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Minor maintenance #1

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3 changes: 3 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
/bin/
/.project
/.classpath
125 changes: 59 additions & 66 deletions src/net/sharkhunter/gmusic/Gm.java
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Original file line number Diff line number Diff line change
@@ -1,40 +1,33 @@
package net.sharkhunter.gmusic;

import java.util.List;
import java.util.Random;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.security.*;
import java.net.*;
import java.io.*;

import javax.net.ssl.HttpsURLConnection;

import net.pms.PMS;

import org.slf4j.LoggerFactory;
import java.math.*;
import java.util.HashMap;

public class Gm {
private static org.slf4j.Logger LOGGER = LoggerFactory.getLogger(Gm.class);
// Public fields sort of configuration
public String savePath;
public static final int DefaultDisplayLimit=32;
public static final int DefaultDownloadDelay=3000;
private static final String agentString="Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 (.NET CLR 3.5.30729)";
private static final String MMagentString="Music Manager (1, 0, 24, 7712 - Windows)";

public int delay;
public static int DisplayLimit;
public static boolean zero_fill;

// Fields
private String token;
private boolean save;
// Generated fields

public String initError;

// Google music
// Authentication URLs
private static final String AUTH_URL = "https://www.google.com/accounts/ClientLogin";
Expand All @@ -43,15 +36,15 @@ public class Gm {
private static final String TOKEN_URL = "https://www.google.com/accounts/TokenAuth";
// Main url
private static final String BASE_URL = "https://play.google.com/music/";


private String auth;
private String sid;
private String lsid;


// Constructors

public Gm(String name,String pwd) {
try {
initError=null;
Expand All @@ -68,7 +61,7 @@ public Gm(String name,String pwd) {
conn.setInstanceFollowRedirects(true);
conn.setRequestMethod("POST");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setDoOutput(true);
conn.setRequestProperty("User-Agent",agentString);
// Construct data
String data="Email="+name+"&Passwd="+pwd+"&accountType=GOOGLE&service=sj";
Expand All @@ -90,7 +83,7 @@ public Gm(String name,String pwd) {
conn =(HttpsURLConnection)url.openConnection();
conn.setRequestMethod("POST");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setDoOutput(true);
conn.setRequestProperty("User-Agent",MMagentString);
data="SID="+escape(sid)+"&LSID="+escape(lsid)+"&service=gaia";
page=doPost(conn,data);
Expand All @@ -101,60 +94,60 @@ public Gm(String name,String pwd) {
conn =(HttpsURLConnection)url.openConnection();
conn.setRequestMethod("GET");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setDoOutput(true);
conn.setRequestProperty("User-Agent",MMagentString);
page=fetchPage(conn);
// finally get some more cookies
url=new URL(PLAY_URL);
conn =(HttpsURLConnection)url.openConnection();
conn.setRequestMethod("GET");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setDoOutput(true);
conn.setRequestProperty("User-Agent",MMagentString);
}
catch (Exception e) {
initError="exception during init "+e;
return ;
}
}

private String escape(String str) {
try {
return URLEncoder.encode(str,"UTF-8");
} catch (Exception e) {

}
return str;
}
}

// JSON functions

public String jsonString(String key,String val) {
return "\""+key+"\":\""+val+"\"";
}

public String jsonBlock(String name,String data) {
return "\""+name+"\":{"+data+"}";
}

private String deJsonify(String str) {
return str.replaceAll("\"","");
}

public String jsonHeader(String param) {
return "json={"+param+"}";
}

private String doPost(URLConnection connection,String q) {
try {
//Send request

DataOutputStream wr = new DataOutputStream (
connection.getOutputStream());
wr.writeBytes(q);
wr.flush ();
wr.close ();


//Get Response
InputStream is = connection.getInputStream();
Expand All @@ -173,27 +166,27 @@ private String doPost(URLConnection connection,String q) {
return "";
}
}


// Used to get inital gws page to retrive session id
private String fetchPage(URLConnection connection) {
try {
connection.setRequestProperty("User-Agent",agentString);
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setDoOutput(true);

//Send request
/*DataOutputStream wr = new DataOutputStream (
connection.getOutputStream ());
wr.writeBytes ("");
wr.flush ();
wr.close ();*/

//Get Response
//Get Response
InputStream is = connection.getInputStream();
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
String line;
StringBuffer response = new StringBuffer();
StringBuffer response = new StringBuffer();
while((line = rd.readLine()) != null) {
response.append(line);
response.append('\r');
Expand All @@ -206,18 +199,18 @@ private String fetchPage(URLConnection connection) {
return "";
}
}

// Convert the hash to a hex string
private static String toHex(byte[] bytes) {
BigInteger bi = new BigInteger(1, bytes);
return String.format("%0" + (bytes.length << 1) + "x", bi);
}

public String request(String param,String method) {

public String request(String param,String method) {
return request(param,method,"services/");
}

public String request(String param,String method,String endpoint) {
try {
URL url=new URL(calcUrl(method,endpoint,param));
Expand All @@ -237,22 +230,22 @@ public String request(String param,String method,String endpoint) {
return deJsonify(page);
}
catch (Exception e) {
PMS.debug("request page "+e);
LOGGER.debug("{GMusic} Request page exception: {}", e);
return "";
}
}
public String getCookie(String cookie) {

public String getCookie(String cookie) {
CookieManager manager=(CookieManager) CookieHandler.getDefault();
CookieStore cookieJar = manager.getCookieStore();
CookieStore cookieJar = manager.getCookieStore();
List <HttpCookie> cookies =
cookieJar.getCookies();
for(HttpCookie c : cookies)
if(c.getName().equals(cookie))
return c.getValue();
return "";
}

private String calcUrl(String method,String endpoint,String param) {
String xt;
if(method.equals("play"))
Expand All @@ -261,20 +254,20 @@ private String calcUrl(String method,String endpoint,String param) {
xt="xt="+getCookie("xt");
return BASE_URL+endpoint+method+"?u=0&"+xt+(param.length()==0?"":"&"+param);
}

private String ucFirst(String str) {
char first=str.charAt(0);
return String.valueOf(first).toUpperCase()+str.substring(1);
}

public String search(String str) {
return search(str,"Songs");
}
public String search(String str,String type) {
String param=jsonString("query",str)+","+jsonString("type",ucFirst(type));
return request(param,"getResultsFromSearch");
}

public String tinySearch(String str) {
str=str.replace(' ', '+');
try {
Expand All @@ -288,11 +281,11 @@ public String tinySearch(String str) {
return "";
}
}

public static String[] jsonSplit(String str) {
return str.split(",");
}

public static String getField(String[] list,String field) {
for(int i=0;i<list.length;i++) {
String[] s=list[i].split(":");
Expand All @@ -302,52 +295,52 @@ public static String getField(String[] list,String field) {
}
return "";
}

private String decode(String s) {
//\u00e4
String x= s.replaceAll("\\u00e4", "�").replaceAll("\\u00e5", "�").replaceAll("\\u00e6", "�");
//debug("s "+s+" x "+x);
return x;
}

// Other external functions

public static String getField(Matcher m,String[] order,String field) {
for(int i=0;i<order.length;i++) {
if(order[i].compareTo(field)==0) {
if(order[i].compareTo(field)==0) {
if(i+1>m.groupCount())
return "";
return m.group(i+1);
}
}
return "";
}

public void setPath(String path) {
this.savePath=path;
}

public boolean saveSong() {
return save;
}

public void setSave(boolean b) {
save=b;
}

// Cover handling
public String cover(String dataURL) {
return "http:"+dataURL;
}

public void error(String msg) {
PMS.minimal(msg);
LOGGER.error("{GMusic} {}", msg);
}

public static boolean more(int i) {
return (Gm.DisplayLimit!=0)&&(i>Gm.DisplayLimit);
}

public static void main(String args[]) {
int i;
Gm g =new Gm("","");
Expand All @@ -374,9 +367,9 @@ public static void main(String args[]) {
String apage=g.request("", "loadalbums");
System.out.println("apage "+apage);
String rpage=g.request("", "loadartists");
System.out.println("rpage "+rpage);
System.out.println("rpage "+rpage);
System.out.println("all done");

}

}
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