WallpaperManagerService.java revision d6c0b844a0eb128a9429aa01d23d15ce095ef479
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; 26111bd4acdb378266221b430a284f88a3990a3958Christopher Tateimport android.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; 384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.os.IBinder; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.FileObserver; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ParcelFileDescriptor; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteCallbackList; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.os.ServiceManager; 440cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackbornimport android.os.SystemClock; 454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperConnection; 464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperEngine; 474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.IWallpaperService; 484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.service.wallpaper.WallpaperService; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport android.util.Xml; 514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowManager; 524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 54eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.FileDescriptor; 559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.IOException; 569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.InputStream; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.File; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileInputStream; 609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileOutputStream; 61eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.PrintWriter; 624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport java.util.List; 639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParser; 659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParserException; 669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlSerializer; 679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 68f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackbornimport com.android.internal.service.wallpaper.ImageWallpaper; 699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport com.android.internal.util.FastXmlSerializer; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 718cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornclass WallpaperManagerService extends IWallpaperManager.Stub { 724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 73cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn static final boolean DEBUG = false; 749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Object mLock = new Object(); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 770cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn /** 780cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * Minimum time between crashes of a wallpaper service for us to consider 790cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * restarting it vs. just reverting to the static wallpaper. 800cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn */ 810cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final long MIN_WALLPAPER_CRASH_TIME = 10000; 820cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn 830cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final File WALLPAPER_DIR = new File( 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "/data/data/com.android.settings/files"); 850cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final String WALLPAPER = "wallpaper"; 860cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final File WALLPAPER_FILE = new File(WALLPAPER_DIR, WALLPAPER); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * List of callbacks registered they should each be notified 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when the wallpaper is changed. 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 928cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn private final RemoteCallbackList<IWallpaperManagerCallback> mCallbacks 938cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn = new RemoteCallbackList<IWallpaperManagerCallback>(); 949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Observes the wallpaper for changes and notifies all IWallpaperServiceCallbacks 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that the wallpaper has changed. The CREATE is triggered when there is no 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * wallpaper set and is created for the first time. The CLOSE_WRITE is triggered 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * everytime the wallpaper is changed. 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final FileObserver mWallpaperObserver = new FileObserver( 1029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato WALLPAPER_DIR.getAbsolutePath(), CREATE | CLOSE_WRITE | DELETE | DELETE_SELF) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onEvent(int event, String path) { 105e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato if (path == null) { 106e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato return; 107e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato } 1089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 1099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // changing the wallpaper means we'll need to back up the new one 1109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato long origId = Binder.clearCallingIdentity(); 1119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato BackupManager bm = new BackupManager(mContext); 1129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato bm.dataChanged(); 1139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Binder.restoreCallingIdentity(origId); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File changedFile = new File(WALLPAPER_DIR, path); 1169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (WALLPAPER_FILE.equals(changedFile)) { 1179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato notifyCallbacksLocked(); 1189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Context mContext; 1244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWindowManager mIWindowManager; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth = -1; 1274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight = -1; 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String mName = ""; 129d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron 130d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron /** 131d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron * The component name of the currently set live wallpaper. This will be null if the 132d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron * wallpaper uses the built in ImageWallpaper component to display a bitmap. 133d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron */ 1344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ComponentName mWallpaperComponent; 1354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn WallpaperConnection mWallpaperConnection; 1360cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn long mLastDiedTime; 1374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class WallpaperConnection extends IWallpaperConnection.Stub 1394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements ServiceConnection { 140eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn final WallpaperInfo mInfo; 1414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Binder mToken = new Binder(); 1424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperService mService; 1434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngine mEngine; 1444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 145eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperConnection(WallpaperInfo info) { 146eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mInfo = info; 147eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 148eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 1494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceConnected(ComponentName name, IBinder service) { 1504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 1514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection == this) { 1524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = IWallpaperService.Stub.asInterface(service); 1534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn attachServiceLocked(this); 154eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // XXX should probably do saveSettingsLocked() later 155eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // when we have an engine, but I'm not sure about 156eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // locking there and anyway we always need to be able to 157eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // recover if there is something wrong. 158eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn saveSettingsLocked(); 1594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceDisconnected(ComponentName name) { 1644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 1654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = null; 1664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = null; 1670cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (mWallpaperConnection == this) { 1680cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Log.w(TAG, "Wallpaper service gone: " + mWallpaperComponent); 1690cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if ((mLastDiedTime+MIN_WALLPAPER_CRASH_TIME) 1700cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn < SystemClock.uptimeMillis()) { 1710cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Log.w(TAG, "Reverting to built-in wallpaper!"); 172322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(null, false); 1730cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 1740cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 1754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void attachEngine(IWallpaperEngine engine) { 1794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 1804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public ParcelFileDescriptor setWallpaper(String name) { 1834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 1844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection == this) { 185eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return updateWallpaperBitmapLocked(name); 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1928cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public WallpaperManagerService(Context context) { 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.d(TAG, "WallpaperService startup"); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 1954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWindowManager = IWindowManager.Stub.asInterface( 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceManager.getService(Context.WINDOW_SERVICE)); 197e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato WALLPAPER_DIR.mkdirs(); 1989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato loadSettingsLocked(); 199e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato mWallpaperObserver.startWatching(); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWallpaperObserver.stopWatching(); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 208f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn public void systemReady() { 209f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn synchronized (mLock) { 210f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 211322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(mWallpaperComponent, false); 212f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RuntimeException e) { 213f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Log.w(TAG, "Failure starting previous wallpaper", e); 214f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 215322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(null, false); 216f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RuntimeException e2) { 217f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Log.w(TAG, "Failure starting default wallpaper", e2); 218f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn clearWallpaperComponentLocked(); 219f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 220f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 221f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 222f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 223f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearWallpaper() { 2259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 2269bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File f = WALLPAPER_FILE; 2279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (f.exists()) { 2289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato f.delete(); 2299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 2300cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn final long ident = Binder.clearCallingIdentity(); 2310cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn try { 232322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(null, false); 2330cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } finally { 2340cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Binder.restoreCallingIdentity(ident); 2350cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDimensionHints(int width, int height) throws RemoteException { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER_HINTS); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (width <= 0 || height <= 0) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("width and height must be > 0"); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 2479bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (width != mWidth || height != mHeight) { 2489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = width; 2499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = height; 2509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato saveSettingsLocked(); 251284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mWallpaperConnection != null) { 252284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mWallpaperConnection.mEngine != null) { 253284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 254284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mWallpaperConnection.mEngine.setDesiredSize( 255284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn width, height); 256284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 257284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 258284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn notifyCallbacksLocked(); 259284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 260284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 2619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getWidthHint() throws RemoteException { 2669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 2679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return mWidth; 2689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getHeightHint() throws RemoteException { 2729bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 2739bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return mHeight; 2749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 277284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public ParcelFileDescriptor getWallpaper(IWallpaperManagerCallback cb, 278284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Bundle outParams) { 2799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 2809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 281284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (outParams != null) { 282284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn outParams.putInt("width", mWidth); 283284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn outParams.putInt("height", mHeight); 284284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 2859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mCallbacks.register(cb); 2869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File f = WALLPAPER_FILE; 2879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!f.exists()) { 2889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 2899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 2909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return ParcelFileDescriptor.open(f, MODE_READ_ONLY); 2919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (FileNotFoundException e) { 2929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato /* Shouldn't happen as we check to see if the file exists */ 2934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Error getting wallpaper", e); 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperInfo getWallpaperInfo() { 300eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 301eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mWallpaperConnection != null) { 302eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return mWallpaperConnection.mInfo; 303eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 304eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return null; 305eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 306eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 307eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 3089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato public ParcelFileDescriptor setWallpaper(String name) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER); 3109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 3110cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn final long ident = Binder.clearCallingIdentity(); 3120cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn try { 3130cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn ParcelFileDescriptor pfd = updateWallpaperBitmapLocked(name); 3140cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (pfd != null) { 315322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Bind the wallpaper to an ImageWallpaper 316322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(null, true); 3170cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn saveSettingsLocked(); 3180cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 3190cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn return pfd; 3200cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } finally { 3210cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Binder.restoreCallingIdentity(ident); 3224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 3264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ParcelFileDescriptor updateWallpaperBitmapLocked(String name) { 3274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (name == null) name = ""; 3284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 3294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ParcelFileDescriptor fd = ParcelFileDescriptor.open(WALLPAPER_FILE, 3304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn MODE_CREATE|MODE_READ_WRITE); 3319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = name; 3324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return fd; 3334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (FileNotFoundException e) { 3344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Error setting wallpaper", e); 3354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 3374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 3394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setWallpaperComponent(ComponentName name) { 3404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn checkPermission(android.Manifest.permission.SET_WALLPAPER_COMPONENT); 3414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 3424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final long ident = Binder.clearCallingIdentity(); 3439bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 344322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(name, false); 345f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } finally { 346f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Binder.restoreCallingIdentity(ident); 347f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 348f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 349f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 350f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 351322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron void bindWallpaperComponentLocked(ComponentName componentName, boolean isBitmap) { 352f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Has the component changed? 353f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (mWallpaperConnection != null) { 354f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (mWallpaperComponent == null) { 355322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron if (componentName == null) { 356f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Still using default wallpaper. 357f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn return; 3584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 359322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } else if (mWallpaperComponent.equals(componentName)) { 360f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Changing to same wallpaper. 361f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn return; 362f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 363f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 364f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 365f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 366322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron ComponentName realComponentName = componentName; 367322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron if (realComponentName == null) { 368322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron String defaultComponent = 369322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mContext.getString(com.android.internal.R.string.default_wallpaper_component); 370322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron if (defaultComponent != null && !isBitmap) { 371322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // See if there is a default wallpaper component specified 372322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Only look for this if the wallpaper is not being set to a bitmap 373322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron realComponentName = ComponentName.unflattenFromString(defaultComponent); 374d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron componentName = realComponentName; 375322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 376322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron if (realComponentName == null) { 377322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Fall back to static image wallpaper 378322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron realComponentName = new ComponentName("android", 379322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron ImageWallpaper.class.getName()); 380322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //clearWallpaperComponentLocked(); 381322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //return; 382322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 383f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 384322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron ServiceInfo si = mContext.getPackageManager().getServiceInfo(realComponentName, 385f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS); 386f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!android.Manifest.permission.BIND_WALLPAPER.equals(si.permission)) { 387f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn throw new SecurityException("Selected service does not require " 388f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn + android.Manifest.permission.BIND_WALLPAPER 389322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron + ": " + realComponentName); 390f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 391f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 392eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperInfo wi = null; 393eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 394f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE); 395322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron if (componentName != null) { 3964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Make sure the selected service is actually a wallpaper service. 3974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn List<ResolveInfo> ris = mContext.getPackageManager() 398eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn .queryIntentServices(intent, PackageManager.GET_META_DATA); 3994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (int i=0; i<ris.size(); i++) { 4004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceInfo rsi = ris.get(i).serviceInfo; 4014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (rsi.name.equals(si.name) && 4024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn rsi.packageName.equals(si.packageName)) { 403eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn try { 404eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn wi = new WallpaperInfo(mContext, ris.get(i)); 405eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (XmlPullParserException e) { 406eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn throw new IllegalArgumentException(e); 407eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (IOException e) { 408eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn throw new IllegalArgumentException(e); 409eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 4104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 4114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 413eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (wi == null) { 4144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn throw new SecurityException("Selected service is not a wallpaper: " 415322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron + realComponentName); 4164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 418f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 419f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Bind the service! 420eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperConnection newConn = new WallpaperConnection(wi); 421322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron intent.setComponent(realComponentName); 422dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_LABEL, 423dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn com.android.internal.R.string.wallpaper_binding_label); 424dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity( 425eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext, 0, 426eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn Intent.createChooser(new Intent(Intent.ACTION_SET_WALLPAPER), 427eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext.getText(com.android.internal.R.string.chooser_wallpaper)), 428eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 0)); 429f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!mContext.bindService(intent, newConn, 430f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Context.BIND_AUTO_CREATE)) { 431f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn throw new IllegalArgumentException("Unable to bind service: " 432322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron + componentName); 433f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 434f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 435f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn clearWallpaperComponentLocked(); 436322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mWallpaperComponent = componentName; 437f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn mWallpaperConnection = newConn; 4380cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn mLastDiedTime = SystemClock.uptimeMillis(); 439f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 440f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (DEBUG) Log.v(TAG, "Adding window token: " + newConn.mToken); 441f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn mIWindowManager.addWindowToken(newConn.mToken, 442f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER); 443f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RemoteException e) { 444f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 445f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 446f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (PackageManager.NameNotFoundException e) { 447322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron throw new IllegalArgumentException("Unknown component " + componentName); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void clearWallpaperComponentLocked() { 4524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent = null; 4534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection != null) { 4544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection.mEngine != null) { 4554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperConnection.mEngine.destroy(); 4574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mContext.unbindService(mWallpaperConnection); 461e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn try { 462e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn if (DEBUG) Log.v(TAG, "Removing window token: " 463e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn + mWallpaperConnection.mToken); 464e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn mIWindowManager.removeWindowToken(mWallpaperConnection.mToken); 465e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } catch (RemoteException e) { 466e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } 4674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperConnection = null; 4684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attachServiceLocked(WallpaperConnection conn) { 4724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4733be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn conn.mService.attach(conn, conn.mToken, 4743be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER, false, 4753be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWidth, mHeight); 4764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 4774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Failed attaching wallpaper; clearing", e); 478322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron bindWallpaperComponentLocked(null, false); 4794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void notifyCallbacksLocked() { 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int n = mCallbacks.beginBroadcast(); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCallbacks.getBroadcastItem(i).onWallpaperChanged(); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The RemoteCallbackList will take care of removing 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the dead object for us. 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCallbacks.finishBroadcast(); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.sendBroadcast(intent); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void checkPermission(String permission) { 4999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (PackageManager.PERMISSION_GRANTED!= mContext.checkCallingOrSelfPermission(permission)) { 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SecurityException("Access denied to process: " + Binder.getCallingPid() 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ", must have permission " + permission); 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private static JournaledFile makeJournaledFile() { 5069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato final String base = "/data/system/wallpaper_info.xml"; 5079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return new JournaledFile(new File(base), new File(base + ".tmp")); 5089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void saveSettingsLocked() { 5119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato JournaledFile journal = makeJournaledFile(); 5129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream stream = null; 5139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 5149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileOutputStream(journal.chooseForWrite(), false); 5159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlSerializer out = new FastXmlSerializer(); 5169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.setOutput(stream, "utf-8"); 5179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startDocument(null, true); 5189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startTag(null, "wp"); 5209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "width", Integer.toString(mWidth)); 5219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "height", Integer.toString(mHeight)); 5229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "name", mName); 5234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperComponent != null) { 5244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn out.attribute(null, "component", 5254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent.flattenToShortString()); 5264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endTag(null, "wp"); 5289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endDocument(); 5309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 5319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.commit(); 5329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 5339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 5349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 5359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 5369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) { 5389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 5399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5409bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.rollback(); 5419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5439bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5449bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void loadSettingsLocked() { 5459bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato JournaledFile journal = makeJournaledFile(); 5469bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileInputStream stream = null; 5479bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File file = journal.chooseForRead(); 5489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 5499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 5509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileInputStream(file); 5519bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlPullParser parser = Xml.newPullParser(); 5529bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato parser.setInput(stream, null); 5539bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int type; 5559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato do { 5569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = parser.next(); 5579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (type == XmlPullParser.START_TAG) { 5589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String tag = parser.getName(); 5599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if ("wp".equals(tag)) { 5609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = Integer.parseInt(parser.getAttributeValue(null, "width")); 5619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = Integer.parseInt(parser.getAttributeValue(null, "height")); 5629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = parser.getAttributeValue(null, "name"); 5634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String comp = parser.getAttributeValue(null, "component"); 5644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent = comp != null 5654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ? ComponentName.unflattenFromString(comp) 5664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn : null; 5679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } while (type != XmlPullParser.END_DOCUMENT); 5709bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 5719bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NullPointerException e) { 5722d9c9e3f6780b70fc98cfa0102824308e8ed28e9Joe Onorato Log.w(TAG, "failed parsing " + file + " " + e); 5739bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NumberFormatException e) { 5742d9c9e3f6780b70fc98cfa0102824308e8ed28e9Joe Onorato Log.w(TAG, "failed parsing " + file + " " + e); 5759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (XmlPullParserException e) { 5762d9c9e3f6780b70fc98cfa0102824308e8ed28e9Joe Onorato Log.w(TAG, "failed parsing " + file + " " + e); 5779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 5782d9c9e3f6780b70fc98cfa0102824308e8ed28e9Joe Onorato Log.w(TAG, "failed parsing " + file + " " + e); 5799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IndexOutOfBoundsException e) { 5802d9c9e3f6780b70fc98cfa0102824308e8ed28e9Joe Onorato Log.w(TAG, "failed parsing " + file + " " + e); 5819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 5839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 5849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 5859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 5879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 5889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 5919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = -1; 5929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = -1; 5939bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = ""; 5949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 5969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 5979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato void settingsRestored() { 5989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 5999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 6009bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato loadSettingsLocked(); 6019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // If there's a wallpaper name, we use that. If that can't be loaded, then we 6029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // use the default. 6039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if ("".equals(mName)) { 6049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 6059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } else { 6069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = restoreNamedResourceLocked(); 6079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 6119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Log.e(TAG, "Failed to restore wallpaper: '" + mName + "'"); 6129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = ""; 6139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato WALLPAPER_FILE.delete(); 6149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato saveSettingsLocked(); 6169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean restoreNamedResourceLocked() { 6199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (mName.length() > 4 && "res:".equals(mName.substring(0, 4))) { 6209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String resName = mName.substring(4); 6219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String pkg = null; 6239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int colon = resName.indexOf(':'); 6249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0) { 6259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato pkg = resName.substring(0, colon); 6269bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String ident = null; 6299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int slash = resName.lastIndexOf('/'); 6309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (slash > 0) { 6319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato ident = resName.substring(slash+1); 6329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String type = null; 6359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0 && slash > 0 && (slash-colon) > 1) { 6369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = resName.substring(colon+1, slash); 6379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (pkg != null && ident != null && type != null) { 6409bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int resId = -1; 6419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato InputStream res = null; 6429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream fos = null; 6439bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 6449bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Context c = mContext.createPackageContext(pkg, Context.CONTEXT_RESTRICTED); 6459bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Resources r = c.getResources(); 6469bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato resId = r.getIdentifier(resName, null, null); 6479bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (resId == 0) { 6489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Log.e(TAG, "couldn't resolve identifier pkg=" + pkg + " type=" + type 6499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato + " ident=" + ident); 6509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 6519bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6529bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6539bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res = r.openRawResource(resId); 6549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos = new FileOutputStream(WALLPAPER_FILE); 6559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato byte[] buffer = new byte[32768]; 6579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int amt; 6589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato while ((amt=res.read(buffer)) > 0) { 6599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.write(buffer, 0, amt); 6609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // mWallpaperObserver will notice the close and send the change broadcast 6629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 6639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Log.d(TAG, "Restored wallpaper: " + resName); 6649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return true; 6659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NameNotFoundException e) { 6669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Log.e(TAG, "Package name " + pkg + " not found"); 6679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (Resources.NotFoundException e) { 6689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Log.e(TAG, "Resource not found: " + resId); 6699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 6709bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Log.e(TAG, "IOException while restoring wallpaper ", e); 6719bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } finally { 6729bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (res != null) { 6739bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 6749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res.close(); 6759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 6769bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (fos != null) { 6789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 6799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.close(); 6809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 6819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 6859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 6869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 687eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 688eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn @Override 689eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 690eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 691eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn != PackageManager.PERMISSION_GRANTED) { 692eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 693eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Permission Denial: can't dump wallpaper service from from pid=" 694eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + Binder.getCallingPid() 695eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + ", uid=" + Binder.getCallingUid()); 696eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return; 697eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 698eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 699eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 700eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Current Wallpaper Service state:"); 701eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mWidth="); pw.print(mWidth); 702eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mHeight="); pw.println(mHeight); 703eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mName="); pw.println(mName); 704eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mWallpaperComponent="); pw.println(mWallpaperComponent); 705eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mWallpaperConnection != null) { 706eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperConnection conn = mWallpaperConnection; 707eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" Wallpaper connection "); 708eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(conn); pw.println(":"); 709eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mInfo.component="); pw.println(conn.mInfo.getComponent()); 710eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mToken="); pw.println(conn.mToken); 711eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mService="); pw.println(conn.mService); 712eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mEngine="); pw.println(conn.mEngine); 713eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mLastDiedTime="); 714eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println(mLastDiedTime - SystemClock.uptimeMillis()); 715eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 716eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 717eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 719