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Commit 4de4655f authored by Jerry Zhang's avatar Jerry Zhang Committed by Android (Google) Code Review
Browse files

Merge changes from topic "mtp-user" into oc-mr1-dev 

* changes:
  Add additional context to MtpDatabase
  Reset functions to null when user changes.
parents ba893e6a 5f0139d2

media/java/android/mtp/MtpDatabase.java

+5 −3
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
public class MtpDatabase implements AutoCloseable {

    private static final String TAG = "MtpDatabase";



    private final Context mUserContext;

    private final Context mContext;

    private final String mPackageName;

    private final ContentProviderClient mMediaProvider;
@@ -159,13 +160,14 @@ public class MtpDatabase implements AutoCloseable { 
        }

    };



    public MtpDatabase(Context context, String volumeName, String storagePath,

    public MtpDatabase(Context context, Context userContext, String volumeName, String storagePath,

            String[] subDirectories) {

        native_setup();



        mContext = context;

        mUserContext = userContext;

        mPackageName = context.getPackageName();

        mMediaProvider = context.getContentResolver()

        mMediaProvider = userContext.getContentResolver()

                .acquireContentProviderClient(MediaStore.AUTHORITY);

        mVolumeName = volumeName;

        mMediaStoragePath = storagePath;
@@ -1114,7 +1116,7 @@ public class MtpDatabase implements AutoCloseable { 


    private void sessionEnded() {

        if (mDatabaseModified) {

            mContext.sendBroadcast(new Intent(MediaStore.ACTION_MTP_SESSION_END));

            mUserContext.sendBroadcast(new Intent(MediaStore.ACTION_MTP_SESSION_END));

            mDatabaseModified = false;

        }

    }

services/usb/java/com/android/server/usb/UsbDeviceManager.java

+1 −1
Original line number Diff line number Diff line
@@ -1017,7 +1017,7 @@ public class UsbDeviceManager { 
                            Slog.v(TAG, "Current user switched to " + msg.arg1

                                    + "; resetting USB host stack for MTP or PTP");

                            // avoid leaking sensitive data from previous user

                            setEnabledFunctions(mCurrentFunctions, true, false);

                            setEnabledFunctions(null, true, false);

                        }

                        mCurrentUser = msg.arg1;

                    }