ system_prompt = self._build_system_prompt(agent)
+
+ # Build conversation for Gemini
+ history = self._build_gemini_history(conversation_history)
+
+ # Create the model with retry logic for quota issues
+ model = genai.GenerativeModel(
+ model_name=model_name,
+ system_instruction=system_prompt
+ )
+
+ # Start a chat session with history
+ chat = model.start_chat(history=history)
+
+ # Generate streaming response with error handling
+ try:
+ response = await chat.send_message_async(
+ user_message,
+ stream=True
+ )
+
+ async for chunk in response:
+ if chunk.text:
+ yield chunk.text
+ await asyncio.sleep(0)
+
+ except Exception as api_error:
+ error_str = str(api_error)
+ if "429" in error_str or "quota" in error_str.lower():
+ yield f"⚠️ Rate limit exceeded. The free tier has daily/minute limits. Please try again in a few minutes or consider upgrading to a paid plan. Model used: {model_name}"
+ elif "404" in error_str:
+ yield f"❌ Model '{model_name}' not found. Please check if the model name is correct."
+ else:
+ yield f"❌ API Error: {error_str}"
+
+ except Exception as e:
+ logger.error(f"Error with Gemini API: {e}")
+ yield f"Error communicating with AI model: {str(e)}"
+
+ def _build_system_prompt(self, agent: Optional[models.Agent] = None) -> str:
+ """Build system prompt for the conversation"""
+
+ current_date = datetime.now().strftime("%Y-%m-%d")
+ day_of_week = datetime.now().strftime("%A")
+
+ if agent and agent.personality:
+ return f"""You are {agent.name}, a personal agent.
+{agent.personality}
+
+Use your general knowledge and past conversation with the user as context to inform your responses.
+
+Today is {day_of_week}, {current_date}.
+
+Instructions:
+- Be helpful, informative, and engaging
+- Provide clear and accurate responses
+- Ask follow-up questions when needed for clarification
+- Be concise but thorough in your explanations
+"""
+ else:
+ return f"""You are Khoj, a smart, inquisitive and helpful personal assistant.
+Use your general knowledge and past conversation with the user as context to inform your responses.
+
+Today is {day_of_week}, {current_date}.
+
+Instructions:
+- Be helpful, informative, and engaging
+- Provide clear and accurate responses
+- Ask follow-up questions when needed for clarification
+- Be concise but thorough in your explanations
+"""
+
+ def _build_gemini_history(self, conversation_history: dict) -> list:
+ """Build conversation history for Gemini chat session"""
+
+ history = []
+ chat_messages = conversation_history.get("chat", [])
+
+ # Take last 10 messages for context (5 exchanges)
+ recent_messages = chat_messages[-10:]
+
+ for i in range(0, len(recent_messages), 2):
+ if i + 1 < len(recent_messages):
+ user_msg = recent_messages[i]
+ assistant_msg = recent_messages[i + 1]
+
+ if user_msg["by"] == "you" and assistant_msg["by"] == "khoj":
+ history.append({
+ "role": "user",
+ "parts": [user_msg["message"]]
+ })
+ history.append({
+ "role": "model",
+ "parts": [assistant_msg["message"]]
+ })
+
+ return history
+
+ def _get_conversation_history(self, conversation_id: int) -> dict:
+ """Get conversation history in simple format"""
+ conversation = adapters.get_conversation(self.db, conversation_id)
+ if not conversation:
+ return {"chat": []}
+
+ chat_history = []
+ for message in conversation.messages:
+ # Add user message
+ chat_history.append({
+ "by": "you",
+ "message": message.user_message,
+ "created": message.created_at.isoformat()
+ })
+
+ # Add khoj message
+ chat_history.append({
+ "by": "khoj",
+ "message": message.khoj_message,
+ "created": message.created_at.isoformat()
+ })
+
+ return {"chat": chat_history}
\ No newline at end of file
diff --git a/utils/auth.py b/utils/auth.py
new file mode 100644
index 00000000..e3e2897b
--- /dev/null
+++ b/utils/auth.py
@@ -0,0 +1,80 @@
+from passlib.context import CryptContext
+from jose import JWTError, jwt
+from datetime import datetime, timedelta
+from typing import Optional
+from fastapi import Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer
+from sqlalchemy.orm import Session
+import os
+from dotenv import load_dotenv
+
+from database import models, schemas, adapters
+from database.models import get_db
+
+# Load environment variables
+load_dotenv()
+
+# Configuration
+SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-for-development")
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 30
+
+# Password context for hashing
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+# OAuth2 scheme
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/token")
+
+def verify_password(plain_password, hashed_password):
+ """Verify a password against a hash"""
+ return pwd_context.verify(plain_password, hashed_password)
+
+def get_password_hash(password):
+ """Generate password hash"""
+ return pwd_context.hash(password)
+
+def authenticate_user(db: Session, username: str, password: str):
+ """Authenticate a user by username and password"""
+ user = adapters.get_user_by_username(db, username)
+ if not user:
+ return False
+ if not verify_password(password, user.hashed_password):
+ return False
+ return user
+
+def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
+ """Create a new JWT access token"""
+ to_encode = data.copy()
+ if expires_delta:
+ expire = datetime.utcnow() + expires_delta
+ else:
+ expire = datetime.utcnow() + timedelta(minutes=15)
+ to_encode.update({"exp": expire})
+ encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+ return encoded_jwt
+
+async def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)):
+ """Get the current user from a JWT token"""
+ credentials_exception = HTTPException(
+ status_code=status.HTTP_401_UNAUTHORIZED,
+ detail="Could not validate credentials",
+ headers={"WWW-Authenticate": "Bearer"},
+ )
+ try:
+ payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+ username: str = payload.get("sub")
+ if username is None:
+ raise credentials_exception
+ token_data = schemas.TokenData(username=username)
+ except JWTError:
+ raise credentials_exception
+ user = adapters.get_user_by_username(db, token_data.username)
+ if user is None:
+ raise credentials_exception
+ return user
+
+async def get_current_active_user(current_user = Depends(get_current_user)):
+ """Get the current active user"""
+ if not current_user.is_active:
+ raise HTTPException(status_code=400, detail="Inactive user")
+ return current_user
diff --git a/utils/helpers.py b/utils/helpers.py
new file mode 100644
index 00000000..4359ea05
--- /dev/null
+++ b/utils/helpers.py
@@ -0,0 +1,71 @@
+import time
+import logging
+from typing import List, Dict, Any, Optional, Union
+import math
+from enum import Enum
+
+logger = logging.getLogger(__name__)
+
+def timer(message, logger=None):
+ """Context manager for timing code execution"""
+ class TimerContext:
+ def __init__(self, message, logger=None):
+ self.message = message
+ self.logger = logger
+
+ def __enter__(self):
+ self.start_time = time.time()
+ return self
+
+ def __exit__(self, exc_type, exc_val, exc_tb):
+ end_time = time.time()
+ duration = end_time - self.start_time
+ log_message = f"{self.message}: {duration:.3f} seconds"
+ if self.logger:
+ self.logger.debug(log_message)
+ else:
+ print(log_message)
+
+ return TimerContext(message, logger)
+
+def is_none_or_empty(value):
+ """Check if a value is None or empty"""
+ if value is None:
+ return True
+ if isinstance(value, str) and value.strip() == "":
+ return True
+ if hasattr(value, "__len__") and len(value) == 0:
+ return True
+ return False
+
+class ConversationCommand(str, Enum):
+ Default = "default"
+ Notes = "notes"
+ Online = "online"
+ Webpage = "webpage"
+ Code = "code"
+ Image = "image"
+ Diagram = "diagram"
+
+def get_gemini_client(api_key: str, api_base_url: str = None):
+ """Get Gemini client"""
+ from google import genai
+ client = genai.Client(api_key=api_key)
+ return client
+
+def get_chat_usage_metrics(model_name: str, input_tokens: int, output_tokens: int, thought_tokens: int = 0, usage: dict = None):
+ """Get chat usage metrics"""
+ if usage is None:
+ usage = {}
+
+ return {
+ "input_tokens": usage.get("input_tokens", 0) + input_tokens,
+ "output_tokens": usage.get("output_tokens", 0) + output_tokens,
+ "thought_tokens": usage.get("thought_tokens", 0) + thought_tokens,
+ "model_name": model_name
+ }
+
+def is_promptrace_enabled():
+ """Check if prompt tracing is enabled"""
+ import os
+ return os.getenv("KHOJ_PROMPTRACE_ENABLED", "false").lower() == "true"
diff --git a/utils/search/text_search.py b/utils/search/text_search.py
new file mode 100644
index 00000000..07ff7a32
--- /dev/null
+++ b/utils/search/text_search.py
@@ -0,0 +1,64 @@
+from typing import List, Dict, Any, Optional, Union
+import math
+
+class SearchResult:
+ def __init__(self, entry_id: str, content: str, score: float, source: str, additional_metadata: Optional[Dict[str, Any]] = None):
+ self.entry_id = entry_id
+ self.content = content
+ self.score = score
+ self.source = source
+ self.additional_metadata = additional_metadata or {}
+
+async def query(
+ user_query: str,
+ user: Any,
+ search_type: Any,
+ question_embedding: Any = None,
+ max_distance: float = math.inf,
+ agent: Any = None,
+ db: Any = None
+):
+ """
+ Placeholder for text search query function
+ In a real implementation, this would perform vector similarity search
+ """
+ # This is a placeholder implementation
+ # In a real implementation, we would:
+ # 1. Get user's content entries from database
+ # 2. Perform vector similarity search
+ # 3. Return matching results
+
+ # For now, return a placeholder result
+ return [
+ SearchResult(
+ entry_id="1",
+ content=f"Sample result for query: {user_query}",
+ score=0.95,
+ source="markdown",
+ additional_metadata={"filename": "sample.md"}
+ )
+ ]
+
+def collate_results(hits: List[SearchResult], dedupe: bool = True) -> List[Dict[str, Any]]:
+ """
+ Collate search results
+ """
+ results = []
+ for hit in hits:
+ result = {
+ "entry_id": hit.entry_id,
+ "content": hit.content,
+ "score": hit.score,
+ "source": hit.source,
+ "additional_metadata": hit.additional_metadata
+ }
+ results.append(result)
+
+ return results
+
+def rerank_and_sort_results(results: List[Dict[str, Any]], query: str, rank_results: bool = False, search_model_name: str = None) -> List[Dict[str, Any]]:
+ """
+ Rerank and sort search results
+ """
+ # Sort by score in descending order
+ return sorted(results, key=lambda x: x["score"], reverse=True)
diff --git a/utils/state.py b/utils/state.py
new file mode 100644
index 00000000..1e0aee42
--- /dev/null
+++ b/utils/state.py
@@ -0,0 +1,22 @@
+from enum import Enum
+from typing import Dict, List, Set
+
+# Define search types
+class SearchType(str, Enum):
+ All = "all"
+ Org = "org"
+ Markdown = "markdown"
+ Pdf = "pdf"
+ Github = "github"
+ Notion = "notion"
+ Plaintext = "plaintext"
+ Image = "image"
+
+# Global state variables
+embeddings_model = {}
+search_models = {}
+query_cache: Dict[str, Dict[str, List]] = {}
+config = None
+config_file = "config.yaml"
+openai_client = None
+offline_chat_processor_config = None
diff --git a/venv/bin/Activate.ps1 b/venv/bin/Activate.ps1
deleted file mode 100644
index b49d77ba..00000000
--- a/venv/bin/Activate.ps1
+++ /dev/null
@@ -1,247 +0,0 @@
-<#
-.Synopsis
-Activate a Python virtual environment for the current PowerShell session.
-
-.Description
-Pushes the python executable for a virtual environment to the front of the
-$Env:PATH environment variable and sets the prompt to signify that you are
-in a Python virtual environment. Makes use of the command line switches as
-well as the `pyvenv.cfg` file values present in the virtual environment.
-
-.Parameter VenvDir
-Path to the directory that contains the virtual environment to activate. The
-default value for this is the parent of the directory that the Activate.ps1
-script is located within.
-
-.Parameter Prompt
-The prompt prefix to display when this virtual environment is activated. By
-default, this prompt is the name of the virtual environment folder (VenvDir)
-surrounded by parentheses and followed by a single space (ie. '(.venv) ').
-
-.Example
-Activate.ps1
-Activates the Python virtual environment that contains the Activate.ps1 script.
-
-.Example
-Activate.ps1 -Verbose
-Activates the Python virtual environment that contains the Activate.ps1 script,
-and shows extra information about the activation as it executes.
-
-.Example
-Activate.ps1 -VenvDir C:\Users\MyUser\Common\.venv
-Activates the Python virtual environment located in the specified location.
-
-.Example
-Activate.ps1 -Prompt "MyPython"
-Activates the Python virtual environment that contains the Activate.ps1 script,
-and prefixes the current prompt with the specified string (surrounded in
-parentheses) while the virtual environment is active.
-
-.Notes
-On Windows, it may be required to enable this Activate.ps1 script by setting the
-execution policy for the user. You can do this by issuing the following PowerShell
-command:
-
-PS C:\> Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
-
-For more information on Execution Policies:
-https://go.microsoft.com/fwlink/?LinkID=135170
-
-#>
-Param(
- [Parameter(Mandatory = $false)]
- [String]
- $VenvDir,
- [Parameter(Mandatory = $false)]
- [String]
- $Prompt
-)
-
-<# Function declarations --------------------------------------------------- #>
-
-<#
-.Synopsis
-Remove all shell session elements added by the Activate script, including the
-addition of the virtual environment's Python executable from the beginning of
-the PATH variable.
-
-.Parameter NonDestructive
-If present, do not remove this function from the global namespace for the
-session.
-
-#>
-function global:deactivate ([switch]$NonDestructive) {
- # Revert to original values
-
- # The prior prompt:
- if (Test-Path -Path Function:_OLD_VIRTUAL_PROMPT) {
- Copy-Item -Path Function:_OLD_VIRTUAL_PROMPT -Destination Function:prompt
- Remove-Item -Path Function:_OLD_VIRTUAL_PROMPT
- }
-
- # The prior PYTHONHOME:
- if (Test-Path -Path Env:_OLD_VIRTUAL_PYTHONHOME) {
- Copy-Item -Path Env:_OLD_VIRTUAL_PYTHONHOME -Destination Env:PYTHONHOME
- Remove-Item -Path Env:_OLD_VIRTUAL_PYTHONHOME
- }
-
- # The prior PATH:
- if (Test-Path -Path Env:_OLD_VIRTUAL_PATH) {
- Copy-Item -Path Env:_OLD_VIRTUAL_PATH -Destination Env:PATH
- Remove-Item -Path Env:_OLD_VIRTUAL_PATH
- }
-
- # Just remove the VIRTUAL_ENV altogether:
- if (Test-Path -Path Env:VIRTUAL_ENV) {
- Remove-Item -Path env:VIRTUAL_ENV
- }
-
- # Just remove VIRTUAL_ENV_PROMPT altogether.
- if (Test-Path -Path Env:VIRTUAL_ENV_PROMPT) {
- Remove-Item -Path env:VIRTUAL_ENV_PROMPT
- }
-
- # Just remove the _PYTHON_VENV_PROMPT_PREFIX altogether:
- if (Get-Variable -Name "_PYTHON_VENV_PROMPT_PREFIX" -ErrorAction SilentlyContinue) {
- Remove-Variable -Name _PYTHON_VENV_PROMPT_PREFIX -Scope Global -Force
- }
-
- # Leave deactivate function in the global namespace if requested:
- if (-not $NonDestructive) {
- Remove-Item -Path function:deactivate
- }
-}
-
-<#
-.Description
-Get-PyVenvConfig parses the values from the pyvenv.cfg file located in the
-given folder, and returns them in a map.
-
-For each line in the pyvenv.cfg file, if that line can be parsed into exactly
-two strings separated by `=` (with any amount of whitespace surrounding the =)
-then it is considered a `key = value` line. The left hand string is the key,
-the right hand is the value.
-
-If the value starts with a `'` or a `"` then the first and last character is
-stripped from the value before being captured.
-
-.Parameter ConfigDir
-Path to the directory that contains the `pyvenv.cfg` file.
-#>
-function Get-PyVenvConfig(
- [String]
- $ConfigDir
-) {
- Write-Verbose "Given ConfigDir=$ConfigDir, obtain values in pyvenv.cfg"
-
- # Ensure the file exists, and issue a warning if it doesn't (but still allow the function to continue).
- $pyvenvConfigPath = Join-Path -Resolve -Path $ConfigDir -ChildPath 'pyvenv.cfg' -ErrorAction Continue
-
- # An empty map will be returned if no config file is found.
- $pyvenvConfig = @{ }
-
- if ($pyvenvConfigPath) {
-
- Write-Verbose "File exists, parse `key = value` lines"
- $pyvenvConfigContent = Get-Content -Path $pyvenvConfigPath
-
- $pyvenvConfigContent | ForEach-Object {
- $keyval = $PSItem -split "\s*=\s*", 2
- if ($keyval[0] -and $keyval[1]) {
- $val = $keyval[1]
-
- # Remove extraneous quotations around a string value.
- if ("'""".Contains($val.Substring(0, 1))) {
- $val = $val.Substring(1, $val.Length - 2)
- }
-
- $pyvenvConfig[$keyval[0]] = $val
- Write-Verbose "Adding Key: '$($keyval[0])'='$val'"
- }
- }
- }
- return $pyvenvConfig
-}
-
-
-<# Begin Activate script --------------------------------------------------- #>
-
-# Determine the containing directory of this script
-$VenvExecPath = Split-Path -Parent $MyInvocation.MyCommand.Definition
-$VenvExecDir = Get-Item -Path $VenvExecPath
-
-Write-Verbose "Activation script is located in path: '$VenvExecPath'"
-Write-Verbose "VenvExecDir Fullname: '$($VenvExecDir.FullName)"
-Write-Verbose "VenvExecDir Name: '$($VenvExecDir.Name)"
-
-# Set values required in priority: CmdLine, ConfigFile, Default
-# First, get the location of the virtual environment, it might not be
-# VenvExecDir if specified on the command line.
-if ($VenvDir) {
- Write-Verbose "VenvDir given as parameter, using '$VenvDir' to determine values"
-}
-else {
- Write-Verbose "VenvDir not given as a parameter, using parent directory name as VenvDir."
- $VenvDir = $VenvExecDir.Parent.FullName.TrimEnd("\\/")
- Write-Verbose "VenvDir=$VenvDir"
-}
-
-# Next, read the `pyvenv.cfg` file to determine any required value such
-# as `prompt`.
-$pyvenvCfg = Get-PyVenvConfig -ConfigDir $VenvDir
-
-# Next, set the prompt from the command line, or the config file, or
-# just use the name of the virtual environment folder.
-if ($Prompt) {
- Write-Verbose "Prompt specified as argument, using '$Prompt'"
-}
-else {
- Write-Verbose "Prompt not specified as argument to script, checking pyvenv.cfg value"
- if ($pyvenvCfg -and $pyvenvCfg['prompt']) {
- Write-Verbose " Setting based on value in pyvenv.cfg='$($pyvenvCfg['prompt'])'"
- $Prompt = $pyvenvCfg['prompt'];
- }
- else {
- Write-Verbose " Setting prompt based on parent's directory's name. (Is the directory name passed to venv module when creating the virtual environment)"
- Write-Verbose " Got leaf-name of $VenvDir='$(Split-Path -Path $venvDir -Leaf)'"
- $Prompt = Split-Path -Path $venvDir -Leaf
- }
-}
-
-Write-Verbose "Prompt = '$Prompt'"
-Write-Verbose "VenvDir='$VenvDir'"
-
-# Deactivate any currently active virtual environment, but leave the
-# deactivate function in place.
-deactivate -nondestructive
-
-# Now set the environment variable VIRTUAL_ENV, used by many tools to determine
-# that there is an activated venv.
-$env:VIRTUAL_ENV = $VenvDir
-
-if (-not $Env:VIRTUAL_ENV_DISABLE_PROMPT) {
-
- Write-Verbose "Setting prompt to '$Prompt'"
-
- # Set the prompt to include the env name
- # Make sure _OLD_VIRTUAL_PROMPT is global
- function global:_OLD_VIRTUAL_PROMPT { "" }
- Copy-Item -Path function:prompt -Destination function:_OLD_VIRTUAL_PROMPT
- New-Variable -Name _PYTHON_VENV_PROMPT_PREFIX -Description "Python virtual environment prompt prefix" -Scope Global -Option ReadOnly -Visibility Public -Value $Prompt
-
- function global:prompt {
- Write-Host -NoNewline -ForegroundColor Green "($_PYTHON_VENV_PROMPT_PREFIX) "
- _OLD_VIRTUAL_PROMPT
- }
- $env:VIRTUAL_ENV_PROMPT = $Prompt
-}
-
-# Clear PYTHONHOME
-if (Test-Path -Path Env:PYTHONHOME) {
- Copy-Item -Path Env:PYTHONHOME -Destination Env:_OLD_VIRTUAL_PYTHONHOME
- Remove-Item -Path Env:PYTHONHOME
-}
-
-# Add the venv to the PATH
-Copy-Item -Path Env:PATH -Destination Env:_OLD_VIRTUAL_PATH
-$Env:PATH = "$VenvExecDir$([System.IO.Path]::PathSeparator)$Env:PATH"
diff --git a/venv/bin/activate b/venv/bin/activate
deleted file mode 100644
index 1b5748cd..00000000
--- a/venv/bin/activate
+++ /dev/null
@@ -1,69 +0,0 @@
-# This file must be used with "source bin/activate" *from bash*
-# you cannot run it directly
-
-deactivate () {
- # reset old environment variables
- if [ -n "${_OLD_VIRTUAL_PATH:-}" ] ; then
- PATH="${_OLD_VIRTUAL_PATH:-}"
- export PATH
- unset _OLD_VIRTUAL_PATH
- fi
- if [ -n "${_OLD_VIRTUAL_PYTHONHOME:-}" ] ; then
- PYTHONHOME="${_OLD_VIRTUAL_PYTHONHOME:-}"
- export PYTHONHOME
- unset _OLD_VIRTUAL_PYTHONHOME
- fi
-
- # This should detect bash and zsh, which have a hash command that must
- # be called to get it to forget past commands. Without forgetting
- # past commands the $PATH changes we made may not be respected
- if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
- hash -r 2> /dev/null
- fi
-
- if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then
- PS1="${_OLD_VIRTUAL_PS1:-}"
- export PS1
- unset _OLD_VIRTUAL_PS1
- fi
-
- unset VIRTUAL_ENV
- unset VIRTUAL_ENV_PROMPT
- if [ ! "${1:-}" = "nondestructive" ] ; then
- # Self destruct!
- unset -f deactivate
- fi
-}
-
-# unset irrelevant variables
-deactivate nondestructive
-
-VIRTUAL_ENV=/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv
-export VIRTUAL_ENV
-
-_OLD_VIRTUAL_PATH="$PATH"
-PATH="$VIRTUAL_ENV/"bin":$PATH"
-export PATH
-
-# unset PYTHONHOME if set
-# this will fail if PYTHONHOME is set to the empty string (which is bad anyway)
-# could use `if (set -u; : $PYTHONHOME) ;` in bash
-if [ -n "${PYTHONHOME:-}" ] ; then
- _OLD_VIRTUAL_PYTHONHOME="${PYTHONHOME:-}"
- unset PYTHONHOME
-fi
-
-if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
- _OLD_VIRTUAL_PS1="${PS1:-}"
- PS1='(venv) '"${PS1:-}"
- export PS1
- VIRTUAL_ENV_PROMPT='(venv) '
- export VIRTUAL_ENV_PROMPT
-fi
-
-# This should detect bash and zsh, which have a hash command that must
-# be called to get it to forget past commands. Without forgetting
-# past commands the $PATH changes we made may not be respected
-if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
- hash -r 2> /dev/null
-fi
diff --git a/venv/bin/activate.csh b/venv/bin/activate.csh
deleted file mode 100644
index efa1add2..00000000
--- a/venv/bin/activate.csh
+++ /dev/null
@@ -1,26 +0,0 @@
-# This file must be used with "source bin/activate.csh" *from csh*.
-# You cannot run it directly.
-# Created by Davide Di Blasi .
-# Ported to Python 3.3 venv by Andrew Svetlov
-
-alias deactivate 'test $?_OLD_VIRTUAL_PATH != 0 && setenv PATH "$_OLD_VIRTUAL_PATH" && unset _OLD_VIRTUAL_PATH; rehash; test $?_OLD_VIRTUAL_PROMPT != 0 && set prompt="$_OLD_VIRTUAL_PROMPT" && unset _OLD_VIRTUAL_PROMPT; unsetenv VIRTUAL_ENV; unsetenv VIRTUAL_ENV_PROMPT; test "\!:*" != "nondestructive" && unalias deactivate'
-
-# Unset irrelevant variables.
-deactivate nondestructive
-
-setenv VIRTUAL_ENV /Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv
-
-set _OLD_VIRTUAL_PATH="$PATH"
-setenv PATH "$VIRTUAL_ENV/"bin":$PATH"
-
-
-set _OLD_VIRTUAL_PROMPT="$prompt"
-
-if (! "$?VIRTUAL_ENV_DISABLE_PROMPT") then
- set prompt = '(venv) '"$prompt"
- setenv VIRTUAL_ENV_PROMPT '(venv) '
-endif
-
-alias pydoc python -m pydoc
-
-rehash
diff --git a/venv/bin/activate.fish b/venv/bin/activate.fish
deleted file mode 100644
index 537e4030..00000000
--- a/venv/bin/activate.fish
+++ /dev/null
@@ -1,69 +0,0 @@
-# This file must be used with "source /bin/activate.fish" *from fish*
-# (https://fishshell.com/); you cannot run it directly.
-
-function deactivate -d "Exit virtual environment and return to normal shell environment"
- # reset old environment variables
- if test -n "$_OLD_VIRTUAL_PATH"
- set -gx PATH $_OLD_VIRTUAL_PATH
- set -e _OLD_VIRTUAL_PATH
- end
- if test -n "$_OLD_VIRTUAL_PYTHONHOME"
- set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME
- set -e _OLD_VIRTUAL_PYTHONHOME
- end
-
- if test -n "$_OLD_FISH_PROMPT_OVERRIDE"
- set -e _OLD_FISH_PROMPT_OVERRIDE
- # prevents error when using nested fish instances (Issue #93858)
- if functions -q _old_fish_prompt
- functions -e fish_prompt
- functions -c _old_fish_prompt fish_prompt
- functions -e _old_fish_prompt
- end
- end
-
- set -e VIRTUAL_ENV
- set -e VIRTUAL_ENV_PROMPT
- if test "$argv[1]" != "nondestructive"
- # Self-destruct!
- functions -e deactivate
- end
-end
-
-# Unset irrelevant variables.
-deactivate nondestructive
-
-set -gx VIRTUAL_ENV /Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv
-
-set -gx _OLD_VIRTUAL_PATH $PATH
-set -gx PATH "$VIRTUAL_ENV/"bin $PATH
-
-# Unset PYTHONHOME if set.
-if set -q PYTHONHOME
- set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME
- set -e PYTHONHOME
-end
-
-if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
- # fish uses a function instead of an env var to generate the prompt.
-
- # Save the current fish_prompt function as the function _old_fish_prompt.
- functions -c fish_prompt _old_fish_prompt
-
- # With the original prompt function renamed, we can override with our own.
- function fish_prompt
- # Save the return status of the last command.
- set -l old_status $status
-
- # Output the venv prompt; color taken from the blue of the Python logo.
- printf "%s%s%s" (set_color 4B8BBE) '(venv) ' (set_color normal)
-
- # Restore the return status of the previous command.
- echo "exit $old_status" | .
- # Output the original/"old" prompt.
- _old_fish_prompt
- end
-
- set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
- set -gx VIRTUAL_ENV_PROMPT '(venv) '
-end
diff --git a/venv/bin/alembic b/venv/bin/alembic
deleted file mode 100755
index f9657377..00000000
--- a/venv/bin/alembic
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from alembic.config import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/dotenv b/venv/bin/dotenv
deleted file mode 100755
index c2dd8394..00000000
--- a/venv/bin/dotenv
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from dotenv.__main__ import cli
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(cli())
diff --git a/venv/bin/email_validator b/venv/bin/email_validator
deleted file mode 100755
index 48a3ca8f..00000000
--- a/venv/bin/email_validator
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from email_validator.__main__ import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/fastapi b/venv/bin/fastapi
deleted file mode 100755
index a445abf2..00000000
--- a/venv/bin/fastapi
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from fastapi.cli import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/httpx b/venv/bin/httpx
deleted file mode 100755
index b408066a..00000000
--- a/venv/bin/httpx
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from httpx import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/mako-render b/venv/bin/mako-render
deleted file mode 100755
index 9169daca..00000000
--- a/venv/bin/mako-render
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from mako.cmd import cmdline
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(cmdline())
diff --git a/venv/bin/pip b/venv/bin/pip
deleted file mode 100755
index 03cfaf5a..00000000
--- a/venv/bin/pip
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from pip._internal.cli.main import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/pip3 b/venv/bin/pip3
deleted file mode 100755
index 03cfaf5a..00000000
--- a/venv/bin/pip3
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from pip._internal.cli.main import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/pip3.10 b/venv/bin/pip3.10
deleted file mode 100755
index 03cfaf5a..00000000
--- a/venv/bin/pip3.10
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from pip._internal.cli.main import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/bin/pyrsa-decrypt b/venv/bin/pyrsa-decrypt
deleted file mode 100755
index c333c768..00000000
--- a/venv/bin/pyrsa-decrypt
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from rsa.cli import decrypt
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(decrypt())
diff --git a/venv/bin/pyrsa-encrypt b/venv/bin/pyrsa-encrypt
deleted file mode 100755
index aa22dbe3..00000000
--- a/venv/bin/pyrsa-encrypt
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from rsa.cli import encrypt
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(encrypt())
diff --git a/venv/bin/pyrsa-keygen b/venv/bin/pyrsa-keygen
deleted file mode 100755
index f5f511fb..00000000
--- a/venv/bin/pyrsa-keygen
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from rsa.cli import keygen
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(keygen())
diff --git a/venv/bin/pyrsa-priv2pub b/venv/bin/pyrsa-priv2pub
deleted file mode 100755
index ef39d140..00000000
--- a/venv/bin/pyrsa-priv2pub
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from rsa.util import private_to_public
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(private_to_public())
diff --git a/venv/bin/pyrsa-sign b/venv/bin/pyrsa-sign
deleted file mode 100755
index 2314fb5d..00000000
--- a/venv/bin/pyrsa-sign
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from rsa.cli import sign
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(sign())
diff --git a/venv/bin/pyrsa-verify b/venv/bin/pyrsa-verify
deleted file mode 100755
index 8e86c639..00000000
--- a/venv/bin/pyrsa-verify
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from rsa.cli import verify
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(verify())
diff --git a/venv/bin/python b/venv/bin/python
deleted file mode 120000
index c3cc9919..00000000
--- a/venv/bin/python
+++ /dev/null
@@ -1 +0,0 @@
-python3.10
\ No newline at end of file
diff --git a/venv/bin/python3 b/venv/bin/python3
deleted file mode 120000
index c3cc9919..00000000
--- a/venv/bin/python3
+++ /dev/null
@@ -1 +0,0 @@
-python3.10
\ No newline at end of file
diff --git a/venv/bin/python3.10 b/venv/bin/python3.10
deleted file mode 120000
index 76f29a69..00000000
--- a/venv/bin/python3.10
+++ /dev/null
@@ -1 +0,0 @@
-/opt/homebrew/opt/python@3.10/bin/python3.10
\ No newline at end of file
diff --git a/venv/bin/uvicorn b/venv/bin/uvicorn
deleted file mode 100755
index 102fe87e..00000000
--- a/venv/bin/uvicorn
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/Users/ashish.dwivedi/Downloads/khoj-fastapi-lite/venv/bin/python3.10
-# -*- coding: utf-8 -*-
-import re
-import sys
-from uvicorn.main import main
-if __name__ == '__main__':
- sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
- sys.exit(main())
diff --git a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/LICENSE.txt b/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/LICENSE.txt
deleted file mode 100644
index 9d227a0c..00000000
--- a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/LICENSE.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-Copyright 2010 Pallets
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-3. Neither the name of the copyright holder nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/METADATA b/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/METADATA
deleted file mode 100644
index 82261f2a..00000000
--- a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/METADATA
+++ /dev/null
@@ -1,92 +0,0 @@
-Metadata-Version: 2.1
-Name: MarkupSafe
-Version: 3.0.2
-Summary: Safely add untrusted strings to HTML/XML markup.
-Maintainer-email: Pallets
-License: Copyright 2010 Pallets
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the copyright holder nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-Project-URL: Donate, https://palletsprojects.com/donate
-Project-URL: Documentation, https://markupsafe.palletsprojects.com/
-Project-URL: Changes, https://markupsafe.palletsprojects.com/changes/
-Project-URL: Source, https://github.com/pallets/markupsafe/
-Project-URL: Chat, https://discord.gg/pallets
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Environment :: Web Environment
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: BSD License
-Classifier: Operating System :: OS Independent
-Classifier: Programming Language :: Python
-Classifier: Topic :: Internet :: WWW/HTTP :: Dynamic Content
-Classifier: Topic :: Text Processing :: Markup :: HTML
-Classifier: Typing :: Typed
-Requires-Python: >=3.9
-Description-Content-Type: text/markdown
-License-File: LICENSE.txt
-
-# MarkupSafe
-
-MarkupSafe implements a text object that escapes characters so it is
-safe to use in HTML and XML. Characters that have special meanings are
-replaced so that they display as the actual characters. This mitigates
-injection attacks, meaning untrusted user input can safely be displayed
-on a page.
-
-
-## Examples
-
-```pycon
->>> from markupsafe import Markup, escape
-
->>> # escape replaces special characters and wraps in Markup
->>> escape("")
-Markup('<script>alert(document.cookie);</script>')
-
->>> # wrap in Markup to mark text "safe" and prevent escaping
->>> Markup("Hello")
-Markup('hello')
-
->>> escape(Markup("Hello"))
-Markup('hello')
-
->>> # Markup is a str subclass
->>> # methods and operators escape their arguments
->>> template = Markup("Hello {name}")
->>> template.format(name='"World"')
-Markup('Hello "World"')
-```
-
-## Donate
-
-The Pallets organization develops and supports MarkupSafe and other
-popular packages. In order to grow the community of contributors and
-users, and allow the maintainers to devote more time to the projects,
-[please donate today][].
-
-[please donate today]: https://palletsprojects.com/donate
diff --git a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/RECORD b/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/RECORD
deleted file mode 100644
index a1e3f563..00000000
--- a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/RECORD
+++ /dev/null
@@ -1,14 +0,0 @@
-MarkupSafe-3.0.2.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-MarkupSafe-3.0.2.dist-info/LICENSE.txt,sha256=SJqOEQhQntmKN7uYPhHg9-HTHwvY-Zp5yESOf_N9B-o,1475
-MarkupSafe-3.0.2.dist-info/METADATA,sha256=aAwbZhSmXdfFuMM-rEHpeiHRkBOGESyVLJIuwzHP-nw,3975
-MarkupSafe-3.0.2.dist-info/RECORD,,
-MarkupSafe-3.0.2.dist-info/WHEEL,sha256=lXrF9eVJm7UF3ZOBaBu2Y-RekBGubHbC1Bvbd4BEjAQ,109
-MarkupSafe-3.0.2.dist-info/top_level.txt,sha256=qy0Plje5IJuvsCBjejJyhDCjEAdcDLK_2agVcex8Z6U,11
-markupsafe/__init__.py,sha256=sr-U6_27DfaSrj5jnHYxWN-pvhM27sjlDplMDPZKm7k,13214
-markupsafe/__pycache__/__init__.cpython-310.pyc,,
-markupsafe/__pycache__/_native.cpython-310.pyc,,
-markupsafe/_native.py,sha256=hSLs8Jmz5aqayuengJJ3kdT5PwNpBWpKrmQSdipndC8,210
-markupsafe/_speedups.c,sha256=O7XulmTo-epI6n2FtMVOrJXl8EAaIwD2iNYmBI5SEoQ,4149
-markupsafe/_speedups.cpython-310-darwin.so,sha256=3f9Fj2FHr4Ue7g2ODjkMpKlhPZCbjE0h7ZPvY4L8aUs,50688
-markupsafe/_speedups.pyi,sha256=ENd1bYe7gbBUf2ywyYWOGUpnXOHNJ-cgTNqetlW8h5k,41
-markupsafe/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
diff --git a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/WHEEL b/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/WHEEL
deleted file mode 100644
index 15be5eb4..00000000
--- a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/WHEEL
+++ /dev/null
@@ -1,5 +0,0 @@
-Wheel-Version: 1.0
-Generator: setuptools (75.2.0)
-Root-Is-Purelib: false
-Tag: cp310-cp310-macosx_11_0_arm64
-
diff --git a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/top_level.txt
deleted file mode 100644
index 75bf7292..00000000
--- a/venv/lib/python3.10/site-packages/MarkupSafe-3.0.2.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-markupsafe
diff --git a/venv/lib/python3.10/site-packages/__pycache__/six.cpython-310.pyc b/venv/lib/python3.10/site-packages/__pycache__/six.cpython-310.pyc
deleted file mode 100644
index 3c64c832..00000000
Binary files a/venv/lib/python3.10/site-packages/__pycache__/six.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/__pycache__/typing_extensions.cpython-310.pyc b/venv/lib/python3.10/site-packages/__pycache__/typing_extensions.cpython-310.pyc
deleted file mode 100644
index 53c0b2f1..00000000
Binary files a/venv/lib/python3.10/site-packages/__pycache__/typing_extensions.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/_distutils_hack/__init__.py b/venv/lib/python3.10/site-packages/_distutils_hack/__init__.py
deleted file mode 100644
index 94f71b99..00000000
--- a/venv/lib/python3.10/site-packages/_distutils_hack/__init__.py
+++ /dev/null
@@ -1,239 +0,0 @@
-# don't import any costly modules
-import os
-import sys
-
-report_url = (
- "https://github.com/pypa/setuptools/issues/new?template=distutils-deprecation.yml"
-)
-
-
-def warn_distutils_present():
- if 'distutils' not in sys.modules:
- return
- import warnings
-
- warnings.warn(
- "Distutils was imported before Setuptools, but importing Setuptools "
- "also replaces the `distutils` module in `sys.modules`. This may lead "
- "to undesirable behaviors or errors. To avoid these issues, avoid "
- "using distutils directly, ensure that setuptools is installed in the "
- "traditional way (e.g. not an editable install), and/or make sure "
- "that setuptools is always imported before distutils."
- )
-
-
-def clear_distutils():
- if 'distutils' not in sys.modules:
- return
- import warnings
-
- warnings.warn(
- "Setuptools is replacing distutils. Support for replacing "
- "an already imported distutils is deprecated. In the future, "
- "this condition will fail. "
- f"Register concerns at {report_url}"
- )
- mods = [
- name
- for name in sys.modules
- if name == "distutils" or name.startswith("distutils.")
- ]
- for name in mods:
- del sys.modules[name]
-
-
-def enabled():
- """
- Allow selection of distutils by environment variable.
- """
- which = os.environ.get('SETUPTOOLS_USE_DISTUTILS', 'local')
- if which == 'stdlib':
- import warnings
-
- warnings.warn(
- "Reliance on distutils from stdlib is deprecated. Users "
- "must rely on setuptools to provide the distutils module. "
- "Avoid importing distutils or import setuptools first, "
- "and avoid setting SETUPTOOLS_USE_DISTUTILS=stdlib. "
- f"Register concerns at {report_url}"
- )
- return which == 'local'
-
-
-def ensure_local_distutils():
- import importlib
-
- clear_distutils()
-
- # With the DistutilsMetaFinder in place,
- # perform an import to cause distutils to be
- # loaded from setuptools._distutils. Ref #2906.
- with shim():
- importlib.import_module('distutils')
-
- # check that submodules load as expected
- core = importlib.import_module('distutils.core')
- assert '_distutils' in core.__file__, core.__file__
- assert 'setuptools._distutils.log' not in sys.modules
-
-
-def do_override():
- """
- Ensure that the local copy of distutils is preferred over stdlib.
-
- See https://github.com/pypa/setuptools/issues/417#issuecomment-392298401
- for more motivation.
- """
- if enabled():
- warn_distutils_present()
- ensure_local_distutils()
-
-
-class _TrivialRe:
- def __init__(self, *patterns) -> None:
- self._patterns = patterns
-
- def match(self, string):
- return all(pat in string for pat in self._patterns)
-
-
-class DistutilsMetaFinder:
- def find_spec(self, fullname, path, target=None):
- # optimization: only consider top level modules and those
- # found in the CPython test suite.
- if path is not None and not fullname.startswith('test.'):
- return None
-
- method_name = 'spec_for_{fullname}'.format(**locals())
- method = getattr(self, method_name, lambda: None)
- return method()
-
- def spec_for_distutils(self):
- if self.is_cpython():
- return None
-
- import importlib
- import importlib.abc
- import importlib.util
-
- try:
- mod = importlib.import_module('setuptools._distutils')
- except Exception:
- # There are a couple of cases where setuptools._distutils
- # may not be present:
- # - An older Setuptools without a local distutils is
- # taking precedence. Ref #2957.
- # - Path manipulation during sitecustomize removes
- # setuptools from the path but only after the hook
- # has been loaded. Ref #2980.
- # In either case, fall back to stdlib behavior.
- return None
-
- class DistutilsLoader(importlib.abc.Loader):
- def create_module(self, spec):
- mod.__name__ = 'distutils'
- return mod
-
- def exec_module(self, module):
- pass
-
- return importlib.util.spec_from_loader(
- 'distutils', DistutilsLoader(), origin=mod.__file__
- )
-
- @staticmethod
- def is_cpython():
- """
- Suppress supplying distutils for CPython (build and tests).
- Ref #2965 and #3007.
- """
- return os.path.isfile('pybuilddir.txt')
-
- def spec_for_pip(self):
- """
- Ensure stdlib distutils when running under pip.
- See pypa/pip#8761 for rationale.
- """
- if sys.version_info >= (3, 12) or self.pip_imported_during_build():
- return
- clear_distutils()
- self.spec_for_distutils = lambda: None
-
- @classmethod
- def pip_imported_during_build(cls):
- """
- Detect if pip is being imported in a build script. Ref #2355.
- """
- import traceback
-
- return any(
- cls.frame_file_is_setup(frame) for frame, line in traceback.walk_stack(None)
- )
-
- @staticmethod
- def frame_file_is_setup(frame):
- """
- Return True if the indicated frame suggests a setup.py file.
- """
- # some frames may not have __file__ (#2940)
- return frame.f_globals.get('__file__', '').endswith('setup.py')
-
- def spec_for_sensitive_tests(self):
- """
- Ensure stdlib distutils when running select tests under CPython.
-
- python/cpython#91169
- """
- clear_distutils()
- self.spec_for_distutils = lambda: None
-
- sensitive_tests = (
- [
- 'test.test_distutils',
- 'test.test_peg_generator',
- 'test.test_importlib',
- ]
- if sys.version_info < (3, 10)
- else [
- 'test.test_distutils',
- ]
- )
-
-
-for name in DistutilsMetaFinder.sensitive_tests:
- setattr(
- DistutilsMetaFinder,
- f'spec_for_{name}',
- DistutilsMetaFinder.spec_for_sensitive_tests,
- )
-
-
-DISTUTILS_FINDER = DistutilsMetaFinder()
-
-
-def add_shim():
- DISTUTILS_FINDER in sys.meta_path or insert_shim()
-
-
-class shim:
- def __enter__(self) -> None:
- insert_shim()
-
- def __exit__(self, exc: object, value: object, tb: object) -> None:
- _remove_shim()
-
-
-def insert_shim():
- sys.meta_path.insert(0, DISTUTILS_FINDER)
-
-
-def _remove_shim():
- try:
- sys.meta_path.remove(DISTUTILS_FINDER)
- except ValueError:
- pass
-
-
-if sys.version_info < (3, 12):
- # DistutilsMetaFinder can only be disabled in Python < 3.12 (PEP 632)
- remove_shim = _remove_shim
diff --git a/venv/lib/python3.10/site-packages/_distutils_hack/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/_distutils_hack/__pycache__/__init__.cpython-310.pyc
deleted file mode 100644
index 3bb518a2..00000000
Binary files a/venv/lib/python3.10/site-packages/_distutils_hack/__pycache__/__init__.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/_distutils_hack/__pycache__/override.cpython-310.pyc b/venv/lib/python3.10/site-packages/_distutils_hack/__pycache__/override.cpython-310.pyc
deleted file mode 100644
index 6f661d8a..00000000
Binary files a/venv/lib/python3.10/site-packages/_distutils_hack/__pycache__/override.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/_distutils_hack/override.py b/venv/lib/python3.10/site-packages/_distutils_hack/override.py
deleted file mode 100644
index 2cc433a4..00000000
--- a/venv/lib/python3.10/site-packages/_distutils_hack/override.py
+++ /dev/null
@@ -1 +0,0 @@
-__import__('_distutils_hack').do_override()
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/METADATA b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/METADATA
deleted file mode 100644
index 3fe8ebeb..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/METADATA
+++ /dev/null
@@ -1,140 +0,0 @@
-Metadata-Version: 2.4
-Name: alembic
-Version: 1.15.2
-Summary: A database migration tool for SQLAlchemy.
-Author-email: Mike Bayer
-License: MIT
-Project-URL: Homepage, https://alembic.sqlalchemy.org
-Project-URL: Documentation, https://alembic.sqlalchemy.org/en/latest/
-Project-URL: Changelog, https://alembic.sqlalchemy.org/en/latest/changelog.html
-Project-URL: Source, https://github.com/sqlalchemy/alembic/
-Project-URL: Issue Tracker, https://github.com/sqlalchemy/alembic/issues/
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: Environment :: Console
-Classifier: License :: OSI Approved :: MIT License
-Classifier: Operating System :: OS Independent
-Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Classifier: Programming Language :: Python :: Implementation :: CPython
-Classifier: Programming Language :: Python :: Implementation :: PyPy
-Classifier: Topic :: Database :: Front-Ends
-Requires-Python: >=3.9
-Description-Content-Type: text/x-rst
-License-File: LICENSE
-Requires-Dist: SQLAlchemy>=1.4.0
-Requires-Dist: Mako
-Requires-Dist: typing-extensions>=4.12
-Provides-Extra: tz
-Requires-Dist: tzdata; extra == "tz"
-Dynamic: license-file
-
-Alembic is a database migrations tool written by the author
-of `SQLAlchemy `_. A migrations tool
-offers the following functionality:
-
-* Can emit ALTER statements to a database in order to change
- the structure of tables and other constructs
-* Provides a system whereby "migration scripts" may be constructed;
- each script indicates a particular series of steps that can "upgrade" a
- target database to a new version, and optionally a series of steps that can
- "downgrade" similarly, doing the same steps in reverse.
-* Allows the scripts to execute in some sequential manner.
-
-The goals of Alembic are:
-
-* Very open ended and transparent configuration and operation. A new
- Alembic environment is generated from a set of templates which is selected
- among a set of options when setup first occurs. The templates then deposit a
- series of scripts that define fully how database connectivity is established
- and how migration scripts are invoked; the migration scripts themselves are
- generated from a template within that series of scripts. The scripts can
- then be further customized to define exactly how databases will be
- interacted with and what structure new migration files should take.
-* Full support for transactional DDL. The default scripts ensure that all
- migrations occur within a transaction - for those databases which support
- this (Postgresql, Microsoft SQL Server), migrations can be tested with no
- need to manually undo changes upon failure.
-* Minimalist script construction. Basic operations like renaming
- tables/columns, adding/removing columns, changing column attributes can be
- performed through one line commands like alter_column(), rename_table(),
- add_constraint(). There is no need to recreate full SQLAlchemy Table
- structures for simple operations like these - the functions themselves
- generate minimalist schema structures behind the scenes to achieve the given
- DDL sequence.
-* "auto generation" of migrations. While real world migrations are far more
- complex than what can be automatically determined, Alembic can still
- eliminate the initial grunt work in generating new migration directives
- from an altered schema. The ``--autogenerate`` feature will inspect the
- current status of a database using SQLAlchemy's schema inspection
- capabilities, compare it to the current state of the database model as
- specified in Python, and generate a series of "candidate" migrations,
- rendering them into a new migration script as Python directives. The
- developer then edits the new file, adding additional directives and data
- migrations as needed, to produce a finished migration. Table and column
- level changes can be detected, with constraints and indexes to follow as
- well.
-* Full support for migrations generated as SQL scripts. Those of us who
- work in corporate environments know that direct access to DDL commands on a
- production database is a rare privilege, and DBAs want textual SQL scripts.
- Alembic's usage model and commands are oriented towards being able to run a
- series of migrations into a textual output file as easily as it runs them
- directly to a database. Care must be taken in this mode to not invoke other
- operations that rely upon in-memory SELECTs of rows - Alembic tries to
- provide helper constructs like bulk_insert() to help with data-oriented
- operations that are compatible with script-based DDL.
-* Non-linear, dependency-graph versioning. Scripts are given UUID
- identifiers similarly to a DVCS, and the linkage of one script to the next
- is achieved via human-editable markers within the scripts themselves.
- The structure of a set of migration files is considered as a
- directed-acyclic graph, meaning any migration file can be dependent
- on any other arbitrary set of migration files, or none at
- all. Through this open-ended system, migration files can be organized
- into branches, multiple roots, and mergepoints, without restriction.
- Commands are provided to produce new branches, roots, and merges of
- branches automatically.
-* Provide a library of ALTER constructs that can be used by any SQLAlchemy
- application. The DDL constructs build upon SQLAlchemy's own DDLElement base
- and can be used standalone by any application or script.
-* At long last, bring SQLite and its inability to ALTER things into the fold,
- but in such a way that SQLite's very special workflow needs are accommodated
- in an explicit way that makes the most of a bad situation, through the
- concept of a "batch" migration, where multiple changes to a table can
- be batched together to form a series of instructions for a single, subsequent
- "move-and-copy" workflow. You can even use "move-and-copy" workflow for
- other databases, if you want to recreate a table in the background
- on a busy system.
-
-Documentation and status of Alembic is at https://alembic.sqlalchemy.org/
-
-The SQLAlchemy Project
-======================
-
-Alembic is part of the `SQLAlchemy Project `_ and
-adheres to the same standards and conventions as the core project.
-
-Development / Bug reporting / Pull requests
-___________________________________________
-
-Please refer to the
-`SQLAlchemy Community Guide `_ for
-guidelines on coding and participating in this project.
-
-Code of Conduct
-_______________
-
-Above all, SQLAlchemy places great emphasis on polite, thoughtful, and
-constructive communication between users and developers.
-Please see our current Code of Conduct at
-`Code of Conduct `_.
-
-License
-=======
-
-Alembic is distributed under the `MIT license
-`_.
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/RECORD b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/RECORD
deleted file mode 100644
index 97ac0b12..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/RECORD
+++ /dev/null
@@ -1,151 +0,0 @@
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diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/REQUESTED b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/REQUESTED
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/WHEEL b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/WHEEL
deleted file mode 100644
index 1eb3c49d..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/WHEEL
+++ /dev/null
@@ -1,5 +0,0 @@
-Wheel-Version: 1.0
-Generator: setuptools (78.1.0)
-Root-Is-Purelib: true
-Tag: py3-none-any
-
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/entry_points.txt b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/entry_points.txt
deleted file mode 100644
index 59452681..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/entry_points.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-[console_scripts]
-alembic = alembic.config:main
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/licenses/LICENSE b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/licenses/LICENSE
deleted file mode 100644
index ab4bb161..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/licenses/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-Copyright 2009-2025 Michael Bayer.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/top_level.txt
deleted file mode 100644
index b5bd98d3..00000000
--- a/venv/lib/python3.10/site-packages/alembic-1.15.2.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-alembic
diff --git a/venv/lib/python3.10/site-packages/alembic/__init__.py b/venv/lib/python3.10/site-packages/alembic/__init__.py
deleted file mode 100644
index 599925f9..00000000
--- a/venv/lib/python3.10/site-packages/alembic/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from . import context
-from . import op
-
-__version__ = "1.15.2"
diff --git a/venv/lib/python3.10/site-packages/alembic/__main__.py b/venv/lib/python3.10/site-packages/alembic/__main__.py
deleted file mode 100644
index af1b8e87..00000000
--- a/venv/lib/python3.10/site-packages/alembic/__main__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from .config import main
-
-if __name__ == "__main__":
- main(prog="alembic")
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diff --git a/venv/lib/python3.10/site-packages/alembic/__pycache__/op.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/__pycache__/op.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/__init__.py b/venv/lib/python3.10/site-packages/alembic/autogenerate/__init__.py
deleted file mode 100644
index 445ddb25..00000000
--- a/venv/lib/python3.10/site-packages/alembic/autogenerate/__init__.py
+++ /dev/null
@@ -1,10 +0,0 @@
-from .api import _render_migration_diffs as _render_migration_diffs
-from .api import compare_metadata as compare_metadata
-from .api import produce_migrations as produce_migrations
-from .api import render_python_code as render_python_code
-from .api import RevisionContext as RevisionContext
-from .compare import _produce_net_changes as _produce_net_changes
-from .compare import comparators as comparators
-from .render import render_op_text as render_op_text
-from .render import renderers as renderers
-from .rewriter import Rewriter as Rewriter
diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/autogenerate/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/__pycache__/rewriter.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/autogenerate/__pycache__/rewriter.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/api.py b/venv/lib/python3.10/site-packages/alembic/autogenerate/api.py
deleted file mode 100644
index 811462e8..00000000
--- a/venv/lib/python3.10/site-packages/alembic/autogenerate/api.py
+++ /dev/null
@@ -1,650 +0,0 @@
-from __future__ import annotations
-
-import contextlib
-from typing import Any
-from typing import Dict
-from typing import Iterator
-from typing import List
-from typing import Optional
-from typing import Sequence
-from typing import Set
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import inspect
-
-from . import compare
-from . import render
-from .. import util
-from ..operations import ops
-from ..util import sqla_compat
-
-"""Provide the 'autogenerate' feature which can produce migration operations
-automatically."""
-
-if TYPE_CHECKING:
- from sqlalchemy.engine import Connection
- from sqlalchemy.engine import Dialect
- from sqlalchemy.engine import Inspector
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import SchemaItem
- from sqlalchemy.sql.schema import Table
-
- from ..config import Config
- from ..operations.ops import DowngradeOps
- from ..operations.ops import MigrationScript
- from ..operations.ops import UpgradeOps
- from ..runtime.environment import NameFilterParentNames
- from ..runtime.environment import NameFilterType
- from ..runtime.environment import ProcessRevisionDirectiveFn
- from ..runtime.environment import RenderItemFn
- from ..runtime.migration import MigrationContext
- from ..script.base import Script
- from ..script.base import ScriptDirectory
- from ..script.revision import _GetRevArg
-
-
-def compare_metadata(context: MigrationContext, metadata: MetaData) -> Any:
- """Compare a database schema to that given in a
- :class:`~sqlalchemy.schema.MetaData` instance.
-
- The database connection is presented in the context
- of a :class:`.MigrationContext` object, which
- provides database connectivity as well as optional
- comparison functions to use for datatypes and
- server defaults - see the "autogenerate" arguments
- at :meth:`.EnvironmentContext.configure`
- for details on these.
-
- The return format is a list of "diff" directives,
- each representing individual differences::
-
- from alembic.migration import MigrationContext
- from alembic.autogenerate import compare_metadata
- from sqlalchemy import (
- create_engine,
- MetaData,
- Column,
- Integer,
- String,
- Table,
- text,
- )
- import pprint
-
- engine = create_engine("sqlite://")
-
- with engine.begin() as conn:
- conn.execute(
- text(
- '''
- create table foo (
- id integer not null primary key,
- old_data varchar,
- x integer
- )
- '''
- )
- )
- conn.execute(text("create table bar (data varchar)"))
-
- metadata = MetaData()
- Table(
- "foo",
- metadata,
- Column("id", Integer, primary_key=True),
- Column("data", Integer),
- Column("x", Integer, nullable=False),
- )
- Table("bat", metadata, Column("info", String))
-
- mc = MigrationContext.configure(engine.connect())
-
- diff = compare_metadata(mc, metadata)
- pprint.pprint(diff, indent=2, width=20)
-
- Output::
-
- [
- (
- "add_table",
- Table(
- "bat",
- MetaData(),
- Column("info", String(), table=),
- schema=None,
- ),
- ),
- (
- "remove_table",
- Table(
- "bar",
- MetaData(),
- Column("data", VARCHAR(), table=),
- schema=None,
- ),
- ),
- (
- "add_column",
- None,
- "foo",
- Column("data", Integer(), table=),
- ),
- [
- (
- "modify_nullable",
- None,
- "foo",
- "x",
- {
- "existing_comment": None,
- "existing_server_default": False,
- "existing_type": INTEGER(),
- },
- True,
- False,
- )
- ],
- (
- "remove_column",
- None,
- "foo",
- Column("old_data", VARCHAR(), table=),
- ),
- ]
-
- :param context: a :class:`.MigrationContext`
- instance.
- :param metadata: a :class:`~sqlalchemy.schema.MetaData`
- instance.
-
- .. seealso::
-
- :func:`.produce_migrations` - produces a :class:`.MigrationScript`
- structure based on metadata comparison.
-
- """
-
- migration_script = produce_migrations(context, metadata)
- assert migration_script.upgrade_ops is not None
- return migration_script.upgrade_ops.as_diffs()
-
-
-def produce_migrations(
- context: MigrationContext, metadata: MetaData
-) -> MigrationScript:
- """Produce a :class:`.MigrationScript` structure based on schema
- comparison.
-
- This function does essentially what :func:`.compare_metadata` does,
- but then runs the resulting list of diffs to produce the full
- :class:`.MigrationScript` object. For an example of what this looks like,
- see the example in :ref:`customizing_revision`.
-
- .. seealso::
-
- :func:`.compare_metadata` - returns more fundamental "diff"
- data from comparing a schema.
-
- """
-
- autogen_context = AutogenContext(context, metadata=metadata)
-
- migration_script = ops.MigrationScript(
- rev_id=None,
- upgrade_ops=ops.UpgradeOps([]),
- downgrade_ops=ops.DowngradeOps([]),
- )
-
- compare._populate_migration_script(autogen_context, migration_script)
-
- return migration_script
-
-
-def render_python_code(
- up_or_down_op: Union[UpgradeOps, DowngradeOps],
- sqlalchemy_module_prefix: str = "sa.",
- alembic_module_prefix: str = "op.",
- render_as_batch: bool = False,
- imports: Sequence[str] = (),
- render_item: Optional[RenderItemFn] = None,
- migration_context: Optional[MigrationContext] = None,
- user_module_prefix: Optional[str] = None,
-) -> str:
- """Render Python code given an :class:`.UpgradeOps` or
- :class:`.DowngradeOps` object.
-
- This is a convenience function that can be used to test the
- autogenerate output of a user-defined :class:`.MigrationScript` structure.
-
- :param up_or_down_op: :class:`.UpgradeOps` or :class:`.DowngradeOps` object
- :param sqlalchemy_module_prefix: module prefix for SQLAlchemy objects
- :param alembic_module_prefix: module prefix for Alembic constructs
- :param render_as_batch: use "batch operations" style for rendering
- :param imports: sequence of import symbols to add
- :param render_item: callable to render items
- :param migration_context: optional :class:`.MigrationContext`
- :param user_module_prefix: optional string prefix for user-defined types
-
- .. versionadded:: 1.11.0
-
- """
- opts = {
- "sqlalchemy_module_prefix": sqlalchemy_module_prefix,
- "alembic_module_prefix": alembic_module_prefix,
- "render_item": render_item,
- "render_as_batch": render_as_batch,
- "user_module_prefix": user_module_prefix,
- }
-
- if migration_context is None:
- from ..runtime.migration import MigrationContext
- from sqlalchemy.engine.default import DefaultDialect
-
- migration_context = MigrationContext.configure(
- dialect=DefaultDialect()
- )
-
- autogen_context = AutogenContext(migration_context, opts=opts)
- autogen_context.imports = set(imports)
- return render._indent(
- render._render_cmd_body(up_or_down_op, autogen_context)
- )
-
-
-def _render_migration_diffs(
- context: MigrationContext, template_args: Dict[Any, Any]
-) -> None:
- """legacy, used by test_autogen_composition at the moment"""
-
- autogen_context = AutogenContext(context)
-
- upgrade_ops = ops.UpgradeOps([])
- compare._produce_net_changes(autogen_context, upgrade_ops)
-
- migration_script = ops.MigrationScript(
- rev_id=None,
- upgrade_ops=upgrade_ops,
- downgrade_ops=upgrade_ops.reverse(),
- )
-
- render._render_python_into_templatevars(
- autogen_context, migration_script, template_args
- )
-
-
-class AutogenContext:
- """Maintains configuration and state that's specific to an
- autogenerate operation."""
-
- metadata: Union[MetaData, Sequence[MetaData], None] = None
- """The :class:`~sqlalchemy.schema.MetaData` object
- representing the destination.
-
- This object is the one that is passed within ``env.py``
- to the :paramref:`.EnvironmentContext.configure.target_metadata`
- parameter. It represents the structure of :class:`.Table` and other
- objects as stated in the current database model, and represents the
- destination structure for the database being examined.
-
- While the :class:`~sqlalchemy.schema.MetaData` object is primarily
- known as a collection of :class:`~sqlalchemy.schema.Table` objects,
- it also has an :attr:`~sqlalchemy.schema.MetaData.info` dictionary
- that may be used by end-user schemes to store additional schema-level
- objects that are to be compared in custom autogeneration schemes.
-
- """
-
- connection: Optional[Connection] = None
- """The :class:`~sqlalchemy.engine.base.Connection` object currently
- connected to the database backend being compared.
-
- This is obtained from the :attr:`.MigrationContext.bind` and is
- ultimately set up in the ``env.py`` script.
-
- """
-
- dialect: Optional[Dialect] = None
- """The :class:`~sqlalchemy.engine.Dialect` object currently in use.
-
- This is normally obtained from the
- :attr:`~sqlalchemy.engine.base.Connection.dialect` attribute.
-
- """
-
- imports: Set[str] = None # type: ignore[assignment]
- """A ``set()`` which contains string Python import directives.
-
- The directives are to be rendered into the ``${imports}`` section
- of a script template. The set is normally empty and can be modified
- within hooks such as the
- :paramref:`.EnvironmentContext.configure.render_item` hook.
-
- .. seealso::
-
- :ref:`autogen_render_types`
-
- """
-
- migration_context: MigrationContext = None # type: ignore[assignment]
- """The :class:`.MigrationContext` established by the ``env.py`` script."""
-
- def __init__(
- self,
- migration_context: MigrationContext,
- metadata: Union[MetaData, Sequence[MetaData], None] = None,
- opts: Optional[Dict[str, Any]] = None,
- autogenerate: bool = True,
- ) -> None:
- if (
- autogenerate
- and migration_context is not None
- and migration_context.as_sql
- ):
- raise util.CommandError(
- "autogenerate can't use as_sql=True as it prevents querying "
- "the database for schema information"
- )
-
- if opts is None:
- opts = migration_context.opts
-
- self.metadata = metadata = (
- opts.get("target_metadata", None) if metadata is None else metadata
- )
-
- if (
- autogenerate
- and metadata is None
- and migration_context is not None
- and migration_context.script is not None
- ):
- raise util.CommandError(
- "Can't proceed with --autogenerate option; environment "
- "script %s does not provide "
- "a MetaData object or sequence of objects to the context."
- % (migration_context.script.env_py_location)
- )
-
- include_object = opts.get("include_object", None)
- include_name = opts.get("include_name", None)
-
- object_filters = []
- name_filters = []
- if include_object:
- object_filters.append(include_object)
- if include_name:
- name_filters.append(include_name)
-
- self._object_filters = object_filters
- self._name_filters = name_filters
-
- self.migration_context = migration_context
- if self.migration_context is not None:
- self.connection = self.migration_context.bind
- self.dialect = self.migration_context.dialect
-
- self.imports = set()
- self.opts: Dict[str, Any] = opts
- self._has_batch: bool = False
-
- @util.memoized_property
- def inspector(self) -> Inspector:
- if self.connection is None:
- raise TypeError(
- "can't return inspector as this "
- "AutogenContext has no database connection"
- )
- return inspect(self.connection)
-
- @contextlib.contextmanager
- def _within_batch(self) -> Iterator[None]:
- self._has_batch = True
- yield
- self._has_batch = False
-
- def run_name_filters(
- self,
- name: Optional[str],
- type_: NameFilterType,
- parent_names: NameFilterParentNames,
- ) -> bool:
- """Run the context's name filters and return True if the targets
- should be part of the autogenerate operation.
-
- This method should be run for every kind of name encountered within the
- reflection side of an autogenerate operation, giving the environment
- the chance to filter what names should be reflected as database
- objects. The filters here are produced directly via the
- :paramref:`.EnvironmentContext.configure.include_name` parameter.
-
- """
- if "schema_name" in parent_names:
- if type_ == "table":
- table_name = name
- else:
- table_name = parent_names.get("table_name", None)
- if table_name:
- schema_name = parent_names["schema_name"]
- if schema_name:
- parent_names["schema_qualified_table_name"] = "%s.%s" % (
- schema_name,
- table_name,
- )
- else:
- parent_names["schema_qualified_table_name"] = table_name
-
- for fn in self._name_filters:
- if not fn(name, type_, parent_names):
- return False
- else:
- return True
-
- def run_object_filters(
- self,
- object_: SchemaItem,
- name: sqla_compat._ConstraintName,
- type_: NameFilterType,
- reflected: bool,
- compare_to: Optional[SchemaItem],
- ) -> bool:
- """Run the context's object filters and return True if the targets
- should be part of the autogenerate operation.
-
- This method should be run for every kind of object encountered within
- an autogenerate operation, giving the environment the chance
- to filter what objects should be included in the comparison.
- The filters here are produced directly via the
- :paramref:`.EnvironmentContext.configure.include_object` parameter.
-
- """
- for fn in self._object_filters:
- if not fn(object_, name, type_, reflected, compare_to):
- return False
- else:
- return True
-
- run_filters = run_object_filters
-
- @util.memoized_property
- def sorted_tables(self) -> List[Table]:
- """Return an aggregate of the :attr:`.MetaData.sorted_tables`
- collection(s).
-
- For a sequence of :class:`.MetaData` objects, this
- concatenates the :attr:`.MetaData.sorted_tables` collection
- for each individual :class:`.MetaData` in the order of the
- sequence. It does **not** collate the sorted tables collections.
-
- """
- result = []
- for m in util.to_list(self.metadata):
- result.extend(m.sorted_tables)
- return result
-
- @util.memoized_property
- def table_key_to_table(self) -> Dict[str, Table]:
- """Return an aggregate of the :attr:`.MetaData.tables` dictionaries.
-
- The :attr:`.MetaData.tables` collection is a dictionary of table key
- to :class:`.Table`; this method aggregates the dictionary across
- multiple :class:`.MetaData` objects into one dictionary.
-
- Duplicate table keys are **not** supported; if two :class:`.MetaData`
- objects contain the same table key, an exception is raised.
-
- """
- result: Dict[str, Table] = {}
- for m in util.to_list(self.metadata):
- intersect = set(result).intersection(set(m.tables))
- if intersect:
- raise ValueError(
- "Duplicate table keys across multiple "
- "MetaData objects: %s"
- % (", ".join('"%s"' % key for key in sorted(intersect)))
- )
-
- result.update(m.tables)
- return result
-
-
-class RevisionContext:
- """Maintains configuration and state that's specific to a revision
- file generation operation."""
-
- generated_revisions: List[MigrationScript]
- process_revision_directives: Optional[ProcessRevisionDirectiveFn]
-
- def __init__(
- self,
- config: Config,
- script_directory: ScriptDirectory,
- command_args: Dict[str, Any],
- process_revision_directives: Optional[
- ProcessRevisionDirectiveFn
- ] = None,
- ) -> None:
- self.config = config
- self.script_directory = script_directory
- self.command_args = command_args
- self.process_revision_directives = process_revision_directives
- self.template_args = {
- "config": config # Let templates use config for
- # e.g. multiple databases
- }
- self.generated_revisions = [self._default_revision()]
-
- def _to_script(
- self, migration_script: MigrationScript
- ) -> Optional[Script]:
- template_args: Dict[str, Any] = self.template_args.copy()
-
- if getattr(migration_script, "_needs_render", False):
- autogen_context = self._last_autogen_context
-
- # clear out existing imports if we are doing multiple
- # renders
- autogen_context.imports = set()
- if migration_script.imports:
- autogen_context.imports.update(migration_script.imports)
- render._render_python_into_templatevars(
- autogen_context, migration_script, template_args
- )
-
- assert migration_script.rev_id is not None
- return self.script_directory.generate_revision(
- migration_script.rev_id,
- migration_script.message,
- refresh=True,
- head=migration_script.head,
- splice=migration_script.splice,
- branch_labels=migration_script.branch_label,
- version_path=migration_script.version_path,
- depends_on=migration_script.depends_on,
- **template_args,
- )
-
- def run_autogenerate(
- self, rev: _GetRevArg, migration_context: MigrationContext
- ) -> None:
- self._run_environment(rev, migration_context, True)
-
- def run_no_autogenerate(
- self, rev: _GetRevArg, migration_context: MigrationContext
- ) -> None:
- self._run_environment(rev, migration_context, False)
-
- def _run_environment(
- self,
- rev: _GetRevArg,
- migration_context: MigrationContext,
- autogenerate: bool,
- ) -> None:
- if autogenerate:
- if self.command_args["sql"]:
- raise util.CommandError(
- "Using --sql with --autogenerate does not make any sense"
- )
- if set(self.script_directory.get_revisions(rev)) != set(
- self.script_directory.get_revisions("heads")
- ):
- raise util.CommandError("Target database is not up to date.")
-
- upgrade_token = migration_context.opts["upgrade_token"]
- downgrade_token = migration_context.opts["downgrade_token"]
-
- migration_script = self.generated_revisions[-1]
- if not getattr(migration_script, "_needs_render", False):
- migration_script.upgrade_ops_list[-1].upgrade_token = upgrade_token
- migration_script.downgrade_ops_list[-1].downgrade_token = (
- downgrade_token
- )
- migration_script._needs_render = True
- else:
- migration_script._upgrade_ops.append(
- ops.UpgradeOps([], upgrade_token=upgrade_token)
- )
- migration_script._downgrade_ops.append(
- ops.DowngradeOps([], downgrade_token=downgrade_token)
- )
-
- autogen_context = AutogenContext(
- migration_context, autogenerate=autogenerate
- )
- self._last_autogen_context: AutogenContext = autogen_context
-
- if autogenerate:
- compare._populate_migration_script(
- autogen_context, migration_script
- )
-
- if self.process_revision_directives:
- self.process_revision_directives(
- migration_context, rev, self.generated_revisions
- )
-
- hook = migration_context.opts["process_revision_directives"]
- if hook:
- hook(migration_context, rev, self.generated_revisions)
-
- for migration_script in self.generated_revisions:
- migration_script._needs_render = True
-
- def _default_revision(self) -> MigrationScript:
- command_args: Dict[str, Any] = self.command_args
- op = ops.MigrationScript(
- rev_id=command_args["rev_id"] or util.rev_id(),
- message=command_args["message"],
- upgrade_ops=ops.UpgradeOps([]),
- downgrade_ops=ops.DowngradeOps([]),
- head=command_args["head"],
- splice=command_args["splice"],
- branch_label=command_args["branch_label"],
- version_path=command_args["version_path"],
- depends_on=command_args["depends_on"],
- )
- return op
-
- def generate_scripts(self) -> Iterator[Optional[Script]]:
- for generated_revision in self.generated_revisions:
- yield self._to_script(generated_revision)
diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/compare.py b/venv/lib/python3.10/site-packages/alembic/autogenerate/compare.py
deleted file mode 100644
index 8d6d8f1b..00000000
--- a/venv/lib/python3.10/site-packages/alembic/autogenerate/compare.py
+++ /dev/null
@@ -1,1317 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import contextlib
-import logging
-import re
-from typing import Any
-from typing import cast
-from typing import Dict
-from typing import Iterator
-from typing import Mapping
-from typing import Optional
-from typing import Set
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-from sqlalchemy import event
-from sqlalchemy import inspect
-from sqlalchemy import schema as sa_schema
-from sqlalchemy import text
-from sqlalchemy import types as sqltypes
-from sqlalchemy.sql import expression
-from sqlalchemy.sql.schema import ForeignKeyConstraint
-from sqlalchemy.sql.schema import Index
-from sqlalchemy.sql.schema import UniqueConstraint
-from sqlalchemy.util import OrderedSet
-
-from .. import util
-from ..ddl._autogen import is_index_sig
-from ..ddl._autogen import is_uq_sig
-from ..operations import ops
-from ..util import sqla_compat
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy.engine.reflection import Inspector
- from sqlalchemy.sql.elements import quoted_name
- from sqlalchemy.sql.elements import TextClause
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import Table
-
- from alembic.autogenerate.api import AutogenContext
- from alembic.ddl.impl import DefaultImpl
- from alembic.operations.ops import AlterColumnOp
- from alembic.operations.ops import MigrationScript
- from alembic.operations.ops import ModifyTableOps
- from alembic.operations.ops import UpgradeOps
- from ..ddl._autogen import _constraint_sig
-
-
-log = logging.getLogger(__name__)
-
-
-def _populate_migration_script(
- autogen_context: AutogenContext, migration_script: MigrationScript
-) -> None:
- upgrade_ops = migration_script.upgrade_ops_list[-1]
- downgrade_ops = migration_script.downgrade_ops_list[-1]
-
- _produce_net_changes(autogen_context, upgrade_ops)
- upgrade_ops.reverse_into(downgrade_ops)
-
-
-comparators = util.Dispatcher(uselist=True)
-
-
-def _produce_net_changes(
- autogen_context: AutogenContext, upgrade_ops: UpgradeOps
-) -> None:
- connection = autogen_context.connection
- assert connection is not None
- include_schemas = autogen_context.opts.get("include_schemas", False)
-
- inspector: Inspector = inspect(connection)
-
- default_schema = connection.dialect.default_schema_name
- schemas: Set[Optional[str]]
- if include_schemas:
- schemas = set(inspector.get_schema_names())
- # replace default schema name with None
- schemas.discard("information_schema")
- # replace the "default" schema with None
- schemas.discard(default_schema)
- schemas.add(None)
- else:
- schemas = {None}
-
- schemas = {
- s for s in schemas if autogen_context.run_name_filters(s, "schema", {})
- }
-
- assert autogen_context.dialect is not None
- comparators.dispatch("schema", autogen_context.dialect.name)(
- autogen_context, upgrade_ops, schemas
- )
-
-
-@comparators.dispatch_for("schema")
-def _autogen_for_tables(
- autogen_context: AutogenContext,
- upgrade_ops: UpgradeOps,
- schemas: Union[Set[None], Set[Optional[str]]],
-) -> None:
- inspector = autogen_context.inspector
-
- conn_table_names: Set[Tuple[Optional[str], str]] = set()
-
- version_table_schema = (
- autogen_context.migration_context.version_table_schema
- )
- version_table = autogen_context.migration_context.version_table
-
- for schema_name in schemas:
- tables = set(inspector.get_table_names(schema=schema_name))
- if schema_name == version_table_schema:
- tables = tables.difference(
- [autogen_context.migration_context.version_table]
- )
-
- conn_table_names.update(
- (schema_name, tname)
- for tname in tables
- if autogen_context.run_name_filters(
- tname, "table", {"schema_name": schema_name}
- )
- )
-
- metadata_table_names = OrderedSet(
- [(table.schema, table.name) for table in autogen_context.sorted_tables]
- ).difference([(version_table_schema, version_table)])
-
- _compare_tables(
- conn_table_names,
- metadata_table_names,
- inspector,
- upgrade_ops,
- autogen_context,
- )
-
-
-def _compare_tables(
- conn_table_names: set,
- metadata_table_names: set,
- inspector: Inspector,
- upgrade_ops: UpgradeOps,
- autogen_context: AutogenContext,
-) -> None:
- default_schema = inspector.bind.dialect.default_schema_name
-
- # tables coming from the connection will not have "schema"
- # set if it matches default_schema_name; so we need a list
- # of table names from local metadata that also have "None" if schema
- # == default_schema_name. Most setups will be like this anyway but
- # some are not (see #170)
- metadata_table_names_no_dflt_schema = OrderedSet(
- [
- (schema if schema != default_schema else None, tname)
- for schema, tname in metadata_table_names
- ]
- )
-
- # to adjust for the MetaData collection storing the tables either
- # as "schemaname.tablename" or just "tablename", create a new lookup
- # which will match the "non-default-schema" keys to the Table object.
- tname_to_table = {
- no_dflt_schema: autogen_context.table_key_to_table[
- sa_schema._get_table_key(tname, schema)
- ]
- for no_dflt_schema, (schema, tname) in zip(
- metadata_table_names_no_dflt_schema, metadata_table_names
- )
- }
- metadata_table_names = metadata_table_names_no_dflt_schema
-
- for s, tname in metadata_table_names.difference(conn_table_names):
- name = "%s.%s" % (s, tname) if s else tname
- metadata_table = tname_to_table[(s, tname)]
- if autogen_context.run_object_filters(
- metadata_table, tname, "table", False, None
- ):
- upgrade_ops.ops.append(
- ops.CreateTableOp.from_table(metadata_table)
- )
- log.info("Detected added table %r", name)
- modify_table_ops = ops.ModifyTableOps(tname, [], schema=s)
-
- comparators.dispatch("table")(
- autogen_context,
- modify_table_ops,
- s,
- tname,
- None,
- metadata_table,
- )
- if not modify_table_ops.is_empty():
- upgrade_ops.ops.append(modify_table_ops)
-
- removal_metadata = sa_schema.MetaData()
- for s, tname in conn_table_names.difference(metadata_table_names):
- name = sa_schema._get_table_key(tname, s)
- exists = name in removal_metadata.tables
- t = sa_schema.Table(tname, removal_metadata, schema=s)
-
- if not exists:
- event.listen(
- t,
- "column_reflect",
- # fmt: off
- autogen_context.migration_context.impl.
- _compat_autogen_column_reflect
- (inspector),
- # fmt: on
- )
- inspector.reflect_table(t, include_columns=None)
- if autogen_context.run_object_filters(t, tname, "table", True, None):
- modify_table_ops = ops.ModifyTableOps(tname, [], schema=s)
-
- comparators.dispatch("table")(
- autogen_context, modify_table_ops, s, tname, t, None
- )
- if not modify_table_ops.is_empty():
- upgrade_ops.ops.append(modify_table_ops)
-
- upgrade_ops.ops.append(ops.DropTableOp.from_table(t))
- log.info("Detected removed table %r", name)
-
- existing_tables = conn_table_names.intersection(metadata_table_names)
-
- existing_metadata = sa_schema.MetaData()
- conn_column_info = {}
- for s, tname in existing_tables:
- name = sa_schema._get_table_key(tname, s)
- exists = name in existing_metadata.tables
- t = sa_schema.Table(tname, existing_metadata, schema=s)
- if not exists:
- event.listen(
- t,
- "column_reflect",
- # fmt: off
- autogen_context.migration_context.impl.
- _compat_autogen_column_reflect(inspector),
- # fmt: on
- )
- inspector.reflect_table(t, include_columns=None)
- conn_column_info[(s, tname)] = t
-
- for s, tname in sorted(existing_tables, key=lambda x: (x[0] or "", x[1])):
- s = s or None
- name = "%s.%s" % (s, tname) if s else tname
- metadata_table = tname_to_table[(s, tname)]
- conn_table = existing_metadata.tables[name]
-
- if autogen_context.run_object_filters(
- metadata_table, tname, "table", False, conn_table
- ):
- modify_table_ops = ops.ModifyTableOps(tname, [], schema=s)
- with _compare_columns(
- s,
- tname,
- conn_table,
- metadata_table,
- modify_table_ops,
- autogen_context,
- inspector,
- ):
- comparators.dispatch("table")(
- autogen_context,
- modify_table_ops,
- s,
- tname,
- conn_table,
- metadata_table,
- )
-
- if not modify_table_ops.is_empty():
- upgrade_ops.ops.append(modify_table_ops)
-
-
-_IndexColumnSortingOps: Mapping[str, Any] = util.immutabledict(
- {
- "asc": expression.asc,
- "desc": expression.desc,
- "nulls_first": expression.nullsfirst,
- "nulls_last": expression.nullslast,
- "nullsfirst": expression.nullsfirst, # 1_3 name
- "nullslast": expression.nullslast, # 1_3 name
- }
-)
-
-
-def _make_index(
- impl: DefaultImpl, params: Dict[str, Any], conn_table: Table
-) -> Optional[Index]:
- exprs: list[Union[Column[Any], TextClause]] = []
- sorting = params.get("column_sorting")
-
- for num, col_name in enumerate(params["column_names"]):
- item: Union[Column[Any], TextClause]
- if col_name is None:
- assert "expressions" in params
- name = params["expressions"][num]
- item = text(name)
- else:
- name = col_name
- item = conn_table.c[col_name]
- if sorting and name in sorting:
- for operator in sorting[name]:
- if operator in _IndexColumnSortingOps:
- item = _IndexColumnSortingOps[operator](item)
- exprs.append(item)
- ix = sa_schema.Index(
- params["name"],
- *exprs,
- unique=params["unique"],
- _table=conn_table,
- **impl.adjust_reflected_dialect_options(params, "index"),
- )
- if "duplicates_constraint" in params:
- ix.info["duplicates_constraint"] = params["duplicates_constraint"]
- return ix
-
-
-def _make_unique_constraint(
- impl: DefaultImpl, params: Dict[str, Any], conn_table: Table
-) -> UniqueConstraint:
- uq = sa_schema.UniqueConstraint(
- *[conn_table.c[cname] for cname in params["column_names"]],
- name=params["name"],
- **impl.adjust_reflected_dialect_options(params, "unique_constraint"),
- )
- if "duplicates_index" in params:
- uq.info["duplicates_index"] = params["duplicates_index"]
-
- return uq
-
-
-def _make_foreign_key(
- params: Dict[str, Any], conn_table: Table
-) -> ForeignKeyConstraint:
- tname = params["referred_table"]
- if params["referred_schema"]:
- tname = "%s.%s" % (params["referred_schema"], tname)
-
- options = params.get("options", {})
-
- const = sa_schema.ForeignKeyConstraint(
- [conn_table.c[cname] for cname in params["constrained_columns"]],
- ["%s.%s" % (tname, n) for n in params["referred_columns"]],
- onupdate=options.get("onupdate"),
- ondelete=options.get("ondelete"),
- deferrable=options.get("deferrable"),
- initially=options.get("initially"),
- name=params["name"],
- )
- # needed by 0.7
- conn_table.append_constraint(const)
- return const
-
-
-@contextlib.contextmanager
-def _compare_columns(
- schema: Optional[str],
- tname: Union[quoted_name, str],
- conn_table: Table,
- metadata_table: Table,
- modify_table_ops: ModifyTableOps,
- autogen_context: AutogenContext,
- inspector: Inspector,
-) -> Iterator[None]:
- name = "%s.%s" % (schema, tname) if schema else tname
- metadata_col_names = OrderedSet(
- c.name for c in metadata_table.c if not c.system
- )
- metadata_cols_by_name = {
- c.name: c for c in metadata_table.c if not c.system
- }
-
- conn_col_names = {
- c.name: c
- for c in conn_table.c
- if autogen_context.run_name_filters(
- c.name, "column", {"table_name": tname, "schema_name": schema}
- )
- }
-
- for cname in metadata_col_names.difference(conn_col_names):
- if autogen_context.run_object_filters(
- metadata_cols_by_name[cname], cname, "column", False, None
- ):
- modify_table_ops.ops.append(
- ops.AddColumnOp.from_column_and_tablename(
- schema, tname, metadata_cols_by_name[cname]
- )
- )
- log.info("Detected added column '%s.%s'", name, cname)
-
- for colname in metadata_col_names.intersection(conn_col_names):
- metadata_col = metadata_cols_by_name[colname]
- conn_col = conn_table.c[colname]
- if not autogen_context.run_object_filters(
- metadata_col, colname, "column", False, conn_col
- ):
- continue
- alter_column_op = ops.AlterColumnOp(tname, colname, schema=schema)
-
- comparators.dispatch("column")(
- autogen_context,
- alter_column_op,
- schema,
- tname,
- colname,
- conn_col,
- metadata_col,
- )
-
- if alter_column_op.has_changes():
- modify_table_ops.ops.append(alter_column_op)
-
- yield
-
- for cname in set(conn_col_names).difference(metadata_col_names):
- if autogen_context.run_object_filters(
- conn_table.c[cname], cname, "column", True, None
- ):
- modify_table_ops.ops.append(
- ops.DropColumnOp.from_column_and_tablename(
- schema, tname, conn_table.c[cname]
- )
- )
- log.info("Detected removed column '%s.%s'", name, cname)
-
-
-_C = TypeVar("_C", bound=Union[UniqueConstraint, ForeignKeyConstraint, Index])
-
-
-@comparators.dispatch_for("table")
-def _compare_indexes_and_uniques(
- autogen_context: AutogenContext,
- modify_ops: ModifyTableOps,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- conn_table: Optional[Table],
- metadata_table: Optional[Table],
-) -> None:
- inspector = autogen_context.inspector
- is_create_table = conn_table is None
- is_drop_table = metadata_table is None
- impl = autogen_context.migration_context.impl
-
- # 1a. get raw indexes and unique constraints from metadata ...
- if metadata_table is not None:
- metadata_unique_constraints = {
- uq
- for uq in metadata_table.constraints
- if isinstance(uq, sa_schema.UniqueConstraint)
- }
- metadata_indexes = set(metadata_table.indexes)
- else:
- metadata_unique_constraints = set()
- metadata_indexes = set()
-
- conn_uniques = conn_indexes = frozenset() # type:ignore[var-annotated]
-
- supports_unique_constraints = False
-
- unique_constraints_duplicate_unique_indexes = False
-
- if conn_table is not None:
- # 1b. ... and from connection, if the table exists
- try:
- conn_uniques = inspector.get_unique_constraints( # type:ignore[assignment] # noqa
- tname, schema=schema
- )
- supports_unique_constraints = True
- except NotImplementedError:
- pass
- except TypeError:
- # number of arguments is off for the base
- # method in SQLAlchemy due to the cache decorator
- # not being present
- pass
- else:
- conn_uniques = [ # type:ignore[assignment]
- uq
- for uq in conn_uniques
- if autogen_context.run_name_filters(
- uq["name"],
- "unique_constraint",
- {"table_name": tname, "schema_name": schema},
- )
- ]
- for uq in conn_uniques:
- if uq.get("duplicates_index"):
- unique_constraints_duplicate_unique_indexes = True
- try:
- conn_indexes = inspector.get_indexes( # type:ignore[assignment]
- tname, schema=schema
- )
- except NotImplementedError:
- pass
- else:
- conn_indexes = [ # type:ignore[assignment]
- ix
- for ix in conn_indexes
- if autogen_context.run_name_filters(
- ix["name"],
- "index",
- {"table_name": tname, "schema_name": schema},
- )
- ]
-
- # 2. convert conn-level objects from raw inspector records
- # into schema objects
- if is_drop_table:
- # for DROP TABLE uniques are inline, don't need them
- conn_uniques = set() # type:ignore[assignment]
- else:
- conn_uniques = { # type:ignore[assignment]
- _make_unique_constraint(impl, uq_def, conn_table)
- for uq_def in conn_uniques
- }
-
- conn_indexes = { # type:ignore[assignment]
- index
- for index in (
- _make_index(impl, ix, conn_table) for ix in conn_indexes
- )
- if index is not None
- }
-
- # 2a. if the dialect dupes unique indexes as unique constraints
- # (mysql and oracle), correct for that
-
- if unique_constraints_duplicate_unique_indexes:
- _correct_for_uq_duplicates_uix(
- conn_uniques,
- conn_indexes,
- metadata_unique_constraints,
- metadata_indexes,
- autogen_context.dialect,
- impl,
- )
-
- # 3. give the dialect a chance to omit indexes and constraints that
- # we know are either added implicitly by the DB or that the DB
- # can't accurately report on
- impl.correct_for_autogen_constraints(
- conn_uniques, # type: ignore[arg-type]
- conn_indexes, # type: ignore[arg-type]
- metadata_unique_constraints,
- metadata_indexes,
- )
-
- # 4. organize the constraints into "signature" collections, the
- # _constraint_sig() objects provide a consistent facade over both
- # Index and UniqueConstraint so we can easily work with them
- # interchangeably
- metadata_unique_constraints_sig = {
- impl._create_metadata_constraint_sig(uq)
- for uq in metadata_unique_constraints
- }
-
- metadata_indexes_sig = {
- impl._create_metadata_constraint_sig(ix) for ix in metadata_indexes
- }
-
- conn_unique_constraints = {
- impl._create_reflected_constraint_sig(uq) for uq in conn_uniques
- }
-
- conn_indexes_sig = {
- impl._create_reflected_constraint_sig(ix) for ix in conn_indexes
- }
-
- # 5. index things by name, for those objects that have names
- metadata_names = {
- cast(str, c.md_name_to_sql_name(autogen_context)): c
- for c in metadata_unique_constraints_sig.union(metadata_indexes_sig)
- if c.is_named
- }
-
- conn_uniques_by_name: Dict[sqla_compat._ConstraintName, _constraint_sig]
- conn_indexes_by_name: Dict[sqla_compat._ConstraintName, _constraint_sig]
-
- conn_uniques_by_name = {c.name: c for c in conn_unique_constraints}
- conn_indexes_by_name = {c.name: c for c in conn_indexes_sig}
- conn_names = {
- c.name: c
- for c in conn_unique_constraints.union(conn_indexes_sig)
- if sqla_compat.constraint_name_string(c.name)
- }
-
- doubled_constraints = {
- name: (conn_uniques_by_name[name], conn_indexes_by_name[name])
- for name in set(conn_uniques_by_name).intersection(
- conn_indexes_by_name
- )
- }
-
- # 6. index things by "column signature", to help with unnamed unique
- # constraints.
- conn_uniques_by_sig = {uq.unnamed: uq for uq in conn_unique_constraints}
- metadata_uniques_by_sig = {
- uq.unnamed: uq for uq in metadata_unique_constraints_sig
- }
- unnamed_metadata_uniques = {
- uq.unnamed: uq
- for uq in metadata_unique_constraints_sig
- if not sqla_compat._constraint_is_named(
- uq.const, autogen_context.dialect
- )
- }
-
- # assumptions:
- # 1. a unique constraint or an index from the connection *always*
- # has a name.
- # 2. an index on the metadata side *always* has a name.
- # 3. a unique constraint on the metadata side *might* have a name.
- # 4. The backend may double up indexes as unique constraints and
- # vice versa (e.g. MySQL, Postgresql)
-
- def obj_added(obj: _constraint_sig):
- if is_index_sig(obj):
- if autogen_context.run_object_filters(
- obj.const, obj.name, "index", False, None
- ):
- modify_ops.ops.append(ops.CreateIndexOp.from_index(obj.const))
- log.info(
- "Detected added index '%r' on '%s'",
- obj.name,
- obj.column_names,
- )
- elif is_uq_sig(obj):
- if not supports_unique_constraints:
- # can't report unique indexes as added if we don't
- # detect them
- return
- if is_create_table or is_drop_table:
- # unique constraints are created inline with table defs
- return
- if autogen_context.run_object_filters(
- obj.const, obj.name, "unique_constraint", False, None
- ):
- modify_ops.ops.append(
- ops.AddConstraintOp.from_constraint(obj.const)
- )
- log.info(
- "Detected added unique constraint %r on '%s'",
- obj.name,
- obj.column_names,
- )
- else:
- assert False
-
- def obj_removed(obj: _constraint_sig):
- if is_index_sig(obj):
- if obj.is_unique and not supports_unique_constraints:
- # many databases double up unique constraints
- # as unique indexes. without that list we can't
- # be sure what we're doing here
- return
-
- if autogen_context.run_object_filters(
- obj.const, obj.name, "index", True, None
- ):
- modify_ops.ops.append(ops.DropIndexOp.from_index(obj.const))
- log.info("Detected removed index %r on %r", obj.name, tname)
- elif is_uq_sig(obj):
- if is_create_table or is_drop_table:
- # if the whole table is being dropped, we don't need to
- # consider unique constraint separately
- return
- if autogen_context.run_object_filters(
- obj.const, obj.name, "unique_constraint", True, None
- ):
- modify_ops.ops.append(
- ops.DropConstraintOp.from_constraint(obj.const)
- )
- log.info(
- "Detected removed unique constraint %r on %r",
- obj.name,
- tname,
- )
- else:
- assert False
-
- def obj_changed(
- old: _constraint_sig,
- new: _constraint_sig,
- msg: str,
- ):
- if is_index_sig(old):
- assert is_index_sig(new)
-
- if autogen_context.run_object_filters(
- new.const, new.name, "index", False, old.const
- ):
- log.info(
- "Detected changed index %r on %r: %s", old.name, tname, msg
- )
- modify_ops.ops.append(ops.DropIndexOp.from_index(old.const))
- modify_ops.ops.append(ops.CreateIndexOp.from_index(new.const))
- elif is_uq_sig(old):
- assert is_uq_sig(new)
-
- if autogen_context.run_object_filters(
- new.const, new.name, "unique_constraint", False, old.const
- ):
- log.info(
- "Detected changed unique constraint %r on %r: %s",
- old.name,
- tname,
- msg,
- )
- modify_ops.ops.append(
- ops.DropConstraintOp.from_constraint(old.const)
- )
- modify_ops.ops.append(
- ops.AddConstraintOp.from_constraint(new.const)
- )
- else:
- assert False
-
- for removed_name in sorted(set(conn_names).difference(metadata_names)):
- conn_obj = conn_names[removed_name]
- if (
- is_uq_sig(conn_obj)
- and conn_obj.unnamed in unnamed_metadata_uniques
- ):
- continue
- elif removed_name in doubled_constraints:
- conn_uq, conn_idx = doubled_constraints[removed_name]
- if (
- all(
- conn_idx.unnamed != meta_idx.unnamed
- for meta_idx in metadata_indexes_sig
- )
- and conn_uq.unnamed not in metadata_uniques_by_sig
- ):
- obj_removed(conn_uq)
- obj_removed(conn_idx)
- else:
- obj_removed(conn_obj)
-
- for existing_name in sorted(set(metadata_names).intersection(conn_names)):
- metadata_obj = metadata_names[existing_name]
-
- if existing_name in doubled_constraints:
- conn_uq, conn_idx = doubled_constraints[existing_name]
- if is_index_sig(metadata_obj):
- conn_obj = conn_idx
- else:
- conn_obj = conn_uq
- else:
- conn_obj = conn_names[existing_name]
-
- if type(conn_obj) != type(metadata_obj):
- obj_removed(conn_obj)
- obj_added(metadata_obj)
- else:
- comparison = metadata_obj.compare_to_reflected(conn_obj)
-
- if comparison.is_different:
- # constraint are different
- obj_changed(conn_obj, metadata_obj, comparison.message)
- elif comparison.is_skip:
- # constraint cannot be compared, skip them
- thing = (
- "index" if is_index_sig(conn_obj) else "unique constraint"
- )
- log.info(
- "Cannot compare %s %r, assuming equal and skipping. %s",
- thing,
- conn_obj.name,
- comparison.message,
- )
- else:
- # constraint are equal
- assert comparison.is_equal
-
- for added_name in sorted(set(metadata_names).difference(conn_names)):
- obj = metadata_names[added_name]
- obj_added(obj)
-
- for uq_sig in unnamed_metadata_uniques:
- if uq_sig not in conn_uniques_by_sig:
- obj_added(unnamed_metadata_uniques[uq_sig])
-
-
-def _correct_for_uq_duplicates_uix(
- conn_unique_constraints,
- conn_indexes,
- metadata_unique_constraints,
- metadata_indexes,
- dialect,
- impl,
-):
- # dedupe unique indexes vs. constraints, since MySQL / Oracle
- # doesn't really have unique constraints as a separate construct.
- # but look in the metadata and try to maintain constructs
- # that already seem to be defined one way or the other
- # on that side. This logic was formerly local to MySQL dialect,
- # generalized to Oracle and others. See #276
-
- # resolve final rendered name for unique constraints defined in the
- # metadata. this includes truncation of long names. naming convention
- # names currently should already be set as cons.name, however leave this
- # to the sqla_compat to decide.
- metadata_cons_names = [
- (sqla_compat._get_constraint_final_name(cons, dialect), cons)
- for cons in metadata_unique_constraints
- ]
-
- metadata_uq_names = {
- name for name, cons in metadata_cons_names if name is not None
- }
-
- unnamed_metadata_uqs = {
- impl._create_metadata_constraint_sig(cons).unnamed
- for name, cons in metadata_cons_names
- if name is None
- }
-
- metadata_ix_names = {
- sqla_compat._get_constraint_final_name(cons, dialect)
- for cons in metadata_indexes
- if cons.unique
- }
-
- # for reflection side, names are in their final database form
- # already since they're from the database
- conn_ix_names = {cons.name: cons for cons in conn_indexes if cons.unique}
-
- uqs_dupe_indexes = {
- cons.name: cons
- for cons in conn_unique_constraints
- if cons.info["duplicates_index"]
- }
-
- for overlap in uqs_dupe_indexes:
- if overlap not in metadata_uq_names:
- if (
- impl._create_reflected_constraint_sig(
- uqs_dupe_indexes[overlap]
- ).unnamed
- not in unnamed_metadata_uqs
- ):
- conn_unique_constraints.discard(uqs_dupe_indexes[overlap])
- elif overlap not in metadata_ix_names:
- conn_indexes.discard(conn_ix_names[overlap])
-
-
-@comparators.dispatch_for("column")
-def _compare_nullable(
- autogen_context: AutogenContext,
- alter_column_op: AlterColumnOp,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- cname: Union[quoted_name, str],
- conn_col: Column[Any],
- metadata_col: Column[Any],
-) -> None:
- metadata_col_nullable = metadata_col.nullable
- conn_col_nullable = conn_col.nullable
- alter_column_op.existing_nullable = conn_col_nullable
-
- if conn_col_nullable is not metadata_col_nullable:
- if (
- sqla_compat._server_default_is_computed(
- metadata_col.server_default, conn_col.server_default
- )
- and sqla_compat._nullability_might_be_unset(metadata_col)
- or (
- sqla_compat._server_default_is_identity(
- metadata_col.server_default, conn_col.server_default
- )
- )
- ):
- log.info(
- "Ignoring nullable change on identity column '%s.%s'",
- tname,
- cname,
- )
- else:
- alter_column_op.modify_nullable = metadata_col_nullable
- log.info(
- "Detected %s on column '%s.%s'",
- "NULL" if metadata_col_nullable else "NOT NULL",
- tname,
- cname,
- )
-
-
-@comparators.dispatch_for("column")
-def _setup_autoincrement(
- autogen_context: AutogenContext,
- alter_column_op: AlterColumnOp,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- cname: quoted_name,
- conn_col: Column[Any],
- metadata_col: Column[Any],
-) -> None:
- if metadata_col.table._autoincrement_column is metadata_col:
- alter_column_op.kw["autoincrement"] = True
- elif metadata_col.autoincrement is True:
- alter_column_op.kw["autoincrement"] = True
- elif metadata_col.autoincrement is False:
- alter_column_op.kw["autoincrement"] = False
-
-
-@comparators.dispatch_for("column")
-def _compare_type(
- autogen_context: AutogenContext,
- alter_column_op: AlterColumnOp,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- cname: Union[quoted_name, str],
- conn_col: Column[Any],
- metadata_col: Column[Any],
-) -> None:
- conn_type = conn_col.type
- alter_column_op.existing_type = conn_type
- metadata_type = metadata_col.type
- if conn_type._type_affinity is sqltypes.NullType:
- log.info(
- "Couldn't determine database type " "for column '%s.%s'",
- tname,
- cname,
- )
- return
- if metadata_type._type_affinity is sqltypes.NullType:
- log.info(
- "Column '%s.%s' has no type within " "the model; can't compare",
- tname,
- cname,
- )
- return
-
- isdiff = autogen_context.migration_context._compare_type(
- conn_col, metadata_col
- )
-
- if isdiff:
- alter_column_op.modify_type = metadata_type
- log.info(
- "Detected type change from %r to %r on '%s.%s'",
- conn_type,
- metadata_type,
- tname,
- cname,
- )
-
-
-def _render_server_default_for_compare(
- metadata_default: Optional[Any], autogen_context: AutogenContext
-) -> Optional[str]:
- if isinstance(metadata_default, sa_schema.DefaultClause):
- if isinstance(metadata_default.arg, str):
- metadata_default = metadata_default.arg
- else:
- metadata_default = str(
- metadata_default.arg.compile(
- dialect=autogen_context.dialect,
- compile_kwargs={"literal_binds": True},
- )
- )
- if isinstance(metadata_default, str):
- return metadata_default
- else:
- return None
-
-
-def _normalize_computed_default(sqltext: str) -> str:
- """we want to warn if a computed sql expression has changed. however
- we don't want false positives and the warning is not that critical.
- so filter out most forms of variability from the SQL text.
-
- """
-
- return re.sub(r"[ \(\)'\"`\[\]\t\r\n]", "", sqltext).lower()
-
-
-def _compare_computed_default(
- autogen_context: AutogenContext,
- alter_column_op: AlterColumnOp,
- schema: Optional[str],
- tname: str,
- cname: str,
- conn_col: Column[Any],
- metadata_col: Column[Any],
-) -> None:
- rendered_metadata_default = str(
- cast(sa_schema.Computed, metadata_col.server_default).sqltext.compile(
- dialect=autogen_context.dialect,
- compile_kwargs={"literal_binds": True},
- )
- )
-
- # since we cannot change computed columns, we do only a crude comparison
- # here where we try to eliminate syntactical differences in order to
- # get a minimal comparison just to emit a warning.
-
- rendered_metadata_default = _normalize_computed_default(
- rendered_metadata_default
- )
-
- if isinstance(conn_col.server_default, sa_schema.Computed):
- rendered_conn_default = str(
- conn_col.server_default.sqltext.compile(
- dialect=autogen_context.dialect,
- compile_kwargs={"literal_binds": True},
- )
- )
- if rendered_conn_default is None:
- rendered_conn_default = ""
- else:
- rendered_conn_default = _normalize_computed_default(
- rendered_conn_default
- )
- else:
- rendered_conn_default = ""
-
- if rendered_metadata_default != rendered_conn_default:
- _warn_computed_not_supported(tname, cname)
-
-
-def _warn_computed_not_supported(tname: str, cname: str) -> None:
- util.warn("Computed default on %s.%s cannot be modified" % (tname, cname))
-
-
-def _compare_identity_default(
- autogen_context,
- alter_column_op,
- schema,
- tname,
- cname,
- conn_col,
- metadata_col,
-):
- impl = autogen_context.migration_context.impl
- diff, ignored_attr, is_alter = impl._compare_identity_default(
- metadata_col.server_default, conn_col.server_default
- )
-
- return diff, is_alter
-
-
-@comparators.dispatch_for("column")
-def _compare_server_default(
- autogen_context: AutogenContext,
- alter_column_op: AlterColumnOp,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- cname: Union[quoted_name, str],
- conn_col: Column[Any],
- metadata_col: Column[Any],
-) -> Optional[bool]:
- metadata_default = metadata_col.server_default
- conn_col_default = conn_col.server_default
- if conn_col_default is None and metadata_default is None:
- return False
-
- if sqla_compat._server_default_is_computed(metadata_default):
- return _compare_computed_default( # type:ignore[func-returns-value]
- autogen_context,
- alter_column_op,
- schema,
- tname,
- cname,
- conn_col,
- metadata_col,
- )
- if sqla_compat._server_default_is_computed(conn_col_default):
- _warn_computed_not_supported(tname, cname)
- return False
-
- if sqla_compat._server_default_is_identity(
- metadata_default, conn_col_default
- ):
- alter_column_op.existing_server_default = conn_col_default
- diff, is_alter = _compare_identity_default(
- autogen_context,
- alter_column_op,
- schema,
- tname,
- cname,
- conn_col,
- metadata_col,
- )
- if is_alter:
- alter_column_op.modify_server_default = metadata_default
- if diff:
- log.info(
- "Detected server default on column '%s.%s': "
- "identity options attributes %s",
- tname,
- cname,
- sorted(diff),
- )
- else:
- rendered_metadata_default = _render_server_default_for_compare(
- metadata_default, autogen_context
- )
-
- rendered_conn_default = (
- cast(Any, conn_col_default).arg.text if conn_col_default else None
- )
-
- alter_column_op.existing_server_default = conn_col_default
-
- is_diff = autogen_context.migration_context._compare_server_default(
- conn_col,
- metadata_col,
- rendered_metadata_default,
- rendered_conn_default,
- )
- if is_diff:
- alter_column_op.modify_server_default = metadata_default
- log.info("Detected server default on column '%s.%s'", tname, cname)
-
- return None
-
-
-@comparators.dispatch_for("column")
-def _compare_column_comment(
- autogen_context: AutogenContext,
- alter_column_op: AlterColumnOp,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- cname: quoted_name,
- conn_col: Column[Any],
- metadata_col: Column[Any],
-) -> Optional[Literal[False]]:
- assert autogen_context.dialect is not None
- if not autogen_context.dialect.supports_comments:
- return None
-
- metadata_comment = metadata_col.comment
- conn_col_comment = conn_col.comment
- if conn_col_comment is None and metadata_comment is None:
- return False
-
- alter_column_op.existing_comment = conn_col_comment
-
- if conn_col_comment != metadata_comment:
- alter_column_op.modify_comment = metadata_comment
- log.info("Detected column comment '%s.%s'", tname, cname)
-
- return None
-
-
-@comparators.dispatch_for("table")
-def _compare_foreign_keys(
- autogen_context: AutogenContext,
- modify_table_ops: ModifyTableOps,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- conn_table: Table,
- metadata_table: Table,
-) -> None:
- # if we're doing CREATE TABLE, all FKs are created
- # inline within the table def
- if conn_table is None or metadata_table is None:
- return
-
- inspector = autogen_context.inspector
- metadata_fks = {
- fk
- for fk in metadata_table.constraints
- if isinstance(fk, sa_schema.ForeignKeyConstraint)
- }
-
- conn_fks_list = [
- fk
- for fk in inspector.get_foreign_keys(tname, schema=schema)
- if autogen_context.run_name_filters(
- fk["name"],
- "foreign_key_constraint",
- {"table_name": tname, "schema_name": schema},
- )
- ]
-
- conn_fks = {
- _make_foreign_key(const, conn_table) # type: ignore[arg-type]
- for const in conn_fks_list
- }
-
- impl = autogen_context.migration_context.impl
-
- # give the dialect a chance to correct the FKs to match more
- # closely
- autogen_context.migration_context.impl.correct_for_autogen_foreignkeys(
- conn_fks, metadata_fks
- )
-
- metadata_fks_sig = {
- impl._create_metadata_constraint_sig(fk) for fk in metadata_fks
- }
-
- conn_fks_sig = {
- impl._create_reflected_constraint_sig(fk) for fk in conn_fks
- }
-
- # check if reflected FKs include options, indicating the backend
- # can reflect FK options
- if conn_fks_list and "options" in conn_fks_list[0]:
- conn_fks_by_sig = {c.unnamed: c for c in conn_fks_sig}
- metadata_fks_by_sig = {c.unnamed: c for c in metadata_fks_sig}
- else:
- # otherwise compare by sig without options added
- conn_fks_by_sig = {c.unnamed_no_options: c for c in conn_fks_sig}
- metadata_fks_by_sig = {
- c.unnamed_no_options: c for c in metadata_fks_sig
- }
-
- metadata_fks_by_name = {
- c.name: c for c in metadata_fks_sig if c.name is not None
- }
- conn_fks_by_name = {c.name: c for c in conn_fks_sig if c.name is not None}
-
- def _add_fk(obj, compare_to):
- if autogen_context.run_object_filters(
- obj.const, obj.name, "foreign_key_constraint", False, compare_to
- ):
- modify_table_ops.ops.append(
- ops.CreateForeignKeyOp.from_constraint(const.const) # type: ignore[has-type] # noqa: E501
- )
-
- log.info(
- "Detected added foreign key (%s)(%s) on table %s%s",
- ", ".join(obj.source_columns),
- ", ".join(obj.target_columns),
- "%s." % obj.source_schema if obj.source_schema else "",
- obj.source_table,
- )
-
- def _remove_fk(obj, compare_to):
- if autogen_context.run_object_filters(
- obj.const, obj.name, "foreign_key_constraint", True, compare_to
- ):
- modify_table_ops.ops.append(
- ops.DropConstraintOp.from_constraint(obj.const)
- )
- log.info(
- "Detected removed foreign key (%s)(%s) on table %s%s",
- ", ".join(obj.source_columns),
- ", ".join(obj.target_columns),
- "%s." % obj.source_schema if obj.source_schema else "",
- obj.source_table,
- )
-
- # so far it appears we don't need to do this by name at all.
- # SQLite doesn't preserve constraint names anyway
-
- for removed_sig in set(conn_fks_by_sig).difference(metadata_fks_by_sig):
- const = conn_fks_by_sig[removed_sig]
- if removed_sig not in metadata_fks_by_sig:
- compare_to = (
- metadata_fks_by_name[const.name].const
- if const.name in metadata_fks_by_name
- else None
- )
- _remove_fk(const, compare_to)
-
- for added_sig in set(metadata_fks_by_sig).difference(conn_fks_by_sig):
- const = metadata_fks_by_sig[added_sig]
- if added_sig not in conn_fks_by_sig:
- compare_to = (
- conn_fks_by_name[const.name].const
- if const.name in conn_fks_by_name
- else None
- )
- _add_fk(const, compare_to)
-
-
-@comparators.dispatch_for("table")
-def _compare_table_comment(
- autogen_context: AutogenContext,
- modify_table_ops: ModifyTableOps,
- schema: Optional[str],
- tname: Union[quoted_name, str],
- conn_table: Optional[Table],
- metadata_table: Optional[Table],
-) -> None:
- assert autogen_context.dialect is not None
- if not autogen_context.dialect.supports_comments:
- return
-
- # if we're doing CREATE TABLE, comments will be created inline
- # with the create_table op.
- if conn_table is None or metadata_table is None:
- return
-
- if conn_table.comment is None and metadata_table.comment is None:
- return
-
- if metadata_table.comment is None and conn_table.comment is not None:
- modify_table_ops.ops.append(
- ops.DropTableCommentOp(
- tname, existing_comment=conn_table.comment, schema=schema
- )
- )
- elif metadata_table.comment != conn_table.comment:
- modify_table_ops.ops.append(
- ops.CreateTableCommentOp(
- tname,
- metadata_table.comment,
- existing_comment=conn_table.comment,
- schema=schema,
- )
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/render.py b/venv/lib/python3.10/site-packages/alembic/autogenerate/render.py
deleted file mode 100644
index ffc277db..00000000
--- a/venv/lib/python3.10/site-packages/alembic/autogenerate/render.py
+++ /dev/null
@@ -1,1128 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-from io import StringIO
-import re
-from typing import Any
-from typing import cast
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from mako.pygen import PythonPrinter
-from sqlalchemy import schema as sa_schema
-from sqlalchemy import sql
-from sqlalchemy import types as sqltypes
-from sqlalchemy.sql.elements import conv
-from sqlalchemy.sql.elements import Label
-from sqlalchemy.sql.elements import quoted_name
-
-from .. import util
-from ..operations import ops
-from ..util import sqla_compat
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy import Computed
- from sqlalchemy import Identity
- from sqlalchemy.sql.base import DialectKWArgs
- from sqlalchemy.sql.elements import ColumnElement
- from sqlalchemy.sql.elements import TextClause
- from sqlalchemy.sql.schema import CheckConstraint
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.schema import FetchedValue
- from sqlalchemy.sql.schema import ForeignKey
- from sqlalchemy.sql.schema import ForeignKeyConstraint
- from sqlalchemy.sql.schema import Index
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import PrimaryKeyConstraint
- from sqlalchemy.sql.schema import UniqueConstraint
- from sqlalchemy.sql.sqltypes import ARRAY
- from sqlalchemy.sql.type_api import TypeEngine
-
- from alembic.autogenerate.api import AutogenContext
- from alembic.config import Config
- from alembic.operations.ops import MigrationScript
- from alembic.operations.ops import ModifyTableOps
-
-
-MAX_PYTHON_ARGS = 255
-
-
-def _render_gen_name(
- autogen_context: AutogenContext,
- name: sqla_compat._ConstraintName,
-) -> Optional[Union[quoted_name, str, _f_name]]:
- if isinstance(name, conv):
- return _f_name(_alembic_autogenerate_prefix(autogen_context), name)
- else:
- return sqla_compat.constraint_name_or_none(name)
-
-
-def _indent(text: str) -> str:
- text = re.compile(r"^", re.M).sub(" ", text).strip()
- text = re.compile(r" +$", re.M).sub("", text)
- return text
-
-
-def _render_python_into_templatevars(
- autogen_context: AutogenContext,
- migration_script: MigrationScript,
- template_args: Dict[str, Union[str, Config]],
-) -> None:
- imports = autogen_context.imports
-
- for upgrade_ops, downgrade_ops in zip(
- migration_script.upgrade_ops_list, migration_script.downgrade_ops_list
- ):
- template_args[upgrade_ops.upgrade_token] = _indent(
- _render_cmd_body(upgrade_ops, autogen_context)
- )
- template_args[downgrade_ops.downgrade_token] = _indent(
- _render_cmd_body(downgrade_ops, autogen_context)
- )
- template_args["imports"] = "\n".join(sorted(imports))
-
-
-default_renderers = renderers = util.Dispatcher()
-
-
-def _render_cmd_body(
- op_container: ops.OpContainer,
- autogen_context: AutogenContext,
-) -> str:
- buf = StringIO()
- printer = PythonPrinter(buf)
-
- printer.writeline(
- "# ### commands auto generated by Alembic - please adjust! ###"
- )
-
- has_lines = False
- for op in op_container.ops:
- lines = render_op(autogen_context, op)
- has_lines = has_lines or bool(lines)
-
- for line in lines:
- printer.writeline(line)
-
- if not has_lines:
- printer.writeline("pass")
-
- printer.writeline("# ### end Alembic commands ###")
-
- return buf.getvalue()
-
-
-def render_op(
- autogen_context: AutogenContext, op: ops.MigrateOperation
-) -> List[str]:
- renderer = renderers.dispatch(op)
- lines = util.to_list(renderer(autogen_context, op))
- return lines
-
-
-def render_op_text(
- autogen_context: AutogenContext, op: ops.MigrateOperation
-) -> str:
- return "\n".join(render_op(autogen_context, op))
-
-
-@renderers.dispatch_for(ops.ModifyTableOps)
-def _render_modify_table(
- autogen_context: AutogenContext, op: ModifyTableOps
-) -> List[str]:
- opts = autogen_context.opts
- render_as_batch = opts.get("render_as_batch", False)
-
- if op.ops:
- lines = []
- if render_as_batch:
- with autogen_context._within_batch():
- lines.append(
- "with op.batch_alter_table(%r, schema=%r) as batch_op:"
- % (op.table_name, op.schema)
- )
- for t_op in op.ops:
- t_lines = render_op(autogen_context, t_op)
- lines.extend(t_lines)
- lines.append("")
- else:
- for t_op in op.ops:
- t_lines = render_op(autogen_context, t_op)
- lines.extend(t_lines)
-
- return lines
- else:
- return []
-
-
-@renderers.dispatch_for(ops.CreateTableCommentOp)
-def _render_create_table_comment(
- autogen_context: AutogenContext, op: ops.CreateTableCommentOp
-) -> str:
- if autogen_context._has_batch:
- templ = (
- "{prefix}create_table_comment(\n"
- "{indent}{comment},\n"
- "{indent}existing_comment={existing}\n"
- ")"
- )
- else:
- templ = (
- "{prefix}create_table_comment(\n"
- "{indent}'{tname}',\n"
- "{indent}{comment},\n"
- "{indent}existing_comment={existing},\n"
- "{indent}schema={schema}\n"
- ")"
- )
- return templ.format(
- prefix=_alembic_autogenerate_prefix(autogen_context),
- tname=op.table_name,
- comment="%r" % op.comment if op.comment is not None else None,
- existing=(
- "%r" % op.existing_comment
- if op.existing_comment is not None
- else None
- ),
- schema="'%s'" % op.schema if op.schema is not None else None,
- indent=" ",
- )
-
-
-@renderers.dispatch_for(ops.DropTableCommentOp)
-def _render_drop_table_comment(
- autogen_context: AutogenContext, op: ops.DropTableCommentOp
-) -> str:
- if autogen_context._has_batch:
- templ = (
- "{prefix}drop_table_comment(\n"
- "{indent}existing_comment={existing}\n"
- ")"
- )
- else:
- templ = (
- "{prefix}drop_table_comment(\n"
- "{indent}'{tname}',\n"
- "{indent}existing_comment={existing},\n"
- "{indent}schema={schema}\n"
- ")"
- )
- return templ.format(
- prefix=_alembic_autogenerate_prefix(autogen_context),
- tname=op.table_name,
- existing=(
- "%r" % op.existing_comment
- if op.existing_comment is not None
- else None
- ),
- schema="'%s'" % op.schema if op.schema is not None else None,
- indent=" ",
- )
-
-
-@renderers.dispatch_for(ops.CreateTableOp)
-def _add_table(autogen_context: AutogenContext, op: ops.CreateTableOp) -> str:
- table = op.to_table()
-
- args = [
- col
- for col in [
- _render_column(col, autogen_context) for col in table.columns
- ]
- if col
- ] + sorted(
- [
- rcons
- for rcons in [
- _render_constraint(
- cons, autogen_context, op._namespace_metadata
- )
- for cons in table.constraints
- ]
- if rcons is not None
- ]
- )
-
- if len(args) > MAX_PYTHON_ARGS:
- args_str = "*[" + ",\n".join(args) + "]"
- else:
- args_str = ",\n".join(args)
-
- text = "%(prefix)screate_table(%(tablename)r,\n%(args)s" % {
- "tablename": _ident(op.table_name),
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "args": args_str,
- }
- if op.schema:
- text += ",\nschema=%r" % _ident(op.schema)
-
- comment = table.comment
- if comment:
- text += ",\ncomment=%r" % _ident(comment)
-
- info = table.info
- if info:
- text += f",\ninfo={info!r}"
-
- for k in sorted(op.kw):
- text += ",\n%s=%r" % (k.replace(" ", "_"), op.kw[k])
-
- if table._prefixes:
- prefixes = ", ".join("'%s'" % p for p in table._prefixes)
- text += ",\nprefixes=[%s]" % prefixes
-
- if op.if_not_exists is not None:
- text += ",\nif_not_exists=%r" % bool(op.if_not_exists)
-
- text += "\n)"
- return text
-
-
-@renderers.dispatch_for(ops.DropTableOp)
-def _drop_table(autogen_context: AutogenContext, op: ops.DropTableOp) -> str:
- text = "%(prefix)sdrop_table(%(tname)r" % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "tname": _ident(op.table_name),
- }
- if op.schema:
- text += ", schema=%r" % _ident(op.schema)
-
- if op.if_exists is not None:
- text += ", if_exists=%r" % bool(op.if_exists)
-
- text += ")"
- return text
-
-
-def _render_dialect_kwargs_items(
- autogen_context: AutogenContext, item: DialectKWArgs
-) -> list[str]:
- return [
- f"{key}={_render_potential_expr(val, autogen_context)}"
- for key, val in item.dialect_kwargs.items()
- ]
-
-
-@renderers.dispatch_for(ops.CreateIndexOp)
-def _add_index(autogen_context: AutogenContext, op: ops.CreateIndexOp) -> str:
- index = op.to_index()
-
- has_batch = autogen_context._has_batch
-
- if has_batch:
- tmpl = (
- "%(prefix)screate_index(%(name)r, [%(columns)s], "
- "unique=%(unique)r%(kwargs)s)"
- )
- else:
- tmpl = (
- "%(prefix)screate_index(%(name)r, %(table)r, [%(columns)s], "
- "unique=%(unique)r%(schema)s%(kwargs)s)"
- )
-
- assert index.table is not None
-
- opts = _render_dialect_kwargs_items(autogen_context, index)
- if op.if_not_exists is not None:
- opts.append("if_not_exists=%r" % bool(op.if_not_exists))
- text = tmpl % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "name": _render_gen_name(autogen_context, index.name),
- "table": _ident(index.table.name),
- "columns": ", ".join(
- _get_index_rendered_expressions(index, autogen_context)
- ),
- "unique": index.unique or False,
- "schema": (
- (", schema=%r" % _ident(index.table.schema))
- if index.table.schema
- else ""
- ),
- "kwargs": ", " + ", ".join(opts) if opts else "",
- }
- return text
-
-
-@renderers.dispatch_for(ops.DropIndexOp)
-def _drop_index(autogen_context: AutogenContext, op: ops.DropIndexOp) -> str:
- index = op.to_index()
-
- has_batch = autogen_context._has_batch
-
- if has_batch:
- tmpl = "%(prefix)sdrop_index(%(name)r%(kwargs)s)"
- else:
- tmpl = (
- "%(prefix)sdrop_index(%(name)r, "
- "table_name=%(table_name)r%(schema)s%(kwargs)s)"
- )
- opts = _render_dialect_kwargs_items(autogen_context, index)
- if op.if_exists is not None:
- opts.append("if_exists=%r" % bool(op.if_exists))
- text = tmpl % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "name": _render_gen_name(autogen_context, op.index_name),
- "table_name": _ident(op.table_name),
- "schema": ((", schema=%r" % _ident(op.schema)) if op.schema else ""),
- "kwargs": ", " + ", ".join(opts) if opts else "",
- }
- return text
-
-
-@renderers.dispatch_for(ops.CreateUniqueConstraintOp)
-def _add_unique_constraint(
- autogen_context: AutogenContext, op: ops.CreateUniqueConstraintOp
-) -> List[str]:
- return [_uq_constraint(op.to_constraint(), autogen_context, True)]
-
-
-@renderers.dispatch_for(ops.CreateForeignKeyOp)
-def _add_fk_constraint(
- autogen_context: AutogenContext, op: ops.CreateForeignKeyOp
-) -> str:
- args = [repr(_render_gen_name(autogen_context, op.constraint_name))]
- if not autogen_context._has_batch:
- args.append(repr(_ident(op.source_table)))
-
- args.extend(
- [
- repr(_ident(op.referent_table)),
- repr([_ident(col) for col in op.local_cols]),
- repr([_ident(col) for col in op.remote_cols]),
- ]
- )
- kwargs = [
- "referent_schema",
- "onupdate",
- "ondelete",
- "initially",
- "deferrable",
- "use_alter",
- "match",
- ]
- if not autogen_context._has_batch:
- kwargs.insert(0, "source_schema")
-
- for k in kwargs:
- if k in op.kw:
- value = op.kw[k]
- if value is not None:
- args.append("%s=%r" % (k, value))
-
- return "%(prefix)screate_foreign_key(%(args)s)" % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "args": ", ".join(args),
- }
-
-
-@renderers.dispatch_for(ops.CreatePrimaryKeyOp)
-def _add_pk_constraint(constraint, autogen_context):
- raise NotImplementedError()
-
-
-@renderers.dispatch_for(ops.CreateCheckConstraintOp)
-def _add_check_constraint(constraint, autogen_context):
- raise NotImplementedError()
-
-
-@renderers.dispatch_for(ops.DropConstraintOp)
-def _drop_constraint(
- autogen_context: AutogenContext, op: ops.DropConstraintOp
-) -> str:
- prefix = _alembic_autogenerate_prefix(autogen_context)
- name = _render_gen_name(autogen_context, op.constraint_name)
- schema = _ident(op.schema) if op.schema else None
- type_ = _ident(op.constraint_type) if op.constraint_type else None
-
- params_strs = []
- params_strs.append(repr(name))
- if not autogen_context._has_batch:
- params_strs.append(repr(_ident(op.table_name)))
- if schema is not None:
- params_strs.append(f"schema={schema!r}")
- if type_ is not None:
- params_strs.append(f"type_={type_!r}")
-
- return f"{prefix}drop_constraint({', '.join(params_strs)})"
-
-
-@renderers.dispatch_for(ops.AddColumnOp)
-def _add_column(autogen_context: AutogenContext, op: ops.AddColumnOp) -> str:
- schema, tname, column = op.schema, op.table_name, op.column
- if autogen_context._has_batch:
- template = "%(prefix)sadd_column(%(column)s)"
- else:
- template = "%(prefix)sadd_column(%(tname)r, %(column)s"
- if schema:
- template += ", schema=%(schema)r"
- template += ")"
- text = template % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "tname": tname,
- "column": _render_column(column, autogen_context),
- "schema": schema,
- }
- return text
-
-
-@renderers.dispatch_for(ops.DropColumnOp)
-def _drop_column(autogen_context: AutogenContext, op: ops.DropColumnOp) -> str:
- schema, tname, column_name = op.schema, op.table_name, op.column_name
-
- if autogen_context._has_batch:
- template = "%(prefix)sdrop_column(%(cname)r)"
- else:
- template = "%(prefix)sdrop_column(%(tname)r, %(cname)r"
- if schema:
- template += ", schema=%(schema)r"
- template += ")"
-
- text = template % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "tname": _ident(tname),
- "cname": _ident(column_name),
- "schema": _ident(schema),
- }
- return text
-
-
-@renderers.dispatch_for(ops.AlterColumnOp)
-def _alter_column(
- autogen_context: AutogenContext, op: ops.AlterColumnOp
-) -> str:
- tname = op.table_name
- cname = op.column_name
- server_default = op.modify_server_default
- type_ = op.modify_type
- nullable = op.modify_nullable
- comment = op.modify_comment
- newname = op.modify_name
- autoincrement = op.kw.get("autoincrement", None)
- existing_type = op.existing_type
- existing_nullable = op.existing_nullable
- existing_comment = op.existing_comment
- existing_server_default = op.existing_server_default
- schema = op.schema
-
- indent = " " * 11
-
- if autogen_context._has_batch:
- template = "%(prefix)salter_column(%(cname)r"
- else:
- template = "%(prefix)salter_column(%(tname)r, %(cname)r"
-
- text = template % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "tname": tname,
- "cname": cname,
- }
- if existing_type is not None:
- text += ",\n%sexisting_type=%s" % (
- indent,
- _repr_type(existing_type, autogen_context),
- )
- if server_default is not False:
- rendered = _render_server_default(server_default, autogen_context)
- text += ",\n%sserver_default=%s" % (indent, rendered)
-
- if newname is not None:
- text += ",\n%snew_column_name=%r" % (indent, newname)
- if type_ is not None:
- text += ",\n%stype_=%s" % (indent, _repr_type(type_, autogen_context))
- if nullable is not None:
- text += ",\n%snullable=%r" % (indent, nullable)
- if comment is not False:
- text += ",\n%scomment=%r" % (indent, comment)
- if existing_comment is not None:
- text += ",\n%sexisting_comment=%r" % (indent, existing_comment)
- if nullable is None and existing_nullable is not None:
- text += ",\n%sexisting_nullable=%r" % (indent, existing_nullable)
- if autoincrement is not None:
- text += ",\n%sautoincrement=%r" % (indent, autoincrement)
- if server_default is False and existing_server_default:
- rendered = _render_server_default(
- existing_server_default, autogen_context
- )
- text += ",\n%sexisting_server_default=%s" % (indent, rendered)
- if schema and not autogen_context._has_batch:
- text += ",\n%sschema=%r" % (indent, schema)
- text += ")"
- return text
-
-
-class _f_name:
- def __init__(self, prefix: str, name: conv) -> None:
- self.prefix = prefix
- self.name = name
-
- def __repr__(self) -> str:
- return "%sf(%r)" % (self.prefix, _ident(self.name))
-
-
-def _ident(name: Optional[Union[quoted_name, str]]) -> Optional[str]:
- """produce a __repr__() object for a string identifier that may
- use quoted_name() in SQLAlchemy 0.9 and greater.
-
- The issue worked around here is that quoted_name() doesn't have
- very good repr() behavior by itself when unicode is involved.
-
- """
- if name is None:
- return name
- elif isinstance(name, quoted_name):
- return str(name)
- elif isinstance(name, str):
- return name
-
-
-def _render_potential_expr(
- value: Any,
- autogen_context: AutogenContext,
- *,
- wrap_in_element: bool = True,
- is_server_default: bool = False,
- is_index: bool = False,
-) -> str:
- if isinstance(value, sql.ClauseElement):
- sql_text = autogen_context.migration_context.impl.render_ddl_sql_expr(
- value, is_server_default=is_server_default, is_index=is_index
- )
- if wrap_in_element:
- prefix = _sqlalchemy_autogenerate_prefix(autogen_context)
- element = "literal_column" if is_index else "text"
- value_str = f"{prefix}{element}({sql_text!r})"
- if (
- is_index
- and isinstance(value, Label)
- and type(value.name) is str
- ):
- return value_str + f".label({value.name!r})"
- else:
- return value_str
- else:
- return repr(sql_text)
- else:
- return repr(value)
-
-
-def _get_index_rendered_expressions(
- idx: Index, autogen_context: AutogenContext
-) -> List[str]:
- return [
- (
- repr(_ident(getattr(exp, "name", None)))
- if isinstance(exp, sa_schema.Column)
- else _render_potential_expr(exp, autogen_context, is_index=True)
- )
- for exp in idx.expressions
- ]
-
-
-def _uq_constraint(
- constraint: UniqueConstraint,
- autogen_context: AutogenContext,
- alter: bool,
-) -> str:
- opts: List[Tuple[str, Any]] = []
-
- has_batch = autogen_context._has_batch
-
- if constraint.deferrable:
- opts.append(("deferrable", constraint.deferrable))
- if constraint.initially:
- opts.append(("initially", constraint.initially))
- if not has_batch and alter and constraint.table.schema:
- opts.append(("schema", _ident(constraint.table.schema)))
- if not alter and constraint.name:
- opts.append(
- ("name", _render_gen_name(autogen_context, constraint.name))
- )
- dialect_options = _render_dialect_kwargs_items(autogen_context, constraint)
-
- if alter:
- args = [repr(_render_gen_name(autogen_context, constraint.name))]
- if not has_batch:
- args += [repr(_ident(constraint.table.name))]
- args.append(repr([_ident(col.name) for col in constraint.columns]))
- args.extend(["%s=%r" % (k, v) for k, v in opts])
- args.extend(dialect_options)
- return "%(prefix)screate_unique_constraint(%(args)s)" % {
- "prefix": _alembic_autogenerate_prefix(autogen_context),
- "args": ", ".join(args),
- }
- else:
- args = [repr(_ident(col.name)) for col in constraint.columns]
- args.extend(["%s=%r" % (k, v) for k, v in opts])
- args.extend(dialect_options)
- return "%(prefix)sUniqueConstraint(%(args)s)" % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "args": ", ".join(args),
- }
-
-
-def _user_autogenerate_prefix(autogen_context, target):
- prefix = autogen_context.opts["user_module_prefix"]
- if prefix is None:
- return "%s." % target.__module__
- else:
- return prefix
-
-
-def _sqlalchemy_autogenerate_prefix(autogen_context: AutogenContext) -> str:
- return autogen_context.opts["sqlalchemy_module_prefix"] or ""
-
-
-def _alembic_autogenerate_prefix(autogen_context: AutogenContext) -> str:
- if autogen_context._has_batch:
- return "batch_op."
- else:
- return autogen_context.opts["alembic_module_prefix"] or ""
-
-
-def _user_defined_render(
- type_: str, object_: Any, autogen_context: AutogenContext
-) -> Union[str, Literal[False]]:
- if "render_item" in autogen_context.opts:
- render = autogen_context.opts["render_item"]
- if render:
- rendered = render(type_, object_, autogen_context)
- if rendered is not False:
- return rendered
- return False
-
-
-def _render_column(
- column: Column[Any], autogen_context: AutogenContext
-) -> str:
- rendered = _user_defined_render("column", column, autogen_context)
- if rendered is not False:
- return rendered
-
- args: List[str] = []
- opts: List[Tuple[str, Any]] = []
-
- if column.server_default:
- rendered = _render_server_default( # type:ignore[assignment]
- column.server_default, autogen_context
- )
- if rendered:
- if _should_render_server_default_positionally(
- column.server_default
- ):
- args.append(rendered)
- else:
- opts.append(("server_default", rendered))
-
- if (
- column.autoincrement is not None
- and column.autoincrement != sqla_compat.AUTOINCREMENT_DEFAULT
- ):
- opts.append(("autoincrement", column.autoincrement))
-
- if column.nullable is not None:
- opts.append(("nullable", column.nullable))
-
- if column.system:
- opts.append(("system", column.system))
-
- comment = column.comment
- if comment:
- opts.append(("comment", "%r" % comment))
-
- # TODO: for non-ascii colname, assign a "key"
- return "%(prefix)sColumn(%(name)r, %(type)s, %(args)s%(kwargs)s)" % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "name": _ident(column.name),
- "type": _repr_type(column.type, autogen_context),
- "args": ", ".join([str(arg) for arg in args]) + ", " if args else "",
- "kwargs": (
- ", ".join(
- ["%s=%s" % (kwname, val) for kwname, val in opts]
- + [
- "%s=%s"
- % (key, _render_potential_expr(val, autogen_context))
- for key, val in column.kwargs.items()
- ]
- )
- ),
- }
-
-
-def _should_render_server_default_positionally(server_default: Any) -> bool:
- return sqla_compat._server_default_is_computed(
- server_default
- ) or sqla_compat._server_default_is_identity(server_default)
-
-
-def _render_server_default(
- default: Optional[
- Union[FetchedValue, str, TextClause, ColumnElement[Any]]
- ],
- autogen_context: AutogenContext,
- repr_: bool = True,
-) -> Optional[str]:
- rendered = _user_defined_render("server_default", default, autogen_context)
- if rendered is not False:
- return rendered
-
- if sqla_compat._server_default_is_computed(default):
- return _render_computed(cast("Computed", default), autogen_context)
- elif sqla_compat._server_default_is_identity(default):
- return _render_identity(cast("Identity", default), autogen_context)
- elif isinstance(default, sa_schema.DefaultClause):
- if isinstance(default.arg, str):
- default = default.arg
- else:
- return _render_potential_expr(
- default.arg, autogen_context, is_server_default=True
- )
-
- if isinstance(default, str) and repr_:
- default = repr(re.sub(r"^'|'$", "", default))
-
- return cast(str, default)
-
-
-def _render_computed(
- computed: Computed, autogen_context: AutogenContext
-) -> str:
- text = _render_potential_expr(
- computed.sqltext, autogen_context, wrap_in_element=False
- )
-
- kwargs = {}
- if computed.persisted is not None:
- kwargs["persisted"] = computed.persisted
- return "%(prefix)sComputed(%(text)s, %(kwargs)s)" % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "text": text,
- "kwargs": (", ".join("%s=%s" % pair for pair in kwargs.items())),
- }
-
-
-def _render_identity(
- identity: Identity, autogen_context: AutogenContext
-) -> str:
- kwargs = sqla_compat._get_identity_options_dict(
- identity, dialect_kwargs=True
- )
-
- return "%(prefix)sIdentity(%(kwargs)s)" % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "kwargs": (", ".join("%s=%s" % pair for pair in kwargs.items())),
- }
-
-
-def _repr_type(
- type_: TypeEngine,
- autogen_context: AutogenContext,
- _skip_variants: bool = False,
-) -> str:
- rendered = _user_defined_render("type", type_, autogen_context)
- if rendered is not False:
- return rendered
-
- if hasattr(autogen_context.migration_context, "impl"):
- impl_rt = autogen_context.migration_context.impl.render_type(
- type_, autogen_context
- )
- else:
- impl_rt = None
-
- mod = type(type_).__module__
- imports = autogen_context.imports
-
- if not _skip_variants and sqla_compat._type_has_variants(type_):
- return _render_Variant_type(type_, autogen_context)
- elif mod.startswith("sqlalchemy.dialects"):
- match = re.match(r"sqlalchemy\.dialects\.(\w+)", mod)
- assert match is not None
- dname = match.group(1)
- if imports is not None:
- imports.add("from sqlalchemy.dialects import %s" % dname)
- if impl_rt:
- return impl_rt
- else:
- return "%s.%r" % (dname, type_)
- elif impl_rt:
- return impl_rt
- elif mod.startswith("sqlalchemy."):
- if "_render_%s_type" % type_.__visit_name__ in globals():
- fn = globals()["_render_%s_type" % type_.__visit_name__]
- return fn(type_, autogen_context)
- else:
- prefix = _sqlalchemy_autogenerate_prefix(autogen_context)
- return "%s%r" % (prefix, type_)
- else:
- prefix = _user_autogenerate_prefix(autogen_context, type_)
- return "%s%r" % (prefix, type_)
-
-
-def _render_ARRAY_type(type_: ARRAY, autogen_context: AutogenContext) -> str:
- return cast(
- str,
- _render_type_w_subtype(
- type_, autogen_context, "item_type", r"(.+?\()"
- ),
- )
-
-
-def _render_Variant_type(
- type_: TypeEngine, autogen_context: AutogenContext
-) -> str:
- base_type, variant_mapping = sqla_compat._get_variant_mapping(type_)
- base = _repr_type(base_type, autogen_context, _skip_variants=True)
- assert base is not None and base is not False # type: ignore[comparison-overlap] # noqa:E501
- for dialect in sorted(variant_mapping):
- typ = variant_mapping[dialect]
- base += ".with_variant(%s, %r)" % (
- _repr_type(typ, autogen_context, _skip_variants=True),
- dialect,
- )
- return base
-
-
-def _render_type_w_subtype(
- type_: TypeEngine,
- autogen_context: AutogenContext,
- attrname: str,
- regexp: str,
- prefix: Optional[str] = None,
-) -> Union[Optional[str], Literal[False]]:
- outer_repr = repr(type_)
- inner_type = getattr(type_, attrname, None)
- if inner_type is None:
- return False
-
- inner_repr = repr(inner_type)
-
- inner_repr = re.sub(r"([\(\)])", r"\\\1", inner_repr)
- sub_type = _repr_type(getattr(type_, attrname), autogen_context)
- outer_type = re.sub(regexp + inner_repr, r"\1%s" % sub_type, outer_repr)
-
- if prefix:
- return "%s%s" % (prefix, outer_type)
-
- mod = type(type_).__module__
- if mod.startswith("sqlalchemy.dialects"):
- match = re.match(r"sqlalchemy\.dialects\.(\w+)", mod)
- assert match is not None
- dname = match.group(1)
- return "%s.%s" % (dname, outer_type)
- elif mod.startswith("sqlalchemy"):
- prefix = _sqlalchemy_autogenerate_prefix(autogen_context)
- return "%s%s" % (prefix, outer_type)
- else:
- return None
-
-
-_constraint_renderers = util.Dispatcher()
-
-
-def _render_constraint(
- constraint: Constraint,
- autogen_context: AutogenContext,
- namespace_metadata: Optional[MetaData],
-) -> Optional[str]:
- try:
- renderer = _constraint_renderers.dispatch(constraint)
- except ValueError:
- util.warn("No renderer is established for object %r" % constraint)
- return "[Unknown Python object %r]" % constraint
- else:
- return renderer(constraint, autogen_context, namespace_metadata)
-
-
-@_constraint_renderers.dispatch_for(sa_schema.PrimaryKeyConstraint)
-def _render_primary_key(
- constraint: PrimaryKeyConstraint,
- autogen_context: AutogenContext,
- namespace_metadata: Optional[MetaData],
-) -> Optional[str]:
- rendered = _user_defined_render("primary_key", constraint, autogen_context)
- if rendered is not False:
- return rendered
-
- if not constraint.columns:
- return None
-
- opts = []
- if constraint.name:
- opts.append(
- ("name", repr(_render_gen_name(autogen_context, constraint.name)))
- )
- return "%(prefix)sPrimaryKeyConstraint(%(args)s)" % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "args": ", ".join(
- [repr(c.name) for c in constraint.columns]
- + ["%s=%s" % (kwname, val) for kwname, val in opts]
- ),
- }
-
-
-def _fk_colspec(
- fk: ForeignKey,
- metadata_schema: Optional[str],
- namespace_metadata: MetaData,
-) -> str:
- """Implement a 'safe' version of ForeignKey._get_colspec() that
- won't fail if the remote table can't be resolved.
-
- """
- colspec = fk._get_colspec()
- tokens = colspec.split(".")
- tname, colname = tokens[-2:]
-
- if metadata_schema is not None and len(tokens) == 2:
- table_fullname = "%s.%s" % (metadata_schema, tname)
- else:
- table_fullname = ".".join(tokens[0:-1])
-
- if (
- not fk.link_to_name
- and fk.parent is not None
- and fk.parent.table is not None
- ):
- # try to resolve the remote table in order to adjust for column.key.
- # the FK constraint needs to be rendered in terms of the column
- # name.
-
- if table_fullname in namespace_metadata.tables:
- col = namespace_metadata.tables[table_fullname].c.get(colname)
- if col is not None:
- colname = _ident(col.name) # type: ignore[assignment]
-
- colspec = "%s.%s" % (table_fullname, colname)
-
- return colspec
-
-
-def _populate_render_fk_opts(
- constraint: ForeignKeyConstraint, opts: List[Tuple[str, str]]
-) -> None:
- if constraint.onupdate:
- opts.append(("onupdate", repr(constraint.onupdate)))
- if constraint.ondelete:
- opts.append(("ondelete", repr(constraint.ondelete)))
- if constraint.initially:
- opts.append(("initially", repr(constraint.initially)))
- if constraint.deferrable:
- opts.append(("deferrable", repr(constraint.deferrable)))
- if constraint.use_alter:
- opts.append(("use_alter", repr(constraint.use_alter)))
- if constraint.match:
- opts.append(("match", repr(constraint.match)))
-
-
-@_constraint_renderers.dispatch_for(sa_schema.ForeignKeyConstraint)
-def _render_foreign_key(
- constraint: ForeignKeyConstraint,
- autogen_context: AutogenContext,
- namespace_metadata: MetaData,
-) -> Optional[str]:
- rendered = _user_defined_render("foreign_key", constraint, autogen_context)
- if rendered is not False:
- return rendered
-
- opts = []
- if constraint.name:
- opts.append(
- ("name", repr(_render_gen_name(autogen_context, constraint.name)))
- )
-
- _populate_render_fk_opts(constraint, opts)
-
- apply_metadata_schema = namespace_metadata.schema
- return (
- "%(prefix)sForeignKeyConstraint([%(cols)s], "
- "[%(refcols)s], %(args)s)"
- % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "cols": ", ".join(
- repr(_ident(f.parent.name)) for f in constraint.elements
- ),
- "refcols": ", ".join(
- repr(_fk_colspec(f, apply_metadata_schema, namespace_metadata))
- for f in constraint.elements
- ),
- "args": ", ".join(
- ["%s=%s" % (kwname, val) for kwname, val in opts]
- ),
- }
- )
-
-
-@_constraint_renderers.dispatch_for(sa_schema.UniqueConstraint)
-def _render_unique_constraint(
- constraint: UniqueConstraint,
- autogen_context: AutogenContext,
- namespace_metadata: Optional[MetaData],
-) -> str:
- rendered = _user_defined_render("unique", constraint, autogen_context)
- if rendered is not False:
- return rendered
-
- return _uq_constraint(constraint, autogen_context, False)
-
-
-@_constraint_renderers.dispatch_for(sa_schema.CheckConstraint)
-def _render_check_constraint(
- constraint: CheckConstraint,
- autogen_context: AutogenContext,
- namespace_metadata: Optional[MetaData],
-) -> Optional[str]:
- rendered = _user_defined_render("check", constraint, autogen_context)
- if rendered is not False:
- return rendered
-
- # detect the constraint being part of
- # a parent type which is probably in the Table already.
- # ideally SQLAlchemy would give us more of a first class
- # way to detect this.
- if (
- constraint._create_rule
- and hasattr(constraint._create_rule, "target")
- and isinstance(
- constraint._create_rule.target,
- sqltypes.TypeEngine,
- )
- ):
- return None
- opts = []
- if constraint.name:
- opts.append(
- ("name", repr(_render_gen_name(autogen_context, constraint.name)))
- )
- return "%(prefix)sCheckConstraint(%(sqltext)s%(opts)s)" % {
- "prefix": _sqlalchemy_autogenerate_prefix(autogen_context),
- "opts": (
- ", " + (", ".join("%s=%s" % (k, v) for k, v in opts))
- if opts
- else ""
- ),
- "sqltext": _render_potential_expr(
- constraint.sqltext, autogen_context, wrap_in_element=False
- ),
- }
-
-
-@renderers.dispatch_for(ops.ExecuteSQLOp)
-def _execute_sql(autogen_context: AutogenContext, op: ops.ExecuteSQLOp) -> str:
- if not isinstance(op.sqltext, str):
- raise NotImplementedError(
- "Autogenerate rendering of SQL Expression language constructs "
- "not supported here; please use a plain SQL string"
- )
- return "op.execute(%r)" % op.sqltext
-
-
-renderers = default_renderers.branch()
diff --git a/venv/lib/python3.10/site-packages/alembic/autogenerate/rewriter.py b/venv/lib/python3.10/site-packages/alembic/autogenerate/rewriter.py
deleted file mode 100644
index 8994dcf8..00000000
--- a/venv/lib/python3.10/site-packages/alembic/autogenerate/rewriter.py
+++ /dev/null
@@ -1,240 +0,0 @@
-from __future__ import annotations
-
-from typing import Any
-from typing import Callable
-from typing import Iterator
-from typing import List
-from typing import Tuple
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import Union
-
-from .. import util
-from ..operations import ops
-
-if TYPE_CHECKING:
- from ..operations.ops import AddColumnOp
- from ..operations.ops import AlterColumnOp
- from ..operations.ops import CreateTableOp
- from ..operations.ops import DowngradeOps
- from ..operations.ops import MigrateOperation
- from ..operations.ops import MigrationScript
- from ..operations.ops import ModifyTableOps
- from ..operations.ops import OpContainer
- from ..operations.ops import UpgradeOps
- from ..runtime.migration import MigrationContext
- from ..script.revision import _GetRevArg
-
-ProcessRevisionDirectiveFn = Callable[
- ["MigrationContext", "_GetRevArg", List["MigrationScript"]], None
-]
-
-
-class Rewriter:
- """A helper object that allows easy 'rewriting' of ops streams.
-
- The :class:`.Rewriter` object is intended to be passed along
- to the
- :paramref:`.EnvironmentContext.configure.process_revision_directives`
- parameter in an ``env.py`` script. Once constructed, any number
- of "rewrites" functions can be associated with it, which will be given
- the opportunity to modify the structure without having to have explicit
- knowledge of the overall structure.
-
- The function is passed the :class:`.MigrationContext` object and
- ``revision`` tuple that are passed to the :paramref:`.Environment
- Context.configure.process_revision_directives` function normally,
- and the third argument is an individual directive of the type
- noted in the decorator. The function has the choice of returning
- a single op directive, which normally can be the directive that
- was actually passed, or a new directive to replace it, or a list
- of zero or more directives to replace it.
-
- .. seealso::
-
- :ref:`autogen_rewriter` - usage example
-
- """
-
- _traverse = util.Dispatcher()
-
- _chained: Tuple[Union[ProcessRevisionDirectiveFn, Rewriter], ...] = ()
-
- def __init__(self) -> None:
- self.dispatch = util.Dispatcher()
-
- def chain(
- self,
- other: Union[
- ProcessRevisionDirectiveFn,
- Rewriter,
- ],
- ) -> Rewriter:
- """Produce a "chain" of this :class:`.Rewriter` to another.
-
- This allows two or more rewriters to operate serially on a stream,
- e.g.::
-
- writer1 = autogenerate.Rewriter()
- writer2 = autogenerate.Rewriter()
-
-
- @writer1.rewrites(ops.AddColumnOp)
- def add_column_nullable(context, revision, op):
- op.column.nullable = True
- return op
-
-
- @writer2.rewrites(ops.AddColumnOp)
- def add_column_idx(context, revision, op):
- idx_op = ops.CreateIndexOp(
- "ixc", op.table_name, [op.column.name]
- )
- return [op, idx_op]
-
- writer = writer1.chain(writer2)
-
- :param other: a :class:`.Rewriter` instance
- :return: a new :class:`.Rewriter` that will run the operations
- of this writer, then the "other" writer, in succession.
-
- """
- wr = self.__class__.__new__(self.__class__)
- wr.__dict__.update(self.__dict__)
- wr._chained += (other,)
- return wr
-
- def rewrites(
- self,
- operator: Union[
- Type[AddColumnOp],
- Type[MigrateOperation],
- Type[AlterColumnOp],
- Type[CreateTableOp],
- Type[ModifyTableOps],
- ],
- ) -> Callable[..., Any]:
- """Register a function as rewriter for a given type.
-
- The function should receive three arguments, which are
- the :class:`.MigrationContext`, a ``revision`` tuple, and
- an op directive of the type indicated. E.g.::
-
- @writer1.rewrites(ops.AddColumnOp)
- def add_column_nullable(context, revision, op):
- op.column.nullable = True
- return op
-
- """
- return self.dispatch.dispatch_for(operator)
-
- def _rewrite(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directive: MigrateOperation,
- ) -> Iterator[MigrateOperation]:
- try:
- _rewriter = self.dispatch.dispatch(directive)
- except ValueError:
- _rewriter = None
- yield directive
- else:
- if self in directive._mutations:
- yield directive
- else:
- for r_directive in util.to_list(
- _rewriter(context, revision, directive), []
- ):
- r_directive._mutations = r_directive._mutations.union(
- [self]
- )
- yield r_directive
-
- def __call__(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directives: List[MigrationScript],
- ) -> None:
- self.process_revision_directives(context, revision, directives)
- for process_revision_directives in self._chained:
- process_revision_directives(context, revision, directives)
-
- @_traverse.dispatch_for(ops.MigrationScript)
- def _traverse_script(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directive: MigrationScript,
- ) -> None:
- upgrade_ops_list: List[UpgradeOps] = []
- for upgrade_ops in directive.upgrade_ops_list:
- ret = self._traverse_for(context, revision, upgrade_ops)
- if len(ret) != 1:
- raise ValueError(
- "Can only return single object for UpgradeOps traverse"
- )
- upgrade_ops_list.append(ret[0])
-
- directive.upgrade_ops = upgrade_ops_list # type: ignore
-
- downgrade_ops_list: List[DowngradeOps] = []
- for downgrade_ops in directive.downgrade_ops_list:
- ret = self._traverse_for(context, revision, downgrade_ops)
- if len(ret) != 1:
- raise ValueError(
- "Can only return single object for DowngradeOps traverse"
- )
- downgrade_ops_list.append(ret[0])
- directive.downgrade_ops = downgrade_ops_list # type: ignore
-
- @_traverse.dispatch_for(ops.OpContainer)
- def _traverse_op_container(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directive: OpContainer,
- ) -> None:
- self._traverse_list(context, revision, directive.ops)
-
- @_traverse.dispatch_for(ops.MigrateOperation)
- def _traverse_any_directive(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directive: MigrateOperation,
- ) -> None:
- pass
-
- def _traverse_for(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directive: MigrateOperation,
- ) -> Any:
- directives = list(self._rewrite(context, revision, directive))
- for directive in directives:
- traverser = self._traverse.dispatch(directive)
- traverser(self, context, revision, directive)
- return directives
-
- def _traverse_list(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directives: Any,
- ) -> None:
- dest = []
- for directive in directives:
- dest.extend(self._traverse_for(context, revision, directive))
-
- directives[:] = dest
-
- def process_revision_directives(
- self,
- context: MigrationContext,
- revision: _GetRevArg,
- directives: List[MigrationScript],
- ) -> None:
- self._traverse_list(context, revision, directives)
diff --git a/venv/lib/python3.10/site-packages/alembic/command.py b/venv/lib/python3.10/site-packages/alembic/command.py
deleted file mode 100644
index 0ae1d9a8..00000000
--- a/venv/lib/python3.10/site-packages/alembic/command.py
+++ /dev/null
@@ -1,760 +0,0 @@
-# mypy: allow-untyped-defs, allow-untyped-calls
-
-from __future__ import annotations
-
-import os
-from typing import List
-from typing import Optional
-from typing import TYPE_CHECKING
-from typing import Union
-
-from . import autogenerate as autogen
-from . import util
-from .runtime.environment import EnvironmentContext
-from .script import ScriptDirectory
-
-if TYPE_CHECKING:
- from alembic.config import Config
- from alembic.script.base import Script
- from alembic.script.revision import _RevIdType
- from .runtime.environment import ProcessRevisionDirectiveFn
-
-
-def list_templates(config: Config) -> None:
- """List available templates.
-
- :param config: a :class:`.Config` object.
-
- """
-
- config.print_stdout("Available templates:\n")
- for tempname in os.listdir(config.get_template_directory()):
- with open(
- os.path.join(config.get_template_directory(), tempname, "README")
- ) as readme:
- synopsis = next(readme).rstrip()
- config.print_stdout("%s - %s", tempname, synopsis)
-
- config.print_stdout("\nTemplates are used via the 'init' command, e.g.:")
- config.print_stdout("\n alembic init --template generic ./scripts")
-
-
-def init(
- config: Config,
- directory: str,
- template: str = "generic",
- package: bool = False,
-) -> None:
- """Initialize a new scripts directory.
-
- :param config: a :class:`.Config` object.
-
- :param directory: string path of the target directory.
-
- :param template: string name of the migration environment template to
- use.
-
- :param package: when True, write ``__init__.py`` files into the
- environment location as well as the versions/ location.
-
- """
-
- if os.access(directory, os.F_OK) and os.listdir(directory):
- raise util.CommandError(
- "Directory %s already exists and is not empty" % directory
- )
-
- template_dir = os.path.join(config.get_template_directory(), template)
- if not os.access(template_dir, os.F_OK):
- raise util.CommandError("No such template %r" % template)
-
- if not os.access(directory, os.F_OK):
- with util.status(
- f"Creating directory {os.path.abspath(directory)!r}",
- **config.messaging_opts,
- ):
- os.makedirs(directory)
-
- versions = os.path.join(directory, "versions")
- with util.status(
- f"Creating directory {os.path.abspath(versions)!r}",
- **config.messaging_opts,
- ):
- os.makedirs(versions)
-
- script = ScriptDirectory(directory)
-
- config_file: str | None = None
- for file_ in os.listdir(template_dir):
- file_path = os.path.join(template_dir, file_)
- if file_ == "alembic.ini.mako":
- assert config.config_file_name is not None
- config_file = os.path.abspath(config.config_file_name)
- if os.access(config_file, os.F_OK):
- util.msg(
- f"File {config_file!r} already exists, skipping",
- **config.messaging_opts,
- )
- else:
- script._generate_template(
- file_path, config_file, script_location=directory
- )
- elif os.path.isfile(file_path):
- output_file = os.path.join(directory, file_)
- script._copy_file(file_path, output_file)
-
- if package:
- for path in [
- os.path.join(os.path.abspath(directory), "__init__.py"),
- os.path.join(os.path.abspath(versions), "__init__.py"),
- ]:
- with util.status(f"Adding {path!r}", **config.messaging_opts):
- with open(path, "w"):
- pass
-
- assert config_file is not None
- util.msg(
- "Please edit configuration/connection/logging "
- f"settings in {config_file!r} before proceeding.",
- **config.messaging_opts,
- )
-
-
-def revision(
- config: Config,
- message: Optional[str] = None,
- autogenerate: bool = False,
- sql: bool = False,
- head: str = "head",
- splice: bool = False,
- branch_label: Optional[_RevIdType] = None,
- version_path: Optional[str] = None,
- rev_id: Optional[str] = None,
- depends_on: Optional[str] = None,
- process_revision_directives: Optional[ProcessRevisionDirectiveFn] = None,
-) -> Union[Optional[Script], List[Optional[Script]]]:
- """Create a new revision file.
-
- :param config: a :class:`.Config` object.
-
- :param message: string message to apply to the revision; this is the
- ``-m`` option to ``alembic revision``.
-
- :param autogenerate: whether or not to autogenerate the script from
- the database; this is the ``--autogenerate`` option to
- ``alembic revision``.
-
- :param sql: whether to dump the script out as a SQL string; when specified,
- the script is dumped to stdout. This is the ``--sql`` option to
- ``alembic revision``.
-
- :param head: head revision to build the new revision upon as a parent;
- this is the ``--head`` option to ``alembic revision``.
-
- :param splice: whether or not the new revision should be made into a
- new head of its own; is required when the given ``head`` is not itself
- a head. This is the ``--splice`` option to ``alembic revision``.
-
- :param branch_label: string label to apply to the branch; this is the
- ``--branch-label`` option to ``alembic revision``.
-
- :param version_path: string symbol identifying a specific version path
- from the configuration; this is the ``--version-path`` option to
- ``alembic revision``.
-
- :param rev_id: optional revision identifier to use instead of having
- one generated; this is the ``--rev-id`` option to ``alembic revision``.
-
- :param depends_on: optional list of "depends on" identifiers; this is the
- ``--depends-on`` option to ``alembic revision``.
-
- :param process_revision_directives: this is a callable that takes the
- same form as the callable described at
- :paramref:`.EnvironmentContext.configure.process_revision_directives`;
- will be applied to the structure generated by the revision process
- where it can be altered programmatically. Note that unlike all
- the other parameters, this option is only available via programmatic
- use of :func:`.command.revision`.
-
- """
-
- script_directory = ScriptDirectory.from_config(config)
-
- command_args = dict(
- message=message,
- autogenerate=autogenerate,
- sql=sql,
- head=head,
- splice=splice,
- branch_label=branch_label,
- version_path=version_path,
- rev_id=rev_id,
- depends_on=depends_on,
- )
- revision_context = autogen.RevisionContext(
- config,
- script_directory,
- command_args,
- process_revision_directives=process_revision_directives,
- )
-
- environment = util.asbool(config.get_main_option("revision_environment"))
-
- if autogenerate:
- environment = True
-
- if sql:
- raise util.CommandError(
- "Using --sql with --autogenerate does not make any sense"
- )
-
- def retrieve_migrations(rev, context):
- revision_context.run_autogenerate(rev, context)
- return []
-
- elif environment:
-
- def retrieve_migrations(rev, context):
- revision_context.run_no_autogenerate(rev, context)
- return []
-
- elif sql:
- raise util.CommandError(
- "Using --sql with the revision command when "
- "revision_environment is not configured does not make any sense"
- )
-
- if environment:
- with EnvironmentContext(
- config,
- script_directory,
- fn=retrieve_migrations,
- as_sql=sql,
- template_args=revision_context.template_args,
- revision_context=revision_context,
- ):
- script_directory.run_env()
-
- # the revision_context now has MigrationScript structure(s) present.
- # these could theoretically be further processed / rewritten *here*,
- # in addition to the hooks present within each run_migrations() call,
- # or at the end of env.py run_migrations_online().
-
- scripts = [script for script in revision_context.generate_scripts()]
- if len(scripts) == 1:
- return scripts[0]
- else:
- return scripts
-
-
-def check(config: "Config") -> None:
- """Check if revision command with autogenerate has pending upgrade ops.
-
- :param config: a :class:`.Config` object.
-
- .. versionadded:: 1.9.0
-
- """
-
- script_directory = ScriptDirectory.from_config(config)
-
- command_args = dict(
- message=None,
- autogenerate=True,
- sql=False,
- head="head",
- splice=False,
- branch_label=None,
- version_path=None,
- rev_id=None,
- depends_on=None,
- )
- revision_context = autogen.RevisionContext(
- config,
- script_directory,
- command_args,
- )
-
- def retrieve_migrations(rev, context):
- revision_context.run_autogenerate(rev, context)
- return []
-
- with EnvironmentContext(
- config,
- script_directory,
- fn=retrieve_migrations,
- as_sql=False,
- template_args=revision_context.template_args,
- revision_context=revision_context,
- ):
- script_directory.run_env()
-
- # the revision_context now has MigrationScript structure(s) present.
-
- migration_script = revision_context.generated_revisions[-1]
- diffs = []
- for upgrade_ops in migration_script.upgrade_ops_list:
- diffs.extend(upgrade_ops.as_diffs())
-
- if diffs:
- raise util.AutogenerateDiffsDetected(
- f"New upgrade operations detected: {diffs}",
- revision_context=revision_context,
- diffs=diffs,
- )
- else:
- config.print_stdout("No new upgrade operations detected.")
-
-
-def merge(
- config: Config,
- revisions: _RevIdType,
- message: Optional[str] = None,
- branch_label: Optional[_RevIdType] = None,
- rev_id: Optional[str] = None,
-) -> Optional[Script]:
- """Merge two revisions together. Creates a new migration file.
-
- :param config: a :class:`.Config` instance
-
- :param revisions: The revisions to merge.
-
- :param message: string message to apply to the revision.
-
- :param branch_label: string label name to apply to the new revision.
-
- :param rev_id: hardcoded revision identifier instead of generating a new
- one.
-
- .. seealso::
-
- :ref:`branches`
-
- """
-
- script = ScriptDirectory.from_config(config)
- template_args = {
- "config": config # Let templates use config for
- # e.g. multiple databases
- }
-
- environment = util.asbool(config.get_main_option("revision_environment"))
-
- if environment:
-
- def nothing(rev, context):
- return []
-
- with EnvironmentContext(
- config,
- script,
- fn=nothing,
- as_sql=False,
- template_args=template_args,
- ):
- script.run_env()
-
- return script.generate_revision(
- rev_id or util.rev_id(),
- message,
- refresh=True,
- head=revisions,
- branch_labels=branch_label,
- **template_args, # type:ignore[arg-type]
- )
-
-
-def upgrade(
- config: Config,
- revision: str,
- sql: bool = False,
- tag: Optional[str] = None,
-) -> None:
- """Upgrade to a later version.
-
- :param config: a :class:`.Config` instance.
-
- :param revision: string revision target or range for --sql mode. May be
- ``"heads"`` to target the most recent revision(s).
-
- :param sql: if True, use ``--sql`` mode.
-
- :param tag: an arbitrary "tag" that can be intercepted by custom
- ``env.py`` scripts via the :meth:`.EnvironmentContext.get_tag_argument`
- method.
-
- """
-
- script = ScriptDirectory.from_config(config)
-
- starting_rev = None
- if ":" in revision:
- if not sql:
- raise util.CommandError("Range revision not allowed")
- starting_rev, revision = revision.split(":", 2)
-
- def upgrade(rev, context):
- return script._upgrade_revs(revision, rev)
-
- with EnvironmentContext(
- config,
- script,
- fn=upgrade,
- as_sql=sql,
- starting_rev=starting_rev,
- destination_rev=revision,
- tag=tag,
- ):
- script.run_env()
-
-
-def downgrade(
- config: Config,
- revision: str,
- sql: bool = False,
- tag: Optional[str] = None,
-) -> None:
- """Revert to a previous version.
-
- :param config: a :class:`.Config` instance.
-
- :param revision: string revision target or range for --sql mode. May
- be ``"base"`` to target the first revision.
-
- :param sql: if True, use ``--sql`` mode.
-
- :param tag: an arbitrary "tag" that can be intercepted by custom
- ``env.py`` scripts via the :meth:`.EnvironmentContext.get_tag_argument`
- method.
-
- """
-
- script = ScriptDirectory.from_config(config)
- starting_rev = None
- if ":" in revision:
- if not sql:
- raise util.CommandError("Range revision not allowed")
- starting_rev, revision = revision.split(":", 2)
- elif sql:
- raise util.CommandError(
- "downgrade with --sql requires :"
- )
-
- def downgrade(rev, context):
- return script._downgrade_revs(revision, rev)
-
- with EnvironmentContext(
- config,
- script,
- fn=downgrade,
- as_sql=sql,
- starting_rev=starting_rev,
- destination_rev=revision,
- tag=tag,
- ):
- script.run_env()
-
-
-def show(config: Config, rev: str) -> None:
- """Show the revision(s) denoted by the given symbol.
-
- :param config: a :class:`.Config` instance.
-
- :param rev: string revision target. May be ``"current"`` to show the
- revision(s) currently applied in the database.
-
- """
-
- script = ScriptDirectory.from_config(config)
-
- if rev == "current":
-
- def show_current(rev, context):
- for sc in script.get_revisions(rev):
- config.print_stdout(sc.log_entry)
- return []
-
- with EnvironmentContext(config, script, fn=show_current):
- script.run_env()
- else:
- for sc in script.get_revisions(rev):
- config.print_stdout(sc.log_entry)
-
-
-def history(
- config: Config,
- rev_range: Optional[str] = None,
- verbose: bool = False,
- indicate_current: bool = False,
-) -> None:
- """List changeset scripts in chronological order.
-
- :param config: a :class:`.Config` instance.
-
- :param rev_range: string revision range.
-
- :param verbose: output in verbose mode.
-
- :param indicate_current: indicate current revision.
-
- """
- base: Optional[str]
- head: Optional[str]
- script = ScriptDirectory.from_config(config)
- if rev_range is not None:
- if ":" not in rev_range:
- raise util.CommandError(
- "History range requires [start]:[end], " "[start]:, or :[end]"
- )
- base, head = rev_range.strip().split(":")
- else:
- base = head = None
-
- environment = (
- util.asbool(config.get_main_option("revision_environment"))
- or indicate_current
- )
-
- def _display_history(config, script, base, head, currents=()):
- for sc in script.walk_revisions(
- base=base or "base", head=head or "heads"
- ):
- if indicate_current:
- sc._db_current_indicator = sc.revision in currents
-
- config.print_stdout(
- sc.cmd_format(
- verbose=verbose,
- include_branches=True,
- include_doc=True,
- include_parents=True,
- )
- )
-
- def _display_history_w_current(config, script, base, head):
- def _display_current_history(rev, context):
- if head == "current":
- _display_history(config, script, base, rev, rev)
- elif base == "current":
- _display_history(config, script, rev, head, rev)
- else:
- _display_history(config, script, base, head, rev)
- return []
-
- with EnvironmentContext(config, script, fn=_display_current_history):
- script.run_env()
-
- if base == "current" or head == "current" or environment:
- _display_history_w_current(config, script, base, head)
- else:
- _display_history(config, script, base, head)
-
-
-def heads(
- config: Config, verbose: bool = False, resolve_dependencies: bool = False
-) -> None:
- """Show current available heads in the script directory.
-
- :param config: a :class:`.Config` instance.
-
- :param verbose: output in verbose mode.
-
- :param resolve_dependencies: treat dependency version as down revisions.
-
- """
-
- script = ScriptDirectory.from_config(config)
- if resolve_dependencies:
- heads = script.get_revisions("heads")
- else:
- heads = script.get_revisions(script.get_heads())
-
- for rev in heads:
- config.print_stdout(
- rev.cmd_format(
- verbose, include_branches=True, tree_indicators=False
- )
- )
-
-
-def branches(config: Config, verbose: bool = False) -> None:
- """Show current branch points.
-
- :param config: a :class:`.Config` instance.
-
- :param verbose: output in verbose mode.
-
- """
- script = ScriptDirectory.from_config(config)
- for sc in script.walk_revisions():
- if sc.is_branch_point:
- config.print_stdout(
- "%s\n%s\n",
- sc.cmd_format(verbose, include_branches=True),
- "\n".join(
- "%s -> %s"
- % (
- " " * len(str(sc.revision)),
- rev_obj.cmd_format(
- False, include_branches=True, include_doc=verbose
- ),
- )
- for rev_obj in (
- script.get_revision(rev) for rev in sc.nextrev
- )
- ),
- )
-
-
-def current(config: Config, verbose: bool = False) -> None:
- """Display the current revision for a database.
-
- :param config: a :class:`.Config` instance.
-
- :param verbose: output in verbose mode.
-
- """
-
- script = ScriptDirectory.from_config(config)
-
- def display_version(rev, context):
- if verbose:
- config.print_stdout(
- "Current revision(s) for %s:",
- util.obfuscate_url_pw(context.connection.engine.url),
- )
- for rev in script.get_all_current(rev):
- config.print_stdout(rev.cmd_format(verbose))
-
- return []
-
- with EnvironmentContext(
- config, script, fn=display_version, dont_mutate=True
- ):
- script.run_env()
-
-
-def stamp(
- config: Config,
- revision: _RevIdType,
- sql: bool = False,
- tag: Optional[str] = None,
- purge: bool = False,
-) -> None:
- """'stamp' the revision table with the given revision; don't
- run any migrations.
-
- :param config: a :class:`.Config` instance.
-
- :param revision: target revision or list of revisions. May be a list
- to indicate stamping of multiple branch heads; may be ``"base"``
- to remove all revisions from the table or ``"heads"`` to stamp the
- most recent revision(s).
-
- .. note:: this parameter is called "revisions" in the command line
- interface.
-
- :param sql: use ``--sql`` mode
-
- :param tag: an arbitrary "tag" that can be intercepted by custom
- ``env.py`` scripts via the :class:`.EnvironmentContext.get_tag_argument`
- method.
-
- :param purge: delete all entries in the version table before stamping.
-
- """
-
- script = ScriptDirectory.from_config(config)
-
- if sql:
- destination_revs = []
- starting_rev = None
- for _revision in util.to_list(revision):
- if ":" in _revision:
- srev, _revision = _revision.split(":", 2)
-
- if starting_rev != srev:
- if starting_rev is None:
- starting_rev = srev
- else:
- raise util.CommandError(
- "Stamp operation with --sql only supports a "
- "single starting revision at a time"
- )
- destination_revs.append(_revision)
- else:
- destination_revs = util.to_list(revision)
-
- def do_stamp(rev, context):
- return script._stamp_revs(util.to_tuple(destination_revs), rev)
-
- with EnvironmentContext(
- config,
- script,
- fn=do_stamp,
- as_sql=sql,
- starting_rev=starting_rev if sql else None,
- destination_rev=util.to_tuple(destination_revs),
- tag=tag,
- purge=purge,
- ):
- script.run_env()
-
-
-def edit(config: Config, rev: str) -> None:
- """Edit revision script(s) using $EDITOR.
-
- :param config: a :class:`.Config` instance.
-
- :param rev: target revision.
-
- """
-
- script = ScriptDirectory.from_config(config)
-
- if rev == "current":
-
- def edit_current(rev, context):
- if not rev:
- raise util.CommandError("No current revisions")
- for sc in script.get_revisions(rev):
- util.open_in_editor(sc.path)
- return []
-
- with EnvironmentContext(config, script, fn=edit_current):
- script.run_env()
- else:
- revs = script.get_revisions(rev)
- if not revs:
- raise util.CommandError(
- "No revision files indicated by symbol '%s'" % rev
- )
- for sc in revs:
- assert sc
- util.open_in_editor(sc.path)
-
-
-def ensure_version(config: Config, sql: bool = False) -> None:
- """Create the alembic version table if it doesn't exist already .
-
- :param config: a :class:`.Config` instance.
-
- :param sql: use ``--sql`` mode.
-
- .. versionadded:: 1.7.6
-
- """
-
- script = ScriptDirectory.from_config(config)
-
- def do_ensure_version(rev, context):
- context._ensure_version_table()
- return []
-
- with EnvironmentContext(
- config,
- script,
- fn=do_ensure_version,
- as_sql=sql,
- ):
- script.run_env()
diff --git a/venv/lib/python3.10/site-packages/alembic/config.py b/venv/lib/python3.10/site-packages/alembic/config.py
deleted file mode 100644
index 2c52e7cd..00000000
--- a/venv/lib/python3.10/site-packages/alembic/config.py
+++ /dev/null
@@ -1,640 +0,0 @@
-from __future__ import annotations
-
-from argparse import ArgumentParser
-from argparse import Namespace
-from configparser import ConfigParser
-import inspect
-import os
-import sys
-from typing import Any
-from typing import cast
-from typing import Dict
-from typing import Mapping
-from typing import Optional
-from typing import overload
-from typing import Sequence
-from typing import TextIO
-from typing import Union
-
-from typing_extensions import TypedDict
-
-from . import __version__
-from . import command
-from . import util
-from .util import compat
-
-
-class Config:
- r"""Represent an Alembic configuration.
-
- Within an ``env.py`` script, this is available
- via the :attr:`.EnvironmentContext.config` attribute,
- which in turn is available at ``alembic.context``::
-
- from alembic import context
-
- some_param = context.config.get_main_option("my option")
-
- When invoking Alembic programmatically, a new
- :class:`.Config` can be created by passing
- the name of an .ini file to the constructor::
-
- from alembic.config import Config
- alembic_cfg = Config("/path/to/yourapp/alembic.ini")
-
- With a :class:`.Config` object, you can then
- run Alembic commands programmatically using the directives
- in :mod:`alembic.command`.
-
- The :class:`.Config` object can also be constructed without
- a filename. Values can be set programmatically, and
- new sections will be created as needed::
-
- from alembic.config import Config
- alembic_cfg = Config()
- alembic_cfg.set_main_option("script_location", "myapp:migrations")
- alembic_cfg.set_main_option("sqlalchemy.url", "postgresql://foo/bar")
- alembic_cfg.set_section_option("mysection", "foo", "bar")
-
- .. warning::
-
- When using programmatic configuration, make sure the
- ``env.py`` file in use is compatible with the target configuration;
- including that the call to Python ``logging.fileConfig()`` is
- omitted if the programmatic configuration doesn't actually include
- logging directives.
-
- For passing non-string values to environments, such as connections and
- engines, use the :attr:`.Config.attributes` dictionary::
-
- with engine.begin() as connection:
- alembic_cfg.attributes['connection'] = connection
- command.upgrade(alembic_cfg, "head")
-
- :param file\_: name of the .ini file to open.
- :param ini_section: name of the main Alembic section within the
- .ini file
- :param output_buffer: optional file-like input buffer which
- will be passed to the :class:`.MigrationContext` - used to redirect
- the output of "offline generation" when using Alembic programmatically.
- :param stdout: buffer where the "print" output of commands will be sent.
- Defaults to ``sys.stdout``.
-
- :param config_args: A dictionary of keys and values that will be used
- for substitution in the alembic config file. The dictionary as given
- is **copied** to a new one, stored locally as the attribute
- ``.config_args``. When the :attr:`.Config.file_config` attribute is
- first invoked, the replacement variable ``here`` will be added to this
- dictionary before the dictionary is passed to ``ConfigParser()``
- to parse the .ini file.
-
- :param attributes: optional dictionary of arbitrary Python keys/values,
- which will be populated into the :attr:`.Config.attributes` dictionary.
-
- .. seealso::
-
- :ref:`connection_sharing`
-
- """
-
- def __init__(
- self,
- file_: Union[str, os.PathLike[str], None] = None,
- ini_section: str = "alembic",
- output_buffer: Optional[TextIO] = None,
- stdout: TextIO = sys.stdout,
- cmd_opts: Optional[Namespace] = None,
- config_args: Mapping[str, Any] = util.immutabledict(),
- attributes: Optional[Dict[str, Any]] = None,
- ) -> None:
- """Construct a new :class:`.Config`"""
- self.config_file_name = file_
- self.config_ini_section = ini_section
- self.output_buffer = output_buffer
- self.stdout = stdout
- self.cmd_opts = cmd_opts
- self.config_args = dict(config_args)
- if attributes:
- self.attributes.update(attributes)
-
- cmd_opts: Optional[Namespace] = None
- """The command-line options passed to the ``alembic`` script.
-
- Within an ``env.py`` script this can be accessed via the
- :attr:`.EnvironmentContext.config` attribute.
-
- .. seealso::
-
- :meth:`.EnvironmentContext.get_x_argument`
-
- """
-
- config_file_name: Union[str, os.PathLike[str], None] = None
- """Filesystem path to the .ini file in use."""
-
- config_ini_section: str = None # type:ignore[assignment]
- """Name of the config file section to read basic configuration
- from. Defaults to ``alembic``, that is the ``[alembic]`` section
- of the .ini file. This value is modified using the ``-n/--name``
- option to the Alembic runner.
-
- """
-
- @util.memoized_property
- def attributes(self) -> Dict[str, Any]:
- """A Python dictionary for storage of additional state.
-
-
- This is a utility dictionary which can include not just strings but
- engines, connections, schema objects, or anything else.
- Use this to pass objects into an env.py script, such as passing
- a :class:`sqlalchemy.engine.base.Connection` when calling
- commands from :mod:`alembic.command` programmatically.
-
- .. seealso::
-
- :ref:`connection_sharing`
-
- :paramref:`.Config.attributes`
-
- """
- return {}
-
- def print_stdout(self, text: str, *arg: Any) -> None:
- """Render a message to standard out.
-
- When :meth:`.Config.print_stdout` is called with additional args
- those arguments will formatted against the provided text,
- otherwise we simply output the provided text verbatim.
-
- This is a no-op when the``quiet`` messaging option is enabled.
-
- e.g.::
-
- >>> config.print_stdout('Some text %s', 'arg')
- Some Text arg
-
- """
-
- if arg:
- output = str(text) % arg
- else:
- output = str(text)
-
- util.write_outstream(self.stdout, output, "\n", **self.messaging_opts)
-
- @util.memoized_property
- def file_config(self) -> ConfigParser:
- """Return the underlying ``ConfigParser`` object.
-
- Direct access to the .ini file is available here,
- though the :meth:`.Config.get_section` and
- :meth:`.Config.get_main_option`
- methods provide a possibly simpler interface.
-
- """
-
- if self.config_file_name:
- here = os.path.abspath(os.path.dirname(self.config_file_name))
- else:
- here = ""
- self.config_args["here"] = here
- file_config = ConfigParser(self.config_args)
- if self.config_file_name:
- compat.read_config_parser(file_config, [self.config_file_name])
- else:
- file_config.add_section(self.config_ini_section)
- return file_config
-
- def get_template_directory(self) -> str:
- """Return the directory where Alembic setup templates are found.
-
- This method is used by the alembic ``init`` and ``list_templates``
- commands.
-
- """
- import alembic
-
- package_dir = os.path.abspath(os.path.dirname(alembic.__file__))
- return os.path.join(package_dir, "templates")
-
- @overload
- def get_section(
- self, name: str, default: None = ...
- ) -> Optional[Dict[str, str]]: ...
-
- # "default" here could also be a TypeVar
- # _MT = TypeVar("_MT", bound=Mapping[str, str]),
- # however mypy wasn't handling that correctly (pyright was)
- @overload
- def get_section(
- self, name: str, default: Dict[str, str]
- ) -> Dict[str, str]: ...
-
- @overload
- def get_section(
- self, name: str, default: Mapping[str, str]
- ) -> Union[Dict[str, str], Mapping[str, str]]: ...
-
- def get_section(
- self, name: str, default: Optional[Mapping[str, str]] = None
- ) -> Optional[Mapping[str, str]]:
- """Return all the configuration options from a given .ini file section
- as a dictionary.
-
- If the given section does not exist, the value of ``default``
- is returned, which is expected to be a dictionary or other mapping.
-
- """
- if not self.file_config.has_section(name):
- return default
-
- return dict(self.file_config.items(name))
-
- def set_main_option(self, name: str, value: str) -> None:
- """Set an option programmatically within the 'main' section.
-
- This overrides whatever was in the .ini file.
-
- :param name: name of the value
-
- :param value: the value. Note that this value is passed to
- ``ConfigParser.set``, which supports variable interpolation using
- pyformat (e.g. ``%(some_value)s``). A raw percent sign not part of
- an interpolation symbol must therefore be escaped, e.g. ``%%``.
- The given value may refer to another value already in the file
- using the interpolation format.
-
- """
- self.set_section_option(self.config_ini_section, name, value)
-
- def remove_main_option(self, name: str) -> None:
- self.file_config.remove_option(self.config_ini_section, name)
-
- def set_section_option(self, section: str, name: str, value: str) -> None:
- """Set an option programmatically within the given section.
-
- The section is created if it doesn't exist already.
- The value here will override whatever was in the .ini
- file.
-
- :param section: name of the section
-
- :param name: name of the value
-
- :param value: the value. Note that this value is passed to
- ``ConfigParser.set``, which supports variable interpolation using
- pyformat (e.g. ``%(some_value)s``). A raw percent sign not part of
- an interpolation symbol must therefore be escaped, e.g. ``%%``.
- The given value may refer to another value already in the file
- using the interpolation format.
-
- """
-
- if not self.file_config.has_section(section):
- self.file_config.add_section(section)
- self.file_config.set(section, name, value)
-
- def get_section_option(
- self, section: str, name: str, default: Optional[str] = None
- ) -> Optional[str]:
- """Return an option from the given section of the .ini file."""
- if not self.file_config.has_section(section):
- raise util.CommandError(
- "No config file %r found, or file has no "
- "'[%s]' section" % (self.config_file_name, section)
- )
- if self.file_config.has_option(section, name):
- return self.file_config.get(section, name)
- else:
- return default
-
- @overload
- def get_main_option(self, name: str, default: str) -> str: ...
-
- @overload
- def get_main_option(
- self, name: str, default: Optional[str] = None
- ) -> Optional[str]: ...
-
- def get_main_option(
- self, name: str, default: Optional[str] = None
- ) -> Optional[str]:
- """Return an option from the 'main' section of the .ini file.
-
- This defaults to being a key from the ``[alembic]``
- section, unless the ``-n/--name`` flag were used to
- indicate a different section.
-
- """
- return self.get_section_option(self.config_ini_section, name, default)
-
- @util.memoized_property
- def messaging_opts(self) -> MessagingOptions:
- """The messaging options."""
- return cast(
- MessagingOptions,
- util.immutabledict(
- {"quiet": getattr(self.cmd_opts, "quiet", False)}
- ),
- )
-
-
-class MessagingOptions(TypedDict, total=False):
- quiet: bool
-
-
-class CommandLine:
- def __init__(self, prog: Optional[str] = None) -> None:
- self._generate_args(prog)
-
- def _generate_args(self, prog: Optional[str]) -> None:
- def add_options(
- fn: Any, parser: Any, positional: Any, kwargs: Any
- ) -> None:
- kwargs_opts = {
- "template": (
- "-t",
- "--template",
- dict(
- default="generic",
- type=str,
- help="Setup template for use with 'init'",
- ),
- ),
- "message": (
- "-m",
- "--message",
- dict(
- type=str, help="Message string to use with 'revision'"
- ),
- ),
- "sql": (
- "--sql",
- dict(
- action="store_true",
- help="Don't emit SQL to database - dump to "
- "standard output/file instead. See docs on "
- "offline mode.",
- ),
- ),
- "tag": (
- "--tag",
- dict(
- type=str,
- help="Arbitrary 'tag' name - can be used by "
- "custom env.py scripts.",
- ),
- ),
- "head": (
- "--head",
- dict(
- type=str,
- help="Specify head revision or @head "
- "to base new revision on.",
- ),
- ),
- "splice": (
- "--splice",
- dict(
- action="store_true",
- help="Allow a non-head revision as the "
- "'head' to splice onto",
- ),
- ),
- "depends_on": (
- "--depends-on",
- dict(
- action="append",
- help="Specify one or more revision identifiers "
- "which this revision should depend on.",
- ),
- ),
- "rev_id": (
- "--rev-id",
- dict(
- type=str,
- help="Specify a hardcoded revision id instead of "
- "generating one",
- ),
- ),
- "version_path": (
- "--version-path",
- dict(
- type=str,
- help="Specify specific path from config for "
- "version file",
- ),
- ),
- "branch_label": (
- "--branch-label",
- dict(
- type=str,
- help="Specify a branch label to apply to the "
- "new revision",
- ),
- ),
- "verbose": (
- "-v",
- "--verbose",
- dict(action="store_true", help="Use more verbose output"),
- ),
- "resolve_dependencies": (
- "--resolve-dependencies",
- dict(
- action="store_true",
- help="Treat dependency versions as down revisions",
- ),
- ),
- "autogenerate": (
- "--autogenerate",
- dict(
- action="store_true",
- help="Populate revision script with candidate "
- "migration operations, based on comparison "
- "of database to model.",
- ),
- ),
- "rev_range": (
- "-r",
- "--rev-range",
- dict(
- action="store",
- help="Specify a revision range; "
- "format is [start]:[end]",
- ),
- ),
- "indicate_current": (
- "-i",
- "--indicate-current",
- dict(
- action="store_true",
- help="Indicate the current revision",
- ),
- ),
- "purge": (
- "--purge",
- dict(
- action="store_true",
- help="Unconditionally erase the version table "
- "before stamping",
- ),
- ),
- "package": (
- "--package",
- dict(
- action="store_true",
- help="Write empty __init__.py files to the "
- "environment and version locations",
- ),
- ),
- }
- positional_help = {
- "directory": "location of scripts directory",
- "revision": "revision identifier",
- "revisions": "one or more revisions, or 'heads' for all heads",
- }
- for arg in kwargs:
- if arg in kwargs_opts:
- args = kwargs_opts[arg]
- args, kw = args[0:-1], args[-1]
- parser.add_argument(*args, **kw)
-
- for arg in positional:
- if (
- arg == "revisions"
- or fn in positional_translations
- and positional_translations[fn][arg] == "revisions"
- ):
- subparser.add_argument(
- "revisions",
- nargs="+",
- help=positional_help.get("revisions"),
- )
- else:
- subparser.add_argument(arg, help=positional_help.get(arg))
-
- parser = ArgumentParser(prog=prog)
-
- parser.add_argument(
- "--version", action="version", version="%%(prog)s %s" % __version__
- )
- parser.add_argument(
- "-c",
- "--config",
- type=str,
- default=os.environ.get("ALEMBIC_CONFIG", "alembic.ini"),
- help="Alternate config file; defaults to value of "
- 'ALEMBIC_CONFIG environment variable, or "alembic.ini"',
- )
- parser.add_argument(
- "-n",
- "--name",
- type=str,
- default="alembic",
- help="Name of section in .ini file to " "use for Alembic config",
- )
- parser.add_argument(
- "-x",
- action="append",
- help="Additional arguments consumed by "
- "custom env.py scripts, e.g. -x "
- "setting1=somesetting -x setting2=somesetting",
- )
- parser.add_argument(
- "--raiseerr",
- action="store_true",
- help="Raise a full stack trace on error",
- )
- parser.add_argument(
- "-q",
- "--quiet",
- action="store_true",
- help="Do not log to std output.",
- )
- subparsers = parser.add_subparsers()
-
- positional_translations: Dict[Any, Any] = {
- command.stamp: {"revision": "revisions"}
- }
-
- for fn in [getattr(command, n) for n in dir(command)]:
- if (
- inspect.isfunction(fn)
- and fn.__name__[0] != "_"
- and fn.__module__ == "alembic.command"
- ):
- spec = compat.inspect_getfullargspec(fn)
- if spec[3] is not None:
- positional = spec[0][1 : -len(spec[3])]
- kwarg = spec[0][-len(spec[3]) :]
- else:
- positional = spec[0][1:]
- kwarg = []
-
- if fn in positional_translations:
- positional = [
- positional_translations[fn].get(name, name)
- for name in positional
- ]
-
- # parse first line(s) of helptext without a line break
- help_ = fn.__doc__
- if help_:
- help_text = []
- for line in help_.split("\n"):
- if not line.strip():
- break
- else:
- help_text.append(line.strip())
- else:
- help_text = []
- subparser = subparsers.add_parser(
- fn.__name__, help=" ".join(help_text)
- )
- add_options(fn, subparser, positional, kwarg)
- subparser.set_defaults(cmd=(fn, positional, kwarg))
- self.parser = parser
-
- def run_cmd(self, config: Config, options: Namespace) -> None:
- fn, positional, kwarg = options.cmd
-
- try:
- fn(
- config,
- *[getattr(options, k, None) for k in positional],
- **{k: getattr(options, k, None) for k in kwarg},
- )
- except util.CommandError as e:
- if options.raiseerr:
- raise
- else:
- util.err(str(e), **config.messaging_opts)
-
- def main(self, argv: Optional[Sequence[str]] = None) -> None:
- options = self.parser.parse_args(argv)
- if not hasattr(options, "cmd"):
- # see http://bugs.python.org/issue9253, argparse
- # behavior changed incompatibly in py3.3
- self.parser.error("too few arguments")
- else:
- cfg = Config(
- file_=options.config,
- ini_section=options.name,
- cmd_opts=options,
- )
- self.run_cmd(cfg, options)
-
-
-def main(
- argv: Optional[Sequence[str]] = None,
- prog: Optional[str] = None,
- **kwargs: Any,
-) -> None:
- """The console runner function for Alembic."""
-
- CommandLine(prog=prog).main(argv=argv)
-
-
-if __name__ == "__main__":
- main()
diff --git a/venv/lib/python3.10/site-packages/alembic/context.py b/venv/lib/python3.10/site-packages/alembic/context.py
deleted file mode 100644
index 758fca87..00000000
--- a/venv/lib/python3.10/site-packages/alembic/context.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from .runtime.environment import EnvironmentContext
-
-# create proxy functions for
-# each method on the EnvironmentContext class.
-EnvironmentContext.create_module_class_proxy(globals(), locals())
diff --git a/venv/lib/python3.10/site-packages/alembic/context.pyi b/venv/lib/python3.10/site-packages/alembic/context.pyi
deleted file mode 100644
index 9117c31e..00000000
--- a/venv/lib/python3.10/site-packages/alembic/context.pyi
+++ /dev/null
@@ -1,856 +0,0 @@
-# ### this file stubs are generated by tools/write_pyi.py - do not edit ###
-# ### imports are manually managed
-from __future__ import annotations
-
-from typing import Any
-from typing import Callable
-from typing import Collection
-from typing import Dict
-from typing import Iterable
-from typing import List
-from typing import Literal
-from typing import Mapping
-from typing import MutableMapping
-from typing import Optional
-from typing import overload
-from typing import Sequence
-from typing import TextIO
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from typing_extensions import ContextManager
-
-if TYPE_CHECKING:
- from sqlalchemy.engine.base import Connection
- from sqlalchemy.engine.url import URL
- from sqlalchemy.sql import Executable
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import FetchedValue
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import SchemaItem
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .autogenerate.api import AutogenContext
- from .config import Config
- from .operations.ops import MigrationScript
- from .runtime.migration import _ProxyTransaction
- from .runtime.migration import MigrationContext
- from .runtime.migration import MigrationInfo
- from .script import ScriptDirectory
-
-### end imports ###
-
-def begin_transaction() -> (
- Union[_ProxyTransaction, ContextManager[None, Optional[bool]]]
-):
- """Return a context manager that will
- enclose an operation within a "transaction",
- as defined by the environment's offline
- and transactional DDL settings.
-
- e.g.::
-
- with context.begin_transaction():
- context.run_migrations()
-
- :meth:`.begin_transaction` is intended to
- "do the right thing" regardless of
- calling context:
-
- * If :meth:`.is_transactional_ddl` is ``False``,
- returns a "do nothing" context manager
- which otherwise produces no transactional
- state or directives.
- * If :meth:`.is_offline_mode` is ``True``,
- returns a context manager that will
- invoke the :meth:`.DefaultImpl.emit_begin`
- and :meth:`.DefaultImpl.emit_commit`
- methods, which will produce the string
- directives ``BEGIN`` and ``COMMIT`` on
- the output stream, as rendered by the
- target backend (e.g. SQL Server would
- emit ``BEGIN TRANSACTION``).
- * Otherwise, calls :meth:`sqlalchemy.engine.Connection.begin`
- on the current online connection, which
- returns a :class:`sqlalchemy.engine.Transaction`
- object. This object demarcates a real
- transaction and is itself a context manager,
- which will roll back if an exception
- is raised.
-
- Note that a custom ``env.py`` script which
- has more specific transactional needs can of course
- manipulate the :class:`~sqlalchemy.engine.Connection`
- directly to produce transactional state in "online"
- mode.
-
- """
-
-config: Config
-
-def configure(
- connection: Optional[Connection] = None,
- url: Union[str, URL, None] = None,
- dialect_name: Optional[str] = None,
- dialect_opts: Optional[Dict[str, Any]] = None,
- transactional_ddl: Optional[bool] = None,
- transaction_per_migration: bool = False,
- output_buffer: Optional[TextIO] = None,
- starting_rev: Optional[str] = None,
- tag: Optional[str] = None,
- template_args: Optional[Dict[str, Any]] = None,
- render_as_batch: bool = False,
- target_metadata: Union[MetaData, Sequence[MetaData], None] = None,
- include_name: Optional[
- Callable[
- [
- Optional[str],
- Literal[
- "schema",
- "table",
- "column",
- "index",
- "unique_constraint",
- "foreign_key_constraint",
- ],
- MutableMapping[
- Literal[
- "schema_name",
- "table_name",
- "schema_qualified_table_name",
- ],
- Optional[str],
- ],
- ],
- bool,
- ]
- ] = None,
- include_object: Optional[
- Callable[
- [
- SchemaItem,
- Optional[str],
- Literal[
- "schema",
- "table",
- "column",
- "index",
- "unique_constraint",
- "foreign_key_constraint",
- ],
- bool,
- Optional[SchemaItem],
- ],
- bool,
- ]
- ] = None,
- include_schemas: bool = False,
- process_revision_directives: Optional[
- Callable[
- [
- MigrationContext,
- Union[str, Iterable[Optional[str]], Iterable[str]],
- List[MigrationScript],
- ],
- None,
- ]
- ] = None,
- compare_type: Union[
- bool,
- Callable[
- [
- MigrationContext,
- Column[Any],
- Column[Any],
- TypeEngine[Any],
- TypeEngine[Any],
- ],
- Optional[bool],
- ],
- ] = True,
- compare_server_default: Union[
- bool,
- Callable[
- [
- MigrationContext,
- Column[Any],
- Column[Any],
- Optional[str],
- Optional[FetchedValue],
- Optional[str],
- ],
- Optional[bool],
- ],
- ] = False,
- render_item: Optional[
- Callable[[str, Any, AutogenContext], Union[str, Literal[False]]]
- ] = None,
- literal_binds: bool = False,
- upgrade_token: str = "upgrades",
- downgrade_token: str = "downgrades",
- alembic_module_prefix: str = "op.",
- sqlalchemy_module_prefix: str = "sa.",
- user_module_prefix: Optional[str] = None,
- on_version_apply: Optional[
- Callable[
- [
- MigrationContext,
- MigrationInfo,
- Collection[Any],
- Mapping[str, Any],
- ],
- None,
- ]
- ] = None,
- **kw: Any,
-) -> None:
- """Configure a :class:`.MigrationContext` within this
- :class:`.EnvironmentContext` which will provide database
- connectivity and other configuration to a series of
- migration scripts.
-
- Many methods on :class:`.EnvironmentContext` require that
- this method has been called in order to function, as they
- ultimately need to have database access or at least access
- to the dialect in use. Those which do are documented as such.
-
- The important thing needed by :meth:`.configure` is a
- means to determine what kind of database dialect is in use.
- An actual connection to that database is needed only if
- the :class:`.MigrationContext` is to be used in
- "online" mode.
-
- If the :meth:`.is_offline_mode` function returns ``True``,
- then no connection is needed here. Otherwise, the
- ``connection`` parameter should be present as an
- instance of :class:`sqlalchemy.engine.Connection`.
-
- This function is typically called from the ``env.py``
- script within a migration environment. It can be called
- multiple times for an invocation. The most recent
- :class:`~sqlalchemy.engine.Connection`
- for which it was called is the one that will be operated upon
- by the next call to :meth:`.run_migrations`.
-
- General parameters:
-
- :param connection: a :class:`~sqlalchemy.engine.Connection`
- to use
- for SQL execution in "online" mode. When present, is also
- used to determine the type of dialect in use.
- :param url: a string database url, or a
- :class:`sqlalchemy.engine.url.URL` object.
- The type of dialect to be used will be derived from this if
- ``connection`` is not passed.
- :param dialect_name: string name of a dialect, such as
- "postgresql", "mssql", etc.
- The type of dialect to be used will be derived from this if
- ``connection`` and ``url`` are not passed.
- :param dialect_opts: dictionary of options to be passed to dialect
- constructor.
- :param transactional_ddl: Force the usage of "transactional"
- DDL on or off;
- this otherwise defaults to whether or not the dialect in
- use supports it.
- :param transaction_per_migration: if True, nest each migration script
- in a transaction rather than the full series of migrations to
- run.
- :param output_buffer: a file-like object that will be used
- for textual output
- when the ``--sql`` option is used to generate SQL scripts.
- Defaults to
- ``sys.stdout`` if not passed here and also not present on
- the :class:`.Config`
- object. The value here overrides that of the :class:`.Config`
- object.
- :param output_encoding: when using ``--sql`` to generate SQL
- scripts, apply this encoding to the string output.
- :param literal_binds: when using ``--sql`` to generate SQL
- scripts, pass through the ``literal_binds`` flag to the compiler
- so that any literal values that would ordinarily be bound
- parameters are converted to plain strings.
-
- .. warning:: Dialects can typically only handle simple datatypes
- like strings and numbers for auto-literal generation. Datatypes
- like dates, intervals, and others may still require manual
- formatting, typically using :meth:`.Operations.inline_literal`.
-
- .. note:: the ``literal_binds`` flag is ignored on SQLAlchemy
- versions prior to 0.8 where this feature is not supported.
-
- .. seealso::
-
- :meth:`.Operations.inline_literal`
-
- :param starting_rev: Override the "starting revision" argument
- when using ``--sql`` mode.
- :param tag: a string tag for usage by custom ``env.py`` scripts.
- Set via the ``--tag`` option, can be overridden here.
- :param template_args: dictionary of template arguments which
- will be added to the template argument environment when
- running the "revision" command. Note that the script environment
- is only run within the "revision" command if the --autogenerate
- option is used, or if the option "revision_environment=true"
- is present in the alembic.ini file.
-
- :param version_table: The name of the Alembic version table.
- The default is ``'alembic_version'``.
- :param version_table_schema: Optional schema to place version
- table within.
- :param version_table_pk: boolean, whether the Alembic version table
- should use a primary key constraint for the "value" column; this
- only takes effect when the table is first created.
- Defaults to True; setting to False should not be necessary and is
- here for backwards compatibility reasons.
- :param on_version_apply: a callable or collection of callables to be
- run for each migration step.
- The callables will be run in the order they are given, once for
- each migration step, after the respective operation has been
- applied but before its transaction is finalized.
- Each callable accepts no positional arguments and the following
- keyword arguments:
-
- * ``ctx``: the :class:`.MigrationContext` running the migration,
- * ``step``: a :class:`.MigrationInfo` representing the
- step currently being applied,
- * ``heads``: a collection of version strings representing the
- current heads,
- * ``run_args``: the ``**kwargs`` passed to :meth:`.run_migrations`.
-
- Parameters specific to the autogenerate feature, when
- ``alembic revision`` is run with the ``--autogenerate`` feature:
-
- :param target_metadata: a :class:`sqlalchemy.schema.MetaData`
- object, or a sequence of :class:`~sqlalchemy.schema.MetaData`
- objects, that will be consulted during autogeneration.
- The tables present in each :class:`~sqlalchemy.schema.MetaData`
- will be compared against
- what is locally available on the target
- :class:`~sqlalchemy.engine.Connection`
- to produce candidate upgrade/downgrade operations.
- :param compare_type: Indicates type comparison behavior during
- an autogenerate
- operation. Defaults to ``True`` turning on type comparison, which
- has good accuracy on most backends. See :ref:`compare_types`
- for an example as well as information on other type
- comparison options. Set to ``False`` which disables type
- comparison. A callable can also be passed to provide custom type
- comparison, see :ref:`compare_types` for additional details.
-
- .. versionchanged:: 1.12.0 The default value of
- :paramref:`.EnvironmentContext.configure.compare_type` has been
- changed to ``True``.
-
- .. seealso::
-
- :ref:`compare_types`
-
- :paramref:`.EnvironmentContext.configure.compare_server_default`
-
- :param compare_server_default: Indicates server default comparison
- behavior during
- an autogenerate operation. Defaults to ``False`` which disables
- server default
- comparison. Set to ``True`` to turn on server default comparison,
- which has
- varied accuracy depending on backend.
-
- To customize server default comparison behavior, a callable may
- be specified
- which can filter server default comparisons during an
- autogenerate operation.
- defaults during an autogenerate operation. The format of this
- callable is::
-
- def my_compare_server_default(context, inspected_column,
- metadata_column, inspected_default, metadata_default,
- rendered_metadata_default):
- # return True if the defaults are different,
- # False if not, or None to allow the default implementation
- # to compare these defaults
- return None
-
- context.configure(
- # ...
- compare_server_default = my_compare_server_default
- )
-
- ``inspected_column`` is a dictionary structure as returned by
- :meth:`sqlalchemy.engine.reflection.Inspector.get_columns`, whereas
- ``metadata_column`` is a :class:`sqlalchemy.schema.Column` from
- the local model environment.
-
- A return value of ``None`` indicates to allow default server default
- comparison
- to proceed. Note that some backends such as Postgresql actually
- execute
- the two defaults on the database side to compare for equivalence.
-
- .. seealso::
-
- :paramref:`.EnvironmentContext.configure.compare_type`
-
- :param include_name: A callable function which is given
- the chance to return ``True`` or ``False`` for any database reflected
- object based on its name, including database schema names when
- the :paramref:`.EnvironmentContext.configure.include_schemas` flag
- is set to ``True``.
-
- The function accepts the following positional arguments:
-
- * ``name``: the name of the object, such as schema name or table name.
- Will be ``None`` when indicating the default schema name of the
- database connection.
- * ``type``: a string describing the type of object; currently
- ``"schema"``, ``"table"``, ``"column"``, ``"index"``,
- ``"unique_constraint"``, or ``"foreign_key_constraint"``
- * ``parent_names``: a dictionary of "parent" object names, that are
- relative to the name being given. Keys in this dictionary may
- include: ``"schema_name"``, ``"table_name"`` or
- ``"schema_qualified_table_name"``.
-
- E.g.::
-
- def include_name(name, type_, parent_names):
- if type_ == "schema":
- return name in ["schema_one", "schema_two"]
- else:
- return True
-
- context.configure(
- # ...
- include_schemas = True,
- include_name = include_name
- )
-
- .. seealso::
-
- :ref:`autogenerate_include_hooks`
-
- :paramref:`.EnvironmentContext.configure.include_object`
-
- :paramref:`.EnvironmentContext.configure.include_schemas`
-
-
- :param include_object: A callable function which is given
- the chance to return ``True`` or ``False`` for any object,
- indicating if the given object should be considered in the
- autogenerate sweep.
-
- The function accepts the following positional arguments:
-
- * ``object``: a :class:`~sqlalchemy.schema.SchemaItem` object such
- as a :class:`~sqlalchemy.schema.Table`,
- :class:`~sqlalchemy.schema.Column`,
- :class:`~sqlalchemy.schema.Index`
- :class:`~sqlalchemy.schema.UniqueConstraint`,
- or :class:`~sqlalchemy.schema.ForeignKeyConstraint` object
- * ``name``: the name of the object. This is typically available
- via ``object.name``.
- * ``type``: a string describing the type of object; currently
- ``"table"``, ``"column"``, ``"index"``, ``"unique_constraint"``,
- or ``"foreign_key_constraint"``
- * ``reflected``: ``True`` if the given object was produced based on
- table reflection, ``False`` if it's from a local :class:`.MetaData`
- object.
- * ``compare_to``: the object being compared against, if available,
- else ``None``.
-
- E.g.::
-
- def include_object(object, name, type_, reflected, compare_to):
- if (type_ == "column" and
- not reflected and
- object.info.get("skip_autogenerate", False)):
- return False
- else:
- return True
-
- context.configure(
- # ...
- include_object = include_object
- )
-
- For the use case of omitting specific schemas from a target database
- when :paramref:`.EnvironmentContext.configure.include_schemas` is
- set to ``True``, the :attr:`~sqlalchemy.schema.Table.schema`
- attribute can be checked for each :class:`~sqlalchemy.schema.Table`
- object passed to the hook, however it is much more efficient
- to filter on schemas before reflection of objects takes place
- using the :paramref:`.EnvironmentContext.configure.include_name`
- hook.
-
- .. seealso::
-
- :ref:`autogenerate_include_hooks`
-
- :paramref:`.EnvironmentContext.configure.include_name`
-
- :paramref:`.EnvironmentContext.configure.include_schemas`
-
- :param render_as_batch: if True, commands which alter elements
- within a table will be placed under a ``with batch_alter_table():``
- directive, so that batch migrations will take place.
-
- .. seealso::
-
- :ref:`batch_migrations`
-
- :param include_schemas: If True, autogenerate will scan across
- all schemas located by the SQLAlchemy
- :meth:`~sqlalchemy.engine.reflection.Inspector.get_schema_names`
- method, and include all differences in tables found across all
- those schemas. When using this option, you may want to also
- use the :paramref:`.EnvironmentContext.configure.include_name`
- parameter to specify a callable which
- can filter the tables/schemas that get included.
-
- .. seealso::
-
- :ref:`autogenerate_include_hooks`
-
- :paramref:`.EnvironmentContext.configure.include_name`
-
- :paramref:`.EnvironmentContext.configure.include_object`
-
- :param render_item: Callable that can be used to override how
- any schema item, i.e. column, constraint, type,
- etc., is rendered for autogenerate. The callable receives a
- string describing the type of object, the object, and
- the autogen context. If it returns False, the
- default rendering method will be used. If it returns None,
- the item will not be rendered in the context of a Table
- construct, that is, can be used to skip columns or constraints
- within op.create_table()::
-
- def my_render_column(type_, col, autogen_context):
- if type_ == "column" and isinstance(col, MySpecialCol):
- return repr(col)
- else:
- return False
-
- context.configure(
- # ...
- render_item = my_render_column
- )
-
- Available values for the type string include: ``"column"``,
- ``"primary_key"``, ``"foreign_key"``, ``"unique"``, ``"check"``,
- ``"type"``, ``"server_default"``.
-
- .. seealso::
-
- :ref:`autogen_render_types`
-
- :param upgrade_token: When autogenerate completes, the text of the
- candidate upgrade operations will be present in this template
- variable when ``script.py.mako`` is rendered. Defaults to
- ``upgrades``.
- :param downgrade_token: When autogenerate completes, the text of the
- candidate downgrade operations will be present in this
- template variable when ``script.py.mako`` is rendered. Defaults to
- ``downgrades``.
-
- :param alembic_module_prefix: When autogenerate refers to Alembic
- :mod:`alembic.operations` constructs, this prefix will be used
- (i.e. ``op.create_table``) Defaults to "``op.``".
- Can be ``None`` to indicate no prefix.
-
- :param sqlalchemy_module_prefix: When autogenerate refers to
- SQLAlchemy
- :class:`~sqlalchemy.schema.Column` or type classes, this prefix
- will be used
- (i.e. ``sa.Column("somename", sa.Integer)``) Defaults to "``sa.``".
- Can be ``None`` to indicate no prefix.
- Note that when dialect-specific types are rendered, autogenerate
- will render them using the dialect module name, i.e. ``mssql.BIT()``,
- ``postgresql.UUID()``.
-
- :param user_module_prefix: When autogenerate refers to a SQLAlchemy
- type (e.g. :class:`.TypeEngine`) where the module name is not
- under the ``sqlalchemy`` namespace, this prefix will be used
- within autogenerate. If left at its default of
- ``None``, the ``__module__`` attribute of the type is used to
- render the import module. It's a good practice to set this
- and to have all custom types be available from a fixed module space,
- in order to future-proof migration files against reorganizations
- in modules.
-
- .. seealso::
-
- :ref:`autogen_module_prefix`
-
- :param process_revision_directives: a callable function that will
- be passed a structure representing the end result of an autogenerate
- or plain "revision" operation, which can be manipulated to affect
- how the ``alembic revision`` command ultimately outputs new
- revision scripts. The structure of the callable is::
-
- def process_revision_directives(context, revision, directives):
- pass
-
- The ``directives`` parameter is a Python list containing
- a single :class:`.MigrationScript` directive, which represents
- the revision file to be generated. This list as well as its
- contents may be freely modified to produce any set of commands.
- The section :ref:`customizing_revision` shows an example of
- doing this. The ``context`` parameter is the
- :class:`.MigrationContext` in use,
- and ``revision`` is a tuple of revision identifiers representing the
- current revision of the database.
-
- The callable is invoked at all times when the ``--autogenerate``
- option is passed to ``alembic revision``. If ``--autogenerate``
- is not passed, the callable is invoked only if the
- ``revision_environment`` variable is set to True in the Alembic
- configuration, in which case the given ``directives`` collection
- will contain empty :class:`.UpgradeOps` and :class:`.DowngradeOps`
- collections for ``.upgrade_ops`` and ``.downgrade_ops``. The
- ``--autogenerate`` option itself can be inferred by inspecting
- ``context.config.cmd_opts.autogenerate``.
-
- The callable function may optionally be an instance of
- a :class:`.Rewriter` object. This is a helper object that
- assists in the production of autogenerate-stream rewriter functions.
-
- .. seealso::
-
- :ref:`customizing_revision`
-
- :ref:`autogen_rewriter`
-
- :paramref:`.command.revision.process_revision_directives`
-
- Parameters specific to individual backends:
-
- :param mssql_batch_separator: The "batch separator" which will
- be placed between each statement when generating offline SQL Server
- migrations. Defaults to ``GO``. Note this is in addition to the
- customary semicolon ``;`` at the end of each statement; SQL Server
- considers the "batch separator" to denote the end of an
- individual statement execution, and cannot group certain
- dependent operations in one step.
- :param oracle_batch_separator: The "batch separator" which will
- be placed between each statement when generating offline
- Oracle migrations. Defaults to ``/``. Oracle doesn't add a
- semicolon between statements like most other backends.
-
- """
-
-def execute(
- sql: Union[Executable, str],
- execution_options: Optional[Dict[str, Any]] = None,
-) -> None:
- """Execute the given SQL using the current change context.
-
- The behavior of :meth:`.execute` is the same
- as that of :meth:`.Operations.execute`. Please see that
- function's documentation for full detail including
- caveats and limitations.
-
- This function requires that a :class:`.MigrationContext` has
- first been made available via :meth:`.configure`.
-
- """
-
-def get_bind() -> Connection:
- """Return the current 'bind'.
-
- In "online" mode, this is the
- :class:`sqlalchemy.engine.Connection` currently being used
- to emit SQL to the database.
-
- This function requires that a :class:`.MigrationContext`
- has first been made available via :meth:`.configure`.
-
- """
-
-def get_context() -> MigrationContext:
- """Return the current :class:`.MigrationContext` object.
-
- If :meth:`.EnvironmentContext.configure` has not been
- called yet, raises an exception.
-
- """
-
-def get_head_revision() -> Union[str, Tuple[str, ...], None]:
- """Return the hex identifier of the 'head' script revision.
-
- If the script directory has multiple heads, this
- method raises a :class:`.CommandError`;
- :meth:`.EnvironmentContext.get_head_revisions` should be preferred.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- .. seealso:: :meth:`.EnvironmentContext.get_head_revisions`
-
- """
-
-def get_head_revisions() -> Union[str, Tuple[str, ...], None]:
- """Return the hex identifier of the 'heads' script revision(s).
-
- This returns a tuple containing the version number of all
- heads in the script directory.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
-
-def get_revision_argument() -> Union[str, Tuple[str, ...], None]:
- """Get the 'destination' revision argument.
-
- This is typically the argument passed to the
- ``upgrade`` or ``downgrade`` command.
-
- If it was specified as ``head``, the actual
- version number is returned; if specified
- as ``base``, ``None`` is returned.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
-
-def get_starting_revision_argument() -> Union[str, Tuple[str, ...], None]:
- """Return the 'starting revision' argument,
- if the revision was passed using ``start:end``.
-
- This is only meaningful in "offline" mode.
- Returns ``None`` if no value is available
- or was configured.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
-
-def get_tag_argument() -> Optional[str]:
- """Return the value passed for the ``--tag`` argument, if any.
-
- The ``--tag`` argument is not used directly by Alembic,
- but is available for custom ``env.py`` configurations that
- wish to use it; particularly for offline generation scripts
- that wish to generate tagged filenames.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- .. seealso::
-
- :meth:`.EnvironmentContext.get_x_argument` - a newer and more
- open ended system of extending ``env.py`` scripts via the command
- line.
-
- """
-
-@overload
-def get_x_argument(as_dictionary: Literal[False]) -> List[str]: ...
-@overload
-def get_x_argument(as_dictionary: Literal[True]) -> Dict[str, str]: ...
-@overload
-def get_x_argument(
- as_dictionary: bool = ...,
-) -> Union[List[str], Dict[str, str]]:
- """Return the value(s) passed for the ``-x`` argument, if any.
-
- The ``-x`` argument is an open ended flag that allows any user-defined
- value or values to be passed on the command line, then available
- here for consumption by a custom ``env.py`` script.
-
- The return value is a list, returned directly from the ``argparse``
- structure. If ``as_dictionary=True`` is passed, the ``x`` arguments
- are parsed using ``key=value`` format into a dictionary that is
- then returned. If there is no ``=`` in the argument, value is an empty
- string.
-
- .. versionchanged:: 1.13.1 Support ``as_dictionary=True`` when
- arguments are passed without the ``=`` symbol.
-
- For example, to support passing a database URL on the command line,
- the standard ``env.py`` script can be modified like this::
-
- cmd_line_url = context.get_x_argument(
- as_dictionary=True).get('dbname')
- if cmd_line_url:
- engine = create_engine(cmd_line_url)
- else:
- engine = engine_from_config(
- config.get_section(config.config_ini_section),
- prefix='sqlalchemy.',
- poolclass=pool.NullPool)
-
- This then takes effect by running the ``alembic`` script as::
-
- alembic -x dbname=postgresql://user:pass@host/dbname upgrade head
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- .. seealso::
-
- :meth:`.EnvironmentContext.get_tag_argument`
-
- :attr:`.Config.cmd_opts`
-
- """
-
-def is_offline_mode() -> bool:
- """Return True if the current migrations environment
- is running in "offline mode".
-
- This is ``True`` or ``False`` depending
- on the ``--sql`` flag passed.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
-
-def is_transactional_ddl() -> bool:
- """Return True if the context is configured to expect a
- transactional DDL capable backend.
-
- This defaults to the type of database in use, and
- can be overridden by the ``transactional_ddl`` argument
- to :meth:`.configure`
-
- This function requires that a :class:`.MigrationContext`
- has first been made available via :meth:`.configure`.
-
- """
-
-def run_migrations(**kw: Any) -> None:
- """Run migrations as determined by the current command line
- configuration
- as well as versioning information present (or not) in the current
- database connection (if one is present).
-
- The function accepts optional ``**kw`` arguments. If these are
- passed, they are sent directly to the ``upgrade()`` and
- ``downgrade()``
- functions within each target revision file. By modifying the
- ``script.py.mako`` file so that the ``upgrade()`` and ``downgrade()``
- functions accept arguments, parameters can be passed here so that
- contextual information, usually information to identify a particular
- database in use, can be passed from a custom ``env.py`` script
- to the migration functions.
-
- This function requires that a :class:`.MigrationContext` has
- first been made available via :meth:`.configure`.
-
- """
-
-script: ScriptDirectory
-
-def static_output(text: str) -> None:
- """Emit text directly to the "offline" SQL stream.
-
- Typically this is for emitting comments that
- start with --. The statement is not treated
- as a SQL execution, no ; or batch separator
- is added, etc.
-
- """
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/__init__.py b/venv/lib/python3.10/site-packages/alembic/ddl/__init__.py
deleted file mode 100644
index f2f72b3d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/__init__.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from . import mssql
-from . import mysql
-from . import oracle
-from . import postgresql
-from . import sqlite
-from .impl import DefaultImpl as DefaultImpl
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/ddl/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/__pycache__/sqlite.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/ddl/__pycache__/sqlite.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/_autogen.py b/venv/lib/python3.10/site-packages/alembic/ddl/_autogen.py
deleted file mode 100644
index 74715b18..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/_autogen.py
+++ /dev/null
@@ -1,329 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-from typing import Any
-from typing import ClassVar
-from typing import Dict
-from typing import Generic
-from typing import NamedTuple
-from typing import Optional
-from typing import Sequence
-from typing import Tuple
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-from sqlalchemy.sql.schema import Constraint
-from sqlalchemy.sql.schema import ForeignKeyConstraint
-from sqlalchemy.sql.schema import Index
-from sqlalchemy.sql.schema import UniqueConstraint
-from typing_extensions import TypeGuard
-
-from .. import util
-from ..util import sqla_compat
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from alembic.autogenerate.api import AutogenContext
- from alembic.ddl.impl import DefaultImpl
-
-CompareConstraintType = Union[Constraint, Index]
-
-_C = TypeVar("_C", bound=CompareConstraintType)
-
-_clsreg: Dict[str, Type[_constraint_sig]] = {}
-
-
-class ComparisonResult(NamedTuple):
- status: Literal["equal", "different", "skip"]
- message: str
-
- @property
- def is_equal(self) -> bool:
- return self.status == "equal"
-
- @property
- def is_different(self) -> bool:
- return self.status == "different"
-
- @property
- def is_skip(self) -> bool:
- return self.status == "skip"
-
- @classmethod
- def Equal(cls) -> ComparisonResult:
- """the constraints are equal."""
- return cls("equal", "The two constraints are equal")
-
- @classmethod
- def Different(cls, reason: Union[str, Sequence[str]]) -> ComparisonResult:
- """the constraints are different for the provided reason(s)."""
- return cls("different", ", ".join(util.to_list(reason)))
-
- @classmethod
- def Skip(cls, reason: Union[str, Sequence[str]]) -> ComparisonResult:
- """the constraint cannot be compared for the provided reason(s).
-
- The message is logged, but the constraints will be otherwise
- considered equal, meaning that no migration command will be
- generated.
- """
- return cls("skip", ", ".join(util.to_list(reason)))
-
-
-class _constraint_sig(Generic[_C]):
- const: _C
-
- _sig: Tuple[Any, ...]
- name: Optional[sqla_compat._ConstraintNameDefined]
-
- impl: DefaultImpl
-
- _is_index: ClassVar[bool] = False
- _is_fk: ClassVar[bool] = False
- _is_uq: ClassVar[bool] = False
-
- _is_metadata: bool
-
- def __init_subclass__(cls) -> None:
- cls._register()
-
- @classmethod
- def _register(cls):
- raise NotImplementedError()
-
- def __init__(
- self, is_metadata: bool, impl: DefaultImpl, const: _C
- ) -> None:
- raise NotImplementedError()
-
- def compare_to_reflected(
- self, other: _constraint_sig[Any]
- ) -> ComparisonResult:
- assert self.impl is other.impl
- assert self._is_metadata
- assert not other._is_metadata
-
- return self._compare_to_reflected(other)
-
- def _compare_to_reflected(
- self, other: _constraint_sig[_C]
- ) -> ComparisonResult:
- raise NotImplementedError()
-
- @classmethod
- def from_constraint(
- cls, is_metadata: bool, impl: DefaultImpl, constraint: _C
- ) -> _constraint_sig[_C]:
- # these could be cached by constraint/impl, however, if the
- # constraint is modified in place, then the sig is wrong. the mysql
- # impl currently does this, and if we fixed that we can't be sure
- # someone else might do it too, so play it safe.
- sig = _clsreg[constraint.__visit_name__](is_metadata, impl, constraint)
- return sig
-
- def md_name_to_sql_name(self, context: AutogenContext) -> Optional[str]:
- return sqla_compat._get_constraint_final_name(
- self.const, context.dialect
- )
-
- @util.memoized_property
- def is_named(self):
- return sqla_compat._constraint_is_named(self.const, self.impl.dialect)
-
- @util.memoized_property
- def unnamed(self) -> Tuple[Any, ...]:
- return self._sig
-
- @util.memoized_property
- def unnamed_no_options(self) -> Tuple[Any, ...]:
- raise NotImplementedError()
-
- @util.memoized_property
- def _full_sig(self) -> Tuple[Any, ...]:
- return (self.name,) + self.unnamed
-
- def __eq__(self, other) -> bool:
- return self._full_sig == other._full_sig
-
- def __ne__(self, other) -> bool:
- return self._full_sig != other._full_sig
-
- def __hash__(self) -> int:
- return hash(self._full_sig)
-
-
-class _uq_constraint_sig(_constraint_sig[UniqueConstraint]):
- _is_uq = True
-
- @classmethod
- def _register(cls) -> None:
- _clsreg["unique_constraint"] = cls
-
- is_unique = True
-
- def __init__(
- self,
- is_metadata: bool,
- impl: DefaultImpl,
- const: UniqueConstraint,
- ) -> None:
- self.impl = impl
- self.const = const
- self.name = sqla_compat.constraint_name_or_none(const.name)
- self._sig = tuple(sorted([col.name for col in const.columns]))
- self._is_metadata = is_metadata
-
- @property
- def column_names(self) -> Tuple[str, ...]:
- return tuple([col.name for col in self.const.columns])
-
- def _compare_to_reflected(
- self, other: _constraint_sig[_C]
- ) -> ComparisonResult:
- assert self._is_metadata
- metadata_obj = self
- conn_obj = other
-
- assert is_uq_sig(conn_obj)
- return self.impl.compare_unique_constraint(
- metadata_obj.const, conn_obj.const
- )
-
-
-class _ix_constraint_sig(_constraint_sig[Index]):
- _is_index = True
-
- name: sqla_compat._ConstraintName
-
- @classmethod
- def _register(cls) -> None:
- _clsreg["index"] = cls
-
- def __init__(
- self, is_metadata: bool, impl: DefaultImpl, const: Index
- ) -> None:
- self.impl = impl
- self.const = const
- self.name = const.name
- self.is_unique = bool(const.unique)
- self._is_metadata = is_metadata
-
- def _compare_to_reflected(
- self, other: _constraint_sig[_C]
- ) -> ComparisonResult:
- assert self._is_metadata
- metadata_obj = self
- conn_obj = other
-
- assert is_index_sig(conn_obj)
- return self.impl.compare_indexes(metadata_obj.const, conn_obj.const)
-
- @util.memoized_property
- def has_expressions(self):
- return sqla_compat.is_expression_index(self.const)
-
- @util.memoized_property
- def column_names(self) -> Tuple[str, ...]:
- return tuple([col.name for col in self.const.columns])
-
- @util.memoized_property
- def column_names_optional(self) -> Tuple[Optional[str], ...]:
- return tuple(
- [getattr(col, "name", None) for col in self.const.expressions]
- )
-
- @util.memoized_property
- def is_named(self):
- return True
-
- @util.memoized_property
- def unnamed(self):
- return (self.is_unique,) + self.column_names_optional
-
-
-class _fk_constraint_sig(_constraint_sig[ForeignKeyConstraint]):
- _is_fk = True
-
- @classmethod
- def _register(cls) -> None:
- _clsreg["foreign_key_constraint"] = cls
-
- def __init__(
- self,
- is_metadata: bool,
- impl: DefaultImpl,
- const: ForeignKeyConstraint,
- ) -> None:
- self._is_metadata = is_metadata
-
- self.impl = impl
- self.const = const
-
- self.name = sqla_compat.constraint_name_or_none(const.name)
-
- (
- self.source_schema,
- self.source_table,
- self.source_columns,
- self.target_schema,
- self.target_table,
- self.target_columns,
- onupdate,
- ondelete,
- deferrable,
- initially,
- ) = sqla_compat._fk_spec(const)
-
- self._sig: Tuple[Any, ...] = (
- self.source_schema,
- self.source_table,
- tuple(self.source_columns),
- self.target_schema,
- self.target_table,
- tuple(self.target_columns),
- ) + (
- (
- (None if onupdate.lower() == "no action" else onupdate.lower())
- if onupdate
- else None
- ),
- (
- (None if ondelete.lower() == "no action" else ondelete.lower())
- if ondelete
- else None
- ),
- # convert initially + deferrable into one three-state value
- (
- "initially_deferrable"
- if initially and initially.lower() == "deferred"
- else "deferrable" if deferrable else "not deferrable"
- ),
- )
-
- @util.memoized_property
- def unnamed_no_options(self):
- return (
- self.source_schema,
- self.source_table,
- tuple(self.source_columns),
- self.target_schema,
- self.target_table,
- tuple(self.target_columns),
- )
-
-
-def is_index_sig(sig: _constraint_sig) -> TypeGuard[_ix_constraint_sig]:
- return sig._is_index
-
-
-def is_uq_sig(sig: _constraint_sig) -> TypeGuard[_uq_constraint_sig]:
- return sig._is_uq
-
-
-def is_fk_sig(sig: _constraint_sig) -> TypeGuard[_fk_constraint_sig]:
- return sig._is_fk
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/base.py b/venv/lib/python3.10/site-packages/alembic/ddl/base.py
deleted file mode 100644
index 7c36a887..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/base.py
+++ /dev/null
@@ -1,340 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import functools
-from typing import Optional
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import exc
-from sqlalchemy import Integer
-from sqlalchemy import types as sqltypes
-from sqlalchemy.ext.compiler import compiles
-from sqlalchemy.schema import Column
-from sqlalchemy.schema import DDLElement
-from sqlalchemy.sql.elements import quoted_name
-
-from ..util.sqla_compat import _columns_for_constraint # noqa
-from ..util.sqla_compat import _find_columns # noqa
-from ..util.sqla_compat import _fk_spec # noqa
-from ..util.sqla_compat import _is_type_bound # noqa
-from ..util.sqla_compat import _table_for_constraint # noqa
-
-if TYPE_CHECKING:
- from typing import Any
-
- from sqlalchemy import Computed
- from sqlalchemy import Identity
- from sqlalchemy.sql.compiler import Compiled
- from sqlalchemy.sql.compiler import DDLCompiler
- from sqlalchemy.sql.elements import TextClause
- from sqlalchemy.sql.functions import Function
- from sqlalchemy.sql.schema import FetchedValue
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .impl import DefaultImpl
-
-_ServerDefault = Union["TextClause", "FetchedValue", "Function[Any]", str]
-
-
-class AlterTable(DDLElement):
- """Represent an ALTER TABLE statement.
-
- Only the string name and optional schema name of the table
- is required, not a full Table object.
-
- """
-
- def __init__(
- self,
- table_name: str,
- schema: Optional[Union[quoted_name, str]] = None,
- ) -> None:
- self.table_name = table_name
- self.schema = schema
-
-
-class RenameTable(AlterTable):
- def __init__(
- self,
- old_table_name: str,
- new_table_name: Union[quoted_name, str],
- schema: Optional[Union[quoted_name, str]] = None,
- ) -> None:
- super().__init__(old_table_name, schema=schema)
- self.new_table_name = new_table_name
-
-
-class AlterColumn(AlterTable):
- def __init__(
- self,
- name: str,
- column_name: str,
- schema: Optional[str] = None,
- existing_type: Optional[TypeEngine] = None,
- existing_nullable: Optional[bool] = None,
- existing_server_default: Optional[_ServerDefault] = None,
- existing_comment: Optional[str] = None,
- ) -> None:
- super().__init__(name, schema=schema)
- self.column_name = column_name
- self.existing_type = (
- sqltypes.to_instance(existing_type)
- if existing_type is not None
- else None
- )
- self.existing_nullable = existing_nullable
- self.existing_server_default = existing_server_default
- self.existing_comment = existing_comment
-
-
-class ColumnNullable(AlterColumn):
- def __init__(
- self, name: str, column_name: str, nullable: bool, **kw
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.nullable = nullable
-
-
-class ColumnType(AlterColumn):
- def __init__(
- self, name: str, column_name: str, type_: TypeEngine, **kw
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.type_ = sqltypes.to_instance(type_)
-
-
-class ColumnName(AlterColumn):
- def __init__(
- self, name: str, column_name: str, newname: str, **kw
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.newname = newname
-
-
-class ColumnDefault(AlterColumn):
- def __init__(
- self,
- name: str,
- column_name: str,
- default: Optional[_ServerDefault],
- **kw,
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.default = default
-
-
-class ComputedColumnDefault(AlterColumn):
- def __init__(
- self, name: str, column_name: str, default: Optional[Computed], **kw
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.default = default
-
-
-class IdentityColumnDefault(AlterColumn):
- def __init__(
- self,
- name: str,
- column_name: str,
- default: Optional[Identity],
- impl: DefaultImpl,
- **kw,
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.default = default
- self.impl = impl
-
-
-class AddColumn(AlterTable):
- def __init__(
- self,
- name: str,
- column: Column[Any],
- schema: Optional[Union[quoted_name, str]] = None,
- ) -> None:
- super().__init__(name, schema=schema)
- self.column = column
-
-
-class DropColumn(AlterTable):
- def __init__(
- self, name: str, column: Column[Any], schema: Optional[str] = None
- ) -> None:
- super().__init__(name, schema=schema)
- self.column = column
-
-
-class ColumnComment(AlterColumn):
- def __init__(
- self, name: str, column_name: str, comment: Optional[str], **kw
- ) -> None:
- super().__init__(name, column_name, **kw)
- self.comment = comment
-
-
-@compiles(RenameTable)
-def visit_rename_table(
- element: RenameTable, compiler: DDLCompiler, **kw
-) -> str:
- return "%s RENAME TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_table_name(compiler, element.new_table_name, element.schema),
- )
-
-
-@compiles(AddColumn)
-def visit_add_column(element: AddColumn, compiler: DDLCompiler, **kw) -> str:
- return "%s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- add_column(compiler, element.column, **kw),
- )
-
-
-@compiles(DropColumn)
-def visit_drop_column(element: DropColumn, compiler: DDLCompiler, **kw) -> str:
- return "%s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- drop_column(compiler, element.column.name, **kw),
- )
-
-
-@compiles(ColumnNullable)
-def visit_column_nullable(
- element: ColumnNullable, compiler: DDLCompiler, **kw
-) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- "DROP NOT NULL" if element.nullable else "SET NOT NULL",
- )
-
-
-@compiles(ColumnType)
-def visit_column_type(element: ColumnType, compiler: DDLCompiler, **kw) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- "TYPE %s" % format_type(compiler, element.type_),
- )
-
-
-@compiles(ColumnName)
-def visit_column_name(element: ColumnName, compiler: DDLCompiler, **kw) -> str:
- return "%s RENAME %s TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- format_column_name(compiler, element.newname),
- )
-
-
-@compiles(ColumnDefault)
-def visit_column_default(
- element: ColumnDefault, compiler: DDLCompiler, **kw
-) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- (
- "SET DEFAULT %s" % format_server_default(compiler, element.default)
- if element.default is not None
- else "DROP DEFAULT"
- ),
- )
-
-
-@compiles(ComputedColumnDefault)
-def visit_computed_column(
- element: ComputedColumnDefault, compiler: DDLCompiler, **kw
-):
- raise exc.CompileError(
- 'Adding or removing a "computed" construct, e.g. GENERATED '
- "ALWAYS AS, to or from an existing column is not supported."
- )
-
-
-@compiles(IdentityColumnDefault)
-def visit_identity_column(
- element: IdentityColumnDefault, compiler: DDLCompiler, **kw
-):
- raise exc.CompileError(
- 'Adding, removing or modifying an "identity" construct, '
- "e.g. GENERATED AS IDENTITY, to or from an existing "
- "column is not supported in this dialect."
- )
-
-
-def quote_dotted(
- name: Union[quoted_name, str], quote: functools.partial
-) -> Union[quoted_name, str]:
- """quote the elements of a dotted name"""
-
- if isinstance(name, quoted_name):
- return quote(name)
- result = ".".join([quote(x) for x in name.split(".")])
- return result
-
-
-def format_table_name(
- compiler: Compiled,
- name: Union[quoted_name, str],
- schema: Optional[Union[quoted_name, str]],
-) -> Union[quoted_name, str]:
- quote = functools.partial(compiler.preparer.quote)
- if schema:
- return quote_dotted(schema, quote) + "." + quote(name)
- else:
- return quote(name)
-
-
-def format_column_name(
- compiler: DDLCompiler, name: Optional[Union[quoted_name, str]]
-) -> Union[quoted_name, str]:
- return compiler.preparer.quote(name) # type: ignore[arg-type]
-
-
-def format_server_default(
- compiler: DDLCompiler,
- default: Optional[_ServerDefault],
-) -> str:
- # this can be updated to use compiler.render_default_string
- # for SQLAlchemy 2.0 and above; not in 1.4
- default_str = compiler.get_column_default_string(
- Column("x", Integer, server_default=default)
- )
- assert default_str is not None
- return default_str
-
-
-def format_type(compiler: DDLCompiler, type_: TypeEngine) -> str:
- return compiler.dialect.type_compiler.process(type_)
-
-
-def alter_table(
- compiler: DDLCompiler,
- name: str,
- schema: Optional[str],
-) -> str:
- return "ALTER TABLE %s" % format_table_name(compiler, name, schema)
-
-
-def drop_column(compiler: DDLCompiler, name: str, **kw) -> str:
- return "DROP COLUMN %s" % format_column_name(compiler, name)
-
-
-def alter_column(compiler: DDLCompiler, name: str) -> str:
- return "ALTER COLUMN %s" % format_column_name(compiler, name)
-
-
-def add_column(compiler: DDLCompiler, column: Column[Any], **kw) -> str:
- text = "ADD COLUMN %s" % compiler.get_column_specification(column, **kw)
-
- const = " ".join(
- compiler.process(constraint) for constraint in column.constraints
- )
- if const:
- text += " " + const
-
- return text
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/impl.py b/venv/lib/python3.10/site-packages/alembic/ddl/impl.py
deleted file mode 100644
index 96b03f6f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/impl.py
+++ /dev/null
@@ -1,884 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import logging
-import re
-from typing import Any
-from typing import Callable
-from typing import Dict
-from typing import Iterable
-from typing import List
-from typing import Mapping
-from typing import NamedTuple
-from typing import Optional
-from typing import Sequence
-from typing import Set
-from typing import Tuple
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import cast
-from sqlalchemy import Column
-from sqlalchemy import MetaData
-from sqlalchemy import PrimaryKeyConstraint
-from sqlalchemy import schema
-from sqlalchemy import String
-from sqlalchemy import Table
-from sqlalchemy import text
-
-from . import _autogen
-from . import base
-from ._autogen import _constraint_sig as _constraint_sig
-from ._autogen import ComparisonResult as ComparisonResult
-from .. import util
-from ..util import sqla_compat
-
-if TYPE_CHECKING:
- from typing import Literal
- from typing import TextIO
-
- from sqlalchemy.engine import Connection
- from sqlalchemy.engine import Dialect
- from sqlalchemy.engine.cursor import CursorResult
- from sqlalchemy.engine.reflection import Inspector
- from sqlalchemy.sql import ClauseElement
- from sqlalchemy.sql import Executable
- from sqlalchemy.sql.elements import quoted_name
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.schema import ForeignKeyConstraint
- from sqlalchemy.sql.schema import Index
- from sqlalchemy.sql.schema import UniqueConstraint
- from sqlalchemy.sql.selectable import TableClause
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .base import _ServerDefault
- from ..autogenerate.api import AutogenContext
- from ..operations.batch import ApplyBatchImpl
- from ..operations.batch import BatchOperationsImpl
-
-log = logging.getLogger(__name__)
-
-
-class ImplMeta(type):
- def __init__(
- cls,
- classname: str,
- bases: Tuple[Type[DefaultImpl]],
- dict_: Dict[str, Any],
- ):
- newtype = type.__init__(cls, classname, bases, dict_)
- if "__dialect__" in dict_:
- _impls[dict_["__dialect__"]] = cls # type: ignore[assignment]
- return newtype
-
-
-_impls: Dict[str, Type[DefaultImpl]] = {}
-
-
-class DefaultImpl(metaclass=ImplMeta):
- """Provide the entrypoint for major migration operations,
- including database-specific behavioral variances.
-
- While individual SQL/DDL constructs already provide
- for database-specific implementations, variances here
- allow for entirely different sequences of operations
- to take place for a particular migration, such as
- SQL Server's special 'IDENTITY INSERT' step for
- bulk inserts.
-
- """
-
- __dialect__ = "default"
-
- transactional_ddl = False
- command_terminator = ";"
- type_synonyms: Tuple[Set[str], ...] = ({"NUMERIC", "DECIMAL"},)
- type_arg_extract: Sequence[str] = ()
- # These attributes are deprecated in SQLAlchemy via #10247. They need to
- # be ignored to support older version that did not use dialect kwargs.
- # They only apply to Oracle and are replaced by oracle_order,
- # oracle_on_null
- identity_attrs_ignore: Tuple[str, ...] = ("order", "on_null")
-
- def __init__(
- self,
- dialect: Dialect,
- connection: Optional[Connection],
- as_sql: bool,
- transactional_ddl: Optional[bool],
- output_buffer: Optional[TextIO],
- context_opts: Dict[str, Any],
- ) -> None:
- self.dialect = dialect
- self.connection = connection
- self.as_sql = as_sql
- self.literal_binds = context_opts.get("literal_binds", False)
-
- self.output_buffer = output_buffer
- self.memo: dict = {}
- self.context_opts = context_opts
- if transactional_ddl is not None:
- self.transactional_ddl = transactional_ddl
-
- if self.literal_binds:
- if not self.as_sql:
- raise util.CommandError(
- "Can't use literal_binds setting without as_sql mode"
- )
-
- @classmethod
- def get_by_dialect(cls, dialect: Dialect) -> Type[DefaultImpl]:
- return _impls[dialect.name]
-
- def static_output(self, text: str) -> None:
- assert self.output_buffer is not None
- self.output_buffer.write(text + "\n\n")
- self.output_buffer.flush()
-
- def version_table_impl(
- self,
- *,
- version_table: str,
- version_table_schema: Optional[str],
- version_table_pk: bool,
- **kw: Any,
- ) -> Table:
- """Generate a :class:`.Table` object which will be used as the
- structure for the Alembic version table.
-
- Third party dialects may override this hook to provide an alternate
- structure for this :class:`.Table`; requirements are only that it
- be named based on the ``version_table`` parameter and contains
- at least a single string-holding column named ``version_num``.
-
- .. versionadded:: 1.14
-
- """
- vt = Table(
- version_table,
- MetaData(),
- Column("version_num", String(32), nullable=False),
- schema=version_table_schema,
- )
- if version_table_pk:
- vt.append_constraint(
- PrimaryKeyConstraint(
- "version_num", name=f"{version_table}_pkc"
- )
- )
-
- return vt
-
- def requires_recreate_in_batch(
- self, batch_op: BatchOperationsImpl
- ) -> bool:
- """Return True if the given :class:`.BatchOperationsImpl`
- would need the table to be recreated and copied in order to
- proceed.
-
- Normally, only returns True on SQLite when operations other
- than add_column are present.
-
- """
- return False
-
- def prep_table_for_batch(
- self, batch_impl: ApplyBatchImpl, table: Table
- ) -> None:
- """perform any operations needed on a table before a new
- one is created to replace it in batch mode.
-
- the PG dialect uses this to drop constraints on the table
- before the new one uses those same names.
-
- """
-
- @property
- def bind(self) -> Optional[Connection]:
- return self.connection
-
- def _exec(
- self,
- construct: Union[Executable, str],
- execution_options: Optional[Mapping[str, Any]] = None,
- multiparams: Optional[Sequence[Mapping[str, Any]]] = None,
- params: Mapping[str, Any] = util.immutabledict(),
- ) -> Optional[CursorResult]:
- if isinstance(construct, str):
- construct = text(construct)
- if self.as_sql:
- if multiparams is not None or params:
- raise TypeError("SQL parameters not allowed with as_sql")
-
- compile_kw: dict[str, Any]
- if self.literal_binds and not isinstance(
- construct, schema.DDLElement
- ):
- compile_kw = dict(compile_kwargs={"literal_binds": True})
- else:
- compile_kw = {}
-
- if TYPE_CHECKING:
- assert isinstance(construct, ClauseElement)
- compiled = construct.compile(dialect=self.dialect, **compile_kw)
- self.static_output(
- str(compiled).replace("\t", " ").strip()
- + self.command_terminator
- )
- return None
- else:
- conn = self.connection
- assert conn is not None
- if execution_options:
- conn = conn.execution_options(**execution_options)
-
- if params and multiparams is not None:
- raise TypeError(
- "Can't send params and multiparams at the same time"
- )
-
- if multiparams:
- return conn.execute(construct, multiparams)
- else:
- return conn.execute(construct, params)
-
- def execute(
- self,
- sql: Union[Executable, str],
- execution_options: Optional[dict[str, Any]] = None,
- ) -> None:
- self._exec(sql, execution_options)
-
- def alter_column(
- self,
- table_name: str,
- column_name: str,
- nullable: Optional[bool] = None,
- server_default: Union[_ServerDefault, Literal[False]] = False,
- name: Optional[str] = None,
- type_: Optional[TypeEngine] = None,
- schema: Optional[str] = None,
- autoincrement: Optional[bool] = None,
- comment: Optional[Union[str, Literal[False]]] = False,
- existing_comment: Optional[str] = None,
- existing_type: Optional[TypeEngine] = None,
- existing_server_default: Optional[_ServerDefault] = None,
- existing_nullable: Optional[bool] = None,
- existing_autoincrement: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- if autoincrement is not None or existing_autoincrement is not None:
- util.warn(
- "autoincrement and existing_autoincrement "
- "only make sense for MySQL",
- stacklevel=3,
- )
- if nullable is not None:
- self._exec(
- base.ColumnNullable(
- table_name,
- column_name,
- nullable,
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_comment=existing_comment,
- )
- )
- if server_default is not False:
- kw = {}
- cls_: Type[
- Union[
- base.ComputedColumnDefault,
- base.IdentityColumnDefault,
- base.ColumnDefault,
- ]
- ]
- if sqla_compat._server_default_is_computed(
- server_default, existing_server_default
- ):
- cls_ = base.ComputedColumnDefault
- elif sqla_compat._server_default_is_identity(
- server_default, existing_server_default
- ):
- cls_ = base.IdentityColumnDefault
- kw["impl"] = self
- else:
- cls_ = base.ColumnDefault
- self._exec(
- cls_(
- table_name,
- column_name,
- server_default, # type:ignore[arg-type]
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_comment=existing_comment,
- **kw,
- )
- )
- if type_ is not None:
- self._exec(
- base.ColumnType(
- table_name,
- column_name,
- type_,
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_comment=existing_comment,
- )
- )
-
- if comment is not False:
- self._exec(
- base.ColumnComment(
- table_name,
- column_name,
- comment,
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_comment=existing_comment,
- )
- )
-
- # do the new name last ;)
- if name is not None:
- self._exec(
- base.ColumnName(
- table_name,
- column_name,
- name,
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- )
- )
-
- def add_column(
- self,
- table_name: str,
- column: Column[Any],
- schema: Optional[Union[str, quoted_name]] = None,
- ) -> None:
- self._exec(base.AddColumn(table_name, column, schema=schema))
-
- def drop_column(
- self,
- table_name: str,
- column: Column[Any],
- schema: Optional[str] = None,
- **kw,
- ) -> None:
- self._exec(base.DropColumn(table_name, column, schema=schema))
-
- def add_constraint(self, const: Any) -> None:
- if const._create_rule is None or const._create_rule(self):
- self._exec(schema.AddConstraint(const))
-
- def drop_constraint(self, const: Constraint) -> None:
- self._exec(schema.DropConstraint(const))
-
- def rename_table(
- self,
- old_table_name: str,
- new_table_name: Union[str, quoted_name],
- schema: Optional[Union[str, quoted_name]] = None,
- ) -> None:
- self._exec(
- base.RenameTable(old_table_name, new_table_name, schema=schema)
- )
-
- def create_table(self, table: Table, **kw: Any) -> None:
- table.dispatch.before_create(
- table, self.connection, checkfirst=False, _ddl_runner=self
- )
- self._exec(schema.CreateTable(table, **kw))
- table.dispatch.after_create(
- table, self.connection, checkfirst=False, _ddl_runner=self
- )
- for index in table.indexes:
- self._exec(schema.CreateIndex(index))
-
- with_comment = (
- self.dialect.supports_comments and not self.dialect.inline_comments
- )
- comment = table.comment
- if comment and with_comment:
- self.create_table_comment(table)
-
- for column in table.columns:
- comment = column.comment
- if comment and with_comment:
- self.create_column_comment(column)
-
- def drop_table(self, table: Table, **kw: Any) -> None:
- table.dispatch.before_drop(
- table, self.connection, checkfirst=False, _ddl_runner=self
- )
- self._exec(schema.DropTable(table, **kw))
- table.dispatch.after_drop(
- table, self.connection, checkfirst=False, _ddl_runner=self
- )
-
- def create_index(self, index: Index, **kw: Any) -> None:
- self._exec(schema.CreateIndex(index, **kw))
-
- def create_table_comment(self, table: Table) -> None:
- self._exec(schema.SetTableComment(table))
-
- def drop_table_comment(self, table: Table) -> None:
- self._exec(schema.DropTableComment(table))
-
- def create_column_comment(self, column: Column[Any]) -> None:
- self._exec(schema.SetColumnComment(column))
-
- def drop_index(self, index: Index, **kw: Any) -> None:
- self._exec(schema.DropIndex(index, **kw))
-
- def bulk_insert(
- self,
- table: Union[TableClause, Table],
- rows: List[dict],
- multiinsert: bool = True,
- ) -> None:
- if not isinstance(rows, list):
- raise TypeError("List expected")
- elif rows and not isinstance(rows[0], dict):
- raise TypeError("List of dictionaries expected")
- if self.as_sql:
- for row in rows:
- self._exec(
- table.insert()
- .inline()
- .values(
- **{
- k: (
- sqla_compat._literal_bindparam(
- k, v, type_=table.c[k].type
- )
- if not isinstance(
- v, sqla_compat._literal_bindparam
- )
- else v
- )
- for k, v in row.items()
- }
- )
- )
- else:
- if rows:
- if multiinsert:
- self._exec(table.insert().inline(), multiparams=rows)
- else:
- for row in rows:
- self._exec(table.insert().inline().values(**row))
-
- def _tokenize_column_type(self, column: Column) -> Params:
- definition: str
- definition = self.dialect.type_compiler.process(column.type).lower()
-
- # tokenize the SQLAlchemy-generated version of a type, so that
- # the two can be compared.
- #
- # examples:
- # NUMERIC(10, 5)
- # TIMESTAMP WITH TIMEZONE
- # INTEGER UNSIGNED
- # INTEGER (10) UNSIGNED
- # INTEGER(10) UNSIGNED
- # varchar character set utf8
- #
-
- tokens: List[str] = re.findall(r"[\w\-_]+|\(.+?\)", definition)
-
- term_tokens: List[str] = []
- paren_term = None
-
- for token in tokens:
- if re.match(r"^\(.*\)$", token):
- paren_term = token
- else:
- term_tokens.append(token)
-
- params = Params(term_tokens[0], term_tokens[1:], [], {})
-
- if paren_term:
- term: str
- for term in re.findall("[^(),]+", paren_term):
- if "=" in term:
- key, val = term.split("=")
- params.kwargs[key.strip()] = val.strip()
- else:
- params.args.append(term.strip())
-
- return params
-
- def _column_types_match(
- self, inspector_params: Params, metadata_params: Params
- ) -> bool:
- if inspector_params.token0 == metadata_params.token0:
- return True
-
- synonyms = [{t.lower() for t in batch} for batch in self.type_synonyms]
- inspector_all_terms = " ".join(
- [inspector_params.token0] + inspector_params.tokens
- )
- metadata_all_terms = " ".join(
- [metadata_params.token0] + metadata_params.tokens
- )
-
- for batch in synonyms:
- if {inspector_all_terms, metadata_all_terms}.issubset(batch) or {
- inspector_params.token0,
- metadata_params.token0,
- }.issubset(batch):
- return True
- return False
-
- def _column_args_match(
- self, inspected_params: Params, meta_params: Params
- ) -> bool:
- """We want to compare column parameters. However, we only want
- to compare parameters that are set. If they both have `collation`,
- we want to make sure they are the same. However, if only one
- specifies it, dont flag it for being less specific
- """
-
- if (
- len(meta_params.tokens) == len(inspected_params.tokens)
- and meta_params.tokens != inspected_params.tokens
- ):
- return False
-
- if (
- len(meta_params.args) == len(inspected_params.args)
- and meta_params.args != inspected_params.args
- ):
- return False
-
- insp = " ".join(inspected_params.tokens).lower()
- meta = " ".join(meta_params.tokens).lower()
-
- for reg in self.type_arg_extract:
- mi = re.search(reg, insp)
- mm = re.search(reg, meta)
-
- if mi and mm and mi.group(1) != mm.group(1):
- return False
-
- return True
-
- def compare_type(
- self, inspector_column: Column[Any], metadata_column: Column
- ) -> bool:
- """Returns True if there ARE differences between the types of the two
- columns. Takes impl.type_synonyms into account between retrospected
- and metadata types
- """
- inspector_params = self._tokenize_column_type(inspector_column)
- metadata_params = self._tokenize_column_type(metadata_column)
-
- if not self._column_types_match(inspector_params, metadata_params):
- return True
- if not self._column_args_match(inspector_params, metadata_params):
- return True
- return False
-
- def compare_server_default(
- self,
- inspector_column,
- metadata_column,
- rendered_metadata_default,
- rendered_inspector_default,
- ):
- return rendered_inspector_default != rendered_metadata_default
-
- def correct_for_autogen_constraints(
- self,
- conn_uniques: Set[UniqueConstraint],
- conn_indexes: Set[Index],
- metadata_unique_constraints: Set[UniqueConstraint],
- metadata_indexes: Set[Index],
- ) -> None:
- pass
-
- def cast_for_batch_migrate(self, existing, existing_transfer, new_type):
- if existing.type._type_affinity is not new_type._type_affinity:
- existing_transfer["expr"] = cast(
- existing_transfer["expr"], new_type
- )
-
- def render_ddl_sql_expr(
- self, expr: ClauseElement, is_server_default: bool = False, **kw: Any
- ) -> str:
- """Render a SQL expression that is typically a server default,
- index expression, etc.
-
- """
-
- compile_kw = {"literal_binds": True, "include_table": False}
-
- return str(
- expr.compile(dialect=self.dialect, compile_kwargs=compile_kw)
- )
-
- def _compat_autogen_column_reflect(self, inspector: Inspector) -> Callable:
- return self.autogen_column_reflect
-
- def correct_for_autogen_foreignkeys(
- self,
- conn_fks: Set[ForeignKeyConstraint],
- metadata_fks: Set[ForeignKeyConstraint],
- ) -> None:
- pass
-
- def autogen_column_reflect(self, inspector, table, column_info):
- """A hook that is attached to the 'column_reflect' event for when
- a Table is reflected from the database during the autogenerate
- process.
-
- Dialects can elect to modify the information gathered here.
-
- """
-
- def start_migrations(self) -> None:
- """A hook called when :meth:`.EnvironmentContext.run_migrations`
- is called.
-
- Implementations can set up per-migration-run state here.
-
- """
-
- def emit_begin(self) -> None:
- """Emit the string ``BEGIN``, or the backend-specific
- equivalent, on the current connection context.
-
- This is used in offline mode and typically
- via :meth:`.EnvironmentContext.begin_transaction`.
-
- """
- self.static_output("BEGIN" + self.command_terminator)
-
- def emit_commit(self) -> None:
- """Emit the string ``COMMIT``, or the backend-specific
- equivalent, on the current connection context.
-
- This is used in offline mode and typically
- via :meth:`.EnvironmentContext.begin_transaction`.
-
- """
- self.static_output("COMMIT" + self.command_terminator)
-
- def render_type(
- self, type_obj: TypeEngine, autogen_context: AutogenContext
- ) -> Union[str, Literal[False]]:
- return False
-
- def _compare_identity_default(self, metadata_identity, inspector_identity):
- # ignored contains the attributes that were not considered
- # because assumed to their default values in the db.
- diff, ignored = _compare_identity_options(
- metadata_identity,
- inspector_identity,
- schema.Identity(),
- skip={"always"},
- )
-
- meta_always = getattr(metadata_identity, "always", None)
- inspector_always = getattr(inspector_identity, "always", None)
- # None and False are the same in this comparison
- if bool(meta_always) != bool(inspector_always):
- diff.add("always")
-
- diff.difference_update(self.identity_attrs_ignore)
-
- # returns 3 values:
- return (
- # different identity attributes
- diff,
- # ignored identity attributes
- ignored,
- # if the two identity should be considered different
- bool(diff) or bool(metadata_identity) != bool(inspector_identity),
- )
-
- def _compare_index_unique(
- self, metadata_index: Index, reflected_index: Index
- ) -> Optional[str]:
- conn_unique = bool(reflected_index.unique)
- meta_unique = bool(metadata_index.unique)
- if conn_unique != meta_unique:
- return f"unique={conn_unique} to unique={meta_unique}"
- else:
- return None
-
- def _create_metadata_constraint_sig(
- self, constraint: _autogen._C, **opts: Any
- ) -> _constraint_sig[_autogen._C]:
- return _constraint_sig.from_constraint(True, self, constraint, **opts)
-
- def _create_reflected_constraint_sig(
- self, constraint: _autogen._C, **opts: Any
- ) -> _constraint_sig[_autogen._C]:
- return _constraint_sig.from_constraint(False, self, constraint, **opts)
-
- def compare_indexes(
- self,
- metadata_index: Index,
- reflected_index: Index,
- ) -> ComparisonResult:
- """Compare two indexes by comparing the signature generated by
- ``create_index_sig``.
-
- This method returns a ``ComparisonResult``.
- """
- msg: List[str] = []
- unique_msg = self._compare_index_unique(
- metadata_index, reflected_index
- )
- if unique_msg:
- msg.append(unique_msg)
- m_sig = self._create_metadata_constraint_sig(metadata_index)
- r_sig = self._create_reflected_constraint_sig(reflected_index)
-
- assert _autogen.is_index_sig(m_sig)
- assert _autogen.is_index_sig(r_sig)
-
- # The assumption is that the index have no expression
- for sig in m_sig, r_sig:
- if sig.has_expressions:
- log.warning(
- "Generating approximate signature for index %s. "
- "The dialect "
- "implementation should either skip expression indexes "
- "or provide a custom implementation.",
- sig.const,
- )
-
- if m_sig.column_names != r_sig.column_names:
- msg.append(
- f"expression {r_sig.column_names} to {m_sig.column_names}"
- )
-
- if msg:
- return ComparisonResult.Different(msg)
- else:
- return ComparisonResult.Equal()
-
- def compare_unique_constraint(
- self,
- metadata_constraint: UniqueConstraint,
- reflected_constraint: UniqueConstraint,
- ) -> ComparisonResult:
- """Compare two unique constraints by comparing the two signatures.
-
- The arguments are two tuples that contain the unique constraint and
- the signatures generated by ``create_unique_constraint_sig``.
-
- This method returns a ``ComparisonResult``.
- """
- metadata_tup = self._create_metadata_constraint_sig(
- metadata_constraint
- )
- reflected_tup = self._create_reflected_constraint_sig(
- reflected_constraint
- )
-
- meta_sig = metadata_tup.unnamed
- conn_sig = reflected_tup.unnamed
- if conn_sig != meta_sig:
- return ComparisonResult.Different(
- f"expression {conn_sig} to {meta_sig}"
- )
- else:
- return ComparisonResult.Equal()
-
- def _skip_functional_indexes(self, metadata_indexes, conn_indexes):
- conn_indexes_by_name = {c.name: c for c in conn_indexes}
-
- for idx in list(metadata_indexes):
- if idx.name in conn_indexes_by_name:
- continue
- iex = sqla_compat.is_expression_index(idx)
- if iex:
- util.warn(
- "autogenerate skipping metadata-specified "
- "expression-based index "
- f"{idx.name!r}; dialect {self.__dialect__!r} under "
- f"SQLAlchemy {sqla_compat.sqlalchemy_version} can't "
- "reflect these indexes so they can't be compared"
- )
- metadata_indexes.discard(idx)
-
- def adjust_reflected_dialect_options(
- self, reflected_object: Dict[str, Any], kind: str
- ) -> Dict[str, Any]:
- return reflected_object.get("dialect_options", {})
-
-
-class Params(NamedTuple):
- token0: str
- tokens: List[str]
- args: List[str]
- kwargs: Dict[str, str]
-
-
-def _compare_identity_options(
- metadata_io: Union[schema.Identity, schema.Sequence, None],
- inspector_io: Union[schema.Identity, schema.Sequence, None],
- default_io: Union[schema.Identity, schema.Sequence],
- skip: Set[str],
-):
- # this can be used for identity or sequence compare.
- # default_io is an instance of IdentityOption with all attributes to the
- # default value.
- meta_d = sqla_compat._get_identity_options_dict(metadata_io)
- insp_d = sqla_compat._get_identity_options_dict(inspector_io)
-
- diff = set()
- ignored_attr = set()
-
- def check_dicts(
- meta_dict: Mapping[str, Any],
- insp_dict: Mapping[str, Any],
- default_dict: Mapping[str, Any],
- attrs: Iterable[str],
- ):
- for attr in set(attrs).difference(skip):
- meta_value = meta_dict.get(attr)
- insp_value = insp_dict.get(attr)
- if insp_value != meta_value:
- default_value = default_dict.get(attr)
- if meta_value == default_value:
- ignored_attr.add(attr)
- else:
- diff.add(attr)
-
- check_dicts(
- meta_d,
- insp_d,
- sqla_compat._get_identity_options_dict(default_io),
- set(meta_d).union(insp_d),
- )
- if sqla_compat.identity_has_dialect_kwargs:
- assert hasattr(default_io, "dialect_kwargs")
- # use only the dialect kwargs in inspector_io since metadata_io
- # can have options for many backends
- check_dicts(
- getattr(metadata_io, "dialect_kwargs", {}),
- getattr(inspector_io, "dialect_kwargs", {}),
- default_io.dialect_kwargs,
- getattr(inspector_io, "dialect_kwargs", {}),
- )
-
- return diff, ignored_attr
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/mssql.py b/venv/lib/python3.10/site-packages/alembic/ddl/mssql.py
deleted file mode 100644
index baa43d5e..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/mssql.py
+++ /dev/null
@@ -1,419 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import re
-from typing import Any
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import types as sqltypes
-from sqlalchemy.schema import Column
-from sqlalchemy.schema import CreateIndex
-from sqlalchemy.sql.base import Executable
-from sqlalchemy.sql.elements import ClauseElement
-
-from .base import AddColumn
-from .base import alter_column
-from .base import alter_table
-from .base import ColumnDefault
-from .base import ColumnName
-from .base import ColumnNullable
-from .base import ColumnType
-from .base import format_column_name
-from .base import format_server_default
-from .base import format_table_name
-from .base import format_type
-from .base import RenameTable
-from .impl import DefaultImpl
-from .. import util
-from ..util import sqla_compat
-from ..util.sqla_compat import compiles
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy.dialects.mssql.base import MSDDLCompiler
- from sqlalchemy.dialects.mssql.base import MSSQLCompiler
- from sqlalchemy.engine.cursor import CursorResult
- from sqlalchemy.sql.schema import Index
- from sqlalchemy.sql.schema import Table
- from sqlalchemy.sql.selectable import TableClause
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .base import _ServerDefault
-
-
-class MSSQLImpl(DefaultImpl):
- __dialect__ = "mssql"
- transactional_ddl = True
- batch_separator = "GO"
-
- type_synonyms = DefaultImpl.type_synonyms + ({"VARCHAR", "NVARCHAR"},)
- identity_attrs_ignore = DefaultImpl.identity_attrs_ignore + (
- "minvalue",
- "maxvalue",
- "nominvalue",
- "nomaxvalue",
- "cycle",
- "cache",
- )
-
- def __init__(self, *arg, **kw) -> None:
- super().__init__(*arg, **kw)
- self.batch_separator = self.context_opts.get(
- "mssql_batch_separator", self.batch_separator
- )
-
- def _exec(self, construct: Any, *args, **kw) -> Optional[CursorResult]:
- result = super()._exec(construct, *args, **kw)
- if self.as_sql and self.batch_separator:
- self.static_output(self.batch_separator)
- return result
-
- def emit_begin(self) -> None:
- self.static_output("BEGIN TRANSACTION" + self.command_terminator)
-
- def emit_commit(self) -> None:
- super().emit_commit()
- if self.as_sql and self.batch_separator:
- self.static_output(self.batch_separator)
-
- def alter_column( # type:ignore[override]
- self,
- table_name: str,
- column_name: str,
- nullable: Optional[bool] = None,
- server_default: Optional[
- Union[_ServerDefault, Literal[False]]
- ] = False,
- name: Optional[str] = None,
- type_: Optional[TypeEngine] = None,
- schema: Optional[str] = None,
- existing_type: Optional[TypeEngine] = None,
- existing_server_default: Optional[_ServerDefault] = None,
- existing_nullable: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- if nullable is not None:
- if type_ is not None:
- # the NULL/NOT NULL alter will handle
- # the type alteration
- existing_type = type_
- type_ = None
- elif existing_type is None:
- raise util.CommandError(
- "MS-SQL ALTER COLUMN operations "
- "with NULL or NOT NULL require the "
- "existing_type or a new type_ be passed."
- )
- elif existing_nullable is not None and type_ is not None:
- nullable = existing_nullable
-
- # the NULL/NOT NULL alter will handle
- # the type alteration
- existing_type = type_
- type_ = None
-
- elif type_ is not None:
- util.warn(
- "MS-SQL ALTER COLUMN operations that specify type_= "
- "should also specify a nullable= or "
- "existing_nullable= argument to avoid implicit conversion "
- "of NOT NULL columns to NULL."
- )
-
- used_default = False
- if sqla_compat._server_default_is_identity(
- server_default, existing_server_default
- ) or sqla_compat._server_default_is_computed(
- server_default, existing_server_default
- ):
- used_default = True
- kw["server_default"] = server_default
- kw["existing_server_default"] = existing_server_default
-
- super().alter_column(
- table_name,
- column_name,
- nullable=nullable,
- type_=type_,
- schema=schema,
- existing_type=existing_type,
- existing_nullable=existing_nullable,
- **kw,
- )
-
- if server_default is not False and used_default is False:
- if existing_server_default is not False or server_default is None:
- self._exec(
- _ExecDropConstraint(
- table_name,
- column_name,
- "sys.default_constraints",
- schema,
- )
- )
- if server_default is not None:
- super().alter_column(
- table_name,
- column_name,
- schema=schema,
- server_default=server_default,
- )
-
- if name is not None:
- super().alter_column(
- table_name, column_name, schema=schema, name=name
- )
-
- def create_index(self, index: Index, **kw: Any) -> None:
- # this likely defaults to None if not present, so get()
- # should normally not return the default value. being
- # defensive in any case
- mssql_include = index.kwargs.get("mssql_include", None) or ()
- assert index.table is not None
- for col in mssql_include:
- if col not in index.table.c:
- index.table.append_column(Column(col, sqltypes.NullType))
- self._exec(CreateIndex(index, **kw))
-
- def bulk_insert( # type:ignore[override]
- self, table: Union[TableClause, Table], rows: List[dict], **kw: Any
- ) -> None:
- if self.as_sql:
- self._exec(
- "SET IDENTITY_INSERT %s ON"
- % self.dialect.identifier_preparer.format_table(table)
- )
- super().bulk_insert(table, rows, **kw)
- self._exec(
- "SET IDENTITY_INSERT %s OFF"
- % self.dialect.identifier_preparer.format_table(table)
- )
- else:
- super().bulk_insert(table, rows, **kw)
-
- def drop_column(
- self,
- table_name: str,
- column: Column[Any],
- schema: Optional[str] = None,
- **kw,
- ) -> None:
- drop_default = kw.pop("mssql_drop_default", False)
- if drop_default:
- self._exec(
- _ExecDropConstraint(
- table_name, column, "sys.default_constraints", schema
- )
- )
- drop_check = kw.pop("mssql_drop_check", False)
- if drop_check:
- self._exec(
- _ExecDropConstraint(
- table_name, column, "sys.check_constraints", schema
- )
- )
- drop_fks = kw.pop("mssql_drop_foreign_key", False)
- if drop_fks:
- self._exec(_ExecDropFKConstraint(table_name, column, schema))
- super().drop_column(table_name, column, schema=schema, **kw)
-
- def compare_server_default(
- self,
- inspector_column,
- metadata_column,
- rendered_metadata_default,
- rendered_inspector_default,
- ):
- if rendered_metadata_default is not None:
- rendered_metadata_default = re.sub(
- r"[\(\) \"\']", "", rendered_metadata_default
- )
-
- if rendered_inspector_default is not None:
- # SQL Server collapses whitespace and adds arbitrary parenthesis
- # within expressions. our only option is collapse all of it
-
- rendered_inspector_default = re.sub(
- r"[\(\) \"\']", "", rendered_inspector_default
- )
-
- return rendered_inspector_default != rendered_metadata_default
-
- def _compare_identity_default(self, metadata_identity, inspector_identity):
- diff, ignored, is_alter = super()._compare_identity_default(
- metadata_identity, inspector_identity
- )
-
- if (
- metadata_identity is None
- and inspector_identity is not None
- and not diff
- and inspector_identity.column is not None
- and inspector_identity.column.primary_key
- ):
- # mssql reflect primary keys with autoincrement as identity
- # columns. if no different attributes are present ignore them
- is_alter = False
-
- return diff, ignored, is_alter
-
- def adjust_reflected_dialect_options(
- self, reflected_object: Dict[str, Any], kind: str
- ) -> Dict[str, Any]:
- options: Dict[str, Any]
- options = reflected_object.get("dialect_options", {}).copy()
- if not options.get("mssql_include"):
- options.pop("mssql_include", None)
- if not options.get("mssql_clustered"):
- options.pop("mssql_clustered", None)
- return options
-
-
-class _ExecDropConstraint(Executable, ClauseElement):
- inherit_cache = False
-
- def __init__(
- self,
- tname: str,
- colname: Union[Column[Any], str],
- type_: str,
- schema: Optional[str],
- ) -> None:
- self.tname = tname
- self.colname = colname
- self.type_ = type_
- self.schema = schema
-
-
-class _ExecDropFKConstraint(Executable, ClauseElement):
- inherit_cache = False
-
- def __init__(
- self, tname: str, colname: Column[Any], schema: Optional[str]
- ) -> None:
- self.tname = tname
- self.colname = colname
- self.schema = schema
-
-
-@compiles(_ExecDropConstraint, "mssql")
-def _exec_drop_col_constraint(
- element: _ExecDropConstraint, compiler: MSSQLCompiler, **kw
-) -> str:
- schema, tname, colname, type_ = (
- element.schema,
- element.tname,
- element.colname,
- element.type_,
- )
- # from http://www.mssqltips.com/sqlservertip/1425/\
- # working-with-default-constraints-in-sql-server/
- return """declare @const_name varchar(256)
-select @const_name = QUOTENAME([name]) from %(type)s
-where parent_object_id = object_id('%(schema_dot)s%(tname)s')
-and col_name(parent_object_id, parent_column_id) = '%(colname)s'
-exec('alter table %(tname_quoted)s drop constraint ' + @const_name)""" % {
- "type": type_,
- "tname": tname,
- "colname": colname,
- "tname_quoted": format_table_name(compiler, tname, schema),
- "schema_dot": schema + "." if schema else "",
- }
-
-
-@compiles(_ExecDropFKConstraint, "mssql")
-def _exec_drop_col_fk_constraint(
- element: _ExecDropFKConstraint, compiler: MSSQLCompiler, **kw
-) -> str:
- schema, tname, colname = element.schema, element.tname, element.colname
-
- return """declare @const_name varchar(256)
-select @const_name = QUOTENAME([name]) from
-sys.foreign_keys fk join sys.foreign_key_columns fkc
-on fk.object_id=fkc.constraint_object_id
-where fkc.parent_object_id = object_id('%(schema_dot)s%(tname)s')
-and col_name(fkc.parent_object_id, fkc.parent_column_id) = '%(colname)s'
-exec('alter table %(tname_quoted)s drop constraint ' + @const_name)""" % {
- "tname": tname,
- "colname": colname,
- "tname_quoted": format_table_name(compiler, tname, schema),
- "schema_dot": schema + "." if schema else "",
- }
-
-
-@compiles(AddColumn, "mssql")
-def visit_add_column(element: AddColumn, compiler: MSDDLCompiler, **kw) -> str:
- return "%s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- mssql_add_column(compiler, element.column, **kw),
- )
-
-
-def mssql_add_column(
- compiler: MSDDLCompiler, column: Column[Any], **kw
-) -> str:
- return "ADD %s" % compiler.get_column_specification(column, **kw)
-
-
-@compiles(ColumnNullable, "mssql")
-def visit_column_nullable(
- element: ColumnNullable, compiler: MSDDLCompiler, **kw
-) -> str:
- return "%s %s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- format_type(compiler, element.existing_type), # type: ignore[arg-type]
- "NULL" if element.nullable else "NOT NULL",
- )
-
-
-@compiles(ColumnDefault, "mssql")
-def visit_column_default(
- element: ColumnDefault, compiler: MSDDLCompiler, **kw
-) -> str:
- # TODO: there can also be a named constraint
- # with ADD CONSTRAINT here
- return "%s ADD DEFAULT %s FOR %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_server_default(compiler, element.default),
- format_column_name(compiler, element.column_name),
- )
-
-
-@compiles(ColumnName, "mssql")
-def visit_rename_column(
- element: ColumnName, compiler: MSDDLCompiler, **kw
-) -> str:
- return "EXEC sp_rename '%s.%s', %s, 'COLUMN'" % (
- format_table_name(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- format_column_name(compiler, element.newname),
- )
-
-
-@compiles(ColumnType, "mssql")
-def visit_column_type(
- element: ColumnType, compiler: MSDDLCompiler, **kw
-) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- format_type(compiler, element.type_),
- )
-
-
-@compiles(RenameTable, "mssql")
-def visit_rename_table(
- element: RenameTable, compiler: MSDDLCompiler, **kw
-) -> str:
- return "EXEC sp_rename '%s', %s" % (
- format_table_name(compiler, element.table_name, element.schema),
- format_table_name(compiler, element.new_table_name, None),
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/mysql.py b/venv/lib/python3.10/site-packages/alembic/ddl/mysql.py
deleted file mode 100644
index c7b3905c..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/mysql.py
+++ /dev/null
@@ -1,491 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import re
-from typing import Any
-from typing import Optional
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import schema
-from sqlalchemy import types as sqltypes
-
-from .base import alter_table
-from .base import AlterColumn
-from .base import ColumnDefault
-from .base import ColumnName
-from .base import ColumnNullable
-from .base import ColumnType
-from .base import format_column_name
-from .base import format_server_default
-from .impl import DefaultImpl
-from .. import util
-from ..util import sqla_compat
-from ..util.sqla_compat import _is_type_bound
-from ..util.sqla_compat import compiles
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy.dialects.mysql.base import MySQLDDLCompiler
- from sqlalchemy.sql.ddl import DropConstraint
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .base import _ServerDefault
-
-
-class MySQLImpl(DefaultImpl):
- __dialect__ = "mysql"
-
- transactional_ddl = False
- type_synonyms = DefaultImpl.type_synonyms + (
- {"BOOL", "TINYINT"},
- {"JSON", "LONGTEXT"},
- )
- type_arg_extract = [r"character set ([\w\-_]+)", r"collate ([\w\-_]+)"]
-
- def alter_column( # type:ignore[override]
- self,
- table_name: str,
- column_name: str,
- nullable: Optional[bool] = None,
- server_default: Union[_ServerDefault, Literal[False]] = False,
- name: Optional[str] = None,
- type_: Optional[TypeEngine] = None,
- schema: Optional[str] = None,
- existing_type: Optional[TypeEngine] = None,
- existing_server_default: Optional[_ServerDefault] = None,
- existing_nullable: Optional[bool] = None,
- autoincrement: Optional[bool] = None,
- existing_autoincrement: Optional[bool] = None,
- comment: Optional[Union[str, Literal[False]]] = False,
- existing_comment: Optional[str] = None,
- **kw: Any,
- ) -> None:
- if sqla_compat._server_default_is_identity(
- server_default, existing_server_default
- ) or sqla_compat._server_default_is_computed(
- server_default, existing_server_default
- ):
- # modifying computed or identity columns is not supported
- # the default will raise
- super().alter_column(
- table_name,
- column_name,
- nullable=nullable,
- type_=type_,
- schema=schema,
- existing_type=existing_type,
- existing_nullable=existing_nullable,
- server_default=server_default,
- existing_server_default=existing_server_default,
- **kw,
- )
- if name is not None or self._is_mysql_allowed_functional_default(
- type_ if type_ is not None else existing_type, server_default
- ):
- self._exec(
- MySQLChangeColumn(
- table_name,
- column_name,
- schema=schema,
- newname=name if name is not None else column_name,
- nullable=(
- nullable
- if nullable is not None
- else (
- existing_nullable
- if existing_nullable is not None
- else True
- )
- ),
- type_=type_ if type_ is not None else existing_type,
- default=(
- server_default
- if server_default is not False
- else existing_server_default
- ),
- autoincrement=(
- autoincrement
- if autoincrement is not None
- else existing_autoincrement
- ),
- comment=(
- comment if comment is not False else existing_comment
- ),
- )
- )
- elif (
- nullable is not None
- or type_ is not None
- or autoincrement is not None
- or comment is not False
- ):
- self._exec(
- MySQLModifyColumn(
- table_name,
- column_name,
- schema=schema,
- newname=name if name is not None else column_name,
- nullable=(
- nullable
- if nullable is not None
- else (
- existing_nullable
- if existing_nullable is not None
- else True
- )
- ),
- type_=type_ if type_ is not None else existing_type,
- default=(
- server_default
- if server_default is not False
- else existing_server_default
- ),
- autoincrement=(
- autoincrement
- if autoincrement is not None
- else existing_autoincrement
- ),
- comment=(
- comment if comment is not False else existing_comment
- ),
- )
- )
- elif server_default is not False:
- self._exec(
- MySQLAlterDefault(
- table_name, column_name, server_default, schema=schema
- )
- )
-
- def drop_constraint(
- self,
- const: Constraint,
- ) -> None:
- if isinstance(const, schema.CheckConstraint) and _is_type_bound(const):
- return
-
- super().drop_constraint(const)
-
- def _is_mysql_allowed_functional_default(
- self,
- type_: Optional[TypeEngine],
- server_default: Union[_ServerDefault, Literal[False]],
- ) -> bool:
- return (
- type_ is not None
- and type_._type_affinity is sqltypes.DateTime
- and server_default is not None
- )
-
- def compare_server_default(
- self,
- inspector_column,
- metadata_column,
- rendered_metadata_default,
- rendered_inspector_default,
- ):
- # partially a workaround for SQLAlchemy issue #3023; if the
- # column were created without "NOT NULL", MySQL may have added
- # an implicit default of '0' which we need to skip
- # TODO: this is not really covered anymore ?
- if (
- metadata_column.type._type_affinity is sqltypes.Integer
- and inspector_column.primary_key
- and not inspector_column.autoincrement
- and not rendered_metadata_default
- and rendered_inspector_default == "'0'"
- ):
- return False
- elif (
- rendered_inspector_default
- and inspector_column.type._type_affinity is sqltypes.Integer
- ):
- rendered_inspector_default = (
- re.sub(r"^'|'$", "", rendered_inspector_default)
- if rendered_inspector_default is not None
- else None
- )
- return rendered_inspector_default != rendered_metadata_default
- elif (
- rendered_metadata_default
- and metadata_column.type._type_affinity is sqltypes.String
- ):
- metadata_default = re.sub(r"^'|'$", "", rendered_metadata_default)
- return rendered_inspector_default != f"'{metadata_default}'"
- elif rendered_inspector_default and rendered_metadata_default:
- # adjust for "function()" vs. "FUNCTION" as can occur particularly
- # for the CURRENT_TIMESTAMP function on newer MariaDB versions
-
- # SQLAlchemy MySQL dialect bundles ON UPDATE into the server
- # default; adjust for this possibly being present.
- onupdate_ins = re.match(
- r"(.*) (on update.*?)(?:\(\))?$",
- rendered_inspector_default.lower(),
- )
- onupdate_met = re.match(
- r"(.*) (on update.*?)(?:\(\))?$",
- rendered_metadata_default.lower(),
- )
-
- if onupdate_ins:
- if not onupdate_met:
- return True
- elif onupdate_ins.group(2) != onupdate_met.group(2):
- return True
-
- rendered_inspector_default = onupdate_ins.group(1)
- rendered_metadata_default = onupdate_met.group(1)
-
- return re.sub(
- r"(.*?)(?:\(\))?$", r"\1", rendered_inspector_default.lower()
- ) != re.sub(
- r"(.*?)(?:\(\))?$", r"\1", rendered_metadata_default.lower()
- )
- else:
- return rendered_inspector_default != rendered_metadata_default
-
- def correct_for_autogen_constraints(
- self,
- conn_unique_constraints,
- conn_indexes,
- metadata_unique_constraints,
- metadata_indexes,
- ):
- # TODO: if SQLA 1.0, make use of "duplicates_index"
- # metadata
- removed = set()
- for idx in list(conn_indexes):
- if idx.unique:
- continue
- # MySQL puts implicit indexes on FK columns, even if
- # composite and even if MyISAM, so can't check this too easily.
- # the name of the index may be the column name or it may
- # be the name of the FK constraint.
- for col in idx.columns:
- if idx.name == col.name:
- conn_indexes.remove(idx)
- removed.add(idx.name)
- break
- for fk in col.foreign_keys:
- if fk.name == idx.name:
- conn_indexes.remove(idx)
- removed.add(idx.name)
- break
- if idx.name in removed:
- break
-
- # then remove indexes from the "metadata_indexes"
- # that we've removed from reflected, otherwise they come out
- # as adds (see #202)
- for idx in list(metadata_indexes):
- if idx.name in removed:
- metadata_indexes.remove(idx)
-
- def correct_for_autogen_foreignkeys(self, conn_fks, metadata_fks):
- conn_fk_by_sig = {
- self._create_reflected_constraint_sig(fk).unnamed_no_options: fk
- for fk in conn_fks
- }
- metadata_fk_by_sig = {
- self._create_metadata_constraint_sig(fk).unnamed_no_options: fk
- for fk in metadata_fks
- }
-
- for sig in set(conn_fk_by_sig).intersection(metadata_fk_by_sig):
- mdfk = metadata_fk_by_sig[sig]
- cnfk = conn_fk_by_sig[sig]
- # MySQL considers RESTRICT to be the default and doesn't
- # report on it. if the model has explicit RESTRICT and
- # the conn FK has None, set it to RESTRICT
- if (
- mdfk.ondelete is not None
- and mdfk.ondelete.lower() == "restrict"
- and cnfk.ondelete is None
- ):
- cnfk.ondelete = "RESTRICT"
- if (
- mdfk.onupdate is not None
- and mdfk.onupdate.lower() == "restrict"
- and cnfk.onupdate is None
- ):
- cnfk.onupdate = "RESTRICT"
-
-
-class MariaDBImpl(MySQLImpl):
- __dialect__ = "mariadb"
-
-
-class MySQLAlterDefault(AlterColumn):
- def __init__(
- self,
- name: str,
- column_name: str,
- default: _ServerDefault,
- schema: Optional[str] = None,
- ) -> None:
- super(AlterColumn, self).__init__(name, schema=schema)
- self.column_name = column_name
- self.default = default
-
-
-class MySQLChangeColumn(AlterColumn):
- def __init__(
- self,
- name: str,
- column_name: str,
- schema: Optional[str] = None,
- newname: Optional[str] = None,
- type_: Optional[TypeEngine] = None,
- nullable: Optional[bool] = None,
- default: Optional[Union[_ServerDefault, Literal[False]]] = False,
- autoincrement: Optional[bool] = None,
- comment: Optional[Union[str, Literal[False]]] = False,
- ) -> None:
- super(AlterColumn, self).__init__(name, schema=schema)
- self.column_name = column_name
- self.nullable = nullable
- self.newname = newname
- self.default = default
- self.autoincrement = autoincrement
- self.comment = comment
- if type_ is None:
- raise util.CommandError(
- "All MySQL CHANGE/MODIFY COLUMN operations "
- "require the existing type."
- )
-
- self.type_ = sqltypes.to_instance(type_)
-
-
-class MySQLModifyColumn(MySQLChangeColumn):
- pass
-
-
-@compiles(ColumnNullable, "mysql", "mariadb")
-@compiles(ColumnName, "mysql", "mariadb")
-@compiles(ColumnDefault, "mysql", "mariadb")
-@compiles(ColumnType, "mysql", "mariadb")
-def _mysql_doesnt_support_individual(element, compiler, **kw):
- raise NotImplementedError(
- "Individual alter column constructs not supported by MySQL"
- )
-
-
-@compiles(MySQLAlterDefault, "mysql", "mariadb")
-def _mysql_alter_default(
- element: MySQLAlterDefault, compiler: MySQLDDLCompiler, **kw
-) -> str:
- return "%s ALTER COLUMN %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- (
- "SET DEFAULT %s" % format_server_default(compiler, element.default)
- if element.default is not None
- else "DROP DEFAULT"
- ),
- )
-
-
-@compiles(MySQLModifyColumn, "mysql", "mariadb")
-def _mysql_modify_column(
- element: MySQLModifyColumn, compiler: MySQLDDLCompiler, **kw
-) -> str:
- return "%s MODIFY %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- _mysql_colspec(
- compiler,
- nullable=element.nullable,
- server_default=element.default,
- type_=element.type_,
- autoincrement=element.autoincrement,
- comment=element.comment,
- ),
- )
-
-
-@compiles(MySQLChangeColumn, "mysql", "mariadb")
-def _mysql_change_column(
- element: MySQLChangeColumn, compiler: MySQLDDLCompiler, **kw
-) -> str:
- return "%s CHANGE %s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- format_column_name(compiler, element.newname),
- _mysql_colspec(
- compiler,
- nullable=element.nullable,
- server_default=element.default,
- type_=element.type_,
- autoincrement=element.autoincrement,
- comment=element.comment,
- ),
- )
-
-
-def _mysql_colspec(
- compiler: MySQLDDLCompiler,
- nullable: Optional[bool],
- server_default: Optional[Union[_ServerDefault, Literal[False]]],
- type_: TypeEngine,
- autoincrement: Optional[bool],
- comment: Optional[Union[str, Literal[False]]],
-) -> str:
- spec = "%s %s" % (
- compiler.dialect.type_compiler.process(type_),
- "NULL" if nullable else "NOT NULL",
- )
- if autoincrement:
- spec += " AUTO_INCREMENT"
- if server_default is not False and server_default is not None:
- spec += " DEFAULT %s" % format_server_default(compiler, server_default)
- if comment:
- spec += " COMMENT %s" % compiler.sql_compiler.render_literal_value(
- comment, sqltypes.String()
- )
-
- return spec
-
-
-@compiles(schema.DropConstraint, "mysql", "mariadb")
-def _mysql_drop_constraint(
- element: DropConstraint, compiler: MySQLDDLCompiler, **kw
-) -> str:
- """Redefine SQLAlchemy's drop constraint to
- raise errors for invalid constraint type."""
-
- constraint = element.element
- if isinstance(
- constraint,
- (
- schema.ForeignKeyConstraint,
- schema.PrimaryKeyConstraint,
- schema.UniqueConstraint,
- ),
- ):
- assert not kw
- return compiler.visit_drop_constraint(element)
- elif isinstance(constraint, schema.CheckConstraint):
- # note that SQLAlchemy as of 1.2 does not yet support
- # DROP CONSTRAINT for MySQL/MariaDB, so we implement fully
- # here.
- if compiler.dialect.is_mariadb: # type: ignore[attr-defined]
- return "ALTER TABLE %s DROP CONSTRAINT %s" % (
- compiler.preparer.format_table(constraint.table),
- compiler.preparer.format_constraint(constraint),
- )
- else:
- return "ALTER TABLE %s DROP CHECK %s" % (
- compiler.preparer.format_table(constraint.table),
- compiler.preparer.format_constraint(constraint),
- )
- else:
- raise NotImplementedError(
- "No generic 'DROP CONSTRAINT' in MySQL - "
- "please specify constraint type"
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/oracle.py b/venv/lib/python3.10/site-packages/alembic/ddl/oracle.py
deleted file mode 100644
index eac99124..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/oracle.py
+++ /dev/null
@@ -1,202 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import re
-from typing import Any
-from typing import Optional
-from typing import TYPE_CHECKING
-
-from sqlalchemy.sql import sqltypes
-
-from .base import AddColumn
-from .base import alter_table
-from .base import ColumnComment
-from .base import ColumnDefault
-from .base import ColumnName
-from .base import ColumnNullable
-from .base import ColumnType
-from .base import format_column_name
-from .base import format_server_default
-from .base import format_table_name
-from .base import format_type
-from .base import IdentityColumnDefault
-from .base import RenameTable
-from .impl import DefaultImpl
-from ..util.sqla_compat import compiles
-
-if TYPE_CHECKING:
- from sqlalchemy.dialects.oracle.base import OracleDDLCompiler
- from sqlalchemy.engine.cursor import CursorResult
- from sqlalchemy.sql.schema import Column
-
-
-class OracleImpl(DefaultImpl):
- __dialect__ = "oracle"
- transactional_ddl = False
- batch_separator = "/"
- command_terminator = ""
- type_synonyms = DefaultImpl.type_synonyms + (
- {"VARCHAR", "VARCHAR2"},
- {"BIGINT", "INTEGER", "SMALLINT", "DECIMAL", "NUMERIC", "NUMBER"},
- {"DOUBLE", "FLOAT", "DOUBLE_PRECISION"},
- )
- identity_attrs_ignore = ()
-
- def __init__(self, *arg, **kw) -> None:
- super().__init__(*arg, **kw)
- self.batch_separator = self.context_opts.get(
- "oracle_batch_separator", self.batch_separator
- )
-
- def _exec(self, construct: Any, *args, **kw) -> Optional[CursorResult]:
- result = super()._exec(construct, *args, **kw)
- if self.as_sql and self.batch_separator:
- self.static_output(self.batch_separator)
- return result
-
- def compare_server_default(
- self,
- inspector_column,
- metadata_column,
- rendered_metadata_default,
- rendered_inspector_default,
- ):
- if rendered_metadata_default is not None:
- rendered_metadata_default = re.sub(
- r"^\((.+)\)$", r"\1", rendered_metadata_default
- )
-
- rendered_metadata_default = re.sub(
- r"^\"?'(.+)'\"?$", r"\1", rendered_metadata_default
- )
-
- if rendered_inspector_default is not None:
- rendered_inspector_default = re.sub(
- r"^\((.+)\)$", r"\1", rendered_inspector_default
- )
-
- rendered_inspector_default = re.sub(
- r"^\"?'(.+)'\"?$", r"\1", rendered_inspector_default
- )
-
- rendered_inspector_default = rendered_inspector_default.strip()
- return rendered_inspector_default != rendered_metadata_default
-
- def emit_begin(self) -> None:
- self._exec("SET TRANSACTION READ WRITE")
-
- def emit_commit(self) -> None:
- self._exec("COMMIT")
-
-
-@compiles(AddColumn, "oracle")
-def visit_add_column(
- element: AddColumn, compiler: OracleDDLCompiler, **kw
-) -> str:
- return "%s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- add_column(compiler, element.column, **kw),
- )
-
-
-@compiles(ColumnNullable, "oracle")
-def visit_column_nullable(
- element: ColumnNullable, compiler: OracleDDLCompiler, **kw
-) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- "NULL" if element.nullable else "NOT NULL",
- )
-
-
-@compiles(ColumnType, "oracle")
-def visit_column_type(
- element: ColumnType, compiler: OracleDDLCompiler, **kw
-) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- "%s" % format_type(compiler, element.type_),
- )
-
-
-@compiles(ColumnName, "oracle")
-def visit_column_name(
- element: ColumnName, compiler: OracleDDLCompiler, **kw
-) -> str:
- return "%s RENAME COLUMN %s TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- format_column_name(compiler, element.newname),
- )
-
-
-@compiles(ColumnDefault, "oracle")
-def visit_column_default(
- element: ColumnDefault, compiler: OracleDDLCompiler, **kw
-) -> str:
- return "%s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- (
- "DEFAULT %s" % format_server_default(compiler, element.default)
- if element.default is not None
- else "DEFAULT NULL"
- ),
- )
-
-
-@compiles(ColumnComment, "oracle")
-def visit_column_comment(
- element: ColumnComment, compiler: OracleDDLCompiler, **kw
-) -> str:
- ddl = "COMMENT ON COLUMN {table_name}.{column_name} IS {comment}"
-
- comment = compiler.sql_compiler.render_literal_value(
- (element.comment if element.comment is not None else ""),
- sqltypes.String(),
- )
-
- return ddl.format(
- table_name=element.table_name,
- column_name=element.column_name,
- comment=comment,
- )
-
-
-@compiles(RenameTable, "oracle")
-def visit_rename_table(
- element: RenameTable, compiler: OracleDDLCompiler, **kw
-) -> str:
- return "%s RENAME TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_table_name(compiler, element.new_table_name, None),
- )
-
-
-def alter_column(compiler: OracleDDLCompiler, name: str) -> str:
- return "MODIFY %s" % format_column_name(compiler, name)
-
-
-def add_column(compiler: OracleDDLCompiler, column: Column[Any], **kw) -> str:
- return "ADD %s" % compiler.get_column_specification(column, **kw)
-
-
-@compiles(IdentityColumnDefault, "oracle")
-def visit_identity_column(
- element: IdentityColumnDefault, compiler: OracleDDLCompiler, **kw
-):
- text = "%s %s " % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- )
- if element.default is None:
- # drop identity
- text += "DROP IDENTITY"
- return text
- else:
- text += compiler.visit_identity_column(element.default)
- return text
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/postgresql.py b/venv/lib/python3.10/site-packages/alembic/ddl/postgresql.py
deleted file mode 100644
index 7cd8d35b..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/postgresql.py
+++ /dev/null
@@ -1,850 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import logging
-import re
-from typing import Any
-from typing import cast
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import Sequence
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import Column
-from sqlalchemy import Float
-from sqlalchemy import Identity
-from sqlalchemy import literal_column
-from sqlalchemy import Numeric
-from sqlalchemy import select
-from sqlalchemy import text
-from sqlalchemy import types as sqltypes
-from sqlalchemy.dialects.postgresql import BIGINT
-from sqlalchemy.dialects.postgresql import ExcludeConstraint
-from sqlalchemy.dialects.postgresql import INTEGER
-from sqlalchemy.schema import CreateIndex
-from sqlalchemy.sql.elements import ColumnClause
-from sqlalchemy.sql.elements import TextClause
-from sqlalchemy.sql.functions import FunctionElement
-from sqlalchemy.types import NULLTYPE
-
-from .base import alter_column
-from .base import alter_table
-from .base import AlterColumn
-from .base import ColumnComment
-from .base import format_column_name
-from .base import format_table_name
-from .base import format_type
-from .base import IdentityColumnDefault
-from .base import RenameTable
-from .impl import ComparisonResult
-from .impl import DefaultImpl
-from .. import util
-from ..autogenerate import render
-from ..operations import ops
-from ..operations import schemaobj
-from ..operations.base import BatchOperations
-from ..operations.base import Operations
-from ..util import sqla_compat
-from ..util.sqla_compat import compiles
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy import Index
- from sqlalchemy import UniqueConstraint
- from sqlalchemy.dialects.postgresql.array import ARRAY
- from sqlalchemy.dialects.postgresql.base import PGDDLCompiler
- from sqlalchemy.dialects.postgresql.hstore import HSTORE
- from sqlalchemy.dialects.postgresql.json import JSON
- from sqlalchemy.dialects.postgresql.json import JSONB
- from sqlalchemy.sql.elements import ClauseElement
- from sqlalchemy.sql.elements import ColumnElement
- from sqlalchemy.sql.elements import quoted_name
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import Table
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .base import _ServerDefault
- from ..autogenerate.api import AutogenContext
- from ..autogenerate.render import _f_name
- from ..runtime.migration import MigrationContext
-
-
-log = logging.getLogger(__name__)
-
-
-class PostgresqlImpl(DefaultImpl):
- __dialect__ = "postgresql"
- transactional_ddl = True
- type_synonyms = DefaultImpl.type_synonyms + (
- {"FLOAT", "DOUBLE PRECISION"},
- )
-
- def create_index(self, index: Index, **kw: Any) -> None:
- # this likely defaults to None if not present, so get()
- # should normally not return the default value. being
- # defensive in any case
- postgresql_include = index.kwargs.get("postgresql_include", None) or ()
- for col in postgresql_include:
- if col not in index.table.c: # type: ignore[union-attr]
- index.table.append_column( # type: ignore[union-attr]
- Column(col, sqltypes.NullType)
- )
- self._exec(CreateIndex(index, **kw))
-
- def prep_table_for_batch(self, batch_impl, table):
- for constraint in table.constraints:
- if (
- constraint.name is not None
- and constraint.name in batch_impl.named_constraints
- ):
- self.drop_constraint(constraint)
-
- def compare_server_default(
- self,
- inspector_column,
- metadata_column,
- rendered_metadata_default,
- rendered_inspector_default,
- ):
- # don't do defaults for SERIAL columns
- if (
- metadata_column.primary_key
- and metadata_column is metadata_column.table._autoincrement_column
- ):
- return False
-
- conn_col_default = rendered_inspector_default
-
- defaults_equal = conn_col_default == rendered_metadata_default
- if defaults_equal:
- return False
-
- if None in (
- conn_col_default,
- rendered_metadata_default,
- metadata_column.server_default,
- ):
- return not defaults_equal
-
- metadata_default = metadata_column.server_default.arg
-
- if isinstance(metadata_default, str):
- if not isinstance(inspector_column.type, (Numeric, Float)):
- metadata_default = re.sub(r"^'|'$", "", metadata_default)
- metadata_default = f"'{metadata_default}'"
-
- metadata_default = literal_column(metadata_default)
-
- # run a real compare against the server
- conn = self.connection
- assert conn is not None
- return not conn.scalar(
- select(literal_column(conn_col_default) == metadata_default)
- )
-
- def alter_column( # type:ignore[override]
- self,
- table_name: str,
- column_name: str,
- nullable: Optional[bool] = None,
- server_default: Union[_ServerDefault, Literal[False]] = False,
- name: Optional[str] = None,
- type_: Optional[TypeEngine] = None,
- schema: Optional[str] = None,
- autoincrement: Optional[bool] = None,
- existing_type: Optional[TypeEngine] = None,
- existing_server_default: Optional[_ServerDefault] = None,
- existing_nullable: Optional[bool] = None,
- existing_autoincrement: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- using = kw.pop("postgresql_using", None)
-
- if using is not None and type_ is None:
- raise util.CommandError(
- "postgresql_using must be used with the type_ parameter"
- )
-
- if type_ is not None:
- self._exec(
- PostgresqlColumnType(
- table_name,
- column_name,
- type_,
- schema=schema,
- using=using,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- )
- )
-
- super().alter_column(
- table_name,
- column_name,
- nullable=nullable,
- server_default=server_default,
- name=name,
- schema=schema,
- autoincrement=autoincrement,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_autoincrement=existing_autoincrement,
- **kw,
- )
-
- def autogen_column_reflect(self, inspector, table, column_info):
- if column_info.get("default") and isinstance(
- column_info["type"], (INTEGER, BIGINT)
- ):
- seq_match = re.match(
- r"nextval\('(.+?)'::regclass\)", column_info["default"]
- )
- if seq_match:
- info = sqla_compat._exec_on_inspector(
- inspector,
- text(
- "select c.relname, a.attname "
- "from pg_class as c join "
- "pg_depend d on d.objid=c.oid and "
- "d.classid='pg_class'::regclass and "
- "d.refclassid='pg_class'::regclass "
- "join pg_class t on t.oid=d.refobjid "
- "join pg_attribute a on a.attrelid=t.oid and "
- "a.attnum=d.refobjsubid "
- "where c.relkind='S' and "
- "c.oid=cast(:seqname as regclass)"
- ),
- seqname=seq_match.group(1),
- ).first()
- if info:
- seqname, colname = info
- if colname == column_info["name"]:
- log.info(
- "Detected sequence named '%s' as "
- "owned by integer column '%s(%s)', "
- "assuming SERIAL and omitting",
- seqname,
- table.name,
- colname,
- )
- # sequence, and the owner is this column,
- # its a SERIAL - whack it!
- del column_info["default"]
-
- def correct_for_autogen_constraints(
- self,
- conn_unique_constraints,
- conn_indexes,
- metadata_unique_constraints,
- metadata_indexes,
- ):
- doubled_constraints = {
- index
- for index in conn_indexes
- if index.info.get("duplicates_constraint")
- }
-
- for ix in doubled_constraints:
- conn_indexes.remove(ix)
-
- if not sqla_compat.sqla_2:
- self._skip_functional_indexes(metadata_indexes, conn_indexes)
-
- # pg behavior regarding modifiers
- # | # | compiled sql | returned sql | regexp. group is removed |
- # | - | ---------------- | -----------------| ------------------------ |
- # | 1 | nulls first | nulls first | - |
- # | 2 | nulls last | | (? str:
- expr = expr.lower().replace('"', "").replace("'", "")
- if index.table is not None:
- # should not be needed, since include_table=False is in compile
- expr = expr.replace(f"{index.table.name.lower()}.", "")
-
- if "::" in expr:
- # strip :: cast. types can have spaces in them
- expr = re.sub(r"(::[\w ]+\w)", "", expr)
-
- while expr and expr[0] == "(" and expr[-1] == ")":
- expr = expr[1:-1]
-
- # NOTE: when parsing the connection expression this cleanup could
- # be skipped
- for rs in self._default_modifiers_re:
- if match := rs.search(expr):
- start, end = match.span(1)
- expr = expr[:start] + expr[end:]
- break
-
- while expr and expr[0] == "(" and expr[-1] == ")":
- expr = expr[1:-1]
-
- # strip casts
- cast_re = re.compile(r"cast\s*\(")
- if cast_re.match(expr):
- expr = cast_re.sub("", expr)
- # remove the as type
- expr = re.sub(r"as\s+[^)]+\)", "", expr)
- # remove spaces
- expr = expr.replace(" ", "")
- return expr
-
- def _dialect_options(
- self, item: Union[Index, UniqueConstraint]
- ) -> Tuple[Any, ...]:
- # only the positive case is returned by sqlalchemy reflection so
- # None and False are threated the same
- if item.dialect_kwargs.get("postgresql_nulls_not_distinct"):
- return ("nulls_not_distinct",)
- return ()
-
- def compare_indexes(
- self,
- metadata_index: Index,
- reflected_index: Index,
- ) -> ComparisonResult:
- msg = []
- unique_msg = self._compare_index_unique(
- metadata_index, reflected_index
- )
- if unique_msg:
- msg.append(unique_msg)
- m_exprs = metadata_index.expressions
- r_exprs = reflected_index.expressions
- if len(m_exprs) != len(r_exprs):
- msg.append(f"expression number {len(r_exprs)} to {len(m_exprs)}")
- if msg:
- # no point going further, return early
- return ComparisonResult.Different(msg)
- skip = []
- for pos, (m_e, r_e) in enumerate(zip(m_exprs, r_exprs), 1):
- m_compile = self._compile_element(m_e)
- m_text = self._cleanup_index_expr(metadata_index, m_compile)
- # print(f"META ORIG: {m_compile!r} CLEANUP: {m_text!r}")
- r_compile = self._compile_element(r_e)
- r_text = self._cleanup_index_expr(metadata_index, r_compile)
- # print(f"CONN ORIG: {r_compile!r} CLEANUP: {r_text!r}")
- if m_text == r_text:
- continue # expressions these are equal
- elif m_compile.strip().endswith("_ops") and (
- " " in m_compile or ")" in m_compile # is an expression
- ):
- skip.append(
- f"expression #{pos} {m_compile!r} detected "
- "as including operator clause."
- )
- util.warn(
- f"Expression #{pos} {m_compile!r} in index "
- f"{reflected_index.name!r} detected to include "
- "an operator clause. Expression compare cannot proceed. "
- "Please move the operator clause to the "
- "``postgresql_ops`` dict to enable proper compare "
- "of the index expressions: "
- "https://docs.sqlalchemy.org/en/latest/dialects/postgresql.html#operator-classes", # noqa: E501
- )
- else:
- msg.append(f"expression #{pos} {r_compile!r} to {m_compile!r}")
-
- m_options = self._dialect_options(metadata_index)
- r_options = self._dialect_options(reflected_index)
- if m_options != r_options:
- msg.extend(f"options {r_options} to {m_options}")
-
- if msg:
- return ComparisonResult.Different(msg)
- elif skip:
- # if there are other changes detected don't skip the index
- return ComparisonResult.Skip(skip)
- else:
- return ComparisonResult.Equal()
-
- def compare_unique_constraint(
- self,
- metadata_constraint: UniqueConstraint,
- reflected_constraint: UniqueConstraint,
- ) -> ComparisonResult:
- metadata_tup = self._create_metadata_constraint_sig(
- metadata_constraint
- )
- reflected_tup = self._create_reflected_constraint_sig(
- reflected_constraint
- )
-
- meta_sig = metadata_tup.unnamed
- conn_sig = reflected_tup.unnamed
- if conn_sig != meta_sig:
- return ComparisonResult.Different(
- f"expression {conn_sig} to {meta_sig}"
- )
-
- metadata_do = self._dialect_options(metadata_tup.const)
- conn_do = self._dialect_options(reflected_tup.const)
- if metadata_do != conn_do:
- return ComparisonResult.Different(
- f"expression {conn_do} to {metadata_do}"
- )
-
- return ComparisonResult.Equal()
-
- def adjust_reflected_dialect_options(
- self, reflected_options: Dict[str, Any], kind: str
- ) -> Dict[str, Any]:
- options: Dict[str, Any]
- options = reflected_options.get("dialect_options", {}).copy()
- if not options.get("postgresql_include"):
- options.pop("postgresql_include", None)
- return options
-
- def _compile_element(self, element: Union[ClauseElement, str]) -> str:
- if isinstance(element, str):
- return element
- return element.compile(
- dialect=self.dialect,
- compile_kwargs={"literal_binds": True, "include_table": False},
- ).string
-
- def render_ddl_sql_expr(
- self,
- expr: ClauseElement,
- is_server_default: bool = False,
- is_index: bool = False,
- **kw: Any,
- ) -> str:
- """Render a SQL expression that is typically a server default,
- index expression, etc.
-
- """
-
- # apply self_group to index expressions;
- # see https://github.com/sqlalchemy/sqlalchemy/blob/
- # 82fa95cfce070fab401d020c6e6e4a6a96cc2578/
- # lib/sqlalchemy/dialects/postgresql/base.py#L2261
- if is_index and not isinstance(expr, ColumnClause):
- expr = expr.self_group()
-
- return super().render_ddl_sql_expr(
- expr, is_server_default=is_server_default, is_index=is_index, **kw
- )
-
- def render_type(
- self, type_: TypeEngine, autogen_context: AutogenContext
- ) -> Union[str, Literal[False]]:
- mod = type(type_).__module__
- if not mod.startswith("sqlalchemy.dialects.postgresql"):
- return False
-
- if hasattr(self, "_render_%s_type" % type_.__visit_name__):
- meth = getattr(self, "_render_%s_type" % type_.__visit_name__)
- return meth(type_, autogen_context)
-
- return False
-
- def _render_HSTORE_type(
- self, type_: HSTORE, autogen_context: AutogenContext
- ) -> str:
- return cast(
- str,
- render._render_type_w_subtype(
- type_, autogen_context, "text_type", r"(.+?\(.*text_type=)"
- ),
- )
-
- def _render_ARRAY_type(
- self, type_: ARRAY, autogen_context: AutogenContext
- ) -> str:
- return cast(
- str,
- render._render_type_w_subtype(
- type_, autogen_context, "item_type", r"(.+?\()"
- ),
- )
-
- def _render_JSON_type(
- self, type_: JSON, autogen_context: AutogenContext
- ) -> str:
- return cast(
- str,
- render._render_type_w_subtype(
- type_, autogen_context, "astext_type", r"(.+?\(.*astext_type=)"
- ),
- )
-
- def _render_JSONB_type(
- self, type_: JSONB, autogen_context: AutogenContext
- ) -> str:
- return cast(
- str,
- render._render_type_w_subtype(
- type_, autogen_context, "astext_type", r"(.+?\(.*astext_type=)"
- ),
- )
-
-
-class PostgresqlColumnType(AlterColumn):
- def __init__(
- self, name: str, column_name: str, type_: TypeEngine, **kw
- ) -> None:
- using = kw.pop("using", None)
- super().__init__(name, column_name, **kw)
- self.type_ = sqltypes.to_instance(type_)
- self.using = using
-
-
-@compiles(RenameTable, "postgresql")
-def visit_rename_table(
- element: RenameTable, compiler: PGDDLCompiler, **kw
-) -> str:
- return "%s RENAME TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_table_name(compiler, element.new_table_name, None),
- )
-
-
-@compiles(PostgresqlColumnType, "postgresql")
-def visit_column_type(
- element: PostgresqlColumnType, compiler: PGDDLCompiler, **kw
-) -> str:
- return "%s %s %s %s" % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- "TYPE %s" % format_type(compiler, element.type_),
- "USING %s" % element.using if element.using else "",
- )
-
-
-@compiles(ColumnComment, "postgresql")
-def visit_column_comment(
- element: ColumnComment, compiler: PGDDLCompiler, **kw
-) -> str:
- ddl = "COMMENT ON COLUMN {table_name}.{column_name} IS {comment}"
- comment = (
- compiler.sql_compiler.render_literal_value(
- element.comment, sqltypes.String()
- )
- if element.comment is not None
- else "NULL"
- )
-
- return ddl.format(
- table_name=format_table_name(
- compiler, element.table_name, element.schema
- ),
- column_name=format_column_name(compiler, element.column_name),
- comment=comment,
- )
-
-
-@compiles(IdentityColumnDefault, "postgresql")
-def visit_identity_column(
- element: IdentityColumnDefault, compiler: PGDDLCompiler, **kw
-):
- text = "%s %s " % (
- alter_table(compiler, element.table_name, element.schema),
- alter_column(compiler, element.column_name),
- )
- if element.default is None:
- # drop identity
- text += "DROP IDENTITY"
- return text
- elif element.existing_server_default is None:
- # add identity options
- text += "ADD "
- text += compiler.visit_identity_column(element.default)
- return text
- else:
- # alter identity
- diff, _, _ = element.impl._compare_identity_default(
- element.default, element.existing_server_default
- )
- identity = element.default
- for attr in sorted(diff):
- if attr == "always":
- text += "SET GENERATED %s " % (
- "ALWAYS" if identity.always else "BY DEFAULT"
- )
- else:
- text += "SET %s " % compiler.get_identity_options(
- Identity(**{attr: getattr(identity, attr)})
- )
- return text
-
-
-@Operations.register_operation("create_exclude_constraint")
-@BatchOperations.register_operation(
- "create_exclude_constraint", "batch_create_exclude_constraint"
-)
-@ops.AddConstraintOp.register_add_constraint("exclude_constraint")
-class CreateExcludeConstraintOp(ops.AddConstraintOp):
- """Represent a create exclude constraint operation."""
-
- constraint_type = "exclude"
-
- def __init__(
- self,
- constraint_name: sqla_compat._ConstraintName,
- table_name: Union[str, quoted_name],
- elements: Union[
- Sequence[Tuple[str, str]],
- Sequence[Tuple[ColumnClause[Any], str]],
- ],
- where: Optional[Union[ColumnElement[bool], str]] = None,
- schema: Optional[str] = None,
- _orig_constraint: Optional[ExcludeConstraint] = None,
- **kw,
- ) -> None:
- self.constraint_name = constraint_name
- self.table_name = table_name
- self.elements = elements
- self.where = where
- self.schema = schema
- self._orig_constraint = _orig_constraint
- self.kw = kw
-
- @classmethod
- def from_constraint( # type:ignore[override]
- cls, constraint: ExcludeConstraint
- ) -> CreateExcludeConstraintOp:
- constraint_table = sqla_compat._table_for_constraint(constraint)
- return cls(
- constraint.name,
- constraint_table.name,
- [ # type: ignore
- (expr, op) for expr, name, op in constraint._render_exprs
- ],
- where=cast("ColumnElement[bool] | None", constraint.where),
- schema=constraint_table.schema,
- _orig_constraint=constraint,
- deferrable=constraint.deferrable,
- initially=constraint.initially,
- using=constraint.using,
- )
-
- def to_constraint(
- self, migration_context: Optional[MigrationContext] = None
- ) -> ExcludeConstraint:
- if self._orig_constraint is not None:
- return self._orig_constraint
- schema_obj = schemaobj.SchemaObjects(migration_context)
- t = schema_obj.table(self.table_name, schema=self.schema)
- excl = ExcludeConstraint(
- *self.elements,
- name=self.constraint_name,
- where=self.where,
- **self.kw,
- )
- for (
- expr,
- name,
- oper,
- ) in excl._render_exprs:
- t.append_column(Column(name, NULLTYPE))
- t.append_constraint(excl)
- return excl
-
- @classmethod
- def create_exclude_constraint(
- cls,
- operations: Operations,
- constraint_name: str,
- table_name: str,
- *elements: Any,
- **kw: Any,
- ) -> Optional[Table]:
- """Issue an alter to create an EXCLUDE constraint using the
- current migration context.
-
- .. note:: This method is Postgresql specific, and additionally
- requires at least SQLAlchemy 1.0.
-
- e.g.::
-
- from alembic import op
-
- op.create_exclude_constraint(
- "user_excl",
- "user",
- ("period", "&&"),
- ("group", "="),
- where=("group != 'some group'"),
- )
-
- Note that the expressions work the same way as that of
- the ``ExcludeConstraint`` object itself; if plain strings are
- passed, quoting rules must be applied manually.
-
- :param name: Name of the constraint.
- :param table_name: String name of the source table.
- :param elements: exclude conditions.
- :param where: SQL expression or SQL string with optional WHERE
- clause.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within.
-
- """
- op = cls(constraint_name, table_name, elements, **kw)
- return operations.invoke(op)
-
- @classmethod
- def batch_create_exclude_constraint(
- cls,
- operations: BatchOperations,
- constraint_name: str,
- *elements: Any,
- **kw: Any,
- ) -> Optional[Table]:
- """Issue a "create exclude constraint" instruction using the
- current batch migration context.
-
- .. note:: This method is Postgresql specific, and additionally
- requires at least SQLAlchemy 1.0.
-
- .. seealso::
-
- :meth:`.Operations.create_exclude_constraint`
-
- """
- kw["schema"] = operations.impl.schema
- op = cls(constraint_name, operations.impl.table_name, elements, **kw)
- return operations.invoke(op)
-
-
-@render.renderers.dispatch_for(CreateExcludeConstraintOp)
-def _add_exclude_constraint(
- autogen_context: AutogenContext, op: CreateExcludeConstraintOp
-) -> str:
- return _exclude_constraint(op.to_constraint(), autogen_context, alter=True)
-
-
-@render._constraint_renderers.dispatch_for(ExcludeConstraint)
-def _render_inline_exclude_constraint(
- constraint: ExcludeConstraint,
- autogen_context: AutogenContext,
- namespace_metadata: MetaData,
-) -> str:
- rendered = render._user_defined_render(
- "exclude", constraint, autogen_context
- )
- if rendered is not False:
- return rendered
-
- return _exclude_constraint(constraint, autogen_context, False)
-
-
-def _postgresql_autogenerate_prefix(autogen_context: AutogenContext) -> str:
- imports = autogen_context.imports
- if imports is not None:
- imports.add("from sqlalchemy.dialects import postgresql")
- return "postgresql."
-
-
-def _exclude_constraint(
- constraint: ExcludeConstraint,
- autogen_context: AutogenContext,
- alter: bool,
-) -> str:
- opts: List[Tuple[str, Union[quoted_name, str, _f_name, None]]] = []
-
- has_batch = autogen_context._has_batch
-
- if constraint.deferrable:
- opts.append(("deferrable", str(constraint.deferrable)))
- if constraint.initially:
- opts.append(("initially", str(constraint.initially)))
- if constraint.using:
- opts.append(("using", str(constraint.using)))
- if not has_batch and alter and constraint.table.schema:
- opts.append(("schema", render._ident(constraint.table.schema)))
- if not alter and constraint.name:
- opts.append(
- ("name", render._render_gen_name(autogen_context, constraint.name))
- )
-
- def do_expr_where_opts():
- args = [
- "(%s, %r)"
- % (
- _render_potential_column(
- sqltext, # type:ignore[arg-type]
- autogen_context,
- ),
- opstring,
- )
- for sqltext, name, opstring in constraint._render_exprs
- ]
- if constraint.where is not None:
- args.append(
- "where=%s"
- % render._render_potential_expr(
- constraint.where, autogen_context
- )
- )
- args.extend(["%s=%r" % (k, v) for k, v in opts])
- return args
-
- if alter:
- args = [
- repr(render._render_gen_name(autogen_context, constraint.name))
- ]
- if not has_batch:
- args += [repr(render._ident(constraint.table.name))]
- args.extend(do_expr_where_opts())
- return "%(prefix)screate_exclude_constraint(%(args)s)" % {
- "prefix": render._alembic_autogenerate_prefix(autogen_context),
- "args": ", ".join(args),
- }
- else:
- args = do_expr_where_opts()
- return "%(prefix)sExcludeConstraint(%(args)s)" % {
- "prefix": _postgresql_autogenerate_prefix(autogen_context),
- "args": ", ".join(args),
- }
-
-
-def _render_potential_column(
- value: Union[
- ColumnClause[Any], Column[Any], TextClause, FunctionElement[Any]
- ],
- autogen_context: AutogenContext,
-) -> str:
- if isinstance(value, ColumnClause):
- if value.is_literal:
- # like literal_column("int8range(from, to)") in ExcludeConstraint
- template = "%(prefix)sliteral_column(%(name)r)"
- else:
- template = "%(prefix)scolumn(%(name)r)"
-
- return template % {
- "prefix": render._sqlalchemy_autogenerate_prefix(autogen_context),
- "name": value.name,
- }
- else:
- return render._render_potential_expr(
- value,
- autogen_context,
- wrap_in_element=isinstance(value, (TextClause, FunctionElement)),
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/ddl/sqlite.py b/venv/lib/python3.10/site-packages/alembic/ddl/sqlite.py
deleted file mode 100644
index 7c6fb20c..00000000
--- a/venv/lib/python3.10/site-packages/alembic/ddl/sqlite.py
+++ /dev/null
@@ -1,237 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import re
-from typing import Any
-from typing import Dict
-from typing import Optional
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import cast
-from sqlalchemy import Computed
-from sqlalchemy import JSON
-from sqlalchemy import schema
-from sqlalchemy import sql
-
-from .base import alter_table
-from .base import ColumnName
-from .base import format_column_name
-from .base import format_table_name
-from .base import RenameTable
-from .impl import DefaultImpl
-from .. import util
-from ..util.sqla_compat import compiles
-
-if TYPE_CHECKING:
- from sqlalchemy.engine.reflection import Inspector
- from sqlalchemy.sql.compiler import DDLCompiler
- from sqlalchemy.sql.elements import Cast
- from sqlalchemy.sql.elements import ClauseElement
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.schema import Table
- from sqlalchemy.sql.type_api import TypeEngine
-
- from ..operations.batch import BatchOperationsImpl
-
-
-class SQLiteImpl(DefaultImpl):
- __dialect__ = "sqlite"
-
- transactional_ddl = False
- """SQLite supports transactional DDL, but pysqlite does not:
- see: http://bugs.python.org/issue10740
- """
-
- def requires_recreate_in_batch(
- self, batch_op: BatchOperationsImpl
- ) -> bool:
- """Return True if the given :class:`.BatchOperationsImpl`
- would need the table to be recreated and copied in order to
- proceed.
-
- Normally, only returns True on SQLite when operations other
- than add_column are present.
-
- """
- for op in batch_op.batch:
- if op[0] == "add_column":
- col = op[1][1]
- if isinstance(
- col.server_default, schema.DefaultClause
- ) and isinstance(col.server_default.arg, sql.ClauseElement):
- return True
- elif (
- isinstance(col.server_default, Computed)
- and col.server_default.persisted
- ):
- return True
- elif op[0] not in ("create_index", "drop_index"):
- return True
- else:
- return False
-
- def add_constraint(self, const: Constraint):
- # attempt to distinguish between an
- # auto-gen constraint and an explicit one
- if const._create_rule is None:
- raise NotImplementedError(
- "No support for ALTER of constraints in SQLite dialect. "
- "Please refer to the batch mode feature which allows for "
- "SQLite migrations using a copy-and-move strategy."
- )
- elif const._create_rule(self):
- util.warn(
- "Skipping unsupported ALTER for "
- "creation of implicit constraint. "
- "Please refer to the batch mode feature which allows for "
- "SQLite migrations using a copy-and-move strategy."
- )
-
- def drop_constraint(self, const: Constraint):
- if const._create_rule is None:
- raise NotImplementedError(
- "No support for ALTER of constraints in SQLite dialect. "
- "Please refer to the batch mode feature which allows for "
- "SQLite migrations using a copy-and-move strategy."
- )
-
- def compare_server_default(
- self,
- inspector_column: Column[Any],
- metadata_column: Column[Any],
- rendered_metadata_default: Optional[str],
- rendered_inspector_default: Optional[str],
- ) -> bool:
- if rendered_metadata_default is not None:
- rendered_metadata_default = re.sub(
- r"^\((.+)\)$", r"\1", rendered_metadata_default
- )
-
- rendered_metadata_default = re.sub(
- r"^\"?'(.+)'\"?$", r"\1", rendered_metadata_default
- )
-
- if rendered_inspector_default is not None:
- rendered_inspector_default = re.sub(
- r"^\((.+)\)$", r"\1", rendered_inspector_default
- )
-
- rendered_inspector_default = re.sub(
- r"^\"?'(.+)'\"?$", r"\1", rendered_inspector_default
- )
-
- return rendered_inspector_default != rendered_metadata_default
-
- def _guess_if_default_is_unparenthesized_sql_expr(
- self, expr: Optional[str]
- ) -> bool:
- """Determine if a server default is a SQL expression or a constant.
-
- There are too many assertions that expect server defaults to round-trip
- identically without parenthesis added so we will add parens only in
- very specific cases.
-
- """
- if not expr:
- return False
- elif re.match(r"^[0-9\.]$", expr):
- return False
- elif re.match(r"^'.+'$", expr):
- return False
- elif re.match(r"^\(.+\)$", expr):
- return False
- else:
- return True
-
- def autogen_column_reflect(
- self,
- inspector: Inspector,
- table: Table,
- column_info: Dict[str, Any],
- ) -> None:
- # SQLite expression defaults require parenthesis when sent
- # as DDL
- if self._guess_if_default_is_unparenthesized_sql_expr(
- column_info.get("default", None)
- ):
- column_info["default"] = "(%s)" % (column_info["default"],)
-
- def render_ddl_sql_expr(
- self, expr: ClauseElement, is_server_default: bool = False, **kw
- ) -> str:
- # SQLite expression defaults require parenthesis when sent
- # as DDL
- str_expr = super().render_ddl_sql_expr(
- expr, is_server_default=is_server_default, **kw
- )
-
- if (
- is_server_default
- and self._guess_if_default_is_unparenthesized_sql_expr(str_expr)
- ):
- str_expr = "(%s)" % (str_expr,)
- return str_expr
-
- def cast_for_batch_migrate(
- self,
- existing: Column[Any],
- existing_transfer: Dict[str, Union[TypeEngine, Cast]],
- new_type: TypeEngine,
- ) -> None:
- if (
- existing.type._type_affinity is not new_type._type_affinity
- and not isinstance(new_type, JSON)
- ):
- existing_transfer["expr"] = cast(
- existing_transfer["expr"], new_type
- )
-
- def correct_for_autogen_constraints(
- self,
- conn_unique_constraints,
- conn_indexes,
- metadata_unique_constraints,
- metadata_indexes,
- ):
- self._skip_functional_indexes(metadata_indexes, conn_indexes)
-
-
-@compiles(RenameTable, "sqlite")
-def visit_rename_table(
- element: RenameTable, compiler: DDLCompiler, **kw
-) -> str:
- return "%s RENAME TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_table_name(compiler, element.new_table_name, None),
- )
-
-
-@compiles(ColumnName, "sqlite")
-def visit_column_name(element: ColumnName, compiler: DDLCompiler, **kw) -> str:
- return "%s RENAME COLUMN %s TO %s" % (
- alter_table(compiler, element.table_name, element.schema),
- format_column_name(compiler, element.column_name),
- format_column_name(compiler, element.newname),
- )
-
-
-# @compiles(AddColumn, 'sqlite')
-# def visit_add_column(element, compiler, **kw):
-# return "%s %s" % (
-# alter_table(compiler, element.table_name, element.schema),
-# add_column(compiler, element.column, **kw)
-# )
-
-
-# def add_column(compiler, column, **kw):
-# text = "ADD COLUMN %s" % compiler.get_column_specification(column, **kw)
-# need to modify SQLAlchemy so that the CHECK associated with a Boolean
-# or Enum gets placed as part of the column constraints, not the Table
-# see ticket 98
-# for const in column.constraints:
-# text += compiler.process(AddConstraint(const))
-# return text
diff --git a/venv/lib/python3.10/site-packages/alembic/environment.py b/venv/lib/python3.10/site-packages/alembic/environment.py
deleted file mode 100644
index adfc93eb..00000000
--- a/venv/lib/python3.10/site-packages/alembic/environment.py
+++ /dev/null
@@ -1 +0,0 @@
-from .runtime.environment import * # noqa
diff --git a/venv/lib/python3.10/site-packages/alembic/migration.py b/venv/lib/python3.10/site-packages/alembic/migration.py
deleted file mode 100644
index 02626e2c..00000000
--- a/venv/lib/python3.10/site-packages/alembic/migration.py
+++ /dev/null
@@ -1 +0,0 @@
-from .runtime.migration import * # noqa
diff --git a/venv/lib/python3.10/site-packages/alembic/op.py b/venv/lib/python3.10/site-packages/alembic/op.py
deleted file mode 100644
index f3f5fac0..00000000
--- a/venv/lib/python3.10/site-packages/alembic/op.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from .operations.base import Operations
-
-# create proxy functions for
-# each method on the Operations class.
-Operations.create_module_class_proxy(globals(), locals())
diff --git a/venv/lib/python3.10/site-packages/alembic/op.pyi b/venv/lib/python3.10/site-packages/alembic/op.pyi
deleted file mode 100644
index 13a5852f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/op.pyi
+++ /dev/null
@@ -1,1337 +0,0 @@
-# ### this file stubs are generated by tools/write_pyi.py - do not edit ###
-# ### imports are manually managed
-from __future__ import annotations
-
-from contextlib import contextmanager
-from typing import Any
-from typing import Awaitable
-from typing import Callable
-from typing import Dict
-from typing import Iterator
-from typing import List
-from typing import Literal
-from typing import Mapping
-from typing import Optional
-from typing import overload
-from typing import Sequence
-from typing import Tuple
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-if TYPE_CHECKING:
- from sqlalchemy.engine import Connection
- from sqlalchemy.sql import Executable
- from sqlalchemy.sql.elements import ColumnElement
- from sqlalchemy.sql.elements import conv
- from sqlalchemy.sql.elements import TextClause
- from sqlalchemy.sql.expression import TableClause
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import Computed
- from sqlalchemy.sql.schema import Identity
- from sqlalchemy.sql.schema import SchemaItem
- from sqlalchemy.sql.schema import Table
- from sqlalchemy.sql.type_api import TypeEngine
- from sqlalchemy.util import immutabledict
-
- from .operations.base import BatchOperations
- from .operations.ops import AddColumnOp
- from .operations.ops import AddConstraintOp
- from .operations.ops import AlterColumnOp
- from .operations.ops import AlterTableOp
- from .operations.ops import BulkInsertOp
- from .operations.ops import CreateIndexOp
- from .operations.ops import CreateTableCommentOp
- from .operations.ops import CreateTableOp
- from .operations.ops import DropColumnOp
- from .operations.ops import DropConstraintOp
- from .operations.ops import DropIndexOp
- from .operations.ops import DropTableCommentOp
- from .operations.ops import DropTableOp
- from .operations.ops import ExecuteSQLOp
- from .operations.ops import MigrateOperation
- from .runtime.migration import MigrationContext
- from .util.sqla_compat import _literal_bindparam
-
-_T = TypeVar("_T")
-_C = TypeVar("_C", bound=Callable[..., Any])
-
-### end imports ###
-
-def add_column(
- table_name: str, column: Column[Any], *, schema: Optional[str] = None
-) -> None:
- """Issue an "add column" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
- from sqlalchemy import Column, String
-
- op.add_column("organization", Column("name", String()))
-
- The :meth:`.Operations.add_column` method typically corresponds
- to the SQL command "ALTER TABLE... ADD COLUMN". Within the scope
- of this command, the column's name, datatype, nullability,
- and optional server-generated defaults may be indicated.
-
- .. note::
-
- With the exception of NOT NULL constraints or single-column FOREIGN
- KEY constraints, other kinds of constraints such as PRIMARY KEY,
- UNIQUE or CHECK constraints **cannot** be generated using this
- method; for these constraints, refer to operations such as
- :meth:`.Operations.create_primary_key` and
- :meth:`.Operations.create_check_constraint`. In particular, the
- following :class:`~sqlalchemy.schema.Column` parameters are
- **ignored**:
-
- * :paramref:`~sqlalchemy.schema.Column.primary_key` - SQL databases
- typically do not support an ALTER operation that can add
- individual columns one at a time to an existing primary key
- constraint, therefore it's less ambiguous to use the
- :meth:`.Operations.create_primary_key` method, which assumes no
- existing primary key constraint is present.
- * :paramref:`~sqlalchemy.schema.Column.unique` - use the
- :meth:`.Operations.create_unique_constraint` method
- * :paramref:`~sqlalchemy.schema.Column.index` - use the
- :meth:`.Operations.create_index` method
-
-
- The provided :class:`~sqlalchemy.schema.Column` object may include a
- :class:`~sqlalchemy.schema.ForeignKey` constraint directive,
- referencing a remote table name. For this specific type of constraint,
- Alembic will automatically emit a second ALTER statement in order to
- add the single-column FOREIGN KEY constraint separately::
-
- from alembic import op
- from sqlalchemy import Column, INTEGER, ForeignKey
-
- op.add_column(
- "organization",
- Column("account_id", INTEGER, ForeignKey("accounts.id")),
- )
-
- The column argument passed to :meth:`.Operations.add_column` is a
- :class:`~sqlalchemy.schema.Column` construct, used in the same way it's
- used in SQLAlchemy. In particular, values or functions to be indicated
- as producing the column's default value on the database side are
- specified using the ``server_default`` parameter, and not ``default``
- which only specifies Python-side defaults::
-
- from alembic import op
- from sqlalchemy import Column, TIMESTAMP, func
-
- # specify "DEFAULT NOW" along with the column add
- op.add_column(
- "account",
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- :param table_name: String name of the parent table.
- :param column: a :class:`sqlalchemy.schema.Column` object
- representing the new column.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
-def alter_column(
- table_name: str,
- column_name: str,
- *,
- nullable: Optional[bool] = None,
- comment: Union[str, Literal[False], None] = False,
- server_default: Union[str, bool, Identity, Computed, TextClause] = False,
- new_column_name: Optional[str] = None,
- type_: Union[TypeEngine[Any], Type[TypeEngine[Any]], None] = None,
- existing_type: Union[TypeEngine[Any], Type[TypeEngine[Any]], None] = None,
- existing_server_default: Union[
- str, bool, Identity, Computed, TextClause, None
- ] = False,
- existing_nullable: Optional[bool] = None,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- **kw: Any,
-) -> None:
- r"""Issue an "alter column" instruction using the
- current migration context.
-
- Generally, only that aspect of the column which
- is being changed, i.e. name, type, nullability,
- default, needs to be specified. Multiple changes
- can also be specified at once and the backend should
- "do the right thing", emitting each change either
- separately or together as the backend allows.
-
- MySQL has special requirements here, since MySQL
- cannot ALTER a column without a full specification.
- When producing MySQL-compatible migration files,
- it is recommended that the ``existing_type``,
- ``existing_server_default``, and ``existing_nullable``
- parameters be present, if not being altered.
-
- Type changes which are against the SQLAlchemy
- "schema" types :class:`~sqlalchemy.types.Boolean`
- and :class:`~sqlalchemy.types.Enum` may also
- add or drop constraints which accompany those
- types on backends that don't support them natively.
- The ``existing_type`` argument is
- used in this case to identify and remove a previous
- constraint that was bound to the type object.
-
- :param table_name: string name of the target table.
- :param column_name: string name of the target column,
- as it exists before the operation begins.
- :param nullable: Optional; specify ``True`` or ``False``
- to alter the column's nullability.
- :param server_default: Optional; specify a string
- SQL expression, :func:`~sqlalchemy.sql.expression.text`,
- or :class:`~sqlalchemy.schema.DefaultClause` to indicate
- an alteration to the column's default value.
- Set to ``None`` to have the default removed.
- :param comment: optional string text of a new comment to add to the
- column.
- :param new_column_name: Optional; specify a string name here to
- indicate the new name within a column rename operation.
- :param type\_: Optional; a :class:`~sqlalchemy.types.TypeEngine`
- type object to specify a change to the column's type.
- For SQLAlchemy types that also indicate a constraint (i.e.
- :class:`~sqlalchemy.types.Boolean`, :class:`~sqlalchemy.types.Enum`),
- the constraint is also generated.
- :param autoincrement: set the ``AUTO_INCREMENT`` flag of the column;
- currently understood by the MySQL dialect.
- :param existing_type: Optional; a
- :class:`~sqlalchemy.types.TypeEngine`
- type object to specify the previous type. This
- is required for all MySQL column alter operations that
- don't otherwise specify a new type, as well as for
- when nullability is being changed on a SQL Server
- column. It is also used if the type is a so-called
- SQLAlchemy "schema" type which may define a constraint (i.e.
- :class:`~sqlalchemy.types.Boolean`,
- :class:`~sqlalchemy.types.Enum`),
- so that the constraint can be dropped.
- :param existing_server_default: Optional; The existing
- default value of the column. Required on MySQL if
- an existing default is not being changed; else MySQL
- removes the default.
- :param existing_nullable: Optional; the existing nullability
- of the column. Required on MySQL if the existing nullability
- is not being changed; else MySQL sets this to NULL.
- :param existing_autoincrement: Optional; the existing autoincrement
- of the column. Used for MySQL's system of altering a column
- that specifies ``AUTO_INCREMENT``.
- :param existing_comment: string text of the existing comment on the
- column to be maintained. Required on MySQL if the existing comment
- on the column is not being changed.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param postgresql_using: String argument which will indicate a
- SQL expression to render within the Postgresql-specific USING clause
- within ALTER COLUMN. This string is taken directly as raw SQL which
- must explicitly include any necessary quoting or escaping of tokens
- within the expression.
-
- """
-
-@contextmanager
-def batch_alter_table(
- table_name: str,
- schema: Optional[str] = None,
- recreate: Literal["auto", "always", "never"] = "auto",
- partial_reordering: Optional[Tuple[Any, ...]] = None,
- copy_from: Optional[Table] = None,
- table_args: Tuple[Any, ...] = (),
- table_kwargs: Mapping[str, Any] = immutabledict({}),
- reflect_args: Tuple[Any, ...] = (),
- reflect_kwargs: Mapping[str, Any] = immutabledict({}),
- naming_convention: Optional[Dict[str, str]] = None,
-) -> Iterator[BatchOperations]:
- """Invoke a series of per-table migrations in batch.
-
- Batch mode allows a series of operations specific to a table
- to be syntactically grouped together, and allows for alternate
- modes of table migration, in particular the "recreate" style of
- migration required by SQLite.
-
- "recreate" style is as follows:
-
- 1. A new table is created with the new specification, based on the
- migration directives within the batch, using a temporary name.
-
- 2. the data copied from the existing table to the new table.
-
- 3. the existing table is dropped.
-
- 4. the new table is renamed to the existing table name.
-
- The directive by default will only use "recreate" style on the
- SQLite backend, and only if directives are present which require
- this form, e.g. anything other than ``add_column()``. The batch
- operation on other backends will proceed using standard ALTER TABLE
- operations.
-
- The method is used as a context manager, which returns an instance
- of :class:`.BatchOperations`; this object is the same as
- :class:`.Operations` except that table names and schema names
- are omitted. E.g.::
-
- with op.batch_alter_table("some_table") as batch_op:
- batch_op.add_column(Column("foo", Integer))
- batch_op.drop_column("bar")
-
- The operations within the context manager are invoked at once
- when the context is ended. When run against SQLite, if the
- migrations include operations not supported by SQLite's ALTER TABLE,
- the entire table will be copied to a new one with the new
- specification, moving all data across as well.
-
- The copy operation by default uses reflection to retrieve the current
- structure of the table, and therefore :meth:`.batch_alter_table`
- in this mode requires that the migration is run in "online" mode.
- The ``copy_from`` parameter may be passed which refers to an existing
- :class:`.Table` object, which will bypass this reflection step.
-
- .. note:: The table copy operation will currently not copy
- CHECK constraints, and may not copy UNIQUE constraints that are
- unnamed, as is possible on SQLite. See the section
- :ref:`sqlite_batch_constraints` for workarounds.
-
- :param table_name: name of table
- :param schema: optional schema name.
- :param recreate: under what circumstances the table should be
- recreated. At its default of ``"auto"``, the SQLite dialect will
- recreate the table if any operations other than ``add_column()``,
- ``create_index()``, or ``drop_index()`` are
- present. Other options include ``"always"`` and ``"never"``.
- :param copy_from: optional :class:`~sqlalchemy.schema.Table` object
- that will act as the structure of the table being copied. If omitted,
- table reflection is used to retrieve the structure of the table.
-
- .. seealso::
-
- :ref:`batch_offline_mode`
-
- :paramref:`~.Operations.batch_alter_table.reflect_args`
-
- :paramref:`~.Operations.batch_alter_table.reflect_kwargs`
-
- :param reflect_args: a sequence of additional positional arguments that
- will be applied to the table structure being reflected / copied;
- this may be used to pass column and constraint overrides to the
- table that will be reflected, in lieu of passing the whole
- :class:`~sqlalchemy.schema.Table` using
- :paramref:`~.Operations.batch_alter_table.copy_from`.
- :param reflect_kwargs: a dictionary of additional keyword arguments
- that will be applied to the table structure being copied; this may be
- used to pass additional table and reflection options to the table that
- will be reflected, in lieu of passing the whole
- :class:`~sqlalchemy.schema.Table` using
- :paramref:`~.Operations.batch_alter_table.copy_from`.
- :param table_args: a sequence of additional positional arguments that
- will be applied to the new :class:`~sqlalchemy.schema.Table` when
- created, in addition to those copied from the source table.
- This may be used to provide additional constraints such as CHECK
- constraints that may not be reflected.
- :param table_kwargs: a dictionary of additional keyword arguments
- that will be applied to the new :class:`~sqlalchemy.schema.Table`
- when created, in addition to those copied from the source table.
- This may be used to provide for additional table options that may
- not be reflected.
- :param naming_convention: a naming convention dictionary of the form
- described at :ref:`autogen_naming_conventions` which will be applied
- to the :class:`~sqlalchemy.schema.MetaData` during the reflection
- process. This is typically required if one wants to drop SQLite
- constraints, as these constraints will not have names when
- reflected on this backend. Requires SQLAlchemy **0.9.4** or greater.
-
- .. seealso::
-
- :ref:`dropping_sqlite_foreign_keys`
-
- :param partial_reordering: a list of tuples, each suggesting a desired
- ordering of two or more columns in the newly created table. Requires
- that :paramref:`.batch_alter_table.recreate` is set to ``"always"``.
- Examples, given a table with columns "a", "b", "c", and "d":
-
- Specify the order of all columns::
-
- with op.batch_alter_table(
- "some_table",
- recreate="always",
- partial_reordering=[("c", "d", "a", "b")],
- ) as batch_op:
- pass
-
- Ensure "d" appears before "c", and "b", appears before "a"::
-
- with op.batch_alter_table(
- "some_table",
- recreate="always",
- partial_reordering=[("d", "c"), ("b", "a")],
- ) as batch_op:
- pass
-
- The ordering of columns not included in the partial_reordering
- set is undefined. Therefore it is best to specify the complete
- ordering of all columns for best results.
-
- .. note:: batch mode requires SQLAlchemy 0.8 or above.
-
- .. seealso::
-
- :ref:`batch_migrations`
-
- """
-
-def bulk_insert(
- table: Union[Table, TableClause],
- rows: List[Dict[str, Any]],
- *,
- multiinsert: bool = True,
-) -> None:
- """Issue a "bulk insert" operation using the current
- migration context.
-
- This provides a means of representing an INSERT of multiple rows
- which works equally well in the context of executing on a live
- connection as well as that of generating a SQL script. In the
- case of a SQL script, the values are rendered inline into the
- statement.
-
- e.g.::
-
- from alembic import op
- from datetime import date
- from sqlalchemy.sql import table, column
- from sqlalchemy import String, Integer, Date
-
- # Create an ad-hoc table to use for the insert statement.
- accounts_table = table(
- "account",
- column("id", Integer),
- column("name", String),
- column("create_date", Date),
- )
-
- op.bulk_insert(
- accounts_table,
- [
- {
- "id": 1,
- "name": "John Smith",
- "create_date": date(2010, 10, 5),
- },
- {
- "id": 2,
- "name": "Ed Williams",
- "create_date": date(2007, 5, 27),
- },
- {
- "id": 3,
- "name": "Wendy Jones",
- "create_date": date(2008, 8, 15),
- },
- ],
- )
-
- When using --sql mode, some datatypes may not render inline
- automatically, such as dates and other special types. When this
- issue is present, :meth:`.Operations.inline_literal` may be used::
-
- op.bulk_insert(
- accounts_table,
- [
- {
- "id": 1,
- "name": "John Smith",
- "create_date": op.inline_literal("2010-10-05"),
- },
- {
- "id": 2,
- "name": "Ed Williams",
- "create_date": op.inline_literal("2007-05-27"),
- },
- {
- "id": 3,
- "name": "Wendy Jones",
- "create_date": op.inline_literal("2008-08-15"),
- },
- ],
- multiinsert=False,
- )
-
- When using :meth:`.Operations.inline_literal` in conjunction with
- :meth:`.Operations.bulk_insert`, in order for the statement to work
- in "online" (e.g. non --sql) mode, the
- :paramref:`~.Operations.bulk_insert.multiinsert`
- flag should be set to ``False``, which will have the effect of
- individual INSERT statements being emitted to the database, each
- with a distinct VALUES clause, so that the "inline" values can
- still be rendered, rather than attempting to pass the values
- as bound parameters.
-
- :param table: a table object which represents the target of the INSERT.
-
- :param rows: a list of dictionaries indicating rows.
-
- :param multiinsert: when at its default of True and --sql mode is not
- enabled, the INSERT statement will be executed using
- "executemany()" style, where all elements in the list of
- dictionaries are passed as bound parameters in a single
- list. Setting this to False results in individual INSERT
- statements being emitted per parameter set, and is needed
- in those cases where non-literal values are present in the
- parameter sets.
-
- """
-
-def create_check_constraint(
- constraint_name: Optional[str],
- table_name: str,
- condition: Union[str, ColumnElement[bool], TextClause],
- *,
- schema: Optional[str] = None,
- **kw: Any,
-) -> None:
- """Issue a "create check constraint" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
- from sqlalchemy.sql import column, func
-
- op.create_check_constraint(
- "ck_user_name_len",
- "user",
- func.len(column("name")) > 5,
- )
-
- CHECK constraints are usually against a SQL expression, so ad-hoc
- table metadata is usually needed. The function will convert the given
- arguments into a :class:`sqlalchemy.schema.CheckConstraint` bound
- to an anonymous table in order to emit the CREATE statement.
-
- :param name: Name of the check constraint. The name is necessary
- so that an ALTER statement can be emitted. For setups that
- use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the source table.
- :param condition: SQL expression that's the condition of the
- constraint. Can be a string or SQLAlchemy expression language
- structure.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
-def create_exclude_constraint(
- constraint_name: str, table_name: str, *elements: Any, **kw: Any
-) -> Optional[Table]:
- """Issue an alter to create an EXCLUDE constraint using the
- current migration context.
-
- .. note:: This method is Postgresql specific, and additionally
- requires at least SQLAlchemy 1.0.
-
- e.g.::
-
- from alembic import op
-
- op.create_exclude_constraint(
- "user_excl",
- "user",
- ("period", "&&"),
- ("group", "="),
- where=("group != 'some group'"),
- )
-
- Note that the expressions work the same way as that of
- the ``ExcludeConstraint`` object itself; if plain strings are
- passed, quoting rules must be applied manually.
-
- :param name: Name of the constraint.
- :param table_name: String name of the source table.
- :param elements: exclude conditions.
- :param where: SQL expression or SQL string with optional WHERE
- clause.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within.
-
- """
-
-def create_foreign_key(
- constraint_name: Optional[str],
- source_table: str,
- referent_table: str,
- local_cols: List[str],
- remote_cols: List[str],
- *,
- onupdate: Optional[str] = None,
- ondelete: Optional[str] = None,
- deferrable: Optional[bool] = None,
- initially: Optional[str] = None,
- match: Optional[str] = None,
- source_schema: Optional[str] = None,
- referent_schema: Optional[str] = None,
- **dialect_kw: Any,
-) -> None:
- """Issue a "create foreign key" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_foreign_key(
- "fk_user_address",
- "address",
- "user",
- ["user_id"],
- ["id"],
- )
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.ForeignKeyConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param constraint_name: Name of the foreign key constraint. The name
- is necessary so that an ALTER statement can be emitted. For setups
- that use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param source_table: String name of the source table.
- :param referent_table: String name of the destination table.
- :param local_cols: a list of string column names in the
- source table.
- :param remote_cols: a list of string column names in the
- remote table.
- :param onupdate: Optional string. If set, emit ON UPDATE when
- issuing DDL for this constraint. Typical values include CASCADE,
- DELETE and RESTRICT.
- :param ondelete: Optional string. If set, emit ON DELETE when
- issuing DDL for this constraint. Typical values include CASCADE,
- DELETE and RESTRICT.
- :param deferrable: optional bool. If set, emit DEFERRABLE or NOT
- DEFERRABLE when issuing DDL for this constraint.
- :param source_schema: Optional schema name of the source table.
- :param referent_schema: Optional schema name of the destination table.
-
- """
-
-def create_index(
- index_name: Optional[str],
- table_name: str,
- columns: Sequence[Union[str, TextClause, ColumnElement[Any]]],
- *,
- schema: Optional[str] = None,
- unique: bool = False,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
-) -> None:
- r"""Issue a "create index" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_index("ik_test", "t1", ["foo", "bar"])
-
- Functional indexes can be produced by using the
- :func:`sqlalchemy.sql.expression.text` construct::
-
- from alembic import op
- from sqlalchemy import text
-
- op.create_index("ik_test", "t1", [text("lower(foo)")])
-
- :param index_name: name of the index.
- :param table_name: name of the owning table.
- :param columns: a list consisting of string column names and/or
- :func:`~sqlalchemy.sql.expression.text` constructs.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param unique: If True, create a unique index.
-
- :param quote: Force quoting of this column's name on or off,
- corresponding to ``True`` or ``False``. When left at its default
- of ``None``, the column identifier will be quoted according to
- whether the name is case sensitive (identifiers with at least one
- upper case character are treated as case sensitive), or if it's a
- reserved word. This flag is only needed to force quoting of a
- reserved word which is not known by the SQLAlchemy dialect.
-
- :param if_not_exists: If True, adds IF NOT EXISTS operator when
- creating the new index.
-
- .. versionadded:: 1.12.0
-
- :param \**kw: Additional keyword arguments not mentioned above are
- dialect specific, and passed in the form
- ``_``.
- See the documentation regarding an individual dialect at
- :ref:`dialect_toplevel` for detail on documented arguments.
-
- """
-
-def create_primary_key(
- constraint_name: Optional[str],
- table_name: str,
- columns: List[str],
- *,
- schema: Optional[str] = None,
-) -> None:
- """Issue a "create primary key" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_primary_key("pk_my_table", "my_table", ["id", "version"])
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.PrimaryKeyConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param constraint_name: Name of the primary key constraint. The name
- is necessary so that an ALTER statement can be emitted. For setups
- that use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the target table.
- :param columns: a list of string column names to be applied to the
- primary key constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
-def create_table(
- table_name: str,
- *columns: SchemaItem,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
-) -> Table:
- r"""Issue a "create table" instruction using the current migration
- context.
-
- This directive receives an argument list similar to that of the
- traditional :class:`sqlalchemy.schema.Table` construct, but without the
- metadata::
-
- from sqlalchemy import INTEGER, VARCHAR, NVARCHAR, Column
- from alembic import op
-
- op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("name", VARCHAR(50), nullable=False),
- Column("description", NVARCHAR(200)),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- Note that :meth:`.create_table` accepts
- :class:`~sqlalchemy.schema.Column`
- constructs directly from the SQLAlchemy library. In particular,
- default values to be created on the database side are
- specified using the ``server_default`` parameter, and not
- ``default`` which only specifies Python-side defaults::
-
- from alembic import op
- from sqlalchemy import Column, TIMESTAMP, func
-
- # specify "DEFAULT NOW" along with the "timestamp" column
- op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- The function also returns a newly created
- :class:`~sqlalchemy.schema.Table` object, corresponding to the table
- specification given, which is suitable for
- immediate SQL operations, in particular
- :meth:`.Operations.bulk_insert`::
-
- from sqlalchemy import INTEGER, VARCHAR, NVARCHAR, Column
- from alembic import op
-
- account_table = op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("name", VARCHAR(50), nullable=False),
- Column("description", NVARCHAR(200)),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- op.bulk_insert(
- account_table,
- [
- {"name": "A1", "description": "account 1"},
- {"name": "A2", "description": "account 2"},
- ],
- )
-
- :param table_name: Name of the table
- :param \*columns: collection of :class:`~sqlalchemy.schema.Column`
- objects within
- the table, as well as optional :class:`~sqlalchemy.schema.Constraint`
- objects
- and :class:`~.sqlalchemy.schema.Index` objects.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param if_not_exists: If True, adds IF NOT EXISTS operator when
- creating the new table.
-
- .. versionadded:: 1.13.3
- :param \**kw: Other keyword arguments are passed to the underlying
- :class:`sqlalchemy.schema.Table` object created for the command.
-
- :return: the :class:`~sqlalchemy.schema.Table` object corresponding
- to the parameters given.
-
- """
-
-def create_table_comment(
- table_name: str,
- comment: Optional[str],
- *,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
-) -> None:
- """Emit a COMMENT ON operation to set the comment for a table.
-
- :param table_name: string name of the target table.
- :param comment: string value of the comment being registered against
- the specified table.
- :param existing_comment: String value of a comment
- already registered on the specified table, used within autogenerate
- so that the operation is reversible, but not required for direct
- use.
-
- .. seealso::
-
- :meth:`.Operations.drop_table_comment`
-
- :paramref:`.Operations.alter_column.comment`
-
- """
-
-def create_unique_constraint(
- constraint_name: Optional[str],
- table_name: str,
- columns: Sequence[str],
- *,
- schema: Optional[str] = None,
- **kw: Any,
-) -> Any:
- """Issue a "create unique constraint" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
- op.create_unique_constraint("uq_user_name", "user", ["name"])
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.UniqueConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param name: Name of the unique constraint. The name is necessary
- so that an ALTER statement can be emitted. For setups that
- use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the source table.
- :param columns: a list of string column names in the
- source table.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
-def drop_column(
- table_name: str,
- column_name: str,
- *,
- schema: Optional[str] = None,
- **kw: Any,
-) -> None:
- """Issue a "drop column" instruction using the current
- migration context.
-
- e.g.::
-
- drop_column("organization", "account_id")
-
- :param table_name: name of table
- :param column_name: name of column
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param mssql_drop_check: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop the CHECK constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from sys.check_constraints,
- then exec's a separate DROP CONSTRAINT for that constraint.
- :param mssql_drop_default: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop the DEFAULT constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from sys.default_constraints,
- then exec's a separate DROP CONSTRAINT for that default.
- :param mssql_drop_foreign_key: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop a single FOREIGN KEY constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from
- sys.foreign_keys/sys.foreign_key_columns,
- then exec's a separate DROP CONSTRAINT for that default. Only
- works if the column has exactly one FK constraint which refers to
- it, at the moment.
-
- """
-
-def drop_constraint(
- constraint_name: str,
- table_name: str,
- type_: Optional[str] = None,
- *,
- schema: Optional[str] = None,
-) -> None:
- r"""Drop a constraint of the given name, typically via DROP CONSTRAINT.
-
- :param constraint_name: name of the constraint.
- :param table_name: table name.
- :param type\_: optional, required on MySQL. can be
- 'foreignkey', 'primary', 'unique', or 'check'.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
-def drop_index(
- index_name: str,
- table_name: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- **kw: Any,
-) -> None:
- r"""Issue a "drop index" instruction using the current
- migration context.
-
- e.g.::
-
- drop_index("accounts")
-
- :param index_name: name of the index.
- :param table_name: name of the owning table. Some
- backends such as Microsoft SQL Server require this.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- :param if_exists: If True, adds IF EXISTS operator when
- dropping the index.
-
- .. versionadded:: 1.12.0
-
- :param \**kw: Additional keyword arguments not mentioned above are
- dialect specific, and passed in the form
- ``_``.
- See the documentation regarding an individual dialect at
- :ref:`dialect_toplevel` for detail on documented arguments.
-
- """
-
-def drop_table(
- table_name: str,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- **kw: Any,
-) -> None:
- r"""Issue a "drop table" instruction using the current
- migration context.
-
-
- e.g.::
-
- drop_table("accounts")
-
- :param table_name: Name of the table
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param if_exists: If True, adds IF EXISTS operator when
- dropping the table.
-
- .. versionadded:: 1.13.3
- :param \**kw: Other keyword arguments are passed to the underlying
- :class:`sqlalchemy.schema.Table` object created for the command.
-
- """
-
-def drop_table_comment(
- table_name: str,
- *,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
-) -> None:
- """Issue a "drop table comment" operation to
- remove an existing comment set on a table.
-
- :param table_name: string name of the target table.
- :param existing_comment: An optional string value of a comment already
- registered on the specified table.
-
- .. seealso::
-
- :meth:`.Operations.create_table_comment`
-
- :paramref:`.Operations.alter_column.comment`
-
- """
-
-def execute(
- sqltext: Union[Executable, str],
- *,
- execution_options: Optional[dict[str, Any]] = None,
-) -> None:
- r"""Execute the given SQL using the current migration context.
-
- The given SQL can be a plain string, e.g.::
-
- op.execute("INSERT INTO table (foo) VALUES ('some value')")
-
- Or it can be any kind of Core SQL Expression construct, such as
- below where we use an update construct::
-
- from sqlalchemy.sql import table, column
- from sqlalchemy import String
- from alembic import op
-
- account = table("account", column("name", String))
- op.execute(
- account.update()
- .where(account.c.name == op.inline_literal("account 1"))
- .values({"name": op.inline_literal("account 2")})
- )
-
- Above, we made use of the SQLAlchemy
- :func:`sqlalchemy.sql.expression.table` and
- :func:`sqlalchemy.sql.expression.column` constructs to make a brief,
- ad-hoc table construct just for our UPDATE statement. A full
- :class:`~sqlalchemy.schema.Table` construct of course works perfectly
- fine as well, though note it's a recommended practice to at least
- ensure the definition of a table is self-contained within the migration
- script, rather than imported from a module that may break compatibility
- with older migrations.
-
- In a SQL script context, the statement is emitted directly to the
- output stream. There is *no* return result, however, as this
- function is oriented towards generating a change script
- that can run in "offline" mode. Additionally, parameterized
- statements are discouraged here, as they *will not work* in offline
- mode. Above, we use :meth:`.inline_literal` where parameters are
- to be used.
-
- For full interaction with a connected database where parameters can
- also be used normally, use the "bind" available from the context::
-
- from alembic import op
-
- connection = op.get_bind()
-
- connection.execute(
- account.update()
- .where(account.c.name == "account 1")
- .values({"name": "account 2"})
- )
-
- Additionally, when passing the statement as a plain string, it is first
- coerced into a :func:`sqlalchemy.sql.expression.text` construct
- before being passed along. In the less likely case that the
- literal SQL string contains a colon, it must be escaped with a
- backslash, as::
-
- op.execute(r"INSERT INTO table (foo) VALUES ('\:colon_value')")
-
-
- :param sqltext: Any legal SQLAlchemy expression, including:
-
- * a string
- * a :func:`sqlalchemy.sql.expression.text` construct.
- * a :func:`sqlalchemy.sql.expression.insert` construct.
- * a :func:`sqlalchemy.sql.expression.update` construct.
- * a :func:`sqlalchemy.sql.expression.delete` construct.
- * Any "executable" described in SQLAlchemy Core documentation,
- noting that no result set is returned.
-
- .. note:: when passing a plain string, the statement is coerced into
- a :func:`sqlalchemy.sql.expression.text` construct. This construct
- considers symbols with colons, e.g. ``:foo`` to be bound parameters.
- To avoid this, ensure that colon symbols are escaped, e.g.
- ``\:foo``.
-
- :param execution_options: Optional dictionary of
- execution options, will be passed to
- :meth:`sqlalchemy.engine.Connection.execution_options`.
- """
-
-def f(name: str) -> conv:
- """Indicate a string name that has already had a naming convention
- applied to it.
-
- This feature combines with the SQLAlchemy ``naming_convention`` feature
- to disambiguate constraint names that have already had naming
- conventions applied to them, versus those that have not. This is
- necessary in the case that the ``"%(constraint_name)s"`` token
- is used within a naming convention, so that it can be identified
- that this particular name should remain fixed.
-
- If the :meth:`.Operations.f` is used on a constraint, the naming
- convention will not take effect::
-
- op.add_column("t", "x", Boolean(name=op.f("ck_bool_t_x")))
-
- Above, the CHECK constraint generated will have the name
- ``ck_bool_t_x`` regardless of whether or not a naming convention is
- in use.
-
- Alternatively, if a naming convention is in use, and 'f' is not used,
- names will be converted along conventions. If the ``target_metadata``
- contains the naming convention
- ``{"ck": "ck_bool_%(table_name)s_%(constraint_name)s"}``, then the
- output of the following:
-
- op.add_column("t", "x", Boolean(name="x"))
-
- will be::
-
- CONSTRAINT ck_bool_t_x CHECK (x in (1, 0)))
-
- The function is rendered in the output of autogenerate when
- a particular constraint name is already converted.
-
- """
-
-def get_bind() -> Connection:
- """Return the current 'bind'.
-
- Under normal circumstances, this is the
- :class:`~sqlalchemy.engine.Connection` currently being used
- to emit SQL to the database.
-
- In a SQL script context, this value is ``None``. [TODO: verify this]
-
- """
-
-def get_context() -> MigrationContext:
- """Return the :class:`.MigrationContext` object that's
- currently in use.
-
- """
-
-def implementation_for(op_cls: Any) -> Callable[[_C], _C]:
- """Register an implementation for a given :class:`.MigrateOperation`.
-
- This is part of the operation extensibility API.
-
- .. seealso::
-
- :ref:`operation_plugins` - example of use
-
- """
-
-def inline_literal(
- value: Union[str, int], type_: Optional[TypeEngine[Any]] = None
-) -> _literal_bindparam:
- r"""Produce an 'inline literal' expression, suitable for
- using in an INSERT, UPDATE, or DELETE statement.
-
- When using Alembic in "offline" mode, CRUD operations
- aren't compatible with SQLAlchemy's default behavior surrounding
- literal values,
- which is that they are converted into bound values and passed
- separately into the ``execute()`` method of the DBAPI cursor.
- An offline SQL
- script needs to have these rendered inline. While it should
- always be noted that inline literal values are an **enormous**
- security hole in an application that handles untrusted input,
- a schema migration is not run in this context, so
- literals are safe to render inline, with the caveat that
- advanced types like dates may not be supported directly
- by SQLAlchemy.
-
- See :meth:`.Operations.execute` for an example usage of
- :meth:`.Operations.inline_literal`.
-
- The environment can also be configured to attempt to render
- "literal" values inline automatically, for those simple types
- that are supported by the dialect; see
- :paramref:`.EnvironmentContext.configure.literal_binds` for this
- more recently added feature.
-
- :param value: The value to render. Strings, integers, and simple
- numerics should be supported. Other types like boolean,
- dates, etc. may or may not be supported yet by various
- backends.
- :param type\_: optional - a :class:`sqlalchemy.types.TypeEngine`
- subclass stating the type of this value. In SQLAlchemy
- expressions, this is usually derived automatically
- from the Python type of the value itself, as well as
- based on the context in which the value is used.
-
- .. seealso::
-
- :paramref:`.EnvironmentContext.configure.literal_binds`
-
- """
-
-@overload
-def invoke(operation: CreateTableOp) -> Table: ...
-@overload
-def invoke(
- operation: Union[
- AddConstraintOp,
- DropConstraintOp,
- CreateIndexOp,
- DropIndexOp,
- AddColumnOp,
- AlterColumnOp,
- AlterTableOp,
- CreateTableCommentOp,
- DropTableCommentOp,
- DropColumnOp,
- BulkInsertOp,
- DropTableOp,
- ExecuteSQLOp,
- ]
-) -> None: ...
-@overload
-def invoke(operation: MigrateOperation) -> Any:
- """Given a :class:`.MigrateOperation`, invoke it in terms of
- this :class:`.Operations` instance.
-
- """
-
-def register_operation(
- name: str, sourcename: Optional[str] = None
-) -> Callable[[Type[_T]], Type[_T]]:
- """Register a new operation for this class.
-
- This method is normally used to add new operations
- to the :class:`.Operations` class, and possibly the
- :class:`.BatchOperations` class as well. All Alembic migration
- operations are implemented via this system, however the system
- is also available as a public API to facilitate adding custom
- operations.
-
- .. seealso::
-
- :ref:`operation_plugins`
-
-
- """
-
-def rename_table(
- old_table_name: str, new_table_name: str, *, schema: Optional[str] = None
-) -> None:
- """Emit an ALTER TABLE to rename a table.
-
- :param old_table_name: old name.
- :param new_table_name: new name.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
-def run_async(
- async_function: Callable[..., Awaitable[_T]], *args: Any, **kw_args: Any
-) -> _T:
- """Invoke the given asynchronous callable, passing an asynchronous
- :class:`~sqlalchemy.ext.asyncio.AsyncConnection` as the first
- argument.
-
- This method allows calling async functions from within the
- synchronous ``upgrade()`` or ``downgrade()`` alembic migration
- method.
-
- The async connection passed to the callable shares the same
- transaction as the connection running in the migration context.
-
- Any additional arg or kw_arg passed to this function are passed
- to the provided async function.
-
- .. versionadded: 1.11
-
- .. note::
-
- This method can be called only when alembic is called using
- an async dialect.
- """
diff --git a/venv/lib/python3.10/site-packages/alembic/operations/__init__.py b/venv/lib/python3.10/site-packages/alembic/operations/__init__.py
deleted file mode 100644
index 26197cbe..00000000
--- a/venv/lib/python3.10/site-packages/alembic/operations/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from . import toimpl
-from .base import AbstractOperations
-from .base import BatchOperations
-from .base import Operations
-from .ops import MigrateOperation
-from .ops import MigrationScript
-
-
-__all__ = [
- "AbstractOperations",
- "Operations",
- "BatchOperations",
- "MigrateOperation",
- "MigrationScript",
-]
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diff --git a/venv/lib/python3.10/site-packages/alembic/operations/base.py b/venv/lib/python3.10/site-packages/alembic/operations/base.py
deleted file mode 100644
index 13993114..00000000
--- a/venv/lib/python3.10/site-packages/alembic/operations/base.py
+++ /dev/null
@@ -1,1908 +0,0 @@
-# mypy: allow-untyped-calls
-
-from __future__ import annotations
-
-from contextlib import contextmanager
-import re
-import textwrap
-from typing import Any
-from typing import Awaitable
-from typing import Callable
-from typing import Dict
-from typing import Iterator
-from typing import List # noqa
-from typing import Mapping
-from typing import NoReturn
-from typing import Optional
-from typing import overload
-from typing import Sequence # noqa
-from typing import Tuple
-from typing import Type # noqa
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-from sqlalchemy.sql.elements import conv
-
-from . import batch
-from . import schemaobj
-from .. import util
-from ..util import sqla_compat
-from ..util.compat import formatannotation_fwdref
-from ..util.compat import inspect_formatargspec
-from ..util.compat import inspect_getfullargspec
-from ..util.sqla_compat import _literal_bindparam
-
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy import Table
- from sqlalchemy.engine import Connection
- from sqlalchemy.sql import Executable
- from sqlalchemy.sql.expression import ColumnElement
- from sqlalchemy.sql.expression import TableClause
- from sqlalchemy.sql.expression import TextClause
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import Computed
- from sqlalchemy.sql.schema import Identity
- from sqlalchemy.sql.schema import SchemaItem
- from sqlalchemy.types import TypeEngine
-
- from .batch import BatchOperationsImpl
- from .ops import AddColumnOp
- from .ops import AddConstraintOp
- from .ops import AlterColumnOp
- from .ops import AlterTableOp
- from .ops import BulkInsertOp
- from .ops import CreateIndexOp
- from .ops import CreateTableCommentOp
- from .ops import CreateTableOp
- from .ops import DropColumnOp
- from .ops import DropConstraintOp
- from .ops import DropIndexOp
- from .ops import DropTableCommentOp
- from .ops import DropTableOp
- from .ops import ExecuteSQLOp
- from .ops import MigrateOperation
- from ..ddl import DefaultImpl
- from ..runtime.migration import MigrationContext
-__all__ = ("Operations", "BatchOperations")
-_T = TypeVar("_T")
-
-_C = TypeVar("_C", bound=Callable[..., Any])
-
-
-class AbstractOperations(util.ModuleClsProxy):
- """Base class for Operations and BatchOperations.
-
- .. versionadded:: 1.11.0
-
- """
-
- impl: Union[DefaultImpl, BatchOperationsImpl]
- _to_impl = util.Dispatcher()
-
- def __init__(
- self,
- migration_context: MigrationContext,
- impl: Optional[BatchOperationsImpl] = None,
- ) -> None:
- """Construct a new :class:`.Operations`
-
- :param migration_context: a :class:`.MigrationContext`
- instance.
-
- """
- self.migration_context = migration_context
- if impl is None:
- self.impl = migration_context.impl
- else:
- self.impl = impl
-
- self.schema_obj = schemaobj.SchemaObjects(migration_context)
-
- @classmethod
- def register_operation(
- cls, name: str, sourcename: Optional[str] = None
- ) -> Callable[[Type[_T]], Type[_T]]:
- """Register a new operation for this class.
-
- This method is normally used to add new operations
- to the :class:`.Operations` class, and possibly the
- :class:`.BatchOperations` class as well. All Alembic migration
- operations are implemented via this system, however the system
- is also available as a public API to facilitate adding custom
- operations.
-
- .. seealso::
-
- :ref:`operation_plugins`
-
-
- """
-
- def register(op_cls: Type[_T]) -> Type[_T]:
- if sourcename is None:
- fn = getattr(op_cls, name)
- source_name = fn.__name__
- else:
- fn = getattr(op_cls, sourcename)
- source_name = fn.__name__
-
- spec = inspect_getfullargspec(fn)
-
- name_args = spec[0]
- assert name_args[0:2] == ["cls", "operations"]
-
- name_args[0:2] = ["self"]
-
- args = inspect_formatargspec(
- *spec, formatannotation=formatannotation_fwdref
- )
- num_defaults = len(spec[3]) if spec[3] else 0
-
- defaulted_vals: Tuple[Any, ...]
-
- if num_defaults:
- defaulted_vals = tuple(name_args[0 - num_defaults :])
- else:
- defaulted_vals = ()
-
- defaulted_vals += tuple(spec[4])
- # here, we are using formatargspec in a different way in order
- # to get a string that will re-apply incoming arguments to a new
- # function call
-
- apply_kw = inspect_formatargspec(
- name_args + spec[4],
- spec[1],
- spec[2],
- defaulted_vals,
- formatvalue=lambda x: "=" + x,
- formatannotation=formatannotation_fwdref,
- )
-
- args = re.sub(
- r'[_]?ForwardRef\(([\'"].+?[\'"])\)',
- lambda m: m.group(1),
- args,
- )
-
- func_text = textwrap.dedent(
- """\
- def %(name)s%(args)s:
- %(doc)r
- return op_cls.%(source_name)s%(apply_kw)s
- """
- % {
- "name": name,
- "source_name": source_name,
- "args": args,
- "apply_kw": apply_kw,
- "doc": fn.__doc__,
- }
- )
-
- globals_ = dict(globals())
- globals_.update({"op_cls": op_cls})
- lcl: Dict[str, Any] = {}
-
- exec(func_text, globals_, lcl)
- setattr(cls, name, lcl[name])
- fn.__func__.__doc__ = (
- "This method is proxied on "
- "the :class:`.%s` class, via the :meth:`.%s.%s` method."
- % (cls.__name__, cls.__name__, name)
- )
- if hasattr(fn, "_legacy_translations"):
- lcl[name]._legacy_translations = fn._legacy_translations
- return op_cls
-
- return register
-
- @classmethod
- def implementation_for(cls, op_cls: Any) -> Callable[[_C], _C]:
- """Register an implementation for a given :class:`.MigrateOperation`.
-
- This is part of the operation extensibility API.
-
- .. seealso::
-
- :ref:`operation_plugins` - example of use
-
- """
-
- def decorate(fn: _C) -> _C:
- cls._to_impl.dispatch_for(op_cls)(fn)
- return fn
-
- return decorate
-
- @classmethod
- @contextmanager
- def context(
- cls, migration_context: MigrationContext
- ) -> Iterator[Operations]:
- op = Operations(migration_context)
- op._install_proxy()
- yield op
- op._remove_proxy()
-
- @contextmanager
- def batch_alter_table(
- self,
- table_name: str,
- schema: Optional[str] = None,
- recreate: Literal["auto", "always", "never"] = "auto",
- partial_reordering: Optional[Tuple[Any, ...]] = None,
- copy_from: Optional[Table] = None,
- table_args: Tuple[Any, ...] = (),
- table_kwargs: Mapping[str, Any] = util.immutabledict(),
- reflect_args: Tuple[Any, ...] = (),
- reflect_kwargs: Mapping[str, Any] = util.immutabledict(),
- naming_convention: Optional[Dict[str, str]] = None,
- ) -> Iterator[BatchOperations]:
- """Invoke a series of per-table migrations in batch.
-
- Batch mode allows a series of operations specific to a table
- to be syntactically grouped together, and allows for alternate
- modes of table migration, in particular the "recreate" style of
- migration required by SQLite.
-
- "recreate" style is as follows:
-
- 1. A new table is created with the new specification, based on the
- migration directives within the batch, using a temporary name.
-
- 2. the data copied from the existing table to the new table.
-
- 3. the existing table is dropped.
-
- 4. the new table is renamed to the existing table name.
-
- The directive by default will only use "recreate" style on the
- SQLite backend, and only if directives are present which require
- this form, e.g. anything other than ``add_column()``. The batch
- operation on other backends will proceed using standard ALTER TABLE
- operations.
-
- The method is used as a context manager, which returns an instance
- of :class:`.BatchOperations`; this object is the same as
- :class:`.Operations` except that table names and schema names
- are omitted. E.g.::
-
- with op.batch_alter_table("some_table") as batch_op:
- batch_op.add_column(Column("foo", Integer))
- batch_op.drop_column("bar")
-
- The operations within the context manager are invoked at once
- when the context is ended. When run against SQLite, if the
- migrations include operations not supported by SQLite's ALTER TABLE,
- the entire table will be copied to a new one with the new
- specification, moving all data across as well.
-
- The copy operation by default uses reflection to retrieve the current
- structure of the table, and therefore :meth:`.batch_alter_table`
- in this mode requires that the migration is run in "online" mode.
- The ``copy_from`` parameter may be passed which refers to an existing
- :class:`.Table` object, which will bypass this reflection step.
-
- .. note:: The table copy operation will currently not copy
- CHECK constraints, and may not copy UNIQUE constraints that are
- unnamed, as is possible on SQLite. See the section
- :ref:`sqlite_batch_constraints` for workarounds.
-
- :param table_name: name of table
- :param schema: optional schema name.
- :param recreate: under what circumstances the table should be
- recreated. At its default of ``"auto"``, the SQLite dialect will
- recreate the table if any operations other than ``add_column()``,
- ``create_index()``, or ``drop_index()`` are
- present. Other options include ``"always"`` and ``"never"``.
- :param copy_from: optional :class:`~sqlalchemy.schema.Table` object
- that will act as the structure of the table being copied. If omitted,
- table reflection is used to retrieve the structure of the table.
-
- .. seealso::
-
- :ref:`batch_offline_mode`
-
- :paramref:`~.Operations.batch_alter_table.reflect_args`
-
- :paramref:`~.Operations.batch_alter_table.reflect_kwargs`
-
- :param reflect_args: a sequence of additional positional arguments that
- will be applied to the table structure being reflected / copied;
- this may be used to pass column and constraint overrides to the
- table that will be reflected, in lieu of passing the whole
- :class:`~sqlalchemy.schema.Table` using
- :paramref:`~.Operations.batch_alter_table.copy_from`.
- :param reflect_kwargs: a dictionary of additional keyword arguments
- that will be applied to the table structure being copied; this may be
- used to pass additional table and reflection options to the table that
- will be reflected, in lieu of passing the whole
- :class:`~sqlalchemy.schema.Table` using
- :paramref:`~.Operations.batch_alter_table.copy_from`.
- :param table_args: a sequence of additional positional arguments that
- will be applied to the new :class:`~sqlalchemy.schema.Table` when
- created, in addition to those copied from the source table.
- This may be used to provide additional constraints such as CHECK
- constraints that may not be reflected.
- :param table_kwargs: a dictionary of additional keyword arguments
- that will be applied to the new :class:`~sqlalchemy.schema.Table`
- when created, in addition to those copied from the source table.
- This may be used to provide for additional table options that may
- not be reflected.
- :param naming_convention: a naming convention dictionary of the form
- described at :ref:`autogen_naming_conventions` which will be applied
- to the :class:`~sqlalchemy.schema.MetaData` during the reflection
- process. This is typically required if one wants to drop SQLite
- constraints, as these constraints will not have names when
- reflected on this backend. Requires SQLAlchemy **0.9.4** or greater.
-
- .. seealso::
-
- :ref:`dropping_sqlite_foreign_keys`
-
- :param partial_reordering: a list of tuples, each suggesting a desired
- ordering of two or more columns in the newly created table. Requires
- that :paramref:`.batch_alter_table.recreate` is set to ``"always"``.
- Examples, given a table with columns "a", "b", "c", and "d":
-
- Specify the order of all columns::
-
- with op.batch_alter_table(
- "some_table",
- recreate="always",
- partial_reordering=[("c", "d", "a", "b")],
- ) as batch_op:
- pass
-
- Ensure "d" appears before "c", and "b", appears before "a"::
-
- with op.batch_alter_table(
- "some_table",
- recreate="always",
- partial_reordering=[("d", "c"), ("b", "a")],
- ) as batch_op:
- pass
-
- The ordering of columns not included in the partial_reordering
- set is undefined. Therefore it is best to specify the complete
- ordering of all columns for best results.
-
- .. note:: batch mode requires SQLAlchemy 0.8 or above.
-
- .. seealso::
-
- :ref:`batch_migrations`
-
- """
- impl = batch.BatchOperationsImpl(
- self,
- table_name,
- schema,
- recreate,
- copy_from,
- table_args,
- table_kwargs,
- reflect_args,
- reflect_kwargs,
- naming_convention,
- partial_reordering,
- )
- batch_op = BatchOperations(self.migration_context, impl=impl)
- yield batch_op
- impl.flush()
-
- def get_context(self) -> MigrationContext:
- """Return the :class:`.MigrationContext` object that's
- currently in use.
-
- """
-
- return self.migration_context
-
- @overload
- def invoke(self, operation: CreateTableOp) -> Table: ...
-
- @overload
- def invoke(
- self,
- operation: Union[
- AddConstraintOp,
- DropConstraintOp,
- CreateIndexOp,
- DropIndexOp,
- AddColumnOp,
- AlterColumnOp,
- AlterTableOp,
- CreateTableCommentOp,
- DropTableCommentOp,
- DropColumnOp,
- BulkInsertOp,
- DropTableOp,
- ExecuteSQLOp,
- ],
- ) -> None: ...
-
- @overload
- def invoke(self, operation: MigrateOperation) -> Any: ...
-
- def invoke(self, operation: MigrateOperation) -> Any:
- """Given a :class:`.MigrateOperation`, invoke it in terms of
- this :class:`.Operations` instance.
-
- """
- fn = self._to_impl.dispatch(
- operation, self.migration_context.impl.__dialect__
- )
- return fn(self, operation)
-
- def f(self, name: str) -> conv:
- """Indicate a string name that has already had a naming convention
- applied to it.
-
- This feature combines with the SQLAlchemy ``naming_convention`` feature
- to disambiguate constraint names that have already had naming
- conventions applied to them, versus those that have not. This is
- necessary in the case that the ``"%(constraint_name)s"`` token
- is used within a naming convention, so that it can be identified
- that this particular name should remain fixed.
-
- If the :meth:`.Operations.f` is used on a constraint, the naming
- convention will not take effect::
-
- op.add_column("t", "x", Boolean(name=op.f("ck_bool_t_x")))
-
- Above, the CHECK constraint generated will have the name
- ``ck_bool_t_x`` regardless of whether or not a naming convention is
- in use.
-
- Alternatively, if a naming convention is in use, and 'f' is not used,
- names will be converted along conventions. If the ``target_metadata``
- contains the naming convention
- ``{"ck": "ck_bool_%(table_name)s_%(constraint_name)s"}``, then the
- output of the following:
-
- op.add_column("t", "x", Boolean(name="x"))
-
- will be::
-
- CONSTRAINT ck_bool_t_x CHECK (x in (1, 0)))
-
- The function is rendered in the output of autogenerate when
- a particular constraint name is already converted.
-
- """
- return conv(name)
-
- def inline_literal(
- self, value: Union[str, int], type_: Optional[TypeEngine[Any]] = None
- ) -> _literal_bindparam:
- r"""Produce an 'inline literal' expression, suitable for
- using in an INSERT, UPDATE, or DELETE statement.
-
- When using Alembic in "offline" mode, CRUD operations
- aren't compatible with SQLAlchemy's default behavior surrounding
- literal values,
- which is that they are converted into bound values and passed
- separately into the ``execute()`` method of the DBAPI cursor.
- An offline SQL
- script needs to have these rendered inline. While it should
- always be noted that inline literal values are an **enormous**
- security hole in an application that handles untrusted input,
- a schema migration is not run in this context, so
- literals are safe to render inline, with the caveat that
- advanced types like dates may not be supported directly
- by SQLAlchemy.
-
- See :meth:`.Operations.execute` for an example usage of
- :meth:`.Operations.inline_literal`.
-
- The environment can also be configured to attempt to render
- "literal" values inline automatically, for those simple types
- that are supported by the dialect; see
- :paramref:`.EnvironmentContext.configure.literal_binds` for this
- more recently added feature.
-
- :param value: The value to render. Strings, integers, and simple
- numerics should be supported. Other types like boolean,
- dates, etc. may or may not be supported yet by various
- backends.
- :param type\_: optional - a :class:`sqlalchemy.types.TypeEngine`
- subclass stating the type of this value. In SQLAlchemy
- expressions, this is usually derived automatically
- from the Python type of the value itself, as well as
- based on the context in which the value is used.
-
- .. seealso::
-
- :paramref:`.EnvironmentContext.configure.literal_binds`
-
- """
- return sqla_compat._literal_bindparam(None, value, type_=type_)
-
- def get_bind(self) -> Connection:
- """Return the current 'bind'.
-
- Under normal circumstances, this is the
- :class:`~sqlalchemy.engine.Connection` currently being used
- to emit SQL to the database.
-
- In a SQL script context, this value is ``None``. [TODO: verify this]
-
- """
- return self.migration_context.impl.bind # type: ignore[return-value]
-
- def run_async(
- self,
- async_function: Callable[..., Awaitable[_T]],
- *args: Any,
- **kw_args: Any,
- ) -> _T:
- """Invoke the given asynchronous callable, passing an asynchronous
- :class:`~sqlalchemy.ext.asyncio.AsyncConnection` as the first
- argument.
-
- This method allows calling async functions from within the
- synchronous ``upgrade()`` or ``downgrade()`` alembic migration
- method.
-
- The async connection passed to the callable shares the same
- transaction as the connection running in the migration context.
-
- Any additional arg or kw_arg passed to this function are passed
- to the provided async function.
-
- .. versionadded: 1.11
-
- .. note::
-
- This method can be called only when alembic is called using
- an async dialect.
- """
- if not sqla_compat.sqla_14_18:
- raise NotImplementedError("SQLAlchemy 1.4.18+ required")
- sync_conn = self.get_bind()
- if sync_conn is None:
- raise NotImplementedError("Cannot call run_async in SQL mode")
- if not sync_conn.dialect.is_async:
- raise ValueError("Cannot call run_async with a sync engine")
- from sqlalchemy.ext.asyncio import AsyncConnection
- from sqlalchemy.util import await_only
-
- async_conn = AsyncConnection._retrieve_proxy_for_target(sync_conn)
- return await_only(async_function(async_conn, *args, **kw_args))
-
-
-class Operations(AbstractOperations):
- """Define high level migration operations.
-
- Each operation corresponds to some schema migration operation,
- executed against a particular :class:`.MigrationContext`
- which in turn represents connectivity to a database,
- or a file output stream.
-
- While :class:`.Operations` is normally configured as
- part of the :meth:`.EnvironmentContext.run_migrations`
- method called from an ``env.py`` script, a standalone
- :class:`.Operations` instance can be
- made for use cases external to regular Alembic
- migrations by passing in a :class:`.MigrationContext`::
-
- from alembic.migration import MigrationContext
- from alembic.operations import Operations
-
- conn = myengine.connect()
- ctx = MigrationContext.configure(conn)
- op = Operations(ctx)
-
- op.alter_column("t", "c", nullable=True)
-
- Note that as of 0.8, most of the methods on this class are produced
- dynamically using the :meth:`.Operations.register_operation`
- method.
-
- """
-
- if TYPE_CHECKING:
- # START STUB FUNCTIONS: op_cls
- # ### the following stubs are generated by tools/write_pyi.py ###
- # ### do not edit ###
-
- def add_column(
- self,
- table_name: str,
- column: Column[Any],
- *,
- schema: Optional[str] = None,
- ) -> None:
- """Issue an "add column" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
- from sqlalchemy import Column, String
-
- op.add_column("organization", Column("name", String()))
-
- The :meth:`.Operations.add_column` method typically corresponds
- to the SQL command "ALTER TABLE... ADD COLUMN". Within the scope
- of this command, the column's name, datatype, nullability,
- and optional server-generated defaults may be indicated.
-
- .. note::
-
- With the exception of NOT NULL constraints or single-column FOREIGN
- KEY constraints, other kinds of constraints such as PRIMARY KEY,
- UNIQUE or CHECK constraints **cannot** be generated using this
- method; for these constraints, refer to operations such as
- :meth:`.Operations.create_primary_key` and
- :meth:`.Operations.create_check_constraint`. In particular, the
- following :class:`~sqlalchemy.schema.Column` parameters are
- **ignored**:
-
- * :paramref:`~sqlalchemy.schema.Column.primary_key` - SQL databases
- typically do not support an ALTER operation that can add
- individual columns one at a time to an existing primary key
- constraint, therefore it's less ambiguous to use the
- :meth:`.Operations.create_primary_key` method, which assumes no
- existing primary key constraint is present.
- * :paramref:`~sqlalchemy.schema.Column.unique` - use the
- :meth:`.Operations.create_unique_constraint` method
- * :paramref:`~sqlalchemy.schema.Column.index` - use the
- :meth:`.Operations.create_index` method
-
-
- The provided :class:`~sqlalchemy.schema.Column` object may include a
- :class:`~sqlalchemy.schema.ForeignKey` constraint directive,
- referencing a remote table name. For this specific type of constraint,
- Alembic will automatically emit a second ALTER statement in order to
- add the single-column FOREIGN KEY constraint separately::
-
- from alembic import op
- from sqlalchemy import Column, INTEGER, ForeignKey
-
- op.add_column(
- "organization",
- Column("account_id", INTEGER, ForeignKey("accounts.id")),
- )
-
- The column argument passed to :meth:`.Operations.add_column` is a
- :class:`~sqlalchemy.schema.Column` construct, used in the same way it's
- used in SQLAlchemy. In particular, values or functions to be indicated
- as producing the column's default value on the database side are
- specified using the ``server_default`` parameter, and not ``default``
- which only specifies Python-side defaults::
-
- from alembic import op
- from sqlalchemy import Column, TIMESTAMP, func
-
- # specify "DEFAULT NOW" along with the column add
- op.add_column(
- "account",
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- :param table_name: String name of the parent table.
- :param column: a :class:`sqlalchemy.schema.Column` object
- representing the new column.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """ # noqa: E501
- ...
-
- def alter_column(
- self,
- table_name: str,
- column_name: str,
- *,
- nullable: Optional[bool] = None,
- comment: Union[str, Literal[False], None] = False,
- server_default: Union[
- str, bool, Identity, Computed, TextClause
- ] = False,
- new_column_name: Optional[str] = None,
- type_: Union[TypeEngine[Any], Type[TypeEngine[Any]], None] = None,
- existing_type: Union[
- TypeEngine[Any], Type[TypeEngine[Any]], None
- ] = None,
- existing_server_default: Union[
- str, bool, Identity, Computed, TextClause, None
- ] = False,
- existing_nullable: Optional[bool] = None,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- r"""Issue an "alter column" instruction using the
- current migration context.
-
- Generally, only that aspect of the column which
- is being changed, i.e. name, type, nullability,
- default, needs to be specified. Multiple changes
- can also be specified at once and the backend should
- "do the right thing", emitting each change either
- separately or together as the backend allows.
-
- MySQL has special requirements here, since MySQL
- cannot ALTER a column without a full specification.
- When producing MySQL-compatible migration files,
- it is recommended that the ``existing_type``,
- ``existing_server_default``, and ``existing_nullable``
- parameters be present, if not being altered.
-
- Type changes which are against the SQLAlchemy
- "schema" types :class:`~sqlalchemy.types.Boolean`
- and :class:`~sqlalchemy.types.Enum` may also
- add or drop constraints which accompany those
- types on backends that don't support them natively.
- The ``existing_type`` argument is
- used in this case to identify and remove a previous
- constraint that was bound to the type object.
-
- :param table_name: string name of the target table.
- :param column_name: string name of the target column,
- as it exists before the operation begins.
- :param nullable: Optional; specify ``True`` or ``False``
- to alter the column's nullability.
- :param server_default: Optional; specify a string
- SQL expression, :func:`~sqlalchemy.sql.expression.text`,
- or :class:`~sqlalchemy.schema.DefaultClause` to indicate
- an alteration to the column's default value.
- Set to ``None`` to have the default removed.
- :param comment: optional string text of a new comment to add to the
- column.
- :param new_column_name: Optional; specify a string name here to
- indicate the new name within a column rename operation.
- :param type\_: Optional; a :class:`~sqlalchemy.types.TypeEngine`
- type object to specify a change to the column's type.
- For SQLAlchemy types that also indicate a constraint (i.e.
- :class:`~sqlalchemy.types.Boolean`, :class:`~sqlalchemy.types.Enum`),
- the constraint is also generated.
- :param autoincrement: set the ``AUTO_INCREMENT`` flag of the column;
- currently understood by the MySQL dialect.
- :param existing_type: Optional; a
- :class:`~sqlalchemy.types.TypeEngine`
- type object to specify the previous type. This
- is required for all MySQL column alter operations that
- don't otherwise specify a new type, as well as for
- when nullability is being changed on a SQL Server
- column. It is also used if the type is a so-called
- SQLAlchemy "schema" type which may define a constraint (i.e.
- :class:`~sqlalchemy.types.Boolean`,
- :class:`~sqlalchemy.types.Enum`),
- so that the constraint can be dropped.
- :param existing_server_default: Optional; The existing
- default value of the column. Required on MySQL if
- an existing default is not being changed; else MySQL
- removes the default.
- :param existing_nullable: Optional; the existing nullability
- of the column. Required on MySQL if the existing nullability
- is not being changed; else MySQL sets this to NULL.
- :param existing_autoincrement: Optional; the existing autoincrement
- of the column. Used for MySQL's system of altering a column
- that specifies ``AUTO_INCREMENT``.
- :param existing_comment: string text of the existing comment on the
- column to be maintained. Required on MySQL if the existing comment
- on the column is not being changed.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param postgresql_using: String argument which will indicate a
- SQL expression to render within the Postgresql-specific USING clause
- within ALTER COLUMN. This string is taken directly as raw SQL which
- must explicitly include any necessary quoting or escaping of tokens
- within the expression.
-
- """ # noqa: E501
- ...
-
- def bulk_insert(
- self,
- table: Union[Table, TableClause],
- rows: List[Dict[str, Any]],
- *,
- multiinsert: bool = True,
- ) -> None:
- """Issue a "bulk insert" operation using the current
- migration context.
-
- This provides a means of representing an INSERT of multiple rows
- which works equally well in the context of executing on a live
- connection as well as that of generating a SQL script. In the
- case of a SQL script, the values are rendered inline into the
- statement.
-
- e.g.::
-
- from alembic import op
- from datetime import date
- from sqlalchemy.sql import table, column
- from sqlalchemy import String, Integer, Date
-
- # Create an ad-hoc table to use for the insert statement.
- accounts_table = table(
- "account",
- column("id", Integer),
- column("name", String),
- column("create_date", Date),
- )
-
- op.bulk_insert(
- accounts_table,
- [
- {
- "id": 1,
- "name": "John Smith",
- "create_date": date(2010, 10, 5),
- },
- {
- "id": 2,
- "name": "Ed Williams",
- "create_date": date(2007, 5, 27),
- },
- {
- "id": 3,
- "name": "Wendy Jones",
- "create_date": date(2008, 8, 15),
- },
- ],
- )
-
- When using --sql mode, some datatypes may not render inline
- automatically, such as dates and other special types. When this
- issue is present, :meth:`.Operations.inline_literal` may be used::
-
- op.bulk_insert(
- accounts_table,
- [
- {
- "id": 1,
- "name": "John Smith",
- "create_date": op.inline_literal("2010-10-05"),
- },
- {
- "id": 2,
- "name": "Ed Williams",
- "create_date": op.inline_literal("2007-05-27"),
- },
- {
- "id": 3,
- "name": "Wendy Jones",
- "create_date": op.inline_literal("2008-08-15"),
- },
- ],
- multiinsert=False,
- )
-
- When using :meth:`.Operations.inline_literal` in conjunction with
- :meth:`.Operations.bulk_insert`, in order for the statement to work
- in "online" (e.g. non --sql) mode, the
- :paramref:`~.Operations.bulk_insert.multiinsert`
- flag should be set to ``False``, which will have the effect of
- individual INSERT statements being emitted to the database, each
- with a distinct VALUES clause, so that the "inline" values can
- still be rendered, rather than attempting to pass the values
- as bound parameters.
-
- :param table: a table object which represents the target of the INSERT.
-
- :param rows: a list of dictionaries indicating rows.
-
- :param multiinsert: when at its default of True and --sql mode is not
- enabled, the INSERT statement will be executed using
- "executemany()" style, where all elements in the list of
- dictionaries are passed as bound parameters in a single
- list. Setting this to False results in individual INSERT
- statements being emitted per parameter set, and is needed
- in those cases where non-literal values are present in the
- parameter sets.
-
- """ # noqa: E501
- ...
-
- def create_check_constraint(
- self,
- constraint_name: Optional[str],
- table_name: str,
- condition: Union[str, ColumnElement[bool], TextClause],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- """Issue a "create check constraint" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
- from sqlalchemy.sql import column, func
-
- op.create_check_constraint(
- "ck_user_name_len",
- "user",
- func.len(column("name")) > 5,
- )
-
- CHECK constraints are usually against a SQL expression, so ad-hoc
- table metadata is usually needed. The function will convert the given
- arguments into a :class:`sqlalchemy.schema.CheckConstraint` bound
- to an anonymous table in order to emit the CREATE statement.
-
- :param name: Name of the check constraint. The name is necessary
- so that an ALTER statement can be emitted. For setups that
- use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the source table.
- :param condition: SQL expression that's the condition of the
- constraint. Can be a string or SQLAlchemy expression language
- structure.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """ # noqa: E501
- ...
-
- def create_exclude_constraint(
- self,
- constraint_name: str,
- table_name: str,
- *elements: Any,
- **kw: Any,
- ) -> Optional[Table]:
- """Issue an alter to create an EXCLUDE constraint using the
- current migration context.
-
- .. note:: This method is Postgresql specific, and additionally
- requires at least SQLAlchemy 1.0.
-
- e.g.::
-
- from alembic import op
-
- op.create_exclude_constraint(
- "user_excl",
- "user",
- ("period", "&&"),
- ("group", "="),
- where=("group != 'some group'"),
- )
-
- Note that the expressions work the same way as that of
- the ``ExcludeConstraint`` object itself; if plain strings are
- passed, quoting rules must be applied manually.
-
- :param name: Name of the constraint.
- :param table_name: String name of the source table.
- :param elements: exclude conditions.
- :param where: SQL expression or SQL string with optional WHERE
- clause.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within.
-
- """ # noqa: E501
- ...
-
- def create_foreign_key(
- self,
- constraint_name: Optional[str],
- source_table: str,
- referent_table: str,
- local_cols: List[str],
- remote_cols: List[str],
- *,
- onupdate: Optional[str] = None,
- ondelete: Optional[str] = None,
- deferrable: Optional[bool] = None,
- initially: Optional[str] = None,
- match: Optional[str] = None,
- source_schema: Optional[str] = None,
- referent_schema: Optional[str] = None,
- **dialect_kw: Any,
- ) -> None:
- """Issue a "create foreign key" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_foreign_key(
- "fk_user_address",
- "address",
- "user",
- ["user_id"],
- ["id"],
- )
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.ForeignKeyConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param constraint_name: Name of the foreign key constraint. The name
- is necessary so that an ALTER statement can be emitted. For setups
- that use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param source_table: String name of the source table.
- :param referent_table: String name of the destination table.
- :param local_cols: a list of string column names in the
- source table.
- :param remote_cols: a list of string column names in the
- remote table.
- :param onupdate: Optional string. If set, emit ON UPDATE when
- issuing DDL for this constraint. Typical values include CASCADE,
- DELETE and RESTRICT.
- :param ondelete: Optional string. If set, emit ON DELETE when
- issuing DDL for this constraint. Typical values include CASCADE,
- DELETE and RESTRICT.
- :param deferrable: optional bool. If set, emit DEFERRABLE or NOT
- DEFERRABLE when issuing DDL for this constraint.
- :param source_schema: Optional schema name of the source table.
- :param referent_schema: Optional schema name of the destination table.
-
- """ # noqa: E501
- ...
-
- def create_index(
- self,
- index_name: Optional[str],
- table_name: str,
- columns: Sequence[Union[str, TextClause, ColumnElement[Any]]],
- *,
- schema: Optional[str] = None,
- unique: bool = False,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- r"""Issue a "create index" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_index("ik_test", "t1", ["foo", "bar"])
-
- Functional indexes can be produced by using the
- :func:`sqlalchemy.sql.expression.text` construct::
-
- from alembic import op
- from sqlalchemy import text
-
- op.create_index("ik_test", "t1", [text("lower(foo)")])
-
- :param index_name: name of the index.
- :param table_name: name of the owning table.
- :param columns: a list consisting of string column names and/or
- :func:`~sqlalchemy.sql.expression.text` constructs.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param unique: If True, create a unique index.
-
- :param quote: Force quoting of this column's name on or off,
- corresponding to ``True`` or ``False``. When left at its default
- of ``None``, the column identifier will be quoted according to
- whether the name is case sensitive (identifiers with at least one
- upper case character are treated as case sensitive), or if it's a
- reserved word. This flag is only needed to force quoting of a
- reserved word which is not known by the SQLAlchemy dialect.
-
- :param if_not_exists: If True, adds IF NOT EXISTS operator when
- creating the new index.
-
- .. versionadded:: 1.12.0
-
- :param \**kw: Additional keyword arguments not mentioned above are
- dialect specific, and passed in the form
- ``_``.
- See the documentation regarding an individual dialect at
- :ref:`dialect_toplevel` for detail on documented arguments.
-
- """ # noqa: E501
- ...
-
- def create_primary_key(
- self,
- constraint_name: Optional[str],
- table_name: str,
- columns: List[str],
- *,
- schema: Optional[str] = None,
- ) -> None:
- """Issue a "create primary key" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_primary_key("pk_my_table", "my_table", ["id", "version"])
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.PrimaryKeyConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param constraint_name: Name of the primary key constraint. The name
- is necessary so that an ALTER statement can be emitted. For setups
- that use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the target table.
- :param columns: a list of string column names to be applied to the
- primary key constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """ # noqa: E501
- ...
-
- def create_table(
- self,
- table_name: str,
- *columns: SchemaItem,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
- ) -> Table:
- r"""Issue a "create table" instruction using the current migration
- context.
-
- This directive receives an argument list similar to that of the
- traditional :class:`sqlalchemy.schema.Table` construct, but without the
- metadata::
-
- from sqlalchemy import INTEGER, VARCHAR, NVARCHAR, Column
- from alembic import op
-
- op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("name", VARCHAR(50), nullable=False),
- Column("description", NVARCHAR(200)),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- Note that :meth:`.create_table` accepts
- :class:`~sqlalchemy.schema.Column`
- constructs directly from the SQLAlchemy library. In particular,
- default values to be created on the database side are
- specified using the ``server_default`` parameter, and not
- ``default`` which only specifies Python-side defaults::
-
- from alembic import op
- from sqlalchemy import Column, TIMESTAMP, func
-
- # specify "DEFAULT NOW" along with the "timestamp" column
- op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- The function also returns a newly created
- :class:`~sqlalchemy.schema.Table` object, corresponding to the table
- specification given, which is suitable for
- immediate SQL operations, in particular
- :meth:`.Operations.bulk_insert`::
-
- from sqlalchemy import INTEGER, VARCHAR, NVARCHAR, Column
- from alembic import op
-
- account_table = op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("name", VARCHAR(50), nullable=False),
- Column("description", NVARCHAR(200)),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- op.bulk_insert(
- account_table,
- [
- {"name": "A1", "description": "account 1"},
- {"name": "A2", "description": "account 2"},
- ],
- )
-
- :param table_name: Name of the table
- :param \*columns: collection of :class:`~sqlalchemy.schema.Column`
- objects within
- the table, as well as optional :class:`~sqlalchemy.schema.Constraint`
- objects
- and :class:`~.sqlalchemy.schema.Index` objects.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param if_not_exists: If True, adds IF NOT EXISTS operator when
- creating the new table.
-
- .. versionadded:: 1.13.3
- :param \**kw: Other keyword arguments are passed to the underlying
- :class:`sqlalchemy.schema.Table` object created for the command.
-
- :return: the :class:`~sqlalchemy.schema.Table` object corresponding
- to the parameters given.
-
- """ # noqa: E501
- ...
-
- def create_table_comment(
- self,
- table_name: str,
- comment: Optional[str],
- *,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- ) -> None:
- """Emit a COMMENT ON operation to set the comment for a table.
-
- :param table_name: string name of the target table.
- :param comment: string value of the comment being registered against
- the specified table.
- :param existing_comment: String value of a comment
- already registered on the specified table, used within autogenerate
- so that the operation is reversible, but not required for direct
- use.
-
- .. seealso::
-
- :meth:`.Operations.drop_table_comment`
-
- :paramref:`.Operations.alter_column.comment`
-
- """ # noqa: E501
- ...
-
- def create_unique_constraint(
- self,
- constraint_name: Optional[str],
- table_name: str,
- columns: Sequence[str],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> Any:
- """Issue a "create unique constraint" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
- op.create_unique_constraint("uq_user_name", "user", ["name"])
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.UniqueConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param name: Name of the unique constraint. The name is necessary
- so that an ALTER statement can be emitted. For setups that
- use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the source table.
- :param columns: a list of string column names in the
- source table.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """ # noqa: E501
- ...
-
- def drop_column(
- self,
- table_name: str,
- column_name: str,
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- """Issue a "drop column" instruction using the current
- migration context.
-
- e.g.::
-
- drop_column("organization", "account_id")
-
- :param table_name: name of table
- :param column_name: name of column
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param mssql_drop_check: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop the CHECK constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from sys.check_constraints,
- then exec's a separate DROP CONSTRAINT for that constraint.
- :param mssql_drop_default: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop the DEFAULT constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from sys.default_constraints,
- then exec's a separate DROP CONSTRAINT for that default.
- :param mssql_drop_foreign_key: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop a single FOREIGN KEY constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from
- sys.foreign_keys/sys.foreign_key_columns,
- then exec's a separate DROP CONSTRAINT for that default. Only
- works if the column has exactly one FK constraint which refers to
- it, at the moment.
-
- """ # noqa: E501
- ...
-
- def drop_constraint(
- self,
- constraint_name: str,
- table_name: str,
- type_: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- ) -> None:
- r"""Drop a constraint of the given name, typically via DROP CONSTRAINT.
-
- :param constraint_name: name of the constraint.
- :param table_name: table name.
- :param type\_: optional, required on MySQL. can be
- 'foreignkey', 'primary', 'unique', or 'check'.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """ # noqa: E501
- ...
-
- def drop_index(
- self,
- index_name: str,
- table_name: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- r"""Issue a "drop index" instruction using the current
- migration context.
-
- e.g.::
-
- drop_index("accounts")
-
- :param index_name: name of the index.
- :param table_name: name of the owning table. Some
- backends such as Microsoft SQL Server require this.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- :param if_exists: If True, adds IF EXISTS operator when
- dropping the index.
-
- .. versionadded:: 1.12.0
-
- :param \**kw: Additional keyword arguments not mentioned above are
- dialect specific, and passed in the form
- ``_``.
- See the documentation regarding an individual dialect at
- :ref:`dialect_toplevel` for detail on documented arguments.
-
- """ # noqa: E501
- ...
-
- def drop_table(
- self,
- table_name: str,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- r"""Issue a "drop table" instruction using the current
- migration context.
-
-
- e.g.::
-
- drop_table("accounts")
-
- :param table_name: Name of the table
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param if_exists: If True, adds IF EXISTS operator when
- dropping the table.
-
- .. versionadded:: 1.13.3
- :param \**kw: Other keyword arguments are passed to the underlying
- :class:`sqlalchemy.schema.Table` object created for the command.
-
- """ # noqa: E501
- ...
-
- def drop_table_comment(
- self,
- table_name: str,
- *,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- ) -> None:
- """Issue a "drop table comment" operation to
- remove an existing comment set on a table.
-
- :param table_name: string name of the target table.
- :param existing_comment: An optional string value of a comment already
- registered on the specified table.
-
- .. seealso::
-
- :meth:`.Operations.create_table_comment`
-
- :paramref:`.Operations.alter_column.comment`
-
- """ # noqa: E501
- ...
-
- def execute(
- self,
- sqltext: Union[Executable, str],
- *,
- execution_options: Optional[dict[str, Any]] = None,
- ) -> None:
- r"""Execute the given SQL using the current migration context.
-
- The given SQL can be a plain string, e.g.::
-
- op.execute("INSERT INTO table (foo) VALUES ('some value')")
-
- Or it can be any kind of Core SQL Expression construct, such as
- below where we use an update construct::
-
- from sqlalchemy.sql import table, column
- from sqlalchemy import String
- from alembic import op
-
- account = table("account", column("name", String))
- op.execute(
- account.update()
- .where(account.c.name == op.inline_literal("account 1"))
- .values({"name": op.inline_literal("account 2")})
- )
-
- Above, we made use of the SQLAlchemy
- :func:`sqlalchemy.sql.expression.table` and
- :func:`sqlalchemy.sql.expression.column` constructs to make a brief,
- ad-hoc table construct just for our UPDATE statement. A full
- :class:`~sqlalchemy.schema.Table` construct of course works perfectly
- fine as well, though note it's a recommended practice to at least
- ensure the definition of a table is self-contained within the migration
- script, rather than imported from a module that may break compatibility
- with older migrations.
-
- In a SQL script context, the statement is emitted directly to the
- output stream. There is *no* return result, however, as this
- function is oriented towards generating a change script
- that can run in "offline" mode. Additionally, parameterized
- statements are discouraged here, as they *will not work* in offline
- mode. Above, we use :meth:`.inline_literal` where parameters are
- to be used.
-
- For full interaction with a connected database where parameters can
- also be used normally, use the "bind" available from the context::
-
- from alembic import op
-
- connection = op.get_bind()
-
- connection.execute(
- account.update()
- .where(account.c.name == "account 1")
- .values({"name": "account 2"})
- )
-
- Additionally, when passing the statement as a plain string, it is first
- coerced into a :func:`sqlalchemy.sql.expression.text` construct
- before being passed along. In the less likely case that the
- literal SQL string contains a colon, it must be escaped with a
- backslash, as::
-
- op.execute(r"INSERT INTO table (foo) VALUES ('\:colon_value')")
-
-
- :param sqltext: Any legal SQLAlchemy expression, including:
-
- * a string
- * a :func:`sqlalchemy.sql.expression.text` construct.
- * a :func:`sqlalchemy.sql.expression.insert` construct.
- * a :func:`sqlalchemy.sql.expression.update` construct.
- * a :func:`sqlalchemy.sql.expression.delete` construct.
- * Any "executable" described in SQLAlchemy Core documentation,
- noting that no result set is returned.
-
- .. note:: when passing a plain string, the statement is coerced into
- a :func:`sqlalchemy.sql.expression.text` construct. This construct
- considers symbols with colons, e.g. ``:foo`` to be bound parameters.
- To avoid this, ensure that colon symbols are escaped, e.g.
- ``\:foo``.
-
- :param execution_options: Optional dictionary of
- execution options, will be passed to
- :meth:`sqlalchemy.engine.Connection.execution_options`.
- """ # noqa: E501
- ...
-
- def rename_table(
- self,
- old_table_name: str,
- new_table_name: str,
- *,
- schema: Optional[str] = None,
- ) -> None:
- """Emit an ALTER TABLE to rename a table.
-
- :param old_table_name: old name.
- :param new_table_name: new name.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """ # noqa: E501
- ...
-
- # END STUB FUNCTIONS: op_cls
-
-
-class BatchOperations(AbstractOperations):
- """Modifies the interface :class:`.Operations` for batch mode.
-
- This basically omits the ``table_name`` and ``schema`` parameters
- from associated methods, as these are a given when running under batch
- mode.
-
- .. seealso::
-
- :meth:`.Operations.batch_alter_table`
-
- Note that as of 0.8, most of the methods on this class are produced
- dynamically using the :meth:`.Operations.register_operation`
- method.
-
- """
-
- impl: BatchOperationsImpl
-
- def _noop(self, operation: Any) -> NoReturn:
- raise NotImplementedError(
- "The %s method does not apply to a batch table alter operation."
- % operation
- )
-
- if TYPE_CHECKING:
- # START STUB FUNCTIONS: batch_op
- # ### the following stubs are generated by tools/write_pyi.py ###
- # ### do not edit ###
-
- def add_column(
- self,
- column: Column[Any],
- *,
- insert_before: Optional[str] = None,
- insert_after: Optional[str] = None,
- ) -> None:
- """Issue an "add column" instruction using the current
- batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.add_column`
-
- """ # noqa: E501
- ...
-
- def alter_column(
- self,
- column_name: str,
- *,
- nullable: Optional[bool] = None,
- comment: Union[str, Literal[False], None] = False,
- server_default: Any = False,
- new_column_name: Optional[str] = None,
- type_: Union[TypeEngine[Any], Type[TypeEngine[Any]], None] = None,
- existing_type: Union[
- TypeEngine[Any], Type[TypeEngine[Any]], None
- ] = None,
- existing_server_default: Union[
- str, bool, Identity, Computed, None
- ] = False,
- existing_nullable: Optional[bool] = None,
- existing_comment: Optional[str] = None,
- insert_before: Optional[str] = None,
- insert_after: Optional[str] = None,
- **kw: Any,
- ) -> None:
- """Issue an "alter column" instruction using the current
- batch migration context.
-
- Parameters are the same as that of :meth:`.Operations.alter_column`,
- as well as the following option(s):
-
- :param insert_before: String name of an existing column which this
- column should be placed before, when creating the new table.
-
- :param insert_after: String name of an existing column which this
- column should be placed after, when creating the new table. If
- both :paramref:`.BatchOperations.alter_column.insert_before`
- and :paramref:`.BatchOperations.alter_column.insert_after` are
- omitted, the column is inserted after the last existing column
- in the table.
-
- .. seealso::
-
- :meth:`.Operations.alter_column`
-
-
- """ # noqa: E501
- ...
-
- def create_check_constraint(
- self,
- constraint_name: str,
- condition: Union[str, ColumnElement[bool], TextClause],
- **kw: Any,
- ) -> None:
- """Issue a "create check constraint" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``source`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.create_check_constraint`
-
- """ # noqa: E501
- ...
-
- def create_exclude_constraint(
- self, constraint_name: str, *elements: Any, **kw: Any
- ) -> Optional[Table]:
- """Issue a "create exclude constraint" instruction using the
- current batch migration context.
-
- .. note:: This method is Postgresql specific, and additionally
- requires at least SQLAlchemy 1.0.
-
- .. seealso::
-
- :meth:`.Operations.create_exclude_constraint`
-
- """ # noqa: E501
- ...
-
- def create_foreign_key(
- self,
- constraint_name: Optional[str],
- referent_table: str,
- local_cols: List[str],
- remote_cols: List[str],
- *,
- referent_schema: Optional[str] = None,
- onupdate: Optional[str] = None,
- ondelete: Optional[str] = None,
- deferrable: Optional[bool] = None,
- initially: Optional[str] = None,
- match: Optional[str] = None,
- **dialect_kw: Any,
- ) -> None:
- """Issue a "create foreign key" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``source`` and ``source_schema``
- arguments from the call.
-
- e.g.::
-
- with batch_alter_table("address") as batch_op:
- batch_op.create_foreign_key(
- "fk_user_address",
- "user",
- ["user_id"],
- ["id"],
- )
-
- .. seealso::
-
- :meth:`.Operations.create_foreign_key`
-
- """ # noqa: E501
- ...
-
- def create_index(
- self, index_name: str, columns: List[str], **kw: Any
- ) -> None:
- """Issue a "create index" instruction using the
- current batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.create_index`
-
- """ # noqa: E501
- ...
-
- def create_primary_key(
- self, constraint_name: Optional[str], columns: List[str]
- ) -> None:
- """Issue a "create primary key" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``table_name`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.create_primary_key`
-
- """ # noqa: E501
- ...
-
- def create_table_comment(
- self,
- comment: Optional[str],
- *,
- existing_comment: Optional[str] = None,
- ) -> None:
- """Emit a COMMENT ON operation to set the comment for a table
- using the current batch migration context.
-
- :param comment: string value of the comment being registered against
- the specified table.
- :param existing_comment: String value of a comment
- already registered on the specified table, used within autogenerate
- so that the operation is reversible, but not required for direct
- use.
-
- """ # noqa: E501
- ...
-
- def create_unique_constraint(
- self, constraint_name: str, columns: Sequence[str], **kw: Any
- ) -> Any:
- """Issue a "create unique constraint" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``source`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.create_unique_constraint`
-
- """ # noqa: E501
- ...
-
- def drop_column(self, column_name: str, **kw: Any) -> None:
- """Issue a "drop column" instruction using the current
- batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.drop_column`
-
- """ # noqa: E501
- ...
-
- def drop_constraint(
- self, constraint_name: str, type_: Optional[str] = None
- ) -> None:
- """Issue a "drop constraint" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``table_name`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.drop_constraint`
-
- """ # noqa: E501
- ...
-
- def drop_index(self, index_name: str, **kw: Any) -> None:
- """Issue a "drop index" instruction using the
- current batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.drop_index`
-
- """ # noqa: E501
- ...
-
- def drop_table_comment(
- self, *, existing_comment: Optional[str] = None
- ) -> None:
- """Issue a "drop table comment" operation to
- remove an existing comment set on a table using the current
- batch operations context.
-
- :param existing_comment: An optional string value of a comment already
- registered on the specified table.
-
- """ # noqa: E501
- ...
-
- def execute(
- self,
- sqltext: Union[Executable, str],
- *,
- execution_options: Optional[dict[str, Any]] = None,
- ) -> None:
- """Execute the given SQL using the current migration context.
-
- .. seealso::
-
- :meth:`.Operations.execute`
-
- """ # noqa: E501
- ...
-
- # END STUB FUNCTIONS: batch_op
diff --git a/venv/lib/python3.10/site-packages/alembic/operations/batch.py b/venv/lib/python3.10/site-packages/alembic/operations/batch.py
deleted file mode 100644
index fe183e9c..00000000
--- a/venv/lib/python3.10/site-packages/alembic/operations/batch.py
+++ /dev/null
@@ -1,718 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-from typing import Any
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import CheckConstraint
-from sqlalchemy import Column
-from sqlalchemy import ForeignKeyConstraint
-from sqlalchemy import Index
-from sqlalchemy import MetaData
-from sqlalchemy import PrimaryKeyConstraint
-from sqlalchemy import schema as sql_schema
-from sqlalchemy import select
-from sqlalchemy import Table
-from sqlalchemy import types as sqltypes
-from sqlalchemy.sql.schema import SchemaEventTarget
-from sqlalchemy.util import OrderedDict
-from sqlalchemy.util import topological
-
-from ..util import exc
-from ..util.sqla_compat import _columns_for_constraint
-from ..util.sqla_compat import _copy
-from ..util.sqla_compat import _copy_expression
-from ..util.sqla_compat import _ensure_scope_for_ddl
-from ..util.sqla_compat import _fk_is_self_referential
-from ..util.sqla_compat import _idx_table_bound_expressions
-from ..util.sqla_compat import _is_type_bound
-from ..util.sqla_compat import _remove_column_from_collection
-from ..util.sqla_compat import _resolve_for_variant
-from ..util.sqla_compat import constraint_name_defined
-from ..util.sqla_compat import constraint_name_string
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy.engine import Dialect
- from sqlalchemy.sql.elements import ColumnClause
- from sqlalchemy.sql.elements import quoted_name
- from sqlalchemy.sql.functions import Function
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.type_api import TypeEngine
-
- from ..ddl.impl import DefaultImpl
-
-
-class BatchOperationsImpl:
- def __init__(
- self,
- operations,
- table_name,
- schema,
- recreate,
- copy_from,
- table_args,
- table_kwargs,
- reflect_args,
- reflect_kwargs,
- naming_convention,
- partial_reordering,
- ):
- self.operations = operations
- self.table_name = table_name
- self.schema = schema
- if recreate not in ("auto", "always", "never"):
- raise ValueError(
- "recreate may be one of 'auto', 'always', or 'never'."
- )
- self.recreate = recreate
- self.copy_from = copy_from
- self.table_args = table_args
- self.table_kwargs = dict(table_kwargs)
- self.reflect_args = reflect_args
- self.reflect_kwargs = dict(reflect_kwargs)
- self.reflect_kwargs.setdefault(
- "listeners", list(self.reflect_kwargs.get("listeners", ()))
- )
- self.reflect_kwargs["listeners"].append(
- ("column_reflect", operations.impl.autogen_column_reflect)
- )
- self.naming_convention = naming_convention
- self.partial_reordering = partial_reordering
- self.batch = []
-
- @property
- def dialect(self) -> Dialect:
- return self.operations.impl.dialect
-
- @property
- def impl(self) -> DefaultImpl:
- return self.operations.impl
-
- def _should_recreate(self) -> bool:
- if self.recreate == "auto":
- return self.operations.impl.requires_recreate_in_batch(self)
- elif self.recreate == "always":
- return True
- else:
- return False
-
- def flush(self) -> None:
- should_recreate = self._should_recreate()
-
- with _ensure_scope_for_ddl(self.impl.connection):
- if not should_recreate:
- for opname, arg, kw in self.batch:
- fn = getattr(self.operations.impl, opname)
- fn(*arg, **kw)
- else:
- if self.naming_convention:
- m1 = MetaData(naming_convention=self.naming_convention)
- else:
- m1 = MetaData()
-
- if self.copy_from is not None:
- existing_table = self.copy_from
- reflected = False
- else:
- if self.operations.migration_context.as_sql:
- raise exc.CommandError(
- f"This operation cannot proceed in --sql mode; "
- f"batch mode with dialect "
- f"{self.operations.migration_context.dialect.name} " # noqa: E501
- f"requires a live database connection with which "
- f'to reflect the table "{self.table_name}". '
- f"To generate a batch SQL migration script using "
- "table "
- '"move and copy", a complete Table object '
- f'should be passed to the "copy_from" argument '
- "of the batch_alter_table() method so that table "
- "reflection can be skipped."
- )
-
- existing_table = Table(
- self.table_name,
- m1,
- schema=self.schema,
- autoload_with=self.operations.get_bind(),
- *self.reflect_args,
- **self.reflect_kwargs,
- )
- reflected = True
-
- batch_impl = ApplyBatchImpl(
- self.impl,
- existing_table,
- self.table_args,
- self.table_kwargs,
- reflected,
- partial_reordering=self.partial_reordering,
- )
- for opname, arg, kw in self.batch:
- fn = getattr(batch_impl, opname)
- fn(*arg, **kw)
-
- batch_impl._create(self.impl)
-
- def alter_column(self, *arg, **kw) -> None:
- self.batch.append(("alter_column", arg, kw))
-
- def add_column(self, *arg, **kw) -> None:
- if (
- "insert_before" in kw or "insert_after" in kw
- ) and not self._should_recreate():
- raise exc.CommandError(
- "Can't specify insert_before or insert_after when using "
- "ALTER; please specify recreate='always'"
- )
- self.batch.append(("add_column", arg, kw))
-
- def drop_column(self, *arg, **kw) -> None:
- self.batch.append(("drop_column", arg, kw))
-
- def add_constraint(self, const: Constraint) -> None:
- self.batch.append(("add_constraint", (const,), {}))
-
- def drop_constraint(self, const: Constraint) -> None:
- self.batch.append(("drop_constraint", (const,), {}))
-
- def rename_table(self, *arg, **kw):
- self.batch.append(("rename_table", arg, kw))
-
- def create_index(self, idx: Index, **kw: Any) -> None:
- self.batch.append(("create_index", (idx,), kw))
-
- def drop_index(self, idx: Index, **kw: Any) -> None:
- self.batch.append(("drop_index", (idx,), kw))
-
- def create_table_comment(self, table):
- self.batch.append(("create_table_comment", (table,), {}))
-
- def drop_table_comment(self, table):
- self.batch.append(("drop_table_comment", (table,), {}))
-
- def create_table(self, table):
- raise NotImplementedError("Can't create table in batch mode")
-
- def drop_table(self, table):
- raise NotImplementedError("Can't drop table in batch mode")
-
- def create_column_comment(self, column):
- self.batch.append(("create_column_comment", (column,), {}))
-
-
-class ApplyBatchImpl:
- def __init__(
- self,
- impl: DefaultImpl,
- table: Table,
- table_args: tuple,
- table_kwargs: Dict[str, Any],
- reflected: bool,
- partial_reordering: tuple = (),
- ) -> None:
- self.impl = impl
- self.table = table # this is a Table object
- self.table_args = table_args
- self.table_kwargs = table_kwargs
- self.temp_table_name = self._calc_temp_name(table.name)
- self.new_table: Optional[Table] = None
-
- self.partial_reordering = partial_reordering # tuple of tuples
- self.add_col_ordering: Tuple[
- Tuple[str, str], ...
- ] = () # tuple of tuples
-
- self.column_transfers = OrderedDict(
- (c.name, {"expr": c}) for c in self.table.c
- )
- self.existing_ordering = list(self.column_transfers)
-
- self.reflected = reflected
- self._grab_table_elements()
-
- @classmethod
- def _calc_temp_name(cls, tablename: Union[quoted_name, str]) -> str:
- return ("_alembic_tmp_%s" % tablename)[0:50]
-
- def _grab_table_elements(self) -> None:
- schema = self.table.schema
- self.columns: Dict[str, Column[Any]] = OrderedDict()
- for c in self.table.c:
- c_copy = _copy(c, schema=schema)
- c_copy.unique = c_copy.index = False
- # ensure that the type object was copied,
- # as we may need to modify it in-place
- if isinstance(c.type, SchemaEventTarget):
- assert c_copy.type is not c.type
- self.columns[c.name] = c_copy
- self.named_constraints: Dict[str, Constraint] = {}
- self.unnamed_constraints = []
- self.col_named_constraints = {}
- self.indexes: Dict[str, Index] = {}
- self.new_indexes: Dict[str, Index] = {}
-
- for const in self.table.constraints:
- if _is_type_bound(const):
- continue
- elif (
- self.reflected
- and isinstance(const, CheckConstraint)
- and not const.name
- ):
- # TODO: we are skipping unnamed reflected CheckConstraint
- # because
- # we have no way to determine _is_type_bound() for these.
- pass
- elif constraint_name_string(const.name):
- self.named_constraints[const.name] = const
- else:
- self.unnamed_constraints.append(const)
-
- if not self.reflected:
- for col in self.table.c:
- for const in col.constraints:
- if const.name:
- self.col_named_constraints[const.name] = (col, const)
-
- for idx in self.table.indexes:
- self.indexes[idx.name] = idx # type: ignore[index]
-
- for k in self.table.kwargs:
- self.table_kwargs.setdefault(k, self.table.kwargs[k])
-
- def _adjust_self_columns_for_partial_reordering(self) -> None:
- pairs = set()
-
- col_by_idx = list(self.columns)
-
- if self.partial_reordering:
- for tuple_ in self.partial_reordering:
- for index, elem in enumerate(tuple_):
- if index > 0:
- pairs.add((tuple_[index - 1], elem))
- else:
- for index, elem in enumerate(self.existing_ordering):
- if index > 0:
- pairs.add((col_by_idx[index - 1], elem))
-
- pairs.update(self.add_col_ordering)
-
- # this can happen if some columns were dropped and not removed
- # from existing_ordering. this should be prevented already, but
- # conservatively making sure this didn't happen
- pairs_list = [p for p in pairs if p[0] != p[1]]
-
- sorted_ = list(
- topological.sort(pairs_list, col_by_idx, deterministic_order=True)
- )
- self.columns = OrderedDict((k, self.columns[k]) for k in sorted_)
- self.column_transfers = OrderedDict(
- (k, self.column_transfers[k]) for k in sorted_
- )
-
- def _transfer_elements_to_new_table(self) -> None:
- assert self.new_table is None, "Can only create new table once"
-
- m = MetaData()
- schema = self.table.schema
-
- if self.partial_reordering or self.add_col_ordering:
- self._adjust_self_columns_for_partial_reordering()
-
- self.new_table = new_table = Table(
- self.temp_table_name,
- m,
- *(list(self.columns.values()) + list(self.table_args)),
- schema=schema,
- **self.table_kwargs,
- )
-
- for const in (
- list(self.named_constraints.values()) + self.unnamed_constraints
- ):
- const_columns = {c.key for c in _columns_for_constraint(const)}
-
- if not const_columns.issubset(self.column_transfers):
- continue
-
- const_copy: Constraint
- if isinstance(const, ForeignKeyConstraint):
- if _fk_is_self_referential(const):
- # for self-referential constraint, refer to the
- # *original* table name, and not _alembic_batch_temp.
- # This is consistent with how we're handling
- # FK constraints from other tables; we assume SQLite
- # no foreign keys just keeps the names unchanged, so
- # when we rename back, they match again.
- const_copy = _copy(
- const, schema=schema, target_table=self.table
- )
- else:
- # "target_table" for ForeignKeyConstraint.copy() is
- # only used if the FK is detected as being
- # self-referential, which we are handling above.
- const_copy = _copy(const, schema=schema)
- else:
- const_copy = _copy(
- const, schema=schema, target_table=new_table
- )
- if isinstance(const, ForeignKeyConstraint):
- self._setup_referent(m, const)
- new_table.append_constraint(const_copy)
-
- def _gather_indexes_from_both_tables(self) -> List[Index]:
- assert self.new_table is not None
- idx: List[Index] = []
-
- for idx_existing in self.indexes.values():
- # this is a lift-and-move from Table.to_metadata
-
- if idx_existing._column_flag:
- continue
-
- idx_copy = Index(
- idx_existing.name,
- unique=idx_existing.unique,
- *[
- _copy_expression(expr, self.new_table)
- for expr in _idx_table_bound_expressions(idx_existing)
- ],
- _table=self.new_table,
- **idx_existing.kwargs,
- )
- idx.append(idx_copy)
-
- for index in self.new_indexes.values():
- idx.append(
- Index(
- index.name,
- unique=index.unique,
- *[self.new_table.c[col] for col in index.columns.keys()],
- **index.kwargs,
- )
- )
- return idx
-
- def _setup_referent(
- self, metadata: MetaData, constraint: ForeignKeyConstraint
- ) -> None:
- spec = constraint.elements[0]._get_colspec()
- parts = spec.split(".")
- tname = parts[-2]
- if len(parts) == 3:
- referent_schema = parts[0]
- else:
- referent_schema = None
-
- if tname != self.temp_table_name:
- key = sql_schema._get_table_key(tname, referent_schema)
-
- def colspec(elem: Any):
- return elem._get_colspec()
-
- if key in metadata.tables:
- t = metadata.tables[key]
- for elem in constraint.elements:
- colname = colspec(elem).split(".")[-1]
- if colname not in t.c:
- t.append_column(Column(colname, sqltypes.NULLTYPE))
- else:
- Table(
- tname,
- metadata,
- *[
- Column(n, sqltypes.NULLTYPE)
- for n in [
- colspec(elem).split(".")[-1]
- for elem in constraint.elements
- ]
- ],
- schema=referent_schema,
- )
-
- def _create(self, op_impl: DefaultImpl) -> None:
- self._transfer_elements_to_new_table()
-
- op_impl.prep_table_for_batch(self, self.table)
- assert self.new_table is not None
- op_impl.create_table(self.new_table)
-
- try:
- op_impl._exec(
- self.new_table.insert()
- .inline()
- .from_select(
- list(
- k
- for k, transfer in self.column_transfers.items()
- if "expr" in transfer
- ),
- select(
- *[
- transfer["expr"]
- for transfer in self.column_transfers.values()
- if "expr" in transfer
- ]
- ),
- )
- )
- op_impl.drop_table(self.table)
- except:
- op_impl.drop_table(self.new_table)
- raise
- else:
- op_impl.rename_table(
- self.temp_table_name, self.table.name, schema=self.table.schema
- )
- self.new_table.name = self.table.name
- try:
- for idx in self._gather_indexes_from_both_tables():
- op_impl.create_index(idx)
- finally:
- self.new_table.name = self.temp_table_name
-
- def alter_column(
- self,
- table_name: str,
- column_name: str,
- nullable: Optional[bool] = None,
- server_default: Optional[Union[Function[Any], str, bool]] = False,
- name: Optional[str] = None,
- type_: Optional[TypeEngine] = None,
- autoincrement: Optional[Union[bool, Literal["auto"]]] = None,
- comment: Union[str, Literal[False]] = False,
- **kw,
- ) -> None:
- existing = self.columns[column_name]
- existing_transfer: Dict[str, Any] = self.column_transfers[column_name]
- if name is not None and name != column_name:
- # note that we don't change '.key' - we keep referring
- # to the renamed column by its old key in _create(). neat!
- existing.name = name
- existing_transfer["name"] = name
-
- existing_type = kw.get("existing_type", None)
- if existing_type:
- resolved_existing_type = _resolve_for_variant(
- kw["existing_type"], self.impl.dialect
- )
-
- # pop named constraints for Boolean/Enum for rename
- if (
- isinstance(resolved_existing_type, SchemaEventTarget)
- and resolved_existing_type.name # type:ignore[attr-defined] # noqa E501
- ):
- self.named_constraints.pop(
- resolved_existing_type.name, # type:ignore[attr-defined] # noqa E501
- None,
- )
-
- if type_ is not None:
- type_ = sqltypes.to_instance(type_)
- # old type is being discarded so turn off eventing
- # rules. Alternatively we can
- # erase the events set up by this type, but this is simpler.
- # we also ignore the drop_constraint that will come here from
- # Operations.implementation_for(alter_column)
-
- if isinstance(existing.type, SchemaEventTarget):
- existing.type._create_events = ( # type:ignore[attr-defined]
- existing.type.create_constraint # type:ignore[attr-defined] # noqa
- ) = False
-
- self.impl.cast_for_batch_migrate(
- existing, existing_transfer, type_
- )
-
- existing.type = type_
-
- # we *dont* however set events for the new type, because
- # alter_column is invoked from
- # Operations.implementation_for(alter_column) which already
- # will emit an add_constraint()
-
- if nullable is not None:
- existing.nullable = nullable
- if server_default is not False:
- if server_default is None:
- existing.server_default = None
- else:
- sql_schema.DefaultClause(
- server_default # type: ignore[arg-type]
- )._set_parent(existing)
- if autoincrement is not None:
- existing.autoincrement = bool(autoincrement)
-
- if comment is not False:
- existing.comment = comment
-
- def _setup_dependencies_for_add_column(
- self,
- colname: str,
- insert_before: Optional[str],
- insert_after: Optional[str],
- ) -> None:
- index_cols = self.existing_ordering
- col_indexes = {name: i for i, name in enumerate(index_cols)}
-
- if not self.partial_reordering:
- if insert_after:
- if not insert_before:
- if insert_after in col_indexes:
- # insert after an existing column
- idx = col_indexes[insert_after] + 1
- if idx < len(index_cols):
- insert_before = index_cols[idx]
- else:
- # insert after a column that is also new
- insert_before = dict(self.add_col_ordering)[
- insert_after
- ]
- if insert_before:
- if not insert_after:
- if insert_before in col_indexes:
- # insert before an existing column
- idx = col_indexes[insert_before] - 1
- if idx >= 0:
- insert_after = index_cols[idx]
- else:
- # insert before a column that is also new
- insert_after = {
- b: a for a, b in self.add_col_ordering
- }[insert_before]
-
- if insert_before:
- self.add_col_ordering += ((colname, insert_before),)
- if insert_after:
- self.add_col_ordering += ((insert_after, colname),)
-
- if (
- not self.partial_reordering
- and not insert_before
- and not insert_after
- and col_indexes
- ):
- self.add_col_ordering += ((index_cols[-1], colname),)
-
- def add_column(
- self,
- table_name: str,
- column: Column[Any],
- insert_before: Optional[str] = None,
- insert_after: Optional[str] = None,
- **kw,
- ) -> None:
- self._setup_dependencies_for_add_column(
- column.name, insert_before, insert_after
- )
- # we copy the column because operations.add_column()
- # gives us a Column that is part of a Table already.
- self.columns[column.name] = _copy(column, schema=self.table.schema)
- self.column_transfers[column.name] = {}
-
- def drop_column(
- self,
- table_name: str,
- column: Union[ColumnClause[Any], Column[Any]],
- **kw,
- ) -> None:
- if column.name in self.table.primary_key.columns:
- _remove_column_from_collection(
- self.table.primary_key.columns, column
- )
- del self.columns[column.name]
- del self.column_transfers[column.name]
- self.existing_ordering.remove(column.name)
-
- # pop named constraints for Boolean/Enum for rename
- if (
- "existing_type" in kw
- and isinstance(kw["existing_type"], SchemaEventTarget)
- and kw["existing_type"].name # type:ignore[attr-defined]
- ):
- self.named_constraints.pop(
- kw["existing_type"].name, None # type:ignore[attr-defined]
- )
-
- def create_column_comment(self, column):
- """the batch table creation function will issue create_column_comment
- on the real "impl" as part of the create table process.
-
- That is, the Column object will have the comment on it already,
- so when it is received by add_column() it will be a normal part of
- the CREATE TABLE and doesn't need an extra step here.
-
- """
-
- def create_table_comment(self, table):
- """the batch table creation function will issue create_table_comment
- on the real "impl" as part of the create table process.
-
- """
-
- def drop_table_comment(self, table):
- """the batch table creation function will issue drop_table_comment
- on the real "impl" as part of the create table process.
-
- """
-
- def add_constraint(self, const: Constraint) -> None:
- if not constraint_name_defined(const.name):
- raise ValueError("Constraint must have a name")
- if isinstance(const, sql_schema.PrimaryKeyConstraint):
- if self.table.primary_key in self.unnamed_constraints:
- self.unnamed_constraints.remove(self.table.primary_key)
-
- if constraint_name_string(const.name):
- self.named_constraints[const.name] = const
- else:
- self.unnamed_constraints.append(const)
-
- def drop_constraint(self, const: Constraint) -> None:
- if not const.name:
- raise ValueError("Constraint must have a name")
- try:
- if const.name in self.col_named_constraints:
- col, const = self.col_named_constraints.pop(const.name)
-
- for col_const in list(self.columns[col.name].constraints):
- if col_const.name == const.name:
- self.columns[col.name].constraints.remove(col_const)
- elif constraint_name_string(const.name):
- const = self.named_constraints.pop(const.name)
- elif const in self.unnamed_constraints:
- self.unnamed_constraints.remove(const)
-
- except KeyError:
- if _is_type_bound(const):
- # type-bound constraints are only included in the new
- # table via their type object in any case, so ignore the
- # drop_constraint() that comes here via the
- # Operations.implementation_for(alter_column)
- return
- raise ValueError("No such constraint: '%s'" % const.name)
- else:
- if isinstance(const, PrimaryKeyConstraint):
- for col in const.columns:
- self.columns[col.name].primary_key = False
-
- def create_index(self, idx: Index) -> None:
- self.new_indexes[idx.name] = idx # type: ignore[index]
-
- def drop_index(self, idx: Index) -> None:
- try:
- del self.indexes[idx.name] # type: ignore[arg-type]
- except KeyError:
- raise ValueError("No such index: '%s'" % idx.name)
-
- def rename_table(self, *arg, **kw):
- raise NotImplementedError("TODO")
diff --git a/venv/lib/python3.10/site-packages/alembic/operations/ops.py b/venv/lib/python3.10/site-packages/alembic/operations/ops.py
deleted file mode 100644
index eebc2323..00000000
--- a/venv/lib/python3.10/site-packages/alembic/operations/ops.py
+++ /dev/null
@@ -1,2801 +0,0 @@
-from __future__ import annotations
-
-from abc import abstractmethod
-import re
-from typing import Any
-from typing import Callable
-from typing import cast
-from typing import Dict
-from typing import FrozenSet
-from typing import Iterator
-from typing import List
-from typing import MutableMapping
-from typing import Optional
-from typing import Sequence
-from typing import Set
-from typing import Tuple
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-from sqlalchemy.types import NULLTYPE
-
-from . import schemaobj
-from .base import BatchOperations
-from .base import Operations
-from .. import util
-from ..util import sqla_compat
-
-if TYPE_CHECKING:
- from typing import Literal
-
- from sqlalchemy.sql import Executable
- from sqlalchemy.sql.elements import ColumnElement
- from sqlalchemy.sql.elements import conv
- from sqlalchemy.sql.elements import quoted_name
- from sqlalchemy.sql.elements import TextClause
- from sqlalchemy.sql.schema import CheckConstraint
- from sqlalchemy.sql.schema import Column
- from sqlalchemy.sql.schema import Computed
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.schema import ForeignKeyConstraint
- from sqlalchemy.sql.schema import Identity
- from sqlalchemy.sql.schema import Index
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import PrimaryKeyConstraint
- from sqlalchemy.sql.schema import SchemaItem
- from sqlalchemy.sql.schema import Table
- from sqlalchemy.sql.schema import UniqueConstraint
- from sqlalchemy.sql.selectable import TableClause
- from sqlalchemy.sql.type_api import TypeEngine
-
- from ..autogenerate.rewriter import Rewriter
- from ..runtime.migration import MigrationContext
- from ..script.revision import _RevIdType
-
-_T = TypeVar("_T", bound=Any)
-_AC = TypeVar("_AC", bound="AddConstraintOp")
-
-
-class MigrateOperation:
- """base class for migration command and organization objects.
-
- This system is part of the operation extensibility API.
-
- .. seealso::
-
- :ref:`operation_objects`
-
- :ref:`operation_plugins`
-
- :ref:`customizing_revision`
-
- """
-
- @util.memoized_property
- def info(self) -> Dict[Any, Any]:
- """A dictionary that may be used to store arbitrary information
- along with this :class:`.MigrateOperation` object.
-
- """
- return {}
-
- _mutations: FrozenSet[Rewriter] = frozenset()
-
- def reverse(self) -> MigrateOperation:
- raise NotImplementedError
-
- def to_diff_tuple(self) -> Tuple[Any, ...]:
- raise NotImplementedError
-
-
-class AddConstraintOp(MigrateOperation):
- """Represent an add constraint operation."""
-
- add_constraint_ops = util.Dispatcher()
-
- @property
- def constraint_type(self) -> str:
- raise NotImplementedError()
-
- @classmethod
- def register_add_constraint(
- cls, type_: str
- ) -> Callable[[Type[_AC]], Type[_AC]]:
- def go(klass: Type[_AC]) -> Type[_AC]:
- cls.add_constraint_ops.dispatch_for(type_)(klass.from_constraint)
- return klass
-
- return go
-
- @classmethod
- def from_constraint(cls, constraint: Constraint) -> AddConstraintOp:
- return cls.add_constraint_ops.dispatch(constraint.__visit_name__)( # type: ignore[no-any-return] # noqa: E501
- constraint
- )
-
- @abstractmethod
- def to_constraint(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Constraint:
- pass
-
- def reverse(self) -> DropConstraintOp:
- return DropConstraintOp.from_constraint(self.to_constraint())
-
- def to_diff_tuple(self) -> Tuple[str, Constraint]:
- return ("add_constraint", self.to_constraint())
-
-
-@Operations.register_operation("drop_constraint")
-@BatchOperations.register_operation("drop_constraint", "batch_drop_constraint")
-class DropConstraintOp(MigrateOperation):
- """Represent a drop constraint operation."""
-
- def __init__(
- self,
- constraint_name: Optional[sqla_compat._ConstraintNameDefined],
- table_name: str,
- type_: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- _reverse: Optional[AddConstraintOp] = None,
- ) -> None:
- self.constraint_name = constraint_name
- self.table_name = table_name
- self.constraint_type = type_
- self.schema = schema
- self._reverse = _reverse
-
- def reverse(self) -> AddConstraintOp:
- return AddConstraintOp.from_constraint(self.to_constraint())
-
- def to_diff_tuple(
- self,
- ) -> Tuple[str, SchemaItem]:
- if self.constraint_type == "foreignkey":
- return ("remove_fk", self.to_constraint())
- else:
- return ("remove_constraint", self.to_constraint())
-
- @classmethod
- def from_constraint(cls, constraint: Constraint) -> DropConstraintOp:
- types = {
- "unique_constraint": "unique",
- "foreign_key_constraint": "foreignkey",
- "primary_key_constraint": "primary",
- "check_constraint": "check",
- "column_check_constraint": "check",
- "table_or_column_check_constraint": "check",
- }
-
- constraint_table = sqla_compat._table_for_constraint(constraint)
- return cls(
- sqla_compat.constraint_name_or_none(constraint.name),
- constraint_table.name,
- schema=constraint_table.schema,
- type_=types.get(constraint.__visit_name__),
- _reverse=AddConstraintOp.from_constraint(constraint),
- )
-
- def to_constraint(self) -> Constraint:
- if self._reverse is not None:
- constraint = self._reverse.to_constraint()
- constraint.name = self.constraint_name
- constraint_table = sqla_compat._table_for_constraint(constraint)
- constraint_table.name = self.table_name
- constraint_table.schema = self.schema
-
- return constraint
- else:
- raise ValueError(
- "constraint cannot be produced; "
- "original constraint is not present"
- )
-
- @classmethod
- def drop_constraint(
- cls,
- operations: Operations,
- constraint_name: str,
- table_name: str,
- type_: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- ) -> None:
- r"""Drop a constraint of the given name, typically via DROP CONSTRAINT.
-
- :param constraint_name: name of the constraint.
- :param table_name: table name.
- :param type\_: optional, required on MySQL. can be
- 'foreignkey', 'primary', 'unique', or 'check'.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
- op = cls(constraint_name, table_name, type_=type_, schema=schema)
- return operations.invoke(op)
-
- @classmethod
- def batch_drop_constraint(
- cls,
- operations: BatchOperations,
- constraint_name: str,
- type_: Optional[str] = None,
- ) -> None:
- """Issue a "drop constraint" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``table_name`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.drop_constraint`
-
- """
- op = cls(
- constraint_name,
- operations.impl.table_name,
- type_=type_,
- schema=operations.impl.schema,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_primary_key")
-@BatchOperations.register_operation(
- "create_primary_key", "batch_create_primary_key"
-)
-@AddConstraintOp.register_add_constraint("primary_key_constraint")
-class CreatePrimaryKeyOp(AddConstraintOp):
- """Represent a create primary key operation."""
-
- constraint_type = "primarykey"
-
- def __init__(
- self,
- constraint_name: Optional[sqla_compat._ConstraintNameDefined],
- table_name: str,
- columns: Sequence[str],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- self.constraint_name = constraint_name
- self.table_name = table_name
- self.columns = columns
- self.schema = schema
- self.kw = kw
-
- @classmethod
- def from_constraint(cls, constraint: Constraint) -> CreatePrimaryKeyOp:
- constraint_table = sqla_compat._table_for_constraint(constraint)
- pk_constraint = cast("PrimaryKeyConstraint", constraint)
- return cls(
- sqla_compat.constraint_name_or_none(pk_constraint.name),
- constraint_table.name,
- pk_constraint.columns.keys(),
- schema=constraint_table.schema,
- **pk_constraint.dialect_kwargs,
- )
-
- def to_constraint(
- self, migration_context: Optional[MigrationContext] = None
- ) -> PrimaryKeyConstraint:
- schema_obj = schemaobj.SchemaObjects(migration_context)
-
- return schema_obj.primary_key_constraint(
- self.constraint_name,
- self.table_name,
- self.columns,
- schema=self.schema,
- **self.kw,
- )
-
- @classmethod
- def create_primary_key(
- cls,
- operations: Operations,
- constraint_name: Optional[str],
- table_name: str,
- columns: List[str],
- *,
- schema: Optional[str] = None,
- ) -> None:
- """Issue a "create primary key" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_primary_key("pk_my_table", "my_table", ["id", "version"])
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.PrimaryKeyConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param constraint_name: Name of the primary key constraint. The name
- is necessary so that an ALTER statement can be emitted. For setups
- that use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the target table.
- :param columns: a list of string column names to be applied to the
- primary key constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
- op = cls(constraint_name, table_name, columns, schema=schema)
- return operations.invoke(op)
-
- @classmethod
- def batch_create_primary_key(
- cls,
- operations: BatchOperations,
- constraint_name: Optional[str],
- columns: List[str],
- ) -> None:
- """Issue a "create primary key" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``table_name`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.create_primary_key`
-
- """
- op = cls(
- constraint_name,
- operations.impl.table_name,
- columns,
- schema=operations.impl.schema,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_unique_constraint")
-@BatchOperations.register_operation(
- "create_unique_constraint", "batch_create_unique_constraint"
-)
-@AddConstraintOp.register_add_constraint("unique_constraint")
-class CreateUniqueConstraintOp(AddConstraintOp):
- """Represent a create unique constraint operation."""
-
- constraint_type = "unique"
-
- def __init__(
- self,
- constraint_name: Optional[sqla_compat._ConstraintNameDefined],
- table_name: str,
- columns: Sequence[str],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- self.constraint_name = constraint_name
- self.table_name = table_name
- self.columns = columns
- self.schema = schema
- self.kw = kw
-
- @classmethod
- def from_constraint(
- cls, constraint: Constraint
- ) -> CreateUniqueConstraintOp:
- constraint_table = sqla_compat._table_for_constraint(constraint)
-
- uq_constraint = cast("UniqueConstraint", constraint)
-
- kw: Dict[str, Any] = {}
- if uq_constraint.deferrable:
- kw["deferrable"] = uq_constraint.deferrable
- if uq_constraint.initially:
- kw["initially"] = uq_constraint.initially
- kw.update(uq_constraint.dialect_kwargs)
- return cls(
- sqla_compat.constraint_name_or_none(uq_constraint.name),
- constraint_table.name,
- [c.name for c in uq_constraint.columns],
- schema=constraint_table.schema,
- **kw,
- )
-
- def to_constraint(
- self, migration_context: Optional[MigrationContext] = None
- ) -> UniqueConstraint:
- schema_obj = schemaobj.SchemaObjects(migration_context)
- return schema_obj.unique_constraint(
- self.constraint_name,
- self.table_name,
- self.columns,
- schema=self.schema,
- **self.kw,
- )
-
- @classmethod
- def create_unique_constraint(
- cls,
- operations: Operations,
- constraint_name: Optional[str],
- table_name: str,
- columns: Sequence[str],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> Any:
- """Issue a "create unique constraint" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
- op.create_unique_constraint("uq_user_name", "user", ["name"])
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.UniqueConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param name: Name of the unique constraint. The name is necessary
- so that an ALTER statement can be emitted. For setups that
- use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the source table.
- :param columns: a list of string column names in the
- source table.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
- op = cls(constraint_name, table_name, columns, schema=schema, **kw)
- return operations.invoke(op)
-
- @classmethod
- def batch_create_unique_constraint(
- cls,
- operations: BatchOperations,
- constraint_name: str,
- columns: Sequence[str],
- **kw: Any,
- ) -> Any:
- """Issue a "create unique constraint" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``source`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.create_unique_constraint`
-
- """
- kw["schema"] = operations.impl.schema
- op = cls(constraint_name, operations.impl.table_name, columns, **kw)
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_foreign_key")
-@BatchOperations.register_operation(
- "create_foreign_key", "batch_create_foreign_key"
-)
-@AddConstraintOp.register_add_constraint("foreign_key_constraint")
-class CreateForeignKeyOp(AddConstraintOp):
- """Represent a create foreign key constraint operation."""
-
- constraint_type = "foreignkey"
-
- def __init__(
- self,
- constraint_name: Optional[sqla_compat._ConstraintNameDefined],
- source_table: str,
- referent_table: str,
- local_cols: List[str],
- remote_cols: List[str],
- **kw: Any,
- ) -> None:
- self.constraint_name = constraint_name
- self.source_table = source_table
- self.referent_table = referent_table
- self.local_cols = local_cols
- self.remote_cols = remote_cols
- self.kw = kw
-
- def to_diff_tuple(self) -> Tuple[str, ForeignKeyConstraint]:
- return ("add_fk", self.to_constraint())
-
- @classmethod
- def from_constraint(cls, constraint: Constraint) -> CreateForeignKeyOp:
- fk_constraint = cast("ForeignKeyConstraint", constraint)
- kw: Dict[str, Any] = {}
- if fk_constraint.onupdate:
- kw["onupdate"] = fk_constraint.onupdate
- if fk_constraint.ondelete:
- kw["ondelete"] = fk_constraint.ondelete
- if fk_constraint.initially:
- kw["initially"] = fk_constraint.initially
- if fk_constraint.deferrable:
- kw["deferrable"] = fk_constraint.deferrable
- if fk_constraint.use_alter:
- kw["use_alter"] = fk_constraint.use_alter
- if fk_constraint.match:
- kw["match"] = fk_constraint.match
-
- (
- source_schema,
- source_table,
- source_columns,
- target_schema,
- target_table,
- target_columns,
- onupdate,
- ondelete,
- deferrable,
- initially,
- ) = sqla_compat._fk_spec(fk_constraint)
-
- kw["source_schema"] = source_schema
- kw["referent_schema"] = target_schema
- kw.update(fk_constraint.dialect_kwargs)
- return cls(
- sqla_compat.constraint_name_or_none(fk_constraint.name),
- source_table,
- target_table,
- source_columns,
- target_columns,
- **kw,
- )
-
- def to_constraint(
- self, migration_context: Optional[MigrationContext] = None
- ) -> ForeignKeyConstraint:
- schema_obj = schemaobj.SchemaObjects(migration_context)
- return schema_obj.foreign_key_constraint(
- self.constraint_name,
- self.source_table,
- self.referent_table,
- self.local_cols,
- self.remote_cols,
- **self.kw,
- )
-
- @classmethod
- def create_foreign_key(
- cls,
- operations: Operations,
- constraint_name: Optional[str],
- source_table: str,
- referent_table: str,
- local_cols: List[str],
- remote_cols: List[str],
- *,
- onupdate: Optional[str] = None,
- ondelete: Optional[str] = None,
- deferrable: Optional[bool] = None,
- initially: Optional[str] = None,
- match: Optional[str] = None,
- source_schema: Optional[str] = None,
- referent_schema: Optional[str] = None,
- **dialect_kw: Any,
- ) -> None:
- """Issue a "create foreign key" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_foreign_key(
- "fk_user_address",
- "address",
- "user",
- ["user_id"],
- ["id"],
- )
-
- This internally generates a :class:`~sqlalchemy.schema.Table` object
- containing the necessary columns, then generates a new
- :class:`~sqlalchemy.schema.ForeignKeyConstraint`
- object which it then associates with the
- :class:`~sqlalchemy.schema.Table`.
- Any event listeners associated with this action will be fired
- off normally. The :class:`~sqlalchemy.schema.AddConstraint`
- construct is ultimately used to generate the ALTER statement.
-
- :param constraint_name: Name of the foreign key constraint. The name
- is necessary so that an ALTER statement can be emitted. For setups
- that use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param source_table: String name of the source table.
- :param referent_table: String name of the destination table.
- :param local_cols: a list of string column names in the
- source table.
- :param remote_cols: a list of string column names in the
- remote table.
- :param onupdate: Optional string. If set, emit ON UPDATE when
- issuing DDL for this constraint. Typical values include CASCADE,
- DELETE and RESTRICT.
- :param ondelete: Optional string. If set, emit ON DELETE when
- issuing DDL for this constraint. Typical values include CASCADE,
- DELETE and RESTRICT.
- :param deferrable: optional bool. If set, emit DEFERRABLE or NOT
- DEFERRABLE when issuing DDL for this constraint.
- :param source_schema: Optional schema name of the source table.
- :param referent_schema: Optional schema name of the destination table.
-
- """
-
- op = cls(
- constraint_name,
- source_table,
- referent_table,
- local_cols,
- remote_cols,
- onupdate=onupdate,
- ondelete=ondelete,
- deferrable=deferrable,
- source_schema=source_schema,
- referent_schema=referent_schema,
- initially=initially,
- match=match,
- **dialect_kw,
- )
- return operations.invoke(op)
-
- @classmethod
- def batch_create_foreign_key(
- cls,
- operations: BatchOperations,
- constraint_name: Optional[str],
- referent_table: str,
- local_cols: List[str],
- remote_cols: List[str],
- *,
- referent_schema: Optional[str] = None,
- onupdate: Optional[str] = None,
- ondelete: Optional[str] = None,
- deferrable: Optional[bool] = None,
- initially: Optional[str] = None,
- match: Optional[str] = None,
- **dialect_kw: Any,
- ) -> None:
- """Issue a "create foreign key" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``source`` and ``source_schema``
- arguments from the call.
-
- e.g.::
-
- with batch_alter_table("address") as batch_op:
- batch_op.create_foreign_key(
- "fk_user_address",
- "user",
- ["user_id"],
- ["id"],
- )
-
- .. seealso::
-
- :meth:`.Operations.create_foreign_key`
-
- """
- op = cls(
- constraint_name,
- operations.impl.table_name,
- referent_table,
- local_cols,
- remote_cols,
- onupdate=onupdate,
- ondelete=ondelete,
- deferrable=deferrable,
- source_schema=operations.impl.schema,
- referent_schema=referent_schema,
- initially=initially,
- match=match,
- **dialect_kw,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_check_constraint")
-@BatchOperations.register_operation(
- "create_check_constraint", "batch_create_check_constraint"
-)
-@AddConstraintOp.register_add_constraint("check_constraint")
-@AddConstraintOp.register_add_constraint("table_or_column_check_constraint")
-@AddConstraintOp.register_add_constraint("column_check_constraint")
-class CreateCheckConstraintOp(AddConstraintOp):
- """Represent a create check constraint operation."""
-
- constraint_type = "check"
-
- def __init__(
- self,
- constraint_name: Optional[sqla_compat._ConstraintNameDefined],
- table_name: str,
- condition: Union[str, TextClause, ColumnElement[Any]],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- self.constraint_name = constraint_name
- self.table_name = table_name
- self.condition = condition
- self.schema = schema
- self.kw = kw
-
- @classmethod
- def from_constraint(
- cls, constraint: Constraint
- ) -> CreateCheckConstraintOp:
- constraint_table = sqla_compat._table_for_constraint(constraint)
-
- ck_constraint = cast("CheckConstraint", constraint)
- return cls(
- sqla_compat.constraint_name_or_none(ck_constraint.name),
- constraint_table.name,
- cast("ColumnElement[Any]", ck_constraint.sqltext),
- schema=constraint_table.schema,
- **ck_constraint.dialect_kwargs,
- )
-
- def to_constraint(
- self, migration_context: Optional[MigrationContext] = None
- ) -> CheckConstraint:
- schema_obj = schemaobj.SchemaObjects(migration_context)
- return schema_obj.check_constraint(
- self.constraint_name,
- self.table_name,
- self.condition,
- schema=self.schema,
- **self.kw,
- )
-
- @classmethod
- def create_check_constraint(
- cls,
- operations: Operations,
- constraint_name: Optional[str],
- table_name: str,
- condition: Union[str, ColumnElement[bool], TextClause],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- """Issue a "create check constraint" instruction using the
- current migration context.
-
- e.g.::
-
- from alembic import op
- from sqlalchemy.sql import column, func
-
- op.create_check_constraint(
- "ck_user_name_len",
- "user",
- func.len(column("name")) > 5,
- )
-
- CHECK constraints are usually against a SQL expression, so ad-hoc
- table metadata is usually needed. The function will convert the given
- arguments into a :class:`sqlalchemy.schema.CheckConstraint` bound
- to an anonymous table in order to emit the CREATE statement.
-
- :param name: Name of the check constraint. The name is necessary
- so that an ALTER statement can be emitted. For setups that
- use an automated naming scheme such as that described at
- :ref:`sqla:constraint_naming_conventions`,
- ``name`` here can be ``None``, as the event listener will
- apply the name to the constraint object when it is associated
- with the table.
- :param table_name: String name of the source table.
- :param condition: SQL expression that's the condition of the
- constraint. Can be a string or SQLAlchemy expression language
- structure.
- :param deferrable: optional bool. If set, emit DEFERRABLE or
- NOT DEFERRABLE when issuing DDL for this constraint.
- :param initially: optional string. If set, emit INITIALLY
- when issuing DDL for this constraint.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
- op = cls(constraint_name, table_name, condition, schema=schema, **kw)
- return operations.invoke(op)
-
- @classmethod
- def batch_create_check_constraint(
- cls,
- operations: BatchOperations,
- constraint_name: str,
- condition: Union[str, ColumnElement[bool], TextClause],
- **kw: Any,
- ) -> None:
- """Issue a "create check constraint" instruction using the
- current batch migration context.
-
- The batch form of this call omits the ``source`` and ``schema``
- arguments from the call.
-
- .. seealso::
-
- :meth:`.Operations.create_check_constraint`
-
- """
- op = cls(
- constraint_name,
- operations.impl.table_name,
- condition,
- schema=operations.impl.schema,
- **kw,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_index")
-@BatchOperations.register_operation("create_index", "batch_create_index")
-class CreateIndexOp(MigrateOperation):
- """Represent a create index operation."""
-
- def __init__(
- self,
- index_name: Optional[str],
- table_name: str,
- columns: Sequence[Union[str, TextClause, ColumnElement[Any]]],
- *,
- schema: Optional[str] = None,
- unique: bool = False,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- self.index_name = index_name
- self.table_name = table_name
- self.columns = columns
- self.schema = schema
- self.unique = unique
- self.if_not_exists = if_not_exists
- self.kw = kw
-
- def reverse(self) -> DropIndexOp:
- return DropIndexOp.from_index(self.to_index())
-
- def to_diff_tuple(self) -> Tuple[str, Index]:
- return ("add_index", self.to_index())
-
- @classmethod
- def from_index(cls, index: Index) -> CreateIndexOp:
- assert index.table is not None
- return cls(
- index.name,
- index.table.name,
- index.expressions,
- schema=index.table.schema,
- unique=index.unique,
- **index.kwargs,
- )
-
- def to_index(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Index:
- schema_obj = schemaobj.SchemaObjects(migration_context)
-
- idx = schema_obj.index(
- self.index_name,
- self.table_name,
- self.columns,
- schema=self.schema,
- unique=self.unique,
- **self.kw,
- )
- return idx
-
- @classmethod
- def create_index(
- cls,
- operations: Operations,
- index_name: Optional[str],
- table_name: str,
- columns: Sequence[Union[str, TextClause, ColumnElement[Any]]],
- *,
- schema: Optional[str] = None,
- unique: bool = False,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- r"""Issue a "create index" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
-
- op.create_index("ik_test", "t1", ["foo", "bar"])
-
- Functional indexes can be produced by using the
- :func:`sqlalchemy.sql.expression.text` construct::
-
- from alembic import op
- from sqlalchemy import text
-
- op.create_index("ik_test", "t1", [text("lower(foo)")])
-
- :param index_name: name of the index.
- :param table_name: name of the owning table.
- :param columns: a list consisting of string column names and/or
- :func:`~sqlalchemy.sql.expression.text` constructs.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param unique: If True, create a unique index.
-
- :param quote: Force quoting of this column's name on or off,
- corresponding to ``True`` or ``False``. When left at its default
- of ``None``, the column identifier will be quoted according to
- whether the name is case sensitive (identifiers with at least one
- upper case character are treated as case sensitive), or if it's a
- reserved word. This flag is only needed to force quoting of a
- reserved word which is not known by the SQLAlchemy dialect.
-
- :param if_not_exists: If True, adds IF NOT EXISTS operator when
- creating the new index.
-
- .. versionadded:: 1.12.0
-
- :param \**kw: Additional keyword arguments not mentioned above are
- dialect specific, and passed in the form
- ``_``.
- See the documentation regarding an individual dialect at
- :ref:`dialect_toplevel` for detail on documented arguments.
-
- """
- op = cls(
- index_name,
- table_name,
- columns,
- schema=schema,
- unique=unique,
- if_not_exists=if_not_exists,
- **kw,
- )
- return operations.invoke(op)
-
- @classmethod
- def batch_create_index(
- cls,
- operations: BatchOperations,
- index_name: str,
- columns: List[str],
- **kw: Any,
- ) -> None:
- """Issue a "create index" instruction using the
- current batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.create_index`
-
- """
-
- op = cls(
- index_name,
- operations.impl.table_name,
- columns,
- schema=operations.impl.schema,
- **kw,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("drop_index")
-@BatchOperations.register_operation("drop_index", "batch_drop_index")
-class DropIndexOp(MigrateOperation):
- """Represent a drop index operation."""
-
- def __init__(
- self,
- index_name: Union[quoted_name, str, conv],
- table_name: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- _reverse: Optional[CreateIndexOp] = None,
- **kw: Any,
- ) -> None:
- self.index_name = index_name
- self.table_name = table_name
- self.schema = schema
- self.if_exists = if_exists
- self._reverse = _reverse
- self.kw = kw
-
- def to_diff_tuple(self) -> Tuple[str, Index]:
- return ("remove_index", self.to_index())
-
- def reverse(self) -> CreateIndexOp:
- return CreateIndexOp.from_index(self.to_index())
-
- @classmethod
- def from_index(cls, index: Index) -> DropIndexOp:
- assert index.table is not None
- return cls(
- index.name, # type: ignore[arg-type]
- table_name=index.table.name,
- schema=index.table.schema,
- _reverse=CreateIndexOp.from_index(index),
- unique=index.unique,
- **index.kwargs,
- )
-
- def to_index(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Index:
- schema_obj = schemaobj.SchemaObjects(migration_context)
-
- # need a dummy column name here since SQLAlchemy
- # 0.7.6 and further raises on Index with no columns
- return schema_obj.index(
- self.index_name,
- self.table_name,
- self._reverse.columns if self._reverse else ["x"],
- schema=self.schema,
- **self.kw,
- )
-
- @classmethod
- def drop_index(
- cls,
- operations: Operations,
- index_name: str,
- table_name: Optional[str] = None,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- r"""Issue a "drop index" instruction using the current
- migration context.
-
- e.g.::
-
- drop_index("accounts")
-
- :param index_name: name of the index.
- :param table_name: name of the owning table. Some
- backends such as Microsoft SQL Server require this.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- :param if_exists: If True, adds IF EXISTS operator when
- dropping the index.
-
- .. versionadded:: 1.12.0
-
- :param \**kw: Additional keyword arguments not mentioned above are
- dialect specific, and passed in the form
- ``_``.
- See the documentation regarding an individual dialect at
- :ref:`dialect_toplevel` for detail on documented arguments.
-
- """
- op = cls(
- index_name,
- table_name=table_name,
- schema=schema,
- if_exists=if_exists,
- **kw,
- )
- return operations.invoke(op)
-
- @classmethod
- def batch_drop_index(
- cls, operations: BatchOperations, index_name: str, **kw: Any
- ) -> None:
- """Issue a "drop index" instruction using the
- current batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.drop_index`
-
- """
-
- op = cls(
- index_name,
- table_name=operations.impl.table_name,
- schema=operations.impl.schema,
- **kw,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_table")
-class CreateTableOp(MigrateOperation):
- """Represent a create table operation."""
-
- def __init__(
- self,
- table_name: str,
- columns: Sequence[SchemaItem],
- *,
- schema: Optional[str] = None,
- if_not_exists: Optional[bool] = None,
- _namespace_metadata: Optional[MetaData] = None,
- _constraints_included: bool = False,
- **kw: Any,
- ) -> None:
- self.table_name = table_name
- self.columns = columns
- self.schema = schema
- self.if_not_exists = if_not_exists
- self.info = kw.pop("info", {})
- self.comment = kw.pop("comment", None)
- self.prefixes = kw.pop("prefixes", None)
- self.kw = kw
- self._namespace_metadata = _namespace_metadata
- self._constraints_included = _constraints_included
-
- def reverse(self) -> DropTableOp:
- return DropTableOp.from_table(
- self.to_table(), _namespace_metadata=self._namespace_metadata
- )
-
- def to_diff_tuple(self) -> Tuple[str, Table]:
- return ("add_table", self.to_table())
-
- @classmethod
- def from_table(
- cls, table: Table, *, _namespace_metadata: Optional[MetaData] = None
- ) -> CreateTableOp:
- if _namespace_metadata is None:
- _namespace_metadata = table.metadata
-
- return cls(
- table.name,
- list(table.c) + list(table.constraints),
- schema=table.schema,
- _namespace_metadata=_namespace_metadata,
- # given a Table() object, this Table will contain full Index()
- # and UniqueConstraint objects already constructed in response to
- # each unique=True / index=True flag on a Column. Carry this
- # state along so that when we re-convert back into a Table, we
- # skip unique=True/index=True so that these constraints are
- # not doubled up. see #844 #848
- _constraints_included=True,
- comment=table.comment,
- info=dict(table.info),
- prefixes=list(table._prefixes),
- **table.kwargs,
- )
-
- def to_table(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Table:
- schema_obj = schemaobj.SchemaObjects(migration_context)
-
- return schema_obj.table(
- self.table_name,
- *self.columns,
- schema=self.schema,
- prefixes=list(self.prefixes) if self.prefixes else [],
- comment=self.comment,
- info=self.info.copy() if self.info else {},
- _constraints_included=self._constraints_included,
- **self.kw,
- )
-
- @classmethod
- def create_table(
- cls,
- operations: Operations,
- table_name: str,
- *columns: SchemaItem,
- if_not_exists: Optional[bool] = None,
- **kw: Any,
- ) -> Table:
- r"""Issue a "create table" instruction using the current migration
- context.
-
- This directive receives an argument list similar to that of the
- traditional :class:`sqlalchemy.schema.Table` construct, but without the
- metadata::
-
- from sqlalchemy import INTEGER, VARCHAR, NVARCHAR, Column
- from alembic import op
-
- op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("name", VARCHAR(50), nullable=False),
- Column("description", NVARCHAR(200)),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- Note that :meth:`.create_table` accepts
- :class:`~sqlalchemy.schema.Column`
- constructs directly from the SQLAlchemy library. In particular,
- default values to be created on the database side are
- specified using the ``server_default`` parameter, and not
- ``default`` which only specifies Python-side defaults::
-
- from alembic import op
- from sqlalchemy import Column, TIMESTAMP, func
-
- # specify "DEFAULT NOW" along with the "timestamp" column
- op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- The function also returns a newly created
- :class:`~sqlalchemy.schema.Table` object, corresponding to the table
- specification given, which is suitable for
- immediate SQL operations, in particular
- :meth:`.Operations.bulk_insert`::
-
- from sqlalchemy import INTEGER, VARCHAR, NVARCHAR, Column
- from alembic import op
-
- account_table = op.create_table(
- "account",
- Column("id", INTEGER, primary_key=True),
- Column("name", VARCHAR(50), nullable=False),
- Column("description", NVARCHAR(200)),
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- op.bulk_insert(
- account_table,
- [
- {"name": "A1", "description": "account 1"},
- {"name": "A2", "description": "account 2"},
- ],
- )
-
- :param table_name: Name of the table
- :param \*columns: collection of :class:`~sqlalchemy.schema.Column`
- objects within
- the table, as well as optional :class:`~sqlalchemy.schema.Constraint`
- objects
- and :class:`~.sqlalchemy.schema.Index` objects.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param if_not_exists: If True, adds IF NOT EXISTS operator when
- creating the new table.
-
- .. versionadded:: 1.13.3
- :param \**kw: Other keyword arguments are passed to the underlying
- :class:`sqlalchemy.schema.Table` object created for the command.
-
- :return: the :class:`~sqlalchemy.schema.Table` object corresponding
- to the parameters given.
-
- """
- op = cls(table_name, columns, if_not_exists=if_not_exists, **kw)
- return operations.invoke(op)
-
-
-@Operations.register_operation("drop_table")
-class DropTableOp(MigrateOperation):
- """Represent a drop table operation."""
-
- def __init__(
- self,
- table_name: str,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- table_kw: Optional[MutableMapping[Any, Any]] = None,
- _reverse: Optional[CreateTableOp] = None,
- ) -> None:
- self.table_name = table_name
- self.schema = schema
- self.if_exists = if_exists
- self.table_kw = table_kw or {}
- self.comment = self.table_kw.pop("comment", None)
- self.info = self.table_kw.pop("info", None)
- self.prefixes = self.table_kw.pop("prefixes", None)
- self._reverse = _reverse
-
- def to_diff_tuple(self) -> Tuple[str, Table]:
- return ("remove_table", self.to_table())
-
- def reverse(self) -> CreateTableOp:
- return CreateTableOp.from_table(self.to_table())
-
- @classmethod
- def from_table(
- cls, table: Table, *, _namespace_metadata: Optional[MetaData] = None
- ) -> DropTableOp:
- return cls(
- table.name,
- schema=table.schema,
- table_kw={
- "comment": table.comment,
- "info": dict(table.info),
- "prefixes": list(table._prefixes),
- **table.kwargs,
- },
- _reverse=CreateTableOp.from_table(
- table, _namespace_metadata=_namespace_metadata
- ),
- )
-
- def to_table(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Table:
- if self._reverse:
- cols_and_constraints = self._reverse.columns
- else:
- cols_and_constraints = []
-
- schema_obj = schemaobj.SchemaObjects(migration_context)
- t = schema_obj.table(
- self.table_name,
- *cols_and_constraints,
- comment=self.comment,
- info=self.info.copy() if self.info else {},
- prefixes=list(self.prefixes) if self.prefixes else [],
- schema=self.schema,
- _constraints_included=(
- self._reverse._constraints_included if self._reverse else False
- ),
- **self.table_kw,
- )
- return t
-
- @classmethod
- def drop_table(
- cls,
- operations: Operations,
- table_name: str,
- *,
- schema: Optional[str] = None,
- if_exists: Optional[bool] = None,
- **kw: Any,
- ) -> None:
- r"""Issue a "drop table" instruction using the current
- migration context.
-
-
- e.g.::
-
- drop_table("accounts")
-
- :param table_name: Name of the table
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param if_exists: If True, adds IF EXISTS operator when
- dropping the table.
-
- .. versionadded:: 1.13.3
- :param \**kw: Other keyword arguments are passed to the underlying
- :class:`sqlalchemy.schema.Table` object created for the command.
-
- """
- op = cls(table_name, schema=schema, if_exists=if_exists, table_kw=kw)
- operations.invoke(op)
-
-
-class AlterTableOp(MigrateOperation):
- """Represent an alter table operation."""
-
- def __init__(
- self,
- table_name: str,
- *,
- schema: Optional[str] = None,
- ) -> None:
- self.table_name = table_name
- self.schema = schema
-
-
-@Operations.register_operation("rename_table")
-class RenameTableOp(AlterTableOp):
- """Represent a rename table operation."""
-
- def __init__(
- self,
- old_table_name: str,
- new_table_name: str,
- *,
- schema: Optional[str] = None,
- ) -> None:
- super().__init__(old_table_name, schema=schema)
- self.new_table_name = new_table_name
-
- @classmethod
- def rename_table(
- cls,
- operations: Operations,
- old_table_name: str,
- new_table_name: str,
- *,
- schema: Optional[str] = None,
- ) -> None:
- """Emit an ALTER TABLE to rename a table.
-
- :param old_table_name: old name.
- :param new_table_name: new name.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
- op = cls(old_table_name, new_table_name, schema=schema)
- return operations.invoke(op)
-
-
-@Operations.register_operation("create_table_comment")
-@BatchOperations.register_operation(
- "create_table_comment", "batch_create_table_comment"
-)
-class CreateTableCommentOp(AlterTableOp):
- """Represent a COMMENT ON `table` operation."""
-
- def __init__(
- self,
- table_name: str,
- comment: Optional[str],
- *,
- schema: Optional[str] = None,
- existing_comment: Optional[str] = None,
- ) -> None:
- self.table_name = table_name
- self.comment = comment
- self.existing_comment = existing_comment
- self.schema = schema
-
- @classmethod
- def create_table_comment(
- cls,
- operations: Operations,
- table_name: str,
- comment: Optional[str],
- *,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- ) -> None:
- """Emit a COMMENT ON operation to set the comment for a table.
-
- :param table_name: string name of the target table.
- :param comment: string value of the comment being registered against
- the specified table.
- :param existing_comment: String value of a comment
- already registered on the specified table, used within autogenerate
- so that the operation is reversible, but not required for direct
- use.
-
- .. seealso::
-
- :meth:`.Operations.drop_table_comment`
-
- :paramref:`.Operations.alter_column.comment`
-
- """
-
- op = cls(
- table_name,
- comment,
- existing_comment=existing_comment,
- schema=schema,
- )
- return operations.invoke(op)
-
- @classmethod
- def batch_create_table_comment(
- cls,
- operations: BatchOperations,
- comment: Optional[str],
- *,
- existing_comment: Optional[str] = None,
- ) -> None:
- """Emit a COMMENT ON operation to set the comment for a table
- using the current batch migration context.
-
- :param comment: string value of the comment being registered against
- the specified table.
- :param existing_comment: String value of a comment
- already registered on the specified table, used within autogenerate
- so that the operation is reversible, but not required for direct
- use.
-
- """
-
- op = cls(
- operations.impl.table_name,
- comment,
- existing_comment=existing_comment,
- schema=operations.impl.schema,
- )
- return operations.invoke(op)
-
- def reverse(self) -> Union[CreateTableCommentOp, DropTableCommentOp]:
- """Reverses the COMMENT ON operation against a table."""
- if self.existing_comment is None:
- return DropTableCommentOp(
- self.table_name,
- existing_comment=self.comment,
- schema=self.schema,
- )
- else:
- return CreateTableCommentOp(
- self.table_name,
- self.existing_comment,
- existing_comment=self.comment,
- schema=self.schema,
- )
-
- def to_table(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Table:
- schema_obj = schemaobj.SchemaObjects(migration_context)
-
- return schema_obj.table(
- self.table_name, schema=self.schema, comment=self.comment
- )
-
- def to_diff_tuple(self) -> Tuple[Any, ...]:
- return ("add_table_comment", self.to_table(), self.existing_comment)
-
-
-@Operations.register_operation("drop_table_comment")
-@BatchOperations.register_operation(
- "drop_table_comment", "batch_drop_table_comment"
-)
-class DropTableCommentOp(AlterTableOp):
- """Represent an operation to remove the comment from a table."""
-
- def __init__(
- self,
- table_name: str,
- *,
- schema: Optional[str] = None,
- existing_comment: Optional[str] = None,
- ) -> None:
- self.table_name = table_name
- self.existing_comment = existing_comment
- self.schema = schema
-
- @classmethod
- def drop_table_comment(
- cls,
- operations: Operations,
- table_name: str,
- *,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- ) -> None:
- """Issue a "drop table comment" operation to
- remove an existing comment set on a table.
-
- :param table_name: string name of the target table.
- :param existing_comment: An optional string value of a comment already
- registered on the specified table.
-
- .. seealso::
-
- :meth:`.Operations.create_table_comment`
-
- :paramref:`.Operations.alter_column.comment`
-
- """
-
- op = cls(table_name, existing_comment=existing_comment, schema=schema)
- return operations.invoke(op)
-
- @classmethod
- def batch_drop_table_comment(
- cls,
- operations: BatchOperations,
- *,
- existing_comment: Optional[str] = None,
- ) -> None:
- """Issue a "drop table comment" operation to
- remove an existing comment set on a table using the current
- batch operations context.
-
- :param existing_comment: An optional string value of a comment already
- registered on the specified table.
-
- """
-
- op = cls(
- operations.impl.table_name,
- existing_comment=existing_comment,
- schema=operations.impl.schema,
- )
- return operations.invoke(op)
-
- def reverse(self) -> CreateTableCommentOp:
- """Reverses the COMMENT ON operation against a table."""
- return CreateTableCommentOp(
- self.table_name, self.existing_comment, schema=self.schema
- )
-
- def to_table(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Table:
- schema_obj = schemaobj.SchemaObjects(migration_context)
-
- return schema_obj.table(self.table_name, schema=self.schema)
-
- def to_diff_tuple(self) -> Tuple[Any, ...]:
- return ("remove_table_comment", self.to_table())
-
-
-@Operations.register_operation("alter_column")
-@BatchOperations.register_operation("alter_column", "batch_alter_column")
-class AlterColumnOp(AlterTableOp):
- """Represent an alter column operation."""
-
- def __init__(
- self,
- table_name: str,
- column_name: str,
- *,
- schema: Optional[str] = None,
- existing_type: Optional[Any] = None,
- existing_server_default: Any = False,
- existing_nullable: Optional[bool] = None,
- existing_comment: Optional[str] = None,
- modify_nullable: Optional[bool] = None,
- modify_comment: Optional[Union[str, Literal[False]]] = False,
- modify_server_default: Any = False,
- modify_name: Optional[str] = None,
- modify_type: Optional[Any] = None,
- **kw: Any,
- ) -> None:
- super().__init__(table_name, schema=schema)
- self.column_name = column_name
- self.existing_type = existing_type
- self.existing_server_default = existing_server_default
- self.existing_nullable = existing_nullable
- self.existing_comment = existing_comment
- self.modify_nullable = modify_nullable
- self.modify_comment = modify_comment
- self.modify_server_default = modify_server_default
- self.modify_name = modify_name
- self.modify_type = modify_type
- self.kw = kw
-
- def to_diff_tuple(self) -> Any:
- col_diff = []
- schema, tname, cname = self.schema, self.table_name, self.column_name
-
- if self.modify_type is not None:
- col_diff.append(
- (
- "modify_type",
- schema,
- tname,
- cname,
- {
- "existing_nullable": self.existing_nullable,
- "existing_server_default": (
- self.existing_server_default
- ),
- "existing_comment": self.existing_comment,
- },
- self.existing_type,
- self.modify_type,
- )
- )
-
- if self.modify_nullable is not None:
- col_diff.append(
- (
- "modify_nullable",
- schema,
- tname,
- cname,
- {
- "existing_type": self.existing_type,
- "existing_server_default": (
- self.existing_server_default
- ),
- "existing_comment": self.existing_comment,
- },
- self.existing_nullable,
- self.modify_nullable,
- )
- )
-
- if self.modify_server_default is not False:
- col_diff.append(
- (
- "modify_default",
- schema,
- tname,
- cname,
- {
- "existing_nullable": self.existing_nullable,
- "existing_type": self.existing_type,
- "existing_comment": self.existing_comment,
- },
- self.existing_server_default,
- self.modify_server_default,
- )
- )
-
- if self.modify_comment is not False:
- col_diff.append(
- (
- "modify_comment",
- schema,
- tname,
- cname,
- {
- "existing_nullable": self.existing_nullable,
- "existing_type": self.existing_type,
- "existing_server_default": (
- self.existing_server_default
- ),
- },
- self.existing_comment,
- self.modify_comment,
- )
- )
-
- return col_diff
-
- def has_changes(self) -> bool:
- hc1 = (
- self.modify_nullable is not None
- or self.modify_server_default is not False
- or self.modify_type is not None
- or self.modify_comment is not False
- )
- if hc1:
- return True
- for kw in self.kw:
- if kw.startswith("modify_"):
- return True
- else:
- return False
-
- def reverse(self) -> AlterColumnOp:
- kw = self.kw.copy()
- kw["existing_type"] = self.existing_type
- kw["existing_nullable"] = self.existing_nullable
- kw["existing_server_default"] = self.existing_server_default
- kw["existing_comment"] = self.existing_comment
- if self.modify_type is not None:
- kw["modify_type"] = self.modify_type
- if self.modify_nullable is not None:
- kw["modify_nullable"] = self.modify_nullable
- if self.modify_server_default is not False:
- kw["modify_server_default"] = self.modify_server_default
- if self.modify_comment is not False:
- kw["modify_comment"] = self.modify_comment
-
- # TODO: make this a little simpler
- all_keys = {
- m.group(1)
- for m in [re.match(r"^(?:existing_|modify_)(.+)$", k) for k in kw]
- if m
- }
-
- for k in all_keys:
- if "modify_%s" % k in kw:
- swap = kw["existing_%s" % k]
- kw["existing_%s" % k] = kw["modify_%s" % k]
- kw["modify_%s" % k] = swap
-
- return self.__class__(
- self.table_name, self.column_name, schema=self.schema, **kw
- )
-
- @classmethod
- def alter_column(
- cls,
- operations: Operations,
- table_name: str,
- column_name: str,
- *,
- nullable: Optional[bool] = None,
- comment: Optional[Union[str, Literal[False]]] = False,
- server_default: Union[
- str, bool, Identity, Computed, TextClause
- ] = False,
- new_column_name: Optional[str] = None,
- type_: Optional[Union[TypeEngine[Any], Type[TypeEngine[Any]]]] = None,
- existing_type: Optional[
- Union[TypeEngine[Any], Type[TypeEngine[Any]]]
- ] = None,
- existing_server_default: Union[
- str, bool, Identity, Computed, TextClause, None
- ] = False,
- existing_nullable: Optional[bool] = None,
- existing_comment: Optional[str] = None,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- r"""Issue an "alter column" instruction using the
- current migration context.
-
- Generally, only that aspect of the column which
- is being changed, i.e. name, type, nullability,
- default, needs to be specified. Multiple changes
- can also be specified at once and the backend should
- "do the right thing", emitting each change either
- separately or together as the backend allows.
-
- MySQL has special requirements here, since MySQL
- cannot ALTER a column without a full specification.
- When producing MySQL-compatible migration files,
- it is recommended that the ``existing_type``,
- ``existing_server_default``, and ``existing_nullable``
- parameters be present, if not being altered.
-
- Type changes which are against the SQLAlchemy
- "schema" types :class:`~sqlalchemy.types.Boolean`
- and :class:`~sqlalchemy.types.Enum` may also
- add or drop constraints which accompany those
- types on backends that don't support them natively.
- The ``existing_type`` argument is
- used in this case to identify and remove a previous
- constraint that was bound to the type object.
-
- :param table_name: string name of the target table.
- :param column_name: string name of the target column,
- as it exists before the operation begins.
- :param nullable: Optional; specify ``True`` or ``False``
- to alter the column's nullability.
- :param server_default: Optional; specify a string
- SQL expression, :func:`~sqlalchemy.sql.expression.text`,
- or :class:`~sqlalchemy.schema.DefaultClause` to indicate
- an alteration to the column's default value.
- Set to ``None`` to have the default removed.
- :param comment: optional string text of a new comment to add to the
- column.
- :param new_column_name: Optional; specify a string name here to
- indicate the new name within a column rename operation.
- :param type\_: Optional; a :class:`~sqlalchemy.types.TypeEngine`
- type object to specify a change to the column's type.
- For SQLAlchemy types that also indicate a constraint (i.e.
- :class:`~sqlalchemy.types.Boolean`, :class:`~sqlalchemy.types.Enum`),
- the constraint is also generated.
- :param autoincrement: set the ``AUTO_INCREMENT`` flag of the column;
- currently understood by the MySQL dialect.
- :param existing_type: Optional; a
- :class:`~sqlalchemy.types.TypeEngine`
- type object to specify the previous type. This
- is required for all MySQL column alter operations that
- don't otherwise specify a new type, as well as for
- when nullability is being changed on a SQL Server
- column. It is also used if the type is a so-called
- SQLAlchemy "schema" type which may define a constraint (i.e.
- :class:`~sqlalchemy.types.Boolean`,
- :class:`~sqlalchemy.types.Enum`),
- so that the constraint can be dropped.
- :param existing_server_default: Optional; The existing
- default value of the column. Required on MySQL if
- an existing default is not being changed; else MySQL
- removes the default.
- :param existing_nullable: Optional; the existing nullability
- of the column. Required on MySQL if the existing nullability
- is not being changed; else MySQL sets this to NULL.
- :param existing_autoincrement: Optional; the existing autoincrement
- of the column. Used for MySQL's system of altering a column
- that specifies ``AUTO_INCREMENT``.
- :param existing_comment: string text of the existing comment on the
- column to be maintained. Required on MySQL if the existing comment
- on the column is not being changed.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param postgresql_using: String argument which will indicate a
- SQL expression to render within the Postgresql-specific USING clause
- within ALTER COLUMN. This string is taken directly as raw SQL which
- must explicitly include any necessary quoting or escaping of tokens
- within the expression.
-
- """
-
- alt = cls(
- table_name,
- column_name,
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_comment=existing_comment,
- modify_name=new_column_name,
- modify_type=type_,
- modify_server_default=server_default,
- modify_nullable=nullable,
- modify_comment=comment,
- **kw,
- )
-
- return operations.invoke(alt)
-
- @classmethod
- def batch_alter_column(
- cls,
- operations: BatchOperations,
- column_name: str,
- *,
- nullable: Optional[bool] = None,
- comment: Optional[Union[str, Literal[False]]] = False,
- server_default: Any = False,
- new_column_name: Optional[str] = None,
- type_: Optional[Union[TypeEngine[Any], Type[TypeEngine[Any]]]] = None,
- existing_type: Optional[
- Union[TypeEngine[Any], Type[TypeEngine[Any]]]
- ] = None,
- existing_server_default: Optional[
- Union[str, bool, Identity, Computed]
- ] = False,
- existing_nullable: Optional[bool] = None,
- existing_comment: Optional[str] = None,
- insert_before: Optional[str] = None,
- insert_after: Optional[str] = None,
- **kw: Any,
- ) -> None:
- """Issue an "alter column" instruction using the current
- batch migration context.
-
- Parameters are the same as that of :meth:`.Operations.alter_column`,
- as well as the following option(s):
-
- :param insert_before: String name of an existing column which this
- column should be placed before, when creating the new table.
-
- :param insert_after: String name of an existing column which this
- column should be placed after, when creating the new table. If
- both :paramref:`.BatchOperations.alter_column.insert_before`
- and :paramref:`.BatchOperations.alter_column.insert_after` are
- omitted, the column is inserted after the last existing column
- in the table.
-
- .. seealso::
-
- :meth:`.Operations.alter_column`
-
-
- """
- alt = cls(
- operations.impl.table_name,
- column_name,
- schema=operations.impl.schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- existing_comment=existing_comment,
- modify_name=new_column_name,
- modify_type=type_,
- modify_server_default=server_default,
- modify_nullable=nullable,
- modify_comment=comment,
- insert_before=insert_before,
- insert_after=insert_after,
- **kw,
- )
-
- return operations.invoke(alt)
-
-
-@Operations.register_operation("add_column")
-@BatchOperations.register_operation("add_column", "batch_add_column")
-class AddColumnOp(AlterTableOp):
- """Represent an add column operation."""
-
- def __init__(
- self,
- table_name: str,
- column: Column[Any],
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- super().__init__(table_name, schema=schema)
- self.column = column
- self.kw = kw
-
- def reverse(self) -> DropColumnOp:
- return DropColumnOp.from_column_and_tablename(
- self.schema, self.table_name, self.column
- )
-
- def to_diff_tuple(
- self,
- ) -> Tuple[str, Optional[str], str, Column[Any]]:
- return ("add_column", self.schema, self.table_name, self.column)
-
- def to_column(self) -> Column[Any]:
- return self.column
-
- @classmethod
- def from_column(cls, col: Column[Any]) -> AddColumnOp:
- return cls(col.table.name, col, schema=col.table.schema)
-
- @classmethod
- def from_column_and_tablename(
- cls,
- schema: Optional[str],
- tname: str,
- col: Column[Any],
- ) -> AddColumnOp:
- return cls(tname, col, schema=schema)
-
- @classmethod
- def add_column(
- cls,
- operations: Operations,
- table_name: str,
- column: Column[Any],
- *,
- schema: Optional[str] = None,
- ) -> None:
- """Issue an "add column" instruction using the current
- migration context.
-
- e.g.::
-
- from alembic import op
- from sqlalchemy import Column, String
-
- op.add_column("organization", Column("name", String()))
-
- The :meth:`.Operations.add_column` method typically corresponds
- to the SQL command "ALTER TABLE... ADD COLUMN". Within the scope
- of this command, the column's name, datatype, nullability,
- and optional server-generated defaults may be indicated.
-
- .. note::
-
- With the exception of NOT NULL constraints or single-column FOREIGN
- KEY constraints, other kinds of constraints such as PRIMARY KEY,
- UNIQUE or CHECK constraints **cannot** be generated using this
- method; for these constraints, refer to operations such as
- :meth:`.Operations.create_primary_key` and
- :meth:`.Operations.create_check_constraint`. In particular, the
- following :class:`~sqlalchemy.schema.Column` parameters are
- **ignored**:
-
- * :paramref:`~sqlalchemy.schema.Column.primary_key` - SQL databases
- typically do not support an ALTER operation that can add
- individual columns one at a time to an existing primary key
- constraint, therefore it's less ambiguous to use the
- :meth:`.Operations.create_primary_key` method, which assumes no
- existing primary key constraint is present.
- * :paramref:`~sqlalchemy.schema.Column.unique` - use the
- :meth:`.Operations.create_unique_constraint` method
- * :paramref:`~sqlalchemy.schema.Column.index` - use the
- :meth:`.Operations.create_index` method
-
-
- The provided :class:`~sqlalchemy.schema.Column` object may include a
- :class:`~sqlalchemy.schema.ForeignKey` constraint directive,
- referencing a remote table name. For this specific type of constraint,
- Alembic will automatically emit a second ALTER statement in order to
- add the single-column FOREIGN KEY constraint separately::
-
- from alembic import op
- from sqlalchemy import Column, INTEGER, ForeignKey
-
- op.add_column(
- "organization",
- Column("account_id", INTEGER, ForeignKey("accounts.id")),
- )
-
- The column argument passed to :meth:`.Operations.add_column` is a
- :class:`~sqlalchemy.schema.Column` construct, used in the same way it's
- used in SQLAlchemy. In particular, values or functions to be indicated
- as producing the column's default value on the database side are
- specified using the ``server_default`` parameter, and not ``default``
- which only specifies Python-side defaults::
-
- from alembic import op
- from sqlalchemy import Column, TIMESTAMP, func
-
- # specify "DEFAULT NOW" along with the column add
- op.add_column(
- "account",
- Column("timestamp", TIMESTAMP, server_default=func.now()),
- )
-
- :param table_name: String name of the parent table.
- :param column: a :class:`sqlalchemy.schema.Column` object
- representing the new column.
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
-
- """
-
- op = cls(table_name, column, schema=schema)
- return operations.invoke(op)
-
- @classmethod
- def batch_add_column(
- cls,
- operations: BatchOperations,
- column: Column[Any],
- *,
- insert_before: Optional[str] = None,
- insert_after: Optional[str] = None,
- ) -> None:
- """Issue an "add column" instruction using the current
- batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.add_column`
-
- """
-
- kw = {}
- if insert_before:
- kw["insert_before"] = insert_before
- if insert_after:
- kw["insert_after"] = insert_after
-
- op = cls(
- operations.impl.table_name,
- column,
- schema=operations.impl.schema,
- **kw,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("drop_column")
-@BatchOperations.register_operation("drop_column", "batch_drop_column")
-class DropColumnOp(AlterTableOp):
- """Represent a drop column operation."""
-
- def __init__(
- self,
- table_name: str,
- column_name: str,
- *,
- schema: Optional[str] = None,
- _reverse: Optional[AddColumnOp] = None,
- **kw: Any,
- ) -> None:
- super().__init__(table_name, schema=schema)
- self.column_name = column_name
- self.kw = kw
- self._reverse = _reverse
-
- def to_diff_tuple(
- self,
- ) -> Tuple[str, Optional[str], str, Column[Any]]:
- return (
- "remove_column",
- self.schema,
- self.table_name,
- self.to_column(),
- )
-
- def reverse(self) -> AddColumnOp:
- if self._reverse is None:
- raise ValueError(
- "operation is not reversible; "
- "original column is not present"
- )
-
- return AddColumnOp.from_column_and_tablename(
- self.schema, self.table_name, self._reverse.column
- )
-
- @classmethod
- def from_column_and_tablename(
- cls,
- schema: Optional[str],
- tname: str,
- col: Column[Any],
- ) -> DropColumnOp:
- return cls(
- tname,
- col.name,
- schema=schema,
- _reverse=AddColumnOp.from_column_and_tablename(schema, tname, col),
- )
-
- def to_column(
- self, migration_context: Optional[MigrationContext] = None
- ) -> Column[Any]:
- if self._reverse is not None:
- return self._reverse.column
- schema_obj = schemaobj.SchemaObjects(migration_context)
- return schema_obj.column(self.column_name, NULLTYPE)
-
- @classmethod
- def drop_column(
- cls,
- operations: Operations,
- table_name: str,
- column_name: str,
- *,
- schema: Optional[str] = None,
- **kw: Any,
- ) -> None:
- """Issue a "drop column" instruction using the current
- migration context.
-
- e.g.::
-
- drop_column("organization", "account_id")
-
- :param table_name: name of table
- :param column_name: name of column
- :param schema: Optional schema name to operate within. To control
- quoting of the schema outside of the default behavior, use
- the SQLAlchemy construct
- :class:`~sqlalchemy.sql.elements.quoted_name`.
- :param mssql_drop_check: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop the CHECK constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from sys.check_constraints,
- then exec's a separate DROP CONSTRAINT for that constraint.
- :param mssql_drop_default: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop the DEFAULT constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from sys.default_constraints,
- then exec's a separate DROP CONSTRAINT for that default.
- :param mssql_drop_foreign_key: Optional boolean. When ``True``, on
- Microsoft SQL Server only, first
- drop a single FOREIGN KEY constraint on the column using a
- SQL-script-compatible
- block that selects into a @variable from
- sys.foreign_keys/sys.foreign_key_columns,
- then exec's a separate DROP CONSTRAINT for that default. Only
- works if the column has exactly one FK constraint which refers to
- it, at the moment.
-
- """
-
- op = cls(table_name, column_name, schema=schema, **kw)
- return operations.invoke(op)
-
- @classmethod
- def batch_drop_column(
- cls, operations: BatchOperations, column_name: str, **kw: Any
- ) -> None:
- """Issue a "drop column" instruction using the current
- batch migration context.
-
- .. seealso::
-
- :meth:`.Operations.drop_column`
-
- """
- op = cls(
- operations.impl.table_name,
- column_name,
- schema=operations.impl.schema,
- **kw,
- )
- return operations.invoke(op)
-
-
-@Operations.register_operation("bulk_insert")
-class BulkInsertOp(MigrateOperation):
- """Represent a bulk insert operation."""
-
- def __init__(
- self,
- table: Union[Table, TableClause],
- rows: List[Dict[str, Any]],
- *,
- multiinsert: bool = True,
- ) -> None:
- self.table = table
- self.rows = rows
- self.multiinsert = multiinsert
-
- @classmethod
- def bulk_insert(
- cls,
- operations: Operations,
- table: Union[Table, TableClause],
- rows: List[Dict[str, Any]],
- *,
- multiinsert: bool = True,
- ) -> None:
- """Issue a "bulk insert" operation using the current
- migration context.
-
- This provides a means of representing an INSERT of multiple rows
- which works equally well in the context of executing on a live
- connection as well as that of generating a SQL script. In the
- case of a SQL script, the values are rendered inline into the
- statement.
-
- e.g.::
-
- from alembic import op
- from datetime import date
- from sqlalchemy.sql import table, column
- from sqlalchemy import String, Integer, Date
-
- # Create an ad-hoc table to use for the insert statement.
- accounts_table = table(
- "account",
- column("id", Integer),
- column("name", String),
- column("create_date", Date),
- )
-
- op.bulk_insert(
- accounts_table,
- [
- {
- "id": 1,
- "name": "John Smith",
- "create_date": date(2010, 10, 5),
- },
- {
- "id": 2,
- "name": "Ed Williams",
- "create_date": date(2007, 5, 27),
- },
- {
- "id": 3,
- "name": "Wendy Jones",
- "create_date": date(2008, 8, 15),
- },
- ],
- )
-
- When using --sql mode, some datatypes may not render inline
- automatically, such as dates and other special types. When this
- issue is present, :meth:`.Operations.inline_literal` may be used::
-
- op.bulk_insert(
- accounts_table,
- [
- {
- "id": 1,
- "name": "John Smith",
- "create_date": op.inline_literal("2010-10-05"),
- },
- {
- "id": 2,
- "name": "Ed Williams",
- "create_date": op.inline_literal("2007-05-27"),
- },
- {
- "id": 3,
- "name": "Wendy Jones",
- "create_date": op.inline_literal("2008-08-15"),
- },
- ],
- multiinsert=False,
- )
-
- When using :meth:`.Operations.inline_literal` in conjunction with
- :meth:`.Operations.bulk_insert`, in order for the statement to work
- in "online" (e.g. non --sql) mode, the
- :paramref:`~.Operations.bulk_insert.multiinsert`
- flag should be set to ``False``, which will have the effect of
- individual INSERT statements being emitted to the database, each
- with a distinct VALUES clause, so that the "inline" values can
- still be rendered, rather than attempting to pass the values
- as bound parameters.
-
- :param table: a table object which represents the target of the INSERT.
-
- :param rows: a list of dictionaries indicating rows.
-
- :param multiinsert: when at its default of True and --sql mode is not
- enabled, the INSERT statement will be executed using
- "executemany()" style, where all elements in the list of
- dictionaries are passed as bound parameters in a single
- list. Setting this to False results in individual INSERT
- statements being emitted per parameter set, and is needed
- in those cases where non-literal values are present in the
- parameter sets.
-
- """
-
- op = cls(table, rows, multiinsert=multiinsert)
- operations.invoke(op)
-
-
-@Operations.register_operation("execute")
-@BatchOperations.register_operation("execute", "batch_execute")
-class ExecuteSQLOp(MigrateOperation):
- """Represent an execute SQL operation."""
-
- def __init__(
- self,
- sqltext: Union[Executable, str],
- *,
- execution_options: Optional[dict[str, Any]] = None,
- ) -> None:
- self.sqltext = sqltext
- self.execution_options = execution_options
-
- @classmethod
- def execute(
- cls,
- operations: Operations,
- sqltext: Union[Executable, str],
- *,
- execution_options: Optional[dict[str, Any]] = None,
- ) -> None:
- r"""Execute the given SQL using the current migration context.
-
- The given SQL can be a plain string, e.g.::
-
- op.execute("INSERT INTO table (foo) VALUES ('some value')")
-
- Or it can be any kind of Core SQL Expression construct, such as
- below where we use an update construct::
-
- from sqlalchemy.sql import table, column
- from sqlalchemy import String
- from alembic import op
-
- account = table("account", column("name", String))
- op.execute(
- account.update()
- .where(account.c.name == op.inline_literal("account 1"))
- .values({"name": op.inline_literal("account 2")})
- )
-
- Above, we made use of the SQLAlchemy
- :func:`sqlalchemy.sql.expression.table` and
- :func:`sqlalchemy.sql.expression.column` constructs to make a brief,
- ad-hoc table construct just for our UPDATE statement. A full
- :class:`~sqlalchemy.schema.Table` construct of course works perfectly
- fine as well, though note it's a recommended practice to at least
- ensure the definition of a table is self-contained within the migration
- script, rather than imported from a module that may break compatibility
- with older migrations.
-
- In a SQL script context, the statement is emitted directly to the
- output stream. There is *no* return result, however, as this
- function is oriented towards generating a change script
- that can run in "offline" mode. Additionally, parameterized
- statements are discouraged here, as they *will not work* in offline
- mode. Above, we use :meth:`.inline_literal` where parameters are
- to be used.
-
- For full interaction with a connected database where parameters can
- also be used normally, use the "bind" available from the context::
-
- from alembic import op
-
- connection = op.get_bind()
-
- connection.execute(
- account.update()
- .where(account.c.name == "account 1")
- .values({"name": "account 2"})
- )
-
- Additionally, when passing the statement as a plain string, it is first
- coerced into a :func:`sqlalchemy.sql.expression.text` construct
- before being passed along. In the less likely case that the
- literal SQL string contains a colon, it must be escaped with a
- backslash, as::
-
- op.execute(r"INSERT INTO table (foo) VALUES ('\:colon_value')")
-
-
- :param sqltext: Any legal SQLAlchemy expression, including:
-
- * a string
- * a :func:`sqlalchemy.sql.expression.text` construct.
- * a :func:`sqlalchemy.sql.expression.insert` construct.
- * a :func:`sqlalchemy.sql.expression.update` construct.
- * a :func:`sqlalchemy.sql.expression.delete` construct.
- * Any "executable" described in SQLAlchemy Core documentation,
- noting that no result set is returned.
-
- .. note:: when passing a plain string, the statement is coerced into
- a :func:`sqlalchemy.sql.expression.text` construct. This construct
- considers symbols with colons, e.g. ``:foo`` to be bound parameters.
- To avoid this, ensure that colon symbols are escaped, e.g.
- ``\:foo``.
-
- :param execution_options: Optional dictionary of
- execution options, will be passed to
- :meth:`sqlalchemy.engine.Connection.execution_options`.
- """
- op = cls(sqltext, execution_options=execution_options)
- return operations.invoke(op)
-
- @classmethod
- def batch_execute(
- cls,
- operations: Operations,
- sqltext: Union[Executable, str],
- *,
- execution_options: Optional[dict[str, Any]] = None,
- ) -> None:
- """Execute the given SQL using the current migration context.
-
- .. seealso::
-
- :meth:`.Operations.execute`
-
- """
- return cls.execute(
- operations, sqltext, execution_options=execution_options
- )
-
- def to_diff_tuple(self) -> Tuple[str, Union[Executable, str]]:
- return ("execute", self.sqltext)
-
-
-class OpContainer(MigrateOperation):
- """Represent a sequence of operations operation."""
-
- def __init__(self, ops: Sequence[MigrateOperation] = ()) -> None:
- self.ops = list(ops)
-
- def is_empty(self) -> bool:
- return not self.ops
-
- def as_diffs(self) -> Any:
- return list(OpContainer._ops_as_diffs(self))
-
- @classmethod
- def _ops_as_diffs(
- cls, migrations: OpContainer
- ) -> Iterator[Tuple[Any, ...]]:
- for op in migrations.ops:
- if hasattr(op, "ops"):
- yield from cls._ops_as_diffs(cast("OpContainer", op))
- else:
- yield op.to_diff_tuple()
-
-
-class ModifyTableOps(OpContainer):
- """Contains a sequence of operations that all apply to a single Table."""
-
- def __init__(
- self,
- table_name: str,
- ops: Sequence[MigrateOperation],
- *,
- schema: Optional[str] = None,
- ) -> None:
- super().__init__(ops)
- self.table_name = table_name
- self.schema = schema
-
- def reverse(self) -> ModifyTableOps:
- return ModifyTableOps(
- self.table_name,
- ops=list(reversed([op.reverse() for op in self.ops])),
- schema=self.schema,
- )
-
-
-class UpgradeOps(OpContainer):
- """contains a sequence of operations that would apply to the
- 'upgrade' stream of a script.
-
- .. seealso::
-
- :ref:`customizing_revision`
-
- """
-
- def __init__(
- self,
- ops: Sequence[MigrateOperation] = (),
- upgrade_token: str = "upgrades",
- ) -> None:
- super().__init__(ops=ops)
- self.upgrade_token = upgrade_token
-
- def reverse_into(self, downgrade_ops: DowngradeOps) -> DowngradeOps:
- downgrade_ops.ops[:] = list(
- reversed([op.reverse() for op in self.ops])
- )
- return downgrade_ops
-
- def reverse(self) -> DowngradeOps:
- return self.reverse_into(DowngradeOps(ops=[]))
-
-
-class DowngradeOps(OpContainer):
- """contains a sequence of operations that would apply to the
- 'downgrade' stream of a script.
-
- .. seealso::
-
- :ref:`customizing_revision`
-
- """
-
- def __init__(
- self,
- ops: Sequence[MigrateOperation] = (),
- downgrade_token: str = "downgrades",
- ) -> None:
- super().__init__(ops=ops)
- self.downgrade_token = downgrade_token
-
- def reverse(self) -> UpgradeOps:
- return UpgradeOps(
- ops=list(reversed([op.reverse() for op in self.ops]))
- )
-
-
-class MigrationScript(MigrateOperation):
- """represents a migration script.
-
- E.g. when autogenerate encounters this object, this corresponds to the
- production of an actual script file.
-
- A normal :class:`.MigrationScript` object would contain a single
- :class:`.UpgradeOps` and a single :class:`.DowngradeOps` directive.
- These are accessible via the ``.upgrade_ops`` and ``.downgrade_ops``
- attributes.
-
- In the case of an autogenerate operation that runs multiple times,
- such as the multiple database example in the "multidb" template,
- the ``.upgrade_ops`` and ``.downgrade_ops`` attributes are disabled,
- and instead these objects should be accessed via the ``.upgrade_ops_list``
- and ``.downgrade_ops_list`` list-based attributes. These latter
- attributes are always available at the very least as single-element lists.
-
- .. seealso::
-
- :ref:`customizing_revision`
-
- """
-
- _needs_render: Optional[bool]
- _upgrade_ops: List[UpgradeOps]
- _downgrade_ops: List[DowngradeOps]
-
- def __init__(
- self,
- rev_id: Optional[str],
- upgrade_ops: UpgradeOps,
- downgrade_ops: DowngradeOps,
- *,
- message: Optional[str] = None,
- imports: Set[str] = set(),
- head: Optional[str] = None,
- splice: Optional[bool] = None,
- branch_label: Optional[_RevIdType] = None,
- version_path: Optional[str] = None,
- depends_on: Optional[_RevIdType] = None,
- ) -> None:
- self.rev_id = rev_id
- self.message = message
- self.imports = imports
- self.head = head
- self.splice = splice
- self.branch_label = branch_label
- self.version_path = version_path
- self.depends_on = depends_on
- self.upgrade_ops = upgrade_ops
- self.downgrade_ops = downgrade_ops
-
- @property
- def upgrade_ops(self) -> Optional[UpgradeOps]:
- """An instance of :class:`.UpgradeOps`.
-
- .. seealso::
-
- :attr:`.MigrationScript.upgrade_ops_list`
- """
- if len(self._upgrade_ops) > 1:
- raise ValueError(
- "This MigrationScript instance has a multiple-entry "
- "list for UpgradeOps; please use the "
- "upgrade_ops_list attribute."
- )
- elif not self._upgrade_ops:
- return None
- else:
- return self._upgrade_ops[0]
-
- @upgrade_ops.setter
- def upgrade_ops(
- self, upgrade_ops: Union[UpgradeOps, List[UpgradeOps]]
- ) -> None:
- self._upgrade_ops = util.to_list(upgrade_ops)
- for elem in self._upgrade_ops:
- assert isinstance(elem, UpgradeOps)
-
- @property
- def downgrade_ops(self) -> Optional[DowngradeOps]:
- """An instance of :class:`.DowngradeOps`.
-
- .. seealso::
-
- :attr:`.MigrationScript.downgrade_ops_list`
- """
- if len(self._downgrade_ops) > 1:
- raise ValueError(
- "This MigrationScript instance has a multiple-entry "
- "list for DowngradeOps; please use the "
- "downgrade_ops_list attribute."
- )
- elif not self._downgrade_ops:
- return None
- else:
- return self._downgrade_ops[0]
-
- @downgrade_ops.setter
- def downgrade_ops(
- self, downgrade_ops: Union[DowngradeOps, List[DowngradeOps]]
- ) -> None:
- self._downgrade_ops = util.to_list(downgrade_ops)
- for elem in self._downgrade_ops:
- assert isinstance(elem, DowngradeOps)
-
- @property
- def upgrade_ops_list(self) -> List[UpgradeOps]:
- """A list of :class:`.UpgradeOps` instances.
-
- This is used in place of the :attr:`.MigrationScript.upgrade_ops`
- attribute when dealing with a revision operation that does
- multiple autogenerate passes.
-
- """
- return self._upgrade_ops
-
- @property
- def downgrade_ops_list(self) -> List[DowngradeOps]:
- """A list of :class:`.DowngradeOps` instances.
-
- This is used in place of the :attr:`.MigrationScript.downgrade_ops`
- attribute when dealing with a revision operation that does
- multiple autogenerate passes.
-
- """
- return self._downgrade_ops
diff --git a/venv/lib/python3.10/site-packages/alembic/operations/schemaobj.py b/venv/lib/python3.10/site-packages/alembic/operations/schemaobj.py
deleted file mode 100644
index 59c1002f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/operations/schemaobj.py
+++ /dev/null
@@ -1,290 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-from typing import Any
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import Sequence
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import schema as sa_schema
-from sqlalchemy.sql.schema import Column
-from sqlalchemy.sql.schema import Constraint
-from sqlalchemy.sql.schema import Index
-from sqlalchemy.types import Integer
-from sqlalchemy.types import NULLTYPE
-
-from .. import util
-from ..util import sqla_compat
-
-if TYPE_CHECKING:
- from sqlalchemy.sql.elements import ColumnElement
- from sqlalchemy.sql.elements import TextClause
- from sqlalchemy.sql.schema import CheckConstraint
- from sqlalchemy.sql.schema import ForeignKey
- from sqlalchemy.sql.schema import ForeignKeyConstraint
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import PrimaryKeyConstraint
- from sqlalchemy.sql.schema import Table
- from sqlalchemy.sql.schema import UniqueConstraint
- from sqlalchemy.sql.type_api import TypeEngine
-
- from ..runtime.migration import MigrationContext
-
-
-class SchemaObjects:
- def __init__(
- self, migration_context: Optional[MigrationContext] = None
- ) -> None:
- self.migration_context = migration_context
-
- def primary_key_constraint(
- self,
- name: Optional[sqla_compat._ConstraintNameDefined],
- table_name: str,
- cols: Sequence[str],
- schema: Optional[str] = None,
- **dialect_kw,
- ) -> PrimaryKeyConstraint:
- m = self.metadata()
- columns = [sa_schema.Column(n, NULLTYPE) for n in cols]
- t = sa_schema.Table(table_name, m, *columns, schema=schema)
- # SQLAlchemy primary key constraint name arg is wrongly typed on
- # the SQLAlchemy side through 2.0.5 at least
- p = sa_schema.PrimaryKeyConstraint(
- *[t.c[n] for n in cols], name=name, **dialect_kw # type: ignore
- )
- return p
-
- def foreign_key_constraint(
- self,
- name: Optional[sqla_compat._ConstraintNameDefined],
- source: str,
- referent: str,
- local_cols: List[str],
- remote_cols: List[str],
- onupdate: Optional[str] = None,
- ondelete: Optional[str] = None,
- deferrable: Optional[bool] = None,
- source_schema: Optional[str] = None,
- referent_schema: Optional[str] = None,
- initially: Optional[str] = None,
- match: Optional[str] = None,
- **dialect_kw,
- ) -> ForeignKeyConstraint:
- m = self.metadata()
- if source == referent and source_schema == referent_schema:
- t1_cols = local_cols + remote_cols
- else:
- t1_cols = local_cols
- sa_schema.Table(
- referent,
- m,
- *[sa_schema.Column(n, NULLTYPE) for n in remote_cols],
- schema=referent_schema,
- )
-
- t1 = sa_schema.Table(
- source,
- m,
- *[
- sa_schema.Column(n, NULLTYPE)
- for n in util.unique_list(t1_cols)
- ],
- schema=source_schema,
- )
-
- tname = (
- "%s.%s" % (referent_schema, referent)
- if referent_schema
- else referent
- )
-
- dialect_kw["match"] = match
-
- f = sa_schema.ForeignKeyConstraint(
- local_cols,
- ["%s.%s" % (tname, n) for n in remote_cols],
- name=name,
- onupdate=onupdate,
- ondelete=ondelete,
- deferrable=deferrable,
- initially=initially,
- **dialect_kw,
- )
- t1.append_constraint(f)
-
- return f
-
- def unique_constraint(
- self,
- name: Optional[sqla_compat._ConstraintNameDefined],
- source: str,
- local_cols: Sequence[str],
- schema: Optional[str] = None,
- **kw,
- ) -> UniqueConstraint:
- t = sa_schema.Table(
- source,
- self.metadata(),
- *[sa_schema.Column(n, NULLTYPE) for n in local_cols],
- schema=schema,
- )
- kw["name"] = name
- uq = sa_schema.UniqueConstraint(*[t.c[n] for n in local_cols], **kw)
- # TODO: need event tests to ensure the event
- # is fired off here
- t.append_constraint(uq)
- return uq
-
- def check_constraint(
- self,
- name: Optional[sqla_compat._ConstraintNameDefined],
- source: str,
- condition: Union[str, TextClause, ColumnElement[Any]],
- schema: Optional[str] = None,
- **kw,
- ) -> Union[CheckConstraint]:
- t = sa_schema.Table(
- source,
- self.metadata(),
- sa_schema.Column("x", Integer),
- schema=schema,
- )
- ck = sa_schema.CheckConstraint(condition, name=name, **kw)
- t.append_constraint(ck)
- return ck
-
- def generic_constraint(
- self,
- name: Optional[sqla_compat._ConstraintNameDefined],
- table_name: str,
- type_: Optional[str],
- schema: Optional[str] = None,
- **kw,
- ) -> Any:
- t = self.table(table_name, schema=schema)
- types: Dict[Optional[str], Any] = {
- "foreignkey": lambda name: sa_schema.ForeignKeyConstraint(
- [], [], name=name
- ),
- "primary": sa_schema.PrimaryKeyConstraint,
- "unique": sa_schema.UniqueConstraint,
- "check": lambda name: sa_schema.CheckConstraint("", name=name),
- None: sa_schema.Constraint,
- }
- try:
- const = types[type_]
- except KeyError as ke:
- raise TypeError(
- "'type' can be one of %s"
- % ", ".join(sorted(repr(x) for x in types))
- ) from ke
- else:
- const = const(name=name)
- t.append_constraint(const)
- return const
-
- def metadata(self) -> MetaData:
- kw = {}
- if (
- self.migration_context is not None
- and "target_metadata" in self.migration_context.opts
- ):
- mt = self.migration_context.opts["target_metadata"]
- if hasattr(mt, "naming_convention"):
- kw["naming_convention"] = mt.naming_convention
- return sa_schema.MetaData(**kw)
-
- def table(self, name: str, *columns, **kw) -> Table:
- m = self.metadata()
-
- cols = [
- sqla_compat._copy(c) if c.table is not None else c
- for c in columns
- if isinstance(c, Column)
- ]
- # these flags have already added their UniqueConstraint /
- # Index objects to the table, so flip them off here.
- # SQLAlchemy tometadata() avoids this instead by preserving the
- # flags and skipping the constraints that have _type_bound on them,
- # but for a migration we'd rather list out the constraints
- # explicitly.
- _constraints_included = kw.pop("_constraints_included", False)
- if _constraints_included:
- for c in cols:
- c.unique = c.index = False
-
- t = sa_schema.Table(name, m, *cols, **kw)
-
- constraints = [
- (
- sqla_compat._copy(elem, target_table=t)
- if getattr(elem, "parent", None) is not t
- and getattr(elem, "parent", None) is not None
- else elem
- )
- for elem in columns
- if isinstance(elem, (Constraint, Index))
- ]
-
- for const in constraints:
- t.append_constraint(const)
-
- for f in t.foreign_keys:
- self._ensure_table_for_fk(m, f)
- return t
-
- def column(self, name: str, type_: TypeEngine, **kw) -> Column:
- return sa_schema.Column(name, type_, **kw)
-
- def index(
- self,
- name: Optional[str],
- tablename: Optional[str],
- columns: Sequence[Union[str, TextClause, ColumnElement[Any]]],
- schema: Optional[str] = None,
- **kw,
- ) -> Index:
- t = sa_schema.Table(
- tablename or "no_table",
- self.metadata(),
- schema=schema,
- )
- kw["_table"] = t
- idx = sa_schema.Index(
- name,
- *[util.sqla_compat._textual_index_column(t, n) for n in columns],
- **kw,
- )
- return idx
-
- def _parse_table_key(self, table_key: str) -> Tuple[Optional[str], str]:
- if "." in table_key:
- tokens = table_key.split(".")
- sname: Optional[str] = ".".join(tokens[0:-1])
- tname = tokens[-1]
- else:
- tname = table_key
- sname = None
- return (sname, tname)
-
- def _ensure_table_for_fk(self, metadata: MetaData, fk: ForeignKey) -> None:
- """create a placeholder Table object for the referent of a
- ForeignKey.
-
- """
- if isinstance(fk._colspec, str):
- table_key, cname = fk._colspec.rsplit(".", 1)
- sname, tname = self._parse_table_key(table_key)
- if table_key not in metadata.tables:
- rel_t = sa_schema.Table(tname, metadata, schema=sname)
- else:
- rel_t = metadata.tables[table_key]
- if cname not in rel_t.c:
- rel_t.append_column(sa_schema.Column(cname, NULLTYPE))
diff --git a/venv/lib/python3.10/site-packages/alembic/operations/toimpl.py b/venv/lib/python3.10/site-packages/alembic/operations/toimpl.py
deleted file mode 100644
index 528c0542..00000000
--- a/venv/lib/python3.10/site-packages/alembic/operations/toimpl.py
+++ /dev/null
@@ -1,225 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from typing import TYPE_CHECKING
-
-from sqlalchemy import schema as sa_schema
-
-from . import ops
-from .base import Operations
-from ..util.sqla_compat import _copy
-
-if TYPE_CHECKING:
- from sqlalchemy.sql.schema import Table
-
-
-@Operations.implementation_for(ops.AlterColumnOp)
-def alter_column(
- operations: "Operations", operation: "ops.AlterColumnOp"
-) -> None:
- compiler = operations.impl.dialect.statement_compiler(
- operations.impl.dialect, None
- )
-
- existing_type = operation.existing_type
- existing_nullable = operation.existing_nullable
- existing_server_default = operation.existing_server_default
- type_ = operation.modify_type
- column_name = operation.column_name
- table_name = operation.table_name
- schema = operation.schema
- server_default = operation.modify_server_default
- new_column_name = operation.modify_name
- nullable = operation.modify_nullable
- comment = operation.modify_comment
- existing_comment = operation.existing_comment
-
- def _count_constraint(constraint):
- return not isinstance(constraint, sa_schema.PrimaryKeyConstraint) and (
- not constraint._create_rule or constraint._create_rule(compiler)
- )
-
- if existing_type and type_:
- t = operations.schema_obj.table(
- table_name,
- sa_schema.Column(column_name, existing_type),
- schema=schema,
- )
- for constraint in t.constraints:
- if _count_constraint(constraint):
- operations.impl.drop_constraint(constraint)
-
- operations.impl.alter_column(
- table_name,
- column_name,
- nullable=nullable,
- server_default=server_default,
- name=new_column_name,
- type_=type_,
- schema=schema,
- existing_type=existing_type,
- existing_server_default=existing_server_default,
- existing_nullable=existing_nullable,
- comment=comment,
- existing_comment=existing_comment,
- **operation.kw,
- )
-
- if type_:
- t = operations.schema_obj.table(
- table_name,
- operations.schema_obj.column(column_name, type_),
- schema=schema,
- )
- for constraint in t.constraints:
- if _count_constraint(constraint):
- operations.impl.add_constraint(constraint)
-
-
-@Operations.implementation_for(ops.DropTableOp)
-def drop_table(operations: "Operations", operation: "ops.DropTableOp") -> None:
- kw = {}
- if operation.if_exists is not None:
- kw["if_exists"] = operation.if_exists
- operations.impl.drop_table(
- operation.to_table(operations.migration_context), **kw
- )
-
-
-@Operations.implementation_for(ops.DropColumnOp)
-def drop_column(
- operations: "Operations", operation: "ops.DropColumnOp"
-) -> None:
- column = operation.to_column(operations.migration_context)
- operations.impl.drop_column(
- operation.table_name, column, schema=operation.schema, **operation.kw
- )
-
-
-@Operations.implementation_for(ops.CreateIndexOp)
-def create_index(
- operations: "Operations", operation: "ops.CreateIndexOp"
-) -> None:
- idx = operation.to_index(operations.migration_context)
- kw = {}
- if operation.if_not_exists is not None:
- kw["if_not_exists"] = operation.if_not_exists
- operations.impl.create_index(idx, **kw)
-
-
-@Operations.implementation_for(ops.DropIndexOp)
-def drop_index(operations: "Operations", operation: "ops.DropIndexOp") -> None:
- kw = {}
- if operation.if_exists is not None:
- kw["if_exists"] = operation.if_exists
-
- operations.impl.drop_index(
- operation.to_index(operations.migration_context),
- **kw,
- )
-
-
-@Operations.implementation_for(ops.CreateTableOp)
-def create_table(
- operations: "Operations", operation: "ops.CreateTableOp"
-) -> "Table":
- kw = {}
- if operation.if_not_exists is not None:
- kw["if_not_exists"] = operation.if_not_exists
- table = operation.to_table(operations.migration_context)
- operations.impl.create_table(table, **kw)
- return table
-
-
-@Operations.implementation_for(ops.RenameTableOp)
-def rename_table(
- operations: "Operations", operation: "ops.RenameTableOp"
-) -> None:
- operations.impl.rename_table(
- operation.table_name, operation.new_table_name, schema=operation.schema
- )
-
-
-@Operations.implementation_for(ops.CreateTableCommentOp)
-def create_table_comment(
- operations: "Operations", operation: "ops.CreateTableCommentOp"
-) -> None:
- table = operation.to_table(operations.migration_context)
- operations.impl.create_table_comment(table)
-
-
-@Operations.implementation_for(ops.DropTableCommentOp)
-def drop_table_comment(
- operations: "Operations", operation: "ops.DropTableCommentOp"
-) -> None:
- table = operation.to_table(operations.migration_context)
- operations.impl.drop_table_comment(table)
-
-
-@Operations.implementation_for(ops.AddColumnOp)
-def add_column(operations: "Operations", operation: "ops.AddColumnOp") -> None:
- table_name = operation.table_name
- column = operation.column
- schema = operation.schema
- kw = operation.kw
-
- if column.table is not None:
- column = _copy(column)
-
- t = operations.schema_obj.table(table_name, column, schema=schema)
- operations.impl.add_column(table_name, column, schema=schema, **kw)
-
- for constraint in t.constraints:
- if not isinstance(constraint, sa_schema.PrimaryKeyConstraint):
- operations.impl.add_constraint(constraint)
- for index in t.indexes:
- operations.impl.create_index(index)
-
- with_comment = (
- operations.impl.dialect.supports_comments
- and not operations.impl.dialect.inline_comments
- )
- comment = column.comment
- if comment and with_comment:
- operations.impl.create_column_comment(column)
-
-
-@Operations.implementation_for(ops.AddConstraintOp)
-def create_constraint(
- operations: "Operations", operation: "ops.AddConstraintOp"
-) -> None:
- operations.impl.add_constraint(
- operation.to_constraint(operations.migration_context)
- )
-
-
-@Operations.implementation_for(ops.DropConstraintOp)
-def drop_constraint(
- operations: "Operations", operation: "ops.DropConstraintOp"
-) -> None:
- operations.impl.drop_constraint(
- operations.schema_obj.generic_constraint(
- operation.constraint_name,
- operation.table_name,
- operation.constraint_type,
- schema=operation.schema,
- )
- )
-
-
-@Operations.implementation_for(ops.BulkInsertOp)
-def bulk_insert(
- operations: "Operations", operation: "ops.BulkInsertOp"
-) -> None:
- operations.impl.bulk_insert( # type: ignore[union-attr]
- operation.table, operation.rows, multiinsert=operation.multiinsert
- )
-
-
-@Operations.implementation_for(ops.ExecuteSQLOp)
-def execute_sql(
- operations: "Operations", operation: "ops.ExecuteSQLOp"
-) -> None:
- operations.migration_context.impl.execute(
- operation.sqltext, execution_options=operation.execution_options
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/py.typed b/venv/lib/python3.10/site-packages/alembic/py.typed
deleted file mode 100644
index e69de29b..00000000
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diff --git a/venv/lib/python3.10/site-packages/alembic/runtime/__pycache__/migration.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/runtime/__pycache__/migration.cpython-310.pyc
deleted file mode 100644
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diff --git a/venv/lib/python3.10/site-packages/alembic/runtime/environment.py b/venv/lib/python3.10/site-packages/alembic/runtime/environment.py
deleted file mode 100644
index 1ff71eef..00000000
--- a/venv/lib/python3.10/site-packages/alembic/runtime/environment.py
+++ /dev/null
@@ -1,1051 +0,0 @@
-from __future__ import annotations
-
-from typing import Any
-from typing import Callable
-from typing import Collection
-from typing import Dict
-from typing import List
-from typing import Mapping
-from typing import MutableMapping
-from typing import Optional
-from typing import overload
-from typing import Sequence
-from typing import TextIO
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy.sql.schema import Column
-from sqlalchemy.sql.schema import FetchedValue
-from typing_extensions import ContextManager
-from typing_extensions import Literal
-
-from .migration import _ProxyTransaction
-from .migration import MigrationContext
-from .. import util
-from ..operations import Operations
-from ..script.revision import _GetRevArg
-
-if TYPE_CHECKING:
- from sqlalchemy.engine import URL
- from sqlalchemy.engine.base import Connection
- from sqlalchemy.sql import Executable
- from sqlalchemy.sql.schema import MetaData
- from sqlalchemy.sql.schema import SchemaItem
- from sqlalchemy.sql.type_api import TypeEngine
-
- from .migration import MigrationInfo
- from ..autogenerate.api import AutogenContext
- from ..config import Config
- from ..ddl import DefaultImpl
- from ..operations.ops import MigrationScript
- from ..script.base import ScriptDirectory
-
-_RevNumber = Optional[Union[str, Tuple[str, ...]]]
-
-ProcessRevisionDirectiveFn = Callable[
- [MigrationContext, _GetRevArg, List["MigrationScript"]], None
-]
-
-RenderItemFn = Callable[
- [str, Any, "AutogenContext"], Union[str, Literal[False]]
-]
-
-NameFilterType = Literal[
- "schema",
- "table",
- "column",
- "index",
- "unique_constraint",
- "foreign_key_constraint",
-]
-NameFilterParentNames = MutableMapping[
- Literal["schema_name", "table_name", "schema_qualified_table_name"],
- Optional[str],
-]
-IncludeNameFn = Callable[
- [Optional[str], NameFilterType, NameFilterParentNames], bool
-]
-
-IncludeObjectFn = Callable[
- [
- "SchemaItem",
- Optional[str],
- NameFilterType,
- bool,
- Optional["SchemaItem"],
- ],
- bool,
-]
-
-OnVersionApplyFn = Callable[
- [MigrationContext, "MigrationInfo", Collection[Any], Mapping[str, Any]],
- None,
-]
-
-CompareServerDefault = Callable[
- [
- MigrationContext,
- "Column[Any]",
- "Column[Any]",
- Optional[str],
- Optional[FetchedValue],
- Optional[str],
- ],
- Optional[bool],
-]
-
-CompareType = Callable[
- [
- MigrationContext,
- "Column[Any]",
- "Column[Any]",
- "TypeEngine[Any]",
- "TypeEngine[Any]",
- ],
- Optional[bool],
-]
-
-
-class EnvironmentContext(util.ModuleClsProxy):
- """A configurational facade made available in an ``env.py`` script.
-
- The :class:`.EnvironmentContext` acts as a *facade* to the more
- nuts-and-bolts objects of :class:`.MigrationContext` as well as certain
- aspects of :class:`.Config`,
- within the context of the ``env.py`` script that is invoked by
- most Alembic commands.
-
- :class:`.EnvironmentContext` is normally instantiated
- when a command in :mod:`alembic.command` is run. It then makes
- itself available in the ``alembic.context`` module for the scope
- of the command. From within an ``env.py`` script, the current
- :class:`.EnvironmentContext` is available by importing this module.
-
- :class:`.EnvironmentContext` also supports programmatic usage.
- At this level, it acts as a Python context manager, that is, is
- intended to be used using the
- ``with:`` statement. A typical use of :class:`.EnvironmentContext`::
-
- from alembic.config import Config
- from alembic.script import ScriptDirectory
-
- config = Config()
- config.set_main_option("script_location", "myapp:migrations")
- script = ScriptDirectory.from_config(config)
-
-
- def my_function(rev, context):
- '''do something with revision "rev", which
- will be the current database revision,
- and "context", which is the MigrationContext
- that the env.py will create'''
-
-
- with EnvironmentContext(
- config,
- script,
- fn=my_function,
- as_sql=False,
- starting_rev="base",
- destination_rev="head",
- tag="sometag",
- ):
- script.run_env()
-
- The above script will invoke the ``env.py`` script
- within the migration environment. If and when ``env.py``
- calls :meth:`.MigrationContext.run_migrations`, the
- ``my_function()`` function above will be called
- by the :class:`.MigrationContext`, given the context
- itself as well as the current revision in the database.
-
- .. note::
-
- For most API usages other than full blown
- invocation of migration scripts, the :class:`.MigrationContext`
- and :class:`.ScriptDirectory` objects can be created and
- used directly. The :class:`.EnvironmentContext` object
- is *only* needed when you need to actually invoke the
- ``env.py`` module present in the migration environment.
-
- """
-
- _migration_context: Optional[MigrationContext] = None
-
- config: Config = None # type:ignore[assignment]
- """An instance of :class:`.Config` representing the
- configuration file contents as well as other variables
- set programmatically within it."""
-
- script: ScriptDirectory = None # type:ignore[assignment]
- """An instance of :class:`.ScriptDirectory` which provides
- programmatic access to version files within the ``versions/``
- directory.
-
- """
-
- def __init__(
- self, config: Config, script: ScriptDirectory, **kw: Any
- ) -> None:
- r"""Construct a new :class:`.EnvironmentContext`.
-
- :param config: a :class:`.Config` instance.
- :param script: a :class:`.ScriptDirectory` instance.
- :param \**kw: keyword options that will be ultimately
- passed along to the :class:`.MigrationContext` when
- :meth:`.EnvironmentContext.configure` is called.
-
- """
- self.config = config
- self.script = script
- self.context_opts = kw
-
- def __enter__(self) -> EnvironmentContext:
- """Establish a context which provides a
- :class:`.EnvironmentContext` object to
- env.py scripts.
-
- The :class:`.EnvironmentContext` will
- be made available as ``from alembic import context``.
-
- """
- self._install_proxy()
- return self
-
- def __exit__(self, *arg: Any, **kw: Any) -> None:
- self._remove_proxy()
-
- def is_offline_mode(self) -> bool:
- """Return True if the current migrations environment
- is running in "offline mode".
-
- This is ``True`` or ``False`` depending
- on the ``--sql`` flag passed.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
- return self.context_opts.get("as_sql", False) # type: ignore[no-any-return] # noqa: E501
-
- def is_transactional_ddl(self) -> bool:
- """Return True if the context is configured to expect a
- transactional DDL capable backend.
-
- This defaults to the type of database in use, and
- can be overridden by the ``transactional_ddl`` argument
- to :meth:`.configure`
-
- This function requires that a :class:`.MigrationContext`
- has first been made available via :meth:`.configure`.
-
- """
- return self.get_context().impl.transactional_ddl
-
- def requires_connection(self) -> bool:
- return not self.is_offline_mode()
-
- def get_head_revision(self) -> _RevNumber:
- """Return the hex identifier of the 'head' script revision.
-
- If the script directory has multiple heads, this
- method raises a :class:`.CommandError`;
- :meth:`.EnvironmentContext.get_head_revisions` should be preferred.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- .. seealso:: :meth:`.EnvironmentContext.get_head_revisions`
-
- """
- return self.script.as_revision_number("head")
-
- def get_head_revisions(self) -> _RevNumber:
- """Return the hex identifier of the 'heads' script revision(s).
-
- This returns a tuple containing the version number of all
- heads in the script directory.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
- return self.script.as_revision_number("heads")
-
- def get_starting_revision_argument(self) -> _RevNumber:
- """Return the 'starting revision' argument,
- if the revision was passed using ``start:end``.
-
- This is only meaningful in "offline" mode.
- Returns ``None`` if no value is available
- or was configured.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
- if self._migration_context is not None:
- return self.script.as_revision_number(
- self.get_context()._start_from_rev
- )
- elif "starting_rev" in self.context_opts:
- return self.script.as_revision_number(
- self.context_opts["starting_rev"]
- )
- else:
- # this should raise only in the case that a command
- # is being run where the "starting rev" is never applicable;
- # this is to catch scripts which rely upon this in
- # non-sql mode or similar
- raise util.CommandError(
- "No starting revision argument is available."
- )
-
- def get_revision_argument(self) -> _RevNumber:
- """Get the 'destination' revision argument.
-
- This is typically the argument passed to the
- ``upgrade`` or ``downgrade`` command.
-
- If it was specified as ``head``, the actual
- version number is returned; if specified
- as ``base``, ``None`` is returned.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- """
- return self.script.as_revision_number(
- self.context_opts["destination_rev"]
- )
-
- def get_tag_argument(self) -> Optional[str]:
- """Return the value passed for the ``--tag`` argument, if any.
-
- The ``--tag`` argument is not used directly by Alembic,
- but is available for custom ``env.py`` configurations that
- wish to use it; particularly for offline generation scripts
- that wish to generate tagged filenames.
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- .. seealso::
-
- :meth:`.EnvironmentContext.get_x_argument` - a newer and more
- open ended system of extending ``env.py`` scripts via the command
- line.
-
- """
- return self.context_opts.get("tag", None) # type: ignore[no-any-return] # noqa: E501
-
- @overload
- def get_x_argument(self, as_dictionary: Literal[False]) -> List[str]: ...
-
- @overload
- def get_x_argument(
- self, as_dictionary: Literal[True]
- ) -> Dict[str, str]: ...
-
- @overload
- def get_x_argument(
- self, as_dictionary: bool = ...
- ) -> Union[List[str], Dict[str, str]]: ...
-
- def get_x_argument(
- self, as_dictionary: bool = False
- ) -> Union[List[str], Dict[str, str]]:
- """Return the value(s) passed for the ``-x`` argument, if any.
-
- The ``-x`` argument is an open ended flag that allows any user-defined
- value or values to be passed on the command line, then available
- here for consumption by a custom ``env.py`` script.
-
- The return value is a list, returned directly from the ``argparse``
- structure. If ``as_dictionary=True`` is passed, the ``x`` arguments
- are parsed using ``key=value`` format into a dictionary that is
- then returned. If there is no ``=`` in the argument, value is an empty
- string.
-
- .. versionchanged:: 1.13.1 Support ``as_dictionary=True`` when
- arguments are passed without the ``=`` symbol.
-
- For example, to support passing a database URL on the command line,
- the standard ``env.py`` script can be modified like this::
-
- cmd_line_url = context.get_x_argument(
- as_dictionary=True).get('dbname')
- if cmd_line_url:
- engine = create_engine(cmd_line_url)
- else:
- engine = engine_from_config(
- config.get_section(config.config_ini_section),
- prefix='sqlalchemy.',
- poolclass=pool.NullPool)
-
- This then takes effect by running the ``alembic`` script as::
-
- alembic -x dbname=postgresql://user:pass@host/dbname upgrade head
-
- This function does not require that the :class:`.MigrationContext`
- has been configured.
-
- .. seealso::
-
- :meth:`.EnvironmentContext.get_tag_argument`
-
- :attr:`.Config.cmd_opts`
-
- """
- if self.config.cmd_opts is not None:
- value = self.config.cmd_opts.x or []
- else:
- value = []
- if as_dictionary:
- dict_value = {}
- for arg in value:
- x_key, _, x_value = arg.partition("=")
- dict_value[x_key] = x_value
- value = dict_value
-
- return value
-
- def configure(
- self,
- connection: Optional[Connection] = None,
- url: Optional[Union[str, URL]] = None,
- dialect_name: Optional[str] = None,
- dialect_opts: Optional[Dict[str, Any]] = None,
- transactional_ddl: Optional[bool] = None,
- transaction_per_migration: bool = False,
- output_buffer: Optional[TextIO] = None,
- starting_rev: Optional[str] = None,
- tag: Optional[str] = None,
- template_args: Optional[Dict[str, Any]] = None,
- render_as_batch: bool = False,
- target_metadata: Union[MetaData, Sequence[MetaData], None] = None,
- include_name: Optional[IncludeNameFn] = None,
- include_object: Optional[IncludeObjectFn] = None,
- include_schemas: bool = False,
- process_revision_directives: Optional[
- ProcessRevisionDirectiveFn
- ] = None,
- compare_type: Union[bool, CompareType] = True,
- compare_server_default: Union[bool, CompareServerDefault] = False,
- render_item: Optional[RenderItemFn] = None,
- literal_binds: bool = False,
- upgrade_token: str = "upgrades",
- downgrade_token: str = "downgrades",
- alembic_module_prefix: str = "op.",
- sqlalchemy_module_prefix: str = "sa.",
- user_module_prefix: Optional[str] = None,
- on_version_apply: Optional[OnVersionApplyFn] = None,
- **kw: Any,
- ) -> None:
- """Configure a :class:`.MigrationContext` within this
- :class:`.EnvironmentContext` which will provide database
- connectivity and other configuration to a series of
- migration scripts.
-
- Many methods on :class:`.EnvironmentContext` require that
- this method has been called in order to function, as they
- ultimately need to have database access or at least access
- to the dialect in use. Those which do are documented as such.
-
- The important thing needed by :meth:`.configure` is a
- means to determine what kind of database dialect is in use.
- An actual connection to that database is needed only if
- the :class:`.MigrationContext` is to be used in
- "online" mode.
-
- If the :meth:`.is_offline_mode` function returns ``True``,
- then no connection is needed here. Otherwise, the
- ``connection`` parameter should be present as an
- instance of :class:`sqlalchemy.engine.Connection`.
-
- This function is typically called from the ``env.py``
- script within a migration environment. It can be called
- multiple times for an invocation. The most recent
- :class:`~sqlalchemy.engine.Connection`
- for which it was called is the one that will be operated upon
- by the next call to :meth:`.run_migrations`.
-
- General parameters:
-
- :param connection: a :class:`~sqlalchemy.engine.Connection`
- to use
- for SQL execution in "online" mode. When present, is also
- used to determine the type of dialect in use.
- :param url: a string database url, or a
- :class:`sqlalchemy.engine.url.URL` object.
- The type of dialect to be used will be derived from this if
- ``connection`` is not passed.
- :param dialect_name: string name of a dialect, such as
- "postgresql", "mssql", etc.
- The type of dialect to be used will be derived from this if
- ``connection`` and ``url`` are not passed.
- :param dialect_opts: dictionary of options to be passed to dialect
- constructor.
- :param transactional_ddl: Force the usage of "transactional"
- DDL on or off;
- this otherwise defaults to whether or not the dialect in
- use supports it.
- :param transaction_per_migration: if True, nest each migration script
- in a transaction rather than the full series of migrations to
- run.
- :param output_buffer: a file-like object that will be used
- for textual output
- when the ``--sql`` option is used to generate SQL scripts.
- Defaults to
- ``sys.stdout`` if not passed here and also not present on
- the :class:`.Config`
- object. The value here overrides that of the :class:`.Config`
- object.
- :param output_encoding: when using ``--sql`` to generate SQL
- scripts, apply this encoding to the string output.
- :param literal_binds: when using ``--sql`` to generate SQL
- scripts, pass through the ``literal_binds`` flag to the compiler
- so that any literal values that would ordinarily be bound
- parameters are converted to plain strings.
-
- .. warning:: Dialects can typically only handle simple datatypes
- like strings and numbers for auto-literal generation. Datatypes
- like dates, intervals, and others may still require manual
- formatting, typically using :meth:`.Operations.inline_literal`.
-
- .. note:: the ``literal_binds`` flag is ignored on SQLAlchemy
- versions prior to 0.8 where this feature is not supported.
-
- .. seealso::
-
- :meth:`.Operations.inline_literal`
-
- :param starting_rev: Override the "starting revision" argument
- when using ``--sql`` mode.
- :param tag: a string tag for usage by custom ``env.py`` scripts.
- Set via the ``--tag`` option, can be overridden here.
- :param template_args: dictionary of template arguments which
- will be added to the template argument environment when
- running the "revision" command. Note that the script environment
- is only run within the "revision" command if the --autogenerate
- option is used, or if the option "revision_environment=true"
- is present in the alembic.ini file.
-
- :param version_table: The name of the Alembic version table.
- The default is ``'alembic_version'``.
- :param version_table_schema: Optional schema to place version
- table within.
- :param version_table_pk: boolean, whether the Alembic version table
- should use a primary key constraint for the "value" column; this
- only takes effect when the table is first created.
- Defaults to True; setting to False should not be necessary and is
- here for backwards compatibility reasons.
- :param on_version_apply: a callable or collection of callables to be
- run for each migration step.
- The callables will be run in the order they are given, once for
- each migration step, after the respective operation has been
- applied but before its transaction is finalized.
- Each callable accepts no positional arguments and the following
- keyword arguments:
-
- * ``ctx``: the :class:`.MigrationContext` running the migration,
- * ``step``: a :class:`.MigrationInfo` representing the
- step currently being applied,
- * ``heads``: a collection of version strings representing the
- current heads,
- * ``run_args``: the ``**kwargs`` passed to :meth:`.run_migrations`.
-
- Parameters specific to the autogenerate feature, when
- ``alembic revision`` is run with the ``--autogenerate`` feature:
-
- :param target_metadata: a :class:`sqlalchemy.schema.MetaData`
- object, or a sequence of :class:`~sqlalchemy.schema.MetaData`
- objects, that will be consulted during autogeneration.
- The tables present in each :class:`~sqlalchemy.schema.MetaData`
- will be compared against
- what is locally available on the target
- :class:`~sqlalchemy.engine.Connection`
- to produce candidate upgrade/downgrade operations.
- :param compare_type: Indicates type comparison behavior during
- an autogenerate
- operation. Defaults to ``True`` turning on type comparison, which
- has good accuracy on most backends. See :ref:`compare_types`
- for an example as well as information on other type
- comparison options. Set to ``False`` which disables type
- comparison. A callable can also be passed to provide custom type
- comparison, see :ref:`compare_types` for additional details.
-
- .. versionchanged:: 1.12.0 The default value of
- :paramref:`.EnvironmentContext.configure.compare_type` has been
- changed to ``True``.
-
- .. seealso::
-
- :ref:`compare_types`
-
- :paramref:`.EnvironmentContext.configure.compare_server_default`
-
- :param compare_server_default: Indicates server default comparison
- behavior during
- an autogenerate operation. Defaults to ``False`` which disables
- server default
- comparison. Set to ``True`` to turn on server default comparison,
- which has
- varied accuracy depending on backend.
-
- To customize server default comparison behavior, a callable may
- be specified
- which can filter server default comparisons during an
- autogenerate operation.
- defaults during an autogenerate operation. The format of this
- callable is::
-
- def my_compare_server_default(context, inspected_column,
- metadata_column, inspected_default, metadata_default,
- rendered_metadata_default):
- # return True if the defaults are different,
- # False if not, or None to allow the default implementation
- # to compare these defaults
- return None
-
- context.configure(
- # ...
- compare_server_default = my_compare_server_default
- )
-
- ``inspected_column`` is a dictionary structure as returned by
- :meth:`sqlalchemy.engine.reflection.Inspector.get_columns`, whereas
- ``metadata_column`` is a :class:`sqlalchemy.schema.Column` from
- the local model environment.
-
- A return value of ``None`` indicates to allow default server default
- comparison
- to proceed. Note that some backends such as Postgresql actually
- execute
- the two defaults on the database side to compare for equivalence.
-
- .. seealso::
-
- :paramref:`.EnvironmentContext.configure.compare_type`
-
- :param include_name: A callable function which is given
- the chance to return ``True`` or ``False`` for any database reflected
- object based on its name, including database schema names when
- the :paramref:`.EnvironmentContext.configure.include_schemas` flag
- is set to ``True``.
-
- The function accepts the following positional arguments:
-
- * ``name``: the name of the object, such as schema name or table name.
- Will be ``None`` when indicating the default schema name of the
- database connection.
- * ``type``: a string describing the type of object; currently
- ``"schema"``, ``"table"``, ``"column"``, ``"index"``,
- ``"unique_constraint"``, or ``"foreign_key_constraint"``
- * ``parent_names``: a dictionary of "parent" object names, that are
- relative to the name being given. Keys in this dictionary may
- include: ``"schema_name"``, ``"table_name"`` or
- ``"schema_qualified_table_name"``.
-
- E.g.::
-
- def include_name(name, type_, parent_names):
- if type_ == "schema":
- return name in ["schema_one", "schema_two"]
- else:
- return True
-
- context.configure(
- # ...
- include_schemas = True,
- include_name = include_name
- )
-
- .. seealso::
-
- :ref:`autogenerate_include_hooks`
-
- :paramref:`.EnvironmentContext.configure.include_object`
-
- :paramref:`.EnvironmentContext.configure.include_schemas`
-
-
- :param include_object: A callable function which is given
- the chance to return ``True`` or ``False`` for any object,
- indicating if the given object should be considered in the
- autogenerate sweep.
-
- The function accepts the following positional arguments:
-
- * ``object``: a :class:`~sqlalchemy.schema.SchemaItem` object such
- as a :class:`~sqlalchemy.schema.Table`,
- :class:`~sqlalchemy.schema.Column`,
- :class:`~sqlalchemy.schema.Index`
- :class:`~sqlalchemy.schema.UniqueConstraint`,
- or :class:`~sqlalchemy.schema.ForeignKeyConstraint` object
- * ``name``: the name of the object. This is typically available
- via ``object.name``.
- * ``type``: a string describing the type of object; currently
- ``"table"``, ``"column"``, ``"index"``, ``"unique_constraint"``,
- or ``"foreign_key_constraint"``
- * ``reflected``: ``True`` if the given object was produced based on
- table reflection, ``False`` if it's from a local :class:`.MetaData`
- object.
- * ``compare_to``: the object being compared against, if available,
- else ``None``.
-
- E.g.::
-
- def include_object(object, name, type_, reflected, compare_to):
- if (type_ == "column" and
- not reflected and
- object.info.get("skip_autogenerate", False)):
- return False
- else:
- return True
-
- context.configure(
- # ...
- include_object = include_object
- )
-
- For the use case of omitting specific schemas from a target database
- when :paramref:`.EnvironmentContext.configure.include_schemas` is
- set to ``True``, the :attr:`~sqlalchemy.schema.Table.schema`
- attribute can be checked for each :class:`~sqlalchemy.schema.Table`
- object passed to the hook, however it is much more efficient
- to filter on schemas before reflection of objects takes place
- using the :paramref:`.EnvironmentContext.configure.include_name`
- hook.
-
- .. seealso::
-
- :ref:`autogenerate_include_hooks`
-
- :paramref:`.EnvironmentContext.configure.include_name`
-
- :paramref:`.EnvironmentContext.configure.include_schemas`
-
- :param render_as_batch: if True, commands which alter elements
- within a table will be placed under a ``with batch_alter_table():``
- directive, so that batch migrations will take place.
-
- .. seealso::
-
- :ref:`batch_migrations`
-
- :param include_schemas: If True, autogenerate will scan across
- all schemas located by the SQLAlchemy
- :meth:`~sqlalchemy.engine.reflection.Inspector.get_schema_names`
- method, and include all differences in tables found across all
- those schemas. When using this option, you may want to also
- use the :paramref:`.EnvironmentContext.configure.include_name`
- parameter to specify a callable which
- can filter the tables/schemas that get included.
-
- .. seealso::
-
- :ref:`autogenerate_include_hooks`
-
- :paramref:`.EnvironmentContext.configure.include_name`
-
- :paramref:`.EnvironmentContext.configure.include_object`
-
- :param render_item: Callable that can be used to override how
- any schema item, i.e. column, constraint, type,
- etc., is rendered for autogenerate. The callable receives a
- string describing the type of object, the object, and
- the autogen context. If it returns False, the
- default rendering method will be used. If it returns None,
- the item will not be rendered in the context of a Table
- construct, that is, can be used to skip columns or constraints
- within op.create_table()::
-
- def my_render_column(type_, col, autogen_context):
- if type_ == "column" and isinstance(col, MySpecialCol):
- return repr(col)
- else:
- return False
-
- context.configure(
- # ...
- render_item = my_render_column
- )
-
- Available values for the type string include: ``"column"``,
- ``"primary_key"``, ``"foreign_key"``, ``"unique"``, ``"check"``,
- ``"type"``, ``"server_default"``.
-
- .. seealso::
-
- :ref:`autogen_render_types`
-
- :param upgrade_token: When autogenerate completes, the text of the
- candidate upgrade operations will be present in this template
- variable when ``script.py.mako`` is rendered. Defaults to
- ``upgrades``.
- :param downgrade_token: When autogenerate completes, the text of the
- candidate downgrade operations will be present in this
- template variable when ``script.py.mako`` is rendered. Defaults to
- ``downgrades``.
-
- :param alembic_module_prefix: When autogenerate refers to Alembic
- :mod:`alembic.operations` constructs, this prefix will be used
- (i.e. ``op.create_table``) Defaults to "``op.``".
- Can be ``None`` to indicate no prefix.
-
- :param sqlalchemy_module_prefix: When autogenerate refers to
- SQLAlchemy
- :class:`~sqlalchemy.schema.Column` or type classes, this prefix
- will be used
- (i.e. ``sa.Column("somename", sa.Integer)``) Defaults to "``sa.``".
- Can be ``None`` to indicate no prefix.
- Note that when dialect-specific types are rendered, autogenerate
- will render them using the dialect module name, i.e. ``mssql.BIT()``,
- ``postgresql.UUID()``.
-
- :param user_module_prefix: When autogenerate refers to a SQLAlchemy
- type (e.g. :class:`.TypeEngine`) where the module name is not
- under the ``sqlalchemy`` namespace, this prefix will be used
- within autogenerate. If left at its default of
- ``None``, the ``__module__`` attribute of the type is used to
- render the import module. It's a good practice to set this
- and to have all custom types be available from a fixed module space,
- in order to future-proof migration files against reorganizations
- in modules.
-
- .. seealso::
-
- :ref:`autogen_module_prefix`
-
- :param process_revision_directives: a callable function that will
- be passed a structure representing the end result of an autogenerate
- or plain "revision" operation, which can be manipulated to affect
- how the ``alembic revision`` command ultimately outputs new
- revision scripts. The structure of the callable is::
-
- def process_revision_directives(context, revision, directives):
- pass
-
- The ``directives`` parameter is a Python list containing
- a single :class:`.MigrationScript` directive, which represents
- the revision file to be generated. This list as well as its
- contents may be freely modified to produce any set of commands.
- The section :ref:`customizing_revision` shows an example of
- doing this. The ``context`` parameter is the
- :class:`.MigrationContext` in use,
- and ``revision`` is a tuple of revision identifiers representing the
- current revision of the database.
-
- The callable is invoked at all times when the ``--autogenerate``
- option is passed to ``alembic revision``. If ``--autogenerate``
- is not passed, the callable is invoked only if the
- ``revision_environment`` variable is set to True in the Alembic
- configuration, in which case the given ``directives`` collection
- will contain empty :class:`.UpgradeOps` and :class:`.DowngradeOps`
- collections for ``.upgrade_ops`` and ``.downgrade_ops``. The
- ``--autogenerate`` option itself can be inferred by inspecting
- ``context.config.cmd_opts.autogenerate``.
-
- The callable function may optionally be an instance of
- a :class:`.Rewriter` object. This is a helper object that
- assists in the production of autogenerate-stream rewriter functions.
-
- .. seealso::
-
- :ref:`customizing_revision`
-
- :ref:`autogen_rewriter`
-
- :paramref:`.command.revision.process_revision_directives`
-
- Parameters specific to individual backends:
-
- :param mssql_batch_separator: The "batch separator" which will
- be placed between each statement when generating offline SQL Server
- migrations. Defaults to ``GO``. Note this is in addition to the
- customary semicolon ``;`` at the end of each statement; SQL Server
- considers the "batch separator" to denote the end of an
- individual statement execution, and cannot group certain
- dependent operations in one step.
- :param oracle_batch_separator: The "batch separator" which will
- be placed between each statement when generating offline
- Oracle migrations. Defaults to ``/``. Oracle doesn't add a
- semicolon between statements like most other backends.
-
- """
- opts = self.context_opts
- if transactional_ddl is not None:
- opts["transactional_ddl"] = transactional_ddl
- if output_buffer is not None:
- opts["output_buffer"] = output_buffer
- elif self.config.output_buffer is not None:
- opts["output_buffer"] = self.config.output_buffer
- if starting_rev:
- opts["starting_rev"] = starting_rev
- if tag:
- opts["tag"] = tag
- if template_args and "template_args" in opts:
- opts["template_args"].update(template_args)
- opts["transaction_per_migration"] = transaction_per_migration
- opts["target_metadata"] = target_metadata
- opts["include_name"] = include_name
- opts["include_object"] = include_object
- opts["include_schemas"] = include_schemas
- opts["render_as_batch"] = render_as_batch
- opts["upgrade_token"] = upgrade_token
- opts["downgrade_token"] = downgrade_token
- opts["sqlalchemy_module_prefix"] = sqlalchemy_module_prefix
- opts["alembic_module_prefix"] = alembic_module_prefix
- opts["user_module_prefix"] = user_module_prefix
- opts["literal_binds"] = literal_binds
- opts["process_revision_directives"] = process_revision_directives
- opts["on_version_apply"] = util.to_tuple(on_version_apply, default=())
-
- if render_item is not None:
- opts["render_item"] = render_item
- opts["compare_type"] = compare_type
- if compare_server_default is not None:
- opts["compare_server_default"] = compare_server_default
- opts["script"] = self.script
-
- opts.update(kw)
-
- self._migration_context = MigrationContext.configure(
- connection=connection,
- url=url,
- dialect_name=dialect_name,
- environment_context=self,
- dialect_opts=dialect_opts,
- opts=opts,
- )
-
- def run_migrations(self, **kw: Any) -> None:
- """Run migrations as determined by the current command line
- configuration
- as well as versioning information present (or not) in the current
- database connection (if one is present).
-
- The function accepts optional ``**kw`` arguments. If these are
- passed, they are sent directly to the ``upgrade()`` and
- ``downgrade()``
- functions within each target revision file. By modifying the
- ``script.py.mako`` file so that the ``upgrade()`` and ``downgrade()``
- functions accept arguments, parameters can be passed here so that
- contextual information, usually information to identify a particular
- database in use, can be passed from a custom ``env.py`` script
- to the migration functions.
-
- This function requires that a :class:`.MigrationContext` has
- first been made available via :meth:`.configure`.
-
- """
- assert self._migration_context is not None
- with Operations.context(self._migration_context):
- self.get_context().run_migrations(**kw)
-
- def execute(
- self,
- sql: Union[Executable, str],
- execution_options: Optional[Dict[str, Any]] = None,
- ) -> None:
- """Execute the given SQL using the current change context.
-
- The behavior of :meth:`.execute` is the same
- as that of :meth:`.Operations.execute`. Please see that
- function's documentation for full detail including
- caveats and limitations.
-
- This function requires that a :class:`.MigrationContext` has
- first been made available via :meth:`.configure`.
-
- """
- self.get_context().execute(sql, execution_options=execution_options)
-
- def static_output(self, text: str) -> None:
- """Emit text directly to the "offline" SQL stream.
-
- Typically this is for emitting comments that
- start with --. The statement is not treated
- as a SQL execution, no ; or batch separator
- is added, etc.
-
- """
- self.get_context().impl.static_output(text)
-
- def begin_transaction(
- self,
- ) -> Union[_ProxyTransaction, ContextManager[None, Optional[bool]]]:
- """Return a context manager that will
- enclose an operation within a "transaction",
- as defined by the environment's offline
- and transactional DDL settings.
-
- e.g.::
-
- with context.begin_transaction():
- context.run_migrations()
-
- :meth:`.begin_transaction` is intended to
- "do the right thing" regardless of
- calling context:
-
- * If :meth:`.is_transactional_ddl` is ``False``,
- returns a "do nothing" context manager
- which otherwise produces no transactional
- state or directives.
- * If :meth:`.is_offline_mode` is ``True``,
- returns a context manager that will
- invoke the :meth:`.DefaultImpl.emit_begin`
- and :meth:`.DefaultImpl.emit_commit`
- methods, which will produce the string
- directives ``BEGIN`` and ``COMMIT`` on
- the output stream, as rendered by the
- target backend (e.g. SQL Server would
- emit ``BEGIN TRANSACTION``).
- * Otherwise, calls :meth:`sqlalchemy.engine.Connection.begin`
- on the current online connection, which
- returns a :class:`sqlalchemy.engine.Transaction`
- object. This object demarcates a real
- transaction and is itself a context manager,
- which will roll back if an exception
- is raised.
-
- Note that a custom ``env.py`` script which
- has more specific transactional needs can of course
- manipulate the :class:`~sqlalchemy.engine.Connection`
- directly to produce transactional state in "online"
- mode.
-
- """
-
- return self.get_context().begin_transaction()
-
- def get_context(self) -> MigrationContext:
- """Return the current :class:`.MigrationContext` object.
-
- If :meth:`.EnvironmentContext.configure` has not been
- called yet, raises an exception.
-
- """
-
- if self._migration_context is None:
- raise Exception("No context has been configured yet.")
- return self._migration_context
-
- def get_bind(self) -> Connection:
- """Return the current 'bind'.
-
- In "online" mode, this is the
- :class:`sqlalchemy.engine.Connection` currently being used
- to emit SQL to the database.
-
- This function requires that a :class:`.MigrationContext`
- has first been made available via :meth:`.configure`.
-
- """
- return self.get_context().bind # type: ignore[return-value]
-
- def get_impl(self) -> DefaultImpl:
- return self.get_context().impl
diff --git a/venv/lib/python3.10/site-packages/alembic/runtime/migration.py b/venv/lib/python3.10/site-packages/alembic/runtime/migration.py
deleted file mode 100644
index ac431a62..00000000
--- a/venv/lib/python3.10/site-packages/alembic/runtime/migration.py
+++ /dev/null
@@ -1,1391 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-from contextlib import contextmanager
-from contextlib import nullcontext
-import logging
-import sys
-from typing import Any
-from typing import Callable
-from typing import cast
-from typing import Collection
-from typing import Dict
-from typing import Iterable
-from typing import Iterator
-from typing import List
-from typing import Optional
-from typing import Set
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from sqlalchemy import Column
-from sqlalchemy import literal_column
-from sqlalchemy import select
-from sqlalchemy.engine import Engine
-from sqlalchemy.engine import url as sqla_url
-from sqlalchemy.engine.strategies import MockEngineStrategy
-from typing_extensions import ContextManager
-
-from .. import ddl
-from .. import util
-from ..util import sqla_compat
-from ..util.compat import EncodedIO
-
-if TYPE_CHECKING:
- from sqlalchemy.engine import Dialect
- from sqlalchemy.engine import URL
- from sqlalchemy.engine.base import Connection
- from sqlalchemy.engine.base import Transaction
- from sqlalchemy.engine.mock import MockConnection
- from sqlalchemy.sql import Executable
-
- from .environment import EnvironmentContext
- from ..config import Config
- from ..script.base import Script
- from ..script.base import ScriptDirectory
- from ..script.revision import _RevisionOrBase
- from ..script.revision import Revision
- from ..script.revision import RevisionMap
-
-log = logging.getLogger(__name__)
-
-
-class _ProxyTransaction:
- def __init__(self, migration_context: MigrationContext) -> None:
- self.migration_context = migration_context
-
- @property
- def _proxied_transaction(self) -> Optional[Transaction]:
- return self.migration_context._transaction
-
- def rollback(self) -> None:
- t = self._proxied_transaction
- assert t is not None
- t.rollback()
- self.migration_context._transaction = None
-
- def commit(self) -> None:
- t = self._proxied_transaction
- assert t is not None
- t.commit()
- self.migration_context._transaction = None
-
- def __enter__(self) -> _ProxyTransaction:
- return self
-
- def __exit__(self, type_: Any, value: Any, traceback: Any) -> None:
- if self._proxied_transaction is not None:
- self._proxied_transaction.__exit__(type_, value, traceback)
- self.migration_context._transaction = None
-
-
-class MigrationContext:
- """Represent the database state made available to a migration
- script.
-
- :class:`.MigrationContext` is the front end to an actual
- database connection, or alternatively a string output
- stream given a particular database dialect,
- from an Alembic perspective.
-
- When inside the ``env.py`` script, the :class:`.MigrationContext`
- is available via the
- :meth:`.EnvironmentContext.get_context` method,
- which is available at ``alembic.context``::
-
- # from within env.py script
- from alembic import context
-
- migration_context = context.get_context()
-
- For usage outside of an ``env.py`` script, such as for
- utility routines that want to check the current version
- in the database, the :meth:`.MigrationContext.configure`
- method to create new :class:`.MigrationContext` objects.
- For example, to get at the current revision in the
- database using :meth:`.MigrationContext.get_current_revision`::
-
- # in any application, outside of an env.py script
- from alembic.migration import MigrationContext
- from sqlalchemy import create_engine
-
- engine = create_engine("postgresql://mydatabase")
- conn = engine.connect()
-
- context = MigrationContext.configure(conn)
- current_rev = context.get_current_revision()
-
- The above context can also be used to produce
- Alembic migration operations with an :class:`.Operations`
- instance::
-
- # in any application, outside of the normal Alembic environment
- from alembic.operations import Operations
-
- op = Operations(context)
- op.alter_column("mytable", "somecolumn", nullable=True)
-
- """
-
- def __init__(
- self,
- dialect: Dialect,
- connection: Optional[Connection],
- opts: Dict[str, Any],
- environment_context: Optional[EnvironmentContext] = None,
- ) -> None:
- self.environment_context = environment_context
- self.opts = opts
- self.dialect = dialect
- self.script: Optional[ScriptDirectory] = opts.get("script")
- as_sql: bool = opts.get("as_sql", False)
- transactional_ddl = opts.get("transactional_ddl")
- self._transaction_per_migration = opts.get(
- "transaction_per_migration", False
- )
- self.on_version_apply_callbacks = opts.get("on_version_apply", ())
- self._transaction: Optional[Transaction] = None
-
- if as_sql:
- self.connection = cast(
- Optional["Connection"], self._stdout_connection(connection)
- )
- assert self.connection is not None
- self._in_external_transaction = False
- else:
- self.connection = connection
- self._in_external_transaction = (
- sqla_compat._get_connection_in_transaction(connection)
- )
-
- self._migrations_fn: Optional[
- Callable[..., Iterable[RevisionStep]]
- ] = opts.get("fn")
- self.as_sql = as_sql
-
- self.purge = opts.get("purge", False)
-
- if "output_encoding" in opts:
- self.output_buffer = EncodedIO(
- opts.get("output_buffer")
- or sys.stdout, # type:ignore[arg-type]
- opts["output_encoding"],
- )
- else:
- self.output_buffer = opts.get("output_buffer", sys.stdout)
-
- self._user_compare_type = opts.get("compare_type", True)
- self._user_compare_server_default = opts.get(
- "compare_server_default", False
- )
- self.version_table = version_table = opts.get(
- "version_table", "alembic_version"
- )
- self.version_table_schema = version_table_schema = opts.get(
- "version_table_schema", None
- )
-
- self._start_from_rev: Optional[str] = opts.get("starting_rev")
- self.impl = ddl.DefaultImpl.get_by_dialect(dialect)(
- dialect,
- self.connection,
- self.as_sql,
- transactional_ddl,
- self.output_buffer,
- opts,
- )
-
- self._version = self.impl.version_table_impl(
- version_table=version_table,
- version_table_schema=version_table_schema,
- version_table_pk=opts.get("version_table_pk", True),
- )
-
- log.info("Context impl %s.", self.impl.__class__.__name__)
- if self.as_sql:
- log.info("Generating static SQL")
- log.info(
- "Will assume %s DDL.",
- (
- "transactional"
- if self.impl.transactional_ddl
- else "non-transactional"
- ),
- )
-
- @classmethod
- def configure(
- cls,
- connection: Optional[Connection] = None,
- url: Optional[Union[str, URL]] = None,
- dialect_name: Optional[str] = None,
- dialect: Optional[Dialect] = None,
- environment_context: Optional[EnvironmentContext] = None,
- dialect_opts: Optional[Dict[str, str]] = None,
- opts: Optional[Any] = None,
- ) -> MigrationContext:
- """Create a new :class:`.MigrationContext`.
-
- This is a factory method usually called
- by :meth:`.EnvironmentContext.configure`.
-
- :param connection: a :class:`~sqlalchemy.engine.Connection`
- to use for SQL execution in "online" mode. When present,
- is also used to determine the type of dialect in use.
- :param url: a string database url, or a
- :class:`sqlalchemy.engine.url.URL` object.
- The type of dialect to be used will be derived from this if
- ``connection`` is not passed.
- :param dialect_name: string name of a dialect, such as
- "postgresql", "mssql", etc. The type of dialect to be used will be
- derived from this if ``connection`` and ``url`` are not passed.
- :param opts: dictionary of options. Most other options
- accepted by :meth:`.EnvironmentContext.configure` are passed via
- this dictionary.
-
- """
- if opts is None:
- opts = {}
- if dialect_opts is None:
- dialect_opts = {}
-
- if connection:
- if isinstance(connection, Engine):
- raise util.CommandError(
- "'connection' argument to configure() is expected "
- "to be a sqlalchemy.engine.Connection instance, "
- "got %r" % connection,
- )
-
- dialect = connection.dialect
- elif url:
- url_obj = sqla_url.make_url(url)
- dialect = url_obj.get_dialect()(**dialect_opts)
- elif dialect_name:
- url_obj = sqla_url.make_url("%s://" % dialect_name)
- dialect = url_obj.get_dialect()(**dialect_opts)
- elif not dialect:
- raise Exception("Connection, url, or dialect_name is required.")
- assert dialect is not None
- return MigrationContext(dialect, connection, opts, environment_context)
-
- @contextmanager
- def autocommit_block(self) -> Iterator[None]:
- """Enter an "autocommit" block, for databases that support AUTOCOMMIT
- isolation levels.
-
- This special directive is intended to support the occasional database
- DDL or system operation that specifically has to be run outside of
- any kind of transaction block. The PostgreSQL database platform
- is the most common target for this style of operation, as many
- of its DDL operations must be run outside of transaction blocks, even
- though the database overall supports transactional DDL.
-
- The method is used as a context manager within a migration script, by
- calling on :meth:`.Operations.get_context` to retrieve the
- :class:`.MigrationContext`, then invoking
- :meth:`.MigrationContext.autocommit_block` using the ``with:``
- statement::
-
- def upgrade():
- with op.get_context().autocommit_block():
- op.execute("ALTER TYPE mood ADD VALUE 'soso'")
-
- Above, a PostgreSQL "ALTER TYPE..ADD VALUE" directive is emitted,
- which must be run outside of a transaction block at the database level.
- The :meth:`.MigrationContext.autocommit_block` method makes use of the
- SQLAlchemy ``AUTOCOMMIT`` isolation level setting, which against the
- psycogp2 DBAPI corresponds to the ``connection.autocommit`` setting,
- to ensure that the database driver is not inside of a DBAPI level
- transaction block.
-
- .. warning::
-
- As is necessary, **the database transaction preceding the block is
- unconditionally committed**. This means that the run of migrations
- preceding the operation will be committed, before the overall
- migration operation is complete.
-
- It is recommended that when an application includes migrations with
- "autocommit" blocks, that
- :paramref:`.EnvironmentContext.transaction_per_migration` be used
- so that the calling environment is tuned to expect short per-file
- migrations whether or not one of them has an autocommit block.
-
-
- """
- _in_connection_transaction = self._in_connection_transaction()
-
- if self.impl.transactional_ddl and self.as_sql:
- self.impl.emit_commit()
-
- elif _in_connection_transaction:
- assert self._transaction is not None
-
- self._transaction.commit()
- self._transaction = None
-
- if not self.as_sql:
- assert self.connection is not None
- current_level = self.connection.get_isolation_level()
- base_connection = self.connection
-
- # in 1.3 and 1.4 non-future mode, the connection gets switched
- # out. we can use the base connection with the new mode
- # except that it will not know it's in "autocommit" and will
- # emit deprecation warnings when an autocommit action takes
- # place.
- self.connection = self.impl.connection = (
- base_connection.execution_options(isolation_level="AUTOCOMMIT")
- )
-
- # sqlalchemy future mode will "autobegin" in any case, so take
- # control of that "transaction" here
- fake_trans: Optional[Transaction] = self.connection.begin()
- else:
- fake_trans = None
- try:
- yield
- finally:
- if not self.as_sql:
- assert self.connection is not None
- if fake_trans is not None:
- fake_trans.commit()
- self.connection.execution_options(
- isolation_level=current_level
- )
- self.connection = self.impl.connection = base_connection
-
- if self.impl.transactional_ddl and self.as_sql:
- self.impl.emit_begin()
-
- elif _in_connection_transaction:
- assert self.connection is not None
- self._transaction = self.connection.begin()
-
- def begin_transaction(
- self, _per_migration: bool = False
- ) -> Union[_ProxyTransaction, ContextManager[None, Optional[bool]]]:
- """Begin a logical transaction for migration operations.
-
- This method is used within an ``env.py`` script to demarcate where
- the outer "transaction" for a series of migrations begins. Example::
-
- def run_migrations_online():
- connectable = create_engine(...)
-
- with connectable.connect() as connection:
- context.configure(
- connection=connection, target_metadata=target_metadata
- )
-
- with context.begin_transaction():
- context.run_migrations()
-
- Above, :meth:`.MigrationContext.begin_transaction` is used to demarcate
- where the outer logical transaction occurs around the
- :meth:`.MigrationContext.run_migrations` operation.
-
- A "Logical" transaction means that the operation may or may not
- correspond to a real database transaction. If the target database
- supports transactional DDL (or
- :paramref:`.EnvironmentContext.configure.transactional_ddl` is true),
- the :paramref:`.EnvironmentContext.configure.transaction_per_migration`
- flag is not set, and the migration is against a real database
- connection (as opposed to using "offline" ``--sql`` mode), a real
- transaction will be started. If ``--sql`` mode is in effect, the
- operation would instead correspond to a string such as "BEGIN" being
- emitted to the string output.
-
- The returned object is a Python context manager that should only be
- used in the context of a ``with:`` statement as indicated above.
- The object has no other guaranteed API features present.
-
- .. seealso::
-
- :meth:`.MigrationContext.autocommit_block`
-
- """
-
- if self._in_external_transaction:
- return nullcontext()
-
- if self.impl.transactional_ddl:
- transaction_now = _per_migration == self._transaction_per_migration
- else:
- transaction_now = _per_migration is True
-
- if not transaction_now:
- return nullcontext()
-
- elif not self.impl.transactional_ddl:
- assert _per_migration
-
- if self.as_sql:
- return nullcontext()
- else:
- # track our own notion of a "transaction block", which must be
- # committed when complete. Don't rely upon whether or not the
- # SQLAlchemy connection reports as "in transaction"; this
- # because SQLAlchemy future connection features autobegin
- # behavior, so it may already be in a transaction from our
- # emitting of queries like "has_version_table", etc. While we
- # could track these operations as well, that leaves open the
- # possibility of new operations or other things happening in
- # the user environment that still may be triggering
- # "autobegin".
-
- in_transaction = self._transaction is not None
-
- if in_transaction:
- return nullcontext()
- else:
- assert self.connection is not None
- self._transaction = (
- sqla_compat._safe_begin_connection_transaction(
- self.connection
- )
- )
- return _ProxyTransaction(self)
- elif self.as_sql:
-
- @contextmanager
- def begin_commit():
- self.impl.emit_begin()
- yield
- self.impl.emit_commit()
-
- return begin_commit()
- else:
- assert self.connection is not None
- self._transaction = sqla_compat._safe_begin_connection_transaction(
- self.connection
- )
- return _ProxyTransaction(self)
-
- def get_current_revision(self) -> Optional[str]:
- """Return the current revision, usually that which is present
- in the ``alembic_version`` table in the database.
-
- This method intends to be used only for a migration stream that
- does not contain unmerged branches in the target database;
- if there are multiple branches present, an exception is raised.
- The :meth:`.MigrationContext.get_current_heads` should be preferred
- over this method going forward in order to be compatible with
- branch migration support.
-
- If this :class:`.MigrationContext` was configured in "offline"
- mode, that is with ``as_sql=True``, the ``starting_rev``
- parameter is returned instead, if any.
-
- """
- heads = self.get_current_heads()
- if len(heads) == 0:
- return None
- elif len(heads) > 1:
- raise util.CommandError(
- "Version table '%s' has more than one head present; "
- "please use get_current_heads()" % self.version_table
- )
- else:
- return heads[0]
-
- def get_current_heads(self) -> Tuple[str, ...]:
- """Return a tuple of the current 'head versions' that are represented
- in the target database.
-
- For a migration stream without branches, this will be a single
- value, synonymous with that of
- :meth:`.MigrationContext.get_current_revision`. However when multiple
- unmerged branches exist within the target database, the returned tuple
- will contain a value for each head.
-
- If this :class:`.MigrationContext` was configured in "offline"
- mode, that is with ``as_sql=True``, the ``starting_rev``
- parameter is returned in a one-length tuple.
-
- If no version table is present, or if there are no revisions
- present, an empty tuple is returned.
-
- """
- if self.as_sql:
- start_from_rev: Any = self._start_from_rev
- if start_from_rev == "base":
- start_from_rev = None
- elif start_from_rev is not None and self.script:
- start_from_rev = [
- self.script.get_revision(sfr).revision
- for sfr in util.to_list(start_from_rev)
- if sfr not in (None, "base")
- ]
- return util.to_tuple(start_from_rev, default=())
- else:
- if self._start_from_rev:
- raise util.CommandError(
- "Can't specify current_rev to context "
- "when using a database connection"
- )
- if not self._has_version_table():
- return ()
- assert self.connection is not None
- return tuple(
- row[0]
- for row in self.connection.execute(
- select(self._version.c.version_num)
- )
- )
-
- def _ensure_version_table(self, purge: bool = False) -> None:
- with sqla_compat._ensure_scope_for_ddl(self.connection):
- assert self.connection is not None
- self._version.create(self.connection, checkfirst=True)
- if purge:
- assert self.connection is not None
- self.connection.execute(self._version.delete())
-
- def _has_version_table(self) -> bool:
- assert self.connection is not None
- return sqla_compat._connectable_has_table(
- self.connection, self.version_table, self.version_table_schema
- )
-
- def stamp(self, script_directory: ScriptDirectory, revision: str) -> None:
- """Stamp the version table with a specific revision.
-
- This method calculates those branches to which the given revision
- can apply, and updates those branches as though they were migrated
- towards that revision (either up or down). If no current branches
- include the revision, it is added as a new branch head.
-
- """
- heads = self.get_current_heads()
- if not self.as_sql and not heads:
- self._ensure_version_table()
- head_maintainer = HeadMaintainer(self, heads)
- for step in script_directory._stamp_revs(revision, heads):
- head_maintainer.update_to_step(step)
-
- def run_migrations(self, **kw: Any) -> None:
- r"""Run the migration scripts established for this
- :class:`.MigrationContext`, if any.
-
- The commands in :mod:`alembic.command` will set up a function
- that is ultimately passed to the :class:`.MigrationContext`
- as the ``fn`` argument. This function represents the "work"
- that will be done when :meth:`.MigrationContext.run_migrations`
- is called, typically from within the ``env.py`` script of the
- migration environment. The "work function" then provides an iterable
- of version callables and other version information which
- in the case of the ``upgrade`` or ``downgrade`` commands are the
- list of version scripts to invoke. Other commands yield nothing,
- in the case that a command wants to run some other operation
- against the database such as the ``current`` or ``stamp`` commands.
-
- :param \**kw: keyword arguments here will be passed to each
- migration callable, that is the ``upgrade()`` or ``downgrade()``
- method within revision scripts.
-
- """
- self.impl.start_migrations()
-
- heads: Tuple[str, ...]
- if self.purge:
- if self.as_sql:
- raise util.CommandError("Can't use --purge with --sql mode")
- self._ensure_version_table(purge=True)
- heads = ()
- else:
- heads = self.get_current_heads()
-
- dont_mutate = self.opts.get("dont_mutate", False)
-
- if not self.as_sql and not heads and not dont_mutate:
- self._ensure_version_table()
-
- head_maintainer = HeadMaintainer(self, heads)
-
- assert self._migrations_fn is not None
- for step in self._migrations_fn(heads, self):
- with self.begin_transaction(_per_migration=True):
- if self.as_sql and not head_maintainer.heads:
- # for offline mode, include a CREATE TABLE from
- # the base
- assert self.connection is not None
- self._version.create(self.connection)
- log.info("Running %s", step)
- if self.as_sql:
- self.impl.static_output(
- "-- Running %s" % (step.short_log,)
- )
- step.migration_fn(**kw)
-
- # previously, we wouldn't stamp per migration
- # if we were in a transaction, however given the more
- # complex model that involves any number of inserts
- # and row-targeted updates and deletes, it's simpler for now
- # just to run the operations on every version
- head_maintainer.update_to_step(step)
- for callback in self.on_version_apply_callbacks:
- callback(
- ctx=self,
- step=step.info,
- heads=set(head_maintainer.heads),
- run_args=kw,
- )
-
- if self.as_sql and not head_maintainer.heads:
- assert self.connection is not None
- self._version.drop(self.connection)
-
- def _in_connection_transaction(self) -> bool:
- try:
- meth = self.connection.in_transaction # type:ignore[union-attr]
- except AttributeError:
- return False
- else:
- return meth()
-
- def execute(
- self,
- sql: Union[Executable, str],
- execution_options: Optional[Dict[str, Any]] = None,
- ) -> None:
- """Execute a SQL construct or string statement.
-
- The underlying execution mechanics are used, that is
- if this is "offline mode" the SQL is written to the
- output buffer, otherwise the SQL is emitted on
- the current SQLAlchemy connection.
-
- """
- self.impl._exec(sql, execution_options)
-
- def _stdout_connection(
- self, connection: Optional[Connection]
- ) -> MockConnection:
- def dump(construct, *multiparams, **params):
- self.impl._exec(construct)
-
- return MockEngineStrategy.MockConnection(self.dialect, dump)
-
- @property
- def bind(self) -> Optional[Connection]:
- """Return the current "bind".
-
- In online mode, this is an instance of
- :class:`sqlalchemy.engine.Connection`, and is suitable
- for ad-hoc execution of any kind of usage described
- in SQLAlchemy Core documentation as well as
- for usage with the :meth:`sqlalchemy.schema.Table.create`
- and :meth:`sqlalchemy.schema.MetaData.create_all` methods
- of :class:`~sqlalchemy.schema.Table`,
- :class:`~sqlalchemy.schema.MetaData`.
-
- Note that when "standard output" mode is enabled,
- this bind will be a "mock" connection handler that cannot
- return results and is only appropriate for a very limited
- subset of commands.
-
- """
- return self.connection
-
- @property
- def config(self) -> Optional[Config]:
- """Return the :class:`.Config` used by the current environment,
- if any."""
-
- if self.environment_context:
- return self.environment_context.config
- else:
- return None
-
- def _compare_type(
- self, inspector_column: Column[Any], metadata_column: Column
- ) -> bool:
- if self._user_compare_type is False:
- return False
-
- if callable(self._user_compare_type):
- user_value = self._user_compare_type(
- self,
- inspector_column,
- metadata_column,
- inspector_column.type,
- metadata_column.type,
- )
- if user_value is not None:
- return user_value
-
- return self.impl.compare_type(inspector_column, metadata_column)
-
- def _compare_server_default(
- self,
- inspector_column: Column[Any],
- metadata_column: Column[Any],
- rendered_metadata_default: Optional[str],
- rendered_column_default: Optional[str],
- ) -> bool:
- if self._user_compare_server_default is False:
- return False
-
- if callable(self._user_compare_server_default):
- user_value = self._user_compare_server_default(
- self,
- inspector_column,
- metadata_column,
- rendered_column_default,
- metadata_column.server_default,
- rendered_metadata_default,
- )
- if user_value is not None:
- return user_value
-
- return self.impl.compare_server_default(
- inspector_column,
- metadata_column,
- rendered_metadata_default,
- rendered_column_default,
- )
-
-
-class HeadMaintainer:
- def __init__(self, context: MigrationContext, heads: Any) -> None:
- self.context = context
- self.heads = set(heads)
-
- def _insert_version(self, version: str) -> None:
- assert version not in self.heads
- self.heads.add(version)
-
- self.context.impl._exec(
- self.context._version.insert().values(
- version_num=literal_column("'%s'" % version)
- )
- )
-
- def _delete_version(self, version: str) -> None:
- self.heads.remove(version)
-
- ret = self.context.impl._exec(
- self.context._version.delete().where(
- self.context._version.c.version_num
- == literal_column("'%s'" % version)
- )
- )
-
- if (
- not self.context.as_sql
- and self.context.dialect.supports_sane_rowcount
- and ret is not None
- and ret.rowcount != 1
- ):
- raise util.CommandError(
- "Online migration expected to match one "
- "row when deleting '%s' in '%s'; "
- "%d found"
- % (version, self.context.version_table, ret.rowcount)
- )
-
- def _update_version(self, from_: str, to_: str) -> None:
- assert to_ not in self.heads
- self.heads.remove(from_)
- self.heads.add(to_)
-
- ret = self.context.impl._exec(
- self.context._version.update()
- .values(version_num=literal_column("'%s'" % to_))
- .where(
- self.context._version.c.version_num
- == literal_column("'%s'" % from_)
- )
- )
-
- if (
- not self.context.as_sql
- and self.context.dialect.supports_sane_rowcount
- and ret is not None
- and ret.rowcount != 1
- ):
- raise util.CommandError(
- "Online migration expected to match one "
- "row when updating '%s' to '%s' in '%s'; "
- "%d found"
- % (from_, to_, self.context.version_table, ret.rowcount)
- )
-
- def update_to_step(self, step: Union[RevisionStep, StampStep]) -> None:
- if step.should_delete_branch(self.heads):
- vers = step.delete_version_num
- log.debug("branch delete %s", vers)
- self._delete_version(vers)
- elif step.should_create_branch(self.heads):
- vers = step.insert_version_num
- log.debug("new branch insert %s", vers)
- self._insert_version(vers)
- elif step.should_merge_branches(self.heads):
- # delete revs, update from rev, update to rev
- (
- delete_revs,
- update_from_rev,
- update_to_rev,
- ) = step.merge_branch_idents(self.heads)
- log.debug(
- "merge, delete %s, update %s to %s",
- delete_revs,
- update_from_rev,
- update_to_rev,
- )
- for delrev in delete_revs:
- self._delete_version(delrev)
- self._update_version(update_from_rev, update_to_rev)
- elif step.should_unmerge_branches(self.heads):
- (
- update_from_rev,
- update_to_rev,
- insert_revs,
- ) = step.unmerge_branch_idents(self.heads)
- log.debug(
- "unmerge, insert %s, update %s to %s",
- insert_revs,
- update_from_rev,
- update_to_rev,
- )
- for insrev in insert_revs:
- self._insert_version(insrev)
- self._update_version(update_from_rev, update_to_rev)
- else:
- from_, to_ = step.update_version_num(self.heads)
- log.debug("update %s to %s", from_, to_)
- self._update_version(from_, to_)
-
-
-class MigrationInfo:
- """Exposes information about a migration step to a callback listener.
-
- The :class:`.MigrationInfo` object is available exclusively for the
- benefit of the :paramref:`.EnvironmentContext.on_version_apply`
- callback hook.
-
- """
-
- is_upgrade: bool
- """True/False: indicates whether this operation ascends or descends the
- version tree."""
-
- is_stamp: bool
- """True/False: indicates whether this operation is a stamp (i.e. whether
- it results in any actual database operations)."""
-
- up_revision_id: Optional[str]
- """Version string corresponding to :attr:`.Revision.revision`.
-
- In the case of a stamp operation, it is advised to use the
- :attr:`.MigrationInfo.up_revision_ids` tuple as a stamp operation can
- make a single movement from one or more branches down to a single
- branchpoint, in which case there will be multiple "up" revisions.
-
- .. seealso::
-
- :attr:`.MigrationInfo.up_revision_ids`
-
- """
-
- up_revision_ids: Tuple[str, ...]
- """Tuple of version strings corresponding to :attr:`.Revision.revision`.
-
- In the majority of cases, this tuple will be a single value, synonymous
- with the scalar value of :attr:`.MigrationInfo.up_revision_id`.
- It can be multiple revision identifiers only in the case of an
- ``alembic stamp`` operation which is moving downwards from multiple
- branches down to their common branch point.
-
- """
-
- down_revision_ids: Tuple[str, ...]
- """Tuple of strings representing the base revisions of this migration step.
-
- If empty, this represents a root revision; otherwise, the first item
- corresponds to :attr:`.Revision.down_revision`, and the rest are inferred
- from dependencies.
- """
-
- revision_map: RevisionMap
- """The revision map inside of which this operation occurs."""
-
- def __init__(
- self,
- revision_map: RevisionMap,
- is_upgrade: bool,
- is_stamp: bool,
- up_revisions: Union[str, Tuple[str, ...]],
- down_revisions: Union[str, Tuple[str, ...]],
- ) -> None:
- self.revision_map = revision_map
- self.is_upgrade = is_upgrade
- self.is_stamp = is_stamp
- self.up_revision_ids = util.to_tuple(up_revisions, default=())
- if self.up_revision_ids:
- self.up_revision_id = self.up_revision_ids[0]
- else:
- # this should never be the case with
- # "upgrade", "downgrade", or "stamp" as we are always
- # measuring movement in terms of at least one upgrade version
- self.up_revision_id = None
- self.down_revision_ids = util.to_tuple(down_revisions, default=())
-
- @property
- def is_migration(self) -> bool:
- """True/False: indicates whether this operation is a migration.
-
- At present this is true if and only the migration is not a stamp.
- If other operation types are added in the future, both this attribute
- and :attr:`~.MigrationInfo.is_stamp` will be false.
- """
- return not self.is_stamp
-
- @property
- def source_revision_ids(self) -> Tuple[str, ...]:
- """Active revisions before this migration step is applied."""
- return (
- self.down_revision_ids if self.is_upgrade else self.up_revision_ids
- )
-
- @property
- def destination_revision_ids(self) -> Tuple[str, ...]:
- """Active revisions after this migration step is applied."""
- return (
- self.up_revision_ids if self.is_upgrade else self.down_revision_ids
- )
-
- @property
- def up_revision(self) -> Optional[Revision]:
- """Get :attr:`~.MigrationInfo.up_revision_id` as
- a :class:`.Revision`.
-
- """
- return self.revision_map.get_revision(self.up_revision_id)
-
- @property
- def up_revisions(self) -> Tuple[Optional[_RevisionOrBase], ...]:
- """Get :attr:`~.MigrationInfo.up_revision_ids` as a
- :class:`.Revision`."""
- return self.revision_map.get_revisions(self.up_revision_ids)
-
- @property
- def down_revisions(self) -> Tuple[Optional[_RevisionOrBase], ...]:
- """Get :attr:`~.MigrationInfo.down_revision_ids` as a tuple of
- :class:`Revisions <.Revision>`."""
- return self.revision_map.get_revisions(self.down_revision_ids)
-
- @property
- def source_revisions(self) -> Tuple[Optional[_RevisionOrBase], ...]:
- """Get :attr:`~MigrationInfo.source_revision_ids` as a tuple of
- :class:`Revisions <.Revision>`."""
- return self.revision_map.get_revisions(self.source_revision_ids)
-
- @property
- def destination_revisions(self) -> Tuple[Optional[_RevisionOrBase], ...]:
- """Get :attr:`~MigrationInfo.destination_revision_ids` as a tuple of
- :class:`Revisions <.Revision>`."""
- return self.revision_map.get_revisions(self.destination_revision_ids)
-
-
-class MigrationStep:
- from_revisions_no_deps: Tuple[str, ...]
- to_revisions_no_deps: Tuple[str, ...]
- is_upgrade: bool
- migration_fn: Any
-
- if TYPE_CHECKING:
-
- @property
- def doc(self) -> Optional[str]: ...
-
- @property
- def name(self) -> str:
- return self.migration_fn.__name__
-
- @classmethod
- def upgrade_from_script(
- cls, revision_map: RevisionMap, script: Script
- ) -> RevisionStep:
- return RevisionStep(revision_map, script, True)
-
- @classmethod
- def downgrade_from_script(
- cls, revision_map: RevisionMap, script: Script
- ) -> RevisionStep:
- return RevisionStep(revision_map, script, False)
-
- @property
- def is_downgrade(self) -> bool:
- return not self.is_upgrade
-
- @property
- def short_log(self) -> str:
- return "%s %s -> %s" % (
- self.name,
- util.format_as_comma(self.from_revisions_no_deps),
- util.format_as_comma(self.to_revisions_no_deps),
- )
-
- def __str__(self):
- if self.doc:
- return "%s %s -> %s, %s" % (
- self.name,
- util.format_as_comma(self.from_revisions_no_deps),
- util.format_as_comma(self.to_revisions_no_deps),
- self.doc,
- )
- else:
- return self.short_log
-
-
-class RevisionStep(MigrationStep):
- def __init__(
- self, revision_map: RevisionMap, revision: Script, is_upgrade: bool
- ) -> None:
- self.revision_map = revision_map
- self.revision = revision
- self.is_upgrade = is_upgrade
- if is_upgrade:
- self.migration_fn = revision.module.upgrade
- else:
- self.migration_fn = revision.module.downgrade
-
- def __repr__(self):
- return "RevisionStep(%r, is_upgrade=%r)" % (
- self.revision.revision,
- self.is_upgrade,
- )
-
- def __eq__(self, other: object) -> bool:
- return (
- isinstance(other, RevisionStep)
- and other.revision == self.revision
- and self.is_upgrade == other.is_upgrade
- )
-
- @property
- def doc(self) -> Optional[str]:
- return self.revision.doc
-
- @property
- def from_revisions(self) -> Tuple[str, ...]:
- if self.is_upgrade:
- return self.revision._normalized_down_revisions
- else:
- return (self.revision.revision,)
-
- @property
- def from_revisions_no_deps( # type:ignore[override]
- self,
- ) -> Tuple[str, ...]:
- if self.is_upgrade:
- return self.revision._versioned_down_revisions
- else:
- return (self.revision.revision,)
-
- @property
- def to_revisions(self) -> Tuple[str, ...]:
- if self.is_upgrade:
- return (self.revision.revision,)
- else:
- return self.revision._normalized_down_revisions
-
- @property
- def to_revisions_no_deps( # type:ignore[override]
- self,
- ) -> Tuple[str, ...]:
- if self.is_upgrade:
- return (self.revision.revision,)
- else:
- return self.revision._versioned_down_revisions
-
- @property
- def _has_scalar_down_revision(self) -> bool:
- return len(self.revision._normalized_down_revisions) == 1
-
- def should_delete_branch(self, heads: Set[str]) -> bool:
- """A delete is when we are a. in a downgrade and b.
- we are going to the "base" or we are going to a version that
- is implied as a dependency on another version that is remaining.
-
- """
- if not self.is_downgrade:
- return False
-
- if self.revision.revision not in heads:
- return False
-
- downrevs = self.revision._normalized_down_revisions
-
- if not downrevs:
- # is a base
- return True
- else:
- # determine what the ultimate "to_revisions" for an
- # unmerge would be. If there are none, then we're a delete.
- to_revisions = self._unmerge_to_revisions(heads)
- return not to_revisions
-
- def merge_branch_idents(
- self, heads: Set[str]
- ) -> Tuple[List[str], str, str]:
- other_heads = set(heads).difference(self.from_revisions)
-
- if other_heads:
- ancestors = {
- r.revision
- for r in self.revision_map._get_ancestor_nodes(
- self.revision_map.get_revisions(other_heads), check=False
- )
- }
- from_revisions = list(
- set(self.from_revisions).difference(ancestors)
- )
- else:
- from_revisions = list(self.from_revisions)
-
- return (
- # delete revs, update from rev, update to rev
- list(from_revisions[0:-1]),
- from_revisions[-1],
- self.to_revisions[0],
- )
-
- def _unmerge_to_revisions(self, heads: Set[str]) -> Tuple[str, ...]:
- other_heads = set(heads).difference([self.revision.revision])
- if other_heads:
- ancestors = {
- r.revision
- for r in self.revision_map._get_ancestor_nodes(
- self.revision_map.get_revisions(other_heads), check=False
- )
- }
- return tuple(set(self.to_revisions).difference(ancestors))
- else:
- # for each revision we plan to return, compute its ancestors
- # (excluding self), and remove those from the final output since
- # they are already accounted for.
- ancestors = {
- r.revision
- for to_revision in self.to_revisions
- for r in self.revision_map._get_ancestor_nodes(
- self.revision_map.get_revisions(to_revision), check=False
- )
- if r.revision != to_revision
- }
- return tuple(set(self.to_revisions).difference(ancestors))
-
- def unmerge_branch_idents(
- self, heads: Set[str]
- ) -> Tuple[str, str, Tuple[str, ...]]:
- to_revisions = self._unmerge_to_revisions(heads)
-
- return (
- # update from rev, update to rev, insert revs
- self.from_revisions[0],
- to_revisions[-1],
- to_revisions[0:-1],
- )
-
- def should_create_branch(self, heads: Set[str]) -> bool:
- if not self.is_upgrade:
- return False
-
- downrevs = self.revision._normalized_down_revisions
-
- if not downrevs:
- # is a base
- return True
- else:
- # none of our downrevs are present, so...
- # we have to insert our version. This is true whether
- # or not there is only one downrev, or multiple (in the latter
- # case, we're a merge point.)
- if not heads.intersection(downrevs):
- return True
- else:
- return False
-
- def should_merge_branches(self, heads: Set[str]) -> bool:
- if not self.is_upgrade:
- return False
-
- downrevs = self.revision._normalized_down_revisions
-
- if len(downrevs) > 1 and len(heads.intersection(downrevs)) > 1:
- return True
-
- return False
-
- def should_unmerge_branches(self, heads: Set[str]) -> bool:
- if not self.is_downgrade:
- return False
-
- downrevs = self.revision._normalized_down_revisions
-
- if self.revision.revision in heads and len(downrevs) > 1:
- return True
-
- return False
-
- def update_version_num(self, heads: Set[str]) -> Tuple[str, str]:
- if not self._has_scalar_down_revision:
- downrev = heads.intersection(
- self.revision._normalized_down_revisions
- )
- assert (
- len(downrev) == 1
- ), "Can't do an UPDATE because downrevision is ambiguous"
- down_revision = list(downrev)[0]
- else:
- down_revision = self.revision._normalized_down_revisions[0]
-
- if self.is_upgrade:
- return down_revision, self.revision.revision
- else:
- return self.revision.revision, down_revision
-
- @property
- def delete_version_num(self) -> str:
- return self.revision.revision
-
- @property
- def insert_version_num(self) -> str:
- return self.revision.revision
-
- @property
- def info(self) -> MigrationInfo:
- return MigrationInfo(
- revision_map=self.revision_map,
- up_revisions=self.revision.revision,
- down_revisions=self.revision._normalized_down_revisions,
- is_upgrade=self.is_upgrade,
- is_stamp=False,
- )
-
-
-class StampStep(MigrationStep):
- def __init__(
- self,
- from_: Optional[Union[str, Collection[str]]],
- to_: Optional[Union[str, Collection[str]]],
- is_upgrade: bool,
- branch_move: bool,
- revision_map: Optional[RevisionMap] = None,
- ) -> None:
- self.from_: Tuple[str, ...] = util.to_tuple(from_, default=())
- self.to_: Tuple[str, ...] = util.to_tuple(to_, default=())
- self.is_upgrade = is_upgrade
- self.branch_move = branch_move
- self.migration_fn = self.stamp_revision
- self.revision_map = revision_map
-
- doc: Optional[str] = None
-
- def stamp_revision(self, **kw: Any) -> None:
- return None
-
- def __eq__(self, other):
- return (
- isinstance(other, StampStep)
- and other.from_revisions == self.from_revisions
- and other.to_revisions == self.to_revisions
- and other.branch_move == self.branch_move
- and self.is_upgrade == other.is_upgrade
- )
-
- @property
- def from_revisions(self):
- return self.from_
-
- @property
- def to_revisions(self) -> Tuple[str, ...]:
- return self.to_
-
- @property
- def from_revisions_no_deps( # type:ignore[override]
- self,
- ) -> Tuple[str, ...]:
- return self.from_
-
- @property
- def to_revisions_no_deps( # type:ignore[override]
- self,
- ) -> Tuple[str, ...]:
- return self.to_
-
- @property
- def delete_version_num(self) -> str:
- assert len(self.from_) == 1
- return self.from_[0]
-
- @property
- def insert_version_num(self) -> str:
- assert len(self.to_) == 1
- return self.to_[0]
-
- def update_version_num(self, heads: Set[str]) -> Tuple[str, str]:
- assert len(self.from_) == 1
- assert len(self.to_) == 1
- return self.from_[0], self.to_[0]
-
- def merge_branch_idents(
- self, heads: Union[Set[str], List[str]]
- ) -> Union[Tuple[List[Any], str, str], Tuple[List[str], str, str]]:
- return (
- # delete revs, update from rev, update to rev
- list(self.from_[0:-1]),
- self.from_[-1],
- self.to_[0],
- )
-
- def unmerge_branch_idents(
- self, heads: Set[str]
- ) -> Tuple[str, str, List[str]]:
- return (
- # update from rev, update to rev, insert revs
- self.from_[0],
- self.to_[-1],
- list(self.to_[0:-1]),
- )
-
- def should_delete_branch(self, heads: Set[str]) -> bool:
- # TODO: we probably need to look for self.to_ inside of heads,
- # in a similar manner as should_create_branch, however we have
- # no tests for this yet (stamp downgrades w/ branches)
- return self.is_downgrade and self.branch_move
-
- def should_create_branch(self, heads: Set[str]) -> Union[Set[str], bool]:
- return (
- self.is_upgrade
- and (self.branch_move or set(self.from_).difference(heads))
- and set(self.to_).difference(heads)
- )
-
- def should_merge_branches(self, heads: Set[str]) -> bool:
- return len(self.from_) > 1
-
- def should_unmerge_branches(self, heads: Set[str]) -> bool:
- return len(self.to_) > 1
-
- @property
- def info(self) -> MigrationInfo:
- up, down = (
- (self.to_, self.from_)
- if self.is_upgrade
- else (self.from_, self.to_)
- )
- assert self.revision_map is not None
- return MigrationInfo(
- revision_map=self.revision_map,
- up_revisions=up,
- down_revisions=down,
- is_upgrade=self.is_upgrade,
- is_stamp=True,
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/script/__init__.py b/venv/lib/python3.10/site-packages/alembic/script/__init__.py
deleted file mode 100644
index d78f3f1d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/script/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from .base import Script
-from .base import ScriptDirectory
-
-__all__ = ["ScriptDirectory", "Script"]
diff --git a/venv/lib/python3.10/site-packages/alembic/script/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/script/__pycache__/__init__.cpython-310.pyc
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index 7db2e41a..00000000
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index 6fec1be0..00000000
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diff --git a/venv/lib/python3.10/site-packages/alembic/script/__pycache__/revision.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/script/__pycache__/revision.cpython-310.pyc
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index 58c6dad1..00000000
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diff --git a/venv/lib/python3.10/site-packages/alembic/script/__pycache__/write_hooks.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/script/__pycache__/write_hooks.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/script/base.py b/venv/lib/python3.10/site-packages/alembic/script/base.py
deleted file mode 100644
index 30df6ddb..00000000
--- a/venv/lib/python3.10/site-packages/alembic/script/base.py
+++ /dev/null
@@ -1,1066 +0,0 @@
-from __future__ import annotations
-
-from contextlib import contextmanager
-import datetime
-import os
-import re
-import shutil
-import sys
-from types import ModuleType
-from typing import Any
-from typing import cast
-from typing import Iterator
-from typing import List
-from typing import Mapping
-from typing import Optional
-from typing import Sequence
-from typing import Set
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import Union
-
-from . import revision
-from . import write_hooks
-from .. import util
-from ..runtime import migration
-from ..util import compat
-from ..util import not_none
-
-if TYPE_CHECKING:
- from .revision import _GetRevArg
- from .revision import _RevIdType
- from .revision import Revision
- from ..config import Config
- from ..config import MessagingOptions
- from ..runtime.migration import RevisionStep
- from ..runtime.migration import StampStep
-
-try:
- if compat.py39:
- from zoneinfo import ZoneInfo
- from zoneinfo import ZoneInfoNotFoundError
- else:
- from backports.zoneinfo import ZoneInfo # type: ignore[import-not-found,no-redef] # noqa: E501
- from backports.zoneinfo import ZoneInfoNotFoundError # type: ignore[no-redef] # noqa: E501
-except ImportError:
- ZoneInfo = None # type: ignore[assignment, misc]
-
-_sourceless_rev_file = re.compile(r"(?!\.\#|__init__)(.*\.py)(c|o)?$")
-_only_source_rev_file = re.compile(r"(?!\.\#|__init__)(.*\.py)$")
-_legacy_rev = re.compile(r"([a-f0-9]+)\.py$")
-_slug_re = re.compile(r"\w+")
-_default_file_template = "%(rev)s_%(slug)s"
-_split_on_space_comma = re.compile(r", *|(?: +)")
-
-_split_on_space_comma_colon = re.compile(r", *|(?: +)|\:")
-
-
-class ScriptDirectory:
- """Provides operations upon an Alembic script directory.
-
- This object is useful to get information as to current revisions,
- most notably being able to get at the "head" revision, for schemes
- that want to test if the current revision in the database is the most
- recent::
-
- from alembic.script import ScriptDirectory
- from alembic.config import Config
- config = Config()
- config.set_main_option("script_location", "myapp:migrations")
- script = ScriptDirectory.from_config(config)
-
- head_revision = script.get_current_head()
-
-
-
- """
-
- def __init__(
- self,
- dir: str, # noqa
- file_template: str = _default_file_template,
- truncate_slug_length: Optional[int] = 40,
- version_locations: Optional[List[str]] = None,
- sourceless: bool = False,
- output_encoding: str = "utf-8",
- timezone: Optional[str] = None,
- hook_config: Optional[Mapping[str, str]] = None,
- recursive_version_locations: bool = False,
- messaging_opts: MessagingOptions = cast(
- "MessagingOptions", util.EMPTY_DICT
- ),
- ) -> None:
- self.dir = dir
- self.file_template = file_template
- self.version_locations = version_locations
- self.truncate_slug_length = truncate_slug_length or 40
- self.sourceless = sourceless
- self.output_encoding = output_encoding
- self.revision_map = revision.RevisionMap(self._load_revisions)
- self.timezone = timezone
- self.hook_config = hook_config
- self.recursive_version_locations = recursive_version_locations
- self.messaging_opts = messaging_opts
-
- if not os.access(dir, os.F_OK):
- raise util.CommandError(
- "Path doesn't exist: %r. Please use "
- "the 'init' command to create a new "
- "scripts folder." % os.path.abspath(dir)
- )
-
- @property
- def versions(self) -> str:
- loc = self._version_locations
- if len(loc) > 1:
- raise util.CommandError("Multiple version_locations present")
- else:
- return loc[0]
-
- @util.memoized_property
- def _version_locations(self) -> Sequence[str]:
- if self.version_locations:
- return [
- os.path.abspath(util.coerce_resource_to_filename(location))
- for location in self.version_locations
- ]
- else:
- return (os.path.abspath(os.path.join(self.dir, "versions")),)
-
- def _load_revisions(self) -> Iterator[Script]:
- if self.version_locations:
- paths = [
- vers
- for vers in self._version_locations
- if os.path.exists(vers)
- ]
- else:
- paths = [self.versions]
-
- dupes = set()
- for vers in paths:
- for file_path in Script._list_py_dir(self, vers):
- real_path = os.path.realpath(file_path)
- if real_path in dupes:
- util.warn(
- "File %s loaded twice! ignoring. Please ensure "
- "version_locations is unique." % real_path
- )
- continue
- dupes.add(real_path)
-
- filename = os.path.basename(real_path)
- dir_name = os.path.dirname(real_path)
- script = Script._from_filename(self, dir_name, filename)
- if script is None:
- continue
- yield script
-
- @classmethod
- def from_config(cls, config: Config) -> ScriptDirectory:
- """Produce a new :class:`.ScriptDirectory` given a :class:`.Config`
- instance.
-
- The :class:`.Config` need only have the ``script_location`` key
- present.
-
- """
- script_location = config.get_main_option("script_location")
- if script_location is None:
- raise util.CommandError(
- "No 'script_location' key " "found in configuration."
- )
- truncate_slug_length: Optional[int]
- tsl = config.get_main_option("truncate_slug_length")
- if tsl is not None:
- truncate_slug_length = int(tsl)
- else:
- truncate_slug_length = None
-
- version_locations_str = config.get_main_option("version_locations")
- version_locations: Optional[List[str]]
- if version_locations_str:
- version_path_separator = config.get_main_option(
- "version_path_separator"
- )
-
- split_on_path = {
- None: None,
- "space": " ",
- "newline": "\n",
- "os": os.pathsep,
- ":": ":",
- ";": ";",
- }
-
- try:
- split_char: Optional[str] = split_on_path[
- version_path_separator
- ]
- except KeyError as ke:
- raise ValueError(
- "'%s' is not a valid value for "
- "version_path_separator; "
- "expected 'space', 'newline', 'os', ':', ';'"
- % version_path_separator
- ) from ke
- else:
- if split_char is None:
- # legacy behaviour for backwards compatibility
- version_locations = _split_on_space_comma.split(
- version_locations_str
- )
- else:
- version_locations = [
- x.strip()
- for x in version_locations_str.split(split_char)
- if x
- ]
- else:
- version_locations = None
-
- prepend_sys_path = config.get_main_option("prepend_sys_path")
- if prepend_sys_path:
- sys.path[:0] = list(
- _split_on_space_comma_colon.split(prepend_sys_path)
- )
-
- rvl = config.get_main_option("recursive_version_locations") == "true"
- return ScriptDirectory(
- util.coerce_resource_to_filename(script_location),
- file_template=config.get_main_option(
- "file_template", _default_file_template
- ),
- truncate_slug_length=truncate_slug_length,
- sourceless=config.get_main_option("sourceless") == "true",
- output_encoding=config.get_main_option("output_encoding", "utf-8"),
- version_locations=version_locations,
- timezone=config.get_main_option("timezone"),
- hook_config=config.get_section("post_write_hooks", {}),
- recursive_version_locations=rvl,
- messaging_opts=config.messaging_opts,
- )
-
- @contextmanager
- def _catch_revision_errors(
- self,
- ancestor: Optional[str] = None,
- multiple_heads: Optional[str] = None,
- start: Optional[str] = None,
- end: Optional[str] = None,
- resolution: Optional[str] = None,
- ) -> Iterator[None]:
- try:
- yield
- except revision.RangeNotAncestorError as rna:
- if start is None:
- start = cast(Any, rna.lower)
- if end is None:
- end = cast(Any, rna.upper)
- if not ancestor:
- ancestor = (
- "Requested range %(start)s:%(end)s does not refer to "
- "ancestor/descendant revisions along the same branch"
- )
- ancestor = ancestor % {"start": start, "end": end}
- raise util.CommandError(ancestor) from rna
- except revision.MultipleHeads as mh:
- if not multiple_heads:
- multiple_heads = (
- "Multiple head revisions are present for given "
- "argument '%(head_arg)s'; please "
- "specify a specific target revision, "
- "'@%(head_arg)s' to "
- "narrow to a specific head, or 'heads' for all heads"
- )
- multiple_heads = multiple_heads % {
- "head_arg": end or mh.argument,
- "heads": util.format_as_comma(mh.heads),
- }
- raise util.CommandError(multiple_heads) from mh
- except revision.ResolutionError as re:
- if resolution is None:
- resolution = "Can't locate revision identified by '%s'" % (
- re.argument
- )
- raise util.CommandError(resolution) from re
- except revision.RevisionError as err:
- raise util.CommandError(err.args[0]) from err
-
- def walk_revisions(
- self, base: str = "base", head: str = "heads"
- ) -> Iterator[Script]:
- """Iterate through all revisions.
-
- :param base: the base revision, or "base" to start from the
- empty revision.
-
- :param head: the head revision; defaults to "heads" to indicate
- all head revisions. May also be "head" to indicate a single
- head revision.
-
- """
- with self._catch_revision_errors(start=base, end=head):
- for rev in self.revision_map.iterate_revisions(
- head, base, inclusive=True, assert_relative_length=False
- ):
- yield cast(Script, rev)
-
- def get_revisions(self, id_: _GetRevArg) -> Tuple[Script, ...]:
- """Return the :class:`.Script` instance with the given rev identifier,
- symbolic name, or sequence of identifiers.
-
- """
- with self._catch_revision_errors():
- return cast(
- Tuple[Script, ...],
- self.revision_map.get_revisions(id_),
- )
-
- def get_all_current(self, id_: Tuple[str, ...]) -> Set[Script]:
- with self._catch_revision_errors():
- return cast(Set[Script], self.revision_map._get_all_current(id_))
-
- def get_revision(self, id_: str) -> Script:
- """Return the :class:`.Script` instance with the given rev id.
-
- .. seealso::
-
- :meth:`.ScriptDirectory.get_revisions`
-
- """
-
- with self._catch_revision_errors():
- return cast(Script, self.revision_map.get_revision(id_))
-
- def as_revision_number(
- self, id_: Optional[str]
- ) -> Optional[Union[str, Tuple[str, ...]]]:
- """Convert a symbolic revision, i.e. 'head' or 'base', into
- an actual revision number."""
-
- with self._catch_revision_errors():
- rev, branch_name = self.revision_map._resolve_revision_number(id_)
-
- if not rev:
- # convert () to None
- return None
- elif id_ == "heads":
- return rev
- else:
- return rev[0]
-
- def iterate_revisions(
- self,
- upper: Union[str, Tuple[str, ...], None],
- lower: Union[str, Tuple[str, ...], None],
- **kw: Any,
- ) -> Iterator[Script]:
- """Iterate through script revisions, starting at the given
- upper revision identifier and ending at the lower.
-
- The traversal uses strictly the `down_revision`
- marker inside each migration script, so
- it is a requirement that upper >= lower,
- else you'll get nothing back.
-
- The iterator yields :class:`.Script` objects.
-
- .. seealso::
-
- :meth:`.RevisionMap.iterate_revisions`
-
- """
- return cast(
- Iterator[Script],
- self.revision_map.iterate_revisions(upper, lower, **kw),
- )
-
- def get_current_head(self) -> Optional[str]:
- """Return the current head revision.
-
- If the script directory has multiple heads
- due to branching, an error is raised;
- :meth:`.ScriptDirectory.get_heads` should be
- preferred.
-
- :return: a string revision number.
-
- .. seealso::
-
- :meth:`.ScriptDirectory.get_heads`
-
- """
- with self._catch_revision_errors(
- multiple_heads=(
- "The script directory has multiple heads (due to branching)."
- "Please use get_heads(), or merge the branches using "
- "alembic merge."
- )
- ):
- return self.revision_map.get_current_head()
-
- def get_heads(self) -> List[str]:
- """Return all "versioned head" revisions as strings.
-
- This is normally a list of length one,
- unless branches are present. The
- :meth:`.ScriptDirectory.get_current_head()` method
- can be used normally when a script directory
- has only one head.
-
- :return: a tuple of string revision numbers.
- """
- return list(self.revision_map.heads)
-
- def get_base(self) -> Optional[str]:
- """Return the "base" revision as a string.
-
- This is the revision number of the script that
- has a ``down_revision`` of None.
-
- If the script directory has multiple bases, an error is raised;
- :meth:`.ScriptDirectory.get_bases` should be
- preferred.
-
- """
- bases = self.get_bases()
- if len(bases) > 1:
- raise util.CommandError(
- "The script directory has multiple bases. "
- "Please use get_bases()."
- )
- elif bases:
- return bases[0]
- else:
- return None
-
- def get_bases(self) -> List[str]:
- """return all "base" revisions as strings.
-
- This is the revision number of all scripts that
- have a ``down_revision`` of None.
-
- """
- return list(self.revision_map.bases)
-
- def _upgrade_revs(
- self, destination: str, current_rev: str
- ) -> List[RevisionStep]:
- with self._catch_revision_errors(
- ancestor="Destination %(end)s is not a valid upgrade "
- "target from current head(s)",
- end=destination,
- ):
- revs = self.iterate_revisions(
- destination, current_rev, implicit_base=True
- )
- return [
- migration.MigrationStep.upgrade_from_script(
- self.revision_map, script
- )
- for script in reversed(list(revs))
- ]
-
- def _downgrade_revs(
- self, destination: str, current_rev: Optional[str]
- ) -> List[RevisionStep]:
- with self._catch_revision_errors(
- ancestor="Destination %(end)s is not a valid downgrade "
- "target from current head(s)",
- end=destination,
- ):
- revs = self.iterate_revisions(
- current_rev, destination, select_for_downgrade=True
- )
- return [
- migration.MigrationStep.downgrade_from_script(
- self.revision_map, script
- )
- for script in revs
- ]
-
- def _stamp_revs(
- self, revision: _RevIdType, heads: _RevIdType
- ) -> List[StampStep]:
- with self._catch_revision_errors(
- multiple_heads="Multiple heads are present; please specify a "
- "single target revision"
- ):
- heads_revs = self.get_revisions(heads)
-
- steps = []
-
- if not revision:
- revision = "base"
-
- filtered_heads: List[Script] = []
- for rev in util.to_tuple(revision):
- if rev:
- filtered_heads.extend(
- self.revision_map.filter_for_lineage(
- cast(Sequence[Script], heads_revs),
- rev,
- include_dependencies=True,
- )
- )
- filtered_heads = util.unique_list(filtered_heads)
-
- dests = self.get_revisions(revision) or [None]
-
- for dest in dests:
- if dest is None:
- # dest is 'base'. Return a "delete branch" migration
- # for all applicable heads.
- steps.extend(
- [
- migration.StampStep(
- head.revision,
- None,
- False,
- True,
- self.revision_map,
- )
- for head in filtered_heads
- ]
- )
- continue
- elif dest in filtered_heads:
- # the dest is already in the version table, do nothing.
- continue
-
- # figure out if the dest is a descendant or an
- # ancestor of the selected nodes
- descendants = set(
- self.revision_map._get_descendant_nodes([dest])
- )
- ancestors = set(self.revision_map._get_ancestor_nodes([dest]))
-
- if descendants.intersection(filtered_heads):
- # heads are above the target, so this is a downgrade.
- # we can treat them as a "merge", single step.
- assert not ancestors.intersection(filtered_heads)
- todo_heads = [head.revision for head in filtered_heads]
- step = migration.StampStep(
- todo_heads,
- dest.revision,
- False,
- False,
- self.revision_map,
- )
- steps.append(step)
- continue
- elif ancestors.intersection(filtered_heads):
- # heads are below the target, so this is an upgrade.
- # we can treat them as a "merge", single step.
- todo_heads = [head.revision for head in filtered_heads]
- step = migration.StampStep(
- todo_heads,
- dest.revision,
- True,
- False,
- self.revision_map,
- )
- steps.append(step)
- continue
- else:
- # destination is in a branch not represented,
- # treat it as new branch
- step = migration.StampStep(
- (), dest.revision, True, True, self.revision_map
- )
- steps.append(step)
- continue
-
- return steps
-
- def run_env(self) -> None:
- """Run the script environment.
-
- This basically runs the ``env.py`` script present
- in the migration environment. It is called exclusively
- by the command functions in :mod:`alembic.command`.
-
-
- """
- util.load_python_file(self.dir, "env.py")
-
- @property
- def env_py_location(self) -> str:
- return os.path.abspath(os.path.join(self.dir, "env.py"))
-
- def _generate_template(self, src: str, dest: str, **kw: Any) -> None:
- with util.status(
- f"Generating {os.path.abspath(dest)}", **self.messaging_opts
- ):
- util.template_to_file(src, dest, self.output_encoding, **kw)
-
- def _copy_file(self, src: str, dest: str) -> None:
- with util.status(
- f"Generating {os.path.abspath(dest)}", **self.messaging_opts
- ):
- shutil.copy(src, dest)
-
- def _ensure_directory(self, path: str) -> None:
- path = os.path.abspath(path)
- if not os.path.exists(path):
- with util.status(
- f"Creating directory {path}", **self.messaging_opts
- ):
- os.makedirs(path)
-
- def _generate_create_date(self) -> datetime.datetime:
- if self.timezone is not None:
- if ZoneInfo is None:
- raise util.CommandError(
- "Python >= 3.9 is required for timezone support or "
- "the 'backports.zoneinfo' package must be installed."
- )
- # First, assume correct capitalization
- try:
- tzinfo = ZoneInfo(self.timezone)
- except ZoneInfoNotFoundError:
- tzinfo = None
- if tzinfo is None:
- try:
- tzinfo = ZoneInfo(self.timezone.upper())
- except ZoneInfoNotFoundError:
- raise util.CommandError(
- "Can't locate timezone: %s" % self.timezone
- ) from None
- create_date = (
- datetime.datetime.utcnow()
- .replace(tzinfo=datetime.timezone.utc)
- .astimezone(tzinfo)
- )
- else:
- create_date = datetime.datetime.now()
- return create_date
-
- def generate_revision(
- self,
- revid: str,
- message: Optional[str],
- head: Optional[_RevIdType] = None,
- splice: Optional[bool] = False,
- branch_labels: Optional[_RevIdType] = None,
- version_path: Optional[str] = None,
- depends_on: Optional[_RevIdType] = None,
- **kw: Any,
- ) -> Optional[Script]:
- """Generate a new revision file.
-
- This runs the ``script.py.mako`` template, given
- template arguments, and creates a new file.
-
- :param revid: String revision id. Typically this
- comes from ``alembic.util.rev_id()``.
- :param message: the revision message, the one passed
- by the -m argument to the ``revision`` command.
- :param head: the head revision to generate against. Defaults
- to the current "head" if no branches are present, else raises
- an exception.
- :param splice: if True, allow the "head" version to not be an
- actual head; otherwise, the selected head must be a head
- (e.g. endpoint) revision.
-
- """
- if head is None:
- head = "head"
-
- try:
- Script.verify_rev_id(revid)
- except revision.RevisionError as err:
- raise util.CommandError(err.args[0]) from err
-
- with self._catch_revision_errors(
- multiple_heads=(
- "Multiple heads are present; please specify the head "
- "revision on which the new revision should be based, "
- "or perform a merge."
- )
- ):
- heads = cast(
- Tuple[Optional["Revision"], ...],
- self.revision_map.get_revisions(head),
- )
- for h in heads:
- assert h != "base" # type: ignore[comparison-overlap]
-
- if len(set(heads)) != len(heads):
- raise util.CommandError("Duplicate head revisions specified")
-
- create_date = self._generate_create_date()
-
- if version_path is None:
- if len(self._version_locations) > 1:
- for head_ in heads:
- if head_ is not None:
- assert isinstance(head_, Script)
- version_path = os.path.dirname(head_.path)
- break
- else:
- raise util.CommandError(
- "Multiple version locations present, "
- "please specify --version-path"
- )
- else:
- version_path = self.versions
-
- norm_path = os.path.normpath(os.path.abspath(version_path))
- for vers_path in self._version_locations:
- if os.path.normpath(vers_path) == norm_path:
- break
- else:
- raise util.CommandError(
- "Path %s is not represented in current "
- "version locations" % version_path
- )
-
- if self.version_locations:
- self._ensure_directory(version_path)
-
- path = self._rev_path(version_path, revid, message, create_date)
-
- if not splice:
- for head_ in heads:
- if head_ is not None and not head_.is_head:
- raise util.CommandError(
- "Revision %s is not a head revision; please specify "
- "--splice to create a new branch from this revision"
- % head_.revision
- )
-
- resolved_depends_on: Optional[List[str]]
- if depends_on:
- with self._catch_revision_errors():
- resolved_depends_on = [
- (
- dep
- if dep in rev.branch_labels # maintain branch labels
- else rev.revision
- ) # resolve partial revision identifiers
- for rev, dep in [
- (not_none(self.revision_map.get_revision(dep)), dep)
- for dep in util.to_list(depends_on)
- ]
- ]
- else:
- resolved_depends_on = None
-
- self._generate_template(
- os.path.join(self.dir, "script.py.mako"),
- path,
- up_revision=str(revid),
- down_revision=revision.tuple_rev_as_scalar(
- tuple(h.revision if h is not None else None for h in heads)
- ),
- branch_labels=util.to_tuple(branch_labels),
- depends_on=revision.tuple_rev_as_scalar(resolved_depends_on),
- create_date=create_date,
- comma=util.format_as_comma,
- message=message if message is not None else ("empty message"),
- **kw,
- )
-
- post_write_hooks = self.hook_config
- if post_write_hooks:
- write_hooks._run_hooks(path, post_write_hooks)
-
- try:
- script = Script._from_path(self, path)
- except revision.RevisionError as err:
- raise util.CommandError(err.args[0]) from err
- if script is None:
- return None
- if branch_labels and not script.branch_labels:
- raise util.CommandError(
- "Version %s specified branch_labels %s, however the "
- "migration file %s does not have them; have you upgraded "
- "your script.py.mako to include the "
- "'branch_labels' section?"
- % (script.revision, branch_labels, script.path)
- )
- self.revision_map.add_revision(script)
- return script
-
- def _rev_path(
- self,
- path: str,
- rev_id: str,
- message: Optional[str],
- create_date: datetime.datetime,
- ) -> str:
- epoch = int(create_date.timestamp())
- slug = "_".join(_slug_re.findall(message or "")).lower()
- if len(slug) > self.truncate_slug_length:
- slug = slug[: self.truncate_slug_length].rsplit("_", 1)[0] + "_"
- filename = "%s.py" % (
- self.file_template
- % {
- "rev": rev_id,
- "slug": slug,
- "epoch": epoch,
- "year": create_date.year,
- "month": create_date.month,
- "day": create_date.day,
- "hour": create_date.hour,
- "minute": create_date.minute,
- "second": create_date.second,
- }
- )
- return os.path.join(path, filename)
-
-
-class Script(revision.Revision):
- """Represent a single revision file in a ``versions/`` directory.
-
- The :class:`.Script` instance is returned by methods
- such as :meth:`.ScriptDirectory.iterate_revisions`.
-
- """
-
- def __init__(self, module: ModuleType, rev_id: str, path: str):
- self.module = module
- self.path = path
- super().__init__(
- rev_id,
- module.down_revision,
- branch_labels=util.to_tuple(
- getattr(module, "branch_labels", None), default=()
- ),
- dependencies=util.to_tuple(
- getattr(module, "depends_on", None), default=()
- ),
- )
-
- module: ModuleType
- """The Python module representing the actual script itself."""
-
- path: str
- """Filesystem path of the script."""
-
- _db_current_indicator: Optional[bool] = None
- """Utility variable which when set will cause string output to indicate
- this is a "current" version in some database"""
-
- @property
- def doc(self) -> str:
- """Return the docstring given in the script."""
-
- return re.split("\n\n", self.longdoc)[0]
-
- @property
- def longdoc(self) -> str:
- """Return the docstring given in the script."""
-
- doc = self.module.__doc__
- if doc:
- if hasattr(self.module, "_alembic_source_encoding"):
- doc = doc.decode( # type: ignore[attr-defined]
- self.module._alembic_source_encoding
- )
- return doc.strip() # type: ignore[union-attr]
- else:
- return ""
-
- @property
- def log_entry(self) -> str:
- entry = "Rev: %s%s%s%s%s\n" % (
- self.revision,
- " (head)" if self.is_head else "",
- " (branchpoint)" if self.is_branch_point else "",
- " (mergepoint)" if self.is_merge_point else "",
- " (current)" if self._db_current_indicator else "",
- )
- if self.is_merge_point:
- entry += "Merges: %s\n" % (self._format_down_revision(),)
- else:
- entry += "Parent: %s\n" % (self._format_down_revision(),)
-
- if self.dependencies:
- entry += "Also depends on: %s\n" % (
- util.format_as_comma(self.dependencies)
- )
-
- if self.is_branch_point:
- entry += "Branches into: %s\n" % (
- util.format_as_comma(self.nextrev)
- )
-
- if self.branch_labels:
- entry += "Branch names: %s\n" % (
- util.format_as_comma(self.branch_labels),
- )
-
- entry += "Path: %s\n" % (self.path,)
-
- entry += "\n%s\n" % (
- "\n".join(" %s" % para for para in self.longdoc.splitlines())
- )
- return entry
-
- def __str__(self) -> str:
- return "%s -> %s%s%s%s, %s" % (
- self._format_down_revision(),
- self.revision,
- " (head)" if self.is_head else "",
- " (branchpoint)" if self.is_branch_point else "",
- " (mergepoint)" if self.is_merge_point else "",
- self.doc,
- )
-
- def _head_only(
- self,
- include_branches: bool = False,
- include_doc: bool = False,
- include_parents: bool = False,
- tree_indicators: bool = True,
- head_indicators: bool = True,
- ) -> str:
- text = self.revision
- if include_parents:
- if self.dependencies:
- text = "%s (%s) -> %s" % (
- self._format_down_revision(),
- util.format_as_comma(self.dependencies),
- text,
- )
- else:
- text = "%s -> %s" % (self._format_down_revision(), text)
- assert text is not None
- if include_branches and self.branch_labels:
- text += " (%s)" % util.format_as_comma(self.branch_labels)
- if head_indicators or tree_indicators:
- text += "%s%s%s" % (
- " (head)" if self._is_real_head else "",
- (
- " (effective head)"
- if self.is_head and not self._is_real_head
- else ""
- ),
- " (current)" if self._db_current_indicator else "",
- )
- if tree_indicators:
- text += "%s%s" % (
- " (branchpoint)" if self.is_branch_point else "",
- " (mergepoint)" if self.is_merge_point else "",
- )
- if include_doc:
- text += ", %s" % self.doc
- return text
-
- def cmd_format(
- self,
- verbose: bool,
- include_branches: bool = False,
- include_doc: bool = False,
- include_parents: bool = False,
- tree_indicators: bool = True,
- ) -> str:
- if verbose:
- return self.log_entry
- else:
- return self._head_only(
- include_branches, include_doc, include_parents, tree_indicators
- )
-
- def _format_down_revision(self) -> str:
- if not self.down_revision:
- return ""
- else:
- return util.format_as_comma(self._versioned_down_revisions)
-
- @classmethod
- def _from_path(
- cls, scriptdir: ScriptDirectory, path: str
- ) -> Optional[Script]:
- dir_, filename = os.path.split(path)
- return cls._from_filename(scriptdir, dir_, filename)
-
- @classmethod
- def _list_py_dir(cls, scriptdir: ScriptDirectory, path: str) -> List[str]:
- paths = []
- for root, dirs, files in os.walk(path, topdown=True):
- if root.endswith("__pycache__"):
- # a special case - we may include these files
- # if a `sourceless` option is specified
- continue
-
- for filename in sorted(files):
- paths.append(os.path.join(root, filename))
-
- if scriptdir.sourceless:
- # look for __pycache__
- py_cache_path = os.path.join(root, "__pycache__")
- if os.path.exists(py_cache_path):
- # add all files from __pycache__ whose filename is not
- # already in the names we got from the version directory.
- # add as relative paths including __pycache__ token
- names = {filename.split(".")[0] for filename in files}
- paths.extend(
- os.path.join(py_cache_path, pyc)
- for pyc in os.listdir(py_cache_path)
- if pyc.split(".")[0] not in names
- )
-
- if not scriptdir.recursive_version_locations:
- break
-
- # the real script order is defined by revision,
- # but it may be undefined if there are many files with a same
- # `down_revision`, for a better user experience (ex. debugging),
- # we use a deterministic order
- dirs.sort()
-
- return paths
-
- @classmethod
- def _from_filename(
- cls, scriptdir: ScriptDirectory, dir_: str, filename: str
- ) -> Optional[Script]:
- if scriptdir.sourceless:
- py_match = _sourceless_rev_file.match(filename)
- else:
- py_match = _only_source_rev_file.match(filename)
-
- if not py_match:
- return None
-
- py_filename = py_match.group(1)
-
- if scriptdir.sourceless:
- is_c = py_match.group(2) == "c"
- is_o = py_match.group(2) == "o"
- else:
- is_c = is_o = False
-
- if is_o or is_c:
- py_exists = os.path.exists(os.path.join(dir_, py_filename))
- pyc_exists = os.path.exists(os.path.join(dir_, py_filename + "c"))
-
- # prefer .py over .pyc because we'd like to get the
- # source encoding; prefer .pyc over .pyo because we'd like to
- # have the docstrings which a -OO file would not have
- if py_exists or is_o and pyc_exists:
- return None
-
- module = util.load_python_file(dir_, filename)
-
- if not hasattr(module, "revision"):
- # attempt to get the revision id from the script name,
- # this for legacy only
- m = _legacy_rev.match(filename)
- if not m:
- raise util.CommandError(
- "Could not determine revision id from filename %s. "
- "Be sure the 'revision' variable is "
- "declared inside the script (please see 'Upgrading "
- "from Alembic 0.1 to 0.2' in the documentation)."
- % filename
- )
- else:
- revision = m.group(1)
- else:
- revision = module.revision
- return Script(module, revision, os.path.join(dir_, filename))
diff --git a/venv/lib/python3.10/site-packages/alembic/script/revision.py b/venv/lib/python3.10/site-packages/alembic/script/revision.py
deleted file mode 100644
index c3108e98..00000000
--- a/venv/lib/python3.10/site-packages/alembic/script/revision.py
+++ /dev/null
@@ -1,1728 +0,0 @@
-from __future__ import annotations
-
-import collections
-import re
-from typing import Any
-from typing import Callable
-from typing import cast
-from typing import Collection
-from typing import Deque
-from typing import Dict
-from typing import FrozenSet
-from typing import Iterable
-from typing import Iterator
-from typing import List
-from typing import Optional
-from typing import overload
-from typing import Protocol
-from typing import Sequence
-from typing import Set
-from typing import Tuple
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-from sqlalchemy import util as sqlautil
-
-from .. import util
-from ..util import not_none
-
-if TYPE_CHECKING:
- from typing import Literal
-
-_RevIdType = Union[str, List[str], Tuple[str, ...]]
-_GetRevArg = Union[
- str,
- Iterable[Optional[str]],
- Iterable[str],
-]
-_RevisionIdentifierType = Union[str, Tuple[str, ...], None]
-_RevisionOrStr = Union["Revision", str]
-_RevisionOrBase = Union["Revision", "Literal['base']"]
-_InterimRevisionMapType = Dict[str, "Revision"]
-_RevisionMapType = Dict[Union[None, str, Tuple[()]], Optional["Revision"]]
-_T = TypeVar("_T")
-_TR = TypeVar("_TR", bound=Optional[_RevisionOrStr])
-
-_relative_destination = re.compile(r"(?:(.+?)@)?(\w+)?((?:\+|-)\d+)")
-_revision_illegal_chars = ["@", "-", "+"]
-
-
-class _CollectRevisionsProtocol(Protocol):
- def __call__(
- self,
- upper: _RevisionIdentifierType,
- lower: _RevisionIdentifierType,
- inclusive: bool,
- implicit_base: bool,
- assert_relative_length: bool,
- ) -> Tuple[Set[Revision], Tuple[Optional[_RevisionOrBase], ...]]: ...
-
-
-class RevisionError(Exception):
- pass
-
-
-class RangeNotAncestorError(RevisionError):
- def __init__(
- self, lower: _RevisionIdentifierType, upper: _RevisionIdentifierType
- ) -> None:
- self.lower = lower
- self.upper = upper
- super().__init__(
- "Revision %s is not an ancestor of revision %s"
- % (lower or "base", upper or "base")
- )
-
-
-class MultipleHeads(RevisionError):
- def __init__(self, heads: Sequence[str], argument: Optional[str]) -> None:
- self.heads = heads
- self.argument = argument
- super().__init__(
- "Multiple heads are present for given argument '%s'; "
- "%s" % (argument, ", ".join(heads))
- )
-
-
-class ResolutionError(RevisionError):
- def __init__(self, message: str, argument: str) -> None:
- super().__init__(message)
- self.argument = argument
-
-
-class CycleDetected(RevisionError):
- kind = "Cycle"
-
- def __init__(self, revisions: Sequence[str]) -> None:
- self.revisions = revisions
- super().__init__(
- "%s is detected in revisions (%s)"
- % (self.kind, ", ".join(revisions))
- )
-
-
-class DependencyCycleDetected(CycleDetected):
- kind = "Dependency cycle"
-
- def __init__(self, revisions: Sequence[str]) -> None:
- super().__init__(revisions)
-
-
-class LoopDetected(CycleDetected):
- kind = "Self-loop"
-
- def __init__(self, revision: str) -> None:
- super().__init__([revision])
-
-
-class DependencyLoopDetected(DependencyCycleDetected, LoopDetected):
- kind = "Dependency self-loop"
-
- def __init__(self, revision: Sequence[str]) -> None:
- super().__init__(revision)
-
-
-class RevisionMap:
- """Maintains a map of :class:`.Revision` objects.
-
- :class:`.RevisionMap` is used by :class:`.ScriptDirectory` to maintain
- and traverse the collection of :class:`.Script` objects, which are
- themselves instances of :class:`.Revision`.
-
- """
-
- def __init__(self, generator: Callable[[], Iterable[Revision]]) -> None:
- """Construct a new :class:`.RevisionMap`.
-
- :param generator: a zero-arg callable that will generate an iterable
- of :class:`.Revision` instances to be used. These are typically
- :class:`.Script` subclasses within regular Alembic use.
-
- """
- self._generator = generator
-
- @util.memoized_property
- def heads(self) -> Tuple[str, ...]:
- """All "head" revisions as strings.
-
- This is normally a tuple of length one,
- unless unmerged branches are present.
-
- :return: a tuple of string revision numbers.
-
- """
- self._revision_map
- return self.heads
-
- @util.memoized_property
- def bases(self) -> Tuple[str, ...]:
- """All "base" revisions as strings.
-
- These are revisions that have a ``down_revision`` of None,
- or empty tuple.
-
- :return: a tuple of string revision numbers.
-
- """
- self._revision_map
- return self.bases
-
- @util.memoized_property
- def _real_heads(self) -> Tuple[str, ...]:
- """All "real" head revisions as strings.
-
- :return: a tuple of string revision numbers.
-
- """
- self._revision_map
- return self._real_heads
-
- @util.memoized_property
- def _real_bases(self) -> Tuple[str, ...]:
- """All "real" base revisions as strings.
-
- :return: a tuple of string revision numbers.
-
- """
- self._revision_map
- return self._real_bases
-
- @util.memoized_property
- def _revision_map(self) -> _RevisionMapType:
- """memoized attribute, initializes the revision map from the
- initial collection.
-
- """
- # Ordering required for some tests to pass (but not required in
- # general)
- map_: _InterimRevisionMapType = sqlautil.OrderedDict()
-
- heads: Set[Revision] = sqlautil.OrderedSet()
- _real_heads: Set[Revision] = sqlautil.OrderedSet()
- bases: Tuple[Revision, ...] = ()
- _real_bases: Tuple[Revision, ...] = ()
-
- has_branch_labels = set()
- all_revisions = set()
-
- for revision in self._generator():
- all_revisions.add(revision)
-
- if revision.revision in map_:
- util.warn(
- "Revision %s is present more than once" % revision.revision
- )
- map_[revision.revision] = revision
- if revision.branch_labels:
- has_branch_labels.add(revision)
-
- heads.add(revision)
- _real_heads.add(revision)
- if revision.is_base:
- bases += (revision,)
- if revision._is_real_base:
- _real_bases += (revision,)
-
- # add the branch_labels to the map_. We'll need these
- # to resolve the dependencies.
- rev_map = map_.copy()
- self._map_branch_labels(
- has_branch_labels, cast(_RevisionMapType, map_)
- )
-
- # resolve dependency names from branch labels and symbolic
- # names
- self._add_depends_on(all_revisions, cast(_RevisionMapType, map_))
-
- for rev in map_.values():
- for downrev in rev._all_down_revisions:
- if downrev not in map_:
- util.warn(
- "Revision %s referenced from %s is not present"
- % (downrev, rev)
- )
- down_revision = map_[downrev]
- down_revision.add_nextrev(rev)
- if downrev in rev._versioned_down_revisions:
- heads.discard(down_revision)
- _real_heads.discard(down_revision)
-
- # once the map has downrevisions populated, the dependencies
- # can be further refined to include only those which are not
- # already ancestors
- self._normalize_depends_on(all_revisions, cast(_RevisionMapType, map_))
- self._detect_cycles(rev_map, heads, bases, _real_heads, _real_bases)
-
- revision_map: _RevisionMapType = dict(map_.items())
- revision_map[None] = revision_map[()] = None
- self.heads = tuple(rev.revision for rev in heads)
- self._real_heads = tuple(rev.revision for rev in _real_heads)
- self.bases = tuple(rev.revision for rev in bases)
- self._real_bases = tuple(rev.revision for rev in _real_bases)
-
- self._add_branches(has_branch_labels, revision_map)
- return revision_map
-
- def _detect_cycles(
- self,
- rev_map: _InterimRevisionMapType,
- heads: Set[Revision],
- bases: Tuple[Revision, ...],
- _real_heads: Set[Revision],
- _real_bases: Tuple[Revision, ...],
- ) -> None:
- if not rev_map:
- return
- if not heads or not bases:
- raise CycleDetected(list(rev_map))
- total_space = {
- rev.revision
- for rev in self._iterate_related_revisions(
- lambda r: r._versioned_down_revisions,
- heads,
- map_=cast(_RevisionMapType, rev_map),
- )
- }.intersection(
- rev.revision
- for rev in self._iterate_related_revisions(
- lambda r: r.nextrev,
- bases,
- map_=cast(_RevisionMapType, rev_map),
- )
- )
- deleted_revs = set(rev_map.keys()) - total_space
- if deleted_revs:
- raise CycleDetected(sorted(deleted_revs))
-
- if not _real_heads or not _real_bases:
- raise DependencyCycleDetected(list(rev_map))
- total_space = {
- rev.revision
- for rev in self._iterate_related_revisions(
- lambda r: r._all_down_revisions,
- _real_heads,
- map_=cast(_RevisionMapType, rev_map),
- )
- }.intersection(
- rev.revision
- for rev in self._iterate_related_revisions(
- lambda r: r._all_nextrev,
- _real_bases,
- map_=cast(_RevisionMapType, rev_map),
- )
- )
- deleted_revs = set(rev_map.keys()) - total_space
- if deleted_revs:
- raise DependencyCycleDetected(sorted(deleted_revs))
-
- def _map_branch_labels(
- self, revisions: Collection[Revision], map_: _RevisionMapType
- ) -> None:
- for revision in revisions:
- if revision.branch_labels:
- assert revision._orig_branch_labels is not None
- for branch_label in revision._orig_branch_labels:
- if branch_label in map_:
- map_rev = map_[branch_label]
- assert map_rev is not None
- raise RevisionError(
- "Branch name '%s' in revision %s already "
- "used by revision %s"
- % (
- branch_label,
- revision.revision,
- map_rev.revision,
- )
- )
- map_[branch_label] = revision
-
- def _add_branches(
- self, revisions: Collection[Revision], map_: _RevisionMapType
- ) -> None:
- for revision in revisions:
- if revision.branch_labels:
- revision.branch_labels.update(revision.branch_labels)
- for node in self._get_descendant_nodes(
- [revision], map_, include_dependencies=False
- ):
- node.branch_labels.update(revision.branch_labels)
-
- parent = node
- while (
- parent
- and not parent._is_real_branch_point
- and not parent.is_merge_point
- ):
- parent.branch_labels.update(revision.branch_labels)
- if parent.down_revision:
- parent = map_[parent.down_revision]
- else:
- break
-
- def _add_depends_on(
- self, revisions: Collection[Revision], map_: _RevisionMapType
- ) -> None:
- """Resolve the 'dependencies' for each revision in a collection
- in terms of actual revision ids, as opposed to branch labels or other
- symbolic names.
-
- The collection is then assigned to the _resolved_dependencies
- attribute on each revision object.
-
- """
-
- for revision in revisions:
- if revision.dependencies:
- deps = [
- map_[dep] for dep in util.to_tuple(revision.dependencies)
- ]
- revision._resolved_dependencies = tuple(
- [d.revision for d in deps if d is not None]
- )
- else:
- revision._resolved_dependencies = ()
-
- def _normalize_depends_on(
- self, revisions: Collection[Revision], map_: _RevisionMapType
- ) -> None:
- """Create a collection of "dependencies" that omits dependencies
- that are already ancestor nodes for each revision in a given
- collection.
-
- This builds upon the _resolved_dependencies collection created in the
- _add_depends_on() method, looking in the fully populated revision map
- for ancestors, and omitting them as the _resolved_dependencies
- collection as it is copied to a new collection. The new collection is
- then assigned to the _normalized_resolved_dependencies attribute on
- each revision object.
-
- The collection is then used to determine the immediate "down revision"
- identifiers for this revision.
-
- """
-
- for revision in revisions:
- if revision._resolved_dependencies:
- normalized_resolved = set(revision._resolved_dependencies)
- for rev in self._get_ancestor_nodes(
- [revision],
- include_dependencies=False,
- map_=map_,
- ):
- if rev is revision:
- continue
- elif rev._resolved_dependencies:
- normalized_resolved.difference_update(
- rev._resolved_dependencies
- )
-
- revision._normalized_resolved_dependencies = tuple(
- normalized_resolved
- )
- else:
- revision._normalized_resolved_dependencies = ()
-
- def add_revision(self, revision: Revision, _replace: bool = False) -> None:
- """add a single revision to an existing map.
-
- This method is for single-revision use cases, it's not
- appropriate for fully populating an entire revision map.
-
- """
- map_ = self._revision_map
- if not _replace and revision.revision in map_:
- util.warn(
- "Revision %s is present more than once" % revision.revision
- )
- elif _replace and revision.revision not in map_:
- raise Exception("revision %s not in map" % revision.revision)
-
- map_[revision.revision] = revision
-
- revisions = [revision]
- self._add_branches(revisions, map_)
- self._map_branch_labels(revisions, map_)
- self._add_depends_on(revisions, map_)
-
- if revision.is_base:
- self.bases += (revision.revision,)
- if revision._is_real_base:
- self._real_bases += (revision.revision,)
-
- for downrev in revision._all_down_revisions:
- if downrev not in map_:
- util.warn(
- "Revision %s referenced from %s is not present"
- % (downrev, revision)
- )
- not_none(map_[downrev]).add_nextrev(revision)
-
- self._normalize_depends_on(revisions, map_)
-
- if revision._is_real_head:
- self._real_heads = tuple(
- head
- for head in self._real_heads
- if head
- not in set(revision._all_down_revisions).union(
- [revision.revision]
- )
- ) + (revision.revision,)
- if revision.is_head:
- self.heads = tuple(
- head
- for head in self.heads
- if head
- not in set(revision._versioned_down_revisions).union(
- [revision.revision]
- )
- ) + (revision.revision,)
-
- def get_current_head(
- self, branch_label: Optional[str] = None
- ) -> Optional[str]:
- """Return the current head revision.
-
- If the script directory has multiple heads
- due to branching, an error is raised;
- :meth:`.ScriptDirectory.get_heads` should be
- preferred.
-
- :param branch_label: optional branch name which will limit the
- heads considered to those which include that branch_label.
-
- :return: a string revision number.
-
- .. seealso::
-
- :meth:`.ScriptDirectory.get_heads`
-
- """
- current_heads: Sequence[str] = self.heads
- if branch_label:
- current_heads = self.filter_for_lineage(
- current_heads, branch_label
- )
- if len(current_heads) > 1:
- raise MultipleHeads(
- current_heads,
- "%s@head" % branch_label if branch_label else "head",
- )
-
- if current_heads:
- return current_heads[0]
- else:
- return None
-
- def _get_base_revisions(self, identifier: str) -> Tuple[str, ...]:
- return self.filter_for_lineage(self.bases, identifier)
-
- def get_revisions(
- self, id_: Optional[_GetRevArg]
- ) -> Tuple[Optional[_RevisionOrBase], ...]:
- """Return the :class:`.Revision` instances with the given rev id
- or identifiers.
-
- May be given a single identifier, a sequence of identifiers, or the
- special symbols "head" or "base". The result is a tuple of one
- or more identifiers, or an empty tuple in the case of "base".
-
- In the cases where 'head', 'heads' is requested and the
- revision map is empty, returns an empty tuple.
-
- Supports partial identifiers, where the given identifier
- is matched against all identifiers that start with the given
- characters; if there is exactly one match, that determines the
- full revision.
-
- """
-
- if isinstance(id_, (list, tuple, set, frozenset)):
- return sum([self.get_revisions(id_elem) for id_elem in id_], ())
- else:
- resolved_id, branch_label = self._resolve_revision_number(id_)
- if len(resolved_id) == 1:
- try:
- rint = int(resolved_id[0])
- if rint < 0:
- # branch@-n -> walk down from heads
- select_heads = self.get_revisions("heads")
- if branch_label is not None:
- select_heads = tuple(
- head
- for head in select_heads
- if branch_label
- in is_revision(head).branch_labels
- )
- return tuple(
- self._walk(head, steps=rint)
- for head in select_heads
- )
- except ValueError:
- # couldn't resolve as integer
- pass
- return tuple(
- self._revision_for_ident(rev_id, branch_label)
- for rev_id in resolved_id
- )
-
- def get_revision(self, id_: Optional[str]) -> Optional[Revision]:
- """Return the :class:`.Revision` instance with the given rev id.
-
- If a symbolic name such as "head" or "base" is given, resolves
- the identifier into the current head or base revision. If the symbolic
- name refers to multiples, :class:`.MultipleHeads` is raised.
-
- Supports partial identifiers, where the given identifier
- is matched against all identifiers that start with the given
- characters; if there is exactly one match, that determines the
- full revision.
-
- """
-
- resolved_id, branch_label = self._resolve_revision_number(id_)
- if len(resolved_id) > 1:
- raise MultipleHeads(resolved_id, id_)
-
- resolved: Union[str, Tuple[()]] = resolved_id[0] if resolved_id else ()
- return self._revision_for_ident(resolved, branch_label)
-
- def _resolve_branch(self, branch_label: str) -> Optional[Revision]:
- try:
- branch_rev = self._revision_map[branch_label]
- except KeyError:
- try:
- nonbranch_rev = self._revision_for_ident(branch_label)
- except ResolutionError as re:
- raise ResolutionError(
- "No such branch: '%s'" % branch_label, branch_label
- ) from re
-
- else:
- return nonbranch_rev
- else:
- return branch_rev
-
- def _revision_for_ident(
- self,
- resolved_id: Union[str, Tuple[()], None],
- check_branch: Optional[str] = None,
- ) -> Optional[Revision]:
- branch_rev: Optional[Revision]
- if check_branch:
- branch_rev = self._resolve_branch(check_branch)
- else:
- branch_rev = None
-
- revision: Union[Optional[Revision], Literal[False]]
- try:
- revision = self._revision_map[resolved_id]
- except KeyError:
- # break out to avoid misleading py3k stack traces
- revision = False
- revs: Sequence[str]
- if revision is False:
- assert resolved_id
- # do a partial lookup
- revs = [
- x
- for x in self._revision_map
- if x and len(x) > 3 and x.startswith(resolved_id)
- ]
-
- if branch_rev:
- revs = self.filter_for_lineage(revs, check_branch)
- if not revs:
- raise ResolutionError(
- "No such revision or branch '%s'%s"
- % (
- resolved_id,
- (
- "; please ensure at least four characters are "
- "present for partial revision identifier matches"
- if len(resolved_id) < 4
- else ""
- ),
- ),
- resolved_id,
- )
- elif len(revs) > 1:
- raise ResolutionError(
- "Multiple revisions start "
- "with '%s': %s..."
- % (resolved_id, ", ".join("'%s'" % r for r in revs[0:3])),
- resolved_id,
- )
- else:
- revision = self._revision_map[revs[0]]
-
- if check_branch and revision is not None:
- assert branch_rev is not None
- assert resolved_id
- if not self._shares_lineage(
- revision.revision, branch_rev.revision
- ):
- raise ResolutionError(
- "Revision %s is not a member of branch '%s'"
- % (revision.revision, check_branch),
- resolved_id,
- )
- return revision
-
- def _filter_into_branch_heads(
- self, targets: Iterable[Optional[_RevisionOrBase]]
- ) -> Set[Optional[_RevisionOrBase]]:
- targets = set(targets)
-
- for rev in list(targets):
- assert rev
- if targets.intersection(
- self._get_descendant_nodes([rev], include_dependencies=False)
- ).difference([rev]):
- targets.discard(rev)
- return targets
-
- def filter_for_lineage(
- self,
- targets: Iterable[_TR],
- check_against: Optional[str],
- include_dependencies: bool = False,
- ) -> Tuple[_TR, ...]:
- id_, branch_label = self._resolve_revision_number(check_against)
-
- shares = []
- if branch_label:
- shares.append(branch_label)
- if id_:
- shares.extend(id_)
-
- return tuple(
- tg
- for tg in targets
- if self._shares_lineage(
- tg, shares, include_dependencies=include_dependencies
- )
- )
-
- def _shares_lineage(
- self,
- target: Optional[_RevisionOrStr],
- test_against_revs: Sequence[_RevisionOrStr],
- include_dependencies: bool = False,
- ) -> bool:
- if not test_against_revs:
- return True
- if not isinstance(target, Revision):
- resolved_target = not_none(self._revision_for_ident(target))
- else:
- resolved_target = target
-
- resolved_test_against_revs = [
- (
- self._revision_for_ident(test_against_rev)
- if not isinstance(test_against_rev, Revision)
- else test_against_rev
- )
- for test_against_rev in util.to_tuple(
- test_against_revs, default=()
- )
- ]
-
- return bool(
- set(
- self._get_descendant_nodes(
- [resolved_target],
- include_dependencies=include_dependencies,
- )
- )
- .union(
- self._get_ancestor_nodes(
- [resolved_target],
- include_dependencies=include_dependencies,
- )
- )
- .intersection(resolved_test_against_revs)
- )
-
- def _resolve_revision_number(
- self, id_: Optional[_GetRevArg]
- ) -> Tuple[Tuple[str, ...], Optional[str]]:
- branch_label: Optional[str]
- if isinstance(id_, str) and "@" in id_:
- branch_label, id_ = id_.split("@", 1)
-
- elif id_ is not None and (
- (isinstance(id_, tuple) and id_ and not isinstance(id_[0], str))
- or not isinstance(id_, (str, tuple))
- ):
- raise RevisionError(
- "revision identifier %r is not a string; ensure database "
- "driver settings are correct" % (id_,)
- )
-
- else:
- branch_label = None
-
- # ensure map is loaded
- self._revision_map
- if id_ == "heads":
- if branch_label:
- return (
- self.filter_for_lineage(self.heads, branch_label),
- branch_label,
- )
- else:
- return self._real_heads, branch_label
- elif id_ == "head":
- current_head = self.get_current_head(branch_label)
- if current_head:
- return (current_head,), branch_label
- else:
- return (), branch_label
- elif id_ == "base" or id_ is None:
- return (), branch_label
- else:
- return util.to_tuple(id_, default=None), branch_label
-
- def iterate_revisions(
- self,
- upper: _RevisionIdentifierType,
- lower: _RevisionIdentifierType,
- implicit_base: bool = False,
- inclusive: bool = False,
- assert_relative_length: bool = True,
- select_for_downgrade: bool = False,
- ) -> Iterator[Revision]:
- """Iterate through script revisions, starting at the given
- upper revision identifier and ending at the lower.
-
- The traversal uses strictly the `down_revision`
- marker inside each migration script, so
- it is a requirement that upper >= lower,
- else you'll get nothing back.
-
- The iterator yields :class:`.Revision` objects.
-
- """
- fn: _CollectRevisionsProtocol
- if select_for_downgrade:
- fn = self._collect_downgrade_revisions
- else:
- fn = self._collect_upgrade_revisions
-
- revisions, heads = fn(
- upper,
- lower,
- inclusive=inclusive,
- implicit_base=implicit_base,
- assert_relative_length=assert_relative_length,
- )
-
- for node in self._topological_sort(revisions, heads):
- yield not_none(self.get_revision(node))
-
- def _get_descendant_nodes(
- self,
- targets: Collection[Optional[_RevisionOrBase]],
- map_: Optional[_RevisionMapType] = None,
- check: bool = False,
- omit_immediate_dependencies: bool = False,
- include_dependencies: bool = True,
- ) -> Iterator[Any]:
- if omit_immediate_dependencies:
-
- def fn(rev: Revision) -> Iterable[str]:
- if rev not in targets:
- return rev._all_nextrev
- else:
- return rev.nextrev
-
- elif include_dependencies:
-
- def fn(rev: Revision) -> Iterable[str]:
- return rev._all_nextrev
-
- else:
-
- def fn(rev: Revision) -> Iterable[str]:
- return rev.nextrev
-
- return self._iterate_related_revisions(
- fn, targets, map_=map_, check=check
- )
-
- def _get_ancestor_nodes(
- self,
- targets: Collection[Optional[_RevisionOrBase]],
- map_: Optional[_RevisionMapType] = None,
- check: bool = False,
- include_dependencies: bool = True,
- ) -> Iterator[Revision]:
- if include_dependencies:
-
- def fn(rev: Revision) -> Iterable[str]:
- return rev._normalized_down_revisions
-
- else:
-
- def fn(rev: Revision) -> Iterable[str]:
- return rev._versioned_down_revisions
-
- return self._iterate_related_revisions(
- fn, targets, map_=map_, check=check
- )
-
- def _iterate_related_revisions(
- self,
- fn: Callable[[Revision], Iterable[str]],
- targets: Collection[Optional[_RevisionOrBase]],
- map_: Optional[_RevisionMapType],
- check: bool = False,
- ) -> Iterator[Revision]:
- if map_ is None:
- map_ = self._revision_map
-
- seen = set()
- todo: Deque[Revision] = collections.deque()
- for target_for in targets:
- target = is_revision(target_for)
- todo.append(target)
- if check:
- per_target = set()
-
- while todo:
- rev = todo.pop()
- if check:
- per_target.add(rev)
-
- if rev in seen:
- continue
- seen.add(rev)
- # Check for map errors before collecting.
- for rev_id in fn(rev):
- next_rev = map_[rev_id]
- assert next_rev is not None
- if next_rev.revision != rev_id:
- raise RevisionError(
- "Dependency resolution failed; broken map"
- )
- todo.append(next_rev)
- yield rev
- if check:
- overlaps = per_target.intersection(targets).difference(
- [target]
- )
- if overlaps:
- raise RevisionError(
- "Requested revision %s overlaps with "
- "other requested revisions %s"
- % (
- target.revision,
- ", ".join(r.revision for r in overlaps),
- )
- )
-
- def _topological_sort(
- self,
- revisions: Collection[Revision],
- heads: Any,
- ) -> List[str]:
- """Yield revision ids of a collection of Revision objects in
- topological sorted order (i.e. revisions always come after their
- down_revisions and dependencies). Uses the order of keys in
- _revision_map to sort.
-
- """
-
- id_to_rev = self._revision_map
-
- def get_ancestors(rev_id: str) -> Set[str]:
- return {
- r.revision
- for r in self._get_ancestor_nodes([id_to_rev[rev_id]])
- }
-
- todo = {d.revision for d in revisions}
-
- # Use revision map (ordered dict) key order to pre-sort.
- inserted_order = list(self._revision_map)
-
- current_heads = list(
- sorted(
- {d.revision for d in heads if d.revision in todo},
- key=inserted_order.index,
- )
- )
- ancestors_by_idx = [get_ancestors(rev_id) for rev_id in current_heads]
-
- output = []
-
- current_candidate_idx = 0
- while current_heads:
- candidate = current_heads[current_candidate_idx]
-
- for check_head_index, ancestors in enumerate(ancestors_by_idx):
- # scan all the heads. see if we can continue walking
- # down the current branch indicated by current_candidate_idx.
- if (
- check_head_index != current_candidate_idx
- and candidate in ancestors
- ):
- current_candidate_idx = check_head_index
- # nope, another head is dependent on us, they have
- # to be traversed first
- break
- else:
- # yup, we can emit
- if candidate in todo:
- output.append(candidate)
- todo.remove(candidate)
-
- # now update the heads with our ancestors.
-
- candidate_rev = id_to_rev[candidate]
- assert candidate_rev is not None
-
- heads_to_add = [
- r
- for r in candidate_rev._normalized_down_revisions
- if r in todo and r not in current_heads
- ]
-
- if not heads_to_add:
- # no ancestors, so remove this head from the list
- del current_heads[current_candidate_idx]
- del ancestors_by_idx[current_candidate_idx]
- current_candidate_idx = max(current_candidate_idx - 1, 0)
- else:
- if (
- not candidate_rev._normalized_resolved_dependencies
- and len(candidate_rev._versioned_down_revisions) == 1
- ):
- current_heads[current_candidate_idx] = heads_to_add[0]
-
- # for plain movement down a revision line without
- # any mergepoints, branchpoints, or deps, we
- # can update the ancestors collection directly
- # by popping out the candidate we just emitted
- ancestors_by_idx[current_candidate_idx].discard(
- candidate
- )
-
- else:
- # otherwise recalculate it again, things get
- # complicated otherwise. This can possibly be
- # improved to not run the whole ancestor thing
- # each time but it was getting complicated
- current_heads[current_candidate_idx] = heads_to_add[0]
- current_heads.extend(heads_to_add[1:])
- ancestors_by_idx[current_candidate_idx] = (
- get_ancestors(heads_to_add[0])
- )
- ancestors_by_idx.extend(
- get_ancestors(head) for head in heads_to_add[1:]
- )
-
- assert not todo
- return output
-
- def _walk(
- self,
- start: Optional[Union[str, Revision]],
- steps: int,
- branch_label: Optional[str] = None,
- no_overwalk: bool = True,
- ) -> Optional[_RevisionOrBase]:
- """
- Walk the requested number of :steps up (steps > 0) or down (steps < 0)
- the revision tree.
-
- :branch_label is used to select branches only when walking up.
-
- If the walk goes past the boundaries of the tree and :no_overwalk is
- True, None is returned, otherwise the walk terminates early.
-
- A RevisionError is raised if there is no unambiguous revision to
- walk to.
- """
- initial: Optional[_RevisionOrBase]
- if isinstance(start, str):
- initial = self.get_revision(start)
- else:
- initial = start
-
- children: Sequence[Optional[_RevisionOrBase]]
- for _ in range(abs(steps)):
- if steps > 0:
- assert initial != "base" # type: ignore[comparison-overlap]
- # Walk up
- walk_up = [
- is_revision(rev)
- for rev in self.get_revisions(
- self.bases if initial is None else initial.nextrev
- )
- ]
- if branch_label:
- children = self.filter_for_lineage(walk_up, branch_label)
- else:
- children = walk_up
- else:
- # Walk down
- if initial == "base": # type: ignore[comparison-overlap]
- children = ()
- else:
- children = self.get_revisions(
- self.heads
- if initial is None
- else initial.down_revision
- )
- if not children:
- children = ("base",)
- if not children:
- # This will return an invalid result if no_overwalk, otherwise
- # further steps will stay where we are.
- ret = None if no_overwalk else initial
- return ret
- elif len(children) > 1:
- raise RevisionError("Ambiguous walk")
- initial = children[0]
-
- return initial
-
- def _parse_downgrade_target(
- self,
- current_revisions: _RevisionIdentifierType,
- target: _RevisionIdentifierType,
- assert_relative_length: bool,
- ) -> Tuple[Optional[str], Optional[_RevisionOrBase]]:
- """
- Parse downgrade command syntax :target to retrieve the target revision
- and branch label (if any) given the :current_revisions stamp of the
- database.
-
- Returns a tuple (branch_label, target_revision) where branch_label
- is a string from the command specifying the branch to consider (or
- None if no branch given), and target_revision is a Revision object
- which the command refers to. target_revisions is None if the command
- refers to 'base'. The target may be specified in absolute form, or
- relative to :current_revisions.
- """
- if target is None:
- return None, None
- assert isinstance(
- target, str
- ), "Expected downgrade target in string form"
- match = _relative_destination.match(target)
- if match:
- branch_label, symbol, relative = match.groups()
- rel_int = int(relative)
- if rel_int >= 0:
- if symbol is None:
- # Downgrading to current + n is not valid.
- raise RevisionError(
- "Relative revision %s didn't "
- "produce %d migrations" % (relative, abs(rel_int))
- )
- # Find target revision relative to given symbol.
- rev = self._walk(
- symbol,
- rel_int,
- branch_label,
- no_overwalk=assert_relative_length,
- )
- if rev is None:
- raise RevisionError("Walked too far")
- return branch_label, rev
- else:
- relative_revision = symbol is None
- if relative_revision:
- # Find target revision relative to current state.
- if branch_label:
- cr_tuple = util.to_tuple(current_revisions)
- symbol_list: Sequence[str]
- symbol_list = self.filter_for_lineage(
- cr_tuple, branch_label
- )
- if not symbol_list:
- # check the case where there are multiple branches
- # but there is currently a single heads, since all
- # other branch heads are dependent of the current
- # single heads.
- all_current = cast(
- Set[Revision], self._get_all_current(cr_tuple)
- )
- sl_all_current = self.filter_for_lineage(
- all_current, branch_label
- )
- symbol_list = [
- r.revision if r else r # type: ignore[misc]
- for r in sl_all_current
- ]
-
- assert len(symbol_list) == 1
- symbol = symbol_list[0]
- else:
- current_revisions = util.to_tuple(current_revisions)
- if not current_revisions:
- raise RevisionError(
- "Relative revision %s didn't "
- "produce %d migrations"
- % (relative, abs(rel_int))
- )
- # Have to check uniques here for duplicate rows test.
- if len(set(current_revisions)) > 1:
- util.warn(
- "downgrade -1 from multiple heads is "
- "ambiguous; "
- "this usage will be disallowed in a future "
- "release."
- )
- symbol = current_revisions[0]
- # Restrict iteration to just the selected branch when
- # ambiguous branches are involved.
- branch_label = symbol
- # Walk down the tree to find downgrade target.
- rev = self._walk(
- start=(
- self.get_revision(symbol)
- if branch_label is None
- else self.get_revision(
- "%s@%s" % (branch_label, symbol)
- )
- ),
- steps=rel_int,
- no_overwalk=assert_relative_length,
- )
- if rev is None:
- if relative_revision:
- raise RevisionError(
- "Relative revision %s didn't "
- "produce %d migrations" % (relative, abs(rel_int))
- )
- else:
- raise RevisionError("Walked too far")
- return branch_label, rev
-
- # No relative destination given, revision specified is absolute.
- branch_label, _, symbol = target.rpartition("@")
- if not branch_label:
- branch_label = None
- return branch_label, self.get_revision(symbol)
-
- def _parse_upgrade_target(
- self,
- current_revisions: _RevisionIdentifierType,
- target: _RevisionIdentifierType,
- assert_relative_length: bool,
- ) -> Tuple[Optional[_RevisionOrBase], ...]:
- """
- Parse upgrade command syntax :target to retrieve the target revision
- and given the :current_revisions stamp of the database.
-
- Returns a tuple of Revision objects which should be iterated/upgraded
- to. The target may be specified in absolute form, or relative to
- :current_revisions.
- """
- if isinstance(target, str):
- match = _relative_destination.match(target)
- else:
- match = None
-
- if not match:
- # No relative destination, target is absolute.
- return self.get_revisions(target)
-
- current_revisions_tup: Union[str, Tuple[Optional[str], ...], None]
- current_revisions_tup = util.to_tuple(current_revisions)
-
- branch_label, symbol, relative_str = match.groups()
- relative = int(relative_str)
- if relative > 0:
- if symbol is None:
- if not current_revisions_tup:
- current_revisions_tup = (None,)
- # Try to filter to a single target (avoid ambiguous branches).
- start_revs = current_revisions_tup
- if branch_label:
- start_revs = self.filter_for_lineage(
- self.get_revisions(current_revisions_tup), # type: ignore[arg-type] # noqa: E501
- branch_label,
- )
- if not start_revs:
- # The requested branch is not a head, so we need to
- # backtrack to find a branchpoint.
- active_on_branch = self.filter_for_lineage(
- self._get_ancestor_nodes(
- self.get_revisions(current_revisions_tup)
- ),
- branch_label,
- )
- # Find the tips of this set of revisions (revisions
- # without children within the set).
- start_revs = tuple(
- {rev.revision for rev in active_on_branch}
- - {
- down
- for rev in active_on_branch
- for down in rev._normalized_down_revisions
- }
- )
- if not start_revs:
- # We must need to go right back to base to find
- # a starting point for this branch.
- start_revs = (None,)
- if len(start_revs) > 1:
- raise RevisionError(
- "Ambiguous upgrade from multiple current revisions"
- )
- # Walk up from unique target revision.
- rev = self._walk(
- start=start_revs[0],
- steps=relative,
- branch_label=branch_label,
- no_overwalk=assert_relative_length,
- )
- if rev is None:
- raise RevisionError(
- "Relative revision %s didn't "
- "produce %d migrations" % (relative_str, abs(relative))
- )
- return (rev,)
- else:
- # Walk is relative to a given revision, not the current state.
- return (
- self._walk(
- start=self.get_revision(symbol),
- steps=relative,
- branch_label=branch_label,
- no_overwalk=assert_relative_length,
- ),
- )
- else:
- if symbol is None:
- # Upgrading to current - n is not valid.
- raise RevisionError(
- "Relative revision %s didn't "
- "produce %d migrations" % (relative, abs(relative))
- )
- return (
- self._walk(
- start=(
- self.get_revision(symbol)
- if branch_label is None
- else self.get_revision(
- "%s@%s" % (branch_label, symbol)
- )
- ),
- steps=relative,
- no_overwalk=assert_relative_length,
- ),
- )
-
- def _collect_downgrade_revisions(
- self,
- upper: _RevisionIdentifierType,
- lower: _RevisionIdentifierType,
- inclusive: bool,
- implicit_base: bool,
- assert_relative_length: bool,
- ) -> Tuple[Set[Revision], Tuple[Optional[_RevisionOrBase], ...]]:
- """
- Compute the set of current revisions specified by :upper, and the
- downgrade target specified by :target. Return all dependents of target
- which are currently active.
-
- :inclusive=True includes the target revision in the set
- """
-
- branch_label, target_revision = self._parse_downgrade_target(
- current_revisions=upper,
- target=lower,
- assert_relative_length=assert_relative_length,
- )
- if target_revision == "base":
- target_revision = None
- assert target_revision is None or isinstance(target_revision, Revision)
-
- roots: List[Revision]
- # Find candidates to drop.
- if target_revision is None:
- # Downgrading back to base: find all tree roots.
- roots = [
- rev
- for rev in self._revision_map.values()
- if rev is not None and rev.down_revision is None
- ]
- elif inclusive:
- # inclusive implies target revision should also be dropped
- roots = [target_revision]
- else:
- # Downgrading to fixed target: find all direct children.
- roots = [
- is_revision(rev)
- for rev in self.get_revisions(target_revision.nextrev)
- ]
-
- if branch_label and len(roots) > 1:
- # Need to filter roots.
- ancestors = {
- rev.revision
- for rev in self._get_ancestor_nodes(
- [self._resolve_branch(branch_label)],
- include_dependencies=False,
- )
- }
- # Intersection gives the root revisions we are trying to
- # rollback with the downgrade.
- roots = [
- is_revision(rev)
- for rev in self.get_revisions(
- {rev.revision for rev in roots}.intersection(ancestors)
- )
- ]
-
- # Ensure we didn't throw everything away when filtering branches.
- if len(roots) == 0:
- raise RevisionError(
- "Not a valid downgrade target from current heads"
- )
-
- heads = self.get_revisions(upper)
-
- # Aim is to drop :branch_revision; to do so we also need to drop its
- # descendents and anything dependent on it.
- downgrade_revisions = set(
- self._get_descendant_nodes(
- roots,
- include_dependencies=True,
- omit_immediate_dependencies=False,
- )
- )
- active_revisions = set(
- self._get_ancestor_nodes(heads, include_dependencies=True)
- )
-
- # Emit revisions to drop in reverse topological sorted order.
- downgrade_revisions.intersection_update(active_revisions)
-
- if implicit_base:
- # Wind other branches back to base.
- downgrade_revisions.update(
- active_revisions.difference(self._get_ancestor_nodes(roots))
- )
-
- if (
- target_revision is not None
- and not downgrade_revisions
- and target_revision not in heads
- ):
- # Empty intersection: target revs are not present.
-
- raise RangeNotAncestorError("Nothing to drop", upper)
-
- return downgrade_revisions, heads
-
- def _collect_upgrade_revisions(
- self,
- upper: _RevisionIdentifierType,
- lower: _RevisionIdentifierType,
- inclusive: bool,
- implicit_base: bool,
- assert_relative_length: bool,
- ) -> Tuple[Set[Revision], Tuple[Revision, ...]]:
- """
- Compute the set of required revisions specified by :upper, and the
- current set of active revisions specified by :lower. Find the
- difference between the two to compute the required upgrades.
-
- :inclusive=True includes the current/lower revisions in the set
-
- :implicit_base=False only returns revisions which are downstream
- of the current/lower revisions. Dependencies from branches with
- different bases will not be included.
- """
- targets: Collection[Revision] = [
- is_revision(rev)
- for rev in self._parse_upgrade_target(
- current_revisions=lower,
- target=upper,
- assert_relative_length=assert_relative_length,
- )
- ]
-
- # assert type(targets) is tuple, "targets should be a tuple"
-
- # Handled named bases (e.g. branch@... -> heads should only produce
- # targets on the given branch)
- if isinstance(lower, str) and "@" in lower:
- branch, _, _ = lower.partition("@")
- branch_rev = self.get_revision(branch)
- if branch_rev is not None and branch_rev.revision == branch:
- # A revision was used as a label; get its branch instead
- assert len(branch_rev.branch_labels) == 1
- branch = next(iter(branch_rev.branch_labels))
- targets = {
- need for need in targets if branch in need.branch_labels
- }
-
- required_node_set = set(
- self._get_ancestor_nodes(
- targets, check=True, include_dependencies=True
- )
- ).union(targets)
-
- current_revisions = self.get_revisions(lower)
- if not implicit_base and any(
- rev not in required_node_set
- for rev in current_revisions
- if rev is not None
- ):
- raise RangeNotAncestorError(lower, upper)
- assert (
- type(current_revisions) is tuple
- ), "current_revisions should be a tuple"
-
- # Special case where lower = a relative value (get_revisions can't
- # find it)
- if current_revisions and current_revisions[0] is None:
- _, rev = self._parse_downgrade_target(
- current_revisions=upper,
- target=lower,
- assert_relative_length=assert_relative_length,
- )
- assert rev
- if rev == "base":
- current_revisions = tuple()
- lower = None
- else:
- current_revisions = (rev,)
- lower = rev.revision
-
- current_node_set = set(
- self._get_ancestor_nodes(
- current_revisions, check=True, include_dependencies=True
- )
- ).union(current_revisions)
-
- needs = required_node_set.difference(current_node_set)
-
- # Include the lower revision (=current_revisions?) in the iteration
- if inclusive:
- needs.update(is_revision(rev) for rev in self.get_revisions(lower))
- # By default, base is implicit as we want all dependencies returned.
- # Base is also implicit if lower = base
- # implicit_base=False -> only return direct downstreams of
- # current_revisions
- if current_revisions and not implicit_base:
- lower_descendents = self._get_descendant_nodes(
- [is_revision(rev) for rev in current_revisions],
- check=True,
- include_dependencies=False,
- )
- needs.intersection_update(lower_descendents)
-
- return needs, tuple(targets)
-
- def _get_all_current(
- self, id_: Tuple[str, ...]
- ) -> Set[Optional[_RevisionOrBase]]:
- top_revs: Set[Optional[_RevisionOrBase]]
- top_revs = set(self.get_revisions(id_))
- top_revs.update(
- self._get_ancestor_nodes(list(top_revs), include_dependencies=True)
- )
- return self._filter_into_branch_heads(top_revs)
-
-
-class Revision:
- """Base class for revisioned objects.
-
- The :class:`.Revision` class is the base of the more public-facing
- :class:`.Script` object, which represents a migration script.
- The mechanics of revision management and traversal are encapsulated
- within :class:`.Revision`, while :class:`.Script` applies this logic
- to Python files in a version directory.
-
- """
-
- nextrev: FrozenSet[str] = frozenset()
- """following revisions, based on down_revision only."""
-
- _all_nextrev: FrozenSet[str] = frozenset()
-
- revision: str = None # type: ignore[assignment]
- """The string revision number."""
-
- down_revision: Optional[_RevIdType] = None
- """The ``down_revision`` identifier(s) within the migration script.
-
- Note that the total set of "down" revisions is
- down_revision + dependencies.
-
- """
-
- dependencies: Optional[_RevIdType] = None
- """Additional revisions which this revision is dependent on.
-
- From a migration standpoint, these dependencies are added to the
- down_revision to form the full iteration. However, the separation
- of down_revision from "dependencies" is to assist in navigating
- a history that contains many branches, typically a multi-root scenario.
-
- """
-
- branch_labels: Set[str] = None # type: ignore[assignment]
- """Optional string/tuple of symbolic names to apply to this
- revision's branch"""
-
- _resolved_dependencies: Tuple[str, ...]
- _normalized_resolved_dependencies: Tuple[str, ...]
-
- @classmethod
- def verify_rev_id(cls, revision: str) -> None:
- illegal_chars = set(revision).intersection(_revision_illegal_chars)
- if illegal_chars:
- raise RevisionError(
- "Character(s) '%s' not allowed in revision identifier '%s'"
- % (", ".join(sorted(illegal_chars)), revision)
- )
-
- def __init__(
- self,
- revision: str,
- down_revision: Optional[Union[str, Tuple[str, ...]]],
- dependencies: Optional[Union[str, Tuple[str, ...]]] = None,
- branch_labels: Optional[Union[str, Tuple[str, ...]]] = None,
- ) -> None:
- if down_revision and revision in util.to_tuple(down_revision):
- raise LoopDetected(revision)
- elif dependencies is not None and revision in util.to_tuple(
- dependencies
- ):
- raise DependencyLoopDetected(revision)
-
- self.verify_rev_id(revision)
- self.revision = revision
- self.down_revision = tuple_rev_as_scalar(util.to_tuple(down_revision))
- self.dependencies = tuple_rev_as_scalar(util.to_tuple(dependencies))
- self._orig_branch_labels = util.to_tuple(branch_labels, default=())
- self.branch_labels = set(self._orig_branch_labels)
-
- def __repr__(self) -> str:
- args = [repr(self.revision), repr(self.down_revision)]
- if self.dependencies:
- args.append("dependencies=%r" % (self.dependencies,))
- if self.branch_labels:
- args.append("branch_labels=%r" % (self.branch_labels,))
- return "%s(%s)" % (self.__class__.__name__, ", ".join(args))
-
- def add_nextrev(self, revision: Revision) -> None:
- self._all_nextrev = self._all_nextrev.union([revision.revision])
- if self.revision in revision._versioned_down_revisions:
- self.nextrev = self.nextrev.union([revision.revision])
-
- @property
- def _all_down_revisions(self) -> Tuple[str, ...]:
- return util.dedupe_tuple(
- util.to_tuple(self.down_revision, default=())
- + self._resolved_dependencies
- )
-
- @property
- def _normalized_down_revisions(self) -> Tuple[str, ...]:
- """return immediate down revisions for a rev, omitting dependencies
- that are still dependencies of ancestors.
-
- """
- return util.dedupe_tuple(
- util.to_tuple(self.down_revision, default=())
- + self._normalized_resolved_dependencies
- )
-
- @property
- def _versioned_down_revisions(self) -> Tuple[str, ...]:
- return util.to_tuple(self.down_revision, default=())
-
- @property
- def is_head(self) -> bool:
- """Return True if this :class:`.Revision` is a 'head' revision.
-
- This is determined based on whether any other :class:`.Script`
- within the :class:`.ScriptDirectory` refers to this
- :class:`.Script`. Multiple heads can be present.
-
- """
- return not bool(self.nextrev)
-
- @property
- def _is_real_head(self) -> bool:
- return not bool(self._all_nextrev)
-
- @property
- def is_base(self) -> bool:
- """Return True if this :class:`.Revision` is a 'base' revision."""
-
- return self.down_revision is None
-
- @property
- def _is_real_base(self) -> bool:
- """Return True if this :class:`.Revision` is a "real" base revision,
- e.g. that it has no dependencies either."""
-
- # we use self.dependencies here because this is called up
- # in initialization where _real_dependencies isn't set up
- # yet
- return self.down_revision is None and self.dependencies is None
-
- @property
- def is_branch_point(self) -> bool:
- """Return True if this :class:`.Script` is a branch point.
-
- A branchpoint is defined as a :class:`.Script` which is referred
- to by more than one succeeding :class:`.Script`, that is more
- than one :class:`.Script` has a `down_revision` identifier pointing
- here.
-
- """
- return len(self.nextrev) > 1
-
- @property
- def _is_real_branch_point(self) -> bool:
- """Return True if this :class:`.Script` is a 'real' branch point,
- taking into account dependencies as well.
-
- """
- return len(self._all_nextrev) > 1
-
- @property
- def is_merge_point(self) -> bool:
- """Return True if this :class:`.Script` is a merge point."""
-
- return len(self._versioned_down_revisions) > 1
-
-
-@overload
-def tuple_rev_as_scalar(rev: None) -> None: ...
-
-
-@overload
-def tuple_rev_as_scalar(
- rev: Union[Tuple[_T, ...], List[_T]]
-) -> Union[_T, Tuple[_T, ...], List[_T]]: ...
-
-
-def tuple_rev_as_scalar(
- rev: Optional[Sequence[_T]],
-) -> Union[_T, Sequence[_T], None]:
- if not rev:
- return None
- elif len(rev) == 1:
- return rev[0]
- else:
- return rev
-
-
-def is_revision(rev: Any) -> Revision:
- assert isinstance(rev, Revision)
- return rev
diff --git a/venv/lib/python3.10/site-packages/alembic/script/write_hooks.py b/venv/lib/python3.10/site-packages/alembic/script/write_hooks.py
deleted file mode 100644
index 99771479..00000000
--- a/venv/lib/python3.10/site-packages/alembic/script/write_hooks.py
+++ /dev/null
@@ -1,179 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import shlex
-import subprocess
-import sys
-from typing import Any
-from typing import Callable
-from typing import Dict
-from typing import List
-from typing import Mapping
-from typing import Optional
-from typing import Union
-
-from .. import util
-from ..util import compat
-
-
-REVISION_SCRIPT_TOKEN = "REVISION_SCRIPT_FILENAME"
-
-_registry: dict = {}
-
-
-def register(name: str) -> Callable:
- """A function decorator that will register that function as a write hook.
-
- See the documentation linked below for an example.
-
- .. seealso::
-
- :ref:`post_write_hooks_custom`
-
-
- """
-
- def decorate(fn):
- _registry[name] = fn
- return fn
-
- return decorate
-
-
-def _invoke(
- name: str, revision: str, options: Mapping[str, Union[str, int]]
-) -> Any:
- """Invokes the formatter registered for the given name.
-
- :param name: The name of a formatter in the registry
- :param revision: A :class:`.MigrationRevision` instance
- :param options: A dict containing kwargs passed to the
- specified formatter.
- :raises: :class:`alembic.util.CommandError`
- """
- try:
- hook = _registry[name]
- except KeyError as ke:
- raise util.CommandError(
- f"No formatter with name '{name}' registered"
- ) from ke
- else:
- return hook(revision, options)
-
-
-def _run_hooks(path: str, hook_config: Mapping[str, str]) -> None:
- """Invoke hooks for a generated revision."""
-
- from .base import _split_on_space_comma
-
- names = _split_on_space_comma.split(hook_config.get("hooks", ""))
-
- for name in names:
- if not name:
- continue
- opts = {
- key[len(name) + 1 :]: hook_config[key]
- for key in hook_config
- if key.startswith(name + ".")
- }
- opts["_hook_name"] = name
- try:
- type_ = opts["type"]
- except KeyError as ke:
- raise util.CommandError(
- f"Key {name}.type is required for post write hook {name!r}"
- ) from ke
- else:
- with util.status(
- f"Running post write hook {name!r}", newline=True
- ):
- _invoke(type_, path, opts)
-
-
-def _parse_cmdline_options(cmdline_options_str: str, path: str) -> List[str]:
- """Parse options from a string into a list.
-
- Also substitutes the revision script token with the actual filename of
- the revision script.
-
- If the revision script token doesn't occur in the options string, it is
- automatically prepended.
- """
- if REVISION_SCRIPT_TOKEN not in cmdline_options_str:
- cmdline_options_str = REVISION_SCRIPT_TOKEN + " " + cmdline_options_str
- cmdline_options_list = shlex.split(
- cmdline_options_str, posix=compat.is_posix
- )
- cmdline_options_list = [
- option.replace(REVISION_SCRIPT_TOKEN, path)
- for option in cmdline_options_list
- ]
- return cmdline_options_list
-
-
-@register("console_scripts")
-def console_scripts(
- path: str, options: dict, ignore_output: bool = False
-) -> None:
- try:
- entrypoint_name = options["entrypoint"]
- except KeyError as ke:
- raise util.CommandError(
- f"Key {options['_hook_name']}.entrypoint is required for post "
- f"write hook {options['_hook_name']!r}"
- ) from ke
- for entry in compat.importlib_metadata_get("console_scripts"):
- if entry.name == entrypoint_name:
- impl: Any = entry
- break
- else:
- raise util.CommandError(
- f"Could not find entrypoint console_scripts.{entrypoint_name}"
- )
- cwd: Optional[str] = options.get("cwd", None)
- cmdline_options_str = options.get("options", "")
- cmdline_options_list = _parse_cmdline_options(cmdline_options_str, path)
-
- kw: Dict[str, Any] = {}
- if ignore_output:
- kw["stdout"] = kw["stderr"] = subprocess.DEVNULL
-
- subprocess.run(
- [
- sys.executable,
- "-c",
- f"import {impl.module}; {impl.module}.{impl.attr}()",
- ]
- + cmdline_options_list,
- cwd=cwd,
- **kw,
- )
-
-
-@register("exec")
-def exec_(path: str, options: dict, ignore_output: bool = False) -> None:
- try:
- executable = options["executable"]
- except KeyError as ke:
- raise util.CommandError(
- f"Key {options['_hook_name']}.executable is required for post "
- f"write hook {options['_hook_name']!r}"
- ) from ke
- cwd: Optional[str] = options.get("cwd", None)
- cmdline_options_str = options.get("options", "")
- cmdline_options_list = _parse_cmdline_options(cmdline_options_str, path)
-
- kw: Dict[str, Any] = {}
- if ignore_output:
- kw["stdout"] = kw["stderr"] = subprocess.DEVNULL
-
- subprocess.run(
- [
- executable,
- *cmdline_options_list,
- ],
- cwd=cwd,
- **kw,
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/async/README b/venv/lib/python3.10/site-packages/alembic/templates/async/README
deleted file mode 100644
index e0d0858f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/async/README
+++ /dev/null
@@ -1 +0,0 @@
-Generic single-database configuration with an async dbapi.
\ No newline at end of file
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/async/__pycache__/env.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/templates/async/__pycache__/env.cpython-310.pyc
deleted file mode 100644
index 2c66e861..00000000
Binary files a/venv/lib/python3.10/site-packages/alembic/templates/async/__pycache__/env.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/async/alembic.ini.mako b/venv/lib/python3.10/site-packages/alembic/templates/async/alembic.ini.mako
deleted file mode 100644
index 7ffd7926..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/async/alembic.ini.mako
+++ /dev/null
@@ -1,117 +0,0 @@
-# A generic, single database configuration.
-
-[alembic]
-# path to migration scripts.
-# Use forward slashes (/) also on windows to provide an os agnostic path
-script_location = ${script_location}
-
-# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
-# Uncomment the line below if you want the files to be prepended with date and time
-# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
-
-# sys.path path, will be prepended to sys.path if present.
-# defaults to the current working directory.
-prepend_sys_path = .
-
-# timezone to use when rendering the date within the migration file
-# as well as the filename.
-# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
-# Any required deps can installed by adding `alembic[tz]` to the pip requirements
-# string value is passed to ZoneInfo()
-# leave blank for localtime
-# timezone =
-
-# max length of characters to apply to the "slug" field
-# truncate_slug_length = 40
-
-# set to 'true' to run the environment during
-# the 'revision' command, regardless of autogenerate
-# revision_environment = false
-
-# set to 'true' to allow .pyc and .pyo files without
-# a source .py file to be detected as revisions in the
-# versions/ directory
-# sourceless = false
-
-# version location specification; This defaults
-# to ${script_location}/versions. When using multiple version
-# directories, initial revisions must be specified with --version-path.
-# The path separator used here should be the separator specified by "version_path_separator" below.
-# version_locations = %(here)s/bar:%(here)s/bat:${script_location}/versions
-
-# version path separator; As mentioned above, this is the character used to split
-# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
-# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
-# Valid values for version_path_separator are:
-#
-# version_path_separator = :
-# version_path_separator = ;
-# version_path_separator = space
-# version_path_separator = newline
-#
-# Use os.pathsep. Default configuration used for new projects.
-version_path_separator = os
-
-# set to 'true' to search source files recursively
-# in each "version_locations" directory
-# new in Alembic version 1.10
-# recursive_version_locations = false
-
-# the output encoding used when revision files
-# are written from script.py.mako
-# output_encoding = utf-8
-
-sqlalchemy.url = driver://user:pass@localhost/dbname
-
-
-[post_write_hooks]
-# post_write_hooks defines scripts or Python functions that are run
-# on newly generated revision scripts. See the documentation for further
-# detail and examples
-
-# format using "black" - use the console_scripts runner, against the "black" entrypoint
-# hooks = black
-# black.type = console_scripts
-# black.entrypoint = black
-# black.options = -l 79 REVISION_SCRIPT_FILENAME
-
-# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
-# hooks = ruff
-# ruff.type = exec
-# ruff.executable = %(here)s/.venv/bin/ruff
-# ruff.options = check --fix REVISION_SCRIPT_FILENAME
-
-# Logging configuration
-[loggers]
-keys = root,sqlalchemy,alembic
-
-[handlers]
-keys = console
-
-[formatters]
-keys = generic
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[logger_sqlalchemy]
-level = WARNING
-handlers =
-qualname = sqlalchemy.engine
-
-[logger_alembic]
-level = INFO
-handlers =
-qualname = alembic
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatter_generic]
-format = %(levelname)-5.5s [%(name)s] %(message)s
-datefmt = %H:%M:%S
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/async/env.py b/venv/lib/python3.10/site-packages/alembic/templates/async/env.py
deleted file mode 100644
index 9f2d5194..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/async/env.py
+++ /dev/null
@@ -1,89 +0,0 @@
-import asyncio
-from logging.config import fileConfig
-
-from sqlalchemy import pool
-from sqlalchemy.engine import Connection
-from sqlalchemy.ext.asyncio import async_engine_from_config
-
-from alembic import context
-
-# this is the Alembic Config object, which provides
-# access to the values within the .ini file in use.
-config = context.config
-
-# Interpret the config file for Python logging.
-# This line sets up loggers basically.
-if config.config_file_name is not None:
- fileConfig(config.config_file_name)
-
-# add your model's MetaData object here
-# for 'autogenerate' support
-# from myapp import mymodel
-# target_metadata = mymodel.Base.metadata
-target_metadata = None
-
-# other values from the config, defined by the needs of env.py,
-# can be acquired:
-# my_important_option = config.get_main_option("my_important_option")
-# ... etc.
-
-
-def run_migrations_offline() -> None:
- """Run migrations in 'offline' mode.
-
- This configures the context with just a URL
- and not an Engine, though an Engine is acceptable
- here as well. By skipping the Engine creation
- we don't even need a DBAPI to be available.
-
- Calls to context.execute() here emit the given string to the
- script output.
-
- """
- url = config.get_main_option("sqlalchemy.url")
- context.configure(
- url=url,
- target_metadata=target_metadata,
- literal_binds=True,
- dialect_opts={"paramstyle": "named"},
- )
-
- with context.begin_transaction():
- context.run_migrations()
-
-
-def do_run_migrations(connection: Connection) -> None:
- context.configure(connection=connection, target_metadata=target_metadata)
-
- with context.begin_transaction():
- context.run_migrations()
-
-
-async def run_async_migrations() -> None:
- """In this scenario we need to create an Engine
- and associate a connection with the context.
-
- """
-
- connectable = async_engine_from_config(
- config.get_section(config.config_ini_section, {}),
- prefix="sqlalchemy.",
- poolclass=pool.NullPool,
- )
-
- async with connectable.connect() as connection:
- await connection.run_sync(do_run_migrations)
-
- await connectable.dispose()
-
-
-def run_migrations_online() -> None:
- """Run migrations in 'online' mode."""
-
- asyncio.run(run_async_migrations())
-
-
-if context.is_offline_mode():
- run_migrations_offline()
-else:
- run_migrations_online()
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/async/script.py.mako b/venv/lib/python3.10/site-packages/alembic/templates/async/script.py.mako
deleted file mode 100644
index 480b130d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/async/script.py.mako
+++ /dev/null
@@ -1,28 +0,0 @@
-"""${message}
-
-Revision ID: ${up_revision}
-Revises: ${down_revision | comma,n}
-Create Date: ${create_date}
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-${imports if imports else ""}
-
-# revision identifiers, used by Alembic.
-revision: str = ${repr(up_revision)}
-down_revision: Union[str, None] = ${repr(down_revision)}
-branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
-depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
-
-
-def upgrade() -> None:
- """Upgrade schema."""
- ${upgrades if upgrades else "pass"}
-
-
-def downgrade() -> None:
- """Downgrade schema."""
- ${downgrades if downgrades else "pass"}
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/generic/README b/venv/lib/python3.10/site-packages/alembic/templates/generic/README
deleted file mode 100644
index 98e4f9c4..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/generic/README
+++ /dev/null
@@ -1 +0,0 @@
-Generic single-database configuration.
\ No newline at end of file
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/generic/__pycache__/env.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/templates/generic/__pycache__/env.cpython-310.pyc
deleted file mode 100644
index 5d46f1aa..00000000
Binary files a/venv/lib/python3.10/site-packages/alembic/templates/generic/__pycache__/env.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/generic/alembic.ini.mako b/venv/lib/python3.10/site-packages/alembic/templates/generic/alembic.ini.mako
deleted file mode 100644
index 3e211d0d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/generic/alembic.ini.mako
+++ /dev/null
@@ -1,119 +0,0 @@
-# A generic, single database configuration.
-
-[alembic]
-# path to migration scripts
-# Use forward slashes (/) also on windows to provide an os agnostic path
-script_location = ${script_location}
-
-# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
-# Uncomment the line below if you want the files to be prepended with date and time
-# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
-# for all available tokens
-# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
-
-# sys.path path, will be prepended to sys.path if present.
-# defaults to the current working directory.
-prepend_sys_path = .
-
-# timezone to use when rendering the date within the migration file
-# as well as the filename.
-# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
-# Any required deps can installed by adding `alembic[tz]` to the pip requirements
-# string value is passed to ZoneInfo()
-# leave blank for localtime
-# timezone =
-
-# max length of characters to apply to the "slug" field
-# truncate_slug_length = 40
-
-# set to 'true' to run the environment during
-# the 'revision' command, regardless of autogenerate
-# revision_environment = false
-
-# set to 'true' to allow .pyc and .pyo files without
-# a source .py file to be detected as revisions in the
-# versions/ directory
-# sourceless = false
-
-# version location specification; This defaults
-# to ${script_location}/versions. When using multiple version
-# directories, initial revisions must be specified with --version-path.
-# The path separator used here should be the separator specified by "version_path_separator" below.
-# version_locations = %(here)s/bar:%(here)s/bat:${script_location}/versions
-
-# version path separator; As mentioned above, this is the character used to split
-# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
-# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
-# Valid values for version_path_separator are:
-#
-# version_path_separator = :
-# version_path_separator = ;
-# version_path_separator = space
-# version_path_separator = newline
-#
-# Use os.pathsep. Default configuration used for new projects.
-version_path_separator = os
-
-# set to 'true' to search source files recursively
-# in each "version_locations" directory
-# new in Alembic version 1.10
-# recursive_version_locations = false
-
-# the output encoding used when revision files
-# are written from script.py.mako
-# output_encoding = utf-8
-
-sqlalchemy.url = driver://user:pass@localhost/dbname
-
-
-[post_write_hooks]
-# post_write_hooks defines scripts or Python functions that are run
-# on newly generated revision scripts. See the documentation for further
-# detail and examples
-
-# format using "black" - use the console_scripts runner, against the "black" entrypoint
-# hooks = black
-# black.type = console_scripts
-# black.entrypoint = black
-# black.options = -l 79 REVISION_SCRIPT_FILENAME
-
-# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
-# hooks = ruff
-# ruff.type = exec
-# ruff.executable = %(here)s/.venv/bin/ruff
-# ruff.options = check --fix REVISION_SCRIPT_FILENAME
-
-# Logging configuration
-[loggers]
-keys = root,sqlalchemy,alembic
-
-[handlers]
-keys = console
-
-[formatters]
-keys = generic
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[logger_sqlalchemy]
-level = WARNING
-handlers =
-qualname = sqlalchemy.engine
-
-[logger_alembic]
-level = INFO
-handlers =
-qualname = alembic
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatter_generic]
-format = %(levelname)-5.5s [%(name)s] %(message)s
-datefmt = %H:%M:%S
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/generic/env.py b/venv/lib/python3.10/site-packages/alembic/templates/generic/env.py
deleted file mode 100644
index 36112a3c..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/generic/env.py
+++ /dev/null
@@ -1,78 +0,0 @@
-from logging.config import fileConfig
-
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
-from alembic import context
-
-# this is the Alembic Config object, which provides
-# access to the values within the .ini file in use.
-config = context.config
-
-# Interpret the config file for Python logging.
-# This line sets up loggers basically.
-if config.config_file_name is not None:
- fileConfig(config.config_file_name)
-
-# add your model's MetaData object here
-# for 'autogenerate' support
-# from myapp import mymodel
-# target_metadata = mymodel.Base.metadata
-target_metadata = None
-
-# other values from the config, defined by the needs of env.py,
-# can be acquired:
-# my_important_option = config.get_main_option("my_important_option")
-# ... etc.
-
-
-def run_migrations_offline() -> None:
- """Run migrations in 'offline' mode.
-
- This configures the context with just a URL
- and not an Engine, though an Engine is acceptable
- here as well. By skipping the Engine creation
- we don't even need a DBAPI to be available.
-
- Calls to context.execute() here emit the given string to the
- script output.
-
- """
- url = config.get_main_option("sqlalchemy.url")
- context.configure(
- url=url,
- target_metadata=target_metadata,
- literal_binds=True,
- dialect_opts={"paramstyle": "named"},
- )
-
- with context.begin_transaction():
- context.run_migrations()
-
-
-def run_migrations_online() -> None:
- """Run migrations in 'online' mode.
-
- In this scenario we need to create an Engine
- and associate a connection with the context.
-
- """
- connectable = engine_from_config(
- config.get_section(config.config_ini_section, {}),
- prefix="sqlalchemy.",
- poolclass=pool.NullPool,
- )
-
- with connectable.connect() as connection:
- context.configure(
- connection=connection, target_metadata=target_metadata
- )
-
- with context.begin_transaction():
- context.run_migrations()
-
-
-if context.is_offline_mode():
- run_migrations_offline()
-else:
- run_migrations_online()
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/generic/script.py.mako b/venv/lib/python3.10/site-packages/alembic/templates/generic/script.py.mako
deleted file mode 100644
index 480b130d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/generic/script.py.mako
+++ /dev/null
@@ -1,28 +0,0 @@
-"""${message}
-
-Revision ID: ${up_revision}
-Revises: ${down_revision | comma,n}
-Create Date: ${create_date}
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-${imports if imports else ""}
-
-# revision identifiers, used by Alembic.
-revision: str = ${repr(up_revision)}
-down_revision: Union[str, None] = ${repr(down_revision)}
-branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
-depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
-
-
-def upgrade() -> None:
- """Upgrade schema."""
- ${upgrades if upgrades else "pass"}
-
-
-def downgrade() -> None:
- """Downgrade schema."""
- ${downgrades if downgrades else "pass"}
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/multidb/README b/venv/lib/python3.10/site-packages/alembic/templates/multidb/README
deleted file mode 100644
index f046ec91..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/multidb/README
+++ /dev/null
@@ -1,12 +0,0 @@
-Rudimentary multi-database configuration.
-
-Multi-DB isn't vastly different from generic. The primary difference is that it
-will run the migrations N times (depending on how many databases you have
-configured), providing one engine name and associated context for each run.
-
-That engine name will then allow the migration to restrict what runs within it to
-just the appropriate migrations for that engine. You can see this behavior within
-the mako template.
-
-In the provided configuration, you'll need to have `databases` provided in
-alembic's config, and an `sqlalchemy.url` provided for each engine name.
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/multidb/__pycache__/env.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/templates/multidb/__pycache__/env.cpython-310.pyc
deleted file mode 100644
index e809a21d..00000000
Binary files a/venv/lib/python3.10/site-packages/alembic/templates/multidb/__pycache__/env.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/multidb/alembic.ini.mako b/venv/lib/python3.10/site-packages/alembic/templates/multidb/alembic.ini.mako
deleted file mode 100644
index 00316456..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/multidb/alembic.ini.mako
+++ /dev/null
@@ -1,124 +0,0 @@
-# a multi-database configuration.
-
-[alembic]
-# path to migration scripts
-# Use forward slashes (/) also on windows to provide an os agnostic path
-script_location = ${script_location}
-
-# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
-# Uncomment the line below if you want the files to be prepended with date and time
-# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
-# for all available tokens
-# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
-
-# sys.path path, will be prepended to sys.path if present.
-# defaults to the current working directory.
-prepend_sys_path = .
-
-# timezone to use when rendering the date within the migration file
-# as well as the filename.
-# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
-# Any required deps can installed by adding `alembic[tz]` to the pip requirements
-# string value is passed to ZoneInfo()
-# leave blank for localtime
-# timezone =
-
-# max length of characters to apply to the "slug" field
-# truncate_slug_length = 40
-
-# set to 'true' to run the environment during
-# the 'revision' command, regardless of autogenerate
-# revision_environment = false
-
-# set to 'true' to allow .pyc and .pyo files without
-# a source .py file to be detected as revisions in the
-# versions/ directory
-# sourceless = false
-
-# version location specification; This defaults
-# to ${script_location}/versions. When using multiple version
-# directories, initial revisions must be specified with --version-path.
-# The path separator used here should be the separator specified by "version_path_separator" below.
-# version_locations = %(here)s/bar:%(here)s/bat:${script_location}/versions
-
-# version path separator; As mentioned above, this is the character used to split
-# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
-# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
-# Valid values for version_path_separator are:
-#
-# version_path_separator = :
-# version_path_separator = ;
-# version_path_separator = space
-# version_path_separator = newline
-#
-# Use os.pathsep. Default configuration used for new projects.
-version_path_separator = os
-
-# set to 'true' to search source files recursively
-# in each "version_locations" directory
-# new in Alembic version 1.10
-# recursive_version_locations = false
-
-# the output encoding used when revision files
-# are written from script.py.mako
-# output_encoding = utf-8
-
-databases = engine1, engine2
-
-[engine1]
-sqlalchemy.url = driver://user:pass@localhost/dbname
-
-[engine2]
-sqlalchemy.url = driver://user:pass@localhost/dbname2
-
-[post_write_hooks]
-# post_write_hooks defines scripts or Python functions that are run
-# on newly generated revision scripts. See the documentation for further
-# detail and examples
-
-# format using "black" - use the console_scripts runner, against the "black" entrypoint
-# hooks = black
-# black.type = console_scripts
-# black.entrypoint = black
-# black.options = -l 79 REVISION_SCRIPT_FILENAME
-
-# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
-# hooks = ruff
-# ruff.type = exec
-# ruff.executable = %(here)s/.venv/bin/ruff
-# ruff.options = check --fix REVISION_SCRIPT_FILENAME
-
-# Logging configuration
-[loggers]
-keys = root,sqlalchemy,alembic
-
-[handlers]
-keys = console
-
-[formatters]
-keys = generic
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[logger_sqlalchemy]
-level = WARNING
-handlers =
-qualname = sqlalchemy.engine
-
-[logger_alembic]
-level = INFO
-handlers =
-qualname = alembic
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatter_generic]
-format = %(levelname)-5.5s [%(name)s] %(message)s
-datefmt = %H:%M:%S
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/multidb/env.py b/venv/lib/python3.10/site-packages/alembic/templates/multidb/env.py
deleted file mode 100644
index e937b64e..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/multidb/env.py
+++ /dev/null
@@ -1,140 +0,0 @@
-import logging
-from logging.config import fileConfig
-import re
-
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
-from alembic import context
-
-USE_TWOPHASE = False
-
-# this is the Alembic Config object, which provides
-# access to the values within the .ini file in use.
-config = context.config
-
-# Interpret the config file for Python logging.
-# This line sets up loggers basically.
-if config.config_file_name is not None:
- fileConfig(config.config_file_name)
-logger = logging.getLogger("alembic.env")
-
-# gather section names referring to different
-# databases. These are named "engine1", "engine2"
-# in the sample .ini file.
-db_names = config.get_main_option("databases", "")
-
-# add your model's MetaData objects here
-# for 'autogenerate' support. These must be set
-# up to hold just those tables targeting a
-# particular database. table.tometadata() may be
-# helpful here in case a "copy" of
-# a MetaData is needed.
-# from myapp import mymodel
-# target_metadata = {
-# 'engine1':mymodel.metadata1,
-# 'engine2':mymodel.metadata2
-# }
-target_metadata = {}
-
-# other values from the config, defined by the needs of env.py,
-# can be acquired:
-# my_important_option = config.get_main_option("my_important_option")
-# ... etc.
-
-
-def run_migrations_offline() -> None:
- """Run migrations in 'offline' mode.
-
- This configures the context with just a URL
- and not an Engine, though an Engine is acceptable
- here as well. By skipping the Engine creation
- we don't even need a DBAPI to be available.
-
- Calls to context.execute() here emit the given string to the
- script output.
-
- """
- # for the --sql use case, run migrations for each URL into
- # individual files.
-
- engines = {}
- for name in re.split(r",\s*", db_names):
- engines[name] = rec = {}
- rec["url"] = context.config.get_section_option(name, "sqlalchemy.url")
-
- for name, rec in engines.items():
- logger.info("Migrating database %s" % name)
- file_ = "%s.sql" % name
- logger.info("Writing output to %s" % file_)
- with open(file_, "w") as buffer:
- context.configure(
- url=rec["url"],
- output_buffer=buffer,
- target_metadata=target_metadata.get(name),
- literal_binds=True,
- dialect_opts={"paramstyle": "named"},
- )
- with context.begin_transaction():
- context.run_migrations(engine_name=name)
-
-
-def run_migrations_online() -> None:
- """Run migrations in 'online' mode.
-
- In this scenario we need to create an Engine
- and associate a connection with the context.
-
- """
-
- # for the direct-to-DB use case, start a transaction on all
- # engines, then run all migrations, then commit all transactions.
-
- engines = {}
- for name in re.split(r",\s*", db_names):
- engines[name] = rec = {}
- rec["engine"] = engine_from_config(
- context.config.get_section(name, {}),
- prefix="sqlalchemy.",
- poolclass=pool.NullPool,
- )
-
- for name, rec in engines.items():
- engine = rec["engine"]
- rec["connection"] = conn = engine.connect()
-
- if USE_TWOPHASE:
- rec["transaction"] = conn.begin_twophase()
- else:
- rec["transaction"] = conn.begin()
-
- try:
- for name, rec in engines.items():
- logger.info("Migrating database %s" % name)
- context.configure(
- connection=rec["connection"],
- upgrade_token="%s_upgrades" % name,
- downgrade_token="%s_downgrades" % name,
- target_metadata=target_metadata.get(name),
- )
- context.run_migrations(engine_name=name)
-
- if USE_TWOPHASE:
- for rec in engines.values():
- rec["transaction"].prepare()
-
- for rec in engines.values():
- rec["transaction"].commit()
- except:
- for rec in engines.values():
- rec["transaction"].rollback()
- raise
- finally:
- for rec in engines.values():
- rec["connection"].close()
-
-
-if context.is_offline_mode():
- run_migrations_offline()
-else:
- run_migrations_online()
diff --git a/venv/lib/python3.10/site-packages/alembic/templates/multidb/script.py.mako b/venv/lib/python3.10/site-packages/alembic/templates/multidb/script.py.mako
deleted file mode 100644
index 3caca7bf..00000000
--- a/venv/lib/python3.10/site-packages/alembic/templates/multidb/script.py.mako
+++ /dev/null
@@ -1,51 +0,0 @@
-<%!
-import re
-
-%>"""${message}
-
-Revision ID: ${up_revision}
-Revises: ${down_revision | comma,n}
-Create Date: ${create_date}
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-${imports if imports else ""}
-
-# revision identifiers, used by Alembic.
-revision: str = ${repr(up_revision)}
-down_revision: Union[str, None] = ${repr(down_revision)}
-branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
-depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
-
-
-def upgrade(engine_name: str) -> None:
- """Upgrade schema."""
- globals()["upgrade_%s" % engine_name]()
-
-
-def downgrade(engine_name: str) -> None:
- """Downgrade schema."""
- globals()["downgrade_%s" % engine_name]()
-
-<%
- db_names = config.get_main_option("databases")
-%>
-
-## generate an "upgrade_() / downgrade_()" function
-## for each database name in the ini file.
-
-% for db_name in re.split(r',\s*', db_names):
-
-def upgrade_${db_name}() -> None:
- """Upgrade ${db_name} schema."""
- ${context.get("%s_upgrades" % db_name, "pass")}
-
-
-def downgrade_${db_name}() -> None:
- """Downgrade ${db_name} schema."""
- ${context.get("%s_downgrades" % db_name, "pass")}
-
-% endfor
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/__init__.py b/venv/lib/python3.10/site-packages/alembic/testing/__init__.py
deleted file mode 100644
index 0407adfe..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/__init__.py
+++ /dev/null
@@ -1,29 +0,0 @@
-from sqlalchemy.testing import config
-from sqlalchemy.testing import emits_warning
-from sqlalchemy.testing import engines
-from sqlalchemy.testing import exclusions
-from sqlalchemy.testing import mock
-from sqlalchemy.testing import provide_metadata
-from sqlalchemy.testing import skip_if
-from sqlalchemy.testing import uses_deprecated
-from sqlalchemy.testing.config import combinations
-from sqlalchemy.testing.config import fixture
-from sqlalchemy.testing.config import requirements as requires
-
-from .assertions import assert_raises
-from .assertions import assert_raises_message
-from .assertions import emits_python_deprecation_warning
-from .assertions import eq_
-from .assertions import eq_ignore_whitespace
-from .assertions import expect_raises
-from .assertions import expect_raises_message
-from .assertions import expect_sqlalchemy_deprecated
-from .assertions import expect_sqlalchemy_deprecated_20
-from .assertions import expect_warnings
-from .assertions import is_
-from .assertions import is_false
-from .assertions import is_not_
-from .assertions import is_true
-from .assertions import ne_
-from .fixtures import TestBase
-from .util import resolve_lambda
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/testing/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/testing/assertions.py b/venv/lib/python3.10/site-packages/alembic/testing/assertions.py
deleted file mode 100644
index c08b2228..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/assertions.py
+++ /dev/null
@@ -1,175 +0,0 @@
-from __future__ import annotations
-
-import contextlib
-import re
-import sys
-from typing import Any
-from typing import Dict
-
-from sqlalchemy import exc as sa_exc
-from sqlalchemy.engine import default
-from sqlalchemy.engine import URL
-from sqlalchemy.testing.assertions import _expect_warnings
-from sqlalchemy.testing.assertions import eq_ # noqa
-from sqlalchemy.testing.assertions import is_ # noqa
-from sqlalchemy.testing.assertions import is_false # noqa
-from sqlalchemy.testing.assertions import is_not_ # noqa
-from sqlalchemy.testing.assertions import is_true # noqa
-from sqlalchemy.testing.assertions import ne_ # noqa
-from sqlalchemy.util import decorator
-
-
-def _assert_proper_exception_context(exception):
- """assert that any exception we're catching does not have a __context__
- without a __cause__, and that __suppress_context__ is never set.
-
- Python 3 will report nested as exceptions as "during the handling of
- error X, error Y occurred". That's not what we want to do. we want
- these exceptions in a cause chain.
-
- """
-
- if (
- exception.__context__ is not exception.__cause__
- and not exception.__suppress_context__
- ):
- assert False, (
- "Exception %r was correctly raised but did not set a cause, "
- "within context %r as its cause."
- % (exception, exception.__context__)
- )
-
-
-def assert_raises(except_cls, callable_, *args, **kw):
- return _assert_raises(except_cls, callable_, args, kw, check_context=True)
-
-
-def assert_raises_context_ok(except_cls, callable_, *args, **kw):
- return _assert_raises(except_cls, callable_, args, kw)
-
-
-def assert_raises_message(except_cls, msg, callable_, *args, **kwargs):
- return _assert_raises(
- except_cls, callable_, args, kwargs, msg=msg, check_context=True
- )
-
-
-def assert_raises_message_context_ok(
- except_cls, msg, callable_, *args, **kwargs
-):
- return _assert_raises(except_cls, callable_, args, kwargs, msg=msg)
-
-
-def _assert_raises(
- except_cls, callable_, args, kwargs, msg=None, check_context=False
-):
- with _expect_raises(except_cls, msg, check_context) as ec:
- callable_(*args, **kwargs)
- return ec.error
-
-
-class _ErrorContainer:
- error: Any = None
-
-
-@contextlib.contextmanager
-def _expect_raises(
- except_cls, msg=None, check_context=False, text_exact=False
-):
- ec = _ErrorContainer()
- if check_context:
- are_we_already_in_a_traceback = sys.exc_info()[0]
- try:
- yield ec
- success = False
- except except_cls as err:
- ec.error = err
- success = True
- if msg is not None:
- if text_exact:
- assert str(err) == msg, f"{msg} != {err}"
- else:
- assert re.search(msg, str(err), re.UNICODE), f"{msg} !~ {err}"
- if check_context and not are_we_already_in_a_traceback:
- _assert_proper_exception_context(err)
- print(str(err).encode("utf-8"))
-
- # assert outside the block so it works for AssertionError too !
- assert success, "Callable did not raise an exception"
-
-
-def expect_raises(except_cls, check_context=True):
- return _expect_raises(except_cls, check_context=check_context)
-
-
-def expect_raises_message(
- except_cls, msg, check_context=True, text_exact=False
-):
- return _expect_raises(
- except_cls, msg=msg, check_context=check_context, text_exact=text_exact
- )
-
-
-def eq_ignore_whitespace(a, b, msg=None):
- a = re.sub(r"^\s+?|\n", "", a)
- a = re.sub(r" {2,}", " ", a)
- b = re.sub(r"^\s+?|\n", "", b)
- b = re.sub(r" {2,}", " ", b)
-
- assert a == b, msg or "%r != %r" % (a, b)
-
-
-_dialect_mods: Dict[Any, Any] = {}
-
-
-def _get_dialect(name):
- if name is None or name == "default":
- return default.DefaultDialect()
- else:
- d = URL.create(name).get_dialect()()
-
- if name == "postgresql":
- d.implicit_returning = True
- elif name == "mssql":
- d.legacy_schema_aliasing = False
- return d
-
-
-def expect_warnings(*messages, **kw):
- """Context manager which expects one or more warnings.
-
- With no arguments, squelches all SAWarnings emitted via
- sqlalchemy.util.warn and sqlalchemy.util.warn_limited. Otherwise
- pass string expressions that will match selected warnings via regex;
- all non-matching warnings are sent through.
-
- The expect version **asserts** that the warnings were in fact seen.
-
- Note that the test suite sets SAWarning warnings to raise exceptions.
-
- """
- return _expect_warnings(Warning, messages, **kw)
-
-
-def emits_python_deprecation_warning(*messages):
- """Decorator form of expect_warnings().
-
- Note that emits_warning does **not** assert that the warnings
- were in fact seen.
-
- """
-
- @decorator
- def decorate(fn, *args, **kw):
- with _expect_warnings(DeprecationWarning, assert_=False, *messages):
- return fn(*args, **kw)
-
- return decorate
-
-
-def expect_sqlalchemy_deprecated(*messages, **kw):
- return _expect_warnings(sa_exc.SADeprecationWarning, messages, **kw)
-
-
-def expect_sqlalchemy_deprecated_20(*messages, **kw):
- return _expect_warnings(sa_exc.RemovedIn20Warning, messages, **kw)
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/env.py b/venv/lib/python3.10/site-packages/alembic/testing/env.py
deleted file mode 100644
index 9a457b7f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/env.py
+++ /dev/null
@@ -1,502 +0,0 @@
-import importlib.machinery
-import os
-from pathlib import Path
-import shutil
-import textwrap
-
-from sqlalchemy.testing import config
-from sqlalchemy.testing import provision
-
-from . import util as testing_util
-from .. import command
-from .. import script
-from .. import util
-from ..script import Script
-from ..script import ScriptDirectory
-
-
-def _get_staging_directory():
- if provision.FOLLOWER_IDENT:
- return f"scratch_{provision.FOLLOWER_IDENT}"
- else:
- return "scratch"
-
-
-def staging_env(create=True, template="generic", sourceless=False):
- cfg = _testing_config()
- if create:
- path = _join_path(_get_staging_directory(), "scripts")
- assert not os.path.exists(path), (
- "staging directory %s already exists; poor cleanup?" % path
- )
-
- command.init(cfg, path, template=template)
- if sourceless:
- try:
- # do an import so that a .pyc/.pyo is generated.
- util.load_python_file(path, "env.py")
- except AttributeError:
- # we don't have the migration context set up yet
- # so running the .env py throws this exception.
- # theoretically we could be using py_compiler here to
- # generate .pyc/.pyo without importing but not really
- # worth it.
- pass
- assert sourceless in (
- "pep3147_envonly",
- "simple",
- "pep3147_everything",
- ), sourceless
- make_sourceless(
- _join_path(path, "env.py"),
- "pep3147" if "pep3147" in sourceless else "simple",
- )
-
- sc = script.ScriptDirectory.from_config(cfg)
- return sc
-
-
-def clear_staging_env():
- from sqlalchemy.testing import engines
-
- engines.testing_reaper.close_all()
- shutil.rmtree(_get_staging_directory(), True)
-
-
-def script_file_fixture(txt):
- dir_ = _join_path(_get_staging_directory(), "scripts")
- path = _join_path(dir_, "script.py.mako")
- with open(path, "w") as f:
- f.write(txt)
-
-
-def env_file_fixture(txt):
- dir_ = _join_path(_get_staging_directory(), "scripts")
- txt = (
- """
-from alembic import context
-
-config = context.config
-"""
- + txt
- )
-
- path = _join_path(dir_, "env.py")
- pyc_path = util.pyc_file_from_path(path)
- if pyc_path:
- os.unlink(pyc_path)
-
- with open(path, "w") as f:
- f.write(txt)
-
-
-def _sqlite_file_db(tempname="foo.db", future=False, scope=None, **options):
- dir_ = _join_path(_get_staging_directory(), "scripts")
- url = "sqlite:///%s/%s" % (dir_, tempname)
- if scope:
- options["scope"] = scope
- return testing_util.testing_engine(url=url, future=future, options=options)
-
-
-def _sqlite_testing_config(sourceless=False, future=False):
- dir_ = _join_path(_get_staging_directory(), "scripts")
- url = f"sqlite:///{dir_}/foo.db"
-
- sqlalchemy_future = future or ("future" in config.db.__class__.__module__)
-
- return _write_config_file(
- f"""
-[alembic]
-script_location = {dir_}
-sqlalchemy.url = {url}
-sourceless = {"true" if sourceless else "false"}
-{"sqlalchemy.future = true" if sqlalchemy_future else ""}
-
-[loggers]
-keys = root,sqlalchemy
-
-[handlers]
-keys = console
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[logger_sqlalchemy]
-level = DEBUG
-handlers =
-qualname = sqlalchemy.engine
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatters]
-keys = generic
-
-[formatter_generic]
-format = %%(levelname)-5.5s [%%(name)s] %%(message)s
-datefmt = %%H:%%M:%%S
- """
- )
-
-
-def _multi_dir_testing_config(sourceless=False, extra_version_location=""):
- dir_ = _join_path(_get_staging_directory(), "scripts")
- sqlalchemy_future = "future" in config.db.__class__.__module__
-
- url = "sqlite:///%s/foo.db" % dir_
-
- return _write_config_file(
- f"""
-[alembic]
-script_location = {dir_}
-sqlalchemy.url = {url}
-sqlalchemy.future = {"true" if sqlalchemy_future else "false"}
-sourceless = {"true" if sourceless else "false"}
-version_locations = %(here)s/model1/ %(here)s/model2/ %(here)s/model3/ \
-{extra_version_location}
-
-[loggers]
-keys = root
-
-[handlers]
-keys = console
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatters]
-keys = generic
-
-[formatter_generic]
-format = %%(levelname)-5.5s [%%(name)s] %%(message)s
-datefmt = %%H:%%M:%%S
- """
- )
-
-
-def _no_sql_testing_config(dialect="postgresql", directives=""):
- """use a postgresql url with no host so that
- connections guaranteed to fail"""
- dir_ = _join_path(_get_staging_directory(), "scripts")
- return _write_config_file(
- f"""
-[alembic]
-script_location ={dir_}
-sqlalchemy.url = {dialect}://
-{directives}
-
-[loggers]
-keys = root
-
-[handlers]
-keys = console
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatters]
-keys = generic
-
-[formatter_generic]
-format = %%(levelname)-5.5s [%%(name)s] %%(message)s
-datefmt = %%H:%%M:%%S
-
-"""
- )
-
-
-def _write_config_file(text):
- cfg = _testing_config()
- with open(cfg.config_file_name, "w") as f:
- f.write(text)
- return cfg
-
-
-def _testing_config():
- from alembic.config import Config
-
- if not os.access(_get_staging_directory(), os.F_OK):
- os.mkdir(_get_staging_directory())
- return Config(_join_path(_get_staging_directory(), "test_alembic.ini"))
-
-
-def write_script(
- scriptdir, rev_id, content, encoding="ascii", sourceless=False
-):
- old = scriptdir.revision_map.get_revision(rev_id)
- path = old.path
-
- content = textwrap.dedent(content)
- if encoding:
- content = content.encode(encoding)
- with open(path, "wb") as fp:
- fp.write(content)
- pyc_path = util.pyc_file_from_path(path)
- if pyc_path:
- os.unlink(pyc_path)
- script = Script._from_path(scriptdir, path)
- old = scriptdir.revision_map.get_revision(script.revision)
- if old.down_revision != script.down_revision:
- raise Exception("Can't change down_revision on a refresh operation.")
- scriptdir.revision_map.add_revision(script, _replace=True)
-
- if sourceless:
- make_sourceless(
- path, "pep3147" if sourceless == "pep3147_everything" else "simple"
- )
-
-
-def make_sourceless(path, style):
- import py_compile
-
- py_compile.compile(path)
-
- if style == "simple":
- pyc_path = util.pyc_file_from_path(path)
- suffix = importlib.machinery.BYTECODE_SUFFIXES[0]
- filepath, ext = os.path.splitext(path)
- simple_pyc_path = filepath + suffix
- shutil.move(pyc_path, simple_pyc_path)
- pyc_path = simple_pyc_path
- else:
- assert style in ("pep3147", "simple")
- pyc_path = util.pyc_file_from_path(path)
-
- assert os.access(pyc_path, os.F_OK)
-
- os.unlink(path)
-
-
-def three_rev_fixture(cfg):
- a = util.rev_id()
- b = util.rev_id()
- c = util.rev_id()
-
- script = ScriptDirectory.from_config(cfg)
- script.generate_revision(a, "revision a", refresh=True, head="base")
- write_script(
- script,
- a,
- f"""\
-"Rev A"
-revision = '{a}'
-down_revision = None
-
-from alembic import op
-
-
-def upgrade():
- op.execute("CREATE STEP 1")
-
-
-def downgrade():
- op.execute("DROP STEP 1")
-
-""",
- )
-
- script.generate_revision(b, "revision b", refresh=True, head=a)
- write_script(
- script,
- b,
- f"""# coding: utf-8
-"Rev B, méil, %3"
-revision = '{b}'
-down_revision = '{a}'
-
-from alembic import op
-
-
-def upgrade():
- op.execute("CREATE STEP 2")
-
-
-def downgrade():
- op.execute("DROP STEP 2")
-
-""",
- encoding="utf-8",
- )
-
- script.generate_revision(c, "revision c", refresh=True, head=b)
- write_script(
- script,
- c,
- f"""\
-"Rev C"
-revision = '{c}'
-down_revision = '{b}'
-
-from alembic import op
-
-
-def upgrade():
- op.execute("CREATE STEP 3")
-
-
-def downgrade():
- op.execute("DROP STEP 3")
-
-""",
- )
- return a, b, c
-
-
-def multi_heads_fixture(cfg, a, b, c):
- """Create a multiple head fixture from the three-revs fixture"""
-
- # a->b->c
- # -> d -> e
- # -> f
- d = util.rev_id()
- e = util.rev_id()
- f = util.rev_id()
-
- script = ScriptDirectory.from_config(cfg)
- script.generate_revision(
- d, "revision d from b", head=b, splice=True, refresh=True
- )
- write_script(
- script,
- d,
- f"""\
-"Rev D"
-revision = '{d}'
-down_revision = '{b}'
-
-from alembic import op
-
-
-def upgrade():
- op.execute("CREATE STEP 4")
-
-
-def downgrade():
- op.execute("DROP STEP 4")
-
-""",
- )
-
- script.generate_revision(
- e, "revision e from d", head=d, splice=True, refresh=True
- )
- write_script(
- script,
- e,
- f"""\
-"Rev E"
-revision = '{e}'
-down_revision = '{d}'
-
-from alembic import op
-
-
-def upgrade():
- op.execute("CREATE STEP 5")
-
-
-def downgrade():
- op.execute("DROP STEP 5")
-
-""",
- )
-
- script.generate_revision(
- f, "revision f from b", head=b, splice=True, refresh=True
- )
- write_script(
- script,
- f,
- f"""\
-"Rev F"
-revision = '{f}'
-down_revision = '{b}'
-
-from alembic import op
-
-
-def upgrade():
- op.execute("CREATE STEP 6")
-
-
-def downgrade():
- op.execute("DROP STEP 6")
-
-""",
- )
-
- return d, e, f
-
-
-def _multidb_testing_config(engines):
- """alembic.ini fixture to work exactly with the 'multidb' template"""
-
- dir_ = _join_path(_get_staging_directory(), "scripts")
-
- sqlalchemy_future = "future" in config.db.__class__.__module__
-
- databases = ", ".join(engines.keys())
- engines = "\n\n".join(
- f"[{key}]\nsqlalchemy.url = {value.url}"
- for key, value in engines.items()
- )
-
- return _write_config_file(
- f"""
-[alembic]
-script_location = {dir_}
-sourceless = false
-sqlalchemy.future = {"true" if sqlalchemy_future else "false"}
-databases = {databases}
-
-{engines}
-[loggers]
-keys = root
-
-[handlers]
-keys = console
-
-[logger_root]
-level = WARNING
-handlers = console
-qualname =
-
-[handler_console]
-class = StreamHandler
-args = (sys.stderr,)
-level = NOTSET
-formatter = generic
-
-[formatters]
-keys = generic
-
-[formatter_generic]
-format = %%(levelname)-5.5s [%%(name)s] %%(message)s
-datefmt = %%H:%%M:%%S
- """
- )
-
-
-def _join_path(base: str, *more: str):
- return str(Path(base).joinpath(*more).as_posix())
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/fixtures.py b/venv/lib/python3.10/site-packages/alembic/testing/fixtures.py
deleted file mode 100644
index 17d732f8..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/fixtures.py
+++ /dev/null
@@ -1,306 +0,0 @@
-from __future__ import annotations
-
-import configparser
-from contextlib import contextmanager
-import io
-import re
-from typing import Any
-from typing import Dict
-
-from sqlalchemy import Column
-from sqlalchemy import create_mock_engine
-from sqlalchemy import inspect
-from sqlalchemy import MetaData
-from sqlalchemy import String
-from sqlalchemy import Table
-from sqlalchemy import testing
-from sqlalchemy import text
-from sqlalchemy.testing import config
-from sqlalchemy.testing import mock
-from sqlalchemy.testing.assertions import eq_
-from sqlalchemy.testing.fixtures import FutureEngineMixin
-from sqlalchemy.testing.fixtures import TablesTest as SQLAlchemyTablesTest
-from sqlalchemy.testing.fixtures import TestBase as SQLAlchemyTestBase
-
-import alembic
-from .assertions import _get_dialect
-from ..environment import EnvironmentContext
-from ..migration import MigrationContext
-from ..operations import Operations
-from ..util import sqla_compat
-from ..util.sqla_compat import sqla_2
-
-
-testing_config = configparser.ConfigParser()
-testing_config.read(["test.cfg"])
-
-
-class TestBase(SQLAlchemyTestBase):
- is_sqlalchemy_future = sqla_2
-
- @testing.fixture()
- def ops_context(self, migration_context):
- with migration_context.begin_transaction(_per_migration=True):
- yield Operations(migration_context)
-
- @testing.fixture
- def migration_context(self, connection):
- return MigrationContext.configure(
- connection, opts=dict(transaction_per_migration=True)
- )
-
- @testing.fixture
- def as_sql_migration_context(self, connection):
- return MigrationContext.configure(
- connection, opts=dict(transaction_per_migration=True, as_sql=True)
- )
-
- @testing.fixture
- def connection(self):
- with config.db.connect() as conn:
- yield conn
-
-
-class TablesTest(TestBase, SQLAlchemyTablesTest):
- pass
-
-
-FutureEngineMixin.is_sqlalchemy_future = True
-
-
-def capture_db(dialect="postgresql://"):
- buf = []
-
- def dump(sql, *multiparams, **params):
- buf.append(str(sql.compile(dialect=engine.dialect)))
-
- engine = create_mock_engine(dialect, dump)
- return engine, buf
-
-
-_engs: Dict[Any, Any] = {}
-
-
-@contextmanager
-def capture_context_buffer(**kw):
- if kw.pop("bytes_io", False):
- buf = io.BytesIO()
- else:
- buf = io.StringIO()
-
- kw.update({"dialect_name": "sqlite", "output_buffer": buf})
- conf = EnvironmentContext.configure
-
- def configure(*arg, **opt):
- opt.update(**kw)
- return conf(*arg, **opt)
-
- with mock.patch.object(EnvironmentContext, "configure", configure):
- yield buf
-
-
-@contextmanager
-def capture_engine_context_buffer(**kw):
- from .env import _sqlite_file_db
- from sqlalchemy import event
-
- buf = io.StringIO()
-
- eng = _sqlite_file_db()
-
- conn = eng.connect()
-
- @event.listens_for(conn, "before_cursor_execute")
- def bce(conn, cursor, statement, parameters, context, executemany):
- buf.write(statement + "\n")
-
- kw.update({"connection": conn})
- conf = EnvironmentContext.configure
-
- def configure(*arg, **opt):
- opt.update(**kw)
- return conf(*arg, **opt)
-
- with mock.patch.object(EnvironmentContext, "configure", configure):
- yield buf
-
-
-def op_fixture(
- dialect="default",
- as_sql=False,
- naming_convention=None,
- literal_binds=False,
- native_boolean=None,
-):
- opts = {}
- if naming_convention:
- opts["target_metadata"] = MetaData(naming_convention=naming_convention)
-
- class buffer_:
- def __init__(self):
- self.lines = []
-
- def write(self, msg):
- msg = msg.strip()
- msg = re.sub(r"[\n\t]", "", msg)
- if as_sql:
- # the impl produces soft tabs,
- # so search for blocks of 4 spaces
- msg = re.sub(r" ", "", msg)
- msg = re.sub(r"\;\n*$", "", msg)
-
- self.lines.append(msg)
-
- def flush(self):
- pass
-
- buf = buffer_()
-
- class ctx(MigrationContext):
- def get_buf(self):
- return buf
-
- def clear_assertions(self):
- buf.lines[:] = []
-
- def assert_(self, *sql):
- # TODO: make this more flexible about
- # whitespace and such
- eq_(buf.lines, [re.sub(r"[\n\t]", "", s) for s in sql])
-
- def assert_contains(self, sql):
- for stmt in buf.lines:
- if re.sub(r"[\n\t]", "", sql) in stmt:
- return
- else:
- assert False, "Could not locate fragment %r in %r" % (
- sql,
- buf.lines,
- )
-
- if as_sql:
- opts["as_sql"] = as_sql
- if literal_binds:
- opts["literal_binds"] = literal_binds
-
- ctx_dialect = _get_dialect(dialect)
- if native_boolean is not None:
- ctx_dialect.supports_native_boolean = native_boolean
- # this is new as of SQLAlchemy 1.2.7 and is used by SQL Server,
- # which breaks assumptions in the alembic test suite
- ctx_dialect.non_native_boolean_check_constraint = True
- if not as_sql:
-
- def execute(stmt, *multiparam, **param):
- if isinstance(stmt, str):
- stmt = text(stmt)
- assert stmt.supports_execution
- sql = str(stmt.compile(dialect=ctx_dialect))
-
- buf.write(sql)
-
- connection = mock.Mock(dialect=ctx_dialect, execute=execute)
- else:
- opts["output_buffer"] = buf
- connection = None
- context = ctx(ctx_dialect, connection, opts)
-
- alembic.op._proxy = Operations(context)
- return context
-
-
-class AlterColRoundTripFixture:
- # since these tests are about syntax, use more recent SQLAlchemy as some of
- # the type / server default compare logic might not work on older
- # SQLAlchemy versions as seems to be the case for SQLAlchemy 1.1 on Oracle
-
- __requires__ = ("alter_column",)
-
- def setUp(self):
- self.conn = config.db.connect()
- self.ctx = MigrationContext.configure(self.conn)
- self.op = Operations(self.ctx)
- self.metadata = MetaData()
-
- def _compare_type(self, t1, t2):
- c1 = Column("q", t1)
- c2 = Column("q", t2)
- assert not self.ctx.impl.compare_type(
- c1, c2
- ), "Type objects %r and %r didn't compare as equivalent" % (t1, t2)
-
- def _compare_server_default(self, t1, s1, t2, s2):
- c1 = Column("q", t1, server_default=s1)
- c2 = Column("q", t2, server_default=s2)
- assert not self.ctx.impl.compare_server_default(
- c1, c2, s2, s1
- ), "server defaults %r and %r didn't compare as equivalent" % (s1, s2)
-
- def tearDown(self):
- sqla_compat._safe_rollback_connection_transaction(self.conn)
- with self.conn.begin():
- self.metadata.drop_all(self.conn)
- self.conn.close()
-
- def _run_alter_col(self, from_, to_, compare=None):
- column = Column(
- from_.get("name", "colname"),
- from_.get("type", String(10)),
- nullable=from_.get("nullable", True),
- server_default=from_.get("server_default", None),
- # comment=from_.get("comment", None)
- )
- t = Table("x", self.metadata, column)
-
- with sqla_compat._ensure_scope_for_ddl(self.conn):
- t.create(self.conn)
- insp = inspect(self.conn)
- old_col = insp.get_columns("x")[0]
-
- # TODO: conditional comment support
- self.op.alter_column(
- "x",
- column.name,
- existing_type=column.type,
- existing_server_default=(
- column.server_default
- if column.server_default is not None
- else False
- ),
- existing_nullable=True if column.nullable else False,
- # existing_comment=column.comment,
- nullable=to_.get("nullable", None),
- # modify_comment=False,
- server_default=to_.get("server_default", False),
- new_column_name=to_.get("name", None),
- type_=to_.get("type", None),
- )
-
- insp = inspect(self.conn)
- new_col = insp.get_columns("x")[0]
-
- if compare is None:
- compare = to_
-
- eq_(
- new_col["name"],
- compare["name"] if "name" in compare else column.name,
- )
- self._compare_type(
- new_col["type"], compare.get("type", old_col["type"])
- )
- eq_(new_col["nullable"], compare.get("nullable", column.nullable))
- self._compare_server_default(
- new_col["type"],
- new_col.get("default", None),
- compare.get("type", old_col["type"]),
- (
- compare["server_default"].text
- if "server_default" in compare
- else (
- column.server_default.arg.text
- if column.server_default is not None
- else None
- )
- ),
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/plugin/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/testing/plugin/__pycache__/__init__.cpython-310.pyc
deleted file mode 100644
index 154090e2..00000000
Binary files a/venv/lib/python3.10/site-packages/alembic/testing/plugin/__pycache__/__init__.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/plugin/__pycache__/bootstrap.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/testing/plugin/__pycache__/bootstrap.cpython-310.pyc
deleted file mode 100644
index 9f7ba568..00000000
Binary files a/venv/lib/python3.10/site-packages/alembic/testing/plugin/__pycache__/bootstrap.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/plugin/bootstrap.py b/venv/lib/python3.10/site-packages/alembic/testing/plugin/bootstrap.py
deleted file mode 100644
index d4a2c552..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/plugin/bootstrap.py
+++ /dev/null
@@ -1,4 +0,0 @@
-"""
-Bootstrapper for test framework plugins.
-
-"""
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/requirements.py b/venv/lib/python3.10/site-packages/alembic/testing/requirements.py
deleted file mode 100644
index 8b63c16b..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/requirements.py
+++ /dev/null
@@ -1,176 +0,0 @@
-from sqlalchemy.testing.requirements import Requirements
-
-from alembic import util
-from ..testing import exclusions
-
-
-class SuiteRequirements(Requirements):
- @property
- def schemas(self):
- """Target database must support external schemas, and have one
- named 'test_schema'."""
-
- return exclusions.open()
-
- @property
- def autocommit_isolation(self):
- """target database should support 'AUTOCOMMIT' isolation level"""
-
- return exclusions.closed()
-
- @property
- def materialized_views(self):
- """needed for sqlalchemy compat"""
- return exclusions.closed()
-
- @property
- def unique_constraint_reflection(self):
- def doesnt_have_check_uq_constraints(config):
- from sqlalchemy import inspect
-
- insp = inspect(config.db)
- try:
- insp.get_unique_constraints("x")
- except NotImplementedError:
- return True
- except TypeError:
- return True
- except Exception:
- pass
- return False
-
- return exclusions.skip_if(doesnt_have_check_uq_constraints)
-
- @property
- def sequences(self):
- """Target database must support SEQUENCEs."""
-
- return exclusions.only_if(
- [lambda config: config.db.dialect.supports_sequences],
- "no sequence support",
- )
-
- @property
- def foreign_key_match(self):
- return exclusions.open()
-
- @property
- def foreign_key_constraint_reflection(self):
- return exclusions.open()
-
- @property
- def check_constraints_w_enforcement(self):
- """Target database must support check constraints
- and also enforce them."""
-
- return exclusions.open()
-
- @property
- def reflects_pk_names(self):
- return exclusions.closed()
-
- @property
- def reflects_fk_options(self):
- return exclusions.closed()
-
- @property
- def sqlalchemy_1x(self):
- return exclusions.skip_if(
- lambda config: util.sqla_2,
- "SQLAlchemy 1.x test",
- )
-
- @property
- def sqlalchemy_2(self):
- return exclusions.skip_if(
- lambda config: not util.sqla_2,
- "SQLAlchemy 2.x test",
- )
-
- @property
- def asyncio(self):
- def go(config):
- try:
- import greenlet # noqa: F401
- except ImportError:
- return False
- else:
- return True
-
- return exclusions.only_if(go)
-
- @property
- def comments(self):
- return exclusions.only_if(
- lambda config: config.db.dialect.supports_comments
- )
-
- @property
- def alter_column(self):
- return exclusions.open()
-
- @property
- def computed_columns(self):
- return exclusions.closed()
-
- @property
- def autoincrement_on_composite_pk(self):
- return exclusions.closed()
-
- @property
- def fk_ondelete_is_reflected(self):
- return exclusions.closed()
-
- @property
- def fk_onupdate_is_reflected(self):
- return exclusions.closed()
-
- @property
- def fk_onupdate(self):
- return exclusions.open()
-
- @property
- def fk_ondelete_restrict(self):
- return exclusions.open()
-
- @property
- def fk_onupdate_restrict(self):
- return exclusions.open()
-
- @property
- def fk_ondelete_noaction(self):
- return exclusions.open()
-
- @property
- def fk_initially(self):
- return exclusions.closed()
-
- @property
- def fk_deferrable(self):
- return exclusions.closed()
-
- @property
- def fk_deferrable_is_reflected(self):
- return exclusions.closed()
-
- @property
- def fk_names(self):
- return exclusions.open()
-
- @property
- def integer_subtype_comparisons(self):
- return exclusions.open()
-
- @property
- def no_name_normalize(self):
- return exclusions.skip_if(
- lambda config: config.db.dialect.requires_name_normalize
- )
-
- @property
- def identity_columns(self):
- return exclusions.closed()
-
- @property
- def identity_columns_alter(self):
- return exclusions.closed()
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/schemacompare.py b/venv/lib/python3.10/site-packages/alembic/testing/schemacompare.py
deleted file mode 100644
index 204cc4dd..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/schemacompare.py
+++ /dev/null
@@ -1,169 +0,0 @@
-from itertools import zip_longest
-
-from sqlalchemy import schema
-from sqlalchemy.sql.elements import ClauseList
-
-
-class CompareTable:
- def __init__(self, table):
- self.table = table
-
- def __eq__(self, other):
- if self.table.name != other.name or self.table.schema != other.schema:
- return False
-
- for c1, c2 in zip_longest(self.table.c, other.c):
- if (c1 is None and c2 is not None) or (
- c2 is None and c1 is not None
- ):
- return False
- if CompareColumn(c1) != c2:
- return False
-
- return True
-
- # TODO: compare constraints, indexes
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
-
-class CompareColumn:
- def __init__(self, column):
- self.column = column
-
- def __eq__(self, other):
- return (
- self.column.name == other.name
- and self.column.nullable == other.nullable
- )
- # TODO: datatypes etc
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
-
-class CompareIndex:
- def __init__(self, index, name_only=False):
- self.index = index
- self.name_only = name_only
-
- def __eq__(self, other):
- if self.name_only:
- return self.index.name == other.name
- else:
- return (
- str(schema.CreateIndex(self.index))
- == str(schema.CreateIndex(other))
- and self.index.dialect_kwargs == other.dialect_kwargs
- )
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
- def __repr__(self):
- expr = ClauseList(*self.index.expressions)
- try:
- expr_str = expr.compile().string
- except Exception:
- expr_str = str(expr)
- return f""
-
-
-class CompareCheckConstraint:
- def __init__(self, constraint):
- self.constraint = constraint
-
- def __eq__(self, other):
- return (
- isinstance(other, schema.CheckConstraint)
- and self.constraint.name == other.name
- and (str(self.constraint.sqltext) == str(other.sqltext))
- and (other.table.name == self.constraint.table.name)
- and other.table.schema == self.constraint.table.schema
- )
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
-
-class CompareForeignKey:
- def __init__(self, constraint):
- self.constraint = constraint
-
- def __eq__(self, other):
- r1 = (
- isinstance(other, schema.ForeignKeyConstraint)
- and self.constraint.name == other.name
- and (other.table.name == self.constraint.table.name)
- and other.table.schema == self.constraint.table.schema
- )
- if not r1:
- return False
- for c1, c2 in zip_longest(self.constraint.columns, other.columns):
- if (c1 is None and c2 is not None) or (
- c2 is None and c1 is not None
- ):
- return False
- if CompareColumn(c1) != c2:
- return False
- return True
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
-
-class ComparePrimaryKey:
- def __init__(self, constraint):
- self.constraint = constraint
-
- def __eq__(self, other):
- r1 = (
- isinstance(other, schema.PrimaryKeyConstraint)
- and self.constraint.name == other.name
- and (other.table.name == self.constraint.table.name)
- and other.table.schema == self.constraint.table.schema
- )
- if not r1:
- return False
-
- for c1, c2 in zip_longest(self.constraint.columns, other.columns):
- if (c1 is None and c2 is not None) or (
- c2 is None and c1 is not None
- ):
- return False
- if CompareColumn(c1) != c2:
- return False
-
- return True
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
-
-class CompareUniqueConstraint:
- def __init__(self, constraint):
- self.constraint = constraint
-
- def __eq__(self, other):
- r1 = (
- isinstance(other, schema.UniqueConstraint)
- and self.constraint.name == other.name
- and (other.table.name == self.constraint.table.name)
- and other.table.schema == self.constraint.table.schema
- )
- if not r1:
- return False
-
- for c1, c2 in zip_longest(self.constraint.columns, other.columns):
- if (c1 is None and c2 is not None) or (
- c2 is None and c1 is not None
- ):
- return False
- if CompareColumn(c1) != c2:
- return False
-
- return True
-
- def __ne__(self, other):
- return not self.__eq__(other)
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/__init__.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/__init__.py
deleted file mode 100644
index 3da498d2..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/__init__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from .test_autogen_comments import * # noqa
-from .test_autogen_computed import * # noqa
-from .test_autogen_diffs import * # noqa
-from .test_autogen_fks import * # noqa
-from .test_autogen_identity import * # noqa
-from .test_environment import * # noqa
-from .test_op import * # noqa
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/testing/suite/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/__pycache__/test_op.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/testing/suite/__pycache__/test_op.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/_autogen_fixtures.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/_autogen_fixtures.py
deleted file mode 100644
index d838ebef..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/_autogen_fixtures.py
+++ /dev/null
@@ -1,335 +0,0 @@
-from __future__ import annotations
-
-from typing import Any
-from typing import Dict
-from typing import Set
-
-from sqlalchemy import CHAR
-from sqlalchemy import CheckConstraint
-from sqlalchemy import Column
-from sqlalchemy import event
-from sqlalchemy import ForeignKey
-from sqlalchemy import Index
-from sqlalchemy import inspect
-from sqlalchemy import Integer
-from sqlalchemy import MetaData
-from sqlalchemy import Numeric
-from sqlalchemy import String
-from sqlalchemy import Table
-from sqlalchemy import Text
-from sqlalchemy import text
-from sqlalchemy import UniqueConstraint
-
-from ... import autogenerate
-from ... import util
-from ...autogenerate import api
-from ...ddl.base import _fk_spec
-from ...migration import MigrationContext
-from ...operations import ops
-from ...testing import config
-from ...testing import eq_
-from ...testing.env import clear_staging_env
-from ...testing.env import staging_env
-
-names_in_this_test: Set[Any] = set()
-
-
-@event.listens_for(Table, "after_parent_attach")
-def new_table(table, parent):
- names_in_this_test.add(table.name)
-
-
-def _default_include_object(obj, name, type_, reflected, compare_to):
- if type_ == "table":
- return name in names_in_this_test
- else:
- return True
-
-
-_default_object_filters: Any = _default_include_object
-
-_default_name_filters: Any = None
-
-
-class ModelOne:
- __requires__ = ("unique_constraint_reflection",)
-
- schema: Any = None
-
- @classmethod
- def _get_db_schema(cls):
- schema = cls.schema
-
- m = MetaData(schema=schema)
-
- Table(
- "user",
- m,
- Column("id", Integer, primary_key=True),
- Column("name", String(50)),
- Column("a1", Text),
- Column("pw", String(50)),
- Index("pw_idx", "pw"),
- )
-
- Table(
- "address",
- m,
- Column("id", Integer, primary_key=True),
- Column("email_address", String(100), nullable=False),
- )
-
- Table(
- "order",
- m,
- Column("order_id", Integer, primary_key=True),
- Column(
- "amount",
- Numeric(8, 2),
- nullable=False,
- server_default=text("0"),
- ),
- CheckConstraint("amount >= 0", name="ck_order_amount"),
- )
-
- Table(
- "extra",
- m,
- Column("x", CHAR),
- Column("uid", Integer, ForeignKey("user.id")),
- )
-
- return m
-
- @classmethod
- def _get_model_schema(cls):
- schema = cls.schema
-
- m = MetaData(schema=schema)
-
- Table(
- "user",
- m,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", Text, server_default="x"),
- )
-
- Table(
- "address",
- m,
- Column("id", Integer, primary_key=True),
- Column("email_address", String(100), nullable=False),
- Column("street", String(50)),
- UniqueConstraint("email_address", name="uq_email"),
- )
-
- Table(
- "order",
- m,
- Column("order_id", Integer, primary_key=True),
- Column(
- "amount",
- Numeric(10, 2),
- nullable=True,
- server_default=text("0"),
- ),
- Column("user_id", Integer, ForeignKey("user.id")),
- CheckConstraint("amount > -1", name="ck_order_amount"),
- )
-
- Table(
- "item",
- m,
- Column("id", Integer, primary_key=True),
- Column("description", String(100)),
- Column("order_id", Integer, ForeignKey("order.order_id")),
- CheckConstraint("len(description) > 5"),
- )
- return m
-
-
-class _ComparesFKs:
- def _assert_fk_diff(
- self,
- diff,
- type_,
- source_table,
- source_columns,
- target_table,
- target_columns,
- name=None,
- conditional_name=None,
- source_schema=None,
- onupdate=None,
- ondelete=None,
- initially=None,
- deferrable=None,
- ):
- # the public API for ForeignKeyConstraint was not very rich
- # in 0.7, 0.8, so here we use the well-known but slightly
- # private API to get at its elements
- (
- fk_source_schema,
- fk_source_table,
- fk_source_columns,
- fk_target_schema,
- fk_target_table,
- fk_target_columns,
- fk_onupdate,
- fk_ondelete,
- fk_deferrable,
- fk_initially,
- ) = _fk_spec(diff[1])
-
- eq_(diff[0], type_)
- eq_(fk_source_table, source_table)
- eq_(fk_source_columns, source_columns)
- eq_(fk_target_table, target_table)
- eq_(fk_source_schema, source_schema)
- eq_(fk_onupdate, onupdate)
- eq_(fk_ondelete, ondelete)
- eq_(fk_initially, initially)
- eq_(fk_deferrable, deferrable)
-
- eq_([elem.column.name for elem in diff[1].elements], target_columns)
- if conditional_name is not None:
- if conditional_name == "servergenerated":
- fks = inspect(self.bind).get_foreign_keys(source_table)
- server_fk_name = fks[0]["name"]
- eq_(diff[1].name, server_fk_name)
- else:
- eq_(diff[1].name, conditional_name)
- else:
- eq_(diff[1].name, name)
-
-
-class AutogenTest(_ComparesFKs):
- def _flatten_diffs(self, diffs):
- for d in diffs:
- if isinstance(d, list):
- yield from self._flatten_diffs(d)
- else:
- yield d
-
- @classmethod
- def _get_bind(cls):
- return config.db
-
- configure_opts: Dict[Any, Any] = {}
-
- @classmethod
- def setup_class(cls):
- staging_env()
- cls.bind = cls._get_bind()
- cls.m1 = cls._get_db_schema()
- cls.m1.create_all(cls.bind)
- cls.m2 = cls._get_model_schema()
-
- @classmethod
- def teardown_class(cls):
- cls.m1.drop_all(cls.bind)
- clear_staging_env()
-
- def setUp(self):
- self.conn = conn = self.bind.connect()
- ctx_opts = {
- "compare_type": True,
- "compare_server_default": True,
- "target_metadata": self.m2,
- "upgrade_token": "upgrades",
- "downgrade_token": "downgrades",
- "alembic_module_prefix": "op.",
- "sqlalchemy_module_prefix": "sa.",
- "include_object": _default_object_filters,
- "include_name": _default_name_filters,
- }
- if self.configure_opts:
- ctx_opts.update(self.configure_opts)
- self.context = context = MigrationContext.configure(
- connection=conn, opts=ctx_opts
- )
-
- self.autogen_context = api.AutogenContext(context, self.m2)
-
- def tearDown(self):
- self.conn.close()
-
- def _update_context(
- self, object_filters=None, name_filters=None, include_schemas=None
- ):
- if include_schemas is not None:
- self.autogen_context.opts["include_schemas"] = include_schemas
- if object_filters is not None:
- self.autogen_context._object_filters = [object_filters]
- if name_filters is not None:
- self.autogen_context._name_filters = [name_filters]
- return self.autogen_context
-
-
-class AutogenFixtureTest(_ComparesFKs):
- def _fixture(
- self,
- m1,
- m2,
- include_schemas=False,
- opts=None,
- object_filters=_default_object_filters,
- name_filters=_default_name_filters,
- return_ops=False,
- max_identifier_length=None,
- ):
- if max_identifier_length:
- dialect = self.bind.dialect
- existing_length = dialect.max_identifier_length
- dialect.max_identifier_length = (
- dialect._user_defined_max_identifier_length
- ) = max_identifier_length
- try:
- self._alembic_metadata, model_metadata = m1, m2
- for m in util.to_list(self._alembic_metadata):
- m.create_all(self.bind)
-
- with self.bind.connect() as conn:
- ctx_opts = {
- "compare_type": True,
- "compare_server_default": True,
- "target_metadata": model_metadata,
- "upgrade_token": "upgrades",
- "downgrade_token": "downgrades",
- "alembic_module_prefix": "op.",
- "sqlalchemy_module_prefix": "sa.",
- "include_object": object_filters,
- "include_name": name_filters,
- "include_schemas": include_schemas,
- }
- if opts:
- ctx_opts.update(opts)
- self.context = context = MigrationContext.configure(
- connection=conn, opts=ctx_opts
- )
-
- autogen_context = api.AutogenContext(context, model_metadata)
- uo = ops.UpgradeOps(ops=[])
- autogenerate._produce_net_changes(autogen_context, uo)
-
- if return_ops:
- return uo
- else:
- return uo.as_diffs()
- finally:
- if max_identifier_length:
- dialect = self.bind.dialect
- dialect.max_identifier_length = (
- dialect._user_defined_max_identifier_length
- ) = existing_length
-
- def setUp(self):
- staging_env()
- self.bind = config.db
-
- def tearDown(self):
- if hasattr(self, "_alembic_metadata"):
- for m in util.to_list(self._alembic_metadata):
- m.drop_all(self.bind)
- clear_staging_env()
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_comments.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_comments.py
deleted file mode 100644
index 7ef074f5..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_comments.py
+++ /dev/null
@@ -1,242 +0,0 @@
-from sqlalchemy import Column
-from sqlalchemy import Float
-from sqlalchemy import MetaData
-from sqlalchemy import String
-from sqlalchemy import Table
-
-from ._autogen_fixtures import AutogenFixtureTest
-from ...testing import eq_
-from ...testing import mock
-from ...testing import TestBase
-
-
-class AutogenerateCommentsTest(AutogenFixtureTest, TestBase):
- __backend__ = True
-
- __requires__ = ("comments",)
-
- def test_existing_table_comment_no_change(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- comment="this is some table",
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- comment="this is some table",
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs, [])
-
- def test_add_table_comment(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("some_table", m1, Column("test", String(10), primary_key=True))
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- comment="this is some table",
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "add_table_comment")
- eq_(diffs[0][1].comment, "this is some table")
- eq_(diffs[0][2], None)
-
- def test_remove_table_comment(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- comment="this is some table",
- )
-
- Table("some_table", m2, Column("test", String(10), primary_key=True))
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "remove_table_comment")
- eq_(diffs[0][1].comment, None)
-
- def test_alter_table_comment(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- comment="this is some table",
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- comment="this is also some table",
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "add_table_comment")
- eq_(diffs[0][1].comment, "this is also some table")
- eq_(diffs[0][2], "this is some table")
-
- def test_existing_column_comment_no_change(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- Column("amount", Float, comment="the amount"),
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- Column("amount", Float, comment="the amount"),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs, [])
-
- def test_add_column_comment(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- Column("amount", Float),
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- Column("amount", Float, comment="the amount"),
- )
-
- diffs = self._fixture(m1, m2)
- eq_(
- diffs,
- [
- [
- (
- "modify_comment",
- None,
- "some_table",
- "amount",
- {
- "existing_nullable": True,
- "existing_type": mock.ANY,
- "existing_server_default": False,
- },
- None,
- "the amount",
- )
- ]
- ],
- )
-
- def test_remove_column_comment(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- Column("amount", Float, comment="the amount"),
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- Column("amount", Float),
- )
-
- diffs = self._fixture(m1, m2)
- eq_(
- diffs,
- [
- [
- (
- "modify_comment",
- None,
- "some_table",
- "amount",
- {
- "existing_nullable": True,
- "existing_type": mock.ANY,
- "existing_server_default": False,
- },
- "the amount",
- None,
- )
- ]
- ],
- )
-
- def test_alter_column_comment(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- Column("amount", Float, comment="the amount"),
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- Column("amount", Float, comment="the adjusted amount"),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(
- diffs,
- [
- [
- (
- "modify_comment",
- None,
- "some_table",
- "amount",
- {
- "existing_nullable": True,
- "existing_type": mock.ANY,
- "existing_server_default": False,
- },
- "the amount",
- "the adjusted amount",
- )
- ]
- ],
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_computed.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_computed.py
deleted file mode 100644
index fe7eb7a5..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_computed.py
+++ /dev/null
@@ -1,144 +0,0 @@
-import sqlalchemy as sa
-from sqlalchemy import Column
-from sqlalchemy import Integer
-from sqlalchemy import MetaData
-from sqlalchemy import Table
-
-from ._autogen_fixtures import AutogenFixtureTest
-from ... import testing
-from ...testing import eq_
-from ...testing import is_
-from ...testing import is_true
-from ...testing import mock
-from ...testing import TestBase
-
-
-class AutogenerateComputedTest(AutogenFixtureTest, TestBase):
- __requires__ = ("computed_columns",)
- __backend__ = True
-
- def test_add_computed_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("user", m1, Column("id", Integer, primary_key=True))
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("foo", Integer, sa.Computed("5")),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "add_column")
- eq_(diffs[0][2], "user")
- eq_(diffs[0][3].name, "foo")
- c = diffs[0][3].computed
-
- is_true(isinstance(c, sa.Computed))
- is_(c.persisted, None)
- eq_(str(c.sqltext), "5")
-
- def test_remove_computed_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("foo", Integer, sa.Computed("5")),
- )
-
- Table("user", m2, Column("id", Integer, primary_key=True))
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "remove_column")
- eq_(diffs[0][2], "user")
- c = diffs[0][3]
- eq_(c.name, "foo")
-
- is_true(isinstance(c.computed, sa.Computed))
- is_true(isinstance(c.server_default, sa.Computed))
-
- @testing.combinations(
- lambda: (None, sa.Computed("bar*5")),
- (lambda: (sa.Computed("bar*5"), None)),
- lambda: (
- sa.Computed("bar*5"),
- sa.Computed("bar * 42", persisted=True),
- ),
- lambda: (sa.Computed("bar*5"), sa.Computed("bar * 42")),
- )
- def test_cant_change_computed_warning(self, test_case):
- arg_before, arg_after = testing.resolve_lambda(test_case, **locals())
- m1 = MetaData()
- m2 = MetaData()
-
- arg_before = [] if arg_before is None else [arg_before]
- arg_after = [] if arg_after is None else [arg_after]
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("bar", Integer),
- Column("foo", Integer, *arg_before),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("bar", Integer),
- Column("foo", Integer, *arg_after),
- )
-
- with mock.patch("alembic.util.warn") as mock_warn:
- diffs = self._fixture(m1, m2)
-
- eq_(
- mock_warn.mock_calls,
- [mock.call("Computed default on user.foo cannot be modified")],
- )
-
- eq_(list(diffs), [])
-
- @testing.combinations(
- lambda: (None, None),
- lambda: (sa.Computed("5"), sa.Computed("5")),
- lambda: (sa.Computed("bar*5"), sa.Computed("bar*5")),
- lambda: (sa.Computed("bar*5"), sa.Computed("bar * \r\n\t5")),
- )
- def test_computed_unchanged(self, test_case):
- arg_before, arg_after = testing.resolve_lambda(test_case, **locals())
- m1 = MetaData()
- m2 = MetaData()
-
- arg_before = [] if arg_before is None else [arg_before]
- arg_after = [] if arg_after is None else [arg_after]
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("bar", Integer),
- Column("foo", Integer, *arg_before),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("bar", Integer),
- Column("foo", Integer, *arg_after),
- )
-
- with mock.patch("alembic.util.warn") as mock_warn:
- diffs = self._fixture(m1, m2)
- eq_(mock_warn.mock_calls, [])
-
- eq_(list(diffs), [])
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_diffs.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_diffs.py
deleted file mode 100644
index 75bcd37a..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_diffs.py
+++ /dev/null
@@ -1,273 +0,0 @@
-from sqlalchemy import BigInteger
-from sqlalchemy import Column
-from sqlalchemy import Integer
-from sqlalchemy import MetaData
-from sqlalchemy import Table
-from sqlalchemy.testing import in_
-
-from ._autogen_fixtures import AutogenFixtureTest
-from ... import testing
-from ...testing import config
-from ...testing import eq_
-from ...testing import is_
-from ...testing import TestBase
-
-
-class AlterColumnTest(AutogenFixtureTest, TestBase):
- __backend__ = True
-
- @testing.combinations((True,), (False,))
- @config.requirements.comments
- def test_all_existings_filled(self, pk):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("a", m1, Column("x", Integer, primary_key=pk))
- Table("a", m2, Column("x", Integer, comment="x", primary_key=pk))
-
- alter_col = self._assert_alter_col(m1, m2, pk)
- eq_(alter_col.modify_comment, "x")
-
- @testing.combinations((True,), (False,))
- @config.requirements.comments
- def test_all_existings_filled_in_notnull(self, pk):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("a", m1, Column("x", Integer, nullable=False, primary_key=pk))
- Table(
- "a",
- m2,
- Column("x", Integer, nullable=False, comment="x", primary_key=pk),
- )
-
- self._assert_alter_col(m1, m2, pk, nullable=False)
-
- @testing.combinations((True,), (False,))
- @config.requirements.comments
- def test_all_existings_filled_in_comment(self, pk):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("a", m1, Column("x", Integer, comment="old", primary_key=pk))
- Table("a", m2, Column("x", Integer, comment="new", primary_key=pk))
-
- alter_col = self._assert_alter_col(m1, m2, pk)
- eq_(alter_col.existing_comment, "old")
-
- @testing.combinations((True,), (False,))
- @config.requirements.comments
- def test_all_existings_filled_in_server_default(self, pk):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a", m1, Column("x", Integer, server_default="5", primary_key=pk)
- )
- Table(
- "a",
- m2,
- Column(
- "x", Integer, server_default="5", comment="new", primary_key=pk
- ),
- )
-
- alter_col = self._assert_alter_col(m1, m2, pk)
- in_("5", alter_col.existing_server_default.arg.text)
-
- def _assert_alter_col(self, m1, m2, pk, nullable=None):
- ops = self._fixture(m1, m2, return_ops=True)
- modify_table = ops.ops[-1]
- alter_col = modify_table.ops[0]
-
- if nullable is None:
- eq_(alter_col.existing_nullable, not pk)
- else:
- eq_(alter_col.existing_nullable, nullable)
- assert alter_col.existing_type._compare_type_affinity(Integer())
- return alter_col
-
-
-class AutoincrementTest(AutogenFixtureTest, TestBase):
- __backend__ = True
- __requires__ = ("integer_subtype_comparisons",)
-
- def test_alter_column_autoincrement_none(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("a", m1, Column("x", Integer, nullable=False))
- Table("a", m2, Column("x", Integer, nullable=True))
-
- ops = self._fixture(m1, m2, return_ops=True)
- assert "autoincrement" not in ops.ops[0].ops[0].kw
-
- def test_alter_column_autoincrement_pk_false(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("x", Integer, primary_key=True, autoincrement=False),
- )
- Table(
- "a",
- m2,
- Column("x", BigInteger, primary_key=True, autoincrement=False),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], False)
-
- def test_alter_column_autoincrement_pk_implicit_true(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("a", m1, Column("x", Integer, primary_key=True))
- Table("a", m2, Column("x", BigInteger, primary_key=True))
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], True)
-
- def test_alter_column_autoincrement_pk_explicit_true(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a", m1, Column("x", Integer, primary_key=True, autoincrement=True)
- )
- Table(
- "a",
- m2,
- Column("x", BigInteger, primary_key=True, autoincrement=True),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], True)
-
- def test_alter_column_autoincrement_nonpk_false(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("id", Integer, primary_key=True),
- Column("x", Integer, autoincrement=False),
- )
- Table(
- "a",
- m2,
- Column("id", Integer, primary_key=True),
- Column("x", BigInteger, autoincrement=False),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], False)
-
- def test_alter_column_autoincrement_nonpk_implicit_false(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("id", Integer, primary_key=True),
- Column("x", Integer),
- )
- Table(
- "a",
- m2,
- Column("id", Integer, primary_key=True),
- Column("x", BigInteger),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- assert "autoincrement" not in ops.ops[0].ops[0].kw
-
- def test_alter_column_autoincrement_nonpk_explicit_true(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("id", Integer, primary_key=True, autoincrement=False),
- Column("x", Integer, autoincrement=True),
- )
- Table(
- "a",
- m2,
- Column("id", Integer, primary_key=True, autoincrement=False),
- Column("x", BigInteger, autoincrement=True),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], True)
-
- def test_alter_column_autoincrement_compositepk_false(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("id", Integer, primary_key=True),
- Column("x", Integer, primary_key=True, autoincrement=False),
- )
- Table(
- "a",
- m2,
- Column("id", Integer, primary_key=True),
- Column("x", BigInteger, primary_key=True, autoincrement=False),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], False)
-
- def test_alter_column_autoincrement_compositepk_implicit_false(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("id", Integer, primary_key=True),
- Column("x", Integer, primary_key=True),
- )
- Table(
- "a",
- m2,
- Column("id", Integer, primary_key=True),
- Column("x", BigInteger, primary_key=True),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- assert "autoincrement" not in ops.ops[0].ops[0].kw
-
- @config.requirements.autoincrement_on_composite_pk
- def test_alter_column_autoincrement_compositepk_explicit_true(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "a",
- m1,
- Column("id", Integer, primary_key=True, autoincrement=False),
- Column("x", Integer, primary_key=True, autoincrement=True),
- # on SQLA 1.0 and earlier, this being present
- # trips the "add KEY for the primary key" so that the
- # AUTO_INCREMENT keyword is accepted by MySQL. SQLA 1.1 and
- # greater the columns are just reorganized.
- mysql_engine="InnoDB",
- )
- Table(
- "a",
- m2,
- Column("id", Integer, primary_key=True, autoincrement=False),
- Column("x", BigInteger, primary_key=True, autoincrement=True),
- )
-
- ops = self._fixture(m1, m2, return_ops=True)
- is_(ops.ops[0].ops[0].kw["autoincrement"], True)
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_fks.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_fks.py
deleted file mode 100644
index 0240b98d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_fks.py
+++ /dev/null
@@ -1,1190 +0,0 @@
-from sqlalchemy import Column
-from sqlalchemy import ForeignKeyConstraint
-from sqlalchemy import Integer
-from sqlalchemy import MetaData
-from sqlalchemy import String
-from sqlalchemy import Table
-
-from ._autogen_fixtures import AutogenFixtureTest
-from ...testing import combinations
-from ...testing import config
-from ...testing import eq_
-from ...testing import mock
-from ...testing import TestBase
-
-
-class AutogenerateForeignKeysTest(AutogenFixtureTest, TestBase):
- __backend__ = True
- __requires__ = ("foreign_key_constraint_reflection",)
-
- def test_remove_fk(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", String(10)),
- ForeignKeyConstraint(["test2"], ["some_table.test"]),
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", String(10)),
- )
-
- diffs = self._fixture(m1, m2)
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["test2"],
- "some_table",
- ["test"],
- conditional_name="servergenerated",
- )
-
- def test_add_fk(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id", Integer, primary_key=True),
- Column("test", String(10)),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", String(10)),
- )
-
- Table(
- "some_table",
- m2,
- Column("id", Integer, primary_key=True),
- Column("test", String(10)),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", String(10)),
- ForeignKeyConstraint(["test2"], ["some_table.test"]),
- )
-
- diffs = self._fixture(m1, m2)
-
- self._assert_fk_diff(
- diffs[0], "add_fk", "user", ["test2"], "some_table", ["test"]
- )
-
- def test_no_change(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id", Integer, primary_key=True),
- Column("test", String(10)),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", Integer),
- ForeignKeyConstraint(["test2"], ["some_table.id"]),
- )
-
- Table(
- "some_table",
- m2,
- Column("id", Integer, primary_key=True),
- Column("test", String(10)),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", Integer),
- ForeignKeyConstraint(["test2"], ["some_table.id"]),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs, [])
-
- def test_no_change_composite_fk(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- ForeignKeyConstraint(
- ["other_id_1", "other_id_2"],
- ["some_table.id_1", "some_table.id_2"],
- ),
- )
-
- Table(
- "some_table",
- m2,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- ForeignKeyConstraint(
- ["other_id_1", "other_id_2"],
- ["some_table.id_1", "some_table.id_2"],
- ),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs, [])
-
- def test_casing_convention_changed_so_put_drops_first(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("test", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", String(10)),
- ForeignKeyConstraint(["test2"], ["some_table.test"], name="MyFK"),
- )
-
- Table(
- "some_table",
- m2,
- Column("test", String(10), primary_key=True),
- )
-
- # foreign key autogen currently does not take "name" into account,
- # so change the def just for the purposes of testing the
- # add/drop order for now.
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("test2", String(10)),
- ForeignKeyConstraint(["a1"], ["some_table.test"], name="myfk"),
- )
-
- diffs = self._fixture(m1, m2)
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["test2"],
- "some_table",
- ["test"],
- name="MyFK" if config.requirements.fk_names.enabled else None,
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["a1"],
- "some_table",
- ["test"],
- name="myfk",
- )
-
- def test_add_composite_fk_with_name(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- )
-
- Table(
- "some_table",
- m2,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- ForeignKeyConstraint(
- ["other_id_1", "other_id_2"],
- ["some_table.id_1", "some_table.id_2"],
- name="fk_test_name",
- ),
- )
-
- diffs = self._fixture(m1, m2)
- self._assert_fk_diff(
- diffs[0],
- "add_fk",
- "user",
- ["other_id_1", "other_id_2"],
- "some_table",
- ["id_1", "id_2"],
- name="fk_test_name",
- )
-
- @config.requirements.no_name_normalize
- def test_remove_composite_fk(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- ForeignKeyConstraint(
- ["other_id_1", "other_id_2"],
- ["some_table.id_1", "some_table.id_2"],
- name="fk_test_name",
- ),
- )
-
- Table(
- "some_table",
- m2,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("a1", String(10), server_default="x"),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- )
-
- diffs = self._fixture(m1, m2)
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["other_id_1", "other_id_2"],
- "some_table",
- ["id_1", "id_2"],
- conditional_name="fk_test_name",
- )
-
- def test_add_fk_colkeys(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- )
-
- Table(
- "some_table",
- m2,
- Column("id_1", String(10), key="tid1", primary_key=True),
- Column("id_2", String(10), key="tid2", primary_key=True),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("other_id_1", String(10), key="oid1"),
- Column("other_id_2", String(10), key="oid2"),
- ForeignKeyConstraint(
- ["oid1", "oid2"],
- ["some_table.tid1", "some_table.tid2"],
- name="fk_test_name",
- ),
- )
-
- diffs = self._fixture(m1, m2)
-
- self._assert_fk_diff(
- diffs[0],
- "add_fk",
- "user",
- ["other_id_1", "other_id_2"],
- "some_table",
- ["id_1", "id_2"],
- name="fk_test_name",
- )
-
- def test_no_change_colkeys(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id_1", String(10), primary_key=True),
- Column("id_2", String(10), primary_key=True),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("other_id_1", String(10)),
- Column("other_id_2", String(10)),
- ForeignKeyConstraint(
- ["other_id_1", "other_id_2"],
- ["some_table.id_1", "some_table.id_2"],
- ),
- )
-
- Table(
- "some_table",
- m2,
- Column("id_1", String(10), key="tid1", primary_key=True),
- Column("id_2", String(10), key="tid2", primary_key=True),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("other_id_1", String(10), key="oid1"),
- Column("other_id_2", String(10), key="oid2"),
- ForeignKeyConstraint(
- ["oid1", "oid2"], ["some_table.tid1", "some_table.tid2"]
- ),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs, [])
-
-
-class IncludeHooksTest(AutogenFixtureTest, TestBase):
- __backend__ = True
- __requires__ = ("fk_names",)
-
- @combinations(("object",), ("name",))
- @config.requirements.no_name_normalize
- def test_remove_connection_fk(self, hook_type):
- m1 = MetaData()
- m2 = MetaData()
-
- ref = Table(
- "ref",
- m1,
- Column("id", Integer, primary_key=True),
- )
- t1 = Table(
- "t",
- m1,
- Column("x", Integer),
- Column("y", Integer),
- )
- t1.append_constraint(
- ForeignKeyConstraint([t1.c.x], [ref.c.id], name="fk1")
- )
- t1.append_constraint(
- ForeignKeyConstraint([t1.c.y], [ref.c.id], name="fk2")
- )
-
- ref = Table(
- "ref",
- m2,
- Column("id", Integer, primary_key=True),
- )
- Table(
- "t",
- m2,
- Column("x", Integer),
- Column("y", Integer),
- )
-
- if hook_type == "object":
-
- def include_object(object_, name, type_, reflected, compare_to):
- return not (
- isinstance(object_, ForeignKeyConstraint)
- and type_ == "foreign_key_constraint"
- and reflected
- and name == "fk1"
- )
-
- diffs = self._fixture(m1, m2, object_filters=include_object)
- elif hook_type == "name":
-
- def include_name(name, type_, parent_names):
- if name == "fk1":
- if type_ == "index": # MariaDB thing
- return True
- eq_(type_, "foreign_key_constraint")
- eq_(
- parent_names,
- {
- "schema_name": None,
- "table_name": "t",
- "schema_qualified_table_name": "t",
- },
- )
- return False
- else:
- return True
-
- diffs = self._fixture(m1, m2, name_filters=include_name)
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "t",
- ["y"],
- "ref",
- ["id"],
- conditional_name="fk2",
- )
- eq_(len(diffs), 1)
-
- def test_add_metadata_fk(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "ref",
- m1,
- Column("id", Integer, primary_key=True),
- )
- Table(
- "t",
- m1,
- Column("x", Integer),
- Column("y", Integer),
- )
-
- ref = Table(
- "ref",
- m2,
- Column("id", Integer, primary_key=True),
- )
- t2 = Table(
- "t",
- m2,
- Column("x", Integer),
- Column("y", Integer),
- )
- t2.append_constraint(
- ForeignKeyConstraint([t2.c.x], [ref.c.id], name="fk1")
- )
- t2.append_constraint(
- ForeignKeyConstraint([t2.c.y], [ref.c.id], name="fk2")
- )
-
- def include_object(object_, name, type_, reflected, compare_to):
- return not (
- isinstance(object_, ForeignKeyConstraint)
- and type_ == "foreign_key_constraint"
- and not reflected
- and name == "fk1"
- )
-
- diffs = self._fixture(m1, m2, object_filters=include_object)
-
- self._assert_fk_diff(
- diffs[0], "add_fk", "t", ["y"], "ref", ["id"], name="fk2"
- )
- eq_(len(diffs), 1)
-
- @combinations(("object",), ("name",))
- @config.requirements.no_name_normalize
- def test_change_fk(self, hook_type):
- m1 = MetaData()
- m2 = MetaData()
-
- r1a = Table(
- "ref_a",
- m1,
- Column("a", Integer, primary_key=True),
- )
- Table(
- "ref_b",
- m1,
- Column("a", Integer, primary_key=True),
- Column("b", Integer, primary_key=True),
- )
- t1 = Table(
- "t",
- m1,
- Column("x", Integer),
- Column("y", Integer),
- Column("z", Integer),
- )
- t1.append_constraint(
- ForeignKeyConstraint([t1.c.x], [r1a.c.a], name="fk1")
- )
- t1.append_constraint(
- ForeignKeyConstraint([t1.c.y], [r1a.c.a], name="fk2")
- )
-
- Table(
- "ref_a",
- m2,
- Column("a", Integer, primary_key=True),
- )
- r2b = Table(
- "ref_b",
- m2,
- Column("a", Integer, primary_key=True),
- Column("b", Integer, primary_key=True),
- )
- t2 = Table(
- "t",
- m2,
- Column("x", Integer),
- Column("y", Integer),
- Column("z", Integer),
- )
- t2.append_constraint(
- ForeignKeyConstraint(
- [t2.c.x, t2.c.z], [r2b.c.a, r2b.c.b], name="fk1"
- )
- )
- t2.append_constraint(
- ForeignKeyConstraint(
- [t2.c.y, t2.c.z], [r2b.c.a, r2b.c.b], name="fk2"
- )
- )
-
- if hook_type == "object":
-
- def include_object(object_, name, type_, reflected, compare_to):
- return not (
- isinstance(object_, ForeignKeyConstraint)
- and type_ == "foreign_key_constraint"
- and name == "fk1"
- )
-
- diffs = self._fixture(m1, m2, object_filters=include_object)
- elif hook_type == "name":
-
- def include_name(name, type_, parent_names):
- if type_ == "index":
- return True # MariaDB thing
-
- if name == "fk1":
- eq_(type_, "foreign_key_constraint")
- eq_(
- parent_names,
- {
- "schema_name": None,
- "table_name": "t",
- "schema_qualified_table_name": "t",
- },
- )
- return False
- else:
- return True
-
- diffs = self._fixture(m1, m2, name_filters=include_name)
-
- if hook_type == "object":
- self._assert_fk_diff(
- diffs[0], "remove_fk", "t", ["y"], "ref_a", ["a"], name="fk2"
- )
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "t",
- ["y", "z"],
- "ref_b",
- ["a", "b"],
- name="fk2",
- )
- eq_(len(diffs), 2)
- elif hook_type == "name":
- eq_(
- {(d[0], d[1].name) for d in diffs},
- {("add_fk", "fk2"), ("add_fk", "fk1"), ("remove_fk", "fk2")},
- )
-
-
-class AutogenerateFKOptionsTest(AutogenFixtureTest, TestBase):
- __backend__ = True
-
- def _fk_opts_fixture(self, old_opts, new_opts):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "some_table",
- m1,
- Column("id", Integer, primary_key=True),
- Column("test", String(10)),
- )
-
- Table(
- "user",
- m1,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("tid", Integer),
- ForeignKeyConstraint(["tid"], ["some_table.id"], **old_opts),
- )
-
- Table(
- "some_table",
- m2,
- Column("id", Integer, primary_key=True),
- Column("test", String(10)),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, primary_key=True),
- Column("name", String(50), nullable=False),
- Column("tid", Integer),
- ForeignKeyConstraint(["tid"], ["some_table.id"], **new_opts),
- )
-
- return self._fixture(m1, m2)
-
- @config.requirements.fk_ondelete_is_reflected
- def test_add_ondelete(self):
- diffs = self._fk_opts_fixture({}, {"ondelete": "cascade"})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- ondelete=None,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- ondelete="cascade",
- )
-
- @config.requirements.fk_ondelete_is_reflected
- def test_remove_ondelete(self):
- diffs = self._fk_opts_fixture({"ondelete": "CASCADE"}, {})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- ondelete="CASCADE",
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- ondelete=None,
- )
-
- def test_nochange_ondelete(self):
- """test case sensitivity"""
- diffs = self._fk_opts_fixture(
- {"ondelete": "caSCAde"}, {"ondelete": "CasCade"}
- )
- eq_(diffs, [])
-
- @config.requirements.fk_onupdate_is_reflected
- def test_add_onupdate(self):
- diffs = self._fk_opts_fixture({}, {"onupdate": "cascade"})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate=None,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate="cascade",
- )
-
- @config.requirements.fk_onupdate_is_reflected
- def test_remove_onupdate(self):
- diffs = self._fk_opts_fixture({"onupdate": "CASCADE"}, {})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate="CASCADE",
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate=None,
- )
-
- @config.requirements.fk_onupdate
- def test_nochange_onupdate(self):
- """test case sensitivity"""
- diffs = self._fk_opts_fixture(
- {"onupdate": "caSCAde"}, {"onupdate": "CasCade"}
- )
- eq_(diffs, [])
-
- @config.requirements.fk_ondelete_restrict
- def test_nochange_ondelete_restrict(self):
- """test the RESTRICT option which MySQL doesn't report on"""
-
- diffs = self._fk_opts_fixture(
- {"ondelete": "restrict"}, {"ondelete": "restrict"}
- )
- eq_(diffs, [])
-
- @config.requirements.fk_onupdate_restrict
- def test_nochange_onupdate_restrict(self):
- """test the RESTRICT option which MySQL doesn't report on"""
-
- diffs = self._fk_opts_fixture(
- {"onupdate": "restrict"}, {"onupdate": "restrict"}
- )
- eq_(diffs, [])
-
- @config.requirements.fk_ondelete_noaction
- def test_nochange_ondelete_noaction(self):
- """test the NO ACTION option which generally comes back as None"""
-
- diffs = self._fk_opts_fixture(
- {"ondelete": "no action"}, {"ondelete": "no action"}
- )
- eq_(diffs, [])
-
- @config.requirements.fk_onupdate
- def test_nochange_onupdate_noaction(self):
- """test the NO ACTION option which generally comes back as None"""
-
- diffs = self._fk_opts_fixture(
- {"onupdate": "no action"}, {"onupdate": "no action"}
- )
- eq_(diffs, [])
-
- @config.requirements.fk_ondelete_restrict
- def test_change_ondelete_from_restrict(self):
- """test the RESTRICT option which MySQL doesn't report on"""
-
- # note that this is impossible to detect if we change
- # from RESTRICT to NO ACTION on MySQL.
- diffs = self._fk_opts_fixture(
- {"ondelete": "restrict"}, {"ondelete": "cascade"}
- )
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate=None,
- ondelete=mock.ANY, # MySQL reports None, PG reports RESTRICT
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate=None,
- ondelete="cascade",
- )
-
- @config.requirements.fk_ondelete_restrict
- def test_change_onupdate_from_restrict(self):
- """test the RESTRICT option which MySQL doesn't report on"""
-
- # note that this is impossible to detect if we change
- # from RESTRICT to NO ACTION on MySQL.
- diffs = self._fk_opts_fixture(
- {"onupdate": "restrict"}, {"onupdate": "cascade"}
- )
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate=mock.ANY, # MySQL reports None, PG reports RESTRICT
- ondelete=None,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate="cascade",
- ondelete=None,
- )
-
- @config.requirements.fk_ondelete_is_reflected
- @config.requirements.fk_onupdate_is_reflected
- def test_ondelete_onupdate_combo(self):
- diffs = self._fk_opts_fixture(
- {"onupdate": "CASCADE", "ondelete": "SET NULL"},
- {"onupdate": "RESTRICT", "ondelete": "RESTRICT"},
- )
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate="CASCADE",
- ondelete="SET NULL",
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- onupdate="RESTRICT",
- ondelete="RESTRICT",
- )
-
- @config.requirements.fk_initially
- def test_add_initially_deferred(self):
- diffs = self._fk_opts_fixture({}, {"initially": "deferred"})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially=None,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially="deferred",
- )
-
- @config.requirements.fk_initially
- def test_remove_initially_deferred(self):
- diffs = self._fk_opts_fixture({"initially": "deferred"}, {})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially="DEFERRED",
- deferrable=True,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially=None,
- )
-
- @config.requirements.fk_deferrable
- @config.requirements.fk_initially
- def test_add_initially_immediate_plus_deferrable(self):
- diffs = self._fk_opts_fixture(
- {}, {"initially": "immediate", "deferrable": True}
- )
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially=None,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially="immediate",
- deferrable=True,
- )
-
- @config.requirements.fk_deferrable
- @config.requirements.fk_initially
- def test_remove_initially_immediate_plus_deferrable(self):
- diffs = self._fk_opts_fixture(
- {"initially": "immediate", "deferrable": True}, {}
- )
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially=None, # immediate is the default
- deferrable=True,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- initially=None,
- deferrable=None,
- )
-
- @config.requirements.fk_initially
- @config.requirements.fk_deferrable
- def test_add_initially_deferrable_nochange_one(self):
- diffs = self._fk_opts_fixture(
- {"deferrable": True, "initially": "immediate"},
- {"deferrable": True, "initially": "immediate"},
- )
-
- eq_(diffs, [])
-
- @config.requirements.fk_initially
- @config.requirements.fk_deferrable
- def test_add_initially_deferrable_nochange_two(self):
- diffs = self._fk_opts_fixture(
- {"deferrable": True, "initially": "deferred"},
- {"deferrable": True, "initially": "deferred"},
- )
-
- eq_(diffs, [])
-
- @config.requirements.fk_initially
- @config.requirements.fk_deferrable
- def test_add_initially_deferrable_nochange_three(self):
- diffs = self._fk_opts_fixture(
- {"deferrable": None, "initially": "deferred"},
- {"deferrable": None, "initially": "deferred"},
- )
-
- eq_(diffs, [])
-
- @config.requirements.fk_deferrable
- def test_add_deferrable(self):
- diffs = self._fk_opts_fixture({}, {"deferrable": True})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- deferrable=None,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- deferrable=True,
- )
-
- @config.requirements.fk_deferrable_is_reflected
- def test_remove_deferrable(self):
- diffs = self._fk_opts_fixture({"deferrable": True}, {})
-
- self._assert_fk_diff(
- diffs[0],
- "remove_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- deferrable=True,
- conditional_name="servergenerated",
- )
-
- self._assert_fk_diff(
- diffs[1],
- "add_fk",
- "user",
- ["tid"],
- "some_table",
- ["id"],
- deferrable=None,
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_identity.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_identity.py
deleted file mode 100644
index 3dee9fc9..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_autogen_identity.py
+++ /dev/null
@@ -1,226 +0,0 @@
-import sqlalchemy as sa
-from sqlalchemy import Column
-from sqlalchemy import Integer
-from sqlalchemy import MetaData
-from sqlalchemy import Table
-
-from alembic.util import sqla_compat
-from ._autogen_fixtures import AutogenFixtureTest
-from ... import testing
-from ...testing import config
-from ...testing import eq_
-from ...testing import is_true
-from ...testing import TestBase
-
-
-class AutogenerateIdentityTest(AutogenFixtureTest, TestBase):
- __requires__ = ("identity_columns",)
- __backend__ = True
-
- def test_add_identity_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table("user", m1, Column("other", sa.Text))
-
- Table(
- "user",
- m2,
- Column("other", sa.Text),
- Column(
- "id",
- Integer,
- sa.Identity(start=5, increment=7),
- primary_key=True,
- ),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "add_column")
- eq_(diffs[0][2], "user")
- eq_(diffs[0][3].name, "id")
- i = diffs[0][3].identity
-
- is_true(isinstance(i, sa.Identity))
- eq_(i.start, 5)
- eq_(i.increment, 7)
-
- def test_remove_identity_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "user",
- m1,
- Column(
- "id",
- Integer,
- sa.Identity(start=2, increment=3),
- primary_key=True,
- ),
- )
-
- Table("user", m2)
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs[0][0], "remove_column")
- eq_(diffs[0][2], "user")
- c = diffs[0][3]
- eq_(c.name, "id")
-
- is_true(isinstance(c.identity, sa.Identity))
- eq_(c.identity.start, 2)
- eq_(c.identity.increment, 3)
-
- def test_no_change_identity_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- for m in (m1, m2):
- id_ = sa.Identity(start=2)
- Table("user", m, Column("id", Integer, id_))
-
- diffs = self._fixture(m1, m2)
-
- eq_(diffs, [])
-
- def test_dialect_kwargs_changes(self):
- m1 = MetaData()
- m2 = MetaData()
-
- if sqla_compat.identity_has_dialect_kwargs:
- args = {"oracle_on_null": True, "oracle_order": True}
- else:
- args = {"on_null": True, "order": True}
-
- Table("user", m1, Column("id", Integer, sa.Identity(start=2)))
- id_ = sa.Identity(start=2, **args)
- Table("user", m2, Column("id", Integer, id_))
-
- diffs = self._fixture(m1, m2)
- if config.db.name == "oracle":
- is_true(len(diffs), 1)
- eq_(diffs[0][0][0], "modify_default")
- else:
- eq_(diffs, [])
-
- @testing.combinations(
- (None, dict(start=2)),
- (dict(start=2), None),
- (dict(start=2), dict(start=2, increment=7)),
- (dict(always=False), dict(always=True)),
- (
- dict(start=1, minvalue=0, maxvalue=100, cycle=True),
- dict(start=1, minvalue=0, maxvalue=100, cycle=False),
- ),
- (
- dict(start=10, increment=3, maxvalue=9999),
- dict(start=10, increment=1, maxvalue=3333),
- ),
- )
- @config.requirements.identity_columns_alter
- def test_change_identity(self, before, after):
- arg_before = (sa.Identity(**before),) if before else ()
- arg_after = (sa.Identity(**after),) if after else ()
-
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "user",
- m1,
- Column("id", Integer, *arg_before),
- Column("other", sa.Text),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, *arg_after),
- Column("other", sa.Text),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(len(diffs[0]), 1)
- diffs = diffs[0][0]
- eq_(diffs[0], "modify_default")
- eq_(diffs[2], "user")
- eq_(diffs[3], "id")
- old = diffs[5]
- new = diffs[6]
-
- def check(kw, idt):
- if kw:
- is_true(isinstance(idt, sa.Identity))
- for k, v in kw.items():
- eq_(getattr(idt, k), v)
- else:
- is_true(idt in (None, False))
-
- check(before, old)
- check(after, new)
-
- def test_add_identity_to_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "user",
- m1,
- Column("id", Integer),
- Column("other", sa.Text),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer, sa.Identity(start=2, maxvalue=1000)),
- Column("other", sa.Text),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(len(diffs[0]), 1)
- diffs = diffs[0][0]
- eq_(diffs[0], "modify_default")
- eq_(diffs[2], "user")
- eq_(diffs[3], "id")
- eq_(diffs[5], None)
- added = diffs[6]
-
- is_true(isinstance(added, sa.Identity))
- eq_(added.start, 2)
- eq_(added.maxvalue, 1000)
-
- def test_remove_identity_from_column(self):
- m1 = MetaData()
- m2 = MetaData()
-
- Table(
- "user",
- m1,
- Column("id", Integer, sa.Identity(start=2, maxvalue=1000)),
- Column("other", sa.Text),
- )
-
- Table(
- "user",
- m2,
- Column("id", Integer),
- Column("other", sa.Text),
- )
-
- diffs = self._fixture(m1, m2)
-
- eq_(len(diffs[0]), 1)
- diffs = diffs[0][0]
- eq_(diffs[0], "modify_default")
- eq_(diffs[2], "user")
- eq_(diffs[3], "id")
- eq_(diffs[6], None)
- removed = diffs[5]
-
- is_true(isinstance(removed, sa.Identity))
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_environment.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_environment.py
deleted file mode 100644
index df2d9afb..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_environment.py
+++ /dev/null
@@ -1,364 +0,0 @@
-import io
-
-from ...migration import MigrationContext
-from ...testing import assert_raises
-from ...testing import config
-from ...testing import eq_
-from ...testing import is_
-from ...testing import is_false
-from ...testing import is_not_
-from ...testing import is_true
-from ...testing import ne_
-from ...testing.fixtures import TestBase
-
-
-class MigrationTransactionTest(TestBase):
- __backend__ = True
-
- conn = None
-
- def _fixture(self, opts):
- self.conn = conn = config.db.connect()
-
- if opts.get("as_sql", False):
- self.context = MigrationContext.configure(
- dialect=conn.dialect, opts=opts
- )
- self.context.output_buffer = self.context.impl.output_buffer = (
- io.StringIO()
- )
- else:
- self.context = MigrationContext.configure(
- connection=conn, opts=opts
- )
- return self.context
-
- def teardown_method(self):
- if self.conn:
- self.conn.close()
-
- def test_proxy_transaction_rollback(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
-
- is_false(self.conn.in_transaction())
- proxy = context.begin_transaction(_per_migration=True)
- is_true(self.conn.in_transaction())
- proxy.rollback()
- is_false(self.conn.in_transaction())
-
- def test_proxy_transaction_commit(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
- proxy = context.begin_transaction(_per_migration=True)
- is_true(self.conn.in_transaction())
- proxy.commit()
- is_false(self.conn.in_transaction())
-
- def test_proxy_transaction_contextmanager_commit(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
- proxy = context.begin_transaction(_per_migration=True)
- is_true(self.conn.in_transaction())
- with proxy:
- pass
- is_false(self.conn.in_transaction())
-
- def test_proxy_transaction_contextmanager_rollback(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
- proxy = context.begin_transaction(_per_migration=True)
- is_true(self.conn.in_transaction())
-
- def go():
- with proxy:
- raise Exception("hi")
-
- assert_raises(Exception, go)
- is_false(self.conn.in_transaction())
-
- def test_proxy_transaction_contextmanager_explicit_rollback(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
- proxy = context.begin_transaction(_per_migration=True)
- is_true(self.conn.in_transaction())
-
- with proxy:
- is_true(self.conn.in_transaction())
- proxy.rollback()
- is_false(self.conn.in_transaction())
-
- is_false(self.conn.in_transaction())
-
- def test_proxy_transaction_contextmanager_explicit_commit(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
- proxy = context.begin_transaction(_per_migration=True)
- is_true(self.conn.in_transaction())
-
- with proxy:
- is_true(self.conn.in_transaction())
- proxy.commit()
- is_false(self.conn.in_transaction())
-
- is_false(self.conn.in_transaction())
-
- def test_transaction_per_migration_transactional_ddl(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": True}
- )
-
- is_false(self.conn.in_transaction())
-
- with context.begin_transaction():
- is_false(self.conn.in_transaction())
- with context.begin_transaction(_per_migration=True):
- is_true(self.conn.in_transaction())
-
- is_false(self.conn.in_transaction())
- is_false(self.conn.in_transaction())
-
- def test_transaction_per_migration_non_transactional_ddl(self):
- context = self._fixture(
- {"transaction_per_migration": True, "transactional_ddl": False}
- )
-
- is_false(self.conn.in_transaction())
-
- with context.begin_transaction():
- is_false(self.conn.in_transaction())
- with context.begin_transaction(_per_migration=True):
- is_true(self.conn.in_transaction())
-
- is_false(self.conn.in_transaction())
- is_false(self.conn.in_transaction())
-
- def test_transaction_per_all_transactional_ddl(self):
- context = self._fixture({"transactional_ddl": True})
-
- is_false(self.conn.in_transaction())
-
- with context.begin_transaction():
- is_true(self.conn.in_transaction())
- with context.begin_transaction(_per_migration=True):
- is_true(self.conn.in_transaction())
-
- is_true(self.conn.in_transaction())
- is_false(self.conn.in_transaction())
-
- def test_transaction_per_all_non_transactional_ddl(self):
- context = self._fixture({"transactional_ddl": False})
-
- is_false(self.conn.in_transaction())
-
- with context.begin_transaction():
- is_false(self.conn.in_transaction())
- with context.begin_transaction(_per_migration=True):
- is_true(self.conn.in_transaction())
-
- is_false(self.conn.in_transaction())
- is_false(self.conn.in_transaction())
-
- def test_transaction_per_all_sqlmode(self):
- context = self._fixture({"as_sql": True})
-
- context.execute("step 1")
- with context.begin_transaction():
- context.execute("step 2")
- with context.begin_transaction(_per_migration=True):
- context.execute("step 3")
-
- context.execute("step 4")
- context.execute("step 5")
-
- if context.impl.transactional_ddl:
- self._assert_impl_steps(
- "step 1",
- "BEGIN",
- "step 2",
- "step 3",
- "step 4",
- "COMMIT",
- "step 5",
- )
- else:
- self._assert_impl_steps(
- "step 1", "step 2", "step 3", "step 4", "step 5"
- )
-
- def test_transaction_per_migration_sqlmode(self):
- context = self._fixture(
- {"as_sql": True, "transaction_per_migration": True}
- )
-
- context.execute("step 1")
- with context.begin_transaction():
- context.execute("step 2")
- with context.begin_transaction(_per_migration=True):
- context.execute("step 3")
-
- context.execute("step 4")
- context.execute("step 5")
-
- if context.impl.transactional_ddl:
- self._assert_impl_steps(
- "step 1",
- "step 2",
- "BEGIN",
- "step 3",
- "COMMIT",
- "step 4",
- "step 5",
- )
- else:
- self._assert_impl_steps(
- "step 1", "step 2", "step 3", "step 4", "step 5"
- )
-
- @config.requirements.autocommit_isolation
- def test_autocommit_block(self):
- context = self._fixture({"transaction_per_migration": True})
-
- is_false(self.conn.in_transaction())
-
- with context.begin_transaction():
- is_false(self.conn.in_transaction())
- with context.begin_transaction(_per_migration=True):
- is_true(self.conn.in_transaction())
-
- with context.autocommit_block():
- # in 1.x, self.conn is separate due to the
- # execution_options call. however for future they are the
- # same connection and there is a "transaction" block
- # despite autocommit
- if self.is_sqlalchemy_future:
- is_(context.connection, self.conn)
- else:
- is_not_(context.connection, self.conn)
- is_false(self.conn.in_transaction())
-
- eq_(
- context.connection._execution_options[
- "isolation_level"
- ],
- "AUTOCOMMIT",
- )
-
- ne_(
- context.connection._execution_options.get(
- "isolation_level", None
- ),
- "AUTOCOMMIT",
- )
- is_true(self.conn.in_transaction())
-
- is_false(self.conn.in_transaction())
- is_false(self.conn.in_transaction())
-
- @config.requirements.autocommit_isolation
- def test_autocommit_block_no_transaction(self):
- context = self._fixture({"transaction_per_migration": True})
-
- is_false(self.conn.in_transaction())
-
- with context.autocommit_block():
- is_true(context.connection.in_transaction())
-
- # in 1.x, self.conn is separate due to the execution_options
- # call. however for future they are the same connection and there
- # is a "transaction" block despite autocommit
- if self.is_sqlalchemy_future:
- is_(context.connection, self.conn)
- else:
- is_not_(context.connection, self.conn)
- is_false(self.conn.in_transaction())
-
- eq_(
- context.connection._execution_options["isolation_level"],
- "AUTOCOMMIT",
- )
-
- ne_(
- context.connection._execution_options.get("isolation_level", None),
- "AUTOCOMMIT",
- )
-
- is_false(self.conn.in_transaction())
-
- def test_autocommit_block_transactional_ddl_sqlmode(self):
- context = self._fixture(
- {
- "transaction_per_migration": True,
- "transactional_ddl": True,
- "as_sql": True,
- }
- )
-
- with context.begin_transaction():
- context.execute("step 1")
- with context.begin_transaction(_per_migration=True):
- context.execute("step 2")
-
- with context.autocommit_block():
- context.execute("step 3")
-
- context.execute("step 4")
-
- context.execute("step 5")
-
- self._assert_impl_steps(
- "step 1",
- "BEGIN",
- "step 2",
- "COMMIT",
- "step 3",
- "BEGIN",
- "step 4",
- "COMMIT",
- "step 5",
- )
-
- def test_autocommit_block_nontransactional_ddl_sqlmode(self):
- context = self._fixture(
- {
- "transaction_per_migration": True,
- "transactional_ddl": False,
- "as_sql": True,
- }
- )
-
- with context.begin_transaction():
- context.execute("step 1")
- with context.begin_transaction(_per_migration=True):
- context.execute("step 2")
-
- with context.autocommit_block():
- context.execute("step 3")
-
- context.execute("step 4")
-
- context.execute("step 5")
-
- self._assert_impl_steps(
- "step 1", "step 2", "step 3", "step 4", "step 5"
- )
-
- def _assert_impl_steps(self, *steps):
- to_check = self.context.output_buffer.getvalue()
-
- self.context.impl.output_buffer = buf = io.StringIO()
- for step in steps:
- if step == "BEGIN":
- self.context.impl.emit_begin()
- elif step == "COMMIT":
- self.context.impl.emit_commit()
- else:
- self.context.impl._exec(step)
-
- eq_(to_check, buf.getvalue())
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_op.py b/venv/lib/python3.10/site-packages/alembic/testing/suite/test_op.py
deleted file mode 100644
index a63b3f2f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/suite/test_op.py
+++ /dev/null
@@ -1,42 +0,0 @@
-"""Test against the builders in the op.* module."""
-
-from sqlalchemy import Column
-from sqlalchemy import event
-from sqlalchemy import Integer
-from sqlalchemy import String
-from sqlalchemy import Table
-from sqlalchemy.sql import text
-
-from ...testing.fixtures import AlterColRoundTripFixture
-from ...testing.fixtures import TestBase
-
-
-@event.listens_for(Table, "after_parent_attach")
-def _add_cols(table, metadata):
- if table.name == "tbl_with_auto_appended_column":
- table.append_column(Column("bat", Integer))
-
-
-class BackendAlterColumnTest(AlterColRoundTripFixture, TestBase):
- __backend__ = True
-
- def test_rename_column(self):
- self._run_alter_col({}, {"name": "newname"})
-
- def test_modify_type_int_str(self):
- self._run_alter_col({"type": Integer()}, {"type": String(50)})
-
- def test_add_server_default_int(self):
- self._run_alter_col({"type": Integer}, {"server_default": text("5")})
-
- def test_modify_server_default_int(self):
- self._run_alter_col(
- {"type": Integer, "server_default": text("2")},
- {"server_default": text("5")},
- )
-
- def test_modify_nullable_to_non(self):
- self._run_alter_col({}, {"nullable": False})
-
- def test_modify_non_nullable_to_nullable(self):
- self._run_alter_col({"nullable": False}, {"nullable": True})
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/util.py b/venv/lib/python3.10/site-packages/alembic/testing/util.py
deleted file mode 100644
index 4517a69f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/util.py
+++ /dev/null
@@ -1,126 +0,0 @@
-# testing/util.py
-# Copyright (C) 2005-2019 the SQLAlchemy authors and contributors
-#
-#
-# This module is part of SQLAlchemy and is released under
-# the MIT License: http://www.opensource.org/licenses/mit-license.php
-from __future__ import annotations
-
-import types
-from typing import Union
-
-from sqlalchemy.util import inspect_getfullargspec
-
-from ..util import sqla_2
-
-
-def flag_combinations(*combinations):
- """A facade around @testing.combinations() oriented towards boolean
- keyword-based arguments.
-
- Basically generates a nice looking identifier based on the keywords
- and also sets up the argument names.
-
- E.g.::
-
- @testing.flag_combinations(
- dict(lazy=False, passive=False),
- dict(lazy=True, passive=False),
- dict(lazy=False, passive=True),
- dict(lazy=False, passive=True, raiseload=True),
- )
-
-
- would result in::
-
- @testing.combinations(
- ('', False, False, False),
- ('lazy', True, False, False),
- ('lazy_passive', True, True, False),
- ('lazy_passive', True, True, True),
- id_='iaaa',
- argnames='lazy,passive,raiseload'
- )
-
- """
- from sqlalchemy.testing import config
-
- keys = set()
-
- for d in combinations:
- keys.update(d)
-
- keys = sorted(keys)
-
- return config.combinations(
- *[
- ("_".join(k for k in keys if d.get(k, False)),)
- + tuple(d.get(k, False) for k in keys)
- for d in combinations
- ],
- id_="i" + ("a" * len(keys)),
- argnames=",".join(keys),
- )
-
-
-def resolve_lambda(__fn, **kw):
- """Given a no-arg lambda and a namespace, return a new lambda that
- has all the values filled in.
-
- This is used so that we can have module-level fixtures that
- refer to instance-level variables using lambdas.
-
- """
-
- pos_args = inspect_getfullargspec(__fn)[0]
- pass_pos_args = {arg: kw.pop(arg) for arg in pos_args}
- glb = dict(__fn.__globals__)
- glb.update(kw)
- new_fn = types.FunctionType(__fn.__code__, glb)
- return new_fn(**pass_pos_args)
-
-
-def metadata_fixture(ddl="function"):
- """Provide MetaData for a pytest fixture."""
-
- from sqlalchemy.testing import config
- from . import fixture_functions
-
- def decorate(fn):
- def run_ddl(self):
- from sqlalchemy import schema
-
- metadata = self.metadata = schema.MetaData()
- try:
- result = fn(self, metadata)
- metadata.create_all(config.db)
- # TODO:
- # somehow get a per-function dml erase fixture here
- yield result
- finally:
- metadata.drop_all(config.db)
-
- return fixture_functions.fixture(scope=ddl)(run_ddl)
-
- return decorate
-
-
-def _safe_int(value: str) -> Union[int, str]:
- try:
- return int(value)
- except:
- return value
-
-
-def testing_engine(url=None, options=None, future=False):
- from sqlalchemy.testing import config
- from sqlalchemy.testing.engines import testing_engine
-
- if not future:
- future = getattr(config._current.options, "future_engine", False)
-
- if not sqla_2:
- kw = {"future": future} if future else {}
- else:
- kw = {}
- return testing_engine(url, options, **kw)
diff --git a/venv/lib/python3.10/site-packages/alembic/testing/warnings.py b/venv/lib/python3.10/site-packages/alembic/testing/warnings.py
deleted file mode 100644
index 86d45a0d..00000000
--- a/venv/lib/python3.10/site-packages/alembic/testing/warnings.py
+++ /dev/null
@@ -1,31 +0,0 @@
-# testing/warnings.py
-# Copyright (C) 2005-2021 the SQLAlchemy authors and contributors
-#
-#
-# This module is part of SQLAlchemy and is released under
-# the MIT License: http://www.opensource.org/licenses/mit-license.php
-
-
-import warnings
-
-from sqlalchemy import exc as sa_exc
-
-
-def setup_filters():
- """Set global warning behavior for the test suite."""
-
- warnings.resetwarnings()
-
- warnings.filterwarnings("error", category=sa_exc.SADeprecationWarning)
- warnings.filterwarnings("error", category=sa_exc.SAWarning)
-
- # some selected deprecations...
- warnings.filterwarnings("error", category=DeprecationWarning)
- try:
- import pytest
- except ImportError:
- pass
- else:
- warnings.filterwarnings(
- "once", category=pytest.PytestDeprecationWarning
- )
diff --git a/venv/lib/python3.10/site-packages/alembic/util/__init__.py b/venv/lib/python3.10/site-packages/alembic/util/__init__.py
deleted file mode 100644
index 786baa2b..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/__init__.py
+++ /dev/null
@@ -1,28 +0,0 @@
-from .editor import open_in_editor as open_in_editor
-from .exc import AutogenerateDiffsDetected as AutogenerateDiffsDetected
-from .exc import CommandError as CommandError
-from .langhelpers import _with_legacy_names as _with_legacy_names
-from .langhelpers import asbool as asbool
-from .langhelpers import dedupe_tuple as dedupe_tuple
-from .langhelpers import Dispatcher as Dispatcher
-from .langhelpers import EMPTY_DICT as EMPTY_DICT
-from .langhelpers import immutabledict as immutabledict
-from .langhelpers import memoized_property as memoized_property
-from .langhelpers import ModuleClsProxy as ModuleClsProxy
-from .langhelpers import not_none as not_none
-from .langhelpers import rev_id as rev_id
-from .langhelpers import to_list as to_list
-from .langhelpers import to_tuple as to_tuple
-from .langhelpers import unique_list as unique_list
-from .messaging import err as err
-from .messaging import format_as_comma as format_as_comma
-from .messaging import msg as msg
-from .messaging import obfuscate_url_pw as obfuscate_url_pw
-from .messaging import status as status
-from .messaging import warn as warn
-from .messaging import write_outstream as write_outstream
-from .pyfiles import coerce_resource_to_filename as coerce_resource_to_filename
-from .pyfiles import load_python_file as load_python_file
-from .pyfiles import pyc_file_from_path as pyc_file_from_path
-from .pyfiles import template_to_file as template_to_file
-from .sqla_compat import sqla_2 as sqla_2
diff --git a/venv/lib/python3.10/site-packages/alembic/util/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/util/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/alembic/util/__pycache__/sqla_compat.cpython-310.pyc b/venv/lib/python3.10/site-packages/alembic/util/__pycache__/sqla_compat.cpython-310.pyc
deleted file mode 100644
index 2dc7cf1e..00000000
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diff --git a/venv/lib/python3.10/site-packages/alembic/util/compat.py b/venv/lib/python3.10/site-packages/alembic/util/compat.py
deleted file mode 100644
index fa8bc02b..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/compat.py
+++ /dev/null
@@ -1,90 +0,0 @@
-# mypy: no-warn-unused-ignores
-
-from __future__ import annotations
-
-from configparser import ConfigParser
-import io
-import os
-import sys
-import typing
-from typing import Any
-from typing import List
-from typing import Optional
-from typing import Sequence
-from typing import Union
-
-if True:
- # zimports hack for too-long names
- from sqlalchemy.util import ( # noqa: F401
- inspect_getfullargspec as inspect_getfullargspec,
- )
- from sqlalchemy.util.compat import ( # noqa: F401
- inspect_formatargspec as inspect_formatargspec,
- )
-
-is_posix = os.name == "posix"
-
-py313 = sys.version_info >= (3, 13)
-py311 = sys.version_info >= (3, 11)
-py310 = sys.version_info >= (3, 10)
-py39 = sys.version_info >= (3, 9)
-
-
-# produce a wrapper that allows encoded text to stream
-# into a given buffer, but doesn't close it.
-# not sure of a more idiomatic approach to this.
-class EncodedIO(io.TextIOWrapper):
- def close(self) -> None:
- pass
-
-
-if py39:
- from importlib import resources as _resources
-
- importlib_resources = _resources
- from importlib import metadata as _metadata
-
- importlib_metadata = _metadata
- from importlib.metadata import EntryPoint as EntryPoint
-else:
- import importlib_resources # type:ignore # noqa
- import importlib_metadata # type:ignore # noqa
- from importlib_metadata import EntryPoint # type:ignore # noqa
-
-
-def importlib_metadata_get(group: str) -> Sequence[EntryPoint]:
- ep = importlib_metadata.entry_points()
- if hasattr(ep, "select"):
- return ep.select(group=group)
- else:
- return ep.get(group, ()) # type: ignore
-
-
-def formatannotation_fwdref(
- annotation: Any, base_module: Optional[Any] = None
-) -> str:
- """vendored from python 3.7"""
- # copied over _formatannotation from sqlalchemy 2.0
-
- if isinstance(annotation, str):
- return annotation
-
- if getattr(annotation, "__module__", None) == "typing":
- return repr(annotation).replace("typing.", "").replace("~", "")
- if isinstance(annotation, type):
- if annotation.__module__ in ("builtins", base_module):
- return repr(annotation.__qualname__)
- return annotation.__module__ + "." + annotation.__qualname__
- elif isinstance(annotation, typing.TypeVar):
- return repr(annotation).replace("~", "")
- return repr(annotation).replace("~", "")
-
-
-def read_config_parser(
- file_config: ConfigParser,
- file_argument: Sequence[Union[str, os.PathLike[str]]],
-) -> List[str]:
- if py310:
- return file_config.read(file_argument, encoding="locale")
- else:
- return file_config.read(file_argument)
diff --git a/venv/lib/python3.10/site-packages/alembic/util/editor.py b/venv/lib/python3.10/site-packages/alembic/util/editor.py
deleted file mode 100644
index f1d1557f..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/editor.py
+++ /dev/null
@@ -1,81 +0,0 @@
-from __future__ import annotations
-
-import os
-from os.path import exists
-from os.path import join
-from os.path import splitext
-from subprocess import check_call
-from typing import Dict
-from typing import List
-from typing import Mapping
-from typing import Optional
-
-from .compat import is_posix
-from .exc import CommandError
-
-
-def open_in_editor(
- filename: str, environ: Optional[Dict[str, str]] = None
-) -> None:
- """
- Opens the given file in a text editor. If the environment variable
- ``EDITOR`` is set, this is taken as preference.
-
- Otherwise, a list of commonly installed editors is tried.
-
- If no editor matches, an :py:exc:`OSError` is raised.
-
- :param filename: The filename to open. Will be passed verbatim to the
- editor command.
- :param environ: An optional drop-in replacement for ``os.environ``. Used
- mainly for testing.
- """
- env = os.environ if environ is None else environ
- try:
- editor = _find_editor(env)
- check_call([editor, filename])
- except Exception as exc:
- raise CommandError("Error executing editor (%s)" % (exc,)) from exc
-
-
-def _find_editor(environ: Mapping[str, str]) -> str:
- candidates = _default_editors()
- for i, var in enumerate(("EDITOR", "VISUAL")):
- if var in environ:
- user_choice = environ[var]
- if exists(user_choice):
- return user_choice
- if os.sep not in user_choice:
- candidates.insert(i, user_choice)
-
- for candidate in candidates:
- path = _find_executable(candidate, environ)
- if path is not None:
- return path
- raise OSError(
- "No suitable editor found. Please set the "
- '"EDITOR" or "VISUAL" environment variables'
- )
-
-
-def _find_executable(
- candidate: str, environ: Mapping[str, str]
-) -> Optional[str]:
- # Assuming this is on the PATH, we need to determine it's absolute
- # location. Otherwise, ``check_call`` will fail
- if not is_posix and splitext(candidate)[1] != ".exe":
- candidate += ".exe"
- for path in environ.get("PATH", "").split(os.pathsep):
- value = join(path, candidate)
- if exists(value):
- return value
- return None
-
-
-def _default_editors() -> List[str]:
- # Look for an editor. Prefer the user's choice by env-var, fall back to
- # most commonly installed editor (nano/vim)
- if is_posix:
- return ["sensible-editor", "editor", "nano", "vim", "code"]
- else:
- return ["code.exe", "notepad++.exe", "notepad.exe"]
diff --git a/venv/lib/python3.10/site-packages/alembic/util/exc.py b/venv/lib/python3.10/site-packages/alembic/util/exc.py
deleted file mode 100644
index c790e18a..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/exc.py
+++ /dev/null
@@ -1,25 +0,0 @@
-from __future__ import annotations
-
-from typing import Any
-from typing import List
-from typing import Tuple
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
- from alembic.autogenerate import RevisionContext
-
-
-class CommandError(Exception):
- pass
-
-
-class AutogenerateDiffsDetected(CommandError):
- def __init__(
- self,
- message: str,
- revision_context: RevisionContext,
- diffs: List[Tuple[Any, ...]],
- ) -> None:
- super().__init__(message)
- self.revision_context = revision_context
- self.diffs = diffs
diff --git a/venv/lib/python3.10/site-packages/alembic/util/langhelpers.py b/venv/lib/python3.10/site-packages/alembic/util/langhelpers.py
deleted file mode 100644
index 80d88cbc..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/langhelpers.py
+++ /dev/null
@@ -1,332 +0,0 @@
-from __future__ import annotations
-
-import collections
-from collections.abc import Iterable
-import textwrap
-from typing import Any
-from typing import Callable
-from typing import cast
-from typing import Dict
-from typing import List
-from typing import Mapping
-from typing import MutableMapping
-from typing import NoReturn
-from typing import Optional
-from typing import overload
-from typing import Sequence
-from typing import Set
-from typing import Tuple
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-import uuid
-import warnings
-
-from sqlalchemy.util import asbool as asbool # noqa: F401
-from sqlalchemy.util import immutabledict as immutabledict # noqa: F401
-from sqlalchemy.util import to_list as to_list # noqa: F401
-from sqlalchemy.util import unique_list as unique_list
-
-from .compat import inspect_getfullargspec
-
-if True:
- # zimports workaround :(
- from sqlalchemy.util import ( # noqa: F401
- memoized_property as memoized_property,
- )
-
-
-EMPTY_DICT: Mapping[Any, Any] = immutabledict()
-_T = TypeVar("_T", bound=Any)
-
-_C = TypeVar("_C", bound=Callable[..., Any])
-
-
-class _ModuleClsMeta(type):
- def __setattr__(cls, key: str, value: Callable[..., Any]) -> None:
- super().__setattr__(key, value)
- cls._update_module_proxies(key) # type: ignore
-
-
-class ModuleClsProxy(metaclass=_ModuleClsMeta):
- """Create module level proxy functions for the
- methods on a given class.
-
- The functions will have a compatible signature
- as the methods.
-
- """
-
- _setups: Dict[
- Type[Any],
- Tuple[
- Set[str],
- List[Tuple[MutableMapping[str, Any], MutableMapping[str, Any]]],
- ],
- ] = collections.defaultdict(lambda: (set(), []))
-
- @classmethod
- def _update_module_proxies(cls, name: str) -> None:
- attr_names, modules = cls._setups[cls]
- for globals_, locals_ in modules:
- cls._add_proxied_attribute(name, globals_, locals_, attr_names)
-
- def _install_proxy(self) -> None:
- attr_names, modules = self._setups[self.__class__]
- for globals_, locals_ in modules:
- globals_["_proxy"] = self
- for attr_name in attr_names:
- globals_[attr_name] = getattr(self, attr_name)
-
- def _remove_proxy(self) -> None:
- attr_names, modules = self._setups[self.__class__]
- for globals_, locals_ in modules:
- globals_["_proxy"] = None
- for attr_name in attr_names:
- del globals_[attr_name]
-
- @classmethod
- def create_module_class_proxy(
- cls,
- globals_: MutableMapping[str, Any],
- locals_: MutableMapping[str, Any],
- ) -> None:
- attr_names, modules = cls._setups[cls]
- modules.append((globals_, locals_))
- cls._setup_proxy(globals_, locals_, attr_names)
-
- @classmethod
- def _setup_proxy(
- cls,
- globals_: MutableMapping[str, Any],
- locals_: MutableMapping[str, Any],
- attr_names: Set[str],
- ) -> None:
- for methname in dir(cls):
- cls._add_proxied_attribute(methname, globals_, locals_, attr_names)
-
- @classmethod
- def _add_proxied_attribute(
- cls,
- methname: str,
- globals_: MutableMapping[str, Any],
- locals_: MutableMapping[str, Any],
- attr_names: Set[str],
- ) -> None:
- if not methname.startswith("_"):
- meth = getattr(cls, methname)
- if callable(meth):
- locals_[methname] = cls._create_method_proxy(
- methname, globals_, locals_
- )
- else:
- attr_names.add(methname)
-
- @classmethod
- def _create_method_proxy(
- cls,
- name: str,
- globals_: MutableMapping[str, Any],
- locals_: MutableMapping[str, Any],
- ) -> Callable[..., Any]:
- fn = getattr(cls, name)
-
- def _name_error(name: str, from_: Exception) -> NoReturn:
- raise NameError(
- "Can't invoke function '%s', as the proxy object has "
- "not yet been "
- "established for the Alembic '%s' class. "
- "Try placing this code inside a callable."
- % (name, cls.__name__)
- ) from from_
-
- globals_["_name_error"] = _name_error
-
- translations = getattr(fn, "_legacy_translations", [])
- if translations:
- spec = inspect_getfullargspec(fn)
- if spec[0] and spec[0][0] == "self":
- spec[0].pop(0)
-
- outer_args = inner_args = "*args, **kw"
- translate_str = "args, kw = _translate(%r, %r, %r, args, kw)" % (
- fn.__name__,
- tuple(spec),
- translations,
- )
-
- def translate(
- fn_name: str, spec: Any, translations: Any, args: Any, kw: Any
- ) -> Any:
- return_kw = {}
- return_args = []
-
- for oldname, newname in translations:
- if oldname in kw:
- warnings.warn(
- "Argument %r is now named %r "
- "for method %s()." % (oldname, newname, fn_name)
- )
- return_kw[newname] = kw.pop(oldname)
- return_kw.update(kw)
-
- args = list(args)
- if spec[3]:
- pos_only = spec[0][: -len(spec[3])]
- else:
- pos_only = spec[0]
- for arg in pos_only:
- if arg not in return_kw:
- try:
- return_args.append(args.pop(0))
- except IndexError:
- raise TypeError(
- "missing required positional argument: %s"
- % arg
- )
- return_args.extend(args)
-
- return return_args, return_kw
-
- globals_["_translate"] = translate
- else:
- outer_args = "*args, **kw"
- inner_args = "*args, **kw"
- translate_str = ""
-
- func_text = textwrap.dedent(
- """\
- def %(name)s(%(args)s):
- %(doc)r
- %(translate)s
- try:
- p = _proxy
- except NameError as ne:
- _name_error('%(name)s', ne)
- return _proxy.%(name)s(%(apply_kw)s)
- e
- """
- % {
- "name": name,
- "translate": translate_str,
- "args": outer_args,
- "apply_kw": inner_args,
- "doc": fn.__doc__,
- }
- )
- lcl: MutableMapping[str, Any] = {}
-
- exec(func_text, cast("Dict[str, Any]", globals_), lcl)
- return cast("Callable[..., Any]", lcl[name])
-
-
-def _with_legacy_names(translations: Any) -> Any:
- def decorate(fn: _C) -> _C:
- fn._legacy_translations = translations # type: ignore[attr-defined]
- return fn
-
- return decorate
-
-
-def rev_id() -> str:
- return uuid.uuid4().hex[-12:]
-
-
-@overload
-def to_tuple(x: Any, default: Tuple[Any, ...]) -> Tuple[Any, ...]: ...
-
-
-@overload
-def to_tuple(x: None, default: Optional[_T] = ...) -> _T: ...
-
-
-@overload
-def to_tuple(
- x: Any, default: Optional[Tuple[Any, ...]] = None
-) -> Tuple[Any, ...]: ...
-
-
-def to_tuple(
- x: Any, default: Optional[Tuple[Any, ...]] = None
-) -> Optional[Tuple[Any, ...]]:
- if x is None:
- return default
- elif isinstance(x, str):
- return (x,)
- elif isinstance(x, Iterable):
- return tuple(x)
- else:
- return (x,)
-
-
-def dedupe_tuple(tup: Tuple[str, ...]) -> Tuple[str, ...]:
- return tuple(unique_list(tup))
-
-
-class Dispatcher:
- def __init__(self, uselist: bool = False) -> None:
- self._registry: Dict[Tuple[Any, ...], Any] = {}
- self.uselist = uselist
-
- def dispatch_for(
- self, target: Any, qualifier: str = "default"
- ) -> Callable[[_C], _C]:
- def decorate(fn: _C) -> _C:
- if self.uselist:
- self._registry.setdefault((target, qualifier), []).append(fn)
- else:
- assert (target, qualifier) not in self._registry
- self._registry[(target, qualifier)] = fn
- return fn
-
- return decorate
-
- def dispatch(self, obj: Any, qualifier: str = "default") -> Any:
- if isinstance(obj, str):
- targets: Sequence[Any] = [obj]
- elif isinstance(obj, type):
- targets = obj.__mro__
- else:
- targets = type(obj).__mro__
-
- for spcls in targets:
- if qualifier != "default" and (spcls, qualifier) in self._registry:
- return self._fn_or_list(self._registry[(spcls, qualifier)])
- elif (spcls, "default") in self._registry:
- return self._fn_or_list(self._registry[(spcls, "default")])
- else:
- raise ValueError("no dispatch function for object: %s" % obj)
-
- def _fn_or_list(
- self, fn_or_list: Union[List[Callable[..., Any]], Callable[..., Any]]
- ) -> Callable[..., Any]:
- if self.uselist:
-
- def go(*arg: Any, **kw: Any) -> None:
- if TYPE_CHECKING:
- assert isinstance(fn_or_list, Sequence)
- for fn in fn_or_list:
- fn(*arg, **kw)
-
- return go
- else:
- return fn_or_list # type: ignore
-
- def branch(self) -> Dispatcher:
- """Return a copy of this dispatcher that is independently
- writable."""
-
- d = Dispatcher()
- if self.uselist:
- d._registry.update(
- (k, [fn for fn in self._registry[k]]) for k in self._registry
- )
- else:
- d._registry.update(self._registry)
- return d
-
-
-def not_none(value: Optional[_T]) -> _T:
- assert value is not None
- return value
diff --git a/venv/lib/python3.10/site-packages/alembic/util/messaging.py b/venv/lib/python3.10/site-packages/alembic/util/messaging.py
deleted file mode 100644
index a2dbefa6..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/messaging.py
+++ /dev/null
@@ -1,118 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import Iterable
-from contextlib import contextmanager
-import logging
-import sys
-import textwrap
-from typing import Iterator
-from typing import Optional
-from typing import TextIO
-from typing import Union
-import warnings
-
-from sqlalchemy.engine import url
-
-log = logging.getLogger(__name__)
-
-# disable "no handler found" errors
-logging.getLogger("alembic").addHandler(logging.NullHandler())
-
-
-try:
- import fcntl
- import termios
- import struct
-
- ioctl = fcntl.ioctl(0, termios.TIOCGWINSZ, struct.pack("HHHH", 0, 0, 0, 0))
- _h, TERMWIDTH, _hp, _wp = struct.unpack("HHHH", ioctl)
- if TERMWIDTH <= 0: # can occur if running in emacs pseudo-tty
- TERMWIDTH = None
-except (ImportError, OSError):
- TERMWIDTH = None
-
-
-def write_outstream(
- stream: TextIO, *text: Union[str, bytes], quiet: bool = False
-) -> None:
- if quiet:
- return
- encoding = getattr(stream, "encoding", "ascii") or "ascii"
- for t in text:
- if not isinstance(t, bytes):
- t = t.encode(encoding, "replace")
- t = t.decode(encoding)
- try:
- stream.write(t)
- except OSError:
- # suppress "broken pipe" errors.
- # no known way to handle this on Python 3 however
- # as the exception is "ignored" (noisily) in TextIOWrapper.
- break
-
-
-@contextmanager
-def status(
- status_msg: str, newline: bool = False, quiet: bool = False
-) -> Iterator[None]:
- msg(status_msg + " ...", newline, flush=True, quiet=quiet)
- try:
- yield
- except:
- if not quiet:
- write_outstream(sys.stdout, " FAILED\n")
- raise
- else:
- if not quiet:
- write_outstream(sys.stdout, " done\n")
-
-
-def err(message: str, quiet: bool = False) -> None:
- log.error(message)
- msg(f"FAILED: {message}", quiet=quiet)
- sys.exit(-1)
-
-
-def obfuscate_url_pw(input_url: str) -> str:
- return url.make_url(input_url).render_as_string(hide_password=True)
-
-
-def warn(msg: str, stacklevel: int = 2) -> None:
- warnings.warn(msg, UserWarning, stacklevel=stacklevel)
-
-
-def msg(
- msg: str, newline: bool = True, flush: bool = False, quiet: bool = False
-) -> None:
- if quiet:
- return
- if TERMWIDTH is None:
- write_outstream(sys.stdout, msg)
- if newline:
- write_outstream(sys.stdout, "\n")
- else:
- # left indent output lines
- indent = " "
- lines = textwrap.wrap(
- msg,
- TERMWIDTH,
- initial_indent=indent,
- subsequent_indent=indent,
- )
- if len(lines) > 1:
- for line in lines[0:-1]:
- write_outstream(sys.stdout, line, "\n")
- write_outstream(sys.stdout, lines[-1], ("\n" if newline else ""))
- if flush:
- sys.stdout.flush()
-
-
-def format_as_comma(value: Optional[Union[str, Iterable[str]]]) -> str:
- if value is None:
- return ""
- elif isinstance(value, str):
- return value
- elif isinstance(value, Iterable):
- return ", ".join(value)
- else:
- raise ValueError("Don't know how to comma-format %r" % value)
diff --git a/venv/lib/python3.10/site-packages/alembic/util/pyfiles.py b/venv/lib/python3.10/site-packages/alembic/util/pyfiles.py
deleted file mode 100644
index 973bd458..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/pyfiles.py
+++ /dev/null
@@ -1,114 +0,0 @@
-from __future__ import annotations
-
-import atexit
-from contextlib import ExitStack
-import importlib
-import importlib.machinery
-import importlib.util
-import os
-import re
-import tempfile
-from types import ModuleType
-from typing import Any
-from typing import Optional
-
-from mako import exceptions
-from mako.template import Template
-
-from . import compat
-from .exc import CommandError
-
-
-def template_to_file(
- template_file: str, dest: str, output_encoding: str, **kw: Any
-) -> None:
- template = Template(filename=template_file)
- try:
- output = template.render_unicode(**kw).encode(output_encoding)
- except:
- with tempfile.NamedTemporaryFile(suffix=".txt", delete=False) as ntf:
- ntf.write(
- exceptions.text_error_template()
- .render_unicode()
- .encode(output_encoding)
- )
- fname = ntf.name
- raise CommandError(
- "Template rendering failed; see %s for a "
- "template-oriented traceback." % fname
- )
- else:
- with open(dest, "wb") as f:
- f.write(output)
-
-
-def coerce_resource_to_filename(fname: str) -> str:
- """Interpret a filename as either a filesystem location or as a package
- resource.
-
- Names that are non absolute paths and contain a colon
- are interpreted as resources and coerced to a file location.
-
- """
- if not os.path.isabs(fname) and ":" in fname:
- tokens = fname.split(":")
-
- # from https://importlib-resources.readthedocs.io/en/latest/migration.html#pkg-resources-resource-filename # noqa E501
-
- file_manager = ExitStack()
- atexit.register(file_manager.close)
-
- ref = compat.importlib_resources.files(tokens[0])
- for tok in tokens[1:]:
- ref = ref / tok
- fname = file_manager.enter_context( # type: ignore[assignment]
- compat.importlib_resources.as_file(ref)
- )
- return fname
-
-
-def pyc_file_from_path(path: str) -> Optional[str]:
- """Given a python source path, locate the .pyc."""
-
- candidate = importlib.util.cache_from_source(path)
- if os.path.exists(candidate):
- return candidate
-
- # even for pep3147, fall back to the old way of finding .pyc files,
- # to support sourceless operation
- filepath, ext = os.path.splitext(path)
- for ext in importlib.machinery.BYTECODE_SUFFIXES:
- if os.path.exists(filepath + ext):
- return filepath + ext
- else:
- return None
-
-
-def load_python_file(dir_: str, filename: str) -> ModuleType:
- """Load a file from the given path as a Python module."""
-
- module_id = re.sub(r"\W", "_", filename)
- path = os.path.join(dir_, filename)
- _, ext = os.path.splitext(filename)
- if ext == ".py":
- if os.path.exists(path):
- module = load_module_py(module_id, path)
- else:
- pyc_path = pyc_file_from_path(path)
- if pyc_path is None:
- raise ImportError("Can't find Python file %s" % path)
- else:
- module = load_module_py(module_id, pyc_path)
- elif ext in (".pyc", ".pyo"):
- module = load_module_py(module_id, path)
- else:
- assert False
- return module
-
-
-def load_module_py(module_id: str, path: str) -> ModuleType:
- spec = importlib.util.spec_from_file_location(module_id, path)
- assert spec
- module = importlib.util.module_from_spec(spec)
- spec.loader.exec_module(module) # type: ignore
- return module
diff --git a/venv/lib/python3.10/site-packages/alembic/util/sqla_compat.py b/venv/lib/python3.10/site-packages/alembic/util/sqla_compat.py
deleted file mode 100644
index a427d3c8..00000000
--- a/venv/lib/python3.10/site-packages/alembic/util/sqla_compat.py
+++ /dev/null
@@ -1,497 +0,0 @@
-# mypy: allow-untyped-defs, allow-incomplete-defs, allow-untyped-calls
-# mypy: no-warn-return-any, allow-any-generics
-
-from __future__ import annotations
-
-import contextlib
-import re
-from typing import Any
-from typing import Callable
-from typing import Dict
-from typing import Iterable
-from typing import Iterator
-from typing import Optional
-from typing import Protocol
-from typing import Set
-from typing import Type
-from typing import TYPE_CHECKING
-from typing import TypeVar
-from typing import Union
-
-from sqlalchemy import __version__
-from sqlalchemy import schema
-from sqlalchemy import sql
-from sqlalchemy import types as sqltypes
-from sqlalchemy.schema import CheckConstraint
-from sqlalchemy.schema import Column
-from sqlalchemy.schema import ForeignKeyConstraint
-from sqlalchemy.sql import visitors
-from sqlalchemy.sql.base import DialectKWArgs
-from sqlalchemy.sql.elements import BindParameter
-from sqlalchemy.sql.elements import ColumnClause
-from sqlalchemy.sql.elements import TextClause
-from sqlalchemy.sql.elements import UnaryExpression
-from sqlalchemy.sql.visitors import traverse
-from typing_extensions import TypeGuard
-
-if True:
- from sqlalchemy.sql.naming import _NONE_NAME as _NONE_NAME # type: ignore[attr-defined] # noqa: E501
-
-if TYPE_CHECKING:
- from sqlalchemy import ClauseElement
- from sqlalchemy import Identity
- from sqlalchemy import Index
- from sqlalchemy import Table
- from sqlalchemy.engine import Connection
- from sqlalchemy.engine import Dialect
- from sqlalchemy.engine import Transaction
- from sqlalchemy.sql.base import ColumnCollection
- from sqlalchemy.sql.compiler import SQLCompiler
- from sqlalchemy.sql.elements import ColumnElement
- from sqlalchemy.sql.schema import Constraint
- from sqlalchemy.sql.schema import SchemaItem
-
-_CE = TypeVar("_CE", bound=Union["ColumnElement[Any]", "SchemaItem"])
-
-
-class _CompilerProtocol(Protocol):
- def __call__(self, element: Any, compiler: Any, **kw: Any) -> str: ...
-
-
-def _safe_int(value: str) -> Union[int, str]:
- try:
- return int(value)
- except:
- return value
-
-
-_vers = tuple(
- [_safe_int(x) for x in re.findall(r"(\d+|[abc]\d)", __version__)]
-)
-# https://docs.sqlalchemy.org/en/latest/changelog/changelog_14.html#change-0c6e0cc67dfe6fac5164720e57ef307d
-sqla_14_18 = _vers >= (1, 4, 18)
-sqla_14_26 = _vers >= (1, 4, 26)
-sqla_2 = _vers >= (2,)
-sqlalchemy_version = __version__
-
-if TYPE_CHECKING:
-
- def compiles(
- element: Type[ClauseElement], *dialects: str
- ) -> Callable[[_CompilerProtocol], _CompilerProtocol]: ...
-
-else:
- from sqlalchemy.ext.compiler import compiles
-
-
-identity_has_dialect_kwargs = issubclass(schema.Identity, DialectKWArgs)
-
-
-def _get_identity_options_dict(
- identity: Union[Identity, schema.Sequence, None],
- dialect_kwargs: bool = False,
-) -> Dict[str, Any]:
- if identity is None:
- return {}
- elif identity_has_dialect_kwargs:
- assert hasattr(identity, "_as_dict")
- as_dict = identity._as_dict()
- if dialect_kwargs:
- assert isinstance(identity, DialectKWArgs)
- as_dict.update(identity.dialect_kwargs)
- else:
- as_dict = {}
- if isinstance(identity, schema.Identity):
- # always=None means something different than always=False
- as_dict["always"] = identity.always
- if identity.on_null is not None:
- as_dict["on_null"] = identity.on_null
- # attributes common to Identity and Sequence
- attrs = (
- "start",
- "increment",
- "minvalue",
- "maxvalue",
- "nominvalue",
- "nomaxvalue",
- "cycle",
- "cache",
- "order",
- )
- as_dict.update(
- {
- key: getattr(identity, key, None)
- for key in attrs
- if getattr(identity, key, None) is not None
- }
- )
- return as_dict
-
-
-if sqla_2:
- from sqlalchemy.sql.base import _NoneName
-else:
- from sqlalchemy.util import symbol as _NoneName # type: ignore[assignment]
-
-
-_ConstraintName = Union[None, str, _NoneName]
-_ConstraintNameDefined = Union[str, _NoneName]
-
-
-def constraint_name_defined(
- name: _ConstraintName,
-) -> TypeGuard[_ConstraintNameDefined]:
- return name is _NONE_NAME or isinstance(name, (str, _NoneName))
-
-
-def constraint_name_string(name: _ConstraintName) -> TypeGuard[str]:
- return isinstance(name, str)
-
-
-def constraint_name_or_none(name: _ConstraintName) -> Optional[str]:
- return name if constraint_name_string(name) else None
-
-
-AUTOINCREMENT_DEFAULT = "auto"
-
-
-@contextlib.contextmanager
-def _ensure_scope_for_ddl(
- connection: Optional[Connection],
-) -> Iterator[None]:
- try:
- in_transaction = connection.in_transaction # type: ignore[union-attr]
- except AttributeError:
- # catch for MockConnection, None
- in_transaction = None
- pass
-
- # yield outside the catch
- if in_transaction is None:
- yield
- else:
- if not in_transaction():
- assert connection is not None
- with connection.begin():
- yield
- else:
- yield
-
-
-def _safe_begin_connection_transaction(
- connection: Connection,
-) -> Transaction:
- transaction = connection.get_transaction()
- if transaction:
- return transaction
- else:
- return connection.begin()
-
-
-def _safe_commit_connection_transaction(
- connection: Connection,
-) -> None:
- transaction = connection.get_transaction()
- if transaction:
- transaction.commit()
-
-
-def _safe_rollback_connection_transaction(
- connection: Connection,
-) -> None:
- transaction = connection.get_transaction()
- if transaction:
- transaction.rollback()
-
-
-def _get_connection_in_transaction(connection: Optional[Connection]) -> bool:
- try:
- in_transaction = connection.in_transaction # type: ignore
- except AttributeError:
- # catch for MockConnection
- return False
- else:
- return in_transaction()
-
-
-def _idx_table_bound_expressions(idx: Index) -> Iterable[ColumnElement[Any]]:
- return idx.expressions # type: ignore
-
-
-def _copy(schema_item: _CE, **kw) -> _CE:
- if hasattr(schema_item, "_copy"):
- return schema_item._copy(**kw)
- else:
- return schema_item.copy(**kw) # type: ignore[union-attr]
-
-
-def _connectable_has_table(
- connectable: Connection, tablename: str, schemaname: Union[str, None]
-) -> bool:
- return connectable.dialect.has_table(connectable, tablename, schemaname)
-
-
-def _exec_on_inspector(inspector, statement, **params):
- with inspector._operation_context() as conn:
- return conn.execute(statement, params)
-
-
-def _nullability_might_be_unset(metadata_column):
- from sqlalchemy.sql import schema
-
- return metadata_column._user_defined_nullable is schema.NULL_UNSPECIFIED
-
-
-def _server_default_is_computed(*server_default) -> bool:
- return any(isinstance(sd, schema.Computed) for sd in server_default)
-
-
-def _server_default_is_identity(*server_default) -> bool:
- return any(isinstance(sd, schema.Identity) for sd in server_default)
-
-
-def _table_for_constraint(constraint: Constraint) -> Table:
- if isinstance(constraint, ForeignKeyConstraint):
- table = constraint.parent
- assert table is not None
- return table # type: ignore[return-value]
- else:
- return constraint.table
-
-
-def _columns_for_constraint(constraint):
- if isinstance(constraint, ForeignKeyConstraint):
- return [fk.parent for fk in constraint.elements]
- elif isinstance(constraint, CheckConstraint):
- return _find_columns(constraint.sqltext)
- else:
- return list(constraint.columns)
-
-
-def _resolve_for_variant(type_, dialect):
- if _type_has_variants(type_):
- base_type, mapping = _get_variant_mapping(type_)
- return mapping.get(dialect.name, base_type)
- else:
- return type_
-
-
-if hasattr(sqltypes.TypeEngine, "_variant_mapping"): # 2.0
-
- def _type_has_variants(type_):
- return bool(type_._variant_mapping)
-
- def _get_variant_mapping(type_):
- return type_, type_._variant_mapping
-
-else:
-
- def _type_has_variants(type_):
- return type(type_) is sqltypes.Variant
-
- def _get_variant_mapping(type_):
- return type_.impl, type_.mapping
-
-
-def _fk_spec(constraint: ForeignKeyConstraint) -> Any:
- if TYPE_CHECKING:
- assert constraint.columns is not None
- assert constraint.elements is not None
- assert isinstance(constraint.parent, Table)
-
- source_columns = [
- constraint.columns[key].name for key in constraint.column_keys
- ]
-
- source_table = constraint.parent.name
- source_schema = constraint.parent.schema
- target_schema = constraint.elements[0].column.table.schema
- target_table = constraint.elements[0].column.table.name
- target_columns = [element.column.name for element in constraint.elements]
- ondelete = constraint.ondelete
- onupdate = constraint.onupdate
- deferrable = constraint.deferrable
- initially = constraint.initially
- return (
- source_schema,
- source_table,
- source_columns,
- target_schema,
- target_table,
- target_columns,
- onupdate,
- ondelete,
- deferrable,
- initially,
- )
-
-
-def _fk_is_self_referential(constraint: ForeignKeyConstraint) -> bool:
- spec = constraint.elements[0]._get_colspec()
- tokens = spec.split(".")
- tokens.pop(-1) # colname
- tablekey = ".".join(tokens)
- assert constraint.parent is not None
- return tablekey == constraint.parent.key
-
-
-def _is_type_bound(constraint: Constraint) -> bool:
- # this deals with SQLAlchemy #3260, don't copy CHECK constraints
- # that will be generated by the type.
- # new feature added for #3260
- return constraint._type_bound
-
-
-def _find_columns(clause):
- """locate Column objects within the given expression."""
-
- cols: Set[ColumnElement[Any]] = set()
- traverse(clause, {}, {"column": cols.add})
- return cols
-
-
-def _remove_column_from_collection(
- collection: ColumnCollection, column: Union[Column[Any], ColumnClause[Any]]
-) -> None:
- """remove a column from a ColumnCollection."""
-
- # workaround for older SQLAlchemy, remove the
- # same object that's present
- assert column.key is not None
- to_remove = collection[column.key]
-
- # SQLAlchemy 2.0 will use more ReadOnlyColumnCollection
- # (renamed from ImmutableColumnCollection)
- if hasattr(collection, "_immutable") or hasattr(collection, "_readonly"):
- collection._parent.remove(to_remove)
- else:
- collection.remove(to_remove)
-
-
-def _textual_index_column(
- table: Table, text_: Union[str, TextClause, ColumnElement[Any]]
-) -> Union[ColumnElement[Any], Column[Any]]:
- """a workaround for the Index construct's severe lack of flexibility"""
- if isinstance(text_, str):
- c = Column(text_, sqltypes.NULLTYPE)
- table.append_column(c)
- return c
- elif isinstance(text_, TextClause):
- return _textual_index_element(table, text_)
- elif isinstance(text_, _textual_index_element):
- return _textual_index_column(table, text_.text)
- elif isinstance(text_, sql.ColumnElement):
- return _copy_expression(text_, table)
- else:
- raise ValueError("String or text() construct expected")
-
-
-def _copy_expression(expression: _CE, target_table: Table) -> _CE:
- def replace(col):
- if (
- isinstance(col, Column)
- and col.table is not None
- and col.table is not target_table
- ):
- if col.name in target_table.c:
- return target_table.c[col.name]
- else:
- c = _copy(col)
- target_table.append_column(c)
- return c
- else:
- return None
-
- return visitors.replacement_traverse( # type: ignore[call-overload]
- expression, {}, replace
- )
-
-
-class _textual_index_element(sql.ColumnElement):
- """Wrap around a sqlalchemy text() construct in such a way that
- we appear like a column-oriented SQL expression to an Index
- construct.
-
- The issue here is that currently the Postgresql dialect, the biggest
- recipient of functional indexes, keys all the index expressions to
- the corresponding column expressions when rendering CREATE INDEX,
- so the Index we create here needs to have a .columns collection that
- is the same length as the .expressions collection. Ultimately
- SQLAlchemy should support text() expressions in indexes.
-
- See SQLAlchemy issue 3174.
-
- """
-
- __visit_name__ = "_textual_idx_element"
-
- def __init__(self, table: Table, text: TextClause) -> None:
- self.table = table
- self.text = text
- self.key = text.text
- self.fake_column = schema.Column(self.text.text, sqltypes.NULLTYPE)
- table.append_column(self.fake_column)
-
- def get_children(self, **kw):
- return [self.fake_column]
-
-
-@compiles(_textual_index_element)
-def _render_textual_index_column(
- element: _textual_index_element, compiler: SQLCompiler, **kw
-) -> str:
- return compiler.process(element.text, **kw)
-
-
-class _literal_bindparam(BindParameter):
- pass
-
-
-@compiles(_literal_bindparam)
-def _render_literal_bindparam(
- element: _literal_bindparam, compiler: SQLCompiler, **kw
-) -> str:
- return compiler.render_literal_bindparam(element, **kw)
-
-
-def _get_constraint_final_name(
- constraint: Union[Index, Constraint], dialect: Optional[Dialect]
-) -> Optional[str]:
- if constraint.name is None:
- return None
- assert dialect is not None
- # for SQLAlchemy 1.4 we would like to have the option to expand
- # the use of "deferred" names for constraints as well as to have
- # some flexibility with "None" name and similar; make use of new
- # SQLAlchemy API to return what would be the final compiled form of
- # the name for this dialect.
- return dialect.identifier_preparer.format_constraint(
- constraint, _alembic_quote=False
- )
-
-
-def _constraint_is_named(
- constraint: Union[Constraint, Index], dialect: Optional[Dialect]
-) -> bool:
- if constraint.name is None:
- return False
- assert dialect is not None
- name = dialect.identifier_preparer.format_constraint(
- constraint, _alembic_quote=False
- )
- return name is not None
-
-
-def is_expression_index(index: Index) -> bool:
- for expr in index.expressions:
- if is_expression(expr):
- return True
- return False
-
-
-def is_expression(expr: Any) -> bool:
- while isinstance(expr, UnaryExpression):
- expr = expr.element
- if not isinstance(expr, ColumnClause) or expr.is_literal:
- return True
- return False
diff --git a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/METADATA
deleted file mode 100644
index 3ac05cfd..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/METADATA
+++ /dev/null
@@ -1,295 +0,0 @@
-Metadata-Version: 2.3
-Name: annotated-types
-Version: 0.7.0
-Summary: Reusable constraint types to use with typing.Annotated
-Project-URL: Homepage, https://github.com/annotated-types/annotated-types
-Project-URL: Source, https://github.com/annotated-types/annotated-types
-Project-URL: Changelog, https://github.com/annotated-types/annotated-types/releases
-Author-email: Adrian Garcia Badaracco <1755071+adriangb@users.noreply.github.com>, Samuel Colvin , Zac Hatfield-Dodds
-License-File: LICENSE
-Classifier: Development Status :: 4 - Beta
-Classifier: Environment :: Console
-Classifier: Environment :: MacOS X
-Classifier: Intended Audience :: Developers
-Classifier: Intended Audience :: Information Technology
-Classifier: License :: OSI Approved :: MIT License
-Classifier: Operating System :: POSIX :: Linux
-Classifier: Operating System :: Unix
-Classifier: Programming Language :: Python :: 3 :: Only
-Classifier: Programming Language :: Python :: 3.8
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Topic :: Software Development :: Libraries :: Python Modules
-Classifier: Typing :: Typed
-Requires-Python: >=3.8
-Requires-Dist: typing-extensions>=4.0.0; python_version < '3.9'
-Description-Content-Type: text/markdown
-
-# annotated-types
-
-[](https://github.com/annotated-types/annotated-types/actions?query=event%3Apush+branch%3Amain+workflow%3ACI)
-[](https://pypi.python.org/pypi/annotated-types)
-[](https://github.com/annotated-types/annotated-types)
-[](https://github.com/annotated-types/annotated-types/blob/main/LICENSE)
-
-[PEP-593](https://peps.python.org/pep-0593/) added `typing.Annotated` as a way of
-adding context-specific metadata to existing types, and specifies that
-`Annotated[T, x]` _should_ be treated as `T` by any tool or library without special
-logic for `x`.
-
-This package provides metadata objects which can be used to represent common
-constraints such as upper and lower bounds on scalar values and collection sizes,
-a `Predicate` marker for runtime checks, and
-descriptions of how we intend these metadata to be interpreted. In some cases,
-we also note alternative representations which do not require this package.
-
-## Install
-
-```bash
-pip install annotated-types
-```
-
-## Examples
-
-```python
-from typing import Annotated
-from annotated_types import Gt, Len, Predicate
-
-class MyClass:
- age: Annotated[int, Gt(18)] # Valid: 19, 20, ...
- # Invalid: 17, 18, "19", 19.0, ...
- factors: list[Annotated[int, Predicate(is_prime)]] # Valid: 2, 3, 5, 7, 11, ...
- # Invalid: 4, 8, -2, 5.0, "prime", ...
-
- my_list: Annotated[list[int], Len(0, 10)] # Valid: [], [10, 20, 30, 40, 50]
- # Invalid: (1, 2), ["abc"], [0] * 20
-```
-
-## Documentation
-
-_While `annotated-types` avoids runtime checks for performance, users should not
-construct invalid combinations such as `MultipleOf("non-numeric")` or `Annotated[int, Len(3)]`.
-Downstream implementors may choose to raise an error, emit a warning, silently ignore
-a metadata item, etc., if the metadata objects described below are used with an
-incompatible type - or for any other reason!_
-
-### Gt, Ge, Lt, Le
-
-Express inclusive and/or exclusive bounds on orderable values - which may be numbers,
-dates, times, strings, sets, etc. Note that the boundary value need not be of the
-same type that was annotated, so long as they can be compared: `Annotated[int, Gt(1.5)]`
-is fine, for example, and implies that the value is an integer x such that `x > 1.5`.
-
-We suggest that implementors may also interpret `functools.partial(operator.le, 1.5)`
-as being equivalent to `Gt(1.5)`, for users who wish to avoid a runtime dependency on
-the `annotated-types` package.
-
-To be explicit, these types have the following meanings:
-
-* `Gt(x)` - value must be "Greater Than" `x` - equivalent to exclusive minimum
-* `Ge(x)` - value must be "Greater than or Equal" to `x` - equivalent to inclusive minimum
-* `Lt(x)` - value must be "Less Than" `x` - equivalent to exclusive maximum
-* `Le(x)` - value must be "Less than or Equal" to `x` - equivalent to inclusive maximum
-
-### Interval
-
-`Interval(gt, ge, lt, le)` allows you to specify an upper and lower bound with a single
-metadata object. `None` attributes should be ignored, and non-`None` attributes
-treated as per the single bounds above.
-
-### MultipleOf
-
-`MultipleOf(multiple_of=x)` might be interpreted in two ways:
-
-1. Python semantics, implying `value % multiple_of == 0`, or
-2. [JSONschema semantics](https://json-schema.org/draft/2020-12/json-schema-validation.html#rfc.section.6.2.1),
- where `int(value / multiple_of) == value / multiple_of`.
-
-We encourage users to be aware of these two common interpretations and their
-distinct behaviours, especially since very large or non-integer numbers make
-it easy to cause silent data corruption due to floating-point imprecision.
-
-We encourage libraries to carefully document which interpretation they implement.
-
-### MinLen, MaxLen, Len
-
-`Len()` implies that `min_length <= len(value) <= max_length` - lower and upper bounds are inclusive.
-
-As well as `Len()` which can optionally include upper and lower bounds, we also
-provide `MinLen(x)` and `MaxLen(y)` which are equivalent to `Len(min_length=x)`
-and `Len(max_length=y)` respectively.
-
-`Len`, `MinLen`, and `MaxLen` may be used with any type which supports `len(value)`.
-
-Examples of usage:
-
-* `Annotated[list, MaxLen(10)]` (or `Annotated[list, Len(max_length=10))`) - list must have a length of 10 or less
-* `Annotated[str, MaxLen(10)]` - string must have a length of 10 or less
-* `Annotated[list, MinLen(3))` (or `Annotated[list, Len(min_length=3))`) - list must have a length of 3 or more
-* `Annotated[list, Len(4, 6)]` - list must have a length of 4, 5, or 6
-* `Annotated[list, Len(8, 8)]` - list must have a length of exactly 8
-
-#### Changed in v0.4.0
-
-* `min_inclusive` has been renamed to `min_length`, no change in meaning
-* `max_exclusive` has been renamed to `max_length`, upper bound is now **inclusive** instead of **exclusive**
-* The recommendation that slices are interpreted as `Len` has been removed due to ambiguity and different semantic
- meaning of the upper bound in slices vs. `Len`
-
-See [issue #23](https://github.com/annotated-types/annotated-types/issues/23) for discussion.
-
-### Timezone
-
-`Timezone` can be used with a `datetime` or a `time` to express which timezones
-are allowed. `Annotated[datetime, Timezone(None)]` must be a naive datetime.
-`Timezone[...]` ([literal ellipsis](https://docs.python.org/3/library/constants.html#Ellipsis))
-expresses that any timezone-aware datetime is allowed. You may also pass a specific
-timezone string or [`tzinfo`](https://docs.python.org/3/library/datetime.html#tzinfo-objects)
-object such as `Timezone(timezone.utc)` or `Timezone("Africa/Abidjan")` to express that you only
-allow a specific timezone, though we note that this is often a symptom of fragile design.
-
-#### Changed in v0.x.x
-
-* `Timezone` accepts [`tzinfo`](https://docs.python.org/3/library/datetime.html#tzinfo-objects) objects instead of
- `timezone`, extending compatibility to [`zoneinfo`](https://docs.python.org/3/library/zoneinfo.html) and third party libraries.
-
-### Unit
-
-`Unit(unit: str)` expresses that the annotated numeric value is the magnitude of
-a quantity with the specified unit. For example, `Annotated[float, Unit("m/s")]`
-would be a float representing a velocity in meters per second.
-
-Please note that `annotated_types` itself makes no attempt to parse or validate
-the unit string in any way. That is left entirely to downstream libraries,
-such as [`pint`](https://pint.readthedocs.io) or
-[`astropy.units`](https://docs.astropy.org/en/stable/units/).
-
-An example of how a library might use this metadata:
-
-```python
-from annotated_types import Unit
-from typing import Annotated, TypeVar, Callable, Any, get_origin, get_args
-
-# given a type annotated with a unit:
-Meters = Annotated[float, Unit("m")]
-
-
-# you can cast the annotation to a specific unit type with any
-# callable that accepts a string and returns the desired type
-T = TypeVar("T")
-def cast_unit(tp: Any, unit_cls: Callable[[str], T]) -> T | None:
- if get_origin(tp) is Annotated:
- for arg in get_args(tp):
- if isinstance(arg, Unit):
- return unit_cls(arg.unit)
- return None
-
-
-# using `pint`
-import pint
-pint_unit = cast_unit(Meters, pint.Unit)
-
-
-# using `astropy.units`
-import astropy.units as u
-astropy_unit = cast_unit(Meters, u.Unit)
-```
-
-### Predicate
-
-`Predicate(func: Callable)` expresses that `func(value)` is truthy for valid values.
-Users should prefer the statically inspectable metadata above, but if you need
-the full power and flexibility of arbitrary runtime predicates... here it is.
-
-For some common constraints, we provide generic types:
-
-* `IsLower = Annotated[T, Predicate(str.islower)]`
-* `IsUpper = Annotated[T, Predicate(str.isupper)]`
-* `IsDigit = Annotated[T, Predicate(str.isdigit)]`
-* `IsFinite = Annotated[T, Predicate(math.isfinite)]`
-* `IsNotFinite = Annotated[T, Predicate(Not(math.isfinite))]`
-* `IsNan = Annotated[T, Predicate(math.isnan)]`
-* `IsNotNan = Annotated[T, Predicate(Not(math.isnan))]`
-* `IsInfinite = Annotated[T, Predicate(math.isinf)]`
-* `IsNotInfinite = Annotated[T, Predicate(Not(math.isinf))]`
-
-so that you can write e.g. `x: IsFinite[float] = 2.0` instead of the longer
-(but exactly equivalent) `x: Annotated[float, Predicate(math.isfinite)] = 2.0`.
-
-Some libraries might have special logic to handle known or understandable predicates,
-for example by checking for `str.isdigit` and using its presence to both call custom
-logic to enforce digit-only strings, and customise some generated external schema.
-Users are therefore encouraged to avoid indirection like `lambda s: s.lower()`, in
-favor of introspectable methods such as `str.lower` or `re.compile("pattern").search`.
-
-To enable basic negation of commonly used predicates like `math.isnan` without introducing introspection that makes it impossible for implementers to introspect the predicate we provide a `Not` wrapper that simply negates the predicate in an introspectable manner. Several of the predicates listed above are created in this manner.
-
-We do not specify what behaviour should be expected for predicates that raise
-an exception. For example `Annotated[int, Predicate(str.isdigit)]` might silently
-skip invalid constraints, or statically raise an error; or it might try calling it
-and then propagate or discard the resulting
-`TypeError: descriptor 'isdigit' for 'str' objects doesn't apply to a 'int' object`
-exception. We encourage libraries to document the behaviour they choose.
-
-### Doc
-
-`doc()` can be used to add documentation information in `Annotated`, for function and method parameters, variables, class attributes, return types, and any place where `Annotated` can be used.
-
-It expects a value that can be statically analyzed, as the main use case is for static analysis, editors, documentation generators, and similar tools.
-
-It returns a `DocInfo` class with a single attribute `documentation` containing the value passed to `doc()`.
-
-This is the early adopter's alternative form of the [`typing-doc` proposal](https://github.com/tiangolo/fastapi/blob/typing-doc/typing_doc.md).
-
-### Integrating downstream types with `GroupedMetadata`
-
-Implementers may choose to provide a convenience wrapper that groups multiple pieces of metadata.
-This can help reduce verbosity and cognitive overhead for users.
-For example, an implementer like Pydantic might provide a `Field` or `Meta` type that accepts keyword arguments and transforms these into low-level metadata:
-
-```python
-from dataclasses import dataclass
-from typing import Iterator
-from annotated_types import GroupedMetadata, Ge
-
-@dataclass
-class Field(GroupedMetadata):
- ge: int | None = None
- description: str | None = None
-
- def __iter__(self) -> Iterator[object]:
- # Iterating over a GroupedMetadata object should yield annotated-types
- # constraint metadata objects which describe it as fully as possible,
- # and may include other unknown objects too.
- if self.ge is not None:
- yield Ge(self.ge)
- if self.description is not None:
- yield Description(self.description)
-```
-
-Libraries consuming annotated-types constraints should check for `GroupedMetadata` and unpack it by iterating over the object and treating the results as if they had been "unpacked" in the `Annotated` type. The same logic should be applied to the [PEP 646 `Unpack` type](https://peps.python.org/pep-0646/), so that `Annotated[T, Field(...)]`, `Annotated[T, Unpack[Field(...)]]` and `Annotated[T, *Field(...)]` are all treated consistently.
-
-Libraries consuming annotated-types should also ignore any metadata they do not recongize that came from unpacking a `GroupedMetadata`, just like they ignore unrecognized metadata in `Annotated` itself.
-
-Our own `annotated_types.Interval` class is a `GroupedMetadata` which unpacks itself into `Gt`, `Lt`, etc., so this is not an abstract concern. Similarly, `annotated_types.Len` is a `GroupedMetadata` which unpacks itself into `MinLen` (optionally) and `MaxLen`.
-
-### Consuming metadata
-
-We intend to not be prescriptive as to _how_ the metadata and constraints are used, but as an example of how one might parse constraints from types annotations see our [implementation in `test_main.py`](https://github.com/annotated-types/annotated-types/blob/f59cf6d1b5255a0fe359b93896759a180bec30ae/tests/test_main.py#L94-L103).
-
-It is up to the implementer to determine how this metadata is used.
-You could use the metadata for runtime type checking, for generating schemas or to generate example data, amongst other use cases.
-
-## Design & History
-
-This package was designed at the PyCon 2022 sprints by the maintainers of Pydantic
-and Hypothesis, with the goal of making it as easy as possible for end-users to
-provide more informative annotations for use by runtime libraries.
-
-It is deliberately minimal, and following PEP-593 allows considerable downstream
-discretion in what (if anything!) they choose to support. Nonetheless, we expect
-that staying simple and covering _only_ the most common use-cases will give users
-and maintainers the best experience we can. If you'd like more constraints for your
-types - follow our lead, by defining them and documenting them downstream!
diff --git a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/RECORD
deleted file mode 100644
index 7c37220e..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/RECORD
+++ /dev/null
@@ -1,10 +0,0 @@
-annotated_types-0.7.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-annotated_types-0.7.0.dist-info/METADATA,sha256=7ltqxksJJ0wCYFGBNIQCWTlWQGeAH0hRFdnK3CB895E,15046
-annotated_types-0.7.0.dist-info/RECORD,,
-annotated_types-0.7.0.dist-info/WHEEL,sha256=zEMcRr9Kr03x1ozGwg5v9NQBKn3kndp6LSoSlVg-jhU,87
-annotated_types-0.7.0.dist-info/licenses/LICENSE,sha256=_hBJiEsaDZNCkB6I4H8ykl0ksxIdmXK2poBfuYJLCV0,1083
-annotated_types/__init__.py,sha256=RynLsRKUEGI0KimXydlD1fZEfEzWwDo0Uon3zOKhG1Q,13819
-annotated_types/__pycache__/__init__.cpython-310.pyc,,
-annotated_types/__pycache__/test_cases.cpython-310.pyc,,
-annotated_types/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-annotated_types/test_cases.py,sha256=zHFX6EpcMbGJ8FzBYDbO56bPwx_DYIVSKbZM-4B3_lg,6421
diff --git a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/WHEEL
deleted file mode 100644
index 516596c7..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/WHEEL
+++ /dev/null
@@ -1,4 +0,0 @@
-Wheel-Version: 1.0
-Generator: hatchling 1.24.2
-Root-Is-Purelib: true
-Tag: py3-none-any
diff --git a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/licenses/LICENSE b/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/licenses/LICENSE
deleted file mode 100644
index d99323a9..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types-0.7.0.dist-info/licenses/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2022 the contributors
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/venv/lib/python3.10/site-packages/annotated_types/__init__.py b/venv/lib/python3.10/site-packages/annotated_types/__init__.py
deleted file mode 100644
index 74e0deea..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types/__init__.py
+++ /dev/null
@@ -1,432 +0,0 @@
-import math
-import sys
-import types
-from dataclasses import dataclass
-from datetime import tzinfo
-from typing import TYPE_CHECKING, Any, Callable, Iterator, Optional, SupportsFloat, SupportsIndex, TypeVar, Union
-
-if sys.version_info < (3, 8):
- from typing_extensions import Protocol, runtime_checkable
-else:
- from typing import Protocol, runtime_checkable
-
-if sys.version_info < (3, 9):
- from typing_extensions import Annotated, Literal
-else:
- from typing import Annotated, Literal
-
-if sys.version_info < (3, 10):
- EllipsisType = type(Ellipsis)
- KW_ONLY = {}
- SLOTS = {}
-else:
- from types import EllipsisType
-
- KW_ONLY = {"kw_only": True}
- SLOTS = {"slots": True}
-
-
-__all__ = (
- 'BaseMetadata',
- 'GroupedMetadata',
- 'Gt',
- 'Ge',
- 'Lt',
- 'Le',
- 'Interval',
- 'MultipleOf',
- 'MinLen',
- 'MaxLen',
- 'Len',
- 'Timezone',
- 'Predicate',
- 'LowerCase',
- 'UpperCase',
- 'IsDigits',
- 'IsFinite',
- 'IsNotFinite',
- 'IsNan',
- 'IsNotNan',
- 'IsInfinite',
- 'IsNotInfinite',
- 'doc',
- 'DocInfo',
- '__version__',
-)
-
-__version__ = '0.7.0'
-
-
-T = TypeVar('T')
-
-
-# arguments that start with __ are considered
-# positional only
-# see https://peps.python.org/pep-0484/#positional-only-arguments
-
-
-class SupportsGt(Protocol):
- def __gt__(self: T, __other: T) -> bool:
- ...
-
-
-class SupportsGe(Protocol):
- def __ge__(self: T, __other: T) -> bool:
- ...
-
-
-class SupportsLt(Protocol):
- def __lt__(self: T, __other: T) -> bool:
- ...
-
-
-class SupportsLe(Protocol):
- def __le__(self: T, __other: T) -> bool:
- ...
-
-
-class SupportsMod(Protocol):
- def __mod__(self: T, __other: T) -> T:
- ...
-
-
-class SupportsDiv(Protocol):
- def __div__(self: T, __other: T) -> T:
- ...
-
-
-class BaseMetadata:
- """Base class for all metadata.
-
- This exists mainly so that implementers
- can do `isinstance(..., BaseMetadata)` while traversing field annotations.
- """
-
- __slots__ = ()
-
-
-@dataclass(frozen=True, **SLOTS)
-class Gt(BaseMetadata):
- """Gt(gt=x) implies that the value must be greater than x.
-
- It can be used with any type that supports the ``>`` operator,
- including numbers, dates and times, strings, sets, and so on.
- """
-
- gt: SupportsGt
-
-
-@dataclass(frozen=True, **SLOTS)
-class Ge(BaseMetadata):
- """Ge(ge=x) implies that the value must be greater than or equal to x.
-
- It can be used with any type that supports the ``>=`` operator,
- including numbers, dates and times, strings, sets, and so on.
- """
-
- ge: SupportsGe
-
-
-@dataclass(frozen=True, **SLOTS)
-class Lt(BaseMetadata):
- """Lt(lt=x) implies that the value must be less than x.
-
- It can be used with any type that supports the ``<`` operator,
- including numbers, dates and times, strings, sets, and so on.
- """
-
- lt: SupportsLt
-
-
-@dataclass(frozen=True, **SLOTS)
-class Le(BaseMetadata):
- """Le(le=x) implies that the value must be less than or equal to x.
-
- It can be used with any type that supports the ``<=`` operator,
- including numbers, dates and times, strings, sets, and so on.
- """
-
- le: SupportsLe
-
-
-@runtime_checkable
-class GroupedMetadata(Protocol):
- """A grouping of multiple objects, like typing.Unpack.
-
- `GroupedMetadata` on its own is not metadata and has no meaning.
- All of the constraints and metadata should be fully expressable
- in terms of the `BaseMetadata`'s returned by `GroupedMetadata.__iter__()`.
-
- Concrete implementations should override `GroupedMetadata.__iter__()`
- to add their own metadata.
- For example:
-
- >>> @dataclass
- >>> class Field(GroupedMetadata):
- >>> gt: float | None = None
- >>> description: str | None = None
- ...
- >>> def __iter__(self) -> Iterable[object]:
- >>> if self.gt is not None:
- >>> yield Gt(self.gt)
- >>> if self.description is not None:
- >>> yield Description(self.gt)
-
- Also see the implementation of `Interval` below for an example.
-
- Parsers should recognize this and unpack it so that it can be used
- both with and without unpacking:
-
- - `Annotated[int, Field(...)]` (parser must unpack Field)
- - `Annotated[int, *Field(...)]` (PEP-646)
- """ # noqa: trailing-whitespace
-
- @property
- def __is_annotated_types_grouped_metadata__(self) -> Literal[True]:
- return True
-
- def __iter__(self) -> Iterator[object]:
- ...
-
- if not TYPE_CHECKING:
- __slots__ = () # allow subclasses to use slots
-
- def __init_subclass__(cls, *args: Any, **kwargs: Any) -> None:
- # Basic ABC like functionality without the complexity of an ABC
- super().__init_subclass__(*args, **kwargs)
- if cls.__iter__ is GroupedMetadata.__iter__:
- raise TypeError("Can't subclass GroupedMetadata without implementing __iter__")
-
- def __iter__(self) -> Iterator[object]: # noqa: F811
- raise NotImplementedError # more helpful than "None has no attribute..." type errors
-
-
-@dataclass(frozen=True, **KW_ONLY, **SLOTS)
-class Interval(GroupedMetadata):
- """Interval can express inclusive or exclusive bounds with a single object.
-
- It accepts keyword arguments ``gt``, ``ge``, ``lt``, and/or ``le``, which
- are interpreted the same way as the single-bound constraints.
- """
-
- gt: Union[SupportsGt, None] = None
- ge: Union[SupportsGe, None] = None
- lt: Union[SupportsLt, None] = None
- le: Union[SupportsLe, None] = None
-
- def __iter__(self) -> Iterator[BaseMetadata]:
- """Unpack an Interval into zero or more single-bounds."""
- if self.gt is not None:
- yield Gt(self.gt)
- if self.ge is not None:
- yield Ge(self.ge)
- if self.lt is not None:
- yield Lt(self.lt)
- if self.le is not None:
- yield Le(self.le)
-
-
-@dataclass(frozen=True, **SLOTS)
-class MultipleOf(BaseMetadata):
- """MultipleOf(multiple_of=x) might be interpreted in two ways:
-
- 1. Python semantics, implying ``value % multiple_of == 0``, or
- 2. JSONschema semantics, where ``int(value / multiple_of) == value / multiple_of``
-
- We encourage users to be aware of these two common interpretations,
- and libraries to carefully document which they implement.
- """
-
- multiple_of: Union[SupportsDiv, SupportsMod]
-
-
-@dataclass(frozen=True, **SLOTS)
-class MinLen(BaseMetadata):
- """
- MinLen() implies minimum inclusive length,
- e.g. ``len(value) >= min_length``.
- """
-
- min_length: Annotated[int, Ge(0)]
-
-
-@dataclass(frozen=True, **SLOTS)
-class MaxLen(BaseMetadata):
- """
- MaxLen() implies maximum inclusive length,
- e.g. ``len(value) <= max_length``.
- """
-
- max_length: Annotated[int, Ge(0)]
-
-
-@dataclass(frozen=True, **SLOTS)
-class Len(GroupedMetadata):
- """
- Len() implies that ``min_length <= len(value) <= max_length``.
-
- Upper bound may be omitted or ``None`` to indicate no upper length bound.
- """
-
- min_length: Annotated[int, Ge(0)] = 0
- max_length: Optional[Annotated[int, Ge(0)]] = None
-
- def __iter__(self) -> Iterator[BaseMetadata]:
- """Unpack a Len into zone or more single-bounds."""
- if self.min_length > 0:
- yield MinLen(self.min_length)
- if self.max_length is not None:
- yield MaxLen(self.max_length)
-
-
-@dataclass(frozen=True, **SLOTS)
-class Timezone(BaseMetadata):
- """Timezone(tz=...) requires a datetime to be aware (or ``tz=None``, naive).
-
- ``Annotated[datetime, Timezone(None)]`` must be a naive datetime.
- ``Timezone[...]`` (the ellipsis literal) expresses that the datetime must be
- tz-aware but any timezone is allowed.
-
- You may also pass a specific timezone string or tzinfo object such as
- ``Timezone(timezone.utc)`` or ``Timezone("Africa/Abidjan")`` to express that
- you only allow a specific timezone, though we note that this is often
- a symptom of poor design.
- """
-
- tz: Union[str, tzinfo, EllipsisType, None]
-
-
-@dataclass(frozen=True, **SLOTS)
-class Unit(BaseMetadata):
- """Indicates that the value is a physical quantity with the specified unit.
-
- It is intended for usage with numeric types, where the value represents the
- magnitude of the quantity. For example, ``distance: Annotated[float, Unit('m')]``
- or ``speed: Annotated[float, Unit('m/s')]``.
-
- Interpretation of the unit string is left to the discretion of the consumer.
- It is suggested to follow conventions established by python libraries that work
- with physical quantities, such as
-
- - ``pint`` :
- - ``astropy.units``:
-
- For indicating a quantity with a certain dimensionality but without a specific unit
- it is recommended to use square brackets, e.g. `Annotated[float, Unit('[time]')]`.
- Note, however, ``annotated_types`` itself makes no use of the unit string.
- """
-
- unit: str
-
-
-@dataclass(frozen=True, **SLOTS)
-class Predicate(BaseMetadata):
- """``Predicate(func: Callable)`` implies `func(value)` is truthy for valid values.
-
- Users should prefer statically inspectable metadata, but if you need the full
- power and flexibility of arbitrary runtime predicates... here it is.
-
- We provide a few predefined predicates for common string constraints:
- ``IsLower = Predicate(str.islower)``, ``IsUpper = Predicate(str.isupper)``, and
- ``IsDigits = Predicate(str.isdigit)``. Users are encouraged to use methods which
- can be given special handling, and avoid indirection like ``lambda s: s.lower()``.
-
- Some libraries might have special logic to handle certain predicates, e.g. by
- checking for `str.isdigit` and using its presence to both call custom logic to
- enforce digit-only strings, and customise some generated external schema.
-
- We do not specify what behaviour should be expected for predicates that raise
- an exception. For example `Annotated[int, Predicate(str.isdigit)]` might silently
- skip invalid constraints, or statically raise an error; or it might try calling it
- and then propagate or discard the resulting exception.
- """
-
- func: Callable[[Any], bool]
-
- def __repr__(self) -> str:
- if getattr(self.func, "__name__", "") == "":
- return f"{self.__class__.__name__}({self.func!r})"
- if isinstance(self.func, (types.MethodType, types.BuiltinMethodType)) and (
- namespace := getattr(self.func.__self__, "__name__", None)
- ):
- return f"{self.__class__.__name__}({namespace}.{self.func.__name__})"
- if isinstance(self.func, type(str.isascii)): # method descriptor
- return f"{self.__class__.__name__}({self.func.__qualname__})"
- return f"{self.__class__.__name__}({self.func.__name__})"
-
-
-@dataclass
-class Not:
- func: Callable[[Any], bool]
-
- def __call__(self, __v: Any) -> bool:
- return not self.func(__v)
-
-
-_StrType = TypeVar("_StrType", bound=str)
-
-LowerCase = Annotated[_StrType, Predicate(str.islower)]
-"""
-Return True if the string is a lowercase string, False otherwise.
-
-A string is lowercase if all cased characters in the string are lowercase and there is at least one cased character in the string.
-""" # noqa: E501
-UpperCase = Annotated[_StrType, Predicate(str.isupper)]
-"""
-Return True if the string is an uppercase string, False otherwise.
-
-A string is uppercase if all cased characters in the string are uppercase and there is at least one cased character in the string.
-""" # noqa: E501
-IsDigit = Annotated[_StrType, Predicate(str.isdigit)]
-IsDigits = IsDigit # type: ignore # plural for backwards compatibility, see #63
-"""
-Return True if the string is a digit string, False otherwise.
-
-A string is a digit string if all characters in the string are digits and there is at least one character in the string.
-""" # noqa: E501
-IsAscii = Annotated[_StrType, Predicate(str.isascii)]
-"""
-Return True if all characters in the string are ASCII, False otherwise.
-
-ASCII characters have code points in the range U+0000-U+007F. Empty string is ASCII too.
-"""
-
-_NumericType = TypeVar('_NumericType', bound=Union[SupportsFloat, SupportsIndex])
-IsFinite = Annotated[_NumericType, Predicate(math.isfinite)]
-"""Return True if x is neither an infinity nor a NaN, and False otherwise."""
-IsNotFinite = Annotated[_NumericType, Predicate(Not(math.isfinite))]
-"""Return True if x is one of infinity or NaN, and False otherwise"""
-IsNan = Annotated[_NumericType, Predicate(math.isnan)]
-"""Return True if x is a NaN (not a number), and False otherwise."""
-IsNotNan = Annotated[_NumericType, Predicate(Not(math.isnan))]
-"""Return True if x is anything but NaN (not a number), and False otherwise."""
-IsInfinite = Annotated[_NumericType, Predicate(math.isinf)]
-"""Return True if x is a positive or negative infinity, and False otherwise."""
-IsNotInfinite = Annotated[_NumericType, Predicate(Not(math.isinf))]
-"""Return True if x is neither a positive or negative infinity, and False otherwise."""
-
-try:
- from typing_extensions import DocInfo, doc # type: ignore [attr-defined]
-except ImportError:
-
- @dataclass(frozen=True, **SLOTS)
- class DocInfo: # type: ignore [no-redef]
- """ "
- The return value of doc(), mainly to be used by tools that want to extract the
- Annotated documentation at runtime.
- """
-
- documentation: str
- """The documentation string passed to doc()."""
-
- def doc(
- documentation: str,
- ) -> DocInfo:
- """
- Add documentation to a type annotation inside of Annotated.
-
- For example:
-
- >>> def hi(name: Annotated[int, doc("The name of the user")]) -> None: ...
- """
- return DocInfo(documentation)
diff --git a/venv/lib/python3.10/site-packages/annotated_types/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/annotated_types/__pycache__/__init__.cpython-310.pyc
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index b2f6e05c..00000000
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diff --git a/venv/lib/python3.10/site-packages/annotated_types/__pycache__/test_cases.cpython-310.pyc b/venv/lib/python3.10/site-packages/annotated_types/__pycache__/test_cases.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/annotated_types/py.typed b/venv/lib/python3.10/site-packages/annotated_types/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/annotated_types/test_cases.py b/venv/lib/python3.10/site-packages/annotated_types/test_cases.py
deleted file mode 100644
index d9164d68..00000000
--- a/venv/lib/python3.10/site-packages/annotated_types/test_cases.py
+++ /dev/null
@@ -1,151 +0,0 @@
-import math
-import sys
-from datetime import date, datetime, timedelta, timezone
-from decimal import Decimal
-from typing import Any, Dict, Iterable, Iterator, List, NamedTuple, Set, Tuple
-
-if sys.version_info < (3, 9):
- from typing_extensions import Annotated
-else:
- from typing import Annotated
-
-import annotated_types as at
-
-
-class Case(NamedTuple):
- """
- A test case for `annotated_types`.
- """
-
- annotation: Any
- valid_cases: Iterable[Any]
- invalid_cases: Iterable[Any]
-
-
-def cases() -> Iterable[Case]:
- # Gt, Ge, Lt, Le
- yield Case(Annotated[int, at.Gt(4)], (5, 6, 1000), (4, 0, -1))
- yield Case(Annotated[float, at.Gt(0.5)], (0.6, 0.7, 0.8, 0.9), (0.5, 0.0, -0.1))
- yield Case(
- Annotated[datetime, at.Gt(datetime(2000, 1, 1))],
- [datetime(2000, 1, 2), datetime(2000, 1, 3)],
- [datetime(2000, 1, 1), datetime(1999, 12, 31)],
- )
- yield Case(
- Annotated[datetime, at.Gt(date(2000, 1, 1))],
- [date(2000, 1, 2), date(2000, 1, 3)],
- [date(2000, 1, 1), date(1999, 12, 31)],
- )
- yield Case(
- Annotated[datetime, at.Gt(Decimal('1.123'))],
- [Decimal('1.1231'), Decimal('123')],
- [Decimal('1.123'), Decimal('0')],
- )
-
- yield Case(Annotated[int, at.Ge(4)], (4, 5, 6, 1000, 4), (0, -1))
- yield Case(Annotated[float, at.Ge(0.5)], (0.5, 0.6, 0.7, 0.8, 0.9), (0.4, 0.0, -0.1))
- yield Case(
- Annotated[datetime, at.Ge(datetime(2000, 1, 1))],
- [datetime(2000, 1, 2), datetime(2000, 1, 3)],
- [datetime(1998, 1, 1), datetime(1999, 12, 31)],
- )
-
- yield Case(Annotated[int, at.Lt(4)], (0, -1), (4, 5, 6, 1000, 4))
- yield Case(Annotated[float, at.Lt(0.5)], (0.4, 0.0, -0.1), (0.5, 0.6, 0.7, 0.8, 0.9))
- yield Case(
- Annotated[datetime, at.Lt(datetime(2000, 1, 1))],
- [datetime(1999, 12, 31), datetime(1999, 12, 31)],
- [datetime(2000, 1, 2), datetime(2000, 1, 3)],
- )
-
- yield Case(Annotated[int, at.Le(4)], (4, 0, -1), (5, 6, 1000))
- yield Case(Annotated[float, at.Le(0.5)], (0.5, 0.0, -0.1), (0.6, 0.7, 0.8, 0.9))
- yield Case(
- Annotated[datetime, at.Le(datetime(2000, 1, 1))],
- [datetime(2000, 1, 1), datetime(1999, 12, 31)],
- [datetime(2000, 1, 2), datetime(2000, 1, 3)],
- )
-
- # Interval
- yield Case(Annotated[int, at.Interval(gt=4)], (5, 6, 1000), (4, 0, -1))
- yield Case(Annotated[int, at.Interval(gt=4, lt=10)], (5, 6), (4, 10, 1000, 0, -1))
- yield Case(Annotated[float, at.Interval(ge=0.5, le=1)], (0.5, 0.9, 1), (0.49, 1.1))
- yield Case(
- Annotated[datetime, at.Interval(gt=datetime(2000, 1, 1), le=datetime(2000, 1, 3))],
- [datetime(2000, 1, 2), datetime(2000, 1, 3)],
- [datetime(2000, 1, 1), datetime(2000, 1, 4)],
- )
-
- yield Case(Annotated[int, at.MultipleOf(multiple_of=3)], (0, 3, 9), (1, 2, 4))
- yield Case(Annotated[float, at.MultipleOf(multiple_of=0.5)], (0, 0.5, 1, 1.5), (0.4, 1.1))
-
- # lengths
-
- yield Case(Annotated[str, at.MinLen(3)], ('123', '1234', 'x' * 10), ('', '1', '12'))
- yield Case(Annotated[str, at.Len(3)], ('123', '1234', 'x' * 10), ('', '1', '12'))
- yield Case(Annotated[List[int], at.MinLen(3)], ([1, 2, 3], [1, 2, 3, 4], [1] * 10), ([], [1], [1, 2]))
- yield Case(Annotated[List[int], at.Len(3)], ([1, 2, 3], [1, 2, 3, 4], [1] * 10), ([], [1], [1, 2]))
-
- yield Case(Annotated[str, at.MaxLen(4)], ('', '1234'), ('12345', 'x' * 10))
- yield Case(Annotated[str, at.Len(0, 4)], ('', '1234'), ('12345', 'x' * 10))
- yield Case(Annotated[List[str], at.MaxLen(4)], ([], ['a', 'bcdef'], ['a', 'b', 'c']), (['a'] * 5, ['b'] * 10))
- yield Case(Annotated[List[str], at.Len(0, 4)], ([], ['a', 'bcdef'], ['a', 'b', 'c']), (['a'] * 5, ['b'] * 10))
-
- yield Case(Annotated[str, at.Len(3, 5)], ('123', '12345'), ('', '1', '12', '123456', 'x' * 10))
- yield Case(Annotated[str, at.Len(3, 3)], ('123',), ('12', '1234'))
-
- yield Case(Annotated[Dict[int, int], at.Len(2, 3)], [{1: 1, 2: 2}], [{}, {1: 1}, {1: 1, 2: 2, 3: 3, 4: 4}])
- yield Case(Annotated[Set[int], at.Len(2, 3)], ({1, 2}, {1, 2, 3}), (set(), {1}, {1, 2, 3, 4}))
- yield Case(Annotated[Tuple[int, ...], at.Len(2, 3)], ((1, 2), (1, 2, 3)), ((), (1,), (1, 2, 3, 4)))
-
- # Timezone
-
- yield Case(
- Annotated[datetime, at.Timezone(None)], [datetime(2000, 1, 1)], [datetime(2000, 1, 1, tzinfo=timezone.utc)]
- )
- yield Case(
- Annotated[datetime, at.Timezone(...)], [datetime(2000, 1, 1, tzinfo=timezone.utc)], [datetime(2000, 1, 1)]
- )
- yield Case(
- Annotated[datetime, at.Timezone(timezone.utc)],
- [datetime(2000, 1, 1, tzinfo=timezone.utc)],
- [datetime(2000, 1, 1), datetime(2000, 1, 1, tzinfo=timezone(timedelta(hours=6)))],
- )
- yield Case(
- Annotated[datetime, at.Timezone('Europe/London')],
- [datetime(2000, 1, 1, tzinfo=timezone(timedelta(0), name='Europe/London'))],
- [datetime(2000, 1, 1), datetime(2000, 1, 1, tzinfo=timezone(timedelta(hours=6)))],
- )
-
- # Quantity
-
- yield Case(Annotated[float, at.Unit(unit='m')], (5, 4.2), ('5m', '4.2m'))
-
- # predicate types
-
- yield Case(at.LowerCase[str], ['abc', 'foobar'], ['', 'A', 'Boom'])
- yield Case(at.UpperCase[str], ['ABC', 'DEFO'], ['', 'a', 'abc', 'AbC'])
- yield Case(at.IsDigit[str], ['123'], ['', 'ab', 'a1b2'])
- yield Case(at.IsAscii[str], ['123', 'foo bar'], ['£100', '😊', 'whatever 👀'])
-
- yield Case(Annotated[int, at.Predicate(lambda x: x % 2 == 0)], [0, 2, 4], [1, 3, 5])
-
- yield Case(at.IsFinite[float], [1.23], [math.nan, math.inf, -math.inf])
- yield Case(at.IsNotFinite[float], [math.nan, math.inf], [1.23])
- yield Case(at.IsNan[float], [math.nan], [1.23, math.inf])
- yield Case(at.IsNotNan[float], [1.23, math.inf], [math.nan])
- yield Case(at.IsInfinite[float], [math.inf], [math.nan, 1.23])
- yield Case(at.IsNotInfinite[float], [math.nan, 1.23], [math.inf])
-
- # check stacked predicates
- yield Case(at.IsInfinite[Annotated[float, at.Predicate(lambda x: x > 0)]], [math.inf], [-math.inf, 1.23, math.nan])
-
- # doc
- yield Case(Annotated[int, at.doc("A number")], [1, 2], [])
-
- # custom GroupedMetadata
- class MyCustomGroupedMetadata(at.GroupedMetadata):
- def __iter__(self) -> Iterator[at.Predicate]:
- yield at.Predicate(lambda x: float(x).is_integer())
-
- yield Case(Annotated[float, MyCustomGroupedMetadata()], [0, 2.0], [0.01, 1.5])
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/LICENSE b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/LICENSE
deleted file mode 100644
index 104eebf5..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/LICENSE
+++ /dev/null
@@ -1,20 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2018 Alex Grönholm
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/METADATA
deleted file mode 100644
index 9d87e1db..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/METADATA
+++ /dev/null
@@ -1,105 +0,0 @@
-Metadata-Version: 2.2
-Name: anyio
-Version: 4.9.0
-Summary: High level compatibility layer for multiple asynchronous event loop implementations
-Author-email: Alex Grönholm
-License: MIT
-Project-URL: Documentation, https://anyio.readthedocs.io/en/latest/
-Project-URL: Changelog, https://anyio.readthedocs.io/en/stable/versionhistory.html
-Project-URL: Source code, https://github.com/agronholm/anyio
-Project-URL: Issue tracker, https://github.com/agronholm/anyio/issues
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: MIT License
-Classifier: Framework :: AnyIO
-Classifier: Typing :: Typed
-Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Requires-Python: >=3.9
-Description-Content-Type: text/x-rst
-License-File: LICENSE
-Requires-Dist: exceptiongroup>=1.0.2; python_version < "3.11"
-Requires-Dist: idna>=2.8
-Requires-Dist: sniffio>=1.1
-Requires-Dist: typing_extensions>=4.5; python_version < "3.13"
-Provides-Extra: trio
-Requires-Dist: trio>=0.26.1; extra == "trio"
-Provides-Extra: test
-Requires-Dist: anyio[trio]; extra == "test"
-Requires-Dist: blockbuster>=1.5.23; extra == "test"
-Requires-Dist: coverage[toml]>=7; extra == "test"
-Requires-Dist: exceptiongroup>=1.2.0; extra == "test"
-Requires-Dist: hypothesis>=4.0; extra == "test"
-Requires-Dist: psutil>=5.9; extra == "test"
-Requires-Dist: pytest>=7.0; extra == "test"
-Requires-Dist: trustme; extra == "test"
-Requires-Dist: truststore>=0.9.1; python_version >= "3.10" and extra == "test"
-Requires-Dist: uvloop>=0.21; (platform_python_implementation == "CPython" and platform_system != "Windows" and python_version < "3.14") and extra == "test"
-Provides-Extra: doc
-Requires-Dist: packaging; extra == "doc"
-Requires-Dist: Sphinx~=8.2; extra == "doc"
-Requires-Dist: sphinx_rtd_theme; extra == "doc"
-Requires-Dist: sphinx-autodoc-typehints>=1.2.0; extra == "doc"
-
-.. image:: https://github.com/agronholm/anyio/actions/workflows/test.yml/badge.svg
- :target: https://github.com/agronholm/anyio/actions/workflows/test.yml
- :alt: Build Status
-.. image:: https://coveralls.io/repos/github/agronholm/anyio/badge.svg?branch=master
- :target: https://coveralls.io/github/agronholm/anyio?branch=master
- :alt: Code Coverage
-.. image:: https://readthedocs.org/projects/anyio/badge/?version=latest
- :target: https://anyio.readthedocs.io/en/latest/?badge=latest
- :alt: Documentation
-.. image:: https://badges.gitter.im/gitterHQ/gitter.svg
- :target: https://gitter.im/python-trio/AnyIO
- :alt: Gitter chat
-
-AnyIO is an asynchronous networking and concurrency library that works on top of either asyncio_ or
-trio_. It implements trio-like `structured concurrency`_ (SC) on top of asyncio and works in harmony
-with the native SC of trio itself.
-
-Applications and libraries written against AnyIO's API will run unmodified on either asyncio_ or
-trio_. AnyIO can also be adopted into a library or application incrementally – bit by bit, no full
-refactoring necessary. It will blend in with the native libraries of your chosen backend.
-
-Documentation
--------------
-
-View full documentation at: https://anyio.readthedocs.io/
-
-Features
---------
-
-AnyIO offers the following functionality:
-
-* Task groups (nurseries_ in trio terminology)
-* High-level networking (TCP, UDP and UNIX sockets)
-
- * `Happy eyeballs`_ algorithm for TCP connections (more robust than that of asyncio on Python
- 3.8)
- * async/await style UDP sockets (unlike asyncio where you still have to use Transports and
- Protocols)
-
-* A versatile API for byte streams and object streams
-* Inter-task synchronization and communication (locks, conditions, events, semaphores, object
- streams)
-* Worker threads
-* Subprocesses
-* Asynchronous file I/O (using worker threads)
-* Signal handling
-
-AnyIO also comes with its own pytest_ plugin which also supports asynchronous fixtures.
-It even works with the popular Hypothesis_ library.
-
-.. _asyncio: https://docs.python.org/3/library/asyncio.html
-.. _trio: https://github.com/python-trio/trio
-.. _structured concurrency: https://en.wikipedia.org/wiki/Structured_concurrency
-.. _nurseries: https://trio.readthedocs.io/en/stable/reference-core.html#nurseries-and-spawning
-.. _Happy eyeballs: https://en.wikipedia.org/wiki/Happy_Eyeballs
-.. _pytest: https://docs.pytest.org/en/latest/
-.. _Hypothesis: https://hypothesis.works/
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/RECORD
deleted file mode 100644
index 5c957408..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/RECORD
+++ /dev/null
@@ -1,88 +0,0 @@
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-anyio-4.9.0.dist-info/RECORD,,
-anyio-4.9.0.dist-info/WHEEL,sha256=52BFRY2Up02UkjOa29eZOS2VxUrpPORXg1pkohGGUS8,91
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-anyio-4.9.0.dist-info/top_level.txt,sha256=QglSMiWX8_5dpoVAEIHdEYzvqFMdSYWmCj6tYw2ITkQ,6
-anyio/__init__.py,sha256=t8bZuNXa5ncwXBaNKbv48BDgZt48RT_zCEtrnPmjNU8,4993
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-anyio/__pycache__/to_process.cpython-310.pyc,,
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-anyio/_core/_asyncio_selector_thread.py,sha256=2PdxFM3cs02Kp6BSppbvmRT7q7asreTW5FgBxEsflBo,5626
-anyio/_core/_eventloop.py,sha256=t_tAwBFPjF8jrZGjlJ6bbYy6KA3bjsbZxV9mvh9t1i0,4695
-anyio/_core/_exceptions.py,sha256=RlPRlwastdmfDPoskdXNO6SI8_l3fclA2wtW6cokU9I,3503
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-anyio/_core/_signals.py,sha256=vulT1M1xdLYtAR-eY5TamIgaf1WTlOwOrMGwswlTTr8,905
-anyio/_core/_sockets.py,sha256=5Okc_UThGDEN9KCnsIhqWPRHBNuSy6b4NmG1i51TVF4,27150
-anyio/_core/_streams.py,sha256=OnaKgoDD-FcMSwLvkoAUGP51sG2ZdRvMpxt9q2w1gYA,1804
-anyio/_core/_subprocesses.py,sha256=EXm5igL7dj55iYkPlbYVAqtbqxJxjU-6OndSTIx9SRg,8047
-anyio/_core/_synchronization.py,sha256=DwUh8Tl6cG_UMVC_GyzPoC_U9BpfDfjMl9SINSxcZN4,20320
-anyio/_core/_tasks.py,sha256=f3CuWwo06cCZ6jaOv-JHFKWkgpgf2cvaF25Oh4augMA,4757
-anyio/_core/_tempfile.py,sha256=s-_ucacXbxBH5Bo5eo65lN0lPwZQd5B8yNN_9nARpCM,19696
-anyio/_core/_testing.py,sha256=YUGwA5cgFFbUTv4WFd7cv_BSVr4ryTtPp8owQA3JdWE,2118
-anyio/_core/_typedattr.py,sha256=P4ozZikn3-DbpoYcvyghS_FOYAgbmUxeoU8-L_07pZM,2508
-anyio/abc/__init__.py,sha256=c2OQbTCS_fQowviMXanLPh8m29ccwkXmpDr7uyNZYOo,2652
-anyio/abc/__pycache__/__init__.cpython-310.pyc,,
-anyio/abc/__pycache__/_eventloop.cpython-310.pyc,,
-anyio/abc/__pycache__/_resources.cpython-310.pyc,,
-anyio/abc/__pycache__/_sockets.cpython-310.pyc,,
-anyio/abc/__pycache__/_streams.cpython-310.pyc,,
-anyio/abc/__pycache__/_subprocesses.cpython-310.pyc,,
-anyio/abc/__pycache__/_tasks.cpython-310.pyc,,
-anyio/abc/__pycache__/_testing.cpython-310.pyc,,
-anyio/abc/_eventloop.py,sha256=UmL8DZCvQTgxzmyBZcGm9kWj9VQY8BMWueLh5S8yWN4,9682
-anyio/abc/_resources.py,sha256=DrYvkNN1hH6Uvv5_5uKySvDsnknGVDe8FCKfko0VtN8,783
-anyio/abc/_sockets.py,sha256=KhWtJxan8jpBXKwPaFeQzI4iRXdFaOIn0HXtDZnaO7U,6262
-anyio/abc/_streams.py,sha256=He_JpkAW2g5veOzcUq0XsRC2nId_i35L-d8cs7Uj1ZQ,6598
-anyio/abc/_subprocesses.py,sha256=cumAPJTktOQtw63IqG0lDpyZqu_l1EElvQHMiwJgL08,2067
-anyio/abc/_tasks.py,sha256=yJWbMwowvqjlAX4oJ3l9Is1w-zwynr2lX1Z02AWJqsY,3080
-anyio/abc/_testing.py,sha256=tBJUzkSfOXJw23fe8qSJ03kJlShOYjjaEyFB6k6MYT8,1821
-anyio/from_thread.py,sha256=MbXHZpgM9wgsRkbGhMNMomEGYj7Y_QYq6a5BZ3c5Ev8,17478
-anyio/lowlevel.py,sha256=nkgmW--SdxGVp0cmLUYazjkigveRm5HY7-gW8Bpp9oY,4169
-anyio/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-anyio/pytest_plugin.py,sha256=qXNwk9Pa7hPQKWocgLl9qijqKGMkGzdH2wJa-jPkGUM,9375
-anyio/streams/__init__.py,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-anyio/streams/__pycache__/__init__.cpython-310.pyc,,
-anyio/streams/__pycache__/buffered.cpython-310.pyc,,
-anyio/streams/__pycache__/file.cpython-310.pyc,,
-anyio/streams/__pycache__/memory.cpython-310.pyc,,
-anyio/streams/__pycache__/stapled.cpython-310.pyc,,
-anyio/streams/__pycache__/text.cpython-310.pyc,,
-anyio/streams/__pycache__/tls.cpython-310.pyc,,
-anyio/streams/buffered.py,sha256=UCldKC168YuLvT7n3HtNPnQ2iWAMSTYQWbZvzLwMwkM,4500
-anyio/streams/file.py,sha256=6uoTNb5KbMoj-6gS3_xrrL8uZN8Q4iIvOS1WtGyFfKw,4383
-anyio/streams/memory.py,sha256=o1OVVx0OooteTTe2GytJreum93Ucuw5s4cAsr3X0-Ag,10560
-anyio/streams/stapled.py,sha256=U09pCrmOw9kkNhe6tKopsm1QIMT1lFTFvtb-A7SIe4k,4302
-anyio/streams/text.py,sha256=6x8w8xlfCZKTUWQoJiMPoMhSSJFUBRKgoBNSBtbd9yg,5094
-anyio/streams/tls.py,sha256=HxzpVmUgo8SUSIBass_lvef1pAI1uRSrnysM3iEGzl4,13199
-anyio/to_interpreter.py,sha256=UhuNCIucCRN7ZtyJg35Mlamzs1JpgDvK4xnL4TDWrAo,6527
-anyio/to_process.py,sha256=ZvruelRM-HNmqDaql4sdNODg2QD_uSlwSCxnV4OhsfQ,9595
-anyio/to_thread.py,sha256=WM2JQ2MbVsd5D5CM08bQiTwzZIvpsGjfH1Fy247KoDQ,2396
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/WHEEL
deleted file mode 100644
index 9c3ae630..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/WHEEL
+++ /dev/null
@@ -1,5 +0,0 @@
-Wheel-Version: 1.0
-Generator: setuptools (76.0.0)
-Root-Is-Purelib: true
-Tag: py3-none-any
-
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/entry_points.txt b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/entry_points.txt
deleted file mode 100644
index 44dd9bdc..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/entry_points.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-[pytest11]
-anyio = anyio.pytest_plugin
diff --git a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/top_level.txt
deleted file mode 100644
index c77c069e..00000000
--- a/venv/lib/python3.10/site-packages/anyio-4.9.0.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-anyio
diff --git a/venv/lib/python3.10/site-packages/anyio/__init__.py b/venv/lib/python3.10/site-packages/anyio/__init__.py
deleted file mode 100644
index 578cda6f..00000000
--- a/venv/lib/python3.10/site-packages/anyio/__init__.py
+++ /dev/null
@@ -1,85 +0,0 @@
-from __future__ import annotations
-
-from ._core._eventloop import current_time as current_time
-from ._core._eventloop import get_all_backends as get_all_backends
-from ._core._eventloop import get_cancelled_exc_class as get_cancelled_exc_class
-from ._core._eventloop import run as run
-from ._core._eventloop import sleep as sleep
-from ._core._eventloop import sleep_forever as sleep_forever
-from ._core._eventloop import sleep_until as sleep_until
-from ._core._exceptions import BrokenResourceError as BrokenResourceError
-from ._core._exceptions import BrokenWorkerIntepreter as BrokenWorkerIntepreter
-from ._core._exceptions import BrokenWorkerProcess as BrokenWorkerProcess
-from ._core._exceptions import BusyResourceError as BusyResourceError
-from ._core._exceptions import ClosedResourceError as ClosedResourceError
-from ._core._exceptions import DelimiterNotFound as DelimiterNotFound
-from ._core._exceptions import EndOfStream as EndOfStream
-from ._core._exceptions import IncompleteRead as IncompleteRead
-from ._core._exceptions import TypedAttributeLookupError as TypedAttributeLookupError
-from ._core._exceptions import WouldBlock as WouldBlock
-from ._core._fileio import AsyncFile as AsyncFile
-from ._core._fileio import Path as Path
-from ._core._fileio import open_file as open_file
-from ._core._fileio import wrap_file as wrap_file
-from ._core._resources import aclose_forcefully as aclose_forcefully
-from ._core._signals import open_signal_receiver as open_signal_receiver
-from ._core._sockets import connect_tcp as connect_tcp
-from ._core._sockets import connect_unix as connect_unix
-from ._core._sockets import create_connected_udp_socket as create_connected_udp_socket
-from ._core._sockets import (
- create_connected_unix_datagram_socket as create_connected_unix_datagram_socket,
-)
-from ._core._sockets import create_tcp_listener as create_tcp_listener
-from ._core._sockets import create_udp_socket as create_udp_socket
-from ._core._sockets import create_unix_datagram_socket as create_unix_datagram_socket
-from ._core._sockets import create_unix_listener as create_unix_listener
-from ._core._sockets import getaddrinfo as getaddrinfo
-from ._core._sockets import getnameinfo as getnameinfo
-from ._core._sockets import wait_readable as wait_readable
-from ._core._sockets import wait_socket_readable as wait_socket_readable
-from ._core._sockets import wait_socket_writable as wait_socket_writable
-from ._core._sockets import wait_writable as wait_writable
-from ._core._streams import create_memory_object_stream as create_memory_object_stream
-from ._core._subprocesses import open_process as open_process
-from ._core._subprocesses import run_process as run_process
-from ._core._synchronization import CapacityLimiter as CapacityLimiter
-from ._core._synchronization import (
- CapacityLimiterStatistics as CapacityLimiterStatistics,
-)
-from ._core._synchronization import Condition as Condition
-from ._core._synchronization import ConditionStatistics as ConditionStatistics
-from ._core._synchronization import Event as Event
-from ._core._synchronization import EventStatistics as EventStatistics
-from ._core._synchronization import Lock as Lock
-from ._core._synchronization import LockStatistics as LockStatistics
-from ._core._synchronization import ResourceGuard as ResourceGuard
-from ._core._synchronization import Semaphore as Semaphore
-from ._core._synchronization import SemaphoreStatistics as SemaphoreStatistics
-from ._core._tasks import TASK_STATUS_IGNORED as TASK_STATUS_IGNORED
-from ._core._tasks import CancelScope as CancelScope
-from ._core._tasks import create_task_group as create_task_group
-from ._core._tasks import current_effective_deadline as current_effective_deadline
-from ._core._tasks import fail_after as fail_after
-from ._core._tasks import move_on_after as move_on_after
-from ._core._tempfile import NamedTemporaryFile as NamedTemporaryFile
-from ._core._tempfile import SpooledTemporaryFile as SpooledTemporaryFile
-from ._core._tempfile import TemporaryDirectory as TemporaryDirectory
-from ._core._tempfile import TemporaryFile as TemporaryFile
-from ._core._tempfile import gettempdir as gettempdir
-from ._core._tempfile import gettempdirb as gettempdirb
-from ._core._tempfile import mkdtemp as mkdtemp
-from ._core._tempfile import mkstemp as mkstemp
-from ._core._testing import TaskInfo as TaskInfo
-from ._core._testing import get_current_task as get_current_task
-from ._core._testing import get_running_tasks as get_running_tasks
-from ._core._testing import wait_all_tasks_blocked as wait_all_tasks_blocked
-from ._core._typedattr import TypedAttributeProvider as TypedAttributeProvider
-from ._core._typedattr import TypedAttributeSet as TypedAttributeSet
-from ._core._typedattr import typed_attribute as typed_attribute
-
-# Re-export imports so they look like they live directly in this package
-for __value in list(locals().values()):
- if getattr(__value, "__module__", "").startswith("anyio."):
- __value.__module__ = __name__
-
-del __value
diff --git a/venv/lib/python3.10/site-packages/anyio/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/anyio/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/anyio/__pycache__/to_process.cpython-310.pyc b/venv/lib/python3.10/site-packages/anyio/__pycache__/to_process.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/anyio/_backends/__init__.py b/venv/lib/python3.10/site-packages/anyio/_backends/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/anyio/_backends/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/anyio/_backends/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/anyio/_backends/__pycache__/_asyncio.cpython-310.pyc b/venv/lib/python3.10/site-packages/anyio/_backends/__pycache__/_asyncio.cpython-310.pyc
deleted file mode 100644
index 9ae34c04..00000000
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diff --git a/venv/lib/python3.10/site-packages/anyio/_backends/__pycache__/_trio.cpython-310.pyc b/venv/lib/python3.10/site-packages/anyio/_backends/__pycache__/_trio.cpython-310.pyc
deleted file mode 100644
index 537a7e65..00000000
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diff --git a/venv/lib/python3.10/site-packages/anyio/_backends/_asyncio.py b/venv/lib/python3.10/site-packages/anyio/_backends/_asyncio.py
deleted file mode 100644
index ed91f404..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_backends/_asyncio.py
+++ /dev/null
@@ -1,2816 +0,0 @@
-from __future__ import annotations
-
-import array
-import asyncio
-import concurrent.futures
-import contextvars
-import math
-import os
-import socket
-import sys
-import threading
-import weakref
-from asyncio import (
- AbstractEventLoop,
- CancelledError,
- all_tasks,
- create_task,
- current_task,
- get_running_loop,
- sleep,
-)
-from asyncio.base_events import _run_until_complete_cb # type: ignore[attr-defined]
-from collections import OrderedDict, deque
-from collections.abc import (
- AsyncGenerator,
- AsyncIterator,
- Awaitable,
- Callable,
- Collection,
- Coroutine,
- Iterable,
- Sequence,
-)
-from concurrent.futures import Future
-from contextlib import AbstractContextManager, suppress
-from contextvars import Context, copy_context
-from dataclasses import dataclass
-from functools import partial, wraps
-from inspect import (
- CORO_RUNNING,
- CORO_SUSPENDED,
- getcoroutinestate,
- iscoroutine,
-)
-from io import IOBase
-from os import PathLike
-from queue import Queue
-from signal import Signals
-from socket import AddressFamily, SocketKind
-from threading import Thread
-from types import CodeType, TracebackType
-from typing import (
- IO,
- TYPE_CHECKING,
- Any,
- Optional,
- TypeVar,
- cast,
-)
-from weakref import WeakKeyDictionary
-
-import sniffio
-
-from .. import (
- CapacityLimiterStatistics,
- EventStatistics,
- LockStatistics,
- TaskInfo,
- abc,
-)
-from .._core._eventloop import claim_worker_thread, threadlocals
-from .._core._exceptions import (
- BrokenResourceError,
- BusyResourceError,
- ClosedResourceError,
- EndOfStream,
- WouldBlock,
- iterate_exceptions,
-)
-from .._core._sockets import convert_ipv6_sockaddr
-from .._core._streams import create_memory_object_stream
-from .._core._synchronization import (
- CapacityLimiter as BaseCapacityLimiter,
-)
-from .._core._synchronization import Event as BaseEvent
-from .._core._synchronization import Lock as BaseLock
-from .._core._synchronization import (
- ResourceGuard,
- SemaphoreStatistics,
-)
-from .._core._synchronization import Semaphore as BaseSemaphore
-from .._core._tasks import CancelScope as BaseCancelScope
-from ..abc import (
- AsyncBackend,
- IPSockAddrType,
- SocketListener,
- UDPPacketType,
- UNIXDatagramPacketType,
-)
-from ..abc._eventloop import StrOrBytesPath
-from ..lowlevel import RunVar
-from ..streams.memory import MemoryObjectReceiveStream, MemoryObjectSendStream
-
-if TYPE_CHECKING:
- from _typeshed import FileDescriptorLike
-else:
- FileDescriptorLike = object
-
-if sys.version_info >= (3, 10):
- from typing import ParamSpec
-else:
- from typing_extensions import ParamSpec
-
-if sys.version_info >= (3, 11):
- from asyncio import Runner
- from typing import TypeVarTuple, Unpack
-else:
- import contextvars
- import enum
- import signal
- from asyncio import coroutines, events, exceptions, tasks
-
- from exceptiongroup import BaseExceptionGroup
- from typing_extensions import TypeVarTuple, Unpack
-
- class _State(enum.Enum):
- CREATED = "created"
- INITIALIZED = "initialized"
- CLOSED = "closed"
-
- class Runner:
- # Copied from CPython 3.11
- def __init__(
- self,
- *,
- debug: bool | None = None,
- loop_factory: Callable[[], AbstractEventLoop] | None = None,
- ):
- self._state = _State.CREATED
- self._debug = debug
- self._loop_factory = loop_factory
- self._loop: AbstractEventLoop | None = None
- self._context = None
- self._interrupt_count = 0
- self._set_event_loop = False
-
- def __enter__(self) -> Runner:
- self._lazy_init()
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException],
- exc_val: BaseException,
- exc_tb: TracebackType,
- ) -> None:
- self.close()
-
- def close(self) -> None:
- """Shutdown and close event loop."""
- if self._state is not _State.INITIALIZED:
- return
- try:
- loop = self._loop
- _cancel_all_tasks(loop)
- loop.run_until_complete(loop.shutdown_asyncgens())
- if hasattr(loop, "shutdown_default_executor"):
- loop.run_until_complete(loop.shutdown_default_executor())
- else:
- loop.run_until_complete(_shutdown_default_executor(loop))
- finally:
- if self._set_event_loop:
- events.set_event_loop(None)
- loop.close()
- self._loop = None
- self._state = _State.CLOSED
-
- def get_loop(self) -> AbstractEventLoop:
- """Return embedded event loop."""
- self._lazy_init()
- return self._loop
-
- def run(self, coro: Coroutine[T_Retval], *, context=None) -> T_Retval:
- """Run a coroutine inside the embedded event loop."""
- if not coroutines.iscoroutine(coro):
- raise ValueError(f"a coroutine was expected, got {coro!r}")
-
- if events._get_running_loop() is not None:
- # fail fast with short traceback
- raise RuntimeError(
- "Runner.run() cannot be called from a running event loop"
- )
-
- self._lazy_init()
-
- if context is None:
- context = self._context
- task = context.run(self._loop.create_task, coro)
-
- if (
- threading.current_thread() is threading.main_thread()
- and signal.getsignal(signal.SIGINT) is signal.default_int_handler
- ):
- sigint_handler = partial(self._on_sigint, main_task=task)
- try:
- signal.signal(signal.SIGINT, sigint_handler)
- except ValueError:
- # `signal.signal` may throw if `threading.main_thread` does
- # not support signals (e.g. embedded interpreter with signals
- # not registered - see gh-91880)
- sigint_handler = None
- else:
- sigint_handler = None
-
- self._interrupt_count = 0
- try:
- return self._loop.run_until_complete(task)
- except exceptions.CancelledError:
- if self._interrupt_count > 0:
- uncancel = getattr(task, "uncancel", None)
- if uncancel is not None and uncancel() == 0:
- raise KeyboardInterrupt()
- raise # CancelledError
- finally:
- if (
- sigint_handler is not None
- and signal.getsignal(signal.SIGINT) is sigint_handler
- ):
- signal.signal(signal.SIGINT, signal.default_int_handler)
-
- def _lazy_init(self) -> None:
- if self._state is _State.CLOSED:
- raise RuntimeError("Runner is closed")
- if self._state is _State.INITIALIZED:
- return
- if self._loop_factory is None:
- self._loop = events.new_event_loop()
- if not self._set_event_loop:
- # Call set_event_loop only once to avoid calling
- # attach_loop multiple times on child watchers
- events.set_event_loop(self._loop)
- self._set_event_loop = True
- else:
- self._loop = self._loop_factory()
- if self._debug is not None:
- self._loop.set_debug(self._debug)
- self._context = contextvars.copy_context()
- self._state = _State.INITIALIZED
-
- def _on_sigint(self, signum, frame, main_task: asyncio.Task) -> None:
- self._interrupt_count += 1
- if self._interrupt_count == 1 and not main_task.done():
- main_task.cancel()
- # wakeup loop if it is blocked by select() with long timeout
- self._loop.call_soon_threadsafe(lambda: None)
- return
- raise KeyboardInterrupt()
-
- def _cancel_all_tasks(loop: AbstractEventLoop) -> None:
- to_cancel = tasks.all_tasks(loop)
- if not to_cancel:
- return
-
- for task in to_cancel:
- task.cancel()
-
- loop.run_until_complete(tasks.gather(*to_cancel, return_exceptions=True))
-
- for task in to_cancel:
- if task.cancelled():
- continue
- if task.exception() is not None:
- loop.call_exception_handler(
- {
- "message": "unhandled exception during asyncio.run() shutdown",
- "exception": task.exception(),
- "task": task,
- }
- )
-
- async def _shutdown_default_executor(loop: AbstractEventLoop) -> None:
- """Schedule the shutdown of the default executor."""
-
- def _do_shutdown(future: asyncio.futures.Future) -> None:
- try:
- loop._default_executor.shutdown(wait=True) # type: ignore[attr-defined]
- loop.call_soon_threadsafe(future.set_result, None)
- except Exception as ex:
- loop.call_soon_threadsafe(future.set_exception, ex)
-
- loop._executor_shutdown_called = True
- if loop._default_executor is None:
- return
- future = loop.create_future()
- thread = threading.Thread(target=_do_shutdown, args=(future,))
- thread.start()
- try:
- await future
- finally:
- thread.join()
-
-
-T_Retval = TypeVar("T_Retval")
-T_contra = TypeVar("T_contra", contravariant=True)
-PosArgsT = TypeVarTuple("PosArgsT")
-P = ParamSpec("P")
-
-_root_task: RunVar[asyncio.Task | None] = RunVar("_root_task")
-
-
-def find_root_task() -> asyncio.Task:
- root_task = _root_task.get(None)
- if root_task is not None and not root_task.done():
- return root_task
-
- # Look for a task that has been started via run_until_complete()
- for task in all_tasks():
- if task._callbacks and not task.done():
- callbacks = [cb for cb, context in task._callbacks]
- for cb in callbacks:
- if (
- cb is _run_until_complete_cb
- or getattr(cb, "__module__", None) == "uvloop.loop"
- ):
- _root_task.set(task)
- return task
-
- # Look up the topmost task in the AnyIO task tree, if possible
- task = cast(asyncio.Task, current_task())
- state = _task_states.get(task)
- if state:
- cancel_scope = state.cancel_scope
- while cancel_scope and cancel_scope._parent_scope is not None:
- cancel_scope = cancel_scope._parent_scope
-
- if cancel_scope is not None:
- return cast(asyncio.Task, cancel_scope._host_task)
-
- return task
-
-
-def get_callable_name(func: Callable) -> str:
- module = getattr(func, "__module__", None)
- qualname = getattr(func, "__qualname__", None)
- return ".".join([x for x in (module, qualname) if x])
-
-
-#
-# Event loop
-#
-
-_run_vars: WeakKeyDictionary[asyncio.AbstractEventLoop, Any] = WeakKeyDictionary()
-
-
-def _task_started(task: asyncio.Task) -> bool:
- """Return ``True`` if the task has been started and has not finished."""
- # The task coro should never be None here, as we never add finished tasks to the
- # task list
- coro = task.get_coro()
- assert coro is not None
- try:
- return getcoroutinestate(coro) in (CORO_RUNNING, CORO_SUSPENDED)
- except AttributeError:
- # task coro is async_genenerator_asend https://bugs.python.org/issue37771
- raise Exception(f"Cannot determine if task {task} has started or not") from None
-
-
-#
-# Timeouts and cancellation
-#
-
-
-def is_anyio_cancellation(exc: CancelledError) -> bool:
- # Sometimes third party frameworks catch a CancelledError and raise a new one, so as
- # a workaround we have to look at the previous ones in __context__ too for a
- # matching cancel message
- while True:
- if (
- exc.args
- and isinstance(exc.args[0], str)
- and exc.args[0].startswith("Cancelled by cancel scope ")
- ):
- return True
-
- if isinstance(exc.__context__, CancelledError):
- exc = exc.__context__
- continue
-
- return False
-
-
-class CancelScope(BaseCancelScope):
- def __new__(
- cls, *, deadline: float = math.inf, shield: bool = False
- ) -> CancelScope:
- return object.__new__(cls)
-
- def __init__(self, deadline: float = math.inf, shield: bool = False):
- self._deadline = deadline
- self._shield = shield
- self._parent_scope: CancelScope | None = None
- self._child_scopes: set[CancelScope] = set()
- self._cancel_called = False
- self._cancelled_caught = False
- self._active = False
- self._timeout_handle: asyncio.TimerHandle | None = None
- self._cancel_handle: asyncio.Handle | None = None
- self._tasks: set[asyncio.Task] = set()
- self._host_task: asyncio.Task | None = None
- if sys.version_info >= (3, 11):
- self._pending_uncancellations: int | None = 0
- else:
- self._pending_uncancellations = None
-
- def __enter__(self) -> CancelScope:
- if self._active:
- raise RuntimeError(
- "Each CancelScope may only be used for a single 'with' block"
- )
-
- self._host_task = host_task = cast(asyncio.Task, current_task())
- self._tasks.add(host_task)
- try:
- task_state = _task_states[host_task]
- except KeyError:
- task_state = TaskState(None, self)
- _task_states[host_task] = task_state
- else:
- self._parent_scope = task_state.cancel_scope
- task_state.cancel_scope = self
- if self._parent_scope is not None:
- # If using an eager task factory, the parent scope may not even contain
- # the host task
- self._parent_scope._child_scopes.add(self)
- self._parent_scope._tasks.discard(host_task)
-
- self._timeout()
- self._active = True
-
- # Start cancelling the host task if the scope was cancelled before entering
- if self._cancel_called:
- self._deliver_cancellation(self)
-
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool:
- del exc_tb
-
- if not self._active:
- raise RuntimeError("This cancel scope is not active")
- if current_task() is not self._host_task:
- raise RuntimeError(
- "Attempted to exit cancel scope in a different task than it was "
- "entered in"
- )
-
- assert self._host_task is not None
- host_task_state = _task_states.get(self._host_task)
- if host_task_state is None or host_task_state.cancel_scope is not self:
- raise RuntimeError(
- "Attempted to exit a cancel scope that isn't the current tasks's "
- "current cancel scope"
- )
-
- try:
- self._active = False
- if self._timeout_handle:
- self._timeout_handle.cancel()
- self._timeout_handle = None
-
- self._tasks.remove(self._host_task)
- if self._parent_scope is not None:
- self._parent_scope._child_scopes.remove(self)
- self._parent_scope._tasks.add(self._host_task)
-
- host_task_state.cancel_scope = self._parent_scope
-
- # Restart the cancellation effort in the closest visible, cancelled parent
- # scope if necessary
- self._restart_cancellation_in_parent()
-
- # We only swallow the exception iff it was an AnyIO CancelledError, either
- # directly as exc_val or inside an exception group and there are no cancelled
- # parent cancel scopes visible to us here
- if self._cancel_called and not self._parent_cancellation_is_visible_to_us:
- # For each level-cancel() call made on the host task, call uncancel()
- while self._pending_uncancellations:
- self._host_task.uncancel()
- self._pending_uncancellations -= 1
-
- # Update cancelled_caught and check for exceptions we must not swallow
- cannot_swallow_exc_val = False
- if exc_val is not None:
- for exc in iterate_exceptions(exc_val):
- if isinstance(exc, CancelledError) and is_anyio_cancellation(
- exc
- ):
- self._cancelled_caught = True
- else:
- cannot_swallow_exc_val = True
-
- return self._cancelled_caught and not cannot_swallow_exc_val
- else:
- if self._pending_uncancellations:
- assert self._parent_scope is not None
- assert self._parent_scope._pending_uncancellations is not None
- self._parent_scope._pending_uncancellations += (
- self._pending_uncancellations
- )
- self._pending_uncancellations = 0
-
- return False
- finally:
- self._host_task = None
- del exc_val
-
- @property
- def _effectively_cancelled(self) -> bool:
- cancel_scope: CancelScope | None = self
- while cancel_scope is not None:
- if cancel_scope._cancel_called:
- return True
-
- if cancel_scope.shield:
- return False
-
- cancel_scope = cancel_scope._parent_scope
-
- return False
-
- @property
- def _parent_cancellation_is_visible_to_us(self) -> bool:
- return (
- self._parent_scope is not None
- and not self.shield
- and self._parent_scope._effectively_cancelled
- )
-
- def _timeout(self) -> None:
- if self._deadline != math.inf:
- loop = get_running_loop()
- if loop.time() >= self._deadline:
- self.cancel()
- else:
- self._timeout_handle = loop.call_at(self._deadline, self._timeout)
-
- def _deliver_cancellation(self, origin: CancelScope) -> bool:
- """
- Deliver cancellation to directly contained tasks and nested cancel scopes.
-
- Schedule another run at the end if we still have tasks eligible for
- cancellation.
-
- :param origin: the cancel scope that originated the cancellation
- :return: ``True`` if the delivery needs to be retried on the next cycle
-
- """
- should_retry = False
- current = current_task()
- for task in self._tasks:
- should_retry = True
- if task._must_cancel: # type: ignore[attr-defined]
- continue
-
- # The task is eligible for cancellation if it has started
- if task is not current and (task is self._host_task or _task_started(task)):
- waiter = task._fut_waiter # type: ignore[attr-defined]
- if not isinstance(waiter, asyncio.Future) or not waiter.done():
- task.cancel(f"Cancelled by cancel scope {id(origin):x}")
- if (
- task is origin._host_task
- and origin._pending_uncancellations is not None
- ):
- origin._pending_uncancellations += 1
-
- # Deliver cancellation to child scopes that aren't shielded or running their own
- # cancellation callbacks
- for scope in self._child_scopes:
- if not scope._shield and not scope.cancel_called:
- should_retry = scope._deliver_cancellation(origin) or should_retry
-
- # Schedule another callback if there are still tasks left
- if origin is self:
- if should_retry:
- self._cancel_handle = get_running_loop().call_soon(
- self._deliver_cancellation, origin
- )
- else:
- self._cancel_handle = None
-
- return should_retry
-
- def _restart_cancellation_in_parent(self) -> None:
- """
- Restart the cancellation effort in the closest directly cancelled parent scope.
-
- """
- scope = self._parent_scope
- while scope is not None:
- if scope._cancel_called:
- if scope._cancel_handle is None:
- scope._deliver_cancellation(scope)
-
- break
-
- # No point in looking beyond any shielded scope
- if scope._shield:
- break
-
- scope = scope._parent_scope
-
- def cancel(self) -> None:
- if not self._cancel_called:
- if self._timeout_handle:
- self._timeout_handle.cancel()
- self._timeout_handle = None
-
- self._cancel_called = True
- if self._host_task is not None:
- self._deliver_cancellation(self)
-
- @property
- def deadline(self) -> float:
- return self._deadline
-
- @deadline.setter
- def deadline(self, value: float) -> None:
- self._deadline = float(value)
- if self._timeout_handle is not None:
- self._timeout_handle.cancel()
- self._timeout_handle = None
-
- if self._active and not self._cancel_called:
- self._timeout()
-
- @property
- def cancel_called(self) -> bool:
- return self._cancel_called
-
- @property
- def cancelled_caught(self) -> bool:
- return self._cancelled_caught
-
- @property
- def shield(self) -> bool:
- return self._shield
-
- @shield.setter
- def shield(self, value: bool) -> None:
- if self._shield != value:
- self._shield = value
- if not value:
- self._restart_cancellation_in_parent()
-
-
-#
-# Task states
-#
-
-
-class TaskState:
- """
- Encapsulates auxiliary task information that cannot be added to the Task instance
- itself because there are no guarantees about its implementation.
- """
-
- __slots__ = "parent_id", "cancel_scope", "__weakref__"
-
- def __init__(self, parent_id: int | None, cancel_scope: CancelScope | None):
- self.parent_id = parent_id
- self.cancel_scope = cancel_scope
-
-
-_task_states: WeakKeyDictionary[asyncio.Task, TaskState] = WeakKeyDictionary()
-
-
-#
-# Task groups
-#
-
-
-class _AsyncioTaskStatus(abc.TaskStatus):
- def __init__(self, future: asyncio.Future, parent_id: int):
- self._future = future
- self._parent_id = parent_id
-
- def started(self, value: T_contra | None = None) -> None:
- try:
- self._future.set_result(value)
- except asyncio.InvalidStateError:
- if not self._future.cancelled():
- raise RuntimeError(
- "called 'started' twice on the same task status"
- ) from None
-
- task = cast(asyncio.Task, current_task())
- _task_states[task].parent_id = self._parent_id
-
-
-if sys.version_info >= (3, 12):
- _eager_task_factory_code: CodeType | None = asyncio.eager_task_factory.__code__
-else:
- _eager_task_factory_code = None
-
-
-class TaskGroup(abc.TaskGroup):
- def __init__(self) -> None:
- self.cancel_scope: CancelScope = CancelScope()
- self._active = False
- self._exceptions: list[BaseException] = []
- self._tasks: set[asyncio.Task] = set()
- self._on_completed_fut: asyncio.Future[None] | None = None
-
- async def __aenter__(self) -> TaskGroup:
- self.cancel_scope.__enter__()
- self._active = True
- return self
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- try:
- if exc_val is not None:
- self.cancel_scope.cancel()
- if not isinstance(exc_val, CancelledError):
- self._exceptions.append(exc_val)
-
- loop = get_running_loop()
- try:
- if self._tasks:
- with CancelScope() as wait_scope:
- while self._tasks:
- self._on_completed_fut = loop.create_future()
-
- try:
- await self._on_completed_fut
- except CancelledError as exc:
- # Shield the scope against further cancellation attempts,
- # as they're not productive (#695)
- wait_scope.shield = True
- self.cancel_scope.cancel()
-
- # Set exc_val from the cancellation exception if it was
- # previously unset. However, we should not replace a native
- # cancellation exception with one raise by a cancel scope.
- if exc_val is None or (
- isinstance(exc_val, CancelledError)
- and not is_anyio_cancellation(exc)
- ):
- exc_val = exc
-
- self._on_completed_fut = None
- else:
- # If there are no child tasks to wait on, run at least one checkpoint
- # anyway
- await AsyncIOBackend.cancel_shielded_checkpoint()
-
- self._active = False
- if self._exceptions:
- # The exception that got us here should already have been
- # added to self._exceptions so it's ok to break exception
- # chaining and avoid adding a "During handling of above..."
- # for each nesting level.
- raise BaseExceptionGroup(
- "unhandled errors in a TaskGroup", self._exceptions
- ) from None
- elif exc_val:
- raise exc_val
- except BaseException as exc:
- if self.cancel_scope.__exit__(type(exc), exc, exc.__traceback__):
- return True
-
- raise
-
- return self.cancel_scope.__exit__(exc_type, exc_val, exc_tb)
- finally:
- del exc_val, exc_tb, self._exceptions
-
- def _spawn(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[Any]],
- args: tuple[Unpack[PosArgsT]],
- name: object,
- task_status_future: asyncio.Future | None = None,
- ) -> asyncio.Task:
- def task_done(_task: asyncio.Task) -> None:
- task_state = _task_states[_task]
- assert task_state.cancel_scope is not None
- assert _task in task_state.cancel_scope._tasks
- task_state.cancel_scope._tasks.remove(_task)
- self._tasks.remove(task)
- del _task_states[_task]
-
- if self._on_completed_fut is not None and not self._tasks:
- try:
- self._on_completed_fut.set_result(None)
- except asyncio.InvalidStateError:
- pass
-
- try:
- exc = _task.exception()
- except CancelledError as e:
- while isinstance(e.__context__, CancelledError):
- e = e.__context__
-
- exc = e
-
- if exc is not None:
- # The future can only be in the cancelled state if the host task was
- # cancelled, so return immediately instead of adding one more
- # CancelledError to the exceptions list
- if task_status_future is not None and task_status_future.cancelled():
- return
-
- if task_status_future is None or task_status_future.done():
- if not isinstance(exc, CancelledError):
- self._exceptions.append(exc)
-
- if not self.cancel_scope._effectively_cancelled:
- self.cancel_scope.cancel()
- else:
- task_status_future.set_exception(exc)
- elif task_status_future is not None and not task_status_future.done():
- task_status_future.set_exception(
- RuntimeError("Child exited without calling task_status.started()")
- )
-
- if not self._active:
- raise RuntimeError(
- "This task group is not active; no new tasks can be started."
- )
-
- kwargs = {}
- if task_status_future:
- parent_id = id(current_task())
- kwargs["task_status"] = _AsyncioTaskStatus(
- task_status_future, id(self.cancel_scope._host_task)
- )
- else:
- parent_id = id(self.cancel_scope._host_task)
-
- coro = func(*args, **kwargs)
- if not iscoroutine(coro):
- prefix = f"{func.__module__}." if hasattr(func, "__module__") else ""
- raise TypeError(
- f"Expected {prefix}{func.__qualname__}() to return a coroutine, but "
- f"the return value ({coro!r}) is not a coroutine object"
- )
-
- name = get_callable_name(func) if name is None else str(name)
- loop = asyncio.get_running_loop()
- if (
- (factory := loop.get_task_factory())
- and getattr(factory, "__code__", None) is _eager_task_factory_code
- and (closure := getattr(factory, "__closure__", None))
- ):
- custom_task_constructor = closure[0].cell_contents
- task = custom_task_constructor(coro, loop=loop, name=name)
- else:
- task = create_task(coro, name=name)
-
- # Make the spawned task inherit the task group's cancel scope
- _task_states[task] = TaskState(
- parent_id=parent_id, cancel_scope=self.cancel_scope
- )
- self.cancel_scope._tasks.add(task)
- self._tasks.add(task)
- task.add_done_callback(task_done)
- return task
-
- def start_soon(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[Any]],
- *args: Unpack[PosArgsT],
- name: object = None,
- ) -> None:
- self._spawn(func, args, name)
-
- async def start(
- self, func: Callable[..., Awaitable[Any]], *args: object, name: object = None
- ) -> Any:
- future: asyncio.Future = asyncio.Future()
- task = self._spawn(func, args, name, future)
-
- # If the task raises an exception after sending a start value without a switch
- # point between, the task group is cancelled and this method never proceeds to
- # process the completed future. That's why we have to have a shielded cancel
- # scope here.
- try:
- return await future
- except CancelledError:
- # Cancel the task and wait for it to exit before returning
- task.cancel()
- with CancelScope(shield=True), suppress(CancelledError):
- await task
-
- raise
-
-
-#
-# Threads
-#
-
-_Retval_Queue_Type = tuple[Optional[T_Retval], Optional[BaseException]]
-
-
-class WorkerThread(Thread):
- MAX_IDLE_TIME = 10 # seconds
-
- def __init__(
- self,
- root_task: asyncio.Task,
- workers: set[WorkerThread],
- idle_workers: deque[WorkerThread],
- ):
- super().__init__(name="AnyIO worker thread")
- self.root_task = root_task
- self.workers = workers
- self.idle_workers = idle_workers
- self.loop = root_task._loop
- self.queue: Queue[
- tuple[Context, Callable, tuple, asyncio.Future, CancelScope] | None
- ] = Queue(2)
- self.idle_since = AsyncIOBackend.current_time()
- self.stopping = False
-
- def _report_result(
- self, future: asyncio.Future, result: Any, exc: BaseException | None
- ) -> None:
- self.idle_since = AsyncIOBackend.current_time()
- if not self.stopping:
- self.idle_workers.append(self)
-
- if not future.cancelled():
- if exc is not None:
- if isinstance(exc, StopIteration):
- new_exc = RuntimeError("coroutine raised StopIteration")
- new_exc.__cause__ = exc
- exc = new_exc
-
- future.set_exception(exc)
- else:
- future.set_result(result)
-
- def run(self) -> None:
- with claim_worker_thread(AsyncIOBackend, self.loop):
- while True:
- item = self.queue.get()
- if item is None:
- # Shutdown command received
- return
-
- context, func, args, future, cancel_scope = item
- if not future.cancelled():
- result = None
- exception: BaseException | None = None
- threadlocals.current_cancel_scope = cancel_scope
- try:
- result = context.run(func, *args)
- except BaseException as exc:
- exception = exc
- finally:
- del threadlocals.current_cancel_scope
-
- if not self.loop.is_closed():
- self.loop.call_soon_threadsafe(
- self._report_result, future, result, exception
- )
-
- del result, exception
-
- self.queue.task_done()
- del item, context, func, args, future, cancel_scope
-
- def stop(self, f: asyncio.Task | None = None) -> None:
- self.stopping = True
- self.queue.put_nowait(None)
- self.workers.discard(self)
- try:
- self.idle_workers.remove(self)
- except ValueError:
- pass
-
-
-_threadpool_idle_workers: RunVar[deque[WorkerThread]] = RunVar(
- "_threadpool_idle_workers"
-)
-_threadpool_workers: RunVar[set[WorkerThread]] = RunVar("_threadpool_workers")
-
-
-class BlockingPortal(abc.BlockingPortal):
- def __new__(cls) -> BlockingPortal:
- return object.__new__(cls)
-
- def __init__(self) -> None:
- super().__init__()
- self._loop = get_running_loop()
-
- def _spawn_task_from_thread(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval] | T_Retval],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- name: object,
- future: Future[T_Retval],
- ) -> None:
- AsyncIOBackend.run_sync_from_thread(
- partial(self._task_group.start_soon, name=name),
- (self._call_func, func, args, kwargs, future),
- self._loop,
- )
-
-
-#
-# Subprocesses
-#
-
-
-@dataclass(eq=False)
-class StreamReaderWrapper(abc.ByteReceiveStream):
- _stream: asyncio.StreamReader
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- data = await self._stream.read(max_bytes)
- if data:
- return data
- else:
- raise EndOfStream
-
- async def aclose(self) -> None:
- self._stream.set_exception(ClosedResourceError())
- await AsyncIOBackend.checkpoint()
-
-
-@dataclass(eq=False)
-class StreamWriterWrapper(abc.ByteSendStream):
- _stream: asyncio.StreamWriter
-
- async def send(self, item: bytes) -> None:
- self._stream.write(item)
- await self._stream.drain()
-
- async def aclose(self) -> None:
- self._stream.close()
- await AsyncIOBackend.checkpoint()
-
-
-@dataclass(eq=False)
-class Process(abc.Process):
- _process: asyncio.subprocess.Process
- _stdin: StreamWriterWrapper | None
- _stdout: StreamReaderWrapper | None
- _stderr: StreamReaderWrapper | None
-
- async def aclose(self) -> None:
- with CancelScope(shield=True) as scope:
- if self._stdin:
- await self._stdin.aclose()
- if self._stdout:
- await self._stdout.aclose()
- if self._stderr:
- await self._stderr.aclose()
-
- scope.shield = False
- try:
- await self.wait()
- except BaseException:
- scope.shield = True
- self.kill()
- await self.wait()
- raise
-
- async def wait(self) -> int:
- return await self._process.wait()
-
- def terminate(self) -> None:
- self._process.terminate()
-
- def kill(self) -> None:
- self._process.kill()
-
- def send_signal(self, signal: int) -> None:
- self._process.send_signal(signal)
-
- @property
- def pid(self) -> int:
- return self._process.pid
-
- @property
- def returncode(self) -> int | None:
- return self._process.returncode
-
- @property
- def stdin(self) -> abc.ByteSendStream | None:
- return self._stdin
-
- @property
- def stdout(self) -> abc.ByteReceiveStream | None:
- return self._stdout
-
- @property
- def stderr(self) -> abc.ByteReceiveStream | None:
- return self._stderr
-
-
-def _forcibly_shutdown_process_pool_on_exit(
- workers: set[Process], _task: object
-) -> None:
- """
- Forcibly shuts down worker processes belonging to this event loop."""
- child_watcher: asyncio.AbstractChildWatcher | None = None
- if sys.version_info < (3, 12):
- try:
- child_watcher = asyncio.get_event_loop_policy().get_child_watcher()
- except NotImplementedError:
- pass
-
- # Close as much as possible (w/o async/await) to avoid warnings
- for process in workers:
- if process.returncode is None:
- continue
-
- process._stdin._stream._transport.close() # type: ignore[union-attr]
- process._stdout._stream._transport.close() # type: ignore[union-attr]
- process._stderr._stream._transport.close() # type: ignore[union-attr]
- process.kill()
- if child_watcher:
- child_watcher.remove_child_handler(process.pid)
-
-
-async def _shutdown_process_pool_on_exit(workers: set[abc.Process]) -> None:
- """
- Shuts down worker processes belonging to this event loop.
-
- NOTE: this only works when the event loop was started using asyncio.run() or
- anyio.run().
-
- """
- process: abc.Process
- try:
- await sleep(math.inf)
- except asyncio.CancelledError:
- for process in workers:
- if process.returncode is None:
- process.kill()
-
- for process in workers:
- await process.aclose()
-
-
-#
-# Sockets and networking
-#
-
-
-class StreamProtocol(asyncio.Protocol):
- read_queue: deque[bytes]
- read_event: asyncio.Event
- write_event: asyncio.Event
- exception: Exception | None = None
- is_at_eof: bool = False
-
- def connection_made(self, transport: asyncio.BaseTransport) -> None:
- self.read_queue = deque()
- self.read_event = asyncio.Event()
- self.write_event = asyncio.Event()
- self.write_event.set()
- cast(asyncio.Transport, transport).set_write_buffer_limits(0)
-
- def connection_lost(self, exc: Exception | None) -> None:
- if exc:
- self.exception = BrokenResourceError()
- self.exception.__cause__ = exc
-
- self.read_event.set()
- self.write_event.set()
-
- def data_received(self, data: bytes) -> None:
- # ProactorEventloop sometimes sends bytearray instead of bytes
- self.read_queue.append(bytes(data))
- self.read_event.set()
-
- def eof_received(self) -> bool | None:
- self.is_at_eof = True
- self.read_event.set()
- return True
-
- def pause_writing(self) -> None:
- self.write_event = asyncio.Event()
-
- def resume_writing(self) -> None:
- self.write_event.set()
-
-
-class DatagramProtocol(asyncio.DatagramProtocol):
- read_queue: deque[tuple[bytes, IPSockAddrType]]
- read_event: asyncio.Event
- write_event: asyncio.Event
- exception: Exception | None = None
-
- def connection_made(self, transport: asyncio.BaseTransport) -> None:
- self.read_queue = deque(maxlen=100) # arbitrary value
- self.read_event = asyncio.Event()
- self.write_event = asyncio.Event()
- self.write_event.set()
-
- def connection_lost(self, exc: Exception | None) -> None:
- self.read_event.set()
- self.write_event.set()
-
- def datagram_received(self, data: bytes, addr: IPSockAddrType) -> None:
- addr = convert_ipv6_sockaddr(addr)
- self.read_queue.append((data, addr))
- self.read_event.set()
-
- def error_received(self, exc: Exception) -> None:
- self.exception = exc
-
- def pause_writing(self) -> None:
- self.write_event.clear()
-
- def resume_writing(self) -> None:
- self.write_event.set()
-
-
-class SocketStream(abc.SocketStream):
- def __init__(self, transport: asyncio.Transport, protocol: StreamProtocol):
- self._transport = transport
- self._protocol = protocol
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
- self._closed = False
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self._transport.get_extra_info("socket")
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- with self._receive_guard:
- if (
- not self._protocol.read_event.is_set()
- and not self._transport.is_closing()
- and not self._protocol.is_at_eof
- ):
- self._transport.resume_reading()
- await self._protocol.read_event.wait()
- self._transport.pause_reading()
- else:
- await AsyncIOBackend.checkpoint()
-
- try:
- chunk = self._protocol.read_queue.popleft()
- except IndexError:
- if self._closed:
- raise ClosedResourceError from None
- elif self._protocol.exception:
- raise self._protocol.exception from None
- else:
- raise EndOfStream from None
-
- if len(chunk) > max_bytes:
- # Split the oversized chunk
- chunk, leftover = chunk[:max_bytes], chunk[max_bytes:]
- self._protocol.read_queue.appendleft(leftover)
-
- # If the read queue is empty, clear the flag so that the next call will
- # block until data is available
- if not self._protocol.read_queue:
- self._protocol.read_event.clear()
-
- return chunk
-
- async def send(self, item: bytes) -> None:
- with self._send_guard:
- await AsyncIOBackend.checkpoint()
-
- if self._closed:
- raise ClosedResourceError
- elif self._protocol.exception is not None:
- raise self._protocol.exception
-
- try:
- self._transport.write(item)
- except RuntimeError as exc:
- if self._transport.is_closing():
- raise BrokenResourceError from exc
- else:
- raise
-
- await self._protocol.write_event.wait()
-
- async def send_eof(self) -> None:
- try:
- self._transport.write_eof()
- except OSError:
- pass
-
- async def aclose(self) -> None:
- if not self._transport.is_closing():
- self._closed = True
- try:
- self._transport.write_eof()
- except OSError:
- pass
-
- self._transport.close()
- await sleep(0)
- self._transport.abort()
-
-
-class _RawSocketMixin:
- _receive_future: asyncio.Future | None = None
- _send_future: asyncio.Future | None = None
- _closing = False
-
- def __init__(self, raw_socket: socket.socket):
- self.__raw_socket = raw_socket
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self.__raw_socket
-
- def _wait_until_readable(self, loop: asyncio.AbstractEventLoop) -> asyncio.Future:
- def callback(f: object) -> None:
- del self._receive_future
- loop.remove_reader(self.__raw_socket)
-
- f = self._receive_future = asyncio.Future()
- loop.add_reader(self.__raw_socket, f.set_result, None)
- f.add_done_callback(callback)
- return f
-
- def _wait_until_writable(self, loop: asyncio.AbstractEventLoop) -> asyncio.Future:
- def callback(f: object) -> None:
- del self._send_future
- loop.remove_writer(self.__raw_socket)
-
- f = self._send_future = asyncio.Future()
- loop.add_writer(self.__raw_socket, f.set_result, None)
- f.add_done_callback(callback)
- return f
-
- async def aclose(self) -> None:
- if not self._closing:
- self._closing = True
- if self.__raw_socket.fileno() != -1:
- self.__raw_socket.close()
-
- if self._receive_future:
- self._receive_future.set_result(None)
- if self._send_future:
- self._send_future.set_result(None)
-
-
-class UNIXSocketStream(_RawSocketMixin, abc.UNIXSocketStream):
- async def send_eof(self) -> None:
- with self._send_guard:
- self._raw_socket.shutdown(socket.SHUT_WR)
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- loop = get_running_loop()
- await AsyncIOBackend.checkpoint()
- with self._receive_guard:
- while True:
- try:
- data = self._raw_socket.recv(max_bytes)
- except BlockingIOError:
- await self._wait_until_readable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- if not data:
- raise EndOfStream
-
- return data
-
- async def send(self, item: bytes) -> None:
- loop = get_running_loop()
- await AsyncIOBackend.checkpoint()
- with self._send_guard:
- view = memoryview(item)
- while view:
- try:
- bytes_sent = self._raw_socket.send(view)
- except BlockingIOError:
- await self._wait_until_writable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- view = view[bytes_sent:]
-
- async def receive_fds(self, msglen: int, maxfds: int) -> tuple[bytes, list[int]]:
- if not isinstance(msglen, int) or msglen < 0:
- raise ValueError("msglen must be a non-negative integer")
- if not isinstance(maxfds, int) or maxfds < 1:
- raise ValueError("maxfds must be a positive integer")
-
- loop = get_running_loop()
- fds = array.array("i")
- await AsyncIOBackend.checkpoint()
- with self._receive_guard:
- while True:
- try:
- message, ancdata, flags, addr = self._raw_socket.recvmsg(
- msglen, socket.CMSG_LEN(maxfds * fds.itemsize)
- )
- except BlockingIOError:
- await self._wait_until_readable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- if not message and not ancdata:
- raise EndOfStream
-
- break
-
- for cmsg_level, cmsg_type, cmsg_data in ancdata:
- if cmsg_level != socket.SOL_SOCKET or cmsg_type != socket.SCM_RIGHTS:
- raise RuntimeError(
- f"Received unexpected ancillary data; message = {message!r}, "
- f"cmsg_level = {cmsg_level}, cmsg_type = {cmsg_type}"
- )
-
- fds.frombytes(cmsg_data[: len(cmsg_data) - (len(cmsg_data) % fds.itemsize)])
-
- return message, list(fds)
-
- async def send_fds(self, message: bytes, fds: Collection[int | IOBase]) -> None:
- if not message:
- raise ValueError("message must not be empty")
- if not fds:
- raise ValueError("fds must not be empty")
-
- loop = get_running_loop()
- filenos: list[int] = []
- for fd in fds:
- if isinstance(fd, int):
- filenos.append(fd)
- elif isinstance(fd, IOBase):
- filenos.append(fd.fileno())
-
- fdarray = array.array("i", filenos)
- await AsyncIOBackend.checkpoint()
- with self._send_guard:
- while True:
- try:
- # The ignore can be removed after mypy picks up
- # https://github.com/python/typeshed/pull/5545
- self._raw_socket.sendmsg(
- [message], [(socket.SOL_SOCKET, socket.SCM_RIGHTS, fdarray)]
- )
- break
- except BlockingIOError:
- await self._wait_until_writable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
-
-
-class TCPSocketListener(abc.SocketListener):
- _accept_scope: CancelScope | None = None
- _closed = False
-
- def __init__(self, raw_socket: socket.socket):
- self.__raw_socket = raw_socket
- self._loop = cast(asyncio.BaseEventLoop, get_running_loop())
- self._accept_guard = ResourceGuard("accepting connections from")
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self.__raw_socket
-
- async def accept(self) -> abc.SocketStream:
- if self._closed:
- raise ClosedResourceError
-
- with self._accept_guard:
- await AsyncIOBackend.checkpoint()
- with CancelScope() as self._accept_scope:
- try:
- client_sock, _addr = await self._loop.sock_accept(self._raw_socket)
- except asyncio.CancelledError:
- # Workaround for https://bugs.python.org/issue41317
- try:
- self._loop.remove_reader(self._raw_socket)
- except (ValueError, NotImplementedError):
- pass
-
- if self._closed:
- raise ClosedResourceError from None
-
- raise
- finally:
- self._accept_scope = None
-
- client_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
- transport, protocol = await self._loop.connect_accepted_socket(
- StreamProtocol, client_sock
- )
- return SocketStream(transport, protocol)
-
- async def aclose(self) -> None:
- if self._closed:
- return
-
- self._closed = True
- if self._accept_scope:
- # Workaround for https://bugs.python.org/issue41317
- try:
- self._loop.remove_reader(self._raw_socket)
- except (ValueError, NotImplementedError):
- pass
-
- self._accept_scope.cancel()
- await sleep(0)
-
- self._raw_socket.close()
-
-
-class UNIXSocketListener(abc.SocketListener):
- def __init__(self, raw_socket: socket.socket):
- self.__raw_socket = raw_socket
- self._loop = get_running_loop()
- self._accept_guard = ResourceGuard("accepting connections from")
- self._closed = False
-
- async def accept(self) -> abc.SocketStream:
- await AsyncIOBackend.checkpoint()
- with self._accept_guard:
- while True:
- try:
- client_sock, _ = self.__raw_socket.accept()
- client_sock.setblocking(False)
- return UNIXSocketStream(client_sock)
- except BlockingIOError:
- f: asyncio.Future = asyncio.Future()
- self._loop.add_reader(self.__raw_socket, f.set_result, None)
- f.add_done_callback(
- lambda _: self._loop.remove_reader(self.__raw_socket)
- )
- await f
- except OSError as exc:
- if self._closed:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
-
- async def aclose(self) -> None:
- self._closed = True
- self.__raw_socket.close()
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self.__raw_socket
-
-
-class UDPSocket(abc.UDPSocket):
- def __init__(
- self, transport: asyncio.DatagramTransport, protocol: DatagramProtocol
- ):
- self._transport = transport
- self._protocol = protocol
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
- self._closed = False
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self._transport.get_extra_info("socket")
-
- async def aclose(self) -> None:
- if not self._transport.is_closing():
- self._closed = True
- self._transport.close()
-
- async def receive(self) -> tuple[bytes, IPSockAddrType]:
- with self._receive_guard:
- await AsyncIOBackend.checkpoint()
-
- # If the buffer is empty, ask for more data
- if not self._protocol.read_queue and not self._transport.is_closing():
- self._protocol.read_event.clear()
- await self._protocol.read_event.wait()
-
- try:
- return self._protocol.read_queue.popleft()
- except IndexError:
- if self._closed:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from None
-
- async def send(self, item: UDPPacketType) -> None:
- with self._send_guard:
- await AsyncIOBackend.checkpoint()
- await self._protocol.write_event.wait()
- if self._closed:
- raise ClosedResourceError
- elif self._transport.is_closing():
- raise BrokenResourceError
- else:
- self._transport.sendto(*item)
-
-
-class ConnectedUDPSocket(abc.ConnectedUDPSocket):
- def __init__(
- self, transport: asyncio.DatagramTransport, protocol: DatagramProtocol
- ):
- self._transport = transport
- self._protocol = protocol
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
- self._closed = False
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self._transport.get_extra_info("socket")
-
- async def aclose(self) -> None:
- if not self._transport.is_closing():
- self._closed = True
- self._transport.close()
-
- async def receive(self) -> bytes:
- with self._receive_guard:
- await AsyncIOBackend.checkpoint()
-
- # If the buffer is empty, ask for more data
- if not self._protocol.read_queue and not self._transport.is_closing():
- self._protocol.read_event.clear()
- await self._protocol.read_event.wait()
-
- try:
- packet = self._protocol.read_queue.popleft()
- except IndexError:
- if self._closed:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from None
-
- return packet[0]
-
- async def send(self, item: bytes) -> None:
- with self._send_guard:
- await AsyncIOBackend.checkpoint()
- await self._protocol.write_event.wait()
- if self._closed:
- raise ClosedResourceError
- elif self._transport.is_closing():
- raise BrokenResourceError
- else:
- self._transport.sendto(item)
-
-
-class UNIXDatagramSocket(_RawSocketMixin, abc.UNIXDatagramSocket):
- async def receive(self) -> UNIXDatagramPacketType:
- loop = get_running_loop()
- await AsyncIOBackend.checkpoint()
- with self._receive_guard:
- while True:
- try:
- data = self._raw_socket.recvfrom(65536)
- except BlockingIOError:
- await self._wait_until_readable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- return data
-
- async def send(self, item: UNIXDatagramPacketType) -> None:
- loop = get_running_loop()
- await AsyncIOBackend.checkpoint()
- with self._send_guard:
- while True:
- try:
- self._raw_socket.sendto(*item)
- except BlockingIOError:
- await self._wait_until_writable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- return
-
-
-class ConnectedUNIXDatagramSocket(_RawSocketMixin, abc.ConnectedUNIXDatagramSocket):
- async def receive(self) -> bytes:
- loop = get_running_loop()
- await AsyncIOBackend.checkpoint()
- with self._receive_guard:
- while True:
- try:
- data = self._raw_socket.recv(65536)
- except BlockingIOError:
- await self._wait_until_readable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- return data
-
- async def send(self, item: bytes) -> None:
- loop = get_running_loop()
- await AsyncIOBackend.checkpoint()
- with self._send_guard:
- while True:
- try:
- self._raw_socket.send(item)
- except BlockingIOError:
- await self._wait_until_writable(loop)
- except OSError as exc:
- if self._closing:
- raise ClosedResourceError from None
- else:
- raise BrokenResourceError from exc
- else:
- return
-
-
-_read_events: RunVar[dict[int, asyncio.Event]] = RunVar("read_events")
-_write_events: RunVar[dict[int, asyncio.Event]] = RunVar("write_events")
-
-
-#
-# Synchronization
-#
-
-
-class Event(BaseEvent):
- def __new__(cls) -> Event:
- return object.__new__(cls)
-
- def __init__(self) -> None:
- self._event = asyncio.Event()
-
- def set(self) -> None:
- self._event.set()
-
- def is_set(self) -> bool:
- return self._event.is_set()
-
- async def wait(self) -> None:
- if self.is_set():
- await AsyncIOBackend.checkpoint()
- else:
- await self._event.wait()
-
- def statistics(self) -> EventStatistics:
- return EventStatistics(len(self._event._waiters))
-
-
-class Lock(BaseLock):
- def __new__(cls, *, fast_acquire: bool = False) -> Lock:
- return object.__new__(cls)
-
- def __init__(self, *, fast_acquire: bool = False) -> None:
- self._fast_acquire = fast_acquire
- self._owner_task: asyncio.Task | None = None
- self._waiters: deque[tuple[asyncio.Task, asyncio.Future]] = deque()
-
- async def acquire(self) -> None:
- task = cast(asyncio.Task, current_task())
- if self._owner_task is None and not self._waiters:
- await AsyncIOBackend.checkpoint_if_cancelled()
- self._owner_task = task
-
- # Unless on the "fast path", yield control of the event loop so that other
- # tasks can run too
- if not self._fast_acquire:
- try:
- await AsyncIOBackend.cancel_shielded_checkpoint()
- except CancelledError:
- self.release()
- raise
-
- return
-
- if self._owner_task == task:
- raise RuntimeError("Attempted to acquire an already held Lock")
-
- fut: asyncio.Future[None] = asyncio.Future()
- item = task, fut
- self._waiters.append(item)
- try:
- await fut
- except CancelledError:
- self._waiters.remove(item)
- if self._owner_task is task:
- self.release()
-
- raise
-
- self._waiters.remove(item)
-
- def acquire_nowait(self) -> None:
- task = cast(asyncio.Task, current_task())
- if self._owner_task is None and not self._waiters:
- self._owner_task = task
- return
-
- if self._owner_task is task:
- raise RuntimeError("Attempted to acquire an already held Lock")
-
- raise WouldBlock
-
- def locked(self) -> bool:
- return self._owner_task is not None
-
- def release(self) -> None:
- if self._owner_task != current_task():
- raise RuntimeError("The current task is not holding this lock")
-
- for task, fut in self._waiters:
- if not fut.cancelled():
- self._owner_task = task
- fut.set_result(None)
- return
-
- self._owner_task = None
-
- def statistics(self) -> LockStatistics:
- task_info = AsyncIOTaskInfo(self._owner_task) if self._owner_task else None
- return LockStatistics(self.locked(), task_info, len(self._waiters))
-
-
-class Semaphore(BaseSemaphore):
- def __new__(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> Semaphore:
- return object.__new__(cls)
-
- def __init__(
- self,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ):
- super().__init__(initial_value, max_value=max_value)
- self._value = initial_value
- self._max_value = max_value
- self._fast_acquire = fast_acquire
- self._waiters: deque[asyncio.Future[None]] = deque()
-
- async def acquire(self) -> None:
- if self._value > 0 and not self._waiters:
- await AsyncIOBackend.checkpoint_if_cancelled()
- self._value -= 1
-
- # Unless on the "fast path", yield control of the event loop so that other
- # tasks can run too
- if not self._fast_acquire:
- try:
- await AsyncIOBackend.cancel_shielded_checkpoint()
- except CancelledError:
- self.release()
- raise
-
- return
-
- fut: asyncio.Future[None] = asyncio.Future()
- self._waiters.append(fut)
- try:
- await fut
- except CancelledError:
- try:
- self._waiters.remove(fut)
- except ValueError:
- self.release()
-
- raise
-
- def acquire_nowait(self) -> None:
- if self._value == 0:
- raise WouldBlock
-
- self._value -= 1
-
- def release(self) -> None:
- if self._max_value is not None and self._value == self._max_value:
- raise ValueError("semaphore released too many times")
-
- for fut in self._waiters:
- if not fut.cancelled():
- fut.set_result(None)
- self._waiters.remove(fut)
- return
-
- self._value += 1
-
- @property
- def value(self) -> int:
- return self._value
-
- @property
- def max_value(self) -> int | None:
- return self._max_value
-
- def statistics(self) -> SemaphoreStatistics:
- return SemaphoreStatistics(len(self._waiters))
-
-
-class CapacityLimiter(BaseCapacityLimiter):
- _total_tokens: float = 0
-
- def __new__(cls, total_tokens: float) -> CapacityLimiter:
- return object.__new__(cls)
-
- def __init__(self, total_tokens: float):
- self._borrowers: set[Any] = set()
- self._wait_queue: OrderedDict[Any, asyncio.Event] = OrderedDict()
- self.total_tokens = total_tokens
-
- async def __aenter__(self) -> None:
- await self.acquire()
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self.release()
-
- @property
- def total_tokens(self) -> float:
- return self._total_tokens
-
- @total_tokens.setter
- def total_tokens(self, value: float) -> None:
- if not isinstance(value, int) and not math.isinf(value):
- raise TypeError("total_tokens must be an int or math.inf")
- if value < 1:
- raise ValueError("total_tokens must be >= 1")
-
- waiters_to_notify = max(value - self._total_tokens, 0)
- self._total_tokens = value
-
- # Notify waiting tasks that they have acquired the limiter
- while self._wait_queue and waiters_to_notify:
- event = self._wait_queue.popitem(last=False)[1]
- event.set()
- waiters_to_notify -= 1
-
- @property
- def borrowed_tokens(self) -> int:
- return len(self._borrowers)
-
- @property
- def available_tokens(self) -> float:
- return self._total_tokens - len(self._borrowers)
-
- def acquire_nowait(self) -> None:
- self.acquire_on_behalf_of_nowait(current_task())
-
- def acquire_on_behalf_of_nowait(self, borrower: object) -> None:
- if borrower in self._borrowers:
- raise RuntimeError(
- "this borrower is already holding one of this CapacityLimiter's tokens"
- )
-
- if self._wait_queue or len(self._borrowers) >= self._total_tokens:
- raise WouldBlock
-
- self._borrowers.add(borrower)
-
- async def acquire(self) -> None:
- return await self.acquire_on_behalf_of(current_task())
-
- async def acquire_on_behalf_of(self, borrower: object) -> None:
- await AsyncIOBackend.checkpoint_if_cancelled()
- try:
- self.acquire_on_behalf_of_nowait(borrower)
- except WouldBlock:
- event = asyncio.Event()
- self._wait_queue[borrower] = event
- try:
- await event.wait()
- except BaseException:
- self._wait_queue.pop(borrower, None)
- raise
-
- self._borrowers.add(borrower)
- else:
- try:
- await AsyncIOBackend.cancel_shielded_checkpoint()
- except BaseException:
- self.release()
- raise
-
- def release(self) -> None:
- self.release_on_behalf_of(current_task())
-
- def release_on_behalf_of(self, borrower: object) -> None:
- try:
- self._borrowers.remove(borrower)
- except KeyError:
- raise RuntimeError(
- "this borrower isn't holding any of this CapacityLimiter's tokens"
- ) from None
-
- # Notify the next task in line if this limiter has free capacity now
- if self._wait_queue and len(self._borrowers) < self._total_tokens:
- event = self._wait_queue.popitem(last=False)[1]
- event.set()
-
- def statistics(self) -> CapacityLimiterStatistics:
- return CapacityLimiterStatistics(
- self.borrowed_tokens,
- self.total_tokens,
- tuple(self._borrowers),
- len(self._wait_queue),
- )
-
-
-_default_thread_limiter: RunVar[CapacityLimiter] = RunVar("_default_thread_limiter")
-
-
-#
-# Operating system signals
-#
-
-
-class _SignalReceiver:
- def __init__(self, signals: tuple[Signals, ...]):
- self._signals = signals
- self._loop = get_running_loop()
- self._signal_queue: deque[Signals] = deque()
- self._future: asyncio.Future = asyncio.Future()
- self._handled_signals: set[Signals] = set()
-
- def _deliver(self, signum: Signals) -> None:
- self._signal_queue.append(signum)
- if not self._future.done():
- self._future.set_result(None)
-
- def __enter__(self) -> _SignalReceiver:
- for sig in set(self._signals):
- self._loop.add_signal_handler(sig, self._deliver, sig)
- self._handled_signals.add(sig)
-
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- for sig in self._handled_signals:
- self._loop.remove_signal_handler(sig)
-
- def __aiter__(self) -> _SignalReceiver:
- return self
-
- async def __anext__(self) -> Signals:
- await AsyncIOBackend.checkpoint()
- if not self._signal_queue:
- self._future = asyncio.Future()
- await self._future
-
- return self._signal_queue.popleft()
-
-
-#
-# Testing and debugging
-#
-
-
-class AsyncIOTaskInfo(TaskInfo):
- def __init__(self, task: asyncio.Task):
- task_state = _task_states.get(task)
- if task_state is None:
- parent_id = None
- else:
- parent_id = task_state.parent_id
-
- coro = task.get_coro()
- assert coro is not None, "created TaskInfo from a completed Task"
- super().__init__(id(task), parent_id, task.get_name(), coro)
- self._task = weakref.ref(task)
-
- def has_pending_cancellation(self) -> bool:
- if not (task := self._task()):
- # If the task isn't around anymore, it won't have a pending cancellation
- return False
-
- if task._must_cancel: # type: ignore[attr-defined]
- return True
- elif (
- isinstance(task._fut_waiter, asyncio.Future) # type: ignore[attr-defined]
- and task._fut_waiter.cancelled() # type: ignore[attr-defined]
- ):
- return True
-
- if task_state := _task_states.get(task):
- if cancel_scope := task_state.cancel_scope:
- return cancel_scope._effectively_cancelled
-
- return False
-
-
-class TestRunner(abc.TestRunner):
- _send_stream: MemoryObjectSendStream[tuple[Awaitable[Any], asyncio.Future[Any]]]
-
- def __init__(
- self,
- *,
- debug: bool | None = None,
- use_uvloop: bool = False,
- loop_factory: Callable[[], AbstractEventLoop] | None = None,
- ) -> None:
- if use_uvloop and loop_factory is None:
- import uvloop
-
- loop_factory = uvloop.new_event_loop
-
- self._runner = Runner(debug=debug, loop_factory=loop_factory)
- self._exceptions: list[BaseException] = []
- self._runner_task: asyncio.Task | None = None
-
- def __enter__(self) -> TestRunner:
- self._runner.__enter__()
- self.get_loop().set_exception_handler(self._exception_handler)
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self._runner.__exit__(exc_type, exc_val, exc_tb)
-
- def get_loop(self) -> AbstractEventLoop:
- return self._runner.get_loop()
-
- def _exception_handler(
- self, loop: asyncio.AbstractEventLoop, context: dict[str, Any]
- ) -> None:
- if isinstance(context.get("exception"), Exception):
- self._exceptions.append(context["exception"])
- else:
- loop.default_exception_handler(context)
-
- def _raise_async_exceptions(self) -> None:
- # Re-raise any exceptions raised in asynchronous callbacks
- if self._exceptions:
- exceptions, self._exceptions = self._exceptions, []
- if len(exceptions) == 1:
- raise exceptions[0]
- elif exceptions:
- raise BaseExceptionGroup(
- "Multiple exceptions occurred in asynchronous callbacks", exceptions
- )
-
- async def _run_tests_and_fixtures(
- self,
- receive_stream: MemoryObjectReceiveStream[
- tuple[Awaitable[T_Retval], asyncio.Future[T_Retval]]
- ],
- ) -> None:
- from _pytest.outcomes import OutcomeException
-
- with receive_stream, self._send_stream:
- async for coro, future in receive_stream:
- try:
- retval = await coro
- except CancelledError as exc:
- if not future.cancelled():
- future.cancel(*exc.args)
-
- raise
- except BaseException as exc:
- if not future.cancelled():
- future.set_exception(exc)
-
- if not isinstance(exc, (Exception, OutcomeException)):
- raise
- else:
- if not future.cancelled():
- future.set_result(retval)
-
- async def _call_in_runner_task(
- self,
- func: Callable[P, Awaitable[T_Retval]],
- *args: P.args,
- **kwargs: P.kwargs,
- ) -> T_Retval:
- if not self._runner_task:
- self._send_stream, receive_stream = create_memory_object_stream[
- tuple[Awaitable[Any], asyncio.Future]
- ](1)
- self._runner_task = self.get_loop().create_task(
- self._run_tests_and_fixtures(receive_stream)
- )
-
- coro = func(*args, **kwargs)
- future: asyncio.Future[T_Retval] = self.get_loop().create_future()
- self._send_stream.send_nowait((coro, future))
- return await future
-
- def run_asyncgen_fixture(
- self,
- fixture_func: Callable[..., AsyncGenerator[T_Retval, Any]],
- kwargs: dict[str, Any],
- ) -> Iterable[T_Retval]:
- asyncgen = fixture_func(**kwargs)
- fixturevalue: T_Retval = self.get_loop().run_until_complete(
- self._call_in_runner_task(asyncgen.asend, None)
- )
- self._raise_async_exceptions()
-
- yield fixturevalue
-
- try:
- self.get_loop().run_until_complete(
- self._call_in_runner_task(asyncgen.asend, None)
- )
- except StopAsyncIteration:
- self._raise_async_exceptions()
- else:
- self.get_loop().run_until_complete(asyncgen.aclose())
- raise RuntimeError("Async generator fixture did not stop")
-
- def run_fixture(
- self,
- fixture_func: Callable[..., Coroutine[Any, Any, T_Retval]],
- kwargs: dict[str, Any],
- ) -> T_Retval:
- retval = self.get_loop().run_until_complete(
- self._call_in_runner_task(fixture_func, **kwargs)
- )
- self._raise_async_exceptions()
- return retval
-
- def run_test(
- self, test_func: Callable[..., Coroutine[Any, Any, Any]], kwargs: dict[str, Any]
- ) -> None:
- try:
- self.get_loop().run_until_complete(
- self._call_in_runner_task(test_func, **kwargs)
- )
- except Exception as exc:
- self._exceptions.append(exc)
-
- self._raise_async_exceptions()
-
-
-class AsyncIOBackend(AsyncBackend):
- @classmethod
- def run(
- cls,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- options: dict[str, Any],
- ) -> T_Retval:
- @wraps(func)
- async def wrapper() -> T_Retval:
- task = cast(asyncio.Task, current_task())
- task.set_name(get_callable_name(func))
- _task_states[task] = TaskState(None, None)
-
- try:
- return await func(*args)
- finally:
- del _task_states[task]
-
- debug = options.get("debug", None)
- loop_factory = options.get("loop_factory", None)
- if loop_factory is None and options.get("use_uvloop", False):
- import uvloop
-
- loop_factory = uvloop.new_event_loop
-
- with Runner(debug=debug, loop_factory=loop_factory) as runner:
- return runner.run(wrapper())
-
- @classmethod
- def current_token(cls) -> object:
- return get_running_loop()
-
- @classmethod
- def current_time(cls) -> float:
- return get_running_loop().time()
-
- @classmethod
- def cancelled_exception_class(cls) -> type[BaseException]:
- return CancelledError
-
- @classmethod
- async def checkpoint(cls) -> None:
- await sleep(0)
-
- @classmethod
- async def checkpoint_if_cancelled(cls) -> None:
- task = current_task()
- if task is None:
- return
-
- try:
- cancel_scope = _task_states[task].cancel_scope
- except KeyError:
- return
-
- while cancel_scope:
- if cancel_scope.cancel_called:
- await sleep(0)
- elif cancel_scope.shield:
- break
- else:
- cancel_scope = cancel_scope._parent_scope
-
- @classmethod
- async def cancel_shielded_checkpoint(cls) -> None:
- with CancelScope(shield=True):
- await sleep(0)
-
- @classmethod
- async def sleep(cls, delay: float) -> None:
- await sleep(delay)
-
- @classmethod
- def create_cancel_scope(
- cls, *, deadline: float = math.inf, shield: bool = False
- ) -> CancelScope:
- return CancelScope(deadline=deadline, shield=shield)
-
- @classmethod
- def current_effective_deadline(cls) -> float:
- if (task := current_task()) is None:
- return math.inf
-
- try:
- cancel_scope = _task_states[task].cancel_scope
- except KeyError:
- return math.inf
-
- deadline = math.inf
- while cancel_scope:
- deadline = min(deadline, cancel_scope.deadline)
- if cancel_scope._cancel_called:
- deadline = -math.inf
- break
- elif cancel_scope.shield:
- break
- else:
- cancel_scope = cancel_scope._parent_scope
-
- return deadline
-
- @classmethod
- def create_task_group(cls) -> abc.TaskGroup:
- return TaskGroup()
-
- @classmethod
- def create_event(cls) -> abc.Event:
- return Event()
-
- @classmethod
- def create_lock(cls, *, fast_acquire: bool) -> abc.Lock:
- return Lock(fast_acquire=fast_acquire)
-
- @classmethod
- def create_semaphore(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> abc.Semaphore:
- return Semaphore(initial_value, max_value=max_value, fast_acquire=fast_acquire)
-
- @classmethod
- def create_capacity_limiter(cls, total_tokens: float) -> abc.CapacityLimiter:
- return CapacityLimiter(total_tokens)
-
- @classmethod
- async def run_sync_in_worker_thread( # type: ignore[return]
- cls,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- args: tuple[Unpack[PosArgsT]],
- abandon_on_cancel: bool = False,
- limiter: abc.CapacityLimiter | None = None,
- ) -> T_Retval:
- await cls.checkpoint()
-
- # If this is the first run in this event loop thread, set up the necessary
- # variables
- try:
- idle_workers = _threadpool_idle_workers.get()
- workers = _threadpool_workers.get()
- except LookupError:
- idle_workers = deque()
- workers = set()
- _threadpool_idle_workers.set(idle_workers)
- _threadpool_workers.set(workers)
-
- async with limiter or cls.current_default_thread_limiter():
- with CancelScope(shield=not abandon_on_cancel) as scope:
- future = asyncio.Future[T_Retval]()
- root_task = find_root_task()
- if not idle_workers:
- worker = WorkerThread(root_task, workers, idle_workers)
- worker.start()
- workers.add(worker)
- root_task.add_done_callback(
- worker.stop, context=contextvars.Context()
- )
- else:
- worker = idle_workers.pop()
-
- # Prune any other workers that have been idle for MAX_IDLE_TIME
- # seconds or longer
- now = cls.current_time()
- while idle_workers:
- if (
- now - idle_workers[0].idle_since
- < WorkerThread.MAX_IDLE_TIME
- ):
- break
-
- expired_worker = idle_workers.popleft()
- expired_worker.root_task.remove_done_callback(
- expired_worker.stop
- )
- expired_worker.stop()
-
- context = copy_context()
- context.run(sniffio.current_async_library_cvar.set, None)
- if abandon_on_cancel or scope._parent_scope is None:
- worker_scope = scope
- else:
- worker_scope = scope._parent_scope
-
- worker.queue.put_nowait((context, func, args, future, worker_scope))
- return await future
-
- @classmethod
- def check_cancelled(cls) -> None:
- scope: CancelScope | None = threadlocals.current_cancel_scope
- while scope is not None:
- if scope.cancel_called:
- raise CancelledError(f"Cancelled by cancel scope {id(scope):x}")
-
- if scope.shield:
- return
-
- scope = scope._parent_scope
-
- @classmethod
- def run_async_from_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- args: tuple[Unpack[PosArgsT]],
- token: object,
- ) -> T_Retval:
- async def task_wrapper(scope: CancelScope) -> T_Retval:
- __tracebackhide__ = True
- task = cast(asyncio.Task, current_task())
- _task_states[task] = TaskState(None, scope)
- scope._tasks.add(task)
- try:
- return await func(*args)
- except CancelledError as exc:
- raise concurrent.futures.CancelledError(str(exc)) from None
- finally:
- scope._tasks.discard(task)
-
- loop = cast(AbstractEventLoop, token)
- context = copy_context()
- context.run(sniffio.current_async_library_cvar.set, "asyncio")
- wrapper = task_wrapper(threadlocals.current_cancel_scope)
- f: concurrent.futures.Future[T_Retval] = context.run(
- asyncio.run_coroutine_threadsafe, wrapper, loop
- )
- return f.result()
-
- @classmethod
- def run_sync_from_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- args: tuple[Unpack[PosArgsT]],
- token: object,
- ) -> T_Retval:
- @wraps(func)
- def wrapper() -> None:
- try:
- sniffio.current_async_library_cvar.set("asyncio")
- f.set_result(func(*args))
- except BaseException as exc:
- f.set_exception(exc)
- if not isinstance(exc, Exception):
- raise
-
- f: concurrent.futures.Future[T_Retval] = Future()
- loop = cast(AbstractEventLoop, token)
- loop.call_soon_threadsafe(wrapper)
- return f.result()
-
- @classmethod
- def create_blocking_portal(cls) -> abc.BlockingPortal:
- return BlockingPortal()
-
- @classmethod
- async def open_process(
- cls,
- command: StrOrBytesPath | Sequence[StrOrBytesPath],
- *,
- stdin: int | IO[Any] | None,
- stdout: int | IO[Any] | None,
- stderr: int | IO[Any] | None,
- **kwargs: Any,
- ) -> Process:
- await cls.checkpoint()
- if isinstance(command, PathLike):
- command = os.fspath(command)
-
- if isinstance(command, (str, bytes)):
- process = await asyncio.create_subprocess_shell(
- command,
- stdin=stdin,
- stdout=stdout,
- stderr=stderr,
- **kwargs,
- )
- else:
- process = await asyncio.create_subprocess_exec(
- *command,
- stdin=stdin,
- stdout=stdout,
- stderr=stderr,
- **kwargs,
- )
-
- stdin_stream = StreamWriterWrapper(process.stdin) if process.stdin else None
- stdout_stream = StreamReaderWrapper(process.stdout) if process.stdout else None
- stderr_stream = StreamReaderWrapper(process.stderr) if process.stderr else None
- return Process(process, stdin_stream, stdout_stream, stderr_stream)
-
- @classmethod
- def setup_process_pool_exit_at_shutdown(cls, workers: set[abc.Process]) -> None:
- create_task(
- _shutdown_process_pool_on_exit(workers),
- name="AnyIO process pool shutdown task",
- )
- find_root_task().add_done_callback(
- partial(_forcibly_shutdown_process_pool_on_exit, workers) # type:ignore[arg-type]
- )
-
- @classmethod
- async def connect_tcp(
- cls, host: str, port: int, local_address: IPSockAddrType | None = None
- ) -> abc.SocketStream:
- transport, protocol = cast(
- tuple[asyncio.Transport, StreamProtocol],
- await get_running_loop().create_connection(
- StreamProtocol, host, port, local_addr=local_address
- ),
- )
- transport.pause_reading()
- return SocketStream(transport, protocol)
-
- @classmethod
- async def connect_unix(cls, path: str | bytes) -> abc.UNIXSocketStream:
- await cls.checkpoint()
- loop = get_running_loop()
- raw_socket = socket.socket(socket.AF_UNIX)
- raw_socket.setblocking(False)
- while True:
- try:
- raw_socket.connect(path)
- except BlockingIOError:
- f: asyncio.Future = asyncio.Future()
- loop.add_writer(raw_socket, f.set_result, None)
- f.add_done_callback(lambda _: loop.remove_writer(raw_socket))
- await f
- except BaseException:
- raw_socket.close()
- raise
- else:
- return UNIXSocketStream(raw_socket)
-
- @classmethod
- def create_tcp_listener(cls, sock: socket.socket) -> SocketListener:
- return TCPSocketListener(sock)
-
- @classmethod
- def create_unix_listener(cls, sock: socket.socket) -> SocketListener:
- return UNIXSocketListener(sock)
-
- @classmethod
- async def create_udp_socket(
- cls,
- family: AddressFamily,
- local_address: IPSockAddrType | None,
- remote_address: IPSockAddrType | None,
- reuse_port: bool,
- ) -> UDPSocket | ConnectedUDPSocket:
- transport, protocol = await get_running_loop().create_datagram_endpoint(
- DatagramProtocol,
- local_addr=local_address,
- remote_addr=remote_address,
- family=family,
- reuse_port=reuse_port,
- )
- if protocol.exception:
- transport.close()
- raise protocol.exception
-
- if not remote_address:
- return UDPSocket(transport, protocol)
- else:
- return ConnectedUDPSocket(transport, protocol)
-
- @classmethod
- async def create_unix_datagram_socket( # type: ignore[override]
- cls, raw_socket: socket.socket, remote_path: str | bytes | None
- ) -> abc.UNIXDatagramSocket | abc.ConnectedUNIXDatagramSocket:
- await cls.checkpoint()
- loop = get_running_loop()
-
- if remote_path:
- while True:
- try:
- raw_socket.connect(remote_path)
- except BlockingIOError:
- f: asyncio.Future = asyncio.Future()
- loop.add_writer(raw_socket, f.set_result, None)
- f.add_done_callback(lambda _: loop.remove_writer(raw_socket))
- await f
- except BaseException:
- raw_socket.close()
- raise
- else:
- return ConnectedUNIXDatagramSocket(raw_socket)
- else:
- return UNIXDatagramSocket(raw_socket)
-
- @classmethod
- async def getaddrinfo(
- cls,
- host: bytes | str | None,
- port: str | int | None,
- *,
- family: int | AddressFamily = 0,
- type: int | SocketKind = 0,
- proto: int = 0,
- flags: int = 0,
- ) -> Sequence[
- tuple[
- AddressFamily,
- SocketKind,
- int,
- str,
- tuple[str, int] | tuple[str, int, int, int] | tuple[int, bytes],
- ]
- ]:
- return await get_running_loop().getaddrinfo(
- host, port, family=family, type=type, proto=proto, flags=flags
- )
-
- @classmethod
- async def getnameinfo(
- cls, sockaddr: IPSockAddrType, flags: int = 0
- ) -> tuple[str, str]:
- return await get_running_loop().getnameinfo(sockaddr, flags)
-
- @classmethod
- async def wait_readable(cls, obj: FileDescriptorLike) -> None:
- await cls.checkpoint()
- try:
- read_events = _read_events.get()
- except LookupError:
- read_events = {}
- _read_events.set(read_events)
-
- if not isinstance(obj, int):
- obj = obj.fileno()
-
- if read_events.get(obj):
- raise BusyResourceError("reading from")
-
- loop = get_running_loop()
- event = asyncio.Event()
- try:
- loop.add_reader(obj, event.set)
- except NotImplementedError:
- from anyio._core._asyncio_selector_thread import get_selector
-
- selector = get_selector()
- selector.add_reader(obj, event.set)
- remove_reader = selector.remove_reader
- else:
- remove_reader = loop.remove_reader
-
- read_events[obj] = event
- try:
- await event.wait()
- finally:
- remove_reader(obj)
- del read_events[obj]
-
- @classmethod
- async def wait_writable(cls, obj: FileDescriptorLike) -> None:
- await cls.checkpoint()
- try:
- write_events = _write_events.get()
- except LookupError:
- write_events = {}
- _write_events.set(write_events)
-
- if not isinstance(obj, int):
- obj = obj.fileno()
-
- if write_events.get(obj):
- raise BusyResourceError("writing to")
-
- loop = get_running_loop()
- event = asyncio.Event()
- try:
- loop.add_writer(obj, event.set)
- except NotImplementedError:
- from anyio._core._asyncio_selector_thread import get_selector
-
- selector = get_selector()
- selector.add_writer(obj, event.set)
- remove_writer = selector.remove_writer
- else:
- remove_writer = loop.remove_writer
-
- write_events[obj] = event
- try:
- await event.wait()
- finally:
- del write_events[obj]
- remove_writer(obj)
-
- @classmethod
- def current_default_thread_limiter(cls) -> CapacityLimiter:
- try:
- return _default_thread_limiter.get()
- except LookupError:
- limiter = CapacityLimiter(40)
- _default_thread_limiter.set(limiter)
- return limiter
-
- @classmethod
- def open_signal_receiver(
- cls, *signals: Signals
- ) -> AbstractContextManager[AsyncIterator[Signals]]:
- return _SignalReceiver(signals)
-
- @classmethod
- def get_current_task(cls) -> TaskInfo:
- return AsyncIOTaskInfo(current_task()) # type: ignore[arg-type]
-
- @classmethod
- def get_running_tasks(cls) -> Sequence[TaskInfo]:
- return [AsyncIOTaskInfo(task) for task in all_tasks() if not task.done()]
-
- @classmethod
- async def wait_all_tasks_blocked(cls) -> None:
- await cls.checkpoint()
- this_task = current_task()
- while True:
- for task in all_tasks():
- if task is this_task:
- continue
-
- waiter = task._fut_waiter # type: ignore[attr-defined]
- if waiter is None or waiter.done():
- await sleep(0.1)
- break
- else:
- return
-
- @classmethod
- def create_test_runner(cls, options: dict[str, Any]) -> TestRunner:
- return TestRunner(**options)
-
-
-backend_class = AsyncIOBackend
diff --git a/venv/lib/python3.10/site-packages/anyio/_backends/_trio.py b/venv/lib/python3.10/site-packages/anyio/_backends/_trio.py
deleted file mode 100644
index b80cc04f..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_backends/_trio.py
+++ /dev/null
@@ -1,1334 +0,0 @@
-from __future__ import annotations
-
-import array
-import math
-import os
-import socket
-import sys
-import types
-import weakref
-from collections.abc import (
- AsyncGenerator,
- AsyncIterator,
- Awaitable,
- Callable,
- Collection,
- Coroutine,
- Iterable,
- Sequence,
-)
-from concurrent.futures import Future
-from contextlib import AbstractContextManager
-from dataclasses import dataclass
-from functools import partial
-from io import IOBase
-from os import PathLike
-from signal import Signals
-from socket import AddressFamily, SocketKind
-from types import TracebackType
-from typing import (
- IO,
- TYPE_CHECKING,
- Any,
- Generic,
- NoReturn,
- TypeVar,
- cast,
- overload,
-)
-
-import trio.from_thread
-import trio.lowlevel
-from outcome import Error, Outcome, Value
-from trio.lowlevel import (
- current_root_task,
- current_task,
- wait_readable,
- wait_writable,
-)
-from trio.socket import SocketType as TrioSocketType
-from trio.to_thread import run_sync
-
-from .. import (
- CapacityLimiterStatistics,
- EventStatistics,
- LockStatistics,
- TaskInfo,
- WouldBlock,
- abc,
-)
-from .._core._eventloop import claim_worker_thread
-from .._core._exceptions import (
- BrokenResourceError,
- BusyResourceError,
- ClosedResourceError,
- EndOfStream,
-)
-from .._core._sockets import convert_ipv6_sockaddr
-from .._core._streams import create_memory_object_stream
-from .._core._synchronization import (
- CapacityLimiter as BaseCapacityLimiter,
-)
-from .._core._synchronization import Event as BaseEvent
-from .._core._synchronization import Lock as BaseLock
-from .._core._synchronization import (
- ResourceGuard,
- SemaphoreStatistics,
-)
-from .._core._synchronization import Semaphore as BaseSemaphore
-from .._core._tasks import CancelScope as BaseCancelScope
-from ..abc import IPSockAddrType, UDPPacketType, UNIXDatagramPacketType
-from ..abc._eventloop import AsyncBackend, StrOrBytesPath
-from ..streams.memory import MemoryObjectSendStream
-
-if TYPE_CHECKING:
- from _typeshed import HasFileno
-
-if sys.version_info >= (3, 10):
- from typing import ParamSpec
-else:
- from typing_extensions import ParamSpec
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from exceptiongroup import BaseExceptionGroup
- from typing_extensions import TypeVarTuple, Unpack
-
-T = TypeVar("T")
-T_Retval = TypeVar("T_Retval")
-T_SockAddr = TypeVar("T_SockAddr", str, IPSockAddrType)
-PosArgsT = TypeVarTuple("PosArgsT")
-P = ParamSpec("P")
-
-
-#
-# Event loop
-#
-
-RunVar = trio.lowlevel.RunVar
-
-
-#
-# Timeouts and cancellation
-#
-
-
-class CancelScope(BaseCancelScope):
- def __new__(
- cls, original: trio.CancelScope | None = None, **kwargs: object
- ) -> CancelScope:
- return object.__new__(cls)
-
- def __init__(self, original: trio.CancelScope | None = None, **kwargs: Any) -> None:
- self.__original = original or trio.CancelScope(**kwargs)
-
- def __enter__(self) -> CancelScope:
- self.__original.__enter__()
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool:
- return self.__original.__exit__(exc_type, exc_val, exc_tb)
-
- def cancel(self) -> None:
- self.__original.cancel()
-
- @property
- def deadline(self) -> float:
- return self.__original.deadline
-
- @deadline.setter
- def deadline(self, value: float) -> None:
- self.__original.deadline = value
-
- @property
- def cancel_called(self) -> bool:
- return self.__original.cancel_called
-
- @property
- def cancelled_caught(self) -> bool:
- return self.__original.cancelled_caught
-
- @property
- def shield(self) -> bool:
- return self.__original.shield
-
- @shield.setter
- def shield(self, value: bool) -> None:
- self.__original.shield = value
-
-
-#
-# Task groups
-#
-
-
-class TaskGroup(abc.TaskGroup):
- def __init__(self) -> None:
- self._active = False
- self._nursery_manager = trio.open_nursery(strict_exception_groups=True)
- self.cancel_scope = None # type: ignore[assignment]
-
- async def __aenter__(self) -> TaskGroup:
- self._active = True
- self._nursery = await self._nursery_manager.__aenter__()
- self.cancel_scope = CancelScope(self._nursery.cancel_scope)
- return self
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool:
- try:
- # trio.Nursery.__exit__ returns bool; .open_nursery has wrong type
- return await self._nursery_manager.__aexit__(exc_type, exc_val, exc_tb) # type: ignore[return-value]
- except BaseExceptionGroup as exc:
- if not exc.split(trio.Cancelled)[1]:
- raise trio.Cancelled._create() from exc
-
- raise
- finally:
- del exc_val, exc_tb
- self._active = False
-
- def start_soon(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[Any]],
- *args: Unpack[PosArgsT],
- name: object = None,
- ) -> None:
- if not self._active:
- raise RuntimeError(
- "This task group is not active; no new tasks can be started."
- )
-
- self._nursery.start_soon(func, *args, name=name)
-
- async def start(
- self, func: Callable[..., Awaitable[Any]], *args: object, name: object = None
- ) -> Any:
- if not self._active:
- raise RuntimeError(
- "This task group is not active; no new tasks can be started."
- )
-
- return await self._nursery.start(func, *args, name=name)
-
-
-#
-# Threads
-#
-
-
-class BlockingPortal(abc.BlockingPortal):
- def __new__(cls) -> BlockingPortal:
- return object.__new__(cls)
-
- def __init__(self) -> None:
- super().__init__()
- self._token = trio.lowlevel.current_trio_token()
-
- def _spawn_task_from_thread(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval] | T_Retval],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- name: object,
- future: Future[T_Retval],
- ) -> None:
- trio.from_thread.run_sync(
- partial(self._task_group.start_soon, name=name),
- self._call_func,
- func,
- args,
- kwargs,
- future,
- trio_token=self._token,
- )
-
-
-#
-# Subprocesses
-#
-
-
-@dataclass(eq=False)
-class ReceiveStreamWrapper(abc.ByteReceiveStream):
- _stream: trio.abc.ReceiveStream
-
- async def receive(self, max_bytes: int | None = None) -> bytes:
- try:
- data = await self._stream.receive_some(max_bytes)
- except trio.ClosedResourceError as exc:
- raise ClosedResourceError from exc.__cause__
- except trio.BrokenResourceError as exc:
- raise BrokenResourceError from exc.__cause__
-
- if data:
- return data
- else:
- raise EndOfStream
-
- async def aclose(self) -> None:
- await self._stream.aclose()
-
-
-@dataclass(eq=False)
-class SendStreamWrapper(abc.ByteSendStream):
- _stream: trio.abc.SendStream
-
- async def send(self, item: bytes) -> None:
- try:
- await self._stream.send_all(item)
- except trio.ClosedResourceError as exc:
- raise ClosedResourceError from exc.__cause__
- except trio.BrokenResourceError as exc:
- raise BrokenResourceError from exc.__cause__
-
- async def aclose(self) -> None:
- await self._stream.aclose()
-
-
-@dataclass(eq=False)
-class Process(abc.Process):
- _process: trio.Process
- _stdin: abc.ByteSendStream | None
- _stdout: abc.ByteReceiveStream | None
- _stderr: abc.ByteReceiveStream | None
-
- async def aclose(self) -> None:
- with CancelScope(shield=True):
- if self._stdin:
- await self._stdin.aclose()
- if self._stdout:
- await self._stdout.aclose()
- if self._stderr:
- await self._stderr.aclose()
-
- try:
- await self.wait()
- except BaseException:
- self.kill()
- with CancelScope(shield=True):
- await self.wait()
- raise
-
- async def wait(self) -> int:
- return await self._process.wait()
-
- def terminate(self) -> None:
- self._process.terminate()
-
- def kill(self) -> None:
- self._process.kill()
-
- def send_signal(self, signal: Signals) -> None:
- self._process.send_signal(signal)
-
- @property
- def pid(self) -> int:
- return self._process.pid
-
- @property
- def returncode(self) -> int | None:
- return self._process.returncode
-
- @property
- def stdin(self) -> abc.ByteSendStream | None:
- return self._stdin
-
- @property
- def stdout(self) -> abc.ByteReceiveStream | None:
- return self._stdout
-
- @property
- def stderr(self) -> abc.ByteReceiveStream | None:
- return self._stderr
-
-
-class _ProcessPoolShutdownInstrument(trio.abc.Instrument):
- def after_run(self) -> None:
- super().after_run()
-
-
-current_default_worker_process_limiter: trio.lowlevel.RunVar = RunVar(
- "current_default_worker_process_limiter"
-)
-
-
-async def _shutdown_process_pool(workers: set[abc.Process]) -> None:
- try:
- await trio.sleep(math.inf)
- except trio.Cancelled:
- for process in workers:
- if process.returncode is None:
- process.kill()
-
- with CancelScope(shield=True):
- for process in workers:
- await process.aclose()
-
-
-#
-# Sockets and networking
-#
-
-
-class _TrioSocketMixin(Generic[T_SockAddr]):
- def __init__(self, trio_socket: TrioSocketType) -> None:
- self._trio_socket = trio_socket
- self._closed = False
-
- def _check_closed(self) -> None:
- if self._closed:
- raise ClosedResourceError
- if self._trio_socket.fileno() < 0:
- raise BrokenResourceError
-
- @property
- def _raw_socket(self) -> socket.socket:
- return self._trio_socket._sock # type: ignore[attr-defined]
-
- async def aclose(self) -> None:
- if self._trio_socket.fileno() >= 0:
- self._closed = True
- self._trio_socket.close()
-
- def _convert_socket_error(self, exc: BaseException) -> NoReturn:
- if isinstance(exc, trio.ClosedResourceError):
- raise ClosedResourceError from exc
- elif self._trio_socket.fileno() < 0 and self._closed:
- raise ClosedResourceError from None
- elif isinstance(exc, OSError):
- raise BrokenResourceError from exc
- else:
- raise exc
-
-
-class SocketStream(_TrioSocketMixin, abc.SocketStream):
- def __init__(self, trio_socket: TrioSocketType) -> None:
- super().__init__(trio_socket)
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- with self._receive_guard:
- try:
- data = await self._trio_socket.recv(max_bytes)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- if data:
- return data
- else:
- raise EndOfStream
-
- async def send(self, item: bytes) -> None:
- with self._send_guard:
- view = memoryview(item)
- while view:
- try:
- bytes_sent = await self._trio_socket.send(view)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- view = view[bytes_sent:]
-
- async def send_eof(self) -> None:
- self._trio_socket.shutdown(socket.SHUT_WR)
-
-
-class UNIXSocketStream(SocketStream, abc.UNIXSocketStream):
- async def receive_fds(self, msglen: int, maxfds: int) -> tuple[bytes, list[int]]:
- if not isinstance(msglen, int) or msglen < 0:
- raise ValueError("msglen must be a non-negative integer")
- if not isinstance(maxfds, int) or maxfds < 1:
- raise ValueError("maxfds must be a positive integer")
-
- fds = array.array("i")
- await trio.lowlevel.checkpoint()
- with self._receive_guard:
- while True:
- try:
- message, ancdata, flags, addr = await self._trio_socket.recvmsg(
- msglen, socket.CMSG_LEN(maxfds * fds.itemsize)
- )
- except BaseException as exc:
- self._convert_socket_error(exc)
- else:
- if not message and not ancdata:
- raise EndOfStream
-
- break
-
- for cmsg_level, cmsg_type, cmsg_data in ancdata:
- if cmsg_level != socket.SOL_SOCKET or cmsg_type != socket.SCM_RIGHTS:
- raise RuntimeError(
- f"Received unexpected ancillary data; message = {message!r}, "
- f"cmsg_level = {cmsg_level}, cmsg_type = {cmsg_type}"
- )
-
- fds.frombytes(cmsg_data[: len(cmsg_data) - (len(cmsg_data) % fds.itemsize)])
-
- return message, list(fds)
-
- async def send_fds(self, message: bytes, fds: Collection[int | IOBase]) -> None:
- if not message:
- raise ValueError("message must not be empty")
- if not fds:
- raise ValueError("fds must not be empty")
-
- filenos: list[int] = []
- for fd in fds:
- if isinstance(fd, int):
- filenos.append(fd)
- elif isinstance(fd, IOBase):
- filenos.append(fd.fileno())
-
- fdarray = array.array("i", filenos)
- await trio.lowlevel.checkpoint()
- with self._send_guard:
- while True:
- try:
- await self._trio_socket.sendmsg(
- [message],
- [
- (
- socket.SOL_SOCKET,
- socket.SCM_RIGHTS,
- fdarray,
- )
- ],
- )
- break
- except BaseException as exc:
- self._convert_socket_error(exc)
-
-
-class TCPSocketListener(_TrioSocketMixin, abc.SocketListener):
- def __init__(self, raw_socket: socket.socket):
- super().__init__(trio.socket.from_stdlib_socket(raw_socket))
- self._accept_guard = ResourceGuard("accepting connections from")
-
- async def accept(self) -> SocketStream:
- with self._accept_guard:
- try:
- trio_socket, _addr = await self._trio_socket.accept()
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- trio_socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
- return SocketStream(trio_socket)
-
-
-class UNIXSocketListener(_TrioSocketMixin, abc.SocketListener):
- def __init__(self, raw_socket: socket.socket):
- super().__init__(trio.socket.from_stdlib_socket(raw_socket))
- self._accept_guard = ResourceGuard("accepting connections from")
-
- async def accept(self) -> UNIXSocketStream:
- with self._accept_guard:
- try:
- trio_socket, _addr = await self._trio_socket.accept()
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- return UNIXSocketStream(trio_socket)
-
-
-class UDPSocket(_TrioSocketMixin[IPSockAddrType], abc.UDPSocket):
- def __init__(self, trio_socket: TrioSocketType) -> None:
- super().__init__(trio_socket)
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
-
- async def receive(self) -> tuple[bytes, IPSockAddrType]:
- with self._receive_guard:
- try:
- data, addr = await self._trio_socket.recvfrom(65536)
- return data, convert_ipv6_sockaddr(addr)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- async def send(self, item: UDPPacketType) -> None:
- with self._send_guard:
- try:
- await self._trio_socket.sendto(*item)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
-
-class ConnectedUDPSocket(_TrioSocketMixin[IPSockAddrType], abc.ConnectedUDPSocket):
- def __init__(self, trio_socket: TrioSocketType) -> None:
- super().__init__(trio_socket)
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
-
- async def receive(self) -> bytes:
- with self._receive_guard:
- try:
- return await self._trio_socket.recv(65536)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- async def send(self, item: bytes) -> None:
- with self._send_guard:
- try:
- await self._trio_socket.send(item)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
-
-class UNIXDatagramSocket(_TrioSocketMixin[str], abc.UNIXDatagramSocket):
- def __init__(self, trio_socket: TrioSocketType) -> None:
- super().__init__(trio_socket)
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
-
- async def receive(self) -> UNIXDatagramPacketType:
- with self._receive_guard:
- try:
- data, addr = await self._trio_socket.recvfrom(65536)
- return data, addr
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- async def send(self, item: UNIXDatagramPacketType) -> None:
- with self._send_guard:
- try:
- await self._trio_socket.sendto(*item)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
-
-class ConnectedUNIXDatagramSocket(
- _TrioSocketMixin[str], abc.ConnectedUNIXDatagramSocket
-):
- def __init__(self, trio_socket: TrioSocketType) -> None:
- super().__init__(trio_socket)
- self._receive_guard = ResourceGuard("reading from")
- self._send_guard = ResourceGuard("writing to")
-
- async def receive(self) -> bytes:
- with self._receive_guard:
- try:
- return await self._trio_socket.recv(65536)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
- async def send(self, item: bytes) -> None:
- with self._send_guard:
- try:
- await self._trio_socket.send(item)
- except BaseException as exc:
- self._convert_socket_error(exc)
-
-
-#
-# Synchronization
-#
-
-
-class Event(BaseEvent):
- def __new__(cls) -> Event:
- return object.__new__(cls)
-
- def __init__(self) -> None:
- self.__original = trio.Event()
-
- def is_set(self) -> bool:
- return self.__original.is_set()
-
- async def wait(self) -> None:
- return await self.__original.wait()
-
- def statistics(self) -> EventStatistics:
- orig_statistics = self.__original.statistics()
- return EventStatistics(tasks_waiting=orig_statistics.tasks_waiting)
-
- def set(self) -> None:
- self.__original.set()
-
-
-class Lock(BaseLock):
- def __new__(cls, *, fast_acquire: bool = False) -> Lock:
- return object.__new__(cls)
-
- def __init__(self, *, fast_acquire: bool = False) -> None:
- self._fast_acquire = fast_acquire
- self.__original = trio.Lock()
-
- @staticmethod
- def _convert_runtime_error_msg(exc: RuntimeError) -> None:
- if exc.args == ("attempt to re-acquire an already held Lock",):
- exc.args = ("Attempted to acquire an already held Lock",)
-
- async def acquire(self) -> None:
- if not self._fast_acquire:
- try:
- await self.__original.acquire()
- except RuntimeError as exc:
- self._convert_runtime_error_msg(exc)
- raise
-
- return
-
- # This is the "fast path" where we don't let other tasks run
- await trio.lowlevel.checkpoint_if_cancelled()
- try:
- self.__original.acquire_nowait()
- except trio.WouldBlock:
- await self.__original._lot.park()
- except RuntimeError as exc:
- self._convert_runtime_error_msg(exc)
- raise
-
- def acquire_nowait(self) -> None:
- try:
- self.__original.acquire_nowait()
- except trio.WouldBlock:
- raise WouldBlock from None
- except RuntimeError as exc:
- self._convert_runtime_error_msg(exc)
- raise
-
- def locked(self) -> bool:
- return self.__original.locked()
-
- def release(self) -> None:
- self.__original.release()
-
- def statistics(self) -> LockStatistics:
- orig_statistics = self.__original.statistics()
- owner = TrioTaskInfo(orig_statistics.owner) if orig_statistics.owner else None
- return LockStatistics(
- orig_statistics.locked, owner, orig_statistics.tasks_waiting
- )
-
-
-class Semaphore(BaseSemaphore):
- def __new__(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> Semaphore:
- return object.__new__(cls)
-
- def __init__(
- self,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> None:
- super().__init__(initial_value, max_value=max_value, fast_acquire=fast_acquire)
- self.__original = trio.Semaphore(initial_value, max_value=max_value)
-
- async def acquire(self) -> None:
- if not self._fast_acquire:
- await self.__original.acquire()
- return
-
- # This is the "fast path" where we don't let other tasks run
- await trio.lowlevel.checkpoint_if_cancelled()
- try:
- self.__original.acquire_nowait()
- except trio.WouldBlock:
- await self.__original._lot.park()
-
- def acquire_nowait(self) -> None:
- try:
- self.__original.acquire_nowait()
- except trio.WouldBlock:
- raise WouldBlock from None
-
- @property
- def max_value(self) -> int | None:
- return self.__original.max_value
-
- @property
- def value(self) -> int:
- return self.__original.value
-
- def release(self) -> None:
- self.__original.release()
-
- def statistics(self) -> SemaphoreStatistics:
- orig_statistics = self.__original.statistics()
- return SemaphoreStatistics(orig_statistics.tasks_waiting)
-
-
-class CapacityLimiter(BaseCapacityLimiter):
- def __new__(
- cls,
- total_tokens: float | None = None,
- *,
- original: trio.CapacityLimiter | None = None,
- ) -> CapacityLimiter:
- return object.__new__(cls)
-
- def __init__(
- self,
- total_tokens: float | None = None,
- *,
- original: trio.CapacityLimiter | None = None,
- ) -> None:
- if original is not None:
- self.__original = original
- else:
- assert total_tokens is not None
- self.__original = trio.CapacityLimiter(total_tokens)
-
- async def __aenter__(self) -> None:
- return await self.__original.__aenter__()
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- await self.__original.__aexit__(exc_type, exc_val, exc_tb)
-
- @property
- def total_tokens(self) -> float:
- return self.__original.total_tokens
-
- @total_tokens.setter
- def total_tokens(self, value: float) -> None:
- self.__original.total_tokens = value
-
- @property
- def borrowed_tokens(self) -> int:
- return self.__original.borrowed_tokens
-
- @property
- def available_tokens(self) -> float:
- return self.__original.available_tokens
-
- def acquire_nowait(self) -> None:
- self.__original.acquire_nowait()
-
- def acquire_on_behalf_of_nowait(self, borrower: object) -> None:
- self.__original.acquire_on_behalf_of_nowait(borrower)
-
- async def acquire(self) -> None:
- await self.__original.acquire()
-
- async def acquire_on_behalf_of(self, borrower: object) -> None:
- await self.__original.acquire_on_behalf_of(borrower)
-
- def release(self) -> None:
- return self.__original.release()
-
- def release_on_behalf_of(self, borrower: object) -> None:
- return self.__original.release_on_behalf_of(borrower)
-
- def statistics(self) -> CapacityLimiterStatistics:
- orig = self.__original.statistics()
- return CapacityLimiterStatistics(
- borrowed_tokens=orig.borrowed_tokens,
- total_tokens=orig.total_tokens,
- borrowers=tuple(orig.borrowers),
- tasks_waiting=orig.tasks_waiting,
- )
-
-
-_capacity_limiter_wrapper: trio.lowlevel.RunVar = RunVar("_capacity_limiter_wrapper")
-
-
-#
-# Signal handling
-#
-
-
-class _SignalReceiver:
- _iterator: AsyncIterator[int]
-
- def __init__(self, signals: tuple[Signals, ...]):
- self._signals = signals
-
- def __enter__(self) -> _SignalReceiver:
- self._cm = trio.open_signal_receiver(*self._signals)
- self._iterator = self._cm.__enter__()
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- return self._cm.__exit__(exc_type, exc_val, exc_tb)
-
- def __aiter__(self) -> _SignalReceiver:
- return self
-
- async def __anext__(self) -> Signals:
- signum = await self._iterator.__anext__()
- return Signals(signum)
-
-
-#
-# Testing and debugging
-#
-
-
-class TestRunner(abc.TestRunner):
- def __init__(self, **options: Any) -> None:
- from queue import Queue
-
- self._call_queue: Queue[Callable[[], object]] = Queue()
- self._send_stream: MemoryObjectSendStream | None = None
- self._options = options
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: types.TracebackType | None,
- ) -> None:
- if self._send_stream:
- self._send_stream.close()
- while self._send_stream is not None:
- self._call_queue.get()()
-
- async def _run_tests_and_fixtures(self) -> None:
- self._send_stream, receive_stream = create_memory_object_stream(1)
- with receive_stream:
- async for coro, outcome_holder in receive_stream:
- try:
- retval = await coro
- except BaseException as exc:
- outcome_holder.append(Error(exc))
- else:
- outcome_holder.append(Value(retval))
-
- def _main_task_finished(self, outcome: object) -> None:
- self._send_stream = None
-
- def _call_in_runner_task(
- self,
- func: Callable[P, Awaitable[T_Retval]],
- *args: P.args,
- **kwargs: P.kwargs,
- ) -> T_Retval:
- if self._send_stream is None:
- trio.lowlevel.start_guest_run(
- self._run_tests_and_fixtures,
- run_sync_soon_threadsafe=self._call_queue.put,
- done_callback=self._main_task_finished,
- **self._options,
- )
- while self._send_stream is None:
- self._call_queue.get()()
-
- outcome_holder: list[Outcome] = []
- self._send_stream.send_nowait((func(*args, **kwargs), outcome_holder))
- while not outcome_holder:
- self._call_queue.get()()
-
- return outcome_holder[0].unwrap()
-
- def run_asyncgen_fixture(
- self,
- fixture_func: Callable[..., AsyncGenerator[T_Retval, Any]],
- kwargs: dict[str, Any],
- ) -> Iterable[T_Retval]:
- asyncgen = fixture_func(**kwargs)
- fixturevalue: T_Retval = self._call_in_runner_task(asyncgen.asend, None)
-
- yield fixturevalue
-
- try:
- self._call_in_runner_task(asyncgen.asend, None)
- except StopAsyncIteration:
- pass
- else:
- self._call_in_runner_task(asyncgen.aclose)
- raise RuntimeError("Async generator fixture did not stop")
-
- def run_fixture(
- self,
- fixture_func: Callable[..., Coroutine[Any, Any, T_Retval]],
- kwargs: dict[str, Any],
- ) -> T_Retval:
- return self._call_in_runner_task(fixture_func, **kwargs)
-
- def run_test(
- self, test_func: Callable[..., Coroutine[Any, Any, Any]], kwargs: dict[str, Any]
- ) -> None:
- self._call_in_runner_task(test_func, **kwargs)
-
-
-class TrioTaskInfo(TaskInfo):
- def __init__(self, task: trio.lowlevel.Task):
- parent_id = None
- if task.parent_nursery and task.parent_nursery.parent_task:
- parent_id = id(task.parent_nursery.parent_task)
-
- super().__init__(id(task), parent_id, task.name, task.coro)
- self._task = weakref.proxy(task)
-
- def has_pending_cancellation(self) -> bool:
- try:
- return self._task._cancel_status.effectively_cancelled
- except ReferenceError:
- # If the task is no longer around, it surely doesn't have a cancellation
- # pending
- return False
-
-
-class TrioBackend(AsyncBackend):
- @classmethod
- def run(
- cls,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- options: dict[str, Any],
- ) -> T_Retval:
- return trio.run(func, *args)
-
- @classmethod
- def current_token(cls) -> object:
- return trio.lowlevel.current_trio_token()
-
- @classmethod
- def current_time(cls) -> float:
- return trio.current_time()
-
- @classmethod
- def cancelled_exception_class(cls) -> type[BaseException]:
- return trio.Cancelled
-
- @classmethod
- async def checkpoint(cls) -> None:
- await trio.lowlevel.checkpoint()
-
- @classmethod
- async def checkpoint_if_cancelled(cls) -> None:
- await trio.lowlevel.checkpoint_if_cancelled()
-
- @classmethod
- async def cancel_shielded_checkpoint(cls) -> None:
- await trio.lowlevel.cancel_shielded_checkpoint()
-
- @classmethod
- async def sleep(cls, delay: float) -> None:
- await trio.sleep(delay)
-
- @classmethod
- def create_cancel_scope(
- cls, *, deadline: float = math.inf, shield: bool = False
- ) -> abc.CancelScope:
- return CancelScope(deadline=deadline, shield=shield)
-
- @classmethod
- def current_effective_deadline(cls) -> float:
- return trio.current_effective_deadline()
-
- @classmethod
- def create_task_group(cls) -> abc.TaskGroup:
- return TaskGroup()
-
- @classmethod
- def create_event(cls) -> abc.Event:
- return Event()
-
- @classmethod
- def create_lock(cls, *, fast_acquire: bool) -> Lock:
- return Lock(fast_acquire=fast_acquire)
-
- @classmethod
- def create_semaphore(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> abc.Semaphore:
- return Semaphore(initial_value, max_value=max_value, fast_acquire=fast_acquire)
-
- @classmethod
- def create_capacity_limiter(cls, total_tokens: float) -> CapacityLimiter:
- return CapacityLimiter(total_tokens)
-
- @classmethod
- async def run_sync_in_worker_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- args: tuple[Unpack[PosArgsT]],
- abandon_on_cancel: bool = False,
- limiter: abc.CapacityLimiter | None = None,
- ) -> T_Retval:
- def wrapper() -> T_Retval:
- with claim_worker_thread(TrioBackend, token):
- return func(*args)
-
- token = TrioBackend.current_token()
- return await run_sync(
- wrapper,
- abandon_on_cancel=abandon_on_cancel,
- limiter=cast(trio.CapacityLimiter, limiter),
- )
-
- @classmethod
- def check_cancelled(cls) -> None:
- trio.from_thread.check_cancelled()
-
- @classmethod
- def run_async_from_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- args: tuple[Unpack[PosArgsT]],
- token: object,
- ) -> T_Retval:
- return trio.from_thread.run(func, *args)
-
- @classmethod
- def run_sync_from_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- args: tuple[Unpack[PosArgsT]],
- token: object,
- ) -> T_Retval:
- return trio.from_thread.run_sync(func, *args)
-
- @classmethod
- def create_blocking_portal(cls) -> abc.BlockingPortal:
- return BlockingPortal()
-
- @classmethod
- async def open_process(
- cls,
- command: StrOrBytesPath | Sequence[StrOrBytesPath],
- *,
- stdin: int | IO[Any] | None,
- stdout: int | IO[Any] | None,
- stderr: int | IO[Any] | None,
- **kwargs: Any,
- ) -> Process:
- def convert_item(item: StrOrBytesPath) -> str:
- str_or_bytes = os.fspath(item)
- if isinstance(str_or_bytes, str):
- return str_or_bytes
- else:
- return os.fsdecode(str_or_bytes)
-
- if isinstance(command, (str, bytes, PathLike)):
- process = await trio.lowlevel.open_process(
- convert_item(command),
- stdin=stdin,
- stdout=stdout,
- stderr=stderr,
- shell=True,
- **kwargs,
- )
- else:
- process = await trio.lowlevel.open_process(
- [convert_item(item) for item in command],
- stdin=stdin,
- stdout=stdout,
- stderr=stderr,
- shell=False,
- **kwargs,
- )
-
- stdin_stream = SendStreamWrapper(process.stdin) if process.stdin else None
- stdout_stream = ReceiveStreamWrapper(process.stdout) if process.stdout else None
- stderr_stream = ReceiveStreamWrapper(process.stderr) if process.stderr else None
- return Process(process, stdin_stream, stdout_stream, stderr_stream)
-
- @classmethod
- def setup_process_pool_exit_at_shutdown(cls, workers: set[abc.Process]) -> None:
- trio.lowlevel.spawn_system_task(_shutdown_process_pool, workers)
-
- @classmethod
- async def connect_tcp(
- cls, host: str, port: int, local_address: IPSockAddrType | None = None
- ) -> SocketStream:
- family = socket.AF_INET6 if ":" in host else socket.AF_INET
- trio_socket = trio.socket.socket(family)
- trio_socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
- if local_address:
- await trio_socket.bind(local_address)
-
- try:
- await trio_socket.connect((host, port))
- except BaseException:
- trio_socket.close()
- raise
-
- return SocketStream(trio_socket)
-
- @classmethod
- async def connect_unix(cls, path: str | bytes) -> abc.UNIXSocketStream:
- trio_socket = trio.socket.socket(socket.AF_UNIX)
- try:
- await trio_socket.connect(path)
- except BaseException:
- trio_socket.close()
- raise
-
- return UNIXSocketStream(trio_socket)
-
- @classmethod
- def create_tcp_listener(cls, sock: socket.socket) -> abc.SocketListener:
- return TCPSocketListener(sock)
-
- @classmethod
- def create_unix_listener(cls, sock: socket.socket) -> abc.SocketListener:
- return UNIXSocketListener(sock)
-
- @classmethod
- async def create_udp_socket(
- cls,
- family: socket.AddressFamily,
- local_address: IPSockAddrType | None,
- remote_address: IPSockAddrType | None,
- reuse_port: bool,
- ) -> UDPSocket | ConnectedUDPSocket:
- trio_socket = trio.socket.socket(family=family, type=socket.SOCK_DGRAM)
-
- if reuse_port:
- trio_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
-
- if local_address:
- await trio_socket.bind(local_address)
-
- if remote_address:
- await trio_socket.connect(remote_address)
- return ConnectedUDPSocket(trio_socket)
- else:
- return UDPSocket(trio_socket)
-
- @classmethod
- @overload
- async def create_unix_datagram_socket(
- cls, raw_socket: socket.socket, remote_path: None
- ) -> abc.UNIXDatagramSocket: ...
-
- @classmethod
- @overload
- async def create_unix_datagram_socket(
- cls, raw_socket: socket.socket, remote_path: str | bytes
- ) -> abc.ConnectedUNIXDatagramSocket: ...
-
- @classmethod
- async def create_unix_datagram_socket(
- cls, raw_socket: socket.socket, remote_path: str | bytes | None
- ) -> abc.UNIXDatagramSocket | abc.ConnectedUNIXDatagramSocket:
- trio_socket = trio.socket.from_stdlib_socket(raw_socket)
-
- if remote_path:
- await trio_socket.connect(remote_path)
- return ConnectedUNIXDatagramSocket(trio_socket)
- else:
- return UNIXDatagramSocket(trio_socket)
-
- @classmethod
- async def getaddrinfo(
- cls,
- host: bytes | str | None,
- port: str | int | None,
- *,
- family: int | AddressFamily = 0,
- type: int | SocketKind = 0,
- proto: int = 0,
- flags: int = 0,
- ) -> Sequence[
- tuple[
- AddressFamily,
- SocketKind,
- int,
- str,
- tuple[str, int] | tuple[str, int, int, int] | tuple[int, bytes],
- ]
- ]:
- return await trio.socket.getaddrinfo(host, port, family, type, proto, flags)
-
- @classmethod
- async def getnameinfo(
- cls, sockaddr: IPSockAddrType, flags: int = 0
- ) -> tuple[str, str]:
- return await trio.socket.getnameinfo(sockaddr, flags)
-
- @classmethod
- async def wait_readable(cls, obj: HasFileno | int) -> None:
- try:
- await wait_readable(obj)
- except trio.ClosedResourceError as exc:
- raise ClosedResourceError().with_traceback(exc.__traceback__) from None
- except trio.BusyResourceError:
- raise BusyResourceError("reading from") from None
-
- @classmethod
- async def wait_writable(cls, obj: HasFileno | int) -> None:
- try:
- await wait_writable(obj)
- except trio.ClosedResourceError as exc:
- raise ClosedResourceError().with_traceback(exc.__traceback__) from None
- except trio.BusyResourceError:
- raise BusyResourceError("writing to") from None
-
- @classmethod
- def current_default_thread_limiter(cls) -> CapacityLimiter:
- try:
- return _capacity_limiter_wrapper.get()
- except LookupError:
- limiter = CapacityLimiter(
- original=trio.to_thread.current_default_thread_limiter()
- )
- _capacity_limiter_wrapper.set(limiter)
- return limiter
-
- @classmethod
- def open_signal_receiver(
- cls, *signals: Signals
- ) -> AbstractContextManager[AsyncIterator[Signals]]:
- return _SignalReceiver(signals)
-
- @classmethod
- def get_current_task(cls) -> TaskInfo:
- task = current_task()
- return TrioTaskInfo(task)
-
- @classmethod
- def get_running_tasks(cls) -> Sequence[TaskInfo]:
- root_task = current_root_task()
- assert root_task
- task_infos = [TrioTaskInfo(root_task)]
- nurseries = root_task.child_nurseries
- while nurseries:
- new_nurseries: list[trio.Nursery] = []
- for nursery in nurseries:
- for task in nursery.child_tasks:
- task_infos.append(TrioTaskInfo(task))
- new_nurseries.extend(task.child_nurseries)
-
- nurseries = new_nurseries
-
- return task_infos
-
- @classmethod
- async def wait_all_tasks_blocked(cls) -> None:
- from trio.testing import wait_all_tasks_blocked
-
- await wait_all_tasks_blocked()
-
- @classmethod
- def create_test_runner(cls, options: dict[str, Any]) -> TestRunner:
- return TestRunner(**options)
-
-
-backend_class = TrioBackend
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diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_asyncio_selector_thread.py b/venv/lib/python3.10/site-packages/anyio/_core/_asyncio_selector_thread.py
deleted file mode 100644
index 9f35bae5..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_asyncio_selector_thread.py
+++ /dev/null
@@ -1,167 +0,0 @@
-from __future__ import annotations
-
-import asyncio
-import socket
-import threading
-from collections.abc import Callable
-from selectors import EVENT_READ, EVENT_WRITE, DefaultSelector
-from typing import TYPE_CHECKING, Any
-
-if TYPE_CHECKING:
- from _typeshed import FileDescriptorLike
-
-_selector_lock = threading.Lock()
-_selector: Selector | None = None
-
-
-class Selector:
- def __init__(self) -> None:
- self._thread = threading.Thread(target=self.run, name="AnyIO socket selector")
- self._selector = DefaultSelector()
- self._send, self._receive = socket.socketpair()
- self._send.setblocking(False)
- self._receive.setblocking(False)
- # This somewhat reduces the amount of memory wasted queueing up data
- # for wakeups. With these settings, maximum number of 1-byte sends
- # before getting BlockingIOError:
- # Linux 4.8: 6
- # macOS (darwin 15.5): 1
- # Windows 10: 525347
- # Windows you're weird. (And on Windows setting SNDBUF to 0 makes send
- # blocking, even on non-blocking sockets, so don't do that.)
- self._receive.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 1)
- self._send.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 1)
- # On Windows this is a TCP socket so this might matter. On other
- # platforms this fails b/c AF_UNIX sockets aren't actually TCP.
- try:
- self._send.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
- except OSError:
- pass
-
- self._selector.register(self._receive, EVENT_READ)
- self._closed = False
-
- def start(self) -> None:
- self._thread.start()
- threading._register_atexit(self._stop) # type: ignore[attr-defined]
-
- def _stop(self) -> None:
- global _selector
- self._closed = True
- self._notify_self()
- self._send.close()
- self._thread.join()
- self._selector.unregister(self._receive)
- self._receive.close()
- self._selector.close()
- _selector = None
- assert not self._selector.get_map(), (
- "selector still has registered file descriptors after shutdown"
- )
-
- def _notify_self(self) -> None:
- try:
- self._send.send(b"\x00")
- except BlockingIOError:
- pass
-
- def add_reader(self, fd: FileDescriptorLike, callback: Callable[[], Any]) -> None:
- loop = asyncio.get_running_loop()
- try:
- key = self._selector.get_key(fd)
- except KeyError:
- self._selector.register(fd, EVENT_READ, {EVENT_READ: (loop, callback)})
- else:
- if EVENT_READ in key.data:
- raise ValueError(
- "this file descriptor is already registered for reading"
- )
-
- key.data[EVENT_READ] = loop, callback
- self._selector.modify(fd, key.events | EVENT_READ, key.data)
-
- self._notify_self()
-
- def add_writer(self, fd: FileDescriptorLike, callback: Callable[[], Any]) -> None:
- loop = asyncio.get_running_loop()
- try:
- key = self._selector.get_key(fd)
- except KeyError:
- self._selector.register(fd, EVENT_WRITE, {EVENT_WRITE: (loop, callback)})
- else:
- if EVENT_WRITE in key.data:
- raise ValueError(
- "this file descriptor is already registered for writing"
- )
-
- key.data[EVENT_WRITE] = loop, callback
- self._selector.modify(fd, key.events | EVENT_WRITE, key.data)
-
- self._notify_self()
-
- def remove_reader(self, fd: FileDescriptorLike) -> bool:
- try:
- key = self._selector.get_key(fd)
- except KeyError:
- return False
-
- if new_events := key.events ^ EVENT_READ:
- del key.data[EVENT_READ]
- self._selector.modify(fd, new_events, key.data)
- else:
- self._selector.unregister(fd)
-
- return True
-
- def remove_writer(self, fd: FileDescriptorLike) -> bool:
- try:
- key = self._selector.get_key(fd)
- except KeyError:
- return False
-
- if new_events := key.events ^ EVENT_WRITE:
- del key.data[EVENT_WRITE]
- self._selector.modify(fd, new_events, key.data)
- else:
- self._selector.unregister(fd)
-
- return True
-
- def run(self) -> None:
- while not self._closed:
- for key, events in self._selector.select():
- if key.fileobj is self._receive:
- try:
- while self._receive.recv(4096):
- pass
- except BlockingIOError:
- pass
-
- continue
-
- if events & EVENT_READ:
- loop, callback = key.data[EVENT_READ]
- self.remove_reader(key.fd)
- try:
- loop.call_soon_threadsafe(callback)
- except RuntimeError:
- pass # the loop was already closed
-
- if events & EVENT_WRITE:
- loop, callback = key.data[EVENT_WRITE]
- self.remove_writer(key.fd)
- try:
- loop.call_soon_threadsafe(callback)
- except RuntimeError:
- pass # the loop was already closed
-
-
-def get_selector() -> Selector:
- global _selector
-
- with _selector_lock:
- if _selector is None:
- _selector = Selector()
- _selector.start()
-
- return _selector
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_eventloop.py b/venv/lib/python3.10/site-packages/anyio/_core/_eventloop.py
deleted file mode 100644
index 6dcb4589..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_eventloop.py
+++ /dev/null
@@ -1,166 +0,0 @@
-from __future__ import annotations
-
-import math
-import sys
-import threading
-from collections.abc import Awaitable, Callable, Generator
-from contextlib import contextmanager
-from importlib import import_module
-from typing import TYPE_CHECKING, Any, TypeVar
-
-import sniffio
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-if TYPE_CHECKING:
- from ..abc import AsyncBackend
-
-# This must be updated when new backends are introduced
-BACKENDS = "asyncio", "trio"
-
-T_Retval = TypeVar("T_Retval")
-PosArgsT = TypeVarTuple("PosArgsT")
-
-threadlocals = threading.local()
-loaded_backends: dict[str, type[AsyncBackend]] = {}
-
-
-def run(
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- *args: Unpack[PosArgsT],
- backend: str = "asyncio",
- backend_options: dict[str, Any] | None = None,
-) -> T_Retval:
- """
- Run the given coroutine function in an asynchronous event loop.
-
- The current thread must not be already running an event loop.
-
- :param func: a coroutine function
- :param args: positional arguments to ``func``
- :param backend: name of the asynchronous event loop implementation – currently
- either ``asyncio`` or ``trio``
- :param backend_options: keyword arguments to call the backend ``run()``
- implementation with (documented :ref:`here `)
- :return: the return value of the coroutine function
- :raises RuntimeError: if an asynchronous event loop is already running in this
- thread
- :raises LookupError: if the named backend is not found
-
- """
- try:
- asynclib_name = sniffio.current_async_library()
- except sniffio.AsyncLibraryNotFoundError:
- pass
- else:
- raise RuntimeError(f"Already running {asynclib_name} in this thread")
-
- try:
- async_backend = get_async_backend(backend)
- except ImportError as exc:
- raise LookupError(f"No such backend: {backend}") from exc
-
- token = None
- if sniffio.current_async_library_cvar.get(None) is None:
- # Since we're in control of the event loop, we can cache the name of the async
- # library
- token = sniffio.current_async_library_cvar.set(backend)
-
- try:
- backend_options = backend_options or {}
- return async_backend.run(func, args, {}, backend_options)
- finally:
- if token:
- sniffio.current_async_library_cvar.reset(token)
-
-
-async def sleep(delay: float) -> None:
- """
- Pause the current task for the specified duration.
-
- :param delay: the duration, in seconds
-
- """
- return await get_async_backend().sleep(delay)
-
-
-async def sleep_forever() -> None:
- """
- Pause the current task until it's cancelled.
-
- This is a shortcut for ``sleep(math.inf)``.
-
- .. versionadded:: 3.1
-
- """
- await sleep(math.inf)
-
-
-async def sleep_until(deadline: float) -> None:
- """
- Pause the current task until the given time.
-
- :param deadline: the absolute time to wake up at (according to the internal
- monotonic clock of the event loop)
-
- .. versionadded:: 3.1
-
- """
- now = current_time()
- await sleep(max(deadline - now, 0))
-
-
-def current_time() -> float:
- """
- Return the current value of the event loop's internal clock.
-
- :return: the clock value (seconds)
-
- """
- return get_async_backend().current_time()
-
-
-def get_all_backends() -> tuple[str, ...]:
- """Return a tuple of the names of all built-in backends."""
- return BACKENDS
-
-
-def get_cancelled_exc_class() -> type[BaseException]:
- """Return the current async library's cancellation exception class."""
- return get_async_backend().cancelled_exception_class()
-
-
-#
-# Private API
-#
-
-
-@contextmanager
-def claim_worker_thread(
- backend_class: type[AsyncBackend], token: object
-) -> Generator[Any, None, None]:
- threadlocals.current_async_backend = backend_class
- threadlocals.current_token = token
- try:
- yield
- finally:
- del threadlocals.current_async_backend
- del threadlocals.current_token
-
-
-def get_async_backend(asynclib_name: str | None = None) -> type[AsyncBackend]:
- if asynclib_name is None:
- asynclib_name = sniffio.current_async_library()
-
- # We use our own dict instead of sys.modules to get the already imported back-end
- # class because the appropriate modules in sys.modules could potentially be only
- # partially initialized
- try:
- return loaded_backends[asynclib_name]
- except KeyError:
- module = import_module(f"anyio._backends._{asynclib_name}")
- loaded_backends[asynclib_name] = module.backend_class
- return module.backend_class
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_exceptions.py b/venv/lib/python3.10/site-packages/anyio/_core/_exceptions.py
deleted file mode 100644
index 16b94482..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_exceptions.py
+++ /dev/null
@@ -1,126 +0,0 @@
-from __future__ import annotations
-
-import sys
-from collections.abc import Generator
-from textwrap import dedent
-from typing import Any
-
-if sys.version_info < (3, 11):
- from exceptiongroup import BaseExceptionGroup
-
-
-class BrokenResourceError(Exception):
- """
- Raised when trying to use a resource that has been rendered unusable due to external
- causes (e.g. a send stream whose peer has disconnected).
- """
-
-
-class BrokenWorkerProcess(Exception):
- """
- Raised by :meth:`~anyio.to_process.run_sync` if the worker process terminates abruptly or
- otherwise misbehaves.
- """
-
-
-class BrokenWorkerIntepreter(Exception):
- """
- Raised by :meth:`~anyio.to_interpreter.run_sync` if an unexpected exception is
- raised in the subinterpreter.
- """
-
- def __init__(self, excinfo: Any):
- # This was adapted from concurrent.futures.interpreter.ExecutionFailed
- msg = excinfo.formatted
- if not msg:
- if excinfo.type and excinfo.msg:
- msg = f"{excinfo.type.__name__}: {excinfo.msg}"
- else:
- msg = excinfo.type.__name__ or excinfo.msg
-
- super().__init__(msg)
- self.excinfo = excinfo
-
- def __str__(self) -> str:
- try:
- formatted = self.excinfo.errdisplay
- except Exception:
- return super().__str__()
- else:
- return dedent(
- f"""
- {super().__str__()}
-
- Uncaught in the interpreter:
-
- {formatted}
- """.strip()
- )
-
-
-class BusyResourceError(Exception):
- """
- Raised when two tasks are trying to read from or write to the same resource
- concurrently.
- """
-
- def __init__(self, action: str):
- super().__init__(f"Another task is already {action} this resource")
-
-
-class ClosedResourceError(Exception):
- """Raised when trying to use a resource that has been closed."""
-
-
-class DelimiterNotFound(Exception):
- """
- Raised during
- :meth:`~anyio.streams.buffered.BufferedByteReceiveStream.receive_until` if the
- maximum number of bytes has been read without the delimiter being found.
- """
-
- def __init__(self, max_bytes: int) -> None:
- super().__init__(
- f"The delimiter was not found among the first {max_bytes} bytes"
- )
-
-
-class EndOfStream(Exception):
- """
- Raised when trying to read from a stream that has been closed from the other end.
- """
-
-
-class IncompleteRead(Exception):
- """
- Raised during
- :meth:`~anyio.streams.buffered.BufferedByteReceiveStream.receive_exactly` or
- :meth:`~anyio.streams.buffered.BufferedByteReceiveStream.receive_until` if the
- connection is closed before the requested amount of bytes has been read.
- """
-
- def __init__(self) -> None:
- super().__init__(
- "The stream was closed before the read operation could be completed"
- )
-
-
-class TypedAttributeLookupError(LookupError):
- """
- Raised by :meth:`~anyio.TypedAttributeProvider.extra` when the given typed attribute
- is not found and no default value has been given.
- """
-
-
-class WouldBlock(Exception):
- """Raised by ``X_nowait`` functions if ``X()`` would block."""
-
-
-def iterate_exceptions(
- exception: BaseException,
-) -> Generator[BaseException, None, None]:
- if isinstance(exception, BaseExceptionGroup):
- for exc in exception.exceptions:
- yield from iterate_exceptions(exc)
- else:
- yield exception
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_fileio.py b/venv/lib/python3.10/site-packages/anyio/_core/_fileio.py
deleted file mode 100644
index a0d61984..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_fileio.py
+++ /dev/null
@@ -1,742 +0,0 @@
-from __future__ import annotations
-
-import os
-import pathlib
-import sys
-from collections.abc import (
- AsyncIterator,
- Callable,
- Iterable,
- Iterator,
- Sequence,
-)
-from dataclasses import dataclass
-from functools import partial
-from os import PathLike
-from typing import (
- IO,
- TYPE_CHECKING,
- Any,
- AnyStr,
- ClassVar,
- Final,
- Generic,
- overload,
-)
-
-from .. import to_thread
-from ..abc import AsyncResource
-
-if TYPE_CHECKING:
- from types import ModuleType
-
- from _typeshed import OpenBinaryMode, OpenTextMode, ReadableBuffer, WriteableBuffer
-else:
- ReadableBuffer = OpenBinaryMode = OpenTextMode = WriteableBuffer = object
-
-
-class AsyncFile(AsyncResource, Generic[AnyStr]):
- """
- An asynchronous file object.
-
- This class wraps a standard file object and provides async friendly versions of the
- following blocking methods (where available on the original file object):
-
- * read
- * read1
- * readline
- * readlines
- * readinto
- * readinto1
- * write
- * writelines
- * truncate
- * seek
- * tell
- * flush
-
- All other methods are directly passed through.
-
- This class supports the asynchronous context manager protocol which closes the
- underlying file at the end of the context block.
-
- This class also supports asynchronous iteration::
-
- async with await open_file(...) as f:
- async for line in f:
- print(line)
- """
-
- def __init__(self, fp: IO[AnyStr]) -> None:
- self._fp: Any = fp
-
- def __getattr__(self, name: str) -> object:
- return getattr(self._fp, name)
-
- @property
- def wrapped(self) -> IO[AnyStr]:
- """The wrapped file object."""
- return self._fp
-
- async def __aiter__(self) -> AsyncIterator[AnyStr]:
- while True:
- line = await self.readline()
- if line:
- yield line
- else:
- break
-
- async def aclose(self) -> None:
- return await to_thread.run_sync(self._fp.close)
-
- async def read(self, size: int = -1) -> AnyStr:
- return await to_thread.run_sync(self._fp.read, size)
-
- async def read1(self: AsyncFile[bytes], size: int = -1) -> bytes:
- return await to_thread.run_sync(self._fp.read1, size)
-
- async def readline(self) -> AnyStr:
- return await to_thread.run_sync(self._fp.readline)
-
- async def readlines(self) -> list[AnyStr]:
- return await to_thread.run_sync(self._fp.readlines)
-
- async def readinto(self: AsyncFile[bytes], b: WriteableBuffer) -> int:
- return await to_thread.run_sync(self._fp.readinto, b)
-
- async def readinto1(self: AsyncFile[bytes], b: WriteableBuffer) -> int:
- return await to_thread.run_sync(self._fp.readinto1, b)
-
- @overload
- async def write(self: AsyncFile[bytes], b: ReadableBuffer) -> int: ...
-
- @overload
- async def write(self: AsyncFile[str], b: str) -> int: ...
-
- async def write(self, b: ReadableBuffer | str) -> int:
- return await to_thread.run_sync(self._fp.write, b)
-
- @overload
- async def writelines(
- self: AsyncFile[bytes], lines: Iterable[ReadableBuffer]
- ) -> None: ...
-
- @overload
- async def writelines(self: AsyncFile[str], lines: Iterable[str]) -> None: ...
-
- async def writelines(self, lines: Iterable[ReadableBuffer] | Iterable[str]) -> None:
- return await to_thread.run_sync(self._fp.writelines, lines)
-
- async def truncate(self, size: int | None = None) -> int:
- return await to_thread.run_sync(self._fp.truncate, size)
-
- async def seek(self, offset: int, whence: int | None = os.SEEK_SET) -> int:
- return await to_thread.run_sync(self._fp.seek, offset, whence)
-
- async def tell(self) -> int:
- return await to_thread.run_sync(self._fp.tell)
-
- async def flush(self) -> None:
- return await to_thread.run_sync(self._fp.flush)
-
-
-@overload
-async def open_file(
- file: str | PathLike[str] | int,
- mode: OpenBinaryMode,
- buffering: int = ...,
- encoding: str | None = ...,
- errors: str | None = ...,
- newline: str | None = ...,
- closefd: bool = ...,
- opener: Callable[[str, int], int] | None = ...,
-) -> AsyncFile[bytes]: ...
-
-
-@overload
-async def open_file(
- file: str | PathLike[str] | int,
- mode: OpenTextMode = ...,
- buffering: int = ...,
- encoding: str | None = ...,
- errors: str | None = ...,
- newline: str | None = ...,
- closefd: bool = ...,
- opener: Callable[[str, int], int] | None = ...,
-) -> AsyncFile[str]: ...
-
-
-async def open_file(
- file: str | PathLike[str] | int,
- mode: str = "r",
- buffering: int = -1,
- encoding: str | None = None,
- errors: str | None = None,
- newline: str | None = None,
- closefd: bool = True,
- opener: Callable[[str, int], int] | None = None,
-) -> AsyncFile[Any]:
- """
- Open a file asynchronously.
-
- The arguments are exactly the same as for the builtin :func:`open`.
-
- :return: an asynchronous file object
-
- """
- fp = await to_thread.run_sync(
- open, file, mode, buffering, encoding, errors, newline, closefd, opener
- )
- return AsyncFile(fp)
-
-
-def wrap_file(file: IO[AnyStr]) -> AsyncFile[AnyStr]:
- """
- Wrap an existing file as an asynchronous file.
-
- :param file: an existing file-like object
- :return: an asynchronous file object
-
- """
- return AsyncFile(file)
-
-
-@dataclass(eq=False)
-class _PathIterator(AsyncIterator["Path"]):
- iterator: Iterator[PathLike[str]]
-
- async def __anext__(self) -> Path:
- nextval = await to_thread.run_sync(
- next, self.iterator, None, abandon_on_cancel=True
- )
- if nextval is None:
- raise StopAsyncIteration from None
-
- return Path(nextval)
-
-
-class Path:
- """
- An asynchronous version of :class:`pathlib.Path`.
-
- This class cannot be substituted for :class:`pathlib.Path` or
- :class:`pathlib.PurePath`, but it is compatible with the :class:`os.PathLike`
- interface.
-
- It implements the Python 3.10 version of :class:`pathlib.Path` interface, except for
- the deprecated :meth:`~pathlib.Path.link_to` method.
-
- Some methods may be unavailable or have limited functionality, based on the Python
- version:
-
- * :meth:`~pathlib.Path.copy` (available on Python 3.14 or later)
- * :meth:`~pathlib.Path.copy_into` (available on Python 3.14 or later)
- * :meth:`~pathlib.Path.from_uri` (available on Python 3.13 or later)
- * :meth:`~pathlib.PurePath.full_match` (available on Python 3.13 or later)
- * :attr:`~pathlib.Path.info` (available on Python 3.14 or later)
- * :meth:`~pathlib.Path.is_junction` (available on Python 3.12 or later)
- * :meth:`~pathlib.PurePath.match` (the ``case_sensitive`` parameter is only
- available on Python 3.13 or later)
- * :meth:`~pathlib.Path.move` (available on Python 3.14 or later)
- * :meth:`~pathlib.Path.move_into` (available on Python 3.14 or later)
- * :meth:`~pathlib.PurePath.relative_to` (the ``walk_up`` parameter is only available
- on Python 3.12 or later)
- * :meth:`~pathlib.Path.walk` (available on Python 3.12 or later)
-
- Any methods that do disk I/O need to be awaited on. These methods are:
-
- * :meth:`~pathlib.Path.absolute`
- * :meth:`~pathlib.Path.chmod`
- * :meth:`~pathlib.Path.cwd`
- * :meth:`~pathlib.Path.exists`
- * :meth:`~pathlib.Path.expanduser`
- * :meth:`~pathlib.Path.group`
- * :meth:`~pathlib.Path.hardlink_to`
- * :meth:`~pathlib.Path.home`
- * :meth:`~pathlib.Path.is_block_device`
- * :meth:`~pathlib.Path.is_char_device`
- * :meth:`~pathlib.Path.is_dir`
- * :meth:`~pathlib.Path.is_fifo`
- * :meth:`~pathlib.Path.is_file`
- * :meth:`~pathlib.Path.is_junction`
- * :meth:`~pathlib.Path.is_mount`
- * :meth:`~pathlib.Path.is_socket`
- * :meth:`~pathlib.Path.is_symlink`
- * :meth:`~pathlib.Path.lchmod`
- * :meth:`~pathlib.Path.lstat`
- * :meth:`~pathlib.Path.mkdir`
- * :meth:`~pathlib.Path.open`
- * :meth:`~pathlib.Path.owner`
- * :meth:`~pathlib.Path.read_bytes`
- * :meth:`~pathlib.Path.read_text`
- * :meth:`~pathlib.Path.readlink`
- * :meth:`~pathlib.Path.rename`
- * :meth:`~pathlib.Path.replace`
- * :meth:`~pathlib.Path.resolve`
- * :meth:`~pathlib.Path.rmdir`
- * :meth:`~pathlib.Path.samefile`
- * :meth:`~pathlib.Path.stat`
- * :meth:`~pathlib.Path.symlink_to`
- * :meth:`~pathlib.Path.touch`
- * :meth:`~pathlib.Path.unlink`
- * :meth:`~pathlib.Path.walk`
- * :meth:`~pathlib.Path.write_bytes`
- * :meth:`~pathlib.Path.write_text`
-
- Additionally, the following methods return an async iterator yielding
- :class:`~.Path` objects:
-
- * :meth:`~pathlib.Path.glob`
- * :meth:`~pathlib.Path.iterdir`
- * :meth:`~pathlib.Path.rglob`
- """
-
- __slots__ = "_path", "__weakref__"
-
- __weakref__: Any
-
- def __init__(self, *args: str | PathLike[str]) -> None:
- self._path: Final[pathlib.Path] = pathlib.Path(*args)
-
- def __fspath__(self) -> str:
- return self._path.__fspath__()
-
- def __str__(self) -> str:
- return self._path.__str__()
-
- def __repr__(self) -> str:
- return f"{self.__class__.__name__}({self.as_posix()!r})"
-
- def __bytes__(self) -> bytes:
- return self._path.__bytes__()
-
- def __hash__(self) -> int:
- return self._path.__hash__()
-
- def __eq__(self, other: object) -> bool:
- target = other._path if isinstance(other, Path) else other
- return self._path.__eq__(target)
-
- def __lt__(self, other: pathlib.PurePath | Path) -> bool:
- target = other._path if isinstance(other, Path) else other
- return self._path.__lt__(target)
-
- def __le__(self, other: pathlib.PurePath | Path) -> bool:
- target = other._path if isinstance(other, Path) else other
- return self._path.__le__(target)
-
- def __gt__(self, other: pathlib.PurePath | Path) -> bool:
- target = other._path if isinstance(other, Path) else other
- return self._path.__gt__(target)
-
- def __ge__(self, other: pathlib.PurePath | Path) -> bool:
- target = other._path if isinstance(other, Path) else other
- return self._path.__ge__(target)
-
- def __truediv__(self, other: str | PathLike[str]) -> Path:
- return Path(self._path / other)
-
- def __rtruediv__(self, other: str | PathLike[str]) -> Path:
- return Path(other) / self
-
- @property
- def parts(self) -> tuple[str, ...]:
- return self._path.parts
-
- @property
- def drive(self) -> str:
- return self._path.drive
-
- @property
- def root(self) -> str:
- return self._path.root
-
- @property
- def anchor(self) -> str:
- return self._path.anchor
-
- @property
- def parents(self) -> Sequence[Path]:
- return tuple(Path(p) for p in self._path.parents)
-
- @property
- def parent(self) -> Path:
- return Path(self._path.parent)
-
- @property
- def name(self) -> str:
- return self._path.name
-
- @property
- def suffix(self) -> str:
- return self._path.suffix
-
- @property
- def suffixes(self) -> list[str]:
- return self._path.suffixes
-
- @property
- def stem(self) -> str:
- return self._path.stem
-
- async def absolute(self) -> Path:
- path = await to_thread.run_sync(self._path.absolute)
- return Path(path)
-
- def as_posix(self) -> str:
- return self._path.as_posix()
-
- def as_uri(self) -> str:
- return self._path.as_uri()
-
- if sys.version_info >= (3, 13):
- parser: ClassVar[ModuleType] = pathlib.Path.parser
-
- @classmethod
- def from_uri(cls, uri: str) -> Path:
- return Path(pathlib.Path.from_uri(uri))
-
- def full_match(
- self, path_pattern: str, *, case_sensitive: bool | None = None
- ) -> bool:
- return self._path.full_match(path_pattern, case_sensitive=case_sensitive)
-
- def match(
- self, path_pattern: str, *, case_sensitive: bool | None = None
- ) -> bool:
- return self._path.match(path_pattern, case_sensitive=case_sensitive)
- else:
-
- def match(self, path_pattern: str) -> bool:
- return self._path.match(path_pattern)
-
- if sys.version_info >= (3, 14):
-
- @property
- def info(self) -> Any: # TODO: add return type annotation when Typeshed gets it
- return self._path.info
-
- async def copy(
- self,
- target: str | os.PathLike[str],
- *,
- follow_symlinks: bool = True,
- dirs_exist_ok: bool = False,
- preserve_metadata: bool = False,
- ) -> Path:
- func = partial(
- self._path.copy,
- follow_symlinks=follow_symlinks,
- dirs_exist_ok=dirs_exist_ok,
- preserve_metadata=preserve_metadata,
- )
- return Path(await to_thread.run_sync(func, target))
-
- async def copy_into(
- self,
- target_dir: str | os.PathLike[str],
- *,
- follow_symlinks: bool = True,
- dirs_exist_ok: bool = False,
- preserve_metadata: bool = False,
- ) -> Path:
- func = partial(
- self._path.copy_into,
- follow_symlinks=follow_symlinks,
- dirs_exist_ok=dirs_exist_ok,
- preserve_metadata=preserve_metadata,
- )
- return Path(await to_thread.run_sync(func, target_dir))
-
- async def move(self, target: str | os.PathLike[str]) -> Path:
- # Upstream does not handle anyio.Path properly as a PathLike
- target = pathlib.Path(target)
- return Path(await to_thread.run_sync(self._path.move, target))
-
- async def move_into(
- self,
- target_dir: str | os.PathLike[str],
- ) -> Path:
- return Path(await to_thread.run_sync(self._path.move_into, target_dir))
-
- def is_relative_to(self, other: str | PathLike[str]) -> bool:
- try:
- self.relative_to(other)
- return True
- except ValueError:
- return False
-
- async def chmod(self, mode: int, *, follow_symlinks: bool = True) -> None:
- func = partial(os.chmod, follow_symlinks=follow_symlinks)
- return await to_thread.run_sync(func, self._path, mode)
-
- @classmethod
- async def cwd(cls) -> Path:
- path = await to_thread.run_sync(pathlib.Path.cwd)
- return cls(path)
-
- async def exists(self) -> bool:
- return await to_thread.run_sync(self._path.exists, abandon_on_cancel=True)
-
- async def expanduser(self) -> Path:
- return Path(
- await to_thread.run_sync(self._path.expanduser, abandon_on_cancel=True)
- )
-
- def glob(self, pattern: str) -> AsyncIterator[Path]:
- gen = self._path.glob(pattern)
- return _PathIterator(gen)
-
- async def group(self) -> str:
- return await to_thread.run_sync(self._path.group, abandon_on_cancel=True)
-
- async def hardlink_to(
- self, target: str | bytes | PathLike[str] | PathLike[bytes]
- ) -> None:
- if isinstance(target, Path):
- target = target._path
-
- await to_thread.run_sync(os.link, target, self)
-
- @classmethod
- async def home(cls) -> Path:
- home_path = await to_thread.run_sync(pathlib.Path.home)
- return cls(home_path)
-
- def is_absolute(self) -> bool:
- return self._path.is_absolute()
-
- async def is_block_device(self) -> bool:
- return await to_thread.run_sync(
- self._path.is_block_device, abandon_on_cancel=True
- )
-
- async def is_char_device(self) -> bool:
- return await to_thread.run_sync(
- self._path.is_char_device, abandon_on_cancel=True
- )
-
- async def is_dir(self) -> bool:
- return await to_thread.run_sync(self._path.is_dir, abandon_on_cancel=True)
-
- async def is_fifo(self) -> bool:
- return await to_thread.run_sync(self._path.is_fifo, abandon_on_cancel=True)
-
- async def is_file(self) -> bool:
- return await to_thread.run_sync(self._path.is_file, abandon_on_cancel=True)
-
- if sys.version_info >= (3, 12):
-
- async def is_junction(self) -> bool:
- return await to_thread.run_sync(self._path.is_junction)
-
- async def is_mount(self) -> bool:
- return await to_thread.run_sync(
- os.path.ismount, self._path, abandon_on_cancel=True
- )
-
- def is_reserved(self) -> bool:
- return self._path.is_reserved()
-
- async def is_socket(self) -> bool:
- return await to_thread.run_sync(self._path.is_socket, abandon_on_cancel=True)
-
- async def is_symlink(self) -> bool:
- return await to_thread.run_sync(self._path.is_symlink, abandon_on_cancel=True)
-
- async def iterdir(self) -> AsyncIterator[Path]:
- gen = (
- self._path.iterdir()
- if sys.version_info < (3, 13)
- else await to_thread.run_sync(self._path.iterdir, abandon_on_cancel=True)
- )
- async for path in _PathIterator(gen):
- yield path
-
- def joinpath(self, *args: str | PathLike[str]) -> Path:
- return Path(self._path.joinpath(*args))
-
- async def lchmod(self, mode: int) -> None:
- await to_thread.run_sync(self._path.lchmod, mode)
-
- async def lstat(self) -> os.stat_result:
- return await to_thread.run_sync(self._path.lstat, abandon_on_cancel=True)
-
- async def mkdir(
- self, mode: int = 0o777, parents: bool = False, exist_ok: bool = False
- ) -> None:
- await to_thread.run_sync(self._path.mkdir, mode, parents, exist_ok)
-
- @overload
- async def open(
- self,
- mode: OpenBinaryMode,
- buffering: int = ...,
- encoding: str | None = ...,
- errors: str | None = ...,
- newline: str | None = ...,
- ) -> AsyncFile[bytes]: ...
-
- @overload
- async def open(
- self,
- mode: OpenTextMode = ...,
- buffering: int = ...,
- encoding: str | None = ...,
- errors: str | None = ...,
- newline: str | None = ...,
- ) -> AsyncFile[str]: ...
-
- async def open(
- self,
- mode: str = "r",
- buffering: int = -1,
- encoding: str | None = None,
- errors: str | None = None,
- newline: str | None = None,
- ) -> AsyncFile[Any]:
- fp = await to_thread.run_sync(
- self._path.open, mode, buffering, encoding, errors, newline
- )
- return AsyncFile(fp)
-
- async def owner(self) -> str:
- return await to_thread.run_sync(self._path.owner, abandon_on_cancel=True)
-
- async def read_bytes(self) -> bytes:
- return await to_thread.run_sync(self._path.read_bytes)
-
- async def read_text(
- self, encoding: str | None = None, errors: str | None = None
- ) -> str:
- return await to_thread.run_sync(self._path.read_text, encoding, errors)
-
- if sys.version_info >= (3, 12):
-
- def relative_to(
- self, *other: str | PathLike[str], walk_up: bool = False
- ) -> Path:
- return Path(self._path.relative_to(*other, walk_up=walk_up))
-
- else:
-
- def relative_to(self, *other: str | PathLike[str]) -> Path:
- return Path(self._path.relative_to(*other))
-
- async def readlink(self) -> Path:
- target = await to_thread.run_sync(os.readlink, self._path)
- return Path(target)
-
- async def rename(self, target: str | pathlib.PurePath | Path) -> Path:
- if isinstance(target, Path):
- target = target._path
-
- await to_thread.run_sync(self._path.rename, target)
- return Path(target)
-
- async def replace(self, target: str | pathlib.PurePath | Path) -> Path:
- if isinstance(target, Path):
- target = target._path
-
- await to_thread.run_sync(self._path.replace, target)
- return Path(target)
-
- async def resolve(self, strict: bool = False) -> Path:
- func = partial(self._path.resolve, strict=strict)
- return Path(await to_thread.run_sync(func, abandon_on_cancel=True))
-
- def rglob(self, pattern: str) -> AsyncIterator[Path]:
- gen = self._path.rglob(pattern)
- return _PathIterator(gen)
-
- async def rmdir(self) -> None:
- await to_thread.run_sync(self._path.rmdir)
-
- async def samefile(self, other_path: str | PathLike[str]) -> bool:
- if isinstance(other_path, Path):
- other_path = other_path._path
-
- return await to_thread.run_sync(
- self._path.samefile, other_path, abandon_on_cancel=True
- )
-
- async def stat(self, *, follow_symlinks: bool = True) -> os.stat_result:
- func = partial(os.stat, follow_symlinks=follow_symlinks)
- return await to_thread.run_sync(func, self._path, abandon_on_cancel=True)
-
- async def symlink_to(
- self,
- target: str | bytes | PathLike[str] | PathLike[bytes],
- target_is_directory: bool = False,
- ) -> None:
- if isinstance(target, Path):
- target = target._path
-
- await to_thread.run_sync(self._path.symlink_to, target, target_is_directory)
-
- async def touch(self, mode: int = 0o666, exist_ok: bool = True) -> None:
- await to_thread.run_sync(self._path.touch, mode, exist_ok)
-
- async def unlink(self, missing_ok: bool = False) -> None:
- try:
- await to_thread.run_sync(self._path.unlink)
- except FileNotFoundError:
- if not missing_ok:
- raise
-
- if sys.version_info >= (3, 12):
-
- async def walk(
- self,
- top_down: bool = True,
- on_error: Callable[[OSError], object] | None = None,
- follow_symlinks: bool = False,
- ) -> AsyncIterator[tuple[Path, list[str], list[str]]]:
- def get_next_value() -> tuple[pathlib.Path, list[str], list[str]] | None:
- try:
- return next(gen)
- except StopIteration:
- return None
-
- gen = self._path.walk(top_down, on_error, follow_symlinks)
- while True:
- value = await to_thread.run_sync(get_next_value)
- if value is None:
- return
-
- root, dirs, paths = value
- yield Path(root), dirs, paths
-
- def with_name(self, name: str) -> Path:
- return Path(self._path.with_name(name))
-
- def with_stem(self, stem: str) -> Path:
- return Path(self._path.with_name(stem + self._path.suffix))
-
- def with_suffix(self, suffix: str) -> Path:
- return Path(self._path.with_suffix(suffix))
-
- def with_segments(self, *pathsegments: str | PathLike[str]) -> Path:
- return Path(*pathsegments)
-
- async def write_bytes(self, data: bytes) -> int:
- return await to_thread.run_sync(self._path.write_bytes, data)
-
- async def write_text(
- self,
- data: str,
- encoding: str | None = None,
- errors: str | None = None,
- newline: str | None = None,
- ) -> int:
- # Path.write_text() does not support the "newline" parameter before Python 3.10
- def sync_write_text() -> int:
- with self._path.open(
- "w", encoding=encoding, errors=errors, newline=newline
- ) as fp:
- return fp.write(data)
-
- return await to_thread.run_sync(sync_write_text)
-
-
-PathLike.register(Path)
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_resources.py b/venv/lib/python3.10/site-packages/anyio/_core/_resources.py
deleted file mode 100644
index b9a5344a..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_resources.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from __future__ import annotations
-
-from ..abc import AsyncResource
-from ._tasks import CancelScope
-
-
-async def aclose_forcefully(resource: AsyncResource) -> None:
- """
- Close an asynchronous resource in a cancelled scope.
-
- Doing this closes the resource without waiting on anything.
-
- :param resource: the resource to close
-
- """
- with CancelScope() as scope:
- scope.cancel()
- await resource.aclose()
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_signals.py b/venv/lib/python3.10/site-packages/anyio/_core/_signals.py
deleted file mode 100644
index f3451d30..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_signals.py
+++ /dev/null
@@ -1,27 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import AsyncIterator
-from contextlib import AbstractContextManager
-from signal import Signals
-
-from ._eventloop import get_async_backend
-
-
-def open_signal_receiver(
- *signals: Signals,
-) -> AbstractContextManager[AsyncIterator[Signals]]:
- """
- Start receiving operating system signals.
-
- :param signals: signals to receive (e.g. ``signal.SIGINT``)
- :return: an asynchronous context manager for an asynchronous iterator which yields
- signal numbers
-
- .. warning:: Windows does not support signals natively so it is best to avoid
- relying on this in cross-platform applications.
-
- .. warning:: On asyncio, this permanently replaces any previous signal handler for
- the given signals, as set via :meth:`~asyncio.loop.add_signal_handler`.
-
- """
- return get_async_backend().open_signal_receiver(*signals)
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_sockets.py b/venv/lib/python3.10/site-packages/anyio/_core/_sockets.py
deleted file mode 100644
index 054bcdda..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_sockets.py
+++ /dev/null
@@ -1,792 +0,0 @@
-from __future__ import annotations
-
-import errno
-import os
-import socket
-import ssl
-import stat
-import sys
-from collections.abc import Awaitable
-from ipaddress import IPv6Address, ip_address
-from os import PathLike, chmod
-from socket import AddressFamily, SocketKind
-from typing import TYPE_CHECKING, Any, Literal, cast, overload
-
-from .. import to_thread
-from ..abc import (
- ConnectedUDPSocket,
- ConnectedUNIXDatagramSocket,
- IPAddressType,
- IPSockAddrType,
- SocketListener,
- SocketStream,
- UDPSocket,
- UNIXDatagramSocket,
- UNIXSocketStream,
-)
-from ..streams.stapled import MultiListener
-from ..streams.tls import TLSStream
-from ._eventloop import get_async_backend
-from ._resources import aclose_forcefully
-from ._synchronization import Event
-from ._tasks import create_task_group, move_on_after
-
-if TYPE_CHECKING:
- from _typeshed import FileDescriptorLike
-else:
- FileDescriptorLike = object
-
-if sys.version_info < (3, 11):
- from exceptiongroup import ExceptionGroup
-
-if sys.version_info < (3, 13):
- from typing_extensions import deprecated
-else:
- from warnings import deprecated
-
-IPPROTO_IPV6 = getattr(socket, "IPPROTO_IPV6", 41) # https://bugs.python.org/issue29515
-
-AnyIPAddressFamily = Literal[
- AddressFamily.AF_UNSPEC, AddressFamily.AF_INET, AddressFamily.AF_INET6
-]
-IPAddressFamily = Literal[AddressFamily.AF_INET, AddressFamily.AF_INET6]
-
-
-# tls_hostname given
-@overload
-async def connect_tcp(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- local_host: IPAddressType | None = ...,
- ssl_context: ssl.SSLContext | None = ...,
- tls_standard_compatible: bool = ...,
- tls_hostname: str,
- happy_eyeballs_delay: float = ...,
-) -> TLSStream: ...
-
-
-# ssl_context given
-@overload
-async def connect_tcp(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- local_host: IPAddressType | None = ...,
- ssl_context: ssl.SSLContext,
- tls_standard_compatible: bool = ...,
- tls_hostname: str | None = ...,
- happy_eyeballs_delay: float = ...,
-) -> TLSStream: ...
-
-
-# tls=True
-@overload
-async def connect_tcp(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- local_host: IPAddressType | None = ...,
- tls: Literal[True],
- ssl_context: ssl.SSLContext | None = ...,
- tls_standard_compatible: bool = ...,
- tls_hostname: str | None = ...,
- happy_eyeballs_delay: float = ...,
-) -> TLSStream: ...
-
-
-# tls=False
-@overload
-async def connect_tcp(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- local_host: IPAddressType | None = ...,
- tls: Literal[False],
- ssl_context: ssl.SSLContext | None = ...,
- tls_standard_compatible: bool = ...,
- tls_hostname: str | None = ...,
- happy_eyeballs_delay: float = ...,
-) -> SocketStream: ...
-
-
-# No TLS arguments
-@overload
-async def connect_tcp(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- local_host: IPAddressType | None = ...,
- happy_eyeballs_delay: float = ...,
-) -> SocketStream: ...
-
-
-async def connect_tcp(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- local_host: IPAddressType | None = None,
- tls: bool = False,
- ssl_context: ssl.SSLContext | None = None,
- tls_standard_compatible: bool = True,
- tls_hostname: str | None = None,
- happy_eyeballs_delay: float = 0.25,
-) -> SocketStream | TLSStream:
- """
- Connect to a host using the TCP protocol.
-
- This function implements the stateless version of the Happy Eyeballs algorithm (RFC
- 6555). If ``remote_host`` is a host name that resolves to multiple IP addresses,
- each one is tried until one connection attempt succeeds. If the first attempt does
- not connected within 250 milliseconds, a second attempt is started using the next
- address in the list, and so on. On IPv6 enabled systems, an IPv6 address (if
- available) is tried first.
-
- When the connection has been established, a TLS handshake will be done if either
- ``ssl_context`` or ``tls_hostname`` is not ``None``, or if ``tls`` is ``True``.
-
- :param remote_host: the IP address or host name to connect to
- :param remote_port: port on the target host to connect to
- :param local_host: the interface address or name to bind the socket to before
- connecting
- :param tls: ``True`` to do a TLS handshake with the connected stream and return a
- :class:`~anyio.streams.tls.TLSStream` instead
- :param ssl_context: the SSL context object to use (if omitted, a default context is
- created)
- :param tls_standard_compatible: If ``True``, performs the TLS shutdown handshake
- before closing the stream and requires that the server does this as well.
- Otherwise, :exc:`~ssl.SSLEOFError` may be raised during reads from the stream.
- Some protocols, such as HTTP, require this option to be ``False``.
- See :meth:`~ssl.SSLContext.wrap_socket` for details.
- :param tls_hostname: host name to check the server certificate against (defaults to
- the value of ``remote_host``)
- :param happy_eyeballs_delay: delay (in seconds) before starting the next connection
- attempt
- :return: a socket stream object if no TLS handshake was done, otherwise a TLS stream
- :raises OSError: if the connection attempt fails
-
- """
- # Placed here due to https://github.com/python/mypy/issues/7057
- connected_stream: SocketStream | None = None
-
- async def try_connect(remote_host: str, event: Event) -> None:
- nonlocal connected_stream
- try:
- stream = await asynclib.connect_tcp(remote_host, remote_port, local_address)
- except OSError as exc:
- oserrors.append(exc)
- return
- else:
- if connected_stream is None:
- connected_stream = stream
- tg.cancel_scope.cancel()
- else:
- await stream.aclose()
- finally:
- event.set()
-
- asynclib = get_async_backend()
- local_address: IPSockAddrType | None = None
- family = socket.AF_UNSPEC
- if local_host:
- gai_res = await getaddrinfo(str(local_host), None)
- family, *_, local_address = gai_res[0]
-
- target_host = str(remote_host)
- try:
- addr_obj = ip_address(remote_host)
- except ValueError:
- addr_obj = None
-
- if addr_obj is not None:
- if isinstance(addr_obj, IPv6Address):
- target_addrs = [(socket.AF_INET6, addr_obj.compressed)]
- else:
- target_addrs = [(socket.AF_INET, addr_obj.compressed)]
- else:
- # getaddrinfo() will raise an exception if name resolution fails
- gai_res = await getaddrinfo(
- target_host, remote_port, family=family, type=socket.SOCK_STREAM
- )
-
- # Organize the list so that the first address is an IPv6 address (if available)
- # and the second one is an IPv4 addresses. The rest can be in whatever order.
- v6_found = v4_found = False
- target_addrs = []
- for af, *rest, sa in gai_res:
- if af == socket.AF_INET6 and not v6_found:
- v6_found = True
- target_addrs.insert(0, (af, sa[0]))
- elif af == socket.AF_INET and not v4_found and v6_found:
- v4_found = True
- target_addrs.insert(1, (af, sa[0]))
- else:
- target_addrs.append((af, sa[0]))
-
- oserrors: list[OSError] = []
- try:
- async with create_task_group() as tg:
- for i, (af, addr) in enumerate(target_addrs):
- event = Event()
- tg.start_soon(try_connect, addr, event)
- with move_on_after(happy_eyeballs_delay):
- await event.wait()
-
- if connected_stream is None:
- cause = (
- oserrors[0]
- if len(oserrors) == 1
- else ExceptionGroup("multiple connection attempts failed", oserrors)
- )
- raise OSError("All connection attempts failed") from cause
- finally:
- oserrors.clear()
-
- if tls or tls_hostname or ssl_context:
- try:
- return await TLSStream.wrap(
- connected_stream,
- server_side=False,
- hostname=tls_hostname or str(remote_host),
- ssl_context=ssl_context,
- standard_compatible=tls_standard_compatible,
- )
- except BaseException:
- await aclose_forcefully(connected_stream)
- raise
-
- return connected_stream
-
-
-async def connect_unix(path: str | bytes | PathLike[Any]) -> UNIXSocketStream:
- """
- Connect to the given UNIX socket.
-
- Not available on Windows.
-
- :param path: path to the socket
- :return: a socket stream object
-
- """
- path = os.fspath(path)
- return await get_async_backend().connect_unix(path)
-
-
-async def create_tcp_listener(
- *,
- local_host: IPAddressType | None = None,
- local_port: int = 0,
- family: AnyIPAddressFamily = socket.AddressFamily.AF_UNSPEC,
- backlog: int = 65536,
- reuse_port: bool = False,
-) -> MultiListener[SocketStream]:
- """
- Create a TCP socket listener.
-
- :param local_port: port number to listen on
- :param local_host: IP address of the interface to listen on. If omitted, listen on
- all IPv4 and IPv6 interfaces. To listen on all interfaces on a specific address
- family, use ``0.0.0.0`` for IPv4 or ``::`` for IPv6.
- :param family: address family (used if ``local_host`` was omitted)
- :param backlog: maximum number of queued incoming connections (up to a maximum of
- 2**16, or 65536)
- :param reuse_port: ``True`` to allow multiple sockets to bind to the same
- address/port (not supported on Windows)
- :return: a list of listener objects
-
- """
- asynclib = get_async_backend()
- backlog = min(backlog, 65536)
- local_host = str(local_host) if local_host is not None else None
- gai_res = await getaddrinfo(
- local_host,
- local_port,
- family=family,
- type=socket.SocketKind.SOCK_STREAM if sys.platform == "win32" else 0,
- flags=socket.AI_PASSIVE | socket.AI_ADDRCONFIG,
- )
- listeners: list[SocketListener] = []
- try:
- # The set() is here to work around a glibc bug:
- # https://sourceware.org/bugzilla/show_bug.cgi?id=14969
- sockaddr: tuple[str, int] | tuple[str, int, int, int]
- for fam, kind, *_, sockaddr in sorted(set(gai_res)):
- # Workaround for an uvloop bug where we don't get the correct scope ID for
- # IPv6 link-local addresses when passing type=socket.SOCK_STREAM to
- # getaddrinfo(): https://github.com/MagicStack/uvloop/issues/539
- if sys.platform != "win32" and kind is not SocketKind.SOCK_STREAM:
- continue
-
- raw_socket = socket.socket(fam)
- raw_socket.setblocking(False)
-
- # For Windows, enable exclusive address use. For others, enable address
- # reuse.
- if sys.platform == "win32":
- raw_socket.setsockopt(socket.SOL_SOCKET, socket.SO_EXCLUSIVEADDRUSE, 1)
- else:
- raw_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-
- if reuse_port:
- raw_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
-
- # If only IPv6 was requested, disable dual stack operation
- if fam == socket.AF_INET6:
- raw_socket.setsockopt(IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
-
- # Workaround for #554
- if "%" in sockaddr[0]:
- addr, scope_id = sockaddr[0].split("%", 1)
- sockaddr = (addr, sockaddr[1], 0, int(scope_id))
-
- raw_socket.bind(sockaddr)
- raw_socket.listen(backlog)
- listener = asynclib.create_tcp_listener(raw_socket)
- listeners.append(listener)
- except BaseException:
- for listener in listeners:
- await listener.aclose()
-
- raise
-
- return MultiListener(listeners)
-
-
-async def create_unix_listener(
- path: str | bytes | PathLike[Any],
- *,
- mode: int | None = None,
- backlog: int = 65536,
-) -> SocketListener:
- """
- Create a UNIX socket listener.
-
- Not available on Windows.
-
- :param path: path of the socket
- :param mode: permissions to set on the socket
- :param backlog: maximum number of queued incoming connections (up to a maximum of
- 2**16, or 65536)
- :return: a listener object
-
- .. versionchanged:: 3.0
- If a socket already exists on the file system in the given path, it will be
- removed first.
-
- """
- backlog = min(backlog, 65536)
- raw_socket = await setup_unix_local_socket(path, mode, socket.SOCK_STREAM)
- try:
- raw_socket.listen(backlog)
- return get_async_backend().create_unix_listener(raw_socket)
- except BaseException:
- raw_socket.close()
- raise
-
-
-async def create_udp_socket(
- family: AnyIPAddressFamily = AddressFamily.AF_UNSPEC,
- *,
- local_host: IPAddressType | None = None,
- local_port: int = 0,
- reuse_port: bool = False,
-) -> UDPSocket:
- """
- Create a UDP socket.
-
- If ``port`` has been given, the socket will be bound to this port on the local
- machine, making this socket suitable for providing UDP based services.
-
- :param family: address family (``AF_INET`` or ``AF_INET6``) – automatically
- determined from ``local_host`` if omitted
- :param local_host: IP address or host name of the local interface to bind to
- :param local_port: local port to bind to
- :param reuse_port: ``True`` to allow multiple sockets to bind to the same
- address/port (not supported on Windows)
- :return: a UDP socket
-
- """
- if family is AddressFamily.AF_UNSPEC and not local_host:
- raise ValueError('Either "family" or "local_host" must be given')
-
- if local_host:
- gai_res = await getaddrinfo(
- str(local_host),
- local_port,
- family=family,
- type=socket.SOCK_DGRAM,
- flags=socket.AI_PASSIVE | socket.AI_ADDRCONFIG,
- )
- family = cast(AnyIPAddressFamily, gai_res[0][0])
- local_address = gai_res[0][-1]
- elif family is AddressFamily.AF_INET6:
- local_address = ("::", 0)
- else:
- local_address = ("0.0.0.0", 0)
-
- sock = await get_async_backend().create_udp_socket(
- family, local_address, None, reuse_port
- )
- return cast(UDPSocket, sock)
-
-
-async def create_connected_udp_socket(
- remote_host: IPAddressType,
- remote_port: int,
- *,
- family: AnyIPAddressFamily = AddressFamily.AF_UNSPEC,
- local_host: IPAddressType | None = None,
- local_port: int = 0,
- reuse_port: bool = False,
-) -> ConnectedUDPSocket:
- """
- Create a connected UDP socket.
-
- Connected UDP sockets can only communicate with the specified remote host/port, an
- any packets sent from other sources are dropped.
-
- :param remote_host: remote host to set as the default target
- :param remote_port: port on the remote host to set as the default target
- :param family: address family (``AF_INET`` or ``AF_INET6``) – automatically
- determined from ``local_host`` or ``remote_host`` if omitted
- :param local_host: IP address or host name of the local interface to bind to
- :param local_port: local port to bind to
- :param reuse_port: ``True`` to allow multiple sockets to bind to the same
- address/port (not supported on Windows)
- :return: a connected UDP socket
-
- """
- local_address = None
- if local_host:
- gai_res = await getaddrinfo(
- str(local_host),
- local_port,
- family=family,
- type=socket.SOCK_DGRAM,
- flags=socket.AI_PASSIVE | socket.AI_ADDRCONFIG,
- )
- family = cast(AnyIPAddressFamily, gai_res[0][0])
- local_address = gai_res[0][-1]
-
- gai_res = await getaddrinfo(
- str(remote_host), remote_port, family=family, type=socket.SOCK_DGRAM
- )
- family = cast(AnyIPAddressFamily, gai_res[0][0])
- remote_address = gai_res[0][-1]
-
- sock = await get_async_backend().create_udp_socket(
- family, local_address, remote_address, reuse_port
- )
- return cast(ConnectedUDPSocket, sock)
-
-
-async def create_unix_datagram_socket(
- *,
- local_path: None | str | bytes | PathLike[Any] = None,
- local_mode: int | None = None,
-) -> UNIXDatagramSocket:
- """
- Create a UNIX datagram socket.
-
- Not available on Windows.
-
- If ``local_path`` has been given, the socket will be bound to this path, making this
- socket suitable for receiving datagrams from other processes. Other processes can
- send datagrams to this socket only if ``local_path`` is set.
-
- If a socket already exists on the file system in the ``local_path``, it will be
- removed first.
-
- :param local_path: the path on which to bind to
- :param local_mode: permissions to set on the local socket
- :return: a UNIX datagram socket
-
- """
- raw_socket = await setup_unix_local_socket(
- local_path, local_mode, socket.SOCK_DGRAM
- )
- return await get_async_backend().create_unix_datagram_socket(raw_socket, None)
-
-
-async def create_connected_unix_datagram_socket(
- remote_path: str | bytes | PathLike[Any],
- *,
- local_path: None | str | bytes | PathLike[Any] = None,
- local_mode: int | None = None,
-) -> ConnectedUNIXDatagramSocket:
- """
- Create a connected UNIX datagram socket.
-
- Connected datagram sockets can only communicate with the specified remote path.
-
- If ``local_path`` has been given, the socket will be bound to this path, making
- this socket suitable for receiving datagrams from other processes. Other processes
- can send datagrams to this socket only if ``local_path`` is set.
-
- If a socket already exists on the file system in the ``local_path``, it will be
- removed first.
-
- :param remote_path: the path to set as the default target
- :param local_path: the path on which to bind to
- :param local_mode: permissions to set on the local socket
- :return: a connected UNIX datagram socket
-
- """
- remote_path = os.fspath(remote_path)
- raw_socket = await setup_unix_local_socket(
- local_path, local_mode, socket.SOCK_DGRAM
- )
- return await get_async_backend().create_unix_datagram_socket(
- raw_socket, remote_path
- )
-
-
-async def getaddrinfo(
- host: bytes | str | None,
- port: str | int | None,
- *,
- family: int | AddressFamily = 0,
- type: int | SocketKind = 0,
- proto: int = 0,
- flags: int = 0,
-) -> list[tuple[AddressFamily, SocketKind, int, str, tuple[str, int]]]:
- """
- Look up a numeric IP address given a host name.
-
- Internationalized domain names are translated according to the (non-transitional)
- IDNA 2008 standard.
-
- .. note:: 4-tuple IPv6 socket addresses are automatically converted to 2-tuples of
- (host, port), unlike what :func:`socket.getaddrinfo` does.
-
- :param host: host name
- :param port: port number
- :param family: socket family (`'AF_INET``, ...)
- :param type: socket type (``SOCK_STREAM``, ...)
- :param proto: protocol number
- :param flags: flags to pass to upstream ``getaddrinfo()``
- :return: list of tuples containing (family, type, proto, canonname, sockaddr)
-
- .. seealso:: :func:`socket.getaddrinfo`
-
- """
- # Handle unicode hostnames
- if isinstance(host, str):
- try:
- encoded_host: bytes | None = host.encode("ascii")
- except UnicodeEncodeError:
- import idna
-
- encoded_host = idna.encode(host, uts46=True)
- else:
- encoded_host = host
-
- gai_res = await get_async_backend().getaddrinfo(
- encoded_host, port, family=family, type=type, proto=proto, flags=flags
- )
- return [
- (family, type, proto, canonname, convert_ipv6_sockaddr(sockaddr))
- for family, type, proto, canonname, sockaddr in gai_res
- # filter out IPv6 results when IPv6 is disabled
- if not isinstance(sockaddr[0], int)
- ]
-
-
-def getnameinfo(sockaddr: IPSockAddrType, flags: int = 0) -> Awaitable[tuple[str, str]]:
- """
- Look up the host name of an IP address.
-
- :param sockaddr: socket address (e.g. (ipaddress, port) for IPv4)
- :param flags: flags to pass to upstream ``getnameinfo()``
- :return: a tuple of (host name, service name)
-
- .. seealso:: :func:`socket.getnameinfo`
-
- """
- return get_async_backend().getnameinfo(sockaddr, flags)
-
-
-@deprecated("This function is deprecated; use `wait_readable` instead")
-def wait_socket_readable(sock: socket.socket) -> Awaitable[None]:
- """
- .. deprecated:: 4.7.0
- Use :func:`wait_readable` instead.
-
- Wait until the given socket has data to be read.
-
- .. warning:: Only use this on raw sockets that have not been wrapped by any higher
- level constructs like socket streams!
-
- :param sock: a socket object
- :raises ~anyio.ClosedResourceError: if the socket was closed while waiting for the
- socket to become readable
- :raises ~anyio.BusyResourceError: if another task is already waiting for the socket
- to become readable
-
- """
- return get_async_backend().wait_readable(sock.fileno())
-
-
-@deprecated("This function is deprecated; use `wait_writable` instead")
-def wait_socket_writable(sock: socket.socket) -> Awaitable[None]:
- """
- .. deprecated:: 4.7.0
- Use :func:`wait_writable` instead.
-
- Wait until the given socket can be written to.
-
- This does **NOT** work on Windows when using the asyncio backend with a proactor
- event loop (default on py3.8+).
-
- .. warning:: Only use this on raw sockets that have not been wrapped by any higher
- level constructs like socket streams!
-
- :param sock: a socket object
- :raises ~anyio.ClosedResourceError: if the socket was closed while waiting for the
- socket to become writable
- :raises ~anyio.BusyResourceError: if another task is already waiting for the socket
- to become writable
-
- """
- return get_async_backend().wait_writable(sock.fileno())
-
-
-def wait_readable(obj: FileDescriptorLike) -> Awaitable[None]:
- """
- Wait until the given object has data to be read.
-
- On Unix systems, ``obj`` must either be an integer file descriptor, or else an
- object with a ``.fileno()`` method which returns an integer file descriptor. Any
- kind of file descriptor can be passed, though the exact semantics will depend on
- your kernel. For example, this probably won't do anything useful for on-disk files.
-
- On Windows systems, ``obj`` must either be an integer ``SOCKET`` handle, or else an
- object with a ``.fileno()`` method which returns an integer ``SOCKET`` handle. File
- descriptors aren't supported, and neither are handles that refer to anything besides
- a ``SOCKET``.
-
- On backends where this functionality is not natively provided (asyncio
- ``ProactorEventLoop`` on Windows), it is provided using a separate selector thread
- which is set to shut down when the interpreter shuts down.
-
- .. warning:: Don't use this on raw sockets that have been wrapped by any higher
- level constructs like socket streams!
-
- :param obj: an object with a ``.fileno()`` method or an integer handle
- :raises ~anyio.ClosedResourceError: if the object was closed while waiting for the
- object to become readable
- :raises ~anyio.BusyResourceError: if another task is already waiting for the object
- to become readable
-
- """
- return get_async_backend().wait_readable(obj)
-
-
-def wait_writable(obj: FileDescriptorLike) -> Awaitable[None]:
- """
- Wait until the given object can be written to.
-
- :param obj: an object with a ``.fileno()`` method or an integer handle
- :raises ~anyio.ClosedResourceError: if the object was closed while waiting for the
- object to become writable
- :raises ~anyio.BusyResourceError: if another task is already waiting for the object
- to become writable
-
- .. seealso:: See the documentation of :func:`wait_readable` for the definition of
- ``obj`` and notes on backend compatibility.
-
- .. warning:: Don't use this on raw sockets that have been wrapped by any higher
- level constructs like socket streams!
-
- """
- return get_async_backend().wait_writable(obj)
-
-
-#
-# Private API
-#
-
-
-def convert_ipv6_sockaddr(
- sockaddr: tuple[str, int, int, int] | tuple[str, int],
-) -> tuple[str, int]:
- """
- Convert a 4-tuple IPv6 socket address to a 2-tuple (address, port) format.
-
- If the scope ID is nonzero, it is added to the address, separated with ``%``.
- Otherwise the flow id and scope id are simply cut off from the tuple.
- Any other kinds of socket addresses are returned as-is.
-
- :param sockaddr: the result of :meth:`~socket.socket.getsockname`
- :return: the converted socket address
-
- """
- # This is more complicated than it should be because of MyPy
- if isinstance(sockaddr, tuple) and len(sockaddr) == 4:
- host, port, flowinfo, scope_id = sockaddr
- if scope_id:
- # PyPy (as of v7.3.11) leaves the interface name in the result, so
- # we discard it and only get the scope ID from the end
- # (https://foss.heptapod.net/pypy/pypy/-/issues/3938)
- host = host.split("%")[0]
-
- # Add scope_id to the address
- return f"{host}%{scope_id}", port
- else:
- return host, port
- else:
- return sockaddr
-
-
-async def setup_unix_local_socket(
- path: None | str | bytes | PathLike[Any],
- mode: int | None,
- socktype: int,
-) -> socket.socket:
- """
- Create a UNIX local socket object, deleting the socket at the given path if it
- exists.
-
- Not available on Windows.
-
- :param path: path of the socket
- :param mode: permissions to set on the socket
- :param socktype: socket.SOCK_STREAM or socket.SOCK_DGRAM
-
- """
- path_str: str | None
- if path is not None:
- path_str = os.fsdecode(path)
-
- # Linux abstract namespace sockets aren't backed by a concrete file so skip stat call
- if not path_str.startswith("\0"):
- # Copied from pathlib...
- try:
- stat_result = os.stat(path)
- except OSError as e:
- if e.errno not in (
- errno.ENOENT,
- errno.ENOTDIR,
- errno.EBADF,
- errno.ELOOP,
- ):
- raise
- else:
- if stat.S_ISSOCK(stat_result.st_mode):
- os.unlink(path)
- else:
- path_str = None
-
- raw_socket = socket.socket(socket.AF_UNIX, socktype)
- raw_socket.setblocking(False)
-
- if path_str is not None:
- try:
- await to_thread.run_sync(raw_socket.bind, path_str, abandon_on_cancel=True)
- if mode is not None:
- await to_thread.run_sync(chmod, path_str, mode, abandon_on_cancel=True)
- except BaseException:
- raw_socket.close()
- raise
-
- return raw_socket
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_streams.py b/venv/lib/python3.10/site-packages/anyio/_core/_streams.py
deleted file mode 100644
index 6a9814e5..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_streams.py
+++ /dev/null
@@ -1,52 +0,0 @@
-from __future__ import annotations
-
-import math
-from typing import TypeVar
-from warnings import warn
-
-from ..streams.memory import (
- MemoryObjectReceiveStream,
- MemoryObjectSendStream,
- MemoryObjectStreamState,
-)
-
-T_Item = TypeVar("T_Item")
-
-
-class create_memory_object_stream(
- tuple[MemoryObjectSendStream[T_Item], MemoryObjectReceiveStream[T_Item]],
-):
- """
- Create a memory object stream.
-
- The stream's item type can be annotated like
- :func:`create_memory_object_stream[T_Item]`.
-
- :param max_buffer_size: number of items held in the buffer until ``send()`` starts
- blocking
- :param item_type: old way of marking the streams with the right generic type for
- static typing (does nothing on AnyIO 4)
-
- .. deprecated:: 4.0
- Use ``create_memory_object_stream[YourItemType](...)`` instead.
- :return: a tuple of (send stream, receive stream)
-
- """
-
- def __new__( # type: ignore[misc]
- cls, max_buffer_size: float = 0, item_type: object = None
- ) -> tuple[MemoryObjectSendStream[T_Item], MemoryObjectReceiveStream[T_Item]]:
- if max_buffer_size != math.inf and not isinstance(max_buffer_size, int):
- raise ValueError("max_buffer_size must be either an integer or math.inf")
- if max_buffer_size < 0:
- raise ValueError("max_buffer_size cannot be negative")
- if item_type is not None:
- warn(
- "The item_type argument has been deprecated in AnyIO 4.0. "
- "Use create_memory_object_stream[YourItemType](...) instead.",
- DeprecationWarning,
- stacklevel=2,
- )
-
- state = MemoryObjectStreamState[T_Item](max_buffer_size)
- return (MemoryObjectSendStream(state), MemoryObjectReceiveStream(state))
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_subprocesses.py b/venv/lib/python3.10/site-packages/anyio/_core/_subprocesses.py
deleted file mode 100644
index 36d9b306..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_subprocesses.py
+++ /dev/null
@@ -1,202 +0,0 @@
-from __future__ import annotations
-
-import sys
-from collections.abc import AsyncIterable, Iterable, Mapping, Sequence
-from io import BytesIO
-from os import PathLike
-from subprocess import PIPE, CalledProcessError, CompletedProcess
-from typing import IO, Any, Union, cast
-
-from ..abc import Process
-from ._eventloop import get_async_backend
-from ._tasks import create_task_group
-
-if sys.version_info >= (3, 10):
- from typing import TypeAlias
-else:
- from typing_extensions import TypeAlias
-
-StrOrBytesPath: TypeAlias = Union[str, bytes, "PathLike[str]", "PathLike[bytes]"]
-
-
-async def run_process(
- command: StrOrBytesPath | Sequence[StrOrBytesPath],
- *,
- input: bytes | None = None,
- stdin: int | IO[Any] | None = None,
- stdout: int | IO[Any] | None = PIPE,
- stderr: int | IO[Any] | None = PIPE,
- check: bool = True,
- cwd: StrOrBytesPath | None = None,
- env: Mapping[str, str] | None = None,
- startupinfo: Any = None,
- creationflags: int = 0,
- start_new_session: bool = False,
- pass_fds: Sequence[int] = (),
- user: str | int | None = None,
- group: str | int | None = None,
- extra_groups: Iterable[str | int] | None = None,
- umask: int = -1,
-) -> CompletedProcess[bytes]:
- """
- Run an external command in a subprocess and wait until it completes.
-
- .. seealso:: :func:`subprocess.run`
-
- :param command: either a string to pass to the shell, or an iterable of strings
- containing the executable name or path and its arguments
- :param input: bytes passed to the standard input of the subprocess
- :param stdin: one of :data:`subprocess.PIPE`, :data:`subprocess.DEVNULL`,
- a file-like object, or `None`; ``input`` overrides this
- :param stdout: one of :data:`subprocess.PIPE`, :data:`subprocess.DEVNULL`,
- a file-like object, or `None`
- :param stderr: one of :data:`subprocess.PIPE`, :data:`subprocess.DEVNULL`,
- :data:`subprocess.STDOUT`, a file-like object, or `None`
- :param check: if ``True``, raise :exc:`~subprocess.CalledProcessError` if the
- process terminates with a return code other than 0
- :param cwd: If not ``None``, change the working directory to this before running the
- command
- :param env: if not ``None``, this mapping replaces the inherited environment
- variables from the parent process
- :param startupinfo: an instance of :class:`subprocess.STARTUPINFO` that can be used
- to specify process startup parameters (Windows only)
- :param creationflags: flags that can be used to control the creation of the
- subprocess (see :class:`subprocess.Popen` for the specifics)
- :param start_new_session: if ``true`` the setsid() system call will be made in the
- child process prior to the execution of the subprocess. (POSIX only)
- :param pass_fds: sequence of file descriptors to keep open between the parent and
- child processes. (POSIX only)
- :param user: effective user to run the process as (Python >= 3.9, POSIX only)
- :param group: effective group to run the process as (Python >= 3.9, POSIX only)
- :param extra_groups: supplementary groups to set in the subprocess (Python >= 3.9,
- POSIX only)
- :param umask: if not negative, this umask is applied in the child process before
- running the given command (Python >= 3.9, POSIX only)
- :return: an object representing the completed process
- :raises ~subprocess.CalledProcessError: if ``check`` is ``True`` and the process
- exits with a nonzero return code
-
- """
-
- async def drain_stream(stream: AsyncIterable[bytes], index: int) -> None:
- buffer = BytesIO()
- async for chunk in stream:
- buffer.write(chunk)
-
- stream_contents[index] = buffer.getvalue()
-
- if stdin is not None and input is not None:
- raise ValueError("only one of stdin and input is allowed")
-
- async with await open_process(
- command,
- stdin=PIPE if input else stdin,
- stdout=stdout,
- stderr=stderr,
- cwd=cwd,
- env=env,
- startupinfo=startupinfo,
- creationflags=creationflags,
- start_new_session=start_new_session,
- pass_fds=pass_fds,
- user=user,
- group=group,
- extra_groups=extra_groups,
- umask=umask,
- ) as process:
- stream_contents: list[bytes | None] = [None, None]
- async with create_task_group() as tg:
- if process.stdout:
- tg.start_soon(drain_stream, process.stdout, 0)
-
- if process.stderr:
- tg.start_soon(drain_stream, process.stderr, 1)
-
- if process.stdin and input:
- await process.stdin.send(input)
- await process.stdin.aclose()
-
- await process.wait()
-
- output, errors = stream_contents
- if check and process.returncode != 0:
- raise CalledProcessError(cast(int, process.returncode), command, output, errors)
-
- return CompletedProcess(command, cast(int, process.returncode), output, errors)
-
-
-async def open_process(
- command: StrOrBytesPath | Sequence[StrOrBytesPath],
- *,
- stdin: int | IO[Any] | None = PIPE,
- stdout: int | IO[Any] | None = PIPE,
- stderr: int | IO[Any] | None = PIPE,
- cwd: StrOrBytesPath | None = None,
- env: Mapping[str, str] | None = None,
- startupinfo: Any = None,
- creationflags: int = 0,
- start_new_session: bool = False,
- pass_fds: Sequence[int] = (),
- user: str | int | None = None,
- group: str | int | None = None,
- extra_groups: Iterable[str | int] | None = None,
- umask: int = -1,
-) -> Process:
- """
- Start an external command in a subprocess.
-
- .. seealso:: :class:`subprocess.Popen`
-
- :param command: either a string to pass to the shell, or an iterable of strings
- containing the executable name or path and its arguments
- :param stdin: one of :data:`subprocess.PIPE`, :data:`subprocess.DEVNULL`, a
- file-like object, or ``None``
- :param stdout: one of :data:`subprocess.PIPE`, :data:`subprocess.DEVNULL`,
- a file-like object, or ``None``
- :param stderr: one of :data:`subprocess.PIPE`, :data:`subprocess.DEVNULL`,
- :data:`subprocess.STDOUT`, a file-like object, or ``None``
- :param cwd: If not ``None``, the working directory is changed before executing
- :param env: If env is not ``None``, it must be a mapping that defines the
- environment variables for the new process
- :param creationflags: flags that can be used to control the creation of the
- subprocess (see :class:`subprocess.Popen` for the specifics)
- :param startupinfo: an instance of :class:`subprocess.STARTUPINFO` that can be used
- to specify process startup parameters (Windows only)
- :param start_new_session: if ``true`` the setsid() system call will be made in the
- child process prior to the execution of the subprocess. (POSIX only)
- :param pass_fds: sequence of file descriptors to keep open between the parent and
- child processes. (POSIX only)
- :param user: effective user to run the process as (POSIX only)
- :param group: effective group to run the process as (POSIX only)
- :param extra_groups: supplementary groups to set in the subprocess (POSIX only)
- :param umask: if not negative, this umask is applied in the child process before
- running the given command (POSIX only)
- :return: an asynchronous process object
-
- """
- kwargs: dict[str, Any] = {}
- if user is not None:
- kwargs["user"] = user
-
- if group is not None:
- kwargs["group"] = group
-
- if extra_groups is not None:
- kwargs["extra_groups"] = group
-
- if umask >= 0:
- kwargs["umask"] = umask
-
- return await get_async_backend().open_process(
- command,
- stdin=stdin,
- stdout=stdout,
- stderr=stderr,
- cwd=cwd,
- env=env,
- startupinfo=startupinfo,
- creationflags=creationflags,
- start_new_session=start_new_session,
- pass_fds=pass_fds,
- **kwargs,
- )
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_synchronization.py b/venv/lib/python3.10/site-packages/anyio/_core/_synchronization.py
deleted file mode 100644
index a6331328..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_synchronization.py
+++ /dev/null
@@ -1,732 +0,0 @@
-from __future__ import annotations
-
-import math
-from collections import deque
-from dataclasses import dataclass
-from types import TracebackType
-
-from sniffio import AsyncLibraryNotFoundError
-
-from ..lowlevel import checkpoint
-from ._eventloop import get_async_backend
-from ._exceptions import BusyResourceError
-from ._tasks import CancelScope
-from ._testing import TaskInfo, get_current_task
-
-
-@dataclass(frozen=True)
-class EventStatistics:
- """
- :ivar int tasks_waiting: number of tasks waiting on :meth:`~.Event.wait`
- """
-
- tasks_waiting: int
-
-
-@dataclass(frozen=True)
-class CapacityLimiterStatistics:
- """
- :ivar int borrowed_tokens: number of tokens currently borrowed by tasks
- :ivar float total_tokens: total number of available tokens
- :ivar tuple borrowers: tasks or other objects currently holding tokens borrowed from
- this limiter
- :ivar int tasks_waiting: number of tasks waiting on
- :meth:`~.CapacityLimiter.acquire` or
- :meth:`~.CapacityLimiter.acquire_on_behalf_of`
- """
-
- borrowed_tokens: int
- total_tokens: float
- borrowers: tuple[object, ...]
- tasks_waiting: int
-
-
-@dataclass(frozen=True)
-class LockStatistics:
- """
- :ivar bool locked: flag indicating if this lock is locked or not
- :ivar ~anyio.TaskInfo owner: task currently holding the lock (or ``None`` if the
- lock is not held by any task)
- :ivar int tasks_waiting: number of tasks waiting on :meth:`~.Lock.acquire`
- """
-
- locked: bool
- owner: TaskInfo | None
- tasks_waiting: int
-
-
-@dataclass(frozen=True)
-class ConditionStatistics:
- """
- :ivar int tasks_waiting: number of tasks blocked on :meth:`~.Condition.wait`
- :ivar ~anyio.LockStatistics lock_statistics: statistics of the underlying
- :class:`~.Lock`
- """
-
- tasks_waiting: int
- lock_statistics: LockStatistics
-
-
-@dataclass(frozen=True)
-class SemaphoreStatistics:
- """
- :ivar int tasks_waiting: number of tasks waiting on :meth:`~.Semaphore.acquire`
-
- """
-
- tasks_waiting: int
-
-
-class Event:
- def __new__(cls) -> Event:
- try:
- return get_async_backend().create_event()
- except AsyncLibraryNotFoundError:
- return EventAdapter()
-
- def set(self) -> None:
- """Set the flag, notifying all listeners."""
- raise NotImplementedError
-
- def is_set(self) -> bool:
- """Return ``True`` if the flag is set, ``False`` if not."""
- raise NotImplementedError
-
- async def wait(self) -> None:
- """
- Wait until the flag has been set.
-
- If the flag has already been set when this method is called, it returns
- immediately.
-
- """
- raise NotImplementedError
-
- def statistics(self) -> EventStatistics:
- """Return statistics about the current state of this event."""
- raise NotImplementedError
-
-
-class EventAdapter(Event):
- _internal_event: Event | None = None
- _is_set: bool = False
-
- def __new__(cls) -> EventAdapter:
- return object.__new__(cls)
-
- @property
- def _event(self) -> Event:
- if self._internal_event is None:
- self._internal_event = get_async_backend().create_event()
- if self._is_set:
- self._internal_event.set()
-
- return self._internal_event
-
- def set(self) -> None:
- if self._internal_event is None:
- self._is_set = True
- else:
- self._event.set()
-
- def is_set(self) -> bool:
- if self._internal_event is None:
- return self._is_set
-
- return self._internal_event.is_set()
-
- async def wait(self) -> None:
- await self._event.wait()
-
- def statistics(self) -> EventStatistics:
- if self._internal_event is None:
- return EventStatistics(tasks_waiting=0)
-
- return self._internal_event.statistics()
-
-
-class Lock:
- def __new__(cls, *, fast_acquire: bool = False) -> Lock:
- try:
- return get_async_backend().create_lock(fast_acquire=fast_acquire)
- except AsyncLibraryNotFoundError:
- return LockAdapter(fast_acquire=fast_acquire)
-
- async def __aenter__(self) -> None:
- await self.acquire()
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self.release()
-
- async def acquire(self) -> None:
- """Acquire the lock."""
- raise NotImplementedError
-
- def acquire_nowait(self) -> None:
- """
- Acquire the lock, without blocking.
-
- :raises ~anyio.WouldBlock: if the operation would block
-
- """
- raise NotImplementedError
-
- def release(self) -> None:
- """Release the lock."""
- raise NotImplementedError
-
- def locked(self) -> bool:
- """Return True if the lock is currently held."""
- raise NotImplementedError
-
- def statistics(self) -> LockStatistics:
- """
- Return statistics about the current state of this lock.
-
- .. versionadded:: 3.0
- """
- raise NotImplementedError
-
-
-class LockAdapter(Lock):
- _internal_lock: Lock | None = None
-
- def __new__(cls, *, fast_acquire: bool = False) -> LockAdapter:
- return object.__new__(cls)
-
- def __init__(self, *, fast_acquire: bool = False):
- self._fast_acquire = fast_acquire
-
- @property
- def _lock(self) -> Lock:
- if self._internal_lock is None:
- self._internal_lock = get_async_backend().create_lock(
- fast_acquire=self._fast_acquire
- )
-
- return self._internal_lock
-
- async def __aenter__(self) -> None:
- await self._lock.acquire()
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- if self._internal_lock is not None:
- self._internal_lock.release()
-
- async def acquire(self) -> None:
- """Acquire the lock."""
- await self._lock.acquire()
-
- def acquire_nowait(self) -> None:
- """
- Acquire the lock, without blocking.
-
- :raises ~anyio.WouldBlock: if the operation would block
-
- """
- self._lock.acquire_nowait()
-
- def release(self) -> None:
- """Release the lock."""
- self._lock.release()
-
- def locked(self) -> bool:
- """Return True if the lock is currently held."""
- return self._lock.locked()
-
- def statistics(self) -> LockStatistics:
- """
- Return statistics about the current state of this lock.
-
- .. versionadded:: 3.0
-
- """
- if self._internal_lock is None:
- return LockStatistics(False, None, 0)
-
- return self._internal_lock.statistics()
-
-
-class Condition:
- _owner_task: TaskInfo | None = None
-
- def __init__(self, lock: Lock | None = None):
- self._lock = lock or Lock()
- self._waiters: deque[Event] = deque()
-
- async def __aenter__(self) -> None:
- await self.acquire()
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self.release()
-
- def _check_acquired(self) -> None:
- if self._owner_task != get_current_task():
- raise RuntimeError("The current task is not holding the underlying lock")
-
- async def acquire(self) -> None:
- """Acquire the underlying lock."""
- await self._lock.acquire()
- self._owner_task = get_current_task()
-
- def acquire_nowait(self) -> None:
- """
- Acquire the underlying lock, without blocking.
-
- :raises ~anyio.WouldBlock: if the operation would block
-
- """
- self._lock.acquire_nowait()
- self._owner_task = get_current_task()
-
- def release(self) -> None:
- """Release the underlying lock."""
- self._lock.release()
-
- def locked(self) -> bool:
- """Return True if the lock is set."""
- return self._lock.locked()
-
- def notify(self, n: int = 1) -> None:
- """Notify exactly n listeners."""
- self._check_acquired()
- for _ in range(n):
- try:
- event = self._waiters.popleft()
- except IndexError:
- break
-
- event.set()
-
- def notify_all(self) -> None:
- """Notify all the listeners."""
- self._check_acquired()
- for event in self._waiters:
- event.set()
-
- self._waiters.clear()
-
- async def wait(self) -> None:
- """Wait for a notification."""
- await checkpoint()
- event = Event()
- self._waiters.append(event)
- self.release()
- try:
- await event.wait()
- except BaseException:
- if not event.is_set():
- self._waiters.remove(event)
-
- raise
- finally:
- with CancelScope(shield=True):
- await self.acquire()
-
- def statistics(self) -> ConditionStatistics:
- """
- Return statistics about the current state of this condition.
-
- .. versionadded:: 3.0
- """
- return ConditionStatistics(len(self._waiters), self._lock.statistics())
-
-
-class Semaphore:
- def __new__(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> Semaphore:
- try:
- return get_async_backend().create_semaphore(
- initial_value, max_value=max_value, fast_acquire=fast_acquire
- )
- except AsyncLibraryNotFoundError:
- return SemaphoreAdapter(initial_value, max_value=max_value)
-
- def __init__(
- self,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ):
- if not isinstance(initial_value, int):
- raise TypeError("initial_value must be an integer")
- if initial_value < 0:
- raise ValueError("initial_value must be >= 0")
- if max_value is not None:
- if not isinstance(max_value, int):
- raise TypeError("max_value must be an integer or None")
- if max_value < initial_value:
- raise ValueError(
- "max_value must be equal to or higher than initial_value"
- )
-
- self._fast_acquire = fast_acquire
-
- async def __aenter__(self) -> Semaphore:
- await self.acquire()
- return self
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self.release()
-
- async def acquire(self) -> None:
- """Decrement the semaphore value, blocking if necessary."""
- raise NotImplementedError
-
- def acquire_nowait(self) -> None:
- """
- Acquire the underlying lock, without blocking.
-
- :raises ~anyio.WouldBlock: if the operation would block
-
- """
- raise NotImplementedError
-
- def release(self) -> None:
- """Increment the semaphore value."""
- raise NotImplementedError
-
- @property
- def value(self) -> int:
- """The current value of the semaphore."""
- raise NotImplementedError
-
- @property
- def max_value(self) -> int | None:
- """The maximum value of the semaphore."""
- raise NotImplementedError
-
- def statistics(self) -> SemaphoreStatistics:
- """
- Return statistics about the current state of this semaphore.
-
- .. versionadded:: 3.0
- """
- raise NotImplementedError
-
-
-class SemaphoreAdapter(Semaphore):
- _internal_semaphore: Semaphore | None = None
-
- def __new__(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> SemaphoreAdapter:
- return object.__new__(cls)
-
- def __init__(
- self,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> None:
- super().__init__(initial_value, max_value=max_value, fast_acquire=fast_acquire)
- self._initial_value = initial_value
- self._max_value = max_value
-
- @property
- def _semaphore(self) -> Semaphore:
- if self._internal_semaphore is None:
- self._internal_semaphore = get_async_backend().create_semaphore(
- self._initial_value, max_value=self._max_value
- )
-
- return self._internal_semaphore
-
- async def acquire(self) -> None:
- await self._semaphore.acquire()
-
- def acquire_nowait(self) -> None:
- self._semaphore.acquire_nowait()
-
- def release(self) -> None:
- self._semaphore.release()
-
- @property
- def value(self) -> int:
- if self._internal_semaphore is None:
- return self._initial_value
-
- return self._semaphore.value
-
- @property
- def max_value(self) -> int | None:
- return self._max_value
-
- def statistics(self) -> SemaphoreStatistics:
- if self._internal_semaphore is None:
- return SemaphoreStatistics(tasks_waiting=0)
-
- return self._semaphore.statistics()
-
-
-class CapacityLimiter:
- def __new__(cls, total_tokens: float) -> CapacityLimiter:
- try:
- return get_async_backend().create_capacity_limiter(total_tokens)
- except AsyncLibraryNotFoundError:
- return CapacityLimiterAdapter(total_tokens)
-
- async def __aenter__(self) -> None:
- raise NotImplementedError
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- raise NotImplementedError
-
- @property
- def total_tokens(self) -> float:
- """
- The total number of tokens available for borrowing.
-
- This is a read-write property. If the total number of tokens is increased, the
- proportionate number of tasks waiting on this limiter will be granted their
- tokens.
-
- .. versionchanged:: 3.0
- The property is now writable.
-
- """
- raise NotImplementedError
-
- @total_tokens.setter
- def total_tokens(self, value: float) -> None:
- raise NotImplementedError
-
- @property
- def borrowed_tokens(self) -> int:
- """The number of tokens that have currently been borrowed."""
- raise NotImplementedError
-
- @property
- def available_tokens(self) -> float:
- """The number of tokens currently available to be borrowed"""
- raise NotImplementedError
-
- def acquire_nowait(self) -> None:
- """
- Acquire a token for the current task without waiting for one to become
- available.
-
- :raises ~anyio.WouldBlock: if there are no tokens available for borrowing
-
- """
- raise NotImplementedError
-
- def acquire_on_behalf_of_nowait(self, borrower: object) -> None:
- """
- Acquire a token without waiting for one to become available.
-
- :param borrower: the entity borrowing a token
- :raises ~anyio.WouldBlock: if there are no tokens available for borrowing
-
- """
- raise NotImplementedError
-
- async def acquire(self) -> None:
- """
- Acquire a token for the current task, waiting if necessary for one to become
- available.
-
- """
- raise NotImplementedError
-
- async def acquire_on_behalf_of(self, borrower: object) -> None:
- """
- Acquire a token, waiting if necessary for one to become available.
-
- :param borrower: the entity borrowing a token
-
- """
- raise NotImplementedError
-
- def release(self) -> None:
- """
- Release the token held by the current task.
-
- :raises RuntimeError: if the current task has not borrowed a token from this
- limiter.
-
- """
- raise NotImplementedError
-
- def release_on_behalf_of(self, borrower: object) -> None:
- """
- Release the token held by the given borrower.
-
- :raises RuntimeError: if the borrower has not borrowed a token from this
- limiter.
-
- """
- raise NotImplementedError
-
- def statistics(self) -> CapacityLimiterStatistics:
- """
- Return statistics about the current state of this limiter.
-
- .. versionadded:: 3.0
-
- """
- raise NotImplementedError
-
-
-class CapacityLimiterAdapter(CapacityLimiter):
- _internal_limiter: CapacityLimiter | None = None
-
- def __new__(cls, total_tokens: float) -> CapacityLimiterAdapter:
- return object.__new__(cls)
-
- def __init__(self, total_tokens: float) -> None:
- self.total_tokens = total_tokens
-
- @property
- def _limiter(self) -> CapacityLimiter:
- if self._internal_limiter is None:
- self._internal_limiter = get_async_backend().create_capacity_limiter(
- self._total_tokens
- )
-
- return self._internal_limiter
-
- async def __aenter__(self) -> None:
- await self._limiter.__aenter__()
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- return await self._limiter.__aexit__(exc_type, exc_val, exc_tb)
-
- @property
- def total_tokens(self) -> float:
- if self._internal_limiter is None:
- return self._total_tokens
-
- return self._internal_limiter.total_tokens
-
- @total_tokens.setter
- def total_tokens(self, value: float) -> None:
- if not isinstance(value, int) and value is not math.inf:
- raise TypeError("total_tokens must be an int or math.inf")
- elif value < 1:
- raise ValueError("total_tokens must be >= 1")
-
- if self._internal_limiter is None:
- self._total_tokens = value
- return
-
- self._limiter.total_tokens = value
-
- @property
- def borrowed_tokens(self) -> int:
- if self._internal_limiter is None:
- return 0
-
- return self._internal_limiter.borrowed_tokens
-
- @property
- def available_tokens(self) -> float:
- if self._internal_limiter is None:
- return self._total_tokens
-
- return self._internal_limiter.available_tokens
-
- def acquire_nowait(self) -> None:
- self._limiter.acquire_nowait()
-
- def acquire_on_behalf_of_nowait(self, borrower: object) -> None:
- self._limiter.acquire_on_behalf_of_nowait(borrower)
-
- async def acquire(self) -> None:
- await self._limiter.acquire()
-
- async def acquire_on_behalf_of(self, borrower: object) -> None:
- await self._limiter.acquire_on_behalf_of(borrower)
-
- def release(self) -> None:
- self._limiter.release()
-
- def release_on_behalf_of(self, borrower: object) -> None:
- self._limiter.release_on_behalf_of(borrower)
-
- def statistics(self) -> CapacityLimiterStatistics:
- if self._internal_limiter is None:
- return CapacityLimiterStatistics(
- borrowed_tokens=0,
- total_tokens=self.total_tokens,
- borrowers=(),
- tasks_waiting=0,
- )
-
- return self._internal_limiter.statistics()
-
-
-class ResourceGuard:
- """
- A context manager for ensuring that a resource is only used by a single task at a
- time.
-
- Entering this context manager while the previous has not exited it yet will trigger
- :exc:`BusyResourceError`.
-
- :param action: the action to guard against (visible in the :exc:`BusyResourceError`
- when triggered, e.g. "Another task is already {action} this resource")
-
- .. versionadded:: 4.1
- """
-
- __slots__ = "action", "_guarded"
-
- def __init__(self, action: str = "using"):
- self.action: str = action
- self._guarded = False
-
- def __enter__(self) -> None:
- if self._guarded:
- raise BusyResourceError(self.action)
-
- self._guarded = True
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self._guarded = False
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_tasks.py b/venv/lib/python3.10/site-packages/anyio/_core/_tasks.py
deleted file mode 100644
index fe490151..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_tasks.py
+++ /dev/null
@@ -1,158 +0,0 @@
-from __future__ import annotations
-
-import math
-from collections.abc import Generator
-from contextlib import contextmanager
-from types import TracebackType
-
-from ..abc._tasks import TaskGroup, TaskStatus
-from ._eventloop import get_async_backend
-
-
-class _IgnoredTaskStatus(TaskStatus[object]):
- def started(self, value: object = None) -> None:
- pass
-
-
-TASK_STATUS_IGNORED = _IgnoredTaskStatus()
-
-
-class CancelScope:
- """
- Wraps a unit of work that can be made separately cancellable.
-
- :param deadline: The time (clock value) when this scope is cancelled automatically
- :param shield: ``True`` to shield the cancel scope from external cancellation
- """
-
- def __new__(
- cls, *, deadline: float = math.inf, shield: bool = False
- ) -> CancelScope:
- return get_async_backend().create_cancel_scope(shield=shield, deadline=deadline)
-
- def cancel(self) -> None:
- """Cancel this scope immediately."""
- raise NotImplementedError
-
- @property
- def deadline(self) -> float:
- """
- The time (clock value) when this scope is cancelled automatically.
-
- Will be ``float('inf')`` if no timeout has been set.
-
- """
- raise NotImplementedError
-
- @deadline.setter
- def deadline(self, value: float) -> None:
- raise NotImplementedError
-
- @property
- def cancel_called(self) -> bool:
- """``True`` if :meth:`cancel` has been called."""
- raise NotImplementedError
-
- @property
- def cancelled_caught(self) -> bool:
- """
- ``True`` if this scope suppressed a cancellation exception it itself raised.
-
- This is typically used to check if any work was interrupted, or to see if the
- scope was cancelled due to its deadline being reached. The value will, however,
- only be ``True`` if the cancellation was triggered by the scope itself (and not
- an outer scope).
-
- """
- raise NotImplementedError
-
- @property
- def shield(self) -> bool:
- """
- ``True`` if this scope is shielded from external cancellation.
-
- While a scope is shielded, it will not receive cancellations from outside.
-
- """
- raise NotImplementedError
-
- @shield.setter
- def shield(self, value: bool) -> None:
- raise NotImplementedError
-
- def __enter__(self) -> CancelScope:
- raise NotImplementedError
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool:
- raise NotImplementedError
-
-
-@contextmanager
-def fail_after(
- delay: float | None, shield: bool = False
-) -> Generator[CancelScope, None, None]:
- """
- Create a context manager which raises a :class:`TimeoutError` if does not finish in
- time.
-
- :param delay: maximum allowed time (in seconds) before raising the exception, or
- ``None`` to disable the timeout
- :param shield: ``True`` to shield the cancel scope from external cancellation
- :return: a context manager that yields a cancel scope
- :rtype: :class:`~typing.ContextManager`\\[:class:`~anyio.CancelScope`\\]
-
- """
- current_time = get_async_backend().current_time
- deadline = (current_time() + delay) if delay is not None else math.inf
- with get_async_backend().create_cancel_scope(
- deadline=deadline, shield=shield
- ) as cancel_scope:
- yield cancel_scope
-
- if cancel_scope.cancelled_caught and current_time() >= cancel_scope.deadline:
- raise TimeoutError
-
-
-def move_on_after(delay: float | None, shield: bool = False) -> CancelScope:
- """
- Create a cancel scope with a deadline that expires after the given delay.
-
- :param delay: maximum allowed time (in seconds) before exiting the context block, or
- ``None`` to disable the timeout
- :param shield: ``True`` to shield the cancel scope from external cancellation
- :return: a cancel scope
-
- """
- deadline = (
- (get_async_backend().current_time() + delay) if delay is not None else math.inf
- )
- return get_async_backend().create_cancel_scope(deadline=deadline, shield=shield)
-
-
-def current_effective_deadline() -> float:
- """
- Return the nearest deadline among all the cancel scopes effective for the current
- task.
-
- :return: a clock value from the event loop's internal clock (or ``float('inf')`` if
- there is no deadline in effect, or ``float('-inf')`` if the current scope has
- been cancelled)
- :rtype: float
-
- """
- return get_async_backend().current_effective_deadline()
-
-
-def create_task_group() -> TaskGroup:
- """
- Create a task group.
-
- :return: a task group
-
- """
- return get_async_backend().create_task_group()
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_tempfile.py b/venv/lib/python3.10/site-packages/anyio/_core/_tempfile.py
deleted file mode 100644
index 26d70eca..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_tempfile.py
+++ /dev/null
@@ -1,616 +0,0 @@
-from __future__ import annotations
-
-import os
-import sys
-import tempfile
-from collections.abc import Iterable
-from io import BytesIO, TextIOWrapper
-from types import TracebackType
-from typing import (
- TYPE_CHECKING,
- Any,
- AnyStr,
- Generic,
- overload,
-)
-
-from .. import to_thread
-from .._core._fileio import AsyncFile
-from ..lowlevel import checkpoint_if_cancelled
-
-if TYPE_CHECKING:
- from _typeshed import OpenBinaryMode, OpenTextMode, ReadableBuffer, WriteableBuffer
-
-
-class TemporaryFile(Generic[AnyStr]):
- """
- An asynchronous temporary file that is automatically created and cleaned up.
-
- This class provides an asynchronous context manager interface to a temporary file.
- The file is created using Python's standard `tempfile.TemporaryFile` function in a
- background thread, and is wrapped as an asynchronous file using `AsyncFile`.
-
- :param mode: The mode in which the file is opened. Defaults to "w+b".
- :param buffering: The buffering policy (-1 means the default buffering).
- :param encoding: The encoding used to decode or encode the file. Only applicable in
- text mode.
- :param newline: Controls how universal newlines mode works (only applicable in text
- mode).
- :param suffix: The suffix for the temporary file name.
- :param prefix: The prefix for the temporary file name.
- :param dir: The directory in which the temporary file is created.
- :param errors: The error handling scheme used for encoding/decoding errors.
- """
-
- _async_file: AsyncFile[AnyStr]
-
- @overload
- def __init__(
- self: TemporaryFile[bytes],
- mode: OpenBinaryMode = ...,
- buffering: int = ...,
- encoding: str | None = ...,
- newline: str | None = ...,
- suffix: str | None = ...,
- prefix: str | None = ...,
- dir: str | None = ...,
- *,
- errors: str | None = ...,
- ): ...
- @overload
- def __init__(
- self: TemporaryFile[str],
- mode: OpenTextMode,
- buffering: int = ...,
- encoding: str | None = ...,
- newline: str | None = ...,
- suffix: str | None = ...,
- prefix: str | None = ...,
- dir: str | None = ...,
- *,
- errors: str | None = ...,
- ): ...
-
- def __init__(
- self,
- mode: OpenTextMode | OpenBinaryMode = "w+b",
- buffering: int = -1,
- encoding: str | None = None,
- newline: str | None = None,
- suffix: str | None = None,
- prefix: str | None = None,
- dir: str | None = None,
- *,
- errors: str | None = None,
- ) -> None:
- self.mode = mode
- self.buffering = buffering
- self.encoding = encoding
- self.newline = newline
- self.suffix: str | None = suffix
- self.prefix: str | None = prefix
- self.dir: str | None = dir
- self.errors = errors
-
- async def __aenter__(self) -> AsyncFile[AnyStr]:
- fp = await to_thread.run_sync(
- lambda: tempfile.TemporaryFile(
- self.mode,
- self.buffering,
- self.encoding,
- self.newline,
- self.suffix,
- self.prefix,
- self.dir,
- errors=self.errors,
- )
- )
- self._async_file = AsyncFile(fp)
- return self._async_file
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- traceback: TracebackType | None,
- ) -> None:
- await self._async_file.aclose()
-
-
-class NamedTemporaryFile(Generic[AnyStr]):
- """
- An asynchronous named temporary file that is automatically created and cleaned up.
-
- This class provides an asynchronous context manager for a temporary file with a
- visible name in the file system. It uses Python's standard
- :func:`~tempfile.NamedTemporaryFile` function and wraps the file object with
- :class:`AsyncFile` for asynchronous operations.
-
- :param mode: The mode in which the file is opened. Defaults to "w+b".
- :param buffering: The buffering policy (-1 means the default buffering).
- :param encoding: The encoding used to decode or encode the file. Only applicable in
- text mode.
- :param newline: Controls how universal newlines mode works (only applicable in text
- mode).
- :param suffix: The suffix for the temporary file name.
- :param prefix: The prefix for the temporary file name.
- :param dir: The directory in which the temporary file is created.
- :param delete: Whether to delete the file when it is closed.
- :param errors: The error handling scheme used for encoding/decoding errors.
- :param delete_on_close: (Python 3.12+) Whether to delete the file on close.
- """
-
- _async_file: AsyncFile[AnyStr]
-
- @overload
- def __init__(
- self: NamedTemporaryFile[bytes],
- mode: OpenBinaryMode = ...,
- buffering: int = ...,
- encoding: str | None = ...,
- newline: str | None = ...,
- suffix: str | None = ...,
- prefix: str | None = ...,
- dir: str | None = ...,
- delete: bool = ...,
- *,
- errors: str | None = ...,
- delete_on_close: bool = ...,
- ): ...
- @overload
- def __init__(
- self: NamedTemporaryFile[str],
- mode: OpenTextMode,
- buffering: int = ...,
- encoding: str | None = ...,
- newline: str | None = ...,
- suffix: str | None = ...,
- prefix: str | None = ...,
- dir: str | None = ...,
- delete: bool = ...,
- *,
- errors: str | None = ...,
- delete_on_close: bool = ...,
- ): ...
-
- def __init__(
- self,
- mode: OpenBinaryMode | OpenTextMode = "w+b",
- buffering: int = -1,
- encoding: str | None = None,
- newline: str | None = None,
- suffix: str | None = None,
- prefix: str | None = None,
- dir: str | None = None,
- delete: bool = True,
- *,
- errors: str | None = None,
- delete_on_close: bool = True,
- ) -> None:
- self._params: dict[str, Any] = {
- "mode": mode,
- "buffering": buffering,
- "encoding": encoding,
- "newline": newline,
- "suffix": suffix,
- "prefix": prefix,
- "dir": dir,
- "delete": delete,
- "errors": errors,
- }
- if sys.version_info >= (3, 12):
- self._params["delete_on_close"] = delete_on_close
-
- async def __aenter__(self) -> AsyncFile[AnyStr]:
- fp = await to_thread.run_sync(
- lambda: tempfile.NamedTemporaryFile(**self._params)
- )
- self._async_file = AsyncFile(fp)
- return self._async_file
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- traceback: TracebackType | None,
- ) -> None:
- await self._async_file.aclose()
-
-
-class SpooledTemporaryFile(AsyncFile[AnyStr]):
- """
- An asynchronous spooled temporary file that starts in memory and is spooled to disk.
-
- This class provides an asynchronous interface to a spooled temporary file, much like
- Python's standard :class:`~tempfile.SpooledTemporaryFile`. It supports asynchronous
- write operations and provides a method to force a rollover to disk.
-
- :param max_size: Maximum size in bytes before the file is rolled over to disk.
- :param mode: The mode in which the file is opened. Defaults to "w+b".
- :param buffering: The buffering policy (-1 means the default buffering).
- :param encoding: The encoding used to decode or encode the file (text mode only).
- :param newline: Controls how universal newlines mode works (text mode only).
- :param suffix: The suffix for the temporary file name.
- :param prefix: The prefix for the temporary file name.
- :param dir: The directory in which the temporary file is created.
- :param errors: The error handling scheme used for encoding/decoding errors.
- """
-
- _rolled: bool = False
-
- @overload
- def __init__(
- self: SpooledTemporaryFile[bytes],
- max_size: int = ...,
- mode: OpenBinaryMode = ...,
- buffering: int = ...,
- encoding: str | None = ...,
- newline: str | None = ...,
- suffix: str | None = ...,
- prefix: str | None = ...,
- dir: str | None = ...,
- *,
- errors: str | None = ...,
- ): ...
- @overload
- def __init__(
- self: SpooledTemporaryFile[str],
- max_size: int = ...,
- mode: OpenTextMode = ...,
- buffering: int = ...,
- encoding: str | None = ...,
- newline: str | None = ...,
- suffix: str | None = ...,
- prefix: str | None = ...,
- dir: str | None = ...,
- *,
- errors: str | None = ...,
- ): ...
-
- def __init__(
- self,
- max_size: int = 0,
- mode: OpenBinaryMode | OpenTextMode = "w+b",
- buffering: int = -1,
- encoding: str | None = None,
- newline: str | None = None,
- suffix: str | None = None,
- prefix: str | None = None,
- dir: str | None = None,
- *,
- errors: str | None = None,
- ) -> None:
- self._tempfile_params: dict[str, Any] = {
- "mode": mode,
- "buffering": buffering,
- "encoding": encoding,
- "newline": newline,
- "suffix": suffix,
- "prefix": prefix,
- "dir": dir,
- "errors": errors,
- }
- self._max_size = max_size
- if "b" in mode:
- super().__init__(BytesIO()) # type: ignore[arg-type]
- else:
- super().__init__(
- TextIOWrapper( # type: ignore[arg-type]
- BytesIO(),
- encoding=encoding,
- errors=errors,
- newline=newline,
- write_through=True,
- )
- )
-
- async def aclose(self) -> None:
- if not self._rolled:
- self._fp.close()
- return
-
- await super().aclose()
-
- async def _check(self) -> None:
- if self._rolled or self._fp.tell() < self._max_size:
- return
-
- await self.rollover()
-
- async def rollover(self) -> None:
- if self._rolled:
- return
-
- self._rolled = True
- buffer = self._fp
- buffer.seek(0)
- self._fp = await to_thread.run_sync(
- lambda: tempfile.TemporaryFile(**self._tempfile_params)
- )
- await self.write(buffer.read())
- buffer.close()
-
- @property
- def closed(self) -> bool:
- return self._fp.closed
-
- async def read(self, size: int = -1) -> AnyStr:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.read(size)
-
- return await super().read(size) # type: ignore[return-value]
-
- async def read1(self: SpooledTemporaryFile[bytes], size: int = -1) -> bytes:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.read1(size)
-
- return await super().read1(size)
-
- async def readline(self) -> AnyStr:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.readline()
-
- return await super().readline() # type: ignore[return-value]
-
- async def readlines(self) -> list[AnyStr]:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.readlines()
-
- return await super().readlines() # type: ignore[return-value]
-
- async def readinto(self: SpooledTemporaryFile[bytes], b: WriteableBuffer) -> int:
- if not self._rolled:
- await checkpoint_if_cancelled()
- self._fp.readinto(b)
-
- return await super().readinto(b)
-
- async def readinto1(self: SpooledTemporaryFile[bytes], b: WriteableBuffer) -> int:
- if not self._rolled:
- await checkpoint_if_cancelled()
- self._fp.readinto(b)
-
- return await super().readinto1(b)
-
- async def seek(self, offset: int, whence: int | None = os.SEEK_SET) -> int:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.seek(offset, whence)
-
- return await super().seek(offset, whence)
-
- async def tell(self) -> int:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.tell()
-
- return await super().tell()
-
- async def truncate(self, size: int | None = None) -> int:
- if not self._rolled:
- await checkpoint_if_cancelled()
- return self._fp.truncate(size)
-
- return await super().truncate(size)
-
- @overload
- async def write(self: SpooledTemporaryFile[bytes], b: ReadableBuffer) -> int: ...
- @overload
- async def write(self: SpooledTemporaryFile[str], b: str) -> int: ...
-
- async def write(self, b: ReadableBuffer | str) -> int:
- """
- Asynchronously write data to the spooled temporary file.
-
- If the file has not yet been rolled over, the data is written synchronously,
- and a rollover is triggered if the size exceeds the maximum size.
-
- :param s: The data to write.
- :return: The number of bytes written.
- :raises RuntimeError: If the underlying file is not initialized.
-
- """
- if not self._rolled:
- await checkpoint_if_cancelled()
- result = self._fp.write(b)
- await self._check()
- return result
-
- return await super().write(b) # type: ignore[misc]
-
- @overload
- async def writelines(
- self: SpooledTemporaryFile[bytes], lines: Iterable[ReadableBuffer]
- ) -> None: ...
- @overload
- async def writelines(
- self: SpooledTemporaryFile[str], lines: Iterable[str]
- ) -> None: ...
-
- async def writelines(self, lines: Iterable[str] | Iterable[ReadableBuffer]) -> None:
- """
- Asynchronously write a list of lines to the spooled temporary file.
-
- If the file has not yet been rolled over, the lines are written synchronously,
- and a rollover is triggered if the size exceeds the maximum size.
-
- :param lines: An iterable of lines to write.
- :raises RuntimeError: If the underlying file is not initialized.
-
- """
- if not self._rolled:
- await checkpoint_if_cancelled()
- result = self._fp.writelines(lines)
- await self._check()
- return result
-
- return await super().writelines(lines) # type: ignore[misc]
-
-
-class TemporaryDirectory(Generic[AnyStr]):
- """
- An asynchronous temporary directory that is created and cleaned up automatically.
-
- This class provides an asynchronous context manager for creating a temporary
- directory. It wraps Python's standard :class:`~tempfile.TemporaryDirectory` to
- perform directory creation and cleanup operations in a background thread.
-
- :param suffix: Suffix to be added to the temporary directory name.
- :param prefix: Prefix to be added to the temporary directory name.
- :param dir: The parent directory where the temporary directory is created.
- :param ignore_cleanup_errors: Whether to ignore errors during cleanup
- (Python 3.10+).
- :param delete: Whether to delete the directory upon closing (Python 3.12+).
- """
-
- def __init__(
- self,
- suffix: AnyStr | None = None,
- prefix: AnyStr | None = None,
- dir: AnyStr | None = None,
- *,
- ignore_cleanup_errors: bool = False,
- delete: bool = True,
- ) -> None:
- self.suffix: AnyStr | None = suffix
- self.prefix: AnyStr | None = prefix
- self.dir: AnyStr | None = dir
- self.ignore_cleanup_errors = ignore_cleanup_errors
- self.delete = delete
-
- self._tempdir: tempfile.TemporaryDirectory | None = None
-
- async def __aenter__(self) -> str:
- params: dict[str, Any] = {
- "suffix": self.suffix,
- "prefix": self.prefix,
- "dir": self.dir,
- }
- if sys.version_info >= (3, 10):
- params["ignore_cleanup_errors"] = self.ignore_cleanup_errors
-
- if sys.version_info >= (3, 12):
- params["delete"] = self.delete
-
- self._tempdir = await to_thread.run_sync(
- lambda: tempfile.TemporaryDirectory(**params)
- )
- return await to_thread.run_sync(self._tempdir.__enter__)
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- traceback: TracebackType | None,
- ) -> None:
- if self._tempdir is not None:
- await to_thread.run_sync(
- self._tempdir.__exit__, exc_type, exc_value, traceback
- )
-
- async def cleanup(self) -> None:
- if self._tempdir is not None:
- await to_thread.run_sync(self._tempdir.cleanup)
-
-
-@overload
-async def mkstemp(
- suffix: str | None = None,
- prefix: str | None = None,
- dir: str | None = None,
- text: bool = False,
-) -> tuple[int, str]: ...
-
-
-@overload
-async def mkstemp(
- suffix: bytes | None = None,
- prefix: bytes | None = None,
- dir: bytes | None = None,
- text: bool = False,
-) -> tuple[int, bytes]: ...
-
-
-async def mkstemp(
- suffix: AnyStr | None = None,
- prefix: AnyStr | None = None,
- dir: AnyStr | None = None,
- text: bool = False,
-) -> tuple[int, str | bytes]:
- """
- Asynchronously create a temporary file and return an OS-level handle and the file
- name.
-
- This function wraps `tempfile.mkstemp` and executes it in a background thread.
-
- :param suffix: Suffix to be added to the file name.
- :param prefix: Prefix to be added to the file name.
- :param dir: Directory in which the temporary file is created.
- :param text: Whether the file is opened in text mode.
- :return: A tuple containing the file descriptor and the file name.
-
- """
- return await to_thread.run_sync(tempfile.mkstemp, suffix, prefix, dir, text)
-
-
-@overload
-async def mkdtemp(
- suffix: str | None = None,
- prefix: str | None = None,
- dir: str | None = None,
-) -> str: ...
-
-
-@overload
-async def mkdtemp(
- suffix: bytes | None = None,
- prefix: bytes | None = None,
- dir: bytes | None = None,
-) -> bytes: ...
-
-
-async def mkdtemp(
- suffix: AnyStr | None = None,
- prefix: AnyStr | None = None,
- dir: AnyStr | None = None,
-) -> str | bytes:
- """
- Asynchronously create a temporary directory and return its path.
-
- This function wraps `tempfile.mkdtemp` and executes it in a background thread.
-
- :param suffix: Suffix to be added to the directory name.
- :param prefix: Prefix to be added to the directory name.
- :param dir: Parent directory where the temporary directory is created.
- :return: The path of the created temporary directory.
-
- """
- return await to_thread.run_sync(tempfile.mkdtemp, suffix, prefix, dir)
-
-
-async def gettempdir() -> str:
- """
- Asynchronously return the name of the directory used for temporary files.
-
- This function wraps `tempfile.gettempdir` and executes it in a background thread.
-
- :return: The path of the temporary directory as a string.
-
- """
- return await to_thread.run_sync(tempfile.gettempdir)
-
-
-async def gettempdirb() -> bytes:
- """
- Asynchronously return the name of the directory used for temporary files in bytes.
-
- This function wraps `tempfile.gettempdirb` and executes it in a background thread.
-
- :return: The path of the temporary directory as bytes.
-
- """
- return await to_thread.run_sync(tempfile.gettempdirb)
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_testing.py b/venv/lib/python3.10/site-packages/anyio/_core/_testing.py
deleted file mode 100644
index 9e28b227..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_testing.py
+++ /dev/null
@@ -1,78 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import Awaitable, Generator
-from typing import Any, cast
-
-from ._eventloop import get_async_backend
-
-
-class TaskInfo:
- """
- Represents an asynchronous task.
-
- :ivar int id: the unique identifier of the task
- :ivar parent_id: the identifier of the parent task, if any
- :vartype parent_id: Optional[int]
- :ivar str name: the description of the task (if any)
- :ivar ~collections.abc.Coroutine coro: the coroutine object of the task
- """
-
- __slots__ = "_name", "id", "parent_id", "name", "coro"
-
- def __init__(
- self,
- id: int,
- parent_id: int | None,
- name: str | None,
- coro: Generator[Any, Any, Any] | Awaitable[Any],
- ):
- func = get_current_task
- self._name = f"{func.__module__}.{func.__qualname__}"
- self.id: int = id
- self.parent_id: int | None = parent_id
- self.name: str | None = name
- self.coro: Generator[Any, Any, Any] | Awaitable[Any] = coro
-
- def __eq__(self, other: object) -> bool:
- if isinstance(other, TaskInfo):
- return self.id == other.id
-
- return NotImplemented
-
- def __hash__(self) -> int:
- return hash(self.id)
-
- def __repr__(self) -> str:
- return f"{self.__class__.__name__}(id={self.id!r}, name={self.name!r})"
-
- def has_pending_cancellation(self) -> bool:
- """
- Return ``True`` if the task has a cancellation pending, ``False`` otherwise.
-
- """
- return False
-
-
-def get_current_task() -> TaskInfo:
- """
- Return the current task.
-
- :return: a representation of the current task
-
- """
- return get_async_backend().get_current_task()
-
-
-def get_running_tasks() -> list[TaskInfo]:
- """
- Return a list of running tasks in the current event loop.
-
- :return: a list of task info objects
-
- """
- return cast("list[TaskInfo]", get_async_backend().get_running_tasks())
-
-
-async def wait_all_tasks_blocked() -> None:
- """Wait until all other tasks are waiting for something."""
- await get_async_backend().wait_all_tasks_blocked()
diff --git a/venv/lib/python3.10/site-packages/anyio/_core/_typedattr.py b/venv/lib/python3.10/site-packages/anyio/_core/_typedattr.py
deleted file mode 100644
index f358a448..00000000
--- a/venv/lib/python3.10/site-packages/anyio/_core/_typedattr.py
+++ /dev/null
@@ -1,81 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import Callable, Mapping
-from typing import Any, TypeVar, final, overload
-
-from ._exceptions import TypedAttributeLookupError
-
-T_Attr = TypeVar("T_Attr")
-T_Default = TypeVar("T_Default")
-undefined = object()
-
-
-def typed_attribute() -> Any:
- """Return a unique object, used to mark typed attributes."""
- return object()
-
-
-class TypedAttributeSet:
- """
- Superclass for typed attribute collections.
-
- Checks that every public attribute of every subclass has a type annotation.
- """
-
- def __init_subclass__(cls) -> None:
- annotations: dict[str, Any] = getattr(cls, "__annotations__", {})
- for attrname in dir(cls):
- if not attrname.startswith("_") and attrname not in annotations:
- raise TypeError(
- f"Attribute {attrname!r} is missing its type annotation"
- )
-
- super().__init_subclass__()
-
-
-class TypedAttributeProvider:
- """Base class for classes that wish to provide typed extra attributes."""
-
- @property
- def extra_attributes(self) -> Mapping[T_Attr, Callable[[], T_Attr]]:
- """
- A mapping of the extra attributes to callables that return the corresponding
- values.
-
- If the provider wraps another provider, the attributes from that wrapper should
- also be included in the returned mapping (but the wrapper may override the
- callables from the wrapped instance).
-
- """
- return {}
-
- @overload
- def extra(self, attribute: T_Attr) -> T_Attr: ...
-
- @overload
- def extra(self, attribute: T_Attr, default: T_Default) -> T_Attr | T_Default: ...
-
- @final
- def extra(self, attribute: Any, default: object = undefined) -> object:
- """
- extra(attribute, default=undefined)
-
- Return the value of the given typed extra attribute.
-
- :param attribute: the attribute (member of a :class:`~TypedAttributeSet`) to
- look for
- :param default: the value that should be returned if no value is found for the
- attribute
- :raises ~anyio.TypedAttributeLookupError: if the search failed and no default
- value was given
-
- """
- try:
- getter = self.extra_attributes[attribute]
- except KeyError:
- if default is undefined:
- raise TypedAttributeLookupError("Attribute not found") from None
- else:
- return default
-
- return getter()
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/__init__.py b/venv/lib/python3.10/site-packages/anyio/abc/__init__.py
deleted file mode 100644
index 3d3b61cc..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/__init__.py
+++ /dev/null
@@ -1,55 +0,0 @@
-from __future__ import annotations
-
-from ._eventloop import AsyncBackend as AsyncBackend
-from ._resources import AsyncResource as AsyncResource
-from ._sockets import ConnectedUDPSocket as ConnectedUDPSocket
-from ._sockets import ConnectedUNIXDatagramSocket as ConnectedUNIXDatagramSocket
-from ._sockets import IPAddressType as IPAddressType
-from ._sockets import IPSockAddrType as IPSockAddrType
-from ._sockets import SocketAttribute as SocketAttribute
-from ._sockets import SocketListener as SocketListener
-from ._sockets import SocketStream as SocketStream
-from ._sockets import UDPPacketType as UDPPacketType
-from ._sockets import UDPSocket as UDPSocket
-from ._sockets import UNIXDatagramPacketType as UNIXDatagramPacketType
-from ._sockets import UNIXDatagramSocket as UNIXDatagramSocket
-from ._sockets import UNIXSocketStream as UNIXSocketStream
-from ._streams import AnyByteReceiveStream as AnyByteReceiveStream
-from ._streams import AnyByteSendStream as AnyByteSendStream
-from ._streams import AnyByteStream as AnyByteStream
-from ._streams import AnyUnreliableByteReceiveStream as AnyUnreliableByteReceiveStream
-from ._streams import AnyUnreliableByteSendStream as AnyUnreliableByteSendStream
-from ._streams import AnyUnreliableByteStream as AnyUnreliableByteStream
-from ._streams import ByteReceiveStream as ByteReceiveStream
-from ._streams import ByteSendStream as ByteSendStream
-from ._streams import ByteStream as ByteStream
-from ._streams import Listener as Listener
-from ._streams import ObjectReceiveStream as ObjectReceiveStream
-from ._streams import ObjectSendStream as ObjectSendStream
-from ._streams import ObjectStream as ObjectStream
-from ._streams import UnreliableObjectReceiveStream as UnreliableObjectReceiveStream
-from ._streams import UnreliableObjectSendStream as UnreliableObjectSendStream
-from ._streams import UnreliableObjectStream as UnreliableObjectStream
-from ._subprocesses import Process as Process
-from ._tasks import TaskGroup as TaskGroup
-from ._tasks import TaskStatus as TaskStatus
-from ._testing import TestRunner as TestRunner
-
-# Re-exported here, for backwards compatibility
-# isort: off
-from .._core._synchronization import (
- CapacityLimiter as CapacityLimiter,
- Condition as Condition,
- Event as Event,
- Lock as Lock,
- Semaphore as Semaphore,
-)
-from .._core._tasks import CancelScope as CancelScope
-from ..from_thread import BlockingPortal as BlockingPortal
-
-# Re-export imports so they look like they live directly in this package
-for __value in list(locals().values()):
- if getattr(__value, "__module__", "").startswith("anyio.abc."):
- __value.__module__ = __name__
-
-del __value
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diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_eventloop.py b/venv/lib/python3.10/site-packages/anyio/abc/_eventloop.py
deleted file mode 100644
index 4cfce836..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_eventloop.py
+++ /dev/null
@@ -1,376 +0,0 @@
-from __future__ import annotations
-
-import math
-import sys
-from abc import ABCMeta, abstractmethod
-from collections.abc import AsyncIterator, Awaitable, Callable, Sequence
-from contextlib import AbstractContextManager
-from os import PathLike
-from signal import Signals
-from socket import AddressFamily, SocketKind, socket
-from typing import (
- IO,
- TYPE_CHECKING,
- Any,
- TypeVar,
- Union,
- overload,
-)
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-if sys.version_info >= (3, 10):
- from typing import TypeAlias
-else:
- from typing_extensions import TypeAlias
-
-if TYPE_CHECKING:
- from _typeshed import HasFileno
-
- from .._core._synchronization import CapacityLimiter, Event, Lock, Semaphore
- from .._core._tasks import CancelScope
- from .._core._testing import TaskInfo
- from ..from_thread import BlockingPortal
- from ._sockets import (
- ConnectedUDPSocket,
- ConnectedUNIXDatagramSocket,
- IPSockAddrType,
- SocketListener,
- SocketStream,
- UDPSocket,
- UNIXDatagramSocket,
- UNIXSocketStream,
- )
- from ._subprocesses import Process
- from ._tasks import TaskGroup
- from ._testing import TestRunner
-
-T_Retval = TypeVar("T_Retval")
-PosArgsT = TypeVarTuple("PosArgsT")
-StrOrBytesPath: TypeAlias = Union[str, bytes, "PathLike[str]", "PathLike[bytes]"]
-
-
-class AsyncBackend(metaclass=ABCMeta):
- @classmethod
- @abstractmethod
- def run(
- cls,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- options: dict[str, Any],
- ) -> T_Retval:
- """
- Run the given coroutine function in an asynchronous event loop.
-
- The current thread must not be already running an event loop.
-
- :param func: a coroutine function
- :param args: positional arguments to ``func``
- :param kwargs: positional arguments to ``func``
- :param options: keyword arguments to call the backend ``run()`` implementation
- with
- :return: the return value of the coroutine function
- """
-
- @classmethod
- @abstractmethod
- def current_token(cls) -> object:
- """
-
- :return:
- """
-
- @classmethod
- @abstractmethod
- def current_time(cls) -> float:
- """
- Return the current value of the event loop's internal clock.
-
- :return: the clock value (seconds)
- """
-
- @classmethod
- @abstractmethod
- def cancelled_exception_class(cls) -> type[BaseException]:
- """Return the exception class that is raised in a task if it's cancelled."""
-
- @classmethod
- @abstractmethod
- async def checkpoint(cls) -> None:
- """
- Check if the task has been cancelled, and allow rescheduling of other tasks.
-
- This is effectively the same as running :meth:`checkpoint_if_cancelled` and then
- :meth:`cancel_shielded_checkpoint`.
- """
-
- @classmethod
- async def checkpoint_if_cancelled(cls) -> None:
- """
- Check if the current task group has been cancelled.
-
- This will check if the task has been cancelled, but will not allow other tasks
- to be scheduled if not.
-
- """
- if cls.current_effective_deadline() == -math.inf:
- await cls.checkpoint()
-
- @classmethod
- async def cancel_shielded_checkpoint(cls) -> None:
- """
- Allow the rescheduling of other tasks.
-
- This will give other tasks the opportunity to run, but without checking if the
- current task group has been cancelled, unlike with :meth:`checkpoint`.
-
- """
- with cls.create_cancel_scope(shield=True):
- await cls.sleep(0)
-
- @classmethod
- @abstractmethod
- async def sleep(cls, delay: float) -> None:
- """
- Pause the current task for the specified duration.
-
- :param delay: the duration, in seconds
- """
-
- @classmethod
- @abstractmethod
- def create_cancel_scope(
- cls, *, deadline: float = math.inf, shield: bool = False
- ) -> CancelScope:
- pass
-
- @classmethod
- @abstractmethod
- def current_effective_deadline(cls) -> float:
- """
- Return the nearest deadline among all the cancel scopes effective for the
- current task.
-
- :return:
- - a clock value from the event loop's internal clock
- - ``inf`` if there is no deadline in effect
- - ``-inf`` if the current scope has been cancelled
- :rtype: float
- """
-
- @classmethod
- @abstractmethod
- def create_task_group(cls) -> TaskGroup:
- pass
-
- @classmethod
- @abstractmethod
- def create_event(cls) -> Event:
- pass
-
- @classmethod
- @abstractmethod
- def create_lock(cls, *, fast_acquire: bool) -> Lock:
- pass
-
- @classmethod
- @abstractmethod
- def create_semaphore(
- cls,
- initial_value: int,
- *,
- max_value: int | None = None,
- fast_acquire: bool = False,
- ) -> Semaphore:
- pass
-
- @classmethod
- @abstractmethod
- def create_capacity_limiter(cls, total_tokens: float) -> CapacityLimiter:
- pass
-
- @classmethod
- @abstractmethod
- async def run_sync_in_worker_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- args: tuple[Unpack[PosArgsT]],
- abandon_on_cancel: bool = False,
- limiter: CapacityLimiter | None = None,
- ) -> T_Retval:
- pass
-
- @classmethod
- @abstractmethod
- def check_cancelled(cls) -> None:
- pass
-
- @classmethod
- @abstractmethod
- def run_async_from_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- args: tuple[Unpack[PosArgsT]],
- token: object,
- ) -> T_Retval:
- pass
-
- @classmethod
- @abstractmethod
- def run_sync_from_thread(
- cls,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- args: tuple[Unpack[PosArgsT]],
- token: object,
- ) -> T_Retval:
- pass
-
- @classmethod
- @abstractmethod
- def create_blocking_portal(cls) -> BlockingPortal:
- pass
-
- @classmethod
- @abstractmethod
- async def open_process(
- cls,
- command: StrOrBytesPath | Sequence[StrOrBytesPath],
- *,
- stdin: int | IO[Any] | None,
- stdout: int | IO[Any] | None,
- stderr: int | IO[Any] | None,
- **kwargs: Any,
- ) -> Process:
- pass
-
- @classmethod
- @abstractmethod
- def setup_process_pool_exit_at_shutdown(cls, workers: set[Process]) -> None:
- pass
-
- @classmethod
- @abstractmethod
- async def connect_tcp(
- cls, host: str, port: int, local_address: IPSockAddrType | None = None
- ) -> SocketStream:
- pass
-
- @classmethod
- @abstractmethod
- async def connect_unix(cls, path: str | bytes) -> UNIXSocketStream:
- pass
-
- @classmethod
- @abstractmethod
- def create_tcp_listener(cls, sock: socket) -> SocketListener:
- pass
-
- @classmethod
- @abstractmethod
- def create_unix_listener(cls, sock: socket) -> SocketListener:
- pass
-
- @classmethod
- @abstractmethod
- async def create_udp_socket(
- cls,
- family: AddressFamily,
- local_address: IPSockAddrType | None,
- remote_address: IPSockAddrType | None,
- reuse_port: bool,
- ) -> UDPSocket | ConnectedUDPSocket:
- pass
-
- @classmethod
- @overload
- async def create_unix_datagram_socket(
- cls, raw_socket: socket, remote_path: None
- ) -> UNIXDatagramSocket: ...
-
- @classmethod
- @overload
- async def create_unix_datagram_socket(
- cls, raw_socket: socket, remote_path: str | bytes
- ) -> ConnectedUNIXDatagramSocket: ...
-
- @classmethod
- @abstractmethod
- async def create_unix_datagram_socket(
- cls, raw_socket: socket, remote_path: str | bytes | None
- ) -> UNIXDatagramSocket | ConnectedUNIXDatagramSocket:
- pass
-
- @classmethod
- @abstractmethod
- async def getaddrinfo(
- cls,
- host: bytes | str | None,
- port: str | int | None,
- *,
- family: int | AddressFamily = 0,
- type: int | SocketKind = 0,
- proto: int = 0,
- flags: int = 0,
- ) -> Sequence[
- tuple[
- AddressFamily,
- SocketKind,
- int,
- str,
- tuple[str, int] | tuple[str, int, int, int] | tuple[int, bytes],
- ]
- ]:
- pass
-
- @classmethod
- @abstractmethod
- async def getnameinfo(
- cls, sockaddr: IPSockAddrType, flags: int = 0
- ) -> tuple[str, str]:
- pass
-
- @classmethod
- @abstractmethod
- async def wait_readable(cls, obj: HasFileno | int) -> None:
- pass
-
- @classmethod
- @abstractmethod
- async def wait_writable(cls, obj: HasFileno | int) -> None:
- pass
-
- @classmethod
- @abstractmethod
- def current_default_thread_limiter(cls) -> CapacityLimiter:
- pass
-
- @classmethod
- @abstractmethod
- def open_signal_receiver(
- cls, *signals: Signals
- ) -> AbstractContextManager[AsyncIterator[Signals]]:
- pass
-
- @classmethod
- @abstractmethod
- def get_current_task(cls) -> TaskInfo:
- pass
-
- @classmethod
- @abstractmethod
- def get_running_tasks(cls) -> Sequence[TaskInfo]:
- pass
-
- @classmethod
- @abstractmethod
- async def wait_all_tasks_blocked(cls) -> None:
- pass
-
- @classmethod
- @abstractmethod
- def create_test_runner(cls, options: dict[str, Any]) -> TestRunner:
- pass
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_resources.py b/venv/lib/python3.10/site-packages/anyio/abc/_resources.py
deleted file mode 100644
index 10df115a..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_resources.py
+++ /dev/null
@@ -1,33 +0,0 @@
-from __future__ import annotations
-
-from abc import ABCMeta, abstractmethod
-from types import TracebackType
-from typing import TypeVar
-
-T = TypeVar("T")
-
-
-class AsyncResource(metaclass=ABCMeta):
- """
- Abstract base class for all closeable asynchronous resources.
-
- Works as an asynchronous context manager which returns the instance itself on enter,
- and calls :meth:`aclose` on exit.
- """
-
- __slots__ = ()
-
- async def __aenter__(self: T) -> T:
- return self
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- await self.aclose()
-
- @abstractmethod
- async def aclose(self) -> None:
- """Close the resource."""
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_sockets.py b/venv/lib/python3.10/site-packages/anyio/abc/_sockets.py
deleted file mode 100644
index 1c6a450c..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_sockets.py
+++ /dev/null
@@ -1,194 +0,0 @@
-from __future__ import annotations
-
-import socket
-from abc import abstractmethod
-from collections.abc import Callable, Collection, Mapping
-from contextlib import AsyncExitStack
-from io import IOBase
-from ipaddress import IPv4Address, IPv6Address
-from socket import AddressFamily
-from types import TracebackType
-from typing import Any, TypeVar, Union
-
-from .._core._typedattr import (
- TypedAttributeProvider,
- TypedAttributeSet,
- typed_attribute,
-)
-from ._streams import ByteStream, Listener, UnreliableObjectStream
-from ._tasks import TaskGroup
-
-IPAddressType = Union[str, IPv4Address, IPv6Address]
-IPSockAddrType = tuple[str, int]
-SockAddrType = Union[IPSockAddrType, str]
-UDPPacketType = tuple[bytes, IPSockAddrType]
-UNIXDatagramPacketType = tuple[bytes, str]
-T_Retval = TypeVar("T_Retval")
-
-
-class _NullAsyncContextManager:
- async def __aenter__(self) -> None:
- pass
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- return None
-
-
-class SocketAttribute(TypedAttributeSet):
- #: the address family of the underlying socket
- family: AddressFamily = typed_attribute()
- #: the local socket address of the underlying socket
- local_address: SockAddrType = typed_attribute()
- #: for IP addresses, the local port the underlying socket is bound to
- local_port: int = typed_attribute()
- #: the underlying stdlib socket object
- raw_socket: socket.socket = typed_attribute()
- #: the remote address the underlying socket is connected to
- remote_address: SockAddrType = typed_attribute()
- #: for IP addresses, the remote port the underlying socket is connected to
- remote_port: int = typed_attribute()
-
-
-class _SocketProvider(TypedAttributeProvider):
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- from .._core._sockets import convert_ipv6_sockaddr as convert
-
- attributes: dict[Any, Callable[[], Any]] = {
- SocketAttribute.family: lambda: self._raw_socket.family,
- SocketAttribute.local_address: lambda: convert(
- self._raw_socket.getsockname()
- ),
- SocketAttribute.raw_socket: lambda: self._raw_socket,
- }
- try:
- peername: tuple[str, int] | None = convert(self._raw_socket.getpeername())
- except OSError:
- peername = None
-
- # Provide the remote address for connected sockets
- if peername is not None:
- attributes[SocketAttribute.remote_address] = lambda: peername
-
- # Provide local and remote ports for IP based sockets
- if self._raw_socket.family in (AddressFamily.AF_INET, AddressFamily.AF_INET6):
- attributes[SocketAttribute.local_port] = (
- lambda: self._raw_socket.getsockname()[1]
- )
- if peername is not None:
- remote_port = peername[1]
- attributes[SocketAttribute.remote_port] = lambda: remote_port
-
- return attributes
-
- @property
- @abstractmethod
- def _raw_socket(self) -> socket.socket:
- pass
-
-
-class SocketStream(ByteStream, _SocketProvider):
- """
- Transports bytes over a socket.
-
- Supports all relevant extra attributes from :class:`~SocketAttribute`.
- """
-
-
-class UNIXSocketStream(SocketStream):
- @abstractmethod
- async def send_fds(self, message: bytes, fds: Collection[int | IOBase]) -> None:
- """
- Send file descriptors along with a message to the peer.
-
- :param message: a non-empty bytestring
- :param fds: a collection of files (either numeric file descriptors or open file
- or socket objects)
- """
-
- @abstractmethod
- async def receive_fds(self, msglen: int, maxfds: int) -> tuple[bytes, list[int]]:
- """
- Receive file descriptors along with a message from the peer.
-
- :param msglen: length of the message to expect from the peer
- :param maxfds: maximum number of file descriptors to expect from the peer
- :return: a tuple of (message, file descriptors)
- """
-
-
-class SocketListener(Listener[SocketStream], _SocketProvider):
- """
- Listens to incoming socket connections.
-
- Supports all relevant extra attributes from :class:`~SocketAttribute`.
- """
-
- @abstractmethod
- async def accept(self) -> SocketStream:
- """Accept an incoming connection."""
-
- async def serve(
- self,
- handler: Callable[[SocketStream], Any],
- task_group: TaskGroup | None = None,
- ) -> None:
- from .. import create_task_group
-
- async with AsyncExitStack() as stack:
- if task_group is None:
- task_group = await stack.enter_async_context(create_task_group())
-
- while True:
- stream = await self.accept()
- task_group.start_soon(handler, stream)
-
-
-class UDPSocket(UnreliableObjectStream[UDPPacketType], _SocketProvider):
- """
- Represents an unconnected UDP socket.
-
- Supports all relevant extra attributes from :class:`~SocketAttribute`.
- """
-
- async def sendto(self, data: bytes, host: str, port: int) -> None:
- """
- Alias for :meth:`~.UnreliableObjectSendStream.send` ((data, (host, port))).
-
- """
- return await self.send((data, (host, port)))
-
-
-class ConnectedUDPSocket(UnreliableObjectStream[bytes], _SocketProvider):
- """
- Represents an connected UDP socket.
-
- Supports all relevant extra attributes from :class:`~SocketAttribute`.
- """
-
-
-class UNIXDatagramSocket(
- UnreliableObjectStream[UNIXDatagramPacketType], _SocketProvider
-):
- """
- Represents an unconnected Unix datagram socket.
-
- Supports all relevant extra attributes from :class:`~SocketAttribute`.
- """
-
- async def sendto(self, data: bytes, path: str) -> None:
- """Alias for :meth:`~.UnreliableObjectSendStream.send` ((data, path))."""
- return await self.send((data, path))
-
-
-class ConnectedUNIXDatagramSocket(UnreliableObjectStream[bytes], _SocketProvider):
- """
- Represents a connected Unix datagram socket.
-
- Supports all relevant extra attributes from :class:`~SocketAttribute`.
- """
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_streams.py b/venv/lib/python3.10/site-packages/anyio/abc/_streams.py
deleted file mode 100644
index f11d97b5..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_streams.py
+++ /dev/null
@@ -1,203 +0,0 @@
-from __future__ import annotations
-
-from abc import abstractmethod
-from collections.abc import Callable
-from typing import Any, Generic, TypeVar, Union
-
-from .._core._exceptions import EndOfStream
-from .._core._typedattr import TypedAttributeProvider
-from ._resources import AsyncResource
-from ._tasks import TaskGroup
-
-T_Item = TypeVar("T_Item")
-T_co = TypeVar("T_co", covariant=True)
-T_contra = TypeVar("T_contra", contravariant=True)
-
-
-class UnreliableObjectReceiveStream(
- Generic[T_co], AsyncResource, TypedAttributeProvider
-):
- """
- An interface for receiving objects.
-
- This interface makes no guarantees that the received messages arrive in the order in
- which they were sent, or that no messages are missed.
-
- Asynchronously iterating over objects of this type will yield objects matching the
- given type parameter.
- """
-
- def __aiter__(self) -> UnreliableObjectReceiveStream[T_co]:
- return self
-
- async def __anext__(self) -> T_co:
- try:
- return await self.receive()
- except EndOfStream:
- raise StopAsyncIteration
-
- @abstractmethod
- async def receive(self) -> T_co:
- """
- Receive the next item.
-
- :raises ~anyio.ClosedResourceError: if the receive stream has been explicitly
- closed
- :raises ~anyio.EndOfStream: if this stream has been closed from the other end
- :raises ~anyio.BrokenResourceError: if this stream has been rendered unusable
- due to external causes
- """
-
-
-class UnreliableObjectSendStream(
- Generic[T_contra], AsyncResource, TypedAttributeProvider
-):
- """
- An interface for sending objects.
-
- This interface makes no guarantees that the messages sent will reach the
- recipient(s) in the same order in which they were sent, or at all.
- """
-
- @abstractmethod
- async def send(self, item: T_contra) -> None:
- """
- Send an item to the peer(s).
-
- :param item: the item to send
- :raises ~anyio.ClosedResourceError: if the send stream has been explicitly
- closed
- :raises ~anyio.BrokenResourceError: if this stream has been rendered unusable
- due to external causes
- """
-
-
-class UnreliableObjectStream(
- UnreliableObjectReceiveStream[T_Item], UnreliableObjectSendStream[T_Item]
-):
- """
- A bidirectional message stream which does not guarantee the order or reliability of
- message delivery.
- """
-
-
-class ObjectReceiveStream(UnreliableObjectReceiveStream[T_co]):
- """
- A receive message stream which guarantees that messages are received in the same
- order in which they were sent, and that no messages are missed.
- """
-
-
-class ObjectSendStream(UnreliableObjectSendStream[T_contra]):
- """
- A send message stream which guarantees that messages are delivered in the same order
- in which they were sent, without missing any messages in the middle.
- """
-
-
-class ObjectStream(
- ObjectReceiveStream[T_Item],
- ObjectSendStream[T_Item],
- UnreliableObjectStream[T_Item],
-):
- """
- A bidirectional message stream which guarantees the order and reliability of message
- delivery.
- """
-
- @abstractmethod
- async def send_eof(self) -> None:
- """
- Send an end-of-file indication to the peer.
-
- You should not try to send any further data to this stream after calling this
- method. This method is idempotent (does nothing on successive calls).
- """
-
-
-class ByteReceiveStream(AsyncResource, TypedAttributeProvider):
- """
- An interface for receiving bytes from a single peer.
-
- Iterating this byte stream will yield a byte string of arbitrary length, but no more
- than 65536 bytes.
- """
-
- def __aiter__(self) -> ByteReceiveStream:
- return self
-
- async def __anext__(self) -> bytes:
- try:
- return await self.receive()
- except EndOfStream:
- raise StopAsyncIteration
-
- @abstractmethod
- async def receive(self, max_bytes: int = 65536) -> bytes:
- """
- Receive at most ``max_bytes`` bytes from the peer.
-
- .. note:: Implementers of this interface should not return an empty
- :class:`bytes` object, and users should ignore them.
-
- :param max_bytes: maximum number of bytes to receive
- :return: the received bytes
- :raises ~anyio.EndOfStream: if this stream has been closed from the other end
- """
-
-
-class ByteSendStream(AsyncResource, TypedAttributeProvider):
- """An interface for sending bytes to a single peer."""
-
- @abstractmethod
- async def send(self, item: bytes) -> None:
- """
- Send the given bytes to the peer.
-
- :param item: the bytes to send
- """
-
-
-class ByteStream(ByteReceiveStream, ByteSendStream):
- """A bidirectional byte stream."""
-
- @abstractmethod
- async def send_eof(self) -> None:
- """
- Send an end-of-file indication to the peer.
-
- You should not try to send any further data to this stream after calling this
- method. This method is idempotent (does nothing on successive calls).
- """
-
-
-#: Type alias for all unreliable bytes-oriented receive streams.
-AnyUnreliableByteReceiveStream = Union[
- UnreliableObjectReceiveStream[bytes], ByteReceiveStream
-]
-#: Type alias for all unreliable bytes-oriented send streams.
-AnyUnreliableByteSendStream = Union[UnreliableObjectSendStream[bytes], ByteSendStream]
-#: Type alias for all unreliable bytes-oriented streams.
-AnyUnreliableByteStream = Union[UnreliableObjectStream[bytes], ByteStream]
-#: Type alias for all bytes-oriented receive streams.
-AnyByteReceiveStream = Union[ObjectReceiveStream[bytes], ByteReceiveStream]
-#: Type alias for all bytes-oriented send streams.
-AnyByteSendStream = Union[ObjectSendStream[bytes], ByteSendStream]
-#: Type alias for all bytes-oriented streams.
-AnyByteStream = Union[ObjectStream[bytes], ByteStream]
-
-
-class Listener(Generic[T_co], AsyncResource, TypedAttributeProvider):
- """An interface for objects that let you accept incoming connections."""
-
- @abstractmethod
- async def serve(
- self, handler: Callable[[T_co], Any], task_group: TaskGroup | None = None
- ) -> None:
- """
- Accept incoming connections as they come in and start tasks to handle them.
-
- :param handler: a callable that will be used to handle each accepted connection
- :param task_group: the task group that will be used to start tasks for handling
- each accepted connection (if omitted, an ad-hoc task group will be created)
- """
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_subprocesses.py b/venv/lib/python3.10/site-packages/anyio/abc/_subprocesses.py
deleted file mode 100644
index ce0564ce..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_subprocesses.py
+++ /dev/null
@@ -1,79 +0,0 @@
-from __future__ import annotations
-
-from abc import abstractmethod
-from signal import Signals
-
-from ._resources import AsyncResource
-from ._streams import ByteReceiveStream, ByteSendStream
-
-
-class Process(AsyncResource):
- """An asynchronous version of :class:`subprocess.Popen`."""
-
- @abstractmethod
- async def wait(self) -> int:
- """
- Wait until the process exits.
-
- :return: the exit code of the process
- """
-
- @abstractmethod
- def terminate(self) -> None:
- """
- Terminates the process, gracefully if possible.
-
- On Windows, this calls ``TerminateProcess()``.
- On POSIX systems, this sends ``SIGTERM`` to the process.
-
- .. seealso:: :meth:`subprocess.Popen.terminate`
- """
-
- @abstractmethod
- def kill(self) -> None:
- """
- Kills the process.
-
- On Windows, this calls ``TerminateProcess()``.
- On POSIX systems, this sends ``SIGKILL`` to the process.
-
- .. seealso:: :meth:`subprocess.Popen.kill`
- """
-
- @abstractmethod
- def send_signal(self, signal: Signals) -> None:
- """
- Send a signal to the subprocess.
-
- .. seealso:: :meth:`subprocess.Popen.send_signal`
-
- :param signal: the signal number (e.g. :data:`signal.SIGHUP`)
- """
-
- @property
- @abstractmethod
- def pid(self) -> int:
- """The process ID of the process."""
-
- @property
- @abstractmethod
- def returncode(self) -> int | None:
- """
- The return code of the process. If the process has not yet terminated, this will
- be ``None``.
- """
-
- @property
- @abstractmethod
- def stdin(self) -> ByteSendStream | None:
- """The stream for the standard input of the process."""
-
- @property
- @abstractmethod
- def stdout(self) -> ByteReceiveStream | None:
- """The stream for the standard output of the process."""
-
- @property
- @abstractmethod
- def stderr(self) -> ByteReceiveStream | None:
- """The stream for the standard error output of the process."""
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_tasks.py b/venv/lib/python3.10/site-packages/anyio/abc/_tasks.py
deleted file mode 100644
index f6e5c40c..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_tasks.py
+++ /dev/null
@@ -1,101 +0,0 @@
-from __future__ import annotations
-
-import sys
-from abc import ABCMeta, abstractmethod
-from collections.abc import Awaitable, Callable
-from types import TracebackType
-from typing import TYPE_CHECKING, Any, Protocol, TypeVar, overload
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-if TYPE_CHECKING:
- from .._core._tasks import CancelScope
-
-T_Retval = TypeVar("T_Retval")
-T_contra = TypeVar("T_contra", contravariant=True)
-PosArgsT = TypeVarTuple("PosArgsT")
-
-
-class TaskStatus(Protocol[T_contra]):
- @overload
- def started(self: TaskStatus[None]) -> None: ...
-
- @overload
- def started(self, value: T_contra) -> None: ...
-
- def started(self, value: T_contra | None = None) -> None:
- """
- Signal that the task has started.
-
- :param value: object passed back to the starter of the task
- """
-
-
-class TaskGroup(metaclass=ABCMeta):
- """
- Groups several asynchronous tasks together.
-
- :ivar cancel_scope: the cancel scope inherited by all child tasks
- :vartype cancel_scope: CancelScope
-
- .. note:: On asyncio, support for eager task factories is considered to be
- **experimental**. In particular, they don't follow the usual semantics of new
- tasks being scheduled on the next iteration of the event loop, and may thus
- cause unexpected behavior in code that wasn't written with such semantics in
- mind.
- """
-
- cancel_scope: CancelScope
-
- @abstractmethod
- def start_soon(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[Any]],
- *args: Unpack[PosArgsT],
- name: object = None,
- ) -> None:
- """
- Start a new task in this task group.
-
- :param func: a coroutine function
- :param args: positional arguments to call the function with
- :param name: name of the task, for the purposes of introspection and debugging
-
- .. versionadded:: 3.0
- """
-
- @abstractmethod
- async def start(
- self,
- func: Callable[..., Awaitable[Any]],
- *args: object,
- name: object = None,
- ) -> Any:
- """
- Start a new task and wait until it signals for readiness.
-
- :param func: a coroutine function
- :param args: positional arguments to call the function with
- :param name: name of the task, for the purposes of introspection and debugging
- :return: the value passed to ``task_status.started()``
- :raises RuntimeError: if the task finishes without calling
- ``task_status.started()``
-
- .. versionadded:: 3.0
- """
-
- @abstractmethod
- async def __aenter__(self) -> TaskGroup:
- """Enter the task group context and allow starting new tasks."""
-
- @abstractmethod
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- """Exit the task group context waiting for all tasks to finish."""
diff --git a/venv/lib/python3.10/site-packages/anyio/abc/_testing.py b/venv/lib/python3.10/site-packages/anyio/abc/_testing.py
deleted file mode 100644
index 7c50ed76..00000000
--- a/venv/lib/python3.10/site-packages/anyio/abc/_testing.py
+++ /dev/null
@@ -1,65 +0,0 @@
-from __future__ import annotations
-
-import types
-from abc import ABCMeta, abstractmethod
-from collections.abc import AsyncGenerator, Callable, Coroutine, Iterable
-from typing import Any, TypeVar
-
-_T = TypeVar("_T")
-
-
-class TestRunner(metaclass=ABCMeta):
- """
- Encapsulates a running event loop. Every call made through this object will use the
- same event loop.
- """
-
- def __enter__(self) -> TestRunner:
- return self
-
- @abstractmethod
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: types.TracebackType | None,
- ) -> bool | None: ...
-
- @abstractmethod
- def run_asyncgen_fixture(
- self,
- fixture_func: Callable[..., AsyncGenerator[_T, Any]],
- kwargs: dict[str, Any],
- ) -> Iterable[_T]:
- """
- Run an async generator fixture.
-
- :param fixture_func: the fixture function
- :param kwargs: keyword arguments to call the fixture function with
- :return: an iterator yielding the value yielded from the async generator
- """
-
- @abstractmethod
- def run_fixture(
- self,
- fixture_func: Callable[..., Coroutine[Any, Any, _T]],
- kwargs: dict[str, Any],
- ) -> _T:
- """
- Run an async fixture.
-
- :param fixture_func: the fixture function
- :param kwargs: keyword arguments to call the fixture function with
- :return: the return value of the fixture function
- """
-
- @abstractmethod
- def run_test(
- self, test_func: Callable[..., Coroutine[Any, Any, Any]], kwargs: dict[str, Any]
- ) -> None:
- """
- Run an async test function.
-
- :param test_func: the test function
- :param kwargs: keyword arguments to call the test function with
- """
diff --git a/venv/lib/python3.10/site-packages/anyio/from_thread.py b/venv/lib/python3.10/site-packages/anyio/from_thread.py
deleted file mode 100644
index 61790973..00000000
--- a/venv/lib/python3.10/site-packages/anyio/from_thread.py
+++ /dev/null
@@ -1,527 +0,0 @@
-from __future__ import annotations
-
-import sys
-from collections.abc import Awaitable, Callable, Generator
-from concurrent.futures import Future
-from contextlib import (
- AbstractAsyncContextManager,
- AbstractContextManager,
- contextmanager,
-)
-from dataclasses import dataclass, field
-from inspect import isawaitable
-from threading import Lock, Thread, get_ident
-from types import TracebackType
-from typing import (
- Any,
- Generic,
- TypeVar,
- cast,
- overload,
-)
-
-from ._core import _eventloop
-from ._core._eventloop import get_async_backend, get_cancelled_exc_class, threadlocals
-from ._core._synchronization import Event
-from ._core._tasks import CancelScope, create_task_group
-from .abc import AsyncBackend
-from .abc._tasks import TaskStatus
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-T_Retval = TypeVar("T_Retval")
-T_co = TypeVar("T_co", covariant=True)
-PosArgsT = TypeVarTuple("PosArgsT")
-
-
-def run(
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]], *args: Unpack[PosArgsT]
-) -> T_Retval:
- """
- Call a coroutine function from a worker thread.
-
- :param func: a coroutine function
- :param args: positional arguments for the callable
- :return: the return value of the coroutine function
-
- """
- try:
- async_backend = threadlocals.current_async_backend
- token = threadlocals.current_token
- except AttributeError:
- raise RuntimeError(
- "This function can only be run from an AnyIO worker thread"
- ) from None
-
- return async_backend.run_async_from_thread(func, args, token=token)
-
-
-def run_sync(
- func: Callable[[Unpack[PosArgsT]], T_Retval], *args: Unpack[PosArgsT]
-) -> T_Retval:
- """
- Call a function in the event loop thread from a worker thread.
-
- :param func: a callable
- :param args: positional arguments for the callable
- :return: the return value of the callable
-
- """
- try:
- async_backend = threadlocals.current_async_backend
- token = threadlocals.current_token
- except AttributeError:
- raise RuntimeError(
- "This function can only be run from an AnyIO worker thread"
- ) from None
-
- return async_backend.run_sync_from_thread(func, args, token=token)
-
-
-class _BlockingAsyncContextManager(Generic[T_co], AbstractContextManager):
- _enter_future: Future[T_co]
- _exit_future: Future[bool | None]
- _exit_event: Event
- _exit_exc_info: tuple[
- type[BaseException] | None, BaseException | None, TracebackType | None
- ] = (None, None, None)
-
- def __init__(
- self, async_cm: AbstractAsyncContextManager[T_co], portal: BlockingPortal
- ):
- self._async_cm = async_cm
- self._portal = portal
-
- async def run_async_cm(self) -> bool | None:
- try:
- self._exit_event = Event()
- value = await self._async_cm.__aenter__()
- except BaseException as exc:
- self._enter_future.set_exception(exc)
- raise
- else:
- self._enter_future.set_result(value)
-
- try:
- # Wait for the sync context manager to exit.
- # This next statement can raise `get_cancelled_exc_class()` if
- # something went wrong in a task group in this async context
- # manager.
- await self._exit_event.wait()
- finally:
- # In case of cancellation, it could be that we end up here before
- # `_BlockingAsyncContextManager.__exit__` is called, and an
- # `_exit_exc_info` has been set.
- result = await self._async_cm.__aexit__(*self._exit_exc_info)
- return result
-
- def __enter__(self) -> T_co:
- self._enter_future = Future()
- self._exit_future = self._portal.start_task_soon(self.run_async_cm)
- return self._enter_future.result()
-
- def __exit__(
- self,
- __exc_type: type[BaseException] | None,
- __exc_value: BaseException | None,
- __traceback: TracebackType | None,
- ) -> bool | None:
- self._exit_exc_info = __exc_type, __exc_value, __traceback
- self._portal.call(self._exit_event.set)
- return self._exit_future.result()
-
-
-class _BlockingPortalTaskStatus(TaskStatus):
- def __init__(self, future: Future):
- self._future = future
-
- def started(self, value: object = None) -> None:
- self._future.set_result(value)
-
-
-class BlockingPortal:
- """An object that lets external threads run code in an asynchronous event loop."""
-
- def __new__(cls) -> BlockingPortal:
- return get_async_backend().create_blocking_portal()
-
- def __init__(self) -> None:
- self._event_loop_thread_id: int | None = get_ident()
- self._stop_event = Event()
- self._task_group = create_task_group()
- self._cancelled_exc_class = get_cancelled_exc_class()
-
- async def __aenter__(self) -> BlockingPortal:
- await self._task_group.__aenter__()
- return self
-
- async def __aexit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> bool | None:
- await self.stop()
- return await self._task_group.__aexit__(exc_type, exc_val, exc_tb)
-
- def _check_running(self) -> None:
- if self._event_loop_thread_id is None:
- raise RuntimeError("This portal is not running")
- if self._event_loop_thread_id == get_ident():
- raise RuntimeError(
- "This method cannot be called from the event loop thread"
- )
-
- async def sleep_until_stopped(self) -> None:
- """Sleep until :meth:`stop` is called."""
- await self._stop_event.wait()
-
- async def stop(self, cancel_remaining: bool = False) -> None:
- """
- Signal the portal to shut down.
-
- This marks the portal as no longer accepting new calls and exits from
- :meth:`sleep_until_stopped`.
-
- :param cancel_remaining: ``True`` to cancel all the remaining tasks, ``False``
- to let them finish before returning
-
- """
- self._event_loop_thread_id = None
- self._stop_event.set()
- if cancel_remaining:
- self._task_group.cancel_scope.cancel()
-
- async def _call_func(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval] | T_Retval],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- future: Future[T_Retval],
- ) -> None:
- def callback(f: Future[T_Retval]) -> None:
- if f.cancelled() and self._event_loop_thread_id not in (
- None,
- get_ident(),
- ):
- self.call(scope.cancel)
-
- try:
- retval_or_awaitable = func(*args, **kwargs)
- if isawaitable(retval_or_awaitable):
- with CancelScope() as scope:
- if future.cancelled():
- scope.cancel()
- else:
- future.add_done_callback(callback)
-
- retval = await retval_or_awaitable
- else:
- retval = retval_or_awaitable
- except self._cancelled_exc_class:
- future.cancel()
- future.set_running_or_notify_cancel()
- except BaseException as exc:
- if not future.cancelled():
- future.set_exception(exc)
-
- # Let base exceptions fall through
- if not isinstance(exc, Exception):
- raise
- else:
- if not future.cancelled():
- future.set_result(retval)
- finally:
- scope = None # type: ignore[assignment]
-
- def _spawn_task_from_thread(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval] | T_Retval],
- args: tuple[Unpack[PosArgsT]],
- kwargs: dict[str, Any],
- name: object,
- future: Future[T_Retval],
- ) -> None:
- """
- Spawn a new task using the given callable.
-
- Implementers must ensure that the future is resolved when the task finishes.
-
- :param func: a callable
- :param args: positional arguments to be passed to the callable
- :param kwargs: keyword arguments to be passed to the callable
- :param name: name of the task (will be coerced to a string if not ``None``)
- :param future: a future that will resolve to the return value of the callable,
- or the exception raised during its execution
-
- """
- raise NotImplementedError
-
- @overload
- def call(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- *args: Unpack[PosArgsT],
- ) -> T_Retval: ...
-
- @overload
- def call(
- self, func: Callable[[Unpack[PosArgsT]], T_Retval], *args: Unpack[PosArgsT]
- ) -> T_Retval: ...
-
- def call(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval] | T_Retval],
- *args: Unpack[PosArgsT],
- ) -> T_Retval:
- """
- Call the given function in the event loop thread.
-
- If the callable returns a coroutine object, it is awaited on.
-
- :param func: any callable
- :raises RuntimeError: if the portal is not running or if this method is called
- from within the event loop thread
-
- """
- return cast(T_Retval, self.start_task_soon(func, *args).result())
-
- @overload
- def start_task_soon(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval]],
- *args: Unpack[PosArgsT],
- name: object = None,
- ) -> Future[T_Retval]: ...
-
- @overload
- def start_task_soon(
- self,
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- *args: Unpack[PosArgsT],
- name: object = None,
- ) -> Future[T_Retval]: ...
-
- def start_task_soon(
- self,
- func: Callable[[Unpack[PosArgsT]], Awaitable[T_Retval] | T_Retval],
- *args: Unpack[PosArgsT],
- name: object = None,
- ) -> Future[T_Retval]:
- """
- Start a task in the portal's task group.
-
- The task will be run inside a cancel scope which can be cancelled by cancelling
- the returned future.
-
- :param func: the target function
- :param args: positional arguments passed to ``func``
- :param name: name of the task (will be coerced to a string if not ``None``)
- :return: a future that resolves with the return value of the callable if the
- task completes successfully, or with the exception raised in the task
- :raises RuntimeError: if the portal is not running or if this method is called
- from within the event loop thread
- :rtype: concurrent.futures.Future[T_Retval]
-
- .. versionadded:: 3.0
-
- """
- self._check_running()
- f: Future[T_Retval] = Future()
- self._spawn_task_from_thread(func, args, {}, name, f)
- return f
-
- def start_task(
- self,
- func: Callable[..., Awaitable[T_Retval]],
- *args: object,
- name: object = None,
- ) -> tuple[Future[T_Retval], Any]:
- """
- Start a task in the portal's task group and wait until it signals for readiness.
-
- This method works the same way as :meth:`.abc.TaskGroup.start`.
-
- :param func: the target function
- :param args: positional arguments passed to ``func``
- :param name: name of the task (will be coerced to a string if not ``None``)
- :return: a tuple of (future, task_status_value) where the ``task_status_value``
- is the value passed to ``task_status.started()`` from within the target
- function
- :rtype: tuple[concurrent.futures.Future[T_Retval], Any]
-
- .. versionadded:: 3.0
-
- """
-
- def task_done(future: Future[T_Retval]) -> None:
- if not task_status_future.done():
- if future.cancelled():
- task_status_future.cancel()
- elif future.exception():
- task_status_future.set_exception(future.exception())
- else:
- exc = RuntimeError(
- "Task exited without calling task_status.started()"
- )
- task_status_future.set_exception(exc)
-
- self._check_running()
- task_status_future: Future = Future()
- task_status = _BlockingPortalTaskStatus(task_status_future)
- f: Future = Future()
- f.add_done_callback(task_done)
- self._spawn_task_from_thread(func, args, {"task_status": task_status}, name, f)
- return f, task_status_future.result()
-
- def wrap_async_context_manager(
- self, cm: AbstractAsyncContextManager[T_co]
- ) -> AbstractContextManager[T_co]:
- """
- Wrap an async context manager as a synchronous context manager via this portal.
-
- Spawns a task that will call both ``__aenter__()`` and ``__aexit__()``, stopping
- in the middle until the synchronous context manager exits.
-
- :param cm: an asynchronous context manager
- :return: a synchronous context manager
-
- .. versionadded:: 2.1
-
- """
- return _BlockingAsyncContextManager(cm, self)
-
-
-@dataclass
-class BlockingPortalProvider:
- """
- A manager for a blocking portal. Used as a context manager. The first thread to
- enter this context manager causes a blocking portal to be started with the specific
- parameters, and the last thread to exit causes the portal to be shut down. Thus,
- there will be exactly one blocking portal running in this context as long as at
- least one thread has entered this context manager.
-
- The parameters are the same as for :func:`~anyio.run`.
-
- :param backend: name of the backend
- :param backend_options: backend options
-
- .. versionadded:: 4.4
- """
-
- backend: str = "asyncio"
- backend_options: dict[str, Any] | None = None
- _lock: Lock = field(init=False, default_factory=Lock)
- _leases: int = field(init=False, default=0)
- _portal: BlockingPortal = field(init=False)
- _portal_cm: AbstractContextManager[BlockingPortal] | None = field(
- init=False, default=None
- )
-
- def __enter__(self) -> BlockingPortal:
- with self._lock:
- if self._portal_cm is None:
- self._portal_cm = start_blocking_portal(
- self.backend, self.backend_options
- )
- self._portal = self._portal_cm.__enter__()
-
- self._leases += 1
- return self._portal
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- portal_cm: AbstractContextManager[BlockingPortal] | None = None
- with self._lock:
- assert self._portal_cm
- assert self._leases > 0
- self._leases -= 1
- if not self._leases:
- portal_cm = self._portal_cm
- self._portal_cm = None
- del self._portal
-
- if portal_cm:
- portal_cm.__exit__(None, None, None)
-
-
-@contextmanager
-def start_blocking_portal(
- backend: str = "asyncio", backend_options: dict[str, Any] | None = None
-) -> Generator[BlockingPortal, Any, None]:
- """
- Start a new event loop in a new thread and run a blocking portal in its main task.
-
- The parameters are the same as for :func:`~anyio.run`.
-
- :param backend: name of the backend
- :param backend_options: backend options
- :return: a context manager that yields a blocking portal
-
- .. versionchanged:: 3.0
- Usage as a context manager is now required.
-
- """
-
- async def run_portal() -> None:
- async with BlockingPortal() as portal_:
- future.set_result(portal_)
- await portal_.sleep_until_stopped()
-
- def run_blocking_portal() -> None:
- if future.set_running_or_notify_cancel():
- try:
- _eventloop.run(
- run_portal, backend=backend, backend_options=backend_options
- )
- except BaseException as exc:
- if not future.done():
- future.set_exception(exc)
-
- future: Future[BlockingPortal] = Future()
- thread = Thread(target=run_blocking_portal, daemon=True)
- thread.start()
- try:
- cancel_remaining_tasks = False
- portal = future.result()
- try:
- yield portal
- except BaseException:
- cancel_remaining_tasks = True
- raise
- finally:
- try:
- portal.call(portal.stop, cancel_remaining_tasks)
- except RuntimeError:
- pass
- finally:
- thread.join()
-
-
-def check_cancelled() -> None:
- """
- Check if the cancel scope of the host task's running the current worker thread has
- been cancelled.
-
- If the host task's current cancel scope has indeed been cancelled, the
- backend-specific cancellation exception will be raised.
-
- :raises RuntimeError: if the current thread was not spawned by
- :func:`.to_thread.run_sync`
-
- """
- try:
- async_backend: AsyncBackend = threadlocals.current_async_backend
- except AttributeError:
- raise RuntimeError(
- "This function can only be run from an AnyIO worker thread"
- ) from None
-
- async_backend.check_cancelled()
diff --git a/venv/lib/python3.10/site-packages/anyio/lowlevel.py b/venv/lib/python3.10/site-packages/anyio/lowlevel.py
deleted file mode 100644
index 14c7668c..00000000
--- a/venv/lib/python3.10/site-packages/anyio/lowlevel.py
+++ /dev/null
@@ -1,161 +0,0 @@
-from __future__ import annotations
-
-import enum
-from dataclasses import dataclass
-from typing import Any, Generic, Literal, TypeVar, overload
-from weakref import WeakKeyDictionary
-
-from ._core._eventloop import get_async_backend
-
-T = TypeVar("T")
-D = TypeVar("D")
-
-
-async def checkpoint() -> None:
- """
- Check for cancellation and allow the scheduler to switch to another task.
-
- Equivalent to (but more efficient than)::
-
- await checkpoint_if_cancelled()
- await cancel_shielded_checkpoint()
-
-
- .. versionadded:: 3.0
-
- """
- await get_async_backend().checkpoint()
-
-
-async def checkpoint_if_cancelled() -> None:
- """
- Enter a checkpoint if the enclosing cancel scope has been cancelled.
-
- This does not allow the scheduler to switch to a different task.
-
- .. versionadded:: 3.0
-
- """
- await get_async_backend().checkpoint_if_cancelled()
-
-
-async def cancel_shielded_checkpoint() -> None:
- """
- Allow the scheduler to switch to another task but without checking for cancellation.
-
- Equivalent to (but potentially more efficient than)::
-
- with CancelScope(shield=True):
- await checkpoint()
-
-
- .. versionadded:: 3.0
-
- """
- await get_async_backend().cancel_shielded_checkpoint()
-
-
-def current_token() -> object:
- """
- Return a backend specific token object that can be used to get back to the event
- loop.
-
- """
- return get_async_backend().current_token()
-
-
-_run_vars: WeakKeyDictionary[Any, dict[str, Any]] = WeakKeyDictionary()
-_token_wrappers: dict[Any, _TokenWrapper] = {}
-
-
-@dataclass(frozen=True)
-class _TokenWrapper:
- __slots__ = "_token", "__weakref__"
- _token: object
-
-
-class _NoValueSet(enum.Enum):
- NO_VALUE_SET = enum.auto()
-
-
-class RunvarToken(Generic[T]):
- __slots__ = "_var", "_value", "_redeemed"
-
- def __init__(self, var: RunVar[T], value: T | Literal[_NoValueSet.NO_VALUE_SET]):
- self._var = var
- self._value: T | Literal[_NoValueSet.NO_VALUE_SET] = value
- self._redeemed = False
-
-
-class RunVar(Generic[T]):
- """
- Like a :class:`~contextvars.ContextVar`, except scoped to the running event loop.
- """
-
- __slots__ = "_name", "_default"
-
- NO_VALUE_SET: Literal[_NoValueSet.NO_VALUE_SET] = _NoValueSet.NO_VALUE_SET
-
- _token_wrappers: set[_TokenWrapper] = set()
-
- def __init__(
- self, name: str, default: T | Literal[_NoValueSet.NO_VALUE_SET] = NO_VALUE_SET
- ):
- self._name = name
- self._default = default
-
- @property
- def _current_vars(self) -> dict[str, T]:
- token = current_token()
- try:
- return _run_vars[token]
- except KeyError:
- run_vars = _run_vars[token] = {}
- return run_vars
-
- @overload
- def get(self, default: D) -> T | D: ...
-
- @overload
- def get(self) -> T: ...
-
- def get(
- self, default: D | Literal[_NoValueSet.NO_VALUE_SET] = NO_VALUE_SET
- ) -> T | D:
- try:
- return self._current_vars[self._name]
- except KeyError:
- if default is not RunVar.NO_VALUE_SET:
- return default
- elif self._default is not RunVar.NO_VALUE_SET:
- return self._default
-
- raise LookupError(
- f'Run variable "{self._name}" has no value and no default set'
- )
-
- def set(self, value: T) -> RunvarToken[T]:
- current_vars = self._current_vars
- token = RunvarToken(self, current_vars.get(self._name, RunVar.NO_VALUE_SET))
- current_vars[self._name] = value
- return token
-
- def reset(self, token: RunvarToken[T]) -> None:
- if token._var is not self:
- raise ValueError("This token does not belong to this RunVar")
-
- if token._redeemed:
- raise ValueError("This token has already been used")
-
- if token._value is _NoValueSet.NO_VALUE_SET:
- try:
- del self._current_vars[self._name]
- except KeyError:
- pass
- else:
- self._current_vars[self._name] = token._value
-
- token._redeemed = True
-
- def __repr__(self) -> str:
- return f""
diff --git a/venv/lib/python3.10/site-packages/anyio/py.typed b/venv/lib/python3.10/site-packages/anyio/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/anyio/pytest_plugin.py b/venv/lib/python3.10/site-packages/anyio/pytest_plugin.py
deleted file mode 100644
index 21e4ab22..00000000
--- a/venv/lib/python3.10/site-packages/anyio/pytest_plugin.py
+++ /dev/null
@@ -1,272 +0,0 @@
-from __future__ import annotations
-
-import socket
-import sys
-from collections.abc import Callable, Generator, Iterator
-from contextlib import ExitStack, contextmanager
-from inspect import isasyncgenfunction, iscoroutinefunction, ismethod
-from typing import Any, cast
-
-import pytest
-import sniffio
-from _pytest.fixtures import SubRequest
-from _pytest.outcomes import Exit
-
-from ._core._eventloop import get_all_backends, get_async_backend
-from ._core._exceptions import iterate_exceptions
-from .abc import TestRunner
-
-if sys.version_info < (3, 11):
- from exceptiongroup import ExceptionGroup
-
-_current_runner: TestRunner | None = None
-_runner_stack: ExitStack | None = None
-_runner_leases = 0
-
-
-def extract_backend_and_options(backend: object) -> tuple[str, dict[str, Any]]:
- if isinstance(backend, str):
- return backend, {}
- elif isinstance(backend, tuple) and len(backend) == 2:
- if isinstance(backend[0], str) and isinstance(backend[1], dict):
- return cast(tuple[str, dict[str, Any]], backend)
-
- raise TypeError("anyio_backend must be either a string or tuple of (string, dict)")
-
-
-@contextmanager
-def get_runner(
- backend_name: str, backend_options: dict[str, Any]
-) -> Iterator[TestRunner]:
- global _current_runner, _runner_leases, _runner_stack
- if _current_runner is None:
- asynclib = get_async_backend(backend_name)
- _runner_stack = ExitStack()
- if sniffio.current_async_library_cvar.get(None) is None:
- # Since we're in control of the event loop, we can cache the name of the
- # async library
- token = sniffio.current_async_library_cvar.set(backend_name)
- _runner_stack.callback(sniffio.current_async_library_cvar.reset, token)
-
- backend_options = backend_options or {}
- _current_runner = _runner_stack.enter_context(
- asynclib.create_test_runner(backend_options)
- )
-
- _runner_leases += 1
- try:
- yield _current_runner
- finally:
- _runner_leases -= 1
- if not _runner_leases:
- assert _runner_stack is not None
- _runner_stack.close()
- _runner_stack = _current_runner = None
-
-
-def pytest_configure(config: Any) -> None:
- config.addinivalue_line(
- "markers",
- "anyio: mark the (coroutine function) test to be run asynchronously via anyio.",
- )
-
-
-@pytest.hookimpl(hookwrapper=True)
-def pytest_fixture_setup(fixturedef: Any, request: Any) -> Generator[Any]:
- def wrapper(
- *args: Any, anyio_backend: Any, request: SubRequest, **kwargs: Any
- ) -> Any:
- # Rebind any fixture methods to the request instance
- if (
- request.instance
- and ismethod(func)
- and type(func.__self__) is type(request.instance)
- ):
- local_func = func.__func__.__get__(request.instance)
- else:
- local_func = func
-
- backend_name, backend_options = extract_backend_and_options(anyio_backend)
- if has_backend_arg:
- kwargs["anyio_backend"] = anyio_backend
-
- if has_request_arg:
- kwargs["request"] = request
-
- with get_runner(backend_name, backend_options) as runner:
- if isasyncgenfunction(local_func):
- yield from runner.run_asyncgen_fixture(local_func, kwargs)
- else:
- yield runner.run_fixture(local_func, kwargs)
-
- # Only apply this to coroutine functions and async generator functions in requests
- # that involve the anyio_backend fixture
- func = fixturedef.func
- if isasyncgenfunction(func) or iscoroutinefunction(func):
- if "anyio_backend" in request.fixturenames:
- fixturedef.func = wrapper
- original_argname = fixturedef.argnames
-
- if not (has_backend_arg := "anyio_backend" in fixturedef.argnames):
- fixturedef.argnames += ("anyio_backend",)
-
- if not (has_request_arg := "request" in fixturedef.argnames):
- fixturedef.argnames += ("request",)
-
- try:
- return (yield)
- finally:
- fixturedef.func = func
- fixturedef.argnames = original_argname
-
- return (yield)
-
-
-@pytest.hookimpl(tryfirst=True)
-def pytest_pycollect_makeitem(collector: Any, name: Any, obj: Any) -> None:
- if collector.istestfunction(obj, name):
- inner_func = obj.hypothesis.inner_test if hasattr(obj, "hypothesis") else obj
- if iscoroutinefunction(inner_func):
- marker = collector.get_closest_marker("anyio")
- own_markers = getattr(obj, "pytestmark", ())
- if marker or any(marker.name == "anyio" for marker in own_markers):
- pytest.mark.usefixtures("anyio_backend")(obj)
-
-
-@pytest.hookimpl(tryfirst=True)
-def pytest_pyfunc_call(pyfuncitem: Any) -> bool | None:
- def run_with_hypothesis(**kwargs: Any) -> None:
- with get_runner(backend_name, backend_options) as runner:
- runner.run_test(original_func, kwargs)
-
- backend = pyfuncitem.funcargs.get("anyio_backend")
- if backend:
- backend_name, backend_options = extract_backend_and_options(backend)
-
- if hasattr(pyfuncitem.obj, "hypothesis"):
- # Wrap the inner test function unless it's already wrapped
- original_func = pyfuncitem.obj.hypothesis.inner_test
- if original_func.__qualname__ != run_with_hypothesis.__qualname__:
- if iscoroutinefunction(original_func):
- pyfuncitem.obj.hypothesis.inner_test = run_with_hypothesis
-
- return None
-
- if iscoroutinefunction(pyfuncitem.obj):
- funcargs = pyfuncitem.funcargs
- testargs = {arg: funcargs[arg] for arg in pyfuncitem._fixtureinfo.argnames}
- with get_runner(backend_name, backend_options) as runner:
- try:
- runner.run_test(pyfuncitem.obj, testargs)
- except ExceptionGroup as excgrp:
- for exc in iterate_exceptions(excgrp):
- if isinstance(exc, (Exit, KeyboardInterrupt, SystemExit)):
- raise exc from excgrp
-
- raise
-
- return True
-
- return None
-
-
-@pytest.fixture(scope="module", params=get_all_backends())
-def anyio_backend(request: Any) -> Any:
- return request.param
-
-
-@pytest.fixture
-def anyio_backend_name(anyio_backend: Any) -> str:
- if isinstance(anyio_backend, str):
- return anyio_backend
- else:
- return anyio_backend[0]
-
-
-@pytest.fixture
-def anyio_backend_options(anyio_backend: Any) -> dict[str, Any]:
- if isinstance(anyio_backend, str):
- return {}
- else:
- return anyio_backend[1]
-
-
-class FreePortFactory:
- """
- Manages port generation based on specified socket kind, ensuring no duplicate
- ports are generated.
-
- This class provides functionality for generating available free ports on the
- system. It is initialized with a specific socket kind and can generate ports
- for given address families while avoiding reuse of previously generated ports.
-
- Users should not instantiate this class directly, but use the
- ``free_tcp_port_factory`` and ``free_udp_port_factory`` fixtures instead. For simple
- uses cases, ``free_tcp_port`` and ``free_udp_port`` can be used instead.
- """
-
- def __init__(self, kind: socket.SocketKind) -> None:
- self._kind = kind
- self._generated = set[int]()
-
- @property
- def kind(self) -> socket.SocketKind:
- """
- The type of socket connection (e.g., :data:`~socket.SOCK_STREAM` or
- :data:`~socket.SOCK_DGRAM`) used to bind for checking port availability
-
- """
- return self._kind
-
- def __call__(self, family: socket.AddressFamily | None = None) -> int:
- """
- Return an unbound port for the given address family.
-
- :param family: if omitted, both IPv4 and IPv6 addresses will be tried
- :return: a port number
-
- """
- if family is not None:
- families = [family]
- else:
- families = [socket.AF_INET]
- if socket.has_ipv6:
- families.append(socket.AF_INET6)
-
- while True:
- port = 0
- with ExitStack() as stack:
- for family in families:
- sock = stack.enter_context(socket.socket(family, self._kind))
- addr = "::1" if family == socket.AF_INET6 else "127.0.0.1"
- try:
- sock.bind((addr, port))
- except OSError:
- break
-
- if not port:
- port = sock.getsockname()[1]
- else:
- if port not in self._generated:
- self._generated.add(port)
- return port
-
-
-@pytest.fixture(scope="session")
-def free_tcp_port_factory() -> FreePortFactory:
- return FreePortFactory(socket.SOCK_STREAM)
-
-
-@pytest.fixture(scope="session")
-def free_udp_port_factory() -> FreePortFactory:
- return FreePortFactory(socket.SOCK_DGRAM)
-
-
-@pytest.fixture
-def free_tcp_port(free_tcp_port_factory: Callable[[], int]) -> int:
- return free_tcp_port_factory()
-
-
-@pytest.fixture
-def free_udp_port(free_udp_port_factory: Callable[[], int]) -> int:
- return free_udp_port_factory()
diff --git a/venv/lib/python3.10/site-packages/anyio/streams/__init__.py b/venv/lib/python3.10/site-packages/anyio/streams/__init__.py
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diff --git a/venv/lib/python3.10/site-packages/anyio/streams/__pycache__/tls.cpython-310.pyc b/venv/lib/python3.10/site-packages/anyio/streams/__pycache__/tls.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/anyio/streams/buffered.py b/venv/lib/python3.10/site-packages/anyio/streams/buffered.py
deleted file mode 100644
index f5d5e836..00000000
--- a/venv/lib/python3.10/site-packages/anyio/streams/buffered.py
+++ /dev/null
@@ -1,119 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import Callable, Mapping
-from dataclasses import dataclass, field
-from typing import Any
-
-from .. import ClosedResourceError, DelimiterNotFound, EndOfStream, IncompleteRead
-from ..abc import AnyByteReceiveStream, ByteReceiveStream
-
-
-@dataclass(eq=False)
-class BufferedByteReceiveStream(ByteReceiveStream):
- """
- Wraps any bytes-based receive stream and uses a buffer to provide sophisticated
- receiving capabilities in the form of a byte stream.
- """
-
- receive_stream: AnyByteReceiveStream
- _buffer: bytearray = field(init=False, default_factory=bytearray)
- _closed: bool = field(init=False, default=False)
-
- async def aclose(self) -> None:
- await self.receive_stream.aclose()
- self._closed = True
-
- @property
- def buffer(self) -> bytes:
- """The bytes currently in the buffer."""
- return bytes(self._buffer)
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return self.receive_stream.extra_attributes
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- if self._closed:
- raise ClosedResourceError
-
- if self._buffer:
- chunk = bytes(self._buffer[:max_bytes])
- del self._buffer[:max_bytes]
- return chunk
- elif isinstance(self.receive_stream, ByteReceiveStream):
- return await self.receive_stream.receive(max_bytes)
- else:
- # With a bytes-oriented object stream, we need to handle any surplus bytes
- # we get from the receive() call
- chunk = await self.receive_stream.receive()
- if len(chunk) > max_bytes:
- # Save the surplus bytes in the buffer
- self._buffer.extend(chunk[max_bytes:])
- return chunk[:max_bytes]
- else:
- return chunk
-
- async def receive_exactly(self, nbytes: int) -> bytes:
- """
- Read exactly the given amount of bytes from the stream.
-
- :param nbytes: the number of bytes to read
- :return: the bytes read
- :raises ~anyio.IncompleteRead: if the stream was closed before the requested
- amount of bytes could be read from the stream
-
- """
- while True:
- remaining = nbytes - len(self._buffer)
- if remaining <= 0:
- retval = self._buffer[:nbytes]
- del self._buffer[:nbytes]
- return bytes(retval)
-
- try:
- if isinstance(self.receive_stream, ByteReceiveStream):
- chunk = await self.receive_stream.receive(remaining)
- else:
- chunk = await self.receive_stream.receive()
- except EndOfStream as exc:
- raise IncompleteRead from exc
-
- self._buffer.extend(chunk)
-
- async def receive_until(self, delimiter: bytes, max_bytes: int) -> bytes:
- """
- Read from the stream until the delimiter is found or max_bytes have been read.
-
- :param delimiter: the marker to look for in the stream
- :param max_bytes: maximum number of bytes that will be read before raising
- :exc:`~anyio.DelimiterNotFound`
- :return: the bytes read (not including the delimiter)
- :raises ~anyio.IncompleteRead: if the stream was closed before the delimiter
- was found
- :raises ~anyio.DelimiterNotFound: if the delimiter is not found within the
- bytes read up to the maximum allowed
-
- """
- delimiter_size = len(delimiter)
- offset = 0
- while True:
- # Check if the delimiter can be found in the current buffer
- index = self._buffer.find(delimiter, offset)
- if index >= 0:
- found = self._buffer[:index]
- del self._buffer[: index + len(delimiter) :]
- return bytes(found)
-
- # Check if the buffer is already at or over the limit
- if len(self._buffer) >= max_bytes:
- raise DelimiterNotFound(max_bytes)
-
- # Read more data into the buffer from the socket
- try:
- data = await self.receive_stream.receive()
- except EndOfStream as exc:
- raise IncompleteRead from exc
-
- # Move the offset forward and add the new data to the buffer
- offset = max(len(self._buffer) - delimiter_size + 1, 0)
- self._buffer.extend(data)
diff --git a/venv/lib/python3.10/site-packages/anyio/streams/file.py b/venv/lib/python3.10/site-packages/anyio/streams/file.py
deleted file mode 100644
index f4924642..00000000
--- a/venv/lib/python3.10/site-packages/anyio/streams/file.py
+++ /dev/null
@@ -1,148 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import Callable, Mapping
-from io import SEEK_SET, UnsupportedOperation
-from os import PathLike
-from pathlib import Path
-from typing import Any, BinaryIO, cast
-
-from .. import (
- BrokenResourceError,
- ClosedResourceError,
- EndOfStream,
- TypedAttributeSet,
- to_thread,
- typed_attribute,
-)
-from ..abc import ByteReceiveStream, ByteSendStream
-
-
-class FileStreamAttribute(TypedAttributeSet):
- #: the open file descriptor
- file: BinaryIO = typed_attribute()
- #: the path of the file on the file system, if available (file must be a real file)
- path: Path = typed_attribute()
- #: the file number, if available (file must be a real file or a TTY)
- fileno: int = typed_attribute()
-
-
-class _BaseFileStream:
- def __init__(self, file: BinaryIO):
- self._file = file
-
- async def aclose(self) -> None:
- await to_thread.run_sync(self._file.close)
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- attributes: dict[Any, Callable[[], Any]] = {
- FileStreamAttribute.file: lambda: self._file,
- }
-
- if hasattr(self._file, "name"):
- attributes[FileStreamAttribute.path] = lambda: Path(self._file.name)
-
- try:
- self._file.fileno()
- except UnsupportedOperation:
- pass
- else:
- attributes[FileStreamAttribute.fileno] = lambda: self._file.fileno()
-
- return attributes
-
-
-class FileReadStream(_BaseFileStream, ByteReceiveStream):
- """
- A byte stream that reads from a file in the file system.
-
- :param file: a file that has been opened for reading in binary mode
-
- .. versionadded:: 3.0
- """
-
- @classmethod
- async def from_path(cls, path: str | PathLike[str]) -> FileReadStream:
- """
- Create a file read stream by opening the given file.
-
- :param path: path of the file to read from
-
- """
- file = await to_thread.run_sync(Path(path).open, "rb")
- return cls(cast(BinaryIO, file))
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- try:
- data = await to_thread.run_sync(self._file.read, max_bytes)
- except ValueError:
- raise ClosedResourceError from None
- except OSError as exc:
- raise BrokenResourceError from exc
-
- if data:
- return data
- else:
- raise EndOfStream
-
- async def seek(self, position: int, whence: int = SEEK_SET) -> int:
- """
- Seek the file to the given position.
-
- .. seealso:: :meth:`io.IOBase.seek`
-
- .. note:: Not all file descriptors are seekable.
-
- :param position: position to seek the file to
- :param whence: controls how ``position`` is interpreted
- :return: the new absolute position
- :raises OSError: if the file is not seekable
-
- """
- return await to_thread.run_sync(self._file.seek, position, whence)
-
- async def tell(self) -> int:
- """
- Return the current stream position.
-
- .. note:: Not all file descriptors are seekable.
-
- :return: the current absolute position
- :raises OSError: if the file is not seekable
-
- """
- return await to_thread.run_sync(self._file.tell)
-
-
-class FileWriteStream(_BaseFileStream, ByteSendStream):
- """
- A byte stream that writes to a file in the file system.
-
- :param file: a file that has been opened for writing in binary mode
-
- .. versionadded:: 3.0
- """
-
- @classmethod
- async def from_path(
- cls, path: str | PathLike[str], append: bool = False
- ) -> FileWriteStream:
- """
- Create a file write stream by opening the given file for writing.
-
- :param path: path of the file to write to
- :param append: if ``True``, open the file for appending; if ``False``, any
- existing file at the given path will be truncated
-
- """
- mode = "ab" if append else "wb"
- file = await to_thread.run_sync(Path(path).open, mode)
- return cls(cast(BinaryIO, file))
-
- async def send(self, item: bytes) -> None:
- try:
- await to_thread.run_sync(self._file.write, item)
- except ValueError:
- raise ClosedResourceError from None
- except OSError as exc:
- raise BrokenResourceError from exc
diff --git a/venv/lib/python3.10/site-packages/anyio/streams/memory.py b/venv/lib/python3.10/site-packages/anyio/streams/memory.py
deleted file mode 100644
index 83bf1d97..00000000
--- a/venv/lib/python3.10/site-packages/anyio/streams/memory.py
+++ /dev/null
@@ -1,317 +0,0 @@
-from __future__ import annotations
-
-import warnings
-from collections import OrderedDict, deque
-from dataclasses import dataclass, field
-from types import TracebackType
-from typing import Generic, NamedTuple, TypeVar
-
-from .. import (
- BrokenResourceError,
- ClosedResourceError,
- EndOfStream,
- WouldBlock,
-)
-from .._core._testing import TaskInfo, get_current_task
-from ..abc import Event, ObjectReceiveStream, ObjectSendStream
-from ..lowlevel import checkpoint
-
-T_Item = TypeVar("T_Item")
-T_co = TypeVar("T_co", covariant=True)
-T_contra = TypeVar("T_contra", contravariant=True)
-
-
-class MemoryObjectStreamStatistics(NamedTuple):
- current_buffer_used: int #: number of items stored in the buffer
- #: maximum number of items that can be stored on this stream (or :data:`math.inf`)
- max_buffer_size: float
- open_send_streams: int #: number of unclosed clones of the send stream
- open_receive_streams: int #: number of unclosed clones of the receive stream
- #: number of tasks blocked on :meth:`MemoryObjectSendStream.send`
- tasks_waiting_send: int
- #: number of tasks blocked on :meth:`MemoryObjectReceiveStream.receive`
- tasks_waiting_receive: int
-
-
-@dataclass(eq=False)
-class MemoryObjectItemReceiver(Generic[T_Item]):
- task_info: TaskInfo = field(init=False, default_factory=get_current_task)
- item: T_Item = field(init=False)
-
- def __repr__(self) -> str:
- # When item is not defined, we get following error with default __repr__:
- # AttributeError: 'MemoryObjectItemReceiver' object has no attribute 'item'
- item = getattr(self, "item", None)
- return f"{self.__class__.__name__}(task_info={self.task_info}, item={item!r})"
-
-
-@dataclass(eq=False)
-class MemoryObjectStreamState(Generic[T_Item]):
- max_buffer_size: float = field()
- buffer: deque[T_Item] = field(init=False, default_factory=deque)
- open_send_channels: int = field(init=False, default=0)
- open_receive_channels: int = field(init=False, default=0)
- waiting_receivers: OrderedDict[Event, MemoryObjectItemReceiver[T_Item]] = field(
- init=False, default_factory=OrderedDict
- )
- waiting_senders: OrderedDict[Event, T_Item] = field(
- init=False, default_factory=OrderedDict
- )
-
- def statistics(self) -> MemoryObjectStreamStatistics:
- return MemoryObjectStreamStatistics(
- len(self.buffer),
- self.max_buffer_size,
- self.open_send_channels,
- self.open_receive_channels,
- len(self.waiting_senders),
- len(self.waiting_receivers),
- )
-
-
-@dataclass(eq=False)
-class MemoryObjectReceiveStream(Generic[T_co], ObjectReceiveStream[T_co]):
- _state: MemoryObjectStreamState[T_co]
- _closed: bool = field(init=False, default=False)
-
- def __post_init__(self) -> None:
- self._state.open_receive_channels += 1
-
- def receive_nowait(self) -> T_co:
- """
- Receive the next item if it can be done without waiting.
-
- :return: the received item
- :raises ~anyio.ClosedResourceError: if this send stream has been closed
- :raises ~anyio.EndOfStream: if the buffer is empty and this stream has been
- closed from the sending end
- :raises ~anyio.WouldBlock: if there are no items in the buffer and no tasks
- waiting to send
-
- """
- if self._closed:
- raise ClosedResourceError
-
- if self._state.waiting_senders:
- # Get the item from the next sender
- send_event, item = self._state.waiting_senders.popitem(last=False)
- self._state.buffer.append(item)
- send_event.set()
-
- if self._state.buffer:
- return self._state.buffer.popleft()
- elif not self._state.open_send_channels:
- raise EndOfStream
-
- raise WouldBlock
-
- async def receive(self) -> T_co:
- await checkpoint()
- try:
- return self.receive_nowait()
- except WouldBlock:
- # Add ourselves in the queue
- receive_event = Event()
- receiver = MemoryObjectItemReceiver[T_co]()
- self._state.waiting_receivers[receive_event] = receiver
-
- try:
- await receive_event.wait()
- finally:
- self._state.waiting_receivers.pop(receive_event, None)
-
- try:
- return receiver.item
- except AttributeError:
- raise EndOfStream from None
-
- def clone(self) -> MemoryObjectReceiveStream[T_co]:
- """
- Create a clone of this receive stream.
-
- Each clone can be closed separately. Only when all clones have been closed will
- the receiving end of the memory stream be considered closed by the sending ends.
-
- :return: the cloned stream
-
- """
- if self._closed:
- raise ClosedResourceError
-
- return MemoryObjectReceiveStream(_state=self._state)
-
- def close(self) -> None:
- """
- Close the stream.
-
- This works the exact same way as :meth:`aclose`, but is provided as a special
- case for the benefit of synchronous callbacks.
-
- """
- if not self._closed:
- self._closed = True
- self._state.open_receive_channels -= 1
- if self._state.open_receive_channels == 0:
- send_events = list(self._state.waiting_senders.keys())
- for event in send_events:
- event.set()
-
- async def aclose(self) -> None:
- self.close()
-
- def statistics(self) -> MemoryObjectStreamStatistics:
- """
- Return statistics about the current state of this stream.
-
- .. versionadded:: 3.0
- """
- return self._state.statistics()
-
- def __enter__(self) -> MemoryObjectReceiveStream[T_co]:
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self.close()
-
- def __del__(self) -> None:
- if not self._closed:
- warnings.warn(
- f"Unclosed <{self.__class__.__name__} at {id(self):x}>",
- ResourceWarning,
- source=self,
- )
-
-
-@dataclass(eq=False)
-class MemoryObjectSendStream(Generic[T_contra], ObjectSendStream[T_contra]):
- _state: MemoryObjectStreamState[T_contra]
- _closed: bool = field(init=False, default=False)
-
- def __post_init__(self) -> None:
- self._state.open_send_channels += 1
-
- def send_nowait(self, item: T_contra) -> None:
- """
- Send an item immediately if it can be done without waiting.
-
- :param item: the item to send
- :raises ~anyio.ClosedResourceError: if this send stream has been closed
- :raises ~anyio.BrokenResourceError: if the stream has been closed from the
- receiving end
- :raises ~anyio.WouldBlock: if the buffer is full and there are no tasks waiting
- to receive
-
- """
- if self._closed:
- raise ClosedResourceError
- if not self._state.open_receive_channels:
- raise BrokenResourceError
-
- while self._state.waiting_receivers:
- receive_event, receiver = self._state.waiting_receivers.popitem(last=False)
- if not receiver.task_info.has_pending_cancellation():
- receiver.item = item
- receive_event.set()
- return
-
- if len(self._state.buffer) < self._state.max_buffer_size:
- self._state.buffer.append(item)
- else:
- raise WouldBlock
-
- async def send(self, item: T_contra) -> None:
- """
- Send an item to the stream.
-
- If the buffer is full, this method blocks until there is again room in the
- buffer or the item can be sent directly to a receiver.
-
- :param item: the item to send
- :raises ~anyio.ClosedResourceError: if this send stream has been closed
- :raises ~anyio.BrokenResourceError: if the stream has been closed from the
- receiving end
-
- """
- await checkpoint()
- try:
- self.send_nowait(item)
- except WouldBlock:
- # Wait until there's someone on the receiving end
- send_event = Event()
- self._state.waiting_senders[send_event] = item
- try:
- await send_event.wait()
- except BaseException:
- self._state.waiting_senders.pop(send_event, None)
- raise
-
- if send_event in self._state.waiting_senders:
- del self._state.waiting_senders[send_event]
- raise BrokenResourceError from None
-
- def clone(self) -> MemoryObjectSendStream[T_contra]:
- """
- Create a clone of this send stream.
-
- Each clone can be closed separately. Only when all clones have been closed will
- the sending end of the memory stream be considered closed by the receiving ends.
-
- :return: the cloned stream
-
- """
- if self._closed:
- raise ClosedResourceError
-
- return MemoryObjectSendStream(_state=self._state)
-
- def close(self) -> None:
- """
- Close the stream.
-
- This works the exact same way as :meth:`aclose`, but is provided as a special
- case for the benefit of synchronous callbacks.
-
- """
- if not self._closed:
- self._closed = True
- self._state.open_send_channels -= 1
- if self._state.open_send_channels == 0:
- receive_events = list(self._state.waiting_receivers.keys())
- self._state.waiting_receivers.clear()
- for event in receive_events:
- event.set()
-
- async def aclose(self) -> None:
- self.close()
-
- def statistics(self) -> MemoryObjectStreamStatistics:
- """
- Return statistics about the current state of this stream.
-
- .. versionadded:: 3.0
- """
- return self._state.statistics()
-
- def __enter__(self) -> MemoryObjectSendStream[T_contra]:
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_val: BaseException | None,
- exc_tb: TracebackType | None,
- ) -> None:
- self.close()
-
- def __del__(self) -> None:
- if not self._closed:
- warnings.warn(
- f"Unclosed <{self.__class__.__name__} at {id(self):x}>",
- ResourceWarning,
- source=self,
- )
diff --git a/venv/lib/python3.10/site-packages/anyio/streams/stapled.py b/venv/lib/python3.10/site-packages/anyio/streams/stapled.py
deleted file mode 100644
index 80f64a2e..00000000
--- a/venv/lib/python3.10/site-packages/anyio/streams/stapled.py
+++ /dev/null
@@ -1,141 +0,0 @@
-from __future__ import annotations
-
-from collections.abc import Callable, Mapping, Sequence
-from dataclasses import dataclass
-from typing import Any, Generic, TypeVar
-
-from ..abc import (
- ByteReceiveStream,
- ByteSendStream,
- ByteStream,
- Listener,
- ObjectReceiveStream,
- ObjectSendStream,
- ObjectStream,
- TaskGroup,
-)
-
-T_Item = TypeVar("T_Item")
-T_Stream = TypeVar("T_Stream")
-
-
-@dataclass(eq=False)
-class StapledByteStream(ByteStream):
- """
- Combines two byte streams into a single, bidirectional byte stream.
-
- Extra attributes will be provided from both streams, with the receive stream
- providing the values in case of a conflict.
-
- :param ByteSendStream send_stream: the sending byte stream
- :param ByteReceiveStream receive_stream: the receiving byte stream
- """
-
- send_stream: ByteSendStream
- receive_stream: ByteReceiveStream
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- return await self.receive_stream.receive(max_bytes)
-
- async def send(self, item: bytes) -> None:
- await self.send_stream.send(item)
-
- async def send_eof(self) -> None:
- await self.send_stream.aclose()
-
- async def aclose(self) -> None:
- await self.send_stream.aclose()
- await self.receive_stream.aclose()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return {
- **self.send_stream.extra_attributes,
- **self.receive_stream.extra_attributes,
- }
-
-
-@dataclass(eq=False)
-class StapledObjectStream(Generic[T_Item], ObjectStream[T_Item]):
- """
- Combines two object streams into a single, bidirectional object stream.
-
- Extra attributes will be provided from both streams, with the receive stream
- providing the values in case of a conflict.
-
- :param ObjectSendStream send_stream: the sending object stream
- :param ObjectReceiveStream receive_stream: the receiving object stream
- """
-
- send_stream: ObjectSendStream[T_Item]
- receive_stream: ObjectReceiveStream[T_Item]
-
- async def receive(self) -> T_Item:
- return await self.receive_stream.receive()
-
- async def send(self, item: T_Item) -> None:
- await self.send_stream.send(item)
-
- async def send_eof(self) -> None:
- await self.send_stream.aclose()
-
- async def aclose(self) -> None:
- await self.send_stream.aclose()
- await self.receive_stream.aclose()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return {
- **self.send_stream.extra_attributes,
- **self.receive_stream.extra_attributes,
- }
-
-
-@dataclass(eq=False)
-class MultiListener(Generic[T_Stream], Listener[T_Stream]):
- """
- Combines multiple listeners into one, serving connections from all of them at once.
-
- Any MultiListeners in the given collection of listeners will have their listeners
- moved into this one.
-
- Extra attributes are provided from each listener, with each successive listener
- overriding any conflicting attributes from the previous one.
-
- :param listeners: listeners to serve
- :type listeners: Sequence[Listener[T_Stream]]
- """
-
- listeners: Sequence[Listener[T_Stream]]
-
- def __post_init__(self) -> None:
- listeners: list[Listener[T_Stream]] = []
- for listener in self.listeners:
- if isinstance(listener, MultiListener):
- listeners.extend(listener.listeners)
- del listener.listeners[:] # type: ignore[attr-defined]
- else:
- listeners.append(listener)
-
- self.listeners = listeners
-
- async def serve(
- self, handler: Callable[[T_Stream], Any], task_group: TaskGroup | None = None
- ) -> None:
- from .. import create_task_group
-
- async with create_task_group() as tg:
- for listener in self.listeners:
- tg.start_soon(listener.serve, handler, task_group)
-
- async def aclose(self) -> None:
- for listener in self.listeners:
- await listener.aclose()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- attributes: dict = {}
- for listener in self.listeners:
- attributes.update(listener.extra_attributes)
-
- return attributes
diff --git a/venv/lib/python3.10/site-packages/anyio/streams/text.py b/venv/lib/python3.10/site-packages/anyio/streams/text.py
deleted file mode 100644
index f1a11278..00000000
--- a/venv/lib/python3.10/site-packages/anyio/streams/text.py
+++ /dev/null
@@ -1,147 +0,0 @@
-from __future__ import annotations
-
-import codecs
-from collections.abc import Callable, Mapping
-from dataclasses import InitVar, dataclass, field
-from typing import Any
-
-from ..abc import (
- AnyByteReceiveStream,
- AnyByteSendStream,
- AnyByteStream,
- ObjectReceiveStream,
- ObjectSendStream,
- ObjectStream,
-)
-
-
-@dataclass(eq=False)
-class TextReceiveStream(ObjectReceiveStream[str]):
- """
- Stream wrapper that decodes bytes to strings using the given encoding.
-
- Decoding is done using :class:`~codecs.IncrementalDecoder` which returns any
- completely received unicode characters as soon as they come in.
-
- :param transport_stream: any bytes-based receive stream
- :param encoding: character encoding to use for decoding bytes to strings (defaults
- to ``utf-8``)
- :param errors: handling scheme for decoding errors (defaults to ``strict``; see the
- `codecs module documentation`_ for a comprehensive list of options)
-
- .. _codecs module documentation:
- https://docs.python.org/3/library/codecs.html#codec-objects
- """
-
- transport_stream: AnyByteReceiveStream
- encoding: InitVar[str] = "utf-8"
- errors: InitVar[str] = "strict"
- _decoder: codecs.IncrementalDecoder = field(init=False)
-
- def __post_init__(self, encoding: str, errors: str) -> None:
- decoder_class = codecs.getincrementaldecoder(encoding)
- self._decoder = decoder_class(errors=errors)
-
- async def receive(self) -> str:
- while True:
- chunk = await self.transport_stream.receive()
- decoded = self._decoder.decode(chunk)
- if decoded:
- return decoded
-
- async def aclose(self) -> None:
- await self.transport_stream.aclose()
- self._decoder.reset()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return self.transport_stream.extra_attributes
-
-
-@dataclass(eq=False)
-class TextSendStream(ObjectSendStream[str]):
- """
- Sends strings to the wrapped stream as bytes using the given encoding.
-
- :param AnyByteSendStream transport_stream: any bytes-based send stream
- :param str encoding: character encoding to use for encoding strings to bytes
- (defaults to ``utf-8``)
- :param str errors: handling scheme for encoding errors (defaults to ``strict``; see
- the `codecs module documentation`_ for a comprehensive list of options)
-
- .. _codecs module documentation:
- https://docs.python.org/3/library/codecs.html#codec-objects
- """
-
- transport_stream: AnyByteSendStream
- encoding: InitVar[str] = "utf-8"
- errors: str = "strict"
- _encoder: Callable[..., tuple[bytes, int]] = field(init=False)
-
- def __post_init__(self, encoding: str) -> None:
- self._encoder = codecs.getencoder(encoding)
-
- async def send(self, item: str) -> None:
- encoded = self._encoder(item, self.errors)[0]
- await self.transport_stream.send(encoded)
-
- async def aclose(self) -> None:
- await self.transport_stream.aclose()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return self.transport_stream.extra_attributes
-
-
-@dataclass(eq=False)
-class TextStream(ObjectStream[str]):
- """
- A bidirectional stream that decodes bytes to strings on receive and encodes strings
- to bytes on send.
-
- Extra attributes will be provided from both streams, with the receive stream
- providing the values in case of a conflict.
-
- :param AnyByteStream transport_stream: any bytes-based stream
- :param str encoding: character encoding to use for encoding/decoding strings to/from
- bytes (defaults to ``utf-8``)
- :param str errors: handling scheme for encoding errors (defaults to ``strict``; see
- the `codecs module documentation`_ for a comprehensive list of options)
-
- .. _codecs module documentation:
- https://docs.python.org/3/library/codecs.html#codec-objects
- """
-
- transport_stream: AnyByteStream
- encoding: InitVar[str] = "utf-8"
- errors: InitVar[str] = "strict"
- _receive_stream: TextReceiveStream = field(init=False)
- _send_stream: TextSendStream = field(init=False)
-
- def __post_init__(self, encoding: str, errors: str) -> None:
- self._receive_stream = TextReceiveStream(
- self.transport_stream, encoding=encoding, errors=errors
- )
- self._send_stream = TextSendStream(
- self.transport_stream, encoding=encoding, errors=errors
- )
-
- async def receive(self) -> str:
- return await self._receive_stream.receive()
-
- async def send(self, item: str) -> None:
- await self._send_stream.send(item)
-
- async def send_eof(self) -> None:
- await self.transport_stream.send_eof()
-
- async def aclose(self) -> None:
- await self._send_stream.aclose()
- await self._receive_stream.aclose()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return {
- **self._send_stream.extra_attributes,
- **self._receive_stream.extra_attributes,
- }
diff --git a/venv/lib/python3.10/site-packages/anyio/streams/tls.py b/venv/lib/python3.10/site-packages/anyio/streams/tls.py
deleted file mode 100644
index 70a41cc7..00000000
--- a/venv/lib/python3.10/site-packages/anyio/streams/tls.py
+++ /dev/null
@@ -1,352 +0,0 @@
-from __future__ import annotations
-
-import logging
-import re
-import ssl
-import sys
-from collections.abc import Callable, Mapping
-from dataclasses import dataclass
-from functools import wraps
-from typing import Any, TypeVar
-
-from .. import (
- BrokenResourceError,
- EndOfStream,
- aclose_forcefully,
- get_cancelled_exc_class,
- to_thread,
-)
-from .._core._typedattr import TypedAttributeSet, typed_attribute
-from ..abc import AnyByteStream, ByteStream, Listener, TaskGroup
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-T_Retval = TypeVar("T_Retval")
-PosArgsT = TypeVarTuple("PosArgsT")
-_PCTRTT = tuple[tuple[str, str], ...]
-_PCTRTTT = tuple[_PCTRTT, ...]
-
-
-class TLSAttribute(TypedAttributeSet):
- """Contains Transport Layer Security related attributes."""
-
- #: the selected ALPN protocol
- alpn_protocol: str | None = typed_attribute()
- #: the channel binding for type ``tls-unique``
- channel_binding_tls_unique: bytes = typed_attribute()
- #: the selected cipher
- cipher: tuple[str, str, int] = typed_attribute()
- #: the peer certificate in dictionary form (see :meth:`ssl.SSLSocket.getpeercert`
- # for more information)
- peer_certificate: None | (dict[str, str | _PCTRTTT | _PCTRTT]) = typed_attribute()
- #: the peer certificate in binary form
- peer_certificate_binary: bytes | None = typed_attribute()
- #: ``True`` if this is the server side of the connection
- server_side: bool = typed_attribute()
- #: ciphers shared by the client during the TLS handshake (``None`` if this is the
- #: client side)
- shared_ciphers: list[tuple[str, str, int]] | None = typed_attribute()
- #: the :class:`~ssl.SSLObject` used for encryption
- ssl_object: ssl.SSLObject = typed_attribute()
- #: ``True`` if this stream does (and expects) a closing TLS handshake when the
- #: stream is being closed
- standard_compatible: bool = typed_attribute()
- #: the TLS protocol version (e.g. ``TLSv1.2``)
- tls_version: str = typed_attribute()
-
-
-@dataclass(eq=False)
-class TLSStream(ByteStream):
- """
- A stream wrapper that encrypts all sent data and decrypts received data.
-
- This class has no public initializer; use :meth:`wrap` instead.
- All extra attributes from :class:`~TLSAttribute` are supported.
-
- :var AnyByteStream transport_stream: the wrapped stream
-
- """
-
- transport_stream: AnyByteStream
- standard_compatible: bool
- _ssl_object: ssl.SSLObject
- _read_bio: ssl.MemoryBIO
- _write_bio: ssl.MemoryBIO
-
- @classmethod
- async def wrap(
- cls,
- transport_stream: AnyByteStream,
- *,
- server_side: bool | None = None,
- hostname: str | None = None,
- ssl_context: ssl.SSLContext | None = None,
- standard_compatible: bool = True,
- ) -> TLSStream:
- """
- Wrap an existing stream with Transport Layer Security.
-
- This performs a TLS handshake with the peer.
-
- :param transport_stream: a bytes-transporting stream to wrap
- :param server_side: ``True`` if this is the server side of the connection,
- ``False`` if this is the client side (if omitted, will be set to ``False``
- if ``hostname`` has been provided, ``False`` otherwise). Used only to create
- a default context when an explicit context has not been provided.
- :param hostname: host name of the peer (if host name checking is desired)
- :param ssl_context: the SSLContext object to use (if not provided, a secure
- default will be created)
- :param standard_compatible: if ``False``, skip the closing handshake when
- closing the connection, and don't raise an exception if the peer does the
- same
- :raises ~ssl.SSLError: if the TLS handshake fails
-
- """
- if server_side is None:
- server_side = not hostname
-
- if not ssl_context:
- purpose = (
- ssl.Purpose.CLIENT_AUTH if server_side else ssl.Purpose.SERVER_AUTH
- )
- ssl_context = ssl.create_default_context(purpose)
-
- # Re-enable detection of unexpected EOFs if it was disabled by Python
- if hasattr(ssl, "OP_IGNORE_UNEXPECTED_EOF"):
- ssl_context.options &= ~ssl.OP_IGNORE_UNEXPECTED_EOF
-
- bio_in = ssl.MemoryBIO()
- bio_out = ssl.MemoryBIO()
-
- # External SSLContext implementations may do blocking I/O in wrap_bio(),
- # but the standard library implementation won't
- if type(ssl_context) is ssl.SSLContext:
- ssl_object = ssl_context.wrap_bio(
- bio_in, bio_out, server_side=server_side, server_hostname=hostname
- )
- else:
- ssl_object = await to_thread.run_sync(
- ssl_context.wrap_bio,
- bio_in,
- bio_out,
- server_side,
- hostname,
- None,
- )
-
- wrapper = cls(
- transport_stream=transport_stream,
- standard_compatible=standard_compatible,
- _ssl_object=ssl_object,
- _read_bio=bio_in,
- _write_bio=bio_out,
- )
- await wrapper._call_sslobject_method(ssl_object.do_handshake)
- return wrapper
-
- async def _call_sslobject_method(
- self, func: Callable[[Unpack[PosArgsT]], T_Retval], *args: Unpack[PosArgsT]
- ) -> T_Retval:
- while True:
- try:
- result = func(*args)
- except ssl.SSLWantReadError:
- try:
- # Flush any pending writes first
- if self._write_bio.pending:
- await self.transport_stream.send(self._write_bio.read())
-
- data = await self.transport_stream.receive()
- except EndOfStream:
- self._read_bio.write_eof()
- except OSError as exc:
- self._read_bio.write_eof()
- self._write_bio.write_eof()
- raise BrokenResourceError from exc
- else:
- self._read_bio.write(data)
- except ssl.SSLWantWriteError:
- await self.transport_stream.send(self._write_bio.read())
- except ssl.SSLSyscallError as exc:
- self._read_bio.write_eof()
- self._write_bio.write_eof()
- raise BrokenResourceError from exc
- except ssl.SSLError as exc:
- self._read_bio.write_eof()
- self._write_bio.write_eof()
- if isinstance(exc, ssl.SSLEOFError) or (
- exc.strerror and "UNEXPECTED_EOF_WHILE_READING" in exc.strerror
- ):
- if self.standard_compatible:
- raise BrokenResourceError from exc
- else:
- raise EndOfStream from None
-
- raise
- else:
- # Flush any pending writes first
- if self._write_bio.pending:
- await self.transport_stream.send(self._write_bio.read())
-
- return result
-
- async def unwrap(self) -> tuple[AnyByteStream, bytes]:
- """
- Does the TLS closing handshake.
-
- :return: a tuple of (wrapped byte stream, bytes left in the read buffer)
-
- """
- await self._call_sslobject_method(self._ssl_object.unwrap)
- self._read_bio.write_eof()
- self._write_bio.write_eof()
- return self.transport_stream, self._read_bio.read()
-
- async def aclose(self) -> None:
- if self.standard_compatible:
- try:
- await self.unwrap()
- except BaseException:
- await aclose_forcefully(self.transport_stream)
- raise
-
- await self.transport_stream.aclose()
-
- async def receive(self, max_bytes: int = 65536) -> bytes:
- data = await self._call_sslobject_method(self._ssl_object.read, max_bytes)
- if not data:
- raise EndOfStream
-
- return data
-
- async def send(self, item: bytes) -> None:
- await self._call_sslobject_method(self._ssl_object.write, item)
-
- async def send_eof(self) -> None:
- tls_version = self.extra(TLSAttribute.tls_version)
- match = re.match(r"TLSv(\d+)(?:\.(\d+))?", tls_version)
- if match:
- major, minor = int(match.group(1)), int(match.group(2) or 0)
- if (major, minor) < (1, 3):
- raise NotImplementedError(
- f"send_eof() requires at least TLSv1.3; current "
- f"session uses {tls_version}"
- )
-
- raise NotImplementedError(
- "send_eof() has not yet been implemented for TLS streams"
- )
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return {
- **self.transport_stream.extra_attributes,
- TLSAttribute.alpn_protocol: self._ssl_object.selected_alpn_protocol,
- TLSAttribute.channel_binding_tls_unique: (
- self._ssl_object.get_channel_binding
- ),
- TLSAttribute.cipher: self._ssl_object.cipher,
- TLSAttribute.peer_certificate: lambda: self._ssl_object.getpeercert(False),
- TLSAttribute.peer_certificate_binary: lambda: self._ssl_object.getpeercert(
- True
- ),
- TLSAttribute.server_side: lambda: self._ssl_object.server_side,
- TLSAttribute.shared_ciphers: lambda: self._ssl_object.shared_ciphers()
- if self._ssl_object.server_side
- else None,
- TLSAttribute.standard_compatible: lambda: self.standard_compatible,
- TLSAttribute.ssl_object: lambda: self._ssl_object,
- TLSAttribute.tls_version: self._ssl_object.version,
- }
-
-
-@dataclass(eq=False)
-class TLSListener(Listener[TLSStream]):
- """
- A convenience listener that wraps another listener and auto-negotiates a TLS session
- on every accepted connection.
-
- If the TLS handshake times out or raises an exception,
- :meth:`handle_handshake_error` is called to do whatever post-mortem processing is
- deemed necessary.
-
- Supports only the :attr:`~TLSAttribute.standard_compatible` extra attribute.
-
- :param Listener listener: the listener to wrap
- :param ssl_context: the SSL context object
- :param standard_compatible: a flag passed through to :meth:`TLSStream.wrap`
- :param handshake_timeout: time limit for the TLS handshake
- (passed to :func:`~anyio.fail_after`)
- """
-
- listener: Listener[Any]
- ssl_context: ssl.SSLContext
- standard_compatible: bool = True
- handshake_timeout: float = 30
-
- @staticmethod
- async def handle_handshake_error(exc: BaseException, stream: AnyByteStream) -> None:
- """
- Handle an exception raised during the TLS handshake.
-
- This method does 3 things:
-
- #. Forcefully closes the original stream
- #. Logs the exception (unless it was a cancellation exception) using the
- ``anyio.streams.tls`` logger
- #. Reraises the exception if it was a base exception or a cancellation exception
-
- :param exc: the exception
- :param stream: the original stream
-
- """
- await aclose_forcefully(stream)
-
- # Log all except cancellation exceptions
- if not isinstance(exc, get_cancelled_exc_class()):
- # CPython (as of 3.11.5) returns incorrect `sys.exc_info()` here when using
- # any asyncio implementation, so we explicitly pass the exception to log
- # (https://github.com/python/cpython/issues/108668). Trio does not have this
- # issue because it works around the CPython bug.
- logging.getLogger(__name__).exception(
- "Error during TLS handshake", exc_info=exc
- )
-
- # Only reraise base exceptions and cancellation exceptions
- if not isinstance(exc, Exception) or isinstance(exc, get_cancelled_exc_class()):
- raise
-
- async def serve(
- self,
- handler: Callable[[TLSStream], Any],
- task_group: TaskGroup | None = None,
- ) -> None:
- @wraps(handler)
- async def handler_wrapper(stream: AnyByteStream) -> None:
- from .. import fail_after
-
- try:
- with fail_after(self.handshake_timeout):
- wrapped_stream = await TLSStream.wrap(
- stream,
- ssl_context=self.ssl_context,
- standard_compatible=self.standard_compatible,
- )
- except BaseException as exc:
- await self.handle_handshake_error(exc, stream)
- else:
- await handler(wrapped_stream)
-
- await self.listener.serve(handler_wrapper, task_group)
-
- async def aclose(self) -> None:
- await self.listener.aclose()
-
- @property
- def extra_attributes(self) -> Mapping[Any, Callable[[], Any]]:
- return {
- TLSAttribute.standard_compatible: lambda: self.standard_compatible,
- }
diff --git a/venv/lib/python3.10/site-packages/anyio/to_interpreter.py b/venv/lib/python3.10/site-packages/anyio/to_interpreter.py
deleted file mode 100644
index 8a2e993a..00000000
--- a/venv/lib/python3.10/site-packages/anyio/to_interpreter.py
+++ /dev/null
@@ -1,218 +0,0 @@
-from __future__ import annotations
-
-import atexit
-import os
-import pickle
-import sys
-from collections import deque
-from collections.abc import Callable
-from textwrap import dedent
-from typing import Any, Final, TypeVar
-
-from . import current_time, to_thread
-from ._core._exceptions import BrokenWorkerIntepreter
-from ._core._synchronization import CapacityLimiter
-from .lowlevel import RunVar
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-UNBOUND: Final = 2 # I have no clue how this works, but it was used in the stdlib
-FMT_UNPICKLED: Final = 0
-FMT_PICKLED: Final = 1
-DEFAULT_CPU_COUNT: Final = 8 # this is just an arbitrarily selected value
-MAX_WORKER_IDLE_TIME = (
- 30 # seconds a subinterpreter can be idle before becoming eligible for pruning
-)
-
-T_Retval = TypeVar("T_Retval")
-PosArgsT = TypeVarTuple("PosArgsT")
-
-_idle_workers = RunVar[deque["Worker"]]("_available_workers")
-_default_interpreter_limiter = RunVar[CapacityLimiter]("_default_interpreter_limiter")
-
-
-class Worker:
- _run_func = compile(
- dedent("""
- import _interpqueues as queues
- import _interpreters as interpreters
- from pickle import loads, dumps, HIGHEST_PROTOCOL
-
- item = queues.get(queue_id)[0]
- try:
- func, args = loads(item)
- retval = func(*args)
- except BaseException as exc:
- is_exception = True
- retval = exc
- else:
- is_exception = False
-
- try:
- queues.put(queue_id, (retval, is_exception), FMT_UNPICKLED, UNBOUND)
- except interpreters.NotShareableError:
- retval = dumps(retval, HIGHEST_PROTOCOL)
- queues.put(queue_id, (retval, is_exception), FMT_PICKLED, UNBOUND)
- """),
- "",
- "exec",
- )
-
- last_used: float = 0
-
- _initialized: bool = False
- _interpreter_id: int
- _queue_id: int
-
- def initialize(self) -> None:
- import _interpqueues as queues
- import _interpreters as interpreters
-
- self._interpreter_id = interpreters.create()
- self._queue_id = queues.create(2, FMT_UNPICKLED, UNBOUND)
- self._initialized = True
- interpreters.set___main___attrs(
- self._interpreter_id,
- {
- "queue_id": self._queue_id,
- "FMT_PICKLED": FMT_PICKLED,
- "FMT_UNPICKLED": FMT_UNPICKLED,
- "UNBOUND": UNBOUND,
- },
- )
-
- def destroy(self) -> None:
- import _interpqueues as queues
- import _interpreters as interpreters
-
- if self._initialized:
- interpreters.destroy(self._interpreter_id)
- queues.destroy(self._queue_id)
-
- def _call(
- self,
- func: Callable[..., T_Retval],
- args: tuple[Any],
- ) -> tuple[Any, bool]:
- import _interpqueues as queues
- import _interpreters as interpreters
-
- if not self._initialized:
- self.initialize()
-
- payload = pickle.dumps((func, args), pickle.HIGHEST_PROTOCOL)
- queues.put(self._queue_id, payload, FMT_PICKLED, UNBOUND)
-
- res: Any
- is_exception: bool
- if exc_info := interpreters.exec(self._interpreter_id, self._run_func):
- raise BrokenWorkerIntepreter(exc_info)
-
- (res, is_exception), fmt = queues.get(self._queue_id)[:2]
- if fmt == FMT_PICKLED:
- res = pickle.loads(res)
-
- return res, is_exception
-
- async def call(
- self,
- func: Callable[..., T_Retval],
- args: tuple[Any],
- limiter: CapacityLimiter,
- ) -> T_Retval:
- result, is_exception = await to_thread.run_sync(
- self._call,
- func,
- args,
- limiter=limiter,
- )
- if is_exception:
- raise result
-
- return result
-
-
-def _stop_workers(workers: deque[Worker]) -> None:
- for worker in workers:
- worker.destroy()
-
- workers.clear()
-
-
-async def run_sync(
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- *args: Unpack[PosArgsT],
- limiter: CapacityLimiter | None = None,
-) -> T_Retval:
- """
- Call the given function with the given arguments in a subinterpreter.
-
- If the ``cancellable`` option is enabled and the task waiting for its completion is
- cancelled, the call will still run its course but its return value (or any raised
- exception) will be ignored.
-
- .. warning:: This feature is **experimental**. The upstream interpreter API has not
- yet been finalized or thoroughly tested, so don't rely on this for anything
- mission critical.
-
- :param func: a callable
- :param args: positional arguments for the callable
- :param limiter: capacity limiter to use to limit the total amount of subinterpreters
- running (if omitted, the default limiter is used)
- :return: the result of the call
- :raises BrokenWorkerIntepreter: if there's an internal error in a subinterpreter
-
- """
- if sys.version_info <= (3, 13):
- raise RuntimeError("subinterpreters require at least Python 3.13")
-
- if limiter is None:
- limiter = current_default_interpreter_limiter()
-
- try:
- idle_workers = _idle_workers.get()
- except LookupError:
- idle_workers = deque()
- _idle_workers.set(idle_workers)
- atexit.register(_stop_workers, idle_workers)
-
- async with limiter:
- try:
- worker = idle_workers.pop()
- except IndexError:
- worker = Worker()
-
- try:
- return await worker.call(func, args, limiter)
- finally:
- # Prune workers that have been idle for too long
- now = current_time()
- while idle_workers:
- if now - idle_workers[0].last_used <= MAX_WORKER_IDLE_TIME:
- break
-
- await to_thread.run_sync(idle_workers.popleft().destroy, limiter=limiter)
-
- worker.last_used = current_time()
- idle_workers.append(worker)
-
-
-def current_default_interpreter_limiter() -> CapacityLimiter:
- """
- Return the capacity limiter that is used by default to limit the number of
- concurrently running subinterpreters.
-
- Defaults to the number of CPU cores.
-
- :return: a capacity limiter object
-
- """
- try:
- return _default_interpreter_limiter.get()
- except LookupError:
- limiter = CapacityLimiter(os.cpu_count() or DEFAULT_CPU_COUNT)
- _default_interpreter_limiter.set(limiter)
- return limiter
diff --git a/venv/lib/python3.10/site-packages/anyio/to_process.py b/venv/lib/python3.10/site-packages/anyio/to_process.py
deleted file mode 100644
index 495de2ae..00000000
--- a/venv/lib/python3.10/site-packages/anyio/to_process.py
+++ /dev/null
@@ -1,258 +0,0 @@
-from __future__ import annotations
-
-import os
-import pickle
-import subprocess
-import sys
-from collections import deque
-from collections.abc import Callable
-from importlib.util import module_from_spec, spec_from_file_location
-from typing import TypeVar, cast
-
-from ._core._eventloop import current_time, get_async_backend, get_cancelled_exc_class
-from ._core._exceptions import BrokenWorkerProcess
-from ._core._subprocesses import open_process
-from ._core._synchronization import CapacityLimiter
-from ._core._tasks import CancelScope, fail_after
-from .abc import ByteReceiveStream, ByteSendStream, Process
-from .lowlevel import RunVar, checkpoint_if_cancelled
-from .streams.buffered import BufferedByteReceiveStream
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-WORKER_MAX_IDLE_TIME = 300 # 5 minutes
-
-T_Retval = TypeVar("T_Retval")
-PosArgsT = TypeVarTuple("PosArgsT")
-
-_process_pool_workers: RunVar[set[Process]] = RunVar("_process_pool_workers")
-_process_pool_idle_workers: RunVar[deque[tuple[Process, float]]] = RunVar(
- "_process_pool_idle_workers"
-)
-_default_process_limiter: RunVar[CapacityLimiter] = RunVar("_default_process_limiter")
-
-
-async def run_sync( # type: ignore[return]
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- *args: Unpack[PosArgsT],
- cancellable: bool = False,
- limiter: CapacityLimiter | None = None,
-) -> T_Retval:
- """
- Call the given function with the given arguments in a worker process.
-
- If the ``cancellable`` option is enabled and the task waiting for its completion is
- cancelled, the worker process running it will be abruptly terminated using SIGKILL
- (or ``terminateProcess()`` on Windows).
-
- :param func: a callable
- :param args: positional arguments for the callable
- :param cancellable: ``True`` to allow cancellation of the operation while it's
- running
- :param limiter: capacity limiter to use to limit the total amount of processes
- running (if omitted, the default limiter is used)
- :return: an awaitable that yields the return value of the function.
-
- """
-
- async def send_raw_command(pickled_cmd: bytes) -> object:
- try:
- await stdin.send(pickled_cmd)
- response = await buffered.receive_until(b"\n", 50)
- status, length = response.split(b" ")
- if status not in (b"RETURN", b"EXCEPTION"):
- raise RuntimeError(
- f"Worker process returned unexpected response: {response!r}"
- )
-
- pickled_response = await buffered.receive_exactly(int(length))
- except BaseException as exc:
- workers.discard(process)
- try:
- process.kill()
- with CancelScope(shield=True):
- await process.aclose()
- except ProcessLookupError:
- pass
-
- if isinstance(exc, get_cancelled_exc_class()):
- raise
- else:
- raise BrokenWorkerProcess from exc
-
- retval = pickle.loads(pickled_response)
- if status == b"EXCEPTION":
- assert isinstance(retval, BaseException)
- raise retval
- else:
- return retval
-
- # First pickle the request before trying to reserve a worker process
- await checkpoint_if_cancelled()
- request = pickle.dumps(("run", func, args), protocol=pickle.HIGHEST_PROTOCOL)
-
- # If this is the first run in this event loop thread, set up the necessary variables
- try:
- workers = _process_pool_workers.get()
- idle_workers = _process_pool_idle_workers.get()
- except LookupError:
- workers = set()
- idle_workers = deque()
- _process_pool_workers.set(workers)
- _process_pool_idle_workers.set(idle_workers)
- get_async_backend().setup_process_pool_exit_at_shutdown(workers)
-
- async with limiter or current_default_process_limiter():
- # Pop processes from the pool (starting from the most recently used) until we
- # find one that hasn't exited yet
- process: Process
- while idle_workers:
- process, idle_since = idle_workers.pop()
- if process.returncode is None:
- stdin = cast(ByteSendStream, process.stdin)
- buffered = BufferedByteReceiveStream(
- cast(ByteReceiveStream, process.stdout)
- )
-
- # Prune any other workers that have been idle for WORKER_MAX_IDLE_TIME
- # seconds or longer
- now = current_time()
- killed_processes: list[Process] = []
- while idle_workers:
- if now - idle_workers[0][1] < WORKER_MAX_IDLE_TIME:
- break
-
- process_to_kill, idle_since = idle_workers.popleft()
- process_to_kill.kill()
- workers.remove(process_to_kill)
- killed_processes.append(process_to_kill)
-
- with CancelScope(shield=True):
- for killed_process in killed_processes:
- await killed_process.aclose()
-
- break
-
- workers.remove(process)
- else:
- command = [sys.executable, "-u", "-m", __name__]
- process = await open_process(
- command, stdin=subprocess.PIPE, stdout=subprocess.PIPE
- )
- try:
- stdin = cast(ByteSendStream, process.stdin)
- buffered = BufferedByteReceiveStream(
- cast(ByteReceiveStream, process.stdout)
- )
- with fail_after(20):
- message = await buffered.receive(6)
-
- if message != b"READY\n":
- raise BrokenWorkerProcess(
- f"Worker process returned unexpected response: {message!r}"
- )
-
- main_module_path = getattr(sys.modules["__main__"], "__file__", None)
- pickled = pickle.dumps(
- ("init", sys.path, main_module_path),
- protocol=pickle.HIGHEST_PROTOCOL,
- )
- await send_raw_command(pickled)
- except (BrokenWorkerProcess, get_cancelled_exc_class()):
- raise
- except BaseException as exc:
- process.kill()
- raise BrokenWorkerProcess(
- "Error during worker process initialization"
- ) from exc
-
- workers.add(process)
-
- with CancelScope(shield=not cancellable):
- try:
- return cast(T_Retval, await send_raw_command(request))
- finally:
- if process in workers:
- idle_workers.append((process, current_time()))
-
-
-def current_default_process_limiter() -> CapacityLimiter:
- """
- Return the capacity limiter that is used by default to limit the number of worker
- processes.
-
- :return: a capacity limiter object
-
- """
- try:
- return _default_process_limiter.get()
- except LookupError:
- limiter = CapacityLimiter(os.cpu_count() or 2)
- _default_process_limiter.set(limiter)
- return limiter
-
-
-def process_worker() -> None:
- # Redirect standard streams to os.devnull so that user code won't interfere with the
- # parent-worker communication
- stdin = sys.stdin
- stdout = sys.stdout
- sys.stdin = open(os.devnull)
- sys.stdout = open(os.devnull, "w")
-
- stdout.buffer.write(b"READY\n")
- while True:
- retval = exception = None
- try:
- command, *args = pickle.load(stdin.buffer)
- except EOFError:
- return
- except BaseException as exc:
- exception = exc
- else:
- if command == "run":
- func, args = args
- try:
- retval = func(*args)
- except BaseException as exc:
- exception = exc
- elif command == "init":
- main_module_path: str | None
- sys.path, main_module_path = args
- del sys.modules["__main__"]
- if main_module_path and os.path.isfile(main_module_path):
- # Load the parent's main module but as __mp_main__ instead of
- # __main__ (like multiprocessing does) to avoid infinite recursion
- try:
- spec = spec_from_file_location("__mp_main__", main_module_path)
- if spec and spec.loader:
- main = module_from_spec(spec)
- spec.loader.exec_module(main)
- sys.modules["__main__"] = main
- except BaseException as exc:
- exception = exc
- try:
- if exception is not None:
- status = b"EXCEPTION"
- pickled = pickle.dumps(exception, pickle.HIGHEST_PROTOCOL)
- else:
- status = b"RETURN"
- pickled = pickle.dumps(retval, pickle.HIGHEST_PROTOCOL)
- except BaseException as exc:
- exception = exc
- status = b"EXCEPTION"
- pickled = pickle.dumps(exc, pickle.HIGHEST_PROTOCOL)
-
- stdout.buffer.write(b"%s %d\n" % (status, len(pickled)))
- stdout.buffer.write(pickled)
-
- # Respect SIGTERM
- if isinstance(exception, SystemExit):
- raise exception
-
-
-if __name__ == "__main__":
- process_worker()
diff --git a/venv/lib/python3.10/site-packages/anyio/to_thread.py b/venv/lib/python3.10/site-packages/anyio/to_thread.py
deleted file mode 100644
index 5070516e..00000000
--- a/venv/lib/python3.10/site-packages/anyio/to_thread.py
+++ /dev/null
@@ -1,69 +0,0 @@
-from __future__ import annotations
-
-import sys
-from collections.abc import Callable
-from typing import TypeVar
-from warnings import warn
-
-from ._core._eventloop import get_async_backend
-from .abc import CapacityLimiter
-
-if sys.version_info >= (3, 11):
- from typing import TypeVarTuple, Unpack
-else:
- from typing_extensions import TypeVarTuple, Unpack
-
-T_Retval = TypeVar("T_Retval")
-PosArgsT = TypeVarTuple("PosArgsT")
-
-
-async def run_sync(
- func: Callable[[Unpack[PosArgsT]], T_Retval],
- *args: Unpack[PosArgsT],
- abandon_on_cancel: bool = False,
- cancellable: bool | None = None,
- limiter: CapacityLimiter | None = None,
-) -> T_Retval:
- """
- Call the given function with the given arguments in a worker thread.
-
- If the ``cancellable`` option is enabled and the task waiting for its completion is
- cancelled, the thread will still run its course but its return value (or any raised
- exception) will be ignored.
-
- :param func: a callable
- :param args: positional arguments for the callable
- :param abandon_on_cancel: ``True`` to abandon the thread (leaving it to run
- unchecked on own) if the host task is cancelled, ``False`` to ignore
- cancellations in the host task until the operation has completed in the worker
- thread
- :param cancellable: deprecated alias of ``abandon_on_cancel``; will override
- ``abandon_on_cancel`` if both parameters are passed
- :param limiter: capacity limiter to use to limit the total amount of threads running
- (if omitted, the default limiter is used)
- :return: an awaitable that yields the return value of the function.
-
- """
- if cancellable is not None:
- abandon_on_cancel = cancellable
- warn(
- "The `cancellable=` keyword argument to `anyio.to_thread.run_sync` is "
- "deprecated since AnyIO 4.1.0; use `abandon_on_cancel=` instead",
- DeprecationWarning,
- stacklevel=2,
- )
-
- return await get_async_backend().run_sync_in_worker_thread(
- func, args, abandon_on_cancel=abandon_on_cancel, limiter=limiter
- )
-
-
-def current_default_thread_limiter() -> CapacityLimiter:
- """
- Return the capacity limiter that is used by default to limit the number of
- concurrent threads.
-
- :return: a capacity limiter object
-
- """
- return get_async_backend().current_default_thread_limiter()
diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/LICENSE b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/LICENSE
deleted file mode 100644
index 11069edd..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/LICENSE
+++ /dev/null
@@ -1,201 +0,0 @@
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
-TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
-1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
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- communication on electronic mailing lists, source code control systems,
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- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
-2. Grant of Copyright License. Subject to the terms and conditions of
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- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
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-3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
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- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
-4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
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-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
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- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
-5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
-6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
-7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
-8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
-9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
-END OF TERMS AND CONDITIONS
-
-APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "[]"
- replaced with your own identifying information. (Don't include
- the brackets!) The text should be enclosed in the appropriate
- comment syntax for the file format. We also recommend that a
- file or class name and description of purpose be included on the
- same "printed page" as the copyright notice for easier
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-Copyright [yyyy] [name of copyright owner]
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
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diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/METADATA
deleted file mode 100644
index ab0e9038..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/METADATA
+++ /dev/null
@@ -1,330 +0,0 @@
-Metadata-Version: 2.1
-Name: bcrypt
-Version: 4.3.0
-Summary: Modern password hashing for your software and your servers
-Author-email: The Python Cryptographic Authority developers
-License: Apache-2.0
-Project-URL: homepage, https://github.com/pyca/bcrypt/
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: License :: OSI Approved :: Apache Software License
-Classifier: Programming Language :: Python :: Implementation :: CPython
-Classifier: Programming Language :: Python :: Implementation :: PyPy
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3 :: Only
-Classifier: Programming Language :: Python :: 3.8
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Requires-Python: >=3.8
-Description-Content-Type: text/x-rst
-License-File: LICENSE
-Provides-Extra: tests
-Requires-Dist: pytest!=3.3.0,>=3.2.1; extra == "tests"
-Provides-Extra: typecheck
-Requires-Dist: mypy; extra == "typecheck"
-
-bcrypt
-======
-
-.. image:: https://img.shields.io/pypi/v/bcrypt.svg
- :target: https://pypi.org/project/bcrypt/
- :alt: Latest Version
-
-.. image:: https://github.com/pyca/bcrypt/workflows/CI/badge.svg?branch=main
- :target: https://github.com/pyca/bcrypt/actions?query=workflow%3ACI+branch%3Amain
-
-Acceptable password hashing for your software and your servers (but you should
-really use argon2id or scrypt)
-
-
-Installation
-============
-
-To install bcrypt, simply:
-
-.. code:: console
-
- $ pip install bcrypt
-
-Note that bcrypt should build very easily on Linux provided you have a C
-compiler and a Rust compiler (the minimum supported Rust version is 1.56.0).
-
-For Debian and Ubuntu, the following command will ensure that the required dependencies are installed:
-
-.. code:: console
-
- $ sudo apt-get install build-essential cargo
-
-For Fedora and RHEL-derivatives, the following command will ensure that the required dependencies are installed:
-
-.. code:: console
-
- $ sudo yum install gcc cargo
-
-For Alpine, the following command will ensure that the required dependencies are installed:
-
-.. code:: console
-
- $ apk add --update musl-dev gcc cargo
-
-
-Alternatives
-============
-
-While bcrypt remains an acceptable choice for password storage, depending on your specific use case you may also want to consider using scrypt (either via `standard library`_ or `cryptography`_) or argon2id via `argon2_cffi`_.
-
-Changelog
-=========
-
-Unreleased
-----------
-
-* Dropped support for Python 3.7.
-* We now support free-threaded Python 3.13.
-* We now support PyPy 3.11.
-* We now publish wheels for free-threaded Python 3.13, for PyPy 3.11 on
- ``manylinux``, and for ARMv7l on ``manylinux``.
-
-4.2.1
------
-
-* Bump Rust dependency versions - this should resolve crashes on Python 3.13
- free-threaded builds.
-* We no longer build ``manylinux`` wheels for PyPy 3.9.
-
-4.2.0
------
-
-* Bump Rust dependency versions
-* Removed the ``BCRYPT_ALLOW_RUST_163`` environment variable.
-
-4.1.3
------
-
-* Bump Rust dependency versions
-
-4.1.2
------
-
-* Publish both ``py37`` and ``py39`` wheels. This should resolve some errors
- relating to initializing a module multiple times per process.
-
-4.1.1
------
-
-* Fixed the type signature on the ``kdf`` method.
-* Fixed packaging bug on Windows.
-* Fixed incompatibility with passlib package detection assumptions.
-
-4.1.0
------
-
-* Dropped support for Python 3.6.
-* Bumped MSRV to 1.64. (Note: Rust 1.63 can be used by setting the ``BCRYPT_ALLOW_RUST_163`` environment variable)
-
-4.0.1
------
-
-* We now build PyPy ``manylinux`` wheels.
-* Fixed a bug where passing an invalid ``salt`` to ``checkpw`` could result in
- a ``pyo3_runtime.PanicException``. It now correctly raises a ``ValueError``.
-
-4.0.0
------
-
-* ``bcrypt`` is now implemented in Rust. Users building from source will need
- to have a Rust compiler available. Nothing will change for users downloading
- wheels.
-* We no longer ship ``manylinux2010`` wheels. Users should upgrade to the latest
- ``pip`` to ensure this doesn’t cause issues downloading wheels on their
- platform. We now ship ``manylinux_2_28`` wheels for users on new enough platforms.
-* ``NUL`` bytes are now allowed in inputs.
-
-
-3.2.2
------
-
-* Fixed packaging of ``py.typed`` files in wheels so that ``mypy`` works.
-
-3.2.1
------
-
-* Added support for compilation on z/OS
-* The next release of ``bcrypt`` with be 4.0 and it will require Rust at
- compile time, for users building from source. There will be no additional
- requirement for users who are installing from wheels. Users on most
- platforms will be able to obtain a wheel by making sure they have an up to
- date ``pip``. The minimum supported Rust version will be 1.56.0.
-* This will be the final release for which we ship ``manylinux2010`` wheels.
- Going forward the minimum supported manylinux ABI for our wheels will be
- ``manylinux2014``. The vast majority of users will continue to receive
- ``manylinux`` wheels provided they have an up to date ``pip``.
-
-
-3.2.0
------
-
-* Added typehints for library functions.
-* Dropped support for Python versions less than 3.6 (2.7, 3.4, 3.5).
-* Shipped ``abi3`` Windows wheels (requires pip >= 20).
-
-3.1.7
------
-
-* Set a ``setuptools`` lower bound for PEP517 wheel building.
-* We no longer distribute 32-bit ``manylinux1`` wheels. Continuing to produce
- them was a maintenance burden.
-
-3.1.6
------
-
-* Added support for compilation on Haiku.
-
-3.1.5
------
-
-* Added support for compilation on AIX.
-* Dropped Python 2.6 and 3.3 support.
-* Switched to using ``abi3`` wheels for Python 3. If you are not getting a
- wheel on a compatible platform please upgrade your ``pip`` version.
-
-3.1.4
------
-
-* Fixed compilation with mingw and on illumos.
-
-3.1.3
------
-* Fixed a compilation issue on Solaris.
-* Added a warning when using too few rounds with ``kdf``.
-
-3.1.2
------
-* Fixed a compile issue affecting big endian platforms.
-* Fixed invalid escape sequence warnings on Python 3.6.
-* Fixed building in non-UTF8 environments on Python 2.
-
-3.1.1
------
-* Resolved a ``UserWarning`` when used with ``cffi`` 1.8.3.
-
-3.1.0
------
-* Added support for ``checkpw``, a convenience method for verifying a password.
-* Ensure that you get a ``$2y$`` hash when you input a ``$2y$`` salt.
-* Fixed a regression where ``$2a`` hashes were vulnerable to a wraparound bug.
-* Fixed compilation under Alpine Linux.
-
-3.0.0
------
-* Switched the C backend to code obtained from the OpenBSD project rather than
- openwall.
-* Added support for ``bcrypt_pbkdf`` via the ``kdf`` function.
-
-2.0.0
------
-* Added support for an adjustible prefix when calling ``gensalt``.
-* Switched to CFFI 1.0+
-
-Usage
------
-
-Password Hashing
-~~~~~~~~~~~~~~~~
-
-Hashing and then later checking that a password matches the previous hashed
-password is very simple:
-
-.. code:: pycon
-
- >>> import bcrypt
- >>> password = b"super secret password"
- >>> # Hash a password for the first time, with a randomly-generated salt
- >>> hashed = bcrypt.hashpw(password, bcrypt.gensalt())
- >>> # Check that an unhashed password matches one that has previously been
- >>> # hashed
- >>> if bcrypt.checkpw(password, hashed):
- ... print("It Matches!")
- ... else:
- ... print("It Does not Match :(")
-
-KDF
-~~~
-
-As of 3.0.0 ``bcrypt`` now offers a ``kdf`` function which does ``bcrypt_pbkdf``.
-This KDF is used in OpenSSH's newer encrypted private key format.
-
-.. code:: pycon
-
- >>> import bcrypt
- >>> key = bcrypt.kdf(
- ... password=b'password',
- ... salt=b'salt',
- ... desired_key_bytes=32,
- ... rounds=100)
-
-
-Adjustable Work Factor
-~~~~~~~~~~~~~~~~~~~~~~
-One of bcrypt's features is an adjustable logarithmic work factor. To adjust
-the work factor merely pass the desired number of rounds to
-``bcrypt.gensalt(rounds=12)`` which defaults to 12):
-
-.. code:: pycon
-
- >>> import bcrypt
- >>> password = b"super secret password"
- >>> # Hash a password for the first time, with a certain number of rounds
- >>> hashed = bcrypt.hashpw(password, bcrypt.gensalt(14))
- >>> # Check that a unhashed password matches one that has previously been
- >>> # hashed
- >>> if bcrypt.checkpw(password, hashed):
- ... print("It Matches!")
- ... else:
- ... print("It Does not Match :(")
-
-
-Adjustable Prefix
-~~~~~~~~~~~~~~~~~
-
-Another one of bcrypt's features is an adjustable prefix to let you define what
-libraries you'll remain compatible with. To adjust this, pass either ``2a`` or
-``2b`` (the default) to ``bcrypt.gensalt(prefix=b"2b")`` as a bytes object.
-
-As of 3.0.0 the ``$2y$`` prefix is still supported in ``hashpw`` but deprecated.
-
-Maximum Password Length
-~~~~~~~~~~~~~~~~~~~~~~~
-
-The bcrypt algorithm only handles passwords up to 72 characters, any characters
-beyond that are ignored. To work around this, a common approach is to hash a
-password with a cryptographic hash (such as ``sha256``) and then base64
-encode it to prevent NULL byte problems before hashing the result with
-``bcrypt``:
-
-.. code:: pycon
-
- >>> password = b"an incredibly long password" * 10
- >>> hashed = bcrypt.hashpw(
- ... base64.b64encode(hashlib.sha256(password).digest()),
- ... bcrypt.gensalt()
- ... )
-
-Compatibility
--------------
-
-This library should be compatible with py-bcrypt and it will run on Python
-3.8+ (including free-threaded builds), and PyPy 3.
-
-Security
---------
-
-``bcrypt`` follows the `same security policy as cryptography`_, if you
-identify a vulnerability, we ask you to contact us privately.
-
-.. _`same security policy as cryptography`: https://cryptography.io/en/latest/security.html
-.. _`standard library`: https://docs.python.org/3/library/hashlib.html#hashlib.scrypt
-.. _`argon2_cffi`: https://argon2-cffi.readthedocs.io
-.. _`cryptography`: https://cryptography.io/en/latest/hazmat/primitives/key-derivation-functions/#cryptography.hazmat.primitives.kdf.scrypt.Scrypt
diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/RECORD
deleted file mode 100644
index 2745b5f7..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/RECORD
+++ /dev/null
@@ -1,12 +0,0 @@
-bcrypt-4.3.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-bcrypt-4.3.0.dist-info/LICENSE,sha256=gXPVwptPlW1TJ4HSuG5OMPg-a3h43OGMkZRR1rpwfJA,10850
-bcrypt-4.3.0.dist-info/METADATA,sha256=z2AP_9qf3PYvkCOicwhDDw0C0oNUNqiXeY9IGG7dJLg,10042
-bcrypt-4.3.0.dist-info/RECORD,,
-bcrypt-4.3.0.dist-info/REQUESTED,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-bcrypt-4.3.0.dist-info/WHEEL,sha256=TPSuvIjdmY_fZ57irZdtZVUvrlrOM05O6Px8Mk8bzIc,114
-bcrypt-4.3.0.dist-info/top_level.txt,sha256=BkR_qBzDbSuycMzHWE1vzXrfYecAzUVmQs6G2CukqNI,7
-bcrypt/__init__.py,sha256=cv-NupIX6P7o6A4PK_F0ur6IZoDr3GnvyzFO9k16wKQ,1000
-bcrypt/__init__.pyi,sha256=ITUCB9mPVU8sKUbJQMDUH5YfQXZb1O55F9qvKZR_o8I,333
-bcrypt/__pycache__/__init__.cpython-310.pyc,,
-bcrypt/_bcrypt.abi3.so,sha256=YTyGvISvm149cKzUfm0H3CErK6inrXL6D8J6VwxDUvc,1167440
-bcrypt/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/REQUESTED b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/REQUESTED
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/WHEEL
deleted file mode 100644
index eabad67e..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/WHEEL
+++ /dev/null
@@ -1,5 +0,0 @@
-Wheel-Version: 1.0
-Generator: bdist_wheel (0.45.1)
-Root-Is-Purelib: false
-Tag: cp39-abi3-macosx_10_12_universal2
-
diff --git a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/top_level.txt
deleted file mode 100644
index 7f0b6e75..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt-4.3.0.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-bcrypt
diff --git a/venv/lib/python3.10/site-packages/bcrypt/__init__.py b/venv/lib/python3.10/site-packages/bcrypt/__init__.py
deleted file mode 100644
index 81a92fd4..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt/__init__.py
+++ /dev/null
@@ -1,43 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from ._bcrypt import (
- __author__,
- __copyright__,
- __email__,
- __license__,
- __summary__,
- __title__,
- __uri__,
- checkpw,
- gensalt,
- hashpw,
- kdf,
-)
-from ._bcrypt import (
- __version_ex__ as __version__,
-)
-
-__all__ = [
- "__author__",
- "__copyright__",
- "__email__",
- "__license__",
- "__summary__",
- "__title__",
- "__uri__",
- "__version__",
- "checkpw",
- "gensalt",
- "hashpw",
- "kdf",
-]
diff --git a/venv/lib/python3.10/site-packages/bcrypt/__init__.pyi b/venv/lib/python3.10/site-packages/bcrypt/__init__.pyi
deleted file mode 100644
index 12e4a2ef..00000000
--- a/venv/lib/python3.10/site-packages/bcrypt/__init__.pyi
+++ /dev/null
@@ -1,10 +0,0 @@
-def gensalt(rounds: int = 12, prefix: bytes = b"2b") -> bytes: ...
-def hashpw(password: bytes, salt: bytes) -> bytes: ...
-def checkpw(password: bytes, hashed_password: bytes) -> bool: ...
-def kdf(
- password: bytes,
- salt: bytes,
- desired_key_bytes: int,
- rounds: int,
- ignore_few_rounds: bool = False,
-) -> bytes: ...
diff --git a/venv/lib/python3.10/site-packages/bcrypt/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/bcrypt/__pycache__/__init__.cpython-310.pyc
deleted file mode 100644
index b08187eb..00000000
Binary files a/venv/lib/python3.10/site-packages/bcrypt/__pycache__/__init__.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/bcrypt/_bcrypt.abi3.so b/venv/lib/python3.10/site-packages/bcrypt/_bcrypt.abi3.so
deleted file mode 100755
index b1fd45e0..00000000
Binary files a/venv/lib/python3.10/site-packages/bcrypt/_bcrypt.abi3.so and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/bcrypt/py.typed b/venv/lib/python3.10/site-packages/bcrypt/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/METADATA b/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/METADATA
deleted file mode 100644
index bba2b699..00000000
--- a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/METADATA
+++ /dev/null
@@ -1,78 +0,0 @@
-Metadata-Version: 2.4
-Name: certifi
-Version: 2025.4.26
-Summary: Python package for providing Mozilla's CA Bundle.
-Home-page: https://github.com/certifi/python-certifi
-Author: Kenneth Reitz
-Author-email: me@kennethreitz.com
-License: MPL-2.0
-Project-URL: Source, https://github.com/certifi/python-certifi
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)
-Classifier: Natural Language :: English
-Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3 :: Only
-Classifier: Programming Language :: Python :: 3.6
-Classifier: Programming Language :: Python :: 3.7
-Classifier: Programming Language :: Python :: 3.8
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Requires-Python: >=3.6
-License-File: LICENSE
-Dynamic: author
-Dynamic: author-email
-Dynamic: classifier
-Dynamic: description
-Dynamic: home-page
-Dynamic: license
-Dynamic: license-file
-Dynamic: project-url
-Dynamic: requires-python
-Dynamic: summary
-
-Certifi: Python SSL Certificates
-================================
-
-Certifi provides Mozilla's carefully curated collection of Root Certificates for
-validating the trustworthiness of SSL certificates while verifying the identity
-of TLS hosts. It has been extracted from the `Requests`_ project.
-
-Installation
-------------
-
-``certifi`` is available on PyPI. Simply install it with ``pip``::
-
- $ pip install certifi
-
-Usage
------
-
-To reference the installed certificate authority (CA) bundle, you can use the
-built-in function::
-
- >>> import certifi
-
- >>> certifi.where()
- '/usr/local/lib/python3.7/site-packages/certifi/cacert.pem'
-
-Or from the command line::
-
- $ python -m certifi
- /usr/local/lib/python3.7/site-packages/certifi/cacert.pem
-
-Enjoy!
-
-.. _`Requests`: https://requests.readthedocs.io/en/master/
-
-Addition/Removal of Certificates
---------------------------------
-
-Certifi does not support any addition/removal or other modification of the
-CA trust store content. This project is intended to provide a reliable and
-highly portable root of trust to python deployments. Look to upstream projects
-for methods to use alternate trust.
diff --git a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/RECORD b/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/RECORD
deleted file mode 100644
index 11b11219..00000000
--- a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/RECORD
+++ /dev/null
@@ -1,14 +0,0 @@
-certifi-2025.4.26.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-certifi-2025.4.26.dist-info/METADATA,sha256=Q1SDFkY5LOQAJmDltZz2wU3VTv1Kh5X-rjGI4KiPHNM,2473
-certifi-2025.4.26.dist-info/RECORD,,
-certifi-2025.4.26.dist-info/WHEEL,sha256=SmOxYU7pzNKBqASvQJ7DjX3XGUF92lrGhMb3R6_iiqI,91
-certifi-2025.4.26.dist-info/licenses/LICENSE,sha256=6TcW2mucDVpKHfYP5pWzcPBpVgPSH2-D8FPkLPwQyvc,989
-certifi-2025.4.26.dist-info/top_level.txt,sha256=KMu4vUCfsjLrkPbSNdgdekS-pVJzBAJFO__nI8NF6-U,8
-certifi/__init__.py,sha256=9pyWUGr6sbAlksfOHo0BTV0Gxljjh4IK1kXAjHgjL4I,94
-certifi/__main__.py,sha256=xBBoj905TUWBLRGANOcf7oi6e-3dMP4cEoG9OyMs11g,243
-certifi/__pycache__/__init__.cpython-310.pyc,,
-certifi/__pycache__/__main__.cpython-310.pyc,,
-certifi/__pycache__/core.cpython-310.pyc,,
-certifi/cacert.pem,sha256=K3sQJvGKKX4hSBicoMvn0-f578NvcjHMwoIKQE_rVZY,283771
-certifi/core.py,sha256=qRDDFyXVJwTB_EmoGppaXU_R9qCZvhl-EzxPMuV3nTA,4426
-certifi/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
diff --git a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/WHEEL b/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/WHEEL
deleted file mode 100644
index 8acb9559..00000000
--- a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/WHEEL
+++ /dev/null
@@ -1,5 +0,0 @@
-Wheel-Version: 1.0
-Generator: setuptools (79.0.1)
-Root-Is-Purelib: true
-Tag: py3-none-any
-
diff --git a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/licenses/LICENSE b/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/licenses/LICENSE
deleted file mode 100644
index 62b076cd..00000000
--- a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/licenses/LICENSE
+++ /dev/null
@@ -1,20 +0,0 @@
-This package contains a modified version of ca-bundle.crt:
-
-ca-bundle.crt -- Bundle of CA Root Certificates
-
-This is a bundle of X.509 certificates of public Certificate Authorities
-(CA). These were automatically extracted from Mozilla's root certificates
-file (certdata.txt). This file can be found in the mozilla source tree:
-https://hg.mozilla.org/mozilla-central/file/tip/security/nss/lib/ckfw/builtins/certdata.txt
-It contains the certificates in PEM format and therefore
-can be directly used with curl / libcurl / php_curl, or with
-an Apache+mod_ssl webserver for SSL client authentication.
-Just configure this file as the SSLCACertificateFile.#
-
-***** BEGIN LICENSE BLOCK *****
-This Source Code Form is subject to the terms of the Mozilla Public License,
-v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain
-one at http://mozilla.org/MPL/2.0/.
-
-***** END LICENSE BLOCK *****
-@(#) $RCSfile: certdata.txt,v $ $Revision: 1.80 $ $Date: 2011/11/03 15:11:58 $
diff --git a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/top_level.txt
deleted file mode 100644
index 963eac53..00000000
--- a/venv/lib/python3.10/site-packages/certifi-2025.4.26.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-certifi
diff --git a/venv/lib/python3.10/site-packages/certifi/__init__.py b/venv/lib/python3.10/site-packages/certifi/__init__.py
deleted file mode 100644
index bf83fa93..00000000
--- a/venv/lib/python3.10/site-packages/certifi/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from .core import contents, where
-
-__all__ = ["contents", "where"]
-__version__ = "2025.04.26"
diff --git a/venv/lib/python3.10/site-packages/certifi/__main__.py b/venv/lib/python3.10/site-packages/certifi/__main__.py
deleted file mode 100644
index 8945b5da..00000000
--- a/venv/lib/python3.10/site-packages/certifi/__main__.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import argparse
-
-from certifi import contents, where
-
-parser = argparse.ArgumentParser()
-parser.add_argument("-c", "--contents", action="store_true")
-args = parser.parse_args()
-
-if args.contents:
- print(contents())
-else:
- print(where())
diff --git a/venv/lib/python3.10/site-packages/certifi/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/certifi/__pycache__/__init__.cpython-310.pyc
deleted file mode 100644
index 5db3da3c..00000000
Binary files a/venv/lib/python3.10/site-packages/certifi/__pycache__/__init__.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/certifi/__pycache__/__main__.cpython-310.pyc b/venv/lib/python3.10/site-packages/certifi/__pycache__/__main__.cpython-310.pyc
deleted file mode 100644
index 27598047..00000000
Binary files a/venv/lib/python3.10/site-packages/certifi/__pycache__/__main__.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/certifi/__pycache__/core.cpython-310.pyc b/venv/lib/python3.10/site-packages/certifi/__pycache__/core.cpython-310.pyc
deleted file mode 100644
index ef168774..00000000
Binary files a/venv/lib/python3.10/site-packages/certifi/__pycache__/core.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/certifi/cacert.pem b/venv/lib/python3.10/site-packages/certifi/cacert.pem
deleted file mode 100644
index b1d0cfd8..00000000
--- a/venv/lib/python3.10/site-packages/certifi/cacert.pem
+++ /dev/null
@@ -1,4676 +0,0 @@
-
-# Issuer: CN=Entrust Root Certification Authority O=Entrust, Inc. OU=www.entrust.net/CPS is incorporated by reference/(c) 2006 Entrust, Inc.
-# Subject: CN=Entrust Root Certification Authority O=Entrust, Inc. OU=www.entrust.net/CPS is incorporated by reference/(c) 2006 Entrust, Inc.
-# Label: "Entrust Root Certification Authority"
-# Serial: 1164660820
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-# Label: "DigiCert Global Root CA"
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert High Assurance EV Root CA O=DigiCert Inc OU=www.digicert.com
-# Subject: CN=DigiCert High Assurance EV Root CA O=DigiCert Inc OU=www.digicert.com
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-# Issuer: CN=SwissSign Gold CA - G2 O=SwissSign AG
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-# Issuer: CN=SecureTrust CA O=SecureTrust Corporation
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-# Serial: 17199774589125277788362757014266862032
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Secure Global CA O=SecureTrust Corporation
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-# Label: "Secure Global CA"
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=COMODO Certification Authority O=COMODO CA Limited
-# Subject: CN=COMODO Certification Authority O=COMODO CA Limited
-# Label: "COMODO Certification Authority"
-# Serial: 104350513648249232941998508985834464573
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=COMODO ECC Certification Authority O=COMODO CA Limited
-# Subject: CN=COMODO ECC Certification Authority O=COMODO CA Limited
-# Label: "COMODO ECC Certification Authority"
-# Serial: 41578283867086692638256921589707938090
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-# Issuer: CN=Certigna O=Dhimyotis
-# Subject: CN=Certigna O=Dhimyotis
-# Label: "Certigna"
-# Serial: 18364802974209362175
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------END CERTIFICATE-----
-
-# Issuer: O=Chunghwa Telecom Co., Ltd. OU=ePKI Root Certification Authority
-# Subject: O=Chunghwa Telecom Co., Ltd. OU=ePKI Root Certification Authority
-# Label: "ePKI Root Certification Authority"
-# Serial: 28956088682735189655030529057352760477
-# MD5 Fingerprint: 1b:2e:00:ca:26:06:90:3d:ad:fe:6f:15:68:d3:6b:b3
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: O=certSIGN OU=certSIGN ROOT CA
-# Subject: O=certSIGN OU=certSIGN ROOT CA
-# Label: "certSIGN ROOT CA"
-# Serial: 35210227249154
-# MD5 Fingerprint: 18:98:c0:d6:e9:3a:fc:f9:b0:f5:0c:f7:4b:01:44:17
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=NetLock Arany (Class Gold) F\u0151tan\xfas\xedtv\xe1ny O=NetLock Kft. OU=Tan\xfas\xedtv\xe1nykiad\xf3k (Certification Services)
-# Subject: CN=NetLock Arany (Class Gold) F\u0151tan\xfas\xedtv\xe1ny O=NetLock Kft. OU=Tan\xfas\xedtv\xe1nykiad\xf3k (Certification Services)
-# Label: "NetLock Arany (Class Gold) F\u0151tan\xfas\xedtv\xe1ny"
-# Serial: 80544274841616
-# MD5 Fingerprint: c5:a1:b7:ff:73:dd:d6:d7:34:32:18:df:fc:3c:ad:88
-# SHA1 Fingerprint: 06:08:3f:59:3f:15:a1:04:a0:69:a4:6b:a9:03:d0:06:b7:97:09:91
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Microsec e-Szigno Root CA 2009 O=Microsec Ltd.
-# Subject: CN=Microsec e-Szigno Root CA 2009 O=Microsec Ltd.
-# Label: "Microsec e-Szigno Root CA 2009"
-# Serial: 14014712776195784473
-# MD5 Fingerprint: f8:49:f4:03:bc:44:2d:83:be:48:69:7d:29:64:fc:b1
-# SHA1 Fingerprint: 89:df:74:fe:5c:f4:0f:4a:80:f9:e3:37:7d:54:da:91:e1:01:31:8e
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Actalis Authentication Root CA O=Actalis S.p.A./03358520967
-# Subject: CN=Actalis Authentication Root CA O=Actalis S.p.A./03358520967
-# Label: "Actalis Authentication Root CA"
-# Serial: 6271844772424770508
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-# Issuer: CN=Buypass Class 2 Root CA O=Buypass AS-983163327
-# Subject: CN=Buypass Class 2 Root CA O=Buypass AS-983163327
-# Label: "Buypass Class 2 Root CA"
-# Serial: 2
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=Buypass Class 3 Root CA O=Buypass AS-983163327
-# Subject: CN=Buypass Class 3 Root CA O=Buypass AS-983163327
-# Label: "Buypass Class 3 Root CA"
-# Serial: 2
-# MD5 Fingerprint: 3d:3b:18:9e:2c:64:5a:e8:d5:88:ce:0e:f9:37:c2:ec
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=T-TeleSec GlobalRoot Class 3 O=T-Systems Enterprise Services GmbH OU=T-Systems Trust Center
-# Subject: CN=T-TeleSec GlobalRoot Class 3 O=T-Systems Enterprise Services GmbH OU=T-Systems Trust Center
-# Label: "T-TeleSec GlobalRoot Class 3"
-# Serial: 1
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=D-TRUST Root Class 3 CA 2 2009 O=D-Trust GmbH
-# Subject: CN=D-TRUST Root Class 3 CA 2 2009 O=D-Trust GmbH
-# Label: "D-TRUST Root Class 3 CA 2 2009"
-# Serial: 623603
-# MD5 Fingerprint: cd:e0:25:69:8d:47:ac:9c:89:35:90:f7:fd:51:3d:2f
-# SHA1 Fingerprint: 58:e8:ab:b0:36:15:33:fb:80:f7:9b:1b:6d:29:d3:ff:8d:5f:00:f0
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=D-TRUST Root Class 3 CA 2 EV 2009 O=D-Trust GmbH
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=TWCA Global Root CA O=TAIWAN-CA OU=Root CA
-# Subject: CN=TWCA Global Root CA O=TAIWAN-CA OU=Root CA
-# Label: "TWCA Global Root CA"
-# Serial: 3262
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Subject: CN=TeliaSonera Root CA v1 O=TeliaSonera
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=T-TeleSec GlobalRoot Class 2 O=T-Systems Enterprise Services GmbH OU=T-Systems Trust Center
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Atos TrustedRoot 2011 O=Atos
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-# Label: "Atos TrustedRoot 2011"
-# Serial: 6643877497813316402
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=QuoVadis Root CA 1 G3 O=QuoVadis Limited
-# Subject: CN=QuoVadis Root CA 1 G3 O=QuoVadis Limited
-# Label: "QuoVadis Root CA 1 G3"
-# Serial: 687049649626669250736271037606554624078720034195
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=QuoVadis Root CA 2 G3 O=QuoVadis Limited
-# Subject: CN=QuoVadis Root CA 2 G3 O=QuoVadis Limited
-# Label: "QuoVadis Root CA 2 G3"
-# Serial: 390156079458959257446133169266079962026824725800
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=QuoVadis Root CA 3 G3 O=QuoVadis Limited
-# Subject: CN=QuoVadis Root CA 3 G3 O=QuoVadis Limited
-# Label: "QuoVadis Root CA 3 G3"
-# Serial: 268090761170461462463995952157327242137089239581
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert Assured ID Root G2 O=DigiCert Inc OU=www.digicert.com
-# Subject: CN=DigiCert Assured ID Root G2 O=DigiCert Inc OU=www.digicert.com
-# Label: "DigiCert Assured ID Root G2"
-# Serial: 15385348160840213938643033620894905419
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert Assured ID Root G3 O=DigiCert Inc OU=www.digicert.com
-# Subject: CN=DigiCert Assured ID Root G3 O=DigiCert Inc OU=www.digicert.com
-# Label: "DigiCert Assured ID Root G3"
-# Serial: 15459312981008553731928384953135426796
-# MD5 Fingerprint: 7c:7f:65:31:0c:81:df:8d:ba:3e:99:e2:5c:ad:6e:fb
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert Global Root G2 O=DigiCert Inc OU=www.digicert.com
-# Subject: CN=DigiCert Global Root G2 O=DigiCert Inc OU=www.digicert.com
-# Label: "DigiCert Global Root G2"
-# Serial: 4293743540046975378534879503202253541
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert Global Root G3 O=DigiCert Inc OU=www.digicert.com
-# Subject: CN=DigiCert Global Root G3 O=DigiCert Inc OU=www.digicert.com
-# Label: "DigiCert Global Root G3"
-# Serial: 7089244469030293291760083333884364146
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert Trusted Root G4 O=DigiCert Inc OU=www.digicert.com
-# Subject: CN=DigiCert Trusted Root G4 O=DigiCert Inc OU=www.digicert.com
-# Label: "DigiCert Trusted Root G4"
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=COMODO RSA Certification Authority O=COMODO CA Limited
-# Subject: CN=COMODO RSA Certification Authority O=COMODO CA Limited
-# Label: "COMODO RSA Certification Authority"
-# Serial: 101909084537582093308941363524873193117
-# MD5 Fingerprint: 1b:31:b0:71:40:36:cc:14:36:91:ad:c4:3e:fd:ec:18
-# SHA1 Fingerprint: af:e5:d2:44:a8:d1:19:42:30:ff:47:9f:e2:f8:97:bb:cd:7a:8c:b4
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=USERTrust RSA Certification Authority O=The USERTRUST Network
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-# Serial: 2645093764781058787591871645665788717
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=USERTrust ECC Certification Authority O=The USERTRUST Network
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=IdenTrust Public Sector Root CA 1 O=IdenTrust
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Entrust Root Certification Authority - G2 O=Entrust, Inc. OU=See www.entrust.net/legal-terms/(c) 2009 Entrust, Inc. - for authorized use only
-# Subject: CN=Entrust Root Certification Authority - G2 O=Entrust, Inc. OU=See www.entrust.net/legal-terms/(c) 2009 Entrust, Inc. - for authorized use only
-# Label: "Entrust Root Certification Authority - G2"
-# Serial: 1246989352
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------BEGIN CERTIFICATE-----
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-# Subject: CN=Entrust Root Certification Authority - EC1 O=Entrust, Inc. OU=See www.entrust.net/legal-terms/(c) 2012 Entrust, Inc. - for authorized use only
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------BEGIN CERTIFICATE-----
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------BEGIN CERTIFICATE-----
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Amazon Root CA 3 O=Amazon
-# Subject: CN=Amazon Root CA 3 O=Amazon
-# Label: "Amazon Root CA 3"
-# Serial: 143266986699090766294700635381230934788665930
-# MD5 Fingerprint: a0:d4:ef:0b:f7:b5:d8:49:95:2a:ec:f5:c4:fc:81:87
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Amazon Root CA 4 O=Amazon
-# Subject: CN=Amazon Root CA 4 O=Amazon
-# Label: "Amazon Root CA 4"
-# Serial: 143266989758080763974105200630763877849284878
-# MD5 Fingerprint: 89:bc:27:d5:eb:17:8d:06:6a:69:d5:fd:89:47:b4:cd
-# SHA1 Fingerprint: f6:10:84:07:d6:f8:bb:67:98:0c:c2:e2:44:c2:eb:ae:1c:ef:63:be
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=TUBITAK Kamu SM SSL Kok Sertifikasi - Surum 1 O=Turkiye Bilimsel ve Teknolojik Arastirma Kurumu - TUBITAK OU=Kamu Sertifikasyon Merkezi - Kamu SM
-# Subject: CN=TUBITAK Kamu SM SSL Kok Sertifikasi - Surum 1 O=Turkiye Bilimsel ve Teknolojik Arastirma Kurumu - TUBITAK OU=Kamu Sertifikasyon Merkezi - Kamu SM
-# Label: "TUBITAK Kamu SM SSL Kok Sertifikasi - Surum 1"
-# Serial: 1
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=GDCA TrustAUTH R5 ROOT O=GUANG DONG CERTIFICATE AUTHORITY CO.,LTD.
-# Subject: CN=GDCA TrustAUTH R5 ROOT O=GUANG DONG CERTIFICATE AUTHORITY CO.,LTD.
-# Label: "GDCA TrustAUTH R5 ROOT"
-# Serial: 9009899650740120186
-# MD5 Fingerprint: 63:cc:d9:3d:34:35:5c:6f:53:a3:e2:08:70:48:1f:b4
-# SHA1 Fingerprint: 0f:36:38:5b:81:1a:25:c3:9b:31:4e:83:ca:e9:34:66:70:cc:74:b4
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=SSL.com Root Certification Authority RSA O=SSL Corporation
-# Subject: CN=SSL.com Root Certification Authority RSA O=SSL Corporation
-# Label: "SSL.com Root Certification Authority RSA"
-# Serial: 8875640296558310041
-# MD5 Fingerprint: 86:69:12:c0:70:f1:ec:ac:ac:c2:d5:bc:a5:5b:a1:29
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=SSL.com Root Certification Authority ECC O=SSL Corporation
-# Subject: CN=SSL.com Root Certification Authority ECC O=SSL Corporation
-# Label: "SSL.com Root Certification Authority ECC"
-# Serial: 8495723813297216424
-# MD5 Fingerprint: 2e:da:e4:39:7f:9c:8f:37:d1:70:9f:26:17:51:3a:8e
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------END CERTIFICATE-----
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-# Issuer: CN=SSL.com EV Root Certification Authority RSA R2 O=SSL Corporation
-# Subject: CN=SSL.com EV Root Certification Authority RSA R2 O=SSL Corporation
-# Label: "SSL.com EV Root Certification Authority RSA R2"
-# Serial: 6248227494352943350
-# MD5 Fingerprint: e1:1e:31:58:1a:ae:54:53:02:f6:17:6a:11:7b:4d:95
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=SSL.com EV Root Certification Authority ECC O=SSL Corporation
-# Subject: CN=SSL.com EV Root Certification Authority ECC O=SSL Corporation
-# Label: "SSL.com EV Root Certification Authority ECC"
-# Serial: 3182246526754555285
-# MD5 Fingerprint: 59:53:22:65:83:42:01:54:c0:ce:42:b9:5a:7c:f2:90
-# SHA1 Fingerprint: 4c:dd:51:a3:d1:f5:20:32:14:b0:c6:c5:32:23:03:91:c7:46:42:6d
-# SHA256 Fingerprint: 22:a2:c1:f7:bd:ed:70:4c:c1:e7:01:b5:f4:08:c3:10:88:0f:e9:56:b5:de:2a:4a:44:f9:9c:87:3a:25:a7:c8
------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=GlobalSign O=GlobalSign OU=GlobalSign Root CA - R6
-# Subject: CN=GlobalSign O=GlobalSign OU=GlobalSign Root CA - R6
-# Label: "GlobalSign Root CA - R6"
-# Serial: 1417766617973444989252670301619537
-# MD5 Fingerprint: 4f:dd:07:e4:d4:22:64:39:1e:0c:37:42:ea:d1:c6:ae
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=OISTE WISeKey Global Root GC CA O=WISeKey OU=OISTE Foundation Endorsed
-# Subject: CN=OISTE WISeKey Global Root GC CA O=WISeKey OU=OISTE Foundation Endorsed
-# Label: "OISTE WISeKey Global Root GC CA"
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------BEGIN CERTIFICATE-----
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-# Label: "UCA Global G2 Root"
-# Serial: 124779693093741543919145257850076631279
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=emSign Root CA - G1 O=eMudhra Technologies Limited OU=emSign PKI
-# Subject: CN=emSign Root CA - G1 O=eMudhra Technologies Limited OU=emSign PKI
-# Label: "emSign Root CA - G1"
-# Serial: 235931866688319308814040
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=emSign ECC Root CA - G3 O=eMudhra Technologies Limited OU=emSign PKI
-# Subject: CN=emSign ECC Root CA - G3 O=eMudhra Technologies Limited OU=emSign PKI
-# Label: "emSign ECC Root CA - G3"
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------BEGIN CERTIFICATE-----
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=emSign ECC Root CA - C3 O=eMudhra Inc OU=emSign PKI
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Hongkong Post Root CA 3 O=Hongkong Post
-# Subject: CN=Hongkong Post Root CA 3 O=Hongkong Post
-# Label: "Hongkong Post Root CA 3"
-# Serial: 46170865288971385588281144162979347873371282084
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Microsoft ECC Root Certificate Authority 2017 O=Microsoft Corporation
-# Subject: CN=Microsoft ECC Root Certificate Authority 2017 O=Microsoft Corporation
-# Label: "Microsoft ECC Root Certificate Authority 2017"
-# Serial: 136839042543790627607696632466672567020
-# MD5 Fingerprint: dd:a1:03:e6:4a:93:10:d1:bf:f0:19:42:cb:fe:ed:67
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=Microsoft RSA Root Certificate Authority 2017 O=Microsoft Corporation
-# Subject: CN=Microsoft RSA Root Certificate Authority 2017 O=Microsoft Corporation
-# Label: "Microsoft RSA Root Certificate Authority 2017"
-# Serial: 40975477897264996090493496164228220339
-# MD5 Fingerprint: 10:ff:00:ff:cf:c9:f8:c7:7a:c0:ee:35:8e:c9:0f:47
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=e-Szigno Root CA 2017 O=Microsec Ltd.
-# Subject: CN=e-Szigno Root CA 2017 O=Microsec Ltd.
-# Label: "e-Szigno Root CA 2017"
-# Serial: 411379200276854331539784714
-# MD5 Fingerprint: de:1f:f6:9e:84:ae:a7:b4:21:ce:1e:58:7d:d1:84:98
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: O=CERTSIGN SA OU=certSIGN ROOT CA G2
-# Subject: O=CERTSIGN SA OU=certSIGN ROOT CA G2
-# Label: "certSIGN Root CA G2"
-# Serial: 313609486401300475190
-# MD5 Fingerprint: 8c:f1:75:8a:c6:19:cf:94:b7:f7:65:20:87:c3:97:c7
-# SHA1 Fingerprint: 26:f9:93:b4:ed:3d:28:27:b0:b9:4b:a7:e9:15:1d:a3:8d:92:e5:32
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Trustwave Global Certification Authority O=Trustwave Holdings, Inc.
-# Subject: CN=Trustwave Global Certification Authority O=Trustwave Holdings, Inc.
-# Label: "Trustwave Global Certification Authority"
-# Serial: 1846098327275375458322922162
-# MD5 Fingerprint: f8:1c:18:2d:2f:ba:5f:6d:a1:6c:bc:c7:ab:91:c7:0e
-# SHA1 Fingerprint: 2f:8f:36:4f:e1:58:97:44:21:59:87:a5:2a:9a:d0:69:95:26:7f:b5
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Trustwave Global ECC P256 Certification Authority O=Trustwave Holdings, Inc.
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-# Label: "Trustwave Global ECC P256 Certification Authority"
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-# Issuer: CN=NAVER Global Root Certification Authority O=NAVER BUSINESS PLATFORM Corp.
-# Subject: CN=NAVER Global Root Certification Authority O=NAVER BUSINESS PLATFORM Corp.
-# Label: "NAVER Global Root Certification Authority"
-# Serial: 9013692873798656336226253319739695165984492813
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=AC RAIZ FNMT-RCM SERVIDORES SEGUROS O=FNMT-RCM OU=Ceres
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-# Issuer: CN=GlobalSign Root R46 O=GlobalSign nv-sa
-# Subject: CN=GlobalSign Root R46 O=GlobalSign nv-sa
-# Label: "GlobalSign Root R46"
-# Serial: 1552617688466950547958867513931858518042577
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=GlobalSign Root E46 O=GlobalSign nv-sa
-# Subject: CN=GlobalSign Root E46 O=GlobalSign nv-sa
-# Label: "GlobalSign Root E46"
-# Serial: 1552617690338932563915843282459653771421763
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=GLOBALTRUST 2020 O=e-commerce monitoring GmbH
-# Subject: CN=GLOBALTRUST 2020 O=e-commerce monitoring GmbH
-# Label: "GLOBALTRUST 2020"
-# Serial: 109160994242082918454945253
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------BEGIN CERTIFICATE-----
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-# Subject: CN=ANF Secure Server Root CA O=ANF Autoridad de Certificacion OU=ANF CA Raiz
-# Label: "ANF Secure Server Root CA"
-# Serial: 996390341000653745
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Certum EC-384 CA O=Asseco Data Systems S.A. OU=Certum Certification Authority
-# Subject: CN=Certum EC-384 CA O=Asseco Data Systems S.A. OU=Certum Certification Authority
-# Label: "Certum EC-384 CA"
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Certum Trusted Root CA O=Asseco Data Systems S.A. OU=Certum Certification Authority
-# Subject: CN=Certum Trusted Root CA O=Asseco Data Systems S.A. OU=Certum Certification Authority
-# Label: "Certum Trusted Root CA"
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=TunTrust Root CA O=Agence Nationale de Certification Electronique
-# Subject: CN=TunTrust Root CA O=Agence Nationale de Certification Electronique
-# Label: "TunTrust Root CA"
-# Serial: 108534058042236574382096126452369648152337120275
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------BEGIN CERTIFICATE-----
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-# Subject: CN=HARICA TLS RSA Root CA 2021 O=Hellenic Academic and Research Institutions CA
-# Label: "HARICA TLS RSA Root CA 2021"
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-# Issuer: CN=HARICA TLS ECC Root CA 2021 O=Hellenic Academic and Research Institutions CA
-# Subject: CN=HARICA TLS ECC Root CA 2021 O=Hellenic Academic and Research Institutions CA
-# Label: "HARICA TLS ECC Root CA 2021"
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-# Issuer: CN=ISRG Root X2 O=Internet Security Research Group
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-# Issuer: CN=HiPKI Root CA - G1 O=Chunghwa Telecom Co., Ltd.
-# Subject: CN=HiPKI Root CA - G1 O=Chunghwa Telecom Co., Ltd.
-# Label: "HiPKI Root CA - G1"
-# Serial: 60966262342023497858655262305426234976
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=GlobalSign O=GlobalSign OU=GlobalSign ECC Root CA - R4
-# Subject: CN=GlobalSign O=GlobalSign OU=GlobalSign ECC Root CA - R4
-# Label: "GlobalSign ECC Root CA - R4"
-# Serial: 159662223612894884239637590694
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=GTS Root R1 O=Google Trust Services LLC
-# Subject: CN=GTS Root R1 O=Google Trust Services LLC
-# Label: "GTS Root R1"
-# Serial: 159662320309726417404178440727
-# MD5 Fingerprint: 05:fe:d0:bf:71:a8:a3:76:63:da:01:e0:d8:52:dc:40
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=GTS Root R2 O=Google Trust Services LLC
-# Subject: CN=GTS Root R2 O=Google Trust Services LLC
-# Label: "GTS Root R2"
-# Serial: 159662449406622349769042896298
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=GTS Root R3 O=Google Trust Services LLC
-# Subject: CN=GTS Root R3 O=Google Trust Services LLC
-# Label: "GTS Root R3"
-# Serial: 159662495401136852707857743206
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
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-# Issuer: CN=GTS Root R4 O=Google Trust Services LLC
-# Subject: CN=GTS Root R4 O=Google Trust Services LLC
-# Label: "GTS Root R4"
-# Serial: 159662532700760215368942768210
-# MD5 Fingerprint: 43:96:83:77:19:4d:76:b3:9d:65:52:e4:1d:22:a5:e8
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------BEGIN CERTIFICATE-----
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-# Label: "Telia Root CA v2"
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------END CERTIFICATE-----
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-# Issuer: CN=D-TRUST BR Root CA 1 2020 O=D-Trust GmbH
-# Subject: CN=D-TRUST BR Root CA 1 2020 O=D-Trust GmbH
-# Label: "D-TRUST BR Root CA 1 2020"
-# Serial: 165870826978392376648679885835942448534
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-# Issuer: CN=D-TRUST EV Root CA 1 2020 O=D-Trust GmbH
-# Subject: CN=D-TRUST EV Root CA 1 2020 O=D-Trust GmbH
-# Label: "D-TRUST EV Root CA 1 2020"
-# Serial: 126288379621884218666039612629459926992
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert TLS ECC P384 Root G5 O=DigiCert, Inc.
-# Subject: CN=DigiCert TLS ECC P384 Root G5 O=DigiCert, Inc.
-# Label: "DigiCert TLS ECC P384 Root G5"
-# Serial: 13129116028163249804115411775095713523
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=DigiCert TLS RSA4096 Root G5 O=DigiCert, Inc.
-# Subject: CN=DigiCert TLS RSA4096 Root G5 O=DigiCert, Inc.
-# Label: "DigiCert TLS RSA4096 Root G5"
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=Certainly Root R1 O=Certainly
-# Subject: CN=Certainly Root R1 O=Certainly
-# Label: "Certainly Root R1"
-# Serial: 188833316161142517227353805653483829216
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------END CERTIFICATE-----
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-# Issuer: CN=BJCA Global Root CA2 O=BEIJING CERTIFICATE AUTHORITY
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-# Label: "BJCA Global Root CA2"
-# Serial: 58605626836079930195615843123109055211
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------BEGIN CERTIFICATE-----
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-# Label: "Sectigo Public Server Authentication Root R46"
-# Serial: 156256931880233212765902055439220583700
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=SSL.com TLS RSA Root CA 2022 O=SSL Corporation
-# Subject: CN=SSL.com TLS RSA Root CA 2022 O=SSL Corporation
-# Label: "SSL.com TLS RSA Root CA 2022"
-# Serial: 148535279242832292258835760425842727825
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=CommScope Public Trust ECC Root-02 O=CommScope
-# Subject: CN=CommScope Public Trust ECC Root-02 O=CommScope
-# Label: "CommScope Public Trust ECC Root-02"
-# Serial: 234015080301808452132356021271193974922492992893
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=CommScope Public Trust RSA Root-01 O=CommScope
-# Subject: CN=CommScope Public Trust RSA Root-01 O=CommScope
-# Label: "CommScope Public Trust RSA Root-01"
-# Serial: 354030733275608256394402989253558293562031411421
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=CommScope Public Trust RSA Root-02 O=CommScope
-# Subject: CN=CommScope Public Trust RSA Root-02 O=CommScope
-# Label: "CommScope Public Trust RSA Root-02"
-# Serial: 480062499834624527752716769107743131258796508494
-# MD5 Fingerprint: e1:29:f9:62:7b:76:e2:96:6d:f3:d4:d7:0f:ae:1f:aa
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Telekom Security TLS ECC Root 2020 O=Deutsche Telekom Security GmbH
-# Subject: CN=Telekom Security TLS ECC Root 2020 O=Deutsche Telekom Security GmbH
-# Label: "Telekom Security TLS ECC Root 2020"
-# Serial: 72082518505882327255703894282316633856
-# MD5 Fingerprint: c1:ab:fe:6a:10:2c:03:8d:bc:1c:22:32:c0:85:a7:fd
-# SHA1 Fingerprint: c0:f8:96:c5:a9:3b:01:06:21:07:da:18:42:48:bc:e9:9d:88:d5:ec
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=Telekom Security TLS RSA Root 2023 O=Deutsche Telekom Security GmbH
-# Subject: CN=Telekom Security TLS RSA Root 2023 O=Deutsche Telekom Security GmbH
-# Label: "Telekom Security TLS RSA Root 2023"
-# Serial: 44676229530606711399881795178081572759
-# MD5 Fingerprint: bf:5b:eb:54:40:cd:48:71:c4:20:8d:7d:de:0a:42:f2
-# SHA1 Fingerprint: 54:d3:ac:b3:bd:57:56:f6:85:9d:ce:e5:c3:21:e2:d4:ad:83:d0:93
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------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
-
-# Issuer: CN=FIRMAPROFESIONAL CA ROOT-A WEB O=Firmaprofesional SA
-# Subject: CN=FIRMAPROFESIONAL CA ROOT-A WEB O=Firmaprofesional SA
-# Label: "FIRMAPROFESIONAL CA ROOT-A WEB"
-# Serial: 65916896770016886708751106294915943533
-# MD5 Fingerprint: 82:b2:ad:45:00:82:b0:66:63:f8:5f:c3:67:4e:ce:a3
-# SHA1 Fingerprint: a8:31:11:74:a6:14:15:0d:ca:77:dd:0e:e4:0c:5d:58:fc:a0:72:a5
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=SecureSign Root CA15 O=Cybertrust Japan Co., Ltd.
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-# Issuer: CN=D-TRUST BR Root CA 2 2023 O=D-Trust GmbH
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------BEGIN CERTIFICATE-----
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-# Issuer: CN=D-TRUST EV Root CA 2 2023 O=D-Trust GmbH
-# Subject: CN=D-TRUST EV Root CA 2 2023 O=D-Trust GmbH
-# Label: "D-TRUST EV Root CA 2 2023"
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------BEGIN CERTIFICATE-----
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-jmgjutDzUNzPZY9zOjLHfP7KgiJPvo5iR2blzYfi6NUPGJ/lBHJLRjwQ8kTCZFZx
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-ARZZaBhDM7DS3LAaQzXupdqpRlyuhoFBAUp0JuyfBr/CBTdkdXgpaP3F9ev+R/nk
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-NXJHAgMBAAGjgY4wgYswDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUqvyREBuH
-kV8Wub9PS5FeAByxMoAwDgYDVR0PAQH/BAQDAgEGMEkGA1UdHwRCMEAwPqA8oDqG
-OGh0dHA6Ly9jcmwuZC10cnVzdC5uZXQvY3JsL2QtdHJ1c3RfZXZfcm9vdF9jYV8y
-XzIwMjMuY3JsMA0GCSqGSIb3DQEBDQUAA4ICAQCTy6UfmRHsmg1fLBWTxj++EI14
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-XBxvWHZks/wCuPWdCg==
------END CERTIFICATE-----
diff --git a/venv/lib/python3.10/site-packages/certifi/core.py b/venv/lib/python3.10/site-packages/certifi/core.py
deleted file mode 100644
index 91f538bb..00000000
--- a/venv/lib/python3.10/site-packages/certifi/core.py
+++ /dev/null
@@ -1,114 +0,0 @@
-"""
-certifi.py
-~~~~~~~~~~
-
-This module returns the installation location of cacert.pem or its contents.
-"""
-import sys
-import atexit
-
-def exit_cacert_ctx() -> None:
- _CACERT_CTX.__exit__(None, None, None) # type: ignore[union-attr]
-
-
-if sys.version_info >= (3, 11):
-
- from importlib.resources import as_file, files
-
- _CACERT_CTX = None
- _CACERT_PATH = None
-
- def where() -> str:
- # This is slightly terrible, but we want to delay extracting the file
- # in cases where we're inside of a zipimport situation until someone
- # actually calls where(), but we don't want to re-extract the file
- # on every call of where(), so we'll do it once then store it in a
- # global variable.
- global _CACERT_CTX
- global _CACERT_PATH
- if _CACERT_PATH is None:
- # This is slightly janky, the importlib.resources API wants you to
- # manage the cleanup of this file, so it doesn't actually return a
- # path, it returns a context manager that will give you the path
- # when you enter it and will do any cleanup when you leave it. In
- # the common case of not needing a temporary file, it will just
- # return the file system location and the __exit__() is a no-op.
- #
- # We also have to hold onto the actual context manager, because
- # it will do the cleanup whenever it gets garbage collected, so
- # we will also store that at the global level as well.
- _CACERT_CTX = as_file(files("certifi").joinpath("cacert.pem"))
- _CACERT_PATH = str(_CACERT_CTX.__enter__())
- atexit.register(exit_cacert_ctx)
-
- return _CACERT_PATH
-
- def contents() -> str:
- return files("certifi").joinpath("cacert.pem").read_text(encoding="ascii")
-
-elif sys.version_info >= (3, 7):
-
- from importlib.resources import path as get_path, read_text
-
- _CACERT_CTX = None
- _CACERT_PATH = None
-
- def where() -> str:
- # This is slightly terrible, but we want to delay extracting the
- # file in cases where we're inside of a zipimport situation until
- # someone actually calls where(), but we don't want to re-extract
- # the file on every call of where(), so we'll do it once then store
- # it in a global variable.
- global _CACERT_CTX
- global _CACERT_PATH
- if _CACERT_PATH is None:
- # This is slightly janky, the importlib.resources API wants you
- # to manage the cleanup of this file, so it doesn't actually
- # return a path, it returns a context manager that will give
- # you the path when you enter it and will do any cleanup when
- # you leave it. In the common case of not needing a temporary
- # file, it will just return the file system location and the
- # __exit__() is a no-op.
- #
- # We also have to hold onto the actual context manager, because
- # it will do the cleanup whenever it gets garbage collected, so
- # we will also store that at the global level as well.
- _CACERT_CTX = get_path("certifi", "cacert.pem")
- _CACERT_PATH = str(_CACERT_CTX.__enter__())
- atexit.register(exit_cacert_ctx)
-
- return _CACERT_PATH
-
- def contents() -> str:
- return read_text("certifi", "cacert.pem", encoding="ascii")
-
-else:
- import os
- import types
- from typing import Union
-
- Package = Union[types.ModuleType, str]
- Resource = Union[str, "os.PathLike"]
-
- # This fallback will work for Python versions prior to 3.7 that lack the
- # importlib.resources module but relies on the existing `where` function
- # so won't address issues with environments like PyOxidizer that don't set
- # __file__ on modules.
- def read_text(
- package: Package,
- resource: Resource,
- encoding: str = 'utf-8',
- errors: str = 'strict'
- ) -> str:
- with open(where(), encoding=encoding) as data:
- return data.read()
-
- # If we don't have importlib.resources, then we will just do the old logic
- # of assuming we're on the filesystem and munge the path directly.
- def where() -> str:
- f = os.path.dirname(__file__)
-
- return os.path.join(f, "cacert.pem")
-
- def contents() -> str:
- return read_text("certifi", "cacert.pem", encoding="ascii")
diff --git a/venv/lib/python3.10/site-packages/certifi/py.typed b/venv/lib/python3.10/site-packages/certifi/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/METADATA
deleted file mode 100644
index 37ae3308..00000000
--- a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/METADATA
+++ /dev/null
@@ -1,82 +0,0 @@
-Metadata-Version: 2.4
-Name: click
-Version: 8.2.0
-Summary: Composable command line interface toolkit
-Maintainer-email: Pallets
-Requires-Python: >=3.10
-Description-Content-Type: text/markdown
-License-Expression: BSD-3-Clause
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: Operating System :: OS Independent
-Classifier: Programming Language :: Python
-Classifier: Typing :: Typed
-License-File: LICENSE.txt
-Requires-Dist: colorama; platform_system == 'Windows'
-Project-URL: Changes, https://click.palletsprojects.com/changes/
-Project-URL: Chat, https://discord.gg/pallets
-Project-URL: Documentation, https://click.palletsprojects.com/
-Project-URL: Donate, https://palletsprojects.com/donate
-Project-URL: Source, https://github.com/pallets/click/
-
-# $ click_
-
-Click is a Python package for creating beautiful command line interfaces
-in a composable way with as little code as necessary. It's the "Command
-Line Interface Creation Kit". It's highly configurable but comes with
-sensible defaults out of the box.
-
-It aims to make the process of writing command line tools quick and fun
-while also preventing any frustration caused by the inability to
-implement an intended CLI API.
-
-Click in three points:
-
-- Arbitrary nesting of commands
-- Automatic help page generation
-- Supports lazy loading of subcommands at runtime
-
-
-## A Simple Example
-
-```python
-import click
-
-@click.command()
-@click.option("--count", default=1, help="Number of greetings.")
-@click.option("--name", prompt="Your name", help="The person to greet.")
-def hello(count, name):
- """Simple program that greets NAME for a total of COUNT times."""
- for _ in range(count):
- click.echo(f"Hello, {name}!")
-
-if __name__ == '__main__':
- hello()
-```
-
-```
-$ python hello.py --count=3
-Your name: Click
-Hello, Click!
-Hello, Click!
-Hello, Click!
-```
-
-
-## Donate
-
-The Pallets organization develops and supports Click and other popular
-packages. In order to grow the community of contributors and users, and
-allow the maintainers to devote more time to the projects, [please
-donate today][].
-
-[please donate today]: https://palletsprojects.com/donate
-
-## Contributing
-
-See our [detailed contributing documentation][contrib] for many ways to
-contribute, including reporting issues, requesting features, asking or answering
-questions, and making PRs.
-
-[contrib]: https://palletsprojects.com/contributing/
-
diff --git a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/RECORD
deleted file mode 100644
index 15187aca..00000000
--- a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/RECORD
+++ /dev/null
@@ -1,38 +0,0 @@
-click-8.2.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-click-8.2.0.dist-info/METADATA,sha256=b1wO_9Blfi0EN6Dvjb6YKj6xj7jthLcEgTADVm3qiUc,2466
-click-8.2.0.dist-info/RECORD,,
-click-8.2.0.dist-info/WHEEL,sha256=G2gURzTEtmeR8nrdXUJfNiB3VYVxigPQ-bEQujpNiNs,82
-click-8.2.0.dist-info/licenses/LICENSE.txt,sha256=morRBqOU6FO_4h9C9OctWSgZoigF2ZG18ydQKSkrZY0,1475
-click/__init__.py,sha256=6YyS1aeyknZ0LYweWozNZy0A9nZ_11wmYIhv3cbQrYo,4473
-click/__pycache__/__init__.cpython-310.pyc,,
-click/__pycache__/_compat.cpython-310.pyc,,
-click/__pycache__/_termui_impl.cpython-310.pyc,,
-click/__pycache__/_textwrap.cpython-310.pyc,,
-click/__pycache__/_winconsole.cpython-310.pyc,,
-click/__pycache__/core.cpython-310.pyc,,
-click/__pycache__/decorators.cpython-310.pyc,,
-click/__pycache__/exceptions.cpython-310.pyc,,
-click/__pycache__/formatting.cpython-310.pyc,,
-click/__pycache__/globals.cpython-310.pyc,,
-click/__pycache__/parser.cpython-310.pyc,,
-click/__pycache__/shell_completion.cpython-310.pyc,,
-click/__pycache__/termui.cpython-310.pyc,,
-click/__pycache__/testing.cpython-310.pyc,,
-click/__pycache__/types.cpython-310.pyc,,
-click/__pycache__/utils.cpython-310.pyc,,
-click/_compat.py,sha256=v3xBZkFbvA1BXPRkFfBJc6-pIwPI7345m-kQEnpVAs4,18693
-click/_termui_impl.py,sha256=ASXhLi9IQIc0Js9KQSS-3-SLZcPet3VqysBf9WgbbpI,26712
-click/_textwrap.py,sha256=BOae0RQ6vg3FkNgSJyOoGzG1meGMxJ_ukWVZKx_v-0o,1400
-click/_winconsole.py,sha256=6hzKWpPTXRv-v9SuH3-SwBpuMl3W9Dgox5QHPJFc7e4,8488
-click/core.py,sha256=yI_kKz2ewr2hFHnovdXUXZ5lFr88vFUkShCo7qrHLZo,117338
-click/decorators.py,sha256=5P7abhJtAQYp_KHgjUvhMv464ERwOzrv2enNknlwHyQ,18461
-click/exceptions.py,sha256=1rdtXgHJ1b3OjGkN-UpXB9t_HCBihJvh_DtpmLmwn9s,9891
-click/formatting.py,sha256=Bhqx4QXdKQ9W4WKknIwj5KPKFmtduGOuGq1yw_THLZ8,9726
-click/globals.py,sha256=gM-Nh6A4M0HB_SgkaF5M4ncGGMDHc_flHXu9_oh4GEU,1923
-click/parser.py,sha256=nU1Ah2p11q29ul1vNdU9swPo_PUuKrxU6YXToi71q1c,18979
-click/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-click/shell_completion.py,sha256=-WBu9SXYo85hNdO1syMu4OgY1gA9F_yhY0iE9eSogMs,19857
-click/termui.py,sha256=vAYrKC2a7f_NfEIhAThEVYfa__ib5XQbTSCGtJlABRA,30847
-click/testing.py,sha256=dqC7F_EYJ-z84bcIVF5NTN5fP3dAuF7dq6hYace6PcQ,18487
-click/types.py,sha256=KBTRxN28cR1VZ5mb9iJX98MQSw_p9SGzljqfEI8z5Tw,38389
-click/utils.py,sha256=b1Mm-usEDBHtEwcPltPIn3zSK4nw2KTp5GC7_oSTlLo,20245
diff --git a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/WHEEL
deleted file mode 100644
index d8b9936d..00000000
--- a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/WHEEL
+++ /dev/null
@@ -1,4 +0,0 @@
-Wheel-Version: 1.0
-Generator: flit 3.12.0
-Root-Is-Purelib: true
-Tag: py3-none-any
diff --git a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/licenses/LICENSE.txt b/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/licenses/LICENSE.txt
deleted file mode 100644
index d12a8491..00000000
--- a/venv/lib/python3.10/site-packages/click-8.2.0.dist-info/licenses/LICENSE.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-Copyright 2014 Pallets
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-3. Neither the name of the copyright holder nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/venv/lib/python3.10/site-packages/click/__init__.py b/venv/lib/python3.10/site-packages/click/__init__.py
deleted file mode 100644
index 1aa547c5..00000000
--- a/venv/lib/python3.10/site-packages/click/__init__.py
+++ /dev/null
@@ -1,123 +0,0 @@
-"""
-Click is a simple Python module inspired by the stdlib optparse to make
-writing command line scripts fun. Unlike other modules, it's based
-around a simple API that does not come with too much magic and is
-composable.
-"""
-
-from __future__ import annotations
-
-from .core import Argument as Argument
-from .core import Command as Command
-from .core import CommandCollection as CommandCollection
-from .core import Context as Context
-from .core import Group as Group
-from .core import Option as Option
-from .core import Parameter as Parameter
-from .decorators import argument as argument
-from .decorators import command as command
-from .decorators import confirmation_option as confirmation_option
-from .decorators import group as group
-from .decorators import help_option as help_option
-from .decorators import make_pass_decorator as make_pass_decorator
-from .decorators import option as option
-from .decorators import pass_context as pass_context
-from .decorators import pass_obj as pass_obj
-from .decorators import password_option as password_option
-from .decorators import version_option as version_option
-from .exceptions import Abort as Abort
-from .exceptions import BadArgumentUsage as BadArgumentUsage
-from .exceptions import BadOptionUsage as BadOptionUsage
-from .exceptions import BadParameter as BadParameter
-from .exceptions import ClickException as ClickException
-from .exceptions import FileError as FileError
-from .exceptions import MissingParameter as MissingParameter
-from .exceptions import NoSuchOption as NoSuchOption
-from .exceptions import UsageError as UsageError
-from .formatting import HelpFormatter as HelpFormatter
-from .formatting import wrap_text as wrap_text
-from .globals import get_current_context as get_current_context
-from .termui import clear as clear
-from .termui import confirm as confirm
-from .termui import echo_via_pager as echo_via_pager
-from .termui import edit as edit
-from .termui import getchar as getchar
-from .termui import launch as launch
-from .termui import pause as pause
-from .termui import progressbar as progressbar
-from .termui import prompt as prompt
-from .termui import secho as secho
-from .termui import style as style
-from .termui import unstyle as unstyle
-from .types import BOOL as BOOL
-from .types import Choice as Choice
-from .types import DateTime as DateTime
-from .types import File as File
-from .types import FLOAT as FLOAT
-from .types import FloatRange as FloatRange
-from .types import INT as INT
-from .types import IntRange as IntRange
-from .types import ParamType as ParamType
-from .types import Path as Path
-from .types import STRING as STRING
-from .types import Tuple as Tuple
-from .types import UNPROCESSED as UNPROCESSED
-from .types import UUID as UUID
-from .utils import echo as echo
-from .utils import format_filename as format_filename
-from .utils import get_app_dir as get_app_dir
-from .utils import get_binary_stream as get_binary_stream
-from .utils import get_text_stream as get_text_stream
-from .utils import open_file as open_file
-
-
-def __getattr__(name: str) -> object:
- import warnings
-
- if name == "BaseCommand":
- from .core import _BaseCommand
-
- warnings.warn(
- "'BaseCommand' is deprecated and will be removed in Click 9.0. Use"
- " 'Command' instead.",
- DeprecationWarning,
- stacklevel=2,
- )
- return _BaseCommand
-
- if name == "MultiCommand":
- from .core import _MultiCommand
-
- warnings.warn(
- "'MultiCommand' is deprecated and will be removed in Click 9.0. Use"
- " 'Group' instead.",
- DeprecationWarning,
- stacklevel=2,
- )
- return _MultiCommand
-
- if name == "OptionParser":
- from .parser import _OptionParser
-
- warnings.warn(
- "'OptionParser' is deprecated and will be removed in Click 9.0. The"
- " old parser is available in 'optparse'.",
- DeprecationWarning,
- stacklevel=2,
- )
- return _OptionParser
-
- if name == "__version__":
- import importlib.metadata
- import warnings
-
- warnings.warn(
- "The '__version__' attribute is deprecated and will be removed in"
- " Click 9.1. Use feature detection or"
- " 'importlib.metadata.version(\"click\")' instead.",
- DeprecationWarning,
- stacklevel=2,
- )
- return importlib.metadata.version("click")
-
- raise AttributeError(name)
diff --git a/venv/lib/python3.10/site-packages/click/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/click/__pycache__/__init__.cpython-310.pyc
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deleted file mode 100644
index f2726b93..00000000
--- a/venv/lib/python3.10/site-packages/click/_compat.py
+++ /dev/null
@@ -1,622 +0,0 @@
-from __future__ import annotations
-
-import codecs
-import collections.abc as cabc
-import io
-import os
-import re
-import sys
-import typing as t
-from types import TracebackType
-from weakref import WeakKeyDictionary
-
-CYGWIN = sys.platform.startswith("cygwin")
-WIN = sys.platform.startswith("win")
-auto_wrap_for_ansi: t.Callable[[t.TextIO], t.TextIO] | None = None
-_ansi_re = re.compile(r"\033\[[;?0-9]*[a-zA-Z]")
-
-
-def _make_text_stream(
- stream: t.BinaryIO,
- encoding: str | None,
- errors: str | None,
- force_readable: bool = False,
- force_writable: bool = False,
-) -> t.TextIO:
- if encoding is None:
- encoding = get_best_encoding(stream)
- if errors is None:
- errors = "replace"
- return _NonClosingTextIOWrapper(
- stream,
- encoding,
- errors,
- line_buffering=True,
- force_readable=force_readable,
- force_writable=force_writable,
- )
-
-
-def is_ascii_encoding(encoding: str) -> bool:
- """Checks if a given encoding is ascii."""
- try:
- return codecs.lookup(encoding).name == "ascii"
- except LookupError:
- return False
-
-
-def get_best_encoding(stream: t.IO[t.Any]) -> str:
- """Returns the default stream encoding if not found."""
- rv = getattr(stream, "encoding", None) or sys.getdefaultencoding()
- if is_ascii_encoding(rv):
- return "utf-8"
- return rv
-
-
-class _NonClosingTextIOWrapper(io.TextIOWrapper):
- def __init__(
- self,
- stream: t.BinaryIO,
- encoding: str | None,
- errors: str | None,
- force_readable: bool = False,
- force_writable: bool = False,
- **extra: t.Any,
- ) -> None:
- self._stream = stream = t.cast(
- t.BinaryIO, _FixupStream(stream, force_readable, force_writable)
- )
- super().__init__(stream, encoding, errors, **extra)
-
- def __del__(self) -> None:
- try:
- self.detach()
- except Exception:
- pass
-
- def isatty(self) -> bool:
- # https://bitbucket.org/pypy/pypy/issue/1803
- return self._stream.isatty()
-
-
-class _FixupStream:
- """The new io interface needs more from streams than streams
- traditionally implement. As such, this fix-up code is necessary in
- some circumstances.
-
- The forcing of readable and writable flags are there because some tools
- put badly patched objects on sys (one such offender are certain version
- of jupyter notebook).
- """
-
- def __init__(
- self,
- stream: t.BinaryIO,
- force_readable: bool = False,
- force_writable: bool = False,
- ):
- self._stream = stream
- self._force_readable = force_readable
- self._force_writable = force_writable
-
- def __getattr__(self, name: str) -> t.Any:
- return getattr(self._stream, name)
-
- def read1(self, size: int) -> bytes:
- f = getattr(self._stream, "read1", None)
-
- if f is not None:
- return t.cast(bytes, f(size))
-
- return self._stream.read(size)
-
- def readable(self) -> bool:
- if self._force_readable:
- return True
- x = getattr(self._stream, "readable", None)
- if x is not None:
- return t.cast(bool, x())
- try:
- self._stream.read(0)
- except Exception:
- return False
- return True
-
- def writable(self) -> bool:
- if self._force_writable:
- return True
- x = getattr(self._stream, "writable", None)
- if x is not None:
- return t.cast(bool, x())
- try:
- self._stream.write(b"")
- except Exception:
- try:
- self._stream.write(b"")
- except Exception:
- return False
- return True
-
- def seekable(self) -> bool:
- x = getattr(self._stream, "seekable", None)
- if x is not None:
- return t.cast(bool, x())
- try:
- self._stream.seek(self._stream.tell())
- except Exception:
- return False
- return True
-
-
-def _is_binary_reader(stream: t.IO[t.Any], default: bool = False) -> bool:
- try:
- return isinstance(stream.read(0), bytes)
- except Exception:
- return default
- # This happens in some cases where the stream was already
- # closed. In this case, we assume the default.
-
-
-def _is_binary_writer(stream: t.IO[t.Any], default: bool = False) -> bool:
- try:
- stream.write(b"")
- except Exception:
- try:
- stream.write("")
- return False
- except Exception:
- pass
- return default
- return True
-
-
-def _find_binary_reader(stream: t.IO[t.Any]) -> t.BinaryIO | None:
- # We need to figure out if the given stream is already binary.
- # This can happen because the official docs recommend detaching
- # the streams to get binary streams. Some code might do this, so
- # we need to deal with this case explicitly.
- if _is_binary_reader(stream, False):
- return t.cast(t.BinaryIO, stream)
-
- buf = getattr(stream, "buffer", None)
-
- # Same situation here; this time we assume that the buffer is
- # actually binary in case it's closed.
- if buf is not None and _is_binary_reader(buf, True):
- return t.cast(t.BinaryIO, buf)
-
- return None
-
-
-def _find_binary_writer(stream: t.IO[t.Any]) -> t.BinaryIO | None:
- # We need to figure out if the given stream is already binary.
- # This can happen because the official docs recommend detaching
- # the streams to get binary streams. Some code might do this, so
- # we need to deal with this case explicitly.
- if _is_binary_writer(stream, False):
- return t.cast(t.BinaryIO, stream)
-
- buf = getattr(stream, "buffer", None)
-
- # Same situation here; this time we assume that the buffer is
- # actually binary in case it's closed.
- if buf is not None and _is_binary_writer(buf, True):
- return t.cast(t.BinaryIO, buf)
-
- return None
-
-
-def _stream_is_misconfigured(stream: t.TextIO) -> bool:
- """A stream is misconfigured if its encoding is ASCII."""
- # If the stream does not have an encoding set, we assume it's set
- # to ASCII. This appears to happen in certain unittest
- # environments. It's not quite clear what the correct behavior is
- # but this at least will force Click to recover somehow.
- return is_ascii_encoding(getattr(stream, "encoding", None) or "ascii")
-
-
-def _is_compat_stream_attr(stream: t.TextIO, attr: str, value: str | None) -> bool:
- """A stream attribute is compatible if it is equal to the
- desired value or the desired value is unset and the attribute
- has a value.
- """
- stream_value = getattr(stream, attr, None)
- return stream_value == value or (value is None and stream_value is not None)
-
-
-def _is_compatible_text_stream(
- stream: t.TextIO, encoding: str | None, errors: str | None
-) -> bool:
- """Check if a stream's encoding and errors attributes are
- compatible with the desired values.
- """
- return _is_compat_stream_attr(
- stream, "encoding", encoding
- ) and _is_compat_stream_attr(stream, "errors", errors)
-
-
-def _force_correct_text_stream(
- text_stream: t.IO[t.Any],
- encoding: str | None,
- errors: str | None,
- is_binary: t.Callable[[t.IO[t.Any], bool], bool],
- find_binary: t.Callable[[t.IO[t.Any]], t.BinaryIO | None],
- force_readable: bool = False,
- force_writable: bool = False,
-) -> t.TextIO:
- if is_binary(text_stream, False):
- binary_reader = t.cast(t.BinaryIO, text_stream)
- else:
- text_stream = t.cast(t.TextIO, text_stream)
- # If the stream looks compatible, and won't default to a
- # misconfigured ascii encoding, return it as-is.
- if _is_compatible_text_stream(text_stream, encoding, errors) and not (
- encoding is None and _stream_is_misconfigured(text_stream)
- ):
- return text_stream
-
- # Otherwise, get the underlying binary reader.
- possible_binary_reader = find_binary(text_stream)
-
- # If that's not possible, silently use the original reader
- # and get mojibake instead of exceptions.
- if possible_binary_reader is None:
- return text_stream
-
- binary_reader = possible_binary_reader
-
- # Default errors to replace instead of strict in order to get
- # something that works.
- if errors is None:
- errors = "replace"
-
- # Wrap the binary stream in a text stream with the correct
- # encoding parameters.
- return _make_text_stream(
- binary_reader,
- encoding,
- errors,
- force_readable=force_readable,
- force_writable=force_writable,
- )
-
-
-def _force_correct_text_reader(
- text_reader: t.IO[t.Any],
- encoding: str | None,
- errors: str | None,
- force_readable: bool = False,
-) -> t.TextIO:
- return _force_correct_text_stream(
- text_reader,
- encoding,
- errors,
- _is_binary_reader,
- _find_binary_reader,
- force_readable=force_readable,
- )
-
-
-def _force_correct_text_writer(
- text_writer: t.IO[t.Any],
- encoding: str | None,
- errors: str | None,
- force_writable: bool = False,
-) -> t.TextIO:
- return _force_correct_text_stream(
- text_writer,
- encoding,
- errors,
- _is_binary_writer,
- _find_binary_writer,
- force_writable=force_writable,
- )
-
-
-def get_binary_stdin() -> t.BinaryIO:
- reader = _find_binary_reader(sys.stdin)
- if reader is None:
- raise RuntimeError("Was not able to determine binary stream for sys.stdin.")
- return reader
-
-
-def get_binary_stdout() -> t.BinaryIO:
- writer = _find_binary_writer(sys.stdout)
- if writer is None:
- raise RuntimeError("Was not able to determine binary stream for sys.stdout.")
- return writer
-
-
-def get_binary_stderr() -> t.BinaryIO:
- writer = _find_binary_writer(sys.stderr)
- if writer is None:
- raise RuntimeError("Was not able to determine binary stream for sys.stderr.")
- return writer
-
-
-def get_text_stdin(encoding: str | None = None, errors: str | None = None) -> t.TextIO:
- rv = _get_windows_console_stream(sys.stdin, encoding, errors)
- if rv is not None:
- return rv
- return _force_correct_text_reader(sys.stdin, encoding, errors, force_readable=True)
-
-
-def get_text_stdout(encoding: str | None = None, errors: str | None = None) -> t.TextIO:
- rv = _get_windows_console_stream(sys.stdout, encoding, errors)
- if rv is not None:
- return rv
- return _force_correct_text_writer(sys.stdout, encoding, errors, force_writable=True)
-
-
-def get_text_stderr(encoding: str | None = None, errors: str | None = None) -> t.TextIO:
- rv = _get_windows_console_stream(sys.stderr, encoding, errors)
- if rv is not None:
- return rv
- return _force_correct_text_writer(sys.stderr, encoding, errors, force_writable=True)
-
-
-def _wrap_io_open(
- file: str | os.PathLike[str] | int,
- mode: str,
- encoding: str | None,
- errors: str | None,
-) -> t.IO[t.Any]:
- """Handles not passing ``encoding`` and ``errors`` in binary mode."""
- if "b" in mode:
- return open(file, mode)
-
- return open(file, mode, encoding=encoding, errors=errors)
-
-
-def open_stream(
- filename: str | os.PathLike[str],
- mode: str = "r",
- encoding: str | None = None,
- errors: str | None = "strict",
- atomic: bool = False,
-) -> tuple[t.IO[t.Any], bool]:
- binary = "b" in mode
- filename = os.fspath(filename)
-
- # Standard streams first. These are simple because they ignore the
- # atomic flag. Use fsdecode to handle Path("-").
- if os.fsdecode(filename) == "-":
- if any(m in mode for m in ["w", "a", "x"]):
- if binary:
- return get_binary_stdout(), False
- return get_text_stdout(encoding=encoding, errors=errors), False
- if binary:
- return get_binary_stdin(), False
- return get_text_stdin(encoding=encoding, errors=errors), False
-
- # Non-atomic writes directly go out through the regular open functions.
- if not atomic:
- return _wrap_io_open(filename, mode, encoding, errors), True
-
- # Some usability stuff for atomic writes
- if "a" in mode:
- raise ValueError(
- "Appending to an existing file is not supported, because that"
- " would involve an expensive `copy`-operation to a temporary"
- " file. Open the file in normal `w`-mode and copy explicitly"
- " if that's what you're after."
- )
- if "x" in mode:
- raise ValueError("Use the `overwrite`-parameter instead.")
- if "w" not in mode:
- raise ValueError("Atomic writes only make sense with `w`-mode.")
-
- # Atomic writes are more complicated. They work by opening a file
- # as a proxy in the same folder and then using the fdopen
- # functionality to wrap it in a Python file. Then we wrap it in an
- # atomic file that moves the file over on close.
- import errno
- import random
-
- try:
- perm: int | None = os.stat(filename).st_mode
- except OSError:
- perm = None
-
- flags = os.O_RDWR | os.O_CREAT | os.O_EXCL
-
- if binary:
- flags |= getattr(os, "O_BINARY", 0)
-
- while True:
- tmp_filename = os.path.join(
- os.path.dirname(filename),
- f".__atomic-write{random.randrange(1 << 32):08x}",
- )
- try:
- fd = os.open(tmp_filename, flags, 0o666 if perm is None else perm)
- break
- except OSError as e:
- if e.errno == errno.EEXIST or (
- os.name == "nt"
- and e.errno == errno.EACCES
- and os.path.isdir(e.filename)
- and os.access(e.filename, os.W_OK)
- ):
- continue
- raise
-
- if perm is not None:
- os.chmod(tmp_filename, perm) # in case perm includes bits in umask
-
- f = _wrap_io_open(fd, mode, encoding, errors)
- af = _AtomicFile(f, tmp_filename, os.path.realpath(filename))
- return t.cast(t.IO[t.Any], af), True
-
-
-class _AtomicFile:
- def __init__(self, f: t.IO[t.Any], tmp_filename: str, real_filename: str) -> None:
- self._f = f
- self._tmp_filename = tmp_filename
- self._real_filename = real_filename
- self.closed = False
-
- @property
- def name(self) -> str:
- return self._real_filename
-
- def close(self, delete: bool = False) -> None:
- if self.closed:
- return
- self._f.close()
- os.replace(self._tmp_filename, self._real_filename)
- self.closed = True
-
- def __getattr__(self, name: str) -> t.Any:
- return getattr(self._f, name)
-
- def __enter__(self) -> _AtomicFile:
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- tb: TracebackType | None,
- ) -> None:
- self.close(delete=exc_type is not None)
-
- def __repr__(self) -> str:
- return repr(self._f)
-
-
-def strip_ansi(value: str) -> str:
- return _ansi_re.sub("", value)
-
-
-def _is_jupyter_kernel_output(stream: t.IO[t.Any]) -> bool:
- while isinstance(stream, (_FixupStream, _NonClosingTextIOWrapper)):
- stream = stream._stream
-
- return stream.__class__.__module__.startswith("ipykernel.")
-
-
-def should_strip_ansi(
- stream: t.IO[t.Any] | None = None, color: bool | None = None
-) -> bool:
- if color is None:
- if stream is None:
- stream = sys.stdin
- return not isatty(stream) and not _is_jupyter_kernel_output(stream)
- return not color
-
-
-# On Windows, wrap the output streams with colorama to support ANSI
-# color codes.
-# NOTE: double check is needed so mypy does not analyze this on Linux
-if sys.platform.startswith("win") and WIN:
- from ._winconsole import _get_windows_console_stream
-
- def _get_argv_encoding() -> str:
- import locale
-
- return locale.getpreferredencoding()
-
- _ansi_stream_wrappers: cabc.MutableMapping[t.TextIO, t.TextIO] = WeakKeyDictionary()
-
- def auto_wrap_for_ansi(stream: t.TextIO, color: bool | None = None) -> t.TextIO:
- """Support ANSI color and style codes on Windows by wrapping a
- stream with colorama.
- """
- try:
- cached = _ansi_stream_wrappers.get(stream)
- except Exception:
- cached = None
-
- if cached is not None:
- return cached
-
- import colorama
-
- strip = should_strip_ansi(stream, color)
- ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
- rv = t.cast(t.TextIO, ansi_wrapper.stream)
- _write = rv.write
-
- def _safe_write(s: str) -> int:
- try:
- return _write(s)
- except BaseException:
- ansi_wrapper.reset_all()
- raise
-
- rv.write = _safe_write # type: ignore[method-assign]
-
- try:
- _ansi_stream_wrappers[stream] = rv
- except Exception:
- pass
-
- return rv
-
-else:
-
- def _get_argv_encoding() -> str:
- return getattr(sys.stdin, "encoding", None) or sys.getfilesystemencoding()
-
- def _get_windows_console_stream(
- f: t.TextIO, encoding: str | None, errors: str | None
- ) -> t.TextIO | None:
- return None
-
-
-def term_len(x: str) -> int:
- return len(strip_ansi(x))
-
-
-def isatty(stream: t.IO[t.Any]) -> bool:
- try:
- return stream.isatty()
- except Exception:
- return False
-
-
-def _make_cached_stream_func(
- src_func: t.Callable[[], t.TextIO | None],
- wrapper_func: t.Callable[[], t.TextIO],
-) -> t.Callable[[], t.TextIO | None]:
- cache: cabc.MutableMapping[t.TextIO, t.TextIO] = WeakKeyDictionary()
-
- def func() -> t.TextIO | None:
- stream = src_func()
-
- if stream is None:
- return None
-
- try:
- rv = cache.get(stream)
- except Exception:
- rv = None
- if rv is not None:
- return rv
- rv = wrapper_func()
- try:
- cache[stream] = rv
- except Exception:
- pass
- return rv
-
- return func
-
-
-_default_text_stdin = _make_cached_stream_func(lambda: sys.stdin, get_text_stdin)
-_default_text_stdout = _make_cached_stream_func(lambda: sys.stdout, get_text_stdout)
-_default_text_stderr = _make_cached_stream_func(lambda: sys.stderr, get_text_stderr)
-
-
-binary_streams: cabc.Mapping[str, t.Callable[[], t.BinaryIO]] = {
- "stdin": get_binary_stdin,
- "stdout": get_binary_stdout,
- "stderr": get_binary_stderr,
-}
-
-text_streams: cabc.Mapping[str, t.Callable[[str | None, str | None], t.TextIO]] = {
- "stdin": get_text_stdin,
- "stdout": get_text_stdout,
- "stderr": get_text_stderr,
-}
diff --git a/venv/lib/python3.10/site-packages/click/_termui_impl.py b/venv/lib/python3.10/site-packages/click/_termui_impl.py
deleted file mode 100644
index 51fd9bf3..00000000
--- a/venv/lib/python3.10/site-packages/click/_termui_impl.py
+++ /dev/null
@@ -1,839 +0,0 @@
-"""
-This module contains implementations for the termui module. To keep the
-import time of Click down, some infrequently used functionality is
-placed in this module and only imported as needed.
-"""
-
-from __future__ import annotations
-
-import collections.abc as cabc
-import contextlib
-import math
-import os
-import shlex
-import sys
-import time
-import typing as t
-from gettext import gettext as _
-from io import StringIO
-from pathlib import Path
-from shutil import which
-from types import TracebackType
-
-from ._compat import _default_text_stdout
-from ._compat import CYGWIN
-from ._compat import get_best_encoding
-from ._compat import isatty
-from ._compat import open_stream
-from ._compat import strip_ansi
-from ._compat import term_len
-from ._compat import WIN
-from .exceptions import ClickException
-from .utils import echo
-
-V = t.TypeVar("V")
-
-if os.name == "nt":
- BEFORE_BAR = "\r"
- AFTER_BAR = "\n"
-else:
- BEFORE_BAR = "\r\033[?25l"
- AFTER_BAR = "\033[?25h\n"
-
-
-class ProgressBar(t.Generic[V]):
- def __init__(
- self,
- iterable: cabc.Iterable[V] | None,
- length: int | None = None,
- fill_char: str = "#",
- empty_char: str = " ",
- bar_template: str = "%(bar)s",
- info_sep: str = " ",
- hidden: bool = False,
- show_eta: bool = True,
- show_percent: bool | None = None,
- show_pos: bool = False,
- item_show_func: t.Callable[[V | None], str | None] | None = None,
- label: str | None = None,
- file: t.TextIO | None = None,
- color: bool | None = None,
- update_min_steps: int = 1,
- width: int = 30,
- ) -> None:
- self.fill_char = fill_char
- self.empty_char = empty_char
- self.bar_template = bar_template
- self.info_sep = info_sep
- self.hidden = hidden
- self.show_eta = show_eta
- self.show_percent = show_percent
- self.show_pos = show_pos
- self.item_show_func = item_show_func
- self.label: str = label or ""
-
- if file is None:
- file = _default_text_stdout()
-
- # There are no standard streams attached to write to. For example,
- # pythonw on Windows.
- if file is None:
- file = StringIO()
-
- self.file = file
- self.color = color
- self.update_min_steps = update_min_steps
- self._completed_intervals = 0
- self.width: int = width
- self.autowidth: bool = width == 0
-
- if length is None:
- from operator import length_hint
-
- length = length_hint(iterable, -1)
-
- if length == -1:
- length = None
- if iterable is None:
- if length is None:
- raise TypeError("iterable or length is required")
- iterable = t.cast("cabc.Iterable[V]", range(length))
- self.iter: cabc.Iterable[V] = iter(iterable)
- self.length = length
- self.pos: int = 0
- self.avg: list[float] = []
- self.last_eta: float
- self.start: float
- self.start = self.last_eta = time.time()
- self.eta_known: bool = False
- self.finished: bool = False
- self.max_width: int | None = None
- self.entered: bool = False
- self.current_item: V | None = None
- self._is_atty = isatty(self.file)
- self._last_line: str | None = None
-
- def __enter__(self) -> ProgressBar[V]:
- self.entered = True
- self.render_progress()
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- tb: TracebackType | None,
- ) -> None:
- self.render_finish()
-
- def __iter__(self) -> cabc.Iterator[V]:
- if not self.entered:
- raise RuntimeError("You need to use progress bars in a with block.")
- self.render_progress()
- return self.generator()
-
- def __next__(self) -> V:
- # Iteration is defined in terms of a generator function,
- # returned by iter(self); use that to define next(). This works
- # because `self.iter` is an iterable consumed by that generator,
- # so it is re-entry safe. Calling `next(self.generator())`
- # twice works and does "what you want".
- return next(iter(self))
-
- def render_finish(self) -> None:
- if self.hidden or not self._is_atty:
- return
- self.file.write(AFTER_BAR)
- self.file.flush()
-
- @property
- def pct(self) -> float:
- if self.finished:
- return 1.0
- return min(self.pos / (float(self.length or 1) or 1), 1.0)
-
- @property
- def time_per_iteration(self) -> float:
- if not self.avg:
- return 0.0
- return sum(self.avg) / float(len(self.avg))
-
- @property
- def eta(self) -> float:
- if self.length is not None and not self.finished:
- return self.time_per_iteration * (self.length - self.pos)
- return 0.0
-
- def format_eta(self) -> str:
- if self.eta_known:
- t = int(self.eta)
- seconds = t % 60
- t //= 60
- minutes = t % 60
- t //= 60
- hours = t % 24
- t //= 24
- if t > 0:
- return f"{t}d {hours:02}:{minutes:02}:{seconds:02}"
- else:
- return f"{hours:02}:{minutes:02}:{seconds:02}"
- return ""
-
- def format_pos(self) -> str:
- pos = str(self.pos)
- if self.length is not None:
- pos += f"/{self.length}"
- return pos
-
- def format_pct(self) -> str:
- return f"{int(self.pct * 100): 4}%"[1:]
-
- def format_bar(self) -> str:
- if self.length is not None:
- bar_length = int(self.pct * self.width)
- bar = self.fill_char * bar_length
- bar += self.empty_char * (self.width - bar_length)
- elif self.finished:
- bar = self.fill_char * self.width
- else:
- chars = list(self.empty_char * (self.width or 1))
- if self.time_per_iteration != 0:
- chars[
- int(
- (math.cos(self.pos * self.time_per_iteration) / 2.0 + 0.5)
- * self.width
- )
- ] = self.fill_char
- bar = "".join(chars)
- return bar
-
- def format_progress_line(self) -> str:
- show_percent = self.show_percent
-
- info_bits = []
- if self.length is not None and show_percent is None:
- show_percent = not self.show_pos
-
- if self.show_pos:
- info_bits.append(self.format_pos())
- if show_percent:
- info_bits.append(self.format_pct())
- if self.show_eta and self.eta_known and not self.finished:
- info_bits.append(self.format_eta())
- if self.item_show_func is not None:
- item_info = self.item_show_func(self.current_item)
- if item_info is not None:
- info_bits.append(item_info)
-
- return (
- self.bar_template
- % {
- "label": self.label,
- "bar": self.format_bar(),
- "info": self.info_sep.join(info_bits),
- }
- ).rstrip()
-
- def render_progress(self) -> None:
- import shutil
-
- if self.hidden:
- return
-
- if not self._is_atty:
- # Only output the label once if the output is not a TTY.
- if self._last_line != self.label:
- self._last_line = self.label
- echo(self.label, file=self.file, color=self.color)
- return
-
- buf = []
- # Update width in case the terminal has been resized
- if self.autowidth:
- old_width = self.width
- self.width = 0
- clutter_length = term_len(self.format_progress_line())
- new_width = max(0, shutil.get_terminal_size().columns - clutter_length)
- if new_width < old_width and self.max_width is not None:
- buf.append(BEFORE_BAR)
- buf.append(" " * self.max_width)
- self.max_width = new_width
- self.width = new_width
-
- clear_width = self.width
- if self.max_width is not None:
- clear_width = self.max_width
-
- buf.append(BEFORE_BAR)
- line = self.format_progress_line()
- line_len = term_len(line)
- if self.max_width is None or self.max_width < line_len:
- self.max_width = line_len
-
- buf.append(line)
- buf.append(" " * (clear_width - line_len))
- line = "".join(buf)
- # Render the line only if it changed.
-
- if line != self._last_line:
- self._last_line = line
- echo(line, file=self.file, color=self.color, nl=False)
- self.file.flush()
-
- def make_step(self, n_steps: int) -> None:
- self.pos += n_steps
- if self.length is not None and self.pos >= self.length:
- self.finished = True
-
- if (time.time() - self.last_eta) < 1.0:
- return
-
- self.last_eta = time.time()
-
- # self.avg is a rolling list of length <= 7 of steps where steps are
- # defined as time elapsed divided by the total progress through
- # self.length.
- if self.pos:
- step = (time.time() - self.start) / self.pos
- else:
- step = time.time() - self.start
-
- self.avg = self.avg[-6:] + [step]
-
- self.eta_known = self.length is not None
-
- def update(self, n_steps: int, current_item: V | None = None) -> None:
- """Update the progress bar by advancing a specified number of
- steps, and optionally set the ``current_item`` for this new
- position.
-
- :param n_steps: Number of steps to advance.
- :param current_item: Optional item to set as ``current_item``
- for the updated position.
-
- .. versionchanged:: 8.0
- Added the ``current_item`` optional parameter.
-
- .. versionchanged:: 8.0
- Only render when the number of steps meets the
- ``update_min_steps`` threshold.
- """
- if current_item is not None:
- self.current_item = current_item
-
- self._completed_intervals += n_steps
-
- if self._completed_intervals >= self.update_min_steps:
- self.make_step(self._completed_intervals)
- self.render_progress()
- self._completed_intervals = 0
-
- def finish(self) -> None:
- self.eta_known = False
- self.current_item = None
- self.finished = True
-
- def generator(self) -> cabc.Iterator[V]:
- """Return a generator which yields the items added to the bar
- during construction, and updates the progress bar *after* the
- yielded block returns.
- """
- # WARNING: the iterator interface for `ProgressBar` relies on
- # this and only works because this is a simple generator which
- # doesn't create or manage additional state. If this function
- # changes, the impact should be evaluated both against
- # `iter(bar)` and `next(bar)`. `next()` in particular may call
- # `self.generator()` repeatedly, and this must remain safe in
- # order for that interface to work.
- if not self.entered:
- raise RuntimeError("You need to use progress bars in a with block.")
-
- if not self._is_atty:
- yield from self.iter
- else:
- for rv in self.iter:
- self.current_item = rv
-
- # This allows show_item_func to be updated before the
- # item is processed. Only trigger at the beginning of
- # the update interval.
- if self._completed_intervals == 0:
- self.render_progress()
-
- yield rv
- self.update(1)
-
- self.finish()
- self.render_progress()
-
-
-def pager(generator: cabc.Iterable[str], color: bool | None = None) -> None:
- """Decide what method to use for paging through text."""
- stdout = _default_text_stdout()
-
- # There are no standard streams attached to write to. For example,
- # pythonw on Windows.
- if stdout is None:
- stdout = StringIO()
-
- if not isatty(sys.stdin) or not isatty(stdout):
- return _nullpager(stdout, generator, color)
-
- # Split and normalize the pager command into parts.
- pager_cmd_parts = shlex.split(os.environ.get("PAGER", ""), posix=False)
- if pager_cmd_parts:
- if WIN:
- if _tempfilepager(generator, pager_cmd_parts, color):
- return
- elif _pipepager(generator, pager_cmd_parts, color):
- return
-
- if os.environ.get("TERM") in ("dumb", "emacs"):
- return _nullpager(stdout, generator, color)
- if (WIN or sys.platform.startswith("os2")) and _tempfilepager(
- generator, ["more"], color
- ):
- return
- if _pipepager(generator, ["less"], color):
- return
-
- import tempfile
-
- fd, filename = tempfile.mkstemp()
- os.close(fd)
- try:
- if _pipepager(generator, ["more"], color):
- return
- return _nullpager(stdout, generator, color)
- finally:
- os.unlink(filename)
-
-
-def _pipepager(
- generator: cabc.Iterable[str], cmd_parts: list[str], color: bool | None
-) -> bool:
- """Page through text by feeding it to another program. Invoking a
- pager through this might support colors.
-
- Returns `True` if the command was found, `False` otherwise and thus another
- pager should be attempted.
- """
- # Split the command into the invoked CLI and its parameters.
- if not cmd_parts:
- return False
- cmd = cmd_parts[0]
- cmd_params = cmd_parts[1:]
-
- cmd_filepath = which(cmd)
- if not cmd_filepath:
- return False
- # Resolves symlinks and produces a normalized absolute path string.
- cmd_path = Path(cmd_filepath).resolve()
- cmd_name = cmd_path.name
-
- import subprocess
-
- # Make a local copy of the environment to not affect the global one.
- env = dict(os.environ)
-
- # If we're piping to less and the user hasn't decided on colors, we enable
- # them by default we find the -R flag in the command line arguments.
- if color is None and cmd_name == "less":
- less_flags = f"{os.environ.get('LESS', '')}{' '.join(cmd_params)}"
- if not less_flags:
- env["LESS"] = "-R"
- color = True
- elif "r" in less_flags or "R" in less_flags:
- color = True
-
- c = subprocess.Popen(
- [str(cmd_path)] + cmd_params,
- shell=True,
- stdin=subprocess.PIPE,
- env=env,
- errors="replace",
- text=True,
- )
- assert c.stdin is not None
- try:
- for text in generator:
- if not color:
- text = strip_ansi(text)
-
- c.stdin.write(text)
- except BrokenPipeError:
- # In case the pager exited unexpectedly, ignore the broken pipe error.
- pass
- except Exception as e:
- # In case there is an exception we want to close the pager immediately
- # and let the caller handle it.
- # Otherwise the pager will keep running, and the user may not notice
- # the error message, or worse yet it may leave the terminal in a broken state.
- c.terminate()
- raise e
- finally:
- # We must close stdin and wait for the pager to exit before we continue
- try:
- c.stdin.close()
- # Close implies flush, so it might throw a BrokenPipeError if the pager
- # process exited already.
- except BrokenPipeError:
- pass
-
- # Less doesn't respect ^C, but catches it for its own UI purposes (aborting
- # search or other commands inside less).
- #
- # That means when the user hits ^C, the parent process (click) terminates,
- # but less is still alive, paging the output and messing up the terminal.
- #
- # If the user wants to make the pager exit on ^C, they should set
- # `LESS='-K'`. It's not our decision to make.
- while True:
- try:
- c.wait()
- except KeyboardInterrupt:
- pass
- else:
- break
-
- return True
-
-
-def _tempfilepager(
- generator: cabc.Iterable[str], cmd_parts: list[str], color: bool | None
-) -> bool:
- """Page through text by invoking a program on a temporary file.
-
- Returns `True` if the command was found, `False` otherwise and thus another
- pager should be attempted.
- """
- # Split the command into the invoked CLI and its parameters.
- if not cmd_parts:
- return False
- cmd = cmd_parts[0]
-
- cmd_filepath = which(cmd)
- if not cmd_filepath:
- return False
- # Resolves symlinks and produces a normalized absolute path string.
- cmd_path = Path(cmd_filepath).resolve()
-
- import subprocess
- import tempfile
-
- fd, filename = tempfile.mkstemp()
- # TODO: This never terminates if the passed generator never terminates.
- text = "".join(generator)
- if not color:
- text = strip_ansi(text)
- encoding = get_best_encoding(sys.stdout)
- with open_stream(filename, "wb")[0] as f:
- f.write(text.encode(encoding))
- try:
- subprocess.call([str(cmd_path), filename])
- except OSError:
- # Command not found
- pass
- finally:
- os.close(fd)
- os.unlink(filename)
-
- return True
-
-
-def _nullpager(
- stream: t.TextIO, generator: cabc.Iterable[str], color: bool | None
-) -> None:
- """Simply print unformatted text. This is the ultimate fallback."""
- for text in generator:
- if not color:
- text = strip_ansi(text)
- stream.write(text)
-
-
-class Editor:
- def __init__(
- self,
- editor: str | None = None,
- env: cabc.Mapping[str, str] | None = None,
- require_save: bool = True,
- extension: str = ".txt",
- ) -> None:
- self.editor = editor
- self.env = env
- self.require_save = require_save
- self.extension = extension
-
- def get_editor(self) -> str:
- if self.editor is not None:
- return self.editor
- for key in "VISUAL", "EDITOR":
- rv = os.environ.get(key)
- if rv:
- return rv
- if WIN:
- return "notepad"
- for editor in "sensible-editor", "vim", "nano":
- if which(editor) is not None:
- return editor
- return "vi"
-
- def edit_files(self, filenames: cabc.Iterable[str]) -> None:
- import subprocess
-
- editor = self.get_editor()
- environ: dict[str, str] | None = None
-
- if self.env:
- environ = os.environ.copy()
- environ.update(self.env)
-
- exc_filename = " ".join(f'"{filename}"' for filename in filenames)
-
- try:
- c = subprocess.Popen(
- args=f"{editor} {exc_filename}", env=environ, shell=True
- )
- exit_code = c.wait()
- if exit_code != 0:
- raise ClickException(
- _("{editor}: Editing failed").format(editor=editor)
- )
- except OSError as e:
- raise ClickException(
- _("{editor}: Editing failed: {e}").format(editor=editor, e=e)
- ) from e
-
- @t.overload
- def edit(self, text: bytes | bytearray) -> bytes | None: ...
-
- # We cannot know whether or not the type expected is str or bytes when None
- # is passed, so str is returned as that was what was done before.
- @t.overload
- def edit(self, text: str | None) -> str | None: ...
-
- def edit(self, text: str | bytes | bytearray | None) -> str | bytes | None:
- import tempfile
-
- if text is None:
- data = b""
- elif isinstance(text, (bytes, bytearray)):
- data = text
- else:
- if text and not text.endswith("\n"):
- text += "\n"
-
- if WIN:
- data = text.replace("\n", "\r\n").encode("utf-8-sig")
- else:
- data = text.encode("utf-8")
-
- fd, name = tempfile.mkstemp(prefix="editor-", suffix=self.extension)
- f: t.BinaryIO
-
- try:
- with os.fdopen(fd, "wb") as f:
- f.write(data)
-
- # If the filesystem resolution is 1 second, like Mac OS
- # 10.12 Extended, or 2 seconds, like FAT32, and the editor
- # closes very fast, require_save can fail. Set the modified
- # time to be 2 seconds in the past to work around this.
- os.utime(name, (os.path.getatime(name), os.path.getmtime(name) - 2))
- # Depending on the resolution, the exact value might not be
- # recorded, so get the new recorded value.
- timestamp = os.path.getmtime(name)
-
- self.edit_files((name,))
-
- if self.require_save and os.path.getmtime(name) == timestamp:
- return None
-
- with open(name, "rb") as f:
- rv = f.read()
-
- if isinstance(text, (bytes, bytearray)):
- return rv
-
- return rv.decode("utf-8-sig").replace("\r\n", "\n")
- finally:
- os.unlink(name)
-
-
-def open_url(url: str, wait: bool = False, locate: bool = False) -> int:
- import subprocess
-
- def _unquote_file(url: str) -> str:
- from urllib.parse import unquote
-
- if url.startswith("file://"):
- url = unquote(url[7:])
-
- return url
-
- if sys.platform == "darwin":
- args = ["open"]
- if wait:
- args.append("-W")
- if locate:
- args.append("-R")
- args.append(_unquote_file(url))
- null = open("/dev/null", "w")
- try:
- return subprocess.Popen(args, stderr=null).wait()
- finally:
- null.close()
- elif WIN:
- if locate:
- url = _unquote_file(url)
- args = ["explorer", f"/select,{url}"]
- else:
- args = ["start"]
- if wait:
- args.append("/WAIT")
- args.append("")
- args.append(url)
- try:
- return subprocess.call(args)
- except OSError:
- # Command not found
- return 127
- elif CYGWIN:
- if locate:
- url = _unquote_file(url)
- args = ["cygstart", os.path.dirname(url)]
- else:
- args = ["cygstart"]
- if wait:
- args.append("-w")
- args.append(url)
- try:
- return subprocess.call(args)
- except OSError:
- # Command not found
- return 127
-
- try:
- if locate:
- url = os.path.dirname(_unquote_file(url)) or "."
- else:
- url = _unquote_file(url)
- c = subprocess.Popen(["xdg-open", url])
- if wait:
- return c.wait()
- return 0
- except OSError:
- if url.startswith(("http://", "https://")) and not locate and not wait:
- import webbrowser
-
- webbrowser.open(url)
- return 0
- return 1
-
-
-def _translate_ch_to_exc(ch: str) -> None:
- if ch == "\x03":
- raise KeyboardInterrupt()
-
- if ch == "\x04" and not WIN: # Unix-like, Ctrl+D
- raise EOFError()
-
- if ch == "\x1a" and WIN: # Windows, Ctrl+Z
- raise EOFError()
-
- return None
-
-
-if sys.platform == "win32":
- import msvcrt
-
- @contextlib.contextmanager
- def raw_terminal() -> cabc.Iterator[int]:
- yield -1
-
- def getchar(echo: bool) -> str:
- # The function `getch` will return a bytes object corresponding to
- # the pressed character. Since Windows 10 build 1803, it will also
- # return \x00 when called a second time after pressing a regular key.
- #
- # `getwch` does not share this probably-bugged behavior. Moreover, it
- # returns a Unicode object by default, which is what we want.
- #
- # Either of these functions will return \x00 or \xe0 to indicate
- # a special key, and you need to call the same function again to get
- # the "rest" of the code. The fun part is that \u00e0 is
- # "latin small letter a with grave", so if you type that on a French
- # keyboard, you _also_ get a \xe0.
- # E.g., consider the Up arrow. This returns \xe0 and then \x48. The
- # resulting Unicode string reads as "a with grave" + "capital H".
- # This is indistinguishable from when the user actually types
- # "a with grave" and then "capital H".
- #
- # When \xe0 is returned, we assume it's part of a special-key sequence
- # and call `getwch` again, but that means that when the user types
- # the \u00e0 character, `getchar` doesn't return until a second
- # character is typed.
- # The alternative is returning immediately, but that would mess up
- # cross-platform handling of arrow keys and others that start with
- # \xe0. Another option is using `getch`, but then we can't reliably
- # read non-ASCII characters, because return values of `getch` are
- # limited to the current 8-bit codepage.
- #
- # Anyway, Click doesn't claim to do this Right(tm), and using `getwch`
- # is doing the right thing in more situations than with `getch`.
-
- if echo:
- func = t.cast(t.Callable[[], str], msvcrt.getwche)
- else:
- func = t.cast(t.Callable[[], str], msvcrt.getwch)
-
- rv = func()
-
- if rv in ("\x00", "\xe0"):
- # \x00 and \xe0 are control characters that indicate special key,
- # see above.
- rv += func()
-
- _translate_ch_to_exc(rv)
- return rv
-
-else:
- import termios
- import tty
-
- @contextlib.contextmanager
- def raw_terminal() -> cabc.Iterator[int]:
- f: t.TextIO | None
- fd: int
-
- if not isatty(sys.stdin):
- f = open("/dev/tty")
- fd = f.fileno()
- else:
- fd = sys.stdin.fileno()
- f = None
-
- try:
- old_settings = termios.tcgetattr(fd)
-
- try:
- tty.setraw(fd)
- yield fd
- finally:
- termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
- sys.stdout.flush()
-
- if f is not None:
- f.close()
- except termios.error:
- pass
-
- def getchar(echo: bool) -> str:
- with raw_terminal() as fd:
- ch = os.read(fd, 32).decode(get_best_encoding(sys.stdin), "replace")
-
- if echo and isatty(sys.stdout):
- sys.stdout.write(ch)
-
- _translate_ch_to_exc(ch)
- return ch
diff --git a/venv/lib/python3.10/site-packages/click/_textwrap.py b/venv/lib/python3.10/site-packages/click/_textwrap.py
deleted file mode 100644
index 97fbee3d..00000000
--- a/venv/lib/python3.10/site-packages/click/_textwrap.py
+++ /dev/null
@@ -1,51 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import textwrap
-from contextlib import contextmanager
-
-
-class TextWrapper(textwrap.TextWrapper):
- def _handle_long_word(
- self,
- reversed_chunks: list[str],
- cur_line: list[str],
- cur_len: int,
- width: int,
- ) -> None:
- space_left = max(width - cur_len, 1)
-
- if self.break_long_words:
- last = reversed_chunks[-1]
- cut = last[:space_left]
- res = last[space_left:]
- cur_line.append(cut)
- reversed_chunks[-1] = res
- elif not cur_line:
- cur_line.append(reversed_chunks.pop())
-
- @contextmanager
- def extra_indent(self, indent: str) -> cabc.Iterator[None]:
- old_initial_indent = self.initial_indent
- old_subsequent_indent = self.subsequent_indent
- self.initial_indent += indent
- self.subsequent_indent += indent
-
- try:
- yield
- finally:
- self.initial_indent = old_initial_indent
- self.subsequent_indent = old_subsequent_indent
-
- def indent_only(self, text: str) -> str:
- rv = []
-
- for idx, line in enumerate(text.splitlines()):
- indent = self.initial_indent
-
- if idx > 0:
- indent = self.subsequent_indent
-
- rv.append(f"{indent}{line}")
-
- return "\n".join(rv)
diff --git a/venv/lib/python3.10/site-packages/click/_winconsole.py b/venv/lib/python3.10/site-packages/click/_winconsole.py
deleted file mode 100644
index 566dd9c5..00000000
--- a/venv/lib/python3.10/site-packages/click/_winconsole.py
+++ /dev/null
@@ -1,295 +0,0 @@
-# This module is based on the excellent work by Adam Bartoš who
-# provided a lot of what went into the implementation here in
-# the discussion to issue1602 in the Python bug tracker.
-#
-# There are some general differences in regards to how this works
-# compared to the original patches as we do not need to patch
-# the entire interpreter but just work in our little world of
-# echo and prompt.
-from __future__ import annotations
-
-import collections.abc as cabc
-import io
-import sys
-import time
-import typing as t
-from ctypes import Array
-from ctypes import byref
-from ctypes import c_char
-from ctypes import c_char_p
-from ctypes import c_int
-from ctypes import c_ssize_t
-from ctypes import c_ulong
-from ctypes import c_void_p
-from ctypes import POINTER
-from ctypes import py_object
-from ctypes import Structure
-from ctypes.wintypes import DWORD
-from ctypes.wintypes import HANDLE
-from ctypes.wintypes import LPCWSTR
-from ctypes.wintypes import LPWSTR
-
-from ._compat import _NonClosingTextIOWrapper
-
-assert sys.platform == "win32"
-import msvcrt # noqa: E402
-from ctypes import windll # noqa: E402
-from ctypes import WINFUNCTYPE # noqa: E402
-
-c_ssize_p = POINTER(c_ssize_t)
-
-kernel32 = windll.kernel32
-GetStdHandle = kernel32.GetStdHandle
-ReadConsoleW = kernel32.ReadConsoleW
-WriteConsoleW = kernel32.WriteConsoleW
-GetConsoleMode = kernel32.GetConsoleMode
-GetLastError = kernel32.GetLastError
-GetCommandLineW = WINFUNCTYPE(LPWSTR)(("GetCommandLineW", windll.kernel32))
-CommandLineToArgvW = WINFUNCTYPE(POINTER(LPWSTR), LPCWSTR, POINTER(c_int))(
- ("CommandLineToArgvW", windll.shell32)
-)
-LocalFree = WINFUNCTYPE(c_void_p, c_void_p)(("LocalFree", windll.kernel32))
-
-STDIN_HANDLE = GetStdHandle(-10)
-STDOUT_HANDLE = GetStdHandle(-11)
-STDERR_HANDLE = GetStdHandle(-12)
-
-PyBUF_SIMPLE = 0
-PyBUF_WRITABLE = 1
-
-ERROR_SUCCESS = 0
-ERROR_NOT_ENOUGH_MEMORY = 8
-ERROR_OPERATION_ABORTED = 995
-
-STDIN_FILENO = 0
-STDOUT_FILENO = 1
-STDERR_FILENO = 2
-
-EOF = b"\x1a"
-MAX_BYTES_WRITTEN = 32767
-
-if t.TYPE_CHECKING:
- try:
- # Using `typing_extensions.Buffer` instead of `collections.abc`
- # on Windows for some reason does not have `Sized` implemented.
- from collections.abc import Buffer # type: ignore
- except ImportError:
- from typing_extensions import Buffer
-
-try:
- from ctypes import pythonapi
-except ImportError:
- # On PyPy we cannot get buffers so our ability to operate here is
- # severely limited.
- get_buffer = None
-else:
-
- class Py_buffer(Structure):
- _fields_ = [ # noqa: RUF012
- ("buf", c_void_p),
- ("obj", py_object),
- ("len", c_ssize_t),
- ("itemsize", c_ssize_t),
- ("readonly", c_int),
- ("ndim", c_int),
- ("format", c_char_p),
- ("shape", c_ssize_p),
- ("strides", c_ssize_p),
- ("suboffsets", c_ssize_p),
- ("internal", c_void_p),
- ]
-
- PyObject_GetBuffer = pythonapi.PyObject_GetBuffer
- PyBuffer_Release = pythonapi.PyBuffer_Release
-
- def get_buffer(obj: Buffer, writable: bool = False) -> Array[c_char]:
- buf = Py_buffer()
- flags: int = PyBUF_WRITABLE if writable else PyBUF_SIMPLE
- PyObject_GetBuffer(py_object(obj), byref(buf), flags)
-
- try:
- buffer_type: Array[c_char] = c_char * buf.len
- return buffer_type.from_address(buf.buf) # type: ignore[attr-defined, no-any-return]
- finally:
- PyBuffer_Release(byref(buf))
-
-
-class _WindowsConsoleRawIOBase(io.RawIOBase):
- def __init__(self, handle: int | None) -> None:
- self.handle = handle
-
- def isatty(self) -> t.Literal[True]:
- super().isatty()
- return True
-
-
-class _WindowsConsoleReader(_WindowsConsoleRawIOBase):
- def readable(self) -> t.Literal[True]:
- return True
-
- def readinto(self, b: Buffer) -> int:
- bytes_to_be_read = len(b)
- if not bytes_to_be_read:
- return 0
- elif bytes_to_be_read % 2:
- raise ValueError(
- "cannot read odd number of bytes from UTF-16-LE encoded console"
- )
-
- buffer = get_buffer(b, writable=True)
- code_units_to_be_read = bytes_to_be_read // 2
- code_units_read = c_ulong()
-
- rv = ReadConsoleW(
- HANDLE(self.handle),
- buffer,
- code_units_to_be_read,
- byref(code_units_read),
- None,
- )
- if GetLastError() == ERROR_OPERATION_ABORTED:
- # wait for KeyboardInterrupt
- time.sleep(0.1)
- if not rv:
- raise OSError(f"Windows error: {GetLastError()}")
-
- if buffer[0] == EOF:
- return 0
- return 2 * code_units_read.value
-
-
-class _WindowsConsoleWriter(_WindowsConsoleRawIOBase):
- def writable(self) -> t.Literal[True]:
- return True
-
- @staticmethod
- def _get_error_message(errno: int) -> str:
- if errno == ERROR_SUCCESS:
- return "ERROR_SUCCESS"
- elif errno == ERROR_NOT_ENOUGH_MEMORY:
- return "ERROR_NOT_ENOUGH_MEMORY"
- return f"Windows error {errno}"
-
- def write(self, b: Buffer) -> int:
- bytes_to_be_written = len(b)
- buf = get_buffer(b)
- code_units_to_be_written = min(bytes_to_be_written, MAX_BYTES_WRITTEN) // 2
- code_units_written = c_ulong()
-
- WriteConsoleW(
- HANDLE(self.handle),
- buf,
- code_units_to_be_written,
- byref(code_units_written),
- None,
- )
- bytes_written = 2 * code_units_written.value
-
- if bytes_written == 0 and bytes_to_be_written > 0:
- raise OSError(self._get_error_message(GetLastError()))
- return bytes_written
-
-
-class ConsoleStream:
- def __init__(self, text_stream: t.TextIO, byte_stream: t.BinaryIO) -> None:
- self._text_stream = text_stream
- self.buffer = byte_stream
-
- @property
- def name(self) -> str:
- return self.buffer.name
-
- def write(self, x: t.AnyStr) -> int:
- if isinstance(x, str):
- return self._text_stream.write(x)
- try:
- self.flush()
- except Exception:
- pass
- return self.buffer.write(x)
-
- def writelines(self, lines: cabc.Iterable[t.AnyStr]) -> None:
- for line in lines:
- self.write(line)
-
- def __getattr__(self, name: str) -> t.Any:
- return getattr(self._text_stream, name)
-
- def isatty(self) -> bool:
- return self.buffer.isatty()
-
- def __repr__(self) -> str:
- return f""
-
-
-def _get_text_stdin(buffer_stream: t.BinaryIO) -> t.TextIO:
- text_stream = _NonClosingTextIOWrapper(
- io.BufferedReader(_WindowsConsoleReader(STDIN_HANDLE)),
- "utf-16-le",
- "strict",
- line_buffering=True,
- )
- return t.cast(t.TextIO, ConsoleStream(text_stream, buffer_stream))
-
-
-def _get_text_stdout(buffer_stream: t.BinaryIO) -> t.TextIO:
- text_stream = _NonClosingTextIOWrapper(
- io.BufferedWriter(_WindowsConsoleWriter(STDOUT_HANDLE)),
- "utf-16-le",
- "strict",
- line_buffering=True,
- )
- return t.cast(t.TextIO, ConsoleStream(text_stream, buffer_stream))
-
-
-def _get_text_stderr(buffer_stream: t.BinaryIO) -> t.TextIO:
- text_stream = _NonClosingTextIOWrapper(
- io.BufferedWriter(_WindowsConsoleWriter(STDERR_HANDLE)),
- "utf-16-le",
- "strict",
- line_buffering=True,
- )
- return t.cast(t.TextIO, ConsoleStream(text_stream, buffer_stream))
-
-
-_stream_factories: cabc.Mapping[int, t.Callable[[t.BinaryIO], t.TextIO]] = {
- 0: _get_text_stdin,
- 1: _get_text_stdout,
- 2: _get_text_stderr,
-}
-
-
-def _is_console(f: t.TextIO) -> bool:
- if not hasattr(f, "fileno"):
- return False
-
- try:
- fileno = f.fileno()
- except (OSError, io.UnsupportedOperation):
- return False
-
- handle = msvcrt.get_osfhandle(fileno)
- return bool(GetConsoleMode(handle, byref(DWORD())))
-
-
-def _get_windows_console_stream(
- f: t.TextIO, encoding: str | None, errors: str | None
-) -> t.TextIO | None:
- if (
- get_buffer is None
- or encoding not in {"utf-16-le", None}
- or errors not in {"strict", None}
- or not _is_console(f)
- ):
- return None
-
- func = _stream_factories.get(f.fileno())
- if func is None:
- return None
-
- b = getattr(f, "buffer", None)
-
- if b is None:
- return None
-
- return func(b)
diff --git a/venv/lib/python3.10/site-packages/click/core.py b/venv/lib/python3.10/site-packages/click/core.py
deleted file mode 100644
index 4745b533..00000000
--- a/venv/lib/python3.10/site-packages/click/core.py
+++ /dev/null
@@ -1,3134 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import enum
-import errno
-import inspect
-import os
-import sys
-import typing as t
-from collections import abc
-from collections import Counter
-from contextlib import AbstractContextManager
-from contextlib import contextmanager
-from contextlib import ExitStack
-from functools import update_wrapper
-from gettext import gettext as _
-from gettext import ngettext
-from itertools import repeat
-from types import TracebackType
-
-from . import types
-from .exceptions import Abort
-from .exceptions import BadParameter
-from .exceptions import ClickException
-from .exceptions import Exit
-from .exceptions import MissingParameter
-from .exceptions import NoArgsIsHelpError
-from .exceptions import UsageError
-from .formatting import HelpFormatter
-from .formatting import join_options
-from .globals import pop_context
-from .globals import push_context
-from .parser import _flag_needs_value
-from .parser import _OptionParser
-from .parser import _split_opt
-from .termui import confirm
-from .termui import prompt
-from .termui import style
-from .utils import _detect_program_name
-from .utils import _expand_args
-from .utils import echo
-from .utils import make_default_short_help
-from .utils import make_str
-from .utils import PacifyFlushWrapper
-
-if t.TYPE_CHECKING:
- from .shell_completion import CompletionItem
-
-F = t.TypeVar("F", bound="t.Callable[..., t.Any]")
-V = t.TypeVar("V")
-
-
-def _complete_visible_commands(
- ctx: Context, incomplete: str
-) -> cabc.Iterator[tuple[str, Command]]:
- """List all the subcommands of a group that start with the
- incomplete value and aren't hidden.
-
- :param ctx: Invocation context for the group.
- :param incomplete: Value being completed. May be empty.
- """
- multi = t.cast(Group, ctx.command)
-
- for name in multi.list_commands(ctx):
- if name.startswith(incomplete):
- command = multi.get_command(ctx, name)
-
- if command is not None and not command.hidden:
- yield name, command
-
-
-def _check_nested_chain(
- base_command: Group, cmd_name: str, cmd: Command, register: bool = False
-) -> None:
- if not base_command.chain or not isinstance(cmd, Group):
- return
-
- if register:
- message = (
- f"It is not possible to add the group {cmd_name!r} to another"
- f" group {base_command.name!r} that is in chain mode."
- )
- else:
- message = (
- f"Found the group {cmd_name!r} as subcommand to another group "
- f" {base_command.name!r} that is in chain mode. This is not supported."
- )
-
- raise RuntimeError(message)
-
-
-def batch(iterable: cabc.Iterable[V], batch_size: int) -> list[tuple[V, ...]]:
- return list(zip(*repeat(iter(iterable), batch_size), strict=False))
-
-
-@contextmanager
-def augment_usage_errors(
- ctx: Context, param: Parameter | None = None
-) -> cabc.Iterator[None]:
- """Context manager that attaches extra information to exceptions."""
- try:
- yield
- except BadParameter as e:
- if e.ctx is None:
- e.ctx = ctx
- if param is not None and e.param is None:
- e.param = param
- raise
- except UsageError as e:
- if e.ctx is None:
- e.ctx = ctx
- raise
-
-
-def iter_params_for_processing(
- invocation_order: cabc.Sequence[Parameter],
- declaration_order: cabc.Sequence[Parameter],
-) -> list[Parameter]:
- """Returns all declared parameters in the order they should be processed.
-
- The declared parameters are re-shuffled depending on the order in which
- they were invoked, as well as the eagerness of each parameters.
-
- The invocation order takes precedence over the declaration order. I.e. the
- order in which the user provided them to the CLI is respected.
-
- This behavior and its effect on callback evaluation is detailed at:
- https://click.palletsprojects.com/en/stable/advanced/#callback-evaluation-order
- """
-
- def sort_key(item: Parameter) -> tuple[bool, float]:
- try:
- idx: float = invocation_order.index(item)
- except ValueError:
- idx = float("inf")
-
- return not item.is_eager, idx
-
- return sorted(declaration_order, key=sort_key)
-
-
-class ParameterSource(enum.Enum):
- """This is an :class:`~enum.Enum` that indicates the source of a
- parameter's value.
-
- Use :meth:`click.Context.get_parameter_source` to get the
- source for a parameter by name.
-
- .. versionchanged:: 8.0
- Use :class:`~enum.Enum` and drop the ``validate`` method.
-
- .. versionchanged:: 8.0
- Added the ``PROMPT`` value.
- """
-
- COMMANDLINE = enum.auto()
- """The value was provided by the command line args."""
- ENVIRONMENT = enum.auto()
- """The value was provided with an environment variable."""
- DEFAULT = enum.auto()
- """Used the default specified by the parameter."""
- DEFAULT_MAP = enum.auto()
- """Used a default provided by :attr:`Context.default_map`."""
- PROMPT = enum.auto()
- """Used a prompt to confirm a default or provide a value."""
-
-
-class Context:
- """The context is a special internal object that holds state relevant
- for the script execution at every single level. It's normally invisible
- to commands unless they opt-in to getting access to it.
-
- The context is useful as it can pass internal objects around and can
- control special execution features such as reading data from
- environment variables.
-
- A context can be used as context manager in which case it will call
- :meth:`close` on teardown.
-
- :param command: the command class for this context.
- :param parent: the parent context.
- :param info_name: the info name for this invocation. Generally this
- is the most descriptive name for the script or
- command. For the toplevel script it is usually
- the name of the script, for commands below it it's
- the name of the script.
- :param obj: an arbitrary object of user data.
- :param auto_envvar_prefix: the prefix to use for automatic environment
- variables. If this is `None` then reading
- from environment variables is disabled. This
- does not affect manually set environment
- variables which are always read.
- :param default_map: a dictionary (like object) with default values
- for parameters.
- :param terminal_width: the width of the terminal. The default is
- inherit from parent context. If no context
- defines the terminal width then auto
- detection will be applied.
- :param max_content_width: the maximum width for content rendered by
- Click (this currently only affects help
- pages). This defaults to 80 characters if
- not overridden. In other words: even if the
- terminal is larger than that, Click will not
- format things wider than 80 characters by
- default. In addition to that, formatters might
- add some safety mapping on the right.
- :param resilient_parsing: if this flag is enabled then Click will
- parse without any interactivity or callback
- invocation. Default values will also be
- ignored. This is useful for implementing
- things such as completion support.
- :param allow_extra_args: if this is set to `True` then extra arguments
- at the end will not raise an error and will be
- kept on the context. The default is to inherit
- from the command.
- :param allow_interspersed_args: if this is set to `False` then options
- and arguments cannot be mixed. The
- default is to inherit from the command.
- :param ignore_unknown_options: instructs click to ignore options it does
- not know and keeps them for later
- processing.
- :param help_option_names: optionally a list of strings that define how
- the default help parameter is named. The
- default is ``['--help']``.
- :param token_normalize_func: an optional function that is used to
- normalize tokens (options, choices,
- etc.). This for instance can be used to
- implement case insensitive behavior.
- :param color: controls if the terminal supports ANSI colors or not. The
- default is autodetection. This is only needed if ANSI
- codes are used in texts that Click prints which is by
- default not the case. This for instance would affect
- help output.
- :param show_default: Show the default value for commands. If this
- value is not set, it defaults to the value from the parent
- context. ``Command.show_default`` overrides this default for the
- specific command.
-
- .. versionchanged:: 8.2
- The ``protected_args`` attribute is deprecated and will be removed in
- Click 9.0. ``args`` will contain remaining unparsed tokens.
-
- .. versionchanged:: 8.1
- The ``show_default`` parameter is overridden by
- ``Command.show_default``, instead of the other way around.
-
- .. versionchanged:: 8.0
- The ``show_default`` parameter defaults to the value from the
- parent context.
-
- .. versionchanged:: 7.1
- Added the ``show_default`` parameter.
-
- .. versionchanged:: 4.0
- Added the ``color``, ``ignore_unknown_options``, and
- ``max_content_width`` parameters.
-
- .. versionchanged:: 3.0
- Added the ``allow_extra_args`` and ``allow_interspersed_args``
- parameters.
-
- .. versionchanged:: 2.0
- Added the ``resilient_parsing``, ``help_option_names``, and
- ``token_normalize_func`` parameters.
- """
-
- #: The formatter class to create with :meth:`make_formatter`.
- #:
- #: .. versionadded:: 8.0
- formatter_class: type[HelpFormatter] = HelpFormatter
-
- def __init__(
- self,
- command: Command,
- parent: Context | None = None,
- info_name: str | None = None,
- obj: t.Any | None = None,
- auto_envvar_prefix: str | None = None,
- default_map: cabc.MutableMapping[str, t.Any] | None = None,
- terminal_width: int | None = None,
- max_content_width: int | None = None,
- resilient_parsing: bool = False,
- allow_extra_args: bool | None = None,
- allow_interspersed_args: bool | None = None,
- ignore_unknown_options: bool | None = None,
- help_option_names: list[str] | None = None,
- token_normalize_func: t.Callable[[str], str] | None = None,
- color: bool | None = None,
- show_default: bool | None = None,
- ) -> None:
- #: the parent context or `None` if none exists.
- self.parent = parent
- #: the :class:`Command` for this context.
- self.command = command
- #: the descriptive information name
- self.info_name = info_name
- #: Map of parameter names to their parsed values. Parameters
- #: with ``expose_value=False`` are not stored.
- self.params: dict[str, t.Any] = {}
- #: the leftover arguments.
- self.args: list[str] = []
- #: protected arguments. These are arguments that are prepended
- #: to `args` when certain parsing scenarios are encountered but
- #: must be never propagated to another arguments. This is used
- #: to implement nested parsing.
- self._protected_args: list[str] = []
- #: the collected prefixes of the command's options.
- self._opt_prefixes: set[str] = set(parent._opt_prefixes) if parent else set()
-
- if obj is None and parent is not None:
- obj = parent.obj
-
- #: the user object stored.
- self.obj: t.Any = obj
- self._meta: dict[str, t.Any] = getattr(parent, "meta", {})
-
- #: A dictionary (-like object) with defaults for parameters.
- if (
- default_map is None
- and info_name is not None
- and parent is not None
- and parent.default_map is not None
- ):
- default_map = parent.default_map.get(info_name)
-
- self.default_map: cabc.MutableMapping[str, t.Any] | None = default_map
-
- #: This flag indicates if a subcommand is going to be executed. A
- #: group callback can use this information to figure out if it's
- #: being executed directly or because the execution flow passes
- #: onwards to a subcommand. By default it's None, but it can be
- #: the name of the subcommand to execute.
- #:
- #: If chaining is enabled this will be set to ``'*'`` in case
- #: any commands are executed. It is however not possible to
- #: figure out which ones. If you require this knowledge you
- #: should use a :func:`result_callback`.
- self.invoked_subcommand: str | None = None
-
- if terminal_width is None and parent is not None:
- terminal_width = parent.terminal_width
-
- #: The width of the terminal (None is autodetection).
- self.terminal_width: int | None = terminal_width
-
- if max_content_width is None and parent is not None:
- max_content_width = parent.max_content_width
-
- #: The maximum width of formatted content (None implies a sensible
- #: default which is 80 for most things).
- self.max_content_width: int | None = max_content_width
-
- if allow_extra_args is None:
- allow_extra_args = command.allow_extra_args
-
- #: Indicates if the context allows extra args or if it should
- #: fail on parsing.
- #:
- #: .. versionadded:: 3.0
- self.allow_extra_args = allow_extra_args
-
- if allow_interspersed_args is None:
- allow_interspersed_args = command.allow_interspersed_args
-
- #: Indicates if the context allows mixing of arguments and
- #: options or not.
- #:
- #: .. versionadded:: 3.0
- self.allow_interspersed_args: bool = allow_interspersed_args
-
- if ignore_unknown_options is None:
- ignore_unknown_options = command.ignore_unknown_options
-
- #: Instructs click to ignore options that a command does not
- #: understand and will store it on the context for later
- #: processing. This is primarily useful for situations where you
- #: want to call into external programs. Generally this pattern is
- #: strongly discouraged because it's not possibly to losslessly
- #: forward all arguments.
- #:
- #: .. versionadded:: 4.0
- self.ignore_unknown_options: bool = ignore_unknown_options
-
- if help_option_names is None:
- if parent is not None:
- help_option_names = parent.help_option_names
- else:
- help_option_names = ["--help"]
-
- #: The names for the help options.
- self.help_option_names: list[str] = help_option_names
-
- if token_normalize_func is None and parent is not None:
- token_normalize_func = parent.token_normalize_func
-
- #: An optional normalization function for tokens. This is
- #: options, choices, commands etc.
- self.token_normalize_func: t.Callable[[str], str] | None = token_normalize_func
-
- #: Indicates if resilient parsing is enabled. In that case Click
- #: will do its best to not cause any failures and default values
- #: will be ignored. Useful for completion.
- self.resilient_parsing: bool = resilient_parsing
-
- # If there is no envvar prefix yet, but the parent has one and
- # the command on this level has a name, we can expand the envvar
- # prefix automatically.
- if auto_envvar_prefix is None:
- if (
- parent is not None
- and parent.auto_envvar_prefix is not None
- and self.info_name is not None
- ):
- auto_envvar_prefix = (
- f"{parent.auto_envvar_prefix}_{self.info_name.upper()}"
- )
- else:
- auto_envvar_prefix = auto_envvar_prefix.upper()
-
- if auto_envvar_prefix is not None:
- auto_envvar_prefix = auto_envvar_prefix.replace("-", "_")
-
- self.auto_envvar_prefix: str | None = auto_envvar_prefix
-
- if color is None and parent is not None:
- color = parent.color
-
- #: Controls if styling output is wanted or not.
- self.color: bool | None = color
-
- if show_default is None and parent is not None:
- show_default = parent.show_default
-
- #: Show option default values when formatting help text.
- self.show_default: bool | None = show_default
-
- self._close_callbacks: list[t.Callable[[], t.Any]] = []
- self._depth = 0
- self._parameter_source: dict[str, ParameterSource] = {}
- self._exit_stack = ExitStack()
-
- @property
- def protected_args(self) -> list[str]:
- import warnings
-
- warnings.warn(
- "'protected_args' is deprecated and will be removed in Click 9.0."
- " 'args' will contain remaining unparsed tokens.",
- DeprecationWarning,
- stacklevel=2,
- )
- return self._protected_args
-
- def to_info_dict(self) -> dict[str, t.Any]:
- """Gather information that could be useful for a tool generating
- user-facing documentation. This traverses the entire CLI
- structure.
-
- .. code-block:: python
-
- with Context(cli) as ctx:
- info = ctx.to_info_dict()
-
- .. versionadded:: 8.0
- """
- return {
- "command": self.command.to_info_dict(self),
- "info_name": self.info_name,
- "allow_extra_args": self.allow_extra_args,
- "allow_interspersed_args": self.allow_interspersed_args,
- "ignore_unknown_options": self.ignore_unknown_options,
- "auto_envvar_prefix": self.auto_envvar_prefix,
- }
-
- def __enter__(self) -> Context:
- self._depth += 1
- push_context(self)
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- tb: TracebackType | None,
- ) -> None:
- self._depth -= 1
- if self._depth == 0:
- self.close()
- pop_context()
-
- @contextmanager
- def scope(self, cleanup: bool = True) -> cabc.Iterator[Context]:
- """This helper method can be used with the context object to promote
- it to the current thread local (see :func:`get_current_context`).
- The default behavior of this is to invoke the cleanup functions which
- can be disabled by setting `cleanup` to `False`. The cleanup
- functions are typically used for things such as closing file handles.
-
- If the cleanup is intended the context object can also be directly
- used as a context manager.
-
- Example usage::
-
- with ctx.scope():
- assert get_current_context() is ctx
-
- This is equivalent::
-
- with ctx:
- assert get_current_context() is ctx
-
- .. versionadded:: 5.0
-
- :param cleanup: controls if the cleanup functions should be run or
- not. The default is to run these functions. In
- some situations the context only wants to be
- temporarily pushed in which case this can be disabled.
- Nested pushes automatically defer the cleanup.
- """
- if not cleanup:
- self._depth += 1
- try:
- with self as rv:
- yield rv
- finally:
- if not cleanup:
- self._depth -= 1
-
- @property
- def meta(self) -> dict[str, t.Any]:
- """This is a dictionary which is shared with all the contexts
- that are nested. It exists so that click utilities can store some
- state here if they need to. It is however the responsibility of
- that code to manage this dictionary well.
-
- The keys are supposed to be unique dotted strings. For instance
- module paths are a good choice for it. What is stored in there is
- irrelevant for the operation of click. However what is important is
- that code that places data here adheres to the general semantics of
- the system.
-
- Example usage::
-
- LANG_KEY = f'{__name__}.lang'
-
- def set_language(value):
- ctx = get_current_context()
- ctx.meta[LANG_KEY] = value
-
- def get_language():
- return get_current_context().meta.get(LANG_KEY, 'en_US')
-
- .. versionadded:: 5.0
- """
- return self._meta
-
- def make_formatter(self) -> HelpFormatter:
- """Creates the :class:`~click.HelpFormatter` for the help and
- usage output.
-
- To quickly customize the formatter class used without overriding
- this method, set the :attr:`formatter_class` attribute.
-
- .. versionchanged:: 8.0
- Added the :attr:`formatter_class` attribute.
- """
- return self.formatter_class(
- width=self.terminal_width, max_width=self.max_content_width
- )
-
- def with_resource(self, context_manager: AbstractContextManager[V]) -> V:
- """Register a resource as if it were used in a ``with``
- statement. The resource will be cleaned up when the context is
- popped.
-
- Uses :meth:`contextlib.ExitStack.enter_context`. It calls the
- resource's ``__enter__()`` method and returns the result. When
- the context is popped, it closes the stack, which calls the
- resource's ``__exit__()`` method.
-
- To register a cleanup function for something that isn't a
- context manager, use :meth:`call_on_close`. Or use something
- from :mod:`contextlib` to turn it into a context manager first.
-
- .. code-block:: python
-
- @click.group()
- @click.option("--name")
- @click.pass_context
- def cli(ctx):
- ctx.obj = ctx.with_resource(connect_db(name))
-
- :param context_manager: The context manager to enter.
- :return: Whatever ``context_manager.__enter__()`` returns.
-
- .. versionadded:: 8.0
- """
- return self._exit_stack.enter_context(context_manager)
-
- def call_on_close(self, f: t.Callable[..., t.Any]) -> t.Callable[..., t.Any]:
- """Register a function to be called when the context tears down.
-
- This can be used to close resources opened during the script
- execution. Resources that support Python's context manager
- protocol which would be used in a ``with`` statement should be
- registered with :meth:`with_resource` instead.
-
- :param f: The function to execute on teardown.
- """
- return self._exit_stack.callback(f)
-
- def close(self) -> None:
- """Invoke all close callbacks registered with
- :meth:`call_on_close`, and exit all context managers entered
- with :meth:`with_resource`.
- """
- self._exit_stack.close()
- # In case the context is reused, create a new exit stack.
- self._exit_stack = ExitStack()
-
- @property
- def command_path(self) -> str:
- """The computed command path. This is used for the ``usage``
- information on the help page. It's automatically created by
- combining the info names of the chain of contexts to the root.
- """
- rv = ""
- if self.info_name is not None:
- rv = self.info_name
- if self.parent is not None:
- parent_command_path = [self.parent.command_path]
-
- if isinstance(self.parent.command, Command):
- for param in self.parent.command.get_params(self):
- parent_command_path.extend(param.get_usage_pieces(self))
-
- rv = f"{' '.join(parent_command_path)} {rv}"
- return rv.lstrip()
-
- def find_root(self) -> Context:
- """Finds the outermost context."""
- node = self
- while node.parent is not None:
- node = node.parent
- return node
-
- def find_object(self, object_type: type[V]) -> V | None:
- """Finds the closest object of a given type."""
- node: Context | None = self
-
- while node is not None:
- if isinstance(node.obj, object_type):
- return node.obj
-
- node = node.parent
-
- return None
-
- def ensure_object(self, object_type: type[V]) -> V:
- """Like :meth:`find_object` but sets the innermost object to a
- new instance of `object_type` if it does not exist.
- """
- rv = self.find_object(object_type)
- if rv is None:
- self.obj = rv = object_type()
- return rv
-
- @t.overload
- def lookup_default(
- self, name: str, call: t.Literal[True] = True
- ) -> t.Any | None: ...
-
- @t.overload
- def lookup_default(
- self, name: str, call: t.Literal[False] = ...
- ) -> t.Any | t.Callable[[], t.Any] | None: ...
-
- def lookup_default(self, name: str, call: bool = True) -> t.Any | None:
- """Get the default for a parameter from :attr:`default_map`.
-
- :param name: Name of the parameter.
- :param call: If the default is a callable, call it. Disable to
- return the callable instead.
-
- .. versionchanged:: 8.0
- Added the ``call`` parameter.
- """
- if self.default_map is not None:
- value = self.default_map.get(name)
-
- if call and callable(value):
- return value()
-
- return value
-
- return None
-
- def fail(self, message: str) -> t.NoReturn:
- """Aborts the execution of the program with a specific error
- message.
-
- :param message: the error message to fail with.
- """
- raise UsageError(message, self)
-
- def abort(self) -> t.NoReturn:
- """Aborts the script."""
- raise Abort()
-
- def exit(self, code: int = 0) -> t.NoReturn:
- """Exits the application with a given exit code.
-
- .. versionchanged:: 8.2
- Callbacks and context managers registered with :meth:`call_on_close`
- and :meth:`with_resource` are closed before exiting.
- """
- self.close()
- raise Exit(code)
-
- def get_usage(self) -> str:
- """Helper method to get formatted usage string for the current
- context and command.
- """
- return self.command.get_usage(self)
-
- def get_help(self) -> str:
- """Helper method to get formatted help page for the current
- context and command.
- """
- return self.command.get_help(self)
-
- def _make_sub_context(self, command: Command) -> Context:
- """Create a new context of the same type as this context, but
- for a new command.
-
- :meta private:
- """
- return type(self)(command, info_name=command.name, parent=self)
-
- @t.overload
- def invoke(
- self, callback: t.Callable[..., V], /, *args: t.Any, **kwargs: t.Any
- ) -> V: ...
-
- @t.overload
- def invoke(self, callback: Command, /, *args: t.Any, **kwargs: t.Any) -> t.Any: ...
-
- def invoke(
- self, callback: Command | t.Callable[..., V], /, *args: t.Any, **kwargs: t.Any
- ) -> t.Any | V:
- """Invokes a command callback in exactly the way it expects. There
- are two ways to invoke this method:
-
- 1. the first argument can be a callback and all other arguments and
- keyword arguments are forwarded directly to the function.
- 2. the first argument is a click command object. In that case all
- arguments are forwarded as well but proper click parameters
- (options and click arguments) must be keyword arguments and Click
- will fill in defaults.
-
- .. versionchanged:: 8.0
- All ``kwargs`` are tracked in :attr:`params` so they will be
- passed if :meth:`forward` is called at multiple levels.
-
- .. versionchanged:: 3.2
- A new context is created, and missing arguments use default values.
- """
- if isinstance(callback, Command):
- other_cmd = callback
-
- if other_cmd.callback is None:
- raise TypeError(
- "The given command does not have a callback that can be invoked."
- )
- else:
- callback = t.cast("t.Callable[..., V]", other_cmd.callback)
-
- ctx = self._make_sub_context(other_cmd)
-
- for param in other_cmd.params:
- if param.name not in kwargs and param.expose_value:
- kwargs[param.name] = param.type_cast_value( # type: ignore
- ctx, param.get_default(ctx)
- )
-
- # Track all kwargs as params, so that forward() will pass
- # them on in subsequent calls.
- ctx.params.update(kwargs)
- else:
- ctx = self
-
- with augment_usage_errors(self):
- with ctx:
- return callback(*args, **kwargs)
-
- def forward(self, cmd: Command, /, *args: t.Any, **kwargs: t.Any) -> t.Any:
- """Similar to :meth:`invoke` but fills in default keyword
- arguments from the current context if the other command expects
- it. This cannot invoke callbacks directly, only other commands.
-
- .. versionchanged:: 8.0
- All ``kwargs`` are tracked in :attr:`params` so they will be
- passed if ``forward`` is called at multiple levels.
- """
- # Can only forward to other commands, not direct callbacks.
- if not isinstance(cmd, Command):
- raise TypeError("Callback is not a command.")
-
- for param in self.params:
- if param not in kwargs:
- kwargs[param] = self.params[param]
-
- return self.invoke(cmd, *args, **kwargs)
-
- def set_parameter_source(self, name: str, source: ParameterSource) -> None:
- """Set the source of a parameter. This indicates the location
- from which the value of the parameter was obtained.
-
- :param name: The name of the parameter.
- :param source: A member of :class:`~click.core.ParameterSource`.
- """
- self._parameter_source[name] = source
-
- def get_parameter_source(self, name: str) -> ParameterSource | None:
- """Get the source of a parameter. This indicates the location
- from which the value of the parameter was obtained.
-
- This can be useful for determining when a user specified a value
- on the command line that is the same as the default value. It
- will be :attr:`~click.core.ParameterSource.DEFAULT` only if the
- value was actually taken from the default.
-
- :param name: The name of the parameter.
- :rtype: ParameterSource
-
- .. versionchanged:: 8.0
- Returns ``None`` if the parameter was not provided from any
- source.
- """
- return self._parameter_source.get(name)
-
-
-class Command:
- """Commands are the basic building block of command line interfaces in
- Click. A basic command handles command line parsing and might dispatch
- more parsing to commands nested below it.
-
- :param name: the name of the command to use unless a group overrides it.
- :param context_settings: an optional dictionary with defaults that are
- passed to the context object.
- :param callback: the callback to invoke. This is optional.
- :param params: the parameters to register with this command. This can
- be either :class:`Option` or :class:`Argument` objects.
- :param help: the help string to use for this command.
- :param epilog: like the help string but it's printed at the end of the
- help page after everything else.
- :param short_help: the short help to use for this command. This is
- shown on the command listing of the parent command.
- :param add_help_option: by default each command registers a ``--help``
- option. This can be disabled by this parameter.
- :param no_args_is_help: this controls what happens if no arguments are
- provided. This option is disabled by default.
- If enabled this will add ``--help`` as argument
- if no arguments are passed
- :param hidden: hide this command from help outputs.
- :param deprecated: If ``True`` or non-empty string, issues a message
- indicating that the command is deprecated and highlights
- its deprecation in --help. The message can be customized
- by using a string as the value.
-
- .. versionchanged:: 8.2
- This is the base class for all commands, not ``BaseCommand``.
- ``deprecated`` can be set to a string as well to customize the
- deprecation message.
-
- .. versionchanged:: 8.1
- ``help``, ``epilog``, and ``short_help`` are stored unprocessed,
- all formatting is done when outputting help text, not at init,
- and is done even if not using the ``@command`` decorator.
-
- .. versionchanged:: 8.0
- Added a ``repr`` showing the command name.
-
- .. versionchanged:: 7.1
- Added the ``no_args_is_help`` parameter.
-
- .. versionchanged:: 2.0
- Added the ``context_settings`` parameter.
- """
-
- #: The context class to create with :meth:`make_context`.
- #:
- #: .. versionadded:: 8.0
- context_class: type[Context] = Context
-
- #: the default for the :attr:`Context.allow_extra_args` flag.
- allow_extra_args = False
-
- #: the default for the :attr:`Context.allow_interspersed_args` flag.
- allow_interspersed_args = True
-
- #: the default for the :attr:`Context.ignore_unknown_options` flag.
- ignore_unknown_options = False
-
- def __init__(
- self,
- name: str | None,
- context_settings: cabc.MutableMapping[str, t.Any] | None = None,
- callback: t.Callable[..., t.Any] | None = None,
- params: list[Parameter] | None = None,
- help: str | None = None,
- epilog: str | None = None,
- short_help: str | None = None,
- options_metavar: str | None = "[OPTIONS]",
- add_help_option: bool = True,
- no_args_is_help: bool = False,
- hidden: bool = False,
- deprecated: bool | str = False,
- ) -> None:
- #: the name the command thinks it has. Upon registering a command
- #: on a :class:`Group` the group will default the command name
- #: with this information. You should instead use the
- #: :class:`Context`\'s :attr:`~Context.info_name` attribute.
- self.name = name
-
- if context_settings is None:
- context_settings = {}
-
- #: an optional dictionary with defaults passed to the context.
- self.context_settings: cabc.MutableMapping[str, t.Any] = context_settings
-
- #: the callback to execute when the command fires. This might be
- #: `None` in which case nothing happens.
- self.callback = callback
- #: the list of parameters for this command in the order they
- #: should show up in the help page and execute. Eager parameters
- #: will automatically be handled before non eager ones.
- self.params: list[Parameter] = params or []
- self.help = help
- self.epilog = epilog
- self.options_metavar = options_metavar
- self.short_help = short_help
- self.add_help_option = add_help_option
- self._help_option = None
- self.no_args_is_help = no_args_is_help
- self.hidden = hidden
- self.deprecated = deprecated
-
- def to_info_dict(self, ctx: Context) -> dict[str, t.Any]:
- return {
- "name": self.name,
- "params": [param.to_info_dict() for param in self.get_params(ctx)],
- "help": self.help,
- "epilog": self.epilog,
- "short_help": self.short_help,
- "hidden": self.hidden,
- "deprecated": self.deprecated,
- }
-
- def __repr__(self) -> str:
- return f"<{self.__class__.__name__} {self.name}>"
-
- def get_usage(self, ctx: Context) -> str:
- """Formats the usage line into a string and returns it.
-
- Calls :meth:`format_usage` internally.
- """
- formatter = ctx.make_formatter()
- self.format_usage(ctx, formatter)
- return formatter.getvalue().rstrip("\n")
-
- def get_params(self, ctx: Context) -> list[Parameter]:
- params = self.params
- help_option = self.get_help_option(ctx)
-
- if help_option is not None:
- params = [*params, help_option]
-
- if __debug__:
- import warnings
-
- opts = [opt for param in params for opt in param.opts]
- opts_counter = Counter(opts)
- duplicate_opts = (opt for opt, count in opts_counter.items() if count > 1)
-
- for duplicate_opt in duplicate_opts:
- warnings.warn(
- (
- f"The parameter {duplicate_opt} is used more than once. "
- "Remove its duplicate as parameters should be unique."
- ),
- stacklevel=3,
- )
-
- return params
-
- def format_usage(self, ctx: Context, formatter: HelpFormatter) -> None:
- """Writes the usage line into the formatter.
-
- This is a low-level method called by :meth:`get_usage`.
- """
- pieces = self.collect_usage_pieces(ctx)
- formatter.write_usage(ctx.command_path, " ".join(pieces))
-
- def collect_usage_pieces(self, ctx: Context) -> list[str]:
- """Returns all the pieces that go into the usage line and returns
- it as a list of strings.
- """
- rv = [self.options_metavar] if self.options_metavar else []
-
- for param in self.get_params(ctx):
- rv.extend(param.get_usage_pieces(ctx))
-
- return rv
-
- def get_help_option_names(self, ctx: Context) -> list[str]:
- """Returns the names for the help option."""
- all_names = set(ctx.help_option_names)
- for param in self.params:
- all_names.difference_update(param.opts)
- all_names.difference_update(param.secondary_opts)
- return list(all_names)
-
- def get_help_option(self, ctx: Context) -> Option | None:
- """Returns the help option object.
-
- Skipped if :attr:`add_help_option` is ``False``.
-
- .. versionchanged:: 8.1.8
- The help option is now cached to avoid creating it multiple times.
- """
- help_option_names = self.get_help_option_names(ctx)
-
- if not help_option_names or not self.add_help_option:
- return None
-
- # Cache the help option object in private _help_option attribute to
- # avoid creating it multiple times. Not doing this will break the
- # callback odering by iter_params_for_processing(), which relies on
- # object comparison.
- if self._help_option is None:
- # Avoid circular import.
- from .decorators import help_option
-
- # Apply help_option decorator and pop resulting option
- help_option(*help_option_names)(self)
- self._help_option = self.params.pop() # type: ignore[assignment]
-
- return self._help_option
-
- def make_parser(self, ctx: Context) -> _OptionParser:
- """Creates the underlying option parser for this command."""
- parser = _OptionParser(ctx)
- for param in self.get_params(ctx):
- param.add_to_parser(parser, ctx)
- return parser
-
- def get_help(self, ctx: Context) -> str:
- """Formats the help into a string and returns it.
-
- Calls :meth:`format_help` internally.
- """
- formatter = ctx.make_formatter()
- self.format_help(ctx, formatter)
- return formatter.getvalue().rstrip("\n")
-
- def get_short_help_str(self, limit: int = 45) -> str:
- """Gets short help for the command or makes it by shortening the
- long help string.
- """
- if self.short_help:
- text = inspect.cleandoc(self.short_help)
- elif self.help:
- text = make_default_short_help(self.help, limit)
- else:
- text = ""
-
- if self.deprecated:
- deprecated_message = (
- f"(DEPRECATED: {self.deprecated})"
- if isinstance(self.deprecated, str)
- else "(DEPRECATED)"
- )
- text = _("{text} {deprecated_message}").format(
- text=text, deprecated_message=deprecated_message
- )
-
- return text.strip()
-
- def format_help(self, ctx: Context, formatter: HelpFormatter) -> None:
- """Writes the help into the formatter if it exists.
-
- This is a low-level method called by :meth:`get_help`.
-
- This calls the following methods:
-
- - :meth:`format_usage`
- - :meth:`format_help_text`
- - :meth:`format_options`
- - :meth:`format_epilog`
- """
- self.format_usage(ctx, formatter)
- self.format_help_text(ctx, formatter)
- self.format_options(ctx, formatter)
- self.format_epilog(ctx, formatter)
-
- def format_help_text(self, ctx: Context, formatter: HelpFormatter) -> None:
- """Writes the help text to the formatter if it exists."""
- if self.help is not None:
- # truncate the help text to the first form feed
- text = inspect.cleandoc(self.help).partition("\f")[0]
- else:
- text = ""
-
- if self.deprecated:
- deprecated_message = (
- f"(DEPRECATED: {self.deprecated})"
- if isinstance(self.deprecated, str)
- else "(DEPRECATED)"
- )
- text = _("{text} {deprecated_message}").format(
- text=text, deprecated_message=deprecated_message
- )
-
- if text:
- formatter.write_paragraph()
-
- with formatter.indentation():
- formatter.write_text(text)
-
- def format_options(self, ctx: Context, formatter: HelpFormatter) -> None:
- """Writes all the options into the formatter if they exist."""
- opts = []
- for param in self.get_params(ctx):
- rv = param.get_help_record(ctx)
- if rv is not None:
- opts.append(rv)
-
- if opts:
- with formatter.section(_("Options")):
- formatter.write_dl(opts)
-
- def format_epilog(self, ctx: Context, formatter: HelpFormatter) -> None:
- """Writes the epilog into the formatter if it exists."""
- if self.epilog:
- epilog = inspect.cleandoc(self.epilog)
- formatter.write_paragraph()
-
- with formatter.indentation():
- formatter.write_text(epilog)
-
- def make_context(
- self,
- info_name: str | None,
- args: list[str],
- parent: Context | None = None,
- **extra: t.Any,
- ) -> Context:
- """This function when given an info name and arguments will kick
- off the parsing and create a new :class:`Context`. It does not
- invoke the actual command callback though.
-
- To quickly customize the context class used without overriding
- this method, set the :attr:`context_class` attribute.
-
- :param info_name: the info name for this invocation. Generally this
- is the most descriptive name for the script or
- command. For the toplevel script it's usually
- the name of the script, for commands below it's
- the name of the command.
- :param args: the arguments to parse as list of strings.
- :param parent: the parent context if available.
- :param extra: extra keyword arguments forwarded to the context
- constructor.
-
- .. versionchanged:: 8.0
- Added the :attr:`context_class` attribute.
- """
- for key, value in self.context_settings.items():
- if key not in extra:
- extra[key] = value
-
- ctx = self.context_class(self, info_name=info_name, parent=parent, **extra)
-
- with ctx.scope(cleanup=False):
- self.parse_args(ctx, args)
- return ctx
-
- def parse_args(self, ctx: Context, args: list[str]) -> list[str]:
- if not args and self.no_args_is_help and not ctx.resilient_parsing:
- raise NoArgsIsHelpError(ctx)
-
- parser = self.make_parser(ctx)
- opts, args, param_order = parser.parse_args(args=args)
-
- for param in iter_params_for_processing(param_order, self.get_params(ctx)):
- value, args = param.handle_parse_result(ctx, opts, args)
-
- if args and not ctx.allow_extra_args and not ctx.resilient_parsing:
- ctx.fail(
- ngettext(
- "Got unexpected extra argument ({args})",
- "Got unexpected extra arguments ({args})",
- len(args),
- ).format(args=" ".join(map(str, args)))
- )
-
- ctx.args = args
- ctx._opt_prefixes.update(parser._opt_prefixes)
- return args
-
- def invoke(self, ctx: Context) -> t.Any:
- """Given a context, this invokes the attached callback (if it exists)
- in the right way.
- """
- if self.deprecated:
- extra_message = (
- f" {self.deprecated}" if isinstance(self.deprecated, str) else ""
- )
- message = _(
- "DeprecationWarning: The command {name!r} is deprecated.{extra_message}"
- ).format(name=self.name, extra_message=extra_message)
- echo(style(message, fg="red"), err=True)
-
- if self.callback is not None:
- return ctx.invoke(self.callback, **ctx.params)
-
- def shell_complete(self, ctx: Context, incomplete: str) -> list[CompletionItem]:
- """Return a list of completions for the incomplete value. Looks
- at the names of options and chained multi-commands.
-
- Any command could be part of a chained multi-command, so sibling
- commands are valid at any point during command completion.
-
- :param ctx: Invocation context for this command.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- from click.shell_completion import CompletionItem
-
- results: list[CompletionItem] = []
-
- if incomplete and not incomplete[0].isalnum():
- for param in self.get_params(ctx):
- if (
- not isinstance(param, Option)
- or param.hidden
- or (
- not param.multiple
- and ctx.get_parameter_source(param.name) # type: ignore
- is ParameterSource.COMMANDLINE
- )
- ):
- continue
-
- results.extend(
- CompletionItem(name, help=param.help)
- for name in [*param.opts, *param.secondary_opts]
- if name.startswith(incomplete)
- )
-
- while ctx.parent is not None:
- ctx = ctx.parent
-
- if isinstance(ctx.command, Group) and ctx.command.chain:
- results.extend(
- CompletionItem(name, help=command.get_short_help_str())
- for name, command in _complete_visible_commands(ctx, incomplete)
- if name not in ctx._protected_args
- )
-
- return results
-
- @t.overload
- def main(
- self,
- args: cabc.Sequence[str] | None = None,
- prog_name: str | None = None,
- complete_var: str | None = None,
- standalone_mode: t.Literal[True] = True,
- **extra: t.Any,
- ) -> t.NoReturn: ...
-
- @t.overload
- def main(
- self,
- args: cabc.Sequence[str] | None = None,
- prog_name: str | None = None,
- complete_var: str | None = None,
- standalone_mode: bool = ...,
- **extra: t.Any,
- ) -> t.Any: ...
-
- def main(
- self,
- args: cabc.Sequence[str] | None = None,
- prog_name: str | None = None,
- complete_var: str | None = None,
- standalone_mode: bool = True,
- windows_expand_args: bool = True,
- **extra: t.Any,
- ) -> t.Any:
- """This is the way to invoke a script with all the bells and
- whistles as a command line application. This will always terminate
- the application after a call. If this is not wanted, ``SystemExit``
- needs to be caught.
-
- This method is also available by directly calling the instance of
- a :class:`Command`.
-
- :param args: the arguments that should be used for parsing. If not
- provided, ``sys.argv[1:]`` is used.
- :param prog_name: the program name that should be used. By default
- the program name is constructed by taking the file
- name from ``sys.argv[0]``.
- :param complete_var: the environment variable that controls the
- bash completion support. The default is
- ``"__COMPLETE"`` with prog_name in
- uppercase.
- :param standalone_mode: the default behavior is to invoke the script
- in standalone mode. Click will then
- handle exceptions and convert them into
- error messages and the function will never
- return but shut down the interpreter. If
- this is set to `False` they will be
- propagated to the caller and the return
- value of this function is the return value
- of :meth:`invoke`.
- :param windows_expand_args: Expand glob patterns, user dir, and
- env vars in command line args on Windows.
- :param extra: extra keyword arguments are forwarded to the context
- constructor. See :class:`Context` for more information.
-
- .. versionchanged:: 8.0.1
- Added the ``windows_expand_args`` parameter to allow
- disabling command line arg expansion on Windows.
-
- .. versionchanged:: 8.0
- When taking arguments from ``sys.argv`` on Windows, glob
- patterns, user dir, and env vars are expanded.
-
- .. versionchanged:: 3.0
- Added the ``standalone_mode`` parameter.
- """
- if args is None:
- args = sys.argv[1:]
-
- if os.name == "nt" and windows_expand_args:
- args = _expand_args(args)
- else:
- args = list(args)
-
- if prog_name is None:
- prog_name = _detect_program_name()
-
- # Process shell completion requests and exit early.
- self._main_shell_completion(extra, prog_name, complete_var)
-
- try:
- try:
- with self.make_context(prog_name, args, **extra) as ctx:
- rv = self.invoke(ctx)
- if not standalone_mode:
- return rv
- # it's not safe to `ctx.exit(rv)` here!
- # note that `rv` may actually contain data like "1" which
- # has obvious effects
- # more subtle case: `rv=[None, None]` can come out of
- # chained commands which all returned `None` -- so it's not
- # even always obvious that `rv` indicates success/failure
- # by its truthiness/falsiness
- ctx.exit()
- except (EOFError, KeyboardInterrupt) as e:
- echo(file=sys.stderr)
- raise Abort() from e
- except ClickException as e:
- if not standalone_mode:
- raise
- e.show()
- sys.exit(e.exit_code)
- except OSError as e:
- if e.errno == errno.EPIPE:
- sys.stdout = t.cast(t.TextIO, PacifyFlushWrapper(sys.stdout))
- sys.stderr = t.cast(t.TextIO, PacifyFlushWrapper(sys.stderr))
- sys.exit(1)
- else:
- raise
- except Exit as e:
- if standalone_mode:
- sys.exit(e.exit_code)
- else:
- # in non-standalone mode, return the exit code
- # note that this is only reached if `self.invoke` above raises
- # an Exit explicitly -- thus bypassing the check there which
- # would return its result
- # the results of non-standalone execution may therefore be
- # somewhat ambiguous: if there are codepaths which lead to
- # `ctx.exit(1)` and to `return 1`, the caller won't be able to
- # tell the difference between the two
- return e.exit_code
- except Abort:
- if not standalone_mode:
- raise
- echo(_("Aborted!"), file=sys.stderr)
- sys.exit(1)
-
- def _main_shell_completion(
- self,
- ctx_args: cabc.MutableMapping[str, t.Any],
- prog_name: str,
- complete_var: str | None = None,
- ) -> None:
- """Check if the shell is asking for tab completion, process
- that, then exit early. Called from :meth:`main` before the
- program is invoked.
-
- :param prog_name: Name of the executable in the shell.
- :param complete_var: Name of the environment variable that holds
- the completion instruction. Defaults to
- ``_{PROG_NAME}_COMPLETE``.
-
- .. versionchanged:: 8.2.0
- Dots (``.``) in ``prog_name`` are replaced with underscores (``_``).
- """
- if complete_var is None:
- complete_name = prog_name.replace("-", "_").replace(".", "_")
- complete_var = f"_{complete_name}_COMPLETE".upper()
-
- instruction = os.environ.get(complete_var)
-
- if not instruction:
- return
-
- from .shell_completion import shell_complete
-
- rv = shell_complete(self, ctx_args, prog_name, complete_var, instruction)
- sys.exit(rv)
-
- def __call__(self, *args: t.Any, **kwargs: t.Any) -> t.Any:
- """Alias for :meth:`main`."""
- return self.main(*args, **kwargs)
-
-
-class _FakeSubclassCheck(type):
- def __subclasscheck__(cls, subclass: type) -> bool:
- return issubclass(subclass, cls.__bases__[0])
-
- def __instancecheck__(cls, instance: t.Any) -> bool:
- return isinstance(instance, cls.__bases__[0])
-
-
-class _BaseCommand(Command, metaclass=_FakeSubclassCheck):
- """
- .. deprecated:: 8.2
- Will be removed in Click 9.0. Use ``Command`` instead.
- """
-
-
-class Group(Command):
- """A group is a command that nests other commands (or more groups).
-
- :param name: The name of the group command.
- :param commands: Map names to :class:`Command` objects. Can be a list, which
- will use :attr:`Command.name` as the keys.
- :param invoke_without_command: Invoke the group's callback even if a
- subcommand is not given.
- :param no_args_is_help: If no arguments are given, show the group's help and
- exit. Defaults to the opposite of ``invoke_without_command``.
- :param subcommand_metavar: How to represent the subcommand argument in help.
- The default will represent whether ``chain`` is set or not.
- :param chain: Allow passing more than one subcommand argument. After parsing
- a command's arguments, if any arguments remain another command will be
- matched, and so on.
- :param result_callback: A function to call after the group's and
- subcommand's callbacks. The value returned by the subcommand is passed.
- If ``chain`` is enabled, the value will be a list of values returned by
- all the commands. If ``invoke_without_command`` is enabled, the value
- will be the value returned by the group's callback, or an empty list if
- ``chain`` is enabled.
- :param kwargs: Other arguments passed to :class:`Command`.
-
- .. versionchanged:: 8.0
- The ``commands`` argument can be a list of command objects.
-
- .. versionchanged:: 8.2
- Merged with and replaces the ``MultiCommand`` base class.
- """
-
- allow_extra_args = True
- allow_interspersed_args = False
-
- #: If set, this is used by the group's :meth:`command` decorator
- #: as the default :class:`Command` class. This is useful to make all
- #: subcommands use a custom command class.
- #:
- #: .. versionadded:: 8.0
- command_class: type[Command] | None = None
-
- #: If set, this is used by the group's :meth:`group` decorator
- #: as the default :class:`Group` class. This is useful to make all
- #: subgroups use a custom group class.
- #:
- #: If set to the special value :class:`type` (literally
- #: ``group_class = type``), this group's class will be used as the
- #: default class. This makes a custom group class continue to make
- #: custom groups.
- #:
- #: .. versionadded:: 8.0
- group_class: type[Group] | type[type] | None = None
- # Literal[type] isn't valid, so use Type[type]
-
- def __init__(
- self,
- name: str | None = None,
- commands: cabc.MutableMapping[str, Command]
- | cabc.Sequence[Command]
- | None = None,
- invoke_without_command: bool = False,
- no_args_is_help: bool | None = None,
- subcommand_metavar: str | None = None,
- chain: bool = False,
- result_callback: t.Callable[..., t.Any] | None = None,
- **kwargs: t.Any,
- ) -> None:
- super().__init__(name, **kwargs)
-
- if commands is None:
- commands = {}
- elif isinstance(commands, abc.Sequence):
- commands = {c.name: c for c in commands if c.name is not None}
-
- #: The registered subcommands by their exported names.
- self.commands: cabc.MutableMapping[str, Command] = commands
-
- if no_args_is_help is None:
- no_args_is_help = not invoke_without_command
-
- self.no_args_is_help = no_args_is_help
- self.invoke_without_command = invoke_without_command
-
- if subcommand_metavar is None:
- if chain:
- subcommand_metavar = "COMMAND1 [ARGS]... [COMMAND2 [ARGS]...]..."
- else:
- subcommand_metavar = "COMMAND [ARGS]..."
-
- self.subcommand_metavar = subcommand_metavar
- self.chain = chain
- # The result callback that is stored. This can be set or
- # overridden with the :func:`result_callback` decorator.
- self._result_callback = result_callback
-
- if self.chain:
- for param in self.params:
- if isinstance(param, Argument) and not param.required:
- raise RuntimeError(
- "A group in chain mode cannot have optional arguments."
- )
-
- def to_info_dict(self, ctx: Context) -> dict[str, t.Any]:
- info_dict = super().to_info_dict(ctx)
- commands = {}
-
- for name in self.list_commands(ctx):
- command = self.get_command(ctx, name)
-
- if command is None:
- continue
-
- sub_ctx = ctx._make_sub_context(command)
-
- with sub_ctx.scope(cleanup=False):
- commands[name] = command.to_info_dict(sub_ctx)
-
- info_dict.update(commands=commands, chain=self.chain)
- return info_dict
-
- def add_command(self, cmd: Command, name: str | None = None) -> None:
- """Registers another :class:`Command` with this group. If the name
- is not provided, the name of the command is used.
- """
- name = name or cmd.name
- if name is None:
- raise TypeError("Command has no name.")
- _check_nested_chain(self, name, cmd, register=True)
- self.commands[name] = cmd
-
- @t.overload
- def command(self, __func: t.Callable[..., t.Any]) -> Command: ...
-
- @t.overload
- def command(
- self, *args: t.Any, **kwargs: t.Any
- ) -> t.Callable[[t.Callable[..., t.Any]], Command]: ...
-
- def command(
- self, *args: t.Any, **kwargs: t.Any
- ) -> t.Callable[[t.Callable[..., t.Any]], Command] | Command:
- """A shortcut decorator for declaring and attaching a command to
- the group. This takes the same arguments as :func:`command` and
- immediately registers the created command with this group by
- calling :meth:`add_command`.
-
- To customize the command class used, set the
- :attr:`command_class` attribute.
-
- .. versionchanged:: 8.1
- This decorator can be applied without parentheses.
-
- .. versionchanged:: 8.0
- Added the :attr:`command_class` attribute.
- """
- from .decorators import command
-
- func: t.Callable[..., t.Any] | None = None
-
- if args and callable(args[0]):
- assert len(args) == 1 and not kwargs, (
- "Use 'command(**kwargs)(callable)' to provide arguments."
- )
- (func,) = args
- args = ()
-
- if self.command_class and kwargs.get("cls") is None:
- kwargs["cls"] = self.command_class
-
- def decorator(f: t.Callable[..., t.Any]) -> Command:
- cmd: Command = command(*args, **kwargs)(f)
- self.add_command(cmd)
- return cmd
-
- if func is not None:
- return decorator(func)
-
- return decorator
-
- @t.overload
- def group(self, __func: t.Callable[..., t.Any]) -> Group: ...
-
- @t.overload
- def group(
- self, *args: t.Any, **kwargs: t.Any
- ) -> t.Callable[[t.Callable[..., t.Any]], Group]: ...
-
- def group(
- self, *args: t.Any, **kwargs: t.Any
- ) -> t.Callable[[t.Callable[..., t.Any]], Group] | Group:
- """A shortcut decorator for declaring and attaching a group to
- the group. This takes the same arguments as :func:`group` and
- immediately registers the created group with this group by
- calling :meth:`add_command`.
-
- To customize the group class used, set the :attr:`group_class`
- attribute.
-
- .. versionchanged:: 8.1
- This decorator can be applied without parentheses.
-
- .. versionchanged:: 8.0
- Added the :attr:`group_class` attribute.
- """
- from .decorators import group
-
- func: t.Callable[..., t.Any] | None = None
-
- if args and callable(args[0]):
- assert len(args) == 1 and not kwargs, (
- "Use 'group(**kwargs)(callable)' to provide arguments."
- )
- (func,) = args
- args = ()
-
- if self.group_class is not None and kwargs.get("cls") is None:
- if self.group_class is type:
- kwargs["cls"] = type(self)
- else:
- kwargs["cls"] = self.group_class
-
- def decorator(f: t.Callable[..., t.Any]) -> Group:
- cmd: Group = group(*args, **kwargs)(f)
- self.add_command(cmd)
- return cmd
-
- if func is not None:
- return decorator(func)
-
- return decorator
-
- def result_callback(self, replace: bool = False) -> t.Callable[[F], F]:
- """Adds a result callback to the command. By default if a
- result callback is already registered this will chain them but
- this can be disabled with the `replace` parameter. The result
- callback is invoked with the return value of the subcommand
- (or the list of return values from all subcommands if chaining
- is enabled) as well as the parameters as they would be passed
- to the main callback.
-
- Example::
-
- @click.group()
- @click.option('-i', '--input', default=23)
- def cli(input):
- return 42
-
- @cli.result_callback()
- def process_result(result, input):
- return result + input
-
- :param replace: if set to `True` an already existing result
- callback will be removed.
-
- .. versionchanged:: 8.0
- Renamed from ``resultcallback``.
-
- .. versionadded:: 3.0
- """
-
- def decorator(f: F) -> F:
- old_callback = self._result_callback
-
- if old_callback is None or replace:
- self._result_callback = f
- return f
-
- def function(value: t.Any, /, *args: t.Any, **kwargs: t.Any) -> t.Any:
- inner = old_callback(value, *args, **kwargs)
- return f(inner, *args, **kwargs)
-
- self._result_callback = rv = update_wrapper(t.cast(F, function), f)
- return rv # type: ignore[return-value]
-
- return decorator
-
- def get_command(self, ctx: Context, cmd_name: str) -> Command | None:
- """Given a context and a command name, this returns a :class:`Command`
- object if it exists or returns ``None``.
- """
- return self.commands.get(cmd_name)
-
- def list_commands(self, ctx: Context) -> list[str]:
- """Returns a list of subcommand names in the order they should appear."""
- return sorted(self.commands)
-
- def collect_usage_pieces(self, ctx: Context) -> list[str]:
- rv = super().collect_usage_pieces(ctx)
- rv.append(self.subcommand_metavar)
- return rv
-
- def format_options(self, ctx: Context, formatter: HelpFormatter) -> None:
- super().format_options(ctx, formatter)
- self.format_commands(ctx, formatter)
-
- def format_commands(self, ctx: Context, formatter: HelpFormatter) -> None:
- """Extra format methods for multi methods that adds all the commands
- after the options.
- """
- commands = []
- for subcommand in self.list_commands(ctx):
- cmd = self.get_command(ctx, subcommand)
- # What is this, the tool lied about a command. Ignore it
- if cmd is None:
- continue
- if cmd.hidden:
- continue
-
- commands.append((subcommand, cmd))
-
- # allow for 3 times the default spacing
- if len(commands):
- limit = formatter.width - 6 - max(len(cmd[0]) for cmd in commands)
-
- rows = []
- for subcommand, cmd in commands:
- help = cmd.get_short_help_str(limit)
- rows.append((subcommand, help))
-
- if rows:
- with formatter.section(_("Commands")):
- formatter.write_dl(rows)
-
- def parse_args(self, ctx: Context, args: list[str]) -> list[str]:
- if not args and self.no_args_is_help and not ctx.resilient_parsing:
- raise NoArgsIsHelpError(ctx)
-
- rest = super().parse_args(ctx, args)
-
- if self.chain:
- ctx._protected_args = rest
- ctx.args = []
- elif rest:
- ctx._protected_args, ctx.args = rest[:1], rest[1:]
-
- return ctx.args
-
- def invoke(self, ctx: Context) -> t.Any:
- def _process_result(value: t.Any) -> t.Any:
- if self._result_callback is not None:
- value = ctx.invoke(self._result_callback, value, **ctx.params)
- return value
-
- if not ctx._protected_args:
- if self.invoke_without_command:
- # No subcommand was invoked, so the result callback is
- # invoked with the group return value for regular
- # groups, or an empty list for chained groups.
- with ctx:
- rv = super().invoke(ctx)
- return _process_result([] if self.chain else rv)
- ctx.fail(_("Missing command."))
-
- # Fetch args back out
- args = [*ctx._protected_args, *ctx.args]
- ctx.args = []
- ctx._protected_args = []
-
- # If we're not in chain mode, we only allow the invocation of a
- # single command but we also inform the current context about the
- # name of the command to invoke.
- if not self.chain:
- # Make sure the context is entered so we do not clean up
- # resources until the result processor has worked.
- with ctx:
- cmd_name, cmd, args = self.resolve_command(ctx, args)
- assert cmd is not None
- ctx.invoked_subcommand = cmd_name
- super().invoke(ctx)
- sub_ctx = cmd.make_context(cmd_name, args, parent=ctx)
- with sub_ctx:
- return _process_result(sub_ctx.command.invoke(sub_ctx))
-
- # In chain mode we create the contexts step by step, but after the
- # base command has been invoked. Because at that point we do not
- # know the subcommands yet, the invoked subcommand attribute is
- # set to ``*`` to inform the command that subcommands are executed
- # but nothing else.
- with ctx:
- ctx.invoked_subcommand = "*" if args else None
- super().invoke(ctx)
-
- # Otherwise we make every single context and invoke them in a
- # chain. In that case the return value to the result processor
- # is the list of all invoked subcommand's results.
- contexts = []
- while args:
- cmd_name, cmd, args = self.resolve_command(ctx, args)
- assert cmd is not None
- sub_ctx = cmd.make_context(
- cmd_name,
- args,
- parent=ctx,
- allow_extra_args=True,
- allow_interspersed_args=False,
- )
- contexts.append(sub_ctx)
- args, sub_ctx.args = sub_ctx.args, []
-
- rv = []
- for sub_ctx in contexts:
- with sub_ctx:
- rv.append(sub_ctx.command.invoke(sub_ctx))
- return _process_result(rv)
-
- def resolve_command(
- self, ctx: Context, args: list[str]
- ) -> tuple[str | None, Command | None, list[str]]:
- cmd_name = make_str(args[0])
- original_cmd_name = cmd_name
-
- # Get the command
- cmd = self.get_command(ctx, cmd_name)
-
- # If we can't find the command but there is a normalization
- # function available, we try with that one.
- if cmd is None and ctx.token_normalize_func is not None:
- cmd_name = ctx.token_normalize_func(cmd_name)
- cmd = self.get_command(ctx, cmd_name)
-
- # If we don't find the command we want to show an error message
- # to the user that it was not provided. However, there is
- # something else we should do: if the first argument looks like
- # an option we want to kick off parsing again for arguments to
- # resolve things like --help which now should go to the main
- # place.
- if cmd is None and not ctx.resilient_parsing:
- if _split_opt(cmd_name)[0]:
- self.parse_args(ctx, args)
- ctx.fail(_("No such command {name!r}.").format(name=original_cmd_name))
- return cmd_name if cmd else None, cmd, args[1:]
-
- def shell_complete(self, ctx: Context, incomplete: str) -> list[CompletionItem]:
- """Return a list of completions for the incomplete value. Looks
- at the names of options, subcommands, and chained
- multi-commands.
-
- :param ctx: Invocation context for this command.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- from click.shell_completion import CompletionItem
-
- results = [
- CompletionItem(name, help=command.get_short_help_str())
- for name, command in _complete_visible_commands(ctx, incomplete)
- ]
- results.extend(super().shell_complete(ctx, incomplete))
- return results
-
-
-class _MultiCommand(Group, metaclass=_FakeSubclassCheck):
- """
- .. deprecated:: 8.2
- Will be removed in Click 9.0. Use ``Group`` instead.
- """
-
-
-class CommandCollection(Group):
- """A :class:`Group` that looks up subcommands on other groups. If a command
- is not found on this group, each registered source is checked in order.
- Parameters on a source are not added to this group, and a source's callback
- is not invoked when invoking its commands. In other words, this "flattens"
- commands in many groups into this one group.
-
- :param name: The name of the group command.
- :param sources: A list of :class:`Group` objects to look up commands from.
- :param kwargs: Other arguments passed to :class:`Group`.
-
- .. versionchanged:: 8.2
- This is a subclass of ``Group``. Commands are looked up first on this
- group, then each of its sources.
- """
-
- def __init__(
- self,
- name: str | None = None,
- sources: list[Group] | None = None,
- **kwargs: t.Any,
- ) -> None:
- super().__init__(name, **kwargs)
- #: The list of registered groups.
- self.sources: list[Group] = sources or []
-
- def add_source(self, group: Group) -> None:
- """Add a group as a source of commands."""
- self.sources.append(group)
-
- def get_command(self, ctx: Context, cmd_name: str) -> Command | None:
- rv = super().get_command(ctx, cmd_name)
-
- if rv is not None:
- return rv
-
- for source in self.sources:
- rv = source.get_command(ctx, cmd_name)
-
- if rv is not None:
- if self.chain:
- _check_nested_chain(self, cmd_name, rv)
-
- return rv
-
- return None
-
- def list_commands(self, ctx: Context) -> list[str]:
- rv: set[str] = set(super().list_commands(ctx))
-
- for source in self.sources:
- rv.update(source.list_commands(ctx))
-
- return sorted(rv)
-
-
-def _check_iter(value: t.Any) -> cabc.Iterator[t.Any]:
- """Check if the value is iterable but not a string. Raises a type
- error, or return an iterator over the value.
- """
- if isinstance(value, str):
- raise TypeError
-
- return iter(value)
-
-
-class Parameter:
- r"""A parameter to a command comes in two versions: they are either
- :class:`Option`\s or :class:`Argument`\s. Other subclasses are currently
- not supported by design as some of the internals for parsing are
- intentionally not finalized.
-
- Some settings are supported by both options and arguments.
-
- :param param_decls: the parameter declarations for this option or
- argument. This is a list of flags or argument
- names.
- :param type: the type that should be used. Either a :class:`ParamType`
- or a Python type. The latter is converted into the former
- automatically if supported.
- :param required: controls if this is optional or not.
- :param default: the default value if omitted. This can also be a callable,
- in which case it's invoked when the default is needed
- without any arguments.
- :param callback: A function to further process or validate the value
- after type conversion. It is called as ``f(ctx, param, value)``
- and must return the value. It is called for all sources,
- including prompts.
- :param nargs: the number of arguments to match. If not ``1`` the return
- value is a tuple instead of single value. The default for
- nargs is ``1`` (except if the type is a tuple, then it's
- the arity of the tuple). If ``nargs=-1``, all remaining
- parameters are collected.
- :param metavar: how the value is represented in the help page.
- :param expose_value: if this is `True` then the value is passed onwards
- to the command callback and stored on the context,
- otherwise it's skipped.
- :param is_eager: eager values are processed before non eager ones. This
- should not be set for arguments or it will inverse the
- order of processing.
- :param envvar: a string or list of strings that are environment variables
- that should be checked.
- :param shell_complete: A function that returns custom shell
- completions. Used instead of the param's type completion if
- given. Takes ``ctx, param, incomplete`` and must return a list
- of :class:`~click.shell_completion.CompletionItem` or a list of
- strings.
- :param deprecated: If ``True`` or non-empty string, issues a message
- indicating that the argument is deprecated and highlights
- its deprecation in --help. The message can be customized
- by using a string as the value. A deprecated parameter
- cannot be required, a ValueError will be raised otherwise.
-
- .. versionchanged:: 8.2.0
- Introduction of ``deprecated``.
-
- .. versionchanged:: 8.2
- Adding duplicate parameter names to a :class:`~click.core.Command` will
- result in a ``UserWarning`` being shown.
-
- .. versionchanged:: 8.2
- Adding duplicate parameter names to a :class:`~click.core.Command` will
- result in a ``UserWarning`` being shown.
-
- .. versionchanged:: 8.0
- ``process_value`` validates required parameters and bounded
- ``nargs``, and invokes the parameter callback before returning
- the value. This allows the callback to validate prompts.
- ``full_process_value`` is removed.
-
- .. versionchanged:: 8.0
- ``autocompletion`` is renamed to ``shell_complete`` and has new
- semantics described above. The old name is deprecated and will
- be removed in 8.1, until then it will be wrapped to match the
- new requirements.
-
- .. versionchanged:: 8.0
- For ``multiple=True, nargs>1``, the default must be a list of
- tuples.
-
- .. versionchanged:: 8.0
- Setting a default is no longer required for ``nargs>1``, it will
- default to ``None``. ``multiple=True`` or ``nargs=-1`` will
- default to ``()``.
-
- .. versionchanged:: 7.1
- Empty environment variables are ignored rather than taking the
- empty string value. This makes it possible for scripts to clear
- variables if they can't unset them.
-
- .. versionchanged:: 2.0
- Changed signature for parameter callback to also be passed the
- parameter. The old callback format will still work, but it will
- raise a warning to give you a chance to migrate the code easier.
- """
-
- param_type_name = "parameter"
-
- def __init__(
- self,
- param_decls: cabc.Sequence[str] | None = None,
- type: types.ParamType | t.Any | None = None,
- required: bool = False,
- default: t.Any | t.Callable[[], t.Any] | None = None,
- callback: t.Callable[[Context, Parameter, t.Any], t.Any] | None = None,
- nargs: int | None = None,
- multiple: bool = False,
- metavar: str | None = None,
- expose_value: bool = True,
- is_eager: bool = False,
- envvar: str | cabc.Sequence[str] | None = None,
- shell_complete: t.Callable[
- [Context, Parameter, str], list[CompletionItem] | list[str]
- ]
- | None = None,
- deprecated: bool | str = False,
- ) -> None:
- self.name: str | None
- self.opts: list[str]
- self.secondary_opts: list[str]
- self.name, self.opts, self.secondary_opts = self._parse_decls(
- param_decls or (), expose_value
- )
- self.type: types.ParamType = types.convert_type(type, default)
-
- # Default nargs to what the type tells us if we have that
- # information available.
- if nargs is None:
- if self.type.is_composite:
- nargs = self.type.arity
- else:
- nargs = 1
-
- self.required = required
- self.callback = callback
- self.nargs = nargs
- self.multiple = multiple
- self.expose_value = expose_value
- self.default = default
- self.is_eager = is_eager
- self.metavar = metavar
- self.envvar = envvar
- self._custom_shell_complete = shell_complete
- self.deprecated = deprecated
-
- if __debug__:
- if self.type.is_composite and nargs != self.type.arity:
- raise ValueError(
- f"'nargs' must be {self.type.arity} (or None) for"
- f" type {self.type!r}, but it was {nargs}."
- )
-
- # Skip no default or callable default.
- check_default = default if not callable(default) else None
-
- if check_default is not None:
- if multiple:
- try:
- # Only check the first value against nargs.
- check_default = next(_check_iter(check_default), None)
- except TypeError:
- raise ValueError(
- "'default' must be a list when 'multiple' is true."
- ) from None
-
- # Can be None for multiple with empty default.
- if nargs != 1 and check_default is not None:
- try:
- _check_iter(check_default)
- except TypeError:
- if multiple:
- message = (
- "'default' must be a list of lists when 'multiple' is"
- " true and 'nargs' != 1."
- )
- else:
- message = "'default' must be a list when 'nargs' != 1."
-
- raise ValueError(message) from None
-
- if nargs > 1 and len(check_default) != nargs:
- subject = "item length" if multiple else "length"
- raise ValueError(
- f"'default' {subject} must match nargs={nargs}."
- )
-
- if required and deprecated:
- raise ValueError(
- f"The {self.param_type_name} '{self.human_readable_name}' "
- "is deprecated and still required. A deprecated "
- f"{self.param_type_name} cannot be required."
- )
-
- def to_info_dict(self) -> dict[str, t.Any]:
- """Gather information that could be useful for a tool generating
- user-facing documentation.
-
- Use :meth:`click.Context.to_info_dict` to traverse the entire
- CLI structure.
-
- .. versionadded:: 8.0
- """
- return {
- "name": self.name,
- "param_type_name": self.param_type_name,
- "opts": self.opts,
- "secondary_opts": self.secondary_opts,
- "type": self.type.to_info_dict(),
- "required": self.required,
- "nargs": self.nargs,
- "multiple": self.multiple,
- "default": self.default,
- "envvar": self.envvar,
- }
-
- def __repr__(self) -> str:
- return f"<{self.__class__.__name__} {self.name}>"
-
- def _parse_decls(
- self, decls: cabc.Sequence[str], expose_value: bool
- ) -> tuple[str | None, list[str], list[str]]:
- raise NotImplementedError()
-
- @property
- def human_readable_name(self) -> str:
- """Returns the human readable name of this parameter. This is the
- same as the name for options, but the metavar for arguments.
- """
- return self.name # type: ignore
-
- def make_metavar(self, ctx: Context) -> str:
- if self.metavar is not None:
- return self.metavar
-
- metavar = self.type.get_metavar(param=self, ctx=ctx)
-
- if metavar is None:
- metavar = self.type.name.upper()
-
- if self.nargs != 1:
- metavar += "..."
-
- return metavar
-
- @t.overload
- def get_default(
- self, ctx: Context, call: t.Literal[True] = True
- ) -> t.Any | None: ...
-
- @t.overload
- def get_default(
- self, ctx: Context, call: bool = ...
- ) -> t.Any | t.Callable[[], t.Any] | None: ...
-
- def get_default(
- self, ctx: Context, call: bool = True
- ) -> t.Any | t.Callable[[], t.Any] | None:
- """Get the default for the parameter. Tries
- :meth:`Context.lookup_default` first, then the local default.
-
- :param ctx: Current context.
- :param call: If the default is a callable, call it. Disable to
- return the callable instead.
-
- .. versionchanged:: 8.0.2
- Type casting is no longer performed when getting a default.
-
- .. versionchanged:: 8.0.1
- Type casting can fail in resilient parsing mode. Invalid
- defaults will not prevent showing help text.
-
- .. versionchanged:: 8.0
- Looks at ``ctx.default_map`` first.
-
- .. versionchanged:: 8.0
- Added the ``call`` parameter.
- """
- value = ctx.lookup_default(self.name, call=False) # type: ignore
-
- if value is None:
- value = self.default
-
- if call and callable(value):
- value = value()
-
- return value
-
- def add_to_parser(self, parser: _OptionParser, ctx: Context) -> None:
- raise NotImplementedError()
-
- def consume_value(
- self, ctx: Context, opts: cabc.Mapping[str, t.Any]
- ) -> tuple[t.Any, ParameterSource]:
- value = opts.get(self.name) # type: ignore
- source = ParameterSource.COMMANDLINE
-
- if value is None:
- value = self.value_from_envvar(ctx)
- source = ParameterSource.ENVIRONMENT
-
- if value is None:
- value = ctx.lookup_default(self.name) # type: ignore
- source = ParameterSource.DEFAULT_MAP
-
- if value is None:
- value = self.get_default(ctx)
- source = ParameterSource.DEFAULT
-
- return value, source
-
- def type_cast_value(self, ctx: Context, value: t.Any) -> t.Any:
- """Convert and validate a value against the option's
- :attr:`type`, :attr:`multiple`, and :attr:`nargs`.
- """
- if value is None:
- return () if self.multiple or self.nargs == -1 else None
-
- def check_iter(value: t.Any) -> cabc.Iterator[t.Any]:
- try:
- return _check_iter(value)
- except TypeError:
- # This should only happen when passing in args manually,
- # the parser should construct an iterable when parsing
- # the command line.
- raise BadParameter(
- _("Value must be an iterable."), ctx=ctx, param=self
- ) from None
-
- if self.nargs == 1 or self.type.is_composite:
-
- def convert(value: t.Any) -> t.Any:
- return self.type(value, param=self, ctx=ctx)
-
- elif self.nargs == -1:
-
- def convert(value: t.Any) -> t.Any: # tuple[t.Any, ...]
- return tuple(self.type(x, self, ctx) for x in check_iter(value))
-
- else: # nargs > 1
-
- def convert(value: t.Any) -> t.Any: # tuple[t.Any, ...]
- value = tuple(check_iter(value))
-
- if len(value) != self.nargs:
- raise BadParameter(
- ngettext(
- "Takes {nargs} values but 1 was given.",
- "Takes {nargs} values but {len} were given.",
- len(value),
- ).format(nargs=self.nargs, len=len(value)),
- ctx=ctx,
- param=self,
- )
-
- return tuple(self.type(x, self, ctx) for x in value)
-
- if self.multiple:
- return tuple(convert(x) for x in check_iter(value))
-
- return convert(value)
-
- def value_is_missing(self, value: t.Any) -> bool:
- if value is None:
- return True
-
- if (self.nargs != 1 or self.multiple) and value == ():
- return True
-
- return False
-
- def process_value(self, ctx: Context, value: t.Any) -> t.Any:
- value = self.type_cast_value(ctx, value)
-
- if self.required and self.value_is_missing(value):
- raise MissingParameter(ctx=ctx, param=self)
-
- if self.callback is not None:
- value = self.callback(ctx, self, value)
-
- return value
-
- def resolve_envvar_value(self, ctx: Context) -> str | None:
- if self.envvar is None:
- return None
-
- if isinstance(self.envvar, str):
- rv = os.environ.get(self.envvar)
-
- if rv:
- return rv
- else:
- for envvar in self.envvar:
- rv = os.environ.get(envvar)
-
- if rv:
- return rv
-
- return None
-
- def value_from_envvar(self, ctx: Context) -> t.Any | None:
- rv: t.Any | None = self.resolve_envvar_value(ctx)
-
- if rv is not None and self.nargs != 1:
- rv = self.type.split_envvar_value(rv)
-
- return rv
-
- def handle_parse_result(
- self, ctx: Context, opts: cabc.Mapping[str, t.Any], args: list[str]
- ) -> tuple[t.Any, list[str]]:
- with augment_usage_errors(ctx, param=self):
- value, source = self.consume_value(ctx, opts)
-
- if (
- self.deprecated
- and value is not None
- and source
- not in (
- ParameterSource.DEFAULT,
- ParameterSource.DEFAULT_MAP,
- )
- ):
- extra_message = (
- f" {self.deprecated}" if isinstance(self.deprecated, str) else ""
- )
- message = _(
- "DeprecationWarning: The {param_type} {name!r} is deprecated."
- "{extra_message}"
- ).format(
- param_type=self.param_type_name,
- name=self.human_readable_name,
- extra_message=extra_message,
- )
- echo(style(message, fg="red"), err=True)
-
- ctx.set_parameter_source(self.name, source) # type: ignore
-
- try:
- value = self.process_value(ctx, value)
- except Exception:
- if not ctx.resilient_parsing:
- raise
-
- value = None
-
- if self.expose_value:
- ctx.params[self.name] = value # type: ignore
-
- return value, args
-
- def get_help_record(self, ctx: Context) -> tuple[str, str] | None:
- pass
-
- def get_usage_pieces(self, ctx: Context) -> list[str]:
- return []
-
- def get_error_hint(self, ctx: Context) -> str:
- """Get a stringified version of the param for use in error messages to
- indicate which param caused the error.
- """
- hint_list = self.opts or [self.human_readable_name]
- return " / ".join(f"'{x}'" for x in hint_list)
-
- def shell_complete(self, ctx: Context, incomplete: str) -> list[CompletionItem]:
- """Return a list of completions for the incomplete value. If a
- ``shell_complete`` function was given during init, it is used.
- Otherwise, the :attr:`type`
- :meth:`~click.types.ParamType.shell_complete` function is used.
-
- :param ctx: Invocation context for this command.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- if self._custom_shell_complete is not None:
- results = self._custom_shell_complete(ctx, self, incomplete)
-
- if results and isinstance(results[0], str):
- from click.shell_completion import CompletionItem
-
- results = [CompletionItem(c) for c in results]
-
- return t.cast("list[CompletionItem]", results)
-
- return self.type.shell_complete(ctx, self, incomplete)
-
-
-class Option(Parameter):
- """Options are usually optional values on the command line and
- have some extra features that arguments don't have.
-
- All other parameters are passed onwards to the parameter constructor.
-
- :param show_default: Show the default value for this option in its
- help text. Values are not shown by default, unless
- :attr:`Context.show_default` is ``True``. If this value is a
- string, it shows that string in parentheses instead of the
- actual value. This is particularly useful for dynamic options.
- For single option boolean flags, the default remains hidden if
- its value is ``False``.
- :param show_envvar: Controls if an environment variable should be
- shown on the help page and error messages.
- Normally, environment variables are not shown.
- :param prompt: If set to ``True`` or a non empty string then the
- user will be prompted for input. If set to ``True`` the prompt
- will be the option name capitalized. A deprecated option cannot be
- prompted.
- :param confirmation_prompt: Prompt a second time to confirm the
- value if it was prompted for. Can be set to a string instead of
- ``True`` to customize the message.
- :param prompt_required: If set to ``False``, the user will be
- prompted for input only when the option was specified as a flag
- without a value.
- :param hide_input: If this is ``True`` then the input on the prompt
- will be hidden from the user. This is useful for password input.
- :param is_flag: forces this option to act as a flag. The default is
- auto detection.
- :param flag_value: which value should be used for this flag if it's
- enabled. This is set to a boolean automatically if
- the option string contains a slash to mark two options.
- :param multiple: if this is set to `True` then the argument is accepted
- multiple times and recorded. This is similar to ``nargs``
- in how it works but supports arbitrary number of
- arguments.
- :param count: this flag makes an option increment an integer.
- :param allow_from_autoenv: if this is enabled then the value of this
- parameter will be pulled from an environment
- variable in case a prefix is defined on the
- context.
- :param help: the help string.
- :param hidden: hide this option from help outputs.
- :param attrs: Other command arguments described in :class:`Parameter`.
-
- .. versionchanged:: 8.2
- ``envvar`` used with ``flag_value`` will always use the ``flag_value``,
- previously it would use the value of the environment variable.
-
- .. versionchanged:: 8.1
- Help text indentation is cleaned here instead of only in the
- ``@option`` decorator.
-
- .. versionchanged:: 8.1
- The ``show_default`` parameter overrides
- ``Context.show_default``.
-
- .. versionchanged:: 8.1
- The default of a single option boolean flag is not shown if the
- default value is ``False``.
-
- .. versionchanged:: 8.0.1
- ``type`` is detected from ``flag_value`` if given.
- """
-
- param_type_name = "option"
-
- def __init__(
- self,
- param_decls: cabc.Sequence[str] | None = None,
- show_default: bool | str | None = None,
- prompt: bool | str = False,
- confirmation_prompt: bool | str = False,
- prompt_required: bool = True,
- hide_input: bool = False,
- is_flag: bool | None = None,
- flag_value: t.Any | None = None,
- multiple: bool = False,
- count: bool = False,
- allow_from_autoenv: bool = True,
- type: types.ParamType | t.Any | None = None,
- help: str | None = None,
- hidden: bool = False,
- show_choices: bool = True,
- show_envvar: bool = False,
- deprecated: bool | str = False,
- **attrs: t.Any,
- ) -> None:
- if help:
- help = inspect.cleandoc(help)
-
- default_is_missing = "default" not in attrs
- super().__init__(
- param_decls, type=type, multiple=multiple, deprecated=deprecated, **attrs
- )
-
- if prompt is True:
- if self.name is None:
- raise TypeError("'name' is required with 'prompt=True'.")
-
- prompt_text: str | None = self.name.replace("_", " ").capitalize()
- elif prompt is False:
- prompt_text = None
- else:
- prompt_text = prompt
-
- if deprecated:
- deprecated_message = (
- f"(DEPRECATED: {deprecated})"
- if isinstance(deprecated, str)
- else "(DEPRECATED)"
- )
- help = help + deprecated_message if help is not None else deprecated_message
-
- self.prompt = prompt_text
- self.confirmation_prompt = confirmation_prompt
- self.prompt_required = prompt_required
- self.hide_input = hide_input
- self.hidden = hidden
-
- # If prompt is enabled but not required, then the option can be
- # used as a flag to indicate using prompt or flag_value.
- self._flag_needs_value = self.prompt is not None and not self.prompt_required
-
- if is_flag is None:
- if flag_value is not None:
- # Implicitly a flag because flag_value was set.
- is_flag = True
- elif self._flag_needs_value:
- # Not a flag, but when used as a flag it shows a prompt.
- is_flag = False
- else:
- # Implicitly a flag because flag options were given.
- is_flag = bool(self.secondary_opts)
- elif is_flag is False and not self._flag_needs_value:
- # Not a flag, and prompt is not enabled, can be used as a
- # flag if flag_value is set.
- self._flag_needs_value = flag_value is not None
-
- self.default: t.Any | t.Callable[[], t.Any]
-
- if is_flag and default_is_missing and not self.required:
- if multiple:
- self.default = ()
- else:
- self.default = False
-
- self.type: types.ParamType
- if is_flag and type is None:
- if flag_value is None:
- flag_value = not self.default
- # Re-guess the type from the flag value instead of the
- # default.
- self.type = types.convert_type(None, flag_value)
-
- self.is_flag: bool = is_flag
- self.is_bool_flag: bool = is_flag and isinstance(self.type, types.BoolParamType)
- self.flag_value: t.Any = flag_value
-
- # Counting
- self.count = count
- if count:
- if type is None:
- self.type = types.IntRange(min=0)
- if default_is_missing:
- self.default = 0
-
- self.allow_from_autoenv = allow_from_autoenv
- self.help = help
- self.show_default = show_default
- self.show_choices = show_choices
- self.show_envvar = show_envvar
-
- if __debug__:
- if deprecated and prompt:
- raise ValueError("`deprecated` options cannot use `prompt`.")
-
- if self.nargs == -1:
- raise TypeError("nargs=-1 is not supported for options.")
-
- if self.prompt and self.is_flag and not self.is_bool_flag:
- raise TypeError("'prompt' is not valid for non-boolean flag.")
-
- if not self.is_bool_flag and self.secondary_opts:
- raise TypeError("Secondary flag is not valid for non-boolean flag.")
-
- if self.is_bool_flag and self.hide_input and self.prompt is not None:
- raise TypeError(
- "'prompt' with 'hide_input' is not valid for boolean flag."
- )
-
- if self.count:
- if self.multiple:
- raise TypeError("'count' is not valid with 'multiple'.")
-
- if self.is_flag:
- raise TypeError("'count' is not valid with 'is_flag'.")
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict.update(
- help=self.help,
- prompt=self.prompt,
- is_flag=self.is_flag,
- flag_value=self.flag_value,
- count=self.count,
- hidden=self.hidden,
- )
- return info_dict
-
- def get_error_hint(self, ctx: Context) -> str:
- result = super().get_error_hint(ctx)
- if self.show_envvar:
- result += f" (env var: '{self.envvar}')"
- return result
-
- def _parse_decls(
- self, decls: cabc.Sequence[str], expose_value: bool
- ) -> tuple[str | None, list[str], list[str]]:
- opts = []
- secondary_opts = []
- name = None
- possible_names = []
-
- for decl in decls:
- if decl.isidentifier():
- if name is not None:
- raise TypeError(f"Name '{name}' defined twice")
- name = decl
- else:
- split_char = ";" if decl[:1] == "/" else "/"
- if split_char in decl:
- first, second = decl.split(split_char, 1)
- first = first.rstrip()
- if first:
- possible_names.append(_split_opt(first))
- opts.append(first)
- second = second.lstrip()
- if second:
- secondary_opts.append(second.lstrip())
- if first == second:
- raise ValueError(
- f"Boolean option {decl!r} cannot use the"
- " same flag for true/false."
- )
- else:
- possible_names.append(_split_opt(decl))
- opts.append(decl)
-
- if name is None and possible_names:
- possible_names.sort(key=lambda x: -len(x[0])) # group long options first
- name = possible_names[0][1].replace("-", "_").lower()
- if not name.isidentifier():
- name = None
-
- if name is None:
- if not expose_value:
- return None, opts, secondary_opts
- raise TypeError(
- f"Could not determine name for option with declarations {decls!r}"
- )
-
- if not opts and not secondary_opts:
- raise TypeError(
- f"No options defined but a name was passed ({name})."
- " Did you mean to declare an argument instead? Did"
- f" you mean to pass '--{name}'?"
- )
-
- return name, opts, secondary_opts
-
- def add_to_parser(self, parser: _OptionParser, ctx: Context) -> None:
- if self.multiple:
- action = "append"
- elif self.count:
- action = "count"
- else:
- action = "store"
-
- if self.is_flag:
- action = f"{action}_const"
-
- if self.is_bool_flag and self.secondary_opts:
- parser.add_option(
- obj=self, opts=self.opts, dest=self.name, action=action, const=True
- )
- parser.add_option(
- obj=self,
- opts=self.secondary_opts,
- dest=self.name,
- action=action,
- const=False,
- )
- else:
- parser.add_option(
- obj=self,
- opts=self.opts,
- dest=self.name,
- action=action,
- const=self.flag_value,
- )
- else:
- parser.add_option(
- obj=self,
- opts=self.opts,
- dest=self.name,
- action=action,
- nargs=self.nargs,
- )
-
- def get_help_record(self, ctx: Context) -> tuple[str, str] | None:
- if self.hidden:
- return None
-
- any_prefix_is_slash = False
-
- def _write_opts(opts: cabc.Sequence[str]) -> str:
- nonlocal any_prefix_is_slash
-
- rv, any_slashes = join_options(opts)
-
- if any_slashes:
- any_prefix_is_slash = True
-
- if not self.is_flag and not self.count:
- rv += f" {self.make_metavar(ctx=ctx)}"
-
- return rv
-
- rv = [_write_opts(self.opts)]
-
- if self.secondary_opts:
- rv.append(_write_opts(self.secondary_opts))
-
- help = self.help or ""
-
- extra = self.get_help_extra(ctx)
- extra_items = []
- if "envvars" in extra:
- extra_items.append(
- _("env var: {var}").format(var=", ".join(extra["envvars"]))
- )
- if "default" in extra:
- extra_items.append(_("default: {default}").format(default=extra["default"]))
- if "range" in extra:
- extra_items.append(extra["range"])
- if "required" in extra:
- extra_items.append(_(extra["required"]))
-
- if extra_items:
- extra_str = "; ".join(extra_items)
- help = f"{help} [{extra_str}]" if help else f"[{extra_str}]"
-
- return ("; " if any_prefix_is_slash else " / ").join(rv), help
-
- def get_help_extra(self, ctx: Context) -> types.OptionHelpExtra:
- extra: types.OptionHelpExtra = {}
-
- if self.show_envvar:
- envvar = self.envvar
-
- if envvar is None:
- if (
- self.allow_from_autoenv
- and ctx.auto_envvar_prefix is not None
- and self.name is not None
- ):
- envvar = f"{ctx.auto_envvar_prefix}_{self.name.upper()}"
-
- if envvar is not None:
- if isinstance(envvar, str):
- extra["envvars"] = (envvar,)
- else:
- extra["envvars"] = tuple(str(d) for d in envvar)
-
- # Temporarily enable resilient parsing to avoid type casting
- # failing for the default. Might be possible to extend this to
- # help formatting in general.
- resilient = ctx.resilient_parsing
- ctx.resilient_parsing = True
-
- try:
- default_value = self.get_default(ctx, call=False)
- finally:
- ctx.resilient_parsing = resilient
-
- show_default = False
- show_default_is_str = False
-
- if self.show_default is not None:
- if isinstance(self.show_default, str):
- show_default_is_str = show_default = True
- else:
- show_default = self.show_default
- elif ctx.show_default is not None:
- show_default = ctx.show_default
-
- if show_default_is_str or (show_default and (default_value is not None)):
- if show_default_is_str:
- default_string = f"({self.show_default})"
- elif isinstance(default_value, (list, tuple)):
- default_string = ", ".join(str(d) for d in default_value)
- elif inspect.isfunction(default_value):
- default_string = _("(dynamic)")
- elif self.is_bool_flag and self.secondary_opts:
- # For boolean flags that have distinct True/False opts,
- # use the opt without prefix instead of the value.
- default_string = _split_opt(
- (self.opts if default_value else self.secondary_opts)[0]
- )[1]
- elif self.is_bool_flag and not self.secondary_opts and not default_value:
- default_string = ""
- elif default_value == "":
- default_string = '""'
- else:
- default_string = str(default_value)
-
- if default_string:
- extra["default"] = default_string
-
- if (
- isinstance(self.type, types._NumberRangeBase)
- # skip count with default range type
- and not (self.count and self.type.min == 0 and self.type.max is None)
- ):
- range_str = self.type._describe_range()
-
- if range_str:
- extra["range"] = range_str
-
- if self.required:
- extra["required"] = "required"
-
- return extra
-
- @t.overload
- def get_default(
- self, ctx: Context, call: t.Literal[True] = True
- ) -> t.Any | None: ...
-
- @t.overload
- def get_default(
- self, ctx: Context, call: bool = ...
- ) -> t.Any | t.Callable[[], t.Any] | None: ...
-
- def get_default(
- self, ctx: Context, call: bool = True
- ) -> t.Any | t.Callable[[], t.Any] | None:
- # If we're a non boolean flag our default is more complex because
- # we need to look at all flags in the same group to figure out
- # if we're the default one in which case we return the flag
- # value as default.
- if self.is_flag and not self.is_bool_flag:
- for param in ctx.command.params:
- if param.name == self.name and param.default:
- return t.cast(Option, param).flag_value
-
- return None
-
- return super().get_default(ctx, call=call)
-
- def prompt_for_value(self, ctx: Context) -> t.Any:
- """This is an alternative flow that can be activated in the full
- value processing if a value does not exist. It will prompt the
- user until a valid value exists and then returns the processed
- value as result.
- """
- assert self.prompt is not None
-
- # Calculate the default before prompting anything to be stable.
- default = self.get_default(ctx)
-
- # If this is a prompt for a flag we need to handle this
- # differently.
- if self.is_bool_flag:
- return confirm(self.prompt, default)
-
- # If show_default is set to True/False, provide this to `prompt` as well. For
- # non-bool values of `show_default`, we use `prompt`'s default behavior
- prompt_kwargs: t.Any = {}
- if isinstance(self.show_default, bool):
- prompt_kwargs["show_default"] = self.show_default
-
- return prompt(
- self.prompt,
- default=default,
- type=self.type,
- hide_input=self.hide_input,
- show_choices=self.show_choices,
- confirmation_prompt=self.confirmation_prompt,
- value_proc=lambda x: self.process_value(ctx, x),
- **prompt_kwargs,
- )
-
- def resolve_envvar_value(self, ctx: Context) -> str | None:
- rv = super().resolve_envvar_value(ctx)
-
- if rv is not None:
- if self.is_flag and self.flag_value:
- return str(self.flag_value)
- return rv
-
- if (
- self.allow_from_autoenv
- and ctx.auto_envvar_prefix is not None
- and self.name is not None
- ):
- envvar = f"{ctx.auto_envvar_prefix}_{self.name.upper()}"
- rv = os.environ.get(envvar)
-
- if rv:
- return rv
-
- return None
-
- def value_from_envvar(self, ctx: Context) -> t.Any | None:
- rv: t.Any | None = self.resolve_envvar_value(ctx)
-
- if rv is None:
- return None
-
- value_depth = (self.nargs != 1) + bool(self.multiple)
-
- if value_depth > 0:
- rv = self.type.split_envvar_value(rv)
-
- if self.multiple and self.nargs != 1:
- rv = batch(rv, self.nargs)
-
- return rv
-
- def consume_value(
- self, ctx: Context, opts: cabc.Mapping[str, Parameter]
- ) -> tuple[t.Any, ParameterSource]:
- value, source = super().consume_value(ctx, opts)
-
- # The parser will emit a sentinel value if the option can be
- # given as a flag without a value. This is different from None
- # to distinguish from the flag not being given at all.
- if value is _flag_needs_value:
- if self.prompt is not None and not ctx.resilient_parsing:
- value = self.prompt_for_value(ctx)
- source = ParameterSource.PROMPT
- else:
- value = self.flag_value
- source = ParameterSource.COMMANDLINE
-
- elif (
- self.multiple
- and value is not None
- and any(v is _flag_needs_value for v in value)
- ):
- value = [self.flag_value if v is _flag_needs_value else v for v in value]
- source = ParameterSource.COMMANDLINE
-
- # The value wasn't set, or used the param's default, prompt if
- # prompting is enabled.
- elif (
- source in {None, ParameterSource.DEFAULT}
- and self.prompt is not None
- and (self.required or self.prompt_required)
- and not ctx.resilient_parsing
- ):
- value = self.prompt_for_value(ctx)
- source = ParameterSource.PROMPT
-
- return value, source
-
-
-class Argument(Parameter):
- """Arguments are positional parameters to a command. They generally
- provide fewer features than options but can have infinite ``nargs``
- and are required by default.
-
- All parameters are passed onwards to the constructor of :class:`Parameter`.
- """
-
- param_type_name = "argument"
-
- def __init__(
- self,
- param_decls: cabc.Sequence[str],
- required: bool | None = None,
- **attrs: t.Any,
- ) -> None:
- if required is None:
- if attrs.get("default") is not None:
- required = False
- else:
- required = attrs.get("nargs", 1) > 0
-
- if "multiple" in attrs:
- raise TypeError("__init__() got an unexpected keyword argument 'multiple'.")
-
- super().__init__(param_decls, required=required, **attrs)
-
- if __debug__:
- if self.default is not None and self.nargs == -1:
- raise TypeError("'default' is not supported for nargs=-1.")
-
- @property
- def human_readable_name(self) -> str:
- if self.metavar is not None:
- return self.metavar
- return self.name.upper() # type: ignore
-
- def make_metavar(self, ctx: Context) -> str:
- if self.metavar is not None:
- return self.metavar
- var = self.type.get_metavar(param=self, ctx=ctx)
- if not var:
- var = self.name.upper() # type: ignore
- if self.deprecated:
- var += "!"
- if not self.required:
- var = f"[{var}]"
- if self.nargs != 1:
- var += "..."
- return var
-
- def _parse_decls(
- self, decls: cabc.Sequence[str], expose_value: bool
- ) -> tuple[str | None, list[str], list[str]]:
- if not decls:
- if not expose_value:
- return None, [], []
- raise TypeError("Argument is marked as exposed, but does not have a name.")
- if len(decls) == 1:
- name = arg = decls[0]
- name = name.replace("-", "_").lower()
- else:
- raise TypeError(
- "Arguments take exactly one parameter declaration, got"
- f" {len(decls)}: {decls}."
- )
- return name, [arg], []
-
- def get_usage_pieces(self, ctx: Context) -> list[str]:
- return [self.make_metavar(ctx)]
-
- def get_error_hint(self, ctx: Context) -> str:
- return f"'{self.make_metavar(ctx)}'"
-
- def add_to_parser(self, parser: _OptionParser, ctx: Context) -> None:
- parser.add_argument(dest=self.name, nargs=self.nargs, obj=self)
-
-
-def __getattr__(name: str) -> object:
- import warnings
-
- if name == "BaseCommand":
- warnings.warn(
- "'BaseCommand' is deprecated and will be removed in Click 9.0. Use"
- " 'Command' instead.",
- DeprecationWarning,
- stacklevel=2,
- )
- return _BaseCommand
-
- if name == "MultiCommand":
- warnings.warn(
- "'MultiCommand' is deprecated and will be removed in Click 9.0. Use"
- " 'Group' instead.",
- DeprecationWarning,
- stacklevel=2,
- )
- return _MultiCommand
-
- raise AttributeError(name)
diff --git a/venv/lib/python3.10/site-packages/click/decorators.py b/venv/lib/python3.10/site-packages/click/decorators.py
deleted file mode 100644
index 21f4c342..00000000
--- a/venv/lib/python3.10/site-packages/click/decorators.py
+++ /dev/null
@@ -1,551 +0,0 @@
-from __future__ import annotations
-
-import inspect
-import typing as t
-from functools import update_wrapper
-from gettext import gettext as _
-
-from .core import Argument
-from .core import Command
-from .core import Context
-from .core import Group
-from .core import Option
-from .core import Parameter
-from .globals import get_current_context
-from .utils import echo
-
-if t.TYPE_CHECKING:
- import typing_extensions as te
-
- P = te.ParamSpec("P")
-
-R = t.TypeVar("R")
-T = t.TypeVar("T")
-_AnyCallable = t.Callable[..., t.Any]
-FC = t.TypeVar("FC", bound="_AnyCallable | Command")
-
-
-def pass_context(f: t.Callable[te.Concatenate[Context, P], R]) -> t.Callable[P, R]:
- """Marks a callback as wanting to receive the current context
- object as first argument.
- """
-
- def new_func(*args: P.args, **kwargs: P.kwargs) -> R:
- return f(get_current_context(), *args, **kwargs)
-
- return update_wrapper(new_func, f)
-
-
-def pass_obj(f: t.Callable[te.Concatenate[T, P], R]) -> t.Callable[P, R]:
- """Similar to :func:`pass_context`, but only pass the object on the
- context onwards (:attr:`Context.obj`). This is useful if that object
- represents the state of a nested system.
- """
-
- def new_func(*args: P.args, **kwargs: P.kwargs) -> R:
- return f(get_current_context().obj, *args, **kwargs)
-
- return update_wrapper(new_func, f)
-
-
-def make_pass_decorator(
- object_type: type[T], ensure: bool = False
-) -> t.Callable[[t.Callable[te.Concatenate[T, P], R]], t.Callable[P, R]]:
- """Given an object type this creates a decorator that will work
- similar to :func:`pass_obj` but instead of passing the object of the
- current context, it will find the innermost context of type
- :func:`object_type`.
-
- This generates a decorator that works roughly like this::
-
- from functools import update_wrapper
-
- def decorator(f):
- @pass_context
- def new_func(ctx, *args, **kwargs):
- obj = ctx.find_object(object_type)
- return ctx.invoke(f, obj, *args, **kwargs)
- return update_wrapper(new_func, f)
- return decorator
-
- :param object_type: the type of the object to pass.
- :param ensure: if set to `True`, a new object will be created and
- remembered on the context if it's not there yet.
- """
-
- def decorator(f: t.Callable[te.Concatenate[T, P], R]) -> t.Callable[P, R]:
- def new_func(*args: P.args, **kwargs: P.kwargs) -> R:
- ctx = get_current_context()
-
- obj: T | None
- if ensure:
- obj = ctx.ensure_object(object_type)
- else:
- obj = ctx.find_object(object_type)
-
- if obj is None:
- raise RuntimeError(
- "Managed to invoke callback without a context"
- f" object of type {object_type.__name__!r}"
- " existing."
- )
-
- return ctx.invoke(f, obj, *args, **kwargs)
-
- return update_wrapper(new_func, f)
-
- return decorator
-
-
-def pass_meta_key(
- key: str, *, doc_description: str | None = None
-) -> t.Callable[[t.Callable[te.Concatenate[T, P], R]], t.Callable[P, R]]:
- """Create a decorator that passes a key from
- :attr:`click.Context.meta` as the first argument to the decorated
- function.
-
- :param key: Key in ``Context.meta`` to pass.
- :param doc_description: Description of the object being passed,
- inserted into the decorator's docstring. Defaults to "the 'key'
- key from Context.meta".
-
- .. versionadded:: 8.0
- """
-
- def decorator(f: t.Callable[te.Concatenate[T, P], R]) -> t.Callable[P, R]:
- def new_func(*args: P.args, **kwargs: P.kwargs) -> R:
- ctx = get_current_context()
- obj = ctx.meta[key]
- return ctx.invoke(f, obj, *args, **kwargs)
-
- return update_wrapper(new_func, f)
-
- if doc_description is None:
- doc_description = f"the {key!r} key from :attr:`click.Context.meta`"
-
- decorator.__doc__ = (
- f"Decorator that passes {doc_description} as the first argument"
- " to the decorated function."
- )
- return decorator
-
-
-CmdType = t.TypeVar("CmdType", bound=Command)
-
-
-# variant: no call, directly as decorator for a function.
-@t.overload
-def command(name: _AnyCallable) -> Command: ...
-
-
-# variant: with positional name and with positional or keyword cls argument:
-# @command(namearg, CommandCls, ...) or @command(namearg, cls=CommandCls, ...)
-@t.overload
-def command(
- name: str | None,
- cls: type[CmdType],
- **attrs: t.Any,
-) -> t.Callable[[_AnyCallable], CmdType]: ...
-
-
-# variant: name omitted, cls _must_ be a keyword argument, @command(cls=CommandCls, ...)
-@t.overload
-def command(
- name: None = None,
- *,
- cls: type[CmdType],
- **attrs: t.Any,
-) -> t.Callable[[_AnyCallable], CmdType]: ...
-
-
-# variant: with optional string name, no cls argument provided.
-@t.overload
-def command(
- name: str | None = ..., cls: None = None, **attrs: t.Any
-) -> t.Callable[[_AnyCallable], Command]: ...
-
-
-def command(
- name: str | _AnyCallable | None = None,
- cls: type[CmdType] | None = None,
- **attrs: t.Any,
-) -> Command | t.Callable[[_AnyCallable], Command | CmdType]:
- r"""Creates a new :class:`Command` and uses the decorated function as
- callback. This will also automatically attach all decorated
- :func:`option`\s and :func:`argument`\s as parameters to the command.
-
- The name of the command defaults to the name of the function, converted to
- lowercase, with underscores ``_`` replaced by dashes ``-``, and the suffixes
- ``_command``, ``_cmd``, ``_group``, and ``_grp`` are removed. For example,
- ``init_data_command`` becomes ``init-data``.
-
- All keyword arguments are forwarded to the underlying command class.
- For the ``params`` argument, any decorated params are appended to
- the end of the list.
-
- Once decorated the function turns into a :class:`Command` instance
- that can be invoked as a command line utility or be attached to a
- command :class:`Group`.
-
- :param name: The name of the command. Defaults to modifying the function's
- name as described above.
- :param cls: The command class to create. Defaults to :class:`Command`.
-
- .. versionchanged:: 8.2
- The suffixes ``_command``, ``_cmd``, ``_group``, and ``_grp`` are
- removed when generating the name.
-
- .. versionchanged:: 8.1
- This decorator can be applied without parentheses.
-
- .. versionchanged:: 8.1
- The ``params`` argument can be used. Decorated params are
- appended to the end of the list.
- """
-
- func: t.Callable[[_AnyCallable], t.Any] | None = None
-
- if callable(name):
- func = name
- name = None
- assert cls is None, "Use 'command(cls=cls)(callable)' to specify a class."
- assert not attrs, "Use 'command(**kwargs)(callable)' to provide arguments."
-
- if cls is None:
- cls = t.cast("type[CmdType]", Command)
-
- def decorator(f: _AnyCallable) -> CmdType:
- if isinstance(f, Command):
- raise TypeError("Attempted to convert a callback into a command twice.")
-
- attr_params = attrs.pop("params", None)
- params = attr_params if attr_params is not None else []
-
- try:
- decorator_params = f.__click_params__ # type: ignore
- except AttributeError:
- pass
- else:
- del f.__click_params__ # type: ignore
- params.extend(reversed(decorator_params))
-
- if attrs.get("help") is None:
- attrs["help"] = f.__doc__
-
- if t.TYPE_CHECKING:
- assert cls is not None
- assert not callable(name)
-
- if name is not None:
- cmd_name = name
- else:
- cmd_name = f.__name__.lower().replace("_", "-")
- cmd_left, sep, suffix = cmd_name.rpartition("-")
-
- if sep and suffix in {"command", "cmd", "group", "grp"}:
- cmd_name = cmd_left
-
- cmd = cls(name=cmd_name, callback=f, params=params, **attrs)
- cmd.__doc__ = f.__doc__
- return cmd
-
- if func is not None:
- return decorator(func)
-
- return decorator
-
-
-GrpType = t.TypeVar("GrpType", bound=Group)
-
-
-# variant: no call, directly as decorator for a function.
-@t.overload
-def group(name: _AnyCallable) -> Group: ...
-
-
-# variant: with positional name and with positional or keyword cls argument:
-# @group(namearg, GroupCls, ...) or @group(namearg, cls=GroupCls, ...)
-@t.overload
-def group(
- name: str | None,
- cls: type[GrpType],
- **attrs: t.Any,
-) -> t.Callable[[_AnyCallable], GrpType]: ...
-
-
-# variant: name omitted, cls _must_ be a keyword argument, @group(cmd=GroupCls, ...)
-@t.overload
-def group(
- name: None = None,
- *,
- cls: type[GrpType],
- **attrs: t.Any,
-) -> t.Callable[[_AnyCallable], GrpType]: ...
-
-
-# variant: with optional string name, no cls argument provided.
-@t.overload
-def group(
- name: str | None = ..., cls: None = None, **attrs: t.Any
-) -> t.Callable[[_AnyCallable], Group]: ...
-
-
-def group(
- name: str | _AnyCallable | None = None,
- cls: type[GrpType] | None = None,
- **attrs: t.Any,
-) -> Group | t.Callable[[_AnyCallable], Group | GrpType]:
- """Creates a new :class:`Group` with a function as callback. This
- works otherwise the same as :func:`command` just that the `cls`
- parameter is set to :class:`Group`.
-
- .. versionchanged:: 8.1
- This decorator can be applied without parentheses.
- """
- if cls is None:
- cls = t.cast("type[GrpType]", Group)
-
- if callable(name):
- return command(cls=cls, **attrs)(name)
-
- return command(name, cls, **attrs)
-
-
-def _param_memo(f: t.Callable[..., t.Any], param: Parameter) -> None:
- if isinstance(f, Command):
- f.params.append(param)
- else:
- if not hasattr(f, "__click_params__"):
- f.__click_params__ = [] # type: ignore
-
- f.__click_params__.append(param) # type: ignore
-
-
-def argument(
- *param_decls: str, cls: type[Argument] | None = None, **attrs: t.Any
-) -> t.Callable[[FC], FC]:
- """Attaches an argument to the command. All positional arguments are
- passed as parameter declarations to :class:`Argument`; all keyword
- arguments are forwarded unchanged (except ``cls``).
- This is equivalent to creating an :class:`Argument` instance manually
- and attaching it to the :attr:`Command.params` list.
-
- For the default argument class, refer to :class:`Argument` and
- :class:`Parameter` for descriptions of parameters.
-
- :param cls: the argument class to instantiate. This defaults to
- :class:`Argument`.
- :param param_decls: Passed as positional arguments to the constructor of
- ``cls``.
- :param attrs: Passed as keyword arguments to the constructor of ``cls``.
- """
- if cls is None:
- cls = Argument
-
- def decorator(f: FC) -> FC:
- _param_memo(f, cls(param_decls, **attrs))
- return f
-
- return decorator
-
-
-def option(
- *param_decls: str, cls: type[Option] | None = None, **attrs: t.Any
-) -> t.Callable[[FC], FC]:
- """Attaches an option to the command. All positional arguments are
- passed as parameter declarations to :class:`Option`; all keyword
- arguments are forwarded unchanged (except ``cls``).
- This is equivalent to creating an :class:`Option` instance manually
- and attaching it to the :attr:`Command.params` list.
-
- For the default option class, refer to :class:`Option` and
- :class:`Parameter` for descriptions of parameters.
-
- :param cls: the option class to instantiate. This defaults to
- :class:`Option`.
- :param param_decls: Passed as positional arguments to the constructor of
- ``cls``.
- :param attrs: Passed as keyword arguments to the constructor of ``cls``.
- """
- if cls is None:
- cls = Option
-
- def decorator(f: FC) -> FC:
- _param_memo(f, cls(param_decls, **attrs))
- return f
-
- return decorator
-
-
-def confirmation_option(*param_decls: str, **kwargs: t.Any) -> t.Callable[[FC], FC]:
- """Add a ``--yes`` option which shows a prompt before continuing if
- not passed. If the prompt is declined, the program will exit.
-
- :param param_decls: One or more option names. Defaults to the single
- value ``"--yes"``.
- :param kwargs: Extra arguments are passed to :func:`option`.
- """
-
- def callback(ctx: Context, param: Parameter, value: bool) -> None:
- if not value:
- ctx.abort()
-
- if not param_decls:
- param_decls = ("--yes",)
-
- kwargs.setdefault("is_flag", True)
- kwargs.setdefault("callback", callback)
- kwargs.setdefault("expose_value", False)
- kwargs.setdefault("prompt", "Do you want to continue?")
- kwargs.setdefault("help", "Confirm the action without prompting.")
- return option(*param_decls, **kwargs)
-
-
-def password_option(*param_decls: str, **kwargs: t.Any) -> t.Callable[[FC], FC]:
- """Add a ``--password`` option which prompts for a password, hiding
- input and asking to enter the value again for confirmation.
-
- :param param_decls: One or more option names. Defaults to the single
- value ``"--password"``.
- :param kwargs: Extra arguments are passed to :func:`option`.
- """
- if not param_decls:
- param_decls = ("--password",)
-
- kwargs.setdefault("prompt", True)
- kwargs.setdefault("confirmation_prompt", True)
- kwargs.setdefault("hide_input", True)
- return option(*param_decls, **kwargs)
-
-
-def version_option(
- version: str | None = None,
- *param_decls: str,
- package_name: str | None = None,
- prog_name: str | None = None,
- message: str | None = None,
- **kwargs: t.Any,
-) -> t.Callable[[FC], FC]:
- """Add a ``--version`` option which immediately prints the version
- number and exits the program.
-
- If ``version`` is not provided, Click will try to detect it using
- :func:`importlib.metadata.version` to get the version for the
- ``package_name``.
-
- If ``package_name`` is not provided, Click will try to detect it by
- inspecting the stack frames. This will be used to detect the
- version, so it must match the name of the installed package.
-
- :param version: The version number to show. If not provided, Click
- will try to detect it.
- :param param_decls: One or more option names. Defaults to the single
- value ``"--version"``.
- :param package_name: The package name to detect the version from. If
- not provided, Click will try to detect it.
- :param prog_name: The name of the CLI to show in the message. If not
- provided, it will be detected from the command.
- :param message: The message to show. The values ``%(prog)s``,
- ``%(package)s``, and ``%(version)s`` are available. Defaults to
- ``"%(prog)s, version %(version)s"``.
- :param kwargs: Extra arguments are passed to :func:`option`.
- :raise RuntimeError: ``version`` could not be detected.
-
- .. versionchanged:: 8.0
- Add the ``package_name`` parameter, and the ``%(package)s``
- value for messages.
-
- .. versionchanged:: 8.0
- Use :mod:`importlib.metadata` instead of ``pkg_resources``. The
- version is detected based on the package name, not the entry
- point name. The Python package name must match the installed
- package name, or be passed with ``package_name=``.
- """
- if message is None:
- message = _("%(prog)s, version %(version)s")
-
- if version is None and package_name is None:
- frame = inspect.currentframe()
- f_back = frame.f_back if frame is not None else None
- f_globals = f_back.f_globals if f_back is not None else None
- # break reference cycle
- # https://docs.python.org/3/library/inspect.html#the-interpreter-stack
- del frame
-
- if f_globals is not None:
- package_name = f_globals.get("__name__")
-
- if package_name == "__main__":
- package_name = f_globals.get("__package__")
-
- if package_name:
- package_name = package_name.partition(".")[0]
-
- def callback(ctx: Context, param: Parameter, value: bool) -> None:
- if not value or ctx.resilient_parsing:
- return
-
- nonlocal prog_name
- nonlocal version
-
- if prog_name is None:
- prog_name = ctx.find_root().info_name
-
- if version is None and package_name is not None:
- import importlib.metadata
-
- try:
- version = importlib.metadata.version(package_name)
- except importlib.metadata.PackageNotFoundError:
- raise RuntimeError(
- f"{package_name!r} is not installed. Try passing"
- " 'package_name' instead."
- ) from None
-
- if version is None:
- raise RuntimeError(
- f"Could not determine the version for {package_name!r} automatically."
- )
-
- echo(
- message % {"prog": prog_name, "package": package_name, "version": version},
- color=ctx.color,
- )
- ctx.exit()
-
- if not param_decls:
- param_decls = ("--version",)
-
- kwargs.setdefault("is_flag", True)
- kwargs.setdefault("expose_value", False)
- kwargs.setdefault("is_eager", True)
- kwargs.setdefault("help", _("Show the version and exit."))
- kwargs["callback"] = callback
- return option(*param_decls, **kwargs)
-
-
-def help_option(*param_decls: str, **kwargs: t.Any) -> t.Callable[[FC], FC]:
- """Pre-configured ``--help`` option which immediately prints the help page
- and exits the program.
-
- :param param_decls: One or more option names. Defaults to the single
- value ``"--help"``.
- :param kwargs: Extra arguments are passed to :func:`option`.
- """
-
- def show_help(ctx: Context, param: Parameter, value: bool) -> None:
- """Callback that print the help page on ```` and exits."""
- if value and not ctx.resilient_parsing:
- echo(ctx.get_help(), color=ctx.color)
- ctx.exit()
-
- if not param_decls:
- param_decls = ("--help",)
-
- kwargs.setdefault("is_flag", True)
- kwargs.setdefault("expose_value", False)
- kwargs.setdefault("is_eager", True)
- kwargs.setdefault("help", _("Show this message and exit."))
- kwargs.setdefault("callback", show_help)
-
- return option(*param_decls, **kwargs)
diff --git a/venv/lib/python3.10/site-packages/click/exceptions.py b/venv/lib/python3.10/site-packages/click/exceptions.py
deleted file mode 100644
index f141a832..00000000
--- a/venv/lib/python3.10/site-packages/click/exceptions.py
+++ /dev/null
@@ -1,308 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import typing as t
-from gettext import gettext as _
-from gettext import ngettext
-
-from ._compat import get_text_stderr
-from .globals import resolve_color_default
-from .utils import echo
-from .utils import format_filename
-
-if t.TYPE_CHECKING:
- from .core import Command
- from .core import Context
- from .core import Parameter
-
-
-def _join_param_hints(param_hint: cabc.Sequence[str] | str | None) -> str | None:
- if param_hint is not None and not isinstance(param_hint, str):
- return " / ".join(repr(x) for x in param_hint)
-
- return param_hint
-
-
-class ClickException(Exception):
- """An exception that Click can handle and show to the user."""
-
- #: The exit code for this exception.
- exit_code = 1
-
- def __init__(self, message: str) -> None:
- super().__init__(message)
- # The context will be removed by the time we print the message, so cache
- # the color settings here to be used later on (in `show`)
- self.show_color: bool | None = resolve_color_default()
- self.message = message
-
- def format_message(self) -> str:
- return self.message
-
- def __str__(self) -> str:
- return self.message
-
- def show(self, file: t.IO[t.Any] | None = None) -> None:
- if file is None:
- file = get_text_stderr()
-
- echo(
- _("Error: {message}").format(message=self.format_message()),
- file=file,
- color=self.show_color,
- )
-
-
-class UsageError(ClickException):
- """An internal exception that signals a usage error. This typically
- aborts any further handling.
-
- :param message: the error message to display.
- :param ctx: optionally the context that caused this error. Click will
- fill in the context automatically in some situations.
- """
-
- exit_code = 2
-
- def __init__(self, message: str, ctx: Context | None = None) -> None:
- super().__init__(message)
- self.ctx = ctx
- self.cmd: Command | None = self.ctx.command if self.ctx else None
-
- def show(self, file: t.IO[t.Any] | None = None) -> None:
- if file is None:
- file = get_text_stderr()
- color = None
- hint = ""
- if (
- self.ctx is not None
- and self.ctx.command.get_help_option(self.ctx) is not None
- ):
- hint = _("Try '{command} {option}' for help.").format(
- command=self.ctx.command_path, option=self.ctx.help_option_names[0]
- )
- hint = f"{hint}\n"
- if self.ctx is not None:
- color = self.ctx.color
- echo(f"{self.ctx.get_usage()}\n{hint}", file=file, color=color)
- echo(
- _("Error: {message}").format(message=self.format_message()),
- file=file,
- color=color,
- )
-
-
-class BadParameter(UsageError):
- """An exception that formats out a standardized error message for a
- bad parameter. This is useful when thrown from a callback or type as
- Click will attach contextual information to it (for instance, which
- parameter it is).
-
- .. versionadded:: 2.0
-
- :param param: the parameter object that caused this error. This can
- be left out, and Click will attach this info itself
- if possible.
- :param param_hint: a string that shows up as parameter name. This
- can be used as alternative to `param` in cases
- where custom validation should happen. If it is
- a string it's used as such, if it's a list then
- each item is quoted and separated.
- """
-
- def __init__(
- self,
- message: str,
- ctx: Context | None = None,
- param: Parameter | None = None,
- param_hint: str | None = None,
- ) -> None:
- super().__init__(message, ctx)
- self.param = param
- self.param_hint = param_hint
-
- def format_message(self) -> str:
- if self.param_hint is not None:
- param_hint = self.param_hint
- elif self.param is not None:
- param_hint = self.param.get_error_hint(self.ctx) # type: ignore
- else:
- return _("Invalid value: {message}").format(message=self.message)
-
- return _("Invalid value for {param_hint}: {message}").format(
- param_hint=_join_param_hints(param_hint), message=self.message
- )
-
-
-class MissingParameter(BadParameter):
- """Raised if click required an option or argument but it was not
- provided when invoking the script.
-
- .. versionadded:: 4.0
-
- :param param_type: a string that indicates the type of the parameter.
- The default is to inherit the parameter type from
- the given `param`. Valid values are ``'parameter'``,
- ``'option'`` or ``'argument'``.
- """
-
- def __init__(
- self,
- message: str | None = None,
- ctx: Context | None = None,
- param: Parameter | None = None,
- param_hint: str | None = None,
- param_type: str | None = None,
- ) -> None:
- super().__init__(message or "", ctx, param, param_hint)
- self.param_type = param_type
-
- def format_message(self) -> str:
- if self.param_hint is not None:
- param_hint: str | None = self.param_hint
- elif self.param is not None:
- param_hint = self.param.get_error_hint(self.ctx) # type: ignore
- else:
- param_hint = None
-
- param_hint = _join_param_hints(param_hint)
- param_hint = f" {param_hint}" if param_hint else ""
-
- param_type = self.param_type
- if param_type is None and self.param is not None:
- param_type = self.param.param_type_name
-
- msg = self.message
- if self.param is not None:
- msg_extra = self.param.type.get_missing_message(
- param=self.param, ctx=self.ctx
- )
- if msg_extra:
- if msg:
- msg += f". {msg_extra}"
- else:
- msg = msg_extra
-
- msg = f" {msg}" if msg else ""
-
- # Translate param_type for known types.
- if param_type == "argument":
- missing = _("Missing argument")
- elif param_type == "option":
- missing = _("Missing option")
- elif param_type == "parameter":
- missing = _("Missing parameter")
- else:
- missing = _("Missing {param_type}").format(param_type=param_type)
-
- return f"{missing}{param_hint}.{msg}"
-
- def __str__(self) -> str:
- if not self.message:
- param_name = self.param.name if self.param else None
- return _("Missing parameter: {param_name}").format(param_name=param_name)
- else:
- return self.message
-
-
-class NoSuchOption(UsageError):
- """Raised if click attempted to handle an option that does not
- exist.
-
- .. versionadded:: 4.0
- """
-
- def __init__(
- self,
- option_name: str,
- message: str | None = None,
- possibilities: cabc.Sequence[str] | None = None,
- ctx: Context | None = None,
- ) -> None:
- if message is None:
- message = _("No such option: {name}").format(name=option_name)
-
- super().__init__(message, ctx)
- self.option_name = option_name
- self.possibilities = possibilities
-
- def format_message(self) -> str:
- if not self.possibilities:
- return self.message
-
- possibility_str = ", ".join(sorted(self.possibilities))
- suggest = ngettext(
- "Did you mean {possibility}?",
- "(Possible options: {possibilities})",
- len(self.possibilities),
- ).format(possibility=possibility_str, possibilities=possibility_str)
- return f"{self.message} {suggest}"
-
-
-class BadOptionUsage(UsageError):
- """Raised if an option is generally supplied but the use of the option
- was incorrect. This is for instance raised if the number of arguments
- for an option is not correct.
-
- .. versionadded:: 4.0
-
- :param option_name: the name of the option being used incorrectly.
- """
-
- def __init__(
- self, option_name: str, message: str, ctx: Context | None = None
- ) -> None:
- super().__init__(message, ctx)
- self.option_name = option_name
-
-
-class BadArgumentUsage(UsageError):
- """Raised if an argument is generally supplied but the use of the argument
- was incorrect. This is for instance raised if the number of values
- for an argument is not correct.
-
- .. versionadded:: 6.0
- """
-
-
-class NoArgsIsHelpError(UsageError):
- def __init__(self, ctx: Context) -> None:
- self.ctx: Context
- super().__init__(ctx.get_help(), ctx=ctx)
-
- def show(self, file: t.IO[t.Any] | None = None) -> None:
- echo(self.format_message(), file=file, err=True, color=self.ctx.color)
-
-
-class FileError(ClickException):
- """Raised if a file cannot be opened."""
-
- def __init__(self, filename: str, hint: str | None = None) -> None:
- if hint is None:
- hint = _("unknown error")
-
- super().__init__(hint)
- self.ui_filename: str = format_filename(filename)
- self.filename = filename
-
- def format_message(self) -> str:
- return _("Could not open file {filename!r}: {message}").format(
- filename=self.ui_filename, message=self.message
- )
-
-
-class Abort(RuntimeError):
- """An internal signalling exception that signals Click to abort."""
-
-
-class Exit(RuntimeError):
- """An exception that indicates that the application should exit with some
- status code.
-
- :param code: the status code to exit with.
- """
-
- __slots__ = ("exit_code",)
-
- def __init__(self, code: int = 0) -> None:
- self.exit_code: int = code
diff --git a/venv/lib/python3.10/site-packages/click/formatting.py b/venv/lib/python3.10/site-packages/click/formatting.py
deleted file mode 100644
index 9891f880..00000000
--- a/venv/lib/python3.10/site-packages/click/formatting.py
+++ /dev/null
@@ -1,301 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-from contextlib import contextmanager
-from gettext import gettext as _
-
-from ._compat import term_len
-from .parser import _split_opt
-
-# Can force a width. This is used by the test system
-FORCED_WIDTH: int | None = None
-
-
-def measure_table(rows: cabc.Iterable[tuple[str, str]]) -> tuple[int, ...]:
- widths: dict[int, int] = {}
-
- for row in rows:
- for idx, col in enumerate(row):
- widths[idx] = max(widths.get(idx, 0), term_len(col))
-
- return tuple(y for x, y in sorted(widths.items()))
-
-
-def iter_rows(
- rows: cabc.Iterable[tuple[str, str]], col_count: int
-) -> cabc.Iterator[tuple[str, ...]]:
- for row in rows:
- yield row + ("",) * (col_count - len(row))
-
-
-def wrap_text(
- text: str,
- width: int = 78,
- initial_indent: str = "",
- subsequent_indent: str = "",
- preserve_paragraphs: bool = False,
-) -> str:
- """A helper function that intelligently wraps text. By default, it
- assumes that it operates on a single paragraph of text but if the
- `preserve_paragraphs` parameter is provided it will intelligently
- handle paragraphs (defined by two empty lines).
-
- If paragraphs are handled, a paragraph can be prefixed with an empty
- line containing the ``\\b`` character (``\\x08``) to indicate that
- no rewrapping should happen in that block.
-
- :param text: the text that should be rewrapped.
- :param width: the maximum width for the text.
- :param initial_indent: the initial indent that should be placed on the
- first line as a string.
- :param subsequent_indent: the indent string that should be placed on
- each consecutive line.
- :param preserve_paragraphs: if this flag is set then the wrapping will
- intelligently handle paragraphs.
- """
- from ._textwrap import TextWrapper
-
- text = text.expandtabs()
- wrapper = TextWrapper(
- width,
- initial_indent=initial_indent,
- subsequent_indent=subsequent_indent,
- replace_whitespace=False,
- )
- if not preserve_paragraphs:
- return wrapper.fill(text)
-
- p: list[tuple[int, bool, str]] = []
- buf: list[str] = []
- indent = None
-
- def _flush_par() -> None:
- if not buf:
- return
- if buf[0].strip() == "\b":
- p.append((indent or 0, True, "\n".join(buf[1:])))
- else:
- p.append((indent or 0, False, " ".join(buf)))
- del buf[:]
-
- for line in text.splitlines():
- if not line:
- _flush_par()
- indent = None
- else:
- if indent is None:
- orig_len = term_len(line)
- line = line.lstrip()
- indent = orig_len - term_len(line)
- buf.append(line)
- _flush_par()
-
- rv = []
- for indent, raw, text in p:
- with wrapper.extra_indent(" " * indent):
- if raw:
- rv.append(wrapper.indent_only(text))
- else:
- rv.append(wrapper.fill(text))
-
- return "\n\n".join(rv)
-
-
-class HelpFormatter:
- """This class helps with formatting text-based help pages. It's
- usually just needed for very special internal cases, but it's also
- exposed so that developers can write their own fancy outputs.
-
- At present, it always writes into memory.
-
- :param indent_increment: the additional increment for each level.
- :param width: the width for the text. This defaults to the terminal
- width clamped to a maximum of 78.
- """
-
- def __init__(
- self,
- indent_increment: int = 2,
- width: int | None = None,
- max_width: int | None = None,
- ) -> None:
- import shutil
-
- self.indent_increment = indent_increment
- if max_width is None:
- max_width = 80
- if width is None:
- width = FORCED_WIDTH
- if width is None:
- width = max(min(shutil.get_terminal_size().columns, max_width) - 2, 50)
- self.width = width
- self.current_indent: int = 0
- self.buffer: list[str] = []
-
- def write(self, string: str) -> None:
- """Writes a unicode string into the internal buffer."""
- self.buffer.append(string)
-
- def indent(self) -> None:
- """Increases the indentation."""
- self.current_indent += self.indent_increment
-
- def dedent(self) -> None:
- """Decreases the indentation."""
- self.current_indent -= self.indent_increment
-
- def write_usage(self, prog: str, args: str = "", prefix: str | None = None) -> None:
- """Writes a usage line into the buffer.
-
- :param prog: the program name.
- :param args: whitespace separated list of arguments.
- :param prefix: The prefix for the first line. Defaults to
- ``"Usage: "``.
- """
- if prefix is None:
- prefix = f"{_('Usage:')} "
-
- usage_prefix = f"{prefix:>{self.current_indent}}{prog} "
- text_width = self.width - self.current_indent
-
- if text_width >= (term_len(usage_prefix) + 20):
- # The arguments will fit to the right of the prefix.
- indent = " " * term_len(usage_prefix)
- self.write(
- wrap_text(
- args,
- text_width,
- initial_indent=usage_prefix,
- subsequent_indent=indent,
- )
- )
- else:
- # The prefix is too long, put the arguments on the next line.
- self.write(usage_prefix)
- self.write("\n")
- indent = " " * (max(self.current_indent, term_len(prefix)) + 4)
- self.write(
- wrap_text(
- args, text_width, initial_indent=indent, subsequent_indent=indent
- )
- )
-
- self.write("\n")
-
- def write_heading(self, heading: str) -> None:
- """Writes a heading into the buffer."""
- self.write(f"{'':>{self.current_indent}}{heading}:\n")
-
- def write_paragraph(self) -> None:
- """Writes a paragraph into the buffer."""
- if self.buffer:
- self.write("\n")
-
- def write_text(self, text: str) -> None:
- """Writes re-indented text into the buffer. This rewraps and
- preserves paragraphs.
- """
- indent = " " * self.current_indent
- self.write(
- wrap_text(
- text,
- self.width,
- initial_indent=indent,
- subsequent_indent=indent,
- preserve_paragraphs=True,
- )
- )
- self.write("\n")
-
- def write_dl(
- self,
- rows: cabc.Sequence[tuple[str, str]],
- col_max: int = 30,
- col_spacing: int = 2,
- ) -> None:
- """Writes a definition list into the buffer. This is how options
- and commands are usually formatted.
-
- :param rows: a list of two item tuples for the terms and values.
- :param col_max: the maximum width of the first column.
- :param col_spacing: the number of spaces between the first and
- second column.
- """
- rows = list(rows)
- widths = measure_table(rows)
- if len(widths) != 2:
- raise TypeError("Expected two columns for definition list")
-
- first_col = min(widths[0], col_max) + col_spacing
-
- for first, second in iter_rows(rows, len(widths)):
- self.write(f"{'':>{self.current_indent}}{first}")
- if not second:
- self.write("\n")
- continue
- if term_len(first) <= first_col - col_spacing:
- self.write(" " * (first_col - term_len(first)))
- else:
- self.write("\n")
- self.write(" " * (first_col + self.current_indent))
-
- text_width = max(self.width - first_col - 2, 10)
- wrapped_text = wrap_text(second, text_width, preserve_paragraphs=True)
- lines = wrapped_text.splitlines()
-
- if lines:
- self.write(f"{lines[0]}\n")
-
- for line in lines[1:]:
- self.write(f"{'':>{first_col + self.current_indent}}{line}\n")
- else:
- self.write("\n")
-
- @contextmanager
- def section(self, name: str) -> cabc.Iterator[None]:
- """Helpful context manager that writes a paragraph, a heading,
- and the indents.
-
- :param name: the section name that is written as heading.
- """
- self.write_paragraph()
- self.write_heading(name)
- self.indent()
- try:
- yield
- finally:
- self.dedent()
-
- @contextmanager
- def indentation(self) -> cabc.Iterator[None]:
- """A context manager that increases the indentation."""
- self.indent()
- try:
- yield
- finally:
- self.dedent()
-
- def getvalue(self) -> str:
- """Returns the buffer contents."""
- return "".join(self.buffer)
-
-
-def join_options(options: cabc.Sequence[str]) -> tuple[str, bool]:
- """Given a list of option strings this joins them in the most appropriate
- way and returns them in the form ``(formatted_string,
- any_prefix_is_slash)`` where the second item in the tuple is a flag that
- indicates if any of the option prefixes was a slash.
- """
- rv = []
- any_prefix_is_slash = False
-
- for opt in options:
- prefix = _split_opt(opt)[0]
-
- if prefix == "/":
- any_prefix_is_slash = True
-
- rv.append((len(prefix), opt))
-
- rv.sort(key=lambda x: x[0])
- return ", ".join(x[1] for x in rv), any_prefix_is_slash
diff --git a/venv/lib/python3.10/site-packages/click/globals.py b/venv/lib/python3.10/site-packages/click/globals.py
deleted file mode 100644
index a2f91723..00000000
--- a/venv/lib/python3.10/site-packages/click/globals.py
+++ /dev/null
@@ -1,67 +0,0 @@
-from __future__ import annotations
-
-import typing as t
-from threading import local
-
-if t.TYPE_CHECKING:
- from .core import Context
-
-_local = local()
-
-
-@t.overload
-def get_current_context(silent: t.Literal[False] = False) -> Context: ...
-
-
-@t.overload
-def get_current_context(silent: bool = ...) -> Context | None: ...
-
-
-def get_current_context(silent: bool = False) -> Context | None:
- """Returns the current click context. This can be used as a way to
- access the current context object from anywhere. This is a more implicit
- alternative to the :func:`pass_context` decorator. This function is
- primarily useful for helpers such as :func:`echo` which might be
- interested in changing its behavior based on the current context.
-
- To push the current context, :meth:`Context.scope` can be used.
-
- .. versionadded:: 5.0
-
- :param silent: if set to `True` the return value is `None` if no context
- is available. The default behavior is to raise a
- :exc:`RuntimeError`.
- """
- try:
- return t.cast("Context", _local.stack[-1])
- except (AttributeError, IndexError) as e:
- if not silent:
- raise RuntimeError("There is no active click context.") from e
-
- return None
-
-
-def push_context(ctx: Context) -> None:
- """Pushes a new context to the current stack."""
- _local.__dict__.setdefault("stack", []).append(ctx)
-
-
-def pop_context() -> None:
- """Removes the top level from the stack."""
- _local.stack.pop()
-
-
-def resolve_color_default(color: bool | None = None) -> bool | None:
- """Internal helper to get the default value of the color flag. If a
- value is passed it's returned unchanged, otherwise it's looked up from
- the current context.
- """
- if color is not None:
- return color
-
- ctx = get_current_context(silent=True)
-
- if ctx is not None:
- return ctx.color
-
- return None
diff --git a/venv/lib/python3.10/site-packages/click/parser.py b/venv/lib/python3.10/site-packages/click/parser.py
deleted file mode 100644
index a8b7d263..00000000
--- a/venv/lib/python3.10/site-packages/click/parser.py
+++ /dev/null
@@ -1,532 +0,0 @@
-"""
-This module started out as largely a copy paste from the stdlib's
-optparse module with the features removed that we do not need from
-optparse because we implement them in Click on a higher level (for
-instance type handling, help formatting and a lot more).
-
-The plan is to remove more and more from here over time.
-
-The reason this is a different module and not optparse from the stdlib
-is that there are differences in 2.x and 3.x about the error messages
-generated and optparse in the stdlib uses gettext for no good reason
-and might cause us issues.
-
-Click uses parts of optparse written by Gregory P. Ward and maintained
-by the Python Software Foundation. This is limited to code in parser.py.
-
-Copyright 2001-2006 Gregory P. Ward. All rights reserved.
-Copyright 2002-2006 Python Software Foundation. All rights reserved.
-"""
-
-# This code uses parts of optparse written by Gregory P. Ward and
-# maintained by the Python Software Foundation.
-# Copyright 2001-2006 Gregory P. Ward
-# Copyright 2002-2006 Python Software Foundation
-from __future__ import annotations
-
-import collections.abc as cabc
-import typing as t
-from collections import deque
-from gettext import gettext as _
-from gettext import ngettext
-
-from .exceptions import BadArgumentUsage
-from .exceptions import BadOptionUsage
-from .exceptions import NoSuchOption
-from .exceptions import UsageError
-
-if t.TYPE_CHECKING:
- from .core import Argument as CoreArgument
- from .core import Context
- from .core import Option as CoreOption
- from .core import Parameter as CoreParameter
-
-V = t.TypeVar("V")
-
-# Sentinel value that indicates an option was passed as a flag without a
-# value but is not a flag option. Option.consume_value uses this to
-# prompt or use the flag_value.
-_flag_needs_value = object()
-
-
-def _unpack_args(
- args: cabc.Sequence[str], nargs_spec: cabc.Sequence[int]
-) -> tuple[cabc.Sequence[str | cabc.Sequence[str | None] | None], list[str]]:
- """Given an iterable of arguments and an iterable of nargs specifications,
- it returns a tuple with all the unpacked arguments at the first index
- and all remaining arguments as the second.
-
- The nargs specification is the number of arguments that should be consumed
- or `-1` to indicate that this position should eat up all the remainders.
-
- Missing items are filled with `None`.
- """
- args = deque(args)
- nargs_spec = deque(nargs_spec)
- rv: list[str | tuple[str | None, ...] | None] = []
- spos: int | None = None
-
- def _fetch(c: deque[V]) -> V | None:
- try:
- if spos is None:
- return c.popleft()
- else:
- return c.pop()
- except IndexError:
- return None
-
- while nargs_spec:
- nargs = _fetch(nargs_spec)
-
- if nargs is None:
- continue
-
- if nargs == 1:
- rv.append(_fetch(args))
- elif nargs > 1:
- x = [_fetch(args) for _ in range(nargs)]
-
- # If we're reversed, we're pulling in the arguments in reverse,
- # so we need to turn them around.
- if spos is not None:
- x.reverse()
-
- rv.append(tuple(x))
- elif nargs < 0:
- if spos is not None:
- raise TypeError("Cannot have two nargs < 0")
-
- spos = len(rv)
- rv.append(None)
-
- # spos is the position of the wildcard (star). If it's not `None`,
- # we fill it with the remainder.
- if spos is not None:
- rv[spos] = tuple(args)
- args = []
- rv[spos + 1 :] = reversed(rv[spos + 1 :])
-
- return tuple(rv), list(args)
-
-
-def _split_opt(opt: str) -> tuple[str, str]:
- first = opt[:1]
- if first.isalnum():
- return "", opt
- if opt[1:2] == first:
- return opt[:2], opt[2:]
- return first, opt[1:]
-
-
-def _normalize_opt(opt: str, ctx: Context | None) -> str:
- if ctx is None or ctx.token_normalize_func is None:
- return opt
- prefix, opt = _split_opt(opt)
- return f"{prefix}{ctx.token_normalize_func(opt)}"
-
-
-class _Option:
- def __init__(
- self,
- obj: CoreOption,
- opts: cabc.Sequence[str],
- dest: str | None,
- action: str | None = None,
- nargs: int = 1,
- const: t.Any | None = None,
- ):
- self._short_opts = []
- self._long_opts = []
- self.prefixes: set[str] = set()
-
- for opt in opts:
- prefix, value = _split_opt(opt)
- if not prefix:
- raise ValueError(f"Invalid start character for option ({opt})")
- self.prefixes.add(prefix[0])
- if len(prefix) == 1 and len(value) == 1:
- self._short_opts.append(opt)
- else:
- self._long_opts.append(opt)
- self.prefixes.add(prefix)
-
- if action is None:
- action = "store"
-
- self.dest = dest
- self.action = action
- self.nargs = nargs
- self.const = const
- self.obj = obj
-
- @property
- def takes_value(self) -> bool:
- return self.action in ("store", "append")
-
- def process(self, value: t.Any, state: _ParsingState) -> None:
- if self.action == "store":
- state.opts[self.dest] = value # type: ignore
- elif self.action == "store_const":
- state.opts[self.dest] = self.const # type: ignore
- elif self.action == "append":
- state.opts.setdefault(self.dest, []).append(value) # type: ignore
- elif self.action == "append_const":
- state.opts.setdefault(self.dest, []).append(self.const) # type: ignore
- elif self.action == "count":
- state.opts[self.dest] = state.opts.get(self.dest, 0) + 1 # type: ignore
- else:
- raise ValueError(f"unknown action '{self.action}'")
- state.order.append(self.obj)
-
-
-class _Argument:
- def __init__(self, obj: CoreArgument, dest: str | None, nargs: int = 1):
- self.dest = dest
- self.nargs = nargs
- self.obj = obj
-
- def process(
- self,
- value: str | cabc.Sequence[str | None] | None,
- state: _ParsingState,
- ) -> None:
- if self.nargs > 1:
- assert value is not None
- holes = sum(1 for x in value if x is None)
- if holes == len(value):
- value = None
- elif holes != 0:
- raise BadArgumentUsage(
- _("Argument {name!r} takes {nargs} values.").format(
- name=self.dest, nargs=self.nargs
- )
- )
-
- if self.nargs == -1 and self.obj.envvar is not None and value == ():
- # Replace empty tuple with None so that a value from the
- # environment may be tried.
- value = None
-
- state.opts[self.dest] = value # type: ignore
- state.order.append(self.obj)
-
-
-class _ParsingState:
- def __init__(self, rargs: list[str]) -> None:
- self.opts: dict[str, t.Any] = {}
- self.largs: list[str] = []
- self.rargs = rargs
- self.order: list[CoreParameter] = []
-
-
-class _OptionParser:
- """The option parser is an internal class that is ultimately used to
- parse options and arguments. It's modelled after optparse and brings
- a similar but vastly simplified API. It should generally not be used
- directly as the high level Click classes wrap it for you.
-
- It's not nearly as extensible as optparse or argparse as it does not
- implement features that are implemented on a higher level (such as
- types or defaults).
-
- :param ctx: optionally the :class:`~click.Context` where this parser
- should go with.
-
- .. deprecated:: 8.2
- Will be removed in Click 9.0.
- """
-
- def __init__(self, ctx: Context | None = None) -> None:
- #: The :class:`~click.Context` for this parser. This might be
- #: `None` for some advanced use cases.
- self.ctx = ctx
- #: This controls how the parser deals with interspersed arguments.
- #: If this is set to `False`, the parser will stop on the first
- #: non-option. Click uses this to implement nested subcommands
- #: safely.
- self.allow_interspersed_args: bool = True
- #: This tells the parser how to deal with unknown options. By
- #: default it will error out (which is sensible), but there is a
- #: second mode where it will ignore it and continue processing
- #: after shifting all the unknown options into the resulting args.
- self.ignore_unknown_options: bool = False
-
- if ctx is not None:
- self.allow_interspersed_args = ctx.allow_interspersed_args
- self.ignore_unknown_options = ctx.ignore_unknown_options
-
- self._short_opt: dict[str, _Option] = {}
- self._long_opt: dict[str, _Option] = {}
- self._opt_prefixes = {"-", "--"}
- self._args: list[_Argument] = []
-
- def add_option(
- self,
- obj: CoreOption,
- opts: cabc.Sequence[str],
- dest: str | None,
- action: str | None = None,
- nargs: int = 1,
- const: t.Any | None = None,
- ) -> None:
- """Adds a new option named `dest` to the parser. The destination
- is not inferred (unlike with optparse) and needs to be explicitly
- provided. Action can be any of ``store``, ``store_const``,
- ``append``, ``append_const`` or ``count``.
-
- The `obj` can be used to identify the option in the order list
- that is returned from the parser.
- """
- opts = [_normalize_opt(opt, self.ctx) for opt in opts]
- option = _Option(obj, opts, dest, action=action, nargs=nargs, const=const)
- self._opt_prefixes.update(option.prefixes)
- for opt in option._short_opts:
- self._short_opt[opt] = option
- for opt in option._long_opts:
- self._long_opt[opt] = option
-
- def add_argument(self, obj: CoreArgument, dest: str | None, nargs: int = 1) -> None:
- """Adds a positional argument named `dest` to the parser.
-
- The `obj` can be used to identify the option in the order list
- that is returned from the parser.
- """
- self._args.append(_Argument(obj, dest=dest, nargs=nargs))
-
- def parse_args(
- self, args: list[str]
- ) -> tuple[dict[str, t.Any], list[str], list[CoreParameter]]:
- """Parses positional arguments and returns ``(values, args, order)``
- for the parsed options and arguments as well as the leftover
- arguments if there are any. The order is a list of objects as they
- appear on the command line. If arguments appear multiple times they
- will be memorized multiple times as well.
- """
- state = _ParsingState(args)
- try:
- self._process_args_for_options(state)
- self._process_args_for_args(state)
- except UsageError:
- if self.ctx is None or not self.ctx.resilient_parsing:
- raise
- return state.opts, state.largs, state.order
-
- def _process_args_for_args(self, state: _ParsingState) -> None:
- pargs, args = _unpack_args(
- state.largs + state.rargs, [x.nargs for x in self._args]
- )
-
- for idx, arg in enumerate(self._args):
- arg.process(pargs[idx], state)
-
- state.largs = args
- state.rargs = []
-
- def _process_args_for_options(self, state: _ParsingState) -> None:
- while state.rargs:
- arg = state.rargs.pop(0)
- arglen = len(arg)
- # Double dashes always handled explicitly regardless of what
- # prefixes are valid.
- if arg == "--":
- return
- elif arg[:1] in self._opt_prefixes and arglen > 1:
- self._process_opts(arg, state)
- elif self.allow_interspersed_args:
- state.largs.append(arg)
- else:
- state.rargs.insert(0, arg)
- return
-
- # Say this is the original argument list:
- # [arg0, arg1, ..., arg(i-1), arg(i), arg(i+1), ..., arg(N-1)]
- # ^
- # (we are about to process arg(i)).
- #
- # Then rargs is [arg(i), ..., arg(N-1)] and largs is a *subset* of
- # [arg0, ..., arg(i-1)] (any options and their arguments will have
- # been removed from largs).
- #
- # The while loop will usually consume 1 or more arguments per pass.
- # If it consumes 1 (eg. arg is an option that takes no arguments),
- # then after _process_arg() is done the situation is:
- #
- # largs = subset of [arg0, ..., arg(i)]
- # rargs = [arg(i+1), ..., arg(N-1)]
- #
- # If allow_interspersed_args is false, largs will always be
- # *empty* -- still a subset of [arg0, ..., arg(i-1)], but
- # not a very interesting subset!
-
- def _match_long_opt(
- self, opt: str, explicit_value: str | None, state: _ParsingState
- ) -> None:
- if opt not in self._long_opt:
- from difflib import get_close_matches
-
- possibilities = get_close_matches(opt, self._long_opt)
- raise NoSuchOption(opt, possibilities=possibilities, ctx=self.ctx)
-
- option = self._long_opt[opt]
- if option.takes_value:
- # At this point it's safe to modify rargs by injecting the
- # explicit value, because no exception is raised in this
- # branch. This means that the inserted value will be fully
- # consumed.
- if explicit_value is not None:
- state.rargs.insert(0, explicit_value)
-
- value = self._get_value_from_state(opt, option, state)
-
- elif explicit_value is not None:
- raise BadOptionUsage(
- opt, _("Option {name!r} does not take a value.").format(name=opt)
- )
-
- else:
- value = None
-
- option.process(value, state)
-
- def _match_short_opt(self, arg: str, state: _ParsingState) -> None:
- stop = False
- i = 1
- prefix = arg[0]
- unknown_options = []
-
- for ch in arg[1:]:
- opt = _normalize_opt(f"{prefix}{ch}", self.ctx)
- option = self._short_opt.get(opt)
- i += 1
-
- if not option:
- if self.ignore_unknown_options:
- unknown_options.append(ch)
- continue
- raise NoSuchOption(opt, ctx=self.ctx)
- if option.takes_value:
- # Any characters left in arg? Pretend they're the
- # next arg, and stop consuming characters of arg.
- if i < len(arg):
- state.rargs.insert(0, arg[i:])
- stop = True
-
- value = self._get_value_from_state(opt, option, state)
-
- else:
- value = None
-
- option.process(value, state)
-
- if stop:
- break
-
- # If we got any unknown options we recombine the string of the
- # remaining options and re-attach the prefix, then report that
- # to the state as new larg. This way there is basic combinatorics
- # that can be achieved while still ignoring unknown arguments.
- if self.ignore_unknown_options and unknown_options:
- state.largs.append(f"{prefix}{''.join(unknown_options)}")
-
- def _get_value_from_state(
- self, option_name: str, option: _Option, state: _ParsingState
- ) -> t.Any:
- nargs = option.nargs
-
- if len(state.rargs) < nargs:
- if option.obj._flag_needs_value:
- # Option allows omitting the value.
- value = _flag_needs_value
- else:
- raise BadOptionUsage(
- option_name,
- ngettext(
- "Option {name!r} requires an argument.",
- "Option {name!r} requires {nargs} arguments.",
- nargs,
- ).format(name=option_name, nargs=nargs),
- )
- elif nargs == 1:
- next_rarg = state.rargs[0]
-
- if (
- option.obj._flag_needs_value
- and isinstance(next_rarg, str)
- and next_rarg[:1] in self._opt_prefixes
- and len(next_rarg) > 1
- ):
- # The next arg looks like the start of an option, don't
- # use it as the value if omitting the value is allowed.
- value = _flag_needs_value
- else:
- value = state.rargs.pop(0)
- else:
- value = tuple(state.rargs[:nargs])
- del state.rargs[:nargs]
-
- return value
-
- def _process_opts(self, arg: str, state: _ParsingState) -> None:
- explicit_value = None
- # Long option handling happens in two parts. The first part is
- # supporting explicitly attached values. In any case, we will try
- # to long match the option first.
- if "=" in arg:
- long_opt, explicit_value = arg.split("=", 1)
- else:
- long_opt = arg
- norm_long_opt = _normalize_opt(long_opt, self.ctx)
-
- # At this point we will match the (assumed) long option through
- # the long option matching code. Note that this allows options
- # like "-foo" to be matched as long options.
- try:
- self._match_long_opt(norm_long_opt, explicit_value, state)
- except NoSuchOption:
- # At this point the long option matching failed, and we need
- # to try with short options. However there is a special rule
- # which says, that if we have a two character options prefix
- # (applies to "--foo" for instance), we do not dispatch to the
- # short option code and will instead raise the no option
- # error.
- if arg[:2] not in self._opt_prefixes:
- self._match_short_opt(arg, state)
- return
-
- if not self.ignore_unknown_options:
- raise
-
- state.largs.append(arg)
-
-
-def __getattr__(name: str) -> object:
- import warnings
-
- if name in {
- "OptionParser",
- "Argument",
- "Option",
- "split_opt",
- "normalize_opt",
- "ParsingState",
- }:
- warnings.warn(
- f"'parser.{name}' is deprecated and will be removed in Click 9.0."
- " The old parser is available in 'optparse'.",
- DeprecationWarning,
- stacklevel=2,
- )
- return globals()[f"_{name}"]
-
- if name == "split_arg_string":
- from .shell_completion import split_arg_string
-
- warnings.warn(
- "Importing 'parser.split_arg_string' is deprecated, it will only be"
- " available in 'shell_completion' in Click 9.0.",
- DeprecationWarning,
- stacklevel=2,
- )
- return split_arg_string
-
- raise AttributeError(name)
diff --git a/venv/lib/python3.10/site-packages/click/py.typed b/venv/lib/python3.10/site-packages/click/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/click/shell_completion.py b/venv/lib/python3.10/site-packages/click/shell_completion.py
deleted file mode 100644
index cdb58222..00000000
--- a/venv/lib/python3.10/site-packages/click/shell_completion.py
+++ /dev/null
@@ -1,644 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import os
-import re
-import typing as t
-from gettext import gettext as _
-
-from .core import Argument
-from .core import Command
-from .core import Context
-from .core import Group
-from .core import Option
-from .core import Parameter
-from .core import ParameterSource
-from .utils import echo
-
-
-def shell_complete(
- cli: Command,
- ctx_args: cabc.MutableMapping[str, t.Any],
- prog_name: str,
- complete_var: str,
- instruction: str,
-) -> int:
- """Perform shell completion for the given CLI program.
-
- :param cli: Command being called.
- :param ctx_args: Extra arguments to pass to
- ``cli.make_context``.
- :param prog_name: Name of the executable in the shell.
- :param complete_var: Name of the environment variable that holds
- the completion instruction.
- :param instruction: Value of ``complete_var`` with the completion
- instruction and shell, in the form ``instruction_shell``.
- :return: Status code to exit with.
- """
- shell, _, instruction = instruction.partition("_")
- comp_cls = get_completion_class(shell)
-
- if comp_cls is None:
- return 1
-
- comp = comp_cls(cli, ctx_args, prog_name, complete_var)
-
- if instruction == "source":
- echo(comp.source())
- return 0
-
- if instruction == "complete":
- echo(comp.complete())
- return 0
-
- return 1
-
-
-class CompletionItem:
- """Represents a completion value and metadata about the value. The
- default metadata is ``type`` to indicate special shell handling,
- and ``help`` if a shell supports showing a help string next to the
- value.
-
- Arbitrary parameters can be passed when creating the object, and
- accessed using ``item.attr``. If an attribute wasn't passed,
- accessing it returns ``None``.
-
- :param value: The completion suggestion.
- :param type: Tells the shell script to provide special completion
- support for the type. Click uses ``"dir"`` and ``"file"``.
- :param help: String shown next to the value if supported.
- :param kwargs: Arbitrary metadata. The built-in implementations
- don't use this, but custom type completions paired with custom
- shell support could use it.
- """
-
- __slots__ = ("value", "type", "help", "_info")
-
- def __init__(
- self,
- value: t.Any,
- type: str = "plain",
- help: str | None = None,
- **kwargs: t.Any,
- ) -> None:
- self.value: t.Any = value
- self.type: str = type
- self.help: str | None = help
- self._info = kwargs
-
- def __getattr__(self, name: str) -> t.Any:
- return self._info.get(name)
-
-
-# Only Bash >= 4.4 has the nosort option.
-_SOURCE_BASH = """\
-%(complete_func)s() {
- local IFS=$'\\n'
- local response
-
- response=$(env COMP_WORDS="${COMP_WORDS[*]}" COMP_CWORD=$COMP_CWORD \
-%(complete_var)s=bash_complete $1)
-
- for completion in $response; do
- IFS=',' read type value <<< "$completion"
-
- if [[ $type == 'dir' ]]; then
- COMPREPLY=()
- compopt -o dirnames
- elif [[ $type == 'file' ]]; then
- COMPREPLY=()
- compopt -o default
- elif [[ $type == 'plain' ]]; then
- COMPREPLY+=($value)
- fi
- done
-
- return 0
-}
-
-%(complete_func)s_setup() {
- complete -o nosort -F %(complete_func)s %(prog_name)s
-}
-
-%(complete_func)s_setup;
-"""
-
-_SOURCE_ZSH = """\
-#compdef %(prog_name)s
-
-%(complete_func)s() {
- local -a completions
- local -a completions_with_descriptions
- local -a response
- (( ! $+commands[%(prog_name)s] )) && return 1
-
- response=("${(@f)$(env COMP_WORDS="${words[*]}" COMP_CWORD=$((CURRENT-1)) \
-%(complete_var)s=zsh_complete %(prog_name)s)}")
-
- for type key descr in ${response}; do
- if [[ "$type" == "plain" ]]; then
- if [[ "$descr" == "_" ]]; then
- completions+=("$key")
- else
- completions_with_descriptions+=("$key":"$descr")
- fi
- elif [[ "$type" == "dir" ]]; then
- _path_files -/
- elif [[ "$type" == "file" ]]; then
- _path_files -f
- fi
- done
-
- if [ -n "$completions_with_descriptions" ]; then
- _describe -V unsorted completions_with_descriptions -U
- fi
-
- if [ -n "$completions" ]; then
- compadd -U -V unsorted -a completions
- fi
-}
-
-if [[ $zsh_eval_context[-1] == loadautofunc ]]; then
- # autoload from fpath, call function directly
- %(complete_func)s "$@"
-else
- # eval/source/. command, register function for later
- compdef %(complete_func)s %(prog_name)s
-fi
-"""
-
-_SOURCE_FISH = """\
-function %(complete_func)s;
- set -l response (env %(complete_var)s=fish_complete COMP_WORDS=(commandline -cp) \
-COMP_CWORD=(commandline -t) %(prog_name)s);
-
- for completion in $response;
- set -l metadata (string split "," $completion);
-
- if test $metadata[1] = "dir";
- __fish_complete_directories $metadata[2];
- else if test $metadata[1] = "file";
- __fish_complete_path $metadata[2];
- else if test $metadata[1] = "plain";
- echo $metadata[2];
- end;
- end;
-end;
-
-complete --no-files --command %(prog_name)s --arguments \
-"(%(complete_func)s)";
-"""
-
-
-class ShellComplete:
- """Base class for providing shell completion support. A subclass for
- a given shell will override attributes and methods to implement the
- completion instructions (``source`` and ``complete``).
-
- :param cli: Command being called.
- :param prog_name: Name of the executable in the shell.
- :param complete_var: Name of the environment variable that holds
- the completion instruction.
-
- .. versionadded:: 8.0
- """
-
- name: t.ClassVar[str]
- """Name to register the shell as with :func:`add_completion_class`.
- This is used in completion instructions (``{name}_source`` and
- ``{name}_complete``).
- """
-
- source_template: t.ClassVar[str]
- """Completion script template formatted by :meth:`source`. This must
- be provided by subclasses.
- """
-
- def __init__(
- self,
- cli: Command,
- ctx_args: cabc.MutableMapping[str, t.Any],
- prog_name: str,
- complete_var: str,
- ) -> None:
- self.cli = cli
- self.ctx_args = ctx_args
- self.prog_name = prog_name
- self.complete_var = complete_var
-
- @property
- def func_name(self) -> str:
- """The name of the shell function defined by the completion
- script.
- """
- safe_name = re.sub(r"\W*", "", self.prog_name.replace("-", "_"), flags=re.ASCII)
- return f"_{safe_name}_completion"
-
- def source_vars(self) -> dict[str, t.Any]:
- """Vars for formatting :attr:`source_template`.
-
- By default this provides ``complete_func``, ``complete_var``,
- and ``prog_name``.
- """
- return {
- "complete_func": self.func_name,
- "complete_var": self.complete_var,
- "prog_name": self.prog_name,
- }
-
- def source(self) -> str:
- """Produce the shell script that defines the completion
- function. By default this ``%``-style formats
- :attr:`source_template` with the dict returned by
- :meth:`source_vars`.
- """
- return self.source_template % self.source_vars()
-
- def get_completion_args(self) -> tuple[list[str], str]:
- """Use the env vars defined by the shell script to return a
- tuple of ``args, incomplete``. This must be implemented by
- subclasses.
- """
- raise NotImplementedError
-
- def get_completions(self, args: list[str], incomplete: str) -> list[CompletionItem]:
- """Determine the context and last complete command or parameter
- from the complete args. Call that object's ``shell_complete``
- method to get the completions for the incomplete value.
-
- :param args: List of complete args before the incomplete value.
- :param incomplete: Value being completed. May be empty.
- """
- ctx = _resolve_context(self.cli, self.ctx_args, self.prog_name, args)
- obj, incomplete = _resolve_incomplete(ctx, args, incomplete)
- return obj.shell_complete(ctx, incomplete)
-
- def format_completion(self, item: CompletionItem) -> str:
- """Format a completion item into the form recognized by the
- shell script. This must be implemented by subclasses.
-
- :param item: Completion item to format.
- """
- raise NotImplementedError
-
- def complete(self) -> str:
- """Produce the completion data to send back to the shell.
-
- By default this calls :meth:`get_completion_args`, gets the
- completions, then calls :meth:`format_completion` for each
- completion.
- """
- args, incomplete = self.get_completion_args()
- completions = self.get_completions(args, incomplete)
- out = [self.format_completion(item) for item in completions]
- return "\n".join(out)
-
-
-class BashComplete(ShellComplete):
- """Shell completion for Bash."""
-
- name = "bash"
- source_template = _SOURCE_BASH
-
- @staticmethod
- def _check_version() -> None:
- import shutil
- import subprocess
-
- bash_exe = shutil.which("bash")
-
- if bash_exe is None:
- match = None
- else:
- output = subprocess.run(
- [bash_exe, "--norc", "-c", 'echo "${BASH_VERSION}"'],
- stdout=subprocess.PIPE,
- )
- match = re.search(r"^(\d+)\.(\d+)\.\d+", output.stdout.decode())
-
- if match is not None:
- major, minor = match.groups()
-
- if major < "4" or major == "4" and minor < "4":
- echo(
- _(
- "Shell completion is not supported for Bash"
- " versions older than 4.4."
- ),
- err=True,
- )
- else:
- echo(
- _("Couldn't detect Bash version, shell completion is not supported."),
- err=True,
- )
-
- def source(self) -> str:
- self._check_version()
- return super().source()
-
- def get_completion_args(self) -> tuple[list[str], str]:
- cwords = split_arg_string(os.environ["COMP_WORDS"])
- cword = int(os.environ["COMP_CWORD"])
- args = cwords[1:cword]
-
- try:
- incomplete = cwords[cword]
- except IndexError:
- incomplete = ""
-
- return args, incomplete
-
- def format_completion(self, item: CompletionItem) -> str:
- return f"{item.type},{item.value}"
-
-
-class ZshComplete(ShellComplete):
- """Shell completion for Zsh."""
-
- name = "zsh"
- source_template = _SOURCE_ZSH
-
- def get_completion_args(self) -> tuple[list[str], str]:
- cwords = split_arg_string(os.environ["COMP_WORDS"])
- cword = int(os.environ["COMP_CWORD"])
- args = cwords[1:cword]
-
- try:
- incomplete = cwords[cword]
- except IndexError:
- incomplete = ""
-
- return args, incomplete
-
- def format_completion(self, item: CompletionItem) -> str:
- return f"{item.type}\n{item.value}\n{item.help if item.help else '_'}"
-
-
-class FishComplete(ShellComplete):
- """Shell completion for Fish."""
-
- name = "fish"
- source_template = _SOURCE_FISH
-
- def get_completion_args(self) -> tuple[list[str], str]:
- cwords = split_arg_string(os.environ["COMP_WORDS"])
- incomplete = os.environ["COMP_CWORD"]
- args = cwords[1:]
-
- # Fish stores the partial word in both COMP_WORDS and
- # COMP_CWORD, remove it from complete args.
- if incomplete and args and args[-1] == incomplete:
- args.pop()
-
- return args, incomplete
-
- def format_completion(self, item: CompletionItem) -> str:
- if item.help:
- return f"{item.type},{item.value}\t{item.help}"
-
- return f"{item.type},{item.value}"
-
-
-ShellCompleteType = t.TypeVar("ShellCompleteType", bound="type[ShellComplete]")
-
-
-_available_shells: dict[str, type[ShellComplete]] = {
- "bash": BashComplete,
- "fish": FishComplete,
- "zsh": ZshComplete,
-}
-
-
-def add_completion_class(
- cls: ShellCompleteType, name: str | None = None
-) -> ShellCompleteType:
- """Register a :class:`ShellComplete` subclass under the given name.
- The name will be provided by the completion instruction environment
- variable during completion.
-
- :param cls: The completion class that will handle completion for the
- shell.
- :param name: Name to register the class under. Defaults to the
- class's ``name`` attribute.
- """
- if name is None:
- name = cls.name
-
- _available_shells[name] = cls
-
- return cls
-
-
-def get_completion_class(shell: str) -> type[ShellComplete] | None:
- """Look up a registered :class:`ShellComplete` subclass by the name
- provided by the completion instruction environment variable. If the
- name isn't registered, returns ``None``.
-
- :param shell: Name the class is registered under.
- """
- return _available_shells.get(shell)
-
-
-def split_arg_string(string: str) -> list[str]:
- """Split an argument string as with :func:`shlex.split`, but don't
- fail if the string is incomplete. Ignores a missing closing quote or
- incomplete escape sequence and uses the partial token as-is.
-
- .. code-block:: python
-
- split_arg_string("example 'my file")
- ["example", "my file"]
-
- split_arg_string("example my\\")
- ["example", "my"]
-
- :param string: String to split.
-
- .. versionchanged:: 8.2
- Moved to ``shell_completion`` from ``parser``.
- """
- import shlex
-
- lex = shlex.shlex(string, posix=True)
- lex.whitespace_split = True
- lex.commenters = ""
- out = []
-
- try:
- for token in lex:
- out.append(token)
- except ValueError:
- # Raised when end-of-string is reached in an invalid state. Use
- # the partial token as-is. The quote or escape character is in
- # lex.state, not lex.token.
- out.append(lex.token)
-
- return out
-
-
-def _is_incomplete_argument(ctx: Context, param: Parameter) -> bool:
- """Determine if the given parameter is an argument that can still
- accept values.
-
- :param ctx: Invocation context for the command represented by the
- parsed complete args.
- :param param: Argument object being checked.
- """
- if not isinstance(param, Argument):
- return False
-
- assert param.name is not None
- # Will be None if expose_value is False.
- value = ctx.params.get(param.name)
- return (
- param.nargs == -1
- or ctx.get_parameter_source(param.name) is not ParameterSource.COMMANDLINE
- or (
- param.nargs > 1
- and isinstance(value, (tuple, list))
- and len(value) < param.nargs
- )
- )
-
-
-def _start_of_option(ctx: Context, value: str) -> bool:
- """Check if the value looks like the start of an option."""
- if not value:
- return False
-
- c = value[0]
- return c in ctx._opt_prefixes
-
-
-def _is_incomplete_option(ctx: Context, args: list[str], param: Parameter) -> bool:
- """Determine if the given parameter is an option that needs a value.
-
- :param args: List of complete args before the incomplete value.
- :param param: Option object being checked.
- """
- if not isinstance(param, Option):
- return False
-
- if param.is_flag or param.count:
- return False
-
- last_option = None
-
- for index, arg in enumerate(reversed(args)):
- if index + 1 > param.nargs:
- break
-
- if _start_of_option(ctx, arg):
- last_option = arg
-
- return last_option is not None and last_option in param.opts
-
-
-def _resolve_context(
- cli: Command,
- ctx_args: cabc.MutableMapping[str, t.Any],
- prog_name: str,
- args: list[str],
-) -> Context:
- """Produce the context hierarchy starting with the command and
- traversing the complete arguments. This only follows the commands,
- it doesn't trigger input prompts or callbacks.
-
- :param cli: Command being called.
- :param prog_name: Name of the executable in the shell.
- :param args: List of complete args before the incomplete value.
- """
- ctx_args["resilient_parsing"] = True
- with cli.make_context(prog_name, args.copy(), **ctx_args) as ctx:
- args = ctx._protected_args + ctx.args
-
- while args:
- command = ctx.command
-
- if isinstance(command, Group):
- if not command.chain:
- name, cmd, args = command.resolve_command(ctx, args)
-
- if cmd is None:
- return ctx
-
- with cmd.make_context(
- name, args, parent=ctx, resilient_parsing=True
- ) as sub_ctx:
- args = ctx._protected_args + ctx.args
- ctx = sub_ctx
- else:
- sub_ctx = ctx
-
- while args:
- name, cmd, args = command.resolve_command(ctx, args)
-
- if cmd is None:
- return ctx
-
- with cmd.make_context(
- name,
- args,
- parent=ctx,
- allow_extra_args=True,
- allow_interspersed_args=False,
- resilient_parsing=True,
- ) as sub_sub_ctx:
- args = sub_ctx.args
- sub_ctx = sub_sub_ctx
-
- ctx = sub_ctx
- args = [*sub_ctx._protected_args, *sub_ctx.args]
- else:
- break
-
- return ctx
-
-
-def _resolve_incomplete(
- ctx: Context, args: list[str], incomplete: str
-) -> tuple[Command | Parameter, str]:
- """Find the Click object that will handle the completion of the
- incomplete value. Return the object and the incomplete value.
-
- :param ctx: Invocation context for the command represented by
- the parsed complete args.
- :param args: List of complete args before the incomplete value.
- :param incomplete: Value being completed. May be empty.
- """
- # Different shells treat an "=" between a long option name and
- # value differently. Might keep the value joined, return the "="
- # as a separate item, or return the split name and value. Always
- # split and discard the "=" to make completion easier.
- if incomplete == "=":
- incomplete = ""
- elif "=" in incomplete and _start_of_option(ctx, incomplete):
- name, _, incomplete = incomplete.partition("=")
- args.append(name)
-
- # The "--" marker tells Click to stop treating values as options
- # even if they start with the option character. If it hasn't been
- # given and the incomplete arg looks like an option, the current
- # command will provide option name completions.
- if "--" not in args and _start_of_option(ctx, incomplete):
- return ctx.command, incomplete
-
- params = ctx.command.get_params(ctx)
-
- # If the last complete arg is an option name with an incomplete
- # value, the option will provide value completions.
- for param in params:
- if _is_incomplete_option(ctx, args, param):
- return param, incomplete
-
- # It's not an option name or value. The first argument without a
- # parsed value will provide value completions.
- for param in params:
- if _is_incomplete_argument(ctx, param):
- return param, incomplete
-
- # There were no unparsed arguments, the command may be a group that
- # will provide command name completions.
- return ctx.command, incomplete
diff --git a/venv/lib/python3.10/site-packages/click/termui.py b/venv/lib/python3.10/site-packages/click/termui.py
deleted file mode 100644
index dcbb2221..00000000
--- a/venv/lib/python3.10/site-packages/click/termui.py
+++ /dev/null
@@ -1,877 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import inspect
-import io
-import itertools
-import sys
-import typing as t
-from contextlib import AbstractContextManager
-from gettext import gettext as _
-
-from ._compat import isatty
-from ._compat import strip_ansi
-from .exceptions import Abort
-from .exceptions import UsageError
-from .globals import resolve_color_default
-from .types import Choice
-from .types import convert_type
-from .types import ParamType
-from .utils import echo
-from .utils import LazyFile
-
-if t.TYPE_CHECKING:
- from ._termui_impl import ProgressBar
-
-V = t.TypeVar("V")
-
-# The prompt functions to use. The doc tools currently override these
-# functions to customize how they work.
-visible_prompt_func: t.Callable[[str], str] = input
-
-_ansi_colors = {
- "black": 30,
- "red": 31,
- "green": 32,
- "yellow": 33,
- "blue": 34,
- "magenta": 35,
- "cyan": 36,
- "white": 37,
- "reset": 39,
- "bright_black": 90,
- "bright_red": 91,
- "bright_green": 92,
- "bright_yellow": 93,
- "bright_blue": 94,
- "bright_magenta": 95,
- "bright_cyan": 96,
- "bright_white": 97,
-}
-_ansi_reset_all = "\033[0m"
-
-
-def hidden_prompt_func(prompt: str) -> str:
- import getpass
-
- return getpass.getpass(prompt)
-
-
-def _build_prompt(
- text: str,
- suffix: str,
- show_default: bool = False,
- default: t.Any | None = None,
- show_choices: bool = True,
- type: ParamType | None = None,
-) -> str:
- prompt = text
- if type is not None and show_choices and isinstance(type, Choice):
- prompt += f" ({', '.join(map(str, type.choices))})"
- if default is not None and show_default:
- prompt = f"{prompt} [{_format_default(default)}]"
- return f"{prompt}{suffix}"
-
-
-def _format_default(default: t.Any) -> t.Any:
- if isinstance(default, (io.IOBase, LazyFile)) and hasattr(default, "name"):
- return default.name
-
- return default
-
-
-def prompt(
- text: str,
- default: t.Any | None = None,
- hide_input: bool = False,
- confirmation_prompt: bool | str = False,
- type: ParamType | t.Any | None = None,
- value_proc: t.Callable[[str], t.Any] | None = None,
- prompt_suffix: str = ": ",
- show_default: bool = True,
- err: bool = False,
- show_choices: bool = True,
-) -> t.Any:
- """Prompts a user for input. This is a convenience function that can
- be used to prompt a user for input later.
-
- If the user aborts the input by sending an interrupt signal, this
- function will catch it and raise a :exc:`Abort` exception.
-
- :param text: the text to show for the prompt.
- :param default: the default value to use if no input happens. If this
- is not given it will prompt until it's aborted.
- :param hide_input: if this is set to true then the input value will
- be hidden.
- :param confirmation_prompt: Prompt a second time to confirm the
- value. Can be set to a string instead of ``True`` to customize
- the message.
- :param type: the type to use to check the value against.
- :param value_proc: if this parameter is provided it's a function that
- is invoked instead of the type conversion to
- convert a value.
- :param prompt_suffix: a suffix that should be added to the prompt.
- :param show_default: shows or hides the default value in the prompt.
- :param err: if set to true the file defaults to ``stderr`` instead of
- ``stdout``, the same as with echo.
- :param show_choices: Show or hide choices if the passed type is a Choice.
- For example if type is a Choice of either day or week,
- show_choices is true and text is "Group by" then the
- prompt will be "Group by (day, week): ".
-
- .. versionadded:: 8.0
- ``confirmation_prompt`` can be a custom string.
-
- .. versionadded:: 7.0
- Added the ``show_choices`` parameter.
-
- .. versionadded:: 6.0
- Added unicode support for cmd.exe on Windows.
-
- .. versionadded:: 4.0
- Added the `err` parameter.
-
- """
-
- def prompt_func(text: str) -> str:
- f = hidden_prompt_func if hide_input else visible_prompt_func
- try:
- # Write the prompt separately so that we get nice
- # coloring through colorama on Windows
- echo(text.rstrip(" "), nl=False, err=err)
- # Echo a space to stdout to work around an issue where
- # readline causes backspace to clear the whole line.
- return f(" ")
- except (KeyboardInterrupt, EOFError):
- # getpass doesn't print a newline if the user aborts input with ^C.
- # Allegedly this behavior is inherited from getpass(3).
- # A doc bug has been filed at https://bugs.python.org/issue24711
- if hide_input:
- echo(None, err=err)
- raise Abort() from None
-
- if value_proc is None:
- value_proc = convert_type(type, default)
-
- prompt = _build_prompt(
- text, prompt_suffix, show_default, default, show_choices, type
- )
-
- if confirmation_prompt:
- if confirmation_prompt is True:
- confirmation_prompt = _("Repeat for confirmation")
-
- confirmation_prompt = _build_prompt(confirmation_prompt, prompt_suffix)
-
- while True:
- while True:
- value = prompt_func(prompt)
- if value:
- break
- elif default is not None:
- value = default
- break
- try:
- result = value_proc(value)
- except UsageError as e:
- if hide_input:
- echo(_("Error: The value you entered was invalid."), err=err)
- else:
- echo(_("Error: {e.message}").format(e=e), err=err)
- continue
- if not confirmation_prompt:
- return result
- while True:
- value2 = prompt_func(confirmation_prompt)
- is_empty = not value and not value2
- if value2 or is_empty:
- break
- if value == value2:
- return result
- echo(_("Error: The two entered values do not match."), err=err)
-
-
-def confirm(
- text: str,
- default: bool | None = False,
- abort: bool = False,
- prompt_suffix: str = ": ",
- show_default: bool = True,
- err: bool = False,
-) -> bool:
- """Prompts for confirmation (yes/no question).
-
- If the user aborts the input by sending a interrupt signal this
- function will catch it and raise a :exc:`Abort` exception.
-
- :param text: the question to ask.
- :param default: The default value to use when no input is given. If
- ``None``, repeat until input is given.
- :param abort: if this is set to `True` a negative answer aborts the
- exception by raising :exc:`Abort`.
- :param prompt_suffix: a suffix that should be added to the prompt.
- :param show_default: shows or hides the default value in the prompt.
- :param err: if set to true the file defaults to ``stderr`` instead of
- ``stdout``, the same as with echo.
-
- .. versionchanged:: 8.0
- Repeat until input is given if ``default`` is ``None``.
-
- .. versionadded:: 4.0
- Added the ``err`` parameter.
- """
- prompt = _build_prompt(
- text,
- prompt_suffix,
- show_default,
- "y/n" if default is None else ("Y/n" if default else "y/N"),
- )
-
- while True:
- try:
- # Write the prompt separately so that we get nice
- # coloring through colorama on Windows
- echo(prompt.rstrip(" "), nl=False, err=err)
- # Echo a space to stdout to work around an issue where
- # readline causes backspace to clear the whole line.
- value = visible_prompt_func(" ").lower().strip()
- except (KeyboardInterrupt, EOFError):
- raise Abort() from None
- if value in ("y", "yes"):
- rv = True
- elif value in ("n", "no"):
- rv = False
- elif default is not None and value == "":
- rv = default
- else:
- echo(_("Error: invalid input"), err=err)
- continue
- break
- if abort and not rv:
- raise Abort()
- return rv
-
-
-def echo_via_pager(
- text_or_generator: cabc.Iterable[str] | t.Callable[[], cabc.Iterable[str]] | str,
- color: bool | None = None,
-) -> None:
- """This function takes a text and shows it via an environment specific
- pager on stdout.
-
- .. versionchanged:: 3.0
- Added the `color` flag.
-
- :param text_or_generator: the text to page, or alternatively, a
- generator emitting the text to page.
- :param color: controls if the pager supports ANSI colors or not. The
- default is autodetection.
- """
- color = resolve_color_default(color)
-
- if inspect.isgeneratorfunction(text_or_generator):
- i = t.cast("t.Callable[[], cabc.Iterable[str]]", text_or_generator)()
- elif isinstance(text_or_generator, str):
- i = [text_or_generator]
- else:
- i = iter(t.cast("cabc.Iterable[str]", text_or_generator))
-
- # convert every element of i to a text type if necessary
- text_generator = (el if isinstance(el, str) else str(el) for el in i)
-
- from ._termui_impl import pager
-
- return pager(itertools.chain(text_generator, "\n"), color)
-
-
-@t.overload
-def progressbar(
- *,
- length: int,
- label: str | None = None,
- hidden: bool = False,
- show_eta: bool = True,
- show_percent: bool | None = None,
- show_pos: bool = False,
- fill_char: str = "#",
- empty_char: str = "-",
- bar_template: str = "%(label)s [%(bar)s] %(info)s",
- info_sep: str = " ",
- width: int = 36,
- file: t.TextIO | None = None,
- color: bool | None = None,
- update_min_steps: int = 1,
-) -> ProgressBar[int]: ...
-
-
-@t.overload
-def progressbar(
- iterable: cabc.Iterable[V] | None = None,
- length: int | None = None,
- label: str | None = None,
- hidden: bool = False,
- show_eta: bool = True,
- show_percent: bool | None = None,
- show_pos: bool = False,
- item_show_func: t.Callable[[V | None], str | None] | None = None,
- fill_char: str = "#",
- empty_char: str = "-",
- bar_template: str = "%(label)s [%(bar)s] %(info)s",
- info_sep: str = " ",
- width: int = 36,
- file: t.TextIO | None = None,
- color: bool | None = None,
- update_min_steps: int = 1,
-) -> ProgressBar[V]: ...
-
-
-def progressbar(
- iterable: cabc.Iterable[V] | None = None,
- length: int | None = None,
- label: str | None = None,
- hidden: bool = False,
- show_eta: bool = True,
- show_percent: bool | None = None,
- show_pos: bool = False,
- item_show_func: t.Callable[[V | None], str | None] | None = None,
- fill_char: str = "#",
- empty_char: str = "-",
- bar_template: str = "%(label)s [%(bar)s] %(info)s",
- info_sep: str = " ",
- width: int = 36,
- file: t.TextIO | None = None,
- color: bool | None = None,
- update_min_steps: int = 1,
-) -> ProgressBar[V]:
- """This function creates an iterable context manager that can be used
- to iterate over something while showing a progress bar. It will
- either iterate over the `iterable` or `length` items (that are counted
- up). While iteration happens, this function will print a rendered
- progress bar to the given `file` (defaults to stdout) and will attempt
- to calculate remaining time and more. By default, this progress bar
- will not be rendered if the file is not a terminal.
-
- The context manager creates the progress bar. When the context
- manager is entered the progress bar is already created. With every
- iteration over the progress bar, the iterable passed to the bar is
- advanced and the bar is updated. When the context manager exits,
- a newline is printed and the progress bar is finalized on screen.
-
- Note: The progress bar is currently designed for use cases where the
- total progress can be expected to take at least several seconds.
- Because of this, the ProgressBar class object won't display
- progress that is considered too fast, and progress where the time
- between steps is less than a second.
-
- No printing must happen or the progress bar will be unintentionally
- destroyed.
-
- Example usage::
-
- with progressbar(items) as bar:
- for item in bar:
- do_something_with(item)
-
- Alternatively, if no iterable is specified, one can manually update the
- progress bar through the `update()` method instead of directly
- iterating over the progress bar. The update method accepts the number
- of steps to increment the bar with::
-
- with progressbar(length=chunks.total_bytes) as bar:
- for chunk in chunks:
- process_chunk(chunk)
- bar.update(chunks.bytes)
-
- The ``update()`` method also takes an optional value specifying the
- ``current_item`` at the new position. This is useful when used
- together with ``item_show_func`` to customize the output for each
- manual step::
-
- with click.progressbar(
- length=total_size,
- label='Unzipping archive',
- item_show_func=lambda a: a.filename
- ) as bar:
- for archive in zip_file:
- archive.extract()
- bar.update(archive.size, archive)
-
- :param iterable: an iterable to iterate over. If not provided the length
- is required.
- :param length: the number of items to iterate over. By default the
- progressbar will attempt to ask the iterator about its
- length, which might or might not work. If an iterable is
- also provided this parameter can be used to override the
- length. If an iterable is not provided the progress bar
- will iterate over a range of that length.
- :param label: the label to show next to the progress bar.
- :param hidden: hide the progressbar. Defaults to ``False``. When no tty is
- detected, it will only print the progressbar label. Setting this to
- ``False`` also disables that.
- :param show_eta: enables or disables the estimated time display. This is
- automatically disabled if the length cannot be
- determined.
- :param show_percent: enables or disables the percentage display. The
- default is `True` if the iterable has a length or
- `False` if not.
- :param show_pos: enables or disables the absolute position display. The
- default is `False`.
- :param item_show_func: A function called with the current item which
- can return a string to show next to the progress bar. If the
- function returns ``None`` nothing is shown. The current item can
- be ``None``, such as when entering and exiting the bar.
- :param fill_char: the character to use to show the filled part of the
- progress bar.
- :param empty_char: the character to use to show the non-filled part of
- the progress bar.
- :param bar_template: the format string to use as template for the bar.
- The parameters in it are ``label`` for the label,
- ``bar`` for the progress bar and ``info`` for the
- info section.
- :param info_sep: the separator between multiple info items (eta etc.)
- :param width: the width of the progress bar in characters, 0 means full
- terminal width
- :param file: The file to write to. If this is not a terminal then
- only the label is printed.
- :param color: controls if the terminal supports ANSI colors or not. The
- default is autodetection. This is only needed if ANSI
- codes are included anywhere in the progress bar output
- which is not the case by default.
- :param update_min_steps: Render only when this many updates have
- completed. This allows tuning for very fast iterators.
-
- .. versionadded:: 8.2
- The ``hidden`` argument.
-
- .. versionchanged:: 8.0
- Output is shown even if execution time is less than 0.5 seconds.
-
- .. versionchanged:: 8.0
- ``item_show_func`` shows the current item, not the previous one.
-
- .. versionchanged:: 8.0
- Labels are echoed if the output is not a TTY. Reverts a change
- in 7.0 that removed all output.
-
- .. versionadded:: 8.0
- The ``update_min_steps`` parameter.
-
- .. versionadded:: 4.0
- The ``color`` parameter and ``update`` method.
-
- .. versionadded:: 2.0
- """
- from ._termui_impl import ProgressBar
-
- color = resolve_color_default(color)
- return ProgressBar(
- iterable=iterable,
- length=length,
- hidden=hidden,
- show_eta=show_eta,
- show_percent=show_percent,
- show_pos=show_pos,
- item_show_func=item_show_func,
- fill_char=fill_char,
- empty_char=empty_char,
- bar_template=bar_template,
- info_sep=info_sep,
- file=file,
- label=label,
- width=width,
- color=color,
- update_min_steps=update_min_steps,
- )
-
-
-def clear() -> None:
- """Clears the terminal screen. This will have the effect of clearing
- the whole visible space of the terminal and moving the cursor to the
- top left. This does not do anything if not connected to a terminal.
-
- .. versionadded:: 2.0
- """
- if not isatty(sys.stdout):
- return
-
- # ANSI escape \033[2J clears the screen, \033[1;1H moves the cursor
- echo("\033[2J\033[1;1H", nl=False)
-
-
-def _interpret_color(color: int | tuple[int, int, int] | str, offset: int = 0) -> str:
- if isinstance(color, int):
- return f"{38 + offset};5;{color:d}"
-
- if isinstance(color, (tuple, list)):
- r, g, b = color
- return f"{38 + offset};2;{r:d};{g:d};{b:d}"
-
- return str(_ansi_colors[color] + offset)
-
-
-def style(
- text: t.Any,
- fg: int | tuple[int, int, int] | str | None = None,
- bg: int | tuple[int, int, int] | str | None = None,
- bold: bool | None = None,
- dim: bool | None = None,
- underline: bool | None = None,
- overline: bool | None = None,
- italic: bool | None = None,
- blink: bool | None = None,
- reverse: bool | None = None,
- strikethrough: bool | None = None,
- reset: bool = True,
-) -> str:
- """Styles a text with ANSI styles and returns the new string. By
- default the styling is self contained which means that at the end
- of the string a reset code is issued. This can be prevented by
- passing ``reset=False``.
-
- Examples::
-
- click.echo(click.style('Hello World!', fg='green'))
- click.echo(click.style('ATTENTION!', blink=True))
- click.echo(click.style('Some things', reverse=True, fg='cyan'))
- click.echo(click.style('More colors', fg=(255, 12, 128), bg=117))
-
- Supported color names:
-
- * ``black`` (might be a gray)
- * ``red``
- * ``green``
- * ``yellow`` (might be an orange)
- * ``blue``
- * ``magenta``
- * ``cyan``
- * ``white`` (might be light gray)
- * ``bright_black``
- * ``bright_red``
- * ``bright_green``
- * ``bright_yellow``
- * ``bright_blue``
- * ``bright_magenta``
- * ``bright_cyan``
- * ``bright_white``
- * ``reset`` (reset the color code only)
-
- If the terminal supports it, color may also be specified as:
-
- - An integer in the interval [0, 255]. The terminal must support
- 8-bit/256-color mode.
- - An RGB tuple of three integers in [0, 255]. The terminal must
- support 24-bit/true-color mode.
-
- See https://en.wikipedia.org/wiki/ANSI_color and
- https://gist.github.com/XVilka/8346728 for more information.
-
- :param text: the string to style with ansi codes.
- :param fg: if provided this will become the foreground color.
- :param bg: if provided this will become the background color.
- :param bold: if provided this will enable or disable bold mode.
- :param dim: if provided this will enable or disable dim mode. This is
- badly supported.
- :param underline: if provided this will enable or disable underline.
- :param overline: if provided this will enable or disable overline.
- :param italic: if provided this will enable or disable italic.
- :param blink: if provided this will enable or disable blinking.
- :param reverse: if provided this will enable or disable inverse
- rendering (foreground becomes background and the
- other way round).
- :param strikethrough: if provided this will enable or disable
- striking through text.
- :param reset: by default a reset-all code is added at the end of the
- string which means that styles do not carry over. This
- can be disabled to compose styles.
-
- .. versionchanged:: 8.0
- A non-string ``message`` is converted to a string.
-
- .. versionchanged:: 8.0
- Added support for 256 and RGB color codes.
-
- .. versionchanged:: 8.0
- Added the ``strikethrough``, ``italic``, and ``overline``
- parameters.
-
- .. versionchanged:: 7.0
- Added support for bright colors.
-
- .. versionadded:: 2.0
- """
- if not isinstance(text, str):
- text = str(text)
-
- bits = []
-
- if fg:
- try:
- bits.append(f"\033[{_interpret_color(fg)}m")
- except KeyError:
- raise TypeError(f"Unknown color {fg!r}") from None
-
- if bg:
- try:
- bits.append(f"\033[{_interpret_color(bg, 10)}m")
- except KeyError:
- raise TypeError(f"Unknown color {bg!r}") from None
-
- if bold is not None:
- bits.append(f"\033[{1 if bold else 22}m")
- if dim is not None:
- bits.append(f"\033[{2 if dim else 22}m")
- if underline is not None:
- bits.append(f"\033[{4 if underline else 24}m")
- if overline is not None:
- bits.append(f"\033[{53 if overline else 55}m")
- if italic is not None:
- bits.append(f"\033[{3 if italic else 23}m")
- if blink is not None:
- bits.append(f"\033[{5 if blink else 25}m")
- if reverse is not None:
- bits.append(f"\033[{7 if reverse else 27}m")
- if strikethrough is not None:
- bits.append(f"\033[{9 if strikethrough else 29}m")
- bits.append(text)
- if reset:
- bits.append(_ansi_reset_all)
- return "".join(bits)
-
-
-def unstyle(text: str) -> str:
- """Removes ANSI styling information from a string. Usually it's not
- necessary to use this function as Click's echo function will
- automatically remove styling if necessary.
-
- .. versionadded:: 2.0
-
- :param text: the text to remove style information from.
- """
- return strip_ansi(text)
-
-
-def secho(
- message: t.Any | None = None,
- file: t.IO[t.AnyStr] | None = None,
- nl: bool = True,
- err: bool = False,
- color: bool | None = None,
- **styles: t.Any,
-) -> None:
- """This function combines :func:`echo` and :func:`style` into one
- call. As such the following two calls are the same::
-
- click.secho('Hello World!', fg='green')
- click.echo(click.style('Hello World!', fg='green'))
-
- All keyword arguments are forwarded to the underlying functions
- depending on which one they go with.
-
- Non-string types will be converted to :class:`str`. However,
- :class:`bytes` are passed directly to :meth:`echo` without applying
- style. If you want to style bytes that represent text, call
- :meth:`bytes.decode` first.
-
- .. versionchanged:: 8.0
- A non-string ``message`` is converted to a string. Bytes are
- passed through without style applied.
-
- .. versionadded:: 2.0
- """
- if message is not None and not isinstance(message, (bytes, bytearray)):
- message = style(message, **styles)
-
- return echo(message, file=file, nl=nl, err=err, color=color)
-
-
-@t.overload
-def edit(
- text: bytes | bytearray,
- editor: str | None = None,
- env: cabc.Mapping[str, str] | None = None,
- require_save: bool = False,
- extension: str = ".txt",
-) -> bytes | None: ...
-
-
-@t.overload
-def edit(
- text: str,
- editor: str | None = None,
- env: cabc.Mapping[str, str] | None = None,
- require_save: bool = True,
- extension: str = ".txt",
-) -> str | None: ...
-
-
-@t.overload
-def edit(
- text: None = None,
- editor: str | None = None,
- env: cabc.Mapping[str, str] | None = None,
- require_save: bool = True,
- extension: str = ".txt",
- filename: str | cabc.Iterable[str] | None = None,
-) -> None: ...
-
-
-def edit(
- text: str | bytes | bytearray | None = None,
- editor: str | None = None,
- env: cabc.Mapping[str, str] | None = None,
- require_save: bool = True,
- extension: str = ".txt",
- filename: str | cabc.Iterable[str] | None = None,
-) -> str | bytes | bytearray | None:
- r"""Edits the given text in the defined editor. If an editor is given
- (should be the full path to the executable but the regular operating
- system search path is used for finding the executable) it overrides
- the detected editor. Optionally, some environment variables can be
- used. If the editor is closed without changes, `None` is returned. In
- case a file is edited directly the return value is always `None` and
- `require_save` and `extension` are ignored.
-
- If the editor cannot be opened a :exc:`UsageError` is raised.
-
- Note for Windows: to simplify cross-platform usage, the newlines are
- automatically converted from POSIX to Windows and vice versa. As such,
- the message here will have ``\n`` as newline markers.
-
- :param text: the text to edit.
- :param editor: optionally the editor to use. Defaults to automatic
- detection.
- :param env: environment variables to forward to the editor.
- :param require_save: if this is true, then not saving in the editor
- will make the return value become `None`.
- :param extension: the extension to tell the editor about. This defaults
- to `.txt` but changing this might change syntax
- highlighting.
- :param filename: if provided it will edit this file instead of the
- provided text contents. It will not use a temporary
- file as an indirection in that case. If the editor supports
- editing multiple files at once, a sequence of files may be
- passed as well. Invoke `click.file` once per file instead
- if multiple files cannot be managed at once or editing the
- files serially is desired.
-
- .. versionchanged:: 8.2.0
- ``filename`` now accepts any ``Iterable[str]`` in addition to a ``str``
- if the ``editor`` supports editing multiple files at once.
-
- """
- from ._termui_impl import Editor
-
- ed = Editor(editor=editor, env=env, require_save=require_save, extension=extension)
-
- if filename is None:
- return ed.edit(text)
-
- if isinstance(filename, str):
- filename = (filename,)
-
- ed.edit_files(filenames=filename)
- return None
-
-
-def launch(url: str, wait: bool = False, locate: bool = False) -> int:
- """This function launches the given URL (or filename) in the default
- viewer application for this file type. If this is an executable, it
- might launch the executable in a new session. The return value is
- the exit code of the launched application. Usually, ``0`` indicates
- success.
-
- Examples::
-
- click.launch('https://click.palletsprojects.com/')
- click.launch('/my/downloaded/file', locate=True)
-
- .. versionadded:: 2.0
-
- :param url: URL or filename of the thing to launch.
- :param wait: Wait for the program to exit before returning. This
- only works if the launched program blocks. In particular,
- ``xdg-open`` on Linux does not block.
- :param locate: if this is set to `True` then instead of launching the
- application associated with the URL it will attempt to
- launch a file manager with the file located. This
- might have weird effects if the URL does not point to
- the filesystem.
- """
- from ._termui_impl import open_url
-
- return open_url(url, wait=wait, locate=locate)
-
-
-# If this is provided, getchar() calls into this instead. This is used
-# for unittesting purposes.
-_getchar: t.Callable[[bool], str] | None = None
-
-
-def getchar(echo: bool = False) -> str:
- """Fetches a single character from the terminal and returns it. This
- will always return a unicode character and under certain rare
- circumstances this might return more than one character. The
- situations which more than one character is returned is when for
- whatever reason multiple characters end up in the terminal buffer or
- standard input was not actually a terminal.
-
- Note that this will always read from the terminal, even if something
- is piped into the standard input.
-
- Note for Windows: in rare cases when typing non-ASCII characters, this
- function might wait for a second character and then return both at once.
- This is because certain Unicode characters look like special-key markers.
-
- .. versionadded:: 2.0
-
- :param echo: if set to `True`, the character read will also show up on
- the terminal. The default is to not show it.
- """
- global _getchar
-
- if _getchar is None:
- from ._termui_impl import getchar as f
-
- _getchar = f
-
- return _getchar(echo)
-
-
-def raw_terminal() -> AbstractContextManager[int]:
- from ._termui_impl import raw_terminal as f
-
- return f()
-
-
-def pause(info: str | None = None, err: bool = False) -> None:
- """This command stops execution and waits for the user to press any
- key to continue. This is similar to the Windows batch "pause"
- command. If the program is not run through a terminal, this command
- will instead do nothing.
-
- .. versionadded:: 2.0
-
- .. versionadded:: 4.0
- Added the `err` parameter.
-
- :param info: The message to print before pausing. Defaults to
- ``"Press any key to continue..."``.
- :param err: if set to message goes to ``stderr`` instead of
- ``stdout``, the same as with echo.
- """
- if not isatty(sys.stdin) or not isatty(sys.stdout):
- return
-
- if info is None:
- info = _("Press any key to continue...")
-
- try:
- if info:
- echo(info, nl=False, err=err)
- try:
- getchar()
- except (KeyboardInterrupt, EOFError):
- pass
- finally:
- if info:
- echo(err=err)
diff --git a/venv/lib/python3.10/site-packages/click/testing.py b/venv/lib/python3.10/site-packages/click/testing.py
deleted file mode 100644
index d19c103a..00000000
--- a/venv/lib/python3.10/site-packages/click/testing.py
+++ /dev/null
@@ -1,557 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import contextlib
-import io
-import os
-import shlex
-import shutil
-import sys
-import tempfile
-import typing as t
-from types import TracebackType
-
-from . import _compat
-from . import formatting
-from . import termui
-from . import utils
-from ._compat import _find_binary_reader
-
-if t.TYPE_CHECKING:
- from _typeshed import ReadableBuffer
-
- from .core import Command
-
-
-class EchoingStdin:
- def __init__(self, input: t.BinaryIO, output: t.BinaryIO) -> None:
- self._input = input
- self._output = output
- self._paused = False
-
- def __getattr__(self, x: str) -> t.Any:
- return getattr(self._input, x)
-
- def _echo(self, rv: bytes) -> bytes:
- if not self._paused:
- self._output.write(rv)
-
- return rv
-
- def read(self, n: int = -1) -> bytes:
- return self._echo(self._input.read(n))
-
- def read1(self, n: int = -1) -> bytes:
- return self._echo(self._input.read1(n)) # type: ignore
-
- def readline(self, n: int = -1) -> bytes:
- return self._echo(self._input.readline(n))
-
- def readlines(self) -> list[bytes]:
- return [self._echo(x) for x in self._input.readlines()]
-
- def __iter__(self) -> cabc.Iterator[bytes]:
- return iter(self._echo(x) for x in self._input)
-
- def __repr__(self) -> str:
- return repr(self._input)
-
-
-@contextlib.contextmanager
-def _pause_echo(stream: EchoingStdin | None) -> cabc.Iterator[None]:
- if stream is None:
- yield
- else:
- stream._paused = True
- yield
- stream._paused = False
-
-
-class BytesIOCopy(io.BytesIO):
- """Patch ``io.BytesIO`` to let the written stream be copied to another.
-
- .. versionadded:: 8.2
- """
-
- def __init__(self, copy_to: io.BytesIO) -> None:
- super().__init__()
- self.copy_to = copy_to
-
- def flush(self) -> None:
- super().flush()
- self.copy_to.flush()
-
- def write(self, b: ReadableBuffer) -> int:
- self.copy_to.write(b)
- return super().write(b)
-
-
-class StreamMixer:
- """Mixes `` and `` streams.
-
- The result is available in the ``output`` attribute.
-
- .. versionadded:: 8.2
- """
-
- def __init__(self) -> None:
- self.output: io.BytesIO = io.BytesIO()
- self.stdout: io.BytesIO = BytesIOCopy(copy_to=self.output)
- self.stderr: io.BytesIO = BytesIOCopy(copy_to=self.output)
-
-
-class _NamedTextIOWrapper(io.TextIOWrapper):
- def __init__(
- self, buffer: t.BinaryIO, name: str, mode: str, **kwargs: t.Any
- ) -> None:
- super().__init__(buffer, **kwargs)
- self._name = name
- self._mode = mode
-
- @property
- def name(self) -> str:
- return self._name
-
- @property
- def mode(self) -> str:
- return self._mode
-
-
-def make_input_stream(
- input: str | bytes | t.IO[t.Any] | None, charset: str
-) -> t.BinaryIO:
- # Is already an input stream.
- if hasattr(input, "read"):
- rv = _find_binary_reader(t.cast("t.IO[t.Any]", input))
-
- if rv is not None:
- return rv
-
- raise TypeError("Could not find binary reader for input stream.")
-
- if input is None:
- input = b""
- elif isinstance(input, str):
- input = input.encode(charset)
-
- return io.BytesIO(input)
-
-
-class Result:
- """Holds the captured result of an invoked CLI script.
-
- :param runner: The runner that created the result
- :param stdout_bytes: The standard output as bytes.
- :param stderr_bytes: The standard error as bytes.
- :param output_bytes: A mix of ``stdout_bytes`` and ``stderr_bytes``, as the
- user would see it in its terminal.
- :param return_value: The value returned from the invoked command.
- :param exit_code: The exit code as integer.
- :param exception: The exception that happened if one did.
- :param exc_info: Exception information (exception type, exception instance,
- traceback type).
-
- .. versionchanged:: 8.2
- ``stderr_bytes`` no longer optional, ``output_bytes`` introduced and
- ``mix_stderr`` has been removed.
-
- .. versionadded:: 8.0
- Added ``return_value``.
- """
-
- def __init__(
- self,
- runner: CliRunner,
- stdout_bytes: bytes,
- stderr_bytes: bytes,
- output_bytes: bytes,
- return_value: t.Any,
- exit_code: int,
- exception: BaseException | None,
- exc_info: tuple[type[BaseException], BaseException, TracebackType]
- | None = None,
- ):
- self.runner = runner
- self.stdout_bytes = stdout_bytes
- self.stderr_bytes = stderr_bytes
- self.output_bytes = output_bytes
- self.return_value = return_value
- self.exit_code = exit_code
- self.exception = exception
- self.exc_info = exc_info
-
- @property
- def output(self) -> str:
- """The terminal output as unicode string, as the user would see it.
-
- .. versionchanged:: 8.2
- No longer a proxy for ``self.stdout``. Now has its own independent stream
- that is mixing `` and ``, in the order they were written.
- """
- return self.output_bytes.decode(self.runner.charset, "replace").replace(
- "\r\n", "\n"
- )
-
- @property
- def stdout(self) -> str:
- """The standard output as unicode string."""
- return self.stdout_bytes.decode(self.runner.charset, "replace").replace(
- "\r\n", "\n"
- )
-
- @property
- def stderr(self) -> str:
- """The standard error as unicode string.
-
- .. versionchanged:: 8.2
- No longer raise an exception, always returns the `` string.
- """
- return self.stderr_bytes.decode(self.runner.charset, "replace").replace(
- "\r\n", "\n"
- )
-
- def __repr__(self) -> str:
- exc_str = repr(self.exception) if self.exception else "okay"
- return f"<{type(self).__name__} {exc_str}>"
-
-
-class CliRunner:
- """The CLI runner provides functionality to invoke a Click command line
- script for unittesting purposes in a isolated environment. This only
- works in single-threaded systems without any concurrency as it changes the
- global interpreter state.
-
- :param charset: the character set for the input and output data.
- :param env: a dictionary with environment variables for overriding.
- :param echo_stdin: if this is set to `True`, then reading from `` writes
- to ``. This is useful for showing examples in
- some circumstances. Note that regular prompts
- will automatically echo the input.
- :param catch_exceptions: Whether to catch any exceptions other than
- ``SystemExit`` when running :meth:`~CliRunner.invoke`.
-
- .. versionchanged:: 8.2
- Added the ``catch_exceptions`` parameter.
-
- .. versionchanged:: 8.2
- ``mix_stderr`` parameter has been removed.
- """
-
- def __init__(
- self,
- charset: str = "utf-8",
- env: cabc.Mapping[str, str | None] | None = None,
- echo_stdin: bool = False,
- catch_exceptions: bool = True,
- ) -> None:
- self.charset = charset
- self.env: cabc.Mapping[str, str | None] = env or {}
- self.echo_stdin = echo_stdin
- self.catch_exceptions = catch_exceptions
-
- def get_default_prog_name(self, cli: Command) -> str:
- """Given a command object it will return the default program name
- for it. The default is the `name` attribute or ``"root"`` if not
- set.
- """
- return cli.name or "root"
-
- def make_env(
- self, overrides: cabc.Mapping[str, str | None] | None = None
- ) -> cabc.Mapping[str, str | None]:
- """Returns the environment overrides for invoking a script."""
- rv = dict(self.env)
- if overrides:
- rv.update(overrides)
- return rv
-
- @contextlib.contextmanager
- def isolation(
- self,
- input: str | bytes | t.IO[t.Any] | None = None,
- env: cabc.Mapping[str, str | None] | None = None,
- color: bool = False,
- ) -> cabc.Iterator[tuple[io.BytesIO, io.BytesIO, io.BytesIO]]:
- """A context manager that sets up the isolation for invoking of a
- command line tool. This sets up `` with the given input data
- and `os.environ` with the overrides from the given dictionary.
- This also rebinds some internals in Click to be mocked (like the
- prompt functionality).
-
- This is automatically done in the :meth:`invoke` method.
-
- :param input: the input stream to put into `sys.stdin`.
- :param env: the environment overrides as dictionary.
- :param color: whether the output should contain color codes. The
- application can still override this explicitly.
-
- .. versionadded:: 8.2
- An additional output stream is returned, which is a mix of
- `` and `` streams.
-
- .. versionchanged:: 8.2
- Always returns the `` stream.
-
- .. versionchanged:: 8.0
- `` is opened with ``errors="backslashreplace"``
- instead of the default ``"strict"``.
-
- .. versionchanged:: 4.0
- Added the ``color`` parameter.
- """
- bytes_input = make_input_stream(input, self.charset)
- echo_input = None
-
- old_stdin = sys.stdin
- old_stdout = sys.stdout
- old_stderr = sys.stderr
- old_forced_width = formatting.FORCED_WIDTH
- formatting.FORCED_WIDTH = 80
-
- env = self.make_env(env)
-
- stream_mixer = StreamMixer()
-
- if self.echo_stdin:
- bytes_input = echo_input = t.cast(
- t.BinaryIO, EchoingStdin(bytes_input, stream_mixer.stdout)
- )
-
- sys.stdin = text_input = _NamedTextIOWrapper(
- bytes_input, encoding=self.charset, name="", mode="r"
- )
-
- if self.echo_stdin:
- # Force unbuffered reads, otherwise TextIOWrapper reads a
- # large chunk which is echoed early.
- text_input._CHUNK_SIZE = 1 # type: ignore
-
- sys.stdout = _NamedTextIOWrapper(
- stream_mixer.stdout, encoding=self.charset, name="", mode="w"
- )
-
- sys.stderr = _NamedTextIOWrapper(
- stream_mixer.stderr,
- encoding=self.charset,
- name="",
- mode="w",
- errors="backslashreplace",
- )
-
- @_pause_echo(echo_input) # type: ignore
- def visible_input(prompt: str | None = None) -> str:
- sys.stdout.write(prompt or "")
- val = text_input.readline().rstrip("\r\n")
- sys.stdout.write(f"{val}\n")
- sys.stdout.flush()
- return val
-
- @_pause_echo(echo_input) # type: ignore
- def hidden_input(prompt: str | None = None) -> str:
- sys.stdout.write(f"{prompt or ''}\n")
- sys.stdout.flush()
- return text_input.readline().rstrip("\r\n")
-
- @_pause_echo(echo_input) # type: ignore
- def _getchar(echo: bool) -> str:
- char = sys.stdin.read(1)
-
- if echo:
- sys.stdout.write(char)
-
- sys.stdout.flush()
- return char
-
- default_color = color
-
- def should_strip_ansi(
- stream: t.IO[t.Any] | None = None, color: bool | None = None
- ) -> bool:
- if color is None:
- return not default_color
- return not color
-
- old_visible_prompt_func = termui.visible_prompt_func
- old_hidden_prompt_func = termui.hidden_prompt_func
- old__getchar_func = termui._getchar
- old_should_strip_ansi = utils.should_strip_ansi # type: ignore
- old__compat_should_strip_ansi = _compat.should_strip_ansi
- termui.visible_prompt_func = visible_input
- termui.hidden_prompt_func = hidden_input
- termui._getchar = _getchar
- utils.should_strip_ansi = should_strip_ansi # type: ignore
- _compat.should_strip_ansi = should_strip_ansi
-
- old_env = {}
- try:
- for key, value in env.items():
- old_env[key] = os.environ.get(key)
- if value is None:
- try:
- del os.environ[key]
- except Exception:
- pass
- else:
- os.environ[key] = value
- yield (stream_mixer.stdout, stream_mixer.stderr, stream_mixer.output)
- finally:
- for key, value in old_env.items():
- if value is None:
- try:
- del os.environ[key]
- except Exception:
- pass
- else:
- os.environ[key] = value
- sys.stdout = old_stdout
- sys.stderr = old_stderr
- sys.stdin = old_stdin
- termui.visible_prompt_func = old_visible_prompt_func
- termui.hidden_prompt_func = old_hidden_prompt_func
- termui._getchar = old__getchar_func
- utils.should_strip_ansi = old_should_strip_ansi # type: ignore
- _compat.should_strip_ansi = old__compat_should_strip_ansi
- formatting.FORCED_WIDTH = old_forced_width
-
- def invoke(
- self,
- cli: Command,
- args: str | cabc.Sequence[str] | None = None,
- input: str | bytes | t.IO[t.Any] | None = None,
- env: cabc.Mapping[str, str | None] | None = None,
- catch_exceptions: bool | None = None,
- color: bool = False,
- **extra: t.Any,
- ) -> Result:
- """Invokes a command in an isolated environment. The arguments are
- forwarded directly to the command line script, the `extra` keyword
- arguments are passed to the :meth:`~clickpkg.Command.main` function of
- the command.
-
- This returns a :class:`Result` object.
-
- :param cli: the command to invoke
- :param args: the arguments to invoke. It may be given as an iterable
- or a string. When given as string it will be interpreted
- as a Unix shell command. More details at
- :func:`shlex.split`.
- :param input: the input data for `sys.stdin`.
- :param env: the environment overrides.
- :param catch_exceptions: Whether to catch any other exceptions than
- ``SystemExit``. If :data:`None`, the value
- from :class:`CliRunner` is used.
- :param extra: the keyword arguments to pass to :meth:`main`.
- :param color: whether the output should contain color codes. The
- application can still override this explicitly.
-
- .. versionadded:: 8.2
- The result object has the ``output_bytes`` attribute with
- the mix of ``stdout_bytes`` and ``stderr_bytes``, as the user would
- see it in its terminal.
-
- .. versionchanged:: 8.2
- The result object always returns the ``stderr_bytes`` stream.
-
- .. versionchanged:: 8.0
- The result object has the ``return_value`` attribute with
- the value returned from the invoked command.
-
- .. versionchanged:: 4.0
- Added the ``color`` parameter.
-
- .. versionchanged:: 3.0
- Added the ``catch_exceptions`` parameter.
-
- .. versionchanged:: 3.0
- The result object has the ``exc_info`` attribute with the
- traceback if available.
- """
- exc_info = None
- if catch_exceptions is None:
- catch_exceptions = self.catch_exceptions
-
- with self.isolation(input=input, env=env, color=color) as outstreams:
- return_value = None
- exception: BaseException | None = None
- exit_code = 0
-
- if isinstance(args, str):
- args = shlex.split(args)
-
- try:
- prog_name = extra.pop("prog_name")
- except KeyError:
- prog_name = self.get_default_prog_name(cli)
-
- try:
- return_value = cli.main(args=args or (), prog_name=prog_name, **extra)
- except SystemExit as e:
- exc_info = sys.exc_info()
- e_code = t.cast("int | t.Any | None", e.code)
-
- if e_code is None:
- e_code = 0
-
- if e_code != 0:
- exception = e
-
- if not isinstance(e_code, int):
- sys.stdout.write(str(e_code))
- sys.stdout.write("\n")
- e_code = 1
-
- exit_code = e_code
-
- except Exception as e:
- if not catch_exceptions:
- raise
- exception = e
- exit_code = 1
- exc_info = sys.exc_info()
- finally:
- sys.stdout.flush()
- stdout = outstreams[0].getvalue()
- stderr = outstreams[1].getvalue()
- output = outstreams[2].getvalue()
-
- return Result(
- runner=self,
- stdout_bytes=stdout,
- stderr_bytes=stderr,
- output_bytes=output,
- return_value=return_value,
- exit_code=exit_code,
- exception=exception,
- exc_info=exc_info, # type: ignore
- )
-
- @contextlib.contextmanager
- def isolated_filesystem(
- self, temp_dir: str | os.PathLike[str] | None = None
- ) -> cabc.Iterator[str]:
- """A context manager that creates a temporary directory and
- changes the current working directory to it. This isolates tests
- that affect the contents of the CWD to prevent them from
- interfering with each other.
-
- :param temp_dir: Create the temporary directory under this
- directory. If given, the created directory is not removed
- when exiting.
-
- .. versionchanged:: 8.0
- Added the ``temp_dir`` parameter.
- """
- cwd = os.getcwd()
- dt = tempfile.mkdtemp(dir=temp_dir)
- os.chdir(dt)
-
- try:
- yield dt
- finally:
- os.chdir(cwd)
-
- if temp_dir is None:
- try:
- shutil.rmtree(dt)
- except OSError:
- pass
diff --git a/venv/lib/python3.10/site-packages/click/types.py b/venv/lib/python3.10/site-packages/click/types.py
deleted file mode 100644
index 684cb3b1..00000000
--- a/venv/lib/python3.10/site-packages/click/types.py
+++ /dev/null
@@ -1,1165 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import enum
-import os
-import stat
-import sys
-import typing as t
-from datetime import datetime
-from gettext import gettext as _
-from gettext import ngettext
-
-from ._compat import _get_argv_encoding
-from ._compat import open_stream
-from .exceptions import BadParameter
-from .utils import format_filename
-from .utils import LazyFile
-from .utils import safecall
-
-if t.TYPE_CHECKING:
- import typing_extensions as te
-
- from .core import Context
- from .core import Parameter
- from .shell_completion import CompletionItem
-
-ParamTypeValue = t.TypeVar("ParamTypeValue")
-
-
-class ParamType:
- """Represents the type of a parameter. Validates and converts values
- from the command line or Python into the correct type.
-
- To implement a custom type, subclass and implement at least the
- following:
-
- - The :attr:`name` class attribute must be set.
- - Calling an instance of the type with ``None`` must return
- ``None``. This is already implemented by default.
- - :meth:`convert` must convert string values to the correct type.
- - :meth:`convert` must accept values that are already the correct
- type.
- - It must be able to convert a value if the ``ctx`` and ``param``
- arguments are ``None``. This can occur when converting prompt
- input.
- """
-
- is_composite: t.ClassVar[bool] = False
- arity: t.ClassVar[int] = 1
-
- #: the descriptive name of this type
- name: str
-
- #: if a list of this type is expected and the value is pulled from a
- #: string environment variable, this is what splits it up. `None`
- #: means any whitespace. For all parameters the general rule is that
- #: whitespace splits them up. The exception are paths and files which
- #: are split by ``os.path.pathsep`` by default (":" on Unix and ";" on
- #: Windows).
- envvar_list_splitter: t.ClassVar[str | None] = None
-
- def to_info_dict(self) -> dict[str, t.Any]:
- """Gather information that could be useful for a tool generating
- user-facing documentation.
-
- Use :meth:`click.Context.to_info_dict` to traverse the entire
- CLI structure.
-
- .. versionadded:: 8.0
- """
- # The class name without the "ParamType" suffix.
- param_type = type(self).__name__.partition("ParamType")[0]
- param_type = param_type.partition("ParameterType")[0]
-
- # Custom subclasses might not remember to set a name.
- if hasattr(self, "name"):
- name = self.name
- else:
- name = param_type
-
- return {"param_type": param_type, "name": name}
-
- def __call__(
- self,
- value: t.Any,
- param: Parameter | None = None,
- ctx: Context | None = None,
- ) -> t.Any:
- if value is not None:
- return self.convert(value, param, ctx)
-
- def get_metavar(self, param: Parameter, ctx: Context) -> str | None:
- """Returns the metavar default for this param if it provides one."""
-
- def get_missing_message(self, param: Parameter, ctx: Context | None) -> str | None:
- """Optionally might return extra information about a missing
- parameter.
-
- .. versionadded:: 2.0
- """
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- """Convert the value to the correct type. This is not called if
- the value is ``None`` (the missing value).
-
- This must accept string values from the command line, as well as
- values that are already the correct type. It may also convert
- other compatible types.
-
- The ``param`` and ``ctx`` arguments may be ``None`` in certain
- situations, such as when converting prompt input.
-
- If the value cannot be converted, call :meth:`fail` with a
- descriptive message.
-
- :param value: The value to convert.
- :param param: The parameter that is using this type to convert
- its value. May be ``None``.
- :param ctx: The current context that arrived at this value. May
- be ``None``.
- """
- return value
-
- def split_envvar_value(self, rv: str) -> cabc.Sequence[str]:
- """Given a value from an environment variable this splits it up
- into small chunks depending on the defined envvar list splitter.
-
- If the splitter is set to `None`, which means that whitespace splits,
- then leading and trailing whitespace is ignored. Otherwise, leading
- and trailing splitters usually lead to empty items being included.
- """
- return (rv or "").split(self.envvar_list_splitter)
-
- def fail(
- self,
- message: str,
- param: Parameter | None = None,
- ctx: Context | None = None,
- ) -> t.NoReturn:
- """Helper method to fail with an invalid value message."""
- raise BadParameter(message, ctx=ctx, param=param)
-
- def shell_complete(
- self, ctx: Context, param: Parameter, incomplete: str
- ) -> list[CompletionItem]:
- """Return a list of
- :class:`~click.shell_completion.CompletionItem` objects for the
- incomplete value. Most types do not provide completions, but
- some do, and this allows custom types to provide custom
- completions as well.
-
- :param ctx: Invocation context for this command.
- :param param: The parameter that is requesting completion.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- return []
-
-
-class CompositeParamType(ParamType):
- is_composite = True
-
- @property
- def arity(self) -> int: # type: ignore
- raise NotImplementedError()
-
-
-class FuncParamType(ParamType):
- def __init__(self, func: t.Callable[[t.Any], t.Any]) -> None:
- self.name: str = func.__name__
- self.func = func
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict["func"] = self.func
- return info_dict
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- try:
- return self.func(value)
- except ValueError:
- try:
- value = str(value)
- except UnicodeError:
- value = value.decode("utf-8", "replace")
-
- self.fail(value, param, ctx)
-
-
-class UnprocessedParamType(ParamType):
- name = "text"
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- return value
-
- def __repr__(self) -> str:
- return "UNPROCESSED"
-
-
-class StringParamType(ParamType):
- name = "text"
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- if isinstance(value, bytes):
- enc = _get_argv_encoding()
- try:
- value = value.decode(enc)
- except UnicodeError:
- fs_enc = sys.getfilesystemencoding()
- if fs_enc != enc:
- try:
- value = value.decode(fs_enc)
- except UnicodeError:
- value = value.decode("utf-8", "replace")
- else:
- value = value.decode("utf-8", "replace")
- return value
- return str(value)
-
- def __repr__(self) -> str:
- return "STRING"
-
-
-class Choice(ParamType, t.Generic[ParamTypeValue]):
- """The choice type allows a value to be checked against a fixed set
- of supported values.
-
- You may pass any iterable value which will be converted to a tuple
- and thus will only be iterated once.
-
- The resulting value will always be one of the originally passed choices.
- See :meth:`normalize_choice` for more info on the mapping of strings
- to choices. See :ref:`choice-opts` for an example.
-
- :param case_sensitive: Set to false to make choices case
- insensitive. Defaults to true.
-
- .. versionchanged:: 8.2.0
- Non-``str`` ``choices`` are now supported. It can additionally be any
- iterable. Before you were not recommended to pass anything but a list or
- tuple.
-
- .. versionadded:: 8.2.0
- Choice normalization can be overridden via :meth:`normalize_choice`.
- """
-
- name = "choice"
-
- def __init__(
- self, choices: cabc.Iterable[ParamTypeValue], case_sensitive: bool = True
- ) -> None:
- self.choices: cabc.Sequence[ParamTypeValue] = tuple(choices)
- self.case_sensitive = case_sensitive
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict["choices"] = self.choices
- info_dict["case_sensitive"] = self.case_sensitive
- return info_dict
-
- def _normalized_mapping(
- self, ctx: Context | None = None
- ) -> cabc.Mapping[ParamTypeValue, str]:
- """
- Returns mapping where keys are the original choices and the values are
- the normalized values that are accepted via the command line.
-
- This is a simple wrapper around :meth:`normalize_choice`, use that
- instead which is supported.
- """
- return {
- choice: self.normalize_choice(
- choice=choice,
- ctx=ctx,
- )
- for choice in self.choices
- }
-
- def normalize_choice(self, choice: ParamTypeValue, ctx: Context | None) -> str:
- """
- Normalize a choice value, used to map a passed string to a choice.
- Each choice must have a unique normalized value.
-
- By default uses :meth:`Context.token_normalize_func` and if not case
- sensitive, convert it to a casefolded value.
-
- .. versionadded:: 8.2.0
- """
- normed_value = choice.name if isinstance(choice, enum.Enum) else str(choice)
-
- if ctx is not None and ctx.token_normalize_func is not None:
- normed_value = ctx.token_normalize_func(normed_value)
-
- if not self.case_sensitive:
- normed_value = normed_value.casefold()
-
- return normed_value
-
- def get_metavar(self, param: Parameter, ctx: Context) -> str | None:
- if param.param_type_name == "option" and not param.show_choices: # type: ignore
- choice_metavars = [
- convert_type(type(choice)).name.upper() for choice in self.choices
- ]
- choices_str = "|".join([*dict.fromkeys(choice_metavars)])
- else:
- choices_str = "|".join(
- [str(i) for i in self._normalized_mapping(ctx=ctx).values()]
- )
-
- # Use curly braces to indicate a required argument.
- if param.required and param.param_type_name == "argument":
- return f"{{{choices_str}}}"
-
- # Use square braces to indicate an option or optional argument.
- return f"[{choices_str}]"
-
- def get_missing_message(self, param: Parameter, ctx: Context | None) -> str:
- """
- Message shown when no choice is passed.
-
- .. versionchanged:: 8.2.0 Added ``ctx`` argument.
- """
- return _("Choose from:\n\t{choices}").format(
- choices=",\n\t".join(self._normalized_mapping(ctx=ctx).values())
- )
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> ParamTypeValue:
- """
- For a given value from the parser, normalize it and find its
- matching normalized value in the list of choices. Then return the
- matched "original" choice.
- """
- normed_value = self.normalize_choice(choice=value, ctx=ctx)
- normalized_mapping = self._normalized_mapping(ctx=ctx)
-
- try:
- return next(
- original
- for original, normalized in normalized_mapping.items()
- if normalized == normed_value
- )
- except StopIteration:
- self.fail(
- self.get_invalid_choice_message(value=value, ctx=ctx),
- param=param,
- ctx=ctx,
- )
-
- def get_invalid_choice_message(self, value: t.Any, ctx: Context | None) -> str:
- """Get the error message when the given choice is invalid.
-
- :param value: The invalid value.
-
- .. versionadded:: 8.2
- """
- choices_str = ", ".join(map(repr, self._normalized_mapping(ctx=ctx).values()))
- return ngettext(
- "{value!r} is not {choice}.",
- "{value!r} is not one of {choices}.",
- len(self.choices),
- ).format(value=value, choice=choices_str, choices=choices_str)
-
- def __repr__(self) -> str:
- return f"Choice({list(self.choices)})"
-
- def shell_complete(
- self, ctx: Context, param: Parameter, incomplete: str
- ) -> list[CompletionItem]:
- """Complete choices that start with the incomplete value.
-
- :param ctx: Invocation context for this command.
- :param param: The parameter that is requesting completion.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- from click.shell_completion import CompletionItem
-
- str_choices = map(str, self.choices)
-
- if self.case_sensitive:
- matched = (c for c in str_choices if c.startswith(incomplete))
- else:
- incomplete = incomplete.lower()
- matched = (c for c in str_choices if c.lower().startswith(incomplete))
-
- return [CompletionItem(c) for c in matched]
-
-
-class DateTime(ParamType):
- """The DateTime type converts date strings into `datetime` objects.
-
- The format strings which are checked are configurable, but default to some
- common (non-timezone aware) ISO 8601 formats.
-
- When specifying *DateTime* formats, you should only pass a list or a tuple.
- Other iterables, like generators, may lead to surprising results.
-
- The format strings are processed using ``datetime.strptime``, and this
- consequently defines the format strings which are allowed.
-
- Parsing is tried using each format, in order, and the first format which
- parses successfully is used.
-
- :param formats: A list or tuple of date format strings, in the order in
- which they should be tried. Defaults to
- ``'%Y-%m-%d'``, ``'%Y-%m-%dT%H:%M:%S'``,
- ``'%Y-%m-%d %H:%M:%S'``.
- """
-
- name = "datetime"
-
- def __init__(self, formats: cabc.Sequence[str] | None = None):
- self.formats: cabc.Sequence[str] = formats or [
- "%Y-%m-%d",
- "%Y-%m-%dT%H:%M:%S",
- "%Y-%m-%d %H:%M:%S",
- ]
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict["formats"] = self.formats
- return info_dict
-
- def get_metavar(self, param: Parameter, ctx: Context) -> str | None:
- return f"[{'|'.join(self.formats)}]"
-
- def _try_to_convert_date(self, value: t.Any, format: str) -> datetime | None:
- try:
- return datetime.strptime(value, format)
- except ValueError:
- return None
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- if isinstance(value, datetime):
- return value
-
- for format in self.formats:
- converted = self._try_to_convert_date(value, format)
-
- if converted is not None:
- return converted
-
- formats_str = ", ".join(map(repr, self.formats))
- self.fail(
- ngettext(
- "{value!r} does not match the format {format}.",
- "{value!r} does not match the formats {formats}.",
- len(self.formats),
- ).format(value=value, format=formats_str, formats=formats_str),
- param,
- ctx,
- )
-
- def __repr__(self) -> str:
- return "DateTime"
-
-
-class _NumberParamTypeBase(ParamType):
- _number_class: t.ClassVar[type[t.Any]]
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- try:
- return self._number_class(value)
- except ValueError:
- self.fail(
- _("{value!r} is not a valid {number_type}.").format(
- value=value, number_type=self.name
- ),
- param,
- ctx,
- )
-
-
-class _NumberRangeBase(_NumberParamTypeBase):
- def __init__(
- self,
- min: float | None = None,
- max: float | None = None,
- min_open: bool = False,
- max_open: bool = False,
- clamp: bool = False,
- ) -> None:
- self.min = min
- self.max = max
- self.min_open = min_open
- self.max_open = max_open
- self.clamp = clamp
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict.update(
- min=self.min,
- max=self.max,
- min_open=self.min_open,
- max_open=self.max_open,
- clamp=self.clamp,
- )
- return info_dict
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- import operator
-
- rv = super().convert(value, param, ctx)
- lt_min: bool = self.min is not None and (
- operator.le if self.min_open else operator.lt
- )(rv, self.min)
- gt_max: bool = self.max is not None and (
- operator.ge if self.max_open else operator.gt
- )(rv, self.max)
-
- if self.clamp:
- if lt_min:
- return self._clamp(self.min, 1, self.min_open) # type: ignore
-
- if gt_max:
- return self._clamp(self.max, -1, self.max_open) # type: ignore
-
- if lt_min or gt_max:
- self.fail(
- _("{value} is not in the range {range}.").format(
- value=rv, range=self._describe_range()
- ),
- param,
- ctx,
- )
-
- return rv
-
- def _clamp(self, bound: float, dir: t.Literal[1, -1], open: bool) -> float:
- """Find the valid value to clamp to bound in the given
- direction.
-
- :param bound: The boundary value.
- :param dir: 1 or -1 indicating the direction to move.
- :param open: If true, the range does not include the bound.
- """
- raise NotImplementedError
-
- def _describe_range(self) -> str:
- """Describe the range for use in help text."""
- if self.min is None:
- op = "<" if self.max_open else "<="
- return f"x{op}{self.max}"
-
- if self.max is None:
- op = ">" if self.min_open else ">="
- return f"x{op}{self.min}"
-
- lop = "<" if self.min_open else "<="
- rop = "<" if self.max_open else "<="
- return f"{self.min}{lop}x{rop}{self.max}"
-
- def __repr__(self) -> str:
- clamp = " clamped" if self.clamp else ""
- return f"<{type(self).__name__} {self._describe_range()}{clamp}>"
-
-
-class IntParamType(_NumberParamTypeBase):
- name = "integer"
- _number_class = int
-
- def __repr__(self) -> str:
- return "INT"
-
-
-class IntRange(_NumberRangeBase, IntParamType):
- """Restrict an :data:`click.INT` value to a range of accepted
- values. See :ref:`ranges`.
-
- If ``min`` or ``max`` are not passed, any value is accepted in that
- direction. If ``min_open`` or ``max_open`` are enabled, the
- corresponding boundary is not included in the range.
-
- If ``clamp`` is enabled, a value outside the range is clamped to the
- boundary instead of failing.
-
- .. versionchanged:: 8.0
- Added the ``min_open`` and ``max_open`` parameters.
- """
-
- name = "integer range"
-
- def _clamp( # type: ignore
- self, bound: int, dir: t.Literal[1, -1], open: bool
- ) -> int:
- if not open:
- return bound
-
- return bound + dir
-
-
-class FloatParamType(_NumberParamTypeBase):
- name = "float"
- _number_class = float
-
- def __repr__(self) -> str:
- return "FLOAT"
-
-
-class FloatRange(_NumberRangeBase, FloatParamType):
- """Restrict a :data:`click.FLOAT` value to a range of accepted
- values. See :ref:`ranges`.
-
- If ``min`` or ``max`` are not passed, any value is accepted in that
- direction. If ``min_open`` or ``max_open`` are enabled, the
- corresponding boundary is not included in the range.
-
- If ``clamp`` is enabled, a value outside the range is clamped to the
- boundary instead of failing. This is not supported if either
- boundary is marked ``open``.
-
- .. versionchanged:: 8.0
- Added the ``min_open`` and ``max_open`` parameters.
- """
-
- name = "float range"
-
- def __init__(
- self,
- min: float | None = None,
- max: float | None = None,
- min_open: bool = False,
- max_open: bool = False,
- clamp: bool = False,
- ) -> None:
- super().__init__(
- min=min, max=max, min_open=min_open, max_open=max_open, clamp=clamp
- )
-
- if (min_open or max_open) and clamp:
- raise TypeError("Clamping is not supported for open bounds.")
-
- def _clamp(self, bound: float, dir: t.Literal[1, -1], open: bool) -> float:
- if not open:
- return bound
-
- # Could use math.nextafter here, but clamping an
- # open float range doesn't seem to be particularly useful. It's
- # left up to the user to write a callback to do it if needed.
- raise RuntimeError("Clamping is not supported for open bounds.")
-
-
-class BoolParamType(ParamType):
- name = "boolean"
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- if value in {False, True}:
- return bool(value)
-
- norm = value.strip().lower()
-
- if norm in {"1", "true", "t", "yes", "y", "on"}:
- return True
-
- if norm in {"0", "false", "f", "no", "n", "off"}:
- return False
-
- self.fail(
- _("{value!r} is not a valid boolean.").format(value=value), param, ctx
- )
-
- def __repr__(self) -> str:
- return "BOOL"
-
-
-class UUIDParameterType(ParamType):
- name = "uuid"
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- import uuid
-
- if isinstance(value, uuid.UUID):
- return value
-
- value = value.strip()
-
- try:
- return uuid.UUID(value)
- except ValueError:
- self.fail(
- _("{value!r} is not a valid UUID.").format(value=value), param, ctx
- )
-
- def __repr__(self) -> str:
- return "UUID"
-
-
-class File(ParamType):
- """Declares a parameter to be a file for reading or writing. The file
- is automatically closed once the context tears down (after the command
- finished working).
-
- Files can be opened for reading or writing. The special value ``-``
- indicates stdin or stdout depending on the mode.
-
- By default, the file is opened for reading text data, but it can also be
- opened in binary mode or for writing. The encoding parameter can be used
- to force a specific encoding.
-
- The `lazy` flag controls if the file should be opened immediately or upon
- first IO. The default is to be non-lazy for standard input and output
- streams as well as files opened for reading, `lazy` otherwise. When opening a
- file lazily for reading, it is still opened temporarily for validation, but
- will not be held open until first IO. lazy is mainly useful when opening
- for writing to avoid creating the file until it is needed.
-
- Files can also be opened atomically in which case all writes go into a
- separate file in the same folder and upon completion the file will
- be moved over to the original location. This is useful if a file
- regularly read by other users is modified.
-
- See :ref:`file-args` for more information.
-
- .. versionchanged:: 2.0
- Added the ``atomic`` parameter.
- """
-
- name = "filename"
- envvar_list_splitter: t.ClassVar[str] = os.path.pathsep
-
- def __init__(
- self,
- mode: str = "r",
- encoding: str | None = None,
- errors: str | None = "strict",
- lazy: bool | None = None,
- atomic: bool = False,
- ) -> None:
- self.mode = mode
- self.encoding = encoding
- self.errors = errors
- self.lazy = lazy
- self.atomic = atomic
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict.update(mode=self.mode, encoding=self.encoding)
- return info_dict
-
- def resolve_lazy_flag(self, value: str | os.PathLike[str]) -> bool:
- if self.lazy is not None:
- return self.lazy
- if os.fspath(value) == "-":
- return False
- elif "w" in self.mode:
- return True
- return False
-
- def convert(
- self,
- value: str | os.PathLike[str] | t.IO[t.Any],
- param: Parameter | None,
- ctx: Context | None,
- ) -> t.IO[t.Any]:
- if _is_file_like(value):
- return value
-
- value = t.cast("str | os.PathLike[str]", value)
-
- try:
- lazy = self.resolve_lazy_flag(value)
-
- if lazy:
- lf = LazyFile(
- value, self.mode, self.encoding, self.errors, atomic=self.atomic
- )
-
- if ctx is not None:
- ctx.call_on_close(lf.close_intelligently)
-
- return t.cast("t.IO[t.Any]", lf)
-
- f, should_close = open_stream(
- value, self.mode, self.encoding, self.errors, atomic=self.atomic
- )
-
- # If a context is provided, we automatically close the file
- # at the end of the context execution (or flush out). If a
- # context does not exist, it's the caller's responsibility to
- # properly close the file. This for instance happens when the
- # type is used with prompts.
- if ctx is not None:
- if should_close:
- ctx.call_on_close(safecall(f.close))
- else:
- ctx.call_on_close(safecall(f.flush))
-
- return f
- except OSError as e:
- self.fail(f"'{format_filename(value)}': {e.strerror}", param, ctx)
-
- def shell_complete(
- self, ctx: Context, param: Parameter, incomplete: str
- ) -> list[CompletionItem]:
- """Return a special completion marker that tells the completion
- system to use the shell to provide file path completions.
-
- :param ctx: Invocation context for this command.
- :param param: The parameter that is requesting completion.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- from click.shell_completion import CompletionItem
-
- return [CompletionItem(incomplete, type="file")]
-
-
-def _is_file_like(value: t.Any) -> te.TypeGuard[t.IO[t.Any]]:
- return hasattr(value, "read") or hasattr(value, "write")
-
-
-class Path(ParamType):
- """The ``Path`` type is similar to the :class:`File` type, but
- returns the filename instead of an open file. Various checks can be
- enabled to validate the type of file and permissions.
-
- :param exists: The file or directory needs to exist for the value to
- be valid. If this is not set to ``True``, and the file does not
- exist, then all further checks are silently skipped.
- :param file_okay: Allow a file as a value.
- :param dir_okay: Allow a directory as a value.
- :param readable: if true, a readable check is performed.
- :param writable: if true, a writable check is performed.
- :param executable: if true, an executable check is performed.
- :param resolve_path: Make the value absolute and resolve any
- symlinks. A ``~`` is not expanded, as this is supposed to be
- done by the shell only.
- :param allow_dash: Allow a single dash as a value, which indicates
- a standard stream (but does not open it). Use
- :func:`~click.open_file` to handle opening this value.
- :param path_type: Convert the incoming path value to this type. If
- ``None``, keep Python's default, which is ``str``. Useful to
- convert to :class:`pathlib.Path`.
-
- .. versionchanged:: 8.1
- Added the ``executable`` parameter.
-
- .. versionchanged:: 8.0
- Allow passing ``path_type=pathlib.Path``.
-
- .. versionchanged:: 6.0
- Added the ``allow_dash`` parameter.
- """
-
- envvar_list_splitter: t.ClassVar[str] = os.path.pathsep
-
- def __init__(
- self,
- exists: bool = False,
- file_okay: bool = True,
- dir_okay: bool = True,
- writable: bool = False,
- readable: bool = True,
- resolve_path: bool = False,
- allow_dash: bool = False,
- path_type: type[t.Any] | None = None,
- executable: bool = False,
- ):
- self.exists = exists
- self.file_okay = file_okay
- self.dir_okay = dir_okay
- self.readable = readable
- self.writable = writable
- self.executable = executable
- self.resolve_path = resolve_path
- self.allow_dash = allow_dash
- self.type = path_type
-
- if self.file_okay and not self.dir_okay:
- self.name: str = _("file")
- elif self.dir_okay and not self.file_okay:
- self.name = _("directory")
- else:
- self.name = _("path")
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict.update(
- exists=self.exists,
- file_okay=self.file_okay,
- dir_okay=self.dir_okay,
- writable=self.writable,
- readable=self.readable,
- allow_dash=self.allow_dash,
- )
- return info_dict
-
- def coerce_path_result(
- self, value: str | os.PathLike[str]
- ) -> str | bytes | os.PathLike[str]:
- if self.type is not None and not isinstance(value, self.type):
- if self.type is str:
- return os.fsdecode(value)
- elif self.type is bytes:
- return os.fsencode(value)
- else:
- return t.cast("os.PathLike[str]", self.type(value))
-
- return value
-
- def convert(
- self,
- value: str | os.PathLike[str],
- param: Parameter | None,
- ctx: Context | None,
- ) -> str | bytes | os.PathLike[str]:
- rv = value
-
- is_dash = self.file_okay and self.allow_dash and rv in (b"-", "-")
-
- if not is_dash:
- if self.resolve_path:
- rv = os.path.realpath(rv)
-
- try:
- st = os.stat(rv)
- except OSError:
- if not self.exists:
- return self.coerce_path_result(rv)
- self.fail(
- _("{name} {filename!r} does not exist.").format(
- name=self.name.title(), filename=format_filename(value)
- ),
- param,
- ctx,
- )
-
- if not self.file_okay and stat.S_ISREG(st.st_mode):
- self.fail(
- _("{name} {filename!r} is a file.").format(
- name=self.name.title(), filename=format_filename(value)
- ),
- param,
- ctx,
- )
- if not self.dir_okay and stat.S_ISDIR(st.st_mode):
- self.fail(
- _("{name} {filename!r} is a directory.").format(
- name=self.name.title(), filename=format_filename(value)
- ),
- param,
- ctx,
- )
-
- if self.readable and not os.access(rv, os.R_OK):
- self.fail(
- _("{name} {filename!r} is not readable.").format(
- name=self.name.title(), filename=format_filename(value)
- ),
- param,
- ctx,
- )
-
- if self.writable and not os.access(rv, os.W_OK):
- self.fail(
- _("{name} {filename!r} is not writable.").format(
- name=self.name.title(), filename=format_filename(value)
- ),
- param,
- ctx,
- )
-
- if self.executable and not os.access(value, os.X_OK):
- self.fail(
- _("{name} {filename!r} is not executable.").format(
- name=self.name.title(), filename=format_filename(value)
- ),
- param,
- ctx,
- )
-
- return self.coerce_path_result(rv)
-
- def shell_complete(
- self, ctx: Context, param: Parameter, incomplete: str
- ) -> list[CompletionItem]:
- """Return a special completion marker that tells the completion
- system to use the shell to provide path completions for only
- directories or any paths.
-
- :param ctx: Invocation context for this command.
- :param param: The parameter that is requesting completion.
- :param incomplete: Value being completed. May be empty.
-
- .. versionadded:: 8.0
- """
- from click.shell_completion import CompletionItem
-
- type = "dir" if self.dir_okay and not self.file_okay else "file"
- return [CompletionItem(incomplete, type=type)]
-
-
-class Tuple(CompositeParamType):
- """The default behavior of Click is to apply a type on a value directly.
- This works well in most cases, except for when `nargs` is set to a fixed
- count and different types should be used for different items. In this
- case the :class:`Tuple` type can be used. This type can only be used
- if `nargs` is set to a fixed number.
-
- For more information see :ref:`tuple-type`.
-
- This can be selected by using a Python tuple literal as a type.
-
- :param types: a list of types that should be used for the tuple items.
- """
-
- def __init__(self, types: cabc.Sequence[type[t.Any] | ParamType]) -> None:
- self.types: cabc.Sequence[ParamType] = [convert_type(ty) for ty in types]
-
- def to_info_dict(self) -> dict[str, t.Any]:
- info_dict = super().to_info_dict()
- info_dict["types"] = [t.to_info_dict() for t in self.types]
- return info_dict
-
- @property
- def name(self) -> str: # type: ignore
- return f"<{' '.join(ty.name for ty in self.types)}>"
-
- @property
- def arity(self) -> int: # type: ignore
- return len(self.types)
-
- def convert(
- self, value: t.Any, param: Parameter | None, ctx: Context | None
- ) -> t.Any:
- len_type = len(self.types)
- len_value = len(value)
-
- if len_value != len_type:
- self.fail(
- ngettext(
- "{len_type} values are required, but {len_value} was given.",
- "{len_type} values are required, but {len_value} were given.",
- len_value,
- ).format(len_type=len_type, len_value=len_value),
- param=param,
- ctx=ctx,
- )
-
- return tuple(
- ty(x, param, ctx) for ty, x in zip(self.types, value, strict=False)
- )
-
-
-def convert_type(ty: t.Any | None, default: t.Any | None = None) -> ParamType:
- """Find the most appropriate :class:`ParamType` for the given Python
- type. If the type isn't provided, it can be inferred from a default
- value.
- """
- guessed_type = False
-
- if ty is None and default is not None:
- if isinstance(default, (tuple, list)):
- # If the default is empty, ty will remain None and will
- # return STRING.
- if default:
- item = default[0]
-
- # A tuple of tuples needs to detect the inner types.
- # Can't call convert recursively because that would
- # incorrectly unwind the tuple to a single type.
- if isinstance(item, (tuple, list)):
- ty = tuple(map(type, item))
- else:
- ty = type(item)
- else:
- ty = type(default)
-
- guessed_type = True
-
- if isinstance(ty, tuple):
- return Tuple(ty)
-
- if isinstance(ty, ParamType):
- return ty
-
- if ty is str or ty is None:
- return STRING
-
- if ty is int:
- return INT
-
- if ty is float:
- return FLOAT
-
- if ty is bool:
- return BOOL
-
- if guessed_type:
- return STRING
-
- if __debug__:
- try:
- if issubclass(ty, ParamType):
- raise AssertionError(
- f"Attempted to use an uninstantiated parameter type ({ty})."
- )
- except TypeError:
- # ty is an instance (correct), so issubclass fails.
- pass
-
- return FuncParamType(ty)
-
-
-#: A dummy parameter type that just does nothing. From a user's
-#: perspective this appears to just be the same as `STRING` but
-#: internally no string conversion takes place if the input was bytes.
-#: This is usually useful when working with file paths as they can
-#: appear in bytes and unicode.
-#:
-#: For path related uses the :class:`Path` type is a better choice but
-#: there are situations where an unprocessed type is useful which is why
-#: it is is provided.
-#:
-#: .. versionadded:: 4.0
-UNPROCESSED = UnprocessedParamType()
-
-#: A unicode string parameter type which is the implicit default. This
-#: can also be selected by using ``str`` as type.
-STRING = StringParamType()
-
-#: An integer parameter. This can also be selected by using ``int`` as
-#: type.
-INT = IntParamType()
-
-#: A floating point value parameter. This can also be selected by using
-#: ``float`` as type.
-FLOAT = FloatParamType()
-
-#: A boolean parameter. This is the default for boolean flags. This can
-#: also be selected by using ``bool`` as a type.
-BOOL = BoolParamType()
-
-#: A UUID parameter.
-UUID = UUIDParameterType()
-
-
-class OptionHelpExtra(t.TypedDict, total=False):
- envvars: tuple[str, ...]
- default: str
- range: str
- required: str
diff --git a/venv/lib/python3.10/site-packages/click/utils.py b/venv/lib/python3.10/site-packages/click/utils.py
deleted file mode 100644
index ab2fe588..00000000
--- a/venv/lib/python3.10/site-packages/click/utils.py
+++ /dev/null
@@ -1,627 +0,0 @@
-from __future__ import annotations
-
-import collections.abc as cabc
-import os
-import re
-import sys
-import typing as t
-from functools import update_wrapper
-from types import ModuleType
-from types import TracebackType
-
-from ._compat import _default_text_stderr
-from ._compat import _default_text_stdout
-from ._compat import _find_binary_writer
-from ._compat import auto_wrap_for_ansi
-from ._compat import binary_streams
-from ._compat import open_stream
-from ._compat import should_strip_ansi
-from ._compat import strip_ansi
-from ._compat import text_streams
-from ._compat import WIN
-from .globals import resolve_color_default
-
-if t.TYPE_CHECKING:
- import typing_extensions as te
-
- P = te.ParamSpec("P")
-
-R = t.TypeVar("R")
-
-
-def _posixify(name: str) -> str:
- return "-".join(name.split()).lower()
-
-
-def safecall(func: t.Callable[P, R]) -> t.Callable[P, R | None]:
- """Wraps a function so that it swallows exceptions."""
-
- def wrapper(*args: P.args, **kwargs: P.kwargs) -> R | None:
- try:
- return func(*args, **kwargs)
- except Exception:
- pass
- return None
-
- return update_wrapper(wrapper, func)
-
-
-def make_str(value: t.Any) -> str:
- """Converts a value into a valid string."""
- if isinstance(value, bytes):
- try:
- return value.decode(sys.getfilesystemencoding())
- except UnicodeError:
- return value.decode("utf-8", "replace")
- return str(value)
-
-
-def make_default_short_help(help: str, max_length: int = 45) -> str:
- """Returns a condensed version of help string."""
- # Consider only the first paragraph.
- paragraph_end = help.find("\n\n")
-
- if paragraph_end != -1:
- help = help[:paragraph_end]
-
- # Collapse newlines, tabs, and spaces.
- words = help.split()
-
- if not words:
- return ""
-
- # The first paragraph started with a "no rewrap" marker, ignore it.
- if words[0] == "\b":
- words = words[1:]
-
- total_length = 0
- last_index = len(words) - 1
-
- for i, word in enumerate(words):
- total_length += len(word) + (i > 0)
-
- if total_length > max_length: # too long, truncate
- break
-
- if word[-1] == ".": # sentence end, truncate without "..."
- return " ".join(words[: i + 1])
-
- if total_length == max_length and i != last_index:
- break # not at sentence end, truncate with "..."
- else:
- return " ".join(words) # no truncation needed
-
- # Account for the length of the suffix.
- total_length += len("...")
-
- # remove words until the length is short enough
- while i > 0:
- total_length -= len(words[i]) + (i > 0)
-
- if total_length <= max_length:
- break
-
- i -= 1
-
- return " ".join(words[:i]) + "..."
-
-
-class LazyFile:
- """A lazy file works like a regular file but it does not fully open
- the file but it does perform some basic checks early to see if the
- filename parameter does make sense. This is useful for safely opening
- files for writing.
- """
-
- def __init__(
- self,
- filename: str | os.PathLike[str],
- mode: str = "r",
- encoding: str | None = None,
- errors: str | None = "strict",
- atomic: bool = False,
- ):
- self.name: str = os.fspath(filename)
- self.mode = mode
- self.encoding = encoding
- self.errors = errors
- self.atomic = atomic
- self._f: t.IO[t.Any] | None
- self.should_close: bool
-
- if self.name == "-":
- self._f, self.should_close = open_stream(filename, mode, encoding, errors)
- else:
- if "r" in mode:
- # Open and close the file in case we're opening it for
- # reading so that we can catch at least some errors in
- # some cases early.
- open(filename, mode).close()
- self._f = None
- self.should_close = True
-
- def __getattr__(self, name: str) -> t.Any:
- return getattr(self.open(), name)
-
- def __repr__(self) -> str:
- if self._f is not None:
- return repr(self._f)
- return f""
-
- def open(self) -> t.IO[t.Any]:
- """Opens the file if it's not yet open. This call might fail with
- a :exc:`FileError`. Not handling this error will produce an error
- that Click shows.
- """
- if self._f is not None:
- return self._f
- try:
- rv, self.should_close = open_stream(
- self.name, self.mode, self.encoding, self.errors, atomic=self.atomic
- )
- except OSError as e:
- from .exceptions import FileError
-
- raise FileError(self.name, hint=e.strerror) from e
- self._f = rv
- return rv
-
- def close(self) -> None:
- """Closes the underlying file, no matter what."""
- if self._f is not None:
- self._f.close()
-
- def close_intelligently(self) -> None:
- """This function only closes the file if it was opened by the lazy
- file wrapper. For instance this will never close stdin.
- """
- if self.should_close:
- self.close()
-
- def __enter__(self) -> LazyFile:
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- tb: TracebackType | None,
- ) -> None:
- self.close_intelligently()
-
- def __iter__(self) -> cabc.Iterator[t.AnyStr]:
- self.open()
- return iter(self._f) # type: ignore
-
-
-class KeepOpenFile:
- def __init__(self, file: t.IO[t.Any]) -> None:
- self._file: t.IO[t.Any] = file
-
- def __getattr__(self, name: str) -> t.Any:
- return getattr(self._file, name)
-
- def __enter__(self) -> KeepOpenFile:
- return self
-
- def __exit__(
- self,
- exc_type: type[BaseException] | None,
- exc_value: BaseException | None,
- tb: TracebackType | None,
- ) -> None:
- pass
-
- def __repr__(self) -> str:
- return repr(self._file)
-
- def __iter__(self) -> cabc.Iterator[t.AnyStr]:
- return iter(self._file)
-
-
-def echo(
- message: t.Any | None = None,
- file: t.IO[t.Any] | None = None,
- nl: bool = True,
- err: bool = False,
- color: bool | None = None,
-) -> None:
- """Print a message and newline to stdout or a file. This should be
- used instead of :func:`print` because it provides better support
- for different data, files, and environments.
-
- Compared to :func:`print`, this does the following:
-
- - Ensures that the output encoding is not misconfigured on Linux.
- - Supports Unicode in the Windows console.
- - Supports writing to binary outputs, and supports writing bytes
- to text outputs.
- - Supports colors and styles on Windows.
- - Removes ANSI color and style codes if the output does not look
- like an interactive terminal.
- - Always flushes the output.
-
- :param message: The string or bytes to output. Other objects are
- converted to strings.
- :param file: The file to write to. Defaults to ``stdout``.
- :param err: Write to ``stderr`` instead of ``stdout``.
- :param nl: Print a newline after the message. Enabled by default.
- :param color: Force showing or hiding colors and other styles. By
- default Click will remove color if the output does not look like
- an interactive terminal.
-
- .. versionchanged:: 6.0
- Support Unicode output on the Windows console. Click does not
- modify ``sys.stdout``, so ``sys.stdout.write()`` and ``print()``
- will still not support Unicode.
-
- .. versionchanged:: 4.0
- Added the ``color`` parameter.
-
- .. versionadded:: 3.0
- Added the ``err`` parameter.
-
- .. versionchanged:: 2.0
- Support colors on Windows if colorama is installed.
- """
- if file is None:
- if err:
- file = _default_text_stderr()
- else:
- file = _default_text_stdout()
-
- # There are no standard streams attached to write to. For example,
- # pythonw on Windows.
- if file is None:
- return
-
- # Convert non bytes/text into the native string type.
- if message is not None and not isinstance(message, (str, bytes, bytearray)):
- out: str | bytes | None = str(message)
- else:
- out = message
-
- if nl:
- out = out or ""
- if isinstance(out, str):
- out += "\n"
- else:
- out += b"\n"
-
- if not out:
- file.flush()
- return
-
- # If there is a message and the value looks like bytes, we manually
- # need to find the binary stream and write the message in there.
- # This is done separately so that most stream types will work as you
- # would expect. Eg: you can write to StringIO for other cases.
- if isinstance(out, (bytes, bytearray)):
- binary_file = _find_binary_writer(file)
-
- if binary_file is not None:
- file.flush()
- binary_file.write(out)
- binary_file.flush()
- return
-
- # ANSI style code support. For no message or bytes, nothing happens.
- # When outputting to a file instead of a terminal, strip codes.
- else:
- color = resolve_color_default(color)
-
- if should_strip_ansi(file, color):
- out = strip_ansi(out)
- elif WIN:
- if auto_wrap_for_ansi is not None:
- file = auto_wrap_for_ansi(file, color) # type: ignore
- elif not color:
- out = strip_ansi(out)
-
- file.write(out) # type: ignore
- file.flush()
-
-
-def get_binary_stream(name: t.Literal["stdin", "stdout", "stderr"]) -> t.BinaryIO:
- """Returns a system stream for byte processing.
-
- :param name: the name of the stream to open. Valid names are ``'stdin'``,
- ``'stdout'`` and ``'stderr'``
- """
- opener = binary_streams.get(name)
- if opener is None:
- raise TypeError(f"Unknown standard stream '{name}'")
- return opener()
-
-
-def get_text_stream(
- name: t.Literal["stdin", "stdout", "stderr"],
- encoding: str | None = None,
- errors: str | None = "strict",
-) -> t.TextIO:
- """Returns a system stream for text processing. This usually returns
- a wrapped stream around a binary stream returned from
- :func:`get_binary_stream` but it also can take shortcuts for already
- correctly configured streams.
-
- :param name: the name of the stream to open. Valid names are ``'stdin'``,
- ``'stdout'`` and ``'stderr'``
- :param encoding: overrides the detected default encoding.
- :param errors: overrides the default error mode.
- """
- opener = text_streams.get(name)
- if opener is None:
- raise TypeError(f"Unknown standard stream '{name}'")
- return opener(encoding, errors)
-
-
-def open_file(
- filename: str | os.PathLike[str],
- mode: str = "r",
- encoding: str | None = None,
- errors: str | None = "strict",
- lazy: bool = False,
- atomic: bool = False,
-) -> t.IO[t.Any]:
- """Open a file, with extra behavior to handle ``'-'`` to indicate
- a standard stream, lazy open on write, and atomic write. Similar to
- the behavior of the :class:`~click.File` param type.
-
- If ``'-'`` is given to open ``stdout`` or ``stdin``, the stream is
- wrapped so that using it in a context manager will not close it.
- This makes it possible to use the function without accidentally
- closing a standard stream:
-
- .. code-block:: python
-
- with open_file(filename) as f:
- ...
-
- :param filename: The name or Path of the file to open, or ``'-'`` for
- ``stdin``/``stdout``.
- :param mode: The mode in which to open the file.
- :param encoding: The encoding to decode or encode a file opened in
- text mode.
- :param errors: The error handling mode.
- :param lazy: Wait to open the file until it is accessed. For read
- mode, the file is temporarily opened to raise access errors
- early, then closed until it is read again.
- :param atomic: Write to a temporary file and replace the given file
- on close.
-
- .. versionadded:: 3.0
- """
- if lazy:
- return t.cast(
- "t.IO[t.Any]", LazyFile(filename, mode, encoding, errors, atomic=atomic)
- )
-
- f, should_close = open_stream(filename, mode, encoding, errors, atomic=atomic)
-
- if not should_close:
- f = t.cast("t.IO[t.Any]", KeepOpenFile(f))
-
- return f
-
-
-def format_filename(
- filename: str | bytes | os.PathLike[str] | os.PathLike[bytes],
- shorten: bool = False,
-) -> str:
- """Format a filename as a string for display. Ensures the filename can be
- displayed by replacing any invalid bytes or surrogate escapes in the name
- with the replacement character ``�``.
-
- Invalid bytes or surrogate escapes will raise an error when written to a
- stream with ``errors="strict"``. This will typically happen with ``stdout``
- when the locale is something like ``en_GB.UTF-8``.
-
- Many scenarios *are* safe to write surrogates though, due to PEP 538 and
- PEP 540, including:
-
- - Writing to ``stderr``, which uses ``errors="backslashreplace"``.
- - The system has ``LANG=C.UTF-8``, ``C``, or ``POSIX``. Python opens
- stdout and stderr with ``errors="surrogateescape"``.
- - None of ``LANG/LC_*`` are set. Python assumes ``LANG=C.UTF-8``.
- - Python is started in UTF-8 mode with ``PYTHONUTF8=1`` or ``-X utf8``.
- Python opens stdout and stderr with ``errors="surrogateescape"``.
-
- :param filename: formats a filename for UI display. This will also convert
- the filename into unicode without failing.
- :param shorten: this optionally shortens the filename to strip of the
- path that leads up to it.
- """
- if shorten:
- filename = os.path.basename(filename)
- else:
- filename = os.fspath(filename)
-
- if isinstance(filename, bytes):
- filename = filename.decode(sys.getfilesystemencoding(), "replace")
- else:
- filename = filename.encode("utf-8", "surrogateescape").decode(
- "utf-8", "replace"
- )
-
- return filename
-
-
-def get_app_dir(app_name: str, roaming: bool = True, force_posix: bool = False) -> str:
- r"""Returns the config folder for the application. The default behavior
- is to return whatever is most appropriate for the operating system.
-
- To give you an idea, for an app called ``"Foo Bar"``, something like
- the following folders could be returned:
-
- Mac OS X:
- ``~/Library/Application Support/Foo Bar``
- Mac OS X (POSIX):
- ``~/.foo-bar``
- Unix:
- ``~/.config/foo-bar``
- Unix (POSIX):
- ``~/.foo-bar``
- Windows (roaming):
- ``C:\Users\\AppData\Roaming\Foo Bar``
- Windows (not roaming):
- ``C:\Users\\AppData\Local\Foo Bar``
-
- .. versionadded:: 2.0
-
- :param app_name: the application name. This should be properly capitalized
- and can contain whitespace.
- :param roaming: controls if the folder should be roaming or not on Windows.
- Has no effect otherwise.
- :param force_posix: if this is set to `True` then on any POSIX system the
- folder will be stored in the home folder with a leading
- dot instead of the XDG config home or darwin's
- application support folder.
- """
- if WIN:
- key = "APPDATA" if roaming else "LOCALAPPDATA"
- folder = os.environ.get(key)
- if folder is None:
- folder = os.path.expanduser("~")
- return os.path.join(folder, app_name)
- if force_posix:
- return os.path.join(os.path.expanduser(f"~/.{_posixify(app_name)}"))
- if sys.platform == "darwin":
- return os.path.join(
- os.path.expanduser("~/Library/Application Support"), app_name
- )
- return os.path.join(
- os.environ.get("XDG_CONFIG_HOME", os.path.expanduser("~/.config")),
- _posixify(app_name),
- )
-
-
-class PacifyFlushWrapper:
- """This wrapper is used to catch and suppress BrokenPipeErrors resulting
- from ``.flush()`` being called on broken pipe during the shutdown/final-GC
- of the Python interpreter. Notably ``.flush()`` is always called on
- ``sys.stdout`` and ``sys.stderr``. So as to have minimal impact on any
- other cleanup code, and the case where the underlying file is not a broken
- pipe, all calls and attributes are proxied.
- """
-
- def __init__(self, wrapped: t.IO[t.Any]) -> None:
- self.wrapped = wrapped
-
- def flush(self) -> None:
- try:
- self.wrapped.flush()
- except OSError as e:
- import errno
-
- if e.errno != errno.EPIPE:
- raise
-
- def __getattr__(self, attr: str) -> t.Any:
- return getattr(self.wrapped, attr)
-
-
-def _detect_program_name(
- path: str | None = None, _main: ModuleType | None = None
-) -> str:
- """Determine the command used to run the program, for use in help
- text. If a file or entry point was executed, the file name is
- returned. If ``python -m`` was used to execute a module or package,
- ``python -m name`` is returned.
-
- This doesn't try to be too precise, the goal is to give a concise
- name for help text. Files are only shown as their name without the
- path. ``python`` is only shown for modules, and the full path to
- ``sys.executable`` is not shown.
-
- :param path: The Python file being executed. Python puts this in
- ``sys.argv[0]``, which is used by default.
- :param _main: The ``__main__`` module. This should only be passed
- during internal testing.
-
- .. versionadded:: 8.0
- Based on command args detection in the Werkzeug reloader.
-
- :meta private:
- """
- if _main is None:
- _main = sys.modules["__main__"]
-
- if not path:
- path = sys.argv[0]
-
- # The value of __package__ indicates how Python was called. It may
- # not exist if a setuptools script is installed as an egg. It may be
- # set incorrectly for entry points created with pip on Windows.
- # It is set to "" inside a Shiv or PEX zipapp.
- if getattr(_main, "__package__", None) in {None, ""} or (
- os.name == "nt"
- and _main.__package__ == ""
- and not os.path.exists(path)
- and os.path.exists(f"{path}.exe")
- ):
- # Executed a file, like "python app.py".
- return os.path.basename(path)
-
- # Executed a module, like "python -m example".
- # Rewritten by Python from "-m script" to "/path/to/script.py".
- # Need to look at main module to determine how it was executed.
- py_module = t.cast(str, _main.__package__)
- name = os.path.splitext(os.path.basename(path))[0]
-
- # A submodule like "example.cli".
- if name != "__main__":
- py_module = f"{py_module}.{name}"
-
- return f"python -m {py_module.lstrip('.')}"
-
-
-def _expand_args(
- args: cabc.Iterable[str],
- *,
- user: bool = True,
- env: bool = True,
- glob_recursive: bool = True,
-) -> list[str]:
- """Simulate Unix shell expansion with Python functions.
-
- See :func:`glob.glob`, :func:`os.path.expanduser`, and
- :func:`os.path.expandvars`.
-
- This is intended for use on Windows, where the shell does not do any
- expansion. It may not exactly match what a Unix shell would do.
-
- :param args: List of command line arguments to expand.
- :param user: Expand user home directory.
- :param env: Expand environment variables.
- :param glob_recursive: ``**`` matches directories recursively.
-
- .. versionchanged:: 8.1
- Invalid glob patterns are treated as empty expansions rather
- than raising an error.
-
- .. versionadded:: 8.0
-
- :meta private:
- """
- from glob import glob
-
- out = []
-
- for arg in args:
- if user:
- arg = os.path.expanduser(arg)
-
- if env:
- arg = os.path.expandvars(arg)
-
- try:
- matches = glob(arg, recursive=glob_recursive)
- except re.error:
- matches = []
-
- if not matches:
- out.append(arg)
- else:
- out.extend(matches)
-
- return out
diff --git a/venv/lib/python3.10/site-packages/distutils-precedence.pth b/venv/lib/python3.10/site-packages/distutils-precedence.pth
deleted file mode 100644
index 7f009fe9..00000000
--- a/venv/lib/python3.10/site-packages/distutils-precedence.pth
+++ /dev/null
@@ -1 +0,0 @@
-import os; var = 'SETUPTOOLS_USE_DISTUTILS'; enabled = os.environ.get(var, 'local') == 'local'; enabled and __import__('_distutils_hack').add_shim();
diff --git a/venv/lib/python3.10/site-packages/dns/__init__.py b/venv/lib/python3.10/site-packages/dns/__init__.py
deleted file mode 100644
index a4249b9e..00000000
--- a/venv/lib/python3.10/site-packages/dns/__init__.py
+++ /dev/null
@@ -1,70 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009, 2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""dnspython DNS toolkit"""
-
-__all__ = [
- "asyncbackend",
- "asyncquery",
- "asyncresolver",
- "dnssec",
- "dnssecalgs",
- "dnssectypes",
- "e164",
- "edns",
- "entropy",
- "exception",
- "flags",
- "immutable",
- "inet",
- "ipv4",
- "ipv6",
- "message",
- "name",
- "namedict",
- "node",
- "opcode",
- "query",
- "quic",
- "rcode",
- "rdata",
- "rdataclass",
- "rdataset",
- "rdatatype",
- "renderer",
- "resolver",
- "reversename",
- "rrset",
- "serial",
- "set",
- "tokenizer",
- "transaction",
- "tsig",
- "tsigkeyring",
- "ttl",
- "rdtypes",
- "update",
- "version",
- "versioned",
- "wire",
- "xfr",
- "zone",
- "zonetypes",
- "zonefile",
-]
-
-from dns.version import version as __version__ # noqa
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diff --git a/venv/lib/python3.10/site-packages/dns/_asyncbackend.py b/venv/lib/python3.10/site-packages/dns/_asyncbackend.py
deleted file mode 100644
index f6760fd0..00000000
--- a/venv/lib/python3.10/site-packages/dns/_asyncbackend.py
+++ /dev/null
@@ -1,100 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# This is a nullcontext for both sync and async. 3.7 has a nullcontext,
-# but it is only for sync use.
-
-
-class NullContext:
- def __init__(self, enter_result=None):
- self.enter_result = enter_result
-
- def __enter__(self):
- return self.enter_result
-
- def __exit__(self, exc_type, exc_value, traceback):
- pass
-
- async def __aenter__(self):
- return self.enter_result
-
- async def __aexit__(self, exc_type, exc_value, traceback):
- pass
-
-
-# These are declared here so backends can import them without creating
-# circular dependencies with dns.asyncbackend.
-
-
-class Socket: # pragma: no cover
- def __init__(self, family: int, type: int):
- self.family = family
- self.type = type
-
- async def close(self):
- pass
-
- async def getpeername(self):
- raise NotImplementedError
-
- async def getsockname(self):
- raise NotImplementedError
-
- async def getpeercert(self, timeout):
- raise NotImplementedError
-
- async def __aenter__(self):
- return self
-
- async def __aexit__(self, exc_type, exc_value, traceback):
- await self.close()
-
-
-class DatagramSocket(Socket): # pragma: no cover
- async def sendto(self, what, destination, timeout):
- raise NotImplementedError
-
- async def recvfrom(self, size, timeout):
- raise NotImplementedError
-
-
-class StreamSocket(Socket): # pragma: no cover
- async def sendall(self, what, timeout):
- raise NotImplementedError
-
- async def recv(self, size, timeout):
- raise NotImplementedError
-
-
-class NullTransport:
- async def connect_tcp(self, host, port, timeout, local_address):
- raise NotImplementedError
-
-
-class Backend: # pragma: no cover
- def name(self):
- return "unknown"
-
- async def make_socket(
- self,
- af,
- socktype,
- proto=0,
- source=None,
- destination=None,
- timeout=None,
- ssl_context=None,
- server_hostname=None,
- ):
- raise NotImplementedError
-
- def datagram_connection_required(self):
- return False
-
- async def sleep(self, interval):
- raise NotImplementedError
-
- def get_transport_class(self):
- raise NotImplementedError
-
- async def wait_for(self, awaitable, timeout):
- raise NotImplementedError
diff --git a/venv/lib/python3.10/site-packages/dns/_asyncio_backend.py b/venv/lib/python3.10/site-packages/dns/_asyncio_backend.py
deleted file mode 100644
index 6ab168de..00000000
--- a/venv/lib/python3.10/site-packages/dns/_asyncio_backend.py
+++ /dev/null
@@ -1,275 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-"""asyncio library query support"""
-
-import asyncio
-import socket
-import sys
-
-import dns._asyncbackend
-import dns._features
-import dns.exception
-import dns.inet
-
-_is_win32 = sys.platform == "win32"
-
-
-def _get_running_loop():
- try:
- return asyncio.get_running_loop()
- except AttributeError: # pragma: no cover
- return asyncio.get_event_loop()
-
-
-class _DatagramProtocol:
- def __init__(self):
- self.transport = None
- self.recvfrom = None
-
- def connection_made(self, transport):
- self.transport = transport
-
- def datagram_received(self, data, addr):
- if self.recvfrom and not self.recvfrom.done():
- self.recvfrom.set_result((data, addr))
-
- def error_received(self, exc): # pragma: no cover
- if self.recvfrom and not self.recvfrom.done():
- self.recvfrom.set_exception(exc)
-
- def connection_lost(self, exc):
- if self.recvfrom and not self.recvfrom.done():
- if exc is None:
- # EOF we triggered. Is there a better way to do this?
- try:
- raise EOFError("EOF")
- except EOFError as e:
- self.recvfrom.set_exception(e)
- else:
- self.recvfrom.set_exception(exc)
-
- def close(self):
- self.transport.close()
-
-
-async def _maybe_wait_for(awaitable, timeout):
- if timeout is not None:
- try:
- return await asyncio.wait_for(awaitable, timeout)
- except asyncio.TimeoutError:
- raise dns.exception.Timeout(timeout=timeout)
- else:
- return await awaitable
-
-
-class DatagramSocket(dns._asyncbackend.DatagramSocket):
- def __init__(self, family, transport, protocol):
- super().__init__(family, socket.SOCK_DGRAM)
- self.transport = transport
- self.protocol = protocol
-
- async def sendto(self, what, destination, timeout): # pragma: no cover
- # no timeout for asyncio sendto
- self.transport.sendto(what, destination)
- return len(what)
-
- async def recvfrom(self, size, timeout):
- # ignore size as there's no way I know to tell protocol about it
- done = _get_running_loop().create_future()
- try:
- assert self.protocol.recvfrom is None
- self.protocol.recvfrom = done
- await _maybe_wait_for(done, timeout)
- return done.result()
- finally:
- self.protocol.recvfrom = None
-
- async def close(self):
- self.protocol.close()
-
- async def getpeername(self):
- return self.transport.get_extra_info("peername")
-
- async def getsockname(self):
- return self.transport.get_extra_info("sockname")
-
- async def getpeercert(self, timeout):
- raise NotImplementedError
-
-
-class StreamSocket(dns._asyncbackend.StreamSocket):
- def __init__(self, af, reader, writer):
- super().__init__(af, socket.SOCK_STREAM)
- self.reader = reader
- self.writer = writer
-
- async def sendall(self, what, timeout):
- self.writer.write(what)
- return await _maybe_wait_for(self.writer.drain(), timeout)
-
- async def recv(self, size, timeout):
- return await _maybe_wait_for(self.reader.read(size), timeout)
-
- async def close(self):
- self.writer.close()
-
- async def getpeername(self):
- return self.writer.get_extra_info("peername")
-
- async def getsockname(self):
- return self.writer.get_extra_info("sockname")
-
- async def getpeercert(self, timeout):
- return self.writer.get_extra_info("peercert")
-
-
-if dns._features.have("doh"):
- import anyio
- import httpcore
- import httpcore._backends.anyio
- import httpx
-
- _CoreAsyncNetworkBackend = httpcore.AsyncNetworkBackend
- _CoreAnyIOStream = httpcore._backends.anyio.AnyIOStream
-
- from dns.query import _compute_times, _expiration_for_this_attempt, _remaining
-
- class _NetworkBackend(_CoreAsyncNetworkBackend):
- def __init__(self, resolver, local_port, bootstrap_address, family):
- super().__init__()
- self._local_port = local_port
- self._resolver = resolver
- self._bootstrap_address = bootstrap_address
- self._family = family
- if local_port != 0:
- raise NotImplementedError(
- "the asyncio transport for HTTPX cannot set the local port"
- )
-
- async def connect_tcp(
- self, host, port, timeout, local_address, socket_options=None
- ): # pylint: disable=signature-differs
- addresses = []
- _, expiration = _compute_times(timeout)
- if dns.inet.is_address(host):
- addresses.append(host)
- elif self._bootstrap_address is not None:
- addresses.append(self._bootstrap_address)
- else:
- timeout = _remaining(expiration)
- family = self._family
- if local_address:
- family = dns.inet.af_for_address(local_address)
- answers = await self._resolver.resolve_name(
- host, family=family, lifetime=timeout
- )
- addresses = answers.addresses()
- for address in addresses:
- try:
- attempt_expiration = _expiration_for_this_attempt(2.0, expiration)
- timeout = _remaining(attempt_expiration)
- with anyio.fail_after(timeout):
- stream = await anyio.connect_tcp(
- remote_host=address,
- remote_port=port,
- local_host=local_address,
- )
- return _CoreAnyIOStream(stream)
- except Exception:
- pass
- raise httpcore.ConnectError
-
- async def connect_unix_socket(
- self, path, timeout, socket_options=None
- ): # pylint: disable=signature-differs
- raise NotImplementedError
-
- async def sleep(self, seconds): # pylint: disable=signature-differs
- await anyio.sleep(seconds)
-
- class _HTTPTransport(httpx.AsyncHTTPTransport):
- def __init__(
- self,
- *args,
- local_port=0,
- bootstrap_address=None,
- resolver=None,
- family=socket.AF_UNSPEC,
- **kwargs,
- ):
- if resolver is None and bootstrap_address is None:
- # pylint: disable=import-outside-toplevel,redefined-outer-name
- import dns.asyncresolver
-
- resolver = dns.asyncresolver.Resolver()
- super().__init__(*args, **kwargs)
- self._pool._network_backend = _NetworkBackend(
- resolver, local_port, bootstrap_address, family
- )
-
-else:
- _HTTPTransport = dns._asyncbackend.NullTransport # type: ignore
-
-
-class Backend(dns._asyncbackend.Backend):
- def name(self):
- return "asyncio"
-
- async def make_socket(
- self,
- af,
- socktype,
- proto=0,
- source=None,
- destination=None,
- timeout=None,
- ssl_context=None,
- server_hostname=None,
- ):
- loop = _get_running_loop()
- if socktype == socket.SOCK_DGRAM:
- if _is_win32 and source is None:
- # Win32 wants explicit binding before recvfrom(). This is the
- # proper fix for [#637].
- source = (dns.inet.any_for_af(af), 0)
- transport, protocol = await loop.create_datagram_endpoint(
- _DatagramProtocol,
- source,
- family=af,
- proto=proto,
- remote_addr=destination,
- )
- return DatagramSocket(af, transport, protocol)
- elif socktype == socket.SOCK_STREAM:
- if destination is None:
- # This shouldn't happen, but we check to make code analysis software
- # happier.
- raise ValueError("destination required for stream sockets")
- (r, w) = await _maybe_wait_for(
- asyncio.open_connection(
- destination[0],
- destination[1],
- ssl=ssl_context,
- family=af,
- proto=proto,
- local_addr=source,
- server_hostname=server_hostname,
- ),
- timeout,
- )
- return StreamSocket(af, r, w)
- raise NotImplementedError(
- "unsupported socket " + f"type {socktype}"
- ) # pragma: no cover
-
- async def sleep(self, interval):
- await asyncio.sleep(interval)
-
- def datagram_connection_required(self):
- return False
-
- def get_transport_class(self):
- return _HTTPTransport
-
- async def wait_for(self, awaitable, timeout):
- return await _maybe_wait_for(awaitable, timeout)
diff --git a/venv/lib/python3.10/site-packages/dns/_ddr.py b/venv/lib/python3.10/site-packages/dns/_ddr.py
deleted file mode 100644
index bf5c11eb..00000000
--- a/venv/lib/python3.10/site-packages/dns/_ddr.py
+++ /dev/null
@@ -1,154 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-#
-# Support for Discovery of Designated Resolvers
-
-import socket
-import time
-from urllib.parse import urlparse
-
-import dns.asyncbackend
-import dns.inet
-import dns.name
-import dns.nameserver
-import dns.query
-import dns.rdtypes.svcbbase
-
-# The special name of the local resolver when using DDR
-_local_resolver_name = dns.name.from_text("_dns.resolver.arpa")
-
-
-#
-# Processing is split up into I/O independent and I/O dependent parts to
-# make supporting sync and async versions easy.
-#
-
-
-class _SVCBInfo:
- def __init__(self, bootstrap_address, port, hostname, nameservers):
- self.bootstrap_address = bootstrap_address
- self.port = port
- self.hostname = hostname
- self.nameservers = nameservers
-
- def ddr_check_certificate(self, cert):
- """Verify that the _SVCBInfo's address is in the cert's subjectAltName (SAN)"""
- for name, value in cert["subjectAltName"]:
- if name == "IP Address" and value == self.bootstrap_address:
- return True
- return False
-
- def make_tls_context(self):
- ssl = dns.query.ssl
- ctx = ssl.create_default_context()
- ctx.minimum_version = ssl.TLSVersion.TLSv1_2
- return ctx
-
- def ddr_tls_check_sync(self, lifetime):
- ctx = self.make_tls_context()
- expiration = time.time() + lifetime
- with socket.create_connection(
- (self.bootstrap_address, self.port), lifetime
- ) as s:
- with ctx.wrap_socket(s, server_hostname=self.hostname) as ts:
- ts.settimeout(dns.query._remaining(expiration))
- ts.do_handshake()
- cert = ts.getpeercert()
- return self.ddr_check_certificate(cert)
-
- async def ddr_tls_check_async(self, lifetime, backend=None):
- if backend is None:
- backend = dns.asyncbackend.get_default_backend()
- ctx = self.make_tls_context()
- expiration = time.time() + lifetime
- async with await backend.make_socket(
- dns.inet.af_for_address(self.bootstrap_address),
- socket.SOCK_STREAM,
- 0,
- None,
- (self.bootstrap_address, self.port),
- lifetime,
- ctx,
- self.hostname,
- ) as ts:
- cert = await ts.getpeercert(dns.query._remaining(expiration))
- return self.ddr_check_certificate(cert)
-
-
-def _extract_nameservers_from_svcb(answer):
- bootstrap_address = answer.nameserver
- if not dns.inet.is_address(bootstrap_address):
- return []
- infos = []
- for rr in answer.rrset.processing_order():
- nameservers = []
- param = rr.params.get(dns.rdtypes.svcbbase.ParamKey.ALPN)
- if param is None:
- continue
- alpns = set(param.ids)
- host = rr.target.to_text(omit_final_dot=True)
- port = None
- param = rr.params.get(dns.rdtypes.svcbbase.ParamKey.PORT)
- if param is not None:
- port = param.port
- # For now we ignore address hints and address resolution and always use the
- # bootstrap address
- if b"h2" in alpns:
- param = rr.params.get(dns.rdtypes.svcbbase.ParamKey.DOHPATH)
- if param is None or not param.value.endswith(b"{?dns}"):
- continue
- path = param.value[:-6].decode()
- if not path.startswith("/"):
- path = "/" + path
- if port is None:
- port = 443
- url = f"https://{host}:{port}{path}"
- # check the URL
- try:
- urlparse(url)
- nameservers.append(dns.nameserver.DoHNameserver(url, bootstrap_address))
- except Exception:
- # continue processing other ALPN types
- pass
- if b"dot" in alpns:
- if port is None:
- port = 853
- nameservers.append(
- dns.nameserver.DoTNameserver(bootstrap_address, port, host)
- )
- if b"doq" in alpns:
- if port is None:
- port = 853
- nameservers.append(
- dns.nameserver.DoQNameserver(bootstrap_address, port, True, host)
- )
- if len(nameservers) > 0:
- infos.append(_SVCBInfo(bootstrap_address, port, host, nameservers))
- return infos
-
-
-def _get_nameservers_sync(answer, lifetime):
- """Return a list of TLS-validated resolver nameservers extracted from an SVCB
- answer."""
- nameservers = []
- infos = _extract_nameservers_from_svcb(answer)
- for info in infos:
- try:
- if info.ddr_tls_check_sync(lifetime):
- nameservers.extend(info.nameservers)
- except Exception:
- pass
- return nameservers
-
-
-async def _get_nameservers_async(answer, lifetime):
- """Return a list of TLS-validated resolver nameservers extracted from an SVCB
- answer."""
- nameservers = []
- infos = _extract_nameservers_from_svcb(answer)
- for info in infos:
- try:
- if await info.ddr_tls_check_async(lifetime):
- nameservers.extend(info.nameservers)
- except Exception:
- pass
- return nameservers
diff --git a/venv/lib/python3.10/site-packages/dns/_features.py b/venv/lib/python3.10/site-packages/dns/_features.py
deleted file mode 100644
index fa6d4955..00000000
--- a/venv/lib/python3.10/site-packages/dns/_features.py
+++ /dev/null
@@ -1,95 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import importlib.metadata
-import itertools
-import string
-from typing import Dict, List, Tuple
-
-
-def _tuple_from_text(version: str) -> Tuple:
- text_parts = version.split(".")
- int_parts = []
- for text_part in text_parts:
- digit_prefix = "".join(
- itertools.takewhile(lambda x: x in string.digits, text_part)
- )
- try:
- int_parts.append(int(digit_prefix))
- except Exception:
- break
- return tuple(int_parts)
-
-
-def _version_check(
- requirement: str,
-) -> bool:
- """Is the requirement fulfilled?
-
- The requirement must be of the form
-
- package>=version
- """
- package, minimum = requirement.split(">=")
- try:
- version = importlib.metadata.version(package)
- # This shouldn't happen, but it apparently can.
- if version is None:
- return False
- except Exception:
- return False
- t_version = _tuple_from_text(version)
- t_minimum = _tuple_from_text(minimum)
- if t_version < t_minimum:
- return False
- return True
-
-
-_cache: Dict[str, bool] = {}
-
-
-def have(feature: str) -> bool:
- """Is *feature* available?
-
- This tests if all optional packages needed for the
- feature are available and recent enough.
-
- Returns ``True`` if the feature is available,
- and ``False`` if it is not or if metadata is
- missing.
- """
- value = _cache.get(feature)
- if value is not None:
- return value
- requirements = _requirements.get(feature)
- if requirements is None:
- # we make a cache entry here for consistency not performance
- _cache[feature] = False
- return False
- ok = True
- for requirement in requirements:
- if not _version_check(requirement):
- ok = False
- break
- _cache[feature] = ok
- return ok
-
-
-def force(feature: str, enabled: bool) -> None:
- """Force the status of *feature* to be *enabled*.
-
- This method is provided as a workaround for any cases
- where importlib.metadata is ineffective, or for testing.
- """
- _cache[feature] = enabled
-
-
-_requirements: Dict[str, List[str]] = {
- ### BEGIN generated requirements
- "dnssec": ["cryptography>=43"],
- "doh": ["httpcore>=1.0.0", "httpx>=0.26.0", "h2>=4.1.0"],
- "doq": ["aioquic>=1.0.0"],
- "idna": ["idna>=3.7"],
- "trio": ["trio>=0.23"],
- "wmi": ["wmi>=1.5.1"],
- ### END generated requirements
-}
diff --git a/venv/lib/python3.10/site-packages/dns/_immutable_ctx.py b/venv/lib/python3.10/site-packages/dns/_immutable_ctx.py
deleted file mode 100644
index ae7a33bf..00000000
--- a/venv/lib/python3.10/site-packages/dns/_immutable_ctx.py
+++ /dev/null
@@ -1,76 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# This implementation of the immutable decorator requires python >=
-# 3.7, and is significantly more storage efficient when making classes
-# with slots immutable. It's also faster.
-
-import contextvars
-import inspect
-
-_in__init__ = contextvars.ContextVar("_immutable_in__init__", default=False)
-
-
-class _Immutable:
- """Immutable mixin class"""
-
- # We set slots to the empty list to say "we don't have any attributes".
- # We do this so that if we're mixed in with a class with __slots__, we
- # don't cause a __dict__ to be added which would waste space.
-
- __slots__ = ()
-
- def __setattr__(self, name, value):
- if _in__init__.get() is not self:
- raise TypeError("object doesn't support attribute assignment")
- else:
- super().__setattr__(name, value)
-
- def __delattr__(self, name):
- if _in__init__.get() is not self:
- raise TypeError("object doesn't support attribute assignment")
- else:
- super().__delattr__(name)
-
-
-def _immutable_init(f):
- def nf(*args, **kwargs):
- previous = _in__init__.set(args[0])
- try:
- # call the actual __init__
- f(*args, **kwargs)
- finally:
- _in__init__.reset(previous)
-
- nf.__signature__ = inspect.signature(f)
- return nf
-
-
-def immutable(cls):
- if _Immutable in cls.__mro__:
- # Some ancestor already has the mixin, so just make sure we keep
- # following the __init__ protocol.
- cls.__init__ = _immutable_init(cls.__init__)
- if hasattr(cls, "__setstate__"):
- cls.__setstate__ = _immutable_init(cls.__setstate__)
- ncls = cls
- else:
- # Mixin the Immutable class and follow the __init__ protocol.
- class ncls(_Immutable, cls):
- # We have to do the __slots__ declaration here too!
- __slots__ = ()
-
- @_immutable_init
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
- if hasattr(cls, "__setstate__"):
-
- @_immutable_init
- def __setstate__(self, *args, **kwargs):
- super().__setstate__(*args, **kwargs)
-
- # make ncls have the same name and module as cls
- ncls.__name__ = cls.__name__
- ncls.__qualname__ = cls.__qualname__
- ncls.__module__ = cls.__module__
- return ncls
diff --git a/venv/lib/python3.10/site-packages/dns/_trio_backend.py b/venv/lib/python3.10/site-packages/dns/_trio_backend.py
deleted file mode 100644
index 0ed904dd..00000000
--- a/venv/lib/python3.10/site-packages/dns/_trio_backend.py
+++ /dev/null
@@ -1,253 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-"""trio async I/O library query support"""
-
-import socket
-
-import trio
-import trio.socket # type: ignore
-
-import dns._asyncbackend
-import dns._features
-import dns.exception
-import dns.inet
-
-if not dns._features.have("trio"):
- raise ImportError("trio not found or too old")
-
-
-def _maybe_timeout(timeout):
- if timeout is not None:
- return trio.move_on_after(timeout)
- else:
- return dns._asyncbackend.NullContext()
-
-
-# for brevity
-_lltuple = dns.inet.low_level_address_tuple
-
-# pylint: disable=redefined-outer-name
-
-
-class DatagramSocket(dns._asyncbackend.DatagramSocket):
- def __init__(self, sock):
- super().__init__(sock.family, socket.SOCK_DGRAM)
- self.socket = sock
-
- async def sendto(self, what, destination, timeout):
- with _maybe_timeout(timeout):
- if destination is None:
- return await self.socket.send(what)
- else:
- return await self.socket.sendto(what, destination)
- raise dns.exception.Timeout(
- timeout=timeout
- ) # pragma: no cover lgtm[py/unreachable-statement]
-
- async def recvfrom(self, size, timeout):
- with _maybe_timeout(timeout):
- return await self.socket.recvfrom(size)
- raise dns.exception.Timeout(timeout=timeout) # lgtm[py/unreachable-statement]
-
- async def close(self):
- self.socket.close()
-
- async def getpeername(self):
- return self.socket.getpeername()
-
- async def getsockname(self):
- return self.socket.getsockname()
-
- async def getpeercert(self, timeout):
- raise NotImplementedError
-
-
-class StreamSocket(dns._asyncbackend.StreamSocket):
- def __init__(self, family, stream, tls=False):
- super().__init__(family, socket.SOCK_STREAM)
- self.stream = stream
- self.tls = tls
-
- async def sendall(self, what, timeout):
- with _maybe_timeout(timeout):
- return await self.stream.send_all(what)
- raise dns.exception.Timeout(timeout=timeout) # lgtm[py/unreachable-statement]
-
- async def recv(self, size, timeout):
- with _maybe_timeout(timeout):
- return await self.stream.receive_some(size)
- raise dns.exception.Timeout(timeout=timeout) # lgtm[py/unreachable-statement]
-
- async def close(self):
- await self.stream.aclose()
-
- async def getpeername(self):
- if self.tls:
- return self.stream.transport_stream.socket.getpeername()
- else:
- return self.stream.socket.getpeername()
-
- async def getsockname(self):
- if self.tls:
- return self.stream.transport_stream.socket.getsockname()
- else:
- return self.stream.socket.getsockname()
-
- async def getpeercert(self, timeout):
- if self.tls:
- with _maybe_timeout(timeout):
- await self.stream.do_handshake()
- return self.stream.getpeercert()
- else:
- raise NotImplementedError
-
-
-if dns._features.have("doh"):
- import httpcore
- import httpcore._backends.trio
- import httpx
-
- _CoreAsyncNetworkBackend = httpcore.AsyncNetworkBackend
- _CoreTrioStream = httpcore._backends.trio.TrioStream
-
- from dns.query import _compute_times, _expiration_for_this_attempt, _remaining
-
- class _NetworkBackend(_CoreAsyncNetworkBackend):
- def __init__(self, resolver, local_port, bootstrap_address, family):
- super().__init__()
- self._local_port = local_port
- self._resolver = resolver
- self._bootstrap_address = bootstrap_address
- self._family = family
-
- async def connect_tcp(
- self, host, port, timeout, local_address, socket_options=None
- ): # pylint: disable=signature-differs
- addresses = []
- _, expiration = _compute_times(timeout)
- if dns.inet.is_address(host):
- addresses.append(host)
- elif self._bootstrap_address is not None:
- addresses.append(self._bootstrap_address)
- else:
- timeout = _remaining(expiration)
- family = self._family
- if local_address:
- family = dns.inet.af_for_address(local_address)
- answers = await self._resolver.resolve_name(
- host, family=family, lifetime=timeout
- )
- addresses = answers.addresses()
- for address in addresses:
- try:
- af = dns.inet.af_for_address(address)
- if local_address is not None or self._local_port != 0:
- source = (local_address, self._local_port)
- else:
- source = None
- destination = (address, port)
- attempt_expiration = _expiration_for_this_attempt(2.0, expiration)
- timeout = _remaining(attempt_expiration)
- sock = await Backend().make_socket(
- af, socket.SOCK_STREAM, 0, source, destination, timeout
- )
- return _CoreTrioStream(sock.stream)
- except Exception:
- continue
- raise httpcore.ConnectError
-
- async def connect_unix_socket(
- self, path, timeout, socket_options=None
- ): # pylint: disable=signature-differs
- raise NotImplementedError
-
- async def sleep(self, seconds): # pylint: disable=signature-differs
- await trio.sleep(seconds)
-
- class _HTTPTransport(httpx.AsyncHTTPTransport):
- def __init__(
- self,
- *args,
- local_port=0,
- bootstrap_address=None,
- resolver=None,
- family=socket.AF_UNSPEC,
- **kwargs,
- ):
- if resolver is None and bootstrap_address is None:
- # pylint: disable=import-outside-toplevel,redefined-outer-name
- import dns.asyncresolver
-
- resolver = dns.asyncresolver.Resolver()
- super().__init__(*args, **kwargs)
- self._pool._network_backend = _NetworkBackend(
- resolver, local_port, bootstrap_address, family
- )
-
-else:
- _HTTPTransport = dns._asyncbackend.NullTransport # type: ignore
-
-
-class Backend(dns._asyncbackend.Backend):
- def name(self):
- return "trio"
-
- async def make_socket(
- self,
- af,
- socktype,
- proto=0,
- source=None,
- destination=None,
- timeout=None,
- ssl_context=None,
- server_hostname=None,
- ):
- s = trio.socket.socket(af, socktype, proto)
- stream = None
- try:
- if source:
- await s.bind(_lltuple(source, af))
- if socktype == socket.SOCK_STREAM or destination is not None:
- connected = False
- with _maybe_timeout(timeout):
- await s.connect(_lltuple(destination, af))
- connected = True
- if not connected:
- raise dns.exception.Timeout(
- timeout=timeout
- ) # lgtm[py/unreachable-statement]
- except Exception: # pragma: no cover
- s.close()
- raise
- if socktype == socket.SOCK_DGRAM:
- return DatagramSocket(s)
- elif socktype == socket.SOCK_STREAM:
- stream = trio.SocketStream(s)
- tls = False
- if ssl_context:
- tls = True
- try:
- stream = trio.SSLStream(
- stream, ssl_context, server_hostname=server_hostname
- )
- except Exception: # pragma: no cover
- await stream.aclose()
- raise
- return StreamSocket(af, stream, tls)
- raise NotImplementedError(
- "unsupported socket " + f"type {socktype}"
- ) # pragma: no cover
-
- async def sleep(self, interval):
- await trio.sleep(interval)
-
- def get_transport_class(self):
- return _HTTPTransport
-
- async def wait_for(self, awaitable, timeout):
- with _maybe_timeout(timeout):
- return await awaitable
- raise dns.exception.Timeout(
- timeout=timeout
- ) # pragma: no cover lgtm[py/unreachable-statement]
diff --git a/venv/lib/python3.10/site-packages/dns/asyncbackend.py b/venv/lib/python3.10/site-packages/dns/asyncbackend.py
deleted file mode 100644
index 0ec58b06..00000000
--- a/venv/lib/python3.10/site-packages/dns/asyncbackend.py
+++ /dev/null
@@ -1,101 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-from typing import Dict
-
-import dns.exception
-
-# pylint: disable=unused-import
-from dns._asyncbackend import ( # noqa: F401 lgtm[py/unused-import]
- Backend,
- DatagramSocket,
- Socket,
- StreamSocket,
-)
-
-# pylint: enable=unused-import
-
-_default_backend = None
-
-_backends: Dict[str, Backend] = {}
-
-# Allow sniffio import to be disabled for testing purposes
-_no_sniffio = False
-
-
-class AsyncLibraryNotFoundError(dns.exception.DNSException):
- pass
-
-
-def get_backend(name: str) -> Backend:
- """Get the specified asynchronous backend.
-
- *name*, a ``str``, the name of the backend. Currently the "trio"
- and "asyncio" backends are available.
-
- Raises NotImplementedError if an unknown backend name is specified.
- """
- # pylint: disable=import-outside-toplevel,redefined-outer-name
- backend = _backends.get(name)
- if backend:
- return backend
- if name == "trio":
- import dns._trio_backend
-
- backend = dns._trio_backend.Backend()
- elif name == "asyncio":
- import dns._asyncio_backend
-
- backend = dns._asyncio_backend.Backend()
- else:
- raise NotImplementedError(f"unimplemented async backend {name}")
- _backends[name] = backend
- return backend
-
-
-def sniff() -> str:
- """Attempt to determine the in-use asynchronous I/O library by using
- the ``sniffio`` module if it is available.
-
- Returns the name of the library, or raises AsyncLibraryNotFoundError
- if the library cannot be determined.
- """
- # pylint: disable=import-outside-toplevel
- try:
- if _no_sniffio:
- raise ImportError
- import sniffio
-
- try:
- return sniffio.current_async_library()
- except sniffio.AsyncLibraryNotFoundError:
- raise AsyncLibraryNotFoundError("sniffio cannot determine async library")
- except ImportError:
- import asyncio
-
- try:
- asyncio.get_running_loop()
- return "asyncio"
- except RuntimeError:
- raise AsyncLibraryNotFoundError("no async library detected")
-
-
-def get_default_backend() -> Backend:
- """Get the default backend, initializing it if necessary."""
- if _default_backend:
- return _default_backend
-
- return set_default_backend(sniff())
-
-
-def set_default_backend(name: str) -> Backend:
- """Set the default backend.
-
- It's not normally necessary to call this method, as
- ``get_default_backend()`` will initialize the backend
- appropriately in many cases. If ``sniffio`` is not installed, or
- in testing situations, this function allows the backend to be set
- explicitly.
- """
- global _default_backend
- _default_backend = get_backend(name)
- return _default_backend
diff --git a/venv/lib/python3.10/site-packages/dns/asyncquery.py b/venv/lib/python3.10/site-packages/dns/asyncquery.py
deleted file mode 100644
index efad0fd7..00000000
--- a/venv/lib/python3.10/site-packages/dns/asyncquery.py
+++ /dev/null
@@ -1,913 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Talk to a DNS server."""
-
-import base64
-import contextlib
-import random
-import socket
-import struct
-import time
-import urllib.parse
-from typing import Any, Dict, Optional, Tuple, Union, cast
-
-import dns.asyncbackend
-import dns.exception
-import dns.inet
-import dns.message
-import dns.name
-import dns.quic
-import dns.rcode
-import dns.rdataclass
-import dns.rdatatype
-import dns.transaction
-from dns._asyncbackend import NullContext
-from dns.query import (
- BadResponse,
- HTTPVersion,
- NoDOH,
- NoDOQ,
- UDPMode,
- _check_status,
- _compute_times,
- _make_dot_ssl_context,
- _matches_destination,
- _remaining,
- have_doh,
- ssl,
-)
-
-if have_doh:
- import httpx
-
-# for brevity
-_lltuple = dns.inet.low_level_address_tuple
-
-
-def _source_tuple(af, address, port):
- # Make a high level source tuple, or return None if address and port
- # are both None
- if address or port:
- if address is None:
- if af == socket.AF_INET:
- address = "0.0.0.0"
- elif af == socket.AF_INET6:
- address = "::"
- else:
- raise NotImplementedError(f"unknown address family {af}")
- return (address, port)
- else:
- return None
-
-
-def _timeout(expiration, now=None):
- if expiration is not None:
- if not now:
- now = time.time()
- return max(expiration - now, 0)
- else:
- return None
-
-
-async def send_udp(
- sock: dns.asyncbackend.DatagramSocket,
- what: Union[dns.message.Message, bytes],
- destination: Any,
- expiration: Optional[float] = None,
-) -> Tuple[int, float]:
- """Send a DNS message to the specified UDP socket.
-
- *sock*, a ``dns.asyncbackend.DatagramSocket``.
-
- *what*, a ``bytes`` or ``dns.message.Message``, the message to send.
-
- *destination*, a destination tuple appropriate for the address family
- of the socket, specifying where to send the query.
-
- *expiration*, a ``float`` or ``None``, the absolute time at which
- a timeout exception should be raised. If ``None``, no timeout will
- occur. The expiration value is meaningless for the asyncio backend, as
- asyncio's transport sendto() never blocks.
-
- Returns an ``(int, float)`` tuple of bytes sent and the sent time.
- """
-
- if isinstance(what, dns.message.Message):
- what = what.to_wire()
- sent_time = time.time()
- n = await sock.sendto(what, destination, _timeout(expiration, sent_time))
- return (n, sent_time)
-
-
-async def receive_udp(
- sock: dns.asyncbackend.DatagramSocket,
- destination: Optional[Any] = None,
- expiration: Optional[float] = None,
- ignore_unexpected: bool = False,
- one_rr_per_rrset: bool = False,
- keyring: Optional[Dict[dns.name.Name, dns.tsig.Key]] = None,
- request_mac: Optional[bytes] = b"",
- ignore_trailing: bool = False,
- raise_on_truncation: bool = False,
- ignore_errors: bool = False,
- query: Optional[dns.message.Message] = None,
-) -> Any:
- """Read a DNS message from a UDP socket.
-
- *sock*, a ``dns.asyncbackend.DatagramSocket``.
-
- See :py:func:`dns.query.receive_udp()` for the documentation of the other
- parameters, and exceptions.
-
- Returns a ``(dns.message.Message, float, tuple)`` tuple of the received message, the
- received time, and the address where the message arrived from.
- """
-
- wire = b""
- while True:
- (wire, from_address) = await sock.recvfrom(65535, _timeout(expiration))
- if not _matches_destination(
- sock.family, from_address, destination, ignore_unexpected
- ):
- continue
- received_time = time.time()
- try:
- r = dns.message.from_wire(
- wire,
- keyring=keyring,
- request_mac=request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- raise_on_truncation=raise_on_truncation,
- )
- except dns.message.Truncated as e:
- # See the comment in query.py for details.
- if (
- ignore_errors
- and query is not None
- and not query.is_response(e.message())
- ):
- continue
- else:
- raise
- except Exception:
- if ignore_errors:
- continue
- else:
- raise
- if ignore_errors and query is not None and not query.is_response(r):
- continue
- return (r, received_time, from_address)
-
-
-async def udp(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 53,
- source: Optional[str] = None,
- source_port: int = 0,
- ignore_unexpected: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- raise_on_truncation: bool = False,
- sock: Optional[dns.asyncbackend.DatagramSocket] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
- ignore_errors: bool = False,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via UDP.
-
- *sock*, a ``dns.asyncbackend.DatagramSocket``, or ``None``,
- the socket to use for the query. If ``None``, the default, a
- socket is created. Note that if a socket is provided, the
- *source*, *source_port*, and *backend* are ignored.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.query.udp()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
- wire = q.to_wire()
- (begin_time, expiration) = _compute_times(timeout)
- af = dns.inet.af_for_address(where)
- destination = _lltuple((where, port), af)
- if sock:
- cm: contextlib.AbstractAsyncContextManager = NullContext(sock)
- else:
- if not backend:
- backend = dns.asyncbackend.get_default_backend()
- stuple = _source_tuple(af, source, source_port)
- if backend.datagram_connection_required():
- dtuple = (where, port)
- else:
- dtuple = None
- cm = await backend.make_socket(af, socket.SOCK_DGRAM, 0, stuple, dtuple)
- async with cm as s:
- await send_udp(s, wire, destination, expiration)
- (r, received_time, _) = await receive_udp(
- s,
- destination,
- expiration,
- ignore_unexpected,
- one_rr_per_rrset,
- q.keyring,
- q.mac,
- ignore_trailing,
- raise_on_truncation,
- ignore_errors,
- q,
- )
- r.time = received_time - begin_time
- # We don't need to check q.is_response() if we are in ignore_errors mode
- # as receive_udp() will have checked it.
- if not (ignore_errors or q.is_response(r)):
- raise BadResponse
- return r
-
-
-async def udp_with_fallback(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 53,
- source: Optional[str] = None,
- source_port: int = 0,
- ignore_unexpected: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- udp_sock: Optional[dns.asyncbackend.DatagramSocket] = None,
- tcp_sock: Optional[dns.asyncbackend.StreamSocket] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
- ignore_errors: bool = False,
-) -> Tuple[dns.message.Message, bool]:
- """Return the response to the query, trying UDP first and falling back
- to TCP if UDP results in a truncated response.
-
- *udp_sock*, a ``dns.asyncbackend.DatagramSocket``, or ``None``,
- the socket to use for the UDP query. If ``None``, the default, a
- socket is created. Note that if a socket is provided the *source*,
- *source_port*, and *backend* are ignored for the UDP query.
-
- *tcp_sock*, a ``dns.asyncbackend.StreamSocket``, or ``None``, the
- socket to use for the TCP query. If ``None``, the default, a
- socket is created. Note that if a socket is provided *where*,
- *source*, *source_port*, and *backend* are ignored for the TCP query.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.query.udp_with_fallback()` for the documentation
- of the other parameters, exceptions, and return type of this
- method.
- """
- try:
- response = await udp(
- q,
- where,
- timeout,
- port,
- source,
- source_port,
- ignore_unexpected,
- one_rr_per_rrset,
- ignore_trailing,
- True,
- udp_sock,
- backend,
- ignore_errors,
- )
- return (response, False)
- except dns.message.Truncated:
- response = await tcp(
- q,
- where,
- timeout,
- port,
- source,
- source_port,
- one_rr_per_rrset,
- ignore_trailing,
- tcp_sock,
- backend,
- )
- return (response, True)
-
-
-async def send_tcp(
- sock: dns.asyncbackend.StreamSocket,
- what: Union[dns.message.Message, bytes],
- expiration: Optional[float] = None,
-) -> Tuple[int, float]:
- """Send a DNS message to the specified TCP socket.
-
- *sock*, a ``dns.asyncbackend.StreamSocket``.
-
- See :py:func:`dns.query.send_tcp()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
-
- if isinstance(what, dns.message.Message):
- tcpmsg = what.to_wire(prepend_length=True)
- else:
- # copying the wire into tcpmsg is inefficient, but lets us
- # avoid writev() or doing a short write that would get pushed
- # onto the net
- tcpmsg = len(what).to_bytes(2, "big") + what
- sent_time = time.time()
- await sock.sendall(tcpmsg, _timeout(expiration, sent_time))
- return (len(tcpmsg), sent_time)
-
-
-async def _read_exactly(sock, count, expiration):
- """Read the specified number of bytes from stream. Keep trying until we
- either get the desired amount, or we hit EOF.
- """
- s = b""
- while count > 0:
- n = await sock.recv(count, _timeout(expiration))
- if n == b"":
- raise EOFError("EOF")
- count = count - len(n)
- s = s + n
- return s
-
-
-async def receive_tcp(
- sock: dns.asyncbackend.StreamSocket,
- expiration: Optional[float] = None,
- one_rr_per_rrset: bool = False,
- keyring: Optional[Dict[dns.name.Name, dns.tsig.Key]] = None,
- request_mac: Optional[bytes] = b"",
- ignore_trailing: bool = False,
-) -> Tuple[dns.message.Message, float]:
- """Read a DNS message from a TCP socket.
-
- *sock*, a ``dns.asyncbackend.StreamSocket``.
-
- See :py:func:`dns.query.receive_tcp()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
-
- ldata = await _read_exactly(sock, 2, expiration)
- (l,) = struct.unpack("!H", ldata)
- wire = await _read_exactly(sock, l, expiration)
- received_time = time.time()
- r = dns.message.from_wire(
- wire,
- keyring=keyring,
- request_mac=request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- return (r, received_time)
-
-
-async def tcp(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 53,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- sock: Optional[dns.asyncbackend.StreamSocket] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via TCP.
-
- *sock*, a ``dns.asyncbacket.StreamSocket``, or ``None``, the
- socket to use for the query. If ``None``, the default, a socket
- is created. Note that if a socket is provided
- *where*, *port*, *source*, *source_port*, and *backend* are ignored.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.query.tcp()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
-
- wire = q.to_wire()
- (begin_time, expiration) = _compute_times(timeout)
- if sock:
- # Verify that the socket is connected, as if it's not connected,
- # it's not writable, and the polling in send_tcp() will time out or
- # hang forever.
- await sock.getpeername()
- cm: contextlib.AbstractAsyncContextManager = NullContext(sock)
- else:
- # These are simple (address, port) pairs, not family-dependent tuples
- # you pass to low-level socket code.
- af = dns.inet.af_for_address(where)
- stuple = _source_tuple(af, source, source_port)
- dtuple = (where, port)
- if not backend:
- backend = dns.asyncbackend.get_default_backend()
- cm = await backend.make_socket(
- af, socket.SOCK_STREAM, 0, stuple, dtuple, timeout
- )
- async with cm as s:
- await send_tcp(s, wire, expiration)
- (r, received_time) = await receive_tcp(
- s, expiration, one_rr_per_rrset, q.keyring, q.mac, ignore_trailing
- )
- r.time = received_time - begin_time
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-async def tls(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 853,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- sock: Optional[dns.asyncbackend.StreamSocket] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
- ssl_context: Optional[ssl.SSLContext] = None,
- server_hostname: Optional[str] = None,
- verify: Union[bool, str] = True,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via TLS.
-
- *sock*, an ``asyncbackend.StreamSocket``, or ``None``, the socket
- to use for the query. If ``None``, the default, a socket is
- created. Note that if a socket is provided, it must be a
- connected SSL stream socket, and *where*, *port*,
- *source*, *source_port*, *backend*, *ssl_context*, and *server_hostname*
- are ignored.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.query.tls()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
- (begin_time, expiration) = _compute_times(timeout)
- if sock:
- cm: contextlib.AbstractAsyncContextManager = NullContext(sock)
- else:
- if ssl_context is None:
- ssl_context = _make_dot_ssl_context(server_hostname, verify)
- af = dns.inet.af_for_address(where)
- stuple = _source_tuple(af, source, source_port)
- dtuple = (where, port)
- if not backend:
- backend = dns.asyncbackend.get_default_backend()
- cm = await backend.make_socket(
- af,
- socket.SOCK_STREAM,
- 0,
- stuple,
- dtuple,
- timeout,
- ssl_context,
- server_hostname,
- )
- async with cm as s:
- timeout = _timeout(expiration)
- response = await tcp(
- q,
- where,
- timeout,
- port,
- source,
- source_port,
- one_rr_per_rrset,
- ignore_trailing,
- s,
- backend,
- )
- end_time = time.time()
- response.time = end_time - begin_time
- return response
-
-
-def _maybe_get_resolver(
- resolver: Optional["dns.asyncresolver.Resolver"],
-) -> "dns.asyncresolver.Resolver":
- # We need a separate method for this to avoid overriding the global
- # variable "dns" with the as-yet undefined local variable "dns"
- # in https().
- if resolver is None:
- # pylint: disable=import-outside-toplevel,redefined-outer-name
- import dns.asyncresolver
-
- resolver = dns.asyncresolver.Resolver()
- return resolver
-
-
-async def https(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 443,
- source: Optional[str] = None,
- source_port: int = 0, # pylint: disable=W0613
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- client: Optional["httpx.AsyncClient"] = None,
- path: str = "/dns-query",
- post: bool = True,
- verify: Union[bool, str] = True,
- bootstrap_address: Optional[str] = None,
- resolver: Optional["dns.asyncresolver.Resolver"] = None,
- family: int = socket.AF_UNSPEC,
- http_version: HTTPVersion = HTTPVersion.DEFAULT,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via DNS-over-HTTPS.
-
- *client*, a ``httpx.AsyncClient``. If provided, the client to use for
- the query.
-
- Unlike the other dnspython async functions, a backend cannot be provided
- in this function because httpx always auto-detects the async backend.
-
- See :py:func:`dns.query.https()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
-
- try:
- af = dns.inet.af_for_address(where)
- except ValueError:
- af = None
- if af is not None and dns.inet.is_address(where):
- if af == socket.AF_INET:
- url = f"https://{where}:{port}{path}"
- elif af == socket.AF_INET6:
- url = f"https://[{where}]:{port}{path}"
- else:
- url = where
-
- extensions = {}
- if bootstrap_address is None:
- # pylint: disable=possibly-used-before-assignment
- parsed = urllib.parse.urlparse(url)
- if parsed.hostname is None:
- raise ValueError("no hostname in URL")
- if dns.inet.is_address(parsed.hostname):
- bootstrap_address = parsed.hostname
- extensions["sni_hostname"] = parsed.hostname
- if parsed.port is not None:
- port = parsed.port
-
- if http_version == HTTPVersion.H3 or (
- http_version == HTTPVersion.DEFAULT and not have_doh
- ):
- if bootstrap_address is None:
- resolver = _maybe_get_resolver(resolver)
- assert parsed.hostname is not None # for mypy
- answers = await resolver.resolve_name(parsed.hostname, family)
- bootstrap_address = random.choice(list(answers.addresses()))
- return await _http3(
- q,
- bootstrap_address,
- url,
- timeout,
- port,
- source,
- source_port,
- one_rr_per_rrset,
- ignore_trailing,
- verify=verify,
- post=post,
- )
-
- if not have_doh:
- raise NoDOH # pragma: no cover
- # pylint: disable=possibly-used-before-assignment
- if client and not isinstance(client, httpx.AsyncClient):
- raise ValueError("session parameter must be an httpx.AsyncClient")
- # pylint: enable=possibly-used-before-assignment
-
- wire = q.to_wire()
- headers = {"accept": "application/dns-message"}
-
- h1 = http_version in (HTTPVersion.H1, HTTPVersion.DEFAULT)
- h2 = http_version in (HTTPVersion.H2, HTTPVersion.DEFAULT)
-
- backend = dns.asyncbackend.get_default_backend()
-
- if source is None:
- local_address = None
- local_port = 0
- else:
- local_address = source
- local_port = source_port
-
- if client:
- cm: contextlib.AbstractAsyncContextManager = NullContext(client)
- else:
- transport = backend.get_transport_class()(
- local_address=local_address,
- http1=h1,
- http2=h2,
- verify=verify,
- local_port=local_port,
- bootstrap_address=bootstrap_address,
- resolver=resolver,
- family=family,
- )
-
- cm = httpx.AsyncClient(http1=h1, http2=h2, verify=verify, transport=transport)
-
- async with cm as the_client:
- # see https://tools.ietf.org/html/rfc8484#section-4.1.1 for DoH
- # GET and POST examples
- if post:
- headers.update(
- {
- "content-type": "application/dns-message",
- "content-length": str(len(wire)),
- }
- )
- response = await backend.wait_for(
- the_client.post(
- url,
- headers=headers,
- content=wire,
- extensions=extensions,
- ),
- timeout,
- )
- else:
- wire = base64.urlsafe_b64encode(wire).rstrip(b"=")
- twire = wire.decode() # httpx does a repr() if we give it bytes
- response = await backend.wait_for(
- the_client.get(
- url,
- headers=headers,
- params={"dns": twire},
- extensions=extensions,
- ),
- timeout,
- )
-
- # see https://tools.ietf.org/html/rfc8484#section-4.2.1 for info about DoH
- # status codes
- if response.status_code < 200 or response.status_code > 299:
- raise ValueError(
- f"{where} responded with status code {response.status_code}"
- f"\nResponse body: {response.content!r}"
- )
- r = dns.message.from_wire(
- response.content,
- keyring=q.keyring,
- request_mac=q.request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- r.time = response.elapsed.total_seconds()
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-async def _http3(
- q: dns.message.Message,
- where: str,
- url: str,
- timeout: Optional[float] = None,
- port: int = 853,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- verify: Union[bool, str] = True,
- backend: Optional[dns.asyncbackend.Backend] = None,
- hostname: Optional[str] = None,
- post: bool = True,
-) -> dns.message.Message:
- if not dns.quic.have_quic:
- raise NoDOH("DNS-over-HTTP3 is not available.") # pragma: no cover
-
- url_parts = urllib.parse.urlparse(url)
- hostname = url_parts.hostname
- if url_parts.port is not None:
- port = url_parts.port
-
- q.id = 0
- wire = q.to_wire()
- (cfactory, mfactory) = dns.quic.factories_for_backend(backend)
-
- async with cfactory() as context:
- async with mfactory(
- context, verify_mode=verify, server_name=hostname, h3=True
- ) as the_manager:
- the_connection = the_manager.connect(where, port, source, source_port)
- (start, expiration) = _compute_times(timeout)
- stream = await the_connection.make_stream(timeout)
- async with stream:
- # note that send_h3() does not need await
- stream.send_h3(url, wire, post)
- wire = await stream.receive(_remaining(expiration))
- _check_status(stream.headers(), where, wire)
- finish = time.time()
- r = dns.message.from_wire(
- wire,
- keyring=q.keyring,
- request_mac=q.request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- r.time = max(finish - start, 0.0)
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-async def quic(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 853,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- connection: Optional[dns.quic.AsyncQuicConnection] = None,
- verify: Union[bool, str] = True,
- backend: Optional[dns.asyncbackend.Backend] = None,
- hostname: Optional[str] = None,
- server_hostname: Optional[str] = None,
-) -> dns.message.Message:
- """Return the response obtained after sending an asynchronous query via
- DNS-over-QUIC.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.query.quic()` for the documentation of the other
- parameters, exceptions, and return type of this method.
- """
-
- if not dns.quic.have_quic:
- raise NoDOQ("DNS-over-QUIC is not available.") # pragma: no cover
-
- if server_hostname is not None and hostname is None:
- hostname = server_hostname
-
- q.id = 0
- wire = q.to_wire()
- the_connection: dns.quic.AsyncQuicConnection
- if connection:
- cfactory = dns.quic.null_factory
- mfactory = dns.quic.null_factory
- the_connection = connection
- else:
- (cfactory, mfactory) = dns.quic.factories_for_backend(backend)
-
- async with cfactory() as context:
- async with mfactory(
- context,
- verify_mode=verify,
- server_name=server_hostname,
- ) as the_manager:
- if not connection:
- the_connection = the_manager.connect(where, port, source, source_port)
- (start, expiration) = _compute_times(timeout)
- stream = await the_connection.make_stream(timeout)
- async with stream:
- await stream.send(wire, True)
- wire = await stream.receive(_remaining(expiration))
- finish = time.time()
- r = dns.message.from_wire(
- wire,
- keyring=q.keyring,
- request_mac=q.request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- r.time = max(finish - start, 0.0)
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-async def _inbound_xfr(
- txn_manager: dns.transaction.TransactionManager,
- s: dns.asyncbackend.Socket,
- query: dns.message.Message,
- serial: Optional[int],
- timeout: Optional[float],
- expiration: float,
-) -> Any:
- """Given a socket, does the zone transfer."""
- rdtype = query.question[0].rdtype
- is_ixfr = rdtype == dns.rdatatype.IXFR
- origin = txn_manager.from_wire_origin()
- wire = query.to_wire()
- is_udp = s.type == socket.SOCK_DGRAM
- if is_udp:
- udp_sock = cast(dns.asyncbackend.DatagramSocket, s)
- await udp_sock.sendto(wire, None, _timeout(expiration))
- else:
- tcp_sock = cast(dns.asyncbackend.StreamSocket, s)
- tcpmsg = struct.pack("!H", len(wire)) + wire
- await tcp_sock.sendall(tcpmsg, expiration)
- with dns.xfr.Inbound(txn_manager, rdtype, serial, is_udp) as inbound:
- done = False
- tsig_ctx = None
- while not done:
- (_, mexpiration) = _compute_times(timeout)
- if mexpiration is None or (
- expiration is not None and mexpiration > expiration
- ):
- mexpiration = expiration
- if is_udp:
- timeout = _timeout(mexpiration)
- (rwire, _) = await udp_sock.recvfrom(65535, timeout)
- else:
- ldata = await _read_exactly(tcp_sock, 2, mexpiration)
- (l,) = struct.unpack("!H", ldata)
- rwire = await _read_exactly(tcp_sock, l, mexpiration)
- r = dns.message.from_wire(
- rwire,
- keyring=query.keyring,
- request_mac=query.mac,
- xfr=True,
- origin=origin,
- tsig_ctx=tsig_ctx,
- multi=(not is_udp),
- one_rr_per_rrset=is_ixfr,
- )
- done = inbound.process_message(r)
- yield r
- tsig_ctx = r.tsig_ctx
- if query.keyring and not r.had_tsig:
- raise dns.exception.FormError("missing TSIG")
-
-
-async def inbound_xfr(
- where: str,
- txn_manager: dns.transaction.TransactionManager,
- query: Optional[dns.message.Message] = None,
- port: int = 53,
- timeout: Optional[float] = None,
- lifetime: Optional[float] = None,
- source: Optional[str] = None,
- source_port: int = 0,
- udp_mode: UDPMode = UDPMode.NEVER,
- backend: Optional[dns.asyncbackend.Backend] = None,
-) -> None:
- """Conduct an inbound transfer and apply it via a transaction from the
- txn_manager.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.query.inbound_xfr()` for the documentation of
- the other parameters, exceptions, and return type of this method.
- """
- if query is None:
- (query, serial) = dns.xfr.make_query(txn_manager)
- else:
- serial = dns.xfr.extract_serial_from_query(query)
- af = dns.inet.af_for_address(where)
- stuple = _source_tuple(af, source, source_port)
- dtuple = (where, port)
- if not backend:
- backend = dns.asyncbackend.get_default_backend()
- (_, expiration) = _compute_times(lifetime)
- if query.question[0].rdtype == dns.rdatatype.IXFR and udp_mode != UDPMode.NEVER:
- s = await backend.make_socket(
- af, socket.SOCK_DGRAM, 0, stuple, dtuple, _timeout(expiration)
- )
- async with s:
- try:
- async for _ in _inbound_xfr(
- txn_manager, s, query, serial, timeout, expiration
- ):
- pass
- return
- except dns.xfr.UseTCP:
- if udp_mode == UDPMode.ONLY:
- raise
-
- s = await backend.make_socket(
- af, socket.SOCK_STREAM, 0, stuple, dtuple, _timeout(expiration)
- )
- async with s:
- async for _ in _inbound_xfr(txn_manager, s, query, serial, timeout, expiration):
- pass
diff --git a/venv/lib/python3.10/site-packages/dns/asyncresolver.py b/venv/lib/python3.10/site-packages/dns/asyncresolver.py
deleted file mode 100644
index 8f5e062a..00000000
--- a/venv/lib/python3.10/site-packages/dns/asyncresolver.py
+++ /dev/null
@@ -1,475 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Asynchronous DNS stub resolver."""
-
-import socket
-import time
-from typing import Any, Dict, List, Optional, Union
-
-import dns._ddr
-import dns.asyncbackend
-import dns.asyncquery
-import dns.exception
-import dns.name
-import dns.query
-import dns.rdataclass
-import dns.rdatatype
-import dns.resolver # lgtm[py/import-and-import-from]
-
-# import some resolver symbols for brevity
-from dns.resolver import NXDOMAIN, NoAnswer, NoRootSOA, NotAbsolute
-
-# for indentation purposes below
-_udp = dns.asyncquery.udp
-_tcp = dns.asyncquery.tcp
-
-
-class Resolver(dns.resolver.BaseResolver):
- """Asynchronous DNS stub resolver."""
-
- async def resolve(
- self,
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- search: Optional[bool] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
- ) -> dns.resolver.Answer:
- """Query nameservers asynchronously to find the answer to the question.
-
- *backend*, a ``dns.asyncbackend.Backend``, or ``None``. If ``None``,
- the default, then dnspython will use the default backend.
-
- See :py:func:`dns.resolver.Resolver.resolve()` for the
- documentation of the other parameters, exceptions, and return
- type of this method.
- """
-
- resolution = dns.resolver._Resolution(
- self, qname, rdtype, rdclass, tcp, raise_on_no_answer, search
- )
- if not backend:
- backend = dns.asyncbackend.get_default_backend()
- start = time.time()
- while True:
- (request, answer) = resolution.next_request()
- # Note we need to say "if answer is not None" and not just
- # "if answer" because answer implements __len__, and python
- # will call that. We want to return if we have an answer
- # object, including in cases where its length is 0.
- if answer is not None:
- # cache hit!
- return answer
- assert request is not None # needed for type checking
- done = False
- while not done:
- (nameserver, tcp, backoff) = resolution.next_nameserver()
- if backoff:
- await backend.sleep(backoff)
- timeout = self._compute_timeout(start, lifetime, resolution.errors)
- try:
- response = await nameserver.async_query(
- request,
- timeout=timeout,
- source=source,
- source_port=source_port,
- max_size=tcp,
- backend=backend,
- )
- except Exception as ex:
- (_, done) = resolution.query_result(None, ex)
- continue
- (answer, done) = resolution.query_result(response, None)
- # Note we need to say "if answer is not None" and not just
- # "if answer" because answer implements __len__, and python
- # will call that. We want to return if we have an answer
- # object, including in cases where its length is 0.
- if answer is not None:
- return answer
-
- async def resolve_address(
- self, ipaddr: str, *args: Any, **kwargs: Any
- ) -> dns.resolver.Answer:
- """Use an asynchronous resolver to run a reverse query for PTR
- records.
-
- This utilizes the resolve() method to perform a PTR lookup on the
- specified IP address.
-
- *ipaddr*, a ``str``, the IPv4 or IPv6 address you want to get
- the PTR record for.
-
- All other arguments that can be passed to the resolve() function
- except for rdtype and rdclass are also supported by this
- function.
-
- """
- # We make a modified kwargs for type checking happiness, as otherwise
- # we get a legit warning about possibly having rdtype and rdclass
- # in the kwargs more than once.
- modified_kwargs: Dict[str, Any] = {}
- modified_kwargs.update(kwargs)
- modified_kwargs["rdtype"] = dns.rdatatype.PTR
- modified_kwargs["rdclass"] = dns.rdataclass.IN
- return await self.resolve(
- dns.reversename.from_address(ipaddr), *args, **modified_kwargs
- )
-
- async def resolve_name(
- self,
- name: Union[dns.name.Name, str],
- family: int = socket.AF_UNSPEC,
- **kwargs: Any,
- ) -> dns.resolver.HostAnswers:
- """Use an asynchronous resolver to query for address records.
-
- This utilizes the resolve() method to perform A and/or AAAA lookups on
- the specified name.
-
- *qname*, a ``dns.name.Name`` or ``str``, the name to resolve.
-
- *family*, an ``int``, the address family. If socket.AF_UNSPEC
- (the default), both A and AAAA records will be retrieved.
-
- All other arguments that can be passed to the resolve() function
- except for rdtype and rdclass are also supported by this
- function.
- """
- # We make a modified kwargs for type checking happiness, as otherwise
- # we get a legit warning about possibly having rdtype and rdclass
- # in the kwargs more than once.
- modified_kwargs: Dict[str, Any] = {}
- modified_kwargs.update(kwargs)
- modified_kwargs.pop("rdtype", None)
- modified_kwargs["rdclass"] = dns.rdataclass.IN
-
- if family == socket.AF_INET:
- v4 = await self.resolve(name, dns.rdatatype.A, **modified_kwargs)
- return dns.resolver.HostAnswers.make(v4=v4)
- elif family == socket.AF_INET6:
- v6 = await self.resolve(name, dns.rdatatype.AAAA, **modified_kwargs)
- return dns.resolver.HostAnswers.make(v6=v6)
- elif family != socket.AF_UNSPEC:
- raise NotImplementedError(f"unknown address family {family}")
-
- raise_on_no_answer = modified_kwargs.pop("raise_on_no_answer", True)
- lifetime = modified_kwargs.pop("lifetime", None)
- start = time.time()
- v6 = await self.resolve(
- name,
- dns.rdatatype.AAAA,
- raise_on_no_answer=False,
- lifetime=self._compute_timeout(start, lifetime),
- **modified_kwargs,
- )
- # Note that setting name ensures we query the same name
- # for A as we did for AAAA. (This is just in case search lists
- # are active by default in the resolver configuration and
- # we might be talking to a server that says NXDOMAIN when it
- # wants to say NOERROR no data.
- name = v6.qname
- v4 = await self.resolve(
- name,
- dns.rdatatype.A,
- raise_on_no_answer=False,
- lifetime=self._compute_timeout(start, lifetime),
- **modified_kwargs,
- )
- answers = dns.resolver.HostAnswers.make(
- v6=v6, v4=v4, add_empty=not raise_on_no_answer
- )
- if not answers:
- raise NoAnswer(response=v6.response)
- return answers
-
- # pylint: disable=redefined-outer-name
-
- async def canonical_name(self, name: Union[dns.name.Name, str]) -> dns.name.Name:
- """Determine the canonical name of *name*.
-
- The canonical name is the name the resolver uses for queries
- after all CNAME and DNAME renamings have been applied.
-
- *name*, a ``dns.name.Name`` or ``str``, the query name.
-
- This method can raise any exception that ``resolve()`` can
- raise, other than ``dns.resolver.NoAnswer`` and
- ``dns.resolver.NXDOMAIN``.
-
- Returns a ``dns.name.Name``.
- """
- try:
- answer = await self.resolve(name, raise_on_no_answer=False)
- canonical_name = answer.canonical_name
- except dns.resolver.NXDOMAIN as e:
- canonical_name = e.canonical_name
- return canonical_name
-
- async def try_ddr(self, lifetime: float = 5.0) -> None:
- """Try to update the resolver's nameservers using Discovery of Designated
- Resolvers (DDR). If successful, the resolver will subsequently use
- DNS-over-HTTPS or DNS-over-TLS for future queries.
-
- *lifetime*, a float, is the maximum time to spend attempting DDR. The default
- is 5 seconds.
-
- If the SVCB query is successful and results in a non-empty list of nameservers,
- then the resolver's nameservers are set to the returned servers in priority
- order.
-
- The current implementation does not use any address hints from the SVCB record,
- nor does it resolve addresses for the SCVB target name, rather it assumes that
- the bootstrap nameserver will always be one of the addresses and uses it.
- A future revision to the code may offer fuller support. The code verifies that
- the bootstrap nameserver is in the Subject Alternative Name field of the
- TLS certficate.
- """
- try:
- expiration = time.time() + lifetime
- answer = await self.resolve(
- dns._ddr._local_resolver_name, "svcb", lifetime=lifetime
- )
- timeout = dns.query._remaining(expiration)
- nameservers = await dns._ddr._get_nameservers_async(answer, timeout)
- if len(nameservers) > 0:
- self.nameservers = nameservers
- except Exception:
- pass
-
-
-default_resolver = None
-
-
-def get_default_resolver() -> Resolver:
- """Get the default asynchronous resolver, initializing it if necessary."""
- if default_resolver is None:
- reset_default_resolver()
- assert default_resolver is not None
- return default_resolver
-
-
-def reset_default_resolver() -> None:
- """Re-initialize default asynchronous resolver.
-
- Note that the resolver configuration (i.e. /etc/resolv.conf on UNIX
- systems) will be re-read immediately.
- """
-
- global default_resolver
- default_resolver = Resolver()
-
-
-async def resolve(
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- search: Optional[bool] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
-) -> dns.resolver.Answer:
- """Query nameservers asynchronously to find the answer to the question.
-
- This is a convenience function that uses the default resolver
- object to make the query.
-
- See :py:func:`dns.asyncresolver.Resolver.resolve` for more
- information on the parameters.
- """
-
- return await get_default_resolver().resolve(
- qname,
- rdtype,
- rdclass,
- tcp,
- source,
- raise_on_no_answer,
- source_port,
- lifetime,
- search,
- backend,
- )
-
-
-async def resolve_address(
- ipaddr: str, *args: Any, **kwargs: Any
-) -> dns.resolver.Answer:
- """Use a resolver to run a reverse query for PTR records.
-
- See :py:func:`dns.asyncresolver.Resolver.resolve_address` for more
- information on the parameters.
- """
-
- return await get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
-
-
-async def resolve_name(
- name: Union[dns.name.Name, str], family: int = socket.AF_UNSPEC, **kwargs: Any
-) -> dns.resolver.HostAnswers:
- """Use a resolver to asynchronously query for address records.
-
- See :py:func:`dns.asyncresolver.Resolver.resolve_name` for more
- information on the parameters.
- """
-
- return await get_default_resolver().resolve_name(name, family, **kwargs)
-
-
-async def canonical_name(name: Union[dns.name.Name, str]) -> dns.name.Name:
- """Determine the canonical name of *name*.
-
- See :py:func:`dns.resolver.Resolver.canonical_name` for more
- information on the parameters and possible exceptions.
- """
-
- return await get_default_resolver().canonical_name(name)
-
-
-async def try_ddr(timeout: float = 5.0) -> None:
- """Try to update the default resolver's nameservers using Discovery of Designated
- Resolvers (DDR). If successful, the resolver will subsequently use
- DNS-over-HTTPS or DNS-over-TLS for future queries.
-
- See :py:func:`dns.resolver.Resolver.try_ddr` for more information.
- """
- return await get_default_resolver().try_ddr(timeout)
-
-
-async def zone_for_name(
- name: Union[dns.name.Name, str],
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- tcp: bool = False,
- resolver: Optional[Resolver] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
-) -> dns.name.Name:
- """Find the name of the zone which contains the specified name.
-
- See :py:func:`dns.resolver.Resolver.zone_for_name` for more
- information on the parameters and possible exceptions.
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, dns.name.root)
- if resolver is None:
- resolver = get_default_resolver()
- if not name.is_absolute():
- raise NotAbsolute(name)
- while True:
- try:
- answer = await resolver.resolve(
- name, dns.rdatatype.SOA, rdclass, tcp, backend=backend
- )
- assert answer.rrset is not None
- if answer.rrset.name == name:
- return name
- # otherwise we were CNAMEd or DNAMEd and need to look higher
- except (NXDOMAIN, NoAnswer):
- pass
- try:
- name = name.parent()
- except dns.name.NoParent: # pragma: no cover
- raise NoRootSOA
-
-
-async def make_resolver_at(
- where: Union[dns.name.Name, str],
- port: int = 53,
- family: int = socket.AF_UNSPEC,
- resolver: Optional[Resolver] = None,
-) -> Resolver:
- """Make a stub resolver using the specified destination as the full resolver.
-
- *where*, a ``dns.name.Name`` or ``str`` the domain name or IP address of the
- full resolver.
-
- *port*, an ``int``, the port to use. If not specified, the default is 53.
-
- *family*, an ``int``, the address family to use. This parameter is used if
- *where* is not an address. The default is ``socket.AF_UNSPEC`` in which case
- the first address returned by ``resolve_name()`` will be used, otherwise the
- first address of the specified family will be used.
-
- *resolver*, a ``dns.asyncresolver.Resolver`` or ``None``, the resolver to use for
- resolution of hostnames. If not specified, the default resolver will be used.
-
- Returns a ``dns.resolver.Resolver`` or raises an exception.
- """
- if resolver is None:
- resolver = get_default_resolver()
- nameservers: List[Union[str, dns.nameserver.Nameserver]] = []
- if isinstance(where, str) and dns.inet.is_address(where):
- nameservers.append(dns.nameserver.Do53Nameserver(where, port))
- else:
- answers = await resolver.resolve_name(where, family)
- for address in answers.addresses():
- nameservers.append(dns.nameserver.Do53Nameserver(address, port))
- res = dns.asyncresolver.Resolver(configure=False)
- res.nameservers = nameservers
- return res
-
-
-async def resolve_at(
- where: Union[dns.name.Name, str],
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- search: Optional[bool] = None,
- backend: Optional[dns.asyncbackend.Backend] = None,
- port: int = 53,
- family: int = socket.AF_UNSPEC,
- resolver: Optional[Resolver] = None,
-) -> dns.resolver.Answer:
- """Query nameservers to find the answer to the question.
-
- This is a convenience function that calls ``dns.asyncresolver.make_resolver_at()``
- to make a resolver, and then uses it to resolve the query.
-
- See ``dns.asyncresolver.Resolver.resolve`` for more information on the resolution
- parameters, and ``dns.asyncresolver.make_resolver_at`` for information about the
- resolver parameters *where*, *port*, *family*, and *resolver*.
-
- If making more than one query, it is more efficient to call
- ``dns.asyncresolver.make_resolver_at()`` and then use that resolver for the queries
- instead of calling ``resolve_at()`` multiple times.
- """
- res = await make_resolver_at(where, port, family, resolver)
- return await res.resolve(
- qname,
- rdtype,
- rdclass,
- tcp,
- source,
- raise_on_no_answer,
- source_port,
- lifetime,
- search,
- backend,
- )
diff --git a/venv/lib/python3.10/site-packages/dns/dnssec.py b/venv/lib/python3.10/site-packages/dns/dnssec.py
deleted file mode 100644
index b69d0a12..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssec.py
+++ /dev/null
@@ -1,1247 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Common DNSSEC-related functions and constants."""
-
-
-import base64
-import contextlib
-import functools
-import hashlib
-import struct
-import time
-from datetime import datetime
-from typing import Callable, Dict, List, Optional, Set, Tuple, Union, cast
-
-import dns._features
-import dns.exception
-import dns.name
-import dns.node
-import dns.rdata
-import dns.rdataclass
-import dns.rdataset
-import dns.rdatatype
-import dns.rrset
-import dns.transaction
-import dns.zone
-from dns.dnssectypes import Algorithm, DSDigest, NSEC3Hash
-from dns.exception import ( # pylint: disable=W0611
- AlgorithmKeyMismatch,
- DeniedByPolicy,
- UnsupportedAlgorithm,
- ValidationFailure,
-)
-from dns.rdtypes.ANY.CDNSKEY import CDNSKEY
-from dns.rdtypes.ANY.CDS import CDS
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-from dns.rdtypes.ANY.DS import DS
-from dns.rdtypes.ANY.NSEC import NSEC, Bitmap
-from dns.rdtypes.ANY.NSEC3PARAM import NSEC3PARAM
-from dns.rdtypes.ANY.RRSIG import RRSIG, sigtime_to_posixtime
-from dns.rdtypes.dnskeybase import Flag
-
-PublicKey = Union[
- "GenericPublicKey",
- "rsa.RSAPublicKey",
- "ec.EllipticCurvePublicKey",
- "ed25519.Ed25519PublicKey",
- "ed448.Ed448PublicKey",
-]
-
-PrivateKey = Union[
- "GenericPrivateKey",
- "rsa.RSAPrivateKey",
- "ec.EllipticCurvePrivateKey",
- "ed25519.Ed25519PrivateKey",
- "ed448.Ed448PrivateKey",
-]
-
-RRsetSigner = Callable[[dns.transaction.Transaction, dns.rrset.RRset], None]
-
-
-def algorithm_from_text(text: str) -> Algorithm:
- """Convert text into a DNSSEC algorithm value.
-
- *text*, a ``str``, the text to convert to into an algorithm value.
-
- Returns an ``int``.
- """
-
- return Algorithm.from_text(text)
-
-
-def algorithm_to_text(value: Union[Algorithm, int]) -> str:
- """Convert a DNSSEC algorithm value to text
-
- *value*, a ``dns.dnssec.Algorithm``.
-
- Returns a ``str``, the name of a DNSSEC algorithm.
- """
-
- return Algorithm.to_text(value)
-
-
-def to_timestamp(value: Union[datetime, str, float, int]) -> int:
- """Convert various format to a timestamp"""
- if isinstance(value, datetime):
- return int(value.timestamp())
- elif isinstance(value, str):
- return sigtime_to_posixtime(value)
- elif isinstance(value, float):
- return int(value)
- elif isinstance(value, int):
- return value
- else:
- raise TypeError("Unsupported timestamp type")
-
-
-def key_id(key: Union[DNSKEY, CDNSKEY]) -> int:
- """Return the key id (a 16-bit number) for the specified key.
-
- *key*, a ``dns.rdtypes.ANY.DNSKEY.DNSKEY``
-
- Returns an ``int`` between 0 and 65535
- """
-
- rdata = key.to_wire()
- assert rdata is not None # for mypy
- if key.algorithm == Algorithm.RSAMD5:
- return (rdata[-3] << 8) + rdata[-2]
- else:
- total = 0
- for i in range(len(rdata) // 2):
- total += (rdata[2 * i] << 8) + rdata[2 * i + 1]
- if len(rdata) % 2 != 0:
- total += rdata[len(rdata) - 1] << 8
- total += (total >> 16) & 0xFFFF
- return total & 0xFFFF
-
-
-class Policy:
- def __init__(self):
- pass
-
- def ok_to_sign(self, _: DNSKEY) -> bool: # pragma: no cover
- return False
-
- def ok_to_validate(self, _: DNSKEY) -> bool: # pragma: no cover
- return False
-
- def ok_to_create_ds(self, _: DSDigest) -> bool: # pragma: no cover
- return False
-
- def ok_to_validate_ds(self, _: DSDigest) -> bool: # pragma: no cover
- return False
-
-
-class SimpleDeny(Policy):
- def __init__(self, deny_sign, deny_validate, deny_create_ds, deny_validate_ds):
- super().__init__()
- self._deny_sign = deny_sign
- self._deny_validate = deny_validate
- self._deny_create_ds = deny_create_ds
- self._deny_validate_ds = deny_validate_ds
-
- def ok_to_sign(self, key: DNSKEY) -> bool:
- return key.algorithm not in self._deny_sign
-
- def ok_to_validate(self, key: DNSKEY) -> bool:
- return key.algorithm not in self._deny_validate
-
- def ok_to_create_ds(self, algorithm: DSDigest) -> bool:
- return algorithm not in self._deny_create_ds
-
- def ok_to_validate_ds(self, algorithm: DSDigest) -> bool:
- return algorithm not in self._deny_validate_ds
-
-
-rfc_8624_policy = SimpleDeny(
- {Algorithm.RSAMD5, Algorithm.DSA, Algorithm.DSANSEC3SHA1, Algorithm.ECCGOST},
- {Algorithm.RSAMD5, Algorithm.DSA, Algorithm.DSANSEC3SHA1},
- {DSDigest.NULL, DSDigest.SHA1, DSDigest.GOST},
- {DSDigest.NULL},
-)
-
-allow_all_policy = SimpleDeny(set(), set(), set(), set())
-
-
-default_policy = rfc_8624_policy
-
-
-def make_ds(
- name: Union[dns.name.Name, str],
- key: dns.rdata.Rdata,
- algorithm: Union[DSDigest, str],
- origin: Optional[dns.name.Name] = None,
- policy: Optional[Policy] = None,
- validating: bool = False,
-) -> DS:
- """Create a DS record for a DNSSEC key.
-
- *name*, a ``dns.name.Name`` or ``str``, the owner name of the DS record.
-
- *key*, a ``dns.rdtypes.ANY.DNSKEY.DNSKEY`` or ``dns.rdtypes.ANY.DNSKEY.CDNSKEY``,
- the key the DS is about.
-
- *algorithm*, a ``str`` or ``int`` specifying the hash algorithm.
- The currently supported hashes are "SHA1", "SHA256", and "SHA384". Case
- does not matter for these strings.
-
- *origin*, a ``dns.name.Name`` or ``None``. If *key* is a relative name,
- then it will be made absolute using the specified origin.
-
- *policy*, a ``dns.dnssec.Policy`` or ``None``. If ``None``, the default policy,
- ``dns.dnssec.default_policy`` is used; this policy defaults to that of RFC 8624.
-
- *validating*, a ``bool``. If ``True``, then policy is checked in
- validating mode, i.e. "Is it ok to validate using this digest algorithm?".
- Otherwise the policy is checked in creating mode, i.e. "Is it ok to create a DS with
- this digest algorithm?".
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is unknown.
-
- Raises ``DeniedByPolicy`` if the algorithm is denied by policy.
-
- Returns a ``dns.rdtypes.ANY.DS.DS``
- """
-
- if policy is None:
- policy = default_policy
- try:
- if isinstance(algorithm, str):
- algorithm = DSDigest[algorithm.upper()]
- except Exception:
- raise UnsupportedAlgorithm(f'unsupported algorithm "{algorithm}"')
- if validating:
- check = policy.ok_to_validate_ds
- else:
- check = policy.ok_to_create_ds
- if not check(algorithm):
- raise DeniedByPolicy
- if not isinstance(key, (DNSKEY, CDNSKEY)):
- raise ValueError("key is not a DNSKEY/CDNSKEY")
- if algorithm == DSDigest.SHA1:
- dshash = hashlib.sha1()
- elif algorithm == DSDigest.SHA256:
- dshash = hashlib.sha256()
- elif algorithm == DSDigest.SHA384:
- dshash = hashlib.sha384()
- else:
- raise UnsupportedAlgorithm(f'unsupported algorithm "{algorithm}"')
-
- if isinstance(name, str):
- name = dns.name.from_text(name, origin)
- wire = name.canonicalize().to_wire()
- kwire = key.to_wire(origin=origin)
- assert wire is not None and kwire is not None # for mypy
- dshash.update(wire)
- dshash.update(kwire)
- digest = dshash.digest()
-
- dsrdata = struct.pack("!HBB", key_id(key), key.algorithm, algorithm) + digest
- ds = dns.rdata.from_wire(
- dns.rdataclass.IN, dns.rdatatype.DS, dsrdata, 0, len(dsrdata)
- )
- return cast(DS, ds)
-
-
-def make_cds(
- name: Union[dns.name.Name, str],
- key: dns.rdata.Rdata,
- algorithm: Union[DSDigest, str],
- origin: Optional[dns.name.Name] = None,
-) -> CDS:
- """Create a CDS record for a DNSSEC key.
-
- *name*, a ``dns.name.Name`` or ``str``, the owner name of the DS record.
-
- *key*, a ``dns.rdtypes.ANY.DNSKEY.DNSKEY`` or ``dns.rdtypes.ANY.DNSKEY.CDNSKEY``,
- the key the DS is about.
-
- *algorithm*, a ``str`` or ``int`` specifying the hash algorithm.
- The currently supported hashes are "SHA1", "SHA256", and "SHA384". Case
- does not matter for these strings.
-
- *origin*, a ``dns.name.Name`` or ``None``. If *key* is a relative name,
- then it will be made absolute using the specified origin.
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is unknown.
-
- Returns a ``dns.rdtypes.ANY.DS.CDS``
- """
-
- ds = make_ds(name, key, algorithm, origin)
- return CDS(
- rdclass=ds.rdclass,
- rdtype=dns.rdatatype.CDS,
- key_tag=ds.key_tag,
- algorithm=ds.algorithm,
- digest_type=ds.digest_type,
- digest=ds.digest,
- )
-
-
-def _find_candidate_keys(
- keys: Dict[dns.name.Name, Union[dns.rdataset.Rdataset, dns.node.Node]], rrsig: RRSIG
-) -> Optional[List[DNSKEY]]:
- value = keys.get(rrsig.signer)
- if isinstance(value, dns.node.Node):
- rdataset = value.get_rdataset(dns.rdataclass.IN, dns.rdatatype.DNSKEY)
- else:
- rdataset = value
- if rdataset is None:
- return None
- return [
- cast(DNSKEY, rd)
- for rd in rdataset
- if rd.algorithm == rrsig.algorithm
- and key_id(rd) == rrsig.key_tag
- and (rd.flags & Flag.ZONE) == Flag.ZONE # RFC 4034 2.1.1
- and rd.protocol == 3 # RFC 4034 2.1.2
- ]
-
-
-def _get_rrname_rdataset(
- rrset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
-) -> Tuple[dns.name.Name, dns.rdataset.Rdataset]:
- if isinstance(rrset, tuple):
- return rrset[0], rrset[1]
- else:
- return rrset.name, rrset
-
-
-def _validate_signature(sig: bytes, data: bytes, key: DNSKEY) -> None:
- # pylint: disable=possibly-used-before-assignment
- public_cls = get_algorithm_cls_from_dnskey(key).public_cls
- try:
- public_key = public_cls.from_dnskey(key)
- except ValueError:
- raise ValidationFailure("invalid public key")
- public_key.verify(sig, data)
-
-
-def _validate_rrsig(
- rrset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
- rrsig: RRSIG,
- keys: Dict[dns.name.Name, Union[dns.node.Node, dns.rdataset.Rdataset]],
- origin: Optional[dns.name.Name] = None,
- now: Optional[float] = None,
- policy: Optional[Policy] = None,
-) -> None:
- """Validate an RRset against a single signature rdata, throwing an
- exception if validation is not successful.
-
- *rrset*, the RRset to validate. This can be a
- ``dns.rrset.RRset`` or a (``dns.name.Name``, ``dns.rdataset.Rdataset``)
- tuple.
-
- *rrsig*, a ``dns.rdata.Rdata``, the signature to validate.
-
- *keys*, the key dictionary, used to find the DNSKEY associated
- with a given name. The dictionary is keyed by a
- ``dns.name.Name``, and has ``dns.node.Node`` or
- ``dns.rdataset.Rdataset`` values.
-
- *origin*, a ``dns.name.Name`` or ``None``, the origin to use for relative
- names.
-
- *now*, a ``float`` or ``None``, the time, in seconds since the epoch, to
- use as the current time when validating. If ``None``, the actual current
- time is used.
-
- *policy*, a ``dns.dnssec.Policy`` or ``None``. If ``None``, the default policy,
- ``dns.dnssec.default_policy`` is used; this policy defaults to that of RFC 8624.
-
- Raises ``ValidationFailure`` if the signature is expired, not yet valid,
- the public key is invalid, the algorithm is unknown, the verification
- fails, etc.
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is recognized by
- dnspython but not implemented.
- """
-
- if policy is None:
- policy = default_policy
-
- candidate_keys = _find_candidate_keys(keys, rrsig)
- if candidate_keys is None:
- raise ValidationFailure("unknown key")
-
- if now is None:
- now = time.time()
- if rrsig.expiration < now:
- raise ValidationFailure("expired")
- if rrsig.inception > now:
- raise ValidationFailure("not yet valid")
-
- data = _make_rrsig_signature_data(rrset, rrsig, origin)
-
- # pylint: disable=possibly-used-before-assignment
- for candidate_key in candidate_keys:
- if not policy.ok_to_validate(candidate_key):
- continue
- try:
- _validate_signature(rrsig.signature, data, candidate_key)
- return
- except (InvalidSignature, ValidationFailure):
- # this happens on an individual validation failure
- continue
- # nothing verified -- raise failure:
- raise ValidationFailure("verify failure")
-
-
-def _validate(
- rrset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
- rrsigset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
- keys: Dict[dns.name.Name, Union[dns.node.Node, dns.rdataset.Rdataset]],
- origin: Optional[dns.name.Name] = None,
- now: Optional[float] = None,
- policy: Optional[Policy] = None,
-) -> None:
- """Validate an RRset against a signature RRset, throwing an exception
- if none of the signatures validate.
-
- *rrset*, the RRset to validate. This can be a
- ``dns.rrset.RRset`` or a (``dns.name.Name``, ``dns.rdataset.Rdataset``)
- tuple.
-
- *rrsigset*, the signature RRset. This can be a
- ``dns.rrset.RRset`` or a (``dns.name.Name``, ``dns.rdataset.Rdataset``)
- tuple.
-
- *keys*, the key dictionary, used to find the DNSKEY associated
- with a given name. The dictionary is keyed by a
- ``dns.name.Name``, and has ``dns.node.Node`` or
- ``dns.rdataset.Rdataset`` values.
-
- *origin*, a ``dns.name.Name``, the origin to use for relative names;
- defaults to None.
-
- *now*, an ``int`` or ``None``, the time, in seconds since the epoch, to
- use as the current time when validating. If ``None``, the actual current
- time is used.
-
- *policy*, a ``dns.dnssec.Policy`` or ``None``. If ``None``, the default policy,
- ``dns.dnssec.default_policy`` is used; this policy defaults to that of RFC 8624.
-
- Raises ``ValidationFailure`` if the signature is expired, not yet valid,
- the public key is invalid, the algorithm is unknown, the verification
- fails, etc.
- """
-
- if policy is None:
- policy = default_policy
-
- if isinstance(origin, str):
- origin = dns.name.from_text(origin, dns.name.root)
-
- if isinstance(rrset, tuple):
- rrname = rrset[0]
- else:
- rrname = rrset.name
-
- if isinstance(rrsigset, tuple):
- rrsigname = rrsigset[0]
- rrsigrdataset = rrsigset[1]
- else:
- rrsigname = rrsigset.name
- rrsigrdataset = rrsigset
-
- rrname = rrname.choose_relativity(origin)
- rrsigname = rrsigname.choose_relativity(origin)
- if rrname != rrsigname:
- raise ValidationFailure("owner names do not match")
-
- for rrsig in rrsigrdataset:
- if not isinstance(rrsig, RRSIG):
- raise ValidationFailure("expected an RRSIG")
- try:
- _validate_rrsig(rrset, rrsig, keys, origin, now, policy)
- return
- except (ValidationFailure, UnsupportedAlgorithm):
- pass
- raise ValidationFailure("no RRSIGs validated")
-
-
-def _sign(
- rrset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
- private_key: PrivateKey,
- signer: dns.name.Name,
- dnskey: DNSKEY,
- inception: Optional[Union[datetime, str, int, float]] = None,
- expiration: Optional[Union[datetime, str, int, float]] = None,
- lifetime: Optional[int] = None,
- verify: bool = False,
- policy: Optional[Policy] = None,
- origin: Optional[dns.name.Name] = None,
- deterministic: bool = True,
-) -> RRSIG:
- """Sign RRset using private key.
-
- *rrset*, the RRset to validate. This can be a
- ``dns.rrset.RRset`` or a (``dns.name.Name``, ``dns.rdataset.Rdataset``)
- tuple.
-
- *private_key*, the private key to use for signing, a
- ``cryptography.hazmat.primitives.asymmetric`` private key class applicable
- for DNSSEC.
-
- *signer*, a ``dns.name.Name``, the Signer's name.
-
- *dnskey*, a ``DNSKEY`` matching ``private_key``.
-
- *inception*, a ``datetime``, ``str``, ``int``, ``float`` or ``None``, the
- signature inception time. If ``None``, the current time is used. If a ``str``, the
- format is "YYYYMMDDHHMMSS" or alternatively the number of seconds since the UNIX
- epoch in text form; this is the same the RRSIG rdata's text form.
- Values of type `int` or `float` are interpreted as seconds since the UNIX epoch.
-
- *expiration*, a ``datetime``, ``str``, ``int``, ``float`` or ``None``, the signature
- expiration time. If ``None``, the expiration time will be the inception time plus
- the value of the *lifetime* parameter. See the description of *inception* above
- for how the various parameter types are interpreted.
-
- *lifetime*, an ``int`` or ``None``, the signature lifetime in seconds. This
- parameter is only meaningful if *expiration* is ``None``.
-
- *verify*, a ``bool``. If set to ``True``, the signer will verify signatures
- after they are created; the default is ``False``.
-
- *policy*, a ``dns.dnssec.Policy`` or ``None``. If ``None``, the default policy,
- ``dns.dnssec.default_policy`` is used; this policy defaults to that of RFC 8624.
-
- *origin*, a ``dns.name.Name`` or ``None``. If ``None``, the default, then all
- names in the rrset (including its owner name) must be absolute; otherwise the
- specified origin will be used to make names absolute when signing.
-
- *deterministic*, a ``bool``. If ``True``, the default, use deterministic
- (reproducible) signatures when supported by the algorithm used for signing.
- Currently, this only affects ECDSA.
-
- Raises ``DeniedByPolicy`` if the signature is denied by policy.
- """
-
- if policy is None:
- policy = default_policy
- if not policy.ok_to_sign(dnskey):
- raise DeniedByPolicy
-
- if isinstance(rrset, tuple):
- rdclass = rrset[1].rdclass
- rdtype = rrset[1].rdtype
- rrname = rrset[0]
- original_ttl = rrset[1].ttl
- else:
- rdclass = rrset.rdclass
- rdtype = rrset.rdtype
- rrname = rrset.name
- original_ttl = rrset.ttl
-
- if inception is not None:
- rrsig_inception = to_timestamp(inception)
- else:
- rrsig_inception = int(time.time())
-
- if expiration is not None:
- rrsig_expiration = to_timestamp(expiration)
- elif lifetime is not None:
- rrsig_expiration = rrsig_inception + lifetime
- else:
- raise ValueError("expiration or lifetime must be specified")
-
- # Derelativize now because we need a correct labels length for the
- # rrsig_template.
- if origin is not None:
- rrname = rrname.derelativize(origin)
- labels = len(rrname) - 1
-
- # Adjust labels appropriately for wildcards.
- if rrname.is_wild():
- labels -= 1
-
- rrsig_template = RRSIG(
- rdclass=rdclass,
- rdtype=dns.rdatatype.RRSIG,
- type_covered=rdtype,
- algorithm=dnskey.algorithm,
- labels=labels,
- original_ttl=original_ttl,
- expiration=rrsig_expiration,
- inception=rrsig_inception,
- key_tag=key_id(dnskey),
- signer=signer,
- signature=b"",
- )
-
- data = dns.dnssec._make_rrsig_signature_data(rrset, rrsig_template, origin)
-
- # pylint: disable=possibly-used-before-assignment
- if isinstance(private_key, GenericPrivateKey):
- signing_key = private_key
- else:
- try:
- private_cls = get_algorithm_cls_from_dnskey(dnskey)
- signing_key = private_cls(key=private_key)
- except UnsupportedAlgorithm:
- raise TypeError("Unsupported key algorithm")
-
- signature = signing_key.sign(data, verify, deterministic)
-
- return cast(RRSIG, rrsig_template.replace(signature=signature))
-
-
-def _make_rrsig_signature_data(
- rrset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
- rrsig: RRSIG,
- origin: Optional[dns.name.Name] = None,
-) -> bytes:
- """Create signature rdata.
-
- *rrset*, the RRset to sign/validate. This can be a
- ``dns.rrset.RRset`` or a (``dns.name.Name``, ``dns.rdataset.Rdataset``)
- tuple.
-
- *rrsig*, a ``dns.rdata.Rdata``, the signature to validate, or the
- signature template used when signing.
-
- *origin*, a ``dns.name.Name`` or ``None``, the origin to use for relative
- names.
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is recognized by
- dnspython but not implemented.
- """
-
- if isinstance(origin, str):
- origin = dns.name.from_text(origin, dns.name.root)
-
- signer = rrsig.signer
- if not signer.is_absolute():
- if origin is None:
- raise ValidationFailure("relative RR name without an origin specified")
- signer = signer.derelativize(origin)
-
- # For convenience, allow the rrset to be specified as a (name,
- # rdataset) tuple as well as a proper rrset
- rrname, rdataset = _get_rrname_rdataset(rrset)
-
- data = b""
- wire = rrsig.to_wire(origin=signer)
- assert wire is not None # for mypy
- data += wire[:18]
- data += rrsig.signer.to_digestable(signer)
-
- # Derelativize the name before considering labels.
- if not rrname.is_absolute():
- if origin is None:
- raise ValidationFailure("relative RR name without an origin specified")
- rrname = rrname.derelativize(origin)
-
- name_len = len(rrname)
- if rrname.is_wild() and rrsig.labels != name_len - 2:
- raise ValidationFailure("wild owner name has wrong label length")
- if name_len - 1 < rrsig.labels:
- raise ValidationFailure("owner name longer than RRSIG labels")
- elif rrsig.labels < name_len - 1:
- suffix = rrname.split(rrsig.labels + 1)[1]
- rrname = dns.name.from_text("*", suffix)
- rrnamebuf = rrname.to_digestable()
- rrfixed = struct.pack("!HHI", rdataset.rdtype, rdataset.rdclass, rrsig.original_ttl)
- rdatas = [rdata.to_digestable(origin) for rdata in rdataset]
- for rdata in sorted(rdatas):
- data += rrnamebuf
- data += rrfixed
- rrlen = struct.pack("!H", len(rdata))
- data += rrlen
- data += rdata
-
- return data
-
-
-def _make_dnskey(
- public_key: PublicKey,
- algorithm: Union[int, str],
- flags: int = Flag.ZONE,
- protocol: int = 3,
-) -> DNSKEY:
- """Convert a public key to DNSKEY Rdata
-
- *public_key*, a ``PublicKey`` (``GenericPublicKey`` or
- ``cryptography.hazmat.primitives.asymmetric``) to convert.
-
- *algorithm*, a ``str`` or ``int`` specifying the DNSKEY algorithm.
-
- *flags*: DNSKEY flags field as an integer.
-
- *protocol*: DNSKEY protocol field as an integer.
-
- Raises ``ValueError`` if the specified key algorithm parameters are not
- unsupported, ``TypeError`` if the key type is unsupported,
- `UnsupportedAlgorithm` if the algorithm is unknown and
- `AlgorithmKeyMismatch` if the algorithm does not match the key type.
-
- Return DNSKEY ``Rdata``.
- """
-
- algorithm = Algorithm.make(algorithm)
-
- # pylint: disable=possibly-used-before-assignment
- if isinstance(public_key, GenericPublicKey):
- return public_key.to_dnskey(flags=flags, protocol=protocol)
- else:
- public_cls = get_algorithm_cls(algorithm).public_cls
- return public_cls(key=public_key).to_dnskey(flags=flags, protocol=protocol)
-
-
-def _make_cdnskey(
- public_key: PublicKey,
- algorithm: Union[int, str],
- flags: int = Flag.ZONE,
- protocol: int = 3,
-) -> CDNSKEY:
- """Convert a public key to CDNSKEY Rdata
-
- *public_key*, the public key to convert, a
- ``cryptography.hazmat.primitives.asymmetric`` public key class applicable
- for DNSSEC.
-
- *algorithm*, a ``str`` or ``int`` specifying the DNSKEY algorithm.
-
- *flags*: DNSKEY flags field as an integer.
-
- *protocol*: DNSKEY protocol field as an integer.
-
- Raises ``ValueError`` if the specified key algorithm parameters are not
- unsupported, ``TypeError`` if the key type is unsupported,
- `UnsupportedAlgorithm` if the algorithm is unknown and
- `AlgorithmKeyMismatch` if the algorithm does not match the key type.
-
- Return CDNSKEY ``Rdata``.
- """
-
- dnskey = _make_dnskey(public_key, algorithm, flags, protocol)
-
- return CDNSKEY(
- rdclass=dnskey.rdclass,
- rdtype=dns.rdatatype.CDNSKEY,
- flags=dnskey.flags,
- protocol=dnskey.protocol,
- algorithm=dnskey.algorithm,
- key=dnskey.key,
- )
-
-
-def nsec3_hash(
- domain: Union[dns.name.Name, str],
- salt: Optional[Union[str, bytes]],
- iterations: int,
- algorithm: Union[int, str],
-) -> str:
- """
- Calculate the NSEC3 hash, according to
- https://tools.ietf.org/html/rfc5155#section-5
-
- *domain*, a ``dns.name.Name`` or ``str``, the name to hash.
-
- *salt*, a ``str``, ``bytes``, or ``None``, the hash salt. If a
- string, it is decoded as a hex string.
-
- *iterations*, an ``int``, the number of iterations.
-
- *algorithm*, a ``str`` or ``int``, the hash algorithm.
- The only defined algorithm is SHA1.
-
- Returns a ``str``, the encoded NSEC3 hash.
- """
-
- b32_conversion = str.maketrans(
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567", "0123456789ABCDEFGHIJKLMNOPQRSTUV"
- )
-
- try:
- if isinstance(algorithm, str):
- algorithm = NSEC3Hash[algorithm.upper()]
- except Exception:
- raise ValueError("Wrong hash algorithm (only SHA1 is supported)")
-
- if algorithm != NSEC3Hash.SHA1:
- raise ValueError("Wrong hash algorithm (only SHA1 is supported)")
-
- if salt is None:
- salt_encoded = b""
- elif isinstance(salt, str):
- if len(salt) % 2 == 0:
- salt_encoded = bytes.fromhex(salt)
- else:
- raise ValueError("Invalid salt length")
- else:
- salt_encoded = salt
-
- if not isinstance(domain, dns.name.Name):
- domain = dns.name.from_text(domain)
- domain_encoded = domain.canonicalize().to_wire()
- assert domain_encoded is not None
-
- digest = hashlib.sha1(domain_encoded + salt_encoded).digest()
- for _ in range(iterations):
- digest = hashlib.sha1(digest + salt_encoded).digest()
-
- output = base64.b32encode(digest).decode("utf-8")
- output = output.translate(b32_conversion)
-
- return output
-
-
-def make_ds_rdataset(
- rrset: Union[dns.rrset.RRset, Tuple[dns.name.Name, dns.rdataset.Rdataset]],
- algorithms: Set[Union[DSDigest, str]],
- origin: Optional[dns.name.Name] = None,
-) -> dns.rdataset.Rdataset:
- """Create a DS record from DNSKEY/CDNSKEY/CDS.
-
- *rrset*, the RRset to create DS Rdataset for. This can be a
- ``dns.rrset.RRset`` or a (``dns.name.Name``, ``dns.rdataset.Rdataset``)
- tuple.
-
- *algorithms*, a set of ``str`` or ``int`` specifying the hash algorithms.
- The currently supported hashes are "SHA1", "SHA256", and "SHA384". Case
- does not matter for these strings. If the RRset is a CDS, only digest
- algorithms matching algorithms are accepted.
-
- *origin*, a ``dns.name.Name`` or ``None``. If `key` is a relative name,
- then it will be made absolute using the specified origin.
-
- Raises ``UnsupportedAlgorithm`` if any of the algorithms are unknown and
- ``ValueError`` if the given RRset is not usable.
-
- Returns a ``dns.rdataset.Rdataset``
- """
-
- rrname, rdataset = _get_rrname_rdataset(rrset)
-
- if rdataset.rdtype not in (
- dns.rdatatype.DNSKEY,
- dns.rdatatype.CDNSKEY,
- dns.rdatatype.CDS,
- ):
- raise ValueError("rrset not a DNSKEY/CDNSKEY/CDS")
-
- _algorithms = set()
- for algorithm in algorithms:
- try:
- if isinstance(algorithm, str):
- algorithm = DSDigest[algorithm.upper()]
- except Exception:
- raise UnsupportedAlgorithm(f'unsupported algorithm "{algorithm}"')
- _algorithms.add(algorithm)
-
- if rdataset.rdtype == dns.rdatatype.CDS:
- res = []
- for rdata in cds_rdataset_to_ds_rdataset(rdataset):
- if rdata.digest_type in _algorithms:
- res.append(rdata)
- if len(res) == 0:
- raise ValueError("no acceptable CDS rdata found")
- return dns.rdataset.from_rdata_list(rdataset.ttl, res)
-
- res = []
- for algorithm in _algorithms:
- res.extend(dnskey_rdataset_to_cds_rdataset(rrname, rdataset, algorithm, origin))
- return dns.rdataset.from_rdata_list(rdataset.ttl, res)
-
-
-def cds_rdataset_to_ds_rdataset(
- rdataset: dns.rdataset.Rdataset,
-) -> dns.rdataset.Rdataset:
- """Create a CDS record from DS.
-
- *rdataset*, a ``dns.rdataset.Rdataset``, to create DS Rdataset for.
-
- Raises ``ValueError`` if the rdataset is not CDS.
-
- Returns a ``dns.rdataset.Rdataset``
- """
-
- if rdataset.rdtype != dns.rdatatype.CDS:
- raise ValueError("rdataset not a CDS")
- res = []
- for rdata in rdataset:
- res.append(
- CDS(
- rdclass=rdata.rdclass,
- rdtype=dns.rdatatype.DS,
- key_tag=rdata.key_tag,
- algorithm=rdata.algorithm,
- digest_type=rdata.digest_type,
- digest=rdata.digest,
- )
- )
- return dns.rdataset.from_rdata_list(rdataset.ttl, res)
-
-
-def dnskey_rdataset_to_cds_rdataset(
- name: Union[dns.name.Name, str],
- rdataset: dns.rdataset.Rdataset,
- algorithm: Union[DSDigest, str],
- origin: Optional[dns.name.Name] = None,
-) -> dns.rdataset.Rdataset:
- """Create a CDS record from DNSKEY/CDNSKEY.
-
- *name*, a ``dns.name.Name`` or ``str``, the owner name of the CDS record.
-
- *rdataset*, a ``dns.rdataset.Rdataset``, to create DS Rdataset for.
-
- *algorithm*, a ``str`` or ``int`` specifying the hash algorithm.
- The currently supported hashes are "SHA1", "SHA256", and "SHA384". Case
- does not matter for these strings.
-
- *origin*, a ``dns.name.Name`` or ``None``. If `key` is a relative name,
- then it will be made absolute using the specified origin.
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is unknown or
- ``ValueError`` if the rdataset is not DNSKEY/CDNSKEY.
-
- Returns a ``dns.rdataset.Rdataset``
- """
-
- if rdataset.rdtype not in (dns.rdatatype.DNSKEY, dns.rdatatype.CDNSKEY):
- raise ValueError("rdataset not a DNSKEY/CDNSKEY")
- res = []
- for rdata in rdataset:
- res.append(make_cds(name, rdata, algorithm, origin))
- return dns.rdataset.from_rdata_list(rdataset.ttl, res)
-
-
-def dnskey_rdataset_to_cdnskey_rdataset(
- rdataset: dns.rdataset.Rdataset,
-) -> dns.rdataset.Rdataset:
- """Create a CDNSKEY record from DNSKEY.
-
- *rdataset*, a ``dns.rdataset.Rdataset``, to create CDNSKEY Rdataset for.
-
- Returns a ``dns.rdataset.Rdataset``
- """
-
- if rdataset.rdtype != dns.rdatatype.DNSKEY:
- raise ValueError("rdataset not a DNSKEY")
- res = []
- for rdata in rdataset:
- res.append(
- CDNSKEY(
- rdclass=rdataset.rdclass,
- rdtype=rdataset.rdtype,
- flags=rdata.flags,
- protocol=rdata.protocol,
- algorithm=rdata.algorithm,
- key=rdata.key,
- )
- )
- return dns.rdataset.from_rdata_list(rdataset.ttl, res)
-
-
-def default_rrset_signer(
- txn: dns.transaction.Transaction,
- rrset: dns.rrset.RRset,
- signer: dns.name.Name,
- ksks: List[Tuple[PrivateKey, DNSKEY]],
- zsks: List[Tuple[PrivateKey, DNSKEY]],
- inception: Optional[Union[datetime, str, int, float]] = None,
- expiration: Optional[Union[datetime, str, int, float]] = None,
- lifetime: Optional[int] = None,
- policy: Optional[Policy] = None,
- origin: Optional[dns.name.Name] = None,
- deterministic: bool = True,
-) -> None:
- """Default RRset signer"""
-
- if rrset.rdtype in set(
- [
- dns.rdatatype.RdataType.DNSKEY,
- dns.rdatatype.RdataType.CDS,
- dns.rdatatype.RdataType.CDNSKEY,
- ]
- ):
- keys = ksks
- else:
- keys = zsks
-
- for private_key, dnskey in keys:
- rrsig = dns.dnssec.sign(
- rrset=rrset,
- private_key=private_key,
- dnskey=dnskey,
- inception=inception,
- expiration=expiration,
- lifetime=lifetime,
- signer=signer,
- policy=policy,
- origin=origin,
- deterministic=deterministic,
- )
- txn.add(rrset.name, rrset.ttl, rrsig)
-
-
-def sign_zone(
- zone: dns.zone.Zone,
- txn: Optional[dns.transaction.Transaction] = None,
- keys: Optional[List[Tuple[PrivateKey, DNSKEY]]] = None,
- add_dnskey: bool = True,
- dnskey_ttl: Optional[int] = None,
- inception: Optional[Union[datetime, str, int, float]] = None,
- expiration: Optional[Union[datetime, str, int, float]] = None,
- lifetime: Optional[int] = None,
- nsec3: Optional[NSEC3PARAM] = None,
- rrset_signer: Optional[RRsetSigner] = None,
- policy: Optional[Policy] = None,
- deterministic: bool = True,
-) -> None:
- """Sign zone.
-
- *zone*, a ``dns.zone.Zone``, the zone to sign.
-
- *txn*, a ``dns.transaction.Transaction``, an optional transaction to use for
- signing.
-
- *keys*, a list of (``PrivateKey``, ``DNSKEY``) tuples, to use for signing. KSK/ZSK
- roles are assigned automatically if the SEP flag is used, otherwise all RRsets are
- signed by all keys.
-
- *add_dnskey*, a ``bool``. If ``True``, the default, all specified DNSKEYs are
- automatically added to the zone on signing.
-
- *dnskey_ttl*, a``int``, specifies the TTL for DNSKEY RRs. If not specified the TTL
- of the existing DNSKEY RRset used or the TTL of the SOA RRset.
-
- *inception*, a ``datetime``, ``str``, ``int``, ``float`` or ``None``, the signature
- inception time. If ``None``, the current time is used. If a ``str``, the format is
- "YYYYMMDDHHMMSS" or alternatively the number of seconds since the UNIX epoch in text
- form; this is the same the RRSIG rdata's text form. Values of type `int` or `float`
- are interpreted as seconds since the UNIX epoch.
-
- *expiration*, a ``datetime``, ``str``, ``int``, ``float`` or ``None``, the signature
- expiration time. If ``None``, the expiration time will be the inception time plus
- the value of the *lifetime* parameter. See the description of *inception* above for
- how the various parameter types are interpreted.
-
- *lifetime*, an ``int`` or ``None``, the signature lifetime in seconds. This
- parameter is only meaningful if *expiration* is ``None``.
-
- *nsec3*, a ``NSEC3PARAM`` Rdata, configures signing using NSEC3. Not yet
- implemented.
-
- *rrset_signer*, a ``Callable``, an optional function for signing RRsets. The
- function requires two arguments: transaction and RRset. If the not specified,
- ``dns.dnssec.default_rrset_signer`` will be used.
-
- *deterministic*, a ``bool``. If ``True``, the default, use deterministic
- (reproducible) signatures when supported by the algorithm used for signing.
- Currently, this only affects ECDSA.
-
- Returns ``None``.
- """
-
- ksks = []
- zsks = []
-
- # if we have both KSKs and ZSKs, split by SEP flag. if not, sign all
- # records with all keys
- if keys:
- for key in keys:
- if key[1].flags & Flag.SEP:
- ksks.append(key)
- else:
- zsks.append(key)
- if not ksks:
- ksks = keys
- if not zsks:
- zsks = keys
- else:
- keys = []
-
- if txn:
- cm: contextlib.AbstractContextManager = contextlib.nullcontext(txn)
- else:
- cm = zone.writer()
-
- if zone.origin is None:
- raise ValueError("no zone origin")
-
- with cm as _txn:
- if add_dnskey:
- if dnskey_ttl is None:
- dnskey = _txn.get(zone.origin, dns.rdatatype.DNSKEY)
- if dnskey:
- dnskey_ttl = dnskey.ttl
- else:
- soa = _txn.get(zone.origin, dns.rdatatype.SOA)
- dnskey_ttl = soa.ttl
- for _, dnskey in keys:
- _txn.add(zone.origin, dnskey_ttl, dnskey)
-
- if nsec3:
- raise NotImplementedError("Signing with NSEC3 not yet implemented")
- else:
- _rrset_signer = rrset_signer or functools.partial(
- default_rrset_signer,
- signer=zone.origin,
- ksks=ksks,
- zsks=zsks,
- inception=inception,
- expiration=expiration,
- lifetime=lifetime,
- policy=policy,
- origin=zone.origin,
- deterministic=deterministic,
- )
- return _sign_zone_nsec(zone, _txn, _rrset_signer)
-
-
-def _sign_zone_nsec(
- zone: dns.zone.Zone,
- txn: dns.transaction.Transaction,
- rrset_signer: Optional[RRsetSigner] = None,
-) -> None:
- """NSEC zone signer"""
-
- def _txn_add_nsec(
- txn: dns.transaction.Transaction,
- name: dns.name.Name,
- next_secure: Optional[dns.name.Name],
- rdclass: dns.rdataclass.RdataClass,
- ttl: int,
- rrset_signer: Optional[RRsetSigner] = None,
- ) -> None:
- """NSEC zone signer helper"""
- mandatory_types = set(
- [dns.rdatatype.RdataType.RRSIG, dns.rdatatype.RdataType.NSEC]
- )
- node = txn.get_node(name)
- if node and next_secure:
- types = (
- set([rdataset.rdtype for rdataset in node.rdatasets]) | mandatory_types
- )
- windows = Bitmap.from_rdtypes(list(types))
- rrset = dns.rrset.from_rdata(
- name,
- ttl,
- NSEC(
- rdclass=rdclass,
- rdtype=dns.rdatatype.RdataType.NSEC,
- next=next_secure,
- windows=windows,
- ),
- )
- txn.add(rrset)
- if rrset_signer:
- rrset_signer(txn, rrset)
-
- rrsig_ttl = zone.get_soa().minimum
- delegation = None
- last_secure = None
-
- for name in sorted(txn.iterate_names()):
- if delegation and name.is_subdomain(delegation):
- # names below delegations are not secure
- continue
- elif txn.get(name, dns.rdatatype.NS) and name != zone.origin:
- # inside delegation
- delegation = name
- else:
- # outside delegation
- delegation = None
-
- if rrset_signer:
- node = txn.get_node(name)
- if node:
- for rdataset in node.rdatasets:
- if rdataset.rdtype == dns.rdatatype.RRSIG:
- # do not sign RRSIGs
- continue
- elif delegation and rdataset.rdtype != dns.rdatatype.DS:
- # do not sign delegations except DS records
- continue
- else:
- rrset = dns.rrset.from_rdata(name, rdataset.ttl, *rdataset)
- rrset_signer(txn, rrset)
-
- # We need "is not None" as the empty name is False because its length is 0.
- if last_secure is not None:
- _txn_add_nsec(txn, last_secure, name, zone.rdclass, rrsig_ttl, rrset_signer)
- last_secure = name
-
- if last_secure:
- _txn_add_nsec(
- txn, last_secure, zone.origin, zone.rdclass, rrsig_ttl, rrset_signer
- )
-
-
-def _need_pyca(*args, **kwargs):
- raise ImportError(
- "DNSSEC validation requires python cryptography"
- ) # pragma: no cover
-
-
-if dns._features.have("dnssec"):
- from cryptography.exceptions import InvalidSignature
- from cryptography.hazmat.primitives.asymmetric import dsa # pylint: disable=W0611
- from cryptography.hazmat.primitives.asymmetric import ec # pylint: disable=W0611
- from cryptography.hazmat.primitives.asymmetric import ed448 # pylint: disable=W0611
- from cryptography.hazmat.primitives.asymmetric import rsa # pylint: disable=W0611
- from cryptography.hazmat.primitives.asymmetric import ( # pylint: disable=W0611
- ed25519,
- )
-
- from dns.dnssecalgs import ( # pylint: disable=C0412
- get_algorithm_cls,
- get_algorithm_cls_from_dnskey,
- )
- from dns.dnssecalgs.base import GenericPrivateKey, GenericPublicKey
-
- validate = _validate # type: ignore
- validate_rrsig = _validate_rrsig # type: ignore
- sign = _sign
- make_dnskey = _make_dnskey
- make_cdnskey = _make_cdnskey
- _have_pyca = True
-else: # pragma: no cover
- validate = _need_pyca
- validate_rrsig = _need_pyca
- sign = _need_pyca
- make_dnskey = _need_pyca
- make_cdnskey = _need_pyca
- _have_pyca = False
-
-### BEGIN generated Algorithm constants
-
-RSAMD5 = Algorithm.RSAMD5
-DH = Algorithm.DH
-DSA = Algorithm.DSA
-ECC = Algorithm.ECC
-RSASHA1 = Algorithm.RSASHA1
-DSANSEC3SHA1 = Algorithm.DSANSEC3SHA1
-RSASHA1NSEC3SHA1 = Algorithm.RSASHA1NSEC3SHA1
-RSASHA256 = Algorithm.RSASHA256
-RSASHA512 = Algorithm.RSASHA512
-ECCGOST = Algorithm.ECCGOST
-ECDSAP256SHA256 = Algorithm.ECDSAP256SHA256
-ECDSAP384SHA384 = Algorithm.ECDSAP384SHA384
-ED25519 = Algorithm.ED25519
-ED448 = Algorithm.ED448
-INDIRECT = Algorithm.INDIRECT
-PRIVATEDNS = Algorithm.PRIVATEDNS
-PRIVATEOID = Algorithm.PRIVATEOID
-
-### END generated Algorithm constants
diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/__init__.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/__init__.py
deleted file mode 100644
index 602367e3..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/__init__.py
+++ /dev/null
@@ -1,121 +0,0 @@
-from typing import Dict, Optional, Tuple, Type, Union
-
-import dns.name
-from dns.dnssecalgs.base import GenericPrivateKey
-from dns.dnssectypes import Algorithm
-from dns.exception import UnsupportedAlgorithm
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-
-if dns._features.have("dnssec"):
- from dns.dnssecalgs.dsa import PrivateDSA, PrivateDSANSEC3SHA1
- from dns.dnssecalgs.ecdsa import PrivateECDSAP256SHA256, PrivateECDSAP384SHA384
- from dns.dnssecalgs.eddsa import PrivateED448, PrivateED25519
- from dns.dnssecalgs.rsa import (
- PrivateRSAMD5,
- PrivateRSASHA1,
- PrivateRSASHA1NSEC3SHA1,
- PrivateRSASHA256,
- PrivateRSASHA512,
- )
-
- _have_cryptography = True
-else:
- _have_cryptography = False
-
-AlgorithmPrefix = Optional[Union[bytes, dns.name.Name]]
-
-algorithms: Dict[Tuple[Algorithm, AlgorithmPrefix], Type[GenericPrivateKey]] = {}
-if _have_cryptography:
- # pylint: disable=possibly-used-before-assignment
- algorithms.update(
- {
- (Algorithm.RSAMD5, None): PrivateRSAMD5,
- (Algorithm.DSA, None): PrivateDSA,
- (Algorithm.RSASHA1, None): PrivateRSASHA1,
- (Algorithm.DSANSEC3SHA1, None): PrivateDSANSEC3SHA1,
- (Algorithm.RSASHA1NSEC3SHA1, None): PrivateRSASHA1NSEC3SHA1,
- (Algorithm.RSASHA256, None): PrivateRSASHA256,
- (Algorithm.RSASHA512, None): PrivateRSASHA512,
- (Algorithm.ECDSAP256SHA256, None): PrivateECDSAP256SHA256,
- (Algorithm.ECDSAP384SHA384, None): PrivateECDSAP384SHA384,
- (Algorithm.ED25519, None): PrivateED25519,
- (Algorithm.ED448, None): PrivateED448,
- }
- )
-
-
-def get_algorithm_cls(
- algorithm: Union[int, str], prefix: AlgorithmPrefix = None
-) -> Type[GenericPrivateKey]:
- """Get Private Key class from Algorithm.
-
- *algorithm*, a ``str`` or ``int`` specifying the DNSKEY algorithm.
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is unknown.
-
- Returns a ``dns.dnssecalgs.GenericPrivateKey``
- """
- algorithm = Algorithm.make(algorithm)
- cls = algorithms.get((algorithm, prefix))
- if cls:
- return cls
- raise UnsupportedAlgorithm(
- f'algorithm "{Algorithm.to_text(algorithm)}" not supported by dnspython'
- )
-
-
-def get_algorithm_cls_from_dnskey(dnskey: DNSKEY) -> Type[GenericPrivateKey]:
- """Get Private Key class from DNSKEY.
-
- *dnskey*, a ``DNSKEY`` to get Algorithm class for.
-
- Raises ``UnsupportedAlgorithm`` if the algorithm is unknown.
-
- Returns a ``dns.dnssecalgs.GenericPrivateKey``
- """
- prefix: AlgorithmPrefix = None
- if dnskey.algorithm == Algorithm.PRIVATEDNS:
- prefix, _ = dns.name.from_wire(dnskey.key, 0)
- elif dnskey.algorithm == Algorithm.PRIVATEOID:
- length = int(dnskey.key[0])
- prefix = dnskey.key[0 : length + 1]
- return get_algorithm_cls(dnskey.algorithm, prefix)
-
-
-def register_algorithm_cls(
- algorithm: Union[int, str],
- algorithm_cls: Type[GenericPrivateKey],
- name: Optional[Union[dns.name.Name, str]] = None,
- oid: Optional[bytes] = None,
-) -> None:
- """Register Algorithm Private Key class.
-
- *algorithm*, a ``str`` or ``int`` specifying the DNSKEY algorithm.
-
- *algorithm_cls*: A `GenericPrivateKey` class.
-
- *name*, an optional ``dns.name.Name`` or ``str``, for for PRIVATEDNS algorithms.
-
- *oid*: an optional BER-encoded `bytes` for PRIVATEOID algorithms.
-
- Raises ``ValueError`` if a name or oid is specified incorrectly.
- """
- if not issubclass(algorithm_cls, GenericPrivateKey):
- raise TypeError("Invalid algorithm class")
- algorithm = Algorithm.make(algorithm)
- prefix: AlgorithmPrefix = None
- if algorithm == Algorithm.PRIVATEDNS:
- if name is None:
- raise ValueError("Name required for PRIVATEDNS algorithms")
- if isinstance(name, str):
- name = dns.name.from_text(name)
- prefix = name
- elif algorithm == Algorithm.PRIVATEOID:
- if oid is None:
- raise ValueError("OID required for PRIVATEOID algorithms")
- prefix = bytes([len(oid)]) + oid
- elif name:
- raise ValueError("Name only supported for PRIVATEDNS algorithm")
- elif oid:
- raise ValueError("OID only supported for PRIVATEOID algorithm")
- algorithms[(algorithm, prefix)] = algorithm_cls
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diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/base.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/base.py
deleted file mode 100644
index 752ee480..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/base.py
+++ /dev/null
@@ -1,89 +0,0 @@
-from abc import ABC, abstractmethod # pylint: disable=no-name-in-module
-from typing import Any, Optional, Type
-
-import dns.rdataclass
-import dns.rdatatype
-from dns.dnssectypes import Algorithm
-from dns.exception import AlgorithmKeyMismatch
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-from dns.rdtypes.dnskeybase import Flag
-
-
-class GenericPublicKey(ABC):
- algorithm: Algorithm
-
- @abstractmethod
- def __init__(self, key: Any) -> None:
- pass
-
- @abstractmethod
- def verify(self, signature: bytes, data: bytes) -> None:
- """Verify signed DNSSEC data"""
-
- @abstractmethod
- def encode_key_bytes(self) -> bytes:
- """Encode key as bytes for DNSKEY"""
-
- @classmethod
- def _ensure_algorithm_key_combination(cls, key: DNSKEY) -> None:
- if key.algorithm != cls.algorithm:
- raise AlgorithmKeyMismatch
-
- def to_dnskey(self, flags: int = Flag.ZONE, protocol: int = 3) -> DNSKEY:
- """Return public key as DNSKEY"""
- return DNSKEY(
- rdclass=dns.rdataclass.IN,
- rdtype=dns.rdatatype.DNSKEY,
- flags=flags,
- protocol=protocol,
- algorithm=self.algorithm,
- key=self.encode_key_bytes(),
- )
-
- @classmethod
- @abstractmethod
- def from_dnskey(cls, key: DNSKEY) -> "GenericPublicKey":
- """Create public key from DNSKEY"""
-
- @classmethod
- @abstractmethod
- def from_pem(cls, public_pem: bytes) -> "GenericPublicKey":
- """Create public key from PEM-encoded SubjectPublicKeyInfo as specified
- in RFC 5280"""
-
- @abstractmethod
- def to_pem(self) -> bytes:
- """Return public-key as PEM-encoded SubjectPublicKeyInfo as specified
- in RFC 5280"""
-
-
-class GenericPrivateKey(ABC):
- public_cls: Type[GenericPublicKey]
-
- @abstractmethod
- def __init__(self, key: Any) -> None:
- pass
-
- @abstractmethod
- def sign(
- self,
- data: bytes,
- verify: bool = False,
- deterministic: bool = True,
- ) -> bytes:
- """Sign DNSSEC data"""
-
- @abstractmethod
- def public_key(self) -> "GenericPublicKey":
- """Return public key instance"""
-
- @classmethod
- @abstractmethod
- def from_pem(
- cls, private_pem: bytes, password: Optional[bytes] = None
- ) -> "GenericPrivateKey":
- """Create private key from PEM-encoded PKCS#8"""
-
- @abstractmethod
- def to_pem(self, password: Optional[bytes] = None) -> bytes:
- """Return private key as PEM-encoded PKCS#8"""
diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/cryptography.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/cryptography.py
deleted file mode 100644
index 5a31a812..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/cryptography.py
+++ /dev/null
@@ -1,68 +0,0 @@
-from typing import Any, Optional, Type
-
-from cryptography.hazmat.primitives import serialization
-
-from dns.dnssecalgs.base import GenericPrivateKey, GenericPublicKey
-from dns.exception import AlgorithmKeyMismatch
-
-
-class CryptographyPublicKey(GenericPublicKey):
- key: Any = None
- key_cls: Any = None
-
- def __init__(self, key: Any) -> None: # pylint: disable=super-init-not-called
- if self.key_cls is None:
- raise TypeError("Undefined private key class")
- if not isinstance( # pylint: disable=isinstance-second-argument-not-valid-type
- key, self.key_cls
- ):
- raise AlgorithmKeyMismatch
- self.key = key
-
- @classmethod
- def from_pem(cls, public_pem: bytes) -> "GenericPublicKey":
- key = serialization.load_pem_public_key(public_pem)
- return cls(key=key)
-
- def to_pem(self) -> bytes:
- return self.key.public_bytes(
- encoding=serialization.Encoding.PEM,
- format=serialization.PublicFormat.SubjectPublicKeyInfo,
- )
-
-
-class CryptographyPrivateKey(GenericPrivateKey):
- key: Any = None
- key_cls: Any = None
- public_cls: Type[CryptographyPublicKey]
-
- def __init__(self, key: Any) -> None: # pylint: disable=super-init-not-called
- if self.key_cls is None:
- raise TypeError("Undefined private key class")
- if not isinstance( # pylint: disable=isinstance-second-argument-not-valid-type
- key, self.key_cls
- ):
- raise AlgorithmKeyMismatch
- self.key = key
-
- def public_key(self) -> "CryptographyPublicKey":
- return self.public_cls(key=self.key.public_key())
-
- @classmethod
- def from_pem(
- cls, private_pem: bytes, password: Optional[bytes] = None
- ) -> "GenericPrivateKey":
- key = serialization.load_pem_private_key(private_pem, password=password)
- return cls(key=key)
-
- def to_pem(self, password: Optional[bytes] = None) -> bytes:
- encryption_algorithm: serialization.KeySerializationEncryption
- if password:
- encryption_algorithm = serialization.BestAvailableEncryption(password)
- else:
- encryption_algorithm = serialization.NoEncryption()
- return self.key.private_bytes(
- encoding=serialization.Encoding.PEM,
- format=serialization.PrivateFormat.PKCS8,
- encryption_algorithm=encryption_algorithm,
- )
diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/dsa.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/dsa.py
deleted file mode 100644
index adca3def..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/dsa.py
+++ /dev/null
@@ -1,106 +0,0 @@
-import struct
-
-from cryptography.hazmat.backends import default_backend
-from cryptography.hazmat.primitives import hashes
-from cryptography.hazmat.primitives.asymmetric import dsa, utils
-
-from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
-from dns.dnssectypes import Algorithm
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-
-
-class PublicDSA(CryptographyPublicKey):
- key: dsa.DSAPublicKey
- key_cls = dsa.DSAPublicKey
- algorithm = Algorithm.DSA
- chosen_hash = hashes.SHA1()
-
- def verify(self, signature: bytes, data: bytes) -> None:
- sig_r = signature[1:21]
- sig_s = signature[21:]
- sig = utils.encode_dss_signature(
- int.from_bytes(sig_r, "big"), int.from_bytes(sig_s, "big")
- )
- self.key.verify(sig, data, self.chosen_hash)
-
- def encode_key_bytes(self) -> bytes:
- """Encode a public key per RFC 2536, section 2."""
- pn = self.key.public_numbers()
- dsa_t = (self.key.key_size // 8 - 64) // 8
- if dsa_t > 8:
- raise ValueError("unsupported DSA key size")
- octets = 64 + dsa_t * 8
- res = struct.pack("!B", dsa_t)
- res += pn.parameter_numbers.q.to_bytes(20, "big")
- res += pn.parameter_numbers.p.to_bytes(octets, "big")
- res += pn.parameter_numbers.g.to_bytes(octets, "big")
- res += pn.y.to_bytes(octets, "big")
- return res
-
- @classmethod
- def from_dnskey(cls, key: DNSKEY) -> "PublicDSA":
- cls._ensure_algorithm_key_combination(key)
- keyptr = key.key
- (t,) = struct.unpack("!B", keyptr[0:1])
- keyptr = keyptr[1:]
- octets = 64 + t * 8
- dsa_q = keyptr[0:20]
- keyptr = keyptr[20:]
- dsa_p = keyptr[0:octets]
- keyptr = keyptr[octets:]
- dsa_g = keyptr[0:octets]
- keyptr = keyptr[octets:]
- dsa_y = keyptr[0:octets]
- return cls(
- key=dsa.DSAPublicNumbers( # type: ignore
- int.from_bytes(dsa_y, "big"),
- dsa.DSAParameterNumbers(
- int.from_bytes(dsa_p, "big"),
- int.from_bytes(dsa_q, "big"),
- int.from_bytes(dsa_g, "big"),
- ),
- ).public_key(default_backend()),
- )
-
-
-class PrivateDSA(CryptographyPrivateKey):
- key: dsa.DSAPrivateKey
- key_cls = dsa.DSAPrivateKey
- public_cls = PublicDSA
-
- def sign(
- self,
- data: bytes,
- verify: bool = False,
- deterministic: bool = True,
- ) -> bytes:
- """Sign using a private key per RFC 2536, section 3."""
- public_dsa_key = self.key.public_key()
- if public_dsa_key.key_size > 1024:
- raise ValueError("DSA key size overflow")
- der_signature = self.key.sign(data, self.public_cls.chosen_hash)
- dsa_r, dsa_s = utils.decode_dss_signature(der_signature)
- dsa_t = (public_dsa_key.key_size // 8 - 64) // 8
- octets = 20
- signature = (
- struct.pack("!B", dsa_t)
- + int.to_bytes(dsa_r, length=octets, byteorder="big")
- + int.to_bytes(dsa_s, length=octets, byteorder="big")
- )
- if verify:
- self.public_key().verify(signature, data)
- return signature
-
- @classmethod
- def generate(cls, key_size: int) -> "PrivateDSA":
- return cls(
- key=dsa.generate_private_key(key_size=key_size),
- )
-
-
-class PublicDSANSEC3SHA1(PublicDSA):
- algorithm = Algorithm.DSANSEC3SHA1
-
-
-class PrivateDSANSEC3SHA1(PrivateDSA):
- public_cls = PublicDSANSEC3SHA1
diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/ecdsa.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/ecdsa.py
deleted file mode 100644
index 86d5764c..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/ecdsa.py
+++ /dev/null
@@ -1,97 +0,0 @@
-from cryptography.hazmat.backends import default_backend
-from cryptography.hazmat.primitives import hashes
-from cryptography.hazmat.primitives.asymmetric import ec, utils
-
-from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
-from dns.dnssectypes import Algorithm
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-
-
-class PublicECDSA(CryptographyPublicKey):
- key: ec.EllipticCurvePublicKey
- key_cls = ec.EllipticCurvePublicKey
- algorithm: Algorithm
- chosen_hash: hashes.HashAlgorithm
- curve: ec.EllipticCurve
- octets: int
-
- def verify(self, signature: bytes, data: bytes) -> None:
- sig_r = signature[0 : self.octets]
- sig_s = signature[self.octets :]
- sig = utils.encode_dss_signature(
- int.from_bytes(sig_r, "big"), int.from_bytes(sig_s, "big")
- )
- self.key.verify(sig, data, ec.ECDSA(self.chosen_hash))
-
- def encode_key_bytes(self) -> bytes:
- """Encode a public key per RFC 6605, section 4."""
- pn = self.key.public_numbers()
- return pn.x.to_bytes(self.octets, "big") + pn.y.to_bytes(self.octets, "big")
-
- @classmethod
- def from_dnskey(cls, key: DNSKEY) -> "PublicECDSA":
- cls._ensure_algorithm_key_combination(key)
- ecdsa_x = key.key[0 : cls.octets]
- ecdsa_y = key.key[cls.octets : cls.octets * 2]
- return cls(
- key=ec.EllipticCurvePublicNumbers(
- curve=cls.curve,
- x=int.from_bytes(ecdsa_x, "big"),
- y=int.from_bytes(ecdsa_y, "big"),
- ).public_key(default_backend()),
- )
-
-
-class PrivateECDSA(CryptographyPrivateKey):
- key: ec.EllipticCurvePrivateKey
- key_cls = ec.EllipticCurvePrivateKey
- public_cls = PublicECDSA
-
- def sign(
- self,
- data: bytes,
- verify: bool = False,
- deterministic: bool = True,
- ) -> bytes:
- """Sign using a private key per RFC 6605, section 4."""
- algorithm = ec.ECDSA(
- self.public_cls.chosen_hash, deterministic_signing=deterministic
- )
- der_signature = self.key.sign(data, algorithm)
- dsa_r, dsa_s = utils.decode_dss_signature(der_signature)
- signature = int.to_bytes(
- dsa_r, length=self.public_cls.octets, byteorder="big"
- ) + int.to_bytes(dsa_s, length=self.public_cls.octets, byteorder="big")
- if verify:
- self.public_key().verify(signature, data)
- return signature
-
- @classmethod
- def generate(cls) -> "PrivateECDSA":
- return cls(
- key=ec.generate_private_key(
- curve=cls.public_cls.curve, backend=default_backend()
- ),
- )
-
-
-class PublicECDSAP256SHA256(PublicECDSA):
- algorithm = Algorithm.ECDSAP256SHA256
- chosen_hash = hashes.SHA256()
- curve = ec.SECP256R1()
- octets = 32
-
-
-class PrivateECDSAP256SHA256(PrivateECDSA):
- public_cls = PublicECDSAP256SHA256
-
-
-class PublicECDSAP384SHA384(PublicECDSA):
- algorithm = Algorithm.ECDSAP384SHA384
- chosen_hash = hashes.SHA384()
- curve = ec.SECP384R1()
- octets = 48
-
-
-class PrivateECDSAP384SHA384(PrivateECDSA):
- public_cls = PublicECDSAP384SHA384
diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/eddsa.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/eddsa.py
deleted file mode 100644
index 604bcbfe..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/eddsa.py
+++ /dev/null
@@ -1,70 +0,0 @@
-from typing import Type
-
-from cryptography.hazmat.primitives import serialization
-from cryptography.hazmat.primitives.asymmetric import ed448, ed25519
-
-from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
-from dns.dnssectypes import Algorithm
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-
-
-class PublicEDDSA(CryptographyPublicKey):
- def verify(self, signature: bytes, data: bytes) -> None:
- self.key.verify(signature, data)
-
- def encode_key_bytes(self) -> bytes:
- """Encode a public key per RFC 8080, section 3."""
- return self.key.public_bytes(
- encoding=serialization.Encoding.Raw, format=serialization.PublicFormat.Raw
- )
-
- @classmethod
- def from_dnskey(cls, key: DNSKEY) -> "PublicEDDSA":
- cls._ensure_algorithm_key_combination(key)
- return cls(
- key=cls.key_cls.from_public_bytes(key.key),
- )
-
-
-class PrivateEDDSA(CryptographyPrivateKey):
- public_cls: Type[PublicEDDSA]
-
- def sign(
- self,
- data: bytes,
- verify: bool = False,
- deterministic: bool = True,
- ) -> bytes:
- """Sign using a private key per RFC 8080, section 4."""
- signature = self.key.sign(data)
- if verify:
- self.public_key().verify(signature, data)
- return signature
-
- @classmethod
- def generate(cls) -> "PrivateEDDSA":
- return cls(key=cls.key_cls.generate())
-
-
-class PublicED25519(PublicEDDSA):
- key: ed25519.Ed25519PublicKey
- key_cls = ed25519.Ed25519PublicKey
- algorithm = Algorithm.ED25519
-
-
-class PrivateED25519(PrivateEDDSA):
- key: ed25519.Ed25519PrivateKey
- key_cls = ed25519.Ed25519PrivateKey
- public_cls = PublicED25519
-
-
-class PublicED448(PublicEDDSA):
- key: ed448.Ed448PublicKey
- key_cls = ed448.Ed448PublicKey
- algorithm = Algorithm.ED448
-
-
-class PrivateED448(PrivateEDDSA):
- key: ed448.Ed448PrivateKey
- key_cls = ed448.Ed448PrivateKey
- public_cls = PublicED448
diff --git a/venv/lib/python3.10/site-packages/dns/dnssecalgs/rsa.py b/venv/lib/python3.10/site-packages/dns/dnssecalgs/rsa.py
deleted file mode 100644
index 27537aad..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssecalgs/rsa.py
+++ /dev/null
@@ -1,124 +0,0 @@
-import math
-import struct
-
-from cryptography.hazmat.backends import default_backend
-from cryptography.hazmat.primitives import hashes
-from cryptography.hazmat.primitives.asymmetric import padding, rsa
-
-from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
-from dns.dnssectypes import Algorithm
-from dns.rdtypes.ANY.DNSKEY import DNSKEY
-
-
-class PublicRSA(CryptographyPublicKey):
- key: rsa.RSAPublicKey
- key_cls = rsa.RSAPublicKey
- algorithm: Algorithm
- chosen_hash: hashes.HashAlgorithm
-
- def verify(self, signature: bytes, data: bytes) -> None:
- self.key.verify(signature, data, padding.PKCS1v15(), self.chosen_hash)
-
- def encode_key_bytes(self) -> bytes:
- """Encode a public key per RFC 3110, section 2."""
- pn = self.key.public_numbers()
- _exp_len = math.ceil(int.bit_length(pn.e) / 8)
- exp = int.to_bytes(pn.e, length=_exp_len, byteorder="big")
- if _exp_len > 255:
- exp_header = b"\0" + struct.pack("!H", _exp_len)
- else:
- exp_header = struct.pack("!B", _exp_len)
- if pn.n.bit_length() < 512 or pn.n.bit_length() > 4096:
- raise ValueError("unsupported RSA key length")
- return exp_header + exp + pn.n.to_bytes((pn.n.bit_length() + 7) // 8, "big")
-
- @classmethod
- def from_dnskey(cls, key: DNSKEY) -> "PublicRSA":
- cls._ensure_algorithm_key_combination(key)
- keyptr = key.key
- (bytes_,) = struct.unpack("!B", keyptr[0:1])
- keyptr = keyptr[1:]
- if bytes_ == 0:
- (bytes_,) = struct.unpack("!H", keyptr[0:2])
- keyptr = keyptr[2:]
- rsa_e = keyptr[0:bytes_]
- rsa_n = keyptr[bytes_:]
- return cls(
- key=rsa.RSAPublicNumbers(
- int.from_bytes(rsa_e, "big"), int.from_bytes(rsa_n, "big")
- ).public_key(default_backend())
- )
-
-
-class PrivateRSA(CryptographyPrivateKey):
- key: rsa.RSAPrivateKey
- key_cls = rsa.RSAPrivateKey
- public_cls = PublicRSA
- default_public_exponent = 65537
-
- def sign(
- self,
- data: bytes,
- verify: bool = False,
- deterministic: bool = True,
- ) -> bytes:
- """Sign using a private key per RFC 3110, section 3."""
- signature = self.key.sign(data, padding.PKCS1v15(), self.public_cls.chosen_hash)
- if verify:
- self.public_key().verify(signature, data)
- return signature
-
- @classmethod
- def generate(cls, key_size: int) -> "PrivateRSA":
- return cls(
- key=rsa.generate_private_key(
- public_exponent=cls.default_public_exponent,
- key_size=key_size,
- backend=default_backend(),
- )
- )
-
-
-class PublicRSAMD5(PublicRSA):
- algorithm = Algorithm.RSAMD5
- chosen_hash = hashes.MD5()
-
-
-class PrivateRSAMD5(PrivateRSA):
- public_cls = PublicRSAMD5
-
-
-class PublicRSASHA1(PublicRSA):
- algorithm = Algorithm.RSASHA1
- chosen_hash = hashes.SHA1()
-
-
-class PrivateRSASHA1(PrivateRSA):
- public_cls = PublicRSASHA1
-
-
-class PublicRSASHA1NSEC3SHA1(PublicRSA):
- algorithm = Algorithm.RSASHA1NSEC3SHA1
- chosen_hash = hashes.SHA1()
-
-
-class PrivateRSASHA1NSEC3SHA1(PrivateRSA):
- public_cls = PublicRSASHA1NSEC3SHA1
-
-
-class PublicRSASHA256(PublicRSA):
- algorithm = Algorithm.RSASHA256
- chosen_hash = hashes.SHA256()
-
-
-class PrivateRSASHA256(PrivateRSA):
- public_cls = PublicRSASHA256
-
-
-class PublicRSASHA512(PublicRSA):
- algorithm = Algorithm.RSASHA512
- chosen_hash = hashes.SHA512()
-
-
-class PrivateRSASHA512(PrivateRSA):
- public_cls = PublicRSASHA512
diff --git a/venv/lib/python3.10/site-packages/dns/dnssectypes.py b/venv/lib/python3.10/site-packages/dns/dnssectypes.py
deleted file mode 100644
index 02131e0a..00000000
--- a/venv/lib/python3.10/site-packages/dns/dnssectypes.py
+++ /dev/null
@@ -1,71 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Common DNSSEC-related types."""
-
-# This is a separate file to avoid import circularity between dns.dnssec and
-# the implementations of the DS and DNSKEY types.
-
-import dns.enum
-
-
-class Algorithm(dns.enum.IntEnum):
- RSAMD5 = 1
- DH = 2
- DSA = 3
- ECC = 4
- RSASHA1 = 5
- DSANSEC3SHA1 = 6
- RSASHA1NSEC3SHA1 = 7
- RSASHA256 = 8
- RSASHA512 = 10
- ECCGOST = 12
- ECDSAP256SHA256 = 13
- ECDSAP384SHA384 = 14
- ED25519 = 15
- ED448 = 16
- INDIRECT = 252
- PRIVATEDNS = 253
- PRIVATEOID = 254
-
- @classmethod
- def _maximum(cls):
- return 255
-
-
-class DSDigest(dns.enum.IntEnum):
- """DNSSEC Delegation Signer Digest Algorithm"""
-
- NULL = 0
- SHA1 = 1
- SHA256 = 2
- GOST = 3
- SHA384 = 4
-
- @classmethod
- def _maximum(cls):
- return 255
-
-
-class NSEC3Hash(dns.enum.IntEnum):
- """NSEC3 hash algorithm"""
-
- SHA1 = 1
-
- @classmethod
- def _maximum(cls):
- return 255
diff --git a/venv/lib/python3.10/site-packages/dns/e164.py b/venv/lib/python3.10/site-packages/dns/e164.py
deleted file mode 100644
index 453736d4..00000000
--- a/venv/lib/python3.10/site-packages/dns/e164.py
+++ /dev/null
@@ -1,116 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS E.164 helpers."""
-
-from typing import Iterable, Optional, Union
-
-import dns.exception
-import dns.name
-import dns.resolver
-
-#: The public E.164 domain.
-public_enum_domain = dns.name.from_text("e164.arpa.")
-
-
-def from_e164(
- text: str, origin: Optional[dns.name.Name] = public_enum_domain
-) -> dns.name.Name:
- """Convert an E.164 number in textual form into a Name object whose
- value is the ENUM domain name for that number.
-
- Non-digits in the text are ignored, i.e. "16505551212",
- "+1.650.555.1212" and "1 (650) 555-1212" are all the same.
-
- *text*, a ``str``, is an E.164 number in textual form.
-
- *origin*, a ``dns.name.Name``, the domain in which the number
- should be constructed. The default is ``e164.arpa.``.
-
- Returns a ``dns.name.Name``.
- """
-
- parts = [d for d in text if d.isdigit()]
- parts.reverse()
- return dns.name.from_text(".".join(parts), origin=origin)
-
-
-def to_e164(
- name: dns.name.Name,
- origin: Optional[dns.name.Name] = public_enum_domain,
- want_plus_prefix: bool = True,
-) -> str:
- """Convert an ENUM domain name into an E.164 number.
-
- Note that dnspython does not have any information about preferred
- number formats within national numbering plans, so all numbers are
- emitted as a simple string of digits, prefixed by a '+' (unless
- *want_plus_prefix* is ``False``).
-
- *name* is a ``dns.name.Name``, the ENUM domain name.
-
- *origin* is a ``dns.name.Name``, a domain containing the ENUM
- domain name. The name is relativized to this domain before being
- converted to text. If ``None``, no relativization is done.
-
- *want_plus_prefix* is a ``bool``. If True, add a '+' to the beginning of
- the returned number.
-
- Returns a ``str``.
-
- """
- if origin is not None:
- name = name.relativize(origin)
- dlabels = [d for d in name.labels if d.isdigit() and len(d) == 1]
- if len(dlabels) != len(name.labels):
- raise dns.exception.SyntaxError("non-digit labels in ENUM domain name")
- dlabels.reverse()
- text = b"".join(dlabels)
- if want_plus_prefix:
- text = b"+" + text
- return text.decode()
-
-
-def query(
- number: str,
- domains: Iterable[Union[dns.name.Name, str]],
- resolver: Optional[dns.resolver.Resolver] = None,
-) -> dns.resolver.Answer:
- """Look for NAPTR RRs for the specified number in the specified domains.
-
- e.g. lookup('16505551212', ['e164.dnspython.org.', 'e164.arpa.'])
-
- *number*, a ``str`` is the number to look for.
-
- *domains* is an iterable containing ``dns.name.Name`` values.
-
- *resolver*, a ``dns.resolver.Resolver``, is the resolver to use. If
- ``None``, the default resolver is used.
- """
-
- if resolver is None:
- resolver = dns.resolver.get_default_resolver()
- e_nx = dns.resolver.NXDOMAIN()
- for domain in domains:
- if isinstance(domain, str):
- domain = dns.name.from_text(domain)
- qname = dns.e164.from_e164(number, domain)
- try:
- return resolver.resolve(qname, "NAPTR")
- except dns.resolver.NXDOMAIN as e:
- e_nx += e
- raise e_nx
diff --git a/venv/lib/python3.10/site-packages/dns/edns.py b/venv/lib/python3.10/site-packages/dns/edns.py
deleted file mode 100644
index f7d9ff99..00000000
--- a/venv/lib/python3.10/site-packages/dns/edns.py
+++ /dev/null
@@ -1,572 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2009-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""EDNS Options"""
-
-import binascii
-import math
-import socket
-import struct
-from typing import Any, Dict, Optional, Union
-
-import dns.enum
-import dns.inet
-import dns.rdata
-import dns.wire
-
-
-class OptionType(dns.enum.IntEnum):
- #: NSID
- NSID = 3
- #: DAU
- DAU = 5
- #: DHU
- DHU = 6
- #: N3U
- N3U = 7
- #: ECS (client-subnet)
- ECS = 8
- #: EXPIRE
- EXPIRE = 9
- #: COOKIE
- COOKIE = 10
- #: KEEPALIVE
- KEEPALIVE = 11
- #: PADDING
- PADDING = 12
- #: CHAIN
- CHAIN = 13
- #: EDE (extended-dns-error)
- EDE = 15
- #: REPORTCHANNEL
- REPORTCHANNEL = 18
-
- @classmethod
- def _maximum(cls):
- return 65535
-
-
-class Option:
- """Base class for all EDNS option types."""
-
- def __init__(self, otype: Union[OptionType, str]):
- """Initialize an option.
-
- *otype*, a ``dns.edns.OptionType``, is the option type.
- """
- self.otype = OptionType.make(otype)
-
- def to_wire(self, file: Optional[Any] = None) -> Optional[bytes]:
- """Convert an option to wire format.
-
- Returns a ``bytes`` or ``None``.
-
- """
- raise NotImplementedError # pragma: no cover
-
- def to_text(self) -> str:
- raise NotImplementedError # pragma: no cover
-
- @classmethod
- def from_wire_parser(cls, otype: OptionType, parser: "dns.wire.Parser") -> "Option":
- """Build an EDNS option object from wire format.
-
- *otype*, a ``dns.edns.OptionType``, is the option type.
-
- *parser*, a ``dns.wire.Parser``, the parser, which should be
- restructed to the option length.
-
- Returns a ``dns.edns.Option``.
- """
- raise NotImplementedError # pragma: no cover
-
- def _cmp(self, other):
- """Compare an EDNS option with another option of the same type.
-
- Returns < 0 if < *other*, 0 if == *other*, and > 0 if > *other*.
- """
- wire = self.to_wire()
- owire = other.to_wire()
- if wire == owire:
- return 0
- if wire > owire:
- return 1
- return -1
-
- def __eq__(self, other):
- if not isinstance(other, Option):
- return False
- if self.otype != other.otype:
- return False
- return self._cmp(other) == 0
-
- def __ne__(self, other):
- if not isinstance(other, Option):
- return True
- if self.otype != other.otype:
- return True
- return self._cmp(other) != 0
-
- def __lt__(self, other):
- if not isinstance(other, Option) or self.otype != other.otype:
- return NotImplemented
- return self._cmp(other) < 0
-
- def __le__(self, other):
- if not isinstance(other, Option) or self.otype != other.otype:
- return NotImplemented
- return self._cmp(other) <= 0
-
- def __ge__(self, other):
- if not isinstance(other, Option) or self.otype != other.otype:
- return NotImplemented
- return self._cmp(other) >= 0
-
- def __gt__(self, other):
- if not isinstance(other, Option) or self.otype != other.otype:
- return NotImplemented
- return self._cmp(other) > 0
-
- def __str__(self):
- return self.to_text()
-
-
-class GenericOption(Option): # lgtm[py/missing-equals]
- """Generic Option Class
-
- This class is used for EDNS option types for which we have no better
- implementation.
- """
-
- def __init__(self, otype: Union[OptionType, str], data: Union[bytes, str]):
- super().__init__(otype)
- self.data = dns.rdata.Rdata._as_bytes(data, True)
-
- def to_wire(self, file: Optional[Any] = None) -> Optional[bytes]:
- if file:
- file.write(self.data)
- return None
- else:
- return self.data
-
- def to_text(self) -> str:
- return "Generic %d" % self.otype
-
- @classmethod
- def from_wire_parser(
- cls, otype: Union[OptionType, str], parser: "dns.wire.Parser"
- ) -> Option:
- return cls(otype, parser.get_remaining())
-
-
-class ECSOption(Option): # lgtm[py/missing-equals]
- """EDNS Client Subnet (ECS, RFC7871)"""
-
- def __init__(self, address: str, srclen: Optional[int] = None, scopelen: int = 0):
- """*address*, a ``str``, is the client address information.
-
- *srclen*, an ``int``, the source prefix length, which is the
- leftmost number of bits of the address to be used for the
- lookup. The default is 24 for IPv4 and 56 for IPv6.
-
- *scopelen*, an ``int``, the scope prefix length. This value
- must be 0 in queries, and should be set in responses.
- """
-
- super().__init__(OptionType.ECS)
- af = dns.inet.af_for_address(address)
-
- if af == socket.AF_INET6:
- self.family = 2
- if srclen is None:
- srclen = 56
- address = dns.rdata.Rdata._as_ipv6_address(address)
- srclen = dns.rdata.Rdata._as_int(srclen, 0, 128)
- scopelen = dns.rdata.Rdata._as_int(scopelen, 0, 128)
- elif af == socket.AF_INET:
- self.family = 1
- if srclen is None:
- srclen = 24
- address = dns.rdata.Rdata._as_ipv4_address(address)
- srclen = dns.rdata.Rdata._as_int(srclen, 0, 32)
- scopelen = dns.rdata.Rdata._as_int(scopelen, 0, 32)
- else: # pragma: no cover (this will never happen)
- raise ValueError("Bad address family")
-
- assert srclen is not None
- self.address = address
- self.srclen = srclen
- self.scopelen = scopelen
-
- addrdata = dns.inet.inet_pton(af, address)
- nbytes = int(math.ceil(srclen / 8.0))
-
- # Truncate to srclen and pad to the end of the last octet needed
- # See RFC section 6
- self.addrdata = addrdata[:nbytes]
- nbits = srclen % 8
- if nbits != 0:
- last = struct.pack("B", ord(self.addrdata[-1:]) & (0xFF << (8 - nbits)))
- self.addrdata = self.addrdata[:-1] + last
-
- def to_text(self) -> str:
- return f"ECS {self.address}/{self.srclen} scope/{self.scopelen}"
-
- @staticmethod
- def from_text(text: str) -> Option:
- """Convert a string into a `dns.edns.ECSOption`
-
- *text*, a `str`, the text form of the option.
-
- Returns a `dns.edns.ECSOption`.
-
- Examples:
-
- >>> import dns.edns
- >>>
- >>> # basic example
- >>> dns.edns.ECSOption.from_text('1.2.3.4/24')
- >>>
- >>> # also understands scope
- >>> dns.edns.ECSOption.from_text('1.2.3.4/24/32')
- >>>
- >>> # IPv6
- >>> dns.edns.ECSOption.from_text('2001:4b98::1/64/64')
- >>>
- >>> # it understands results from `dns.edns.ECSOption.to_text()`
- >>> dns.edns.ECSOption.from_text('ECS 1.2.3.4/24/32')
- """
- optional_prefix = "ECS"
- tokens = text.split()
- ecs_text = None
- if len(tokens) == 1:
- ecs_text = tokens[0]
- elif len(tokens) == 2:
- if tokens[0] != optional_prefix:
- raise ValueError(f'could not parse ECS from "{text}"')
- ecs_text = tokens[1]
- else:
- raise ValueError(f'could not parse ECS from "{text}"')
- n_slashes = ecs_text.count("/")
- if n_slashes == 1:
- address, tsrclen = ecs_text.split("/")
- tscope = "0"
- elif n_slashes == 2:
- address, tsrclen, tscope = ecs_text.split("/")
- else:
- raise ValueError(f'could not parse ECS from "{text}"')
- try:
- scope = int(tscope)
- except ValueError:
- raise ValueError("invalid scope " + f'"{tscope}": scope must be an integer')
- try:
- srclen = int(tsrclen)
- except ValueError:
- raise ValueError(
- "invalid srclen " + f'"{tsrclen}": srclen must be an integer'
- )
- return ECSOption(address, srclen, scope)
-
- def to_wire(self, file: Optional[Any] = None) -> Optional[bytes]:
- value = (
- struct.pack("!HBB", self.family, self.srclen, self.scopelen) + self.addrdata
- )
- if file:
- file.write(value)
- return None
- else:
- return value
-
- @classmethod
- def from_wire_parser(
- cls, otype: Union[OptionType, str], parser: "dns.wire.Parser"
- ) -> Option:
- family, src, scope = parser.get_struct("!HBB")
- addrlen = int(math.ceil(src / 8.0))
- prefix = parser.get_bytes(addrlen)
- if family == 1:
- pad = 4 - addrlen
- addr = dns.ipv4.inet_ntoa(prefix + b"\x00" * pad)
- elif family == 2:
- pad = 16 - addrlen
- addr = dns.ipv6.inet_ntoa(prefix + b"\x00" * pad)
- else:
- raise ValueError("unsupported family")
-
- return cls(addr, src, scope)
-
-
-class EDECode(dns.enum.IntEnum):
- OTHER = 0
- UNSUPPORTED_DNSKEY_ALGORITHM = 1
- UNSUPPORTED_DS_DIGEST_TYPE = 2
- STALE_ANSWER = 3
- FORGED_ANSWER = 4
- DNSSEC_INDETERMINATE = 5
- DNSSEC_BOGUS = 6
- SIGNATURE_EXPIRED = 7
- SIGNATURE_NOT_YET_VALID = 8
- DNSKEY_MISSING = 9
- RRSIGS_MISSING = 10
- NO_ZONE_KEY_BIT_SET = 11
- NSEC_MISSING = 12
- CACHED_ERROR = 13
- NOT_READY = 14
- BLOCKED = 15
- CENSORED = 16
- FILTERED = 17
- PROHIBITED = 18
- STALE_NXDOMAIN_ANSWER = 19
- NOT_AUTHORITATIVE = 20
- NOT_SUPPORTED = 21
- NO_REACHABLE_AUTHORITY = 22
- NETWORK_ERROR = 23
- INVALID_DATA = 24
-
- @classmethod
- def _maximum(cls):
- return 65535
-
-
-class EDEOption(Option): # lgtm[py/missing-equals]
- """Extended DNS Error (EDE, RFC8914)"""
-
- _preserve_case = {"DNSKEY", "DS", "DNSSEC", "RRSIGs", "NSEC", "NXDOMAIN"}
-
- def __init__(self, code: Union[EDECode, str], text: Optional[str] = None):
- """*code*, a ``dns.edns.EDECode`` or ``str``, the info code of the
- extended error.
-
- *text*, a ``str`` or ``None``, specifying additional information about
- the error.
- """
-
- super().__init__(OptionType.EDE)
-
- self.code = EDECode.make(code)
- if text is not None and not isinstance(text, str):
- raise ValueError("text must be string or None")
- self.text = text
-
- def to_text(self) -> str:
- output = f"EDE {self.code}"
- if self.code in EDECode:
- desc = EDECode.to_text(self.code)
- desc = " ".join(
- word if word in self._preserve_case else word.title()
- for word in desc.split("_")
- )
- output += f" ({desc})"
- if self.text is not None:
- output += f": {self.text}"
- return output
-
- def to_wire(self, file: Optional[Any] = None) -> Optional[bytes]:
- value = struct.pack("!H", self.code)
- if self.text is not None:
- value += self.text.encode("utf8")
-
- if file:
- file.write(value)
- return None
- else:
- return value
-
- @classmethod
- def from_wire_parser(
- cls, otype: Union[OptionType, str], parser: "dns.wire.Parser"
- ) -> Option:
- code = EDECode.make(parser.get_uint16())
- text = parser.get_remaining()
-
- if text:
- if text[-1] == 0: # text MAY be null-terminated
- text = text[:-1]
- btext = text.decode("utf8")
- else:
- btext = None
-
- return cls(code, btext)
-
-
-class NSIDOption(Option):
- def __init__(self, nsid: bytes):
- super().__init__(OptionType.NSID)
- self.nsid = nsid
-
- def to_wire(self, file: Any = None) -> Optional[bytes]:
- if file:
- file.write(self.nsid)
- return None
- else:
- return self.nsid
-
- def to_text(self) -> str:
- if all(c >= 0x20 and c <= 0x7E for c in self.nsid):
- # All ASCII printable, so it's probably a string.
- value = self.nsid.decode()
- else:
- value = binascii.hexlify(self.nsid).decode()
- return f"NSID {value}"
-
- @classmethod
- def from_wire_parser(
- cls, otype: Union[OptionType, str], parser: dns.wire.Parser
- ) -> Option:
- return cls(parser.get_remaining())
-
-
-class CookieOption(Option):
- def __init__(self, client: bytes, server: bytes):
- super().__init__(dns.edns.OptionType.COOKIE)
- self.client = client
- self.server = server
- if len(client) != 8:
- raise ValueError("client cookie must be 8 bytes")
- if len(server) != 0 and (len(server) < 8 or len(server) > 32):
- raise ValueError("server cookie must be empty or between 8 and 32 bytes")
-
- def to_wire(self, file: Any = None) -> Optional[bytes]:
- if file:
- file.write(self.client)
- if len(self.server) > 0:
- file.write(self.server)
- return None
- else:
- return self.client + self.server
-
- def to_text(self) -> str:
- client = binascii.hexlify(self.client).decode()
- if len(self.server) > 0:
- server = binascii.hexlify(self.server).decode()
- else:
- server = ""
- return f"COOKIE {client}{server}"
-
- @classmethod
- def from_wire_parser(
- cls, otype: Union[OptionType, str], parser: dns.wire.Parser
- ) -> Option:
- return cls(parser.get_bytes(8), parser.get_remaining())
-
-
-class ReportChannelOption(Option):
- # RFC 9567
- def __init__(self, agent_domain: dns.name.Name):
- super().__init__(OptionType.REPORTCHANNEL)
- self.agent_domain = agent_domain
-
- def to_wire(self, file: Any = None) -> Optional[bytes]:
- return self.agent_domain.to_wire(file)
-
- def to_text(self) -> str:
- return "REPORTCHANNEL " + self.agent_domain.to_text()
-
- @classmethod
- def from_wire_parser(
- cls, otype: Union[OptionType, str], parser: dns.wire.Parser
- ) -> Option:
- return cls(parser.get_name())
-
-
-_type_to_class: Dict[OptionType, Any] = {
- OptionType.ECS: ECSOption,
- OptionType.EDE: EDEOption,
- OptionType.NSID: NSIDOption,
- OptionType.COOKIE: CookieOption,
- OptionType.REPORTCHANNEL: ReportChannelOption,
-}
-
-
-def get_option_class(otype: OptionType) -> Any:
- """Return the class for the specified option type.
-
- The GenericOption class is used if a more specific class is not
- known.
- """
-
- cls = _type_to_class.get(otype)
- if cls is None:
- cls = GenericOption
- return cls
-
-
-def option_from_wire_parser(
- otype: Union[OptionType, str], parser: "dns.wire.Parser"
-) -> Option:
- """Build an EDNS option object from wire format.
-
- *otype*, an ``int``, is the option type.
-
- *parser*, a ``dns.wire.Parser``, the parser, which should be
- restricted to the option length.
-
- Returns an instance of a subclass of ``dns.edns.Option``.
- """
- otype = OptionType.make(otype)
- cls = get_option_class(otype)
- return cls.from_wire_parser(otype, parser)
-
-
-def option_from_wire(
- otype: Union[OptionType, str], wire: bytes, current: int, olen: int
-) -> Option:
- """Build an EDNS option object from wire format.
-
- *otype*, an ``int``, is the option type.
-
- *wire*, a ``bytes``, is the wire-format message.
-
- *current*, an ``int``, is the offset in *wire* of the beginning
- of the rdata.
-
- *olen*, an ``int``, is the length of the wire-format option data
-
- Returns an instance of a subclass of ``dns.edns.Option``.
- """
- parser = dns.wire.Parser(wire, current)
- with parser.restrict_to(olen):
- return option_from_wire_parser(otype, parser)
-
-
-def register_type(implementation: Any, otype: OptionType) -> None:
- """Register the implementation of an option type.
-
- *implementation*, a ``class``, is a subclass of ``dns.edns.Option``.
-
- *otype*, an ``int``, is the option type.
- """
-
- _type_to_class[otype] = implementation
-
-
-### BEGIN generated OptionType constants
-
-NSID = OptionType.NSID
-DAU = OptionType.DAU
-DHU = OptionType.DHU
-N3U = OptionType.N3U
-ECS = OptionType.ECS
-EXPIRE = OptionType.EXPIRE
-COOKIE = OptionType.COOKIE
-KEEPALIVE = OptionType.KEEPALIVE
-PADDING = OptionType.PADDING
-CHAIN = OptionType.CHAIN
-EDE = OptionType.EDE
-REPORTCHANNEL = OptionType.REPORTCHANNEL
-
-### END generated OptionType constants
diff --git a/venv/lib/python3.10/site-packages/dns/entropy.py b/venv/lib/python3.10/site-packages/dns/entropy.py
deleted file mode 100644
index 4dcdc627..00000000
--- a/venv/lib/python3.10/site-packages/dns/entropy.py
+++ /dev/null
@@ -1,130 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2009-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import hashlib
-import os
-import random
-import threading
-import time
-from typing import Any, Optional
-
-
-class EntropyPool:
- # This is an entropy pool for Python implementations that do not
- # have a working SystemRandom. I'm not sure there are any, but
- # leaving this code doesn't hurt anything as the library code
- # is used if present.
-
- def __init__(self, seed: Optional[bytes] = None):
- self.pool_index = 0
- self.digest: Optional[bytearray] = None
- self.next_byte = 0
- self.lock = threading.Lock()
- self.hash = hashlib.sha1()
- self.hash_len = 20
- self.pool = bytearray(b"\0" * self.hash_len)
- if seed is not None:
- self._stir(seed)
- self.seeded = True
- self.seed_pid = os.getpid()
- else:
- self.seeded = False
- self.seed_pid = 0
-
- def _stir(self, entropy: bytes) -> None:
- for c in entropy:
- if self.pool_index == self.hash_len:
- self.pool_index = 0
- b = c & 0xFF
- self.pool[self.pool_index] ^= b
- self.pool_index += 1
-
- def stir(self, entropy: bytes) -> None:
- with self.lock:
- self._stir(entropy)
-
- def _maybe_seed(self) -> None:
- if not self.seeded or self.seed_pid != os.getpid():
- try:
- seed = os.urandom(16)
- except Exception: # pragma: no cover
- try:
- with open("/dev/urandom", "rb", 0) as r:
- seed = r.read(16)
- except Exception:
- seed = str(time.time()).encode()
- self.seeded = True
- self.seed_pid = os.getpid()
- self.digest = None
- seed = bytearray(seed)
- self._stir(seed)
-
- def random_8(self) -> int:
- with self.lock:
- self._maybe_seed()
- if self.digest is None or self.next_byte == self.hash_len:
- self.hash.update(bytes(self.pool))
- self.digest = bytearray(self.hash.digest())
- self._stir(self.digest)
- self.next_byte = 0
- value = self.digest[self.next_byte]
- self.next_byte += 1
- return value
-
- def random_16(self) -> int:
- return self.random_8() * 256 + self.random_8()
-
- def random_32(self) -> int:
- return self.random_16() * 65536 + self.random_16()
-
- def random_between(self, first: int, last: int) -> int:
- size = last - first + 1
- if size > 4294967296:
- raise ValueError("too big")
- if size > 65536:
- rand = self.random_32
- max = 4294967295
- elif size > 256:
- rand = self.random_16
- max = 65535
- else:
- rand = self.random_8
- max = 255
- return first + size * rand() // (max + 1)
-
-
-pool = EntropyPool()
-
-system_random: Optional[Any]
-try:
- system_random = random.SystemRandom()
-except Exception: # pragma: no cover
- system_random = None
-
-
-def random_16() -> int:
- if system_random is not None:
- return system_random.randrange(0, 65536)
- else:
- return pool.random_16()
-
-
-def between(first: int, last: int) -> int:
- if system_random is not None:
- return system_random.randrange(first, last + 1)
- else:
- return pool.random_between(first, last)
diff --git a/venv/lib/python3.10/site-packages/dns/enum.py b/venv/lib/python3.10/site-packages/dns/enum.py
deleted file mode 100644
index 71461f17..00000000
--- a/venv/lib/python3.10/site-packages/dns/enum.py
+++ /dev/null
@@ -1,116 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import enum
-from typing import Type, TypeVar, Union
-
-TIntEnum = TypeVar("TIntEnum", bound="IntEnum")
-
-
-class IntEnum(enum.IntEnum):
- @classmethod
- def _missing_(cls, value):
- cls._check_value(value)
- val = int.__new__(cls, value)
- val._name_ = cls._extra_to_text(value, None) or f"{cls._prefix()}{value}"
- val._value_ = value
- return val
-
- @classmethod
- def _check_value(cls, value):
- max = cls._maximum()
- if not isinstance(value, int):
- raise TypeError
- if value < 0 or value > max:
- name = cls._short_name()
- raise ValueError(f"{name} must be an int between >= 0 and <= {max}")
-
- @classmethod
- def from_text(cls: Type[TIntEnum], text: str) -> TIntEnum:
- text = text.upper()
- try:
- return cls[text]
- except KeyError:
- pass
- value = cls._extra_from_text(text)
- if value:
- return value
- prefix = cls._prefix()
- if text.startswith(prefix) and text[len(prefix) :].isdigit():
- value = int(text[len(prefix) :])
- cls._check_value(value)
- try:
- return cls(value)
- except ValueError:
- return value
- raise cls._unknown_exception_class()
-
- @classmethod
- def to_text(cls: Type[TIntEnum], value: int) -> str:
- cls._check_value(value)
- try:
- text = cls(value).name
- except ValueError:
- text = None
- text = cls._extra_to_text(value, text)
- if text is None:
- text = f"{cls._prefix()}{value}"
- return text
-
- @classmethod
- def make(cls: Type[TIntEnum], value: Union[int, str]) -> TIntEnum:
- """Convert text or a value into an enumerated type, if possible.
-
- *value*, the ``int`` or ``str`` to convert.
-
- Raises a class-specific exception if a ``str`` is provided that
- cannot be converted.
-
- Raises ``ValueError`` if the value is out of range.
-
- Returns an enumeration from the calling class corresponding to the
- value, if one is defined, or an ``int`` otherwise.
- """
-
- if isinstance(value, str):
- return cls.from_text(value)
- cls._check_value(value)
- return cls(value)
-
- @classmethod
- def _maximum(cls):
- raise NotImplementedError # pragma: no cover
-
- @classmethod
- def _short_name(cls):
- return cls.__name__.lower()
-
- @classmethod
- def _prefix(cls):
- return ""
-
- @classmethod
- def _extra_from_text(cls, text): # pylint: disable=W0613
- return None
-
- @classmethod
- def _extra_to_text(cls, value, current_text): # pylint: disable=W0613
- return current_text
-
- @classmethod
- def _unknown_exception_class(cls):
- return ValueError
diff --git a/venv/lib/python3.10/site-packages/dns/exception.py b/venv/lib/python3.10/site-packages/dns/exception.py
deleted file mode 100644
index 223f2d68..00000000
--- a/venv/lib/python3.10/site-packages/dns/exception.py
+++ /dev/null
@@ -1,169 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Common DNS Exceptions.
-
-Dnspython modules may also define their own exceptions, which will
-always be subclasses of ``DNSException``.
-"""
-
-
-from typing import Optional, Set
-
-
-class DNSException(Exception):
- """Abstract base class shared by all dnspython exceptions.
-
- It supports two basic modes of operation:
-
- a) Old/compatible mode is used if ``__init__`` was called with
- empty *kwargs*. In compatible mode all *args* are passed
- to the standard Python Exception class as before and all *args* are
- printed by the standard ``__str__`` implementation. Class variable
- ``msg`` (or doc string if ``msg`` is ``None``) is returned from ``str()``
- if *args* is empty.
-
- b) New/parametrized mode is used if ``__init__`` was called with
- non-empty *kwargs*.
- In the new mode *args* must be empty and all kwargs must match
- those set in class variable ``supp_kwargs``. All kwargs are stored inside
- ``self.kwargs`` and used in a new ``__str__`` implementation to construct
- a formatted message based on the ``fmt`` class variable, a ``string``.
-
- In the simplest case it is enough to override the ``supp_kwargs``
- and ``fmt`` class variables to get nice parametrized messages.
- """
-
- msg: Optional[str] = None # non-parametrized message
- supp_kwargs: Set[str] = set() # accepted parameters for _fmt_kwargs (sanity check)
- fmt: Optional[str] = None # message parametrized with results from _fmt_kwargs
-
- def __init__(self, *args, **kwargs):
- self._check_params(*args, **kwargs)
- if kwargs:
- # This call to a virtual method from __init__ is ok in our usage
- self.kwargs = self._check_kwargs(**kwargs) # lgtm[py/init-calls-subclass]
- self.msg = str(self)
- else:
- self.kwargs = dict() # defined but empty for old mode exceptions
- if self.msg is None:
- # doc string is better implicit message than empty string
- self.msg = self.__doc__
- if args:
- super().__init__(*args)
- else:
- super().__init__(self.msg)
-
- def _check_params(self, *args, **kwargs):
- """Old exceptions supported only args and not kwargs.
-
- For sanity we do not allow to mix old and new behavior."""
- if args or kwargs:
- assert bool(args) != bool(
- kwargs
- ), "keyword arguments are mutually exclusive with positional args"
-
- def _check_kwargs(self, **kwargs):
- if kwargs:
- assert (
- set(kwargs.keys()) == self.supp_kwargs
- ), f"following set of keyword args is required: {self.supp_kwargs}"
- return kwargs
-
- def _fmt_kwargs(self, **kwargs):
- """Format kwargs before printing them.
-
- Resulting dictionary has to have keys necessary for str.format call
- on fmt class variable.
- """
- fmtargs = {}
- for kw, data in kwargs.items():
- if isinstance(data, (list, set)):
- # convert list of to list of str()
- fmtargs[kw] = list(map(str, data))
- if len(fmtargs[kw]) == 1:
- # remove list brackets [] from single-item lists
- fmtargs[kw] = fmtargs[kw].pop()
- else:
- fmtargs[kw] = data
- return fmtargs
-
- def __str__(self):
- if self.kwargs and self.fmt:
- # provide custom message constructed from keyword arguments
- fmtargs = self._fmt_kwargs(**self.kwargs)
- return self.fmt.format(**fmtargs)
- else:
- # print *args directly in the same way as old DNSException
- return super().__str__()
-
-
-class FormError(DNSException):
- """DNS message is malformed."""
-
-
-class SyntaxError(DNSException):
- """Text input is malformed."""
-
-
-class UnexpectedEnd(SyntaxError):
- """Text input ended unexpectedly."""
-
-
-class TooBig(DNSException):
- """The DNS message is too big."""
-
-
-class Timeout(DNSException):
- """The DNS operation timed out."""
-
- supp_kwargs = {"timeout"}
- fmt = "The DNS operation timed out after {timeout:.3f} seconds"
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
-
-class UnsupportedAlgorithm(DNSException):
- """The DNSSEC algorithm is not supported."""
-
-
-class AlgorithmKeyMismatch(UnsupportedAlgorithm):
- """The DNSSEC algorithm is not supported for the given key type."""
-
-
-class ValidationFailure(DNSException):
- """The DNSSEC signature is invalid."""
-
-
-class DeniedByPolicy(DNSException):
- """Denied by DNSSEC policy."""
-
-
-class ExceptionWrapper:
- def __init__(self, exception_class):
- self.exception_class = exception_class
-
- def __enter__(self):
- return self
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- if exc_type is not None and not isinstance(exc_val, self.exception_class):
- raise self.exception_class(str(exc_val)) from exc_val
- return False
diff --git a/venv/lib/python3.10/site-packages/dns/flags.py b/venv/lib/python3.10/site-packages/dns/flags.py
deleted file mode 100644
index 4c60be13..00000000
--- a/venv/lib/python3.10/site-packages/dns/flags.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Message Flags."""
-
-import enum
-from typing import Any
-
-# Standard DNS flags
-
-
-class Flag(enum.IntFlag):
- #: Query Response
- QR = 0x8000
- #: Authoritative Answer
- AA = 0x0400
- #: Truncated Response
- TC = 0x0200
- #: Recursion Desired
- RD = 0x0100
- #: Recursion Available
- RA = 0x0080
- #: Authentic Data
- AD = 0x0020
- #: Checking Disabled
- CD = 0x0010
-
-
-# EDNS flags
-
-
-class EDNSFlag(enum.IntFlag):
- #: DNSSEC answer OK
- DO = 0x8000
-
-
-def _from_text(text: str, enum_class: Any) -> int:
- flags = 0
- tokens = text.split()
- for t in tokens:
- flags |= enum_class[t.upper()]
- return flags
-
-
-def _to_text(flags: int, enum_class: Any) -> str:
- text_flags = []
- for k, v in enum_class.__members__.items():
- if flags & v != 0:
- text_flags.append(k)
- return " ".join(text_flags)
-
-
-def from_text(text: str) -> int:
- """Convert a space-separated list of flag text values into a flags
- value.
-
- Returns an ``int``
- """
-
- return _from_text(text, Flag)
-
-
-def to_text(flags: int) -> str:
- """Convert a flags value into a space-separated list of flag text
- values.
-
- Returns a ``str``.
- """
-
- return _to_text(flags, Flag)
-
-
-def edns_from_text(text: str) -> int:
- """Convert a space-separated list of EDNS flag text values into a EDNS
- flags value.
-
- Returns an ``int``
- """
-
- return _from_text(text, EDNSFlag)
-
-
-def edns_to_text(flags: int) -> str:
- """Convert an EDNS flags value into a space-separated list of EDNS flag
- text values.
-
- Returns a ``str``.
- """
-
- return _to_text(flags, EDNSFlag)
-
-
-### BEGIN generated Flag constants
-
-QR = Flag.QR
-AA = Flag.AA
-TC = Flag.TC
-RD = Flag.RD
-RA = Flag.RA
-AD = Flag.AD
-CD = Flag.CD
-
-### END generated Flag constants
-
-### BEGIN generated EDNSFlag constants
-
-DO = EDNSFlag.DO
-
-### END generated EDNSFlag constants
diff --git a/venv/lib/python3.10/site-packages/dns/grange.py b/venv/lib/python3.10/site-packages/dns/grange.py
deleted file mode 100644
index a967ca41..00000000
--- a/venv/lib/python3.10/site-packages/dns/grange.py
+++ /dev/null
@@ -1,72 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2012-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS GENERATE range conversion."""
-
-from typing import Tuple
-
-import dns
-
-
-def from_text(text: str) -> Tuple[int, int, int]:
- """Convert the text form of a range in a ``$GENERATE`` statement to an
- integer.
-
- *text*, a ``str``, the textual range in ``$GENERATE`` form.
-
- Returns a tuple of three ``int`` values ``(start, stop, step)``.
- """
-
- start = -1
- stop = -1
- step = 1
- cur = ""
- state = 0
- # state 0 1 2
- # x - y / z
-
- if text and text[0] == "-":
- raise dns.exception.SyntaxError("Start cannot be a negative number")
-
- for c in text:
- if c == "-" and state == 0:
- start = int(cur)
- cur = ""
- state = 1
- elif c == "/":
- stop = int(cur)
- cur = ""
- state = 2
- elif c.isdigit():
- cur += c
- else:
- raise dns.exception.SyntaxError(f"Could not parse {c}")
-
- if state == 0:
- raise dns.exception.SyntaxError("no stop value specified")
- elif state == 1:
- stop = int(cur)
- else:
- assert state == 2
- step = int(cur)
-
- assert step >= 1
- assert start >= 0
- if start > stop:
- raise dns.exception.SyntaxError("start must be <= stop")
-
- return (start, stop, step)
diff --git a/venv/lib/python3.10/site-packages/dns/immutable.py b/venv/lib/python3.10/site-packages/dns/immutable.py
deleted file mode 100644
index 36b0362c..00000000
--- a/venv/lib/python3.10/site-packages/dns/immutable.py
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import collections.abc
-from typing import Any, Callable
-
-from dns._immutable_ctx import immutable
-
-
-@immutable
-class Dict(collections.abc.Mapping): # lgtm[py/missing-equals]
- def __init__(
- self,
- dictionary: Any,
- no_copy: bool = False,
- map_factory: Callable[[], collections.abc.MutableMapping] = dict,
- ):
- """Make an immutable dictionary from the specified dictionary.
-
- If *no_copy* is `True`, then *dictionary* will be wrapped instead
- of copied. Only set this if you are sure there will be no external
- references to the dictionary.
- """
- if no_copy and isinstance(dictionary, collections.abc.MutableMapping):
- self._odict = dictionary
- else:
- self._odict = map_factory()
- self._odict.update(dictionary)
- self._hash = None
-
- def __getitem__(self, key):
- return self._odict.__getitem__(key)
-
- def __hash__(self): # pylint: disable=invalid-hash-returned
- if self._hash is None:
- h = 0
- for key in sorted(self._odict.keys()):
- h ^= hash(key)
- object.__setattr__(self, "_hash", h)
- # this does return an int, but pylint doesn't figure that out
- return self._hash
-
- def __len__(self):
- return len(self._odict)
-
- def __iter__(self):
- return iter(self._odict)
-
-
-def constify(o: Any) -> Any:
- """
- Convert mutable types to immutable types.
- """
- if isinstance(o, bytearray):
- return bytes(o)
- if isinstance(o, tuple):
- try:
- hash(o)
- return o
- except Exception:
- return tuple(constify(elt) for elt in o)
- if isinstance(o, list):
- return tuple(constify(elt) for elt in o)
- if isinstance(o, dict):
- cdict = dict()
- for k, v in o.items():
- cdict[k] = constify(v)
- return Dict(cdict, True)
- return o
diff --git a/venv/lib/python3.10/site-packages/dns/inet.py b/venv/lib/python3.10/site-packages/dns/inet.py
deleted file mode 100644
index 4a03f996..00000000
--- a/venv/lib/python3.10/site-packages/dns/inet.py
+++ /dev/null
@@ -1,197 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Generic Internet address helper functions."""
-
-import socket
-from typing import Any, Optional, Tuple
-
-import dns.ipv4
-import dns.ipv6
-
-# We assume that AF_INET and AF_INET6 are always defined. We keep
-# these here for the benefit of any old code (unlikely though that
-# is!).
-AF_INET = socket.AF_INET
-AF_INET6 = socket.AF_INET6
-
-
-def inet_pton(family: int, text: str) -> bytes:
- """Convert the textual form of a network address into its binary form.
-
- *family* is an ``int``, the address family.
-
- *text* is a ``str``, the textual address.
-
- Raises ``NotImplementedError`` if the address family specified is not
- implemented.
-
- Returns a ``bytes``.
- """
-
- if family == AF_INET:
- return dns.ipv4.inet_aton(text)
- elif family == AF_INET6:
- return dns.ipv6.inet_aton(text, True)
- else:
- raise NotImplementedError
-
-
-def inet_ntop(family: int, address: bytes) -> str:
- """Convert the binary form of a network address into its textual form.
-
- *family* is an ``int``, the address family.
-
- *address* is a ``bytes``, the network address in binary form.
-
- Raises ``NotImplementedError`` if the address family specified is not
- implemented.
-
- Returns a ``str``.
- """
-
- if family == AF_INET:
- return dns.ipv4.inet_ntoa(address)
- elif family == AF_INET6:
- return dns.ipv6.inet_ntoa(address)
- else:
- raise NotImplementedError
-
-
-def af_for_address(text: str) -> int:
- """Determine the address family of a textual-form network address.
-
- *text*, a ``str``, the textual address.
-
- Raises ``ValueError`` if the address family cannot be determined
- from the input.
-
- Returns an ``int``.
- """
-
- try:
- dns.ipv4.inet_aton(text)
- return AF_INET
- except Exception:
- try:
- dns.ipv6.inet_aton(text, True)
- return AF_INET6
- except Exception:
- raise ValueError
-
-
-def is_multicast(text: str) -> bool:
- """Is the textual-form network address a multicast address?
-
- *text*, a ``str``, the textual address.
-
- Raises ``ValueError`` if the address family cannot be determined
- from the input.
-
- Returns a ``bool``.
- """
-
- try:
- first = dns.ipv4.inet_aton(text)[0]
- return first >= 224 and first <= 239
- except Exception:
- try:
- first = dns.ipv6.inet_aton(text, True)[0]
- return first == 255
- except Exception:
- raise ValueError
-
-
-def is_address(text: str) -> bool:
- """Is the specified string an IPv4 or IPv6 address?
-
- *text*, a ``str``, the textual address.
-
- Returns a ``bool``.
- """
-
- try:
- dns.ipv4.inet_aton(text)
- return True
- except Exception:
- try:
- dns.ipv6.inet_aton(text, True)
- return True
- except Exception:
- return False
-
-
-def low_level_address_tuple(
- high_tuple: Tuple[str, int], af: Optional[int] = None
-) -> Any:
- """Given a "high-level" address tuple, i.e.
- an (address, port) return the appropriate "low-level" address tuple
- suitable for use in socket calls.
-
- If an *af* other than ``None`` is provided, it is assumed the
- address in the high-level tuple is valid and has that af. If af
- is ``None``, then af_for_address will be called.
- """
- address, port = high_tuple
- if af is None:
- af = af_for_address(address)
- if af == AF_INET:
- return (address, port)
- elif af == AF_INET6:
- i = address.find("%")
- if i < 0:
- # no scope, shortcut!
- return (address, port, 0, 0)
- # try to avoid getaddrinfo()
- addrpart = address[:i]
- scope = address[i + 1 :]
- if scope.isdigit():
- return (addrpart, port, 0, int(scope))
- try:
- return (addrpart, port, 0, socket.if_nametoindex(scope))
- except AttributeError: # pragma: no cover (we can't really test this)
- ai_flags = socket.AI_NUMERICHOST
- ((*_, tup), *_) = socket.getaddrinfo(address, port, flags=ai_flags)
- return tup
- else:
- raise NotImplementedError(f"unknown address family {af}")
-
-
-def any_for_af(af):
- """Return the 'any' address for the specified address family."""
- if af == socket.AF_INET:
- return "0.0.0.0"
- elif af == socket.AF_INET6:
- return "::"
- raise NotImplementedError(f"unknown address family {af}")
-
-
-def canonicalize(text: str) -> str:
- """Verify that *address* is a valid text form IPv4 or IPv6 address and return its
- canonical text form. IPv6 addresses with scopes are rejected.
-
- *text*, a ``str``, the address in textual form.
-
- Raises ``ValueError`` if the text is not valid.
- """
- try:
- return dns.ipv6.canonicalize(text)
- except Exception:
- try:
- return dns.ipv4.canonicalize(text)
- except Exception:
- raise ValueError
diff --git a/venv/lib/python3.10/site-packages/dns/ipv4.py b/venv/lib/python3.10/site-packages/dns/ipv4.py
deleted file mode 100644
index 65ee69c0..00000000
--- a/venv/lib/python3.10/site-packages/dns/ipv4.py
+++ /dev/null
@@ -1,77 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""IPv4 helper functions."""
-
-import struct
-from typing import Union
-
-import dns.exception
-
-
-def inet_ntoa(address: bytes) -> str:
- """Convert an IPv4 address in binary form to text form.
-
- *address*, a ``bytes``, the IPv4 address in binary form.
-
- Returns a ``str``.
- """
-
- if len(address) != 4:
- raise dns.exception.SyntaxError
- return "%u.%u.%u.%u" % (address[0], address[1], address[2], address[3])
-
-
-def inet_aton(text: Union[str, bytes]) -> bytes:
- """Convert an IPv4 address in text form to binary form.
-
- *text*, a ``str`` or ``bytes``, the IPv4 address in textual form.
-
- Returns a ``bytes``.
- """
-
- if not isinstance(text, bytes):
- btext = text.encode()
- else:
- btext = text
- parts = btext.split(b".")
- if len(parts) != 4:
- raise dns.exception.SyntaxError
- for part in parts:
- if not part.isdigit():
- raise dns.exception.SyntaxError
- if len(part) > 1 and part[0] == ord("0"):
- # No leading zeros
- raise dns.exception.SyntaxError
- try:
- b = [int(part) for part in parts]
- return struct.pack("BBBB", *b)
- except Exception:
- raise dns.exception.SyntaxError
-
-
-def canonicalize(text: Union[str, bytes]) -> str:
- """Verify that *address* is a valid text form IPv4 address and return its
- canonical text form.
-
- *text*, a ``str`` or ``bytes``, the IPv4 address in textual form.
-
- Raises ``dns.exception.SyntaxError`` if the text is not valid.
- """
- # Note that inet_aton() only accepts canonial form, but we still run through
- # inet_ntoa() to ensure the output is a str.
- return dns.ipv4.inet_ntoa(dns.ipv4.inet_aton(text))
diff --git a/venv/lib/python3.10/site-packages/dns/ipv6.py b/venv/lib/python3.10/site-packages/dns/ipv6.py
deleted file mode 100644
index 4dd1d1ca..00000000
--- a/venv/lib/python3.10/site-packages/dns/ipv6.py
+++ /dev/null
@@ -1,217 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""IPv6 helper functions."""
-
-import binascii
-import re
-from typing import List, Union
-
-import dns.exception
-import dns.ipv4
-
-_leading_zero = re.compile(r"0+([0-9a-f]+)")
-
-
-def inet_ntoa(address: bytes) -> str:
- """Convert an IPv6 address in binary form to text form.
-
- *address*, a ``bytes``, the IPv6 address in binary form.
-
- Raises ``ValueError`` if the address isn't 16 bytes long.
- Returns a ``str``.
- """
-
- if len(address) != 16:
- raise ValueError("IPv6 addresses are 16 bytes long")
- hex = binascii.hexlify(address)
- chunks = []
- i = 0
- l = len(hex)
- while i < l:
- chunk = hex[i : i + 4].decode()
- # strip leading zeros. we do this with an re instead of
- # with lstrip() because lstrip() didn't support chars until
- # python 2.2.2
- m = _leading_zero.match(chunk)
- if m is not None:
- chunk = m.group(1)
- chunks.append(chunk)
- i += 4
- #
- # Compress the longest subsequence of 0-value chunks to ::
- #
- best_start = 0
- best_len = 0
- start = -1
- last_was_zero = False
- for i in range(8):
- if chunks[i] != "0":
- if last_was_zero:
- end = i
- current_len = end - start
- if current_len > best_len:
- best_start = start
- best_len = current_len
- last_was_zero = False
- elif not last_was_zero:
- start = i
- last_was_zero = True
- if last_was_zero:
- end = 8
- current_len = end - start
- if current_len > best_len:
- best_start = start
- best_len = current_len
- if best_len > 1:
- if best_start == 0 and (best_len == 6 or best_len == 5 and chunks[5] == "ffff"):
- # We have an embedded IPv4 address
- if best_len == 6:
- prefix = "::"
- else:
- prefix = "::ffff:"
- thex = prefix + dns.ipv4.inet_ntoa(address[12:])
- else:
- thex = (
- ":".join(chunks[:best_start])
- + "::"
- + ":".join(chunks[best_start + best_len :])
- )
- else:
- thex = ":".join(chunks)
- return thex
-
-
-_v4_ending = re.compile(rb"(.*):(\d+\.\d+\.\d+\.\d+)$")
-_colon_colon_start = re.compile(rb"::.*")
-_colon_colon_end = re.compile(rb".*::$")
-
-
-def inet_aton(text: Union[str, bytes], ignore_scope: bool = False) -> bytes:
- """Convert an IPv6 address in text form to binary form.
-
- *text*, a ``str`` or ``bytes``, the IPv6 address in textual form.
-
- *ignore_scope*, a ``bool``. If ``True``, a scope will be ignored.
- If ``False``, the default, it is an error for a scope to be present.
-
- Returns a ``bytes``.
- """
-
- #
- # Our aim here is not something fast; we just want something that works.
- #
- if not isinstance(text, bytes):
- btext = text.encode()
- else:
- btext = text
-
- if ignore_scope:
- parts = btext.split(b"%")
- l = len(parts)
- if l == 2:
- btext = parts[0]
- elif l > 2:
- raise dns.exception.SyntaxError
-
- if btext == b"":
- raise dns.exception.SyntaxError
- elif btext.endswith(b":") and not btext.endswith(b"::"):
- raise dns.exception.SyntaxError
- elif btext.startswith(b":") and not btext.startswith(b"::"):
- raise dns.exception.SyntaxError
- elif btext == b"::":
- btext = b"0::"
- #
- # Get rid of the icky dot-quad syntax if we have it.
- #
- m = _v4_ending.match(btext)
- if m is not None:
- b = dns.ipv4.inet_aton(m.group(2))
- btext = (
- f"{m.group(1).decode()}:{b[0]:02x}{b[1]:02x}:{b[2]:02x}{b[3]:02x}"
- ).encode()
- #
- # Try to turn '::' into ':'; if no match try to
- # turn '::' into ':'
- #
- m = _colon_colon_start.match(btext)
- if m is not None:
- btext = btext[1:]
- else:
- m = _colon_colon_end.match(btext)
- if m is not None:
- btext = btext[:-1]
- #
- # Now canonicalize into 8 chunks of 4 hex digits each
- #
- chunks = btext.split(b":")
- l = len(chunks)
- if l > 8:
- raise dns.exception.SyntaxError
- seen_empty = False
- canonical: List[bytes] = []
- for c in chunks:
- if c == b"":
- if seen_empty:
- raise dns.exception.SyntaxError
- seen_empty = True
- for _ in range(0, 8 - l + 1):
- canonical.append(b"0000")
- else:
- lc = len(c)
- if lc > 4:
- raise dns.exception.SyntaxError
- if lc != 4:
- c = (b"0" * (4 - lc)) + c
- canonical.append(c)
- if l < 8 and not seen_empty:
- raise dns.exception.SyntaxError
- btext = b"".join(canonical)
-
- #
- # Finally we can go to binary.
- #
- try:
- return binascii.unhexlify(btext)
- except (binascii.Error, TypeError):
- raise dns.exception.SyntaxError
-
-
-_mapped_prefix = b"\x00" * 10 + b"\xff\xff"
-
-
-def is_mapped(address: bytes) -> bool:
- """Is the specified address a mapped IPv4 address?
-
- *address*, a ``bytes`` is an IPv6 address in binary form.
-
- Returns a ``bool``.
- """
-
- return address.startswith(_mapped_prefix)
-
-
-def canonicalize(text: Union[str, bytes]) -> str:
- """Verify that *address* is a valid text form IPv6 address and return its
- canonical text form. Addresses with scopes are rejected.
-
- *text*, a ``str`` or ``bytes``, the IPv6 address in textual form.
-
- Raises ``dns.exception.SyntaxError`` if the text is not valid.
- """
- return dns.ipv6.inet_ntoa(dns.ipv6.inet_aton(text))
diff --git a/venv/lib/python3.10/site-packages/dns/message.py b/venv/lib/python3.10/site-packages/dns/message.py
deleted file mode 100644
index e978a0a2..00000000
--- a/venv/lib/python3.10/site-packages/dns/message.py
+++ /dev/null
@@ -1,1933 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Messages"""
-
-import contextlib
-import enum
-import io
-import time
-from typing import Any, Dict, List, Optional, Tuple, Union, cast
-
-import dns.edns
-import dns.entropy
-import dns.enum
-import dns.exception
-import dns.flags
-import dns.name
-import dns.opcode
-import dns.rcode
-import dns.rdata
-import dns.rdataclass
-import dns.rdatatype
-import dns.rdtypes.ANY.OPT
-import dns.rdtypes.ANY.TSIG
-import dns.renderer
-import dns.rrset
-import dns.tsig
-import dns.ttl
-import dns.wire
-
-
-class ShortHeader(dns.exception.FormError):
- """The DNS packet passed to from_wire() is too short."""
-
-
-class TrailingJunk(dns.exception.FormError):
- """The DNS packet passed to from_wire() has extra junk at the end of it."""
-
-
-class UnknownHeaderField(dns.exception.DNSException):
- """The header field name was not recognized when converting from text
- into a message."""
-
-
-class BadEDNS(dns.exception.FormError):
- """An OPT record occurred somewhere other than
- the additional data section."""
-
-
-class BadTSIG(dns.exception.FormError):
- """A TSIG record occurred somewhere other than the end of
- the additional data section."""
-
-
-class UnknownTSIGKey(dns.exception.DNSException):
- """A TSIG with an unknown key was received."""
-
-
-class Truncated(dns.exception.DNSException):
- """The truncated flag is set."""
-
- supp_kwargs = {"message"}
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
- def message(self):
- """As much of the message as could be processed.
-
- Returns a ``dns.message.Message``.
- """
- return self.kwargs["message"]
-
-
-class NotQueryResponse(dns.exception.DNSException):
- """Message is not a response to a query."""
-
-
-class ChainTooLong(dns.exception.DNSException):
- """The CNAME chain is too long."""
-
-
-class AnswerForNXDOMAIN(dns.exception.DNSException):
- """The rcode is NXDOMAIN but an answer was found."""
-
-
-class NoPreviousName(dns.exception.SyntaxError):
- """No previous name was known."""
-
-
-class MessageSection(dns.enum.IntEnum):
- """Message sections"""
-
- QUESTION = 0
- ANSWER = 1
- AUTHORITY = 2
- ADDITIONAL = 3
-
- @classmethod
- def _maximum(cls):
- return 3
-
-
-class MessageError:
- def __init__(self, exception: Exception, offset: int):
- self.exception = exception
- self.offset = offset
-
-
-DEFAULT_EDNS_PAYLOAD = 1232
-MAX_CHAIN = 16
-
-IndexKeyType = Tuple[
- int,
- dns.name.Name,
- dns.rdataclass.RdataClass,
- dns.rdatatype.RdataType,
- Optional[dns.rdatatype.RdataType],
- Optional[dns.rdataclass.RdataClass],
-]
-IndexType = Dict[IndexKeyType, dns.rrset.RRset]
-SectionType = Union[int, str, List[dns.rrset.RRset]]
-
-
-class Message:
- """A DNS message."""
-
- _section_enum = MessageSection
-
- def __init__(self, id: Optional[int] = None):
- if id is None:
- self.id = dns.entropy.random_16()
- else:
- self.id = id
- self.flags = 0
- self.sections: List[List[dns.rrset.RRset]] = [[], [], [], []]
- self.opt: Optional[dns.rrset.RRset] = None
- self.request_payload = 0
- self.pad = 0
- self.keyring: Any = None
- self.tsig: Optional[dns.rrset.RRset] = None
- self.request_mac = b""
- self.xfr = False
- self.origin: Optional[dns.name.Name] = None
- self.tsig_ctx: Optional[Any] = None
- self.index: IndexType = {}
- self.errors: List[MessageError] = []
- self.time = 0.0
- self.wire: Optional[bytes] = None
-
- @property
- def question(self) -> List[dns.rrset.RRset]:
- """The question section."""
- return self.sections[0]
-
- @question.setter
- def question(self, v):
- self.sections[0] = v
-
- @property
- def answer(self) -> List[dns.rrset.RRset]:
- """The answer section."""
- return self.sections[1]
-
- @answer.setter
- def answer(self, v):
- self.sections[1] = v
-
- @property
- def authority(self) -> List[dns.rrset.RRset]:
- """The authority section."""
- return self.sections[2]
-
- @authority.setter
- def authority(self, v):
- self.sections[2] = v
-
- @property
- def additional(self) -> List[dns.rrset.RRset]:
- """The additional data section."""
- return self.sections[3]
-
- @additional.setter
- def additional(self, v):
- self.sections[3] = v
-
- def __repr__(self):
- return ""
-
- def __str__(self):
- return self.to_text()
-
- def to_text(
- self,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- **kw: Dict[str, Any],
- ) -> str:
- """Convert the message to text.
-
- The *origin*, *relativize*, and any other keyword
- arguments are passed to the RRset ``to_wire()`` method.
-
- Returns a ``str``.
- """
-
- s = io.StringIO()
- s.write("id %d\n" % self.id)
- s.write(f"opcode {dns.opcode.to_text(self.opcode())}\n")
- s.write(f"rcode {dns.rcode.to_text(self.rcode())}\n")
- s.write(f"flags {dns.flags.to_text(self.flags)}\n")
- if self.edns >= 0:
- s.write(f"edns {self.edns}\n")
- if self.ednsflags != 0:
- s.write(f"eflags {dns.flags.edns_to_text(self.ednsflags)}\n")
- s.write("payload %d\n" % self.payload)
- for opt in self.options:
- s.write(f"option {opt.to_text()}\n")
- for name, which in self._section_enum.__members__.items():
- s.write(f";{name}\n")
- for rrset in self.section_from_number(which):
- s.write(rrset.to_text(origin, relativize, **kw))
- s.write("\n")
- #
- # We strip off the final \n so the caller can print the result without
- # doing weird things to get around eccentricities in Python print
- # formatting
- #
- return s.getvalue()[:-1]
-
- def __eq__(self, other):
- """Two messages are equal if they have the same content in the
- header, question, answer, and authority sections.
-
- Returns a ``bool``.
- """
-
- if not isinstance(other, Message):
- return False
- if self.id != other.id:
- return False
- if self.flags != other.flags:
- return False
- for i, section in enumerate(self.sections):
- other_section = other.sections[i]
- for n in section:
- if n not in other_section:
- return False
- for n in other_section:
- if n not in section:
- return False
- return True
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
- def is_response(self, other: "Message") -> bool:
- """Is *other*, also a ``dns.message.Message``, a response to this
- message?
-
- Returns a ``bool``.
- """
-
- if (
- other.flags & dns.flags.QR == 0
- or self.id != other.id
- or dns.opcode.from_flags(self.flags) != dns.opcode.from_flags(other.flags)
- ):
- return False
- if other.rcode() in {
- dns.rcode.FORMERR,
- dns.rcode.SERVFAIL,
- dns.rcode.NOTIMP,
- dns.rcode.REFUSED,
- }:
- # We don't check the question section in these cases if
- # the other question section is empty, even though they
- # still really ought to have a question section.
- if len(other.question) == 0:
- return True
- if dns.opcode.is_update(self.flags):
- # This is assuming the "sender doesn't include anything
- # from the update", but we don't care to check the other
- # case, which is that all the sections are returned and
- # identical.
- return True
- for n in self.question:
- if n not in other.question:
- return False
- for n in other.question:
- if n not in self.question:
- return False
- return True
-
- def section_number(self, section: List[dns.rrset.RRset]) -> int:
- """Return the "section number" of the specified section for use
- in indexing.
-
- *section* is one of the section attributes of this message.
-
- Raises ``ValueError`` if the section isn't known.
-
- Returns an ``int``.
- """
-
- for i, our_section in enumerate(self.sections):
- if section is our_section:
- return self._section_enum(i)
- raise ValueError("unknown section")
-
- def section_from_number(self, number: int) -> List[dns.rrset.RRset]:
- """Return the section list associated with the specified section
- number.
-
- *number* is a section number `int` or the text form of a section
- name.
-
- Raises ``ValueError`` if the section isn't known.
-
- Returns a ``list``.
- """
-
- section = self._section_enum.make(number)
- return self.sections[section]
-
- def find_rrset(
- self,
- section: SectionType,
- name: dns.name.Name,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- deleting: Optional[dns.rdataclass.RdataClass] = None,
- create: bool = False,
- force_unique: bool = False,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- ) -> dns.rrset.RRset:
- """Find the RRset with the given attributes in the specified section.
-
- *section*, an ``int`` section number, a ``str`` section name, or one of
- the section attributes of this message. This specifies the
- the section of the message to search. For example::
-
- my_message.find_rrset(my_message.answer, name, rdclass, rdtype)
- my_message.find_rrset(dns.message.ANSWER, name, rdclass, rdtype)
- my_message.find_rrset("ANSWER", name, rdclass, rdtype)
-
- *name*, a ``dns.name.Name`` or ``str``, the name of the RRset.
-
- *rdclass*, an ``int`` or ``str``, the class of the RRset.
-
- *rdtype*, an ``int`` or ``str``, the type of the RRset.
-
- *covers*, an ``int`` or ``str``, the covers value of the RRset.
- The default is ``dns.rdatatype.NONE``.
-
- *deleting*, an ``int``, ``str``, or ``None``, the deleting value of the
- RRset. The default is ``None``.
-
- *create*, a ``bool``. If ``True``, create the RRset if it is not found.
- The created RRset is appended to *section*.
-
- *force_unique*, a ``bool``. If ``True`` and *create* is also ``True``,
- create a new RRset regardless of whether a matching RRset exists
- already. The default is ``False``. This is useful when creating
- DDNS Update messages, as order matters for them.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- Raises ``KeyError`` if the RRset was not found and create was
- ``False``.
-
- Returns a ``dns.rrset.RRset object``.
- """
-
- if isinstance(section, int):
- section_number = section
- section = self.section_from_number(section_number)
- elif isinstance(section, str):
- section_number = self._section_enum.from_text(section)
- section = self.section_from_number(section_number)
- else:
- section_number = self.section_number(section)
- if isinstance(name, str):
- name = dns.name.from_text(name, idna_codec=idna_codec)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- covers = dns.rdatatype.RdataType.make(covers)
- if deleting is not None:
- deleting = dns.rdataclass.RdataClass.make(deleting)
- key = (section_number, name, rdclass, rdtype, covers, deleting)
- if not force_unique:
- if self.index is not None:
- rrset = self.index.get(key)
- if rrset is not None:
- return rrset
- else:
- for rrset in section:
- if rrset.full_match(name, rdclass, rdtype, covers, deleting):
- return rrset
- if not create:
- raise KeyError
- rrset = dns.rrset.RRset(name, rdclass, rdtype, covers, deleting)
- section.append(rrset)
- if self.index is not None:
- self.index[key] = rrset
- return rrset
-
- def get_rrset(
- self,
- section: SectionType,
- name: dns.name.Name,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- deleting: Optional[dns.rdataclass.RdataClass] = None,
- create: bool = False,
- force_unique: bool = False,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- ) -> Optional[dns.rrset.RRset]:
- """Get the RRset with the given attributes in the specified section.
-
- If the RRset is not found, None is returned.
-
- *section*, an ``int`` section number, a ``str`` section name, or one of
- the section attributes of this message. This specifies the
- the section of the message to search. For example::
-
- my_message.get_rrset(my_message.answer, name, rdclass, rdtype)
- my_message.get_rrset(dns.message.ANSWER, name, rdclass, rdtype)
- my_message.get_rrset("ANSWER", name, rdclass, rdtype)
-
- *name*, a ``dns.name.Name`` or ``str``, the name of the RRset.
-
- *rdclass*, an ``int`` or ``str``, the class of the RRset.
-
- *rdtype*, an ``int`` or ``str``, the type of the RRset.
-
- *covers*, an ``int`` or ``str``, the covers value of the RRset.
- The default is ``dns.rdatatype.NONE``.
-
- *deleting*, an ``int``, ``str``, or ``None``, the deleting value of the
- RRset. The default is ``None``.
-
- *create*, a ``bool``. If ``True``, create the RRset if it is not found.
- The created RRset is appended to *section*.
-
- *force_unique*, a ``bool``. If ``True`` and *create* is also ``True``,
- create a new RRset regardless of whether a matching RRset exists
- already. The default is ``False``. This is useful when creating
- DDNS Update messages, as order matters for them.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- Returns a ``dns.rrset.RRset object`` or ``None``.
- """
-
- try:
- rrset = self.find_rrset(
- section,
- name,
- rdclass,
- rdtype,
- covers,
- deleting,
- create,
- force_unique,
- idna_codec,
- )
- except KeyError:
- rrset = None
- return rrset
-
- def section_count(self, section: SectionType) -> int:
- """Returns the number of records in the specified section.
-
- *section*, an ``int`` section number, a ``str`` section name, or one of
- the section attributes of this message. This specifies the
- the section of the message to count. For example::
-
- my_message.section_count(my_message.answer)
- my_message.section_count(dns.message.ANSWER)
- my_message.section_count("ANSWER")
- """
-
- if isinstance(section, int):
- section_number = section
- section = self.section_from_number(section_number)
- elif isinstance(section, str):
- section_number = self._section_enum.from_text(section)
- section = self.section_from_number(section_number)
- else:
- section_number = self.section_number(section)
- count = sum(max(1, len(rrs)) for rrs in section)
- if section_number == MessageSection.ADDITIONAL:
- if self.opt is not None:
- count += 1
- if self.tsig is not None:
- count += 1
- return count
-
- def _compute_opt_reserve(self) -> int:
- """Compute the size required for the OPT RR, padding excluded"""
- if not self.opt:
- return 0
- # 1 byte for the root name, 10 for the standard RR fields
- size = 11
- # This would be more efficient if options had a size() method, but we won't
- # worry about that for now. We also don't worry if there is an existing padding
- # option, as it is unlikely and probably harmless, as the worst case is that we
- # may add another, and this seems to be legal.
- for option in self.opt[0].options:
- wire = option.to_wire()
- # We add 4 here to account for the option type and length
- size += len(wire) + 4
- if self.pad:
- # Padding will be added, so again add the option type and length.
- size += 4
- return size
-
- def _compute_tsig_reserve(self) -> int:
- """Compute the size required for the TSIG RR"""
- # This would be more efficient if TSIGs had a size method, but we won't
- # worry about for now. Also, we can't really cope with the potential
- # compressibility of the TSIG owner name, so we estimate with the uncompressed
- # size. We will disable compression when TSIG and padding are both is active
- # so that the padding comes out right.
- if not self.tsig:
- return 0
- f = io.BytesIO()
- self.tsig.to_wire(f)
- return len(f.getvalue())
-
- def to_wire(
- self,
- origin: Optional[dns.name.Name] = None,
- max_size: int = 0,
- multi: bool = False,
- tsig_ctx: Optional[Any] = None,
- prepend_length: bool = False,
- prefer_truncation: bool = False,
- **kw: Dict[str, Any],
- ) -> bytes:
- """Return a string containing the message in DNS compressed wire
- format.
-
- Additional keyword arguments are passed to the RRset ``to_wire()``
- method.
-
- *origin*, a ``dns.name.Name`` or ``None``, the origin to be appended
- to any relative names. If ``None``, and the message has an origin
- attribute that is not ``None``, then it will be used.
-
- *max_size*, an ``int``, the maximum size of the wire format
- output; default is 0, which means "the message's request
- payload, if nonzero, or 65535".
-
- *multi*, a ``bool``, should be set to ``True`` if this message is
- part of a multiple message sequence.
-
- *tsig_ctx*, a ``dns.tsig.HMACTSig`` or ``dns.tsig.GSSTSig`` object, the
- ongoing TSIG context, used when signing zone transfers.
-
- *prepend_length*, a ``bool``, should be set to ``True`` if the caller
- wants the message length prepended to the message itself. This is
- useful for messages sent over TCP, TLS (DoT), or QUIC (DoQ).
-
- *prefer_truncation*, a ``bool``, should be set to ``True`` if the caller
- wants the message to be truncated if it would otherwise exceed the
- maximum length. If the truncation occurs before the additional section,
- the TC bit will be set.
-
- Raises ``dns.exception.TooBig`` if *max_size* was exceeded.
-
- Returns a ``bytes``.
- """
-
- if origin is None and self.origin is not None:
- origin = self.origin
- if max_size == 0:
- if self.request_payload != 0:
- max_size = self.request_payload
- else:
- max_size = 65535
- if max_size < 512:
- max_size = 512
- elif max_size > 65535:
- max_size = 65535
- r = dns.renderer.Renderer(self.id, self.flags, max_size, origin)
- opt_reserve = self._compute_opt_reserve()
- r.reserve(opt_reserve)
- tsig_reserve = self._compute_tsig_reserve()
- r.reserve(tsig_reserve)
- try:
- for rrset in self.question:
- r.add_question(rrset.name, rrset.rdtype, rrset.rdclass)
- for rrset in self.answer:
- r.add_rrset(dns.renderer.ANSWER, rrset, **kw)
- for rrset in self.authority:
- r.add_rrset(dns.renderer.AUTHORITY, rrset, **kw)
- for rrset in self.additional:
- r.add_rrset(dns.renderer.ADDITIONAL, rrset, **kw)
- except dns.exception.TooBig:
- if prefer_truncation:
- if r.section < dns.renderer.ADDITIONAL:
- r.flags |= dns.flags.TC
- else:
- raise
- r.release_reserved()
- if self.opt is not None:
- r.add_opt(self.opt, self.pad, opt_reserve, tsig_reserve)
- r.write_header()
- if self.tsig is not None:
- (new_tsig, ctx) = dns.tsig.sign(
- r.get_wire(),
- self.keyring,
- self.tsig[0],
- int(time.time()),
- self.request_mac,
- tsig_ctx,
- multi,
- )
- self.tsig.clear()
- self.tsig.add(new_tsig)
- r.add_rrset(dns.renderer.ADDITIONAL, self.tsig)
- r.write_header()
- if multi:
- self.tsig_ctx = ctx
- wire = r.get_wire()
- self.wire = wire
- if prepend_length:
- wire = len(wire).to_bytes(2, "big") + wire
- return wire
-
- @staticmethod
- def _make_tsig(
- keyname, algorithm, time_signed, fudge, mac, original_id, error, other
- ):
- tsig = dns.rdtypes.ANY.TSIG.TSIG(
- dns.rdataclass.ANY,
- dns.rdatatype.TSIG,
- algorithm,
- time_signed,
- fudge,
- mac,
- original_id,
- error,
- other,
- )
- return dns.rrset.from_rdata(keyname, 0, tsig)
-
- def use_tsig(
- self,
- keyring: Any,
- keyname: Optional[Union[dns.name.Name, str]] = None,
- fudge: int = 300,
- original_id: Optional[int] = None,
- tsig_error: int = 0,
- other_data: bytes = b"",
- algorithm: Union[dns.name.Name, str] = dns.tsig.default_algorithm,
- ) -> None:
- """When sending, a TSIG signature using the specified key
- should be added.
-
- *key*, a ``dns.tsig.Key`` is the key to use. If a key is specified,
- the *keyring* and *algorithm* fields are not used.
-
- *keyring*, a ``dict``, ``callable`` or ``dns.tsig.Key``, is either
- the TSIG keyring or key to use.
-
- The format of a keyring dict is a mapping from TSIG key name, as
- ``dns.name.Name`` to ``dns.tsig.Key`` or a TSIG secret, a ``bytes``.
- If a ``dict`` *keyring* is specified but a *keyname* is not, the key
- used will be the first key in the *keyring*. Note that the order of
- keys in a dictionary is not defined, so applications should supply a
- keyname when a ``dict`` keyring is used, unless they know the keyring
- contains only one key. If a ``callable`` keyring is specified, the
- callable will be called with the message and the keyname, and is
- expected to return a key.
-
- *keyname*, a ``dns.name.Name``, ``str`` or ``None``, the name of
- this TSIG key to use; defaults to ``None``. If *keyring* is a
- ``dict``, the key must be defined in it. If *keyring* is a
- ``dns.tsig.Key``, this is ignored.
-
- *fudge*, an ``int``, the TSIG time fudge.
-
- *original_id*, an ``int``, the TSIG original id. If ``None``,
- the message's id is used.
-
- *tsig_error*, an ``int``, the TSIG error code.
-
- *other_data*, a ``bytes``, the TSIG other data.
-
- *algorithm*, a ``dns.name.Name`` or ``str``, the TSIG algorithm to use. This is
- only used if *keyring* is a ``dict``, and the key entry is a ``bytes``.
- """
-
- if isinstance(keyring, dns.tsig.Key):
- key = keyring
- keyname = key.name
- elif callable(keyring):
- key = keyring(self, keyname)
- else:
- if isinstance(keyname, str):
- keyname = dns.name.from_text(keyname)
- if keyname is None:
- keyname = next(iter(keyring))
- key = keyring[keyname]
- if isinstance(key, bytes):
- key = dns.tsig.Key(keyname, key, algorithm)
- self.keyring = key
- if original_id is None:
- original_id = self.id
- self.tsig = self._make_tsig(
- keyname,
- self.keyring.algorithm,
- 0,
- fudge,
- b"\x00" * dns.tsig.mac_sizes[self.keyring.algorithm],
- original_id,
- tsig_error,
- other_data,
- )
-
- @property
- def keyname(self) -> Optional[dns.name.Name]:
- if self.tsig:
- return self.tsig.name
- else:
- return None
-
- @property
- def keyalgorithm(self) -> Optional[dns.name.Name]:
- if self.tsig:
- return self.tsig[0].algorithm
- else:
- return None
-
- @property
- def mac(self) -> Optional[bytes]:
- if self.tsig:
- return self.tsig[0].mac
- else:
- return None
-
- @property
- def tsig_error(self) -> Optional[int]:
- if self.tsig:
- return self.tsig[0].error
- else:
- return None
-
- @property
- def had_tsig(self) -> bool:
- return bool(self.tsig)
-
- @staticmethod
- def _make_opt(flags=0, payload=DEFAULT_EDNS_PAYLOAD, options=None):
- opt = dns.rdtypes.ANY.OPT.OPT(payload, dns.rdatatype.OPT, options or ())
- return dns.rrset.from_rdata(dns.name.root, int(flags), opt)
-
- def use_edns(
- self,
- edns: Optional[Union[int, bool]] = 0,
- ednsflags: int = 0,
- payload: int = DEFAULT_EDNS_PAYLOAD,
- request_payload: Optional[int] = None,
- options: Optional[List[dns.edns.Option]] = None,
- pad: int = 0,
- ) -> None:
- """Configure EDNS behavior.
-
- *edns*, an ``int``, is the EDNS level to use. Specifying ``None``, ``False``,
- or ``-1`` means "do not use EDNS", and in this case the other parameters are
- ignored. Specifying ``True`` is equivalent to specifying 0, i.e. "use EDNS0".
-
- *ednsflags*, an ``int``, the EDNS flag values.
-
- *payload*, an ``int``, is the EDNS sender's payload field, which is the maximum
- size of UDP datagram the sender can handle. I.e. how big a response to this
- message can be.
-
- *request_payload*, an ``int``, is the EDNS payload size to use when sending this
- message. If not specified, defaults to the value of *payload*.
-
- *options*, a list of ``dns.edns.Option`` objects or ``None``, the EDNS options.
-
- *pad*, a non-negative ``int``. If 0, the default, do not pad; otherwise add
- padding bytes to make the message size a multiple of *pad*. Note that if
- padding is non-zero, an EDNS PADDING option will always be added to the
- message.
- """
-
- if edns is None or edns is False:
- edns = -1
- elif edns is True:
- edns = 0
- if edns < 0:
- self.opt = None
- self.request_payload = 0
- else:
- # make sure the EDNS version in ednsflags agrees with edns
- ednsflags &= 0xFF00FFFF
- ednsflags |= edns << 16
- if options is None:
- options = []
- self.opt = self._make_opt(ednsflags, payload, options)
- if request_payload is None:
- request_payload = payload
- self.request_payload = request_payload
- if pad < 0:
- raise ValueError("pad must be non-negative")
- self.pad = pad
-
- @property
- def edns(self) -> int:
- if self.opt:
- return (self.ednsflags & 0xFF0000) >> 16
- else:
- return -1
-
- @property
- def ednsflags(self) -> int:
- if self.opt:
- return self.opt.ttl
- else:
- return 0
-
- @ednsflags.setter
- def ednsflags(self, v):
- if self.opt:
- self.opt.ttl = v
- elif v:
- self.opt = self._make_opt(v)
-
- @property
- def payload(self) -> int:
- if self.opt:
- return self.opt[0].payload
- else:
- return 0
-
- @property
- def options(self) -> Tuple:
- if self.opt:
- return self.opt[0].options
- else:
- return ()
-
- def want_dnssec(self, wanted: bool = True) -> None:
- """Enable or disable 'DNSSEC desired' flag in requests.
-
- *wanted*, a ``bool``. If ``True``, then DNSSEC data is
- desired in the response, EDNS is enabled if required, and then
- the DO bit is set. If ``False``, the DO bit is cleared if
- EDNS is enabled.
- """
-
- if wanted:
- self.ednsflags |= dns.flags.DO
- elif self.opt:
- self.ednsflags &= ~int(dns.flags.DO)
-
- def rcode(self) -> dns.rcode.Rcode:
- """Return the rcode.
-
- Returns a ``dns.rcode.Rcode``.
- """
- return dns.rcode.from_flags(int(self.flags), int(self.ednsflags))
-
- def set_rcode(self, rcode: dns.rcode.Rcode) -> None:
- """Set the rcode.
-
- *rcode*, a ``dns.rcode.Rcode``, is the rcode to set.
- """
- (value, evalue) = dns.rcode.to_flags(rcode)
- self.flags &= 0xFFF0
- self.flags |= value
- self.ednsflags &= 0x00FFFFFF
- self.ednsflags |= evalue
-
- def opcode(self) -> dns.opcode.Opcode:
- """Return the opcode.
-
- Returns a ``dns.opcode.Opcode``.
- """
- return dns.opcode.from_flags(int(self.flags))
-
- def set_opcode(self, opcode: dns.opcode.Opcode) -> None:
- """Set the opcode.
-
- *opcode*, a ``dns.opcode.Opcode``, is the opcode to set.
- """
- self.flags &= 0x87FF
- self.flags |= dns.opcode.to_flags(opcode)
-
- def get_options(self, otype: dns.edns.OptionType) -> List[dns.edns.Option]:
- """Return the list of options of the specified type."""
- return [option for option in self.options if option.otype == otype]
-
- def extended_errors(self) -> List[dns.edns.EDEOption]:
- """Return the list of Extended DNS Error (EDE) options in the message"""
- return cast(List[dns.edns.EDEOption], self.get_options(dns.edns.OptionType.EDE))
-
- def _get_one_rr_per_rrset(self, value):
- # What the caller picked is fine.
- return value
-
- # pylint: disable=unused-argument
-
- def _parse_rr_header(self, section, name, rdclass, rdtype):
- return (rdclass, rdtype, None, False)
-
- # pylint: enable=unused-argument
-
- def _parse_special_rr_header(self, section, count, position, name, rdclass, rdtype):
- if rdtype == dns.rdatatype.OPT:
- if (
- section != MessageSection.ADDITIONAL
- or self.opt
- or name != dns.name.root
- ):
- raise BadEDNS
- elif rdtype == dns.rdatatype.TSIG:
- if (
- section != MessageSection.ADDITIONAL
- or rdclass != dns.rdatatype.ANY
- or position != count - 1
- ):
- raise BadTSIG
- return (rdclass, rdtype, None, False)
-
-
-class ChainingResult:
- """The result of a call to dns.message.QueryMessage.resolve_chaining().
-
- The ``answer`` attribute is the answer RRSet, or ``None`` if it doesn't
- exist.
-
- The ``canonical_name`` attribute is the canonical name after all
- chaining has been applied (this is the same name as ``rrset.name`` in cases
- where rrset is not ``None``).
-
- The ``minimum_ttl`` attribute is the minimum TTL, i.e. the TTL to
- use if caching the data. It is the smallest of all the CNAME TTLs
- and either the answer TTL if it exists or the SOA TTL and SOA
- minimum values for negative answers.
-
- The ``cnames`` attribute is a list of all the CNAME RRSets followed to
- get to the canonical name.
- """
-
- def __init__(
- self,
- canonical_name: dns.name.Name,
- answer: Optional[dns.rrset.RRset],
- minimum_ttl: int,
- cnames: List[dns.rrset.RRset],
- ):
- self.canonical_name = canonical_name
- self.answer = answer
- self.minimum_ttl = minimum_ttl
- self.cnames = cnames
-
-
-class QueryMessage(Message):
- def resolve_chaining(self) -> ChainingResult:
- """Follow the CNAME chain in the response to determine the answer
- RRset.
-
- Raises ``dns.message.NotQueryResponse`` if the message is not
- a response.
-
- Raises ``dns.message.ChainTooLong`` if the CNAME chain is too long.
-
- Raises ``dns.message.AnswerForNXDOMAIN`` if the rcode is NXDOMAIN
- but an answer was found.
-
- Raises ``dns.exception.FormError`` if the question count is not 1.
-
- Returns a ChainingResult object.
- """
- if self.flags & dns.flags.QR == 0:
- raise NotQueryResponse
- if len(self.question) != 1:
- raise dns.exception.FormError
- question = self.question[0]
- qname = question.name
- min_ttl = dns.ttl.MAX_TTL
- answer = None
- count = 0
- cnames = []
- while count < MAX_CHAIN:
- try:
- answer = self.find_rrset(
- self.answer, qname, question.rdclass, question.rdtype
- )
- min_ttl = min(min_ttl, answer.ttl)
- break
- except KeyError:
- if question.rdtype != dns.rdatatype.CNAME:
- try:
- crrset = self.find_rrset(
- self.answer, qname, question.rdclass, dns.rdatatype.CNAME
- )
- cnames.append(crrset)
- min_ttl = min(min_ttl, crrset.ttl)
- for rd in crrset:
- qname = rd.target
- break
- count += 1
- continue
- except KeyError:
- # Exit the chaining loop
- break
- else:
- # Exit the chaining loop
- break
- if count >= MAX_CHAIN:
- raise ChainTooLong
- if self.rcode() == dns.rcode.NXDOMAIN and answer is not None:
- raise AnswerForNXDOMAIN
- if answer is None:
- # Further minimize the TTL with NCACHE.
- auname = qname
- while True:
- # Look for an SOA RR whose owner name is a superdomain
- # of qname.
- try:
- srrset = self.find_rrset(
- self.authority, auname, question.rdclass, dns.rdatatype.SOA
- )
- min_ttl = min(min_ttl, srrset.ttl, srrset[0].minimum)
- break
- except KeyError:
- try:
- auname = auname.parent()
- except dns.name.NoParent:
- break
- return ChainingResult(qname, answer, min_ttl, cnames)
-
- def canonical_name(self) -> dns.name.Name:
- """Return the canonical name of the first name in the question
- section.
-
- Raises ``dns.message.NotQueryResponse`` if the message is not
- a response.
-
- Raises ``dns.message.ChainTooLong`` if the CNAME chain is too long.
-
- Raises ``dns.message.AnswerForNXDOMAIN`` if the rcode is NXDOMAIN
- but an answer was found.
-
- Raises ``dns.exception.FormError`` if the question count is not 1.
- """
- return self.resolve_chaining().canonical_name
-
-
-def _maybe_import_update():
- # We avoid circular imports by doing this here. We do it in another
- # function as doing it in _message_factory_from_opcode() makes "dns"
- # a local symbol, and the first line fails :)
-
- # pylint: disable=redefined-outer-name,import-outside-toplevel,unused-import
- import dns.update # noqa: F401
-
-
-def _message_factory_from_opcode(opcode):
- if opcode == dns.opcode.QUERY:
- return QueryMessage
- elif opcode == dns.opcode.UPDATE:
- _maybe_import_update()
- return dns.update.UpdateMessage
- else:
- return Message
-
-
-class _WireReader:
- """Wire format reader.
-
- parser: the binary parser
- message: The message object being built
- initialize_message: Callback to set message parsing options
- question_only: Are we only reading the question?
- one_rr_per_rrset: Put each RR into its own RRset?
- keyring: TSIG keyring
- ignore_trailing: Ignore trailing junk at end of request?
- multi: Is this message part of a multi-message sequence?
- DNS dynamic updates.
- continue_on_error: try to extract as much information as possible from
- the message, accumulating MessageErrors in the *errors* attribute instead of
- raising them.
- """
-
- def __init__(
- self,
- wire,
- initialize_message,
- question_only=False,
- one_rr_per_rrset=False,
- ignore_trailing=False,
- keyring=None,
- multi=False,
- continue_on_error=False,
- ):
- self.parser = dns.wire.Parser(wire)
- self.message = None
- self.initialize_message = initialize_message
- self.question_only = question_only
- self.one_rr_per_rrset = one_rr_per_rrset
- self.ignore_trailing = ignore_trailing
- self.keyring = keyring
- self.multi = multi
- self.continue_on_error = continue_on_error
- self.errors = []
-
- def _get_question(self, section_number, qcount):
- """Read the next *qcount* records from the wire data and add them to
- the question section.
- """
- assert self.message is not None
- section = self.message.sections[section_number]
- for _ in range(qcount):
- qname = self.parser.get_name(self.message.origin)
- (rdtype, rdclass) = self.parser.get_struct("!HH")
- (rdclass, rdtype, _, _) = self.message._parse_rr_header(
- section_number, qname, rdclass, rdtype
- )
- self.message.find_rrset(
- section, qname, rdclass, rdtype, create=True, force_unique=True
- )
-
- def _add_error(self, e):
- self.errors.append(MessageError(e, self.parser.current))
-
- def _get_section(self, section_number, count):
- """Read the next I{count} records from the wire data and add them to
- the specified section.
-
- section_number: the section of the message to which to add records
- count: the number of records to read
- """
- assert self.message is not None
- section = self.message.sections[section_number]
- force_unique = self.one_rr_per_rrset
- for i in range(count):
- rr_start = self.parser.current
- absolute_name = self.parser.get_name()
- if self.message.origin is not None:
- name = absolute_name.relativize(self.message.origin)
- else:
- name = absolute_name
- (rdtype, rdclass, ttl, rdlen) = self.parser.get_struct("!HHIH")
- if rdtype in (dns.rdatatype.OPT, dns.rdatatype.TSIG):
- (
- rdclass,
- rdtype,
- deleting,
- empty,
- ) = self.message._parse_special_rr_header(
- section_number, count, i, name, rdclass, rdtype
- )
- else:
- (rdclass, rdtype, deleting, empty) = self.message._parse_rr_header(
- section_number, name, rdclass, rdtype
- )
- rdata_start = self.parser.current
- try:
- if empty:
- if rdlen > 0:
- raise dns.exception.FormError
- rd = None
- covers = dns.rdatatype.NONE
- else:
- with self.parser.restrict_to(rdlen):
- rd = dns.rdata.from_wire_parser(
- rdclass, rdtype, self.parser, self.message.origin
- )
- covers = rd.covers()
- if self.message.xfr and rdtype == dns.rdatatype.SOA:
- force_unique = True
- if rdtype == dns.rdatatype.OPT:
- self.message.opt = dns.rrset.from_rdata(name, ttl, rd)
- elif rdtype == dns.rdatatype.TSIG:
- if self.keyring is None or self.keyring is True:
- raise UnknownTSIGKey("got signed message without keyring")
- elif isinstance(self.keyring, dict):
- key = self.keyring.get(absolute_name)
- if isinstance(key, bytes):
- key = dns.tsig.Key(absolute_name, key, rd.algorithm)
- elif callable(self.keyring):
- key = self.keyring(self.message, absolute_name)
- else:
- key = self.keyring
- if key is None:
- raise UnknownTSIGKey(f"key '{name}' unknown")
- if key:
- self.message.keyring = key
- self.message.tsig_ctx = dns.tsig.validate(
- self.parser.wire,
- key,
- absolute_name,
- rd,
- int(time.time()),
- self.message.request_mac,
- rr_start,
- self.message.tsig_ctx,
- self.multi,
- )
- self.message.tsig = dns.rrset.from_rdata(absolute_name, 0, rd)
- else:
- rrset = self.message.find_rrset(
- section,
- name,
- rdclass,
- rdtype,
- covers,
- deleting,
- True,
- force_unique,
- )
- if rd is not None:
- if ttl > 0x7FFFFFFF:
- ttl = 0
- rrset.add(rd, ttl)
- except Exception as e:
- if self.continue_on_error:
- self._add_error(e)
- self.parser.seek(rdata_start + rdlen)
- else:
- raise
-
- def read(self):
- """Read a wire format DNS message and build a dns.message.Message
- object."""
-
- if self.parser.remaining() < 12:
- raise ShortHeader
- (id, flags, qcount, ancount, aucount, adcount) = self.parser.get_struct(
- "!HHHHHH"
- )
- factory = _message_factory_from_opcode(dns.opcode.from_flags(flags))
- self.message = factory(id=id)
- self.message.flags = dns.flags.Flag(flags)
- self.message.wire = self.parser.wire
- self.initialize_message(self.message)
- self.one_rr_per_rrset = self.message._get_one_rr_per_rrset(
- self.one_rr_per_rrset
- )
- try:
- self._get_question(MessageSection.QUESTION, qcount)
- if self.question_only:
- return self.message
- self._get_section(MessageSection.ANSWER, ancount)
- self._get_section(MessageSection.AUTHORITY, aucount)
- self._get_section(MessageSection.ADDITIONAL, adcount)
- if not self.ignore_trailing and self.parser.remaining() != 0:
- raise TrailingJunk
- if self.multi and self.message.tsig_ctx and not self.message.had_tsig:
- self.message.tsig_ctx.update(self.parser.wire)
- except Exception as e:
- if self.continue_on_error:
- self._add_error(e)
- else:
- raise
- return self.message
-
-
-def from_wire(
- wire: bytes,
- keyring: Optional[Any] = None,
- request_mac: Optional[bytes] = b"",
- xfr: bool = False,
- origin: Optional[dns.name.Name] = None,
- tsig_ctx: Optional[Union[dns.tsig.HMACTSig, dns.tsig.GSSTSig]] = None,
- multi: bool = False,
- question_only: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- raise_on_truncation: bool = False,
- continue_on_error: bool = False,
-) -> Message:
- """Convert a DNS wire format message into a message object.
-
- *keyring*, a ``dns.tsig.Key``, ``dict``, ``bool``, or ``None``, the key or keyring
- to use if the message is signed. If ``None`` or ``True``, then trying to decode
- a message with a TSIG will fail as it cannot be validated. If ``False``, then
- TSIG validation is disabled.
-
- *request_mac*, a ``bytes`` or ``None``. If the message is a response to a
- TSIG-signed request, *request_mac* should be set to the MAC of that request.
-
- *xfr*, a ``bool``, should be set to ``True`` if this message is part of a zone
- transfer.
-
- *origin*, a ``dns.name.Name`` or ``None``. If the message is part of a zone
- transfer, *origin* should be the origin name of the zone. If not ``None``, names
- will be relativized to the origin.
-
- *tsig_ctx*, a ``dns.tsig.HMACTSig`` or ``dns.tsig.GSSTSig`` object, the ongoing TSIG
- context, used when validating zone transfers.
-
- *multi*, a ``bool``, should be set to ``True`` if this message is part of a multiple
- message sequence.
-
- *question_only*, a ``bool``. If ``True``, read only up to the end of the question
- section.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing junk at end of the
- message.
-
- *raise_on_truncation*, a ``bool``. If ``True``, raise an exception if the TC bit is
- set.
-
- *continue_on_error*, a ``bool``. If ``True``, try to continue parsing even if
- errors occur. Erroneous rdata will be ignored. Errors will be accumulated as a
- list of MessageError objects in the message's ``errors`` attribute. This option is
- recommended only for DNS analysis tools, or for use in a server as part of an error
- handling path. The default is ``False``.
-
- Raises ``dns.message.ShortHeader`` if the message is less than 12 octets long.
-
- Raises ``dns.message.TrailingJunk`` if there were octets in the message past the end
- of the proper DNS message, and *ignore_trailing* is ``False``.
-
- Raises ``dns.message.BadEDNS`` if an OPT record was in the wrong section, or
- occurred more than once.
-
- Raises ``dns.message.BadTSIG`` if a TSIG record was not the last record of the
- additional data section.
-
- Raises ``dns.message.Truncated`` if the TC flag is set and *raise_on_truncation* is
- ``True``.
-
- Returns a ``dns.message.Message``.
- """
-
- # We permit None for request_mac solely for backwards compatibility
- if request_mac is None:
- request_mac = b""
-
- def initialize_message(message):
- message.request_mac = request_mac
- message.xfr = xfr
- message.origin = origin
- message.tsig_ctx = tsig_ctx
-
- reader = _WireReader(
- wire,
- initialize_message,
- question_only,
- one_rr_per_rrset,
- ignore_trailing,
- keyring,
- multi,
- continue_on_error,
- )
- try:
- m = reader.read()
- except dns.exception.FormError:
- if (
- reader.message
- and (reader.message.flags & dns.flags.TC)
- and raise_on_truncation
- ):
- raise Truncated(message=reader.message)
- else:
- raise
- # Reading a truncated message might not have any errors, so we
- # have to do this check here too.
- if m.flags & dns.flags.TC and raise_on_truncation:
- raise Truncated(message=m)
- if continue_on_error:
- m.errors = reader.errors
-
- return m
-
-
-class _TextReader:
- """Text format reader.
-
- tok: the tokenizer.
- message: The message object being built.
- DNS dynamic updates.
- last_name: The most recently read name when building a message object.
- one_rr_per_rrset: Put each RR into its own RRset?
- origin: The origin for relative names
- relativize: relativize names?
- relativize_to: the origin to relativize to.
- """
-
- def __init__(
- self,
- text,
- idna_codec,
- one_rr_per_rrset=False,
- origin=None,
- relativize=True,
- relativize_to=None,
- ):
- self.message = None
- self.tok = dns.tokenizer.Tokenizer(text, idna_codec=idna_codec)
- self.last_name = None
- self.one_rr_per_rrset = one_rr_per_rrset
- self.origin = origin
- self.relativize = relativize
- self.relativize_to = relativize_to
- self.id = None
- self.edns = -1
- self.ednsflags = 0
- self.payload = DEFAULT_EDNS_PAYLOAD
- self.rcode = None
- self.opcode = dns.opcode.QUERY
- self.flags = 0
-
- def _header_line(self, _):
- """Process one line from the text format header section."""
-
- token = self.tok.get()
- what = token.value
- if what == "id":
- self.id = self.tok.get_int()
- elif what == "flags":
- while True:
- token = self.tok.get()
- if not token.is_identifier():
- self.tok.unget(token)
- break
- self.flags = self.flags | dns.flags.from_text(token.value)
- elif what == "edns":
- self.edns = self.tok.get_int()
- self.ednsflags = self.ednsflags | (self.edns << 16)
- elif what == "eflags":
- if self.edns < 0:
- self.edns = 0
- while True:
- token = self.tok.get()
- if not token.is_identifier():
- self.tok.unget(token)
- break
- self.ednsflags = self.ednsflags | dns.flags.edns_from_text(token.value)
- elif what == "payload":
- self.payload = self.tok.get_int()
- if self.edns < 0:
- self.edns = 0
- elif what == "opcode":
- text = self.tok.get_string()
- self.opcode = dns.opcode.from_text(text)
- self.flags = self.flags | dns.opcode.to_flags(self.opcode)
- elif what == "rcode":
- text = self.tok.get_string()
- self.rcode = dns.rcode.from_text(text)
- else:
- raise UnknownHeaderField
- self.tok.get_eol()
-
- def _question_line(self, section_number):
- """Process one line from the text format question section."""
-
- section = self.message.sections[section_number]
- token = self.tok.get(want_leading=True)
- if not token.is_whitespace():
- self.last_name = self.tok.as_name(
- token, self.message.origin, self.relativize, self.relativize_to
- )
- name = self.last_name
- if name is None:
- raise NoPreviousName
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- # Class
- try:
- rdclass = dns.rdataclass.from_text(token.value)
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except dns.exception.SyntaxError:
- raise dns.exception.SyntaxError
- except Exception:
- rdclass = dns.rdataclass.IN
- # Type
- rdtype = dns.rdatatype.from_text(token.value)
- (rdclass, rdtype, _, _) = self.message._parse_rr_header(
- section_number, name, rdclass, rdtype
- )
- self.message.find_rrset(
- section, name, rdclass, rdtype, create=True, force_unique=True
- )
- self.tok.get_eol()
-
- def _rr_line(self, section_number):
- """Process one line from the text format answer, authority, or
- additional data sections.
- """
-
- section = self.message.sections[section_number]
- # Name
- token = self.tok.get(want_leading=True)
- if not token.is_whitespace():
- self.last_name = self.tok.as_name(
- token, self.message.origin, self.relativize, self.relativize_to
- )
- name = self.last_name
- if name is None:
- raise NoPreviousName
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- # TTL
- try:
- ttl = int(token.value, 0)
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except dns.exception.SyntaxError:
- raise dns.exception.SyntaxError
- except Exception:
- ttl = 0
- # Class
- try:
- rdclass = dns.rdataclass.from_text(token.value)
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except dns.exception.SyntaxError:
- raise dns.exception.SyntaxError
- except Exception:
- rdclass = dns.rdataclass.IN
- # Type
- rdtype = dns.rdatatype.from_text(token.value)
- (rdclass, rdtype, deleting, empty) = self.message._parse_rr_header(
- section_number, name, rdclass, rdtype
- )
- token = self.tok.get()
- if empty and not token.is_eol_or_eof():
- raise dns.exception.SyntaxError
- if not empty and token.is_eol_or_eof():
- raise dns.exception.UnexpectedEnd
- if not token.is_eol_or_eof():
- self.tok.unget(token)
- rd = dns.rdata.from_text(
- rdclass,
- rdtype,
- self.tok,
- self.message.origin,
- self.relativize,
- self.relativize_to,
- )
- covers = rd.covers()
- else:
- rd = None
- covers = dns.rdatatype.NONE
- rrset = self.message.find_rrset(
- section,
- name,
- rdclass,
- rdtype,
- covers,
- deleting,
- True,
- self.one_rr_per_rrset,
- )
- if rd is not None:
- rrset.add(rd, ttl)
-
- def _make_message(self):
- factory = _message_factory_from_opcode(self.opcode)
- message = factory(id=self.id)
- message.flags = self.flags
- if self.edns >= 0:
- message.use_edns(self.edns, self.ednsflags, self.payload)
- if self.rcode:
- message.set_rcode(self.rcode)
- if self.origin:
- message.origin = self.origin
- return message
-
- def read(self):
- """Read a text format DNS message and build a dns.message.Message
- object."""
-
- line_method = self._header_line
- section_number = None
- while 1:
- token = self.tok.get(True, True)
- if token.is_eol_or_eof():
- break
- if token.is_comment():
- u = token.value.upper()
- if u == "HEADER":
- line_method = self._header_line
-
- if self.message:
- message = self.message
- else:
- # If we don't have a message, create one with the current
- # opcode, so that we know which section names to parse.
- message = self._make_message()
- try:
- section_number = message._section_enum.from_text(u)
- # We found a section name. If we don't have a message,
- # use the one we just created.
- if not self.message:
- self.message = message
- self.one_rr_per_rrset = message._get_one_rr_per_rrset(
- self.one_rr_per_rrset
- )
- if section_number == MessageSection.QUESTION:
- line_method = self._question_line
- else:
- line_method = self._rr_line
- except Exception:
- # It's just a comment.
- pass
- self.tok.get_eol()
- continue
- self.tok.unget(token)
- line_method(section_number)
- if not self.message:
- self.message = self._make_message()
- return self.message
-
-
-def from_text(
- text: str,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- one_rr_per_rrset: bool = False,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- relativize_to: Optional[dns.name.Name] = None,
-) -> Message:
- """Convert the text format message into a message object.
-
- The reader stops after reading the first blank line in the input to
- facilitate reading multiple messages from a single file with
- ``dns.message.from_file()``.
-
- *text*, a ``str``, the text format message.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, then each RR is put
- into its own rrset. The default is ``False``.
-
- *origin*, a ``dns.name.Name`` (or ``None``), the
- origin to use for relative names.
-
- *relativize*, a ``bool``. If true, name will be relativized.
-
- *relativize_to*, a ``dns.name.Name`` (or ``None``), the origin to use
- when relativizing names. If not set, the *origin* value will be used.
-
- Raises ``dns.message.UnknownHeaderField`` if a header is unknown.
-
- Raises ``dns.exception.SyntaxError`` if the text is badly formed.
-
- Returns a ``dns.message.Message object``
- """
-
- # 'text' can also be a file, but we don't publish that fact
- # since it's an implementation detail. The official file
- # interface is from_file().
-
- reader = _TextReader(
- text, idna_codec, one_rr_per_rrset, origin, relativize, relativize_to
- )
- return reader.read()
-
-
-def from_file(
- f: Any,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- one_rr_per_rrset: bool = False,
-) -> Message:
- """Read the next text format message from the specified file.
-
- Message blocks are separated by a single blank line.
-
- *f*, a ``file`` or ``str``. If *f* is text, it is treated as the
- pathname of a file to open.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, then each RR is put
- into its own rrset. The default is ``False``.
-
- Raises ``dns.message.UnknownHeaderField`` if a header is unknown.
-
- Raises ``dns.exception.SyntaxError`` if the text is badly formed.
-
- Returns a ``dns.message.Message object``
- """
-
- if isinstance(f, str):
- cm: contextlib.AbstractContextManager = open(f)
- else:
- cm = contextlib.nullcontext(f)
- with cm as f:
- return from_text(f, idna_codec, one_rr_per_rrset)
- assert False # for mypy lgtm[py/unreachable-statement]
-
-
-def make_query(
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- use_edns: Optional[Union[int, bool]] = None,
- want_dnssec: bool = False,
- ednsflags: Optional[int] = None,
- payload: Optional[int] = None,
- request_payload: Optional[int] = None,
- options: Optional[List[dns.edns.Option]] = None,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- id: Optional[int] = None,
- flags: int = dns.flags.RD,
- pad: int = 0,
-) -> QueryMessage:
- """Make a query message.
-
- The query name, type, and class may all be specified either
- as objects of the appropriate type, or as strings.
-
- The query will have a randomly chosen query id, and its DNS flags
- will be set to dns.flags.RD.
-
- qname, a ``dns.name.Name`` or ``str``, the query name.
-
- *rdtype*, an ``int`` or ``str``, the desired rdata type.
-
- *rdclass*, an ``int`` or ``str``, the desired rdata class; the default
- is class IN.
-
- *use_edns*, an ``int``, ``bool`` or ``None``. The EDNS level to use; the
- default is ``None``. If ``None``, EDNS will be enabled only if other
- parameters (*ednsflags*, *payload*, *request_payload*, or *options*) are
- set.
- See the description of dns.message.Message.use_edns() for the possible
- values for use_edns and their meanings.
-
- *want_dnssec*, a ``bool``. If ``True``, DNSSEC data is desired.
-
- *ednsflags*, an ``int``, the EDNS flag values.
-
- *payload*, an ``int``, is the EDNS sender's payload field, which is the
- maximum size of UDP datagram the sender can handle. I.e. how big
- a response to this message can be.
-
- *request_payload*, an ``int``, is the EDNS payload size to use when
- sending this message. If not specified, defaults to the value of
- *payload*.
-
- *options*, a list of ``dns.edns.Option`` objects or ``None``, the EDNS
- options.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- *id*, an ``int`` or ``None``, the desired query id. The default is
- ``None``, which generates a random query id.
-
- *flags*, an ``int``, the desired query flags. The default is
- ``dns.flags.RD``.
-
- *pad*, a non-negative ``int``. If 0, the default, do not pad; otherwise add
- padding bytes to make the message size a multiple of *pad*. Note that if
- padding is non-zero, an EDNS PADDING option will always be added to the
- message.
-
- Returns a ``dns.message.QueryMessage``
- """
-
- if isinstance(qname, str):
- qname = dns.name.from_text(qname, idna_codec=idna_codec)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- m = QueryMessage(id=id)
- m.flags = dns.flags.Flag(flags)
- m.find_rrset(m.question, qname, rdclass, rdtype, create=True, force_unique=True)
- # only pass keywords on to use_edns if they have been set to a
- # non-None value. Setting a field will turn EDNS on if it hasn't
- # been configured.
- kwargs: Dict[str, Any] = {}
- if ednsflags is not None:
- kwargs["ednsflags"] = ednsflags
- if payload is not None:
- kwargs["payload"] = payload
- if request_payload is not None:
- kwargs["request_payload"] = request_payload
- if options is not None:
- kwargs["options"] = options
- if kwargs and use_edns is None:
- use_edns = 0
- kwargs["edns"] = use_edns
- kwargs["pad"] = pad
- m.use_edns(**kwargs)
- m.want_dnssec(want_dnssec)
- return m
-
-
-class CopyMode(enum.Enum):
- """
- How should sections be copied when making an update response?
- """
-
- NOTHING = 0
- QUESTION = 1
- EVERYTHING = 2
-
-
-def make_response(
- query: Message,
- recursion_available: bool = False,
- our_payload: int = 8192,
- fudge: int = 300,
- tsig_error: int = 0,
- pad: Optional[int] = None,
- copy_mode: Optional[CopyMode] = None,
-) -> Message:
- """Make a message which is a response for the specified query.
- The message returned is really a response skeleton; it has all of the infrastructure
- required of a response, but none of the content.
-
- Response section(s) which are copied are shallow copies of the matching section(s)
- in the query, so the query's RRsets should not be changed.
-
- *query*, a ``dns.message.Message``, the query to respond to.
-
- *recursion_available*, a ``bool``, should RA be set in the response?
-
- *our_payload*, an ``int``, the payload size to advertise in EDNS responses.
-
- *fudge*, an ``int``, the TSIG time fudge.
-
- *tsig_error*, an ``int``, the TSIG error.
-
- *pad*, a non-negative ``int`` or ``None``. If 0, the default, do not pad; otherwise
- if not ``None`` add padding bytes to make the message size a multiple of *pad*. Note
- that if padding is non-zero, an EDNS PADDING option will always be added to the
- message. If ``None``, add padding following RFC 8467, namely if the request is
- padded, pad the response to 468 otherwise do not pad.
-
- *copy_mode*, a ``dns.message.CopyMode`` or ``None``, determines how sections are
- copied. The default, ``None`` copies sections according to the default for the
- message's opcode, which is currently ``dns.message.CopyMode.QUESTION`` for all
- opcodes. ``dns.message.CopyMode.QUESTION`` copies only the question section.
- ``dns.message.CopyMode.EVERYTHING`` copies all sections other than OPT or TSIG
- records, which are created appropriately if needed. ``dns.message.CopyMode.NOTHING``
- copies no sections; note that this mode is for server testing purposes and is
- otherwise not recommended for use. In particular, ``dns.message.is_response()``
- will be ``False`` if you create a response this way and the rcode is not
- ``FORMERR``, ``SERVFAIL``, ``NOTIMP``, or ``REFUSED``.
-
- Returns a ``dns.message.Message`` object whose specific class is appropriate for the
- query. For example, if query is a ``dns.update.UpdateMessage``, the response will
- be one too.
- """
-
- if query.flags & dns.flags.QR:
- raise dns.exception.FormError("specified query message is not a query")
- opcode = query.opcode()
- factory = _message_factory_from_opcode(opcode)
- response = factory(id=query.id)
- response.flags = dns.flags.QR | (query.flags & dns.flags.RD)
- if recursion_available:
- response.flags |= dns.flags.RA
- response.set_opcode(opcode)
- if copy_mode is None:
- copy_mode = CopyMode.QUESTION
- if copy_mode != CopyMode.NOTHING:
- response.question = list(query.question)
- if copy_mode == CopyMode.EVERYTHING:
- response.answer = list(query.answer)
- response.authority = list(query.authority)
- response.additional = list(query.additional)
- if query.edns >= 0:
- if pad is None:
- # Set response padding per RFC 8467
- pad = 0
- for option in query.options:
- if option.otype == dns.edns.OptionType.PADDING:
- pad = 468
- response.use_edns(0, 0, our_payload, query.payload, pad=pad)
- if query.had_tsig:
- response.use_tsig(
- query.keyring,
- query.keyname,
- fudge,
- None,
- tsig_error,
- b"",
- query.keyalgorithm,
- )
- response.request_mac = query.mac
- return response
-
-
-### BEGIN generated MessageSection constants
-
-QUESTION = MessageSection.QUESTION
-ANSWER = MessageSection.ANSWER
-AUTHORITY = MessageSection.AUTHORITY
-ADDITIONAL = MessageSection.ADDITIONAL
-
-### END generated MessageSection constants
diff --git a/venv/lib/python3.10/site-packages/dns/name.py b/venv/lib/python3.10/site-packages/dns/name.py
deleted file mode 100644
index f79f0d0f..00000000
--- a/venv/lib/python3.10/site-packages/dns/name.py
+++ /dev/null
@@ -1,1284 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Names.
-"""
-
-import copy
-import encodings.idna # type: ignore
-import functools
-import struct
-from typing import Any, Callable, Dict, Iterable, Optional, Tuple, Union
-
-import dns._features
-import dns.enum
-import dns.exception
-import dns.immutable
-import dns.wire
-
-if dns._features.have("idna"):
- import idna # type: ignore
-
- have_idna_2008 = True
-else: # pragma: no cover
- have_idna_2008 = False
-
-CompressType = Dict["Name", int]
-
-
-class NameRelation(dns.enum.IntEnum):
- """Name relation result from fullcompare()."""
-
- # This is an IntEnum for backwards compatibility in case anyone
- # has hardwired the constants.
-
- #: The compared names have no relationship to each other.
- NONE = 0
- #: the first name is a superdomain of the second.
- SUPERDOMAIN = 1
- #: The first name is a subdomain of the second.
- SUBDOMAIN = 2
- #: The compared names are equal.
- EQUAL = 3
- #: The compared names have a common ancestor.
- COMMONANCESTOR = 4
-
- @classmethod
- def _maximum(cls):
- return cls.COMMONANCESTOR # pragma: no cover
-
- @classmethod
- def _short_name(cls):
- return cls.__name__ # pragma: no cover
-
-
-# Backwards compatibility
-NAMERELN_NONE = NameRelation.NONE
-NAMERELN_SUPERDOMAIN = NameRelation.SUPERDOMAIN
-NAMERELN_SUBDOMAIN = NameRelation.SUBDOMAIN
-NAMERELN_EQUAL = NameRelation.EQUAL
-NAMERELN_COMMONANCESTOR = NameRelation.COMMONANCESTOR
-
-
-class EmptyLabel(dns.exception.SyntaxError):
- """A DNS label is empty."""
-
-
-class BadEscape(dns.exception.SyntaxError):
- """An escaped code in a text format of DNS name is invalid."""
-
-
-class BadPointer(dns.exception.FormError):
- """A DNS compression pointer points forward instead of backward."""
-
-
-class BadLabelType(dns.exception.FormError):
- """The label type in DNS name wire format is unknown."""
-
-
-class NeedAbsoluteNameOrOrigin(dns.exception.DNSException):
- """An attempt was made to convert a non-absolute name to
- wire when there was also a non-absolute (or missing) origin."""
-
-
-class NameTooLong(dns.exception.FormError):
- """A DNS name is > 255 octets long."""
-
-
-class LabelTooLong(dns.exception.SyntaxError):
- """A DNS label is > 63 octets long."""
-
-
-class AbsoluteConcatenation(dns.exception.DNSException):
- """An attempt was made to append anything other than the
- empty name to an absolute DNS name."""
-
-
-class NoParent(dns.exception.DNSException):
- """An attempt was made to get the parent of the root name
- or the empty name."""
-
-
-class NoIDNA2008(dns.exception.DNSException):
- """IDNA 2008 processing was requested but the idna module is not
- available."""
-
-
-class IDNAException(dns.exception.DNSException):
- """IDNA processing raised an exception."""
-
- supp_kwargs = {"idna_exception"}
- fmt = "IDNA processing exception: {idna_exception}"
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
-
-class NeedSubdomainOfOrigin(dns.exception.DNSException):
- """An absolute name was provided that is not a subdomain of the specified origin."""
-
-
-_escaped = b'"().;\\@$'
-_escaped_text = '"().;\\@$'
-
-
-def _escapify(label: Union[bytes, str]) -> str:
- """Escape the characters in label which need it.
- @returns: the escaped string
- @rtype: string"""
- if isinstance(label, bytes):
- # Ordinary DNS label mode. Escape special characters and values
- # < 0x20 or > 0x7f.
- text = ""
- for c in label:
- if c in _escaped:
- text += "\\" + chr(c)
- elif c > 0x20 and c < 0x7F:
- text += chr(c)
- else:
- text += "\\%03d" % c
- return text
-
- # Unicode label mode. Escape only special characters and values < 0x20
- text = ""
- for uc in label:
- if uc in _escaped_text:
- text += "\\" + uc
- elif uc <= "\x20":
- text += "\\%03d" % ord(uc)
- else:
- text += uc
- return text
-
-
-class IDNACodec:
- """Abstract base class for IDNA encoder/decoders."""
-
- def __init__(self):
- pass
-
- def is_idna(self, label: bytes) -> bool:
- return label.lower().startswith(b"xn--")
-
- def encode(self, label: str) -> bytes:
- raise NotImplementedError # pragma: no cover
-
- def decode(self, label: bytes) -> str:
- # We do not apply any IDNA policy on decode.
- if self.is_idna(label):
- try:
- slabel = label[4:].decode("punycode")
- return _escapify(slabel)
- except Exception as e:
- raise IDNAException(idna_exception=e)
- else:
- return _escapify(label)
-
-
-class IDNA2003Codec(IDNACodec):
- """IDNA 2003 encoder/decoder."""
-
- def __init__(self, strict_decode: bool = False):
- """Initialize the IDNA 2003 encoder/decoder.
-
- *strict_decode* is a ``bool``. If `True`, then IDNA2003 checking
- is done when decoding. This can cause failures if the name
- was encoded with IDNA2008. The default is `False`.
- """
-
- super().__init__()
- self.strict_decode = strict_decode
-
- def encode(self, label: str) -> bytes:
- """Encode *label*."""
-
- if label == "":
- return b""
- try:
- return encodings.idna.ToASCII(label)
- except UnicodeError:
- raise LabelTooLong
-
- def decode(self, label: bytes) -> str:
- """Decode *label*."""
- if not self.strict_decode:
- return super().decode(label)
- if label == b"":
- return ""
- try:
- return _escapify(encodings.idna.ToUnicode(label))
- except Exception as e:
- raise IDNAException(idna_exception=e)
-
-
-class IDNA2008Codec(IDNACodec):
- """IDNA 2008 encoder/decoder."""
-
- def __init__(
- self,
- uts_46: bool = False,
- transitional: bool = False,
- allow_pure_ascii: bool = False,
- strict_decode: bool = False,
- ):
- """Initialize the IDNA 2008 encoder/decoder.
-
- *uts_46* is a ``bool``. If True, apply Unicode IDNA
- compatibility processing as described in Unicode Technical
- Standard #46 (https://unicode.org/reports/tr46/).
- If False, do not apply the mapping. The default is False.
-
- *transitional* is a ``bool``: If True, use the
- "transitional" mode described in Unicode Technical Standard
- #46. The default is False.
-
- *allow_pure_ascii* is a ``bool``. If True, then a label which
- consists of only ASCII characters is allowed. This is less
- strict than regular IDNA 2008, but is also necessary for mixed
- names, e.g. a name with starting with "_sip._tcp." and ending
- in an IDN suffix which would otherwise be disallowed. The
- default is False.
-
- *strict_decode* is a ``bool``: If True, then IDNA2008 checking
- is done when decoding. This can cause failures if the name
- was encoded with IDNA2003. The default is False.
- """
- super().__init__()
- self.uts_46 = uts_46
- self.transitional = transitional
- self.allow_pure_ascii = allow_pure_ascii
- self.strict_decode = strict_decode
-
- def encode(self, label: str) -> bytes:
- if label == "":
- return b""
- if self.allow_pure_ascii and is_all_ascii(label):
- encoded = label.encode("ascii")
- if len(encoded) > 63:
- raise LabelTooLong
- return encoded
- if not have_idna_2008:
- raise NoIDNA2008
- try:
- if self.uts_46:
- # pylint: disable=possibly-used-before-assignment
- label = idna.uts46_remap(label, False, self.transitional)
- return idna.alabel(label)
- except idna.IDNAError as e:
- if e.args[0] == "Label too long":
- raise LabelTooLong
- else:
- raise IDNAException(idna_exception=e)
-
- def decode(self, label: bytes) -> str:
- if not self.strict_decode:
- return super().decode(label)
- if label == b"":
- return ""
- if not have_idna_2008:
- raise NoIDNA2008
- try:
- ulabel = idna.ulabel(label)
- if self.uts_46:
- ulabel = idna.uts46_remap(ulabel, False, self.transitional)
- return _escapify(ulabel)
- except (idna.IDNAError, UnicodeError) as e:
- raise IDNAException(idna_exception=e)
-
-
-IDNA_2003_Practical = IDNA2003Codec(False)
-IDNA_2003_Strict = IDNA2003Codec(True)
-IDNA_2003 = IDNA_2003_Practical
-IDNA_2008_Practical = IDNA2008Codec(True, False, True, False)
-IDNA_2008_UTS_46 = IDNA2008Codec(True, False, False, False)
-IDNA_2008_Strict = IDNA2008Codec(False, False, False, True)
-IDNA_2008_Transitional = IDNA2008Codec(True, True, False, False)
-IDNA_2008 = IDNA_2008_Practical
-
-
-def _validate_labels(labels: Tuple[bytes, ...]) -> None:
- """Check for empty labels in the middle of a label sequence,
- labels that are too long, and for too many labels.
-
- Raises ``dns.name.NameTooLong`` if the name as a whole is too long.
-
- Raises ``dns.name.EmptyLabel`` if a label is empty (i.e. the root
- label) and appears in a position other than the end of the label
- sequence
-
- """
-
- l = len(labels)
- total = 0
- i = -1
- j = 0
- for label in labels:
- ll = len(label)
- total += ll + 1
- if ll > 63:
- raise LabelTooLong
- if i < 0 and label == b"":
- i = j
- j += 1
- if total > 255:
- raise NameTooLong
- if i >= 0 and i != l - 1:
- raise EmptyLabel
-
-
-def _maybe_convert_to_binary(label: Union[bytes, str]) -> bytes:
- """If label is ``str``, convert it to ``bytes``. If it is already
- ``bytes`` just return it.
-
- """
-
- if isinstance(label, bytes):
- return label
- if isinstance(label, str):
- return label.encode()
- raise ValueError # pragma: no cover
-
-
-@dns.immutable.immutable
-class Name:
- """A DNS name.
-
- The dns.name.Name class represents a DNS name as a tuple of
- labels. Each label is a ``bytes`` in DNS wire format. Instances
- of the class are immutable.
- """
-
- __slots__ = ["labels"]
-
- def __init__(self, labels: Iterable[Union[bytes, str]]):
- """*labels* is any iterable whose values are ``str`` or ``bytes``."""
-
- blabels = [_maybe_convert_to_binary(x) for x in labels]
- self.labels = tuple(blabels)
- _validate_labels(self.labels)
-
- def __copy__(self):
- return Name(self.labels)
-
- def __deepcopy__(self, memo):
- return Name(copy.deepcopy(self.labels, memo))
-
- def __getstate__(self):
- # Names can be pickled
- return {"labels": self.labels}
-
- def __setstate__(self, state):
- super().__setattr__("labels", state["labels"])
- _validate_labels(self.labels)
-
- def is_absolute(self) -> bool:
- """Is the most significant label of this name the root label?
-
- Returns a ``bool``.
- """
-
- return len(self.labels) > 0 and self.labels[-1] == b""
-
- def is_wild(self) -> bool:
- """Is this name wild? (I.e. Is the least significant label '*'?)
-
- Returns a ``bool``.
- """
-
- return len(self.labels) > 0 and self.labels[0] == b"*"
-
- def __hash__(self) -> int:
- """Return a case-insensitive hash of the name.
-
- Returns an ``int``.
- """
-
- h = 0
- for label in self.labels:
- for c in label.lower():
- h += (h << 3) + c
- return h
-
- def fullcompare(self, other: "Name") -> Tuple[NameRelation, int, int]:
- """Compare two names, returning a 3-tuple
- ``(relation, order, nlabels)``.
-
- *relation* describes the relation ship between the names,
- and is one of: ``dns.name.NameRelation.NONE``,
- ``dns.name.NameRelation.SUPERDOMAIN``, ``dns.name.NameRelation.SUBDOMAIN``,
- ``dns.name.NameRelation.EQUAL``, or ``dns.name.NameRelation.COMMONANCESTOR``.
-
- *order* is < 0 if *self* < *other*, > 0 if *self* > *other*, and ==
- 0 if *self* == *other*. A relative name is always less than an
- absolute name. If both names have the same relativity, then
- the DNSSEC order relation is used to order them.
-
- *nlabels* is the number of significant labels that the two names
- have in common.
-
- Here are some examples. Names ending in "." are absolute names,
- those not ending in "." are relative names.
-
- ============= ============= =========== ===== =======
- self other relation order nlabels
- ============= ============= =========== ===== =======
- www.example. www.example. equal 0 3
- www.example. example. subdomain > 0 2
- example. www.example. superdomain < 0 2
- example1.com. example2.com. common anc. < 0 2
- example1 example2. none < 0 0
- example1. example2 none > 0 0
- ============= ============= =========== ===== =======
- """
-
- sabs = self.is_absolute()
- oabs = other.is_absolute()
- if sabs != oabs:
- if sabs:
- return (NameRelation.NONE, 1, 0)
- else:
- return (NameRelation.NONE, -1, 0)
- l1 = len(self.labels)
- l2 = len(other.labels)
- ldiff = l1 - l2
- if ldiff < 0:
- l = l1
- else:
- l = l2
-
- order = 0
- nlabels = 0
- namereln = NameRelation.NONE
- while l > 0:
- l -= 1
- l1 -= 1
- l2 -= 1
- label1 = self.labels[l1].lower()
- label2 = other.labels[l2].lower()
- if label1 < label2:
- order = -1
- if nlabels > 0:
- namereln = NameRelation.COMMONANCESTOR
- return (namereln, order, nlabels)
- elif label1 > label2:
- order = 1
- if nlabels > 0:
- namereln = NameRelation.COMMONANCESTOR
- return (namereln, order, nlabels)
- nlabels += 1
- order = ldiff
- if ldiff < 0:
- namereln = NameRelation.SUPERDOMAIN
- elif ldiff > 0:
- namereln = NameRelation.SUBDOMAIN
- else:
- namereln = NameRelation.EQUAL
- return (namereln, order, nlabels)
-
- def is_subdomain(self, other: "Name") -> bool:
- """Is self a subdomain of other?
-
- Note that the notion of subdomain includes equality, e.g.
- "dnspython.org" is a subdomain of itself.
-
- Returns a ``bool``.
- """
-
- (nr, _, _) = self.fullcompare(other)
- if nr == NameRelation.SUBDOMAIN or nr == NameRelation.EQUAL:
- return True
- return False
-
- def is_superdomain(self, other: "Name") -> bool:
- """Is self a superdomain of other?
-
- Note that the notion of superdomain includes equality, e.g.
- "dnspython.org" is a superdomain of itself.
-
- Returns a ``bool``.
- """
-
- (nr, _, _) = self.fullcompare(other)
- if nr == NameRelation.SUPERDOMAIN or nr == NameRelation.EQUAL:
- return True
- return False
-
- def canonicalize(self) -> "Name":
- """Return a name which is equal to the current name, but is in
- DNSSEC canonical form.
- """
-
- return Name([x.lower() for x in self.labels])
-
- def __eq__(self, other):
- if isinstance(other, Name):
- return self.fullcompare(other)[1] == 0
- else:
- return False
-
- def __ne__(self, other):
- if isinstance(other, Name):
- return self.fullcompare(other)[1] != 0
- else:
- return True
-
- def __lt__(self, other):
- if isinstance(other, Name):
- return self.fullcompare(other)[1] < 0
- else:
- return NotImplemented
-
- def __le__(self, other):
- if isinstance(other, Name):
- return self.fullcompare(other)[1] <= 0
- else:
- return NotImplemented
-
- def __ge__(self, other):
- if isinstance(other, Name):
- return self.fullcompare(other)[1] >= 0
- else:
- return NotImplemented
-
- def __gt__(self, other):
- if isinstance(other, Name):
- return self.fullcompare(other)[1] > 0
- else:
- return NotImplemented
-
- def __repr__(self):
- return ""
-
- def __str__(self):
- return self.to_text(False)
-
- def to_text(self, omit_final_dot: bool = False) -> str:
- """Convert name to DNS text format.
-
- *omit_final_dot* is a ``bool``. If True, don't emit the final
- dot (denoting the root label) for absolute names. The default
- is False.
-
- Returns a ``str``.
- """
-
- if len(self.labels) == 0:
- return "@"
- if len(self.labels) == 1 and self.labels[0] == b"":
- return "."
- if omit_final_dot and self.is_absolute():
- l = self.labels[:-1]
- else:
- l = self.labels
- s = ".".join(map(_escapify, l))
- return s
-
- def to_unicode(
- self, omit_final_dot: bool = False, idna_codec: Optional[IDNACodec] = None
- ) -> str:
- """Convert name to Unicode text format.
-
- IDN ACE labels are converted to Unicode.
-
- *omit_final_dot* is a ``bool``. If True, don't emit the final
- dot (denoting the root label) for absolute names. The default
- is False.
- *idna_codec* specifies the IDNA encoder/decoder. If None, the
- dns.name.IDNA_2003_Practical encoder/decoder is used.
- The IDNA_2003_Practical decoder does
- not impose any policy, it just decodes punycode, so if you
- don't want checking for compliance, you can use this decoder
- for IDNA2008 as well.
-
- Returns a ``str``.
- """
-
- if len(self.labels) == 0:
- return "@"
- if len(self.labels) == 1 and self.labels[0] == b"":
- return "."
- if omit_final_dot and self.is_absolute():
- l = self.labels[:-1]
- else:
- l = self.labels
- if idna_codec is None:
- idna_codec = IDNA_2003_Practical
- return ".".join([idna_codec.decode(x) for x in l])
-
- def to_digestable(self, origin: Optional["Name"] = None) -> bytes:
- """Convert name to a format suitable for digesting in hashes.
-
- The name is canonicalized and converted to uncompressed wire
- format. All names in wire format are absolute. If the name
- is a relative name, then an origin must be supplied.
-
- *origin* is a ``dns.name.Name`` or ``None``. If the name is
- relative and origin is not ``None``, then origin will be appended
- to the name.
-
- Raises ``dns.name.NeedAbsoluteNameOrOrigin`` if the name is
- relative and no origin was provided.
-
- Returns a ``bytes``.
- """
-
- digest = self.to_wire(origin=origin, canonicalize=True)
- assert digest is not None
- return digest
-
- def to_wire(
- self,
- file: Optional[Any] = None,
- compress: Optional[CompressType] = None,
- origin: Optional["Name"] = None,
- canonicalize: bool = False,
- ) -> Optional[bytes]:
- """Convert name to wire format, possibly compressing it.
-
- *file* is the file where the name is emitted (typically an
- io.BytesIO file). If ``None`` (the default), a ``bytes``
- containing the wire name will be returned.
-
- *compress*, a ``dict``, is the compression table to use. If
- ``None`` (the default), names will not be compressed. Note that
- the compression code assumes that compression offset 0 is the
- start of *file*, and thus compression will not be correct
- if this is not the case.
-
- *origin* is a ``dns.name.Name`` or ``None``. If the name is
- relative and origin is not ``None``, then *origin* will be appended
- to it.
-
- *canonicalize*, a ``bool``, indicates whether the name should
- be canonicalized; that is, converted to a format suitable for
- digesting in hashes.
-
- Raises ``dns.name.NeedAbsoluteNameOrOrigin`` if the name is
- relative and no origin was provided.
-
- Returns a ``bytes`` or ``None``.
- """
-
- if file is None:
- out = bytearray()
- for label in self.labels:
- out.append(len(label))
- if canonicalize:
- out += label.lower()
- else:
- out += label
- if not self.is_absolute():
- if origin is None or not origin.is_absolute():
- raise NeedAbsoluteNameOrOrigin
- for label in origin.labels:
- out.append(len(label))
- if canonicalize:
- out += label.lower()
- else:
- out += label
- return bytes(out)
-
- labels: Iterable[bytes]
- if not self.is_absolute():
- if origin is None or not origin.is_absolute():
- raise NeedAbsoluteNameOrOrigin
- labels = list(self.labels)
- labels.extend(list(origin.labels))
- else:
- labels = self.labels
- i = 0
- for label in labels:
- n = Name(labels[i:])
- i += 1
- if compress is not None:
- pos = compress.get(n)
- else:
- pos = None
- if pos is not None:
- value = 0xC000 + pos
- s = struct.pack("!H", value)
- file.write(s)
- break
- else:
- if compress is not None and len(n) > 1:
- pos = file.tell()
- if pos <= 0x3FFF:
- compress[n] = pos
- l = len(label)
- file.write(struct.pack("!B", l))
- if l > 0:
- if canonicalize:
- file.write(label.lower())
- else:
- file.write(label)
- return None
-
- def __len__(self) -> int:
- """The length of the name (in labels).
-
- Returns an ``int``.
- """
-
- return len(self.labels)
-
- def __getitem__(self, index):
- return self.labels[index]
-
- def __add__(self, other):
- return self.concatenate(other)
-
- def __sub__(self, other):
- return self.relativize(other)
-
- def split(self, depth: int) -> Tuple["Name", "Name"]:
- """Split a name into a prefix and suffix names at the specified depth.
-
- *depth* is an ``int`` specifying the number of labels in the suffix
-
- Raises ``ValueError`` if *depth* was not >= 0 and <= the length of the
- name.
-
- Returns the tuple ``(prefix, suffix)``.
- """
-
- l = len(self.labels)
- if depth == 0:
- return (self, dns.name.empty)
- elif depth == l:
- return (dns.name.empty, self)
- elif depth < 0 or depth > l:
- raise ValueError("depth must be >= 0 and <= the length of the name")
- return (Name(self[:-depth]), Name(self[-depth:]))
-
- def concatenate(self, other: "Name") -> "Name":
- """Return a new name which is the concatenation of self and other.
-
- Raises ``dns.name.AbsoluteConcatenation`` if the name is
- absolute and *other* is not the empty name.
-
- Returns a ``dns.name.Name``.
- """
-
- if self.is_absolute() and len(other) > 0:
- raise AbsoluteConcatenation
- labels = list(self.labels)
- labels.extend(list(other.labels))
- return Name(labels)
-
- def relativize(self, origin: "Name") -> "Name":
- """If the name is a subdomain of *origin*, return a new name which is
- the name relative to origin. Otherwise return the name.
-
- For example, relativizing ``www.dnspython.org.`` to origin
- ``dnspython.org.`` returns the name ``www``. Relativizing ``example.``
- to origin ``dnspython.org.`` returns ``example.``.
-
- Returns a ``dns.name.Name``.
- """
-
- if origin is not None and self.is_subdomain(origin):
- return Name(self[: -len(origin)])
- else:
- return self
-
- def derelativize(self, origin: "Name") -> "Name":
- """If the name is a relative name, return a new name which is the
- concatenation of the name and origin. Otherwise return the name.
-
- For example, derelativizing ``www`` to origin ``dnspython.org.``
- returns the name ``www.dnspython.org.``. Derelativizing ``example.``
- to origin ``dnspython.org.`` returns ``example.``.
-
- Returns a ``dns.name.Name``.
- """
-
- if not self.is_absolute():
- return self.concatenate(origin)
- else:
- return self
-
- def choose_relativity(
- self, origin: Optional["Name"] = None, relativize: bool = True
- ) -> "Name":
- """Return a name with the relativity desired by the caller.
-
- If *origin* is ``None``, then the name is returned.
- Otherwise, if *relativize* is ``True`` the name is
- relativized, and if *relativize* is ``False`` the name is
- derelativized.
-
- Returns a ``dns.name.Name``.
- """
-
- if origin:
- if relativize:
- return self.relativize(origin)
- else:
- return self.derelativize(origin)
- else:
- return self
-
- def parent(self) -> "Name":
- """Return the parent of the name.
-
- For example, the parent of ``www.dnspython.org.`` is ``dnspython.org``.
-
- Raises ``dns.name.NoParent`` if the name is either the root name or the
- empty name, and thus has no parent.
-
- Returns a ``dns.name.Name``.
- """
-
- if self == root or self == empty:
- raise NoParent
- return Name(self.labels[1:])
-
- def predecessor(self, origin: "Name", prefix_ok: bool = True) -> "Name":
- """Return the maximal predecessor of *name* in the DNSSEC ordering in the zone
- whose origin is *origin*, or return the longest name under *origin* if the
- name is origin (i.e. wrap around to the longest name, which may still be
- *origin* due to length considerations.
-
- The relativity of the name is preserved, so if this name is relative
- then the method will return a relative name, and likewise if this name
- is absolute then the predecessor will be absolute.
-
- *prefix_ok* indicates if prefixing labels is allowed, and
- defaults to ``True``. Normally it is good to allow this, but if computing
- a maximal predecessor at a zone cut point then ``False`` must be specified.
- """
- return _handle_relativity_and_call(
- _absolute_predecessor, self, origin, prefix_ok
- )
-
- def successor(self, origin: "Name", prefix_ok: bool = True) -> "Name":
- """Return the minimal successor of *name* in the DNSSEC ordering in the zone
- whose origin is *origin*, or return *origin* if the successor cannot be
- computed due to name length limitations.
-
- Note that *origin* is returned in the "too long" cases because wrapping
- around to the origin is how NSEC records express "end of the zone".
-
- The relativity of the name is preserved, so if this name is relative
- then the method will return a relative name, and likewise if this name
- is absolute then the successor will be absolute.
-
- *prefix_ok* indicates if prefixing a new minimal label is allowed, and
- defaults to ``True``. Normally it is good to allow this, but if computing
- a minimal successor at a zone cut point then ``False`` must be specified.
- """
- return _handle_relativity_and_call(_absolute_successor, self, origin, prefix_ok)
-
-
-#: The root name, '.'
-root = Name([b""])
-
-#: The empty name.
-empty = Name([])
-
-
-def from_unicode(
- text: str, origin: Optional[Name] = root, idna_codec: Optional[IDNACodec] = None
-) -> Name:
- """Convert unicode text into a Name object.
-
- Labels are encoded in IDN ACE form according to rules specified by
- the IDNA codec.
-
- *text*, a ``str``, is the text to convert into a name.
-
- *origin*, a ``dns.name.Name``, specifies the origin to
- append to non-absolute names. The default is the root name.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- Returns a ``dns.name.Name``.
- """
-
- if not isinstance(text, str):
- raise ValueError("input to from_unicode() must be a unicode string")
- if not (origin is None or isinstance(origin, Name)):
- raise ValueError("origin must be a Name or None")
- labels = []
- label = ""
- escaping = False
- edigits = 0
- total = 0
- if idna_codec is None:
- idna_codec = IDNA_2003
- if text == "@":
- text = ""
- if text:
- if text in [".", "\u3002", "\uff0e", "\uff61"]:
- return Name([b""]) # no Unicode "u" on this constant!
- for c in text:
- if escaping:
- if edigits == 0:
- if c.isdigit():
- total = int(c)
- edigits += 1
- else:
- label += c
- escaping = False
- else:
- if not c.isdigit():
- raise BadEscape
- total *= 10
- total += int(c)
- edigits += 1
- if edigits == 3:
- escaping = False
- label += chr(total)
- elif c in [".", "\u3002", "\uff0e", "\uff61"]:
- if len(label) == 0:
- raise EmptyLabel
- labels.append(idna_codec.encode(label))
- label = ""
- elif c == "\\":
- escaping = True
- edigits = 0
- total = 0
- else:
- label += c
- if escaping:
- raise BadEscape
- if len(label) > 0:
- labels.append(idna_codec.encode(label))
- else:
- labels.append(b"")
-
- if (len(labels) == 0 or labels[-1] != b"") and origin is not None:
- labels.extend(list(origin.labels))
- return Name(labels)
-
-
-def is_all_ascii(text: str) -> bool:
- for c in text:
- if ord(c) > 0x7F:
- return False
- return True
-
-
-def from_text(
- text: Union[bytes, str],
- origin: Optional[Name] = root,
- idna_codec: Optional[IDNACodec] = None,
-) -> Name:
- """Convert text into a Name object.
-
- *text*, a ``bytes`` or ``str``, is the text to convert into a name.
-
- *origin*, a ``dns.name.Name``, specifies the origin to
- append to non-absolute names. The default is the root name.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- Returns a ``dns.name.Name``.
- """
-
- if isinstance(text, str):
- if not is_all_ascii(text):
- # Some codepoint in the input text is > 127, so IDNA applies.
- return from_unicode(text, origin, idna_codec)
- # The input is all ASCII, so treat this like an ordinary non-IDNA
- # domain name. Note that "all ASCII" is about the input text,
- # not the codepoints in the domain name. E.g. if text has value
- #
- # r'\150\151\152\153\154\155\156\157\158\159'
- #
- # then it's still "all ASCII" even though the domain name has
- # codepoints > 127.
- text = text.encode("ascii")
- if not isinstance(text, bytes):
- raise ValueError("input to from_text() must be a string")
- if not (origin is None or isinstance(origin, Name)):
- raise ValueError("origin must be a Name or None")
- labels = []
- label = b""
- escaping = False
- edigits = 0
- total = 0
- if text == b"@":
- text = b""
- if text:
- if text == b".":
- return Name([b""])
- for c in text:
- byte_ = struct.pack("!B", c)
- if escaping:
- if edigits == 0:
- if byte_.isdigit():
- total = int(byte_)
- edigits += 1
- else:
- label += byte_
- escaping = False
- else:
- if not byte_.isdigit():
- raise BadEscape
- total *= 10
- total += int(byte_)
- edigits += 1
- if edigits == 3:
- escaping = False
- label += struct.pack("!B", total)
- elif byte_ == b".":
- if len(label) == 0:
- raise EmptyLabel
- labels.append(label)
- label = b""
- elif byte_ == b"\\":
- escaping = True
- edigits = 0
- total = 0
- else:
- label += byte_
- if escaping:
- raise BadEscape
- if len(label) > 0:
- labels.append(label)
- else:
- labels.append(b"")
- if (len(labels) == 0 or labels[-1] != b"") and origin is not None:
- labels.extend(list(origin.labels))
- return Name(labels)
-
-
-# we need 'dns.wire.Parser' quoted as dns.name and dns.wire depend on each other.
-
-
-def from_wire_parser(parser: "dns.wire.Parser") -> Name:
- """Convert possibly compressed wire format into a Name.
-
- *parser* is a dns.wire.Parser.
-
- Raises ``dns.name.BadPointer`` if a compression pointer did not
- point backwards in the message.
-
- Raises ``dns.name.BadLabelType`` if an invalid label type was encountered.
-
- Returns a ``dns.name.Name``
- """
-
- labels = []
- biggest_pointer = parser.current
- with parser.restore_furthest():
- count = parser.get_uint8()
- while count != 0:
- if count < 64:
- labels.append(parser.get_bytes(count))
- elif count >= 192:
- current = (count & 0x3F) * 256 + parser.get_uint8()
- if current >= biggest_pointer:
- raise BadPointer
- biggest_pointer = current
- parser.seek(current)
- else:
- raise BadLabelType
- count = parser.get_uint8()
- labels.append(b"")
- return Name(labels)
-
-
-def from_wire(message: bytes, current: int) -> Tuple[Name, int]:
- """Convert possibly compressed wire format into a Name.
-
- *message* is a ``bytes`` containing an entire DNS message in DNS
- wire form.
-
- *current*, an ``int``, is the offset of the beginning of the name
- from the start of the message
-
- Raises ``dns.name.BadPointer`` if a compression pointer did not
- point backwards in the message.
-
- Raises ``dns.name.BadLabelType`` if an invalid label type was encountered.
-
- Returns a ``(dns.name.Name, int)`` tuple consisting of the name
- that was read and the number of bytes of the wire format message
- which were consumed reading it.
- """
-
- if not isinstance(message, bytes):
- raise ValueError("input to from_wire() must be a byte string")
- parser = dns.wire.Parser(message, current)
- name = from_wire_parser(parser)
- return (name, parser.current - current)
-
-
-# RFC 4471 Support
-
-_MINIMAL_OCTET = b"\x00"
-_MINIMAL_OCTET_VALUE = ord(_MINIMAL_OCTET)
-_SUCCESSOR_PREFIX = Name([_MINIMAL_OCTET])
-_MAXIMAL_OCTET = b"\xff"
-_MAXIMAL_OCTET_VALUE = ord(_MAXIMAL_OCTET)
-_AT_SIGN_VALUE = ord("@")
-_LEFT_SQUARE_BRACKET_VALUE = ord("[")
-
-
-def _wire_length(labels):
- return functools.reduce(lambda v, x: v + len(x) + 1, labels, 0)
-
-
-def _pad_to_max_name(name):
- needed = 255 - _wire_length(name.labels)
- new_labels = []
- while needed > 64:
- new_labels.append(_MAXIMAL_OCTET * 63)
- needed -= 64
- if needed >= 2:
- new_labels.append(_MAXIMAL_OCTET * (needed - 1))
- # Note we're already maximal in the needed == 1 case as while we'd like
- # to add one more byte as a new label, we can't, as adding a new non-empty
- # label requires at least 2 bytes.
- new_labels = list(reversed(new_labels))
- new_labels.extend(name.labels)
- return Name(new_labels)
-
-
-def _pad_to_max_label(label, suffix_labels):
- length = len(label)
- # We have to subtract one here to account for the length byte of label.
- remaining = 255 - _wire_length(suffix_labels) - length - 1
- if remaining <= 0:
- # Shouldn't happen!
- return label
- needed = min(63 - length, remaining)
- return label + _MAXIMAL_OCTET * needed
-
-
-def _absolute_predecessor(name: Name, origin: Name, prefix_ok: bool) -> Name:
- # This is the RFC 4471 predecessor algorithm using the "absolute method" of section
- # 3.1.1.
- #
- # Our caller must ensure that the name and origin are absolute, and that name is a
- # subdomain of origin.
- if name == origin:
- return _pad_to_max_name(name)
- least_significant_label = name[0]
- if least_significant_label == _MINIMAL_OCTET:
- return name.parent()
- least_octet = least_significant_label[-1]
- suffix_labels = name.labels[1:]
- if least_octet == _MINIMAL_OCTET_VALUE:
- new_labels = [least_significant_label[:-1]]
- else:
- octets = bytearray(least_significant_label)
- octet = octets[-1]
- if octet == _LEFT_SQUARE_BRACKET_VALUE:
- octet = _AT_SIGN_VALUE
- else:
- octet -= 1
- octets[-1] = octet
- least_significant_label = bytes(octets)
- new_labels = [_pad_to_max_label(least_significant_label, suffix_labels)]
- new_labels.extend(suffix_labels)
- name = Name(new_labels)
- if prefix_ok:
- return _pad_to_max_name(name)
- else:
- return name
-
-
-def _absolute_successor(name: Name, origin: Name, prefix_ok: bool) -> Name:
- # This is the RFC 4471 successor algorithm using the "absolute method" of section
- # 3.1.2.
- #
- # Our caller must ensure that the name and origin are absolute, and that name is a
- # subdomain of origin.
- if prefix_ok:
- # Try prefixing \000 as new label
- try:
- return _SUCCESSOR_PREFIX.concatenate(name)
- except NameTooLong:
- pass
- while name != origin:
- # Try extending the least significant label.
- least_significant_label = name[0]
- if len(least_significant_label) < 63:
- # We may be able to extend the least label with a minimal additional byte.
- # This is only "may" because we could have a maximal length name even though
- # the least significant label isn't maximally long.
- new_labels = [least_significant_label + _MINIMAL_OCTET]
- new_labels.extend(name.labels[1:])
- try:
- return dns.name.Name(new_labels)
- except dns.name.NameTooLong:
- pass
- # We can't extend the label either, so we'll try to increment the least
- # signficant non-maximal byte in it.
- octets = bytearray(least_significant_label)
- # We do this reversed iteration with an explicit indexing variable because
- # if we find something to increment, we're going to want to truncate everything
- # to the right of it.
- for i in range(len(octets) - 1, -1, -1):
- octet = octets[i]
- if octet == _MAXIMAL_OCTET_VALUE:
- # We can't increment this, so keep looking.
- continue
- # Finally, something we can increment. We have to apply a special rule for
- # incrementing "@", sending it to "[", because RFC 4034 6.1 says that when
- # comparing names, uppercase letters compare as if they were their
- # lower-case equivalents. If we increment "@" to "A", then it would compare
- # as "a", which is after "[", "\", "]", "^", "_", and "`", so we would have
- # skipped the most minimal successor, namely "[".
- if octet == _AT_SIGN_VALUE:
- octet = _LEFT_SQUARE_BRACKET_VALUE
- else:
- octet += 1
- octets[i] = octet
- # We can now truncate all of the maximal values we skipped (if any)
- new_labels = [bytes(octets[: i + 1])]
- new_labels.extend(name.labels[1:])
- # We haven't changed the length of the name, so the Name constructor will
- # always work.
- return Name(new_labels)
- # We couldn't increment, so chop off the least significant label and try
- # again.
- name = name.parent()
-
- # We couldn't increment at all, so return the origin, as wrapping around is the
- # DNSSEC way.
- return origin
-
-
-def _handle_relativity_and_call(
- function: Callable[[Name, Name, bool], Name],
- name: Name,
- origin: Name,
- prefix_ok: bool,
-) -> Name:
- # Make "name" absolute if needed, ensure that the origin is absolute,
- # call function(), and then relativize the result if needed.
- if not origin.is_absolute():
- raise NeedAbsoluteNameOrOrigin
- relative = not name.is_absolute()
- if relative:
- name = name.derelativize(origin)
- elif not name.is_subdomain(origin):
- raise NeedSubdomainOfOrigin
- result_name = function(name, origin, prefix_ok)
- if relative:
- result_name = result_name.relativize(origin)
- return result_name
diff --git a/venv/lib/python3.10/site-packages/dns/namedict.py b/venv/lib/python3.10/site-packages/dns/namedict.py
deleted file mode 100644
index ca8b1978..00000000
--- a/venv/lib/python3.10/site-packages/dns/namedict.py
+++ /dev/null
@@ -1,109 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-# Copyright (C) 2016 Coresec Systems AB
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND CORESEC SYSTEMS AB DISCLAIMS ALL
-# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL CORESEC
-# SYSTEMS AB BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
-# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
-# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
-# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
-# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS name dictionary"""
-
-# pylint seems to be confused about this one!
-from collections.abc import MutableMapping # pylint: disable=no-name-in-module
-
-import dns.name
-
-
-class NameDict(MutableMapping):
- """A dictionary whose keys are dns.name.Name objects.
-
- In addition to being like a regular Python dictionary, this
- dictionary can also get the deepest match for a given key.
- """
-
- __slots__ = ["max_depth", "max_depth_items", "__store"]
-
- def __init__(self, *args, **kwargs):
- super().__init__()
- self.__store = dict()
- #: the maximum depth of the keys that have ever been added
- self.max_depth = 0
- #: the number of items of maximum depth
- self.max_depth_items = 0
- self.update(dict(*args, **kwargs))
-
- def __update_max_depth(self, key):
- if len(key) == self.max_depth:
- self.max_depth_items = self.max_depth_items + 1
- elif len(key) > self.max_depth:
- self.max_depth = len(key)
- self.max_depth_items = 1
-
- def __getitem__(self, key):
- return self.__store[key]
-
- def __setitem__(self, key, value):
- if not isinstance(key, dns.name.Name):
- raise ValueError("NameDict key must be a name")
- self.__store[key] = value
- self.__update_max_depth(key)
-
- def __delitem__(self, key):
- self.__store.pop(key)
- if len(key) == self.max_depth:
- self.max_depth_items = self.max_depth_items - 1
- if self.max_depth_items == 0:
- self.max_depth = 0
- for k in self.__store:
- self.__update_max_depth(k)
-
- def __iter__(self):
- return iter(self.__store)
-
- def __len__(self):
- return len(self.__store)
-
- def has_key(self, key):
- return key in self.__store
-
- def get_deepest_match(self, name):
- """Find the deepest match to *name* in the dictionary.
-
- The deepest match is the longest name in the dictionary which is
- a superdomain of *name*. Note that *superdomain* includes matching
- *name* itself.
-
- *name*, a ``dns.name.Name``, the name to find.
-
- Returns a ``(key, value)`` where *key* is the deepest
- ``dns.name.Name``, and *value* is the value associated with *key*.
- """
-
- depth = len(name)
- if depth > self.max_depth:
- depth = self.max_depth
- for i in range(-depth, 0):
- n = dns.name.Name(name[i:])
- if n in self:
- return (n, self[n])
- v = self[dns.name.empty]
- return (dns.name.empty, v)
diff --git a/venv/lib/python3.10/site-packages/dns/nameserver.py b/venv/lib/python3.10/site-packages/dns/nameserver.py
deleted file mode 100644
index b02a239b..00000000
--- a/venv/lib/python3.10/site-packages/dns/nameserver.py
+++ /dev/null
@@ -1,363 +0,0 @@
-from typing import Optional, Union
-from urllib.parse import urlparse
-
-import dns.asyncbackend
-import dns.asyncquery
-import dns.inet
-import dns.message
-import dns.query
-
-
-class Nameserver:
- def __init__(self):
- pass
-
- def __str__(self):
- raise NotImplementedError
-
- def kind(self) -> str:
- raise NotImplementedError
-
- def is_always_max_size(self) -> bool:
- raise NotImplementedError
-
- def answer_nameserver(self) -> str:
- raise NotImplementedError
-
- def answer_port(self) -> int:
- raise NotImplementedError
-
- def query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- raise NotImplementedError
-
- async def async_query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- backend: dns.asyncbackend.Backend,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- raise NotImplementedError
-
-
-class AddressAndPortNameserver(Nameserver):
- def __init__(self, address: str, port: int):
- super().__init__()
- self.address = address
- self.port = port
-
- def kind(self) -> str:
- raise NotImplementedError
-
- def is_always_max_size(self) -> bool:
- return False
-
- def __str__(self):
- ns_kind = self.kind()
- return f"{ns_kind}:{self.address}@{self.port}"
-
- def answer_nameserver(self) -> str:
- return self.address
-
- def answer_port(self) -> int:
- return self.port
-
-
-class Do53Nameserver(AddressAndPortNameserver):
- def __init__(self, address: str, port: int = 53):
- super().__init__(address, port)
-
- def kind(self):
- return "Do53"
-
- def query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- if max_size:
- response = dns.query.tcp(
- request,
- self.address,
- timeout=timeout,
- port=self.port,
- source=source,
- source_port=source_port,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- else:
- response = dns.query.udp(
- request,
- self.address,
- timeout=timeout,
- port=self.port,
- source=source,
- source_port=source_port,
- raise_on_truncation=True,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- ignore_errors=True,
- ignore_unexpected=True,
- )
- return response
-
- async def async_query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- backend: dns.asyncbackend.Backend,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- if max_size:
- response = await dns.asyncquery.tcp(
- request,
- self.address,
- timeout=timeout,
- port=self.port,
- source=source,
- source_port=source_port,
- backend=backend,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- else:
- response = await dns.asyncquery.udp(
- request,
- self.address,
- timeout=timeout,
- port=self.port,
- source=source,
- source_port=source_port,
- raise_on_truncation=True,
- backend=backend,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- ignore_errors=True,
- ignore_unexpected=True,
- )
- return response
-
-
-class DoHNameserver(Nameserver):
- def __init__(
- self,
- url: str,
- bootstrap_address: Optional[str] = None,
- verify: Union[bool, str] = True,
- want_get: bool = False,
- http_version: dns.query.HTTPVersion = dns.query.HTTPVersion.DEFAULT,
- ):
- super().__init__()
- self.url = url
- self.bootstrap_address = bootstrap_address
- self.verify = verify
- self.want_get = want_get
- self.http_version = http_version
-
- def kind(self):
- return "DoH"
-
- def is_always_max_size(self) -> bool:
- return True
-
- def __str__(self):
- return self.url
-
- def answer_nameserver(self) -> str:
- return self.url
-
- def answer_port(self) -> int:
- port = urlparse(self.url).port
- if port is None:
- port = 443
- return port
-
- def query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- return dns.query.https(
- request,
- self.url,
- timeout=timeout,
- source=source,
- source_port=source_port,
- bootstrap_address=self.bootstrap_address,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- verify=self.verify,
- post=(not self.want_get),
- http_version=self.http_version,
- )
-
- async def async_query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- backend: dns.asyncbackend.Backend,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- return await dns.asyncquery.https(
- request,
- self.url,
- timeout=timeout,
- source=source,
- source_port=source_port,
- bootstrap_address=self.bootstrap_address,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- verify=self.verify,
- post=(not self.want_get),
- http_version=self.http_version,
- )
-
-
-class DoTNameserver(AddressAndPortNameserver):
- def __init__(
- self,
- address: str,
- port: int = 853,
- hostname: Optional[str] = None,
- verify: Union[bool, str] = True,
- ):
- super().__init__(address, port)
- self.hostname = hostname
- self.verify = verify
-
- def kind(self):
- return "DoT"
-
- def query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- return dns.query.tls(
- request,
- self.address,
- port=self.port,
- timeout=timeout,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- server_hostname=self.hostname,
- verify=self.verify,
- )
-
- async def async_query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- backend: dns.asyncbackend.Backend,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- return await dns.asyncquery.tls(
- request,
- self.address,
- port=self.port,
- timeout=timeout,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- server_hostname=self.hostname,
- verify=self.verify,
- )
-
-
-class DoQNameserver(AddressAndPortNameserver):
- def __init__(
- self,
- address: str,
- port: int = 853,
- verify: Union[bool, str] = True,
- server_hostname: Optional[str] = None,
- ):
- super().__init__(address, port)
- self.verify = verify
- self.server_hostname = server_hostname
-
- def kind(self):
- return "DoQ"
-
- def query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- return dns.query.quic(
- request,
- self.address,
- port=self.port,
- timeout=timeout,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- verify=self.verify,
- server_hostname=self.server_hostname,
- )
-
- async def async_query(
- self,
- request: dns.message.QueryMessage,
- timeout: float,
- source: Optional[str],
- source_port: int,
- max_size: bool,
- backend: dns.asyncbackend.Backend,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- ) -> dns.message.Message:
- return await dns.asyncquery.quic(
- request,
- self.address,
- port=self.port,
- timeout=timeout,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- verify=self.verify,
- server_hostname=self.server_hostname,
- )
diff --git a/venv/lib/python3.10/site-packages/dns/node.py b/venv/lib/python3.10/site-packages/dns/node.py
deleted file mode 100644
index de85a82d..00000000
--- a/venv/lib/python3.10/site-packages/dns/node.py
+++ /dev/null
@@ -1,359 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS nodes. A node is a set of rdatasets."""
-
-import enum
-import io
-from typing import Any, Dict, Optional
-
-import dns.immutable
-import dns.name
-import dns.rdataclass
-import dns.rdataset
-import dns.rdatatype
-import dns.renderer
-import dns.rrset
-
-_cname_types = {
- dns.rdatatype.CNAME,
-}
-
-# "neutral" types can coexist with a CNAME and thus are not "other data"
-_neutral_types = {
- dns.rdatatype.NSEC, # RFC 4035 section 2.5
- dns.rdatatype.NSEC3, # This is not likely to happen, but not impossible!
- dns.rdatatype.KEY, # RFC 4035 section 2.5, RFC 3007
-}
-
-
-def _matches_type_or_its_signature(rdtypes, rdtype, covers):
- return rdtype in rdtypes or (rdtype == dns.rdatatype.RRSIG and covers in rdtypes)
-
-
-@enum.unique
-class NodeKind(enum.Enum):
- """Rdatasets in nodes"""
-
- REGULAR = 0 # a.k.a "other data"
- NEUTRAL = 1
- CNAME = 2
-
- @classmethod
- def classify(
- cls, rdtype: dns.rdatatype.RdataType, covers: dns.rdatatype.RdataType
- ) -> "NodeKind":
- if _matches_type_or_its_signature(_cname_types, rdtype, covers):
- return NodeKind.CNAME
- elif _matches_type_or_its_signature(_neutral_types, rdtype, covers):
- return NodeKind.NEUTRAL
- else:
- return NodeKind.REGULAR
-
- @classmethod
- def classify_rdataset(cls, rdataset: dns.rdataset.Rdataset) -> "NodeKind":
- return cls.classify(rdataset.rdtype, rdataset.covers)
-
-
-class Node:
- """A Node is a set of rdatasets.
-
- A node is either a CNAME node or an "other data" node. A CNAME
- node contains only CNAME, KEY, NSEC, and NSEC3 rdatasets along with their
- covering RRSIG rdatasets. An "other data" node contains any
- rdataset other than a CNAME or RRSIG(CNAME) rdataset. When
- changes are made to a node, the CNAME or "other data" state is
- always consistent with the update, i.e. the most recent change
- wins. For example, if you have a node which contains a CNAME
- rdataset, and then add an MX rdataset to it, then the CNAME
- rdataset will be deleted. Likewise if you have a node containing
- an MX rdataset and add a CNAME rdataset, the MX rdataset will be
- deleted.
- """
-
- __slots__ = ["rdatasets"]
-
- def __init__(self):
- # the set of rdatasets, represented as a list.
- self.rdatasets = []
-
- def to_text(self, name: dns.name.Name, **kw: Dict[str, Any]) -> str:
- """Convert a node to text format.
-
- Each rdataset at the node is printed. Any keyword arguments
- to this method are passed on to the rdataset's to_text() method.
-
- *name*, a ``dns.name.Name``, the owner name of the
- rdatasets.
-
- Returns a ``str``.
-
- """
-
- s = io.StringIO()
- for rds in self.rdatasets:
- if len(rds) > 0:
- s.write(rds.to_text(name, **kw)) # type: ignore[arg-type]
- s.write("\n")
- return s.getvalue()[:-1]
-
- def __repr__(self):
- return ""
-
- def __eq__(self, other):
- #
- # This is inefficient. Good thing we don't need to do it much.
- #
- for rd in self.rdatasets:
- if rd not in other.rdatasets:
- return False
- for rd in other.rdatasets:
- if rd not in self.rdatasets:
- return False
- return True
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
- def __len__(self):
- return len(self.rdatasets)
-
- def __iter__(self):
- return iter(self.rdatasets)
-
- def _append_rdataset(self, rdataset):
- """Append rdataset to the node with special handling for CNAME and
- other data conditions.
-
- Specifically, if the rdataset being appended has ``NodeKind.CNAME``,
- then all rdatasets other than KEY, NSEC, NSEC3, and their covering
- RRSIGs are deleted. If the rdataset being appended has
- ``NodeKind.REGULAR`` then CNAME and RRSIG(CNAME) are deleted.
- """
- # Make having just one rdataset at the node fast.
- if len(self.rdatasets) > 0:
- kind = NodeKind.classify_rdataset(rdataset)
- if kind == NodeKind.CNAME:
- self.rdatasets = [
- rds
- for rds in self.rdatasets
- if NodeKind.classify_rdataset(rds) != NodeKind.REGULAR
- ]
- elif kind == NodeKind.REGULAR:
- self.rdatasets = [
- rds
- for rds in self.rdatasets
- if NodeKind.classify_rdataset(rds) != NodeKind.CNAME
- ]
- # Otherwise the rdataset is NodeKind.NEUTRAL and we do not need to
- # edit self.rdatasets.
- self.rdatasets.append(rdataset)
-
- def find_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- create: bool = False,
- ) -> dns.rdataset.Rdataset:
- """Find an rdataset matching the specified properties in the
- current node.
-
- *rdclass*, a ``dns.rdataclass.RdataClass``, the class of the rdataset.
-
- *rdtype*, a ``dns.rdatatype.RdataType``, the type of the rdataset.
-
- *covers*, a ``dns.rdatatype.RdataType``, the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
-
- *create*, a ``bool``. If True, create the rdataset if it is not found.
-
- Raises ``KeyError`` if an rdataset of the desired type and class does
- not exist and *create* is not ``True``.
-
- Returns a ``dns.rdataset.Rdataset``.
- """
-
- for rds in self.rdatasets:
- if rds.match(rdclass, rdtype, covers):
- return rds
- if not create:
- raise KeyError
- rds = dns.rdataset.Rdataset(rdclass, rdtype, covers)
- self._append_rdataset(rds)
- return rds
-
- def get_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- create: bool = False,
- ) -> Optional[dns.rdataset.Rdataset]:
- """Get an rdataset matching the specified properties in the
- current node.
-
- None is returned if an rdataset of the specified type and
- class does not exist and *create* is not ``True``.
-
- *rdclass*, an ``int``, the class of the rdataset.
-
- *rdtype*, an ``int``, the type of the rdataset.
-
- *covers*, an ``int``, the covered type. Usually this value is
- dns.rdatatype.NONE, but if the rdtype is dns.rdatatype.SIG or
- dns.rdatatype.RRSIG, then the covers value will be the rdata
- type the SIG/RRSIG covers. The library treats the SIG and RRSIG
- types as if they were a family of
- types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much
- easier to work with than if RRSIGs covering different rdata
- types were aggregated into a single RRSIG rdataset.
-
- *create*, a ``bool``. If True, create the rdataset if it is not found.
-
- Returns a ``dns.rdataset.Rdataset`` or ``None``.
- """
-
- try:
- rds = self.find_rdataset(rdclass, rdtype, covers, create)
- except KeyError:
- rds = None
- return rds
-
- def delete_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- ) -> None:
- """Delete the rdataset matching the specified properties in the
- current node.
-
- If a matching rdataset does not exist, it is not an error.
-
- *rdclass*, an ``int``, the class of the rdataset.
-
- *rdtype*, an ``int``, the type of the rdataset.
-
- *covers*, an ``int``, the covered type.
- """
-
- rds = self.get_rdataset(rdclass, rdtype, covers)
- if rds is not None:
- self.rdatasets.remove(rds)
-
- def replace_rdataset(self, replacement: dns.rdataset.Rdataset) -> None:
- """Replace an rdataset.
-
- It is not an error if there is no rdataset matching *replacement*.
-
- Ownership of the *replacement* object is transferred to the node;
- in other words, this method does not store a copy of *replacement*
- at the node, it stores *replacement* itself.
-
- *replacement*, a ``dns.rdataset.Rdataset``.
-
- Raises ``ValueError`` if *replacement* is not a
- ``dns.rdataset.Rdataset``.
- """
-
- if not isinstance(replacement, dns.rdataset.Rdataset):
- raise ValueError("replacement is not an rdataset")
- if isinstance(replacement, dns.rrset.RRset):
- # RRsets are not good replacements as the match() method
- # is not compatible.
- replacement = replacement.to_rdataset()
- self.delete_rdataset(
- replacement.rdclass, replacement.rdtype, replacement.covers
- )
- self._append_rdataset(replacement)
-
- def classify(self) -> NodeKind:
- """Classify a node.
-
- A node which contains a CNAME or RRSIG(CNAME) is a
- ``NodeKind.CNAME`` node.
-
- A node which contains only "neutral" types, i.e. types allowed to
- co-exist with a CNAME, is a ``NodeKind.NEUTRAL`` node. The neutral
- types are NSEC, NSEC3, KEY, and their associated RRSIGS. An empty node
- is also considered neutral.
-
- A node which contains some rdataset which is not a CNAME, RRSIG(CNAME),
- or a neutral type is a a ``NodeKind.REGULAR`` node. Regular nodes are
- also commonly referred to as "other data".
- """
- for rdataset in self.rdatasets:
- kind = NodeKind.classify(rdataset.rdtype, rdataset.covers)
- if kind != NodeKind.NEUTRAL:
- return kind
- return NodeKind.NEUTRAL
-
- def is_immutable(self) -> bool:
- return False
-
-
-@dns.immutable.immutable
-class ImmutableNode(Node):
- def __init__(self, node):
- super().__init__()
- self.rdatasets = tuple(
- [dns.rdataset.ImmutableRdataset(rds) for rds in node.rdatasets]
- )
-
- def find_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- create: bool = False,
- ) -> dns.rdataset.Rdataset:
- if create:
- raise TypeError("immutable")
- return super().find_rdataset(rdclass, rdtype, covers, False)
-
- def get_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- create: bool = False,
- ) -> Optional[dns.rdataset.Rdataset]:
- if create:
- raise TypeError("immutable")
- return super().get_rdataset(rdclass, rdtype, covers, False)
-
- def delete_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- ) -> None:
- raise TypeError("immutable")
-
- def replace_rdataset(self, replacement: dns.rdataset.Rdataset) -> None:
- raise TypeError("immutable")
-
- def is_immutable(self) -> bool:
- return True
diff --git a/venv/lib/python3.10/site-packages/dns/opcode.py b/venv/lib/python3.10/site-packages/dns/opcode.py
deleted file mode 100644
index 78b43d2c..00000000
--- a/venv/lib/python3.10/site-packages/dns/opcode.py
+++ /dev/null
@@ -1,117 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Opcodes."""
-
-import dns.enum
-import dns.exception
-
-
-class Opcode(dns.enum.IntEnum):
- #: Query
- QUERY = 0
- #: Inverse Query (historical)
- IQUERY = 1
- #: Server Status (unspecified and unimplemented anywhere)
- STATUS = 2
- #: Notify
- NOTIFY = 4
- #: Dynamic Update
- UPDATE = 5
-
- @classmethod
- def _maximum(cls):
- return 15
-
- @classmethod
- def _unknown_exception_class(cls):
- return UnknownOpcode
-
-
-class UnknownOpcode(dns.exception.DNSException):
- """An DNS opcode is unknown."""
-
-
-def from_text(text: str) -> Opcode:
- """Convert text into an opcode.
-
- *text*, a ``str``, the textual opcode
-
- Raises ``dns.opcode.UnknownOpcode`` if the opcode is unknown.
-
- Returns an ``int``.
- """
-
- return Opcode.from_text(text)
-
-
-def from_flags(flags: int) -> Opcode:
- """Extract an opcode from DNS message flags.
-
- *flags*, an ``int``, the DNS flags.
-
- Returns an ``int``.
- """
-
- return Opcode((flags & 0x7800) >> 11)
-
-
-def to_flags(value: Opcode) -> int:
- """Convert an opcode to a value suitable for ORing into DNS message
- flags.
-
- *value*, an ``int``, the DNS opcode value.
-
- Returns an ``int``.
- """
-
- return (value << 11) & 0x7800
-
-
-def to_text(value: Opcode) -> str:
- """Convert an opcode to text.
-
- *value*, an ``int`` the opcode value,
-
- Raises ``dns.opcode.UnknownOpcode`` if the opcode is unknown.
-
- Returns a ``str``.
- """
-
- return Opcode.to_text(value)
-
-
-def is_update(flags: int) -> bool:
- """Is the opcode in flags UPDATE?
-
- *flags*, an ``int``, the DNS message flags.
-
- Returns a ``bool``.
- """
-
- return from_flags(flags) == Opcode.UPDATE
-
-
-### BEGIN generated Opcode constants
-
-QUERY = Opcode.QUERY
-IQUERY = Opcode.IQUERY
-STATUS = Opcode.STATUS
-NOTIFY = Opcode.NOTIFY
-UPDATE = Opcode.UPDATE
-
-### END generated Opcode constants
diff --git a/venv/lib/python3.10/site-packages/dns/py.typed b/venv/lib/python3.10/site-packages/dns/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/dns/query.py b/venv/lib/python3.10/site-packages/dns/query.py
deleted file mode 100644
index 0d8a977a..00000000
--- a/venv/lib/python3.10/site-packages/dns/query.py
+++ /dev/null
@@ -1,1665 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Talk to a DNS server."""
-
-import base64
-import contextlib
-import enum
-import errno
-import os
-import os.path
-import random
-import selectors
-import socket
-import struct
-import time
-import urllib.parse
-from typing import Any, Dict, Optional, Tuple, Union, cast
-
-import dns._features
-import dns.exception
-import dns.inet
-import dns.message
-import dns.name
-import dns.quic
-import dns.rcode
-import dns.rdataclass
-import dns.rdatatype
-import dns.serial
-import dns.transaction
-import dns.tsig
-import dns.xfr
-
-
-def _remaining(expiration):
- if expiration is None:
- return None
- timeout = expiration - time.time()
- if timeout <= 0.0:
- raise dns.exception.Timeout
- return timeout
-
-
-def _expiration_for_this_attempt(timeout, expiration):
- if expiration is None:
- return None
- return min(time.time() + timeout, expiration)
-
-
-_have_httpx = dns._features.have("doh")
-if _have_httpx:
- import httpcore._backends.sync
- import httpx
-
- _CoreNetworkBackend = httpcore.NetworkBackend
- _CoreSyncStream = httpcore._backends.sync.SyncStream
-
- class _NetworkBackend(_CoreNetworkBackend):
- def __init__(self, resolver, local_port, bootstrap_address, family):
- super().__init__()
- self._local_port = local_port
- self._resolver = resolver
- self._bootstrap_address = bootstrap_address
- self._family = family
-
- def connect_tcp(
- self, host, port, timeout, local_address, socket_options=None
- ): # pylint: disable=signature-differs
- addresses = []
- _, expiration = _compute_times(timeout)
- if dns.inet.is_address(host):
- addresses.append(host)
- elif self._bootstrap_address is not None:
- addresses.append(self._bootstrap_address)
- else:
- timeout = _remaining(expiration)
- family = self._family
- if local_address:
- family = dns.inet.af_for_address(local_address)
- answers = self._resolver.resolve_name(
- host, family=family, lifetime=timeout
- )
- addresses = answers.addresses()
- for address in addresses:
- af = dns.inet.af_for_address(address)
- if local_address is not None or self._local_port != 0:
- source = dns.inet.low_level_address_tuple(
- (local_address, self._local_port), af
- )
- else:
- source = None
- sock = _make_socket(af, socket.SOCK_STREAM, source)
- attempt_expiration = _expiration_for_this_attempt(2.0, expiration)
- try:
- _connect(
- sock,
- dns.inet.low_level_address_tuple((address, port), af),
- attempt_expiration,
- )
- return _CoreSyncStream(sock)
- except Exception:
- pass
- raise httpcore.ConnectError
-
- def connect_unix_socket(
- self, path, timeout, socket_options=None
- ): # pylint: disable=signature-differs
- raise NotImplementedError
-
- class _HTTPTransport(httpx.HTTPTransport):
- def __init__(
- self,
- *args,
- local_port=0,
- bootstrap_address=None,
- resolver=None,
- family=socket.AF_UNSPEC,
- **kwargs,
- ):
- if resolver is None and bootstrap_address is None:
- # pylint: disable=import-outside-toplevel,redefined-outer-name
- import dns.resolver
-
- resolver = dns.resolver.Resolver()
- super().__init__(*args, **kwargs)
- self._pool._network_backend = _NetworkBackend(
- resolver, local_port, bootstrap_address, family
- )
-
-else:
-
- class _HTTPTransport: # type: ignore
- def connect_tcp(self, host, port, timeout, local_address):
- raise NotImplementedError
-
-
-have_doh = _have_httpx
-
-try:
- import ssl
-except ImportError: # pragma: no cover
-
- class ssl: # type: ignore
- CERT_NONE = 0
-
- class WantReadException(Exception):
- pass
-
- class WantWriteException(Exception):
- pass
-
- class SSLContext:
- pass
-
- class SSLSocket:
- pass
-
- @classmethod
- def create_default_context(cls, *args, **kwargs):
- raise Exception("no ssl support") # pylint: disable=broad-exception-raised
-
-
-# Function used to create a socket. Can be overridden if needed in special
-# situations.
-socket_factory = socket.socket
-
-
-class UnexpectedSource(dns.exception.DNSException):
- """A DNS query response came from an unexpected address or port."""
-
-
-class BadResponse(dns.exception.FormError):
- """A DNS query response does not respond to the question asked."""
-
-
-class NoDOH(dns.exception.DNSException):
- """DNS over HTTPS (DOH) was requested but the httpx module is not
- available."""
-
-
-class NoDOQ(dns.exception.DNSException):
- """DNS over QUIC (DOQ) was requested but the aioquic module is not
- available."""
-
-
-# for backwards compatibility
-TransferError = dns.xfr.TransferError
-
-
-def _compute_times(timeout):
- now = time.time()
- if timeout is None:
- return (now, None)
- else:
- return (now, now + timeout)
-
-
-def _wait_for(fd, readable, writable, _, expiration):
- # Use the selected selector class to wait for any of the specified
- # events. An "expiration" absolute time is converted into a relative
- # timeout.
- #
- # The unused parameter is 'error', which is always set when
- # selecting for read or write, and we have no error-only selects.
-
- if readable and isinstance(fd, ssl.SSLSocket) and fd.pending() > 0:
- return True
- sel = selectors.DefaultSelector()
- events = 0
- if readable:
- events |= selectors.EVENT_READ
- if writable:
- events |= selectors.EVENT_WRITE
- if events:
- sel.register(fd, events)
- if expiration is None:
- timeout = None
- else:
- timeout = expiration - time.time()
- if timeout <= 0.0:
- raise dns.exception.Timeout
- if not sel.select(timeout):
- raise dns.exception.Timeout
-
-
-def _wait_for_readable(s, expiration):
- _wait_for(s, True, False, True, expiration)
-
-
-def _wait_for_writable(s, expiration):
- _wait_for(s, False, True, True, expiration)
-
-
-def _addresses_equal(af, a1, a2):
- # Convert the first value of the tuple, which is a textual format
- # address into binary form, so that we are not confused by different
- # textual representations of the same address
- try:
- n1 = dns.inet.inet_pton(af, a1[0])
- n2 = dns.inet.inet_pton(af, a2[0])
- except dns.exception.SyntaxError:
- return False
- return n1 == n2 and a1[1:] == a2[1:]
-
-
-def _matches_destination(af, from_address, destination, ignore_unexpected):
- # Check that from_address is appropriate for a response to a query
- # sent to destination.
- if not destination:
- return True
- if _addresses_equal(af, from_address, destination) or (
- dns.inet.is_multicast(destination[0]) and from_address[1:] == destination[1:]
- ):
- return True
- elif ignore_unexpected:
- return False
- raise UnexpectedSource(
- f"got a response from {from_address} instead of " f"{destination}"
- )
-
-
-def _destination_and_source(
- where, port, source, source_port, where_must_be_address=True
-):
- # Apply defaults and compute destination and source tuples
- # suitable for use in connect(), sendto(), or bind().
- af = None
- destination = None
- try:
- af = dns.inet.af_for_address(where)
- destination = where
- except Exception:
- if where_must_be_address:
- raise
- # URLs are ok so eat the exception
- if source:
- saf = dns.inet.af_for_address(source)
- if af:
- # We know the destination af, so source had better agree!
- if saf != af:
- raise ValueError(
- "different address families for source and destination"
- )
- else:
- # We didn't know the destination af, but we know the source,
- # so that's our af.
- af = saf
- if source_port and not source:
- # Caller has specified a source_port but not an address, so we
- # need to return a source, and we need to use the appropriate
- # wildcard address as the address.
- try:
- source = dns.inet.any_for_af(af)
- except Exception:
- # we catch this and raise ValueError for backwards compatibility
- raise ValueError("source_port specified but address family is unknown")
- # Convert high-level (address, port) tuples into low-level address
- # tuples.
- if destination:
- destination = dns.inet.low_level_address_tuple((destination, port), af)
- if source:
- source = dns.inet.low_level_address_tuple((source, source_port), af)
- return (af, destination, source)
-
-
-def _make_socket(af, type, source, ssl_context=None, server_hostname=None):
- s = socket_factory(af, type)
- try:
- s.setblocking(False)
- if source is not None:
- s.bind(source)
- if ssl_context:
- # LGTM gets a false positive here, as our default context is OK
- return ssl_context.wrap_socket(
- s,
- do_handshake_on_connect=False, # lgtm[py/insecure-protocol]
- server_hostname=server_hostname,
- )
- else:
- return s
- except Exception:
- s.close()
- raise
-
-
-def _maybe_get_resolver(
- resolver: Optional["dns.resolver.Resolver"],
-) -> "dns.resolver.Resolver":
- # We need a separate method for this to avoid overriding the global
- # variable "dns" with the as-yet undefined local variable "dns"
- # in https().
- if resolver is None:
- # pylint: disable=import-outside-toplevel,redefined-outer-name
- import dns.resolver
-
- resolver = dns.resolver.Resolver()
- return resolver
-
-
-class HTTPVersion(enum.IntEnum):
- """Which version of HTTP should be used?
-
- DEFAULT will select the first version from the list [2, 1.1, 3] that
- is available.
- """
-
- DEFAULT = 0
- HTTP_1 = 1
- H1 = 1
- HTTP_2 = 2
- H2 = 2
- HTTP_3 = 3
- H3 = 3
-
-
-def https(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 443,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- session: Optional[Any] = None,
- path: str = "/dns-query",
- post: bool = True,
- bootstrap_address: Optional[str] = None,
- verify: Union[bool, str] = True,
- resolver: Optional["dns.resolver.Resolver"] = None,
- family: int = socket.AF_UNSPEC,
- http_version: HTTPVersion = HTTPVersion.DEFAULT,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via DNS-over-HTTPS.
-
- *q*, a ``dns.message.Message``, the query to send.
-
- *where*, a ``str``, the nameserver IP address or the full URL. If an IP address is
- given, the URL will be constructed using the following schema:
- https://:/.
-
- *timeout*, a ``float`` or ``None``, the number of seconds to wait before the query
- times out. If ``None``, the default, wait forever.
-
- *port*, a ``int``, the port to send the query to. The default is 443.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying the source
- address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message. The default is
- 0.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing junk at end of the
- received message.
-
- *session*, an ``httpx.Client``. If provided, the client session to use to send the
- queries.
-
- *path*, a ``str``. If *where* is an IP address, then *path* will be used to
- construct the URL to send the DNS query to.
-
- *post*, a ``bool``. If ``True``, the default, POST method will be used.
-
- *bootstrap_address*, a ``str``, the IP address to use to bypass resolution.
-
- *verify*, a ``bool`` or ``str``. If a ``True``, then TLS certificate verification
- of the server is done using the default CA bundle; if ``False``, then no
- verification is done; if a `str` then it specifies the path to a certificate file or
- directory which will be used for verification.
-
- *resolver*, a ``dns.resolver.Resolver`` or ``None``, the resolver to use for
- resolution of hostnames in URLs. If not specified, a new resolver with a default
- configuration will be used; note this is *not* the default resolver as that resolver
- might have been configured to use DoH causing a chicken-and-egg problem. This
- parameter only has an effect if the HTTP library is httpx.
-
- *family*, an ``int``, the address family. If socket.AF_UNSPEC (the default), both A
- and AAAA records will be retrieved.
-
- *http_version*, a ``dns.query.HTTPVersion``, indicating which HTTP version to use.
-
- Returns a ``dns.message.Message``.
- """
-
- (af, _, the_source) = _destination_and_source(
- where, port, source, source_port, False
- )
- if af is not None and dns.inet.is_address(where):
- if af == socket.AF_INET:
- url = f"https://{where}:{port}{path}"
- elif af == socket.AF_INET6:
- url = f"https://[{where}]:{port}{path}"
- else:
- url = where
-
- extensions = {}
- if bootstrap_address is None:
- # pylint: disable=possibly-used-before-assignment
- parsed = urllib.parse.urlparse(url)
- if parsed.hostname is None:
- raise ValueError("no hostname in URL")
- if dns.inet.is_address(parsed.hostname):
- bootstrap_address = parsed.hostname
- extensions["sni_hostname"] = parsed.hostname
- if parsed.port is not None:
- port = parsed.port
-
- if http_version == HTTPVersion.H3 or (
- http_version == HTTPVersion.DEFAULT and not have_doh
- ):
- if bootstrap_address is None:
- resolver = _maybe_get_resolver(resolver)
- assert parsed.hostname is not None # for mypy
- answers = resolver.resolve_name(parsed.hostname, family)
- bootstrap_address = random.choice(list(answers.addresses()))
- return _http3(
- q,
- bootstrap_address,
- url,
- timeout,
- port,
- source,
- source_port,
- one_rr_per_rrset,
- ignore_trailing,
- verify=verify,
- post=post,
- )
-
- if not have_doh:
- raise NoDOH # pragma: no cover
- if session and not isinstance(session, httpx.Client):
- raise ValueError("session parameter must be an httpx.Client")
-
- wire = q.to_wire()
- headers = {"accept": "application/dns-message"}
-
- h1 = http_version in (HTTPVersion.H1, HTTPVersion.DEFAULT)
- h2 = http_version in (HTTPVersion.H2, HTTPVersion.DEFAULT)
-
- # set source port and source address
-
- if the_source is None:
- local_address = None
- local_port = 0
- else:
- local_address = the_source[0]
- local_port = the_source[1]
-
- if session:
- cm: contextlib.AbstractContextManager = contextlib.nullcontext(session)
- else:
- transport = _HTTPTransport(
- local_address=local_address,
- http1=h1,
- http2=h2,
- verify=verify,
- local_port=local_port,
- bootstrap_address=bootstrap_address,
- resolver=resolver,
- family=family,
- )
-
- cm = httpx.Client(http1=h1, http2=h2, verify=verify, transport=transport)
- with cm as session:
- # see https://tools.ietf.org/html/rfc8484#section-4.1.1 for DoH
- # GET and POST examples
- if post:
- headers.update(
- {
- "content-type": "application/dns-message",
- "content-length": str(len(wire)),
- }
- )
- response = session.post(
- url,
- headers=headers,
- content=wire,
- timeout=timeout,
- extensions=extensions,
- )
- else:
- wire = base64.urlsafe_b64encode(wire).rstrip(b"=")
- twire = wire.decode() # httpx does a repr() if we give it bytes
- response = session.get(
- url,
- headers=headers,
- timeout=timeout,
- params={"dns": twire},
- extensions=extensions,
- )
-
- # see https://tools.ietf.org/html/rfc8484#section-4.2.1 for info about DoH
- # status codes
- if response.status_code < 200 or response.status_code > 299:
- raise ValueError(
- f"{where} responded with status code {response.status_code}"
- f"\nResponse body: {response.content}"
- )
- r = dns.message.from_wire(
- response.content,
- keyring=q.keyring,
- request_mac=q.request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- r.time = response.elapsed.total_seconds()
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-def _find_header(headers: dns.quic.Headers, name: bytes) -> bytes:
- if headers is None:
- raise KeyError
- for header, value in headers:
- if header == name:
- return value
- raise KeyError
-
-
-def _check_status(headers: dns.quic.Headers, peer: str, wire: bytes) -> None:
- value = _find_header(headers, b":status")
- if value is None:
- raise SyntaxError("no :status header in response")
- status = int(value)
- if status < 0:
- raise SyntaxError("status is negative")
- if status < 200 or status > 299:
- error = ""
- if len(wire) > 0:
- try:
- error = ": " + wire.decode()
- except Exception:
- pass
- raise ValueError(f"{peer} responded with status code {status}{error}")
-
-
-def _http3(
- q: dns.message.Message,
- where: str,
- url: str,
- timeout: Optional[float] = None,
- port: int = 853,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- verify: Union[bool, str] = True,
- hostname: Optional[str] = None,
- post: bool = True,
-) -> dns.message.Message:
- if not dns.quic.have_quic:
- raise NoDOH("DNS-over-HTTP3 is not available.") # pragma: no cover
-
- url_parts = urllib.parse.urlparse(url)
- hostname = url_parts.hostname
- if url_parts.port is not None:
- port = url_parts.port
-
- q.id = 0
- wire = q.to_wire()
- manager = dns.quic.SyncQuicManager(
- verify_mode=verify, server_name=hostname, h3=True
- )
-
- with manager:
- connection = manager.connect(where, port, source, source_port)
- (start, expiration) = _compute_times(timeout)
- with connection.make_stream(timeout) as stream:
- stream.send_h3(url, wire, post)
- wire = stream.receive(_remaining(expiration))
- _check_status(stream.headers(), where, wire)
- finish = time.time()
- r = dns.message.from_wire(
- wire,
- keyring=q.keyring,
- request_mac=q.request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- r.time = max(finish - start, 0.0)
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-def _udp_recv(sock, max_size, expiration):
- """Reads a datagram from the socket.
- A Timeout exception will be raised if the operation is not completed
- by the expiration time.
- """
- while True:
- try:
- return sock.recvfrom(max_size)
- except BlockingIOError:
- _wait_for_readable(sock, expiration)
-
-
-def _udp_send(sock, data, destination, expiration):
- """Sends the specified datagram to destination over the socket.
- A Timeout exception will be raised if the operation is not completed
- by the expiration time.
- """
- while True:
- try:
- if destination:
- return sock.sendto(data, destination)
- else:
- return sock.send(data)
- except BlockingIOError: # pragma: no cover
- _wait_for_writable(sock, expiration)
-
-
-def send_udp(
- sock: Any,
- what: Union[dns.message.Message, bytes],
- destination: Any,
- expiration: Optional[float] = None,
-) -> Tuple[int, float]:
- """Send a DNS message to the specified UDP socket.
-
- *sock*, a ``socket``.
-
- *what*, a ``bytes`` or ``dns.message.Message``, the message to send.
-
- *destination*, a destination tuple appropriate for the address family
- of the socket, specifying where to send the query.
-
- *expiration*, a ``float`` or ``None``, the absolute time at which
- a timeout exception should be raised. If ``None``, no timeout will
- occur.
-
- Returns an ``(int, float)`` tuple of bytes sent and the sent time.
- """
-
- if isinstance(what, dns.message.Message):
- what = what.to_wire()
- sent_time = time.time()
- n = _udp_send(sock, what, destination, expiration)
- return (n, sent_time)
-
-
-def receive_udp(
- sock: Any,
- destination: Optional[Any] = None,
- expiration: Optional[float] = None,
- ignore_unexpected: bool = False,
- one_rr_per_rrset: bool = False,
- keyring: Optional[Dict[dns.name.Name, dns.tsig.Key]] = None,
- request_mac: Optional[bytes] = b"",
- ignore_trailing: bool = False,
- raise_on_truncation: bool = False,
- ignore_errors: bool = False,
- query: Optional[dns.message.Message] = None,
-) -> Any:
- """Read a DNS message from a UDP socket.
-
- *sock*, a ``socket``.
-
- *destination*, a destination tuple appropriate for the address family
- of the socket, specifying where the message is expected to arrive from.
- When receiving a response, this would be where the associated query was
- sent.
-
- *expiration*, a ``float`` or ``None``, the absolute time at which
- a timeout exception should be raised. If ``None``, no timeout will
- occur.
-
- *ignore_unexpected*, a ``bool``. If ``True``, ignore responses from
- unexpected sources.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own
- RRset.
-
- *keyring*, a ``dict``, the keyring to use for TSIG.
-
- *request_mac*, a ``bytes`` or ``None``, the MAC of the request (for TSIG).
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing
- junk at end of the received message.
-
- *raise_on_truncation*, a ``bool``. If ``True``, raise an exception if
- the TC bit is set.
-
- Raises if the message is malformed, if network errors occur, of if
- there is a timeout.
-
- If *destination* is not ``None``, returns a ``(dns.message.Message, float)``
- tuple of the received message and the received time.
-
- If *destination* is ``None``, returns a
- ``(dns.message.Message, float, tuple)``
- tuple of the received message, the received time, and the address where
- the message arrived from.
-
- *ignore_errors*, a ``bool``. If various format errors or response
- mismatches occur, ignore them and keep listening for a valid response.
- The default is ``False``.
-
- *query*, a ``dns.message.Message`` or ``None``. If not ``None`` and
- *ignore_errors* is ``True``, check that the received message is a response
- to this query, and if not keep listening for a valid response.
- """
-
- wire = b""
- while True:
- (wire, from_address) = _udp_recv(sock, 65535, expiration)
- if not _matches_destination(
- sock.family, from_address, destination, ignore_unexpected
- ):
- continue
- received_time = time.time()
- try:
- r = dns.message.from_wire(
- wire,
- keyring=keyring,
- request_mac=request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- raise_on_truncation=raise_on_truncation,
- )
- except dns.message.Truncated as e:
- # If we got Truncated and not FORMERR, we at least got the header with TC
- # set, and very likely the question section, so we'll re-raise if the
- # message seems to be a response as we need to know when truncation happens.
- # We need to check that it seems to be a response as we don't want a random
- # injected message with TC set to cause us to bail out.
- if (
- ignore_errors
- and query is not None
- and not query.is_response(e.message())
- ):
- continue
- else:
- raise
- except Exception:
- if ignore_errors:
- continue
- else:
- raise
- if ignore_errors and query is not None and not query.is_response(r):
- continue
- if destination:
- return (r, received_time)
- else:
- return (r, received_time, from_address)
-
-
-def udp(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 53,
- source: Optional[str] = None,
- source_port: int = 0,
- ignore_unexpected: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- raise_on_truncation: bool = False,
- sock: Optional[Any] = None,
- ignore_errors: bool = False,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via UDP.
-
- *q*, a ``dns.message.Message``, the query to send
-
- *where*, a ``str`` containing an IPv4 or IPv6 address, where
- to send the message.
-
- *timeout*, a ``float`` or ``None``, the number of seconds to wait before the
- query times out. If ``None``, the default, wait forever.
-
- *port*, an ``int``, the port send the message to. The default is 53.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying
- the source address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message.
- The default is 0.
-
- *ignore_unexpected*, a ``bool``. If ``True``, ignore responses from
- unexpected sources.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own
- RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing
- junk at end of the received message.
-
- *raise_on_truncation*, a ``bool``. If ``True``, raise an exception if
- the TC bit is set.
-
- *sock*, a ``socket.socket``, or ``None``, the socket to use for the
- query. If ``None``, the default, a socket is created. Note that
- if a socket is provided, it must be a nonblocking datagram socket,
- and the *source* and *source_port* are ignored.
-
- *ignore_errors*, a ``bool``. If various format errors or response
- mismatches occur, ignore them and keep listening for a valid response.
- The default is ``False``.
-
- Returns a ``dns.message.Message``.
- """
-
- wire = q.to_wire()
- (af, destination, source) = _destination_and_source(
- where, port, source, source_port
- )
- (begin_time, expiration) = _compute_times(timeout)
- if sock:
- cm: contextlib.AbstractContextManager = contextlib.nullcontext(sock)
- else:
- cm = _make_socket(af, socket.SOCK_DGRAM, source)
- with cm as s:
- send_udp(s, wire, destination, expiration)
- (r, received_time) = receive_udp(
- s,
- destination,
- expiration,
- ignore_unexpected,
- one_rr_per_rrset,
- q.keyring,
- q.mac,
- ignore_trailing,
- raise_on_truncation,
- ignore_errors,
- q,
- )
- r.time = received_time - begin_time
- # We don't need to check q.is_response() if we are in ignore_errors mode
- # as receive_udp() will have checked it.
- if not (ignore_errors or q.is_response(r)):
- raise BadResponse
- return r
- assert (
- False # help mypy figure out we can't get here lgtm[py/unreachable-statement]
- )
-
-
-def udp_with_fallback(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 53,
- source: Optional[str] = None,
- source_port: int = 0,
- ignore_unexpected: bool = False,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- udp_sock: Optional[Any] = None,
- tcp_sock: Optional[Any] = None,
- ignore_errors: bool = False,
-) -> Tuple[dns.message.Message, bool]:
- """Return the response to the query, trying UDP first and falling back
- to TCP if UDP results in a truncated response.
-
- *q*, a ``dns.message.Message``, the query to send
-
- *where*, a ``str`` containing an IPv4 or IPv6 address, where to send the message.
-
- *timeout*, a ``float`` or ``None``, the number of seconds to wait before the query
- times out. If ``None``, the default, wait forever.
-
- *port*, an ``int``, the port send the message to. The default is 53.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying the source
- address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message. The default is
- 0.
-
- *ignore_unexpected*, a ``bool``. If ``True``, ignore responses from unexpected
- sources.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing junk at end of the
- received message.
-
- *udp_sock*, a ``socket.socket``, or ``None``, the socket to use for the UDP query.
- If ``None``, the default, a socket is created. Note that if a socket is provided,
- it must be a nonblocking datagram socket, and the *source* and *source_port* are
- ignored for the UDP query.
-
- *tcp_sock*, a ``socket.socket``, or ``None``, the connected socket to use for the
- TCP query. If ``None``, the default, a socket is created. Note that if a socket is
- provided, it must be a nonblocking connected stream socket, and *where*, *source*
- and *source_port* are ignored for the TCP query.
-
- *ignore_errors*, a ``bool``. If various format errors or response mismatches occur
- while listening for UDP, ignore them and keep listening for a valid response. The
- default is ``False``.
-
- Returns a (``dns.message.Message``, tcp) tuple where tcp is ``True`` if and only if
- TCP was used.
- """
- try:
- response = udp(
- q,
- where,
- timeout,
- port,
- source,
- source_port,
- ignore_unexpected,
- one_rr_per_rrset,
- ignore_trailing,
- True,
- udp_sock,
- ignore_errors,
- )
- return (response, False)
- except dns.message.Truncated:
- response = tcp(
- q,
- where,
- timeout,
- port,
- source,
- source_port,
- one_rr_per_rrset,
- ignore_trailing,
- tcp_sock,
- )
- return (response, True)
-
-
-def _net_read(sock, count, expiration):
- """Read the specified number of bytes from sock. Keep trying until we
- either get the desired amount, or we hit EOF.
- A Timeout exception will be raised if the operation is not completed
- by the expiration time.
- """
- s = b""
- while count > 0:
- try:
- n = sock.recv(count)
- if n == b"":
- raise EOFError("EOF")
- count -= len(n)
- s += n
- except (BlockingIOError, ssl.SSLWantReadError):
- _wait_for_readable(sock, expiration)
- except ssl.SSLWantWriteError: # pragma: no cover
- _wait_for_writable(sock, expiration)
- return s
-
-
-def _net_write(sock, data, expiration):
- """Write the specified data to the socket.
- A Timeout exception will be raised if the operation is not completed
- by the expiration time.
- """
- current = 0
- l = len(data)
- while current < l:
- try:
- current += sock.send(data[current:])
- except (BlockingIOError, ssl.SSLWantWriteError):
- _wait_for_writable(sock, expiration)
- except ssl.SSLWantReadError: # pragma: no cover
- _wait_for_readable(sock, expiration)
-
-
-def send_tcp(
- sock: Any,
- what: Union[dns.message.Message, bytes],
- expiration: Optional[float] = None,
-) -> Tuple[int, float]:
- """Send a DNS message to the specified TCP socket.
-
- *sock*, a ``socket``.
-
- *what*, a ``bytes`` or ``dns.message.Message``, the message to send.
-
- *expiration*, a ``float`` or ``None``, the absolute time at which
- a timeout exception should be raised. If ``None``, no timeout will
- occur.
-
- Returns an ``(int, float)`` tuple of bytes sent and the sent time.
- """
-
- if isinstance(what, dns.message.Message):
- tcpmsg = what.to_wire(prepend_length=True)
- else:
- # copying the wire into tcpmsg is inefficient, but lets us
- # avoid writev() or doing a short write that would get pushed
- # onto the net
- tcpmsg = len(what).to_bytes(2, "big") + what
- sent_time = time.time()
- _net_write(sock, tcpmsg, expiration)
- return (len(tcpmsg), sent_time)
-
-
-def receive_tcp(
- sock: Any,
- expiration: Optional[float] = None,
- one_rr_per_rrset: bool = False,
- keyring: Optional[Dict[dns.name.Name, dns.tsig.Key]] = None,
- request_mac: Optional[bytes] = b"",
- ignore_trailing: bool = False,
-) -> Tuple[dns.message.Message, float]:
- """Read a DNS message from a TCP socket.
-
- *sock*, a ``socket``.
-
- *expiration*, a ``float`` or ``None``, the absolute time at which
- a timeout exception should be raised. If ``None``, no timeout will
- occur.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own
- RRset.
-
- *keyring*, a ``dict``, the keyring to use for TSIG.
-
- *request_mac*, a ``bytes`` or ``None``, the MAC of the request (for TSIG).
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing
- junk at end of the received message.
-
- Raises if the message is malformed, if network errors occur, of if
- there is a timeout.
-
- Returns a ``(dns.message.Message, float)`` tuple of the received message
- and the received time.
- """
-
- ldata = _net_read(sock, 2, expiration)
- (l,) = struct.unpack("!H", ldata)
- wire = _net_read(sock, l, expiration)
- received_time = time.time()
- r = dns.message.from_wire(
- wire,
- keyring=keyring,
- request_mac=request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- return (r, received_time)
-
-
-def _connect(s, address, expiration):
- err = s.connect_ex(address)
- if err == 0:
- return
- if err in (errno.EINPROGRESS, errno.EWOULDBLOCK, errno.EALREADY):
- _wait_for_writable(s, expiration)
- err = s.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
- if err != 0:
- raise OSError(err, os.strerror(err))
-
-
-def tcp(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 53,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- sock: Optional[Any] = None,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via TCP.
-
- *q*, a ``dns.message.Message``, the query to send
-
- *where*, a ``str`` containing an IPv4 or IPv6 address, where
- to send the message.
-
- *timeout*, a ``float`` or ``None``, the number of seconds to wait before the
- query times out. If ``None``, the default, wait forever.
-
- *port*, an ``int``, the port send the message to. The default is 53.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying
- the source address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message.
- The default is 0.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own
- RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing
- junk at end of the received message.
-
- *sock*, a ``socket.socket``, or ``None``, the connected socket to use for the
- query. If ``None``, the default, a socket is created. Note that
- if a socket is provided, it must be a nonblocking connected stream
- socket, and *where*, *port*, *source* and *source_port* are ignored.
-
- Returns a ``dns.message.Message``.
- """
-
- wire = q.to_wire()
- (begin_time, expiration) = _compute_times(timeout)
- if sock:
- cm: contextlib.AbstractContextManager = contextlib.nullcontext(sock)
- else:
- (af, destination, source) = _destination_and_source(
- where, port, source, source_port
- )
- cm = _make_socket(af, socket.SOCK_STREAM, source)
- with cm as s:
- if not sock:
- # pylint: disable=possibly-used-before-assignment
- _connect(s, destination, expiration)
- send_tcp(s, wire, expiration)
- (r, received_time) = receive_tcp(
- s, expiration, one_rr_per_rrset, q.keyring, q.mac, ignore_trailing
- )
- r.time = received_time - begin_time
- if not q.is_response(r):
- raise BadResponse
- return r
- assert (
- False # help mypy figure out we can't get here lgtm[py/unreachable-statement]
- )
-
-
-def _tls_handshake(s, expiration):
- while True:
- try:
- s.do_handshake()
- return
- except ssl.SSLWantReadError:
- _wait_for_readable(s, expiration)
- except ssl.SSLWantWriteError: # pragma: no cover
- _wait_for_writable(s, expiration)
-
-
-def _make_dot_ssl_context(
- server_hostname: Optional[str], verify: Union[bool, str]
-) -> ssl.SSLContext:
- cafile: Optional[str] = None
- capath: Optional[str] = None
- if isinstance(verify, str):
- if os.path.isfile(verify):
- cafile = verify
- elif os.path.isdir(verify):
- capath = verify
- else:
- raise ValueError("invalid verify string")
- ssl_context = ssl.create_default_context(cafile=cafile, capath=capath)
- ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2
- if server_hostname is None:
- ssl_context.check_hostname = False
- ssl_context.set_alpn_protocols(["dot"])
- if verify is False:
- ssl_context.verify_mode = ssl.CERT_NONE
- return ssl_context
-
-
-def tls(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 853,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- sock: Optional[ssl.SSLSocket] = None,
- ssl_context: Optional[ssl.SSLContext] = None,
- server_hostname: Optional[str] = None,
- verify: Union[bool, str] = True,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via TLS.
-
- *q*, a ``dns.message.Message``, the query to send
-
- *where*, a ``str`` containing an IPv4 or IPv6 address, where
- to send the message.
-
- *timeout*, a ``float`` or ``None``, the number of seconds to wait before the
- query times out. If ``None``, the default, wait forever.
-
- *port*, an ``int``, the port send the message to. The default is 853.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying
- the source address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message.
- The default is 0.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own
- RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing
- junk at end of the received message.
-
- *sock*, an ``ssl.SSLSocket``, or ``None``, the socket to use for
- the query. If ``None``, the default, a socket is created. Note
- that if a socket is provided, it must be a nonblocking connected
- SSL stream socket, and *where*, *port*, *source*, *source_port*,
- and *ssl_context* are ignored.
-
- *ssl_context*, an ``ssl.SSLContext``, the context to use when establishing
- a TLS connection. If ``None``, the default, creates one with the default
- configuration.
-
- *server_hostname*, a ``str`` containing the server's hostname. The
- default is ``None``, which means that no hostname is known, and if an
- SSL context is created, hostname checking will be disabled.
-
- *verify*, a ``bool`` or ``str``. If a ``True``, then TLS certificate verification
- of the server is done using the default CA bundle; if ``False``, then no
- verification is done; if a `str` then it specifies the path to a certificate file or
- directory which will be used for verification.
-
- Returns a ``dns.message.Message``.
-
- """
-
- if sock:
- #
- # If a socket was provided, there's no special TLS handling needed.
- #
- return tcp(
- q,
- where,
- timeout,
- port,
- source,
- source_port,
- one_rr_per_rrset,
- ignore_trailing,
- sock,
- )
-
- wire = q.to_wire()
- (begin_time, expiration) = _compute_times(timeout)
- (af, destination, source) = _destination_and_source(
- where, port, source, source_port
- )
- if ssl_context is None and not sock:
- ssl_context = _make_dot_ssl_context(server_hostname, verify)
-
- with _make_socket(
- af,
- socket.SOCK_STREAM,
- source,
- ssl_context=ssl_context,
- server_hostname=server_hostname,
- ) as s:
- _connect(s, destination, expiration)
- _tls_handshake(s, expiration)
- send_tcp(s, wire, expiration)
- (r, received_time) = receive_tcp(
- s, expiration, one_rr_per_rrset, q.keyring, q.mac, ignore_trailing
- )
- r.time = received_time - begin_time
- if not q.is_response(r):
- raise BadResponse
- return r
- assert (
- False # help mypy figure out we can't get here lgtm[py/unreachable-statement]
- )
-
-
-def quic(
- q: dns.message.Message,
- where: str,
- timeout: Optional[float] = None,
- port: int = 853,
- source: Optional[str] = None,
- source_port: int = 0,
- one_rr_per_rrset: bool = False,
- ignore_trailing: bool = False,
- connection: Optional[dns.quic.SyncQuicConnection] = None,
- verify: Union[bool, str] = True,
- hostname: Optional[str] = None,
- server_hostname: Optional[str] = None,
-) -> dns.message.Message:
- """Return the response obtained after sending a query via DNS-over-QUIC.
-
- *q*, a ``dns.message.Message``, the query to send.
-
- *where*, a ``str``, the nameserver IP address.
-
- *timeout*, a ``float`` or ``None``, the number of seconds to wait before the query
- times out. If ``None``, the default, wait forever.
-
- *port*, a ``int``, the port to send the query to. The default is 853.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying the source
- address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message. The default is
- 0.
-
- *one_rr_per_rrset*, a ``bool``. If ``True``, put each RR into its own RRset.
-
- *ignore_trailing*, a ``bool``. If ``True``, ignore trailing junk at end of the
- received message.
-
- *connection*, a ``dns.quic.SyncQuicConnection``. If provided, the connection to use
- to send the query.
-
- *verify*, a ``bool`` or ``str``. If a ``True``, then TLS certificate verification
- of the server is done using the default CA bundle; if ``False``, then no
- verification is done; if a `str` then it specifies the path to a certificate file or
- directory which will be used for verification.
-
- *hostname*, a ``str`` containing the server's hostname or ``None``. The default is
- ``None``, which means that no hostname is known, and if an SSL context is created,
- hostname checking will be disabled. This value is ignored if *url* is not
- ``None``.
-
- *server_hostname*, a ``str`` or ``None``. This item is for backwards compatibility
- only, and has the same meaning as *hostname*.
-
- Returns a ``dns.message.Message``.
- """
-
- if not dns.quic.have_quic:
- raise NoDOQ("DNS-over-QUIC is not available.") # pragma: no cover
-
- if server_hostname is not None and hostname is None:
- hostname = server_hostname
-
- q.id = 0
- wire = q.to_wire()
- the_connection: dns.quic.SyncQuicConnection
- the_manager: dns.quic.SyncQuicManager
- if connection:
- manager: contextlib.AbstractContextManager = contextlib.nullcontext(None)
- the_connection = connection
- else:
- manager = dns.quic.SyncQuicManager(verify_mode=verify, server_name=hostname)
- the_manager = manager # for type checking happiness
-
- with manager:
- if not connection:
- the_connection = the_manager.connect(where, port, source, source_port)
- (start, expiration) = _compute_times(timeout)
- with the_connection.make_stream(timeout) as stream:
- stream.send(wire, True)
- wire = stream.receive(_remaining(expiration))
- finish = time.time()
- r = dns.message.from_wire(
- wire,
- keyring=q.keyring,
- request_mac=q.request_mac,
- one_rr_per_rrset=one_rr_per_rrset,
- ignore_trailing=ignore_trailing,
- )
- r.time = max(finish - start, 0.0)
- if not q.is_response(r):
- raise BadResponse
- return r
-
-
-class UDPMode(enum.IntEnum):
- """How should UDP be used in an IXFR from :py:func:`inbound_xfr()`?
-
- NEVER means "never use UDP; always use TCP"
- TRY_FIRST means "try to use UDP but fall back to TCP if needed"
- ONLY means "raise ``dns.xfr.UseTCP`` if trying UDP does not succeed"
- """
-
- NEVER = 0
- TRY_FIRST = 1
- ONLY = 2
-
-
-def _inbound_xfr(
- txn_manager: dns.transaction.TransactionManager,
- s: socket.socket,
- query: dns.message.Message,
- serial: Optional[int],
- timeout: Optional[float],
- expiration: float,
-) -> Any:
- """Given a socket, does the zone transfer."""
- rdtype = query.question[0].rdtype
- is_ixfr = rdtype == dns.rdatatype.IXFR
- origin = txn_manager.from_wire_origin()
- wire = query.to_wire()
- is_udp = s.type == socket.SOCK_DGRAM
- if is_udp:
- _udp_send(s, wire, None, expiration)
- else:
- tcpmsg = struct.pack("!H", len(wire)) + wire
- _net_write(s, tcpmsg, expiration)
- with dns.xfr.Inbound(txn_manager, rdtype, serial, is_udp) as inbound:
- done = False
- tsig_ctx = None
- while not done:
- (_, mexpiration) = _compute_times(timeout)
- if mexpiration is None or (
- expiration is not None and mexpiration > expiration
- ):
- mexpiration = expiration
- if is_udp:
- (rwire, _) = _udp_recv(s, 65535, mexpiration)
- else:
- ldata = _net_read(s, 2, mexpiration)
- (l,) = struct.unpack("!H", ldata)
- rwire = _net_read(s, l, mexpiration)
- r = dns.message.from_wire(
- rwire,
- keyring=query.keyring,
- request_mac=query.mac,
- xfr=True,
- origin=origin,
- tsig_ctx=tsig_ctx,
- multi=(not is_udp),
- one_rr_per_rrset=is_ixfr,
- )
- done = inbound.process_message(r)
- yield r
- tsig_ctx = r.tsig_ctx
- if query.keyring and not r.had_tsig:
- raise dns.exception.FormError("missing TSIG")
-
-
-def xfr(
- where: str,
- zone: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.AXFR,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- timeout: Optional[float] = None,
- port: int = 53,
- keyring: Optional[Dict[dns.name.Name, dns.tsig.Key]] = None,
- keyname: Optional[Union[dns.name.Name, str]] = None,
- relativize: bool = True,
- lifetime: Optional[float] = None,
- source: Optional[str] = None,
- source_port: int = 0,
- serial: int = 0,
- use_udp: bool = False,
- keyalgorithm: Union[dns.name.Name, str] = dns.tsig.default_algorithm,
-) -> Any:
- """Return a generator for the responses to a zone transfer.
-
- *where*, a ``str`` containing an IPv4 or IPv6 address, where
- to send the message.
-
- *zone*, a ``dns.name.Name`` or ``str``, the name of the zone to transfer.
-
- *rdtype*, an ``int`` or ``str``, the type of zone transfer. The
- default is ``dns.rdatatype.AXFR``. ``dns.rdatatype.IXFR`` can be
- used to do an incremental transfer instead.
-
- *rdclass*, an ``int`` or ``str``, the class of the zone transfer.
- The default is ``dns.rdataclass.IN``.
-
- *timeout*, a ``float``, the number of seconds to wait for each
- response message. If None, the default, wait forever.
-
- *port*, an ``int``, the port send the message to. The default is 53.
-
- *keyring*, a ``dict``, the keyring to use for TSIG.
-
- *keyname*, a ``dns.name.Name`` or ``str``, the name of the TSIG
- key to use.
-
- *relativize*, a ``bool``. If ``True``, all names in the zone will be
- relativized to the zone origin. It is essential that the
- relativize setting matches the one specified to
- ``dns.zone.from_xfr()`` if using this generator to make a zone.
-
- *lifetime*, a ``float``, the total number of seconds to spend
- doing the transfer. If ``None``, the default, then there is no
- limit on the time the transfer may take.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying
- the source address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message.
- The default is 0.
-
- *serial*, an ``int``, the SOA serial number to use as the base for
- an IXFR diff sequence (only meaningful if *rdtype* is
- ``dns.rdatatype.IXFR``).
-
- *use_udp*, a ``bool``. If ``True``, use UDP (only meaningful for IXFR).
-
- *keyalgorithm*, a ``dns.name.Name`` or ``str``, the TSIG algorithm to use.
-
- Raises on errors, and so does the generator.
-
- Returns a generator of ``dns.message.Message`` objects.
- """
-
- class DummyTransactionManager(dns.transaction.TransactionManager):
- def __init__(self, origin, relativize):
- self.info = (origin, relativize, dns.name.empty if relativize else origin)
-
- def origin_information(self):
- return self.info
-
- def get_class(self) -> dns.rdataclass.RdataClass:
- raise NotImplementedError # pragma: no cover
-
- def reader(self):
- raise NotImplementedError # pragma: no cover
-
- def writer(self, replacement: bool = False) -> dns.transaction.Transaction:
- class DummyTransaction:
- def nop(self, *args, **kw):
- pass
-
- def __getattr__(self, _):
- return self.nop
-
- return cast(dns.transaction.Transaction, DummyTransaction())
-
- if isinstance(zone, str):
- zone = dns.name.from_text(zone)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- q = dns.message.make_query(zone, rdtype, rdclass)
- if rdtype == dns.rdatatype.IXFR:
- rrset = q.find_rrset(
- q.authority, zone, dns.rdataclass.IN, dns.rdatatype.SOA, create=True
- )
- soa = dns.rdata.from_text("IN", "SOA", ". . %u 0 0 0 0" % serial)
- rrset.add(soa, 0)
- if keyring is not None:
- q.use_tsig(keyring, keyname, algorithm=keyalgorithm)
- (af, destination, source) = _destination_and_source(
- where, port, source, source_port
- )
- (_, expiration) = _compute_times(lifetime)
- tm = DummyTransactionManager(zone, relativize)
- if use_udp and rdtype != dns.rdatatype.IXFR:
- raise ValueError("cannot do a UDP AXFR")
- sock_type = socket.SOCK_DGRAM if use_udp else socket.SOCK_STREAM
- with _make_socket(af, sock_type, source) as s:
- _connect(s, destination, expiration)
- yield from _inbound_xfr(tm, s, q, serial, timeout, expiration)
-
-
-def inbound_xfr(
- where: str,
- txn_manager: dns.transaction.TransactionManager,
- query: Optional[dns.message.Message] = None,
- port: int = 53,
- timeout: Optional[float] = None,
- lifetime: Optional[float] = None,
- source: Optional[str] = None,
- source_port: int = 0,
- udp_mode: UDPMode = UDPMode.NEVER,
-) -> None:
- """Conduct an inbound transfer and apply it via a transaction from the
- txn_manager.
-
- *where*, a ``str`` containing an IPv4 or IPv6 address, where
- to send the message.
-
- *txn_manager*, a ``dns.transaction.TransactionManager``, the txn_manager
- for this transfer (typically a ``dns.zone.Zone``).
-
- *query*, the query to send. If not supplied, a default query is
- constructed using information from the *txn_manager*.
-
- *port*, an ``int``, the port send the message to. The default is 53.
-
- *timeout*, a ``float``, the number of seconds to wait for each
- response message. If None, the default, wait forever.
-
- *lifetime*, a ``float``, the total number of seconds to spend
- doing the transfer. If ``None``, the default, then there is no
- limit on the time the transfer may take.
-
- *source*, a ``str`` containing an IPv4 or IPv6 address, specifying
- the source address. The default is the wildcard address.
-
- *source_port*, an ``int``, the port from which to send the message.
- The default is 0.
-
- *udp_mode*, a ``dns.query.UDPMode``, determines how UDP is used
- for IXFRs. The default is ``dns.UDPMode.NEVER``, i.e. only use
- TCP. Other possibilities are ``dns.UDPMode.TRY_FIRST``, which
- means "try UDP but fallback to TCP if needed", and
- ``dns.UDPMode.ONLY``, which means "try UDP and raise
- ``dns.xfr.UseTCP`` if it does not succeed.
-
- Raises on errors.
- """
- if query is None:
- (query, serial) = dns.xfr.make_query(txn_manager)
- else:
- serial = dns.xfr.extract_serial_from_query(query)
-
- (af, destination, source) = _destination_and_source(
- where, port, source, source_port
- )
- (_, expiration) = _compute_times(lifetime)
- if query.question[0].rdtype == dns.rdatatype.IXFR and udp_mode != UDPMode.NEVER:
- with _make_socket(af, socket.SOCK_DGRAM, source) as s:
- _connect(s, destination, expiration)
- try:
- for _ in _inbound_xfr(
- txn_manager, s, query, serial, timeout, expiration
- ):
- pass
- return
- except dns.xfr.UseTCP:
- if udp_mode == UDPMode.ONLY:
- raise
-
- with _make_socket(af, socket.SOCK_STREAM, source) as s:
- _connect(s, destination, expiration)
- for _ in _inbound_xfr(txn_manager, s, query, serial, timeout, expiration):
- pass
diff --git a/venv/lib/python3.10/site-packages/dns/quic/__init__.py b/venv/lib/python3.10/site-packages/dns/quic/__init__.py
deleted file mode 100644
index 0750e729..00000000
--- a/venv/lib/python3.10/site-packages/dns/quic/__init__.py
+++ /dev/null
@@ -1,80 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-from typing import List, Tuple
-
-import dns._features
-import dns.asyncbackend
-
-if dns._features.have("doq"):
- import aioquic.quic.configuration # type: ignore
-
- from dns._asyncbackend import NullContext
- from dns.quic._asyncio import (
- AsyncioQuicConnection,
- AsyncioQuicManager,
- AsyncioQuicStream,
- )
- from dns.quic._common import AsyncQuicConnection, AsyncQuicManager
- from dns.quic._sync import SyncQuicConnection, SyncQuicManager, SyncQuicStream
-
- have_quic = True
-
- def null_factory(
- *args, # pylint: disable=unused-argument
- **kwargs, # pylint: disable=unused-argument
- ):
- return NullContext(None)
-
- def _asyncio_manager_factory(
- context, *args, **kwargs # pylint: disable=unused-argument
- ):
- return AsyncioQuicManager(*args, **kwargs)
-
- # We have a context factory and a manager factory as for trio we need to have
- # a nursery.
-
- _async_factories = {"asyncio": (null_factory, _asyncio_manager_factory)}
-
- if dns._features.have("trio"):
- import trio
-
- from dns.quic._trio import ( # pylint: disable=ungrouped-imports
- TrioQuicConnection,
- TrioQuicManager,
- TrioQuicStream,
- )
-
- def _trio_context_factory():
- return trio.open_nursery()
-
- def _trio_manager_factory(context, *args, **kwargs):
- return TrioQuicManager(context, *args, **kwargs)
-
- _async_factories["trio"] = (_trio_context_factory, _trio_manager_factory)
-
- def factories_for_backend(backend=None):
- if backend is None:
- backend = dns.asyncbackend.get_default_backend()
- return _async_factories[backend.name()]
-
-else: # pragma: no cover
- have_quic = False
-
- from typing import Any
-
- class AsyncQuicStream: # type: ignore
- pass
-
- class AsyncQuicConnection: # type: ignore
- async def make_stream(self) -> Any:
- raise NotImplementedError
-
- class SyncQuicStream: # type: ignore
- pass
-
- class SyncQuicConnection: # type: ignore
- def make_stream(self) -> Any:
- raise NotImplementedError
-
-
-Headers = List[Tuple[bytes, bytes]]
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diff --git a/venv/lib/python3.10/site-packages/dns/quic/_asyncio.py b/venv/lib/python3.10/site-packages/dns/quic/_asyncio.py
deleted file mode 100644
index f87515da..00000000
--- a/venv/lib/python3.10/site-packages/dns/quic/_asyncio.py
+++ /dev/null
@@ -1,267 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import asyncio
-import socket
-import ssl
-import struct
-import time
-
-import aioquic.quic.configuration # type: ignore
-import aioquic.quic.connection # type: ignore
-import aioquic.quic.events # type: ignore
-
-import dns.asyncbackend
-import dns.exception
-import dns.inet
-from dns.quic._common import (
- QUIC_MAX_DATAGRAM,
- AsyncQuicConnection,
- AsyncQuicManager,
- BaseQuicStream,
- UnexpectedEOF,
-)
-
-
-class AsyncioQuicStream(BaseQuicStream):
- def __init__(self, connection, stream_id):
- super().__init__(connection, stream_id)
- self._wake_up = asyncio.Condition()
-
- async def _wait_for_wake_up(self):
- async with self._wake_up:
- await self._wake_up.wait()
-
- async def wait_for(self, amount, expiration):
- while True:
- timeout = self._timeout_from_expiration(expiration)
- if self._buffer.have(amount):
- return
- self._expecting = amount
- try:
- await asyncio.wait_for(self._wait_for_wake_up(), timeout)
- except TimeoutError:
- raise dns.exception.Timeout
- self._expecting = 0
-
- async def wait_for_end(self, expiration):
- while True:
- timeout = self._timeout_from_expiration(expiration)
- if self._buffer.seen_end():
- return
- try:
- await asyncio.wait_for(self._wait_for_wake_up(), timeout)
- except TimeoutError:
- raise dns.exception.Timeout
-
- async def receive(self, timeout=None):
- expiration = self._expiration_from_timeout(timeout)
- if self._connection.is_h3():
- await self.wait_for_end(expiration)
- return self._buffer.get_all()
- else:
- await self.wait_for(2, expiration)
- (size,) = struct.unpack("!H", self._buffer.get(2))
- await self.wait_for(size, expiration)
- return self._buffer.get(size)
-
- async def send(self, datagram, is_end=False):
- data = self._encapsulate(datagram)
- await self._connection.write(self._stream_id, data, is_end)
-
- async def _add_input(self, data, is_end):
- if self._common_add_input(data, is_end):
- async with self._wake_up:
- self._wake_up.notify()
-
- async def close(self):
- self._close()
-
- # Streams are async context managers
-
- async def __aenter__(self):
- return self
-
- async def __aexit__(self, exc_type, exc_val, exc_tb):
- await self.close()
- async with self._wake_up:
- self._wake_up.notify()
- return False
-
-
-class AsyncioQuicConnection(AsyncQuicConnection):
- def __init__(self, connection, address, port, source, source_port, manager=None):
- super().__init__(connection, address, port, source, source_port, manager)
- self._socket = None
- self._handshake_complete = asyncio.Event()
- self._socket_created = asyncio.Event()
- self._wake_timer = asyncio.Condition()
- self._receiver_task = None
- self._sender_task = None
- self._wake_pending = False
-
- async def _receiver(self):
- try:
- af = dns.inet.af_for_address(self._address)
- backend = dns.asyncbackend.get_backend("asyncio")
- # Note that peer is a low-level address tuple, but make_socket() wants
- # a high-level address tuple, so we convert.
- self._socket = await backend.make_socket(
- af, socket.SOCK_DGRAM, 0, self._source, (self._peer[0], self._peer[1])
- )
- self._socket_created.set()
- async with self._socket:
- while not self._done:
- (datagram, address) = await self._socket.recvfrom(
- QUIC_MAX_DATAGRAM, None
- )
- if address[0] != self._peer[0] or address[1] != self._peer[1]:
- continue
- self._connection.receive_datagram(datagram, address, time.time())
- # Wake up the timer in case the sender is sleeping, as there may be
- # stuff to send now.
- await self._wakeup()
- except Exception:
- pass
- finally:
- self._done = True
- await self._wakeup()
- self._handshake_complete.set()
-
- async def _wakeup(self):
- self._wake_pending = True
- async with self._wake_timer:
- self._wake_timer.notify_all()
-
- async def _wait_for_wake_timer(self):
- async with self._wake_timer:
- if not self._wake_pending:
- await self._wake_timer.wait()
- self._wake_pending = False
-
- async def _sender(self):
- await self._socket_created.wait()
- while not self._done:
- datagrams = self._connection.datagrams_to_send(time.time())
- for datagram, address in datagrams:
- assert address == self._peer
- await self._socket.sendto(datagram, self._peer, None)
- (expiration, interval) = self._get_timer_values()
- try:
- await asyncio.wait_for(self._wait_for_wake_timer(), interval)
- except Exception:
- pass
- self._handle_timer(expiration)
- await self._handle_events()
-
- async def _handle_events(self):
- count = 0
- while True:
- event = self._connection.next_event()
- if event is None:
- return
- if isinstance(event, aioquic.quic.events.StreamDataReceived):
- if self.is_h3():
- h3_events = self._h3_conn.handle_event(event)
- for h3_event in h3_events:
- if isinstance(h3_event, aioquic.h3.events.HeadersReceived):
- stream = self._streams.get(event.stream_id)
- if stream:
- if stream._headers is None:
- stream._headers = h3_event.headers
- elif stream._trailers is None:
- stream._trailers = h3_event.headers
- if h3_event.stream_ended:
- await stream._add_input(b"", True)
- elif isinstance(h3_event, aioquic.h3.events.DataReceived):
- stream = self._streams.get(event.stream_id)
- if stream:
- await stream._add_input(
- h3_event.data, h3_event.stream_ended
- )
- else:
- stream = self._streams.get(event.stream_id)
- if stream:
- await stream._add_input(event.data, event.end_stream)
- elif isinstance(event, aioquic.quic.events.HandshakeCompleted):
- self._handshake_complete.set()
- elif isinstance(event, aioquic.quic.events.ConnectionTerminated):
- self._done = True
- self._receiver_task.cancel()
- elif isinstance(event, aioquic.quic.events.StreamReset):
- stream = self._streams.get(event.stream_id)
- if stream:
- await stream._add_input(b"", True)
-
- count += 1
- if count > 10:
- # yield
- count = 0
- await asyncio.sleep(0)
-
- async def write(self, stream, data, is_end=False):
- self._connection.send_stream_data(stream, data, is_end)
- await self._wakeup()
-
- def run(self):
- if self._closed:
- return
- self._receiver_task = asyncio.Task(self._receiver())
- self._sender_task = asyncio.Task(self._sender())
-
- async def make_stream(self, timeout=None):
- try:
- await asyncio.wait_for(self._handshake_complete.wait(), timeout)
- except TimeoutError:
- raise dns.exception.Timeout
- if self._done:
- raise UnexpectedEOF
- stream_id = self._connection.get_next_available_stream_id(False)
- stream = AsyncioQuicStream(self, stream_id)
- self._streams[stream_id] = stream
- return stream
-
- async def close(self):
- if not self._closed:
- self._manager.closed(self._peer[0], self._peer[1])
- self._closed = True
- self._connection.close()
- # sender might be blocked on this, so set it
- self._socket_created.set()
- await self._wakeup()
- try:
- await self._receiver_task
- except asyncio.CancelledError:
- pass
- try:
- await self._sender_task
- except asyncio.CancelledError:
- pass
- await self._socket.close()
-
-
-class AsyncioQuicManager(AsyncQuicManager):
- def __init__(
- self, conf=None, verify_mode=ssl.CERT_REQUIRED, server_name=None, h3=False
- ):
- super().__init__(conf, verify_mode, AsyncioQuicConnection, server_name, h3)
-
- def connect(
- self, address, port=853, source=None, source_port=0, want_session_ticket=True
- ):
- (connection, start) = self._connect(
- address, port, source, source_port, want_session_ticket
- )
- if start:
- connection.run()
- return connection
-
- async def __aenter__(self):
- return self
-
- async def __aexit__(self, exc_type, exc_val, exc_tb):
- # Copy the iterator into a list as exiting things will mutate the connections
- # table.
- connections = list(self._connections.values())
- for connection in connections:
- await connection.close()
- return False
diff --git a/venv/lib/python3.10/site-packages/dns/quic/_common.py b/venv/lib/python3.10/site-packages/dns/quic/_common.py
deleted file mode 100644
index ce575b03..00000000
--- a/venv/lib/python3.10/site-packages/dns/quic/_common.py
+++ /dev/null
@@ -1,339 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import base64
-import copy
-import functools
-import socket
-import struct
-import time
-import urllib
-from typing import Any, Optional
-
-import aioquic.h3.connection # type: ignore
-import aioquic.h3.events # type: ignore
-import aioquic.quic.configuration # type: ignore
-import aioquic.quic.connection # type: ignore
-
-import dns.inet
-
-QUIC_MAX_DATAGRAM = 2048
-MAX_SESSION_TICKETS = 8
-# If we hit the max sessions limit we will delete this many of the oldest connections.
-# The value must be a integer > 0 and <= MAX_SESSION_TICKETS.
-SESSIONS_TO_DELETE = MAX_SESSION_TICKETS // 4
-
-
-class UnexpectedEOF(Exception):
- pass
-
-
-class Buffer:
- def __init__(self):
- self._buffer = b""
- self._seen_end = False
-
- def put(self, data, is_end):
- if self._seen_end:
- return
- self._buffer += data
- if is_end:
- self._seen_end = True
-
- def have(self, amount):
- if len(self._buffer) >= amount:
- return True
- if self._seen_end:
- raise UnexpectedEOF
- return False
-
- def seen_end(self):
- return self._seen_end
-
- def get(self, amount):
- assert self.have(amount)
- data = self._buffer[:amount]
- self._buffer = self._buffer[amount:]
- return data
-
- def get_all(self):
- assert self.seen_end()
- data = self._buffer
- self._buffer = b""
- return data
-
-
-class BaseQuicStream:
- def __init__(self, connection, stream_id):
- self._connection = connection
- self._stream_id = stream_id
- self._buffer = Buffer()
- self._expecting = 0
- self._headers = None
- self._trailers = None
-
- def id(self):
- return self._stream_id
-
- def headers(self):
- return self._headers
-
- def trailers(self):
- return self._trailers
-
- def _expiration_from_timeout(self, timeout):
- if timeout is not None:
- expiration = time.time() + timeout
- else:
- expiration = None
- return expiration
-
- def _timeout_from_expiration(self, expiration):
- if expiration is not None:
- timeout = max(expiration - time.time(), 0.0)
- else:
- timeout = None
- return timeout
-
- # Subclass must implement receive() as sync / async and which returns a message
- # or raises.
-
- # Subclass must implement send() as sync / async and which takes a message and
- # an EOF indicator.
-
- def send_h3(self, url, datagram, post=True):
- if not self._connection.is_h3():
- raise SyntaxError("cannot send H3 to a non-H3 connection")
- url_parts = urllib.parse.urlparse(url)
- path = url_parts.path.encode()
- if post:
- method = b"POST"
- else:
- method = b"GET"
- path += b"?dns=" + base64.urlsafe_b64encode(datagram).rstrip(b"=")
- headers = [
- (b":method", method),
- (b":scheme", url_parts.scheme.encode()),
- (b":authority", url_parts.netloc.encode()),
- (b":path", path),
- (b"accept", b"application/dns-message"),
- ]
- if post:
- headers.extend(
- [
- (b"content-type", b"application/dns-message"),
- (b"content-length", str(len(datagram)).encode()),
- ]
- )
- self._connection.send_headers(self._stream_id, headers, not post)
- if post:
- self._connection.send_data(self._stream_id, datagram, True)
-
- def _encapsulate(self, datagram):
- if self._connection.is_h3():
- return datagram
- l = len(datagram)
- return struct.pack("!H", l) + datagram
-
- def _common_add_input(self, data, is_end):
- self._buffer.put(data, is_end)
- try:
- return (
- self._expecting > 0 and self._buffer.have(self._expecting)
- ) or self._buffer.seen_end
- except UnexpectedEOF:
- return True
-
- def _close(self):
- self._connection.close_stream(self._stream_id)
- self._buffer.put(b"", True) # send EOF in case we haven't seen it.
-
-
-class BaseQuicConnection:
- def __init__(
- self,
- connection,
- address,
- port,
- source=None,
- source_port=0,
- manager=None,
- ):
- self._done = False
- self._connection = connection
- self._address = address
- self._port = port
- self._closed = False
- self._manager = manager
- self._streams = {}
- if manager.is_h3():
- self._h3_conn = aioquic.h3.connection.H3Connection(connection, False)
- else:
- self._h3_conn = None
- self._af = dns.inet.af_for_address(address)
- self._peer = dns.inet.low_level_address_tuple((address, port))
- if source is None and source_port != 0:
- if self._af == socket.AF_INET:
- source = "0.0.0.0"
- elif self._af == socket.AF_INET6:
- source = "::"
- else:
- raise NotImplementedError
- if source:
- self._source = (source, source_port)
- else:
- self._source = None
-
- def is_h3(self):
- return self._h3_conn is not None
-
- def close_stream(self, stream_id):
- del self._streams[stream_id]
-
- def send_headers(self, stream_id, headers, is_end=False):
- self._h3_conn.send_headers(stream_id, headers, is_end)
-
- def send_data(self, stream_id, data, is_end=False):
- self._h3_conn.send_data(stream_id, data, is_end)
-
- def _get_timer_values(self, closed_is_special=True):
- now = time.time()
- expiration = self._connection.get_timer()
- if expiration is None:
- expiration = now + 3600 # arbitrary "big" value
- interval = max(expiration - now, 0)
- if self._closed and closed_is_special:
- # lower sleep interval to avoid a race in the closing process
- # which can lead to higher latency closing due to sleeping when
- # we have events.
- interval = min(interval, 0.05)
- return (expiration, interval)
-
- def _handle_timer(self, expiration):
- now = time.time()
- if expiration <= now:
- self._connection.handle_timer(now)
-
-
-class AsyncQuicConnection(BaseQuicConnection):
- async def make_stream(self, timeout: Optional[float] = None) -> Any:
- pass
-
-
-class BaseQuicManager:
- def __init__(
- self, conf, verify_mode, connection_factory, server_name=None, h3=False
- ):
- self._connections = {}
- self._connection_factory = connection_factory
- self._session_tickets = {}
- self._tokens = {}
- self._h3 = h3
- if conf is None:
- verify_path = None
- if isinstance(verify_mode, str):
- verify_path = verify_mode
- verify_mode = True
- if h3:
- alpn_protocols = ["h3"]
- else:
- alpn_protocols = ["doq", "doq-i03"]
- conf = aioquic.quic.configuration.QuicConfiguration(
- alpn_protocols=alpn_protocols,
- verify_mode=verify_mode,
- server_name=server_name,
- )
- if verify_path is not None:
- conf.load_verify_locations(verify_path)
- self._conf = conf
-
- def _connect(
- self,
- address,
- port=853,
- source=None,
- source_port=0,
- want_session_ticket=True,
- want_token=True,
- ):
- connection = self._connections.get((address, port))
- if connection is not None:
- return (connection, False)
- conf = self._conf
- if want_session_ticket:
- try:
- session_ticket = self._session_tickets.pop((address, port))
- # We found a session ticket, so make a configuration that uses it.
- conf = copy.copy(conf)
- conf.session_ticket = session_ticket
- except KeyError:
- # No session ticket.
- pass
- # Whether or not we found a session ticket, we want a handler to save
- # one.
- session_ticket_handler = functools.partial(
- self.save_session_ticket, address, port
- )
- else:
- session_ticket_handler = None
- if want_token:
- try:
- token = self._tokens.pop((address, port))
- # We found a token, so make a configuration that uses it.
- conf = copy.copy(conf)
- conf.token = token
- except KeyError:
- # No token
- pass
- # Whether or not we found a token, we want a handler to save # one.
- token_handler = functools.partial(self.save_token, address, port)
- else:
- token_handler = None
-
- qconn = aioquic.quic.connection.QuicConnection(
- configuration=conf,
- session_ticket_handler=session_ticket_handler,
- token_handler=token_handler,
- )
- lladdress = dns.inet.low_level_address_tuple((address, port))
- qconn.connect(lladdress, time.time())
- connection = self._connection_factory(
- qconn, address, port, source, source_port, self
- )
- self._connections[(address, port)] = connection
- return (connection, True)
-
- def closed(self, address, port):
- try:
- del self._connections[(address, port)]
- except KeyError:
- pass
-
- def is_h3(self):
- return self._h3
-
- def save_session_ticket(self, address, port, ticket):
- # We rely on dictionaries keys() being in insertion order here. We
- # can't just popitem() as that would be LIFO which is the opposite of
- # what we want.
- l = len(self._session_tickets)
- if l >= MAX_SESSION_TICKETS:
- keys_to_delete = list(self._session_tickets.keys())[0:SESSIONS_TO_DELETE]
- for key in keys_to_delete:
- del self._session_tickets[key]
- self._session_tickets[(address, port)] = ticket
-
- def save_token(self, address, port, token):
- # We rely on dictionaries keys() being in insertion order here. We
- # can't just popitem() as that would be LIFO which is the opposite of
- # what we want.
- l = len(self._tokens)
- if l >= MAX_SESSION_TICKETS:
- keys_to_delete = list(self._tokens.keys())[0:SESSIONS_TO_DELETE]
- for key in keys_to_delete:
- del self._tokens[key]
- self._tokens[(address, port)] = token
-
-
-class AsyncQuicManager(BaseQuicManager):
- def connect(self, address, port=853, source=None, source_port=0):
- raise NotImplementedError
diff --git a/venv/lib/python3.10/site-packages/dns/quic/_sync.py b/venv/lib/python3.10/site-packages/dns/quic/_sync.py
deleted file mode 100644
index 473d1f48..00000000
--- a/venv/lib/python3.10/site-packages/dns/quic/_sync.py
+++ /dev/null
@@ -1,295 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import selectors
-import socket
-import ssl
-import struct
-import threading
-import time
-
-import aioquic.quic.configuration # type: ignore
-import aioquic.quic.connection # type: ignore
-import aioquic.quic.events # type: ignore
-
-import dns.exception
-import dns.inet
-from dns.quic._common import (
- QUIC_MAX_DATAGRAM,
- BaseQuicConnection,
- BaseQuicManager,
- BaseQuicStream,
- UnexpectedEOF,
-)
-
-# Function used to create a socket. Can be overridden if needed in special
-# situations.
-socket_factory = socket.socket
-
-
-class SyncQuicStream(BaseQuicStream):
- def __init__(self, connection, stream_id):
- super().__init__(connection, stream_id)
- self._wake_up = threading.Condition()
- self._lock = threading.Lock()
-
- def wait_for(self, amount, expiration):
- while True:
- timeout = self._timeout_from_expiration(expiration)
- with self._lock:
- if self._buffer.have(amount):
- return
- self._expecting = amount
- with self._wake_up:
- if not self._wake_up.wait(timeout):
- raise dns.exception.Timeout
- self._expecting = 0
-
- def wait_for_end(self, expiration):
- while True:
- timeout = self._timeout_from_expiration(expiration)
- with self._lock:
- if self._buffer.seen_end():
- return
- with self._wake_up:
- if not self._wake_up.wait(timeout):
- raise dns.exception.Timeout
-
- def receive(self, timeout=None):
- expiration = self._expiration_from_timeout(timeout)
- if self._connection.is_h3():
- self.wait_for_end(expiration)
- with self._lock:
- return self._buffer.get_all()
- else:
- self.wait_for(2, expiration)
- with self._lock:
- (size,) = struct.unpack("!H", self._buffer.get(2))
- self.wait_for(size, expiration)
- with self._lock:
- return self._buffer.get(size)
-
- def send(self, datagram, is_end=False):
- data = self._encapsulate(datagram)
- self._connection.write(self._stream_id, data, is_end)
-
- def _add_input(self, data, is_end):
- if self._common_add_input(data, is_end):
- with self._wake_up:
- self._wake_up.notify()
-
- def close(self):
- with self._lock:
- self._close()
-
- def __enter__(self):
- return self
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- self.close()
- with self._wake_up:
- self._wake_up.notify()
- return False
-
-
-class SyncQuicConnection(BaseQuicConnection):
- def __init__(self, connection, address, port, source, source_port, manager):
- super().__init__(connection, address, port, source, source_port, manager)
- self._socket = socket_factory(self._af, socket.SOCK_DGRAM, 0)
- if self._source is not None:
- try:
- self._socket.bind(
- dns.inet.low_level_address_tuple(self._source, self._af)
- )
- except Exception:
- self._socket.close()
- raise
- self._socket.connect(self._peer)
- (self._send_wakeup, self._receive_wakeup) = socket.socketpair()
- self._receive_wakeup.setblocking(False)
- self._socket.setblocking(False)
- self._handshake_complete = threading.Event()
- self._worker_thread = None
- self._lock = threading.Lock()
-
- def _read(self):
- count = 0
- while count < 10:
- count += 1
- try:
- datagram = self._socket.recv(QUIC_MAX_DATAGRAM)
- except BlockingIOError:
- return
- with self._lock:
- self._connection.receive_datagram(datagram, self._peer, time.time())
-
- def _drain_wakeup(self):
- while True:
- try:
- self._receive_wakeup.recv(32)
- except BlockingIOError:
- return
-
- def _worker(self):
- try:
- sel = selectors.DefaultSelector()
- sel.register(self._socket, selectors.EVENT_READ, self._read)
- sel.register(self._receive_wakeup, selectors.EVENT_READ, self._drain_wakeup)
- while not self._done:
- (expiration, interval) = self._get_timer_values(False)
- items = sel.select(interval)
- for key, _ in items:
- key.data()
- with self._lock:
- self._handle_timer(expiration)
- self._handle_events()
- with self._lock:
- datagrams = self._connection.datagrams_to_send(time.time())
- for datagram, _ in datagrams:
- try:
- self._socket.send(datagram)
- except BlockingIOError:
- # we let QUIC handle any lossage
- pass
- finally:
- with self._lock:
- self._done = True
- self._socket.close()
- # Ensure anyone waiting for this gets woken up.
- self._handshake_complete.set()
-
- def _handle_events(self):
- while True:
- with self._lock:
- event = self._connection.next_event()
- if event is None:
- return
- if isinstance(event, aioquic.quic.events.StreamDataReceived):
- if self.is_h3():
- h3_events = self._h3_conn.handle_event(event)
- for h3_event in h3_events:
- if isinstance(h3_event, aioquic.h3.events.HeadersReceived):
- with self._lock:
- stream = self._streams.get(event.stream_id)
- if stream:
- if stream._headers is None:
- stream._headers = h3_event.headers
- elif stream._trailers is None:
- stream._trailers = h3_event.headers
- if h3_event.stream_ended:
- stream._add_input(b"", True)
- elif isinstance(h3_event, aioquic.h3.events.DataReceived):
- with self._lock:
- stream = self._streams.get(event.stream_id)
- if stream:
- stream._add_input(h3_event.data, h3_event.stream_ended)
- else:
- with self._lock:
- stream = self._streams.get(event.stream_id)
- if stream:
- stream._add_input(event.data, event.end_stream)
- elif isinstance(event, aioquic.quic.events.HandshakeCompleted):
- self._handshake_complete.set()
- elif isinstance(event, aioquic.quic.events.ConnectionTerminated):
- with self._lock:
- self._done = True
- elif isinstance(event, aioquic.quic.events.StreamReset):
- with self._lock:
- stream = self._streams.get(event.stream_id)
- if stream:
- stream._add_input(b"", True)
-
- def write(self, stream, data, is_end=False):
- with self._lock:
- self._connection.send_stream_data(stream, data, is_end)
- self._send_wakeup.send(b"\x01")
-
- def send_headers(self, stream_id, headers, is_end=False):
- with self._lock:
- super().send_headers(stream_id, headers, is_end)
- if is_end:
- self._send_wakeup.send(b"\x01")
-
- def send_data(self, stream_id, data, is_end=False):
- with self._lock:
- super().send_data(stream_id, data, is_end)
- if is_end:
- self._send_wakeup.send(b"\x01")
-
- def run(self):
- if self._closed:
- return
- self._worker_thread = threading.Thread(target=self._worker)
- self._worker_thread.start()
-
- def make_stream(self, timeout=None):
- if not self._handshake_complete.wait(timeout):
- raise dns.exception.Timeout
- with self._lock:
- if self._done:
- raise UnexpectedEOF
- stream_id = self._connection.get_next_available_stream_id(False)
- stream = SyncQuicStream(self, stream_id)
- self._streams[stream_id] = stream
- return stream
-
- def close_stream(self, stream_id):
- with self._lock:
- super().close_stream(stream_id)
-
- def close(self):
- with self._lock:
- if self._closed:
- return
- self._manager.closed(self._peer[0], self._peer[1])
- self._closed = True
- self._connection.close()
- self._send_wakeup.send(b"\x01")
- self._worker_thread.join()
-
-
-class SyncQuicManager(BaseQuicManager):
- def __init__(
- self, conf=None, verify_mode=ssl.CERT_REQUIRED, server_name=None, h3=False
- ):
- super().__init__(conf, verify_mode, SyncQuicConnection, server_name, h3)
- self._lock = threading.Lock()
-
- def connect(
- self,
- address,
- port=853,
- source=None,
- source_port=0,
- want_session_ticket=True,
- want_token=True,
- ):
- with self._lock:
- (connection, start) = self._connect(
- address, port, source, source_port, want_session_ticket, want_token
- )
- if start:
- connection.run()
- return connection
-
- def closed(self, address, port):
- with self._lock:
- super().closed(address, port)
-
- def save_session_ticket(self, address, port, ticket):
- with self._lock:
- super().save_session_ticket(address, port, ticket)
-
- def save_token(self, address, port, token):
- with self._lock:
- super().save_token(address, port, token)
-
- def __enter__(self):
- return self
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- # Copy the iterator into a list as exiting things will mutate the connections
- # table.
- connections = list(self._connections.values())
- for connection in connections:
- connection.close()
- return False
diff --git a/venv/lib/python3.10/site-packages/dns/quic/_trio.py b/venv/lib/python3.10/site-packages/dns/quic/_trio.py
deleted file mode 100644
index ae79f369..00000000
--- a/venv/lib/python3.10/site-packages/dns/quic/_trio.py
+++ /dev/null
@@ -1,246 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import socket
-import ssl
-import struct
-import time
-
-import aioquic.quic.configuration # type: ignore
-import aioquic.quic.connection # type: ignore
-import aioquic.quic.events # type: ignore
-import trio
-
-import dns.exception
-import dns.inet
-from dns._asyncbackend import NullContext
-from dns.quic._common import (
- QUIC_MAX_DATAGRAM,
- AsyncQuicConnection,
- AsyncQuicManager,
- BaseQuicStream,
- UnexpectedEOF,
-)
-
-
-class TrioQuicStream(BaseQuicStream):
- def __init__(self, connection, stream_id):
- super().__init__(connection, stream_id)
- self._wake_up = trio.Condition()
-
- async def wait_for(self, amount):
- while True:
- if self._buffer.have(amount):
- return
- self._expecting = amount
- async with self._wake_up:
- await self._wake_up.wait()
- self._expecting = 0
-
- async def wait_for_end(self):
- while True:
- if self._buffer.seen_end():
- return
- async with self._wake_up:
- await self._wake_up.wait()
-
- async def receive(self, timeout=None):
- if timeout is None:
- context = NullContext(None)
- else:
- context = trio.move_on_after(timeout)
- with context:
- if self._connection.is_h3():
- await self.wait_for_end()
- return self._buffer.get_all()
- else:
- await self.wait_for(2)
- (size,) = struct.unpack("!H", self._buffer.get(2))
- await self.wait_for(size)
- return self._buffer.get(size)
- raise dns.exception.Timeout
-
- async def send(self, datagram, is_end=False):
- data = self._encapsulate(datagram)
- await self._connection.write(self._stream_id, data, is_end)
-
- async def _add_input(self, data, is_end):
- if self._common_add_input(data, is_end):
- async with self._wake_up:
- self._wake_up.notify()
-
- async def close(self):
- self._close()
-
- # Streams are async context managers
-
- async def __aenter__(self):
- return self
-
- async def __aexit__(self, exc_type, exc_val, exc_tb):
- await self.close()
- async with self._wake_up:
- self._wake_up.notify()
- return False
-
-
-class TrioQuicConnection(AsyncQuicConnection):
- def __init__(self, connection, address, port, source, source_port, manager=None):
- super().__init__(connection, address, port, source, source_port, manager)
- self._socket = trio.socket.socket(self._af, socket.SOCK_DGRAM, 0)
- self._handshake_complete = trio.Event()
- self._run_done = trio.Event()
- self._worker_scope = None
- self._send_pending = False
-
- async def _worker(self):
- try:
- if self._source:
- await self._socket.bind(
- dns.inet.low_level_address_tuple(self._source, self._af)
- )
- await self._socket.connect(self._peer)
- while not self._done:
- (expiration, interval) = self._get_timer_values(False)
- if self._send_pending:
- # Do not block forever if sends are pending. Even though we
- # have a wake-up mechanism if we've already started the blocking
- # read, the possibility of context switching in send means that
- # more writes can happen while we have no wake up context, so
- # we need self._send_pending to avoid (effectively) a "lost wakeup"
- # race.
- interval = 0.0
- with trio.CancelScope(
- deadline=trio.current_time() + interval
- ) as self._worker_scope:
- datagram = await self._socket.recv(QUIC_MAX_DATAGRAM)
- self._connection.receive_datagram(datagram, self._peer, time.time())
- self._worker_scope = None
- self._handle_timer(expiration)
- await self._handle_events()
- # We clear this now, before sending anything, as sending can cause
- # context switches that do more sends. We want to know if that
- # happens so we don't block a long time on the recv() above.
- self._send_pending = False
- datagrams = self._connection.datagrams_to_send(time.time())
- for datagram, _ in datagrams:
- await self._socket.send(datagram)
- finally:
- self._done = True
- self._socket.close()
- self._handshake_complete.set()
-
- async def _handle_events(self):
- count = 0
- while True:
- event = self._connection.next_event()
- if event is None:
- return
- if isinstance(event, aioquic.quic.events.StreamDataReceived):
- if self.is_h3():
- h3_events = self._h3_conn.handle_event(event)
- for h3_event in h3_events:
- if isinstance(h3_event, aioquic.h3.events.HeadersReceived):
- stream = self._streams.get(event.stream_id)
- if stream:
- if stream._headers is None:
- stream._headers = h3_event.headers
- elif stream._trailers is None:
- stream._trailers = h3_event.headers
- if h3_event.stream_ended:
- await stream._add_input(b"", True)
- elif isinstance(h3_event, aioquic.h3.events.DataReceived):
- stream = self._streams.get(event.stream_id)
- if stream:
- await stream._add_input(
- h3_event.data, h3_event.stream_ended
- )
- else:
- stream = self._streams.get(event.stream_id)
- if stream:
- await stream._add_input(event.data, event.end_stream)
- elif isinstance(event, aioquic.quic.events.HandshakeCompleted):
- self._handshake_complete.set()
- elif isinstance(event, aioquic.quic.events.ConnectionTerminated):
- self._done = True
- self._socket.close()
- elif isinstance(event, aioquic.quic.events.StreamReset):
- stream = self._streams.get(event.stream_id)
- if stream:
- await stream._add_input(b"", True)
- count += 1
- if count > 10:
- # yield
- count = 0
- await trio.sleep(0)
-
- async def write(self, stream, data, is_end=False):
- self._connection.send_stream_data(stream, data, is_end)
- self._send_pending = True
- if self._worker_scope is not None:
- self._worker_scope.cancel()
-
- async def run(self):
- if self._closed:
- return
- async with trio.open_nursery() as nursery:
- nursery.start_soon(self._worker)
- self._run_done.set()
-
- async def make_stream(self, timeout=None):
- if timeout is None:
- context = NullContext(None)
- else:
- context = trio.move_on_after(timeout)
- with context:
- await self._handshake_complete.wait()
- if self._done:
- raise UnexpectedEOF
- stream_id = self._connection.get_next_available_stream_id(False)
- stream = TrioQuicStream(self, stream_id)
- self._streams[stream_id] = stream
- return stream
- raise dns.exception.Timeout
-
- async def close(self):
- if not self._closed:
- self._manager.closed(self._peer[0], self._peer[1])
- self._closed = True
- self._connection.close()
- self._send_pending = True
- if self._worker_scope is not None:
- self._worker_scope.cancel()
- await self._run_done.wait()
-
-
-class TrioQuicManager(AsyncQuicManager):
- def __init__(
- self,
- nursery,
- conf=None,
- verify_mode=ssl.CERT_REQUIRED,
- server_name=None,
- h3=False,
- ):
- super().__init__(conf, verify_mode, TrioQuicConnection, server_name, h3)
- self._nursery = nursery
-
- def connect(
- self, address, port=853, source=None, source_port=0, want_session_ticket=True
- ):
- (connection, start) = self._connect(
- address, port, source, source_port, want_session_ticket
- )
- if start:
- self._nursery.start_soon(connection.run)
- return connection
-
- async def __aenter__(self):
- return self
-
- async def __aexit__(self, exc_type, exc_val, exc_tb):
- # Copy the iterator into a list as exiting things will mutate the connections
- # table.
- connections = list(self._connections.values())
- for connection in connections:
- await connection.close()
- return False
diff --git a/venv/lib/python3.10/site-packages/dns/rcode.py b/venv/lib/python3.10/site-packages/dns/rcode.py
deleted file mode 100644
index 8e6386f8..00000000
--- a/venv/lib/python3.10/site-packages/dns/rcode.py
+++ /dev/null
@@ -1,168 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Result Codes."""
-
-from typing import Tuple
-
-import dns.enum
-import dns.exception
-
-
-class Rcode(dns.enum.IntEnum):
- #: No error
- NOERROR = 0
- #: Format error
- FORMERR = 1
- #: Server failure
- SERVFAIL = 2
- #: Name does not exist ("Name Error" in RFC 1025 terminology).
- NXDOMAIN = 3
- #: Not implemented
- NOTIMP = 4
- #: Refused
- REFUSED = 5
- #: Name exists.
- YXDOMAIN = 6
- #: RRset exists.
- YXRRSET = 7
- #: RRset does not exist.
- NXRRSET = 8
- #: Not authoritative.
- NOTAUTH = 9
- #: Name not in zone.
- NOTZONE = 10
- #: DSO-TYPE Not Implemented
- DSOTYPENI = 11
- #: Bad EDNS version.
- BADVERS = 16
- #: TSIG Signature Failure
- BADSIG = 16
- #: Key not recognized.
- BADKEY = 17
- #: Signature out of time window.
- BADTIME = 18
- #: Bad TKEY Mode.
- BADMODE = 19
- #: Duplicate key name.
- BADNAME = 20
- #: Algorithm not supported.
- BADALG = 21
- #: Bad Truncation
- BADTRUNC = 22
- #: Bad/missing Server Cookie
- BADCOOKIE = 23
-
- @classmethod
- def _maximum(cls):
- return 4095
-
- @classmethod
- def _unknown_exception_class(cls):
- return UnknownRcode
-
-
-class UnknownRcode(dns.exception.DNSException):
- """A DNS rcode is unknown."""
-
-
-def from_text(text: str) -> Rcode:
- """Convert text into an rcode.
-
- *text*, a ``str``, the textual rcode or an integer in textual form.
-
- Raises ``dns.rcode.UnknownRcode`` if the rcode mnemonic is unknown.
-
- Returns a ``dns.rcode.Rcode``.
- """
-
- return Rcode.from_text(text)
-
-
-def from_flags(flags: int, ednsflags: int) -> Rcode:
- """Return the rcode value encoded by flags and ednsflags.
-
- *flags*, an ``int``, the DNS flags field.
-
- *ednsflags*, an ``int``, the EDNS flags field.
-
- Raises ``ValueError`` if rcode is < 0 or > 4095
-
- Returns a ``dns.rcode.Rcode``.
- """
-
- value = (flags & 0x000F) | ((ednsflags >> 20) & 0xFF0)
- return Rcode.make(value)
-
-
-def to_flags(value: Rcode) -> Tuple[int, int]:
- """Return a (flags, ednsflags) tuple which encodes the rcode.
-
- *value*, a ``dns.rcode.Rcode``, the rcode.
-
- Raises ``ValueError`` if rcode is < 0 or > 4095.
-
- Returns an ``(int, int)`` tuple.
- """
-
- if value < 0 or value > 4095:
- raise ValueError("rcode must be >= 0 and <= 4095")
- v = value & 0xF
- ev = (value & 0xFF0) << 20
- return (v, ev)
-
-
-def to_text(value: Rcode, tsig: bool = False) -> str:
- """Convert rcode into text.
-
- *value*, a ``dns.rcode.Rcode``, the rcode.
-
- Raises ``ValueError`` if rcode is < 0 or > 4095.
-
- Returns a ``str``.
- """
-
- if tsig and value == Rcode.BADVERS:
- return "BADSIG"
- return Rcode.to_text(value)
-
-
-### BEGIN generated Rcode constants
-
-NOERROR = Rcode.NOERROR
-FORMERR = Rcode.FORMERR
-SERVFAIL = Rcode.SERVFAIL
-NXDOMAIN = Rcode.NXDOMAIN
-NOTIMP = Rcode.NOTIMP
-REFUSED = Rcode.REFUSED
-YXDOMAIN = Rcode.YXDOMAIN
-YXRRSET = Rcode.YXRRSET
-NXRRSET = Rcode.NXRRSET
-NOTAUTH = Rcode.NOTAUTH
-NOTZONE = Rcode.NOTZONE
-DSOTYPENI = Rcode.DSOTYPENI
-BADVERS = Rcode.BADVERS
-BADSIG = Rcode.BADSIG
-BADKEY = Rcode.BADKEY
-BADTIME = Rcode.BADTIME
-BADMODE = Rcode.BADMODE
-BADNAME = Rcode.BADNAME
-BADALG = Rcode.BADALG
-BADTRUNC = Rcode.BADTRUNC
-BADCOOKIE = Rcode.BADCOOKIE
-
-### END generated Rcode constants
diff --git a/venv/lib/python3.10/site-packages/dns/rdata.py b/venv/lib/python3.10/site-packages/dns/rdata.py
deleted file mode 100644
index 8099c26a..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdata.py
+++ /dev/null
@@ -1,911 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS rdata."""
-
-import base64
-import binascii
-import inspect
-import io
-import itertools
-import random
-from importlib import import_module
-from typing import Any, Dict, Optional, Tuple, Union
-
-import dns.exception
-import dns.immutable
-import dns.ipv4
-import dns.ipv6
-import dns.name
-import dns.rdataclass
-import dns.rdatatype
-import dns.tokenizer
-import dns.ttl
-import dns.wire
-
-_chunksize = 32
-
-# We currently allow comparisons for rdata with relative names for backwards
-# compatibility, but in the future we will not, as these kinds of comparisons
-# can lead to subtle bugs if code is not carefully written.
-#
-# This switch allows the future behavior to be turned on so code can be
-# tested with it.
-_allow_relative_comparisons = True
-
-
-class NoRelativeRdataOrdering(dns.exception.DNSException):
- """An attempt was made to do an ordered comparison of one or more
- rdata with relative names. The only reliable way of sorting rdata
- is to use non-relativized rdata.
-
- """
-
-
-def _wordbreak(data, chunksize=_chunksize, separator=b" "):
- """Break a binary string into chunks of chunksize characters separated by
- a space.
- """
-
- if not chunksize:
- return data.decode()
- return separator.join(
- [data[i : i + chunksize] for i in range(0, len(data), chunksize)]
- ).decode()
-
-
-# pylint: disable=unused-argument
-
-
-def _hexify(data, chunksize=_chunksize, separator=b" ", **kw):
- """Convert a binary string into its hex encoding, broken up into chunks
- of chunksize characters separated by a separator.
- """
-
- return _wordbreak(binascii.hexlify(data), chunksize, separator)
-
-
-def _base64ify(data, chunksize=_chunksize, separator=b" ", **kw):
- """Convert a binary string into its base64 encoding, broken up into chunks
- of chunksize characters separated by a separator.
- """
-
- return _wordbreak(base64.b64encode(data), chunksize, separator)
-
-
-# pylint: enable=unused-argument
-
-__escaped = b'"\\'
-
-
-def _escapify(qstring):
- """Escape the characters in a quoted string which need it."""
-
- if isinstance(qstring, str):
- qstring = qstring.encode()
- if not isinstance(qstring, bytearray):
- qstring = bytearray(qstring)
-
- text = ""
- for c in qstring:
- if c in __escaped:
- text += "\\" + chr(c)
- elif c >= 0x20 and c < 0x7F:
- text += chr(c)
- else:
- text += "\\%03d" % c
- return text
-
-
-def _truncate_bitmap(what):
- """Determine the index of greatest byte that isn't all zeros, and
- return the bitmap that contains all the bytes less than that index.
- """
-
- for i in range(len(what) - 1, -1, -1):
- if what[i] != 0:
- return what[0 : i + 1]
- return what[0:1]
-
-
-# So we don't have to edit all the rdata classes...
-_constify = dns.immutable.constify
-
-
-@dns.immutable.immutable
-class Rdata:
- """Base class for all DNS rdata types."""
-
- __slots__ = ["rdclass", "rdtype", "rdcomment"]
-
- def __init__(self, rdclass, rdtype):
- """Initialize an rdata.
-
- *rdclass*, an ``int`` is the rdataclass of the Rdata.
-
- *rdtype*, an ``int`` is the rdatatype of the Rdata.
- """
-
- self.rdclass = self._as_rdataclass(rdclass)
- self.rdtype = self._as_rdatatype(rdtype)
- self.rdcomment = None
-
- def _get_all_slots(self):
- return itertools.chain.from_iterable(
- getattr(cls, "__slots__", []) for cls in self.__class__.__mro__
- )
-
- def __getstate__(self):
- # We used to try to do a tuple of all slots here, but it
- # doesn't work as self._all_slots isn't available at
- # __setstate__() time. Before that we tried to store a tuple
- # of __slots__, but that didn't work as it didn't store the
- # slots defined by ancestors. This older way didn't fail
- # outright, but ended up with partially broken objects, e.g.
- # if you unpickled an A RR it wouldn't have rdclass and rdtype
- # attributes, and would compare badly.
- state = {}
- for slot in self._get_all_slots():
- state[slot] = getattr(self, slot)
- return state
-
- def __setstate__(self, state):
- for slot, val in state.items():
- object.__setattr__(self, slot, val)
- if not hasattr(self, "rdcomment"):
- # Pickled rdata from 2.0.x might not have a rdcomment, so add
- # it if needed.
- object.__setattr__(self, "rdcomment", None)
-
- def covers(self) -> dns.rdatatype.RdataType:
- """Return the type a Rdata covers.
-
- DNS SIG/RRSIG rdatas apply to a specific type; this type is
- returned by the covers() function. If the rdata type is not
- SIG or RRSIG, dns.rdatatype.NONE is returned. This is useful when
- creating rdatasets, allowing the rdataset to contain only RRSIGs
- of a particular type, e.g. RRSIG(NS).
-
- Returns a ``dns.rdatatype.RdataType``.
- """
-
- return dns.rdatatype.NONE
-
- def extended_rdatatype(self) -> int:
- """Return a 32-bit type value, the least significant 16 bits of
- which are the ordinary DNS type, and the upper 16 bits of which are
- the "covered" type, if any.
-
- Returns an ``int``.
- """
-
- return self.covers() << 16 | self.rdtype
-
- def to_text(
- self,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- **kw: Dict[str, Any],
- ) -> str:
- """Convert an rdata to text format.
-
- Returns a ``str``.
- """
-
- raise NotImplementedError # pragma: no cover
-
- def _to_wire(
- self,
- file: Optional[Any],
- compress: Optional[dns.name.CompressType] = None,
- origin: Optional[dns.name.Name] = None,
- canonicalize: bool = False,
- ) -> None:
- raise NotImplementedError # pragma: no cover
-
- def to_wire(
- self,
- file: Optional[Any] = None,
- compress: Optional[dns.name.CompressType] = None,
- origin: Optional[dns.name.Name] = None,
- canonicalize: bool = False,
- ) -> Optional[bytes]:
- """Convert an rdata to wire format.
-
- Returns a ``bytes`` if no output file was specified, or ``None`` otherwise.
- """
-
- if file:
- # We call _to_wire() and then return None explicitly instead of
- # of just returning the None from _to_wire() as mypy's func-returns-value
- # unhelpfully errors out with "error: "_to_wire" of "Rdata" does not return
- # a value (it only ever returns None)"
- self._to_wire(file, compress, origin, canonicalize)
- return None
- else:
- f = io.BytesIO()
- self._to_wire(f, compress, origin, canonicalize)
- return f.getvalue()
-
- def to_generic(
- self, origin: Optional[dns.name.Name] = None
- ) -> "dns.rdata.GenericRdata":
- """Creates a dns.rdata.GenericRdata equivalent of this rdata.
-
- Returns a ``dns.rdata.GenericRdata``.
- """
- return dns.rdata.GenericRdata(
- self.rdclass, self.rdtype, self.to_wire(origin=origin)
- )
-
- def to_digestable(self, origin: Optional[dns.name.Name] = None) -> bytes:
- """Convert rdata to a format suitable for digesting in hashes. This
- is also the DNSSEC canonical form.
-
- Returns a ``bytes``.
- """
- wire = self.to_wire(origin=origin, canonicalize=True)
- assert wire is not None # for mypy
- return wire
-
- def __repr__(self):
- covers = self.covers()
- if covers == dns.rdatatype.NONE:
- ctext = ""
- else:
- ctext = "(" + dns.rdatatype.to_text(covers) + ")"
- return (
- ""
- )
-
- def __str__(self):
- return self.to_text()
-
- def _cmp(self, other):
- """Compare an rdata with another rdata of the same rdtype and
- rdclass.
-
- For rdata with only absolute names:
- Return < 0 if self < other in the DNSSEC ordering, 0 if self
- == other, and > 0 if self > other.
- For rdata with at least one relative names:
- The rdata sorts before any rdata with only absolute names.
- When compared with another relative rdata, all names are
- made absolute as if they were relative to the root, as the
- proper origin is not available. While this creates a stable
- ordering, it is NOT guaranteed to be the DNSSEC ordering.
- In the future, all ordering comparisons for rdata with
- relative names will be disallowed.
- """
- try:
- our = self.to_digestable()
- our_relative = False
- except dns.name.NeedAbsoluteNameOrOrigin:
- if _allow_relative_comparisons:
- our = self.to_digestable(dns.name.root)
- our_relative = True
- try:
- their = other.to_digestable()
- their_relative = False
- except dns.name.NeedAbsoluteNameOrOrigin:
- if _allow_relative_comparisons:
- their = other.to_digestable(dns.name.root)
- their_relative = True
- if _allow_relative_comparisons:
- if our_relative != their_relative:
- # For the purpose of comparison, all rdata with at least one
- # relative name is less than an rdata with only absolute names.
- if our_relative:
- return -1
- else:
- return 1
- elif our_relative or their_relative:
- raise NoRelativeRdataOrdering
- if our == their:
- return 0
- elif our > their:
- return 1
- else:
- return -1
-
- def __eq__(self, other):
- if not isinstance(other, Rdata):
- return False
- if self.rdclass != other.rdclass or self.rdtype != other.rdtype:
- return False
- our_relative = False
- their_relative = False
- try:
- our = self.to_digestable()
- except dns.name.NeedAbsoluteNameOrOrigin:
- our = self.to_digestable(dns.name.root)
- our_relative = True
- try:
- their = other.to_digestable()
- except dns.name.NeedAbsoluteNameOrOrigin:
- their = other.to_digestable(dns.name.root)
- their_relative = True
- if our_relative != their_relative:
- return False
- return our == their
-
- def __ne__(self, other):
- if not isinstance(other, Rdata):
- return True
- if self.rdclass != other.rdclass or self.rdtype != other.rdtype:
- return True
- return not self.__eq__(other)
-
- def __lt__(self, other):
- if (
- not isinstance(other, Rdata)
- or self.rdclass != other.rdclass
- or self.rdtype != other.rdtype
- ):
- return NotImplemented
- return self._cmp(other) < 0
-
- def __le__(self, other):
- if (
- not isinstance(other, Rdata)
- or self.rdclass != other.rdclass
- or self.rdtype != other.rdtype
- ):
- return NotImplemented
- return self._cmp(other) <= 0
-
- def __ge__(self, other):
- if (
- not isinstance(other, Rdata)
- or self.rdclass != other.rdclass
- or self.rdtype != other.rdtype
- ):
- return NotImplemented
- return self._cmp(other) >= 0
-
- def __gt__(self, other):
- if (
- not isinstance(other, Rdata)
- or self.rdclass != other.rdclass
- or self.rdtype != other.rdtype
- ):
- return NotImplemented
- return self._cmp(other) > 0
-
- def __hash__(self):
- return hash(self.to_digestable(dns.name.root))
-
- @classmethod
- def from_text(
- cls,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- tok: dns.tokenizer.Tokenizer,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- relativize_to: Optional[dns.name.Name] = None,
- ) -> "Rdata":
- raise NotImplementedError # pragma: no cover
-
- @classmethod
- def from_wire_parser(
- cls,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- parser: dns.wire.Parser,
- origin: Optional[dns.name.Name] = None,
- ) -> "Rdata":
- raise NotImplementedError # pragma: no cover
-
- def replace(self, **kwargs: Any) -> "Rdata":
- """
- Create a new Rdata instance based on the instance replace was
- invoked on. It is possible to pass different parameters to
- override the corresponding properties of the base Rdata.
-
- Any field specific to the Rdata type can be replaced, but the
- *rdtype* and *rdclass* fields cannot.
-
- Returns an instance of the same Rdata subclass as *self*.
- """
-
- # Get the constructor parameters.
- parameters = inspect.signature(self.__init__).parameters # type: ignore
-
- # Ensure that all of the arguments correspond to valid fields.
- # Don't allow rdclass or rdtype to be changed, though.
- for key in kwargs:
- if key == "rdcomment":
- continue
- if key not in parameters:
- raise AttributeError(
- f"'{self.__class__.__name__}' object has no attribute '{key}'"
- )
- if key in ("rdclass", "rdtype"):
- raise AttributeError(
- f"Cannot overwrite '{self.__class__.__name__}' attribute '{key}'"
- )
-
- # Construct the parameter list. For each field, use the value in
- # kwargs if present, and the current value otherwise.
- args = (kwargs.get(key, getattr(self, key)) for key in parameters)
-
- # Create, validate, and return the new object.
- rd = self.__class__(*args)
- # The comment is not set in the constructor, so give it special
- # handling.
- rdcomment = kwargs.get("rdcomment", self.rdcomment)
- if rdcomment is not None:
- object.__setattr__(rd, "rdcomment", rdcomment)
- return rd
-
- # Type checking and conversion helpers. These are class methods as
- # they don't touch object state and may be useful to others.
-
- @classmethod
- def _as_rdataclass(cls, value):
- return dns.rdataclass.RdataClass.make(value)
-
- @classmethod
- def _as_rdatatype(cls, value):
- return dns.rdatatype.RdataType.make(value)
-
- @classmethod
- def _as_bytes(
- cls,
- value: Any,
- encode: bool = False,
- max_length: Optional[int] = None,
- empty_ok: bool = True,
- ) -> bytes:
- if encode and isinstance(value, str):
- bvalue = value.encode()
- elif isinstance(value, bytearray):
- bvalue = bytes(value)
- elif isinstance(value, bytes):
- bvalue = value
- else:
- raise ValueError("not bytes")
- if max_length is not None and len(bvalue) > max_length:
- raise ValueError("too long")
- if not empty_ok and len(bvalue) == 0:
- raise ValueError("empty bytes not allowed")
- return bvalue
-
- @classmethod
- def _as_name(cls, value):
- # Note that proper name conversion (e.g. with origin and IDNA
- # awareness) is expected to be done via from_text. This is just
- # a simple thing for people invoking the constructor directly.
- if isinstance(value, str):
- return dns.name.from_text(value)
- elif not isinstance(value, dns.name.Name):
- raise ValueError("not a name")
- return value
-
- @classmethod
- def _as_uint8(cls, value):
- if not isinstance(value, int):
- raise ValueError("not an integer")
- if value < 0 or value > 255:
- raise ValueError("not a uint8")
- return value
-
- @classmethod
- def _as_uint16(cls, value):
- if not isinstance(value, int):
- raise ValueError("not an integer")
- if value < 0 or value > 65535:
- raise ValueError("not a uint16")
- return value
-
- @classmethod
- def _as_uint32(cls, value):
- if not isinstance(value, int):
- raise ValueError("not an integer")
- if value < 0 or value > 4294967295:
- raise ValueError("not a uint32")
- return value
-
- @classmethod
- def _as_uint48(cls, value):
- if not isinstance(value, int):
- raise ValueError("not an integer")
- if value < 0 or value > 281474976710655:
- raise ValueError("not a uint48")
- return value
-
- @classmethod
- def _as_int(cls, value, low=None, high=None):
- if not isinstance(value, int):
- raise ValueError("not an integer")
- if low is not None and value < low:
- raise ValueError("value too small")
- if high is not None and value > high:
- raise ValueError("value too large")
- return value
-
- @classmethod
- def _as_ipv4_address(cls, value):
- if isinstance(value, str):
- return dns.ipv4.canonicalize(value)
- elif isinstance(value, bytes):
- return dns.ipv4.inet_ntoa(value)
- else:
- raise ValueError("not an IPv4 address")
-
- @classmethod
- def _as_ipv6_address(cls, value):
- if isinstance(value, str):
- return dns.ipv6.canonicalize(value)
- elif isinstance(value, bytes):
- return dns.ipv6.inet_ntoa(value)
- else:
- raise ValueError("not an IPv6 address")
-
- @classmethod
- def _as_bool(cls, value):
- if isinstance(value, bool):
- return value
- else:
- raise ValueError("not a boolean")
-
- @classmethod
- def _as_ttl(cls, value):
- if isinstance(value, int):
- return cls._as_int(value, 0, dns.ttl.MAX_TTL)
- elif isinstance(value, str):
- return dns.ttl.from_text(value)
- else:
- raise ValueError("not a TTL")
-
- @classmethod
- def _as_tuple(cls, value, as_value):
- try:
- # For user convenience, if value is a singleton of the list
- # element type, wrap it in a tuple.
- return (as_value(value),)
- except Exception:
- # Otherwise, check each element of the iterable *value*
- # against *as_value*.
- return tuple(as_value(v) for v in value)
-
- # Processing order
-
- @classmethod
- def _processing_order(cls, iterable):
- items = list(iterable)
- random.shuffle(items)
- return items
-
-
-@dns.immutable.immutable
-class GenericRdata(Rdata):
- """Generic Rdata Class
-
- This class is used for rdata types for which we have no better
- implementation. It implements the DNS "unknown RRs" scheme.
- """
-
- __slots__ = ["data"]
-
- def __init__(self, rdclass, rdtype, data):
- super().__init__(rdclass, rdtype)
- self.data = data
-
- def to_text(
- self,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- **kw: Dict[str, Any],
- ) -> str:
- return r"\# %d " % len(self.data) + _hexify(self.data, **kw)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- token = tok.get()
- if not token.is_identifier() or token.value != r"\#":
- raise dns.exception.SyntaxError(r"generic rdata does not start with \#")
- length = tok.get_int()
- hex = tok.concatenate_remaining_identifiers(True).encode()
- data = binascii.unhexlify(hex)
- if len(data) != length:
- raise dns.exception.SyntaxError("generic rdata hex data has wrong length")
- return cls(rdclass, rdtype, data)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(self.data)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- return cls(rdclass, rdtype, parser.get_remaining())
-
-
-_rdata_classes: Dict[Tuple[dns.rdataclass.RdataClass, dns.rdatatype.RdataType], Any] = (
- {}
-)
-_module_prefix = "dns.rdtypes"
-_dynamic_load_allowed = True
-
-
-def get_rdata_class(rdclass, rdtype, use_generic=True):
- cls = _rdata_classes.get((rdclass, rdtype))
- if not cls:
- cls = _rdata_classes.get((dns.rdatatype.ANY, rdtype))
- if not cls and _dynamic_load_allowed:
- rdclass_text = dns.rdataclass.to_text(rdclass)
- rdtype_text = dns.rdatatype.to_text(rdtype)
- rdtype_text = rdtype_text.replace("-", "_")
- try:
- mod = import_module(
- ".".join([_module_prefix, rdclass_text, rdtype_text])
- )
- cls = getattr(mod, rdtype_text)
- _rdata_classes[(rdclass, rdtype)] = cls
- except ImportError:
- try:
- mod = import_module(".".join([_module_prefix, "ANY", rdtype_text]))
- cls = getattr(mod, rdtype_text)
- _rdata_classes[(dns.rdataclass.ANY, rdtype)] = cls
- _rdata_classes[(rdclass, rdtype)] = cls
- except ImportError:
- pass
- if not cls and use_generic:
- cls = GenericRdata
- _rdata_classes[(rdclass, rdtype)] = cls
- return cls
-
-
-def load_all_types(disable_dynamic_load=True):
- """Load all rdata types for which dnspython has a non-generic implementation.
-
- Normally dnspython loads DNS rdatatype implementations on demand, but in some
- specialized cases loading all types at an application-controlled time is preferred.
-
- If *disable_dynamic_load*, a ``bool``, is ``True`` then dnspython will not attempt
- to use its dynamic loading mechanism if an unknown type is subsequently encountered,
- and will simply use the ``GenericRdata`` class.
- """
- # Load class IN and ANY types.
- for rdtype in dns.rdatatype.RdataType:
- get_rdata_class(dns.rdataclass.IN, rdtype, False)
- # Load the one non-ANY implementation we have in CH. Everything
- # else in CH is an ANY type, and we'll discover those on demand but won't
- # have to import anything.
- get_rdata_class(dns.rdataclass.CH, dns.rdatatype.A, False)
- if disable_dynamic_load:
- # Now disable dynamic loading so any subsequent unknown type immediately becomes
- # GenericRdata without a load attempt.
- global _dynamic_load_allowed
- _dynamic_load_allowed = False
-
-
-def from_text(
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- tok: Union[dns.tokenizer.Tokenizer, str],
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- relativize_to: Optional[dns.name.Name] = None,
- idna_codec: Optional[dns.name.IDNACodec] = None,
-) -> Rdata:
- """Build an rdata object from text format.
-
- This function attempts to dynamically load a class which
- implements the specified rdata class and type. If there is no
- class-and-type-specific implementation, the GenericRdata class
- is used.
-
- Once a class is chosen, its from_text() class method is called
- with the parameters to this function.
-
- If *tok* is a ``str``, then a tokenizer is created and the string
- is used as its input.
-
- *rdclass*, a ``dns.rdataclass.RdataClass`` or ``str``, the rdataclass.
-
- *rdtype*, a ``dns.rdatatype.RdataType`` or ``str``, the rdatatype.
-
- *tok*, a ``dns.tokenizer.Tokenizer`` or a ``str``.
-
- *origin*, a ``dns.name.Name`` (or ``None``), the
- origin to use for relative names.
-
- *relativize*, a ``bool``. If true, name will be relativized.
-
- *relativize_to*, a ``dns.name.Name`` (or ``None``), the origin to use
- when relativizing names. If not set, the *origin* value will be used.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder to use if a tokenizer needs to be created. If
- ``None``, the default IDNA 2003 encoder/decoder is used. If a
- tokenizer is not created, then the codec associated with the tokenizer
- is the one that is used.
-
- Returns an instance of the chosen Rdata subclass.
-
- """
- if isinstance(tok, str):
- tok = dns.tokenizer.Tokenizer(tok, idna_codec=idna_codec)
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- cls = get_rdata_class(rdclass, rdtype)
- with dns.exception.ExceptionWrapper(dns.exception.SyntaxError):
- rdata = None
- if cls != GenericRdata:
- # peek at first token
- token = tok.get()
- tok.unget(token)
- if token.is_identifier() and token.value == r"\#":
- #
- # Known type using the generic syntax. Extract the
- # wire form from the generic syntax, and then run
- # from_wire on it.
- #
- grdata = GenericRdata.from_text(
- rdclass, rdtype, tok, origin, relativize, relativize_to
- )
- rdata = from_wire(
- rdclass, rdtype, grdata.data, 0, len(grdata.data), origin
- )
- #
- # If this comparison isn't equal, then there must have been
- # compressed names in the wire format, which is an error,
- # there being no reasonable context to decompress with.
- #
- rwire = rdata.to_wire()
- if rwire != grdata.data:
- raise dns.exception.SyntaxError(
- "compressed data in "
- "generic syntax form "
- "of known rdatatype"
- )
- if rdata is None:
- rdata = cls.from_text(
- rdclass, rdtype, tok, origin, relativize, relativize_to
- )
- token = tok.get_eol_as_token()
- if token.comment is not None:
- object.__setattr__(rdata, "rdcomment", token.comment)
- return rdata
-
-
-def from_wire_parser(
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- parser: dns.wire.Parser,
- origin: Optional[dns.name.Name] = None,
-) -> Rdata:
- """Build an rdata object from wire format
-
- This function attempts to dynamically load a class which
- implements the specified rdata class and type. If there is no
- class-and-type-specific implementation, the GenericRdata class
- is used.
-
- Once a class is chosen, its from_wire() class method is called
- with the parameters to this function.
-
- *rdclass*, a ``dns.rdataclass.RdataClass`` or ``str``, the rdataclass.
-
- *rdtype*, a ``dns.rdatatype.RdataType`` or ``str``, the rdatatype.
-
- *parser*, a ``dns.wire.Parser``, the parser, which should be
- restricted to the rdata length.
-
- *origin*, a ``dns.name.Name`` (or ``None``). If not ``None``,
- then names will be relativized to this origin.
-
- Returns an instance of the chosen Rdata subclass.
- """
-
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- cls = get_rdata_class(rdclass, rdtype)
- with dns.exception.ExceptionWrapper(dns.exception.FormError):
- return cls.from_wire_parser(rdclass, rdtype, parser, origin)
-
-
-def from_wire(
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- wire: bytes,
- current: int,
- rdlen: int,
- origin: Optional[dns.name.Name] = None,
-) -> Rdata:
- """Build an rdata object from wire format
-
- This function attempts to dynamically load a class which
- implements the specified rdata class and type. If there is no
- class-and-type-specific implementation, the GenericRdata class
- is used.
-
- Once a class is chosen, its from_wire() class method is called
- with the parameters to this function.
-
- *rdclass*, an ``int``, the rdataclass.
-
- *rdtype*, an ``int``, the rdatatype.
-
- *wire*, a ``bytes``, the wire-format message.
-
- *current*, an ``int``, the offset in wire of the beginning of
- the rdata.
-
- *rdlen*, an ``int``, the length of the wire-format rdata
-
- *origin*, a ``dns.name.Name`` (or ``None``). If not ``None``,
- then names will be relativized to this origin.
-
- Returns an instance of the chosen Rdata subclass.
- """
- parser = dns.wire.Parser(wire, current)
- with parser.restrict_to(rdlen):
- return from_wire_parser(rdclass, rdtype, parser, origin)
-
-
-class RdatatypeExists(dns.exception.DNSException):
- """DNS rdatatype already exists."""
-
- supp_kwargs = {"rdclass", "rdtype"}
- fmt = (
- "The rdata type with class {rdclass:d} and rdtype {rdtype:d} "
- + "already exists."
- )
-
-
-def register_type(
- implementation: Any,
- rdtype: int,
- rdtype_text: str,
- is_singleton: bool = False,
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
-) -> None:
- """Dynamically register a module to handle an rdatatype.
-
- *implementation*, a module implementing the type in the usual dnspython
- way.
-
- *rdtype*, an ``int``, the rdatatype to register.
-
- *rdtype_text*, a ``str``, the textual form of the rdatatype.
-
- *is_singleton*, a ``bool``, indicating if the type is a singleton (i.e.
- RRsets of the type can have only one member.)
-
- *rdclass*, the rdataclass of the type, or ``dns.rdataclass.ANY`` if
- it applies to all classes.
- """
-
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- existing_cls = get_rdata_class(rdclass, rdtype)
- if existing_cls != GenericRdata or dns.rdatatype.is_metatype(rdtype):
- raise RdatatypeExists(rdclass=rdclass, rdtype=rdtype)
- _rdata_classes[(rdclass, rdtype)] = getattr(
- implementation, rdtype_text.replace("-", "_")
- )
- dns.rdatatype.register_type(rdtype, rdtype_text, is_singleton)
diff --git a/venv/lib/python3.10/site-packages/dns/rdataclass.py b/venv/lib/python3.10/site-packages/dns/rdataclass.py
deleted file mode 100644
index 89b85a79..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdataclass.py
+++ /dev/null
@@ -1,118 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Rdata Classes."""
-
-import dns.enum
-import dns.exception
-
-
-class RdataClass(dns.enum.IntEnum):
- """DNS Rdata Class"""
-
- RESERVED0 = 0
- IN = 1
- INTERNET = IN
- CH = 3
- CHAOS = CH
- HS = 4
- HESIOD = HS
- NONE = 254
- ANY = 255
-
- @classmethod
- def _maximum(cls):
- return 65535
-
- @classmethod
- def _short_name(cls):
- return "class"
-
- @classmethod
- def _prefix(cls):
- return "CLASS"
-
- @classmethod
- def _unknown_exception_class(cls):
- return UnknownRdataclass
-
-
-_metaclasses = {RdataClass.NONE, RdataClass.ANY}
-
-
-class UnknownRdataclass(dns.exception.DNSException):
- """A DNS class is unknown."""
-
-
-def from_text(text: str) -> RdataClass:
- """Convert text into a DNS rdata class value.
-
- The input text can be a defined DNS RR class mnemonic or
- instance of the DNS generic class syntax.
-
- For example, "IN" and "CLASS1" will both result in a value of 1.
-
- Raises ``dns.rdatatype.UnknownRdataclass`` if the class is unknown.
-
- Raises ``ValueError`` if the rdata class value is not >= 0 and <= 65535.
-
- Returns a ``dns.rdataclass.RdataClass``.
- """
-
- return RdataClass.from_text(text)
-
-
-def to_text(value: RdataClass) -> str:
- """Convert a DNS rdata class value to text.
-
- If the value has a known mnemonic, it will be used, otherwise the
- DNS generic class syntax will be used.
-
- Raises ``ValueError`` if the rdata class value is not >= 0 and <= 65535.
-
- Returns a ``str``.
- """
-
- return RdataClass.to_text(value)
-
-
-def is_metaclass(rdclass: RdataClass) -> bool:
- """True if the specified class is a metaclass.
-
- The currently defined metaclasses are ANY and NONE.
-
- *rdclass* is a ``dns.rdataclass.RdataClass``.
- """
-
- if rdclass in _metaclasses:
- return True
- return False
-
-
-### BEGIN generated RdataClass constants
-
-RESERVED0 = RdataClass.RESERVED0
-IN = RdataClass.IN
-INTERNET = RdataClass.INTERNET
-CH = RdataClass.CH
-CHAOS = RdataClass.CHAOS
-HS = RdataClass.HS
-HESIOD = RdataClass.HESIOD
-NONE = RdataClass.NONE
-ANY = RdataClass.ANY
-
-### END generated RdataClass constants
diff --git a/venv/lib/python3.10/site-packages/dns/rdataset.py b/venv/lib/python3.10/site-packages/dns/rdataset.py
deleted file mode 100644
index 39cab236..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdataset.py
+++ /dev/null
@@ -1,512 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS rdatasets (an rdataset is a set of rdatas of a given type and class)"""
-
-import io
-import random
-import struct
-from typing import Any, Collection, Dict, List, Optional, Union, cast
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdataclass
-import dns.rdatatype
-import dns.renderer
-import dns.set
-import dns.ttl
-
-# define SimpleSet here for backwards compatibility
-SimpleSet = dns.set.Set
-
-
-class DifferingCovers(dns.exception.DNSException):
- """An attempt was made to add a DNS SIG/RRSIG whose covered type
- is not the same as that of the other rdatas in the rdataset."""
-
-
-class IncompatibleTypes(dns.exception.DNSException):
- """An attempt was made to add DNS RR data of an incompatible type."""
-
-
-class Rdataset(dns.set.Set):
- """A DNS rdataset."""
-
- __slots__ = ["rdclass", "rdtype", "covers", "ttl"]
-
- def __init__(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- ttl: int = 0,
- ):
- """Create a new rdataset of the specified class and type.
-
- *rdclass*, a ``dns.rdataclass.RdataClass``, the rdataclass.
-
- *rdtype*, an ``dns.rdatatype.RdataType``, the rdatatype.
-
- *covers*, an ``dns.rdatatype.RdataType``, the covered rdatatype.
-
- *ttl*, an ``int``, the TTL.
- """
-
- super().__init__()
- self.rdclass = rdclass
- self.rdtype: dns.rdatatype.RdataType = rdtype
- self.covers: dns.rdatatype.RdataType = covers
- self.ttl = ttl
-
- def _clone(self):
- obj = super()._clone()
- obj.rdclass = self.rdclass
- obj.rdtype = self.rdtype
- obj.covers = self.covers
- obj.ttl = self.ttl
- return obj
-
- def update_ttl(self, ttl: int) -> None:
- """Perform TTL minimization.
-
- Set the TTL of the rdataset to be the lesser of the set's current
- TTL or the specified TTL. If the set contains no rdatas, set the TTL
- to the specified TTL.
-
- *ttl*, an ``int`` or ``str``.
- """
- ttl = dns.ttl.make(ttl)
- if len(self) == 0:
- self.ttl = ttl
- elif ttl < self.ttl:
- self.ttl = ttl
-
- def add( # pylint: disable=arguments-differ,arguments-renamed
- self, rd: dns.rdata.Rdata, ttl: Optional[int] = None
- ) -> None:
- """Add the specified rdata to the rdataset.
-
- If the optional *ttl* parameter is supplied, then
- ``self.update_ttl(ttl)`` will be called prior to adding the rdata.
-
- *rd*, a ``dns.rdata.Rdata``, the rdata
-
- *ttl*, an ``int``, the TTL.
-
- Raises ``dns.rdataset.IncompatibleTypes`` if the type and class
- do not match the type and class of the rdataset.
-
- Raises ``dns.rdataset.DifferingCovers`` if the type is a signature
- type and the covered type does not match that of the rdataset.
- """
-
- #
- # If we're adding a signature, do some special handling to
- # check that the signature covers the same type as the
- # other rdatas in this rdataset. If this is the first rdata
- # in the set, initialize the covers field.
- #
- if self.rdclass != rd.rdclass or self.rdtype != rd.rdtype:
- raise IncompatibleTypes
- if ttl is not None:
- self.update_ttl(ttl)
- if self.rdtype == dns.rdatatype.RRSIG or self.rdtype == dns.rdatatype.SIG:
- covers = rd.covers()
- if len(self) == 0 and self.covers == dns.rdatatype.NONE:
- self.covers = covers
- elif self.covers != covers:
- raise DifferingCovers
- if dns.rdatatype.is_singleton(rd.rdtype) and len(self) > 0:
- self.clear()
- super().add(rd)
-
- def union_update(self, other):
- self.update_ttl(other.ttl)
- super().union_update(other)
-
- def intersection_update(self, other):
- self.update_ttl(other.ttl)
- super().intersection_update(other)
-
- def update(self, other):
- """Add all rdatas in other to self.
-
- *other*, a ``dns.rdataset.Rdataset``, the rdataset from which
- to update.
- """
-
- self.update_ttl(other.ttl)
- super().update(other)
-
- def _rdata_repr(self):
- def maybe_truncate(s):
- if len(s) > 100:
- return s[:100] + "..."
- return s
-
- return "[" + ", ".join(f"<{maybe_truncate(str(rr))}>" for rr in self) + "]"
-
- def __repr__(self):
- if self.covers == 0:
- ctext = ""
- else:
- ctext = "(" + dns.rdatatype.to_text(self.covers) + ")"
- return (
- ""
- )
-
- def __str__(self):
- return self.to_text()
-
- def __eq__(self, other):
- if not isinstance(other, Rdataset):
- return False
- if (
- self.rdclass != other.rdclass
- or self.rdtype != other.rdtype
- or self.covers != other.covers
- ):
- return False
- return super().__eq__(other)
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
- def to_text(
- self,
- name: Optional[dns.name.Name] = None,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- override_rdclass: Optional[dns.rdataclass.RdataClass] = None,
- want_comments: bool = False,
- **kw: Dict[str, Any],
- ) -> str:
- """Convert the rdataset into DNS zone file format.
-
- See ``dns.name.Name.choose_relativity`` for more information
- on how *origin* and *relativize* determine the way names
- are emitted.
-
- Any additional keyword arguments are passed on to the rdata
- ``to_text()`` method.
-
- *name*, a ``dns.name.Name``. If name is not ``None``, emit RRs with
- *name* as the owner name.
-
- *origin*, a ``dns.name.Name`` or ``None``, the origin for relative
- names.
-
- *relativize*, a ``bool``. If ``True``, names will be relativized
- to *origin*.
-
- *override_rdclass*, a ``dns.rdataclass.RdataClass`` or ``None``.
- If not ``None``, use this class instead of the Rdataset's class.
-
- *want_comments*, a ``bool``. If ``True``, emit comments for rdata
- which have them. The default is ``False``.
- """
-
- if name is not None:
- name = name.choose_relativity(origin, relativize)
- ntext = str(name)
- pad = " "
- else:
- ntext = ""
- pad = ""
- s = io.StringIO()
- if override_rdclass is not None:
- rdclass = override_rdclass
- else:
- rdclass = self.rdclass
- if len(self) == 0:
- #
- # Empty rdatasets are used for the question section, and in
- # some dynamic updates, so we don't need to print out the TTL
- # (which is meaningless anyway).
- #
- s.write(
- f"{ntext}{pad}{dns.rdataclass.to_text(rdclass)} "
- f"{dns.rdatatype.to_text(self.rdtype)}\n"
- )
- else:
- for rd in self:
- extra = ""
- if want_comments:
- if rd.rdcomment:
- extra = f" ;{rd.rdcomment}"
- s.write(
- "%s%s%d %s %s %s%s\n"
- % (
- ntext,
- pad,
- self.ttl,
- dns.rdataclass.to_text(rdclass),
- dns.rdatatype.to_text(self.rdtype),
- rd.to_text(origin=origin, relativize=relativize, **kw),
- extra,
- )
- )
- #
- # We strip off the final \n for the caller's convenience in printing
- #
- return s.getvalue()[:-1]
-
- def to_wire(
- self,
- name: dns.name.Name,
- file: Any,
- compress: Optional[dns.name.CompressType] = None,
- origin: Optional[dns.name.Name] = None,
- override_rdclass: Optional[dns.rdataclass.RdataClass] = None,
- want_shuffle: bool = True,
- ) -> int:
- """Convert the rdataset to wire format.
-
- *name*, a ``dns.name.Name`` is the owner name to use.
-
- *file* is the file where the name is emitted (typically a
- BytesIO file).
-
- *compress*, a ``dict``, is the compression table to use. If
- ``None`` (the default), names will not be compressed.
-
- *origin* is a ``dns.name.Name`` or ``None``. If the name is
- relative and origin is not ``None``, then *origin* will be appended
- to it.
-
- *override_rdclass*, an ``int``, is used as the class instead of the
- class of the rdataset. This is useful when rendering rdatasets
- associated with dynamic updates.
-
- *want_shuffle*, a ``bool``. If ``True``, then the order of the
- Rdatas within the Rdataset will be shuffled before rendering.
-
- Returns an ``int``, the number of records emitted.
- """
-
- if override_rdclass is not None:
- rdclass = override_rdclass
- want_shuffle = False
- else:
- rdclass = self.rdclass
- if len(self) == 0:
- name.to_wire(file, compress, origin)
- file.write(struct.pack("!HHIH", self.rdtype, rdclass, 0, 0))
- return 1
- else:
- l: Union[Rdataset, List[dns.rdata.Rdata]]
- if want_shuffle:
- l = list(self)
- random.shuffle(l)
- else:
- l = self
- for rd in l:
- name.to_wire(file, compress, origin)
- file.write(struct.pack("!HHI", self.rdtype, rdclass, self.ttl))
- with dns.renderer.prefixed_length(file, 2):
- rd.to_wire(file, compress, origin)
- return len(self)
-
- def match(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType,
- ) -> bool:
- """Returns ``True`` if this rdataset matches the specified class,
- type, and covers.
- """
- if self.rdclass == rdclass and self.rdtype == rdtype and self.covers == covers:
- return True
- return False
-
- def processing_order(self) -> List[dns.rdata.Rdata]:
- """Return rdatas in a valid processing order according to the type's
- specification. For example, MX records are in preference order from
- lowest to highest preferences, with items of the same preference
- shuffled.
-
- For types that do not define a processing order, the rdatas are
- simply shuffled.
- """
- if len(self) == 0:
- return []
- else:
- return self[0]._processing_order(iter(self))
-
-
-@dns.immutable.immutable
-class ImmutableRdataset(Rdataset): # lgtm[py/missing-equals]
- """An immutable DNS rdataset."""
-
- _clone_class = Rdataset
-
- def __init__(self, rdataset: Rdataset):
- """Create an immutable rdataset from the specified rdataset."""
-
- super().__init__(
- rdataset.rdclass, rdataset.rdtype, rdataset.covers, rdataset.ttl
- )
- self.items = dns.immutable.Dict(rdataset.items)
-
- def update_ttl(self, ttl):
- raise TypeError("immutable")
-
- def add(self, rd, ttl=None):
- raise TypeError("immutable")
-
- def union_update(self, other):
- raise TypeError("immutable")
-
- def intersection_update(self, other):
- raise TypeError("immutable")
-
- def update(self, other):
- raise TypeError("immutable")
-
- def __delitem__(self, i):
- raise TypeError("immutable")
-
- # lgtm complains about these not raising ArithmeticError, but there is
- # precedent for overrides of these methods in other classes to raise
- # TypeError, and it seems like the better exception.
-
- def __ior__(self, other): # lgtm[py/unexpected-raise-in-special-method]
- raise TypeError("immutable")
-
- def __iand__(self, other): # lgtm[py/unexpected-raise-in-special-method]
- raise TypeError("immutable")
-
- def __iadd__(self, other): # lgtm[py/unexpected-raise-in-special-method]
- raise TypeError("immutable")
-
- def __isub__(self, other): # lgtm[py/unexpected-raise-in-special-method]
- raise TypeError("immutable")
-
- def clear(self):
- raise TypeError("immutable")
-
- def __copy__(self):
- return ImmutableRdataset(super().copy())
-
- def copy(self):
- return ImmutableRdataset(super().copy())
-
- def union(self, other):
- return ImmutableRdataset(super().union(other))
-
- def intersection(self, other):
- return ImmutableRdataset(super().intersection(other))
-
- def difference(self, other):
- return ImmutableRdataset(super().difference(other))
-
- def symmetric_difference(self, other):
- return ImmutableRdataset(super().symmetric_difference(other))
-
-
-def from_text_list(
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- ttl: int,
- text_rdatas: Collection[str],
- idna_codec: Optional[dns.name.IDNACodec] = None,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- relativize_to: Optional[dns.name.Name] = None,
-) -> Rdataset:
- """Create an rdataset with the specified class, type, and TTL, and with
- the specified list of rdatas in text format.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder to use; if ``None``, the default IDNA 2003
- encoder/decoder is used.
-
- *origin*, a ``dns.name.Name`` (or ``None``), the
- origin to use for relative names.
-
- *relativize*, a ``bool``. If true, name will be relativized.
-
- *relativize_to*, a ``dns.name.Name`` (or ``None``), the origin to use
- when relativizing names. If not set, the *origin* value will be used.
-
- Returns a ``dns.rdataset.Rdataset`` object.
- """
-
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- r = Rdataset(rdclass, rdtype)
- r.update_ttl(ttl)
- for t in text_rdatas:
- rd = dns.rdata.from_text(
- r.rdclass, r.rdtype, t, origin, relativize, relativize_to, idna_codec
- )
- r.add(rd)
- return r
-
-
-def from_text(
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- ttl: int,
- *text_rdatas: Any,
-) -> Rdataset:
- """Create an rdataset with the specified class, type, and TTL, and with
- the specified rdatas in text format.
-
- Returns a ``dns.rdataset.Rdataset`` object.
- """
-
- return from_text_list(rdclass, rdtype, ttl, cast(Collection[str], text_rdatas))
-
-
-def from_rdata_list(ttl: int, rdatas: Collection[dns.rdata.Rdata]) -> Rdataset:
- """Create an rdataset with the specified TTL, and with
- the specified list of rdata objects.
-
- Returns a ``dns.rdataset.Rdataset`` object.
- """
-
- if len(rdatas) == 0:
- raise ValueError("rdata list must not be empty")
- r = None
- for rd in rdatas:
- if r is None:
- r = Rdataset(rd.rdclass, rd.rdtype)
- r.update_ttl(ttl)
- r.add(rd)
- assert r is not None
- return r
-
-
-def from_rdata(ttl: int, *rdatas: Any) -> Rdataset:
- """Create an rdataset with the specified TTL, and with
- the specified rdata objects.
-
- Returns a ``dns.rdataset.Rdataset`` object.
- """
-
- return from_rdata_list(ttl, cast(Collection[dns.rdata.Rdata], rdatas))
diff --git a/venv/lib/python3.10/site-packages/dns/rdatatype.py b/venv/lib/python3.10/site-packages/dns/rdatatype.py
deleted file mode 100644
index aa9e561c..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdatatype.py
+++ /dev/null
@@ -1,336 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Rdata Types."""
-
-from typing import Dict
-
-import dns.enum
-import dns.exception
-
-
-class RdataType(dns.enum.IntEnum):
- """DNS Rdata Type"""
-
- TYPE0 = 0
- NONE = 0
- A = 1
- NS = 2
- MD = 3
- MF = 4
- CNAME = 5
- SOA = 6
- MB = 7
- MG = 8
- MR = 9
- NULL = 10
- WKS = 11
- PTR = 12
- HINFO = 13
- MINFO = 14
- MX = 15
- TXT = 16
- RP = 17
- AFSDB = 18
- X25 = 19
- ISDN = 20
- RT = 21
- NSAP = 22
- NSAP_PTR = 23
- SIG = 24
- KEY = 25
- PX = 26
- GPOS = 27
- AAAA = 28
- LOC = 29
- NXT = 30
- SRV = 33
- NAPTR = 35
- KX = 36
- CERT = 37
- A6 = 38
- DNAME = 39
- OPT = 41
- APL = 42
- DS = 43
- SSHFP = 44
- IPSECKEY = 45
- RRSIG = 46
- NSEC = 47
- DNSKEY = 48
- DHCID = 49
- NSEC3 = 50
- NSEC3PARAM = 51
- TLSA = 52
- SMIMEA = 53
- HIP = 55
- NINFO = 56
- CDS = 59
- CDNSKEY = 60
- OPENPGPKEY = 61
- CSYNC = 62
- ZONEMD = 63
- SVCB = 64
- HTTPS = 65
- SPF = 99
- UNSPEC = 103
- NID = 104
- L32 = 105
- L64 = 106
- LP = 107
- EUI48 = 108
- EUI64 = 109
- TKEY = 249
- TSIG = 250
- IXFR = 251
- AXFR = 252
- MAILB = 253
- MAILA = 254
- ANY = 255
- URI = 256
- CAA = 257
- AVC = 258
- AMTRELAY = 260
- RESINFO = 261
- WALLET = 262
- TA = 32768
- DLV = 32769
-
- @classmethod
- def _maximum(cls):
- return 65535
-
- @classmethod
- def _short_name(cls):
- return "type"
-
- @classmethod
- def _prefix(cls):
- return "TYPE"
-
- @classmethod
- def _extra_from_text(cls, text):
- if text.find("-") >= 0:
- try:
- return cls[text.replace("-", "_")]
- except KeyError: # pragma: no cover
- pass
- return _registered_by_text.get(text)
-
- @classmethod
- def _extra_to_text(cls, value, current_text):
- if current_text is None:
- return _registered_by_value.get(value)
- if current_text.find("_") >= 0:
- return current_text.replace("_", "-")
- return current_text
-
- @classmethod
- def _unknown_exception_class(cls):
- return UnknownRdatatype
-
-
-_registered_by_text: Dict[str, RdataType] = {}
-_registered_by_value: Dict[RdataType, str] = {}
-
-_metatypes = {RdataType.OPT}
-
-_singletons = {
- RdataType.SOA,
- RdataType.NXT,
- RdataType.DNAME,
- RdataType.NSEC,
- RdataType.CNAME,
-}
-
-
-class UnknownRdatatype(dns.exception.DNSException):
- """DNS resource record type is unknown."""
-
-
-def from_text(text: str) -> RdataType:
- """Convert text into a DNS rdata type value.
-
- The input text can be a defined DNS RR type mnemonic or
- instance of the DNS generic type syntax.
-
- For example, "NS" and "TYPE2" will both result in a value of 2.
-
- Raises ``dns.rdatatype.UnknownRdatatype`` if the type is unknown.
-
- Raises ``ValueError`` if the rdata type value is not >= 0 and <= 65535.
-
- Returns a ``dns.rdatatype.RdataType``.
- """
-
- return RdataType.from_text(text)
-
-
-def to_text(value: RdataType) -> str:
- """Convert a DNS rdata type value to text.
-
- If the value has a known mnemonic, it will be used, otherwise the
- DNS generic type syntax will be used.
-
- Raises ``ValueError`` if the rdata type value is not >= 0 and <= 65535.
-
- Returns a ``str``.
- """
-
- return RdataType.to_text(value)
-
-
-def is_metatype(rdtype: RdataType) -> bool:
- """True if the specified type is a metatype.
-
- *rdtype* is a ``dns.rdatatype.RdataType``.
-
- The currently defined metatypes are TKEY, TSIG, IXFR, AXFR, MAILA,
- MAILB, ANY, and OPT.
-
- Returns a ``bool``.
- """
-
- return (256 > rdtype >= 128) or rdtype in _metatypes
-
-
-def is_singleton(rdtype: RdataType) -> bool:
- """Is the specified type a singleton type?
-
- Singleton types can only have a single rdata in an rdataset, or a single
- RR in an RRset.
-
- The currently defined singleton types are CNAME, DNAME, NSEC, NXT, and
- SOA.
-
- *rdtype* is an ``int``.
-
- Returns a ``bool``.
- """
-
- if rdtype in _singletons:
- return True
- return False
-
-
-# pylint: disable=redefined-outer-name
-def register_type(
- rdtype: RdataType, rdtype_text: str, is_singleton: bool = False
-) -> None:
- """Dynamically register an rdatatype.
-
- *rdtype*, a ``dns.rdatatype.RdataType``, the rdatatype to register.
-
- *rdtype_text*, a ``str``, the textual form of the rdatatype.
-
- *is_singleton*, a ``bool``, indicating if the type is a singleton (i.e.
- RRsets of the type can have only one member.)
- """
-
- _registered_by_text[rdtype_text] = rdtype
- _registered_by_value[rdtype] = rdtype_text
- if is_singleton:
- _singletons.add(rdtype)
-
-
-### BEGIN generated RdataType constants
-
-TYPE0 = RdataType.TYPE0
-NONE = RdataType.NONE
-A = RdataType.A
-NS = RdataType.NS
-MD = RdataType.MD
-MF = RdataType.MF
-CNAME = RdataType.CNAME
-SOA = RdataType.SOA
-MB = RdataType.MB
-MG = RdataType.MG
-MR = RdataType.MR
-NULL = RdataType.NULL
-WKS = RdataType.WKS
-PTR = RdataType.PTR
-HINFO = RdataType.HINFO
-MINFO = RdataType.MINFO
-MX = RdataType.MX
-TXT = RdataType.TXT
-RP = RdataType.RP
-AFSDB = RdataType.AFSDB
-X25 = RdataType.X25
-ISDN = RdataType.ISDN
-RT = RdataType.RT
-NSAP = RdataType.NSAP
-NSAP_PTR = RdataType.NSAP_PTR
-SIG = RdataType.SIG
-KEY = RdataType.KEY
-PX = RdataType.PX
-GPOS = RdataType.GPOS
-AAAA = RdataType.AAAA
-LOC = RdataType.LOC
-NXT = RdataType.NXT
-SRV = RdataType.SRV
-NAPTR = RdataType.NAPTR
-KX = RdataType.KX
-CERT = RdataType.CERT
-A6 = RdataType.A6
-DNAME = RdataType.DNAME
-OPT = RdataType.OPT
-APL = RdataType.APL
-DS = RdataType.DS
-SSHFP = RdataType.SSHFP
-IPSECKEY = RdataType.IPSECKEY
-RRSIG = RdataType.RRSIG
-NSEC = RdataType.NSEC
-DNSKEY = RdataType.DNSKEY
-DHCID = RdataType.DHCID
-NSEC3 = RdataType.NSEC3
-NSEC3PARAM = RdataType.NSEC3PARAM
-TLSA = RdataType.TLSA
-SMIMEA = RdataType.SMIMEA
-HIP = RdataType.HIP
-NINFO = RdataType.NINFO
-CDS = RdataType.CDS
-CDNSKEY = RdataType.CDNSKEY
-OPENPGPKEY = RdataType.OPENPGPKEY
-CSYNC = RdataType.CSYNC
-ZONEMD = RdataType.ZONEMD
-SVCB = RdataType.SVCB
-HTTPS = RdataType.HTTPS
-SPF = RdataType.SPF
-UNSPEC = RdataType.UNSPEC
-NID = RdataType.NID
-L32 = RdataType.L32
-L64 = RdataType.L64
-LP = RdataType.LP
-EUI48 = RdataType.EUI48
-EUI64 = RdataType.EUI64
-TKEY = RdataType.TKEY
-TSIG = RdataType.TSIG
-IXFR = RdataType.IXFR
-AXFR = RdataType.AXFR
-MAILB = RdataType.MAILB
-MAILA = RdataType.MAILA
-ANY = RdataType.ANY
-URI = RdataType.URI
-CAA = RdataType.CAA
-AVC = RdataType.AVC
-AMTRELAY = RdataType.AMTRELAY
-RESINFO = RdataType.RESINFO
-WALLET = RdataType.WALLET
-TA = RdataType.TA
-DLV = RdataType.DLV
-
-### END generated RdataType constants
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AFSDB.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AFSDB.py
deleted file mode 100644
index 06a3b970..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AFSDB.py
+++ /dev/null
@@ -1,45 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.mxbase
-
-
-@dns.immutable.immutable
-class AFSDB(dns.rdtypes.mxbase.UncompressedDowncasingMX):
- """AFSDB record"""
-
- # Use the property mechanism to make "subtype" an alias for the
- # "preference" attribute, and "hostname" an alias for the "exchange"
- # attribute.
- #
- # This lets us inherit the UncompressedMX implementation but lets
- # the caller use appropriate attribute names for the rdata type.
- #
- # We probably lose some performance vs. a cut-and-paste
- # implementation, but this way we don't copy code, and that's
- # good.
-
- @property
- def subtype(self):
- "the AFSDB subtype"
- return self.preference
-
- @property
- def hostname(self):
- "the AFSDB hostname"
- return self.exchange
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AMTRELAY.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AMTRELAY.py
deleted file mode 100644
index ed2b072b..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AMTRELAY.py
+++ /dev/null
@@ -1,91 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdtypes.util
-
-
-class Relay(dns.rdtypes.util.Gateway):
- name = "AMTRELAY relay"
-
- @property
- def relay(self):
- return self.gateway
-
-
-@dns.immutable.immutable
-class AMTRELAY(dns.rdata.Rdata):
- """AMTRELAY record"""
-
- # see: RFC 8777
-
- __slots__ = ["precedence", "discovery_optional", "relay_type", "relay"]
-
- def __init__(
- self, rdclass, rdtype, precedence, discovery_optional, relay_type, relay
- ):
- super().__init__(rdclass, rdtype)
- relay = Relay(relay_type, relay)
- self.precedence = self._as_uint8(precedence)
- self.discovery_optional = self._as_bool(discovery_optional)
- self.relay_type = relay.type
- self.relay = relay.relay
-
- def to_text(self, origin=None, relativize=True, **kw):
- relay = Relay(self.relay_type, self.relay).to_text(origin, relativize)
- return "%d %d %d %s" % (
- self.precedence,
- self.discovery_optional,
- self.relay_type,
- relay,
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- precedence = tok.get_uint8()
- discovery_optional = tok.get_uint8()
- if discovery_optional > 1:
- raise dns.exception.SyntaxError("expecting 0 or 1")
- discovery_optional = bool(discovery_optional)
- relay_type = tok.get_uint8()
- if relay_type > 0x7F:
- raise dns.exception.SyntaxError("expecting an integer <= 127")
- relay = Relay.from_text(relay_type, tok, origin, relativize, relativize_to)
- return cls(
- rdclass, rdtype, precedence, discovery_optional, relay_type, relay.relay
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- relay_type = self.relay_type | (self.discovery_optional << 7)
- header = struct.pack("!BB", self.precedence, relay_type)
- file.write(header)
- Relay(self.relay_type, self.relay).to_wire(file, compress, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (precedence, relay_type) = parser.get_struct("!BB")
- discovery_optional = bool(relay_type >> 7)
- relay_type &= 0x7F
- relay = Relay.from_wire_parser(relay_type, parser, origin)
- return cls(
- rdclass, rdtype, precedence, discovery_optional, relay_type, relay.relay
- )
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AVC.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AVC.py
deleted file mode 100644
index a27ae2d6..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/AVC.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2016 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.txtbase
-
-
-@dns.immutable.immutable
-class AVC(dns.rdtypes.txtbase.TXTBase):
- """AVC record"""
-
- # See: IANA dns parameters for AVC
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CAA.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CAA.py
deleted file mode 100644
index 2e6a7e7e..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CAA.py
+++ /dev/null
@@ -1,71 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class CAA(dns.rdata.Rdata):
- """CAA (Certification Authority Authorization) record"""
-
- # see: RFC 6844
-
- __slots__ = ["flags", "tag", "value"]
-
- def __init__(self, rdclass, rdtype, flags, tag, value):
- super().__init__(rdclass, rdtype)
- self.flags = self._as_uint8(flags)
- self.tag = self._as_bytes(tag, True, 255)
- if not tag.isalnum():
- raise ValueError("tag is not alphanumeric")
- self.value = self._as_bytes(value)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return '%u %s "%s"' % (
- self.flags,
- dns.rdata._escapify(self.tag),
- dns.rdata._escapify(self.value),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- flags = tok.get_uint8()
- tag = tok.get_string().encode()
- value = tok.get_string().encode()
- return cls(rdclass, rdtype, flags, tag, value)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!B", self.flags))
- l = len(self.tag)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.tag)
- file.write(self.value)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- flags = parser.get_uint8()
- tag = parser.get_counted_bytes()
- value = parser.get_remaining()
- return cls(rdclass, rdtype, flags, tag, value)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CDNSKEY.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CDNSKEY.py
deleted file mode 100644
index b613409f..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CDNSKEY.py
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.dnskeybase # lgtm[py/import-and-import-from]
-
-# pylint: disable=unused-import
-from dns.rdtypes.dnskeybase import ( # noqa: F401 lgtm[py/unused-import]
- REVOKE,
- SEP,
- ZONE,
-)
-
-# pylint: enable=unused-import
-
-
-@dns.immutable.immutable
-class CDNSKEY(dns.rdtypes.dnskeybase.DNSKEYBase):
- """CDNSKEY record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CDS.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CDS.py
deleted file mode 100644
index 8312b972..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CDS.py
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.dsbase
-
-
-@dns.immutable.immutable
-class CDS(dns.rdtypes.dsbase.DSBase):
- """CDS record"""
-
- _digest_length_by_type = {
- **dns.rdtypes.dsbase.DSBase._digest_length_by_type,
- 0: 1, # delete, RFC 8078 Sec. 4 (including Errata ID 5049)
- }
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CERT.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CERT.py
deleted file mode 100644
index f369cc85..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CERT.py
+++ /dev/null
@@ -1,116 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import struct
-
-import dns.dnssectypes
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-_ctype_by_value = {
- 1: "PKIX",
- 2: "SPKI",
- 3: "PGP",
- 4: "IPKIX",
- 5: "ISPKI",
- 6: "IPGP",
- 7: "ACPKIX",
- 8: "IACPKIX",
- 253: "URI",
- 254: "OID",
-}
-
-_ctype_by_name = {
- "PKIX": 1,
- "SPKI": 2,
- "PGP": 3,
- "IPKIX": 4,
- "ISPKI": 5,
- "IPGP": 6,
- "ACPKIX": 7,
- "IACPKIX": 8,
- "URI": 253,
- "OID": 254,
-}
-
-
-def _ctype_from_text(what):
- v = _ctype_by_name.get(what)
- if v is not None:
- return v
- return int(what)
-
-
-def _ctype_to_text(what):
- v = _ctype_by_value.get(what)
- if v is not None:
- return v
- return str(what)
-
-
-@dns.immutable.immutable
-class CERT(dns.rdata.Rdata):
- """CERT record"""
-
- # see RFC 4398
-
- __slots__ = ["certificate_type", "key_tag", "algorithm", "certificate"]
-
- def __init__(
- self, rdclass, rdtype, certificate_type, key_tag, algorithm, certificate
- ):
- super().__init__(rdclass, rdtype)
- self.certificate_type = self._as_uint16(certificate_type)
- self.key_tag = self._as_uint16(key_tag)
- self.algorithm = self._as_uint8(algorithm)
- self.certificate = self._as_bytes(certificate)
-
- def to_text(self, origin=None, relativize=True, **kw):
- certificate_type = _ctype_to_text(self.certificate_type)
- return "%s %d %s %s" % (
- certificate_type,
- self.key_tag,
- dns.dnssectypes.Algorithm.to_text(self.algorithm),
- dns.rdata._base64ify(self.certificate, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- certificate_type = _ctype_from_text(tok.get_string())
- key_tag = tok.get_uint16()
- algorithm = dns.dnssectypes.Algorithm.from_text(tok.get_string())
- b64 = tok.concatenate_remaining_identifiers().encode()
- certificate = base64.b64decode(b64)
- return cls(rdclass, rdtype, certificate_type, key_tag, algorithm, certificate)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- prefix = struct.pack(
- "!HHB", self.certificate_type, self.key_tag, self.algorithm
- )
- file.write(prefix)
- file.write(self.certificate)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (certificate_type, key_tag, algorithm) = parser.get_struct("!HHB")
- certificate = parser.get_remaining()
- return cls(rdclass, rdtype, certificate_type, key_tag, algorithm, certificate)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CNAME.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CNAME.py
deleted file mode 100644
index 665e407c..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CNAME.py
+++ /dev/null
@@ -1,28 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.nsbase
-
-
-@dns.immutable.immutable
-class CNAME(dns.rdtypes.nsbase.NSBase):
- """CNAME record
-
- Note: although CNAME is officially a singleton type, dnspython allows
- non-singleton CNAME rdatasets because such sets have been commonly
- used by BIND and other nameservers for load balancing."""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CSYNC.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CSYNC.py
deleted file mode 100644
index 2f972f6e..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/CSYNC.py
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011, 2016 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdatatype
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class Bitmap(dns.rdtypes.util.Bitmap):
- type_name = "CSYNC"
-
-
-@dns.immutable.immutable
-class CSYNC(dns.rdata.Rdata):
- """CSYNC record"""
-
- __slots__ = ["serial", "flags", "windows"]
-
- def __init__(self, rdclass, rdtype, serial, flags, windows):
- super().__init__(rdclass, rdtype)
- self.serial = self._as_uint32(serial)
- self.flags = self._as_uint16(flags)
- if not isinstance(windows, Bitmap):
- windows = Bitmap(windows)
- self.windows = tuple(windows.windows)
-
- def to_text(self, origin=None, relativize=True, **kw):
- text = Bitmap(self.windows).to_text()
- return "%d %d%s" % (self.serial, self.flags, text)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- serial = tok.get_uint32()
- flags = tok.get_uint16()
- bitmap = Bitmap.from_text(tok)
- return cls(rdclass, rdtype, serial, flags, bitmap)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!IH", self.serial, self.flags))
- Bitmap(self.windows).to_wire(file)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (serial, flags) = parser.get_struct("!IH")
- bitmap = Bitmap.from_wire_parser(parser)
- return cls(rdclass, rdtype, serial, flags, bitmap)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DLV.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DLV.py
deleted file mode 100644
index 6c134f18..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DLV.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.dsbase
-
-
-@dns.immutable.immutable
-class DLV(dns.rdtypes.dsbase.DSBase):
- """DLV record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DNAME.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DNAME.py
deleted file mode 100644
index bbf9186c..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DNAME.py
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.nsbase
-
-
-@dns.immutable.immutable
-class DNAME(dns.rdtypes.nsbase.UncompressedNS):
- """DNAME record"""
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.target.to_wire(file, None, origin, canonicalize)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DNSKEY.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DNSKEY.py
deleted file mode 100644
index 6d961a9f..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DNSKEY.py
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.dnskeybase # lgtm[py/import-and-import-from]
-
-# pylint: disable=unused-import
-from dns.rdtypes.dnskeybase import ( # noqa: F401 lgtm[py/unused-import]
- REVOKE,
- SEP,
- ZONE,
-)
-
-# pylint: enable=unused-import
-
-
-@dns.immutable.immutable
-class DNSKEY(dns.rdtypes.dnskeybase.DNSKEYBase):
- """DNSKEY record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DS.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DS.py
deleted file mode 100644
index 58b3108d..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/DS.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.dsbase
-
-
-@dns.immutable.immutable
-class DS(dns.rdtypes.dsbase.DSBase):
- """DS record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/EUI48.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/EUI48.py
deleted file mode 100644
index c843be50..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/EUI48.py
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2015 Red Hat, Inc.
-# Author: Petr Spacek
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED 'AS IS' AND RED HAT DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.euibase
-
-
-@dns.immutable.immutable
-class EUI48(dns.rdtypes.euibase.EUIBase):
- """EUI48 record"""
-
- # see: rfc7043.txt
-
- byte_len = 6 # 0123456789ab (in hex)
- text_len = byte_len * 3 - 1 # 01-23-45-67-89-ab
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/EUI64.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/EUI64.py
deleted file mode 100644
index f6d7e257..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/EUI64.py
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2015 Red Hat, Inc.
-# Author: Petr Spacek
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED 'AS IS' AND RED HAT DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.euibase
-
-
-@dns.immutable.immutable
-class EUI64(dns.rdtypes.euibase.EUIBase):
- """EUI64 record"""
-
- # see: rfc7043.txt
-
- byte_len = 8 # 0123456789abcdef (in hex)
- text_len = byte_len * 3 - 1 # 01-23-45-67-89-ab-cd-ef
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/GPOS.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/GPOS.py
deleted file mode 100644
index d79f4a06..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/GPOS.py
+++ /dev/null
@@ -1,126 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-def _validate_float_string(what):
- if len(what) == 0:
- raise dns.exception.FormError
- if what[0] == b"-"[0] or what[0] == b"+"[0]:
- what = what[1:]
- if what.isdigit():
- return
- try:
- (left, right) = what.split(b".")
- except ValueError:
- raise dns.exception.FormError
- if left == b"" and right == b"":
- raise dns.exception.FormError
- if not left == b"" and not left.decode().isdigit():
- raise dns.exception.FormError
- if not right == b"" and not right.decode().isdigit():
- raise dns.exception.FormError
-
-
-@dns.immutable.immutable
-class GPOS(dns.rdata.Rdata):
- """GPOS record"""
-
- # see: RFC 1712
-
- __slots__ = ["latitude", "longitude", "altitude"]
-
- def __init__(self, rdclass, rdtype, latitude, longitude, altitude):
- super().__init__(rdclass, rdtype)
- if isinstance(latitude, float) or isinstance(latitude, int):
- latitude = str(latitude)
- if isinstance(longitude, float) or isinstance(longitude, int):
- longitude = str(longitude)
- if isinstance(altitude, float) or isinstance(altitude, int):
- altitude = str(altitude)
- latitude = self._as_bytes(latitude, True, 255)
- longitude = self._as_bytes(longitude, True, 255)
- altitude = self._as_bytes(altitude, True, 255)
- _validate_float_string(latitude)
- _validate_float_string(longitude)
- _validate_float_string(altitude)
- self.latitude = latitude
- self.longitude = longitude
- self.altitude = altitude
- flat = self.float_latitude
- if flat < -90.0 or flat > 90.0:
- raise dns.exception.FormError("bad latitude")
- flong = self.float_longitude
- if flong < -180.0 or flong > 180.0:
- raise dns.exception.FormError("bad longitude")
-
- def to_text(self, origin=None, relativize=True, **kw):
- return (
- f"{self.latitude.decode()} {self.longitude.decode()} "
- f"{self.altitude.decode()}"
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- latitude = tok.get_string()
- longitude = tok.get_string()
- altitude = tok.get_string()
- return cls(rdclass, rdtype, latitude, longitude, altitude)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- l = len(self.latitude)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.latitude)
- l = len(self.longitude)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.longitude)
- l = len(self.altitude)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.altitude)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- latitude = parser.get_counted_bytes()
- longitude = parser.get_counted_bytes()
- altitude = parser.get_counted_bytes()
- return cls(rdclass, rdtype, latitude, longitude, altitude)
-
- @property
- def float_latitude(self):
- "latitude as a floating point value"
- return float(self.latitude)
-
- @property
- def float_longitude(self):
- "longitude as a floating point value"
- return float(self.longitude)
-
- @property
- def float_altitude(self):
- "altitude as a floating point value"
- return float(self.altitude)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/HINFO.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/HINFO.py
deleted file mode 100644
index 06ad3487..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/HINFO.py
+++ /dev/null
@@ -1,64 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class HINFO(dns.rdata.Rdata):
- """HINFO record"""
-
- # see: RFC 1035
-
- __slots__ = ["cpu", "os"]
-
- def __init__(self, rdclass, rdtype, cpu, os):
- super().__init__(rdclass, rdtype)
- self.cpu = self._as_bytes(cpu, True, 255)
- self.os = self._as_bytes(os, True, 255)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return f'"{dns.rdata._escapify(self.cpu)}" "{dns.rdata._escapify(self.os)}"'
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- cpu = tok.get_string(max_length=255)
- os = tok.get_string(max_length=255)
- return cls(rdclass, rdtype, cpu, os)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- l = len(self.cpu)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.cpu)
- l = len(self.os)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.os)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- cpu = parser.get_counted_bytes()
- os = parser.get_counted_bytes()
- return cls(rdclass, rdtype, cpu, os)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/HIP.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/HIP.py
deleted file mode 100644
index f3157da7..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/HIP.py
+++ /dev/null
@@ -1,85 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2010, 2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import binascii
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-
-
-@dns.immutable.immutable
-class HIP(dns.rdata.Rdata):
- """HIP record"""
-
- # see: RFC 5205
-
- __slots__ = ["hit", "algorithm", "key", "servers"]
-
- def __init__(self, rdclass, rdtype, hit, algorithm, key, servers):
- super().__init__(rdclass, rdtype)
- self.hit = self._as_bytes(hit, True, 255)
- self.algorithm = self._as_uint8(algorithm)
- self.key = self._as_bytes(key, True)
- self.servers = self._as_tuple(servers, self._as_name)
-
- def to_text(self, origin=None, relativize=True, **kw):
- hit = binascii.hexlify(self.hit).decode()
- key = base64.b64encode(self.key).replace(b"\n", b"").decode()
- text = ""
- servers = []
- for server in self.servers:
- servers.append(server.choose_relativity(origin, relativize))
- if len(servers) > 0:
- text += " " + " ".join(x.to_unicode() for x in servers)
- return "%u %s %s%s" % (self.algorithm, hit, key, text)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- algorithm = tok.get_uint8()
- hit = binascii.unhexlify(tok.get_string().encode())
- key = base64.b64decode(tok.get_string().encode())
- servers = []
- for token in tok.get_remaining():
- server = tok.as_name(token, origin, relativize, relativize_to)
- servers.append(server)
- return cls(rdclass, rdtype, hit, algorithm, key, servers)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- lh = len(self.hit)
- lk = len(self.key)
- file.write(struct.pack("!BBH", lh, self.algorithm, lk))
- file.write(self.hit)
- file.write(self.key)
- for server in self.servers:
- server.to_wire(file, None, origin, False)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (lh, algorithm, lk) = parser.get_struct("!BBH")
- hit = parser.get_bytes(lh)
- key = parser.get_bytes(lk)
- servers = []
- while parser.remaining() > 0:
- server = parser.get_name(origin)
- servers.append(server)
- return cls(rdclass, rdtype, hit, algorithm, key, servers)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/ISDN.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/ISDN.py
deleted file mode 100644
index 6428a0a8..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/ISDN.py
+++ /dev/null
@@ -1,78 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class ISDN(dns.rdata.Rdata):
- """ISDN record"""
-
- # see: RFC 1183
-
- __slots__ = ["address", "subaddress"]
-
- def __init__(self, rdclass, rdtype, address, subaddress):
- super().__init__(rdclass, rdtype)
- self.address = self._as_bytes(address, True, 255)
- self.subaddress = self._as_bytes(subaddress, True, 255)
-
- def to_text(self, origin=None, relativize=True, **kw):
- if self.subaddress:
- return (
- f'"{dns.rdata._escapify(self.address)}" '
- f'"{dns.rdata._escapify(self.subaddress)}"'
- )
- else:
- return f'"{dns.rdata._escapify(self.address)}"'
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- address = tok.get_string()
- tokens = tok.get_remaining(max_tokens=1)
- if len(tokens) >= 1:
- subaddress = tokens[0].unescape().value
- else:
- subaddress = ""
- return cls(rdclass, rdtype, address, subaddress)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- l = len(self.address)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.address)
- l = len(self.subaddress)
- if l > 0:
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.subaddress)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- address = parser.get_counted_bytes()
- if parser.remaining() > 0:
- subaddress = parser.get_counted_bytes()
- else:
- subaddress = b""
- return cls(rdclass, rdtype, address, subaddress)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/L32.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/L32.py
deleted file mode 100644
index 09804c2d..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/L32.py
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import struct
-
-import dns.immutable
-import dns.rdata
-
-
-@dns.immutable.immutable
-class L32(dns.rdata.Rdata):
- """L32 record"""
-
- # see: rfc6742.txt
-
- __slots__ = ["preference", "locator32"]
-
- def __init__(self, rdclass, rdtype, preference, locator32):
- super().__init__(rdclass, rdtype)
- self.preference = self._as_uint16(preference)
- self.locator32 = self._as_ipv4_address(locator32)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return f"{self.preference} {self.locator32}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- preference = tok.get_uint16()
- nodeid = tok.get_identifier()
- return cls(rdclass, rdtype, preference, nodeid)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!H", self.preference))
- file.write(dns.ipv4.inet_aton(self.locator32))
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- preference = parser.get_uint16()
- locator32 = parser.get_remaining()
- return cls(rdclass, rdtype, preference, locator32)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/L64.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/L64.py
deleted file mode 100644
index fb76808e..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/L64.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import struct
-
-import dns.immutable
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class L64(dns.rdata.Rdata):
- """L64 record"""
-
- # see: rfc6742.txt
-
- __slots__ = ["preference", "locator64"]
-
- def __init__(self, rdclass, rdtype, preference, locator64):
- super().__init__(rdclass, rdtype)
- self.preference = self._as_uint16(preference)
- if isinstance(locator64, bytes):
- if len(locator64) != 8:
- raise ValueError("invalid locator64")
- self.locator64 = dns.rdata._hexify(locator64, 4, b":")
- else:
- dns.rdtypes.util.parse_formatted_hex(locator64, 4, 4, ":")
- self.locator64 = locator64
-
- def to_text(self, origin=None, relativize=True, **kw):
- return f"{self.preference} {self.locator64}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- preference = tok.get_uint16()
- locator64 = tok.get_identifier()
- return cls(rdclass, rdtype, preference, locator64)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!H", self.preference))
- file.write(dns.rdtypes.util.parse_formatted_hex(self.locator64, 4, 4, ":"))
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- preference = parser.get_uint16()
- locator64 = parser.get_remaining()
- return cls(rdclass, rdtype, preference, locator64)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/LOC.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/LOC.py
deleted file mode 100644
index 1153cf03..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/LOC.py
+++ /dev/null
@@ -1,353 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-
-_pows = tuple(10**i for i in range(0, 11))
-
-# default values are in centimeters
-_default_size = 100.0
-_default_hprec = 1000000.0
-_default_vprec = 1000.0
-
-# for use by from_wire()
-_MAX_LATITUDE = 0x80000000 + 90 * 3600000
-_MIN_LATITUDE = 0x80000000 - 90 * 3600000
-_MAX_LONGITUDE = 0x80000000 + 180 * 3600000
-_MIN_LONGITUDE = 0x80000000 - 180 * 3600000
-
-
-def _exponent_of(what, desc):
- if what == 0:
- return 0
- exp = None
- for i, pow in enumerate(_pows):
- if what < pow:
- exp = i - 1
- break
- if exp is None or exp < 0:
- raise dns.exception.SyntaxError(f"{desc} value out of bounds")
- return exp
-
-
-def _float_to_tuple(what):
- if what < 0:
- sign = -1
- what *= -1
- else:
- sign = 1
- what = round(what * 3600000)
- degrees = int(what // 3600000)
- what -= degrees * 3600000
- minutes = int(what // 60000)
- what -= minutes * 60000
- seconds = int(what // 1000)
- what -= int(seconds * 1000)
- what = int(what)
- return (degrees, minutes, seconds, what, sign)
-
-
-def _tuple_to_float(what):
- value = float(what[0])
- value += float(what[1]) / 60.0
- value += float(what[2]) / 3600.0
- value += float(what[3]) / 3600000.0
- return float(what[4]) * value
-
-
-def _encode_size(what, desc):
- what = int(what)
- exponent = _exponent_of(what, desc) & 0xF
- base = what // pow(10, exponent) & 0xF
- return base * 16 + exponent
-
-
-def _decode_size(what, desc):
- exponent = what & 0x0F
- if exponent > 9:
- raise dns.exception.FormError(f"bad {desc} exponent")
- base = (what & 0xF0) >> 4
- if base > 9:
- raise dns.exception.FormError(f"bad {desc} base")
- return base * pow(10, exponent)
-
-
-def _check_coordinate_list(value, low, high):
- if value[0] < low or value[0] > high:
- raise ValueError(f"not in range [{low}, {high}]")
- if value[1] < 0 or value[1] > 59:
- raise ValueError("bad minutes value")
- if value[2] < 0 or value[2] > 59:
- raise ValueError("bad seconds value")
- if value[3] < 0 or value[3] > 999:
- raise ValueError("bad milliseconds value")
- if value[4] != 1 and value[4] != -1:
- raise ValueError("bad hemisphere value")
-
-
-@dns.immutable.immutable
-class LOC(dns.rdata.Rdata):
- """LOC record"""
-
- # see: RFC 1876
-
- __slots__ = [
- "latitude",
- "longitude",
- "altitude",
- "size",
- "horizontal_precision",
- "vertical_precision",
- ]
-
- def __init__(
- self,
- rdclass,
- rdtype,
- latitude,
- longitude,
- altitude,
- size=_default_size,
- hprec=_default_hprec,
- vprec=_default_vprec,
- ):
- """Initialize a LOC record instance.
-
- The parameters I{latitude} and I{longitude} may be either a 4-tuple
- of integers specifying (degrees, minutes, seconds, milliseconds),
- or they may be floating point values specifying the number of
- degrees. The other parameters are floats. Size, horizontal precision,
- and vertical precision are specified in centimeters."""
-
- super().__init__(rdclass, rdtype)
- if isinstance(latitude, int):
- latitude = float(latitude)
- if isinstance(latitude, float):
- latitude = _float_to_tuple(latitude)
- _check_coordinate_list(latitude, -90, 90)
- self.latitude = tuple(latitude)
- if isinstance(longitude, int):
- longitude = float(longitude)
- if isinstance(longitude, float):
- longitude = _float_to_tuple(longitude)
- _check_coordinate_list(longitude, -180, 180)
- self.longitude = tuple(longitude)
- self.altitude = float(altitude)
- self.size = float(size)
- self.horizontal_precision = float(hprec)
- self.vertical_precision = float(vprec)
-
- def to_text(self, origin=None, relativize=True, **kw):
- if self.latitude[4] > 0:
- lat_hemisphere = "N"
- else:
- lat_hemisphere = "S"
- if self.longitude[4] > 0:
- long_hemisphere = "E"
- else:
- long_hemisphere = "W"
- text = "%d %d %d.%03d %s %d %d %d.%03d %s %0.2fm" % (
- self.latitude[0],
- self.latitude[1],
- self.latitude[2],
- self.latitude[3],
- lat_hemisphere,
- self.longitude[0],
- self.longitude[1],
- self.longitude[2],
- self.longitude[3],
- long_hemisphere,
- self.altitude / 100.0,
- )
-
- # do not print default values
- if (
- self.size != _default_size
- or self.horizontal_precision != _default_hprec
- or self.vertical_precision != _default_vprec
- ):
- text += (
- f" {self.size / 100.0:0.2f}m {self.horizontal_precision / 100.0:0.2f}m"
- f" {self.vertical_precision / 100.0:0.2f}m"
- )
- return text
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- latitude = [0, 0, 0, 0, 1]
- longitude = [0, 0, 0, 0, 1]
- size = _default_size
- hprec = _default_hprec
- vprec = _default_vprec
-
- latitude[0] = tok.get_int()
- t = tok.get_string()
- if t.isdigit():
- latitude[1] = int(t)
- t = tok.get_string()
- if "." in t:
- (seconds, milliseconds) = t.split(".")
- if not seconds.isdigit():
- raise dns.exception.SyntaxError("bad latitude seconds value")
- latitude[2] = int(seconds)
- l = len(milliseconds)
- if l == 0 or l > 3 or not milliseconds.isdigit():
- raise dns.exception.SyntaxError("bad latitude milliseconds value")
- if l == 1:
- m = 100
- elif l == 2:
- m = 10
- else:
- m = 1
- latitude[3] = m * int(milliseconds)
- t = tok.get_string()
- elif t.isdigit():
- latitude[2] = int(t)
- t = tok.get_string()
- if t == "S":
- latitude[4] = -1
- elif t != "N":
- raise dns.exception.SyntaxError("bad latitude hemisphere value")
-
- longitude[0] = tok.get_int()
- t = tok.get_string()
- if t.isdigit():
- longitude[1] = int(t)
- t = tok.get_string()
- if "." in t:
- (seconds, milliseconds) = t.split(".")
- if not seconds.isdigit():
- raise dns.exception.SyntaxError("bad longitude seconds value")
- longitude[2] = int(seconds)
- l = len(milliseconds)
- if l == 0 or l > 3 or not milliseconds.isdigit():
- raise dns.exception.SyntaxError("bad longitude milliseconds value")
- if l == 1:
- m = 100
- elif l == 2:
- m = 10
- else:
- m = 1
- longitude[3] = m * int(milliseconds)
- t = tok.get_string()
- elif t.isdigit():
- longitude[2] = int(t)
- t = tok.get_string()
- if t == "W":
- longitude[4] = -1
- elif t != "E":
- raise dns.exception.SyntaxError("bad longitude hemisphere value")
-
- t = tok.get_string()
- if t[-1] == "m":
- t = t[0:-1]
- altitude = float(t) * 100.0 # m -> cm
-
- tokens = tok.get_remaining(max_tokens=3)
- if len(tokens) >= 1:
- value = tokens[0].unescape().value
- if value[-1] == "m":
- value = value[0:-1]
- size = float(value) * 100.0 # m -> cm
- if len(tokens) >= 2:
- value = tokens[1].unescape().value
- if value[-1] == "m":
- value = value[0:-1]
- hprec = float(value) * 100.0 # m -> cm
- if len(tokens) >= 3:
- value = tokens[2].unescape().value
- if value[-1] == "m":
- value = value[0:-1]
- vprec = float(value) * 100.0 # m -> cm
-
- # Try encoding these now so we raise if they are bad
- _encode_size(size, "size")
- _encode_size(hprec, "horizontal precision")
- _encode_size(vprec, "vertical precision")
-
- return cls(rdclass, rdtype, latitude, longitude, altitude, size, hprec, vprec)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- milliseconds = (
- self.latitude[0] * 3600000
- + self.latitude[1] * 60000
- + self.latitude[2] * 1000
- + self.latitude[3]
- ) * self.latitude[4]
- latitude = 0x80000000 + milliseconds
- milliseconds = (
- self.longitude[0] * 3600000
- + self.longitude[1] * 60000
- + self.longitude[2] * 1000
- + self.longitude[3]
- ) * self.longitude[4]
- longitude = 0x80000000 + milliseconds
- altitude = int(self.altitude) + 10000000
- size = _encode_size(self.size, "size")
- hprec = _encode_size(self.horizontal_precision, "horizontal precision")
- vprec = _encode_size(self.vertical_precision, "vertical precision")
- wire = struct.pack(
- "!BBBBIII", 0, size, hprec, vprec, latitude, longitude, altitude
- )
- file.write(wire)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (
- version,
- size,
- hprec,
- vprec,
- latitude,
- longitude,
- altitude,
- ) = parser.get_struct("!BBBBIII")
- if version != 0:
- raise dns.exception.FormError("LOC version not zero")
- if latitude < _MIN_LATITUDE or latitude > _MAX_LATITUDE:
- raise dns.exception.FormError("bad latitude")
- if latitude > 0x80000000:
- latitude = (latitude - 0x80000000) / 3600000
- else:
- latitude = -1 * (0x80000000 - latitude) / 3600000
- if longitude < _MIN_LONGITUDE or longitude > _MAX_LONGITUDE:
- raise dns.exception.FormError("bad longitude")
- if longitude > 0x80000000:
- longitude = (longitude - 0x80000000) / 3600000
- else:
- longitude = -1 * (0x80000000 - longitude) / 3600000
- altitude = float(altitude) - 10000000.0
- size = _decode_size(size, "size")
- hprec = _decode_size(hprec, "horizontal precision")
- vprec = _decode_size(vprec, "vertical precision")
- return cls(rdclass, rdtype, latitude, longitude, altitude, size, hprec, vprec)
-
- @property
- def float_latitude(self):
- "latitude as a floating point value"
- return _tuple_to_float(self.latitude)
-
- @property
- def float_longitude(self):
- "longitude as a floating point value"
- return _tuple_to_float(self.longitude)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/LP.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/LP.py
deleted file mode 100644
index 312663f1..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/LP.py
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import struct
-
-import dns.immutable
-import dns.rdata
-
-
-@dns.immutable.immutable
-class LP(dns.rdata.Rdata):
- """LP record"""
-
- # see: rfc6742.txt
-
- __slots__ = ["preference", "fqdn"]
-
- def __init__(self, rdclass, rdtype, preference, fqdn):
- super().__init__(rdclass, rdtype)
- self.preference = self._as_uint16(preference)
- self.fqdn = self._as_name(fqdn)
-
- def to_text(self, origin=None, relativize=True, **kw):
- fqdn = self.fqdn.choose_relativity(origin, relativize)
- return "%d %s" % (self.preference, fqdn)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- preference = tok.get_uint16()
- fqdn = tok.get_name(origin, relativize, relativize_to)
- return cls(rdclass, rdtype, preference, fqdn)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!H", self.preference))
- self.fqdn.to_wire(file, compress, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- preference = parser.get_uint16()
- fqdn = parser.get_name(origin)
- return cls(rdclass, rdtype, preference, fqdn)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/MX.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/MX.py
deleted file mode 100644
index 0c300c5a..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/MX.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.mxbase
-
-
-@dns.immutable.immutable
-class MX(dns.rdtypes.mxbase.MXBase):
- """MX record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NID.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NID.py
deleted file mode 100644
index 2f649178..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NID.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import struct
-
-import dns.immutable
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class NID(dns.rdata.Rdata):
- """NID record"""
-
- # see: rfc6742.txt
-
- __slots__ = ["preference", "nodeid"]
-
- def __init__(self, rdclass, rdtype, preference, nodeid):
- super().__init__(rdclass, rdtype)
- self.preference = self._as_uint16(preference)
- if isinstance(nodeid, bytes):
- if len(nodeid) != 8:
- raise ValueError("invalid nodeid")
- self.nodeid = dns.rdata._hexify(nodeid, 4, b":")
- else:
- dns.rdtypes.util.parse_formatted_hex(nodeid, 4, 4, ":")
- self.nodeid = nodeid
-
- def to_text(self, origin=None, relativize=True, **kw):
- return f"{self.preference} {self.nodeid}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- preference = tok.get_uint16()
- nodeid = tok.get_identifier()
- return cls(rdclass, rdtype, preference, nodeid)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!H", self.preference))
- file.write(dns.rdtypes.util.parse_formatted_hex(self.nodeid, 4, 4, ":"))
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- preference = parser.get_uint16()
- nodeid = parser.get_remaining()
- return cls(rdclass, rdtype, preference, nodeid)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NINFO.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NINFO.py
deleted file mode 100644
index b177bddb..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NINFO.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.txtbase
-
-
-@dns.immutable.immutable
-class NINFO(dns.rdtypes.txtbase.TXTBase):
- """NINFO record"""
-
- # see: draft-reid-dnsext-zs-01
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NS.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NS.py
deleted file mode 100644
index c3f34ce9..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NS.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.nsbase
-
-
-@dns.immutable.immutable
-class NS(dns.rdtypes.nsbase.NSBase):
- """NS record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC.py
deleted file mode 100644
index 3c78b722..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdatatype
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class Bitmap(dns.rdtypes.util.Bitmap):
- type_name = "NSEC"
-
-
-@dns.immutable.immutable
-class NSEC(dns.rdata.Rdata):
- """NSEC record"""
-
- __slots__ = ["next", "windows"]
-
- def __init__(self, rdclass, rdtype, next, windows):
- super().__init__(rdclass, rdtype)
- self.next = self._as_name(next)
- if not isinstance(windows, Bitmap):
- windows = Bitmap(windows)
- self.windows = tuple(windows.windows)
-
- def to_text(self, origin=None, relativize=True, **kw):
- next = self.next.choose_relativity(origin, relativize)
- text = Bitmap(self.windows).to_text()
- return f"{next}{text}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- next = tok.get_name(origin, relativize, relativize_to)
- windows = Bitmap.from_text(tok)
- return cls(rdclass, rdtype, next, windows)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- # Note that NSEC downcasing, originally mandated by RFC 4034
- # section 6.2 was removed by RFC 6840 section 5.1.
- self.next.to_wire(file, None, origin, False)
- Bitmap(self.windows).to_wire(file)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- next = parser.get_name(origin)
- bitmap = Bitmap.from_wire_parser(parser)
- return cls(rdclass, rdtype, next, bitmap)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC3.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC3.py
deleted file mode 100644
index d71302b7..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC3.py
+++ /dev/null
@@ -1,126 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import binascii
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-import dns.rdtypes.util
-
-b32_hex_to_normal = bytes.maketrans(
- b"0123456789ABCDEFGHIJKLMNOPQRSTUV", b"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"
-)
-b32_normal_to_hex = bytes.maketrans(
- b"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567", b"0123456789ABCDEFGHIJKLMNOPQRSTUV"
-)
-
-# hash algorithm constants
-SHA1 = 1
-
-# flag constants
-OPTOUT = 1
-
-
-@dns.immutable.immutable
-class Bitmap(dns.rdtypes.util.Bitmap):
- type_name = "NSEC3"
-
-
-@dns.immutable.immutable
-class NSEC3(dns.rdata.Rdata):
- """NSEC3 record"""
-
- __slots__ = ["algorithm", "flags", "iterations", "salt", "next", "windows"]
-
- def __init__(
- self, rdclass, rdtype, algorithm, flags, iterations, salt, next, windows
- ):
- super().__init__(rdclass, rdtype)
- self.algorithm = self._as_uint8(algorithm)
- self.flags = self._as_uint8(flags)
- self.iterations = self._as_uint16(iterations)
- self.salt = self._as_bytes(salt, True, 255)
- self.next = self._as_bytes(next, True, 255)
- if not isinstance(windows, Bitmap):
- windows = Bitmap(windows)
- self.windows = tuple(windows.windows)
-
- def _next_text(self):
- next = base64.b32encode(self.next).translate(b32_normal_to_hex).lower().decode()
- next = next.rstrip("=")
- return next
-
- def to_text(self, origin=None, relativize=True, **kw):
- next = self._next_text()
- if self.salt == b"":
- salt = "-"
- else:
- salt = binascii.hexlify(self.salt).decode()
- text = Bitmap(self.windows).to_text()
- return "%u %u %u %s %s%s" % (
- self.algorithm,
- self.flags,
- self.iterations,
- salt,
- next,
- text,
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- algorithm = tok.get_uint8()
- flags = tok.get_uint8()
- iterations = tok.get_uint16()
- salt = tok.get_string()
- if salt == "-":
- salt = b""
- else:
- salt = binascii.unhexlify(salt.encode("ascii"))
- next = tok.get_string().encode("ascii").upper().translate(b32_hex_to_normal)
- if next.endswith(b"="):
- raise binascii.Error("Incorrect padding")
- if len(next) % 8 != 0:
- next += b"=" * (8 - len(next) % 8)
- next = base64.b32decode(next)
- bitmap = Bitmap.from_text(tok)
- return cls(rdclass, rdtype, algorithm, flags, iterations, salt, next, bitmap)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- l = len(self.salt)
- file.write(struct.pack("!BBHB", self.algorithm, self.flags, self.iterations, l))
- file.write(self.salt)
- l = len(self.next)
- file.write(struct.pack("!B", l))
- file.write(self.next)
- Bitmap(self.windows).to_wire(file)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (algorithm, flags, iterations) = parser.get_struct("!BBH")
- salt = parser.get_counted_bytes()
- next = parser.get_counted_bytes()
- bitmap = Bitmap.from_wire_parser(parser)
- return cls(rdclass, rdtype, algorithm, flags, iterations, salt, next, bitmap)
-
- def next_name(self, origin=None):
- return dns.name.from_text(self._next_text(), origin)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC3PARAM.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC3PARAM.py
deleted file mode 100644
index d1e62ebc..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/NSEC3PARAM.py
+++ /dev/null
@@ -1,69 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-
-
-@dns.immutable.immutable
-class NSEC3PARAM(dns.rdata.Rdata):
- """NSEC3PARAM record"""
-
- __slots__ = ["algorithm", "flags", "iterations", "salt"]
-
- def __init__(self, rdclass, rdtype, algorithm, flags, iterations, salt):
- super().__init__(rdclass, rdtype)
- self.algorithm = self._as_uint8(algorithm)
- self.flags = self._as_uint8(flags)
- self.iterations = self._as_uint16(iterations)
- self.salt = self._as_bytes(salt, True, 255)
-
- def to_text(self, origin=None, relativize=True, **kw):
- if self.salt == b"":
- salt = "-"
- else:
- salt = binascii.hexlify(self.salt).decode()
- return "%u %u %u %s" % (self.algorithm, self.flags, self.iterations, salt)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- algorithm = tok.get_uint8()
- flags = tok.get_uint8()
- iterations = tok.get_uint16()
- salt = tok.get_string()
- if salt == "-":
- salt = ""
- else:
- salt = binascii.unhexlify(salt.encode())
- return cls(rdclass, rdtype, algorithm, flags, iterations, salt)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- l = len(self.salt)
- file.write(struct.pack("!BBHB", self.algorithm, self.flags, self.iterations, l))
- file.write(self.salt)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (algorithm, flags, iterations) = parser.get_struct("!BBH")
- salt = parser.get_counted_bytes()
- return cls(rdclass, rdtype, algorithm, flags, iterations, salt)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/OPENPGPKEY.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/OPENPGPKEY.py
deleted file mode 100644
index 4d7a4b6c..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/OPENPGPKEY.py
+++ /dev/null
@@ -1,53 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2016 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class OPENPGPKEY(dns.rdata.Rdata):
- """OPENPGPKEY record"""
-
- # see: RFC 7929
-
- def __init__(self, rdclass, rdtype, key):
- super().__init__(rdclass, rdtype)
- self.key = self._as_bytes(key)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return dns.rdata._base64ify(self.key, chunksize=None, **kw)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- b64 = tok.concatenate_remaining_identifiers().encode()
- key = base64.b64decode(b64)
- return cls(rdclass, rdtype, key)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(self.key)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- key = parser.get_remaining()
- return cls(rdclass, rdtype, key)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/OPT.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/OPT.py
deleted file mode 100644
index d343dfa5..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/OPT.py
+++ /dev/null
@@ -1,77 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.edns
-import dns.exception
-import dns.immutable
-import dns.rdata
-
-# We don't implement from_text, and that's ok.
-# pylint: disable=abstract-method
-
-
-@dns.immutable.immutable
-class OPT(dns.rdata.Rdata):
- """OPT record"""
-
- __slots__ = ["options"]
-
- def __init__(self, rdclass, rdtype, options):
- """Initialize an OPT rdata.
-
- *rdclass*, an ``int`` is the rdataclass of the Rdata,
- which is also the payload size.
-
- *rdtype*, an ``int`` is the rdatatype of the Rdata.
-
- *options*, a tuple of ``bytes``
- """
-
- super().__init__(rdclass, rdtype)
-
- def as_option(option):
- if not isinstance(option, dns.edns.Option):
- raise ValueError("option is not a dns.edns.option")
- return option
-
- self.options = self._as_tuple(options, as_option)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- for opt in self.options:
- owire = opt.to_wire()
- file.write(struct.pack("!HH", opt.otype, len(owire)))
- file.write(owire)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return " ".join(opt.to_text() for opt in self.options)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- options = []
- while parser.remaining() > 0:
- (otype, olen) = parser.get_struct("!HH")
- with parser.restrict_to(olen):
- opt = dns.edns.option_from_wire_parser(otype, parser)
- options.append(opt)
- return cls(rdclass, rdtype, options)
-
- @property
- def payload(self):
- "payload size"
- return self.rdclass
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/PTR.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/PTR.py
deleted file mode 100644
index 98c36167..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/PTR.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.nsbase
-
-
-@dns.immutable.immutable
-class PTR(dns.rdtypes.nsbase.NSBase):
- """PTR record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RESINFO.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RESINFO.py
deleted file mode 100644
index 76c8ea2a..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RESINFO.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.txtbase
-
-
-@dns.immutable.immutable
-class RESINFO(dns.rdtypes.txtbase.TXTBase):
- """RESINFO record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RP.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RP.py
deleted file mode 100644
index a66cfc50..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RP.py
+++ /dev/null
@@ -1,58 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-
-
-@dns.immutable.immutable
-class RP(dns.rdata.Rdata):
- """RP record"""
-
- # see: RFC 1183
-
- __slots__ = ["mbox", "txt"]
-
- def __init__(self, rdclass, rdtype, mbox, txt):
- super().__init__(rdclass, rdtype)
- self.mbox = self._as_name(mbox)
- self.txt = self._as_name(txt)
-
- def to_text(self, origin=None, relativize=True, **kw):
- mbox = self.mbox.choose_relativity(origin, relativize)
- txt = self.txt.choose_relativity(origin, relativize)
- return f"{str(mbox)} {str(txt)}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- mbox = tok.get_name(origin, relativize, relativize_to)
- txt = tok.get_name(origin, relativize, relativize_to)
- return cls(rdclass, rdtype, mbox, txt)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.mbox.to_wire(file, None, origin, canonicalize)
- self.txt.to_wire(file, None, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- mbox = parser.get_name(origin)
- txt = parser.get_name(origin)
- return cls(rdclass, rdtype, mbox, txt)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RRSIG.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RRSIG.py
deleted file mode 100644
index 8beb4237..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RRSIG.py
+++ /dev/null
@@ -1,157 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import calendar
-import struct
-import time
-
-import dns.dnssectypes
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-
-
-class BadSigTime(dns.exception.DNSException):
- """Time in DNS SIG or RRSIG resource record cannot be parsed."""
-
-
-def sigtime_to_posixtime(what):
- if len(what) <= 10 and what.isdigit():
- return int(what)
- if len(what) != 14:
- raise BadSigTime
- year = int(what[0:4])
- month = int(what[4:6])
- day = int(what[6:8])
- hour = int(what[8:10])
- minute = int(what[10:12])
- second = int(what[12:14])
- return calendar.timegm((year, month, day, hour, minute, second, 0, 0, 0))
-
-
-def posixtime_to_sigtime(what):
- return time.strftime("%Y%m%d%H%M%S", time.gmtime(what))
-
-
-@dns.immutable.immutable
-class RRSIG(dns.rdata.Rdata):
- """RRSIG record"""
-
- __slots__ = [
- "type_covered",
- "algorithm",
- "labels",
- "original_ttl",
- "expiration",
- "inception",
- "key_tag",
- "signer",
- "signature",
- ]
-
- def __init__(
- self,
- rdclass,
- rdtype,
- type_covered,
- algorithm,
- labels,
- original_ttl,
- expiration,
- inception,
- key_tag,
- signer,
- signature,
- ):
- super().__init__(rdclass, rdtype)
- self.type_covered = self._as_rdatatype(type_covered)
- self.algorithm = dns.dnssectypes.Algorithm.make(algorithm)
- self.labels = self._as_uint8(labels)
- self.original_ttl = self._as_ttl(original_ttl)
- self.expiration = self._as_uint32(expiration)
- self.inception = self._as_uint32(inception)
- self.key_tag = self._as_uint16(key_tag)
- self.signer = self._as_name(signer)
- self.signature = self._as_bytes(signature)
-
- def covers(self):
- return self.type_covered
-
- def to_text(self, origin=None, relativize=True, **kw):
- return "%s %d %d %d %s %s %d %s %s" % (
- dns.rdatatype.to_text(self.type_covered),
- self.algorithm,
- self.labels,
- self.original_ttl,
- posixtime_to_sigtime(self.expiration),
- posixtime_to_sigtime(self.inception),
- self.key_tag,
- self.signer.choose_relativity(origin, relativize),
- dns.rdata._base64ify(self.signature, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- type_covered = dns.rdatatype.from_text(tok.get_string())
- algorithm = dns.dnssectypes.Algorithm.from_text(tok.get_string())
- labels = tok.get_int()
- original_ttl = tok.get_ttl()
- expiration = sigtime_to_posixtime(tok.get_string())
- inception = sigtime_to_posixtime(tok.get_string())
- key_tag = tok.get_int()
- signer = tok.get_name(origin, relativize, relativize_to)
- b64 = tok.concatenate_remaining_identifiers().encode()
- signature = base64.b64decode(b64)
- return cls(
- rdclass,
- rdtype,
- type_covered,
- algorithm,
- labels,
- original_ttl,
- expiration,
- inception,
- key_tag,
- signer,
- signature,
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack(
- "!HBBIIIH",
- self.type_covered,
- self.algorithm,
- self.labels,
- self.original_ttl,
- self.expiration,
- self.inception,
- self.key_tag,
- )
- file.write(header)
- self.signer.to_wire(file, None, origin, canonicalize)
- file.write(self.signature)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("!HBBIIIH")
- signer = parser.get_name(origin)
- signature = parser.get_remaining()
- return cls(rdclass, rdtype, *header, signer, signature)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RT.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RT.py
deleted file mode 100644
index 5a4d45cf..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/RT.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.mxbase
-
-
-@dns.immutable.immutable
-class RT(dns.rdtypes.mxbase.UncompressedDowncasingMX):
- """RT record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SMIMEA.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SMIMEA.py
deleted file mode 100644
index 55d87bf8..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SMIMEA.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import dns.immutable
-import dns.rdtypes.tlsabase
-
-
-@dns.immutable.immutable
-class SMIMEA(dns.rdtypes.tlsabase.TLSABase):
- """SMIMEA record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SOA.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SOA.py
deleted file mode 100644
index 09aa8321..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SOA.py
+++ /dev/null
@@ -1,86 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-
-
-@dns.immutable.immutable
-class SOA(dns.rdata.Rdata):
- """SOA record"""
-
- # see: RFC 1035
-
- __slots__ = ["mname", "rname", "serial", "refresh", "retry", "expire", "minimum"]
-
- def __init__(
- self, rdclass, rdtype, mname, rname, serial, refresh, retry, expire, minimum
- ):
- super().__init__(rdclass, rdtype)
- self.mname = self._as_name(mname)
- self.rname = self._as_name(rname)
- self.serial = self._as_uint32(serial)
- self.refresh = self._as_ttl(refresh)
- self.retry = self._as_ttl(retry)
- self.expire = self._as_ttl(expire)
- self.minimum = self._as_ttl(minimum)
-
- def to_text(self, origin=None, relativize=True, **kw):
- mname = self.mname.choose_relativity(origin, relativize)
- rname = self.rname.choose_relativity(origin, relativize)
- return "%s %s %d %d %d %d %d" % (
- mname,
- rname,
- self.serial,
- self.refresh,
- self.retry,
- self.expire,
- self.minimum,
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- mname = tok.get_name(origin, relativize, relativize_to)
- rname = tok.get_name(origin, relativize, relativize_to)
- serial = tok.get_uint32()
- refresh = tok.get_ttl()
- retry = tok.get_ttl()
- expire = tok.get_ttl()
- minimum = tok.get_ttl()
- return cls(
- rdclass, rdtype, mname, rname, serial, refresh, retry, expire, minimum
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.mname.to_wire(file, compress, origin, canonicalize)
- self.rname.to_wire(file, compress, origin, canonicalize)
- five_ints = struct.pack(
- "!IIIII", self.serial, self.refresh, self.retry, self.expire, self.minimum
- )
- file.write(five_ints)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- mname = parser.get_name(origin)
- rname = parser.get_name(origin)
- return cls(rdclass, rdtype, mname, rname, *parser.get_struct("!IIIII"))
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SPF.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SPF.py
deleted file mode 100644
index 1df3b705..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SPF.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.txtbase
-
-
-@dns.immutable.immutable
-class SPF(dns.rdtypes.txtbase.TXTBase):
- """SPF record"""
-
- # see: RFC 4408
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SSHFP.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SSHFP.py
deleted file mode 100644
index d2c4b073..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/SSHFP.py
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2005-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-import struct
-
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-
-
-@dns.immutable.immutable
-class SSHFP(dns.rdata.Rdata):
- """SSHFP record"""
-
- # See RFC 4255
-
- __slots__ = ["algorithm", "fp_type", "fingerprint"]
-
- def __init__(self, rdclass, rdtype, algorithm, fp_type, fingerprint):
- super().__init__(rdclass, rdtype)
- self.algorithm = self._as_uint8(algorithm)
- self.fp_type = self._as_uint8(fp_type)
- self.fingerprint = self._as_bytes(fingerprint, True)
-
- def to_text(self, origin=None, relativize=True, **kw):
- kw = kw.copy()
- chunksize = kw.pop("chunksize", 128)
- return "%d %d %s" % (
- self.algorithm,
- self.fp_type,
- dns.rdata._hexify(self.fingerprint, chunksize=chunksize, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- algorithm = tok.get_uint8()
- fp_type = tok.get_uint8()
- fingerprint = tok.concatenate_remaining_identifiers().encode()
- fingerprint = binascii.unhexlify(fingerprint)
- return cls(rdclass, rdtype, algorithm, fp_type, fingerprint)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack("!BB", self.algorithm, self.fp_type)
- file.write(header)
- file.write(self.fingerprint)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("BB")
- fingerprint = parser.get_remaining()
- return cls(rdclass, rdtype, header[0], header[1], fingerprint)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TKEY.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TKEY.py
deleted file mode 100644
index 75f62249..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TKEY.py
+++ /dev/null
@@ -1,142 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-
-
-@dns.immutable.immutable
-class TKEY(dns.rdata.Rdata):
- """TKEY Record"""
-
- __slots__ = [
- "algorithm",
- "inception",
- "expiration",
- "mode",
- "error",
- "key",
- "other",
- ]
-
- def __init__(
- self,
- rdclass,
- rdtype,
- algorithm,
- inception,
- expiration,
- mode,
- error,
- key,
- other=b"",
- ):
- super().__init__(rdclass, rdtype)
- self.algorithm = self._as_name(algorithm)
- self.inception = self._as_uint32(inception)
- self.expiration = self._as_uint32(expiration)
- self.mode = self._as_uint16(mode)
- self.error = self._as_uint16(error)
- self.key = self._as_bytes(key)
- self.other = self._as_bytes(other)
-
- def to_text(self, origin=None, relativize=True, **kw):
- _algorithm = self.algorithm.choose_relativity(origin, relativize)
- text = "%s %u %u %u %u %s" % (
- str(_algorithm),
- self.inception,
- self.expiration,
- self.mode,
- self.error,
- dns.rdata._base64ify(self.key, 0),
- )
- if len(self.other) > 0:
- text += f" {dns.rdata._base64ify(self.other, 0)}"
-
- return text
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- algorithm = tok.get_name(relativize=False)
- inception = tok.get_uint32()
- expiration = tok.get_uint32()
- mode = tok.get_uint16()
- error = tok.get_uint16()
- key_b64 = tok.get_string().encode()
- key = base64.b64decode(key_b64)
- other_b64 = tok.concatenate_remaining_identifiers(True).encode()
- other = base64.b64decode(other_b64)
-
- return cls(
- rdclass, rdtype, algorithm, inception, expiration, mode, error, key, other
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.algorithm.to_wire(file, compress, origin)
- file.write(
- struct.pack("!IIHH", self.inception, self.expiration, self.mode, self.error)
- )
- file.write(struct.pack("!H", len(self.key)))
- file.write(self.key)
- file.write(struct.pack("!H", len(self.other)))
- if len(self.other) > 0:
- file.write(self.other)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- algorithm = parser.get_name(origin)
- inception, expiration, mode, error = parser.get_struct("!IIHH")
- key = parser.get_counted_bytes(2)
- other = parser.get_counted_bytes(2)
-
- return cls(
- rdclass, rdtype, algorithm, inception, expiration, mode, error, key, other
- )
-
- # Constants for the mode field - from RFC 2930:
- # 2.5 The Mode Field
- #
- # The mode field specifies the general scheme for key agreement or
- # the purpose of the TKEY DNS message. Servers and resolvers
- # supporting this specification MUST implement the Diffie-Hellman key
- # agreement mode and the key deletion mode for queries. All other
- # modes are OPTIONAL. A server supporting TKEY that receives a TKEY
- # request with a mode it does not support returns the BADMODE error.
- # The following values of the Mode octet are defined, available, or
- # reserved:
- #
- # Value Description
- # ----- -----------
- # 0 - reserved, see section 7
- # 1 server assignment
- # 2 Diffie-Hellman exchange
- # 3 GSS-API negotiation
- # 4 resolver assignment
- # 5 key deletion
- # 6-65534 - available, see section 7
- # 65535 - reserved, see section 7
- SERVER_ASSIGNMENT = 1
- DIFFIE_HELLMAN_EXCHANGE = 2
- GSSAPI_NEGOTIATION = 3
- RESOLVER_ASSIGNMENT = 4
- KEY_DELETION = 5
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TLSA.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TLSA.py
deleted file mode 100644
index 4dffc553..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TLSA.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import dns.immutable
-import dns.rdtypes.tlsabase
-
-
-@dns.immutable.immutable
-class TLSA(dns.rdtypes.tlsabase.TLSABase):
- """TLSA record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TSIG.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TSIG.py
deleted file mode 100644
index 79423826..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TSIG.py
+++ /dev/null
@@ -1,160 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rcode
-import dns.rdata
-
-
-@dns.immutable.immutable
-class TSIG(dns.rdata.Rdata):
- """TSIG record"""
-
- __slots__ = [
- "algorithm",
- "time_signed",
- "fudge",
- "mac",
- "original_id",
- "error",
- "other",
- ]
-
- def __init__(
- self,
- rdclass,
- rdtype,
- algorithm,
- time_signed,
- fudge,
- mac,
- original_id,
- error,
- other,
- ):
- """Initialize a TSIG rdata.
-
- *rdclass*, an ``int`` is the rdataclass of the Rdata.
-
- *rdtype*, an ``int`` is the rdatatype of the Rdata.
-
- *algorithm*, a ``dns.name.Name``.
-
- *time_signed*, an ``int``.
-
- *fudge*, an ``int`.
-
- *mac*, a ``bytes``
-
- *original_id*, an ``int``
-
- *error*, an ``int``
-
- *other*, a ``bytes``
- """
-
- super().__init__(rdclass, rdtype)
- self.algorithm = self._as_name(algorithm)
- self.time_signed = self._as_uint48(time_signed)
- self.fudge = self._as_uint16(fudge)
- self.mac = self._as_bytes(mac)
- self.original_id = self._as_uint16(original_id)
- self.error = dns.rcode.Rcode.make(error)
- self.other = self._as_bytes(other)
-
- def to_text(self, origin=None, relativize=True, **kw):
- algorithm = self.algorithm.choose_relativity(origin, relativize)
- error = dns.rcode.to_text(self.error, True)
- text = (
- f"{algorithm} {self.time_signed} {self.fudge} "
- + f"{len(self.mac)} {dns.rdata._base64ify(self.mac, 0)} "
- + f"{self.original_id} {error} {len(self.other)}"
- )
- if self.other:
- text += f" {dns.rdata._base64ify(self.other, 0)}"
- return text
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- algorithm = tok.get_name(relativize=False)
- time_signed = tok.get_uint48()
- fudge = tok.get_uint16()
- mac_len = tok.get_uint16()
- mac = base64.b64decode(tok.get_string())
- if len(mac) != mac_len:
- raise SyntaxError("invalid MAC")
- original_id = tok.get_uint16()
- error = dns.rcode.from_text(tok.get_string())
- other_len = tok.get_uint16()
- if other_len > 0:
- other = base64.b64decode(tok.get_string())
- if len(other) != other_len:
- raise SyntaxError("invalid other data")
- else:
- other = b""
- return cls(
- rdclass,
- rdtype,
- algorithm,
- time_signed,
- fudge,
- mac,
- original_id,
- error,
- other,
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.algorithm.to_wire(file, None, origin, False)
- file.write(
- struct.pack(
- "!HIHH",
- (self.time_signed >> 32) & 0xFFFF,
- self.time_signed & 0xFFFFFFFF,
- self.fudge,
- len(self.mac),
- )
- )
- file.write(self.mac)
- file.write(struct.pack("!HHH", self.original_id, self.error, len(self.other)))
- file.write(self.other)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- algorithm = parser.get_name()
- time_signed = parser.get_uint48()
- fudge = parser.get_uint16()
- mac = parser.get_counted_bytes(2)
- (original_id, error) = parser.get_struct("!HH")
- other = parser.get_counted_bytes(2)
- return cls(
- rdclass,
- rdtype,
- algorithm,
- time_signed,
- fudge,
- mac,
- original_id,
- error,
- other,
- )
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TXT.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TXT.py
deleted file mode 100644
index 6d4dae27..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/TXT.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.txtbase
-
-
-@dns.immutable.immutable
-class TXT(dns.rdtypes.txtbase.TXTBase):
- """TXT record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/URI.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/URI.py
deleted file mode 100644
index 2efbb305..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/URI.py
+++ /dev/null
@@ -1,79 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-# Copyright (C) 2015 Red Hat, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class URI(dns.rdata.Rdata):
- """URI record"""
-
- # see RFC 7553
-
- __slots__ = ["priority", "weight", "target"]
-
- def __init__(self, rdclass, rdtype, priority, weight, target):
- super().__init__(rdclass, rdtype)
- self.priority = self._as_uint16(priority)
- self.weight = self._as_uint16(weight)
- self.target = self._as_bytes(target, True)
- if len(self.target) == 0:
- raise dns.exception.SyntaxError("URI target cannot be empty")
-
- def to_text(self, origin=None, relativize=True, **kw):
- return '%d %d "%s"' % (self.priority, self.weight, self.target.decode())
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- priority = tok.get_uint16()
- weight = tok.get_uint16()
- target = tok.get().unescape()
- if not (target.is_quoted_string() or target.is_identifier()):
- raise dns.exception.SyntaxError("URI target must be a string")
- return cls(rdclass, rdtype, priority, weight, target.value)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- two_ints = struct.pack("!HH", self.priority, self.weight)
- file.write(two_ints)
- file.write(self.target)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (priority, weight) = parser.get_struct("!HH")
- target = parser.get_remaining()
- if len(target) == 0:
- raise dns.exception.FormError("URI target may not be empty")
- return cls(rdclass, rdtype, priority, weight, target)
-
- def _processing_priority(self):
- return self.priority
-
- def _processing_weight(self):
- return self.weight
-
- @classmethod
- def _processing_order(cls, iterable):
- return dns.rdtypes.util.weighted_processing_order(iterable)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/WALLET.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/WALLET.py
deleted file mode 100644
index ff464763..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/WALLET.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import dns.immutable
-import dns.rdtypes.txtbase
-
-
-@dns.immutable.immutable
-class WALLET(dns.rdtypes.txtbase.TXTBase):
- """WALLET record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/X25.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/X25.py
deleted file mode 100644
index 2436ddb6..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/X25.py
+++ /dev/null
@@ -1,57 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class X25(dns.rdata.Rdata):
- """X25 record"""
-
- # see RFC 1183
-
- __slots__ = ["address"]
-
- def __init__(self, rdclass, rdtype, address):
- super().__init__(rdclass, rdtype)
- self.address = self._as_bytes(address, True, 255)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return f'"{dns.rdata._escapify(self.address)}"'
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- address = tok.get_string()
- return cls(rdclass, rdtype, address)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- l = len(self.address)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(self.address)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- address = parser.get_counted_bytes()
- return cls(rdclass, rdtype, address)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/ZONEMD.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/ZONEMD.py
deleted file mode 100644
index c90e3ee1..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/ZONEMD.py
+++ /dev/null
@@ -1,66 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import binascii
-import struct
-
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-import dns.zonetypes
-
-
-@dns.immutable.immutable
-class ZONEMD(dns.rdata.Rdata):
- """ZONEMD record"""
-
- # See RFC 8976
-
- __slots__ = ["serial", "scheme", "hash_algorithm", "digest"]
-
- def __init__(self, rdclass, rdtype, serial, scheme, hash_algorithm, digest):
- super().__init__(rdclass, rdtype)
- self.serial = self._as_uint32(serial)
- self.scheme = dns.zonetypes.DigestScheme.make(scheme)
- self.hash_algorithm = dns.zonetypes.DigestHashAlgorithm.make(hash_algorithm)
- self.digest = self._as_bytes(digest)
-
- if self.scheme == 0: # reserved, RFC 8976 Sec. 5.2
- raise ValueError("scheme 0 is reserved")
- if self.hash_algorithm == 0: # reserved, RFC 8976 Sec. 5.3
- raise ValueError("hash_algorithm 0 is reserved")
-
- hasher = dns.zonetypes._digest_hashers.get(self.hash_algorithm)
- if hasher and hasher().digest_size != len(self.digest):
- raise ValueError("digest length inconsistent with hash algorithm")
-
- def to_text(self, origin=None, relativize=True, **kw):
- kw = kw.copy()
- chunksize = kw.pop("chunksize", 128)
- return "%d %d %d %s" % (
- self.serial,
- self.scheme,
- self.hash_algorithm,
- dns.rdata._hexify(self.digest, chunksize=chunksize, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- serial = tok.get_uint32()
- scheme = tok.get_uint8()
- hash_algorithm = tok.get_uint8()
- digest = tok.concatenate_remaining_identifiers().encode()
- digest = binascii.unhexlify(digest)
- return cls(rdclass, rdtype, serial, scheme, hash_algorithm, digest)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack("!IBB", self.serial, self.scheme, self.hash_algorithm)
- file.write(header)
- file.write(self.digest)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("!IBB")
- digest = parser.get_remaining()
- return cls(rdclass, rdtype, header[0], header[1], header[2], digest)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/__init__.py b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/__init__.py
deleted file mode 100644
index 647b215b..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/__init__.py
+++ /dev/null
@@ -1,70 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Class ANY (generic) rdata type classes."""
-
-__all__ = [
- "AFSDB",
- "AMTRELAY",
- "AVC",
- "CAA",
- "CDNSKEY",
- "CDS",
- "CERT",
- "CNAME",
- "CSYNC",
- "DLV",
- "DNAME",
- "DNSKEY",
- "DS",
- "EUI48",
- "EUI64",
- "GPOS",
- "HINFO",
- "HIP",
- "ISDN",
- "L32",
- "L64",
- "LOC",
- "LP",
- "MX",
- "NID",
- "NINFO",
- "NS",
- "NSEC",
- "NSEC3",
- "NSEC3PARAM",
- "OPENPGPKEY",
- "OPT",
- "PTR",
- "RESINFO",
- "RP",
- "RRSIG",
- "RT",
- "SMIMEA",
- "SOA",
- "SPF",
- "SSHFP",
- "TKEY",
- "TLSA",
- "TSIG",
- "TXT",
- "URI",
- "WALLET",
- "X25",
- "ZONEMD",
-]
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/__pycache__/ZONEMD.cpython-310.pyc b/venv/lib/python3.10/site-packages/dns/rdtypes/ANY/__pycache__/ZONEMD.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/CH/A.py b/venv/lib/python3.10/site-packages/dns/rdtypes/CH/A.py
deleted file mode 100644
index 832e8d3a..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/CH/A.py
+++ /dev/null
@@ -1,59 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.immutable
-import dns.rdtypes.mxbase
-
-
-@dns.immutable.immutable
-class A(dns.rdata.Rdata):
- """A record for Chaosnet"""
-
- # domain: the domain of the address
- # address: the 16-bit address
-
- __slots__ = ["domain", "address"]
-
- def __init__(self, rdclass, rdtype, domain, address):
- super().__init__(rdclass, rdtype)
- self.domain = self._as_name(domain)
- self.address = self._as_uint16(address)
-
- def to_text(self, origin=None, relativize=True, **kw):
- domain = self.domain.choose_relativity(origin, relativize)
- return f"{domain} {self.address:o}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- domain = tok.get_name(origin, relativize, relativize_to)
- address = tok.get_uint16(base=8)
- return cls(rdclass, rdtype, domain, address)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.domain.to_wire(file, compress, origin, canonicalize)
- pref = struct.pack("!H", self.address)
- file.write(pref)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- domain = parser.get_name(origin)
- address = parser.get_uint16()
- return cls(rdclass, rdtype, domain, address)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__init__.py b/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__init__.py
deleted file mode 100644
index 0760c26c..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__init__.py
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Class CH rdata type classes."""
-
-__all__ = [
- "A",
-]
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__pycache__/A.cpython-310.pyc b/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__pycache__/A.cpython-310.pyc
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index 27e3aac8..00000000
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/dns/rdtypes/CH/__pycache__/__init__.cpython-310.pyc
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index f0da88c0..00000000
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/A.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/A.py
deleted file mode 100644
index e09d6110..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/A.py
+++ /dev/null
@@ -1,51 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.exception
-import dns.immutable
-import dns.ipv4
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class A(dns.rdata.Rdata):
- """A record."""
-
- __slots__ = ["address"]
-
- def __init__(self, rdclass, rdtype, address):
- super().__init__(rdclass, rdtype)
- self.address = self._as_ipv4_address(address)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return self.address
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- address = tok.get_identifier()
- return cls(rdclass, rdtype, address)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(dns.ipv4.inet_aton(self.address))
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- address = parser.get_remaining()
- return cls(rdclass, rdtype, address)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/AAAA.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/AAAA.py
deleted file mode 100644
index 0cd139e7..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/AAAA.py
+++ /dev/null
@@ -1,51 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.exception
-import dns.immutable
-import dns.ipv6
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class AAAA(dns.rdata.Rdata):
- """AAAA record."""
-
- __slots__ = ["address"]
-
- def __init__(self, rdclass, rdtype, address):
- super().__init__(rdclass, rdtype)
- self.address = self._as_ipv6_address(address)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return self.address
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- address = tok.get_identifier()
- return cls(rdclass, rdtype, address)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(dns.ipv6.inet_aton(self.address))
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- address = parser.get_remaining()
- return cls(rdclass, rdtype, address)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/APL.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/APL.py
deleted file mode 100644
index 44cb3fef..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/APL.py
+++ /dev/null
@@ -1,150 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-import codecs
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.ipv4
-import dns.ipv6
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class APLItem:
- """An APL list item."""
-
- __slots__ = ["family", "negation", "address", "prefix"]
-
- def __init__(self, family, negation, address, prefix):
- self.family = dns.rdata.Rdata._as_uint16(family)
- self.negation = dns.rdata.Rdata._as_bool(negation)
- if self.family == 1:
- self.address = dns.rdata.Rdata._as_ipv4_address(address)
- self.prefix = dns.rdata.Rdata._as_int(prefix, 0, 32)
- elif self.family == 2:
- self.address = dns.rdata.Rdata._as_ipv6_address(address)
- self.prefix = dns.rdata.Rdata._as_int(prefix, 0, 128)
- else:
- self.address = dns.rdata.Rdata._as_bytes(address, max_length=127)
- self.prefix = dns.rdata.Rdata._as_uint8(prefix)
-
- def __str__(self):
- if self.negation:
- return "!%d:%s/%s" % (self.family, self.address, self.prefix)
- else:
- return "%d:%s/%s" % (self.family, self.address, self.prefix)
-
- def to_wire(self, file):
- if self.family == 1:
- address = dns.ipv4.inet_aton(self.address)
- elif self.family == 2:
- address = dns.ipv6.inet_aton(self.address)
- else:
- address = binascii.unhexlify(self.address)
- #
- # Truncate least significant zero bytes.
- #
- last = 0
- for i in range(len(address) - 1, -1, -1):
- if address[i] != 0:
- last = i + 1
- break
- address = address[0:last]
- l = len(address)
- assert l < 128
- if self.negation:
- l |= 0x80
- header = struct.pack("!HBB", self.family, self.prefix, l)
- file.write(header)
- file.write(address)
-
-
-@dns.immutable.immutable
-class APL(dns.rdata.Rdata):
- """APL record."""
-
- # see: RFC 3123
-
- __slots__ = ["items"]
-
- def __init__(self, rdclass, rdtype, items):
- super().__init__(rdclass, rdtype)
- for item in items:
- if not isinstance(item, APLItem):
- raise ValueError("item not an APLItem")
- self.items = tuple(items)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return " ".join(map(str, self.items))
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- items = []
- for token in tok.get_remaining():
- item = token.unescape().value
- if item[0] == "!":
- negation = True
- item = item[1:]
- else:
- negation = False
- (family, rest) = item.split(":", 1)
- family = int(family)
- (address, prefix) = rest.split("/", 1)
- prefix = int(prefix)
- item = APLItem(family, negation, address, prefix)
- items.append(item)
-
- return cls(rdclass, rdtype, items)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- for item in self.items:
- item.to_wire(file)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- items = []
- while parser.remaining() > 0:
- header = parser.get_struct("!HBB")
- afdlen = header[2]
- if afdlen > 127:
- negation = True
- afdlen -= 128
- else:
- negation = False
- address = parser.get_bytes(afdlen)
- l = len(address)
- if header[0] == 1:
- if l < 4:
- address += b"\x00" * (4 - l)
- elif header[0] == 2:
- if l < 16:
- address += b"\x00" * (16 - l)
- else:
- #
- # This isn't really right according to the RFC, but it
- # seems better than throwing an exception
- #
- address = codecs.encode(address, "hex_codec")
- item = APLItem(header[0], negation, address, header[1])
- items.append(item)
- return cls(rdclass, rdtype, items)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/DHCID.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/DHCID.py
deleted file mode 100644
index 723492fa..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/DHCID.py
+++ /dev/null
@@ -1,54 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-
-
-@dns.immutable.immutable
-class DHCID(dns.rdata.Rdata):
- """DHCID record"""
-
- # see: RFC 4701
-
- __slots__ = ["data"]
-
- def __init__(self, rdclass, rdtype, data):
- super().__init__(rdclass, rdtype)
- self.data = self._as_bytes(data)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return dns.rdata._base64ify(self.data, **kw)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- b64 = tok.concatenate_remaining_identifiers().encode()
- data = base64.b64decode(b64)
- return cls(rdclass, rdtype, data)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(self.data)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- data = parser.get_remaining()
- return cls(rdclass, rdtype, data)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/HTTPS.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/HTTPS.py
deleted file mode 100644
index 15464cbd..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/HTTPS.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import dns.immutable
-import dns.rdtypes.svcbbase
-
-
-@dns.immutable.immutable
-class HTTPS(dns.rdtypes.svcbbase.SVCBBase):
- """HTTPS record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/IPSECKEY.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/IPSECKEY.py
deleted file mode 100644
index e3a66157..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/IPSECKEY.py
+++ /dev/null
@@ -1,91 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.rdtypes.util
-
-
-class Gateway(dns.rdtypes.util.Gateway):
- name = "IPSECKEY gateway"
-
-
-@dns.immutable.immutable
-class IPSECKEY(dns.rdata.Rdata):
- """IPSECKEY record"""
-
- # see: RFC 4025
-
- __slots__ = ["precedence", "gateway_type", "algorithm", "gateway", "key"]
-
- def __init__(
- self, rdclass, rdtype, precedence, gateway_type, algorithm, gateway, key
- ):
- super().__init__(rdclass, rdtype)
- gateway = Gateway(gateway_type, gateway)
- self.precedence = self._as_uint8(precedence)
- self.gateway_type = gateway.type
- self.algorithm = self._as_uint8(algorithm)
- self.gateway = gateway.gateway
- self.key = self._as_bytes(key)
-
- def to_text(self, origin=None, relativize=True, **kw):
- gateway = Gateway(self.gateway_type, self.gateway).to_text(origin, relativize)
- return "%d %d %d %s %s" % (
- self.precedence,
- self.gateway_type,
- self.algorithm,
- gateway,
- dns.rdata._base64ify(self.key, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- precedence = tok.get_uint8()
- gateway_type = tok.get_uint8()
- algorithm = tok.get_uint8()
- gateway = Gateway.from_text(
- gateway_type, tok, origin, relativize, relativize_to
- )
- b64 = tok.concatenate_remaining_identifiers().encode()
- key = base64.b64decode(b64)
- return cls(
- rdclass, rdtype, precedence, gateway_type, algorithm, gateway.gateway, key
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack("!BBB", self.precedence, self.gateway_type, self.algorithm)
- file.write(header)
- Gateway(self.gateway_type, self.gateway).to_wire(
- file, compress, origin, canonicalize
- )
- file.write(self.key)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("!BBB")
- gateway_type = header[1]
- gateway = Gateway.from_wire_parser(gateway_type, parser, origin)
- key = parser.get_remaining()
- return cls(
- rdclass, rdtype, header[0], gateway_type, header[2], gateway.gateway, key
- )
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/KX.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/KX.py
deleted file mode 100644
index 6073df47..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/KX.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.mxbase
-
-
-@dns.immutable.immutable
-class KX(dns.rdtypes.mxbase.UncompressedDowncasingMX):
- """KX record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NAPTR.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NAPTR.py
deleted file mode 100644
index 195d1cba..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NAPTR.py
+++ /dev/null
@@ -1,110 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdtypes.util
-
-
-def _write_string(file, s):
- l = len(s)
- assert l < 256
- file.write(struct.pack("!B", l))
- file.write(s)
-
-
-@dns.immutable.immutable
-class NAPTR(dns.rdata.Rdata):
- """NAPTR record"""
-
- # see: RFC 3403
-
- __slots__ = ["order", "preference", "flags", "service", "regexp", "replacement"]
-
- def __init__(
- self, rdclass, rdtype, order, preference, flags, service, regexp, replacement
- ):
- super().__init__(rdclass, rdtype)
- self.flags = self._as_bytes(flags, True, 255)
- self.service = self._as_bytes(service, True, 255)
- self.regexp = self._as_bytes(regexp, True, 255)
- self.order = self._as_uint16(order)
- self.preference = self._as_uint16(preference)
- self.replacement = self._as_name(replacement)
-
- def to_text(self, origin=None, relativize=True, **kw):
- replacement = self.replacement.choose_relativity(origin, relativize)
- return '%d %d "%s" "%s" "%s" %s' % (
- self.order,
- self.preference,
- dns.rdata._escapify(self.flags),
- dns.rdata._escapify(self.service),
- dns.rdata._escapify(self.regexp),
- replacement,
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- order = tok.get_uint16()
- preference = tok.get_uint16()
- flags = tok.get_string()
- service = tok.get_string()
- regexp = tok.get_string()
- replacement = tok.get_name(origin, relativize, relativize_to)
- return cls(
- rdclass, rdtype, order, preference, flags, service, regexp, replacement
- )
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- two_ints = struct.pack("!HH", self.order, self.preference)
- file.write(two_ints)
- _write_string(file, self.flags)
- _write_string(file, self.service)
- _write_string(file, self.regexp)
- self.replacement.to_wire(file, compress, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (order, preference) = parser.get_struct("!HH")
- strings = []
- for _ in range(3):
- s = parser.get_counted_bytes()
- strings.append(s)
- replacement = parser.get_name(origin)
- return cls(
- rdclass,
- rdtype,
- order,
- preference,
- strings[0],
- strings[1],
- strings[2],
- replacement,
- )
-
- def _processing_priority(self):
- return (self.order, self.preference)
-
- @classmethod
- def _processing_order(cls, iterable):
- return dns.rdtypes.util.priority_processing_order(iterable)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NSAP.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NSAP.py
deleted file mode 100644
index d55edb73..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NSAP.py
+++ /dev/null
@@ -1,60 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class NSAP(dns.rdata.Rdata):
- """NSAP record."""
-
- # see: RFC 1706
-
- __slots__ = ["address"]
-
- def __init__(self, rdclass, rdtype, address):
- super().__init__(rdclass, rdtype)
- self.address = self._as_bytes(address)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return f"0x{binascii.hexlify(self.address).decode()}"
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- address = tok.get_string()
- if address[0:2] != "0x":
- raise dns.exception.SyntaxError("string does not start with 0x")
- address = address[2:].replace(".", "")
- if len(address) % 2 != 0:
- raise dns.exception.SyntaxError("hexstring has odd length")
- address = binascii.unhexlify(address.encode())
- return cls(rdclass, rdtype, address)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(self.address)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- address = parser.get_remaining()
- return cls(rdclass, rdtype, address)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NSAP_PTR.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NSAP_PTR.py
deleted file mode 100644
index ce1c6632..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/NSAP_PTR.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import dns.immutable
-import dns.rdtypes.nsbase
-
-
-@dns.immutable.immutable
-class NSAP_PTR(dns.rdtypes.nsbase.UncompressedNS):
- """NSAP-PTR record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/PX.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/PX.py
deleted file mode 100644
index cdca1532..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/PX.py
+++ /dev/null
@@ -1,73 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class PX(dns.rdata.Rdata):
- """PX record."""
-
- # see: RFC 2163
-
- __slots__ = ["preference", "map822", "mapx400"]
-
- def __init__(self, rdclass, rdtype, preference, map822, mapx400):
- super().__init__(rdclass, rdtype)
- self.preference = self._as_uint16(preference)
- self.map822 = self._as_name(map822)
- self.mapx400 = self._as_name(mapx400)
-
- def to_text(self, origin=None, relativize=True, **kw):
- map822 = self.map822.choose_relativity(origin, relativize)
- mapx400 = self.mapx400.choose_relativity(origin, relativize)
- return "%d %s %s" % (self.preference, map822, mapx400)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- preference = tok.get_uint16()
- map822 = tok.get_name(origin, relativize, relativize_to)
- mapx400 = tok.get_name(origin, relativize, relativize_to)
- return cls(rdclass, rdtype, preference, map822, mapx400)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- pref = struct.pack("!H", self.preference)
- file.write(pref)
- self.map822.to_wire(file, None, origin, canonicalize)
- self.mapx400.to_wire(file, None, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- preference = parser.get_uint16()
- map822 = parser.get_name(origin)
- mapx400 = parser.get_name(origin)
- return cls(rdclass, rdtype, preference, map822, mapx400)
-
- def _processing_priority(self):
- return self.preference
-
- @classmethod
- def _processing_order(cls, iterable):
- return dns.rdtypes.util.priority_processing_order(iterable)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/SRV.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/SRV.py
deleted file mode 100644
index 5adef98f..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/SRV.py
+++ /dev/null
@@ -1,75 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class SRV(dns.rdata.Rdata):
- """SRV record"""
-
- # see: RFC 2782
-
- __slots__ = ["priority", "weight", "port", "target"]
-
- def __init__(self, rdclass, rdtype, priority, weight, port, target):
- super().__init__(rdclass, rdtype)
- self.priority = self._as_uint16(priority)
- self.weight = self._as_uint16(weight)
- self.port = self._as_uint16(port)
- self.target = self._as_name(target)
-
- def to_text(self, origin=None, relativize=True, **kw):
- target = self.target.choose_relativity(origin, relativize)
- return "%d %d %d %s" % (self.priority, self.weight, self.port, target)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- priority = tok.get_uint16()
- weight = tok.get_uint16()
- port = tok.get_uint16()
- target = tok.get_name(origin, relativize, relativize_to)
- return cls(rdclass, rdtype, priority, weight, port, target)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- three_ints = struct.pack("!HHH", self.priority, self.weight, self.port)
- file.write(three_ints)
- self.target.to_wire(file, compress, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- (priority, weight, port) = parser.get_struct("!HHH")
- target = parser.get_name(origin)
- return cls(rdclass, rdtype, priority, weight, port, target)
-
- def _processing_priority(self):
- return self.priority
-
- def _processing_weight(self):
- return self.weight
-
- @classmethod
- def _processing_order(cls, iterable):
- return dns.rdtypes.util.weighted_processing_order(iterable)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/SVCB.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/SVCB.py
deleted file mode 100644
index ff3e9327..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/SVCB.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import dns.immutable
-import dns.rdtypes.svcbbase
-
-
-@dns.immutable.immutable
-class SVCB(dns.rdtypes.svcbbase.SVCBBase):
- """SVCB record"""
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/WKS.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/WKS.py
deleted file mode 100644
index 881a7849..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/WKS.py
+++ /dev/null
@@ -1,100 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import socket
-import struct
-
-import dns.immutable
-import dns.ipv4
-import dns.rdata
-
-try:
- _proto_tcp = socket.getprotobyname("tcp")
- _proto_udp = socket.getprotobyname("udp")
-except OSError:
- # Fall back to defaults in case /etc/protocols is unavailable.
- _proto_tcp = 6
- _proto_udp = 17
-
-
-@dns.immutable.immutable
-class WKS(dns.rdata.Rdata):
- """WKS record"""
-
- # see: RFC 1035
-
- __slots__ = ["address", "protocol", "bitmap"]
-
- def __init__(self, rdclass, rdtype, address, protocol, bitmap):
- super().__init__(rdclass, rdtype)
- self.address = self._as_ipv4_address(address)
- self.protocol = self._as_uint8(protocol)
- self.bitmap = self._as_bytes(bitmap)
-
- def to_text(self, origin=None, relativize=True, **kw):
- bits = []
- for i, byte in enumerate(self.bitmap):
- for j in range(0, 8):
- if byte & (0x80 >> j):
- bits.append(str(i * 8 + j))
- text = " ".join(bits)
- return "%s %d %s" % (self.address, self.protocol, text)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- address = tok.get_string()
- protocol = tok.get_string()
- if protocol.isdigit():
- protocol = int(protocol)
- else:
- protocol = socket.getprotobyname(protocol)
- bitmap = bytearray()
- for token in tok.get_remaining():
- value = token.unescape().value
- if value.isdigit():
- serv = int(value)
- else:
- if protocol != _proto_udp and protocol != _proto_tcp:
- raise NotImplementedError("protocol must be TCP or UDP")
- if protocol == _proto_udp:
- protocol_text = "udp"
- else:
- protocol_text = "tcp"
- serv = socket.getservbyname(value, protocol_text)
- i = serv // 8
- l = len(bitmap)
- if l < i + 1:
- for _ in range(l, i + 1):
- bitmap.append(0)
- bitmap[i] = bitmap[i] | (0x80 >> (serv % 8))
- bitmap = dns.rdata._truncate_bitmap(bitmap)
- return cls(rdclass, rdtype, address, protocol, bitmap)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(dns.ipv4.inet_aton(self.address))
- protocol = struct.pack("!B", self.protocol)
- file.write(protocol)
- file.write(self.bitmap)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- address = parser.get_bytes(4)
- protocol = parser.get_uint8()
- bitmap = parser.get_remaining()
- return cls(rdclass, rdtype, address, protocol, bitmap)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/__init__.py b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/__init__.py
deleted file mode 100644
index dcec4dd2..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/__init__.py
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Class IN rdata type classes."""
-
-__all__ = [
- "A",
- "AAAA",
- "APL",
- "DHCID",
- "HTTPS",
- "IPSECKEY",
- "KX",
- "NAPTR",
- "NSAP",
- "NSAP_PTR",
- "PX",
- "SRV",
- "SVCB",
- "WKS",
-]
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/IN/__pycache__/A.cpython-310.pyc b/venv/lib/python3.10/site-packages/dns/rdtypes/IN/__pycache__/A.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/__init__.py b/venv/lib/python3.10/site-packages/dns/rdtypes/__init__.py
deleted file mode 100644
index 3997f84c..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/__init__.py
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS rdata type classes"""
-
-__all__ = [
- "ANY",
- "IN",
- "CH",
- "dnskeybase",
- "dsbase",
- "euibase",
- "mxbase",
- "nsbase",
- "svcbbase",
- "tlsabase",
- "txtbase",
- "util",
-]
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/dns/rdtypes/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/__pycache__/util.cpython-310.pyc b/venv/lib/python3.10/site-packages/dns/rdtypes/__pycache__/util.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/dnskeybase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/dnskeybase.py
deleted file mode 100644
index db300f8b..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/dnskeybase.py
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import base64
-import enum
-import struct
-
-import dns.dnssectypes
-import dns.exception
-import dns.immutable
-import dns.rdata
-
-# wildcard import
-__all__ = ["SEP", "REVOKE", "ZONE"] # noqa: F822
-
-
-class Flag(enum.IntFlag):
- SEP = 0x0001
- REVOKE = 0x0080
- ZONE = 0x0100
-
-
-@dns.immutable.immutable
-class DNSKEYBase(dns.rdata.Rdata):
- """Base class for rdata that is like a DNSKEY record"""
-
- __slots__ = ["flags", "protocol", "algorithm", "key"]
-
- def __init__(self, rdclass, rdtype, flags, protocol, algorithm, key):
- super().__init__(rdclass, rdtype)
- self.flags = Flag(self._as_uint16(flags))
- self.protocol = self._as_uint8(protocol)
- self.algorithm = dns.dnssectypes.Algorithm.make(algorithm)
- self.key = self._as_bytes(key)
-
- def to_text(self, origin=None, relativize=True, **kw):
- return "%d %d %d %s" % (
- self.flags,
- self.protocol,
- self.algorithm,
- dns.rdata._base64ify(self.key, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- flags = tok.get_uint16()
- protocol = tok.get_uint8()
- algorithm = tok.get_string()
- b64 = tok.concatenate_remaining_identifiers().encode()
- key = base64.b64decode(b64)
- return cls(rdclass, rdtype, flags, protocol, algorithm, key)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack("!HBB", self.flags, self.protocol, self.algorithm)
- file.write(header)
- file.write(self.key)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("!HBB")
- key = parser.get_remaining()
- return cls(rdclass, rdtype, header[0], header[1], header[2], key)
-
-
-### BEGIN generated Flag constants
-
-SEP = Flag.SEP
-REVOKE = Flag.REVOKE
-ZONE = Flag.ZONE
-
-### END generated Flag constants
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/dsbase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/dsbase.py
deleted file mode 100644
index cd21f026..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/dsbase.py
+++ /dev/null
@@ -1,85 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2010, 2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-import struct
-
-import dns.dnssectypes
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-
-
-@dns.immutable.immutable
-class DSBase(dns.rdata.Rdata):
- """Base class for rdata that is like a DS record"""
-
- __slots__ = ["key_tag", "algorithm", "digest_type", "digest"]
-
- # Digest types registry:
- # https://www.iana.org/assignments/ds-rr-types/ds-rr-types.xhtml
- _digest_length_by_type = {
- 1: 20, # SHA-1, RFC 3658 Sec. 2.4
- 2: 32, # SHA-256, RFC 4509 Sec. 2.2
- 3: 32, # GOST R 34.11-94, RFC 5933 Sec. 4 in conjunction with RFC 4490 Sec. 2.1
- 4: 48, # SHA-384, RFC 6605 Sec. 2
- }
-
- def __init__(self, rdclass, rdtype, key_tag, algorithm, digest_type, digest):
- super().__init__(rdclass, rdtype)
- self.key_tag = self._as_uint16(key_tag)
- self.algorithm = dns.dnssectypes.Algorithm.make(algorithm)
- self.digest_type = dns.dnssectypes.DSDigest.make(self._as_uint8(digest_type))
- self.digest = self._as_bytes(digest)
- try:
- if len(self.digest) != self._digest_length_by_type[self.digest_type]:
- raise ValueError("digest length inconsistent with digest type")
- except KeyError:
- if self.digest_type == 0: # reserved, RFC 3658 Sec. 2.4
- raise ValueError("digest type 0 is reserved")
-
- def to_text(self, origin=None, relativize=True, **kw):
- kw = kw.copy()
- chunksize = kw.pop("chunksize", 128)
- return "%d %d %d %s" % (
- self.key_tag,
- self.algorithm,
- self.digest_type,
- dns.rdata._hexify(self.digest, chunksize=chunksize, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- key_tag = tok.get_uint16()
- algorithm = tok.get_string()
- digest_type = tok.get_uint8()
- digest = tok.concatenate_remaining_identifiers().encode()
- digest = binascii.unhexlify(digest)
- return cls(rdclass, rdtype, key_tag, algorithm, digest_type, digest)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack("!HBB", self.key_tag, self.algorithm, self.digest_type)
- file.write(header)
- file.write(self.digest)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("!HBB")
- digest = parser.get_remaining()
- return cls(rdclass, rdtype, header[0], header[1], header[2], digest)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/euibase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/euibase.py
deleted file mode 100644
index a39c166b..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/euibase.py
+++ /dev/null
@@ -1,70 +0,0 @@
-# Copyright (C) 2015 Red Hat, Inc.
-# Author: Petr Spacek
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED 'AS IS' AND RED HAT DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-
-import dns.immutable
-import dns.rdata
-
-
-@dns.immutable.immutable
-class EUIBase(dns.rdata.Rdata):
- """EUIxx record"""
-
- # see: rfc7043.txt
-
- __slots__ = ["eui"]
- # define these in subclasses
- # byte_len = 6 # 0123456789ab (in hex)
- # text_len = byte_len * 3 - 1 # 01-23-45-67-89-ab
-
- def __init__(self, rdclass, rdtype, eui):
- super().__init__(rdclass, rdtype)
- self.eui = self._as_bytes(eui)
- if len(self.eui) != self.byte_len:
- raise dns.exception.FormError(
- f"EUI{self.byte_len * 8} rdata has to have {self.byte_len} bytes"
- )
-
- def to_text(self, origin=None, relativize=True, **kw):
- return dns.rdata._hexify(self.eui, chunksize=2, separator=b"-", **kw)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- text = tok.get_string()
- if len(text) != cls.text_len:
- raise dns.exception.SyntaxError(
- f"Input text must have {cls.text_len} characters"
- )
- for i in range(2, cls.byte_len * 3 - 1, 3):
- if text[i] != "-":
- raise dns.exception.SyntaxError(f"Dash expected at position {i}")
- text = text.replace("-", "")
- try:
- data = binascii.unhexlify(text.encode())
- except (ValueError, TypeError) as ex:
- raise dns.exception.SyntaxError(f"Hex decoding error: {str(ex)}")
- return cls(rdclass, rdtype, data)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(self.eui)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- eui = parser.get_bytes(cls.byte_len)
- return cls(rdclass, rdtype, eui)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/mxbase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/mxbase.py
deleted file mode 100644
index 6d5e3d87..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/mxbase.py
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""MX-like base classes."""
-
-import struct
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-import dns.rdtypes.util
-
-
-@dns.immutable.immutable
-class MXBase(dns.rdata.Rdata):
- """Base class for rdata that is like an MX record."""
-
- __slots__ = ["preference", "exchange"]
-
- def __init__(self, rdclass, rdtype, preference, exchange):
- super().__init__(rdclass, rdtype)
- self.preference = self._as_uint16(preference)
- self.exchange = self._as_name(exchange)
-
- def to_text(self, origin=None, relativize=True, **kw):
- exchange = self.exchange.choose_relativity(origin, relativize)
- return "%d %s" % (self.preference, exchange)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- preference = tok.get_uint16()
- exchange = tok.get_name(origin, relativize, relativize_to)
- return cls(rdclass, rdtype, preference, exchange)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- pref = struct.pack("!H", self.preference)
- file.write(pref)
- self.exchange.to_wire(file, compress, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- preference = parser.get_uint16()
- exchange = parser.get_name(origin)
- return cls(rdclass, rdtype, preference, exchange)
-
- def _processing_priority(self):
- return self.preference
-
- @classmethod
- def _processing_order(cls, iterable):
- return dns.rdtypes.util.priority_processing_order(iterable)
-
-
-@dns.immutable.immutable
-class UncompressedMX(MXBase):
- """Base class for rdata that is like an MX record, but whose name
- is not compressed when converted to DNS wire format, and whose
- digestable form is not downcased."""
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- super()._to_wire(file, None, origin, False)
-
-
-@dns.immutable.immutable
-class UncompressedDowncasingMX(MXBase):
- """Base class for rdata that is like an MX record, but whose name
- is not compressed when convert to DNS wire format."""
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- super()._to_wire(file, None, origin, canonicalize)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/nsbase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/nsbase.py
deleted file mode 100644
index 904224f0..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/nsbase.py
+++ /dev/null
@@ -1,63 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""NS-like base classes."""
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.rdata
-
-
-@dns.immutable.immutable
-class NSBase(dns.rdata.Rdata):
- """Base class for rdata that is like an NS record."""
-
- __slots__ = ["target"]
-
- def __init__(self, rdclass, rdtype, target):
- super().__init__(rdclass, rdtype)
- self.target = self._as_name(target)
-
- def to_text(self, origin=None, relativize=True, **kw):
- target = self.target.choose_relativity(origin, relativize)
- return str(target)
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- target = tok.get_name(origin, relativize, relativize_to)
- return cls(rdclass, rdtype, target)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.target.to_wire(file, compress, origin, canonicalize)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- target = parser.get_name(origin)
- return cls(rdclass, rdtype, target)
-
-
-@dns.immutable.immutable
-class UncompressedNS(NSBase):
- """Base class for rdata that is like an NS record, but whose name
- is not compressed when convert to DNS wire format, and whose
- digestable form is not downcased."""
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- self.target.to_wire(file, None, origin, False)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/svcbbase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/svcbbase.py
deleted file mode 100644
index a2b15b92..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/svcbbase.py
+++ /dev/null
@@ -1,585 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import base64
-import enum
-import struct
-
-import dns.enum
-import dns.exception
-import dns.immutable
-import dns.ipv4
-import dns.ipv6
-import dns.name
-import dns.rdata
-import dns.rdtypes.util
-import dns.renderer
-import dns.tokenizer
-import dns.wire
-
-# Until there is an RFC, this module is experimental and may be changed in
-# incompatible ways.
-
-
-class UnknownParamKey(dns.exception.DNSException):
- """Unknown SVCB ParamKey"""
-
-
-class ParamKey(dns.enum.IntEnum):
- """SVCB ParamKey"""
-
- MANDATORY = 0
- ALPN = 1
- NO_DEFAULT_ALPN = 2
- PORT = 3
- IPV4HINT = 4
- ECH = 5
- IPV6HINT = 6
- DOHPATH = 7
- OHTTP = 8
-
- @classmethod
- def _maximum(cls):
- return 65535
-
- @classmethod
- def _short_name(cls):
- return "SVCBParamKey"
-
- @classmethod
- def _prefix(cls):
- return "KEY"
-
- @classmethod
- def _unknown_exception_class(cls):
- return UnknownParamKey
-
-
-class Emptiness(enum.IntEnum):
- NEVER = 0
- ALWAYS = 1
- ALLOWED = 2
-
-
-def _validate_key(key):
- force_generic = False
- if isinstance(key, bytes):
- # We decode to latin-1 so we get 0-255 as valid and do NOT interpret
- # UTF-8 sequences
- key = key.decode("latin-1")
- if isinstance(key, str):
- if key.lower().startswith("key"):
- force_generic = True
- if key[3:].startswith("0") and len(key) != 4:
- # key has leading zeros
- raise ValueError("leading zeros in key")
- key = key.replace("-", "_")
- return (ParamKey.make(key), force_generic)
-
-
-def key_to_text(key):
- return ParamKey.to_text(key).replace("_", "-").lower()
-
-
-# Like rdata escapify, but escapes ',' too.
-
-_escaped = b'",\\'
-
-
-def _escapify(qstring):
- text = ""
- for c in qstring:
- if c in _escaped:
- text += "\\" + chr(c)
- elif c >= 0x20 and c < 0x7F:
- text += chr(c)
- else:
- text += "\\%03d" % c
- return text
-
-
-def _unescape(value):
- if value == "":
- return value
- unescaped = b""
- l = len(value)
- i = 0
- while i < l:
- c = value[i]
- i += 1
- if c == "\\":
- if i >= l: # pragma: no cover (can't happen via tokenizer get())
- raise dns.exception.UnexpectedEnd
- c = value[i]
- i += 1
- if c.isdigit():
- if i >= l:
- raise dns.exception.UnexpectedEnd
- c2 = value[i]
- i += 1
- if i >= l:
- raise dns.exception.UnexpectedEnd
- c3 = value[i]
- i += 1
- if not (c2.isdigit() and c3.isdigit()):
- raise dns.exception.SyntaxError
- codepoint = int(c) * 100 + int(c2) * 10 + int(c3)
- if codepoint > 255:
- raise dns.exception.SyntaxError
- unescaped += b"%c" % (codepoint)
- continue
- unescaped += c.encode()
- return unescaped
-
-
-def _split(value):
- l = len(value)
- i = 0
- items = []
- unescaped = b""
- while i < l:
- c = value[i]
- i += 1
- if c == ord("\\"):
- if i >= l: # pragma: no cover (can't happen via tokenizer get())
- raise dns.exception.UnexpectedEnd
- c = value[i]
- i += 1
- unescaped += b"%c" % (c)
- elif c == ord(","):
- items.append(unescaped)
- unescaped = b""
- else:
- unescaped += b"%c" % (c)
- items.append(unescaped)
- return items
-
-
-@dns.immutable.immutable
-class Param:
- """Abstract base class for SVCB parameters"""
-
- @classmethod
- def emptiness(cls):
- return Emptiness.NEVER
-
-
-@dns.immutable.immutable
-class GenericParam(Param):
- """Generic SVCB parameter"""
-
- def __init__(self, value):
- self.value = dns.rdata.Rdata._as_bytes(value, True)
-
- @classmethod
- def emptiness(cls):
- return Emptiness.ALLOWED
-
- @classmethod
- def from_value(cls, value):
- if value is None or len(value) == 0:
- return None
- else:
- return cls(_unescape(value))
-
- def to_text(self):
- return '"' + dns.rdata._escapify(self.value) + '"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- value = parser.get_bytes(parser.remaining())
- if len(value) == 0:
- return None
- else:
- return cls(value)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- file.write(self.value)
-
-
-@dns.immutable.immutable
-class MandatoryParam(Param):
- def __init__(self, keys):
- # check for duplicates
- keys = sorted([_validate_key(key)[0] for key in keys])
- prior_k = None
- for k in keys:
- if k == prior_k:
- raise ValueError(f"duplicate key {k:d}")
- prior_k = k
- if k == ParamKey.MANDATORY:
- raise ValueError("listed the mandatory key as mandatory")
- self.keys = tuple(keys)
-
- @classmethod
- def from_value(cls, value):
- keys = [k.encode() for k in value.split(",")]
- return cls(keys)
-
- def to_text(self):
- return '"' + ",".join([key_to_text(key) for key in self.keys]) + '"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- keys = []
- last_key = -1
- while parser.remaining() > 0:
- key = parser.get_uint16()
- if key < last_key:
- raise dns.exception.FormError("manadatory keys not ascending")
- last_key = key
- keys.append(key)
- return cls(keys)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- for key in self.keys:
- file.write(struct.pack("!H", key))
-
-
-@dns.immutable.immutable
-class ALPNParam(Param):
- def __init__(self, ids):
- self.ids = dns.rdata.Rdata._as_tuple(
- ids, lambda x: dns.rdata.Rdata._as_bytes(x, True, 255, False)
- )
-
- @classmethod
- def from_value(cls, value):
- return cls(_split(_unescape(value)))
-
- def to_text(self):
- value = ",".join([_escapify(id) for id in self.ids])
- return '"' + dns.rdata._escapify(value.encode()) + '"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- ids = []
- while parser.remaining() > 0:
- id = parser.get_counted_bytes()
- ids.append(id)
- return cls(ids)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- for id in self.ids:
- file.write(struct.pack("!B", len(id)))
- file.write(id)
-
-
-@dns.immutable.immutable
-class NoDefaultALPNParam(Param):
- # We don't ever expect to instantiate this class, but we need
- # a from_value() and a from_wire_parser(), so we just return None
- # from the class methods when things are OK.
-
- @classmethod
- def emptiness(cls):
- return Emptiness.ALWAYS
-
- @classmethod
- def from_value(cls, value):
- if value is None or value == "":
- return None
- else:
- raise ValueError("no-default-alpn with non-empty value")
-
- def to_text(self):
- raise NotImplementedError # pragma: no cover
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- if parser.remaining() != 0:
- raise dns.exception.FormError
- return None
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- raise NotImplementedError # pragma: no cover
-
-
-@dns.immutable.immutable
-class PortParam(Param):
- def __init__(self, port):
- self.port = dns.rdata.Rdata._as_uint16(port)
-
- @classmethod
- def from_value(cls, value):
- value = int(value)
- return cls(value)
-
- def to_text(self):
- return f'"{self.port}"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- port = parser.get_uint16()
- return cls(port)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- file.write(struct.pack("!H", self.port))
-
-
-@dns.immutable.immutable
-class IPv4HintParam(Param):
- def __init__(self, addresses):
- self.addresses = dns.rdata.Rdata._as_tuple(
- addresses, dns.rdata.Rdata._as_ipv4_address
- )
-
- @classmethod
- def from_value(cls, value):
- addresses = value.split(",")
- return cls(addresses)
-
- def to_text(self):
- return '"' + ",".join(self.addresses) + '"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- addresses = []
- while parser.remaining() > 0:
- ip = parser.get_bytes(4)
- addresses.append(dns.ipv4.inet_ntoa(ip))
- return cls(addresses)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- for address in self.addresses:
- file.write(dns.ipv4.inet_aton(address))
-
-
-@dns.immutable.immutable
-class IPv6HintParam(Param):
- def __init__(self, addresses):
- self.addresses = dns.rdata.Rdata._as_tuple(
- addresses, dns.rdata.Rdata._as_ipv6_address
- )
-
- @classmethod
- def from_value(cls, value):
- addresses = value.split(",")
- return cls(addresses)
-
- def to_text(self):
- return '"' + ",".join(self.addresses) + '"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- addresses = []
- while parser.remaining() > 0:
- ip = parser.get_bytes(16)
- addresses.append(dns.ipv6.inet_ntoa(ip))
- return cls(addresses)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- for address in self.addresses:
- file.write(dns.ipv6.inet_aton(address))
-
-
-@dns.immutable.immutable
-class ECHParam(Param):
- def __init__(self, ech):
- self.ech = dns.rdata.Rdata._as_bytes(ech, True)
-
- @classmethod
- def from_value(cls, value):
- if "\\" in value:
- raise ValueError("escape in ECH value")
- value = base64.b64decode(value.encode())
- return cls(value)
-
- def to_text(self):
- b64 = base64.b64encode(self.ech).decode("ascii")
- return f'"{b64}"'
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- value = parser.get_bytes(parser.remaining())
- return cls(value)
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- file.write(self.ech)
-
-
-@dns.immutable.immutable
-class OHTTPParam(Param):
- # We don't ever expect to instantiate this class, but we need
- # a from_value() and a from_wire_parser(), so we just return None
- # from the class methods when things are OK.
-
- @classmethod
- def emptiness(cls):
- return Emptiness.ALWAYS
-
- @classmethod
- def from_value(cls, value):
- if value is None or value == "":
- return None
- else:
- raise ValueError("ohttp with non-empty value")
-
- def to_text(self):
- raise NotImplementedError # pragma: no cover
-
- @classmethod
- def from_wire_parser(cls, parser, origin=None): # pylint: disable=W0613
- if parser.remaining() != 0:
- raise dns.exception.FormError
- return None
-
- def to_wire(self, file, origin=None): # pylint: disable=W0613
- raise NotImplementedError # pragma: no cover
-
-
-_class_for_key = {
- ParamKey.MANDATORY: MandatoryParam,
- ParamKey.ALPN: ALPNParam,
- ParamKey.NO_DEFAULT_ALPN: NoDefaultALPNParam,
- ParamKey.PORT: PortParam,
- ParamKey.IPV4HINT: IPv4HintParam,
- ParamKey.ECH: ECHParam,
- ParamKey.IPV6HINT: IPv6HintParam,
- ParamKey.OHTTP: OHTTPParam,
-}
-
-
-def _validate_and_define(params, key, value):
- (key, force_generic) = _validate_key(_unescape(key))
- if key in params:
- raise SyntaxError(f'duplicate key "{key:d}"')
- cls = _class_for_key.get(key, GenericParam)
- emptiness = cls.emptiness()
- if value is None:
- if emptiness == Emptiness.NEVER:
- raise SyntaxError("value cannot be empty")
- value = cls.from_value(value)
- else:
- if force_generic:
- value = cls.from_wire_parser(dns.wire.Parser(_unescape(value)))
- else:
- value = cls.from_value(value)
- params[key] = value
-
-
-@dns.immutable.immutable
-class SVCBBase(dns.rdata.Rdata):
- """Base class for SVCB-like records"""
-
- # see: draft-ietf-dnsop-svcb-https-11
-
- __slots__ = ["priority", "target", "params"]
-
- def __init__(self, rdclass, rdtype, priority, target, params):
- super().__init__(rdclass, rdtype)
- self.priority = self._as_uint16(priority)
- self.target = self._as_name(target)
- for k, v in params.items():
- k = ParamKey.make(k)
- if not isinstance(v, Param) and v is not None:
- raise ValueError(f"{k:d} not a Param")
- self.params = dns.immutable.Dict(params)
- # Make sure any parameter listed as mandatory is present in the
- # record.
- mandatory = params.get(ParamKey.MANDATORY)
- if mandatory:
- for key in mandatory.keys:
- # Note we have to say "not in" as we have None as a value
- # so a get() and a not None test would be wrong.
- if key not in params:
- raise ValueError(f"key {key:d} declared mandatory but not present")
- # The no-default-alpn parameter requires the alpn parameter.
- if ParamKey.NO_DEFAULT_ALPN in params:
- if ParamKey.ALPN not in params:
- raise ValueError("no-default-alpn present, but alpn missing")
-
- def to_text(self, origin=None, relativize=True, **kw):
- target = self.target.choose_relativity(origin, relativize)
- params = []
- for key in sorted(self.params.keys()):
- value = self.params[key]
- if value is None:
- params.append(key_to_text(key))
- else:
- kv = key_to_text(key) + "=" + value.to_text()
- params.append(kv)
- if len(params) > 0:
- space = " "
- else:
- space = ""
- return "%d %s%s%s" % (self.priority, target, space, " ".join(params))
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- priority = tok.get_uint16()
- target = tok.get_name(origin, relativize, relativize_to)
- if priority == 0:
- token = tok.get()
- if not token.is_eol_or_eof():
- raise SyntaxError("parameters in AliasMode")
- tok.unget(token)
- params = {}
- while True:
- token = tok.get()
- if token.is_eol_or_eof():
- tok.unget(token)
- break
- if token.ttype != dns.tokenizer.IDENTIFIER:
- raise SyntaxError("parameter is not an identifier")
- equals = token.value.find("=")
- if equals == len(token.value) - 1:
- # 'key=', so next token should be a quoted string without
- # any intervening whitespace.
- key = token.value[:-1]
- token = tok.get(want_leading=True)
- if token.ttype != dns.tokenizer.QUOTED_STRING:
- raise SyntaxError("whitespace after =")
- value = token.value
- elif equals > 0:
- # key=value
- key = token.value[:equals]
- value = token.value[equals + 1 :]
- elif equals == 0:
- # =key
- raise SyntaxError('parameter cannot start with "="')
- else:
- # key
- key = token.value
- value = None
- _validate_and_define(params, key, value)
- return cls(rdclass, rdtype, priority, target, params)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- file.write(struct.pack("!H", self.priority))
- self.target.to_wire(file, None, origin, False)
- for key in sorted(self.params):
- file.write(struct.pack("!H", key))
- value = self.params[key]
- with dns.renderer.prefixed_length(file, 2):
- # Note that we're still writing a length of zero if the value is None
- if value is not None:
- value.to_wire(file, origin)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- priority = parser.get_uint16()
- target = parser.get_name(origin)
- if priority == 0 and parser.remaining() != 0:
- raise dns.exception.FormError("parameters in AliasMode")
- params = {}
- prior_key = -1
- while parser.remaining() > 0:
- key = parser.get_uint16()
- if key < prior_key:
- raise dns.exception.FormError("keys not in order")
- prior_key = key
- vlen = parser.get_uint16()
- pcls = _class_for_key.get(key, GenericParam)
- with parser.restrict_to(vlen):
- value = pcls.from_wire_parser(parser, origin)
- params[key] = value
- return cls(rdclass, rdtype, priority, target, params)
-
- def _processing_priority(self):
- return self.priority
-
- @classmethod
- def _processing_order(cls, iterable):
- return dns.rdtypes.util.priority_processing_order(iterable)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/tlsabase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/tlsabase.py
deleted file mode 100644
index a059d2c4..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/tlsabase.py
+++ /dev/null
@@ -1,71 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2005-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import binascii
-import struct
-
-import dns.immutable
-import dns.rdata
-import dns.rdatatype
-
-
-@dns.immutable.immutable
-class TLSABase(dns.rdata.Rdata):
- """Base class for TLSA and SMIMEA records"""
-
- # see: RFC 6698
-
- __slots__ = ["usage", "selector", "mtype", "cert"]
-
- def __init__(self, rdclass, rdtype, usage, selector, mtype, cert):
- super().__init__(rdclass, rdtype)
- self.usage = self._as_uint8(usage)
- self.selector = self._as_uint8(selector)
- self.mtype = self._as_uint8(mtype)
- self.cert = self._as_bytes(cert)
-
- def to_text(self, origin=None, relativize=True, **kw):
- kw = kw.copy()
- chunksize = kw.pop("chunksize", 128)
- return "%d %d %d %s" % (
- self.usage,
- self.selector,
- self.mtype,
- dns.rdata._hexify(self.cert, chunksize=chunksize, **kw),
- )
-
- @classmethod
- def from_text(
- cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
- ):
- usage = tok.get_uint8()
- selector = tok.get_uint8()
- mtype = tok.get_uint8()
- cert = tok.concatenate_remaining_identifiers().encode()
- cert = binascii.unhexlify(cert)
- return cls(rdclass, rdtype, usage, selector, mtype, cert)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- header = struct.pack("!BBB", self.usage, self.selector, self.mtype)
- file.write(header)
- file.write(self.cert)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- header = parser.get_struct("BBB")
- cert = parser.get_remaining()
- return cls(rdclass, rdtype, header[0], header[1], header[2], cert)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/txtbase.py b/venv/lib/python3.10/site-packages/dns/rdtypes/txtbase.py
deleted file mode 100644
index 73db6d9e..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/txtbase.py
+++ /dev/null
@@ -1,106 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""TXT-like base class."""
-
-from typing import Any, Dict, Iterable, Optional, Tuple, Union
-
-import dns.exception
-import dns.immutable
-import dns.rdata
-import dns.renderer
-import dns.tokenizer
-
-
-@dns.immutable.immutable
-class TXTBase(dns.rdata.Rdata):
- """Base class for rdata that is like a TXT record (see RFC 1035)."""
-
- __slots__ = ["strings"]
-
- def __init__(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- strings: Iterable[Union[bytes, str]],
- ):
- """Initialize a TXT-like rdata.
-
- *rdclass*, an ``int`` is the rdataclass of the Rdata.
-
- *rdtype*, an ``int`` is the rdatatype of the Rdata.
-
- *strings*, a tuple of ``bytes``
- """
- super().__init__(rdclass, rdtype)
- self.strings: Tuple[bytes] = self._as_tuple(
- strings, lambda x: self._as_bytes(x, True, 255)
- )
- if len(self.strings) == 0:
- raise ValueError("the list of strings must not be empty")
-
- def to_text(
- self,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- **kw: Dict[str, Any],
- ) -> str:
- txt = ""
- prefix = ""
- for s in self.strings:
- txt += f'{prefix}"{dns.rdata._escapify(s)}"'
- prefix = " "
- return txt
-
- @classmethod
- def from_text(
- cls,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- tok: dns.tokenizer.Tokenizer,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- relativize_to: Optional[dns.name.Name] = None,
- ) -> dns.rdata.Rdata:
- strings = []
- for token in tok.get_remaining():
- token = token.unescape_to_bytes()
- # The 'if' below is always true in the current code, but we
- # are leaving this check in in case things change some day.
- if not (
- token.is_quoted_string() or token.is_identifier()
- ): # pragma: no cover
- raise dns.exception.SyntaxError("expected a string")
- if len(token.value) > 255:
- raise dns.exception.SyntaxError("string too long")
- strings.append(token.value)
- if len(strings) == 0:
- raise dns.exception.UnexpectedEnd
- return cls(rdclass, rdtype, strings)
-
- def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
- for s in self.strings:
- with dns.renderer.prefixed_length(file, 1):
- file.write(s)
-
- @classmethod
- def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
- strings = []
- while parser.remaining() > 0:
- s = parser.get_counted_bytes()
- strings.append(s)
- return cls(rdclass, rdtype, strings)
diff --git a/venv/lib/python3.10/site-packages/dns/rdtypes/util.py b/venv/lib/python3.10/site-packages/dns/rdtypes/util.py
deleted file mode 100644
index 653a0bf2..00000000
--- a/venv/lib/python3.10/site-packages/dns/rdtypes/util.py
+++ /dev/null
@@ -1,257 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import collections
-import random
-import struct
-from typing import Any, List
-
-import dns.exception
-import dns.ipv4
-import dns.ipv6
-import dns.name
-import dns.rdata
-
-
-class Gateway:
- """A helper class for the IPSECKEY gateway and AMTRELAY relay fields"""
-
- name = ""
-
- def __init__(self, type, gateway=None):
- self.type = dns.rdata.Rdata._as_uint8(type)
- self.gateway = gateway
- self._check()
-
- @classmethod
- def _invalid_type(cls, gateway_type):
- return f"invalid {cls.name} type: {gateway_type}"
-
- def _check(self):
- if self.type == 0:
- if self.gateway not in (".", None):
- raise SyntaxError(f"invalid {self.name} for type 0")
- self.gateway = None
- elif self.type == 1:
- # check that it's OK
- dns.ipv4.inet_aton(self.gateway)
- elif self.type == 2:
- # check that it's OK
- dns.ipv6.inet_aton(self.gateway)
- elif self.type == 3:
- if not isinstance(self.gateway, dns.name.Name):
- raise SyntaxError(f"invalid {self.name}; not a name")
- else:
- raise SyntaxError(self._invalid_type(self.type))
-
- def to_text(self, origin=None, relativize=True):
- if self.type == 0:
- return "."
- elif self.type in (1, 2):
- return self.gateway
- elif self.type == 3:
- return str(self.gateway.choose_relativity(origin, relativize))
- else:
- raise ValueError(self._invalid_type(self.type)) # pragma: no cover
-
- @classmethod
- def from_text(
- cls, gateway_type, tok, origin=None, relativize=True, relativize_to=None
- ):
- if gateway_type in (0, 1, 2):
- gateway = tok.get_string()
- elif gateway_type == 3:
- gateway = tok.get_name(origin, relativize, relativize_to)
- else:
- raise dns.exception.SyntaxError(
- cls._invalid_type(gateway_type)
- ) # pragma: no cover
- return cls(gateway_type, gateway)
-
- # pylint: disable=unused-argument
- def to_wire(self, file, compress=None, origin=None, canonicalize=False):
- if self.type == 0:
- pass
- elif self.type == 1:
- file.write(dns.ipv4.inet_aton(self.gateway))
- elif self.type == 2:
- file.write(dns.ipv6.inet_aton(self.gateway))
- elif self.type == 3:
- self.gateway.to_wire(file, None, origin, False)
- else:
- raise ValueError(self._invalid_type(self.type)) # pragma: no cover
-
- # pylint: enable=unused-argument
-
- @classmethod
- def from_wire_parser(cls, gateway_type, parser, origin=None):
- if gateway_type == 0:
- gateway = None
- elif gateway_type == 1:
- gateway = dns.ipv4.inet_ntoa(parser.get_bytes(4))
- elif gateway_type == 2:
- gateway = dns.ipv6.inet_ntoa(parser.get_bytes(16))
- elif gateway_type == 3:
- gateway = parser.get_name(origin)
- else:
- raise dns.exception.FormError(cls._invalid_type(gateway_type))
- return cls(gateway_type, gateway)
-
-
-class Bitmap:
- """A helper class for the NSEC/NSEC3/CSYNC type bitmaps"""
-
- type_name = ""
-
- def __init__(self, windows=None):
- last_window = -1
- self.windows = windows
- for window, bitmap in self.windows:
- if not isinstance(window, int):
- raise ValueError(f"bad {self.type_name} window type")
- if window <= last_window:
- raise ValueError(f"bad {self.type_name} window order")
- if window > 256:
- raise ValueError(f"bad {self.type_name} window number")
- last_window = window
- if not isinstance(bitmap, bytes):
- raise ValueError(f"bad {self.type_name} octets type")
- if len(bitmap) == 0 or len(bitmap) > 32:
- raise ValueError(f"bad {self.type_name} octets")
-
- def to_text(self) -> str:
- text = ""
- for window, bitmap in self.windows:
- bits = []
- for i, byte in enumerate(bitmap):
- for j in range(0, 8):
- if byte & (0x80 >> j):
- rdtype = window * 256 + i * 8 + j
- bits.append(dns.rdatatype.to_text(rdtype))
- text += " " + " ".join(bits)
- return text
-
- @classmethod
- def from_text(cls, tok: "dns.tokenizer.Tokenizer") -> "Bitmap":
- rdtypes = []
- for token in tok.get_remaining():
- rdtype = dns.rdatatype.from_text(token.unescape().value)
- if rdtype == 0:
- raise dns.exception.SyntaxError(f"{cls.type_name} with bit 0")
- rdtypes.append(rdtype)
- return cls.from_rdtypes(rdtypes)
-
- @classmethod
- def from_rdtypes(cls, rdtypes: List[dns.rdatatype.RdataType]) -> "Bitmap":
- rdtypes = sorted(rdtypes)
- window = 0
- octets = 0
- prior_rdtype = 0
- bitmap = bytearray(b"\0" * 32)
- windows = []
- for rdtype in rdtypes:
- if rdtype == prior_rdtype:
- continue
- prior_rdtype = rdtype
- new_window = rdtype // 256
- if new_window != window:
- if octets != 0:
- windows.append((window, bytes(bitmap[0:octets])))
- bitmap = bytearray(b"\0" * 32)
- window = new_window
- offset = rdtype % 256
- byte = offset // 8
- bit = offset % 8
- octets = byte + 1
- bitmap[byte] = bitmap[byte] | (0x80 >> bit)
- if octets != 0:
- windows.append((window, bytes(bitmap[0:octets])))
- return cls(windows)
-
- def to_wire(self, file: Any) -> None:
- for window, bitmap in self.windows:
- file.write(struct.pack("!BB", window, len(bitmap)))
- file.write(bitmap)
-
- @classmethod
- def from_wire_parser(cls, parser: "dns.wire.Parser") -> "Bitmap":
- windows = []
- while parser.remaining() > 0:
- window = parser.get_uint8()
- bitmap = parser.get_counted_bytes()
- windows.append((window, bitmap))
- return cls(windows)
-
-
-def _priority_table(items):
- by_priority = collections.defaultdict(list)
- for rdata in items:
- by_priority[rdata._processing_priority()].append(rdata)
- return by_priority
-
-
-def priority_processing_order(iterable):
- items = list(iterable)
- if len(items) == 1:
- return items
- by_priority = _priority_table(items)
- ordered = []
- for k in sorted(by_priority.keys()):
- rdatas = by_priority[k]
- random.shuffle(rdatas)
- ordered.extend(rdatas)
- return ordered
-
-
-_no_weight = 0.1
-
-
-def weighted_processing_order(iterable):
- items = list(iterable)
- if len(items) == 1:
- return items
- by_priority = _priority_table(items)
- ordered = []
- for k in sorted(by_priority.keys()):
- rdatas = by_priority[k]
- total = sum(rdata._processing_weight() or _no_weight for rdata in rdatas)
- while len(rdatas) > 1:
- r = random.uniform(0, total)
- for n, rdata in enumerate(rdatas): # noqa: B007
- weight = rdata._processing_weight() or _no_weight
- if weight > r:
- break
- r -= weight
- total -= weight
- ordered.append(rdata) # pylint: disable=undefined-loop-variable
- del rdatas[n] # pylint: disable=undefined-loop-variable
- ordered.append(rdatas[0])
- return ordered
-
-
-def parse_formatted_hex(formatted, num_chunks, chunk_size, separator):
- if len(formatted) != num_chunks * (chunk_size + 1) - 1:
- raise ValueError("invalid formatted hex string")
- value = b""
- for _ in range(num_chunks):
- chunk = formatted[0:chunk_size]
- value += int(chunk, 16).to_bytes(chunk_size // 2, "big")
- formatted = formatted[chunk_size:]
- if len(formatted) > 0 and formatted[0] != separator:
- raise ValueError("invalid formatted hex string")
- formatted = formatted[1:]
- return value
diff --git a/venv/lib/python3.10/site-packages/dns/renderer.py b/venv/lib/python3.10/site-packages/dns/renderer.py
deleted file mode 100644
index a77481f6..00000000
--- a/venv/lib/python3.10/site-packages/dns/renderer.py
+++ /dev/null
@@ -1,346 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Help for building DNS wire format messages"""
-
-import contextlib
-import io
-import random
-import struct
-import time
-
-import dns.exception
-import dns.tsig
-
-QUESTION = 0
-ANSWER = 1
-AUTHORITY = 2
-ADDITIONAL = 3
-
-
-@contextlib.contextmanager
-def prefixed_length(output, length_length):
- output.write(b"\00" * length_length)
- start = output.tell()
- yield
- end = output.tell()
- length = end - start
- if length > 0:
- try:
- output.seek(start - length_length)
- try:
- output.write(length.to_bytes(length_length, "big"))
- except OverflowError:
- raise dns.exception.FormError
- finally:
- output.seek(end)
-
-
-class Renderer:
- """Helper class for building DNS wire-format messages.
-
- Most applications can use the higher-level L{dns.message.Message}
- class and its to_wire() method to generate wire-format messages.
- This class is for those applications which need finer control
- over the generation of messages.
-
- Typical use::
-
- r = dns.renderer.Renderer(id=1, flags=0x80, max_size=512)
- r.add_question(qname, qtype, qclass)
- r.add_rrset(dns.renderer.ANSWER, rrset_1)
- r.add_rrset(dns.renderer.ANSWER, rrset_2)
- r.add_rrset(dns.renderer.AUTHORITY, ns_rrset)
- r.add_rrset(dns.renderer.ADDITIONAL, ad_rrset_1)
- r.add_rrset(dns.renderer.ADDITIONAL, ad_rrset_2)
- r.add_edns(0, 0, 4096)
- r.write_header()
- r.add_tsig(keyname, secret, 300, 1, 0, '', request_mac)
- wire = r.get_wire()
-
- If padding is going to be used, then the OPT record MUST be
- written after everything else in the additional section except for
- the TSIG (if any).
-
- output, an io.BytesIO, where rendering is written
-
- id: the message id
-
- flags: the message flags
-
- max_size: the maximum size of the message
-
- origin: the origin to use when rendering relative names
-
- compress: the compression table
-
- section: an int, the section currently being rendered
-
- counts: list of the number of RRs in each section
-
- mac: the MAC of the rendered message (if TSIG was used)
- """
-
- def __init__(self, id=None, flags=0, max_size=65535, origin=None):
- """Initialize a new renderer."""
-
- self.output = io.BytesIO()
- if id is None:
- self.id = random.randint(0, 65535)
- else:
- self.id = id
- self.flags = flags
- self.max_size = max_size
- self.origin = origin
- self.compress = {}
- self.section = QUESTION
- self.counts = [0, 0, 0, 0]
- self.output.write(b"\x00" * 12)
- self.mac = ""
- self.reserved = 0
- self.was_padded = False
-
- def _rollback(self, where):
- """Truncate the output buffer at offset *where*, and remove any
- compression table entries that pointed beyond the truncation
- point.
- """
-
- self.output.seek(where)
- self.output.truncate()
- keys_to_delete = []
- for k, v in self.compress.items():
- if v >= where:
- keys_to_delete.append(k)
- for k in keys_to_delete:
- del self.compress[k]
-
- def _set_section(self, section):
- """Set the renderer's current section.
-
- Sections must be rendered order: QUESTION, ANSWER, AUTHORITY,
- ADDITIONAL. Sections may be empty.
-
- Raises dns.exception.FormError if an attempt was made to set
- a section value less than the current section.
- """
-
- if self.section != section:
- if self.section > section:
- raise dns.exception.FormError
- self.section = section
-
- @contextlib.contextmanager
- def _track_size(self):
- start = self.output.tell()
- yield start
- if self.output.tell() > self.max_size:
- self._rollback(start)
- raise dns.exception.TooBig
-
- @contextlib.contextmanager
- def _temporarily_seek_to(self, where):
- current = self.output.tell()
- try:
- self.output.seek(where)
- yield
- finally:
- self.output.seek(current)
-
- def add_question(self, qname, rdtype, rdclass=dns.rdataclass.IN):
- """Add a question to the message."""
-
- self._set_section(QUESTION)
- with self._track_size():
- qname.to_wire(self.output, self.compress, self.origin)
- self.output.write(struct.pack("!HH", rdtype, rdclass))
- self.counts[QUESTION] += 1
-
- def add_rrset(self, section, rrset, **kw):
- """Add the rrset to the specified section.
-
- Any keyword arguments are passed on to the rdataset's to_wire()
- routine.
- """
-
- self._set_section(section)
- with self._track_size():
- n = rrset.to_wire(self.output, self.compress, self.origin, **kw)
- self.counts[section] += n
-
- def add_rdataset(self, section, name, rdataset, **kw):
- """Add the rdataset to the specified section, using the specified
- name as the owner name.
-
- Any keyword arguments are passed on to the rdataset's to_wire()
- routine.
- """
-
- self._set_section(section)
- with self._track_size():
- n = rdataset.to_wire(name, self.output, self.compress, self.origin, **kw)
- self.counts[section] += n
-
- def add_opt(self, opt, pad=0, opt_size=0, tsig_size=0):
- """Add *opt* to the additional section, applying padding if desired. The
- padding will take the specified precomputed OPT size and TSIG size into
- account.
-
- Note that we don't have reliable way of knowing how big a GSS-TSIG digest
- might be, so we we might not get an even multiple of the pad in that case."""
- if pad:
- ttl = opt.ttl
- assert opt_size >= 11
- opt_rdata = opt[0]
- size_without_padding = self.output.tell() + opt_size + tsig_size
- remainder = size_without_padding % pad
- if remainder:
- pad = b"\x00" * (pad - remainder)
- else:
- pad = b""
- options = list(opt_rdata.options)
- options.append(dns.edns.GenericOption(dns.edns.OptionType.PADDING, pad))
- opt = dns.message.Message._make_opt(ttl, opt_rdata.rdclass, options)
- self.was_padded = True
- self.add_rrset(ADDITIONAL, opt)
-
- def add_edns(self, edns, ednsflags, payload, options=None):
- """Add an EDNS OPT record to the message."""
-
- # make sure the EDNS version in ednsflags agrees with edns
- ednsflags &= 0xFF00FFFF
- ednsflags |= edns << 16
- opt = dns.message.Message._make_opt(ednsflags, payload, options)
- self.add_opt(opt)
-
- def add_tsig(
- self,
- keyname,
- secret,
- fudge,
- id,
- tsig_error,
- other_data,
- request_mac,
- algorithm=dns.tsig.default_algorithm,
- ):
- """Add a TSIG signature to the message."""
-
- s = self.output.getvalue()
-
- if isinstance(secret, dns.tsig.Key):
- key = secret
- else:
- key = dns.tsig.Key(keyname, secret, algorithm)
- tsig = dns.message.Message._make_tsig(
- keyname, algorithm, 0, fudge, b"", id, tsig_error, other_data
- )
- (tsig, _) = dns.tsig.sign(s, key, tsig[0], int(time.time()), request_mac)
- self._write_tsig(tsig, keyname)
-
- def add_multi_tsig(
- self,
- ctx,
- keyname,
- secret,
- fudge,
- id,
- tsig_error,
- other_data,
- request_mac,
- algorithm=dns.tsig.default_algorithm,
- ):
- """Add a TSIG signature to the message. Unlike add_tsig(), this can be
- used for a series of consecutive DNS envelopes, e.g. for a zone
- transfer over TCP [RFC2845, 4.4].
-
- For the first message in the sequence, give ctx=None. For each
- subsequent message, give the ctx that was returned from the
- add_multi_tsig() call for the previous message."""
-
- s = self.output.getvalue()
-
- if isinstance(secret, dns.tsig.Key):
- key = secret
- else:
- key = dns.tsig.Key(keyname, secret, algorithm)
- tsig = dns.message.Message._make_tsig(
- keyname, algorithm, 0, fudge, b"", id, tsig_error, other_data
- )
- (tsig, ctx) = dns.tsig.sign(
- s, key, tsig[0], int(time.time()), request_mac, ctx, True
- )
- self._write_tsig(tsig, keyname)
- return ctx
-
- def _write_tsig(self, tsig, keyname):
- if self.was_padded:
- compress = None
- else:
- compress = self.compress
- self._set_section(ADDITIONAL)
- with self._track_size():
- keyname.to_wire(self.output, compress, self.origin)
- self.output.write(
- struct.pack("!HHI", dns.rdatatype.TSIG, dns.rdataclass.ANY, 0)
- )
- with prefixed_length(self.output, 2):
- tsig.to_wire(self.output)
-
- self.counts[ADDITIONAL] += 1
- with self._temporarily_seek_to(10):
- self.output.write(struct.pack("!H", self.counts[ADDITIONAL]))
-
- def write_header(self):
- """Write the DNS message header.
-
- Writing the DNS message header is done after all sections
- have been rendered, but before the optional TSIG signature
- is added.
- """
-
- with self._temporarily_seek_to(0):
- self.output.write(
- struct.pack(
- "!HHHHHH",
- self.id,
- self.flags,
- self.counts[0],
- self.counts[1],
- self.counts[2],
- self.counts[3],
- )
- )
-
- def get_wire(self):
- """Return the wire format message."""
-
- return self.output.getvalue()
-
- def reserve(self, size: int) -> None:
- """Reserve *size* bytes."""
- if size < 0:
- raise ValueError("reserved amount must be non-negative")
- if size > self.max_size:
- raise ValueError("cannot reserve more than the maximum size")
- self.reserved += size
- self.max_size -= size
-
- def release_reserved(self) -> None:
- """Release the reserved bytes."""
- self.max_size += self.reserved
- self.reserved = 0
diff --git a/venv/lib/python3.10/site-packages/dns/resolver.py b/venv/lib/python3.10/site-packages/dns/resolver.py
deleted file mode 100644
index 3ba76e31..00000000
--- a/venv/lib/python3.10/site-packages/dns/resolver.py
+++ /dev/null
@@ -1,2053 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS stub resolver."""
-
-import contextlib
-import random
-import socket
-import sys
-import threading
-import time
-import warnings
-from typing import Any, Dict, Iterator, List, Optional, Sequence, Tuple, Union
-from urllib.parse import urlparse
-
-import dns._ddr
-import dns.edns
-import dns.exception
-import dns.flags
-import dns.inet
-import dns.ipv4
-import dns.ipv6
-import dns.message
-import dns.name
-import dns.rdata
-import dns.nameserver
-import dns.query
-import dns.rcode
-import dns.rdataclass
-import dns.rdatatype
-import dns.rdtypes.svcbbase
-import dns.reversename
-import dns.tsig
-
-if sys.platform == "win32": # pragma: no cover
- import dns.win32util
-
-
-class NXDOMAIN(dns.exception.DNSException):
- """The DNS query name does not exist."""
-
- supp_kwargs = {"qnames", "responses"}
- fmt = None # we have our own __str__ implementation
-
- # pylint: disable=arguments-differ
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
- def _check_kwargs(self, qnames, responses=None):
- if not isinstance(qnames, (list, tuple, set)):
- raise AttributeError("qnames must be a list, tuple or set")
- if len(qnames) == 0:
- raise AttributeError("qnames must contain at least one element")
- if responses is None:
- responses = {}
- elif not isinstance(responses, dict):
- raise AttributeError("responses must be a dict(qname=response)")
- kwargs = dict(qnames=qnames, responses=responses)
- return kwargs
-
- def __str__(self) -> str:
- if "qnames" not in self.kwargs:
- return super().__str__()
- qnames = self.kwargs["qnames"]
- if len(qnames) > 1:
- msg = "None of DNS query names exist"
- else:
- msg = "The DNS query name does not exist"
- qnames = ", ".join(map(str, qnames))
- return f"{msg}: {qnames}"
-
- @property
- def canonical_name(self):
- """Return the unresolved canonical name."""
- if "qnames" not in self.kwargs:
- raise TypeError("parametrized exception required")
- for qname in self.kwargs["qnames"]:
- response = self.kwargs["responses"][qname]
- try:
- cname = response.canonical_name()
- if cname != qname:
- return cname
- except Exception: # pragma: no cover
- # We can just eat this exception as it means there was
- # something wrong with the response.
- pass
- return self.kwargs["qnames"][0]
-
- def __add__(self, e_nx):
- """Augment by results from another NXDOMAIN exception."""
- qnames0 = list(self.kwargs.get("qnames", []))
- responses0 = dict(self.kwargs.get("responses", {}))
- responses1 = e_nx.kwargs.get("responses", {})
- for qname1 in e_nx.kwargs.get("qnames", []):
- if qname1 not in qnames0:
- qnames0.append(qname1)
- if qname1 in responses1:
- responses0[qname1] = responses1[qname1]
- return NXDOMAIN(qnames=qnames0, responses=responses0)
-
- def qnames(self):
- """All of the names that were tried.
-
- Returns a list of ``dns.name.Name``.
- """
- return self.kwargs["qnames"]
-
- def responses(self):
- """A map from queried names to their NXDOMAIN responses.
-
- Returns a dict mapping a ``dns.name.Name`` to a
- ``dns.message.Message``.
- """
- return self.kwargs["responses"]
-
- def response(self, qname):
- """The response for query *qname*.
-
- Returns a ``dns.message.Message``.
- """
- return self.kwargs["responses"][qname]
-
-
-class YXDOMAIN(dns.exception.DNSException):
- """The DNS query name is too long after DNAME substitution."""
-
-
-ErrorTuple = Tuple[
- Optional[str],
- bool,
- int,
- Union[Exception, str],
- Optional[dns.message.Message],
-]
-
-
-def _errors_to_text(errors: List[ErrorTuple]) -> List[str]:
- """Turn a resolution errors trace into a list of text."""
- texts = []
- for err in errors:
- texts.append(f"Server {err[0]} answered {err[3]}")
- return texts
-
-
-class LifetimeTimeout(dns.exception.Timeout):
- """The resolution lifetime expired."""
-
- msg = "The resolution lifetime expired."
- fmt = f"{msg[:-1]} after {{timeout:.3f}} seconds: {{errors}}"
- supp_kwargs = {"timeout", "errors"}
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
- def _fmt_kwargs(self, **kwargs):
- srv_msgs = _errors_to_text(kwargs["errors"])
- return super()._fmt_kwargs(
- timeout=kwargs["timeout"], errors="; ".join(srv_msgs)
- )
-
-
-# We added more detail to resolution timeouts, but they are still
-# subclasses of dns.exception.Timeout for backwards compatibility. We also
-# keep dns.resolver.Timeout defined for backwards compatibility.
-Timeout = LifetimeTimeout
-
-
-class NoAnswer(dns.exception.DNSException):
- """The DNS response does not contain an answer to the question."""
-
- fmt = "The DNS response does not contain an answer to the question: {query}"
- supp_kwargs = {"response"}
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
- def _fmt_kwargs(self, **kwargs):
- return super()._fmt_kwargs(query=kwargs["response"].question)
-
- def response(self):
- return self.kwargs["response"]
-
-
-class NoNameservers(dns.exception.DNSException):
- """All nameservers failed to answer the query.
-
- errors: list of servers and respective errors
- The type of errors is
- [(server IP address, any object convertible to string)].
- Non-empty errors list will add explanatory message ()
- """
-
- msg = "All nameservers failed to answer the query."
- fmt = f"{msg[:-1]} {{query}}: {{errors}}"
- supp_kwargs = {"request", "errors"}
-
- # We do this as otherwise mypy complains about unexpected keyword argument
- # idna_exception
- def __init__(self, *args, **kwargs):
- super().__init__(*args, **kwargs)
-
- def _fmt_kwargs(self, **kwargs):
- srv_msgs = _errors_to_text(kwargs["errors"])
- return super()._fmt_kwargs(
- query=kwargs["request"].question, errors="; ".join(srv_msgs)
- )
-
-
-class NotAbsolute(dns.exception.DNSException):
- """An absolute domain name is required but a relative name was provided."""
-
-
-class NoRootSOA(dns.exception.DNSException):
- """There is no SOA RR at the DNS root name. This should never happen!"""
-
-
-class NoMetaqueries(dns.exception.DNSException):
- """DNS metaqueries are not allowed."""
-
-
-class NoResolverConfiguration(dns.exception.DNSException):
- """Resolver configuration could not be read or specified no nameservers."""
-
-
-class Answer:
- """DNS stub resolver answer.
-
- Instances of this class bundle up the result of a successful DNS
- resolution.
-
- For convenience, the answer object implements much of the sequence
- protocol, forwarding to its ``rrset`` attribute. E.g.
- ``for a in answer`` is equivalent to ``for a in answer.rrset``.
- ``answer[i]`` is equivalent to ``answer.rrset[i]``, and
- ``answer[i:j]`` is equivalent to ``answer.rrset[i:j]``.
-
- Note that CNAMEs or DNAMEs in the response may mean that answer
- RRset's name might not be the query name.
- """
-
- def __init__(
- self,
- qname: dns.name.Name,
- rdtype: dns.rdatatype.RdataType,
- rdclass: dns.rdataclass.RdataClass,
- response: dns.message.QueryMessage,
- nameserver: Optional[str] = None,
- port: Optional[int] = None,
- ) -> None:
- self.qname = qname
- self.rdtype = rdtype
- self.rdclass = rdclass
- self.response = response
- self.nameserver = nameserver
- self.port = port
- self.chaining_result = response.resolve_chaining()
- # Copy some attributes out of chaining_result for backwards
- # compatibility and convenience.
- self.canonical_name = self.chaining_result.canonical_name
- self.rrset = self.chaining_result.answer
- self.expiration = time.time() + self.chaining_result.minimum_ttl
-
- def __getattr__(self, attr): # pragma: no cover
- if attr == "name":
- return self.rrset.name
- elif attr == "ttl":
- return self.rrset.ttl
- elif attr == "covers":
- return self.rrset.covers
- elif attr == "rdclass":
- return self.rrset.rdclass
- elif attr == "rdtype":
- return self.rrset.rdtype
- else:
- raise AttributeError(attr)
-
- def __len__(self) -> int:
- return self.rrset and len(self.rrset) or 0
-
- def __iter__(self) -> Iterator[dns.rdata.Rdata]:
- return self.rrset and iter(self.rrset) or iter(tuple())
-
- def __getitem__(self, i):
- if self.rrset is None:
- raise IndexError
- return self.rrset[i]
-
- def __delitem__(self, i):
- if self.rrset is None:
- raise IndexError
- del self.rrset[i]
-
-
-class Answers(dict):
- """A dict of DNS stub resolver answers, indexed by type."""
-
-
-class HostAnswers(Answers):
- """A dict of DNS stub resolver answers to a host name lookup, indexed by
- type.
- """
-
- @classmethod
- def make(
- cls,
- v6: Optional[Answer] = None,
- v4: Optional[Answer] = None,
- add_empty: bool = True,
- ) -> "HostAnswers":
- answers = HostAnswers()
- if v6 is not None and (add_empty or v6.rrset):
- answers[dns.rdatatype.AAAA] = v6
- if v4 is not None and (add_empty or v4.rrset):
- answers[dns.rdatatype.A] = v4
- return answers
-
- # Returns pairs of (address, family) from this result, potentially
- # filtering by address family.
- def addresses_and_families(
- self, family: int = socket.AF_UNSPEC
- ) -> Iterator[Tuple[str, int]]:
- if family == socket.AF_UNSPEC:
- yield from self.addresses_and_families(socket.AF_INET6)
- yield from self.addresses_and_families(socket.AF_INET)
- return
- elif family == socket.AF_INET6:
- answer = self.get(dns.rdatatype.AAAA)
- elif family == socket.AF_INET:
- answer = self.get(dns.rdatatype.A)
- else: # pragma: no cover
- raise NotImplementedError(f"unknown address family {family}")
- if answer:
- for rdata in answer:
- yield (rdata.address, family)
-
- # Returns addresses from this result, potentially filtering by
- # address family.
- def addresses(self, family: int = socket.AF_UNSPEC) -> Iterator[str]:
- return (pair[0] for pair in self.addresses_and_families(family))
-
- # Returns the canonical name from this result.
- def canonical_name(self) -> dns.name.Name:
- answer = self.get(dns.rdatatype.AAAA, self.get(dns.rdatatype.A))
- return answer.canonical_name
-
-
-class CacheStatistics:
- """Cache Statistics"""
-
- def __init__(self, hits: int = 0, misses: int = 0) -> None:
- self.hits = hits
- self.misses = misses
-
- def reset(self) -> None:
- self.hits = 0
- self.misses = 0
-
- def clone(self) -> "CacheStatistics":
- return CacheStatistics(self.hits, self.misses)
-
-
-class CacheBase:
- def __init__(self) -> None:
- self.lock = threading.Lock()
- self.statistics = CacheStatistics()
-
- def reset_statistics(self) -> None:
- """Reset all statistics to zero."""
- with self.lock:
- self.statistics.reset()
-
- def hits(self) -> int:
- """How many hits has the cache had?"""
- with self.lock:
- return self.statistics.hits
-
- def misses(self) -> int:
- """How many misses has the cache had?"""
- with self.lock:
- return self.statistics.misses
-
- def get_statistics_snapshot(self) -> CacheStatistics:
- """Return a consistent snapshot of all the statistics.
-
- If running with multiple threads, it's better to take a
- snapshot than to call statistics methods such as hits() and
- misses() individually.
- """
- with self.lock:
- return self.statistics.clone()
-
-
-CacheKey = Tuple[dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass]
-
-
-class Cache(CacheBase):
- """Simple thread-safe DNS answer cache."""
-
- def __init__(self, cleaning_interval: float = 300.0) -> None:
- """*cleaning_interval*, a ``float`` is the number of seconds between
- periodic cleanings.
- """
-
- super().__init__()
- self.data: Dict[CacheKey, Answer] = {}
- self.cleaning_interval = cleaning_interval
- self.next_cleaning: float = time.time() + self.cleaning_interval
-
- def _maybe_clean(self) -> None:
- """Clean the cache if it's time to do so."""
-
- now = time.time()
- if self.next_cleaning <= now:
- keys_to_delete = []
- for k, v in self.data.items():
- if v.expiration <= now:
- keys_to_delete.append(k)
- for k in keys_to_delete:
- del self.data[k]
- now = time.time()
- self.next_cleaning = now + self.cleaning_interval
-
- def get(self, key: CacheKey) -> Optional[Answer]:
- """Get the answer associated with *key*.
-
- Returns None if no answer is cached for the key.
-
- *key*, a ``(dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass)``
- tuple whose values are the query name, rdtype, and rdclass respectively.
-
- Returns a ``dns.resolver.Answer`` or ``None``.
- """
-
- with self.lock:
- self._maybe_clean()
- v = self.data.get(key)
- if v is None or v.expiration <= time.time():
- self.statistics.misses += 1
- return None
- self.statistics.hits += 1
- return v
-
- def put(self, key: CacheKey, value: Answer) -> None:
- """Associate key and value in the cache.
-
- *key*, a ``(dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass)``
- tuple whose values are the query name, rdtype, and rdclass respectively.
-
- *value*, a ``dns.resolver.Answer``, the answer.
- """
-
- with self.lock:
- self._maybe_clean()
- self.data[key] = value
-
- def flush(self, key: Optional[CacheKey] = None) -> None:
- """Flush the cache.
-
- If *key* is not ``None``, only that item is flushed. Otherwise the entire cache
- is flushed.
-
- *key*, a ``(dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass)``
- tuple whose values are the query name, rdtype, and rdclass respectively.
- """
-
- with self.lock:
- if key is not None:
- if key in self.data:
- del self.data[key]
- else:
- self.data = {}
- self.next_cleaning = time.time() + self.cleaning_interval
-
-
-class LRUCacheNode:
- """LRUCache node."""
-
- def __init__(self, key, value):
- self.key = key
- self.value = value
- self.hits = 0
- self.prev = self
- self.next = self
-
- def link_after(self, node: "LRUCacheNode") -> None:
- self.prev = node
- self.next = node.next
- node.next.prev = self
- node.next = self
-
- def unlink(self) -> None:
- self.next.prev = self.prev
- self.prev.next = self.next
-
-
-class LRUCache(CacheBase):
- """Thread-safe, bounded, least-recently-used DNS answer cache.
-
- This cache is better than the simple cache (above) if you're
- running a web crawler or other process that does a lot of
- resolutions. The LRUCache has a maximum number of nodes, and when
- it is full, the least-recently used node is removed to make space
- for a new one.
- """
-
- def __init__(self, max_size: int = 100000) -> None:
- """*max_size*, an ``int``, is the maximum number of nodes to cache;
- it must be greater than 0.
- """
-
- super().__init__()
- self.data: Dict[CacheKey, LRUCacheNode] = {}
- self.set_max_size(max_size)
- self.sentinel: LRUCacheNode = LRUCacheNode(None, None)
- self.sentinel.prev = self.sentinel
- self.sentinel.next = self.sentinel
-
- def set_max_size(self, max_size: int) -> None:
- if max_size < 1:
- max_size = 1
- self.max_size = max_size
-
- def get(self, key: CacheKey) -> Optional[Answer]:
- """Get the answer associated with *key*.
-
- Returns None if no answer is cached for the key.
-
- *key*, a ``(dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass)``
- tuple whose values are the query name, rdtype, and rdclass respectively.
-
- Returns a ``dns.resolver.Answer`` or ``None``.
- """
-
- with self.lock:
- node = self.data.get(key)
- if node is None:
- self.statistics.misses += 1
- return None
- # Unlink because we're either going to move the node to the front
- # of the LRU list or we're going to free it.
- node.unlink()
- if node.value.expiration <= time.time():
- del self.data[node.key]
- self.statistics.misses += 1
- return None
- node.link_after(self.sentinel)
- self.statistics.hits += 1
- node.hits += 1
- return node.value
-
- def get_hits_for_key(self, key: CacheKey) -> int:
- """Return the number of cache hits associated with the specified key."""
- with self.lock:
- node = self.data.get(key)
- if node is None or node.value.expiration <= time.time():
- return 0
- else:
- return node.hits
-
- def put(self, key: CacheKey, value: Answer) -> None:
- """Associate key and value in the cache.
-
- *key*, a ``(dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass)``
- tuple whose values are the query name, rdtype, and rdclass respectively.
-
- *value*, a ``dns.resolver.Answer``, the answer.
- """
-
- with self.lock:
- node = self.data.get(key)
- if node is not None:
- node.unlink()
- del self.data[node.key]
- while len(self.data) >= self.max_size:
- gnode = self.sentinel.prev
- gnode.unlink()
- del self.data[gnode.key]
- node = LRUCacheNode(key, value)
- node.link_after(self.sentinel)
- self.data[key] = node
-
- def flush(self, key: Optional[CacheKey] = None) -> None:
- """Flush the cache.
-
- If *key* is not ``None``, only that item is flushed. Otherwise the entire cache
- is flushed.
-
- *key*, a ``(dns.name.Name, dns.rdatatype.RdataType, dns.rdataclass.RdataClass)``
- tuple whose values are the query name, rdtype, and rdclass respectively.
- """
-
- with self.lock:
- if key is not None:
- node = self.data.get(key)
- if node is not None:
- node.unlink()
- del self.data[node.key]
- else:
- gnode = self.sentinel.next
- while gnode != self.sentinel:
- next = gnode.next
- gnode.unlink()
- gnode = next
- self.data = {}
-
-
-class _Resolution:
- """Helper class for dns.resolver.Resolver.resolve().
-
- All of the "business logic" of resolution is encapsulated in this
- class, allowing us to have multiple resolve() implementations
- using different I/O schemes without copying all of the
- complicated logic.
-
- This class is a "friend" to dns.resolver.Resolver and manipulates
- resolver data structures directly.
- """
-
- def __init__(
- self,
- resolver: "BaseResolver",
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- rdclass: Union[dns.rdataclass.RdataClass, str],
- tcp: bool,
- raise_on_no_answer: bool,
- search: Optional[bool],
- ) -> None:
- if isinstance(qname, str):
- qname = dns.name.from_text(qname, None)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- if dns.rdatatype.is_metatype(rdtype):
- raise NoMetaqueries
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- if dns.rdataclass.is_metaclass(rdclass):
- raise NoMetaqueries
- self.resolver = resolver
- self.qnames_to_try = resolver._get_qnames_to_try(qname, search)
- self.qnames = self.qnames_to_try[:]
- self.rdtype = rdtype
- self.rdclass = rdclass
- self.tcp = tcp
- self.raise_on_no_answer = raise_on_no_answer
- self.nxdomain_responses: Dict[dns.name.Name, dns.message.QueryMessage] = {}
- # Initialize other things to help analysis tools
- self.qname = dns.name.empty
- self.nameservers: List[dns.nameserver.Nameserver] = []
- self.current_nameservers: List[dns.nameserver.Nameserver] = []
- self.errors: List[ErrorTuple] = []
- self.nameserver: Optional[dns.nameserver.Nameserver] = None
- self.tcp_attempt = False
- self.retry_with_tcp = False
- self.request: Optional[dns.message.QueryMessage] = None
- self.backoff = 0.0
-
- def next_request(
- self,
- ) -> Tuple[Optional[dns.message.QueryMessage], Optional[Answer]]:
- """Get the next request to send, and check the cache.
-
- Returns a (request, answer) tuple. At most one of request or
- answer will not be None.
- """
-
- # We return a tuple instead of Union[Message,Answer] as it lets
- # the caller avoid isinstance().
-
- while len(self.qnames) > 0:
- self.qname = self.qnames.pop(0)
-
- # Do we know the answer?
- if self.resolver.cache:
- answer = self.resolver.cache.get(
- (self.qname, self.rdtype, self.rdclass)
- )
- if answer is not None:
- if answer.rrset is None and self.raise_on_no_answer:
- raise NoAnswer(response=answer.response)
- else:
- return (None, answer)
- answer = self.resolver.cache.get(
- (self.qname, dns.rdatatype.ANY, self.rdclass)
- )
- if answer is not None and answer.response.rcode() == dns.rcode.NXDOMAIN:
- # cached NXDOMAIN; record it and continue to next
- # name.
- self.nxdomain_responses[self.qname] = answer.response
- continue
-
- # Build the request
- request = dns.message.make_query(self.qname, self.rdtype, self.rdclass)
- if self.resolver.keyname is not None:
- request.use_tsig(
- self.resolver.keyring,
- self.resolver.keyname,
- algorithm=self.resolver.keyalgorithm,
- )
- request.use_edns(
- self.resolver.edns,
- self.resolver.ednsflags,
- self.resolver.payload,
- options=self.resolver.ednsoptions,
- )
- if self.resolver.flags is not None:
- request.flags = self.resolver.flags
-
- self.nameservers = self.resolver._enrich_nameservers(
- self.resolver._nameservers,
- self.resolver.nameserver_ports,
- self.resolver.port,
- )
- if self.resolver.rotate:
- random.shuffle(self.nameservers)
- self.current_nameservers = self.nameservers[:]
- self.errors = []
- self.nameserver = None
- self.tcp_attempt = False
- self.retry_with_tcp = False
- self.request = request
- self.backoff = 0.10
-
- return (request, None)
-
- #
- # We've tried everything and only gotten NXDOMAINs. (We know
- # it's only NXDOMAINs as anything else would have returned
- # before now.)
- #
- raise NXDOMAIN(qnames=self.qnames_to_try, responses=self.nxdomain_responses)
-
- def next_nameserver(self) -> Tuple[dns.nameserver.Nameserver, bool, float]:
- if self.retry_with_tcp:
- assert self.nameserver is not None
- assert not self.nameserver.is_always_max_size()
- self.tcp_attempt = True
- self.retry_with_tcp = False
- return (self.nameserver, True, 0)
-
- backoff = 0.0
- if not self.current_nameservers:
- if len(self.nameservers) == 0:
- # Out of things to try!
- raise NoNameservers(request=self.request, errors=self.errors)
- self.current_nameservers = self.nameservers[:]
- backoff = self.backoff
- self.backoff = min(self.backoff * 2, 2)
-
- self.nameserver = self.current_nameservers.pop(0)
- self.tcp_attempt = self.tcp or self.nameserver.is_always_max_size()
- return (self.nameserver, self.tcp_attempt, backoff)
-
- def query_result(
- self, response: Optional[dns.message.Message], ex: Optional[Exception]
- ) -> Tuple[Optional[Answer], bool]:
- #
- # returns an (answer: Answer, end_loop: bool) tuple.
- #
- assert self.nameserver is not None
- if ex:
- # Exception during I/O or from_wire()
- assert response is None
- self.errors.append(
- (
- str(self.nameserver),
- self.tcp_attempt,
- self.nameserver.answer_port(),
- ex,
- response,
- )
- )
- if (
- isinstance(ex, dns.exception.FormError)
- or isinstance(ex, EOFError)
- or isinstance(ex, OSError)
- or isinstance(ex, NotImplementedError)
- ):
- # This nameserver is no good, take it out of the mix.
- self.nameservers.remove(self.nameserver)
- elif isinstance(ex, dns.message.Truncated):
- if self.tcp_attempt:
- # Truncation with TCP is no good!
- self.nameservers.remove(self.nameserver)
- else:
- self.retry_with_tcp = True
- return (None, False)
- # We got an answer!
- assert response is not None
- assert isinstance(response, dns.message.QueryMessage)
- rcode = response.rcode()
- if rcode == dns.rcode.NOERROR:
- try:
- answer = Answer(
- self.qname,
- self.rdtype,
- self.rdclass,
- response,
- self.nameserver.answer_nameserver(),
- self.nameserver.answer_port(),
- )
- except Exception as e:
- self.errors.append(
- (
- str(self.nameserver),
- self.tcp_attempt,
- self.nameserver.answer_port(),
- e,
- response,
- )
- )
- # The nameserver is no good, take it out of the mix.
- self.nameservers.remove(self.nameserver)
- return (None, False)
- if self.resolver.cache:
- self.resolver.cache.put((self.qname, self.rdtype, self.rdclass), answer)
- if answer.rrset is None and self.raise_on_no_answer:
- raise NoAnswer(response=answer.response)
- return (answer, True)
- elif rcode == dns.rcode.NXDOMAIN:
- # Further validate the response by making an Answer, even
- # if we aren't going to cache it.
- try:
- answer = Answer(
- self.qname, dns.rdatatype.ANY, dns.rdataclass.IN, response
- )
- except Exception as e:
- self.errors.append(
- (
- str(self.nameserver),
- self.tcp_attempt,
- self.nameserver.answer_port(),
- e,
- response,
- )
- )
- # The nameserver is no good, take it out of the mix.
- self.nameservers.remove(self.nameserver)
- return (None, False)
- self.nxdomain_responses[self.qname] = response
- if self.resolver.cache:
- self.resolver.cache.put(
- (self.qname, dns.rdatatype.ANY, self.rdclass), answer
- )
- # Make next_nameserver() return None, so caller breaks its
- # inner loop and calls next_request().
- return (None, True)
- elif rcode == dns.rcode.YXDOMAIN:
- yex = YXDOMAIN()
- self.errors.append(
- (
- str(self.nameserver),
- self.tcp_attempt,
- self.nameserver.answer_port(),
- yex,
- response,
- )
- )
- raise yex
- else:
- #
- # We got a response, but we're not happy with the
- # rcode in it.
- #
- if rcode != dns.rcode.SERVFAIL or not self.resolver.retry_servfail:
- self.nameservers.remove(self.nameserver)
- self.errors.append(
- (
- str(self.nameserver),
- self.tcp_attempt,
- self.nameserver.answer_port(),
- dns.rcode.to_text(rcode),
- response,
- )
- )
- return (None, False)
-
-
-class BaseResolver:
- """DNS stub resolver."""
-
- # We initialize in reset()
- #
- # pylint: disable=attribute-defined-outside-init
-
- domain: dns.name.Name
- nameserver_ports: Dict[str, int]
- port: int
- search: List[dns.name.Name]
- use_search_by_default: bool
- timeout: float
- lifetime: float
- keyring: Optional[Any]
- keyname: Optional[Union[dns.name.Name, str]]
- keyalgorithm: Union[dns.name.Name, str]
- edns: int
- ednsflags: int
- ednsoptions: Optional[List[dns.edns.Option]]
- payload: int
- cache: Any
- flags: Optional[int]
- retry_servfail: bool
- rotate: bool
- ndots: Optional[int]
- _nameservers: Sequence[Union[str, dns.nameserver.Nameserver]]
-
- def __init__(
- self, filename: str = "/etc/resolv.conf", configure: bool = True
- ) -> None:
- """*filename*, a ``str`` or file object, specifying a file
- in standard /etc/resolv.conf format. This parameter is meaningful
- only when *configure* is true and the platform is POSIX.
-
- *configure*, a ``bool``. If True (the default), the resolver
- instance is configured in the normal fashion for the operating
- system the resolver is running on. (I.e. by reading a
- /etc/resolv.conf file on POSIX systems and from the registry
- on Windows systems.)
- """
-
- self.reset()
- if configure:
- if sys.platform == "win32": # pragma: no cover
- self.read_registry()
- elif filename:
- self.read_resolv_conf(filename)
-
- def reset(self) -> None:
- """Reset all resolver configuration to the defaults."""
-
- self.domain = dns.name.Name(dns.name.from_text(socket.gethostname())[1:])
- if len(self.domain) == 0: # pragma: no cover
- self.domain = dns.name.root
- self._nameservers = []
- self.nameserver_ports = {}
- self.port = 53
- self.search = []
- self.use_search_by_default = False
- self.timeout = 2.0
- self.lifetime = 5.0
- self.keyring = None
- self.keyname = None
- self.keyalgorithm = dns.tsig.default_algorithm
- self.edns = -1
- self.ednsflags = 0
- self.ednsoptions = None
- self.payload = 0
- self.cache = None
- self.flags = None
- self.retry_servfail = False
- self.rotate = False
- self.ndots = None
-
- def read_resolv_conf(self, f: Any) -> None:
- """Process *f* as a file in the /etc/resolv.conf format. If f is
- a ``str``, it is used as the name of the file to open; otherwise it
- is treated as the file itself.
-
- Interprets the following items:
-
- - nameserver - name server IP address
-
- - domain - local domain name
-
- - search - search list for host-name lookup
-
- - options - supported options are rotate, timeout, edns0, and ndots
-
- """
-
- nameservers = []
- if isinstance(f, str):
- try:
- cm: contextlib.AbstractContextManager = open(f)
- except OSError:
- # /etc/resolv.conf doesn't exist, can't be read, etc.
- raise NoResolverConfiguration(f"cannot open {f}")
- else:
- cm = contextlib.nullcontext(f)
- with cm as f:
- for l in f:
- if len(l) == 0 or l[0] == "#" or l[0] == ";":
- continue
- tokens = l.split()
-
- # Any line containing less than 2 tokens is malformed
- if len(tokens) < 2:
- continue
-
- if tokens[0] == "nameserver":
- nameservers.append(tokens[1])
- elif tokens[0] == "domain":
- self.domain = dns.name.from_text(tokens[1])
- # domain and search are exclusive
- self.search = []
- elif tokens[0] == "search":
- # the last search wins
- self.search = []
- for suffix in tokens[1:]:
- self.search.append(dns.name.from_text(suffix))
- # We don't set domain as it is not used if
- # len(self.search) > 0
- elif tokens[0] == "options":
- for opt in tokens[1:]:
- if opt == "rotate":
- self.rotate = True
- elif opt == "edns0":
- self.use_edns()
- elif "timeout" in opt:
- try:
- self.timeout = int(opt.split(":")[1])
- except (ValueError, IndexError):
- pass
- elif "ndots" in opt:
- try:
- self.ndots = int(opt.split(":")[1])
- except (ValueError, IndexError):
- pass
- if len(nameservers) == 0:
- raise NoResolverConfiguration("no nameservers")
- # Assigning directly instead of appending means we invoke the
- # setter logic, with additonal checking and enrichment.
- self.nameservers = nameservers
-
- def read_registry(self) -> None: # pragma: no cover
- """Extract resolver configuration from the Windows registry."""
- try:
- info = dns.win32util.get_dns_info() # type: ignore
- if info.domain is not None:
- self.domain = info.domain
- self.nameservers = info.nameservers
- self.search = info.search
- except AttributeError:
- raise NotImplementedError
-
- def _compute_timeout(
- self,
- start: float,
- lifetime: Optional[float] = None,
- errors: Optional[List[ErrorTuple]] = None,
- ) -> float:
- lifetime = self.lifetime if lifetime is None else lifetime
- now = time.time()
- duration = now - start
- if errors is None:
- errors = []
- if duration < 0:
- if duration < -1:
- # Time going backwards is bad. Just give up.
- raise LifetimeTimeout(timeout=duration, errors=errors)
- else:
- # Time went backwards, but only a little. This can
- # happen, e.g. under vmware with older linux kernels.
- # Pretend it didn't happen.
- duration = 0
- if duration >= lifetime:
- raise LifetimeTimeout(timeout=duration, errors=errors)
- return min(lifetime - duration, self.timeout)
-
- def _get_qnames_to_try(
- self, qname: dns.name.Name, search: Optional[bool]
- ) -> List[dns.name.Name]:
- # This is a separate method so we can unit test the search
- # rules without requiring the Internet.
- if search is None:
- search = self.use_search_by_default
- qnames_to_try = []
- if qname.is_absolute():
- qnames_to_try.append(qname)
- else:
- abs_qname = qname.concatenate(dns.name.root)
- if search:
- if len(self.search) > 0:
- # There is a search list, so use it exclusively
- search_list = self.search[:]
- elif self.domain != dns.name.root and self.domain is not None:
- # We have some notion of a domain that isn't the root, so
- # use it as the search list.
- search_list = [self.domain]
- else:
- search_list = []
- # Figure out the effective ndots (default is 1)
- if self.ndots is None:
- ndots = 1
- else:
- ndots = self.ndots
- for suffix in search_list:
- qnames_to_try.append(qname + suffix)
- if len(qname) > ndots:
- # The name has at least ndots dots, so we should try an
- # absolute query first.
- qnames_to_try.insert(0, abs_qname)
- else:
- # The name has less than ndots dots, so we should search
- # first, then try the absolute name.
- qnames_to_try.append(abs_qname)
- else:
- qnames_to_try.append(abs_qname)
- return qnames_to_try
-
- def use_tsig(
- self,
- keyring: Any,
- keyname: Optional[Union[dns.name.Name, str]] = None,
- algorithm: Union[dns.name.Name, str] = dns.tsig.default_algorithm,
- ) -> None:
- """Add a TSIG signature to each query.
-
- The parameters are passed to ``dns.message.Message.use_tsig()``;
- see its documentation for details.
- """
-
- self.keyring = keyring
- self.keyname = keyname
- self.keyalgorithm = algorithm
-
- def use_edns(
- self,
- edns: Optional[Union[int, bool]] = 0,
- ednsflags: int = 0,
- payload: int = dns.message.DEFAULT_EDNS_PAYLOAD,
- options: Optional[List[dns.edns.Option]] = None,
- ) -> None:
- """Configure EDNS behavior.
-
- *edns*, an ``int``, is the EDNS level to use. Specifying
- ``None``, ``False``, or ``-1`` means "do not use EDNS", and in this case
- the other parameters are ignored. Specifying ``True`` is
- equivalent to specifying 0, i.e. "use EDNS0".
-
- *ednsflags*, an ``int``, the EDNS flag values.
-
- *payload*, an ``int``, is the EDNS sender's payload field, which is the
- maximum size of UDP datagram the sender can handle. I.e. how big
- a response to this message can be.
-
- *options*, a list of ``dns.edns.Option`` objects or ``None``, the EDNS
- options.
- """
-
- if edns is None or edns is False:
- edns = -1
- elif edns is True:
- edns = 0
- self.edns = edns
- self.ednsflags = ednsflags
- self.payload = payload
- self.ednsoptions = options
-
- def set_flags(self, flags: int) -> None:
- """Overrides the default flags with your own.
-
- *flags*, an ``int``, the message flags to use.
- """
-
- self.flags = flags
-
- @classmethod
- def _enrich_nameservers(
- cls,
- nameservers: Sequence[Union[str, dns.nameserver.Nameserver]],
- nameserver_ports: Dict[str, int],
- default_port: int,
- ) -> List[dns.nameserver.Nameserver]:
- enriched_nameservers = []
- if isinstance(nameservers, list):
- for nameserver in nameservers:
- enriched_nameserver: dns.nameserver.Nameserver
- if isinstance(nameserver, dns.nameserver.Nameserver):
- enriched_nameserver = nameserver
- elif dns.inet.is_address(nameserver):
- port = nameserver_ports.get(nameserver, default_port)
- enriched_nameserver = dns.nameserver.Do53Nameserver(
- nameserver, port
- )
- else:
- try:
- if urlparse(nameserver).scheme != "https":
- raise NotImplementedError
- except Exception:
- raise ValueError(
- f"nameserver {nameserver} is not a "
- "dns.nameserver.Nameserver instance or text form, "
- "IP address, nor a valid https URL"
- )
- enriched_nameserver = dns.nameserver.DoHNameserver(nameserver)
- enriched_nameservers.append(enriched_nameserver)
- else:
- raise ValueError(
- f"nameservers must be a list or tuple (not a {type(nameservers)})"
- )
- return enriched_nameservers
-
- @property
- def nameservers(
- self,
- ) -> Sequence[Union[str, dns.nameserver.Nameserver]]:
- return self._nameservers
-
- @nameservers.setter
- def nameservers(
- self, nameservers: Sequence[Union[str, dns.nameserver.Nameserver]]
- ) -> None:
- """
- *nameservers*, a ``list`` of nameservers, where a nameserver is either
- a string interpretable as a nameserver, or a ``dns.nameserver.Nameserver``
- instance.
-
- Raises ``ValueError`` if *nameservers* is not a list of nameservers.
- """
- # We just call _enrich_nameservers() for checking
- self._enrich_nameservers(nameservers, self.nameserver_ports, self.port)
- self._nameservers = nameservers
-
-
-class Resolver(BaseResolver):
- """DNS stub resolver."""
-
- def resolve(
- self,
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- search: Optional[bool] = None,
- ) -> Answer: # pylint: disable=arguments-differ
- """Query nameservers to find the answer to the question.
-
- The *qname*, *rdtype*, and *rdclass* parameters may be objects
- of the appropriate type, or strings that can be converted into objects
- of the appropriate type.
-
- *qname*, a ``dns.name.Name`` or ``str``, the query name.
-
- *rdtype*, an ``int`` or ``str``, the query type.
-
- *rdclass*, an ``int`` or ``str``, the query class.
-
- *tcp*, a ``bool``. If ``True``, use TCP to make the query.
-
- *source*, a ``str`` or ``None``. If not ``None``, bind to this IP
- address when making queries.
-
- *raise_on_no_answer*, a ``bool``. If ``True``, raise
- ``dns.resolver.NoAnswer`` if there's no answer to the question.
-
- *source_port*, an ``int``, the port from which to send the message.
-
- *lifetime*, a ``float``, how many seconds a query should run
- before timing out.
-
- *search*, a ``bool`` or ``None``, determines whether the
- search list configured in the system's resolver configuration
- are used for relative names, and whether the resolver's domain
- may be added to relative names. The default is ``None``,
- which causes the value of the resolver's
- ``use_search_by_default`` attribute to be used.
-
- Raises ``dns.resolver.LifetimeTimeout`` if no answers could be found
- in the specified lifetime.
-
- Raises ``dns.resolver.NXDOMAIN`` if the query name does not exist.
-
- Raises ``dns.resolver.YXDOMAIN`` if the query name is too long after
- DNAME substitution.
-
- Raises ``dns.resolver.NoAnswer`` if *raise_on_no_answer* is
- ``True`` and the query name exists but has no RRset of the
- desired type and class.
-
- Raises ``dns.resolver.NoNameservers`` if no non-broken
- nameservers are available to answer the question.
-
- Returns a ``dns.resolver.Answer`` instance.
-
- """
-
- resolution = _Resolution(
- self, qname, rdtype, rdclass, tcp, raise_on_no_answer, search
- )
- start = time.time()
- while True:
- (request, answer) = resolution.next_request()
- # Note we need to say "if answer is not None" and not just
- # "if answer" because answer implements __len__, and python
- # will call that. We want to return if we have an answer
- # object, including in cases where its length is 0.
- if answer is not None:
- # cache hit!
- return answer
- assert request is not None # needed for type checking
- done = False
- while not done:
- (nameserver, tcp, backoff) = resolution.next_nameserver()
- if backoff:
- time.sleep(backoff)
- timeout = self._compute_timeout(start, lifetime, resolution.errors)
- try:
- response = nameserver.query(
- request,
- timeout=timeout,
- source=source,
- source_port=source_port,
- max_size=tcp,
- )
- except Exception as ex:
- (_, done) = resolution.query_result(None, ex)
- continue
- (answer, done) = resolution.query_result(response, None)
- # Note we need to say "if answer is not None" and not just
- # "if answer" because answer implements __len__, and python
- # will call that. We want to return if we have an answer
- # object, including in cases where its length is 0.
- if answer is not None:
- return answer
-
- def query(
- self,
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- ) -> Answer: # pragma: no cover
- """Query nameservers to find the answer to the question.
-
- This method calls resolve() with ``search=True``, and is
- provided for backwards compatibility with prior versions of
- dnspython. See the documentation for the resolve() method for
- further details.
- """
- warnings.warn(
- "please use dns.resolver.Resolver.resolve() instead",
- DeprecationWarning,
- stacklevel=2,
- )
- return self.resolve(
- qname,
- rdtype,
- rdclass,
- tcp,
- source,
- raise_on_no_answer,
- source_port,
- lifetime,
- True,
- )
-
- def resolve_address(self, ipaddr: str, *args: Any, **kwargs: Any) -> Answer:
- """Use a resolver to run a reverse query for PTR records.
-
- This utilizes the resolve() method to perform a PTR lookup on the
- specified IP address.
-
- *ipaddr*, a ``str``, the IPv4 or IPv6 address you want to get
- the PTR record for.
-
- All other arguments that can be passed to the resolve() function
- except for rdtype and rdclass are also supported by this
- function.
- """
- # We make a modified kwargs for type checking happiness, as otherwise
- # we get a legit warning about possibly having rdtype and rdclass
- # in the kwargs more than once.
- modified_kwargs: Dict[str, Any] = {}
- modified_kwargs.update(kwargs)
- modified_kwargs["rdtype"] = dns.rdatatype.PTR
- modified_kwargs["rdclass"] = dns.rdataclass.IN
- return self.resolve(
- dns.reversename.from_address(ipaddr), *args, **modified_kwargs
- )
-
- def resolve_name(
- self,
- name: Union[dns.name.Name, str],
- family: int = socket.AF_UNSPEC,
- **kwargs: Any,
- ) -> HostAnswers:
- """Use a resolver to query for address records.
-
- This utilizes the resolve() method to perform A and/or AAAA lookups on
- the specified name.
-
- *qname*, a ``dns.name.Name`` or ``str``, the name to resolve.
-
- *family*, an ``int``, the address family. If socket.AF_UNSPEC
- (the default), both A and AAAA records will be retrieved.
-
- All other arguments that can be passed to the resolve() function
- except for rdtype and rdclass are also supported by this
- function.
- """
- # We make a modified kwargs for type checking happiness, as otherwise
- # we get a legit warning about possibly having rdtype and rdclass
- # in the kwargs more than once.
- modified_kwargs: Dict[str, Any] = {}
- modified_kwargs.update(kwargs)
- modified_kwargs.pop("rdtype", None)
- modified_kwargs["rdclass"] = dns.rdataclass.IN
-
- if family == socket.AF_INET:
- v4 = self.resolve(name, dns.rdatatype.A, **modified_kwargs)
- return HostAnswers.make(v4=v4)
- elif family == socket.AF_INET6:
- v6 = self.resolve(name, dns.rdatatype.AAAA, **modified_kwargs)
- return HostAnswers.make(v6=v6)
- elif family != socket.AF_UNSPEC: # pragma: no cover
- raise NotImplementedError(f"unknown address family {family}")
-
- raise_on_no_answer = modified_kwargs.pop("raise_on_no_answer", True)
- lifetime = modified_kwargs.pop("lifetime", None)
- start = time.time()
- v6 = self.resolve(
- name,
- dns.rdatatype.AAAA,
- raise_on_no_answer=False,
- lifetime=self._compute_timeout(start, lifetime),
- **modified_kwargs,
- )
- # Note that setting name ensures we query the same name
- # for A as we did for AAAA. (This is just in case search lists
- # are active by default in the resolver configuration and
- # we might be talking to a server that says NXDOMAIN when it
- # wants to say NOERROR no data.
- name = v6.qname
- v4 = self.resolve(
- name,
- dns.rdatatype.A,
- raise_on_no_answer=False,
- lifetime=self._compute_timeout(start, lifetime),
- **modified_kwargs,
- )
- answers = HostAnswers.make(v6=v6, v4=v4, add_empty=not raise_on_no_answer)
- if not answers:
- raise NoAnswer(response=v6.response)
- return answers
-
- # pylint: disable=redefined-outer-name
-
- def canonical_name(self, name: Union[dns.name.Name, str]) -> dns.name.Name:
- """Determine the canonical name of *name*.
-
- The canonical name is the name the resolver uses for queries
- after all CNAME and DNAME renamings have been applied.
-
- *name*, a ``dns.name.Name`` or ``str``, the query name.
-
- This method can raise any exception that ``resolve()`` can
- raise, other than ``dns.resolver.NoAnswer`` and
- ``dns.resolver.NXDOMAIN``.
-
- Returns a ``dns.name.Name``.
- """
- try:
- answer = self.resolve(name, raise_on_no_answer=False)
- canonical_name = answer.canonical_name
- except dns.resolver.NXDOMAIN as e:
- canonical_name = e.canonical_name
- return canonical_name
-
- # pylint: enable=redefined-outer-name
-
- def try_ddr(self, lifetime: float = 5.0) -> None:
- """Try to update the resolver's nameservers using Discovery of Designated
- Resolvers (DDR). If successful, the resolver will subsequently use
- DNS-over-HTTPS or DNS-over-TLS for future queries.
-
- *lifetime*, a float, is the maximum time to spend attempting DDR. The default
- is 5 seconds.
-
- If the SVCB query is successful and results in a non-empty list of nameservers,
- then the resolver's nameservers are set to the returned servers in priority
- order.
-
- The current implementation does not use any address hints from the SVCB record,
- nor does it resolve addresses for the SCVB target name, rather it assumes that
- the bootstrap nameserver will always be one of the addresses and uses it.
- A future revision to the code may offer fuller support. The code verifies that
- the bootstrap nameserver is in the Subject Alternative Name field of the
- TLS certficate.
- """
- try:
- expiration = time.time() + lifetime
- answer = self.resolve(
- dns._ddr._local_resolver_name, "SVCB", lifetime=lifetime
- )
- timeout = dns.query._remaining(expiration)
- nameservers = dns._ddr._get_nameservers_sync(answer, timeout)
- if len(nameservers) > 0:
- self.nameservers = nameservers
- except Exception: # pragma: no cover
- pass
-
-
-#: The default resolver.
-default_resolver: Optional[Resolver] = None
-
-
-def get_default_resolver() -> Resolver:
- """Get the default resolver, initializing it if necessary."""
- if default_resolver is None:
- reset_default_resolver()
- assert default_resolver is not None
- return default_resolver
-
-
-def reset_default_resolver() -> None:
- """Re-initialize default resolver.
-
- Note that the resolver configuration (i.e. /etc/resolv.conf on UNIX
- systems) will be re-read immediately.
- """
-
- global default_resolver
- default_resolver = Resolver()
-
-
-def resolve(
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- search: Optional[bool] = None,
-) -> Answer: # pragma: no cover
- """Query nameservers to find the answer to the question.
-
- This is a convenience function that uses the default resolver
- object to make the query.
-
- See ``dns.resolver.Resolver.resolve`` for more information on the
- parameters.
- """
-
- return get_default_resolver().resolve(
- qname,
- rdtype,
- rdclass,
- tcp,
- source,
- raise_on_no_answer,
- source_port,
- lifetime,
- search,
- )
-
-
-def query(
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
-) -> Answer: # pragma: no cover
- """Query nameservers to find the answer to the question.
-
- This method calls resolve() with ``search=True``, and is
- provided for backwards compatibility with prior versions of
- dnspython. See the documentation for the resolve() method for
- further details.
- """
- warnings.warn(
- "please use dns.resolver.resolve() instead", DeprecationWarning, stacklevel=2
- )
- return resolve(
- qname,
- rdtype,
- rdclass,
- tcp,
- source,
- raise_on_no_answer,
- source_port,
- lifetime,
- True,
- )
-
-
-def resolve_address(ipaddr: str, *args: Any, **kwargs: Any) -> Answer:
- """Use a resolver to run a reverse query for PTR records.
-
- See ``dns.resolver.Resolver.resolve_address`` for more information on the
- parameters.
- """
-
- return get_default_resolver().resolve_address(ipaddr, *args, **kwargs)
-
-
-def resolve_name(
- name: Union[dns.name.Name, str], family: int = socket.AF_UNSPEC, **kwargs: Any
-) -> HostAnswers:
- """Use a resolver to query for address records.
-
- See ``dns.resolver.Resolver.resolve_name`` for more information on the
- parameters.
- """
-
- return get_default_resolver().resolve_name(name, family, **kwargs)
-
-
-def canonical_name(name: Union[dns.name.Name, str]) -> dns.name.Name:
- """Determine the canonical name of *name*.
-
- See ``dns.resolver.Resolver.canonical_name`` for more information on the
- parameters and possible exceptions.
- """
-
- return get_default_resolver().canonical_name(name)
-
-
-def try_ddr(lifetime: float = 5.0) -> None: # pragma: no cover
- """Try to update the default resolver's nameservers using Discovery of Designated
- Resolvers (DDR). If successful, the resolver will subsequently use
- DNS-over-HTTPS or DNS-over-TLS for future queries.
-
- See :py:func:`dns.resolver.Resolver.try_ddr` for more information.
- """
- return get_default_resolver().try_ddr(lifetime)
-
-
-def zone_for_name(
- name: Union[dns.name.Name, str],
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- tcp: bool = False,
- resolver: Optional[Resolver] = None,
- lifetime: Optional[float] = None,
-) -> dns.name.Name:
- """Find the name of the zone which contains the specified name.
-
- *name*, an absolute ``dns.name.Name`` or ``str``, the query name.
-
- *rdclass*, an ``int``, the query class.
-
- *tcp*, a ``bool``. If ``True``, use TCP to make the query.
-
- *resolver*, a ``dns.resolver.Resolver`` or ``None``, the resolver to use.
- If ``None``, the default, then the default resolver is used.
-
- *lifetime*, a ``float``, the total time to allow for the queries needed
- to determine the zone. If ``None``, the default, then only the individual
- query limits of the resolver apply.
-
- Raises ``dns.resolver.NoRootSOA`` if there is no SOA RR at the DNS
- root. (This is only likely to happen if you're using non-default
- root servers in your network and they are misconfigured.)
-
- Raises ``dns.resolver.LifetimeTimeout`` if the answer could not be
- found in the allotted lifetime.
-
- Returns a ``dns.name.Name``.
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, dns.name.root)
- if resolver is None:
- resolver = get_default_resolver()
- if not name.is_absolute():
- raise NotAbsolute(name)
- start = time.time()
- expiration: Optional[float]
- if lifetime is not None:
- expiration = start + lifetime
- else:
- expiration = None
- while 1:
- try:
- rlifetime: Optional[float]
- if expiration is not None:
- rlifetime = expiration - time.time()
- if rlifetime <= 0:
- rlifetime = 0
- else:
- rlifetime = None
- answer = resolver.resolve(
- name, dns.rdatatype.SOA, rdclass, tcp, lifetime=rlifetime
- )
- assert answer.rrset is not None
- if answer.rrset.name == name:
- return name
- # otherwise we were CNAMEd or DNAMEd and need to look higher
- except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer) as e:
- if isinstance(e, dns.resolver.NXDOMAIN):
- response = e.responses().get(name)
- else:
- response = e.response() # pylint: disable=no-value-for-parameter
- if response:
- for rrs in response.authority:
- if rrs.rdtype == dns.rdatatype.SOA and rrs.rdclass == rdclass:
- (nr, _, _) = rrs.name.fullcompare(name)
- if nr == dns.name.NAMERELN_SUPERDOMAIN:
- # We're doing a proper superdomain check as
- # if the name were equal we ought to have gotten
- # it in the answer section! We are ignoring the
- # possibility that the authority is insane and
- # is including multiple SOA RRs for different
- # authorities.
- return rrs.name
- # we couldn't extract anything useful from the response (e.g. it's
- # a type 3 NXDOMAIN)
- try:
- name = name.parent()
- except dns.name.NoParent:
- raise NoRootSOA
-
-
-def make_resolver_at(
- where: Union[dns.name.Name, str],
- port: int = 53,
- family: int = socket.AF_UNSPEC,
- resolver: Optional[Resolver] = None,
-) -> Resolver:
- """Make a stub resolver using the specified destination as the full resolver.
-
- *where*, a ``dns.name.Name`` or ``str`` the domain name or IP address of the
- full resolver.
-
- *port*, an ``int``, the port to use. If not specified, the default is 53.
-
- *family*, an ``int``, the address family to use. This parameter is used if
- *where* is not an address. The default is ``socket.AF_UNSPEC`` in which case
- the first address returned by ``resolve_name()`` will be used, otherwise the
- first address of the specified family will be used.
-
- *resolver*, a ``dns.resolver.Resolver`` or ``None``, the resolver to use for
- resolution of hostnames. If not specified, the default resolver will be used.
-
- Returns a ``dns.resolver.Resolver`` or raises an exception.
- """
- if resolver is None:
- resolver = get_default_resolver()
- nameservers: List[Union[str, dns.nameserver.Nameserver]] = []
- if isinstance(where, str) and dns.inet.is_address(where):
- nameservers.append(dns.nameserver.Do53Nameserver(where, port))
- else:
- for address in resolver.resolve_name(where, family).addresses():
- nameservers.append(dns.nameserver.Do53Nameserver(address, port))
- res = dns.resolver.Resolver(configure=False)
- res.nameservers = nameservers
- return res
-
-
-def resolve_at(
- where: Union[dns.name.Name, str],
- qname: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.A,
- rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- tcp: bool = False,
- source: Optional[str] = None,
- raise_on_no_answer: bool = True,
- source_port: int = 0,
- lifetime: Optional[float] = None,
- search: Optional[bool] = None,
- port: int = 53,
- family: int = socket.AF_UNSPEC,
- resolver: Optional[Resolver] = None,
-) -> Answer:
- """Query nameservers to find the answer to the question.
-
- This is a convenience function that calls ``dns.resolver.make_resolver_at()`` to
- make a resolver, and then uses it to resolve the query.
-
- See ``dns.resolver.Resolver.resolve`` for more information on the resolution
- parameters, and ``dns.resolver.make_resolver_at`` for information about the resolver
- parameters *where*, *port*, *family*, and *resolver*.
-
- If making more than one query, it is more efficient to call
- ``dns.resolver.make_resolver_at()`` and then use that resolver for the queries
- instead of calling ``resolve_at()`` multiple times.
- """
- return make_resolver_at(where, port, family, resolver).resolve(
- qname,
- rdtype,
- rdclass,
- tcp,
- source,
- raise_on_no_answer,
- source_port,
- lifetime,
- search,
- )
-
-
-#
-# Support for overriding the system resolver for all python code in the
-# running process.
-#
-
-_protocols_for_socktype = {
- socket.SOCK_DGRAM: [socket.SOL_UDP],
- socket.SOCK_STREAM: [socket.SOL_TCP],
-}
-
-_resolver = None
-_original_getaddrinfo = socket.getaddrinfo
-_original_getnameinfo = socket.getnameinfo
-_original_getfqdn = socket.getfqdn
-_original_gethostbyname = socket.gethostbyname
-_original_gethostbyname_ex = socket.gethostbyname_ex
-_original_gethostbyaddr = socket.gethostbyaddr
-
-
-def _getaddrinfo(
- host=None, service=None, family=socket.AF_UNSPEC, socktype=0, proto=0, flags=0
-):
- if flags & socket.AI_NUMERICHOST != 0:
- # Short circuit directly into the system's getaddrinfo(). We're
- # not adding any value in this case, and this avoids infinite loops
- # because dns.query.* needs to call getaddrinfo() for IPv6 scoping
- # reasons. We will also do this short circuit below if we
- # discover that the host is an address literal.
- return _original_getaddrinfo(host, service, family, socktype, proto, flags)
- if flags & (socket.AI_ADDRCONFIG | socket.AI_V4MAPPED) != 0:
- # Not implemented. We raise a gaierror as opposed to a
- # NotImplementedError as it helps callers handle errors more
- # appropriately. [Issue #316]
- #
- # We raise EAI_FAIL as opposed to EAI_SYSTEM because there is
- # no EAI_SYSTEM on Windows [Issue #416]. We didn't go for
- # EAI_BADFLAGS as the flags aren't bad, we just don't
- # implement them.
- raise socket.gaierror(
- socket.EAI_FAIL, "Non-recoverable failure in name resolution"
- )
- if host is None and service is None:
- raise socket.gaierror(socket.EAI_NONAME, "Name or service not known")
- addrs = []
- canonical_name = None # pylint: disable=redefined-outer-name
- # Is host None or an address literal? If so, use the system's
- # getaddrinfo().
- if host is None:
- return _original_getaddrinfo(host, service, family, socktype, proto, flags)
- try:
- # We don't care about the result of af_for_address(), we're just
- # calling it so it raises an exception if host is not an IPv4 or
- # IPv6 address.
- dns.inet.af_for_address(host)
- return _original_getaddrinfo(host, service, family, socktype, proto, flags)
- except Exception:
- pass
- # Something needs resolution!
- try:
- answers = _resolver.resolve_name(host, family)
- addrs = answers.addresses_and_families()
- canonical_name = answers.canonical_name().to_text(True)
- except dns.resolver.NXDOMAIN:
- raise socket.gaierror(socket.EAI_NONAME, "Name or service not known")
- except Exception:
- # We raise EAI_AGAIN here as the failure may be temporary
- # (e.g. a timeout) and EAI_SYSTEM isn't defined on Windows.
- # [Issue #416]
- raise socket.gaierror(socket.EAI_AGAIN, "Temporary failure in name resolution")
- port = None
- try:
- # Is it a port literal?
- if service is None:
- port = 0
- else:
- port = int(service)
- except Exception:
- if flags & socket.AI_NUMERICSERV == 0:
- try:
- port = socket.getservbyname(service)
- except Exception:
- pass
- if port is None:
- raise socket.gaierror(socket.EAI_NONAME, "Name or service not known")
- tuples = []
- if socktype == 0:
- socktypes = [socket.SOCK_DGRAM, socket.SOCK_STREAM]
- else:
- socktypes = [socktype]
- if flags & socket.AI_CANONNAME != 0:
- cname = canonical_name
- else:
- cname = ""
- for addr, af in addrs:
- for socktype in socktypes:
- for proto in _protocols_for_socktype[socktype]:
- addr_tuple = dns.inet.low_level_address_tuple((addr, port), af)
- tuples.append((af, socktype, proto, cname, addr_tuple))
- if len(tuples) == 0:
- raise socket.gaierror(socket.EAI_NONAME, "Name or service not known")
- return tuples
-
-
-def _getnameinfo(sockaddr, flags=0):
- host = sockaddr[0]
- port = sockaddr[1]
- if len(sockaddr) == 4:
- scope = sockaddr[3]
- family = socket.AF_INET6
- else:
- scope = None
- family = socket.AF_INET
- tuples = _getaddrinfo(host, port, family, socket.SOCK_STREAM, socket.SOL_TCP, 0)
- if len(tuples) > 1:
- raise OSError("sockaddr resolved to multiple addresses")
- addr = tuples[0][4][0]
- if flags & socket.NI_DGRAM:
- pname = "udp"
- else:
- pname = "tcp"
- qname = dns.reversename.from_address(addr)
- if flags & socket.NI_NUMERICHOST == 0:
- try:
- answer = _resolver.resolve(qname, "PTR")
- hostname = answer.rrset[0].target.to_text(True)
- except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
- if flags & socket.NI_NAMEREQD:
- raise socket.gaierror(socket.EAI_NONAME, "Name or service not known")
- hostname = addr
- if scope is not None:
- hostname += "%" + str(scope)
- else:
- hostname = addr
- if scope is not None:
- hostname += "%" + str(scope)
- if flags & socket.NI_NUMERICSERV:
- service = str(port)
- else:
- service = socket.getservbyport(port, pname)
- return (hostname, service)
-
-
-def _getfqdn(name=None):
- if name is None:
- name = socket.gethostname()
- try:
- (name, _, _) = _gethostbyaddr(name)
- # Python's version checks aliases too, but our gethostbyname
- # ignores them, so we do so here as well.
- except Exception: # pragma: no cover
- pass
- return name
-
-
-def _gethostbyname(name):
- return _gethostbyname_ex(name)[2][0]
-
-
-def _gethostbyname_ex(name):
- aliases = []
- addresses = []
- tuples = _getaddrinfo(
- name, 0, socket.AF_INET, socket.SOCK_STREAM, socket.SOL_TCP, socket.AI_CANONNAME
- )
- canonical = tuples[0][3]
- for item in tuples:
- addresses.append(item[4][0])
- # XXX we just ignore aliases
- return (canonical, aliases, addresses)
-
-
-def _gethostbyaddr(ip):
- try:
- dns.ipv6.inet_aton(ip)
- sockaddr = (ip, 80, 0, 0)
- family = socket.AF_INET6
- except Exception:
- try:
- dns.ipv4.inet_aton(ip)
- except Exception:
- raise socket.gaierror(socket.EAI_NONAME, "Name or service not known")
- sockaddr = (ip, 80)
- family = socket.AF_INET
- (name, _) = _getnameinfo(sockaddr, socket.NI_NAMEREQD)
- aliases = []
- addresses = []
- tuples = _getaddrinfo(
- name, 0, family, socket.SOCK_STREAM, socket.SOL_TCP, socket.AI_CANONNAME
- )
- canonical = tuples[0][3]
- # We only want to include an address from the tuples if it's the
- # same as the one we asked about. We do this comparison in binary
- # to avoid any differences in text representations.
- bin_ip = dns.inet.inet_pton(family, ip)
- for item in tuples:
- addr = item[4][0]
- bin_addr = dns.inet.inet_pton(family, addr)
- if bin_ip == bin_addr:
- addresses.append(addr)
- # XXX we just ignore aliases
- return (canonical, aliases, addresses)
-
-
-def override_system_resolver(resolver: Optional[Resolver] = None) -> None:
- """Override the system resolver routines in the socket module with
- versions which use dnspython's resolver.
-
- This can be useful in testing situations where you want to control
- the resolution behavior of python code without having to change
- the system's resolver settings (e.g. /etc/resolv.conf).
-
- The resolver to use may be specified; if it's not, the default
- resolver will be used.
-
- resolver, a ``dns.resolver.Resolver`` or ``None``, the resolver to use.
- """
-
- if resolver is None:
- resolver = get_default_resolver()
- global _resolver
- _resolver = resolver
- socket.getaddrinfo = _getaddrinfo
- socket.getnameinfo = _getnameinfo
- socket.getfqdn = _getfqdn
- socket.gethostbyname = _gethostbyname
- socket.gethostbyname_ex = _gethostbyname_ex
- socket.gethostbyaddr = _gethostbyaddr
-
-
-def restore_system_resolver() -> None:
- """Undo the effects of prior override_system_resolver()."""
-
- global _resolver
- _resolver = None
- socket.getaddrinfo = _original_getaddrinfo
- socket.getnameinfo = _original_getnameinfo
- socket.getfqdn = _original_getfqdn
- socket.gethostbyname = _original_gethostbyname
- socket.gethostbyname_ex = _original_gethostbyname_ex
- socket.gethostbyaddr = _original_gethostbyaddr
diff --git a/venv/lib/python3.10/site-packages/dns/reversename.py b/venv/lib/python3.10/site-packages/dns/reversename.py
deleted file mode 100644
index 8236c711..00000000
--- a/venv/lib/python3.10/site-packages/dns/reversename.py
+++ /dev/null
@@ -1,105 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2006-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Reverse Map Names."""
-
-import binascii
-
-import dns.ipv4
-import dns.ipv6
-import dns.name
-
-ipv4_reverse_domain = dns.name.from_text("in-addr.arpa.")
-ipv6_reverse_domain = dns.name.from_text("ip6.arpa.")
-
-
-def from_address(
- text: str,
- v4_origin: dns.name.Name = ipv4_reverse_domain,
- v6_origin: dns.name.Name = ipv6_reverse_domain,
-) -> dns.name.Name:
- """Convert an IPv4 or IPv6 address in textual form into a Name object whose
- value is the reverse-map domain name of the address.
-
- *text*, a ``str``, is an IPv4 or IPv6 address in textual form
- (e.g. '127.0.0.1', '::1')
-
- *v4_origin*, a ``dns.name.Name`` to append to the labels corresponding to
- the address if the address is an IPv4 address, instead of the default
- (in-addr.arpa.)
-
- *v6_origin*, a ``dns.name.Name`` to append to the labels corresponding to
- the address if the address is an IPv6 address, instead of the default
- (ip6.arpa.)
-
- Raises ``dns.exception.SyntaxError`` if the address is badly formed.
-
- Returns a ``dns.name.Name``.
- """
-
- try:
- v6 = dns.ipv6.inet_aton(text)
- if dns.ipv6.is_mapped(v6):
- parts = ["%d" % byte for byte in v6[12:]]
- origin = v4_origin
- else:
- parts = [x for x in str(binascii.hexlify(v6).decode())]
- origin = v6_origin
- except Exception:
- parts = ["%d" % byte for byte in dns.ipv4.inet_aton(text)]
- origin = v4_origin
- return dns.name.from_text(".".join(reversed(parts)), origin=origin)
-
-
-def to_address(
- name: dns.name.Name,
- v4_origin: dns.name.Name = ipv4_reverse_domain,
- v6_origin: dns.name.Name = ipv6_reverse_domain,
-) -> str:
- """Convert a reverse map domain name into textual address form.
-
- *name*, a ``dns.name.Name``, an IPv4 or IPv6 address in reverse-map name
- form.
-
- *v4_origin*, a ``dns.name.Name`` representing the top-level domain for
- IPv4 addresses, instead of the default (in-addr.arpa.)
-
- *v6_origin*, a ``dns.name.Name`` representing the top-level domain for
- IPv4 addresses, instead of the default (ip6.arpa.)
-
- Raises ``dns.exception.SyntaxError`` if the name does not have a
- reverse-map form.
-
- Returns a ``str``.
- """
-
- if name.is_subdomain(v4_origin):
- name = name.relativize(v4_origin)
- text = b".".join(reversed(name.labels))
- # run through inet_ntoa() to check syntax and make pretty.
- return dns.ipv4.inet_ntoa(dns.ipv4.inet_aton(text))
- elif name.is_subdomain(v6_origin):
- name = name.relativize(v6_origin)
- labels = list(reversed(name.labels))
- parts = []
- for i in range(0, len(labels), 4):
- parts.append(b"".join(labels[i : i + 4]))
- text = b":".join(parts)
- # run through inet_ntoa() to check syntax and make pretty.
- return dns.ipv6.inet_ntoa(dns.ipv6.inet_aton(text))
- else:
- raise dns.exception.SyntaxError("unknown reverse-map address family")
diff --git a/venv/lib/python3.10/site-packages/dns/rrset.py b/venv/lib/python3.10/site-packages/dns/rrset.py
deleted file mode 100644
index 6f39b108..00000000
--- a/venv/lib/python3.10/site-packages/dns/rrset.py
+++ /dev/null
@@ -1,285 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS RRsets (an RRset is a named rdataset)"""
-
-from typing import Any, Collection, Dict, Optional, Union, cast
-
-import dns.name
-import dns.rdataclass
-import dns.rdataset
-import dns.renderer
-
-
-class RRset(dns.rdataset.Rdataset):
- """A DNS RRset (named rdataset).
-
- RRset inherits from Rdataset, and RRsets can be treated as
- Rdatasets in most cases. There are, however, a few notable
- exceptions. RRsets have different to_wire() and to_text() method
- arguments, reflecting the fact that RRsets always have an owner
- name.
- """
-
- __slots__ = ["name", "deleting"]
-
- def __init__(
- self,
- name: dns.name.Name,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- deleting: Optional[dns.rdataclass.RdataClass] = None,
- ):
- """Create a new RRset."""
-
- super().__init__(rdclass, rdtype, covers)
- self.name = name
- self.deleting = deleting
-
- def _clone(self):
- obj = super()._clone()
- obj.name = self.name
- obj.deleting = self.deleting
- return obj
-
- def __repr__(self):
- if self.covers == 0:
- ctext = ""
- else:
- ctext = "(" + dns.rdatatype.to_text(self.covers) + ")"
- if self.deleting is not None:
- dtext = " delete=" + dns.rdataclass.to_text(self.deleting)
- else:
- dtext = ""
- return (
- ""
- )
-
- def __str__(self):
- return self.to_text()
-
- def __eq__(self, other):
- if isinstance(other, RRset):
- if self.name != other.name:
- return False
- elif not isinstance(other, dns.rdataset.Rdataset):
- return False
- return super().__eq__(other)
-
- def match(self, *args: Any, **kwargs: Any) -> bool: # type: ignore[override]
- """Does this rrset match the specified attributes?
-
- Behaves as :py:func:`full_match()` if the first argument is a
- ``dns.name.Name``, and as :py:func:`dns.rdataset.Rdataset.match()`
- otherwise.
-
- (This behavior fixes a design mistake where the signature of this
- method became incompatible with that of its superclass. The fix
- makes RRsets matchable as Rdatasets while preserving backwards
- compatibility.)
- """
- if isinstance(args[0], dns.name.Name):
- return self.full_match(*args, **kwargs) # type: ignore[arg-type]
- else:
- return super().match(*args, **kwargs) # type: ignore[arg-type]
-
- def full_match(
- self,
- name: dns.name.Name,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType,
- deleting: Optional[dns.rdataclass.RdataClass] = None,
- ) -> bool:
- """Returns ``True`` if this rrset matches the specified name, class,
- type, covers, and deletion state.
- """
- if not super().match(rdclass, rdtype, covers):
- return False
- if self.name != name or self.deleting != deleting:
- return False
- return True
-
- # pylint: disable=arguments-differ
-
- def to_text( # type: ignore[override]
- self,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- **kw: Dict[str, Any],
- ) -> str:
- """Convert the RRset into DNS zone file format.
-
- See ``dns.name.Name.choose_relativity`` for more information
- on how *origin* and *relativize* determine the way names
- are emitted.
-
- Any additional keyword arguments are passed on to the rdata
- ``to_text()`` method.
-
- *origin*, a ``dns.name.Name`` or ``None``, the origin for relative
- names.
-
- *relativize*, a ``bool``. If ``True``, names will be relativized
- to *origin*.
- """
-
- return super().to_text(
- self.name, origin, relativize, self.deleting, **kw # type: ignore
- )
-
- def to_wire( # type: ignore[override]
- self,
- file: Any,
- compress: Optional[dns.name.CompressType] = None, # type: ignore
- origin: Optional[dns.name.Name] = None,
- **kw: Dict[str, Any],
- ) -> int:
- """Convert the RRset to wire format.
-
- All keyword arguments are passed to ``dns.rdataset.to_wire()``; see
- that function for details.
-
- Returns an ``int``, the number of records emitted.
- """
-
- return super().to_wire(
- self.name, file, compress, origin, self.deleting, **kw # type:ignore
- )
-
- # pylint: enable=arguments-differ
-
- def to_rdataset(self) -> dns.rdataset.Rdataset:
- """Convert an RRset into an Rdataset.
-
- Returns a ``dns.rdataset.Rdataset``.
- """
- return dns.rdataset.from_rdata_list(self.ttl, list(self))
-
-
-def from_text_list(
- name: Union[dns.name.Name, str],
- ttl: int,
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- text_rdatas: Collection[str],
- idna_codec: Optional[dns.name.IDNACodec] = None,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = True,
- relativize_to: Optional[dns.name.Name] = None,
-) -> RRset:
- """Create an RRset with the specified name, TTL, class, and type, and with
- the specified list of rdatas in text format.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder to use; if ``None``, the default IDNA 2003
- encoder/decoder is used.
-
- *origin*, a ``dns.name.Name`` (or ``None``), the
- origin to use for relative names.
-
- *relativize*, a ``bool``. If true, name will be relativized.
-
- *relativize_to*, a ``dns.name.Name`` (or ``None``), the origin to use
- when relativizing names. If not set, the *origin* value will be used.
-
- Returns a ``dns.rrset.RRset`` object.
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, None, idna_codec=idna_codec)
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- r = RRset(name, rdclass, rdtype)
- r.update_ttl(ttl)
- for t in text_rdatas:
- rd = dns.rdata.from_text(
- r.rdclass, r.rdtype, t, origin, relativize, relativize_to, idna_codec
- )
- r.add(rd)
- return r
-
-
-def from_text(
- name: Union[dns.name.Name, str],
- ttl: int,
- rdclass: Union[dns.rdataclass.RdataClass, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- *text_rdatas: Any,
-) -> RRset:
- """Create an RRset with the specified name, TTL, class, and type and with
- the specified rdatas in text format.
-
- Returns a ``dns.rrset.RRset`` object.
- """
-
- return from_text_list(
- name, ttl, rdclass, rdtype, cast(Collection[str], text_rdatas)
- )
-
-
-def from_rdata_list(
- name: Union[dns.name.Name, str],
- ttl: int,
- rdatas: Collection[dns.rdata.Rdata],
- idna_codec: Optional[dns.name.IDNACodec] = None,
-) -> RRset:
- """Create an RRset with the specified name and TTL, and with
- the specified list of rdata objects.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder to use; if ``None``, the default IDNA 2003
- encoder/decoder is used.
-
- Returns a ``dns.rrset.RRset`` object.
-
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, None, idna_codec=idna_codec)
-
- if len(rdatas) == 0:
- raise ValueError("rdata list must not be empty")
- r = None
- for rd in rdatas:
- if r is None:
- r = RRset(name, rd.rdclass, rd.rdtype)
- r.update_ttl(ttl)
- r.add(rd)
- assert r is not None
- return r
-
-
-def from_rdata(name: Union[dns.name.Name, str], ttl: int, *rdatas: Any) -> RRset:
- """Create an RRset with the specified name and TTL, and with
- the specified rdata objects.
-
- Returns a ``dns.rrset.RRset`` object.
- """
-
- return from_rdata_list(name, ttl, cast(Collection[dns.rdata.Rdata], rdatas))
diff --git a/venv/lib/python3.10/site-packages/dns/serial.py b/venv/lib/python3.10/site-packages/dns/serial.py
deleted file mode 100644
index 3417299b..00000000
--- a/venv/lib/python3.10/site-packages/dns/serial.py
+++ /dev/null
@@ -1,118 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-"""Serial Number Arthimetic from RFC 1982"""
-
-
-class Serial:
- def __init__(self, value: int, bits: int = 32):
- self.value = value % 2**bits
- self.bits = bits
-
- def __repr__(self):
- return f"dns.serial.Serial({self.value}, {self.bits})"
-
- def __eq__(self, other):
- if isinstance(other, int):
- other = Serial(other, self.bits)
- elif not isinstance(other, Serial) or other.bits != self.bits:
- return NotImplemented
- return self.value == other.value
-
- def __ne__(self, other):
- if isinstance(other, int):
- other = Serial(other, self.bits)
- elif not isinstance(other, Serial) or other.bits != self.bits:
- return NotImplemented
- return self.value != other.value
-
- def __lt__(self, other):
- if isinstance(other, int):
- other = Serial(other, self.bits)
- elif not isinstance(other, Serial) or other.bits != self.bits:
- return NotImplemented
- if self.value < other.value and other.value - self.value < 2 ** (self.bits - 1):
- return True
- elif self.value > other.value and self.value - other.value > 2 ** (
- self.bits - 1
- ):
- return True
- else:
- return False
-
- def __le__(self, other):
- return self == other or self < other
-
- def __gt__(self, other):
- if isinstance(other, int):
- other = Serial(other, self.bits)
- elif not isinstance(other, Serial) or other.bits != self.bits:
- return NotImplemented
- if self.value < other.value and other.value - self.value > 2 ** (self.bits - 1):
- return True
- elif self.value > other.value and self.value - other.value < 2 ** (
- self.bits - 1
- ):
- return True
- else:
- return False
-
- def __ge__(self, other):
- return self == other or self > other
-
- def __add__(self, other):
- v = self.value
- if isinstance(other, Serial):
- delta = other.value
- elif isinstance(other, int):
- delta = other
- else:
- raise ValueError
- if abs(delta) > (2 ** (self.bits - 1) - 1):
- raise ValueError
- v += delta
- v = v % 2**self.bits
- return Serial(v, self.bits)
-
- def __iadd__(self, other):
- v = self.value
- if isinstance(other, Serial):
- delta = other.value
- elif isinstance(other, int):
- delta = other
- else:
- raise ValueError
- if abs(delta) > (2 ** (self.bits - 1) - 1):
- raise ValueError
- v += delta
- v = v % 2**self.bits
- self.value = v
- return self
-
- def __sub__(self, other):
- v = self.value
- if isinstance(other, Serial):
- delta = other.value
- elif isinstance(other, int):
- delta = other
- else:
- raise ValueError
- if abs(delta) > (2 ** (self.bits - 1) - 1):
- raise ValueError
- v -= delta
- v = v % 2**self.bits
- return Serial(v, self.bits)
-
- def __isub__(self, other):
- v = self.value
- if isinstance(other, Serial):
- delta = other.value
- elif isinstance(other, int):
- delta = other
- else:
- raise ValueError
- if abs(delta) > (2 ** (self.bits - 1) - 1):
- raise ValueError
- v -= delta
- v = v % 2**self.bits
- self.value = v
- return self
diff --git a/venv/lib/python3.10/site-packages/dns/set.py b/venv/lib/python3.10/site-packages/dns/set.py
deleted file mode 100644
index ae8f0dd5..00000000
--- a/venv/lib/python3.10/site-packages/dns/set.py
+++ /dev/null
@@ -1,308 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import itertools
-
-
-class Set:
- """A simple set class.
-
- This class was originally used to deal with python not having a set class, and
- originally the class used lists in its implementation. The ordered and indexable
- nature of RRsets and Rdatasets is unfortunately widely used in dnspython
- applications, so for backwards compatibility sets continue to be a custom class, now
- based on an ordered dictionary.
- """
-
- __slots__ = ["items"]
-
- def __init__(self, items=None):
- """Initialize the set.
-
- *items*, an iterable or ``None``, the initial set of items.
- """
-
- self.items = dict()
- if items is not None:
- for item in items:
- # This is safe for how we use set, but if other code
- # subclasses it could be a legitimate issue.
- self.add(item) # lgtm[py/init-calls-subclass]
-
- def __repr__(self):
- return f"dns.set.Set({repr(list(self.items.keys()))})" # pragma: no cover
-
- def add(self, item):
- """Add an item to the set."""
-
- if item not in self.items:
- self.items[item] = None
-
- def remove(self, item):
- """Remove an item from the set."""
-
- try:
- del self.items[item]
- except KeyError:
- raise ValueError
-
- def discard(self, item):
- """Remove an item from the set if present."""
-
- self.items.pop(item, None)
-
- def pop(self):
- """Remove an arbitrary item from the set."""
- (k, _) = self.items.popitem()
- return k
-
- def _clone(self) -> "Set":
- """Make a (shallow) copy of the set.
-
- There is a 'clone protocol' that subclasses of this class
- should use. To make a copy, first call your super's _clone()
- method, and use the object returned as the new instance. Then
- make shallow copies of the attributes defined in the subclass.
-
- This protocol allows us to write the set algorithms that
- return new instances (e.g. union) once, and keep using them in
- subclasses.
- """
-
- if hasattr(self, "_clone_class"):
- cls = self._clone_class # type: ignore
- else:
- cls = self.__class__
- obj = cls.__new__(cls)
- obj.items = dict()
- obj.items.update(self.items)
- return obj
-
- def __copy__(self):
- """Make a (shallow) copy of the set."""
-
- return self._clone()
-
- def copy(self):
- """Make a (shallow) copy of the set."""
-
- return self._clone()
-
- def union_update(self, other):
- """Update the set, adding any elements from other which are not
- already in the set.
- """
-
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- if self is other: # lgtm[py/comparison-using-is]
- return
- for item in other.items:
- self.add(item)
-
- def intersection_update(self, other):
- """Update the set, removing any elements from other which are not
- in both sets.
- """
-
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- if self is other: # lgtm[py/comparison-using-is]
- return
- # we make a copy of the list so that we can remove items from
- # the list without breaking the iterator.
- for item in list(self.items):
- if item not in other.items:
- del self.items[item]
-
- def difference_update(self, other):
- """Update the set, removing any elements from other which are in
- the set.
- """
-
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- if self is other: # lgtm[py/comparison-using-is]
- self.items.clear()
- else:
- for item in other.items:
- self.discard(item)
-
- def symmetric_difference_update(self, other):
- """Update the set, retaining only elements unique to both sets."""
-
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- if self is other: # lgtm[py/comparison-using-is]
- self.items.clear()
- else:
- overlap = self.intersection(other)
- self.union_update(other)
- self.difference_update(overlap)
-
- def union(self, other):
- """Return a new set which is the union of ``self`` and ``other``.
-
- Returns the same Set type as this set.
- """
-
- obj = self._clone()
- obj.union_update(other)
- return obj
-
- def intersection(self, other):
- """Return a new set which is the intersection of ``self`` and
- ``other``.
-
- Returns the same Set type as this set.
- """
-
- obj = self._clone()
- obj.intersection_update(other)
- return obj
-
- def difference(self, other):
- """Return a new set which ``self`` - ``other``, i.e. the items
- in ``self`` which are not also in ``other``.
-
- Returns the same Set type as this set.
- """
-
- obj = self._clone()
- obj.difference_update(other)
- return obj
-
- def symmetric_difference(self, other):
- """Return a new set which (``self`` - ``other``) | (``other``
- - ``self), ie: the items in either ``self`` or ``other`` which
- are not contained in their intersection.
-
- Returns the same Set type as this set.
- """
-
- obj = self._clone()
- obj.symmetric_difference_update(other)
- return obj
-
- def __or__(self, other):
- return self.union(other)
-
- def __and__(self, other):
- return self.intersection(other)
-
- def __add__(self, other):
- return self.union(other)
-
- def __sub__(self, other):
- return self.difference(other)
-
- def __xor__(self, other):
- return self.symmetric_difference(other)
-
- def __ior__(self, other):
- self.union_update(other)
- return self
-
- def __iand__(self, other):
- self.intersection_update(other)
- return self
-
- def __iadd__(self, other):
- self.union_update(other)
- return self
-
- def __isub__(self, other):
- self.difference_update(other)
- return self
-
- def __ixor__(self, other):
- self.symmetric_difference_update(other)
- return self
-
- def update(self, other):
- """Update the set, adding any elements from other which are not
- already in the set.
-
- *other*, the collection of items with which to update the set, which
- may be any iterable type.
- """
-
- for item in other:
- self.add(item)
-
- def clear(self):
- """Make the set empty."""
- self.items.clear()
-
- def __eq__(self, other):
- return self.items == other.items
-
- def __ne__(self, other):
- return not self.__eq__(other)
-
- def __len__(self):
- return len(self.items)
-
- def __iter__(self):
- return iter(self.items)
-
- def __getitem__(self, i):
- if isinstance(i, slice):
- return list(itertools.islice(self.items, i.start, i.stop, i.step))
- else:
- return next(itertools.islice(self.items, i, i + 1))
-
- def __delitem__(self, i):
- if isinstance(i, slice):
- for elt in list(self[i]):
- del self.items[elt]
- else:
- del self.items[self[i]]
-
- def issubset(self, other):
- """Is this set a subset of *other*?
-
- Returns a ``bool``.
- """
-
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- for item in self.items:
- if item not in other.items:
- return False
- return True
-
- def issuperset(self, other):
- """Is this set a superset of *other*?
-
- Returns a ``bool``.
- """
-
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- for item in other.items:
- if item not in self.items:
- return False
- return True
-
- def isdisjoint(self, other):
- if not isinstance(other, Set):
- raise ValueError("other must be a Set instance")
- for item in other.items:
- if item in self.items:
- return False
- return True
diff --git a/venv/lib/python3.10/site-packages/dns/tokenizer.py b/venv/lib/python3.10/site-packages/dns/tokenizer.py
deleted file mode 100644
index ab205bc3..00000000
--- a/venv/lib/python3.10/site-packages/dns/tokenizer.py
+++ /dev/null
@@ -1,708 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""Tokenize DNS zone file format"""
-
-import io
-import sys
-from typing import Any, List, Optional, Tuple
-
-import dns.exception
-import dns.name
-import dns.ttl
-
-_DELIMITERS = {" ", "\t", "\n", ";", "(", ")", '"'}
-_QUOTING_DELIMITERS = {'"'}
-
-EOF = 0
-EOL = 1
-WHITESPACE = 2
-IDENTIFIER = 3
-QUOTED_STRING = 4
-COMMENT = 5
-DELIMITER = 6
-
-
-class UngetBufferFull(dns.exception.DNSException):
- """An attempt was made to unget a token when the unget buffer was full."""
-
-
-class Token:
- """A DNS zone file format token.
-
- ttype: The token type
- value: The token value
- has_escape: Does the token value contain escapes?
- """
-
- def __init__(
- self,
- ttype: int,
- value: Any = "",
- has_escape: bool = False,
- comment: Optional[str] = None,
- ):
- """Initialize a token instance."""
-
- self.ttype = ttype
- self.value = value
- self.has_escape = has_escape
- self.comment = comment
-
- def is_eof(self) -> bool:
- return self.ttype == EOF
-
- def is_eol(self) -> bool:
- return self.ttype == EOL
-
- def is_whitespace(self) -> bool:
- return self.ttype == WHITESPACE
-
- def is_identifier(self) -> bool:
- return self.ttype == IDENTIFIER
-
- def is_quoted_string(self) -> bool:
- return self.ttype == QUOTED_STRING
-
- def is_comment(self) -> bool:
- return self.ttype == COMMENT
-
- def is_delimiter(self) -> bool: # pragma: no cover (we don't return delimiters yet)
- return self.ttype == DELIMITER
-
- def is_eol_or_eof(self) -> bool:
- return self.ttype == EOL or self.ttype == EOF
-
- def __eq__(self, other):
- if not isinstance(other, Token):
- return False
- return self.ttype == other.ttype and self.value == other.value
-
- def __ne__(self, other):
- if not isinstance(other, Token):
- return True
- return self.ttype != other.ttype or self.value != other.value
-
- def __str__(self):
- return '%d "%s"' % (self.ttype, self.value)
-
- def unescape(self) -> "Token":
- if not self.has_escape:
- return self
- unescaped = ""
- l = len(self.value)
- i = 0
- while i < l:
- c = self.value[i]
- i += 1
- if c == "\\":
- if i >= l: # pragma: no cover (can't happen via get())
- raise dns.exception.UnexpectedEnd
- c = self.value[i]
- i += 1
- if c.isdigit():
- if i >= l:
- raise dns.exception.UnexpectedEnd
- c2 = self.value[i]
- i += 1
- if i >= l:
- raise dns.exception.UnexpectedEnd
- c3 = self.value[i]
- i += 1
- if not (c2.isdigit() and c3.isdigit()):
- raise dns.exception.SyntaxError
- codepoint = int(c) * 100 + int(c2) * 10 + int(c3)
- if codepoint > 255:
- raise dns.exception.SyntaxError
- c = chr(codepoint)
- unescaped += c
- return Token(self.ttype, unescaped)
-
- def unescape_to_bytes(self) -> "Token":
- # We used to use unescape() for TXT-like records, but this
- # caused problems as we'd process DNS escapes into Unicode code
- # points instead of byte values, and then a to_text() of the
- # processed data would not equal the original input. For
- # example, \226 in the TXT record would have a to_text() of
- # \195\162 because we applied UTF-8 encoding to Unicode code
- # point 226.
- #
- # We now apply escapes while converting directly to bytes,
- # avoiding this double encoding.
- #
- # This code also handles cases where the unicode input has
- # non-ASCII code-points in it by converting it to UTF-8. TXT
- # records aren't defined for Unicode, but this is the best we
- # can do to preserve meaning. For example,
- #
- # foo\u200bbar
- #
- # (where \u200b is Unicode code point 0x200b) will be treated
- # as if the input had been the UTF-8 encoding of that string,
- # namely:
- #
- # foo\226\128\139bar
- #
- unescaped = b""
- l = len(self.value)
- i = 0
- while i < l:
- c = self.value[i]
- i += 1
- if c == "\\":
- if i >= l: # pragma: no cover (can't happen via get())
- raise dns.exception.UnexpectedEnd
- c = self.value[i]
- i += 1
- if c.isdigit():
- if i >= l:
- raise dns.exception.UnexpectedEnd
- c2 = self.value[i]
- i += 1
- if i >= l:
- raise dns.exception.UnexpectedEnd
- c3 = self.value[i]
- i += 1
- if not (c2.isdigit() and c3.isdigit()):
- raise dns.exception.SyntaxError
- codepoint = int(c) * 100 + int(c2) * 10 + int(c3)
- if codepoint > 255:
- raise dns.exception.SyntaxError
- unescaped += b"%c" % (codepoint)
- else:
- # Note that as mentioned above, if c is a Unicode
- # code point outside of the ASCII range, then this
- # += is converting that code point to its UTF-8
- # encoding and appending multiple bytes to
- # unescaped.
- unescaped += c.encode()
- else:
- unescaped += c.encode()
- return Token(self.ttype, bytes(unescaped))
-
-
-class Tokenizer:
- """A DNS zone file format tokenizer.
-
- A token object is basically a (type, value) tuple. The valid
- types are EOF, EOL, WHITESPACE, IDENTIFIER, QUOTED_STRING,
- COMMENT, and DELIMITER.
-
- file: The file to tokenize
-
- ungotten_char: The most recently ungotten character, or None.
-
- ungotten_token: The most recently ungotten token, or None.
-
- multiline: The current multiline level. This value is increased
- by one every time a '(' delimiter is read, and decreased by one every time
- a ')' delimiter is read.
-
- quoting: This variable is true if the tokenizer is currently
- reading a quoted string.
-
- eof: This variable is true if the tokenizer has encountered EOF.
-
- delimiters: The current delimiter dictionary.
-
- line_number: The current line number
-
- filename: A filename that will be returned by the where() method.
-
- idna_codec: A dns.name.IDNACodec, specifies the IDNA
- encoder/decoder. If None, the default IDNA 2003
- encoder/decoder is used.
- """
-
- def __init__(
- self,
- f: Any = sys.stdin,
- filename: Optional[str] = None,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- ):
- """Initialize a tokenizer instance.
-
- f: The file to tokenize. The default is sys.stdin.
- This parameter may also be a string, in which case the tokenizer
- will take its input from the contents of the string.
-
- filename: the name of the filename that the where() method
- will return.
-
- idna_codec: A dns.name.IDNACodec, specifies the IDNA
- encoder/decoder. If None, the default IDNA 2003
- encoder/decoder is used.
- """
-
- if isinstance(f, str):
- f = io.StringIO(f)
- if filename is None:
- filename = ""
- elif isinstance(f, bytes):
- f = io.StringIO(f.decode())
- if filename is None:
- filename = ""
- else:
- if filename is None:
- if f is sys.stdin:
- filename = ""
- else:
- filename = ""
- self.file = f
- self.ungotten_char: Optional[str] = None
- self.ungotten_token: Optional[Token] = None
- self.multiline = 0
- self.quoting = False
- self.eof = False
- self.delimiters = _DELIMITERS
- self.line_number = 1
- assert filename is not None
- self.filename = filename
- if idna_codec is None:
- self.idna_codec: dns.name.IDNACodec = dns.name.IDNA_2003
- else:
- self.idna_codec = idna_codec
-
- def _get_char(self) -> str:
- """Read a character from input."""
-
- if self.ungotten_char is None:
- if self.eof:
- c = ""
- else:
- c = self.file.read(1)
- if c == "":
- self.eof = True
- elif c == "\n":
- self.line_number += 1
- else:
- c = self.ungotten_char
- self.ungotten_char = None
- return c
-
- def where(self) -> Tuple[str, int]:
- """Return the current location in the input.
-
- Returns a (string, int) tuple. The first item is the filename of
- the input, the second is the current line number.
- """
-
- return (self.filename, self.line_number)
-
- def _unget_char(self, c: str) -> None:
- """Unget a character.
-
- The unget buffer for characters is only one character large; it is
- an error to try to unget a character when the unget buffer is not
- empty.
-
- c: the character to unget
- raises UngetBufferFull: there is already an ungotten char
- """
-
- if self.ungotten_char is not None:
- # this should never happen!
- raise UngetBufferFull # pragma: no cover
- self.ungotten_char = c
-
- def skip_whitespace(self) -> int:
- """Consume input until a non-whitespace character is encountered.
-
- The non-whitespace character is then ungotten, and the number of
- whitespace characters consumed is returned.
-
- If the tokenizer is in multiline mode, then newlines are whitespace.
-
- Returns the number of characters skipped.
- """
-
- skipped = 0
- while True:
- c = self._get_char()
- if c != " " and c != "\t":
- if (c != "\n") or not self.multiline:
- self._unget_char(c)
- return skipped
- skipped += 1
-
- def get(self, want_leading: bool = False, want_comment: bool = False) -> Token:
- """Get the next token.
-
- want_leading: If True, return a WHITESPACE token if the
- first character read is whitespace. The default is False.
-
- want_comment: If True, return a COMMENT token if the
- first token read is a comment. The default is False.
-
- Raises dns.exception.UnexpectedEnd: input ended prematurely
-
- Raises dns.exception.SyntaxError: input was badly formed
-
- Returns a Token.
- """
-
- if self.ungotten_token is not None:
- utoken = self.ungotten_token
- self.ungotten_token = None
- if utoken.is_whitespace():
- if want_leading:
- return utoken
- elif utoken.is_comment():
- if want_comment:
- return utoken
- else:
- return utoken
- skipped = self.skip_whitespace()
- if want_leading and skipped > 0:
- return Token(WHITESPACE, " ")
- token = ""
- ttype = IDENTIFIER
- has_escape = False
- while True:
- c = self._get_char()
- if c == "" or c in self.delimiters:
- if c == "" and self.quoting:
- raise dns.exception.UnexpectedEnd
- if token == "" and ttype != QUOTED_STRING:
- if c == "(":
- self.multiline += 1
- self.skip_whitespace()
- continue
- elif c == ")":
- if self.multiline <= 0:
- raise dns.exception.SyntaxError
- self.multiline -= 1
- self.skip_whitespace()
- continue
- elif c == '"':
- if not self.quoting:
- self.quoting = True
- self.delimiters = _QUOTING_DELIMITERS
- ttype = QUOTED_STRING
- continue
- else:
- self.quoting = False
- self.delimiters = _DELIMITERS
- self.skip_whitespace()
- continue
- elif c == "\n":
- return Token(EOL, "\n")
- elif c == ";":
- while 1:
- c = self._get_char()
- if c == "\n" or c == "":
- break
- token += c
- if want_comment:
- self._unget_char(c)
- return Token(COMMENT, token)
- elif c == "":
- if self.multiline:
- raise dns.exception.SyntaxError(
- "unbalanced parentheses"
- )
- return Token(EOF, comment=token)
- elif self.multiline:
- self.skip_whitespace()
- token = ""
- continue
- else:
- return Token(EOL, "\n", comment=token)
- else:
- # This code exists in case we ever want a
- # delimiter to be returned. It never produces
- # a token currently.
- token = c
- ttype = DELIMITER
- else:
- self._unget_char(c)
- break
- elif self.quoting and c == "\n":
- raise dns.exception.SyntaxError("newline in quoted string")
- elif c == "\\":
- #
- # It's an escape. Put it and the next character into
- # the token; it will be checked later for goodness.
- #
- token += c
- has_escape = True
- c = self._get_char()
- if c == "" or (c == "\n" and not self.quoting):
- raise dns.exception.UnexpectedEnd
- token += c
- if token == "" and ttype != QUOTED_STRING:
- if self.multiline:
- raise dns.exception.SyntaxError("unbalanced parentheses")
- ttype = EOF
- return Token(ttype, token, has_escape)
-
- def unget(self, token: Token) -> None:
- """Unget a token.
-
- The unget buffer for tokens is only one token large; it is
- an error to try to unget a token when the unget buffer is not
- empty.
-
- token: the token to unget
-
- Raises UngetBufferFull: there is already an ungotten token
- """
-
- if self.ungotten_token is not None:
- raise UngetBufferFull
- self.ungotten_token = token
-
- def next(self):
- """Return the next item in an iteration.
-
- Returns a Token.
- """
-
- token = self.get()
- if token.is_eof():
- raise StopIteration
- return token
-
- __next__ = next
-
- def __iter__(self):
- return self
-
- # Helpers
-
- def get_int(self, base: int = 10) -> int:
- """Read the next token and interpret it as an unsigned integer.
-
- Raises dns.exception.SyntaxError if not an unsigned integer.
-
- Returns an int.
- """
-
- token = self.get().unescape()
- if not token.is_identifier():
- raise dns.exception.SyntaxError("expecting an identifier")
- if not token.value.isdigit():
- raise dns.exception.SyntaxError("expecting an integer")
- return int(token.value, base)
-
- def get_uint8(self) -> int:
- """Read the next token and interpret it as an 8-bit unsigned
- integer.
-
- Raises dns.exception.SyntaxError if not an 8-bit unsigned integer.
-
- Returns an int.
- """
-
- value = self.get_int()
- if value < 0 or value > 255:
- raise dns.exception.SyntaxError(
- "%d is not an unsigned 8-bit integer" % value
- )
- return value
-
- def get_uint16(self, base: int = 10) -> int:
- """Read the next token and interpret it as a 16-bit unsigned
- integer.
-
- Raises dns.exception.SyntaxError if not a 16-bit unsigned integer.
-
- Returns an int.
- """
-
- value = self.get_int(base=base)
- if value < 0 or value > 65535:
- if base == 8:
- raise dns.exception.SyntaxError(
- f"{value:o} is not an octal unsigned 16-bit integer"
- )
- else:
- raise dns.exception.SyntaxError(
- "%d is not an unsigned 16-bit integer" % value
- )
- return value
-
- def get_uint32(self, base: int = 10) -> int:
- """Read the next token and interpret it as a 32-bit unsigned
- integer.
-
- Raises dns.exception.SyntaxError if not a 32-bit unsigned integer.
-
- Returns an int.
- """
-
- value = self.get_int(base=base)
- if value < 0 or value > 4294967295:
- raise dns.exception.SyntaxError(
- "%d is not an unsigned 32-bit integer" % value
- )
- return value
-
- def get_uint48(self, base: int = 10) -> int:
- """Read the next token and interpret it as a 48-bit unsigned
- integer.
-
- Raises dns.exception.SyntaxError if not a 48-bit unsigned integer.
-
- Returns an int.
- """
-
- value = self.get_int(base=base)
- if value < 0 or value > 281474976710655:
- raise dns.exception.SyntaxError(
- "%d is not an unsigned 48-bit integer" % value
- )
- return value
-
- def get_string(self, max_length: Optional[int] = None) -> str:
- """Read the next token and interpret it as a string.
-
- Raises dns.exception.SyntaxError if not a string.
- Raises dns.exception.SyntaxError if token value length
- exceeds max_length (if specified).
-
- Returns a string.
- """
-
- token = self.get().unescape()
- if not (token.is_identifier() or token.is_quoted_string()):
- raise dns.exception.SyntaxError("expecting a string")
- if max_length and len(token.value) > max_length:
- raise dns.exception.SyntaxError("string too long")
- return token.value
-
- def get_identifier(self) -> str:
- """Read the next token, which should be an identifier.
-
- Raises dns.exception.SyntaxError if not an identifier.
-
- Returns a string.
- """
-
- token = self.get().unescape()
- if not token.is_identifier():
- raise dns.exception.SyntaxError("expecting an identifier")
- return token.value
-
- def get_remaining(self, max_tokens: Optional[int] = None) -> List[Token]:
- """Return the remaining tokens on the line, until an EOL or EOF is seen.
-
- max_tokens: If not None, stop after this number of tokens.
-
- Returns a list of tokens.
- """
-
- tokens = []
- while True:
- token = self.get()
- if token.is_eol_or_eof():
- self.unget(token)
- break
- tokens.append(token)
- if len(tokens) == max_tokens:
- break
- return tokens
-
- def concatenate_remaining_identifiers(self, allow_empty: bool = False) -> str:
- """Read the remaining tokens on the line, which should be identifiers.
-
- Raises dns.exception.SyntaxError if there are no remaining tokens,
- unless `allow_empty=True` is given.
-
- Raises dns.exception.SyntaxError if a token is seen that is not an
- identifier.
-
- Returns a string containing a concatenation of the remaining
- identifiers.
- """
- s = ""
- while True:
- token = self.get().unescape()
- if token.is_eol_or_eof():
- self.unget(token)
- break
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- s += token.value
- if not (allow_empty or s):
- raise dns.exception.SyntaxError("expecting another identifier")
- return s
-
- def as_name(
- self,
- token: Token,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = False,
- relativize_to: Optional[dns.name.Name] = None,
- ) -> dns.name.Name:
- """Try to interpret the token as a DNS name.
-
- Raises dns.exception.SyntaxError if not a name.
-
- Returns a dns.name.Name.
- """
- if not token.is_identifier():
- raise dns.exception.SyntaxError("expecting an identifier")
- name = dns.name.from_text(token.value, origin, self.idna_codec)
- return name.choose_relativity(relativize_to or origin, relativize)
-
- def get_name(
- self,
- origin: Optional[dns.name.Name] = None,
- relativize: bool = False,
- relativize_to: Optional[dns.name.Name] = None,
- ) -> dns.name.Name:
- """Read the next token and interpret it as a DNS name.
-
- Raises dns.exception.SyntaxError if not a name.
-
- Returns a dns.name.Name.
- """
-
- token = self.get()
- return self.as_name(token, origin, relativize, relativize_to)
-
- def get_eol_as_token(self) -> Token:
- """Read the next token and raise an exception if it isn't EOL or
- EOF.
-
- Returns a string.
- """
-
- token = self.get()
- if not token.is_eol_or_eof():
- raise dns.exception.SyntaxError(
- 'expected EOL or EOF, got %d "%s"' % (token.ttype, token.value)
- )
- return token
-
- def get_eol(self) -> str:
- return self.get_eol_as_token().value
-
- def get_ttl(self) -> int:
- """Read the next token and interpret it as a DNS TTL.
-
- Raises dns.exception.SyntaxError or dns.ttl.BadTTL if not an
- identifier or badly formed.
-
- Returns an int.
- """
-
- token = self.get().unescape()
- if not token.is_identifier():
- raise dns.exception.SyntaxError("expecting an identifier")
- return dns.ttl.from_text(token.value)
diff --git a/venv/lib/python3.10/site-packages/dns/transaction.py b/venv/lib/python3.10/site-packages/dns/transaction.py
deleted file mode 100644
index aa2e1160..00000000
--- a/venv/lib/python3.10/site-packages/dns/transaction.py
+++ /dev/null
@@ -1,649 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import collections
-from typing import Any, Callable, Iterator, List, Optional, Tuple, Union
-
-import dns.exception
-import dns.name
-import dns.node
-import dns.rdataclass
-import dns.rdataset
-import dns.rdatatype
-import dns.rrset
-import dns.serial
-import dns.ttl
-
-
-class TransactionManager:
- def reader(self) -> "Transaction":
- """Begin a read-only transaction."""
- raise NotImplementedError # pragma: no cover
-
- def writer(self, replacement: bool = False) -> "Transaction":
- """Begin a writable transaction.
-
- *replacement*, a ``bool``. If `True`, the content of the
- transaction completely replaces any prior content. If False,
- the default, then the content of the transaction updates the
- existing content.
- """
- raise NotImplementedError # pragma: no cover
-
- def origin_information(
- self,
- ) -> Tuple[Optional[dns.name.Name], bool, Optional[dns.name.Name]]:
- """Returns a tuple
-
- (absolute_origin, relativize, effective_origin)
-
- giving the absolute name of the default origin for any
- relative domain names, the "effective origin", and whether
- names should be relativized. The "effective origin" is the
- absolute origin if relativize is False, and the empty name if
- relativize is true. (The effective origin is provided even
- though it can be computed from the absolute_origin and
- relativize setting because it avoids a lot of code
- duplication.)
-
- If the returned names are `None`, then no origin information is
- available.
-
- This information is used by code working with transactions to
- allow it to coordinate relativization. The transaction code
- itself takes what it gets (i.e. does not change name
- relativity).
-
- """
- raise NotImplementedError # pragma: no cover
-
- def get_class(self) -> dns.rdataclass.RdataClass:
- """The class of the transaction manager."""
- raise NotImplementedError # pragma: no cover
-
- def from_wire_origin(self) -> Optional[dns.name.Name]:
- """Origin to use in from_wire() calls."""
- (absolute_origin, relativize, _) = self.origin_information()
- if relativize:
- return absolute_origin
- else:
- return None
-
-
-class DeleteNotExact(dns.exception.DNSException):
- """Existing data did not match data specified by an exact delete."""
-
-
-class ReadOnly(dns.exception.DNSException):
- """Tried to write to a read-only transaction."""
-
-
-class AlreadyEnded(dns.exception.DNSException):
- """Tried to use an already-ended transaction."""
-
-
-def _ensure_immutable_rdataset(rdataset):
- if rdataset is None or isinstance(rdataset, dns.rdataset.ImmutableRdataset):
- return rdataset
- return dns.rdataset.ImmutableRdataset(rdataset)
-
-
-def _ensure_immutable_node(node):
- if node is None or node.is_immutable():
- return node
- return dns.node.ImmutableNode(node)
-
-
-CheckPutRdatasetType = Callable[
- ["Transaction", dns.name.Name, dns.rdataset.Rdataset], None
-]
-CheckDeleteRdatasetType = Callable[
- ["Transaction", dns.name.Name, dns.rdatatype.RdataType, dns.rdatatype.RdataType],
- None,
-]
-CheckDeleteNameType = Callable[["Transaction", dns.name.Name], None]
-
-
-class Transaction:
- def __init__(
- self,
- manager: TransactionManager,
- replacement: bool = False,
- read_only: bool = False,
- ):
- self.manager = manager
- self.replacement = replacement
- self.read_only = read_only
- self._ended = False
- self._check_put_rdataset: List[CheckPutRdatasetType] = []
- self._check_delete_rdataset: List[CheckDeleteRdatasetType] = []
- self._check_delete_name: List[CheckDeleteNameType] = []
-
- #
- # This is the high level API
- #
- # Note that we currently use non-immutable types in the return type signature to
- # avoid covariance problems, e.g. if the caller has a List[Rdataset], mypy will be
- # unhappy if we return an ImmutableRdataset.
-
- def get(
- self,
- name: Optional[Union[dns.name.Name, str]],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> dns.rdataset.Rdataset:
- """Return the rdataset associated with *name*, *rdtype*, and *covers*,
- or `None` if not found.
-
- Note that the returned rdataset is immutable.
- """
- self._check_ended()
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- covers = dns.rdatatype.RdataType.make(covers)
- rdataset = self._get_rdataset(name, rdtype, covers)
- return _ensure_immutable_rdataset(rdataset)
-
- def get_node(self, name: dns.name.Name) -> Optional[dns.node.Node]:
- """Return the node at *name*, if any.
-
- Returns an immutable node or ``None``.
- """
- return _ensure_immutable_node(self._get_node(name))
-
- def _check_read_only(self) -> None:
- if self.read_only:
- raise ReadOnly
-
- def add(self, *args: Any) -> None:
- """Add records.
-
- The arguments may be:
-
- - rrset
-
- - name, rdataset...
-
- - name, ttl, rdata...
- """
- self._check_ended()
- self._check_read_only()
- self._add(False, args)
-
- def replace(self, *args: Any) -> None:
- """Replace the existing rdataset at the name with the specified
- rdataset, or add the specified rdataset if there was no existing
- rdataset.
-
- The arguments may be:
-
- - rrset
-
- - name, rdataset...
-
- - name, ttl, rdata...
-
- Note that if you want to replace the entire node, you should do
- a delete of the name followed by one or more calls to add() or
- replace().
- """
- self._check_ended()
- self._check_read_only()
- self._add(True, args)
-
- def delete(self, *args: Any) -> None:
- """Delete records.
-
- It is not an error if some of the records are not in the existing
- set.
-
- The arguments may be:
-
- - rrset
-
- - name
-
- - name, rdatatype, [covers]
-
- - name, rdataset...
-
- - name, rdata...
- """
- self._check_ended()
- self._check_read_only()
- self._delete(False, args)
-
- def delete_exact(self, *args: Any) -> None:
- """Delete records.
-
- The arguments may be:
-
- - rrset
-
- - name
-
- - name, rdatatype, [covers]
-
- - name, rdataset...
-
- - name, rdata...
-
- Raises dns.transaction.DeleteNotExact if some of the records
- are not in the existing set.
-
- """
- self._check_ended()
- self._check_read_only()
- self._delete(True, args)
-
- def name_exists(self, name: Union[dns.name.Name, str]) -> bool:
- """Does the specified name exist?"""
- self._check_ended()
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- return self._name_exists(name)
-
- def update_serial(
- self,
- value: int = 1,
- relative: bool = True,
- name: dns.name.Name = dns.name.empty,
- ) -> None:
- """Update the serial number.
-
- *value*, an `int`, is an increment if *relative* is `True`, or the
- actual value to set if *relative* is `False`.
-
- Raises `KeyError` if there is no SOA rdataset at *name*.
-
- Raises `ValueError` if *value* is negative or if the increment is
- so large that it would cause the new serial to be less than the
- prior value.
- """
- self._check_ended()
- if value < 0:
- raise ValueError("negative update_serial() value")
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- rdataset = self._get_rdataset(name, dns.rdatatype.SOA, dns.rdatatype.NONE)
- if rdataset is None or len(rdataset) == 0:
- raise KeyError
- if relative:
- serial = dns.serial.Serial(rdataset[0].serial) + value
- else:
- serial = dns.serial.Serial(value)
- serial = serial.value # convert back to int
- if serial == 0:
- serial = 1
- rdata = rdataset[0].replace(serial=serial)
- new_rdataset = dns.rdataset.from_rdata(rdataset.ttl, rdata)
- self.replace(name, new_rdataset)
-
- def __iter__(self):
- self._check_ended()
- return self._iterate_rdatasets()
-
- def changed(self) -> bool:
- """Has this transaction changed anything?
-
- For read-only transactions, the result is always `False`.
-
- For writable transactions, the result is `True` if at some time
- during the life of the transaction, the content was changed.
- """
- self._check_ended()
- return self._changed()
-
- def commit(self) -> None:
- """Commit the transaction.
-
- Normally transactions are used as context managers and commit
- or rollback automatically, but it may be done explicitly if needed.
- A ``dns.transaction.Ended`` exception will be raised if you try
- to use a transaction after it has been committed or rolled back.
-
- Raises an exception if the commit fails (in which case the transaction
- is also rolled back.
- """
- self._end(True)
-
- def rollback(self) -> None:
- """Rollback the transaction.
-
- Normally transactions are used as context managers and commit
- or rollback automatically, but it may be done explicitly if needed.
- A ``dns.transaction.AlreadyEnded`` exception will be raised if you try
- to use a transaction after it has been committed or rolled back.
-
- Rollback cannot otherwise fail.
- """
- self._end(False)
-
- def check_put_rdataset(self, check: CheckPutRdatasetType) -> None:
- """Call *check* before putting (storing) an rdataset.
-
- The function is called with the transaction, the name, and the rdataset.
-
- The check function may safely make non-mutating transaction method
- calls, but behavior is undefined if mutating transaction methods are
- called. The check function should raise an exception if it objects to
- the put, and otherwise should return ``None``.
- """
- self._check_put_rdataset.append(check)
-
- def check_delete_rdataset(self, check: CheckDeleteRdatasetType) -> None:
- """Call *check* before deleting an rdataset.
-
- The function is called with the transaction, the name, the rdatatype,
- and the covered rdatatype.
-
- The check function may safely make non-mutating transaction method
- calls, but behavior is undefined if mutating transaction methods are
- called. The check function should raise an exception if it objects to
- the put, and otherwise should return ``None``.
- """
- self._check_delete_rdataset.append(check)
-
- def check_delete_name(self, check: CheckDeleteNameType) -> None:
- """Call *check* before putting (storing) an rdataset.
-
- The function is called with the transaction and the name.
-
- The check function may safely make non-mutating transaction method
- calls, but behavior is undefined if mutating transaction methods are
- called. The check function should raise an exception if it objects to
- the put, and otherwise should return ``None``.
- """
- self._check_delete_name.append(check)
-
- def iterate_rdatasets(
- self,
- ) -> Iterator[Tuple[dns.name.Name, dns.rdataset.Rdataset]]:
- """Iterate all the rdatasets in the transaction, returning
- (`dns.name.Name`, `dns.rdataset.Rdataset`) tuples.
-
- Note that as is usual with python iterators, adding or removing items
- while iterating will invalidate the iterator and may raise `RuntimeError`
- or fail to iterate over all entries."""
- self._check_ended()
- return self._iterate_rdatasets()
-
- def iterate_names(self) -> Iterator[dns.name.Name]:
- """Iterate all the names in the transaction.
-
- Note that as is usual with python iterators, adding or removing names
- while iterating will invalidate the iterator and may raise `RuntimeError`
- or fail to iterate over all entries."""
- self._check_ended()
- return self._iterate_names()
-
- #
- # Helper methods
- #
-
- def _raise_if_not_empty(self, method, args):
- if len(args) != 0:
- raise TypeError(f"extra parameters to {method}")
-
- def _rdataset_from_args(self, method, deleting, args):
- try:
- arg = args.popleft()
- if isinstance(arg, dns.rrset.RRset):
- rdataset = arg.to_rdataset()
- elif isinstance(arg, dns.rdataset.Rdataset):
- rdataset = arg
- else:
- if deleting:
- ttl = 0
- else:
- if isinstance(arg, int):
- ttl = arg
- if ttl > dns.ttl.MAX_TTL:
- raise ValueError(f"{method}: TTL value too big")
- else:
- raise TypeError(f"{method}: expected a TTL")
- arg = args.popleft()
- if isinstance(arg, dns.rdata.Rdata):
- rdataset = dns.rdataset.from_rdata(ttl, arg)
- else:
- raise TypeError(f"{method}: expected an Rdata")
- return rdataset
- except IndexError:
- if deleting:
- return None
- else:
- # reraise
- raise TypeError(f"{method}: expected more arguments")
-
- def _add(self, replace, args):
- try:
- args = collections.deque(args)
- if replace:
- method = "replace()"
- else:
- method = "add()"
- arg = args.popleft()
- if isinstance(arg, str):
- arg = dns.name.from_text(arg, None)
- if isinstance(arg, dns.name.Name):
- name = arg
- rdataset = self._rdataset_from_args(method, False, args)
- elif isinstance(arg, dns.rrset.RRset):
- rrset = arg
- name = rrset.name
- # rrsets are also rdatasets, but they don't print the
- # same and can't be stored in nodes, so convert.
- rdataset = rrset.to_rdataset()
- else:
- raise TypeError(
- f"{method} requires a name or RRset as the first argument"
- )
- if rdataset.rdclass != self.manager.get_class():
- raise ValueError(f"{method} has objects of wrong RdataClass")
- if rdataset.rdtype == dns.rdatatype.SOA:
- (_, _, origin) = self._origin_information()
- if name != origin:
- raise ValueError(f"{method} has non-origin SOA")
- self._raise_if_not_empty(method, args)
- if not replace:
- existing = self._get_rdataset(name, rdataset.rdtype, rdataset.covers)
- if existing is not None:
- if isinstance(existing, dns.rdataset.ImmutableRdataset):
- trds = dns.rdataset.Rdataset(
- existing.rdclass, existing.rdtype, existing.covers
- )
- trds.update(existing)
- existing = trds
- rdataset = existing.union(rdataset)
- self._checked_put_rdataset(name, rdataset)
- except IndexError:
- raise TypeError(f"not enough parameters to {method}")
-
- def _delete(self, exact, args):
- try:
- args = collections.deque(args)
- if exact:
- method = "delete_exact()"
- else:
- method = "delete()"
- arg = args.popleft()
- if isinstance(arg, str):
- arg = dns.name.from_text(arg, None)
- if isinstance(arg, dns.name.Name):
- name = arg
- if len(args) > 0 and (
- isinstance(args[0], int) or isinstance(args[0], str)
- ):
- # deleting by type and (optionally) covers
- rdtype = dns.rdatatype.RdataType.make(args.popleft())
- if len(args) > 0:
- covers = dns.rdatatype.RdataType.make(args.popleft())
- else:
- covers = dns.rdatatype.NONE
- self._raise_if_not_empty(method, args)
- existing = self._get_rdataset(name, rdtype, covers)
- if existing is None:
- if exact:
- raise DeleteNotExact(f"{method}: missing rdataset")
- else:
- self._checked_delete_rdataset(name, rdtype, covers)
- return
- else:
- rdataset = self._rdataset_from_args(method, True, args)
- elif isinstance(arg, dns.rrset.RRset):
- rdataset = arg # rrsets are also rdatasets
- name = rdataset.name
- else:
- raise TypeError(
- f"{method} requires a name or RRset as the first argument"
- )
- self._raise_if_not_empty(method, args)
- if rdataset:
- if rdataset.rdclass != self.manager.get_class():
- raise ValueError(f"{method} has objects of wrong RdataClass")
- existing = self._get_rdataset(name, rdataset.rdtype, rdataset.covers)
- if existing is not None:
- if exact:
- intersection = existing.intersection(rdataset)
- if intersection != rdataset:
- raise DeleteNotExact(f"{method}: missing rdatas")
- rdataset = existing.difference(rdataset)
- if len(rdataset) == 0:
- self._checked_delete_rdataset(
- name, rdataset.rdtype, rdataset.covers
- )
- else:
- self._checked_put_rdataset(name, rdataset)
- elif exact:
- raise DeleteNotExact(f"{method}: missing rdataset")
- else:
- if exact and not self._name_exists(name):
- raise DeleteNotExact(f"{method}: name not known")
- self._checked_delete_name(name)
- except IndexError:
- raise TypeError(f"not enough parameters to {method}")
-
- def _check_ended(self):
- if self._ended:
- raise AlreadyEnded
-
- def _end(self, commit):
- self._check_ended()
- try:
- self._end_transaction(commit)
- finally:
- self._ended = True
-
- def _checked_put_rdataset(self, name, rdataset):
- for check in self._check_put_rdataset:
- check(self, name, rdataset)
- self._put_rdataset(name, rdataset)
-
- def _checked_delete_rdataset(self, name, rdtype, covers):
- for check in self._check_delete_rdataset:
- check(self, name, rdtype, covers)
- self._delete_rdataset(name, rdtype, covers)
-
- def _checked_delete_name(self, name):
- for check in self._check_delete_name:
- check(self, name)
- self._delete_name(name)
-
- #
- # Transactions are context managers.
- #
-
- def __enter__(self):
- return self
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- if not self._ended:
- if exc_type is None:
- self.commit()
- else:
- self.rollback()
- return False
-
- #
- # This is the low level API, which must be implemented by subclasses
- # of Transaction.
- #
-
- def _get_rdataset(self, name, rdtype, covers):
- """Return the rdataset associated with *name*, *rdtype*, and *covers*,
- or `None` if not found.
- """
- raise NotImplementedError # pragma: no cover
-
- def _put_rdataset(self, name, rdataset):
- """Store the rdataset."""
- raise NotImplementedError # pragma: no cover
-
- def _delete_name(self, name):
- """Delete all data associated with *name*.
-
- It is not an error if the name does not exist.
- """
- raise NotImplementedError # pragma: no cover
-
- def _delete_rdataset(self, name, rdtype, covers):
- """Delete all data associated with *name*, *rdtype*, and *covers*.
-
- It is not an error if the rdataset does not exist.
- """
- raise NotImplementedError # pragma: no cover
-
- def _name_exists(self, name):
- """Does name exist?
-
- Returns a bool.
- """
- raise NotImplementedError # pragma: no cover
-
- def _changed(self):
- """Has this transaction changed anything?"""
- raise NotImplementedError # pragma: no cover
-
- def _end_transaction(self, commit):
- """End the transaction.
-
- *commit*, a bool. If ``True``, commit the transaction, otherwise
- roll it back.
-
- If committing and the commit fails, then roll back and raise an
- exception.
- """
- raise NotImplementedError # pragma: no cover
-
- def _set_origin(self, origin):
- """Set the origin.
-
- This method is called when reading a possibly relativized
- source, and an origin setting operation occurs (e.g. $ORIGIN
- in a zone file).
- """
- raise NotImplementedError # pragma: no cover
-
- def _iterate_rdatasets(self):
- """Return an iterator that yields (name, rdataset) tuples."""
- raise NotImplementedError # pragma: no cover
-
- def _iterate_names(self):
- """Return an iterator that yields a name."""
- raise NotImplementedError # pragma: no cover
-
- def _get_node(self, name):
- """Return the node at *name*, if any.
-
- Returns a node or ``None``.
- """
- raise NotImplementedError # pragma: no cover
-
- #
- # Low-level API with a default implementation, in case a subclass needs
- # to override.
- #
-
- def _origin_information(self):
- # This is only used by _add()
- return self.manager.origin_information()
diff --git a/venv/lib/python3.10/site-packages/dns/tsig.py b/venv/lib/python3.10/site-packages/dns/tsig.py
deleted file mode 100644
index 780852e8..00000000
--- a/venv/lib/python3.10/site-packages/dns/tsig.py
+++ /dev/null
@@ -1,352 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS TSIG support."""
-
-import base64
-import hashlib
-import hmac
-import struct
-
-import dns.exception
-import dns.name
-import dns.rcode
-import dns.rdataclass
-
-
-class BadTime(dns.exception.DNSException):
- """The current time is not within the TSIG's validity time."""
-
-
-class BadSignature(dns.exception.DNSException):
- """The TSIG signature fails to verify."""
-
-
-class BadKey(dns.exception.DNSException):
- """The TSIG record owner name does not match the key."""
-
-
-class BadAlgorithm(dns.exception.DNSException):
- """The TSIG algorithm does not match the key."""
-
-
-class PeerError(dns.exception.DNSException):
- """Base class for all TSIG errors generated by the remote peer"""
-
-
-class PeerBadKey(PeerError):
- """The peer didn't know the key we used"""
-
-
-class PeerBadSignature(PeerError):
- """The peer didn't like the signature we sent"""
-
-
-class PeerBadTime(PeerError):
- """The peer didn't like the time we sent"""
-
-
-class PeerBadTruncation(PeerError):
- """The peer didn't like amount of truncation in the TSIG we sent"""
-
-
-# TSIG Algorithms
-
-HMAC_MD5 = dns.name.from_text("HMAC-MD5.SIG-ALG.REG.INT")
-HMAC_SHA1 = dns.name.from_text("hmac-sha1")
-HMAC_SHA224 = dns.name.from_text("hmac-sha224")
-HMAC_SHA256 = dns.name.from_text("hmac-sha256")
-HMAC_SHA256_128 = dns.name.from_text("hmac-sha256-128")
-HMAC_SHA384 = dns.name.from_text("hmac-sha384")
-HMAC_SHA384_192 = dns.name.from_text("hmac-sha384-192")
-HMAC_SHA512 = dns.name.from_text("hmac-sha512")
-HMAC_SHA512_256 = dns.name.from_text("hmac-sha512-256")
-GSS_TSIG = dns.name.from_text("gss-tsig")
-
-default_algorithm = HMAC_SHA256
-
-mac_sizes = {
- HMAC_SHA1: 20,
- HMAC_SHA224: 28,
- HMAC_SHA256: 32,
- HMAC_SHA256_128: 16,
- HMAC_SHA384: 48,
- HMAC_SHA384_192: 24,
- HMAC_SHA512: 64,
- HMAC_SHA512_256: 32,
- HMAC_MD5: 16,
- GSS_TSIG: 128, # This is what we assume to be the worst case!
-}
-
-
-class GSSTSig:
- """
- GSS-TSIG TSIG implementation. This uses the GSS-API context established
- in the TKEY message handshake to sign messages using GSS-API message
- integrity codes, per the RFC.
-
- In order to avoid a direct GSSAPI dependency, the keyring holds a ref
- to the GSSAPI object required, rather than the key itself.
- """
-
- def __init__(self, gssapi_context):
- self.gssapi_context = gssapi_context
- self.data = b""
- self.name = "gss-tsig"
-
- def update(self, data):
- self.data += data
-
- def sign(self):
- # defer to the GSSAPI function to sign
- return self.gssapi_context.get_signature(self.data)
-
- def verify(self, expected):
- try:
- # defer to the GSSAPI function to verify
- return self.gssapi_context.verify_signature(self.data, expected)
- except Exception:
- # note the usage of a bare exception
- raise BadSignature
-
-
-class GSSTSigAdapter:
- def __init__(self, keyring):
- self.keyring = keyring
-
- def __call__(self, message, keyname):
- if keyname in self.keyring:
- key = self.keyring[keyname]
- if isinstance(key, Key) and key.algorithm == GSS_TSIG:
- if message:
- GSSTSigAdapter.parse_tkey_and_step(key, message, keyname)
- return key
- else:
- return None
-
- @classmethod
- def parse_tkey_and_step(cls, key, message, keyname):
- # if the message is a TKEY type, absorb the key material
- # into the context using step(); this is used to allow the
- # client to complete the GSSAPI negotiation before attempting
- # to verify the signed response to a TKEY message exchange
- try:
- rrset = message.find_rrset(
- message.answer, keyname, dns.rdataclass.ANY, dns.rdatatype.TKEY
- )
- if rrset:
- token = rrset[0].key
- gssapi_context = key.secret
- return gssapi_context.step(token)
- except KeyError:
- pass
-
-
-class HMACTSig:
- """
- HMAC TSIG implementation. This uses the HMAC python module to handle the
- sign/verify operations.
- """
-
- _hashes = {
- HMAC_SHA1: hashlib.sha1,
- HMAC_SHA224: hashlib.sha224,
- HMAC_SHA256: hashlib.sha256,
- HMAC_SHA256_128: (hashlib.sha256, 128),
- HMAC_SHA384: hashlib.sha384,
- HMAC_SHA384_192: (hashlib.sha384, 192),
- HMAC_SHA512: hashlib.sha512,
- HMAC_SHA512_256: (hashlib.sha512, 256),
- HMAC_MD5: hashlib.md5,
- }
-
- def __init__(self, key, algorithm):
- try:
- hashinfo = self._hashes[algorithm]
- except KeyError:
- raise NotImplementedError(f"TSIG algorithm {algorithm} is not supported")
-
- # create the HMAC context
- if isinstance(hashinfo, tuple):
- self.hmac_context = hmac.new(key, digestmod=hashinfo[0])
- self.size = hashinfo[1]
- else:
- self.hmac_context = hmac.new(key, digestmod=hashinfo)
- self.size = None
- self.name = self.hmac_context.name
- if self.size:
- self.name += f"-{self.size}"
-
- def update(self, data):
- return self.hmac_context.update(data)
-
- def sign(self):
- # defer to the HMAC digest() function for that digestmod
- digest = self.hmac_context.digest()
- if self.size:
- digest = digest[: (self.size // 8)]
- return digest
-
- def verify(self, expected):
- # re-digest and compare the results
- mac = self.sign()
- if not hmac.compare_digest(mac, expected):
- raise BadSignature
-
-
-def _digest(wire, key, rdata, time=None, request_mac=None, ctx=None, multi=None):
- """Return a context containing the TSIG rdata for the input parameters
- @rtype: dns.tsig.HMACTSig or dns.tsig.GSSTSig object
- @raises ValueError: I{other_data} is too long
- @raises NotImplementedError: I{algorithm} is not supported
- """
-
- first = not (ctx and multi)
- if first:
- ctx = get_context(key)
- if request_mac:
- ctx.update(struct.pack("!H", len(request_mac)))
- ctx.update(request_mac)
- ctx.update(struct.pack("!H", rdata.original_id))
- ctx.update(wire[2:])
- if first:
- ctx.update(key.name.to_digestable())
- ctx.update(struct.pack("!H", dns.rdataclass.ANY))
- ctx.update(struct.pack("!I", 0))
- if time is None:
- time = rdata.time_signed
- upper_time = (time >> 32) & 0xFFFF
- lower_time = time & 0xFFFFFFFF
- time_encoded = struct.pack("!HIH", upper_time, lower_time, rdata.fudge)
- other_len = len(rdata.other)
- if other_len > 65535:
- raise ValueError("TSIG Other Data is > 65535 bytes")
- if first:
- ctx.update(key.algorithm.to_digestable() + time_encoded)
- ctx.update(struct.pack("!HH", rdata.error, other_len) + rdata.other)
- else:
- ctx.update(time_encoded)
- return ctx
-
-
-def _maybe_start_digest(key, mac, multi):
- """If this is the first message in a multi-message sequence,
- start a new context.
- @rtype: dns.tsig.HMACTSig or dns.tsig.GSSTSig object
- """
- if multi:
- ctx = get_context(key)
- ctx.update(struct.pack("!H", len(mac)))
- ctx.update(mac)
- return ctx
- else:
- return None
-
-
-def sign(wire, key, rdata, time=None, request_mac=None, ctx=None, multi=False):
- """Return a (tsig_rdata, mac, ctx) tuple containing the HMAC TSIG rdata
- for the input parameters, the HMAC MAC calculated by applying the
- TSIG signature algorithm, and the TSIG digest context.
- @rtype: (string, dns.tsig.HMACTSig or dns.tsig.GSSTSig object)
- @raises ValueError: I{other_data} is too long
- @raises NotImplementedError: I{algorithm} is not supported
- """
-
- ctx = _digest(wire, key, rdata, time, request_mac, ctx, multi)
- mac = ctx.sign()
- tsig = rdata.replace(time_signed=time, mac=mac)
-
- return (tsig, _maybe_start_digest(key, mac, multi))
-
-
-def validate(
- wire, key, owner, rdata, now, request_mac, tsig_start, ctx=None, multi=False
-):
- """Validate the specified TSIG rdata against the other input parameters.
-
- @raises FormError: The TSIG is badly formed.
- @raises BadTime: There is too much time skew between the client and the
- server.
- @raises BadSignature: The TSIG signature did not validate
- @rtype: dns.tsig.HMACTSig or dns.tsig.GSSTSig object"""
-
- (adcount,) = struct.unpack("!H", wire[10:12])
- if adcount == 0:
- raise dns.exception.FormError
- adcount -= 1
- new_wire = wire[0:10] + struct.pack("!H", adcount) + wire[12:tsig_start]
- if rdata.error != 0:
- if rdata.error == dns.rcode.BADSIG:
- raise PeerBadSignature
- elif rdata.error == dns.rcode.BADKEY:
- raise PeerBadKey
- elif rdata.error == dns.rcode.BADTIME:
- raise PeerBadTime
- elif rdata.error == dns.rcode.BADTRUNC:
- raise PeerBadTruncation
- else:
- raise PeerError("unknown TSIG error code %d" % rdata.error)
- if abs(rdata.time_signed - now) > rdata.fudge:
- raise BadTime
- if key.name != owner:
- raise BadKey
- if key.algorithm != rdata.algorithm:
- raise BadAlgorithm
- ctx = _digest(new_wire, key, rdata, None, request_mac, ctx, multi)
- ctx.verify(rdata.mac)
- return _maybe_start_digest(key, rdata.mac, multi)
-
-
-def get_context(key):
- """Returns an HMAC context for the specified key.
-
- @rtype: HMAC context
- @raises NotImplementedError: I{algorithm} is not supported
- """
-
- if key.algorithm == GSS_TSIG:
- return GSSTSig(key.secret)
- else:
- return HMACTSig(key.secret, key.algorithm)
-
-
-class Key:
- def __init__(self, name, secret, algorithm=default_algorithm):
- if isinstance(name, str):
- name = dns.name.from_text(name)
- self.name = name
- if isinstance(secret, str):
- secret = base64.decodebytes(secret.encode())
- self.secret = secret
- if isinstance(algorithm, str):
- algorithm = dns.name.from_text(algorithm)
- self.algorithm = algorithm
-
- def __eq__(self, other):
- return (
- isinstance(other, Key)
- and self.name == other.name
- and self.secret == other.secret
- and self.algorithm == other.algorithm
- )
-
- def __repr__(self):
- r = f""
- return r
diff --git a/venv/lib/python3.10/site-packages/dns/tsigkeyring.py b/venv/lib/python3.10/site-packages/dns/tsigkeyring.py
deleted file mode 100644
index 1010a79f..00000000
--- a/venv/lib/python3.10/site-packages/dns/tsigkeyring.py
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""A place to store TSIG keys."""
-
-import base64
-from typing import Any, Dict
-
-import dns.name
-import dns.tsig
-
-
-def from_text(textring: Dict[str, Any]) -> Dict[dns.name.Name, dns.tsig.Key]:
- """Convert a dictionary containing (textual DNS name, base64 secret)
- pairs into a binary keyring which has (dns.name.Name, bytes) pairs, or
- a dictionary containing (textual DNS name, (algorithm, base64 secret))
- pairs into a binary keyring which has (dns.name.Name, dns.tsig.Key) pairs.
- @rtype: dict"""
-
- keyring = {}
- for name, value in textring.items():
- kname = dns.name.from_text(name)
- if isinstance(value, str):
- keyring[kname] = dns.tsig.Key(kname, value).secret
- else:
- (algorithm, secret) = value
- keyring[kname] = dns.tsig.Key(kname, secret, algorithm)
- return keyring
-
-
-def to_text(keyring: Dict[dns.name.Name, Any]) -> Dict[str, Any]:
- """Convert a dictionary containing (dns.name.Name, dns.tsig.Key) pairs
- into a text keyring which has (textual DNS name, (textual algorithm,
- base64 secret)) pairs, or a dictionary containing (dns.name.Name, bytes)
- pairs into a text keyring which has (textual DNS name, base64 secret) pairs.
- @rtype: dict"""
-
- textring = {}
-
- def b64encode(secret):
- return base64.encodebytes(secret).decode().rstrip()
-
- for name, key in keyring.items():
- tname = name.to_text()
- if isinstance(key, bytes):
- textring[tname] = b64encode(key)
- else:
- if isinstance(key.secret, bytes):
- text_secret = b64encode(key.secret)
- else:
- text_secret = str(key.secret)
-
- textring[tname] = (key.algorithm.to_text(), text_secret)
- return textring
diff --git a/venv/lib/python3.10/site-packages/dns/ttl.py b/venv/lib/python3.10/site-packages/dns/ttl.py
deleted file mode 100644
index b9a99fe3..00000000
--- a/venv/lib/python3.10/site-packages/dns/ttl.py
+++ /dev/null
@@ -1,92 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS TTL conversion."""
-
-from typing import Union
-
-import dns.exception
-
-# Technically TTLs are supposed to be between 0 and 2**31 - 1, with values
-# greater than that interpreted as 0, but we do not impose this policy here
-# as values > 2**31 - 1 occur in real world data.
-#
-# We leave it to applications to impose tighter bounds if desired.
-MAX_TTL = 2**32 - 1
-
-
-class BadTTL(dns.exception.SyntaxError):
- """DNS TTL value is not well-formed."""
-
-
-def from_text(text: str) -> int:
- """Convert the text form of a TTL to an integer.
-
- The BIND 8 units syntax for TTLs (e.g. '1w6d4h3m10s') is supported.
-
- *text*, a ``str``, the textual TTL.
-
- Raises ``dns.ttl.BadTTL`` if the TTL is not well-formed.
-
- Returns an ``int``.
- """
-
- if text.isdigit():
- total = int(text)
- elif len(text) == 0:
- raise BadTTL
- else:
- total = 0
- current = 0
- need_digit = True
- for c in text:
- if c.isdigit():
- current *= 10
- current += int(c)
- need_digit = False
- else:
- if need_digit:
- raise BadTTL
- c = c.lower()
- if c == "w":
- total += current * 604800
- elif c == "d":
- total += current * 86400
- elif c == "h":
- total += current * 3600
- elif c == "m":
- total += current * 60
- elif c == "s":
- total += current
- else:
- raise BadTTL(f"unknown unit '{c}'")
- current = 0
- need_digit = True
- if not current == 0:
- raise BadTTL("trailing integer")
- if total < 0 or total > MAX_TTL:
- raise BadTTL("TTL should be between 0 and 2**32 - 1 (inclusive)")
- return total
-
-
-def make(value: Union[int, str]) -> int:
- if isinstance(value, int):
- return value
- elif isinstance(value, str):
- return dns.ttl.from_text(value)
- else:
- raise ValueError("cannot convert value to TTL")
diff --git a/venv/lib/python3.10/site-packages/dns/update.py b/venv/lib/python3.10/site-packages/dns/update.py
deleted file mode 100644
index bf1157ac..00000000
--- a/venv/lib/python3.10/site-packages/dns/update.py
+++ /dev/null
@@ -1,386 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Dynamic Update Support"""
-
-from typing import Any, List, Optional, Union
-
-import dns.message
-import dns.name
-import dns.opcode
-import dns.rdata
-import dns.rdataclass
-import dns.rdataset
-import dns.rdatatype
-import dns.tsig
-
-
-class UpdateSection(dns.enum.IntEnum):
- """Update sections"""
-
- ZONE = 0
- PREREQ = 1
- UPDATE = 2
- ADDITIONAL = 3
-
- @classmethod
- def _maximum(cls):
- return 3
-
-
-class UpdateMessage(dns.message.Message): # lgtm[py/missing-equals]
- # ignore the mypy error here as we mean to use a different enum
- _section_enum = UpdateSection # type: ignore
-
- def __init__(
- self,
- zone: Optional[Union[dns.name.Name, str]] = None,
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- keyring: Optional[Any] = None,
- keyname: Optional[dns.name.Name] = None,
- keyalgorithm: Union[dns.name.Name, str] = dns.tsig.default_algorithm,
- id: Optional[int] = None,
- ):
- """Initialize a new DNS Update object.
-
- See the documentation of the Message class for a complete
- description of the keyring dictionary.
-
- *zone*, a ``dns.name.Name``, ``str``, or ``None``, the zone
- which is being updated. ``None`` should only be used by dnspython's
- message constructors, as a zone is required for the convenience
- methods like ``add()``, ``replace()``, etc.
-
- *rdclass*, an ``int`` or ``str``, the class of the zone.
-
- The *keyring*, *keyname*, and *keyalgorithm* parameters are passed to
- ``use_tsig()``; see its documentation for details.
- """
- super().__init__(id=id)
- self.flags |= dns.opcode.to_flags(dns.opcode.UPDATE)
- if isinstance(zone, str):
- zone = dns.name.from_text(zone)
- self.origin = zone
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- self.zone_rdclass = rdclass
- if self.origin:
- self.find_rrset(
- self.zone,
- self.origin,
- rdclass,
- dns.rdatatype.SOA,
- create=True,
- force_unique=True,
- )
- if keyring is not None:
- self.use_tsig(keyring, keyname, algorithm=keyalgorithm)
-
- @property
- def zone(self) -> List[dns.rrset.RRset]:
- """The zone section."""
- return self.sections[0]
-
- @zone.setter
- def zone(self, v):
- self.sections[0] = v
-
- @property
- def prerequisite(self) -> List[dns.rrset.RRset]:
- """The prerequisite section."""
- return self.sections[1]
-
- @prerequisite.setter
- def prerequisite(self, v):
- self.sections[1] = v
-
- @property
- def update(self) -> List[dns.rrset.RRset]:
- """The update section."""
- return self.sections[2]
-
- @update.setter
- def update(self, v):
- self.sections[2] = v
-
- def _add_rr(self, name, ttl, rd, deleting=None, section=None):
- """Add a single RR to the update section."""
-
- if section is None:
- section = self.update
- covers = rd.covers()
- rrset = self.find_rrset(
- section, name, self.zone_rdclass, rd.rdtype, covers, deleting, True, True
- )
- rrset.add(rd, ttl)
-
- def _add(self, replace, section, name, *args):
- """Add records.
-
- *replace* is the replacement mode. If ``False``,
- RRs are added to an existing RRset; if ``True``, the RRset
- is replaced with the specified contents. The second
- argument is the section to add to. The third argument
- is always a name. The other arguments can be:
-
- - rdataset...
-
- - ttl, rdata...
-
- - ttl, rdtype, string...
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- if isinstance(args[0], dns.rdataset.Rdataset):
- for rds in args:
- if replace:
- self.delete(name, rds.rdtype)
- for rd in rds:
- self._add_rr(name, rds.ttl, rd, section=section)
- else:
- args = list(args)
- ttl = int(args.pop(0))
- if isinstance(args[0], dns.rdata.Rdata):
- if replace:
- self.delete(name, args[0].rdtype)
- for rd in args:
- self._add_rr(name, ttl, rd, section=section)
- else:
- rdtype = dns.rdatatype.RdataType.make(args.pop(0))
- if replace:
- self.delete(name, rdtype)
- for s in args:
- rd = dns.rdata.from_text(self.zone_rdclass, rdtype, s, self.origin)
- self._add_rr(name, ttl, rd, section=section)
-
- def add(self, name: Union[dns.name.Name, str], *args: Any) -> None:
- """Add records.
-
- The first argument is always a name. The other
- arguments can be:
-
- - rdataset...
-
- - ttl, rdata...
-
- - ttl, rdtype, string...
- """
-
- self._add(False, self.update, name, *args)
-
- def delete(self, name: Union[dns.name.Name, str], *args: Any) -> None:
- """Delete records.
-
- The first argument is always a name. The other
- arguments can be:
-
- - *empty*
-
- - rdataset...
-
- - rdata...
-
- - rdtype, [string...]
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- if len(args) == 0:
- self.find_rrset(
- self.update,
- name,
- dns.rdataclass.ANY,
- dns.rdatatype.ANY,
- dns.rdatatype.NONE,
- dns.rdataclass.ANY,
- True,
- True,
- )
- elif isinstance(args[0], dns.rdataset.Rdataset):
- for rds in args:
- for rd in rds:
- self._add_rr(name, 0, rd, dns.rdataclass.NONE)
- else:
- largs = list(args)
- if isinstance(largs[0], dns.rdata.Rdata):
- for rd in largs:
- self._add_rr(name, 0, rd, dns.rdataclass.NONE)
- else:
- rdtype = dns.rdatatype.RdataType.make(largs.pop(0))
- if len(largs) == 0:
- self.find_rrset(
- self.update,
- name,
- self.zone_rdclass,
- rdtype,
- dns.rdatatype.NONE,
- dns.rdataclass.ANY,
- True,
- True,
- )
- else:
- for s in largs:
- rd = dns.rdata.from_text(
- self.zone_rdclass,
- rdtype,
- s, # type: ignore[arg-type]
- self.origin,
- )
- self._add_rr(name, 0, rd, dns.rdataclass.NONE)
-
- def replace(self, name: Union[dns.name.Name, str], *args: Any) -> None:
- """Replace records.
-
- The first argument is always a name. The other
- arguments can be:
-
- - rdataset...
-
- - ttl, rdata...
-
- - ttl, rdtype, string...
-
- Note that if you want to replace the entire node, you should do
- a delete of the name followed by one or more calls to add.
- """
-
- self._add(True, self.update, name, *args)
-
- def present(self, name: Union[dns.name.Name, str], *args: Any) -> None:
- """Require that an owner name (and optionally an rdata type,
- or specific rdataset) exists as a prerequisite to the
- execution of the update.
-
- The first argument is always a name.
- The other arguments can be:
-
- - rdataset...
-
- - rdata...
-
- - rdtype, string...
- """
-
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- if len(args) == 0:
- self.find_rrset(
- self.prerequisite,
- name,
- dns.rdataclass.ANY,
- dns.rdatatype.ANY,
- dns.rdatatype.NONE,
- None,
- True,
- True,
- )
- elif (
- isinstance(args[0], dns.rdataset.Rdataset)
- or isinstance(args[0], dns.rdata.Rdata)
- or len(args) > 1
- ):
- if not isinstance(args[0], dns.rdataset.Rdataset):
- # Add a 0 TTL
- largs = list(args)
- largs.insert(0, 0) # type: ignore[arg-type]
- self._add(False, self.prerequisite, name, *largs)
- else:
- self._add(False, self.prerequisite, name, *args)
- else:
- rdtype = dns.rdatatype.RdataType.make(args[0])
- self.find_rrset(
- self.prerequisite,
- name,
- dns.rdataclass.ANY,
- rdtype,
- dns.rdatatype.NONE,
- None,
- True,
- True,
- )
-
- def absent(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Optional[Union[dns.rdatatype.RdataType, str]] = None,
- ) -> None:
- """Require that an owner name (and optionally an rdata type) does
- not exist as a prerequisite to the execution of the update."""
-
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- if rdtype is None:
- self.find_rrset(
- self.prerequisite,
- name,
- dns.rdataclass.NONE,
- dns.rdatatype.ANY,
- dns.rdatatype.NONE,
- None,
- True,
- True,
- )
- else:
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- self.find_rrset(
- self.prerequisite,
- name,
- dns.rdataclass.NONE,
- rdtype,
- dns.rdatatype.NONE,
- None,
- True,
- True,
- )
-
- def _get_one_rr_per_rrset(self, value):
- # Updates are always one_rr_per_rrset
- return True
-
- def _parse_rr_header(self, section, name, rdclass, rdtype):
- deleting = None
- empty = False
- if section == UpdateSection.ZONE:
- if (
- dns.rdataclass.is_metaclass(rdclass)
- or rdtype != dns.rdatatype.SOA
- or self.zone
- ):
- raise dns.exception.FormError
- else:
- if not self.zone:
- raise dns.exception.FormError
- if rdclass in (dns.rdataclass.ANY, dns.rdataclass.NONE):
- deleting = rdclass
- rdclass = self.zone[0].rdclass
- empty = (
- deleting == dns.rdataclass.ANY or section == UpdateSection.PREREQ
- )
- return (rdclass, rdtype, deleting, empty)
-
-
-# backwards compatibility
-Update = UpdateMessage
-
-### BEGIN generated UpdateSection constants
-
-ZONE = UpdateSection.ZONE
-PREREQ = UpdateSection.PREREQ
-UPDATE = UpdateSection.UPDATE
-ADDITIONAL = UpdateSection.ADDITIONAL
-
-### END generated UpdateSection constants
diff --git a/venv/lib/python3.10/site-packages/dns/version.py b/venv/lib/python3.10/site-packages/dns/version.py
deleted file mode 100644
index 9ed2ce19..00000000
--- a/venv/lib/python3.10/site-packages/dns/version.py
+++ /dev/null
@@ -1,58 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""dnspython release version information."""
-
-#: MAJOR
-MAJOR = 2
-#: MINOR
-MINOR = 7
-#: MICRO
-MICRO = 0
-#: RELEASELEVEL
-RELEASELEVEL = 0x0F
-#: SERIAL
-SERIAL = 0
-
-if RELEASELEVEL == 0x0F: # pragma: no cover lgtm[py/unreachable-statement]
- #: version
- version = "%d.%d.%d" % (MAJOR, MINOR, MICRO) # lgtm[py/unreachable-statement]
-elif RELEASELEVEL == 0x00: # pragma: no cover lgtm[py/unreachable-statement]
- version = "%d.%d.%ddev%d" % (
- MAJOR,
- MINOR,
- MICRO,
- SERIAL,
- ) # lgtm[py/unreachable-statement]
-elif RELEASELEVEL == 0x0C: # pragma: no cover lgtm[py/unreachable-statement]
- version = "%d.%d.%drc%d" % (
- MAJOR,
- MINOR,
- MICRO,
- SERIAL,
- ) # lgtm[py/unreachable-statement]
-else: # pragma: no cover lgtm[py/unreachable-statement]
- version = "%d.%d.%d%x%d" % (
- MAJOR,
- MINOR,
- MICRO,
- RELEASELEVEL,
- SERIAL,
- ) # lgtm[py/unreachable-statement]
-
-#: hexversion
-hexversion = MAJOR << 24 | MINOR << 16 | MICRO << 8 | RELEASELEVEL << 4 | SERIAL
diff --git a/venv/lib/python3.10/site-packages/dns/versioned.py b/venv/lib/python3.10/site-packages/dns/versioned.py
deleted file mode 100644
index fd78e674..00000000
--- a/venv/lib/python3.10/site-packages/dns/versioned.py
+++ /dev/null
@@ -1,318 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-"""DNS Versioned Zones."""
-
-import collections
-import threading
-from typing import Callable, Deque, Optional, Set, Union
-
-import dns.exception
-import dns.immutable
-import dns.name
-import dns.node
-import dns.rdataclass
-import dns.rdataset
-import dns.rdatatype
-import dns.rdtypes.ANY.SOA
-import dns.zone
-
-
-class UseTransaction(dns.exception.DNSException):
- """To alter a versioned zone, use a transaction."""
-
-
-# Backwards compatibility
-Node = dns.zone.VersionedNode
-ImmutableNode = dns.zone.ImmutableVersionedNode
-Version = dns.zone.Version
-WritableVersion = dns.zone.WritableVersion
-ImmutableVersion = dns.zone.ImmutableVersion
-Transaction = dns.zone.Transaction
-
-
-class Zone(dns.zone.Zone): # lgtm[py/missing-equals]
- __slots__ = [
- "_versions",
- "_versions_lock",
- "_write_txn",
- "_write_waiters",
- "_write_event",
- "_pruning_policy",
- "_readers",
- ]
-
- node_factory = Node
-
- def __init__(
- self,
- origin: Optional[Union[dns.name.Name, str]],
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- relativize: bool = True,
- pruning_policy: Optional[Callable[["Zone", Version], Optional[bool]]] = None,
- ):
- """Initialize a versioned zone object.
-
- *origin* is the origin of the zone. It may be a ``dns.name.Name``,
- a ``str``, or ``None``. If ``None``, then the zone's origin will
- be set by the first ``$ORIGIN`` line in a zone file.
-
- *rdclass*, an ``int``, the zone's rdata class; the default is class IN.
-
- *relativize*, a ``bool``, determine's whether domain names are
- relativized to the zone's origin. The default is ``True``.
-
- *pruning policy*, a function taking a ``Zone`` and a ``Version`` and returning
- a ``bool``, or ``None``. Should the version be pruned? If ``None``,
- the default policy, which retains one version is used.
- """
- super().__init__(origin, rdclass, relativize)
- self._versions: Deque[Version] = collections.deque()
- self._version_lock = threading.Lock()
- if pruning_policy is None:
- self._pruning_policy = self._default_pruning_policy
- else:
- self._pruning_policy = pruning_policy
- self._write_txn: Optional[Transaction] = None
- self._write_event: Optional[threading.Event] = None
- self._write_waiters: Deque[threading.Event] = collections.deque()
- self._readers: Set[Transaction] = set()
- self._commit_version_unlocked(
- None, WritableVersion(self, replacement=True), origin
- )
-
- def reader(
- self, id: Optional[int] = None, serial: Optional[int] = None
- ) -> Transaction: # pylint: disable=arguments-differ
- if id is not None and serial is not None:
- raise ValueError("cannot specify both id and serial")
- with self._version_lock:
- if id is not None:
- version = None
- for v in reversed(self._versions):
- if v.id == id:
- version = v
- break
- if version is None:
- raise KeyError("version not found")
- elif serial is not None:
- if self.relativize:
- oname = dns.name.empty
- else:
- assert self.origin is not None
- oname = self.origin
- version = None
- for v in reversed(self._versions):
- n = v.nodes.get(oname)
- if n:
- rds = n.get_rdataset(self.rdclass, dns.rdatatype.SOA)
- if rds and rds[0].serial == serial:
- version = v
- break
- if version is None:
- raise KeyError("serial not found")
- else:
- version = self._versions[-1]
- txn = Transaction(self, False, version)
- self._readers.add(txn)
- return txn
-
- def writer(self, replacement: bool = False) -> Transaction:
- event = None
- while True:
- with self._version_lock:
- # Checking event == self._write_event ensures that either
- # no one was waiting before we got lucky and found no write
- # txn, or we were the one who was waiting and got woken up.
- # This prevents "taking cuts" when creating a write txn.
- if self._write_txn is None and event == self._write_event:
- # Creating the transaction defers version setup
- # (i.e. copying the nodes dictionary) until we
- # give up the lock, so that we hold the lock as
- # short a time as possible. This is why we call
- # _setup_version() below.
- self._write_txn = Transaction(
- self, replacement, make_immutable=True
- )
- # give up our exclusive right to make a Transaction
- self._write_event = None
- break
- # Someone else is writing already, so we will have to
- # wait, but we want to do the actual wait outside the
- # lock.
- event = threading.Event()
- self._write_waiters.append(event)
- # wait (note we gave up the lock!)
- #
- # We only wake one sleeper at a time, so it's important
- # that no event waiter can exit this method (e.g. via
- # cancellation) without returning a transaction or waking
- # someone else up.
- #
- # This is not a problem with Threading module threads as
- # they cannot be canceled, but could be an issue with trio
- # tasks when we do the async version of writer().
- # I.e. we'd need to do something like:
- #
- # try:
- # event.wait()
- # except trio.Cancelled:
- # with self._version_lock:
- # self._maybe_wakeup_one_waiter_unlocked()
- # raise
- #
- event.wait()
- # Do the deferred version setup.
- self._write_txn._setup_version()
- return self._write_txn
-
- def _maybe_wakeup_one_waiter_unlocked(self):
- if len(self._write_waiters) > 0:
- self._write_event = self._write_waiters.popleft()
- self._write_event.set()
-
- # pylint: disable=unused-argument
- def _default_pruning_policy(self, zone, version):
- return True
-
- # pylint: enable=unused-argument
-
- def _prune_versions_unlocked(self):
- assert len(self._versions) > 0
- # Don't ever prune a version greater than or equal to one that
- # a reader has open. This pins versions in memory while the
- # reader is open, and importantly lets the reader open a txn on
- # a successor version (e.g. if generating an IXFR).
- #
- # Note our definition of least_kept also ensures we do not try to
- # delete the greatest version.
- if len(self._readers) > 0:
- least_kept = min(txn.version.id for txn in self._readers)
- else:
- least_kept = self._versions[-1].id
- while self._versions[0].id < least_kept and self._pruning_policy(
- self, self._versions[0]
- ):
- self._versions.popleft()
-
- def set_max_versions(self, max_versions: Optional[int]) -> None:
- """Set a pruning policy that retains up to the specified number
- of versions
- """
- if max_versions is not None and max_versions < 1:
- raise ValueError("max versions must be at least 1")
- if max_versions is None:
-
- def policy(zone, _): # pylint: disable=unused-argument
- return False
-
- else:
-
- def policy(zone, _):
- return len(zone._versions) > max_versions
-
- self.set_pruning_policy(policy)
-
- def set_pruning_policy(
- self, policy: Optional[Callable[["Zone", Version], Optional[bool]]]
- ) -> None:
- """Set the pruning policy for the zone.
-
- The *policy* function takes a `Version` and returns `True` if
- the version should be pruned, and `False` otherwise. `None`
- may also be specified for policy, in which case the default policy
- is used.
-
- Pruning checking proceeds from the least version and the first
- time the function returns `False`, the checking stops. I.e. the
- retained versions are always a consecutive sequence.
- """
- if policy is None:
- policy = self._default_pruning_policy
- with self._version_lock:
- self._pruning_policy = policy
- self._prune_versions_unlocked()
-
- def _end_read(self, txn):
- with self._version_lock:
- self._readers.remove(txn)
- self._prune_versions_unlocked()
-
- def _end_write_unlocked(self, txn):
- assert self._write_txn == txn
- self._write_txn = None
- self._maybe_wakeup_one_waiter_unlocked()
-
- def _end_write(self, txn):
- with self._version_lock:
- self._end_write_unlocked(txn)
-
- def _commit_version_unlocked(self, txn, version, origin):
- self._versions.append(version)
- self._prune_versions_unlocked()
- self.nodes = version.nodes
- if self.origin is None:
- self.origin = origin
- # txn can be None in __init__ when we make the empty version.
- if txn is not None:
- self._end_write_unlocked(txn)
-
- def _commit_version(self, txn, version, origin):
- with self._version_lock:
- self._commit_version_unlocked(txn, version, origin)
-
- def _get_next_version_id(self):
- if len(self._versions) > 0:
- id = self._versions[-1].id + 1
- else:
- id = 1
- return id
-
- def find_node(
- self, name: Union[dns.name.Name, str], create: bool = False
- ) -> dns.node.Node:
- if create:
- raise UseTransaction
- return super().find_node(name)
-
- def delete_node(self, name: Union[dns.name.Name, str]) -> None:
- raise UseTransaction
-
- def find_rdataset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- create: bool = False,
- ) -> dns.rdataset.Rdataset:
- if create:
- raise UseTransaction
- rdataset = super().find_rdataset(name, rdtype, covers)
- return dns.rdataset.ImmutableRdataset(rdataset)
-
- def get_rdataset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- create: bool = False,
- ) -> Optional[dns.rdataset.Rdataset]:
- if create:
- raise UseTransaction
- rdataset = super().get_rdataset(name, rdtype, covers)
- if rdataset is not None:
- return dns.rdataset.ImmutableRdataset(rdataset)
- else:
- return None
-
- def delete_rdataset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> None:
- raise UseTransaction
-
- def replace_rdataset(
- self, name: Union[dns.name.Name, str], replacement: dns.rdataset.Rdataset
- ) -> None:
- raise UseTransaction
diff --git a/venv/lib/python3.10/site-packages/dns/win32util.py b/venv/lib/python3.10/site-packages/dns/win32util.py
deleted file mode 100644
index 9ed3f11b..00000000
--- a/venv/lib/python3.10/site-packages/dns/win32util.py
+++ /dev/null
@@ -1,242 +0,0 @@
-import sys
-
-import dns._features
-
-if sys.platform == "win32":
- from typing import Any
-
- import dns.name
-
- _prefer_wmi = True
-
- import winreg # pylint: disable=import-error
-
- # Keep pylint quiet on non-windows.
- try:
- _ = WindowsError # pylint: disable=used-before-assignment
- except NameError:
- WindowsError = Exception
-
- if dns._features.have("wmi"):
- import threading
-
- import pythoncom # pylint: disable=import-error
- import wmi # pylint: disable=import-error
-
- _have_wmi = True
- else:
- _have_wmi = False
-
- def _config_domain(domain):
- # Sometimes DHCP servers add a '.' prefix to the default domain, and
- # Windows just stores such values in the registry (see #687).
- # Check for this and fix it.
- if domain.startswith("."):
- domain = domain[1:]
- return dns.name.from_text(domain)
-
- class DnsInfo:
- def __init__(self):
- self.domain = None
- self.nameservers = []
- self.search = []
-
- if _have_wmi:
-
- class _WMIGetter(threading.Thread):
- # pylint: disable=possibly-used-before-assignment
- def __init__(self):
- super().__init__()
- self.info = DnsInfo()
-
- def run(self):
- pythoncom.CoInitialize()
- try:
- system = wmi.WMI()
- for interface in system.Win32_NetworkAdapterConfiguration():
- if interface.IPEnabled and interface.DNSServerSearchOrder:
- self.info.nameservers = list(interface.DNSServerSearchOrder)
- if interface.DNSDomain:
- self.info.domain = _config_domain(interface.DNSDomain)
- if interface.DNSDomainSuffixSearchOrder:
- self.info.search = [
- _config_domain(x)
- for x in interface.DNSDomainSuffixSearchOrder
- ]
- break
- finally:
- pythoncom.CoUninitialize()
-
- def get(self):
- # We always run in a separate thread to avoid any issues with
- # the COM threading model.
- self.start()
- self.join()
- return self.info
-
- else:
-
- class _WMIGetter: # type: ignore
- pass
-
- class _RegistryGetter:
- def __init__(self):
- self.info = DnsInfo()
-
- def _split(self, text):
- # The windows registry has used both " " and "," as a delimiter, and while
- # it is currently using "," in Windows 10 and later, updates can seemingly
- # leave a space in too, e.g. "a, b". So we just convert all commas to
- # spaces, and use split() in its default configuration, which splits on
- # all whitespace and ignores empty strings.
- return text.replace(",", " ").split()
-
- def _config_nameservers(self, nameservers):
- for ns in self._split(nameservers):
- if ns not in self.info.nameservers:
- self.info.nameservers.append(ns)
-
- def _config_search(self, search):
- for s in self._split(search):
- s = _config_domain(s)
- if s not in self.info.search:
- self.info.search.append(s)
-
- def _config_fromkey(self, key, always_try_domain):
- try:
- servers, _ = winreg.QueryValueEx(key, "NameServer")
- except WindowsError:
- servers = None
- if servers:
- self._config_nameservers(servers)
- if servers or always_try_domain:
- try:
- dom, _ = winreg.QueryValueEx(key, "Domain")
- if dom:
- self.info.domain = _config_domain(dom)
- except WindowsError:
- pass
- else:
- try:
- servers, _ = winreg.QueryValueEx(key, "DhcpNameServer")
- except WindowsError:
- servers = None
- if servers:
- self._config_nameservers(servers)
- try:
- dom, _ = winreg.QueryValueEx(key, "DhcpDomain")
- if dom:
- self.info.domain = _config_domain(dom)
- except WindowsError:
- pass
- try:
- search, _ = winreg.QueryValueEx(key, "SearchList")
- except WindowsError:
- search = None
- if search is None:
- try:
- search, _ = winreg.QueryValueEx(key, "DhcpSearchList")
- except WindowsError:
- search = None
- if search:
- self._config_search(search)
-
- def _is_nic_enabled(self, lm, guid):
- # Look in the Windows Registry to determine whether the network
- # interface corresponding to the given guid is enabled.
- #
- # (Code contributed by Paul Marks, thanks!)
- #
- try:
- # This hard-coded location seems to be consistent, at least
- # from Windows 2000 through Vista.
- connection_key = winreg.OpenKey(
- lm,
- r"SYSTEM\CurrentControlSet\Control\Network"
- r"\{4D36E972-E325-11CE-BFC1-08002BE10318}"
- rf"\{guid}\Connection",
- )
-
- try:
- # The PnpInstanceID points to a key inside Enum
- (pnp_id, ttype) = winreg.QueryValueEx(
- connection_key, "PnpInstanceID"
- )
-
- if ttype != winreg.REG_SZ:
- raise ValueError # pragma: no cover
-
- device_key = winreg.OpenKey(
- lm, rf"SYSTEM\CurrentControlSet\Enum\{pnp_id}"
- )
-
- try:
- # Get ConfigFlags for this device
- (flags, ttype) = winreg.QueryValueEx(device_key, "ConfigFlags")
-
- if ttype != winreg.REG_DWORD:
- raise ValueError # pragma: no cover
-
- # Based on experimentation, bit 0x1 indicates that the
- # device is disabled.
- #
- # XXXRTH I suspect we really want to & with 0x03 so
- # that CONFIGFLAGS_REMOVED devices are also ignored,
- # but we're shifting to WMI as ConfigFlags is not
- # supposed to be used.
- return not flags & 0x1
-
- finally:
- device_key.Close()
- finally:
- connection_key.Close()
- except Exception: # pragma: no cover
- return False
-
- def get(self):
- """Extract resolver configuration from the Windows registry."""
-
- lm = winreg.ConnectRegistry(None, winreg.HKEY_LOCAL_MACHINE)
- try:
- tcp_params = winreg.OpenKey(
- lm, r"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters"
- )
- try:
- self._config_fromkey(tcp_params, True)
- finally:
- tcp_params.Close()
- interfaces = winreg.OpenKey(
- lm,
- r"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces",
- )
- try:
- i = 0
- while True:
- try:
- guid = winreg.EnumKey(interfaces, i)
- i += 1
- key = winreg.OpenKey(interfaces, guid)
- try:
- if not self._is_nic_enabled(lm, guid):
- continue
- self._config_fromkey(key, False)
- finally:
- key.Close()
- except OSError:
- break
- finally:
- interfaces.Close()
- finally:
- lm.Close()
- return self.info
-
- _getter_class: Any
- if _have_wmi and _prefer_wmi:
- _getter_class = _WMIGetter
- else:
- _getter_class = _RegistryGetter
-
- def get_dns_info():
- """Extract resolver configuration."""
- getter = _getter_class()
- return getter.get()
diff --git a/venv/lib/python3.10/site-packages/dns/wire.py b/venv/lib/python3.10/site-packages/dns/wire.py
deleted file mode 100644
index 9f9b1573..00000000
--- a/venv/lib/python3.10/site-packages/dns/wire.py
+++ /dev/null
@@ -1,89 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-import contextlib
-import struct
-from typing import Iterator, Optional, Tuple
-
-import dns.exception
-import dns.name
-
-
-class Parser:
- def __init__(self, wire: bytes, current: int = 0):
- self.wire = wire
- self.current = 0
- self.end = len(self.wire)
- if current:
- self.seek(current)
- self.furthest = current
-
- def remaining(self) -> int:
- return self.end - self.current
-
- def get_bytes(self, size: int) -> bytes:
- assert size >= 0
- if size > self.remaining():
- raise dns.exception.FormError
- output = self.wire[self.current : self.current + size]
- self.current += size
- self.furthest = max(self.furthest, self.current)
- return output
-
- def get_counted_bytes(self, length_size: int = 1) -> bytes:
- length = int.from_bytes(self.get_bytes(length_size), "big")
- return self.get_bytes(length)
-
- def get_remaining(self) -> bytes:
- return self.get_bytes(self.remaining())
-
- def get_uint8(self) -> int:
- return struct.unpack("!B", self.get_bytes(1))[0]
-
- def get_uint16(self) -> int:
- return struct.unpack("!H", self.get_bytes(2))[0]
-
- def get_uint32(self) -> int:
- return struct.unpack("!I", self.get_bytes(4))[0]
-
- def get_uint48(self) -> int:
- return int.from_bytes(self.get_bytes(6), "big")
-
- def get_struct(self, format: str) -> Tuple:
- return struct.unpack(format, self.get_bytes(struct.calcsize(format)))
-
- def get_name(self, origin: Optional["dns.name.Name"] = None) -> "dns.name.Name":
- name = dns.name.from_wire_parser(self)
- if origin:
- name = name.relativize(origin)
- return name
-
- def seek(self, where: int) -> None:
- # Note that seeking to the end is OK! (If you try to read
- # after such a seek, you'll get an exception as expected.)
- if where < 0 or where > self.end:
- raise dns.exception.FormError
- self.current = where
-
- @contextlib.contextmanager
- def restrict_to(self, size: int) -> Iterator:
- assert size >= 0
- if size > self.remaining():
- raise dns.exception.FormError
- saved_end = self.end
- try:
- self.end = self.current + size
- yield
- # We make this check here and not in the finally as we
- # don't want to raise if we're already raising for some
- # other reason.
- if self.current != self.end:
- raise dns.exception.FormError
- finally:
- self.end = saved_end
-
- @contextlib.contextmanager
- def restore_furthest(self) -> Iterator:
- try:
- yield None
- finally:
- self.current = self.furthest
diff --git a/venv/lib/python3.10/site-packages/dns/xfr.py b/venv/lib/python3.10/site-packages/dns/xfr.py
deleted file mode 100644
index 520aa32d..00000000
--- a/venv/lib/python3.10/site-packages/dns/xfr.py
+++ /dev/null
@@ -1,343 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2017 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-from typing import Any, List, Optional, Tuple, Union
-
-import dns.exception
-import dns.message
-import dns.name
-import dns.rcode
-import dns.rdataset
-import dns.rdatatype
-import dns.serial
-import dns.transaction
-import dns.tsig
-import dns.zone
-
-
-class TransferError(dns.exception.DNSException):
- """A zone transfer response got a non-zero rcode."""
-
- def __init__(self, rcode):
- message = f"Zone transfer error: {dns.rcode.to_text(rcode)}"
- super().__init__(message)
- self.rcode = rcode
-
-
-class SerialWentBackwards(dns.exception.FormError):
- """The current serial number is less than the serial we know."""
-
-
-class UseTCP(dns.exception.DNSException):
- """This IXFR cannot be completed with UDP."""
-
-
-class Inbound:
- """
- State machine for zone transfers.
- """
-
- def __init__(
- self,
- txn_manager: dns.transaction.TransactionManager,
- rdtype: dns.rdatatype.RdataType = dns.rdatatype.AXFR,
- serial: Optional[int] = None,
- is_udp: bool = False,
- ):
- """Initialize an inbound zone transfer.
-
- *txn_manager* is a :py:class:`dns.transaction.TransactionManager`.
-
- *rdtype* can be `dns.rdatatype.AXFR` or `dns.rdatatype.IXFR`
-
- *serial* is the base serial number for IXFRs, and is required in
- that case.
-
- *is_udp*, a ``bool`` indidicates if UDP is being used for this
- XFR.
- """
- self.txn_manager = txn_manager
- self.txn: Optional[dns.transaction.Transaction] = None
- self.rdtype = rdtype
- if rdtype == dns.rdatatype.IXFR:
- if serial is None:
- raise ValueError("a starting serial must be supplied for IXFRs")
- elif is_udp:
- raise ValueError("is_udp specified for AXFR")
- self.serial = serial
- self.is_udp = is_udp
- (_, _, self.origin) = txn_manager.origin_information()
- self.soa_rdataset: Optional[dns.rdataset.Rdataset] = None
- self.done = False
- self.expecting_SOA = False
- self.delete_mode = False
-
- def process_message(self, message: dns.message.Message) -> bool:
- """Process one message in the transfer.
-
- The message should have the same relativization as was specified when
- the `dns.xfr.Inbound` was created. The message should also have been
- created with `one_rr_per_rrset=True` because order matters.
-
- Returns `True` if the transfer is complete, and `False` otherwise.
- """
- if self.txn is None:
- replacement = self.rdtype == dns.rdatatype.AXFR
- self.txn = self.txn_manager.writer(replacement)
- rcode = message.rcode()
- if rcode != dns.rcode.NOERROR:
- raise TransferError(rcode)
- #
- # We don't require a question section, but if it is present is
- # should be correct.
- #
- if len(message.question) > 0:
- if message.question[0].name != self.origin:
- raise dns.exception.FormError("wrong question name")
- if message.question[0].rdtype != self.rdtype:
- raise dns.exception.FormError("wrong question rdatatype")
- answer_index = 0
- if self.soa_rdataset is None:
- #
- # This is the first message. We're expecting an SOA at
- # the origin.
- #
- if not message.answer or message.answer[0].name != self.origin:
- raise dns.exception.FormError("No answer or RRset not for zone origin")
- rrset = message.answer[0]
- rdataset = rrset
- if rdataset.rdtype != dns.rdatatype.SOA:
- raise dns.exception.FormError("first RRset is not an SOA")
- answer_index = 1
- self.soa_rdataset = rdataset.copy()
- if self.rdtype == dns.rdatatype.IXFR:
- if self.soa_rdataset[0].serial == self.serial:
- #
- # We're already up-to-date.
- #
- self.done = True
- elif dns.serial.Serial(self.soa_rdataset[0].serial) < self.serial:
- # It went backwards!
- raise SerialWentBackwards
- else:
- if self.is_udp and len(message.answer[answer_index:]) == 0:
- #
- # There are no more records, so this is the
- # "truncated" response. Say to use TCP
- #
- raise UseTCP
- #
- # Note we're expecting another SOA so we can detect
- # if this IXFR response is an AXFR-style response.
- #
- self.expecting_SOA = True
- #
- # Process the answer section (other than the initial SOA in
- # the first message).
- #
- for rrset in message.answer[answer_index:]:
- name = rrset.name
- rdataset = rrset
- if self.done:
- raise dns.exception.FormError("answers after final SOA")
- assert self.txn is not None # for mypy
- if rdataset.rdtype == dns.rdatatype.SOA and name == self.origin:
- #
- # Every time we see an origin SOA delete_mode inverts
- #
- if self.rdtype == dns.rdatatype.IXFR:
- self.delete_mode = not self.delete_mode
- #
- # If this SOA Rdataset is equal to the first we saw
- # then we're finished. If this is an IXFR we also
- # check that we're seeing the record in the expected
- # part of the response.
- #
- if rdataset == self.soa_rdataset and (
- self.rdtype == dns.rdatatype.AXFR
- or (self.rdtype == dns.rdatatype.IXFR and self.delete_mode)
- ):
- #
- # This is the final SOA
- #
- if self.expecting_SOA:
- # We got an empty IXFR sequence!
- raise dns.exception.FormError("empty IXFR sequence")
- if (
- self.rdtype == dns.rdatatype.IXFR
- and self.serial != rdataset[0].serial
- ):
- raise dns.exception.FormError("unexpected end of IXFR sequence")
- self.txn.replace(name, rdataset)
- self.txn.commit()
- self.txn = None
- self.done = True
- else:
- #
- # This is not the final SOA
- #
- self.expecting_SOA = False
- if self.rdtype == dns.rdatatype.IXFR:
- if self.delete_mode:
- # This is the start of an IXFR deletion set
- if rdataset[0].serial != self.serial:
- raise dns.exception.FormError(
- "IXFR base serial mismatch"
- )
- else:
- # This is the start of an IXFR addition set
- self.serial = rdataset[0].serial
- self.txn.replace(name, rdataset)
- else:
- # We saw a non-final SOA for the origin in an AXFR.
- raise dns.exception.FormError("unexpected origin SOA in AXFR")
- continue
- if self.expecting_SOA:
- #
- # We made an IXFR request and are expecting another
- # SOA RR, but saw something else, so this must be an
- # AXFR response.
- #
- self.rdtype = dns.rdatatype.AXFR
- self.expecting_SOA = False
- self.delete_mode = False
- self.txn.rollback()
- self.txn = self.txn_manager.writer(True)
- #
- # Note we are falling through into the code below
- # so whatever rdataset this was gets written.
- #
- # Add or remove the data
- if self.delete_mode:
- self.txn.delete_exact(name, rdataset)
- else:
- self.txn.add(name, rdataset)
- if self.is_udp and not self.done:
- #
- # This is a UDP IXFR and we didn't get to done, and we didn't
- # get the proper "truncated" response
- #
- raise dns.exception.FormError("unexpected end of UDP IXFR")
- return self.done
-
- #
- # Inbounds are context managers.
- #
-
- def __enter__(self):
- return self
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- if self.txn:
- self.txn.rollback()
- return False
-
-
-def make_query(
- txn_manager: dns.transaction.TransactionManager,
- serial: Optional[int] = 0,
- use_edns: Optional[Union[int, bool]] = None,
- ednsflags: Optional[int] = None,
- payload: Optional[int] = None,
- request_payload: Optional[int] = None,
- options: Optional[List[dns.edns.Option]] = None,
- keyring: Any = None,
- keyname: Optional[dns.name.Name] = None,
- keyalgorithm: Union[dns.name.Name, str] = dns.tsig.default_algorithm,
-) -> Tuple[dns.message.QueryMessage, Optional[int]]:
- """Make an AXFR or IXFR query.
-
- *txn_manager* is a ``dns.transaction.TransactionManager``, typically a
- ``dns.zone.Zone``.
-
- *serial* is an ``int`` or ``None``. If 0, then IXFR will be
- attempted using the most recent serial number from the
- *txn_manager*; it is the caller's responsibility to ensure there
- are no write transactions active that could invalidate the
- retrieved serial. If a serial cannot be determined, AXFR will be
- forced. Other integer values are the starting serial to use.
- ``None`` forces an AXFR.
-
- Please see the documentation for :py:func:`dns.message.make_query` and
- :py:func:`dns.message.Message.use_tsig` for details on the other parameters
- to this function.
-
- Returns a `(query, serial)` tuple.
- """
- (zone_origin, _, origin) = txn_manager.origin_information()
- if zone_origin is None:
- raise ValueError("no zone origin")
- if serial is None:
- rdtype = dns.rdatatype.AXFR
- elif not isinstance(serial, int):
- raise ValueError("serial is not an integer")
- elif serial == 0:
- with txn_manager.reader() as txn:
- rdataset = txn.get(origin, "SOA")
- if rdataset:
- serial = rdataset[0].serial
- rdtype = dns.rdatatype.IXFR
- else:
- serial = None
- rdtype = dns.rdatatype.AXFR
- elif serial > 0 and serial < 4294967296:
- rdtype = dns.rdatatype.IXFR
- else:
- raise ValueError("serial out-of-range")
- rdclass = txn_manager.get_class()
- q = dns.message.make_query(
- zone_origin,
- rdtype,
- rdclass,
- use_edns,
- False,
- ednsflags,
- payload,
- request_payload,
- options,
- )
- if serial is not None:
- rdata = dns.rdata.from_text(rdclass, "SOA", f". . {serial} 0 0 0 0")
- rrset = q.find_rrset(
- q.authority, zone_origin, rdclass, dns.rdatatype.SOA, create=True
- )
- rrset.add(rdata, 0)
- if keyring is not None:
- q.use_tsig(keyring, keyname, algorithm=keyalgorithm)
- return (q, serial)
-
-
-def extract_serial_from_query(query: dns.message.Message) -> Optional[int]:
- """Extract the SOA serial number from query if it is an IXFR and return
- it, otherwise return None.
-
- *query* is a dns.message.QueryMessage that is an IXFR or AXFR request.
-
- Raises if the query is not an IXFR or AXFR, or if an IXFR doesn't have
- an appropriate SOA RRset in the authority section.
- """
- if not isinstance(query, dns.message.QueryMessage):
- raise ValueError("query not a QueryMessage")
- question = query.question[0]
- if question.rdtype == dns.rdatatype.AXFR:
- return None
- elif question.rdtype != dns.rdatatype.IXFR:
- raise ValueError("query is not an AXFR or IXFR")
- soa = query.find_rrset(
- query.authority, question.name, question.rdclass, dns.rdatatype.SOA
- )
- return soa[0].serial
diff --git a/venv/lib/python3.10/site-packages/dns/zone.py b/venv/lib/python3.10/site-packages/dns/zone.py
deleted file mode 100644
index 844919e4..00000000
--- a/venv/lib/python3.10/site-packages/dns/zone.py
+++ /dev/null
@@ -1,1434 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Zones."""
-
-import contextlib
-import io
-import os
-import struct
-from typing import (
- Any,
- Callable,
- Iterable,
- Iterator,
- List,
- MutableMapping,
- Optional,
- Set,
- Tuple,
- Union,
-)
-
-import dns.exception
-import dns.grange
-import dns.immutable
-import dns.name
-import dns.node
-import dns.rdata
-import dns.rdataclass
-import dns.rdataset
-import dns.rdatatype
-import dns.rdtypes.ANY.SOA
-import dns.rdtypes.ANY.ZONEMD
-import dns.rrset
-import dns.tokenizer
-import dns.transaction
-import dns.ttl
-import dns.zonefile
-from dns.zonetypes import DigestHashAlgorithm, DigestScheme, _digest_hashers
-
-
-class BadZone(dns.exception.DNSException):
- """The DNS zone is malformed."""
-
-
-class NoSOA(BadZone):
- """The DNS zone has no SOA RR at its origin."""
-
-
-class NoNS(BadZone):
- """The DNS zone has no NS RRset at its origin."""
-
-
-class UnknownOrigin(BadZone):
- """The DNS zone's origin is unknown."""
-
-
-class UnsupportedDigestScheme(dns.exception.DNSException):
- """The zone digest's scheme is unsupported."""
-
-
-class UnsupportedDigestHashAlgorithm(dns.exception.DNSException):
- """The zone digest's origin is unsupported."""
-
-
-class NoDigest(dns.exception.DNSException):
- """The DNS zone has no ZONEMD RRset at its origin."""
-
-
-class DigestVerificationFailure(dns.exception.DNSException):
- """The ZONEMD digest failed to verify."""
-
-
-def _validate_name(
- name: dns.name.Name,
- origin: Optional[dns.name.Name],
- relativize: bool,
-) -> dns.name.Name:
- # This name validation code is shared by Zone and Version
- if origin is None:
- # This should probably never happen as other code (e.g.
- # _rr_line) will notice the lack of an origin before us, but
- # we check just in case!
- raise KeyError("no zone origin is defined")
- if name.is_absolute():
- if not name.is_subdomain(origin):
- raise KeyError("name parameter must be a subdomain of the zone origin")
- if relativize:
- name = name.relativize(origin)
- else:
- # We have a relative name. Make sure that the derelativized name is
- # not too long.
- try:
- abs_name = name.derelativize(origin)
- except dns.name.NameTooLong:
- # We map dns.name.NameTooLong to KeyError to be consistent with
- # the other exceptions above.
- raise KeyError("relative name too long for zone")
- if not relativize:
- # We have a relative name in a non-relative zone, so use the
- # derelativized name.
- name = abs_name
- return name
-
-
-class Zone(dns.transaction.TransactionManager):
- """A DNS zone.
-
- A ``Zone`` is a mapping from names to nodes. The zone object may be
- treated like a Python dictionary, e.g. ``zone[name]`` will retrieve
- the node associated with that name. The *name* may be a
- ``dns.name.Name object``, or it may be a string. In either case,
- if the name is relative it is treated as relative to the origin of
- the zone.
- """
-
- node_factory: Callable[[], dns.node.Node] = dns.node.Node
- map_factory: Callable[[], MutableMapping[dns.name.Name, dns.node.Node]] = dict
- writable_version_factory: Optional[Callable[[], "WritableVersion"]] = None
- immutable_version_factory: Optional[Callable[[], "ImmutableVersion"]] = None
-
- __slots__ = ["rdclass", "origin", "nodes", "relativize"]
-
- def __init__(
- self,
- origin: Optional[Union[dns.name.Name, str]],
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- relativize: bool = True,
- ):
- """Initialize a zone object.
-
- *origin* is the origin of the zone. It may be a ``dns.name.Name``,
- a ``str``, or ``None``. If ``None``, then the zone's origin will
- be set by the first ``$ORIGIN`` line in a zone file.
-
- *rdclass*, an ``int``, the zone's rdata class; the default is class IN.
-
- *relativize*, a ``bool``, determine's whether domain names are
- relativized to the zone's origin. The default is ``True``.
- """
-
- if origin is not None:
- if isinstance(origin, str):
- origin = dns.name.from_text(origin)
- elif not isinstance(origin, dns.name.Name):
- raise ValueError("origin parameter must be convertible to a DNS name")
- if not origin.is_absolute():
- raise ValueError("origin parameter must be an absolute name")
- self.origin = origin
- self.rdclass = rdclass
- self.nodes: MutableMapping[dns.name.Name, dns.node.Node] = self.map_factory()
- self.relativize = relativize
-
- def __eq__(self, other):
- """Two zones are equal if they have the same origin, class, and
- nodes.
-
- Returns a ``bool``.
- """
-
- if not isinstance(other, Zone):
- return False
- if (
- self.rdclass != other.rdclass
- or self.origin != other.origin
- or self.nodes != other.nodes
- ):
- return False
- return True
-
- def __ne__(self, other):
- """Are two zones not equal?
-
- Returns a ``bool``.
- """
-
- return not self.__eq__(other)
-
- def _validate_name(self, name: Union[dns.name.Name, str]) -> dns.name.Name:
- # Note that any changes in this method should have corresponding changes
- # made in the Version _validate_name() method.
- if isinstance(name, str):
- name = dns.name.from_text(name, None)
- elif not isinstance(name, dns.name.Name):
- raise KeyError("name parameter must be convertible to a DNS name")
- return _validate_name(name, self.origin, self.relativize)
-
- def __getitem__(self, key):
- key = self._validate_name(key)
- return self.nodes[key]
-
- def __setitem__(self, key, value):
- key = self._validate_name(key)
- self.nodes[key] = value
-
- def __delitem__(self, key):
- key = self._validate_name(key)
- del self.nodes[key]
-
- def __iter__(self):
- return self.nodes.__iter__()
-
- def keys(self):
- return self.nodes.keys()
-
- def values(self):
- return self.nodes.values()
-
- def items(self):
- return self.nodes.items()
-
- def get(self, key):
- key = self._validate_name(key)
- return self.nodes.get(key)
-
- def __contains__(self, key):
- key = self._validate_name(key)
- return key in self.nodes
-
- def find_node(
- self, name: Union[dns.name.Name, str], create: bool = False
- ) -> dns.node.Node:
- """Find a node in the zone, possibly creating it.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *create*, a ``bool``. If true, the node will be created if it does
- not exist.
-
- Raises ``KeyError`` if the name is not known and create was
- not specified, or if the name was not a subdomain of the origin.
-
- Returns a ``dns.node.Node``.
- """
-
- name = self._validate_name(name)
- node = self.nodes.get(name)
- if node is None:
- if not create:
- raise KeyError
- node = self.node_factory()
- self.nodes[name] = node
- return node
-
- def get_node(
- self, name: Union[dns.name.Name, str], create: bool = False
- ) -> Optional[dns.node.Node]:
- """Get a node in the zone, possibly creating it.
-
- This method is like ``find_node()``, except it returns None instead
- of raising an exception if the node does not exist and creation
- has not been requested.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *create*, a ``bool``. If true, the node will be created if it does
- not exist.
-
- Returns a ``dns.node.Node`` or ``None``.
- """
-
- try:
- node = self.find_node(name, create)
- except KeyError:
- node = None
- return node
-
- def delete_node(self, name: Union[dns.name.Name, str]) -> None:
- """Delete the specified node if it exists.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- It is not an error if the node does not exist.
- """
-
- name = self._validate_name(name)
- if name in self.nodes:
- del self.nodes[name]
-
- def find_rdataset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- create: bool = False,
- ) -> dns.rdataset.Rdataset:
- """Look for an rdataset with the specified name and type in the zone,
- and return an rdataset encapsulating it.
-
- The rdataset returned is not a copy; changes to it will change
- the zone.
-
- KeyError is raised if the name or type are not found.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *rdtype*, a ``dns.rdatatype.RdataType`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdatatype.RdataType`` or ``str`` the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
-
- *create*, a ``bool``. If true, the node will be created if it does
- not exist.
-
- Raises ``KeyError`` if the name is not known and create was
- not specified, or if the name was not a subdomain of the origin.
-
- Returns a ``dns.rdataset.Rdataset``.
- """
-
- name = self._validate_name(name)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- covers = dns.rdatatype.RdataType.make(covers)
- node = self.find_node(name, create)
- return node.find_rdataset(self.rdclass, rdtype, covers, create)
-
- def get_rdataset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- create: bool = False,
- ) -> Optional[dns.rdataset.Rdataset]:
- """Look for an rdataset with the specified name and type in the zone.
-
- This method is like ``find_rdataset()``, except it returns None instead
- of raising an exception if the rdataset does not exist and creation
- has not been requested.
-
- The rdataset returned is not a copy; changes to it will change
- the zone.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *rdtype*, a ``dns.rdatatype.RdataType`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdatatype.RdataType`` or ``str``, the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
-
- *create*, a ``bool``. If true, the node will be created if it does
- not exist.
-
- Raises ``KeyError`` if the name is not known and create was
- not specified, or if the name was not a subdomain of the origin.
-
- Returns a ``dns.rdataset.Rdataset`` or ``None``.
- """
-
- try:
- rdataset = self.find_rdataset(name, rdtype, covers, create)
- except KeyError:
- rdataset = None
- return rdataset
-
- def delete_rdataset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> None:
- """Delete the rdataset matching *rdtype* and *covers*, if it
- exists at the node specified by *name*.
-
- It is not an error if the node does not exist, or if there is no matching
- rdataset at the node.
-
- If the node has no rdatasets after the deletion, it will itself be deleted.
-
- *name*: the name of the node to find. The value may be a ``dns.name.Name`` or a
- ``str``. If absolute, the name must be a subdomain of the zone's origin. If
- ``zone.relativize`` is ``True``, then the name will be relativized.
-
- *rdtype*, a ``dns.rdatatype.RdataType`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdatatype.RdataType`` or ``str`` or ``None``, the covered
- type. Usually this value is ``dns.rdatatype.NONE``, but if the rdtype is
- ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``, then the covers value will be
- the rdata type the SIG/RRSIG covers. The library treats the SIG and RRSIG types
- as if they were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This
- makes RRSIGs much easier to work with than if RRSIGs covering different rdata
- types were aggregated into a single RRSIG rdataset.
- """
-
- name = self._validate_name(name)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- covers = dns.rdatatype.RdataType.make(covers)
- node = self.get_node(name)
- if node is not None:
- node.delete_rdataset(self.rdclass, rdtype, covers)
- if len(node) == 0:
- self.delete_node(name)
-
- def replace_rdataset(
- self, name: Union[dns.name.Name, str], replacement: dns.rdataset.Rdataset
- ) -> None:
- """Replace an rdataset at name.
-
- It is not an error if there is no rdataset matching I{replacement}.
-
- Ownership of the *replacement* object is transferred to the zone;
- in other words, this method does not store a copy of *replacement*
- at the node, it stores *replacement* itself.
-
- If the node does not exist, it is created.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *replacement*, a ``dns.rdataset.Rdataset``, the replacement rdataset.
- """
-
- if replacement.rdclass != self.rdclass:
- raise ValueError("replacement.rdclass != zone.rdclass")
- node = self.find_node(name, True)
- node.replace_rdataset(replacement)
-
- def find_rrset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> dns.rrset.RRset:
- """Look for an rdataset with the specified name and type in the zone,
- and return an RRset encapsulating it.
-
- This method is less efficient than the similar
- ``find_rdataset()`` because it creates an RRset instead of
- returning the matching rdataset. It may be more convenient
- for some uses since it returns an object which binds the owner
- name to the rdataset.
-
- This method may not be used to create new nodes or rdatasets;
- use ``find_rdataset`` instead.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *rdtype*, a ``dns.rdatatype.RdataType`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdatatype.RdataType`` or ``str``, the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
-
- *create*, a ``bool``. If true, the node will be created if it does
- not exist.
-
- Raises ``KeyError`` if the name is not known and create was
- not specified, or if the name was not a subdomain of the origin.
-
- Returns a ``dns.rrset.RRset`` or ``None``.
- """
-
- vname = self._validate_name(name)
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- covers = dns.rdatatype.RdataType.make(covers)
- rdataset = self.nodes[vname].find_rdataset(self.rdclass, rdtype, covers)
- rrset = dns.rrset.RRset(vname, self.rdclass, rdtype, covers)
- rrset.update(rdataset)
- return rrset
-
- def get_rrset(
- self,
- name: Union[dns.name.Name, str],
- rdtype: Union[dns.rdatatype.RdataType, str],
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> Optional[dns.rrset.RRset]:
- """Look for an rdataset with the specified name and type in the zone,
- and return an RRset encapsulating it.
-
- This method is less efficient than the similar ``get_rdataset()``
- because it creates an RRset instead of returning the matching
- rdataset. It may be more convenient for some uses since it
- returns an object which binds the owner name to the rdataset.
-
- This method may not be used to create new nodes or rdatasets;
- use ``get_rdataset()`` instead.
-
- *name*: the name of the node to find.
- The value may be a ``dns.name.Name`` or a ``str``. If absolute, the
- name must be a subdomain of the zone's origin. If ``zone.relativize``
- is ``True``, then the name will be relativized.
-
- *rdtype*, a ``dns.rdataset.Rdataset`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdataset.Rdataset`` or ``str``, the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
-
- *create*, a ``bool``. If true, the node will be created if it does
- not exist.
-
- Returns a ``dns.rrset.RRset`` or ``None``.
- """
-
- try:
- rrset = self.find_rrset(name, rdtype, covers)
- except KeyError:
- rrset = None
- return rrset
-
- def iterate_rdatasets(
- self,
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.ANY,
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> Iterator[Tuple[dns.name.Name, dns.rdataset.Rdataset]]:
- """Return a generator which yields (name, rdataset) tuples for
- all rdatasets in the zone which have the specified *rdtype*
- and *covers*. If *rdtype* is ``dns.rdatatype.ANY``, the default,
- then all rdatasets will be matched.
-
- *rdtype*, a ``dns.rdataset.Rdataset`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdataset.Rdataset`` or ``str``, the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
- """
-
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- covers = dns.rdatatype.RdataType.make(covers)
- for name, node in self.items():
- for rds in node:
- if rdtype == dns.rdatatype.ANY or (
- rds.rdtype == rdtype and rds.covers == covers
- ):
- yield (name, rds)
-
- def iterate_rdatas(
- self,
- rdtype: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.ANY,
- covers: Union[dns.rdatatype.RdataType, str] = dns.rdatatype.NONE,
- ) -> Iterator[Tuple[dns.name.Name, int, dns.rdata.Rdata]]:
- """Return a generator which yields (name, ttl, rdata) tuples for
- all rdatas in the zone which have the specified *rdtype*
- and *covers*. If *rdtype* is ``dns.rdatatype.ANY``, the default,
- then all rdatas will be matched.
-
- *rdtype*, a ``dns.rdataset.Rdataset`` or ``str``, the rdata type desired.
-
- *covers*, a ``dns.rdataset.Rdataset`` or ``str``, the covered type.
- Usually this value is ``dns.rdatatype.NONE``, but if the
- rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``,
- then the covers value will be the rdata type the SIG/RRSIG
- covers. The library treats the SIG and RRSIG types as if they
- were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA).
- This makes RRSIGs much easier to work with than if RRSIGs
- covering different rdata types were aggregated into a single
- RRSIG rdataset.
- """
-
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- covers = dns.rdatatype.RdataType.make(covers)
- for name, node in self.items():
- for rds in node:
- if rdtype == dns.rdatatype.ANY or (
- rds.rdtype == rdtype and rds.covers == covers
- ):
- for rdata in rds:
- yield (name, rds.ttl, rdata)
-
- def to_file(
- self,
- f: Any,
- sorted: bool = True,
- relativize: bool = True,
- nl: Optional[str] = None,
- want_comments: bool = False,
- want_origin: bool = False,
- ) -> None:
- """Write a zone to a file.
-
- *f*, a file or `str`. If *f* is a string, it is treated
- as the name of a file to open.
-
- *sorted*, a ``bool``. If True, the default, then the file
- will be written with the names sorted in DNSSEC order from
- least to greatest. Otherwise the names will be written in
- whatever order they happen to have in the zone's dictionary.
-
- *relativize*, a ``bool``. If True, the default, then domain
- names in the output will be relativized to the zone's origin
- if possible.
-
- *nl*, a ``str`` or None. The end of line string. If not
- ``None``, the output will use the platform's native
- end-of-line marker (i.e. LF on POSIX, CRLF on Windows).
-
- *want_comments*, a ``bool``. If ``True``, emit end-of-line comments
- as part of writing the file. If ``False``, the default, do not
- emit them.
-
- *want_origin*, a ``bool``. If ``True``, emit a $ORIGIN line at
- the start of the file. If ``False``, the default, do not emit
- one.
- """
-
- if isinstance(f, str):
- cm: contextlib.AbstractContextManager = open(f, "wb")
- else:
- cm = contextlib.nullcontext(f)
- with cm as f:
- # must be in this way, f.encoding may contain None, or even
- # attribute may not be there
- file_enc = getattr(f, "encoding", None)
- if file_enc is None:
- file_enc = "utf-8"
-
- if nl is None:
- # binary mode, '\n' is not enough
- nl_b = os.linesep.encode(file_enc)
- nl = "\n"
- elif isinstance(nl, str):
- nl_b = nl.encode(file_enc)
- else:
- nl_b = nl
- nl = nl.decode()
-
- if want_origin:
- assert self.origin is not None
- l = "$ORIGIN " + self.origin.to_text()
- l_b = l.encode(file_enc)
- try:
- f.write(l_b)
- f.write(nl_b)
- except TypeError: # textual mode
- f.write(l)
- f.write(nl)
-
- if sorted:
- names = list(self.keys())
- names.sort()
- else:
- names = self.keys()
- for n in names:
- l = self[n].to_text(
- n,
- origin=self.origin,
- relativize=relativize,
- want_comments=want_comments,
- )
- l_b = l.encode(file_enc)
-
- try:
- f.write(l_b)
- f.write(nl_b)
- except TypeError: # textual mode
- f.write(l)
- f.write(nl)
-
- def to_text(
- self,
- sorted: bool = True,
- relativize: bool = True,
- nl: Optional[str] = None,
- want_comments: bool = False,
- want_origin: bool = False,
- ) -> str:
- """Return a zone's text as though it were written to a file.
-
- *sorted*, a ``bool``. If True, the default, then the file
- will be written with the names sorted in DNSSEC order from
- least to greatest. Otherwise the names will be written in
- whatever order they happen to have in the zone's dictionary.
-
- *relativize*, a ``bool``. If True, the default, then domain
- names in the output will be relativized to the zone's origin
- if possible.
-
- *nl*, a ``str`` or None. The end of line string. If not
- ``None``, the output will use the platform's native
- end-of-line marker (i.e. LF on POSIX, CRLF on Windows).
-
- *want_comments*, a ``bool``. If ``True``, emit end-of-line comments
- as part of writing the file. If ``False``, the default, do not
- emit them.
-
- *want_origin*, a ``bool``. If ``True``, emit a $ORIGIN line at
- the start of the output. If ``False``, the default, do not emit
- one.
-
- Returns a ``str``.
- """
- temp_buffer = io.StringIO()
- self.to_file(temp_buffer, sorted, relativize, nl, want_comments, want_origin)
- return_value = temp_buffer.getvalue()
- temp_buffer.close()
- return return_value
-
- def check_origin(self) -> None:
- """Do some simple checking of the zone's origin.
-
- Raises ``dns.zone.NoSOA`` if there is no SOA RRset.
-
- Raises ``dns.zone.NoNS`` if there is no NS RRset.
-
- Raises ``KeyError`` if there is no origin node.
- """
- if self.relativize:
- name = dns.name.empty
- else:
- assert self.origin is not None
- name = self.origin
- if self.get_rdataset(name, dns.rdatatype.SOA) is None:
- raise NoSOA
- if self.get_rdataset(name, dns.rdatatype.NS) is None:
- raise NoNS
-
- def get_soa(
- self, txn: Optional[dns.transaction.Transaction] = None
- ) -> dns.rdtypes.ANY.SOA.SOA:
- """Get the zone SOA rdata.
-
- Raises ``dns.zone.NoSOA`` if there is no SOA RRset.
-
- Returns a ``dns.rdtypes.ANY.SOA.SOA`` Rdata.
- """
- if self.relativize:
- origin_name = dns.name.empty
- else:
- if self.origin is None:
- # get_soa() has been called very early, and there must not be
- # an SOA if there is no origin.
- raise NoSOA
- origin_name = self.origin
- soa: Optional[dns.rdataset.Rdataset]
- if txn:
- soa = txn.get(origin_name, dns.rdatatype.SOA)
- else:
- soa = self.get_rdataset(origin_name, dns.rdatatype.SOA)
- if soa is None:
- raise NoSOA
- return soa[0]
-
- def _compute_digest(
- self,
- hash_algorithm: DigestHashAlgorithm,
- scheme: DigestScheme = DigestScheme.SIMPLE,
- ) -> bytes:
- hashinfo = _digest_hashers.get(hash_algorithm)
- if not hashinfo:
- raise UnsupportedDigestHashAlgorithm
- if scheme != DigestScheme.SIMPLE:
- raise UnsupportedDigestScheme
-
- if self.relativize:
- origin_name = dns.name.empty
- else:
- assert self.origin is not None
- origin_name = self.origin
- hasher = hashinfo()
- for name, node in sorted(self.items()):
- rrnamebuf = name.to_digestable(self.origin)
- for rdataset in sorted(node, key=lambda rds: (rds.rdtype, rds.covers)):
- if name == origin_name and dns.rdatatype.ZONEMD in (
- rdataset.rdtype,
- rdataset.covers,
- ):
- continue
- rrfixed = struct.pack(
- "!HHI", rdataset.rdtype, rdataset.rdclass, rdataset.ttl
- )
- rdatas = [rdata.to_digestable(self.origin) for rdata in rdataset]
- for rdata in sorted(rdatas):
- rrlen = struct.pack("!H", len(rdata))
- hasher.update(rrnamebuf + rrfixed + rrlen + rdata)
- return hasher.digest()
-
- def compute_digest(
- self,
- hash_algorithm: DigestHashAlgorithm,
- scheme: DigestScheme = DigestScheme.SIMPLE,
- ) -> dns.rdtypes.ANY.ZONEMD.ZONEMD:
- serial = self.get_soa().serial
- digest = self._compute_digest(hash_algorithm, scheme)
- return dns.rdtypes.ANY.ZONEMD.ZONEMD(
- self.rdclass, dns.rdatatype.ZONEMD, serial, scheme, hash_algorithm, digest
- )
-
- def verify_digest(
- self, zonemd: Optional[dns.rdtypes.ANY.ZONEMD.ZONEMD] = None
- ) -> None:
- digests: Union[dns.rdataset.Rdataset, List[dns.rdtypes.ANY.ZONEMD.ZONEMD]]
- if zonemd:
- digests = [zonemd]
- else:
- assert self.origin is not None
- rds = self.get_rdataset(self.origin, dns.rdatatype.ZONEMD)
- if rds is None:
- raise NoDigest
- digests = rds
- for digest in digests:
- try:
- computed = self._compute_digest(digest.hash_algorithm, digest.scheme)
- if computed == digest.digest:
- return
- except Exception:
- pass
- raise DigestVerificationFailure
-
- # TransactionManager methods
-
- def reader(self) -> "Transaction":
- return Transaction(self, False, Version(self, 1, self.nodes, self.origin))
-
- def writer(self, replacement: bool = False) -> "Transaction":
- txn = Transaction(self, replacement)
- txn._setup_version()
- return txn
-
- def origin_information(
- self,
- ) -> Tuple[Optional[dns.name.Name], bool, Optional[dns.name.Name]]:
- effective: Optional[dns.name.Name]
- if self.relativize:
- effective = dns.name.empty
- else:
- effective = self.origin
- return (self.origin, self.relativize, effective)
-
- def get_class(self):
- return self.rdclass
-
- # Transaction methods
-
- def _end_read(self, txn):
- pass
-
- def _end_write(self, txn):
- pass
-
- def _commit_version(self, _, version, origin):
- self.nodes = version.nodes
- if self.origin is None:
- self.origin = origin
-
- def _get_next_version_id(self):
- # Versions are ephemeral and all have id 1
- return 1
-
-
-# These classes used to be in dns.versioned, but have moved here so we can use
-# the copy-on-write transaction mechanism for both kinds of zones. In a
-# regular zone, the version only exists during the transaction, and the nodes
-# are regular dns.node.Nodes.
-
-# A node with a version id.
-
-
-class VersionedNode(dns.node.Node): # lgtm[py/missing-equals]
- __slots__ = ["id"]
-
- def __init__(self):
- super().__init__()
- # A proper id will get set by the Version
- self.id = 0
-
-
-@dns.immutable.immutable
-class ImmutableVersionedNode(VersionedNode):
- def __init__(self, node):
- super().__init__()
- self.id = node.id
- self.rdatasets = tuple(
- [dns.rdataset.ImmutableRdataset(rds) for rds in node.rdatasets]
- )
-
- def find_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- create: bool = False,
- ) -> dns.rdataset.Rdataset:
- if create:
- raise TypeError("immutable")
- return super().find_rdataset(rdclass, rdtype, covers, False)
-
- def get_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- create: bool = False,
- ) -> Optional[dns.rdataset.Rdataset]:
- if create:
- raise TypeError("immutable")
- return super().get_rdataset(rdclass, rdtype, covers, False)
-
- def delete_rdataset(
- self,
- rdclass: dns.rdataclass.RdataClass,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType = dns.rdatatype.NONE,
- ) -> None:
- raise TypeError("immutable")
-
- def replace_rdataset(self, replacement: dns.rdataset.Rdataset) -> None:
- raise TypeError("immutable")
-
- def is_immutable(self) -> bool:
- return True
-
-
-class Version:
- def __init__(
- self,
- zone: Zone,
- id: int,
- nodes: Optional[MutableMapping[dns.name.Name, dns.node.Node]] = None,
- origin: Optional[dns.name.Name] = None,
- ):
- self.zone = zone
- self.id = id
- if nodes is not None:
- self.nodes = nodes
- else:
- self.nodes = zone.map_factory()
- self.origin = origin
-
- def _validate_name(self, name: dns.name.Name) -> dns.name.Name:
- return _validate_name(name, self.origin, self.zone.relativize)
-
- def get_node(self, name: dns.name.Name) -> Optional[dns.node.Node]:
- name = self._validate_name(name)
- return self.nodes.get(name)
-
- def get_rdataset(
- self,
- name: dns.name.Name,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType,
- ) -> Optional[dns.rdataset.Rdataset]:
- node = self.get_node(name)
- if node is None:
- return None
- return node.get_rdataset(self.zone.rdclass, rdtype, covers)
-
- def keys(self):
- return self.nodes.keys()
-
- def items(self):
- return self.nodes.items()
-
-
-class WritableVersion(Version):
- def __init__(self, zone: Zone, replacement: bool = False):
- # The zone._versions_lock must be held by our caller in a versioned
- # zone.
- id = zone._get_next_version_id()
- super().__init__(zone, id)
- if not replacement:
- # We copy the map, because that gives us a simple and thread-safe
- # way of doing versions, and we have a garbage collector to help
- # us. We only make new node objects if we actually change the
- # node.
- self.nodes.update(zone.nodes)
- # We have to copy the zone origin as it may be None in the first
- # version, and we don't want to mutate the zone until we commit.
- self.origin = zone.origin
- self.changed: Set[dns.name.Name] = set()
-
- def _maybe_cow(self, name: dns.name.Name) -> dns.node.Node:
- name = self._validate_name(name)
- node = self.nodes.get(name)
- if node is None or name not in self.changed:
- new_node = self.zone.node_factory()
- if hasattr(new_node, "id"):
- # We keep doing this for backwards compatibility, as earlier
- # code used new_node.id != self.id for the "do we need to CoW?"
- # test. Now we use the changed set as this works with both
- # regular zones and versioned zones.
- #
- # We ignore the mypy error as this is safe but it doesn't see it.
- new_node.id = self.id # type: ignore
- if node is not None:
- # moo! copy on write!
- new_node.rdatasets.extend(node.rdatasets)
- self.nodes[name] = new_node
- self.changed.add(name)
- return new_node
- else:
- return node
-
- def delete_node(self, name: dns.name.Name) -> None:
- name = self._validate_name(name)
- if name in self.nodes:
- del self.nodes[name]
- self.changed.add(name)
-
- def put_rdataset(
- self, name: dns.name.Name, rdataset: dns.rdataset.Rdataset
- ) -> None:
- node = self._maybe_cow(name)
- node.replace_rdataset(rdataset)
-
- def delete_rdataset(
- self,
- name: dns.name.Name,
- rdtype: dns.rdatatype.RdataType,
- covers: dns.rdatatype.RdataType,
- ) -> None:
- node = self._maybe_cow(name)
- node.delete_rdataset(self.zone.rdclass, rdtype, covers)
- if len(node) == 0:
- del self.nodes[name]
-
-
-@dns.immutable.immutable
-class ImmutableVersion(Version):
- def __init__(self, version: WritableVersion):
- # We tell super() that it's a replacement as we don't want it
- # to copy the nodes, as we're about to do that with an
- # immutable Dict.
- super().__init__(version.zone, True)
- # set the right id!
- self.id = version.id
- # keep the origin
- self.origin = version.origin
- # Make changed nodes immutable
- for name in version.changed:
- node = version.nodes.get(name)
- # it might not exist if we deleted it in the version
- if node:
- version.nodes[name] = ImmutableVersionedNode(node)
- # We're changing the type of the nodes dictionary here on purpose, so
- # we ignore the mypy error.
- self.nodes = dns.immutable.Dict(
- version.nodes, True, self.zone.map_factory
- ) # type: ignore
-
-
-class Transaction(dns.transaction.Transaction):
- def __init__(self, zone, replacement, version=None, make_immutable=False):
- read_only = version is not None
- super().__init__(zone, replacement, read_only)
- self.version = version
- self.make_immutable = make_immutable
-
- @property
- def zone(self):
- return self.manager
-
- def _setup_version(self):
- assert self.version is None
- factory = self.manager.writable_version_factory
- if factory is None:
- factory = WritableVersion
- self.version = factory(self.zone, self.replacement)
-
- def _get_rdataset(self, name, rdtype, covers):
- return self.version.get_rdataset(name, rdtype, covers)
-
- def _put_rdataset(self, name, rdataset):
- assert not self.read_only
- self.version.put_rdataset(name, rdataset)
-
- def _delete_name(self, name):
- assert not self.read_only
- self.version.delete_node(name)
-
- def _delete_rdataset(self, name, rdtype, covers):
- assert not self.read_only
- self.version.delete_rdataset(name, rdtype, covers)
-
- def _name_exists(self, name):
- return self.version.get_node(name) is not None
-
- def _changed(self):
- if self.read_only:
- return False
- else:
- return len(self.version.changed) > 0
-
- def _end_transaction(self, commit):
- if self.read_only:
- self.zone._end_read(self)
- elif commit and len(self.version.changed) > 0:
- if self.make_immutable:
- factory = self.manager.immutable_version_factory
- if factory is None:
- factory = ImmutableVersion
- version = factory(self.version)
- else:
- version = self.version
- self.zone._commit_version(self, version, self.version.origin)
- else:
- # rollback
- self.zone._end_write(self)
-
- def _set_origin(self, origin):
- if self.version.origin is None:
- self.version.origin = origin
-
- def _iterate_rdatasets(self):
- for name, node in self.version.items():
- for rdataset in node:
- yield (name, rdataset)
-
- def _iterate_names(self):
- return self.version.keys()
-
- def _get_node(self, name):
- return self.version.get_node(name)
-
- def _origin_information(self):
- (absolute, relativize, effective) = self.manager.origin_information()
- if absolute is None and self.version.origin is not None:
- # No origin has been committed yet, but we've learned one as part of
- # this txn. Use it.
- absolute = self.version.origin
- if relativize:
- effective = dns.name.empty
- else:
- effective = absolute
- return (absolute, relativize, effective)
-
-
-def _from_text(
- text: Any,
- origin: Optional[Union[dns.name.Name, str]] = None,
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- relativize: bool = True,
- zone_factory: Any = Zone,
- filename: Optional[str] = None,
- allow_include: bool = False,
- check_origin: bool = True,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- allow_directives: Union[bool, Iterable[str]] = True,
-) -> Zone:
- # See the comments for the public APIs from_text() and from_file() for
- # details.
-
- # 'text' can also be a file, but we don't publish that fact
- # since it's an implementation detail. The official file
- # interface is from_file().
-
- if filename is None:
- filename = ""
- zone = zone_factory(origin, rdclass, relativize=relativize)
- with zone.writer(True) as txn:
- tok = dns.tokenizer.Tokenizer(text, filename, idna_codec=idna_codec)
- reader = dns.zonefile.Reader(
- tok,
- rdclass,
- txn,
- allow_include=allow_include,
- allow_directives=allow_directives,
- )
- try:
- reader.read()
- except dns.zonefile.UnknownOrigin:
- # for backwards compatibility
- raise dns.zone.UnknownOrigin
- # Now that we're done reading, do some basic checking of the zone.
- if check_origin:
- zone.check_origin()
- return zone
-
-
-def from_text(
- text: str,
- origin: Optional[Union[dns.name.Name, str]] = None,
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- relativize: bool = True,
- zone_factory: Any = Zone,
- filename: Optional[str] = None,
- allow_include: bool = False,
- check_origin: bool = True,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- allow_directives: Union[bool, Iterable[str]] = True,
-) -> Zone:
- """Build a zone object from a zone file format string.
-
- *text*, a ``str``, the zone file format input.
-
- *origin*, a ``dns.name.Name``, a ``str``, or ``None``. The origin
- of the zone; if not specified, the first ``$ORIGIN`` statement in the
- zone file will determine the origin of the zone.
-
- *rdclass*, a ``dns.rdataclass.RdataClass``, the zone's rdata class; the default is
- class IN.
-
- *relativize*, a ``bool``, determine's whether domain names are
- relativized to the zone's origin. The default is ``True``.
-
- *zone_factory*, the zone factory to use or ``None``. If ``None``, then
- ``dns.zone.Zone`` will be used. The value may be any class or callable
- that returns a subclass of ``dns.zone.Zone``.
-
- *filename*, a ``str`` or ``None``, the filename to emit when
- describing where an error occurred; the default is ``''``.
-
- *allow_include*, a ``bool``. If ``True``, the default, then ``$INCLUDE``
- directives are permitted. If ``False``, then encoutering a ``$INCLUDE``
- will raise a ``SyntaxError`` exception.
-
- *check_origin*, a ``bool``. If ``True``, the default, then sanity
- checks of the origin node will be made by calling the zone's
- ``check_origin()`` method.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- *allow_directives*, a ``bool`` or an iterable of `str`. If ``True``, the default,
- then directives are permitted, and the *allow_include* parameter controls whether
- ``$INCLUDE`` is permitted. If ``False`` or an empty iterable, then no directive
- processing is done and any directive-like text will be treated as a regular owner
- name. If a non-empty iterable, then only the listed directives (including the
- ``$``) are allowed.
-
- Raises ``dns.zone.NoSOA`` if there is no SOA RRset.
-
- Raises ``dns.zone.NoNS`` if there is no NS RRset.
-
- Raises ``KeyError`` if there is no origin node.
-
- Returns a subclass of ``dns.zone.Zone``.
- """
- return _from_text(
- text,
- origin,
- rdclass,
- relativize,
- zone_factory,
- filename,
- allow_include,
- check_origin,
- idna_codec,
- allow_directives,
- )
-
-
-def from_file(
- f: Any,
- origin: Optional[Union[dns.name.Name, str]] = None,
- rdclass: dns.rdataclass.RdataClass = dns.rdataclass.IN,
- relativize: bool = True,
- zone_factory: Any = Zone,
- filename: Optional[str] = None,
- allow_include: bool = True,
- check_origin: bool = True,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- allow_directives: Union[bool, Iterable[str]] = True,
-) -> Zone:
- """Read a zone file and build a zone object.
-
- *f*, a file or ``str``. If *f* is a string, it is treated
- as the name of a file to open.
-
- *origin*, a ``dns.name.Name``, a ``str``, or ``None``. The origin
- of the zone; if not specified, the first ``$ORIGIN`` statement in the
- zone file will determine the origin of the zone.
-
- *rdclass*, an ``int``, the zone's rdata class; the default is class IN.
-
- *relativize*, a ``bool``, determine's whether domain names are
- relativized to the zone's origin. The default is ``True``.
-
- *zone_factory*, the zone factory to use or ``None``. If ``None``, then
- ``dns.zone.Zone`` will be used. The value may be any class or callable
- that returns a subclass of ``dns.zone.Zone``.
-
- *filename*, a ``str`` or ``None``, the filename to emit when
- describing where an error occurred; the default is ``''``.
-
- *allow_include*, a ``bool``. If ``True``, the default, then ``$INCLUDE``
- directives are permitted. If ``False``, then encoutering a ``$INCLUDE``
- will raise a ``SyntaxError`` exception.
-
- *check_origin*, a ``bool``. If ``True``, the default, then sanity
- checks of the origin node will be made by calling the zone's
- ``check_origin()`` method.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used.
-
- *allow_directives*, a ``bool`` or an iterable of `str`. If ``True``, the default,
- then directives are permitted, and the *allow_include* parameter controls whether
- ``$INCLUDE`` is permitted. If ``False`` or an empty iterable, then no directive
- processing is done and any directive-like text will be treated as a regular owner
- name. If a non-empty iterable, then only the listed directives (including the
- ``$``) are allowed.
-
- Raises ``dns.zone.NoSOA`` if there is no SOA RRset.
-
- Raises ``dns.zone.NoNS`` if there is no NS RRset.
-
- Raises ``KeyError`` if there is no origin node.
-
- Returns a subclass of ``dns.zone.Zone``.
- """
-
- if isinstance(f, str):
- if filename is None:
- filename = f
- cm: contextlib.AbstractContextManager = open(f)
- else:
- cm = contextlib.nullcontext(f)
- with cm as f:
- return _from_text(
- f,
- origin,
- rdclass,
- relativize,
- zone_factory,
- filename,
- allow_include,
- check_origin,
- idna_codec,
- allow_directives,
- )
- assert False # make mypy happy lgtm[py/unreachable-statement]
-
-
-def from_xfr(
- xfr: Any,
- zone_factory: Any = Zone,
- relativize: bool = True,
- check_origin: bool = True,
-) -> Zone:
- """Convert the output of a zone transfer generator into a zone object.
-
- *xfr*, a generator of ``dns.message.Message`` objects, typically
- ``dns.query.xfr()``.
-
- *relativize*, a ``bool``, determine's whether domain names are
- relativized to the zone's origin. The default is ``True``.
- It is essential that the relativize setting matches the one specified
- to the generator.
-
- *check_origin*, a ``bool``. If ``True``, the default, then sanity
- checks of the origin node will be made by calling the zone's
- ``check_origin()`` method.
-
- Raises ``dns.zone.NoSOA`` if there is no SOA RRset.
-
- Raises ``dns.zone.NoNS`` if there is no NS RRset.
-
- Raises ``KeyError`` if there is no origin node.
-
- Raises ``ValueError`` if no messages are yielded by the generator.
-
- Returns a subclass of ``dns.zone.Zone``.
- """
-
- z = None
- for r in xfr:
- if z is None:
- if relativize:
- origin = r.origin
- else:
- origin = r.answer[0].name
- rdclass = r.answer[0].rdclass
- z = zone_factory(origin, rdclass, relativize=relativize)
- for rrset in r.answer:
- znode = z.nodes.get(rrset.name)
- if not znode:
- znode = z.node_factory()
- z.nodes[rrset.name] = znode
- zrds = znode.find_rdataset(rrset.rdclass, rrset.rdtype, rrset.covers, True)
- zrds.update_ttl(rrset.ttl)
- for rd in rrset:
- zrds.add(rd)
- if z is None:
- raise ValueError("empty transfer")
- if check_origin:
- z.check_origin()
- return z
diff --git a/venv/lib/python3.10/site-packages/dns/zonefile.py b/venv/lib/python3.10/site-packages/dns/zonefile.py
deleted file mode 100644
index d74510b2..00000000
--- a/venv/lib/python3.10/site-packages/dns/zonefile.py
+++ /dev/null
@@ -1,744 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-"""DNS Zones."""
-
-import re
-import sys
-from typing import Any, Iterable, List, Optional, Set, Tuple, Union
-
-import dns.exception
-import dns.grange
-import dns.name
-import dns.node
-import dns.rdata
-import dns.rdataclass
-import dns.rdatatype
-import dns.rdtypes.ANY.SOA
-import dns.rrset
-import dns.tokenizer
-import dns.transaction
-import dns.ttl
-
-
-class UnknownOrigin(dns.exception.DNSException):
- """Unknown origin"""
-
-
-class CNAMEAndOtherData(dns.exception.DNSException):
- """A node has a CNAME and other data"""
-
-
-def _check_cname_and_other_data(txn, name, rdataset):
- rdataset_kind = dns.node.NodeKind.classify_rdataset(rdataset)
- node = txn.get_node(name)
- if node is None:
- # empty nodes are neutral.
- return
- node_kind = node.classify()
- if (
- node_kind == dns.node.NodeKind.CNAME
- and rdataset_kind == dns.node.NodeKind.REGULAR
- ):
- raise CNAMEAndOtherData("rdataset type is not compatible with a CNAME node")
- elif (
- node_kind == dns.node.NodeKind.REGULAR
- and rdataset_kind == dns.node.NodeKind.CNAME
- ):
- raise CNAMEAndOtherData(
- "CNAME rdataset is not compatible with a regular data node"
- )
- # Otherwise at least one of the node and the rdataset is neutral, so
- # adding the rdataset is ok
-
-
-SavedStateType = Tuple[
- dns.tokenizer.Tokenizer,
- Optional[dns.name.Name], # current_origin
- Optional[dns.name.Name], # last_name
- Optional[Any], # current_file
- int, # last_ttl
- bool, # last_ttl_known
- int, # default_ttl
- bool,
-] # default_ttl_known
-
-
-def _upper_dollarize(s):
- s = s.upper()
- if not s.startswith("$"):
- s = "$" + s
- return s
-
-
-class Reader:
- """Read a DNS zone file into a transaction."""
-
- def __init__(
- self,
- tok: dns.tokenizer.Tokenizer,
- rdclass: dns.rdataclass.RdataClass,
- txn: dns.transaction.Transaction,
- allow_include: bool = False,
- allow_directives: Union[bool, Iterable[str]] = True,
- force_name: Optional[dns.name.Name] = None,
- force_ttl: Optional[int] = None,
- force_rdclass: Optional[dns.rdataclass.RdataClass] = None,
- force_rdtype: Optional[dns.rdatatype.RdataType] = None,
- default_ttl: Optional[int] = None,
- ):
- self.tok = tok
- (self.zone_origin, self.relativize, _) = txn.manager.origin_information()
- self.current_origin = self.zone_origin
- self.last_ttl = 0
- self.last_ttl_known = False
- if force_ttl is not None:
- default_ttl = force_ttl
- if default_ttl is None:
- self.default_ttl = 0
- self.default_ttl_known = False
- else:
- self.default_ttl = default_ttl
- self.default_ttl_known = True
- self.last_name = self.current_origin
- self.zone_rdclass = rdclass
- self.txn = txn
- self.saved_state: List[SavedStateType] = []
- self.current_file: Optional[Any] = None
- self.allowed_directives: Set[str]
- if allow_directives is True:
- self.allowed_directives = {"$GENERATE", "$ORIGIN", "$TTL"}
- if allow_include:
- self.allowed_directives.add("$INCLUDE")
- elif allow_directives is False:
- # allow_include was ignored in earlier releases if allow_directives was
- # False, so we continue that.
- self.allowed_directives = set()
- else:
- # Note that if directives are explicitly specified, then allow_include
- # is ignored.
- self.allowed_directives = set(_upper_dollarize(d) for d in allow_directives)
- self.force_name = force_name
- self.force_ttl = force_ttl
- self.force_rdclass = force_rdclass
- self.force_rdtype = force_rdtype
- self.txn.check_put_rdataset(_check_cname_and_other_data)
-
- def _eat_line(self):
- while 1:
- token = self.tok.get()
- if token.is_eol_or_eof():
- break
-
- def _get_identifier(self):
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- return token
-
- def _rr_line(self):
- """Process one line from a DNS zone file."""
- token = None
- # Name
- if self.force_name is not None:
- name = self.force_name
- else:
- if self.current_origin is None:
- raise UnknownOrigin
- token = self.tok.get(want_leading=True)
- if not token.is_whitespace():
- self.last_name = self.tok.as_name(token, self.current_origin)
- else:
- token = self.tok.get()
- if token.is_eol_or_eof():
- # treat leading WS followed by EOL/EOF as if they were EOL/EOF.
- return
- self.tok.unget(token)
- name = self.last_name
- if not name.is_subdomain(self.zone_origin):
- self._eat_line()
- return
- if self.relativize:
- name = name.relativize(self.zone_origin)
-
- # TTL
- if self.force_ttl is not None:
- ttl = self.force_ttl
- self.last_ttl = ttl
- self.last_ttl_known = True
- else:
- token = self._get_identifier()
- ttl = None
- try:
- ttl = dns.ttl.from_text(token.value)
- self.last_ttl = ttl
- self.last_ttl_known = True
- token = None
- except dns.ttl.BadTTL:
- self.tok.unget(token)
-
- # Class
- if self.force_rdclass is not None:
- rdclass = self.force_rdclass
- else:
- token = self._get_identifier()
- try:
- rdclass = dns.rdataclass.from_text(token.value)
- except dns.exception.SyntaxError:
- raise
- except Exception:
- rdclass = self.zone_rdclass
- self.tok.unget(token)
- if rdclass != self.zone_rdclass:
- raise dns.exception.SyntaxError("RR class is not zone's class")
-
- if ttl is None:
- # support for syntax
- token = self._get_identifier()
- ttl = None
- try:
- ttl = dns.ttl.from_text(token.value)
- self.last_ttl = ttl
- self.last_ttl_known = True
- token = None
- except dns.ttl.BadTTL:
- if self.default_ttl_known:
- ttl = self.default_ttl
- elif self.last_ttl_known:
- ttl = self.last_ttl
- self.tok.unget(token)
-
- # Type
- if self.force_rdtype is not None:
- rdtype = self.force_rdtype
- else:
- token = self._get_identifier()
- try:
- rdtype = dns.rdatatype.from_text(token.value)
- except Exception:
- raise dns.exception.SyntaxError(f"unknown rdatatype '{token.value}'")
-
- try:
- rd = dns.rdata.from_text(
- rdclass,
- rdtype,
- self.tok,
- self.current_origin,
- self.relativize,
- self.zone_origin,
- )
- except dns.exception.SyntaxError:
- # Catch and reraise.
- raise
- except Exception:
- # All exceptions that occur in the processing of rdata
- # are treated as syntax errors. This is not strictly
- # correct, but it is correct almost all of the time.
- # We convert them to syntax errors so that we can emit
- # helpful filename:line info.
- (ty, va) = sys.exc_info()[:2]
- raise dns.exception.SyntaxError(f"caught exception {str(ty)}: {str(va)}")
-
- if not self.default_ttl_known and rdtype == dns.rdatatype.SOA:
- # The pre-RFC2308 and pre-BIND9 behavior inherits the zone default
- # TTL from the SOA minttl if no $TTL statement is present before the
- # SOA is parsed.
- self.default_ttl = rd.minimum
- self.default_ttl_known = True
- if ttl is None:
- # if we didn't have a TTL on the SOA, set it!
- ttl = rd.minimum
-
- # TTL check. We had to wait until now to do this as the SOA RR's
- # own TTL can be inferred from its minimum.
- if ttl is None:
- raise dns.exception.SyntaxError("Missing default TTL value")
-
- self.txn.add(name, ttl, rd)
-
- def _parse_modify(self, side: str) -> Tuple[str, str, int, int, str]:
- # Here we catch everything in '{' '}' in a group so we can replace it
- # with ''.
- is_generate1 = re.compile(r"^.*\$({(\+|-?)(\d+),(\d+),(.)}).*$")
- is_generate2 = re.compile(r"^.*\$({(\+|-?)(\d+)}).*$")
- is_generate3 = re.compile(r"^.*\$({(\+|-?)(\d+),(\d+)}).*$")
- # Sometimes there are modifiers in the hostname. These come after
- # the dollar sign. They are in the form: ${offset[,width[,base]]}.
- # Make names
- mod = ""
- sign = "+"
- offset = "0"
- width = "0"
- base = "d"
- g1 = is_generate1.match(side)
- if g1:
- mod, sign, offset, width, base = g1.groups()
- if sign == "":
- sign = "+"
- else:
- g2 = is_generate2.match(side)
- if g2:
- mod, sign, offset = g2.groups()
- if sign == "":
- sign = "+"
- width = "0"
- base = "d"
- else:
- g3 = is_generate3.match(side)
- if g3:
- mod, sign, offset, width = g3.groups()
- if sign == "":
- sign = "+"
- base = "d"
-
- ioffset = int(offset)
- iwidth = int(width)
-
- if sign not in ["+", "-"]:
- raise dns.exception.SyntaxError(f"invalid offset sign {sign}")
- if base not in ["d", "o", "x", "X", "n", "N"]:
- raise dns.exception.SyntaxError(f"invalid type {base}")
-
- return mod, sign, ioffset, iwidth, base
-
- def _generate_line(self):
- # range lhs [ttl] [class] type rhs [ comment ]
- """Process one line containing the GENERATE statement from a DNS
- zone file."""
- if self.current_origin is None:
- raise UnknownOrigin
-
- token = self.tok.get()
- # Range (required)
- try:
- start, stop, step = dns.grange.from_text(token.value)
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except Exception:
- raise dns.exception.SyntaxError
-
- # lhs (required)
- try:
- lhs = token.value
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except Exception:
- raise dns.exception.SyntaxError
-
- # TTL
- try:
- ttl = dns.ttl.from_text(token.value)
- self.last_ttl = ttl
- self.last_ttl_known = True
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except dns.ttl.BadTTL:
- if not (self.last_ttl_known or self.default_ttl_known):
- raise dns.exception.SyntaxError("Missing default TTL value")
- if self.default_ttl_known:
- ttl = self.default_ttl
- elif self.last_ttl_known:
- ttl = self.last_ttl
- # Class
- try:
- rdclass = dns.rdataclass.from_text(token.value)
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except dns.exception.SyntaxError:
- raise dns.exception.SyntaxError
- except Exception:
- rdclass = self.zone_rdclass
- if rdclass != self.zone_rdclass:
- raise dns.exception.SyntaxError("RR class is not zone's class")
- # Type
- try:
- rdtype = dns.rdatatype.from_text(token.value)
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError
- except Exception:
- raise dns.exception.SyntaxError(f"unknown rdatatype '{token.value}'")
-
- # rhs (required)
- rhs = token.value
-
- def _calculate_index(counter: int, offset_sign: str, offset: int) -> int:
- """Calculate the index from the counter and offset."""
- if offset_sign == "-":
- offset *= -1
- return counter + offset
-
- def _format_index(index: int, base: str, width: int) -> str:
- """Format the index with the given base, and zero-fill it
- to the given width."""
- if base in ["d", "o", "x", "X"]:
- return format(index, base).zfill(width)
-
- # base can only be n or N here
- hexa = _format_index(index, "x", width)
- nibbles = ".".join(hexa[::-1])[:width]
- if base == "N":
- nibbles = nibbles.upper()
- return nibbles
-
- lmod, lsign, loffset, lwidth, lbase = self._parse_modify(lhs)
- rmod, rsign, roffset, rwidth, rbase = self._parse_modify(rhs)
- for i in range(start, stop + 1, step):
- # +1 because bind is inclusive and python is exclusive
-
- lindex = _calculate_index(i, lsign, loffset)
- rindex = _calculate_index(i, rsign, roffset)
-
- lzfindex = _format_index(lindex, lbase, lwidth)
- rzfindex = _format_index(rindex, rbase, rwidth)
-
- name = lhs.replace(f"${lmod}", lzfindex)
- rdata = rhs.replace(f"${rmod}", rzfindex)
-
- self.last_name = dns.name.from_text(
- name, self.current_origin, self.tok.idna_codec
- )
- name = self.last_name
- if not name.is_subdomain(self.zone_origin):
- self._eat_line()
- return
- if self.relativize:
- name = name.relativize(self.zone_origin)
-
- try:
- rd = dns.rdata.from_text(
- rdclass,
- rdtype,
- rdata,
- self.current_origin,
- self.relativize,
- self.zone_origin,
- )
- except dns.exception.SyntaxError:
- # Catch and reraise.
- raise
- except Exception:
- # All exceptions that occur in the processing of rdata
- # are treated as syntax errors. This is not strictly
- # correct, but it is correct almost all of the time.
- # We convert them to syntax errors so that we can emit
- # helpful filename:line info.
- (ty, va) = sys.exc_info()[:2]
- raise dns.exception.SyntaxError(
- f"caught exception {str(ty)}: {str(va)}"
- )
-
- self.txn.add(name, ttl, rd)
-
- def read(self) -> None:
- """Read a DNS zone file and build a zone object.
-
- @raises dns.zone.NoSOA: No SOA RR was found at the zone origin
- @raises dns.zone.NoNS: No NS RRset was found at the zone origin
- """
-
- try:
- while 1:
- token = self.tok.get(True, True)
- if token.is_eof():
- if self.current_file is not None:
- self.current_file.close()
- if len(self.saved_state) > 0:
- (
- self.tok,
- self.current_origin,
- self.last_name,
- self.current_file,
- self.last_ttl,
- self.last_ttl_known,
- self.default_ttl,
- self.default_ttl_known,
- ) = self.saved_state.pop(-1)
- continue
- break
- elif token.is_eol():
- continue
- elif token.is_comment():
- self.tok.get_eol()
- continue
- elif token.value[0] == "$" and len(self.allowed_directives) > 0:
- # Note that we only run directive processing code if at least
- # one directive is allowed in order to be backwards compatible
- c = token.value.upper()
- if c not in self.allowed_directives:
- raise dns.exception.SyntaxError(
- f"zone file directive '{c}' is not allowed"
- )
- if c == "$TTL":
- token = self.tok.get()
- if not token.is_identifier():
- raise dns.exception.SyntaxError("bad $TTL")
- self.default_ttl = dns.ttl.from_text(token.value)
- self.default_ttl_known = True
- self.tok.get_eol()
- elif c == "$ORIGIN":
- self.current_origin = self.tok.get_name()
- self.tok.get_eol()
- if self.zone_origin is None:
- self.zone_origin = self.current_origin
- self.txn._set_origin(self.current_origin)
- elif c == "$INCLUDE":
- token = self.tok.get()
- filename = token.value
- token = self.tok.get()
- new_origin: Optional[dns.name.Name]
- if token.is_identifier():
- new_origin = dns.name.from_text(
- token.value, self.current_origin, self.tok.idna_codec
- )
- self.tok.get_eol()
- elif not token.is_eol_or_eof():
- raise dns.exception.SyntaxError("bad origin in $INCLUDE")
- else:
- new_origin = self.current_origin
- self.saved_state.append(
- (
- self.tok,
- self.current_origin,
- self.last_name,
- self.current_file,
- self.last_ttl,
- self.last_ttl_known,
- self.default_ttl,
- self.default_ttl_known,
- )
- )
- self.current_file = open(filename)
- self.tok = dns.tokenizer.Tokenizer(self.current_file, filename)
- self.current_origin = new_origin
- elif c == "$GENERATE":
- self._generate_line()
- else:
- raise dns.exception.SyntaxError(
- f"Unknown zone file directive '{c}'"
- )
- continue
- self.tok.unget(token)
- self._rr_line()
- except dns.exception.SyntaxError as detail:
- (filename, line_number) = self.tok.where()
- if detail is None:
- detail = "syntax error"
- ex = dns.exception.SyntaxError(
- "%s:%d: %s" % (filename, line_number, detail)
- )
- tb = sys.exc_info()[2]
- raise ex.with_traceback(tb) from None
-
-
-class RRsetsReaderTransaction(dns.transaction.Transaction):
- def __init__(self, manager, replacement, read_only):
- assert not read_only
- super().__init__(manager, replacement, read_only)
- self.rdatasets = {}
-
- def _get_rdataset(self, name, rdtype, covers):
- return self.rdatasets.get((name, rdtype, covers))
-
- def _get_node(self, name):
- rdatasets = []
- for (rdataset_name, _, _), rdataset in self.rdatasets.items():
- if name == rdataset_name:
- rdatasets.append(rdataset)
- if len(rdatasets) == 0:
- return None
- node = dns.node.Node()
- node.rdatasets = rdatasets
- return node
-
- def _put_rdataset(self, name, rdataset):
- self.rdatasets[(name, rdataset.rdtype, rdataset.covers)] = rdataset
-
- def _delete_name(self, name):
- # First remove any changes involving the name
- remove = []
- for key in self.rdatasets:
- if key[0] == name:
- remove.append(key)
- if len(remove) > 0:
- for key in remove:
- del self.rdatasets[key]
-
- def _delete_rdataset(self, name, rdtype, covers):
- try:
- del self.rdatasets[(name, rdtype, covers)]
- except KeyError:
- pass
-
- def _name_exists(self, name):
- for n, _, _ in self.rdatasets:
- if n == name:
- return True
- return False
-
- def _changed(self):
- return len(self.rdatasets) > 0
-
- def _end_transaction(self, commit):
- if commit and self._changed():
- rrsets = []
- for (name, _, _), rdataset in self.rdatasets.items():
- rrset = dns.rrset.RRset(
- name, rdataset.rdclass, rdataset.rdtype, rdataset.covers
- )
- rrset.update(rdataset)
- rrsets.append(rrset)
- self.manager.set_rrsets(rrsets)
-
- def _set_origin(self, origin):
- pass
-
- def _iterate_rdatasets(self):
- raise NotImplementedError # pragma: no cover
-
- def _iterate_names(self):
- raise NotImplementedError # pragma: no cover
-
-
-class RRSetsReaderManager(dns.transaction.TransactionManager):
- def __init__(
- self, origin=dns.name.root, relativize=False, rdclass=dns.rdataclass.IN
- ):
- self.origin = origin
- self.relativize = relativize
- self.rdclass = rdclass
- self.rrsets = []
-
- def reader(self): # pragma: no cover
- raise NotImplementedError
-
- def writer(self, replacement=False):
- assert replacement is True
- return RRsetsReaderTransaction(self, True, False)
-
- def get_class(self):
- return self.rdclass
-
- def origin_information(self):
- if self.relativize:
- effective = dns.name.empty
- else:
- effective = self.origin
- return (self.origin, self.relativize, effective)
-
- def set_rrsets(self, rrsets):
- self.rrsets = rrsets
-
-
-def read_rrsets(
- text: Any,
- name: Optional[Union[dns.name.Name, str]] = None,
- ttl: Optional[int] = None,
- rdclass: Optional[Union[dns.rdataclass.RdataClass, str]] = dns.rdataclass.IN,
- default_rdclass: Union[dns.rdataclass.RdataClass, str] = dns.rdataclass.IN,
- rdtype: Optional[Union[dns.rdatatype.RdataType, str]] = None,
- default_ttl: Optional[Union[int, str]] = None,
- idna_codec: Optional[dns.name.IDNACodec] = None,
- origin: Optional[Union[dns.name.Name, str]] = dns.name.root,
- relativize: bool = False,
-) -> List[dns.rrset.RRset]:
- """Read one or more rrsets from the specified text, possibly subject
- to restrictions.
-
- *text*, a file object or a string, is the input to process.
-
- *name*, a string, ``dns.name.Name``, or ``None``, is the owner name of
- the rrset. If not ``None``, then the owner name is "forced", and the
- input must not specify an owner name. If ``None``, then any owner names
- are allowed and must be present in the input.
-
- *ttl*, an ``int``, string, or None. If not ``None``, the the TTL is
- forced to be the specified value and the input must not specify a TTL.
- If ``None``, then a TTL may be specified in the input. If it is not
- specified, then the *default_ttl* will be used.
-
- *rdclass*, a ``dns.rdataclass.RdataClass``, string, or ``None``. If
- not ``None``, then the class is forced to the specified value, and the
- input must not specify a class. If ``None``, then the input may specify
- a class that matches *default_rdclass*. Note that it is not possible to
- return rrsets with differing classes; specifying ``None`` for the class
- simply allows the user to optionally type a class as that may be convenient
- when cutting and pasting.
-
- *default_rdclass*, a ``dns.rdataclass.RdataClass`` or string. The class
- of the returned rrsets.
-
- *rdtype*, a ``dns.rdatatype.RdataType``, string, or ``None``. If not
- ``None``, then the type is forced to the specified value, and the
- input must not specify a type. If ``None``, then a type must be present
- for each RR.
-
- *default_ttl*, an ``int``, string, or ``None``. If not ``None``, then if
- the TTL is not forced and is not specified, then this value will be used.
- if ``None``, then if the TTL is not forced an error will occur if the TTL
- is not specified.
-
- *idna_codec*, a ``dns.name.IDNACodec``, specifies the IDNA
- encoder/decoder. If ``None``, the default IDNA 2003 encoder/decoder
- is used. Note that codecs only apply to the owner name; dnspython does
- not do IDNA for names in rdata, as there is no IDNA zonefile format.
-
- *origin*, a string, ``dns.name.Name``, or ``None``, is the origin for any
- relative names in the input, and also the origin to relativize to if
- *relativize* is ``True``.
-
- *relativize*, a bool. If ``True``, names are relativized to the *origin*;
- if ``False`` then any relative names in the input are made absolute by
- appending the *origin*.
- """
- if isinstance(origin, str):
- origin = dns.name.from_text(origin, dns.name.root, idna_codec)
- if isinstance(name, str):
- name = dns.name.from_text(name, origin, idna_codec)
- if isinstance(ttl, str):
- ttl = dns.ttl.from_text(ttl)
- if isinstance(default_ttl, str):
- default_ttl = dns.ttl.from_text(default_ttl)
- if rdclass is not None:
- rdclass = dns.rdataclass.RdataClass.make(rdclass)
- else:
- rdclass = None
- default_rdclass = dns.rdataclass.RdataClass.make(default_rdclass)
- if rdtype is not None:
- rdtype = dns.rdatatype.RdataType.make(rdtype)
- else:
- rdtype = None
- manager = RRSetsReaderManager(origin, relativize, default_rdclass)
- with manager.writer(True) as txn:
- tok = dns.tokenizer.Tokenizer(text, "", idna_codec=idna_codec)
- reader = Reader(
- tok,
- default_rdclass,
- txn,
- allow_directives=False,
- force_name=name,
- force_ttl=ttl,
- force_rdclass=rdclass,
- force_rdtype=rdtype,
- default_ttl=default_ttl,
- )
- reader.read()
- return manager.rrsets
diff --git a/venv/lib/python3.10/site-packages/dns/zonetypes.py b/venv/lib/python3.10/site-packages/dns/zonetypes.py
deleted file mode 100644
index 195ee2ec..00000000
--- a/venv/lib/python3.10/site-packages/dns/zonetypes.py
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
-
-"""Common zone-related types."""
-
-# This is a separate file to avoid import circularity between dns.zone and
-# the implementation of the ZONEMD type.
-
-import hashlib
-
-import dns.enum
-
-
-class DigestScheme(dns.enum.IntEnum):
- """ZONEMD Scheme"""
-
- SIMPLE = 1
-
- @classmethod
- def _maximum(cls):
- return 255
-
-
-class DigestHashAlgorithm(dns.enum.IntEnum):
- """ZONEMD Hash Algorithm"""
-
- SHA384 = 1
- SHA512 = 2
-
- @classmethod
- def _maximum(cls):
- return 255
-
-
-_digest_hashers = {
- DigestHashAlgorithm.SHA384: hashlib.sha384,
- DigestHashAlgorithm.SHA512: hashlib.sha512,
-}
diff --git a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/METADATA
deleted file mode 100644
index ca4a4f4a..00000000
--- a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/METADATA
+++ /dev/null
@@ -1,149 +0,0 @@
-Metadata-Version: 2.3
-Name: dnspython
-Version: 2.7.0
-Summary: DNS toolkit
-Project-URL: homepage, https://www.dnspython.org
-Project-URL: repository, https://github.com/rthalley/dnspython.git
-Project-URL: documentation, https://dnspython.readthedocs.io/en/stable/
-Project-URL: issues, https://github.com/rthalley/dnspython/issues
-Author-email: Bob Halley
-License: ISC
-License-File: LICENSE
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: Intended Audience :: System Administrators
-Classifier: License :: OSI Approved :: ISC License (ISCL)
-Classifier: Operating System :: Microsoft :: Windows
-Classifier: Operating System :: POSIX
-Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Classifier: Topic :: Internet :: Name Service (DNS)
-Classifier: Topic :: Software Development :: Libraries :: Python Modules
-Requires-Python: >=3.9
-Provides-Extra: dev
-Requires-Dist: black>=23.1.0; extra == 'dev'
-Requires-Dist: coverage>=7.0; extra == 'dev'
-Requires-Dist: flake8>=7; extra == 'dev'
-Requires-Dist: hypercorn>=0.16.0; extra == 'dev'
-Requires-Dist: mypy>=1.8; extra == 'dev'
-Requires-Dist: pylint>=3; extra == 'dev'
-Requires-Dist: pytest-cov>=4.1.0; extra == 'dev'
-Requires-Dist: pytest>=7.4; extra == 'dev'
-Requires-Dist: quart-trio>=0.11.0; extra == 'dev'
-Requires-Dist: sphinx-rtd-theme>=2.0.0; extra == 'dev'
-Requires-Dist: sphinx>=7.2.0; extra == 'dev'
-Requires-Dist: twine>=4.0.0; extra == 'dev'
-Requires-Dist: wheel>=0.42.0; extra == 'dev'
-Provides-Extra: dnssec
-Requires-Dist: cryptography>=43; extra == 'dnssec'
-Provides-Extra: doh
-Requires-Dist: h2>=4.1.0; extra == 'doh'
-Requires-Dist: httpcore>=1.0.0; extra == 'doh'
-Requires-Dist: httpx>=0.26.0; extra == 'doh'
-Provides-Extra: doq
-Requires-Dist: aioquic>=1.0.0; extra == 'doq'
-Provides-Extra: idna
-Requires-Dist: idna>=3.7; extra == 'idna'
-Provides-Extra: trio
-Requires-Dist: trio>=0.23; extra == 'trio'
-Provides-Extra: wmi
-Requires-Dist: wmi>=1.5.1; extra == 'wmi'
-Description-Content-Type: text/markdown
-
-# dnspython
-
-[](https://github.com/rthalley/dnspython/actions/)
-[](https://dnspython.readthedocs.io/en/latest/?badge=latest)
-[](https://badge.fury.io/py/dnspython)
-[](https://opensource.org/licenses/ISC)
-[](https://github.com/psf/black)
-
-## INTRODUCTION
-
-dnspython is a DNS toolkit for Python. It supports almost all record types. It
-can be used for queries, zone transfers, and dynamic updates. It supports TSIG
-authenticated messages and EDNS0.
-
-dnspython provides both high and low level access to DNS. The high level classes
-perform queries for data of a given name, type, and class, and return an answer
-set. The low level classes allow direct manipulation of DNS zones, messages,
-names, and records.
-
-To see a few of the ways dnspython can be used, look in the `examples/`
-directory.
-
-dnspython is a utility to work with DNS, `/etc/hosts` is thus not used. For
-simple forward DNS lookups, it's better to use `socket.getaddrinfo()` or
-`socket.gethostbyname()`.
-
-dnspython originated at Nominum where it was developed
-to facilitate the testing of DNS software.
-
-## ABOUT THIS RELEASE
-
-This is dnspython 2.7.0.
-Please read
-[What's New](https://dnspython.readthedocs.io/en/stable/whatsnew.html) for
-information about the changes in this release.
-
-## INSTALLATION
-
-* Many distributions have dnspython packaged for you, so you should
- check there first.
-* To use a wheel downloaded from PyPi, run:
-
- pip install dnspython
-
-* To install from the source code, go into the top-level of the source code
- and run:
-
-```
- pip install --upgrade pip build
- python -m build
- pip install dist/*.whl
-```
-
-* To install the latest from the main branch, run `pip install git+https://github.com/rthalley/dnspython.git`
-
-Dnspython's default installation does not depend on any modules other than
-those in the Python standard library. To use some features, additional modules
-must be installed. For convenience, pip options are defined for the
-requirements.
-
-If you want to use DNS-over-HTTPS, run
-`pip install dnspython[doh]`.
-
-If you want to use DNSSEC functionality, run
-`pip install dnspython[dnssec]`.
-
-If you want to use internationalized domain names (IDNA)
-functionality, you must run
-`pip install dnspython[idna]`
-
-If you want to use the Trio asynchronous I/O package, run
-`pip install dnspython[trio]`.
-
-If you want to use WMI on Windows to determine the active DNS settings
-instead of the default registry scanning method, run
-`pip install dnspython[wmi]`.
-
-If you want to try the experimental DNS-over-QUIC code, run
-`pip install dnspython[doq]`.
-
-Note that you can install any combination of the above, e.g.:
-`pip install dnspython[doh,dnssec,idna]`
-
-### Notices
-
-Python 2.x support ended with the release of 1.16.0. Dnspython 2.6.x supports
-Python 3.8 and later, though support for 3.8 ends on October 14, 2024.
-Dnspython 2.7.x supports Python 3.9 and later. Future support is aligned with the
-lifetime of the Python 3 versions.
-
-Documentation has moved to
-[dnspython.readthedocs.io](https://dnspython.readthedocs.io).
diff --git a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/RECORD
deleted file mode 100644
index fffd335a..00000000
--- a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/RECORD
+++ /dev/null
@@ -1,294 +0,0 @@
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diff --git a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/WHEEL
deleted file mode 100644
index cdd68a49..00000000
--- a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/WHEEL
+++ /dev/null
@@ -1,4 +0,0 @@
-Wheel-Version: 1.0
-Generator: hatchling 1.25.0
-Root-Is-Purelib: true
-Tag: py3-none-any
diff --git a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/licenses/LICENSE b/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/licenses/LICENSE
deleted file mode 100644
index 390a726d..00000000
--- a/venv/lib/python3.10/site-packages/dnspython-2.7.0.dist-info/licenses/LICENSE
+++ /dev/null
@@ -1,35 +0,0 @@
-ISC License
-
-Copyright (C) Dnspython Contributors
-
-Permission to use, copy, modify, and/or distribute this software for
-any purpose with or without fee is hereby granted, provided that the
-above copyright notice and this permission notice appear in all
-copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
-WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
-AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
-DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-
-
-
-Copyright (C) 2001-2017 Nominum, Inc.
-Copyright (C) Google Inc.
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose with or without fee is hereby granted,
-provided that the above copyright notice and this permission notice
-appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/venv/lib/python3.10/site-packages/dotenv/__init__.py b/venv/lib/python3.10/site-packages/dotenv/__init__.py
deleted file mode 100644
index 7f4c631b..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/__init__.py
+++ /dev/null
@@ -1,49 +0,0 @@
-from typing import Any, Optional
-
-from .main import (dotenv_values, find_dotenv, get_key, load_dotenv, set_key,
- unset_key)
-
-
-def load_ipython_extension(ipython: Any) -> None:
- from .ipython import load_ipython_extension
- load_ipython_extension(ipython)
-
-
-def get_cli_string(
- path: Optional[str] = None,
- action: Optional[str] = None,
- key: Optional[str] = None,
- value: Optional[str] = None,
- quote: Optional[str] = None,
-):
- """Returns a string suitable for running as a shell script.
-
- Useful for converting a arguments passed to a fabric task
- to be passed to a `local` or `run` command.
- """
- command = ['dotenv']
- if quote:
- command.append(f'-q {quote}')
- if path:
- command.append(f'-f {path}')
- if action:
- command.append(action)
- if key:
- command.append(key)
- if value:
- if ' ' in value:
- command.append(f'"{value}"')
- else:
- command.append(value)
-
- return ' '.join(command).strip()
-
-
-__all__ = ['get_cli_string',
- 'load_dotenv',
- 'dotenv_values',
- 'get_key',
- 'set_key',
- 'unset_key',
- 'find_dotenv',
- 'load_ipython_extension']
diff --git a/venv/lib/python3.10/site-packages/dotenv/__main__.py b/venv/lib/python3.10/site-packages/dotenv/__main__.py
deleted file mode 100644
index 3977f55a..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/__main__.py
+++ /dev/null
@@ -1,6 +0,0 @@
-"""Entry point for cli, enables execution with `python -m dotenv`"""
-
-from .cli import cli
-
-if __name__ == "__main__":
- cli()
diff --git a/venv/lib/python3.10/site-packages/dotenv/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/dotenv/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/dotenv/__pycache__/version.cpython-310.pyc b/venv/lib/python3.10/site-packages/dotenv/__pycache__/version.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/dotenv/cli.py b/venv/lib/python3.10/site-packages/dotenv/cli.py
deleted file mode 100644
index 33ae1485..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/cli.py
+++ /dev/null
@@ -1,190 +0,0 @@
-import json
-import os
-import shlex
-import sys
-from contextlib import contextmanager
-from typing import Any, Dict, IO, Iterator, List, Optional
-
-try:
- import click
-except ImportError:
- sys.stderr.write('It seems python-dotenv is not installed with cli option. \n'
- 'Run pip install "python-dotenv[cli]" to fix this.')
- sys.exit(1)
-
-from .main import dotenv_values, set_key, unset_key
-from .version import __version__
-
-
-def enumerate_env() -> Optional[str]:
- """
- Return a path for the ${pwd}/.env file.
-
- If pwd does not exist, return None.
- """
- try:
- cwd = os.getcwd()
- except FileNotFoundError:
- return None
- path = os.path.join(cwd, '.env')
- return path
-
-
-@click.group()
-@click.option('-f', '--file', default=enumerate_env(),
- type=click.Path(file_okay=True),
- help="Location of the .env file, defaults to .env file in current working directory.")
-@click.option('-q', '--quote', default='always',
- type=click.Choice(['always', 'never', 'auto']),
- help="Whether to quote or not the variable values. Default mode is always. This does not affect parsing.")
-@click.option('-e', '--export', default=False,
- type=click.BOOL,
- help="Whether to write the dot file as an executable bash script.")
-@click.version_option(version=__version__)
-@click.pass_context
-def cli(ctx: click.Context, file: Any, quote: Any, export: Any) -> None:
- """This script is used to set, get or unset values from a .env file."""
- ctx.obj = {'QUOTE': quote, 'EXPORT': export, 'FILE': file}
-
-
-@contextmanager
-def stream_file(path: os.PathLike) -> Iterator[IO[str]]:
- """
- Open a file and yield the corresponding (decoded) stream.
-
- Exits with error code 2 if the file cannot be opened.
- """
-
- try:
- with open(path) as stream:
- yield stream
- except OSError as exc:
- print(f"Error opening env file: {exc}", file=sys.stderr)
- exit(2)
-
-
-@cli.command()
-@click.pass_context
-@click.option('--format', default='simple',
- type=click.Choice(['simple', 'json', 'shell', 'export']),
- help="The format in which to display the list. Default format is simple, "
- "which displays name=value without quotes.")
-def list(ctx: click.Context, format: bool) -> None:
- """Display all the stored key/value."""
- file = ctx.obj['FILE']
-
- with stream_file(file) as stream:
- values = dotenv_values(stream=stream)
-
- if format == 'json':
- click.echo(json.dumps(values, indent=2, sort_keys=True))
- else:
- prefix = 'export ' if format == 'export' else ''
- for k in sorted(values):
- v = values[k]
- if v is not None:
- if format in ('export', 'shell'):
- v = shlex.quote(v)
- click.echo(f'{prefix}{k}={v}')
-
-
-@cli.command()
-@click.pass_context
-@click.argument('key', required=True)
-@click.argument('value', required=True)
-def set(ctx: click.Context, key: Any, value: Any) -> None:
- """Store the given key/value."""
- file = ctx.obj['FILE']
- quote = ctx.obj['QUOTE']
- export = ctx.obj['EXPORT']
- success, key, value = set_key(file, key, value, quote, export)
- if success:
- click.echo(f'{key}={value}')
- else:
- exit(1)
-
-
-@cli.command()
-@click.pass_context
-@click.argument('key', required=True)
-def get(ctx: click.Context, key: Any) -> None:
- """Retrieve the value for the given key."""
- file = ctx.obj['FILE']
-
- with stream_file(file) as stream:
- values = dotenv_values(stream=stream)
-
- stored_value = values.get(key)
- if stored_value:
- click.echo(stored_value)
- else:
- exit(1)
-
-
-@cli.command()
-@click.pass_context
-@click.argument('key', required=True)
-def unset(ctx: click.Context, key: Any) -> None:
- """Removes the given key."""
- file = ctx.obj['FILE']
- quote = ctx.obj['QUOTE']
- success, key = unset_key(file, key, quote)
- if success:
- click.echo(f"Successfully removed {key}")
- else:
- exit(1)
-
-
-@cli.command(context_settings={'ignore_unknown_options': True})
-@click.pass_context
-@click.option(
- "--override/--no-override",
- default=True,
- help="Override variables from the environment file with those from the .env file.",
-)
-@click.argument('commandline', nargs=-1, type=click.UNPROCESSED)
-def run(ctx: click.Context, override: bool, commandline: List[str]) -> None:
- """Run command with environment variables present."""
- file = ctx.obj['FILE']
- if not os.path.isfile(file):
- raise click.BadParameter(
- f'Invalid value for \'-f\' "{file}" does not exist.',
- ctx=ctx
- )
- dotenv_as_dict = {
- k: v
- for (k, v) in dotenv_values(file).items()
- if v is not None and (override or k not in os.environ)
- }
-
- if not commandline:
- click.echo('No command given.')
- exit(1)
- run_command(commandline, dotenv_as_dict)
-
-
-def run_command(command: List[str], env: Dict[str, str]) -> None:
- """Replace the current process with the specified command.
-
- Replaces the current process with the specified command and the variables from `env`
- added in the current environment variables.
-
- Parameters
- ----------
- command: List[str]
- The command and it's parameters
- env: Dict
- The additional environment variables
-
- Returns
- -------
- None
- This function does not return any value. It replaces the current process with the new one.
-
- """
- # copy the current environment variables and add the vales from
- # `env`
- cmd_env = os.environ.copy()
- cmd_env.update(env)
-
- os.execvpe(command[0], args=command, env=cmd_env)
diff --git a/venv/lib/python3.10/site-packages/dotenv/ipython.py b/venv/lib/python3.10/site-packages/dotenv/ipython.py
deleted file mode 100644
index 7df727cd..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/ipython.py
+++ /dev/null
@@ -1,39 +0,0 @@
-from IPython.core.magic import Magics, line_magic, magics_class # type: ignore
-from IPython.core.magic_arguments import (argument, magic_arguments, # type: ignore
- parse_argstring) # type: ignore
-
-from .main import find_dotenv, load_dotenv
-
-
-@magics_class
-class IPythonDotEnv(Magics):
-
- @magic_arguments()
- @argument(
- '-o', '--override', action='store_true',
- help="Indicate to override existing variables"
- )
- @argument(
- '-v', '--verbose', action='store_true',
- help="Indicate function calls to be verbose"
- )
- @argument('dotenv_path', nargs='?', type=str, default='.env',
- help='Search in increasingly higher folders for the `dotenv_path`')
- @line_magic
- def dotenv(self, line):
- args = parse_argstring(self.dotenv, line)
- # Locate the .env file
- dotenv_path = args.dotenv_path
- try:
- dotenv_path = find_dotenv(dotenv_path, True, True)
- except IOError:
- print("cannot find .env file")
- return
-
- # Load the .env file
- load_dotenv(dotenv_path, verbose=args.verbose, override=args.override)
-
-
-def load_ipython_extension(ipython):
- """Register the %dotenv magic."""
- ipython.register_magics(IPythonDotEnv)
diff --git a/venv/lib/python3.10/site-packages/dotenv/main.py b/venv/lib/python3.10/site-packages/dotenv/main.py
deleted file mode 100644
index 1848d602..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/main.py
+++ /dev/null
@@ -1,398 +0,0 @@
-import io
-import logging
-import os
-import pathlib
-import shutil
-import sys
-import tempfile
-from collections import OrderedDict
-from contextlib import contextmanager
-from typing import IO, Dict, Iterable, Iterator, Mapping, Optional, Tuple, Union
-
-from .parser import Binding, parse_stream
-from .variables import parse_variables
-
-# A type alias for a string path to be used for the paths in this file.
-# These paths may flow to `open()` and `shutil.move()`; `shutil.move()`
-# only accepts string paths, not byte paths or file descriptors. See
-# https://github.com/python/typeshed/pull/6832.
-StrPath = Union[str, "os.PathLike[str]"]
-
-logger = logging.getLogger(__name__)
-
-
-def with_warn_for_invalid_lines(mappings: Iterator[Binding]) -> Iterator[Binding]:
- for mapping in mappings:
- if mapping.error:
- logger.warning(
- "python-dotenv could not parse statement starting at line %s",
- mapping.original.line,
- )
- yield mapping
-
-
-class DotEnv:
- def __init__(
- self,
- dotenv_path: Optional[StrPath],
- stream: Optional[IO[str]] = None,
- verbose: bool = False,
- encoding: Optional[str] = None,
- interpolate: bool = True,
- override: bool = True,
- ) -> None:
- self.dotenv_path: Optional[StrPath] = dotenv_path
- self.stream: Optional[IO[str]] = stream
- self._dict: Optional[Dict[str, Optional[str]]] = None
- self.verbose: bool = verbose
- self.encoding: Optional[str] = encoding
- self.interpolate: bool = interpolate
- self.override: bool = override
-
- @contextmanager
- def _get_stream(self) -> Iterator[IO[str]]:
- if self.dotenv_path and os.path.isfile(self.dotenv_path):
- with open(self.dotenv_path, encoding=self.encoding) as stream:
- yield stream
- elif self.stream is not None:
- yield self.stream
- else:
- if self.verbose:
- logger.info(
- "python-dotenv could not find configuration file %s.",
- self.dotenv_path or ".env",
- )
- yield io.StringIO("")
-
- def dict(self) -> Dict[str, Optional[str]]:
- """Return dotenv as dict"""
- if self._dict:
- return self._dict
-
- raw_values = self.parse()
-
- if self.interpolate:
- self._dict = OrderedDict(
- resolve_variables(raw_values, override=self.override)
- )
- else:
- self._dict = OrderedDict(raw_values)
-
- return self._dict
-
- def parse(self) -> Iterator[Tuple[str, Optional[str]]]:
- with self._get_stream() as stream:
- for mapping in with_warn_for_invalid_lines(parse_stream(stream)):
- if mapping.key is not None:
- yield mapping.key, mapping.value
-
- def set_as_environment_variables(self) -> bool:
- """
- Load the current dotenv as system environment variable.
- """
- if not self.dict():
- return False
-
- for k, v in self.dict().items():
- if k in os.environ and not self.override:
- continue
- if v is not None:
- os.environ[k] = v
-
- return True
-
- def get(self, key: str) -> Optional[str]:
- """ """
- data = self.dict()
-
- if key in data:
- return data[key]
-
- if self.verbose:
- logger.warning("Key %s not found in %s.", key, self.dotenv_path)
-
- return None
-
-
-def get_key(
- dotenv_path: StrPath,
- key_to_get: str,
- encoding: Optional[str] = "utf-8",
-) -> Optional[str]:
- """
- Get the value of a given key from the given .env.
-
- Returns `None` if the key isn't found or doesn't have a value.
- """
- return DotEnv(dotenv_path, verbose=True, encoding=encoding).get(key_to_get)
-
-
-@contextmanager
-def rewrite(
- path: StrPath,
- encoding: Optional[str],
-) -> Iterator[Tuple[IO[str], IO[str]]]:
- pathlib.Path(path).touch()
-
- with tempfile.NamedTemporaryFile(mode="w", encoding=encoding, delete=False) as dest:
- error = None
- try:
- with open(path, encoding=encoding) as source:
- yield (source, dest)
- except BaseException as err:
- error = err
-
- if error is None:
- shutil.move(dest.name, path)
- else:
- os.unlink(dest.name)
- raise error from None
-
-
-def set_key(
- dotenv_path: StrPath,
- key_to_set: str,
- value_to_set: str,
- quote_mode: str = "always",
- export: bool = False,
- encoding: Optional[str] = "utf-8",
-) -> Tuple[Optional[bool], str, str]:
- """
- Adds or Updates a key/value to the given .env
-
- If the .env path given doesn't exist, fails instead of risking creating
- an orphan .env somewhere in the filesystem
- """
- if quote_mode not in ("always", "auto", "never"):
- raise ValueError(f"Unknown quote_mode: {quote_mode}")
-
- quote = quote_mode == "always" or (
- quote_mode == "auto" and not value_to_set.isalnum()
- )
-
- if quote:
- value_out = "'{}'".format(value_to_set.replace("'", "\\'"))
- else:
- value_out = value_to_set
- if export:
- line_out = f"export {key_to_set}={value_out}\n"
- else:
- line_out = f"{key_to_set}={value_out}\n"
-
- with rewrite(dotenv_path, encoding=encoding) as (source, dest):
- replaced = False
- missing_newline = False
- for mapping in with_warn_for_invalid_lines(parse_stream(source)):
- if mapping.key == key_to_set:
- dest.write(line_out)
- replaced = True
- else:
- dest.write(mapping.original.string)
- missing_newline = not mapping.original.string.endswith("\n")
- if not replaced:
- if missing_newline:
- dest.write("\n")
- dest.write(line_out)
-
- return True, key_to_set, value_to_set
-
-
-def unset_key(
- dotenv_path: StrPath,
- key_to_unset: str,
- quote_mode: str = "always",
- encoding: Optional[str] = "utf-8",
-) -> Tuple[Optional[bool], str]:
- """
- Removes a given key from the given `.env` file.
-
- If the .env path given doesn't exist, fails.
- If the given key doesn't exist in the .env, fails.
- """
- if not os.path.exists(dotenv_path):
- logger.warning("Can't delete from %s - it doesn't exist.", dotenv_path)
- return None, key_to_unset
-
- removed = False
- with rewrite(dotenv_path, encoding=encoding) as (source, dest):
- for mapping in with_warn_for_invalid_lines(parse_stream(source)):
- if mapping.key == key_to_unset:
- removed = True
- else:
- dest.write(mapping.original.string)
-
- if not removed:
- logger.warning(
- "Key %s not removed from %s - key doesn't exist.", key_to_unset, dotenv_path
- )
- return None, key_to_unset
-
- return removed, key_to_unset
-
-
-def resolve_variables(
- values: Iterable[Tuple[str, Optional[str]]],
- override: bool,
-) -> Mapping[str, Optional[str]]:
- new_values: Dict[str, Optional[str]] = {}
-
- for name, value in values:
- if value is None:
- result = None
- else:
- atoms = parse_variables(value)
- env: Dict[str, Optional[str]] = {}
- if override:
- env.update(os.environ) # type: ignore
- env.update(new_values)
- else:
- env.update(new_values)
- env.update(os.environ) # type: ignore
- result = "".join(atom.resolve(env) for atom in atoms)
-
- new_values[name] = result
-
- return new_values
-
-
-def _walk_to_root(path: str) -> Iterator[str]:
- """
- Yield directories starting from the given directory up to the root
- """
- if not os.path.exists(path):
- raise IOError("Starting path not found")
-
- if os.path.isfile(path):
- path = os.path.dirname(path)
-
- last_dir = None
- current_dir = os.path.abspath(path)
- while last_dir != current_dir:
- yield current_dir
- parent_dir = os.path.abspath(os.path.join(current_dir, os.path.pardir))
- last_dir, current_dir = current_dir, parent_dir
-
-
-def find_dotenv(
- filename: str = ".env",
- raise_error_if_not_found: bool = False,
- usecwd: bool = False,
-) -> str:
- """
- Search in increasingly higher folders for the given file
-
- Returns path to the file if found, or an empty string otherwise
- """
-
- def _is_interactive():
- """Decide whether this is running in a REPL or IPython notebook"""
- try:
- main = __import__("__main__", None, None, fromlist=["__file__"])
- except ModuleNotFoundError:
- return False
- return not hasattr(main, "__file__")
-
- def _is_debugger():
- return sys.gettrace() is not None
-
- if usecwd or _is_interactive() or _is_debugger() or getattr(sys, "frozen", False):
- # Should work without __file__, e.g. in REPL or IPython notebook.
- path = os.getcwd()
- else:
- # will work for .py files
- frame = sys._getframe()
- current_file = __file__
-
- while frame.f_code.co_filename == current_file or not os.path.exists(
- frame.f_code.co_filename
- ):
- assert frame.f_back is not None
- frame = frame.f_back
- frame_filename = frame.f_code.co_filename
- path = os.path.dirname(os.path.abspath(frame_filename))
-
- for dirname in _walk_to_root(path):
- check_path = os.path.join(dirname, filename)
- if os.path.isfile(check_path):
- return check_path
-
- if raise_error_if_not_found:
- raise IOError("File not found")
-
- return ""
-
-
-def load_dotenv(
- dotenv_path: Optional[StrPath] = None,
- stream: Optional[IO[str]] = None,
- verbose: bool = False,
- override: bool = False,
- interpolate: bool = True,
- encoding: Optional[str] = "utf-8",
-) -> bool:
- """Parse a .env file and then load all the variables found as environment variables.
-
- Parameters:
- dotenv_path: Absolute or relative path to .env file.
- stream: Text stream (such as `io.StringIO`) with .env content, used if
- `dotenv_path` is `None`.
- verbose: Whether to output a warning the .env file is missing.
- override: Whether to override the system environment variables with the variables
- from the `.env` file.
- encoding: Encoding to be used to read the file.
- Returns:
- Bool: True if at least one environment variable is set else False
-
- If both `dotenv_path` and `stream` are `None`, `find_dotenv()` is used to find the
- .env file with it's default parameters. If you need to change the default parameters
- of `find_dotenv()`, you can explicitly call `find_dotenv()` and pass the result
- to this function as `dotenv_path`.
- """
- if dotenv_path is None and stream is None:
- dotenv_path = find_dotenv()
-
- dotenv = DotEnv(
- dotenv_path=dotenv_path,
- stream=stream,
- verbose=verbose,
- interpolate=interpolate,
- override=override,
- encoding=encoding,
- )
- return dotenv.set_as_environment_variables()
-
-
-def dotenv_values(
- dotenv_path: Optional[StrPath] = None,
- stream: Optional[IO[str]] = None,
- verbose: bool = False,
- interpolate: bool = True,
- encoding: Optional[str] = "utf-8",
-) -> Dict[str, Optional[str]]:
- """
- Parse a .env file and return its content as a dict.
-
- The returned dict will have `None` values for keys without values in the .env file.
- For example, `foo=bar` results in `{"foo": "bar"}` whereas `foo` alone results in
- `{"foo": None}`
-
- Parameters:
- dotenv_path: Absolute or relative path to the .env file.
- stream: `StringIO` object with .env content, used if `dotenv_path` is `None`.
- verbose: Whether to output a warning if the .env file is missing.
- encoding: Encoding to be used to read the file.
-
- If both `dotenv_path` and `stream` are `None`, `find_dotenv()` is used to find the
- .env file.
- """
- if dotenv_path is None and stream is None:
- dotenv_path = find_dotenv()
-
- return DotEnv(
- dotenv_path=dotenv_path,
- stream=stream,
- verbose=verbose,
- interpolate=interpolate,
- override=True,
- encoding=encoding,
- ).dict()
diff --git a/venv/lib/python3.10/site-packages/dotenv/parser.py b/venv/lib/python3.10/site-packages/dotenv/parser.py
deleted file mode 100644
index 735f14a3..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/parser.py
+++ /dev/null
@@ -1,175 +0,0 @@
-import codecs
-import re
-from typing import (IO, Iterator, Match, NamedTuple, Optional, # noqa:F401
- Pattern, Sequence, Tuple)
-
-
-def make_regex(string: str, extra_flags: int = 0) -> Pattern[str]:
- return re.compile(string, re.UNICODE | extra_flags)
-
-
-_newline = make_regex(r"(\r\n|\n|\r)")
-_multiline_whitespace = make_regex(r"\s*", extra_flags=re.MULTILINE)
-_whitespace = make_regex(r"[^\S\r\n]*")
-_export = make_regex(r"(?:export[^\S\r\n]+)?")
-_single_quoted_key = make_regex(r"'([^']+)'")
-_unquoted_key = make_regex(r"([^=\#\s]+)")
-_equal_sign = make_regex(r"(=[^\S\r\n]*)")
-_single_quoted_value = make_regex(r"'((?:\\'|[^'])*)'")
-_double_quoted_value = make_regex(r'"((?:\\"|[^"])*)"')
-_unquoted_value = make_regex(r"([^\r\n]*)")
-_comment = make_regex(r"(?:[^\S\r\n]*#[^\r\n]*)?")
-_end_of_line = make_regex(r"[^\S\r\n]*(?:\r\n|\n|\r|$)")
-_rest_of_line = make_regex(r"[^\r\n]*(?:\r|\n|\r\n)?")
-_double_quote_escapes = make_regex(r"\\[\\'\"abfnrtv]")
-_single_quote_escapes = make_regex(r"\\[\\']")
-
-
-class Original(NamedTuple):
- string: str
- line: int
-
-
-class Binding(NamedTuple):
- key: Optional[str]
- value: Optional[str]
- original: Original
- error: bool
-
-
-class Position:
- def __init__(self, chars: int, line: int) -> None:
- self.chars = chars
- self.line = line
-
- @classmethod
- def start(cls) -> "Position":
- return cls(chars=0, line=1)
-
- def set(self, other: "Position") -> None:
- self.chars = other.chars
- self.line = other.line
-
- def advance(self, string: str) -> None:
- self.chars += len(string)
- self.line += len(re.findall(_newline, string))
-
-
-class Error(Exception):
- pass
-
-
-class Reader:
- def __init__(self, stream: IO[str]) -> None:
- self.string = stream.read()
- self.position = Position.start()
- self.mark = Position.start()
-
- def has_next(self) -> bool:
- return self.position.chars < len(self.string)
-
- def set_mark(self) -> None:
- self.mark.set(self.position)
-
- def get_marked(self) -> Original:
- return Original(
- string=self.string[self.mark.chars:self.position.chars],
- line=self.mark.line,
- )
-
- def peek(self, count: int) -> str:
- return self.string[self.position.chars:self.position.chars + count]
-
- def read(self, count: int) -> str:
- result = self.string[self.position.chars:self.position.chars + count]
- if len(result) < count:
- raise Error("read: End of string")
- self.position.advance(result)
- return result
-
- def read_regex(self, regex: Pattern[str]) -> Sequence[str]:
- match = regex.match(self.string, self.position.chars)
- if match is None:
- raise Error("read_regex: Pattern not found")
- self.position.advance(self.string[match.start():match.end()])
- return match.groups()
-
-
-def decode_escapes(regex: Pattern[str], string: str) -> str:
- def decode_match(match: Match[str]) -> str:
- return codecs.decode(match.group(0), 'unicode-escape') # type: ignore
-
- return regex.sub(decode_match, string)
-
-
-def parse_key(reader: Reader) -> Optional[str]:
- char = reader.peek(1)
- if char == "#":
- return None
- elif char == "'":
- (key,) = reader.read_regex(_single_quoted_key)
- else:
- (key,) = reader.read_regex(_unquoted_key)
- return key
-
-
-def parse_unquoted_value(reader: Reader) -> str:
- (part,) = reader.read_regex(_unquoted_value)
- return re.sub(r"\s+#.*", "", part).rstrip()
-
-
-def parse_value(reader: Reader) -> str:
- char = reader.peek(1)
- if char == u"'":
- (value,) = reader.read_regex(_single_quoted_value)
- return decode_escapes(_single_quote_escapes, value)
- elif char == u'"':
- (value,) = reader.read_regex(_double_quoted_value)
- return decode_escapes(_double_quote_escapes, value)
- elif char in (u"", u"\n", u"\r"):
- return u""
- else:
- return parse_unquoted_value(reader)
-
-
-def parse_binding(reader: Reader) -> Binding:
- reader.set_mark()
- try:
- reader.read_regex(_multiline_whitespace)
- if not reader.has_next():
- return Binding(
- key=None,
- value=None,
- original=reader.get_marked(),
- error=False,
- )
- reader.read_regex(_export)
- key = parse_key(reader)
- reader.read_regex(_whitespace)
- if reader.peek(1) == "=":
- reader.read_regex(_equal_sign)
- value: Optional[str] = parse_value(reader)
- else:
- value = None
- reader.read_regex(_comment)
- reader.read_regex(_end_of_line)
- return Binding(
- key=key,
- value=value,
- original=reader.get_marked(),
- error=False,
- )
- except Error:
- reader.read_regex(_rest_of_line)
- return Binding(
- key=None,
- value=None,
- original=reader.get_marked(),
- error=True,
- )
-
-
-def parse_stream(stream: IO[str]) -> Iterator[Binding]:
- reader = Reader(stream)
- while reader.has_next():
- yield parse_binding(reader)
diff --git a/venv/lib/python3.10/site-packages/dotenv/py.typed b/venv/lib/python3.10/site-packages/dotenv/py.typed
deleted file mode 100644
index 7632ecf7..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/py.typed
+++ /dev/null
@@ -1 +0,0 @@
-# Marker file for PEP 561
diff --git a/venv/lib/python3.10/site-packages/dotenv/variables.py b/venv/lib/python3.10/site-packages/dotenv/variables.py
deleted file mode 100644
index 667f2f26..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/variables.py
+++ /dev/null
@@ -1,86 +0,0 @@
-import re
-from abc import ABCMeta, abstractmethod
-from typing import Iterator, Mapping, Optional, Pattern
-
-_posix_variable: Pattern[str] = re.compile(
- r"""
- \$\{
- (?P[^\}:]*)
- (?::-
- (?P[^\}]*)
- )?
- \}
- """,
- re.VERBOSE,
-)
-
-
-class Atom(metaclass=ABCMeta):
- def __ne__(self, other: object) -> bool:
- result = self.__eq__(other)
- if result is NotImplemented:
- return NotImplemented
- return not result
-
- @abstractmethod
- def resolve(self, env: Mapping[str, Optional[str]]) -> str: ...
-
-
-class Literal(Atom):
- def __init__(self, value: str) -> None:
- self.value = value
-
- def __repr__(self) -> str:
- return f"Literal(value={self.value})"
-
- def __eq__(self, other: object) -> bool:
- if not isinstance(other, self.__class__):
- return NotImplemented
- return self.value == other.value
-
- def __hash__(self) -> int:
- return hash((self.__class__, self.value))
-
- def resolve(self, env: Mapping[str, Optional[str]]) -> str:
- return self.value
-
-
-class Variable(Atom):
- def __init__(self, name: str, default: Optional[str]) -> None:
- self.name = name
- self.default = default
-
- def __repr__(self) -> str:
- return f"Variable(name={self.name}, default={self.default})"
-
- def __eq__(self, other: object) -> bool:
- if not isinstance(other, self.__class__):
- return NotImplemented
- return (self.name, self.default) == (other.name, other.default)
-
- def __hash__(self) -> int:
- return hash((self.__class__, self.name, self.default))
-
- def resolve(self, env: Mapping[str, Optional[str]]) -> str:
- default = self.default if self.default is not None else ""
- result = env.get(self.name, default)
- return result if result is not None else ""
-
-
-def parse_variables(value: str) -> Iterator[Atom]:
- cursor = 0
-
- for match in _posix_variable.finditer(value):
- (start, end) = match.span()
- name = match["name"]
- default = match["default"]
-
- if start > cursor:
- yield Literal(value=value[cursor:start])
-
- yield Variable(name=name, default=default)
- cursor = end
-
- length = len(value)
- if cursor < length:
- yield Literal(value=value[cursor:length])
diff --git a/venv/lib/python3.10/site-packages/dotenv/version.py b/venv/lib/python3.10/site-packages/dotenv/version.py
deleted file mode 100644
index 6849410a..00000000
--- a/venv/lib/python3.10/site-packages/dotenv/version.py
+++ /dev/null
@@ -1 +0,0 @@
-__version__ = "1.1.0"
diff --git a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/LICENSE b/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/LICENSE
deleted file mode 100644
index 474479a2..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/LICENSE
+++ /dev/null
@@ -1,24 +0,0 @@
-"python-ecdsa" Copyright (c) 2010 Brian Warner
-
-Portions written in 2005 by Peter Pearson and placed in the public domain.
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
diff --git a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/METADATA b/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/METADATA
deleted file mode 100644
index 3e63190b..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/METADATA
+++ /dev/null
@@ -1,671 +0,0 @@
-Metadata-Version: 2.1
-Name: ecdsa
-Version: 0.19.1
-Summary: ECDSA cryptographic signature library (pure python)
-Home-page: http://github.com/tlsfuzzer/python-ecdsa
-Author: Brian Warner
-Author-email: warner@lothar.com
-License: MIT
-Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 2
-Classifier: Programming Language :: Python :: 2.6
-Classifier: Programming Language :: Python :: 2.7
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.6
-Classifier: Programming Language :: Python :: 3.7
-Classifier: Programming Language :: Python :: 3.8
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Requires-Python: >=2.6, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*
-Description-Content-Type: text/markdown
-License-File: LICENSE
-Requires-Dist: six >=1.9.0
-Provides-Extra: gmpy
-Requires-Dist: gmpy ; extra == 'gmpy'
-Provides-Extra: gmpy2
-Requires-Dist: gmpy2 ; extra == 'gmpy2'
-
-# Pure-Python ECDSA and ECDH
-
-[](https://github.com/tlsfuzzer/python-ecdsa/actions/workflows/ci.yml)
-[](https://ecdsa.readthedocs.io/en/latest/?badge=latest)
-[](https://coveralls.io/github/tlsfuzzer/python-ecdsa?branch=master)
-
-
-[](https://github.com/tlsfuzzer/python-ecdsa/actions/workflows/codeql.yml)
-[](https://pypi.python.org/pypi/ecdsa/)
-
-
-
-This is an easy-to-use implementation of ECC (Elliptic Curve Cryptography)
-with support for ECDSA (Elliptic Curve Digital Signature Algorithm),
-EdDSA (Edwards-curve Digital Signature Algorithm) and ECDH
-(Elliptic Curve Diffie-Hellman), implemented purely in Python, released under
-the MIT license. With this library, you can quickly create key pairs (signing
-key and verifying key), sign messages, and verify the signatures. You can
-also agree on a shared secret key based on exchanged public keys.
-The keys and signatures are very short, making them easy to handle and
-incorporate into other protocols.
-
-**NOTE: This library should not be used in production settings, see [Security](#Security) for more details.**
-
-## Features
-
-This library provides key generation, signing, verifying, and shared secret
-derivation for five
-popular NIST "Suite B" GF(p) (_prime field_) curves, with key lengths of 192,
-224, 256, 384, and 521 bits. The "short names" for these curves, as known by
-the OpenSSL tool (`openssl ecparam -list_curves`), are: `prime192v1`,
-`secp224r1`, `prime256v1`, `secp384r1`, and `secp521r1`. It includes the
-256-bit curve `secp256k1` used by Bitcoin. There is also support for the
-regular (non-twisted) variants of Brainpool curves from 160 to 512 bits. The
-"short names" of those curves are: `brainpoolP160r1`, `brainpoolP192r1`,
-`brainpoolP224r1`, `brainpoolP256r1`, `brainpoolP320r1`, `brainpoolP384r1`,
-`brainpoolP512r1`. Few of the small curves from SEC standard are also
-included (mainly to speed-up testing of the library), those are:
-`secp112r1`, `secp112r2`, `secp128r1`, and `secp160r1`.
-Key generation, siging and verifying is also supported for Ed25519 and
-Ed448 curves.
-No other curves are included, but it is not too hard to add support for more
-curves over prime fields.
-
-## Dependencies
-
-This library uses only Python and the 'six' package. It is compatible with
-Python 2.6, 2.7, and 3.6+. It also supports execution on alternative
-implementations like pypy and pypy3.
-
-If `gmpy2` or `gmpy` is installed, they will be used for faster arithmetic.
-Either of them can be installed after this library is installed,
-`python-ecdsa` will detect their presence on start-up and use them
-automatically.
-You should prefer `gmpy2` on Python3 for optimal performance.
-
-To run the OpenSSL compatibility tests, the 'openssl' tool must be in your
-`PATH`. This release has been tested successfully against OpenSSL 0.9.8o,
-1.0.0a, 1.0.2f, 1.1.1d and 3.0.1 (among others).
-
-
-## Installation
-
-This library is available on PyPI, it's recommended to install it using `pip`:
-
-```
-pip install ecdsa
-```
-
-In case higher performance is wanted and using native code is not a problem,
-it's possible to specify installation together with `gmpy2`:
-
-```
-pip install ecdsa[gmpy2]
-```
-
-or (slower, legacy option):
-```
-pip install ecdsa[gmpy]
-```
-
-## Speed
-
-The following table shows how long this library takes to generate key pairs
-(`keygen`), to sign data (`sign`), to verify those signatures (`verify`),
-to derive a shared secret (`ecdh`), and
-to verify the signatures with no key-specific precomputation (`no PC verify`).
-All those values are in seconds.
-For convenience, the inverses of those values are also provided:
-how many keys per second can be generated (`keygen/s`), how many signatures
-can be made per second (`sign/s`), how many signatures can be verified
-per second (`verify/s`), how many shared secrets can be derived per second
-(`ecdh/s`), and how many signatures with no key specific
-precomputation can be verified per second (`no PC verify/s`). The size of raw
-signature (generally the smallest
-the way a signature can be encoded) is also provided in the `siglen` column.
-Use `tox -e speed` to generate this table on your own computer.
-On an Intel Core i7 4790K @ 4.0GHz I'm getting the following performance:
-
-```
- siglen keygen keygen/s sign sign/s verify verify/s no PC verify no PC verify/s
- NIST192p: 48 0.00032s 3134.06 0.00033s 2985.53 0.00063s 1598.36 0.00129s 774.43
- NIST224p: 56 0.00040s 2469.24 0.00042s 2367.88 0.00081s 1233.41 0.00170s 586.66
- NIST256p: 64 0.00051s 1952.73 0.00054s 1867.80 0.00098s 1021.86 0.00212s 471.27
- NIST384p: 96 0.00107s 935.92 0.00111s 904.23 0.00203s 491.77 0.00446s 224.00
- NIST521p: 132 0.00210s 475.52 0.00215s 464.16 0.00398s 251.28 0.00874s 114.39
- SECP256k1: 64 0.00052s 1921.54 0.00054s 1847.49 0.00105s 948.68 0.00210s 477.01
- BRAINPOOLP160r1: 40 0.00025s 4003.88 0.00026s 3845.12 0.00053s 1893.93 0.00105s 949.92
- BRAINPOOLP192r1: 48 0.00033s 3043.97 0.00034s 2975.98 0.00063s 1581.50 0.00135s 742.29
- BRAINPOOLP224r1: 56 0.00041s 2436.44 0.00043s 2315.51 0.00078s 1278.49 0.00180s 556.16
- BRAINPOOLP256r1: 64 0.00053s 1892.49 0.00054s 1846.24 0.00114s 875.64 0.00229s 437.25
- BRAINPOOLP320r1: 80 0.00073s 1361.26 0.00076s 1309.25 0.00143s 699.29 0.00322s 310.49
- BRAINPOOLP384r1: 96 0.00107s 931.29 0.00111s 901.80 0.00230s 434.19 0.00476s 210.20
- BRAINPOOLP512r1: 128 0.00207s 483.41 0.00212s 471.42 0.00425s 235.43 0.00912s 109.61
- SECP112r1: 28 0.00015s 6672.53 0.00016s 6440.34 0.00031s 3265.41 0.00056s 1774.20
- SECP112r2: 28 0.00015s 6697.11 0.00015s 6479.98 0.00028s 3524.72 0.00058s 1716.16
- SECP128r1: 32 0.00018s 5497.65 0.00019s 5272.89 0.00036s 2747.39 0.00072s 1396.16
- SECP160r1: 42 0.00025s 3949.32 0.00026s 3894.45 0.00046s 2153.85 0.00102s 985.07
- Ed25519: 64 0.00076s 1324.48 0.00042s 2405.01 0.00109s 918.05 0.00344s 290.50
- Ed448: 114 0.00176s 569.53 0.00115s 870.94 0.00282s 355.04 0.01024s 97.69
-
- ecdh ecdh/s
- NIST192p: 0.00104s 964.89
- NIST224p: 0.00134s 748.63
- NIST256p: 0.00170s 587.08
- NIST384p: 0.00352s 283.90
- NIST521p: 0.00717s 139.51
- SECP256k1: 0.00154s 648.40
- BRAINPOOLP160r1: 0.00082s 1220.70
- BRAINPOOLP192r1: 0.00105s 956.75
- BRAINPOOLP224r1: 0.00136s 734.52
- BRAINPOOLP256r1: 0.00178s 563.32
- BRAINPOOLP320r1: 0.00252s 397.23
- BRAINPOOLP384r1: 0.00376s 266.27
- BRAINPOOLP512r1: 0.00733s 136.35
- SECP112r1: 0.00046s 2180.40
- SECP112r2: 0.00045s 2229.14
- SECP128r1: 0.00054s 1868.15
- SECP160r1: 0.00080s 1243.98
-```
-
-To test performance with `gmpy2` loaded, use `tox -e speedgmpy2`.
-On the same machine I'm getting the following performance with `gmpy2`:
-```
- siglen keygen keygen/s sign sign/s verify verify/s no PC verify no PC verify/s
- NIST192p: 48 0.00017s 5933.40 0.00017s 5751.70 0.00032s 3125.28 0.00067s 1502.41
- NIST224p: 56 0.00021s 4782.87 0.00022s 4610.05 0.00040s 2487.04 0.00089s 1126.90
- NIST256p: 64 0.00023s 4263.98 0.00024s 4125.16 0.00045s 2200.88 0.00098s 1016.82
- NIST384p: 96 0.00041s 2449.54 0.00042s 2399.96 0.00083s 1210.57 0.00172s 581.43
- NIST521p: 132 0.00071s 1416.07 0.00072s 1389.81 0.00144s 692.93 0.00312s 320.40
- SECP256k1: 64 0.00024s 4245.05 0.00024s 4122.09 0.00045s 2206.40 0.00094s 1068.32
- BRAINPOOLP160r1: 40 0.00014s 6939.17 0.00015s 6681.55 0.00029s 3452.43 0.00057s 1769.81
- BRAINPOOLP192r1: 48 0.00017s 5920.05 0.00017s 5774.36 0.00034s 2979.00 0.00069s 1453.19
- BRAINPOOLP224r1: 56 0.00021s 4732.12 0.00022s 4622.65 0.00041s 2422.47 0.00087s 1149.87
- BRAINPOOLP256r1: 64 0.00024s 4233.02 0.00024s 4115.20 0.00047s 2143.27 0.00098s 1015.60
- BRAINPOOLP320r1: 80 0.00032s 3162.38 0.00032s 3077.62 0.00063s 1598.83 0.00136s 737.34
- BRAINPOOLP384r1: 96 0.00041s 2436.88 0.00042s 2395.62 0.00083s 1202.68 0.00178s 562.85
- BRAINPOOLP512r1: 128 0.00063s 1587.60 0.00064s 1558.83 0.00125s 799.96 0.00281s 355.83
- SECP112r1: 28 0.00009s 11118.66 0.00009s 10775.48 0.00018s 5456.00 0.00033s 3020.83
- SECP112r2: 28 0.00009s 11322.97 0.00009s 10857.71 0.00017s 5748.77 0.00032s 3094.28
- SECP128r1: 32 0.00010s 10078.39 0.00010s 9665.27 0.00019s 5200.58 0.00036s 2760.88
- SECP160r1: 42 0.00015s 6875.51 0.00015s 6647.35 0.00029s 3422.41 0.00057s 1768.35
- Ed25519: 64 0.00030s 3322.56 0.00018s 5568.63 0.00046s 2165.35 0.00153s 654.02
- Ed448: 114 0.00060s 1680.53 0.00039s 2567.40 0.00096s 1036.67 0.00350s 285.62
-
- ecdh ecdh/s
- NIST192p: 0.00050s 1985.70
- NIST224p: 0.00066s 1524.16
- NIST256p: 0.00071s 1413.07
- NIST384p: 0.00127s 788.89
- NIST521p: 0.00230s 434.85
- SECP256k1: 0.00071s 1409.95
- BRAINPOOLP160r1: 0.00042s 2374.65
- BRAINPOOLP192r1: 0.00051s 1960.01
- BRAINPOOLP224r1: 0.00066s 1518.37
- BRAINPOOLP256r1: 0.00071s 1399.90
- BRAINPOOLP320r1: 0.00100s 997.21
- BRAINPOOLP384r1: 0.00129s 777.51
- BRAINPOOLP512r1: 0.00210s 475.99
- SECP112r1: 0.00022s 4457.70
- SECP112r2: 0.00024s 4252.33
- SECP128r1: 0.00028s 3589.31
- SECP160r1: 0.00043s 2305.02
-```
-
-(there's also `gmpy` version, execute it using `tox -e speedgmpy`)
-
-For comparison, a highly optimised implementation (including curve-specific
-assembly for some curves), like the one in OpenSSL 1.1.1d, provides the
-following performance numbers on the same machine.
-Run `openssl speed ecdsa` and `openssl speed ecdh` to reproduce it:
-```
- sign verify sign/s verify/s
- 192 bits ecdsa (nistp192) 0.0002s 0.0002s 4785.6 5380.7
- 224 bits ecdsa (nistp224) 0.0000s 0.0001s 22475.6 9822.0
- 256 bits ecdsa (nistp256) 0.0000s 0.0001s 45069.6 14166.6
- 384 bits ecdsa (nistp384) 0.0008s 0.0006s 1265.6 1648.1
- 521 bits ecdsa (nistp521) 0.0003s 0.0005s 3753.1 1819.5
- 256 bits ecdsa (brainpoolP256r1) 0.0003s 0.0003s 2983.5 3333.2
- 384 bits ecdsa (brainpoolP384r1) 0.0008s 0.0007s 1258.8 1528.1
- 512 bits ecdsa (brainpoolP512r1) 0.0015s 0.0012s 675.1 860.1
-
- sign verify sign/s verify/s
- 253 bits EdDSA (Ed25519) 0.0000s 0.0001s 28217.9 10897.7
- 456 bits EdDSA (Ed448) 0.0003s 0.0005s 3926.5 2147.7
-
- op op/s
- 192 bits ecdh (nistp192) 0.0002s 4853.4
- 224 bits ecdh (nistp224) 0.0001s 15252.1
- 256 bits ecdh (nistp256) 0.0001s 18436.3
- 384 bits ecdh (nistp384) 0.0008s 1292.7
- 521 bits ecdh (nistp521) 0.0003s 2884.7
- 256 bits ecdh (brainpoolP256r1) 0.0003s 3066.5
- 384 bits ecdh (brainpoolP384r1) 0.0008s 1298.0
- 512 bits ecdh (brainpoolP512r1) 0.0014s 694.8
-```
-
-Keys and signature can be serialized in different ways (see Usage, below).
-For a NIST192p key, the three basic representations require strings of the
-following lengths (in bytes):
-
- to_string: signkey= 24, verifykey= 48, signature=48
- compressed: signkey=n/a, verifykey= 25, signature=n/a
- DER: signkey=106, verifykey= 80, signature=55
- PEM: signkey=278, verifykey=162, (no support for PEM signatures)
-
-## History
-
-In 2006, Peter Pearson announced his pure-python implementation of ECDSA in a
-[message to sci.crypt][1], available from his [download site][2]. In 2010,
-Brian Warner wrote a wrapper around this code, to make it a bit easier and
-safer to use. In 2020, Hubert Kario included an implementation of elliptic
-curve cryptography that uses Jacobian coordinates internally, improving
-performance about 20-fold. You are looking at the README for this wrapper.
-
-[1]: http://www.derkeiler.com/Newsgroups/sci.crypt/2006-01/msg00651.html
-[2]: http://webpages.charter.net/curryfans/peter/downloads.html
-
-## Testing
-
-To run the full test suite, do this:
-
- tox -e coverage
-
-On an Intel Core i7 4790K @ 4.0GHz, the tests take about 18 seconds to execute.
-The test suite uses
-[`hypothesis`](https://github.com/HypothesisWorks/hypothesis) so there is some
-inherent variability in the test suite execution time.
-
-One part of `test_pyecdsa.py` and `test_ecdh.py` checks compatibility with
-OpenSSL, by running the "openssl" CLI tool, make sure it's in your `PATH` if
-you want to test compatibility with it (if OpenSSL is missing, too old, or
-doesn't support all the curves supported in upstream releases you will see
-skipped tests in the above `coverage` run).
-
-## Security
-
-This library was not designed with security in mind. If you are processing
-data that needs to be protected we suggest you use a quality wrapper around
-OpenSSL. [pyca/cryptography](https://cryptography.io) is one example of such
-a wrapper. The primary use-case of this library is as a portable library for
-interoperability testing and as a teaching tool.
-
-**This library does not protect against side-channel attacks.**
-
-Do not allow attackers to measure how long it takes you to generate a key pair
-or sign a message. Do not allow attackers to run code on the same physical
-machine when key pair generation or signing is taking place (this includes
-virtual machines). Do not allow attackers to measure how much power your
-computer uses while generating the key pair or signing a message. Do not allow
-attackers to measure RF interference coming from your computer while generating
-a key pair or signing a message. Note: just loading the private key will cause
-key pair generation. Other operations or attack vectors may also be
-vulnerable to attacks. **For a sophisticated attacker observing just one
-operation with a private key will be sufficient to completely
-reconstruct the private key**.
-
-Please also note that any Pure-python cryptographic library will be vulnerable
-to the same side-channel attacks. This is because Python does not provide
-side-channel secure primitives (with the exception of
-[`hmac.compare_digest()`][3]), making side-channel secure programming
-impossible.
-
-This library depends upon a strong source of random numbers. Do not use it on
-a system where `os.urandom()` does not provide cryptographically secure
-random numbers.
-
-[3]: https://docs.python.org/3/library/hmac.html#hmac.compare_digest
-
-## Usage
-
-You start by creating a `SigningKey`. You can use this to sign data, by passing
-in data as a byte string and getting back the signature (also a byte string).
-You can also ask a `SigningKey` to give you the corresponding `VerifyingKey`.
-The `VerifyingKey` can be used to verify a signature, by passing it both the
-data string and the signature byte string: it either returns True or raises
-`BadSignatureError`.
-
-```python
-from ecdsa import SigningKey
-sk = SigningKey.generate() # uses NIST192p
-vk = sk.verifying_key
-signature = sk.sign(b"message")
-assert vk.verify(signature, b"message")
-```
-
-Each `SigningKey`/`VerifyingKey` is associated with a specific curve, like
-NIST192p (the default one). Longer curves are more secure, but take longer to
-use, and result in longer keys and signatures.
-
-```python
-from ecdsa import SigningKey, NIST384p
-sk = SigningKey.generate(curve=NIST384p)
-vk = sk.verifying_key
-signature = sk.sign(b"message")
-assert vk.verify(signature, b"message")
-```
-
-The `SigningKey` can be serialized into several different formats: the shortest
-is to call `s=sk.to_string()`, and then re-create it with
-`SigningKey.from_string(s, curve)` . This short form does not record the
-curve, so you must be sure to pass to `from_string()` the same curve you used
-for the original key. The short form of a NIST192p-based signing key is just 24
-bytes long. If a point encoding is invalid or it does not lie on the specified
-curve, `from_string()` will raise `MalformedPointError`.
-
-```python
-from ecdsa import SigningKey, NIST384p
-sk = SigningKey.generate(curve=NIST384p)
-sk_string = sk.to_string()
-sk2 = SigningKey.from_string(sk_string, curve=NIST384p)
-print(sk_string.hex())
-print(sk2.to_string().hex())
-```
-
-Note: while the methods are called `to_string()` the type they return is
-actually `bytes`, the "string" part is leftover from Python 2.
-
-`sk.to_pem()` and `sk.to_der()` will serialize the signing key into the same
-formats that OpenSSL uses. The PEM file looks like the familiar ASCII-armored
-`"-----BEGIN EC PRIVATE KEY-----"` base64-encoded format, and the DER format
-is a shorter binary form of the same data.
-`SigningKey.from_pem()/.from_der()` will undo this serialization. These
-formats include the curve name, so you do not need to pass in a curve
-identifier to the deserializer. In case the file is malformed `from_der()`
-and `from_pem()` will raise `UnexpectedDER` or` MalformedPointError`.
-
-```python
-from ecdsa import SigningKey, NIST384p
-sk = SigningKey.generate(curve=NIST384p)
-sk_pem = sk.to_pem()
-sk2 = SigningKey.from_pem(sk_pem)
-# sk and sk2 are the same key
-```
-
-Likewise, the `VerifyingKey` can be serialized in the same way:
-`vk.to_string()/VerifyingKey.from_string()`, `to_pem()/from_pem()`, and
-`to_der()/from_der()`. The same `curve=` argument is needed for
-`VerifyingKey.from_string()`.
-
-```python
-from ecdsa import SigningKey, VerifyingKey, NIST384p
-sk = SigningKey.generate(curve=NIST384p)
-vk = sk.verifying_key
-vk_string = vk.to_string()
-vk2 = VerifyingKey.from_string(vk_string, curve=NIST384p)
-# vk and vk2 are the same key
-
-from ecdsa import SigningKey, VerifyingKey, NIST384p
-sk = SigningKey.generate(curve=NIST384p)
-vk = sk.verifying_key
-vk_pem = vk.to_pem()
-vk2 = VerifyingKey.from_pem(vk_pem)
-# vk and vk2 are the same key
-```
-
-There are a couple of different ways to compute a signature. Fundamentally,
-ECDSA takes a number that represents the data being signed, and returns a
-pair of numbers that represent the signature. The `hashfunc=` argument to
-`sk.sign()` and `vk.verify()` is used to turn an arbitrary string into a
-fixed-length digest, which is then turned into a number that ECDSA can sign,
-and both sign and verify must use the same approach. The default value is
-`hashlib.sha1`, but if you use NIST256p or a longer curve, you can use
-`hashlib.sha256` instead.
-
-There are also multiple ways to represent a signature. The default
-`sk.sign()` and `vk.verify()` methods present it as a short string, for
-simplicity and minimal overhead. To use a different scheme, use the
-`sk.sign(sigencode=)` and `vk.verify(sigdecode=)` arguments. There are helper
-functions in the `ecdsa.util` module that can be useful here.
-
-It is also possible to create a `SigningKey` from a "seed", which is
-deterministic. This can be used in protocols where you want to derive
-consistent signing keys from some other secret, for example when you want
-three separate keys and only want to store a single master secret. You should
-start with a uniformly-distributed unguessable seed with about `curve.baselen`
-bytes of entropy, and then use one of the helper functions in `ecdsa.util` to
-convert it into an integer in the correct range, and then finally pass it
-into `SigningKey.from_secret_exponent()`, like this:
-
-```python
-import os
-from ecdsa import NIST384p, SigningKey
-from ecdsa.util import randrange_from_seed__trytryagain
-
-def make_key(seed):
- secexp = randrange_from_seed__trytryagain(seed, NIST384p.order)
- return SigningKey.from_secret_exponent(secexp, curve=NIST384p)
-
-seed = os.urandom(NIST384p.baselen) # or other starting point
-sk1a = make_key(seed)
-sk1b = make_key(seed)
-# note: sk1a and sk1b are the same key
-assert sk1a.to_string() == sk1b.to_string()
-sk2 = make_key(b"2-"+seed) # different key
-assert sk1a.to_string() != sk2.to_string()
-```
-
-In case the application will verify a lot of signatures made with a single
-key, it's possible to precompute some of the internal values to make
-signature verification significantly faster. The break-even point occurs at
-about 100 signatures verified.
-
-To perform precomputation, you can call the `precompute()` method
-on `VerifyingKey` instance:
-```python
-from ecdsa import SigningKey, NIST384p
-sk = SigningKey.generate(curve=NIST384p)
-vk = sk.verifying_key
-vk.precompute()
-signature = sk.sign(b"message")
-assert vk.verify(signature, b"message")
-```
-
-Once `precompute()` was called, all signature verifications with this key will
-be faster to execute.
-
-## OpenSSL Compatibility
-
-To produce signatures that can be verified by OpenSSL tools, or to verify
-signatures that were produced by those tools, use:
-
-```python
-# openssl ecparam -name prime256v1 -genkey -out sk.pem
-# openssl ec -in sk.pem -pubout -out vk.pem
-# echo "data for signing" > data
-# openssl dgst -sha256 -sign sk.pem -out data.sig data
-# openssl dgst -sha256 -verify vk.pem -signature data.sig data
-# openssl dgst -sha256 -prverify sk.pem -signature data.sig data
-
-import hashlib
-from ecdsa import SigningKey, VerifyingKey
-from ecdsa.util import sigencode_der, sigdecode_der
-
-with open("vk.pem") as f:
- vk = VerifyingKey.from_pem(f.read())
-
-with open("data", "rb") as f:
- data = f.read()
-
-with open("data.sig", "rb") as f:
- signature = f.read()
-
-assert vk.verify(signature, data, hashlib.sha256, sigdecode=sigdecode_der)
-
-with open("sk.pem") as f:
- sk = SigningKey.from_pem(f.read(), hashlib.sha256)
-
-new_signature = sk.sign_deterministic(data, sigencode=sigencode_der)
-
-with open("data.sig2", "wb") as f:
- f.write(new_signature)
-
-# openssl dgst -sha256 -verify vk.pem -signature data.sig2 data
-```
-
-Note: if compatibility with OpenSSL 1.0.0 or earlier is necessary, the
-`sigencode_string` and `sigdecode_string` from `ecdsa.util` can be used for
-respectively writing and reading the signatures.
-
-The keys also can be written in format that openssl can handle:
-
-```python
-from ecdsa import SigningKey, VerifyingKey
-
-with open("sk.pem") as f:
- sk = SigningKey.from_pem(f.read())
-with open("sk.pem", "wb") as f:
- f.write(sk.to_pem())
-
-with open("vk.pem") as f:
- vk = VerifyingKey.from_pem(f.read())
-with open("vk.pem", "wb") as f:
- f.write(vk.to_pem())
-```
-
-## Entropy
-
-Creating a signing key with `SigningKey.generate()` requires some form of
-entropy (as opposed to
-`from_secret_exponent`/`from_string`/`from_der`/`from_pem`,
-which are deterministic and do not require an entropy source). The default
-source is `os.urandom()`, but you can pass any other function that behaves
-like `os.urandom` as the `entropy=` argument to do something different. This
-may be useful in unit tests, where you want to achieve repeatable results. The
-`ecdsa.util.PRNG` utility is handy here: it takes a seed and produces a strong
-pseudo-random stream from it:
-
-```python
-from ecdsa.util import PRNG
-from ecdsa import SigningKey
-rng1 = PRNG(b"seed")
-sk1 = SigningKey.generate(entropy=rng1)
-rng2 = PRNG(b"seed")
-sk2 = SigningKey.generate(entropy=rng2)
-# sk1 and sk2 are the same key
-```
-
-Likewise, ECDSA signature generation requires a random number, and each
-signature must use a different one (using the same number twice will
-immediately reveal the private signing key). The `sk.sign()` method takes an
-`entropy=` argument which behaves the same as `SigningKey.generate(entropy=)`.
-
-## Deterministic Signatures
-
-If you call `SigningKey.sign_deterministic(data)` instead of `.sign(data)`,
-the code will generate a deterministic signature instead of a random one.
-This uses the algorithm from RFC6979 to safely generate a unique `k` value,
-derived from the private key and the message being signed. Each time you sign
-the same message with the same key, you will get the same signature (using
-the same `k`).
-
-This may become the default in a future version, as it is not vulnerable to
-failures of the entropy source.
-
-## Examples
-
-Create a NIST192p key pair and immediately save both to disk:
-
-```python
-from ecdsa import SigningKey
-sk = SigningKey.generate()
-vk = sk.verifying_key
-with open("private.pem", "wb") as f:
- f.write(sk.to_pem())
-with open("public.pem", "wb") as f:
- f.write(vk.to_pem())
-```
-
-Load a signing key from disk, use it to sign a message (using SHA-1), and write
-the signature to disk:
-
-```python
-from ecdsa import SigningKey
-with open("private.pem") as f:
- sk = SigningKey.from_pem(f.read())
-with open("message", "rb") as f:
- message = f.read()
-sig = sk.sign(message)
-with open("signature", "wb") as f:
- f.write(sig)
-```
-
-Load the verifying key, message, and signature from disk, and verify the
-signature (assume SHA-1 hash):
-
-```python
-from ecdsa import VerifyingKey, BadSignatureError
-vk = VerifyingKey.from_pem(open("public.pem").read())
-with open("message", "rb") as f:
- message = f.read()
-with open("signature", "rb") as f:
- sig = f.read()
-try:
- vk.verify(sig, message)
- print "good signature"
-except BadSignatureError:
- print "BAD SIGNATURE"
-```
-
-Create a NIST521p key pair:
-
-```python
-from ecdsa import SigningKey, NIST521p
-sk = SigningKey.generate(curve=NIST521p)
-vk = sk.verifying_key
-```
-
-Create three independent signing keys from a master seed:
-
-```python
-from ecdsa import NIST192p, SigningKey
-from ecdsa.util import randrange_from_seed__trytryagain
-
-def make_key_from_seed(seed, curve=NIST192p):
- secexp = randrange_from_seed__trytryagain(seed, curve.order)
- return SigningKey.from_secret_exponent(secexp, curve)
-
-sk1 = make_key_from_seed("1:%s" % seed)
-sk2 = make_key_from_seed("2:%s" % seed)
-sk3 = make_key_from_seed("3:%s" % seed)
-```
-
-Load a verifying key from disk and print it using hex encoding in
-uncompressed and compressed format (defined in X9.62 and SEC1 standards):
-
-```python
-from ecdsa import VerifyingKey
-
-with open("public.pem") as f:
- vk = VerifyingKey.from_pem(f.read())
-
-print("uncompressed: {0}".format(vk.to_string("uncompressed").hex()))
-print("compressed: {0}".format(vk.to_string("compressed").hex()))
-```
-
-Load a verifying key from a hex string from compressed format, output
-uncompressed:
-
-```python
-from ecdsa import VerifyingKey, NIST256p
-
-comp_str = '022799c0d0ee09772fdd337d4f28dc155581951d07082fb19a38aa396b67e77759'
-vk = VerifyingKey.from_string(bytearray.fromhex(comp_str), curve=NIST256p)
-print(vk.to_string("uncompressed").hex())
-```
-
-ECDH key exchange with remote party:
-
-```python
-from ecdsa import ECDH, NIST256p
-
-ecdh = ECDH(curve=NIST256p)
-ecdh.generate_private_key()
-local_public_key = ecdh.get_public_key()
-#send `local_public_key` to remote party and receive `remote_public_key` from remote party
-with open("remote_public_key.pem") as e:
- remote_public_key = e.read()
-ecdh.load_received_public_key_pem(remote_public_key)
-secret = ecdh.generate_sharedsecret_bytes()
-```
diff --git a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/RECORD b/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/RECORD
deleted file mode 100644
index 36b30d8c..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/RECORD
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diff --git a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/WHEEL b/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/WHEEL
deleted file mode 100644
index c34f1162..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/WHEEL
+++ /dev/null
@@ -1,6 +0,0 @@
-Wheel-Version: 1.0
-Generator: bdist_wheel (0.41.2)
-Root-Is-Purelib: true
-Tag: py2-none-any
-Tag: py3-none-any
-
diff --git a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/top_level.txt
deleted file mode 100644
index aa5efdb5..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa-0.19.1.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-ecdsa
diff --git a/venv/lib/python3.10/site-packages/ecdsa/__init__.py b/venv/lib/python3.10/site-packages/ecdsa/__init__.py
deleted file mode 100644
index 342538e0..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/__init__.py
+++ /dev/null
@@ -1,104 +0,0 @@
-# while we don't use six in this file, we did bundle it for a long time, so
-# keep as part of module in a virtual way (through __all__)
-import six
-from .keys import (
- SigningKey,
- VerifyingKey,
- BadSignatureError,
- BadDigestError,
- MalformedPointError,
-)
-from .curves import (
- NIST192p,
- NIST224p,
- NIST256p,
- NIST384p,
- NIST521p,
- SECP256k1,
- BRAINPOOLP160r1,
- BRAINPOOLP192r1,
- BRAINPOOLP224r1,
- BRAINPOOLP256r1,
- BRAINPOOLP320r1,
- BRAINPOOLP384r1,
- BRAINPOOLP512r1,
- SECP112r1,
- SECP112r2,
- SECP128r1,
- SECP160r1,
- Ed25519,
- Ed448,
- BRAINPOOLP160t1,
- BRAINPOOLP192t1,
- BRAINPOOLP224t1,
- BRAINPOOLP256t1,
- BRAINPOOLP320t1,
- BRAINPOOLP384t1,
- BRAINPOOLP512t1,
-)
-from .ecdh import (
- ECDH,
- NoKeyError,
- NoCurveError,
- InvalidCurveError,
- InvalidSharedSecretError,
-)
-from .der import UnexpectedDER
-from . import _version
-
-# This code comes from http://github.com/tlsfuzzer/python-ecdsa
-__all__ = [
- "curves",
- "der",
- "ecdsa",
- "ellipticcurve",
- "keys",
- "numbertheory",
- "test_pyecdsa",
- "util",
- "six",
-]
-
-_hush_pyflakes = [
- SigningKey,
- VerifyingKey,
- BadSignatureError,
- BadDigestError,
- MalformedPointError,
- UnexpectedDER,
- InvalidCurveError,
- NoKeyError,
- InvalidSharedSecretError,
- ECDH,
- NoCurveError,
- NIST192p,
- NIST224p,
- NIST256p,
- NIST384p,
- NIST521p,
- SECP256k1,
- BRAINPOOLP160r1,
- BRAINPOOLP192r1,
- BRAINPOOLP224r1,
- BRAINPOOLP256r1,
- BRAINPOOLP320r1,
- BRAINPOOLP384r1,
- BRAINPOOLP512r1,
- SECP112r1,
- SECP112r2,
- SECP128r1,
- SECP160r1,
- Ed25519,
- Ed448,
- six.b(""),
- BRAINPOOLP160t1,
- BRAINPOOLP192t1,
- BRAINPOOLP224t1,
- BRAINPOOLP256t1,
- BRAINPOOLP320t1,
- BRAINPOOLP384t1,
- BRAINPOOLP512t1,
-]
-del _hush_pyflakes
-
-__version__ = _version.get_versions()["version"]
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diff --git a/venv/lib/python3.10/site-packages/ecdsa/__pycache__/util.cpython-310.pyc b/venv/lib/python3.10/site-packages/ecdsa/__pycache__/util.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/ecdsa/_compat.py b/venv/lib/python3.10/site-packages/ecdsa/_compat.py
deleted file mode 100644
index 4558e33a..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/_compat.py
+++ /dev/null
@@ -1,138 +0,0 @@
-"""
-Common functions for providing cross-python version compatibility.
-"""
-import sys
-import re
-import binascii
-from six import integer_types
-
-
-def str_idx_as_int(string, index):
- """Take index'th byte from string, return as integer"""
- val = string[index]
- if isinstance(val, integer_types):
- return val
- return ord(val)
-
-
-if sys.version_info < (3, 0): # pragma: no branch
- import platform
-
- def normalise_bytes(buffer_object):
- """Cast the input into array of bytes."""
- # flake8 runs on py3 where `buffer` indeed doesn't exist...
- return buffer(buffer_object) # noqa: F821
-
- def hmac_compat(ret):
- return ret
-
- if (
- sys.version_info < (2, 7)
- or sys.version_info < (2, 7, 4)
- or platform.system() == "Java"
- ): # pragma: no branch
-
- def remove_whitespace(text):
- """Removes all whitespace from passed in string"""
- return re.sub(r"\s+", "", text)
-
- def compat26_str(val):
- return str(val)
-
- def bit_length(val):
- if val == 0:
- return 0
- return len(bin(val)) - 2
-
- else:
-
- def remove_whitespace(text):
- """Removes all whitespace from passed in string"""
- return re.sub(r"\s+", "", text, flags=re.UNICODE)
-
- def compat26_str(val):
- return val
-
- def bit_length(val):
- """Return number of bits necessary to represent an integer."""
- return val.bit_length()
-
- def b2a_hex(val):
- return binascii.b2a_hex(compat26_str(val))
-
- def a2b_hex(val):
- try:
- return bytearray(binascii.a2b_hex(val))
- except Exception as e:
- raise ValueError("base16 error: %s" % e)
-
- def bytes_to_int(val, byteorder):
- """Convert bytes to an int."""
- if not val:
- return 0
- if byteorder == "big":
- return int(b2a_hex(val), 16)
- if byteorder == "little":
- return int(b2a_hex(val[::-1]), 16)
- raise ValueError("Only 'big' and 'little' endian supported")
-
- def int_to_bytes(val, length=None, byteorder="big"):
- """Return number converted to bytes"""
- if length is None:
- length = byte_length(val)
- if byteorder == "big":
- return bytearray(
- (val >> i) & 0xFF for i in reversed(range(0, length * 8, 8))
- )
- if byteorder == "little":
- return bytearray(
- (val >> i) & 0xFF for i in range(0, length * 8, 8)
- )
- raise ValueError("Only 'big' or 'little' endian supported")
-
-else:
-
- def hmac_compat(data):
- return data
-
- def normalise_bytes(buffer_object):
- """Cast the input into array of bytes."""
- return memoryview(buffer_object).cast("B")
-
- def compat26_str(val):
- return val
-
- def remove_whitespace(text):
- """Removes all whitespace from passed in string"""
- return re.sub(r"\s+", "", text, flags=re.UNICODE)
-
- def a2b_hex(val):
- try:
- return bytearray(binascii.a2b_hex(bytearray(val, "ascii")))
- except Exception as e:
- raise ValueError("base16 error: %s" % e)
-
- # pylint: disable=invalid-name
- # pylint is stupid here and doesn't notice it's a function, not
- # constant
- bytes_to_int = int.from_bytes
- # pylint: enable=invalid-name
-
- def bit_length(val):
- """Return number of bits necessary to represent an integer."""
- return val.bit_length()
-
- def int_to_bytes(val, length=None, byteorder="big"):
- """Convert integer to bytes."""
- if length is None:
- length = byte_length(val)
- # for gmpy we need to convert back to native int
- if not isinstance(val, int):
- val = int(val)
- return bytearray(val.to_bytes(length=length, byteorder=byteorder))
-
-
-def byte_length(val):
- """Return number of bytes necessary to represent an integer."""
- length = bit_length(val)
- return (length + 7) // 8
diff --git a/venv/lib/python3.10/site-packages/ecdsa/_rwlock.py b/venv/lib/python3.10/site-packages/ecdsa/_rwlock.py
deleted file mode 100644
index 010e4981..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/_rwlock.py
+++ /dev/null
@@ -1,86 +0,0 @@
-# Copyright Mateusz Kobos, (c) 2011
-# https://code.activestate.com/recipes/577803-reader-writer-lock-with-priority-for-writers/
-# released under the MIT licence
-
-import threading
-
-
-__author__ = "Mateusz Kobos"
-
-
-class RWLock:
- """
- Read-Write locking primitive
-
- Synchronization object used in a solution of so-called second
- readers-writers problem. In this problem, many readers can simultaneously
- access a share, and a writer has an exclusive access to this share.
- Additionally, the following constraints should be met:
- 1) no reader should be kept waiting if the share is currently opened for
- reading unless a writer is also waiting for the share,
- 2) no writer should be kept waiting for the share longer than absolutely
- necessary.
-
- The implementation is based on [1, secs. 4.2.2, 4.2.6, 4.2.7]
- with a modification -- adding an additional lock (C{self.__readers_queue})
- -- in accordance with [2].
-
- Sources:
- [1] A.B. Downey: "The little book of semaphores", Version 2.1.5, 2008
- [2] P.J. Courtois, F. Heymans, D.L. Parnas:
- "Concurrent Control with 'Readers' and 'Writers'",
- Communications of the ACM, 1971 (via [3])
- [3] http://en.wikipedia.org/wiki/Readers-writers_problem
- """
-
- def __init__(self):
- """
- A lock giving an even higher priority to the writer in certain
- cases (see [2] for a discussion).
- """
- self.__read_switch = _LightSwitch()
- self.__write_switch = _LightSwitch()
- self.__no_readers = threading.Lock()
- self.__no_writers = threading.Lock()
- self.__readers_queue = threading.Lock()
-
- def reader_acquire(self):
- self.__readers_queue.acquire()
- self.__no_readers.acquire()
- self.__read_switch.acquire(self.__no_writers)
- self.__no_readers.release()
- self.__readers_queue.release()
-
- def reader_release(self):
- self.__read_switch.release(self.__no_writers)
-
- def writer_acquire(self):
- self.__write_switch.acquire(self.__no_readers)
- self.__no_writers.acquire()
-
- def writer_release(self):
- self.__no_writers.release()
- self.__write_switch.release(self.__no_readers)
-
-
-class _LightSwitch:
- """An auxiliary "light switch"-like object. The first thread turns on the
- "switch", the last one turns it off (see [1, sec. 4.2.2] for details)."""
-
- def __init__(self):
- self.__counter = 0
- self.__mutex = threading.Lock()
-
- def acquire(self, lock):
- self.__mutex.acquire()
- self.__counter += 1
- if self.__counter == 1:
- lock.acquire()
- self.__mutex.release()
-
- def release(self, lock):
- self.__mutex.acquire()
- self.__counter -= 1
- if self.__counter == 0:
- lock.release()
- self.__mutex.release()
diff --git a/venv/lib/python3.10/site-packages/ecdsa/_sha3.py b/venv/lib/python3.10/site-packages/ecdsa/_sha3.py
deleted file mode 100644
index 2db00586..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/_sha3.py
+++ /dev/null
@@ -1,181 +0,0 @@
-"""
-Implementation of the SHAKE-256 algorithm for Ed448
-"""
-
-try:
- import hashlib
-
- hashlib.new("shake256").digest(64)
-
- def shake_256(msg, outlen):
- return hashlib.new("shake256", msg).digest(outlen)
-
-except (TypeError, ValueError):
-
- from ._compat import bytes_to_int, int_to_bytes
-
- # From little endian.
- def _from_le(s):
- return bytes_to_int(s, byteorder="little")
-
- # Rotate a word x by b places to the left.
- def _rol(x, b):
- return ((x << b) | (x >> (64 - b))) & (2**64 - 1)
-
- # Do the SHA-3 state transform on state s.
- def _sha3_transform(s):
- ROTATIONS = [
- 0,
- 1,
- 62,
- 28,
- 27,
- 36,
- 44,
- 6,
- 55,
- 20,
- 3,
- 10,
- 43,
- 25,
- 39,
- 41,
- 45,
- 15,
- 21,
- 8,
- 18,
- 2,
- 61,
- 56,
- 14,
- ]
- PERMUTATION = [
- 1,
- 6,
- 9,
- 22,
- 14,
- 20,
- 2,
- 12,
- 13,
- 19,
- 23,
- 15,
- 4,
- 24,
- 21,
- 8,
- 16,
- 5,
- 3,
- 18,
- 17,
- 11,
- 7,
- 10,
- ]
- RC = [
- 0x0000000000000001,
- 0x0000000000008082,
- 0x800000000000808A,
- 0x8000000080008000,
- 0x000000000000808B,
- 0x0000000080000001,
- 0x8000000080008081,
- 0x8000000000008009,
- 0x000000000000008A,
- 0x0000000000000088,
- 0x0000000080008009,
- 0x000000008000000A,
- 0x000000008000808B,
- 0x800000000000008B,
- 0x8000000000008089,
- 0x8000000000008003,
- 0x8000000000008002,
- 0x8000000000000080,
- 0x000000000000800A,
- 0x800000008000000A,
- 0x8000000080008081,
- 0x8000000000008080,
- 0x0000000080000001,
- 0x8000000080008008,
- ]
-
- for rnd in range(0, 24):
- # AddColumnParity (Theta)
- c = [0] * 5
- d = [0] * 5
- for i in range(0, 25):
- c[i % 5] ^= s[i]
- for i in range(0, 5):
- d[i] = c[(i + 4) % 5] ^ _rol(c[(i + 1) % 5], 1)
- for i in range(0, 25):
- s[i] ^= d[i % 5]
- # RotateWords (Rho)
- for i in range(0, 25):
- s[i] = _rol(s[i], ROTATIONS[i])
- # PermuteWords (Pi)
- t = s[PERMUTATION[0]]
- for i in range(0, len(PERMUTATION) - 1):
- s[PERMUTATION[i]] = s[PERMUTATION[i + 1]]
- s[PERMUTATION[-1]] = t
- # NonlinearMixRows (Chi)
- for i in range(0, 25, 5):
- t = [
- s[i],
- s[i + 1],
- s[i + 2],
- s[i + 3],
- s[i + 4],
- s[i],
- s[i + 1],
- ]
- for j in range(0, 5):
- s[i + j] = t[j] ^ ((~t[j + 1]) & (t[j + 2]))
- # AddRoundConstant (Iota)
- s[0] ^= RC[rnd]
-
- # Reinterpret octet array b to word array and XOR it to state s.
- def _reinterpret_to_words_and_xor(s, b):
- for j in range(0, len(b) // 8):
- s[j] ^= _from_le(b[8 * j : 8 * j + 8])
-
- # Reinterpret word array w to octet array and return it.
- def _reinterpret_to_octets(w):
- mp = bytearray()
- for j in range(0, len(w)):
- mp += int_to_bytes(w[j], 8, byteorder="little")
- return mp
-
- def _sha3_raw(msg, r_w, o_p, e_b):
- """Semi-generic SHA-3 implementation"""
- r_b = 8 * r_w
- s = [0] * 25
- # Handle whole blocks.
- idx = 0
- blocks = len(msg) // r_b
- for i in range(0, blocks):
- _reinterpret_to_words_and_xor(s, msg[idx : idx + r_b])
- idx += r_b
- _sha3_transform(s)
- # Handle last block padding.
- m = bytearray(msg[idx:])
- m.append(o_p)
- while len(m) < r_b:
- m.append(0)
- m[len(m) - 1] |= 128
- # Handle padded last block.
- _reinterpret_to_words_and_xor(s, m)
- _sha3_transform(s)
- # Output.
- out = bytearray()
- while len(out) < e_b:
- out += _reinterpret_to_octets(s[:r_w])
- _sha3_transform(s)
- return out[:e_b]
-
- def shake_256(msg, outlen):
- return _sha3_raw(msg, 17, 31, outlen)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/_version.py b/venv/lib/python3.10/site-packages/ecdsa/_version.py
deleted file mode 100644
index d910ff93..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/_version.py
+++ /dev/null
@@ -1,21 +0,0 @@
-
-# This file was generated by 'versioneer.py' (0.21) from
-# revision-control system data, or from the parent directory name of an
-# unpacked source archive. Distribution tarballs contain a pre-generated copy
-# of this file.
-
-import json
-
-version_json = '''
-{
- "date": "2025-03-13T12:48:15+0100",
- "dirty": false,
- "error": null,
- "full-revisionid": "2a6593d840ad153a16ebdd4f9b772b290494f3e3",
- "version": "0.19.1"
-}
-''' # END VERSION_JSON
-
-
-def get_versions():
- return json.loads(version_json)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/curves.py b/venv/lib/python3.10/site-packages/ecdsa/curves.py
deleted file mode 100644
index 38e3a758..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/curves.py
+++ /dev/null
@@ -1,590 +0,0 @@
-from __future__ import division
-
-from six import PY2
-from . import der, ecdsa, ellipticcurve, eddsa
-from .util import orderlen, number_to_string, string_to_number
-from ._compat import normalise_bytes, bit_length
-
-
-# orderlen was defined in this module previously, so keep it in __all__,
-# will need to mark it as deprecated later
-__all__ = [
- "UnknownCurveError",
- "orderlen",
- "Curve",
- "SECP112r1",
- "SECP112r2",
- "SECP128r1",
- "SECP160r1",
- "NIST192p",
- "NIST224p",
- "NIST256p",
- "NIST384p",
- "NIST521p",
- "curves",
- "find_curve",
- "curve_by_name",
- "SECP256k1",
- "BRAINPOOLP160r1",
- "BRAINPOOLP160t1",
- "BRAINPOOLP192r1",
- "BRAINPOOLP192t1",
- "BRAINPOOLP224r1",
- "BRAINPOOLP224t1",
- "BRAINPOOLP256r1",
- "BRAINPOOLP256t1",
- "BRAINPOOLP320r1",
- "BRAINPOOLP320t1",
- "BRAINPOOLP384r1",
- "BRAINPOOLP384t1",
- "BRAINPOOLP512r1",
- "BRAINPOOLP512t1",
- "PRIME_FIELD_OID",
- "CHARACTERISTIC_TWO_FIELD_OID",
- "Ed25519",
- "Ed448",
-]
-
-
-PRIME_FIELD_OID = (1, 2, 840, 10045, 1, 1)
-CHARACTERISTIC_TWO_FIELD_OID = (1, 2, 840, 10045, 1, 2)
-
-
-class UnknownCurveError(Exception):
- pass
-
-
-class Curve:
- def __init__(self, name, curve, generator, oid, openssl_name=None):
- self.name = name
- self.openssl_name = openssl_name # maybe None
- self.curve = curve
- self.generator = generator
- self.order = generator.order()
- if isinstance(curve, ellipticcurve.CurveEdTw):
- # EdDSA keys are special in that both private and public
- # are the same size (as it's defined only with compressed points)
-
- # +1 for the sign bit and then round up
- self.baselen = (bit_length(curve.p()) + 1 + 7) // 8
- self.verifying_key_length = self.baselen
- else:
- self.baselen = orderlen(self.order)
- self.verifying_key_length = 2 * orderlen(curve.p())
- self.signature_length = 2 * self.baselen
- self.oid = oid
- if oid:
- self.encoded_oid = der.encode_oid(*oid)
-
- def __eq__(self, other):
- if isinstance(other, Curve):
- return (
- self.curve == other.curve and self.generator == other.generator
- )
- return NotImplemented
-
- def __ne__(self, other):
- return not self == other
-
- def __repr__(self):
- return self.name
-
- def to_der(self, encoding=None, point_encoding="uncompressed"):
- """Serialise the curve parameters to binary string.
-
- :param str encoding: the format to save the curve parameters in.
- Default is ``named_curve``, with fallback being the ``explicit``
- if the OID is not set for the curve.
- :param str point_encoding: the point encoding of the generator when
- explicit curve encoding is used. Ignored for ``named_curve``
- format.
-
- :return: DER encoded ECParameters structure
- :rtype: bytes
- """
- if encoding is None:
- if self.oid:
- encoding = "named_curve"
- else:
- encoding = "explicit"
-
- if encoding not in ("named_curve", "explicit"):
- raise ValueError(
- "Only 'named_curve' and 'explicit' encodings supported"
- )
-
- if encoding == "named_curve":
- if not self.oid:
- raise UnknownCurveError(
- "Can't encode curve using named_curve encoding without "
- "associated curve OID"
- )
- return der.encode_oid(*self.oid)
- elif isinstance(self.curve, ellipticcurve.CurveEdTw):
- assert encoding == "explicit"
- raise UnknownCurveError(
- "Twisted Edwards curves don't support explicit encoding"
- )
-
- # encode the ECParameters sequence
- curve_p = self.curve.p()
- version = der.encode_integer(1)
- field_id = der.encode_sequence(
- der.encode_oid(*PRIME_FIELD_OID), der.encode_integer(curve_p)
- )
- curve = der.encode_sequence(
- der.encode_octet_string(
- number_to_string(self.curve.a() % curve_p, curve_p)
- ),
- der.encode_octet_string(
- number_to_string(self.curve.b() % curve_p, curve_p)
- ),
- )
- base = der.encode_octet_string(self.generator.to_bytes(point_encoding))
- order = der.encode_integer(self.generator.order())
- seq_elements = [version, field_id, curve, base, order]
- if self.curve.cofactor():
- cofactor = der.encode_integer(self.curve.cofactor())
- seq_elements.append(cofactor)
-
- return der.encode_sequence(*seq_elements)
-
- def to_pem(self, encoding=None, point_encoding="uncompressed"):
- """
- Serialise the curve parameters to the :term:`PEM` format.
-
- :param str encoding: the format to save the curve parameters in.
- Default is ``named_curve``, with fallback being the ``explicit``
- if the OID is not set for the curve.
- :param str point_encoding: the point encoding of the generator when
- explicit curve encoding is used. Ignored for ``named_curve``
- format.
-
- :return: PEM encoded ECParameters structure
- :rtype: str
- """
- return der.topem(
- self.to_der(encoding, point_encoding), "EC PARAMETERS"
- )
-
- @staticmethod
- def from_der(data, valid_encodings=None):
- """Decode the curve parameters from DER file.
-
- :param data: the binary string to decode the parameters from
- :type data: :term:`bytes-like object`
- :param valid_encodings: set of names of allowed encodings, by default
- all (set by passing ``None``), supported ones are ``named_curve``
- and ``explicit``
- :type valid_encodings: :term:`set-like object`
- """
- if not valid_encodings:
- valid_encodings = set(("named_curve", "explicit"))
- if not all(i in ["named_curve", "explicit"] for i in valid_encodings):
- raise ValueError(
- "Only named_curve and explicit encodings supported"
- )
- data = normalise_bytes(data)
- if not der.is_sequence(data):
- if "named_curve" not in valid_encodings:
- raise der.UnexpectedDER(
- "named_curve curve parameters not allowed"
- )
- oid, empty = der.remove_object(data)
- if empty:
- raise der.UnexpectedDER("Unexpected data after OID")
- return find_curve(oid)
-
- if "explicit" not in valid_encodings:
- raise der.UnexpectedDER("explicit curve parameters not allowed")
-
- seq, empty = der.remove_sequence(data)
- if empty:
- raise der.UnexpectedDER(
- "Unexpected data after ECParameters structure"
- )
- # decode the ECParameters sequence
- version, rest = der.remove_integer(seq)
- if version != 1:
- raise der.UnexpectedDER("Unknown parameter encoding format")
- field_id, rest = der.remove_sequence(rest)
- curve, rest = der.remove_sequence(rest)
- base_bytes, rest = der.remove_octet_string(rest)
- order, rest = der.remove_integer(rest)
- cofactor = None
- if rest:
- # the ASN.1 specification of ECParameters allows for future
- # extensions of the sequence, so ignore the remaining bytes
- cofactor, _ = der.remove_integer(rest)
-
- # decode the ECParameters.fieldID sequence
- field_type, rest = der.remove_object(field_id)
- if field_type == CHARACTERISTIC_TWO_FIELD_OID:
- raise UnknownCurveError("Characteristic 2 curves unsupported")
- if field_type != PRIME_FIELD_OID:
- raise UnknownCurveError(
- "Unknown field type: {0}".format(field_type)
- )
- prime, empty = der.remove_integer(rest)
- if empty:
- raise der.UnexpectedDER(
- "Unexpected data after ECParameters.fieldID.Prime-p element"
- )
-
- # decode the ECParameters.curve sequence
- curve_a_bytes, rest = der.remove_octet_string(curve)
- curve_b_bytes, rest = der.remove_octet_string(rest)
- # seed can be defined here, but we don't parse it, so ignore `rest`
-
- curve_a = string_to_number(curve_a_bytes)
- curve_b = string_to_number(curve_b_bytes)
-
- curve_fp = ellipticcurve.CurveFp(prime, curve_a, curve_b, cofactor)
-
- # decode the ECParameters.base point
-
- base = ellipticcurve.PointJacobi.from_bytes(
- curve_fp,
- base_bytes,
- valid_encodings=("uncompressed", "compressed", "hybrid"),
- order=order,
- generator=True,
- )
- tmp_curve = Curve("unknown", curve_fp, base, None)
-
- # if the curve matches one of the well-known ones, use the well-known
- # one in preference, as it will have the OID and name associated
- for i in curves:
- if tmp_curve == i:
- return i
- return tmp_curve
-
- @classmethod
- def from_pem(cls, string, valid_encodings=None):
- """Decode the curve parameters from PEM file.
-
- :param str string: the text string to decode the parameters from
- :param valid_encodings: set of names of allowed encodings, by default
- all (set by passing ``None``), supported ones are ``named_curve``
- and ``explicit``
- :type valid_encodings: :term:`set-like object`
- """
- if not PY2 and isinstance(string, str): # pragma: no branch
- string = string.encode()
-
- ec_param_index = string.find(b"-----BEGIN EC PARAMETERS-----")
- if ec_param_index == -1:
- raise der.UnexpectedDER("EC PARAMETERS PEM header not found")
-
- return cls.from_der(
- der.unpem(string[ec_param_index:]), valid_encodings
- )
-
-
-# the SEC curves
-SECP112r1 = Curve(
- "SECP112r1",
- ecdsa.curve_112r1,
- ecdsa.generator_112r1,
- (1, 3, 132, 0, 6),
- "secp112r1",
-)
-
-
-SECP112r2 = Curve(
- "SECP112r2",
- ecdsa.curve_112r2,
- ecdsa.generator_112r2,
- (1, 3, 132, 0, 7),
- "secp112r2",
-)
-
-
-SECP128r1 = Curve(
- "SECP128r1",
- ecdsa.curve_128r1,
- ecdsa.generator_128r1,
- (1, 3, 132, 0, 28),
- "secp128r1",
-)
-
-
-SECP160r1 = Curve(
- "SECP160r1",
- ecdsa.curve_160r1,
- ecdsa.generator_160r1,
- (1, 3, 132, 0, 8),
- "secp160r1",
-)
-
-
-# the NIST curves
-NIST192p = Curve(
- "NIST192p",
- ecdsa.curve_192,
- ecdsa.generator_192,
- (1, 2, 840, 10045, 3, 1, 1),
- "prime192v1",
-)
-
-
-NIST224p = Curve(
- "NIST224p",
- ecdsa.curve_224,
- ecdsa.generator_224,
- (1, 3, 132, 0, 33),
- "secp224r1",
-)
-
-
-NIST256p = Curve(
- "NIST256p",
- ecdsa.curve_256,
- ecdsa.generator_256,
- (1, 2, 840, 10045, 3, 1, 7),
- "prime256v1",
-)
-
-
-NIST384p = Curve(
- "NIST384p",
- ecdsa.curve_384,
- ecdsa.generator_384,
- (1, 3, 132, 0, 34),
- "secp384r1",
-)
-
-
-NIST521p = Curve(
- "NIST521p",
- ecdsa.curve_521,
- ecdsa.generator_521,
- (1, 3, 132, 0, 35),
- "secp521r1",
-)
-
-
-SECP256k1 = Curve(
- "SECP256k1",
- ecdsa.curve_secp256k1,
- ecdsa.generator_secp256k1,
- (1, 3, 132, 0, 10),
- "secp256k1",
-)
-
-
-BRAINPOOLP160r1 = Curve(
- "BRAINPOOLP160r1",
- ecdsa.curve_brainpoolp160r1,
- ecdsa.generator_brainpoolp160r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 1),
- "brainpoolP160r1",
-)
-
-
-BRAINPOOLP160t1 = Curve(
- "BRAINPOOLP160t1",
- ecdsa.curve_brainpoolp160t1,
- ecdsa.generator_brainpoolp160t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 2),
- "brainpoolP160t1",
-)
-
-
-BRAINPOOLP192r1 = Curve(
- "BRAINPOOLP192r1",
- ecdsa.curve_brainpoolp192r1,
- ecdsa.generator_brainpoolp192r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 3),
- "brainpoolP192r1",
-)
-
-
-BRAINPOOLP192t1 = Curve(
- "BRAINPOOLP192t1",
- ecdsa.curve_brainpoolp192t1,
- ecdsa.generator_brainpoolp192t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 4),
- "brainpoolP192t1",
-)
-
-
-BRAINPOOLP224r1 = Curve(
- "BRAINPOOLP224r1",
- ecdsa.curve_brainpoolp224r1,
- ecdsa.generator_brainpoolp224r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 5),
- "brainpoolP224r1",
-)
-
-
-BRAINPOOLP224t1 = Curve(
- "BRAINPOOLP224t1",
- ecdsa.curve_brainpoolp224t1,
- ecdsa.generator_brainpoolp224t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 6),
- "brainpoolP224t1",
-)
-
-
-BRAINPOOLP256r1 = Curve(
- "BRAINPOOLP256r1",
- ecdsa.curve_brainpoolp256r1,
- ecdsa.generator_brainpoolp256r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 7),
- "brainpoolP256r1",
-)
-
-
-BRAINPOOLP256t1 = Curve(
- "BRAINPOOLP256t1",
- ecdsa.curve_brainpoolp256t1,
- ecdsa.generator_brainpoolp256t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 8),
- "brainpoolP256t1",
-)
-
-
-BRAINPOOLP320r1 = Curve(
- "BRAINPOOLP320r1",
- ecdsa.curve_brainpoolp320r1,
- ecdsa.generator_brainpoolp320r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 9),
- "brainpoolP320r1",
-)
-
-
-BRAINPOOLP320t1 = Curve(
- "BRAINPOOLP320t1",
- ecdsa.curve_brainpoolp320t1,
- ecdsa.generator_brainpoolp320t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 10),
- "brainpoolP320t1",
-)
-
-
-BRAINPOOLP384r1 = Curve(
- "BRAINPOOLP384r1",
- ecdsa.curve_brainpoolp384r1,
- ecdsa.generator_brainpoolp384r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 11),
- "brainpoolP384r1",
-)
-
-
-BRAINPOOLP384t1 = Curve(
- "BRAINPOOLP384t1",
- ecdsa.curve_brainpoolp384t1,
- ecdsa.generator_brainpoolp384t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 12),
- "brainpoolP384t1",
-)
-
-
-BRAINPOOLP512r1 = Curve(
- "BRAINPOOLP512r1",
- ecdsa.curve_brainpoolp512r1,
- ecdsa.generator_brainpoolp512r1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 13),
- "brainpoolP512r1",
-)
-
-
-BRAINPOOLP512t1 = Curve(
- "BRAINPOOLP512t1",
- ecdsa.curve_brainpoolp512t1,
- ecdsa.generator_brainpoolp512t1,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 14),
- "brainpoolP512t1",
-)
-
-
-Ed25519 = Curve(
- "Ed25519",
- eddsa.curve_ed25519,
- eddsa.generator_ed25519,
- (1, 3, 101, 112),
-)
-
-
-Ed448 = Curve(
- "Ed448",
- eddsa.curve_ed448,
- eddsa.generator_ed448,
- (1, 3, 101, 113),
-)
-
-
-# no order in particular, but keep previously added curves first
-curves = [
- NIST192p,
- NIST224p,
- NIST256p,
- NIST384p,
- NIST521p,
- SECP256k1,
- BRAINPOOLP160r1,
- BRAINPOOLP192r1,
- BRAINPOOLP224r1,
- BRAINPOOLP256r1,
- BRAINPOOLP320r1,
- BRAINPOOLP384r1,
- BRAINPOOLP512r1,
- SECP112r1,
- SECP112r2,
- SECP128r1,
- SECP160r1,
- Ed25519,
- Ed448,
- BRAINPOOLP160t1,
- BRAINPOOLP192t1,
- BRAINPOOLP224t1,
- BRAINPOOLP256t1,
- BRAINPOOLP320t1,
- BRAINPOOLP384t1,
- BRAINPOOLP512t1,
-]
-
-
-def find_curve(oid_curve):
- """Select a curve based on its OID
-
- :param tuple[int,...] oid_curve: ASN.1 Object Identifier of the
- curve to return, like ``(1, 2, 840, 10045, 3, 1, 7)`` for ``NIST256p``.
-
- :raises UnknownCurveError: When the oid doesn't match any of the supported
- curves
-
- :rtype: ~ecdsa.curves.Curve
- """
- for c in curves:
- if c.oid == oid_curve:
- return c
- raise UnknownCurveError(
- "I don't know about the curve with oid %s."
- "I only know about these: %s" % (oid_curve, [c.name for c in curves])
- )
-
-
-def curve_by_name(name):
- """Select a curve based on its name.
-
- Returns a :py:class:`~ecdsa.curves.Curve` object with a ``name`` name.
- Note that ``name`` is case-sensitve.
-
- :param str name: Name of the curve to return, like ``NIST256p`` or
- ``prime256v1``
-
- :raises UnknownCurveError: When the name doesn't match any of the supported
- curves
-
- :rtype: ~ecdsa.curves.Curve
- """
- for c in curves:
- if name == c.name or (c.openssl_name and name == c.openssl_name):
- return c
- raise UnknownCurveError(
- "Curve with name {0!r} unknown, only curves supported: {1}".format(
- name, [c.name for c in curves]
- )
- )
diff --git a/venv/lib/python3.10/site-packages/ecdsa/der.py b/venv/lib/python3.10/site-packages/ecdsa/der.py
deleted file mode 100644
index 7a06b681..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/der.py
+++ /dev/null
@@ -1,478 +0,0 @@
-from __future__ import division
-
-import binascii
-import base64
-import warnings
-from itertools import chain
-from six import int2byte, text_type
-from ._compat import compat26_str, str_idx_as_int
-
-
-class UnexpectedDER(Exception):
- pass
-
-
-def encode_constructed(tag, value):
- return int2byte(0xA0 + tag) + encode_length(len(value)) + value
-
-
-def encode_implicit(tag, value, cls="context-specific"):
- """
- Encode and IMPLICIT value using :term:`DER`.
-
- :param int tag: the tag value to encode, must be between 0 an 31 inclusive
- :param bytes value: the data to encode
- :param str cls: the class of the tag to encode: "application",
- "context-specific", or "private"
- :rtype: bytes
- """
- if cls not in ("application", "context-specific", "private"):
- raise ValueError("invalid tag class")
- if tag > 31:
- raise ValueError("Long tags not supported")
-
- if cls == "application":
- tag_class = 0b01000000
- elif cls == "context-specific":
- tag_class = 0b10000000
- else:
- assert cls == "private"
- tag_class = 0b11000000
-
- return int2byte(tag_class + tag) + encode_length(len(value)) + value
-
-
-def encode_integer(r):
- assert r >= 0 # can't support negative numbers yet
- h = ("%x" % r).encode()
- if len(h) % 2:
- h = b"0" + h
- s = binascii.unhexlify(h)
- num = str_idx_as_int(s, 0)
- if num <= 0x7F:
- return b"\x02" + encode_length(len(s)) + s
- else:
- # DER integers are two's complement, so if the first byte is
- # 0x80-0xff then we need an extra 0x00 byte to prevent it from
- # looking negative.
- return b"\x02" + encode_length(len(s) + 1) + b"\x00" + s
-
-
-# sentry object to check if an argument was specified (used to detect
-# deprecated calling convention)
-_sentry = object()
-
-
-def encode_bitstring(s, unused=_sentry):
- """
- Encode a binary string as a BIT STRING using :term:`DER` encoding.
-
- Note, because there is no native Python object that can encode an actual
- bit string, this function only accepts byte strings as the `s` argument.
- The byte string is the actual bit string that will be encoded, padded
- on the right (least significant bits, looking from big endian perspective)
- to the first full byte. If the bit string has a bit length that is multiple
- of 8, then the padding should not be included. For correct DER encoding
- the padding bits MUST be set to 0.
-
- Number of bits of padding need to be provided as the `unused` parameter.
- In case they are specified as None, it means the number of unused bits
- is already encoded in the string as the first byte.
-
- The deprecated call convention specifies just the `s` parameters and
- encodes the number of unused bits as first parameter (same convention
- as with None).
-
- Empty string must be encoded with `unused` specified as 0.
-
- Future version of python-ecdsa will make specifying the `unused` argument
- mandatory.
-
- :param s: bytes to encode
- :type s: bytes like object
- :param unused: number of bits at the end of `s` that are unused, must be
- between 0 and 7 (inclusive)
- :type unused: int or None
-
- :raises ValueError: when `unused` is too large or too small
-
- :return: `s` encoded using DER
- :rtype: bytes
- """
- encoded_unused = b""
- len_extra = 0
- if unused is _sentry:
- warnings.warn(
- "Legacy call convention used, unused= needs to be specified",
- DeprecationWarning,
- )
- elif unused is not None:
- if not 0 <= unused <= 7:
- raise ValueError("unused must be integer between 0 and 7")
- if unused:
- if not s:
- raise ValueError("unused is non-zero but s is empty")
- last = str_idx_as_int(s, -1)
- if last & (2**unused - 1):
- raise ValueError("unused bits must be zeros in DER")
- encoded_unused = int2byte(unused)
- len_extra = 1
- return b"\x03" + encode_length(len(s) + len_extra) + encoded_unused + s
-
-
-def encode_octet_string(s):
- return b"\x04" + encode_length(len(s)) + s
-
-
-def encode_oid(first, second, *pieces):
- assert 0 <= first < 2 and 0 <= second <= 39 or first == 2 and 0 <= second
- body = b"".join(
- chain(
- [encode_number(40 * first + second)],
- (encode_number(p) for p in pieces),
- )
- )
- return b"\x06" + encode_length(len(body)) + body
-
-
-def encode_sequence(*encoded_pieces):
- total_len = sum([len(p) for p in encoded_pieces])
- return b"\x30" + encode_length(total_len) + b"".join(encoded_pieces)
-
-
-def encode_number(n):
- b128_digits = []
- while n:
- b128_digits.insert(0, (n & 0x7F) | 0x80)
- n = n >> 7
- if not b128_digits:
- b128_digits.append(0)
- b128_digits[-1] &= 0x7F
- return b"".join([int2byte(d) for d in b128_digits])
-
-
-def is_sequence(string):
- return string and string[:1] == b"\x30"
-
-
-def remove_constructed(string):
- s0 = str_idx_as_int(string, 0)
- if (s0 & 0xE0) != 0xA0:
- raise UnexpectedDER(
- "wanted type 'constructed tag' (0xa0-0xbf), got 0x%02x" % s0
- )
- tag = s0 & 0x1F
- length, llen = read_length(string[1:])
- body = string[1 + llen : 1 + llen + length]
- rest = string[1 + llen + length :]
- return tag, body, rest
-
-
-def remove_implicit(string, exp_class="context-specific"):
- """
- Removes an IMPLICIT tagged value from ``string`` following :term:`DER`.
-
- :param bytes string: a byte string that can have one or more
- DER elements.
- :param str exp_class: the expected tag class of the implicitly
- encoded value. Possible values are: "context-specific", "application",
- and "private".
- :return: a tuple with first value being the tag without indicator bits,
- second being the raw bytes of the value and the third one being
- remaining bytes (or an empty string if there are none)
- :rtype: tuple(int,bytes,bytes)
- """
- if exp_class not in ("context-specific", "application", "private"):
- raise ValueError("invalid `exp_class` value")
- if exp_class == "application":
- tag_class = 0b01000000
- elif exp_class == "context-specific":
- tag_class = 0b10000000
- else:
- assert exp_class == "private"
- tag_class = 0b11000000
- tag_mask = 0b11000000
-
- s0 = str_idx_as_int(string, 0)
-
- if (s0 & tag_mask) != tag_class:
- raise UnexpectedDER(
- "wanted class {0}, got 0x{1:02x} tag".format(exp_class, s0)
- )
- if s0 & 0b00100000 != 0:
- raise UnexpectedDER(
- "wanted type primitive, got 0x{0:02x} tag".format(s0)
- )
-
- tag = s0 & 0x1F
- length, llen = read_length(string[1:])
- body = string[1 + llen : 1 + llen + length]
- rest = string[1 + llen + length :]
- return tag, body, rest
-
-
-def remove_sequence(string):
- if not string:
- raise UnexpectedDER("Empty string does not encode a sequence")
- if string[:1] != b"\x30":
- n = str_idx_as_int(string, 0)
- raise UnexpectedDER("wanted type 'sequence' (0x30), got 0x%02x" % n)
- length, lengthlength = read_length(string[1:])
- if length > len(string) - 1 - lengthlength:
- raise UnexpectedDER("Length longer than the provided buffer")
- endseq = 1 + lengthlength + length
- return string[1 + lengthlength : endseq], string[endseq:]
-
-
-def remove_octet_string(string):
- if string[:1] != b"\x04":
- n = str_idx_as_int(string, 0)
- raise UnexpectedDER("wanted type 'octetstring' (0x04), got 0x%02x" % n)
- length, llen = read_length(string[1:])
- body = string[1 + llen : 1 + llen + length]
- rest = string[1 + llen + length :]
- return body, rest
-
-
-def remove_object(string):
- if not string:
- raise UnexpectedDER(
- "Empty string does not encode an object identifier"
- )
- if string[:1] != b"\x06":
- n = str_idx_as_int(string, 0)
- raise UnexpectedDER("wanted type 'object' (0x06), got 0x%02x" % n)
- length, lengthlength = read_length(string[1:])
- body = string[1 + lengthlength : 1 + lengthlength + length]
- rest = string[1 + lengthlength + length :]
- if not body:
- raise UnexpectedDER("Empty object identifier")
- if len(body) != length:
- raise UnexpectedDER(
- "Length of object identifier longer than the provided buffer"
- )
- numbers = []
- while body:
- n, ll = read_number(body)
- numbers.append(n)
- body = body[ll:]
- n0 = numbers.pop(0)
- if n0 < 80:
- first = n0 // 40
- else:
- first = 2
- second = n0 - (40 * first)
- numbers.insert(0, first)
- numbers.insert(1, second)
- return tuple(numbers), rest
-
-
-def remove_integer(string):
- if not string:
- raise UnexpectedDER(
- "Empty string is an invalid encoding of an integer"
- )
- if string[:1] != b"\x02":
- n = str_idx_as_int(string, 0)
- raise UnexpectedDER("wanted type 'integer' (0x02), got 0x%02x" % n)
- length, llen = read_length(string[1:])
- if length > len(string) - 1 - llen:
- raise UnexpectedDER("Length longer than provided buffer")
- if length == 0:
- raise UnexpectedDER("0-byte long encoding of integer")
- numberbytes = string[1 + llen : 1 + llen + length]
- rest = string[1 + llen + length :]
- msb = str_idx_as_int(numberbytes, 0)
- if not msb < 0x80:
- raise UnexpectedDER("Negative integers are not supported")
- # check if the encoding is the minimal one (DER requirement)
- if length > 1 and not msb:
- # leading zero byte is allowed if the integer would have been
- # considered a negative number otherwise
- smsb = str_idx_as_int(numberbytes, 1)
- if smsb < 0x80:
- raise UnexpectedDER(
- "Invalid encoding of integer, unnecessary "
- "zero padding bytes"
- )
- return int(binascii.hexlify(numberbytes), 16), rest
-
-
-def read_number(string):
- number = 0
- llen = 0
- if str_idx_as_int(string, 0) == 0x80:
- raise UnexpectedDER("Non minimal encoding of OID subidentifier")
- # base-128 big endian, with most significant bit set in all but the last
- # byte
- while True:
- if llen >= len(string):
- raise UnexpectedDER("ran out of length bytes")
- number = number << 7
- d = str_idx_as_int(string, llen)
- number += d & 0x7F
- llen += 1
- if not d & 0x80:
- break
- return number, llen
-
-
-def encode_length(l):
- assert l >= 0
- if l < 0x80:
- return int2byte(l)
- s = ("%x" % l).encode()
- if len(s) % 2:
- s = b"0" + s
- s = binascii.unhexlify(s)
- llen = len(s)
- return int2byte(0x80 | llen) + s
-
-
-def read_length(string):
- if not string:
- raise UnexpectedDER("Empty string can't encode valid length value")
- num = str_idx_as_int(string, 0)
- if not (num & 0x80):
- # short form
- return (num & 0x7F), 1
- # else long-form: b0&0x7f is number of additional base256 length bytes,
- # big-endian
- llen = num & 0x7F
- if not llen:
- raise UnexpectedDER("Invalid length encoding, length of length is 0")
- if llen > len(string) - 1:
- raise UnexpectedDER("Length of length longer than provided buffer")
- # verify that the encoding is minimal possible (DER requirement)
- msb = str_idx_as_int(string, 1)
- if not msb or llen == 1 and msb < 0x80:
- raise UnexpectedDER("Not minimal encoding of length")
- return int(binascii.hexlify(string[1 : 1 + llen]), 16), 1 + llen
-
-
-def remove_bitstring(string, expect_unused=_sentry):
- """
- Remove a BIT STRING object from `string` following :term:`DER`.
-
- The `expect_unused` can be used to specify if the bit string should
- have the amount of unused bits decoded or not. If it's an integer, any
- read BIT STRING that has number of unused bits different from specified
- value will cause UnexpectedDER exception to be raised (this is especially
- useful when decoding BIT STRINGS that have DER encoded object in them;
- DER encoding is byte oriented, so the unused bits will always equal 0).
-
- If the `expect_unused` is specified as None, the first element returned
- will be a tuple, with the first value being the extracted bit string
- while the second value will be the decoded number of unused bits.
-
- If the `expect_unused` is unspecified, the decoding of byte with
- number of unused bits will not be attempted and the bit string will be
- returned as-is, the callee will be required to decode it and verify its
- correctness.
-
- Future version of python will require the `expected_unused` parameter
- to be specified.
-
- :param string: string of bytes to extract the BIT STRING from
- :type string: bytes like object
- :param expect_unused: number of bits that should be unused in the BIT
- STRING, or None, to return it to caller
- :type expect_unused: int or None
-
- :raises UnexpectedDER: when the encoding does not follow DER.
-
- :return: a tuple with first element being the extracted bit string and
- the second being the remaining bytes in the string (if any); if the
- `expect_unused` is specified as None, the first element of the returned
- tuple will be a tuple itself, with first element being the bit string
- as bytes and the second element being the number of unused bits at the
- end of the byte array as an integer
- :rtype: tuple
- """
- if not string:
- raise UnexpectedDER("Empty string does not encode a bitstring")
- if expect_unused is _sentry:
- warnings.warn(
- "Legacy call convention used, expect_unused= needs to be"
- " specified",
- DeprecationWarning,
- )
- num = str_idx_as_int(string, 0)
- if string[:1] != b"\x03":
- raise UnexpectedDER("wanted bitstring (0x03), got 0x%02x" % num)
- length, llen = read_length(string[1:])
- if not length:
- raise UnexpectedDER("Invalid length of bit string, can't be 0")
- body = string[1 + llen : 1 + llen + length]
- rest = string[1 + llen + length :]
- if expect_unused is not _sentry:
- unused = str_idx_as_int(body, 0)
- if not 0 <= unused <= 7:
- raise UnexpectedDER("Invalid encoding of unused bits")
- if expect_unused is not None and expect_unused != unused:
- raise UnexpectedDER("Unexpected number of unused bits")
- body = body[1:]
- if unused:
- if not body:
- raise UnexpectedDER("Invalid encoding of empty bit string")
- last = str_idx_as_int(body, -1)
- # verify that all the unused bits are set to zero (DER requirement)
- if last & (2**unused - 1):
- raise UnexpectedDER("Non zero padding bits in bit string")
- if expect_unused is None:
- body = (body, unused)
- return body, rest
-
-
-# SEQUENCE([1, STRING(secexp), cont[0], OBJECT(curvename), cont[1], BINTSTRING)
-
-
-# signatures: (from RFC3279)
-# ansi-X9-62 OBJECT IDENTIFIER ::= {
-# iso(1) member-body(2) us(840) 10045 }
-#
-# id-ecSigType OBJECT IDENTIFIER ::= {
-# ansi-X9-62 signatures(4) }
-# ecdsa-with-SHA1 OBJECT IDENTIFIER ::= {
-# id-ecSigType 1 }
-# so 1,2,840,10045,4,1
-# so 0x42, .. ..
-
-# Ecdsa-Sig-Value ::= SEQUENCE {
-# r INTEGER,
-# s INTEGER }
-
-# id-public-key-type OBJECT IDENTIFIER ::= { ansi-X9.62 2 }
-#
-# id-ecPublicKey OBJECT IDENTIFIER ::= { id-publicKeyType 1 }
-
-# I think the secp224r1 identifier is (t=06,l=05,v=2b81040021)
-# secp224r1 OBJECT IDENTIFIER ::= {
-# iso(1) identified-organization(3) certicom(132) curve(0) 33 }
-# and the secp384r1 is (t=06,l=05,v=2b81040022)
-# secp384r1 OBJECT IDENTIFIER ::= {
-# iso(1) identified-organization(3) certicom(132) curve(0) 34 }
-
-
-def unpem(pem):
- if isinstance(pem, text_type): # pragma: no branch
- pem = pem.encode()
-
- d = b"".join(
- [
- l.strip()
- for l in pem.split(b"\n")
- if l and not l.startswith(b"-----")
- ]
- )
- return base64.b64decode(d)
-
-
-def topem(der, name):
- b64 = base64.b64encode(compat26_str(der))
- lines = [("-----BEGIN %s-----\n" % name).encode()]
- lines.extend(
- [b64[start : start + 76] + b"\n" for start in range(0, len(b64), 76)]
- )
- lines.append(("-----END %s-----\n" % name).encode())
- return b"".join(lines)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/ecdh.py b/venv/lib/python3.10/site-packages/ecdsa/ecdh.py
deleted file mode 100644
index 7f697d9a..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/ecdh.py
+++ /dev/null
@@ -1,336 +0,0 @@
-"""
-Class for performing Elliptic-curve Diffie-Hellman (ECDH) operations.
-"""
-
-from .util import number_to_string
-from .ellipticcurve import INFINITY
-from .keys import SigningKey, VerifyingKey
-
-
-__all__ = [
- "ECDH",
- "NoKeyError",
- "NoCurveError",
- "InvalidCurveError",
- "InvalidSharedSecretError",
-]
-
-
-class NoKeyError(Exception):
- """ECDH. Key not found but it is needed for operation."""
-
- pass
-
-
-class NoCurveError(Exception):
- """ECDH. Curve not set but it is needed for operation."""
-
- pass
-
-
-class InvalidCurveError(Exception):
- """
- ECDH. Raised in case the public and private keys use different curves.
- """
-
- pass
-
-
-class InvalidSharedSecretError(Exception):
- """ECDH. Raised in case the shared secret we obtained is an INFINITY."""
-
- pass
-
-
-class ECDH(object):
- """
- Elliptic-curve Diffie-Hellman (ECDH). A key agreement protocol.
-
- Allows two parties, each having an elliptic-curve public-private key
- pair, to establish a shared secret over an insecure channel
- """
-
- def __init__(self, curve=None, private_key=None, public_key=None):
- """
- ECDH init.
-
- Call can be initialised without parameters, then the first operation
- (loading either key) will set the used curve.
- All parameters must be ultimately set before shared secret
- calculation will be allowed.
-
- :param curve: curve for operations
- :type curve: Curve
- :param private_key: `my` private key for ECDH
- :type private_key: SigningKey
- :param public_key: `their` public key for ECDH
- :type public_key: VerifyingKey
- """
- self.curve = curve
- self.private_key = None
- self.public_key = None
- if private_key:
- self.load_private_key(private_key)
- if public_key:
- self.load_received_public_key(public_key)
-
- def _get_shared_secret(self, remote_public_key):
- if not self.private_key:
- raise NoKeyError(
- "Private key needs to be set to create shared secret"
- )
- if not self.public_key:
- raise NoKeyError(
- "Public key needs to be set to create shared secret"
- )
- if not (
- self.private_key.curve == self.curve == remote_public_key.curve
- ):
- raise InvalidCurveError(
- "Curves for public key and private key is not equal."
- )
-
- # shared secret = PUBKEYtheirs * PRIVATEKEYours
- result = (
- remote_public_key.pubkey.point
- * self.private_key.privkey.secret_multiplier
- )
- if result == INFINITY:
- raise InvalidSharedSecretError("Invalid shared secret (INFINITY).")
-
- return result.x()
-
- def set_curve(self, key_curve):
- """
- Set the working curve for ecdh operations.
-
- :param key_curve: curve from `curves` module
- :type key_curve: Curve
- """
- self.curve = key_curve
-
- def generate_private_key(self):
- """
- Generate local private key for ecdh operation with curve that was set.
-
- :raises NoCurveError: Curve must be set before key generation.
-
- :return: public (verifying) key from this private key.
- :rtype: VerifyingKey
- """
- if not self.curve:
- raise NoCurveError("Curve must be set prior to key generation.")
- return self.load_private_key(SigningKey.generate(curve=self.curve))
-
- def load_private_key(self, private_key):
- """
- Load private key from SigningKey (keys.py) object.
-
- Needs to have the same curve as was set with set_curve method.
- If curve is not set - it sets from this SigningKey
-
- :param private_key: Initialised SigningKey class
- :type private_key: SigningKey
-
- :raises InvalidCurveError: private_key curve not the same as self.curve
-
- :return: public (verifying) key from this private key.
- :rtype: VerifyingKey
- """
- if not self.curve:
- self.curve = private_key.curve
- if self.curve != private_key.curve:
- raise InvalidCurveError("Curve mismatch.")
- self.private_key = private_key
- return self.private_key.get_verifying_key()
-
- def load_private_key_bytes(self, private_key):
- """
- Load private key from byte string.
-
- Uses current curve and checks if the provided key matches
- the curve of ECDH key agreement.
- Key loads via from_string method of SigningKey class
-
- :param private_key: private key in bytes string format
- :type private_key: :term:`bytes-like object`
-
- :raises NoCurveError: Curve must be set before loading.
-
- :return: public (verifying) key from this private key.
- :rtype: VerifyingKey
- """
- if not self.curve:
- raise NoCurveError("Curve must be set prior to key load.")
- return self.load_private_key(
- SigningKey.from_string(private_key, curve=self.curve)
- )
-
- def load_private_key_der(self, private_key_der):
- """
- Load private key from DER byte string.
-
- Compares the curve of the DER-encoded key with the ECDH set curve,
- uses the former if unset.
-
- Note, the only DER format supported is the RFC5915
- Look at keys.py:SigningKey.from_der()
-
- :param private_key_der: string with the DER encoding of private ECDSA
- key
- :type private_key_der: string
-
- :raises InvalidCurveError: private_key curve not the same as self.curve
-
- :return: public (verifying) key from this private key.
- :rtype: VerifyingKey
- """
- return self.load_private_key(SigningKey.from_der(private_key_der))
-
- def load_private_key_pem(self, private_key_pem):
- """
- Load private key from PEM string.
-
- Compares the curve of the DER-encoded key with the ECDH set curve,
- uses the former if unset.
-
- Note, the only PEM format supported is the RFC5915
- Look at keys.py:SigningKey.from_pem()
- it needs to have `EC PRIVATE KEY` section
-
- :param private_key_pem: string with PEM-encoded private ECDSA key
- :type private_key_pem: string
-
- :raises InvalidCurveError: private_key curve not the same as self.curve
-
- :return: public (verifying) key from this private key.
- :rtype: VerifyingKey
- """
- return self.load_private_key(SigningKey.from_pem(private_key_pem))
-
- def get_public_key(self):
- """
- Provides a public key that matches the local private key.
-
- Needs to be sent to the remote party.
-
- :return: public (verifying) key from local private key.
- :rtype: VerifyingKey
- """
- return self.private_key.get_verifying_key()
-
- def load_received_public_key(self, public_key):
- """
- Load public key from VerifyingKey (keys.py) object.
-
- Needs to have the same curve as set as current for ecdh operation.
- If curve is not set - it sets it from VerifyingKey.
-
- :param public_key: Initialised VerifyingKey class
- :type public_key: VerifyingKey
-
- :raises InvalidCurveError: public_key curve not the same as self.curve
- """
- if not self.curve:
- self.curve = public_key.curve
- if self.curve != public_key.curve:
- raise InvalidCurveError("Curve mismatch.")
- self.public_key = public_key
-
- def load_received_public_key_bytes(
- self, public_key_str, valid_encodings=None
- ):
- """
- Load public key from byte string.
-
- Uses current curve and checks if key length corresponds to
- the current curve.
- Key loads via from_string method of VerifyingKey class
-
- :param public_key_str: public key in bytes string format
- :type public_key_str: :term:`bytes-like object`
- :param valid_encodings: list of acceptable point encoding formats,
- supported ones are: :term:`uncompressed`, :term:`compressed`,
- :term:`hybrid`, and :term:`raw encoding` (specified with ``raw``
- name). All formats by default (specified with ``None``).
- :type valid_encodings: :term:`set-like object`
- """
- return self.load_received_public_key(
- VerifyingKey.from_string(
- public_key_str, self.curve, valid_encodings
- )
- )
-
- def load_received_public_key_der(self, public_key_der):
- """
- Load public key from DER byte string.
-
- Compares the curve of the DER-encoded key with the ECDH set curve,
- uses the former if unset.
-
- Note, the only DER format supported is the RFC5912
- Look at keys.py:VerifyingKey.from_der()
-
- :param public_key_der: string with the DER encoding of public ECDSA key
- :type public_key_der: string
-
- :raises InvalidCurveError: public_key curve not the same as self.curve
- """
- return self.load_received_public_key(
- VerifyingKey.from_der(public_key_der)
- )
-
- def load_received_public_key_pem(self, public_key_pem):
- """
- Load public key from PEM string.
-
- Compares the curve of the PEM-encoded key with the ECDH set curve,
- uses the former if unset.
-
- Note, the only PEM format supported is the RFC5912
- Look at keys.py:VerifyingKey.from_pem()
-
- :param public_key_pem: string with PEM-encoded public ECDSA key
- :type public_key_pem: string
-
- :raises InvalidCurveError: public_key curve not the same as self.curve
- """
- return self.load_received_public_key(
- VerifyingKey.from_pem(public_key_pem)
- )
-
- def generate_sharedsecret_bytes(self):
- """
- Generate shared secret from local private key and remote public key.
-
- The objects needs to have both private key and received public key
- before generation is allowed.
-
- :raises InvalidCurveError: public_key curve not the same as self.curve
- :raises NoKeyError: public_key or private_key is not set
-
- :return: shared secret
- :rtype: bytes
- """
- return number_to_string(
- self.generate_sharedsecret(), self.private_key.curve.curve.p()
- )
-
- def generate_sharedsecret(self):
- """
- Generate shared secret from local private key and remote public key.
-
- The objects needs to have both private key and received public key
- before generation is allowed.
-
- It's the same for local and remote party,
- shared secret(local private key, remote public key) ==
- shared secret(local public key, remote private key)
-
- :raises InvalidCurveError: public_key curve not the same as self.curve
- :raises NoKeyError: public_key or private_key is not set
-
- :return: shared secret
- :rtype: int
- """
- return self._get_shared_secret(self.public_key)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/ecdsa.py b/venv/lib/python3.10/site-packages/ecdsa/ecdsa.py
deleted file mode 100644
index f7109659..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/ecdsa.py
+++ /dev/null
@@ -1,1094 +0,0 @@
-#! /usr/bin/env python
-
-"""
-Low level implementation of Elliptic-Curve Digital Signatures.
-
-.. note ::
- You're most likely looking for the :py:class:`~ecdsa.keys` module.
- This is a low-level implementation of the ECDSA that operates on
- integers, not byte strings.
-
-NOTE: This a low level implementation of ECDSA, for normal applications
-you should be looking at the keys.py module.
-
-Classes and methods for elliptic-curve signatures:
-private keys, public keys, signatures,
-and definitions of prime-modulus curves.
-
-Example:
-
-.. code-block:: python
-
- # (In real-life applications, you would probably want to
- # protect against defects in SystemRandom.)
- from random import SystemRandom
- randrange = SystemRandom().randrange
-
- # Generate a public/private key pair using the NIST Curve P-192:
-
- g = generator_192
- n = g.order()
- secret = randrange( 1, n )
- pubkey = Public_key( g, g * secret )
- privkey = Private_key( pubkey, secret )
-
- # Signing a hash value:
-
- hash = randrange( 1, n )
- signature = privkey.sign( hash, randrange( 1, n ) )
-
- # Verifying a signature for a hash value:
-
- if pubkey.verifies( hash, signature ):
- print("Demo verification succeeded.")
- else:
- print("*** Demo verification failed.")
-
- # Verification fails if the hash value is modified:
-
- if pubkey.verifies( hash-1, signature ):
- print("**** Demo verification failed to reject tampered hash.")
- else:
- print("Demo verification correctly rejected tampered hash.")
-
-Revision history:
- 2005.12.31 - Initial version.
-
- 2008.11.25 - Substantial revisions introducing new classes.
-
- 2009.05.16 - Warn against using random.randrange in real applications.
-
- 2009.05.17 - Use random.SystemRandom by default.
-
-Originally written in 2005 by Peter Pearson and placed in the public domain,
-modified as part of the python-ecdsa package.
-"""
-
-import warnings
-from six import int2byte
-from . import ellipticcurve
-from . import numbertheory
-from .util import bit_length
-from ._compat import remove_whitespace
-
-
-class RSZeroError(RuntimeError):
- pass
-
-
-class InvalidPointError(RuntimeError):
- pass
-
-
-class Signature(object):
- """
- ECDSA signature.
-
- :ivar int r: the ``r`` element of the ECDSA signature
- :ivar int s: the ``s`` element of the ECDSA signature
- """
-
- def __init__(self, r, s):
- self.r = r
- self.s = s
-
- def recover_public_keys(self, hash, generator):
- """
- Returns two public keys for which the signature is valid
-
- :param int hash: signed hash
- :param AbstractPoint generator: is the generator used in creation
- of the signature
- :rtype: tuple(Public_key, Public_key)
- :return: a pair of public keys that can validate the signature
- """
- curve = generator.curve()
- n = generator.order()
- r = self.r
- s = self.s
- e = hash
- x = r
-
- # Compute the curve point with x as x-coordinate
- alpha = (
- pow(x, 3, curve.p()) + (curve.a() * x) + curve.b()
- ) % curve.p()
- beta = numbertheory.square_root_mod_prime(alpha, curve.p())
- y = beta if beta % 2 == 0 else curve.p() - beta
-
- # Compute the public key
- R1 = ellipticcurve.PointJacobi(curve, x, y, 1, n)
- Q1 = numbertheory.inverse_mod(r, n) * (s * R1 + (-e % n) * generator)
- Pk1 = Public_key(generator, Q1)
-
- # And the second solution
- R2 = ellipticcurve.PointJacobi(curve, x, -y, 1, n)
- Q2 = numbertheory.inverse_mod(r, n) * (s * R2 + (-e % n) * generator)
- Pk2 = Public_key(generator, Q2)
-
- return [Pk1, Pk2]
-
-
-class Public_key(object):
- """Public key for ECDSA."""
-
- def __init__(self, generator, point, verify=True):
- """Low level ECDSA public key object.
-
- :param generator: the Point that generates the group (the base point)
- :param point: the Point that defines the public key
- :param bool verify: if True check if point is valid point on curve
-
- :raises InvalidPointError: if the point parameters are invalid or
- point does not lay on the curve
- """
-
- self.curve = generator.curve()
- self.generator = generator
- self.point = point
- n = generator.order()
- p = self.curve.p()
- if not (0 <= point.x() < p) or not (0 <= point.y() < p):
- raise InvalidPointError(
- "The public point has x or y out of range."
- )
- if verify and not self.curve.contains_point(point.x(), point.y()):
- raise InvalidPointError("Point does not lay on the curve")
- if not n:
- raise InvalidPointError("Generator point must have order.")
- # for curve parameters with base point with cofactor 1, all points
- # that are on the curve are scalar multiples of the base point, so
- # verifying that is not necessary. See Section 3.2.2.1 of SEC 1 v2
- if (
- verify
- and self.curve.cofactor() != 1
- and not n * point == ellipticcurve.INFINITY
- ):
- raise InvalidPointError("Generator point order is bad.")
-
- def __eq__(self, other):
- """Return True if the keys are identical, False otherwise.
-
- Note: for comparison, only placement on the same curve and point
- equality is considered, use of the same generator point is not
- considered.
- """
- if isinstance(other, Public_key):
- return self.curve == other.curve and self.point == other.point
- return NotImplemented
-
- def __ne__(self, other):
- """Return False if the keys are identical, True otherwise."""
- return not self == other
-
- def verifies(self, hash, signature):
- """Verify that signature is a valid signature of hash.
- Return True if the signature is valid.
- """
-
- # From X9.62 J.3.1.
-
- G = self.generator
- n = G.order()
- r = signature.r
- s = signature.s
- if r < 1 or r > n - 1:
- return False
- if s < 1 or s > n - 1:
- return False
- c = numbertheory.inverse_mod(s, n)
- u1 = (hash * c) % n
- u2 = (r * c) % n
- if hasattr(G, "mul_add"):
- xy = G.mul_add(u1, self.point, u2)
- else:
- xy = u1 * G + u2 * self.point
- v = xy.x() % n
- return v == r
-
-
-class Private_key(object):
- """Private key for ECDSA."""
-
- def __init__(self, public_key, secret_multiplier):
- """public_key is of class Public_key;
- secret_multiplier is a large integer.
- """
-
- self.public_key = public_key
- self.secret_multiplier = secret_multiplier
-
- def __eq__(self, other):
- """Return True if the points are identical, False otherwise."""
- if isinstance(other, Private_key):
- return (
- self.public_key == other.public_key
- and self.secret_multiplier == other.secret_multiplier
- )
- return NotImplemented
-
- def __ne__(self, other):
- """Return False if the points are identical, True otherwise."""
- return not self == other
-
- def sign(self, hash, random_k):
- """Return a signature for the provided hash, using the provided
- random nonce. It is absolutely vital that random_k be an unpredictable
- number in the range [1, self.public_key.point.order()-1]. If
- an attacker can guess random_k, he can compute our private key from a
- single signature. Also, if an attacker knows a few high-order
- bits (or a few low-order bits) of random_k, he can compute our private
- key from many signatures. The generation of nonces with adequate
- cryptographic strength is very difficult and far beyond the scope
- of this comment.
-
- May raise RuntimeError, in which case retrying with a new
- random value k is in order.
- """
-
- G = self.public_key.generator
- n = G.order()
- k = random_k % n
- # Fix the bit-length of the random nonce,
- # so that it doesn't leak via timing.
- # This does not change that ks = k mod n
- ks = k + n
- kt = ks + n
- if bit_length(ks) == bit_length(n):
- p1 = kt * G
- else:
- p1 = ks * G
- r = p1.x() % n
- if r == 0:
- raise RSZeroError("amazingly unlucky random number r")
- s = (
- numbertheory.inverse_mod(k, n)
- * (hash + (self.secret_multiplier * r) % n)
- ) % n
- if s == 0:
- raise RSZeroError("amazingly unlucky random number s")
- return Signature(r, s)
-
-
-def int_to_string(x): # pragma: no cover
- """Convert integer x into a string of bytes, as per X9.62."""
- # deprecated in 0.19
- warnings.warn(
- "Function is unused in library code. If you use this code, "
- "change to util.number_to_string.",
- DeprecationWarning,
- )
- assert x >= 0
- if x == 0:
- return b"\0"
- result = []
- while x:
- ordinal = x & 0xFF
- result.append(int2byte(ordinal))
- x >>= 8
-
- result.reverse()
- return b"".join(result)
-
-
-def string_to_int(s): # pragma: no cover
- """Convert a string of bytes into an integer, as per X9.62."""
- # deprecated in 0.19
- warnings.warn(
- "Function is unused in library code. If you use this code, "
- "change to util.string_to_number.",
- DeprecationWarning,
- )
- result = 0
- for c in s:
- if not isinstance(c, int):
- c = ord(c)
- result = 256 * result + c
- return result
-
-
-def digest_integer(m): # pragma: no cover
- """Convert an integer into a string of bytes, compute
- its SHA-1 hash, and convert the result to an integer."""
- # deprecated in 0.19
- warnings.warn(
- "Function is unused in library code. If you use this code, "
- "change to a one-liner with util.number_to_string and "
- "util.string_to_number methods.",
- DeprecationWarning,
- )
- #
- # I don't expect this function to be used much. I wrote
- # it in order to be able to duplicate the examples
- # in ECDSAVS.
- #
- from hashlib import sha1
-
- return string_to_int(sha1(int_to_string(m)).digest())
-
-
-def point_is_valid(generator, x, y):
- """Is (x,y) a valid public key based on the specified generator?"""
-
- # These are the tests specified in X9.62.
-
- n = generator.order()
- curve = generator.curve()
- p = curve.p()
- if not (0 <= x < p) or not (0 <= y < p):
- return False
- if not curve.contains_point(x, y):
- return False
- if (
- curve.cofactor() != 1
- and not n * ellipticcurve.PointJacobi(curve, x, y, 1)
- == ellipticcurve.INFINITY
- ):
- return False
- return True
-
-
-# secp112r1 curve
-_p = int(remove_whitespace("DB7C 2ABF62E3 5E668076 BEAD208B"), 16)
-# s = 00F50B02 8E4D696E 67687561 51752904 72783FB1
-_a = int(remove_whitespace("DB7C 2ABF62E3 5E668076 BEAD2088"), 16)
-_b = int(remove_whitespace("659E F8BA0439 16EEDE89 11702B22"), 16)
-_Gx = int(remove_whitespace("09487239 995A5EE7 6B55F9C2 F098"), 16)
-_Gy = int(remove_whitespace("A89C E5AF8724 C0A23E0E 0FF77500"), 16)
-_r = int(remove_whitespace("DB7C 2ABF62E3 5E7628DF AC6561C5"), 16)
-_h = 1
-curve_112r1 = ellipticcurve.CurveFp(_p, _a, _b, _h)
-generator_112r1 = ellipticcurve.PointJacobi(
- curve_112r1, _Gx, _Gy, 1, _r, generator=True
-)
-
-
-# secp112r2 curve
-_p = int(remove_whitespace("DB7C 2ABF62E3 5E668076 BEAD208B"), 16)
-# s = 022757A1 114D69E 67687561 51755316 C05E0BD4
-_a = int(remove_whitespace("6127 C24C05F3 8A0AAAF6 5C0EF02C"), 16)
-_b = int(remove_whitespace("51DE F1815DB5 ED74FCC3 4C85D709"), 16)
-_Gx = int(remove_whitespace("4BA30AB5 E892B4E1 649DD092 8643"), 16)
-_Gy = int(remove_whitespace("ADCD 46F5882E 3747DEF3 6E956E97"), 16)
-_r = int(remove_whitespace("36DF 0AAFD8B8 D7597CA1 0520D04B"), 16)
-_h = 4
-curve_112r2 = ellipticcurve.CurveFp(_p, _a, _b, _h)
-generator_112r2 = ellipticcurve.PointJacobi(
- curve_112r2, _Gx, _Gy, 1, _r, generator=True
-)
-
-
-# secp128r1 curve
-_p = int(remove_whitespace("FFFFFFFD FFFFFFFF FFFFFFFF FFFFFFFF"), 16)
-# S = 000E0D4D 69E6768 75615175 0CC03A44 73D03679
-# a and b are mod p, so a is equal to p-3, or simply -3
-# _a = -3
-_b = int(remove_whitespace("E87579C1 1079F43D D824993C 2CEE5ED3"), 16)
-_Gx = int(remove_whitespace("161FF752 8B899B2D 0C28607C A52C5B86"), 16)
-_Gy = int(remove_whitespace("CF5AC839 5BAFEB13 C02DA292 DDED7A83"), 16)
-_r = int(remove_whitespace("FFFFFFFE 00000000 75A30D1B 9038A115"), 16)
-_h = 1
-curve_128r1 = ellipticcurve.CurveFp(_p, -3, _b, _h)
-generator_128r1 = ellipticcurve.PointJacobi(
- curve_128r1, _Gx, _Gy, 1, _r, generator=True
-)
-
-
-# secp160r1
-_p = int(remove_whitespace("FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF 7FFFFFFF"), 16)
-# S = 1053CDE4 2C14D696 E6768756 1517533B F3F83345
-# a and b are mod p, so a is equal to p-3, or simply -3
-# _a = -3
-_b = int(remove_whitespace("1C97BEFC 54BD7A8B 65ACF89F 81D4D4AD C565FA45"), 16)
-_Gx = int(
- remove_whitespace("4A96B568 8EF57328 46646989 68C38BB9 13CBFC82"),
- 16,
-)
-_Gy = int(
- remove_whitespace("23A62855 3168947D 59DCC912 04235137 7AC5FB32"),
- 16,
-)
-_r = int(
- remove_whitespace("01 00000000 00000000 0001F4C8 F927AED3 CA752257"),
- 16,
-)
-_h = 1
-curve_160r1 = ellipticcurve.CurveFp(_p, -3, _b, _h)
-generator_160r1 = ellipticcurve.PointJacobi(
- curve_160r1, _Gx, _Gy, 1, _r, generator=True
-)
-
-
-# NIST Curve P-192:
-_p = 6277101735386680763835789423207666416083908700390324961279
-_r = 6277101735386680763835789423176059013767194773182842284081
-# s = 0x3045ae6fc8422f64ed579528d38120eae12196d5L
-# c = 0x3099d2bbbfcb2538542dcd5fb078b6ef5f3d6fe2c745de65L
-_b = int(
- remove_whitespace(
- """
- 64210519 E59C80E7 0FA7E9AB 72243049 FEB8DEEC C146B9B1"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- 188DA80E B03090F6 7CBF20EB 43A18800 F4FF0AFD 82FF1012"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 07192B95 FFC8DA78 631011ED 6B24CDD5 73F977A1 1E794811"""
- ),
- 16,
-)
-
-curve_192 = ellipticcurve.CurveFp(_p, -3, _b, 1)
-generator_192 = ellipticcurve.PointJacobi(
- curve_192, _Gx, _Gy, 1, _r, generator=True
-)
-
-
-# NIST Curve P-224:
-_p = int(
- remove_whitespace(
- """
- 2695994666715063979466701508701963067355791626002630814351
- 0066298881"""
- )
-)
-_r = int(
- remove_whitespace(
- """
- 2695994666715063979466701508701962594045780771442439172168
- 2722368061"""
- )
-)
-# s = 0xbd71344799d5c7fcdc45b59fa3b9ab8f6a948bc5L
-# c = 0x5b056c7e11dd68f40469ee7f3c7a7d74f7d121116506d031218291fbL
-_b = int(
- remove_whitespace(
- """
- B4050A85 0C04B3AB F5413256 5044B0B7 D7BFD8BA 270B3943
- 2355FFB4"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- B70E0CBD 6BB4BF7F 321390B9 4A03C1D3 56C21122 343280D6
- 115C1D21"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- BD376388 B5F723FB 4C22DFE6 CD4375A0 5A074764 44D58199
- 85007E34"""
- ),
- 16,
-)
-
-curve_224 = ellipticcurve.CurveFp(_p, -3, _b, 1)
-generator_224 = ellipticcurve.PointJacobi(
- curve_224, _Gx, _Gy, 1, _r, generator=True
-)
-
-# NIST Curve P-256:
-_p = int(
- remove_whitespace(
- """
- 1157920892103562487626974469494075735300861434152903141955
- 33631308867097853951"""
- )
-)
-_r = int(
- remove_whitespace(
- """
- 115792089210356248762697446949407573529996955224135760342
- 422259061068512044369"""
- )
-)
-# s = 0xc49d360886e704936a6678e1139d26b7819f7e90L
-# c = 0x7efba1662985be9403cb055c75d4f7e0ce8d84a9c5114abcaf3177680104fa0dL
-_b = int(
- remove_whitespace(
- """
- 5AC635D8 AA3A93E7 B3EBBD55 769886BC 651D06B0 CC53B0F6
- 3BCE3C3E 27D2604B"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- 6B17D1F2 E12C4247 F8BCE6E5 63A440F2 77037D81 2DEB33A0
- F4A13945 D898C296"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 4FE342E2 FE1A7F9B 8EE7EB4A 7C0F9E16 2BCE3357 6B315ECE
- CBB64068 37BF51F5"""
- ),
- 16,
-)
-
-curve_256 = ellipticcurve.CurveFp(_p, -3, _b, 1)
-generator_256 = ellipticcurve.PointJacobi(
- curve_256, _Gx, _Gy, 1, _r, generator=True
-)
-
-# NIST Curve P-384:
-_p = int(
- remove_whitespace(
- """
- 3940200619639447921227904010014361380507973927046544666794
- 8293404245721771496870329047266088258938001861606973112319"""
- )
-)
-_r = int(
- remove_whitespace(
- """
- 3940200619639447921227904010014361380507973927046544666794
- 6905279627659399113263569398956308152294913554433653942643"""
- )
-)
-# s = 0xa335926aa319a27a1d00896a6773a4827acdac73L
-# c = int(remove_whitespace(
-# """
-# 79d1e655 f868f02f ff48dcde e14151dd b80643c1 406d0ca1
-# 0dfe6fc5 2009540a 495e8042 ea5f744f 6e184667 cc722483"""
-# ), 16)
-_b = int(
- remove_whitespace(
- """
- B3312FA7 E23EE7E4 988E056B E3F82D19 181D9C6E FE814112
- 0314088F 5013875A C656398D 8A2ED19D 2A85C8ED D3EC2AEF"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- AA87CA22 BE8B0537 8EB1C71E F320AD74 6E1D3B62 8BA79B98
- 59F741E0 82542A38 5502F25D BF55296C 3A545E38 72760AB7"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 3617DE4A 96262C6F 5D9E98BF 9292DC29 F8F41DBD 289A147C
- E9DA3113 B5F0B8C0 0A60B1CE 1D7E819D 7A431D7C 90EA0E5F"""
- ),
- 16,
-)
-
-curve_384 = ellipticcurve.CurveFp(_p, -3, _b, 1)
-generator_384 = ellipticcurve.PointJacobi(
- curve_384, _Gx, _Gy, 1, _r, generator=True
-)
-
-# NIST Curve P-521:
-_p = int(
- "686479766013060971498190079908139321726943530014330540939"
- "446345918554318339765605212255964066145455497729631139148"
- "0858037121987999716643812574028291115057151"
-)
-_r = int(
- "686479766013060971498190079908139321726943530014330540939"
- "446345918554318339765539424505774633321719753296399637136"
- "3321113864768612440380340372808892707005449"
-)
-# s = 0xd09e8800291cb85396cc6717393284aaa0da64baL
-# c = int(remove_whitespace(
-# """
-# 0b4 8bfa5f42 0a349495 39d2bdfc 264eeeeb 077688e4
-# 4fbf0ad8 f6d0edb3 7bd6b533 28100051 8e19f1b9 ffbe0fe9
-# ed8a3c22 00b8f875 e523868c 70c1e5bf 55bad637"""
-# ), 16)
-_b = int(
- remove_whitespace(
- """
- 051 953EB961 8E1C9A1F 929A21A0 B68540EE A2DA725B
- 99B315F3 B8B48991 8EF109E1 56193951 EC7E937B 1652C0BD
- 3BB1BF07 3573DF88 3D2C34F1 EF451FD4 6B503F00"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- C6 858E06B7 0404E9CD 9E3ECB66 2395B442 9C648139
- 053FB521 F828AF60 6B4D3DBA A14B5E77 EFE75928 FE1DC127
- A2FFA8DE 3348B3C1 856A429B F97E7E31 C2E5BD66"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 118 39296A78 9A3BC004 5C8A5FB4 2C7D1BD9 98F54449
- 579B4468 17AFBD17 273E662C 97EE7299 5EF42640 C550B901
- 3FAD0761 353C7086 A272C240 88BE9476 9FD16650"""
- ),
- 16,
-)
-
-curve_521 = ellipticcurve.CurveFp(_p, -3, _b, 1)
-generator_521 = ellipticcurve.PointJacobi(
- curve_521, _Gx, _Gy, 1, _r, generator=True
-)
-
-# Certicom secp256-k1
-_a = 0x0000000000000000000000000000000000000000000000000000000000000000
-_b = 0x0000000000000000000000000000000000000000000000000000000000000007
-_p = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F
-_Gx = 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798
-_Gy = 0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8
-_r = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141
-
-curve_secp256k1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_secp256k1 = ellipticcurve.PointJacobi(
- curve_secp256k1, _Gx, _Gy, 1, _r, generator=True
-)
-
-# Brainpool P-160-r1
-_a = 0x340E7BE2A280EB74E2BE61BADA745D97E8F7C300
-_b = 0x1E589A8595423412134FAA2DBDEC95C8D8675E58
-_p = 0xE95E4A5F737059DC60DFC7AD95B3D8139515620F
-_Gx = 0xBED5AF16EA3F6A4F62938C4631EB5AF7BDBCDBC3
-_Gy = 0x1667CB477A1A8EC338F94741669C976316DA6321
-_q = 0xE95E4A5F737059DC60DF5991D45029409E60FC09
-
-curve_brainpoolp160r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp160r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp160r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-160-t1
-_a = 0xE95E4A5F737059DC60DFC7AD95B3D8139515620C
-_b = 0x7A556B6DAE535B7B51ED2C4D7DAA7A0B5C55F380
-# _z = 0x24DBFF5DEC9B986BBFE5295A29BFBAE45E0F5D0B
-_Gx = 0xB199B13B9B34EFC1397E64BAEB05ACC265FF2378
-_Gy = 0xADD6718B7C7C1961F0991B842443772152C9E0AD
-_q = 0xE95E4A5F737059DC60DF5991D45029409E60FC09
-curve_brainpoolp160t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp160t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp160t1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-192-r1
-_a = 0x6A91174076B1E0E19C39C031FE8685C1CAE040E5C69A28EF
-_b = 0x469A28EF7C28CCA3DC721D044F4496BCCA7EF4146FBF25C9
-_p = 0xC302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297
-_Gx = 0xC0A0647EAAB6A48753B033C56CB0F0900A2F5C4853375FD6
-_Gy = 0x14B690866ABD5BB88B5F4828C1490002E6773FA2FA299B8F
-_q = 0xC302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1
-
-curve_brainpoolp192r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp192r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp192r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-192-t1
-_a = 0xC302F41D932A36CDA7A3463093D18DB78FCE476DE1A86294
-_b = 0x13D56FFAEC78681E68F9DEB43B35BEC2FB68542E27897B79
-# _z = 0x1B6F5CC8DB4DC7AF19458A9CB80DC2295E5EB9C3732104CB
-_Gx = 0x3AE9E58C82F63C30282E1FE7BBF43FA72C446AF6F4618129
-_Gy = 0x097E2C5667C2223A902AB5CA449D0084B7E5B3DE7CCC01C9
-_q = 0xC302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1
-
-curve_brainpoolp192t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp192t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp192t1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-224-r1
-_a = 0x68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43
-_b = 0x2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B
-_p = 0xD7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF
-_Gx = 0x0D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D
-_Gy = 0x58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD
-_q = 0xD7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F
-
-curve_brainpoolp224r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp224r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp224r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-224-t1
-_a = 0xD7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FC
-_b = 0x4B337D934104CD7BEF271BF60CED1ED20DA14C08B3BB64F18A60888D
-# _z = 0x2DF271E14427A346910CF7A2E6CFA7B3F484E5C2CCE1C8B730E28B3F
-_Gx = 0x6AB1E344CE25FF3896424E7FFE14762ECB49F8928AC0C76029B4D580
-_Gy = 0x0374E9F5143E568CD23F3F4D7C0D4B1E41C8CC0D1C6ABD5F1A46DB4C
-_q = 0xD7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F
-
-curve_brainpoolp224t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp224t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp224t1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-256-r1
-_a = 0x7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9
-_b = 0x26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6
-_p = 0xA9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377
-_Gx = 0x8BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262
-_Gy = 0x547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997
-_q = 0xA9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7
-
-curve_brainpoolp256r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp256r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp256r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-256-t1
-_a = 0xA9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5374
-_b = 0x662C61C430D84EA4FE66A7733D0B76B7BF93EBC4AF2F49256AE58101FEE92B04
-# _z = 0x3E2D4BD9597B58639AE7AA669CAB9837CF5CF20A2C852D10F655668DFC150EF0
-_Gx = 0xA3E8EB3CC1CFE7B7732213B23A656149AFA142C47AAFBC2B79A191562E1305F4
-_Gy = 0x2D996C823439C56D7F7B22E14644417E69BCB6DE39D027001DABE8F35B25C9BE
-_q = 0xA9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7
-
-curve_brainpoolp256t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp256t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp256t1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-320-r1
-_a = int(
- remove_whitespace(
- """
- 3EE30B568FBAB0F883CCEBD46D3F3BB8A2A73513F5EB79DA66190EB085FFA9
- F492F375A97D860EB4"""
- ),
- 16,
-)
-_b = int(
- remove_whitespace(
- """
- 520883949DFDBC42D3AD198640688A6FE13F41349554B49ACC31DCCD884539
- 816F5EB4AC8FB1F1A6"""
- ),
- 16,
-)
-_p = int(
- remove_whitespace(
- """
- D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC
- 28FCD412B1F1B32E27"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- 43BD7E9AFB53D8B85289BCC48EE5BFE6F20137D10A087EB6E7871E2A10A599
- C710AF8D0D39E20611"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 14FDD05545EC1CC8AB4093247F77275E0743FFED117182EAA9C77877AAAC6A
- C7D35245D1692E8EE1"""
- ),
- 16,
-)
-_q = int(
- remove_whitespace(
- """
- D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658
- E98691555B44C59311"""
- ),
- 16,
-)
-
-curve_brainpoolp320r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp320r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp320r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-320-t1
-_a = int(
- remove_whitespace(
- """
- D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC
- 28FCD412B1F1B32E24"""
- ),
- 16,
-)
-_b = int(
- remove_whitespace(
- """
- A7F561E038EB1ED560B3D147DB782013064C19F27ED27C6780AAF77FB8A547
- CEB5B4FEF422340353"""
- ),
- 16,
-)
-# _z = int(
-# remove_whitespace(
-# """
-# 15F75CAF668077F7E85B42EB01F0A81FF56ECD6191D55CB82B7D861458A18F
-# EFC3E5AB7496F3C7B1"""
-# ),
-# 16,
-# )
-_Gx = int(
- remove_whitespace(
- """
- 925BE9FB01AFC6FB4D3E7D4990010F813408AB106C4F09CB7EE07868CC136F
- FF3357F624A21BED52"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 63BA3A7A27483EBF6671DBEF7ABB30EBEE084E58A0B077AD42A5A0989D1EE7
- 1B1B9BC0455FB0D2C3"""
- ),
- 16,
-)
-_q = int(
- remove_whitespace(
- """
- D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658
- E98691555B44C59311"""
- ),
- 16,
-)
-
-curve_brainpoolp320t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp320t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp320t1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-384-r1
-_a = int(
- remove_whitespace(
- """
- 7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F9
- 0F8AA5814A503AD4EB04A8C7DD22CE2826"""
- ),
- 16,
-)
-_b = int(
- remove_whitespace(
- """
- 04A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62
- D57CB4390295DBC9943AB78696FA504C11"""
- ),
- 16,
-)
-_p = int(
- remove_whitespace(
- """
- 8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB711
- 23ACD3A729901D1A71874700133107EC53"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- 1D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10
- E8E826E03436D646AAEF87B2E247D4AF1E"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF991292
- 80E4646217791811142820341263C5315"""
- ),
- 16,
-)
-_q = int(
- remove_whitespace(
- """
- 8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425
- A7CF3AB6AF6B7FC3103B883202E9046565"""
- ),
- 16,
-)
-
-curve_brainpoolp384r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp384r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp384r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-_a = int(
- remove_whitespace(
- """
- 8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB711
- 23ACD3A729901D1A71874700133107EC50"""
- ),
- 16,
-)
-_b = int(
- remove_whitespace(
- """
- 7F519EADA7BDA81BD826DBA647910F8C4B9346ED8CCDC64E4B1ABD11756DCE
- 1D2074AA263B88805CED70355A33B471EE"""
- ),
- 16,
-)
-# _z = int(
-# remove_whitespace(
-# """
-# 41DFE8DD399331F7166A66076734A89CD0D2BCDB7D068E44E1F378F41ECBAE
-# 97D2D63DBC87BCCDDCCC5DA39E8589291C"""
-# ),
-# 16,
-# )
-_Gx = int(
- remove_whitespace(
- """
- 18DE98B02DB9A306F2AFCD7235F72A819B80AB12EBD653172476FECD462AAB
- FFC4FF191B946A5F54D8D0AA2F418808CC"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 25AB056962D30651A114AFD2755AD336747F93475B7A1FCA3B88F2B6A208CC
- FE469408584DC2B2912675BF5B9E582928"""
- ),
- 16,
-)
-_q = int(
- remove_whitespace(
- """
- 8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425
- A7CF3AB6AF6B7FC3103B883202E9046565"""
- ),
- 16,
-)
-
-curve_brainpoolp384t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp384t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp384t1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-512-r1
-_a = int(
- remove_whitespace(
- """
- 7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863
- BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA"""
- ),
- 16,
-)
-_b = int(
- remove_whitespace(
- """
- 3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117
- A72BF2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723"""
- ),
- 16,
-)
-_p = int(
- remove_whitespace(
- """
- AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308
- 717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3"""
- ),
- 16,
-)
-_Gx = int(
- remove_whitespace(
- """
- 81AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D009
- 8EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F822"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 7DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F81
- 11B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892"""
- ),
- 16,
-)
-_q = int(
- remove_whitespace(
- """
- AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308
- 70553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069"""
- ),
- 16,
-)
-
-curve_brainpoolp512r1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp512r1 = ellipticcurve.PointJacobi(
- curve_brainpoolp512r1, _Gx, _Gy, 1, _q, generator=True
-)
-
-# Brainpool P-512-t1
-_a = int(
- remove_whitespace(
- """
- AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308
- 717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F0"""
- ),
- 16,
-)
-_b = int(
- remove_whitespace(
- """
- 7CBBBCF9441CFAB76E1890E46884EAE321F70C0BCB4981527897504BEC3E36
- A62BCDFA2304976540F6450085F2DAE145C22553B465763689180EA2571867423E"""
- ),
- 16,
-)
-# _z = int(
-# remove_whitespace(
-# """
-# 12EE58E6764838B69782136F0F2D3BA06E27695716054092E60A80BEDB212B
-# 64E585D90BCE13761F85C3F1D2A64E3BE8FEA2220F01EBA5EEB0F35DBD29D922AB"""
-# ),
-# 16,
-# )
-_Gx = int(
- remove_whitespace(
- """
- 640ECE5C12788717B9C1BA06CBC2A6FEBA85842458C56DDE9DB1758D39C031
- 3D82BA51735CDB3EA499AA77A7D6943A64F7A3F25FE26F06B51BAA2696FA9035DA"""
- ),
- 16,
-)
-_Gy = int(
- remove_whitespace(
- """
- 5B534BD595F5AF0FA2C892376C84ACE1BB4E3019B71634C01131159CAE03CE
- E9D9932184BEEF216BD71DF2DADF86A627306ECFF96DBB8BACE198B61E00F8B332"""
- ),
- 16,
-)
-_q = int(
- remove_whitespace(
- """
- AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308
- 70553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069"""
- ),
- 16,
-)
-
-curve_brainpoolp512t1 = ellipticcurve.CurveFp(_p, _a, _b, 1)
-generator_brainpoolp512t1 = ellipticcurve.PointJacobi(
- curve_brainpoolp512t1, _Gx, _Gy, 1, _q, generator=True
-)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/eddsa.py b/venv/lib/python3.10/site-packages/ecdsa/eddsa.py
deleted file mode 100644
index 9769cfd8..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/eddsa.py
+++ /dev/null
@@ -1,252 +0,0 @@
-"""Implementation of Edwards Digital Signature Algorithm."""
-
-import hashlib
-from ._sha3 import shake_256
-from . import ellipticcurve
-from ._compat import (
- remove_whitespace,
- bit_length,
- bytes_to_int,
- int_to_bytes,
- compat26_str,
-)
-
-# edwards25519, defined in RFC7748
-_p = 2**255 - 19
-_a = -1
-_d = int(
- remove_whitespace(
- "370957059346694393431380835087545651895421138798432190163887855330"
- "85940283555"
- )
-)
-_h = 8
-
-_Gx = int(
- remove_whitespace(
- "151122213495354007725011514095885315114540126930418572060461132"
- "83949847762202"
- )
-)
-_Gy = int(
- remove_whitespace(
- "463168356949264781694283940034751631413079938662562256157830336"
- "03165251855960"
- )
-)
-_r = 2**252 + 0x14DEF9DEA2F79CD65812631A5CF5D3ED
-
-
-def _sha512(data):
- return hashlib.new("sha512", compat26_str(data)).digest()
-
-
-curve_ed25519 = ellipticcurve.CurveEdTw(_p, _a, _d, _h, _sha512)
-generator_ed25519 = ellipticcurve.PointEdwards(
- curve_ed25519, _Gx, _Gy, 1, _Gx * _Gy % _p, _r, generator=True
-)
-
-
-# edwards448, defined in RFC7748
-_p = 2**448 - 2**224 - 1
-_a = 1
-_d = -39081 % _p
-_h = 4
-
-_Gx = int(
- remove_whitespace(
- "224580040295924300187604334099896036246789641632564134246125461"
- "686950415467406032909029192869357953282578032075146446173674602635"
- "247710"
- )
-)
-_Gy = int(
- remove_whitespace(
- "298819210078481492676017930443930673437544040154080242095928241"
- "372331506189835876003536878655418784733982303233503462500531545062"
- "832660"
- )
-)
-_r = 2**446 - 0x8335DC163BB124B65129C96FDE933D8D723A70AADC873D6D54A7BB0D
-
-
-def _shake256(data):
- return shake_256(data, 114)
-
-
-curve_ed448 = ellipticcurve.CurveEdTw(_p, _a, _d, _h, _shake256)
-generator_ed448 = ellipticcurve.PointEdwards(
- curve_ed448, _Gx, _Gy, 1, _Gx * _Gy % _p, _r, generator=True
-)
-
-
-class PublicKey(object):
- """Public key for the Edwards Digital Signature Algorithm."""
-
- def __init__(self, generator, public_key, public_point=None):
- self.generator = generator
- self.curve = generator.curve()
- self.__encoded = public_key
- # plus one for the sign bit and round up
- self.baselen = (bit_length(self.curve.p()) + 1 + 7) // 8
- if len(public_key) != self.baselen:
- raise ValueError(
- "Incorrect size of the public key, expected: {0} bytes".format(
- self.baselen
- )
- )
- if public_point:
- self.__point = public_point
- else:
- self.__point = ellipticcurve.PointEdwards.from_bytes(
- self.curve, public_key
- )
-
- def __eq__(self, other):
- if isinstance(other, PublicKey):
- return (
- self.curve == other.curve and self.__encoded == other.__encoded
- )
- return NotImplemented
-
- def __ne__(self, other):
- return not self == other
-
- @property
- def point(self):
- return self.__point
-
- @point.setter
- def point(self, other):
- if self.__point != other:
- raise ValueError("Can't change the coordinates of the point")
- self.__point = other
-
- def public_point(self):
- return self.__point
-
- def public_key(self):
- return self.__encoded
-
- def verify(self, data, signature):
- """Verify a Pure EdDSA signature over data."""
- data = compat26_str(data)
- if len(signature) != 2 * self.baselen:
- raise ValueError(
- "Invalid signature length, expected: {0} bytes".format(
- 2 * self.baselen
- )
- )
- R = ellipticcurve.PointEdwards.from_bytes(
- self.curve, signature[: self.baselen]
- )
- S = bytes_to_int(signature[self.baselen :], "little")
- if S >= self.generator.order():
- raise ValueError("Invalid signature")
-
- dom = bytearray()
- if self.curve == curve_ed448:
- dom = bytearray(b"SigEd448" + b"\x00\x00")
-
- k = bytes_to_int(
- self.curve.hash_func(dom + R.to_bytes() + self.__encoded + data),
- "little",
- )
-
- if self.generator * S != self.__point * k + R:
- raise ValueError("Invalid signature")
-
- return True
-
-
-class PrivateKey(object):
- """Private key for the Edwards Digital Signature Algorithm."""
-
- def __init__(self, generator, private_key):
- self.generator = generator
- self.curve = generator.curve()
- # plus one for the sign bit and round up
- self.baselen = (bit_length(self.curve.p()) + 1 + 7) // 8
- if len(private_key) != self.baselen:
- raise ValueError(
- "Incorrect size of private key, expected: {0} bytes".format(
- self.baselen
- )
- )
- self.__private_key = bytes(private_key)
- self.__h = bytearray(self.curve.hash_func(private_key))
- self.__public_key = None
-
- a = self.__h[: self.baselen]
- a = self._key_prune(a)
- scalar = bytes_to_int(a, "little")
- self.__s = scalar
-
- @property
- def private_key(self):
- return self.__private_key
-
- def __eq__(self, other):
- if isinstance(other, PrivateKey):
- return (
- self.curve == other.curve
- and self.__private_key == other.__private_key
- )
- return NotImplemented
-
- def __ne__(self, other):
- return not self == other
-
- def _key_prune(self, key):
- # make sure the key is not in a small subgroup
- h = self.curve.cofactor()
- if h == 4:
- h_log = 2
- elif h == 8:
- h_log = 3
- else:
- raise ValueError("Only cofactor 4 and 8 curves supported")
- key[0] &= ~((1 << h_log) - 1)
-
- # ensure the highest bit is set but no higher
- l = bit_length(self.curve.p())
- if l % 8 == 0:
- key[-1] = 0
- key[-2] |= 0x80
- else:
- key[-1] = key[-1] & (1 << (l % 8)) - 1 | 1 << (l % 8) - 1
- return key
-
- def public_key(self):
- """Generate the public key based on the included private key"""
- if self.__public_key:
- return self.__public_key
-
- public_point = self.generator * self.__s
-
- self.__public_key = PublicKey(
- self.generator, public_point.to_bytes(), public_point
- )
-
- return self.__public_key
-
- def sign(self, data):
- """Perform a Pure EdDSA signature over data."""
- data = compat26_str(data)
- A = self.public_key().public_key()
-
- prefix = self.__h[self.baselen :]
-
- dom = bytearray()
- if self.curve == curve_ed448:
- dom = bytearray(b"SigEd448" + b"\x00\x00")
-
- r = bytes_to_int(self.curve.hash_func(dom + prefix + data), "little")
- R = (self.generator * r).to_bytes()
-
- k = bytes_to_int(self.curve.hash_func(dom + R + A + data), "little")
- k %= self.generator.order()
-
- S = (r + k * self.__s) % self.generator.order()
-
- return R + int_to_bytes(S, self.baselen, "little")
diff --git a/venv/lib/python3.10/site-packages/ecdsa/ellipticcurve.py b/venv/lib/python3.10/site-packages/ecdsa/ellipticcurve.py
deleted file mode 100644
index a982c1e4..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/ellipticcurve.py
+++ /dev/null
@@ -1,1609 +0,0 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-#
-# Implementation of elliptic curves, for cryptographic applications.
-#
-# This module doesn't provide any way to choose a random elliptic
-# curve, nor to verify that an elliptic curve was chosen randomly,
-# because one can simply use NIST's standard curves.
-#
-# Notes from X9.62-1998 (draft):
-# Nomenclature:
-# - Q is a public key.
-# The "Elliptic Curve Domain Parameters" include:
-# - q is the "field size", which in our case equals p.
-# - p is a big prime.
-# - G is a point of prime order (5.1.1.1).
-# - n is the order of G (5.1.1.1).
-# Public-key validation (5.2.2):
-# - Verify that Q is not the point at infinity.
-# - Verify that X_Q and Y_Q are in [0,p-1].
-# - Verify that Q is on the curve.
-# - Verify that nQ is the point at infinity.
-# Signature generation (5.3):
-# - Pick random k from [1,n-1].
-# Signature checking (5.4.2):
-# - Verify that r and s are in [1,n-1].
-#
-# Revision history:
-# 2005.12.31 - Initial version.
-# 2008.11.25 - Change CurveFp.is_on to contains_point.
-#
-# Written in 2005 by Peter Pearson and placed in the public domain.
-# Modified extensively as part of python-ecdsa.
-
-from __future__ import division
-
-try:
- from gmpy2 import mpz
-
- GMPY = True
-except ImportError: # pragma: no branch
- try:
- from gmpy import mpz
-
- GMPY = True
- except ImportError:
- GMPY = False
-
-
-from six import python_2_unicode_compatible
-from . import numbertheory
-from ._compat import normalise_bytes, int_to_bytes, bit_length, bytes_to_int
-from .errors import MalformedPointError
-from .util import orderlen, string_to_number, number_to_string
-
-
-@python_2_unicode_compatible
-class CurveFp(object):
- """
- :term:`Short Weierstrass Elliptic Curve ` over a
- prime field.
- """
-
- if GMPY: # pragma: no branch
-
- def __init__(self, p, a, b, h=None):
- """
- The curve of points satisfying y^2 = x^3 + a*x + b (mod p).
-
- h is an integer that is the cofactor of the elliptic curve domain
- parameters; it is the number of points satisfying the elliptic
- curve equation divided by the order of the base point. It is used
- for selection of efficient algorithm for public point verification.
- """
- self.__p = mpz(p)
- self.__a = mpz(a)
- self.__b = mpz(b)
- # h is not used in calculations and it can be None, so don't use
- # gmpy with it
- self.__h = h
-
- else: # pragma: no branch
-
- def __init__(self, p, a, b, h=None):
- """
- The curve of points satisfying y^2 = x^3 + a*x + b (mod p).
-
- h is an integer that is the cofactor of the elliptic curve domain
- parameters; it is the number of points satisfying the elliptic
- curve equation divided by the order of the base point. It is used
- for selection of efficient algorithm for public point verification.
- """
- self.__p = p
- self.__a = a
- self.__b = b
- self.__h = h
-
- def __eq__(self, other):
- """Return True if other is an identical curve, False otherwise.
-
- Note: the value of the cofactor of the curve is not taken into account
- when comparing curves, as it's derived from the base point and
- intrinsic curve characteristic (but it's complex to compute),
- only the prime and curve parameters are considered.
- """
- if isinstance(other, CurveFp):
- p = self.__p
- return (
- self.__p == other.__p
- and self.__a % p == other.__a % p
- and self.__b % p == other.__b % p
- )
- return NotImplemented
-
- def __ne__(self, other):
- """Return False if other is an identical curve, True otherwise."""
- return not self == other
-
- def __hash__(self):
- return hash((self.__p, self.__a, self.__b))
-
- def p(self):
- return self.__p
-
- def a(self):
- return self.__a
-
- def b(self):
- return self.__b
-
- def cofactor(self):
- return self.__h
-
- def contains_point(self, x, y):
- """Is the point (x,y) on this curve?"""
- return (y * y - ((x * x + self.__a) * x + self.__b)) % self.__p == 0
-
- def __str__(self):
- if self.__h is not None:
- return "CurveFp(p={0}, a={1}, b={2}, h={3})".format(
- self.__p,
- self.__a,
- self.__b,
- self.__h,
- )
- return "CurveFp(p={0}, a={1}, b={2})".format(
- self.__p,
- self.__a,
- self.__b,
- )
-
-
-class CurveEdTw(object):
- """Parameters for a Twisted Edwards Elliptic Curve"""
-
- if GMPY: # pragma: no branch
-
- def __init__(self, p, a, d, h=None, hash_func=None):
- """
- The curve of points satisfying a*x^2 + y^2 = 1 + d*x^2*y^2 (mod p).
-
- h is the cofactor of the curve.
- hash_func is the hash function associated with the curve
- (like SHA-512 for Ed25519)
- """
- self.__p = mpz(p)
- self.__a = mpz(a)
- self.__d = mpz(d)
- self.__h = h
- self.__hash_func = hash_func
-
- else:
-
- def __init__(self, p, a, d, h=None, hash_func=None):
- """
- The curve of points satisfying a*x^2 + y^2 = 1 + d*x^2*y^2 (mod p).
-
- h is the cofactor of the curve.
- hash_func is the hash function associated with the curve
- (like SHA-512 for Ed25519)
- """
- self.__p = p
- self.__a = a
- self.__d = d
- self.__h = h
- self.__hash_func = hash_func
-
- def __eq__(self, other):
- """Returns True if other is an identical curve."""
- if isinstance(other, CurveEdTw):
- p = self.__p
- return (
- self.__p == other.__p
- and self.__a % p == other.__a % p
- and self.__d % p == other.__d % p
- )
- return NotImplemented
-
- def __ne__(self, other):
- """Return False if the other is an identical curve, True otherwise."""
- return not self == other
-
- def __hash__(self):
- return hash((self.__p, self.__a, self.__d))
-
- def contains_point(self, x, y):
- """Is the point (x, y) on this curve?"""
- return (
- self.__a * x * x + y * y - 1 - self.__d * x * x * y * y
- ) % self.__p == 0
-
- def p(self):
- return self.__p
-
- def a(self):
- return self.__a
-
- def d(self):
- return self.__d
-
- def hash_func(self, data):
- return self.__hash_func(data)
-
- def cofactor(self):
- return self.__h
-
- def __str__(self):
- if self.__h is not None:
- return "CurveEdTw(p={0}, a={1}, d={2}, h={3})".format(
- self.__p,
- self.__a,
- self.__d,
- self.__h,
- )
- return "CurveEdTw(p={0}, a={1}, d={2})".format(
- self.__p,
- self.__a,
- self.__d,
- )
-
-
-class AbstractPoint(object):
- """Class for common methods of elliptic curve points."""
-
- @staticmethod
- def _from_raw_encoding(data, raw_encoding_length):
- """
- Decode public point from :term:`raw encoding`.
-
- :term:`raw encoding` is the same as the :term:`uncompressed` encoding,
- but without the 0x04 byte at the beginning.
- """
- # real assert, from_bytes() should not call us with different length
- assert len(data) == raw_encoding_length
- xs = data[: raw_encoding_length // 2]
- ys = data[raw_encoding_length // 2 :]
- # real assert, raw_encoding_length is calculated by multiplying an
- # integer by two so it will always be even
- assert len(xs) == raw_encoding_length // 2
- assert len(ys) == raw_encoding_length // 2
- coord_x = string_to_number(xs)
- coord_y = string_to_number(ys)
-
- return coord_x, coord_y
-
- @staticmethod
- def _from_compressed(data, curve):
- """Decode public point from compressed encoding."""
- if data[:1] not in (b"\x02", b"\x03"):
- raise MalformedPointError("Malformed compressed point encoding")
-
- is_even = data[:1] == b"\x02"
- x = string_to_number(data[1:])
- p = curve.p()
- alpha = (pow(x, 3, p) + (curve.a() * x) + curve.b()) % p
- try:
- beta = numbertheory.square_root_mod_prime(alpha, p)
- except numbertheory.Error as e:
- raise MalformedPointError(
- "Encoding does not correspond to a point on curve", e
- )
- if is_even == bool(beta & 1):
- y = p - beta
- else:
- y = beta
- return x, y
-
- @classmethod
- def _from_hybrid(cls, data, raw_encoding_length, validate_encoding):
- """Decode public point from hybrid encoding."""
- # real assert, from_bytes() should not call us with different types
- assert data[:1] in (b"\x06", b"\x07")
-
- # primarily use the uncompressed as it's easiest to handle
- x, y = cls._from_raw_encoding(data[1:], raw_encoding_length)
-
- # but validate if it's self-consistent if we're asked to do that
- if validate_encoding and (
- y & 1
- and data[:1] != b"\x07"
- or (not y & 1)
- and data[:1] != b"\x06"
- ):
- raise MalformedPointError("Inconsistent hybrid point encoding")
-
- return x, y
-
- @classmethod
- def _from_edwards(cls, curve, data):
- """Decode a point on an Edwards curve."""
- data = bytearray(data)
- p = curve.p()
- # add 1 for the sign bit and then round up
- exp_len = (bit_length(p) + 1 + 7) // 8
- if len(data) != exp_len:
- raise MalformedPointError("Point length doesn't match the curve.")
- x_0 = (data[-1] & 0x80) >> 7
-
- data[-1] &= 0x80 - 1
-
- y = bytes_to_int(data, "little")
- if GMPY:
- y = mpz(y)
-
- x2 = (
- (y * y - 1)
- * numbertheory.inverse_mod(curve.d() * y * y - curve.a(), p)
- % p
- )
-
- try:
- x = numbertheory.square_root_mod_prime(x2, p)
- except numbertheory.Error as e:
- raise MalformedPointError(
- "Encoding does not correspond to a point on curve", e
- )
-
- if x % 2 != x_0:
- x = -x % p
-
- return x, y
-
- @classmethod
- def from_bytes(
- cls, curve, data, validate_encoding=True, valid_encodings=None
- ):
- """
- Initialise the object from byte encoding of a point.
-
- The method does accept and automatically detect the type of point
- encoding used. It supports the :term:`raw encoding`,
- :term:`uncompressed`, :term:`compressed`, and :term:`hybrid` encodings.
-
- Note: generally you will want to call the ``from_bytes()`` method of
- either a child class, PointJacobi or Point.
-
- :param data: single point encoding of the public key
- :type data: :term:`bytes-like object`
- :param curve: the curve on which the public key is expected to lay
- :type curve: ~ecdsa.ellipticcurve.CurveFp
- :param validate_encoding: whether to verify that the encoding of the
- point is self-consistent, defaults to True, has effect only
- on ``hybrid`` encoding
- :type validate_encoding: bool
- :param valid_encodings: list of acceptable point encoding formats,
- supported ones are: :term:`uncompressed`, :term:`compressed`,
- :term:`hybrid`, and :term:`raw encoding` (specified with ``raw``
- name). All formats by default (specified with ``None``).
- :type valid_encodings: :term:`set-like object`
-
- :raises `~ecdsa.errors.MalformedPointError`: if the public point does
- not lay on the curve or the encoding is invalid
-
- :return: x and y coordinates of the encoded point
- :rtype: tuple(int, int)
- """
- if not valid_encodings:
- valid_encodings = set(
- ["uncompressed", "compressed", "hybrid", "raw"]
- )
- if not all(
- i in set(("uncompressed", "compressed", "hybrid", "raw"))
- for i in valid_encodings
- ):
- raise ValueError(
- "Only uncompressed, compressed, hybrid or raw encoding "
- "supported."
- )
- data = normalise_bytes(data)
-
- if isinstance(curve, CurveEdTw):
- return cls._from_edwards(curve, data)
-
- key_len = len(data)
- raw_encoding_length = 2 * orderlen(curve.p())
- if key_len == raw_encoding_length and "raw" in valid_encodings:
- coord_x, coord_y = cls._from_raw_encoding(
- data, raw_encoding_length
- )
- elif key_len == raw_encoding_length + 1 and (
- "hybrid" in valid_encodings or "uncompressed" in valid_encodings
- ):
- if data[:1] in (b"\x06", b"\x07") and "hybrid" in valid_encodings:
- coord_x, coord_y = cls._from_hybrid(
- data, raw_encoding_length, validate_encoding
- )
- elif data[:1] == b"\x04" and "uncompressed" in valid_encodings:
- coord_x, coord_y = cls._from_raw_encoding(
- data[1:], raw_encoding_length
- )
- else:
- raise MalformedPointError(
- "Invalid X9.62 encoding of the public point"
- )
- elif (
- key_len == raw_encoding_length // 2 + 1
- and "compressed" in valid_encodings
- ):
- coord_x, coord_y = cls._from_compressed(data, curve)
- else:
- raise MalformedPointError(
- "Length of string does not match lengths of "
- "any of the enabled ({0}) encodings of the "
- "curve.".format(", ".join(valid_encodings))
- )
- return coord_x, coord_y
-
- def _raw_encode(self):
- """Convert the point to the :term:`raw encoding`."""
- prime = self.curve().p()
- x_str = number_to_string(self.x(), prime)
- y_str = number_to_string(self.y(), prime)
- return x_str + y_str
-
- def _compressed_encode(self):
- """Encode the point into the compressed form."""
- prime = self.curve().p()
- x_str = number_to_string(self.x(), prime)
- if self.y() & 1:
- return b"\x03" + x_str
- return b"\x02" + x_str
-
- def _hybrid_encode(self):
- """Encode the point into the hybrid form."""
- raw_enc = self._raw_encode()
- if self.y() & 1:
- return b"\x07" + raw_enc
- return b"\x06" + raw_enc
-
- def _edwards_encode(self):
- """Encode the point according to RFC8032 encoding."""
- self.scale()
- x, y, p = self.x(), self.y(), self.curve().p()
-
- # add 1 for the sign bit and then round up
- enc_len = (bit_length(p) + 1 + 7) // 8
- y_str = int_to_bytes(y, enc_len, "little")
- if x % 2:
- y_str[-1] |= 0x80
- return y_str
-
- def to_bytes(self, encoding="raw"):
- """
- Convert the point to a byte string.
-
- The method by default uses the :term:`raw encoding` (specified
- by `encoding="raw"`. It can also output points in :term:`uncompressed`,
- :term:`compressed`, and :term:`hybrid` formats.
-
- For points on Edwards curves `encoding` is ignored and only the
- encoding defined in RFC 8032 is supported.
-
- :return: :term:`raw encoding` of a public on the curve
- :rtype: bytes
- """
- assert encoding in ("raw", "uncompressed", "compressed", "hybrid")
- curve = self.curve()
- if isinstance(curve, CurveEdTw):
- return self._edwards_encode()
- elif encoding == "raw":
- return self._raw_encode()
- elif encoding == "uncompressed":
- return b"\x04" + self._raw_encode()
- elif encoding == "hybrid":
- return self._hybrid_encode()
- else:
- return self._compressed_encode()
-
- @staticmethod
- def _naf(mult):
- """Calculate non-adjacent form of number."""
- ret = []
- while mult:
- if mult % 2:
- nd = mult % 4
- if nd >= 2:
- nd -= 4
- ret.append(nd)
- mult -= nd
- else:
- ret.append(0)
- mult //= 2
- return ret
-
-
-class PointJacobi(AbstractPoint):
- """
- Point on a short Weierstrass elliptic curve. Uses Jacobi coordinates.
-
- In Jacobian coordinates, there are three parameters, X, Y and Z.
- They correspond to affine parameters 'x' and 'y' like so:
-
- x = X / Z²
- y = Y / Z³
- """
-
- def __init__(self, curve, x, y, z, order=None, generator=False):
- """
- Initialise a point that uses Jacobi representation internally.
-
- :param CurveFp curve: curve on which the point resides
- :param int x: the X parameter of Jacobi representation (equal to x when
- converting from affine coordinates
- :param int y: the Y parameter of Jacobi representation (equal to y when
- converting from affine coordinates
- :param int z: the Z parameter of Jacobi representation (equal to 1 when
- converting from affine coordinates
- :param int order: the point order, must be non zero when using
- generator=True
- :param bool generator: the point provided is a curve generator, as
- such, it will be commonly used with scalar multiplication. This will
- cause to precompute multiplication table generation for it
- """
- super(PointJacobi, self).__init__()
- self.__curve = curve
- if GMPY: # pragma: no branch
- self.__coords = (mpz(x), mpz(y), mpz(z))
- self.__order = order and mpz(order)
- else: # pragma: no branch
- self.__coords = (x, y, z)
- self.__order = order
- self.__generator = generator
- self.__precompute = []
-
- @classmethod
- def from_bytes(
- cls,
- curve,
- data,
- validate_encoding=True,
- valid_encodings=None,
- order=None,
- generator=False,
- ):
- """
- Initialise the object from byte encoding of a point.
-
- The method does accept and automatically detect the type of point
- encoding used. It supports the :term:`raw encoding`,
- :term:`uncompressed`, :term:`compressed`, and :term:`hybrid` encodings.
-
- :param data: single point encoding of the public key
- :type data: :term:`bytes-like object`
- :param curve: the curve on which the public key is expected to lay
- :type curve: ~ecdsa.ellipticcurve.CurveFp
- :param validate_encoding: whether to verify that the encoding of the
- point is self-consistent, defaults to True, has effect only
- on ``hybrid`` encoding
- :type validate_encoding: bool
- :param valid_encodings: list of acceptable point encoding formats,
- supported ones are: :term:`uncompressed`, :term:`compressed`,
- :term:`hybrid`, and :term:`raw encoding` (specified with ``raw``
- name). All formats by default (specified with ``None``).
- :type valid_encodings: :term:`set-like object`
- :param int order: the point order, must be non zero when using
- generator=True
- :param bool generator: the point provided is a curve generator, as
- such, it will be commonly used with scalar multiplication. This
- will cause to precompute multiplication table generation for it
-
- :raises `~ecdsa.errors.MalformedPointError`: if the public point does
- not lay on the curve or the encoding is invalid
-
- :return: Point on curve
- :rtype: PointJacobi
- """
- coord_x, coord_y = super(PointJacobi, cls).from_bytes(
- curve, data, validate_encoding, valid_encodings
- )
- return PointJacobi(curve, coord_x, coord_y, 1, order, generator)
-
- def _maybe_precompute(self):
- if not self.__generator or self.__precompute:
- return
-
- # since this code will execute just once, and it's fully deterministic,
- # depend on atomicity of the last assignment to switch from empty
- # self.__precompute to filled one and just ignore the unlikely
- # situation when two threads execute it at the same time (as it won't
- # lead to inconsistent __precompute)
- order = self.__order
- assert order
- precompute = []
- i = 1
- order *= 2
- coord_x, coord_y, coord_z = self.__coords
- doubler = PointJacobi(self.__curve, coord_x, coord_y, coord_z, order)
- order *= 2
- precompute.append((doubler.x(), doubler.y()))
-
- while i < order:
- i *= 2
- doubler = doubler.double().scale()
- precompute.append((doubler.x(), doubler.y()))
-
- self.__precompute = precompute
-
- def __getstate__(self):
- # while this code can execute at the same time as _maybe_precompute()
- # is updating the __precompute or scale() is updating the __coords,
- # there is no requirement for consistency between __coords and
- # __precompute
- state = self.__dict__.copy()
- return state
-
- def __setstate__(self, state):
- self.__dict__.update(state)
-
- def __eq__(self, other):
- """Compare for equality two points with each-other.
-
- Note: only points that lay on the same curve can be equal.
- """
- x1, y1, z1 = self.__coords
- if other is INFINITY:
- return not z1
- if isinstance(other, Point):
- x2, y2, z2 = other.x(), other.y(), 1
- elif isinstance(other, PointJacobi):
- x2, y2, z2 = other.__coords
- else:
- return NotImplemented
- if self.__curve != other.curve():
- return False
- p = self.__curve.p()
-
- zz1 = z1 * z1 % p
- zz2 = z2 * z2 % p
-
- # compare the fractions by bringing them to the same denominator
- # depend on short-circuit to save 4 multiplications in case of
- # inequality
- return (x1 * zz2 - x2 * zz1) % p == 0 and (
- y1 * zz2 * z2 - y2 * zz1 * z1
- ) % p == 0
-
- def __ne__(self, other):
- """Compare for inequality two points with each-other."""
- return not self == other
-
- def order(self):
- """Return the order of the point.
-
- None if it is undefined.
- """
- return self.__order
-
- def curve(self):
- """Return curve over which the point is defined."""
- return self.__curve
-
- def x(self):
- """
- Return affine x coordinate.
-
- This method should be used only when the 'y' coordinate is not needed.
- It's computationally more efficient to use `to_affine()` and then
- call x() and y() on the returned instance. Or call `scale()`
- and then x() and y() on the returned instance.
- """
- x, _, z = self.__coords
- if z == 1:
- return x
- p = self.__curve.p()
- z = numbertheory.inverse_mod(z, p)
- return x * z**2 % p
-
- def y(self):
- """
- Return affine y coordinate.
-
- This method should be used only when the 'x' coordinate is not needed.
- It's computationally more efficient to use `to_affine()` and then
- call x() and y() on the returned instance. Or call `scale()`
- and then x() and y() on the returned instance.
- """
- _, y, z = self.__coords
- if z == 1:
- return y
- p = self.__curve.p()
- z = numbertheory.inverse_mod(z, p)
- return y * z**3 % p
-
- def scale(self):
- """
- Return point scaled so that z == 1.
-
- Modifies point in place, returns self.
- """
- x, y, z = self.__coords
- if z == 1:
- return self
-
- # scaling is deterministic, so even if two threads execute the below
- # code at the same time, they will set __coords to the same value
- p = self.__curve.p()
- z_inv = numbertheory.inverse_mod(z, p)
- zz_inv = z_inv * z_inv % p
- x = x * zz_inv % p
- y = y * zz_inv * z_inv % p
- self.__coords = (x, y, 1)
- return self
-
- def to_affine(self):
- """Return point in affine form."""
- _, _, z = self.__coords
- p = self.__curve.p()
- if not (z % p):
- return INFINITY
- self.scale()
- x, y, z = self.__coords
- assert z == 1
- return Point(self.__curve, x, y, self.__order)
-
- @staticmethod
- def from_affine(point, generator=False):
- """Create from an affine point.
-
- :param bool generator: set to True to make the point to precalculate
- multiplication table - useful for public point when verifying many
- signatures (around 100 or so) or for generator points of a curve.
- """
- return PointJacobi(
- point.curve(), point.x(), point.y(), 1, point.order(), generator
- )
-
- # please note that all the methods that use the equations from
- # hyperelliptic
- # are formatted in a way to maximise performance.
- # Things that make code faster: multiplying instead of taking to the power
- # (`xx = x * x; xxxx = xx * xx % p` is faster than `xxxx = x**4 % p` and
- # `pow(x, 4, p)`),
- # multiple assignments at the same time (`x1, x2 = self.x1, self.x2` is
- # faster than `x1 = self.x1; x2 = self.x2`),
- # similarly, sometimes the `% p` is skipped if it makes the calculation
- # faster and the result of calculation is later reduced modulo `p`
-
- def _double_with_z_1(self, X1, Y1, p, a):
- """Add a point to itself with z == 1."""
- # after:
- # http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian.html#doubling-mdbl-2007-bl
- XX, YY = X1 * X1 % p, Y1 * Y1 % p
- if not YY:
- return 0, 0, 0
- YYYY = YY * YY % p
- S = 2 * ((X1 + YY) ** 2 - XX - YYYY) % p
- M = 3 * XX + a
- T = (M * M - 2 * S) % p
- # X3 = T
- Y3 = (M * (S - T) - 8 * YYYY) % p
- Z3 = 2 * Y1 % p
- return T, Y3, Z3
-
- def _double(self, X1, Y1, Z1, p, a):
- """Add a point to itself, arbitrary z."""
- if Z1 == 1:
- return self._double_with_z_1(X1, Y1, p, a)
- if not Z1:
- return 0, 0, 0
- # after:
- # http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian.html#doubling-dbl-2007-bl
- XX, YY = X1 * X1 % p, Y1 * Y1 % p
- if not YY:
- return 0, 0, 0
- YYYY = YY * YY % p
- ZZ = Z1 * Z1 % p
- S = 2 * ((X1 + YY) ** 2 - XX - YYYY) % p
- M = (3 * XX + a * ZZ * ZZ) % p
- T = (M * M - 2 * S) % p
- # X3 = T
- Y3 = (M * (S - T) - 8 * YYYY) % p
- Z3 = ((Y1 + Z1) ** 2 - YY - ZZ) % p
-
- return T, Y3, Z3
-
- def double(self):
- """Add a point to itself."""
- X1, Y1, Z1 = self.__coords
-
- if not Z1:
- return INFINITY
-
- p, a = self.__curve.p(), self.__curve.a()
-
- X3, Y3, Z3 = self._double(X1, Y1, Z1, p, a)
-
- if not Z3:
- return INFINITY
- return PointJacobi(self.__curve, X3, Y3, Z3, self.__order)
-
- def _add_with_z_1(self, X1, Y1, X2, Y2, p):
- """add points when both Z1 and Z2 equal 1"""
- # after:
- # http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian.html#addition-mmadd-2007-bl
- H = X2 - X1
- HH = H * H
- I = 4 * HH % p
- J = H * I
- r = 2 * (Y2 - Y1)
- if not H and not r:
- return self._double_with_z_1(X1, Y1, p, self.__curve.a())
- V = X1 * I
- X3 = (r**2 - J - 2 * V) % p
- Y3 = (r * (V - X3) - 2 * Y1 * J) % p
- Z3 = 2 * H % p
- return X3, Y3, Z3
-
- def _add_with_z_eq(self, X1, Y1, Z1, X2, Y2, p):
- """add points when Z1 == Z2"""
- # after:
- # http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian.html#addition-zadd-2007-m
- A = (X2 - X1) ** 2 % p
- B = X1 * A % p
- C = X2 * A
- D = (Y2 - Y1) ** 2 % p
- if not A and not D:
- return self._double(X1, Y1, Z1, p, self.__curve.a())
- X3 = (D - B - C) % p
- Y3 = ((Y2 - Y1) * (B - X3) - Y1 * (C - B)) % p
- Z3 = Z1 * (X2 - X1) % p
- return X3, Y3, Z3
-
- def _add_with_z2_1(self, X1, Y1, Z1, X2, Y2, p):
- """add points when Z2 == 1"""
- # after:
- # http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian.html#addition-madd-2007-bl
- Z1Z1 = Z1 * Z1 % p
- U2, S2 = X2 * Z1Z1 % p, Y2 * Z1 * Z1Z1 % p
- H = (U2 - X1) % p
- HH = H * H % p
- I = 4 * HH % p
- J = H * I
- r = 2 * (S2 - Y1) % p
- if not r and not H:
- return self._double_with_z_1(X2, Y2, p, self.__curve.a())
- V = X1 * I
- X3 = (r * r - J - 2 * V) % p
- Y3 = (r * (V - X3) - 2 * Y1 * J) % p
- Z3 = ((Z1 + H) ** 2 - Z1Z1 - HH) % p
- return X3, Y3, Z3
-
- def _add_with_z_ne(self, X1, Y1, Z1, X2, Y2, Z2, p):
- """add points with arbitrary z"""
- # after:
- # http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian.html#addition-add-2007-bl
- Z1Z1 = Z1 * Z1 % p
- Z2Z2 = Z2 * Z2 % p
- U1 = X1 * Z2Z2 % p
- U2 = X2 * Z1Z1 % p
- S1 = Y1 * Z2 * Z2Z2 % p
- S2 = Y2 * Z1 * Z1Z1 % p
- H = U2 - U1
- I = 4 * H * H % p
- J = H * I % p
- r = 2 * (S2 - S1) % p
- if not H and not r:
- return self._double(X1, Y1, Z1, p, self.__curve.a())
- V = U1 * I
- X3 = (r * r - J - 2 * V) % p
- Y3 = (r * (V - X3) - 2 * S1 * J) % p
- Z3 = ((Z1 + Z2) ** 2 - Z1Z1 - Z2Z2) * H % p
-
- return X3, Y3, Z3
-
- def __radd__(self, other):
- """Add other to self."""
- return self + other
-
- def _add(self, X1, Y1, Z1, X2, Y2, Z2, p):
- """add two points, select fastest method."""
- if not Z1:
- return X2 % p, Y2 % p, Z2 % p
- if not Z2:
- return X1 % p, Y1 % p, Z1 % p
- if Z1 == Z2:
- if Z1 == 1:
- return self._add_with_z_1(X1, Y1, X2, Y2, p)
- return self._add_with_z_eq(X1, Y1, Z1, X2, Y2, p)
- if Z1 == 1:
- return self._add_with_z2_1(X2, Y2, Z2, X1, Y1, p)
- if Z2 == 1:
- return self._add_with_z2_1(X1, Y1, Z1, X2, Y2, p)
- return self._add_with_z_ne(X1, Y1, Z1, X2, Y2, Z2, p)
-
- def __add__(self, other):
- """Add two points on elliptic curve."""
- if self == INFINITY:
- return other
- if other == INFINITY:
- return self
- if isinstance(other, Point):
- other = PointJacobi.from_affine(other)
- if self.__curve != other.__curve:
- raise ValueError("The other point is on different curve")
-
- p = self.__curve.p()
- X1, Y1, Z1 = self.__coords
- X2, Y2, Z2 = other.__coords
-
- X3, Y3, Z3 = self._add(X1, Y1, Z1, X2, Y2, Z2, p)
-
- if not Z3:
- return INFINITY
- return PointJacobi(self.__curve, X3, Y3, Z3, self.__order)
-
- def __rmul__(self, other):
- """Multiply point by an integer."""
- return self * other
-
- def _mul_precompute(self, other):
- """Multiply point by integer with precomputation table."""
- X3, Y3, Z3, p = 0, 0, 0, self.__curve.p()
- _add = self._add
- for X2, Y2 in self.__precompute:
- if other % 2:
- if other % 4 >= 2:
- other = (other + 1) // 2
- X3, Y3, Z3 = _add(X3, Y3, Z3, X2, -Y2, 1, p)
- else:
- other = (other - 1) // 2
- X3, Y3, Z3 = _add(X3, Y3, Z3, X2, Y2, 1, p)
- else:
- other //= 2
-
- if not Z3:
- return INFINITY
- return PointJacobi(self.__curve, X3, Y3, Z3, self.__order)
-
- def __mul__(self, other):
- """Multiply point by an integer."""
- if not self.__coords[1] or not other:
- return INFINITY
- if other == 1:
- return self
- if self.__order:
- # order*2 as a protection for Minerva
- other = other % (self.__order * 2)
- self._maybe_precompute()
- if self.__precompute:
- return self._mul_precompute(other)
-
- self = self.scale()
- X2, Y2, _ = self.__coords
- X3, Y3, Z3 = 0, 0, 0
- p, a = self.__curve.p(), self.__curve.a()
- _double = self._double
- _add = self._add
- # since adding points when at least one of them is scaled
- # is quicker, reverse the NAF order
- for i in reversed(self._naf(other)):
- X3, Y3, Z3 = _double(X3, Y3, Z3, p, a)
- if i < 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, X2, -Y2, 1, p)
- elif i > 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, X2, Y2, 1, p)
-
- if not Z3:
- return INFINITY
-
- return PointJacobi(self.__curve, X3, Y3, Z3, self.__order)
-
- def mul_add(self, self_mul, other, other_mul):
- """
- Do two multiplications at the same time, add results.
-
- calculates self*self_mul + other*other_mul
- """
- if other == INFINITY or other_mul == 0:
- return self * self_mul
- if self_mul == 0:
- return other * other_mul
- if not isinstance(other, PointJacobi):
- other = PointJacobi.from_affine(other)
- # when the points have precomputed answers, then multiplying them alone
- # is faster (as it uses NAF and no point doublings)
- self._maybe_precompute()
- other._maybe_precompute()
- if self.__precompute and other.__precompute:
- return self * self_mul + other * other_mul
-
- if self.__order:
- self_mul = self_mul % self.__order
- other_mul = other_mul % self.__order
-
- # (X3, Y3, Z3) is the accumulator
- X3, Y3, Z3 = 0, 0, 0
- p, a = self.__curve.p(), self.__curve.a()
-
- # as we have 6 unique points to work with, we can't scale all of them,
- # but do scale the ones that are used most often
- self.scale()
- X1, Y1, Z1 = self.__coords
- other.scale()
- X2, Y2, Z2 = other.__coords
-
- _double = self._double
- _add = self._add
-
- # with NAF we have 3 options: no add, subtract, add
- # so with 2 points, we have 9 combinations:
- # 0, -A, +A, -B, -A-B, +A-B, +B, -A+B, +A+B
- # so we need 4 combined points:
- mAmB_X, mAmB_Y, mAmB_Z = _add(X1, -Y1, Z1, X2, -Y2, Z2, p)
- pAmB_X, pAmB_Y, pAmB_Z = _add(X1, Y1, Z1, X2, -Y2, Z2, p)
- mApB_X, mApB_Y, mApB_Z = pAmB_X, -pAmB_Y, pAmB_Z
- pApB_X, pApB_Y, pApB_Z = mAmB_X, -mAmB_Y, mAmB_Z
- # when the self and other sum to infinity, we need to add them
- # one by one to get correct result but as that's very unlikely to
- # happen in regular operation, we don't need to optimise this case
- if not pApB_Z:
- return self * self_mul + other * other_mul
-
- # gmp object creation has cumulatively higher overhead than the
- # speedup we get from calculating the NAF using gmp so ensure use
- # of int()
- self_naf = list(reversed(self._naf(int(self_mul))))
- other_naf = list(reversed(self._naf(int(other_mul))))
- # ensure that the lists are the same length (zip() will truncate
- # longer one otherwise)
- if len(self_naf) < len(other_naf):
- self_naf = [0] * (len(other_naf) - len(self_naf)) + self_naf
- elif len(self_naf) > len(other_naf):
- other_naf = [0] * (len(self_naf) - len(other_naf)) + other_naf
-
- for A, B in zip(self_naf, other_naf):
- X3, Y3, Z3 = _double(X3, Y3, Z3, p, a)
-
- # conditions ordered from most to least likely
- if A == 0:
- if B == 0:
- pass
- elif B < 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, X2, -Y2, Z2, p)
- else:
- assert B > 0
- X3, Y3, Z3 = _add(X3, Y3, Z3, X2, Y2, Z2, p)
- elif A < 0:
- if B == 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, X1, -Y1, Z1, p)
- elif B < 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, mAmB_X, mAmB_Y, mAmB_Z, p)
- else:
- assert B > 0
- X3, Y3, Z3 = _add(X3, Y3, Z3, mApB_X, mApB_Y, mApB_Z, p)
- else:
- assert A > 0
- if B == 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, X1, Y1, Z1, p)
- elif B < 0:
- X3, Y3, Z3 = _add(X3, Y3, Z3, pAmB_X, pAmB_Y, pAmB_Z, p)
- else:
- assert B > 0
- X3, Y3, Z3 = _add(X3, Y3, Z3, pApB_X, pApB_Y, pApB_Z, p)
-
- if not Z3:
- return INFINITY
-
- return PointJacobi(self.__curve, X3, Y3, Z3, self.__order)
-
- def __neg__(self):
- """Return negated point."""
- x, y, z = self.__coords
- return PointJacobi(self.__curve, x, -y, z, self.__order)
-
-
-class Point(AbstractPoint):
- """A point on a short Weierstrass elliptic curve. Altering x and y is
- forbidden, but they can be read by the x() and y() methods."""
-
- def __init__(self, curve, x, y, order=None):
- """curve, x, y, order; order (optional) is the order of this point."""
- super(Point, self).__init__()
- self.__curve = curve
- if GMPY:
- self.__x = x and mpz(x)
- self.__y = y and mpz(y)
- self.__order = order and mpz(order)
- else:
- self.__x = x
- self.__y = y
- self.__order = order
- # self.curve is allowed to be None only for INFINITY:
- if self.__curve:
- assert self.__curve.contains_point(x, y)
- # for curves with cofactor 1, all points that are on the curve are
- # scalar multiples of the base point, so performing multiplication is
- # not necessary to verify that. See Section 3.2.2.1 of SEC 1 v2
- if curve and curve.cofactor() != 1 and order:
- assert self * order == INFINITY
-
- @classmethod
- def from_bytes(
- cls,
- curve,
- data,
- validate_encoding=True,
- valid_encodings=None,
- order=None,
- ):
- """
- Initialise the object from byte encoding of a point.
-
- The method does accept and automatically detect the type of point
- encoding used. It supports the :term:`raw encoding`,
- :term:`uncompressed`, :term:`compressed`, and :term:`hybrid` encodings.
-
- :param data: single point encoding of the public key
- :type data: :term:`bytes-like object`
- :param curve: the curve on which the public key is expected to lay
- :type curve: ~ecdsa.ellipticcurve.CurveFp
- :param validate_encoding: whether to verify that the encoding of the
- point is self-consistent, defaults to True, has effect only
- on ``hybrid`` encoding
- :type validate_encoding: bool
- :param valid_encodings: list of acceptable point encoding formats,
- supported ones are: :term:`uncompressed`, :term:`compressed`,
- :term:`hybrid`, and :term:`raw encoding` (specified with ``raw``
- name). All formats by default (specified with ``None``).
- :type valid_encodings: :term:`set-like object`
- :param int order: the point order, must be non zero when using
- generator=True
-
- :raises `~ecdsa.errors.MalformedPointError`: if the public point does
- not lay on the curve or the encoding is invalid
-
- :return: Point on curve
- :rtype: Point
- """
- coord_x, coord_y = super(Point, cls).from_bytes(
- curve, data, validate_encoding, valid_encodings
- )
- return Point(curve, coord_x, coord_y, order)
-
- def __eq__(self, other):
- """Return True if the points are identical, False otherwise.
-
- Note: only points that lay on the same curve can be equal.
- """
- if other is INFINITY:
- return self.__x is None or self.__y is None
- if isinstance(other, Point):
- return (
- self.__curve == other.__curve
- and self.__x == other.__x
- and self.__y == other.__y
- )
- return NotImplemented
-
- def __ne__(self, other):
- """Returns False if points are identical, True otherwise."""
- return not self == other
-
- def __neg__(self):
- return Point(self.__curve, self.__x, self.__curve.p() - self.__y)
-
- def __add__(self, other):
- """Add one point to another point."""
-
- # X9.62 B.3:
-
- if not isinstance(other, Point):
- return NotImplemented
- if other == INFINITY:
- return self
- if self == INFINITY:
- return other
- assert self.__curve == other.__curve
- if self.__x == other.__x:
- if (self.__y + other.__y) % self.__curve.p() == 0:
- return INFINITY
- else:
- return self.double()
-
- p = self.__curve.p()
-
- l = (
- (other.__y - self.__y)
- * numbertheory.inverse_mod(other.__x - self.__x, p)
- ) % p
-
- x3 = (l * l - self.__x - other.__x) % p
- y3 = (l * (self.__x - x3) - self.__y) % p
-
- return Point(self.__curve, x3, y3)
-
- def __mul__(self, other):
- """Multiply a point by an integer."""
-
- def leftmost_bit(x):
- assert x > 0
- result = 1
- while result <= x:
- result = 2 * result
- return result // 2
-
- e = other
- if e == 0 or (self.__order and e % self.__order == 0):
- return INFINITY
- if self == INFINITY:
- return INFINITY
- if e < 0:
- return (-self) * (-e)
-
- # From X9.62 D.3.2:
-
- e3 = 3 * e
- negative_self = Point(
- self.__curve,
- self.__x,
- (-self.__y) % self.__curve.p(),
- self.__order,
- )
- i = leftmost_bit(e3) // 2
- result = self
- # print("Multiplying %s by %d (e3 = %d):" % (self, other, e3))
- while i > 1:
- result = result.double()
- if (e3 & i) != 0 and (e & i) == 0:
- result = result + self
- if (e3 & i) == 0 and (e & i) != 0:
- result = result + negative_self
- # print(". . . i = %d, result = %s" % ( i, result ))
- i = i // 2
-
- return result
-
- def __rmul__(self, other):
- """Multiply a point by an integer."""
-
- return self * other
-
- def __str__(self):
- if self == INFINITY:
- return "infinity"
- return "(%d,%d)" % (self.__x, self.__y)
-
- def double(self):
- """Return a new point that is twice the old."""
- if self == INFINITY:
- return INFINITY
-
- # X9.62 B.3:
-
- p = self.__curve.p()
- a = self.__curve.a()
-
- l = (
- (3 * self.__x * self.__x + a)
- * numbertheory.inverse_mod(2 * self.__y, p)
- ) % p
-
- if not l:
- return INFINITY
-
- x3 = (l * l - 2 * self.__x) % p
- y3 = (l * (self.__x - x3) - self.__y) % p
-
- return Point(self.__curve, x3, y3)
-
- def x(self):
- return self.__x
-
- def y(self):
- return self.__y
-
- def curve(self):
- return self.__curve
-
- def order(self):
- return self.__order
-
-
-class PointEdwards(AbstractPoint):
- """Point on Twisted Edwards curve.
-
- Internally represents the coordinates on the curve using four parameters,
- X, Y, Z, T. They correspond to affine parameters 'x' and 'y' like so:
-
- x = X / Z
- y = Y / Z
- x*y = T / Z
- """
-
- def __init__(self, curve, x, y, z, t, order=None, generator=False):
- """
- Initialise a point that uses the extended coordinates internally.
- """
- super(PointEdwards, self).__init__()
- self.__curve = curve
- if GMPY: # pragma: no branch
- self.__coords = (mpz(x), mpz(y), mpz(z), mpz(t))
- self.__order = order and mpz(order)
- else: # pragma: no branch
- self.__coords = (x, y, z, t)
- self.__order = order
- self.__generator = generator
- self.__precompute = []
-
- @classmethod
- def from_bytes(
- cls,
- curve,
- data,
- validate_encoding=None,
- valid_encodings=None,
- order=None,
- generator=False,
- ):
- """
- Initialise the object from byte encoding of a point.
-
- `validate_encoding` and `valid_encodings` are provided for
- compatibility with Weierstrass curves, they are ignored for Edwards
- points.
-
- :param data: single point encoding of the public key
- :type data: :term:`bytes-like object`
- :param curve: the curve on which the public key is expected to lay
- :type curve: ecdsa.ellipticcurve.CurveEdTw
- :param None validate_encoding: Ignored, encoding is always validated
- :param None valid_encodings: Ignored, there is just one encoding
- supported
- :param int order: the point order, must be non zero when using
- generator=True
- :param bool generator: Flag to mark the point as a curve generator,
- this will cause the library to pre-compute some values to
- make repeated usages of the point much faster
-
- :raises `~ecdsa.errors.MalformedPointError`: if the public point does
- not lay on the curve or the encoding is invalid
-
- :return: Initialised point on an Edwards curve
- :rtype: PointEdwards
- """
- coord_x, coord_y = super(PointEdwards, cls).from_bytes(
- curve, data, validate_encoding, valid_encodings
- )
- return PointEdwards(
- curve, coord_x, coord_y, 1, coord_x * coord_y, order, generator
- )
-
- def _maybe_precompute(self):
- if not self.__generator or self.__precompute:
- return self.__precompute
-
- # since this code will execute just once, and it's fully deterministic,
- # depend on atomicity of the last assignment to switch from empty
- # self.__precompute to filled one and just ignore the unlikely
- # situation when two threads execute it at the same time (as it won't
- # lead to inconsistent __precompute)
- order = self.__order
- assert order
- precompute = []
- i = 1
- order *= 2
- coord_x, coord_y, coord_z, coord_t = self.__coords
- prime = self.__curve.p()
-
- doubler = PointEdwards(
- self.__curve, coord_x, coord_y, coord_z, coord_t, order
- )
- # for "protection" against Minerva we need 1 or 2 more bits depending
- # on order bit size, but it's easier to just calculate one
- # point more always
- order *= 4
-
- while i < order:
- doubler = doubler.scale()
- coord_x, coord_y = doubler.x(), doubler.y()
- coord_t = coord_x * coord_y % prime
- precompute.append((coord_x, coord_y, coord_t))
-
- i *= 2
- doubler = doubler.double()
-
- self.__precompute = precompute
- return self.__precompute
-
- def x(self):
- """Return affine x coordinate."""
- X1, _, Z1, _ = self.__coords
- if Z1 == 1:
- return X1
- p = self.__curve.p()
- z_inv = numbertheory.inverse_mod(Z1, p)
- return X1 * z_inv % p
-
- def y(self):
- """Return affine y coordinate."""
- _, Y1, Z1, _ = self.__coords
- if Z1 == 1:
- return Y1
- p = self.__curve.p()
- z_inv = numbertheory.inverse_mod(Z1, p)
- return Y1 * z_inv % p
-
- def curve(self):
- """Return the curve of the point."""
- return self.__curve
-
- def order(self):
- return self.__order
-
- def scale(self):
- """
- Return point scaled so that z == 1.
-
- Modifies point in place, returns self.
- """
- X1, Y1, Z1, _ = self.__coords
- if Z1 == 1:
- return self
-
- p = self.__curve.p()
- z_inv = numbertheory.inverse_mod(Z1, p)
- x = X1 * z_inv % p
- y = Y1 * z_inv % p
- t = x * y % p
- self.__coords = (x, y, 1, t)
- return self
-
- def __eq__(self, other):
- """Compare for equality two points with each-other.
-
- Note: only points on the same curve can be equal.
- """
- x1, y1, z1, t1 = self.__coords
- if other is INFINITY:
- return not x1 or not t1
- if isinstance(other, PointEdwards):
- x2, y2, z2, t2 = other.__coords
- else:
- return NotImplemented
- if self.__curve != other.curve():
- return False
- p = self.__curve.p()
-
- # cross multiply to eliminate divisions
- xn1 = x1 * z2 % p
- xn2 = x2 * z1 % p
- yn1 = y1 * z2 % p
- yn2 = y2 * z1 % p
- return xn1 == xn2 and yn1 == yn2
-
- def __ne__(self, other):
- """Compare for inequality two points with each-other."""
- return not self == other
-
- def _add(self, X1, Y1, Z1, T1, X2, Y2, Z2, T2, p, a):
- """add two points, assume sane parameters."""
- # after add-2008-hwcd-2
- # from https://hyperelliptic.org/EFD/g1p/auto-twisted-extended.html
- # NOTE: there are more efficient formulas for Z1 or Z2 == 1
- A = X1 * X2 % p
- B = Y1 * Y2 % p
- C = Z1 * T2 % p
- D = T1 * Z2 % p
- E = D + C
- F = ((X1 - Y1) * (X2 + Y2) + B - A) % p
- G = B + a * A
- H = D - C
- if not H:
- return self._double(X1, Y1, Z1, T1, p, a)
- X3 = E * F % p
- Y3 = G * H % p
- T3 = E * H % p
- Z3 = F * G % p
-
- return X3, Y3, Z3, T3
-
- def __add__(self, other):
- """Add point to another."""
- if other == INFINITY:
- return self
- if (
- not isinstance(other, PointEdwards)
- or self.__curve != other.__curve
- ):
- raise ValueError("The other point is on a different curve.")
-
- p, a = self.__curve.p(), self.__curve.a()
- X1, Y1, Z1, T1 = self.__coords
- X2, Y2, Z2, T2 = other.__coords
-
- X3, Y3, Z3, T3 = self._add(X1, Y1, Z1, T1, X2, Y2, Z2, T2, p, a)
-
- if not X3 or not T3:
- return INFINITY
- return PointEdwards(self.__curve, X3, Y3, Z3, T3, self.__order)
-
- def __radd__(self, other):
- """Add other to self."""
- return self + other
-
- def _double(self, X1, Y1, Z1, T1, p, a):
- """Double the point, assume sane parameters."""
- # after "dbl-2008-hwcd"
- # from https://hyperelliptic.org/EFD/g1p/auto-twisted-extended.html
- # NOTE: there are more efficient formulas for Z1 == 1
- A = X1 * X1 % p
- B = Y1 * Y1 % p
- C = 2 * Z1 * Z1 % p
- D = a * A % p
- E = ((X1 + Y1) * (X1 + Y1) - A - B) % p
- G = D + B
- F = G - C
- H = D - B
- X3 = E * F % p
- Y3 = G * H % p
- T3 = E * H % p
- Z3 = F * G % p
-
- return X3, Y3, Z3, T3
-
- def double(self):
- """Return point added to itself."""
- X1, Y1, Z1, T1 = self.__coords
-
- if not X1 or not T1:
- return INFINITY
-
- p, a = self.__curve.p(), self.__curve.a()
-
- X3, Y3, Z3, T3 = self._double(X1, Y1, Z1, T1, p, a)
-
- # both Ed25519 and Ed448 have prime order, so no point added to
- # itself will equal zero
- if not X3 or not T3: # pragma: no branch
- return INFINITY
- return PointEdwards(self.__curve, X3, Y3, Z3, T3, self.__order)
-
- def __rmul__(self, other):
- """Multiply point by an integer."""
- return self * other
-
- def _mul_precompute(self, other):
- """Multiply point by integer with precomputation table."""
- X3, Y3, Z3, T3, p, a = 0, 1, 1, 0, self.__curve.p(), self.__curve.a()
- _add = self._add
- for X2, Y2, T2 in self.__precompute:
- rem = other % 4
- if rem == 0 or rem == 2:
- other //= 2
- elif rem == 3:
- other = (other + 1) // 2
- X3, Y3, Z3, T3 = _add(X3, Y3, Z3, T3, -X2, Y2, 1, -T2, p, a)
- else:
- assert rem == 1
- other = (other - 1) // 2
- X3, Y3, Z3, T3 = _add(X3, Y3, Z3, T3, X2, Y2, 1, T2, p, a)
-
- if not X3 or not T3:
- return INFINITY
-
- return PointEdwards(self.__curve, X3, Y3, Z3, T3, self.__order)
-
- def __mul__(self, other):
- """Multiply point by an integer."""
- X2, Y2, Z2, T2 = self.__coords
- if not X2 or not T2 or not other:
- return INFINITY
- if other == 1:
- return self
- if self.__order:
- # order*2 as a "protection" for Minerva
- other = other % (self.__order * 2)
- if self._maybe_precompute():
- return self._mul_precompute(other)
-
- X3, Y3, Z3, T3 = 0, 1, 1, 0 # INFINITY in extended coordinates
- p, a = self.__curve.p(), self.__curve.a()
- _double = self._double
- _add = self._add
-
- for i in reversed(self._naf(other)):
- X3, Y3, Z3, T3 = _double(X3, Y3, Z3, T3, p, a)
- if i < 0:
- X3, Y3, Z3, T3 = _add(X3, Y3, Z3, T3, -X2, Y2, Z2, -T2, p, a)
- elif i > 0:
- X3, Y3, Z3, T3 = _add(X3, Y3, Z3, T3, X2, Y2, Z2, T2, p, a)
-
- if not X3 or not T3:
- return INFINITY
-
- return PointEdwards(self.__curve, X3, Y3, Z3, T3, self.__order)
-
-
-# This one point is the Point At Infinity for all purposes:
-INFINITY = Point(None, None, None)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/errors.py b/venv/lib/python3.10/site-packages/ecdsa/errors.py
deleted file mode 100644
index 0184c05b..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/errors.py
+++ /dev/null
@@ -1,4 +0,0 @@
-class MalformedPointError(AssertionError):
- """Raised in case the encoding of private or public key is malformed."""
-
- pass
diff --git a/venv/lib/python3.10/site-packages/ecdsa/keys.py b/venv/lib/python3.10/site-packages/ecdsa/keys.py
deleted file mode 100644
index f74252c7..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/keys.py
+++ /dev/null
@@ -1,1631 +0,0 @@
-"""
-Primary classes for performing signing and verification operations.
-"""
-
-import binascii
-from hashlib import sha1
-import os
-from six import PY2
-from . import ecdsa, eddsa
-from . import der, ssh
-from . import rfc6979
-from . import ellipticcurve
-from .curves import NIST192p, Curve, Ed25519, Ed448
-from .ecdsa import RSZeroError
-from .util import string_to_number, number_to_string, randrange
-from .util import sigencode_string, sigdecode_string, bit_length
-from .util import (
- oid_ecPublicKey,
- encoded_oid_ecPublicKey,
- oid_ecDH,
- oid_ecMQV,
- MalformedSignature,
-)
-from ._compat import normalise_bytes
-from .errors import MalformedPointError
-from .ellipticcurve import PointJacobi, CurveEdTw
-
-
-__all__ = [
- "BadSignatureError",
- "BadDigestError",
- "VerifyingKey",
- "SigningKey",
- "MalformedPointError",
-]
-
-
-class BadSignatureError(Exception):
- """
- Raised when verification of signature failed.
-
- Will be raised irrespective of reason of the failure:
-
- * the calculated or provided hash does not match the signature
- * the signature does not match the curve/public key
- * the encoding of the signature is malformed
- * the size of the signature does not match the curve of the VerifyingKey
- """
-
- pass
-
-
-class BadDigestError(Exception):
- """Raised in case the selected hash is too large for the curve."""
-
- pass
-
-
-def _truncate_and_convert_digest(digest, curve, allow_truncate):
- """Truncates and converts digest to an integer."""
- if not allow_truncate:
- if len(digest) > curve.baselen:
- raise BadDigestError(
- "this curve ({0}) is too short "
- "for the length of your digest ({1})".format(
- curve.name, 8 * len(digest)
- )
- )
- else:
- digest = digest[: curve.baselen]
- number = string_to_number(digest)
- if allow_truncate:
- max_length = bit_length(curve.order)
- # we don't use bit_length(number) as that truncates leading zeros
- length = len(digest) * 8
-
- # See NIST FIPS 186-4:
- #
- # When the length of the output of the hash function is greater
- # than N (i.e., the bit length of q), then the leftmost N bits of
- # the hash function output block shall be used in any calculation
- # using the hash function output during the generation or
- # verification of a digital signature.
- #
- # as such, we need to shift-out the low-order bits:
- number >>= max(0, length - max_length)
-
- return number
-
-
-class VerifyingKey(object):
- """
- Class for handling keys that can verify signatures (public keys).
-
- :ivar `~ecdsa.curves.Curve` ~.curve: The Curve over which all the
- cryptographic operations will take place
- :ivar default_hashfunc: the function that will be used for hashing the
- data. Should implement the same API as hashlib.sha1
- :vartype default_hashfunc: callable
- :ivar pubkey: the actual public key
- :vartype pubkey: ~ecdsa.ecdsa.Public_key
- """
-
- def __init__(self, _error__please_use_generate=None):
- """Unsupported, please use one of the classmethods to initialise."""
- if not _error__please_use_generate:
- raise TypeError(
- "Please use VerifyingKey.generate() to construct me"
- )
- self.curve = None
- self.default_hashfunc = None
- self.pubkey = None
-
- def __repr__(self):
- pub_key = self.to_string("compressed")
- if self.default_hashfunc:
- hash_name = self.default_hashfunc().name
- else:
- hash_name = "None"
- return "VerifyingKey.from_string({0!r}, {1!r}, {2})".format(
- pub_key, self.curve, hash_name
- )
-
- def __eq__(self, other):
- """Return True if the points are identical, False otherwise."""
- if isinstance(other, VerifyingKey):
- return self.curve == other.curve and self.pubkey == other.pubkey
- return NotImplemented
-
- def __ne__(self, other):
- """Return False if the points are identical, True otherwise."""
- return not self == other
-
- @classmethod
- def from_public_point(
- cls, point, curve=NIST192p, hashfunc=sha1, validate_point=True
- ):
- """
- Initialise the object from a Point object.
-
- This is a low-level method, generally you will not want to use it.
-
- :param point: The point to wrap around, the actual public key
- :type point: ~ecdsa.ellipticcurve.AbstractPoint
- :param curve: The curve on which the point needs to reside, defaults
- to NIST192p
- :type curve: ~ecdsa.curves.Curve
- :param hashfunc: The default hash function that will be used for
- verification, needs to implement the same interface
- as :py:class:`hashlib.sha1`
- :type hashfunc: callable
- :type bool validate_point: whether to check if the point lays on curve
- should always be used if the public point is not a result
- of our own calculation
-
- :raises MalformedPointError: if the public point does not lay on the
- curve
-
- :return: Initialised VerifyingKey object
- :rtype: VerifyingKey
- """
- self = cls(_error__please_use_generate=True)
- if isinstance(curve.curve, CurveEdTw):
- raise ValueError("Method incompatible with Edwards curves")
- if not isinstance(point, ellipticcurve.PointJacobi):
- point = ellipticcurve.PointJacobi.from_affine(point)
- self.curve = curve
- self.default_hashfunc = hashfunc
- try:
- self.pubkey = ecdsa.Public_key(
- curve.generator, point, validate_point
- )
- except ecdsa.InvalidPointError:
- raise MalformedPointError("Point does not lay on the curve")
- self.pubkey.order = curve.order
- return self
-
- def precompute(self, lazy=False):
- """
- Precompute multiplication tables for faster signature verification.
-
- Calling this method will cause the library to precompute the
- scalar multiplication tables, used in signature verification.
- While it's an expensive operation (comparable to performing
- as many signatures as the bit size of the curve, i.e. 256 for NIST256p)
- it speeds up verification 2 times. You should call this method
- if you expect to verify hundreds of signatures (or more) using the same
- VerifyingKey object.
-
- Note: You should call this method only once, this method generates a
- new precomputation table every time it's called.
-
- :param bool lazy: whether to calculate the precomputation table now
- (if set to False) or if it should be delayed to the time of first
- use (when set to True)
- """
- if isinstance(self.curve.curve, CurveEdTw):
- pt = self.pubkey.point
- self.pubkey.point = ellipticcurve.PointEdwards(
- pt.curve(),
- pt.x(),
- pt.y(),
- 1,
- pt.x() * pt.y(),
- self.curve.order,
- generator=True,
- )
- else:
- self.pubkey.point = ellipticcurve.PointJacobi.from_affine(
- self.pubkey.point, True
- )
- # as precomputation in now delayed to the time of first use of the
- # point and we were asked specifically to precompute now, make
- # sure the precomputation is performed now to preserve the behaviour
- if not lazy:
- self.pubkey.point * 2
-
- @classmethod
- def from_string(
- cls,
- string,
- curve=NIST192p,
- hashfunc=sha1,
- validate_point=True,
- valid_encodings=None,
- ):
- """
- Initialise the object from byte encoding of public key.
-
- The method does accept and automatically detect the type of point
- encoding used. It supports the :term:`raw encoding`,
- :term:`uncompressed`, :term:`compressed`, and :term:`hybrid` encodings.
- It also works with the native encoding of Ed25519 and Ed448 public
- keys (technically those are compressed, but encoded differently than
- in other signature systems).
-
- Note, while the method is named "from_string" it's a misnomer from
- Python 2 days when there were no binary strings. In Python 3 the
- input needs to be a bytes-like object.
-
- :param string: single point encoding of the public key
- :type string: :term:`bytes-like object`
- :param curve: the curve on which the public key is expected to lay
- :type curve: ~ecdsa.curves.Curve
- :param hashfunc: The default hash function that will be used for
- verification, needs to implement the same interface as
- hashlib.sha1. Ignored for EdDSA.
- :type hashfunc: callable
- :param validate_point: whether to verify that the point lays on the
- provided curve or not, defaults to True. Ignored for EdDSA.
- :type validate_point: bool
- :param valid_encodings: list of acceptable point encoding formats,
- supported ones are: :term:`uncompressed`, :term:`compressed`,
- :term:`hybrid`, and :term:`raw encoding` (specified with ``raw``
- name). All formats by default (specified with ``None``).
- Ignored for EdDSA.
- :type valid_encodings: :term:`set-like object`
-
- :raises MalformedPointError: if the public point does not lay on the
- curve or the encoding is invalid
-
- :return: Initialised VerifyingKey object
- :rtype: VerifyingKey
- """
- if isinstance(curve.curve, CurveEdTw):
- self = cls(_error__please_use_generate=True)
- self.curve = curve
- self.default_hashfunc = None # ignored for EdDSA
- try:
- self.pubkey = eddsa.PublicKey(curve.generator, string)
- except ValueError:
- raise MalformedPointError("Malformed point for the curve")
- return self
-
- point = PointJacobi.from_bytes(
- curve.curve,
- string,
- validate_encoding=validate_point,
- valid_encodings=valid_encodings,
- )
- return cls.from_public_point(point, curve, hashfunc, validate_point)
-
- @classmethod
- def from_pem(
- cls,
- string,
- hashfunc=sha1,
- valid_encodings=None,
- valid_curve_encodings=None,
- ):
- """
- Initialise from public key stored in :term:`PEM` format.
-
- The PEM header of the key should be ``BEGIN PUBLIC KEY``.
-
- See the :func:`~VerifyingKey.from_der()` method for details of the
- format supported.
-
- Note: only a single PEM object decoding is supported in provided
- string.
-
- :param string: text with PEM-encoded public ECDSA key
- :type string: str
- :param valid_encodings: list of allowed point encodings.
- By default :term:`uncompressed`, :term:`compressed`, and
- :term:`hybrid`. To read malformed files, include
- :term:`raw encoding` with ``raw`` in the list.
- :type valid_encodings: :term:`set-like object`
- :param valid_curve_encodings: list of allowed encoding formats
- for curve parameters. By default (``None``) all are supported:
- ``named_curve`` and ``explicit``.
- :type valid_curve_encodings: :term:`set-like object`
-
-
- :return: Initialised VerifyingKey object
- :rtype: VerifyingKey
- """
- return cls.from_der(
- der.unpem(string),
- hashfunc=hashfunc,
- valid_encodings=valid_encodings,
- valid_curve_encodings=valid_curve_encodings,
- )
-
- @classmethod
- def from_der(
- cls,
- string,
- hashfunc=sha1,
- valid_encodings=None,
- valid_curve_encodings=None,
- ):
- """
- Initialise the key stored in :term:`DER` format.
-
- The expected format of the key is the SubjectPublicKeyInfo structure
- from RFC5912 (for RSA keys, it's known as the PKCS#1 format)::
-
- SubjectPublicKeyInfo {PUBLIC-KEY: IOSet} ::= SEQUENCE {
- algorithm AlgorithmIdentifier {PUBLIC-KEY, {IOSet}},
- subjectPublicKey BIT STRING
- }
-
- Note: only public EC keys are supported by this method. The
- SubjectPublicKeyInfo.algorithm.algorithm field must specify
- id-ecPublicKey (see RFC3279).
-
- Only the named curve encoding is supported, thus the
- SubjectPublicKeyInfo.algorithm.parameters field needs to be an
- object identifier. A sequence in that field indicates an explicit
- parameter curve encoding, this format is not supported. A NULL object
- in that field indicates an "implicitlyCA" encoding, where the curve
- parameters come from CA certificate, those, again, are not supported.
-
- :param string: binary string with the DER encoding of public ECDSA key
- :type string: bytes-like object
- :param valid_encodings: list of allowed point encodings.
- By default :term:`uncompressed`, :term:`compressed`, and
- :term:`hybrid`. To read malformed files, include
- :term:`raw encoding` with ``raw`` in the list.
- :type valid_encodings: :term:`set-like object`
- :param valid_curve_encodings: list of allowed encoding formats
- for curve parameters. By default (``None``) all are supported:
- ``named_curve`` and ``explicit``.
- :type valid_curve_encodings: :term:`set-like object`
-
- :return: Initialised VerifyingKey object
- :rtype: VerifyingKey
- """
- if valid_encodings is None:
- valid_encodings = set(["uncompressed", "compressed", "hybrid"])
- string = normalise_bytes(string)
- # [[oid_ecPublicKey,oid_curve], point_str_bitstring]
- s1, empty = der.remove_sequence(string)
- if empty != b"":
- raise der.UnexpectedDER(
- "trailing junk after DER pubkey: %s" % binascii.hexlify(empty)
- )
- s2, point_str_bitstring = der.remove_sequence(s1)
- # s2 = oid_ecPublicKey,oid_curve
- oid_pk, rest = der.remove_object(s2)
- if oid_pk in (Ed25519.oid, Ed448.oid):
- if oid_pk == Ed25519.oid:
- curve = Ed25519
- else:
- assert oid_pk == Ed448.oid
- curve = Ed448
- point_str, empty = der.remove_bitstring(point_str_bitstring, 0)
- if empty:
- raise der.UnexpectedDER("trailing junk after public key")
- return cls.from_string(point_str, curve, None)
- if not oid_pk == oid_ecPublicKey:
- raise der.UnexpectedDER(
- "Unexpected object identifier in DER "
- "encoding: {0!r}".format(oid_pk)
- )
- curve = Curve.from_der(rest, valid_curve_encodings)
- point_str, empty = der.remove_bitstring(point_str_bitstring, 0)
- if empty != b"":
- raise der.UnexpectedDER(
- "trailing junk after pubkey pointstring: %s"
- % binascii.hexlify(empty)
- )
- # raw encoding of point is invalid in DER files
- if len(point_str) == curve.verifying_key_length:
- raise der.UnexpectedDER("Malformed encoding of public point")
- return cls.from_string(
- point_str,
- curve,
- hashfunc=hashfunc,
- valid_encodings=valid_encodings,
- )
-
- @classmethod
- def from_public_key_recovery(
- cls,
- signature,
- data,
- curve,
- hashfunc=sha1,
- sigdecode=sigdecode_string,
- allow_truncate=True,
- ):
- """
- Return keys that can be used as verifiers of the provided signature.
-
- Tries to recover the public key that can be used to verify the
- signature, usually returns two keys like that.
-
- :param signature: the byte string with the encoded signature
- :type signature: bytes-like object
- :param data: the data to be hashed for signature verification
- :type data: bytes-like object
- :param curve: the curve over which the signature was performed
- :type curve: ~ecdsa.curves.Curve
- :param hashfunc: The default hash function that will be used for
- verification, needs to implement the same interface as hashlib.sha1
- :type hashfunc: callable
- :param sigdecode: Callable to define the way the signature needs to
- be decoded to an object, needs to handle `signature` as the
- first parameter, the curve order (an int) as the second and return
- a tuple with two integers, "r" as the first one and "s" as the
- second one. See :func:`ecdsa.util.sigdecode_string` and
- :func:`ecdsa.util.sigdecode_der` for examples.
- :param bool allow_truncate: if True, the provided hashfunc can generate
- values larger than the bit size of the order of the curve, the
- extra bits (at the end of the digest) will be truncated.
- :type sigdecode: callable
-
- :return: Initialised VerifyingKey objects
- :rtype: list of VerifyingKey
- """
- if isinstance(curve.curve, CurveEdTw):
- raise ValueError("Method unsupported for Edwards curves")
- data = normalise_bytes(data)
- digest = hashfunc(data).digest()
- return cls.from_public_key_recovery_with_digest(
- signature,
- digest,
- curve,
- hashfunc=hashfunc,
- sigdecode=sigdecode,
- allow_truncate=allow_truncate,
- )
-
- @classmethod
- def from_public_key_recovery_with_digest(
- cls,
- signature,
- digest,
- curve,
- hashfunc=sha1,
- sigdecode=sigdecode_string,
- allow_truncate=False,
- ):
- """
- Return keys that can be used as verifiers of the provided signature.
-
- Tries to recover the public key that can be used to verify the
- signature, usually returns two keys like that.
-
- :param signature: the byte string with the encoded signature
- :type signature: bytes-like object
- :param digest: the hash value of the message signed by the signature
- :type digest: bytes-like object
- :param curve: the curve over which the signature was performed
- :type curve: ~ecdsa.curves.Curve
- :param hashfunc: The default hash function that will be used for
- verification, needs to implement the same interface as hashlib.sha1
- :type hashfunc: callable
- :param sigdecode: Callable to define the way the signature needs to
- be decoded to an object, needs to handle `signature` as the
- first parameter, the curve order (an int) as the second and return
- a tuple with two integers, "r" as the first one and "s" as the
- second one. See :func:`ecdsa.util.sigdecode_string` and
- :func:`ecdsa.util.sigdecode_der` for examples.
- :type sigdecode: callable
- :param bool allow_truncate: if True, the provided hashfunc can generate
- values larger than the bit size of the order of the curve (and
- the length of provided `digest`), the extra bits (at the end of the
- digest) will be truncated.
-
- :return: Initialised VerifyingKey object
- :rtype: VerifyingKey
- """
- if isinstance(curve.curve, CurveEdTw):
- raise ValueError("Method unsupported for Edwards curves")
- generator = curve.generator
- r, s = sigdecode(signature, generator.order())
- sig = ecdsa.Signature(r, s)
-
- digest = normalise_bytes(digest)
- digest_as_number = _truncate_and_convert_digest(
- digest, curve, allow_truncate
- )
- pks = sig.recover_public_keys(digest_as_number, generator)
-
- # Transforms the ecdsa.Public_key object into a VerifyingKey
- verifying_keys = [
- cls.from_public_point(pk.point, curve, hashfunc) for pk in pks
- ]
- return verifying_keys
-
- def to_string(self, encoding="raw"):
- """
- Convert the public key to a byte string.
-
- The method by default uses the :term:`raw encoding` (specified
- by `encoding="raw"`. It can also output keys in :term:`uncompressed`,
- :term:`compressed` and :term:`hybrid` formats.
-
- Remember that the curve identification is not part of the encoding
- so to decode the point using :func:`~VerifyingKey.from_string`, curve
- needs to be specified.
-
- Note: while the method is called "to_string", it's a misnomer from
- Python 2 days when character strings and byte strings shared type.
- On Python 3 the returned type will be `bytes`.
-
- :return: :term:`raw encoding` of the public key (public point) on the
- curve
- :rtype: bytes
- """
- assert encoding in ("raw", "uncompressed", "compressed", "hybrid")
- return self.pubkey.point.to_bytes(encoding)
-
- def to_pem(
- self, point_encoding="uncompressed", curve_parameters_encoding=None
- ):
- """
- Convert the public key to the :term:`PEM` format.
-
- The PEM header of the key will be ``BEGIN PUBLIC KEY``.
-
- The format of the key is described in the
- :func:`~VerifyingKey.from_der()` method.
- This method supports only "named curve" encoding of keys.
-
- :param str point_encoding: specification of the encoding format
- of public keys. "uncompressed" is most portable, "compressed" is
- smallest. "hybrid" is uncommon and unsupported by most
- implementations, it is as big as "uncompressed".
- :param str curve_parameters_encoding: the encoding for curve parameters
- to use, by default tries to use ``named_curve`` encoding,
- if that is not possible, falls back to ``explicit`` encoding.
-
- :return: portable encoding of the public key
- :rtype: bytes
-
- .. warning:: The PEM is encoded to US-ASCII, it needs to be
- re-encoded if the system is incompatible (e.g. uses UTF-16)
- """
- return der.topem(
- self.to_der(point_encoding, curve_parameters_encoding),
- "PUBLIC KEY",
- )
-
- def to_der(
- self, point_encoding="uncompressed", curve_parameters_encoding=None
- ):
- """
- Convert the public key to the :term:`DER` format.
-
- The format of the key is described in the
- :func:`~VerifyingKey.from_der()` method.
- This method supports only "named curve" encoding of keys.
-
- :param str point_encoding: specification of the encoding format
- of public keys. "uncompressed" is most portable, "compressed" is
- smallest. "hybrid" is uncommon and unsupported by most
- implementations, it is as big as "uncompressed".
- :param str curve_parameters_encoding: the encoding for curve parameters
- to use, by default tries to use ``named_curve`` encoding,
- if that is not possible, falls back to ``explicit`` encoding.
-
- :return: DER encoding of the public key
- :rtype: bytes
- """
- if point_encoding == "raw":
- raise ValueError("raw point_encoding not allowed in DER")
- point_str = self.to_string(point_encoding)
- if isinstance(self.curve.curve, CurveEdTw):
- return der.encode_sequence(
- der.encode_sequence(der.encode_oid(*self.curve.oid)),
- der.encode_bitstring(bytes(point_str), 0),
- )
- return der.encode_sequence(
- der.encode_sequence(
- encoded_oid_ecPublicKey,
- self.curve.to_der(curve_parameters_encoding, point_encoding),
- ),
- # 0 is the number of unused bits in the
- # bit string
- der.encode_bitstring(point_str, 0),
- )
-
- def to_ssh(self):
- """
- Convert the public key to the SSH format.
-
- :return: SSH encoding of the public key
- :rtype: bytes
- """
- return ssh.serialize_public(
- self.curve.name,
- self.to_string(),
- )
-
- def verify(
- self,
- signature,
- data,
- hashfunc=None,
- sigdecode=sigdecode_string,
- allow_truncate=True,
- ):
- """
- Verify a signature made over provided data.
-
- Will hash `data` to verify the signature.
-
- By default expects signature in :term:`raw encoding`. Can also be used
- to verify signatures in ASN.1 DER encoding by using
- :func:`ecdsa.util.sigdecode_der`
- as the `sigdecode` parameter.
-
- :param signature: encoding of the signature
- :type signature: sigdecode method dependent
- :param data: data signed by the `signature`, will be hashed using
- `hashfunc`, if specified, or default hash function
- :type data: :term:`bytes-like object`
- :param hashfunc: The default hash function that will be used for
- verification, needs to implement the same interface as hashlib.sha1
- :type hashfunc: callable
- :param sigdecode: Callable to define the way the signature needs to
- be decoded to an object, needs to handle `signature` as the
- first parameter, the curve order (an int) as the second and return
- a tuple with two integers, "r" as the first one and "s" as the
- second one. See :func:`ecdsa.util.sigdecode_string` and
- :func:`ecdsa.util.sigdecode_der` for examples.
- :type sigdecode: callable
- :param bool allow_truncate: if True, the provided digest can have
- bigger bit-size than the order of the curve, the extra bits (at
- the end of the digest) will be truncated. Use it when verifying
- SHA-384 output using NIST256p or in similar situations. Defaults to
- True.
-
- :raises BadSignatureError: if the signature is invalid or malformed
-
- :return: True if the verification was successful
- :rtype: bool
- """
- # signature doesn't have to be a bytes-like-object so don't normalise
- # it, the decoders will do that
- data = normalise_bytes(data)
- if isinstance(self.curve.curve, CurveEdTw):
- signature = normalise_bytes(signature)
- try:
- return self.pubkey.verify(data, signature)
- except (ValueError, MalformedPointError) as e:
- raise BadSignatureError("Signature verification failed", e)
-
- hashfunc = hashfunc or self.default_hashfunc
- digest = hashfunc(data).digest()
- return self.verify_digest(signature, digest, sigdecode, allow_truncate)
-
- def verify_digest(
- self,
- signature,
- digest,
- sigdecode=sigdecode_string,
- allow_truncate=False,
- ):
- """
- Verify a signature made over provided hash value.
-
- By default expects signature in :term:`raw encoding`. Can also be used
- to verify signatures in ASN.1 DER encoding by using
- :func:`ecdsa.util.sigdecode_der`
- as the `sigdecode` parameter.
-
- :param signature: encoding of the signature
- :type signature: sigdecode method dependent
- :param digest: raw hash value that the signature authenticates.
- :type digest: :term:`bytes-like object`
- :param sigdecode: Callable to define the way the signature needs to
- be decoded to an object, needs to handle `signature` as the
- first parameter, the curve order (an int) as the second and return
- a tuple with two integers, "r" as the first one and "s" as the
- second one. See :func:`ecdsa.util.sigdecode_string` and
- :func:`ecdsa.util.sigdecode_der` for examples.
- :type sigdecode: callable
- :param bool allow_truncate: if True, the provided digest can have
- bigger bit-size than the order of the curve, the extra bits (at
- the end of the digest) will be truncated. Use it when verifying
- SHA-384 output using NIST256p or in similar situations.
-
- :raises BadSignatureError: if the signature is invalid or malformed
- :raises BadDigestError: if the provided digest is too big for the curve
- associated with this VerifyingKey and allow_truncate was not set
-
- :return: True if the verification was successful
- :rtype: bool
- """
- # signature doesn't have to be a bytes-like-object so don't normalise
- # it, the decoders will do that
- digest = normalise_bytes(digest)
- number = _truncate_and_convert_digest(
- digest,
- self.curve,
- allow_truncate,
- )
-
- try:
- r, s = sigdecode(signature, self.pubkey.order)
- except (der.UnexpectedDER, MalformedSignature) as e:
- raise BadSignatureError("Malformed formatting of signature", e)
- sig = ecdsa.Signature(r, s)
- if self.pubkey.verifies(number, sig):
- return True
- raise BadSignatureError("Signature verification failed")
-
-
-class SigningKey(object):
- """
- Class for handling keys that can create signatures (private keys).
-
- :ivar `~ecdsa.curves.Curve` curve: The Curve over which all the
- cryptographic operations will take place
- :ivar default_hashfunc: the function that will be used for hashing the
- data. Should implement the same API as :py:class:`hashlib.sha1`
- :ivar int baselen: the length of a :term:`raw encoding` of private key
- :ivar `~ecdsa.keys.VerifyingKey` verifying_key: the public key
- associated with this private key
- :ivar `~ecdsa.ecdsa.Private_key` privkey: the actual private key
- """
-
- def __init__(self, _error__please_use_generate=None):
- """Unsupported, please use one of the classmethods to initialise."""
- if not _error__please_use_generate:
- raise TypeError("Please use SigningKey.generate() to construct me")
- self.curve = None
- self.default_hashfunc = None
- self.baselen = None
- self.verifying_key = None
- self.privkey = None
-
- def __eq__(self, other):
- """Return True if the points are identical, False otherwise."""
- if isinstance(other, SigningKey):
- return (
- self.curve == other.curve
- and self.verifying_key == other.verifying_key
- and self.privkey == other.privkey
- )
- return NotImplemented
-
- def __ne__(self, other):
- """Return False if the points are identical, True otherwise."""
- return not self == other
-
- @classmethod
- def _twisted_edwards_keygen(cls, curve, entropy):
- """Generate a private key on a Twisted Edwards curve."""
- if not entropy:
- entropy = os.urandom
- random = entropy(curve.baselen)
- private_key = eddsa.PrivateKey(curve.generator, random)
- public_key = private_key.public_key()
-
- verifying_key = VerifyingKey.from_string(
- public_key.public_key(), curve
- )
-
- self = cls(_error__please_use_generate=True)
- self.curve = curve
- self.default_hashfunc = None
- self.baselen = curve.baselen
- self.privkey = private_key
- self.verifying_key = verifying_key
- return self
-
- @classmethod
- def _weierstrass_keygen(cls, curve, entropy, hashfunc):
- """Generate a private key on a Weierstrass curve."""
- secexp = randrange(curve.order, entropy)
- return cls.from_secret_exponent(secexp, curve, hashfunc)
-
- @classmethod
- def generate(cls, curve=NIST192p, entropy=None, hashfunc=sha1):
- """
- Generate a random private key.
-
- :param curve: The curve on which the point needs to reside, defaults
- to NIST192p
- :type curve: ~ecdsa.curves.Curve
- :param entropy: Source of randomness for generating the private keys,
- should provide cryptographically secure random numbers if the keys
- need to be secure. Uses os.urandom() by default.
- :type entropy: callable
- :param hashfunc: The default hash function that will be used for
- signing, needs to implement the same interface
- as hashlib.sha1
- :type hashfunc: callable
-
- :return: Initialised SigningKey object
- :rtype: SigningKey
- """
- if isinstance(curve.curve, CurveEdTw):
- return cls._twisted_edwards_keygen(curve, entropy)
- return cls._weierstrass_keygen(curve, entropy, hashfunc)
-
- @classmethod
- def from_secret_exponent(cls, secexp, curve=NIST192p, hashfunc=sha1):
- """
- Create a private key from a random integer.
-
- Note: it's a low level method, it's recommended to use the
- :func:`~SigningKey.generate` method to create private keys.
-
- :param int secexp: secret multiplier (the actual private key in ECDSA).
- Needs to be an integer between 1 and the curve order.
- :param curve: The curve on which the point needs to reside
- :type curve: ~ecdsa.curves.Curve
- :param hashfunc: The default hash function that will be used for
- signing, needs to implement the same interface
- as hashlib.sha1
- :type hashfunc: callable
-
- :raises MalformedPointError: when the provided secexp is too large
- or too small for the curve selected
- :raises RuntimeError: if the generation of public key from private
- key failed
-
- :return: Initialised SigningKey object
- :rtype: SigningKey
- """
- if isinstance(curve.curve, CurveEdTw):
- raise ValueError(
- "Edwards keys don't support setting the secret scalar "
- "(exponent) directly"
- )
- self = cls(_error__please_use_generate=True)
- self.curve = curve
- self.default_hashfunc = hashfunc
- self.baselen = curve.baselen
- n = curve.order
- if not 1 <= secexp < n:
- raise MalformedPointError(
- "Invalid value for secexp, expected integer "
- "between 1 and {0}".format(n)
- )
- pubkey_point = curve.generator * secexp
- if hasattr(pubkey_point, "scale"):
- pubkey_point = pubkey_point.scale()
- self.verifying_key = VerifyingKey.from_public_point(
- pubkey_point, curve, hashfunc, False
- )
- pubkey = self.verifying_key.pubkey
- self.privkey = ecdsa.Private_key(pubkey, secexp)
- self.privkey.order = n
- return self
-
- @classmethod
- def from_string(cls, string, curve=NIST192p, hashfunc=sha1):
- """
- Decode the private key from :term:`raw encoding`.
-
- Note: the name of this method is a misnomer coming from days of
- Python 2, when binary strings and character strings shared a type.
- In Python 3, the expected type is `bytes`.
-
- :param string: the raw encoding of the private key
- :type string: :term:`bytes-like object`
- :param curve: The curve on which the point needs to reside
- :type curve: ~ecdsa.curves.Curve
- :param hashfunc: The default hash function that will be used for
- signing, needs to implement the same interface
- as hashlib.sha1
- :type hashfunc: callable
-
- :raises MalformedPointError: if the length of encoding doesn't match
- the provided curve or the encoded values is too large
- :raises RuntimeError: if the generation of public key from private
- key failed
-
- :return: Initialised SigningKey object
- :rtype: SigningKey
- """
- string = normalise_bytes(string)
-
- if len(string) != curve.baselen:
- raise MalformedPointError(
- "Invalid length of private key, received {0}, "
- "expected {1}".format(len(string), curve.baselen)
- )
- if isinstance(curve.curve, CurveEdTw):
- self = cls(_error__please_use_generate=True)
- self.curve = curve
- self.default_hashfunc = None # Ignored for EdDSA
- self.baselen = curve.baselen
- self.privkey = eddsa.PrivateKey(curve.generator, string)
- self.verifying_key = VerifyingKey.from_string(
- self.privkey.public_key().public_key(), curve
- )
- return self
- secexp = string_to_number(string)
- return cls.from_secret_exponent(secexp, curve, hashfunc)
-
- @classmethod
- def from_pem(cls, string, hashfunc=sha1, valid_curve_encodings=None):
- """
- Initialise from key stored in :term:`PEM` format.
-
- The PEM formats supported are the un-encrypted RFC5915
- (the ssleay format) supported by OpenSSL, and the more common
- un-encrypted RFC5958 (the PKCS #8 format).
-
- The legacy format files have the header with the string
- ``BEGIN EC PRIVATE KEY``.
- PKCS#8 files have the header ``BEGIN PRIVATE KEY``.
- Encrypted files (ones that include the string
- ``Proc-Type: 4,ENCRYPTED``
- right after the PEM header) are not supported.
-
- See :func:`~SigningKey.from_der` for ASN.1 syntax of the objects in
- this files.
-
- :param string: text with PEM-encoded private ECDSA key
- :type string: str
- :param valid_curve_encodings: list of allowed encoding formats
- for curve parameters. By default (``None``) all are supported:
- ``named_curve`` and ``explicit``.
- :type valid_curve_encodings: :term:`set-like object`
-
-
- :raises MalformedPointError: if the length of encoding doesn't match
- the provided curve or the encoded values is too large
- :raises RuntimeError: if the generation of public key from private
- key failed
- :raises UnexpectedDER: if the encoding of the PEM file is incorrect
-
- :return: Initialised SigningKey object
- :rtype: SigningKey
- """
- if not PY2 and isinstance(string, str): # pragma: no branch
- string = string.encode()
-
- # The privkey pem may have multiple sections, commonly it also has
- # "EC PARAMETERS", we need just "EC PRIVATE KEY". PKCS#8 should not
- # have the "EC PARAMETERS" section; it's just "PRIVATE KEY".
- private_key_index = string.find(b"-----BEGIN EC PRIVATE KEY-----")
- if private_key_index == -1:
- private_key_index = string.index(b"-----BEGIN PRIVATE KEY-----")
-
- return cls.from_der(
- der.unpem(string[private_key_index:]),
- hashfunc,
- valid_curve_encodings,
- )
-
- @classmethod
- def from_der(cls, string, hashfunc=sha1, valid_curve_encodings=None):
- """
- Initialise from key stored in :term:`DER` format.
-
- The DER formats supported are the un-encrypted RFC5915
- (the ssleay format) supported by OpenSSL, and the more common
- un-encrypted RFC5958 (the PKCS #8 format).
-
- Both formats contain an ASN.1 object following the syntax specified
- in RFC5915::
-
- ECPrivateKey ::= SEQUENCE {
- version INTEGER { ecPrivkeyVer1(1) }} (ecPrivkeyVer1),
- privateKey OCTET STRING,
- parameters [0] ECParameters {{ NamedCurve }} OPTIONAL,
- publicKey [1] BIT STRING OPTIONAL
- }
-
- `publicKey` field is ignored completely (errors, if any, in it will
- be undetected).
-
- Two formats are supported for the `parameters` field: the named
- curve and the explicit encoding of curve parameters.
- In the legacy ssleay format, this implementation requires the optional
- `parameters` field to get the curve name. In PKCS #8 format, the curve
- is part of the PrivateKeyAlgorithmIdentifier.
-
- The PKCS #8 format includes an ECPrivateKey object as the `privateKey`
- field within a larger structure::
-
- OneAsymmetricKey ::= SEQUENCE {
- version Version,
- privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
- privateKey PrivateKey,
- attributes [0] Attributes OPTIONAL,
- ...,
- [[2: publicKey [1] PublicKey OPTIONAL ]],
- ...
- }
-
- The `attributes` and `publicKey` fields are completely ignored; errors
- in them will not be detected.
-
- :param string: binary string with DER-encoded private ECDSA key
- :type string: :term:`bytes-like object`
- :param valid_curve_encodings: list of allowed encoding formats
- for curve parameters. By default (``None``) all are supported:
- ``named_curve`` and ``explicit``.
- Ignored for EdDSA.
- :type valid_curve_encodings: :term:`set-like object`
-
- :raises MalformedPointError: if the length of encoding doesn't match
- the provided curve or the encoded values is too large
- :raises RuntimeError: if the generation of public key from private
- key failed
- :raises UnexpectedDER: if the encoding of the DER file is incorrect
-
- :return: Initialised SigningKey object
- :rtype: SigningKey
- """
- s = normalise_bytes(string)
- curve = None
-
- s, empty = der.remove_sequence(s)
- if empty != b"":
- raise der.UnexpectedDER(
- "trailing junk after DER privkey: %s" % binascii.hexlify(empty)
- )
-
- version, s = der.remove_integer(s)
-
- # At this point, PKCS #8 has a sequence containing the algorithm
- # identifier and the curve identifier. The ssleay format instead has
- # an octet string containing the key data, so this is how we can
- # distinguish the two formats.
- if der.is_sequence(s):
- if version not in (0, 1):
- raise der.UnexpectedDER(
- "expected version '0' or '1' at start of privkey, got %d"
- % version
- )
-
- sequence, s = der.remove_sequence(s)
- algorithm_oid, algorithm_identifier = der.remove_object(sequence)
-
- if algorithm_oid in (Ed25519.oid, Ed448.oid):
- if algorithm_identifier:
- raise der.UnexpectedDER(
- "Non NULL parameters for a EdDSA key"
- )
- key_str_der, s = der.remove_octet_string(s)
-
- # As RFC5958 describe, there are may be optional Attributes
- # and Publickey. Don't raise error if something after
- # Privatekey
-
- # TODO parse attributes or validate publickey
- # if s:
- # raise der.UnexpectedDER(
- # "trailing junk inside the privateKey"
- # )
- key_str, s = der.remove_octet_string(key_str_der)
- if s:
- raise der.UnexpectedDER(
- "trailing junk after the encoded private key"
- )
-
- if algorithm_oid == Ed25519.oid:
- curve = Ed25519
- else:
- assert algorithm_oid == Ed448.oid
- curve = Ed448
-
- return cls.from_string(key_str, curve, None)
-
- if algorithm_oid not in (oid_ecPublicKey, oid_ecDH, oid_ecMQV):
- raise der.UnexpectedDER(
- "unexpected algorithm identifier '%s'" % (algorithm_oid,)
- )
-
- curve = Curve.from_der(algorithm_identifier, valid_curve_encodings)
-
- # Up next is an octet string containing an ECPrivateKey. Ignore
- # the optional "attributes" and "publicKey" fields that come after.
- s, _ = der.remove_octet_string(s)
-
- # Unpack the ECPrivateKey to get to the key data octet string,
- # and rejoin the ssleay parsing path.
- s, empty = der.remove_sequence(s)
- if empty != b"":
- raise der.UnexpectedDER(
- "trailing junk after DER privkey: %s"
- % binascii.hexlify(empty)
- )
-
- version, s = der.remove_integer(s)
-
- # The version of the ECPrivateKey must be 1.
- if version != 1:
- raise der.UnexpectedDER(
- "expected version '1' at start of DER privkey, got %d"
- % version
- )
-
- privkey_str, s = der.remove_octet_string(s)
-
- if not curve:
- tag, curve_oid_str, s = der.remove_constructed(s)
- if tag != 0:
- raise der.UnexpectedDER(
- "expected tag 0 in DER privkey, got %d" % tag
- )
- curve = Curve.from_der(curve_oid_str, valid_curve_encodings)
-
- # we don't actually care about the following fields
- #
- # tag, pubkey_bitstring, s = der.remove_constructed(s)
- # if tag != 1:
- # raise der.UnexpectedDER("expected tag 1 in DER privkey, got %d"
- # % tag)
- # pubkey_str = der.remove_bitstring(pubkey_bitstring, 0)
- # if empty != "":
- # raise der.UnexpectedDER("trailing junk after DER privkey "
- # "pubkeystr: %s"
- # % binascii.hexlify(empty))
-
- # our from_string method likes fixed-length privkey strings
- if len(privkey_str) < curve.baselen:
- privkey_str = (
- b"\x00" * (curve.baselen - len(privkey_str)) + privkey_str
- )
- return cls.from_string(privkey_str, curve, hashfunc)
-
- def to_string(self):
- """
- Convert the private key to :term:`raw encoding`.
-
- Note: while the method is named "to_string", its name comes from
- Python 2 days, when binary and character strings used the same type.
- The type used in Python 3 is `bytes`.
-
- :return: raw encoding of private key
- :rtype: bytes
- """
- if isinstance(self.curve.curve, CurveEdTw):
- return bytes(self.privkey.private_key)
- secexp = self.privkey.secret_multiplier
- s = number_to_string(secexp, self.privkey.order)
- return s
-
- def to_pem(
- self,
- point_encoding="uncompressed",
- format="ssleay",
- curve_parameters_encoding=None,
- ):
- """
- Convert the private key to the :term:`PEM` format.
-
- See :func:`~SigningKey.from_pem` method for format description.
-
- Only the named curve format is supported.
- The public key will be included in generated string.
-
- The PEM header will specify ``BEGIN EC PRIVATE KEY`` or
- ``BEGIN PRIVATE KEY``, depending on the desired format.
-
- :param str point_encoding: format to use for encoding public point
- :param str format: either ``ssleay`` (default) or ``pkcs8``
- :param str curve_parameters_encoding: format of encoded curve
- parameters, default depends on the curve, if the curve has
- an associated OID, ``named_curve`` format will be used,
- if no OID is associated with the curve, the fallback of
- ``explicit`` parameters will be used.
-
- :return: PEM encoded private key
- :rtype: bytes
-
- .. warning:: The PEM is encoded to US-ASCII, it needs to be
- re-encoded if the system is incompatible (e.g. uses UTF-16)
- """
- # TODO: "BEGIN ECPARAMETERS"
- assert format in ("ssleay", "pkcs8")
- header = "EC PRIVATE KEY" if format == "ssleay" else "PRIVATE KEY"
- return der.topem(
- self.to_der(point_encoding, format, curve_parameters_encoding),
- header,
- )
-
- def _encode_eddsa(self):
- """Create a PKCS#8 encoding of EdDSA keys."""
- ec_private_key = der.encode_octet_string(self.to_string())
- return der.encode_sequence(
- der.encode_integer(0),
- der.encode_sequence(der.encode_oid(*self.curve.oid)),
- der.encode_octet_string(ec_private_key),
- )
-
- def to_der(
- self,
- point_encoding="uncompressed",
- format="ssleay",
- curve_parameters_encoding=None,
- ):
- """
- Convert the private key to the :term:`DER` format.
-
- See :func:`~SigningKey.from_der` method for format specification.
-
- Only the named curve format is supported.
- The public key will be included in the generated string.
-
- :param str point_encoding: format to use for encoding public point
- Ignored for EdDSA
- :param str format: either ``ssleay`` (default) or ``pkcs8``.
- EdDSA keys require ``pkcs8``.
- :param str curve_parameters_encoding: format of encoded curve
- parameters, default depends on the curve, if the curve has
- an associated OID, ``named_curve`` format will be used,
- if no OID is associated with the curve, the fallback of
- ``explicit`` parameters will be used.
- Ignored for EdDSA.
-
- :return: DER encoded private key
- :rtype: bytes
- """
- # SEQ([int(1), octetstring(privkey),cont[0], oid(secp224r1),
- # cont[1],bitstring])
- if point_encoding == "raw":
- raise ValueError("raw encoding not allowed in DER")
- assert format in ("ssleay", "pkcs8")
- if isinstance(self.curve.curve, CurveEdTw):
- if format != "pkcs8":
- raise ValueError("Only PKCS#8 format supported for EdDSA keys")
- return self._encode_eddsa()
- encoded_vk = self.get_verifying_key().to_string(point_encoding)
- priv_key_elems = [
- der.encode_integer(1),
- der.encode_octet_string(self.to_string()),
- ]
- if format == "ssleay":
- priv_key_elems.append(
- der.encode_constructed(
- 0, self.curve.to_der(curve_parameters_encoding)
- )
- )
- # the 0 in encode_bitstring specifies the number of unused bits
- # in the `encoded_vk` string
- priv_key_elems.append(
- der.encode_constructed(1, der.encode_bitstring(encoded_vk, 0))
- )
- ec_private_key = der.encode_sequence(*priv_key_elems)
-
- if format == "ssleay":
- return ec_private_key
- else:
- return der.encode_sequence(
- # version = 1 means the public key is not present in the
- # top-level structure.
- der.encode_integer(1),
- der.encode_sequence(
- der.encode_oid(*oid_ecPublicKey),
- self.curve.to_der(curve_parameters_encoding),
- ),
- der.encode_octet_string(ec_private_key),
- )
-
- def to_ssh(self):
- """
- Convert the private key to the SSH format.
-
- :return: SSH encoded private key
- :rtype: bytes
- """
- return ssh.serialize_private(
- self.curve.name,
- self.verifying_key.to_string(),
- self.to_string(),
- )
-
- def get_verifying_key(self):
- """
- Return the VerifyingKey associated with this private key.
-
- Equivalent to reading the `verifying_key` field of an instance.
-
- :return: a public key that can be used to verify the signatures made
- with this SigningKey
- :rtype: VerifyingKey
- """
- return self.verifying_key
-
- def sign_deterministic(
- self,
- data,
- hashfunc=None,
- sigencode=sigencode_string,
- extra_entropy=b"",
- ):
- """
- Create signature over data.
-
- For Weierstrass curves it uses the deterministic RFC6979 algorithm.
- For Edwards curves it uses the standard EdDSA algorithm.
-
- For ECDSA the data will be hashed using the `hashfunc` function before
- signing.
- For EdDSA the data will be hashed with the hash associated with the
- curve (SHA-512 for Ed25519 and SHAKE-256 for Ed448).
-
- This is the recommended method for performing signatures when hashing
- of data is necessary.
-
- :param data: data to be hashed and computed signature over
- :type data: :term:`bytes-like object`
- :param hashfunc: hash function to use for computing the signature,
- if unspecified, the default hash function selected during
- object initialisation will be used (see
- `VerifyingKey.default_hashfunc`). The object needs to implement
- the same interface as hashlib.sha1.
- Ignored with EdDSA.
- :type hashfunc: callable
- :param sigencode: function used to encode the signature.
- The function needs to accept three parameters: the two integers
- that are the signature and the order of the curve over which the
- signature was computed. It needs to return an encoded signature.
- See `ecdsa.util.sigencode_string` and `ecdsa.util.sigencode_der`
- as examples of such functions.
- Ignored with EdDSA.
- :type sigencode: callable
- :param extra_entropy: additional data that will be fed into the random
- number generator used in the RFC6979 process. Entirely optional.
- Ignored with EdDSA.
- :type extra_entropy: :term:`bytes-like object`
-
- :return: encoded signature over `data`
- :rtype: bytes or sigencode function dependent type
- """
- hashfunc = hashfunc or self.default_hashfunc
- data = normalise_bytes(data)
-
- if isinstance(self.curve.curve, CurveEdTw):
- return self.privkey.sign(data)
-
- extra_entropy = normalise_bytes(extra_entropy)
- digest = hashfunc(data).digest()
-
- return self.sign_digest_deterministic(
- digest,
- hashfunc=hashfunc,
- sigencode=sigencode,
- extra_entropy=extra_entropy,
- allow_truncate=True,
- )
-
- def sign_digest_deterministic(
- self,
- digest,
- hashfunc=None,
- sigencode=sigencode_string,
- extra_entropy=b"",
- allow_truncate=False,
- ):
- """
- Create signature for digest using the deterministic RFC6979 algorithm.
-
- `digest` should be the output of cryptographically secure hash function
- like SHA256 or SHA-3-256.
-
- This is the recommended method for performing signatures when no
- hashing of data is necessary.
-
- :param digest: hash of data that will be signed
- :type digest: :term:`bytes-like object`
- :param hashfunc: hash function to use for computing the random "k"
- value from RFC6979 process,
- if unspecified, the default hash function selected during
- object initialisation will be used (see
- :attr:`.VerifyingKey.default_hashfunc`). The object needs to
- implement
- the same interface as :func:`~hashlib.sha1` from :py:mod:`hashlib`.
- :type hashfunc: callable
- :param sigencode: function used to encode the signature.
- The function needs to accept three parameters: the two integers
- that are the signature and the order of the curve over which the
- signature was computed. It needs to return an encoded signature.
- See :func:`~ecdsa.util.sigencode_string` and
- :func:`~ecdsa.util.sigencode_der`
- as examples of such functions.
- :type sigencode: callable
- :param extra_entropy: additional data that will be fed into the random
- number generator used in the RFC6979 process. Entirely optional.
- :type extra_entropy: :term:`bytes-like object`
- :param bool allow_truncate: if True, the provided digest can have
- bigger bit-size than the order of the curve, the extra bits (at
- the end of the digest) will be truncated. Use it when signing
- SHA-384 output using NIST256p or in similar situations.
-
- :return: encoded signature for the `digest` hash
- :rtype: bytes or sigencode function dependent type
- """
- if isinstance(self.curve.curve, CurveEdTw):
- raise ValueError("Method unsupported for Edwards curves")
- secexp = self.privkey.secret_multiplier
- hashfunc = hashfunc or self.default_hashfunc
- digest = normalise_bytes(digest)
- extra_entropy = normalise_bytes(extra_entropy)
-
- def simple_r_s(r, s, order):
- return r, s, order
-
- retry_gen = 0
- while True:
- k = rfc6979.generate_k(
- self.curve.generator.order(),
- secexp,
- hashfunc,
- digest,
- retry_gen=retry_gen,
- extra_entropy=extra_entropy,
- )
- try:
- r, s, order = self.sign_digest(
- digest,
- sigencode=simple_r_s,
- k=k,
- allow_truncate=allow_truncate,
- )
- break
- except RSZeroError:
- retry_gen += 1
-
- return sigencode(r, s, order)
-
- def sign(
- self,
- data,
- entropy=None,
- hashfunc=None,
- sigencode=sigencode_string,
- k=None,
- allow_truncate=True,
- ):
- """
- Create signature over data.
-
- Uses the probabilistic ECDSA algorithm for Weierstrass curves
- (NIST256p, etc.) and the deterministic EdDSA algorithm for the
- Edwards curves (Ed25519, Ed448).
-
- This method uses the standard ECDSA algorithm that requires a
- cryptographically secure random number generator.
-
- It's recommended to use the :func:`~SigningKey.sign_deterministic`
- method instead of this one.
-
- :param data: data that will be hashed for signing
- :type data: :term:`bytes-like object`
- :param callable entropy: randomness source, :func:`os.urandom` by
- default. Ignored with EdDSA.
- :param hashfunc: hash function to use for hashing the provided
- ``data``.
- If unspecified the default hash function selected during
- object initialisation will be used (see
- :attr:`.VerifyingKey.default_hashfunc`).
- Should behave like :func:`~hashlib.sha1` from :py:mod:`hashlib`.
- The output length of the
- hash (in bytes) must not be longer than the length of the curve
- order (rounded up to the nearest byte), so using SHA256 with
- NIST256p is ok, but SHA256 with NIST192p is not. (In the 2**-96ish
- unlikely event of a hash output larger than the curve order, the
- hash will effectively be wrapped mod n).
- If you want to explicitly allow use of large hashes with small
- curves set the ``allow_truncate`` to ``True``.
- Use ``hashfunc=hashlib.sha1`` to match openssl's
- ``-ecdsa-with-SHA1`` mode,
- or ``hashfunc=hashlib.sha256`` for openssl-1.0.0's
- ``-ecdsa-with-SHA256``.
- Ignored for EdDSA
- :type hashfunc: callable
- :param sigencode: function used to encode the signature.
- The function needs to accept three parameters: the two integers
- that are the signature and the order of the curve over which the
- signature was computed. It needs to return an encoded signature.
- See :func:`~ecdsa.util.sigencode_string` and
- :func:`~ecdsa.util.sigencode_der`
- as examples of such functions.
- Ignored for EdDSA
- :type sigencode: callable
- :param int k: a pre-selected nonce for calculating the signature.
- In typical use cases, it should be set to None (the default) to
- allow its generation from an entropy source.
- Ignored for EdDSA.
- :param bool allow_truncate: if ``True``, the provided digest can have
- bigger bit-size than the order of the curve, the extra bits (at
- the end of the digest) will be truncated. Use it when signing
- SHA-384 output using NIST256p or in similar situations. True by
- default.
- Ignored for EdDSA.
-
- :raises RSZeroError: in the unlikely event when *r* parameter or
- *s* parameter of the created signature is equal 0, as that would
- leak the key. Caller should try a better entropy source, retry with
- different ``k``, or use the
- :func:`~SigningKey.sign_deterministic` in such case.
-
- :return: encoded signature of the hash of `data`
- :rtype: bytes or sigencode function dependent type
- """
- hashfunc = hashfunc or self.default_hashfunc
- data = normalise_bytes(data)
- if isinstance(self.curve.curve, CurveEdTw):
- return self.sign_deterministic(data)
- h = hashfunc(data).digest()
- return self.sign_digest(h, entropy, sigencode, k, allow_truncate)
-
- def sign_digest(
- self,
- digest,
- entropy=None,
- sigencode=sigencode_string,
- k=None,
- allow_truncate=False,
- ):
- """
- Create signature over digest using the probabilistic ECDSA algorithm.
-
- This method uses the standard ECDSA algorithm that requires a
- cryptographically secure random number generator.
-
- This method does not hash the input.
-
- It's recommended to use the
- :func:`~SigningKey.sign_digest_deterministic` method
- instead of this one.
-
- :param digest: hash value that will be signed
- :type digest: :term:`bytes-like object`
- :param callable entropy: randomness source, os.urandom by default
- :param sigencode: function used to encode the signature.
- The function needs to accept three parameters: the two integers
- that are the signature and the order of the curve over which the
- signature was computed. It needs to return an encoded signature.
- See `ecdsa.util.sigencode_string` and `ecdsa.util.sigencode_der`
- as examples of such functions.
- :type sigencode: callable
- :param int k: a pre-selected nonce for calculating the signature.
- In typical use cases, it should be set to None (the default) to
- allow its generation from an entropy source.
- :param bool allow_truncate: if True, the provided digest can have
- bigger bit-size than the order of the curve, the extra bits (at
- the end of the digest) will be truncated. Use it when signing
- SHA-384 output using NIST256p or in similar situations.
-
- :raises RSZeroError: in the unlikely event when "r" parameter or
- "s" parameter of the created signature is equal 0, as that would
- leak the key. Caller should try a better entropy source, retry with
- different 'k', or use the
- :func:`~SigningKey.sign_digest_deterministic` in such case.
-
- :return: encoded signature for the `digest` hash
- :rtype: bytes or sigencode function dependent type
- """
- if isinstance(self.curve.curve, CurveEdTw):
- raise ValueError("Method unsupported for Edwards curves")
- digest = normalise_bytes(digest)
- number = _truncate_and_convert_digest(
- digest,
- self.curve,
- allow_truncate,
- )
- r, s = self.sign_number(number, entropy, k)
- return sigencode(r, s, self.privkey.order)
-
- def sign_number(self, number, entropy=None, k=None):
- """
- Sign an integer directly.
-
- Note, this is a low level method, usually you will want to use
- :func:`~SigningKey.sign_deterministic` or
- :func:`~SigningKey.sign_digest_deterministic`.
-
- :param int number: number to sign using the probabilistic ECDSA
- algorithm.
- :param callable entropy: entropy source, os.urandom by default
- :param int k: pre-selected nonce for signature operation. If unset
- it will be selected at random using the entropy source.
-
- :raises RSZeroError: in the unlikely event when "r" parameter or
- "s" parameter of the created signature is equal 0, as that would
- leak the key. Caller should try a better entropy source, retry with
- different 'k', or use the
- :func:`~SigningKey.sign_digest_deterministic` in such case.
-
- :return: the "r" and "s" parameters of the signature
- :rtype: tuple of ints
- """
- if isinstance(self.curve.curve, CurveEdTw):
- raise ValueError("Method unsupported for Edwards curves")
- order = self.privkey.order
-
- if k is not None:
- _k = k
- else:
- _k = randrange(order, entropy)
-
- assert 1 <= _k < order
- sig = self.privkey.sign(number, _k)
- return sig.r, sig.s
diff --git a/venv/lib/python3.10/site-packages/ecdsa/numbertheory.py b/venv/lib/python3.10/site-packages/ecdsa/numbertheory.py
deleted file mode 100644
index fe974f8e..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/numbertheory.py
+++ /dev/null
@@ -1,835 +0,0 @@
-#! /usr/bin/env python
-#
-# Provide some simple capabilities from number theory.
-#
-# Version of 2008.11.14.
-#
-# Written in 2005 and 2006 by Peter Pearson and placed in the public domain.
-# Revision history:
-# 2008.11.14: Use pow(base, exponent, modulus) for modular_exp.
-# Make gcd and lcm accept arbitrarily many arguments.
-
-from __future__ import division
-
-import sys
-from six import integer_types, PY2
-from six.moves import reduce
-
-try:
- xrange
-except NameError:
- xrange = range
-try:
- from gmpy2 import powmod, mpz
-
- GMPY2 = True
- GMPY = False
-except ImportError: # pragma: no branch
- GMPY2 = False
- try:
- from gmpy import mpz
-
- GMPY = True
- except ImportError:
- GMPY = False
-
-
-if GMPY2 or GMPY: # pragma: no branch
- integer_types = tuple(integer_types + (type(mpz(1)),))
-
-
-import math
-import warnings
-import random
-from .util import bit_length
-
-
-class Error(Exception):
- """Base class for exceptions in this module."""
-
- pass
-
-
-class JacobiError(Error):
- pass
-
-
-class SquareRootError(Error):
- pass
-
-
-class NegativeExponentError(Error):
- pass
-
-
-def modular_exp(base, exponent, modulus): # pragma: no cover
- """Raise base to exponent, reducing by modulus"""
- # deprecated in 0.14
- warnings.warn(
- "Function is unused in library code. If you use this code, "
- "change to pow() builtin.",
- DeprecationWarning,
- )
- if exponent < 0:
- raise NegativeExponentError(
- "Negative exponents (%d) not allowed" % exponent
- )
- return pow(base, exponent, modulus)
-
-
-def polynomial_reduce_mod(poly, polymod, p):
- """Reduce poly by polymod, integer arithmetic modulo p.
-
- Polynomials are represented as lists of coefficients
- of increasing powers of x."""
-
- # This module has been tested only by extensive use
- # in calculating modular square roots.
-
- # Just to make this easy, require a monic polynomial:
- assert polymod[-1] == 1
-
- assert len(polymod) > 1
-
- while len(poly) >= len(polymod):
- if poly[-1] != 0:
- for i in xrange(2, len(polymod) + 1):
- poly[-i] = (poly[-i] - poly[-1] * polymod[-i]) % p
- poly = poly[0:-1]
-
- return poly
-
-
-def polynomial_multiply_mod(m1, m2, polymod, p):
- """Polynomial multiplication modulo a polynomial over ints mod p.
-
- Polynomials are represented as lists of coefficients
- of increasing powers of x."""
-
- # This is just a seat-of-the-pants implementation.
-
- # This module has been tested only by extensive use
- # in calculating modular square roots.
-
- # Initialize the product to zero:
-
- prod = (len(m1) + len(m2) - 1) * [0]
-
- # Add together all the cross-terms:
-
- for i in xrange(len(m1)):
- for j in xrange(len(m2)):
- prod[i + j] = (prod[i + j] + m1[i] * m2[j]) % p
-
- return polynomial_reduce_mod(prod, polymod, p)
-
-
-def polynomial_exp_mod(base, exponent, polymod, p):
- """Polynomial exponentiation modulo a polynomial over ints mod p.
-
- Polynomials are represented as lists of coefficients
- of increasing powers of x."""
-
- # Based on the Handbook of Applied Cryptography, algorithm 2.227.
-
- # This module has been tested only by extensive use
- # in calculating modular square roots.
-
- assert exponent < p
-
- if exponent == 0:
- return [1]
-
- G = base
- k = exponent
- if k % 2 == 1:
- s = G
- else:
- s = [1]
-
- while k > 1:
- k = k // 2
- G = polynomial_multiply_mod(G, G, polymod, p)
- if k % 2 == 1:
- s = polynomial_multiply_mod(G, s, polymod, p)
-
- return s
-
-
-def jacobi(a, n):
- """Jacobi symbol"""
-
- # Based on the Handbook of Applied Cryptography (HAC), algorithm 2.149.
-
- # This function has been tested by comparison with a small
- # table printed in HAC, and by extensive use in calculating
- # modular square roots.
-
- if not n >= 3:
- raise JacobiError("n must be larger than 2")
- if not n % 2 == 1:
- raise JacobiError("n must be odd")
- a = a % n
- if a == 0:
- return 0
- if a == 1:
- return 1
- a1, e = a, 0
- while a1 % 2 == 0:
- a1, e = a1 // 2, e + 1
- if e % 2 == 0 or n % 8 == 1 or n % 8 == 7:
- s = 1
- else:
- s = -1
- if a1 == 1:
- return s
- if n % 4 == 3 and a1 % 4 == 3:
- s = -s
- return s * jacobi(n % a1, a1)
-
-
-def square_root_mod_prime(a, p):
- """Modular square root of a, mod p, p prime."""
-
- # Based on the Handbook of Applied Cryptography, algorithms 3.34 to 3.39.
-
- # This module has been tested for all values in [0,p-1] for
- # every prime p from 3 to 1229.
-
- assert 0 <= a < p
- assert 1 < p
-
- if a == 0:
- return 0
- if p == 2:
- return a
-
- jac = jacobi(a, p)
- if jac == -1:
- raise SquareRootError("%d has no square root modulo %d" % (a, p))
-
- if p % 4 == 3:
- return pow(a, (p + 1) // 4, p)
-
- if p % 8 == 5:
- d = pow(a, (p - 1) // 4, p)
- if d == 1:
- return pow(a, (p + 3) // 8, p)
- assert d == p - 1
- return (2 * a * pow(4 * a, (p - 5) // 8, p)) % p
-
- if PY2:
- # xrange on python2 can take integers representable as C long only
- range_top = min(0x7FFFFFFF, p)
- else:
- range_top = p
- for b in xrange(2, range_top): # pragma: no branch
- if jacobi(b * b - 4 * a, p) == -1:
- f = (a, -b, 1)
- ff = polynomial_exp_mod((0, 1), (p + 1) // 2, f, p)
- if ff[1]:
- raise SquareRootError("p is not prime")
- return ff[0]
- # just an assertion
- raise RuntimeError("No b found.") # pragma: no cover
-
-
-# because all the inverse_mod code is arch/environment specific, and coveralls
-# expects it to execute equal number of times, we need to waive it by
-# adding the "no branch" pragma to all branches
-if GMPY2: # pragma: no branch
-
- def inverse_mod(a, m):
- """Inverse of a mod m."""
- if a == 0: # pragma: no branch
- return 0
- return powmod(a, -1, m)
-
-elif GMPY: # pragma: no branch
-
- def inverse_mod(a, m):
- """Inverse of a mod m."""
- # while libgmp does support inverses modulo, it is accessible
- # only using the native `pow()` function, and `pow()` in gmpy sanity
- # checks the parameters before passing them on to underlying
- # implementation
- if a == 0: # pragma: no branch
- return 0
- a = mpz(a)
- m = mpz(m)
-
- lm, hm = mpz(1), mpz(0)
- low, high = a % m, m
- while low > 1: # pragma: no branch
- r = high // low
- lm, low, hm, high = hm - lm * r, high - low * r, lm, low
-
- return lm % m
-
-elif sys.version_info >= (3, 8): # pragma: no branch
-
- def inverse_mod(a, m):
- """Inverse of a mod m."""
- if a == 0: # pragma: no branch
- return 0
- return pow(a, -1, m)
-
-else: # pragma: no branch
-
- def inverse_mod(a, m):
- """Inverse of a mod m."""
-
- if a == 0: # pragma: no branch
- return 0
-
- lm, hm = 1, 0
- low, high = a % m, m
- while low > 1: # pragma: no branch
- r = high // low
- lm, low, hm, high = hm - lm * r, high - low * r, lm, low
-
- return lm % m
-
-
-try:
- gcd2 = math.gcd
-except AttributeError:
-
- def gcd2(a, b):
- """Greatest common divisor using Euclid's algorithm."""
- while a:
- a, b = b % a, a
- return b
-
-
-def gcd(*a):
- """Greatest common divisor.
-
- Usage: gcd([ 2, 4, 6 ])
- or: gcd(2, 4, 6)
- """
-
- if len(a) > 1:
- return reduce(gcd2, a)
- if hasattr(a[0], "__iter__"):
- return reduce(gcd2, a[0])
- return a[0]
-
-
-def lcm2(a, b):
- """Least common multiple of two integers."""
-
- return (a * b) // gcd(a, b)
-
-
-def lcm(*a):
- """Least common multiple.
-
- Usage: lcm([ 3, 4, 5 ])
- or: lcm(3, 4, 5)
- """
-
- if len(a) > 1:
- return reduce(lcm2, a)
- if hasattr(a[0], "__iter__"):
- return reduce(lcm2, a[0])
- return a[0]
-
-
-def factorization(n):
- """Decompose n into a list of (prime,exponent) pairs."""
-
- assert isinstance(n, integer_types)
-
- if n < 2:
- return []
-
- result = []
-
- # Test the small primes:
-
- for d in smallprimes:
- if d > n:
- break
- q, r = divmod(n, d)
- if r == 0:
- count = 1
- while d <= n: # pragma: no branch
- n = q
- q, r = divmod(n, d)
- if r != 0:
- break
- count = count + 1
- result.append((d, count))
-
- # If n is still greater than the last of our small primes,
- # it may require further work:
-
- if n > smallprimes[-1]:
- if is_prime(n): # If what's left is prime, it's easy:
- result.append((n, 1))
- else: # Ugh. Search stupidly for a divisor:
- d = smallprimes[-1]
- while 1:
- d = d + 2 # Try the next divisor.
- q, r = divmod(n, d)
- if q < d: # n < d*d means we're done, n = 1 or prime.
- break
- if r == 0: # d divides n. How many times?
- count = 1
- n = q
- # As long as d might still divide n,
- while d <= n: # pragma: no branch
- q, r = divmod(n, d) # see if it does.
- if r != 0:
- break
- n = q # It does. Reduce n, increase count.
- count = count + 1
- result.append((d, count))
- if n > 1:
- result.append((n, 1))
-
- return result
-
-
-def phi(n): # pragma: no cover
- """Return the Euler totient function of n."""
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- assert isinstance(n, integer_types)
-
- if n < 3:
- return 1
-
- result = 1
- ff = factorization(n)
- for f in ff:
- e = f[1]
- if e > 1:
- result = result * f[0] ** (e - 1) * (f[0] - 1)
- else:
- result = result * (f[0] - 1)
- return result
-
-
-def carmichael(n): # pragma: no cover
- """Return Carmichael function of n.
-
- Carmichael(n) is the smallest integer x such that
- m**x = 1 mod n for all m relatively prime to n.
- """
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- return carmichael_of_factorized(factorization(n))
-
-
-def carmichael_of_factorized(f_list): # pragma: no cover
- """Return the Carmichael function of a number that is
- represented as a list of (prime,exponent) pairs.
- """
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- if len(f_list) < 1:
- return 1
-
- result = carmichael_of_ppower(f_list[0])
- for i in xrange(1, len(f_list)):
- result = lcm(result, carmichael_of_ppower(f_list[i]))
-
- return result
-
-
-def carmichael_of_ppower(pp): # pragma: no cover
- """Carmichael function of the given power of the given prime."""
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- p, a = pp
- if p == 2 and a > 2:
- return 2 ** (a - 2)
- else:
- return (p - 1) * p ** (a - 1)
-
-
-def order_mod(x, m): # pragma: no cover
- """Return the order of x in the multiplicative group mod m."""
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- # Warning: this implementation is not very clever, and will
- # take a long time if m is very large.
-
- if m <= 1:
- return 0
-
- assert gcd(x, m) == 1
-
- z = x
- result = 1
- while z != 1:
- z = (z * x) % m
- result = result + 1
- return result
-
-
-def largest_factor_relatively_prime(a, b): # pragma: no cover
- """Return the largest factor of a relatively prime to b."""
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- while 1:
- d = gcd(a, b)
- if d <= 1:
- break
- b = d
- while 1:
- q, r = divmod(a, d)
- if r > 0:
- break
- a = q
- return a
-
-
-def kinda_order_mod(x, m): # pragma: no cover
- """Return the order of x in the multiplicative group mod m',
- where m' is the largest factor of m relatively prime to x.
- """
- # deprecated in 0.14
- warnings.warn(
- "Function is unused by library code. If you use this code, "
- "please open an issue in "
- "https://github.com/tlsfuzzer/python-ecdsa",
- DeprecationWarning,
- )
-
- return order_mod(x, largest_factor_relatively_prime(m, x))
-
-
-def is_prime(n):
- """Return True if x is prime, False otherwise.
-
- We use the Miller-Rabin test, as given in Menezes et al. p. 138.
- This test is not exact: there are composite values n for which
- it returns True.
-
- In testing the odd numbers from 10000001 to 19999999,
- about 66 composites got past the first test,
- 5 got past the second test, and none got past the third.
- Since factors of 2, 3, 5, 7, and 11 were detected during
- preliminary screening, the number of numbers tested by
- Miller-Rabin was (19999999 - 10000001)*(2/3)*(4/5)*(6/7)
- = 4.57 million.
- """
-
- # (This is used to study the risk of false positives:)
- global miller_rabin_test_count
-
- miller_rabin_test_count = 0
-
- if n <= smallprimes[-1]:
- if n in smallprimes:
- return True
- else:
- return False
- # 2310 = 2 * 3 * 5 * 7 * 11
- if gcd(n, 2310) != 1:
- return False
-
- # Choose a number of iterations sufficient to reduce the
- # probability of accepting a composite below 2**-80
- # (from Menezes et al. Table 4.4):
-
- t = 40
- n_bits = 1 + bit_length(n)
- assert 11 <= n_bits <= 16384
- for k, tt in (
- (100, 27),
- (150, 18),
- (200, 15),
- (250, 12),
- (300, 9),
- (350, 8),
- (400, 7),
- (450, 6),
- (550, 5),
- (650, 4),
- (850, 3),
- (1300, 2),
- ):
- if n_bits < k:
- break
- t = tt
-
- # Run the test t times:
-
- s = 0
- r = n - 1
- while (r % 2) == 0:
- s = s + 1
- r = r // 2
- for i in xrange(t):
- a = random.choice(smallprimes)
- y = pow(a, r, n)
- if y != 1 and y != n - 1:
- j = 1
- while j <= s - 1 and y != n - 1:
- y = pow(y, 2, n)
- if y == 1:
- miller_rabin_test_count = i + 1
- return False
- j = j + 1
- if y != n - 1:
- miller_rabin_test_count = i + 1
- return False
- return True
-
-
-def next_prime(starting_value):
- """Return the smallest prime larger than the starting value."""
-
- if starting_value < 2:
- return 2
- result = (starting_value + 1) | 1
- while not is_prime(result):
- result = result + 2
- return result
-
-
-smallprimes = [
- 2,
- 3,
- 5,
- 7,
- 11,
- 13,
- 17,
- 19,
- 23,
- 29,
- 31,
- 37,
- 41,
- 43,
- 47,
- 53,
- 59,
- 61,
- 67,
- 71,
- 73,
- 79,
- 83,
- 89,
- 97,
- 101,
- 103,
- 107,
- 109,
- 113,
- 127,
- 131,
- 137,
- 139,
- 149,
- 151,
- 157,
- 163,
- 167,
- 173,
- 179,
- 181,
- 191,
- 193,
- 197,
- 199,
- 211,
- 223,
- 227,
- 229,
- 233,
- 239,
- 241,
- 251,
- 257,
- 263,
- 269,
- 271,
- 277,
- 281,
- 283,
- 293,
- 307,
- 311,
- 313,
- 317,
- 331,
- 337,
- 347,
- 349,
- 353,
- 359,
- 367,
- 373,
- 379,
- 383,
- 389,
- 397,
- 401,
- 409,
- 419,
- 421,
- 431,
- 433,
- 439,
- 443,
- 449,
- 457,
- 461,
- 463,
- 467,
- 479,
- 487,
- 491,
- 499,
- 503,
- 509,
- 521,
- 523,
- 541,
- 547,
- 557,
- 563,
- 569,
- 571,
- 577,
- 587,
- 593,
- 599,
- 601,
- 607,
- 613,
- 617,
- 619,
- 631,
- 641,
- 643,
- 647,
- 653,
- 659,
- 661,
- 673,
- 677,
- 683,
- 691,
- 701,
- 709,
- 719,
- 727,
- 733,
- 739,
- 743,
- 751,
- 757,
- 761,
- 769,
- 773,
- 787,
- 797,
- 809,
- 811,
- 821,
- 823,
- 827,
- 829,
- 839,
- 853,
- 857,
- 859,
- 863,
- 877,
- 881,
- 883,
- 887,
- 907,
- 911,
- 919,
- 929,
- 937,
- 941,
- 947,
- 953,
- 967,
- 971,
- 977,
- 983,
- 991,
- 997,
- 1009,
- 1013,
- 1019,
- 1021,
- 1031,
- 1033,
- 1039,
- 1049,
- 1051,
- 1061,
- 1063,
- 1069,
- 1087,
- 1091,
- 1093,
- 1097,
- 1103,
- 1109,
- 1117,
- 1123,
- 1129,
- 1151,
- 1153,
- 1163,
- 1171,
- 1181,
- 1187,
- 1193,
- 1201,
- 1213,
- 1217,
- 1223,
- 1229,
-]
-
-miller_rabin_test_count = 0
diff --git a/venv/lib/python3.10/site-packages/ecdsa/rfc6979.py b/venv/lib/python3.10/site-packages/ecdsa/rfc6979.py
deleted file mode 100644
index 0728b5a4..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/rfc6979.py
+++ /dev/null
@@ -1,113 +0,0 @@
-"""
-RFC 6979:
- Deterministic Usage of the Digital Signature Algorithm (DSA) and
- Elliptic Curve Digital Signature Algorithm (ECDSA)
-
- http://tools.ietf.org/html/rfc6979
-
-Many thanks to Coda Hale for his implementation in Go language:
- https://github.com/codahale/rfc6979
-"""
-
-import hmac
-from binascii import hexlify
-from .util import number_to_string, number_to_string_crop, bit_length
-from ._compat import hmac_compat
-
-
-# bit_length was defined in this module previously so keep it for backwards
-# compatibility, will need to deprecate and remove it later
-__all__ = ["bit_length", "bits2int", "bits2octets", "generate_k"]
-
-
-def bits2int(data, qlen):
- x = int(hexlify(data), 16)
- l = len(data) * 8
-
- if l > qlen:
- return x >> (l - qlen)
- return x
-
-
-def bits2octets(data, order):
- z1 = bits2int(data, bit_length(order))
- z2 = z1 - order
-
- if z2 < 0:
- z2 = z1
-
- return number_to_string_crop(z2, order)
-
-
-# https://tools.ietf.org/html/rfc6979#section-3.2
-def generate_k(order, secexp, hash_func, data, retry_gen=0, extra_entropy=b""):
- """
- Generate the ``k`` value - the nonce for DSA.
-
- :param int order: order of the DSA generator used in the signature
- :param int secexp: secure exponent (private key) in numeric form
- :param hash_func: reference to the same hash function used for generating
- hash, like :py:class:`hashlib.sha1`
- :param bytes data: hash in binary form of the signing data
- :param int retry_gen: how many good 'k' values to skip before returning
- :param bytes extra_entropy: additional added data in binary form as per
- section-3.6 of rfc6979
- :rtype: int
- """
-
- qlen = bit_length(order)
- holen = hash_func().digest_size
- rolen = (qlen + 7) // 8
- bx = (
- hmac_compat(number_to_string(secexp, order)),
- hmac_compat(bits2octets(data, order)),
- hmac_compat(extra_entropy),
- )
-
- # Step B
- v = b"\x01" * holen
-
- # Step C
- k = b"\x00" * holen
-
- # Step D
-
- k = hmac.new(k, digestmod=hash_func)
- k.update(v + b"\x00")
- for i in bx:
- k.update(i)
- k = k.digest()
-
- # Step E
- v = hmac.new(k, v, hash_func).digest()
-
- # Step F
- k = hmac.new(k, digestmod=hash_func)
- k.update(v + b"\x01")
- for i in bx:
- k.update(i)
- k = k.digest()
-
- # Step G
- v = hmac.new(k, v, hash_func).digest()
-
- # Step H
- while True:
- # Step H1
- t = b""
-
- # Step H2
- while len(t) < rolen:
- v = hmac.new(k, v, hash_func).digest()
- t += v
-
- # Step H3
- secret = bits2int(t, qlen)
-
- if 1 <= secret < order:
- if retry_gen <= 0:
- return secret
- retry_gen -= 1
-
- k = hmac.new(k, v + b"\x00", hash_func).digest()
- v = hmac.new(k, v, hash_func).digest()
diff --git a/venv/lib/python3.10/site-packages/ecdsa/ssh.py b/venv/lib/python3.10/site-packages/ecdsa/ssh.py
deleted file mode 100644
index 64e94030..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/ssh.py
+++ /dev/null
@@ -1,83 +0,0 @@
-import binascii
-from . import der
-from ._compat import compat26_str, int_to_bytes
-
-_SSH_ED25519 = b"ssh-ed25519"
-_SK_MAGIC = b"openssh-key-v1\0"
-_NONE = b"none"
-
-
-def _get_key_type(name):
- if name == "Ed25519":
- return _SSH_ED25519
- else:
- raise ValueError("Unsupported key type")
-
-
-class _Serializer:
- def __init__(self):
- self.bytes = b""
-
- def put_raw(self, val):
- self.bytes += val
-
- def put_u32(self, val):
- self.bytes += int_to_bytes(val, length=4, byteorder="big")
-
- def put_str(self, val):
- self.put_u32(len(val))
- self.bytes += val
-
- def put_pad(self, blklen=8):
- padlen = blklen - (len(self.bytes) % blklen)
- self.put_raw(bytearray(range(1, 1 + padlen)))
-
- def encode(self):
- return binascii.b2a_base64(compat26_str(self.bytes))
-
- def tobytes(self):
- return self.bytes
-
- def topem(self):
- return der.topem(self.bytes, "OPENSSH PRIVATE KEY")
-
-
-def serialize_public(name, pub):
- serial = _Serializer()
- ktype = _get_key_type(name)
- serial.put_str(ktype)
- serial.put_str(pub)
- return b" ".join([ktype, serial.encode()])
-
-
-def serialize_private(name, pub, priv):
- # encode public part
- spub = _Serializer()
- ktype = _get_key_type(name)
- spub.put_str(ktype)
- spub.put_str(pub)
-
- # encode private part
- spriv = _Serializer()
- checksum = 0
- spriv.put_u32(checksum)
- spriv.put_u32(checksum)
- spriv.put_raw(spub.tobytes())
- spriv.put_str(priv + pub)
- comment = b""
- spriv.put_str(comment)
- spriv.put_pad()
-
- # top-level structure
- main = _Serializer()
- main.put_raw(_SK_MAGIC)
- ciphername = kdfname = _NONE
- main.put_str(ciphername)
- main.put_str(kdfname)
- nokdf = 0
- main.put_u32(nokdf)
- nkeys = 1
- main.put_u32(nkeys)
- main.put_str(spub.tobytes())
- main.put_str(spriv.tobytes())
- return main.topem()
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_curves.py b/venv/lib/python3.10/site-packages/ecdsa/test_curves.py
deleted file mode 100644
index 93b6c9bd..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_curves.py
+++ /dev/null
@@ -1,361 +0,0 @@
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-
-import base64
-import pytest
-from .curves import (
- Curve,
- NIST256p,
- curves,
- UnknownCurveError,
- PRIME_FIELD_OID,
- curve_by_name,
-)
-from .ellipticcurve import CurveFp, PointJacobi, CurveEdTw
-from . import der
-from .util import number_to_string
-
-
-class TestParameterEncoding(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- # minimal, but with cofactor (excludes seed when compared to
- # OpenSSL output)
- cls.base64_params = (
- "MIHgAgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP/////////"
- "//////zBEBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12K"
- "o6k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsEQQRrF9Hy4SxCR/i85uVjpEDyd"
- "wN9gS3rM6D0oTlF2JjClk/jQuL+Gn+bjufrSnwPnhYrzjNXazFezsu2QGg3v1H1"
- "AiEA/////wAAAAD//////////7zm+q2nF56E87nKwvxjJVECAQE="
- )
-
- def test_from_pem(self):
- pem_params = (
- "-----BEGIN EC PARAMETERS-----\n"
- "MIHgAgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP/////////\n"
- "//////zBEBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12K\n"
- "o6k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsEQQRrF9Hy4SxCR/i85uVjpEDyd\n"
- "wN9gS3rM6D0oTlF2JjClk/jQuL+Gn+bjufrSnwPnhYrzjNXazFezsu2QGg3v1H1\n"
- "AiEA/////wAAAAD//////////7zm+q2nF56E87nKwvxjJVECAQE=\n"
- "-----END EC PARAMETERS-----\n"
- )
- curve = Curve.from_pem(pem_params)
-
- self.assertIs(curve, NIST256p)
-
- def test_from_pem_with_explicit_when_explicit_disabled(self):
- pem_params = (
- "-----BEGIN EC PARAMETERS-----\n"
- "MIHgAgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP/////////\n"
- "//////zBEBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12K\n"
- "o6k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsEQQRrF9Hy4SxCR/i85uVjpEDyd\n"
- "wN9gS3rM6D0oTlF2JjClk/jQuL+Gn+bjufrSnwPnhYrzjNXazFezsu2QGg3v1H1\n"
- "AiEA/////wAAAAD//////////7zm+q2nF56E87nKwvxjJVECAQE=\n"
- "-----END EC PARAMETERS-----\n"
- )
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_pem(pem_params, ["named_curve"])
-
- self.assertIn("explicit curve parameters not", str(e.exception))
-
- def test_from_pem_with_named_curve_with_named_curve_disabled(self):
- pem_params = (
- "-----BEGIN EC PARAMETERS-----\n"
- "BggqhkjOPQMBBw==\n"
- "-----END EC PARAMETERS-----\n"
- )
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_pem(pem_params, ["explicit"])
-
- self.assertIn("named_curve curve parameters not", str(e.exception))
-
- def test_from_pem_with_wrong_header(self):
- pem_params = (
- "-----BEGIN PARAMETERS-----\n"
- "MIHgAgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP/////////\n"
- "//////zBEBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12K\n"
- "o6k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsEQQRrF9Hy4SxCR/i85uVjpEDyd\n"
- "wN9gS3rM6D0oTlF2JjClk/jQuL+Gn+bjufrSnwPnhYrzjNXazFezsu2QGg3v1H1\n"
- "AiEA/////wAAAAD//////////7zm+q2nF56E87nKwvxjJVECAQE=\n"
- "-----END PARAMETERS-----\n"
- )
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_pem(pem_params)
-
- self.assertIn("PARAMETERS PEM header", str(e.exception))
-
- def test_to_pem(self):
- pem_params = (
- b"-----BEGIN EC PARAMETERS-----\n"
- b"BggqhkjOPQMBBw==\n"
- b"-----END EC PARAMETERS-----\n"
- )
- encoding = NIST256p.to_pem()
-
- self.assertEqual(pem_params, encoding)
-
- def test_compare_with_different_object(self):
- self.assertNotEqual(NIST256p, 256)
-
- def test_named_curve_params_der(self):
- encoded = NIST256p.to_der()
-
- # just the encoding of the NIST256p OID (prime256v1)
- self.assertEqual(b"\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07", encoded)
-
- def test_verify_that_default_is_named_curve_der(self):
- encoded_default = NIST256p.to_der()
- encoded_named = NIST256p.to_der("named_curve")
-
- self.assertEqual(encoded_default, encoded_named)
-
- def test_encoding_to_explicit_params(self):
- encoded = NIST256p.to_der("explicit")
-
- self.assertEqual(encoded, bytes(base64.b64decode(self.base64_params)))
-
- def test_encoding_to_unsupported_type(self):
- with self.assertRaises(ValueError) as e:
- NIST256p.to_der("unsupported")
-
- self.assertIn("Only 'named_curve'", str(e.exception))
-
- def test_encoding_to_explicit_compressed_params(self):
- encoded = NIST256p.to_der("explicit", "compressed")
-
- compressed_base_point = (
- "MIHAAgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP//////////"
- "/////zBEBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12Ko6"
- "k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsEIQNrF9Hy4SxCR/i85uVjpEDydwN9"
- "gS3rM6D0oTlF2JjClgIhAP////8AAAAA//////////+85vqtpxeehPO5ysL8YyVR"
- "AgEB"
- )
-
- self.assertEqual(
- encoded, bytes(base64.b64decode(compressed_base_point))
- )
-
- def test_decoding_explicit_from_openssl(self):
- # generated with openssl 1.1.1k using
- # openssl ecparam -name P-256 -param_enc explicit -out /tmp/file.pem
- p256_explicit = (
- "MIH3AgEBMCwGByqGSM49AQECIQD/////AAAAAQAAAAAAAAAAAAAAAP//////////"
- "/////zBbBCD/////AAAAAQAAAAAAAAAAAAAAAP///////////////AQgWsY12Ko6"
- "k+ez671VdpiGvGUdBrDMU7D2O848PifSYEsDFQDEnTYIhucEk2pmeOETnSa3gZ9+"
- "kARBBGsX0fLhLEJH+Lzm5WOkQPJ3A32BLeszoPShOUXYmMKWT+NC4v4af5uO5+tK"
- "fA+eFivOM1drMV7Oy7ZAaDe/UfUCIQD/////AAAAAP//////////vOb6racXnoTz"
- "ucrC/GMlUQIBAQ=="
- )
-
- decoded = Curve.from_der(bytes(base64.b64decode(p256_explicit)))
-
- self.assertEqual(NIST256p, decoded)
-
- def test_decoding_well_known_from_explicit_params(self):
- curve = Curve.from_der(bytes(base64.b64decode(self.base64_params)))
-
- self.assertIs(curve, NIST256p)
-
- def test_decoding_with_incorrect_valid_encodings(self):
- with self.assertRaises(ValueError) as e:
- Curve.from_der(b"", ["explicitCA"])
-
- self.assertIn("Only named_curve", str(e.exception))
-
- def test_compare_curves_with_different_generators(self):
- curve_fp = CurveFp(23, 1, 7)
- base_a = PointJacobi(curve_fp, 13, 3, 1, 9, generator=True)
- base_b = PointJacobi(curve_fp, 1, 20, 1, 9, generator=True)
-
- curve_a = Curve("unknown", curve_fp, base_a, None)
- curve_b = Curve("unknown", curve_fp, base_b, None)
-
- self.assertNotEqual(curve_a, curve_b)
-
- def test_default_encode_for_custom_curve(self):
- curve_fp = CurveFp(23, 1, 7)
- base_point = PointJacobi(curve_fp, 13, 3, 1, 9, generator=True)
-
- curve = Curve("unknown", curve_fp, base_point, None)
-
- encoded = curve.to_der()
-
- decoded = Curve.from_der(encoded)
-
- self.assertEqual(curve, decoded)
-
- expected = "MCECAQEwDAYHKoZIzj0BAQIBFzAGBAEBBAEHBAMEDQMCAQk="
-
- self.assertEqual(encoded, bytes(base64.b64decode(expected)))
-
- def test_named_curve_encode_for_custom_curve(self):
- curve_fp = CurveFp(23, 1, 7)
- base_point = PointJacobi(curve_fp, 13, 3, 1, 9, generator=True)
-
- curve = Curve("unknown", curve_fp, base_point, None)
-
- with self.assertRaises(UnknownCurveError) as e:
- curve.to_der("named_curve")
-
- self.assertIn("Can't encode curve", str(e.exception))
-
- def test_try_decoding_binary_explicit(self):
- sect113r1_explicit = (
- "MIGRAgEBMBwGByqGSM49AQIwEQIBcQYJKoZIzj0BAgMCAgEJMDkEDwAwiCUMpufH"
- "/mSc6Fgg9wQPAOi+5NPiJgdEGIvg6ccjAxUAEOcjqxTWluZ2h1YVF1b+v4/LSakE"
- "HwQAnXNhbzX0qxQH1zViwQ8ApSgwJ3lY7oTRMV7TGIYCDwEAAAAAAAAA2czsijnl"
- "bwIBAg=="
- )
-
- with self.assertRaises(UnknownCurveError) as e:
- Curve.from_der(base64.b64decode(sect113r1_explicit))
-
- self.assertIn("Characteristic 2 curves unsupported", str(e.exception))
-
- def test_decode_malformed_named_curve(self):
- bad_der = der.encode_oid(*NIST256p.oid) + der.encode_integer(1)
-
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_der(bad_der)
-
- self.assertIn("Unexpected data after OID", str(e.exception))
-
- def test_decode_malformed_explicit_garbage_after_ECParam(self):
- bad_der = bytes(
- base64.b64decode(self.base64_params)
- ) + der.encode_integer(1)
-
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_der(bad_der)
-
- self.assertIn("Unexpected data after ECParameters", str(e.exception))
-
- def test_decode_malformed_unknown_version_number(self):
- bad_der = der.encode_sequence(der.encode_integer(2))
-
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_der(bad_der)
-
- self.assertIn("Unknown parameter encoding format", str(e.exception))
-
- def test_decode_malformed_unknown_field_type(self):
- curve_p = NIST256p.curve.p()
- bad_der = der.encode_sequence(
- der.encode_integer(1),
- der.encode_sequence(
- der.encode_oid(1, 2, 3), der.encode_integer(curve_p)
- ),
- der.encode_sequence(
- der.encode_octet_string(
- number_to_string(NIST256p.curve.a() % curve_p, curve_p)
- ),
- der.encode_octet_string(
- number_to_string(NIST256p.curve.b(), curve_p)
- ),
- ),
- der.encode_octet_string(
- NIST256p.generator.to_bytes("uncompressed")
- ),
- der.encode_integer(NIST256p.generator.order()),
- )
-
- with self.assertRaises(UnknownCurveError) as e:
- Curve.from_der(bad_der)
-
- self.assertIn("Unknown field type: (1, 2, 3)", str(e.exception))
-
- def test_decode_malformed_garbage_after_prime(self):
- curve_p = NIST256p.curve.p()
- bad_der = der.encode_sequence(
- der.encode_integer(1),
- der.encode_sequence(
- der.encode_oid(*PRIME_FIELD_OID),
- der.encode_integer(curve_p),
- der.encode_integer(1),
- ),
- der.encode_sequence(
- der.encode_octet_string(
- number_to_string(NIST256p.curve.a() % curve_p, curve_p)
- ),
- der.encode_octet_string(
- number_to_string(NIST256p.curve.b(), curve_p)
- ),
- ),
- der.encode_octet_string(
- NIST256p.generator.to_bytes("uncompressed")
- ),
- der.encode_integer(NIST256p.generator.order()),
- )
-
- with self.assertRaises(der.UnexpectedDER) as e:
- Curve.from_der(bad_der)
-
- self.assertIn("Prime-p element", str(e.exception))
-
-
-class TestCurveSearching(unittest.TestCase):
- def test_correct_name(self):
- c = curve_by_name("NIST256p")
- self.assertIs(c, NIST256p)
-
- def test_openssl_name(self):
- c = curve_by_name("prime256v1")
- self.assertIs(c, NIST256p)
-
- def test_unknown_curve(self):
- with self.assertRaises(UnknownCurveError) as e:
- curve_by_name("foo bar")
-
- self.assertIn(
- "name 'foo bar' unknown, only curves supported: "
- "['NIST192p', 'NIST224p'",
- str(e.exception),
- )
-
- def test_with_None_as_parameter(self):
- with self.assertRaises(UnknownCurveError) as e:
- curve_by_name(None)
-
- self.assertIn(
- "name None unknown, only curves supported: "
- "['NIST192p', 'NIST224p'",
- str(e.exception),
- )
-
-
-@pytest.mark.parametrize("curve", curves, ids=[i.name for i in curves])
-def test_curve_params_encode_decode_named(curve):
- ret = Curve.from_der(curve.to_der("named_curve"))
-
- assert curve == ret
-
-
-@pytest.mark.parametrize("curve", curves, ids=[i.name for i in curves])
-def test_curve_params_encode_decode_explicit(curve):
- if isinstance(curve.curve, CurveEdTw):
- with pytest.raises(UnknownCurveError):
- curve.to_der("explicit")
- else:
- ret = Curve.from_der(curve.to_der("explicit"))
-
- assert curve == ret
-
-
-@pytest.mark.parametrize("curve", curves, ids=[i.name for i in curves])
-def test_curve_params_encode_decode_default(curve):
- ret = Curve.from_der(curve.to_der())
-
- assert curve == ret
-
-
-@pytest.mark.parametrize("curve", curves, ids=[i.name for i in curves])
-def test_curve_params_encode_decode_explicit_compressed(curve):
- if isinstance(curve.curve, CurveEdTw):
- with pytest.raises(UnknownCurveError):
- curve.to_der("explicit", "compressed")
- else:
- ret = Curve.from_der(curve.to_der("explicit", "compressed"))
-
- assert curve == ret
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_der.py b/venv/lib/python3.10/site-packages/ecdsa/test_der.py
deleted file mode 100644
index b0955431..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_der.py
+++ /dev/null
@@ -1,602 +0,0 @@
-# compatibility with Python 2.6, for that we need unittest2 package,
-# which is not available on 3.3 or 3.4
-import warnings
-from binascii import hexlify
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import sys
-import hypothesis.strategies as st
-from hypothesis import given, settings
-import pytest
-from ._compat import str_idx_as_int
-from .curves import NIST256p, NIST224p
-from .der import (
- remove_integer,
- UnexpectedDER,
- read_length,
- encode_bitstring,
- remove_bitstring,
- remove_object,
- encode_oid,
- remove_constructed,
- remove_implicit,
- remove_octet_string,
- remove_sequence,
- encode_implicit,
-)
-
-
-class TestRemoveInteger(unittest.TestCase):
- # DER requires the integers to be 0-padded only if they would be
- # interpreted as negative, check if those errors are detected
- def test_non_minimal_encoding(self):
- with self.assertRaises(UnexpectedDER):
- remove_integer(b"\x02\x02\x00\x01")
-
- def test_negative_with_high_bit_set(self):
- with self.assertRaises(UnexpectedDER):
- remove_integer(b"\x02\x01\x80")
-
- def test_minimal_with_high_bit_set(self):
- val, rem = remove_integer(b"\x02\x02\x00\x80")
-
- self.assertEqual(val, 0x80)
- self.assertEqual(rem, b"")
-
- def test_two_zero_bytes_with_high_bit_set(self):
- with self.assertRaises(UnexpectedDER):
- remove_integer(b"\x02\x03\x00\x00\xff")
-
- def test_zero_length_integer(self):
- with self.assertRaises(UnexpectedDER):
- remove_integer(b"\x02\x00")
-
- def test_empty_string(self):
- with self.assertRaises(UnexpectedDER):
- remove_integer(b"")
-
- def test_encoding_of_zero(self):
- val, rem = remove_integer(b"\x02\x01\x00")
-
- self.assertEqual(val, 0)
- self.assertEqual(rem, b"")
-
- def test_encoding_of_127(self):
- val, rem = remove_integer(b"\x02\x01\x7f")
-
- self.assertEqual(val, 127)
- self.assertEqual(rem, b"")
-
- def test_encoding_of_128(self):
- val, rem = remove_integer(b"\x02\x02\x00\x80")
-
- self.assertEqual(val, 128)
- self.assertEqual(rem, b"")
-
- def test_wrong_tag(self):
- with self.assertRaises(UnexpectedDER) as e:
- remove_integer(b"\x01\x02\x00\x80")
-
- self.assertIn("wanted type 'integer'", str(e.exception))
-
- def test_wrong_length(self):
- with self.assertRaises(UnexpectedDER) as e:
- remove_integer(b"\x02\x03\x00\x80")
-
- self.assertIn("Length longer", str(e.exception))
-
-
-class TestReadLength(unittest.TestCase):
- # DER requires the lengths between 0 and 127 to be encoded using the short
- # form and lengths above that encoded with minimal number of bytes
- # necessary
- def test_zero_length(self):
- self.assertEqual((0, 1), read_length(b"\x00"))
-
- def test_two_byte_zero_length(self):
- with self.assertRaises(UnexpectedDER):
- read_length(b"\x81\x00")
-
- def test_two_byte_small_length(self):
- with self.assertRaises(UnexpectedDER):
- read_length(b"\x81\x7f")
-
- def test_long_form_with_zero_length(self):
- with self.assertRaises(UnexpectedDER):
- read_length(b"\x80")
-
- def test_smallest_two_byte_length(self):
- self.assertEqual((128, 2), read_length(b"\x81\x80"))
-
- def test_zero_padded_length(self):
- with self.assertRaises(UnexpectedDER):
- read_length(b"\x82\x00\x80")
-
- def test_two_three_byte_length(self):
- self.assertEqual((256, 3), read_length(b"\x82\x01\x00"))
-
- def test_empty_string(self):
- with self.assertRaises(UnexpectedDER):
- read_length(b"")
-
- def test_length_overflow(self):
- with self.assertRaises(UnexpectedDER):
- read_length(b"\x83\x01\x00")
-
-
-class TestEncodeBitstring(unittest.TestCase):
- # DER requires BIT STRINGS to include a number of padding bits in the
- # encoded byte string, that padding must be between 0 and 7
-
- def test_old_call_convention(self):
- """This is the old way to use the function."""
- warnings.simplefilter("always")
- with pytest.warns(DeprecationWarning) as warns:
- der = encode_bitstring(b"\x00\xff")
-
- self.assertEqual(len(warns), 1)
- self.assertIn(
- "unused= needs to be specified", warns[0].message.args[0]
- )
-
- self.assertEqual(der, b"\x03\x02\x00\xff")
-
- def test_new_call_convention(self):
- """This is how it should be called now."""
- # make sure no warnings are raised
- with warnings.catch_warnings():
- warnings.simplefilter("error")
- der = encode_bitstring(b"\xff", 0)
-
- self.assertEqual(der, b"\x03\x02\x00\xff")
-
- def test_implicit_unused_bits(self):
- """
- Writing bit string with already included the number of unused bits.
- """
- # make sure no warnings are raised
- with warnings.catch_warnings():
- warnings.simplefilter("error")
- der = encode_bitstring(b"\x00\xff", None)
-
- self.assertEqual(der, b"\x03\x02\x00\xff")
-
- def test_explicit_unused_bits(self):
- der = encode_bitstring(b"\xff\xf0", 4)
-
- self.assertEqual(der, b"\x03\x03\x04\xff\xf0")
-
- def test_empty_string(self):
- self.assertEqual(encode_bitstring(b"", 0), b"\x03\x01\x00")
-
- def test_invalid_unused_count(self):
- with self.assertRaises(ValueError):
- encode_bitstring(b"\xff\x00", 8)
-
- def test_invalid_unused_with_empty_string(self):
- with self.assertRaises(ValueError):
- encode_bitstring(b"", 1)
-
- def test_non_zero_padding_bits(self):
- with self.assertRaises(ValueError):
- encode_bitstring(b"\xff", 2)
-
-
-class TestRemoveBitstring(unittest.TestCase):
- def test_old_call_convention(self):
- """This is the old way to call the function."""
- warnings.simplefilter("always")
- with pytest.warns(DeprecationWarning) as warns:
- bits, rest = remove_bitstring(b"\x03\x02\x00\xff")
-
- self.assertEqual(len(warns), 1)
- self.assertIn(
- "expect_unused= needs to be specified", warns[0].message.args[0]
- )
-
- self.assertEqual(bits, b"\x00\xff")
- self.assertEqual(rest, b"")
-
- def test_new_call_convention(self):
- # make sure no warnings are raised
- with warnings.catch_warnings():
- warnings.simplefilter("error")
- bits, rest = remove_bitstring(b"\x03\x02\x00\xff", 0)
-
- self.assertEqual(bits, b"\xff")
- self.assertEqual(rest, b"")
-
- def test_implicit_unexpected_unused(self):
- # make sure no warnings are raised
- with warnings.catch_warnings():
- warnings.simplefilter("error")
- bits, rest = remove_bitstring(b"\x03\x02\x00\xff", None)
-
- self.assertEqual(bits, (b"\xff", 0))
- self.assertEqual(rest, b"")
-
- def test_with_padding(self):
- ret, rest = remove_bitstring(b"\x03\x02\x04\xf0", None)
-
- self.assertEqual(ret, (b"\xf0", 4))
- self.assertEqual(rest, b"")
-
- def test_not_a_bitstring(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x02\x02\x00\xff", None)
-
- def test_empty_encoding(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x03\x00", None)
-
- def test_empty_string(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"", None)
-
- def test_no_length(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x03", None)
-
- def test_unexpected_number_of_unused_bits(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x03\x02\x00\xff", 1)
-
- def test_invalid_encoding_of_unused_bits(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x03\x03\x08\xff\x00", None)
-
- def test_invalid_encoding_of_empty_string(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x03\x01\x01", None)
-
- def test_invalid_padding_bits(self):
- with self.assertRaises(UnexpectedDER):
- remove_bitstring(b"\x03\x02\x01\xff", None)
-
-
-class TestStrIdxAsInt(unittest.TestCase):
- def test_str(self):
- self.assertEqual(115, str_idx_as_int("str", 0))
-
- def test_bytes(self):
- self.assertEqual(115, str_idx_as_int(b"str", 0))
-
- def test_bytearray(self):
- self.assertEqual(115, str_idx_as_int(bytearray(b"str"), 0))
-
-
-class TestEncodeOid(unittest.TestCase):
- def test_pub_key_oid(self):
- oid_ecPublicKey = encode_oid(1, 2, 840, 10045, 2, 1)
- self.assertEqual(hexlify(oid_ecPublicKey), b"06072a8648ce3d0201")
-
- def test_nist224p_oid(self):
- self.assertEqual(hexlify(NIST224p.encoded_oid), b"06052b81040021")
-
- def test_nist256p_oid(self):
- self.assertEqual(
- hexlify(NIST256p.encoded_oid), b"06082a8648ce3d030107"
- )
-
- def test_large_second_subid(self):
- # from X.690, section 8.19.5
- oid = encode_oid(2, 999, 3)
- self.assertEqual(oid, b"\x06\x03\x88\x37\x03")
-
- def test_with_two_subids(self):
- oid = encode_oid(2, 999)
- self.assertEqual(oid, b"\x06\x02\x88\x37")
-
- def test_zero_zero(self):
- oid = encode_oid(0, 0)
- self.assertEqual(oid, b"\x06\x01\x00")
-
- def test_with_wrong_types(self):
- with self.assertRaises((TypeError, AssertionError)):
- encode_oid(0, None)
-
- def test_with_small_first_large_second(self):
- with self.assertRaises(AssertionError):
- encode_oid(1, 40)
-
- def test_small_first_max_second(self):
- oid = encode_oid(1, 39)
- self.assertEqual(oid, b"\x06\x01\x4f")
-
- def test_with_invalid_first(self):
- with self.assertRaises(AssertionError):
- encode_oid(3, 39)
-
-
-class TestRemoveObject(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.oid_ecPublicKey = encode_oid(1, 2, 840, 10045, 2, 1)
-
- def test_pub_key_oid(self):
- oid, rest = remove_object(self.oid_ecPublicKey)
- self.assertEqual(rest, b"")
- self.assertEqual(oid, (1, 2, 840, 10045, 2, 1))
-
- def test_with_extra_bytes(self):
- oid, rest = remove_object(self.oid_ecPublicKey + b"more")
- self.assertEqual(rest, b"more")
- self.assertEqual(oid, (1, 2, 840, 10045, 2, 1))
-
- def test_with_large_second_subid(self):
- # from X.690, section 8.19.5
- oid, rest = remove_object(b"\x06\x03\x88\x37\x03")
- self.assertEqual(rest, b"")
- self.assertEqual(oid, (2, 999, 3))
-
- def test_with_padded_first_subid(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06\x02\x80\x00")
-
- def test_with_padded_second_subid(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06\x04\x88\x37\x80\x01")
-
- def test_with_missing_last_byte_of_multi_byte(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06\x03\x88\x37\x83")
-
- def test_with_two_subids(self):
- oid, rest = remove_object(b"\x06\x02\x88\x37")
- self.assertEqual(rest, b"")
- self.assertEqual(oid, (2, 999))
-
- def test_zero_zero(self):
- oid, rest = remove_object(b"\x06\x01\x00")
- self.assertEqual(rest, b"")
- self.assertEqual(oid, (0, 0))
-
- def test_empty_string(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"")
-
- def test_missing_length(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06")
-
- def test_empty_oid(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06\x00")
-
- def test_empty_oid_overflow(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06\x01")
-
- def test_with_wrong_type(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x04\x02\x88\x37")
-
- def test_with_too_long_length(self):
- with self.assertRaises(UnexpectedDER):
- remove_object(b"\x06\x03\x88\x37")
-
-
-class TestRemoveConstructed(unittest.TestCase):
- def test_simple(self):
- data = b"\xa1\x02\xff\xaa"
-
- tag, body, rest = remove_constructed(data)
-
- self.assertEqual(tag, 0x01)
- self.assertEqual(body, b"\xff\xaa")
- self.assertEqual(rest, b"")
-
- def test_with_malformed_tag(self):
- data = b"\x01\x02\xff\xaa"
-
- with self.assertRaises(UnexpectedDER) as e:
- remove_constructed(data)
-
- self.assertIn("constructed tag", str(e.exception))
-
-
-class TestRemoveImplicit(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.exp_tag = 6
- cls.exp_data = b"\x0a\x0b"
- # data with application tag class
- cls.data_application = b"\x46\x02\x0a\x0b"
- # data with context-specific tag class
- cls.data_context_specific = b"\x86\x02\x0a\x0b"
- # data with private tag class
- cls.data_private = b"\xc6\x02\x0a\x0b"
-
- def test_simple(self):
- tag, body, rest = remove_implicit(self.data_context_specific)
-
- self.assertEqual(tag, self.exp_tag)
- self.assertEqual(body, self.exp_data)
- self.assertEqual(rest, b"")
-
- def test_wrong_expected_class(self):
- with self.assertRaises(ValueError) as e:
- remove_implicit(self.data_context_specific, "foobar")
-
- self.assertIn("invalid `exp_class` value", str(e.exception))
-
- def test_with_wrong_class(self):
- with self.assertRaises(UnexpectedDER) as e:
- remove_implicit(self.data_application)
-
- self.assertIn(
- "wanted class context-specific, got 0x46 tag", str(e.exception)
- )
-
- def test_with_application_class(self):
- tag, body, rest = remove_implicit(self.data_application, "application")
-
- self.assertEqual(tag, self.exp_tag)
- self.assertEqual(body, self.exp_data)
- self.assertEqual(rest, b"")
-
- def test_with_private_class(self):
- tag, body, rest = remove_implicit(self.data_private, "private")
-
- self.assertEqual(tag, self.exp_tag)
- self.assertEqual(body, self.exp_data)
- self.assertEqual(rest, b"")
-
- def test_with_data_following(self):
- extra_data = b"\x00\x01"
-
- tag, body, rest = remove_implicit(
- self.data_context_specific + extra_data
- )
-
- self.assertEqual(tag, self.exp_tag)
- self.assertEqual(body, self.exp_data)
- self.assertEqual(rest, extra_data)
-
- def test_with_constructed(self):
- data = b"\xa6\x02\x0a\x0b"
-
- with self.assertRaises(UnexpectedDER) as e:
- remove_implicit(data)
-
- self.assertIn("wanted type primitive, got 0xa6 tag", str(e.exception))
-
- def test_encode_decode(self):
- data = b"some longish string"
-
- tag, body, rest = remove_implicit(
- encode_implicit(6, data, "application"), "application"
- )
-
- self.assertEqual(tag, 6)
- self.assertEqual(body, data)
- self.assertEqual(rest, b"")
-
-
-class TestEncodeImplicit(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.data = b"\x0a\x0b"
- # data with application tag class
- cls.data_application = b"\x46\x02\x0a\x0b"
- # data with context-specific tag class
- cls.data_context_specific = b"\x86\x02\x0a\x0b"
- # data with private tag class
- cls.data_private = b"\xc6\x02\x0a\x0b"
-
- def test_encode_with_default_class(self):
- ret = encode_implicit(6, self.data)
-
- self.assertEqual(ret, self.data_context_specific)
-
- def test_encode_with_application_class(self):
- ret = encode_implicit(6, self.data, "application")
-
- self.assertEqual(ret, self.data_application)
-
- def test_encode_with_context_specific_class(self):
- ret = encode_implicit(6, self.data, "context-specific")
-
- self.assertEqual(ret, self.data_context_specific)
-
- def test_encode_with_private_class(self):
- ret = encode_implicit(6, self.data, "private")
-
- self.assertEqual(ret, self.data_private)
-
- def test_encode_with_invalid_class(self):
- with self.assertRaises(ValueError) as e:
- encode_implicit(6, self.data, "foobar")
-
- self.assertIn("invalid tag class", str(e.exception))
-
- def test_encode_with_too_large_tag(self):
- with self.assertRaises(ValueError) as e:
- encode_implicit(32, self.data)
-
- self.assertIn("Long tags not supported", str(e.exception))
-
-
-class TestRemoveOctetString(unittest.TestCase):
- def test_simple(self):
- data = b"\x04\x03\xaa\xbb\xcc"
- body, rest = remove_octet_string(data)
- self.assertEqual(body, b"\xaa\xbb\xcc")
- self.assertEqual(rest, b"")
-
- def test_with_malformed_tag(self):
- data = b"\x03\x03\xaa\xbb\xcc"
- with self.assertRaises(UnexpectedDER) as e:
- remove_octet_string(data)
-
- self.assertIn("octetstring", str(e.exception))
-
-
-class TestRemoveSequence(unittest.TestCase):
- def test_simple(self):
- data = b"\x30\x02\xff\xaa"
- body, rest = remove_sequence(data)
- self.assertEqual(body, b"\xff\xaa")
- self.assertEqual(rest, b"")
-
- def test_with_empty_string(self):
- with self.assertRaises(UnexpectedDER) as e:
- remove_sequence(b"")
-
- self.assertIn("Empty string", str(e.exception))
-
- def test_with_wrong_tag(self):
- data = b"\x20\x02\xff\xaa"
-
- with self.assertRaises(UnexpectedDER) as e:
- remove_sequence(data)
-
- self.assertIn("wanted type 'sequence'", str(e.exception))
-
- def test_with_wrong_length(self):
- data = b"\x30\x03\xff\xaa"
-
- with self.assertRaises(UnexpectedDER) as e:
- remove_sequence(data)
-
- self.assertIn("Length longer", str(e.exception))
-
-
-@st.composite
-def st_oid(draw, max_value=2**512, max_size=50):
- """
- Hypothesis strategy that returns valid OBJECT IDENTIFIERs as tuples
-
- :param max_value: maximum value of any single sub-identifier
- :param max_size: maximum length of the generated OID
- """
- first = draw(st.integers(min_value=0, max_value=2))
- if first < 2:
- second = draw(st.integers(min_value=0, max_value=39))
- else:
- second = draw(st.integers(min_value=0, max_value=max_value))
- rest = draw(
- st.lists(
- st.integers(min_value=0, max_value=max_value), max_size=max_size
- )
- )
- return (first, second) + tuple(rest)
-
-
-HYP_SETTINGS = {}
-
-
-if "--fast" in sys.argv: # pragma: no cover
- HYP_SETTINGS["max_examples"] = 2
-
-
-@settings(**HYP_SETTINGS)
-@given(st_oid())
-def test_oids(ids):
- encoded_oid = encode_oid(*ids)
- decoded_oid, rest = remove_object(encoded_oid)
- assert rest == b""
- assert decoded_oid == ids
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_ecdh.py b/venv/lib/python3.10/site-packages/ecdsa/test_ecdh.py
deleted file mode 100644
index cb225803..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_ecdh.py
+++ /dev/null
@@ -1,449 +0,0 @@
-import os
-import sys
-import shutil
-import subprocess
-import pytest
-from binascii import unhexlify
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-
-from .curves import (
- NIST192p,
- NIST224p,
- NIST256p,
- NIST384p,
- NIST521p,
- BRAINPOOLP160r1,
- SECP112r2,
- SECP128r1,
-)
-from .curves import curves
-from .ecdh import (
- ECDH,
- InvalidCurveError,
- InvalidSharedSecretError,
- NoKeyError,
- NoCurveError,
-)
-from .keys import SigningKey, VerifyingKey
-from .ellipticcurve import CurveEdTw
-
-
-if "--fast" in sys.argv: # pragma: no cover
- curves = [SECP112r2, SECP128r1]
-
-
-@pytest.mark.parametrize(
- "vcurve",
- curves,
- ids=[curve.name for curve in curves],
-)
-def test_ecdh_each(vcurve):
- if isinstance(vcurve.curve, CurveEdTw):
- pytest.skip("ECDH is not supported for Edwards curves")
- ecdh1 = ECDH(curve=vcurve)
- ecdh2 = ECDH(curve=vcurve)
-
- ecdh2.generate_private_key()
- ecdh1.load_received_public_key(ecdh2.get_public_key())
- ecdh2.load_received_public_key(ecdh1.generate_private_key())
-
- secret1 = ecdh1.generate_sharedsecret_bytes()
- secret2 = ecdh2.generate_sharedsecret_bytes()
- assert secret1 == secret2
-
-
-def test_ecdh_both_keys_present():
- key1 = SigningKey.generate(BRAINPOOLP160r1)
- key2 = SigningKey.generate(BRAINPOOLP160r1)
-
- ecdh1 = ECDH(BRAINPOOLP160r1, key1, key2.verifying_key)
- ecdh2 = ECDH(private_key=key2, public_key=key1.verifying_key)
-
- secret1 = ecdh1.generate_sharedsecret_bytes()
- secret2 = ecdh2.generate_sharedsecret_bytes()
-
- assert secret1 == secret2
-
-
-def test_ecdh_no_public_key():
- ecdh1 = ECDH(curve=NIST192p)
-
- with pytest.raises(NoKeyError):
- ecdh1.generate_sharedsecret_bytes()
-
- ecdh1.generate_private_key()
-
- with pytest.raises(NoKeyError):
- ecdh1.generate_sharedsecret_bytes()
-
-
-class TestECDH(unittest.TestCase):
- def test_load_key_from_wrong_curve(self):
- ecdh1 = ECDH()
- ecdh1.set_curve(NIST192p)
-
- key1 = SigningKey.generate(BRAINPOOLP160r1)
-
- with self.assertRaises(InvalidCurveError) as e:
- ecdh1.load_private_key(key1)
-
- self.assertIn("Curve mismatch", str(e.exception))
-
- def test_generate_without_curve(self):
- ecdh1 = ECDH()
-
- with self.assertRaises(NoCurveError) as e:
- ecdh1.generate_private_key()
-
- self.assertIn("Curve must be set", str(e.exception))
-
- def test_load_bytes_without_curve_set(self):
- ecdh1 = ECDH()
-
- with self.assertRaises(NoCurveError) as e:
- ecdh1.load_private_key_bytes(b"\x01" * 32)
-
- self.assertIn("Curve must be set", str(e.exception))
-
- def test_set_curve_from_received_public_key(self):
- ecdh1 = ECDH()
-
- key1 = SigningKey.generate(BRAINPOOLP160r1)
-
- ecdh1.load_received_public_key(key1.verifying_key)
-
- self.assertEqual(ecdh1.curve, BRAINPOOLP160r1)
-
-
-def test_ecdh_wrong_public_key_curve():
- ecdh1 = ECDH(curve=NIST192p)
- ecdh1.generate_private_key()
- ecdh2 = ECDH(curve=NIST256p)
- ecdh2.generate_private_key()
-
- with pytest.raises(InvalidCurveError):
- ecdh1.load_received_public_key(ecdh2.get_public_key())
-
- with pytest.raises(InvalidCurveError):
- ecdh2.load_received_public_key(ecdh1.get_public_key())
-
- ecdh1.public_key = ecdh2.get_public_key()
- ecdh2.public_key = ecdh1.get_public_key()
-
- with pytest.raises(InvalidCurveError):
- ecdh1.generate_sharedsecret_bytes()
-
- with pytest.raises(InvalidCurveError):
- ecdh2.generate_sharedsecret_bytes()
-
-
-def test_ecdh_invalid_shared_secret_curve():
- ecdh1 = ECDH(curve=NIST256p)
- ecdh1.generate_private_key()
-
- ecdh1.load_received_public_key(
- SigningKey.generate(NIST256p).get_verifying_key()
- )
-
- ecdh1.private_key.privkey.secret_multiplier = ecdh1.private_key.curve.order
-
- with pytest.raises(InvalidSharedSecretError):
- ecdh1.generate_sharedsecret_bytes()
-
-
-# https://github.com/scogliani/ecc-test-vectors/blob/master/ecdh_kat/secp192r1.txt
-# https://github.com/scogliani/ecc-test-vectors/blob/master/ecdh_kat/secp256r1.txt
-# https://github.com/coruus/nist-testvectors/blob/master/csrc.nist.gov/groups/STM/cavp/documents/components/ecccdhtestvectors/KAS_ECC_CDH_PrimitiveTest.txt
-@pytest.mark.parametrize(
- "curve,privatekey,pubkey,secret",
- [
- pytest.param(
- NIST192p,
- "f17d3fea367b74d340851ca4270dcb24c271f445bed9d527",
- "42ea6dd9969dd2a61fea1aac7f8e98edcc896c6e55857cc0"
- "dfbe5d7c61fac88b11811bde328e8a0d12bf01a9d204b523",
- "803d8ab2e5b6e6fca715737c3a82f7ce3c783124f6d51cd0",
- id="NIST192p-1",
- ),
- pytest.param(
- NIST192p,
- "56e853349d96fe4c442448dacb7cf92bb7a95dcf574a9bd5",
- "deb5712fa027ac8d2f22c455ccb73a91e17b6512b5e030e7"
- "7e2690a02cc9b28708431a29fb54b87b1f0c14e011ac2125",
- "c208847568b98835d7312cef1f97f7aa298283152313c29d",
- id="NIST192p-2",
- ),
- pytest.param(
- NIST192p,
- "c6ef61fe12e80bf56f2d3f7d0bb757394519906d55500949",
- "4edaa8efc5a0f40f843663ec5815e7762dddc008e663c20f"
- "0a9f8dc67a3e60ef6d64b522185d03df1fc0adfd42478279",
- "87229107047a3b611920d6e3b2c0c89bea4f49412260b8dd",
- id="NIST192p-3",
- ),
- pytest.param(
- NIST192p,
- "e6747b9c23ba7044f38ff7e62c35e4038920f5a0163d3cda",
- "8887c276edeed3e9e866b46d58d895c73fbd80b63e382e88"
- "04c5097ba6645e16206cfb70f7052655947dd44a17f1f9d5",
- "eec0bed8fc55e1feddc82158fd6dc0d48a4d796aaf47d46c",
- id="NIST192p-4",
- ),
- pytest.param(
- NIST192p,
- "beabedd0154a1afcfc85d52181c10f5eb47adc51f655047d",
- "0d045f30254adc1fcefa8a5b1f31bf4e739dd327cd18d594"
- "542c314e41427c08278a08ce8d7305f3b5b849c72d8aff73",
- "716e743b1b37a2cd8479f0a3d5a74c10ba2599be18d7e2f4",
- id="NIST192p-5",
- ),
- pytest.param(
- NIST192p,
- "cf70354226667321d6e2baf40999e2fd74c7a0f793fa8699",
- "fb35ca20d2e96665c51b98e8f6eb3d79113508d8bccd4516"
- "368eec0d5bfb847721df6aaff0e5d48c444f74bf9cd8a5a7",
- "f67053b934459985a315cb017bf0302891798d45d0e19508",
- id="NIST192p-6",
- ),
- pytest.param(
- NIST224p,
- "8346a60fc6f293ca5a0d2af68ba71d1dd389e5e40837942df3e43cbd",
- "af33cd0629bc7e996320a3f40368f74de8704fa37b8fab69abaae280"
- "882092ccbba7930f419a8a4f9bb16978bbc3838729992559a6f2e2d7",
- "7d96f9a3bd3c05cf5cc37feb8b9d5209d5c2597464dec3e9983743e8",
- id="NIST224p",
- ),
- pytest.param(
- NIST256p,
- "7d7dc5f71eb29ddaf80d6214632eeae03d9058af1fb6d22ed80badb62bc1a534",
- "700c48f77f56584c5cc632ca65640db91b6bacce3a4df6b42ce7cc838833d287"
- "db71e509e3fd9b060ddb20ba5c51dcc5948d46fbf640dfe0441782cab85fa4ac",
- "46fc62106420ff012e54a434fbdd2d25ccc5852060561e68040dd7778997bd7b",
- id="NIST256p-1",
- ),
- pytest.param(
- NIST256p,
- "38f65d6dce47676044d58ce5139582d568f64bb16098d179dbab07741dd5caf5",
- "809f04289c64348c01515eb03d5ce7ac1a8cb9498f5caa50197e58d43a86a7ae"
- "b29d84e811197f25eba8f5194092cb6ff440e26d4421011372461f579271cda3",
- "057d636096cb80b67a8c038c890e887d1adfa4195e9b3ce241c8a778c59cda67",
- id="NIST256p-2",
- ),
- pytest.param(
- NIST256p,
- "1accfaf1b97712b85a6f54b148985a1bdc4c9bec0bd258cad4b3d603f49f32c8",
- "a2339c12d4a03c33546de533268b4ad667debf458b464d77443636440ee7fec3"
- "ef48a3ab26e20220bcda2c1851076839dae88eae962869a497bf73cb66faf536",
- "2d457b78b4614132477618a5b077965ec90730a8c81a1c75d6d4ec68005d67ec",
- id="NIST256p-3",
- ),
- pytest.param(
- NIST256p,
- "207c43a79bfee03db6f4b944f53d2fb76cc49ef1c9c4d34d51b6c65c4db6932d",
- "df3989b9fa55495719b3cf46dccd28b5153f7808191dd518eff0c3cff2b705ed"
- "422294ff46003429d739a33206c8752552c8ba54a270defc06e221e0feaf6ac4",
- "96441259534b80f6aee3d287a6bb17b5094dd4277d9e294f8fe73e48bf2a0024",
- id="NIST256p-4",
- ),
- pytest.param(
- NIST256p,
- "59137e38152350b195c9718d39673d519838055ad908dd4757152fd8255c09bf",
- "41192d2813e79561e6a1d6f53c8bc1a433a199c835e141b05a74a97b0faeb922"
- "1af98cc45e98a7e041b01cf35f462b7562281351c8ebf3ffa02e33a0722a1328",
- "19d44c8d63e8e8dd12c22a87b8cd4ece27acdde04dbf47f7f27537a6999a8e62",
- id="NIST256p-5",
- ),
- pytest.param(
- NIST256p,
- "f5f8e0174610a661277979b58ce5c90fee6c9b3bb346a90a7196255e40b132ef",
- "33e82092a0f1fb38f5649d5867fba28b503172b7035574bf8e5b7100a3052792"
- "f2cf6b601e0a05945e335550bf648d782f46186c772c0f20d3cd0d6b8ca14b2f",
- "664e45d5bba4ac931cd65d52017e4be9b19a515f669bea4703542a2c525cd3d3",
- id="NIST256p-6",
- ),
- pytest.param(
- NIST384p,
- "3cc3122a68f0d95027ad38c067916ba0eb8c38894d22e1b1"
- "5618b6818a661774ad463b205da88cf699ab4d43c9cf98a1",
- "a7c76b970c3b5fe8b05d2838ae04ab47697b9eaf52e76459"
- "2efda27fe7513272734466b400091adbf2d68c58e0c50066"
- "ac68f19f2e1cb879aed43a9969b91a0839c4c38a49749b66"
- "1efedf243451915ed0905a32b060992b468c64766fc8437a",
- "5f9d29dc5e31a163060356213669c8ce132e22f57c9a04f4"
- "0ba7fcead493b457e5621e766c40a2e3d4d6a04b25e533f1",
- id="NIST384p",
- ),
- pytest.param(
- NIST521p,
- "017eecc07ab4b329068fba65e56a1f8890aa935e57134ae0ffcce802735151f4ea"
- "c6564f6ee9974c5e6887a1fefee5743ae2241bfeb95d5ce31ddcb6f9edb4d6fc47",
- "00685a48e86c79f0f0875f7bc18d25eb5fc8c0b07e5da4f4370f3a949034085433"
- "4b1e1b87fa395464c60626124a4e70d0f785601d37c09870ebf176666877a2046d"
- "01ba52c56fc8776d9e8f5db4f0cc27636d0b741bbe05400697942e80b739884a83"
- "bde99e0f6716939e632bc8986fa18dccd443a348b6c3e522497955a4f3c302f676",
- "005fc70477c3e63bc3954bd0df3ea0d1f41ee21746ed95fc5e1fdf90930d5e1366"
- "72d72cc770742d1711c3c3a4c334a0ad9759436a4d3c5bf6e74b9578fac148c831",
- id="NIST521p",
- ),
- ],
-)
-def test_ecdh_NIST(curve, privatekey, pubkey, secret):
- ecdh = ECDH(curve=curve)
- ecdh.load_private_key_bytes(unhexlify(privatekey))
- ecdh.load_received_public_key_bytes(unhexlify(pubkey))
-
- sharedsecret = ecdh.generate_sharedsecret_bytes()
-
- assert sharedsecret == unhexlify(secret)
-
-
-pem_local_private_key = (
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MF8CAQEEGF7IQgvW75JSqULpiQQ8op9WH6Uldw6xxaAKBggqhkjOPQMBAaE0AzIA\n"
- "BLiBd9CE7xf15FY5QIAoNg+fWbSk1yZOYtoGUdzkejWkxbRc9RWTQjqLVXucIJnz\n"
- "bA==\n"
- "-----END EC PRIVATE KEY-----\n"
-)
-der_local_private_key = (
- "305f02010104185ec8420bd6ef9252a942e989043ca29f561fa525770eb1c5a00a06082a864"
- "8ce3d030101a13403320004b88177d084ef17f5e45639408028360f9f59b4a4d7264e62da06"
- "51dce47a35a4c5b45cf51593423a8b557b9c2099f36c"
-)
-pem_remote_public_key = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MEkwEwYHKoZIzj0CAQYIKoZIzj0DAQEDMgAEuIF30ITvF/XkVjlAgCg2D59ZtKTX\n"
- "Jk5i2gZR3OR6NaTFtFz1FZNCOotVe5wgmfNs\n"
- "-----END PUBLIC KEY-----\n"
-)
-der_remote_public_key = (
- "3049301306072a8648ce3d020106082a8648ce3d03010103320004b88177d084ef17f5e4563"
- "9408028360f9f59b4a4d7264e62da0651dce47a35a4c5b45cf51593423a8b557b9c2099f36c"
-)
-gshared_secret = "8f457e34982478d1c34b9cd2d0c15911b72dd60d869e2cea"
-
-
-def test_ecdh_pem():
- ecdh = ECDH()
- ecdh.load_private_key_pem(pem_local_private_key)
- ecdh.load_received_public_key_pem(pem_remote_public_key)
-
- sharedsecret = ecdh.generate_sharedsecret_bytes()
-
- assert sharedsecret == unhexlify(gshared_secret)
-
-
-def test_ecdh_der():
- ecdh = ECDH()
- ecdh.load_private_key_der(unhexlify(der_local_private_key))
- ecdh.load_received_public_key_der(unhexlify(der_remote_public_key))
-
- sharedsecret = ecdh.generate_sharedsecret_bytes()
-
- assert sharedsecret == unhexlify(gshared_secret)
-
-
-# Exception classes used by run_openssl.
-class RunOpenSslError(Exception):
- pass
-
-
-def run_openssl(cmd):
- OPENSSL = "openssl"
- p = subprocess.Popen(
- [OPENSSL] + cmd.split(),
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- )
- stdout, ignored = p.communicate()
- if p.returncode != 0:
- raise RunOpenSslError(
- "cmd '%s %s' failed: rc=%s, stdout/err was %s"
- % (OPENSSL, cmd, p.returncode, stdout)
- )
- return stdout.decode()
-
-
-OPENSSL_SUPPORTED_CURVES = set(
- c.split(":")[0].strip()
- for c in run_openssl("ecparam -list_curves").split("\n")
-)
-
-
-@pytest.mark.slow
-@pytest.mark.parametrize(
- "vcurve",
- curves,
- ids=[curve.name for curve in curves],
-)
-def test_ecdh_with_openssl(vcurve):
- if isinstance(vcurve.curve, CurveEdTw):
- pytest.skip("Edwards curves are not supported for ECDH")
-
- assert vcurve.openssl_name
-
- if vcurve.openssl_name not in OPENSSL_SUPPORTED_CURVES:
- pytest.skip("system openssl does not support " + vcurve.openssl_name)
-
- try:
- hlp = run_openssl("pkeyutl -help")
- if hlp.find("-derive") == 0: # pragma: no cover
- pytest.skip("system openssl does not support `pkeyutl -derive`")
- except RunOpenSslError: # pragma: no cover
- pytest.skip("system openssl could not be executed")
-
- if os.path.isdir("t"): # pragma: no branch
- shutil.rmtree("t")
- os.mkdir("t")
- run_openssl(
- "ecparam -name %s -genkey -out t/privkey1.pem" % vcurve.openssl_name
- )
- run_openssl(
- "ecparam -name %s -genkey -out t/privkey2.pem" % vcurve.openssl_name
- )
- run_openssl("ec -in t/privkey1.pem -pubout -out t/pubkey1.pem")
-
- ecdh1 = ECDH(curve=vcurve)
- ecdh2 = ECDH(curve=vcurve)
- with open("t/privkey1.pem") as e:
- key = e.read()
- ecdh1.load_private_key_pem(key)
- with open("t/privkey2.pem") as e:
- key = e.read()
- ecdh2.load_private_key_pem(key)
-
- with open("t/pubkey1.pem") as e:
- key = e.read()
- vk1 = VerifyingKey.from_pem(key)
- assert vk1.to_string() == ecdh1.get_public_key().to_string()
- vk2 = ecdh2.get_public_key()
- with open("t/pubkey2.pem", "wb") as e:
- e.write(vk2.to_pem())
-
- ecdh1.load_received_public_key(vk2)
- ecdh2.load_received_public_key(vk1)
- secret1 = ecdh1.generate_sharedsecret_bytes()
- secret2 = ecdh2.generate_sharedsecret_bytes()
-
- assert secret1 == secret2
-
- run_openssl(
- "pkeyutl -derive -inkey t/privkey1.pem -peerkey t/pubkey2.pem -out t/secret1"
- )
- run_openssl(
- "pkeyutl -derive -inkey t/privkey2.pem -peerkey t/pubkey1.pem -out t/secret2"
- )
-
- with open("t/secret1", "rb") as e:
- ssl_secret1 = e.read()
- with open("t/secret1", "rb") as e:
- ssl_secret2 = e.read()
-
- assert len(ssl_secret1) == vk1.curve.verifying_key_length // 2
- assert len(secret1) == vk1.curve.verifying_key_length // 2
-
- assert ssl_secret1 == ssl_secret2
- assert secret1 == ssl_secret1
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_ecdsa.py b/venv/lib/python3.10/site-packages/ecdsa/test_ecdsa.py
deleted file mode 100644
index c1e25829..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_ecdsa.py
+++ /dev/null
@@ -1,694 +0,0 @@
-from __future__ import print_function
-import sys
-import hypothesis.strategies as st
-from hypothesis import given, settings, note, example
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import pytest
-from .ecdsa import (
- Private_key,
- Public_key,
- Signature,
- generator_192,
- digest_integer,
- ellipticcurve,
- point_is_valid,
- generator_224,
- generator_256,
- generator_384,
- generator_521,
- generator_secp256k1,
- curve_192,
- InvalidPointError,
- curve_112r2,
- generator_112r2,
- int_to_string,
-)
-from .ellipticcurve import Point
-
-
-HYP_SETTINGS = {}
-# old hypothesis doesn't have the "deadline" setting
-if sys.version_info > (2, 7): # pragma: no branch
- # SEC521p is slow, allow long execution for it
- HYP_SETTINGS["deadline"] = 5000
-
-
-class TestP192FromX9_62(unittest.TestCase):
- """Check test vectors from X9.62"""
-
- @classmethod
- def setUpClass(cls):
- cls.d = 651056770906015076056810763456358567190100156695615665659
- cls.Q = cls.d * generator_192
- cls.k = 6140507067065001063065065565667405560006161556565665656654
- cls.R = cls.k * generator_192
-
- cls.msg = 968236873715988614170569073515315707566766479517
- cls.pubk = Public_key(generator_192, generator_192 * cls.d)
- cls.privk = Private_key(cls.pubk, cls.d)
- cls.sig = cls.privk.sign(cls.msg, cls.k)
-
- def test_point_multiplication(self):
- assert self.Q.x() == 0x62B12D60690CDCF330BABAB6E69763B471F994DD702D16A5
-
- def test_point_multiplication_2(self):
- assert self.R.x() == 0x885052380FF147B734C330C43D39B2C4A89F29B0F749FEAD
- assert self.R.y() == 0x9CF9FA1CBEFEFB917747A3BB29C072B9289C2547884FD835
-
- def test_mult_and_addition(self):
- u1 = 2563697409189434185194736134579731015366492496392189760599
- u2 = 6266643813348617967186477710235785849136406323338782220568
- temp = u1 * generator_192 + u2 * self.Q
- assert temp.x() == 0x885052380FF147B734C330C43D39B2C4A89F29B0F749FEAD
- assert temp.y() == 0x9CF9FA1CBEFEFB917747A3BB29C072B9289C2547884FD835
-
- def test_signature(self):
- r, s = self.sig.r, self.sig.s
- assert r == 3342403536405981729393488334694600415596881826869351677613
- assert s == 5735822328888155254683894997897571951568553642892029982342
-
- def test_verification(self):
- assert self.pubk.verifies(self.msg, self.sig)
-
- def test_rejection(self):
- assert not self.pubk.verifies(self.msg - 1, self.sig)
-
- def test_verification_with_regular_point(self):
- pubk = Public_key(
- Point(
- generator_192.curve(),
- generator_192.x(),
- generator_192.y(),
- generator_192.order(),
- ),
- self.pubk.point,
- )
-
- assert pubk.verifies(self.msg, self.sig)
-
-
-class TestPublicKey(unittest.TestCase):
- def test_equality_public_keys(self):
- gen = generator_192
- x = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point = ellipticcurve.Point(gen.curve(), x, y)
- pub_key1 = Public_key(gen, point)
- pub_key2 = Public_key(gen, point)
- self.assertEqual(pub_key1, pub_key2)
-
- def test_inequality_public_key(self):
- gen = generator_192
- x1 = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y1 = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point1 = ellipticcurve.Point(gen.curve(), x1, y1)
-
- x2 = 0x6A223D00BD22C52833409A163E057E5B5DA1DEF2A197DD15
- y2 = 0x7B482604199367F1F303F9EF627F922F97023E90EAE08ABF
- point2 = ellipticcurve.Point(gen.curve(), x2, y2)
-
- pub_key1 = Public_key(gen, point1)
- pub_key2 = Public_key(gen, point2)
- self.assertNotEqual(pub_key1, pub_key2)
-
- def test_inequality_different_curves(self):
- gen = generator_192
- x1 = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y1 = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point1 = ellipticcurve.Point(gen.curve(), x1, y1)
-
- x2 = 0x722BA0FB6B8FC8898A4C6AB49E66
- y2 = 0x2B7344BB57A7ABC8CA0F1A398C7D
- point2 = ellipticcurve.Point(generator_112r2.curve(), x2, y2)
-
- pub_key1 = Public_key(gen, point1)
- pub_key2 = Public_key(generator_112r2, point2)
- self.assertNotEqual(pub_key1, pub_key2)
-
- def test_inequality_public_key_not_implemented(self):
- gen = generator_192
- x = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point = ellipticcurve.Point(gen.curve(), x, y)
- pub_key = Public_key(gen, point)
- self.assertNotEqual(pub_key, None)
-
- def test_public_key_with_generator_without_order(self):
- gen = ellipticcurve.PointJacobi(
- generator_192.curve(), generator_192.x(), generator_192.y(), 1
- )
-
- x = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point = ellipticcurve.Point(gen.curve(), x, y)
-
- with self.assertRaises(InvalidPointError) as e:
- Public_key(gen, point)
-
- self.assertIn("Generator point must have order", str(e.exception))
-
- def test_public_point_on_curve_not_scalar_multiple_of_base_point(self):
- x = 2
- y = 0xBE6AA4938EF7CFE6FE29595B6B00
- # we need a curve with cofactor != 1
- point = ellipticcurve.PointJacobi(curve_112r2, x, y, 1)
-
- self.assertTrue(curve_112r2.contains_point(x, y))
-
- with self.assertRaises(InvalidPointError) as e:
- Public_key(generator_112r2, point)
-
- self.assertIn("Generator point order", str(e.exception))
-
- def test_point_is_valid_with_not_scalar_multiple_of_base_point(self):
- x = 2
- y = 0xBE6AA4938EF7CFE6FE29595B6B00
-
- self.assertFalse(point_is_valid(generator_112r2, x, y))
-
- # the tests to verify the extensiveness of tests in ecdsa.ecdsa
- # if PointJacobi gets modified to calculate the x and y mod p the tests
- # below will need to use a fake/mock object
- def test_invalid_point_x_negative(self):
- pt = ellipticcurve.PointJacobi(curve_192, -1, 0, 1)
-
- with self.assertRaises(InvalidPointError) as e:
- Public_key(generator_192, pt)
-
- self.assertIn("The public point has x or y", str(e.exception))
-
- def test_invalid_point_x_equal_p(self):
- pt = ellipticcurve.PointJacobi(curve_192, curve_192.p(), 0, 1)
-
- with self.assertRaises(InvalidPointError) as e:
- Public_key(generator_192, pt)
-
- self.assertIn("The public point has x or y", str(e.exception))
-
- def test_invalid_point_y_negative(self):
- pt = ellipticcurve.PointJacobi(curve_192, 0, -1, 1)
-
- with self.assertRaises(InvalidPointError) as e:
- Public_key(generator_192, pt)
-
- self.assertIn("The public point has x or y", str(e.exception))
-
- def test_invalid_point_y_equal_p(self):
- pt = ellipticcurve.PointJacobi(curve_192, 0, curve_192.p(), 1)
-
- with self.assertRaises(InvalidPointError) as e:
- Public_key(generator_192, pt)
-
- self.assertIn("The public point has x or y", str(e.exception))
-
-
-class TestPublicKeyVerifies(unittest.TestCase):
- # test all the different ways that a signature can be publicly invalid
- @classmethod
- def setUpClass(cls):
- gen = generator_192
- x = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point = ellipticcurve.Point(gen.curve(), x, y)
-
- cls.pub_key = Public_key(gen, point)
-
- def test_sig_with_r_zero(self):
- sig = Signature(0, 1)
-
- self.assertFalse(self.pub_key.verifies(1, sig))
-
- def test_sig_with_r_order(self):
- sig = Signature(generator_192.order(), 1)
-
- self.assertFalse(self.pub_key.verifies(1, sig))
-
- def test_sig_with_s_zero(self):
- sig = Signature(1, 0)
-
- self.assertFalse(self.pub_key.verifies(1, sig))
-
- def test_sig_with_s_order(self):
- sig = Signature(1, generator_192.order())
-
- self.assertFalse(self.pub_key.verifies(1, sig))
-
-
-class TestPrivateKey(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- gen = generator_192
- x = 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6
- y = 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F
- point = ellipticcurve.Point(gen.curve(), x, y)
- cls.pub_key = Public_key(gen, point)
-
- def test_equality_private_keys(self):
- pr_key1 = Private_key(self.pub_key, 100)
- pr_key2 = Private_key(self.pub_key, 100)
- self.assertEqual(pr_key1, pr_key2)
-
- def test_inequality_private_keys(self):
- pr_key1 = Private_key(self.pub_key, 100)
- pr_key2 = Private_key(self.pub_key, 200)
- self.assertNotEqual(pr_key1, pr_key2)
-
- def test_inequality_private_keys_not_implemented(self):
- pr_key = Private_key(self.pub_key, 100)
- self.assertNotEqual(pr_key, None)
-
-
-# Testing point validity, as per ECDSAVS.pdf B.2.2:
-P192_POINTS = [
- (
- generator_192,
- 0xCD6D0F029A023E9AACA429615B8F577ABEE685D8257CC83A,
- 0x00019C410987680E9FB6C0B6ECC01D9A2647C8BAE27721BACDFC,
- False,
- ),
- (
- generator_192,
- 0x00017F2FCE203639E9EAF9FB50B81FC32776B30E3B02AF16C73B,
- 0x95DA95C5E72DD48E229D4748D4EEE658A9A54111B23B2ADB,
- False,
- ),
- (
- generator_192,
- 0x4F77F8BC7FCCBADD5760F4938746D5F253EE2168C1CF2792,
- 0x000147156FF824D131629739817EDB197717C41AAB5C2A70F0F6,
- False,
- ),
- (
- generator_192,
- 0xC58D61F88D905293BCD4CD0080BCB1B7F811F2FFA41979F6,
- 0x8804DC7A7C4C7F8B5D437F5156F3312CA7D6DE8A0E11867F,
- True,
- ),
- (
- generator_192,
- 0xCDF56C1AA3D8AFC53C521ADF3FFB96734A6A630A4A5B5A70,
- 0x97C1C44A5FB229007B5EC5D25F7413D170068FFD023CAA4E,
- True,
- ),
- (
- generator_192,
- 0x89009C0DC361C81E99280C8E91DF578DF88CDF4B0CDEDCED,
- 0x27BE44A529B7513E727251F128B34262A0FD4D8EC82377B9,
- True,
- ),
- (
- generator_192,
- 0x6A223D00BD22C52833409A163E057E5B5DA1DEF2A197DD15,
- 0x7B482604199367F1F303F9EF627F922F97023E90EAE08ABF,
- True,
- ),
- (
- generator_192,
- 0x6DCCBDE75C0948C98DAB32EA0BC59FE125CF0FB1A3798EDA,
- 0x0001171A3E0FA60CF3096F4E116B556198DE430E1FBD330C8835,
- False,
- ),
- (
- generator_192,
- 0xD266B39E1F491FC4ACBBBC7D098430931CFA66D55015AF12,
- 0x193782EB909E391A3148B7764E6B234AA94E48D30A16DBB2,
- False,
- ),
- (
- generator_192,
- 0x9D6DDBCD439BAA0C6B80A654091680E462A7D1D3F1FFEB43,
- 0x6AD8EFC4D133CCF167C44EB4691C80ABFFB9F82B932B8CAA,
- False,
- ),
- (
- generator_192,
- 0x146479D944E6BDA87E5B35818AA666A4C998A71F4E95EDBC,
- 0xA86D6FE62BC8FBD88139693F842635F687F132255858E7F6,
- False,
- ),
- (
- generator_192,
- 0xE594D4A598046F3598243F50FD2C7BD7D380EDB055802253,
- 0x509014C0C4D6B536E3CA750EC09066AF39B4C8616A53A923,
- False,
- ),
-]
-
-
-@pytest.mark.parametrize("generator,x,y,expected", P192_POINTS)
-def test_point_validity(generator, x, y, expected):
- """
- `generator` defines the curve; is `(x, y)` a point on
- this curve? `expected` is True if the right answer is Yes.
- """
- assert point_is_valid(generator, x, y) == expected
-
-
-# Trying signature-verification tests from ECDSAVS.pdf B.2.4:
-CURVE_192_KATS = [
- (
- generator_192,
- int(
- "0x84ce72aa8699df436059f052ac51b6398d2511e49631bcb7e71f89c499b9ee"
- "425dfbc13a5f6d408471b054f2655617cbbaf7937b7c80cd8865cf02c8487d30"
- "d2b0fbd8b2c4e102e16d828374bbc47b93852f212d5043c3ea720f086178ff79"
- "8cc4f63f787b9c2e419efa033e7644ea7936f54462dc21a6c4580725f7f0e7d1"
- "58",
- 16,
- ),
- 0xD9DBFB332AA8E5FF091E8CE535857C37C73F6250FFB2E7AC,
- 0x282102E364FEDED3AD15DDF968F88D8321AA268DD483EBC4,
- 0x64DCA58A20787C488D11D6DD96313F1B766F2D8EFE122916,
- 0x1ECBA28141E84AB4ECAD92F56720E2CC83EB3D22DEC72479,
- True,
- ),
- (
- generator_192,
- int(
- "0x94bb5bacd5f8ea765810024db87f4224ad71362a3c28284b2b9f39fab86db1"
- "2e8beb94aae899768229be8fdb6c4f12f28912bb604703a79ccff769c1607f5a"
- "91450f30ba0460d359d9126cbd6296be6d9c4bb96c0ee74cbb44197c207f6db3"
- "26ab6f5a659113a9034e54be7b041ced9dcf6458d7fb9cbfb2744d999f7dfd63"
- "f4",
- 16,
- ),
- 0x3E53EF8D3112AF3285C0E74842090712CD324832D4277AE7,
- 0xCC75F8952D30AEC2CBB719FC6AA9934590B5D0FF5A83ADB7,
- 0x8285261607283BA18F335026130BAB31840DCFD9C3E555AF,
- 0x356D89E1B04541AFC9704A45E9C535CE4A50929E33D7E06C,
- True,
- ),
- (
- generator_192,
- int(
- "0xf6227a8eeb34afed1621dcc89a91d72ea212cb2f476839d9b4243c66877911"
- "b37b4ad6f4448792a7bbba76c63bdd63414b6facab7dc71c3396a73bd7ee14cd"
- "d41a659c61c99b779cecf07bc51ab391aa3252386242b9853ea7da67fd768d30"
- "3f1b9b513d401565b6f1eb722dfdb96b519fe4f9bd5de67ae131e64b40e78c42"
- "dd",
- 16,
- ),
- 0x16335DBE95F8E8254A4E04575D736BEFB258B8657F773CB7,
- 0x421B13379C59BC9DCE38A1099CA79BBD06D647C7F6242336,
- 0x4141BD5D64EA36C5B0BD21EF28C02DA216ED9D04522B1E91,
- 0x159A6AA852BCC579E821B7BB0994C0861FB08280C38DAA09,
- False,
- ),
- (
- generator_192,
- int(
- "0x16b5f93afd0d02246f662761ed8e0dd9504681ed02a253006eb36736b56309"
- "7ba39f81c8e1bce7a16c1339e345efabbc6baa3efb0612948ae51103382a8ee8"
- "bc448e3ef71e9f6f7a9676694831d7f5dd0db5446f179bcb737d4a526367a447"
- "bfe2c857521c7f40b6d7d7e01a180d92431fb0bbd29c04a0c420a57b3ed26ccd"
- "8a",
- 16,
- ),
- 0xFD14CDF1607F5EFB7B1793037B15BDF4BAA6F7C16341AB0B,
- 0x83FA0795CC6C4795B9016DAC928FD6BAC32F3229A96312C4,
- 0x8DFDB832951E0167C5D762A473C0416C5C15BC1195667DC1,
- 0x1720288A2DC13FA1EC78F763F8FE2FF7354A7E6FDDE44520,
- False,
- ),
- (
- generator_192,
- int(
- "0x08a2024b61b79d260e3bb43ef15659aec89e5b560199bc82cf7c65c77d3919"
- "2e03b9a895d766655105edd9188242b91fbde4167f7862d4ddd61e5d4ab55196"
- "683d4f13ceb90d87aea6e07eb50a874e33086c4a7cb0273a8e1c4408f4b846bc"
- "eae1ebaac1b2b2ea851a9b09de322efe34cebe601653efd6ddc876ce8c2f2072"
- "fb",
- 16,
- ),
- 0x674F941DC1A1F8B763C9334D726172D527B90CA324DB8828,
- 0x65ADFA32E8B236CB33A3E84CF59BFB9417AE7E8EDE57A7FF,
- 0x9508B9FDD7DAF0D8126F9E2BC5A35E4C6D800B5B804D7796,
- 0x36F2BF6B21B987C77B53BB801B3435A577E3D493744BFAB0,
- False,
- ),
- (
- generator_192,
- int(
- "0x1843aba74b0789d4ac6b0b8923848023a644a7b70afa23b1191829bbe4397c"
- "e15b629bf21a8838298653ed0c19222b95fa4f7390d1b4c844d96e645537e0aa"
- "e98afb5c0ac3bd0e4c37f8daaff25556c64e98c319c52687c904c4de7240a1cc"
- "55cd9756b7edaef184e6e23b385726e9ffcba8001b8f574987c1a3fedaaa83ca"
- "6d",
- 16,
- ),
- 0x10ECCA1AAD7220B56A62008B35170BFD5E35885C4014A19F,
- 0x04EB61984C6C12ADE3BC47F3C629ECE7AA0A033B9948D686,
- 0x82BFA4E82C0DFE9274169B86694E76CE993FD83B5C60F325,
- 0xA97685676C59A65DBDE002FE9D613431FB183E8006D05633,
- False,
- ),
- (
- generator_192,
- int(
- "0x5a478f4084ddd1a7fea038aa9732a822106385797d02311aeef4d0264f824f"
- "698df7a48cfb6b578cf3da416bc0799425bb491be5b5ecc37995b85b03420a98"
- "f2c4dc5c31a69a379e9e322fbe706bbcaf0f77175e05cbb4fa162e0da82010a2"
- "78461e3e974d137bc746d1880d6eb02aa95216014b37480d84b87f717bb13f76"
- "e1",
- 16,
- ),
- 0x6636653CB5B894CA65C448277B29DA3AD101C4C2300F7C04,
- 0xFDF1CBB3FC3FD6A4F890B59E554544175FA77DBDBEB656C1,
- 0xEAC2DDECDDFB79931A9C3D49C08DE0645C783A24CB365E1C,
- 0x3549FEE3CFA7E5F93BC47D92D8BA100E881A2A93C22F8D50,
- False,
- ),
- (
- generator_192,
- int(
- "0xc598774259a058fa65212ac57eaa4f52240e629ef4c310722088292d1d4af6"
- "c39b49ce06ba77e4247b20637174d0bd67c9723feb57b5ead232b47ea452d5d7"
- "a089f17c00b8b6767e434a5e16c231ba0efa718a340bf41d67ea2d295812ff1b"
- "9277daacb8bc27b50ea5e6443bcf95ef4e9f5468fe78485236313d53d1c68f6b"
- "a2",
- 16,
- ),
- 0xA82BD718D01D354001148CD5F69B9EBF38FF6F21898F8AAA,
- 0xE67CEEDE07FC2EBFAFD62462A51E4B6C6B3D5B537B7CAF3E,
- 0x4D292486C620C3DE20856E57D3BB72FCDE4A73AD26376955,
- 0xA85289591A6081D5728825520E62FF1C64F94235C04C7F95,
- False,
- ),
- (
- generator_192,
- int(
- "0xca98ed9db081a07b7557f24ced6c7b9891269a95d2026747add9e9eb80638a"
- "961cf9c71a1b9f2c29744180bd4c3d3db60f2243c5c0b7cc8a8d40a3f9a7fc91"
- "0250f2187136ee6413ffc67f1a25e1c4c204fa9635312252ac0e0481d89b6d53"
- "808f0c496ba87631803f6c572c1f61fa049737fdacce4adff757afed4f05beb6"
- "58",
- 16,
- ),
- 0x7D3B016B57758B160C4FCA73D48DF07AE3B6B30225126C2F,
- 0x4AF3790D9775742BDE46F8DA876711BE1B65244B2B39E7EC,
- 0x95F778F5F656511A5AB49A5D69DDD0929563C29CBC3A9E62,
- 0x75C87FC358C251B4C83D2DD979FAAD496B539F9F2EE7A289,
- False,
- ),
- (
- generator_192,
- int(
- "0x31dd9a54c8338bea06b87eca813d555ad1850fac9742ef0bbe40dad400e102"
- "88acc9c11ea7dac79eb16378ebea9490e09536099f1b993e2653cd50240014c9"
- "0a9c987f64545abc6a536b9bd2435eb5e911fdfde2f13be96ea36ad38df4ae9e"
- "a387b29cced599af777338af2794820c9cce43b51d2112380a35802ab7e396c9"
- "7a",
- 16,
- ),
- 0x9362F28C4EF96453D8A2F849F21E881CD7566887DA8BEB4A,
- 0xE64D26D8D74C48A024AE85D982EE74CD16046F4EE5333905,
- 0xF3923476A296C88287E8DE914B0B324AD5A963319A4FE73B,
- 0xF0BAEED7624ED00D15244D8BA2AEDE085517DBDEC8AC65F5,
- True,
- ),
- (
- generator_192,
- int(
- "0xb2b94e4432267c92f9fdb9dc6040c95ffa477652761290d3c7de312283f645"
- "0d89cc4aabe748554dfb6056b2d8e99c7aeaad9cdddebdee9dbc099839562d90"
- "64e68e7bb5f3a6bba0749ca9a538181fc785553a4000785d73cc207922f63e8c"
- "e1112768cb1de7b673aed83a1e4a74592f1268d8e2a4e9e63d414b5d442bd045"
- "6d",
- 16,
- ),
- 0xCC6FC032A846AAAC25533EB033522824F94E670FA997ECEF,
- 0xE25463EF77A029ECCDA8B294FD63DD694E38D223D30862F1,
- 0x066B1D07F3A40E679B620EDA7F550842A35C18B80C5EBE06,
- 0xA0B0FB201E8F2DF65E2C4508EF303BDC90D934016F16B2DC,
- False,
- ),
- (
- generator_192,
- int(
- "0x4366fcadf10d30d086911de30143da6f579527036937007b337f7282460eae"
- "5678b15cccda853193ea5fc4bc0a6b9d7a31128f27e1214988592827520b214e"
- "ed5052f7775b750b0c6b15f145453ba3fee24a085d65287e10509eb5d5f602c4"
- "40341376b95c24e5c4727d4b859bfe1483d20538acdd92c7997fa9c614f0f839"
- "d7",
- 16,
- ),
- 0x955C908FE900A996F7E2089BEE2F6376830F76A19135E753,
- 0xBA0C42A91D3847DE4A592A46DC3FDAF45A7CC709B90DE520,
- 0x1F58AD77FC04C782815A1405B0925E72095D906CBF52A668,
- 0xF2E93758B3AF75EDF784F05A6761C9B9A6043C66B845B599,
- False,
- ),
- (
- generator_192,
- int(
- "0x543f8af57d750e33aa8565e0cae92bfa7a1ff78833093421c2942cadf99866"
- "70a5ff3244c02a8225e790fbf30ea84c74720abf99cfd10d02d34377c3d3b412"
- "69bea763384f372bb786b5846f58932defa68023136cd571863b304886e95e52"
- "e7877f445b9364b3f06f3c28da12707673fecb4b8071de06b6e0a3c87da160ce"
- "f3",
- 16,
- ),
- 0x31F7FA05576D78A949B24812D4383107A9A45BB5FCCDD835,
- 0x8DC0EB65994A90F02B5E19BD18B32D61150746C09107E76B,
- 0xBE26D59E4E883DDE7C286614A767B31E49AD88789D3A78FF,
- 0x8762CA831C1CE42DF77893C9B03119428E7A9B819B619068,
- False,
- ),
- (
- generator_192,
- int(
- "0xd2e8454143ce281e609a9d748014dcebb9d0bc53adb02443a6aac2ffe6cb009f"
- "387c346ecb051791404f79e902ee333ad65e5c8cb38dc0d1d39a8dc90add502357"
- "2720e5b94b190d43dd0d7873397504c0c7aef2727e628eb6a74411f2e400c65670"
- "716cb4a815dc91cbbfeb7cfe8c929e93184c938af2c078584da045e8f8d1",
- 16,
- ),
- 0x66AA8EDBBDB5CF8E28CEB51B5BDA891CAE2DF84819FE25C0,
- 0x0C6BC2F69030A7CE58D4A00E3B3349844784A13B8936F8DA,
- 0xA4661E69B1734F4A71B788410A464B71E7FFE42334484F23,
- 0x738421CF5E049159D69C57A915143E226CAC8355E149AFE9,
- False,
- ),
- (
- generator_192,
- int(
- "0x6660717144040f3e2f95a4e25b08a7079c702a8b29babad5a19a87654bc5c5af"
- "a261512a11b998a4fb36b5d8fe8bd942792ff0324b108120de86d63f65855e5461"
- "184fc96a0a8ffd2ce6d5dfb0230cbbdd98f8543e361b3205f5da3d500fdc8bac6d"
- "b377d75ebef3cb8f4d1ff738071ad0938917889250b41dd1d98896ca06fb",
- 16,
- ),
- 0xBCFACF45139B6F5F690A4C35A5FFFA498794136A2353FC77,
- 0x6F4A6C906316A6AFC6D98FE1F0399D056F128FE0270B0F22,
- 0x9DB679A3DAFE48F7CCAD122933ACFE9DA0970B71C94C21C1,
- 0x984C2DB99827576C0A41A5DA41E07D8CC768BC82F18C9DA9,
- False,
- ),
-]
-
-
-@pytest.mark.parametrize("gen,msg,qx,qy,r,s,expected", CURVE_192_KATS)
-def test_signature_validity(gen, msg, qx, qy, r, s, expected):
- """
- `msg` = message, `qx` and `qy` represent the base point on
- elliptic curve of `gen`, `r` and `s` are the signature, and
- `expected` is True iff the signature is expected to be valid."""
- pubk = Public_key(gen, ellipticcurve.Point(gen.curve(), qx, qy))
- with pytest.warns(DeprecationWarning) as warns:
- msg_dgst = digest_integer(msg)
- assert len(warns) == 3
- assert "unused" in warns[0].message.args[0]
- assert "unused" in warns[1].message.args[0]
- assert "unused" in warns[2].message.args[0]
- assert expected == pubk.verifies(msg_dgst, Signature(r, s))
-
-
-@pytest.mark.parametrize(
- "gen,msg,qx,qy,r,s,expected", [x for x in CURVE_192_KATS if x[6]]
-)
-def test_pk_recovery(gen, msg, r, s, qx, qy, expected):
- del expected
- sign = Signature(r, s)
- with pytest.warns(DeprecationWarning) as warns:
- msg_dgst = digest_integer(msg)
- assert len(warns) == 3
- assert "unused" in warns[0].message.args[0]
- assert "unused" in warns[1].message.args[0]
- assert "unused" in warns[2].message.args[0]
- pks = sign.recover_public_keys(msg_dgst, gen)
-
- assert pks
-
- # Test if the signature is valid for all found public keys
- for pk in pks:
- q = pk.point
- test_signature_validity(gen, msg, q.x(), q.y(), r, s, True)
-
- # Test if the original public key is in the set of found keys
- original_q = ellipticcurve.Point(gen.curve(), qx, qy)
- points = [pk.point for pk in pks]
- assert original_q in points
-
-
-@st.composite
-def st_random_gen_key_msg_nonce(draw):
- """Hypothesis strategy for test_sig_verify()."""
- name_gen = {
- "generator_192": generator_192,
- "generator_224": generator_224,
- "generator_256": generator_256,
- "generator_secp256k1": generator_secp256k1,
- "generator_384": generator_384,
- "generator_521": generator_521,
- }
- name = draw(st.sampled_from(sorted(name_gen.keys())))
- note("Generator used: {0}".format(name))
- generator = name_gen[name]
- order = int(generator.order()) - 1
-
- key = draw(st.integers(min_value=1, max_value=order))
- msg = draw(st.integers(min_value=1, max_value=order))
- nonce = draw(
- st.integers(min_value=1, max_value=order)
- | st.integers(min_value=order >> 1, max_value=order)
- )
- return generator, key, msg, nonce
-
-
-SIG_VER_SETTINGS = dict(HYP_SETTINGS)
-if "--fast" in sys.argv: # pragma: no cover
- SIG_VER_SETTINGS["max_examples"] = 1
-else:
- SIG_VER_SETTINGS["max_examples"] = 10
-
-
-@settings(**SIG_VER_SETTINGS)
-@example((generator_224, 4, 1, 1))
-@given(st_random_gen_key_msg_nonce())
-def test_sig_verify(args):
- """
- Check if signing and verification works for arbitrary messages and
- that signatures for other messages are rejected.
- """
- generator, sec_mult, msg, nonce = args
-
- pubkey = Public_key(generator, generator * sec_mult)
- privkey = Private_key(pubkey, sec_mult)
-
- signature = privkey.sign(msg, nonce)
-
- assert pubkey.verifies(msg, signature)
-
- assert not pubkey.verifies(msg - 1, signature)
-
-
-def test_int_to_string_with_zero():
- with pytest.warns(DeprecationWarning) as warns:
- assert int_to_string(0) == b"\x00"
-
- assert len(warns) == 1
- assert "unused" in warns[0].message.args[0]
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_eddsa.py b/venv/lib/python3.10/site-packages/ecdsa/test_eddsa.py
deleted file mode 100644
index 6821b3bc..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_eddsa.py
+++ /dev/null
@@ -1,1124 +0,0 @@
-import sys
-import pickle
-import hashlib
-import pytest
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-from hypothesis import given, settings, example
-import hypothesis.strategies as st
-from .ellipticcurve import PointEdwards, INFINITY, CurveEdTw
-from .eddsa import (
- generator_ed25519,
- curve_ed25519,
- generator_ed448,
- curve_ed448,
- PrivateKey,
- PublicKey,
-)
-from .ecdsa import generator_256, curve_256
-from .errors import MalformedPointError
-from ._compat import a2b_hex, compat26_str
-
-
-class TestA2B_Hex(unittest.TestCase):
- def test_invalid_input(self):
- with self.assertRaises(ValueError):
- a2b_hex("abcdefghi")
-
-
-def test_ed25519_curve_compare():
- assert curve_ed25519 != curve_256
-
-
-def test_ed25519_and_ed448_compare():
- assert curve_ed448 != curve_ed25519
-
-
-def test_ed25519_and_custom_curve_compare():
- a = CurveEdTw(curve_ed25519.p(), -curve_ed25519.a(), 1)
-
- assert curve_ed25519 != a
-
-
-def test_ed25519_and_almost_exact_curve_compare():
- a = CurveEdTw(curve_ed25519.p(), curve_ed25519.a(), 1)
-
- assert curve_ed25519 != a
-
-
-def test_ed25519_and_same_curve_params():
- a = CurveEdTw(curve_ed25519.p(), curve_ed25519.a(), curve_ed25519.d())
-
- assert curve_ed25519 == a
- assert not (curve_ed25519 != a)
-
-
-def test_ed25519_contains_point():
- g = generator_ed25519
- assert curve_ed25519.contains_point(g.x(), g.y())
-
-
-def test_ed25519_contains_point_bad():
- assert not curve_ed25519.contains_point(1, 1)
-
-
-def test_ed25519_double():
- a = generator_ed25519
-
- z = a.double()
-
- assert isinstance(z, PointEdwards)
-
- x2 = int(
- "24727413235106541002554574571675588834622768167397638456726423"
- "682521233608206"
- )
- y2 = int(
- "15549675580280190176352668710449542251549572066445060580507079"
- "593062643049417"
- )
-
- b = PointEdwards(curve_ed25519, x2, y2, 1, x2 * y2)
-
- assert z == b
- assert a != b
-
-
-def test_ed25519_add_as_double():
- a = generator_ed25519
-
- z = a + a
-
- assert isinstance(z, PointEdwards)
-
- b = generator_ed25519.double()
-
- assert z == b
-
-
-def test_ed25519_double_infinity():
- a = PointEdwards(curve_ed25519, 0, 1, 1, 0)
-
- z = a.double()
-
- assert z is INFINITY
-
-
-def test_ed25519_double_badly_encoded_infinity():
- # invalid point, mostly to make instrumental happy
- a = PointEdwards(curve_ed25519, 1, 1, 1, 0)
-
- z = a.double()
-
- assert z is INFINITY
-
-
-def test_ed25519_eq_with_different_z():
- x = generator_ed25519.x()
- y = generator_ed25519.y()
- p = curve_ed25519.p()
-
- a = PointEdwards(curve_ed25519, x * 2 % p, y * 2 % p, 2, x * y * 2 % p)
- b = PointEdwards(curve_ed25519, x * 3 % p, y * 3 % p, 3, x * y * 3 % p)
-
- assert a == b
-
- assert not (a != b)
-
-
-def test_ed25519_eq_against_infinity():
- assert generator_ed25519 != INFINITY
-
-
-def test_ed25519_eq_encoded_infinity_against_infinity():
- a = PointEdwards(curve_ed25519, 0, 1, 1, 0)
- assert a == INFINITY
-
-
-def test_ed25519_eq_bad_encode_of_infinity_against_infinity():
- # technically incorrect encoding of the point at infinity, but we check
- # both X and T, so verify that just T==0 works
- a = PointEdwards(curve_ed25519, 1, 1, 1, 0)
- assert a == INFINITY
-
-
-def test_ed25519_eq_against_non_Edwards_point():
- assert generator_ed25519 != generator_256
-
-
-def test_ed25519_eq_against_negated_point():
- g = generator_ed25519
- neg = PointEdwards(curve_ed25519, -g.x(), g.y(), 1, -g.x() * g.y())
- assert g != neg
-
-
-def test_ed25519_eq_x_different_y():
- # not points on the curve, but __eq__ doesn't care
- a = PointEdwards(curve_ed25519, 1, 1, 1, 1)
- b = PointEdwards(curve_ed25519, 1, 2, 1, 2)
-
- assert a != b
-
-
-def test_ed25519_mul_by_order():
- g = PointEdwards(
- curve_ed25519,
- generator_ed25519.x(),
- generator_ed25519.y(),
- 1,
- generator_ed25519.x() * generator_ed25519.y(),
- )
-
- assert g * generator_ed25519.order() == INFINITY
-
-
-def test_radd():
-
- a = PointEdwards(curve_ed25519, 1, 1, 1, 1)
-
- p = INFINITY + a
-
- assert p == a
-
-
-def test_ed25519_test_normalisation_and_scaling():
- x = generator_ed25519.x()
- y = generator_ed25519.y()
- p = curve_ed25519.p()
-
- a = PointEdwards(curve_ed25519, x * 11 % p, y * 11 % p, 11, x * y * 11 % p)
-
- assert a.x() == x
- assert a.y() == y
-
- a.scale()
-
- assert a.x() == x
- assert a.y() == y
-
- a.scale() # second execution should be a noop
-
- assert a.x() == x
- assert a.y() == y
-
-
-def test_ed25519_add_three_times():
- a = generator_ed25519
-
- z = a + a + a
-
- x3 = int(
- "468967334644549386571235445953867877890461982801326656862413"
- "21779790909858396"
- )
- y3 = int(
- "832484377853344397649037712036920113830141722629755531674120"
- "2210403726505172"
- )
-
- b = PointEdwards(curve_ed25519, x3, y3, 1, x3 * y3)
-
- assert z == b
-
-
-def test_ed25519_add_to_infinity():
- # generator * (order-1)
- x1 = int(
- "427838232691226969392843410947554224151809796397784248136826"
- "78720006717057747"
- )
- y1 = int(
- "463168356949264781694283940034751631413079938662562256157830"
- "33603165251855960"
- )
- inf_m_1 = PointEdwards(curve_ed25519, x1, y1, 1, x1 * y1)
-
- inf = inf_m_1 + generator_ed25519
-
- assert inf is INFINITY
-
-
-def test_ed25519_add_and_mul_equivalence():
- g = generator_ed25519
-
- assert g + g == g * 2
- assert g + g + g == g * 3
-
-
-def test_ed25519_add_literal_infinity():
- g = generator_ed25519
- z = g + INFINITY
-
- assert z == g
-
-
-def test_ed25519_add_infinity():
- inf = PointEdwards(curve_ed25519, 0, 1, 1, 0)
- g = generator_ed25519
- z = g + inf
-
- assert z == g
-
- z = inf + g
-
- assert z == g
-
-
-class TestEd25519(unittest.TestCase):
- def test_add_wrong_curves(self):
- with self.assertRaises(ValueError) as e:
- generator_ed25519 + generator_ed448
-
- self.assertIn("different curve", str(e.exception))
-
- def test_add_wrong_point_type(self):
- with self.assertRaises(ValueError) as e:
- generator_ed25519 + generator_256
-
- self.assertIn("different curve", str(e.exception))
-
-
-def test_generate_with_point():
- x1 = int(
- "427838232691226969392843410947554224151809796397784248136826"
- "78720006717057747"
- )
- y1 = int(
- "463168356949264781694283940034751631413079938662562256157830"
- "33603165251855960"
- )
- p = PointEdwards(curve_ed25519, x1, y1, 1, x1 * y1)
-
- pk = PublicKey(generator_ed25519, b"0" * 32, public_point=p)
-
- assert pk.public_point() == p
-
-
-def test_ed25519_mul_to_order_min_1():
- x1 = int(
- "427838232691226969392843410947554224151809796397784248136826"
- "78720006717057747"
- )
- y1 = int(
- "463168356949264781694283940034751631413079938662562256157830"
- "33603165251855960"
- )
- inf_m_1 = PointEdwards(curve_ed25519, x1, y1, 1, x1 * y1)
-
- assert generator_ed25519 * (generator_ed25519.order() - 1) == inf_m_1
-
-
-def test_ed25519_mul_to_infinity():
- assert generator_ed25519 * generator_ed25519.order() == INFINITY
-
-
-def test_ed25519_mul_to_infinity_plus_1():
- g = generator_ed25519
- assert g * (g.order() + 1) == g
-
-
-def test_ed25519_mul_and_add():
- g = generator_ed25519
- a = g * 128
- b = g * 64 + g * 64
-
- assert a == b
-
-
-def test_ed25519_mul_and_add_2():
- g = generator_ed25519
-
- a = g * 123
- b = g * 120 + g * 3
-
- assert a == b
-
-
-def test_ed25519_mul_infinity():
- inf = PointEdwards(curve_ed25519, 0, 1, 1, 0)
-
- z = inf * 11
-
- assert z == INFINITY
-
-
-def test_ed25519_mul_by_zero():
- z = generator_ed25519 * 0
-
- assert z == INFINITY
-
-
-def test_ed25519_mul_by_one():
- z = generator_ed25519 * 1
-
- assert z == generator_ed25519
-
-
-def test_ed25519_mul_custom_point():
- # verify that multiplication without order set works
-
- g = generator_ed25519
-
- a = PointEdwards(curve_ed25519, g.x(), g.y(), 1, g.x() * g.y())
-
- z = a * 11
-
- assert z == g * 11
-
-
-def test_ed25519_pickle():
- g = generator_ed25519
- assert pickle.loads(pickle.dumps(g)) == g
-
-
-def test_ed448_eq_against_different_curve():
- assert generator_ed25519 != generator_ed448
-
-
-def test_ed448_double():
- g = generator_ed448
- z = g.double()
-
- assert isinstance(z, PointEdwards)
-
- x2 = int(
- "4845591495304045936995492052586696895690942404582120401876"
- "6013278705691214670908136440114445572635086627683154494739"
- "7859048262938744149"
- )
- y2 = int(
- "4940887598674337276743026725267350893505445523037277237461"
- "2648447308771911703729389009346215770388834286503647778745"
- "3078312060500281069"
- )
-
- b = PointEdwards(curve_ed448, x2, y2, 1, x2 * y2)
-
- assert z == b
- assert g != b
-
-
-def test_ed448_add_as_double():
- g = generator_ed448
- z = g + g
-
- b = g.double()
-
- assert z == b
-
-
-def test_ed448_mul_as_double():
- g = generator_ed448
- z = g * 2
- b = g.double()
-
- assert z == b
-
-
-def test_ed448_add_to_infinity():
- # generator * (order - 1)
- x1 = int(
- "5022586839996825903617194737881084981068517190547539260353"
- "6473749366191269932473977736719082931859264751085238669719"
- "1187378895383117729"
- )
- y1 = int(
- "2988192100784814926760179304439306734375440401540802420959"
- "2824137233150618983587600353687865541878473398230323350346"
- "2500531545062832660"
- )
- inf_m_1 = PointEdwards(curve_ed448, x1, y1, 1, x1 * y1)
-
- inf = inf_m_1 + generator_ed448
-
- assert inf is INFINITY
-
-
-def test_ed448_mul_to_infinity():
- g = generator_ed448
- inf = g * g.order()
-
- assert inf is INFINITY
-
-
-def test_ed448_mul_to_infinity_plus_1():
- g = generator_ed448
-
- z = g * (g.order() + 1)
-
- assert z == g
-
-
-def test_ed448_add_and_mul_equivalence():
- g = generator_ed448
-
- assert g + g == g * 2
- assert g + g + g == g * 3
-
-
-def test_ed25519_encode():
- g = generator_ed25519
- g_bytes = g.to_bytes()
- assert len(g_bytes) == 32
- exp_bytes = (
- b"\x58\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- b"\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- )
- assert g_bytes == exp_bytes
-
-
-def test_ed25519_decode():
- exp_bytes = (
- b"\x58\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- b"\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- )
- a = PointEdwards.from_bytes(curve_ed25519, exp_bytes)
-
- assert a == generator_ed25519
-
-
-class TestEdwardsMalformed(unittest.TestCase):
- def test_invalid_point(self):
- exp_bytes = (
- b"\x78\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- b"\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- )
- with self.assertRaises(MalformedPointError):
- PointEdwards.from_bytes(curve_ed25519, exp_bytes)
-
- def test_invalid_length(self):
- exp_bytes = (
- b"\x58\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- b"\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66\x66"
- b"\x66"
- )
- with self.assertRaises(MalformedPointError) as e:
- PointEdwards.from_bytes(curve_ed25519, exp_bytes)
-
- self.assertIn("length", str(e.exception))
-
- def test_ed448_invalid(self):
- exp_bytes = b"\xff" * 57
- with self.assertRaises(MalformedPointError):
- PointEdwards.from_bytes(curve_ed448, exp_bytes)
-
-
-def test_ed448_encode():
- g = generator_ed448
- g_bytes = g.to_bytes()
- assert len(g_bytes) == 57
- exp_bytes = (
- b"\x14\xfa\x30\xf2\x5b\x79\x08\x98\xad\xc8\xd7\x4e\x2c\x13\xbd"
- b"\xfd\xc4\x39\x7c\xe6\x1c\xff\xd3\x3a\xd7\xc2\xa0\x05\x1e\x9c"
- b"\x78\x87\x40\x98\xa3\x6c\x73\x73\xea\x4b\x62\xc7\xc9\x56\x37"
- b"\x20\x76\x88\x24\xbc\xb6\x6e\x71\x46\x3f\x69\x00"
- )
- assert g_bytes == exp_bytes
-
-
-def test_ed448_decode():
- exp_bytes = (
- b"\x14\xfa\x30\xf2\x5b\x79\x08\x98\xad\xc8\xd7\x4e\x2c\x13\xbd"
- b"\xfd\xc4\x39\x7c\xe6\x1c\xff\xd3\x3a\xd7\xc2\xa0\x05\x1e\x9c"
- b"\x78\x87\x40\x98\xa3\x6c\x73\x73\xea\x4b\x62\xc7\xc9\x56\x37"
- b"\x20\x76\x88\x24\xbc\xb6\x6e\x71\x46\x3f\x69\x00"
- )
-
- a = PointEdwards.from_bytes(curve_ed448, exp_bytes)
-
- assert a == generator_ed448
-
-
-class TestEdDSAEquality(unittest.TestCase):
- def test_equal_public_points(self):
- key1 = PublicKey(generator_ed25519, b"\x01" * 32)
- key2 = PublicKey(generator_ed25519, b"\x01" * 32)
-
- self.assertEqual(key1, key2)
- # verify that `__ne__` works as expected
- self.assertFalse(key1 != key2)
-
- def test_unequal_public_points(self):
- key1 = PublicKey(generator_ed25519, b"\x01" * 32)
- key2 = PublicKey(generator_ed25519, b"\x03" * 32)
-
- self.assertNotEqual(key1, key2)
-
- def test_unequal_to_string(self):
- key1 = PublicKey(generator_ed25519, b"\x01" * 32)
- key2 = b"\x01" * 32
-
- self.assertNotEqual(key1, key2)
-
- def test_unequal_publickey_curves(self):
- key1 = PublicKey(generator_ed25519, b"\x01" * 32)
- key2 = PublicKey(generator_ed448, b"\x03" * 56 + b"\x00")
-
- self.assertNotEqual(key1, key2)
- # verify that `__ne__` works as expected
- self.assertTrue(key1 != key2)
-
- def test_equal_private_keys(self):
- key1 = PrivateKey(generator_ed25519, b"\x01" * 32)
- key2 = PrivateKey(generator_ed25519, b"\x01" * 32)
-
- self.assertEqual(key1, key2)
- # verify that `__ne__` works as expected
- self.assertFalse(key1 != key2)
-
- def test_unequal_private_keys(self):
- key1 = PrivateKey(generator_ed25519, b"\x01" * 32)
- key2 = PrivateKey(generator_ed25519, b"\x02" * 32)
-
- self.assertNotEqual(key1, key2)
- # verify that `__ne__` works as expected
- self.assertTrue(key1 != key2)
-
- def test_unequal_privatekey_to_string(self):
- key1 = PrivateKey(generator_ed25519, b"\x01" * 32)
- key2 = b"\x01" * 32
-
- self.assertNotEqual(key1, key2)
-
- def test_unequal_privatekey_curves(self):
- key1 = PrivateKey(generator_ed25519, b"\x01" * 32)
- key2 = PrivateKey(generator_ed448, b"\x01" * 57)
-
- self.assertNotEqual(key1, key2)
-
-
-class TestInvalidEdDSAInputs(unittest.TestCase):
- def test_wrong_length_of_private_key(self):
- with self.assertRaises(ValueError):
- PrivateKey(generator_ed25519, b"\x01" * 31)
-
- def test_wrong_length_of_public_key(self):
- with self.assertRaises(ValueError):
- PublicKey(generator_ed25519, b"\x01" * 33)
-
- def test_wrong_cofactor_curve(self):
- ed_c = curve_ed25519
-
- def _hash(data):
- return hashlib.new("sha512", compat26_str(data)).digest()
-
- curve = CurveEdTw(ed_c.p(), ed_c.a(), ed_c.d(), 1, _hash)
- g = generator_ed25519
- fake_gen = PointEdwards(curve, g.x(), g.y(), 1, g.x() * g.y())
-
- with self.assertRaises(ValueError) as e:
- PrivateKey(fake_gen, g.to_bytes())
-
- self.assertIn("cofactor", str(e.exception))
-
- def test_invalid_signature_length(self):
- key = PublicKey(generator_ed25519, b"\x01" * 32)
-
- with self.assertRaises(ValueError) as e:
- key.verify(b"", b"\x01" * 65)
-
- self.assertIn("length", str(e.exception))
-
- def test_changing_public_key(self):
- key = PublicKey(generator_ed25519, b"\x01" * 32)
-
- g = key.point
-
- new_g = PointEdwards(curve_ed25519, g.x(), g.y(), 1, g.x() * g.y())
-
- key.point = new_g
-
- self.assertEqual(g, key.point)
-
- def test_changing_public_key_to_different_point(self):
- key = PublicKey(generator_ed25519, b"\x01" * 32)
-
- with self.assertRaises(ValueError) as e:
- key.point = generator_ed25519
-
- self.assertIn("coordinates", str(e.exception))
-
- def test_invalid_s_value(self):
- key = PublicKey(
- generator_ed25519,
- b"\xd7\x5a\x98\x01\x82\xb1\x0a\xb7\xd5\x4b\xfe\xd3\xc9\x64\x07\x3a"
- b"\x0e\xe1\x72\xf3\xda\xa6\x23\x25\xaf\x02\x1a\x68\xf7\x07\x51\x1a",
- )
- sig_valid = bytearray(
- b"\xe5\x56\x43\x00\xc3\x60\xac\x72\x90\x86\xe2\xcc\x80\x6e\x82\x8a"
- b"\x84\x87\x7f\x1e\xb8\xe5\xd9\x74\xd8\x73\xe0\x65\x22\x49\x01\x55"
- b"\x5f\xb8\x82\x15\x90\xa3\x3b\xac\xc6\x1e\x39\x70\x1c\xf9\xb4\x6b"
- b"\xd2\x5b\xf5\xf0\x59\x5b\xbe\x24\x65\x51\x41\x43\x8e\x7a\x10\x0b"
- )
-
- self.assertTrue(key.verify(b"", sig_valid))
-
- sig_invalid = bytearray(sig_valid)
- sig_invalid[-1] = 0xFF
-
- with self.assertRaises(ValueError):
- key.verify(b"", sig_invalid)
-
- def test_invalid_r_value(self):
- key = PublicKey(
- generator_ed25519,
- b"\xd7\x5a\x98\x01\x82\xb1\x0a\xb7\xd5\x4b\xfe\xd3\xc9\x64\x07\x3a"
- b"\x0e\xe1\x72\xf3\xda\xa6\x23\x25\xaf\x02\x1a\x68\xf7\x07\x51\x1a",
- )
- sig_valid = bytearray(
- b"\xe5\x56\x43\x00\xc3\x60\xac\x72\x90\x86\xe2\xcc\x80\x6e\x82\x8a"
- b"\x84\x87\x7f\x1e\xb8\xe5\xd9\x74\xd8\x73\xe0\x65\x22\x49\x01\x55"
- b"\x5f\xb8\x82\x15\x90\xa3\x3b\xac\xc6\x1e\x39\x70\x1c\xf9\xb4\x6b"
- b"\xd2\x5b\xf5\xf0\x59\x5b\xbe\x24\x65\x51\x41\x43\x8e\x7a\x10\x0b"
- )
-
- self.assertTrue(key.verify(b"", sig_valid))
-
- sig_invalid = bytearray(sig_valid)
- sig_invalid[0] = 0xE0
-
- with self.assertRaises(ValueError):
- key.verify(b"", sig_invalid)
-
-
-HYP_SETTINGS = dict()
-if "--fast" in sys.argv: # pragma: no cover
- HYP_SETTINGS["max_examples"] = 2
-else:
- HYP_SETTINGS["max_examples"] = 10
-
-
-@settings(**HYP_SETTINGS)
-@example(1)
-@example(5) # smallest multiple that requires changing sign of x
-@given(st.integers(min_value=1, max_value=int(generator_ed25519.order() - 1)))
-def test_ed25519_encode_decode(multiple):
- a = generator_ed25519 * multiple
-
- b = PointEdwards.from_bytes(curve_ed25519, a.to_bytes())
-
- assert a == b
-
-
-@settings(**HYP_SETTINGS)
-@example(1)
-@example(2) # smallest multiple that requires changing the sign of x
-@given(st.integers(min_value=1, max_value=int(generator_ed448.order() - 1)))
-def test_ed448_encode_decode(multiple):
- a = generator_ed448 * multiple
-
- b = PointEdwards.from_bytes(curve_ed448, a.to_bytes())
-
- assert a == b
-
-
-@settings(**HYP_SETTINGS)
-@example(1)
-@example(2)
-@given(st.integers(min_value=1, max_value=int(generator_ed25519.order()) - 1))
-def test_ed25519_mul_precompute_vs_naf(multiple):
- """Compare multiplication with and without precomputation."""
- g = generator_ed25519
- new_g = PointEdwards(curve_ed25519, g.x(), g.y(), 1, g.x() * g.y())
-
- assert g * multiple == multiple * new_g
-
-
-# Test vectors from RFC 8032
-TEST_VECTORS = [
- # TEST 1
- (
- generator_ed25519,
- "9d61b19deffd5a60ba844af492ec2cc4" "4449c5697b326919703bac031cae7f60",
- "d75a980182b10ab7d54bfed3c964073a" "0ee172f3daa62325af021a68f707511a",
- "",
- "e5564300c360ac729086e2cc806e828a"
- "84877f1eb8e5d974d873e06522490155"
- "5fb8821590a33bacc61e39701cf9b46b"
- "d25bf5f0595bbe24655141438e7a100b",
- ),
- # TEST 2
- (
- generator_ed25519,
- "4ccd089b28ff96da9db6c346ec114e0f" "5b8a319f35aba624da8cf6ed4fb8a6fb",
- "3d4017c3e843895a92b70aa74d1b7ebc" "9c982ccf2ec4968cc0cd55f12af4660c",
- "72",
- "92a009a9f0d4cab8720e820b5f642540"
- "a2b27b5416503f8fb3762223ebdb69da"
- "085ac1e43e15996e458f3613d0f11d8c"
- "387b2eaeb4302aeeb00d291612bb0c00",
- ),
- # TEST 3
- (
- generator_ed25519,
- "c5aa8df43f9f837bedb7442f31dcb7b1" "66d38535076f094b85ce3a2e0b4458f7",
- "fc51cd8e6218a1a38da47ed00230f058" "0816ed13ba3303ac5deb911548908025",
- "af82",
- "6291d657deec24024827e69c3abe01a3"
- "0ce548a284743a445e3680d7db5ac3ac"
- "18ff9b538d16f290ae67f760984dc659"
- "4a7c15e9716ed28dc027beceea1ec40a",
- ),
- # TEST 1024
- (
- generator_ed25519,
- "f5e5767cf153319517630f226876b86c" "8160cc583bc013744c6bf255f5cc0ee5",
- "278117fc144c72340f67d0f2316e8386" "ceffbf2b2428c9c51fef7c597f1d426e",
- "08b8b2b733424243760fe426a4b54908"
- "632110a66c2f6591eabd3345e3e4eb98"
- "fa6e264bf09efe12ee50f8f54e9f77b1"
- "e355f6c50544e23fb1433ddf73be84d8"
- "79de7c0046dc4996d9e773f4bc9efe57"
- "38829adb26c81b37c93a1b270b20329d"
- "658675fc6ea534e0810a4432826bf58c"
- "941efb65d57a338bbd2e26640f89ffbc"
- "1a858efcb8550ee3a5e1998bd177e93a"
- "7363c344fe6b199ee5d02e82d522c4fe"
- "ba15452f80288a821a579116ec6dad2b"
- "3b310da903401aa62100ab5d1a36553e"
- "06203b33890cc9b832f79ef80560ccb9"
- "a39ce767967ed628c6ad573cb116dbef"
- "efd75499da96bd68a8a97b928a8bbc10"
- "3b6621fcde2beca1231d206be6cd9ec7"
- "aff6f6c94fcd7204ed3455c68c83f4a4"
- "1da4af2b74ef5c53f1d8ac70bdcb7ed1"
- "85ce81bd84359d44254d95629e9855a9"
- "4a7c1958d1f8ada5d0532ed8a5aa3fb2"
- "d17ba70eb6248e594e1a2297acbbb39d"
- "502f1a8c6eb6f1ce22b3de1a1f40cc24"
- "554119a831a9aad6079cad88425de6bd"
- "e1a9187ebb6092cf67bf2b13fd65f270"
- "88d78b7e883c8759d2c4f5c65adb7553"
- "878ad575f9fad878e80a0c9ba63bcbcc"
- "2732e69485bbc9c90bfbd62481d9089b"
- "eccf80cfe2df16a2cf65bd92dd597b07"
- "07e0917af48bbb75fed413d238f5555a"
- "7a569d80c3414a8d0859dc65a46128ba"
- "b27af87a71314f318c782b23ebfe808b"
- "82b0ce26401d2e22f04d83d1255dc51a"
- "ddd3b75a2b1ae0784504df543af8969b"
- "e3ea7082ff7fc9888c144da2af58429e"
- "c96031dbcad3dad9af0dcbaaaf268cb8"
- "fcffead94f3c7ca495e056a9b47acdb7"
- "51fb73e666c6c655ade8297297d07ad1"
- "ba5e43f1bca32301651339e22904cc8c"
- "42f58c30c04aafdb038dda0847dd988d"
- "cda6f3bfd15c4b4c4525004aa06eeff8"
- "ca61783aacec57fb3d1f92b0fe2fd1a8"
- "5f6724517b65e614ad6808d6f6ee34df"
- "f7310fdc82aebfd904b01e1dc54b2927"
- "094b2db68d6f903b68401adebf5a7e08"
- "d78ff4ef5d63653a65040cf9bfd4aca7"
- "984a74d37145986780fc0b16ac451649"
- "de6188a7dbdf191f64b5fc5e2ab47b57"
- "f7f7276cd419c17a3ca8e1b939ae49e4"
- "88acba6b965610b5480109c8b17b80e1"
- "b7b750dfc7598d5d5011fd2dcc5600a3"
- "2ef5b52a1ecc820e308aa342721aac09"
- "43bf6686b64b2579376504ccc493d97e"
- "6aed3fb0f9cd71a43dd497f01f17c0e2"
- "cb3797aa2a2f256656168e6c496afc5f"
- "b93246f6b1116398a346f1a641f3b041"
- "e989f7914f90cc2c7fff357876e506b5"
- "0d334ba77c225bc307ba537152f3f161"
- "0e4eafe595f6d9d90d11faa933a15ef1"
- "369546868a7f3a45a96768d40fd9d034"
- "12c091c6315cf4fde7cb68606937380d"
- "b2eaaa707b4c4185c32eddcdd306705e"
- "4dc1ffc872eeee475a64dfac86aba41c"
- "0618983f8741c5ef68d3a101e8a3b8ca"
- "c60c905c15fc910840b94c00a0b9d0",
- "0aab4c900501b3e24d7cdf4663326a3a"
- "87df5e4843b2cbdb67cbf6e460fec350"
- "aa5371b1508f9f4528ecea23c436d94b"
- "5e8fcd4f681e30a6ac00a9704a188a03",
- ),
- # TEST SHA(abc)
- (
- generator_ed25519,
- "833fe62409237b9d62ec77587520911e" "9a759cec1d19755b7da901b96dca3d42",
- "ec172b93ad5e563bf4932c70e1245034" "c35467ef2efd4d64ebf819683467e2bf",
- "ddaf35a193617abacc417349ae204131"
- "12e6fa4e89a97ea20a9eeee64b55d39a"
- "2192992a274fc1a836ba3c23a3feebbd"
- "454d4423643ce80e2a9ac94fa54ca49f",
- "dc2a4459e7369633a52b1bf277839a00"
- "201009a3efbf3ecb69bea2186c26b589"
- "09351fc9ac90b3ecfdfbc7c66431e030"
- "3dca179c138ac17ad9bef1177331a704",
- ),
- # Blank
- (
- generator_ed448,
- "6c82a562cb808d10d632be89c8513ebf"
- "6c929f34ddfa8c9f63c9960ef6e348a3"
- "528c8a3fcc2f044e39a3fc5b94492f8f"
- "032e7549a20098f95b",
- "5fd7449b59b461fd2ce787ec616ad46a"
- "1da1342485a70e1f8a0ea75d80e96778"
- "edf124769b46c7061bd6783df1e50f6c"
- "d1fa1abeafe8256180",
- "",
- "533a37f6bbe457251f023c0d88f976ae"
- "2dfb504a843e34d2074fd823d41a591f"
- "2b233f034f628281f2fd7a22ddd47d78"
- "28c59bd0a21bfd3980ff0d2028d4b18a"
- "9df63e006c5d1c2d345b925d8dc00b41"
- "04852db99ac5c7cdda8530a113a0f4db"
- "b61149f05a7363268c71d95808ff2e65"
- "2600",
- ),
- # 1 octet
- (
- generator_ed448,
- "c4eab05d357007c632f3dbb48489924d"
- "552b08fe0c353a0d4a1f00acda2c463a"
- "fbea67c5e8d2877c5e3bc397a659949e"
- "f8021e954e0a12274e",
- "43ba28f430cdff456ae531545f7ecd0a"
- "c834a55d9358c0372bfa0c6c6798c086"
- "6aea01eb00742802b8438ea4cb82169c"
- "235160627b4c3a9480",
- "03",
- "26b8f91727bd62897af15e41eb43c377"
- "efb9c610d48f2335cb0bd0087810f435"
- "2541b143c4b981b7e18f62de8ccdf633"
- "fc1bf037ab7cd779805e0dbcc0aae1cb"
- "cee1afb2e027df36bc04dcecbf154336"
- "c19f0af7e0a6472905e799f1953d2a0f"
- "f3348ab21aa4adafd1d234441cf807c0"
- "3a00",
- ),
- # 11 octets
- (
- generator_ed448,
- "cd23d24f714274e744343237b93290f5"
- "11f6425f98e64459ff203e8985083ffd"
- "f60500553abc0e05cd02184bdb89c4cc"
- "d67e187951267eb328",
- "dcea9e78f35a1bf3499a831b10b86c90"
- "aac01cd84b67a0109b55a36e9328b1e3"
- "65fce161d71ce7131a543ea4cb5f7e9f"
- "1d8b00696447001400",
- "0c3e544074ec63b0265e0c",
- "1f0a8888ce25e8d458a21130879b840a"
- "9089d999aaba039eaf3e3afa090a09d3"
- "89dba82c4ff2ae8ac5cdfb7c55e94d5d"
- "961a29fe0109941e00b8dbdeea6d3b05"
- "1068df7254c0cdc129cbe62db2dc957d"
- "bb47b51fd3f213fb8698f064774250a5"
- "028961c9bf8ffd973fe5d5c206492b14"
- "0e00",
- ),
- # 12 octets
- (
- generator_ed448,
- "258cdd4ada32ed9c9ff54e63756ae582"
- "fb8fab2ac721f2c8e676a72768513d93"
- "9f63dddb55609133f29adf86ec9929dc"
- "cb52c1c5fd2ff7e21b",
- "3ba16da0c6f2cc1f30187740756f5e79"
- "8d6bc5fc015d7c63cc9510ee3fd44adc"
- "24d8e968b6e46e6f94d19b945361726b"
- "d75e149ef09817f580",
- "64a65f3cdedcdd66811e2915",
- "7eeeab7c4e50fb799b418ee5e3197ff6"
- "bf15d43a14c34389b59dd1a7b1b85b4a"
- "e90438aca634bea45e3a2695f1270f07"
- "fdcdf7c62b8efeaf00b45c2c96ba457e"
- "b1a8bf075a3db28e5c24f6b923ed4ad7"
- "47c3c9e03c7079efb87cb110d3a99861"
- "e72003cbae6d6b8b827e4e6c143064ff"
- "3c00",
- ),
- # 13 octets
- (
- generator_ed448,
- "7ef4e84544236752fbb56b8f31a23a10"
- "e42814f5f55ca037cdcc11c64c9a3b29"
- "49c1bb60700314611732a6c2fea98eeb"
- "c0266a11a93970100e",
- "b3da079b0aa493a5772029f0467baebe"
- "e5a8112d9d3a22532361da294f7bb381"
- "5c5dc59e176b4d9f381ca0938e13c6c0"
- "7b174be65dfa578e80",
- "64a65f3cdedcdd66811e2915e7",
- "6a12066f55331b6c22acd5d5bfc5d712"
- "28fbda80ae8dec26bdd306743c5027cb"
- "4890810c162c027468675ecf645a8317"
- "6c0d7323a2ccde2d80efe5a1268e8aca"
- "1d6fbc194d3f77c44986eb4ab4177919"
- "ad8bec33eb47bbb5fc6e28196fd1caf5"
- "6b4e7e0ba5519234d047155ac727a105"
- "3100",
- ),
- # 64 octets
- (
- generator_ed448,
- "d65df341ad13e008567688baedda8e9d"
- "cdc17dc024974ea5b4227b6530e339bf"
- "f21f99e68ca6968f3cca6dfe0fb9f4fa"
- "b4fa135d5542ea3f01",
- "df9705f58edbab802c7f8363cfe5560a"
- "b1c6132c20a9f1dd163483a26f8ac53a"
- "39d6808bf4a1dfbd261b099bb03b3fb5"
- "0906cb28bd8a081f00",
- "bd0f6a3747cd561bdddf4640a332461a"
- "4a30a12a434cd0bf40d766d9c6d458e5"
- "512204a30c17d1f50b5079631f64eb31"
- "12182da3005835461113718d1a5ef944",
- "554bc2480860b49eab8532d2a533b7d5"
- "78ef473eeb58c98bb2d0e1ce488a98b1"
- "8dfde9b9b90775e67f47d4a1c3482058"
- "efc9f40d2ca033a0801b63d45b3b722e"
- "f552bad3b4ccb667da350192b61c508c"
- "f7b6b5adadc2c8d9a446ef003fb05cba"
- "5f30e88e36ec2703b349ca229c267083"
- "3900",
- ),
- # 256 octets
- (
- generator_ed448,
- "2ec5fe3c17045abdb136a5e6a913e32a"
- "b75ae68b53d2fc149b77e504132d3756"
- "9b7e766ba74a19bd6162343a21c8590a"
- "a9cebca9014c636df5",
- "79756f014dcfe2079f5dd9e718be4171"
- "e2ef2486a08f25186f6bff43a9936b9b"
- "fe12402b08ae65798a3d81e22e9ec80e"
- "7690862ef3d4ed3a00",
- "15777532b0bdd0d1389f636c5f6b9ba7"
- "34c90af572877e2d272dd078aa1e567c"
- "fa80e12928bb542330e8409f31745041"
- "07ecd5efac61ae7504dabe2a602ede89"
- "e5cca6257a7c77e27a702b3ae39fc769"
- "fc54f2395ae6a1178cab4738e543072f"
- "c1c177fe71e92e25bf03e4ecb72f47b6"
- "4d0465aaea4c7fad372536c8ba516a60"
- "39c3c2a39f0e4d832be432dfa9a706a6"
- "e5c7e19f397964ca4258002f7c0541b5"
- "90316dbc5622b6b2a6fe7a4abffd9610"
- "5eca76ea7b98816af0748c10df048ce0"
- "12d901015a51f189f3888145c03650aa"
- "23ce894c3bd889e030d565071c59f409"
- "a9981b51878fd6fc110624dcbcde0bf7"
- "a69ccce38fabdf86f3bef6044819de11",
- "c650ddbb0601c19ca11439e1640dd931"
- "f43c518ea5bea70d3dcde5f4191fe53f"
- "00cf966546b72bcc7d58be2b9badef28"
- "743954e3a44a23f880e8d4f1cfce2d7a"
- "61452d26da05896f0a50da66a239a8a1"
- "88b6d825b3305ad77b73fbac0836ecc6"
- "0987fd08527c1a8e80d5823e65cafe2a"
- "3d00",
- ),
- # 1023 octets
- (
- generator_ed448,
- "872d093780f5d3730df7c212664b37b8"
- "a0f24f56810daa8382cd4fa3f77634ec"
- "44dc54f1c2ed9bea86fafb7632d8be19"
- "9ea165f5ad55dd9ce8",
- "a81b2e8a70a5ac94ffdbcc9badfc3feb"
- "0801f258578bb114ad44ece1ec0e799d"
- "a08effb81c5d685c0c56f64eecaef8cd"
- "f11cc38737838cf400",
- "6ddf802e1aae4986935f7f981ba3f035"
- "1d6273c0a0c22c9c0e8339168e675412"
- "a3debfaf435ed651558007db4384b650"
- "fcc07e3b586a27a4f7a00ac8a6fec2cd"
- "86ae4bf1570c41e6a40c931db27b2faa"
- "15a8cedd52cff7362c4e6e23daec0fbc"
- "3a79b6806e316efcc7b68119bf46bc76"
- "a26067a53f296dafdbdc11c77f7777e9"
- "72660cf4b6a9b369a6665f02e0cc9b6e"
- "dfad136b4fabe723d2813db3136cfde9"
- "b6d044322fee2947952e031b73ab5c60"
- "3349b307bdc27bc6cb8b8bbd7bd32321"
- "9b8033a581b59eadebb09b3c4f3d2277"
- "d4f0343624acc817804728b25ab79717"
- "2b4c5c21a22f9c7839d64300232eb66e"
- "53f31c723fa37fe387c7d3e50bdf9813"
- "a30e5bb12cf4cd930c40cfb4e1fc6225"
- "92a49588794494d56d24ea4b40c89fc0"
- "596cc9ebb961c8cb10adde976a5d602b"
- "1c3f85b9b9a001ed3c6a4d3b1437f520"
- "96cd1956d042a597d561a596ecd3d173"
- "5a8d570ea0ec27225a2c4aaff26306d1"
- "526c1af3ca6d9cf5a2c98f47e1c46db9"
- "a33234cfd4d81f2c98538a09ebe76998"
- "d0d8fd25997c7d255c6d66ece6fa56f1"
- "1144950f027795e653008f4bd7ca2dee"
- "85d8e90f3dc315130ce2a00375a318c7"
- "c3d97be2c8ce5b6db41a6254ff264fa6"
- "155baee3b0773c0f497c573f19bb4f42"
- "40281f0b1f4f7be857a4e59d416c06b4"
- "c50fa09e1810ddc6b1467baeac5a3668"
- "d11b6ecaa901440016f389f80acc4db9"
- "77025e7f5924388c7e340a732e554440"
- "e76570f8dd71b7d640b3450d1fd5f041"
- "0a18f9a3494f707c717b79b4bf75c984"
- "00b096b21653b5d217cf3565c9597456"
- "f70703497a078763829bc01bb1cbc8fa"
- "04eadc9a6e3f6699587a9e75c94e5bab"
- "0036e0b2e711392cff0047d0d6b05bd2"
- "a588bc109718954259f1d86678a579a3"
- "120f19cfb2963f177aeb70f2d4844826"
- "262e51b80271272068ef5b3856fa8535"
- "aa2a88b2d41f2a0e2fda7624c2850272"
- "ac4a2f561f8f2f7a318bfd5caf969614"
- "9e4ac824ad3460538fdc25421beec2cc"
- "6818162d06bbed0c40a387192349db67"
- "a118bada6cd5ab0140ee273204f628aa"
- "d1c135f770279a651e24d8c14d75a605"
- "9d76b96a6fd857def5e0b354b27ab937"
- "a5815d16b5fae407ff18222c6d1ed263"
- "be68c95f32d908bd895cd76207ae7264"
- "87567f9a67dad79abec316f683b17f2d"
- "02bf07e0ac8b5bc6162cf94697b3c27c"
- "d1fea49b27f23ba2901871962506520c"
- "392da8b6ad0d99f7013fbc06c2c17a56"
- "9500c8a7696481c1cd33e9b14e40b82e"
- "79a5f5db82571ba97bae3ad3e0479515"
- "bb0e2b0f3bfcd1fd33034efc6245eddd"
- "7ee2086ddae2600d8ca73e214e8c2b0b"
- "db2b047c6a464a562ed77b73d2d841c4"
- "b34973551257713b753632efba348169"
- "abc90a68f42611a40126d7cb21b58695"
- "568186f7e569d2ff0f9e745d0487dd2e"
- "b997cafc5abf9dd102e62ff66cba87",
- "e301345a41a39a4d72fff8df69c98075"
- "a0cc082b802fc9b2b6bc503f926b65bd"
- "df7f4c8f1cb49f6396afc8a70abe6d8a"
- "ef0db478d4c6b2970076c6a0484fe76d"
- "76b3a97625d79f1ce240e7c576750d29"
- "5528286f719b413de9ada3e8eb78ed57"
- "3603ce30d8bb761785dc30dbc320869e"
- "1a00",
- ),
-]
-
-
-@pytest.mark.parametrize(
- "generator,private_key,public_key,message,signature",
- TEST_VECTORS,
-)
-def test_vectors(generator, private_key, public_key, message, signature):
- private_key = a2b_hex(private_key)
- public_key = a2b_hex(public_key)
- message = a2b_hex(message)
- signature = a2b_hex(signature)
-
- sig_key = PrivateKey(generator, private_key)
- ver_key = PublicKey(generator, public_key)
-
- assert sig_key.public_key().public_key() == ver_key.public_key()
-
- gen_sig = sig_key.sign(message)
-
- assert gen_sig == signature
-
- assert ver_key.verify(message, signature)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_ellipticcurve.py b/venv/lib/python3.10/site-packages/ecdsa/test_ellipticcurve.py
deleted file mode 100644
index 864cf108..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_ellipticcurve.py
+++ /dev/null
@@ -1,294 +0,0 @@
-import pytest
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-from hypothesis import given, settings
-import hypothesis.strategies as st
-
-try:
- from hypothesis import HealthCheck
-
- HC_PRESENT = True
-except ImportError: # pragma: no cover
- HC_PRESENT = False
-from .numbertheory import inverse_mod
-from .ellipticcurve import CurveFp, INFINITY, Point, CurveEdTw
-
-
-HYP_SETTINGS = {}
-if HC_PRESENT: # pragma: no branch
- HYP_SETTINGS["suppress_health_check"] = [HealthCheck.too_slow]
- HYP_SETTINGS["deadline"] = 5000
-
-
-# NIST Curve P-192:
-p = 6277101735386680763835789423207666416083908700390324961279
-r = 6277101735386680763835789423176059013767194773182842284081
-# s = 0x3045ae6fc8422f64ed579528d38120eae12196d5
-# c = 0x3099d2bbbfcb2538542dcd5fb078b6ef5f3d6fe2c745de65
-b = 0x64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1
-Gx = 0x188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012
-Gy = 0x07192B95FFC8DA78631011ED6B24CDD573F977A11E794811
-
-c192 = CurveFp(p, -3, b)
-p192 = Point(c192, Gx, Gy, r)
-
-c_23 = CurveFp(23, 1, 1)
-g_23 = Point(c_23, 13, 7, 7)
-
-
-HYP_SLOW_SETTINGS = dict(HYP_SETTINGS)
-HYP_SLOW_SETTINGS["max_examples"] = 2
-
-
-@settings(**HYP_SLOW_SETTINGS)
-@given(st.integers(min_value=1, max_value=r - 1))
-def test_p192_mult_tests(multiple):
- inv_m = inverse_mod(multiple, r)
-
- p1 = p192 * multiple
- assert p1 * inv_m == p192
-
-
-def add_n_times(point, n):
- ret = INFINITY
- i = 0
- while i <= n:
- yield ret
- ret = ret + point
- i += 1
-
-
-# From X9.62 I.1 (p. 96):
-@pytest.mark.parametrize(
- "p, m, check",
- [(g_23, n, exp) for n, exp in enumerate(add_n_times(g_23, 8))],
- ids=["g_23 test with mult {0}".format(i) for i in range(9)],
-)
-def test_add_and_mult_equivalence(p, m, check):
- assert p * m == check
-
-
-class TestCurve(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.c_23 = CurveFp(23, 1, 1)
-
- def test_equality_curves(self):
- self.assertEqual(self.c_23, CurveFp(23, 1, 1))
-
- def test_inequality_curves(self):
- c192 = CurveFp(p, -3, b)
- self.assertNotEqual(self.c_23, c192)
-
- def test_inequality_curves_by_b_only(self):
- a = CurveFp(23, 1, 0)
- b = CurveFp(23, 1, 1)
- self.assertNotEqual(a, b)
-
- def test_usability_in_a_hashed_collection_curves(self):
- {self.c_23: None}
-
- def test_hashability_curves(self):
- hash(self.c_23)
-
- def test_conflation_curves(self):
- ne1, ne2, ne3 = CurveFp(24, 1, 1), CurveFp(23, 2, 1), CurveFp(23, 1, 2)
- eq1, eq2, eq3 = CurveFp(23, 1, 1), CurveFp(23, 1, 1), self.c_23
- self.assertEqual(len(set((c_23, eq1, eq2, eq3))), 1)
- self.assertEqual(len(set((c_23, ne1, ne2, ne3))), 4)
- self.assertDictEqual({c_23: None}, {eq1: None})
- self.assertIn(eq2, {eq3: None})
-
- def test___str__(self):
- self.assertEqual(str(self.c_23), "CurveFp(p=23, a=1, b=1)")
-
- def test___str___with_cofactor(self):
- c = CurveFp(23, 1, 1, 4)
- self.assertEqual(str(c), "CurveFp(p=23, a=1, b=1, h=4)")
-
-
-class TestCurveEdTw(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.c_23 = CurveEdTw(23, 1, 1)
-
- def test___str__(self):
- self.assertEqual(str(self.c_23), "CurveEdTw(p=23, a=1, d=1)")
-
- def test___str___with_cofactor(self):
- c = CurveEdTw(23, 1, 1, 4)
- self.assertEqual(str(c), "CurveEdTw(p=23, a=1, d=1, h=4)")
-
- def test_usability_in_a_hashed_collection_curves(self):
- {self.c_23: None}
-
- def test_hashability_curves(self):
- hash(self.c_23)
-
-
-class TestPoint(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.c_23 = CurveFp(23, 1, 1)
- cls.g_23 = Point(cls.c_23, 13, 7, 7)
-
- p = 6277101735386680763835789423207666416083908700390324961279
- r = 6277101735386680763835789423176059013767194773182842284081
- # s = 0x3045ae6fc8422f64ed579528d38120eae12196d5
- # c = 0x3099d2bbbfcb2538542dcd5fb078b6ef5f3d6fe2c745de65
- b = 0x64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1
- Gx = 0x188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012
- Gy = 0x07192B95FFC8DA78631011ED6B24CDD573F977A11E794811
-
- cls.c192 = CurveFp(p, -3, b)
- cls.p192 = Point(cls.c192, Gx, Gy, r)
-
- def test_p192(self):
- # Checking against some sample computations presented
- # in X9.62:
- d = 651056770906015076056810763456358567190100156695615665659
- Q = d * self.p192
- self.assertEqual(
- Q.x(), 0x62B12D60690CDCF330BABAB6E69763B471F994DD702D16A5
- )
-
- k = 6140507067065001063065065565667405560006161556565665656654
- R = k * self.p192
- self.assertEqual(
- R.x(), 0x885052380FF147B734C330C43D39B2C4A89F29B0F749FEAD
- )
- self.assertEqual(
- R.y(), 0x9CF9FA1CBEFEFB917747A3BB29C072B9289C2547884FD835
- )
-
- u1 = 2563697409189434185194736134579731015366492496392189760599
- u2 = 6266643813348617967186477710235785849136406323338782220568
- temp = u1 * self.p192 + u2 * Q
- self.assertEqual(
- temp.x(), 0x885052380FF147B734C330C43D39B2C4A89F29B0F749FEAD
- )
- self.assertEqual(
- temp.y(), 0x9CF9FA1CBEFEFB917747A3BB29C072B9289C2547884FD835
- )
-
- def test_double_infinity(self):
- p1 = INFINITY
- p3 = p1.double()
- self.assertEqual(p1, p3)
- self.assertEqual(p3.x(), p1.x())
- self.assertEqual(p3.y(), p3.y())
-
- def test_double(self):
- x1, y1, x3, y3 = (3, 10, 7, 12)
-
- p1 = Point(self.c_23, x1, y1)
- p3 = p1.double()
- self.assertEqual(p3.x(), x3)
- self.assertEqual(p3.y(), y3)
-
- def test_double_to_infinity(self):
- p1 = Point(self.c_23, 11, 20)
- p2 = p1.double()
- self.assertEqual((p2.x(), p2.y()), (4, 0))
- self.assertNotEqual(p2, INFINITY)
- p3 = p2.double()
- self.assertEqual(p3, INFINITY)
- self.assertIs(p3, INFINITY)
-
- def test_add_self_to_infinity(self):
- p1 = Point(self.c_23, 11, 20)
- p2 = p1 + p1
- self.assertEqual((p2.x(), p2.y()), (4, 0))
- self.assertNotEqual(p2, INFINITY)
- p3 = p2 + p2
- self.assertEqual(p3, INFINITY)
- self.assertIs(p3, INFINITY)
-
- def test_mul_to_infinity(self):
- p1 = Point(self.c_23, 11, 20)
- p2 = p1 * 2
- self.assertEqual((p2.x(), p2.y()), (4, 0))
- self.assertNotEqual(p2, INFINITY)
- p3 = p2 * 2
- self.assertEqual(p3, INFINITY)
- self.assertIs(p3, INFINITY)
-
- def test_multiply(self):
- x1, y1, m, x3, y3 = (3, 10, 2, 7, 12)
- p1 = Point(self.c_23, x1, y1)
- p3 = p1 * m
- self.assertEqual(p3.x(), x3)
- self.assertEqual(p3.y(), y3)
-
- # Trivial tests from X9.62 B.3:
- def test_add(self):
- """We expect that on curve c, (x1,y1) + (x2, y2 ) = (x3, y3)."""
-
- x1, y1, x2, y2, x3, y3 = (3, 10, 9, 7, 17, 20)
- p1 = Point(self.c_23, x1, y1)
- p2 = Point(self.c_23, x2, y2)
- p3 = p1 + p2
- self.assertEqual(p3.x(), x3)
- self.assertEqual(p3.y(), y3)
-
- def test_add_as_double(self):
- """We expect that on curve c, (x1,y1) + (x2, y2 ) = (x3, y3)."""
-
- x1, y1, x2, y2, x3, y3 = (3, 10, 3, 10, 7, 12)
- p1 = Point(self.c_23, x1, y1)
- p2 = Point(self.c_23, x2, y2)
- p3 = p1 + p2
- self.assertEqual(p3.x(), x3)
- self.assertEqual(p3.y(), y3)
-
- def test_equality_points(self):
- self.assertEqual(self.g_23, Point(self.c_23, 13, 7, 7))
-
- def test_inequality_points(self):
- c = CurveFp(100, -3, 100)
- p = Point(c, 100, 100, 100)
- self.assertNotEqual(self.g_23, p)
-
- def test_inequality_points_diff_types(self):
- c = CurveFp(100, -3, 100)
- self.assertNotEqual(self.g_23, c)
-
- def test_inequality_diff_y(self):
- p1 = Point(self.c_23, 6, 4)
- p2 = Point(self.c_23, 6, 19)
-
- self.assertNotEqual(p1, p2)
-
- def test_to_bytes_from_bytes(self):
- p = Point(self.c_23, 3, 10)
-
- self.assertEqual(p, Point.from_bytes(self.c_23, p.to_bytes()))
-
- def test_add_to_neg_self(self):
- p = Point(self.c_23, 3, 10)
-
- self.assertEqual(INFINITY, p + (-p))
-
- def test_add_to_infinity(self):
- p = Point(self.c_23, 3, 10)
-
- self.assertIs(p, p + INFINITY)
-
- def test_mul_infinity_by_scalar(self):
- self.assertIs(INFINITY, INFINITY * 10)
-
- def test_mul_by_negative(self):
- p = Point(self.c_23, 3, 10)
-
- self.assertEqual(p * -5, (-p) * 5)
-
- def test_str_infinity(self):
- self.assertEqual(str(INFINITY), "infinity")
-
- def test_str_point(self):
- p = Point(self.c_23, 3, 10)
-
- self.assertEqual(str(p), "(3,10)")
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_jacobi.py b/venv/lib/python3.10/site-packages/ecdsa/test_jacobi.py
deleted file mode 100644
index f811b922..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_jacobi.py
+++ /dev/null
@@ -1,934 +0,0 @@
-import pickle
-import sys
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-
-import os
-import signal
-import pytest
-import threading
-import platform
-import hypothesis.strategies as st
-from hypothesis import given, assume, settings, example
-
-from .ellipticcurve import CurveFp, PointJacobi, INFINITY, Point
-from .ecdsa import (
- generator_256,
- curve_256,
- generator_224,
- generator_brainpoolp160r1,
- curve_brainpoolp160r1,
- generator_112r2,
- curve_112r2,
-)
-from .numbertheory import inverse_mod
-from .util import randrange
-
-
-NO_OLD_SETTINGS = {}
-if sys.version_info > (2, 7): # pragma: no branch
- NO_OLD_SETTINGS["deadline"] = 5000
-
-
-SLOW_SETTINGS = {}
-if "--fast" in sys.argv: # pragma: no cover
- SLOW_SETTINGS["max_examples"] = 2
-else:
- SLOW_SETTINGS["max_examples"] = 10
-
-
-class TestJacobi(unittest.TestCase):
- def test___init__(self):
- curve = object()
- x = 2
- y = 3
- z = 1
- order = 4
- pj = PointJacobi(curve, x, y, z, order)
-
- self.assertEqual(pj.order(), order)
- self.assertIs(pj.curve(), curve)
- self.assertEqual(pj.x(), x)
- self.assertEqual(pj.y(), y)
-
- def test_add_with_different_curves(self):
- p_a = PointJacobi.from_affine(generator_256)
- p_b = PointJacobi.from_affine(generator_224)
-
- with self.assertRaises(ValueError): # pragma: no branch
- p_a + p_b
-
- def test_compare_different_curves(self):
- self.assertNotEqual(generator_256, generator_224)
-
- def test_equality_with_non_point(self):
- pj = PointJacobi.from_affine(generator_256)
-
- self.assertNotEqual(pj, "value")
-
- def test_conversion(self):
- pj = PointJacobi.from_affine(generator_256)
- pw = pj.to_affine()
-
- self.assertEqual(generator_256, pw)
-
- def test_single_double(self):
- pj = PointJacobi.from_affine(generator_256)
- pw = generator_256.double()
-
- pj = pj.double()
-
- self.assertEqual(pj.x(), pw.x())
- self.assertEqual(pj.y(), pw.y())
-
- def test_double_with_zero_point(self):
- pj = PointJacobi(curve_256, 0, 0, 1)
-
- pj = pj.double()
-
- self.assertIs(pj, INFINITY)
-
- def test_double_with_zero_equivalent_point(self):
- pj = PointJacobi(curve_256, 0, 0, 0)
-
- pj = pj.double()
-
- self.assertIs(pj, INFINITY)
-
- def test_double_with_zero_equivalent_point_non_zero_z_non_zero_y(self):
- pj = PointJacobi(curve_256, 0, 1, curve_256.p())
-
- pj = pj.double()
-
- self.assertIs(pj, INFINITY)
-
- def test_double_with_zero_equivalent_point_non_zero_z(self):
- pj = PointJacobi(curve_256, 0, 0, curve_256.p())
-
- pj = pj.double()
-
- self.assertIs(pj, INFINITY)
-
- def test_compare_with_affine_point(self):
- pj = PointJacobi.from_affine(generator_256)
- pa = pj.to_affine()
-
- self.assertEqual(pj, pa)
- self.assertEqual(pa, pj)
-
- def test_to_affine_with_zero_point(self):
- pj = PointJacobi(curve_256, 0, 0, 0)
-
- pa = pj.to_affine()
-
- self.assertIs(pa, INFINITY)
-
- def test_add_with_affine_point(self):
- pj = PointJacobi.from_affine(generator_256)
- pa = pj.to_affine()
-
- s = pj + pa
-
- self.assertEqual(s, pj.double())
-
- def test_radd_with_affine_point(self):
- pj = PointJacobi.from_affine(generator_256)
- pa = pj.to_affine()
-
- s = pa + pj
-
- self.assertEqual(s, pj.double())
-
- def test_add_with_infinity(self):
- pj = PointJacobi.from_affine(generator_256)
-
- s = pj + INFINITY
-
- self.assertEqual(s, pj)
-
- def test_add_zero_point_to_affine(self):
- pa = PointJacobi.from_affine(generator_256).to_affine()
- pj = PointJacobi(curve_256, 0, 0, 0)
-
- s = pj + pa
-
- self.assertIs(s, pa)
-
- def test_multiply_by_zero(self):
- pj = PointJacobi.from_affine(generator_256)
-
- pj = pj * 0
-
- self.assertIs(pj, INFINITY)
-
- def test_zero_point_multiply_by_one(self):
- pj = PointJacobi(curve_256, 0, 0, 1)
-
- pj = pj * 1
-
- self.assertIs(pj, INFINITY)
-
- def test_multiply_by_one(self):
- pj = PointJacobi.from_affine(generator_256)
- pw = generator_256 * 1
-
- pj = pj * 1
-
- self.assertEqual(pj.x(), pw.x())
- self.assertEqual(pj.y(), pw.y())
-
- def test_multiply_by_two(self):
- pj = PointJacobi.from_affine(generator_256)
- pw = generator_256 * 2
-
- pj = pj * 2
-
- self.assertEqual(pj.x(), pw.x())
- self.assertEqual(pj.y(), pw.y())
-
- def test_rmul_by_two(self):
- pj = PointJacobi.from_affine(generator_256)
- pw = generator_256 * 2
-
- pj = 2 * pj
-
- self.assertEqual(pj, pw)
-
- def test_compare_non_zero_with_infinity(self):
- pj = PointJacobi.from_affine(generator_256)
-
- self.assertNotEqual(pj, INFINITY)
-
- def test_compare_non_zero_bad_scale_with_infinity(self):
- pj = PointJacobi(curve_256, 1, 1, 0)
- self.assertEqual(pj, INFINITY)
-
- def test_eq_x_0_on_curve_with_infinity(self):
- c_23 = CurveFp(23, 1, 1)
- pj = PointJacobi(c_23, 0, 1, 1)
-
- self.assertTrue(c_23.contains_point(0, 1))
-
- self.assertNotEqual(pj, INFINITY)
-
- def test_eq_y_0_on_curve_with_infinity(self):
- c_23 = CurveFp(23, 1, 1)
- pj = PointJacobi(c_23, 4, 0, 1)
-
- self.assertTrue(c_23.contains_point(4, 0))
-
- self.assertNotEqual(pj, INFINITY)
-
- def test_eq_with_same_x_different_y(self):
- c_23 = CurveFp(23, 1, 1)
- p_a = PointJacobi(c_23, 0, 22, 1)
- p_b = PointJacobi(c_23, 0, 1, 1)
-
- self.assertNotEqual(p_a, p_b)
-
- def test_compare_zero_point_with_infinity(self):
- pj = PointJacobi(curve_256, 0, 0, 0)
-
- self.assertEqual(pj, INFINITY)
-
- def test_compare_double_with_multiply(self):
- pj = PointJacobi.from_affine(generator_256)
- dbl = pj.double()
- mlpl = pj * 2
-
- self.assertEqual(dbl, mlpl)
-
- @settings(**SLOW_SETTINGS)
- @given(
- st.integers(
- min_value=0, max_value=int(generator_brainpoolp160r1.order() - 1)
- )
- )
- def test_multiplications(self, mul):
- pj = PointJacobi.from_affine(generator_brainpoolp160r1)
- pw = pj.to_affine() * mul
-
- pj = pj * mul
-
- self.assertEqual((pj.x(), pj.y()), (pw.x(), pw.y()))
- self.assertEqual(pj, pw)
-
- @settings(**SLOW_SETTINGS)
- @given(
- st.integers(
- min_value=0, max_value=int(generator_brainpoolp160r1.order() - 1)
- )
- )
- @example(0)
- @example(int(generator_brainpoolp160r1.order()))
- def test_precompute(self, mul):
- precomp = generator_brainpoolp160r1
- self.assertTrue(precomp._PointJacobi__precompute)
- pj = PointJacobi.from_affine(generator_brainpoolp160r1)
-
- a = precomp * mul
- b = pj * mul
-
- self.assertEqual(a, b)
-
- @settings(**SLOW_SETTINGS)
- @given(
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- )
- @example(3, 3)
- def test_add_scaled_points(self, a_mul, b_mul):
- j_g = PointJacobi.from_affine(generator_brainpoolp160r1)
- a = PointJacobi.from_affine(j_g * a_mul)
- b = PointJacobi.from_affine(j_g * b_mul)
-
- c = a + b
-
- self.assertEqual(c, j_g * (a_mul + b_mul))
-
- @settings(**SLOW_SETTINGS)
- @given(
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.integers(min_value=1, max_value=int(curve_brainpoolp160r1.p() - 1)),
- )
- def test_add_one_scaled_point(self, a_mul, b_mul, new_z):
- j_g = PointJacobi.from_affine(generator_brainpoolp160r1)
- a = PointJacobi.from_affine(j_g * a_mul)
- b = PointJacobi.from_affine(j_g * b_mul)
-
- p = curve_brainpoolp160r1.p()
-
- assume(inverse_mod(new_z, p))
-
- new_zz = new_z * new_z % p
-
- b = PointJacobi(
- curve_brainpoolp160r1,
- b.x() * new_zz % p,
- b.y() * new_zz * new_z % p,
- new_z,
- )
-
- c = a + b
-
- self.assertEqual(c, j_g * (a_mul + b_mul))
-
- @pytest.mark.slow
- @settings(**SLOW_SETTINGS)
- @given(
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.integers(min_value=1, max_value=int(curve_brainpoolp160r1.p() - 1)),
- )
- @example(1, 1, 1)
- @example(3, 3, 3)
- @example(2, int(generator_brainpoolp160r1.order() - 2), 1)
- @example(2, int(generator_brainpoolp160r1.order() - 2), 3)
- def test_add_same_scale_points(self, a_mul, b_mul, new_z):
- j_g = PointJacobi.from_affine(generator_brainpoolp160r1)
- a = PointJacobi.from_affine(j_g * a_mul)
- b = PointJacobi.from_affine(j_g * b_mul)
-
- p = curve_brainpoolp160r1.p()
-
- assume(inverse_mod(new_z, p))
-
- new_zz = new_z * new_z % p
-
- a = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * new_zz % p,
- a.y() * new_zz * new_z % p,
- new_z,
- )
- b = PointJacobi(
- curve_brainpoolp160r1,
- b.x() * new_zz % p,
- b.y() * new_zz * new_z % p,
- new_z,
- )
-
- c = a + b
-
- self.assertEqual(c, j_g * (a_mul + b_mul))
-
- def test_add_same_scale_points_static(self):
- j_g = generator_brainpoolp160r1
- p = curve_brainpoolp160r1.p()
- a = j_g * 11
- a.scale()
- z1 = 13
- x = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * z1**2 % p,
- a.y() * z1**3 % p,
- z1,
- )
- y = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * z1**2 % p,
- a.y() * z1**3 % p,
- z1,
- )
-
- c = a + a
-
- self.assertEqual(c, x + y)
-
- @pytest.mark.slow
- @settings(**SLOW_SETTINGS)
- @given(
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.integers(
- min_value=1, max_value=int(generator_brainpoolp160r1.order() - 1)
- ),
- st.lists(
- st.integers(
- min_value=1, max_value=int(curve_brainpoolp160r1.p() - 1)
- ),
- min_size=2,
- max_size=2,
- unique=True,
- ),
- )
- @example(2, 2, [2, 1])
- @example(2, 2, [2, 3])
- @example(2, int(generator_brainpoolp160r1.order() - 2), [2, 3])
- @example(2, int(generator_brainpoolp160r1.order() - 2), [2, 1])
- def test_add_different_scale_points(self, a_mul, b_mul, new_z):
- j_g = PointJacobi.from_affine(generator_brainpoolp160r1)
- a = PointJacobi.from_affine(j_g * a_mul)
- b = PointJacobi.from_affine(j_g * b_mul)
-
- p = curve_brainpoolp160r1.p()
-
- assume(inverse_mod(new_z[0], p))
- assume(inverse_mod(new_z[1], p))
-
- new_zz0 = new_z[0] * new_z[0] % p
- new_zz1 = new_z[1] * new_z[1] % p
-
- a = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * new_zz0 % p,
- a.y() * new_zz0 * new_z[0] % p,
- new_z[0],
- )
- b = PointJacobi(
- curve_brainpoolp160r1,
- b.x() * new_zz1 % p,
- b.y() * new_zz1 * new_z[1] % p,
- new_z[1],
- )
-
- c = a + b
-
- self.assertEqual(c, j_g * (a_mul + b_mul))
-
- def test_add_different_scale_points_static(self):
- j_g = generator_brainpoolp160r1
- p = curve_brainpoolp160r1.p()
- a = j_g * 11
- a.scale()
- z1 = 13
- x = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * z1**2 % p,
- a.y() * z1**3 % p,
- z1,
- )
- z2 = 29
- y = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * z2**2 % p,
- a.y() * z2**3 % p,
- z2,
- )
-
- c = a + a
-
- self.assertEqual(c, x + y)
-
- def test_add_different_points_same_scale_static(self):
- j_g = generator_brainpoolp160r1
- p = curve_brainpoolp160r1.p()
- a = j_g * 11
- a.scale()
- b = j_g * 12
- z = 13
- x = PointJacobi(
- curve_brainpoolp160r1,
- a.x() * z**2 % p,
- a.y() * z**3 % p,
- z,
- )
- y = PointJacobi(
- curve_brainpoolp160r1,
- b.x() * z**2 % p,
- b.y() * z**3 % p,
- z,
- )
-
- c = a + b
-
- self.assertEqual(c, x + y)
-
- def test_add_same_point_different_scale_second_z_1_static(self):
- j_g = generator_112r2
- p = curve_112r2.p()
- z = 11
- a = j_g * z
- a.scale()
-
- x = PointJacobi(
- curve_112r2,
- a.x() * z**2 % p,
- a.y() * z**3 % p,
- z,
- )
- y = PointJacobi(
- curve_112r2,
- a.x(),
- a.y(),
- 1,
- )
-
- c = a + a
-
- self.assertEqual(c, x + y)
-
- def test_add_to_infinity_static(self):
- j_g = generator_112r2
-
- z = 11
- a = j_g * z
- a.scale()
-
- b = -a
-
- x = PointJacobi(
- curve_112r2,
- a.x(),
- a.y(),
- 1,
- )
- y = PointJacobi(
- curve_112r2,
- b.x(),
- b.y(),
- 1,
- )
-
- self.assertEqual(INFINITY, x + y)
-
- def test_add_point_3_times(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- self.assertEqual(j_g * 3, j_g + j_g + j_g)
-
- def test_mul_without_order(self):
- j_g = PointJacobi(curve_256, generator_256.x(), generator_256.y(), 1)
-
- self.assertEqual(j_g * generator_256.order(), INFINITY)
-
- def test_mul_add_inf(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- self.assertEqual(j_g, j_g.mul_add(1, INFINITY, 1))
-
- def test_mul_add_same(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- self.assertEqual(j_g * 2, j_g.mul_add(1, j_g, 1))
-
- def test_mul_add_precompute(self):
- j_g = PointJacobi.from_affine(generator_brainpoolp160r1, True)
- b = PointJacobi.from_affine(j_g * 255, True)
-
- self.assertEqual(j_g * 256, j_g + b)
- self.assertEqual(j_g * (5 + 255 * 7), j_g * 5 + b * 7)
- self.assertEqual(j_g * (5 + 255 * 7), j_g.mul_add(5, b, 7))
-
- def test_mul_add_precompute_large(self):
- j_g = PointJacobi.from_affine(generator_brainpoolp160r1, True)
- b = PointJacobi.from_affine(j_g * 255, True)
-
- self.assertEqual(j_g * 256, j_g + b)
- self.assertEqual(
- j_g * (0xFF00 + 255 * 0xF0F0), j_g * 0xFF00 + b * 0xF0F0
- )
- self.assertEqual(
- j_g * (0xFF00 + 255 * 0xF0F0), j_g.mul_add(0xFF00, b, 0xF0F0)
- )
-
- def test_mul_add_to_mul(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- a = j_g * 3
- b = j_g.mul_add(2, j_g, 1)
-
- self.assertEqual(a, b)
-
- def test_mul_add_differnt(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- w_a = j_g * 2
-
- self.assertEqual(j_g.mul_add(1, w_a, 1), j_g * 3)
-
- def test_mul_add_slightly_different(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- w_a = j_g * 2
- w_b = j_g * 3
-
- self.assertEqual(w_a.mul_add(1, w_b, 3), w_a * 1 + w_b * 3)
-
- def test_mul_add(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- w_a = generator_256 * 255
- w_b = generator_256 * (0xA8 * 0xF0)
- j_b = j_g * 0xA8
-
- ret = j_g.mul_add(255, j_b, 0xF0)
-
- self.assertEqual(ret.to_affine(), w_a + w_b)
-
- def test_mul_add_zero(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- w_a = generator_256 * 255
- w_b = generator_256 * (0 * 0xA8)
-
- j_b = j_g * 0xA8
-
- ret = j_g.mul_add(255, j_b, 0)
-
- self.assertEqual(ret.to_affine(), w_a + w_b)
-
- def test_mul_add_large(self):
- j_g = PointJacobi.from_affine(generator_256)
- b = PointJacobi.from_affine(j_g * 255)
-
- self.assertEqual(j_g * 256, j_g + b)
- self.assertEqual(
- j_g * (0xFF00 + 255 * 0xF0F0), j_g * 0xFF00 + b * 0xF0F0
- )
- self.assertEqual(
- j_g * (0xFF00 + 255 * 0xF0F0), j_g.mul_add(0xFF00, b, 0xF0F0)
- )
-
- def test_mul_add_with_infinity_as_result(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- order = generator_256.order()
-
- b = PointJacobi.from_affine(generator_256 * 256)
-
- self.assertEqual(j_g.mul_add(order % 256, b, order // 256), INFINITY)
-
- def test_mul_add_without_order(self):
- j_g = PointJacobi(curve_256, generator_256.x(), generator_256.y(), 1)
-
- order = generator_256.order()
-
- w_b = generator_256 * 34
- w_b.scale()
-
- b = PointJacobi(curve_256, w_b.x(), w_b.y(), 1)
-
- self.assertEqual(j_g.mul_add(order % 34, b, order // 34), INFINITY)
-
- def test_mul_add_with_doubled_negation_of_itself(self):
- j_g = PointJacobi.from_affine(generator_256 * 17)
-
- dbl_neg = 2 * (-j_g)
-
- self.assertEqual(j_g.mul_add(4, dbl_neg, 2), INFINITY)
-
- @given(
- st.integers(min_value=0, max_value=int(generator_112r2.order() - 1)),
- st.integers(min_value=0, max_value=int(generator_112r2.order() - 1)),
- st.integers(min_value=0, max_value=int(generator_112r2.order() - 1)),
- )
- @example(693, 2, 3293) # values that will hit all the conditions for NAF
- def test_mul_add_random(self, mul1, mul2, mul3):
- p_a = PointJacobi.from_affine(generator_112r2)
- p_b = generator_112r2 * mul2
-
- res = p_a.mul_add(mul1, p_b, mul3)
-
- self.assertEqual(res, p_a * mul1 + p_b * mul3)
-
- def test_equality(self):
- pj1 = PointJacobi(curve=CurveFp(23, 1, 1, 1), x=2, y=3, z=1, order=1)
- pj2 = PointJacobi(curve=CurveFp(23, 1, 1, 1), x=2, y=3, z=1, order=1)
- self.assertEqual(pj1, pj2)
-
- def test_equality_with_invalid_object(self):
- j_g = PointJacobi.from_affine(generator_256)
-
- self.assertNotEqual(j_g, 12)
-
- def test_equality_with_wrong_curves(self):
- p_a = PointJacobi.from_affine(generator_256)
- p_b = PointJacobi.from_affine(generator_224)
-
- self.assertNotEqual(p_a, p_b)
-
- def test_add_with_point_at_infinity(self):
- pj1 = PointJacobi(curve=CurveFp(23, 1, 1, 1), x=2, y=3, z=1, order=1)
- x, y, z = pj1._add(2, 3, 1, 5, 5, 0, 23)
-
- self.assertEqual((x, y, z), (2, 3, 1))
-
- def test_double_to_infinity(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 11, 20, 1)
- p2 = p.double()
- self.assertEqual((p2.x(), p2.y()), (4, 0))
- self.assertNotEqual(p2, INFINITY)
- p3 = p2.double()
- self.assertEqual(p3, INFINITY)
- self.assertIs(p3, INFINITY)
-
- def test_double_to_x_0(self):
- c_23_2 = CurveFp(23, 1, 2)
- p = PointJacobi(c_23_2, 9, 2, 1)
- p2 = p.double()
-
- self.assertEqual((p2.x(), p2.y()), (0, 18))
-
- def test_mul_to_infinity(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 11, 20, 1)
- p2 = p * 2
- self.assertEqual((p2.x(), p2.y()), (4, 0))
- self.assertNotEqual(p2, INFINITY)
- p3 = p2 * 2
- self.assertEqual(p3, INFINITY)
- self.assertIs(p3, INFINITY)
-
- def test_add_to_infinity(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 11, 20, 1)
- p2 = p + p
- self.assertEqual((p2.x(), p2.y()), (4, 0))
- self.assertNotEqual(p2, INFINITY)
- p3 = p2 + p2
- self.assertEqual(p3, INFINITY)
- self.assertIs(p3, INFINITY)
-
- def test_mul_to_x_0(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 9, 7, 1)
-
- p2 = p * 13
- self.assertEqual((p2.x(), p2.y()), (0, 22))
-
- def test_mul_to_y_0(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 9, 7, 1)
-
- p2 = p * 14
- self.assertEqual((p2.x(), p2.y()), (4, 0))
-
- def test_add_to_x_0(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 9, 7, 1)
-
- p2 = p * 12 + p
- self.assertEqual((p2.x(), p2.y()), (0, 22))
-
- def test_add_to_y_0(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 9, 7, 1)
-
- p2 = p * 13 + p
- self.assertEqual((p2.x(), p2.y()), (4, 0))
-
- def test_add_diff_z_to_infinity(self):
- c_23 = CurveFp(23, 1, 1)
- p = PointJacobi(c_23, 9, 7, 1)
-
- c = p * 20 + p * 8
- self.assertIs(c, INFINITY)
-
- def test_pickle(self):
- pj = PointJacobi(curve=CurveFp(23, 1, 1, 1), x=2, y=3, z=1, order=1)
- self.assertEqual(pickle.loads(pickle.dumps(pj)), pj)
-
- @pytest.mark.slow
- @settings(**NO_OLD_SETTINGS)
- @pytest.mark.skipif(
- platform.python_implementation() == "PyPy",
- reason="threading on PyPy breaks coverage",
- )
- @given(st.integers(min_value=1, max_value=10))
- def test_multithreading(self, thread_num): # pragma: no cover
- # ensure that generator's precomputation table is filled
- generator_112r2 * 2
-
- # create a fresh point that doesn't have a filled precomputation table
- gen = generator_112r2
- gen = PointJacobi(gen.curve(), gen.x(), gen.y(), 1, gen.order(), True)
-
- self.assertEqual(gen._PointJacobi__precompute, [])
-
- def runner(generator):
- order = generator.order()
- for _ in range(10):
- generator * randrange(order)
-
- threads = []
- for _ in range(thread_num):
- threads.append(threading.Thread(target=runner, args=(gen,)))
-
- for t in threads:
- t.start()
-
- runner(gen)
-
- for t in threads:
- t.join()
-
- self.assertEqual(
- gen._PointJacobi__precompute,
- generator_112r2._PointJacobi__precompute,
- )
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- platform.system() == "Windows"
- or platform.python_implementation() == "PyPy",
- reason="there are no signals on Windows, and threading breaks coverage"
- " on PyPy",
- )
- def test_multithreading_with_interrupts(self): # pragma: no cover
- thread_num = 10
- # ensure that generator's precomputation table is filled
- generator_112r2 * 2
-
- # create a fresh point that doesn't have a filled precomputation table
- gen = generator_112r2
- gen = PointJacobi(gen.curve(), gen.x(), gen.y(), 1, gen.order(), True)
-
- self.assertEqual(gen._PointJacobi__precompute, [])
-
- def runner(generator):
- order = generator.order()
- for _ in range(50):
- generator * randrange(order)
-
- def interrupter(barrier_start, barrier_end, lock_exit):
- # wait until MainThread can handle KeyboardInterrupt
- barrier_start.release()
- barrier_end.acquire()
- os.kill(os.getpid(), signal.SIGINT)
- lock_exit.release()
-
- threads = []
- for _ in range(thread_num):
- threads.append(threading.Thread(target=runner, args=(gen,)))
-
- barrier_start = threading.Lock()
- barrier_start.acquire()
- barrier_end = threading.Lock()
- barrier_end.acquire()
- lock_exit = threading.Lock()
- lock_exit.acquire()
-
- threads.append(
- threading.Thread(
- target=interrupter,
- args=(barrier_start, barrier_end, lock_exit),
- )
- )
-
- for t in threads:
- t.start()
-
- with self.assertRaises(KeyboardInterrupt):
- # signal to interrupter that we can now handle the signal
- barrier_start.acquire()
- barrier_end.release()
- runner(gen)
- # use the lock to ensure we never go past the scope of
- # assertRaises before the os.kill is called
- lock_exit.acquire()
-
- for t in threads:
- t.join()
-
- self.assertEqual(
- gen._PointJacobi__precompute,
- generator_112r2._PointJacobi__precompute,
- )
-
-
-class TestZeroCurve(unittest.TestCase):
- """Tests with curve that has (0, 0) on the curve."""
-
- def setUp(self):
- self.curve = CurveFp(23, 1, 0)
-
- def test_zero_point_on_curve(self):
- self.assertTrue(self.curve.contains_point(0, 0))
-
- def test_double_to_0_0_point(self):
- p = PointJacobi(self.curve, 1, 18, 1)
-
- d = p.double()
-
- self.assertNotEqual(d, INFINITY)
- self.assertEqual((0, 0), (d.x(), d.y()))
-
- def test_double_to_0_0_point_with_non_one_z(self):
- z = 2
- p = PointJacobi(self.curve, 1 * z**2, 18 * z**3, z)
-
- d = p.double()
-
- self.assertNotEqual(d, INFINITY)
- self.assertEqual((0, 0), (d.x(), d.y()))
-
- def test_mul_to_0_0_point(self):
- p = PointJacobi(self.curve, 11, 13, 1)
-
- d = p * 12
-
- self.assertNotEqual(d, INFINITY)
- self.assertEqual((0, 0), (d.x(), d.y()))
-
- def test_double_of_0_0_point(self):
- p = PointJacobi(self.curve, 0, 0, 1)
-
- d = p.double()
-
- self.assertIs(d, INFINITY)
-
- def test_compare_to_old_implementation(self):
- p = PointJacobi(self.curve, 11, 13, 1)
- p_c = Point(self.curve, 11, 13)
-
- for i in range(24):
- self.assertEqual(p * i, p_c * i)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_keys.py b/venv/lib/python3.10/site-packages/ecdsa/test_keys.py
deleted file mode 100644
index 348475e2..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_keys.py
+++ /dev/null
@@ -1,1138 +0,0 @@
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-
-try:
- buffer
-except NameError:
- buffer = memoryview
-
-import os
-import array
-import pytest
-import hashlib
-
-from .keys import (
- VerifyingKey,
- SigningKey,
- MalformedPointError,
- BadSignatureError,
-)
-from .der import (
- unpem,
- UnexpectedDER,
- encode_sequence,
- encode_oid,
- encode_bitstring,
- encode_integer,
- encode_octet_string,
-)
-from .util import (
- sigencode_string,
- sigencode_der,
- sigencode_strings,
- sigdecode_string,
- sigdecode_der,
- sigdecode_strings,
-)
-from .curves import NIST256p, Curve, BRAINPOOLP160r1, Ed25519, Ed448
-from .ellipticcurve import Point, PointJacobi, CurveFp, INFINITY
-from .ecdsa import generator_brainpoolp160r1
-
-
-class TestVerifyingKeyFromString(unittest.TestCase):
- """
- Verify that ecdsa.keys.VerifyingKey.from_string() can be used with
- bytes-like objects
- """
-
- @classmethod
- def setUpClass(cls):
- cls.key_bytes = (
- b"\x04L\xa2\x95\xdb\xc7Z\xd7\x1f\x93\nz\xcf\x97\xcf"
- b"\xd7\xc2\xd9o\xfe8}X!\xae\xd4\xfah\xfa^\rpI\xba\xd1"
- b"Y\xfb\x92xa\xebo+\x9cG\xfav\xca"
- )
- cls.vk = VerifyingKey.from_string(cls.key_bytes)
-
- def test_bytes(self):
- self.assertIsNotNone(self.vk)
- self.assertIsInstance(self.vk, VerifyingKey)
- self.assertEqual(
- self.vk.pubkey.point.x(),
- 105419898848891948935835657980914000059957975659675736097,
- )
- self.assertEqual(
- self.vk.pubkey.point.y(),
- 4286866841217412202667522375431381222214611213481632495306,
- )
-
- def test_bytes_memoryview(self):
- vk = VerifyingKey.from_string(buffer(self.key_bytes))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytearray(self):
- vk = VerifyingKey.from_string(bytearray(self.key_bytes))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytesarray_memoryview(self):
- vk = VerifyingKey.from_string(buffer(bytearray(self.key_bytes)))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_array_array_of_bytes(self):
- arr = array.array("B", self.key_bytes)
- vk = VerifyingKey.from_string(arr)
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_array_array_of_bytes_memoryview(self):
- arr = array.array("B", self.key_bytes)
- vk = VerifyingKey.from_string(buffer(arr))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_array_array_of_ints(self):
- arr = array.array("I", self.key_bytes)
- vk = VerifyingKey.from_string(arr)
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_array_array_of_ints_memoryview(self):
- arr = array.array("I", self.key_bytes)
- vk = VerifyingKey.from_string(buffer(arr))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytes_uncompressed(self):
- vk = VerifyingKey.from_string(b"\x04" + self.key_bytes)
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytearray_uncompressed(self):
- vk = VerifyingKey.from_string(bytearray(b"\x04" + self.key_bytes))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytes_compressed(self):
- vk = VerifyingKey.from_string(b"\x02" + self.key_bytes[:24])
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytearray_compressed(self):
- vk = VerifyingKey.from_string(bytearray(b"\x02" + self.key_bytes[:24]))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_ed25519_VerifyingKey_from_string_imported(self):
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"AAA", Ed25519)
-
-
-class TestVerifyingKeyFromDer(unittest.TestCase):
- """
- Verify that ecdsa.keys.VerifyingKey.from_der() can be used with
- bytes-like objects.
- """
-
- @classmethod
- def setUpClass(cls):
- prv_key_str = (
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MF8CAQEEGF7IQgvW75JSqULpiQQ8op9WH6Uldw6xxaAKBggqhkjOPQMBAaE0AzIA\n"
- "BLiBd9CE7xf15FY5QIAoNg+fWbSk1yZOYtoGUdzkejWkxbRc9RWTQjqLVXucIJnz\n"
- "bA==\n"
- "-----END EC PRIVATE KEY-----\n"
- )
- key_str = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MEkwEwYHKoZIzj0CAQYIKoZIzj0DAQEDMgAEuIF30ITvF/XkVjlAgCg2D59ZtKTX\n"
- "Jk5i2gZR3OR6NaTFtFz1FZNCOotVe5wgmfNs\n"
- "-----END PUBLIC KEY-----\n"
- )
- cls.key_pem = key_str
-
- cls.key_bytes = unpem(key_str)
- assert isinstance(cls.key_bytes, bytes)
- cls.vk = VerifyingKey.from_pem(key_str)
- cls.sk = SigningKey.from_pem(prv_key_str)
-
- key_str = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE4H3iRbG4TSrsSRb/gusPQB/4YcN8\n"
- "Poqzgjau4kfxBPyZimeRfuY/9g/wMmPuhGl4BUve51DsnKJFRr8psk0ieA==\n"
- "-----END PUBLIC KEY-----\n"
- )
- cls.vk2 = VerifyingKey.from_pem(key_str)
-
- cls.sk2 = SigningKey.generate(vk.curve)
-
- def test_load_key_with_explicit_parameters(self):
- pub_key_str = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MIIBSzCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAA\n"
- "AAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA////\n"
- "///////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSd\n"
- "NgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5\n"
- "RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA\n"
- "//////////+85vqtpxeehPO5ysL8YyVRAgEBA0IABIr1UkgYs5jmbFc7it1/YI2X\n"
- "T//IlaEjMNZft1owjqpBYH2ErJHk4U5Pp4WvWq1xmHwIZlsH7Ig4KmefCfR6SmU=\n"
- "-----END PUBLIC KEY-----"
- )
- pk = VerifyingKey.from_pem(pub_key_str)
-
- pk_exp = VerifyingKey.from_string(
- b"\x04\x8a\xf5\x52\x48\x18\xb3\x98\xe6\x6c\x57\x3b\x8a\xdd\x7f"
- b"\x60\x8d\x97\x4f\xff\xc8\x95\xa1\x23\x30\xd6\x5f\xb7\x5a\x30"
- b"\x8e\xaa\x41\x60\x7d\x84\xac\x91\xe4\xe1\x4e\x4f\xa7\x85\xaf"
- b"\x5a\xad\x71\x98\x7c\x08\x66\x5b\x07\xec\x88\x38\x2a\x67\x9f"
- b"\x09\xf4\x7a\x4a\x65",
- curve=NIST256p,
- )
- self.assertEqual(pk, pk_exp)
-
- def test_load_key_with_explicit_with_explicit_disabled(self):
- pub_key_str = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MIIBSzCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAA\n"
- "AAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA////\n"
- "///////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSd\n"
- "NgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5\n"
- "RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA\n"
- "//////////+85vqtpxeehPO5ysL8YyVRAgEBA0IABIr1UkgYs5jmbFc7it1/YI2X\n"
- "T//IlaEjMNZft1owjqpBYH2ErJHk4U5Pp4WvWq1xmHwIZlsH7Ig4KmefCfR6SmU=\n"
- "-----END PUBLIC KEY-----"
- )
- with self.assertRaises(UnexpectedDER):
- VerifyingKey.from_pem(
- pub_key_str, valid_curve_encodings=["named_curve"]
- )
-
- def test_load_key_with_disabled_format(self):
- with self.assertRaises(MalformedPointError) as e:
- VerifyingKey.from_der(self.key_bytes, valid_encodings=["raw"])
-
- self.assertIn("enabled (raw) encodings", str(e.exception))
-
- def test_custom_hashfunc(self):
- vk = VerifyingKey.from_der(self.key_bytes, hashlib.sha256)
-
- self.assertIs(vk.default_hashfunc, hashlib.sha256)
-
- def test_from_pem_with_custom_hashfunc(self):
- vk = VerifyingKey.from_pem(self.key_pem, hashlib.sha256)
-
- self.assertIs(vk.default_hashfunc, hashlib.sha256)
-
- def test_bytes(self):
- vk = VerifyingKey.from_der(self.key_bytes)
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytes_memoryview(self):
- vk = VerifyingKey.from_der(buffer(self.key_bytes))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytearray(self):
- vk = VerifyingKey.from_der(bytearray(self.key_bytes))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_bytesarray_memoryview(self):
- vk = VerifyingKey.from_der(buffer(bytearray(self.key_bytes)))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_array_array_of_bytes(self):
- arr = array.array("B", self.key_bytes)
- vk = VerifyingKey.from_der(arr)
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_array_array_of_bytes_memoryview(self):
- arr = array.array("B", self.key_bytes)
- vk = VerifyingKey.from_der(buffer(arr))
-
- self.assertEqual(self.vk.to_string(), vk.to_string())
-
- def test_equality_on_verifying_keys(self):
- self.assertTrue(self.vk == self.sk.get_verifying_key())
-
- def test_inequality_on_verifying_keys(self):
- self.assertFalse(self.vk == self.vk2)
-
- def test_inequality_on_verifying_keys_not_implemented(self):
- self.assertFalse(self.vk == None)
-
- def test_VerifyingKey_inequality_on_same_curve(self):
- self.assertNotEqual(self.vk, self.sk2.verifying_key)
-
- def test_SigningKey_inequality_on_same_curve(self):
- self.assertNotEqual(self.sk, self.sk2)
-
- def test_inequality_on_wrong_types(self):
- self.assertFalse(self.vk == self.sk)
-
- def test_from_public_point_old(self):
- pj = self.vk.pubkey.point
- point = Point(pj.curve(), pj.x(), pj.y())
-
- vk = VerifyingKey.from_public_point(point, self.vk.curve)
-
- self.assertTrue(vk == self.vk)
-
- def test_ed25519_VerifyingKey_repr__(self):
- sk = SigningKey.from_string(Ed25519.generator.to_bytes(), Ed25519)
- string = repr(sk.verifying_key)
-
- self.assertEqual(
- "VerifyingKey.from_string("
- "bytearray(b'K\\x0c\\xfbZH\\x8e\\x8c\\x8c\\x07\\xee\\xda\\xfb"
- "\\xe1\\x97\\xcd\\x90\\x18\\x02\\x15h]\\xfe\\xbe\\xcbB\\xba\\xe6r"
- "\\x10\\xae\\xf1P'), Ed25519, None)",
- string,
- )
-
- def test_edwards_from_public_point(self):
- point = Ed25519.generator
- with self.assertRaises(ValueError) as e:
- VerifyingKey.from_public_point(point, Ed25519)
-
- self.assertIn("incompatible with Edwards", str(e.exception))
-
- def test_edwards_precompute_no_side_effect(self):
- sk = SigningKey.from_string(Ed25519.generator.to_bytes(), Ed25519)
- vk = sk.verifying_key
- vk2 = VerifyingKey.from_string(vk.to_string(), Ed25519)
- vk.precompute()
-
- self.assertEqual(vk, vk2)
-
- def test_parse_malfomed_eddsa_der_pubkey(self):
- der_str = encode_sequence(
- encode_sequence(encode_oid(*Ed25519.oid)),
- encode_bitstring(bytes(Ed25519.generator.to_bytes()), 0),
- encode_bitstring(b"\x00", 0),
- )
-
- with self.assertRaises(UnexpectedDER) as e:
- VerifyingKey.from_der(der_str)
-
- self.assertIn("trailing junk after public key", str(e.exception))
-
- def test_edwards_from_public_key_recovery(self):
- with self.assertRaises(ValueError) as e:
- VerifyingKey.from_public_key_recovery(b"", b"", Ed25519)
-
- self.assertIn("unsupported for Edwards", str(e.exception))
-
- def test_edwards_from_public_key_recovery_with_digest(self):
- with self.assertRaises(ValueError) as e:
- VerifyingKey.from_public_key_recovery_with_digest(
- b"", b"", Ed25519
- )
-
- self.assertIn("unsupported for Edwards", str(e.exception))
-
- def test_load_ed25519_from_pem(self):
- vk_pem = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MCowBQYDK2VwAyEAIwBQ0NZkIiiO41WJfm5BV42u3kQm7lYnvIXmCy8qy2U=\n"
- "-----END PUBLIC KEY-----\n"
- )
-
- vk = VerifyingKey.from_pem(vk_pem)
-
- self.assertIsInstance(vk.curve, Curve)
- self.assertIs(vk.curve, Ed25519)
-
- vk_str = (
- b"\x23\x00\x50\xd0\xd6\x64\x22\x28\x8e\xe3\x55\x89\x7e\x6e\x41\x57"
- b"\x8d\xae\xde\x44\x26\xee\x56\x27\xbc\x85\xe6\x0b\x2f\x2a\xcb\x65"
- )
-
- vk_2 = VerifyingKey.from_string(vk_str, Ed25519)
-
- self.assertEqual(vk, vk_2)
-
- def test_export_ed255_to_pem(self):
- vk_str = (
- b"\x23\x00\x50\xd0\xd6\x64\x22\x28\x8e\xe3\x55\x89\x7e\x6e\x41\x57"
- b"\x8d\xae\xde\x44\x26\xee\x56\x27\xbc\x85\xe6\x0b\x2f\x2a\xcb\x65"
- )
-
- vk = VerifyingKey.from_string(vk_str, Ed25519)
-
- vk_pem = (
- b"-----BEGIN PUBLIC KEY-----\n"
- b"MCowBQYDK2VwAyEAIwBQ0NZkIiiO41WJfm5BV42u3kQm7lYnvIXmCy8qy2U=\n"
- b"-----END PUBLIC KEY-----\n"
- )
-
- self.assertEqual(vk_pem, vk.to_pem())
-
- def test_export_ed255_to_ssh(self):
- vk_str = (
- b"\x23\x00\x50\xd0\xd6\x64\x22\x28\x8e\xe3\x55\x89\x7e\x6e\x41\x57"
- b"\x8d\xae\xde\x44\x26\xee\x56\x27\xbc\x85\xe6\x0b\x2f\x2a\xcb\x65"
- )
-
- vk = VerifyingKey.from_string(vk_str, Ed25519)
-
- vk_ssh = b"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICMAUNDWZCIojuNViX5uQVeNrt5EJu5WJ7yF5gsvKstl\n"
-
- self.assertEqual(vk_ssh, vk.to_ssh())
-
- def test_ed25519_export_import(self):
- sk = SigningKey.generate(Ed25519)
- vk = sk.verifying_key
-
- vk2 = VerifyingKey.from_pem(vk.to_pem())
-
- self.assertEqual(vk, vk2)
-
- def test_ed25519_sig_verify(self):
- vk_pem = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MCowBQYDK2VwAyEAIwBQ0NZkIiiO41WJfm5BV42u3kQm7lYnvIXmCy8qy2U=\n"
- "-----END PUBLIC KEY-----\n"
- )
-
- vk = VerifyingKey.from_pem(vk_pem)
-
- data = b"data\n"
-
- # signature created by OpenSSL 3.0.0 beta1
- sig = (
- b"\x64\x47\xab\x6a\x33\xcd\x79\x45\xad\x98\x11\x6c\xb9\xf2\x20\xeb"
- b"\x90\xd6\x50\xe3\xc7\x8f\x9f\x60\x10\xec\x75\xe0\x2f\x27\xd3\x96"
- b"\xda\xe8\x58\x7f\xe0\xfe\x46\x5c\x81\xef\x50\xec\x29\x9f\xae\xd5"
- b"\xad\x46\x3c\x91\x68\x83\x4d\xea\x8d\xa8\x19\x04\x04\x79\x03\x0b"
- )
-
- self.assertTrue(vk.verify(sig, data))
-
- def test_ed25519_sig_verify_malformed(self):
- vk_pem = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MCowBQYDK2VwAyEAIwBQ0NZkIiiO41WJfm5BV42u3kQm7lYnvIXmCy8qy2U=\n"
- "-----END PUBLIC KEY-----\n"
- )
-
- vk = VerifyingKey.from_pem(vk_pem)
-
- data = b"data\n"
-
- # modified signature from test_ed25519_sig_verify
- sig = (
- b"\xAA\x47\xab\x6a\x33\xcd\x79\x45\xad\x98\x11\x6c\xb9\xf2\x20\xeb"
- b"\x90\xd6\x50\xe3\xc7\x8f\x9f\x60\x10\xec\x75\xe0\x2f\x27\xd3\x96"
- b"\xda\xe8\x58\x7f\xe0\xfe\x46\x5c\x81\xef\x50\xec\x29\x9f\xae\xd5"
- b"\xad\x46\x3c\x91\x68\x83\x4d\xea\x8d\xa8\x19\x04\x04\x79\x03\x0b"
- )
-
- with self.assertRaises(BadSignatureError):
- vk.verify(sig, data)
-
- def test_ed448_from_pem(self):
- pem_str = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MEMwBQYDK2VxAzoAeQtetSu7CMEzE+XWB10Bg47LCA0giNikOxHzdp+tZ/eK/En0\n"
- "dTdYD2ll94g58MhSnBiBQB9A1MMA\n"
- "-----END PUBLIC KEY-----\n"
- )
-
- vk = VerifyingKey.from_pem(pem_str)
-
- self.assertIsInstance(vk.curve, Curve)
- self.assertIs(vk.curve, Ed448)
-
- vk_str = (
- b"\x79\x0b\x5e\xb5\x2b\xbb\x08\xc1\x33\x13\xe5\xd6\x07\x5d\x01\x83"
- b"\x8e\xcb\x08\x0d\x20\x88\xd8\xa4\x3b\x11\xf3\x76\x9f\xad\x67\xf7"
- b"\x8a\xfc\x49\xf4\x75\x37\x58\x0f\x69\x65\xf7\x88\x39\xf0\xc8\x52"
- b"\x9c\x18\x81\x40\x1f\x40\xd4\xc3\x00"
- )
-
- vk2 = VerifyingKey.from_string(vk_str, Ed448)
-
- self.assertEqual(vk, vk2)
-
- def test_ed448_to_pem(self):
- vk_str = (
- b"\x79\x0b\x5e\xb5\x2b\xbb\x08\xc1\x33\x13\xe5\xd6\x07\x5d\x01\x83"
- b"\x8e\xcb\x08\x0d\x20\x88\xd8\xa4\x3b\x11\xf3\x76\x9f\xad\x67\xf7"
- b"\x8a\xfc\x49\xf4\x75\x37\x58\x0f\x69\x65\xf7\x88\x39\xf0\xc8\x52"
- b"\x9c\x18\x81\x40\x1f\x40\xd4\xc3\x00"
- )
- vk = VerifyingKey.from_string(vk_str, Ed448)
-
- vk_pem = (
- b"-----BEGIN PUBLIC KEY-----\n"
- b"MEMwBQYDK2VxAzoAeQtetSu7CMEzE+XWB10Bg47LCA0giNikOxHzdp+tZ/eK/En0dTdYD2ll94g5\n"
- b"8MhSnBiBQB9A1MMA\n"
- b"-----END PUBLIC KEY-----\n"
- )
-
- self.assertEqual(vk_pem, vk.to_pem())
-
- def test_ed448_export_import(self):
- sk = SigningKey.generate(Ed448)
- vk = sk.verifying_key
-
- vk2 = VerifyingKey.from_pem(vk.to_pem())
-
- self.assertEqual(vk, vk2)
-
- def test_ed448_sig_verify(self):
- pem_str = (
- "-----BEGIN PUBLIC KEY-----\n"
- "MEMwBQYDK2VxAzoAeQtetSu7CMEzE+XWB10Bg47LCA0giNikOxHzdp+tZ/eK/En0\n"
- "dTdYD2ll94g58MhSnBiBQB9A1MMA\n"
- "-----END PUBLIC KEY-----\n"
- )
-
- vk = VerifyingKey.from_pem(pem_str)
-
- data = b"data\n"
-
- # signature created by OpenSSL 3.0.0 beta1
- sig = (
- b"\x68\xed\x2c\x70\x35\x22\xca\x1c\x35\x03\xf3\xaa\x51\x33\x3d\x00"
- b"\xc0\xae\xb0\x54\xc5\xdc\x7f\x6f\x30\x57\xb4\x1d\xcb\xe9\xec\xfa"
- b"\xc8\x45\x3e\x51\xc1\xcb\x60\x02\x6a\xd0\x43\x11\x0b\x5f\x9b\xfa"
- b"\x32\x88\xb2\x38\x6b\xed\xac\x09\x00\x78\xb1\x7b\x5d\x7e\xf8\x16"
- b"\x31\xdd\x1b\x3f\x98\xa0\xce\x19\xe7\xd8\x1c\x9f\x30\xac\x2f\xd4"
- b"\x1e\x55\xbf\x21\x98\xf6\x4c\x8c\xbe\x81\xa5\x2d\x80\x4c\x62\x53"
- b"\x91\xd5\xee\x03\x30\xc6\x17\x66\x4b\x9e\x0c\x8d\x40\xd0\xad\xae"
- b"\x0a\x00"
- )
-
- self.assertTrue(vk.verify(sig, data))
-
-
-class TestSigningKey(unittest.TestCase):
- """
- Verify that ecdsa.keys.SigningKey.from_der() can be used with
- bytes-like objects.
- """
-
- @classmethod
- def setUpClass(cls):
- prv_key_str = (
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MF8CAQEEGF7IQgvW75JSqULpiQQ8op9WH6Uldw6xxaAKBggqhkjOPQMBAaE0AzIA\n"
- "BLiBd9CE7xf15FY5QIAoNg+fWbSk1yZOYtoGUdzkejWkxbRc9RWTQjqLVXucIJnz\n"
- "bA==\n"
- "-----END EC PRIVATE KEY-----\n"
- )
- cls.sk1 = SigningKey.from_pem(prv_key_str)
-
- prv_key_str = (
- "-----BEGIN PRIVATE KEY-----\n"
- "MG8CAQAwEwYHKoZIzj0CAQYIKoZIzj0DAQEEVTBTAgEBBBheyEIL1u+SUqlC6YkE\n"
- "PKKfVh+lJXcOscWhNAMyAAS4gXfQhO8X9eRWOUCAKDYPn1m0pNcmTmLaBlHc5Ho1\n"
- "pMW0XPUVk0I6i1V7nCCZ82w=\n"
- "-----END PRIVATE KEY-----\n"
- )
- cls.sk1_pkcs8 = SigningKey.from_pem(prv_key_str)
-
- prv_key_str = (
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MHcCAQEEIKlL2EAm5NPPZuXwxRf4nXMk0A80y6UUbiQ17be/qFhRoAoGCCqGSM49\n"
- "AwEHoUQDQgAE4H3iRbG4TSrsSRb/gusPQB/4YcN8Poqzgjau4kfxBPyZimeRfuY/\n"
- "9g/wMmPuhGl4BUve51DsnKJFRr8psk0ieA==\n"
- "-----END EC PRIVATE KEY-----\n"
- )
- cls.sk2 = SigningKey.from_pem(prv_key_str)
-
- def test_to_der_pkcs8(self):
- self.assertEqual(
- self.sk1.to_der(format="pkcs8"),
- b"0o\x02\x01\x010\x13\x06\x07*\x86H\xce=\x02\x01\x06\x08*\x86H"
- b"\xce=\x03\x01\x01\x04U0S\x02\x01\x01\x04\x18^\xc8B\x0b\xd6\xef"
- b"\x92R\xa9B\xe9\x89\x04<\xa2\x9fV\x1f\xa5%w\x0e\xb1\xc5\xa14\x03"
- b"2\x00\x04\xb8\x81w\xd0\x84\xef\x17\xf5\xe4V9@\x80(6\x0f\x9fY"
- b"\xb4\xa4\xd7&Nb\xda\x06Q\xdc\xe4z5\xa4\xc5\xb4\\\xf5\x15\x93B:"
- b"\x8bU{\x9c \x99\xf3l",
- )
-
- def test_decoding_explicit_curve_parameters(self):
- prv_key_str = (
- "-----BEGIN PRIVATE KEY-----\n"
- "MIIBeQIBADCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAAB\n"
- "AAAAAAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA\n"
- "///////////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMV\n"
- "AMSdNgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg\n"
- "9KE5RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8A\n"
- "AAAA//////////+85vqtpxeehPO5ysL8YyVRAgEBBG0wawIBAQQgIXtREfUmR16r\n"
- "ZbmvDGD2lAEFPZa2DLPyz0czSja58yChRANCAASK9VJIGLOY5mxXO4rdf2CNl0//\n"
- "yJWhIzDWX7daMI6qQWB9hKyR5OFOT6eFr1qtcZh8CGZbB+yIOCpnnwn0ekpl\n"
- "-----END PRIVATE KEY-----\n"
- )
-
- sk = SigningKey.from_pem(prv_key_str)
-
- sk2 = SigningKey.from_string(
- b"\x21\x7b\x51\x11\xf5\x26\x47\x5e\xab\x65\xb9\xaf\x0c\x60\xf6"
- b"\x94\x01\x05\x3d\x96\xb6\x0c\xb3\xf2\xcf\x47\x33\x4a\x36\xb9"
- b"\xf3\x20",
- curve=NIST256p,
- )
-
- self.assertEqual(sk, sk2)
-
- def test_decoding_explicit_curve_parameters_with_explicit_disabled(self):
- prv_key_str = (
- "-----BEGIN PRIVATE KEY-----\n"
- "MIIBeQIBADCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAAB\n"
- "AAAAAAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA\n"
- "///////////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMV\n"
- "AMSdNgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg\n"
- "9KE5RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8A\n"
- "AAAA//////////+85vqtpxeehPO5ysL8YyVRAgEBBG0wawIBAQQgIXtREfUmR16r\n"
- "ZbmvDGD2lAEFPZa2DLPyz0czSja58yChRANCAASK9VJIGLOY5mxXO4rdf2CNl0//\n"
- "yJWhIzDWX7daMI6qQWB9hKyR5OFOT6eFr1qtcZh8CGZbB+yIOCpnnwn0ekpl\n"
- "-----END PRIVATE KEY-----\n"
- )
-
- with self.assertRaises(UnexpectedDER):
- SigningKey.from_pem(
- prv_key_str, valid_curve_encodings=["named_curve"]
- )
-
- def test_equality_on_signing_keys(self):
- sk = SigningKey.from_secret_exponent(
- self.sk1.privkey.secret_multiplier, self.sk1.curve
- )
- self.assertEqual(self.sk1, sk)
- self.assertEqual(self.sk1_pkcs8, sk)
-
- def test_verify_with_empty_message(self):
- sig = self.sk1.sign(b"")
-
- self.assertTrue(sig)
-
- vk = self.sk1.verifying_key
-
- self.assertTrue(vk.verify(sig, b""))
-
- def test_verify_with_precompute(self):
- sig = self.sk1.sign(b"message")
-
- vk = self.sk1.verifying_key
-
- vk.precompute()
-
- self.assertTrue(vk.verify(sig, b"message"))
-
- def test_compare_verifying_key_with_precompute(self):
- vk1 = self.sk1.verifying_key
- vk1.precompute()
-
- vk2 = self.sk1_pkcs8.verifying_key
-
- self.assertEqual(vk1, vk2)
-
- def test_verify_with_lazy_precompute(self):
- sig = self.sk2.sign(b"other message")
-
- vk = self.sk2.verifying_key
-
- vk.precompute(lazy=True)
-
- self.assertTrue(vk.verify(sig, b"other message"))
-
- def test_inequality_on_signing_keys(self):
- self.assertNotEqual(self.sk1, self.sk2)
-
- def test_inequality_on_signing_keys_not_implemented(self):
- self.assertNotEqual(self.sk1, None)
-
- def test_ed25519_from_pem(self):
- pem_str = (
- "-----BEGIN PRIVATE KEY-----\n"
- "MC4CAQAwBQYDK2VwBCIEIDS6x9FO1PG8T4xIPg8Zd0z8uL6sVGZFEZrX17gHC/XU\n"
- "-----END PRIVATE KEY-----\n"
- )
-
- sk = SigningKey.from_pem(pem_str)
-
- sk_str = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
-
- self.assertEqual(sk, sk_str)
-
- def test_ed25519_from_der_bad_alg_id_params(self):
- der_str = encode_sequence(
- encode_integer(1),
- encode_sequence(encode_oid(*Ed25519.oid), encode_integer(1)),
- encode_octet_string(encode_octet_string(b"A" * 32)),
- )
-
- with self.assertRaises(UnexpectedDER) as e:
- SigningKey.from_der(der_str)
-
- self.assertIn("Non NULL parameters", str(e.exception))
-
- def test_ed25519_from_der_junk_after_priv_key(self):
- der_str = encode_sequence(
- encode_integer(1),
- encode_sequence(
- encode_oid(*Ed25519.oid),
- ),
- encode_octet_string(encode_octet_string(b"A" * 32) + b"B"),
- )
-
- with self.assertRaises(UnexpectedDER) as e:
- SigningKey.from_der(der_str)
-
- self.assertIn(
- "trailing junk after the encoded private key", str(e.exception)
- )
-
- def test_ed25519_sign(self):
- sk_str = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
-
- msg = b"message"
-
- sig = sk_str.sign(msg, sigencode=sigencode_der)
-
- self.assertEqual(
- sig,
- b"\xe1,v\xc9>%\xda\xd2~>\xc3&\na\xf4@|\x9e`X\x11\x13@<\x987\xd4"
- b"\r\xb1\xf5\xb3\x15\x7f%i{\xdf}\xdd\xb1\xf3\x02\x7f\x80\x02\xc2"
- b'|\xe5\xd6\x06\xc4\n\xa3\xb0\xf6}\xc0\xed)"+E\xaf\x00',
- )
-
- def test_ed25519_sign_digest_deterministic(self):
- sk_str = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
- with self.assertRaises(ValueError) as e:
- sk_str.sign_digest_deterministic(b"a" * 20)
-
- self.assertIn("Method unsupported for Edwards", str(e.exception))
-
- def test_ed25519_sign_digest(self):
- sk_str = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
- with self.assertRaises(ValueError) as e:
- sk_str.sign_digest(b"a" * 20)
-
- self.assertIn("Method unsupported for Edwards", str(e.exception))
-
- def test_ed25519_sign_number(self):
- sk_str = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
- with self.assertRaises(ValueError) as e:
- sk_str.sign_number(20)
-
- self.assertIn("Method unsupported for Edwards", str(e.exception))
-
- def test_ed25519_to_der_ssleay(self):
- pem_str = (
- "-----BEGIN PRIVATE KEY-----\n"
- "MC4CAQAwBQYDK2VwBCIEIDS6x9FO1PG8T4xIPg8Zd0z8uL6sVGZFEZrX17gHC/XU\n"
- "-----END PRIVATE KEY-----\n"
- )
-
- sk = SigningKey.from_pem(pem_str)
-
- with self.assertRaises(ValueError) as e:
- sk.to_der(format="ssleay")
-
- self.assertIn("Only PKCS#8 format", str(e.exception))
-
- def test_ed25519_to_pem(self):
- sk = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
-
- pem_str = (
- b"-----BEGIN PRIVATE KEY-----\n"
- b"MC4CAQAwBQYDK2VwBCIEIDS6x9FO1PG8T4xIPg8Zd0z8uL6sVGZFEZrX17gHC/XU\n"
- b"-----END PRIVATE KEY-----\n"
- )
-
- self.assertEqual(sk.to_pem(format="pkcs8"), pem_str)
-
- def test_ed25519_to_ssh(self):
- sk = SigningKey.from_string(
- b"\x34\xBA\xC7\xD1\x4E\xD4\xF1\xBC\x4F\x8C\x48\x3E\x0F\x19\x77\x4C"
- b"\xFC\xB8\xBE\xAC\x54\x66\x45\x11\x9A\xD7\xD7\xB8\x07\x0B\xF5\xD4",
- Ed25519,
- )
-
- ssh_str = (
- b"-----BEGIN OPENSSH PRIVATE KEY-----\n"
- b"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZWQyNTUx\n"
- b"OQAAACAjAFDQ1mQiKI7jVYl+bkFXja7eRCbuVie8heYLLyrLZQAAAIgAAAAAAAAAAAAAAAtzc2gt\n"
- b"ZWQyNTUxOQAAACAjAFDQ1mQiKI7jVYl+bkFXja7eRCbuVie8heYLLyrLZQAAAEA0usfRTtTxvE+M\n"
- b"SD4PGXdM/Li+rFRmRRGa19e4Bwv11CMAUNDWZCIojuNViX5uQVeNrt5EJu5WJ7yF5gsvKstlAAAA\n"
- b"AAECAwQF\n"
- b"-----END OPENSSH PRIVATE KEY-----\n"
- )
-
- self.assertEqual(sk.to_ssh(), ssh_str)
-
- def test_ed25519_to_and_from_pem(self):
- sk = SigningKey.generate(Ed25519)
-
- decoded = SigningKey.from_pem(sk.to_pem(format="pkcs8"))
-
- self.assertEqual(sk, decoded)
-
- def test_ed25519_custom_entropy(self):
- sk = SigningKey.generate(Ed25519, entropy=os.urandom)
-
- self.assertIsNotNone(sk)
-
- def test_ed25519_from_secret_exponent(self):
- with self.assertRaises(ValueError) as e:
- SigningKey.from_secret_exponent(1234567890, curve=Ed25519)
-
- self.assertIn("don't support setting the secret", str(e.exception))
-
- def test_ed448_from_pem(self):
- pem_str = (
- "-----BEGIN PRIVATE KEY-----\n"
- "MEcCAQAwBQYDK2VxBDsEOTyFuXqFLXgJlV8uDqcOw9nG4IqzLiZ/i5NfBDoHPzmP\n"
- "OP0JMYaLGlTzwovmvCDJ2zLaezu9NLz9aQ==\n"
- "-----END PRIVATE KEY-----\n"
- )
- sk = SigningKey.from_pem(pem_str)
-
- sk_str = SigningKey.from_string(
- b"\x3C\x85\xB9\x7A\x85\x2D\x78\x09\x95\x5F\x2E\x0E\xA7\x0E\xC3\xD9"
- b"\xC6\xE0\x8A\xB3\x2E\x26\x7F\x8B\x93\x5F\x04\x3A\x07\x3F\x39\x8F"
- b"\x38\xFD\x09\x31\x86\x8B\x1A\x54\xF3\xC2\x8B\xE6\xBC\x20\xC9\xDB"
- b"\x32\xDA\x7B\x3B\xBD\x34\xBC\xFD\x69",
- Ed448,
- )
-
- self.assertEqual(sk, sk_str)
-
- def test_ed448_to_pem(self):
- sk = SigningKey.from_string(
- b"\x3C\x85\xB9\x7A\x85\x2D\x78\x09\x95\x5F\x2E\x0E\xA7\x0E\xC3\xD9"
- b"\xC6\xE0\x8A\xB3\x2E\x26\x7F\x8B\x93\x5F\x04\x3A\x07\x3F\x39\x8F"
- b"\x38\xFD\x09\x31\x86\x8B\x1A\x54\xF3\xC2\x8B\xE6\xBC\x20\xC9\xDB"
- b"\x32\xDA\x7B\x3B\xBD\x34\xBC\xFD\x69",
- Ed448,
- )
- pem_str = (
- b"-----BEGIN PRIVATE KEY-----\n"
- b"MEcCAQAwBQYDK2VxBDsEOTyFuXqFLXgJlV8uDqcOw9nG4IqzLiZ/i5NfBDoHPzmPOP0JMYaLGlTz\n"
- b"wovmvCDJ2zLaezu9NLz9aQ==\n"
- b"-----END PRIVATE KEY-----\n"
- )
-
- self.assertEqual(sk.to_pem(format="pkcs8"), pem_str)
-
- def test_ed448_encode_decode(self):
- sk = SigningKey.generate(Ed448)
-
- decoded = SigningKey.from_pem(sk.to_pem(format="pkcs8"))
-
- self.assertEqual(decoded, sk)
-
-
-class TestTrivialCurve(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- # To test what happens with r or s in signing happens to be zero we
- # need to find a scalar that creates one of the points on a curve that
- # has x coordinate equal to zero.
- # Even for secp112r2 curve that's non trivial so use this toy
- # curve, for which we can iterate over all points quickly
- curve = CurveFp(163, 84, 58)
- gen = PointJacobi(curve, 2, 87, 1, 167, generator=True)
-
- cls.toy_curve = Curve("toy_p8", curve, gen, (1, 2, 0))
-
- cls.sk = SigningKey.from_secret_exponent(
- 140,
- cls.toy_curve,
- hashfunc=hashlib.sha1,
- )
-
- def test_generator_sanity(self):
- gen = self.toy_curve.generator
-
- self.assertEqual(gen * gen.order(), INFINITY)
-
- def test_public_key_sanity(self):
- self.assertEqual(self.sk.verifying_key.to_string(), b"\x98\x1e")
-
- def test_deterministic_sign(self):
- sig = self.sk.sign_deterministic(b"message")
-
- self.assertEqual(sig, b"-.")
-
- self.assertTrue(self.sk.verifying_key.verify(sig, b"message"))
-
- def test_deterministic_sign_random_message(self):
- msg = os.urandom(32)
- sig = self.sk.sign_deterministic(msg)
- self.assertEqual(len(sig), 2)
- self.assertTrue(self.sk.verifying_key.verify(sig, msg))
-
- def test_deterministic_sign_that_rises_R_zero_error(self):
- # the raised RSZeroError is caught and handled internally by
- # sign_deterministic methods
- msg = b"\x00\x4f"
- sig = self.sk.sign_deterministic(msg)
- self.assertEqual(sig, b"\x36\x9e")
- self.assertTrue(self.sk.verifying_key.verify(sig, msg))
-
- def test_deterministic_sign_that_rises_S_zero_error(self):
- msg = b"\x01\x6d"
- sig = self.sk.sign_deterministic(msg)
- self.assertEqual(sig, b"\x49\x6c")
- self.assertTrue(self.sk.verifying_key.verify(sig, msg))
-
-
-# test VerifyingKey.verify()
-prv_key_str = (
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MF8CAQEEGF7IQgvW75JSqULpiQQ8op9WH6Uldw6xxaAKBggqhkjOPQMBAaE0AzIA\n"
- "BLiBd9CE7xf15FY5QIAoNg+fWbSk1yZOYtoGUdzkejWkxbRc9RWTQjqLVXucIJnz\n"
- "bA==\n"
- "-----END EC PRIVATE KEY-----\n"
-)
-key_bytes = unpem(prv_key_str)
-assert isinstance(key_bytes, bytes)
-sk = SigningKey.from_der(key_bytes)
-vk = sk.verifying_key
-
-data = (
- b"some string for signing"
- b"contents don't really matter"
- b"but do include also some crazy values: "
- b"\x00\x01\t\r\n\x00\x00\x00\xff\xf0"
-)
-assert len(data) % 4 == 0
-sha1 = hashlib.sha1()
-sha1.update(data)
-data_hash = sha1.digest()
-assert isinstance(data_hash, bytes)
-sig_raw = sk.sign(data, sigencode=sigencode_string)
-assert isinstance(sig_raw, bytes)
-sig_der = sk.sign(data, sigencode=sigencode_der)
-assert isinstance(sig_der, bytes)
-sig_strings = sk.sign(data, sigencode=sigencode_strings)
-assert isinstance(sig_strings[0], bytes)
-
-verifiers = []
-for modifier, fun in [
- ("bytes", lambda x: x),
- ("bytes memoryview", buffer),
- ("bytearray", bytearray),
- ("bytearray memoryview", lambda x: buffer(bytearray(x))),
- ("array.array of bytes", lambda x: array.array("B", x)),
- ("array.array of bytes memoryview", lambda x: buffer(array.array("B", x))),
- ("array.array of ints", lambda x: array.array("I", x)),
- ("array.array of ints memoryview", lambda x: buffer(array.array("I", x))),
-]:
- if "ints" in modifier:
- conv = lambda x: x
- else:
- conv = fun
- for sig_format, signature, decoder, mod_apply in [
- ("raw", sig_raw, sigdecode_string, lambda x: conv(x)),
- ("der", sig_der, sigdecode_der, lambda x: conv(x)),
- (
- "strings",
- sig_strings,
- sigdecode_strings,
- lambda x: tuple(conv(i) for i in x),
- ),
- ]:
- for method_name, vrf_mthd, vrf_data in [
- ("verify", vk.verify, data),
- ("verify_digest", vk.verify_digest, data_hash),
- ]:
- verifiers.append(
- pytest.param(
- signature,
- decoder,
- mod_apply,
- fun,
- vrf_mthd,
- vrf_data,
- id="{2}-{0}-{1}".format(modifier, sig_format, method_name),
- )
- )
-
-
-@pytest.mark.parametrize(
- "signature,decoder,mod_apply,fun,vrf_mthd,vrf_data", verifiers
-)
-def test_VerifyingKey_verify(
- signature, decoder, mod_apply, fun, vrf_mthd, vrf_data
-):
- sig = mod_apply(signature)
-
- assert vrf_mthd(sig, fun(vrf_data), sigdecode=decoder)
-
-
-# test SigningKey.from_string()
-prv_key_bytes = (
- b"^\xc8B\x0b\xd6\xef\x92R\xa9B\xe9\x89\x04<\xa2"
- b"\x9fV\x1f\xa5%w\x0e\xb1\xc5"
-)
-assert len(prv_key_bytes) == 24
-converters = []
-for modifier, convert in [
- ("bytes", lambda x: x),
- ("bytes memoryview", buffer),
- ("bytearray", bytearray),
- ("bytearray memoryview", lambda x: buffer(bytearray(x))),
- ("array.array of bytes", lambda x: array.array("B", x)),
- ("array.array of bytes memoryview", lambda x: buffer(array.array("B", x))),
- ("array.array of ints", lambda x: array.array("I", x)),
- ("array.array of ints memoryview", lambda x: buffer(array.array("I", x))),
-]:
- converters.append(pytest.param(convert, id=modifier))
-
-
-@pytest.mark.parametrize("convert", converters)
-def test_SigningKey_from_string(convert):
- key = convert(prv_key_bytes)
- sk = SigningKey.from_string(key)
-
- assert sk.to_string() == prv_key_bytes
-
-
-# test SigningKey.from_der()
-prv_key_str = (
- "-----BEGIN EC PRIVATE KEY-----\n"
- "MF8CAQEEGF7IQgvW75JSqULpiQQ8op9WH6Uldw6xxaAKBggqhkjOPQMBAaE0AzIA\n"
- "BLiBd9CE7xf15FY5QIAoNg+fWbSk1yZOYtoGUdzkejWkxbRc9RWTQjqLVXucIJnz\n"
- "bA==\n"
- "-----END EC PRIVATE KEY-----\n"
-)
-key_bytes = unpem(prv_key_str)
-assert isinstance(key_bytes, bytes)
-
-# last two converters are for array.array of ints, those require input
-# that's multiple of 4, which no curve we support produces
-@pytest.mark.parametrize("convert", converters[:-2])
-def test_SigningKey_from_der(convert):
- key = convert(key_bytes)
- sk = SigningKey.from_der(key)
-
- assert sk.to_string() == prv_key_bytes
-
-
-# test SigningKey.sign_deterministic()
-extra_entropy = b"\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11"
-
-
-@pytest.mark.parametrize("convert", converters)
-def test_SigningKey_sign_deterministic(convert):
- sig = sk.sign_deterministic(
- convert(data), extra_entropy=convert(extra_entropy)
- )
-
- vk.verify(sig, data)
-
-
-# test SigningKey.sign_digest_deterministic()
-@pytest.mark.parametrize("convert", converters)
-def test_SigningKey_sign_digest_deterministic(convert):
- sig = sk.sign_digest_deterministic(
- convert(data_hash), extra_entropy=convert(extra_entropy)
- )
-
- vk.verify(sig, data)
-
-
-@pytest.mark.parametrize("convert", converters)
-def test_SigningKey_sign(convert):
- sig = sk.sign(convert(data))
-
- vk.verify(sig, data)
-
-
-@pytest.mark.parametrize("convert", converters)
-def test_SigningKey_sign_digest(convert):
- sig = sk.sign_digest(convert(data_hash))
-
- vk.verify(sig, data)
-
-
-def test_SigningKey_with_unlikely_value():
- sk = SigningKey.from_secret_exponent(NIST256p.order - 1, curve=NIST256p)
- vk = sk.verifying_key
- sig = sk.sign(b"hello")
- assert vk.verify(sig, b"hello")
-
-
-def test_SigningKey_with_custom_curve_old_point():
- generator = generator_brainpoolp160r1
- generator = Point(
- generator.curve(),
- generator.x(),
- generator.y(),
- generator.order(),
- )
-
- curve = Curve(
- "BRAINPOOLP160r1",
- generator.curve(),
- generator,
- (1, 3, 36, 3, 3, 2, 8, 1, 1, 1),
- )
-
- sk = SigningKey.from_secret_exponent(12, curve)
-
- sk2 = SigningKey.from_secret_exponent(12, BRAINPOOLP160r1)
-
- assert sk.privkey == sk2.privkey
-
-
-def test_VerifyingKey_inequality_with_different_curves():
- sk1 = SigningKey.from_secret_exponent(2, BRAINPOOLP160r1)
- sk2 = SigningKey.from_secret_exponent(2, NIST256p)
-
- assert not (sk1.verifying_key == sk2.verifying_key)
-
-
-def test_VerifyingKey_inequality_with_different_secret_points():
- sk1 = SigningKey.from_secret_exponent(2, BRAINPOOLP160r1)
- sk2 = SigningKey.from_secret_exponent(3, BRAINPOOLP160r1)
-
- assert not (sk1.verifying_key == sk2.verifying_key)
-
-
-def test_SigningKey_from_pem_pkcs8v2_EdDSA():
- pem = """-----BEGIN PRIVATE KEY-----
- MFMCAQEwBQYDK2VwBCIEICc2F2ag1n1QP0jY+g9qWx5sDkx0s/HdNi3cSRHw+zsI
- oSMDIQA+HQ2xCif8a/LMWR2m5HaCm5I2pKe/cc8OiRANMHxjKQ==
- -----END PRIVATE KEY-----"""
-
- sk = SigningKey.from_pem(pem)
- assert sk.curve == Ed25519
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_malformed_sigs.py b/venv/lib/python3.10/site-packages/ecdsa/test_malformed_sigs.py
deleted file mode 100644
index e5a87c28..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_malformed_sigs.py
+++ /dev/null
@@ -1,378 +0,0 @@
-from __future__ import with_statement, division
-
-import hashlib
-
-try:
- from hashlib import algorithms_available
-except ImportError: # pragma: no cover
- algorithms_available = [
- "md5",
- "sha1",
- "sha224",
- "sha256",
- "sha384",
- "sha512",
- ]
-# skip algorithms broken by change to OpenSSL 3.0 and early versions
-# of hashlib that list algorithms that require the legacy provider to work
-# https://bugs.python.org/issue38820
-algorithms_available = [
- i
- for i in algorithms_available
- if i not in ("mdc2", "md2", "md4", "whirlpool", "ripemd160")
-]
-from functools import partial
-import pytest
-import sys
-import hypothesis.strategies as st
-from hypothesis import note, assume, given, settings, example
-
-from .keys import SigningKey
-from .keys import BadSignatureError
-from .util import sigencode_der, sigencode_string
-from .util import sigdecode_der, sigdecode_string
-from .curves import curves, SECP112r2, SECP128r1
-from .der import (
- encode_integer,
- encode_bitstring,
- encode_octet_string,
- encode_oid,
- encode_sequence,
- encode_constructed,
-)
-from .ellipticcurve import CurveEdTw
-
-
-example_data = b"some data to sign"
-"""Since the data is hashed for processing, really any string will do."""
-
-
-hash_and_size = [
- (name, hashlib.new(name).digest_size) for name in algorithms_available
-]
-"""Pairs of hash names and their output sizes.
-Needed for pairing with curves as we don't support hashes
-bigger than order sizes of curves."""
-
-
-if "--fast" in sys.argv: # pragma: no cover
- curves = [SECP112r2, SECP128r1]
-
-
-keys_and_sigs = []
-"""Name of the curve+hash combination, VerifyingKey and DER signature."""
-
-
-# for hypothesis strategy shrinking we want smallest curves and hashes first
-for curve in sorted(curves, key=lambda x: x.baselen):
- for hash_alg in [
- name
- for name, size in sorted(hash_and_size, key=lambda x: x[1])
- if 0 < size <= curve.baselen
- ]:
- sk = SigningKey.generate(
- curve, hashfunc=partial(hashlib.new, hash_alg)
- )
-
- keys_and_sigs.append(
- (
- "{0} {1}".format(curve, hash_alg),
- sk.verifying_key,
- sk.sign(example_data, sigencode=sigencode_der),
- )
- )
-
-
-# first make sure that the signatures can be verified
-@pytest.mark.parametrize(
- "verifying_key,signature",
- [pytest.param(vk, sig, id=name) for name, vk, sig in keys_and_sigs],
-)
-def test_signatures(verifying_key, signature):
- assert verifying_key.verify(
- signature, example_data, sigdecode=sigdecode_der
- )
-
-
-@st.composite
-def st_fuzzed_sig(draw, keys_and_sigs): # pragma: no cover
- """
- Hypothesis strategy that generates pairs of VerifyingKey and malformed
- signatures created by fuzzing of a valid signature.
- """
- name, verifying_key, old_sig = draw(st.sampled_from(keys_and_sigs))
- note("Configuration: {0}".format(name))
-
- sig = bytearray(old_sig)
-
- # decide which bytes should be removed
- to_remove = draw(
- st.lists(st.integers(min_value=0, max_value=len(sig) - 1), unique=True)
- )
- to_remove.sort()
- for i in reversed(to_remove):
- del sig[i]
- note("Remove bytes: {0}".format(to_remove))
-
- # decide which bytes of the original signature should be changed
- xors = None
- if sig: # pragma: no branch
- xors = draw(
- st.dictionaries(
- st.integers(min_value=0, max_value=len(sig) - 1),
- st.integers(min_value=1, max_value=255),
- )
- )
- for i, val in xors.items():
- sig[i] ^= val
- note("xors: {0}".format(xors))
-
- # decide where new data should be inserted
- insert_pos = draw(st.integers(min_value=0, max_value=len(sig)))
- # NIST521p signature is about 140 bytes long, test slightly longer
- insert_data = draw(st.binary(max_size=256))
-
- sig = sig[:insert_pos] + insert_data + sig[insert_pos:]
- note(
- "Inserted at position {0} bytes: {1!r}".format(insert_pos, insert_data)
- )
-
- sig = bytes(sig)
- # make sure that there was performed at least one mutation on the data
- assume(to_remove or xors or insert_data)
- # and that the mutations didn't cancel each-other out
- assume(sig != old_sig)
-
- return verifying_key, sig
-
-
-params = {}
-# not supported in hypothesis 2.0.0
-if sys.version_info >= (2, 7): # pragma: no branch
- from hypothesis import HealthCheck
-
- # deadline=5s because NIST521p are slow to verify
- params["deadline"] = 5000
- params["suppress_health_check"] = [
- HealthCheck.data_too_large,
- HealthCheck.filter_too_much,
- HealthCheck.too_slow,
- ]
-if "--fast" in sys.argv: # pragma: no cover
- params["max_examples"] = 20
-
-slow_params = dict(params)
-if "--fast" in sys.argv: # pragma: no cover
- slow_params["max_examples"] = 1
-else:
- slow_params["max_examples"] = 10
-
-
-@settings(**slow_params)
-@given(st_fuzzed_sig(keys_and_sigs))
-def test_fuzzed_der_signatures(args):
- verifying_key, sig = args
-
- with pytest.raises(BadSignatureError):
- verifying_key.verify(sig, example_data, sigdecode=sigdecode_der)
-
-
-@st.composite
-def st_random_der_ecdsa_sig_value(draw): # pragma: no cover
- """
- Hypothesis strategy for selecting random values and encoding them
- to ECDSA-Sig-Value object::
-
- ECDSA-Sig-Value ::= SEQUENCE {
- r INTEGER,
- s INTEGER
- }
- """
- name, verifying_key, _ = draw(st.sampled_from(keys_and_sigs))
- note("Configuration: {0}".format(name))
- order = int(verifying_key.curve.order)
-
- # the encode_integer doesn't support negative numbers, would be nice
- # to generate them too, but we have coverage for remove_integer()
- # verifying that it doesn't accept them, so meh.
- # Test all numbers around the ones that can show up (around order)
- # way smaller and slightly bigger
- r = draw(
- st.integers(min_value=0, max_value=order << 4)
- | st.integers(min_value=order >> 2, max_value=order + 1)
- )
- s = draw(
- st.integers(min_value=0, max_value=order << 4)
- | st.integers(min_value=order >> 2, max_value=order + 1)
- )
-
- sig = encode_sequence(encode_integer(r), encode_integer(s))
-
- return verifying_key, sig
-
-
-@settings(**slow_params)
-@given(st_random_der_ecdsa_sig_value())
-def test_random_der_ecdsa_sig_value(params):
- """
- Check if random values encoded in ECDSA-Sig-Value structure are rejected
- as signature.
- """
- verifying_key, sig = params
-
- with pytest.raises(BadSignatureError):
- verifying_key.verify(sig, example_data, sigdecode=sigdecode_der)
-
-
-def st_der_integer(*args, **kwargs): # pragma: no cover
- """
- Hypothesis strategy that returns a random positive integer as DER
- INTEGER.
- Parameters are passed to hypothesis.strategy.integer.
- """
- if "min_value" not in kwargs: # pragma: no branch
- kwargs["min_value"] = 0
- return st.builds(encode_integer, st.integers(*args, **kwargs))
-
-
-@st.composite
-def st_der_bit_string(draw, *args, **kwargs): # pragma: no cover
- """
- Hypothesis strategy that returns a random DER BIT STRING.
- Parameters are passed to hypothesis.strategy.binary.
- """
- data = draw(st.binary(*args, **kwargs))
- if data:
- unused = draw(st.integers(min_value=0, max_value=7))
- data = bytearray(data)
- data[-1] &= -(2**unused)
- data = bytes(data)
- else:
- unused = 0
- return encode_bitstring(data, unused)
-
-
-def st_der_octet_string(*args, **kwargs): # pragma: no cover
- """
- Hypothesis strategy that returns a random DER OCTET STRING object.
- Parameters are passed to hypothesis.strategy.binary
- """
- return st.builds(encode_octet_string, st.binary(*args, **kwargs))
-
-
-def st_der_null(): # pragma: no cover
- """
- Hypothesis strategy that returns DER NULL object.
- """
- return st.just(b"\x05\x00")
-
-
-@st.composite
-def st_der_oid(draw): # pragma: no cover
- """
- Hypothesis strategy that returns DER OBJECT IDENTIFIER objects.
- """
- first = draw(st.integers(min_value=0, max_value=2))
- if first < 2:
- second = draw(st.integers(min_value=0, max_value=39))
- else:
- second = draw(st.integers(min_value=0, max_value=2**512))
- rest = draw(
- st.lists(st.integers(min_value=0, max_value=2**512), max_size=50)
- )
- return encode_oid(first, second, *rest)
-
-
-def st_der(): # pragma: no cover
- """
- Hypothesis strategy that returns random DER structures.
-
- A valid DER structure is any primitive object, an octet encoding
- of a valid DER structure, sequence of valid DER objects or a constructed
- encoding of any of the above.
- """
- return st.recursive( # pragma: no branch
- st.just(b"")
- | st_der_integer(max_value=2**4096)
- | st_der_bit_string(max_size=1024**2)
- | st_der_octet_string(max_size=1024**2)
- | st_der_null()
- | st_der_oid(),
- lambda children: st.builds(encode_octet_string, st.one_of(children))
- | st.builds(lambda x: encode_bitstring(x, 0), st.one_of(children))
- | st.builds(
- lambda x: encode_sequence(*x), st.lists(children, max_size=200)
- )
- | st.builds(
- encode_constructed,
- st.integers(min_value=0, max_value=0x3F),
- st.one_of(children),
- ),
- max_leaves=40,
- )
-
-
-@settings(**slow_params)
-@given(st.sampled_from(keys_and_sigs), st_der())
-def test_random_der_as_signature(params, der):
- """Check if random DER structures are rejected as signature"""
- name, verifying_key, _ = params
-
- with pytest.raises(BadSignatureError):
- verifying_key.verify(der, example_data, sigdecode=sigdecode_der)
-
-
-@settings(**slow_params)
-@given(st.sampled_from(keys_and_sigs), st.binary(max_size=1024**2))
-@example(
- keys_and_sigs[0], encode_sequence(encode_integer(0), encode_integer(0))
-)
-@example(
- keys_and_sigs[0],
- encode_sequence(encode_integer(1), encode_integer(1)) + b"\x00",
-)
-@example(keys_and_sigs[0], encode_sequence(*[encode_integer(1)] * 3))
-def test_random_bytes_as_signature(params, der):
- """Check if random bytes are rejected as signature"""
- name, verifying_key, _ = params
-
- with pytest.raises(BadSignatureError):
- verifying_key.verify(der, example_data, sigdecode=sigdecode_der)
-
-
-keys_and_string_sigs = [
- (
- name,
- verifying_key,
- sigencode_string(
- *sigdecode_der(sig, verifying_key.curve.order),
- order=verifying_key.curve.order
- ),
- )
- for name, verifying_key, sig in keys_and_sigs
- if not isinstance(verifying_key.curve.curve, CurveEdTw)
-]
-"""
-Name of the curve+hash combination, VerifyingKey and signature as a
-byte string.
-"""
-
-
-keys_and_string_sigs += [
- (
- name,
- verifying_key,
- sig,
- )
- for name, verifying_key, sig in keys_and_sigs
- if isinstance(verifying_key.curve.curve, CurveEdTw)
-]
-
-
-@settings(**slow_params)
-@given(st_fuzzed_sig(keys_and_string_sigs))
-def test_fuzzed_string_signatures(params):
- verifying_key, sig = params
-
- with pytest.raises(BadSignatureError):
- verifying_key.verify(sig, example_data, sigdecode=sigdecode_string)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_numbertheory.py b/venv/lib/python3.10/site-packages/ecdsa/test_numbertheory.py
deleted file mode 100644
index 966eca29..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_numbertheory.py
+++ /dev/null
@@ -1,483 +0,0 @@
-import operator
-from functools import reduce
-import sys
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import hypothesis.strategies as st
-import pytest
-from hypothesis import given, settings, example
-
-try:
- from hypothesis import HealthCheck
-
- HC_PRESENT = True
-except ImportError: # pragma: no cover
- HC_PRESENT = False
-from .numbertheory import (
- SquareRootError,
- JacobiError,
- factorization,
- gcd,
- lcm,
- jacobi,
- inverse_mod,
- is_prime,
- next_prime,
- smallprimes,
- square_root_mod_prime,
-)
-
-try:
- from gmpy2 import mpz
-except ImportError:
- try:
- from gmpy import mpz
- except ImportError:
-
- def mpz(x):
- return x
-
-
-BIGPRIMES = (
- 999671,
- 999683,
- 999721,
- 999727,
- 999749,
- 999763,
- 999769,
- 999773,
- 999809,
- 999853,
- 999863,
- 999883,
- 999907,
- 999917,
- 999931,
- 999953,
- 999959,
- 999961,
- 999979,
- 999983,
-)
-
-
-@pytest.mark.parametrize(
- "prime, next_p", [(p, q) for p, q in zip(BIGPRIMES[:-1], BIGPRIMES[1:])]
-)
-def test_next_prime(prime, next_p):
- assert next_prime(prime) == next_p
-
-
-@pytest.mark.parametrize("val", [-1, 0, 1])
-def test_next_prime_with_nums_less_2(val):
- assert next_prime(val) == 2
-
-
-@pytest.mark.slow
-@pytest.mark.parametrize("prime", smallprimes)
-def test_square_root_mod_prime_for_small_primes(prime):
- squares = set()
- for num in range(0, 1 + prime // 2):
- sq = num * num % prime
- squares.add(sq)
- root = square_root_mod_prime(sq, prime)
- # tested for real with TestNumbertheory.test_square_root_mod_prime
- assert root * root % prime == sq
-
- for nonsquare in range(0, prime):
- if nonsquare in squares:
- continue
- with pytest.raises(SquareRootError):
- square_root_mod_prime(nonsquare, prime)
-
-
-def test_square_root_mod_prime_for_2():
- a = square_root_mod_prime(1, 2)
- assert a == 1
-
-
-def test_square_root_mod_prime_for_small_prime():
- root = square_root_mod_prime(98**2 % 101, 101)
- assert root * root % 101 == 9
-
-
-def test_square_root_mod_prime_for_p_congruent_5():
- p = 13
- assert p % 8 == 5
-
- root = square_root_mod_prime(3, p)
- assert root * root % p == 3
-
-
-def test_square_root_mod_prime_for_p_congruent_5_large_d():
- p = 29
- assert p % 8 == 5
-
- root = square_root_mod_prime(4, p)
- assert root * root % p == 4
-
-
-class TestSquareRootModPrime(unittest.TestCase):
- def test_power_of_2_p(self):
- with self.assertRaises(JacobiError):
- square_root_mod_prime(12, 32)
-
- def test_no_square(self):
- with self.assertRaises(SquareRootError) as e:
- square_root_mod_prime(12, 31)
-
- self.assertIn("no square root", str(e.exception))
-
- def test_non_prime(self):
- with self.assertRaises(SquareRootError) as e:
- square_root_mod_prime(12, 33)
-
- self.assertIn("p is not prime", str(e.exception))
-
- def test_non_prime_with_negative(self):
- with self.assertRaises(SquareRootError) as e:
- square_root_mod_prime(697 - 1, 697)
-
- self.assertIn("p is not prime", str(e.exception))
-
-
-@st.composite
-def st_two_nums_rel_prime(draw):
- # 521-bit is the biggest curve we operate on, use 1024 for a bit
- # of breathing space
- mod = draw(st.integers(min_value=2, max_value=2**1024))
- num = draw(
- st.integers(min_value=1, max_value=mod - 1).filter(
- lambda x: gcd(x, mod) == 1
- )
- )
- return num, mod
-
-
-@st.composite
-def st_primes(draw, *args, **kwargs):
- if "min_value" not in kwargs: # pragma: no branch
- kwargs["min_value"] = 1
- prime = draw(
- st.sampled_from(smallprimes)
- | st.integers(*args, **kwargs).filter(is_prime)
- )
- return prime
-
-
-@st.composite
-def st_num_square_prime(draw):
- prime = draw(st_primes(max_value=2**1024))
- num = draw(st.integers(min_value=0, max_value=1 + prime // 2))
- sq = num * num % prime
- return sq, prime
-
-
-@st.composite
-def st_comp_with_com_fac(draw):
- """
- Strategy that returns lists of numbers, all having a common factor.
- """
- primes = draw(
- st.lists(st_primes(max_value=2**512), min_size=1, max_size=10)
- )
- # select random prime(s) that will make the common factor of composites
- com_fac_primes = draw(
- st.lists(st.sampled_from(primes), min_size=1, max_size=20)
- )
- com_fac = reduce(operator.mul, com_fac_primes, 1)
-
- # select at most 20 lists (returned numbers),
- # each having at most 30 primes (factors) including none (then the number
- # will be 1)
- comp_primes = draw( # pragma: no branch
- st.integers(min_value=1, max_value=20).flatmap(
- lambda n: st.lists(
- st.lists(st.sampled_from(primes), max_size=30),
- min_size=1,
- max_size=n,
- )
- )
- )
-
- return [reduce(operator.mul, nums, 1) * com_fac for nums in comp_primes]
-
-
-@st.composite
-def st_comp_no_com_fac(draw):
- """
- Strategy that returns lists of numbers that don't have a common factor.
- """
- primes = draw(
- st.lists(
- st_primes(max_value=2**512), min_size=2, max_size=10, unique=True
- )
- )
- # first select the primes that will create the uncommon factor
- # between returned numbers
- uncom_fac_primes = draw(
- st.lists(
- st.sampled_from(primes),
- min_size=1,
- max_size=len(primes) - 1,
- unique=True,
- )
- )
- uncom_fac = reduce(operator.mul, uncom_fac_primes, 1)
-
- # then build composites from leftover primes
- leftover_primes = [i for i in primes if i not in uncom_fac_primes]
-
- assert leftover_primes
- assert uncom_fac_primes
-
- # select at most 20 lists, each having at most 30 primes
- # selected from the leftover_primes list
- number_primes = draw( # pragma: no branch
- st.integers(min_value=1, max_value=20).flatmap(
- lambda n: st.lists(
- st.lists(st.sampled_from(leftover_primes), max_size=30),
- min_size=1,
- max_size=n,
- )
- )
- )
-
- numbers = [reduce(operator.mul, nums, 1) for nums in number_primes]
-
- insert_at = draw(st.integers(min_value=0, max_value=len(numbers)))
- numbers.insert(insert_at, uncom_fac)
- return numbers
-
-
-HYP_SETTINGS = {}
-if HC_PRESENT: # pragma: no branch
- HYP_SETTINGS["suppress_health_check"] = [
- HealthCheck.filter_too_much,
- HealthCheck.too_slow,
- ]
- # the factorization() sometimes takes a long time to finish
- HYP_SETTINGS["deadline"] = 5000
-
-if "--fast" in sys.argv: # pragma: no cover
- HYP_SETTINGS["max_examples"] = 20
-
-
-HYP_SLOW_SETTINGS = dict(HYP_SETTINGS)
-if "--fast" in sys.argv: # pragma: no cover
- HYP_SLOW_SETTINGS["max_examples"] = 1
-else:
- HYP_SLOW_SETTINGS["max_examples"] = 20
-
-
-class TestIsPrime(unittest.TestCase):
- def test_very_small_prime(self):
- assert is_prime(23)
-
- def test_very_small_composite(self):
- assert not is_prime(22)
-
- def test_small_prime(self):
- assert is_prime(123456791)
-
- def test_special_composite(self):
- assert not is_prime(10261)
-
- def test_medium_prime_1(self):
- # nextPrime[2^256]
- assert is_prime(2**256 + 0x129)
-
- def test_medium_prime_2(self):
- # nextPrime(2^256+0x129)
- assert is_prime(2**256 + 0x12D)
-
- def test_medium_trivial_composite(self):
- assert not is_prime(2**256 + 0x130)
-
- def test_medium_non_trivial_composite(self):
- assert not is_prime(2**256 + 0x12F)
-
- def test_large_prime(self):
- # nextPrime[2^2048]
- assert is_prime(mpz(2) ** 2048 + 0x3D5)
-
- def test_pseudoprime_base_19(self):
- assert not is_prime(1543267864443420616877677640751301)
-
- def test_pseudoprime_base_300(self):
- # F. Arnault "Constructing Carmichael Numbers Which Are Strong
- # Pseudoprimes to Several Bases". Journal of Symbolic
- # Computation. 20 (2): 151-161. doi:10.1006/jsco.1995.1042.
- # Section 4.4 Large Example (a pseudoprime to all bases up to
- # 300)
- p = int(
- "29 674 495 668 685 510 550 154 174 642 905 332 730 "
- "771 991 799 853 043 350 995 075 531 276 838 753 171 "
- "770 199 594 238 596 428 121 188 033 664 754 218 345 "
- "562 493 168 782 883".replace(" ", "")
- )
-
- assert is_prime(p)
- for _ in range(10):
- if not is_prime(p * (313 * (p - 1) + 1) * (353 * (p - 1) + 1)):
- break
- else:
- assert False, "composite not detected"
-
-
-class TestNumbertheory(unittest.TestCase):
- def test_gcd(self):
- assert gcd(3 * 5 * 7, 3 * 5 * 11, 3 * 5 * 13) == 3 * 5
- assert gcd([3 * 5 * 7, 3 * 5 * 11, 3 * 5 * 13]) == 3 * 5
- assert gcd(3) == 3
-
- @unittest.skipUnless(
- HC_PRESENT,
- "Hypothesis 2.0.0 can't be made tolerant of hard to "
- "meet requirements (like `is_prime()`), the test "
- "case times-out on it",
- )
- @settings(**HYP_SLOW_SETTINGS)
- @example([877 * 1151, 877 * 1009])
- @given(st_comp_with_com_fac())
- def test_gcd_with_com_factor(self, numbers):
- n = gcd(numbers)
- assert 1 in numbers or n != 1
- for i in numbers:
- assert i % n == 0
-
- @unittest.skipUnless(
- HC_PRESENT,
- "Hypothesis 2.0.0 can't be made tolerant of hard to "
- "meet requirements (like `is_prime()`), the test "
- "case times-out on it",
- )
- @settings(**HYP_SLOW_SETTINGS)
- @example([1151, 1069, 1009])
- @given(st_comp_no_com_fac())
- def test_gcd_with_uncom_factor(self, numbers):
- n = gcd(numbers)
- assert n == 1
-
- @settings(**HYP_SLOW_SETTINGS)
- @given(
- st.lists(
- st.integers(min_value=1, max_value=2**8192),
- min_size=1,
- max_size=20,
- )
- )
- def test_gcd_with_random_numbers(self, numbers):
- n = gcd(numbers)
- for i in numbers:
- # check that at least it's a divider
- assert i % n == 0
-
- def test_lcm(self):
- assert lcm(3, 5 * 3, 7 * 3) == 3 * 5 * 7
- assert lcm([3, 5 * 3, 7 * 3]) == 3 * 5 * 7
- assert lcm(3) == 3
-
- @settings(**HYP_SLOW_SETTINGS)
- @given(
- st.lists(
- st.integers(min_value=1, max_value=2**8192),
- min_size=1,
- max_size=20,
- )
- )
- def test_lcm_with_random_numbers(self, numbers):
- n = lcm(numbers)
- for i in numbers:
- assert n % i == 0
-
- @unittest.skipUnless(
- HC_PRESENT,
- "Hypothesis 2.0.0 can't be made tolerant of hard to "
- "meet requirements (like `is_prime()`), the test "
- "case times-out on it",
- )
- @settings(**HYP_SLOW_SETTINGS)
- @given(st_num_square_prime())
- def test_square_root_mod_prime(self, vals):
- square, prime = vals
-
- calc = square_root_mod_prime(square, prime)
- assert calc * calc % prime == square
-
- @pytest.mark.slow
- @settings(**HYP_SLOW_SETTINGS)
- @given(st.integers(min_value=1, max_value=10**12))
- @example(265399 * 1526929)
- @example(373297**2 * 553991)
- def test_factorization(self, num):
- factors = factorization(num)
- mult = 1
- for i in factors:
- mult *= i[0] ** i[1]
- assert mult == num
-
- def test_factorisation_smallprimes(self):
- exp = 101 * 103
- assert 101 in smallprimes
- assert 103 in smallprimes
- factors = factorization(exp)
- mult = 1
- for i in factors:
- mult *= i[0] ** i[1]
- assert mult == exp
-
- def test_factorisation_not_smallprimes(self):
- exp = 1231 * 1237
- assert 1231 not in smallprimes
- assert 1237 not in smallprimes
- factors = factorization(exp)
- mult = 1
- for i in factors:
- mult *= i[0] ** i[1]
- assert mult == exp
-
- def test_jacobi_with_zero(self):
- assert jacobi(0, 3) == 0
-
- def test_jacobi_with_one(self):
- assert jacobi(1, 3) == 1
-
- @settings(**HYP_SLOW_SETTINGS)
- @given(st.integers(min_value=3, max_value=1000).filter(lambda x: x % 2))
- def test_jacobi(self, mod):
- mod = mpz(mod)
- if is_prime(mod):
- squares = set()
- for root in range(1, mod):
- root = mpz(root)
- assert jacobi(root * root, mod) == 1
- squares.add(root * root % mod)
- for i in range(1, mod):
- if i not in squares:
- i = mpz(i)
- assert jacobi(i, mod) == -1
- else:
- factors = factorization(mod)
- for a in range(1, mod):
- c = 1
- for i in factors:
- c *= jacobi(a, i[0]) ** i[1]
- assert c == jacobi(a, mod)
-
- @settings(**HYP_SLOW_SETTINGS)
- @given(st_two_nums_rel_prime())
- def test_inverse_mod(self, nums):
- num, mod = nums
-
- inv = inverse_mod(num, mod)
-
- assert 0 < inv < mod
- assert num * inv % mod == 1
-
- def test_inverse_mod_with_zero(self):
- assert 0 == inverse_mod(0, 11)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_pyecdsa.py b/venv/lib/python3.10/site-packages/ecdsa/test_pyecdsa.py
deleted file mode 100644
index 799e9b74..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_pyecdsa.py
+++ /dev/null
@@ -1,2564 +0,0 @@
-from __future__ import with_statement, division, print_function
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import os
-import shutil
-import subprocess
-import pytest
-import sys
-from binascii import hexlify, unhexlify
-import hashlib
-from functools import partial
-
-from hypothesis import given, settings
-import hypothesis.strategies as st
-
-from six import binary_type
-from .keys import SigningKey, VerifyingKey
-from .keys import BadSignatureError, MalformedPointError, BadDigestError
-from . import util
-from .util import (
- sigencode_der,
- sigencode_strings,
- sigencode_strings_canonize,
- sigencode_string_canonize,
- sigencode_der_canonize,
-)
-from .util import sigdecode_der, sigdecode_strings, sigdecode_string
-from .util import number_to_string, encoded_oid_ecPublicKey, MalformedSignature
-from .curves import Curve, UnknownCurveError
-from .curves import (
- SECP112r1,
- SECP112r2,
- SECP128r1,
- SECP160r1,
- NIST192p,
- NIST224p,
- NIST256p,
- NIST384p,
- NIST521p,
- SECP256k1,
- BRAINPOOLP160r1,
- BRAINPOOLP192r1,
- BRAINPOOLP224r1,
- BRAINPOOLP256r1,
- BRAINPOOLP320r1,
- BRAINPOOLP384r1,
- BRAINPOOLP512r1,
- BRAINPOOLP160t1,
- BRAINPOOLP192t1,
- BRAINPOOLP224t1,
- BRAINPOOLP256t1,
- BRAINPOOLP320t1,
- BRAINPOOLP384t1,
- BRAINPOOLP512t1,
- Ed25519,
- Ed448,
- curves,
-)
-from .ecdsa import (
- curve_brainpoolp224r1,
- curve_brainpoolp256r1,
- curve_brainpoolp384r1,
- curve_brainpoolp512r1,
-)
-from .ellipticcurve import Point
-from . import der
-from . import rfc6979
-from . import ecdsa
-
-
-class SubprocessError(Exception):
- pass
-
-
-HYP_SETTINGS = {}
-
-
-if "--fast" in sys.argv: # pragma: no cover
- HYP_SETTINGS["max_examples"] = 2
-
-
-def run_openssl(cmd):
- OPENSSL = "openssl"
- p = subprocess.Popen(
- [OPENSSL] + cmd.split(),
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT,
- )
- stdout, ignored = p.communicate()
- if p.returncode != 0:
- raise SubprocessError(
- "cmd '%s %s' failed: rc=%s, stdout/err was %s"
- % (OPENSSL, cmd, p.returncode, stdout)
- )
- return stdout.decode()
-
-
-class ECDSA(unittest.TestCase):
- def test_basic(self):
- priv = SigningKey.generate()
- pub = priv.get_verifying_key()
-
- data = b"blahblah"
- sig = priv.sign(data)
-
- self.assertTrue(pub.verify(sig, data))
- self.assertRaises(BadSignatureError, pub.verify, sig, data + b"bad")
-
- pub2 = VerifyingKey.from_string(pub.to_string())
- self.assertTrue(pub2.verify(sig, data))
-
- def test_deterministic(self):
- data = b"blahblah"
- secexp = int("9d0219792467d7d37b4d43298a7d0c05", 16)
-
- priv = SigningKey.from_secret_exponent(
- secexp, SECP256k1, hashlib.sha256
- )
- pub = priv.get_verifying_key()
-
- k = rfc6979.generate_k(
- SECP256k1.generator.order(),
- secexp,
- hashlib.sha256,
- hashlib.sha256(data).digest(),
- )
-
- sig1 = priv.sign(data, k=k)
- self.assertTrue(pub.verify(sig1, data))
-
- sig2 = priv.sign(data, k=k)
- self.assertTrue(pub.verify(sig2, data))
-
- sig3 = priv.sign_deterministic(data, hashlib.sha256)
- self.assertTrue(pub.verify(sig3, data))
-
- self.assertEqual(sig1, sig2)
- self.assertEqual(sig1, sig3)
-
- def test_bad_usage(self):
- # sk=SigningKey() is wrong
- self.assertRaises(TypeError, SigningKey)
- self.assertRaises(TypeError, VerifyingKey)
-
- def test_lengths_default(self):
- default = NIST192p
- priv = SigningKey.generate()
- pub = priv.get_verifying_key()
- self.assertEqual(len(pub.to_string()), default.verifying_key_length)
- sig = priv.sign(b"data")
- self.assertEqual(len(sig), default.signature_length)
-
- def test_serialize(self):
- seed = b"secret"
- curve = NIST192p
- secexp1 = util.randrange_from_seed__trytryagain(seed, curve.order)
- secexp2 = util.randrange_from_seed__trytryagain(seed, curve.order)
- self.assertEqual(secexp1, secexp2)
- priv1 = SigningKey.from_secret_exponent(secexp1, curve)
- priv2 = SigningKey.from_secret_exponent(secexp2, curve)
- self.assertEqual(
- hexlify(priv1.to_string()), hexlify(priv2.to_string())
- )
- self.assertEqual(priv1.to_pem(), priv2.to_pem())
- pub1 = priv1.get_verifying_key()
- pub2 = priv2.get_verifying_key()
- data = b"data"
- sig1 = priv1.sign(data)
- sig2 = priv2.sign(data)
- self.assertTrue(pub1.verify(sig1, data))
- self.assertTrue(pub2.verify(sig1, data))
- self.assertTrue(pub1.verify(sig2, data))
- self.assertTrue(pub2.verify(sig2, data))
- self.assertEqual(hexlify(pub1.to_string()), hexlify(pub2.to_string()))
-
- def test_nonrandom(self):
- s = b"all the entropy in the entire world, compressed into one line"
-
- def not_much_entropy(numbytes):
- return s[:numbytes]
-
- # we control the entropy source, these two keys should be identical:
- priv1 = SigningKey.generate(entropy=not_much_entropy)
- priv2 = SigningKey.generate(entropy=not_much_entropy)
- self.assertEqual(
- hexlify(priv1.get_verifying_key().to_string()),
- hexlify(priv2.get_verifying_key().to_string()),
- )
- # likewise, signatures should be identical. Obviously you'd never
- # want to do this with keys you care about, because the secrecy of
- # the private key depends upon using different random numbers for
- # each signature
- sig1 = priv1.sign(b"data", entropy=not_much_entropy)
- sig2 = priv2.sign(b"data", entropy=not_much_entropy)
- self.assertEqual(hexlify(sig1), hexlify(sig2))
-
- def assertTruePrivkeysEqual(self, priv1, priv2):
- self.assertEqual(
- priv1.privkey.secret_multiplier, priv2.privkey.secret_multiplier
- )
- self.assertEqual(
- priv1.privkey.public_key.generator,
- priv2.privkey.public_key.generator,
- )
-
- def test_privkey_creation(self):
- s = b"all the entropy in the entire world, compressed into one line"
-
- def not_much_entropy(numbytes):
- return s[:numbytes]
-
- priv1 = SigningKey.generate()
- self.assertEqual(priv1.baselen, NIST192p.baselen)
-
- priv1 = SigningKey.generate(curve=NIST224p)
- self.assertEqual(priv1.baselen, NIST224p.baselen)
-
- priv1 = SigningKey.generate(entropy=not_much_entropy)
- self.assertEqual(priv1.baselen, NIST192p.baselen)
- priv2 = SigningKey.generate(entropy=not_much_entropy)
- self.assertEqual(priv2.baselen, NIST192p.baselen)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- priv1 = SigningKey.from_secret_exponent(secexp=3)
- self.assertEqual(priv1.baselen, NIST192p.baselen)
- priv2 = SigningKey.from_secret_exponent(secexp=3)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- priv1 = SigningKey.from_secret_exponent(secexp=4, curve=NIST224p)
- self.assertEqual(priv1.baselen, NIST224p.baselen)
-
- def test_privkey_strings(self):
- priv1 = SigningKey.generate()
- s1 = priv1.to_string()
- self.assertEqual(type(s1), binary_type)
- self.assertEqual(len(s1), NIST192p.baselen)
- priv2 = SigningKey.from_string(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- s1 = priv1.to_pem()
- self.assertEqual(type(s1), binary_type)
- self.assertTrue(s1.startswith(b"-----BEGIN EC PRIVATE KEY-----"))
- self.assertTrue(s1.strip().endswith(b"-----END EC PRIVATE KEY-----"))
- priv2 = SigningKey.from_pem(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- s1 = priv1.to_der()
- self.assertEqual(type(s1), binary_type)
- priv2 = SigningKey.from_der(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- priv1 = SigningKey.generate(curve=NIST256p)
- s1 = priv1.to_pem()
- self.assertEqual(type(s1), binary_type)
- self.assertTrue(s1.startswith(b"-----BEGIN EC PRIVATE KEY-----"))
- self.assertTrue(s1.strip().endswith(b"-----END EC PRIVATE KEY-----"))
- priv2 = SigningKey.from_pem(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- s1 = priv1.to_der()
- self.assertEqual(type(s1), binary_type)
- priv2 = SigningKey.from_der(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- def test_privkey_strings_brainpool(self):
- priv1 = SigningKey.generate(curve=BRAINPOOLP512r1)
- s1 = priv1.to_pem()
- self.assertEqual(type(s1), binary_type)
- self.assertTrue(s1.startswith(b"-----BEGIN EC PRIVATE KEY-----"))
- self.assertTrue(s1.strip().endswith(b"-----END EC PRIVATE KEY-----"))
- priv2 = SigningKey.from_pem(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- s1 = priv1.to_der()
- self.assertEqual(type(s1), binary_type)
- priv2 = SigningKey.from_der(s1)
- self.assertTruePrivkeysEqual(priv1, priv2)
-
- def assertTruePubkeysEqual(self, pub1, pub2):
- self.assertEqual(pub1.pubkey.point, pub2.pubkey.point)
- self.assertEqual(pub1.pubkey.generator, pub2.pubkey.generator)
- self.assertEqual(pub1.curve, pub2.curve)
-
- def test_pubkey_strings(self):
- priv1 = SigningKey.generate()
- pub1 = priv1.get_verifying_key()
- s1 = pub1.to_string()
- self.assertEqual(type(s1), binary_type)
- self.assertEqual(len(s1), NIST192p.verifying_key_length)
- pub2 = VerifyingKey.from_string(s1)
- self.assertTruePubkeysEqual(pub1, pub2)
-
- priv1 = SigningKey.generate(curve=NIST256p)
- pub1 = priv1.get_verifying_key()
- s1 = pub1.to_string()
- self.assertEqual(type(s1), binary_type)
- self.assertEqual(len(s1), NIST256p.verifying_key_length)
- pub2 = VerifyingKey.from_string(s1, curve=NIST256p)
- self.assertTruePubkeysEqual(pub1, pub2)
-
- pub1_der = pub1.to_der()
- self.assertEqual(type(pub1_der), binary_type)
- pub2 = VerifyingKey.from_der(pub1_der)
- self.assertTruePubkeysEqual(pub1, pub2)
-
- self.assertRaises(
- der.UnexpectedDER, VerifyingKey.from_der, pub1_der + b"junk"
- )
- badpub = VerifyingKey.from_der(pub1_der)
-
- class FakeGenerator:
- def order(self):
- return 123456789
-
- class FakeCurveFp:
- def p(self):
- return int(
- "6525534529039240705020950546962731340"
- "4541085228058844382513856749047873406763"
- )
-
- badcurve = Curve(
- "unknown", FakeCurveFp(), FakeGenerator(), (1, 2, 3, 4, 5, 6), None
- )
- badpub.curve = badcurve
- badder = badpub.to_der()
- self.assertRaises(UnknownCurveError, VerifyingKey.from_der, badder)
-
- pem = pub1.to_pem()
- self.assertEqual(type(pem), binary_type)
- self.assertTrue(pem.startswith(b"-----BEGIN PUBLIC KEY-----"), pem)
- self.assertTrue(pem.strip().endswith(b"-----END PUBLIC KEY-----"), pem)
- pub2 = VerifyingKey.from_pem(pem)
- self.assertTruePubkeysEqual(pub1, pub2)
-
- def test_pubkey_strings_brainpool(self):
- priv1 = SigningKey.generate(curve=BRAINPOOLP512r1)
- pub1 = priv1.get_verifying_key()
- s1 = pub1.to_string()
- self.assertEqual(type(s1), binary_type)
- self.assertEqual(len(s1), BRAINPOOLP512r1.verifying_key_length)
- pub2 = VerifyingKey.from_string(s1, curve=BRAINPOOLP512r1)
- self.assertTruePubkeysEqual(pub1, pub2)
-
- pub1_der = pub1.to_der()
- self.assertEqual(type(pub1_der), binary_type)
- pub2 = VerifyingKey.from_der(pub1_der)
- self.assertTruePubkeysEqual(pub1, pub2)
-
- def test_vk_to_der_with_invalid_point_encoding(self):
- sk = SigningKey.generate()
- vk = sk.verifying_key
-
- with self.assertRaises(ValueError):
- vk.to_der("raw")
-
- def test_sk_to_der_with_invalid_point_encoding(self):
- sk = SigningKey.generate()
-
- with self.assertRaises(ValueError):
- sk.to_der("raw")
-
- def test_vk_from_der_garbage_after_curve_oid(self):
- type_oid_der = encoded_oid_ecPublicKey
- curve_oid_der = (
- der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1)) + b"garbage"
- )
- enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der)
- point_der = der.encode_bitstring(b"\x00\xff", None)
- to_decode = der.encode_sequence(enc_type_der, point_der)
-
- with self.assertRaises(der.UnexpectedDER):
- VerifyingKey.from_der(to_decode)
-
- def test_vk_from_der_invalid_key_type(self):
- type_oid_der = der.encode_oid(*(1, 2, 3))
- curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1))
- enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der)
- point_der = der.encode_bitstring(b"\x00\xff", None)
- to_decode = der.encode_sequence(enc_type_der, point_der)
-
- with self.assertRaises(der.UnexpectedDER):
- VerifyingKey.from_der(to_decode)
-
- def test_vk_from_der_garbage_after_point_string(self):
- type_oid_der = encoded_oid_ecPublicKey
- curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1))
- enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der)
- point_der = der.encode_bitstring(b"\x00\xff", None) + b"garbage"
- to_decode = der.encode_sequence(enc_type_der, point_der)
-
- with self.assertRaises(der.UnexpectedDER):
- VerifyingKey.from_der(to_decode)
-
- def test_vk_from_der_invalid_bitstring(self):
- type_oid_der = encoded_oid_ecPublicKey
- curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1))
- enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der)
- point_der = der.encode_bitstring(b"\x08\xff", None)
- to_decode = der.encode_sequence(enc_type_der, point_der)
-
- with self.assertRaises(der.UnexpectedDER):
- VerifyingKey.from_der(to_decode)
-
- def test_vk_from_der_with_invalid_length_of_encoding(self):
- type_oid_der = encoded_oid_ecPublicKey
- curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1))
- enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der)
- point_der = der.encode_bitstring(b"\xff" * 64, 0)
- to_decode = der.encode_sequence(enc_type_der, point_der)
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_der(to_decode)
-
- def test_vk_from_der_with_raw_encoding(self):
- type_oid_der = encoded_oid_ecPublicKey
- curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1))
- enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der)
- point_der = der.encode_bitstring(b"\xff" * 48, 0)
- to_decode = der.encode_sequence(enc_type_der, point_der)
-
- with self.assertRaises(der.UnexpectedDER):
- VerifyingKey.from_der(to_decode)
-
- def test_signature_strings(self):
- priv1 = SigningKey.generate()
- pub1 = priv1.get_verifying_key()
- data = b"data"
-
- sig = priv1.sign(data)
- self.assertEqual(type(sig), binary_type)
- self.assertEqual(len(sig), NIST192p.signature_length)
- self.assertTrue(pub1.verify(sig, data))
-
- sig = priv1.sign(data, sigencode=sigencode_strings)
- self.assertEqual(type(sig), tuple)
- self.assertEqual(len(sig), 2)
- self.assertEqual(type(sig[0]), binary_type)
- self.assertEqual(type(sig[1]), binary_type)
- self.assertEqual(len(sig[0]), NIST192p.baselen)
- self.assertEqual(len(sig[1]), NIST192p.baselen)
- self.assertTrue(pub1.verify(sig, data, sigdecode=sigdecode_strings))
-
- sig_der = priv1.sign(data, sigencode=sigencode_der)
- self.assertEqual(type(sig_der), binary_type)
- self.assertTrue(pub1.verify(sig_der, data, sigdecode=sigdecode_der))
-
- def test_sigencode_string_canonize_no_change(self):
- r = 12
- s = 400
- order = SECP112r1.order
-
- new_r, new_s = sigdecode_string(
- sigencode_string_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(s, new_s)
-
- def test_sigencode_string_canonize(self):
- r = 12
- order = SECP112r1.order
- s = order - 10
-
- new_r, new_s = sigdecode_string(
- sigencode_string_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(order - s, new_s)
-
- def test_sigencode_strings_canonize_no_change(self):
- r = 12
- s = 400
- order = SECP112r1.order
-
- new_r, new_s = sigdecode_strings(
- sigencode_strings_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(s, new_s)
-
- def test_sigencode_strings_canonize(self):
- r = 12
- order = SECP112r1.order
- s = order - 10
-
- new_r, new_s = sigdecode_strings(
- sigencode_strings_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(order - s, new_s)
-
- def test_sigencode_der_canonize_no_change(self):
- r = 13
- s = 200
- order = SECP112r1.order
-
- new_r, new_s = sigdecode_der(
- sigencode_der_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(s, new_s)
-
- def test_sigencode_der_canonize(self):
- r = 13
- order = SECP112r1.order
- s = order - 14
-
- new_r, new_s = sigdecode_der(
- sigencode_der_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(order - s, new_s)
-
- def test_sigencode_der_canonize_with_close_to_half_order(self):
- r = 13
- order = SECP112r1.order
- s = order // 2 + 1
-
- regular_encode = sigencode_der(r, s, order)
- canonical_encode = sigencode_der_canonize(r, s, order)
-
- self.assertNotEqual(regular_encode, canonical_encode)
-
- new_r, new_s = sigdecode_der(
- sigencode_der_canonize(r, s, order), order
- )
-
- self.assertEqual(r, new_r)
- self.assertEqual(order - s, new_s)
-
- def test_sig_decode_strings_with_invalid_count(self):
- with self.assertRaises(MalformedSignature):
- sigdecode_strings([b"one", b"two", b"three"], 0xFF)
-
- def test_sig_decode_strings_with_wrong_r_len(self):
- with self.assertRaises(MalformedSignature):
- sigdecode_strings([b"one", b"two"], 0xFF)
-
- def test_sig_decode_strings_with_wrong_s_len(self):
- with self.assertRaises(MalformedSignature):
- sigdecode_strings([b"\xa0", b"\xb0\xff"], 0xFF)
-
- def test_verify_with_too_long_input(self):
- sk = SigningKey.generate()
- vk = sk.verifying_key
-
- with self.assertRaises(BadDigestError):
- vk.verify_digest(None, b"\x00" * 128)
-
- def test_sk_from_secret_exponent_with_wrong_sec_exponent(self):
- with self.assertRaises(MalformedPointError):
- SigningKey.from_secret_exponent(0)
-
- def test_sk_from_string_with_wrong_len_string(self):
- with self.assertRaises(MalformedPointError):
- SigningKey.from_string(b"\x01")
-
- def test_sk_from_der_with_junk_after_sequence(self):
- ver_der = der.encode_integer(1)
- to_decode = der.encode_sequence(ver_der) + b"garbage"
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_der_with_wrong_version(self):
- ver_der = der.encode_integer(0)
- to_decode = der.encode_sequence(ver_der)
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_der_invalid_const_tag(self):
- ver_der = der.encode_integer(1)
- privkey_der = der.encode_octet_string(b"\x00\xff")
- curve_oid_der = der.encode_oid(*(1, 2, 3))
- const_der = der.encode_constructed(1, curve_oid_der)
- to_decode = der.encode_sequence(
- ver_der, privkey_der, const_der, curve_oid_der
- )
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_der_garbage_after_privkey_oid(self):
- ver_der = der.encode_integer(1)
- privkey_der = der.encode_octet_string(b"\x00\xff")
- curve_oid_der = der.encode_oid(*(1, 2, 3)) + b"garbage"
- const_der = der.encode_constructed(0, curve_oid_der)
- to_decode = der.encode_sequence(
- ver_der, privkey_der, const_der, curve_oid_der
- )
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_der_with_short_privkey(self):
- ver_der = der.encode_integer(1)
- privkey_der = der.encode_octet_string(b"\x00\xff")
- curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1))
- const_der = der.encode_constructed(0, curve_oid_der)
- to_decode = der.encode_sequence(
- ver_der, privkey_der, const_der, curve_oid_der
- )
-
- sk = SigningKey.from_der(to_decode)
- self.assertEqual(sk.privkey.secret_multiplier, 255)
-
- def test_sk_from_p8_der_with_wrong_version(self):
- ver_der = der.encode_integer(2)
- algorithm_der = der.encode_sequence(
- der.encode_oid(1, 2, 840, 10045, 2, 1),
- der.encode_oid(1, 2, 840, 10045, 3, 1, 1),
- )
- privkey_der = der.encode_octet_string(
- der.encode_sequence(
- der.encode_integer(1), der.encode_octet_string(b"\x00\xff")
- )
- )
- to_decode = der.encode_sequence(ver_der, algorithm_der, privkey_der)
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_p8_der_with_wrong_algorithm(self):
- ver_der = der.encode_integer(1)
- algorithm_der = der.encode_sequence(
- der.encode_oid(1, 2, 3), der.encode_oid(1, 2, 840, 10045, 3, 1, 1)
- )
- privkey_der = der.encode_octet_string(
- der.encode_sequence(
- der.encode_integer(1), der.encode_octet_string(b"\x00\xff")
- )
- )
- to_decode = der.encode_sequence(ver_der, algorithm_der, privkey_der)
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_p8_der_with_trailing_junk_after_algorithm(self):
- ver_der = der.encode_integer(1)
- algorithm_der = der.encode_sequence(
- der.encode_oid(1, 2, 840, 10045, 2, 1),
- der.encode_oid(1, 2, 840, 10045, 3, 1, 1),
- der.encode_octet_string(b"junk"),
- )
- privkey_der = der.encode_octet_string(
- der.encode_sequence(
- der.encode_integer(1), der.encode_octet_string(b"\x00\xff")
- )
- )
- to_decode = der.encode_sequence(ver_der, algorithm_der, privkey_der)
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sk_from_p8_der_with_trailing_junk_after_key(self):
- ver_der = der.encode_integer(1)
- algorithm_der = der.encode_sequence(
- der.encode_oid(1, 2, 840, 10045, 2, 1),
- der.encode_oid(1, 2, 840, 10045, 3, 1, 1),
- )
- privkey_der = der.encode_octet_string(
- der.encode_sequence(
- der.encode_integer(1), der.encode_octet_string(b"\x00\xff")
- )
- + der.encode_integer(999)
- )
- to_decode = der.encode_sequence(
- ver_der,
- algorithm_der,
- privkey_der,
- der.encode_octet_string(b"junk"),
- )
-
- with self.assertRaises(der.UnexpectedDER):
- SigningKey.from_der(to_decode)
-
- def test_sign_with_too_long_hash(self):
- sk = SigningKey.from_secret_exponent(12)
-
- with self.assertRaises(BadDigestError):
- sk.sign_digest(b"\xff" * 64)
-
- def test_hashfunc(self):
- sk = SigningKey.generate(curve=NIST256p, hashfunc=hashlib.sha256)
- data = b"security level is 128 bits"
- sig = sk.sign(data)
- vk = VerifyingKey.from_string(
- sk.get_verifying_key().to_string(),
- curve=NIST256p,
- hashfunc=hashlib.sha256,
- )
- self.assertTrue(vk.verify(sig, data))
-
- sk2 = SigningKey.generate(curve=NIST256p)
- sig2 = sk2.sign(data, hashfunc=hashlib.sha256)
- vk2 = VerifyingKey.from_string(
- sk2.get_verifying_key().to_string(),
- curve=NIST256p,
- hashfunc=hashlib.sha256,
- )
- self.assertTrue(vk2.verify(sig2, data))
-
- vk3 = VerifyingKey.from_string(
- sk.get_verifying_key().to_string(), curve=NIST256p
- )
- self.assertTrue(vk3.verify(sig, data, hashfunc=hashlib.sha256))
-
- def test_public_key_recovery(self):
- # Create keys
- curve = BRAINPOOLP160r1
-
- sk = SigningKey.generate(curve=curve)
- vk = sk.get_verifying_key()
-
- # Sign a message
- data = b"blahblah"
- signature = sk.sign(data)
-
- # Recover verifying keys
- recovered_vks = VerifyingKey.from_public_key_recovery(
- signature, data, curve
- )
-
- # Test if each pk is valid
- for recovered_vk in recovered_vks:
- # Test if recovered vk is valid for the data
- self.assertTrue(recovered_vk.verify(signature, data))
-
- # Test if properties are equal
- self.assertEqual(vk.curve, recovered_vk.curve)
- self.assertEqual(
- vk.default_hashfunc, recovered_vk.default_hashfunc
- )
-
- # Test if original vk is the list of recovered keys
- self.assertIn(
- vk.pubkey.point,
- [recovered_vk.pubkey.point for recovered_vk in recovered_vks],
- )
-
- def test_public_key_recovery_with_custom_hash(self):
- # Create keys
- curve = BRAINPOOLP160r1
-
- sk = SigningKey.generate(curve=curve, hashfunc=hashlib.sha256)
- vk = sk.get_verifying_key()
-
- # Sign a message
- data = b"blahblah"
- signature = sk.sign(data)
-
- # Recover verifying keys
- recovered_vks = VerifyingKey.from_public_key_recovery(
- signature,
- data,
- curve,
- hashfunc=hashlib.sha256,
- allow_truncate=True,
- )
-
- # Test if each pk is valid
- for recovered_vk in recovered_vks:
- # Test if recovered vk is valid for the data
- self.assertTrue(recovered_vk.verify(signature, data))
-
- # Test if properties are equal
- self.assertEqual(vk.curve, recovered_vk.curve)
- self.assertEqual(hashlib.sha256, recovered_vk.default_hashfunc)
-
- # Test if original vk is the list of recovered keys
- self.assertIn(
- vk.pubkey.point,
- [recovered_vk.pubkey.point for recovered_vk in recovered_vks],
- )
-
- def test_encoding(self):
- sk = SigningKey.from_secret_exponent(123456789)
- vk = sk.verifying_key
-
- exp = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
- self.assertEqual(vk.to_string(), exp)
- self.assertEqual(vk.to_string("raw"), exp)
- self.assertEqual(vk.to_string("uncompressed"), b"\x04" + exp)
- self.assertEqual(vk.to_string("compressed"), b"\x02" + exp[:24])
- self.assertEqual(vk.to_string("hybrid"), b"\x06" + exp)
-
- def test_decoding(self):
- sk = SigningKey.from_secret_exponent(123456789)
- vk = sk.verifying_key
-
- enc = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
-
- from_raw = VerifyingKey.from_string(enc)
- self.assertEqual(from_raw.pubkey.point, vk.pubkey.point)
-
- from_uncompressed = VerifyingKey.from_string(b"\x04" + enc)
- self.assertEqual(from_uncompressed.pubkey.point, vk.pubkey.point)
-
- from_compressed = VerifyingKey.from_string(b"\x02" + enc[:24])
- self.assertEqual(from_compressed.pubkey.point, vk.pubkey.point)
-
- from_uncompressed = VerifyingKey.from_string(b"\x06" + enc)
- self.assertEqual(from_uncompressed.pubkey.point, vk.pubkey.point)
-
- def test_uncompressed_decoding_as_only_alowed(self):
- enc = (
- b"\x04"
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
- vk = VerifyingKey.from_string(enc, valid_encodings=("uncompressed",))
- sk = SigningKey.from_secret_exponent(123456789)
-
- self.assertEqual(vk, sk.verifying_key)
-
- def test_raw_decoding_with_blocked_format(self):
- enc = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
- with self.assertRaises(MalformedPointError) as exp:
- VerifyingKey.from_string(enc, valid_encodings=("hybrid",))
-
- self.assertIn("hybrid", str(exp.exception))
-
- def test_decoding_with_unknown_format(self):
- with self.assertRaises(ValueError) as e:
- VerifyingKey.from_string(b"", valid_encodings=("raw", "foobar"))
-
- self.assertIn("Only uncompressed, compressed", str(e.exception))
-
- def test_uncompressed_decoding_with_blocked_format(self):
- enc = (
- b"\x04"
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
- with self.assertRaises(MalformedPointError) as exp:
- VerifyingKey.from_string(enc, valid_encodings=("hybrid",))
-
- self.assertIn("Invalid X9.62 encoding", str(exp.exception))
-
- def test_hybrid_decoding_with_blocked_format(self):
- enc = (
- b"\x06"
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
- with self.assertRaises(MalformedPointError) as exp:
- VerifyingKey.from_string(enc, valid_encodings=("uncompressed",))
-
- self.assertIn("Invalid X9.62 encoding", str(exp.exception))
-
- def test_hybrid_decoding_with_inconsistent_encoding_and_no_validation(
- self,
- ):
- sk = SigningKey.from_secret_exponent(123456789)
- vk = sk.verifying_key
-
- enc = vk.to_string("hybrid")
- self.assertEqual(enc[:1], b"\x06")
- enc = b"\x07" + enc[1:]
-
- b = VerifyingKey.from_string(
- enc, valid_encodings=("hybrid",), validate_point=False
- )
-
- self.assertEqual(vk, b)
-
- def test_compressed_decoding_with_blocked_format(self):
- enc = (
- b"\x02"
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )[:25]
- with self.assertRaises(MalformedPointError) as exp:
- VerifyingKey.from_string(enc, valid_encodings=("hybrid", "raw"))
-
- self.assertIn("(hybrid, raw)", str(exp.exception))
-
- def test_decoding_with_malformed_uncompressed(self):
- enc = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x02" + enc)
-
- def test_decoding_with_malformed_compressed(self):
- enc = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x01" + enc[:24])
-
- def test_decoding_with_inconsistent_hybrid(self):
- enc = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x07" + enc)
-
- def test_decoding_with_inconsistent_hybrid_odd_point(self):
- sk = SigningKey.from_secret_exponent(123456791)
- vk = sk.verifying_key
-
- enc = vk.to_string("hybrid")
- self.assertEqual(enc[:1], b"\x07")
- enc = b"\x06" + enc[1:]
-
- with self.assertRaises(MalformedPointError):
- b = VerifyingKey.from_string(enc, valid_encodings=("hybrid",))
-
- def test_decoding_with_point_not_on_curve(self):
- enc = (
- b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3"
- b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4"
- b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*"
- )
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(enc[:47] + b"\x00")
-
- def test_decoding_with_point_at_infinity(self):
- # decoding it is unsupported, as it's not necessary to encode it
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x00")
-
- def test_not_lying_on_curve(self):
- enc = number_to_string(NIST192p.curve.p(), NIST192p.curve.p() + 1)
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x02" + enc)
-
- def test_from_string_with_invalid_curve_too_short_ver_key_len(self):
- # both verifying_key_length and baselen are calculated internally
- # by the Curve constructor, but since we depend on them verify
- # that inconsistent values are detected
- curve = Curve("test", ecdsa.curve_192, ecdsa.generator_192, (1, 2))
- curve.verifying_key_length = 16
- curve.baselen = 32
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x00" * 16, curve)
-
- def test_from_string_with_invalid_curve_too_long_ver_key_len(self):
- # both verifying_key_length and baselen are calculated internally
- # by the Curve constructor, but since we depend on them verify
- # that inconsistent values are detected
- curve = Curve("test", ecdsa.curve_192, ecdsa.generator_192, (1, 2))
- curve.verifying_key_length = 16
- curve.baselen = 16
-
- with self.assertRaises(MalformedPointError):
- VerifyingKey.from_string(b"\x00" * 16, curve)
-
-
-@pytest.mark.parametrize(
- "val,even", [(i, j) for i in range(256) for j in [True, False]]
-)
-def test_VerifyingKey_decode_with_small_values(val, even):
- enc = number_to_string(val, NIST192p.order)
-
- if even:
- enc = b"\x02" + enc
- else:
- enc = b"\x03" + enc
-
- # small values can both be actual valid public keys and not, verify that
- # only expected exceptions are raised if they are not
- try:
- vk = VerifyingKey.from_string(enc)
- assert isinstance(vk, VerifyingKey)
- except MalformedPointError:
- assert True
-
-
-params = []
-for curve in curves:
- for enc in ["raw", "uncompressed", "compressed", "hybrid"]:
- params.append(
- pytest.param(curve, enc, id="{0}-{1}".format(curve.name, enc))
- )
-
-
-@pytest.mark.parametrize("curve,encoding", params)
-def test_VerifyingKey_encode_decode(curve, encoding):
- sk = SigningKey.generate(curve=curve)
- vk = sk.verifying_key
-
- encoded = vk.to_string(encoding)
-
- from_enc = VerifyingKey.from_string(encoded, curve=curve)
-
- assert vk.pubkey.point == from_enc.pubkey.point
-
-
-if "--fast" in sys.argv: # pragma: no cover
- params = [NIST192p, BRAINPOOLP160r1]
-else:
- params = curves
-
-
-@pytest.mark.parametrize("curve", params)
-def test_lengths(curve):
- priv = SigningKey.generate(curve=curve)
- pub1 = priv.get_verifying_key()
- pub2 = VerifyingKey.from_string(pub1.to_string(), curve)
- assert pub1.to_string() == pub2.to_string()
- assert len(pub1.to_string()) == curve.verifying_key_length
- sig = priv.sign(b"data")
- assert len(sig) == curve.signature_length
-
-
-@pytest.mark.slow
-class OpenSSL(unittest.TestCase):
- # test interoperability with OpenSSL tools. Note that openssl's ECDSA
- # sign/verify arguments changed between 0.9.8 and 1.0.0: the early
- # versions require "-ecdsa-with-SHA1", the later versions want just
- # "-SHA1" (or to leave out that argument entirely, which means the
- # signature will use some default digest algorithm, probably determined
- # by the key, probably always SHA1).
- #
- # openssl ecparam -name secp224r1 -genkey -out privkey.pem
- # openssl ec -in privkey.pem -text -noout # get the priv/pub keys
- # openssl dgst -ecdsa-with-SHA1 -sign privkey.pem -out data.sig data.txt
- # openssl asn1parse -in data.sig -inform DER
- # data.sig is 64 bytes, probably 56b plus ASN1 overhead
- # openssl dgst -ecdsa-with-SHA1 -prverify privkey.pem -signature data.sig data.txt ; echo $?
- # openssl ec -in privkey.pem -pubout -out pubkey.pem
- # openssl ec -in privkey.pem -pubout -outform DER -out pubkey.der
-
- OPENSSL_SUPPORTED_CURVES = set(
- c.split(":")[0].strip()
- for c in run_openssl("ecparam -list_curves").split("\n")
- )
-
- def get_openssl_messagedigest_arg(self, hash_name):
- v = run_openssl("version")
- # e.g. "OpenSSL 1.0.0 29 Mar 2010", or "OpenSSL 1.0.0a 1 Jun 2010",
- # or "OpenSSL 0.9.8o 01 Jun 2010"
- vs = v.split()[1].split(".")
- if vs >= ["1", "0", "0"]: # pragma: no cover
- return "-{0}".format(hash_name)
- else: # pragma: no cover
- return "-ecdsa-with-{0}".format(hash_name)
-
- # sk: 1:OpenSSL->python 2:python->OpenSSL
- # vk: 3:OpenSSL->python 4:python->OpenSSL
- # sig: 5:OpenSSL->python 6:python->OpenSSL
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp112r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp112r1",
- )
- def test_from_openssl_secp112r1(self):
- return self.do_test_from_openssl(SECP112r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp112r2" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp112r2",
- )
- def test_from_openssl_secp112r2(self):
- return self.do_test_from_openssl(SECP112r2)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp128r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp128r1",
- )
- def test_from_openssl_secp128r1(self):
- return self.do_test_from_openssl(SECP128r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp160r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp160r1",
- )
- def test_from_openssl_secp160r1(self):
- return self.do_test_from_openssl(SECP160r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime192v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime192v1",
- )
- def test_from_openssl_nist192p(self):
- return self.do_test_from_openssl(NIST192p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime192v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime192v1",
- )
- def test_from_openssl_nist192p_sha256(self):
- return self.do_test_from_openssl(NIST192p, "SHA256")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp224r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp224r1",
- )
- def test_from_openssl_nist224p(self):
- return self.do_test_from_openssl(NIST224p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime256v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime256v1",
- )
- def test_from_openssl_nist256p(self):
- return self.do_test_from_openssl(NIST256p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime256v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime256v1",
- )
- def test_from_openssl_nist256p_sha384(self):
- return self.do_test_from_openssl(NIST256p, "SHA384")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime256v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime256v1",
- )
- def test_from_openssl_nist256p_sha512(self):
- return self.do_test_from_openssl(NIST256p, "SHA512")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp384r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp384r1",
- )
- def test_from_openssl_nist384p(self):
- return self.do_test_from_openssl(NIST384p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp521r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp521r1",
- )
- def test_from_openssl_nist521p(self):
- return self.do_test_from_openssl(NIST521p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp256k1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp256k1",
- )
- def test_from_openssl_secp256k1(self):
- return self.do_test_from_openssl(SECP256k1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP160r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP160r1",
- )
- def test_from_openssl_brainpoolp160r1(self):
- return self.do_test_from_openssl(BRAINPOOLP160r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP192r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP192r1",
- )
- def test_from_openssl_brainpoolp192r1(self):
- return self.do_test_from_openssl(BRAINPOOLP192r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP224r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP224r1",
- )
- def test_from_openssl_brainpoolp224r1(self):
- return self.do_test_from_openssl(BRAINPOOLP224r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP256r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP256r1",
- )
- def test_from_openssl_brainpoolp256r1(self):
- return self.do_test_from_openssl(BRAINPOOLP256r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP320r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP320r1",
- )
- def test_from_openssl_brainpoolp320r1(self):
- return self.do_test_from_openssl(BRAINPOOLP320r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP384r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP384r1",
- )
- def test_from_openssl_brainpoolp384r1(self):
- return self.do_test_from_openssl(BRAINPOOLP384r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP512r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP512r1",
- )
- def test_from_openssl_brainpoolp512r1(self):
- return self.do_test_from_openssl(BRAINPOOLP512r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP160t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP160t1",
- )
- def test_from_openssl_brainpoolp160t1(self):
- return self.do_test_from_openssl(BRAINPOOLP160t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP192t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP192t1",
- )
- def test_from_openssl_brainpoolp192t1(self):
- return self.do_test_from_openssl(BRAINPOOLP192t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP224t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP224t1",
- )
- def test_from_openssl_brainpoolp224t1(self):
- return self.do_test_from_openssl(BRAINPOOLP224t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP256t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP256t1",
- )
- def test_from_openssl_brainpoolp256t1(self):
- return self.do_test_from_openssl(BRAINPOOLP256t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP320t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP320t1",
- )
- def test_from_openssl_brainpoolp320t1(self):
- return self.do_test_from_openssl(BRAINPOOLP320t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP384t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP384t1",
- )
- def test_from_openssl_brainpoolp384t1(self):
- return self.do_test_from_openssl(BRAINPOOLP384t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP512t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP512t1",
- )
- def test_from_openssl_brainpoolp512t1(self):
- return self.do_test_from_openssl(BRAINPOOLP512t1)
-
- def do_test_from_openssl(self, curve, hash_name="SHA1"):
- curvename = curve.openssl_name
- assert curvename
- # OpenSSL: create sk, vk, sign.
- # Python: read vk(3), checksig(5), read sk(1), sign, check
- mdarg = self.get_openssl_messagedigest_arg(hash_name)
- if os.path.isdir("t"): # pragma: no cover
- shutil.rmtree("t")
- os.mkdir("t")
- run_openssl("ecparam -name %s -genkey -out t/privkey.pem" % curvename)
- run_openssl("ec -in t/privkey.pem -pubout -out t/pubkey.pem")
- data = b"data"
- with open("t/data.txt", "wb") as e:
- e.write(data)
- run_openssl(
- "dgst %s -sign t/privkey.pem -out t/data.sig t/data.txt" % mdarg
- )
- run_openssl(
- "dgst %s -verify t/pubkey.pem -signature t/data.sig t/data.txt"
- % mdarg
- )
- with open("t/pubkey.pem", "rb") as e:
- pubkey_pem = e.read()
- vk = VerifyingKey.from_pem(pubkey_pem) # 3
- with open("t/data.sig", "rb") as e:
- sig_der = e.read()
- self.assertTrue(
- vk.verify(
- sig_der,
- data, # 5
- hashfunc=partial(hashlib.new, hash_name),
- sigdecode=sigdecode_der,
- )
- )
-
- with open("t/privkey.pem") as e:
- fp = e.read()
- sk = SigningKey.from_pem(fp) # 1
- sig = sk.sign(data, hashfunc=partial(hashlib.new, hash_name))
- self.assertTrue(
- vk.verify(sig, data, hashfunc=partial(hashlib.new, hash_name))
- )
-
- run_openssl(
- "pkcs8 -topk8 -nocrypt "
- "-in t/privkey.pem -outform pem -out t/privkey-p8.pem"
- )
- with open("t/privkey-p8.pem", "rb") as e:
- privkey_p8_pem = e.read()
- sk_from_p8 = SigningKey.from_pem(privkey_p8_pem)
- self.assertEqual(sk, sk_from_p8)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp112r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp112r1",
- )
- def test_to_openssl_secp112r1(self):
- self.do_test_to_openssl(SECP112r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp112r2" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp112r2",
- )
- def test_to_openssl_secp112r2(self):
- self.do_test_to_openssl(SECP112r2)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp128r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp128r1",
- )
- def test_to_openssl_secp128r1(self):
- self.do_test_to_openssl(SECP128r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp160r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp160r1",
- )
- def test_to_openssl_secp160r1(self):
- self.do_test_to_openssl(SECP160r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime192v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime192v1",
- )
- def test_to_openssl_nist192p(self):
- self.do_test_to_openssl(NIST192p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime192v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime192v1",
- )
- def test_to_openssl_nist192p_sha256(self):
- self.do_test_to_openssl(NIST192p, "SHA256")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp224r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp224r1",
- )
- def test_to_openssl_nist224p(self):
- self.do_test_to_openssl(NIST224p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime256v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime256v1",
- )
- def test_to_openssl_nist256p(self):
- self.do_test_to_openssl(NIST256p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime256v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime256v1",
- )
- def test_to_openssl_nist256p_sha384(self):
- self.do_test_to_openssl(NIST256p, "SHA384")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "prime256v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime256v1",
- )
- def test_to_openssl_nist256p_sha512(self):
- self.do_test_to_openssl(NIST256p, "SHA512")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp384r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp384r1",
- )
- def test_to_openssl_nist384p(self):
- self.do_test_to_openssl(NIST384p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp521r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp521r1",
- )
- def test_to_openssl_nist521p(self):
- self.do_test_to_openssl(NIST521p)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "secp256k1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support secp256k1",
- )
- def test_to_openssl_secp256k1(self):
- self.do_test_to_openssl(SECP256k1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP160r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP160r1",
- )
- def test_to_openssl_brainpoolp160r1(self):
- self.do_test_to_openssl(BRAINPOOLP160r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP192r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP192r1",
- )
- def test_to_openssl_brainpoolp192r1(self):
- self.do_test_to_openssl(BRAINPOOLP192r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP224r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP224r1",
- )
- def test_to_openssl_brainpoolp224r1(self):
- self.do_test_to_openssl(BRAINPOOLP224r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP256r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP256r1",
- )
- def test_to_openssl_brainpoolp256r1(self):
- self.do_test_to_openssl(BRAINPOOLP256r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP320r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP320r1",
- )
- def test_to_openssl_brainpoolp320r1(self):
- self.do_test_to_openssl(BRAINPOOLP320r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP384r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP384r1",
- )
- def test_to_openssl_brainpoolp384r1(self):
- self.do_test_to_openssl(BRAINPOOLP384r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP512r1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP512r1",
- )
- def test_to_openssl_brainpoolp512r1(self):
- self.do_test_to_openssl(BRAINPOOLP512r1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP160t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP160t1",
- )
- def test_to_openssl_brainpoolp160t1(self):
- self.do_test_to_openssl(BRAINPOOLP160t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP192t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP192t1",
- )
- def test_to_openssl_brainpoolp192t1(self):
- self.do_test_to_openssl(BRAINPOOLP192t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP224t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP224t1",
- )
- def test_to_openssl_brainpoolp224t1(self):
- self.do_test_to_openssl(BRAINPOOLP224t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP256t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP256t1",
- )
- def test_to_openssl_brainpoolp256t1(self):
- self.do_test_to_openssl(BRAINPOOLP256t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP320t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP320t1",
- )
- def test_to_openssl_brainpoolp320t1(self):
- self.do_test_to_openssl(BRAINPOOLP320t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP384t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP384t1",
- )
- def test_to_openssl_brainpoolp384t1(self):
- self.do_test_to_openssl(BRAINPOOLP384t1)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "brainpoolP512t1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support brainpoolP512t1",
- )
- def test_to_openssl_brainpoolp512t1(self):
- self.do_test_to_openssl(BRAINPOOLP512t1)
-
- def do_test_to_openssl(self, curve, hash_name="SHA1"):
- curvename = curve.openssl_name
- assert curvename
- # Python: create sk, vk, sign.
- # OpenSSL: read vk(4), checksig(6), read sk(2), sign, check
- mdarg = self.get_openssl_messagedigest_arg(hash_name)
- if os.path.isdir("t"): # pragma: no cover
- shutil.rmtree("t")
- os.mkdir("t")
- sk = SigningKey.generate(curve=curve)
- vk = sk.get_verifying_key()
- data = b"data"
- with open("t/pubkey.der", "wb") as e:
- e.write(vk.to_der()) # 4
- with open("t/pubkey.pem", "wb") as e:
- e.write(vk.to_pem()) # 4
- sig_der = sk.sign(
- data,
- hashfunc=partial(hashlib.new, hash_name),
- sigencode=sigencode_der,
- )
-
- with open("t/data.sig", "wb") as e:
- e.write(sig_der) # 6
- with open("t/data.txt", "wb") as e:
- e.write(data)
- with open("t/baddata.txt", "wb") as e:
- e.write(data + b"corrupt")
-
- self.assertRaises(
- SubprocessError,
- run_openssl,
- "dgst %s -verify t/pubkey.der -keyform DER -signature t/data.sig t/baddata.txt"
- % mdarg,
- )
- run_openssl(
- "dgst %s -verify t/pubkey.der -keyform DER -signature t/data.sig t/data.txt"
- % mdarg
- )
-
- with open("t/privkey.pem", "wb") as e:
- e.write(sk.to_pem()) # 2
- run_openssl(
- "dgst %s -sign t/privkey.pem -out t/data.sig2 t/data.txt" % mdarg
- )
- run_openssl(
- "dgst %s -verify t/pubkey.pem -signature t/data.sig2 t/data.txt"
- % mdarg
- )
-
- with open("t/privkey-explicit.pem", "wb") as e:
- e.write(sk.to_pem(curve_parameters_encoding="explicit"))
- run_openssl(
- "dgst %s -sign t/privkey-explicit.pem -out t/data.sig2 t/data.txt"
- % mdarg
- )
- run_openssl(
- "dgst %s -verify t/pubkey.pem -signature t/data.sig2 t/data.txt"
- % mdarg
- )
-
- with open("t/privkey-p8.pem", "wb") as e:
- e.write(sk.to_pem(format="pkcs8"))
- run_openssl(
- "dgst %s -sign t/privkey-p8.pem -out t/data.sig3 t/data.txt"
- % mdarg
- )
- run_openssl(
- "dgst %s -verify t/pubkey.pem -signature t/data.sig3 t/data.txt"
- % mdarg
- )
-
- with open("t/privkey-p8-explicit.pem", "wb") as e:
- e.write(
- sk.to_pem(format="pkcs8", curve_parameters_encoding="explicit")
- )
- run_openssl(
- "dgst %s -sign t/privkey-p8-explicit.pem -out t/data.sig3 t/data.txt"
- % mdarg
- )
- run_openssl(
- "dgst %s -verify t/pubkey.pem -signature t/data.sig3 t/data.txt"
- % mdarg
- )
-
- OPENSSL_SUPPORTED_TYPES = set()
- try:
- if "-rawin" in run_openssl("pkeyutl -help"):
- OPENSSL_SUPPORTED_TYPES = set( # pragma: no branch
- c.lower()
- for c in ("ED25519", "ED448")
- if c in run_openssl("list -public-key-methods")
- )
- except SubprocessError: # pragma: no cover
- pass
-
- def do_eddsa_test_to_openssl(self, curve):
- if os.path.isdir("t"):
- shutil.rmtree("t")
- os.mkdir("t")
-
- sk = SigningKey.generate(curve=curve)
- vk = sk.get_verifying_key()
-
- data = b"data"
- with open("t/pubkey.der", "wb") as e:
- e.write(vk.to_der())
- with open("t/pubkey.pem", "wb") as e:
- e.write(vk.to_pem())
-
- sig = sk.sign(data)
-
- with open("t/data.sig", "wb") as e:
- e.write(sig)
- with open("t/data.txt", "wb") as e:
- e.write(data)
- with open("t/baddata.txt", "wb") as e:
- e.write(data + b"corrupt")
-
- with self.assertRaises(SubprocessError):
- run_openssl(
- "pkeyutl -verify -pubin -inkey t/pubkey.pem -rawin "
- "-in t/baddata.txt -sigfile t/data.sig"
- )
- run_openssl(
- "pkeyutl -verify -pubin -inkey t/pubkey.pem -rawin "
- "-in t/data.txt -sigfile t/data.sig"
- )
-
- shutil.rmtree("t")
-
- # in practice at least OpenSSL 3.0.0 is needed to make EdDSA signatures
- # earlier versions support EdDSA only in X.509 certificates
- @pytest.mark.slow
- @pytest.mark.skipif(
- "ed25519" not in OPENSSL_SUPPORTED_TYPES,
- reason="system openssl does not support signing with Ed25519",
- )
- def test_to_openssl_ed25519(self):
- return self.do_eddsa_test_to_openssl(Ed25519)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "ed448" not in OPENSSL_SUPPORTED_TYPES,
- reason="system openssl does not support signing with Ed448",
- )
- def test_to_openssl_ed448(self):
- return self.do_eddsa_test_to_openssl(Ed448)
-
- def do_eddsa_test_from_openssl(self, curve):
- curvename = curve.name
-
- if os.path.isdir("t"):
- shutil.rmtree("t")
- os.mkdir("t")
-
- data = b"data"
-
- run_openssl(
- "genpkey -algorithm {0} -outform PEM -out t/privkey.pem".format(
- curvename
- )
- )
- run_openssl(
- "pkey -outform PEM -pubout -in t/privkey.pem -out t/pubkey.pem"
- )
-
- with open("t/data.txt", "wb") as e:
- e.write(data)
- run_openssl(
- "pkeyutl -sign -inkey t/privkey.pem "
- "-rawin -in t/data.txt -out t/data.sig"
- )
-
- with open("t/data.sig", "rb") as e:
- sig = e.read()
- with open("t/pubkey.pem", "rb") as e:
- vk = VerifyingKey.from_pem(e.read())
-
- self.assertIs(vk.curve, curve)
-
- vk.verify(sig, data)
-
- shutil.rmtree("t")
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "ed25519" not in OPENSSL_SUPPORTED_TYPES,
- reason="system openssl does not support signing with Ed25519",
- )
- def test_from_openssl_ed25519(self):
- return self.do_eddsa_test_from_openssl(Ed25519)
-
- @pytest.mark.slow
- @pytest.mark.skipif(
- "ed448" not in OPENSSL_SUPPORTED_TYPES,
- reason="system openssl does not support signing with Ed448",
- )
- def test_from_openssl_ed448(self):
- return self.do_eddsa_test_from_openssl(Ed448)
-
-
-class TooSmallCurve(unittest.TestCase):
- OPENSSL_SUPPORTED_CURVES = set(
- c.split(":")[0].strip()
- for c in run_openssl("ecparam -list_curves").split("\n")
- )
-
- @pytest.mark.skipif(
- "prime192v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime192v1",
- )
- def test_sign_too_small_curve_dont_allow_truncate_raises(self):
- sk = SigningKey.generate(curve=NIST192p)
- data = b"data"
- with self.assertRaises(BadDigestError):
- sk.sign(
- data,
- hashfunc=partial(hashlib.new, "SHA256"),
- sigencode=sigencode_der,
- allow_truncate=False,
- )
-
- @pytest.mark.skipif(
- "prime192v1" not in OPENSSL_SUPPORTED_CURVES,
- reason="system openssl does not support prime192v1",
- )
- def test_verify_too_small_curve_dont_allow_truncate_raises(self):
- sk = SigningKey.generate(curve=NIST192p)
- vk = sk.get_verifying_key()
- data = b"data"
- sig_der = sk.sign(
- data,
- hashfunc=partial(hashlib.new, "SHA256"),
- sigencode=sigencode_der,
- allow_truncate=True,
- )
- with self.assertRaises(BadDigestError):
- vk.verify(
- sig_der,
- data,
- hashfunc=partial(hashlib.new, "SHA256"),
- sigdecode=sigdecode_der,
- allow_truncate=False,
- )
-
-
-class DER(unittest.TestCase):
- def test_integer(self):
- self.assertEqual(der.encode_integer(0), b"\x02\x01\x00")
- self.assertEqual(der.encode_integer(1), b"\x02\x01\x01")
- self.assertEqual(der.encode_integer(127), b"\x02\x01\x7f")
- self.assertEqual(der.encode_integer(128), b"\x02\x02\x00\x80")
- self.assertEqual(der.encode_integer(256), b"\x02\x02\x01\x00")
- # self.assertEqual(der.encode_integer(-1), b"\x02\x01\xff")
-
- def s(n):
- return der.remove_integer(der.encode_integer(n) + b"junk")
-
- self.assertEqual(s(0), (0, b"junk"))
- self.assertEqual(s(1), (1, b"junk"))
- self.assertEqual(s(127), (127, b"junk"))
- self.assertEqual(s(128), (128, b"junk"))
- self.assertEqual(s(256), (256, b"junk"))
- self.assertEqual(
- s(1234567890123456789012345678901234567890),
- (1234567890123456789012345678901234567890, b"junk"),
- )
-
- def test_number(self):
- self.assertEqual(der.encode_number(0), b"\x00")
- self.assertEqual(der.encode_number(127), b"\x7f")
- self.assertEqual(der.encode_number(128), b"\x81\x00")
- self.assertEqual(der.encode_number(3 * 128 + 7), b"\x83\x07")
- # self.assertEqual(der.read_number("\x81\x9b" + "more"), (155, 2))
- # self.assertEqual(der.encode_number(155), b"\x81\x9b")
- for n in (0, 1, 2, 127, 128, 3 * 128 + 7, 840, 10045): # , 155):
- x = der.encode_number(n) + b"more"
- n1, llen = der.read_number(x)
- self.assertEqual(n1, n)
- self.assertEqual(x[llen:], b"more")
-
- def test_length(self):
- self.assertEqual(der.encode_length(0), b"\x00")
- self.assertEqual(der.encode_length(127), b"\x7f")
- self.assertEqual(der.encode_length(128), b"\x81\x80")
- self.assertEqual(der.encode_length(255), b"\x81\xff")
- self.assertEqual(der.encode_length(256), b"\x82\x01\x00")
- self.assertEqual(der.encode_length(3 * 256 + 7), b"\x82\x03\x07")
- self.assertEqual(der.read_length(b"\x81\x9b" + b"more"), (155, 2))
- self.assertEqual(der.encode_length(155), b"\x81\x9b")
- for n in (0, 1, 2, 127, 128, 255, 256, 3 * 256 + 7, 155):
- x = der.encode_length(n) + b"more"
- n1, llen = der.read_length(x)
- self.assertEqual(n1, n)
- self.assertEqual(x[llen:], b"more")
-
- def test_sequence(self):
- x = der.encode_sequence(b"ABC", b"DEF") + b"GHI"
- self.assertEqual(x, b"\x30\x06ABCDEFGHI")
- x1, rest = der.remove_sequence(x)
- self.assertEqual(x1, b"ABCDEF")
- self.assertEqual(rest, b"GHI")
-
- def test_constructed(self):
- x = der.encode_constructed(0, NIST224p.encoded_oid)
- self.assertEqual(hexlify(x), b"a007" + b"06052b81040021")
- x = der.encode_constructed(1, unhexlify(b"0102030a0b0c"))
- self.assertEqual(hexlify(x), b"a106" + b"0102030a0b0c")
-
-
-class Util(unittest.TestCase):
- @pytest.mark.slow
- def test_trytryagain(self):
- tta = util.randrange_from_seed__trytryagain
- for i in range(1000):
- seed = "seed-%d" % i
- for order in (
- 2**8 - 2,
- 2**8 - 1,
- 2**8,
- 2**8 + 1,
- 2**8 + 2,
- 2**16 - 1,
- 2**16 + 1,
- ):
- n = tta(seed, order)
- self.assertTrue(1 <= n < order, (1, n, order))
- # this trytryagain *does* provide long-term stability
- self.assertEqual(
- ("%x" % (tta("seed", NIST224p.order))).encode(),
- b"6fa59d73bf0446ae8743cf748fc5ac11d5585a90356417e97155c3bc",
- )
-
- def test_trytryagain_single(self):
- tta = util.randrange_from_seed__trytryagain
- order = 2**8 - 2
- seed = b"text"
- n = tta(seed, order)
- # known issue: https://github.com/warner/python-ecdsa/issues/221
- if sys.version_info < (3, 0): # pragma: no branch
- self.assertEqual(n, 228)
- else: # pragma: no branch
- self.assertEqual(n, 18)
-
- @settings(**HYP_SETTINGS)
- @given(st.integers(min_value=0, max_value=10**200))
- def test_randrange(self, i):
- # util.randrange does not provide long-term stability: we might
- # change the algorithm in the future.
- entropy = util.PRNG("seed-%d" % i)
- for order in (
- 2**8 - 2,
- 2**8 - 1,
- 2**8,
- 2**16 - 1,
- 2**16 + 1,
- ):
- # that oddball 2**16+1 takes half our runtime
- n = util.randrange(order, entropy=entropy)
- self.assertTrue(1 <= n < order, (1, n, order))
-
- def OFF_test_prove_uniformity(self): # pragma: no cover
- order = 2**8 - 2
- counts = dict([(i, 0) for i in range(1, order)])
- assert 0 not in counts
- assert order not in counts
- for i in range(1000000):
- seed = "seed-%d" % i
- n = util.randrange_from_seed__trytryagain(seed, order)
- counts[n] += 1
- # this technique should use the full range
- self.assertTrue(counts[order - 1])
- for i in range(1, order):
- print("%3d: %s" % (i, "*" * (counts[i] // 100)))
-
-
-class RFC6979(unittest.TestCase):
- # https://tools.ietf.org/html/rfc6979#appendix-A.1
- def _do(self, generator, secexp, hsh, hash_func, expected):
- actual = rfc6979.generate_k(generator.order(), secexp, hash_func, hsh)
- self.assertEqual(expected, actual)
-
- def test_SECP256k1(self):
- """RFC doesn't contain test vectors for SECP256k1 used in bitcoin.
- This vector has been computed by Golang reference implementation instead."""
- self._do(
- generator=SECP256k1.generator,
- secexp=int("9d0219792467d7d37b4d43298a7d0c05", 16),
- hsh=hashlib.sha256(b"sample").digest(),
- hash_func=hashlib.sha256,
- expected=int(
- "8fa1f95d514760e498f28957b824ee6ec39ed64826ff4fecc2b5739ec45b91cd",
- 16,
- ),
- )
-
- def test_SECP256k1_2(self):
- self._do(
- generator=SECP256k1.generator,
- secexp=int(
- "cca9fbcc1b41e5a95d369eaa6ddcff73b61a4efaa279cfc6567e8daa39cbaf50",
- 16,
- ),
- hsh=hashlib.sha256(b"sample").digest(),
- hash_func=hashlib.sha256,
- expected=int(
- "2df40ca70e639d89528a6b670d9d48d9165fdc0febc0974056bdce192b8e16a3",
- 16,
- ),
- )
-
- def test_SECP256k1_3(self):
- self._do(
- generator=SECP256k1.generator,
- secexp=0x1,
- hsh=hashlib.sha256(b"Satoshi Nakamoto").digest(),
- hash_func=hashlib.sha256,
- expected=0x8F8A276C19F4149656B280621E358CCE24F5F52542772691EE69063B74F15D15,
- )
-
- def test_SECP256k1_4(self):
- self._do(
- generator=SECP256k1.generator,
- secexp=0x1,
- hsh=hashlib.sha256(
- b"All those moments will be lost in time, like tears in rain. Time to die..."
- ).digest(),
- hash_func=hashlib.sha256,
- expected=0x38AA22D72376B4DBC472E06C3BA403EE0A394DA63FC58D88686C611ABA98D6B3,
- )
-
- def test_SECP256k1_5(self):
- self._do(
- generator=SECP256k1.generator,
- secexp=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140,
- hsh=hashlib.sha256(b"Satoshi Nakamoto").digest(),
- hash_func=hashlib.sha256,
- expected=0x33A19B60E25FB6F4435AF53A3D42D493644827367E6453928554F43E49AA6F90,
- )
-
- def test_SECP256k1_6(self):
- self._do(
- generator=SECP256k1.generator,
- secexp=0xF8B8AF8CE3C7CCA5E300D33939540C10D45CE001B8F252BFBC57BA0342904181,
- hsh=hashlib.sha256(b"Alan Turing").digest(),
- hash_func=hashlib.sha256,
- expected=0x525A82B70E67874398067543FD84C83D30C175FDC45FDEEE082FE13B1D7CFDF1,
- )
-
- def test_1(self):
- # Basic example of the RFC, it also tests 'try-try-again' from Step H of rfc6979
- self._do(
- generator=Point(
- None,
- 0,
- 0,
- int("4000000000000000000020108A2E0CC0D99F8A5EF", 16),
- ),
- secexp=int("09A4D6792295A7F730FC3F2B49CBC0F62E862272F", 16),
- hsh=unhexlify(
- b"AF2BDBE1AA9B6EC1E2ADE1D694F41FC71A831D0268E9891562113D8A62ADD1BF"
- ),
- hash_func=hashlib.sha256,
- expected=int("23AF4074C90A02B3FE61D286D5C87F425E6BDD81B", 16),
- )
-
- def test_2(self):
- self._do(
- generator=NIST192p.generator,
- secexp=int("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16),
- hsh=hashlib.sha1(b"sample").digest(),
- hash_func=hashlib.sha1,
- expected=int(
- "37D7CA00D2C7B0E5E412AC03BD44BA837FDD5B28CD3B0021", 16
- ),
- )
-
- def test_3(self):
- self._do(
- generator=NIST192p.generator,
- secexp=int("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16),
- hsh=hashlib.sha256(b"sample").digest(),
- hash_func=hashlib.sha256,
- expected=int(
- "32B1B6D7D42A05CB449065727A84804FB1A3E34D8F261496", 16
- ),
- )
-
- def test_4(self):
- self._do(
- generator=NIST192p.generator,
- secexp=int("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16),
- hsh=hashlib.sha512(b"sample").digest(),
- hash_func=hashlib.sha512,
- expected=int(
- "A2AC7AB055E4F20692D49209544C203A7D1F2C0BFBC75DB1", 16
- ),
- )
-
- def test_5(self):
- self._do(
- generator=NIST192p.generator,
- secexp=int("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16),
- hsh=hashlib.sha1(b"test").digest(),
- hash_func=hashlib.sha1,
- expected=int(
- "D9CF9C3D3297D3260773A1DA7418DB5537AB8DD93DE7FA25", 16
- ),
- )
-
- def test_6(self):
- self._do(
- generator=NIST192p.generator,
- secexp=int("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16),
- hsh=hashlib.sha256(b"test").digest(),
- hash_func=hashlib.sha256,
- expected=int(
- "5C4CE89CF56D9E7C77C8585339B006B97B5F0680B4306C6C", 16
- ),
- )
-
- def test_7(self):
- self._do(
- generator=NIST192p.generator,
- secexp=int("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16),
- hsh=hashlib.sha512(b"test").digest(),
- hash_func=hashlib.sha512,
- expected=int(
- "0758753A5254759C7CFBAD2E2D9B0792EEE44136C9480527", 16
- ),
- )
-
- def test_8(self):
- self._do(
- generator=NIST521p.generator,
- secexp=int(
- "0FAD06DAA62BA3B25D2FB40133DA757205DE67F5BB0018FEE8C86E1B68C7E75CAA896EB32F1F47C70855836A6D16FCC1466F6D8FBEC67DB89EC0C08B0E996B83538",
- 16,
- ),
- hsh=hashlib.sha1(b"sample").digest(),
- hash_func=hashlib.sha1,
- expected=int(
- "089C071B419E1C2820962321787258469511958E80582E95D8378E0C2CCDB3CB42BEDE42F50E3FA3C71F5A76724281D31D9C89F0F91FC1BE4918DB1C03A5838D0F9",
- 16,
- ),
- )
-
- def test_9(self):
- self._do(
- generator=NIST521p.generator,
- secexp=int(
- "0FAD06DAA62BA3B25D2FB40133DA757205DE67F5BB0018FEE8C86E1B68C7E75CAA896EB32F1F47C70855836A6D16FCC1466F6D8FBEC67DB89EC0C08B0E996B83538",
- 16,
- ),
- hsh=hashlib.sha256(b"sample").digest(),
- hash_func=hashlib.sha256,
- expected=int(
- "0EDF38AFCAAECAB4383358B34D67C9F2216C8382AAEA44A3DAD5FDC9C32575761793FEF24EB0FC276DFC4F6E3EC476752F043CF01415387470BCBD8678ED2C7E1A0",
- 16,
- ),
- )
-
- def test_10(self):
- self._do(
- generator=NIST521p.generator,
- secexp=int(
- "0FAD06DAA62BA3B25D2FB40133DA757205DE67F5BB0018FEE8C86E1B68C7E75CAA896EB32F1F47C70855836A6D16FCC1466F6D8FBEC67DB89EC0C08B0E996B83538",
- 16,
- ),
- hsh=hashlib.sha512(b"test").digest(),
- hash_func=hashlib.sha512,
- expected=int(
- "16200813020EC986863BEDFC1B121F605C1215645018AEA1A7B215A564DE9EB1B38A67AA1128B80CE391C4FB71187654AAA3431027BFC7F395766CA988C964DC56D",
- 16,
- ),
- )
-
-
-class ECDH(unittest.TestCase):
- def _do(self, curve, generator, dA, x_qA, y_qA, dB, x_qB, y_qB, x_Z, y_Z):
- qA = dA * generator
- qB = dB * generator
- Z = dA * qB
- self.assertEqual(Point(curve, x_qA, y_qA), qA)
- self.assertEqual(Point(curve, x_qB, y_qB), qB)
- self.assertTrue(
- (dA * qB)
- == (dA * dB * generator)
- == (dB * dA * generator)
- == (dB * qA)
- )
- self.assertEqual(Point(curve, x_Z, y_Z), Z)
-
-
-class RFC6932(ECDH):
- # https://tools.ietf.org/html/rfc6932#appendix-A.1
-
- def test_brainpoolP224r1(self):
- self._do(
- curve=curve_brainpoolp224r1,
- generator=BRAINPOOLP224r1.generator,
- dA=int(
- "7C4B7A2C8A4BAD1FBB7D79CC0955DB7C6A4660CA64CC4778159B495E", 16
- ),
- x_qA=int(
- "B104A67A6F6E85E14EC1825E1539E8ECDBBF584922367DD88C6BDCF2", 16
- ),
- y_qA=int(
- "46D782E7FDB5F60CD8404301AC5949C58EDB26BC68BA07695B750A94", 16
- ),
- dB=int(
- "63976D4AAE6CD0F6DD18DEFEF55D96569D0507C03E74D6486FFA28FB", 16
- ),
- x_qB=int(
- "2A97089A9296147B71B21A4B574E1278245B536F14D8C2B9D07A874E", 16
- ),
- y_qB=int(
- "9B900D7C77A709A797276B8CA1BA61BB95B546FC29F862E44D59D25B", 16
- ),
- x_Z=int(
- "312DFD98783F9FB77B9704945A73BEB6DCCBE3B65D0F967DCAB574EB", 16
- ),
- y_Z=int(
- "6F800811D64114B1C48C621AB3357CF93F496E4238696A2A012B3C98", 16
- ),
- )
-
- def test_brainpoolP256r1(self):
- self._do(
- curve=curve_brainpoolp256r1,
- generator=BRAINPOOLP256r1.generator,
- dA=int(
- "041EB8B1E2BC681BCE8E39963B2E9FC415B05283313DD1A8BCC055F11AE"
- "49699",
- 16,
- ),
- x_qA=int(
- "78028496B5ECAAB3C8B6C12E45DB1E02C9E4D26B4113BC4F015F60C5C"
- "CC0D206",
- 16,
- ),
- y_qA=int(
- "A2AE1762A3831C1D20F03F8D1E3C0C39AFE6F09B4D44BBE80CD100987"
- "B05F92B",
- 16,
- ),
- dB=int(
- "06F5240EACDB9837BC96D48274C8AA834B6C87BA9CC3EEDD81F99A16B8D"
- "804D3",
- 16,
- ),
- x_qB=int(
- "8E07E219BA588916C5B06AA30A2F464C2F2ACFC1610A3BE2FB240B635"
- "341F0DB",
- 16,
- ),
- y_qB=int(
- "148EA1D7D1E7E54B9555B6C9AC90629C18B63BEE5D7AA6949EBBF47B2"
- "4FDE40D",
- 16,
- ),
- x_Z=int(
- "05E940915549E9F6A4A75693716E37466ABA79B4BF2919877A16DD2CC2"
- "E23708",
- 16,
- ),
- y_Z=int(
- "6BC23B6702BC5A019438CEEA107DAAD8B94232FFBBC350F3B137628FE6"
- "FD134C",
- 16,
- ),
- )
-
- @pytest.mark.slow
- def test_brainpoolP384r1(self):
- self._do(
- curve=curve_brainpoolp384r1,
- generator=BRAINPOOLP384r1.generator,
- dA=int(
- "014EC0755B78594BA47FB0A56F6173045B4331E74BA1A6F47322E70D79D"
- "828D97E095884CA72B73FDABD5910DF0FA76A",
- 16,
- ),
- x_qA=int(
- "45CB26E4384DAF6FB776885307B9A38B7AD1B5C692E0C32F012533277"
- "8F3B8D3F50CA358099B30DEB5EE69A95C058B4E",
- 16,
- ),
- y_qA=int(
- "8173A1C54AFFA7E781D0E1E1D12C0DC2B74F4DF58E4A4E3AF7026C5D3"
- "2DC530A2CD89C859BB4B4B768497F49AB8CC859",
- 16,
- ),
- dB=int(
- "6B461CB79BD0EA519A87D6828815D8CE7CD9B3CAA0B5A8262CBCD550A01"
- "5C90095B976F3529957506E1224A861711D54",
- 16,
- ),
- x_qB=int(
- "01BF92A92EE4BE8DED1A911125C209B03F99E3161CFCC986DC7711383"
- "FC30AF9CE28CA3386D59E2C8D72CE1E7B4666E8",
- 16,
- ),
- y_qB=int(
- "3289C4A3A4FEE035E39BDB885D509D224A142FF9FBCC5CFE5CCBB3026"
- "8EE47487ED8044858D31D848F7A95C635A347AC",
- 16,
- ),
- x_Z=int(
- "04CC4FF3DCCCB07AF24E0ACC529955B36D7C807772B92FCBE48F3AFE9A"
- "2F370A1F98D3FA73FD0C0747C632E12F1423EC",
- 16,
- ),
- y_Z=int(
- "7F465F90BD69AFB8F828A214EB9716D66ABC59F17AF7C75EE7F1DE22AB"
- "5D05085F5A01A9382D05BF72D96698FE3FF64E",
- 16,
- ),
- )
-
- @pytest.mark.slow
- def test_brainpoolP512r1(self):
- self._do(
- curve=curve_brainpoolp512r1,
- generator=BRAINPOOLP512r1.generator,
- dA=int(
- "636B6BE0482A6C1C41AA7AE7B245E983392DB94CECEA2660A379CFE1595"
- "59E357581825391175FC195D28BAC0CF03A7841A383B95C262B98378287"
- "4CCE6FE333",
- 16,
- ),
- x_qA=int(
- "0562E68B9AF7CBFD5565C6B16883B777FF11C199161ECC427A39D17EC"
- "2166499389571D6A994977C56AD8252658BA8A1B72AE42F4FB7532151"
- "AFC3EF0971CCDA",
- 16,
- ),
- y_qA=int(
- "A7CA2D8191E21776A89860AFBC1F582FAA308D551C1DC6133AF9F9C3C"
- "AD59998D70079548140B90B1F311AFB378AA81F51B275B2BE6B7DEE97"
- "8EFC7343EA642E",
- 16,
- ),
- dB=int(
- "0AF4E7F6D52EDD52907BB8DBAB3992A0BB696EC10DF11892FF205B66D38"
- "1ECE72314E6A6EA079CEA06961DBA5AE6422EF2E9EE803A1F236FB96A17"
- "99B86E5C8B",
- 16,
- ),
- x_qB=int(
- "5A7954E32663DFF11AE24712D87419F26B708AC2B92877D6BFEE2BFC4"
- "3714D89BBDB6D24D807BBD3AEB7F0C325F862E8BADE4F74636B97EAAC"
- "E739E11720D323",
- 16,
- ),
- y_qB=int(
- "96D14621A9283A1BED84DE8DD64836B2C0758B11441179DC0C54C0D49"
- "A47C03807D171DD544B72CAAEF7B7CE01C7753E2CAD1A861ECA55A719"
- "54EE1BA35E04BE",
- 16,
- ),
- x_Z=int(
- "1EE8321A4BBF93B9CF8921AB209850EC9B7066D1984EF08C2BB7232362"
- "08AC8F1A483E79461A00E0D5F6921CE9D360502F85C812BEDEE23AC5B2"
- "10E5811B191E",
- 16,
- ),
- y_Z=int(
- "2632095B7B936174B41FD2FAF369B1D18DCADEED7E410A7E251F083109"
- "7C50D02CFED02607B6A2D5ADB4C0006008562208631875B58B54ECDA5A"
- "4F9FE9EAABA6",
- 16,
- ),
- )
-
-
-class RFC7027(ECDH):
- # https://tools.ietf.org/html/rfc7027#appendix-A
-
- def test_brainpoolP256r1(self):
- self._do(
- curve=curve_brainpoolp256r1,
- generator=BRAINPOOLP256r1.generator,
- dA=int(
- "81DB1EE100150FF2EA338D708271BE38300CB54241D79950F77B0630398"
- "04F1D",
- 16,
- ),
- x_qA=int(
- "44106E913F92BC02A1705D9953A8414DB95E1AAA49E81D9E85F929A8E"
- "3100BE5",
- 16,
- ),
- y_qA=int(
- "8AB4846F11CACCB73CE49CBDD120F5A900A69FD32C272223F789EF10E"
- "B089BDC",
- 16,
- ),
- dB=int(
- "55E40BC41E37E3E2AD25C3C6654511FFA8474A91A0032087593852D3E7D"
- "76BD3",
- 16,
- ),
- x_qB=int(
- "8D2D688C6CF93E1160AD04CC4429117DC2C41825E1E9FCA0ADDD34E6F"
- "1B39F7B",
- 16,
- ),
- y_qB=int(
- "990C57520812BE512641E47034832106BC7D3E8DD0E4C7F1136D70065"
- "47CEC6A",
- 16,
- ),
- x_Z=int(
- "89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A"
- "18BF2B",
- 16,
- ),
- y_Z=int(
- "49C27868F4ECA2179BFD7D59B1E3BF34C1DBDE61AE12931648F43E5963"
- "2504DE",
- 16,
- ),
- )
-
- @pytest.mark.slow
- def test_brainpoolP384r1(self):
- self._do(
- curve=curve_brainpoolp384r1,
- generator=BRAINPOOLP384r1.generator,
- dA=int(
- "1E20F5E048A5886F1F157C74E91BDE2B98C8B52D58E5003D57053FC4B0B"
- "D65D6F15EB5D1EE1610DF870795143627D042",
- 16,
- ),
- x_qA=int(
- "68B665DD91C195800650CDD363C625F4E742E8134667B767B1B476793"
- "588F885AB698C852D4A6E77A252D6380FCAF068",
- 16,
- ),
- y_qA=int(
- "55BC91A39C9EC01DEE36017B7D673A931236D2F1F5C83942D049E3FA2"
- "0607493E0D038FF2FD30C2AB67D15C85F7FAA59",
- 16,
- ),
- dB=int(
- "032640BC6003C59260F7250C3DB58CE647F98E1260ACCE4ACDA3DD869F7"
- "4E01F8BA5E0324309DB6A9831497ABAC96670",
- 16,
- ),
- x_qB=int(
- "4D44326F269A597A5B58BBA565DA5556ED7FD9A8A9EB76C25F46DB69D"
- "19DC8CE6AD18E404B15738B2086DF37E71D1EB4",
- 16,
- ),
- y_qB=int(
- "62D692136DE56CBE93BF5FA3188EF58BC8A3A0EC6C1E151A21038A42E"
- "9185329B5B275903D192F8D4E1F32FE9CC78C48",
- 16,
- ),
- x_Z=int(
- "0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBC"
- "E239BBADF6403715C35D4FB2A5444F575D4F42",
- 16,
- ),
- y_Z=int(
- "0DF213417EBE4D8E40A5F76F66C56470C489A3478D146DECF6DF0D94BA"
- "E9E598157290F8756066975F1DB34B2324B7BD",
- 16,
- ),
- )
-
- @pytest.mark.slow
- def test_brainpoolP512r1(self):
- self._do(
- curve=curve_brainpoolp512r1,
- generator=BRAINPOOLP512r1.generator,
- dA=int(
- "16302FF0DBBB5A8D733DAB7141C1B45ACBC8715939677F6A56850A38BD8"
- "7BD59B09E80279609FF333EB9D4C061231FB26F92EEB04982A5F1D1764C"
- "AD57665422",
- 16,
- ),
- x_qA=int(
- "0A420517E406AAC0ACDCE90FCD71487718D3B953EFD7FBEC5F7F27E28"
- "C6149999397E91E029E06457DB2D3E640668B392C2A7E737A7F0BF044"
- "36D11640FD09FD",
- 16,
- ),
- y_qA=int(
- "72E6882E8DB28AAD36237CD25D580DB23783961C8DC52DFA2EC138AD4"
- "72A0FCEF3887CF62B623B2A87DE5C588301EA3E5FC269B373B60724F5"
- "E82A6AD147FDE7",
- 16,
- ),
- dB=int(
- "230E18E1BCC88A362FA54E4EA3902009292F7F8033624FD471B5D8ACE49"
- "D12CFABBC19963DAB8E2F1EBA00BFFB29E4D72D13F2224562F405CB8050"
- "3666B25429",
- 16,
- ),
- x_qB=int(
- "9D45F66DE5D67E2E6DB6E93A59CE0BB48106097FF78A081DE781CDB31"
- "FCE8CCBAAEA8DD4320C4119F1E9CD437A2EAB3731FA9668AB268D871D"
- "EDA55A5473199F",
- 16,
- ),
- y_qB=int(
- "2FDC313095BCDD5FB3A91636F07A959C8E86B5636A1E930E8396049CB"
- "481961D365CC11453A06C719835475B12CB52FC3C383BCE35E27EF194"
- "512B71876285FA",
- 16,
- ),
- x_Z=int(
- "A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226"
- "244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1"
- "454B21C4CD1F",
- 16,
- ),
- y_Z=int(
- "7DB71C3DEF63212841C463E881BDCF055523BD368240E6C3143BD8DEF8"
- "B3B3223B95E0F53082FF5E412F4222537A43DF1C6D25729DDB51620A83"
- "2BE6A26680A2",
- 16,
- ),
- )
-
-
-# https://tools.ietf.org/html/rfc4754#page-5
-@pytest.mark.parametrize(
- "w, gwx, gwy, k, msg, md, r, s, curve",
- [
- pytest.param(
- "DC51D3866A15BACDE33D96F992FCA99DA7E6EF0934E7097559C27F1614C88A7F",
- "2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970",
- "6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D509BBFD7D",
- "9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1D5A6DECE",
- b"abc",
- hashlib.sha256,
- "CB28E0999B9C7715FD0A80D8E47A77079716CBBF917DD72E97566EA1C066957C",
- "86FA3BB4E26CAD5BF90B7F81899256CE7594BB1EA0C89212748BFF3B3D5B0315",
- NIST256p,
- id="ECDSA-256",
- ),
- pytest.param(
- "0BEB646634BA87735D77AE4809A0EBEA865535DE4C1E1DCB692E84708E81A5AF"
- "62E528C38B2A81B35309668D73524D9F",
- "96281BF8DD5E0525CA049C048D345D3082968D10FEDF5C5ACA0C64E6465A97EA"
- "5CE10C9DFEC21797415710721F437922",
- "447688BA94708EB6E2E4D59F6AB6D7EDFF9301D249FE49C33096655F5D502FAD"
- "3D383B91C5E7EDAA2B714CC99D5743CA",
- "B4B74E44D71A13D568003D7489908D564C7761E229C58CBFA18950096EB7463B"
- "854D7FA992F934D927376285E63414FA",
- b"abc",
- hashlib.sha384,
- "FB017B914E29149432D8BAC29A514640B46F53DDAB2C69948084E2930F1C8F7E"
- "08E07C9C63F2D21A07DCB56A6AF56EB3",
- "B263A1305E057F984D38726A1B46874109F417BCA112674C528262A40A629AF1"
- "CBB9F516CE0FA7D2FF630863A00E8B9F",
- NIST384p,
- id="ECDSA-384",
- ),
- pytest.param(
- "0065FDA3409451DCAB0A0EAD45495112A3D813C17BFD34BDF8C1209D7DF58491"
- "20597779060A7FF9D704ADF78B570FFAD6F062E95C7E0C5D5481C5B153B48B37"
- "5FA1",
- "0151518F1AF0F563517EDD5485190DF95A4BF57B5CBA4CF2A9A3F6474725A35F"
- "7AFE0A6DDEB8BEDBCD6A197E592D40188901CECD650699C9B5E456AEA5ADD190"
- "52A8",
- "006F3B142EA1BFFF7E2837AD44C9E4FF6D2D34C73184BBAD90026DD5E6E85317"
- "D9DF45CAD7803C6C20035B2F3FF63AFF4E1BA64D1C077577DA3F4286C58F0AEA"
- "E643",
- "00C1C2B305419F5A41344D7E4359933D734096F556197A9B244342B8B62F46F9"
- "373778F9DE6B6497B1EF825FF24F42F9B4A4BD7382CFC3378A540B1B7F0C1B95"
- "6C2F",
- b"abc",
- hashlib.sha512,
- "0154FD3836AF92D0DCA57DD5341D3053988534FDE8318FC6AAAAB68E2E6F4339"
- "B19F2F281A7E0B22C269D93CF8794A9278880ED7DBB8D9362CAEACEE54432055"
- "2251",
- "017705A7030290D1CEB605A9A1BB03FF9CDD521E87A696EC926C8C10C8362DF4"
- "975367101F67D1CF9BCCBF2F3D239534FA509E70AAC851AE01AAC68D62F86647"
- "2660",
- NIST521p,
- id="ECDSA-521",
- ),
- ],
-)
-def test_RFC4754_vectors(w, gwx, gwy, k, msg, md, r, s, curve):
- sk = SigningKey.from_string(unhexlify(w), curve)
- vk = VerifyingKey.from_string(unhexlify(gwx + gwy), curve)
- assert sk.verifying_key == vk
- sig = sk.sign(msg, hashfunc=md, sigencode=sigencode_strings, k=int(k, 16))
-
- assert sig == (unhexlify(r), unhexlify(s))
-
- assert vk.verify(sig, msg, md, sigdecode_strings)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_rw_lock.py b/venv/lib/python3.10/site-packages/ecdsa/test_rw_lock.py
deleted file mode 100644
index 0a84b9c7..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_rw_lock.py
+++ /dev/null
@@ -1,180 +0,0 @@
-# Copyright Mateusz Kobos, (c) 2011
-# https://code.activestate.com/recipes/577803-reader-writer-lock-with-priority-for-writers/
-# released under the MIT licence
-
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import threading
-import time
-import copy
-from ._rwlock import RWLock
-
-
-class Writer(threading.Thread):
- def __init__(
- self, buffer_, rw_lock, init_sleep_time, sleep_time, to_write
- ):
- """
- @param buffer_: common buffer_ shared by the readers and writers
- @type buffer_: list
- @type rw_lock: L{RWLock}
- @param init_sleep_time: sleep time before doing any action
- @type init_sleep_time: C{float}
- @param sleep_time: sleep time while in critical section
- @type sleep_time: C{float}
- @param to_write: data that will be appended to the buffer
- """
- threading.Thread.__init__(self)
- self.__buffer = buffer_
- self.__rw_lock = rw_lock
- self.__init_sleep_time = init_sleep_time
- self.__sleep_time = sleep_time
- self.__to_write = to_write
- self.entry_time = None
- """Time of entry to the critical section"""
- self.exit_time = None
- """Time of exit from the critical section"""
-
- def run(self):
- time.sleep(self.__init_sleep_time)
- self.__rw_lock.writer_acquire()
- self.entry_time = time.time()
- time.sleep(self.__sleep_time)
- self.__buffer.append(self.__to_write)
- self.exit_time = time.time()
- self.__rw_lock.writer_release()
-
-
-class Reader(threading.Thread):
- def __init__(self, buffer_, rw_lock, init_sleep_time, sleep_time):
- """
- @param buffer_: common buffer shared by the readers and writers
- @type buffer_: list
- @type rw_lock: L{RWLock}
- @param init_sleep_time: sleep time before doing any action
- @type init_sleep_time: C{float}
- @param sleep_time: sleep time while in critical section
- @type sleep_time: C{float}
- """
- threading.Thread.__init__(self)
- self.__buffer = buffer_
- self.__rw_lock = rw_lock
- self.__init_sleep_time = init_sleep_time
- self.__sleep_time = sleep_time
- self.buffer_read = None
- """a copy of a the buffer read while in critical section"""
- self.entry_time = None
- """Time of entry to the critical section"""
- self.exit_time = None
- """Time of exit from the critical section"""
-
- def run(self):
- time.sleep(self.__init_sleep_time)
- self.__rw_lock.reader_acquire()
- self.entry_time = time.time()
- time.sleep(self.__sleep_time)
- self.buffer_read = copy.deepcopy(self.__buffer)
- self.exit_time = time.time()
- self.__rw_lock.reader_release()
-
-
-class RWLockTestCase(unittest.TestCase):
- def test_readers_nonexclusive_access(self):
- (buffer_, rw_lock, threads) = self.__init_variables()
-
- threads.append(Reader(buffer_, rw_lock, 0, 0))
- threads.append(Writer(buffer_, rw_lock, 0.2, 0.4, 1))
- threads.append(Reader(buffer_, rw_lock, 0.3, 0.3))
- threads.append(Reader(buffer_, rw_lock, 0.5, 0))
-
- self.__start_and_join_threads(threads)
-
- ## The third reader should enter after the second one but it should
- ## exit before the second one exits
- ## (i.e. the readers should be in the critical section
- ## at the same time)
-
- self.assertEqual([], threads[0].buffer_read)
- self.assertEqual([1], threads[2].buffer_read)
- self.assertEqual([1], threads[3].buffer_read)
- self.assertTrue(threads[1].exit_time <= threads[2].entry_time)
- self.assertTrue(threads[2].entry_time <= threads[3].entry_time)
- self.assertTrue(threads[3].exit_time < threads[2].exit_time)
-
- def test_writers_exclusive_access(self):
- (buffer_, rw_lock, threads) = self.__init_variables()
-
- threads.append(Writer(buffer_, rw_lock, 0, 0.4, 1))
- threads.append(Writer(buffer_, rw_lock, 0.1, 0, 2))
- threads.append(Reader(buffer_, rw_lock, 0.2, 0))
-
- self.__start_and_join_threads(threads)
-
- ## The second writer should wait for the first one to exit
-
- self.assertEqual([1, 2], threads[2].buffer_read)
- self.assertTrue(threads[0].exit_time <= threads[1].entry_time)
- self.assertTrue(threads[1].exit_time <= threads[2].exit_time)
-
- def test_writer_priority(self):
- (buffer_, rw_lock, threads) = self.__init_variables()
-
- threads.append(Writer(buffer_, rw_lock, 0, 0, 1))
- threads.append(Reader(buffer_, rw_lock, 0.1, 0.4))
- threads.append(Writer(buffer_, rw_lock, 0.2, 0, 2))
- threads.append(Reader(buffer_, rw_lock, 0.3, 0))
- threads.append(Reader(buffer_, rw_lock, 0.3, 0))
-
- self.__start_and_join_threads(threads)
-
- ## The second writer should go before the second and the third reader
-
- self.assertEqual([1], threads[1].buffer_read)
- self.assertEqual([1, 2], threads[3].buffer_read)
- self.assertEqual([1, 2], threads[4].buffer_read)
- self.assertTrue(threads[0].exit_time < threads[1].entry_time)
- self.assertTrue(threads[1].exit_time <= threads[2].entry_time)
- self.assertTrue(threads[2].exit_time <= threads[3].entry_time)
- self.assertTrue(threads[2].exit_time <= threads[4].entry_time)
-
- def test_many_writers_priority(self):
- (buffer_, rw_lock, threads) = self.__init_variables()
-
- threads.append(Writer(buffer_, rw_lock, 0, 0, 1))
- threads.append(Reader(buffer_, rw_lock, 0.1, 0.6))
- threads.append(Writer(buffer_, rw_lock, 0.2, 0.1, 2))
- threads.append(Reader(buffer_, rw_lock, 0.3, 0))
- threads.append(Reader(buffer_, rw_lock, 0.4, 0))
- threads.append(Writer(buffer_, rw_lock, 0.5, 0.1, 3))
-
- self.__start_and_join_threads(threads)
-
- ## The two last writers should go first -- after the first reader and
- ## before the second and the third reader
-
- self.assertEqual([1], threads[1].buffer_read)
- self.assertEqual([1, 2, 3], threads[3].buffer_read)
- self.assertEqual([1, 2, 3], threads[4].buffer_read)
- self.assertTrue(threads[0].exit_time < threads[1].entry_time)
- self.assertTrue(threads[1].exit_time <= threads[2].entry_time)
- self.assertTrue(threads[1].exit_time <= threads[5].entry_time)
- self.assertTrue(threads[2].exit_time <= threads[3].entry_time)
- self.assertTrue(threads[2].exit_time <= threads[4].entry_time)
- self.assertTrue(threads[5].exit_time <= threads[3].entry_time)
- self.assertTrue(threads[5].exit_time <= threads[4].entry_time)
-
- @staticmethod
- def __init_variables():
- buffer_ = []
- rw_lock = RWLock()
- threads = []
- return (buffer_, rw_lock, threads)
-
- @staticmethod
- def __start_and_join_threads(threads):
- for t in threads:
- t.start()
- for t in threads:
- t.join()
diff --git a/venv/lib/python3.10/site-packages/ecdsa/test_sha3.py b/venv/lib/python3.10/site-packages/ecdsa/test_sha3.py
deleted file mode 100644
index d30381d7..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/test_sha3.py
+++ /dev/null
@@ -1,111 +0,0 @@
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import pytest
-
-try:
- from gmpy2 import mpz
-
- GMPY = True
-except ImportError: # pragma: no cover
- try:
- from gmpy import mpz
-
- GMPY = True
- except ImportError:
- GMPY = False
-
-from ._sha3 import shake_256
-from ._compat import bytes_to_int, int_to_bytes
-
-B2I_VECTORS = [
- (b"\x00\x01", "big", 1),
- (b"\x00\x01", "little", 0x0100),
- (b"", "big", 0),
- (b"\x00", "little", 0),
-]
-
-
-@pytest.mark.parametrize("bytes_in,endian,int_out", B2I_VECTORS)
-def test_bytes_to_int(bytes_in, endian, int_out):
- out = bytes_to_int(bytes_in, endian)
- assert out == int_out
-
-
-class TestBytesToInt(unittest.TestCase):
- def test_bytes_to_int_wrong_endian(self):
- with self.assertRaises(ValueError):
- bytes_to_int(b"\x00", "middle")
-
- def test_int_to_bytes_wrong_endian(self):
- with self.assertRaises(ValueError):
- int_to_bytes(0, byteorder="middle")
-
-
-@pytest.mark.skipif(GMPY == False, reason="requires gmpy or gmpy2")
-def test_int_to_bytes_with_gmpy():
- assert int_to_bytes(mpz(1)) == b"\x01"
-
-
-I2B_VECTORS = [
- (0, None, "big", b""),
- (0, 1, "big", b"\x00"),
- (1, None, "big", b"\x01"),
- (0x0100, None, "little", b"\x00\x01"),
- (0x0100, 4, "little", b"\x00\x01\x00\x00"),
- (1, 4, "big", b"\x00\x00\x00\x01"),
-]
-
-
-@pytest.mark.parametrize("int_in,length,endian,bytes_out", I2B_VECTORS)
-def test_int_to_bytes(int_in, length, endian, bytes_out):
- out = int_to_bytes(int_in, length, endian)
- assert out == bytes_out
-
-
-SHAKE_256_VECTORS = [
- (
- b"Message.",
- 32,
- b"\x78\xa1\x37\xbb\x33\xae\xe2\x72\xb1\x02\x4f\x39\x43\xe5\xcf\x0c"
- b"\x4e\x9c\x72\x76\x2e\x34\x4c\xf8\xf9\xc3\x25\x9d\x4f\x91\x2c\x3a",
- ),
- (
- b"",
- 32,
- b"\x46\xb9\xdd\x2b\x0b\xa8\x8d\x13\x23\x3b\x3f\xeb\x74\x3e\xeb\x24"
- b"\x3f\xcd\x52\xea\x62\xb8\x1b\x82\xb5\x0c\x27\x64\x6e\xd5\x76\x2f",
- ),
- (
- b"message",
- 32,
- b"\x86\x16\xe1\xe4\xcf\xd8\xb5\xf7\xd9\x2d\x43\xd8\x6e\x1b\x14\x51"
- b"\xa2\xa6\x5a\xf8\x64\xfc\xb1\x26\xc2\x66\x0a\xb3\x46\x51\xb1\x75",
- ),
- (
- b"message",
- 16,
- b"\x86\x16\xe1\xe4\xcf\xd8\xb5\xf7\xd9\x2d\x43\xd8\x6e\x1b\x14\x51",
- ),
- (
- b"message",
- 64,
- b"\x86\x16\xe1\xe4\xcf\xd8\xb5\xf7\xd9\x2d\x43\xd8\x6e\x1b\x14\x51"
- b"\xa2\xa6\x5a\xf8\x64\xfc\xb1\x26\xc2\x66\x0a\xb3\x46\x51\xb1\x75"
- b"\x30\xd6\xba\x2a\x46\x65\xf1\x9d\xf0\x62\x25\xb1\x26\xd1\x3e\xed"
- b"\x91\xd5\x0d\xe7\xb9\xcb\x65\xf3\x3a\x46\xae\xd3\x6c\x7d\xc5\xe8",
- ),
- (
- b"A" * 1024,
- 32,
- b"\xa5\xef\x7e\x30\x8b\xe8\x33\x64\xe5\x9c\xf3\xb5\xf3\xba\x20\xa3"
- b"\x5a\xe7\x30\xfd\xbc\x33\x11\xbf\x83\x89\x50\x82\xb4\x41\xe9\xb3",
- ),
-]
-
-
-@pytest.mark.parametrize("msg,olen,ohash", SHAKE_256_VECTORS)
-def test_shake_256(msg, olen, ohash):
- out = shake_256(msg, olen)
- assert out == bytearray(ohash)
diff --git a/venv/lib/python3.10/site-packages/ecdsa/util.py b/venv/lib/python3.10/site-packages/ecdsa/util.py
deleted file mode 100644
index 1aff5bf5..00000000
--- a/venv/lib/python3.10/site-packages/ecdsa/util.py
+++ /dev/null
@@ -1,533 +0,0 @@
-"""
-This module includes some utility functions.
-
-The methods most typically used are the sigencode and sigdecode functions
-to be used with :func:`~ecdsa.keys.SigningKey.sign` and
-:func:`~ecdsa.keys.VerifyingKey.verify`
-respectively. See the :func:`sigencode_strings`, :func:`sigdecode_string`,
-:func:`sigencode_der`, :func:`sigencode_strings_canonize`,
-:func:`sigencode_string_canonize`, :func:`sigencode_der_canonize`,
-:func:`sigdecode_strings`, :func:`sigdecode_string`, and
-:func:`sigdecode_der` functions.
-"""
-
-from __future__ import division
-
-import os
-import math
-import binascii
-import sys
-from hashlib import sha256
-from six import PY2, int2byte, next
-from . import der
-from ._compat import normalise_bytes
-
-
-# RFC5480:
-# The "unrestricted" algorithm identifier is:
-# id-ecPublicKey OBJECT IDENTIFIER ::= {
-# iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 }
-
-oid_ecPublicKey = (1, 2, 840, 10045, 2, 1)
-encoded_oid_ecPublicKey = der.encode_oid(*oid_ecPublicKey)
-
-# RFC5480:
-# The ECDH algorithm uses the following object identifier:
-# id-ecDH OBJECT IDENTIFIER ::= {
-# iso(1) identified-organization(3) certicom(132) schemes(1)
-# ecdh(12) }
-
-oid_ecDH = (1, 3, 132, 1, 12)
-
-# RFC5480:
-# The ECMQV algorithm uses the following object identifier:
-# id-ecMQV OBJECT IDENTIFIER ::= {
-# iso(1) identified-organization(3) certicom(132) schemes(1)
-# ecmqv(13) }
-
-oid_ecMQV = (1, 3, 132, 1, 13)
-
-if sys.version_info >= (3,): # pragma: no branch
-
- def entropy_to_bits(ent_256):
- """Convert a bytestring to string of 0's and 1's"""
- return bin(int.from_bytes(ent_256, "big"))[2:].zfill(len(ent_256) * 8)
-
-else:
-
- def entropy_to_bits(ent_256):
- """Convert a bytestring to string of 0's and 1's"""
- return "".join(bin(ord(x))[2:].zfill(8) for x in ent_256)
-
-
-if sys.version_info < (2, 7): # pragma: no branch
- # Can't add a method to a built-in type so we are stuck with this
- def bit_length(x):
- return len(bin(x)) - 2
-
-else:
-
- def bit_length(x):
- return x.bit_length() or 1
-
-
-def orderlen(order):
- return (1 + len("%x" % order)) // 2 # bytes
-
-
-def randrange(order, entropy=None):
- """Return a random integer k such that 1 <= k < order, uniformly
- distributed across that range. Worst case should be a mean of 2 loops at
- (2**k)+2.
-
- Note that this function is not declared to be forwards-compatible: we may
- change the behavior in future releases. The entropy= argument (which
- should get a callable that behaves like os.urandom) can be used to
- achieve stability within a given release (for repeatable unit tests), but
- should not be used as a long-term-compatible key generation algorithm.
- """
- assert order > 1
- if entropy is None:
- entropy = os.urandom
- upper_2 = bit_length(order - 2)
- upper_256 = upper_2 // 8 + 1
- while True: # I don't think this needs a counter with bit-wise randrange
- ent_256 = entropy(upper_256)
- ent_2 = entropy_to_bits(ent_256)
- rand_num = int(ent_2[:upper_2], base=2) + 1
- if 0 < rand_num < order:
- return rand_num
-
-
-class PRNG:
- # this returns a callable which, when invoked with an integer N, will
- # return N pseudorandom bytes. Note: this is a short-term PRNG, meant
- # primarily for the needs of randrange_from_seed__trytryagain(), which
- # only needs to run it a few times per seed. It does not provide
- # protection against state compromise (forward security).
- def __init__(self, seed):
- self.generator = self.block_generator(seed)
-
- def __call__(self, numbytes):
- a = [next(self.generator) for i in range(numbytes)]
-
- if PY2: # pragma: no branch
- return "".join(a)
- else:
- return bytes(a)
-
- def block_generator(self, seed):
- counter = 0
- while True:
- for byte in sha256(
- ("prng-%d-%s" % (counter, seed)).encode()
- ).digest():
- yield byte
- counter += 1
-
-
-def randrange_from_seed__overshoot_modulo(seed, order):
- # hash the data, then turn the digest into a number in [1,order).
- #
- # We use David-Sarah Hopwood's suggestion: turn it into a number that's
- # sufficiently larger than the group order, then modulo it down to fit.
- # This should give adequate (but not perfect) uniformity, and simple
- # code. There are other choices: try-try-again is the main one.
- base = PRNG(seed)(2 * orderlen(order))
- number = (int(binascii.hexlify(base), 16) % (order - 1)) + 1
- assert 1 <= number < order, (1, number, order)
- return number
-
-
-def lsb_of_ones(numbits):
- return (1 << numbits) - 1
-
-
-def bits_and_bytes(order):
- bits = int(math.log(order - 1, 2) + 1)
- bytes = bits // 8
- extrabits = bits % 8
- return bits, bytes, extrabits
-
-
-# the following randrange_from_seed__METHOD() functions take an
-# arbitrarily-sized secret seed and turn it into a number that obeys the same
-# range limits as randrange() above. They are meant for deriving consistent
-# signing keys from a secret rather than generating them randomly, for
-# example a protocol in which three signing keys are derived from a master
-# secret. You should use a uniformly-distributed unguessable seed with about
-# curve.baselen bytes of entropy. To use one, do this:
-# seed = os.urandom(curve.baselen) # or other starting point
-# secexp = ecdsa.util.randrange_from_seed__trytryagain(sed, curve.order)
-# sk = SigningKey.from_secret_exponent(secexp, curve)
-
-
-def randrange_from_seed__truncate_bytes(seed, order, hashmod=sha256):
- # hash the seed, then turn the digest into a number in [1,order), but
- # don't worry about trying to uniformly fill the range. This will lose,
- # on average, four bits of entropy.
- bits, _bytes, extrabits = bits_and_bytes(order)
- if extrabits:
- _bytes += 1
- base = hashmod(seed).digest()[:_bytes]
- base = "\x00" * (_bytes - len(base)) + base
- number = 1 + int(binascii.hexlify(base), 16)
- assert 1 <= number < order
- return number
-
-
-def randrange_from_seed__truncate_bits(seed, order, hashmod=sha256):
- # like string_to_randrange_truncate_bytes, but only lose an average of
- # half a bit
- bits = int(math.log(order - 1, 2) + 1)
- maxbytes = (bits + 7) // 8
- base = hashmod(seed).digest()[:maxbytes]
- base = "\x00" * (maxbytes - len(base)) + base
- topbits = 8 * maxbytes - bits
- if topbits:
- base = int2byte(ord(base[0]) & lsb_of_ones(topbits)) + base[1:]
- number = 1 + int(binascii.hexlify(base), 16)
- assert 1 <= number < order
- return number
-
-
-def randrange_from_seed__trytryagain(seed, order):
- # figure out exactly how many bits we need (rounded up to the nearest
- # bit), so we can reduce the chance of looping to less than 0.5 . This is
- # specified to feed from a byte-oriented PRNG, and discards the
- # high-order bits of the first byte as necessary to get the right number
- # of bits. The average number of loops will range from 1.0 (when
- # order=2**k-1) to 2.0 (when order=2**k+1).
- assert order > 1
- bits, bytes, extrabits = bits_and_bytes(order)
- generate = PRNG(seed)
- while True:
- extrabyte = b""
- if extrabits:
- extrabyte = int2byte(ord(generate(1)) & lsb_of_ones(extrabits))
- guess = string_to_number(extrabyte + generate(bytes)) + 1
- if 1 <= guess < order:
- return guess
-
-
-def number_to_string(num, order):
- l = orderlen(order)
- fmt_str = "%0" + str(2 * l) + "x"
- string = binascii.unhexlify((fmt_str % num).encode())
- assert len(string) == l, (len(string), l)
- return string
-
-
-def number_to_string_crop(num, order):
- l = orderlen(order)
- fmt_str = "%0" + str(2 * l) + "x"
- string = binascii.unhexlify((fmt_str % num).encode())
- return string[:l]
-
-
-def string_to_number(string):
- return int(binascii.hexlify(string), 16)
-
-
-def string_to_number_fixedlen(string, order):
- l = orderlen(order)
- assert len(string) == l, (len(string), l)
- return int(binascii.hexlify(string), 16)
-
-
-def sigencode_strings(r, s, order):
- """
- Encode the signature to a pair of strings in a tuple
-
- Encodes signature into raw encoding (:term:`raw encoding`) with the
- ``r`` and ``s`` parts of the signature encoded separately.
-
- It's expected that this function will be used as a ``sigencode=`` parameter
- in :func:`ecdsa.keys.SigningKey.sign` method.
-
- :param int r: first parameter of the signature
- :param int s: second parameter of the signature
- :param int order: the order of the curve over which the signature was
- computed
-
- :return: raw encoding of ECDSA signature
- :rtype: tuple(bytes, bytes)
- """
- r_str = number_to_string(r, order)
- s_str = number_to_string(s, order)
- return (r_str, s_str)
-
-
-def sigencode_string(r, s, order):
- """
- Encode the signature to raw format (:term:`raw encoding`)
-
- It's expected that this function will be used as a ``sigencode=`` parameter
- in :func:`ecdsa.keys.SigningKey.sign` method.
-
- :param int r: first parameter of the signature
- :param int s: second parameter of the signature
- :param int order: the order of the curve over which the signature was
- computed
-
- :return: raw encoding of ECDSA signature
- :rtype: bytes
- """
- # for any given curve, the size of the signature numbers is
- # fixed, so just use simple concatenation
- r_str, s_str = sigencode_strings(r, s, order)
- return r_str + s_str
-
-
-def sigencode_der(r, s, order):
- """
- Encode the signature into the ECDSA-Sig-Value structure using :term:`DER`.
-
- Encodes the signature to the following :term:`ASN.1` structure::
-
- Ecdsa-Sig-Value ::= SEQUENCE {
- r INTEGER,
- s INTEGER
- }
-
- It's expected that this function will be used as a ``sigencode=`` parameter
- in :func:`ecdsa.keys.SigningKey.sign` method.
-
- :param int r: first parameter of the signature
- :param int s: second parameter of the signature
- :param int order: the order of the curve over which the signature was
- computed
-
- :return: DER encoding of ECDSA signature
- :rtype: bytes
- """
- return der.encode_sequence(der.encode_integer(r), der.encode_integer(s))
-
-
-def _canonize(s, order):
- """
- Internal function for ensuring that the ``s`` value of a signature is in
- the "canonical" format.
-
- :param int s: the second parameter of ECDSA signature
- :param int order: the order of the curve over which the signatures was
- computed
-
- :return: canonical value of s
- :rtype: int
- """
- if s > order // 2:
- s = order - s
- return s
-
-
-def sigencode_strings_canonize(r, s, order):
- """
- Encode the signature to a pair of strings in a tuple
-
- Encodes signature into raw encoding (:term:`raw encoding`) with the
- ``r`` and ``s`` parts of the signature encoded separately.
-
- Makes sure that the signature is encoded in the canonical format, where
- the ``s`` parameter is always smaller than ``order / 2``.
- Most commonly used in bitcoin.
-
- It's expected that this function will be used as a ``sigencode=`` parameter
- in :func:`ecdsa.keys.SigningKey.sign` method.
-
- :param int r: first parameter of the signature
- :param int s: second parameter of the signature
- :param int order: the order of the curve over which the signature was
- computed
-
- :return: raw encoding of ECDSA signature
- :rtype: tuple(bytes, bytes)
- """
- s = _canonize(s, order)
- return sigencode_strings(r, s, order)
-
-
-def sigencode_string_canonize(r, s, order):
- """
- Encode the signature to raw format (:term:`raw encoding`)
-
- Makes sure that the signature is encoded in the canonical format, where
- the ``s`` parameter is always smaller than ``order / 2``.
- Most commonly used in bitcoin.
-
- It's expected that this function will be used as a ``sigencode=`` parameter
- in :func:`ecdsa.keys.SigningKey.sign` method.
-
- :param int r: first parameter of the signature
- :param int s: second parameter of the signature
- :param int order: the order of the curve over which the signature was
- computed
-
- :return: raw encoding of ECDSA signature
- :rtype: bytes
- """
- s = _canonize(s, order)
- return sigencode_string(r, s, order)
-
-
-def sigencode_der_canonize(r, s, order):
- """
- Encode the signature into the ECDSA-Sig-Value structure using :term:`DER`.
-
- Makes sure that the signature is encoded in the canonical format, where
- the ``s`` parameter is always smaller than ``order / 2``.
- Most commonly used in bitcoin.
-
- Encodes the signature to the following :term:`ASN.1` structure::
-
- Ecdsa-Sig-Value ::= SEQUENCE {
- r INTEGER,
- s INTEGER
- }
-
- It's expected that this function will be used as a ``sigencode=`` parameter
- in :func:`ecdsa.keys.SigningKey.sign` method.
-
- :param int r: first parameter of the signature
- :param int s: second parameter of the signature
- :param int order: the order of the curve over which the signature was
- computed
-
- :return: DER encoding of ECDSA signature
- :rtype: bytes
- """
- s = _canonize(s, order)
- return sigencode_der(r, s, order)
-
-
-class MalformedSignature(Exception):
- """
- Raised by decoding functions when the signature is malformed.
-
- Malformed in this context means that the relevant strings or integers
- do not match what a signature over provided curve would create. Either
- because the byte strings have incorrect lengths or because the encoded
- values are too large.
- """
-
- pass
-
-
-def sigdecode_string(signature, order):
- """
- Decoder for :term:`raw encoding` of ECDSA signatures.
-
- raw encoding is a simple concatenation of the two integers that comprise
- the signature, with each encoded using the same amount of bytes depending
- on curve size/order.
-
- It's expected that this function will be used as the ``sigdecode=``
- parameter to the :func:`ecdsa.keys.VerifyingKey.verify` method.
-
- :param signature: encoded signature
- :type signature: bytes like object
- :param order: order of the curve over which the signature was computed
- :type order: int
-
- :raises MalformedSignature: when the encoding of the signature is invalid
-
- :return: tuple with decoded ``r`` and ``s`` values of signature
- :rtype: tuple of ints
- """
- signature = normalise_bytes(signature)
- l = orderlen(order)
- if not len(signature) == 2 * l:
- raise MalformedSignature(
- "Invalid length of signature, expected {0} bytes long, "
- "provided string is {1} bytes long".format(2 * l, len(signature))
- )
- r = string_to_number_fixedlen(signature[:l], order)
- s = string_to_number_fixedlen(signature[l:], order)
- return r, s
-
-
-def sigdecode_strings(rs_strings, order):
- """
- Decode the signature from two strings.
-
- First string needs to be a big endian encoding of ``r``, second needs to
- be a big endian encoding of the ``s`` parameter of an ECDSA signature.
-
- It's expected that this function will be used as the ``sigdecode=``
- parameter to the :func:`ecdsa.keys.VerifyingKey.verify` method.
-
- :param list rs_strings: list of two bytes-like objects, each encoding one
- parameter of signature
- :param int order: order of the curve over which the signature was computed
-
- :raises MalformedSignature: when the encoding of the signature is invalid
-
- :return: tuple with decoded ``r`` and ``s`` values of signature
- :rtype: tuple of ints
- """
- if not len(rs_strings) == 2:
- raise MalformedSignature(
- "Invalid number of strings provided: {0}, expected 2".format(
- len(rs_strings)
- )
- )
- (r_str, s_str) = rs_strings
- r_str = normalise_bytes(r_str)
- s_str = normalise_bytes(s_str)
- l = orderlen(order)
- if not len(r_str) == l:
- raise MalformedSignature(
- "Invalid length of first string ('r' parameter), "
- "expected {0} bytes long, provided string is {1} "
- "bytes long".format(l, len(r_str))
- )
- if not len(s_str) == l:
- raise MalformedSignature(
- "Invalid length of second string ('s' parameter), "
- "expected {0} bytes long, provided string is {1} "
- "bytes long".format(l, len(s_str))
- )
- r = string_to_number_fixedlen(r_str, order)
- s = string_to_number_fixedlen(s_str, order)
- return r, s
-
-
-def sigdecode_der(sig_der, order):
- """
- Decoder for DER format of ECDSA signatures.
-
- DER format of signature is one that uses the :term:`ASN.1` :term:`DER`
- rules to encode it as a sequence of two integers::
-
- Ecdsa-Sig-Value ::= SEQUENCE {
- r INTEGER,
- s INTEGER
- }
-
- It's expected that this function will be used as as the ``sigdecode=``
- parameter to the :func:`ecdsa.keys.VerifyingKey.verify` method.
-
- :param sig_der: encoded signature
- :type sig_der: bytes like object
- :param order: order of the curve over which the signature was computed
- :type order: int
-
- :raises UnexpectedDER: when the encoding of signature is invalid
-
- :return: tuple with decoded ``r`` and ``s`` values of signature
- :rtype: tuple of ints
- """
- sig_der = normalise_bytes(sig_der)
- # return der.encode_sequence(der.encode_integer(r), der.encode_integer(s))
- rs_strings, empty = der.remove_sequence(sig_der)
- if empty != b"":
- raise der.UnexpectedDER(
- "trailing junk after DER sig: %s" % binascii.hexlify(empty)
- )
- r, rest = der.remove_integer(rs_strings)
- s, empty = der.remove_integer(rest)
- if empty != b"":
- raise der.UnexpectedDER(
- "trailing junk after DER numbers: %s" % binascii.hexlify(empty)
- )
- return r, s
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/LICENSE b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/LICENSE
deleted file mode 100644
index 122e7a71..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-This is free and unencumbered software released into the public
-domain.
-
-Anyone is free to copy, modify, publish, use, compile, sell, or
-distribute this software, either in source code form or as a
-compiled binary, for any purpose, commercial or non-commercial,
-and by any means.
-
-In jurisdictions that recognize copyright laws, the author or
-authors of this software dedicate any and all copyright
-interest in the software to the public domain. We make this
-dedication for the benefit of the public at large and to the
-detriment of our heirs and successors. We intend this
-dedication to be an overt act of relinquishment in perpetuity
-of all present and future rights to this software under
-copyright law.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
-CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
-For more information, please refer to
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/METADATA
deleted file mode 100644
index 7f7350ec..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/METADATA
+++ /dev/null
@@ -1,465 +0,0 @@
-Metadata-Version: 2.1
-Name: email_validator
-Version: 2.2.0
-Summary: A robust email address syntax and deliverability validation library.
-Home-page: https://github.com/JoshData/python-email-validator
-Author: Joshua Tauberer
-Author-email: jt@occams.info
-License: Unlicense
-Keywords: email address validator
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: The Unlicense (Unlicense)
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.8
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Topic :: Software Development :: Libraries :: Python Modules
-Requires-Python: >=3.8
-Description-Content-Type: text/markdown
-License-File: LICENSE
-Requires-Dist: dnspython >=2.0.0
-Requires-Dist: idna >=2.0.0
-
-email-validator: Validate Email Addresses
-=========================================
-
-A robust email address syntax and deliverability validation library for
-Python 3.8+ by [Joshua Tauberer](https://joshdata.me).
-
-This library validates that a string is of the form `name@example.com`
-and optionally checks that the domain name is set up to receive email.
-This is the sort of validation you would want when you are identifying
-users by their email address like on a registration form.
-
-Key features:
-
-* Checks that an email address has the correct syntax --- great for
- email-based registration/login forms or validing data.
-* Gives friendly English error messages when validation fails that you
- can display to end-users.
-* Checks deliverability (optional): Does the domain name resolve?
- (You can override the default DNS resolver to add query caching.)
-* Supports internationalized domain names (like `@ツ.life`),
- internationalized local parts (like `ツ@example.com`),
- and optionally parses display names (e.g. `"My Name" `).
-* Rejects addresses with invalid or unsafe Unicode characters,
- obsolete email address syntax that you'd find unexpected,
- special use domain names like `@localhost`,
- and domains without a dot by default.
- This is an opinionated library!
-* Normalizes email addresses (important for internationalized
- and quoted-string addresses! see below).
-* Python type annotations are used.
-
-This is an opinionated library. You should definitely also consider using
-the less-opinionated [pyIsEmail](https://github.com/michaelherold/pyIsEmail)
-if it works better for you.
-
-[](https://github.com/JoshData/python-email-validator/actions/workflows/test_and_build.yaml)
-
-View the [CHANGELOG / Release Notes](CHANGELOG.md) for the version history of changes in the library. Occasionally this README is ahead of the latest published package --- see the CHANGELOG for details.
-
----
-
-Installation
-------------
-
-This package [is on PyPI](https://pypi.org/project/email-validator/), so:
-
-```sh
-pip install email-validator
-```
-
-(You might need to use `pip3` depending on your local environment.)
-
-Quick Start
------------
-
-If you're validating a user's email address before creating a user
-account in your application, you might do this:
-
-```python
-from email_validator import validate_email, EmailNotValidError
-
-email = "my+address@example.org"
-
-try:
-
- # Check that the email address is valid. Turn on check_deliverability
- # for first-time validations like on account creation pages (but not
- # login pages).
- emailinfo = validate_email(email, check_deliverability=False)
-
- # After this point, use only the normalized form of the email address,
- # especially before going to a database query.
- email = emailinfo.normalized
-
-except EmailNotValidError as e:
-
- # The exception message is human-readable explanation of why it's
- # not a valid (or deliverable) email address.
- print(str(e))
-```
-
-This validates the address and gives you its normalized form. You should
-**put the normalized form in your database** and always normalize before
-checking if an address is in your database. When using this in a login form,
-set `check_deliverability` to `False` to avoid unnecessary DNS queries.
-
-Usage
------
-
-### Overview
-
-The module provides a function `validate_email(email_address)` which
-takes an email address and:
-
-- Raises a `EmailNotValidError` with a helpful, human-readable error
- message explaining why the email address is not valid, or
-- Returns an object with a normalized form of the email address (which
- you should use!) and other information about it.
-
-When an email address is not valid, `validate_email` raises either an
-`EmailSyntaxError` if the form of the address is invalid or an
-`EmailUndeliverableError` if the domain name fails DNS checks. Both
-exception classes are subclasses of `EmailNotValidError`, which in turn
-is a subclass of `ValueError`.
-
-But when an email address is valid, an object is returned containing
-a normalized form of the email address (which you should use!) and
-other information.
-
-The validator doesn't, by default, permit obsoleted forms of email addresses
-that no one uses anymore even though they are still valid and deliverable, since
-they will probably give you grief if you're using email for login. (See
-later in the document about how to allow some obsolete forms.)
-
-The validator optionally checks that the domain name in the email address has
-a DNS MX record indicating that it can receive email. (Except a Null MX record.
-If there is no MX record, a fallback A/AAAA-record is permitted, unless
-a reject-all SPF record is present.) DNS is slow and sometimes unavailable or
-unreliable, so consider whether these checks are useful for your use case and
-turn them off if they aren't.
-There is nothing to be gained by trying to actually contact an SMTP server, so
-that's not done here. For privacy, security, and practicality reasons, servers
-are good at not giving away whether an address is
-deliverable or not: email addresses that appear to accept mail at first
-can bounce mail after a delay, and bounced mail may indicate a temporary
-failure of a good email address (sometimes an intentional failure, like
-greylisting).
-
-### Options
-
-The `validate_email` function also accepts the following keyword arguments
-(defaults are as shown below):
-
-`check_deliverability=True`: If true, DNS queries are made to check that the domain name in the email address (the part after the @-sign) can receive mail, as described above. Set to `False` to skip this DNS-based check. It is recommended to pass `False` when performing validation for login pages (but not account creation pages) since re-validation of a previously validated domain in your database by querying DNS at every login is probably undesirable. You can also set `email_validator.CHECK_DELIVERABILITY` to `False` to turn this off for all calls by default.
-
-`dns_resolver=None`: Pass an instance of [dns.resolver.Resolver](https://dnspython.readthedocs.io/en/latest/resolver-class.html) to control the DNS resolver including setting a timeout and [a cache](https://dnspython.readthedocs.io/en/latest/resolver-caching.html). The `caching_resolver` function shown below is a helper function to construct a dns.resolver.Resolver with a [LRUCache](https://dnspython.readthedocs.io/en/latest/resolver-caching.html#dns.resolver.LRUCache). Reuse the same resolver instance across calls to `validate_email` to make use of the cache.
-
-`test_environment=False`: If `True`, DNS-based deliverability checks are disabled and `test` and `**.test` domain names are permitted (see below). You can also set `email_validator.TEST_ENVIRONMENT` to `True` to turn it on for all calls by default.
-
-`allow_smtputf8=True`: Set to `False` to prohibit internationalized addresses that would
- require the
- [SMTPUTF8](https://tools.ietf.org/html/rfc6531) extension. You can also set `email_validator.ALLOW_SMTPUTF8` to `False` to turn it off for all calls by default.
-
-`allow_quoted_local=False`: Set to `True` to allow obscure and potentially problematic email addresses in which the part of the address before the @-sign contains spaces, @-signs, or other surprising characters when the local part is surrounded in quotes (so-called quoted-string local parts). In the object returned by `validate_email`, the normalized local part removes any unnecessary backslash-escaping and even removes the surrounding quotes if the address would be valid without them. You can also set `email_validator.ALLOW_QUOTED_LOCAL` to `True` to turn this on for all calls by default.
-
-`allow_domain_literal=False`: Set to `True` to allow bracketed IPv4 and "IPv6:"-prefixd IPv6 addresses in the domain part of the email address. No deliverability checks are performed for these addresses. In the object returned by `validate_email`, the normalized domain will use the condensed IPv6 format, if applicable. The object's `domain_address` attribute will hold the parsed `ipaddress.IPv4Address` or `ipaddress.IPv6Address` object if applicable. You can also set `email_validator.ALLOW_DOMAIN_LITERAL` to `True` to turn this on for all calls by default.
-
-`allow_display_name=False`: Set to `True` to allow a display name and bracketed address in the input string, like `My Name `. It's implemented in the spirit but not the letter of RFC 5322 3.4, so it may be stricter or more relaxed than what you want. The display name, if present, is provided in the returned object's `display_name` field after being unquoted and unescaped. You can also set `email_validator.ALLOW_DISPLAY_NAME` to `True` to turn this on for all calls by default.
-
-`allow_empty_local=False`: Set to `True` to allow an empty local part (i.e.
- `@example.com`), e.g. for validating Postfix aliases.
-
-
-### DNS timeout and cache
-
-When validating many email addresses or to control the timeout (the default is 15 seconds), create a caching [dns.resolver.Resolver](https://dnspython.readthedocs.io/en/latest/resolver-class.html) to reuse in each call. The `caching_resolver` function returns one easily for you:
-
-```python
-from email_validator import validate_email, caching_resolver
-
-resolver = caching_resolver(timeout=10)
-
-while True:
- validate_email(email, dns_resolver=resolver)
-```
-
-### Test addresses
-
-This library rejects email addresses that use the [Special Use Domain Names](https://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.xhtml) `invalid`, `localhost`, `test`, and some others by raising `EmailSyntaxError`. This is to protect your system from abuse: You probably don't want a user to be able to cause an email to be sent to `localhost` (although they might be able to still do so via a malicious MX record). However, in your non-production test environments you may want to use `@test` or `@myname.test` email addresses. There are three ways you can allow this:
-
-1. Add `test_environment=True` to the call to `validate_email` (see above).
-2. Set `email_validator.TEST_ENVIRONMENT` to `True` globally.
-3. Remove the special-use domain name that you want to use from `email_validator.SPECIAL_USE_DOMAIN_NAMES`, e.g.:
-
-```python
-import email_validator
-email_validator.SPECIAL_USE_DOMAIN_NAMES.remove("test")
-```
-
-It is tempting to use `@example.com/net/org` in tests. They are *not* in this library's `SPECIAL_USE_DOMAIN_NAMES` list so you can, but shouldn't, use them. These domains are reserved to IANA for use in documentation so there is no risk of accidentally emailing someone at those domains. But beware that this library will nevertheless reject these domain names if DNS-based deliverability checks are not disabled because these domains do not resolve to domains that accept email. In tests, consider using your own domain name or `@test` or `@myname.test` instead.
-
-Internationalized email addresses
----------------------------------
-
-The email protocol SMTP and the domain name system DNS have historically
-only allowed English (ASCII) characters in email addresses and domain names,
-respectively. Each has adapted to internationalization in a separate
-way, creating two separate aspects to email address internationalization.
-
-(If your mail submission library doesn't support Unicode at all, then
-immediately prior to mail submission you must replace the email address with
-its ASCII-ized form. This library gives you back the ASCII-ized form in the
-`ascii_email` field in the returned object.)
-
-### Internationalized domain names (IDN)
-
-The first is [internationalized domain names (RFC
-5891)](https://tools.ietf.org/html/rfc5891), a.k.a IDNA 2008. The DNS
-system has not been updated with Unicode support. Instead, internationalized
-domain names are converted into a special IDNA ASCII "[Punycode](https://www.rfc-editor.org/rfc/rfc3492.txt)"
-form starting with `xn--`. When an email address has non-ASCII
-characters in its domain part, the domain part is replaced with its IDNA
-ASCII equivalent form in the process of mail transmission. Your mail
-submission library probably does this for you transparently. ([Compliance
-around the web is not very good though](http://archives.miloush.net/michkap/archive/2012/02/27/10273315.html).) This library conforms to IDNA 2008
-using the [idna](https://github.com/kjd/idna) module by Kim Davies.
-
-### Internationalized local parts
-
-The second sort of internationalization is internationalization in the
-*local* part of the address (before the @-sign). In non-internationalized
-email addresses, only English letters, numbers, and some punctuation
-(`._!#$%&'^``*+-=~/?{|}`) are allowed. In internationalized email address
-local parts, a wider range of Unicode characters are allowed.
-
-Email addresses with these non-ASCII characters require that your mail
-submission library and all the mail servers along the route to the destination,
-including your own outbound mail server, all support the
-[SMTPUTF8 (RFC 6531)](https://tools.ietf.org/html/rfc6531) extension.
-Support for SMTPUTF8 varies. If you know ahead of time that SMTPUTF8 is not
-supported by your mail submission stack, then you must filter out addresses that
-require SMTPUTF8 using the `allow_smtputf8=False` keyword argument (see above).
-This will cause the validation function to raise a `EmailSyntaxError` if
-delivery would require SMTPUTF8. If you do not set `allow_smtputf8=False`,
-you can also check the value of the `smtputf8` field in the returned object.
-
-### Unsafe Unicode characters are rejected
-
-A surprisingly large number of Unicode characters are not safe to display,
-especially when the email address is concatenated with other text, so this
-library tries to protect you by not permitting reserved, non-, private use,
-formatting (which can be used to alter the display order of characters),
-whitespace, and control characters, and combining characters
-as the first character of the local part and the domain name (so that they
-cannot combine with something outside of the email address string or with
-the @-sign). See https://qntm.org/safe and https://trojansource.codes/
-for relevant prior work. (Other than whitespace, these are checks that
-you should be applying to nearly all user inputs in a security-sensitive
-context.) This does not guard against the well known problem that many
-Unicode characters look alike, which can be used to fool humans reading
-displayed text.
-
-
-Normalization
--------------
-
-### Unicode Normalization
-
-The use of Unicode in email addresses introduced a normalization
-problem. Different Unicode strings can look identical and have the same
-semantic meaning to the user. The `normalized` field returned on successful
-validation provides the correctly normalized form of the given email
-address.
-
-For example, the CJK fullwidth Latin letters are considered semantically
-equivalent in domain names to their ASCII counterparts. This library
-normalizes them to their ASCII counterparts (as required by IDNA):
-
-```python
-emailinfo = validate_email("me@Domain.com")
-print(emailinfo.normalized)
-print(emailinfo.ascii_email)
-# prints "me@domain.com" twice
-```
-
-Because an end-user might type their email address in different (but
-equivalent) un-normalized forms at different times, you ought to
-replace what they enter with the normalized form immediately prior to
-going into your database (during account creation), querying your database
-(during login), or sending outbound mail.
-
-The normalizations include lowercasing the domain part of the email
-address (domain names are case-insensitive), [Unicode "NFC"
-normalization](https://en.wikipedia.org/wiki/Unicode_equivalence) of the
-whole address (which turns characters plus [combining
-characters](https://en.wikipedia.org/wiki/Combining_character) into
-precomposed characters where possible, replacement of [fullwidth and
-halfwidth
-characters](https://en.wikipedia.org/wiki/Halfwidth_and_fullwidth_forms)
-in the domain part, possibly other
-[UTS46](http://unicode.org/reports/tr46) mappings on the domain part,
-and conversion from Punycode to Unicode characters.
-
-Normalization may change the characters in the email address and the
-length of the email address, such that a string might be a valid address
-before normalization but invalid after, or vice versa. This library only
-permits addresses that are valid both before and after normalization.
-
-(See [RFC 6532 (internationalized email) section
-3.1](https://tools.ietf.org/html/rfc6532#section-3.1) and [RFC 5895
-(IDNA 2008) section 2](http://www.ietf.org/rfc/rfc5895.txt).)
-
-### Other Normalization
-
-Normalization is also applied to quoted-string local parts and domain
-literal IPv6 addresses if you have allowed them by the `allow_quoted_local`
-and `allow_domain_literal` options. In quoted-string local parts, unnecessary
-backslash escaping is removed and even the surrounding quotes are removed if
-they are unnecessary. For IPv6 domain literals, the IPv6 address is
-normalized to condensed form. [RFC 2142](https://datatracker.ietf.org/doc/html/rfc2142)
-also requires lowercase normalization for some specific mailbox names like `postmaster@`.
-
-
-Examples
---------
-
-For the email address `test@joshdata.me`, the returned object is:
-
-```python
-ValidatedEmail(
- normalized='test@joshdata.me',
- local_part='test',
- domain='joshdata.me',
- ascii_email='test@joshdata.me',
- ascii_local_part='test',
- ascii_domain='joshdata.me',
- smtputf8=False)
-```
-
-For the fictitious but valid address `example@ツ.ⓁⒾⒻⒺ`, which has an
-internationalized domain but ASCII local part, the returned object is:
-
-```python
-ValidatedEmail(
- normalized='example@ツ.life',
- local_part='example',
- domain='ツ.life',
- ascii_email='example@xn--bdk.life',
- ascii_local_part='example',
- ascii_domain='xn--bdk.life',
- smtputf8=False)
-
-```
-
-Note that `normalized` and other fields provide a normalized form of the
-email address, domain name, and (in other cases) local part (see earlier
-discussion of normalization), which you should use in your database.
-
-Calling `validate_email` with the ASCII form of the above email address,
-`example@xn--bdk.life`, returns the exact same information (i.e., the
-`normalized` field always will contain Unicode characters, not Punycode).
-
-For the fictitious address `ツ-test@joshdata.me`, which has an
-internationalized local part, the returned object is:
-
-```python
-ValidatedEmail(
- normalized='ツ-test@joshdata.me',
- local_part='ツ-test',
- domain='joshdata.me',
- ascii_email=None,
- ascii_local_part=None,
- ascii_domain='joshdata.me',
- smtputf8=True)
-```
-
-Now `smtputf8` is `True` and `ascii_email` is `None` because the local
-part of the address is internationalized. The `local_part` and `normalized` fields
-return the normalized form of the address.
-
-Return value
-------------
-
-When an email address passes validation, the fields in the returned object
-are:
-
-| Field | Value |
-| -----:|-------|
-| `normalized` | The normalized form of the email address that you should put in your database. This combines the `local_part` and `domain` fields (see below). |
-| `ascii_email` | If set, an ASCII-only form of the normalized email address by replacing the domain part with [IDNA](https://tools.ietf.org/html/rfc5891) [Punycode](https://www.rfc-editor.org/rfc/rfc3492.txt). This field will be present when an ASCII-only form of the email address exists (including if the email address is already ASCII). If the local part of the email address contains internationalized characters, `ascii_email` will be `None`. If set, it merely combines `ascii_local_part` and `ascii_domain`. |
-| `local_part` | The normalized local part of the given email address (before the @-sign). Normalization includes Unicode NFC normalization and removing unnecessary quoted-string quotes and backslashes. If `allow_quoted_local` is True and the surrounding quotes are necessary, the quotes _will_ be present in this field. |
-| `ascii_local_part` | If set, the local part, which is composed of ASCII characters only. |
-| `domain` | The canonical internationalized Unicode form of the domain part of the email address. If the returned string contains non-ASCII characters, either the [SMTPUTF8](https://tools.ietf.org/html/rfc6531) feature of your mail relay will be required to transmit the message or else the email address's domain part must be converted to IDNA ASCII first: Use `ascii_domain` field instead. |
-| `ascii_domain` | The [IDNA](https://tools.ietf.org/html/rfc5891) [Punycode](https://www.rfc-editor.org/rfc/rfc3492.txt)-encoded form of the domain part of the given email address, as it would be transmitted on the wire. |
-| `domain_address` | If domain literals are allowed and if the email address contains one, an `ipaddress.IPv4Address` or `ipaddress.IPv6Address` object. |
-| `display_name` | If no display name was present and angle brackets do not surround the address, this will be `None`; otherwise, it will be set to the display name, or the empty string if there were angle brackets but no display name. If the display name was quoted, it will be unquoted and unescaped. |
-| `smtputf8` | A boolean indicating that the [SMTPUTF8](https://tools.ietf.org/html/rfc6531) feature of your mail relay will be required to transmit messages to this address because the local part of the address has non-ASCII characters (the local part cannot be IDNA-encoded). If `allow_smtputf8=False` is passed as an argument, this flag will always be false because an exception is raised if it would have been true. |
-| `mx` | A list of (priority, domain) tuples of MX records specified in the DNS for the domain (see [RFC 5321 section 5](https://tools.ietf.org/html/rfc5321#section-5)). May be `None` if the deliverability check could not be completed because of a temporary issue like a timeout. |
-| `mx_fallback_type` | `None` if an `MX` record is found. If no MX records are actually specified in DNS and instead are inferred, through an obsolete mechanism, from A or AAAA records, the value is the type of DNS record used instead (`A` or `AAAA`). May be `None` if the deliverability check could not be completed because of a temporary issue like a timeout. |
-| `spf` | Any SPF record found while checking deliverability. Only set if the SPF record is queried. |
-
-Assumptions
------------
-
-By design, this validator does not pass all email addresses that
-strictly conform to the standards. Many email address forms are obsolete
-or likely to cause trouble:
-
-* The validator assumes the email address is intended to be
- usable on the public Internet. The domain part
- of the email address must be a resolvable domain name
- (see the deliverability checks described above).
- Most [Special Use Domain Names](https://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.xhtml)
- and their subdomains, as well as
- domain names without a `.`, are rejected as a syntax error
- (except see the `test_environment` parameter above).
-* Obsolete email syntaxes are rejected:
- The unusual ["(comment)" syntax](https://github.com/JoshData/python-email-validator/issues/77)
- is rejected. Extremely old obsolete syntaxes are
- rejected. Quoted-string local parts and domain-literal addresses
- are rejected by default, but there are options to allow them (see above).
- No one uses these forms anymore, and I can't think of any reason why anyone
- using this library would need to accept them.
-
-Testing
--------
-
-Tests can be run using
-
-```sh
-pip install -r test_requirements.txt
-make test
-```
-
-Tests run with mocked DNS responses. When adding or changing tests, temporarily turn on the `BUILD_MOCKED_DNS_RESPONSE_DATA` flag in `tests/mocked_dns_responses.py` to re-build the database of mocked responses from live queries.
-
-For Project Maintainers
------------------------
-
-The package is distributed as a universal wheel and as a source package.
-
-To release:
-
-* Update CHANGELOG.md.
-* Update the version number in `email_validator/version.py`.
-* Make & push a commit with the new version number and make sure tests pass.
-* Make & push a tag (see command below).
-* Make a release at https://github.com/JoshData/python-email-validator/releases/new.
-* Publish a source and wheel distribution to pypi (see command below).
-
-```sh
-git tag v$(cat email_validator/version.py | sed "s/.* = //" | sed 's/"//g')
-git push --tags
-./release_to_pypi.sh
-```
-
-License
--------
-
-This project is free of any copyright restrictions per the [Unlicense](https://unlicense.org/). (Prior to Feb. 4, 2024, the project was made available under the terms of the [CC0 1.0 Universal public domain dedication](http://creativecommons.org/publicdomain/zero/1.0/).) See [LICENSE](LICENSE) and [CONTRIBUTING.md](CONTRIBUTING.md).
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/RECORD
deleted file mode 100644
index 289b1625..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/RECORD
+++ /dev/null
@@ -1,26 +0,0 @@
-../../../bin/email_validator,sha256=tiQ1eE4MEzLolTzzH89wvQzuMjp2MfNTJHkSHZJ-SkU,276
-email_validator-2.2.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-email_validator-2.2.0.dist-info/LICENSE,sha256=ZyF5dS4QkTSj-yvdB4Cyn9t6A5dPD1hqE66tUSlWLUw,1212
-email_validator-2.2.0.dist-info/METADATA,sha256=vELkkg-p-qMuqNFX6uzDmMaruT7Pe5PDAQexHLAB4XM,25741
-email_validator-2.2.0.dist-info/RECORD,,
-email_validator-2.2.0.dist-info/REQUESTED,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-email_validator-2.2.0.dist-info/WHEEL,sha256=cpQTJ5IWu9CdaPViMhC9YzF8gZuS5-vlfoFihTBC86A,91
-email_validator-2.2.0.dist-info/entry_points.txt,sha256=zRM_6bNIUSHTbNx5u6M3nK1MAguvryrc9hICC6HyrBg,66
-email_validator-2.2.0.dist-info/top_level.txt,sha256=fYDOSWFZke46ut7WqdOAJjjhlpPYAaOwOwIsh3s8oWI,16
-email_validator/__init__.py,sha256=g-TFM6vzpEt4dMG93giGlS343yXXXIy7EOLNFEn6DfA,4360
-email_validator/__main__.py,sha256=TIvjaG_OSFRciH0J2pnEJEdX3uJy3ZgocmasEqh9EEI,2243
-email_validator/__pycache__/__init__.cpython-310.pyc,,
-email_validator/__pycache__/__main__.cpython-310.pyc,,
-email_validator/__pycache__/deliverability.cpython-310.pyc,,
-email_validator/__pycache__/exceptions_types.cpython-310.pyc,,
-email_validator/__pycache__/rfc_constants.cpython-310.pyc,,
-email_validator/__pycache__/syntax.cpython-310.pyc,,
-email_validator/__pycache__/validate_email.cpython-310.pyc,,
-email_validator/__pycache__/version.cpython-310.pyc,,
-email_validator/deliverability.py,sha256=e6eODNSaLMiM29EZ3bWYDFkQDlMIdicBaykjYQJwYig,7222
-email_validator/exceptions_types.py,sha256=yLxXqwtl5dXa-938K7skLP1pMFgi0oovzCs74mX7TGs,6024
-email_validator/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-email_validator/rfc_constants.py,sha256=KVUshwIu699cle3UzDU2_fFBSQOO7p91Z_hrlNANtGM,2767
-email_validator/syntax.py,sha256=Mo5KLgEsbQcvNzs8zO5QbhzUK4MAjL9yJFDpwsF12lY,36005
-email_validator/validate_email.py,sha256=YUXY5Sv_mQ7Vuu_AmGdISza8v-VaABnNMLrlWv8EIl4,8401
-email_validator/version.py,sha256=DKk-1b-rZsJFxFi1JoJ7TmEvIEQ0rf-C9HAZWwvjuM0,22
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/REQUESTED b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/REQUESTED
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/WHEEL
deleted file mode 100644
index 9086d271..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/WHEEL
+++ /dev/null
@@ -1,5 +0,0 @@
-Wheel-Version: 1.0
-Generator: setuptools (70.1.0)
-Root-Is-Purelib: true
-Tag: py3-none-any
-
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/entry_points.txt b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/entry_points.txt
deleted file mode 100644
index 03c6e230..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/entry_points.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-[console_scripts]
-email_validator = email_validator.__main__:main
diff --git a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/top_level.txt b/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/top_level.txt
deleted file mode 100644
index 798fd5ef..00000000
--- a/venv/lib/python3.10/site-packages/email_validator-2.2.0.dist-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-email_validator
diff --git a/venv/lib/python3.10/site-packages/email_validator/__init__.py b/venv/lib/python3.10/site-packages/email_validator/__init__.py
deleted file mode 100644
index 626aa002..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/__init__.py
+++ /dev/null
@@ -1,101 +0,0 @@
-from typing import TYPE_CHECKING
-
-# Export the main method, helper methods, and the public data types.
-from .exceptions_types import ValidatedEmail, EmailNotValidError, \
- EmailSyntaxError, EmailUndeliverableError
-from .validate_email import validate_email
-from .version import __version__
-
-__all__ = ["validate_email",
- "ValidatedEmail", "EmailNotValidError",
- "EmailSyntaxError", "EmailUndeliverableError",
- "caching_resolver", "__version__"]
-
-if TYPE_CHECKING:
- from .deliverability import caching_resolver
-else:
- def caching_resolver(*args, **kwargs):
- # Lazy load `deliverability` as it is slow to import (due to dns.resolver)
- from .deliverability import caching_resolver
-
- return caching_resolver(*args, **kwargs)
-
-
-# These global attributes are a part of the library's API and can be
-# changed by library users.
-
-# Default values for keyword arguments.
-
-ALLOW_SMTPUTF8 = True
-ALLOW_QUOTED_LOCAL = False
-ALLOW_DOMAIN_LITERAL = False
-ALLOW_DISPLAY_NAME = False
-GLOBALLY_DELIVERABLE = True
-CHECK_DELIVERABILITY = True
-TEST_ENVIRONMENT = False
-DEFAULT_TIMEOUT = 15 # secs
-
-# IANA Special Use Domain Names
-# Last Updated 2021-09-21
-# https://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.txt
-#
-# The domain names without dots would be caught by the check that the domain
-# name in an email address must have a period, but this list will also catch
-# subdomains of these domains, which are also reserved.
-SPECIAL_USE_DOMAIN_NAMES = [
- # The "arpa" entry here is consolidated from a lot of arpa subdomains
- # for private address (i.e. non-routable IP addresses like 172.16.x.x)
- # reverse mapping, plus some other subdomains. Although RFC 6761 says
- # that application software should not treat these domains as special,
- # they are private-use domains and so cannot have globally deliverable
- # email addresses, which is an assumption of this library, and probably
- # all of arpa is similarly special-use, so we reject it all.
- "arpa",
-
- # RFC 6761 says applications "SHOULD NOT" treat the "example" domains
- # as special, i.e. applications should accept these domains.
- #
- # The domain "example" alone fails our syntax validation because it
- # lacks a dot (we assume no one has an email address on a TLD directly).
- # "@example.com/net/org" will currently fail DNS-based deliverability
- # checks because IANA publishes a NULL MX for these domains, and
- # "@mail.example[.com/net/org]" and other subdomains will fail DNS-
- # based deliverability checks because IANA does not publish MX or A
- # DNS records for these subdomains.
- # "example", # i.e. "wwww.example"
- # "example.com",
- # "example.net",
- # "example.org",
-
- # RFC 6761 says that applications are permitted to treat this domain
- # as special and that DNS should return an immediate negative response,
- # so we also immediately reject this domain, which also follows the
- # purpose of the domain.
- "invalid",
-
- # RFC 6762 says that applications "may" treat ".local" as special and
- # that "name resolution APIs and libraries SHOULD recognize these names
- # as special," and since ".local" has no global definition, we reject
- # it, as we expect email addresses to be gloally routable.
- "local",
-
- # RFC 6761 says that applications (like this library) are permitted
- # to treat "localhost" as special, and since it cannot have a globally
- # deliverable email address, we reject it.
- "localhost",
-
- # RFC 7686 says "applications that do not implement the Tor protocol
- # SHOULD generate an error upon the use of .onion and SHOULD NOT
- # perform a DNS lookup.
- "onion",
-
- # Although RFC 6761 says that application software should not treat
- # these domains as special, it also warns users that the address may
- # resolve differently in different systems, and therefore it cannot
- # have a globally routable email address, which is an assumption of
- # this library, so we reject "@test" and "@*.test" addresses, unless
- # the test_environment keyword argument is given, to allow their use
- # in application-level test environments. These domains will generally
- # fail deliverability checks because "test" is not an actual TLD.
- "test",
-]
diff --git a/venv/lib/python3.10/site-packages/email_validator/__main__.py b/venv/lib/python3.10/site-packages/email_validator/__main__.py
deleted file mode 100644
index 52791c75..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/__main__.py
+++ /dev/null
@@ -1,60 +0,0 @@
-# A command-line tool for testing.
-#
-# Usage:
-#
-# python -m email_validator test@example.org
-# python -m email_validator < LIST_OF_ADDRESSES.TXT
-#
-# Provide email addresses to validate either as a command-line argument
-# or in STDIN separated by newlines. Validation errors will be printed for
-# invalid email addresses. When passing an email address on the command
-# line, if the email address is valid, information about it will be printed.
-# When using STDIN, no output will be given for valid email addresses.
-#
-# Keyword arguments to validate_email can be set in environment variables
-# of the same name but upprcase (see below).
-
-import json
-import os
-import sys
-from typing import Any, Dict, Optional
-
-from .validate_email import validate_email, _Resolver
-from .deliverability import caching_resolver
-from .exceptions_types import EmailNotValidError
-
-
-def main(dns_resolver: Optional[_Resolver] = None) -> None:
- # The dns_resolver argument is for tests.
-
- # Set options from environment variables.
- options: Dict[str, Any] = {}
- for varname in ('ALLOW_SMTPUTF8', 'ALLOW_QUOTED_LOCAL', 'ALLOW_DOMAIN_LITERAL',
- 'GLOBALLY_DELIVERABLE', 'CHECK_DELIVERABILITY', 'TEST_ENVIRONMENT'):
- if varname in os.environ:
- options[varname.lower()] = bool(os.environ[varname])
- for varname in ('DEFAULT_TIMEOUT',):
- if varname in os.environ:
- options[varname.lower()] = float(os.environ[varname])
-
- if len(sys.argv) == 1:
- # Validate the email addresses pased line-by-line on STDIN.
- dns_resolver = dns_resolver or caching_resolver()
- for line in sys.stdin:
- email = line.strip()
- try:
- validate_email(email, dns_resolver=dns_resolver, **options)
- except EmailNotValidError as e:
- print(f"{email} {e}")
- else:
- # Validate the email address passed on the command line.
- email = sys.argv[1]
- try:
- result = validate_email(email, dns_resolver=dns_resolver, **options)
- print(json.dumps(result.as_dict(), indent=2, sort_keys=True, ensure_ascii=False))
- except EmailNotValidError as e:
- print(e)
-
-
-if __name__ == "__main__":
- main()
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diff --git a/venv/lib/python3.10/site-packages/email_validator/deliverability.py b/venv/lib/python3.10/site-packages/email_validator/deliverability.py
deleted file mode 100644
index 90f5f9af..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/deliverability.py
+++ /dev/null
@@ -1,159 +0,0 @@
-from typing import Any, List, Optional, Tuple, TypedDict
-
-import ipaddress
-
-from .exceptions_types import EmailUndeliverableError
-
-import dns.resolver
-import dns.exception
-
-
-def caching_resolver(*, timeout: Optional[int] = None, cache: Any = None, dns_resolver: Optional[dns.resolver.Resolver] = None) -> dns.resolver.Resolver:
- if timeout is None:
- from . import DEFAULT_TIMEOUT
- timeout = DEFAULT_TIMEOUT
- resolver = dns_resolver or dns.resolver.Resolver()
- resolver.cache = cache or dns.resolver.LRUCache()
- resolver.lifetime = timeout # timeout, in seconds
- return resolver
-
-
-DeliverabilityInfo = TypedDict("DeliverabilityInfo", {
- "mx": List[Tuple[int, str]],
- "mx_fallback_type": Optional[str],
- "unknown-deliverability": str,
-}, total=False)
-
-
-def validate_email_deliverability(domain: str, domain_i18n: str, timeout: Optional[int] = None, dns_resolver: Optional[dns.resolver.Resolver] = None) -> DeliverabilityInfo:
- # Check that the domain resolves to an MX record. If there is no MX record,
- # try an A or AAAA record which is a deprecated fallback for deliverability.
- # Raises an EmailUndeliverableError on failure. On success, returns a dict
- # with deliverability information.
-
- # If no dns.resolver.Resolver was given, get dnspython's default resolver.
- # Override the default resolver's timeout. This may affect other uses of
- # dnspython in this process.
- if dns_resolver is None:
- from . import DEFAULT_TIMEOUT
- if timeout is None:
- timeout = DEFAULT_TIMEOUT
- dns_resolver = dns.resolver.get_default_resolver()
- dns_resolver.lifetime = timeout
- elif timeout is not None:
- raise ValueError("It's not valid to pass both timeout and dns_resolver.")
-
- deliverability_info: DeliverabilityInfo = {}
-
- try:
- try:
- # Try resolving for MX records (RFC 5321 Section 5).
- response = dns_resolver.resolve(domain, "MX")
-
- # For reporting, put them in priority order and remove the trailing dot in the qnames.
- mtas = sorted([(r.preference, str(r.exchange).rstrip('.')) for r in response])
-
- # RFC 7505: Null MX (0, ".") records signify the domain does not accept email.
- # Remove null MX records from the mtas list (but we've stripped trailing dots,
- # so the 'exchange' is just "") so we can check if there are no non-null MX
- # records remaining.
- mtas = [(preference, exchange) for preference, exchange in mtas
- if exchange != ""]
- if len(mtas) == 0: # null MX only, if there were no MX records originally a NoAnswer exception would have occurred
- raise EmailUndeliverableError(f"The domain name {domain_i18n} does not accept email.")
-
- deliverability_info["mx"] = mtas
- deliverability_info["mx_fallback_type"] = None
-
- except dns.resolver.NoAnswer:
- # If there was no MX record, fall back to an A or AAA record
- # (RFC 5321 Section 5). Check A first since it's more common.
-
- # If the A/AAAA response has no Globally Reachable IP address,
- # treat the response as if it were NoAnswer, i.e., the following
- # address types are not allowed fallbacks: Private-Use, Loopback,
- # Link-Local, and some other obscure ranges. See
- # https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml
- # https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry.xhtml
- # (Issue #134.)
- def is_global_addr(address: Any) -> bool:
- try:
- ipaddr = ipaddress.ip_address(address)
- except ValueError:
- return False
- return ipaddr.is_global
-
- try:
- response = dns_resolver.resolve(domain, "A")
-
- if not any(is_global_addr(r.address) for r in response):
- raise dns.resolver.NoAnswer # fall back to AAAA
-
- deliverability_info["mx"] = [(0, domain)]
- deliverability_info["mx_fallback_type"] = "A"
-
- except dns.resolver.NoAnswer:
-
- # If there was no A record, fall back to an AAAA record.
- # (It's unclear if SMTP servers actually do this.)
- try:
- response = dns_resolver.resolve(domain, "AAAA")
-
- if not any(is_global_addr(r.address) for r in response):
- raise dns.resolver.NoAnswer
-
- deliverability_info["mx"] = [(0, domain)]
- deliverability_info["mx_fallback_type"] = "AAAA"
-
- except dns.resolver.NoAnswer as e:
- # If there was no MX, A, or AAAA record, then mail to
- # this domain is not deliverable, although the domain
- # name has other records (otherwise NXDOMAIN would
- # have been raised).
- raise EmailUndeliverableError(f"The domain name {domain_i18n} does not accept email.") from e
-
- # Check for a SPF (RFC 7208) reject-all record ("v=spf1 -all") which indicates
- # no emails are sent from this domain (similar to a Null MX record
- # but for sending rather than receiving). In combination with the
- # absence of an MX record, this is probably a good sign that the
- # domain is not used for email.
- try:
- response = dns_resolver.resolve(domain, "TXT")
- for rec in response:
- value = b"".join(rec.strings)
- if value.startswith(b"v=spf1 "):
- if value == b"v=spf1 -all":
- raise EmailUndeliverableError(f"The domain name {domain_i18n} does not send email.")
- except dns.resolver.NoAnswer:
- # No TXT records means there is no SPF policy, so we cannot take any action.
- pass
-
- except dns.resolver.NXDOMAIN as e:
- # The domain name does not exist --- there are no records of any sort
- # for the domain name.
- raise EmailUndeliverableError(f"The domain name {domain_i18n} does not exist.") from e
-
- except dns.resolver.NoNameservers:
- # All nameservers failed to answer the query. This might be a problem
- # with local nameservers, maybe? We'll allow the domain to go through.
- return {
- "unknown-deliverability": "no_nameservers",
- }
-
- except dns.exception.Timeout:
- # A timeout could occur for various reasons, so don't treat it as a failure.
- return {
- "unknown-deliverability": "timeout",
- }
-
- except EmailUndeliverableError:
- # Don't let these get clobbered by the wider except block below.
- raise
-
- except Exception as e:
- # Unhandled conditions should not propagate.
- raise EmailUndeliverableError(
- "There was an error while checking if the domain name in the email address is deliverable: " + str(e)
- ) from e
-
- return deliverability_info
diff --git a/venv/lib/python3.10/site-packages/email_validator/exceptions_types.py b/venv/lib/python3.10/site-packages/email_validator/exceptions_types.py
deleted file mode 100644
index 928a94fc..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/exceptions_types.py
+++ /dev/null
@@ -1,141 +0,0 @@
-import warnings
-from typing import Any, Dict, List, Optional, Tuple, Union
-
-
-class EmailNotValidError(ValueError):
- """Parent class of all exceptions raised by this module."""
- pass
-
-
-class EmailSyntaxError(EmailNotValidError):
- """Exception raised when an email address fails validation because of its form."""
- pass
-
-
-class EmailUndeliverableError(EmailNotValidError):
- """Exception raised when an email address fails validation because its domain name does not appear deliverable."""
- pass
-
-
-class ValidatedEmail:
- """The validate_email function returns objects of this type holding the normalized form of the email address
- and other information."""
-
- """The email address that was passed to validate_email. (If passed as bytes, this will be a string.)"""
- original: str
-
- """The normalized email address, which should always be used in preference to the original address.
- The normalized address converts an IDNA ASCII domain name to Unicode, if possible, and performs
- Unicode normalization on the local part and on the domain (if originally Unicode). It is the
- concatenation of the local_part and domain attributes, separated by an @-sign."""
- normalized: str
-
- """The local part of the email address after Unicode normalization."""
- local_part: str
-
- """The domain part of the email address after Unicode normalization or conversion to
- Unicode from IDNA ascii."""
- domain: str
-
- """If the domain part is a domain literal, the IPv4Address or IPv6Address object."""
- domain_address: object
-
- """If not None, a form of the email address that uses 7-bit ASCII characters only."""
- ascii_email: Optional[str]
-
- """If not None, the local part of the email address using 7-bit ASCII characters only."""
- ascii_local_part: Optional[str]
-
- """A form of the domain name that uses 7-bit ASCII characters only."""
- ascii_domain: str
-
- """If True, the SMTPUTF8 feature of your mail relay will be required to transmit messages
- to this address. This flag is True just when ascii_local_part is missing. Otherwise it
- is False."""
- smtputf8: bool
-
- """If a deliverability check is performed and if it succeeds, a list of (priority, domain)
- tuples of MX records specified in the DNS for the domain."""
- mx: List[Tuple[int, str]]
-
- """If no MX records are actually specified in DNS and instead are inferred, through an obsolete
- mechanism, from A or AAAA records, the value is the type of DNS record used instead (`A` or `AAAA`)."""
- mx_fallback_type: Optional[str]
-
- """The display name in the original input text, unquoted and unescaped, or None."""
- display_name: Optional[str]
-
- def __repr__(self) -> str:
- return f""
-
- """For backwards compatibility, support old field names."""
- def __getattr__(self, key: str) -> str:
- if key == "original_email":
- return self.original
- if key == "email":
- return self.normalized
- raise AttributeError(key)
-
- @property
- def email(self) -> str:
- warnings.warn("ValidatedEmail.email is deprecated and will be removed, use ValidatedEmail.normalized instead", DeprecationWarning)
- return self.normalized
-
- """For backwards compatibility, some fields are also exposed through a dict-like interface. Note
- that some of the names changed when they became attributes."""
- def __getitem__(self, key: str) -> Union[Optional[str], bool, List[Tuple[int, str]]]:
- warnings.warn("dict-like access to the return value of validate_email is deprecated and may not be supported in the future.", DeprecationWarning, stacklevel=2)
- if key == "email":
- return self.normalized
- if key == "email_ascii":
- return self.ascii_email
- if key == "local":
- return self.local_part
- if key == "domain":
- return self.ascii_domain
- if key == "domain_i18n":
- return self.domain
- if key == "smtputf8":
- return self.smtputf8
- if key == "mx":
- return self.mx
- if key == "mx-fallback":
- return self.mx_fallback_type
- raise KeyError()
-
- """Tests use this."""
- def __eq__(self, other: object) -> bool:
- if not isinstance(other, ValidatedEmail):
- return False
- return (
- self.normalized == other.normalized
- and self.local_part == other.local_part
- and self.domain == other.domain
- and getattr(self, 'ascii_email', None) == getattr(other, 'ascii_email', None)
- and getattr(self, 'ascii_local_part', None) == getattr(other, 'ascii_local_part', None)
- and getattr(self, 'ascii_domain', None) == getattr(other, 'ascii_domain', None)
- and self.smtputf8 == other.smtputf8
- and repr(sorted(self.mx) if getattr(self, 'mx', None) else None)
- == repr(sorted(other.mx) if getattr(other, 'mx', None) else None)
- and getattr(self, 'mx_fallback_type', None) == getattr(other, 'mx_fallback_type', None)
- and getattr(self, 'display_name', None) == getattr(other, 'display_name', None)
- )
-
- """This helps producing the README."""
- def as_constructor(self) -> str:
- return "ValidatedEmail(" \
- + ",".join(f"\n {key}={repr(getattr(self, key))}"
- for key in ('normalized', 'local_part', 'domain',
- 'ascii_email', 'ascii_local_part', 'ascii_domain',
- 'smtputf8', 'mx', 'mx_fallback_type',
- 'display_name')
- if hasattr(self, key)
- ) \
- + ")"
-
- """Convenience method for accessing ValidatedEmail as a dict"""
- def as_dict(self) -> Dict[str, Any]:
- d = self.__dict__
- if d.get('domain_address'):
- d['domain_address'] = repr(d['domain_address'])
- return d
diff --git a/venv/lib/python3.10/site-packages/email_validator/py.typed b/venv/lib/python3.10/site-packages/email_validator/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/email_validator/rfc_constants.py b/venv/lib/python3.10/site-packages/email_validator/rfc_constants.py
deleted file mode 100644
index 39d8e315..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/rfc_constants.py
+++ /dev/null
@@ -1,51 +0,0 @@
-# These constants are defined by the email specifications.
-
-import re
-
-# Based on RFC 5322 3.2.3, these characters are permitted in email
-# addresses (not taking into account internationalization) separated by dots:
-ATEXT = r'a-zA-Z0-9_!#\$%&\'\*\+\-/=\?\^`\{\|\}~'
-ATEXT_RE = re.compile('[.' + ATEXT + ']') # ATEXT plus dots
-DOT_ATOM_TEXT = re.compile('[' + ATEXT + ']+(?:\\.[' + ATEXT + r']+)*\Z')
-
-# RFC 6531 3.3 extends the allowed characters in internationalized
-# addresses to also include three specific ranges of UTF8 defined in
-# RFC 3629 section 4, which appear to be the Unicode code points from
-# U+0080 to U+10FFFF.
-ATEXT_INTL = ATEXT + "\u0080-\U0010FFFF"
-ATEXT_INTL_DOT_RE = re.compile('[.' + ATEXT_INTL + ']') # ATEXT_INTL plus dots
-DOT_ATOM_TEXT_INTL = re.compile('[' + ATEXT_INTL + ']+(?:\\.[' + ATEXT_INTL + r']+)*\Z')
-
-# The domain part of the email address, after IDNA (ASCII) encoding,
-# must also satisfy the requirements of RFC 952/RFC 1123 2.1 which
-# restrict the allowed characters of hostnames further.
-ATEXT_HOSTNAME_INTL = re.compile(r"[a-zA-Z0-9\-\." + "\u0080-\U0010FFFF" + "]")
-HOSTNAME_LABEL = r'(?:(?:[a-zA-Z0-9][a-zA-Z0-9\-]*)?[a-zA-Z0-9])'
-DOT_ATOM_TEXT_HOSTNAME = re.compile(HOSTNAME_LABEL + r'(?:\.' + HOSTNAME_LABEL + r')*\Z')
-DOMAIN_NAME_REGEX = re.compile(r"[A-Za-z]\Z") # all TLDs currently end with a letter
-
-# Domain literal (RFC 5322 3.4.1)
-DOMAIN_LITERAL_CHARS = re.compile(r"[\u0021-\u00FA\u005E-\u007E]")
-
-# Quoted-string local part (RFC 5321 4.1.2, internationalized by RFC 6531 3.3)
-# The permitted characters in a quoted string are the characters in the range
-# 32-126, except that quotes and (literal) backslashes can only appear when escaped
-# by a backslash. When internationalized, UTF-8 strings are also permitted except
-# the ASCII characters that are not previously permitted (see above).
-# QUOTED_LOCAL_PART_ADDR = re.compile(r"^\"((?:[\u0020-\u0021\u0023-\u005B\u005D-\u007E]|\\[\u0020-\u007E])*)\"@(.*)")
-QTEXT_INTL = re.compile(r"[\u0020-\u007E\u0080-\U0010FFFF]")
-
-# Length constants
-# RFC 3696 + errata 1003 + errata 1690 (https://www.rfc-editor.org/errata_search.php?rfc=3696&eid=1690)
-# explains the maximum length of an email address is 254 octets.
-EMAIL_MAX_LENGTH = 254
-LOCAL_PART_MAX_LENGTH = 64
-DNS_LABEL_LENGTH_LIMIT = 63 # in "octets", RFC 1035 2.3.1
-DOMAIN_MAX_LENGTH = 253 # in "octets" as transmitted, RFC 1035 2.3.4 and RFC 5321 4.5.3.1.2, and see https://stackoverflow.com/questions/32290167/what-is-the-maximum-length-of-a-dns-name
-
-# RFC 2142
-CASE_INSENSITIVE_MAILBOX_NAMES = [
- 'info', 'marketing', 'sales', 'support', # section 3
- 'abuse', 'noc', 'security', # section 4
- 'postmaster', 'hostmaster', 'usenet', 'news', 'webmaster', 'www', 'uucp', 'ftp', # section 5
-]
diff --git a/venv/lib/python3.10/site-packages/email_validator/syntax.py b/venv/lib/python3.10/site-packages/email_validator/syntax.py
deleted file mode 100644
index c6554518..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/syntax.py
+++ /dev/null
@@ -1,761 +0,0 @@
-from .exceptions_types import EmailSyntaxError, ValidatedEmail
-from .rfc_constants import EMAIL_MAX_LENGTH, LOCAL_PART_MAX_LENGTH, DOMAIN_MAX_LENGTH, \
- DOT_ATOM_TEXT, DOT_ATOM_TEXT_INTL, ATEXT_RE, ATEXT_INTL_DOT_RE, ATEXT_HOSTNAME_INTL, QTEXT_INTL, \
- DNS_LABEL_LENGTH_LIMIT, DOT_ATOM_TEXT_HOSTNAME, DOMAIN_NAME_REGEX, DOMAIN_LITERAL_CHARS
-
-import re
-import unicodedata
-import idna # implements IDNA 2008; Python's codec is only IDNA 2003
-import ipaddress
-from typing import Optional, Tuple, TypedDict, Union
-
-
-def split_email(email: str) -> Tuple[Optional[str], str, str, bool]:
- # Return the display name, unescaped local part, and domain part
- # of the address, and whether the local part was quoted. If no
- # display name was present and angle brackets do not surround
- # the address, display name will be None; otherwise, it will be
- # set to the display name or the empty string if there were
- # angle brackets but no display name.
-
- # Typical email addresses have a single @-sign and no quote
- # characters, but the awkward "quoted string" local part form
- # (RFC 5321 4.1.2) allows @-signs and escaped quotes to appear
- # in the local part if the local part is quoted.
-
- # A `display name ` format is also present in MIME messages
- # (RFC 5322 3.4) and this format is also often recognized in
- # mail UIs. It's not allowed in SMTP commands or in typical web
- # login forms, but parsing it has been requested, so it's done
- # here as a convenience. It's implemented in the spirit but not
- # the letter of RFC 5322 3.4 because MIME messages allow newlines
- # and comments as a part of the CFWS rule, but this is typically
- # not allowed in mail UIs (although comment syntax was requested
- # once too).
- #
- # Display names are either basic characters (the same basic characters
- # permitted in email addresses, but periods are not allowed and spaces
- # are allowed; see RFC 5322 Appendix A.1.2), or or a quoted string with
- # the same rules as a quoted local part. (Multiple quoted strings might
- # be allowed? Unclear.) Optional space (RFC 5322 3.4 CFWS) and then the
- # email address follows in angle brackets.
- #
- # An initial quote is ambiguous between starting a display name or
- # a quoted local part --- fun.
- #
- # We assume the input string is already stripped of leading and
- # trailing CFWS.
-
- def split_string_at_unquoted_special(text: str, specials: Tuple[str, ...]) -> Tuple[str, str]:
- # Split the string at the first character in specials (an @-sign
- # or left angle bracket) that does not occur within quotes and
- # is not followed by a Unicode combining character.
- # If no special character is found, raise an error.
- inside_quote = False
- escaped = False
- left_part = ""
- for i, c in enumerate(text):
- # < plus U+0338 (Combining Long Solidus Overlay) normalizes to
- # ≮ U+226E (Not Less-Than), and it would be confusing to treat
- # the < as the start of "" syntax in that case. Liekwise,
- # if anything combines with an @ or ", we should probably not
- # treat it as a special character.
- if unicodedata.normalize("NFC", text[i:])[0] != c:
- left_part += c
-
- elif inside_quote:
- left_part += c
- if c == '\\' and not escaped:
- escaped = True
- elif c == '"' and not escaped:
- # The only way to exit the quote is an unescaped quote.
- inside_quote = False
- escaped = False
- else:
- escaped = False
- elif c == '"':
- left_part += c
- inside_quote = True
- elif c in specials:
- # When unquoted, stop before a special character.
- break
- else:
- left_part += c
-
- if len(left_part) == len(text):
- raise EmailSyntaxError("An email address must have an @-sign.")
-
- # The right part is whatever is left.
- right_part = text[len(left_part):]
-
- return left_part, right_part
-
- def unquote_quoted_string(text: str) -> Tuple[str, bool]:
- # Remove surrounding quotes and unescape escaped backslashes
- # and quotes. Escapes are parsed liberally. I think only
- # backslashes and quotes can be escaped but we'll allow anything
- # to be.
- quoted = False
- escaped = False
- value = ""
- for i, c in enumerate(text):
- if quoted:
- if escaped:
- value += c
- escaped = False
- elif c == '\\':
- escaped = True
- elif c == '"':
- if i != len(text) - 1:
- raise EmailSyntaxError("Extra character(s) found after close quote: "
- + ", ".join(safe_character_display(c) for c in text[i + 1:]))
- break
- else:
- value += c
- elif i == 0 and c == '"':
- quoted = True
- else:
- value += c
-
- return value, quoted
-
- # Split the string at the first unquoted @-sign or left angle bracket.
- left_part, right_part = split_string_at_unquoted_special(email, ("@", "<"))
-
- # If the right part starts with an angle bracket,
- # then the left part is a display name and the rest
- # of the right part up to the final right angle bracket
- # is the email address, .
- if right_part.startswith("<"):
- # Remove space between the display name and angle bracket.
- left_part = left_part.rstrip()
-
- # Unquote and unescape the display name.
- display_name, display_name_quoted = unquote_quoted_string(left_part)
-
- # Check that only basic characters are present in a
- # non-quoted display name.
- if not display_name_quoted:
- bad_chars = {
- safe_character_display(c)
- for c in display_name
- if (not ATEXT_RE.match(c) and c != ' ') or c == '.'
- }
- if bad_chars:
- raise EmailSyntaxError("The display name contains invalid characters when not quoted: " + ", ".join(sorted(bad_chars)) + ".")
-
- # Check for other unsafe characters.
- check_unsafe_chars(display_name, allow_space=True)
-
- # Check that the right part ends with an angle bracket
- # but allow spaces after it, I guess.
- if ">" not in right_part:
- raise EmailSyntaxError("An open angle bracket at the start of the email address has to be followed by a close angle bracket at the end.")
- right_part = right_part.rstrip(" ")
- if right_part[-1] != ">":
- raise EmailSyntaxError("There can't be anything after the email address.")
-
- # Remove the initial and trailing angle brackets.
- addr_spec = right_part[1:].rstrip(">")
-
- # Split the email address at the first unquoted @-sign.
- local_part, domain_part = split_string_at_unquoted_special(addr_spec, ("@",))
-
- # Otherwise there is no display name. The left part is the local
- # part and the right part is the domain.
- else:
- display_name = None
- local_part, domain_part = left_part, right_part
-
- if domain_part.startswith("@"):
- domain_part = domain_part[1:]
-
- # Unquote the local part if it is quoted.
- local_part, is_quoted_local_part = unquote_quoted_string(local_part)
-
- return display_name, local_part, domain_part, is_quoted_local_part
-
-
-def get_length_reason(addr: str, limit: int) -> str:
- """Helper function to return an error message related to invalid length."""
- diff = len(addr) - limit
- suffix = "s" if diff > 1 else ""
- return f"({diff} character{suffix} too many)"
-
-
-def safe_character_display(c: str) -> str:
- # Return safely displayable characters in quotes.
- if c == '\\':
- return f"\"{c}\"" # can't use repr because it escapes it
- if unicodedata.category(c)[0] in ("L", "N", "P", "S"):
- return repr(c)
-
- # Construct a hex string in case the unicode name doesn't exist.
- if ord(c) < 0xFFFF:
- h = f"U+{ord(c):04x}".upper()
- else:
- h = f"U+{ord(c):08x}".upper()
-
- # Return the character name or, if it has no name, the hex string.
- return unicodedata.name(c, h)
-
-
-class LocalPartValidationResult(TypedDict):
- local_part: str
- ascii_local_part: Optional[str]
- smtputf8: bool
-
-
-def validate_email_local_part(local: str, allow_smtputf8: bool = True, allow_empty_local: bool = False,
- quoted_local_part: bool = False) -> LocalPartValidationResult:
- """Validates the syntax of the local part of an email address."""
-
- if len(local) == 0:
- if not allow_empty_local:
- raise EmailSyntaxError("There must be something before the @-sign.")
-
- # The caller allows an empty local part. Useful for validating certain
- # Postfix aliases.
- return {
- "local_part": local,
- "ascii_local_part": local,
- "smtputf8": False,
- }
-
- # Check the length of the local part by counting characters.
- # (RFC 5321 4.5.3.1.1)
- # We're checking the number of characters here. If the local part
- # is ASCII-only, then that's the same as bytes (octets). If it's
- # internationalized, then the UTF-8 encoding may be longer, but
- # that may not be relevant. We will check the total address length
- # instead.
- if len(local) > LOCAL_PART_MAX_LENGTH:
- reason = get_length_reason(local, limit=LOCAL_PART_MAX_LENGTH)
- raise EmailSyntaxError(f"The email address is too long before the @-sign {reason}.")
-
- # Check the local part against the non-internationalized regular expression.
- # Most email addresses match this regex so it's probably fastest to check this first.
- # (RFC 5322 3.2.3)
- # All local parts matching the dot-atom rule are also valid as a quoted string
- # so if it was originally quoted (quoted_local_part is True) and this regex matches,
- # it's ok.
- # (RFC 5321 4.1.2 / RFC 5322 3.2.4).
- if DOT_ATOM_TEXT.match(local):
- # It's valid. And since it's just the permitted ASCII characters,
- # it's normalized and safe. If the local part was originally quoted,
- # the quoting was unnecessary and it'll be returned as normalized to
- # non-quoted form.
-
- # Return the local part and flag that SMTPUTF8 is not needed.
- return {
- "local_part": local,
- "ascii_local_part": local,
- "smtputf8": False,
- }
-
- # The local part failed the basic dot-atom check. Try the extended character set
- # for internationalized addresses. It's the same pattern but with additional
- # characters permitted.
- # RFC 6531 section 3.3.
- valid: Optional[str] = None
- requires_smtputf8 = False
- if DOT_ATOM_TEXT_INTL.match(local):
- # But international characters in the local part may not be permitted.
- if not allow_smtputf8:
- # Check for invalid characters against the non-internationalized
- # permitted character set.
- # (RFC 5322 3.2.3)
- bad_chars = {
- safe_character_display(c)
- for c in local
- if not ATEXT_RE.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("Internationalized characters before the @-sign are not supported: " + ", ".join(sorted(bad_chars)) + ".")
-
- # Although the check above should always find something, fall back to this just in case.
- raise EmailSyntaxError("Internationalized characters before the @-sign are not supported.")
-
- # It's valid.
- valid = "dot-atom"
- requires_smtputf8 = True
-
- # There are no syntactic restrictions on quoted local parts, so if
- # it was originally quoted, it is probably valid. More characters
- # are allowed, like @-signs, spaces, and quotes, and there are no
- # restrictions on the placement of dots, as in dot-atom local parts.
- elif quoted_local_part:
- # Check for invalid characters in a quoted string local part.
- # (RFC 5321 4.1.2. RFC 5322 lists additional permitted *obsolete*
- # characters which are *not* allowed here. RFC 6531 section 3.3
- # extends the range to UTF8 strings.)
- bad_chars = {
- safe_character_display(c)
- for c in local
- if not QTEXT_INTL.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("The email address contains invalid characters in quotes before the @-sign: " + ", ".join(sorted(bad_chars)) + ".")
-
- # See if any characters are outside of the ASCII range.
- bad_chars = {
- safe_character_display(c)
- for c in local
- if not (32 <= ord(c) <= 126)
- }
- if bad_chars:
- requires_smtputf8 = True
-
- # International characters in the local part may not be permitted.
- if not allow_smtputf8:
- raise EmailSyntaxError("Internationalized characters before the @-sign are not supported: " + ", ".join(sorted(bad_chars)) + ".")
-
- # It's valid.
- valid = "quoted"
-
- # If the local part matches the internationalized dot-atom form or was quoted,
- # perform additional checks for Unicode strings.
- if valid:
- # Check that the local part is a valid, safe, and sensible Unicode string.
- # Some of this may be redundant with the range U+0080 to U+10FFFF that is checked
- # by DOT_ATOM_TEXT_INTL and QTEXT_INTL. Other characters may be permitted by the
- # email specs, but they may not be valid, safe, or sensible Unicode strings.
- # See the function for rationale.
- check_unsafe_chars(local, allow_space=(valid == "quoted"))
-
- # Try encoding to UTF-8. Failure is possible with some characters like
- # surrogate code points, but those are checked above. Still, we don't
- # want to have an unhandled exception later.
- try:
- local.encode("utf8")
- except ValueError as e:
- raise EmailSyntaxError("The email address contains an invalid character.") from e
-
- # If this address passes only by the quoted string form, re-quote it
- # and backslash-escape quotes and backslashes (removing any unnecessary
- # escapes). Per RFC 5321 4.1.2, "all quoted forms MUST be treated as equivalent,
- # and the sending system SHOULD transmit the form that uses the minimum quoting possible."
- if valid == "quoted":
- local = '"' + re.sub(r'(["\\])', r'\\\1', local) + '"'
-
- return {
- "local_part": local,
- "ascii_local_part": local if not requires_smtputf8 else None,
- "smtputf8": requires_smtputf8,
- }
-
- # It's not a valid local part. Let's find out why.
- # (Since quoted local parts are all valid or handled above, these checks
- # don't apply in those cases.)
-
- # Check for invalid characters.
- # (RFC 5322 3.2.3, plus RFC 6531 3.3)
- bad_chars = {
- safe_character_display(c)
- for c in local
- if not ATEXT_INTL_DOT_RE.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("The email address contains invalid characters before the @-sign: " + ", ".join(sorted(bad_chars)) + ".")
-
- # Check for dot errors imposted by the dot-atom rule.
- # (RFC 5322 3.2.3)
- check_dot_atom(local, 'An email address cannot start with a {}.', 'An email address cannot have a {} immediately before the @-sign.', is_hostname=False)
-
- # All of the reasons should already have been checked, but just in case
- # we have a fallback message.
- raise EmailSyntaxError("The email address contains invalid characters before the @-sign.")
-
-
-def check_unsafe_chars(s: str, allow_space: bool = False) -> None:
- # Check for unsafe characters or characters that would make the string
- # invalid or non-sensible Unicode.
- bad_chars = set()
- for i, c in enumerate(s):
- category = unicodedata.category(c)
- if category[0] in ("L", "N", "P", "S"):
- # Letters, numbers, punctuation, and symbols are permitted.
- pass
- elif category[0] == "M":
- # Combining character in first position would combine with something
- # outside of the email address if concatenated, so they are not safe.
- # We also check if this occurs after the @-sign, which would not be
- # sensible because it would modify the @-sign.
- if i == 0:
- bad_chars.add(c)
- elif category == "Zs":
- # Spaces outside of the ASCII range are not specifically disallowed in
- # internationalized addresses as far as I can tell, but they violate
- # the spirit of the non-internationalized specification that email
- # addresses do not contain ASCII spaces when not quoted. Excluding
- # ASCII spaces when not quoted is handled directly by the atom regex.
- #
- # In quoted-string local parts, spaces are explicitly permitted, and
- # the ASCII space has category Zs, so we must allow it here, and we'll
- # allow all Unicode spaces to be consistent.
- if not allow_space:
- bad_chars.add(c)
- elif category[0] == "Z":
- # The two line and paragraph separator characters (in categories Zl and Zp)
- # are not specifically disallowed in internationalized addresses
- # as far as I can tell, but they violate the spirit of the non-internationalized
- # specification that email addresses do not contain line breaks when not quoted.
- bad_chars.add(c)
- elif category[0] == "C":
- # Control, format, surrogate, private use, and unassigned code points (C)
- # are all unsafe in various ways. Control and format characters can affect
- # text rendering if the email address is concatenated with other text.
- # Bidirectional format characters are unsafe, even if used properly, because
- # they cause an email address to render as a different email address.
- # Private use characters do not make sense for publicly deliverable
- # email addresses.
- bad_chars.add(c)
- else:
- # All categories should be handled above, but in case there is something new
- # to the Unicode specification in the future, reject all other categories.
- bad_chars.add(c)
- if bad_chars:
- raise EmailSyntaxError("The email address contains unsafe characters: "
- + ", ".join(safe_character_display(c) for c in sorted(bad_chars)) + ".")
-
-
-def check_dot_atom(label: str, start_descr: str, end_descr: str, is_hostname: bool) -> None:
- # RFC 5322 3.2.3
- if label.endswith("."):
- raise EmailSyntaxError(end_descr.format("period"))
- if label.startswith("."):
- raise EmailSyntaxError(start_descr.format("period"))
- if ".." in label:
- raise EmailSyntaxError("An email address cannot have two periods in a row.")
-
- if is_hostname:
- # RFC 952
- if label.endswith("-"):
- raise EmailSyntaxError(end_descr.format("hyphen"))
- if label.startswith("-"):
- raise EmailSyntaxError(start_descr.format("hyphen"))
- if ".-" in label or "-." in label:
- raise EmailSyntaxError("An email address cannot have a period and a hyphen next to each other.")
-
-
-class DomainNameValidationResult(TypedDict):
- ascii_domain: str
- domain: str
-
-
-def validate_email_domain_name(domain: str, test_environment: bool = False, globally_deliverable: bool = True) -> DomainNameValidationResult:
- """Validates the syntax of the domain part of an email address."""
-
- # Check for invalid characters.
- # (RFC 952 plus RFC 6531 section 3.3 for internationalized addresses)
- bad_chars = {
- safe_character_display(c)
- for c in domain
- if not ATEXT_HOSTNAME_INTL.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("The part after the @-sign contains invalid characters: " + ", ".join(sorted(bad_chars)) + ".")
-
- # Check for unsafe characters.
- # Some of this may be redundant with the range U+0080 to U+10FFFF that is checked
- # by DOT_ATOM_TEXT_INTL. Other characters may be permitted by the email specs, but
- # they may not be valid, safe, or sensible Unicode strings.
- check_unsafe_chars(domain)
-
- # Perform UTS-46 normalization, which includes casefolding, NFC normalization,
- # and converting all label separators (the period/full stop, fullwidth full stop,
- # ideographic full stop, and halfwidth ideographic full stop) to regular dots.
- # It will also raise an exception if there is an invalid character in the input,
- # such as "⒈" which is invalid because it would expand to include a dot and
- # U+1FEF which normalizes to a backtick, which is not an allowed hostname character.
- # Since several characters *are* normalized to a dot, this has to come before
- # checks related to dots, like check_dot_atom which comes next.
- original_domain = domain
- try:
- domain = idna.uts46_remap(domain, std3_rules=False, transitional=False)
- except idna.IDNAError as e:
- raise EmailSyntaxError(f"The part after the @-sign contains invalid characters ({e}).") from e
-
- # Check for invalid characters after Unicode normalization which are not caught
- # by uts46_remap (see tests for examples).
- bad_chars = {
- safe_character_display(c)
- for c in domain
- if not ATEXT_HOSTNAME_INTL.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("The part after the @-sign contains invalid characters after Unicode normalization: " + ", ".join(sorted(bad_chars)) + ".")
-
- # The domain part is made up dot-separated "labels." Each label must
- # have at least one character and cannot start or end with dashes, which
- # means there are some surprising restrictions on periods and dashes.
- # Check that before we do IDNA encoding because the IDNA library gives
- # unfriendly errors for these cases, but after UTS-46 normalization because
- # it can insert periods and hyphens (from fullwidth characters).
- # (RFC 952, RFC 1123 2.1, RFC 5322 3.2.3)
- check_dot_atom(domain, 'An email address cannot have a {} immediately after the @-sign.', 'An email address cannot end with a {}.', is_hostname=True)
-
- # Check for RFC 5890's invalid R-LDH labels, which are labels that start
- # with two characters other than "xn" and two dashes.
- for label in domain.split("."):
- if re.match(r"(?!xn)..--", label, re.I):
- raise EmailSyntaxError("An email address cannot have two letters followed by two dashes immediately after the @-sign or after a period, except Punycode.")
-
- if DOT_ATOM_TEXT_HOSTNAME.match(domain):
- # This is a valid non-internationalized domain.
- ascii_domain = domain
- else:
- # If international characters are present in the domain name, convert
- # the domain to IDNA ASCII. If internationalized characters are present,
- # the MTA must either support SMTPUTF8 or the mail client must convert the
- # domain name to IDNA before submission.
- #
- # For ASCII-only domains, the transformation does nothing and is safe to
- # apply. However, to ensure we don't rely on the idna library for basic
- # syntax checks, we don't use it if it's not needed.
- #
- # idna.encode also checks the domain name length after encoding but it
- # doesn't give a nice error, so we call the underlying idna.alabel method
- # directly. idna.alabel checks label length and doesn't give great messages,
- # but we can't easily go to lower level methods.
- try:
- ascii_domain = ".".join(
- idna.alabel(label).decode("ascii")
- for label in domain.split(".")
- )
- except idna.IDNAError as e:
- # Some errors would have already been raised by idna.uts46_remap.
- raise EmailSyntaxError(f"The part after the @-sign is invalid ({e}).") from e
-
- # Check the syntax of the string returned by idna.encode.
- # It should never fail.
- if not DOT_ATOM_TEXT_HOSTNAME.match(ascii_domain):
- raise EmailSyntaxError("The email address contains invalid characters after the @-sign after IDNA encoding.")
-
- # Check the length of the domain name in bytes.
- # (RFC 1035 2.3.4 and RFC 5321 4.5.3.1.2)
- # We're checking the number of bytes ("octets") here, which can be much
- # higher than the number of characters in internationalized domains,
- # on the assumption that the domain may be transmitted without SMTPUTF8
- # as IDNA ASCII. (This is also checked by idna.encode, so this exception
- # is never reached for internationalized domains.)
- if len(ascii_domain) > DOMAIN_MAX_LENGTH:
- if ascii_domain == original_domain:
- reason = get_length_reason(ascii_domain, limit=DOMAIN_MAX_LENGTH)
- raise EmailSyntaxError(f"The email address is too long after the @-sign {reason}.")
- else:
- diff = len(ascii_domain) - DOMAIN_MAX_LENGTH
- s = "" if diff == 1 else "s"
- raise EmailSyntaxError(f"The email address is too long after the @-sign ({diff} byte{s} too many after IDNA encoding).")
-
- # Also check the label length limit.
- # (RFC 1035 2.3.1)
- for label in ascii_domain.split("."):
- if len(label) > DNS_LABEL_LENGTH_LIMIT:
- reason = get_length_reason(label, limit=DNS_LABEL_LENGTH_LIMIT)
- raise EmailSyntaxError(f"After the @-sign, periods cannot be separated by so many characters {reason}.")
-
- if globally_deliverable:
- # All publicly deliverable addresses have domain names with at least
- # one period, at least for gTLDs created since 2013 (per the ICANN Board
- # New gTLD Program Committee, https://www.icann.org/en/announcements/details/new-gtld-dotless-domain-names-prohibited-30-8-2013-en).
- # We'll consider the lack of a period a syntax error
- # since that will match people's sense of what an email address looks
- # like. We'll skip this in test environments to allow '@test' email
- # addresses.
- if "." not in ascii_domain and not (ascii_domain == "test" and test_environment):
- raise EmailSyntaxError("The part after the @-sign is not valid. It should have a period.")
-
- # We also know that all TLDs currently end with a letter.
- if not DOMAIN_NAME_REGEX.search(ascii_domain):
- raise EmailSyntaxError("The part after the @-sign is not valid. It is not within a valid top-level domain.")
-
- # Check special-use and reserved domain names.
- # Some might fail DNS-based deliverability checks, but that
- # can be turned off, so we should fail them all sooner.
- # See the references in __init__.py.
- from . import SPECIAL_USE_DOMAIN_NAMES
- for d in SPECIAL_USE_DOMAIN_NAMES:
- # See the note near the definition of SPECIAL_USE_DOMAIN_NAMES.
- if d == "test" and test_environment:
- continue
-
- if ascii_domain == d or ascii_domain.endswith("." + d):
- raise EmailSyntaxError("The part after the @-sign is a special-use or reserved name that cannot be used with email.")
-
- # We may have been given an IDNA ASCII domain to begin with. Check
- # that the domain actually conforms to IDNA. It could look like IDNA
- # but not be actual IDNA. For ASCII-only domains, the conversion out
- # of IDNA just gives the same thing back.
- #
- # This gives us the canonical internationalized form of the domain,
- # which we return to the caller as a part of the normalized email
- # address.
- try:
- domain_i18n = idna.decode(ascii_domain.encode('ascii'))
- except idna.IDNAError as e:
- raise EmailSyntaxError(f"The part after the @-sign is not valid IDNA ({e}).") from e
-
- # Check that this normalized domain name has not somehow become
- # an invalid domain name. All of the checks before this point
- # using the idna package probably guarantee that we now have
- # a valid international domain name in most respects. But it
- # doesn't hurt to re-apply some tests to be sure. See the similar
- # tests above.
-
- # Check for invalid and unsafe characters. We have no test
- # case for this.
- bad_chars = {
- safe_character_display(c)
- for c in domain
- if not ATEXT_HOSTNAME_INTL.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("The part after the @-sign contains invalid characters: " + ", ".join(sorted(bad_chars)) + ".")
- check_unsafe_chars(domain)
-
- # Check that it can be encoded back to IDNA ASCII. We have no test
- # case for this.
- try:
- idna.encode(domain_i18n)
- except idna.IDNAError as e:
- raise EmailSyntaxError(f"The part after the @-sign became invalid after normalizing to international characters ({e}).") from e
-
- # Return the IDNA ASCII-encoded form of the domain, which is how it
- # would be transmitted on the wire (except when used with SMTPUTF8
- # possibly), as well as the canonical Unicode form of the domain,
- # which is better for display purposes. This should also take care
- # of RFC 6532 section 3.1's suggestion to apply Unicode NFC
- # normalization to addresses.
- return {
- "ascii_domain": ascii_domain,
- "domain": domain_i18n,
- }
-
-
-def validate_email_length(addrinfo: ValidatedEmail) -> None:
- # There are three forms of the email address whose length must be checked:
- #
- # 1) The original email address string. Since callers may continue to use
- # this string, even though we recommend using the normalized form, we
- # should not pass validation when the original input is not valid. This
- # form is checked first because it is the original input.
- # 2) The normalized email address. We perform Unicode NFC normalization of
- # the local part, we normalize the domain to internationalized characters
- # (if originaly IDNA ASCII) which also includes Unicode normalization,
- # and we may remove quotes in quoted local parts. We recommend that
- # callers use this string, so it must be valid.
- # 3) The email address with the IDNA ASCII representation of the domain
- # name, since this string may be used with email stacks that don't
- # support UTF-8. Since this is the least likely to be used by callers,
- # it is checked last. Note that ascii_email will only be set if the
- # local part is ASCII, but conceivably the caller may combine a
- # internationalized local part with an ASCII domain, so we check this
- # on that combination also. Since we only return the normalized local
- # part, we use that (and not the unnormalized local part).
- #
- # In all cases, the length is checked in UTF-8 because the SMTPUTF8
- # extension to SMTP validates the length in bytes.
-
- addresses_to_check = [
- (addrinfo.original, None),
- (addrinfo.normalized, "after normalization"),
- ((addrinfo.ascii_local_part or addrinfo.local_part or "") + "@" + addrinfo.ascii_domain, "when the part after the @-sign is converted to IDNA ASCII"),
- ]
-
- for addr, reason in addresses_to_check:
- addr_len = len(addr)
- addr_utf8_len = len(addr.encode("utf8"))
- diff = addr_utf8_len - EMAIL_MAX_LENGTH
- if diff > 0:
- if reason is None and addr_len == addr_utf8_len:
- # If there is no normalization or transcoding,
- # we can give a simple count of the number of
- # characters over the limit.
- reason = get_length_reason(addr, limit=EMAIL_MAX_LENGTH)
- elif reason is None:
- # If there is no normalization but there is
- # some transcoding to UTF-8, we can compute
- # the minimum number of characters over the
- # limit by dividing the number of bytes over
- # the limit by the maximum number of bytes
- # per character.
- mbpc = max(len(c.encode("utf8")) for c in addr)
- mchars = max(1, diff // mbpc)
- suffix = "s" if diff > 1 else ""
- if mchars == diff:
- reason = f"({diff} character{suffix} too many)"
- else:
- reason = f"({mchars}-{diff} character{suffix} too many)"
- else:
- # Since there is normalization, the number of
- # characters in the input that need to change is
- # impossible to know.
- suffix = "s" if diff > 1 else ""
- reason += f" ({diff} byte{suffix} too many)"
- raise EmailSyntaxError(f"The email address is too long {reason}.")
-
-
-class DomainLiteralValidationResult(TypedDict):
- domain_address: Union[ipaddress.IPv4Address, ipaddress.IPv6Address]
- domain: str
-
-
-def validate_email_domain_literal(domain_literal: str) -> DomainLiteralValidationResult:
- # This is obscure domain-literal syntax. Parse it and return
- # a compressed/normalized address.
- # RFC 5321 4.1.3 and RFC 5322 3.4.1.
-
- addr: Union[ipaddress.IPv4Address, ipaddress.IPv6Address]
-
- # Try to parse the domain literal as an IPv4 address.
- # There is no tag for IPv4 addresses, so we can never
- # be sure if the user intends an IPv4 address.
- if re.match(r"^[0-9\.]+$", domain_literal):
- try:
- addr = ipaddress.IPv4Address(domain_literal)
- except ValueError as e:
- raise EmailSyntaxError(f"The address in brackets after the @-sign is not valid: It is not an IPv4 address ({e}) or is missing an address literal tag.") from e
-
- # Return the IPv4Address object and the domain back unchanged.
- return {
- "domain_address": addr,
- "domain": f"[{addr}]",
- }
-
- # If it begins with "IPv6:" it's an IPv6 address.
- if domain_literal.startswith("IPv6:"):
- try:
- addr = ipaddress.IPv6Address(domain_literal[5:])
- except ValueError as e:
- raise EmailSyntaxError(f"The IPv6 address in brackets after the @-sign is not valid ({e}).") from e
-
- # Return the IPv6Address object and construct a normalized
- # domain literal.
- return {
- "domain_address": addr,
- "domain": f"[IPv6:{addr.compressed}]",
- }
-
- # Nothing else is valid.
-
- if ":" not in domain_literal:
- raise EmailSyntaxError("The part after the @-sign in brackets is not an IPv4 address and has no address literal tag.")
-
- # The tag (the part before the colon) has character restrictions,
- # but since it must come from a registry of tags (in which only "IPv6" is defined),
- # there's no need to check the syntax of the tag. See RFC 5321 4.1.2.
-
- # Check for permitted ASCII characters. This actually doesn't matter
- # since there will be an exception after anyway.
- bad_chars = {
- safe_character_display(c)
- for c in domain_literal
- if not DOMAIN_LITERAL_CHARS.match(c)
- }
- if bad_chars:
- raise EmailSyntaxError("The part after the @-sign contains invalid characters in brackets: " + ", ".join(sorted(bad_chars)) + ".")
-
- # There are no other domain literal tags.
- # https://www.iana.org/assignments/address-literal-tags/address-literal-tags.xhtml
- raise EmailSyntaxError("The part after the @-sign contains an invalid address literal tag in brackets.")
diff --git a/venv/lib/python3.10/site-packages/email_validator/validate_email.py b/venv/lib/python3.10/site-packages/email_validator/validate_email.py
deleted file mode 100644
index a134c77d..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/validate_email.py
+++ /dev/null
@@ -1,180 +0,0 @@
-from typing import Optional, Union, TYPE_CHECKING
-import unicodedata
-
-from .exceptions_types import EmailSyntaxError, ValidatedEmail
-from .syntax import split_email, validate_email_local_part, validate_email_domain_name, validate_email_domain_literal, validate_email_length
-from .rfc_constants import CASE_INSENSITIVE_MAILBOX_NAMES
-
-if TYPE_CHECKING:
- import dns.resolver
- _Resolver = dns.resolver.Resolver
-else:
- _Resolver = object
-
-
-def validate_email(
- email: Union[str, bytes],
- /, # prior arguments are positional-only
- *, # subsequent arguments are keyword-only
- allow_smtputf8: Optional[bool] = None,
- allow_empty_local: bool = False,
- allow_quoted_local: Optional[bool] = None,
- allow_domain_literal: Optional[bool] = None,
- allow_display_name: Optional[bool] = None,
- check_deliverability: Optional[bool] = None,
- test_environment: Optional[bool] = None,
- globally_deliverable: Optional[bool] = None,
- timeout: Optional[int] = None,
- dns_resolver: Optional[_Resolver] = None
-) -> ValidatedEmail:
- """
- Given an email address, and some options, returns a ValidatedEmail instance
- with information about the address if it is valid or, if the address is not
- valid, raises an EmailNotValidError. This is the main function of the module.
- """
-
- # Fill in default values of arguments.
- from . import ALLOW_SMTPUTF8, ALLOW_QUOTED_LOCAL, ALLOW_DOMAIN_LITERAL, ALLOW_DISPLAY_NAME, \
- GLOBALLY_DELIVERABLE, CHECK_DELIVERABILITY, TEST_ENVIRONMENT, DEFAULT_TIMEOUT
- if allow_smtputf8 is None:
- allow_smtputf8 = ALLOW_SMTPUTF8
- if allow_quoted_local is None:
- allow_quoted_local = ALLOW_QUOTED_LOCAL
- if allow_domain_literal is None:
- allow_domain_literal = ALLOW_DOMAIN_LITERAL
- if allow_display_name is None:
- allow_display_name = ALLOW_DISPLAY_NAME
- if check_deliverability is None:
- check_deliverability = CHECK_DELIVERABILITY
- if test_environment is None:
- test_environment = TEST_ENVIRONMENT
- if globally_deliverable is None:
- globally_deliverable = GLOBALLY_DELIVERABLE
- if timeout is None and dns_resolver is None:
- timeout = DEFAULT_TIMEOUT
-
- # Allow email to be a str or bytes instance. If bytes,
- # it must be ASCII because that's how the bytes work
- # on the wire with SMTP.
- if not isinstance(email, str):
- try:
- email = email.decode("ascii")
- except ValueError as e:
- raise EmailSyntaxError("The email address is not valid ASCII.") from e
-
- # Split the address into the display name (or None), the local part
- # (before the @-sign), and the domain part (after the @-sign).
- # Normally, there is only one @-sign. But the awkward "quoted string"
- # local part form (RFC 5321 4.1.2) allows @-signs in the local
- # part if the local part is quoted.
- display_name, local_part, domain_part, is_quoted_local_part \
- = split_email(email)
-
- # Collect return values in this instance.
- ret = ValidatedEmail()
- ret.original = ((local_part if not is_quoted_local_part
- else ('"' + local_part + '"'))
- + "@" + domain_part) # drop the display name, if any, for email length tests at the end
- ret.display_name = display_name
-
- # Validate the email address's local part syntax and get a normalized form.
- # If the original address was quoted and the decoded local part is a valid
- # unquoted local part, then we'll get back a normalized (unescaped) local
- # part.
- local_part_info = validate_email_local_part(local_part,
- allow_smtputf8=allow_smtputf8,
- allow_empty_local=allow_empty_local,
- quoted_local_part=is_quoted_local_part)
- ret.local_part = local_part_info["local_part"]
- ret.ascii_local_part = local_part_info["ascii_local_part"]
- ret.smtputf8 = local_part_info["smtputf8"]
-
- # RFC 6532 section 3.1 says that Unicode NFC normalization should be applied,
- # so we'll return the NFC-normalized local part. Since the caller may use that
- # string in place of the original string, ensure it is also valid.
- normalized_local_part = unicodedata.normalize("NFC", ret.local_part)
- if normalized_local_part != ret.local_part:
- try:
- validate_email_local_part(normalized_local_part,
- allow_smtputf8=allow_smtputf8,
- allow_empty_local=allow_empty_local,
- quoted_local_part=is_quoted_local_part)
- except EmailSyntaxError as e:
- raise EmailSyntaxError("After Unicode normalization: " + str(e)) from e
- ret.local_part = normalized_local_part
-
- # If a quoted local part isn't allowed but is present, now raise an exception.
- # This is done after any exceptions raised by validate_email_local_part so
- # that mandatory checks have highest precedence.
- if is_quoted_local_part and not allow_quoted_local:
- raise EmailSyntaxError("Quoting the part before the @-sign is not allowed here.")
-
- # Some local parts are required to be case-insensitive, so we should normalize
- # to lowercase.
- # RFC 2142
- if ret.ascii_local_part is not None \
- and ret.ascii_local_part.lower() in CASE_INSENSITIVE_MAILBOX_NAMES \
- and ret.local_part is not None:
- ret.ascii_local_part = ret.ascii_local_part.lower()
- ret.local_part = ret.local_part.lower()
-
- # Validate the email address's domain part syntax and get a normalized form.
- is_domain_literal = False
- if len(domain_part) == 0:
- raise EmailSyntaxError("There must be something after the @-sign.")
-
- elif domain_part.startswith("[") and domain_part.endswith("]"):
- # Parse the address in the domain literal and get back a normalized domain.
- domain_literal_info = validate_email_domain_literal(domain_part[1:-1])
- if not allow_domain_literal:
- raise EmailSyntaxError("A bracketed IP address after the @-sign is not allowed here.")
- ret.domain = domain_literal_info["domain"]
- ret.ascii_domain = domain_literal_info["domain"] # Domain literals are always ASCII.
- ret.domain_address = domain_literal_info["domain_address"]
- is_domain_literal = True # Prevent deliverability checks.
-
- else:
- # Check the syntax of the domain and get back a normalized
- # internationalized and ASCII form.
- domain_name_info = validate_email_domain_name(domain_part, test_environment=test_environment, globally_deliverable=globally_deliverable)
- ret.domain = domain_name_info["domain"]
- ret.ascii_domain = domain_name_info["ascii_domain"]
-
- # Construct the complete normalized form.
- ret.normalized = ret.local_part + "@" + ret.domain
-
- # If the email address has an ASCII form, add it.
- if not ret.smtputf8:
- if not ret.ascii_domain:
- raise Exception("Missing ASCII domain.")
- ret.ascii_email = (ret.ascii_local_part or "") + "@" + ret.ascii_domain
- else:
- ret.ascii_email = None
-
- # Check the length of the address.
- validate_email_length(ret)
-
- # Check that a display name is permitted. It's the last syntax check
- # because we always check against optional parsing features last.
- if display_name is not None and not allow_display_name:
- raise EmailSyntaxError("A display name and angle brackets around the email address are not permitted here.")
-
- if check_deliverability and not test_environment:
- # Validate the email address's deliverability using DNS
- # and update the returned ValidatedEmail object with metadata.
-
- if is_domain_literal:
- # There is nothing to check --- skip deliverability checks.
- return ret
-
- # Lazy load `deliverability` as it is slow to import (due to dns.resolver)
- from .deliverability import validate_email_deliverability
- deliverability_info = validate_email_deliverability(
- ret.ascii_domain, ret.domain, timeout, dns_resolver
- )
- mx = deliverability_info.get("mx")
- if mx is not None:
- ret.mx = mx
- ret.mx_fallback_type = deliverability_info.get("mx_fallback_type")
-
- return ret
diff --git a/venv/lib/python3.10/site-packages/email_validator/version.py b/venv/lib/python3.10/site-packages/email_validator/version.py
deleted file mode 100644
index 8a124bf6..00000000
--- a/venv/lib/python3.10/site-packages/email_validator/version.py
+++ /dev/null
@@ -1 +0,0 @@
-__version__ = "2.2.0"
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/METADATA b/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/METADATA
deleted file mode 100644
index 45df9c80..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/METADATA
+++ /dev/null
@@ -1,159 +0,0 @@
-Metadata-Version: 2.4
-Name: exceptiongroup
-Version: 1.3.0
-Summary: Backport of PEP 654 (exception groups)
-Author-email: Alex Grönholm
-Requires-Python: >=3.7
-Description-Content-Type: text/x-rst
-Classifier: Development Status :: 5 - Production/Stable
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: MIT License
-Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 3 :: Only
-Classifier: Typing :: Typed
-License-File: LICENSE
-Requires-Dist: typing-extensions >= 4.6.0; python_version < '3.13'
-Requires-Dist: pytest >= 6 ; extra == "test"
-Project-URL: Changelog, https://github.com/agronholm/exceptiongroup/blob/main/CHANGES.rst
-Project-URL: Issue Tracker, https://github.com/agronholm/exceptiongroup/issues
-Project-URL: Source code, https://github.com/agronholm/exceptiongroup
-Provides-Extra: test
-
-.. image:: https://github.com/agronholm/exceptiongroup/actions/workflows/test.yml/badge.svg
- :target: https://github.com/agronholm/exceptiongroup/actions/workflows/test.yml
- :alt: Build Status
-.. image:: https://coveralls.io/repos/github/agronholm/exceptiongroup/badge.svg?branch=main
- :target: https://coveralls.io/github/agronholm/exceptiongroup?branch=main
- :alt: Code Coverage
-
-This is a backport of the ``BaseExceptionGroup`` and ``ExceptionGroup`` classes from
-Python 3.11.
-
-It contains the following:
-
-* The ``exceptiongroup.BaseExceptionGroup`` and ``exceptiongroup.ExceptionGroup``
- classes
-* A utility function (``exceptiongroup.catch()``) for catching exceptions possibly
- nested in an exception group
-* Patches to the ``TracebackException`` class that properly formats exception groups
- (installed on import)
-* An exception hook that handles formatting of exception groups through
- ``TracebackException`` (installed on import)
-* Special versions of some of the functions from the ``traceback`` module, modified to
- correctly handle exception groups even when monkey patching is disabled, or blocked by
- another custom exception hook:
-
- * ``traceback.format_exception()``
- * ``traceback.format_exception_only()``
- * ``traceback.print_exception()``
- * ``traceback.print_exc()``
-* A backported version of ``contextlib.suppress()`` from Python 3.12.1 which also
- handles suppressing exceptions inside exception groups
-
-If this package is imported on Python 3.11 or later, the built-in implementations of the
-exception group classes are used instead, ``TracebackException`` is not monkey patched
-and the exception hook won't be installed.
-
-See the `standard library documentation`_ for more information on exception groups.
-
-.. _standard library documentation: https://docs.python.org/3/library/exceptions.html
-
-Catching exceptions
-===================
-
-Due to the lack of the ``except*`` syntax introduced by `PEP 654`_ in earlier Python
-versions, you need to use ``exceptiongroup.catch()`` to catch exceptions that are
-potentially nested inside an exception group. This function returns a context manager
-that calls the given handler for any exceptions matching the sole argument.
-
-The argument to ``catch()`` must be a dict (or any ``Mapping``) where each key is either
-an exception class or an iterable of exception classes. Each value must be a callable
-that takes a single positional argument. The handler will be called at most once, with
-an exception group as an argument which will contain all the exceptions that are any
-of the given types, or their subclasses. The exception group may contain nested groups
-containing more matching exceptions.
-
-Thus, the following Python 3.11+ code:
-
-.. code-block:: python
-
- try:
- ...
- except* (ValueError, KeyError) as excgroup:
- for exc in excgroup.exceptions:
- print('Caught exception:', type(exc))
- except* RuntimeError:
- print('Caught runtime error')
-
-would be written with this backport like this:
-
-.. code-block:: python
-
- from exceptiongroup import BaseExceptionGroup, catch
-
- def value_key_err_handler(excgroup: BaseExceptionGroup) -> None:
- for exc in excgroup.exceptions:
- print('Caught exception:', type(exc))
-
- def runtime_err_handler(exc: BaseExceptionGroup) -> None:
- print('Caught runtime error')
-
- with catch({
- (ValueError, KeyError): value_key_err_handler,
- RuntimeError: runtime_err_handler
- }):
- ...
-
-**NOTE**: Just like with ``except*``, you cannot handle ``BaseExceptionGroup`` or
-``ExceptionGroup`` with ``catch()``.
-
-Suppressing exceptions
-======================
-
-This library contains a backport of the ``contextlib.suppress()`` context manager from
-Python 3.12.1. It allows you to selectively ignore certain exceptions, even when they're
-inside exception groups:
-
-.. code-block:: python
-
- from exceptiongroup import suppress
-
- with suppress(RuntimeError):
- raise ExceptionGroup("", [RuntimeError("boo")])
-
-Notes on monkey patching
-========================
-
-To make exception groups render properly when an unhandled exception group is being
-printed out, this package does two things when it is imported on any Python version
-earlier than 3.11:
-
-#. The ``traceback.TracebackException`` class is monkey patched to store extra
- information about exception groups (in ``__init__()``) and properly format them (in
- ``format()``)
-#. An exception hook is installed at ``sys.excepthook``, provided that no other hook is
- already present. This hook causes the exception to be formatted using
- ``traceback.TracebackException`` rather than the built-in rendered.
-
-If ``sys.exceptionhook`` is found to be set to something else than the default when
-``exceptiongroup`` is imported, no monkeypatching is done at all.
-
-To prevent the exception hook and patches from being installed, set the environment
-variable ``EXCEPTIONGROUP_NO_PATCH`` to ``1``.
-
-Formatting exception groups
----------------------------
-
-Normally, the monkey patching applied by this library on import will cause exception
-groups to be printed properly in tracebacks. But in cases when the monkey patching is
-blocked by a third party exception hook, or monkey patching is explicitly disabled,
-you can still manually format exceptions using the special versions of the ``traceback``
-functions, like ``format_exception()``, listed at the top of this page. They work just
-like their counterparts in the ``traceback`` module, except that they use a separately
-patched subclass of ``TracebackException`` to perform the rendering.
-
-Particularly in cases where a library installs its own exception hook, it is recommended
-to use these special versions to do the actual formatting of exceptions/tracebacks.
-
-.. _PEP 654: https://www.python.org/dev/peps/pep-0654/
-
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/RECORD b/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/RECORD
deleted file mode 100644
index 715b3630..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/RECORD
+++ /dev/null
@@ -1,18 +0,0 @@
-exceptiongroup-1.3.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-exceptiongroup-1.3.0.dist-info/METADATA,sha256=oiAq-llXqOaV0B3dJN316SjtCpthQvuQjmVuVObbaeQ,6725
-exceptiongroup-1.3.0.dist-info/RECORD,,
-exceptiongroup-1.3.0.dist-info/WHEEL,sha256=G2gURzTEtmeR8nrdXUJfNiB3VYVxigPQ-bEQujpNiNs,82
-exceptiongroup-1.3.0.dist-info/licenses/LICENSE,sha256=blBw12UDHgrUA6HL-Qrm0ZoCKPgC4yC3rP9GCqcu1Hw,3704
-exceptiongroup/__init__.py,sha256=7DHS0hDk-RIs3IQc3SbZVB0-1MhiSCJ9XgvEyEloL7M,1049
-exceptiongroup/__pycache__/__init__.cpython-310.pyc,,
-exceptiongroup/__pycache__/_catch.cpython-310.pyc,,
-exceptiongroup/__pycache__/_exceptions.cpython-310.pyc,,
-exceptiongroup/__pycache__/_formatting.cpython-310.pyc,,
-exceptiongroup/__pycache__/_suppress.cpython-310.pyc,,
-exceptiongroup/__pycache__/_version.cpython-310.pyc,,
-exceptiongroup/_catch.py,sha256=CaJez3E-Jkr-7B7RT3fzusdLWnuyeekooSFn7KyWt9s,4680
-exceptiongroup/_exceptions.py,sha256=wPwPsZ64SXEptuwb4XrTIa1Mc78uqF5vmCrXTdllLn4,11463
-exceptiongroup/_formatting.py,sha256=4UC6bUN3K-FxEX96_ozzgeX05fCyprl6qCVR-efBmQ0,21032
-exceptiongroup/_suppress.py,sha256=LX11PRNpchwfNWwEMY92nYN1F_5qFenQcS8EjIONXKE,1772
-exceptiongroup/_version.py,sha256=qDtcPZdKzxLpd8vVl6fpIFIMkWt2HK_cO9gLDwaHEdk,511
-exceptiongroup/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/WHEEL b/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/WHEEL
deleted file mode 100644
index d8b9936d..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/WHEEL
+++ /dev/null
@@ -1,4 +0,0 @@
-Wheel-Version: 1.0
-Generator: flit 3.12.0
-Root-Is-Purelib: true
-Tag: py3-none-any
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/licenses/LICENSE b/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/licenses/LICENSE
deleted file mode 100644
index 50d4fa5e..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup-1.3.0.dist-info/licenses/LICENSE
+++ /dev/null
@@ -1,73 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2022 Alex Grönholm
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-
-This project contains code copied from the Python standard library.
-The following is the required license notice for those parts.
-
-PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
---------------------------------------------
-
-1. This LICENSE AGREEMENT is between the Python Software Foundation
-("PSF"), and the Individual or Organization ("Licensee") accessing and
-otherwise using this software ("Python") in source or binary form and
-its associated documentation.
-
-2. Subject to the terms and conditions of this License Agreement, PSF hereby
-grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
-analyze, test, perform and/or display publicly, prepare derivative works,
-distribute, and otherwise use Python alone or in any derivative version,
-provided, however, that PSF's License Agreement and PSF's notice of copyright,
-i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Python Software Foundation;
-All Rights Reserved" are retained in Python alone or in any derivative version
-prepared by Licensee.
-
-3. In the event Licensee prepares a derivative work that is based on
-or incorporates Python or any part thereof, and wants to make
-the derivative work available to others as provided herein, then
-Licensee hereby agrees to include in any such work a brief summary of
-the changes made to Python.
-
-4. PSF is making Python available to Licensee on an "AS IS"
-basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
-IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
-DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
-FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
-INFRINGE ANY THIRD PARTY RIGHTS.
-
-5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
-FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
-A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
-OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
-
-6. This License Agreement will automatically terminate upon a material
-breach of its terms and conditions.
-
-7. Nothing in this License Agreement shall be deemed to create any
-relationship of agency, partnership, or joint venture between PSF and
-Licensee. This License Agreement does not grant permission to use PSF
-trademarks or trade name in a trademark sense to endorse or promote
-products or services of Licensee, or any third party.
-
-8. By copying, installing or otherwise using Python, Licensee
-agrees to be bound by the terms and conditions of this License
-Agreement.
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/__init__.py b/venv/lib/python3.10/site-packages/exceptiongroup/__init__.py
deleted file mode 100644
index d8e36b2e..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup/__init__.py
+++ /dev/null
@@ -1,46 +0,0 @@
-__all__ = [
- "BaseExceptionGroup",
- "ExceptionGroup",
- "catch",
- "format_exception",
- "format_exception_only",
- "print_exception",
- "print_exc",
- "suppress",
-]
-
-import os
-import sys
-
-from ._catch import catch
-from ._version import version as __version__ # noqa: F401
-
-if sys.version_info < (3, 11):
- from ._exceptions import BaseExceptionGroup, ExceptionGroup
- from ._formatting import (
- format_exception,
- format_exception_only,
- print_exc,
- print_exception,
- )
-
- if os.getenv("EXCEPTIONGROUP_NO_PATCH") != "1":
- from . import _formatting # noqa: F401
-
- BaseExceptionGroup.__module__ = __name__
- ExceptionGroup.__module__ = __name__
-else:
- from traceback import (
- format_exception,
- format_exception_only,
- print_exc,
- print_exception,
- )
-
- BaseExceptionGroup = BaseExceptionGroup
- ExceptionGroup = ExceptionGroup
-
-if sys.version_info < (3, 12, 1):
- from ._suppress import suppress
-else:
- from contextlib import suppress
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/exceptiongroup/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/__pycache__/_version.cpython-310.pyc b/venv/lib/python3.10/site-packages/exceptiongroup/__pycache__/_version.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/_catch.py b/venv/lib/python3.10/site-packages/exceptiongroup/_catch.py
deleted file mode 100644
index 0246568b..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup/_catch.py
+++ /dev/null
@@ -1,138 +0,0 @@
-from __future__ import annotations
-
-import inspect
-import sys
-from collections.abc import Callable, Iterable, Mapping
-from contextlib import AbstractContextManager
-from types import TracebackType
-from typing import TYPE_CHECKING, Any
-
-if sys.version_info < (3, 11):
- from ._exceptions import BaseExceptionGroup
-
-if TYPE_CHECKING:
- _Handler = Callable[[BaseExceptionGroup[Any]], Any]
-
-
-class _Catcher:
- def __init__(self, handler_map: Mapping[tuple[type[BaseException], ...], _Handler]):
- self._handler_map = handler_map
-
- def __enter__(self) -> None:
- pass
-
- def __exit__(
- self,
- etype: type[BaseException] | None,
- exc: BaseException | None,
- tb: TracebackType | None,
- ) -> bool:
- if exc is not None:
- unhandled = self.handle_exception(exc)
- if unhandled is exc:
- return False
- elif unhandled is None:
- return True
- else:
- if isinstance(exc, BaseExceptionGroup):
- try:
- raise unhandled from exc.__cause__
- except BaseExceptionGroup:
- # Change __context__ to __cause__ because Python 3.11 does this
- # too
- unhandled.__context__ = exc.__cause__
- raise
-
- raise unhandled from exc
-
- return False
-
- def handle_exception(self, exc: BaseException) -> BaseException | None:
- excgroup: BaseExceptionGroup | None
- if isinstance(exc, BaseExceptionGroup):
- excgroup = exc
- else:
- excgroup = BaseExceptionGroup("", [exc])
-
- new_exceptions: list[BaseException] = []
- for exc_types, handler in self._handler_map.items():
- matched, excgroup = excgroup.split(exc_types)
- if matched:
- try:
- try:
- raise matched
- except BaseExceptionGroup:
- result = handler(matched)
- except BaseExceptionGroup as new_exc:
- if new_exc is matched:
- new_exceptions.append(new_exc)
- else:
- new_exceptions.extend(new_exc.exceptions)
- except BaseException as new_exc:
- new_exceptions.append(new_exc)
- else:
- if inspect.iscoroutine(result):
- raise TypeError(
- f"Error trying to handle {matched!r} with {handler!r}. "
- "Exception handler must be a sync function."
- ) from exc
-
- if not excgroup:
- break
-
- if new_exceptions:
- if len(new_exceptions) == 1:
- return new_exceptions[0]
-
- return BaseExceptionGroup("", new_exceptions)
- elif (
- excgroup and len(excgroup.exceptions) == 1 and excgroup.exceptions[0] is exc
- ):
- return exc
- else:
- return excgroup
-
-
-def catch(
- __handlers: Mapping[type[BaseException] | Iterable[type[BaseException]], _Handler],
-) -> AbstractContextManager[None]:
- if not isinstance(__handlers, Mapping):
- raise TypeError("the argument must be a mapping")
-
- handler_map: dict[
- tuple[type[BaseException], ...], Callable[[BaseExceptionGroup]]
- ] = {}
- for type_or_iterable, handler in __handlers.items():
- iterable: tuple[type[BaseException]]
- if isinstance(type_or_iterable, type) and issubclass(
- type_or_iterable, BaseException
- ):
- iterable = (type_or_iterable,)
- elif isinstance(type_or_iterable, Iterable):
- iterable = tuple(type_or_iterable)
- else:
- raise TypeError(
- "each key must be either an exception classes or an iterable thereof"
- )
-
- if not callable(handler):
- raise TypeError("handlers must be callable")
-
- for exc_type in iterable:
- if not isinstance(exc_type, type) or not issubclass(
- exc_type, BaseException
- ):
- raise TypeError(
- "each key must be either an exception classes or an iterable "
- "thereof"
- )
-
- if issubclass(exc_type, BaseExceptionGroup):
- raise TypeError(
- "catching ExceptionGroup with catch() is not allowed. "
- "Use except instead."
- )
-
- handler_map[iterable] = handler
-
- return _Catcher(handler_map)
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/_exceptions.py b/venv/lib/python3.10/site-packages/exceptiongroup/_exceptions.py
deleted file mode 100644
index f42c1ad3..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup/_exceptions.py
+++ /dev/null
@@ -1,336 +0,0 @@
-from __future__ import annotations
-
-import sys
-from collections.abc import Callable, Sequence
-from functools import partial
-from inspect import getmro, isclass
-from typing import TYPE_CHECKING, Generic, Type, TypeVar, cast, overload
-
-if sys.version_info < (3, 13):
- from typing_extensions import TypeVar
-
-_BaseExceptionT_co = TypeVar(
- "_BaseExceptionT_co", bound=BaseException, covariant=True, default=BaseException
-)
-_BaseExceptionT = TypeVar("_BaseExceptionT", bound=BaseException)
-_ExceptionT_co = TypeVar(
- "_ExceptionT_co", bound=Exception, covariant=True, default=Exception
-)
-_ExceptionT = TypeVar("_ExceptionT", bound=Exception)
-# using typing.Self would require a typing_extensions dependency on py<3.11
-_ExceptionGroupSelf = TypeVar("_ExceptionGroupSelf", bound="ExceptionGroup")
-_BaseExceptionGroupSelf = TypeVar("_BaseExceptionGroupSelf", bound="BaseExceptionGroup")
-
-
-def check_direct_subclass(
- exc: BaseException, parents: tuple[type[BaseException]]
-) -> bool:
- for cls in getmro(exc.__class__)[:-1]:
- if cls in parents:
- return True
-
- return False
-
-
-def get_condition_filter(
- condition: type[_BaseExceptionT]
- | tuple[type[_BaseExceptionT], ...]
- | Callable[[_BaseExceptionT_co], bool],
-) -> Callable[[_BaseExceptionT_co], bool]:
- if isclass(condition) and issubclass(
- cast(Type[BaseException], condition), BaseException
- ):
- return partial(check_direct_subclass, parents=(condition,))
- elif isinstance(condition, tuple):
- if all(isclass(x) and issubclass(x, BaseException) for x in condition):
- return partial(check_direct_subclass, parents=condition)
- elif callable(condition):
- return cast("Callable[[BaseException], bool]", condition)
-
- raise TypeError("expected a function, exception type or tuple of exception types")
-
-
-def _derive_and_copy_attributes(self, excs):
- eg = self.derive(excs)
- eg.__cause__ = self.__cause__
- eg.__context__ = self.__context__
- eg.__traceback__ = self.__traceback__
- if hasattr(self, "__notes__"):
- # Create a new list so that add_note() only affects one exceptiongroup
- eg.__notes__ = list(self.__notes__)
- return eg
-
-
-class BaseExceptionGroup(BaseException, Generic[_BaseExceptionT_co]):
- """A combination of multiple unrelated exceptions."""
-
- def __new__(
- cls: type[_BaseExceptionGroupSelf],
- __message: str,
- __exceptions: Sequence[_BaseExceptionT_co],
- ) -> _BaseExceptionGroupSelf:
- if not isinstance(__message, str):
- raise TypeError(f"argument 1 must be str, not {type(__message)}")
- if not isinstance(__exceptions, Sequence):
- raise TypeError("second argument (exceptions) must be a sequence")
- if not __exceptions:
- raise ValueError(
- "second argument (exceptions) must be a non-empty sequence"
- )
-
- for i, exc in enumerate(__exceptions):
- if not isinstance(exc, BaseException):
- raise ValueError(
- f"Item {i} of second argument (exceptions) is not an exception"
- )
-
- if cls is BaseExceptionGroup:
- if all(isinstance(exc, Exception) for exc in __exceptions):
- cls = ExceptionGroup
-
- if issubclass(cls, Exception):
- for exc in __exceptions:
- if not isinstance(exc, Exception):
- if cls is ExceptionGroup:
- raise TypeError(
- "Cannot nest BaseExceptions in an ExceptionGroup"
- )
- else:
- raise TypeError(
- f"Cannot nest BaseExceptions in {cls.__name__!r}"
- )
-
- instance = super().__new__(cls, __message, __exceptions)
- instance._exceptions = tuple(__exceptions)
- return instance
-
- def __init__(
- self,
- __message: str,
- __exceptions: Sequence[_BaseExceptionT_co],
- *args: object,
- ) -> None:
- BaseException.__init__(self, __message, __exceptions, *args)
-
- def add_note(self, note: str) -> None:
- if not isinstance(note, str):
- raise TypeError(
- f"Expected a string, got note={note!r} (type {type(note).__name__})"
- )
-
- if not hasattr(self, "__notes__"):
- self.__notes__: list[str] = []
-
- self.__notes__.append(note)
-
- @property
- def message(self) -> str:
- return self.args[0]
-
- @property
- def exceptions(
- self,
- ) -> tuple[_BaseExceptionT_co | BaseExceptionGroup[_BaseExceptionT_co], ...]:
- return tuple(self._exceptions)
-
- @overload
- def subgroup(
- self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
- ) -> ExceptionGroup[_ExceptionT] | None: ...
-
- @overload
- def subgroup(
- self, __condition: type[_BaseExceptionT] | tuple[type[_BaseExceptionT], ...]
- ) -> BaseExceptionGroup[_BaseExceptionT] | None: ...
-
- @overload
- def subgroup(
- self,
- __condition: Callable[[_BaseExceptionT_co | _BaseExceptionGroupSelf], bool],
- ) -> BaseExceptionGroup[_BaseExceptionT_co] | None: ...
-
- def subgroup(
- self,
- __condition: type[_BaseExceptionT]
- | tuple[type[_BaseExceptionT], ...]
- | Callable[[_BaseExceptionT_co | _BaseExceptionGroupSelf], bool],
- ) -> BaseExceptionGroup[_BaseExceptionT] | None:
- condition = get_condition_filter(__condition)
- modified = False
- if condition(self):
- return self
-
- exceptions: list[BaseException] = []
- for exc in self.exceptions:
- if isinstance(exc, BaseExceptionGroup):
- subgroup = exc.subgroup(__condition)
- if subgroup is not None:
- exceptions.append(subgroup)
-
- if subgroup is not exc:
- modified = True
- elif condition(exc):
- exceptions.append(exc)
- else:
- modified = True
-
- if not modified:
- return self
- elif exceptions:
- group = _derive_and_copy_attributes(self, exceptions)
- return group
- else:
- return None
-
- @overload
- def split(
- self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
- ) -> tuple[
- ExceptionGroup[_ExceptionT] | None,
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- ]: ...
-
- @overload
- def split(
- self, __condition: type[_BaseExceptionT] | tuple[type[_BaseExceptionT], ...]
- ) -> tuple[
- BaseExceptionGroup[_BaseExceptionT] | None,
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- ]: ...
-
- @overload
- def split(
- self,
- __condition: Callable[[_BaseExceptionT_co | _BaseExceptionGroupSelf], bool],
- ) -> tuple[
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- ]: ...
-
- def split(
- self,
- __condition: type[_BaseExceptionT]
- | tuple[type[_BaseExceptionT], ...]
- | Callable[[_BaseExceptionT_co], bool],
- ) -> (
- tuple[
- ExceptionGroup[_ExceptionT] | None,
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- ]
- | tuple[
- BaseExceptionGroup[_BaseExceptionT] | None,
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- ]
- | tuple[
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- BaseExceptionGroup[_BaseExceptionT_co] | None,
- ]
- ):
- condition = get_condition_filter(__condition)
- if condition(self):
- return self, None
-
- matching_exceptions: list[BaseException] = []
- nonmatching_exceptions: list[BaseException] = []
- for exc in self.exceptions:
- if isinstance(exc, BaseExceptionGroup):
- matching, nonmatching = exc.split(condition)
- if matching is not None:
- matching_exceptions.append(matching)
-
- if nonmatching is not None:
- nonmatching_exceptions.append(nonmatching)
- elif condition(exc):
- matching_exceptions.append(exc)
- else:
- nonmatching_exceptions.append(exc)
-
- matching_group: _BaseExceptionGroupSelf | None = None
- if matching_exceptions:
- matching_group = _derive_and_copy_attributes(self, matching_exceptions)
-
- nonmatching_group: _BaseExceptionGroupSelf | None = None
- if nonmatching_exceptions:
- nonmatching_group = _derive_and_copy_attributes(
- self, nonmatching_exceptions
- )
-
- return matching_group, nonmatching_group
-
- @overload
- def derive(self, __excs: Sequence[_ExceptionT]) -> ExceptionGroup[_ExceptionT]: ...
-
- @overload
- def derive(
- self, __excs: Sequence[_BaseExceptionT]
- ) -> BaseExceptionGroup[_BaseExceptionT]: ...
-
- def derive(
- self, __excs: Sequence[_BaseExceptionT]
- ) -> BaseExceptionGroup[_BaseExceptionT]:
- return BaseExceptionGroup(self.message, __excs)
-
- def __str__(self) -> str:
- suffix = "" if len(self._exceptions) == 1 else "s"
- return f"{self.message} ({len(self._exceptions)} sub-exception{suffix})"
-
- def __repr__(self) -> str:
- return f"{self.__class__.__name__}({self.args[0]!r}, {self.args[1]!r})"
-
-
-class ExceptionGroup(BaseExceptionGroup[_ExceptionT_co], Exception):
- def __new__(
- cls: type[_ExceptionGroupSelf],
- __message: str,
- __exceptions: Sequence[_ExceptionT_co],
- ) -> _ExceptionGroupSelf:
- return super().__new__(cls, __message, __exceptions)
-
- if TYPE_CHECKING:
-
- @property
- def exceptions(
- self,
- ) -> tuple[_ExceptionT_co | ExceptionGroup[_ExceptionT_co], ...]: ...
-
- @overload # type: ignore[override]
- def subgroup(
- self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
- ) -> ExceptionGroup[_ExceptionT] | None: ...
-
- @overload
- def subgroup(
- self, __condition: Callable[[_ExceptionT_co | _ExceptionGroupSelf], bool]
- ) -> ExceptionGroup[_ExceptionT_co] | None: ...
-
- def subgroup(
- self,
- __condition: type[_ExceptionT]
- | tuple[type[_ExceptionT], ...]
- | Callable[[_ExceptionT_co], bool],
- ) -> ExceptionGroup[_ExceptionT] | None:
- return super().subgroup(__condition)
-
- @overload
- def split(
- self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
- ) -> tuple[
- ExceptionGroup[_ExceptionT] | None, ExceptionGroup[_ExceptionT_co] | None
- ]: ...
-
- @overload
- def split(
- self, __condition: Callable[[_ExceptionT_co | _ExceptionGroupSelf], bool]
- ) -> tuple[
- ExceptionGroup[_ExceptionT_co] | None, ExceptionGroup[_ExceptionT_co] | None
- ]: ...
-
- def split(
- self: _ExceptionGroupSelf,
- __condition: type[_ExceptionT]
- | tuple[type[_ExceptionT], ...]
- | Callable[[_ExceptionT_co], bool],
- ) -> tuple[
- ExceptionGroup[_ExceptionT_co] | None, ExceptionGroup[_ExceptionT_co] | None
- ]:
- return super().split(__condition)
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/_formatting.py b/venv/lib/python3.10/site-packages/exceptiongroup/_formatting.py
deleted file mode 100644
index c383c502..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup/_formatting.py
+++ /dev/null
@@ -1,601 +0,0 @@
-# traceback_exception_init() adapted from trio
-#
-# _ExceptionPrintContext and traceback_exception_format() copied from the standard
-# library
-from __future__ import annotations
-
-import collections.abc
-import sys
-import textwrap
-import traceback
-from functools import singledispatch
-from types import TracebackType
-from typing import Any, List, Optional
-
-from ._exceptions import BaseExceptionGroup
-
-max_group_width = 15
-max_group_depth = 10
-_cause_message = (
- "\nThe above exception was the direct cause of the following exception:\n\n"
-)
-
-_context_message = (
- "\nDuring handling of the above exception, another exception occurred:\n\n"
-)
-
-
-def _format_final_exc_line(etype, value):
- valuestr = _safe_string(value, "exception")
- if value is None or not valuestr:
- line = f"{etype}\n"
- else:
- line = f"{etype}: {valuestr}\n"
-
- return line
-
-
-def _safe_string(value, what, func=str):
- try:
- return func(value)
- except BaseException:
- return f"<{what} {func.__name__}() failed>"
-
-
-class _ExceptionPrintContext:
- def __init__(self):
- self.seen = set()
- self.exception_group_depth = 0
- self.need_close = False
-
- def indent(self):
- return " " * (2 * self.exception_group_depth)
-
- def emit(self, text_gen, margin_char=None):
- if margin_char is None:
- margin_char = "|"
- indent_str = self.indent()
- if self.exception_group_depth:
- indent_str += margin_char + " "
-
- if isinstance(text_gen, str):
- yield textwrap.indent(text_gen, indent_str, lambda line: True)
- else:
- for text in text_gen:
- yield textwrap.indent(text, indent_str, lambda line: True)
-
-
-def exceptiongroup_excepthook(
- etype: type[BaseException], value: BaseException, tb: TracebackType | None
-) -> None:
- sys.stderr.write("".join(traceback.format_exception(etype, value, tb)))
-
-
-class PatchedTracebackException(traceback.TracebackException):
- def __init__(
- self,
- exc_type: type[BaseException],
- exc_value: BaseException,
- exc_traceback: TracebackType | None,
- *,
- limit: int | None = None,
- lookup_lines: bool = True,
- capture_locals: bool = False,
- compact: bool = False,
- _seen: set[int] | None = None,
- ) -> None:
- kwargs: dict[str, Any] = {}
- if sys.version_info >= (3, 10):
- kwargs["compact"] = compact
-
- is_recursive_call = _seen is not None
- if _seen is None:
- _seen = set()
- _seen.add(id(exc_value))
-
- self.stack = traceback.StackSummary.extract(
- traceback.walk_tb(exc_traceback),
- limit=limit,
- lookup_lines=lookup_lines,
- capture_locals=capture_locals,
- )
- self.exc_type = exc_type
- # Capture now to permit freeing resources: only complication is in the
- # unofficial API _format_final_exc_line
- self._str = _safe_string(exc_value, "exception")
- try:
- self.__notes__ = getattr(exc_value, "__notes__", None)
- except KeyError:
- # Workaround for https://github.com/python/cpython/issues/98778 on Python
- # <= 3.9, and some 3.10 and 3.11 patch versions.
- HTTPError = getattr(sys.modules.get("urllib.error", None), "HTTPError", ())
- if sys.version_info[:2] <= (3, 11) and isinstance(exc_value, HTTPError):
- self.__notes__ = None
- else:
- raise
-
- if exc_type and issubclass(exc_type, SyntaxError):
- # Handle SyntaxError's specially
- self.filename = exc_value.filename
- lno = exc_value.lineno
- self.lineno = str(lno) if lno is not None else None
- self.text = exc_value.text
- self.offset = exc_value.offset
- self.msg = exc_value.msg
- if sys.version_info >= (3, 10):
- end_lno = exc_value.end_lineno
- self.end_lineno = str(end_lno) if end_lno is not None else None
- self.end_offset = exc_value.end_offset
- elif (
- exc_type
- and issubclass(exc_type, (NameError, AttributeError))
- and getattr(exc_value, "name", None) is not None
- ):
- suggestion = _compute_suggestion_error(exc_value, exc_traceback)
- if suggestion:
- self._str += f". Did you mean: '{suggestion}'?"
-
- if lookup_lines:
- # Force all lines in the stack to be loaded
- for frame in self.stack:
- frame.line
-
- self.__suppress_context__ = (
- exc_value.__suppress_context__ if exc_value is not None else False
- )
-
- # Convert __cause__ and __context__ to `TracebackExceptions`s, use a
- # queue to avoid recursion (only the top-level call gets _seen == None)
- if not is_recursive_call:
- queue = [(self, exc_value)]
- while queue:
- te, e = queue.pop()
-
- if e and e.__cause__ is not None and id(e.__cause__) not in _seen:
- cause = PatchedTracebackException(
- type(e.__cause__),
- e.__cause__,
- e.__cause__.__traceback__,
- limit=limit,
- lookup_lines=lookup_lines,
- capture_locals=capture_locals,
- _seen=_seen,
- )
- else:
- cause = None
-
- if compact:
- need_context = (
- cause is None and e is not None and not e.__suppress_context__
- )
- else:
- need_context = True
- if (
- e
- and e.__context__ is not None
- and need_context
- and id(e.__context__) not in _seen
- ):
- context = PatchedTracebackException(
- type(e.__context__),
- e.__context__,
- e.__context__.__traceback__,
- limit=limit,
- lookup_lines=lookup_lines,
- capture_locals=capture_locals,
- _seen=_seen,
- )
- else:
- context = None
-
- # Capture each of the exceptions in the ExceptionGroup along with each
- # of their causes and contexts
- if e and isinstance(e, BaseExceptionGroup):
- exceptions = []
- for exc in e.exceptions:
- texc = PatchedTracebackException(
- type(exc),
- exc,
- exc.__traceback__,
- lookup_lines=lookup_lines,
- capture_locals=capture_locals,
- _seen=_seen,
- )
- exceptions.append(texc)
- else:
- exceptions = None
-
- te.__cause__ = cause
- te.__context__ = context
- te.exceptions = exceptions
- if cause:
- queue.append((te.__cause__, e.__cause__))
- if context:
- queue.append((te.__context__, e.__context__))
- if exceptions:
- queue.extend(zip(te.exceptions, e.exceptions))
-
- def format(self, *, chain=True, _ctx=None, **kwargs):
- if _ctx is None:
- _ctx = _ExceptionPrintContext()
-
- output = []
- exc = self
- if chain:
- while exc:
- if exc.__cause__ is not None:
- chained_msg = _cause_message
- chained_exc = exc.__cause__
- elif exc.__context__ is not None and not exc.__suppress_context__:
- chained_msg = _context_message
- chained_exc = exc.__context__
- else:
- chained_msg = None
- chained_exc = None
-
- output.append((chained_msg, exc))
- exc = chained_exc
- else:
- output.append((None, exc))
-
- for msg, exc in reversed(output):
- if msg is not None:
- yield from _ctx.emit(msg)
- if exc.exceptions is None:
- if exc.stack:
- yield from _ctx.emit("Traceback (most recent call last):\n")
- yield from _ctx.emit(exc.stack.format())
- yield from _ctx.emit(exc.format_exception_only())
- elif _ctx.exception_group_depth > max_group_depth:
- # exception group, but depth exceeds limit
- yield from _ctx.emit(f"... (max_group_depth is {max_group_depth})\n")
- else:
- # format exception group
- is_toplevel = _ctx.exception_group_depth == 0
- if is_toplevel:
- _ctx.exception_group_depth += 1
-
- if exc.stack:
- yield from _ctx.emit(
- "Exception Group Traceback (most recent call last):\n",
- margin_char="+" if is_toplevel else None,
- )
- yield from _ctx.emit(exc.stack.format())
-
- yield from _ctx.emit(exc.format_exception_only())
- num_excs = len(exc.exceptions)
- if num_excs <= max_group_width:
- n = num_excs
- else:
- n = max_group_width + 1
- _ctx.need_close = False
- for i in range(n):
- last_exc = i == n - 1
- if last_exc:
- # The closing frame may be added by a recursive call
- _ctx.need_close = True
-
- if max_group_width is not None:
- truncated = i >= max_group_width
- else:
- truncated = False
- title = f"{i + 1}" if not truncated else "..."
- yield (
- _ctx.indent()
- + ("+-" if i == 0 else " ")
- + f"+---------------- {title} ----------------\n"
- )
- _ctx.exception_group_depth += 1
- if not truncated:
- yield from exc.exceptions[i].format(chain=chain, _ctx=_ctx)
- else:
- remaining = num_excs - max_group_width
- plural = "s" if remaining > 1 else ""
- yield from _ctx.emit(
- f"and {remaining} more exception{plural}\n"
- )
-
- if last_exc and _ctx.need_close:
- yield _ctx.indent() + "+------------------------------------\n"
- _ctx.need_close = False
- _ctx.exception_group_depth -= 1
-
- if is_toplevel:
- assert _ctx.exception_group_depth == 1
- _ctx.exception_group_depth = 0
-
- def format_exception_only(self, **kwargs):
- """Format the exception part of the traceback.
- The return value is a generator of strings, each ending in a newline.
- Normally, the generator emits a single string; however, for
- SyntaxError exceptions, it emits several lines that (when
- printed) display detailed information about where the syntax
- error occurred.
- The message indicating which exception occurred is always the last
- string in the output.
- """
- if self.exc_type is None:
- yield traceback._format_final_exc_line(None, self._str)
- return
-
- stype = self.exc_type.__qualname__
- smod = self.exc_type.__module__
- if smod not in ("__main__", "builtins"):
- if not isinstance(smod, str):
- smod = ""
- stype = smod + "." + stype
-
- if not issubclass(self.exc_type, SyntaxError):
- yield _format_final_exc_line(stype, self._str)
- elif traceback_exception_format_syntax_error is not None:
- yield from traceback_exception_format_syntax_error(self, stype)
- else:
- yield from traceback_exception_original_format_exception_only(self)
-
- if isinstance(self.__notes__, collections.abc.Sequence):
- for note in self.__notes__:
- note = _safe_string(note, "note")
- yield from [line + "\n" for line in note.split("\n")]
- elif self.__notes__ is not None:
- yield _safe_string(self.__notes__, "__notes__", func=repr)
-
-
-traceback_exception_original_format = traceback.TracebackException.format
-traceback_exception_original_format_exception_only = (
- traceback.TracebackException.format_exception_only
-)
-traceback_exception_format_syntax_error = getattr(
- traceback.TracebackException, "_format_syntax_error", None
-)
-if sys.excepthook is sys.__excepthook__:
- traceback.TracebackException.__init__ = ( # type: ignore[assignment]
- PatchedTracebackException.__init__
- )
- traceback.TracebackException.format = ( # type: ignore[assignment]
- PatchedTracebackException.format
- )
- traceback.TracebackException.format_exception_only = ( # type: ignore[assignment]
- PatchedTracebackException.format_exception_only
- )
- sys.excepthook = exceptiongroup_excepthook
-
-# Ubuntu's system Python has a sitecustomize.py file that imports
-# apport_python_hook and replaces sys.excepthook.
-#
-# The custom hook captures the error for crash reporting, and then calls
-# sys.__excepthook__ to actually print the error.
-#
-# We don't mind it capturing the error for crash reporting, but we want to
-# take over printing the error. So we monkeypatch the apport_python_hook
-# module so that instead of calling sys.__excepthook__, it calls our custom
-# hook.
-#
-# More details: https://github.com/python-trio/trio/issues/1065
-if getattr(sys.excepthook, "__name__", None) in (
- "apport_excepthook",
- # on ubuntu 22.10 the hook was renamed to partial_apport_excepthook
- "partial_apport_excepthook",
-):
- # patch traceback like above
- traceback.TracebackException.__init__ = ( # type: ignore[assignment]
- PatchedTracebackException.__init__
- )
- traceback.TracebackException.format = ( # type: ignore[assignment]
- PatchedTracebackException.format
- )
- traceback.TracebackException.format_exception_only = ( # type: ignore[assignment]
- PatchedTracebackException.format_exception_only
- )
-
- from types import ModuleType
-
- import apport_python_hook
-
- # monkeypatch the sys module that apport has imported
- fake_sys = ModuleType("exceptiongroup_fake_sys")
- fake_sys.__dict__.update(sys.__dict__)
- fake_sys.__excepthook__ = exceptiongroup_excepthook
- apport_python_hook.sys = fake_sys
-
-
-@singledispatch
-def format_exception_only(__exc: BaseException, **kwargs: Any) -> List[str]:
- return list(
- PatchedTracebackException(
- type(__exc), __exc, None, compact=True
- ).format_exception_only()
- )
-
-
-@format_exception_only.register
-def _(__exc: type, value: BaseException, **kwargs: Any) -> List[str]:
- return format_exception_only(value)
-
-
-@singledispatch
-def format_exception(
- __exc: BaseException, limit: Optional[int] = None, chain: bool = True, **kwargs: Any
-) -> List[str]:
- return list(
- PatchedTracebackException(
- type(__exc), __exc, __exc.__traceback__, limit=limit, compact=True
- ).format(chain=chain)
- )
-
-
-@format_exception.register
-def _(
- __exc: type,
- value: BaseException,
- tb: TracebackType,
- limit: Optional[int] = None,
- chain: bool = True,
- **kwargs: Any,
-) -> List[str]:
- return format_exception(value, limit, chain)
-
-
-@singledispatch
-def print_exception(
- __exc: BaseException,
- limit: Optional[int] = None,
- file: Any = None,
- chain: bool = True,
- **kwargs: Any,
-) -> None:
- if file is None:
- file = sys.stderr
-
- for line in PatchedTracebackException(
- type(__exc), __exc, __exc.__traceback__, limit=limit
- ).format(chain=chain):
- print(line, file=file, end="")
-
-
-@print_exception.register
-def _(
- __exc: type,
- value: BaseException,
- tb: TracebackType,
- limit: Optional[int] = None,
- file: Any = None,
- chain: bool = True,
-) -> None:
- print_exception(value, limit, file, chain)
-
-
-def print_exc(
- limit: Optional[int] = None,
- file: Any | None = None,
- chain: bool = True,
-) -> None:
- value = sys.exc_info()[1]
- print_exception(value, limit, file, chain)
-
-
-# Python levenshtein edit distance code for NameError/AttributeError
-# suggestions, backported from 3.12
-
-_MAX_CANDIDATE_ITEMS = 750
-_MAX_STRING_SIZE = 40
-_MOVE_COST = 2
-_CASE_COST = 1
-_SENTINEL = object()
-
-
-def _substitution_cost(ch_a, ch_b):
- if ch_a == ch_b:
- return 0
- if ch_a.lower() == ch_b.lower():
- return _CASE_COST
- return _MOVE_COST
-
-
-def _compute_suggestion_error(exc_value, tb):
- wrong_name = getattr(exc_value, "name", None)
- if wrong_name is None or not isinstance(wrong_name, str):
- return None
- if isinstance(exc_value, AttributeError):
- obj = getattr(exc_value, "obj", _SENTINEL)
- if obj is _SENTINEL:
- return None
- obj = exc_value.obj
- try:
- d = dir(obj)
- except Exception:
- return None
- else:
- assert isinstance(exc_value, NameError)
- # find most recent frame
- if tb is None:
- return None
- while tb.tb_next is not None:
- tb = tb.tb_next
- frame = tb.tb_frame
-
- d = list(frame.f_locals) + list(frame.f_globals) + list(frame.f_builtins)
- if len(d) > _MAX_CANDIDATE_ITEMS:
- return None
- wrong_name_len = len(wrong_name)
- if wrong_name_len > _MAX_STRING_SIZE:
- return None
- best_distance = wrong_name_len
- suggestion = None
- for possible_name in d:
- if possible_name == wrong_name:
- # A missing attribute is "found". Don't suggest it (see GH-88821).
- continue
- # No more than 1/3 of the involved characters should need changed.
- max_distance = (len(possible_name) + wrong_name_len + 3) * _MOVE_COST // 6
- # Don't take matches we've already beaten.
- max_distance = min(max_distance, best_distance - 1)
- current_distance = _levenshtein_distance(
- wrong_name, possible_name, max_distance
- )
- if current_distance > max_distance:
- continue
- if not suggestion or current_distance < best_distance:
- suggestion = possible_name
- best_distance = current_distance
- return suggestion
-
-
-def _levenshtein_distance(a, b, max_cost):
- # A Python implementation of Python/suggestions.c:levenshtein_distance.
-
- # Both strings are the same
- if a == b:
- return 0
-
- # Trim away common affixes
- pre = 0
- while a[pre:] and b[pre:] and a[pre] == b[pre]:
- pre += 1
- a = a[pre:]
- b = b[pre:]
- post = 0
- while a[: post or None] and b[: post or None] and a[post - 1] == b[post - 1]:
- post -= 1
- a = a[: post or None]
- b = b[: post or None]
- if not a or not b:
- return _MOVE_COST * (len(a) + len(b))
- if len(a) > _MAX_STRING_SIZE or len(b) > _MAX_STRING_SIZE:
- return max_cost + 1
-
- # Prefer shorter buffer
- if len(b) < len(a):
- a, b = b, a
-
- # Quick fail when a match is impossible
- if (len(b) - len(a)) * _MOVE_COST > max_cost:
- return max_cost + 1
-
- # Instead of producing the whole traditional len(a)-by-len(b)
- # matrix, we can update just one row in place.
- # Initialize the buffer row
- row = list(range(_MOVE_COST, _MOVE_COST * (len(a) + 1), _MOVE_COST))
-
- result = 0
- for bindex in range(len(b)):
- bchar = b[bindex]
- distance = result = bindex * _MOVE_COST
- minimum = sys.maxsize
- for index in range(len(a)):
- # 1) Previous distance in this row is cost(b[:b_index], a[:index])
- substitute = distance + _substitution_cost(bchar, a[index])
- # 2) cost(b[:b_index], a[:index+1]) from previous row
- distance = row[index]
- # 3) existing result is cost(b[:b_index+1], a[index])
-
- insert_delete = min(result, distance) + _MOVE_COST
- result = min(insert_delete, substitute)
-
- # cost(b[:b_index+1], a[:index+1])
- row[index] = result
- if result < minimum:
- minimum = result
- if minimum > max_cost:
- # Everything in this row is too big, so bail early.
- return max_cost + 1
- return result
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/_suppress.py b/venv/lib/python3.10/site-packages/exceptiongroup/_suppress.py
deleted file mode 100644
index 11467eed..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup/_suppress.py
+++ /dev/null
@@ -1,55 +0,0 @@
-from __future__ import annotations
-
-import sys
-from contextlib import AbstractContextManager
-from types import TracebackType
-from typing import TYPE_CHECKING, Optional, Type, cast
-
-if sys.version_info < (3, 11):
- from ._exceptions import BaseExceptionGroup
-
-if TYPE_CHECKING:
- # requires python 3.9
- BaseClass = AbstractContextManager[None]
-else:
- BaseClass = AbstractContextManager
-
-
-class suppress(BaseClass):
- """Backport of :class:`contextlib.suppress` from Python 3.12.1."""
-
- def __init__(self, *exceptions: type[BaseException]):
- self._exceptions = exceptions
-
- def __enter__(self) -> None:
- pass
-
- def __exit__(
- self,
- exctype: Optional[Type[BaseException]],
- excinst: Optional[BaseException],
- exctb: Optional[TracebackType],
- ) -> bool:
- # Unlike isinstance and issubclass, CPython exception handling
- # currently only looks at the concrete type hierarchy (ignoring
- # the instance and subclass checking hooks). While Guido considers
- # that a bug rather than a feature, it's a fairly hard one to fix
- # due to various internal implementation details. suppress provides
- # the simpler issubclass based semantics, rather than trying to
- # exactly reproduce the limitations of the CPython interpreter.
- #
- # See http://bugs.python.org/issue12029 for more details
- if exctype is None:
- return False
-
- if issubclass(exctype, self._exceptions):
- return True
-
- if issubclass(exctype, BaseExceptionGroup):
- match, rest = cast(BaseExceptionGroup, excinst).split(self._exceptions)
- if rest is None:
- return True
-
- raise rest
-
- return False
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/_version.py b/venv/lib/python3.10/site-packages/exceptiongroup/_version.py
deleted file mode 100644
index 32c340de..00000000
--- a/venv/lib/python3.10/site-packages/exceptiongroup/_version.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# file generated by setuptools-scm
-# don't change, don't track in version control
-
-__all__ = ["__version__", "__version_tuple__", "version", "version_tuple"]
-
-TYPE_CHECKING = False
-if TYPE_CHECKING:
- from typing import Tuple
- from typing import Union
-
- VERSION_TUPLE = Tuple[Union[int, str], ...]
-else:
- VERSION_TUPLE = object
-
-version: str
-__version__: str
-__version_tuple__: VERSION_TUPLE
-version_tuple: VERSION_TUPLE
-
-__version__ = version = '1.3.0'
-__version_tuple__ = version_tuple = (1, 3, 0)
diff --git a/venv/lib/python3.10/site-packages/exceptiongroup/py.typed b/venv/lib/python3.10/site-packages/exceptiongroup/py.typed
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/INSTALLER b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/INSTALLER
deleted file mode 100644
index a1b589e3..00000000
--- a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/INSTALLER
+++ /dev/null
@@ -1 +0,0 @@
-pip
diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/METADATA b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/METADATA
deleted file mode 100644
index 0d845023..00000000
--- a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/METADATA
+++ /dev/null
@@ -1,565 +0,0 @@
-Metadata-Version: 2.1
-Name: fastapi
-Version: 0.115.12
-Summary: FastAPI framework, high performance, easy to learn, fast to code, ready for production
-Author-Email: =?utf-8?q?Sebasti=C3=A1n_Ram=C3=ADrez?=
-Classifier: Intended Audience :: Information Technology
-Classifier: Intended Audience :: System Administrators
-Classifier: Operating System :: OS Independent
-Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python
-Classifier: Topic :: Internet
-Classifier: Topic :: Software Development :: Libraries :: Application Frameworks
-Classifier: Topic :: Software Development :: Libraries :: Python Modules
-Classifier: Topic :: Software Development :: Libraries
-Classifier: Topic :: Software Development
-Classifier: Typing :: Typed
-Classifier: Development Status :: 4 - Beta
-Classifier: Environment :: Web Environment
-Classifier: Framework :: AsyncIO
-Classifier: Framework :: FastAPI
-Classifier: Framework :: Pydantic
-Classifier: Framework :: Pydantic :: 1
-Classifier: Framework :: Pydantic :: 2
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: MIT License
-Classifier: Programming Language :: Python :: 3 :: Only
-Classifier: Programming Language :: Python :: 3.8
-Classifier: Programming Language :: Python :: 3.9
-Classifier: Programming Language :: Python :: 3.10
-Classifier: Programming Language :: Python :: 3.11
-Classifier: Programming Language :: Python :: 3.12
-Classifier: Programming Language :: Python :: 3.13
-Classifier: Topic :: Internet :: WWW/HTTP :: HTTP Servers
-Classifier: Topic :: Internet :: WWW/HTTP
-Project-URL: Homepage, https://github.com/fastapi/fastapi
-Project-URL: Documentation, https://fastapi.tiangolo.com/
-Project-URL: Repository, https://github.com/fastapi/fastapi
-Project-URL: Issues, https://github.com/fastapi/fastapi/issues
-Project-URL: Changelog, https://fastapi.tiangolo.com/release-notes/
-Requires-Python: >=3.8
-Requires-Dist: starlette<0.47.0,>=0.40.0
-Requires-Dist: pydantic!=1.8,!=1.8.1,!=2.0.0,!=2.0.1,!=2.1.0,<3.0.0,>=1.7.4
-Requires-Dist: typing-extensions>=4.8.0
-Provides-Extra: standard
-Requires-Dist: fastapi-cli[standard]>=0.0.5; extra == "standard"
-Requires-Dist: httpx>=0.23.0; extra == "standard"
-Requires-Dist: jinja2>=3.1.5; extra == "standard"
-Requires-Dist: python-multipart>=0.0.18; extra == "standard"
-Requires-Dist: email-validator>=2.0.0; extra == "standard"
-Requires-Dist: uvicorn[standard]>=0.12.0; extra == "standard"
-Provides-Extra: all
-Requires-Dist: fastapi-cli[standard]>=0.0.5; extra == "all"
-Requires-Dist: httpx>=0.23.0; extra == "all"
-Requires-Dist: jinja2>=3.1.5; extra == "all"
-Requires-Dist: python-multipart>=0.0.18; extra == "all"
-Requires-Dist: itsdangerous>=1.1.0; extra == "all"
-Requires-Dist: pyyaml>=5.3.1; extra == "all"
-Requires-Dist: ujson!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0,>=4.0.1; extra == "all"
-Requires-Dist: orjson>=3.2.1; extra == "all"
-Requires-Dist: email-validator>=2.0.0; extra == "all"
-Requires-Dist: uvicorn[standard]>=0.12.0; extra == "all"
-Requires-Dist: pydantic-settings>=2.0.0; extra == "all"
-Requires-Dist: pydantic-extra-types>=2.0.0; extra == "all"
-Description-Content-Type: text/markdown
-
-
-
-
-
- FastAPI framework, high performance, easy to learn, fast to code, ready for production
-
-
----
-
-**Documentation**: https://fastapi.tiangolo.com
-
-**Source Code**: https://github.com/fastapi/fastapi
-
----
-
-FastAPI is a modern, fast (high-performance), web framework for building APIs with Python based on standard Python type hints.
-
-The key features are:
-
-* **Fast**: Very high performance, on par with **NodeJS** and **Go** (thanks to Starlette and Pydantic). [One of the fastest Python frameworks available](#performance).
-* **Fast to code**: Increase the speed to develop features by about 200% to 300%. *
-* **Fewer bugs**: Reduce about 40% of human (developer) induced errors. *
-* **Intuitive**: Great editor support. Completion everywhere. Less time debugging.
-* **Easy**: Designed to be easy to use and learn. Less time reading docs.
-* **Short**: Minimize code duplication. Multiple features from each parameter declaration. Fewer bugs.
-* **Robust**: Get production-ready code. With automatic interactive documentation.
-* **Standards-based**: Based on (and fully compatible with) the open standards for APIs: OpenAPI (previously known as Swagger) and JSON Schema.
-
-* estimation based on tests on an internal development team, building production applications.
-
-## Sponsors
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Other sponsors
-
-## Opinions
-
-"_[...] I'm using **FastAPI** a ton these days. [...] I'm actually planning to use it for all of my team's **ML services at Microsoft**. Some of them are getting integrated into the core **Windows** product and some **Office** products._"
-
-
-
----
-
-"_We adopted the **FastAPI** library to spawn a **REST** server that can be queried to obtain **predictions**. [for Ludwig]_"
-
-
Piero Molino, Yaroslav Dudin, and Sai Sumanth Miryala - Uber(ref)
-
----
-
-"_**Netflix** is pleased to announce the open-source release of our **crisis management** orchestration framework: **Dispatch**! [built with **FastAPI**]_"
-
-
Kevin Glisson, Marc Vilanova, Forest Monsen - Netflix(ref)
-
----
-
-"_I’m over the moon excited about **FastAPI**. It’s so fun!_"
-
-
-
----
-
-"_Honestly, what you've built looks super solid and polished. In many ways, it's what I wanted **Hug** to be - it's really inspiring to see someone build that._"
-
-
-
----
-
-"_If you're looking to learn one **modern framework** for building REST APIs, check out **FastAPI** [...] It's fast, easy to use and easy to learn [...]_"
-
-"_We've switched over to **FastAPI** for our **APIs** [...] I think you'll like it [...]_"
-
-
-
----
-
-"_If anyone is looking to build a production Python API, I would highly recommend **FastAPI**. It is **beautifully designed**, **simple to use** and **highly scalable**, it has become a **key component** in our API first development strategy and is driving many automations and services such as our Virtual TAC Engineer._"
-
-
-
----
-
-## **Typer**, the FastAPI of CLIs
-
-
-
-If you are building a CLI app to be used in the terminal instead of a web API, check out **Typer**.
-
-**Typer** is FastAPI's little sibling. And it's intended to be the **FastAPI of CLIs**. ⌨️ 🚀
-
-## Requirements
-
-FastAPI stands on the shoulders of giants:
-
-* Starlette for the web parts.
-* Pydantic for the data parts.
-
-## Installation
-
-Create and activate a virtual environment and then install FastAPI:
-
-
-
-**Note**: Make sure you put `"fastapi[standard]"` in quotes to ensure it works in all terminals.
-
-## Example
-
-### Create it
-
-* Create a file `main.py` with:
-
-```Python
-from typing import Union
-
-from fastapi import FastAPI
-
-app = FastAPI()
-
-
-@app.get("/")
-def read_root():
- return {"Hello": "World"}
-
-
-@app.get("/items/{item_id}")
-def read_item(item_id: int, q: Union[str, None] = None):
- return {"item_id": item_id, "q": q}
-```
-
-
-Or use async def...
-
-If your code uses `async` / `await`, use `async def`:
-
-```Python hl_lines="9 14"
-from typing import Union
-
-from fastapi import FastAPI
-
-app = FastAPI()
-
-
-@app.get("/")
-async def read_root():
- return {"Hello": "World"}
-
-
-@app.get("/items/{item_id}")
-async def read_item(item_id: int, q: Union[str, None] = None):
- return {"item_id": item_id, "q": q}
-```
-
-**Note**:
-
-If you don't know, check the _"In a hurry?"_ section about `async` and `await` in the docs.
-
-
-
-### Run it
-
-Run the server with:
-
-
-
-```console
-$ fastapi dev main.py
-
- ╭────────── FastAPI CLI - Development mode ───────────╮
- │ │
- │ Serving at: http://127.0.0.1:8000 │
- │ │
- │ API docs: http://127.0.0.1:8000/docs │
- │ │
- │ Running in development mode, for production use: │
- │ │
- │ fastapi run │
- │ │
- ╰─────────────────────────────────────────────────────╯
-
-INFO: Will watch for changes in these directories: ['/home/user/code/awesomeapp']
-INFO: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
-INFO: Started reloader process [2248755] using WatchFiles
-INFO: Started server process [2248757]
-INFO: Waiting for application startup.
-INFO: Application startup complete.
-```
-
-
-
-
-About the command fastapi dev main.py...
-
-The command `fastapi dev` reads your `main.py` file, detects the **FastAPI** app in it, and starts a server using Uvicorn.
-
-By default, `fastapi dev` will start with auto-reload enabled for local development.
-
-You can read more about it in the FastAPI CLI docs.
-
-
-
-### Check it
-
-Open your browser at http://127.0.0.1:8000/items/5?q=somequery.
-
-You will see the JSON response as:
-
-```JSON
-{"item_id": 5, "q": "somequery"}
-```
-
-You already created an API that:
-
-* Receives HTTP requests in the _paths_ `/` and `/items/{item_id}`.
-* Both _paths_ take `GET` operations (also known as HTTP _methods_).
-* The _path_ `/items/{item_id}` has a _path parameter_ `item_id` that should be an `int`.
-* The _path_ `/items/{item_id}` has an optional `str` _query parameter_ `q`.
-
-### Interactive API docs
-
-Now go to http://127.0.0.1:8000/docs.
-
-You will see the automatic interactive API documentation (provided by Swagger UI):
-
-
-
-### Alternative API docs
-
-And now, go to http://127.0.0.1:8000/redoc.
-
-You will see the alternative automatic documentation (provided by ReDoc):
-
-
-
-## Example upgrade
-
-Now modify the file `main.py` to receive a body from a `PUT` request.
-
-Declare the body using standard Python types, thanks to Pydantic.
-
-```Python hl_lines="4 9-12 25-27"
-from typing import Union
-
-from fastapi import FastAPI
-from pydantic import BaseModel
-
-app = FastAPI()
-
-
-class Item(BaseModel):
- name: str
- price: float
- is_offer: Union[bool, None] = None
-
-
-@app.get("/")
-def read_root():
- return {"Hello": "World"}
-
-
-@app.get("/items/{item_id}")
-def read_item(item_id: int, q: Union[str, None] = None):
- return {"item_id": item_id, "q": q}
-
-
-@app.put("/items/{item_id}")
-def update_item(item_id: int, item: Item):
- return {"item_name": item.name, "item_id": item_id}
-```
-
-The `fastapi dev` server should reload automatically.
-
-### Interactive API docs upgrade
-
-Now go to http://127.0.0.1:8000/docs.
-
-* The interactive API documentation will be automatically updated, including the new body:
-
-
-
-* Click on the button "Try it out", it allows you to fill the parameters and directly interact with the API:
-
-
-
-* Then click on the "Execute" button, the user interface will communicate with your API, send the parameters, get the results and show them on the screen:
-
-
-
-### Alternative API docs upgrade
-
-And now, go to http://127.0.0.1:8000/redoc.
-
-* The alternative documentation will also reflect the new query parameter and body:
-
-
-
-### Recap
-
-In summary, you declare **once** the types of parameters, body, etc. as function parameters.
-
-You do that with standard modern Python types.
-
-You don't have to learn a new syntax, the methods or classes of a specific library, etc.
-
-Just standard **Python**.
-
-For example, for an `int`:
-
-```Python
-item_id: int
-```
-
-or for a more complex `Item` model:
-
-```Python
-item: Item
-```
-
-...and with that single declaration you get:
-
-* Editor support, including:
- * Completion.
- * Type checks.
-* Validation of data:
- * Automatic and clear errors when the data is invalid.
- * Validation even for deeply nested JSON objects.
-* Conversion of input data: coming from the network to Python data and types. Reading from:
- * JSON.
- * Path parameters.
- * Query parameters.
- * Cookies.
- * Headers.
- * Forms.
- * Files.
-* Conversion of output data: converting from Python data and types to network data (as JSON):
- * Convert Python types (`str`, `int`, `float`, `bool`, `list`, etc).
- * `datetime` objects.
- * `UUID` objects.
- * Database models.
- * ...and many more.
-* Automatic interactive API documentation, including 2 alternative user interfaces:
- * Swagger UI.
- * ReDoc.
-
----
-
-Coming back to the previous code example, **FastAPI** will:
-
-* Validate that there is an `item_id` in the path for `GET` and `PUT` requests.
-* Validate that the `item_id` is of type `int` for `GET` and `PUT` requests.
- * If it is not, the client will see a useful, clear error.
-* Check if there is an optional query parameter named `q` (as in `http://127.0.0.1:8000/items/foo?q=somequery`) for `GET` requests.
- * As the `q` parameter is declared with `= None`, it is optional.
- * Without the `None` it would be required (as is the body in the case with `PUT`).
-* For `PUT` requests to `/items/{item_id}`, read the body as JSON:
- * Check that it has a required attribute `name` that should be a `str`.
- * Check that it has a required attribute `price` that has to be a `float`.
- * Check that it has an optional attribute `is_offer`, that should be a `bool`, if present.
- * All this would also work for deeply nested JSON objects.
-* Convert from and to JSON automatically.
-* Document everything with OpenAPI, that can be used by:
- * Interactive documentation systems.
- * Automatic client code generation systems, for many languages.
-* Provide 2 interactive documentation web interfaces directly.
-
----
-
-We just scratched the surface, but you already get the idea of how it all works.
-
-Try changing the line with:
-
-```Python
- return {"item_name": item.name, "item_id": item_id}
-```
-
-...from:
-
-```Python
- ... "item_name": item.name ...
-```
-
-...to:
-
-```Python
- ... "item_price": item.price ...
-```
-
-...and see how your editor will auto-complete the attributes and know their types:
-
-
-
-For a more complete example including more features, see the Tutorial - User Guide.
-
-**Spoiler alert**: the tutorial - user guide includes:
-
-* Declaration of **parameters** from other different places as: **headers**, **cookies**, **form fields** and **files**.
-* How to set **validation constraints** as `maximum_length` or `regex`.
-* A very powerful and easy to use **Dependency Injection** system.
-* Security and authentication, including support for **OAuth2** with **JWT tokens** and **HTTP Basic** auth.
-* More advanced (but equally easy) techniques for declaring **deeply nested JSON models** (thanks to Pydantic).
-* **GraphQL** integration with Strawberry and other libraries.
-* Many extra features (thanks to Starlette) as:
- * **WebSockets**
- * extremely easy tests based on HTTPX and `pytest`
- * **CORS**
- * **Cookie Sessions**
- * ...and more.
-
-## Performance
-
-Independent TechEmpower benchmarks show **FastAPI** applications running under Uvicorn as one of the fastest Python frameworks available, only below Starlette and Uvicorn themselves (used internally by FastAPI). (*)
-
-To understand more about it, see the section Benchmarks.
-
-## Dependencies
-
-FastAPI depends on Pydantic and Starlette.
-
-### `standard` Dependencies
-
-When you install FastAPI with `pip install "fastapi[standard]"` it comes with the `standard` group of optional dependencies:
-
-Used by Pydantic:
-
-* email-validator - for email validation.
-
-Used by Starlette:
-
-* httpx - Required if you want to use the `TestClient`.
-* jinja2 - Required if you want to use the default template configuration.
-* python-multipart - Required if you want to support form "parsing", with `request.form()`.
-
-Used by FastAPI / Starlette:
-
-* uvicorn - for the server that loads and serves your application. This includes `uvicorn[standard]`, which includes some dependencies (e.g. `uvloop`) needed for high performance serving.
-* `fastapi-cli` - to provide the `fastapi` command.
-
-### Without `standard` Dependencies
-
-If you don't want to include the `standard` optional dependencies, you can install with `pip install fastapi` instead of `pip install "fastapi[standard]"`.
-
-### Additional Optional Dependencies
-
-There are some additional dependencies you might want to install.
-
-Additional optional Pydantic dependencies:
-
-* pydantic-settings - for settings management.
-* pydantic-extra-types - for extra types to be used with Pydantic.
-
-Additional optional FastAPI dependencies:
-
-* orjson - Required if you want to use `ORJSONResponse`.
-* ujson - Required if you want to use `UJSONResponse`.
-
-## License
-
-This project is licensed under the terms of the MIT license.
diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/RECORD b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/RECORD
deleted file mode 100644
index 79486fea..00000000
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+++ /dev/null
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diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/REQUESTED b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/REQUESTED
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/WHEEL b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/WHEEL
deleted file mode 100644
index 64b991e8..00000000
--- a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/WHEEL
+++ /dev/null
@@ -1,4 +0,0 @@
-Wheel-Version: 1.0
-Generator: pdm-backend (2.4.3)
-Root-Is-Purelib: true
-Tag: py3-none-any
diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/entry_points.txt b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/entry_points.txt
deleted file mode 100644
index b81849e1..00000000
--- a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/entry_points.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-[console_scripts]
-fastapi = fastapi.cli:main
-
-[gui_scripts]
-
diff --git a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/licenses/LICENSE b/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/licenses/LICENSE
deleted file mode 100644
index 3e92463e..00000000
--- a/venv/lib/python3.10/site-packages/fastapi-0.115.12.dist-info/licenses/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2018 Sebastián Ramírez
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/venv/lib/python3.10/site-packages/fastapi/__init__.py b/venv/lib/python3.10/site-packages/fastapi/__init__.py
deleted file mode 100644
index 80eb783d..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/__init__.py
+++ /dev/null
@@ -1,25 +0,0 @@
-"""FastAPI framework, high performance, easy to learn, fast to code, ready for production"""
-
-__version__ = "0.115.12"
-
-from starlette import status as status
-
-from .applications import FastAPI as FastAPI
-from .background import BackgroundTasks as BackgroundTasks
-from .datastructures import UploadFile as UploadFile
-from .exceptions import HTTPException as HTTPException
-from .exceptions import WebSocketException as WebSocketException
-from .param_functions import Body as Body
-from .param_functions import Cookie as Cookie
-from .param_functions import Depends as Depends
-from .param_functions import File as File
-from .param_functions import Form as Form
-from .param_functions import Header as Header
-from .param_functions import Path as Path
-from .param_functions import Query as Query
-from .param_functions import Security as Security
-from .requests import Request as Request
-from .responses import Response as Response
-from .routing import APIRouter as APIRouter
-from .websockets import WebSocket as WebSocket
-from .websockets import WebSocketDisconnect as WebSocketDisconnect
diff --git a/venv/lib/python3.10/site-packages/fastapi/__main__.py b/venv/lib/python3.10/site-packages/fastapi/__main__.py
deleted file mode 100644
index fc36465f..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/__main__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from fastapi.cli import main
-
-main()
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--- a/venv/lib/python3.10/site-packages/fastapi/_compat.py
+++ /dev/null
@@ -1,659 +0,0 @@
-from collections import deque
-from copy import copy
-from dataclasses import dataclass, is_dataclass
-from enum import Enum
-from functools import lru_cache
-from typing import (
- Any,
- Callable,
- Deque,
- Dict,
- FrozenSet,
- List,
- Mapping,
- Sequence,
- Set,
- Tuple,
- Type,
- Union,
-)
-
-from fastapi.exceptions import RequestErrorModel
-from fastapi.types import IncEx, ModelNameMap, UnionType
-from pydantic import BaseModel, create_model
-from pydantic.version import VERSION as PYDANTIC_VERSION
-from starlette.datastructures import UploadFile
-from typing_extensions import Annotated, Literal, get_args, get_origin
-
-PYDANTIC_VERSION_MINOR_TUPLE = tuple(int(x) for x in PYDANTIC_VERSION.split(".")[:2])
-PYDANTIC_V2 = PYDANTIC_VERSION_MINOR_TUPLE[0] == 2
-
-
-sequence_annotation_to_type = {
- Sequence: list,
- List: list,
- list: list,
- Tuple: tuple,
- tuple: tuple,
- Set: set,
- set: set,
- FrozenSet: frozenset,
- frozenset: frozenset,
- Deque: deque,
- deque: deque,
-}
-
-sequence_types = tuple(sequence_annotation_to_type.keys())
-
-Url: Type[Any]
-
-if PYDANTIC_V2:
- from pydantic import PydanticSchemaGenerationError as PydanticSchemaGenerationError
- from pydantic import TypeAdapter
- from pydantic import ValidationError as ValidationError
- from pydantic._internal._schema_generation_shared import ( # type: ignore[attr-defined]
- GetJsonSchemaHandler as GetJsonSchemaHandler,
- )
- from pydantic._internal._typing_extra import eval_type_lenient
- from pydantic._internal._utils import lenient_issubclass as lenient_issubclass
- from pydantic.fields import FieldInfo
- from pydantic.json_schema import GenerateJsonSchema as GenerateJsonSchema
- from pydantic.json_schema import JsonSchemaValue as JsonSchemaValue
- from pydantic_core import CoreSchema as CoreSchema
- from pydantic_core import PydanticUndefined, PydanticUndefinedType
- from pydantic_core import Url as Url
-
- try:
- from pydantic_core.core_schema import (
- with_info_plain_validator_function as with_info_plain_validator_function,
- )
- except ImportError: # pragma: no cover
- from pydantic_core.core_schema import (
- general_plain_validator_function as with_info_plain_validator_function, # noqa: F401
- )
-
- RequiredParam = PydanticUndefined
- Undefined = PydanticUndefined
- UndefinedType = PydanticUndefinedType
- evaluate_forwardref = eval_type_lenient
- Validator = Any
-
- class BaseConfig:
- pass
-
- class ErrorWrapper(Exception):
- pass
-
- @dataclass
- class ModelField:
- field_info: FieldInfo
- name: str
- mode: Literal["validation", "serialization"] = "validation"
-
- @property
- def alias(self) -> str:
- a = self.field_info.alias
- return a if a is not None else self.name
-
- @property
- def required(self) -> bool:
- return self.field_info.is_required()
-
- @property
- def default(self) -> Any:
- return self.get_default()
-
- @property
- def type_(self) -> Any:
- return self.field_info.annotation
-
- def __post_init__(self) -> None:
- self._type_adapter: TypeAdapter[Any] = TypeAdapter(
- Annotated[self.field_info.annotation, self.field_info]
- )
-
- def get_default(self) -> Any:
- if self.field_info.is_required():
- return Undefined
- return self.field_info.get_default(call_default_factory=True)
-
- def validate(
- self,
- value: Any,
- values: Dict[str, Any] = {}, # noqa: B006
- *,
- loc: Tuple[Union[int, str], ...] = (),
- ) -> Tuple[Any, Union[List[Dict[str, Any]], None]]:
- try:
- return (
- self._type_adapter.validate_python(value, from_attributes=True),
- None,
- )
- except ValidationError as exc:
- return None, _regenerate_error_with_loc(
- errors=exc.errors(include_url=False), loc_prefix=loc
- )
-
- def serialize(
- self,
- value: Any,
- *,
- mode: Literal["json", "python"] = "json",
- include: Union[IncEx, None] = None,
- exclude: Union[IncEx, None] = None,
- by_alias: bool = True,
- exclude_unset: bool = False,
- exclude_defaults: bool = False,
- exclude_none: bool = False,
- ) -> Any:
- # What calls this code passes a value that already called
- # self._type_adapter.validate_python(value)
- return self._type_adapter.dump_python(
- value,
- mode=mode,
- include=include,
- exclude=exclude,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_defaults=exclude_defaults,
- exclude_none=exclude_none,
- )
-
- def __hash__(self) -> int:
- # Each ModelField is unique for our purposes, to allow making a dict from
- # ModelField to its JSON Schema.
- return id(self)
-
- def get_annotation_from_field_info(
- annotation: Any, field_info: FieldInfo, field_name: str
- ) -> Any:
- return annotation
-
- def _normalize_errors(errors: Sequence[Any]) -> List[Dict[str, Any]]:
- return errors # type: ignore[return-value]
-
- def _model_rebuild(model: Type[BaseModel]) -> None:
- model.model_rebuild()
-
- def _model_dump(
- model: BaseModel, mode: Literal["json", "python"] = "json", **kwargs: Any
- ) -> Any:
- return model.model_dump(mode=mode, **kwargs)
-
- def _get_model_config(model: BaseModel) -> Any:
- return model.model_config
-
- def get_schema_from_model_field(
- *,
- field: ModelField,
- schema_generator: GenerateJsonSchema,
- model_name_map: ModelNameMap,
- field_mapping: Dict[
- Tuple[ModelField, Literal["validation", "serialization"]], JsonSchemaValue
- ],
- separate_input_output_schemas: bool = True,
- ) -> Dict[str, Any]:
- override_mode: Union[Literal["validation"], None] = (
- None if separate_input_output_schemas else "validation"
- )
- # This expects that GenerateJsonSchema was already used to generate the definitions
- json_schema = field_mapping[(field, override_mode or field.mode)]
- if "$ref" not in json_schema:
- # TODO remove when deprecating Pydantic v1
- # Ref: https://github.com/pydantic/pydantic/blob/d61792cc42c80b13b23e3ffa74bc37ec7c77f7d1/pydantic/schema.py#L207
- json_schema["title"] = (
- field.field_info.title or field.alias.title().replace("_", " ")
- )
- return json_schema
-
- def get_compat_model_name_map(fields: List[ModelField]) -> ModelNameMap:
- return {}
-
- def get_definitions(
- *,
- fields: List[ModelField],
- schema_generator: GenerateJsonSchema,
- model_name_map: ModelNameMap,
- separate_input_output_schemas: bool = True,
- ) -> Tuple[
- Dict[
- Tuple[ModelField, Literal["validation", "serialization"]], JsonSchemaValue
- ],
- Dict[str, Dict[str, Any]],
- ]:
- override_mode: Union[Literal["validation"], None] = (
- None if separate_input_output_schemas else "validation"
- )
- inputs = [
- (field, override_mode or field.mode, field._type_adapter.core_schema)
- for field in fields
- ]
- field_mapping, definitions = schema_generator.generate_definitions(
- inputs=inputs
- )
- return field_mapping, definitions # type: ignore[return-value]
-
- def is_scalar_field(field: ModelField) -> bool:
- from fastapi import params
-
- return field_annotation_is_scalar(
- field.field_info.annotation
- ) and not isinstance(field.field_info, params.Body)
-
- def is_sequence_field(field: ModelField) -> bool:
- return field_annotation_is_sequence(field.field_info.annotation)
-
- def is_scalar_sequence_field(field: ModelField) -> bool:
- return field_annotation_is_scalar_sequence(field.field_info.annotation)
-
- def is_bytes_field(field: ModelField) -> bool:
- return is_bytes_or_nonable_bytes_annotation(field.type_)
-
- def is_bytes_sequence_field(field: ModelField) -> bool:
- return is_bytes_sequence_annotation(field.type_)
-
- def copy_field_info(*, field_info: FieldInfo, annotation: Any) -> FieldInfo:
- cls = type(field_info)
- merged_field_info = cls.from_annotation(annotation)
- new_field_info = copy(field_info)
- new_field_info.metadata = merged_field_info.metadata
- new_field_info.annotation = merged_field_info.annotation
- return new_field_info
-
- def serialize_sequence_value(*, field: ModelField, value: Any) -> Sequence[Any]:
- origin_type = (
- get_origin(field.field_info.annotation) or field.field_info.annotation
- )
- assert issubclass(origin_type, sequence_types) # type: ignore[arg-type]
- return sequence_annotation_to_type[origin_type](value) # type: ignore[no-any-return]
-
- def get_missing_field_error(loc: Tuple[str, ...]) -> Dict[str, Any]:
- error = ValidationError.from_exception_data(
- "Field required", [{"type": "missing", "loc": loc, "input": {}}]
- ).errors(include_url=False)[0]
- error["input"] = None
- return error # type: ignore[return-value]
-
- def create_body_model(
- *, fields: Sequence[ModelField], model_name: str
- ) -> Type[BaseModel]:
- field_params = {f.name: (f.field_info.annotation, f.field_info) for f in fields}
- BodyModel: Type[BaseModel] = create_model(model_name, **field_params) # type: ignore[call-overload]
- return BodyModel
-
- def get_model_fields(model: Type[BaseModel]) -> List[ModelField]:
- return [
- ModelField(field_info=field_info, name=name)
- for name, field_info in model.model_fields.items()
- ]
-
-else:
- from fastapi.openapi.constants import REF_PREFIX as REF_PREFIX
- from pydantic import AnyUrl as Url # noqa: F401
- from pydantic import ( # type: ignore[assignment]
- BaseConfig as BaseConfig, # noqa: F401
- )
- from pydantic import ValidationError as ValidationError # noqa: F401
- from pydantic.class_validators import ( # type: ignore[no-redef]
- Validator as Validator, # noqa: F401
- )
- from pydantic.error_wrappers import ( # type: ignore[no-redef]
- ErrorWrapper as ErrorWrapper, # noqa: F401
- )
- from pydantic.errors import MissingError
- from pydantic.fields import ( # type: ignore[attr-defined]
- SHAPE_FROZENSET,
- SHAPE_LIST,
- SHAPE_SEQUENCE,
- SHAPE_SET,
- SHAPE_SINGLETON,
- SHAPE_TUPLE,
- SHAPE_TUPLE_ELLIPSIS,
- )
- from pydantic.fields import FieldInfo as FieldInfo
- from pydantic.fields import ( # type: ignore[no-redef,attr-defined]
- ModelField as ModelField, # noqa: F401
- )
-
- # Keeping old "Required" functionality from Pydantic V1, without
- # shadowing typing.Required.
- RequiredParam: Any = Ellipsis # type: ignore[no-redef]
- from pydantic.fields import ( # type: ignore[no-redef,attr-defined]
- Undefined as Undefined,
- )
- from pydantic.fields import ( # type: ignore[no-redef, attr-defined]
- UndefinedType as UndefinedType, # noqa: F401
- )
- from pydantic.schema import (
- field_schema,
- get_flat_models_from_fields,
- get_model_name_map,
- model_process_schema,
- )
- from pydantic.schema import ( # type: ignore[no-redef] # noqa: F401
- get_annotation_from_field_info as get_annotation_from_field_info,
- )
- from pydantic.typing import ( # type: ignore[no-redef]
- evaluate_forwardref as evaluate_forwardref, # noqa: F401
- )
- from pydantic.utils import ( # type: ignore[no-redef]
- lenient_issubclass as lenient_issubclass, # noqa: F401
- )
-
- GetJsonSchemaHandler = Any # type: ignore[assignment,misc]
- JsonSchemaValue = Dict[str, Any] # type: ignore[misc]
- CoreSchema = Any # type: ignore[assignment,misc]
-
- sequence_shapes = {
- SHAPE_LIST,
- SHAPE_SET,
- SHAPE_FROZENSET,
- SHAPE_TUPLE,
- SHAPE_SEQUENCE,
- SHAPE_TUPLE_ELLIPSIS,
- }
- sequence_shape_to_type = {
- SHAPE_LIST: list,
- SHAPE_SET: set,
- SHAPE_TUPLE: tuple,
- SHAPE_SEQUENCE: list,
- SHAPE_TUPLE_ELLIPSIS: list,
- }
-
- @dataclass
- class GenerateJsonSchema: # type: ignore[no-redef]
- ref_template: str
-
- class PydanticSchemaGenerationError(Exception): # type: ignore[no-redef]
- pass
-
- def with_info_plain_validator_function( # type: ignore[misc]
- function: Callable[..., Any],
- *,
- ref: Union[str, None] = None,
- metadata: Any = None,
- serialization: Any = None,
- ) -> Any:
- return {}
-
- def get_model_definitions(
- *,
- flat_models: Set[Union[Type[BaseModel], Type[Enum]]],
- model_name_map: Dict[Union[Type[BaseModel], Type[Enum]], str],
- ) -> Dict[str, Any]:
- definitions: Dict[str, Dict[str, Any]] = {}
- for model in flat_models:
- m_schema, m_definitions, m_nested_models = model_process_schema(
- model, model_name_map=model_name_map, ref_prefix=REF_PREFIX
- )
- definitions.update(m_definitions)
- model_name = model_name_map[model]
- if "description" in m_schema:
- m_schema["description"] = m_schema["description"].split("\f")[0]
- definitions[model_name] = m_schema
- return definitions
-
- def is_pv1_scalar_field(field: ModelField) -> bool:
- from fastapi import params
-
- field_info = field.field_info
- if not (
- field.shape == SHAPE_SINGLETON # type: ignore[attr-defined]
- and not lenient_issubclass(field.type_, BaseModel)
- and not lenient_issubclass(field.type_, dict)
- and not field_annotation_is_sequence(field.type_)
- and not is_dataclass(field.type_)
- and not isinstance(field_info, params.Body)
- ):
- return False
- if field.sub_fields: # type: ignore[attr-defined]
- if not all(
- is_pv1_scalar_field(f)
- for f in field.sub_fields # type: ignore[attr-defined]
- ):
- return False
- return True
-
- def is_pv1_scalar_sequence_field(field: ModelField) -> bool:
- if (field.shape in sequence_shapes) and not lenient_issubclass( # type: ignore[attr-defined]
- field.type_, BaseModel
- ):
- if field.sub_fields is not None: # type: ignore[attr-defined]
- for sub_field in field.sub_fields: # type: ignore[attr-defined]
- if not is_pv1_scalar_field(sub_field):
- return False
- return True
- if _annotation_is_sequence(field.type_):
- return True
- return False
-
- def _normalize_errors(errors: Sequence[Any]) -> List[Dict[str, Any]]:
- use_errors: List[Any] = []
- for error in errors:
- if isinstance(error, ErrorWrapper):
- new_errors = ValidationError( # type: ignore[call-arg]
- errors=[error], model=RequestErrorModel
- ).errors()
- use_errors.extend(new_errors)
- elif isinstance(error, list):
- use_errors.extend(_normalize_errors(error))
- else:
- use_errors.append(error)
- return use_errors
-
- def _model_rebuild(model: Type[BaseModel]) -> None:
- model.update_forward_refs()
-
- def _model_dump(
- model: BaseModel, mode: Literal["json", "python"] = "json", **kwargs: Any
- ) -> Any:
- return model.dict(**kwargs)
-
- def _get_model_config(model: BaseModel) -> Any:
- return model.__config__ # type: ignore[attr-defined]
-
- def get_schema_from_model_field(
- *,
- field: ModelField,
- schema_generator: GenerateJsonSchema,
- model_name_map: ModelNameMap,
- field_mapping: Dict[
- Tuple[ModelField, Literal["validation", "serialization"]], JsonSchemaValue
- ],
- separate_input_output_schemas: bool = True,
- ) -> Dict[str, Any]:
- # This expects that GenerateJsonSchema was already used to generate the definitions
- return field_schema( # type: ignore[no-any-return]
- field, model_name_map=model_name_map, ref_prefix=REF_PREFIX
- )[0]
-
- def get_compat_model_name_map(fields: List[ModelField]) -> ModelNameMap:
- models = get_flat_models_from_fields(fields, known_models=set())
- return get_model_name_map(models) # type: ignore[no-any-return]
-
- def get_definitions(
- *,
- fields: List[ModelField],
- schema_generator: GenerateJsonSchema,
- model_name_map: ModelNameMap,
- separate_input_output_schemas: bool = True,
- ) -> Tuple[
- Dict[
- Tuple[ModelField, Literal["validation", "serialization"]], JsonSchemaValue
- ],
- Dict[str, Dict[str, Any]],
- ]:
- models = get_flat_models_from_fields(fields, known_models=set())
- return {}, get_model_definitions(
- flat_models=models, model_name_map=model_name_map
- )
-
- def is_scalar_field(field: ModelField) -> bool:
- return is_pv1_scalar_field(field)
-
- def is_sequence_field(field: ModelField) -> bool:
- return field.shape in sequence_shapes or _annotation_is_sequence(field.type_) # type: ignore[attr-defined]
-
- def is_scalar_sequence_field(field: ModelField) -> bool:
- return is_pv1_scalar_sequence_field(field)
-
- def is_bytes_field(field: ModelField) -> bool:
- return lenient_issubclass(field.type_, bytes)
-
- def is_bytes_sequence_field(field: ModelField) -> bool:
- return field.shape in sequence_shapes and lenient_issubclass(field.type_, bytes) # type: ignore[attr-defined]
-
- def copy_field_info(*, field_info: FieldInfo, annotation: Any) -> FieldInfo:
- return copy(field_info)
-
- def serialize_sequence_value(*, field: ModelField, value: Any) -> Sequence[Any]:
- return sequence_shape_to_type[field.shape](value) # type: ignore[no-any-return,attr-defined]
-
- def get_missing_field_error(loc: Tuple[str, ...]) -> Dict[str, Any]:
- missing_field_error = ErrorWrapper(MissingError(), loc=loc) # type: ignore[call-arg]
- new_error = ValidationError([missing_field_error], RequestErrorModel)
- return new_error.errors()[0] # type: ignore[return-value]
-
- def create_body_model(
- *, fields: Sequence[ModelField], model_name: str
- ) -> Type[BaseModel]:
- BodyModel = create_model(model_name)
- for f in fields:
- BodyModel.__fields__[f.name] = f # type: ignore[index]
- return BodyModel
-
- def get_model_fields(model: Type[BaseModel]) -> List[ModelField]:
- return list(model.__fields__.values()) # type: ignore[attr-defined]
-
-
-def _regenerate_error_with_loc(
- *, errors: Sequence[Any], loc_prefix: Tuple[Union[str, int], ...]
-) -> List[Dict[str, Any]]:
- updated_loc_errors: List[Any] = [
- {**err, "loc": loc_prefix + err.get("loc", ())}
- for err in _normalize_errors(errors)
- ]
-
- return updated_loc_errors
-
-
-def _annotation_is_sequence(annotation: Union[Type[Any], None]) -> bool:
- if lenient_issubclass(annotation, (str, bytes)):
- return False
- return lenient_issubclass(annotation, sequence_types)
-
-
-def field_annotation_is_sequence(annotation: Union[Type[Any], None]) -> bool:
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- for arg in get_args(annotation):
- if field_annotation_is_sequence(arg):
- return True
- return False
- return _annotation_is_sequence(annotation) or _annotation_is_sequence(
- get_origin(annotation)
- )
-
-
-def value_is_sequence(value: Any) -> bool:
- return isinstance(value, sequence_types) and not isinstance(value, (str, bytes)) # type: ignore[arg-type]
-
-
-def _annotation_is_complex(annotation: Union[Type[Any], None]) -> bool:
- return (
- lenient_issubclass(annotation, (BaseModel, Mapping, UploadFile))
- or _annotation_is_sequence(annotation)
- or is_dataclass(annotation)
- )
-
-
-def field_annotation_is_complex(annotation: Union[Type[Any], None]) -> bool:
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- return any(field_annotation_is_complex(arg) for arg in get_args(annotation))
-
- return (
- _annotation_is_complex(annotation)
- or _annotation_is_complex(origin)
- or hasattr(origin, "__pydantic_core_schema__")
- or hasattr(origin, "__get_pydantic_core_schema__")
- )
-
-
-def field_annotation_is_scalar(annotation: Any) -> bool:
- # handle Ellipsis here to make tuple[int, ...] work nicely
- return annotation is Ellipsis or not field_annotation_is_complex(annotation)
-
-
-def field_annotation_is_scalar_sequence(annotation: Union[Type[Any], None]) -> bool:
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- at_least_one_scalar_sequence = False
- for arg in get_args(annotation):
- if field_annotation_is_scalar_sequence(arg):
- at_least_one_scalar_sequence = True
- continue
- elif not field_annotation_is_scalar(arg):
- return False
- return at_least_one_scalar_sequence
- return field_annotation_is_sequence(annotation) and all(
- field_annotation_is_scalar(sub_annotation)
- for sub_annotation in get_args(annotation)
- )
-
-
-def is_bytes_or_nonable_bytes_annotation(annotation: Any) -> bool:
- if lenient_issubclass(annotation, bytes):
- return True
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- for arg in get_args(annotation):
- if lenient_issubclass(arg, bytes):
- return True
- return False
-
-
-def is_uploadfile_or_nonable_uploadfile_annotation(annotation: Any) -> bool:
- if lenient_issubclass(annotation, UploadFile):
- return True
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- for arg in get_args(annotation):
- if lenient_issubclass(arg, UploadFile):
- return True
- return False
-
-
-def is_bytes_sequence_annotation(annotation: Any) -> bool:
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- at_least_one = False
- for arg in get_args(annotation):
- if is_bytes_sequence_annotation(arg):
- at_least_one = True
- continue
- return at_least_one
- return field_annotation_is_sequence(annotation) and all(
- is_bytes_or_nonable_bytes_annotation(sub_annotation)
- for sub_annotation in get_args(annotation)
- )
-
-
-def is_uploadfile_sequence_annotation(annotation: Any) -> bool:
- origin = get_origin(annotation)
- if origin is Union or origin is UnionType:
- at_least_one = False
- for arg in get_args(annotation):
- if is_uploadfile_sequence_annotation(arg):
- at_least_one = True
- continue
- return at_least_one
- return field_annotation_is_sequence(annotation) and all(
- is_uploadfile_or_nonable_uploadfile_annotation(sub_annotation)
- for sub_annotation in get_args(annotation)
- )
-
-
-@lru_cache
-def get_cached_model_fields(model: Type[BaseModel]) -> List[ModelField]:
- return get_model_fields(model)
diff --git a/venv/lib/python3.10/site-packages/fastapi/applications.py b/venv/lib/python3.10/site-packages/fastapi/applications.py
deleted file mode 100644
index 6d427cdc..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/applications.py
+++ /dev/null
@@ -1,4585 +0,0 @@
-from enum import Enum
-from typing import (
- Any,
- Awaitable,
- Callable,
- Coroutine,
- Dict,
- List,
- Optional,
- Sequence,
- Type,
- TypeVar,
- Union,
-)
-
-from fastapi import routing
-from fastapi.datastructures import Default, DefaultPlaceholder
-from fastapi.exception_handlers import (
- http_exception_handler,
- request_validation_exception_handler,
- websocket_request_validation_exception_handler,
-)
-from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError
-from fastapi.logger import logger
-from fastapi.openapi.docs import (
- get_redoc_html,
- get_swagger_ui_html,
- get_swagger_ui_oauth2_redirect_html,
-)
-from fastapi.openapi.utils import get_openapi
-from fastapi.params import Depends
-from fastapi.types import DecoratedCallable, IncEx
-from fastapi.utils import generate_unique_id
-from starlette.applications import Starlette
-from starlette.datastructures import State
-from starlette.exceptions import HTTPException
-from starlette.middleware import Middleware
-from starlette.middleware.base import BaseHTTPMiddleware
-from starlette.requests import Request
-from starlette.responses import HTMLResponse, JSONResponse, Response
-from starlette.routing import BaseRoute
-from starlette.types import ASGIApp, Lifespan, Receive, Scope, Send
-from typing_extensions import Annotated, Doc, deprecated
-
-AppType = TypeVar("AppType", bound="FastAPI")
-
-
-class FastAPI(Starlette):
- """
- `FastAPI` app class, the main entrypoint to use FastAPI.
-
- Read more in the
- [FastAPI docs for First Steps](https://fastapi.tiangolo.com/tutorial/first-steps/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
- ```
- """
-
- def __init__(
- self: AppType,
- *,
- debug: Annotated[
- bool,
- Doc(
- """
- Boolean indicating if debug tracebacks should be returned on server
- errors.
-
- Read more in the
- [Starlette docs for Applications](https://www.starlette.io/applications/#instantiating-the-application).
- """
- ),
- ] = False,
- routes: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- **Note**: you probably shouldn't use this parameter, it is inherited
- from Starlette and supported for compatibility.
-
- ---
-
- A list of routes to serve incoming HTTP and WebSocket requests.
- """
- ),
- deprecated(
- """
- You normally wouldn't use this parameter with FastAPI, it is inherited
- from Starlette and supported for compatibility.
-
- In FastAPI, you normally would use the *path operation methods*,
- like `app.get()`, `app.post()`, etc.
- """
- ),
- ] = None,
- title: Annotated[
- str,
- Doc(
- """
- The title of the API.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(title="ChimichangApp")
- ```
- """
- ),
- ] = "FastAPI",
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A short summary of the API.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(summary="Deadpond's favorite app. Nuff said.")
- ```
- """
- ),
- ] = None,
- description: Annotated[
- str,
- Doc(
- '''
- A description of the API. Supports Markdown (using
- [CommonMark syntax](https://commonmark.org/)).
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(
- description="""
- ChimichangApp API helps you do awesome stuff. 🚀
-
- ## Items
-
- You can **read items**.
-
- ## Users
-
- You will be able to:
-
- * **Create users** (_not implemented_).
- * **Read users** (_not implemented_).
-
- """
- )
- ```
- '''
- ),
- ] = "",
- version: Annotated[
- str,
- Doc(
- """
- The version of the API.
-
- **Note** This is the version of your application, not the version of
- the OpenAPI specification nor the version of FastAPI being used.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(version="0.0.1")
- ```
- """
- ),
- ] = "0.1.0",
- openapi_url: Annotated[
- Optional[str],
- Doc(
- """
- The URL where the OpenAPI schema will be served from.
-
- If you set it to `None`, no OpenAPI schema will be served publicly, and
- the default automatic endpoints `/docs` and `/redoc` will also be
- disabled.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#openapi-url).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(openapi_url="/api/v1/openapi.json")
- ```
- """
- ),
- ] = "/openapi.json",
- openapi_tags: Annotated[
- Optional[List[Dict[str, Any]]],
- Doc(
- """
- A list of tags used by OpenAPI, these are the same `tags` you can set
- in the *path operations*, like:
-
- * `@app.get("/users/", tags=["users"])`
- * `@app.get("/items/", tags=["items"])`
-
- The order of the tags can be used to specify the order shown in
- tools like Swagger UI, used in the automatic path `/docs`.
-
- It's not required to specify all the tags used.
-
- The tags that are not declared MAY be organized randomly or based
- on the tools' logic. Each tag name in the list MUST be unique.
-
- The value of each item is a `dict` containing:
-
- * `name`: The name of the tag.
- * `description`: A short description of the tag.
- [CommonMark syntax](https://commonmark.org/) MAY be used for rich
- text representation.
- * `externalDocs`: Additional external documentation for this tag. If
- provided, it would contain a `dict` with:
- * `description`: A short description of the target documentation.
- [CommonMark syntax](https://commonmark.org/) MAY be used for
- rich text representation.
- * `url`: The URL for the target documentation. Value MUST be in
- the form of a URL.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-tags).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- tags_metadata = [
- {
- "name": "users",
- "description": "Operations with users. The **login** logic is also here.",
- },
- {
- "name": "items",
- "description": "Manage items. So _fancy_ they have their own docs.",
- "externalDocs": {
- "description": "Items external docs",
- "url": "https://fastapi.tiangolo.com/",
- },
- },
- ]
-
- app = FastAPI(openapi_tags=tags_metadata)
- ```
- """
- ),
- ] = None,
- servers: Annotated[
- Optional[List[Dict[str, Union[str, Any]]]],
- Doc(
- """
- A `list` of `dict`s with connectivity information to a target server.
-
- You would use it, for example, if your application is served from
- different domains and you want to use the same Swagger UI in the
- browser to interact with each of them (instead of having multiple
- browser tabs open). Or if you want to leave fixed the possible URLs.
-
- If the servers `list` is not provided, or is an empty `list`, the
- default value would be a `dict` with a `url` value of `/`.
-
- Each item in the `list` is a `dict` containing:
-
- * `url`: A URL to the target host. This URL supports Server Variables
- and MAY be relative, to indicate that the host location is relative
- to the location where the OpenAPI document is being served. Variable
- substitutions will be made when a variable is named in `{`brackets`}`.
- * `description`: An optional string describing the host designated by
- the URL. [CommonMark syntax](https://commonmark.org/) MAY be used for
- rich text representation.
- * `variables`: A `dict` between a variable name and its value. The value
- is used for substitution in the server's URL template.
-
- Read more in the
- [FastAPI docs for Behind a Proxy](https://fastapi.tiangolo.com/advanced/behind-a-proxy/#additional-servers).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(
- servers=[
- {"url": "https://stag.example.com", "description": "Staging environment"},
- {"url": "https://prod.example.com", "description": "Production environment"},
- ]
- )
- ```
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of global dependencies, they will be applied to each
- *path operation*, including in sub-routers.
-
- Read more about it in the
- [FastAPI docs for Global Dependencies](https://fastapi.tiangolo.com/tutorial/dependencies/global-dependencies/).
-
- **Example**
-
- ```python
- from fastapi import Depends, FastAPI
-
- from .dependencies import func_dep_1, func_dep_2
-
- app = FastAPI(dependencies=[Depends(func_dep_1), Depends(func_dep_2)])
- ```
- """
- ),
- ] = None,
- default_response_class: Annotated[
- Type[Response],
- Doc(
- """
- The default response class to be used.
-
- Read more in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
- from fastapi.responses import ORJSONResponse
-
- app = FastAPI(default_response_class=ORJSONResponse)
- ```
- """
- ),
- ] = Default(JSONResponse),
- redirect_slashes: Annotated[
- bool,
- Doc(
- """
- Whether to detect and redirect slashes in URLs when the client doesn't
- use the same format.
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(redirect_slashes=True) # the default
-
- @app.get("/items/")
- async def read_items():
- return [{"item_id": "Foo"}]
- ```
-
- With this app, if a client goes to `/items` (without a trailing slash),
- they will be automatically redirected with an HTTP status code of 307
- to `/items/`.
- """
- ),
- ] = True,
- docs_url: Annotated[
- Optional[str],
- Doc(
- """
- The path to the automatic interactive API documentation.
- It is handled in the browser by Swagger UI.
-
- The default URL is `/docs`. You can disable it by setting it to `None`.
-
- If `openapi_url` is set to `None`, this will be automatically disabled.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#docs-urls).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(docs_url="/documentation", redoc_url=None)
- ```
- """
- ),
- ] = "/docs",
- redoc_url: Annotated[
- Optional[str],
- Doc(
- """
- The path to the alternative automatic interactive API documentation
- provided by ReDoc.
-
- The default URL is `/redoc`. You can disable it by setting it to `None`.
-
- If `openapi_url` is set to `None`, this will be automatically disabled.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#docs-urls).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(docs_url="/documentation", redoc_url="redocumentation")
- ```
- """
- ),
- ] = "/redoc",
- swagger_ui_oauth2_redirect_url: Annotated[
- Optional[str],
- Doc(
- """
- The OAuth2 redirect endpoint for the Swagger UI.
-
- By default it is `/docs/oauth2-redirect`.
-
- This is only used if you use OAuth2 (with the "Authorize" button)
- with Swagger UI.
- """
- ),
- ] = "/docs/oauth2-redirect",
- swagger_ui_init_oauth: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- OAuth2 configuration for the Swagger UI, by default shown at `/docs`.
-
- Read more about the available configuration options in the
- [Swagger UI docs](https://swagger.io/docs/open-source-tools/swagger-ui/usage/oauth2/).
- """
- ),
- ] = None,
- middleware: Annotated[
- Optional[Sequence[Middleware]],
- Doc(
- """
- List of middleware to be added when creating the application.
-
- In FastAPI you would normally do this with `app.add_middleware()`
- instead.
-
- Read more in the
- [FastAPI docs for Middleware](https://fastapi.tiangolo.com/tutorial/middleware/).
- """
- ),
- ] = None,
- exception_handlers: Annotated[
- Optional[
- Dict[
- Union[int, Type[Exception]],
- Callable[[Request, Any], Coroutine[Any, Any, Response]],
- ]
- ],
- Doc(
- """
- A dictionary with handlers for exceptions.
-
- In FastAPI, you would normally use the decorator
- `@app.exception_handler()`.
-
- Read more in the
- [FastAPI docs for Handling Errors](https://fastapi.tiangolo.com/tutorial/handling-errors/).
- """
- ),
- ] = None,
- on_startup: Annotated[
- Optional[Sequence[Callable[[], Any]]],
- Doc(
- """
- A list of startup event handler functions.
-
- You should instead use the `lifespan` handlers.
-
- Read more in the [FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
- """
- ),
- ] = None,
- on_shutdown: Annotated[
- Optional[Sequence[Callable[[], Any]]],
- Doc(
- """
- A list of shutdown event handler functions.
-
- You should instead use the `lifespan` handlers.
-
- Read more in the
- [FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
- """
- ),
- ] = None,
- lifespan: Annotated[
- Optional[Lifespan[AppType]],
- Doc(
- """
- A `Lifespan` context manager handler. This replaces `startup` and
- `shutdown` functions with a single context manager.
-
- Read more in the
- [FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
- """
- ),
- ] = None,
- terms_of_service: Annotated[
- Optional[str],
- Doc(
- """
- A URL to the Terms of Service for your API.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more at the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- app = FastAPI(terms_of_service="http://example.com/terms/")
- ```
- """
- ),
- ] = None,
- contact: Annotated[
- Optional[Dict[str, Union[str, Any]]],
- Doc(
- """
- A dictionary with the contact information for the exposed API.
-
- It can contain several fields.
-
- * `name`: (`str`) The name of the contact person/organization.
- * `url`: (`str`) A URL pointing to the contact information. MUST be in
- the format of a URL.
- * `email`: (`str`) The email address of the contact person/organization.
- MUST be in the format of an email address.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more at the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- app = FastAPI(
- contact={
- "name": "Deadpoolio the Amazing",
- "url": "http://x-force.example.com/contact/",
- "email": "dp@x-force.example.com",
- }
- )
- ```
- """
- ),
- ] = None,
- license_info: Annotated[
- Optional[Dict[str, Union[str, Any]]],
- Doc(
- """
- A dictionary with the license information for the exposed API.
-
- It can contain several fields.
-
- * `name`: (`str`) **REQUIRED** (if a `license_info` is set). The
- license name used for the API.
- * `identifier`: (`str`) An [SPDX](https://spdx.dev/) license expression
- for the API. The `identifier` field is mutually exclusive of the `url`
- field. Available since OpenAPI 3.1.0, FastAPI 0.99.0.
- * `url`: (`str`) A URL to the license used for the API. This MUST be
- the format of a URL.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more at the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- app = FastAPI(
- license_info={
- "name": "Apache 2.0",
- "url": "https://www.apache.org/licenses/LICENSE-2.0.html",
- }
- )
- ```
- """
- ),
- ] = None,
- openapi_prefix: Annotated[
- str,
- Doc(
- """
- A URL prefix for the OpenAPI URL.
- """
- ),
- deprecated(
- """
- "openapi_prefix" has been deprecated in favor of "root_path", which
- follows more closely the ASGI standard, is simpler, and more
- automatic.
- """
- ),
- ] = "",
- root_path: Annotated[
- str,
- Doc(
- """
- A path prefix handled by a proxy that is not seen by the application
- but is seen by external clients, which affects things like Swagger UI.
-
- Read more about it at the
- [FastAPI docs for Behind a Proxy](https://fastapi.tiangolo.com/advanced/behind-a-proxy/).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(root_path="/api/v1")
- ```
- """
- ),
- ] = "",
- root_path_in_servers: Annotated[
- bool,
- Doc(
- """
- To disable automatically generating the URLs in the `servers` field
- in the autogenerated OpenAPI using the `root_path`.
-
- Read more about it in the
- [FastAPI docs for Behind a Proxy](https://fastapi.tiangolo.com/advanced/behind-a-proxy/#disable-automatic-server-from-root_path).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(root_path_in_servers=False)
- ```
- """
- ),
- ] = True,
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses to be shown in OpenAPI.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).
-
- And in the
- [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- OpenAPI callbacks that should apply to all *path operations*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- webhooks: Annotated[
- Optional[routing.APIRouter],
- Doc(
- """
- Add OpenAPI webhooks. This is similar to `callbacks` but it doesn't
- depend on specific *path operations*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- **Note**: This is available since OpenAPI 3.1.0, FastAPI 0.99.0.
-
- Read more about it in the
- [FastAPI docs for OpenAPI Webhooks](https://fastapi.tiangolo.com/advanced/openapi-webhooks/).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark all *path operations* as deprecated. You probably don't need it,
- but it's available.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- To include (or not) all the *path operations* in the generated OpenAPI.
- You probably don't need it, but it's available.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- swagger_ui_parameters: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Parameters to configure Swagger UI, the autogenerated interactive API
- documentation (by default at `/docs`).
-
- Read more about it in the
- [FastAPI docs about how to Configure Swagger UI](https://fastapi.tiangolo.com/how-to/configure-swagger-ui/).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- separate_input_output_schemas: Annotated[
- bool,
- Doc(
- """
- Whether to generate separate OpenAPI schemas for request body and
- response body when the results would be more precise.
-
- This is particularly useful when automatically generating clients.
-
- For example, if you have a model like:
-
- ```python
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- tags: list[str] = []
- ```
-
- When `Item` is used for input, a request body, `tags` is not required,
- the client doesn't have to provide it.
-
- But when using `Item` for output, for a response body, `tags` is always
- available because it has a default value, even if it's just an empty
- list. So, the client should be able to always expect it.
-
- In this case, there would be two different schemas, one for input and
- another one for output.
- """
- ),
- ] = True,
- **extra: Annotated[
- Any,
- Doc(
- """
- Extra keyword arguments to be stored in the app, not used by FastAPI
- anywhere.
- """
- ),
- ],
- ) -> None:
- self.debug = debug
- self.title = title
- self.summary = summary
- self.description = description
- self.version = version
- self.terms_of_service = terms_of_service
- self.contact = contact
- self.license_info = license_info
- self.openapi_url = openapi_url
- self.openapi_tags = openapi_tags
- self.root_path_in_servers = root_path_in_servers
- self.docs_url = docs_url
- self.redoc_url = redoc_url
- self.swagger_ui_oauth2_redirect_url = swagger_ui_oauth2_redirect_url
- self.swagger_ui_init_oauth = swagger_ui_init_oauth
- self.swagger_ui_parameters = swagger_ui_parameters
- self.servers = servers or []
- self.separate_input_output_schemas = separate_input_output_schemas
- self.extra = extra
- self.openapi_version: Annotated[
- str,
- Doc(
- """
- The version string of OpenAPI.
-
- FastAPI will generate OpenAPI version 3.1.0, and will output that as
- the OpenAPI version. But some tools, even though they might be
- compatible with OpenAPI 3.1.0, might not recognize it as a valid.
-
- So you could override this value to trick those tools into using
- the generated OpenAPI. Have in mind that this is a hack. But if you
- avoid using features added in OpenAPI 3.1.0, it might work for your
- use case.
-
- This is not passed as a parameter to the `FastAPI` class to avoid
- giving the false idea that FastAPI would generate a different OpenAPI
- schema. It is only available as an attribute.
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
-
- app.openapi_version = "3.0.2"
- ```
- """
- ),
- ] = "3.1.0"
- self.openapi_schema: Optional[Dict[str, Any]] = None
- if self.openapi_url:
- assert self.title, "A title must be provided for OpenAPI, e.g.: 'My API'"
- assert self.version, "A version must be provided for OpenAPI, e.g.: '2.1.0'"
- # TODO: remove when discarding the openapi_prefix parameter
- if openapi_prefix:
- logger.warning(
- '"openapi_prefix" has been deprecated in favor of "root_path", which '
- "follows more closely the ASGI standard, is simpler, and more "
- "automatic. Check the docs at "
- "https://fastapi.tiangolo.com/advanced/sub-applications/"
- )
- self.webhooks: Annotated[
- routing.APIRouter,
- Doc(
- """
- The `app.webhooks` attribute is an `APIRouter` with the *path
- operations* that will be used just for documentation of webhooks.
-
- Read more about it in the
- [FastAPI docs for OpenAPI Webhooks](https://fastapi.tiangolo.com/advanced/openapi-webhooks/).
- """
- ),
- ] = webhooks or routing.APIRouter()
- self.root_path = root_path or openapi_prefix
- self.state: Annotated[
- State,
- Doc(
- """
- A state object for the application. This is the same object for the
- entire application, it doesn't change from request to request.
-
- You normally wouldn't use this in FastAPI, for most of the cases you
- would instead use FastAPI dependencies.
-
- This is simply inherited from Starlette.
-
- Read more about it in the
- [Starlette docs for Applications](https://www.starlette.io/applications/#storing-state-on-the-app-instance).
- """
- ),
- ] = State()
- self.dependency_overrides: Annotated[
- Dict[Callable[..., Any], Callable[..., Any]],
- Doc(
- """
- A dictionary with overrides for the dependencies.
-
- Each key is the original dependency callable, and the value is the
- actual dependency that should be called.
-
- This is for testing, to replace expensive dependencies with testing
- versions.
-
- Read more about it in the
- [FastAPI docs for Testing Dependencies with Overrides](https://fastapi.tiangolo.com/advanced/testing-dependencies/).
- """
- ),
- ] = {}
- self.router: routing.APIRouter = routing.APIRouter(
- routes=routes,
- redirect_slashes=redirect_slashes,
- dependency_overrides_provider=self,
- on_startup=on_startup,
- on_shutdown=on_shutdown,
- lifespan=lifespan,
- default_response_class=default_response_class,
- dependencies=dependencies,
- callbacks=callbacks,
- deprecated=deprecated,
- include_in_schema=include_in_schema,
- responses=responses,
- generate_unique_id_function=generate_unique_id_function,
- )
- self.exception_handlers: Dict[
- Any, Callable[[Request, Any], Union[Response, Awaitable[Response]]]
- ] = {} if exception_handlers is None else dict(exception_handlers)
- self.exception_handlers.setdefault(HTTPException, http_exception_handler)
- self.exception_handlers.setdefault(
- RequestValidationError, request_validation_exception_handler
- )
- self.exception_handlers.setdefault(
- WebSocketRequestValidationError,
- # Starlette still has incorrect type specification for the handlers
- websocket_request_validation_exception_handler, # type: ignore
- )
-
- self.user_middleware: List[Middleware] = (
- [] if middleware is None else list(middleware)
- )
- self.middleware_stack: Union[ASGIApp, None] = None
- self.setup()
-
- def openapi(self) -> Dict[str, Any]:
- """
- Generate the OpenAPI schema of the application. This is called by FastAPI
- internally.
-
- The first time it is called it stores the result in the attribute
- `app.openapi_schema`, and next times it is called, it just returns that same
- result. To avoid the cost of generating the schema every time.
-
- If you need to modify the generated OpenAPI schema, you could modify it.
-
- Read more in the
- [FastAPI docs for OpenAPI](https://fastapi.tiangolo.com/how-to/extending-openapi/).
- """
- if not self.openapi_schema:
- self.openapi_schema = get_openapi(
- title=self.title,
- version=self.version,
- openapi_version=self.openapi_version,
- summary=self.summary,
- description=self.description,
- terms_of_service=self.terms_of_service,
- contact=self.contact,
- license_info=self.license_info,
- routes=self.routes,
- webhooks=self.webhooks.routes,
- tags=self.openapi_tags,
- servers=self.servers,
- separate_input_output_schemas=self.separate_input_output_schemas,
- )
- return self.openapi_schema
-
- def setup(self) -> None:
- if self.openapi_url:
- urls = (server_data.get("url") for server_data in self.servers)
- server_urls = {url for url in urls if url}
-
- async def openapi(req: Request) -> JSONResponse:
- root_path = req.scope.get("root_path", "").rstrip("/")
- if root_path not in server_urls:
- if root_path and self.root_path_in_servers:
- self.servers.insert(0, {"url": root_path})
- server_urls.add(root_path)
- return JSONResponse(self.openapi())
-
- self.add_route(self.openapi_url, openapi, include_in_schema=False)
- if self.openapi_url and self.docs_url:
-
- async def swagger_ui_html(req: Request) -> HTMLResponse:
- root_path = req.scope.get("root_path", "").rstrip("/")
- openapi_url = root_path + self.openapi_url
- oauth2_redirect_url = self.swagger_ui_oauth2_redirect_url
- if oauth2_redirect_url:
- oauth2_redirect_url = root_path + oauth2_redirect_url
- return get_swagger_ui_html(
- openapi_url=openapi_url,
- title=f"{self.title} - Swagger UI",
- oauth2_redirect_url=oauth2_redirect_url,
- init_oauth=self.swagger_ui_init_oauth,
- swagger_ui_parameters=self.swagger_ui_parameters,
- )
-
- self.add_route(self.docs_url, swagger_ui_html, include_in_schema=False)
-
- if self.swagger_ui_oauth2_redirect_url:
-
- async def swagger_ui_redirect(req: Request) -> HTMLResponse:
- return get_swagger_ui_oauth2_redirect_html()
-
- self.add_route(
- self.swagger_ui_oauth2_redirect_url,
- swagger_ui_redirect,
- include_in_schema=False,
- )
- if self.openapi_url and self.redoc_url:
-
- async def redoc_html(req: Request) -> HTMLResponse:
- root_path = req.scope.get("root_path", "").rstrip("/")
- openapi_url = root_path + self.openapi_url
- return get_redoc_html(
- openapi_url=openapi_url, title=f"{self.title} - ReDoc"
- )
-
- self.add_route(self.redoc_url, redoc_html, include_in_schema=False)
-
- async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
- if self.root_path:
- scope["root_path"] = self.root_path
- await super().__call__(scope, receive, send)
-
- def add_api_route(
- self,
- path: str,
- endpoint: Callable[..., Any],
- *,
- response_model: Any = Default(None),
- status_code: Optional[int] = None,
- tags: Optional[List[Union[str, Enum]]] = None,
- dependencies: Optional[Sequence[Depends]] = None,
- summary: Optional[str] = None,
- description: Optional[str] = None,
- response_description: str = "Successful Response",
- responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
- deprecated: Optional[bool] = None,
- methods: Optional[List[str]] = None,
- operation_id: Optional[str] = None,
- response_model_include: Optional[IncEx] = None,
- response_model_exclude: Optional[IncEx] = None,
- response_model_by_alias: bool = True,
- response_model_exclude_unset: bool = False,
- response_model_exclude_defaults: bool = False,
- response_model_exclude_none: bool = False,
- include_in_schema: bool = True,
- response_class: Union[Type[Response], DefaultPlaceholder] = Default(
- JSONResponse
- ),
- name: Optional[str] = None,
- openapi_extra: Optional[Dict[str, Any]] = None,
- generate_unique_id_function: Callable[[routing.APIRoute], str] = Default(
- generate_unique_id
- ),
- ) -> None:
- self.router.add_api_route(
- path,
- endpoint=endpoint,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- methods=methods,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def api_route(
- self,
- path: str,
- *,
- response_model: Any = Default(None),
- status_code: Optional[int] = None,
- tags: Optional[List[Union[str, Enum]]] = None,
- dependencies: Optional[Sequence[Depends]] = None,
- summary: Optional[str] = None,
- description: Optional[str] = None,
- response_description: str = "Successful Response",
- responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
- deprecated: Optional[bool] = None,
- methods: Optional[List[str]] = None,
- operation_id: Optional[str] = None,
- response_model_include: Optional[IncEx] = None,
- response_model_exclude: Optional[IncEx] = None,
- response_model_by_alias: bool = True,
- response_model_exclude_unset: bool = False,
- response_model_exclude_defaults: bool = False,
- response_model_exclude_none: bool = False,
- include_in_schema: bool = True,
- response_class: Type[Response] = Default(JSONResponse),
- name: Optional[str] = None,
- openapi_extra: Optional[Dict[str, Any]] = None,
- generate_unique_id_function: Callable[[routing.APIRoute], str] = Default(
- generate_unique_id
- ),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.router.add_api_route(
- path,
- func,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- methods=methods,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
- return func
-
- return decorator
-
- def add_api_websocket_route(
- self,
- path: str,
- endpoint: Callable[..., Any],
- name: Optional[str] = None,
- *,
- dependencies: Optional[Sequence[Depends]] = None,
- ) -> None:
- self.router.add_api_websocket_route(
- path,
- endpoint,
- name=name,
- dependencies=dependencies,
- )
-
- def websocket(
- self,
- path: Annotated[
- str,
- Doc(
- """
- WebSocket path.
- """
- ),
- ],
- name: Annotated[
- Optional[str],
- Doc(
- """
- A name for the WebSocket. Only used internally.
- """
- ),
- ] = None,
- *,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be used for this
- WebSocket.
-
- Read more about it in the
- [FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).
- """
- ),
- ] = None,
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Decorate a WebSocket function.
-
- Read more about it in the
- [FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).
-
- **Example**
-
- ```python
- from fastapi import FastAPI, WebSocket
-
- app = FastAPI()
-
- @app.websocket("/ws")
- async def websocket_endpoint(websocket: WebSocket):
- await websocket.accept()
- while True:
- data = await websocket.receive_text()
- await websocket.send_text(f"Message text was: {data}")
- ```
- """
-
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.add_api_websocket_route(
- path,
- func,
- name=name,
- dependencies=dependencies,
- )
- return func
-
- return decorator
-
- def include_router(
- self,
- router: Annotated[routing.APIRouter, Doc("The `APIRouter` to include.")],
- *,
- prefix: Annotated[str, Doc("An optional path prefix for the router.")] = "",
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to all the *path operations* in this
- router.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to all the
- *path operations* in this router.
-
- Read more about it in the
- [FastAPI docs for Bigger Applications - Multiple Files](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
-
- **Example**
-
- ```python
- from fastapi import Depends, FastAPI
-
- from .dependencies import get_token_header
- from .internal import admin
-
- app = FastAPI()
-
- app.include_router(
- admin.router,
- dependencies=[Depends(get_token_header)],
- )
- ```
- """
- ),
- ] = None,
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses to be shown in OpenAPI.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).
-
- And in the
- [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark all the *path operations* in this router as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- from .internal import old_api
-
- app = FastAPI()
-
- app.include_router(
- old_api.router,
- deprecated=True,
- )
- ```
- """
- ),
- ] = None,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include (or not) all the *path operations* in this router in the
- generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- from .internal import old_api
-
- app = FastAPI()
-
- app.include_router(
- old_api.router,
- include_in_schema=False,
- )
- ```
- """
- ),
- ] = True,
- default_response_class: Annotated[
- Type[Response],
- Doc(
- """
- Default response class to be used for the *path operations* in this
- router.
-
- Read more in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
- from fastapi.responses import ORJSONResponse
-
- from .internal import old_api
-
- app = FastAPI()
-
- app.include_router(
- old_api.router,
- default_response_class=ORJSONResponse,
- )
- ```
- """
- ),
- ] = Default(JSONResponse),
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> None:
- """
- Include an `APIRouter` in the same app.
-
- Read more about it in the
- [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- from .users import users_router
-
- app = FastAPI()
-
- app.include_router(users_router)
- ```
- """
- self.router.include_router(
- router,
- prefix=prefix,
- tags=tags,
- dependencies=dependencies,
- responses=responses,
- deprecated=deprecated,
- include_in_schema=include_in_schema,
- default_response_class=default_response_class,
- callbacks=callbacks,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def get(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP GET operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
-
- @app.get("/items/")
- def read_items():
- return [{"name": "Empanada"}, {"name": "Arepa"}]
- ```
- """
- return self.router.get(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def put(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP PUT operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- description: str | None = None
-
- app = FastAPI()
-
- @app.put("/items/{item_id}")
- def replace_item(item_id: str, item: Item):
- return {"message": "Item replaced", "id": item_id}
- ```
- """
- return self.router.put(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def post(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP POST operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- description: str | None = None
-
- app = FastAPI()
-
- @app.post("/items/")
- def create_item(item: Item):
- return {"message": "Item created"}
- ```
- """
- return self.router.post(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def delete(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP DELETE operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
-
- @app.delete("/items/{item_id}")
- def delete_item(item_id: str):
- return {"message": "Item deleted"}
- ```
- """
- return self.router.delete(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def options(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP OPTIONS operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
-
- @app.options("/items/")
- def get_item_options():
- return {"additions": ["Aji", "Guacamole"]}
- ```
- """
- return self.router.options(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def head(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP HEAD operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI, Response
-
- app = FastAPI()
-
- @app.head("/items/", status_code=204)
- def get_items_headers(response: Response):
- response.headers["X-Cat-Dog"] = "Alone in the world"
- ```
- """
- return self.router.head(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def patch(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP PATCH operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- description: str | None = None
-
- app = FastAPI()
-
- @app.patch("/items/")
- def update_item(item: Item):
- return {"message": "Item updated in place"}
- ```
- """
- return self.router.patch(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def trace(
- self,
- path: Annotated[
- str,
- Doc(
- """
- The URL path to be used for this *path operation*.
-
- For example, in `http://example.com/items`, the path is `/items`.
- """
- ),
- ],
- *,
- response_model: Annotated[
- Any,
- Doc(
- """
- The type to use for the response.
-
- It could be any valid Pydantic *field* type. So, it doesn't have to
- be a Pydantic model, it could be other things, like a `list`, `dict`,
- etc.
-
- It will be used for:
-
- * Documentation: the generated OpenAPI (and the UI at `/docs`) will
- show it as the response (JSON Schema).
- * Serialization: you could return an arbitrary object and the
- `response_model` would be used to serialize that object into the
- corresponding JSON.
- * Filtering: the JSON sent to the client will only contain the data
- (fields) defined in the `response_model`. If you returned an object
- that contains an attribute `password` but the `response_model` does
- not include that field, the JSON sent to the client would not have
- that `password`.
- * Validation: whatever you return will be serialized with the
- `response_model`, converting any data as necessary to generate the
- corresponding JSON. But if the data in the object returned is not
- valid, that would mean a violation of the contract with the client,
- so it's an error from the API developer. So, FastAPI will raise an
- error and return a 500 error code (Internal Server Error).
-
- Read more about it in the
- [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
- """
- ),
- ] = Default(None),
- status_code: Annotated[
- Optional[int],
- Doc(
- """
- The default status code to be used for the response.
-
- You could override the status code by returning a response directly.
-
- Read more about it in the
- [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
- """
- ),
- ] = None,
- tags: Annotated[
- Optional[List[Union[str, Enum]]],
- Doc(
- """
- A list of tags to be applied to the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of dependencies (using `Depends()`) to be applied to the
- *path operation*.
-
- Read more about it in the
- [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
- """
- ),
- ] = None,
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A summary for the *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- description: Annotated[
- Optional[str],
- Doc(
- """
- A description for the *path operation*.
-
- If not provided, it will be extracted automatically from the docstring
- of the *path operation function*.
-
- It can contain Markdown.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
- """
- ),
- ] = None,
- response_description: Annotated[
- str,
- Doc(
- """
- The description for the default response.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = "Successful Response",
- responses: Annotated[
- Optional[Dict[Union[int, str], Dict[str, Any]]],
- Doc(
- """
- Additional responses that could be returned by this *path operation*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark this *path operation* as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
- """
- ),
- ] = None,
- operation_id: Annotated[
- Optional[str],
- Doc(
- """
- Custom operation ID to be used by this *path operation*.
-
- By default, it is generated automatically.
-
- If you provide a custom operation ID, you need to make sure it is
- unique for the whole API.
-
- You can customize the
- operation ID generation with the parameter
- `generate_unique_id_function` in the `FastAPI` class.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = None,
- response_model_include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to include only certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Configuration passed to Pydantic to exclude certain fields in the
- response data.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = None,
- response_model_by_alias: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response model
- should be serialized by alias when an alias is used.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
- """
- ),
- ] = True,
- response_model_exclude_unset: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that were not set and
- have their default values. This is different from
- `response_model_exclude_defaults` in that if the fields are set,
- they will be included in the response, even if the value is the same
- as the default.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data
- should have all the fields, including the ones that have the same value
- as the default. This is different from `response_model_exclude_unset`
- in that if the fields are set but contain the same default values,
- they will be excluded from the response.
-
- When `True`, default values are omitted from the response.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
- """
- ),
- ] = False,
- response_model_exclude_none: Annotated[
- bool,
- Doc(
- """
- Configuration passed to Pydantic to define if the response data should
- exclude fields set to `None`.
-
- This is much simpler (less smart) than `response_model_exclude_unset`
- and `response_model_exclude_defaults`. You probably want to use one of
- those two instead of this one, as those allow returning `None` values
- when it makes sense.
-
- Read more about it in the
- [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
- """
- ),
- ] = False,
- include_in_schema: Annotated[
- bool,
- Doc(
- """
- Include this *path operation* in the generated OpenAPI schema.
-
- This affects the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
- """
- ),
- ] = True,
- response_class: Annotated[
- Type[Response],
- Doc(
- """
- Response class to be used for this *path operation*.
-
- This will not be used if you return a response directly.
-
- Read more about it in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
- """
- ),
- ] = Default(JSONResponse),
- name: Annotated[
- Optional[str],
- Doc(
- """
- Name for this *path operation*. Only used internally.
- """
- ),
- ] = None,
- callbacks: Annotated[
- Optional[List[BaseRoute]],
- Doc(
- """
- List of *path operations* that will be used as OpenAPI callbacks.
-
- This is only for OpenAPI documentation, the callbacks won't be used
- directly.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more about it in the
- [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
- """
- ),
- ] = None,
- openapi_extra: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Extra metadata to be included in the OpenAPI schema for this *path
- operation*.
-
- Read more about it in the
- [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.APIRoute], str],
- Doc(
- """
- Customize the function used to generate unique IDs for the *path
- operations* shown in the generated OpenAPI.
-
- This is particularly useful when automatically generating clients or
- SDKs for your API.
-
- Read more about it in the
- [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
- """
- ),
- ] = Default(generate_unique_id),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a *path operation* using an HTTP TRACE operation.
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
-
- @app.put("/items/{item_id}")
- def trace_item(item_id: str):
- return None
- ```
- """
- return self.router.trace(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def websocket_route(
- self, path: str, name: Union[str, None] = None
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.router.add_websocket_route(path, func, name=name)
- return func
-
- return decorator
-
- @deprecated(
- """
- on_event is deprecated, use lifespan event handlers instead.
-
- Read more about it in the
- [FastAPI docs for Lifespan Events](https://fastapi.tiangolo.com/advanced/events/).
- """
- )
- def on_event(
- self,
- event_type: Annotated[
- str,
- Doc(
- """
- The type of event. `startup` or `shutdown`.
- """
- ),
- ],
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add an event handler for the application.
-
- `on_event` is deprecated, use `lifespan` event handlers instead.
-
- Read more about it in the
- [FastAPI docs for Lifespan Events](https://fastapi.tiangolo.com/advanced/events/#alternative-events-deprecated).
- """
- return self.router.on_event(event_type)
-
- def middleware(
- self,
- middleware_type: Annotated[
- str,
- Doc(
- """
- The type of middleware. Currently only supports `http`.
- """
- ),
- ],
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a middleware to the application.
-
- Read more about it in the
- [FastAPI docs for Middleware](https://fastapi.tiangolo.com/tutorial/middleware/).
-
- ## Example
-
- ```python
- import time
-
- from fastapi import FastAPI, Request
-
- app = FastAPI()
-
-
- @app.middleware("http")
- async def add_process_time_header(request: Request, call_next):
- start_time = time.time()
- response = await call_next(request)
- process_time = time.time() - start_time
- response.headers["X-Process-Time"] = str(process_time)
- return response
- ```
- """
-
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.add_middleware(BaseHTTPMiddleware, dispatch=func)
- return func
-
- return decorator
-
- def exception_handler(
- self,
- exc_class_or_status_code: Annotated[
- Union[int, Type[Exception]],
- Doc(
- """
- The Exception class this would handle, or a status code.
- """
- ),
- ],
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add an exception handler to the app.
-
- Read more about it in the
- [FastAPI docs for Handling Errors](https://fastapi.tiangolo.com/tutorial/handling-errors/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI, Request
- from fastapi.responses import JSONResponse
-
-
- class UnicornException(Exception):
- def __init__(self, name: str):
- self.name = name
-
-
- app = FastAPI()
-
-
- @app.exception_handler(UnicornException)
- async def unicorn_exception_handler(request: Request, exc: UnicornException):
- return JSONResponse(
- status_code=418,
- content={"message": f"Oops! {exc.name} did something. There goes a rainbow..."},
- )
- ```
- """
-
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.add_exception_handler(exc_class_or_status_code, func)
- return func
-
- return decorator
diff --git a/venv/lib/python3.10/site-packages/fastapi/background.py b/venv/lib/python3.10/site-packages/fastapi/background.py
deleted file mode 100644
index 203578a4..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/background.py
+++ /dev/null
@@ -1,59 +0,0 @@
-from typing import Any, Callable
-
-from starlette.background import BackgroundTasks as StarletteBackgroundTasks
-from typing_extensions import Annotated, Doc, ParamSpec
-
-P = ParamSpec("P")
-
-
-class BackgroundTasks(StarletteBackgroundTasks):
- """
- A collection of background tasks that will be called after a response has been
- sent to the client.
-
- Read more about it in the
- [FastAPI docs for Background Tasks](https://fastapi.tiangolo.com/tutorial/background-tasks/).
-
- ## Example
-
- ```python
- from fastapi import BackgroundTasks, FastAPI
-
- app = FastAPI()
-
-
- def write_notification(email: str, message=""):
- with open("log.txt", mode="w") as email_file:
- content = f"notification for {email}: {message}"
- email_file.write(content)
-
-
- @app.post("/send-notification/{email}")
- async def send_notification(email: str, background_tasks: BackgroundTasks):
- background_tasks.add_task(write_notification, email, message="some notification")
- return {"message": "Notification sent in the background"}
- ```
- """
-
- def add_task(
- self,
- func: Annotated[
- Callable[P, Any],
- Doc(
- """
- The function to call after the response is sent.
-
- It can be a regular `def` function or an `async def` function.
- """
- ),
- ],
- *args: P.args,
- **kwargs: P.kwargs,
- ) -> None:
- """
- Add a function to be called in the background after the response is sent.
-
- Read more about it in the
- [FastAPI docs for Background Tasks](https://fastapi.tiangolo.com/tutorial/background-tasks/).
- """
- return super().add_task(func, *args, **kwargs)
diff --git a/venv/lib/python3.10/site-packages/fastapi/cli.py b/venv/lib/python3.10/site-packages/fastapi/cli.py
deleted file mode 100644
index 8d3301e9..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/cli.py
+++ /dev/null
@@ -1,13 +0,0 @@
-try:
- from fastapi_cli.cli import main as cli_main
-
-except ImportError: # pragma: no cover
- cli_main = None # type: ignore
-
-
-def main() -> None:
- if not cli_main: # type: ignore[truthy-function]
- message = 'To use the fastapi command, please install "fastapi[standard]":\n\n\tpip install "fastapi[standard]"\n'
- print(message)
- raise RuntimeError(message) # noqa: B904
- cli_main()
diff --git a/venv/lib/python3.10/site-packages/fastapi/concurrency.py b/venv/lib/python3.10/site-packages/fastapi/concurrency.py
deleted file mode 100644
index 3202c707..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/concurrency.py
+++ /dev/null
@@ -1,39 +0,0 @@
-from contextlib import asynccontextmanager as asynccontextmanager
-from typing import AsyncGenerator, ContextManager, TypeVar
-
-import anyio.to_thread
-from anyio import CapacityLimiter
-from starlette.concurrency import iterate_in_threadpool as iterate_in_threadpool # noqa
-from starlette.concurrency import run_in_threadpool as run_in_threadpool # noqa
-from starlette.concurrency import ( # noqa
- run_until_first_complete as run_until_first_complete,
-)
-
-_T = TypeVar("_T")
-
-
-@asynccontextmanager
-async def contextmanager_in_threadpool(
- cm: ContextManager[_T],
-) -> AsyncGenerator[_T, None]:
- # blocking __exit__ from running waiting on a free thread
- # can create race conditions/deadlocks if the context manager itself
- # has its own internal pool (e.g. a database connection pool)
- # to avoid this we let __exit__ run without a capacity limit
- # since we're creating a new limiter for each call, any non-zero limit
- # works (1 is arbitrary)
- exit_limiter = CapacityLimiter(1)
- try:
- yield await run_in_threadpool(cm.__enter__)
- except Exception as e:
- ok = bool(
- await anyio.to_thread.run_sync(
- cm.__exit__, type(e), e, e.__traceback__, limiter=exit_limiter
- )
- )
- if not ok:
- raise e
- else:
- await anyio.to_thread.run_sync(
- cm.__exit__, None, None, None, limiter=exit_limiter
- )
diff --git a/venv/lib/python3.10/site-packages/fastapi/datastructures.py b/venv/lib/python3.10/site-packages/fastapi/datastructures.py
deleted file mode 100644
index cf8406b0..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/datastructures.py
+++ /dev/null
@@ -1,204 +0,0 @@
-from typing import (
- Any,
- BinaryIO,
- Callable,
- Dict,
- Iterable,
- Optional,
- Type,
- TypeVar,
- cast,
-)
-
-from fastapi._compat import (
- PYDANTIC_V2,
- CoreSchema,
- GetJsonSchemaHandler,
- JsonSchemaValue,
- with_info_plain_validator_function,
-)
-from starlette.datastructures import URL as URL # noqa: F401
-from starlette.datastructures import Address as Address # noqa: F401
-from starlette.datastructures import FormData as FormData # noqa: F401
-from starlette.datastructures import Headers as Headers # noqa: F401
-from starlette.datastructures import QueryParams as QueryParams # noqa: F401
-from starlette.datastructures import State as State # noqa: F401
-from starlette.datastructures import UploadFile as StarletteUploadFile
-from typing_extensions import Annotated, Doc
-
-
-class UploadFile(StarletteUploadFile):
- """
- A file uploaded in a request.
-
- Define it as a *path operation function* (or dependency) parameter.
-
- If you are using a regular `def` function, you can use the `upload_file.file`
- attribute to access the raw standard Python file (blocking, not async), useful and
- needed for non-async code.
-
- Read more about it in the
- [FastAPI docs for Request Files](https://fastapi.tiangolo.com/tutorial/request-files/).
-
- ## Example
-
- ```python
- from typing import Annotated
-
- from fastapi import FastAPI, File, UploadFile
-
- app = FastAPI()
-
-
- @app.post("/files/")
- async def create_file(file: Annotated[bytes, File()]):
- return {"file_size": len(file)}
-
-
- @app.post("/uploadfile/")
- async def create_upload_file(file: UploadFile):
- return {"filename": file.filename}
- ```
- """
-
- file: Annotated[
- BinaryIO,
- Doc("The standard Python file object (non-async)."),
- ]
- filename: Annotated[Optional[str], Doc("The original file name.")]
- size: Annotated[Optional[int], Doc("The size of the file in bytes.")]
- headers: Annotated[Headers, Doc("The headers of the request.")]
- content_type: Annotated[
- Optional[str], Doc("The content type of the request, from the headers.")
- ]
-
- async def write(
- self,
- data: Annotated[
- bytes,
- Doc(
- """
- The bytes to write to the file.
- """
- ),
- ],
- ) -> None:
- """
- Write some bytes to the file.
-
- You normally wouldn't use this from a file you read in a request.
-
- To be awaitable, compatible with async, this is run in threadpool.
- """
- return await super().write(data)
-
- async def read(
- self,
- size: Annotated[
- int,
- Doc(
- """
- The number of bytes to read from the file.
- """
- ),
- ] = -1,
- ) -> bytes:
- """
- Read some bytes from the file.
-
- To be awaitable, compatible with async, this is run in threadpool.
- """
- return await super().read(size)
-
- async def seek(
- self,
- offset: Annotated[
- int,
- Doc(
- """
- The position in bytes to seek to in the file.
- """
- ),
- ],
- ) -> None:
- """
- Move to a position in the file.
-
- Any next read or write will be done from that position.
-
- To be awaitable, compatible with async, this is run in threadpool.
- """
- return await super().seek(offset)
-
- async def close(self) -> None:
- """
- Close the file.
-
- To be awaitable, compatible with async, this is run in threadpool.
- """
- return await super().close()
-
- @classmethod
- def __get_validators__(cls: Type["UploadFile"]) -> Iterable[Callable[..., Any]]:
- yield cls.validate
-
- @classmethod
- def validate(cls: Type["UploadFile"], v: Any) -> Any:
- if not isinstance(v, StarletteUploadFile):
- raise ValueError(f"Expected UploadFile, received: {type(v)}")
- return v
-
- @classmethod
- def _validate(cls, __input_value: Any, _: Any) -> "UploadFile":
- if not isinstance(__input_value, StarletteUploadFile):
- raise ValueError(f"Expected UploadFile, received: {type(__input_value)}")
- return cast(UploadFile, __input_value)
-
- if not PYDANTIC_V2:
-
- @classmethod
- def __modify_schema__(cls, field_schema: Dict[str, Any]) -> None:
- field_schema.update({"type": "string", "format": "binary"})
-
- @classmethod
- def __get_pydantic_json_schema__(
- cls, core_schema: CoreSchema, handler: GetJsonSchemaHandler
- ) -> JsonSchemaValue:
- return {"type": "string", "format": "binary"}
-
- @classmethod
- def __get_pydantic_core_schema__(
- cls, source: Type[Any], handler: Callable[[Any], CoreSchema]
- ) -> CoreSchema:
- return with_info_plain_validator_function(cls._validate)
-
-
-class DefaultPlaceholder:
- """
- You shouldn't use this class directly.
-
- It's used internally to recognize when a default value has been overwritten, even
- if the overridden default value was truthy.
- """
-
- def __init__(self, value: Any):
- self.value = value
-
- def __bool__(self) -> bool:
- return bool(self.value)
-
- def __eq__(self, o: object) -> bool:
- return isinstance(o, DefaultPlaceholder) and o.value == self.value
-
-
-DefaultType = TypeVar("DefaultType")
-
-
-def Default(value: DefaultType) -> DefaultType:
- """
- You shouldn't use this function directly.
-
- It's used internally to recognize when a default value has been overwritten, even
- if the overridden default value was truthy.
- """
- return DefaultPlaceholder(value) # type: ignore
diff --git a/venv/lib/python3.10/site-packages/fastapi/dependencies/__init__.py b/venv/lib/python3.10/site-packages/fastapi/dependencies/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/__init__.cpython-310.pyc
deleted file mode 100644
index 3d331213..00000000
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diff --git a/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/models.cpython-310.pyc b/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/models.cpython-310.pyc
deleted file mode 100644
index 28aae166..00000000
Binary files a/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/models.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/utils.cpython-310.pyc b/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/utils.cpython-310.pyc
deleted file mode 100644
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Binary files a/venv/lib/python3.10/site-packages/fastapi/dependencies/__pycache__/utils.cpython-310.pyc and /dev/null differ
diff --git a/venv/lib/python3.10/site-packages/fastapi/dependencies/models.py b/venv/lib/python3.10/site-packages/fastapi/dependencies/models.py
deleted file mode 100644
index 418c1172..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/dependencies/models.py
+++ /dev/null
@@ -1,37 +0,0 @@
-from dataclasses import dataclass, field
-from typing import Any, Callable, List, Optional, Sequence, Tuple
-
-from fastapi._compat import ModelField
-from fastapi.security.base import SecurityBase
-
-
-@dataclass
-class SecurityRequirement:
- security_scheme: SecurityBase
- scopes: Optional[Sequence[str]] = None
-
-
-@dataclass
-class Dependant:
- path_params: List[ModelField] = field(default_factory=list)
- query_params: List[ModelField] = field(default_factory=list)
- header_params: List[ModelField] = field(default_factory=list)
- cookie_params: List[ModelField] = field(default_factory=list)
- body_params: List[ModelField] = field(default_factory=list)
- dependencies: List["Dependant"] = field(default_factory=list)
- security_requirements: List[SecurityRequirement] = field(default_factory=list)
- name: Optional[str] = None
- call: Optional[Callable[..., Any]] = None
- request_param_name: Optional[str] = None
- websocket_param_name: Optional[str] = None
- http_connection_param_name: Optional[str] = None
- response_param_name: Optional[str] = None
- background_tasks_param_name: Optional[str] = None
- security_scopes_param_name: Optional[str] = None
- security_scopes: Optional[List[str]] = None
- use_cache: bool = True
- path: Optional[str] = None
- cache_key: Tuple[Optional[Callable[..., Any]], Tuple[str, ...]] = field(init=False)
-
- def __post_init__(self) -> None:
- self.cache_key = (self.call, tuple(sorted(set(self.security_scopes or []))))
diff --git a/venv/lib/python3.10/site-packages/fastapi/dependencies/utils.py b/venv/lib/python3.10/site-packages/fastapi/dependencies/utils.py
deleted file mode 100644
index 84dfa4d0..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/dependencies/utils.py
+++ /dev/null
@@ -1,980 +0,0 @@
-import inspect
-from contextlib import AsyncExitStack, contextmanager
-from copy import copy, deepcopy
-from dataclasses import dataclass
-from typing import (
- Any,
- Callable,
- Coroutine,
- Dict,
- ForwardRef,
- List,
- Mapping,
- Optional,
- Sequence,
- Tuple,
- Type,
- Union,
- cast,
-)
-
-import anyio
-from fastapi import params
-from fastapi._compat import (
- PYDANTIC_V2,
- ErrorWrapper,
- ModelField,
- RequiredParam,
- Undefined,
- _regenerate_error_with_loc,
- copy_field_info,
- create_body_model,
- evaluate_forwardref,
- field_annotation_is_scalar,
- get_annotation_from_field_info,
- get_cached_model_fields,
- get_missing_field_error,
- is_bytes_field,
- is_bytes_sequence_field,
- is_scalar_field,
- is_scalar_sequence_field,
- is_sequence_field,
- is_uploadfile_or_nonable_uploadfile_annotation,
- is_uploadfile_sequence_annotation,
- lenient_issubclass,
- sequence_types,
- serialize_sequence_value,
- value_is_sequence,
-)
-from fastapi.background import BackgroundTasks
-from fastapi.concurrency import (
- asynccontextmanager,
- contextmanager_in_threadpool,
-)
-from fastapi.dependencies.models import Dependant, SecurityRequirement
-from fastapi.logger import logger
-from fastapi.security.base import SecurityBase
-from fastapi.security.oauth2 import OAuth2, SecurityScopes
-from fastapi.security.open_id_connect_url import OpenIdConnect
-from fastapi.utils import create_model_field, get_path_param_names
-from pydantic import BaseModel
-from pydantic.fields import FieldInfo
-from starlette.background import BackgroundTasks as StarletteBackgroundTasks
-from starlette.concurrency import run_in_threadpool
-from starlette.datastructures import (
- FormData,
- Headers,
- ImmutableMultiDict,
- QueryParams,
- UploadFile,
-)
-from starlette.requests import HTTPConnection, Request
-from starlette.responses import Response
-from starlette.websockets import WebSocket
-from typing_extensions import Annotated, get_args, get_origin
-
-multipart_not_installed_error = (
- 'Form data requires "python-multipart" to be installed. \n'
- 'You can install "python-multipart" with: \n\n'
- "pip install python-multipart\n"
-)
-multipart_incorrect_install_error = (
- 'Form data requires "python-multipart" to be installed. '
- 'It seems you installed "multipart" instead. \n'
- 'You can remove "multipart" with: \n\n'
- "pip uninstall multipart\n\n"
- 'And then install "python-multipart" with: \n\n'
- "pip install python-multipart\n"
-)
-
-
-def ensure_multipart_is_installed() -> None:
- try:
- from python_multipart import __version__
-
- # Import an attribute that can be mocked/deleted in testing
- assert __version__ > "0.0.12"
- except (ImportError, AssertionError):
- try:
- # __version__ is available in both multiparts, and can be mocked
- from multipart import __version__ # type: ignore[no-redef,import-untyped]
-
- assert __version__
- try:
- # parse_options_header is only available in the right multipart
- from multipart.multipart import ( # type: ignore[import-untyped]
- parse_options_header,
- )
-
- assert parse_options_header
- except ImportError:
- logger.error(multipart_incorrect_install_error)
- raise RuntimeError(multipart_incorrect_install_error) from None
- except ImportError:
- logger.error(multipart_not_installed_error)
- raise RuntimeError(multipart_not_installed_error) from None
-
-
-def get_param_sub_dependant(
- *,
- param_name: str,
- depends: params.Depends,
- path: str,
- security_scopes: Optional[List[str]] = None,
-) -> Dependant:
- assert depends.dependency
- return get_sub_dependant(
- depends=depends,
- dependency=depends.dependency,
- path=path,
- name=param_name,
- security_scopes=security_scopes,
- )
-
-
-def get_parameterless_sub_dependant(*, depends: params.Depends, path: str) -> Dependant:
- assert callable(depends.dependency), (
- "A parameter-less dependency must have a callable dependency"
- )
- return get_sub_dependant(depends=depends, dependency=depends.dependency, path=path)
-
-
-def get_sub_dependant(
- *,
- depends: params.Depends,
- dependency: Callable[..., Any],
- path: str,
- name: Optional[str] = None,
- security_scopes: Optional[List[str]] = None,
-) -> Dependant:
- security_requirement = None
- security_scopes = security_scopes or []
- if isinstance(depends, params.Security):
- dependency_scopes = depends.scopes
- security_scopes.extend(dependency_scopes)
- if isinstance(dependency, SecurityBase):
- use_scopes: List[str] = []
- if isinstance(dependency, (OAuth2, OpenIdConnect)):
- use_scopes = security_scopes
- security_requirement = SecurityRequirement(
- security_scheme=dependency, scopes=use_scopes
- )
- sub_dependant = get_dependant(
- path=path,
- call=dependency,
- name=name,
- security_scopes=security_scopes,
- use_cache=depends.use_cache,
- )
- if security_requirement:
- sub_dependant.security_requirements.append(security_requirement)
- return sub_dependant
-
-
-CacheKey = Tuple[Optional[Callable[..., Any]], Tuple[str, ...]]
-
-
-def get_flat_dependant(
- dependant: Dependant,
- *,
- skip_repeats: bool = False,
- visited: Optional[List[CacheKey]] = None,
-) -> Dependant:
- if visited is None:
- visited = []
- visited.append(dependant.cache_key)
-
- flat_dependant = Dependant(
- path_params=dependant.path_params.copy(),
- query_params=dependant.query_params.copy(),
- header_params=dependant.header_params.copy(),
- cookie_params=dependant.cookie_params.copy(),
- body_params=dependant.body_params.copy(),
- security_requirements=dependant.security_requirements.copy(),
- use_cache=dependant.use_cache,
- path=dependant.path,
- )
- for sub_dependant in dependant.dependencies:
- if skip_repeats and sub_dependant.cache_key in visited:
- continue
- flat_sub = get_flat_dependant(
- sub_dependant, skip_repeats=skip_repeats, visited=visited
- )
- flat_dependant.path_params.extend(flat_sub.path_params)
- flat_dependant.query_params.extend(flat_sub.query_params)
- flat_dependant.header_params.extend(flat_sub.header_params)
- flat_dependant.cookie_params.extend(flat_sub.cookie_params)
- flat_dependant.body_params.extend(flat_sub.body_params)
- flat_dependant.security_requirements.extend(flat_sub.security_requirements)
- return flat_dependant
-
-
-def _get_flat_fields_from_params(fields: List[ModelField]) -> List[ModelField]:
- if not fields:
- return fields
- first_field = fields[0]
- if len(fields) == 1 and lenient_issubclass(first_field.type_, BaseModel):
- fields_to_extract = get_cached_model_fields(first_field.type_)
- return fields_to_extract
- return fields
-
-
-def get_flat_params(dependant: Dependant) -> List[ModelField]:
- flat_dependant = get_flat_dependant(dependant, skip_repeats=True)
- path_params = _get_flat_fields_from_params(flat_dependant.path_params)
- query_params = _get_flat_fields_from_params(flat_dependant.query_params)
- header_params = _get_flat_fields_from_params(flat_dependant.header_params)
- cookie_params = _get_flat_fields_from_params(flat_dependant.cookie_params)
- return path_params + query_params + header_params + cookie_params
-
-
-def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
- signature = inspect.signature(call)
- globalns = getattr(call, "__globals__", {})
- typed_params = [
- inspect.Parameter(
- name=param.name,
- kind=param.kind,
- default=param.default,
- annotation=get_typed_annotation(param.annotation, globalns),
- )
- for param in signature.parameters.values()
- ]
- typed_signature = inspect.Signature(typed_params)
- return typed_signature
-
-
-def get_typed_annotation(annotation: Any, globalns: Dict[str, Any]) -> Any:
- if isinstance(annotation, str):
- annotation = ForwardRef(annotation)
- annotation = evaluate_forwardref(annotation, globalns, globalns)
- return annotation
-
-
-def get_typed_return_annotation(call: Callable[..., Any]) -> Any:
- signature = inspect.signature(call)
- annotation = signature.return_annotation
-
- if annotation is inspect.Signature.empty:
- return None
-
- globalns = getattr(call, "__globals__", {})
- return get_typed_annotation(annotation, globalns)
-
-
-def get_dependant(
- *,
- path: str,
- call: Callable[..., Any],
- name: Optional[str] = None,
- security_scopes: Optional[List[str]] = None,
- use_cache: bool = True,
-) -> Dependant:
- path_param_names = get_path_param_names(path)
- endpoint_signature = get_typed_signature(call)
- signature_params = endpoint_signature.parameters
- dependant = Dependant(
- call=call,
- name=name,
- path=path,
- security_scopes=security_scopes,
- use_cache=use_cache,
- )
- for param_name, param in signature_params.items():
- is_path_param = param_name in path_param_names
- param_details = analyze_param(
- param_name=param_name,
- annotation=param.annotation,
- value=param.default,
- is_path_param=is_path_param,
- )
- if param_details.depends is not None:
- sub_dependant = get_param_sub_dependant(
- param_name=param_name,
- depends=param_details.depends,
- path=path,
- security_scopes=security_scopes,
- )
- dependant.dependencies.append(sub_dependant)
- continue
- if add_non_field_param_to_dependency(
- param_name=param_name,
- type_annotation=param_details.type_annotation,
- dependant=dependant,
- ):
- assert param_details.field is None, (
- f"Cannot specify multiple FastAPI annotations for {param_name!r}"
- )
- continue
- assert param_details.field is not None
- if isinstance(param_details.field.field_info, params.Body):
- dependant.body_params.append(param_details.field)
- else:
- add_param_to_fields(field=param_details.field, dependant=dependant)
- return dependant
-
-
-def add_non_field_param_to_dependency(
- *, param_name: str, type_annotation: Any, dependant: Dependant
-) -> Optional[bool]:
- if lenient_issubclass(type_annotation, Request):
- dependant.request_param_name = param_name
- return True
- elif lenient_issubclass(type_annotation, WebSocket):
- dependant.websocket_param_name = param_name
- return True
- elif lenient_issubclass(type_annotation, HTTPConnection):
- dependant.http_connection_param_name = param_name
- return True
- elif lenient_issubclass(type_annotation, Response):
- dependant.response_param_name = param_name
- return True
- elif lenient_issubclass(type_annotation, StarletteBackgroundTasks):
- dependant.background_tasks_param_name = param_name
- return True
- elif lenient_issubclass(type_annotation, SecurityScopes):
- dependant.security_scopes_param_name = param_name
- return True
- return None
-
-
-@dataclass
-class ParamDetails:
- type_annotation: Any
- depends: Optional[params.Depends]
- field: Optional[ModelField]
-
-
-def analyze_param(
- *,
- param_name: str,
- annotation: Any,
- value: Any,
- is_path_param: bool,
-) -> ParamDetails:
- field_info = None
- depends = None
- type_annotation: Any = Any
- use_annotation: Any = Any
- if annotation is not inspect.Signature.empty:
- use_annotation = annotation
- type_annotation = annotation
- # Extract Annotated info
- if get_origin(use_annotation) is Annotated:
- annotated_args = get_args(annotation)
- type_annotation = annotated_args[0]
- fastapi_annotations = [
- arg
- for arg in annotated_args[1:]
- if isinstance(arg, (FieldInfo, params.Depends))
- ]
- fastapi_specific_annotations = [
- arg
- for arg in fastapi_annotations
- if isinstance(arg, (params.Param, params.Body, params.Depends))
- ]
- if fastapi_specific_annotations:
- fastapi_annotation: Union[FieldInfo, params.Depends, None] = (
- fastapi_specific_annotations[-1]
- )
- else:
- fastapi_annotation = None
- # Set default for Annotated FieldInfo
- if isinstance(fastapi_annotation, FieldInfo):
- # Copy `field_info` because we mutate `field_info.default` below.
- field_info = copy_field_info(
- field_info=fastapi_annotation, annotation=use_annotation
- )
- assert (
- field_info.default is Undefined or field_info.default is RequiredParam
- ), (
- f"`{field_info.__class__.__name__}` default value cannot be set in"
- f" `Annotated` for {param_name!r}. Set the default value with `=` instead."
- )
- if value is not inspect.Signature.empty:
- assert not is_path_param, "Path parameters cannot have default values"
- field_info.default = value
- else:
- field_info.default = RequiredParam
- # Get Annotated Depends
- elif isinstance(fastapi_annotation, params.Depends):
- depends = fastapi_annotation
- # Get Depends from default value
- if isinstance(value, params.Depends):
- assert depends is None, (
- "Cannot specify `Depends` in `Annotated` and default value"
- f" together for {param_name!r}"
- )
- assert field_info is None, (
- "Cannot specify a FastAPI annotation in `Annotated` and `Depends` as a"
- f" default value together for {param_name!r}"
- )
- depends = value
- # Get FieldInfo from default value
- elif isinstance(value, FieldInfo):
- assert field_info is None, (
- "Cannot specify FastAPI annotations in `Annotated` and default value"
- f" together for {param_name!r}"
- )
- field_info = value
- if PYDANTIC_V2:
- field_info.annotation = type_annotation
-
- # Get Depends from type annotation
- if depends is not None and depends.dependency is None:
- # Copy `depends` before mutating it
- depends = copy(depends)
- depends.dependency = type_annotation
-
- # Handle non-param type annotations like Request
- if lenient_issubclass(
- type_annotation,
- (
- Request,
- WebSocket,
- HTTPConnection,
- Response,
- StarletteBackgroundTasks,
- SecurityScopes,
- ),
- ):
- assert depends is None, f"Cannot specify `Depends` for type {type_annotation!r}"
- assert field_info is None, (
- f"Cannot specify FastAPI annotation for type {type_annotation!r}"
- )
- # Handle default assignations, neither field_info nor depends was not found in Annotated nor default value
- elif field_info is None and depends is None:
- default_value = value if value is not inspect.Signature.empty else RequiredParam
- if is_path_param:
- # We might check here that `default_value is RequiredParam`, but the fact is that the same
- # parameter might sometimes be a path parameter and sometimes not. See
- # `tests/test_infer_param_optionality.py` for an example.
- field_info = params.Path(annotation=use_annotation)
- elif is_uploadfile_or_nonable_uploadfile_annotation(
- type_annotation
- ) or is_uploadfile_sequence_annotation(type_annotation):
- field_info = params.File(annotation=use_annotation, default=default_value)
- elif not field_annotation_is_scalar(annotation=type_annotation):
- field_info = params.Body(annotation=use_annotation, default=default_value)
- else:
- field_info = params.Query(annotation=use_annotation, default=default_value)
-
- field = None
- # It's a field_info, not a dependency
- if field_info is not None:
- # Handle field_info.in_
- if is_path_param:
- assert isinstance(field_info, params.Path), (
- f"Cannot use `{field_info.__class__.__name__}` for path param"
- f" {param_name!r}"
- )
- elif (
- isinstance(field_info, params.Param)
- and getattr(field_info, "in_", None) is None
- ):
- field_info.in_ = params.ParamTypes.query
- use_annotation_from_field_info = get_annotation_from_field_info(
- use_annotation,
- field_info,
- param_name,
- )
- if isinstance(field_info, params.Form):
- ensure_multipart_is_installed()
- if not field_info.alias and getattr(field_info, "convert_underscores", None):
- alias = param_name.replace("_", "-")
- else:
- alias = field_info.alias or param_name
- field_info.alias = alias
- field = create_model_field(
- name=param_name,
- type_=use_annotation_from_field_info,
- default=field_info.default,
- alias=alias,
- required=field_info.default in (RequiredParam, Undefined),
- field_info=field_info,
- )
- if is_path_param:
- assert is_scalar_field(field=field), (
- "Path params must be of one of the supported types"
- )
- elif isinstance(field_info, params.Query):
- assert (
- is_scalar_field(field)
- or is_scalar_sequence_field(field)
- or (
- lenient_issubclass(field.type_, BaseModel)
- # For Pydantic v1
- and getattr(field, "shape", 1) == 1
- )
- )
-
- return ParamDetails(type_annotation=type_annotation, depends=depends, field=field)
-
-
-def add_param_to_fields(*, field: ModelField, dependant: Dependant) -> None:
- field_info = field.field_info
- field_info_in = getattr(field_info, "in_", None)
- if field_info_in == params.ParamTypes.path:
- dependant.path_params.append(field)
- elif field_info_in == params.ParamTypes.query:
- dependant.query_params.append(field)
- elif field_info_in == params.ParamTypes.header:
- dependant.header_params.append(field)
- else:
- assert field_info_in == params.ParamTypes.cookie, (
- f"non-body parameters must be in path, query, header or cookie: {field.name}"
- )
- dependant.cookie_params.append(field)
-
-
-def is_coroutine_callable(call: Callable[..., Any]) -> bool:
- if inspect.isroutine(call):
- return inspect.iscoroutinefunction(call)
- if inspect.isclass(call):
- return False
- dunder_call = getattr(call, "__call__", None) # noqa: B004
- return inspect.iscoroutinefunction(dunder_call)
-
-
-def is_async_gen_callable(call: Callable[..., Any]) -> bool:
- if inspect.isasyncgenfunction(call):
- return True
- dunder_call = getattr(call, "__call__", None) # noqa: B004
- return inspect.isasyncgenfunction(dunder_call)
-
-
-def is_gen_callable(call: Callable[..., Any]) -> bool:
- if inspect.isgeneratorfunction(call):
- return True
- dunder_call = getattr(call, "__call__", None) # noqa: B004
- return inspect.isgeneratorfunction(dunder_call)
-
-
-async def solve_generator(
- *, call: Callable[..., Any], stack: AsyncExitStack, sub_values: Dict[str, Any]
-) -> Any:
- if is_gen_callable(call):
- cm = contextmanager_in_threadpool(contextmanager(call)(**sub_values))
- elif is_async_gen_callable(call):
- cm = asynccontextmanager(call)(**sub_values)
- return await stack.enter_async_context(cm)
-
-
-@dataclass
-class SolvedDependency:
- values: Dict[str, Any]
- errors: List[Any]
- background_tasks: Optional[StarletteBackgroundTasks]
- response: Response
- dependency_cache: Dict[Tuple[Callable[..., Any], Tuple[str]], Any]
-
-
-async def solve_dependencies(
- *,
- request: Union[Request, WebSocket],
- dependant: Dependant,
- body: Optional[Union[Dict[str, Any], FormData]] = None,
- background_tasks: Optional[StarletteBackgroundTasks] = None,
- response: Optional[Response] = None,
- dependency_overrides_provider: Optional[Any] = None,
- dependency_cache: Optional[Dict[Tuple[Callable[..., Any], Tuple[str]], Any]] = None,
- async_exit_stack: AsyncExitStack,
- embed_body_fields: bool,
-) -> SolvedDependency:
- values: Dict[str, Any] = {}
- errors: List[Any] = []
- if response is None:
- response = Response()
- del response.headers["content-length"]
- response.status_code = None # type: ignore
- dependency_cache = dependency_cache or {}
- sub_dependant: Dependant
- for sub_dependant in dependant.dependencies:
- sub_dependant.call = cast(Callable[..., Any], sub_dependant.call)
- sub_dependant.cache_key = cast(
- Tuple[Callable[..., Any], Tuple[str]], sub_dependant.cache_key
- )
- call = sub_dependant.call
- use_sub_dependant = sub_dependant
- if (
- dependency_overrides_provider
- and dependency_overrides_provider.dependency_overrides
- ):
- original_call = sub_dependant.call
- call = getattr(
- dependency_overrides_provider, "dependency_overrides", {}
- ).get(original_call, original_call)
- use_path: str = sub_dependant.path # type: ignore
- use_sub_dependant = get_dependant(
- path=use_path,
- call=call,
- name=sub_dependant.name,
- security_scopes=sub_dependant.security_scopes,
- )
-
- solved_result = await solve_dependencies(
- request=request,
- dependant=use_sub_dependant,
- body=body,
- background_tasks=background_tasks,
- response=response,
- dependency_overrides_provider=dependency_overrides_provider,
- dependency_cache=dependency_cache,
- async_exit_stack=async_exit_stack,
- embed_body_fields=embed_body_fields,
- )
- background_tasks = solved_result.background_tasks
- dependency_cache.update(solved_result.dependency_cache)
- if solved_result.errors:
- errors.extend(solved_result.errors)
- continue
- if sub_dependant.use_cache and sub_dependant.cache_key in dependency_cache:
- solved = dependency_cache[sub_dependant.cache_key]
- elif is_gen_callable(call) or is_async_gen_callable(call):
- solved = await solve_generator(
- call=call, stack=async_exit_stack, sub_values=solved_result.values
- )
- elif is_coroutine_callable(call):
- solved = await call(**solved_result.values)
- else:
- solved = await run_in_threadpool(call, **solved_result.values)
- if sub_dependant.name is not None:
- values[sub_dependant.name] = solved
- if sub_dependant.cache_key not in dependency_cache:
- dependency_cache[sub_dependant.cache_key] = solved
- path_values, path_errors = request_params_to_args(
- dependant.path_params, request.path_params
- )
- query_values, query_errors = request_params_to_args(
- dependant.query_params, request.query_params
- )
- header_values, header_errors = request_params_to_args(
- dependant.header_params, request.headers
- )
- cookie_values, cookie_errors = request_params_to_args(
- dependant.cookie_params, request.cookies
- )
- values.update(path_values)
- values.update(query_values)
- values.update(header_values)
- values.update(cookie_values)
- errors += path_errors + query_errors + header_errors + cookie_errors
- if dependant.body_params:
- (
- body_values,
- body_errors,
- ) = await request_body_to_args( # body_params checked above
- body_fields=dependant.body_params,
- received_body=body,
- embed_body_fields=embed_body_fields,
- )
- values.update(body_values)
- errors.extend(body_errors)
- if dependant.http_connection_param_name:
- values[dependant.http_connection_param_name] = request
- if dependant.request_param_name and isinstance(request, Request):
- values[dependant.request_param_name] = request
- elif dependant.websocket_param_name and isinstance(request, WebSocket):
- values[dependant.websocket_param_name] = request
- if dependant.background_tasks_param_name:
- if background_tasks is None:
- background_tasks = BackgroundTasks()
- values[dependant.background_tasks_param_name] = background_tasks
- if dependant.response_param_name:
- values[dependant.response_param_name] = response
- if dependant.security_scopes_param_name:
- values[dependant.security_scopes_param_name] = SecurityScopes(
- scopes=dependant.security_scopes
- )
- return SolvedDependency(
- values=values,
- errors=errors,
- background_tasks=background_tasks,
- response=response,
- dependency_cache=dependency_cache,
- )
-
-
-def _validate_value_with_model_field(
- *, field: ModelField, value: Any, values: Dict[str, Any], loc: Tuple[str, ...]
-) -> Tuple[Any, List[Any]]:
- if value is None:
- if field.required:
- return None, [get_missing_field_error(loc=loc)]
- else:
- return deepcopy(field.default), []
- v_, errors_ = field.validate(value, values, loc=loc)
- if isinstance(errors_, ErrorWrapper):
- return None, [errors_]
- elif isinstance(errors_, list):
- new_errors = _regenerate_error_with_loc(errors=errors_, loc_prefix=())
- return None, new_errors
- else:
- return v_, []
-
-
-def _get_multidict_value(
- field: ModelField, values: Mapping[str, Any], alias: Union[str, None] = None
-) -> Any:
- alias = alias or field.alias
- if is_sequence_field(field) and isinstance(values, (ImmutableMultiDict, Headers)):
- value = values.getlist(alias)
- else:
- value = values.get(alias, None)
- if (
- value is None
- or (
- isinstance(field.field_info, params.Form)
- and isinstance(value, str) # For type checks
- and value == ""
- )
- or (is_sequence_field(field) and len(value) == 0)
- ):
- if field.required:
- return
- else:
- return deepcopy(field.default)
- return value
-
-
-def request_params_to_args(
- fields: Sequence[ModelField],
- received_params: Union[Mapping[str, Any], QueryParams, Headers],
-) -> Tuple[Dict[str, Any], List[Any]]:
- values: Dict[str, Any] = {}
- errors: List[Dict[str, Any]] = []
-
- if not fields:
- return values, errors
-
- first_field = fields[0]
- fields_to_extract = fields
- single_not_embedded_field = False
- default_convert_underscores = True
- if len(fields) == 1 and lenient_issubclass(first_field.type_, BaseModel):
- fields_to_extract = get_cached_model_fields(first_field.type_)
- single_not_embedded_field = True
- # If headers are in a Pydantic model, the way to disable convert_underscores
- # would be with Header(convert_underscores=False) at the Pydantic model level
- default_convert_underscores = getattr(
- first_field.field_info, "convert_underscores", True
- )
-
- params_to_process: Dict[str, Any] = {}
-
- processed_keys = set()
-
- for field in fields_to_extract:
- alias = None
- if isinstance(received_params, Headers):
- # Handle fields extracted from a Pydantic Model for a header, each field
- # doesn't have a FieldInfo of type Header with the default convert_underscores=True
- convert_underscores = getattr(
- field.field_info, "convert_underscores", default_convert_underscores
- )
- if convert_underscores:
- alias = (
- field.alias
- if field.alias != field.name
- else field.name.replace("_", "-")
- )
- value = _get_multidict_value(field, received_params, alias=alias)
- if value is not None:
- params_to_process[field.name] = value
- processed_keys.add(alias or field.alias)
- processed_keys.add(field.name)
-
- for key, value in received_params.items():
- if key not in processed_keys:
- params_to_process[key] = value
-
- if single_not_embedded_field:
- field_info = first_field.field_info
- assert isinstance(field_info, params.Param), (
- "Params must be subclasses of Param"
- )
- loc: Tuple[str, ...] = (field_info.in_.value,)
- v_, errors_ = _validate_value_with_model_field(
- field=first_field, value=params_to_process, values=values, loc=loc
- )
- return {first_field.name: v_}, errors_
-
- for field in fields:
- value = _get_multidict_value(field, received_params)
- field_info = field.field_info
- assert isinstance(field_info, params.Param), (
- "Params must be subclasses of Param"
- )
- loc = (field_info.in_.value, field.alias)
- v_, errors_ = _validate_value_with_model_field(
- field=field, value=value, values=values, loc=loc
- )
- if errors_:
- errors.extend(errors_)
- else:
- values[field.name] = v_
- return values, errors
-
-
-def _should_embed_body_fields(fields: List[ModelField]) -> bool:
- if not fields:
- return False
- # More than one dependency could have the same field, it would show up as multiple
- # fields but it's the same one, so count them by name
- body_param_names_set = {field.name for field in fields}
- # A top level field has to be a single field, not multiple
- if len(body_param_names_set) > 1:
- return True
- first_field = fields[0]
- # If it explicitly specifies it is embedded, it has to be embedded
- if getattr(first_field.field_info, "embed", None):
- return True
- # If it's a Form (or File) field, it has to be a BaseModel to be top level
- # otherwise it has to be embedded, so that the key value pair can be extracted
- if isinstance(first_field.field_info, params.Form) and not lenient_issubclass(
- first_field.type_, BaseModel
- ):
- return True
- return False
-
-
-async def _extract_form_body(
- body_fields: List[ModelField],
- received_body: FormData,
-) -> Dict[str, Any]:
- values = {}
- first_field = body_fields[0]
- first_field_info = first_field.field_info
-
- for field in body_fields:
- value = _get_multidict_value(field, received_body)
- if (
- isinstance(first_field_info, params.File)
- and is_bytes_field(field)
- and isinstance(value, UploadFile)
- ):
- value = await value.read()
- elif (
- is_bytes_sequence_field(field)
- and isinstance(first_field_info, params.File)
- and value_is_sequence(value)
- ):
- # For types
- assert isinstance(value, sequence_types) # type: ignore[arg-type]
- results: List[Union[bytes, str]] = []
-
- async def process_fn(
- fn: Callable[[], Coroutine[Any, Any, Any]],
- ) -> None:
- result = await fn()
- results.append(result) # noqa: B023
-
- async with anyio.create_task_group() as tg:
- for sub_value in value:
- tg.start_soon(process_fn, sub_value.read)
- value = serialize_sequence_value(field=field, value=results)
- if value is not None:
- values[field.alias] = value
- for key, value in received_body.items():
- if key not in values:
- values[key] = value
- return values
-
-
-async def request_body_to_args(
- body_fields: List[ModelField],
- received_body: Optional[Union[Dict[str, Any], FormData]],
- embed_body_fields: bool,
-) -> Tuple[Dict[str, Any], List[Dict[str, Any]]]:
- values: Dict[str, Any] = {}
- errors: List[Dict[str, Any]] = []
- assert body_fields, "request_body_to_args() should be called with fields"
- single_not_embedded_field = len(body_fields) == 1 and not embed_body_fields
- first_field = body_fields[0]
- body_to_process = received_body
-
- fields_to_extract: List[ModelField] = body_fields
-
- if single_not_embedded_field and lenient_issubclass(first_field.type_, BaseModel):
- fields_to_extract = get_cached_model_fields(first_field.type_)
-
- if isinstance(received_body, FormData):
- body_to_process = await _extract_form_body(fields_to_extract, received_body)
-
- if single_not_embedded_field:
- loc: Tuple[str, ...] = ("body",)
- v_, errors_ = _validate_value_with_model_field(
- field=first_field, value=body_to_process, values=values, loc=loc
- )
- return {first_field.name: v_}, errors_
- for field in body_fields:
- loc = ("body", field.alias)
- value: Optional[Any] = None
- if body_to_process is not None:
- try:
- value = body_to_process.get(field.alias)
- # If the received body is a list, not a dict
- except AttributeError:
- errors.append(get_missing_field_error(loc))
- continue
- v_, errors_ = _validate_value_with_model_field(
- field=field, value=value, values=values, loc=loc
- )
- if errors_:
- errors.extend(errors_)
- else:
- values[field.name] = v_
- return values, errors
-
-
-def get_body_field(
- *, flat_dependant: Dependant, name: str, embed_body_fields: bool
-) -> Optional[ModelField]:
- """
- Get a ModelField representing the request body for a path operation, combining
- all body parameters into a single field if necessary.
-
- Used to check if it's form data (with `isinstance(body_field, params.Form)`)
- or JSON and to generate the JSON Schema for a request body.
-
- This is **not** used to validate/parse the request body, that's done with each
- individual body parameter.
- """
- if not flat_dependant.body_params:
- return None
- first_param = flat_dependant.body_params[0]
- if not embed_body_fields:
- return first_param
- model_name = "Body_" + name
- BodyModel = create_body_model(
- fields=flat_dependant.body_params, model_name=model_name
- )
- required = any(True for f in flat_dependant.body_params if f.required)
- BodyFieldInfo_kwargs: Dict[str, Any] = {
- "annotation": BodyModel,
- "alias": "body",
- }
- if not required:
- BodyFieldInfo_kwargs["default"] = None
- if any(isinstance(f.field_info, params.File) for f in flat_dependant.body_params):
- BodyFieldInfo: Type[params.Body] = params.File
- elif any(isinstance(f.field_info, params.Form) for f in flat_dependant.body_params):
- BodyFieldInfo = params.Form
- else:
- BodyFieldInfo = params.Body
-
- body_param_media_types = [
- f.field_info.media_type
- for f in flat_dependant.body_params
- if isinstance(f.field_info, params.Body)
- ]
- if len(set(body_param_media_types)) == 1:
- BodyFieldInfo_kwargs["media_type"] = body_param_media_types[0]
- final_field = create_model_field(
- name="body",
- type_=BodyModel,
- required=required,
- alias="body",
- field_info=BodyFieldInfo(**BodyFieldInfo_kwargs),
- )
- return final_field
diff --git a/venv/lib/python3.10/site-packages/fastapi/encoders.py b/venv/lib/python3.10/site-packages/fastapi/encoders.py
deleted file mode 100644
index 451ea076..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/encoders.py
+++ /dev/null
@@ -1,343 +0,0 @@
-import dataclasses
-import datetime
-from collections import defaultdict, deque
-from decimal import Decimal
-from enum import Enum
-from ipaddress import (
- IPv4Address,
- IPv4Interface,
- IPv4Network,
- IPv6Address,
- IPv6Interface,
- IPv6Network,
-)
-from pathlib import Path, PurePath
-from re import Pattern
-from types import GeneratorType
-from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
-from uuid import UUID
-
-from fastapi.types import IncEx
-from pydantic import BaseModel
-from pydantic.color import Color
-from pydantic.networks import AnyUrl, NameEmail
-from pydantic.types import SecretBytes, SecretStr
-from typing_extensions import Annotated, Doc
-
-from ._compat import PYDANTIC_V2, UndefinedType, Url, _model_dump
-
-
-# Taken from Pydantic v1 as is
-def isoformat(o: Union[datetime.date, datetime.time]) -> str:
- return o.isoformat()
-
-
-# Taken from Pydantic v1 as is
-# TODO: pv2 should this return strings instead?
-def decimal_encoder(dec_value: Decimal) -> Union[int, float]:
- """
- Encodes a Decimal as int of there's no exponent, otherwise float
-
- This is useful when we use ConstrainedDecimal to represent Numeric(x,0)
- where a integer (but not int typed) is used. Encoding this as a float
- results in failed round-tripping between encode and parse.
- Our Id type is a prime example of this.
-
- >>> decimal_encoder(Decimal("1.0"))
- 1.0
-
- >>> decimal_encoder(Decimal("1"))
- 1
- """
- if dec_value.as_tuple().exponent >= 0: # type: ignore[operator]
- return int(dec_value)
- else:
- return float(dec_value)
-
-
-ENCODERS_BY_TYPE: Dict[Type[Any], Callable[[Any], Any]] = {
- bytes: lambda o: o.decode(),
- Color: str,
- datetime.date: isoformat,
- datetime.datetime: isoformat,
- datetime.time: isoformat,
- datetime.timedelta: lambda td: td.total_seconds(),
- Decimal: decimal_encoder,
- Enum: lambda o: o.value,
- frozenset: list,
- deque: list,
- GeneratorType: list,
- IPv4Address: str,
- IPv4Interface: str,
- IPv4Network: str,
- IPv6Address: str,
- IPv6Interface: str,
- IPv6Network: str,
- NameEmail: str,
- Path: str,
- Pattern: lambda o: o.pattern,
- SecretBytes: str,
- SecretStr: str,
- set: list,
- UUID: str,
- Url: str,
- AnyUrl: str,
-}
-
-
-def generate_encoders_by_class_tuples(
- type_encoder_map: Dict[Any, Callable[[Any], Any]],
-) -> Dict[Callable[[Any], Any], Tuple[Any, ...]]:
- encoders_by_class_tuples: Dict[Callable[[Any], Any], Tuple[Any, ...]] = defaultdict(
- tuple
- )
- for type_, encoder in type_encoder_map.items():
- encoders_by_class_tuples[encoder] += (type_,)
- return encoders_by_class_tuples
-
-
-encoders_by_class_tuples = generate_encoders_by_class_tuples(ENCODERS_BY_TYPE)
-
-
-def jsonable_encoder(
- obj: Annotated[
- Any,
- Doc(
- """
- The input object to convert to JSON.
- """
- ),
- ],
- include: Annotated[
- Optional[IncEx],
- Doc(
- """
- Pydantic's `include` parameter, passed to Pydantic models to set the
- fields to include.
- """
- ),
- ] = None,
- exclude: Annotated[
- Optional[IncEx],
- Doc(
- """
- Pydantic's `exclude` parameter, passed to Pydantic models to set the
- fields to exclude.
- """
- ),
- ] = None,
- by_alias: Annotated[
- bool,
- Doc(
- """
- Pydantic's `by_alias` parameter, passed to Pydantic models to define if
- the output should use the alias names (when provided) or the Python
- attribute names. In an API, if you set an alias, it's probably because you
- want to use it in the result, so you probably want to leave this set to
- `True`.
- """
- ),
- ] = True,
- exclude_unset: Annotated[
- bool,
- Doc(
- """
- Pydantic's `exclude_unset` parameter, passed to Pydantic models to define
- if it should exclude from the output the fields that were not explicitly
- set (and that only had their default values).
- """
- ),
- ] = False,
- exclude_defaults: Annotated[
- bool,
- Doc(
- """
- Pydantic's `exclude_defaults` parameter, passed to Pydantic models to define
- if it should exclude from the output the fields that had the same default
- value, even when they were explicitly set.
- """
- ),
- ] = False,
- exclude_none: Annotated[
- bool,
- Doc(
- """
- Pydantic's `exclude_none` parameter, passed to Pydantic models to define
- if it should exclude from the output any fields that have a `None` value.
- """
- ),
- ] = False,
- custom_encoder: Annotated[
- Optional[Dict[Any, Callable[[Any], Any]]],
- Doc(
- """
- Pydantic's `custom_encoder` parameter, passed to Pydantic models to define
- a custom encoder.
- """
- ),
- ] = None,
- sqlalchemy_safe: Annotated[
- bool,
- Doc(
- """
- Exclude from the output any fields that start with the name `_sa`.
-
- This is mainly a hack for compatibility with SQLAlchemy objects, they
- store internal SQLAlchemy-specific state in attributes named with `_sa`,
- and those objects can't (and shouldn't be) serialized to JSON.
- """
- ),
- ] = True,
-) -> Any:
- """
- Convert any object to something that can be encoded in JSON.
-
- This is used internally by FastAPI to make sure anything you return can be
- encoded as JSON before it is sent to the client.
-
- You can also use it yourself, for example to convert objects before saving them
- in a database that supports only JSON.
-
- Read more about it in the
- [FastAPI docs for JSON Compatible Encoder](https://fastapi.tiangolo.com/tutorial/encoder/).
- """
- custom_encoder = custom_encoder or {}
- if custom_encoder:
- if type(obj) in custom_encoder:
- return custom_encoder[type(obj)](obj)
- else:
- for encoder_type, encoder_instance in custom_encoder.items():
- if isinstance(obj, encoder_type):
- return encoder_instance(obj)
- if include is not None and not isinstance(include, (set, dict)):
- include = set(include)
- if exclude is not None and not isinstance(exclude, (set, dict)):
- exclude = set(exclude)
- if isinstance(obj, BaseModel):
- # TODO: remove when deprecating Pydantic v1
- encoders: Dict[Any, Any] = {}
- if not PYDANTIC_V2:
- encoders = getattr(obj.__config__, "json_encoders", {}) # type: ignore[attr-defined]
- if custom_encoder:
- encoders.update(custom_encoder)
- obj_dict = _model_dump(
- obj,
- mode="json",
- include=include,
- exclude=exclude,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_none=exclude_none,
- exclude_defaults=exclude_defaults,
- )
- if "__root__" in obj_dict:
- obj_dict = obj_dict["__root__"]
- return jsonable_encoder(
- obj_dict,
- exclude_none=exclude_none,
- exclude_defaults=exclude_defaults,
- # TODO: remove when deprecating Pydantic v1
- custom_encoder=encoders,
- sqlalchemy_safe=sqlalchemy_safe,
- )
- if dataclasses.is_dataclass(obj):
- obj_dict = dataclasses.asdict(obj)
- return jsonable_encoder(
- obj_dict,
- include=include,
- exclude=exclude,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_defaults=exclude_defaults,
- exclude_none=exclude_none,
- custom_encoder=custom_encoder,
- sqlalchemy_safe=sqlalchemy_safe,
- )
- if isinstance(obj, Enum):
- return obj.value
- if isinstance(obj, PurePath):
- return str(obj)
- if isinstance(obj, (str, int, float, type(None))):
- return obj
- if isinstance(obj, UndefinedType):
- return None
- if isinstance(obj, dict):
- encoded_dict = {}
- allowed_keys = set(obj.keys())
- if include is not None:
- allowed_keys &= set(include)
- if exclude is not None:
- allowed_keys -= set(exclude)
- for key, value in obj.items():
- if (
- (
- not sqlalchemy_safe
- or (not isinstance(key, str))
- or (not key.startswith("_sa"))
- )
- and (value is not None or not exclude_none)
- and key in allowed_keys
- ):
- encoded_key = jsonable_encoder(
- key,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_none=exclude_none,
- custom_encoder=custom_encoder,
- sqlalchemy_safe=sqlalchemy_safe,
- )
- encoded_value = jsonable_encoder(
- value,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_none=exclude_none,
- custom_encoder=custom_encoder,
- sqlalchemy_safe=sqlalchemy_safe,
- )
- encoded_dict[encoded_key] = encoded_value
- return encoded_dict
- if isinstance(obj, (list, set, frozenset, GeneratorType, tuple, deque)):
- encoded_list = []
- for item in obj:
- encoded_list.append(
- jsonable_encoder(
- item,
- include=include,
- exclude=exclude,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_defaults=exclude_defaults,
- exclude_none=exclude_none,
- custom_encoder=custom_encoder,
- sqlalchemy_safe=sqlalchemy_safe,
- )
- )
- return encoded_list
-
- if type(obj) in ENCODERS_BY_TYPE:
- return ENCODERS_BY_TYPE[type(obj)](obj)
- for encoder, classes_tuple in encoders_by_class_tuples.items():
- if isinstance(obj, classes_tuple):
- return encoder(obj)
-
- try:
- data = dict(obj)
- except Exception as e:
- errors: List[Exception] = []
- errors.append(e)
- try:
- data = vars(obj)
- except Exception as e:
- errors.append(e)
- raise ValueError(errors) from e
- return jsonable_encoder(
- data,
- include=include,
- exclude=exclude,
- by_alias=by_alias,
- exclude_unset=exclude_unset,
- exclude_defaults=exclude_defaults,
- exclude_none=exclude_none,
- custom_encoder=custom_encoder,
- sqlalchemy_safe=sqlalchemy_safe,
- )
diff --git a/venv/lib/python3.10/site-packages/fastapi/exception_handlers.py b/venv/lib/python3.10/site-packages/fastapi/exception_handlers.py
deleted file mode 100644
index 6c2ba7fe..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/exception_handlers.py
+++ /dev/null
@@ -1,34 +0,0 @@
-from fastapi.encoders import jsonable_encoder
-from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError
-from fastapi.utils import is_body_allowed_for_status_code
-from fastapi.websockets import WebSocket
-from starlette.exceptions import HTTPException
-from starlette.requests import Request
-from starlette.responses import JSONResponse, Response
-from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY, WS_1008_POLICY_VIOLATION
-
-
-async def http_exception_handler(request: Request, exc: HTTPException) -> Response:
- headers = getattr(exc, "headers", None)
- if not is_body_allowed_for_status_code(exc.status_code):
- return Response(status_code=exc.status_code, headers=headers)
- return JSONResponse(
- {"detail": exc.detail}, status_code=exc.status_code, headers=headers
- )
-
-
-async def request_validation_exception_handler(
- request: Request, exc: RequestValidationError
-) -> JSONResponse:
- return JSONResponse(
- status_code=HTTP_422_UNPROCESSABLE_ENTITY,
- content={"detail": jsonable_encoder(exc.errors())},
- )
-
-
-async def websocket_request_validation_exception_handler(
- websocket: WebSocket, exc: WebSocketRequestValidationError
-) -> None:
- await websocket.close(
- code=WS_1008_POLICY_VIOLATION, reason=jsonable_encoder(exc.errors())
- )
diff --git a/venv/lib/python3.10/site-packages/fastapi/exceptions.py b/venv/lib/python3.10/site-packages/fastapi/exceptions.py
deleted file mode 100644
index 44d4ada8..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/exceptions.py
+++ /dev/null
@@ -1,176 +0,0 @@
-from typing import Any, Dict, Optional, Sequence, Type, Union
-
-from pydantic import BaseModel, create_model
-from starlette.exceptions import HTTPException as StarletteHTTPException
-from starlette.exceptions import WebSocketException as StarletteWebSocketException
-from typing_extensions import Annotated, Doc
-
-
-class HTTPException(StarletteHTTPException):
- """
- An HTTP exception you can raise in your own code to show errors to the client.
-
- This is for client errors, invalid authentication, invalid data, etc. Not for server
- errors in your code.
-
- Read more about it in the
- [FastAPI docs for Handling Errors](https://fastapi.tiangolo.com/tutorial/handling-errors/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI, HTTPException
-
- app = FastAPI()
-
- items = {"foo": "The Foo Wrestlers"}
-
-
- @app.get("/items/{item_id}")
- async def read_item(item_id: str):
- if item_id not in items:
- raise HTTPException(status_code=404, detail="Item not found")
- return {"item": items[item_id]}
- ```
- """
-
- def __init__(
- self,
- status_code: Annotated[
- int,
- Doc(
- """
- HTTP status code to send to the client.
- """
- ),
- ],
- detail: Annotated[
- Any,
- Doc(
- """
- Any data to be sent to the client in the `detail` key of the JSON
- response.
- """
- ),
- ] = None,
- headers: Annotated[
- Optional[Dict[str, str]],
- Doc(
- """
- Any headers to send to the client in the response.
- """
- ),
- ] = None,
- ) -> None:
- super().__init__(status_code=status_code, detail=detail, headers=headers)
-
-
-class WebSocketException(StarletteWebSocketException):
- """
- A WebSocket exception you can raise in your own code to show errors to the client.
-
- This is for client errors, invalid authentication, invalid data, etc. Not for server
- errors in your code.
-
- Read more about it in the
- [FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).
-
- ## Example
-
- ```python
- from typing import Annotated
-
- from fastapi import (
- Cookie,
- FastAPI,
- WebSocket,
- WebSocketException,
- status,
- )
-
- app = FastAPI()
-
- @app.websocket("/items/{item_id}/ws")
- async def websocket_endpoint(
- *,
- websocket: WebSocket,
- session: Annotated[str | None, Cookie()] = None,
- item_id: str,
- ):
- if session is None:
- raise WebSocketException(code=status.WS_1008_POLICY_VIOLATION)
- await websocket.accept()
- while True:
- data = await websocket.receive_text()
- await websocket.send_text(f"Session cookie is: {session}")
- await websocket.send_text(f"Message text was: {data}, for item ID: {item_id}")
- ```
- """
-
- def __init__(
- self,
- code: Annotated[
- int,
- Doc(
- """
- A closing code from the
- [valid codes defined in the specification](https://datatracker.ietf.org/doc/html/rfc6455#section-7.4.1).
- """
- ),
- ],
- reason: Annotated[
- Union[str, None],
- Doc(
- """
- The reason to close the WebSocket connection.
-
- It is UTF-8-encoded data. The interpretation of the reason is up to the
- application, it is not specified by the WebSocket specification.
-
- It could contain text that could be human-readable or interpretable
- by the client code, etc.
- """
- ),
- ] = None,
- ) -> None:
- super().__init__(code=code, reason=reason)
-
-
-RequestErrorModel: Type[BaseModel] = create_model("Request")
-WebSocketErrorModel: Type[BaseModel] = create_model("WebSocket")
-
-
-class FastAPIError(RuntimeError):
- """
- A generic, FastAPI-specific error.
- """
-
-
-class ValidationException(Exception):
- def __init__(self, errors: Sequence[Any]) -> None:
- self._errors = errors
-
- def errors(self) -> Sequence[Any]:
- return self._errors
-
-
-class RequestValidationError(ValidationException):
- def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None:
- super().__init__(errors)
- self.body = body
-
-
-class WebSocketRequestValidationError(ValidationException):
- pass
-
-
-class ResponseValidationError(ValidationException):
- def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None:
- super().__init__(errors)
- self.body = body
-
- def __str__(self) -> str:
- message = f"{len(self._errors)} validation errors:\n"
- for err in self._errors:
- message += f" {err}\n"
- return message
diff --git a/venv/lib/python3.10/site-packages/fastapi/logger.py b/venv/lib/python3.10/site-packages/fastapi/logger.py
deleted file mode 100644
index 5b2c4ad5..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/logger.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import logging
-
-logger = logging.getLogger("fastapi")
diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/__init__.py b/venv/lib/python3.10/site-packages/fastapi/middleware/__init__.py
deleted file mode 100644
index 620296d5..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/middleware/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from starlette.middleware import Middleware as Middleware
diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/fastapi/middleware/__pycache__/__init__.cpython-310.pyc
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diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/cors.py b/venv/lib/python3.10/site-packages/fastapi/middleware/cors.py
deleted file mode 100644
index 8dfaad0d..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/middleware/cors.py
+++ /dev/null
@@ -1 +0,0 @@
-from starlette.middleware.cors import CORSMiddleware as CORSMiddleware # noqa
diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/gzip.py b/venv/lib/python3.10/site-packages/fastapi/middleware/gzip.py
deleted file mode 100644
index bbeb2cc7..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/middleware/gzip.py
+++ /dev/null
@@ -1 +0,0 @@
-from starlette.middleware.gzip import GZipMiddleware as GZipMiddleware # noqa
diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/httpsredirect.py b/venv/lib/python3.10/site-packages/fastapi/middleware/httpsredirect.py
deleted file mode 100644
index b7a3d8e0..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/middleware/httpsredirect.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from starlette.middleware.httpsredirect import ( # noqa
- HTTPSRedirectMiddleware as HTTPSRedirectMiddleware,
-)
diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/trustedhost.py b/venv/lib/python3.10/site-packages/fastapi/middleware/trustedhost.py
deleted file mode 100644
index 08d7e035..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/middleware/trustedhost.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from starlette.middleware.trustedhost import ( # noqa
- TrustedHostMiddleware as TrustedHostMiddleware,
-)
diff --git a/venv/lib/python3.10/site-packages/fastapi/middleware/wsgi.py b/venv/lib/python3.10/site-packages/fastapi/middleware/wsgi.py
deleted file mode 100644
index c4c6a797..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/middleware/wsgi.py
+++ /dev/null
@@ -1 +0,0 @@
-from starlette.middleware.wsgi import WSGIMiddleware as WSGIMiddleware # noqa
diff --git a/venv/lib/python3.10/site-packages/fastapi/openapi/__init__.py b/venv/lib/python3.10/site-packages/fastapi/openapi/__init__.py
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diff --git a/venv/lib/python3.10/site-packages/fastapi/openapi/constants.py b/venv/lib/python3.10/site-packages/fastapi/openapi/constants.py
deleted file mode 100644
index d724ee3c..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/openapi/constants.py
+++ /dev/null
@@ -1,3 +0,0 @@
-METHODS_WITH_BODY = {"GET", "HEAD", "POST", "PUT", "DELETE", "PATCH"}
-REF_PREFIX = "#/components/schemas/"
-REF_TEMPLATE = "#/components/schemas/{model}"
diff --git a/venv/lib/python3.10/site-packages/fastapi/openapi/docs.py b/venv/lib/python3.10/site-packages/fastapi/openapi/docs.py
deleted file mode 100644
index c2ec358d..00000000
--- a/venv/lib/python3.10/site-packages/fastapi/openapi/docs.py
+++ /dev/null
@@ -1,344 +0,0 @@
-import json
-from typing import Any, Dict, Optional
-
-from fastapi.encoders import jsonable_encoder
-from starlette.responses import HTMLResponse
-from typing_extensions import Annotated, Doc
-
-swagger_ui_default_parameters: Annotated[
- Dict[str, Any],
- Doc(
- """
- Default configurations for Swagger UI.
-
- You can use it as a template to add any other configurations needed.
- """
- ),
-] = {
- "dom_id": "#swagger-ui",
- "layout": "BaseLayout",
- "deepLinking": True,
- "showExtensions": True,
- "showCommonExtensions": True,
-}
-
-
-def get_swagger_ui_html(
- *,
- openapi_url: Annotated[
- str,
- Doc(
- """
- The OpenAPI URL that Swagger UI should load and use.
-
- This is normally done automatically by FastAPI using the default URL
- `/openapi.json`.
- """
- ),
- ],
- title: Annotated[
- str,
- Doc(
- """
- The HTML `` content, normally shown in the browser tab.
- """
- ),
- ],
- swagger_js_url: Annotated[
- str,
- Doc(
- """
- The URL to use to load the Swagger UI JavaScript.
-
- It is normally set to a CDN URL.
- """
- ),
- ] = "https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js",
- swagger_css_url: Annotated[
- str,
- Doc(
- """
- The URL to use to load the Swagger UI CSS.
-
- It is normally set to a CDN URL.
- """
- ),
- ] = "https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css",
- swagger_favicon_url: Annotated[
- str,
- Doc(
- """
- The URL of the favicon to use. It is normally shown in the browser tab.
- """
- ),
- ] = "https://fastapi.tiangolo.com/img/favicon.png",
- oauth2_redirect_url: Annotated[
- Optional[str],
- Doc(
- """
- The OAuth2 redirect URL, it is normally automatically handled by FastAPI.
- """
- ),
- ] = None,
- init_oauth: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- A dictionary with Swagger UI OAuth2 initialization configurations.
- """
- ),
- ] = None,
- swagger_ui_parameters: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Configuration parameters for Swagger UI.
-
- It defaults to [swagger_ui_default_parameters][fastapi.openapi.docs.swagger_ui_default_parameters].
- """
- ),
- ] = None,
-) -> HTMLResponse:
- """
- Generate and return the HTML that loads Swagger UI for the interactive
- API docs (normally served at `/docs`).
-
- You would only call this function yourself if you needed to override some parts,
- for example the URLs to use to load Swagger UI's JavaScript and CSS.
-
- Read more about it in the
- [FastAPI docs for Configure Swagger UI](https://fastapi.tiangolo.com/how-to/configure-swagger-ui/)
- and the [FastAPI docs for Custom Docs UI Static Assets (Self-Hosting)](https://fastapi.tiangolo.com/how-to/custom-docs-ui-assets/).
- """
- current_swagger_ui_parameters = swagger_ui_default_parameters.copy()
- if swagger_ui_parameters:
- current_swagger_ui_parameters.update(swagger_ui_parameters)
-
- html = f"""
-
-
-
-
-
- {title}
-
-
-
-
-HTTPX is a fully featured HTTP client library for Python 3. It includes **an integrated command line client**, has support for both **HTTP/1.1 and HTTP/2**, and provides both **sync and async APIs**.
-
----
-
-Install HTTPX using pip:
-
-```shell
-$ pip install httpx
-```
-
-Now, let's get started:
-
-```pycon
->>> import httpx
->>> r = httpx.get('https://www.example.org/')
->>> r
-
->>> r.status_code
-200
->>> r.headers['content-type']
-'text/html; charset=UTF-8'
->>> r.text
-'\n\n\nExample Domain...'
-```
-
-Or, using the command-line client.
-
-```shell
-$ pip install 'httpx[cli]' # The command line client is an optional dependency.
-```
-
-Which now allows us to use HTTPX directly from the command-line...
-
-
-
-
-
-Sending a request...
-
-
-
-
-
-## Features
-
-HTTPX builds on the well-established usability of `requests`, and gives you:
-
-* A broadly [requests-compatible API](https://www.python-httpx.org/compatibility/).
-* An integrated command-line client.
-* HTTP/1.1 [and HTTP/2 support](https://www.python-httpx.org/http2/).
-* Standard synchronous interface, but with [async support if you need it](https://www.python-httpx.org/async/).
-* Ability to make requests directly to [WSGI applications](https://www.python-httpx.org/advanced/transports/#wsgi-transport) or [ASGI applications](https://www.python-httpx.org/advanced/transports/#asgi-transport).
-* Strict timeouts everywhere.
-* Fully type annotated.
-* 100% test coverage.
-
-Plus all the standard features of `requests`...
-
-* International Domains and URLs
-* Keep-Alive & Connection Pooling
-* Sessions with Cookie Persistence
-* Browser-style SSL Verification
-* Basic/Digest Authentication
-* Elegant Key/Value Cookies
-* Automatic Decompression
-* Automatic Content Decoding
-* Unicode Response Bodies
-* Multipart File Uploads
-* HTTP(S) Proxy Support
-* Connection Timeouts
-* Streaming Downloads
-* .netrc Support
-* Chunked Requests
-
-## Installation
-
-Install with pip:
-
-```shell
-$ pip install httpx
-```
-
-Or, to include the optional HTTP/2 support, use:
-
-```shell
-$ pip install httpx[http2]
-```
-
-HTTPX requires Python 3.8+.
-
-## Documentation
-
-Project documentation is available at [https://www.python-httpx.org/](https://www.python-httpx.org/).
-
-For a run-through of all the basics, head over to the [QuickStart](https://www.python-httpx.org/quickstart/).
-
-For more advanced topics, see the [Advanced Usage](https://www.python-httpx.org/advanced/) section, the [async support](https://www.python-httpx.org/async/) section, or the [HTTP/2](https://www.python-httpx.org/http2/) section.
-
-The [Developer Interface](https://www.python-httpx.org/api/) provides a comprehensive API reference.
-
-To find out about tools that integrate with HTTPX, see [Third Party Packages](https://www.python-httpx.org/third_party_packages/).
-
-## Contribute
-
-If you want to contribute with HTTPX check out the [Contributing Guide](https://www.python-httpx.org/contributing/) to learn how to start.
-
-## Dependencies
-
-The HTTPX project relies on these excellent libraries:
-
-* `httpcore` - The underlying transport implementation for `httpx`.
- * `h11` - HTTP/1.1 support.
-* `certifi` - SSL certificates.
-* `idna` - Internationalized domain name support.
-* `sniffio` - Async library autodetection.
-
-As well as these optional installs:
-
-* `h2` - HTTP/2 support. *(Optional, with `httpx[http2]`)*
-* `socksio` - SOCKS proxy support. *(Optional, with `httpx[socks]`)*
-* `rich` - Rich terminal support. *(Optional, with `httpx[cli]`)*
-* `click` - Command line client support. *(Optional, with `httpx[cli]`)*
-* `brotli` or `brotlicffi` - Decoding for "brotli" compressed responses. *(Optional, with `httpx[brotli]`)*
-* `zstandard` - Decoding for "zstd" compressed responses. *(Optional, with `httpx[zstd]`)*
-
-A huge amount of credit is due to `requests` for the API layout that
-much of this work follows, as well as to `urllib3` for plenty of design
-inspiration around the lower-level networking details.
-
----
-
-
HTTPX is BSD licensed code. Designed & crafted with care. — 🦋 —