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authorBrian Carlstrom <bdc@google.com>2014-08-21 23:15:13 -0700
committerBrian Carlstrom <bdc@google.com>2014-08-21 23:15:13 -0700
commit8def5cbb3a1a68bb66fbe7ce63fcc8eadcbb238d (patch)
tree34f99e0d39f3194f2485018a9f90da1b324eca46 /services/backup
parent63859536047e907fbcde87f12511ec3b35bf53dc (diff)
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Move SystemBackupAgent from services.jar to frameworks.jar
Bug: 17168017 Change-Id: I89b98ca839a78eeb7fb43930e0699ee235deafad
Diffstat (limited to 'services/backup')
-rw-r--r--services/backup/java/com/android/server/backup/SystemBackupAgent.java185
1 files changed, 0 insertions, 185 deletions
diff --git a/services/backup/java/com/android/server/backup/SystemBackupAgent.java b/services/backup/java/com/android/server/backup/SystemBackupAgent.java
deleted file mode 100644
index 26e2e2a..0000000
--- a/services/backup/java/com/android/server/backup/SystemBackupAgent.java
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.server.backup;
-
-
-import android.app.IWallpaperManager;
-import android.app.backup.BackupDataInput;
-import android.app.backup.BackupDataOutput;
-import android.app.backup.BackupAgentHelper;
-import android.app.backup.FullBackup;
-import android.app.backup.FullBackupDataOutput;
-import android.app.backup.WallpaperBackupHelper;
-import android.content.Context;
-import android.os.Environment;
-import android.os.ParcelFileDescriptor;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.os.UserHandle;
-import android.util.Slog;
-
-import java.io.File;
-import java.io.IOException;
-
-/**
- * Backup agent for various system-managed data, currently just the system wallpaper
- */
-public class SystemBackupAgent extends BackupAgentHelper {
- private static final String TAG = "SystemBackupAgent";
-
- // These paths must match what the WallpaperManagerService uses. The leaf *_FILENAME
- // are also used in the full-backup file format, so must not change unless steps are
- // taken to support the legacy backed-up datasets.
- private static final String WALLPAPER_IMAGE_FILENAME = "wallpaper";
- private static final String WALLPAPER_INFO_FILENAME = "wallpaper_info.xml";
-
- // TODO: Will need to change if backing up non-primary user's wallpaper
- private static final String WALLPAPER_IMAGE_DIR =
- Environment.getUserSystemDirectory(UserHandle.USER_OWNER).getAbsolutePath();
- private static final String WALLPAPER_IMAGE = WallpaperBackupHelper.WALLPAPER_IMAGE;
-
- // TODO: Will need to change if backing up non-primary user's wallpaper
- private static final String WALLPAPER_INFO_DIR =
- Environment.getUserSystemDirectory(UserHandle.USER_OWNER).getAbsolutePath();
- private static final String WALLPAPER_INFO = WallpaperBackupHelper.WALLPAPER_INFO;
- // Use old keys to keep legacy data compatibility and avoid writing two wallpapers
- private static final String WALLPAPER_IMAGE_KEY = WallpaperBackupHelper.WALLPAPER_IMAGE_KEY;
- private static final String WALLPAPER_INFO_KEY = WallpaperBackupHelper.WALLPAPER_INFO_KEY;
-
- @Override
- public void onBackup(ParcelFileDescriptor oldState, BackupDataOutput data,
- ParcelFileDescriptor newState) throws IOException {
- // We only back up the data under the current "wallpaper" schema with metadata
- IWallpaperManager wallpaper = (IWallpaperManager)ServiceManager.getService(
- Context.WALLPAPER_SERVICE);
- String[] files = new String[] { WALLPAPER_IMAGE, WALLPAPER_INFO };
- String[] keys = new String[] { WALLPAPER_IMAGE_KEY, WALLPAPER_INFO_KEY };
- if (wallpaper != null) {
- try {
- final String wallpaperName = wallpaper.getName();
- if (wallpaperName != null && wallpaperName.length() > 0) {
- // When the wallpaper has a name, back up the info by itself.
- // TODO: Don't rely on the innards of the service object like this!
- // TODO: Send a delete for any stored wallpaper image in this case?
- files = new String[] { WALLPAPER_INFO };
- keys = new String[] { WALLPAPER_INFO_KEY };
- }
- } catch (RemoteException re) {
- Slog.e(TAG, "Couldn't get wallpaper name\n" + re);
- }
- }
- addHelper("wallpaper", new WallpaperBackupHelper(SystemBackupAgent.this, files, keys));
- super.onBackup(oldState, data, newState);
- }
-
- @Override
- public void onFullBackup(FullBackupDataOutput data) throws IOException {
- // At present we back up only the wallpaper
- fullWallpaperBackup(data);
- }
-
- private void fullWallpaperBackup(FullBackupDataOutput output) {
- // Back up the data files directly. We do them in this specific order --
- // info file followed by image -- because then we need take no special
- // steps during restore; the restore will happen properly when the individual
- // files are restored piecemeal.
- FullBackup.backupToTar(getPackageName(), FullBackup.ROOT_TREE_TOKEN, null,
- WALLPAPER_INFO_DIR, WALLPAPER_INFO, output.getData());
- FullBackup.backupToTar(getPackageName(), FullBackup.ROOT_TREE_TOKEN, null,
- WALLPAPER_IMAGE_DIR, WALLPAPER_IMAGE, output.getData());
- }
-
- @Override
- public void onRestore(BackupDataInput data, int appVersionCode, ParcelFileDescriptor newState)
- throws IOException {
- // On restore, we also support a previous data schema "system_files"
- addHelper("wallpaper", new WallpaperBackupHelper(SystemBackupAgent.this,
- new String[] { WALLPAPER_IMAGE, WALLPAPER_INFO },
- new String[] { WALLPAPER_IMAGE_KEY, WALLPAPER_INFO_KEY} ));
- addHelper("system_files", new WallpaperBackupHelper(SystemBackupAgent.this,
- new String[] { WALLPAPER_IMAGE },
- new String[] { WALLPAPER_IMAGE_KEY} ));
-
- try {
- super.onRestore(data, appVersionCode, newState);
-
- IWallpaperManager wallpaper = (IWallpaperManager) ServiceManager.getService(
- Context.WALLPAPER_SERVICE);
- if (wallpaper != null) {
- try {
- wallpaper.settingsRestored();
- } catch (RemoteException re) {
- Slog.e(TAG, "Couldn't restore settings\n" + re);
- }
- }
- } catch (IOException ex) {
- // If there was a failure, delete everything for the wallpaper, this is too aggressive,
- // but this is hopefully a rare failure.
- Slog.d(TAG, "restore failed", ex);
- (new File(WALLPAPER_IMAGE)).delete();
- (new File(WALLPAPER_INFO)).delete();
- }
- }
-
- @Override
- public void onRestoreFile(ParcelFileDescriptor data, long size,
- int type, String domain, String path, long mode, long mtime)
- throws IOException {
- Slog.i(TAG, "Restoring file domain=" + domain + " path=" + path);
-
- // Bits to indicate postprocessing we may need to perform
- boolean restoredWallpaper = false;
-
- File outFile = null;
- // Various domain+files we understand a priori
- if (domain.equals(FullBackup.ROOT_TREE_TOKEN)) {
- if (path.equals(WALLPAPER_INFO_FILENAME)) {
- outFile = new File(WALLPAPER_INFO);
- restoredWallpaper = true;
- } else if (path.equals(WALLPAPER_IMAGE_FILENAME)) {
- outFile = new File(WALLPAPER_IMAGE);
- restoredWallpaper = true;
- }
- }
-
- try {
- if (outFile == null) {
- Slog.w(TAG, "Skipping unrecognized system file: [ " + domain + " : " + path + " ]");
- }
- FullBackup.restoreFile(data, size, type, mode, mtime, outFile);
-
- if (restoredWallpaper) {
- IWallpaperManager wallpaper =
- (IWallpaperManager)ServiceManager.getService(
- Context.WALLPAPER_SERVICE);
- if (wallpaper != null) {
- try {
- wallpaper.settingsRestored();
- } catch (RemoteException re) {
- Slog.e(TAG, "Couldn't restore settings\n" + re);
- }
- }
- }
- } catch (IOException e) {
- if (restoredWallpaper) {
- // Make sure we wind up in a good state
- (new File(WALLPAPER_IMAGE)).delete();
- (new File(WALLPAPER_INFO)).delete();
- }
- }
- }
-}
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