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Commit 2359314f authored by Suprabh Shukla's avatar Suprabh Shukla
Browse files

Moving recent tasks information to a user directory 

The directories recent_tasks and recent_images are moved from
/data/system/ to /data/system/users/<n>/

Bug: b/24569398
Change-Id: I538969d86ebf14fb2d44257be1e6c0a7ff61ed8d
parent 0430f187

core/java/android/app/ActivityManager.java

+3 −3
Original line number Diff line number Diff line
@@ -857,7 +857,7 @@ public class ActivityManager { 
            if (mIcon != null) {

                return mIcon;

            }

            return loadTaskDescriptionIcon(mIconFilename);

            return loadTaskDescriptionIcon(mIconFilename, UserHandle.myUserId());

        }



        /** @hide */
@@ -871,11 +871,11 @@ public class ActivityManager { 
        }



        /** @hide */

        public static Bitmap loadTaskDescriptionIcon(String iconFilename) {

        public static Bitmap loadTaskDescriptionIcon(String iconFilename, int userId) {

            if (iconFilename != null) {

                try {

                    return ActivityManagerNative.getDefault().

                            getTaskDescriptionIcon(iconFilename);

                            getTaskDescriptionIcon(iconFilename, userId);

                } catch (RemoteException e) {

                }

            }

core/java/android/app/ActivityManagerNative.java

+4 −2
Original line number Diff line number Diff line
@@ -2489,7 +2489,8 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case GET_TASK_DESCRIPTION_ICON_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            String filename = data.readString();

            Bitmap icon = getTaskDescriptionIcon(filename);

            int userId = data.readInt();

            Bitmap icon = getTaskDescriptionIcon(filename, userId);

            reply.writeNoException();

            if (icon == null) {

                reply.writeInt(0);
@@ -5987,11 +5988,12 @@ class ActivityManagerProxy implements IActivityManager 
    }



    @Override

    public Bitmap getTaskDescriptionIcon(String filename) throws RemoteException {

    public Bitmap getTaskDescriptionIcon(String filename, int userId) throws RemoteException {

        Parcel data = Parcel.obtain();

        Parcel reply = Parcel.obtain();

        data.writeInterfaceToken(IActivityManager.descriptor);

        data.writeString(filename);

        data.writeInt(userId);

        mRemote.transact(GET_TASK_DESCRIPTION_ICON_TRANSACTION, data, reply, 0);

        reply.readException();

        final Bitmap icon = reply.readInt() == 0 ? null : Bitmap.CREATOR.createFromParcel(reply);

core/java/android/app/IActivityManager.java

+1 −1
Original line number Diff line number Diff line
@@ -497,7 +497,7 @@ public interface IActivityManager extends IInterface { 
    public void resizeTask(int taskId, Rect bounds, int resizeMode) throws RemoteException;



    public Rect getTaskBounds(int taskId) throws RemoteException;

    public Bitmap getTaskDescriptionIcon(String filename) throws RemoteException;

    public Bitmap getTaskDescriptionIcon(String filename, int userId) throws RemoteException;



    public void startInPlaceAnimationOnFrontMostApplication(ActivityOptions opts)

            throws RemoteException;

packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoader.java

+2 −1
Original line number Diff line number Diff line
@@ -239,7 +239,8 @@ class BackgroundTaskLoader implements Runnable { 
            SystemServicesProxy ssp, Resources res) {

        Bitmap tdIcon = iconBitmap != null

                ? iconBitmap

                : ActivityManager.TaskDescription.loadTaskDescriptionIcon(iconFilename);

                : ActivityManager.TaskDescription.loadTaskDescriptionIcon(iconFilename,

                        taskKey.userId);

        if (tdIcon != null) {

            return ssp.getBadgedIcon(new BitmapDrawable(res, tdIcon), taskKey.userId);

        }

services/core/java/com/android/server/am/ActivityManagerService.java

+13 −6
Original line number Diff line number Diff line
@@ -8732,12 +8732,19 @@ public final class ActivityManagerService extends ActivityManagerNative 
    }















    @Override













    public Bitmap getTaskDescriptionIcon(String filename) {













        if (!FileUtils.isValidExtFilename(filename)













                || !filename.contains(ActivityRecord.ACTIVITY_ICON_SUFFIX)) {













            throw new IllegalArgumentException("Bad filename: " + filename);













        }













        return mTaskPersister.getTaskDescriptionIcon(filename);













    public Bitmap getTaskDescriptionIcon(String filePath, int userId) {













        if (userId != UserHandle.getCallingUserId()) {













            enforceCallingPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL,













                    "getTaskDescriptionIcon");













        }













        final File passedIconFile = new File(filePath);













        final File legitIconFile = new File(TaskPersister.getUserImagesDir(userId),













                passedIconFile.getName());













        if (!legitIconFile.getPath().equals(filePath)













                || !filePath.contains(ActivityRecord.ACTIVITY_ICON_SUFFIX)) {













            throw new IllegalArgumentException("Bad file path: " + filePath);













        }













        return mTaskPersister.getTaskDescriptionIcon(filePath);















    }





























    @Override