WallpaperManagerService.java revision ebac48c6adf738cb27ea59669c9eca4467063d18
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; 5244bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackbornimport android.view.Display; 534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowManager; 544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 56eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.FileDescriptor; 579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.IOException; 589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.InputStream; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.File; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileInputStream; 629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport java.io.FileOutputStream; 63eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackbornimport java.io.PrintWriter; 644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport java.util.List; 659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParser; 679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlPullParserException; 689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onoratoimport org.xmlpull.v1.XmlSerializer; 699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackbornimport com.android.internal.content.PackageMonitor; 712269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackbornimport com.android.internal.util.FastXmlSerializer; 721afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackbornimport com.android.internal.util.JournaledFile; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 748cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornclass WallpaperManagerService extends IWallpaperManager.Stub { 754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 76cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn static final boolean DEBUG = false; 779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 78407ec78b828173257b0c5dae221649a4ccd8b058Romain Guy final Object mLock = new Object[0]; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 800cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn /** 810cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * Minimum time between crashes of a wallpaper service for us to consider 820cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn * restarting it vs. just reverting to the static wallpaper. 830cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn */ 840cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final long MIN_WALLPAPER_CRASH_TIME = 10000; 850cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn 860cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final File WALLPAPER_DIR = new File( 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "/data/data/com.android.settings/files"); 880cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final String WALLPAPER = "wallpaper"; 890cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn static final File WALLPAPER_FILE = new File(WALLPAPER_DIR, WALLPAPER); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * List of callbacks registered they should each be notified 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when the wallpaper is changed. 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 958cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn private final RemoteCallbackList<IWallpaperManagerCallback> mCallbacks 968cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn = new RemoteCallbackList<IWallpaperManagerCallback>(); 979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Observes the wallpaper for changes and notifies all IWallpaperServiceCallbacks 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that the wallpaper has changed. The CREATE is triggered when there is no 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * wallpaper set and is created for the first time. The CLOSE_WRITE is triggered 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * everytime the wallpaper is changed. 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final FileObserver mWallpaperObserver = new FileObserver( 1053da318202f401583cef6d548266f67c365fd1805Dianne Hackborn WALLPAPER_DIR.getAbsolutePath(), CLOSE_WRITE | DELETE | DELETE_SELF) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onEvent(int event, String path) { 108e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato if (path == null) { 109e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato return; 110e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato } 1119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 1129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // changing the wallpaper means we'll need to back up the new one 1139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato long origId = Binder.clearCallingIdentity(); 1149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato BackupManager bm = new BackupManager(mContext); 1159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato bm.dataChanged(); 1169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Binder.restoreCallingIdentity(origId); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File changedFile = new File(WALLPAPER_DIR, path); 1199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (WALLPAPER_FILE.equals(changedFile)) { 1209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato notifyCallbacksLocked(); 1213da318202f401583cef6d548266f67c365fd1805Dianne Hackborn if (mWallpaperComponent == null || event != CLOSE_WRITE 1223da318202f401583cef6d548266f67c365fd1805Dianne Hackborn || mImageWallpaperPending) { 1233da318202f401583cef6d548266f67c365fd1805Dianne Hackborn if (event == CLOSE_WRITE) { 1243da318202f401583cef6d548266f67c365fd1805Dianne Hackborn mImageWallpaperPending = false; 1253da318202f401583cef6d548266f67c365fd1805Dianne Hackborn } 12680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn bindWallpaperComponentLocked(mImageWallpaperComponent, 12780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn true, false); 12807213e6d8895af10951851435adf96a779863f6cDianne Hackborn saveSettingsLocked(); 1299ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn } 1309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Context mContext; 1364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWindowManager mIWindowManager; 13721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn final MyPackageMonitor mMonitor; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth = -1; 1404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight = -1; 14107213e6d8895af10951851435adf96a779863f6cDianne Hackborn 14207213e6d8895af10951851435adf96a779863f6cDianne Hackborn /** 14307213e6d8895af10951851435adf96a779863f6cDianne Hackborn * Client is currently writing a new image wallpaper. 14407213e6d8895af10951851435adf96a779863f6cDianne Hackborn */ 14507213e6d8895af10951851435adf96a779863f6cDianne Hackborn boolean mImageWallpaperPending; 14607213e6d8895af10951851435adf96a779863f6cDianne Hackborn 147a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron /** 148a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * Resource name if using a picture from the wallpaper gallery 149a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron */ 1504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String mName = ""; 151d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron 152d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron /** 153a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * The component name of the currently set live wallpaper. 154d6c0b844a0eb128a9429aa01d23d15ce095ef479Mike Cleron */ 1554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ComponentName mWallpaperComponent; 156a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 157a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron /** 158a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * The component name of the wallpaper that should be set next. 159a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron */ 160a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ComponentName mNextWallpaperComponent; 161a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 162a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron /** 163a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * Name of the component used to display bitmap wallpapers from either the gallery or 164a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron * built-in wallpapers. 165a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron */ 166ba39839444532af0ed3766f736582413f6d7a40bDianne Hackborn ComponentName mImageWallpaperComponent = new ComponentName("com.android.systemui", 167ba39839444532af0ed3766f736582413f6d7a40bDianne Hackborn "com.android.systemui.ImageWallpaper"); 168a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 1694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn WallpaperConnection mWallpaperConnection; 1700cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn long mLastDiedTime; 17121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean mWallpaperUpdating; 1724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class WallpaperConnection extends IWallpaperConnection.Stub 1744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements ServiceConnection { 175eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn final WallpaperInfo mInfo; 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Binder mToken = new Binder(); 1774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperService mService; 1784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngine mEngine; 1794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 180eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperConnection(WallpaperInfo info) { 181eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mInfo = info; 182eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 183eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 1844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceConnected(ComponentName name, IBinder service) { 1854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection == this) { 18721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mLastDiedTime = SystemClock.uptimeMillis(); 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = IWallpaperService.Stub.asInterface(service); 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn attachServiceLocked(this); 190eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // XXX should probably do saveSettingsLocked() later 191eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // when we have an engine, but I'm not sure about 192eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // locking there and anyway we always need to be able to 193eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn // recover if there is something wrong. 194eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn saveSettingsLocked(); 1954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onServiceDisconnected(ComponentName name) { 2004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mService = null; 2024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = null; 2030cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (mWallpaperConnection == this) { 2048a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Wallpaper service gone: " + mWallpaperComponent); 20521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (!mWallpaperUpdating && (mLastDiedTime+MIN_WALLPAPER_CRASH_TIME) 20621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn > SystemClock.uptimeMillis()) { 2078a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Reverting to built-in wallpaper!"); 20880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperLocked(true); 2090cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 2100cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 2114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void attachEngine(IWallpaperEngine engine) { 2154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 2164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public ParcelFileDescriptor setWallpaper(String name) { 2194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 2204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection == this) { 221eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return updateWallpaperBitmapLocked(name); 2224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 2244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 22821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn class MyPackageMonitor extends PackageMonitor { 22921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 23021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onPackageUpdateFinished(String packageName, int uid) { 23121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 23221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null && 23321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperComponent.getPackageName().equals(packageName)) { 23421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperUpdating = false; 23521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn ComponentName comp = mWallpaperComponent; 23621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn clearWallpaperComponentLocked(); 23780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (!bindWallpaperComponentLocked(comp, false, false)) { 23880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, "Wallpaper no longer available; reverting to default"); 23980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperLocked(false); 24080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 24180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 24280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 24380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 24480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn 24580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn @Override 24680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn public void onPackageModified(String packageName) { 24780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn synchronized (mLock) { 24880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (mWallpaperComponent == null || 24980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn !mWallpaperComponent.getPackageName().equals(packageName)) { 25080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return; 25121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 25221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 25380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn doPackagesChanged(true); 25421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 25521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 25621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 25721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onPackageUpdateStarted(String packageName, int uid) { 25821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 25921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null && 26021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperComponent.getPackageName().equals(packageName)) { 26121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperUpdating = true; 26221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 26321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 26421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 26521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 26621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 26721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) { 26821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn return doPackagesChanged(doit); 26921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 27021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 27121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn @Override 27221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn public void onSomePackagesChanged() { 27321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn doPackagesChanged(true); 27421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 27521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 27621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean doPackagesChanged(boolean doit) { 27721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn boolean changed = false; 27821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn synchronized (mLock) { 27921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null) { 28021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn int change = isPackageDisappearing(mWallpaperComponent.getPackageName()); 28121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (change == PACKAGE_PERMANENT_CHANGE 28221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn || change == PACKAGE_TEMPORARY_CHANGE) { 28321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn changed = true; 28421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (doit) { 2858a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Wallpaper uninstalled, removing: " + mWallpaperComponent); 28680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperLocked(false); 28721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 28821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 28921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mNextWallpaperComponent != null) { 29121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn int change = isPackageDisappearing(mNextWallpaperComponent.getPackageName()); 29221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (change == PACKAGE_PERMANENT_CHANGE 29321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn || change == PACKAGE_TEMPORARY_CHANGE) { 29421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mNextWallpaperComponent = null; 29521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 29721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mWallpaperComponent != null 29821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn && isPackageModified(mWallpaperComponent.getPackageName())) { 29921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 30021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mContext.getPackageManager().getServiceInfo( 30121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mWallpaperComponent, 0); 30221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } catch (NameNotFoundException e) { 3038a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Wallpaper component gone, removing: " + mWallpaperComponent); 30480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperLocked(false); 30521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 30621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 30721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (mNextWallpaperComponent != null 30821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn && isPackageModified(mNextWallpaperComponent.getPackageName())) { 30921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 31021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mContext.getPackageManager().getServiceInfo( 31121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mNextWallpaperComponent, 0); 31221f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } catch (NameNotFoundException e) { 31321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mNextWallpaperComponent = null; 31421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn return changed; 31821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 31921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 32021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 3218cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public WallpaperManagerService(Context context) { 3228a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "WallpaperService startup"); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 3244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWindowManager = IWindowManager.Stub.asInterface( 3254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceManager.getService(Context.WINDOW_SERVICE)); 32621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mMonitor = new MyPackageMonitor(); 32721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn mMonitor.register(context, true); 328e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato WALLPAPER_DIR.mkdirs(); 3299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato loadSettingsLocked(); 330e712ee3fe1b9ec950dbe5d77993751c2b7b1011cJoe Onorato mWallpaperObserver.startWatching(); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWallpaperObserver.stopWatching(); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn public void systemReady() { 3408a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "systemReady"); 341f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn synchronized (mLock) { 34280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn RuntimeException e = null; 343f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 34480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (bindWallpaperComponentLocked(mNextWallpaperComponent, false, false)) { 34580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return; 346f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 34780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } catch (RuntimeException e1) { 34880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn e = e1; 349f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 35080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, "Failure starting previous wallpaper", e); 35180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperLocked(false); 352f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 353f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 354f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearWallpaper() { 3568a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "clearWallpaper"); 3579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 35880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperLocked(false); 35921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 36021f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 36121f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn 36280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn public void clearWallpaperLocked(boolean defaultFailed) { 36321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn File f = WALLPAPER_FILE; 36421f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (f.exists()) { 36521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn f.delete(); 36621f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 36721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn final long ident = Binder.clearCallingIdentity(); 36880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn RuntimeException e = null; 36921f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn try { 37007213e6d8895af10951851435adf96a779863f6cDianne Hackborn mImageWallpaperPending = false; 37180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (bindWallpaperComponentLocked(defaultFailed 37280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn ? mImageWallpaperComponent : null, true, false)) { 37380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return; 37480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 37580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } catch (IllegalArgumentException e1) { 37680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn e = e1; 37721f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } finally { 37821f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn Binder.restoreCallingIdentity(ident); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 38080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn 38180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // This can happen if the default wallpaper component doesn't 38280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // exist. This should be a system configuration problem, but 38380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // let's not let it crash the system and just live with no 38480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn // wallpaper. 38580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.e(TAG, "Default wallpaper component not found!", e); 38680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn clearWallpaperComponentLocked(); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDimensionHints(int width, int height) throws RemoteException { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER_HINTS); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (width <= 0 || height <= 0) { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("width and height must be > 0"); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 3979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (width != mWidth || height != mHeight) { 3989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = width; 3999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = height; 4009bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato saveSettingsLocked(); 401284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mWallpaperConnection != null) { 402284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mWallpaperConnection.mEngine != null) { 403284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 404284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mWallpaperConnection.mEngine.setDesiredSize( 405284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn width, height); 406284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 407284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 408284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn notifyCallbacksLocked(); 409284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 410284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 4119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getWidthHint() throws RemoteException { 4169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 4179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return mWidth; 4189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getHeightHint() throws RemoteException { 4229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 4239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return mHeight; 4249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 427284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public ParcelFileDescriptor getWallpaper(IWallpaperManagerCallback cb, 428284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Bundle outParams) { 4299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 4309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 431284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (outParams != null) { 432284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn outParams.putInt("width", mWidth); 433284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn outParams.putInt("height", mHeight); 434284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 4359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mCallbacks.register(cb); 4369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File f = WALLPAPER_FILE; 4379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!f.exists()) { 4389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 4399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 4409bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return ParcelFileDescriptor.open(f, MODE_READ_ONLY); 4419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (FileNotFoundException e) { 4429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato /* Shouldn't happen as we check to see if the file exists */ 4438a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Error getting wallpaper", e); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4459bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return null; 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public WallpaperInfo getWallpaperInfo() { 450eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 451eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mWallpaperConnection != null) { 452eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return mWallpaperConnection.mInfo; 453eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 454eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return null; 455eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 456eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 457eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 4589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato public ParcelFileDescriptor setWallpaper(String name) { 4598a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "setWallpaper"); 460a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkPermission(android.Manifest.permission.SET_WALLPAPER); 4629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 4630cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn final long ident = Binder.clearCallingIdentity(); 4640cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn try { 4650cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn ParcelFileDescriptor pfd = updateWallpaperBitmapLocked(name); 4660cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn if (pfd != null) { 46707213e6d8895af10951851435adf96a779863f6cDianne Hackborn mImageWallpaperPending = true; 4680cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } 4690cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn return pfd; 4700cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn } finally { 4710cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn Binder.restoreCallingIdentity(ident); 4724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ParcelFileDescriptor updateWallpaperBitmapLocked(String name) { 4774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (name == null) name = ""; 4784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 479ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn if (!WALLPAPER_DIR.exists()) { 480ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn WALLPAPER_DIR.mkdir(); 481ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn FileUtils.setPermissions( 482ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn WALLPAPER_DIR.getPath(), 483ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, 484ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn -1, -1); 485ebac48c6adf738cb27ea59669c9eca4467063d18Dianne Hackborn } 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ParcelFileDescriptor fd = ParcelFileDescriptor.open(WALLPAPER_FILE, 4874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn MODE_CREATE|MODE_READ_WRITE); 4889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = name; 4894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return fd; 4904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (FileNotFoundException e) { 4918a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Error setting wallpaper", e); 4924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return null; 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setWallpaperComponent(ComponentName name) { 4978a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "setWallpaperComponent name=" + name); 4984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn checkPermission(android.Manifest.permission.SET_WALLPAPER_COMPONENT); 4994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mLock) { 5004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final long ident = Binder.clearCallingIdentity(); 5019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 50207213e6d8895af10951851435adf96a779863f6cDianne Hackborn mImageWallpaperPending = false; 50380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn bindWallpaperComponentLocked(name, false, true); 504f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } finally { 505f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Binder.restoreCallingIdentity(ident); 506f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 507f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 508f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 509f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 51080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn boolean bindWallpaperComponentLocked(ComponentName componentName, boolean force, boolean fromUser) { 5118a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName); 512a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 513f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Has the component changed? 5149ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (!force) { 5159ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (mWallpaperConnection != null) { 5169ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (mWallpaperComponent == null) { 5179ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (componentName == null) { 5189ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: still using default"); 5199ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn // Still using default wallpaper. 52080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return true; 5219ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn } 5229ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn } else if (mWallpaperComponent.equals(componentName)) { 5239ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn // Changing to same wallpaper. 5249ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (DEBUG) Slog.v(TAG, "same wallpaper"); 52580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return true; 5264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 527f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 528f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 529f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 530f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 531a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName == null) { 532322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron String defaultComponent = 533322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mContext.getString(com.android.internal.R.string.default_wallpaper_component); 534a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (defaultComponent != null) { 535322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // See if there is a default wallpaper component specified 536a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron componentName = ComponentName.unflattenFromString(defaultComponent); 5378a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Use default component wallpaper:" + componentName); 538322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 539a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName == null) { 540322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron // Fall back to static image wallpaper 541a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron componentName = mImageWallpaperComponent; 542322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //clearWallpaperComponentLocked(); 543322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron //return; 5448a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Using image wallpaper"); 545322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron } 546f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 547a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron ServiceInfo si = mContext.getPackageManager().getServiceInfo(componentName, 548f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS); 549f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!android.Manifest.permission.BIND_WALLPAPER.equals(si.permission)) { 55080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Selected service does not require " 551f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn + android.Manifest.permission.BIND_WALLPAPER 55280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn + ": " + componentName; 55380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 55480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new SecurityException(msg); 55580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 55680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 55780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 558f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 559f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 560eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperInfo wi = null; 561eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 562f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE); 563a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (componentName != null && !componentName.equals(mImageWallpaperComponent)) { 5644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Make sure the selected service is actually a wallpaper service. 5654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn List<ResolveInfo> ris = mContext.getPackageManager() 566eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn .queryIntentServices(intent, PackageManager.GET_META_DATA); 5674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (int i=0; i<ris.size(); i++) { 5684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ServiceInfo rsi = ris.get(i).serviceInfo; 5694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (rsi.name.equals(si.name) && 5704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn rsi.packageName.equals(si.packageName)) { 571eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn try { 572eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn wi = new WallpaperInfo(mContext, ris.get(i)); 573eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (XmlPullParserException e) { 57480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 57580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(e); 57680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 57780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, e); 57880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 579eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } catch (IOException e) { 58080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 58180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(e); 58280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 58380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, e); 58480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 585eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 5864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 5874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 589eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (wi == null) { 59080b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Selected service is not a wallpaper: " 59180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn + componentName; 59280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 59380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new SecurityException(msg); 59480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 59580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 59680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 5974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 599f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 600f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn // Bind the service! 6018a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Binding to:" + componentName); 602eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperConnection newConn = new WallpaperConnection(wi); 603a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron intent.setComponent(componentName); 604dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_LABEL, 605dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn com.android.internal.R.string.wallpaper_binding_label); 606dd9b82c283815747b75fe4434c65e4b6c9c9b54fDianne Hackborn intent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity( 607eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext, 0, 608eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn Intent.createChooser(new Intent(Intent.ACTION_SET_WALLPAPER), 609eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn mContext.getText(com.android.internal.R.string.chooser_wallpaper)), 610eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 0)); 611f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn if (!mContext.bindService(intent, newConn, 612f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn Context.BIND_AUTO_CREATE)) { 61380b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Unable to bind service: " 61480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn + componentName; 61580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 61680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(msg); 61780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 61880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 61980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 620f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 621f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 622f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn clearWallpaperComponentLocked(); 623322b6ee7e158b0b979d8156df8fd59f4a9b95ab9Mike Cleron mWallpaperComponent = componentName; 624f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn mWallpaperConnection = newConn; 6250cd48879dca53a9f4d449126d406527bc4b94bafDianne Hackborn mLastDiedTime = SystemClock.uptimeMillis(); 626f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn try { 6278a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Adding window token: " + newConn.mToken); 628f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn mIWindowManager.addWindowToken(newConn.mToken, 629f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER); 630f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (RemoteException e) { 631f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } 632f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn 633f21adf6fc19bc9c6908c6f1aaae203389f104bfaDianne Hackborn } catch (PackageManager.NameNotFoundException e) { 63480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn String msg = "Unknown component " + componentName; 63580b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (fromUser) { 63680b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn throw new IllegalArgumentException(msg); 63780b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn } 63880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn Slog.w(TAG, msg); 63980b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return false; 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 64180b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn return true; 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void clearWallpaperComponentLocked() { 6454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent = null; 6464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection != null) { 6474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mWallpaperConnection.mEngine != null) { 6484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 6494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperConnection.mEngine.destroy(); 6504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 6514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mContext.unbindService(mWallpaperConnection); 654e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn try { 6558a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "Removing window token: " 656e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn + mWallpaperConnection.mToken); 657e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn mIWindowManager.removeWindowToken(mWallpaperConnection.mToken); 658e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } catch (RemoteException e) { 659e9e9bca842473f2e9d343d4248be98f8731a79d1Dianne Hackborn } 660fdfc1b27fe7a02d07931e6edb1d9bdae67b84edaVairavan Srinivasan mWallpaperConnection.mService = null; 661fdfc1b27fe7a02d07931e6edb1d9bdae67b84edaVairavan Srinivasan mWallpaperConnection.mEngine = null; 6624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperConnection = null; 6634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attachServiceLocked(WallpaperConnection conn) { 6674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 6683be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn conn.mService.attach(conn, conn.mToken, 6693be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn WindowManager.LayoutParams.TYPE_WALLPAPER, false, 6703be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWidth, mHeight); 6714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 6728a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "Failed attaching wallpaper; clearing", e); 67321f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn if (!mWallpaperUpdating) { 67480b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn bindWallpaperComponentLocked(null, false, false); 67521f1bd17b2dfe361acbb28453b3f3b1a110932faDianne Hackborn } 6764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void notifyCallbacksLocked() { 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int n = mCallbacks.beginBroadcast(); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCallbacks.getBroadcastItem(i).onWallpaperChanged(); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The RemoteCallbackList will take care of removing 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the dead object for us. 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCallbacks.finishBroadcast(); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED); 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.sendBroadcast(intent); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void checkPermission(String permission) { 6969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (PackageManager.PERMISSION_GRANTED!= mContext.checkCallingOrSelfPermission(permission)) { 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SecurityException("Access denied to process: " + Binder.getCallingPid() 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ", must have permission " + permission); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private static JournaledFile makeJournaledFile() { 7039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato final String base = "/data/system/wallpaper_info.xml"; 7049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return new JournaledFile(new File(base), new File(base + ".tmp")); 7059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void saveSettingsLocked() { 7089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato JournaledFile journal = makeJournaledFile(); 7099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream stream = null; 7109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 7119bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileOutputStream(journal.chooseForWrite(), false); 7129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlSerializer out = new FastXmlSerializer(); 7139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.setOutput(stream, "utf-8"); 7149bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startDocument(null, true); 7159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7169bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.startTag(null, "wp"); 7179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "width", Integer.toString(mWidth)); 7189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "height", Integer.toString(mHeight)); 7199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.attribute(null, "name", mName); 7209ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (mWallpaperComponent != null && 7219ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn !mWallpaperComponent.equals(mImageWallpaperComponent)) { 7224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn out.attribute(null, "component", 7234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWallpaperComponent.flattenToShortString()); 7244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endTag(null, "wp"); 7269bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato out.endDocument(); 7289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 7299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.commit(); 7309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 7319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 7329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 7339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 7349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) { 7369bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 7379bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7389bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato journal.rollback(); 7399bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7409bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7419bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7429bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato private void loadSettingsLocked() { 7438a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "loadSettingsLocked"); 744a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 7459bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato JournaledFile journal = makeJournaledFile(); 7469bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileInputStream stream = null; 7479bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato File file = journal.chooseForRead(); 7489bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 7499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 7509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream = new FileInputStream(file); 7519bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato XmlPullParser parser = Xml.newPullParser(); 7529bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato parser.setInput(stream, null); 7539bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 7549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int type; 7559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato do { 7569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = parser.next(); 7579bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (type == XmlPullParser.START_TAG) { 7589bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String tag = parser.getName(); 7599bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if ("wp".equals(tag)) { 7609bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = Integer.parseInt(parser.getAttributeValue(null, "width")); 7619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = Integer.parseInt(parser.getAttributeValue(null, "height")); 7629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = parser.getAttributeValue(null, "name"); 7634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn String comp = parser.getAttributeValue(null, "component"); 764a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron mNextWallpaperComponent = comp != null 7654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn ? ComponentName.unflattenFromString(comp) 7664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn : null; 7679ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn if (mNextWallpaperComponent == null || 7689ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn "android".equals(mNextWallpaperComponent.getPackageName())) { 7699ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn mNextWallpaperComponent = mImageWallpaperComponent; 7709ea31639738e8d2c90dc3a4fcd535d09a0b7209aDianne Hackborn } 771a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron 772a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (DEBUG) { 7738a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mWidth:" + mWidth); 7748a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mHeight:" + mHeight); 7758a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mName:" + mName); 7768a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "mNextWallpaperComponent:" + mNextWallpaperComponent); 777a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 7789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } while (type != XmlPullParser.END_DOCUMENT); 7819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 7829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NullPointerException e) { 7838a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NumberFormatException e) { 7858a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (XmlPullParserException e) { 7878a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 7898a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IndexOutOfBoundsException e) { 7918a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.w(TAG, "failed parsing " + file + " " + e); 7929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7939bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 7949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (stream != null) { 7959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato stream.close(); 7969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 7979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 7989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // Ignore 7999bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8009bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8019bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 8029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mWidth = -1; 8039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mHeight = -1; 8049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = ""; 8059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 80644bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn 80744bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn // We always want to have some reasonable width hint. 80844bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 80944bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn Display d = wm.getDefaultDisplay(); 81044bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn int baseSize = d.getMaximumSizeDimension(); 81144bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn if (mWidth < baseSize) { 81244bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn mWidth = baseSize; 81344bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn } 81444bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn if (mHeight < baseSize) { 81544bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn mHeight = baseSize; 81644bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn } 8179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8189bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 819194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick // Called by SystemBackupAgent after files are restored to disk. 8209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato void settingsRestored() { 8218a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored"); 822194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick 8239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean success = false; 8249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato synchronized (mLock) { 8259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato loadSettingsLocked(); 826a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (mNextWallpaperComponent != null && 827a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron !mNextWallpaperComponent.equals(mImageWallpaperComponent)) { 82880b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn if (!bindWallpaperComponentLocked(mNextWallpaperComponent, false, false)) { 829e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // No such live wallpaper or other failure; fall back to the default 830e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // live wallpaper (since the profile being restored indicated that the 831e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate // user had selected a live rather than static one). 83280b902ffbe2fd5b5d3719b6fc2a8f629374968ddDianne Hackborn bindWallpaperComponentLocked(null, false, false); 833e3ab4d0f181e875c534653dd9491d956cb3bbcd9Christopher Tate } 8349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato success = true; 8359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } else { 836a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron // If there's a wallpaper name, we use that. If that can't be loaded, then we 837a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron // use the default. 838a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if ("".equals(mName)) { 8398a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: name is empty"); 840a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron success = true; 841a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } else { 8428a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: attempting to restore named resource"); 843a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron success = restoreNamedResourceLocked(); 844a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 8458a9b22056b13477f59df934928c00c58b5871c95Joe Onorato if (DEBUG) Slog.v(TAG, "settingsRestored: success=" + success); 846a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron if (success) { 847bf6ee4f509cbe7a44f4cc72f28e6150ca47c066dChristopher Tate bindWallpaperComponentLocked(mNextWallpaperComponent, false, false); 848a428b2c260dddd267b541909517cc4f6cf769714Mike Cleron } 8499bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8509bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8519bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8529bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (!success) { 8538a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Failed to restore wallpaper: '" + mName + "'"); 8549bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato mName = ""; 8559bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato WALLPAPER_FILE.delete(); 8569bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 857194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick 858194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick synchronized (mLock) { 859194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick saveSettingsLocked(); 860194b19a4b3ff877d2720ed35e607e329fcfa8186Brad Fitzpatrick } 8619bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8629bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8639bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato boolean restoreNamedResourceLocked() { 8649bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (mName.length() > 4 && "res:".equals(mName.substring(0, 4))) { 8659bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String resName = mName.substring(4); 8669bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8679bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String pkg = null; 8689bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int colon = resName.indexOf(':'); 8699bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0) { 8709bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato pkg = resName.substring(0, colon); 8719bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8729bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8739bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String ident = null; 8749bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int slash = resName.lastIndexOf('/'); 8759bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (slash > 0) { 8769bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato ident = resName.substring(slash+1); 8779bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8789bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8799bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato String type = null; 8809bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (colon > 0 && slash > 0 && (slash-colon) > 1) { 8819bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato type = resName.substring(colon+1, slash); 8829bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8839bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8849bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (pkg != null && ident != null && type != null) { 8859bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int resId = -1; 8869bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato InputStream res = null; 8879bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato FileOutputStream fos = null; 8889bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 8899bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Context c = mContext.createPackageContext(pkg, Context.CONTEXT_RESTRICTED); 8909bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato Resources r = c.getResources(); 8919bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato resId = r.getIdentifier(resName, null, null); 8929bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (resId == 0) { 8938a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "couldn't resolve identifier pkg=" + pkg + " type=" + type 8949bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato + " ident=" + ident); 8959bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 8969bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 8979bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 8989bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res = r.openRawResource(resId); 8991afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn if (WALLPAPER_FILE.exists()) { 9001afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn WALLPAPER_FILE.delete(); 9011afd1c90ebe789b8d3a137004127a50d2db7e3b5Dianne Hackborn } 9029bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos = new FileOutputStream(WALLPAPER_FILE); 9039bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 9049bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato byte[] buffer = new byte[32768]; 9059bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato int amt; 9069bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato while ((amt=res.read(buffer)) > 0) { 9079bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.write(buffer, 0, amt); 9089bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9099bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato // mWallpaperObserver will notice the close and send the change broadcast 9109bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato 9118a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.v(TAG, "Restored wallpaper: " + resName); 9129bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return true; 9139bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (NameNotFoundException e) { 9148a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Package name " + pkg + " not found"); 9159bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (Resources.NotFoundException e) { 9168a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Resource not found: " + resId); 9179bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException e) { 9188a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "IOException while restoring wallpaper ", e); 9199bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } finally { 9209bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (res != null) { 9219bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 9229bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato res.close(); 9239bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 9249bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9259bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato if (fos != null) { 9268bdf5935c0db4a66ab33a10b43398d2523cfa15dDianne Hackborn FileUtils.sync(fos); 9279bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato try { 9289bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato fos.close(); 9299bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } catch (IOException ex) {} 9309bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9319bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9329bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9339bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 9349bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato return false; 9359bb8fd77c8dc177aab9ac96bed4f55972dcda70aJoe Onorato } 936eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 937eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn @Override 938eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 939eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 940eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn != PackageManager.PERMISSION_GRANTED) { 941eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 942eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Permission Denial: can't dump wallpaper service from from pid=" 943eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + Binder.getCallingPid() 944eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn + ", uid=" + Binder.getCallingUid()); 945eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn return; 946eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 947eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 948eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn synchronized (mLock) { 949eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println("Current Wallpaper Service state:"); 950eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mWidth="); pw.print(mWidth); 951eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mHeight="); pw.println(mHeight); 952eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mName="); pw.println(mName); 953eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mWallpaperComponent="); pw.println(mWallpaperComponent); 954eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn if (mWallpaperConnection != null) { 955eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn WallpaperConnection conn = mWallpaperConnection; 956eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" Wallpaper connection "); 957eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(conn); pw.println(":"); 958eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mInfo.component="); pw.println(conn.mInfo.getComponent()); 959eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mToken="); pw.println(conn.mToken); 960eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mService="); pw.println(conn.mService); 961eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mEngine="); pw.println(conn.mEngine); 962eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.print(" mLastDiedTime="); 963eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn pw.println(mLastDiedTime - SystemClock.uptimeMillis()); 964eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 965eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 966eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn } 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 968