WallpaperManagerService.java revision 8bdf5935c0db4a66ab33a10b43398d2523cfa15d
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; 274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.ComponentName; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.ServiceConnection; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.pm.PackageManager; 324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.pm.ResolveInfo; 334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.content.pm.ServiceInfo; 349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.content.pm.PackageManager.NameNotFoundException; 359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.content.res.Resources; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Binder; 37284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackbornimport android.os.Bundle; 388bdf5935c0db4a66ab33a10b43398d2523cfa15dDianne Hackbornimport android.os.FileUtils; 394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.os.IBinder; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.FileObserver; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ParcelFileDescriptor; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteCallbackList; 444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.os.ServiceManager; 450cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackbornimport android.os.SystemClock; 464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperConnection; 474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperEngine; 484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperService; 494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.WallpaperService; 508a9b22056b13477f59df934928c00c58b5871c95Joe Onoratoimport android.util.Slog; 519bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.util.Xml; 524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowManager; 534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 55eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.FileDescriptor; 569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.IOException; 579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.InputStream; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.File; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileInputStream; 619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileOutputStream; 62eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.PrintWriter; 634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport java.util.List; 649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParser; 669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParserException; 679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlSerializer; 689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackbornimport com.android.internal.content.PackageMonitor; 70f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackbornimport com.android.internal.service.wallpaper.ImageWallpaper; 712269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackbornimport com.android.internal.util.FastXmlSerializer; 721afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackbornimport com.android.internal.util.JournaledFile; 7321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackbornimport com.android.server.DevicePolicyManagerService.ActiveAdmin; 7421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackbornimport com.android.server.DevicePolicyManagerService.MyPackageMonitor; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 768cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornclass WallpaperManagerService extends IWallpaperManager.Stub { 774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 78cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn static final boolean DEBUG = false; 799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Object mLock = new Object(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 820cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn /** 830cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * Minimum time between crashes of a wallpaper service for us to consider 840cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * restarting it vs. just reverting to the static wallpaper. 850cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn */ 860cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final long MIN_WALLPAPER_CRASH_TIME = 10000; 870cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn 880cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final File WALLPAPER_DIR = new File( 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "/data/data/com.android.settings/files"); 900cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final String WALLPAPER = "wallpaper"; 910cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final File WALLPAPER_FILE = new File(WALLPAPER_DIR, WALLPAPER); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * List of callbacks registered they should each be notified 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when the wallpaper is changed. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 978cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn private final RemoteCallbackList<IWallpaperManagerCallback> mCallbacks 988cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn = new RemoteCallbackList<IWallpaperManagerCallback>(); 999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Observes the wallpaper for changes and notifies all IWallpaperServiceCallbacks 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that the wallpaper has changed. The CREATE is triggered when there is no 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * wallpaper set and is created for the first time. The CLOSE_WRITE is triggered 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * everytime the wallpaper is changed. 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final FileObserver mWallpaperObserver = new FileObserver( 1079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato WALLPAPER_DIR.getAbsolutePath(), CREATE | CLOSE_WRITE | DELETE | DELETE_SELF) { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onEvent(int event, String path) { 110e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato if (path == null) { 111e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato return; 112e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato } 1139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 1149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // changing the wallpaper means we'll need to back up the new one 1159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato long origId = Binder.clearCallingIdentity(); 1169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato BackupManager bm = new BackupManager(mContext); 1179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato bm.dataChanged(); 1189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Binder.restoreCallingIdentity(origId); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File changedFile = new File(WALLPAPER_DIR, path); 1219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (WALLPAPER_FILE.equals(changedFile)) { 1229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato notifyCallbacksLocked(); 1239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Context mContext; 1294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWindowManager mIWindowManager; 13021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn final MyPackageMonitor mMonitor; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth = -1; 1334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight = -1; 134a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 135a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron /** 136a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * Resource name if using a picture from the wallpaper gallery 137a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron */ 1384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String mName = ""; 139d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron 140d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron /** 141a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * The component name of the currently set live wallpaper. 142d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron */ 1434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ComponentName mWallpaperComponent; 144a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 145a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron /** 146a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * The component name of the wallpaper that should be set next. 147a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron */ 148a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ComponentName mNextWallpaperComponent; 149a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 150a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron /** 151a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * Name of the component used to display bitmap wallpapers from either the gallery or 152a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * built-in wallpapers. 153a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron */ 154a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ComponentName mImageWallpaperComponent = new ComponentName("android", 155a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ImageWallpaper.class.getName()); 156a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 1574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn WallpaperConnection mWallpaperConnection; 1580cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn long mLastDiedTime; 15921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean mWallpaperUpdating; 1604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class WallpaperConnection extends IWallpaperConnection.Stub 1624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements ServiceConnection { 163eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn final WallpaperInfo mInfo; 1644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Binder mToken = new Binder(); 1654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperService mService; 1664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngine mEngine; 1674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 168eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperConnection(WallpaperInfo info) { 169eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mInfo = info; 170eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 171eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 1724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceConnected(ComponentName name, IBinder service) { 1734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 1744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection == this) { 17521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mLastDiedTime = SystemClock.uptimeMillis(); 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = IWallpaperService.Stub.asInterface(service); 1774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn attachServiceLocked(this); 178eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // XXX should probably do saveSettingsLocked() later 179eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // when we have an engine, but I'm not sure about 180eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // locking there and anyway we always need to be able to 181eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // recover if there is something wrong. 182eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn saveSettingsLocked(); 1834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceDisconnected(ComponentName name) { 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = null; 1904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = null; 1910cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (mWallpaperConnection == this) { 1928a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Wallpaper service gone: " + mWallpaperComponent); 19321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (!mWallpaperUpdating && (mLastDiedTime+MIN_WALLPAPER_CRASH_TIME) 19421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn > SystemClock.uptimeMillis()) { 1958a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Reverting to built-in wallpaper!"); 196a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron bindWallpaperComponentLocked(null); 1970cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 1980cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 1994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void attachEngine(IWallpaperEngine engine) { 2034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 2044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public ParcelFileDescriptor setWallpaper(String name) { 2074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 2084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection == this) { 209eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return updateWallpaperBitmapLocked(name); 2104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 2124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 21621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn class MyPackageMonitor extends PackageMonitor { 21721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 21821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onPackageUpdateFinished(String packageName, int uid) { 21921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 22021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null && 22121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperComponent.getPackageName().equals(packageName)) { 22221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperUpdating = false; 22321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn ComponentName comp = mWallpaperComponent; 22421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn clearWallpaperComponentLocked(); 22521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn bindWallpaperComponentLocked(comp); 22621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 22721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 22821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 22921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 23021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 23121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onPackageUpdateStarted(String packageName, int uid) { 23221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 23321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null && 23421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperComponent.getPackageName().equals(packageName)) { 23521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperUpdating = true; 23621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 23721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 23821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 23921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 24021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 24121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) { 24221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn return doPackagesChanged(doit); 24321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 24421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 24521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 24621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onSomePackagesChanged() { 24721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn doPackagesChanged(true); 24821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 24921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 25021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean doPackagesChanged(boolean doit) { 25121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean changed = false; 25221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 25321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null) { 25421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn int change = isPackageDisappearing(mWallpaperComponent.getPackageName()); 25521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (change == PACKAGE_PERMANENT_CHANGE 25621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn || change == PACKAGE_TEMPORARY_CHANGE) { 25721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn changed = true; 25821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (doit) { 2598a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Wallpaper uninstalled, removing: " + mWallpaperComponent); 26021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn clearWallpaperLocked(); 26121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 26221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 26321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 26421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mNextWallpaperComponent != null) { 26521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn int change = isPackageDisappearing(mNextWallpaperComponent.getPackageName()); 26621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (change == PACKAGE_PERMANENT_CHANGE 26721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn || change == PACKAGE_TEMPORARY_CHANGE) { 26821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mNextWallpaperComponent = null; 26921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 27021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 27121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null 27221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn && isPackageModified(mWallpaperComponent.getPackageName())) { 27321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 27421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mContext.getPackageManager().getServiceInfo( 27521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperComponent, 0); 27621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } catch (NameNotFoundException e) { 2778a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Wallpaper component gone, removing: " + mWallpaperComponent); 27821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn clearWallpaperLocked(); 27921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 28021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 28121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mNextWallpaperComponent != null 28221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn && isPackageModified(mNextWallpaperComponent.getPackageName())) { 28321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 28421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mContext.getPackageManager().getServiceInfo( 28521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mNextWallpaperComponent, 0); 28621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } catch (NameNotFoundException e) { 28721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mNextWallpaperComponent = null; 28821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 28921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn return changed; 29221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 2958cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public WallpaperManagerService(Context context) { 2968a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "WallpaperService startup"); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 2984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWindowManager = IWindowManager.Stub.asInterface( 2994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceManager.getService(Context.WINDOW_SERVICE)); 30021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mMonitor = new MyPackageMonitor(); 30121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mMonitor.register(context, true); 302e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato WALLPAPER_DIR.mkdirs(); 3039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato loadSettingsLocked(); 304e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato mWallpaperObserver.startWatching(); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWallpaperObserver.stopWatching(); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 313f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn public void systemReady() { 3148a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "systemReady"); 315f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn synchronized (mLock) { 316f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 317a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron bindWallpaperComponentLocked(mNextWallpaperComponent); 318f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RuntimeException e) { 3198a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Failure starting previous wallpaper", e); 320f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 321a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron bindWallpaperComponentLocked(null); 322f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RuntimeException e2) { 3238a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Failure starting default wallpaper", e2); 324f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn clearWallpaperComponentLocked(); 325f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 326f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 327f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 328f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 329f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearWallpaper() { 3318a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "clearWallpaper"); 3329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 33321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn clearWallpaperLocked(); 33421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 33521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 33621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 33721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void clearWallpaperLocked() { 33821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn File f = WALLPAPER_FILE; 33921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (f.exists()) { 34021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn f.delete(); 34121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 34221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn final long ident = Binder.clearCallingIdentity(); 34321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 34421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn bindWallpaperComponentLocked(null); 345c9421ba1f46d9f9aeee833e1fde2cc263b058411Dianne Hackborn } catch (IllegalArgumentException e) { 346c9421ba1f46d9f9aeee833e1fde2cc263b058411Dianne Hackborn // This can happen if the default wallpaper component doesn't 347c9421ba1f46d9f9aeee833e1fde2cc263b058411Dianne Hackborn // exist. This should be a system configuration problem, but 348c9421ba1f46d9f9aeee833e1fde2cc263b058411Dianne Hackborn // let's not let it crash the system and just live with no 349c9421ba1f46d9f9aeee833e1fde2cc263b058411Dianne Hackborn // wallpaper. 350c9421ba1f46d9f9aeee833e1fde2cc263b058411Dianne Hackborn Slog.e(TAG, "Default wallpaper component not found!", e); 35121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } finally { 35221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn Binder.restoreCallingIdentity(ident); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDimensionHints(int width, int height) throws RemoteException { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER_HINTS); 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (width <= 0 || height <= 0) { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("width and height must be > 0"); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 3649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (width != mWidth || height != mHeight) { 3659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = width; 3669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = height; 3679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato saveSettingsLocked(); 368284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mWallpaperConnection != null) { 369284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mWallpaperConnection.mEngine != null) { 370284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 371284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mWallpaperConnection.mEngine.setDesiredSize( 372284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn width, height); 373284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 374284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 375284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn notifyCallbacksLocked(); 376284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 377284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 3789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getWidthHint() throws RemoteException { 3839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 3849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return mWidth; 3859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getHeightHint() throws RemoteException { 3899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 3909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return mHeight; 3919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 394284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public ParcelFileDescriptor getWallpaper(IWallpaperManagerCallback cb, 395284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Bundle outParams) { 3969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 3979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 398284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (outParams != null) { 399284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn outParams.putInt("width", mWidth); 400284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn outParams.putInt("height", mHeight); 401284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 4029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mCallbacks.register(cb); 4039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File f = WALLPAPER_FILE; 4049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!f.exists()) { 4059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 4069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 4079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return ParcelFileDescriptor.open(f, MODE_READ_ONLY); 4089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (FileNotFoundException e) { 4099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato /* Shouldn't happen as we check to see if the file exists */ 4108a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Error getting wallpaper", e); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 416eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperInfo getWallpaperInfo() { 417eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 418eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mWallpaperConnection != null) { 419eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return mWallpaperConnection.mInfo; 420eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 421eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return null; 422eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 423eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 424eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 4259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato public ParcelFileDescriptor setWallpaper(String name) { 4268a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "setWallpaper"); 427a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER); 4299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 4300cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn final long ident = Binder.clearCallingIdentity(); 4310cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn try { 4320cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn ParcelFileDescriptor pfd = updateWallpaperBitmapLocked(name); 4330cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (pfd != null) { 434322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Bind the wallpaper to an ImageWallpaper 435a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron bindWallpaperComponentLocked(mImageWallpaperComponent); 4360cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn saveSettingsLocked(); 4370cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 4380cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn return pfd; 4390cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } finally { 4400cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Binder.restoreCallingIdentity(ident); 4414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ParcelFileDescriptor updateWallpaperBitmapLocked(String name) { 4464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (name == null) name = ""; 4474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ParcelFileDescriptor fd = ParcelFileDescriptor.open(WALLPAPER_FILE, 4494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn MODE_CREATE|MODE_READ_WRITE); 4509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = name; 4514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return fd; 4524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (FileNotFoundException e) { 4538a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Error setting wallpaper", e); 4544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 4564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setWallpaperComponent(ComponentName name) { 4598a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "setWallpaperComponent name=" + name); 4604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn checkPermission(android.Manifest.permission.SET_WALLPAPER_COMPONENT); 4614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 4624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final long ident = Binder.clearCallingIdentity(); 4639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 464a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron bindWallpaperComponentLocked(name); 465f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } finally { 466f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Binder.restoreCallingIdentity(ident); 467f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 468f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 469f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 470f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 471a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron void bindWallpaperComponentLocked(ComponentName componentName) { 4728a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName); 473a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 474f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Has the component changed? 475f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (mWallpaperConnection != null) { 476f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (mWallpaperComponent == null) { 477322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron if (componentName == null) { 4788a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: still using default"); 479f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Still using default wallpaper. 480f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn return; 4814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 482322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } else if (mWallpaperComponent.equals(componentName)) { 483f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Changing to same wallpaper. 4848a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "same wallpaper"); 485f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn return; 486f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 487f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 488f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 489f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 490a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName == null) { 491322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron String defaultComponent = 492322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mContext.getString(com.android.internal.R.string.default_wallpaper_component); 493a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (defaultComponent != null) { 494322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // See if there is a default wallpaper component specified 495a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron componentName = ComponentName.unflattenFromString(defaultComponent); 4968a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Use default component wallpaper:" + componentName); 497322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 498a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName == null) { 499322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Fall back to static image wallpaper 500a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron componentName = mImageWallpaperComponent; 501322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //clearWallpaperComponentLocked(); 502322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //return; 5038a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Using image wallpaper"); 504322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 505f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 506a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ServiceInfo si = mContext.getPackageManager().getServiceInfo(componentName, 507f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS); 508f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!android.Manifest.permission.BIND_WALLPAPER.equals(si.permission)) { 509f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn throw new SecurityException("Selected service does not require " 510f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn + android.Manifest.permission.BIND_WALLPAPER 511a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron + ": " + componentName); 512f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 513f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 514eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperInfo wi = null; 515eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 516f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE); 517a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName != null && !componentName.equals(mImageWallpaperComponent)) { 5184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Make sure the selected service is actually a wallpaper service. 5194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn List<ResolveInfo> ris = mContext.getPackageManager() 520eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn .queryIntentServices(intent, PackageManager.GET_META_DATA); 5214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (int i=0; i<ris.size(); i++) { 5224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceInfo rsi = ris.get(i).serviceInfo; 5234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (rsi.name.equals(si.name) && 5244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn rsi.packageName.equals(si.packageName)) { 525eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn try { 526eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn wi = new WallpaperInfo(mContext, ris.get(i)); 527eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (XmlPullParserException e) { 528eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn throw new IllegalArgumentException(e); 529eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (IOException e) { 530eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn throw new IllegalArgumentException(e); 531eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 5324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 5334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 535eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (wi == null) { 5364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn throw new SecurityException("Selected service is not a wallpaper: " 537a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron + componentName); 5384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 540f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 541f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Bind the service! 5428a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Binding to:" + componentName); 543eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperConnection newConn = new WallpaperConnection(wi); 544a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron intent.setComponent(componentName); 545dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_LABEL, 546dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn com.android.internal.R.string.wallpaper_binding_label); 547dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity( 548eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext, 0, 549eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn Intent.createChooser(new Intent(Intent.ACTION_SET_WALLPAPER), 550eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext.getText(com.android.internal.R.string.chooser_wallpaper)), 551eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 0)); 552f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!mContext.bindService(intent, newConn, 553f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Context.BIND_AUTO_CREATE)) { 554f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn throw new IllegalArgumentException("Unable to bind service: " 555322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron + componentName); 556f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 557f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 558f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn clearWallpaperComponentLocked(); 559322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mWallpaperComponent = componentName; 560f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn mWallpaperConnection = newConn; 5610cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn mLastDiedTime = SystemClock.uptimeMillis(); 562f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 5638a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Adding window token: " + newConn.mToken); 564f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn mIWindowManager.addWindowToken(newConn.mToken, 565f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER); 566f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RemoteException e) { 567f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 568f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 569f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (PackageManager.NameNotFoundException e) { 570322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron throw new IllegalArgumentException("Unknown component " + componentName); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void clearWallpaperComponentLocked() { 5754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent = null; 5764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection != null) { 5774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection.mEngine != null) { 5784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 5794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperConnection.mEngine.destroy(); 5804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 5814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mContext.unbindService(mWallpaperConnection); 584e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn try { 5858a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Removing window token: " 586e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn + mWallpaperConnection.mToken); 587e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn mIWindowManager.removeWindowToken(mWallpaperConnection.mToken); 588e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } catch (RemoteException e) { 589e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } 5904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperConnection = null; 5914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attachServiceLocked(WallpaperConnection conn) { 5954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 5963be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn conn.mService.attach(conn, conn.mToken, 5973be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER, false, 5983be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWidth, mHeight); 5994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 6008a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Failed attaching wallpaper; clearing", e); 60121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (!mWallpaperUpdating) { 60221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn bindWallpaperComponentLocked(null); 60321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 6044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void notifyCallbacksLocked() { 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int n = mCallbacks.beginBroadcast(); 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCallbacks.getBroadcastItem(i).onWallpaperChanged(); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The RemoteCallbackList will take care of removing 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the dead object for us. 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCallbacks.finishBroadcast(); 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.sendBroadcast(intent); 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void checkPermission(String permission) { 6249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (PackageManager.PERMISSION_GRANTED!= mContext.checkCallingOrSelfPermission(permission)) { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SecurityException("Access denied to process: " + Binder.getCallingPid() 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ", must have permission " + permission); 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private static JournaledFile makeJournaledFile() { 6319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato final String base = "/data/system/wallpaper_info.xml"; 6329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return new JournaledFile(new File(base), new File(base + ".tmp")); 6339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void saveSettingsLocked() { 6369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato JournaledFile journal = makeJournaledFile(); 6379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream stream = null; 6389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 6399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileOutputStream(journal.chooseForWrite(), false); 6409bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlSerializer out = new FastXmlSerializer(); 6419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.setOutput(stream, "utf-8"); 6429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startDocument(null, true); 6439bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6449bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startTag(null, "wp"); 6459bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "width", Integer.toString(mWidth)); 6469bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "height", Integer.toString(mHeight)); 6479bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "name", mName); 6484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperComponent != null) { 6494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn out.attribute(null, "component", 6504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent.flattenToShortString()); 6514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6529bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endTag(null, "wp"); 6539bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endDocument(); 6559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 6569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.commit(); 6579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 6589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 6599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 6609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 6619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) { 6639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 6649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.rollback(); 6669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void loadSettingsLocked() { 6708a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "loadSettingsLocked"); 671a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 6729bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato JournaledFile journal = makeJournaledFile(); 6739bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileInputStream stream = null; 6749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File file = journal.chooseForRead(); 6759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 6769bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 6779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileInputStream(file); 6789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlPullParser parser = Xml.newPullParser(); 6799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato parser.setInput(stream, null); 6809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int type; 6829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato do { 6839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = parser.next(); 6849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (type == XmlPullParser.START_TAG) { 6859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String tag = parser.getName(); 6869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if ("wp".equals(tag)) { 6879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = Integer.parseInt(parser.getAttributeValue(null, "width")); 6889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = Integer.parseInt(parser.getAttributeValue(null, "height")); 6899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = parser.getAttributeValue(null, "name"); 6904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String comp = parser.getAttributeValue(null, "component"); 691a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron mNextWallpaperComponent = comp != null 6924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ? ComponentName.unflattenFromString(comp) 6934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn : null; 694a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 695a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (DEBUG) { 6968a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mWidth:" + mWidth); 6978a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mHeight:" + mHeight); 6988a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mName:" + mName); 6998a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mNextWallpaperComponent:" + mNextWallpaperComponent); 700a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 7019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } while (type != XmlPullParser.END_DOCUMENT); 7049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 7059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NullPointerException e) { 7068a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NumberFormatException e) { 7088a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (XmlPullParserException e) { 7108a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 7128a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IndexOutOfBoundsException e) { 7148a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 7179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 7189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 7199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 7219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 7229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 7259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = -1; 7269bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = -1; 7279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = ""; 7289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 731194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick // Called by SystemBackupAgent after files are restored to disk. 7329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato void settingsRestored() { 7338a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored"); 734194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick 7359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 7369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 7379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato loadSettingsLocked(); 738a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (mNextWallpaperComponent != null && 739a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron !mNextWallpaperComponent.equals(mImageWallpaperComponent)) { 740e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate try { 741e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate bindWallpaperComponentLocked(mNextWallpaperComponent); 742e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate } catch (IllegalArgumentException e) { 743e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // No such live wallpaper or other failure; fall back to the default 744e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // live wallpaper (since the profile being restored indicated that the 745e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // user had selected a live rather than static one). 746e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate bindWallpaperComponentLocked(null); 747e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate } 7489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 7499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } else { 750a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron // If there's a wallpaper name, we use that. If that can't be loaded, then we 751a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron // use the default. 752a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if ("".equals(mName)) { 7538a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: name is empty"); 754a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron success = true; 755a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } else { 7568a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: attempting to restore named resource"); 757a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron success = restoreNamedResourceLocked(); 758a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 7598a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: success=" + success); 760a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (success) { 761a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron bindWallpaperComponentLocked(mImageWallpaperComponent); 762a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 7639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 7678a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Failed to restore wallpaper: '" + mName + "'"); 7689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = ""; 7699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato WALLPAPER_FILE.delete(); 7709bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 771194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick 772194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick synchronized (mLock) { 773194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick saveSettingsLocked(); 774194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick } 7759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7769bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean restoreNamedResourceLocked() { 7789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (mName.length() > 4 && "res:".equals(mName.substring(0, 4))) { 7799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String resName = mName.substring(4); 7809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String pkg = null; 7829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int colon = resName.indexOf(':'); 7839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0) { 7849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato pkg = resName.substring(0, colon); 7859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String ident = null; 7889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int slash = resName.lastIndexOf('/'); 7899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (slash > 0) { 7909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato ident = resName.substring(slash+1); 7919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7939bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String type = null; 7949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0 && slash > 0 && (slash-colon) > 1) { 7959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = resName.substring(colon+1, slash); 7969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (pkg != null && ident != null && type != null) { 7999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int resId = -1; 8009bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato InputStream res = null; 8019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream fos = null; 8029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 8039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Context c = mContext.createPackageContext(pkg, Context.CONTEXT_RESTRICTED); 8049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Resources r = c.getResources(); 8059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato resId = r.getIdentifier(resName, null, null); 8069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (resId == 0) { 8078a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "couldn't resolve identifier pkg=" + pkg + " type=" + type 8089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato + " ident=" + ident); 8099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 8109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res = r.openRawResource(resId); 8131afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn if (WALLPAPER_FILE.exists()) { 8141afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn WALLPAPER_FILE.delete(); 8151afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn } 8169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos = new FileOutputStream(WALLPAPER_FILE); 8179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato byte[] buffer = new byte[32768]; 8199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int amt; 8209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato while ((amt=res.read(buffer)) > 0) { 8219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.write(buffer, 0, amt); 8229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // mWallpaperObserver will notice the close and send the change broadcast 8249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8258a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "Restored wallpaper: " + resName); 8269bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return true; 8279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NameNotFoundException e) { 8288a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Package name " + pkg + " not found"); 8299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (Resources.NotFoundException e) { 8308a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Resource not found: " + resId); 8319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 8328a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "IOException while restoring wallpaper ", e); 8339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } finally { 8349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (res != null) { 8359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 8369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res.close(); 8379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 8389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (fos != null) { 8408bdf5935c0db4a66ab33a10b43398d2523cfa15dDianne Hackborn FileUtils.sync(fos); 8419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 8429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.close(); 8439bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 8449bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8459bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8469bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8479bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 8499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 850eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 851eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn @Override 852eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 853eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 854eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn != PackageManager.PERMISSION_GRANTED) { 855eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 856eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Permission Denial: can't dump wallpaper service from from pid=" 857eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + Binder.getCallingPid() 858eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + ", uid=" + Binder.getCallingUid()); 859eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return; 860eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 861eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 862eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 863eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Current Wallpaper Service state:"); 864eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mWidth="); pw.print(mWidth); 865eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mHeight="); pw.println(mHeight); 866eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mName="); pw.println(mName); 867eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mWallpaperComponent="); pw.println(mWallpaperComponent); 868eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mWallpaperConnection != null) { 869eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperConnection conn = mWallpaperConnection; 870eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" Wallpaper connection "); 871eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(conn); pw.println(":"); 872eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mInfo.component="); pw.println(conn.mInfo.getComponent()); 873eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mToken="); pw.println(conn.mToken); 874eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mService="); pw.println(conn.mService); 875eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mEngine="); pw.println(conn.mEngine); 876eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mLastDiedTime="); 877eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println(mLastDiedTime - SystemClock.uptimeMillis()); 878eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 879eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 880eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 882