Merge "Log important events in WallpaperBackupAgent" into rvc-dev am: 4d39f7bbe9 (9dabc3de) · Commits · e / os / android_frameworks_base

packages/WallpaperBackup/src/com/android/wallpaperbackup/WallpaperBackupAgent.java

+22 −17

Original line number	Diff line number	Diff line
		@@ -164,6 +164,9 @@ public class WallpaperBackupAgent extends BackupAgent {
		}
		if (DEBUG) Slog.v(TAG, "Storing wallpaper metadata");
		backupFile(infoStage, data);
		} else {
		Slog.w(TAG, "Wallpaper metadata file doesn't exist: " +
		mWallpaperFile.getPath());
		}
		if (sysEligible && mWallpaperFile.exists()) {
		if (sysChanged \|\| !imageStage.exists()) {
		@@ -173,6 +176,10 @@ public class WallpaperBackupAgent extends BackupAgent {
		if (DEBUG) Slog.v(TAG, "Storing system wallpaper image");
		backupFile(imageStage, data);
		prefs.edit().putInt(SYSTEM_GENERATION, sysGeneration).apply();
		} else {
		Slog.w(TAG, "Not backing up wallpaper as one of conditions is not "
		+ "met: sysEligible = " + sysEligible + " wallpaperFileExists = "
		+ mWallpaperFile.exists());
		}

		// If there's no lock wallpaper, then we have nothing to add to the backup.
		@@ -181,7 +188,7 @@ public class WallpaperBackupAgent extends BackupAgent {
		if (DEBUG) Slog.v(TAG, "Removed lock wallpaper; deleting");
		lockImageStage.delete();
		}
		if (DEBUG) Slog.v(TAG, "No lock paper set, add nothing to backup");
		Slog.d(TAG, "No lockscreen wallpaper set, add nothing to backup");
		prefs.edit().putInt(LOCK_GENERATION, lockGeneration).apply();
		return;
		}
		@@ -195,6 +202,12 @@ public class WallpaperBackupAgent extends BackupAgent {
		if (DEBUG) Slog.v(TAG, "Storing lock wallpaper image");
		backupFile(lockImageStage, data);
		prefs.edit().putInt(LOCK_GENERATION, lockGeneration).apply();
		} else {
		Slog.w(TAG, "Not backing up lockscreen wallpaper as one of conditions is not "
		+ "met: lockEligible = " + lockEligible + " hasLockWallpaper = "
		+ hasLockWallpaper + " lockWallpaperFileExists = "
		+ mLockWallpaperFile.exists() + " quotaExceeded (last time) = "
		+ mQuotaExceeded);
		}
		} catch (Exception e) {
		Slog.e(TAG, "Unable to back up wallpaper", e);
		@@ -216,9 +229,7 @@ public class WallpaperBackupAgent extends BackupAgent {

		@Override
		public void onQuotaExceeded(long backupDataBytes, long quotaBytes) {
		if (DEBUG) {
		Slog.i(TAG, "Quota exceeded (" + backupDataBytes + " vs " + quotaBytes + ')');
		}
		try (FileOutputStream f = new FileOutputStream(mQuotaFile)) {
		f.write(0);
		} catch (Exception e) {
		@@ -230,9 +241,7 @@ public class WallpaperBackupAgent extends BackupAgent {
		// then post-process in onRestoreFinished() to apply the new wallpaper.
		@Override
		public void onRestoreFinished() {
		if (DEBUG) {
		Slog.v(TAG, "onRestoreFinished()");
		}
		final File filesDir = getFilesDir();
		final File infoStage = new File(filesDir, INFO_STAGE);
		final File imageStage = new File (filesDir, IMAGE_STAGE);
		@@ -253,9 +262,7 @@ public class WallpaperBackupAgent extends BackupAgent {
		// And reset to the wallpaper service we should be using
		ComponentName wpService = parseWallpaperComponent(infoStage, "wp");
		if (servicePackageExists(wpService)) {
		if (DEBUG) {
		Slog.i(TAG, "Using wallpaper service " + wpService);
		}
		mWm.setWallpaperComponent(wpService, UserHandle.USER_SYSTEM);
		if (!lockImageStage.exists()) {
		// We have a live wallpaper and no static lock image,
		@@ -273,9 +280,7 @@ public class WallpaperBackupAgent extends BackupAgent {
		} catch (Exception e) {
		Slog.e(TAG, "Unable to restore wallpaper: " + e.getMessage());
		} finally {
		if (DEBUG) {
		Slog.v(TAG, "Restore finished; clearing backup bookkeeping");
		}
		infoStage.delete();
		imageStage.delete();
		lockImageStage.delete();
		@@ -295,14 +300,14 @@ public class WallpaperBackupAgent extends BackupAgent {
		// relies on a priori knowledge of the wallpaper info file schema.
		Rect cropHint = parseCropHint(info, hintTag);
		if (cropHint != null) {
		Slog.i(TAG, "Got restored wallpaper; applying which=" + which);
		if (DEBUG) {
		Slog.v(TAG, "Restored crop hint " + cropHint);
		}
		Slog.i(TAG, "Got restored wallpaper; applying which=" + which
		+ "; cropHint = " + cropHint);
		try (FileInputStream in = new FileInputStream(stage)) {
		mWm.setStream(in, cropHint.isEmpty() ? null : cropHint, true, which);
		} finally {} // auto-closes 'in'
		}
		} else {
		Slog.d(TAG, "Restore data doesn't exist for file " + stage.getPath());
		}
		}