The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.app; |
| 18 | |
| 19 | import com.google.android.collect.Maps; |
| 20 | import com.android.internal.util.XmlUtils; |
| 21 | |
| 22 | import android.bluetooth.BluetoothDevice; |
| 23 | import android.bluetooth.IBluetoothDevice; |
| 24 | import android.content.BroadcastReceiver; |
| 25 | import android.content.ComponentName; |
| 26 | import android.content.ContentResolver; |
| 27 | import android.content.Context; |
| 28 | import android.content.ContextWrapper; |
| 29 | import android.content.IContentProvider; |
| 30 | import android.content.Intent; |
| 31 | import android.content.IntentFilter; |
| 32 | import android.content.ReceiverCallNotAllowedException; |
| 33 | import android.content.ServiceConnection; |
| 34 | import android.content.SharedPreferences; |
| 35 | import android.content.pm.ActivityInfo; |
| 36 | import android.content.pm.ApplicationInfo; |
| 37 | import android.content.pm.ComponentInfo; |
| 38 | import android.content.pm.IPackageDataObserver; |
| 39 | import android.content.pm.IPackageDeleteObserver; |
| 40 | import android.content.pm.IPackageStatsObserver; |
| 41 | import android.content.pm.IPackageInstallObserver; |
| 42 | import android.content.pm.IPackageManager; |
| 43 | import android.content.pm.InstrumentationInfo; |
| 44 | import android.content.pm.PackageInfo; |
| 45 | import android.content.pm.PackageManager; |
| 46 | import android.content.pm.PermissionGroupInfo; |
| 47 | import android.content.pm.PermissionInfo; |
| 48 | import android.content.pm.ProviderInfo; |
| 49 | import android.content.pm.ResolveInfo; |
| 50 | import android.content.pm.ServiceInfo; |
| 51 | import android.content.res.AssetManager; |
| 52 | import android.content.res.Resources; |
| 53 | import android.content.res.XmlResourceParser; |
| 54 | import android.database.sqlite.SQLiteDatabase; |
| 55 | import android.database.sqlite.SQLiteDatabase.CursorFactory; |
| 56 | import android.graphics.Bitmap; |
| 57 | import android.graphics.BitmapFactory; |
| 58 | import android.graphics.drawable.BitmapDrawable; |
| 59 | import android.graphics.drawable.Drawable; |
| 60 | import android.hardware.SensorManager; |
| 61 | import android.location.ILocationManager; |
| 62 | import android.location.LocationManager; |
| 63 | import android.media.AudioManager; |
| 64 | import android.net.ConnectivityManager; |
| 65 | import android.net.IConnectivityManager; |
| 66 | import android.net.Uri; |
| 67 | import android.net.wifi.IWifiManager; |
| 68 | import android.net.wifi.WifiManager; |
| 69 | import android.os.Binder; |
| 70 | import android.os.Bundle; |
| 71 | import android.os.Looper; |
| 72 | import android.os.RemoteException; |
| 73 | import android.os.FileUtils; |
| 74 | import android.os.Handler; |
| 75 | import android.os.IBinder; |
| 76 | import android.os.IPowerManager; |
| 77 | import android.os.ParcelFileDescriptor; |
| 78 | import android.os.PowerManager; |
| 79 | import android.os.Process; |
| 80 | import android.os.ServiceManager; |
| 81 | import android.os.Vibrator; |
| 82 | import android.os.FileUtils.FileStatus; |
| 83 | import android.telephony.TelephonyManager; |
| 84 | import android.text.ClipboardManager; |
| 85 | import android.util.AndroidRuntimeException; |
| 86 | import android.util.Log; |
| 87 | import android.view.ContextThemeWrapper; |
| 88 | import android.view.LayoutInflater; |
| 89 | import android.view.WindowManagerImpl; |
| 90 | import android.view.inputmethod.InputMethodManager; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 91 | import android.accounts.AccountManager; |
| 92 | import android.accounts.IAccountManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | |
| 94 | import com.android.internal.policy.PolicyManager; |
| 95 | |
| 96 | import java.io.File; |
| 97 | import java.io.FileInputStream; |
| 98 | import java.io.FileNotFoundException; |
| 99 | import java.io.FileOutputStream; |
| 100 | import java.io.IOException; |
| 101 | import java.io.InputStream; |
| 102 | import java.lang.ref.WeakReference; |
| 103 | import java.util.ArrayList; |
| 104 | import java.util.HashMap; |
| 105 | import java.util.Iterator; |
| 106 | import java.util.List; |
| 107 | import java.util.Map; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 108 | import java.util.WeakHashMap; |
| 109 | import java.util.Set; |
| 110 | import java.util.HashSet; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | import java.util.Map.Entry; |
| 112 | |
| 113 | import org.xmlpull.v1.XmlPullParserException; |
| 114 | |
| 115 | class ReceiverRestrictedContext extends ContextWrapper { |
| 116 | ReceiverRestrictedContext(Context base) { |
| 117 | super(base); |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { |
| 122 | return registerReceiver(receiver, filter, null, null); |
| 123 | } |
| 124 | |
| 125 | @Override |
| 126 | public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, |
| 127 | String broadcastPermission, Handler scheduler) { |
| 128 | throw new ReceiverCallNotAllowedException( |
| 129 | "IntentReceiver components are not allowed to register to receive intents"); |
| 130 | //ex.fillInStackTrace(); |
| 131 | //Log.e("IntentReceiver", ex.getMessage(), ex); |
| 132 | //return mContext.registerReceiver(receiver, filter, broadcastPermission, |
| 133 | // scheduler); |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public boolean bindService(Intent service, ServiceConnection conn, int flags) { |
| 138 | throw new ReceiverCallNotAllowedException( |
| 139 | "IntentReceiver components are not allowed to bind to services"); |
| 140 | //ex.fillInStackTrace(); |
| 141 | //Log.e("IntentReceiver", ex.getMessage(), ex); |
| 142 | //return mContext.bindService(service, interfaceName, conn, flags); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Common implementation of Context API, which Activity and other application |
| 148 | * classes inherit. |
| 149 | */ |
| 150 | class ApplicationContext extends Context { |
| 151 | private final static String TAG = "ApplicationContext"; |
| 152 | private final static boolean DEBUG_ICONS = false; |
| 153 | |
| 154 | private static final Object sSync = new Object(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 155 | private static AccountManager sAccountManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 156 | private static AlarmManager sAlarmManager; |
| 157 | private static PowerManager sPowerManager; |
| 158 | private static ConnectivityManager sConnectivityManager; |
| 159 | private static WifiManager sWifiManager; |
| 160 | private static LocationManager sLocationManager; |
| 161 | private static boolean sIsBluetoothDeviceCached = false; |
| 162 | private static BluetoothDevice sBluetoothDevice; |
| 163 | private static IWallpaperService sWallpaperService; |
| 164 | private static final HashMap<File, SharedPreferencesImpl> sSharedPrefs = |
| 165 | new HashMap<File, SharedPreferencesImpl>(); |
| 166 | |
| 167 | private AudioManager mAudioManager; |
| 168 | /*package*/ ActivityThread.PackageInfo mPackageInfo; |
| 169 | private Resources mResources; |
| 170 | /*package*/ ActivityThread mMainThread; |
| 171 | private Context mOuterContext; |
| 172 | private IBinder mActivityToken = null; |
| 173 | private ApplicationContentResolver mContentResolver; |
| 174 | private int mThemeResource = 0; |
| 175 | private Resources.Theme mTheme = null; |
| 176 | private PackageManager mPackageManager; |
| 177 | private NotificationManager mNotificationManager = null; |
| 178 | private ActivityManager mActivityManager = null; |
| 179 | private Context mReceiverRestrictedContext = null; |
| 180 | private SearchManager mSearchManager = null; |
| 181 | private SensorManager mSensorManager = null; |
| 182 | private Vibrator mVibrator = null; |
| 183 | private LayoutInflater mLayoutInflater = null; |
| 184 | private StatusBarManager mStatusBarManager = null; |
| 185 | private TelephonyManager mTelephonyManager = null; |
| 186 | private ClipboardManager mClipboardManager = null; |
| 187 | |
| 188 | private final Object mSync = new Object(); |
| 189 | |
| 190 | private File mDatabasesDir; |
| 191 | private File mPreferencesDir; |
| 192 | private File mFilesDir; |
| 193 | |
| 194 | |
| 195 | private File mCacheDir; |
| 196 | |
| 197 | private Drawable mWallpaper; |
| 198 | private IWallpaperServiceCallback mWallpaperCallback = null; |
| 199 | |
| 200 | private static long sInstanceCount = 0; |
| 201 | |
| 202 | private static final String[] EMPTY_FILE_LIST = {}; |
| 203 | |
| 204 | @Override |
| 205 | protected void finalize() throws Throwable { |
| 206 | super.finalize(); |
| 207 | --sInstanceCount; |
| 208 | } |
| 209 | |
| 210 | public static long getInstanceCount() { |
| 211 | return sInstanceCount; |
| 212 | } |
| 213 | |
| 214 | @Override |
| 215 | public AssetManager getAssets() { |
| 216 | return mResources.getAssets(); |
| 217 | } |
| 218 | |
| 219 | @Override |
| 220 | public Resources getResources() { |
| 221 | return mResources; |
| 222 | } |
| 223 | |
| 224 | @Override |
| 225 | public PackageManager getPackageManager() { |
| 226 | if (mPackageManager != null) { |
| 227 | return mPackageManager; |
| 228 | } |
| 229 | |
| 230 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 231 | if (pm != null) { |
| 232 | // Doesn't matter if we make more than one instance. |
| 233 | return (mPackageManager = new ApplicationPackageManager(this, pm)); |
| 234 | } |
| 235 | |
| 236 | return null; |
| 237 | } |
| 238 | |
| 239 | @Override |
| 240 | public ContentResolver getContentResolver() { |
| 241 | return mContentResolver; |
| 242 | } |
| 243 | |
| 244 | @Override |
| 245 | public Looper getMainLooper() { |
| 246 | return mMainThread.getLooper(); |
| 247 | } |
| 248 | |
| 249 | @Override |
| 250 | public Context getApplicationContext() { |
| 251 | return mMainThread.getApplication(); |
| 252 | } |
| 253 | |
| 254 | @Override |
| 255 | public void setTheme(int resid) { |
| 256 | mThemeResource = resid; |
| 257 | } |
| 258 | |
| 259 | @Override |
| 260 | public Resources.Theme getTheme() { |
| 261 | if (mTheme == null) { |
| 262 | if (mThemeResource == 0) { |
| 263 | mThemeResource = com.android.internal.R.style.Theme; |
| 264 | } |
| 265 | mTheme = mResources.newTheme(); |
| 266 | mTheme.applyStyle(mThemeResource, true); |
| 267 | } |
| 268 | return mTheme; |
| 269 | } |
| 270 | |
| 271 | @Override |
| 272 | public ClassLoader getClassLoader() { |
| 273 | return mPackageInfo != null ? |
| 274 | mPackageInfo.getClassLoader() : ClassLoader.getSystemClassLoader(); |
| 275 | } |
| 276 | |
| 277 | @Override |
| 278 | public String getPackageName() { |
| 279 | if (mPackageInfo != null) { |
| 280 | return mPackageInfo.getPackageName(); |
| 281 | } |
| 282 | throw new RuntimeException("Not supported in system context"); |
| 283 | } |
| 284 | |
| 285 | @Override |
| 286 | public String getPackageResourcePath() { |
| 287 | if (mPackageInfo != null) { |
| 288 | return mPackageInfo.getResDir(); |
| 289 | } |
| 290 | throw new RuntimeException("Not supported in system context"); |
| 291 | } |
| 292 | |
| 293 | @Override |
| 294 | public String getPackageCodePath() { |
| 295 | if (mPackageInfo != null) { |
| 296 | return mPackageInfo.getAppDir(); |
| 297 | } |
| 298 | throw new RuntimeException("Not supported in system context"); |
| 299 | } |
| 300 | |
| 301 | private static File makeBackupFile(File prefsFile) { |
| 302 | return new File(prefsFile.getPath() + ".bak"); |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public SharedPreferences getSharedPreferences(String name, int mode) { |
| 307 | SharedPreferencesImpl sp; |
| 308 | File f = makeFilename(getPreferencesDir(), name + ".xml"); |
| 309 | synchronized (sSharedPrefs) { |
| 310 | sp = sSharedPrefs.get(f); |
| 311 | if (sp != null && !sp.hasFileChanged()) { |
| 312 | //Log.i(TAG, "Returning existing prefs " + name + ": " + sp); |
| 313 | return sp; |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | FileInputStream str = null; |
| 318 | File backup = makeBackupFile(f); |
| 319 | if (backup.exists()) { |
| 320 | f.delete(); |
| 321 | backup.renameTo(f); |
| 322 | } |
| 323 | |
| 324 | // Debugging |
| 325 | if (f.exists() && !f.canRead()) { |
| 326 | Log.w(TAG, "Attempt to read preferences file " + f + " without permission"); |
| 327 | } |
| 328 | |
| 329 | Map map = null; |
| 330 | if (f.exists() && f.canRead()) { |
| 331 | try { |
| 332 | str = new FileInputStream(f); |
| 333 | map = XmlUtils.readMapXml(str); |
| 334 | str.close(); |
| 335 | } catch (org.xmlpull.v1.XmlPullParserException e) { |
| 336 | Log.w(TAG, "getSharedPreferences", e); |
| 337 | } catch (FileNotFoundException e) { |
| 338 | Log.w(TAG, "getSharedPreferences", e); |
| 339 | } catch (IOException e) { |
| 340 | Log.w(TAG, "getSharedPreferences", e); |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | synchronized (sSharedPrefs) { |
| 345 | if (sp != null) { |
| 346 | //Log.i(TAG, "Updating existing prefs " + name + " " + sp + ": " + map); |
| 347 | sp.replace(map); |
| 348 | } else { |
| 349 | sp = sSharedPrefs.get(f); |
| 350 | if (sp == null) { |
| 351 | sp = new SharedPreferencesImpl(f, mode, map); |
| 352 | sSharedPrefs.put(f, sp); |
| 353 | } |
| 354 | } |
| 355 | return sp; |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | private File getPreferencesDir() { |
| 360 | synchronized (mSync) { |
| 361 | if (mPreferencesDir == null) { |
| 362 | mPreferencesDir = new File(getDataDirFile(), "shared_prefs"); |
| 363 | } |
| 364 | return mPreferencesDir; |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | @Override |
| 369 | public FileInputStream openFileInput(String name) |
| 370 | throws FileNotFoundException { |
| 371 | File f = makeFilename(getFilesDir(), name); |
| 372 | return new FileInputStream(f); |
| 373 | } |
| 374 | |
| 375 | @Override |
| 376 | public FileOutputStream openFileOutput(String name, int mode) |
| 377 | throws FileNotFoundException { |
| 378 | final boolean append = (mode&MODE_APPEND) != 0; |
| 379 | File f = makeFilename(getFilesDir(), name); |
| 380 | try { |
| 381 | FileOutputStream fos = new FileOutputStream(f, append); |
| 382 | setFilePermissionsFromMode(f.getPath(), mode, 0); |
| 383 | return fos; |
| 384 | } catch (FileNotFoundException e) { |
| 385 | } |
| 386 | |
| 387 | File parent = f.getParentFile(); |
| 388 | parent.mkdir(); |
| 389 | FileUtils.setPermissions( |
| 390 | parent.getPath(), |
| 391 | FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, |
| 392 | -1, -1); |
| 393 | FileOutputStream fos = new FileOutputStream(f, append); |
| 394 | setFilePermissionsFromMode(f.getPath(), mode, 0); |
| 395 | return fos; |
| 396 | } |
| 397 | |
| 398 | @Override |
| 399 | public boolean deleteFile(String name) { |
| 400 | File f = makeFilename(getFilesDir(), name); |
| 401 | return f.delete(); |
| 402 | } |
| 403 | |
| 404 | @Override |
| 405 | public File getFilesDir() { |
| 406 | synchronized (mSync) { |
| 407 | if (mFilesDir == null) { |
| 408 | mFilesDir = new File(getDataDirFile(), "files"); |
| 409 | } |
| 410 | if (!mFilesDir.exists()) { |
| 411 | if(!mFilesDir.mkdirs()) { |
| 412 | Log.w(TAG, "Unable to create files directory"); |
| 413 | return null; |
| 414 | } |
| 415 | FileUtils.setPermissions( |
| 416 | mFilesDir.getPath(), |
| 417 | FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, |
| 418 | -1, -1); |
| 419 | } |
| 420 | return mFilesDir; |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | @Override |
| 425 | public File getCacheDir() { |
| 426 | synchronized (mSync) { |
| 427 | if (mCacheDir == null) { |
| 428 | mCacheDir = new File(getDataDirFile(), "cache"); |
| 429 | } |
| 430 | if (!mCacheDir.exists()) { |
| 431 | if(!mCacheDir.mkdirs()) { |
| 432 | Log.w(TAG, "Unable to create cache directory"); |
| 433 | return null; |
| 434 | } |
| 435 | FileUtils.setPermissions( |
| 436 | mCacheDir.getPath(), |
| 437 | FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, |
| 438 | -1, -1); |
| 439 | } |
| 440 | } |
| 441 | return mCacheDir; |
| 442 | } |
| 443 | |
| 444 | |
| 445 | @Override |
| 446 | public File getFileStreamPath(String name) { |
| 447 | return makeFilename(getFilesDir(), name); |
| 448 | } |
| 449 | |
| 450 | @Override |
| 451 | public String[] fileList() { |
| 452 | final String[] list = getFilesDir().list(); |
| 453 | return (list != null) ? list : EMPTY_FILE_LIST; |
| 454 | } |
| 455 | |
| 456 | @Override |
| 457 | public SQLiteDatabase openOrCreateDatabase(String name, int mode, CursorFactory factory) { |
| 458 | File dir = getDatabasesDir(); |
| 459 | if (!dir.isDirectory() && dir.mkdir()) { |
| 460 | FileUtils.setPermissions(dir.getPath(), |
| 461 | FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, |
| 462 | -1, -1); |
| 463 | } |
| 464 | |
| 465 | File f = makeFilename(dir, name); |
| 466 | SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(f, factory); |
| 467 | setFilePermissionsFromMode(f.getPath(), mode, 0); |
| 468 | return db; |
| 469 | } |
| 470 | |
| 471 | @Override |
| 472 | public boolean deleteDatabase(String name) { |
| 473 | try { |
| 474 | File f = makeFilename(getDatabasesDir(), name); |
| 475 | return f.delete(); |
| 476 | } catch (Exception e) { |
| 477 | } |
| 478 | return false; |
| 479 | } |
| 480 | |
| 481 | @Override |
| 482 | public File getDatabasePath(String name) { |
| 483 | return makeFilename(getDatabasesDir(), name); |
| 484 | } |
| 485 | |
| 486 | @Override |
| 487 | public String[] databaseList() { |
| 488 | final String[] list = getDatabasesDir().list(); |
| 489 | return (list != null) ? list : EMPTY_FILE_LIST; |
| 490 | } |
| 491 | |
| 492 | |
| 493 | private File getDatabasesDir() { |
| 494 | synchronized (mSync) { |
| 495 | if (mDatabasesDir == null) { |
| 496 | mDatabasesDir = new File(getDataDirFile(), "databases"); |
| 497 | } |
| 498 | if (mDatabasesDir.getPath().equals("databases")) { |
| 499 | mDatabasesDir = new File("/data/system"); |
| 500 | } |
| 501 | return mDatabasesDir; |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | @Override |
| 506 | public Drawable getWallpaper() { |
| 507 | Drawable dr = peekWallpaper(); |
| 508 | return dr != null ? dr : getResources().getDrawable( |
| 509 | com.android.internal.R.drawable.default_wallpaper); |
| 510 | } |
| 511 | |
| 512 | @Override |
| 513 | public synchronized Drawable peekWallpaper() { |
| 514 | if (mWallpaper != null) { |
| 515 | return mWallpaper; |
| 516 | } |
| 517 | mWallpaperCallback = new WallpaperCallback(this); |
| 518 | mWallpaper = getCurrentWallpaperLocked(); |
| 519 | return mWallpaper; |
| 520 | } |
| 521 | |
| 522 | private Drawable getCurrentWallpaperLocked() { |
| 523 | try { |
| 524 | ParcelFileDescriptor fd = getWallpaperService().getWallpaper(mWallpaperCallback); |
| 525 | if (fd != null) { |
| 526 | Bitmap bm = BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor()); |
| 527 | if (bm != null) { |
| 528 | return new BitmapDrawable(bm); |
| 529 | } |
| 530 | } |
| 531 | } catch (RemoteException e) { |
| 532 | } |
| 533 | return null; |
| 534 | } |
| 535 | |
| 536 | @Override |
| 537 | public int getWallpaperDesiredMinimumWidth() { |
| 538 | try { |
| 539 | return getWallpaperService().getWidthHint(); |
| 540 | } catch (RemoteException e) { |
| 541 | // Shouldn't happen! |
| 542 | return 0; |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | @Override |
| 547 | public int getWallpaperDesiredMinimumHeight() { |
| 548 | try { |
| 549 | return getWallpaperService().getHeightHint(); |
| 550 | } catch (RemoteException e) { |
| 551 | // Shouldn't happen! |
| 552 | return 0; |
| 553 | } |
| 554 | } |
| 555 | |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 556 | /** |
| 557 | * @hide |
| 558 | */ |
| 559 | @Override |
| 560 | public float getApplicationScale() { |
| 561 | if (mPackageInfo != null) { |
| 562 | return mPackageInfo.getApplicationScale(); |
| 563 | } else { |
| 564 | // same as system density |
| 565 | return 1.0f; |
| 566 | } |
| 567 | } |
| 568 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 569 | @Override |
| 570 | public void setWallpaper(Bitmap bitmap) throws IOException { |
| 571 | try { |
| 572 | ParcelFileDescriptor fd = getWallpaperService().setWallpaper(); |
| 573 | if (fd == null) { |
| 574 | return; |
| 575 | } |
| 576 | FileOutputStream fos = null; |
| 577 | try { |
| 578 | fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd); |
| 579 | bitmap.compress(Bitmap.CompressFormat.PNG, 90, fos); |
| 580 | } finally { |
| 581 | if (fos != null) { |
| 582 | fos.close(); |
| 583 | } |
| 584 | } |
| 585 | } catch (RemoteException e) { |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | @Override |
| 590 | public void setWallpaper(InputStream data) throws IOException { |
| 591 | try { |
| 592 | ParcelFileDescriptor fd = getWallpaperService().setWallpaper(); |
| 593 | if (fd == null) { |
| 594 | return; |
| 595 | } |
| 596 | FileOutputStream fos = null; |
| 597 | try { |
| 598 | fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd); |
| 599 | setWallpaper(data, fos); |
| 600 | } finally { |
| 601 | if (fos != null) { |
| 602 | fos.close(); |
| 603 | } |
| 604 | } |
| 605 | } catch (RemoteException e) { |
| 606 | } |
| 607 | } |
| 608 | |
| 609 | private void setWallpaper(InputStream data, FileOutputStream fos) |
| 610 | throws IOException { |
| 611 | byte[] buffer = new byte[32768]; |
| 612 | int amt; |
| 613 | while ((amt=data.read(buffer)) > 0) { |
| 614 | fos.write(buffer, 0, amt); |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | @Override |
| 619 | public void clearWallpaper() throws IOException { |
| 620 | try { |
| 621 | /* Set the wallpaper to the default values */ |
| 622 | ParcelFileDescriptor fd = getWallpaperService().setWallpaper(); |
| 623 | if (fd != null) { |
| 624 | FileOutputStream fos = null; |
| 625 | try { |
| 626 | fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd); |
| 627 | setWallpaper(getResources().openRawResource( |
| 628 | com.android.internal.R.drawable.default_wallpaper), |
| 629 | fos); |
| 630 | } finally { |
| 631 | if (fos != null) { |
| 632 | fos.close(); |
| 633 | } |
| 634 | } |
| 635 | } |
| 636 | } catch (RemoteException e) { |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | @Override |
| 641 | public void startActivity(Intent intent) { |
| 642 | if ((intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
| 643 | throw new AndroidRuntimeException( |
| 644 | "Calling startActivity() from outside of an Activity " |
| 645 | + " context requires the FLAG_ACTIVITY_NEW_TASK flag." |
| 646 | + " Is this really what you want?"); |
| 647 | } |
| 648 | mMainThread.getInstrumentation().execStartActivity( |
| 649 | getOuterContext(), mMainThread.getApplicationThread(), null, null, intent, -1); |
| 650 | } |
| 651 | |
| 652 | @Override |
| 653 | public void sendBroadcast(Intent intent) { |
| 654 | String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); |
| 655 | try { |
| 656 | ActivityManagerNative.getDefault().broadcastIntent( |
| 657 | mMainThread.getApplicationThread(), intent, resolvedType, null, |
| 658 | Activity.RESULT_OK, null, null, null, false, false); |
| 659 | } catch (RemoteException e) { |
| 660 | } |
| 661 | } |
| 662 | |
| 663 | @Override |
| 664 | public void sendBroadcast(Intent intent, String receiverPermission) { |
| 665 | String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); |
| 666 | try { |
| 667 | ActivityManagerNative.getDefault().broadcastIntent( |
| 668 | mMainThread.getApplicationThread(), intent, resolvedType, null, |
| 669 | Activity.RESULT_OK, null, null, receiverPermission, false, false); |
| 670 | } catch (RemoteException e) { |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | @Override |
| 675 | public void sendOrderedBroadcast(Intent intent, |
| 676 | String receiverPermission) { |
| 677 | String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); |
| 678 | try { |
| 679 | ActivityManagerNative.getDefault().broadcastIntent( |
| 680 | mMainThread.getApplicationThread(), intent, resolvedType, null, |
| 681 | Activity.RESULT_OK, null, null, receiverPermission, true, false); |
| 682 | } catch (RemoteException e) { |
| 683 | } |
| 684 | } |
| 685 | |
| 686 | @Override |
| 687 | public void sendOrderedBroadcast(Intent intent, |
| 688 | String receiverPermission, BroadcastReceiver resultReceiver, |
| 689 | Handler scheduler, int initialCode, String initialData, |
| 690 | Bundle initialExtras) { |
| 691 | IIntentReceiver rd = null; |
| 692 | if (resultReceiver != null) { |
| 693 | if (mPackageInfo != null) { |
| 694 | if (scheduler == null) { |
| 695 | scheduler = mMainThread.getHandler(); |
| 696 | } |
| 697 | rd = mPackageInfo.getReceiverDispatcher( |
| 698 | resultReceiver, getOuterContext(), scheduler, |
| 699 | mMainThread.getInstrumentation(), false); |
| 700 | } else { |
| 701 | if (scheduler == null) { |
| 702 | scheduler = mMainThread.getHandler(); |
| 703 | } |
| 704 | rd = new ActivityThread.PackageInfo.ReceiverDispatcher( |
| 705 | resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); |
| 706 | } |
| 707 | } |
| 708 | String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); |
| 709 | try { |
| 710 | ActivityManagerNative.getDefault().broadcastIntent( |
| 711 | mMainThread.getApplicationThread(), intent, resolvedType, rd, |
| 712 | initialCode, initialData, initialExtras, receiverPermission, |
| 713 | true, false); |
| 714 | } catch (RemoteException e) { |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | @Override |
| 719 | public void sendStickyBroadcast(Intent intent) { |
| 720 | String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); |
| 721 | try { |
| 722 | ActivityManagerNative.getDefault().broadcastIntent( |
| 723 | mMainThread.getApplicationThread(), intent, resolvedType, null, |
| 724 | Activity.RESULT_OK, null, null, null, false, true); |
| 725 | } catch (RemoteException e) { |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | @Override |
| 730 | public void removeStickyBroadcast(Intent intent) { |
| 731 | String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); |
| 732 | if (resolvedType != null) { |
| 733 | intent = new Intent(intent); |
| 734 | intent.setDataAndType(intent.getData(), resolvedType); |
| 735 | } |
| 736 | try { |
| 737 | ActivityManagerNative.getDefault().unbroadcastIntent( |
| 738 | mMainThread.getApplicationThread(), intent); |
| 739 | } catch (RemoteException e) { |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | @Override |
| 744 | public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { |
| 745 | return registerReceiver(receiver, filter, null, null); |
| 746 | } |
| 747 | |
| 748 | @Override |
| 749 | public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, |
| 750 | String broadcastPermission, Handler scheduler) { |
| 751 | return registerReceiverInternal(receiver, filter, broadcastPermission, |
| 752 | scheduler, getOuterContext()); |
| 753 | } |
| 754 | |
| 755 | private Intent registerReceiverInternal(BroadcastReceiver receiver, |
| 756 | IntentFilter filter, String broadcastPermission, |
| 757 | Handler scheduler, Context context) { |
| 758 | IIntentReceiver rd = null; |
| 759 | if (receiver != null) { |
| 760 | if (mPackageInfo != null && context != null) { |
| 761 | if (scheduler == null) { |
| 762 | scheduler = mMainThread.getHandler(); |
| 763 | } |
| 764 | rd = mPackageInfo.getReceiverDispatcher( |
| 765 | receiver, context, scheduler, |
| 766 | mMainThread.getInstrumentation(), true); |
| 767 | } else { |
| 768 | if (scheduler == null) { |
| 769 | scheduler = mMainThread.getHandler(); |
| 770 | } |
| 771 | rd = new ActivityThread.PackageInfo.ReceiverDispatcher( |
| 772 | receiver, context, scheduler, null, false).getIIntentReceiver(); |
| 773 | } |
| 774 | } |
| 775 | try { |
| 776 | return ActivityManagerNative.getDefault().registerReceiver( |
| 777 | mMainThread.getApplicationThread(), |
| 778 | rd, filter, broadcastPermission); |
| 779 | } catch (RemoteException e) { |
| 780 | return null; |
| 781 | } |
| 782 | } |
| 783 | |
| 784 | @Override |
| 785 | public void unregisterReceiver(BroadcastReceiver receiver) { |
| 786 | if (mPackageInfo != null) { |
| 787 | IIntentReceiver rd = mPackageInfo.forgetReceiverDispatcher( |
| 788 | getOuterContext(), receiver); |
| 789 | try { |
| 790 | ActivityManagerNative.getDefault().unregisterReceiver(rd); |
| 791 | } catch (RemoteException e) { |
| 792 | } |
| 793 | } else { |
| 794 | throw new RuntimeException("Not supported in system context"); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | @Override |
| 799 | public ComponentName startService(Intent service) { |
| 800 | try { |
| 801 | ComponentName cn = ActivityManagerNative.getDefault().startService( |
| 802 | mMainThread.getApplicationThread(), service, |
| 803 | service.resolveTypeIfNeeded(getContentResolver())); |
| 804 | if (cn != null && cn.getPackageName().equals("!")) { |
| 805 | throw new SecurityException( |
| 806 | "Not allowed to start service " + service |
| 807 | + " without permission " + cn.getClassName()); |
| 808 | } |
| 809 | return cn; |
| 810 | } catch (RemoteException e) { |
| 811 | return null; |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | @Override |
| 816 | public boolean stopService(Intent service) { |
| 817 | try { |
| 818 | int res = ActivityManagerNative.getDefault().stopService( |
| 819 | mMainThread.getApplicationThread(), service, |
| 820 | service.resolveTypeIfNeeded(getContentResolver())); |
| 821 | if (res < 0) { |
| 822 | throw new SecurityException( |
| 823 | "Not allowed to stop service " + service); |
| 824 | } |
| 825 | return res != 0; |
| 826 | } catch (RemoteException e) { |
| 827 | return false; |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | @Override |
| 832 | public boolean bindService(Intent service, ServiceConnection conn, |
| 833 | int flags) { |
| 834 | IServiceConnection sd; |
| 835 | if (mPackageInfo != null) { |
| 836 | sd = mPackageInfo.getServiceDispatcher(conn, getOuterContext(), |
| 837 | mMainThread.getHandler(), flags); |
| 838 | } else { |
| 839 | throw new RuntimeException("Not supported in system context"); |
| 840 | } |
| 841 | try { |
| 842 | int res = ActivityManagerNative.getDefault().bindService( |
| 843 | mMainThread.getApplicationThread(), getActivityToken(), |
| 844 | service, service.resolveTypeIfNeeded(getContentResolver()), |
| 845 | sd, flags); |
| 846 | if (res < 0) { |
| 847 | throw new SecurityException( |
| 848 | "Not allowed to bind to service " + service); |
| 849 | } |
| 850 | return res != 0; |
| 851 | } catch (RemoteException e) { |
| 852 | return false; |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | @Override |
| 857 | public void unbindService(ServiceConnection conn) { |
| 858 | if (mPackageInfo != null) { |
| 859 | IServiceConnection sd = mPackageInfo.forgetServiceDispatcher( |
| 860 | getOuterContext(), conn); |
| 861 | try { |
| 862 | ActivityManagerNative.getDefault().unbindService(sd); |
| 863 | } catch (RemoteException e) { |
| 864 | } |
| 865 | } else { |
| 866 | throw new RuntimeException("Not supported in system context"); |
| 867 | } |
| 868 | } |
| 869 | |
| 870 | @Override |
| 871 | public boolean startInstrumentation(ComponentName className, |
| 872 | String profileFile, Bundle arguments) { |
| 873 | try { |
| 874 | return ActivityManagerNative.getDefault().startInstrumentation( |
| 875 | className, profileFile, 0, arguments, null); |
| 876 | } catch (RemoteException e) { |
| 877 | // System has crashed, nothing we can do. |
| 878 | } |
| 879 | return false; |
| 880 | } |
| 881 | |
| 882 | @Override |
| 883 | public Object getSystemService(String name) { |
| 884 | if (WINDOW_SERVICE.equals(name)) { |
| 885 | return WindowManagerImpl.getDefault(); |
| 886 | } else if (LAYOUT_INFLATER_SERVICE.equals(name)) { |
| 887 | synchronized (mSync) { |
| 888 | LayoutInflater inflater = mLayoutInflater; |
| 889 | if (inflater != null) { |
| 890 | return inflater; |
| 891 | } |
| 892 | mLayoutInflater = inflater = |
| 893 | PolicyManager.makeNewLayoutInflater(getOuterContext()); |
| 894 | return inflater; |
| 895 | } |
| 896 | } else if (ACTIVITY_SERVICE.equals(name)) { |
| 897 | return getActivityManager(); |
| 898 | } else if (ALARM_SERVICE.equals(name)) { |
| 899 | return getAlarmManager(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 900 | } else if (ACCOUNT_SERVICE.equals(name)) { |
| 901 | return getAccountManager(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 902 | } else if (POWER_SERVICE.equals(name)) { |
| 903 | return getPowerManager(); |
| 904 | } else if (CONNECTIVITY_SERVICE.equals(name)) { |
| 905 | return getConnectivityManager(); |
| 906 | } else if (WIFI_SERVICE.equals(name)) { |
| 907 | return getWifiManager(); |
| 908 | } else if (NOTIFICATION_SERVICE.equals(name)) { |
| 909 | return getNotificationManager(); |
| 910 | } else if (KEYGUARD_SERVICE.equals(name)) { |
| 911 | return new KeyguardManager(); |
| 912 | } else if (LOCATION_SERVICE.equals(name)) { |
| 913 | return getLocationManager(); |
| 914 | } else if (SEARCH_SERVICE.equals(name)) { |
| 915 | return getSearchManager(); |
| 916 | } else if ( SENSOR_SERVICE.equals(name)) { |
| 917 | return getSensorManager(); |
| 918 | } else if (BLUETOOTH_SERVICE.equals(name)) { |
| 919 | return getBluetoothDevice(); |
| 920 | } else if (VIBRATOR_SERVICE.equals(name)) { |
| 921 | return getVibrator(); |
| 922 | } else if (STATUS_BAR_SERVICE.equals(name)) { |
| 923 | synchronized (mSync) { |
| 924 | if (mStatusBarManager == null) { |
| 925 | mStatusBarManager = new StatusBarManager(getOuterContext()); |
| 926 | } |
| 927 | return mStatusBarManager; |
| 928 | } |
| 929 | } else if (AUDIO_SERVICE.equals(name)) { |
| 930 | return getAudioManager(); |
| 931 | } else if (TELEPHONY_SERVICE.equals(name)) { |
| 932 | return getTelephonyManager(); |
| 933 | } else if (CLIPBOARD_SERVICE.equals(name)) { |
| 934 | return getClipboardManager(); |
| 935 | } else if (INPUT_METHOD_SERVICE.equals(name)) { |
| 936 | return InputMethodManager.getInstance(this); |
| 937 | } |
| 938 | |
| 939 | return null; |
| 940 | } |
| 941 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 942 | private AccountManager getAccountManager() { |
| 943 | synchronized (sSync) { |
| 944 | if (sAccountManager == null) { |
| 945 | IBinder b = ServiceManager.getService(ACCOUNT_SERVICE); |
| 946 | IAccountManager service = IAccountManager.Stub.asInterface(b); |
| 947 | sAccountManager = new AccountManager(this, service); |
| 948 | } |
| 949 | } |
| 950 | return sAccountManager; |
| 951 | } |
| 952 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 953 | private ActivityManager getActivityManager() { |
| 954 | synchronized (mSync) { |
| 955 | if (mActivityManager == null) { |
| 956 | mActivityManager = new ActivityManager(getOuterContext(), |
| 957 | mMainThread.getHandler()); |
| 958 | } |
| 959 | } |
| 960 | return mActivityManager; |
| 961 | } |
| 962 | |
| 963 | private AlarmManager getAlarmManager() { |
| 964 | synchronized (sSync) { |
| 965 | if (sAlarmManager == null) { |
| 966 | IBinder b = ServiceManager.getService(ALARM_SERVICE); |
| 967 | IAlarmManager service = IAlarmManager.Stub.asInterface(b); |
| 968 | sAlarmManager = new AlarmManager(service); |
| 969 | } |
| 970 | } |
| 971 | return sAlarmManager; |
| 972 | } |
| 973 | |
| 974 | private PowerManager getPowerManager() { |
| 975 | synchronized (sSync) { |
| 976 | if (sPowerManager == null) { |
| 977 | IBinder b = ServiceManager.getService(POWER_SERVICE); |
| 978 | IPowerManager service = IPowerManager.Stub.asInterface(b); |
| 979 | sPowerManager = new PowerManager(service, mMainThread.getHandler()); |
| 980 | } |
| 981 | } |
| 982 | return sPowerManager; |
| 983 | } |
| 984 | |
| 985 | private ConnectivityManager getConnectivityManager() |
| 986 | { |
| 987 | synchronized (sSync) { |
| 988 | if (sConnectivityManager == null) { |
| 989 | IBinder b = ServiceManager.getService(CONNECTIVITY_SERVICE); |
| 990 | IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); |
| 991 | sConnectivityManager = new ConnectivityManager(service); |
| 992 | } |
| 993 | } |
| 994 | return sConnectivityManager; |
| 995 | } |
| 996 | |
| 997 | private WifiManager getWifiManager() |
| 998 | { |
| 999 | synchronized (sSync) { |
| 1000 | if (sWifiManager == null) { |
| 1001 | IBinder b = ServiceManager.getService(WIFI_SERVICE); |
| 1002 | IWifiManager service = IWifiManager.Stub.asInterface(b); |
| 1003 | sWifiManager = new WifiManager(service, mMainThread.getHandler()); |
| 1004 | } |
| 1005 | } |
| 1006 | return sWifiManager; |
| 1007 | } |
| 1008 | |
| 1009 | private NotificationManager getNotificationManager() |
| 1010 | { |
| 1011 | synchronized (mSync) { |
| 1012 | if (mNotificationManager == null) { |
| 1013 | mNotificationManager = new NotificationManager( |
| 1014 | new ContextThemeWrapper(getOuterContext(), com.android.internal.R.style.Theme_Dialog), |
| 1015 | mMainThread.getHandler()); |
| 1016 | } |
| 1017 | } |
| 1018 | return mNotificationManager; |
| 1019 | } |
| 1020 | |
| 1021 | private TelephonyManager getTelephonyManager() { |
| 1022 | synchronized (mSync) { |
| 1023 | if (mTelephonyManager == null) { |
| 1024 | mTelephonyManager = new TelephonyManager(getOuterContext()); |
| 1025 | } |
| 1026 | } |
| 1027 | return mTelephonyManager; |
| 1028 | } |
| 1029 | |
| 1030 | private ClipboardManager getClipboardManager() { |
| 1031 | synchronized (mSync) { |
| 1032 | if (mClipboardManager == null) { |
| 1033 | mClipboardManager = new ClipboardManager(getOuterContext(), |
| 1034 | mMainThread.getHandler()); |
| 1035 | } |
| 1036 | } |
| 1037 | return mClipboardManager; |
| 1038 | } |
| 1039 | |
| 1040 | private LocationManager getLocationManager() { |
| 1041 | synchronized (sSync) { |
| 1042 | if (sLocationManager == null) { |
| 1043 | IBinder b = ServiceManager.getService(LOCATION_SERVICE); |
| 1044 | ILocationManager service = ILocationManager.Stub.asInterface(b); |
| 1045 | sLocationManager = new LocationManager(service); |
| 1046 | } |
| 1047 | } |
| 1048 | return sLocationManager; |
| 1049 | } |
| 1050 | |
| 1051 | private SearchManager getSearchManager() { |
| 1052 | // This is only useable in Activity Contexts |
| 1053 | if (getActivityToken() == null) { |
| 1054 | throw new AndroidRuntimeException( |
| 1055 | "Acquiring SearchManager objects only valid in Activity Contexts."); |
| 1056 | } |
| 1057 | synchronized (mSync) { |
| 1058 | if (mSearchManager == null) { |
| 1059 | mSearchManager = new SearchManager(getOuterContext(), mMainThread.getHandler()); |
| 1060 | } |
| 1061 | } |
| 1062 | return mSearchManager; |
| 1063 | } |
| 1064 | |
| 1065 | private BluetoothDevice getBluetoothDevice() { |
| 1066 | if (sIsBluetoothDeviceCached) { |
| 1067 | return sBluetoothDevice; |
| 1068 | } |
| 1069 | synchronized (sSync) { |
| 1070 | IBinder b = ServiceManager.getService(BLUETOOTH_SERVICE); |
| 1071 | if (b == null) { |
| 1072 | sBluetoothDevice = null; |
| 1073 | } else { |
| 1074 | IBluetoothDevice service = IBluetoothDevice.Stub.asInterface(b); |
| 1075 | sBluetoothDevice = new BluetoothDevice(service); |
| 1076 | } |
| 1077 | sIsBluetoothDeviceCached = true; |
| 1078 | } |
| 1079 | return sBluetoothDevice; |
| 1080 | } |
| 1081 | |
| 1082 | private SensorManager getSensorManager() { |
| 1083 | synchronized (mSync) { |
| 1084 | if (mSensorManager == null) { |
| 1085 | mSensorManager = new SensorManager(mMainThread.getHandler().getLooper()); |
| 1086 | } |
| 1087 | } |
| 1088 | return mSensorManager; |
| 1089 | } |
| 1090 | |
| 1091 | private Vibrator getVibrator() { |
| 1092 | synchronized (mSync) { |
| 1093 | if (mVibrator == null) { |
| 1094 | mVibrator = new Vibrator(); |
| 1095 | } |
| 1096 | } |
| 1097 | return mVibrator; |
| 1098 | } |
| 1099 | |
| 1100 | private IWallpaperService getWallpaperService() { |
| 1101 | synchronized (sSync) { |
| 1102 | if (sWallpaperService == null) { |
| 1103 | IBinder b = ServiceManager.getService(WALLPAPER_SERVICE); |
| 1104 | sWallpaperService = IWallpaperService.Stub.asInterface(b); |
| 1105 | } |
| 1106 | } |
| 1107 | return sWallpaperService; |
| 1108 | } |
| 1109 | |
| 1110 | private AudioManager getAudioManager() |
| 1111 | { |
| 1112 | if (mAudioManager == null) { |
| 1113 | mAudioManager = new AudioManager(this); |
| 1114 | } |
| 1115 | return mAudioManager; |
| 1116 | } |
| 1117 | |
| 1118 | @Override |
| 1119 | public int checkPermission(String permission, int pid, int uid) { |
| 1120 | if (permission == null) { |
| 1121 | throw new IllegalArgumentException("permission is null"); |
| 1122 | } |
| 1123 | |
| 1124 | if (!Process.supportsProcesses()) { |
| 1125 | return PackageManager.PERMISSION_GRANTED; |
| 1126 | } |
| 1127 | try { |
| 1128 | return ActivityManagerNative.getDefault().checkPermission( |
| 1129 | permission, pid, uid); |
| 1130 | } catch (RemoteException e) { |
| 1131 | return PackageManager.PERMISSION_DENIED; |
| 1132 | } |
| 1133 | } |
| 1134 | |
| 1135 | @Override |
| 1136 | public int checkCallingPermission(String permission) { |
| 1137 | if (permission == null) { |
| 1138 | throw new IllegalArgumentException("permission is null"); |
| 1139 | } |
| 1140 | |
| 1141 | if (!Process.supportsProcesses()) { |
| 1142 | return PackageManager.PERMISSION_GRANTED; |
| 1143 | } |
| 1144 | int pid = Binder.getCallingPid(); |
| 1145 | if (pid != Process.myPid()) { |
| 1146 | return checkPermission(permission, pid, |
| 1147 | Binder.getCallingUid()); |
| 1148 | } |
| 1149 | return PackageManager.PERMISSION_DENIED; |
| 1150 | } |
| 1151 | |
| 1152 | @Override |
| 1153 | public int checkCallingOrSelfPermission(String permission) { |
| 1154 | if (permission == null) { |
| 1155 | throw new IllegalArgumentException("permission is null"); |
| 1156 | } |
| 1157 | |
| 1158 | return checkPermission(permission, Binder.getCallingPid(), |
| 1159 | Binder.getCallingUid()); |
| 1160 | } |
| 1161 | |
| 1162 | private void enforce( |
| 1163 | String permission, int resultOfCheck, |
| 1164 | boolean selfToo, int uid, String message) { |
| 1165 | if (resultOfCheck != PackageManager.PERMISSION_GRANTED) { |
| 1166 | throw new SecurityException( |
| 1167 | (message != null ? (message + ": ") : "") + |
| 1168 | (selfToo |
| 1169 | ? "Neither user " + uid + " nor current process has " |
| 1170 | : "User " + uid + " does not have ") + |
| 1171 | permission + |
| 1172 | "."); |
| 1173 | } |
| 1174 | } |
| 1175 | |
| 1176 | public void enforcePermission( |
| 1177 | String permission, int pid, int uid, String message) { |
| 1178 | enforce(permission, |
| 1179 | checkPermission(permission, pid, uid), |
| 1180 | false, |
| 1181 | uid, |
| 1182 | message); |
| 1183 | } |
| 1184 | |
| 1185 | public void enforceCallingPermission(String permission, String message) { |
| 1186 | enforce(permission, |
| 1187 | checkCallingPermission(permission), |
| 1188 | false, |
| 1189 | Binder.getCallingUid(), |
| 1190 | message); |
| 1191 | } |
| 1192 | |
| 1193 | public void enforceCallingOrSelfPermission( |
| 1194 | String permission, String message) { |
| 1195 | enforce(permission, |
| 1196 | checkCallingOrSelfPermission(permission), |
| 1197 | true, |
| 1198 | Binder.getCallingUid(), |
| 1199 | message); |
| 1200 | } |
| 1201 | |
| 1202 | @Override |
| 1203 | public void grantUriPermission(String toPackage, Uri uri, int modeFlags) { |
| 1204 | try { |
| 1205 | ActivityManagerNative.getDefault().grantUriPermission( |
| 1206 | mMainThread.getApplicationThread(), toPackage, uri, |
| 1207 | modeFlags); |
| 1208 | } catch (RemoteException e) { |
| 1209 | } |
| 1210 | } |
| 1211 | |
| 1212 | @Override |
| 1213 | public void revokeUriPermission(Uri uri, int modeFlags) { |
| 1214 | try { |
| 1215 | ActivityManagerNative.getDefault().revokeUriPermission( |
| 1216 | mMainThread.getApplicationThread(), uri, |
| 1217 | modeFlags); |
| 1218 | } catch (RemoteException e) { |
| 1219 | } |
| 1220 | } |
| 1221 | |
| 1222 | @Override |
| 1223 | public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) { |
| 1224 | if (!Process.supportsProcesses()) { |
| 1225 | return PackageManager.PERMISSION_GRANTED; |
| 1226 | } |
| 1227 | try { |
| 1228 | return ActivityManagerNative.getDefault().checkUriPermission( |
| 1229 | uri, pid, uid, modeFlags); |
| 1230 | } catch (RemoteException e) { |
| 1231 | return PackageManager.PERMISSION_DENIED; |
| 1232 | } |
| 1233 | } |
| 1234 | |
| 1235 | @Override |
| 1236 | public int checkCallingUriPermission(Uri uri, int modeFlags) { |
| 1237 | if (!Process.supportsProcesses()) { |
| 1238 | return PackageManager.PERMISSION_GRANTED; |
| 1239 | } |
| 1240 | int pid = Binder.getCallingPid(); |
| 1241 | if (pid != Process.myPid()) { |
| 1242 | return checkUriPermission(uri, pid, |
| 1243 | Binder.getCallingUid(), modeFlags); |
| 1244 | } |
| 1245 | return PackageManager.PERMISSION_DENIED; |
| 1246 | } |
| 1247 | |
| 1248 | @Override |
| 1249 | public int checkCallingOrSelfUriPermission(Uri uri, int modeFlags) { |
| 1250 | return checkUriPermission(uri, Binder.getCallingPid(), |
| 1251 | Binder.getCallingUid(), modeFlags); |
| 1252 | } |
| 1253 | |
| 1254 | @Override |
| 1255 | public int checkUriPermission(Uri uri, String readPermission, |
| 1256 | String writePermission, int pid, int uid, int modeFlags) { |
| 1257 | if (false) { |
| 1258 | Log.i("foo", "checkUriPermission: uri=" + uri + "readPermission=" |
| 1259 | + readPermission + " writePermission=" + writePermission |
| 1260 | + " pid=" + pid + " uid=" + uid + " mode" + modeFlags); |
| 1261 | } |
| 1262 | if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) { |
| 1263 | if (readPermission == null |
| 1264 | || checkPermission(readPermission, pid, uid) |
| 1265 | == PackageManager.PERMISSION_GRANTED) { |
| 1266 | return PackageManager.PERMISSION_GRANTED; |
| 1267 | } |
| 1268 | } |
| 1269 | if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) { |
| 1270 | if (writePermission == null |
| 1271 | || checkPermission(writePermission, pid, uid) |
| 1272 | == PackageManager.PERMISSION_GRANTED) { |
| 1273 | return PackageManager.PERMISSION_GRANTED; |
| 1274 | } |
| 1275 | } |
| 1276 | return uri != null ? checkUriPermission(uri, pid, uid, modeFlags) |
| 1277 | : PackageManager.PERMISSION_DENIED; |
| 1278 | } |
| 1279 | |
| 1280 | private String uriModeFlagToString(int uriModeFlags) { |
| 1281 | switch (uriModeFlags) { |
| 1282 | case Intent.FLAG_GRANT_READ_URI_PERMISSION | |
| 1283 | Intent.FLAG_GRANT_WRITE_URI_PERMISSION: |
| 1284 | return "read and write"; |
| 1285 | case Intent.FLAG_GRANT_READ_URI_PERMISSION: |
| 1286 | return "read"; |
| 1287 | case Intent.FLAG_GRANT_WRITE_URI_PERMISSION: |
| 1288 | return "write"; |
| 1289 | } |
| 1290 | throw new IllegalArgumentException( |
| 1291 | "Unknown permission mode flags: " + uriModeFlags); |
| 1292 | } |
| 1293 | |
| 1294 | private void enforceForUri( |
| 1295 | int modeFlags, int resultOfCheck, boolean selfToo, |
| 1296 | int uid, Uri uri, String message) { |
| 1297 | if (resultOfCheck != PackageManager.PERMISSION_GRANTED) { |
| 1298 | throw new SecurityException( |
| 1299 | (message != null ? (message + ": ") : "") + |
| 1300 | (selfToo |
| 1301 | ? "Neither user " + uid + " nor current process has " |
| 1302 | : "User " + uid + " does not have ") + |
| 1303 | uriModeFlagToString(modeFlags) + |
| 1304 | " permission on " + |
| 1305 | uri + |
| 1306 | "."); |
| 1307 | } |
| 1308 | } |
| 1309 | |
| 1310 | public void enforceUriPermission( |
| 1311 | Uri uri, int pid, int uid, int modeFlags, String message) { |
| 1312 | enforceForUri( |
| 1313 | modeFlags, checkUriPermission(uri, pid, uid, modeFlags), |
| 1314 | false, uid, uri, message); |
| 1315 | } |
| 1316 | |
| 1317 | public void enforceCallingUriPermission( |
| 1318 | Uri uri, int modeFlags, String message) { |
| 1319 | enforceForUri( |
| 1320 | modeFlags, checkCallingUriPermission(uri, modeFlags), |
| 1321 | false, Binder.getCallingUid(), uri, message); |
| 1322 | } |
| 1323 | |
| 1324 | public void enforceCallingOrSelfUriPermission( |
| 1325 | Uri uri, int modeFlags, String message) { |
| 1326 | enforceForUri( |
| 1327 | modeFlags, |
| 1328 | checkCallingOrSelfUriPermission(uri, modeFlags), true, |
| 1329 | Binder.getCallingUid(), uri, message); |
| 1330 | } |
| 1331 | |
| 1332 | public void enforceUriPermission( |
| 1333 | Uri uri, String readPermission, String writePermission, |
| 1334 | int pid, int uid, int modeFlags, String message) { |
| 1335 | enforceForUri(modeFlags, |
| 1336 | checkUriPermission( |
| 1337 | uri, readPermission, writePermission, pid, uid, |
| 1338 | modeFlags), |
| 1339 | false, |
| 1340 | uid, |
| 1341 | uri, |
| 1342 | message); |
| 1343 | } |
| 1344 | |
| 1345 | @Override |
| 1346 | public Context createPackageContext(String packageName, int flags) |
| 1347 | throws PackageManager.NameNotFoundException { |
| 1348 | if (packageName.equals("system") || packageName.equals("android")) { |
| 1349 | return new ApplicationContext(mMainThread.getSystemContext()); |
| 1350 | } |
| 1351 | |
| 1352 | ActivityThread.PackageInfo pi = |
| 1353 | mMainThread.getPackageInfo(packageName, flags); |
| 1354 | if (pi != null) { |
| 1355 | ApplicationContext c = new ApplicationContext(); |
| 1356 | c.init(pi, null, mMainThread); |
| 1357 | if (c.mResources != null) { |
| 1358 | return c; |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | // Should be a better exception. |
| 1363 | throw new PackageManager.NameNotFoundException( |
| 1364 | "Application package " + packageName + " not found"); |
| 1365 | } |
| 1366 | |
| 1367 | private File getDataDirFile() { |
| 1368 | if (mPackageInfo != null) { |
| 1369 | return mPackageInfo.getDataDirFile(); |
| 1370 | } |
| 1371 | throw new RuntimeException("Not supported in system context"); |
| 1372 | } |
| 1373 | |
| 1374 | @Override |
| 1375 | public File getDir(String name, int mode) { |
| 1376 | name = "app_" + name; |
| 1377 | File file = makeFilename(getDataDirFile(), name); |
| 1378 | if (!file.exists()) { |
| 1379 | file.mkdir(); |
| 1380 | setFilePermissionsFromMode(file.getPath(), mode, |
| 1381 | FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH); |
| 1382 | } |
| 1383 | return file; |
| 1384 | } |
| 1385 | |
| 1386 | static ApplicationContext createSystemContext(ActivityThread mainThread) { |
| 1387 | ApplicationContext context = new ApplicationContext(); |
| 1388 | context.init(Resources.getSystem(), mainThread); |
| 1389 | return context; |
| 1390 | } |
| 1391 | |
| 1392 | ApplicationContext() { |
| 1393 | ++sInstanceCount; |
| 1394 | mOuterContext = this; |
| 1395 | } |
| 1396 | |
| 1397 | /** |
| 1398 | * Create a new ApplicationContext from an existing one. The new one |
| 1399 | * works and operates the same as the one it is copying. |
| 1400 | * |
| 1401 | * @param context Existing application context. |
| 1402 | */ |
| 1403 | public ApplicationContext(ApplicationContext context) { |
| 1404 | ++sInstanceCount; |
| 1405 | mPackageInfo = context.mPackageInfo; |
| 1406 | mResources = context.mResources; |
| 1407 | mMainThread = context.mMainThread; |
| 1408 | mContentResolver = context.mContentResolver; |
| 1409 | mOuterContext = this; |
| 1410 | } |
| 1411 | |
| 1412 | final void init(ActivityThread.PackageInfo packageInfo, |
| 1413 | IBinder activityToken, ActivityThread mainThread) { |
| 1414 | mPackageInfo = packageInfo; |
| 1415 | mResources = mPackageInfo.getResources(mainThread); |
| 1416 | mMainThread = mainThread; |
| 1417 | mContentResolver = new ApplicationContentResolver(this, mainThread); |
| 1418 | |
| 1419 | setActivityToken(activityToken); |
| 1420 | } |
| 1421 | |
| 1422 | final void init(Resources resources, ActivityThread mainThread) { |
| 1423 | mPackageInfo = null; |
| 1424 | mResources = resources; |
| 1425 | mMainThread = mainThread; |
| 1426 | mContentResolver = new ApplicationContentResolver(this, mainThread); |
| 1427 | } |
| 1428 | |
| 1429 | final void scheduleFinalCleanup(String who, String what) { |
| 1430 | mMainThread.scheduleContextCleanup(this, who, what); |
| 1431 | } |
| 1432 | |
| 1433 | final void performFinalCleanup(String who, String what) { |
| 1434 | //Log.i(TAG, "Cleanup up context: " + this); |
| 1435 | mPackageInfo.removeContextRegistrations(getOuterContext(), who, what); |
| 1436 | } |
| 1437 | |
| 1438 | final Context getReceiverRestrictedContext() { |
| 1439 | if (mReceiverRestrictedContext != null) { |
| 1440 | return mReceiverRestrictedContext; |
| 1441 | } |
| 1442 | return mReceiverRestrictedContext = new ReceiverRestrictedContext(getOuterContext()); |
| 1443 | } |
| 1444 | |
| 1445 | final void setActivityToken(IBinder token) { |
| 1446 | mActivityToken = token; |
| 1447 | } |
| 1448 | |
| 1449 | final void setOuterContext(Context context) { |
| 1450 | mOuterContext = context; |
| 1451 | } |
| 1452 | |
| 1453 | final Context getOuterContext() { |
| 1454 | return mOuterContext; |
| 1455 | } |
| 1456 | |
| 1457 | final IBinder getActivityToken() { |
| 1458 | return mActivityToken; |
| 1459 | } |
| 1460 | |
| 1461 | private static void setFilePermissionsFromMode(String name, int mode, |
| 1462 | int extraPermissions) { |
| 1463 | int perms = FileUtils.S_IRUSR|FileUtils.S_IWUSR |
| 1464 | |FileUtils.S_IRGRP|FileUtils.S_IWGRP |
| 1465 | |extraPermissions; |
| 1466 | if ((mode&MODE_WORLD_READABLE) != 0) { |
| 1467 | perms |= FileUtils.S_IROTH; |
| 1468 | } |
| 1469 | if ((mode&MODE_WORLD_WRITEABLE) != 0) { |
| 1470 | perms |= FileUtils.S_IWOTH; |
| 1471 | } |
| 1472 | if (false) { |
| 1473 | Log.i(TAG, "File " + name + ": mode=0x" + Integer.toHexString(mode) |
| 1474 | + ", perms=0x" + Integer.toHexString(perms)); |
| 1475 | } |
| 1476 | FileUtils.setPermissions(name, perms, -1, -1); |
| 1477 | } |
| 1478 | |
| 1479 | private File makeFilename(File base, String name) { |
| 1480 | if (name.indexOf(File.separatorChar) < 0) { |
| 1481 | return new File(base, name); |
| 1482 | } |
| 1483 | throw new IllegalArgumentException( |
| 1484 | "File " + name + " contains a path separator"); |
| 1485 | } |
| 1486 | |
| 1487 | // ---------------------------------------------------------------------- |
| 1488 | // ---------------------------------------------------------------------- |
| 1489 | // ---------------------------------------------------------------------- |
| 1490 | |
| 1491 | private static final class ApplicationContentResolver extends ContentResolver { |
| 1492 | public ApplicationContentResolver(Context context, |
| 1493 | ActivityThread mainThread) |
| 1494 | { |
| 1495 | super(context); |
| 1496 | mMainThread = mainThread; |
| 1497 | } |
| 1498 | |
| 1499 | @Override |
| 1500 | protected IContentProvider acquireProvider(Context context, String name) |
| 1501 | { |
| 1502 | return mMainThread.acquireProvider(context, name); |
| 1503 | } |
| 1504 | |
| 1505 | @Override |
| 1506 | public boolean releaseProvider(IContentProvider provider) |
| 1507 | { |
| 1508 | return mMainThread.releaseProvider(provider); |
| 1509 | } |
| 1510 | |
| 1511 | private final ActivityThread mMainThread; |
| 1512 | } |
| 1513 | |
| 1514 | // ---------------------------------------------------------------------- |
| 1515 | // ---------------------------------------------------------------------- |
| 1516 | // ---------------------------------------------------------------------- |
| 1517 | |
| 1518 | /*package*/ |
| 1519 | static final class ApplicationPackageManager extends PackageManager { |
| 1520 | @Override |
| 1521 | public PackageInfo getPackageInfo(String packageName, int flags) |
| 1522 | throws NameNotFoundException { |
| 1523 | try { |
| 1524 | PackageInfo pi = mPM.getPackageInfo(packageName, flags); |
| 1525 | if (pi != null) { |
| 1526 | return pi; |
| 1527 | } |
| 1528 | } catch (RemoteException e) { |
| 1529 | throw new RuntimeException("Package manager has died", e); |
| 1530 | } |
| 1531 | |
| 1532 | throw new NameNotFoundException(packageName); |
| 1533 | } |
| 1534 | |
| 1535 | public Intent getLaunchIntentForPackage(String packageName) |
| 1536 | throws NameNotFoundException { |
| 1537 | // First see if the package has an INFO activity; the existence of |
| 1538 | // such an activity is implied to be the desired front-door for the |
| 1539 | // overall package (such as if it has multiple launcher entries). |
| 1540 | Intent intent = getLaunchIntentForPackageCategory(this, packageName, |
| 1541 | Intent.CATEGORY_INFO); |
| 1542 | if (intent != null) { |
| 1543 | return intent; |
| 1544 | } |
| 1545 | |
| 1546 | // Otherwise, try to find a main launcher activity. |
| 1547 | return getLaunchIntentForPackageCategory(this, packageName, |
| 1548 | Intent.CATEGORY_LAUNCHER); |
| 1549 | } |
| 1550 | |
| 1551 | // XXX This should be implemented as a call to the package manager, |
| 1552 | // to reduce the work needed. |
| 1553 | static Intent getLaunchIntentForPackageCategory(PackageManager pm, |
| 1554 | String packageName, String category) { |
| 1555 | Intent intent = new Intent(Intent.ACTION_MAIN); |
| 1556 | intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 1557 | Intent intentToResolve = new Intent(Intent.ACTION_MAIN, null); |
| 1558 | intentToResolve.addCategory(category); |
| 1559 | final List<ResolveInfo> apps = |
| 1560 | pm.queryIntentActivities(intentToResolve, 0); |
| 1561 | // I wish there were a way to directly get the "main" activity of a |
| 1562 | // package but ... |
| 1563 | for (ResolveInfo app : apps) { |
| 1564 | if (app.activityInfo.packageName.equals(packageName)) { |
| 1565 | intent.setClassName(packageName, app.activityInfo.name); |
| 1566 | return intent; |
| 1567 | } |
| 1568 | } |
| 1569 | return null; |
| 1570 | } |
| 1571 | |
| 1572 | @Override |
| 1573 | public int[] getPackageGids(String packageName) |
| 1574 | throws NameNotFoundException { |
| 1575 | try { |
| 1576 | int[] gids = mPM.getPackageGids(packageName); |
| 1577 | if (gids == null || gids.length > 0) { |
| 1578 | return gids; |
| 1579 | } |
| 1580 | } catch (RemoteException e) { |
| 1581 | throw new RuntimeException("Package manager has died", e); |
| 1582 | } |
| 1583 | |
| 1584 | throw new NameNotFoundException(packageName); |
| 1585 | } |
| 1586 | |
| 1587 | @Override |
| 1588 | public PermissionInfo getPermissionInfo(String name, int flags) |
| 1589 | throws NameNotFoundException { |
| 1590 | try { |
| 1591 | PermissionInfo pi = mPM.getPermissionInfo(name, flags); |
| 1592 | if (pi != null) { |
| 1593 | return pi; |
| 1594 | } |
| 1595 | } catch (RemoteException e) { |
| 1596 | throw new RuntimeException("Package manager has died", e); |
| 1597 | } |
| 1598 | |
| 1599 | throw new NameNotFoundException(name); |
| 1600 | } |
| 1601 | |
| 1602 | @Override |
| 1603 | public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) |
| 1604 | throws NameNotFoundException { |
| 1605 | try { |
| 1606 | List<PermissionInfo> pi = mPM.queryPermissionsByGroup(group, flags); |
| 1607 | if (pi != null) { |
| 1608 | return pi; |
| 1609 | } |
| 1610 | } catch (RemoteException e) { |
| 1611 | throw new RuntimeException("Package manager has died", e); |
| 1612 | } |
| 1613 | |
| 1614 | throw new NameNotFoundException(group); |
| 1615 | } |
| 1616 | |
| 1617 | @Override |
| 1618 | public PermissionGroupInfo getPermissionGroupInfo(String name, |
| 1619 | int flags) throws NameNotFoundException { |
| 1620 | try { |
| 1621 | PermissionGroupInfo pgi = mPM.getPermissionGroupInfo(name, flags); |
| 1622 | if (pgi != null) { |
| 1623 | return pgi; |
| 1624 | } |
| 1625 | } catch (RemoteException e) { |
| 1626 | throw new RuntimeException("Package manager has died", e); |
| 1627 | } |
| 1628 | |
| 1629 | throw new NameNotFoundException(name); |
| 1630 | } |
| 1631 | |
| 1632 | @Override |
| 1633 | public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { |
| 1634 | try { |
| 1635 | return mPM.getAllPermissionGroups(flags); |
| 1636 | } catch (RemoteException e) { |
| 1637 | throw new RuntimeException("Package manager has died", e); |
| 1638 | } |
| 1639 | } |
| 1640 | |
| 1641 | @Override |
| 1642 | public ApplicationInfo getApplicationInfo(String packageName, int flags) |
| 1643 | throws NameNotFoundException { |
| 1644 | try { |
| 1645 | ApplicationInfo ai = mPM.getApplicationInfo(packageName, flags); |
| 1646 | if (ai != null) { |
| 1647 | return ai; |
| 1648 | } |
| 1649 | } catch (RemoteException e) { |
| 1650 | throw new RuntimeException("Package manager has died", e); |
| 1651 | } |
| 1652 | |
| 1653 | throw new NameNotFoundException(packageName); |
| 1654 | } |
| 1655 | |
| 1656 | @Override |
| 1657 | public ActivityInfo getActivityInfo(ComponentName className, int flags) |
| 1658 | throws NameNotFoundException { |
| 1659 | try { |
| 1660 | ActivityInfo ai = mPM.getActivityInfo(className, flags); |
| 1661 | if (ai != null) { |
| 1662 | return ai; |
| 1663 | } |
| 1664 | } catch (RemoteException e) { |
| 1665 | throw new RuntimeException("Package manager has died", e); |
| 1666 | } |
| 1667 | |
| 1668 | throw new NameNotFoundException(className.toString()); |
| 1669 | } |
| 1670 | |
| 1671 | @Override |
| 1672 | public ActivityInfo getReceiverInfo(ComponentName className, int flags) |
| 1673 | throws NameNotFoundException { |
| 1674 | try { |
| 1675 | ActivityInfo ai = mPM.getReceiverInfo(className, flags); |
| 1676 | if (ai != null) { |
| 1677 | return ai; |
| 1678 | } |
| 1679 | } catch (RemoteException e) { |
| 1680 | throw new RuntimeException("Package manager has died", e); |
| 1681 | } |
| 1682 | |
| 1683 | throw new NameNotFoundException(className.toString()); |
| 1684 | } |
| 1685 | |
| 1686 | @Override |
| 1687 | public ServiceInfo getServiceInfo(ComponentName className, int flags) |
| 1688 | throws NameNotFoundException { |
| 1689 | try { |
| 1690 | ServiceInfo si = mPM.getServiceInfo(className, flags); |
| 1691 | if (si != null) { |
| 1692 | return si; |
| 1693 | } |
| 1694 | } catch (RemoteException e) { |
| 1695 | throw new RuntimeException("Package manager has died", e); |
| 1696 | } |
| 1697 | |
| 1698 | throw new NameNotFoundException(className.toString()); |
| 1699 | } |
| 1700 | |
| 1701 | @Override |
| 1702 | public String[] getSystemSharedLibraryNames() { |
| 1703 | try { |
| 1704 | return mPM.getSystemSharedLibraryNames(); |
| 1705 | } catch (RemoteException e) { |
| 1706 | throw new RuntimeException("Package manager has died", e); |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | @Override |
| 1711 | public int checkPermission(String permName, String pkgName) { |
| 1712 | try { |
| 1713 | return mPM.checkPermission(permName, pkgName); |
| 1714 | } catch (RemoteException e) { |
| 1715 | throw new RuntimeException("Package manager has died", e); |
| 1716 | } |
| 1717 | } |
| 1718 | |
| 1719 | @Override |
| 1720 | public boolean addPermission(PermissionInfo info) { |
| 1721 | try { |
| 1722 | return mPM.addPermission(info); |
| 1723 | } catch (RemoteException e) { |
| 1724 | throw new RuntimeException("Package manager has died", e); |
| 1725 | } |
| 1726 | } |
| 1727 | |
| 1728 | @Override |
| 1729 | public void removePermission(String name) { |
| 1730 | try { |
| 1731 | mPM.removePermission(name); |
| 1732 | } catch (RemoteException e) { |
| 1733 | throw new RuntimeException("Package manager has died", e); |
| 1734 | } |
| 1735 | } |
| 1736 | |
| 1737 | @Override |
| 1738 | public int checkSignatures(String pkg1, String pkg2) { |
| 1739 | try { |
| 1740 | return mPM.checkSignatures(pkg1, pkg2); |
| 1741 | } catch (RemoteException e) { |
| 1742 | throw new RuntimeException("Package manager has died", e); |
| 1743 | } |
| 1744 | } |
| 1745 | |
| 1746 | @Override |
| 1747 | public String[] getPackagesForUid(int uid) { |
| 1748 | try { |
| 1749 | return mPM.getPackagesForUid(uid); |
| 1750 | } catch (RemoteException e) { |
| 1751 | throw new RuntimeException("Package manager has died", e); |
| 1752 | } |
| 1753 | } |
| 1754 | |
| 1755 | @Override |
| 1756 | public String getNameForUid(int uid) { |
| 1757 | try { |
| 1758 | return mPM.getNameForUid(uid); |
| 1759 | } catch (RemoteException e) { |
| 1760 | throw new RuntimeException("Package manager has died", e); |
| 1761 | } |
| 1762 | } |
| 1763 | |
| 1764 | @Override |
| 1765 | public int getUidForSharedUser(String sharedUserName) |
| 1766 | throws NameNotFoundException { |
| 1767 | try { |
| 1768 | int uid = mPM.getUidForSharedUser(sharedUserName); |
| 1769 | if(uid != -1) { |
| 1770 | return uid; |
| 1771 | } |
| 1772 | } catch (RemoteException e) { |
| 1773 | throw new RuntimeException("Package manager has died", e); |
| 1774 | } |
| 1775 | throw new NameNotFoundException("No shared userid for user:"+sharedUserName); |
| 1776 | } |
| 1777 | |
| 1778 | @Override |
| 1779 | public List<PackageInfo> getInstalledPackages(int flags) { |
| 1780 | try { |
| 1781 | return mPM.getInstalledPackages(flags); |
| 1782 | } catch (RemoteException e) { |
| 1783 | throw new RuntimeException("Package manager has died", e); |
| 1784 | } |
| 1785 | } |
| 1786 | |
| 1787 | @Override |
| 1788 | public List<ApplicationInfo> getInstalledApplications(int flags) { |
| 1789 | try { |
| 1790 | return mPM.getInstalledApplications(flags); |
| 1791 | } catch (RemoteException e) { |
| 1792 | throw new RuntimeException("Package manager has died", e); |
| 1793 | } |
| 1794 | } |
| 1795 | |
| 1796 | @Override |
| 1797 | public ResolveInfo resolveActivity(Intent intent, int flags) { |
| 1798 | try { |
| 1799 | return mPM.resolveIntent( |
| 1800 | intent, |
| 1801 | intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| 1802 | flags); |
| 1803 | } catch (RemoteException e) { |
| 1804 | throw new RuntimeException("Package manager has died", e); |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | @Override |
| 1809 | public List<ResolveInfo> queryIntentActivities(Intent intent, |
| 1810 | int flags) { |
| 1811 | try { |
| 1812 | return mPM.queryIntentActivities( |
| 1813 | intent, |
| 1814 | intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| 1815 | flags); |
| 1816 | } catch (RemoteException e) { |
| 1817 | throw new RuntimeException("Package manager has died", e); |
| 1818 | } |
| 1819 | } |
| 1820 | |
| 1821 | @Override |
| 1822 | public List<ResolveInfo> queryIntentActivityOptions( |
| 1823 | ComponentName caller, Intent[] specifics, Intent intent, |
| 1824 | int flags) { |
| 1825 | final ContentResolver resolver = mContext.getContentResolver(); |
| 1826 | |
| 1827 | String[] specificTypes = null; |
| 1828 | if (specifics != null) { |
| 1829 | final int N = specifics.length; |
| 1830 | for (int i=0; i<N; i++) { |
| 1831 | Intent sp = specifics[i]; |
| 1832 | if (sp != null) { |
| 1833 | String t = sp.resolveTypeIfNeeded(resolver); |
| 1834 | if (t != null) { |
| 1835 | if (specificTypes == null) { |
| 1836 | specificTypes = new String[N]; |
| 1837 | } |
| 1838 | specificTypes[i] = t; |
| 1839 | } |
| 1840 | } |
| 1841 | } |
| 1842 | } |
| 1843 | |
| 1844 | try { |
| 1845 | return mPM.queryIntentActivityOptions(caller, specifics, |
| 1846 | specificTypes, intent, intent.resolveTypeIfNeeded(resolver), |
| 1847 | flags); |
| 1848 | } catch (RemoteException e) { |
| 1849 | throw new RuntimeException("Package manager has died", e); |
| 1850 | } |
| 1851 | } |
| 1852 | |
| 1853 | @Override |
| 1854 | public List<ResolveInfo> queryBroadcastReceivers(Intent intent, int flags) { |
| 1855 | try { |
| 1856 | return mPM.queryIntentReceivers( |
| 1857 | intent, |
| 1858 | intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| 1859 | flags); |
| 1860 | } catch (RemoteException e) { |
| 1861 | throw new RuntimeException("Package manager has died", e); |
| 1862 | } |
| 1863 | } |
| 1864 | |
| 1865 | @Override |
| 1866 | public ResolveInfo resolveService(Intent intent, int flags) { |
| 1867 | try { |
| 1868 | return mPM.resolveService( |
| 1869 | intent, |
| 1870 | intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| 1871 | flags); |
| 1872 | } catch (RemoteException e) { |
| 1873 | throw new RuntimeException("Package manager has died", e); |
| 1874 | } |
| 1875 | } |
| 1876 | |
| 1877 | @Override |
| 1878 | public List<ResolveInfo> queryIntentServices(Intent intent, int flags) { |
| 1879 | try { |
| 1880 | return mPM.queryIntentServices( |
| 1881 | intent, |
| 1882 | intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| 1883 | flags); |
| 1884 | } catch (RemoteException e) { |
| 1885 | throw new RuntimeException("Package manager has died", e); |
| 1886 | } |
| 1887 | } |
| 1888 | |
| 1889 | @Override |
| 1890 | public ProviderInfo resolveContentProvider(String name, |
| 1891 | int flags) { |
| 1892 | try { |
| 1893 | return mPM.resolveContentProvider(name, flags); |
| 1894 | } catch (RemoteException e) { |
| 1895 | throw new RuntimeException("Package manager has died", e); |
| 1896 | } |
| 1897 | } |
| 1898 | |
| 1899 | @Override |
| 1900 | public List<ProviderInfo> queryContentProviders(String processName, |
| 1901 | int uid, int flags) { |
| 1902 | try { |
| 1903 | return mPM.queryContentProviders(processName, uid, flags); |
| 1904 | } catch (RemoteException e) { |
| 1905 | throw new RuntimeException("Package manager has died", e); |
| 1906 | } |
| 1907 | } |
| 1908 | |
| 1909 | @Override |
| 1910 | public InstrumentationInfo getInstrumentationInfo( |
| 1911 | ComponentName className, int flags) |
| 1912 | throws NameNotFoundException { |
| 1913 | try { |
| 1914 | InstrumentationInfo ii = mPM.getInstrumentationInfo( |
| 1915 | className, flags); |
| 1916 | if (ii != null) { |
| 1917 | return ii; |
| 1918 | } |
| 1919 | } catch (RemoteException e) { |
| 1920 | throw new RuntimeException("Package manager has died", e); |
| 1921 | } |
| 1922 | |
| 1923 | throw new NameNotFoundException(className.toString()); |
| 1924 | } |
| 1925 | |
| 1926 | @Override |
| 1927 | public List<InstrumentationInfo> queryInstrumentation( |
| 1928 | String targetPackage, int flags) { |
| 1929 | try { |
| 1930 | return mPM.queryInstrumentation(targetPackage, flags); |
| 1931 | } catch (RemoteException e) { |
| 1932 | throw new RuntimeException("Package manager has died", e); |
| 1933 | } |
| 1934 | } |
| 1935 | |
| 1936 | @Override public Drawable getDrawable(String packageName, int resid, |
| 1937 | ApplicationInfo appInfo) { |
| 1938 | ResourceName name = new ResourceName(packageName, resid); |
| 1939 | Drawable dr = getCachedIcon(name); |
| 1940 | if (dr != null) { |
| 1941 | return dr; |
| 1942 | } |
| 1943 | if (appInfo == null) { |
| 1944 | try { |
| 1945 | appInfo = getApplicationInfo(packageName, 0); |
| 1946 | } catch (NameNotFoundException e) { |
| 1947 | return null; |
| 1948 | } |
| 1949 | } |
| 1950 | try { |
| 1951 | Resources r = getResourcesForApplication(appInfo); |
| 1952 | dr = r.getDrawable(resid); |
| 1953 | if (DEBUG_ICONS) Log.v(TAG, "Getting drawable 0x" |
| 1954 | + Integer.toHexString(resid) + " from " + r |
| 1955 | + ": " + dr); |
| 1956 | putCachedIcon(name, dr); |
| 1957 | return dr; |
| 1958 | } catch (NameNotFoundException e) { |
| 1959 | Log.w("PackageManager", "Failure retrieving resources for" |
| 1960 | + appInfo.packageName); |
| 1961 | } catch (RuntimeException e) { |
| 1962 | // If an exception was thrown, fall through to return |
| 1963 | // default icon. |
| 1964 | Log.w("PackageManager", "Failure retrieving icon 0x" |
| 1965 | + Integer.toHexString(resid) + " in package " |
| 1966 | + packageName, e); |
| 1967 | } |
| 1968 | return null; |
| 1969 | } |
| 1970 | |
| 1971 | @Override public Drawable getActivityIcon(ComponentName activityName) |
| 1972 | throws NameNotFoundException { |
| 1973 | return getActivityInfo(activityName, 0).loadIcon(this); |
| 1974 | } |
| 1975 | |
| 1976 | @Override public Drawable getActivityIcon(Intent intent) |
| 1977 | throws NameNotFoundException { |
| 1978 | if (intent.getComponent() != null) { |
| 1979 | return getActivityIcon(intent.getComponent()); |
| 1980 | } |
| 1981 | |
| 1982 | ResolveInfo info = resolveActivity( |
| 1983 | intent, PackageManager.MATCH_DEFAULT_ONLY); |
| 1984 | if (info != null) { |
| 1985 | return info.activityInfo.loadIcon(this); |
| 1986 | } |
| 1987 | |
| 1988 | throw new NameNotFoundException(intent.toURI()); |
| 1989 | } |
| 1990 | |
| 1991 | @Override public Drawable getDefaultActivityIcon() { |
| 1992 | return Resources.getSystem().getDrawable( |
| 1993 | com.android.internal.R.drawable.sym_def_app_icon); |
| 1994 | } |
| 1995 | |
| 1996 | @Override public Drawable getApplicationIcon(ApplicationInfo info) { |
| 1997 | final int icon = info.icon; |
| 1998 | if (icon != 0) { |
| 1999 | ResourceName name = new ResourceName(info, icon); |
| 2000 | Drawable dr = getCachedIcon(name); |
| 2001 | if (dr != null) { |
| 2002 | return dr; |
| 2003 | } |
| 2004 | try { |
| 2005 | Resources r = getResourcesForApplication(info); |
| 2006 | dr = r.getDrawable(icon); |
| 2007 | if (DEBUG_ICONS) Log.v(TAG, "Getting drawable 0x" |
| 2008 | + Integer.toHexString(icon) + " from " + r |
| 2009 | + ": " + dr); |
| 2010 | putCachedIcon(name, dr); |
| 2011 | return dr; |
| 2012 | } catch (NameNotFoundException e) { |
| 2013 | Log.w("PackageManager", "Failure retrieving resources for" |
| 2014 | + info.packageName); |
| 2015 | } catch (RuntimeException e) { |
| 2016 | // If an exception was thrown, fall through to return |
| 2017 | // default icon. |
| 2018 | Log.w("PackageManager", "Failure retrieving app icon", e); |
| 2019 | } |
| 2020 | } |
| 2021 | return getDefaultActivityIcon(); |
| 2022 | } |
| 2023 | |
| 2024 | @Override public Drawable getApplicationIcon(String packageName) |
| 2025 | throws NameNotFoundException { |
| 2026 | return getApplicationIcon(getApplicationInfo(packageName, 0)); |
| 2027 | } |
| 2028 | |
| 2029 | @Override public Resources getResourcesForActivity( |
| 2030 | ComponentName activityName) throws NameNotFoundException { |
| 2031 | return getResourcesForApplication( |
| 2032 | getActivityInfo(activityName, 0).applicationInfo); |
| 2033 | } |
| 2034 | |
| 2035 | @Override public Resources getResourcesForApplication( |
| 2036 | ApplicationInfo app) throws NameNotFoundException { |
| 2037 | if (app.packageName.equals("system")) { |
| 2038 | return mContext.mMainThread.getSystemContext().getResources(); |
| 2039 | } |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2040 | ActivityThread.PackageInfo pi = mContext.mMainThread.getPackageInfoNoCheck(app); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2041 | Resources r = mContext.mMainThread.getTopLevelResources( |
| 2042 | app.uid == Process.myUid() ? app.sourceDir |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2043 | : app.publicSourceDir, |
| 2044 | pi.getApplicationScale()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2045 | if (r != null) { |
| 2046 | return r; |
| 2047 | } |
| 2048 | throw new NameNotFoundException("Unable to open " + app.publicSourceDir); |
| 2049 | } |
| 2050 | |
| 2051 | @Override public Resources getResourcesForApplication( |
| 2052 | String appPackageName) throws NameNotFoundException { |
| 2053 | return getResourcesForApplication( |
| 2054 | getApplicationInfo(appPackageName, 0)); |
| 2055 | } |
| 2056 | |
| 2057 | int mCachedSafeMode = -1; |
| 2058 | @Override public boolean isSafeMode() { |
| 2059 | try { |
| 2060 | if (mCachedSafeMode < 0) { |
| 2061 | mCachedSafeMode = mPM.isSafeMode() ? 1 : 0; |
| 2062 | } |
| 2063 | return mCachedSafeMode != 0; |
| 2064 | } catch (RemoteException e) { |
| 2065 | throw new RuntimeException("Package manager has died", e); |
| 2066 | } |
| 2067 | } |
| 2068 | |
| 2069 | static void configurationChanged() { |
| 2070 | synchronized (sSync) { |
| 2071 | sIconCache.clear(); |
| 2072 | sStringCache.clear(); |
| 2073 | } |
| 2074 | } |
| 2075 | |
| 2076 | ApplicationPackageManager(ApplicationContext context, |
| 2077 | IPackageManager pm) { |
| 2078 | mContext = context; |
| 2079 | mPM = pm; |
| 2080 | } |
| 2081 | |
| 2082 | private Drawable getCachedIcon(ResourceName name) { |
| 2083 | synchronized (sSync) { |
| 2084 | WeakReference<Drawable> wr = sIconCache.get(name); |
| 2085 | if (DEBUG_ICONS) Log.v(TAG, "Get cached weak drawable ref for " |
| 2086 | + name + ": " + wr); |
| 2087 | if (wr != null) { // we have the activity |
| 2088 | Drawable dr = wr.get(); |
| 2089 | if (dr != null) { |
| 2090 | if (DEBUG_ICONS) Log.v(TAG, "Get cached drawable for " |
| 2091 | + name + ": " + dr); |
| 2092 | return dr; |
| 2093 | } |
| 2094 | // our entry has been purged |
| 2095 | sIconCache.remove(name); |
| 2096 | } |
| 2097 | } |
| 2098 | return null; |
| 2099 | } |
| 2100 | |
| 2101 | private void establishPackageRemovedReceiver() { |
| 2102 | // mContext.registerReceiverInternal() winds up acquiring the |
| 2103 | // main ActivityManagerService.this lock. If we hold our usual |
| 2104 | // sSync global lock at the same time, we impose a required ordering |
| 2105 | // on those two locks, which is not good for deadlock prevention. |
| 2106 | // Use a dedicated lock around initialization of |
| 2107 | // sPackageRemovedReceiver to avoid this. |
| 2108 | synchronized (sPackageRemovedSync) { |
| 2109 | if (sPackageRemovedReceiver == null) { |
| 2110 | sPackageRemovedReceiver = new PackageRemovedReceiver(); |
| 2111 | IntentFilter filter = new IntentFilter( |
| 2112 | Intent.ACTION_PACKAGE_REMOVED); |
| 2113 | filter.addDataScheme("package"); |
| 2114 | mContext.registerReceiverInternal(sPackageRemovedReceiver, |
| 2115 | filter, null, null, null); |
| 2116 | } |
| 2117 | } |
| 2118 | } |
| 2119 | |
| 2120 | private void putCachedIcon(ResourceName name, Drawable dr) { |
| 2121 | establishPackageRemovedReceiver(); |
| 2122 | |
| 2123 | synchronized (sSync) { |
| 2124 | sIconCache.put(name, new WeakReference<Drawable>(dr)); |
| 2125 | if (DEBUG_ICONS) Log.v(TAG, "Added cached drawable for " |
| 2126 | + name + ": " + dr); |
| 2127 | } |
| 2128 | } |
| 2129 | |
| 2130 | private static final class PackageRemovedReceiver extends BroadcastReceiver { |
| 2131 | @Override |
| 2132 | public void onReceive(Context context, Intent intent) { |
| 2133 | Uri data = intent.getData(); |
| 2134 | String ssp; |
| 2135 | if (data != null && (ssp=data.getSchemeSpecificPart()) != null) { |
| 2136 | boolean needCleanup = false; |
| 2137 | synchronized (sSync) { |
| 2138 | Iterator<ResourceName> it = sIconCache.keySet().iterator(); |
| 2139 | while (it.hasNext()) { |
| 2140 | ResourceName nm = it.next(); |
| 2141 | if (nm.packageName.equals(ssp)) { |
| 2142 | //Log.i(TAG, "Removing cached drawable for " + nm); |
| 2143 | it.remove(); |
| 2144 | needCleanup = true; |
| 2145 | } |
| 2146 | } |
| 2147 | it = sStringCache.keySet().iterator(); |
| 2148 | while (it.hasNext()) { |
| 2149 | ResourceName nm = it.next(); |
| 2150 | if (nm.packageName.equals(ssp)) { |
| 2151 | //Log.i(TAG, "Removing cached string for " + nm); |
| 2152 | it.remove(); |
| 2153 | needCleanup = true; |
| 2154 | } |
| 2155 | } |
| 2156 | } |
| 2157 | if (needCleanup || ActivityThread.currentActivityThread().hasPackageInfo(ssp)) { |
| 2158 | ActivityThread.currentActivityThread().scheduleGcIdler(); |
| 2159 | } |
| 2160 | } |
| 2161 | } |
| 2162 | } |
| 2163 | |
| 2164 | private static final class ResourceName { |
| 2165 | final String packageName; |
| 2166 | final int iconId; |
| 2167 | |
| 2168 | ResourceName(String _packageName, int _iconId) { |
| 2169 | packageName = _packageName; |
| 2170 | iconId = _iconId; |
| 2171 | } |
| 2172 | |
| 2173 | ResourceName(ApplicationInfo aInfo, int _iconId) { |
| 2174 | this(aInfo.packageName, _iconId); |
| 2175 | } |
| 2176 | |
| 2177 | ResourceName(ComponentInfo cInfo, int _iconId) { |
| 2178 | this(cInfo.applicationInfo.packageName, _iconId); |
| 2179 | } |
| 2180 | |
| 2181 | ResourceName(ResolveInfo rInfo, int _iconId) { |
| 2182 | this(rInfo.activityInfo.applicationInfo.packageName, _iconId); |
| 2183 | } |
| 2184 | |
| 2185 | @Override |
| 2186 | public boolean equals(Object o) { |
| 2187 | if (this == o) return true; |
| 2188 | if (o == null || getClass() != o.getClass()) return false; |
| 2189 | |
| 2190 | ResourceName that = (ResourceName) o; |
| 2191 | |
| 2192 | if (iconId != that.iconId) return false; |
| 2193 | return !(packageName != null ? |
| 2194 | !packageName.equals(that.packageName) : that.packageName != null); |
| 2195 | |
| 2196 | } |
| 2197 | |
| 2198 | @Override |
| 2199 | public int hashCode() { |
| 2200 | int result; |
| 2201 | result = packageName.hashCode(); |
| 2202 | result = 31 * result + iconId; |
| 2203 | return result; |
| 2204 | } |
| 2205 | |
| 2206 | @Override |
| 2207 | public String toString() { |
| 2208 | return "{ResourceName " + packageName + " / " + iconId + "}"; |
| 2209 | } |
| 2210 | } |
| 2211 | |
| 2212 | private CharSequence getCachedString(ResourceName name) { |
| 2213 | synchronized (sSync) { |
| 2214 | WeakReference<CharSequence> wr = sStringCache.get(name); |
| 2215 | if (wr != null) { // we have the activity |
| 2216 | CharSequence cs = wr.get(); |
| 2217 | if (cs != null) { |
| 2218 | return cs; |
| 2219 | } |
| 2220 | // our entry has been purged |
| 2221 | sStringCache.remove(name); |
| 2222 | } |
| 2223 | } |
| 2224 | return null; |
| 2225 | } |
| 2226 | |
| 2227 | private void putCachedString(ResourceName name, CharSequence cs) { |
| 2228 | establishPackageRemovedReceiver(); |
| 2229 | |
| 2230 | synchronized (sSync) { |
| 2231 | sStringCache.put(name, new WeakReference<CharSequence>(cs)); |
| 2232 | } |
| 2233 | } |
| 2234 | |
| 2235 | private CharSequence getLabel(ResourceName name, ApplicationInfo app, int id) { |
| 2236 | CharSequence cs = getCachedString(name); |
| 2237 | if (cs != null) { |
| 2238 | return cs; |
| 2239 | } |
| 2240 | try { |
| 2241 | Resources r = getResourcesForApplication(app); |
| 2242 | cs = r.getText(id); |
| 2243 | putCachedString(name, cs); |
| 2244 | } catch (NameNotFoundException e) { |
| 2245 | Log.w("PackageManager", "Failure retrieving resources for" |
| 2246 | + app.packageName); |
| 2247 | } catch (RuntimeException e) { |
| 2248 | // If an exception was thrown, fall through to return null |
| 2249 | Log.w("ApplicationInfo", "Failure retrieving activity name", e); |
| 2250 | } |
| 2251 | return cs; |
| 2252 | } |
| 2253 | |
| 2254 | @Override |
| 2255 | public CharSequence getText(String packageName, int resid, |
| 2256 | ApplicationInfo appInfo) { |
| 2257 | ResourceName name = new ResourceName(packageName, resid); |
| 2258 | CharSequence text = getCachedString(name); |
| 2259 | if (text != null) { |
| 2260 | return text; |
| 2261 | } |
| 2262 | if (appInfo == null) { |
| 2263 | try { |
| 2264 | appInfo = getApplicationInfo(packageName, 0); |
| 2265 | } catch (NameNotFoundException e) { |
| 2266 | return null; |
| 2267 | } |
| 2268 | } |
| 2269 | try { |
| 2270 | Resources r = getResourcesForApplication(appInfo); |
| 2271 | text = r.getText(resid); |
| 2272 | putCachedString(name, text); |
| 2273 | return text; |
| 2274 | } catch (NameNotFoundException e) { |
| 2275 | Log.w("PackageManager", "Failure retrieving resources for" |
| 2276 | + appInfo.packageName); |
| 2277 | } catch (RuntimeException e) { |
| 2278 | // If an exception was thrown, fall through to return |
| 2279 | // default icon. |
| 2280 | Log.w("PackageManager", "Failure retrieving text 0x" |
| 2281 | + Integer.toHexString(resid) + " in package " |
| 2282 | + packageName, e); |
| 2283 | } |
| 2284 | return null; |
| 2285 | } |
| 2286 | |
| 2287 | @Override |
| 2288 | public XmlResourceParser getXml(String packageName, int resid, |
| 2289 | ApplicationInfo appInfo) { |
| 2290 | if (appInfo == null) { |
| 2291 | try { |
| 2292 | appInfo = getApplicationInfo(packageName, 0); |
| 2293 | } catch (NameNotFoundException e) { |
| 2294 | return null; |
| 2295 | } |
| 2296 | } |
| 2297 | try { |
| 2298 | Resources r = getResourcesForApplication(appInfo); |
| 2299 | return r.getXml(resid); |
| 2300 | } catch (RuntimeException e) { |
| 2301 | // If an exception was thrown, fall through to return |
| 2302 | // default icon. |
| 2303 | Log.w("PackageManager", "Failure retrieving xml 0x" |
| 2304 | + Integer.toHexString(resid) + " in package " |
| 2305 | + packageName, e); |
| 2306 | } catch (NameNotFoundException e) { |
| 2307 | Log.w("PackageManager", "Failure retrieving resources for" |
| 2308 | + appInfo.packageName); |
| 2309 | } |
| 2310 | return null; |
| 2311 | } |
| 2312 | |
| 2313 | @Override |
| 2314 | public CharSequence getApplicationLabel(ApplicationInfo info) { |
| 2315 | if (info.nonLocalizedLabel != null) { |
| 2316 | return info.nonLocalizedLabel; |
| 2317 | } |
| 2318 | final int id = info.labelRes; |
| 2319 | if (id != 0) { |
| 2320 | CharSequence cs = getLabel(new ResourceName(info, id), info, id); |
| 2321 | if (cs != null) { |
| 2322 | return cs; |
| 2323 | } |
| 2324 | } |
| 2325 | return info.packageName; |
| 2326 | } |
| 2327 | |
| 2328 | @Override |
| 2329 | public void installPackage(Uri packageURI, IPackageInstallObserver observer, int flags) { |
| 2330 | try { |
| 2331 | mPM.installPackage(packageURI, observer, flags); |
| 2332 | } catch (RemoteException e) { |
| 2333 | // Should never happen! |
| 2334 | } |
| 2335 | } |
| 2336 | |
| 2337 | @Override |
| 2338 | public void deletePackage(String packageName, IPackageDeleteObserver observer, int flags) { |
| 2339 | try { |
| 2340 | mPM.deletePackage(packageName, observer, flags); |
| 2341 | } catch (RemoteException e) { |
| 2342 | // Should never happen! |
| 2343 | } |
| 2344 | } |
| 2345 | @Override |
| 2346 | public void clearApplicationUserData(String packageName, |
| 2347 | IPackageDataObserver observer) { |
| 2348 | try { |
| 2349 | mPM.clearApplicationUserData(packageName, observer); |
| 2350 | } catch (RemoteException e) { |
| 2351 | // Should never happen! |
| 2352 | } |
| 2353 | } |
| 2354 | @Override |
| 2355 | public void deleteApplicationCacheFiles(String packageName, |
| 2356 | IPackageDataObserver observer) { |
| 2357 | try { |
| 2358 | mPM.deleteApplicationCacheFiles(packageName, observer); |
| 2359 | } catch (RemoteException e) { |
| 2360 | // Should never happen! |
| 2361 | } |
| 2362 | } |
| 2363 | @Override |
| 2364 | public void freeStorageAndNotify(long idealStorageSize, IPackageDataObserver observer) { |
| 2365 | try { |
| 2366 | mPM.freeStorageAndNotify(idealStorageSize, observer); |
| 2367 | } catch (RemoteException e) { |
| 2368 | // Should never happen! |
| 2369 | } |
| 2370 | } |
| 2371 | |
| 2372 | @Override |
| 2373 | public void freeStorage(long idealStorageSize, PendingIntent opFinishedIntent) { |
| 2374 | try { |
| 2375 | mPM.freeStorage(idealStorageSize, opFinishedIntent); |
| 2376 | } catch (RemoteException e) { |
| 2377 | // Should never happen! |
| 2378 | } |
| 2379 | } |
| 2380 | |
| 2381 | @Override |
| 2382 | public void getPackageSizeInfo(String packageName, |
| 2383 | IPackageStatsObserver observer) { |
| 2384 | try { |
| 2385 | mPM.getPackageSizeInfo(packageName, observer); |
| 2386 | } catch (RemoteException e) { |
| 2387 | // Should never happen! |
| 2388 | } |
| 2389 | } |
| 2390 | @Override |
| 2391 | public void addPackageToPreferred(String packageName) { |
| 2392 | try { |
| 2393 | mPM.addPackageToPreferred(packageName); |
| 2394 | } catch (RemoteException e) { |
| 2395 | // Should never happen! |
| 2396 | } |
| 2397 | } |
| 2398 | |
| 2399 | @Override |
| 2400 | public void removePackageFromPreferred(String packageName) { |
| 2401 | try { |
| 2402 | mPM.removePackageFromPreferred(packageName); |
| 2403 | } catch (RemoteException e) { |
| 2404 | // Should never happen! |
| 2405 | } |
| 2406 | } |
| 2407 | |
| 2408 | @Override |
| 2409 | public List<PackageInfo> getPreferredPackages(int flags) { |
| 2410 | try { |
| 2411 | return mPM.getPreferredPackages(flags); |
| 2412 | } catch (RemoteException e) { |
| 2413 | // Should never happen! |
| 2414 | } |
| 2415 | return new ArrayList<PackageInfo>(); |
| 2416 | } |
| 2417 | |
| 2418 | @Override |
| 2419 | public void addPreferredActivity(IntentFilter filter, |
| 2420 | int match, ComponentName[] set, ComponentName activity) { |
| 2421 | try { |
| 2422 | mPM.addPreferredActivity(filter, match, set, activity); |
| 2423 | } catch (RemoteException e) { |
| 2424 | // Should never happen! |
| 2425 | } |
| 2426 | } |
| 2427 | |
| 2428 | @Override |
| 2429 | public void clearPackagePreferredActivities(String packageName) { |
| 2430 | try { |
| 2431 | mPM.clearPackagePreferredActivities(packageName); |
| 2432 | } catch (RemoteException e) { |
| 2433 | // Should never happen! |
| 2434 | } |
| 2435 | } |
| 2436 | |
| 2437 | @Override |
| 2438 | public int getPreferredActivities(List<IntentFilter> outFilters, |
| 2439 | List<ComponentName> outActivities, String packageName) { |
| 2440 | try { |
| 2441 | return mPM.getPreferredActivities(outFilters, outActivities, packageName); |
| 2442 | } catch (RemoteException e) { |
| 2443 | // Should never happen! |
| 2444 | } |
| 2445 | return 0; |
| 2446 | } |
| 2447 | |
| 2448 | @Override |
| 2449 | public void setComponentEnabledSetting(ComponentName componentName, |
| 2450 | int newState, int flags) { |
| 2451 | try { |
| 2452 | mPM.setComponentEnabledSetting(componentName, newState, flags); |
| 2453 | } catch (RemoteException e) { |
| 2454 | // Should never happen! |
| 2455 | } |
| 2456 | } |
| 2457 | |
| 2458 | @Override |
| 2459 | public int getComponentEnabledSetting(ComponentName componentName) { |
| 2460 | try { |
| 2461 | return mPM.getComponentEnabledSetting(componentName); |
| 2462 | } catch (RemoteException e) { |
| 2463 | // Should never happen! |
| 2464 | } |
| 2465 | return PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| 2466 | } |
| 2467 | |
| 2468 | @Override |
| 2469 | public void setApplicationEnabledSetting(String packageName, |
| 2470 | int newState, int flags) { |
| 2471 | try { |
| 2472 | mPM.setApplicationEnabledSetting(packageName, newState, flags); |
| 2473 | } catch (RemoteException e) { |
| 2474 | // Should never happen! |
| 2475 | } |
| 2476 | } |
| 2477 | |
| 2478 | @Override |
| 2479 | public int getApplicationEnabledSetting(String packageName) { |
| 2480 | try { |
| 2481 | return mPM.getApplicationEnabledSetting(packageName); |
| 2482 | } catch (RemoteException e) { |
| 2483 | // Should never happen! |
| 2484 | } |
| 2485 | return PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| 2486 | } |
| 2487 | |
| 2488 | private final ApplicationContext mContext; |
| 2489 | private final IPackageManager mPM; |
| 2490 | |
| 2491 | private static final Object sSync = new Object(); |
| 2492 | private static final Object sPackageRemovedSync = new Object(); |
| 2493 | private static BroadcastReceiver sPackageRemovedReceiver; |
| 2494 | private static HashMap<ResourceName, WeakReference<Drawable> > sIconCache |
| 2495 | = new HashMap<ResourceName, WeakReference<Drawable> >(); |
| 2496 | private static HashMap<ResourceName, WeakReference<CharSequence> > sStringCache |
| 2497 | = new HashMap<ResourceName, WeakReference<CharSequence> >(); |
| 2498 | } |
| 2499 | |
| 2500 | // ---------------------------------------------------------------------- |
| 2501 | // ---------------------------------------------------------------------- |
| 2502 | // ---------------------------------------------------------------------- |
| 2503 | |
| 2504 | private static final class SharedPreferencesImpl implements SharedPreferences { |
| 2505 | |
| 2506 | private final File mFile; |
| 2507 | private final File mBackupFile; |
| 2508 | private final int mMode; |
| 2509 | private Map mMap; |
| 2510 | private final FileStatus mFileStatus = new FileStatus(); |
| 2511 | private long mTimestamp; |
| 2512 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2513 | private static final Object mContent = new Object(); |
| 2514 | private WeakHashMap<OnSharedPreferenceChangeListener, Object> mListeners; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2515 | |
| 2516 | SharedPreferencesImpl( |
| 2517 | File file, int mode, Map initialContents) { |
| 2518 | mFile = file; |
| 2519 | mBackupFile = makeBackupFile(file); |
| 2520 | mMode = mode; |
| 2521 | mMap = initialContents != null ? initialContents : new HashMap(); |
| 2522 | if (FileUtils.getFileStatus(file.getPath(), mFileStatus)) { |
| 2523 | mTimestamp = mFileStatus.mtime; |
| 2524 | } |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2525 | mListeners = new WeakHashMap<OnSharedPreferenceChangeListener, Object>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2526 | } |
| 2527 | |
| 2528 | public boolean hasFileChanged() { |
| 2529 | synchronized (this) { |
| 2530 | if (!FileUtils.getFileStatus(mFile.getPath(), mFileStatus)) { |
| 2531 | return true; |
| 2532 | } |
| 2533 | return mTimestamp != mFileStatus.mtime; |
| 2534 | } |
| 2535 | } |
| 2536 | |
| 2537 | public void replace(Map newContents) { |
| 2538 | if (newContents != null) { |
| 2539 | synchronized (this) { |
| 2540 | mMap = newContents; |
| 2541 | } |
| 2542 | } |
| 2543 | } |
| 2544 | |
| 2545 | public void registerOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) { |
| 2546 | synchronized(this) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2547 | mListeners.put(listener, mContent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2548 | } |
| 2549 | } |
| 2550 | |
| 2551 | public void unregisterOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) { |
| 2552 | synchronized(this) { |
| 2553 | mListeners.remove(listener); |
| 2554 | } |
| 2555 | } |
| 2556 | |
| 2557 | public Map<String, ?> getAll() { |
| 2558 | synchronized(this) { |
| 2559 | //noinspection unchecked |
| 2560 | return new HashMap(mMap); |
| 2561 | } |
| 2562 | } |
| 2563 | |
| 2564 | public String getString(String key, String defValue) { |
| 2565 | synchronized (this) { |
| 2566 | String v = (String)mMap.get(key); |
| 2567 | return v != null ? v : defValue; |
| 2568 | } |
| 2569 | } |
| 2570 | |
| 2571 | public int getInt(String key, int defValue) { |
| 2572 | synchronized (this) { |
| 2573 | Integer v = (Integer)mMap.get(key); |
| 2574 | return v != null ? v : defValue; |
| 2575 | } |
| 2576 | } |
| 2577 | public long getLong(String key, long defValue) { |
| 2578 | synchronized (this) { |
| 2579 | Long v = (Long) mMap.get(key); |
| 2580 | return v != null ? v : defValue; |
| 2581 | } |
| 2582 | } |
| 2583 | public float getFloat(String key, float defValue) { |
| 2584 | synchronized (this) { |
| 2585 | Float v = (Float)mMap.get(key); |
| 2586 | return v != null ? v : defValue; |
| 2587 | } |
| 2588 | } |
| 2589 | public boolean getBoolean(String key, boolean defValue) { |
| 2590 | synchronized (this) { |
| 2591 | Boolean v = (Boolean)mMap.get(key); |
| 2592 | return v != null ? v : defValue; |
| 2593 | } |
| 2594 | } |
| 2595 | |
| 2596 | public boolean contains(String key) { |
| 2597 | synchronized (this) { |
| 2598 | return mMap.containsKey(key); |
| 2599 | } |
| 2600 | } |
| 2601 | |
| 2602 | public final class EditorImpl implements Editor { |
| 2603 | private final Map<String, Object> mModified = Maps.newHashMap(); |
| 2604 | private boolean mClear = false; |
| 2605 | |
| 2606 | public Editor putString(String key, String value) { |
| 2607 | synchronized (this) { |
| 2608 | mModified.put(key, value); |
| 2609 | return this; |
| 2610 | } |
| 2611 | } |
| 2612 | public Editor putInt(String key, int value) { |
| 2613 | synchronized (this) { |
| 2614 | mModified.put(key, value); |
| 2615 | return this; |
| 2616 | } |
| 2617 | } |
| 2618 | public Editor putLong(String key, long value) { |
| 2619 | synchronized (this) { |
| 2620 | mModified.put(key, value); |
| 2621 | return this; |
| 2622 | } |
| 2623 | } |
| 2624 | public Editor putFloat(String key, float value) { |
| 2625 | synchronized (this) { |
| 2626 | mModified.put(key, value); |
| 2627 | return this; |
| 2628 | } |
| 2629 | } |
| 2630 | public Editor putBoolean(String key, boolean value) { |
| 2631 | synchronized (this) { |
| 2632 | mModified.put(key, value); |
| 2633 | return this; |
| 2634 | } |
| 2635 | } |
| 2636 | |
| 2637 | public Editor remove(String key) { |
| 2638 | synchronized (this) { |
| 2639 | mModified.put(key, this); |
| 2640 | return this; |
| 2641 | } |
| 2642 | } |
| 2643 | |
| 2644 | public Editor clear() { |
| 2645 | synchronized (this) { |
| 2646 | mClear = true; |
| 2647 | return this; |
| 2648 | } |
| 2649 | } |
| 2650 | |
| 2651 | public boolean commit() { |
| 2652 | boolean returnValue; |
| 2653 | |
| 2654 | boolean hasListeners; |
| 2655 | List<String> keysModified = null; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2656 | Set<OnSharedPreferenceChangeListener> listeners = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2657 | |
| 2658 | synchronized (SharedPreferencesImpl.this) { |
| 2659 | hasListeners = mListeners.size() > 0; |
| 2660 | if (hasListeners) { |
| 2661 | keysModified = new ArrayList<String>(); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2662 | listeners = |
| 2663 | new HashSet<OnSharedPreferenceChangeListener>(mListeners.keySet()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2664 | } |
| 2665 | |
| 2666 | synchronized (this) { |
| 2667 | if (mClear) { |
| 2668 | mMap.clear(); |
| 2669 | mClear = false; |
| 2670 | } |
| 2671 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2672 | for (Entry<String, Object> e : mModified.entrySet()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2673 | String k = e.getKey(); |
| 2674 | Object v = e.getValue(); |
| 2675 | if (v == this) { |
| 2676 | mMap.remove(k); |
| 2677 | } else { |
| 2678 | mMap.put(k, v); |
| 2679 | } |
| 2680 | |
| 2681 | if (hasListeners) { |
| 2682 | keysModified.add(k); |
| 2683 | } |
| 2684 | } |
| 2685 | |
| 2686 | mModified.clear(); |
| 2687 | } |
| 2688 | |
| 2689 | returnValue = writeFileLocked(); |
| 2690 | } |
| 2691 | |
| 2692 | if (hasListeners) { |
| 2693 | for (int i = keysModified.size() - 1; i >= 0; i--) { |
| 2694 | final String key = keysModified.get(i); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2695 | for (OnSharedPreferenceChangeListener listener : listeners) { |
| 2696 | if (listener != null) { |
| 2697 | listener.onSharedPreferenceChanged(SharedPreferencesImpl.this, key); |
| 2698 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2699 | } |
| 2700 | } |
| 2701 | } |
| 2702 | |
| 2703 | return returnValue; |
| 2704 | } |
| 2705 | } |
| 2706 | |
| 2707 | public Editor edit() { |
| 2708 | return new EditorImpl(); |
| 2709 | } |
| 2710 | |
| 2711 | private FileOutputStream createFileOutputStream(File file) { |
| 2712 | FileOutputStream str = null; |
| 2713 | try { |
| 2714 | str = new FileOutputStream(file); |
| 2715 | } catch (FileNotFoundException e) { |
| 2716 | File parent = file.getParentFile(); |
| 2717 | if (!parent.mkdir()) { |
| 2718 | Log.e(TAG, "Couldn't create directory for SharedPreferences file " + file); |
| 2719 | return null; |
| 2720 | } |
| 2721 | FileUtils.setPermissions( |
| 2722 | parent.getPath(), |
| 2723 | FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, |
| 2724 | -1, -1); |
| 2725 | try { |
| 2726 | str = new FileOutputStream(file); |
| 2727 | } catch (FileNotFoundException e2) { |
| 2728 | Log.e(TAG, "Couldn't create SharedPreferences file " + file, e2); |
| 2729 | } |
| 2730 | } |
| 2731 | return str; |
| 2732 | } |
| 2733 | |
| 2734 | private boolean writeFileLocked() { |
| 2735 | // Rename the current file so it may be used as a backup during the next read |
| 2736 | if (mFile.exists()) { |
| 2737 | if (!mFile.renameTo(mBackupFile)) { |
| 2738 | Log.e(TAG, "Couldn't rename file " + mFile + " to backup file " + mBackupFile); |
| 2739 | } |
| 2740 | } |
| 2741 | |
| 2742 | // Attempt to write the file, delete the backup and return true as atomically as |
| 2743 | // possible. If any exception occurs, delete the new file; next time we will restore |
| 2744 | // from the backup. |
| 2745 | try { |
| 2746 | FileOutputStream str = createFileOutputStream(mFile); |
| 2747 | if (str == null) { |
| 2748 | return false; |
| 2749 | } |
| 2750 | XmlUtils.writeMapXml(mMap, str); |
| 2751 | str.close(); |
| 2752 | setFilePermissionsFromMode(mFile.getPath(), mMode, 0); |
| 2753 | if (FileUtils.getFileStatus(mFile.getPath(), mFileStatus)) { |
| 2754 | mTimestamp = mFileStatus.mtime; |
| 2755 | } |
| 2756 | |
Dianne Hackborn | 51bf077 | 2009-03-24 19:11:41 -0700 | [diff] [blame] | 2757 | // Writing was successful, delete the backup file if there is one. |
| 2758 | mBackupFile.delete(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2759 | return true; |
| 2760 | } catch (XmlPullParserException e) { |
| 2761 | Log.w(TAG, "writeFileLocked: Got exception:", e); |
| 2762 | } catch (IOException e) { |
| 2763 | Log.w(TAG, "writeFileLocked: Got exception:", e); |
| 2764 | } |
| 2765 | // Clean up an unsuccessfully written file |
| 2766 | if (mFile.exists()) { |
| 2767 | if (!mFile.delete()) { |
| 2768 | Log.e(TAG, "Couldn't clean up partially-written file " + mFile); |
| 2769 | } |
| 2770 | } |
| 2771 | return false; |
| 2772 | } |
| 2773 | } |
| 2774 | |
| 2775 | private static class WallpaperCallback extends IWallpaperServiceCallback.Stub { |
| 2776 | private WeakReference<ApplicationContext> mContext; |
| 2777 | |
| 2778 | public WallpaperCallback(ApplicationContext context) { |
| 2779 | mContext = new WeakReference<ApplicationContext>(context); |
| 2780 | } |
| 2781 | |
| 2782 | public synchronized void onWallpaperChanged() { |
| 2783 | |
| 2784 | /* The wallpaper has changed but we shouldn't eagerly load the |
| 2785 | * wallpaper as that would be inefficient. Reset the cached wallpaper |
| 2786 | * to null so if the user requests the wallpaper again then we'll |
| 2787 | * fetch it. |
| 2788 | */ |
| 2789 | final ApplicationContext applicationContext = mContext.get(); |
| 2790 | if (applicationContext != null) { |
| 2791 | applicationContext.mWallpaper = null; |
| 2792 | } |
| 2793 | } |
| 2794 | } |
| 2795 | } |