MediaHTTPConnection: support Cookie update

- The server side would keep the Cookie in the
  response header. The client should update it
  in the http connection session.

- disable the functionality as it's server specific.
  enable it by "adb shell setprop persist.media.cookie.cust
  true"

Change-Id: Ibde2dbb228856200ea1ecbfa391f8480b5595ae9

1 files changed, 24 insertions, 0 deletions

diff --git a/media/java/android/media/MediaHTTPConnection.java b/media/java/android/media/MediaHTTPConnection.java
index a0ccc74..59eaeef 100644
--- a/media/java/android/media/MediaHTTPConnection.java
+++ b/media/java/android/media/MediaHTTPConnection.java
@@ -19,6 +19,7 @@ package android.media;
 import android.net.NetworkUtils;
 import android.os.IBinder;
 import android.os.StrictMode;
+import android.os.SystemProperties;
 import android.util.Log;
 
 import java.io.BufferedInputStream;
@@ -34,6 +35,7 @@ import java.net.NoRouteToHostException;
 import java.net.ProtocolException;
 import java.net.UnknownServiceException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import java.net.InetSocketAddress;
@@ -59,6 +61,8 @@ public class MediaHTTPConnection extends IMediaHTTPConnection.Stub {
     private HttpURLConnection mConnection = null;
     private long mTotalSize = -1;
     private InputStream mInputStream = null;
+    private List<String> mCookies = null;
+    private boolean mIsCookieUpdated = false;
 
     private boolean mAllowCrossDomainRedirect = true;
     private boolean mAllowCrossProtocolRedirect = true;
@@ -117,6 +121,8 @@ public class MediaHTTPConnection extends IMediaHTTPConnection.Stub {
                 mProxyPort = Integer.parseInt(val.substring(colonPos + 1));
                 Log.d(TAG, "sta-proxy-ip " + mProxyIP + " port " + mProxyPort);
             }
+        } else if ("Cookie".equalsIgnoreCase(key) && mIsCookieUpdated) {
+            Log.d(TAG, "filterOutInternalHeaders: Cookie");
         } else {
             return false;
         }
@@ -222,6 +228,14 @@ public class MediaHTTPConnection extends IMediaHTTPConnection.Stub {
                     }
                 }
 
+                if (mIsCookieUpdated) {
+                    if (VERBOSE)
+                        Log.d(TAG, "add Cookie in the request");
+                    for (String cookie : mCookies) {
+                        mConnection.addRequestProperty("Cookie", cookie.split(";", 2)[0]);
+                    }
+                }
+
                 if (offset > 0) {
                     mConnection.setRequestProperty(
                             "Range", "bytes=" + offset + "-");
@@ -308,6 +322,16 @@ public class MediaHTTPConnection extends IMediaHTTPConnection.Stub {
                 throw new IOException();
             } else {
                 mTotalSize = mConnection.getContentLength();
+                if (mConnection.getHeaderFields().containsKey("Set-Cookie")) {
+                    mIsCookieUpdated = SystemProperties.getBoolean(
+                            "persist.media.cookie.cust", false);
+                    mCookies = mConnection.getHeaderFields().get("Set-Cookie");
+                    if (VERBOSE) {
+                        for (String cookie : mCookies) {
+                            Log.d(TAG, "get Cookie" + cookie);
+                        }
+                    }
+                 }
             }
 
             if (offset > 0 && response != HttpURLConnection.HTTP_PARTIAL) {