chore: do not validate contract on reading (#1552)

Signed-off-by: Miguel Martinez <miguel@chainloop.dev>

Author: migmartri

app/controlplane/pkg/biz/workflowcontract.go

@@ -476,7 +476,7 @@ func (uc *WorkflowContractUseCase) findProvider(providerName string) (*policies.
 // UnmarshalAndValidateRawContract Takes the raw contract + format and will unmarshal the contract and validate it
 func UnmarshalAndValidateRawContract(raw []byte, format unmarshal.RawFormat) (*Contract, error) {
 	contract := &schemav1.CraftingSchema{}
-	err := unmarshal.UnmarshalFromRaw(raw, format, contract)
+	err := unmarshal.FromRaw(raw, format, contract, true)
 	if err != nil {
 		return nil, NewErrValidation(err)
 	}

app/controlplane/pkg/data/workflowcontract.go

@@ -28,6 +28,7 @@ import (
 	"github.com/chainloop-dev/chainloop/app/controlplane/pkg/data/ent/workflow"
 	"github.com/chainloop-dev/chainloop/app/controlplane/pkg/data/ent/workflowcontract"
 	"github.com/chainloop-dev/chainloop/app/controlplane/pkg/data/ent/workflowcontractversion"
+	"github.com/chainloop-dev/chainloop/app/controlplane/pkg/unmarshal"
 	"github.com/go-kratos/kratos/v2/log"
 	"github.com/google/uuid"
 	"google.golang.org/protobuf/proto"
@@ -311,10 +312,12 @@ func entContractVersionToBizContractVersion(w *ent.WorkflowContractVersion) (*bi
 		// Scenario 2: contracts that have been updated after the introduction of the raw_body field will have the raw_body field populated
 		// but we also want to keep the Body field populated for backward compatibility
 	} else if len(w.Body) == 0 {
-		contract, err = biz.UnmarshalAndValidateRawContract(w.RawBody, w.RawBodyFormat)
+		schema := &schemav1.CraftingSchema{}
+		err := unmarshal.FromRaw(w.RawBody, w.RawBodyFormat, schema, false)
 		if err != nil {
 			return nil, fmt.Errorf("failed to unmarshal raw body: %w", err)
 		}
+		contract.Schema = schema
 	}
 
 	return &biz.WorkflowContractVersion{

app/controlplane/pkg/policies/policyprovider.go

@@ -191,7 +191,7 @@ func unmarshalFromRaw(raw *RawMessage, out proto.Message) error {
 		return fmt.Errorf("unsupported format: %s", raw.Format)
 	}
 
-	err := unmarshal.UnmarshalFromRaw(raw.Body, format, out)
+	err := unmarshal.FromRaw(raw.Body, format, out, false)
 	if err != nil {
 		return fmt.Errorf("error unmarshalling policy response: %w", err)
 	}

app/controlplane/pkg/unmarshal/unmarshal.go

@@ -45,10 +45,15 @@ func (RawFormat) Values() (kinds []string) {
 	return
 }
 
-func UnmarshalFromRaw(body []byte, format RawFormat, out proto.Message) error {
-	validator, err := protovalidate.New()
-	if err != nil {
-		return fmt.Errorf("could not create validator: %w", err)
+func FromRaw(body []byte, format RawFormat, out proto.Message, doValidate bool) error {
+	var validator *protovalidate.Validator
+	var err error
+
+	if doValidate {
+		validator, err = protovalidate.New()
+		if err != nil {
+			return fmt.Errorf("could not create validator: %w", err)
+		}
 	}
 
 	switch format {
@@ -58,7 +63,11 @@ func UnmarshalFromRaw(body []byte, format RawFormat, out proto.Message) error {
 		}
 	case RawFormatYAML:
 		// protoyaml allows validating the contract while unmarshalling
-		yamlOpts := protoyaml.UnmarshalOptions{Validator: validator}
+		yamlOpts := protoyaml.UnmarshalOptions{}
+		if doValidate {
+			yamlOpts.Validator = validator
+		}
+
 		if err := yamlOpts.Unmarshal(body, out); err != nil {
 			return fmt.Errorf("error unmarshalling raw message: %w", err)
 		}
@@ -77,10 +86,13 @@ func UnmarshalFromRaw(body []byte, format RawFormat, out proto.Message) error {
 		return fmt.Errorf("unsupported format: %s", format)
 	}
 
-	err = validator.Validate(out)
-	if err != nil {
-		return fmt.Errorf("error validating raw message: %w", err)
+	if validator != nil {
+		err = validator.Validate(out)
+		if err != nil {
+			return fmt.Errorf("error validating raw message: %w", err)
+		}
 	}
+
 	return nil
 }