WallpaperManagerService.java revision 554cb0c290406f5bba34908489db5382a69d0a9a
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.server; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport static android.os.FileObserver.*; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport static android.os.ParcelFileDescriptor.*; 21111bd4acdb378266221b430a284f88a3990a3958Christopher Tate 228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.app.IWallpaperManager; 238cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.app.IWallpaperManagerCallback; 24dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackbornimport android.app.PendingIntent; 25eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport android.app.WallpaperInfo; 264528186e0d65fc68ef0dd1941aa2ac8aefcd55a3Christopher Tateimport android.app.backup.BackupManager; 2737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasaniimport android.app.backup.WallpaperBackupHelper; 28135936072b24b090fb63940aea41b408d855a4f3Amith Yamasaniimport android.content.BroadcastReceiver; 294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.ComponentName; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 32135936072b24b090fb63940aea41b408d855a4f3Amith Yamasaniimport android.content.IntentFilter; 334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.ServiceConnection; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.pm.PackageManager; 354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.pm.ResolveInfo; 364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.pm.ServiceInfo; 379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.content.pm.PackageManager.NameNotFoundException; 389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.content.res.Resources; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Binder; 40284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackbornimport android.os.Bundle; 41135936072b24b090fb63940aea41b408d855a4f3Amith Yamasaniimport android.os.Environment; 428bdf5935c0db4a66ab33a10b43398d2523cfa15dDianne Hackbornimport android.os.FileUtils; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.os.IBinder; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.FileObserver; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ParcelFileDescriptor; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteCallbackList; 48554cb0c290406f5bba34908489db5382a69d0a9arpcraigimport android.os.SELinux; 494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.os.ServiceManager; 500cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackbornimport android.os.SystemClock; 5137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasaniimport android.os.UserId; 524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperConnection; 534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperEngine; 544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperService; 554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.WallpaperService; 568a9b22056b13477f59df934928c00c58b5871c95Joe Onoratoimport android.util.Slog; 5737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasaniimport android.util.SparseArray; 589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.util.Xml; 5944bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackbornimport android.view.Display; 604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowManager; 614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 63eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.FileDescriptor; 649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.IOException; 659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.InputStream; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.File; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileInputStream; 699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileOutputStream; 70eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.PrintWriter; 714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport java.util.List; 729bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 739bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParser; 749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParserException; 759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlSerializer; 769bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackbornimport com.android.internal.content.PackageMonitor; 782269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackbornimport com.android.internal.util.FastXmlSerializer; 791afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackbornimport com.android.internal.util.JournaledFile; 8037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasaniimport com.android.server.am.ActivityManagerService; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 828cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornclass WallpaperManagerService extends IWallpaperManager.Stub { 834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 84cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn static final boolean DEBUG = false; 859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 86407ec78b828173257b0c5dae221649a4ccd8b058Romain Guy final Object mLock = new Object[0]; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 880cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn /** 890cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * Minimum time between crashes of a wallpaper service for us to consider 900cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * restarting it vs. just reverting to the static wallpaper. 910cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn */ 920cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final long MIN_WALLPAPER_CRASH_TIME = 10000; 930cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn 9437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani static final File WALLPAPER_BASE_DIR = new File("/data/system/users"); 950cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final String WALLPAPER = "wallpaper"; 9637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani static final String WALLPAPER_INFO = "wallpaper_info.xml"; 979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Observes the wallpaper for changes and notifies all IWallpaperServiceCallbacks 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that the wallpaper has changed. The CREATE is triggered when there is no 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * wallpaper set and is created for the first time. The CLOSE_WRITE is triggered 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * everytime the wallpaper is changed. 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private class WallpaperObserver extends FileObserver { 10537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 10637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani final WallpaperData mWallpaper; 10737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani final File mWallpaperDir; 10837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani final File mWallpaperFile; 10937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 11037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani public WallpaperObserver(WallpaperData wallpaper) { 11137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani super(getWallpaperDir(wallpaper.userId).getAbsolutePath(), 11237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani CLOSE_WRITE | DELETE | DELETE_SELF); 11337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaperDir = getWallpaperDir(wallpaper.userId); 11437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaper = wallpaper; 11537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaperFile = new File(mWallpaperDir, WALLPAPER); 11637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 11737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 11837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani @Override 11937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani public void onEvent(int event, String path) { 12037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (path == null) { 12137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return; 12237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 12337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani synchronized (mLock) { 12437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // changing the wallpaper means we'll need to back up the new one 12537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani long origId = Binder.clearCallingIdentity(); 12637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani BackupManager bm = new BackupManager(mContext); 12737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani bm.dataChanged(); 12837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Binder.restoreCallingIdentity(origId); 12937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 13037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File changedFile = new File(mWallpaperDir, path); 13137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (mWallpaperFile.equals(changedFile)) { 13237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani notifyCallbacksLocked(mWallpaper); 13337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (mWallpaper.wallpaperComponent == null || event != CLOSE_WRITE 13437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani || mWallpaper.imageWallpaperPending) { 13537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (event == CLOSE_WRITE) { 13637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaper.imageWallpaperPending = false; 1379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 13837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani bindWallpaperComponentLocked(mWallpaper.imageWallpaperComponent, true, 13937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani false, mWallpaper); 14037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani saveSettingsLocked(mWallpaper); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 14437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 14537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 14637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 1474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Context mContext; 1484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWindowManager mIWindowManager; 14921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn final MyPackageMonitor mMonitor; 15037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData mLastWallpaper; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani SparseArray<WallpaperData> mWallpaperMap = new SparseArray<WallpaperData>(); 15307213e6d8895af10951851435adf96a779863f6cDianne Hackborn 15437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int mCurrentUserId; 15537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 15637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani static class WallpaperData { 15737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 15837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int userId; 15937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 16037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File wallpaperFile; 16137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 16237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani /** 16337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * Client is currently writing a new image wallpaper. 16437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani */ 16537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani boolean imageWallpaperPending; 16637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 16737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani /** 16837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * Resource name if using a picture from the wallpaper gallery 16937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani */ 17037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani String name = ""; 17137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 17237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani /** 17337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * The component name of the currently set live wallpaper. 17437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani */ 17537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ComponentName wallpaperComponent; 17637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 17737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani /** 17837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * The component name of the wallpaper that should be set next. 17937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani */ 18037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ComponentName nextWallpaperComponent; 18137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 18237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani /** 18337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * Name of the component used to display bitmap wallpapers from either the gallery or 18437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * built-in wallpapers. 18537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani */ 18637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ComponentName imageWallpaperComponent = new ComponentName("com.android.systemui", 18737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani "com.android.systemui.ImageWallpaper"); 18837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 18937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperConnection connection; 19037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani long lastDiedTime; 19137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani boolean wallpaperUpdating; 19237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperObserver wallpaperObserver; 19337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 19437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani /** 19537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani * List of callbacks registered they should each be notified when the wallpaper is changed. 19637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani */ 19737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private RemoteCallbackList<IWallpaperManagerCallback> callbacks 19837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani = new RemoteCallbackList<IWallpaperManagerCallback>(); 19937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 20037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int width = -1; 20137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int height = -1; 20237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 20337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData(int userId) { 20437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani this.userId = userId; 20537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaperFile = new File(getWallpaperDir(userId), WALLPAPER); 20637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 20737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 20807213e6d8895af10951851435adf96a779863f6cDianne Hackborn 2094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class WallpaperConnection extends IWallpaperConnection.Stub 2104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements ServiceConnection { 211eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn final WallpaperInfo mInfo; 2124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Binder mToken = new Binder(); 2134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperService mService; 2144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngine mEngine; 21537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData mWallpaper; 2164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 21737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani public WallpaperConnection(WallpaperInfo info, WallpaperData wallpaper) { 218eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mInfo = info; 21937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaper = wallpaper; 220eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 221eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 2224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceConnected(ComponentName name, IBinder service) { 2234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 22437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (mWallpaper.connection == this) { 22537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaper.lastDiedTime = SystemClock.uptimeMillis(); 2264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = IWallpaperService.Stub.asInterface(service); 22737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani attachServiceLocked(this, mWallpaper); 228eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // XXX should probably do saveSettingsLocked() later 229eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // when we have an engine, but I'm not sure about 230eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // locking there and anyway we always need to be able to 231eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // recover if there is something wrong. 23237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani saveSettingsLocked(mWallpaper); 2334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceDisconnected(ComponentName name) { 2384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 2394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = null; 2404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = null; 24137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (mWallpaper.connection == this) { 24237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.w(TAG, "Wallpaper service gone: " + mWallpaper.wallpaperComponent); 24337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (!mWallpaper.wallpaperUpdating 24437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && (mWallpaper.lastDiedTime + MIN_WALLPAPER_CRASH_TIME) 24537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani > SystemClock.uptimeMillis() 24637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && mWallpaper.userId == mCurrentUserId) { 2478a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Reverting to built-in wallpaper!"); 24837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperLocked(true, mWallpaper.userId); 2490cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 2500cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 2514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 25337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 2544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void attachEngine(IWallpaperEngine engine) { 2554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 2564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 25737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 2584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public ParcelFileDescriptor setWallpaper(String name) { 2594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 26037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (mWallpaper.connection == this) { 26137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return updateWallpaperBitmapLocked(name, mWallpaper); 2624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 2644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 26737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 26821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn class MyPackageMonitor extends PackageMonitor { 26921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 27021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onPackageUpdateFinished(String packageName, int uid) { 27121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 27237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani for (int i = 0; i < mWallpaperMap.size(); i++) { 27337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.valueAt(i); 27437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.wallpaperComponent != null 27537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && wallpaper.wallpaperComponent.getPackageName().equals(packageName)) { 27637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperUpdating = false; 27737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ComponentName comp = wallpaper.wallpaperComponent; 27837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperComponentLocked(wallpaper); 27937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // Do this only for the current user's wallpaper 28037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.userId == mCurrentUserId 28137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && !bindWallpaperComponentLocked(comp, false, false, wallpaper)) { 28237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.w(TAG, "Wallpaper no longer available; reverting to default"); 28337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperLocked(false, wallpaper.userId); 28437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 28580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 28680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 28780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 28880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 28980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn 29080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn @Override 29180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn public void onPackageModified(String packageName) { 29280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn synchronized (mLock) { 29337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani for (int i = 0; i < mWallpaperMap.size(); i++) { 29437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.valueAt(i); 29537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.wallpaperComponent == null 29637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani || !wallpaper.wallpaperComponent.getPackageName().equals(packageName)) { 29737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani continue; 29837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 299d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn doPackagesChangedLocked(true, wallpaper); 30021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 30121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 30221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 30321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 30421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 30521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onPackageUpdateStarted(String packageName, int uid) { 30621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 30737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani for (int i = 0; i < mWallpaperMap.size(); i++) { 30837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.valueAt(i); 30937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.wallpaperComponent != null 31037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && wallpaper.wallpaperComponent.getPackageName().equals(packageName)) { 31137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperUpdating = true; 31237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 31321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 31721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 31821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) { 319d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn synchronized (mLock) { 320d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn boolean changed = false; 321d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn for (int i = 0; i < mWallpaperMap.size(); i++) { 322d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn WallpaperData wallpaper = mWallpaperMap.valueAt(i); 323d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn boolean res = doPackagesChangedLocked(doit, wallpaper); 324d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn changed |= res; 325d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 326d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn return changed; 32737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 32821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 32921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 33021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 33121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onSomePackagesChanged() { 332d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn synchronized (mLock) { 333d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn for (int i = 0; i < mWallpaperMap.size(); i++) { 334d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn WallpaperData wallpaper = mWallpaperMap.valueAt(i); 335d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn doPackagesChangedLocked(true, wallpaper); 336d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 33737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 33821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 33937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 340d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn boolean doPackagesChangedLocked(boolean doit, WallpaperData wallpaper) { 34121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean changed = false; 342d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (wallpaper.wallpaperComponent != null) { 343d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn int change = isPackageDisappearing(wallpaper.wallpaperComponent 344d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn .getPackageName()); 345d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (change == PACKAGE_PERMANENT_CHANGE 346d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn || change == PACKAGE_TEMPORARY_CHANGE) { 347d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn changed = true; 348d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (doit) { 349d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn Slog.w(TAG, "Wallpaper uninstalled, removing: " 35037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani + wallpaper.wallpaperComponent); 35137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperLocked(false, wallpaper.userId); 35221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 35321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 354d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 355d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (wallpaper.nextWallpaperComponent != null) { 356d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn int change = isPackageDisappearing(wallpaper.nextWallpaperComponent 357d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn .getPackageName()); 358d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (change == PACKAGE_PERMANENT_CHANGE 359d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn || change == PACKAGE_TEMPORARY_CHANGE) { 360d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn wallpaper.nextWallpaperComponent = null; 361d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 362d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 363d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (wallpaper.wallpaperComponent != null 364d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn && isPackageModified(wallpaper.wallpaperComponent.getPackageName())) { 365d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn try { 366d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn mContext.getPackageManager().getServiceInfo( 367d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn wallpaper.wallpaperComponent, 0); 368d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } catch (NameNotFoundException e) { 369d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn Slog.w(TAG, "Wallpaper component gone, removing: " 370d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn + wallpaper.wallpaperComponent); 371d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn clearWallpaperLocked(false, wallpaper.userId); 372d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 373d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } 374d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn if (wallpaper.nextWallpaperComponent != null 375d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn && isPackageModified(wallpaper.nextWallpaperComponent.getPackageName())) { 376d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn try { 377d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn mContext.getPackageManager().getServiceInfo( 378d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn wallpaper.nextWallpaperComponent, 0); 379d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn } catch (NameNotFoundException e) { 380d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn wallpaper.nextWallpaperComponent = null; 38121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 38221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 38321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn return changed; 38421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 38521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 38621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 3878cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public WallpaperManagerService(Context context) { 3888a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "WallpaperService startup"); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 3904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWindowManager = IWindowManager.Stub.asInterface( 3914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceManager.getService(Context.WINDOW_SERVICE)); 39221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mMonitor = new MyPackageMonitor(); 393d0d7503fd3e941113094532f28986f49b11b5fdbDianne Hackborn mMonitor.register(context, null, true); 39437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WALLPAPER_BASE_DIR.mkdirs(); 39537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani loadSettingsLocked(0); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 39837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private static File getWallpaperDir(int userId) { 39937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return new File(WALLPAPER_BASE_DIR + "/" + userId); 40037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 40137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 40537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani for (int i = 0; i < mWallpaperMap.size(); i++) { 40637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.valueAt(i); 40737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperObserver.stopWatching(); 40837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 410135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani 411f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn public void systemReady() { 4128a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "systemReady"); 41337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(0); 41437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani switchWallpaper(wallpaper); 41537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperObserver = new WallpaperObserver(wallpaper); 41637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperObserver.startWatching(); 41737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 418135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani IntentFilter userFilter = new IntentFilter(); 419135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani userFilter.addAction(Intent.ACTION_USER_SWITCHED); 420135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani userFilter.addAction(Intent.ACTION_USER_REMOVED); 421135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani mContext.registerReceiver(new BroadcastReceiver() { 42237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani @Override 423135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani public void onReceive(Context context, Intent intent) { 424135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani String action = intent.getAction(); 425135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani if (Intent.ACTION_USER_SWITCHED.equals(action)) { 426135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani switchUser(intent.getIntExtra(Intent.EXTRA_USERID, 0)); 427135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani } else if (Intent.ACTION_USER_REMOVED.equals(action)) { 428135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani removeUser(intent.getIntExtra(Intent.EXTRA_USERID, 0)); 429135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani } 43037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 431135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani }, userFilter); 43237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 43337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 43437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani String getName() { 43537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return mWallpaperMap.get(0).name; 43637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 43737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 438135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani void removeUser(int userId) { 439135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani synchronized (mLock) { 440135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 441135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani if (wallpaper != null) { 442135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani wallpaper.wallpaperObserver.stopWatching(); 443135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani mWallpaperMap.remove(userId); 444135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani } 445135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani File wallpaperFile = new File(getWallpaperDir(userId), WALLPAPER); 446135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani wallpaperFile.delete(); 447135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani File wallpaperInfoFile = new File(getWallpaperDir(userId), WALLPAPER_INFO); 448135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani wallpaperInfoFile.delete(); 449135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani } 450135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani } 451135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani 45237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani void switchUser(int userId) { 45337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani synchronized (mLock) { 45437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mCurrentUserId = userId; 45537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 45637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper == null) { 45737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper = new WallpaperData(userId); 45837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaperMap.put(userId, wallpaper); 45937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani loadSettingsLocked(userId); 46037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperObserver = new WallpaperObserver(wallpaper); 46137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperObserver.startWatching(); 46237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 46337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani switchWallpaper(wallpaper); 46437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 46537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 46637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 46737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani void switchWallpaper(WallpaperData wallpaper) { 468f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn synchronized (mLock) { 46980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn RuntimeException e = null; 470f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 47137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ComponentName cname = wallpaper.wallpaperComponent != null ? 47237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperComponent : wallpaper.nextWallpaperComponent; 47337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (bindWallpaperComponentLocked(cname, true, false, wallpaper)) { 47480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return; 475f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 47680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } catch (RuntimeException e1) { 47780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn e = e1; 478f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 47980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, "Failure starting previous wallpaper", e); 48037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperLocked(false, wallpaper.userId); 481f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 482f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 48337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearWallpaper() { 4858a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "clearWallpaper"); 4869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 48737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperLocked(false, UserId.getCallingUserId()); 48821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 48921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 49021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 49137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani void clearWallpaperLocked(boolean defaultFailed, int userId) { 49237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 49337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File f = new File(getWallpaperDir(userId), WALLPAPER); 49421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (f.exists()) { 49521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn f.delete(); 49621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 49721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn final long ident = Binder.clearCallingIdentity(); 49880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn RuntimeException e = null; 49921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 50037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.imageWallpaperPending = false; 50137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (userId != mCurrentUserId) return; 50280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (bindWallpaperComponentLocked(defaultFailed 50337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ? wallpaper.imageWallpaperComponent 50437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani : null, true, false, wallpaper)) { 50580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return; 50680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 50780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } catch (IllegalArgumentException e1) { 50880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn e = e1; 50921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } finally { 51021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn Binder.restoreCallingIdentity(ident); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 51280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn 51380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // This can happen if the default wallpaper component doesn't 51480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // exist. This should be a system configuration problem, but 51580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // let's not let it crash the system and just live with no 51680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // wallpaper. 51780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.e(TAG, "Default wallpaper component not found!", e); 51837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani clearWallpaperComponentLocked(wallpaper); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDimensionHints(int width, int height) throws RemoteException { 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER_HINTS); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 52437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int userId = UserId.getCallingUserId(); 52537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 52637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper == null) { 52737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani throw new IllegalStateException("Wallpaper not yet initialized for user " + userId); 52837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (width <= 0 || height <= 0) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("width and height must be > 0"); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 53437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (width != wallpaper.width || height != wallpaper.height) { 53537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.width = width; 53637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.height = height; 53737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani saveSettingsLocked(wallpaper); 53837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (mCurrentUserId != userId) return; // Don't change the properties now 53937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection != null) { 54037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection.mEngine != null) { 541284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 54237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.connection.mEngine.setDesiredSize( 543284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn width, height); 544284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 545284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 54637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani notifyCallbacksLocked(wallpaper); 547284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 548284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 5499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getWidthHint() throws RemoteException { 5549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 55537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(UserId.getCallingUserId()); 55637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return wallpaper.width; 5579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getHeightHint() throws RemoteException { 5619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 56237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(UserId.getCallingUserId()); 56337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return wallpaper.height; 5649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 567284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public ParcelFileDescriptor getWallpaper(IWallpaperManagerCallback cb, 568284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Bundle outParams) { 5699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 57037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // This returns the current user's wallpaper, if called by a system service. Else it 57137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // returns the wallpaper for the calling user. 57237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int callingUid = Binder.getCallingUid(); 57337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int wallpaperUserId = 0; 57437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (callingUid == android.os.Process.SYSTEM_UID) { 57537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaperUserId = mCurrentUserId; 57637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } else { 57737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaperUserId = UserId.getUserId(callingUid); 57837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 57937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(wallpaperUserId); 5809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 581284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (outParams != null) { 58237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani outParams.putInt("width", wallpaper.width); 58337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani outParams.putInt("height", wallpaper.height); 584284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 58537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.callbacks.register(cb); 58637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File f = new File(getWallpaperDir(wallpaperUserId), WALLPAPER); 5879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!f.exists()) { 5889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 5899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return ParcelFileDescriptor.open(f, MODE_READ_ONLY); 5919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (FileNotFoundException e) { 5929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato /* Shouldn't happen as we check to see if the file exists */ 5938a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Error getting wallpaper", e); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperInfo getWallpaperInfo() { 60037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int userId = UserId.getCallingUserId(); 601eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 60237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 60337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection != null) { 60437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani return wallpaper.connection.mInfo; 605eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 606eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return null; 607eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 608eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 60937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 6109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato public ParcelFileDescriptor setWallpaper(String name) { 6118a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "setWallpaper"); 61237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int userId = UserId.getCallingUserId(); 61337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 61437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper == null) { 61537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani throw new IllegalStateException("Wallpaper not yet initialized for user " + userId); 61637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER); 6189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 6190cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn final long ident = Binder.clearCallingIdentity(); 6200cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn try { 62137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ParcelFileDescriptor pfd = updateWallpaperBitmapLocked(name, wallpaper); 6220cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (pfd != null) { 62337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.imageWallpaperPending = true; 6240cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 6250cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn return pfd; 6260cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } finally { 6270cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Binder.restoreCallingIdentity(ident); 6284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 63237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani ParcelFileDescriptor updateWallpaperBitmapLocked(String name, WallpaperData wallpaper) { 6334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (name == null) name = ""; 6344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 63537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File dir = getWallpaperDir(wallpaper.userId); 63637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (!dir.exists()) { 63737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani dir.mkdir(); 638ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn FileUtils.setPermissions( 63937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani dir.getPath(), 640ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, 641ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn -1, -1); 642ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn } 643554cb0c290406f5bba34908489db5382a69d0a9arpcraig File file = new File(dir, WALLPAPER); 644554cb0c290406f5bba34908489db5382a69d0a9arpcraig ParcelFileDescriptor fd = ParcelFileDescriptor.open(file, 6454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn MODE_CREATE|MODE_READ_WRITE); 646554cb0c290406f5bba34908489db5382a69d0a9arpcraig if (!SELinux.restorecon(file)) { 647554cb0c290406f5bba34908489db5382a69d0a9arpcraig return null; 648554cb0c290406f5bba34908489db5382a69d0a9arpcraig } 64937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.name = name; 6504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return fd; 6514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (FileNotFoundException e) { 6528a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Error setting wallpaper", e); 6534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 6554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setWallpaperComponent(ComponentName name) { 6588a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "setWallpaperComponent name=" + name); 65937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int userId = UserId.getCallingUserId(); 66037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 66137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper == null) { 66237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani throw new IllegalStateException("Wallpaper not yet initialized for user " + userId); 66337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 6644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn checkPermission(android.Manifest.permission.SET_WALLPAPER_COMPONENT); 6654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 6664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final long ident = Binder.clearCallingIdentity(); 6679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 66837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.imageWallpaperPending = false; 66937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani bindWallpaperComponentLocked(name, false, true, wallpaper); 670f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } finally { 671f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Binder.restoreCallingIdentity(ident); 672f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 673f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 674f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 675f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 67637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani boolean bindWallpaperComponentLocked(ComponentName componentName, boolean force, 67737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani boolean fromUser, WallpaperData wallpaper) { 6788a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName); 679f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Has the component changed? 6809ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (!force) { 68137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection != null) { 68237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.wallpaperComponent == null) { 6839ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (componentName == null) { 6849ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: still using default"); 6859ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn // Still using default wallpaper. 68680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return true; 6879ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn } 68837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } else if (wallpaper.wallpaperComponent.equals(componentName)) { 6899ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn // Changing to same wallpaper. 6909ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (DEBUG) Slog.v(TAG, "same wallpaper"); 69180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return true; 6924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 693f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 694f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 695f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 696f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 697a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName == null) { 698322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron String defaultComponent = 699322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mContext.getString(com.android.internal.R.string.default_wallpaper_component); 700a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (defaultComponent != null) { 701322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // See if there is a default wallpaper component specified 702a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron componentName = ComponentName.unflattenFromString(defaultComponent); 7038a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Use default component wallpaper:" + componentName); 704322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 705a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName == null) { 706322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Fall back to static image wallpaper 70737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani componentName = wallpaper.imageWallpaperComponent; 708322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //clearWallpaperComponentLocked(); 709322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //return; 7108a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Using image wallpaper"); 711322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 712f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 713a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ServiceInfo si = mContext.getPackageManager().getServiceInfo(componentName, 714f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS); 715f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!android.Manifest.permission.BIND_WALLPAPER.equals(si.permission)) { 71680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Selected service does not require " 717f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn + android.Manifest.permission.BIND_WALLPAPER 71880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn + ": " + componentName; 71980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 72080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new SecurityException(msg); 72180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 72280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 72380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 724f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 725f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 726eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperInfo wi = null; 727eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 728f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE); 72937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (componentName != null && !componentName.equals(wallpaper.imageWallpaperComponent)) { 7304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Make sure the selected service is actually a wallpaper service. 7314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn List<ResolveInfo> ris = mContext.getPackageManager() 732eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn .queryIntentServices(intent, PackageManager.GET_META_DATA); 7334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (int i=0; i<ris.size(); i++) { 7344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceInfo rsi = ris.get(i).serviceInfo; 7354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (rsi.name.equals(si.name) && 7364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn rsi.packageName.equals(si.packageName)) { 737eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn try { 738eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn wi = new WallpaperInfo(mContext, ris.get(i)); 739eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (XmlPullParserException e) { 74080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 74180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(e); 74280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 74380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, e); 74480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 745eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (IOException e) { 74680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 74780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(e); 74880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 74980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, e); 75080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 751eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 7524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 7534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 755eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (wi == null) { 75680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Selected service is not a wallpaper: " 75780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn + componentName; 75880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 75980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new SecurityException(msg); 76080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 76180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 76280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 7634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 765f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 766f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Bind the service! 7678a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Binding to:" + componentName); 76837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperConnection newConn = new WallpaperConnection(wi, wallpaper); 769a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron intent.setComponent(componentName); 77037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani int serviceUserId = wallpaper.userId; 77137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // Because the image wallpaper is running in the system ui 77237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (componentName.equals(wallpaper.imageWallpaperComponent)) { 77337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani serviceUserId = 0; 77437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 775dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_LABEL, 776dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn com.android.internal.R.string.wallpaper_binding_label); 777dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity( 778eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext, 0, 779eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn Intent.createChooser(new Intent(Intent.ACTION_SET_WALLPAPER), 780eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext.getText(com.android.internal.R.string.chooser_wallpaper)), 781eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 0)); 78237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (!mContext.bindService(intent, newConn, Context.BIND_AUTO_CREATE, serviceUserId)) { 78380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Unable to bind service: " 78480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn + componentName; 78580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 78680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(msg); 78780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 78880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 78980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 790f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 79137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.userId == mCurrentUserId && mLastWallpaper != null) { 79237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani detachWallpaperLocked(mLastWallpaper); 79337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 79437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperComponent = componentName; 79537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.connection = newConn; 79637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.lastDiedTime = SystemClock.uptimeMillis(); 797f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 79837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.userId == mCurrentUserId) { 79937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (DEBUG) 80037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.v(TAG, "Adding window token: " + newConn.mToken); 80137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mIWindowManager.addWindowToken(newConn.mToken, 80237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WindowManager.LayoutParams.TYPE_WALLPAPER); 80337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mLastWallpaper = wallpaper; 80437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 805f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RemoteException e) { 806f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 807f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (PackageManager.NameNotFoundException e) { 80880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Unknown component " + componentName; 80980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 81080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(msg); 81180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 81280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 81380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 81580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return true; 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 81737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 81837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani void detachWallpaperLocked(WallpaperData wallpaper) { 81937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection != null) { 82037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection.mEngine != null) { 8214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 82237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.connection.mEngine.destroy(); 8234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 8244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 82637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mContext.unbindService(wallpaper.connection); 827e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn try { 82837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (DEBUG) 82937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.v(TAG, "Removing window token: " + wallpaper.connection.mToken); 83037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mIWindowManager.removeWindowToken(wallpaper.connection.mToken); 831e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } catch (RemoteException e) { 832e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } 83337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.connection.mService = null; 83437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.connection.mEngine = null; 83537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.connection = null; 8364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 83837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 83937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani void clearWallpaperComponentLocked(WallpaperData wallpaper) { 84037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperComponent = null; 84137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani detachWallpaperLocked(wallpaper); 84237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 84337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 84437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani void attachServiceLocked(WallpaperConnection conn, WallpaperData wallpaper) { 8454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 8463be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn conn.mService.attach(conn, conn.mToken, 8473be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER, false, 84837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.width, wallpaper.height); 8494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 8508a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Failed attaching wallpaper; clearing", e); 85137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (!wallpaper.wallpaperUpdating) { 85237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani bindWallpaperComponentLocked(null, false, false, wallpaper); 85321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 8544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 85637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 85737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private void notifyCallbacksLocked(WallpaperData wallpaper) { 85837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani final int n = wallpaper.callbacks.beginBroadcast(); 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 86137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.callbacks.getBroadcastItem(i).onWallpaperChanged(); 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The RemoteCallbackList will take care of removing 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the dead object for us. 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 86837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.callbacks.finishBroadcast(); 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED); 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.sendBroadcast(intent); 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void checkPermission(String permission) { 8749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (PackageManager.PERMISSION_GRANTED!= mContext.checkCallingOrSelfPermission(permission)) { 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SecurityException("Access denied to process: " + Binder.getCallingPid() 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ", must have permission " + permission); 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 88037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private static JournaledFile makeJournaledFile(int userId) { 881135936072b24b090fb63940aea41b408d855a4f3Amith Yamasani final String base = getWallpaperDir(userId) + "/" + WALLPAPER_INFO; 8829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return new JournaledFile(new File(base), new File(base + ".tmp")); 8839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 88537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private void saveSettingsLocked(WallpaperData wallpaper) { 88637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani JournaledFile journal = makeJournaledFile(wallpaper.userId); 8879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream stream = null; 8889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 8899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileOutputStream(journal.chooseForWrite(), false); 8909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlSerializer out = new FastXmlSerializer(); 8919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.setOutput(stream, "utf-8"); 8929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startDocument(null, true); 8939bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startTag(null, "wp"); 89537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani out.attribute(null, "width", Integer.toString(wallpaper.width)); 89637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani out.attribute(null, "height", Integer.toString(wallpaper.height)); 89737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani out.attribute(null, "name", wallpaper.name); 89837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.wallpaperComponent != null 89937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && !wallpaper.wallpaperComponent.equals(wallpaper.imageWallpaperComponent)) { 9004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn out.attribute(null, "component", 90137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperComponent.flattenToShortString()); 9024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endTag(null, "wp"); 9049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 9059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endDocument(); 9069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 9079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.commit(); 9089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 9099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 9109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 9119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 9129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) { 9149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 9159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.rollback(); 9179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 92037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private void migrateFromOld() { 92137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File oldWallpaper = new File(WallpaperBackupHelper.WALLPAPER_IMAGE_KEY); 92237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File oldInfo = new File(WallpaperBackupHelper.WALLPAPER_INFO_KEY); 92337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (oldWallpaper.exists()) { 92437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File newWallpaper = new File(getWallpaperDir(0), WALLPAPER); 92537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani oldWallpaper.renameTo(newWallpaper); 92637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 92737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (oldInfo.exists()) { 92837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani File newInfo = new File(getWallpaperDir(0), WALLPAPER_INFO); 92937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani oldInfo.renameTo(newInfo); 93037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 93137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 93237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 93337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani private void loadSettingsLocked(int userId) { 9348a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "loadSettingsLocked"); 935a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 93637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani JournaledFile journal = makeJournaledFile(userId); 9379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileInputStream stream = null; 9389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File file = journal.chooseForRead(); 93937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (!file.exists()) { 94037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // This should only happen one time, when upgrading from a legacy system 94137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani migrateFromOld(); 94237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 94337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.get(userId); 94437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper == null) { 94537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper = new WallpaperData(userId); 94637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani mWallpaperMap.put(userId, wallpaper); 94737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 9489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 9499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 9509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileInputStream(file); 9519bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlPullParser parser = Xml.newPullParser(); 9529bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato parser.setInput(stream, null); 9539bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 9549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int type; 9559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato do { 9569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = parser.next(); 9579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (type == XmlPullParser.START_TAG) { 9589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String tag = parser.getName(); 9599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if ("wp".equals(tag)) { 96037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.width = Integer.parseInt(parser.getAttributeValue(null, "width")); 96137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.height = Integer.parseInt(parser 96237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani .getAttributeValue(null, "height")); 96337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.name = parser.getAttributeValue(null, "name"); 9644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String comp = parser.getAttributeValue(null, "component"); 96537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.nextWallpaperComponent = comp != null 9664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ? ComponentName.unflattenFromString(comp) 9674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn : null; 96837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.nextWallpaperComponent == null 96937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani || "android".equals(wallpaper.nextWallpaperComponent 97037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani .getPackageName())) { 97137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.nextWallpaperComponent = wallpaper.imageWallpaperComponent; 9729ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn } 973a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 974a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (DEBUG) { 97537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.v(TAG, "mWidth:" + wallpaper.width); 97637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.v(TAG, "mHeight:" + wallpaper.height); 97737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.v(TAG, "mName:" + wallpaper.name); 97837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.v(TAG, "mNextWallpaperComponent:" 97937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani + wallpaper.nextWallpaperComponent); 980a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 9819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } while (type != XmlPullParser.END_DOCUMENT); 9849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 9859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NullPointerException e) { 9868a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 9879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NumberFormatException e) { 9888a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 9899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (XmlPullParserException e) { 9908a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 9919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 9928a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 9939bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IndexOutOfBoundsException e) { 9948a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 9959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 9979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 9989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 9999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10009bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 10019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 10029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 10049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 100537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.width = -1; 100637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.height = -1; 100737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.name = ""; 10089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 100944bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn 101044bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn // We always want to have some reasonable width hint. 101144bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 101244bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn Display d = wm.getDefaultDisplay(); 101344bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn int baseSize = d.getMaximumSizeDimension(); 101437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.width < baseSize) { 101537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.width = baseSize; 101644bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn } 101737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.height < baseSize) { 101837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.height = baseSize; 101944bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn } 10209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 1022194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick // Called by SystemBackupAgent after files are restored to disk. 10239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato void settingsRestored() { 102437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // TODO: If necessary, make it work for secondary users as well. This currently assumes 102537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani // restores only to the primary user 10268a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored"); 102737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = null; 10289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 10299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 103037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani loadSettingsLocked(0); 103137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper = mWallpaperMap.get(0); 103237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.nextWallpaperComponent != null 103337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani && !wallpaper.nextWallpaperComponent.equals(wallpaper.imageWallpaperComponent)) { 103437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (!bindWallpaperComponentLocked(wallpaper.nextWallpaperComponent, false, false, 103537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper)) { 1036e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // No such live wallpaper or other failure; fall back to the default 1037e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // live wallpaper (since the profile being restored indicated that the 1038e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // user had selected a live rather than static one). 103937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani bindWallpaperComponentLocked(null, false, false, wallpaper); 1040e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate } 10419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 10429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } else { 1043a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron // If there's a wallpaper name, we use that. If that can't be loaded, then we 1044a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron // use the default. 104537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if ("".equals(wallpaper.name)) { 10468a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: name is empty"); 1047a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron success = true; 1048a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } else { 10498a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: attempting to restore named resource"); 105037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani success = restoreNamedResourceLocked(wallpaper); 1051a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 10528a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: success=" + success); 1053a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (success) { 105437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani bindWallpaperComponentLocked(wallpaper.nextWallpaperComponent, false, false, 105537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper); 1056a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 10579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 10609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 106137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani Slog.e(TAG, "Failed to restore wallpaper: '" + wallpaper.name + "'"); 106237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.name = ""; 106337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani getWallpaperDir(0).delete(); 10649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 1065194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick 1066194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick synchronized (mLock) { 106737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani saveSettingsLocked(wallpaper); 1068194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick } 10699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10709bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 107137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani boolean restoreNamedResourceLocked(WallpaperData wallpaper) { 107237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.name.length() > 4 && "res:".equals(wallpaper.name.substring(0, 4))) { 107337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani String resName = wallpaper.name.substring(4); 10749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 10759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String pkg = null; 10769bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int colon = resName.indexOf(':'); 10779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0) { 10789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato pkg = resName.substring(0, colon); 10799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 10819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String ident = null; 10829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int slash = resName.lastIndexOf('/'); 10839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (slash > 0) { 10849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato ident = resName.substring(slash+1); 10859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 10879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String type = null; 10889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0 && slash > 0 && (slash-colon) > 1) { 10899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = resName.substring(colon+1, slash); 10909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 10919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 10929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (pkg != null && ident != null && type != null) { 10939bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int resId = -1; 10949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato InputStream res = null; 10959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream fos = null; 10969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 10979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Context c = mContext.createPackageContext(pkg, Context.CONTEXT_RESTRICTED); 10989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Resources r = c.getResources(); 10999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato resId = r.getIdentifier(resName, null, null); 11009bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (resId == 0) { 11018a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "couldn't resolve identifier pkg=" + pkg + " type=" + type 11029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato + " ident=" + ident); 11039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 11049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 11069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res = r.openRawResource(resId); 110737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.wallpaperFile.exists()) { 110837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani wallpaper.wallpaperFile.delete(); 11091afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn } 111037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani fos = new FileOutputStream(wallpaper.wallpaperFile); 11119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 11129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato byte[] buffer = new byte[32768]; 11139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int amt; 11149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato while ((amt=res.read(buffer)) > 0) { 11159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.write(buffer, 0, amt); 11169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // mWallpaperObserver will notice the close and send the change broadcast 11189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 11198a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "Restored wallpaper: " + resName); 11209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return true; 11219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NameNotFoundException e) { 11228a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Package name " + pkg + " not found"); 11239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (Resources.NotFoundException e) { 11248a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Resource not found: " + resId); 11259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 11268a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "IOException while restoring wallpaper ", e); 11279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } finally { 11289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (res != null) { 11299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 11309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res.close(); 11319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 11329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (fos != null) { 11348bdf5935c0db4a66ab33a10b43398d2523cfa15dDianne Hackborn FileUtils.sync(fos); 11359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 11369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.close(); 11379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 11389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11409bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 11429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 11439bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 114437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani 1145eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn @Override 1146eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1147eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1148eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn != PackageManager.PERMISSION_GRANTED) { 1149eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 1150eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Permission Denial: can't dump wallpaper service from from pid=" 1151eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + Binder.getCallingPid() 1152eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + ", uid=" + Binder.getCallingUid()); 1153eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return; 1154eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 1155eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 1156eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 1157eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Current Wallpaper Service state:"); 115837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani for (int i = 0; i < mWallpaperMap.size(); i++) { 115937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperData wallpaper = mWallpaperMap.valueAt(i); 116037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(" User " + wallpaper.userId + ":"); 116137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mWidth="); 116237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(wallpaper.width); 116337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mHeight="); 116437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(wallpaper.height); 116537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mName="); 116637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(wallpaper.name); 116737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mWallpaperComponent="); 116837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(wallpaper.wallpaperComponent); 116937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (wallpaper.connection != null) { 117037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani WallpaperConnection conn = wallpaper.connection; 117137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" Wallpaper connection "); 117237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(conn); 117337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(":"); 117437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani if (conn.mInfo != null) { 117537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mInfo.component="); 117637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(conn.mInfo.getComponent()); 117737ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 117837ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mToken="); 117937ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(conn.mToken); 118037ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mService="); 118137ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(conn.mService); 118237ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mEngine="); 118337ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(conn.mEngine); 118437ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.print(" mLastDiedTime="); 118537ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani pw.println(wallpaper.lastDiedTime - SystemClock.uptimeMillis()); 118637ce3a8af6faab675319d0803b288ab1dddc76beAmith Yamasani } 1187eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 1188eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 1189eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1191