ContextImpl.java revision 35654b61e8fe7bc85afcb076ddbb590d51c5865f
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 17package android.app; 18 19import com.android.internal.policy.PolicyManager; 20import com.android.internal.util.Preconditions; 21 22import android.bluetooth.BluetoothAdapter; 23import android.content.BroadcastReceiver; 24import android.content.ComponentName; 25import android.content.ContentResolver; 26import android.content.Context; 27import android.content.ContextWrapper; 28import android.content.IContentProvider; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.IIntentReceiver; 32import android.content.IntentSender; 33import android.content.ReceiverCallNotAllowedException; 34import android.content.ServiceConnection; 35import android.content.SharedPreferences; 36import android.content.pm.ApplicationInfo; 37import android.content.pm.IPackageManager; 38import android.content.pm.PackageManager; 39import android.content.pm.PackageManager.NameNotFoundException; 40import android.content.res.AssetManager; 41import android.content.res.CompatibilityInfo; 42import android.content.res.Configuration; 43import android.content.res.Resources; 44import android.database.DatabaseErrorHandler; 45import android.database.sqlite.SQLiteDatabase; 46import android.database.sqlite.SQLiteDatabase.CursorFactory; 47import android.graphics.Bitmap; 48import android.graphics.drawable.Drawable; 49import android.hardware.ISerialManager; 50import android.hardware.SerialManager; 51import android.hardware.SystemSensorManager; 52import android.hardware.display.DisplayManager; 53import android.hardware.input.InputManager; 54import android.hardware.usb.IUsbManager; 55import android.hardware.usb.UsbManager; 56import android.location.CountryDetector; 57import android.location.ICountryDetector; 58import android.location.ILocationManager; 59import android.location.LocationManager; 60import android.media.AudioManager; 61import android.media.MediaRouter; 62import android.net.ConnectivityManager; 63import android.net.IConnectivityManager; 64import android.net.INetworkPolicyManager; 65import android.net.NetworkPolicyManager; 66import android.net.Uri; 67import android.net.nsd.INsdManager; 68import android.net.nsd.NsdManager; 69import android.net.wifi.IWifiManager; 70import android.net.wifi.WifiManager; 71import android.net.wifi.p2p.IWifiP2pManager; 72import android.net.wifi.p2p.WifiP2pManager; 73import android.nfc.NfcManager; 74import android.os.Binder; 75import android.os.Bundle; 76import android.os.Debug; 77import android.os.DropBoxManager; 78import android.os.Environment; 79import android.os.FileUtils; 80import android.os.Handler; 81import android.os.IBinder; 82import android.os.IPowerManager; 83import android.os.IUserManager; 84import android.os.Looper; 85import android.os.PowerManager; 86import android.os.Process; 87import android.os.RemoteException; 88import android.os.ServiceManager; 89import android.os.UserHandle; 90import android.os.SystemVibrator; 91import android.os.UserManager; 92import android.os.storage.StorageManager; 93import android.telephony.TelephonyManager; 94import android.content.ClipboardManager; 95import android.util.AndroidRuntimeException; 96import android.util.Log; 97import android.util.Slog; 98import android.view.CompatibilityInfoHolder; 99import android.view.ContextThemeWrapper; 100import android.view.Display; 101import android.view.WindowManagerImpl; 102import android.view.accessibility.AccessibilityManager; 103import android.view.inputmethod.InputMethodManager; 104import android.view.textservice.TextServicesManager; 105import android.accounts.AccountManager; 106import android.accounts.IAccountManager; 107import android.app.admin.DevicePolicyManager; 108 109import com.android.internal.app.IAppOpsService; 110import com.android.internal.os.IDropBoxManagerService; 111 112import java.io.File; 113import java.io.FileInputStream; 114import java.io.FileNotFoundException; 115import java.io.FileOutputStream; 116import java.io.IOException; 117import java.io.InputStream; 118import java.util.ArrayList; 119import java.util.HashMap; 120 121class ReceiverRestrictedContext extends ContextWrapper { 122 ReceiverRestrictedContext(Context base) { 123 super(base); 124 } 125 126 @Override 127 public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { 128 return registerReceiver(receiver, filter, null, null); 129 } 130 131 @Override 132 public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, 133 String broadcastPermission, Handler scheduler) { 134 if (receiver == null) { 135 // Allow retrieving current sticky broadcast; this is safe since we 136 // aren't actually registering a receiver. 137 return super.registerReceiver(null, filter, broadcastPermission, scheduler); 138 } else { 139 throw new ReceiverCallNotAllowedException( 140 "BroadcastReceiver components are not allowed to register to receive intents"); 141 } 142 } 143 144 @Override 145 public Intent registerReceiverAsUser(BroadcastReceiver receiver, UserHandle user, 146 IntentFilter filter, String broadcastPermission, Handler scheduler) { 147 if (receiver == null) { 148 // Allow retrieving current sticky broadcast; this is safe since we 149 // aren't actually registering a receiver. 150 return super.registerReceiverAsUser(null, user, filter, broadcastPermission, scheduler); 151 } else { 152 throw new ReceiverCallNotAllowedException( 153 "BroadcastReceiver components are not allowed to register to receive intents"); 154 } 155 } 156 157 @Override 158 public boolean bindService(Intent service, ServiceConnection conn, int flags) { 159 throw new ReceiverCallNotAllowedException( 160 "BroadcastReceiver components are not allowed to bind to services"); 161 } 162} 163 164/** 165 * Common implementation of Context API, which provides the base 166 * context object for Activity and other application components. 167 */ 168class ContextImpl extends Context { 169 private final static String TAG = "ContextImpl"; 170 private final static boolean DEBUG = false; 171 172 private static final HashMap<String, SharedPreferencesImpl> sSharedPrefs = 173 new HashMap<String, SharedPreferencesImpl>(); 174 175 /*package*/ LoadedApk mPackageInfo; 176 private String mBasePackageName; 177 private Resources mResources; 178 /*package*/ ActivityThread mMainThread; 179 private Context mOuterContext; 180 private IBinder mActivityToken = null; 181 private ApplicationContentResolver mContentResolver; 182 private int mThemeResource = 0; 183 private Resources.Theme mTheme = null; 184 private PackageManager mPackageManager; 185 private Display mDisplay; // may be null if default display 186 private Context mReceiverRestrictedContext = null; 187 private boolean mRestricted; 188 private UserHandle mUser; 189 190 private final Object mSync = new Object(); 191 192 private File mDatabasesDir; 193 private File mPreferencesDir; 194 private File mFilesDir; 195 private File mCacheDir; 196 private File mObbDir; 197 private File mExternalFilesDir; 198 private File mExternalCacheDir; 199 200 private static final String[] EMPTY_FILE_LIST = {}; 201 202 /** 203 * Override this class when the system service constructor needs a 204 * ContextImpl. Else, use StaticServiceFetcher below. 205 */ 206 /*package*/ static class ServiceFetcher { 207 int mContextCacheIndex = -1; 208 209 /** 210 * Main entrypoint; only override if you don't need caching. 211 */ 212 public Object getService(ContextImpl ctx) { 213 ArrayList<Object> cache = ctx.mServiceCache; 214 Object service; 215 synchronized (cache) { 216 if (cache.size() == 0) { 217 // Initialize the cache vector on first access. 218 // At this point sNextPerContextServiceCacheIndex 219 // is the number of potential services that are 220 // cached per-Context. 221 for (int i = 0; i < sNextPerContextServiceCacheIndex; i++) { 222 cache.add(null); 223 } 224 } else { 225 service = cache.get(mContextCacheIndex); 226 if (service != null) { 227 return service; 228 } 229 } 230 service = createService(ctx); 231 cache.set(mContextCacheIndex, service); 232 return service; 233 } 234 } 235 236 /** 237 * Override this to create a new per-Context instance of the 238 * service. getService() will handle locking and caching. 239 */ 240 public Object createService(ContextImpl ctx) { 241 throw new RuntimeException("Not implemented"); 242 } 243 } 244 245 /** 246 * Override this class for services to be cached process-wide. 247 */ 248 abstract static class StaticServiceFetcher extends ServiceFetcher { 249 private Object mCachedInstance; 250 251 @Override 252 public final Object getService(ContextImpl unused) { 253 synchronized (StaticServiceFetcher.this) { 254 Object service = mCachedInstance; 255 if (service != null) { 256 return service; 257 } 258 return mCachedInstance = createStaticService(); 259 } 260 } 261 262 public abstract Object createStaticService(); 263 } 264 265 private static final HashMap<String, ServiceFetcher> SYSTEM_SERVICE_MAP = 266 new HashMap<String, ServiceFetcher>(); 267 268 private static int sNextPerContextServiceCacheIndex = 0; 269 private static void registerService(String serviceName, ServiceFetcher fetcher) { 270 if (!(fetcher instanceof StaticServiceFetcher)) { 271 fetcher.mContextCacheIndex = sNextPerContextServiceCacheIndex++; 272 } 273 SYSTEM_SERVICE_MAP.put(serviceName, fetcher); 274 } 275 276 // This one's defined separately and given a variable name so it 277 // can be re-used by getWallpaperManager(), avoiding a HashMap 278 // lookup. 279 private static ServiceFetcher WALLPAPER_FETCHER = new ServiceFetcher() { 280 public Object createService(ContextImpl ctx) { 281 return new WallpaperManager(ctx.getOuterContext(), 282 ctx.mMainThread.getHandler()); 283 }}; 284 285 static { 286 registerService(ACCESSIBILITY_SERVICE, new ServiceFetcher() { 287 public Object getService(ContextImpl ctx) { 288 return AccessibilityManager.getInstance(ctx); 289 }}); 290 291 registerService(ACCOUNT_SERVICE, new ServiceFetcher() { 292 public Object createService(ContextImpl ctx) { 293 IBinder b = ServiceManager.getService(ACCOUNT_SERVICE); 294 IAccountManager service = IAccountManager.Stub.asInterface(b); 295 return new AccountManager(ctx, service); 296 }}); 297 298 registerService(ACTIVITY_SERVICE, new ServiceFetcher() { 299 public Object createService(ContextImpl ctx) { 300 return new ActivityManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); 301 }}); 302 303 registerService(ALARM_SERVICE, new StaticServiceFetcher() { 304 public Object createStaticService() { 305 IBinder b = ServiceManager.getService(ALARM_SERVICE); 306 IAlarmManager service = IAlarmManager.Stub.asInterface(b); 307 return new AlarmManager(service); 308 }}); 309 310 registerService(AUDIO_SERVICE, new ServiceFetcher() { 311 public Object createService(ContextImpl ctx) { 312 return new AudioManager(ctx); 313 }}); 314 315 registerService(MEDIA_ROUTER_SERVICE, new ServiceFetcher() { 316 public Object createService(ContextImpl ctx) { 317 return new MediaRouter(ctx); 318 }}); 319 320 registerService(BLUETOOTH_SERVICE, new ServiceFetcher() { 321 public Object createService(ContextImpl ctx) { 322 return BluetoothAdapter.getDefaultAdapter(); 323 }}); 324 325 registerService(CLIPBOARD_SERVICE, new ServiceFetcher() { 326 public Object createService(ContextImpl ctx) { 327 return new ClipboardManager(ctx.getOuterContext(), 328 ctx.mMainThread.getHandler()); 329 }}); 330 331 registerService(CONNECTIVITY_SERVICE, new StaticServiceFetcher() { 332 public Object createStaticService() { 333 IBinder b = ServiceManager.getService(CONNECTIVITY_SERVICE); 334 return new ConnectivityManager(IConnectivityManager.Stub.asInterface(b)); 335 }}); 336 337 registerService(COUNTRY_DETECTOR, new StaticServiceFetcher() { 338 public Object createStaticService() { 339 IBinder b = ServiceManager.getService(COUNTRY_DETECTOR); 340 return new CountryDetector(ICountryDetector.Stub.asInterface(b)); 341 }}); 342 343 registerService(DEVICE_POLICY_SERVICE, new ServiceFetcher() { 344 public Object createService(ContextImpl ctx) { 345 return DevicePolicyManager.create(ctx, ctx.mMainThread.getHandler()); 346 }}); 347 348 registerService(DOWNLOAD_SERVICE, new ServiceFetcher() { 349 public Object createService(ContextImpl ctx) { 350 return new DownloadManager(ctx.getContentResolver(), ctx.getPackageName()); 351 }}); 352 353 registerService(NFC_SERVICE, new ServiceFetcher() { 354 public Object createService(ContextImpl ctx) { 355 return new NfcManager(ctx); 356 }}); 357 358 registerService(DROPBOX_SERVICE, new StaticServiceFetcher() { 359 public Object createStaticService() { 360 return createDropBoxManager(); 361 }}); 362 363 registerService(INPUT_SERVICE, new StaticServiceFetcher() { 364 public Object createStaticService() { 365 return InputManager.getInstance(); 366 }}); 367 368 registerService(DISPLAY_SERVICE, new ServiceFetcher() { 369 @Override 370 public Object createService(ContextImpl ctx) { 371 return new DisplayManager(ctx.getOuterContext()); 372 }}); 373 374 registerService(INPUT_METHOD_SERVICE, new ServiceFetcher() { 375 public Object createService(ContextImpl ctx) { 376 return InputMethodManager.getInstance(ctx); 377 }}); 378 379 registerService(TEXT_SERVICES_MANAGER_SERVICE, new ServiceFetcher() { 380 public Object createService(ContextImpl ctx) { 381 return TextServicesManager.getInstance(); 382 }}); 383 384 registerService(KEYGUARD_SERVICE, new ServiceFetcher() { 385 public Object getService(ContextImpl ctx) { 386 // TODO: why isn't this caching it? It wasn't 387 // before, so I'm preserving the old behavior and 388 // using getService(), instead of createService() 389 // which would do the caching. 390 return new KeyguardManager(); 391 }}); 392 393 registerService(LAYOUT_INFLATER_SERVICE, new ServiceFetcher() { 394 public Object createService(ContextImpl ctx) { 395 return PolicyManager.makeNewLayoutInflater(ctx.getOuterContext()); 396 }}); 397 398 registerService(LOCATION_SERVICE, new ServiceFetcher() { 399 public Object createService(ContextImpl ctx) { 400 IBinder b = ServiceManager.getService(LOCATION_SERVICE); 401 return new LocationManager(ctx, ILocationManager.Stub.asInterface(b)); 402 }}); 403 404 registerService(NETWORK_POLICY_SERVICE, new ServiceFetcher() { 405 @Override 406 public Object createService(ContextImpl ctx) { 407 return new NetworkPolicyManager(INetworkPolicyManager.Stub.asInterface( 408 ServiceManager.getService(NETWORK_POLICY_SERVICE))); 409 } 410 }); 411 412 registerService(NOTIFICATION_SERVICE, new ServiceFetcher() { 413 public Object createService(ContextImpl ctx) { 414 final Context outerContext = ctx.getOuterContext(); 415 return new NotificationManager( 416 new ContextThemeWrapper(outerContext, 417 Resources.selectSystemTheme(0, 418 outerContext.getApplicationInfo().targetSdkVersion, 419 com.android.internal.R.style.Theme_Dialog, 420 com.android.internal.R.style.Theme_Holo_Dialog, 421 com.android.internal.R.style.Theme_DeviceDefault_Dialog)), 422 ctx.mMainThread.getHandler()); 423 }}); 424 425 registerService(NSD_SERVICE, new ServiceFetcher() { 426 @Override 427 public Object createService(ContextImpl ctx) { 428 IBinder b = ServiceManager.getService(NSD_SERVICE); 429 INsdManager service = INsdManager.Stub.asInterface(b); 430 return new NsdManager(ctx.getOuterContext(), service); 431 }}); 432 433 // Note: this was previously cached in a static variable, but 434 // constructed using mMainThread.getHandler(), so converting 435 // it to be a regular Context-cached service... 436 registerService(POWER_SERVICE, new ServiceFetcher() { 437 public Object createService(ContextImpl ctx) { 438 IBinder b = ServiceManager.getService(POWER_SERVICE); 439 IPowerManager service = IPowerManager.Stub.asInterface(b); 440 return new PowerManager(ctx.getOuterContext(), 441 service, ctx.mMainThread.getHandler()); 442 }}); 443 444 registerService(SEARCH_SERVICE, new ServiceFetcher() { 445 public Object createService(ContextImpl ctx) { 446 return new SearchManager(ctx.getOuterContext(), 447 ctx.mMainThread.getHandler()); 448 }}); 449 450 registerService(SENSOR_SERVICE, new ServiceFetcher() { 451 public Object createService(ContextImpl ctx) { 452 return new SystemSensorManager(ctx.mMainThread.getHandler().getLooper()); 453 }}); 454 455 registerService(STATUS_BAR_SERVICE, new ServiceFetcher() { 456 public Object createService(ContextImpl ctx) { 457 return new StatusBarManager(ctx.getOuterContext()); 458 }}); 459 460 registerService(STORAGE_SERVICE, new ServiceFetcher() { 461 public Object createService(ContextImpl ctx) { 462 try { 463 return new StorageManager(ctx.mMainThread.getHandler().getLooper()); 464 } catch (RemoteException rex) { 465 Log.e(TAG, "Failed to create StorageManager", rex); 466 return null; 467 } 468 }}); 469 470 registerService(TELEPHONY_SERVICE, new ServiceFetcher() { 471 public Object createService(ContextImpl ctx) { 472 return new TelephonyManager(ctx.getOuterContext()); 473 }}); 474 475 registerService(UI_MODE_SERVICE, new ServiceFetcher() { 476 public Object createService(ContextImpl ctx) { 477 return new UiModeManager(); 478 }}); 479 480 registerService(USB_SERVICE, new ServiceFetcher() { 481 public Object createService(ContextImpl ctx) { 482 IBinder b = ServiceManager.getService(USB_SERVICE); 483 return new UsbManager(ctx, IUsbManager.Stub.asInterface(b)); 484 }}); 485 486 registerService(SERIAL_SERVICE, new ServiceFetcher() { 487 public Object createService(ContextImpl ctx) { 488 IBinder b = ServiceManager.getService(SERIAL_SERVICE); 489 return new SerialManager(ctx, ISerialManager.Stub.asInterface(b)); 490 }}); 491 492 registerService(VIBRATOR_SERVICE, new ServiceFetcher() { 493 public Object createService(ContextImpl ctx) { 494 return new SystemVibrator(ctx); 495 }}); 496 497 registerService(WALLPAPER_SERVICE, WALLPAPER_FETCHER); 498 499 registerService(WIFI_SERVICE, new ServiceFetcher() { 500 public Object createService(ContextImpl ctx) { 501 IBinder b = ServiceManager.getService(WIFI_SERVICE); 502 IWifiManager service = IWifiManager.Stub.asInterface(b); 503 return new WifiManager(ctx.getOuterContext(), service); 504 }}); 505 506 registerService(WIFI_P2P_SERVICE, new ServiceFetcher() { 507 public Object createService(ContextImpl ctx) { 508 IBinder b = ServiceManager.getService(WIFI_P2P_SERVICE); 509 IWifiP2pManager service = IWifiP2pManager.Stub.asInterface(b); 510 return new WifiP2pManager(service); 511 }}); 512 513 registerService(WINDOW_SERVICE, new ServiceFetcher() { 514 public Object getService(ContextImpl ctx) { 515 Display display = ctx.mDisplay; 516 if (display == null) { 517 DisplayManager dm = (DisplayManager)ctx.getOuterContext().getSystemService( 518 Context.DISPLAY_SERVICE); 519 display = dm.getDisplay(Display.DEFAULT_DISPLAY); 520 } 521 return new WindowManagerImpl(display); 522 }}); 523 524 registerService(USER_SERVICE, new ServiceFetcher() { 525 public Object createService(ContextImpl ctx) { 526 IBinder b = ServiceManager.getService(USER_SERVICE); 527 IUserManager service = IUserManager.Stub.asInterface(b); 528 return new UserManager(ctx, service); 529 }}); 530 531 registerService(APP_OPS_SERVICE, new ServiceFetcher() { 532 public Object createService(ContextImpl ctx) { 533 IBinder b = ServiceManager.getService(APP_OPS_SERVICE); 534 IAppOpsService service = IAppOpsService.Stub.asInterface(b); 535 return new AppOpsManager(ctx, service); 536 }}); 537 } 538 539 static ContextImpl getImpl(Context context) { 540 Context nextContext; 541 while ((context instanceof ContextWrapper) && 542 (nextContext=((ContextWrapper)context).getBaseContext()) != null) { 543 context = nextContext; 544 } 545 return (ContextImpl)context; 546 } 547 548 // The system service cache for the system services that are 549 // cached per-ContextImpl. Package-scoped to avoid accessor 550 // methods. 551 final ArrayList<Object> mServiceCache = new ArrayList<Object>(); 552 553 @Override 554 public AssetManager getAssets() { 555 return getResources().getAssets(); 556 } 557 558 @Override 559 public Resources getResources() { 560 return mResources; 561 } 562 563 @Override 564 public PackageManager getPackageManager() { 565 if (mPackageManager != null) { 566 return mPackageManager; 567 } 568 569 IPackageManager pm = ActivityThread.getPackageManager(); 570 if (pm != null) { 571 // Doesn't matter if we make more than one instance. 572 return (mPackageManager = new ApplicationPackageManager(this, pm)); 573 } 574 575 return null; 576 } 577 578 @Override 579 public ContentResolver getContentResolver() { 580 return mContentResolver; 581 } 582 583 @Override 584 public Looper getMainLooper() { 585 return mMainThread.getLooper(); 586 } 587 588 @Override 589 public Context getApplicationContext() { 590 return (mPackageInfo != null) ? 591 mPackageInfo.getApplication() : mMainThread.getApplication(); 592 } 593 594 @Override 595 public void setTheme(int resid) { 596 mThemeResource = resid; 597 } 598 599 @Override 600 public int getThemeResId() { 601 return mThemeResource; 602 } 603 604 @Override 605 public Resources.Theme getTheme() { 606 if (mTheme == null) { 607 mThemeResource = Resources.selectDefaultTheme(mThemeResource, 608 getOuterContext().getApplicationInfo().targetSdkVersion); 609 mTheme = mResources.newTheme(); 610 mTheme.applyStyle(mThemeResource, true); 611 } 612 return mTheme; 613 } 614 615 @Override 616 public ClassLoader getClassLoader() { 617 return mPackageInfo != null ? 618 mPackageInfo.getClassLoader() : ClassLoader.getSystemClassLoader(); 619 } 620 621 @Override 622 public String getPackageName() { 623 if (mPackageInfo != null) { 624 return mPackageInfo.getPackageName(); 625 } 626 // No mPackageInfo means this is a Context for the system itself, 627 // and this here is its name. 628 return "android"; 629 } 630 631 @Override 632 public ApplicationInfo getApplicationInfo() { 633 if (mPackageInfo != null) { 634 return mPackageInfo.getApplicationInfo(); 635 } 636 throw new RuntimeException("Not supported in system context"); 637 } 638 639 @Override 640 public String getPackageResourcePath() { 641 if (mPackageInfo != null) { 642 return mPackageInfo.getResDir(); 643 } 644 throw new RuntimeException("Not supported in system context"); 645 } 646 647 @Override 648 public String getPackageCodePath() { 649 if (mPackageInfo != null) { 650 return mPackageInfo.getAppDir(); 651 } 652 throw new RuntimeException("Not supported in system context"); 653 } 654 655 public File getSharedPrefsFile(String name) { 656 return makeFilename(getPreferencesDir(), name + ".xml"); 657 } 658 659 @Override 660 public SharedPreferences getSharedPreferences(String name, int mode) { 661 SharedPreferencesImpl sp; 662 synchronized (sSharedPrefs) { 663 sp = sSharedPrefs.get(name); 664 if (sp == null) { 665 File prefsFile = getSharedPrefsFile(name); 666 sp = new SharedPreferencesImpl(prefsFile, mode); 667 sSharedPrefs.put(name, sp); 668 return sp; 669 } 670 } 671 if ((mode & Context.MODE_MULTI_PROCESS) != 0 || 672 getApplicationInfo().targetSdkVersion < android.os.Build.VERSION_CODES.HONEYCOMB) { 673 // If somebody else (some other process) changed the prefs 674 // file behind our back, we reload it. This has been the 675 // historical (if undocumented) behavior. 676 sp.startReloadIfChangedUnexpectedly(); 677 } 678 return sp; 679 } 680 681 private File getPreferencesDir() { 682 synchronized (mSync) { 683 if (mPreferencesDir == null) { 684 mPreferencesDir = new File(getDataDirFile(), "shared_prefs"); 685 } 686 return mPreferencesDir; 687 } 688 } 689 690 @Override 691 public FileInputStream openFileInput(String name) 692 throws FileNotFoundException { 693 File f = makeFilename(getFilesDir(), name); 694 return new FileInputStream(f); 695 } 696 697 @Override 698 public FileOutputStream openFileOutput(String name, int mode) 699 throws FileNotFoundException { 700 final boolean append = (mode&MODE_APPEND) != 0; 701 File f = makeFilename(getFilesDir(), name); 702 try { 703 FileOutputStream fos = new FileOutputStream(f, append); 704 setFilePermissionsFromMode(f.getPath(), mode, 0); 705 return fos; 706 } catch (FileNotFoundException e) { 707 } 708 709 File parent = f.getParentFile(); 710 parent.mkdir(); 711 FileUtils.setPermissions( 712 parent.getPath(), 713 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, 714 -1, -1); 715 FileOutputStream fos = new FileOutputStream(f, append); 716 setFilePermissionsFromMode(f.getPath(), mode, 0); 717 return fos; 718 } 719 720 @Override 721 public boolean deleteFile(String name) { 722 File f = makeFilename(getFilesDir(), name); 723 return f.delete(); 724 } 725 726 @Override 727 public File getFilesDir() { 728 synchronized (mSync) { 729 if (mFilesDir == null) { 730 mFilesDir = new File(getDataDirFile(), "files"); 731 } 732 if (!mFilesDir.exists()) { 733 if(!mFilesDir.mkdirs()) { 734 Log.w(TAG, "Unable to create files directory " + mFilesDir.getPath()); 735 return null; 736 } 737 FileUtils.setPermissions( 738 mFilesDir.getPath(), 739 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, 740 -1, -1); 741 } 742 return mFilesDir; 743 } 744 } 745 746 @Override 747 public File getExternalFilesDir(String type) { 748 synchronized (mSync) { 749 if (mExternalFilesDir == null) { 750 mExternalFilesDir = Environment.getExternalStorageAppFilesDirectory( 751 getPackageName()); 752 } 753 if (!mExternalFilesDir.exists()) { 754 try { 755 (new File(Environment.getExternalStorageAndroidDataDir(), 756 ".nomedia")).createNewFile(); 757 } catch (IOException e) { 758 } 759 if (!mExternalFilesDir.mkdirs()) { 760 Log.w(TAG, "Unable to create external files directory"); 761 return null; 762 } 763 } 764 if (type == null) { 765 return mExternalFilesDir; 766 } 767 File dir = new File(mExternalFilesDir, type); 768 if (!dir.exists()) { 769 if (!dir.mkdirs()) { 770 Log.w(TAG, "Unable to create external media directory " + dir); 771 return null; 772 } 773 } 774 return dir; 775 } 776 } 777 778 @Override 779 public File getObbDir() { 780 synchronized (mSync) { 781 if (mObbDir == null) { 782 mObbDir = Environment.getExternalStorageAppObbDirectory( 783 getPackageName()); 784 } 785 return mObbDir; 786 } 787 } 788 789 @Override 790 public File getCacheDir() { 791 synchronized (mSync) { 792 if (mCacheDir == null) { 793 mCacheDir = new File(getDataDirFile(), "cache"); 794 } 795 if (!mCacheDir.exists()) { 796 if(!mCacheDir.mkdirs()) { 797 Log.w(TAG, "Unable to create cache directory " + mCacheDir.getAbsolutePath()); 798 return null; 799 } 800 FileUtils.setPermissions( 801 mCacheDir.getPath(), 802 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, 803 -1, -1); 804 } 805 } 806 return mCacheDir; 807 } 808 809 @Override 810 public File getExternalCacheDir() { 811 synchronized (mSync) { 812 if (mExternalCacheDir == null) { 813 mExternalCacheDir = Environment.getExternalStorageAppCacheDirectory( 814 getPackageName()); 815 } 816 if (!mExternalCacheDir.exists()) { 817 try { 818 (new File(Environment.getExternalStorageAndroidDataDir(), 819 ".nomedia")).createNewFile(); 820 } catch (IOException e) { 821 } 822 if (!mExternalCacheDir.mkdirs()) { 823 Log.w(TAG, "Unable to create external cache directory"); 824 return null; 825 } 826 } 827 return mExternalCacheDir; 828 } 829 } 830 831 @Override 832 public File getFileStreamPath(String name) { 833 return makeFilename(getFilesDir(), name); 834 } 835 836 @Override 837 public String[] fileList() { 838 final String[] list = getFilesDir().list(); 839 return (list != null) ? list : EMPTY_FILE_LIST; 840 } 841 842 @Override 843 public SQLiteDatabase openOrCreateDatabase(String name, int mode, CursorFactory factory) { 844 return openOrCreateDatabase(name, mode, factory, null); 845 } 846 847 @Override 848 public SQLiteDatabase openOrCreateDatabase(String name, int mode, CursorFactory factory, 849 DatabaseErrorHandler errorHandler) { 850 File f = validateFilePath(name, true); 851 int flags = SQLiteDatabase.CREATE_IF_NECESSARY; 852 if ((mode & MODE_ENABLE_WRITE_AHEAD_LOGGING) != 0) { 853 flags |= SQLiteDatabase.ENABLE_WRITE_AHEAD_LOGGING; 854 } 855 SQLiteDatabase db = SQLiteDatabase.openDatabase(f.getPath(), factory, flags, errorHandler); 856 setFilePermissionsFromMode(f.getPath(), mode, 0); 857 return db; 858 } 859 860 @Override 861 public boolean deleteDatabase(String name) { 862 try { 863 File f = validateFilePath(name, false); 864 return SQLiteDatabase.deleteDatabase(f); 865 } catch (Exception e) { 866 } 867 return false; 868 } 869 870 @Override 871 public File getDatabasePath(String name) { 872 return validateFilePath(name, false); 873 } 874 875 @Override 876 public String[] databaseList() { 877 final String[] list = getDatabasesDir().list(); 878 return (list != null) ? list : EMPTY_FILE_LIST; 879 } 880 881 882 private File getDatabasesDir() { 883 synchronized (mSync) { 884 if (mDatabasesDir == null) { 885 mDatabasesDir = new File(getDataDirFile(), "databases"); 886 } 887 if (mDatabasesDir.getPath().equals("databases")) { 888 mDatabasesDir = new File("/data/system"); 889 } 890 return mDatabasesDir; 891 } 892 } 893 894 @Override 895 public Drawable getWallpaper() { 896 return getWallpaperManager().getDrawable(); 897 } 898 899 @Override 900 public Drawable peekWallpaper() { 901 return getWallpaperManager().peekDrawable(); 902 } 903 904 @Override 905 public int getWallpaperDesiredMinimumWidth() { 906 return getWallpaperManager().getDesiredMinimumWidth(); 907 } 908 909 @Override 910 public int getWallpaperDesiredMinimumHeight() { 911 return getWallpaperManager().getDesiredMinimumHeight(); 912 } 913 914 @Override 915 public void setWallpaper(Bitmap bitmap) throws IOException { 916 getWallpaperManager().setBitmap(bitmap); 917 } 918 919 @Override 920 public void setWallpaper(InputStream data) throws IOException { 921 getWallpaperManager().setStream(data); 922 } 923 924 @Override 925 public void clearWallpaper() throws IOException { 926 getWallpaperManager().clear(); 927 } 928 929 @Override 930 public void startActivity(Intent intent) { 931 warnIfCallingFromSystemProcess(); 932 startActivity(intent, null); 933 } 934 935 /** @hide */ 936 @Override 937 public void startActivityAsUser(Intent intent, UserHandle user) { 938 startActivityAsUser(intent, null, user); 939 } 940 941 @Override 942 public void startActivity(Intent intent, Bundle options) { 943 warnIfCallingFromSystemProcess(); 944 if ((intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 945 throw new AndroidRuntimeException( 946 "Calling startActivity() from outside of an Activity " 947 + " context requires the FLAG_ACTIVITY_NEW_TASK flag." 948 + " Is this really what you want?"); 949 } 950 mMainThread.getInstrumentation().execStartActivity( 951 getOuterContext(), mMainThread.getApplicationThread(), null, 952 (Activity)null, intent, -1, options); 953 } 954 955 /** @hide */ 956 @Override 957 public void startActivityAsUser(Intent intent, Bundle options, UserHandle user) { 958 try { 959 ActivityManagerNative.getDefault().startActivityAsUser( 960 mMainThread.getApplicationThread(), intent, 961 intent.resolveTypeIfNeeded(getContentResolver()), 962 null, null, 0, Intent.FLAG_ACTIVITY_NEW_TASK, null, null, options, 963 user.getIdentifier()); 964 } catch (RemoteException re) { 965 } 966 } 967 968 @Override 969 public void startActivities(Intent[] intents) { 970 warnIfCallingFromSystemProcess(); 971 startActivities(intents, null); 972 } 973 974 /** @hide */ 975 @Override 976 public void startActivitiesAsUser(Intent[] intents, Bundle options, UserHandle userHandle) { 977 if ((intents[0].getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 978 throw new AndroidRuntimeException( 979 "Calling startActivities() from outside of an Activity " 980 + " context requires the FLAG_ACTIVITY_NEW_TASK flag on first Intent." 981 + " Is this really what you want?"); 982 } 983 mMainThread.getInstrumentation().execStartActivitiesAsUser( 984 getOuterContext(), mMainThread.getApplicationThread(), null, 985 (Activity)null, intents, options, userHandle.getIdentifier()); 986 } 987 988 @Override 989 public void startActivities(Intent[] intents, Bundle options) { 990 warnIfCallingFromSystemProcess(); 991 if ((intents[0].getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 992 throw new AndroidRuntimeException( 993 "Calling startActivities() from outside of an Activity " 994 + " context requires the FLAG_ACTIVITY_NEW_TASK flag on first Intent." 995 + " Is this really what you want?"); 996 } 997 mMainThread.getInstrumentation().execStartActivities( 998 getOuterContext(), mMainThread.getApplicationThread(), null, 999 (Activity)null, intents, options); 1000 } 1001 1002 @Override 1003 public void startIntentSender(IntentSender intent, 1004 Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags) 1005 throws IntentSender.SendIntentException { 1006 startIntentSender(intent, fillInIntent, flagsMask, flagsValues, extraFlags, null); 1007 } 1008 1009 @Override 1010 public void startIntentSender(IntentSender intent, Intent fillInIntent, 1011 int flagsMask, int flagsValues, int extraFlags, Bundle options) 1012 throws IntentSender.SendIntentException { 1013 try { 1014 String resolvedType = null; 1015 if (fillInIntent != null) { 1016 fillInIntent.setAllowFds(false); 1017 resolvedType = fillInIntent.resolveTypeIfNeeded(getContentResolver()); 1018 } 1019 int result = ActivityManagerNative.getDefault() 1020 .startActivityIntentSender(mMainThread.getApplicationThread(), intent, 1021 fillInIntent, resolvedType, null, null, 1022 0, flagsMask, flagsValues, options); 1023 if (result == ActivityManager.START_CANCELED) { 1024 throw new IntentSender.SendIntentException(); 1025 } 1026 Instrumentation.checkStartActivityResult(result, null); 1027 } catch (RemoteException e) { 1028 } 1029 } 1030 1031 @Override 1032 public void sendBroadcast(Intent intent) { 1033 warnIfCallingFromSystemProcess(); 1034 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1035 try { 1036 intent.setAllowFds(false); 1037 ActivityManagerNative.getDefault().broadcastIntent( 1038 mMainThread.getApplicationThread(), intent, resolvedType, null, 1039 Activity.RESULT_OK, null, null, null, false, false, 1040 getUserId()); 1041 } catch (RemoteException e) { 1042 } 1043 } 1044 1045 @Override 1046 public void sendBroadcast(Intent intent, String receiverPermission) { 1047 warnIfCallingFromSystemProcess(); 1048 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1049 try { 1050 intent.setAllowFds(false); 1051 ActivityManagerNative.getDefault().broadcastIntent( 1052 mMainThread.getApplicationThread(), intent, resolvedType, null, 1053 Activity.RESULT_OK, null, null, receiverPermission, false, false, 1054 getUserId()); 1055 } catch (RemoteException e) { 1056 } 1057 } 1058 1059 @Override 1060 public void sendOrderedBroadcast(Intent intent, 1061 String receiverPermission) { 1062 warnIfCallingFromSystemProcess(); 1063 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1064 try { 1065 intent.setAllowFds(false); 1066 ActivityManagerNative.getDefault().broadcastIntent( 1067 mMainThread.getApplicationThread(), intent, resolvedType, null, 1068 Activity.RESULT_OK, null, null, receiverPermission, true, false, 1069 getUserId()); 1070 } catch (RemoteException e) { 1071 } 1072 } 1073 1074 @Override 1075 public void sendOrderedBroadcast(Intent intent, 1076 String receiverPermission, BroadcastReceiver resultReceiver, 1077 Handler scheduler, int initialCode, String initialData, 1078 Bundle initialExtras) { 1079 warnIfCallingFromSystemProcess(); 1080 IIntentReceiver rd = null; 1081 if (resultReceiver != null) { 1082 if (mPackageInfo != null) { 1083 if (scheduler == null) { 1084 scheduler = mMainThread.getHandler(); 1085 } 1086 rd = mPackageInfo.getReceiverDispatcher( 1087 resultReceiver, getOuterContext(), scheduler, 1088 mMainThread.getInstrumentation(), false); 1089 } else { 1090 if (scheduler == null) { 1091 scheduler = mMainThread.getHandler(); 1092 } 1093 rd = new LoadedApk.ReceiverDispatcher( 1094 resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); 1095 } 1096 } 1097 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1098 try { 1099 intent.setAllowFds(false); 1100 ActivityManagerNative.getDefault().broadcastIntent( 1101 mMainThread.getApplicationThread(), intent, resolvedType, rd, 1102 initialCode, initialData, initialExtras, receiverPermission, 1103 true, false, getUserId()); 1104 } catch (RemoteException e) { 1105 } 1106 } 1107 1108 @Override 1109 public void sendBroadcastAsUser(Intent intent, UserHandle user) { 1110 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1111 try { 1112 intent.setAllowFds(false); 1113 ActivityManagerNative.getDefault().broadcastIntent(mMainThread.getApplicationThread(), 1114 intent, resolvedType, null, Activity.RESULT_OK, null, null, null, false, false, 1115 user.getIdentifier()); 1116 } catch (RemoteException e) { 1117 } 1118 } 1119 1120 @Override 1121 public void sendBroadcastAsUser(Intent intent, UserHandle user, 1122 String receiverPermission) { 1123 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1124 try { 1125 intent.setAllowFds(false); 1126 ActivityManagerNative.getDefault().broadcastIntent( 1127 mMainThread.getApplicationThread(), intent, resolvedType, null, 1128 Activity.RESULT_OK, null, null, receiverPermission, false, false, 1129 user.getIdentifier()); 1130 } catch (RemoteException e) { 1131 } 1132 } 1133 1134 @Override 1135 public void sendOrderedBroadcastAsUser(Intent intent, UserHandle user, 1136 String receiverPermission, BroadcastReceiver resultReceiver, Handler scheduler, 1137 int initialCode, String initialData, Bundle initialExtras) { 1138 IIntentReceiver rd = null; 1139 if (resultReceiver != null) { 1140 if (mPackageInfo != null) { 1141 if (scheduler == null) { 1142 scheduler = mMainThread.getHandler(); 1143 } 1144 rd = mPackageInfo.getReceiverDispatcher( 1145 resultReceiver, getOuterContext(), scheduler, 1146 mMainThread.getInstrumentation(), false); 1147 } else { 1148 if (scheduler == null) { 1149 scheduler = mMainThread.getHandler(); 1150 } 1151 rd = new LoadedApk.ReceiverDispatcher( 1152 resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); 1153 } 1154 } 1155 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1156 try { 1157 intent.setAllowFds(false); 1158 ActivityManagerNative.getDefault().broadcastIntent( 1159 mMainThread.getApplicationThread(), intent, resolvedType, rd, 1160 initialCode, initialData, initialExtras, receiverPermission, 1161 true, false, user.getIdentifier()); 1162 } catch (RemoteException e) { 1163 } 1164 } 1165 1166 @Override 1167 public void sendStickyBroadcast(Intent intent) { 1168 warnIfCallingFromSystemProcess(); 1169 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1170 try { 1171 intent.setAllowFds(false); 1172 ActivityManagerNative.getDefault().broadcastIntent( 1173 mMainThread.getApplicationThread(), intent, resolvedType, null, 1174 Activity.RESULT_OK, null, null, null, false, true, 1175 getUserId()); 1176 } catch (RemoteException e) { 1177 } 1178 } 1179 1180 @Override 1181 public void sendStickyOrderedBroadcast(Intent intent, 1182 BroadcastReceiver resultReceiver, 1183 Handler scheduler, int initialCode, String initialData, 1184 Bundle initialExtras) { 1185 warnIfCallingFromSystemProcess(); 1186 IIntentReceiver rd = null; 1187 if (resultReceiver != null) { 1188 if (mPackageInfo != null) { 1189 if (scheduler == null) { 1190 scheduler = mMainThread.getHandler(); 1191 } 1192 rd = mPackageInfo.getReceiverDispatcher( 1193 resultReceiver, getOuterContext(), scheduler, 1194 mMainThread.getInstrumentation(), false); 1195 } else { 1196 if (scheduler == null) { 1197 scheduler = mMainThread.getHandler(); 1198 } 1199 rd = new LoadedApk.ReceiverDispatcher( 1200 resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); 1201 } 1202 } 1203 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1204 try { 1205 intent.setAllowFds(false); 1206 ActivityManagerNative.getDefault().broadcastIntent( 1207 mMainThread.getApplicationThread(), intent, resolvedType, rd, 1208 initialCode, initialData, initialExtras, null, 1209 true, true, getUserId()); 1210 } catch (RemoteException e) { 1211 } 1212 } 1213 1214 @Override 1215 public void removeStickyBroadcast(Intent intent) { 1216 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1217 if (resolvedType != null) { 1218 intent = new Intent(intent); 1219 intent.setDataAndType(intent.getData(), resolvedType); 1220 } 1221 try { 1222 intent.setAllowFds(false); 1223 ActivityManagerNative.getDefault().unbroadcastIntent( 1224 mMainThread.getApplicationThread(), intent, getUserId()); 1225 } catch (RemoteException e) { 1226 } 1227 } 1228 1229 @Override 1230 public void sendStickyBroadcastAsUser(Intent intent, UserHandle user) { 1231 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1232 try { 1233 intent.setAllowFds(false); 1234 ActivityManagerNative.getDefault().broadcastIntent( 1235 mMainThread.getApplicationThread(), intent, resolvedType, null, 1236 Activity.RESULT_OK, null, null, null, false, true, user.getIdentifier()); 1237 } catch (RemoteException e) { 1238 } 1239 } 1240 1241 @Override 1242 public void sendStickyOrderedBroadcastAsUser(Intent intent, 1243 UserHandle user, BroadcastReceiver resultReceiver, 1244 Handler scheduler, int initialCode, String initialData, 1245 Bundle initialExtras) { 1246 IIntentReceiver rd = null; 1247 if (resultReceiver != null) { 1248 if (mPackageInfo != null) { 1249 if (scheduler == null) { 1250 scheduler = mMainThread.getHandler(); 1251 } 1252 rd = mPackageInfo.getReceiverDispatcher( 1253 resultReceiver, getOuterContext(), scheduler, 1254 mMainThread.getInstrumentation(), false); 1255 } else { 1256 if (scheduler == null) { 1257 scheduler = mMainThread.getHandler(); 1258 } 1259 rd = new LoadedApk.ReceiverDispatcher( 1260 resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); 1261 } 1262 } 1263 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1264 try { 1265 intent.setAllowFds(false); 1266 ActivityManagerNative.getDefault().broadcastIntent( 1267 mMainThread.getApplicationThread(), intent, resolvedType, rd, 1268 initialCode, initialData, initialExtras, null, 1269 true, true, user.getIdentifier()); 1270 } catch (RemoteException e) { 1271 } 1272 } 1273 1274 @Override 1275 public void removeStickyBroadcastAsUser(Intent intent, UserHandle user) { 1276 String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); 1277 if (resolvedType != null) { 1278 intent = new Intent(intent); 1279 intent.setDataAndType(intent.getData(), resolvedType); 1280 } 1281 try { 1282 intent.setAllowFds(false); 1283 ActivityManagerNative.getDefault().unbroadcastIntent( 1284 mMainThread.getApplicationThread(), intent, user.getIdentifier()); 1285 } catch (RemoteException e) { 1286 } 1287 } 1288 1289 @Override 1290 public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { 1291 return registerReceiver(receiver, filter, null, null); 1292 } 1293 1294 @Override 1295 public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, 1296 String broadcastPermission, Handler scheduler) { 1297 return registerReceiverInternal(receiver, getUserId(), 1298 filter, broadcastPermission, scheduler, getOuterContext()); 1299 } 1300 1301 @Override 1302 public Intent registerReceiverAsUser(BroadcastReceiver receiver, UserHandle user, 1303 IntentFilter filter, String broadcastPermission, Handler scheduler) { 1304 return registerReceiverInternal(receiver, user.getIdentifier(), 1305 filter, broadcastPermission, scheduler, getOuterContext()); 1306 } 1307 1308 private Intent registerReceiverInternal(BroadcastReceiver receiver, int userId, 1309 IntentFilter filter, String broadcastPermission, 1310 Handler scheduler, Context context) { 1311 IIntentReceiver rd = null; 1312 if (receiver != null) { 1313 if (mPackageInfo != null && context != null) { 1314 if (scheduler == null) { 1315 scheduler = mMainThread.getHandler(); 1316 } 1317 rd = mPackageInfo.getReceiverDispatcher( 1318 receiver, context, scheduler, 1319 mMainThread.getInstrumentation(), true); 1320 } else { 1321 if (scheduler == null) { 1322 scheduler = mMainThread.getHandler(); 1323 } 1324 rd = new LoadedApk.ReceiverDispatcher( 1325 receiver, context, scheduler, null, true).getIIntentReceiver(); 1326 } 1327 } 1328 try { 1329 return ActivityManagerNative.getDefault().registerReceiver( 1330 mMainThread.getApplicationThread(), mBasePackageName, 1331 rd, filter, broadcastPermission, userId); 1332 } catch (RemoteException e) { 1333 return null; 1334 } 1335 } 1336 1337 @Override 1338 public void unregisterReceiver(BroadcastReceiver receiver) { 1339 if (mPackageInfo != null) { 1340 IIntentReceiver rd = mPackageInfo.forgetReceiverDispatcher( 1341 getOuterContext(), receiver); 1342 try { 1343 ActivityManagerNative.getDefault().unregisterReceiver(rd); 1344 } catch (RemoteException e) { 1345 } 1346 } else { 1347 throw new RuntimeException("Not supported in system context"); 1348 } 1349 } 1350 1351 @Override 1352 public ComponentName startService(Intent service) { 1353 warnIfCallingFromSystemProcess(); 1354 return startServiceAsUser(service, mUser); 1355 } 1356 1357 @Override 1358 public boolean stopService(Intent service) { 1359 warnIfCallingFromSystemProcess(); 1360 return stopServiceAsUser(service, mUser); 1361 } 1362 1363 @Override 1364 public ComponentName startServiceAsUser(Intent service, UserHandle user) { 1365 try { 1366 service.setAllowFds(false); 1367 ComponentName cn = ActivityManagerNative.getDefault().startService( 1368 mMainThread.getApplicationThread(), service, 1369 service.resolveTypeIfNeeded(getContentResolver()), user.getIdentifier()); 1370 if (cn != null) { 1371 if (cn.getPackageName().equals("!")) { 1372 throw new SecurityException( 1373 "Not allowed to start service " + service 1374 + " without permission " + cn.getClassName()); 1375 } else if (cn.getPackageName().equals("!!")) { 1376 throw new SecurityException( 1377 "Unable to start service " + service 1378 + ": " + cn.getClassName()); 1379 } 1380 } 1381 return cn; 1382 } catch (RemoteException e) { 1383 return null; 1384 } 1385 } 1386 1387 @Override 1388 public boolean stopServiceAsUser(Intent service, UserHandle user) { 1389 try { 1390 service.setAllowFds(false); 1391 int res = ActivityManagerNative.getDefault().stopService( 1392 mMainThread.getApplicationThread(), service, 1393 service.resolveTypeIfNeeded(getContentResolver()), user.getIdentifier()); 1394 if (res < 0) { 1395 throw new SecurityException( 1396 "Not allowed to stop service " + service); 1397 } 1398 return res != 0; 1399 } catch (RemoteException e) { 1400 return false; 1401 } 1402 } 1403 1404 @Override 1405 public boolean bindService(Intent service, ServiceConnection conn, 1406 int flags) { 1407 warnIfCallingFromSystemProcess(); 1408 return bindService(service, conn, flags, UserHandle.getUserId(Process.myUid())); 1409 } 1410 1411 /** @hide */ 1412 @Override 1413 public boolean bindService(Intent service, ServiceConnection conn, int flags, int userHandle) { 1414 IServiceConnection sd; 1415 if (conn == null) { 1416 throw new IllegalArgumentException("connection is null"); 1417 } 1418 if (mPackageInfo != null) { 1419 sd = mPackageInfo.getServiceDispatcher(conn, getOuterContext(), 1420 mMainThread.getHandler(), flags); 1421 } else { 1422 throw new RuntimeException("Not supported in system context"); 1423 } 1424 try { 1425 IBinder token = getActivityToken(); 1426 if (token == null && (flags&BIND_AUTO_CREATE) == 0 && mPackageInfo != null 1427 && mPackageInfo.getApplicationInfo().targetSdkVersion 1428 < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) { 1429 flags |= BIND_WAIVE_PRIORITY; 1430 } 1431 service.setAllowFds(false); 1432 int res = ActivityManagerNative.getDefault().bindService( 1433 mMainThread.getApplicationThread(), getActivityToken(), 1434 service, service.resolveTypeIfNeeded(getContentResolver()), 1435 sd, flags, userHandle); 1436 if (res < 0) { 1437 throw new SecurityException( 1438 "Not allowed to bind to service " + service); 1439 } 1440 return res != 0; 1441 } catch (RemoteException e) { 1442 return false; 1443 } 1444 } 1445 1446 @Override 1447 public void unbindService(ServiceConnection conn) { 1448 if (conn == null) { 1449 throw new IllegalArgumentException("connection is null"); 1450 } 1451 if (mPackageInfo != null) { 1452 IServiceConnection sd = mPackageInfo.forgetServiceDispatcher( 1453 getOuterContext(), conn); 1454 try { 1455 ActivityManagerNative.getDefault().unbindService(sd); 1456 } catch (RemoteException e) { 1457 } 1458 } else { 1459 throw new RuntimeException("Not supported in system context"); 1460 } 1461 } 1462 1463 @Override 1464 public boolean startInstrumentation(ComponentName className, 1465 String profileFile, Bundle arguments) { 1466 try { 1467 if (arguments != null) { 1468 arguments.setAllowFds(false); 1469 } 1470 return ActivityManagerNative.getDefault().startInstrumentation( 1471 className, profileFile, 0, arguments, null, getUserId()); 1472 } catch (RemoteException e) { 1473 // System has crashed, nothing we can do. 1474 } 1475 return false; 1476 } 1477 1478 @Override 1479 public Object getSystemService(String name) { 1480 ServiceFetcher fetcher = SYSTEM_SERVICE_MAP.get(name); 1481 return fetcher == null ? null : fetcher.getService(this); 1482 } 1483 1484 private WallpaperManager getWallpaperManager() { 1485 return (WallpaperManager) WALLPAPER_FETCHER.getService(this); 1486 } 1487 1488 /* package */ static DropBoxManager createDropBoxManager() { 1489 IBinder b = ServiceManager.getService(DROPBOX_SERVICE); 1490 IDropBoxManagerService service = IDropBoxManagerService.Stub.asInterface(b); 1491 if (service == null) { 1492 // Don't return a DropBoxManager that will NPE upon use. 1493 // This also avoids caching a broken DropBoxManager in 1494 // getDropBoxManager during early boot, before the 1495 // DROPBOX_SERVICE is registered. 1496 return null; 1497 } 1498 return new DropBoxManager(service); 1499 } 1500 1501 @Override 1502 public int checkPermission(String permission, int pid, int uid) { 1503 if (permission == null) { 1504 throw new IllegalArgumentException("permission is null"); 1505 } 1506 1507 try { 1508 return ActivityManagerNative.getDefault().checkPermission( 1509 permission, pid, uid); 1510 } catch (RemoteException e) { 1511 return PackageManager.PERMISSION_DENIED; 1512 } 1513 } 1514 1515 @Override 1516 public int checkCallingPermission(String permission) { 1517 if (permission == null) { 1518 throw new IllegalArgumentException("permission is null"); 1519 } 1520 1521 int pid = Binder.getCallingPid(); 1522 if (pid != Process.myPid()) { 1523 return checkPermission(permission, pid, Binder.getCallingUid()); 1524 } 1525 return PackageManager.PERMISSION_DENIED; 1526 } 1527 1528 @Override 1529 public int checkCallingOrSelfPermission(String permission) { 1530 if (permission == null) { 1531 throw new IllegalArgumentException("permission is null"); 1532 } 1533 1534 return checkPermission(permission, Binder.getCallingPid(), 1535 Binder.getCallingUid()); 1536 } 1537 1538 private void enforce( 1539 String permission, int resultOfCheck, 1540 boolean selfToo, int uid, String message) { 1541 if (resultOfCheck != PackageManager.PERMISSION_GRANTED) { 1542 throw new SecurityException( 1543 (message != null ? (message + ": ") : "") + 1544 (selfToo 1545 ? "Neither user " + uid + " nor current process has " 1546 : "uid " + uid + " does not have ") + 1547 permission + 1548 "."); 1549 } 1550 } 1551 1552 public void enforcePermission( 1553 String permission, int pid, int uid, String message) { 1554 enforce(permission, 1555 checkPermission(permission, pid, uid), 1556 false, 1557 uid, 1558 message); 1559 } 1560 1561 public void enforceCallingPermission(String permission, String message) { 1562 enforce(permission, 1563 checkCallingPermission(permission), 1564 false, 1565 Binder.getCallingUid(), 1566 message); 1567 } 1568 1569 public void enforceCallingOrSelfPermission( 1570 String permission, String message) { 1571 enforce(permission, 1572 checkCallingOrSelfPermission(permission), 1573 true, 1574 Binder.getCallingUid(), 1575 message); 1576 } 1577 1578 @Override 1579 public void grantUriPermission(String toPackage, Uri uri, int modeFlags) { 1580 try { 1581 ActivityManagerNative.getDefault().grantUriPermission( 1582 mMainThread.getApplicationThread(), toPackage, uri, 1583 modeFlags); 1584 } catch (RemoteException e) { 1585 } 1586 } 1587 1588 @Override 1589 public void revokeUriPermission(Uri uri, int modeFlags) { 1590 try { 1591 ActivityManagerNative.getDefault().revokeUriPermission( 1592 mMainThread.getApplicationThread(), uri, 1593 modeFlags); 1594 } catch (RemoteException e) { 1595 } 1596 } 1597 1598 @Override 1599 public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) { 1600 try { 1601 return ActivityManagerNative.getDefault().checkUriPermission( 1602 uri, pid, uid, modeFlags); 1603 } catch (RemoteException e) { 1604 return PackageManager.PERMISSION_DENIED; 1605 } 1606 } 1607 1608 @Override 1609 public int checkCallingUriPermission(Uri uri, int modeFlags) { 1610 int pid = Binder.getCallingPid(); 1611 if (pid != Process.myPid()) { 1612 return checkUriPermission(uri, pid, 1613 Binder.getCallingUid(), modeFlags); 1614 } 1615 return PackageManager.PERMISSION_DENIED; 1616 } 1617 1618 @Override 1619 public int checkCallingOrSelfUriPermission(Uri uri, int modeFlags) { 1620 return checkUriPermission(uri, Binder.getCallingPid(), 1621 Binder.getCallingUid(), modeFlags); 1622 } 1623 1624 @Override 1625 public int checkUriPermission(Uri uri, String readPermission, 1626 String writePermission, int pid, int uid, int modeFlags) { 1627 if (DEBUG) { 1628 Log.i("foo", "checkUriPermission: uri=" + uri + "readPermission=" 1629 + readPermission + " writePermission=" + writePermission 1630 + " pid=" + pid + " uid=" + uid + " mode" + modeFlags); 1631 } 1632 if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) { 1633 if (readPermission == null 1634 || checkPermission(readPermission, pid, uid) 1635 == PackageManager.PERMISSION_GRANTED) { 1636 return PackageManager.PERMISSION_GRANTED; 1637 } 1638 } 1639 if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) { 1640 if (writePermission == null 1641 || checkPermission(writePermission, pid, uid) 1642 == PackageManager.PERMISSION_GRANTED) { 1643 return PackageManager.PERMISSION_GRANTED; 1644 } 1645 } 1646 return uri != null ? checkUriPermission(uri, pid, uid, modeFlags) 1647 : PackageManager.PERMISSION_DENIED; 1648 } 1649 1650 private String uriModeFlagToString(int uriModeFlags) { 1651 switch (uriModeFlags) { 1652 case Intent.FLAG_GRANT_READ_URI_PERMISSION | 1653 Intent.FLAG_GRANT_WRITE_URI_PERMISSION: 1654 return "read and write"; 1655 case Intent.FLAG_GRANT_READ_URI_PERMISSION: 1656 return "read"; 1657 case Intent.FLAG_GRANT_WRITE_URI_PERMISSION: 1658 return "write"; 1659 } 1660 throw new IllegalArgumentException( 1661 "Unknown permission mode flags: " + uriModeFlags); 1662 } 1663 1664 private void enforceForUri( 1665 int modeFlags, int resultOfCheck, boolean selfToo, 1666 int uid, Uri uri, String message) { 1667 if (resultOfCheck != PackageManager.PERMISSION_GRANTED) { 1668 throw new SecurityException( 1669 (message != null ? (message + ": ") : "") + 1670 (selfToo 1671 ? "Neither user " + uid + " nor current process has " 1672 : "User " + uid + " does not have ") + 1673 uriModeFlagToString(modeFlags) + 1674 " permission on " + 1675 uri + 1676 "."); 1677 } 1678 } 1679 1680 public void enforceUriPermission( 1681 Uri uri, int pid, int uid, int modeFlags, String message) { 1682 enforceForUri( 1683 modeFlags, checkUriPermission(uri, pid, uid, modeFlags), 1684 false, uid, uri, message); 1685 } 1686 1687 public void enforceCallingUriPermission( 1688 Uri uri, int modeFlags, String message) { 1689 enforceForUri( 1690 modeFlags, checkCallingUriPermission(uri, modeFlags), 1691 false, 1692 Binder.getCallingUid(), uri, message); 1693 } 1694 1695 public void enforceCallingOrSelfUriPermission( 1696 Uri uri, int modeFlags, String message) { 1697 enforceForUri( 1698 modeFlags, 1699 checkCallingOrSelfUriPermission(uri, modeFlags), true, 1700 Binder.getCallingUid(), uri, message); 1701 } 1702 1703 public void enforceUriPermission( 1704 Uri uri, String readPermission, String writePermission, 1705 int pid, int uid, int modeFlags, String message) { 1706 enforceForUri(modeFlags, 1707 checkUriPermission( 1708 uri, readPermission, writePermission, pid, uid, 1709 modeFlags), 1710 false, 1711 uid, 1712 uri, 1713 message); 1714 } 1715 1716 private void warnIfCallingFromSystemProcess() { 1717 if (Process.myUid() == Process.SYSTEM_UID) { 1718 Slog.w(TAG, "Calling a method in the system process without a qualified user: " 1719 + Debug.getCallers(5)); 1720 } 1721 } 1722 1723 @Override 1724 public Context createPackageContext(String packageName, int flags) 1725 throws NameNotFoundException { 1726 return createPackageContextAsUser(packageName, flags, 1727 mUser != null ? mUser : Process.myUserHandle()); 1728 } 1729 1730 @Override 1731 public Context createPackageContextAsUser(String packageName, int flags, UserHandle user) 1732 throws NameNotFoundException { 1733 if (packageName.equals("system") || packageName.equals("android")) { 1734 final ContextImpl context = new ContextImpl(mMainThread.getSystemContext()); 1735 context.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED; 1736 context.init(mPackageInfo, null, mMainThread, mResources, mBasePackageName, user); 1737 return context; 1738 } 1739 1740 LoadedApk pi = 1741 mMainThread.getPackageInfo(packageName, mResources.getCompatibilityInfo(), flags, 1742 user.getIdentifier()); 1743 if (pi != null) { 1744 ContextImpl c = new ContextImpl(); 1745 c.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED; 1746 c.init(pi, null, mMainThread, mResources, mBasePackageName, user); 1747 if (c.mResources != null) { 1748 return c; 1749 } 1750 } 1751 1752 // Should be a better exception. 1753 throw new PackageManager.NameNotFoundException( 1754 "Application package " + packageName + " not found"); 1755 } 1756 1757 @Override 1758 public Context createConfigurationContext(Configuration overrideConfiguration) { 1759 if (overrideConfiguration == null) { 1760 throw new IllegalArgumentException("overrideConfiguration must not be null"); 1761 } 1762 1763 ContextImpl c = new ContextImpl(); 1764 c.init(mPackageInfo, null, mMainThread); 1765 c.mResources = mMainThread.getTopLevelResources( 1766 mPackageInfo.getResDir(), 1767 getDisplayId(), overrideConfiguration, 1768 mResources.getCompatibilityInfo()); 1769 return c; 1770 } 1771 1772 @Override 1773 public Context createDisplayContext(Display display) { 1774 if (display == null) { 1775 throw new IllegalArgumentException("display must not be null"); 1776 } 1777 1778 int displayId = display.getDisplayId(); 1779 CompatibilityInfo ci = CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO; 1780 CompatibilityInfoHolder cih = getCompatibilityInfo(displayId); 1781 if (cih != null) { 1782 ci = cih.get(); 1783 } 1784 1785 ContextImpl context = new ContextImpl(); 1786 context.init(mPackageInfo, null, mMainThread); 1787 context.mDisplay = display; 1788 context.mResources = mMainThread.getTopLevelResources( 1789 mPackageInfo.getResDir(), displayId, null, ci); 1790 return context; 1791 } 1792 1793 private int getDisplayId() { 1794 return mDisplay != null ? mDisplay.getDisplayId() : Display.DEFAULT_DISPLAY; 1795 } 1796 1797 @Override 1798 public boolean isRestricted() { 1799 return mRestricted; 1800 } 1801 1802 @Override 1803 public CompatibilityInfoHolder getCompatibilityInfo(int displayId) { 1804 return displayId == Display.DEFAULT_DISPLAY ? mPackageInfo.mCompatibilityInfo : null; 1805 } 1806 1807 private File getDataDirFile() { 1808 if (mPackageInfo != null) { 1809 return mPackageInfo.getDataDirFile(); 1810 } 1811 throw new RuntimeException("Not supported in system context"); 1812 } 1813 1814 @Override 1815 public File getDir(String name, int mode) { 1816 name = "app_" + name; 1817 File file = makeFilename(getDataDirFile(), name); 1818 if (!file.exists()) { 1819 file.mkdir(); 1820 setFilePermissionsFromMode(file.getPath(), mode, 1821 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH); 1822 } 1823 return file; 1824 } 1825 1826 /** {@hide} */ 1827 public int getUserId() { 1828 return mUser.getIdentifier(); 1829 } 1830 1831 static ContextImpl createSystemContext(ActivityThread mainThread) { 1832 final ContextImpl context = new ContextImpl(); 1833 context.init(Resources.getSystem(), mainThread, Process.myUserHandle()); 1834 return context; 1835 } 1836 1837 ContextImpl() { 1838 mOuterContext = this; 1839 } 1840 1841 /** 1842 * Create a new ApplicationContext from an existing one. The new one 1843 * works and operates the same as the one it is copying. 1844 * 1845 * @param context Existing application context. 1846 */ 1847 public ContextImpl(ContextImpl context) { 1848 mPackageInfo = context.mPackageInfo; 1849 mBasePackageName = context.mBasePackageName; 1850 mResources = context.mResources; 1851 mMainThread = context.mMainThread; 1852 mContentResolver = context.mContentResolver; 1853 mUser = context.mUser; 1854 mDisplay = context.mDisplay; 1855 mOuterContext = this; 1856 } 1857 1858 final void init(LoadedApk packageInfo, IBinder activityToken, ActivityThread mainThread) { 1859 init(packageInfo, activityToken, mainThread, null, null, Process.myUserHandle()); 1860 } 1861 1862 final void init(LoadedApk packageInfo, IBinder activityToken, ActivityThread mainThread, 1863 Resources container, String basePackageName, UserHandle user) { 1864 mPackageInfo = packageInfo; 1865 mBasePackageName = basePackageName != null ? basePackageName : packageInfo.mPackageName; 1866 mResources = mPackageInfo.getResources(mainThread); 1867 1868 if (mResources != null && container != null 1869 && container.getCompatibilityInfo().applicationScale != 1870 mResources.getCompatibilityInfo().applicationScale) { 1871 if (DEBUG) { 1872 Log.d(TAG, "loaded context has different scaling. Using container's" + 1873 " compatiblity info:" + container.getDisplayMetrics()); 1874 } 1875 mResources = mainThread.getTopLevelResources( 1876 mPackageInfo.getResDir(), Display.DEFAULT_DISPLAY, 1877 null, container.getCompatibilityInfo()); 1878 } 1879 mMainThread = mainThread; 1880 mActivityToken = activityToken; 1881 mContentResolver = new ApplicationContentResolver(this, mainThread, user); 1882 mUser = user; 1883 } 1884 1885 final void init(Resources resources, ActivityThread mainThread, UserHandle user) { 1886 mPackageInfo = null; 1887 mBasePackageName = null; 1888 mResources = resources; 1889 mMainThread = mainThread; 1890 mContentResolver = new ApplicationContentResolver(this, mainThread, user); 1891 mUser = user; 1892 } 1893 1894 final void scheduleFinalCleanup(String who, String what) { 1895 mMainThread.scheduleContextCleanup(this, who, what); 1896 } 1897 1898 final void performFinalCleanup(String who, String what) { 1899 //Log.i(TAG, "Cleanup up context: " + this); 1900 mPackageInfo.removeContextRegistrations(getOuterContext(), who, what); 1901 } 1902 1903 final Context getReceiverRestrictedContext() { 1904 if (mReceiverRestrictedContext != null) { 1905 return mReceiverRestrictedContext; 1906 } 1907 return mReceiverRestrictedContext = new ReceiverRestrictedContext(getOuterContext()); 1908 } 1909 1910 final void setOuterContext(Context context) { 1911 mOuterContext = context; 1912 } 1913 1914 final Context getOuterContext() { 1915 return mOuterContext; 1916 } 1917 1918 final IBinder getActivityToken() { 1919 return mActivityToken; 1920 } 1921 1922 static void setFilePermissionsFromMode(String name, int mode, 1923 int extraPermissions) { 1924 int perms = FileUtils.S_IRUSR|FileUtils.S_IWUSR 1925 |FileUtils.S_IRGRP|FileUtils.S_IWGRP 1926 |extraPermissions; 1927 if ((mode&MODE_WORLD_READABLE) != 0) { 1928 perms |= FileUtils.S_IROTH; 1929 } 1930 if ((mode&MODE_WORLD_WRITEABLE) != 0) { 1931 perms |= FileUtils.S_IWOTH; 1932 } 1933 if (DEBUG) { 1934 Log.i(TAG, "File " + name + ": mode=0x" + Integer.toHexString(mode) 1935 + ", perms=0x" + Integer.toHexString(perms)); 1936 } 1937 FileUtils.setPermissions(name, perms, -1, -1); 1938 } 1939 1940 private File validateFilePath(String name, boolean createDirectory) { 1941 File dir; 1942 File f; 1943 1944 if (name.charAt(0) == File.separatorChar) { 1945 String dirPath = name.substring(0, name.lastIndexOf(File.separatorChar)); 1946 dir = new File(dirPath); 1947 name = name.substring(name.lastIndexOf(File.separatorChar)); 1948 f = new File(dir, name); 1949 } else { 1950 dir = getDatabasesDir(); 1951 f = makeFilename(dir, name); 1952 } 1953 1954 if (createDirectory && !dir.isDirectory() && dir.mkdir()) { 1955 FileUtils.setPermissions(dir.getPath(), 1956 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, 1957 -1, -1); 1958 } 1959 1960 return f; 1961 } 1962 1963 private File makeFilename(File base, String name) { 1964 if (name.indexOf(File.separatorChar) < 0) { 1965 return new File(base, name); 1966 } 1967 throw new IllegalArgumentException( 1968 "File " + name + " contains a path separator"); 1969 } 1970 1971 // ---------------------------------------------------------------------- 1972 // ---------------------------------------------------------------------- 1973 // ---------------------------------------------------------------------- 1974 1975 private static final class ApplicationContentResolver extends ContentResolver { 1976 private final ActivityThread mMainThread; 1977 private final UserHandle mUser; 1978 1979 public ApplicationContentResolver( 1980 Context context, ActivityThread mainThread, UserHandle user) { 1981 super(context); 1982 mMainThread = Preconditions.checkNotNull(mainThread); 1983 mUser = Preconditions.checkNotNull(user); 1984 } 1985 1986 @Override 1987 protected IContentProvider acquireProvider(Context context, String auth) { 1988 return mMainThread.acquireProvider(context, auth, mUser.getIdentifier(), true); 1989 } 1990 1991 @Override 1992 protected IContentProvider acquireExistingProvider(Context context, String auth) { 1993 return mMainThread.acquireExistingProvider(context, auth, mUser.getIdentifier(), true); 1994 } 1995 1996 @Override 1997 public boolean releaseProvider(IContentProvider provider) { 1998 return mMainThread.releaseProvider(provider, true); 1999 } 2000 2001 @Override 2002 protected IContentProvider acquireUnstableProvider(Context c, String auth) { 2003 return mMainThread.acquireProvider(c, auth, mUser.getIdentifier(), false); 2004 } 2005 2006 @Override 2007 public boolean releaseUnstableProvider(IContentProvider icp) { 2008 return mMainThread.releaseProvider(icp, false); 2009 } 2010 2011 @Override 2012 public void unstableProviderDied(IContentProvider icp) { 2013 mMainThread.handleUnstableProviderDied(icp.asBinder(), true); 2014 } 2015 } 2016} 2017