LauncherAppsService.java revision c5475d42a45ba48477257879e7a5b2af54a23f98
1/* 2 * Copyright (C) 2014 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 com.android.server.pm; 18 19import android.annotation.NonNull; 20import android.annotation.Nullable; 21import android.annotation.UserIdInt; 22import android.app.AppGlobals; 23import android.content.ComponentName; 24import android.content.Context; 25import android.content.Intent; 26import android.content.pm.ActivityInfo; 27import android.content.pm.ApplicationInfo; 28import android.content.pm.ILauncherApps; 29import android.content.pm.IOnAppsChangedListener; 30import android.content.pm.IPackageManager; 31import android.content.pm.LauncherApps.ShortcutQuery; 32import android.content.pm.PackageInfo; 33import android.content.pm.PackageManager; 34import android.content.pm.PackageManager.NameNotFoundException; 35import android.content.pm.ParceledListSlice; 36import android.content.pm.ResolveInfo; 37import android.content.pm.ShortcutInfo; 38import android.content.pm.ShortcutServiceInternal; 39import android.content.pm.ShortcutServiceInternal.ShortcutChangeListener; 40import android.content.pm.UserInfo; 41import android.graphics.Rect; 42import android.net.Uri; 43import android.os.Binder; 44import android.os.Bundle; 45import android.os.Handler; 46import android.os.IInterface; 47import android.os.ParcelFileDescriptor; 48import android.os.RemoteCallbackList; 49import android.os.RemoteException; 50import android.os.UserHandle; 51import android.os.UserManager; 52import android.provider.Settings; 53import android.util.Log; 54import android.util.Slog; 55 56import com.android.internal.annotations.VisibleForTesting; 57import com.android.internal.content.PackageMonitor; 58import com.android.internal.os.BackgroundThread; 59import com.android.internal.util.Preconditions; 60import com.android.server.LocalServices; 61import com.android.server.SystemService; 62 63import java.util.List; 64 65/** 66 * Service that manages requests and callbacks for launchers that support 67 * managed profiles. 68 */ 69public class LauncherAppsService extends SystemService { 70 71 private final LauncherAppsImpl mLauncherAppsImpl; 72 73 public LauncherAppsService(Context context) { 74 super(context); 75 mLauncherAppsImpl = new LauncherAppsImpl(context); 76 } 77 78 @Override 79 public void onStart() { 80 Binder.LOG_RUNTIME_EXCEPTION = true; 81 publishBinderService(Context.LAUNCHER_APPS_SERVICE, mLauncherAppsImpl); 82 } 83 84 static class BroadcastCookie { 85 public final UserHandle user; 86 public final String packageName; 87 88 BroadcastCookie(UserHandle userHandle, String packageName) { 89 this.user = userHandle; 90 this.packageName = packageName; 91 } 92 } 93 94 @VisibleForTesting 95 static class LauncherAppsImpl extends ILauncherApps.Stub { 96 private static final boolean DEBUG = false; 97 private static final String TAG = "LauncherAppsService"; 98 private final Context mContext; 99 private final PackageManager mPm; 100 private final UserManager mUm; 101 private final ShortcutServiceInternal mShortcutServiceInternal; 102 private final PackageCallbackList<IOnAppsChangedListener> mListeners 103 = new PackageCallbackList<IOnAppsChangedListener>(); 104 105 private final MyPackageMonitor mPackageMonitor = new MyPackageMonitor(); 106 107 private final Handler mCallbackHandler; 108 109 public LauncherAppsImpl(Context context) { 110 mContext = context; 111 mPm = mContext.getPackageManager(); 112 mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE); 113 mShortcutServiceInternal = Preconditions.checkNotNull( 114 LocalServices.getService(ShortcutServiceInternal.class)); 115 mShortcutServiceInternal.addListener(mPackageMonitor); 116 mCallbackHandler = BackgroundThread.getHandler(); 117 } 118 119 @VisibleForTesting 120 int injectBinderCallingUid() { 121 return getCallingUid(); 122 } 123 124 private int getCallingUserId() { 125 return UserHandle.getUserId(injectBinderCallingUid()); 126 } 127 128 /* 129 * @see android.content.pm.ILauncherApps#addOnAppsChangedListener( 130 * android.content.pm.IOnAppsChangedListener) 131 */ 132 @Override 133 public void addOnAppsChangedListener(String callingPackage, IOnAppsChangedListener listener) 134 throws RemoteException { 135 synchronized (mListeners) { 136 if (DEBUG) { 137 Log.d(TAG, "Adding listener from " + Binder.getCallingUserHandle()); 138 } 139 if (mListeners.getRegisteredCallbackCount() == 0) { 140 if (DEBUG) { 141 Log.d(TAG, "Starting package monitoring"); 142 } 143 startWatchingPackageBroadcasts(); 144 } 145 mListeners.unregister(listener); 146 mListeners.register(listener, new BroadcastCookie(UserHandle.of(getCallingUserId()), 147 callingPackage)); 148 } 149 } 150 151 /* 152 * @see android.content.pm.ILauncherApps#removeOnAppsChangedListener( 153 * android.content.pm.IOnAppsChangedListener) 154 */ 155 @Override 156 public void removeOnAppsChangedListener(IOnAppsChangedListener listener) 157 throws RemoteException { 158 synchronized (mListeners) { 159 if (DEBUG) { 160 Log.d(TAG, "Removing listener from " + Binder.getCallingUserHandle()); 161 } 162 mListeners.unregister(listener); 163 if (mListeners.getRegisteredCallbackCount() == 0) { 164 stopWatchingPackageBroadcasts(); 165 } 166 } 167 } 168 169 /** 170 * Register a receiver to watch for package broadcasts 171 */ 172 private void startWatchingPackageBroadcasts() { 173 mPackageMonitor.register(mContext, UserHandle.ALL, true, mCallbackHandler); 174 } 175 176 /** 177 * Unregister package broadcast receiver 178 */ 179 private void stopWatchingPackageBroadcasts() { 180 if (DEBUG) { 181 Log.d(TAG, "Stopped watching for packages"); 182 } 183 mPackageMonitor.unregister(); 184 } 185 186 void checkCallbackCount() { 187 synchronized (mListeners) { 188 if (DEBUG) { 189 Log.d(TAG, "Callback count = " + mListeners.getRegisteredCallbackCount()); 190 } 191 if (mListeners.getRegisteredCallbackCount() == 0) { 192 stopWatchingPackageBroadcasts(); 193 } 194 } 195 } 196 197 /** 198 * Checks if the caller is in the same group as the userToCheck. 199 */ 200 @VisibleForTesting // We override it in unit tests 201 void ensureInUserProfiles(UserHandle userToCheck, String message) { 202 final int callingUserId = UserHandle.getCallingUserId(); 203 final int targetUserId = userToCheck.getIdentifier(); 204 205 if (targetUserId == callingUserId) return; 206 207 long ident = Binder.clearCallingIdentity(); 208 try { 209 UserInfo callingUserInfo = mUm.getUserInfo(callingUserId); 210 UserInfo targetUserInfo = mUm.getUserInfo(targetUserId); 211 if (targetUserInfo == null 212 || targetUserInfo.profileGroupId == UserInfo.NO_PROFILE_GROUP_ID 213 || targetUserInfo.profileGroupId != callingUserInfo.profileGroupId) { 214 throw new SecurityException(message); 215 } 216 } finally { 217 Binder.restoreCallingIdentity(ident); 218 } 219 } 220 221 @VisibleForTesting // We override it in unit tests 222 void verifyCallingPackage(String callingPackage) { 223 int packageUid = -1; 224 try { 225 packageUid = mPm.getPackageUidAsUser(callingPackage, 226 PackageManager.MATCH_DIRECT_BOOT_AWARE 227 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE 228 | PackageManager.MATCH_UNINSTALLED_PACKAGES, 229 UserHandle.getUserId(getCallingUid())); 230 } catch (NameNotFoundException e) { 231 Log.e(TAG, "Package not found: " + callingPackage); 232 } 233 if (packageUid != Binder.getCallingUid()) { 234 throw new SecurityException("Calling package name mismatch"); 235 } 236 } 237 238 /** 239 * Checks if the user is enabled. 240 */ 241 private boolean isUserEnabled(UserHandle user) { 242 long ident = Binder.clearCallingIdentity(); 243 try { 244 UserInfo targetUserInfo = mUm.getUserInfo(user.getIdentifier()); 245 return targetUserInfo != null && targetUserInfo.isEnabled(); 246 } finally { 247 Binder.restoreCallingIdentity(ident); 248 } 249 } 250 251 @Override 252 public ParceledListSlice<ResolveInfo> getLauncherActivities(String packageName, UserHandle user) 253 throws RemoteException { 254 ensureInUserProfiles(user, "Cannot retrieve activities for unrelated profile " + user); 255 if (!isUserEnabled(user)) { 256 return null; 257 } 258 259 final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 260 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 261 mainIntent.setPackage(packageName); 262 long ident = Binder.clearCallingIdentity(); 263 try { 264 List<ResolveInfo> apps = mPm.queryIntentActivitiesAsUser(mainIntent, 265 PackageManager.MATCH_DIRECT_BOOT_AWARE 266 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, 267 user.getIdentifier()); 268 return new ParceledListSlice<>(apps); 269 } finally { 270 Binder.restoreCallingIdentity(ident); 271 } 272 } 273 274 @Override 275 public ResolveInfo resolveActivity(Intent intent, UserHandle user) 276 throws RemoteException { 277 ensureInUserProfiles(user, "Cannot resolve activity for unrelated profile " + user); 278 if (!isUserEnabled(user)) { 279 return null; 280 } 281 282 long ident = Binder.clearCallingIdentity(); 283 try { 284 ResolveInfo app = mPm.resolveActivityAsUser(intent, 285 PackageManager.MATCH_DIRECT_BOOT_AWARE 286 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, 287 user.getIdentifier()); 288 return app; 289 } finally { 290 Binder.restoreCallingIdentity(ident); 291 } 292 } 293 294 @Override 295 public boolean isPackageEnabled(String packageName, UserHandle user) 296 throws RemoteException { 297 ensureInUserProfiles(user, "Cannot check package for unrelated profile " + user); 298 if (!isUserEnabled(user)) { 299 return false; 300 } 301 302 long ident = Binder.clearCallingIdentity(); 303 try { 304 IPackageManager pm = AppGlobals.getPackageManager(); 305 PackageInfo info = pm.getPackageInfo(packageName, 306 PackageManager.MATCH_DIRECT_BOOT_AWARE 307 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, 308 user.getIdentifier()); 309 return info != null && info.applicationInfo.enabled; 310 } finally { 311 Binder.restoreCallingIdentity(ident); 312 } 313 } 314 315 @Override 316 public ApplicationInfo getApplicationInfo(String packageName, int flags, UserHandle user) 317 throws RemoteException { 318 ensureInUserProfiles(user, "Cannot check package for unrelated profile " + user); 319 if (!isUserEnabled(user)) { 320 return null; 321 } 322 323 long ident = Binder.clearCallingIdentity(); 324 try { 325 IPackageManager pm = AppGlobals.getPackageManager(); 326 ApplicationInfo info = pm.getApplicationInfo(packageName, flags, 327 user.getIdentifier()); 328 return info; 329 } finally { 330 Binder.restoreCallingIdentity(ident); 331 } 332 } 333 334 private void ensureShortcutPermission(@NonNull String callingPackage, UserHandle user) { 335 verifyCallingPackage(callingPackage); 336 ensureInUserProfiles(user, "Cannot start activity for unrelated profile " + user); 337 338 if (!mShortcutServiceInternal.hasShortcutHostPermission(callingPackage, 339 user.getIdentifier())) { 340 throw new SecurityException("Caller can't access shortcut information"); 341 } 342 } 343 344 @Override 345 public ParceledListSlice getShortcuts(String callingPackage, long changedSince, 346 String packageName, ComponentName componentName, int flags, UserHandle user) 347 throws RemoteException { 348 ensureShortcutPermission(callingPackage, user); 349 350 return new ParceledListSlice<>( 351 mShortcutServiceInternal.getShortcuts(callingPackage, changedSince, packageName, 352 componentName, flags, user.getIdentifier())); 353 } 354 355 @Override 356 public ParceledListSlice getShortcutInfo(String callingPackage, String packageName, 357 List<String> ids, UserHandle user) throws RemoteException { 358 ensureShortcutPermission(callingPackage, user); 359 360 return new ParceledListSlice<>( 361 mShortcutServiceInternal.getShortcutInfo(callingPackage, packageName, 362 ids, user.getIdentifier())); 363 } 364 365 @Override 366 public void pinShortcuts(String callingPackage, String packageName, List<String> ids, 367 UserHandle user) throws RemoteException { 368 ensureShortcutPermission(callingPackage, user); 369 370 mShortcutServiceInternal.pinShortcuts(callingPackage, packageName, 371 ids, user.getIdentifier()); 372 } 373 374 @Override 375 public int getShortcutIconResId(String callingPackage, ShortcutInfo shortcut, 376 UserHandle user) { 377 ensureShortcutPermission(callingPackage, user); 378 379 return mShortcutServiceInternal.getShortcutIconResId(callingPackage, shortcut, 380 user.getIdentifier()); 381 } 382 383 @Override 384 public ParcelFileDescriptor getShortcutIconFd(String callingPackage, ShortcutInfo shortcut, 385 UserHandle user) { 386 ensureShortcutPermission(callingPackage, user); 387 388 return mShortcutServiceInternal.getShortcutIconFd(callingPackage, shortcut, 389 user.getIdentifier()); 390 } 391 392 @Override 393 public boolean hasShortcutHostPermission(String callingPackage) throws RemoteException { 394 verifyCallingPackage(callingPackage); 395 return mShortcutServiceInternal.hasShortcutHostPermission(callingPackage, 396 getCallingUserId()); 397 } 398 399 @Override 400 public boolean startShortcut(String callingPackage, String packageName, String shortcutId, 401 Rect sourceBounds, Bundle startActivityOptions, UserHandle user) 402 throws RemoteException { 403 ensureShortcutPermission(callingPackage, user); 404 405 final Intent intent = mShortcutServiceInternal.createShortcutIntent(callingPackage, 406 packageName, shortcutId, user.getIdentifier()); 407 if (intent == null) { 408 return false; 409 } 410 // Note the target activity doesn't have to be exported. 411 412 intent.setSourceBounds(sourceBounds); 413 prepareIntentForLaunch(intent, sourceBounds); 414 415 final long ident = Binder.clearCallingIdentity(); 416 try { 417 mContext.startActivityAsUser(intent, startActivityOptions, user); 418 } finally { 419 Binder.restoreCallingIdentity(ident); 420 } 421 return true; 422 } 423 424 @Override 425 public boolean isActivityEnabled(ComponentName component, UserHandle user) 426 throws RemoteException { 427 ensureInUserProfiles(user, "Cannot check component for unrelated profile " + user); 428 if (!isUserEnabled(user)) { 429 return false; 430 } 431 432 long ident = Binder.clearCallingIdentity(); 433 try { 434 IPackageManager pm = AppGlobals.getPackageManager(); 435 ActivityInfo info = pm.getActivityInfo(component, 436 PackageManager.MATCH_DIRECT_BOOT_AWARE 437 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, 438 user.getIdentifier()); 439 return info != null; 440 } finally { 441 Binder.restoreCallingIdentity(ident); 442 } 443 } 444 445 @Override 446 public void startActivityAsUser(ComponentName component, Rect sourceBounds, 447 Bundle opts, UserHandle user) throws RemoteException { 448 ensureInUserProfiles(user, "Cannot start activity for unrelated profile " + user); 449 if (!isUserEnabled(user)) { 450 throw new IllegalStateException("Cannot start activity for disabled profile " + user); 451 } 452 453 Intent launchIntent = new Intent(Intent.ACTION_MAIN); 454 launchIntent.addCategory(Intent.CATEGORY_LAUNCHER); 455 prepareIntentForLaunch(launchIntent, sourceBounds); 456 launchIntent.setPackage(component.getPackageName()); 457 458 long ident = Binder.clearCallingIdentity(); 459 try { 460 IPackageManager pm = AppGlobals.getPackageManager(); 461 ActivityInfo info = pm.getActivityInfo(component, 462 PackageManager.MATCH_DIRECT_BOOT_AWARE 463 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, 464 user.getIdentifier()); 465 if (!info.exported) { 466 throw new SecurityException("Cannot launch non-exported components " 467 + component); 468 } 469 470 // Check that the component actually has Intent.CATEGORY_LAUCNCHER 471 // as calling startActivityAsUser ignores the category and just 472 // resolves based on the component if present. 473 List<ResolveInfo> apps = mPm.queryIntentActivitiesAsUser(launchIntent, 474 PackageManager.MATCH_DIRECT_BOOT_AWARE 475 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, 476 user.getIdentifier()); 477 final int size = apps.size(); 478 for (int i = 0; i < size; ++i) { 479 ActivityInfo activityInfo = apps.get(i).activityInfo; 480 if (activityInfo.packageName.equals(component.getPackageName()) && 481 activityInfo.name.equals(component.getClassName())) { 482 // Found an activity with category launcher that matches 483 // this component so ok to launch. 484 launchIntent.setComponent(component); 485 mContext.startActivityAsUser(launchIntent, opts, user); 486 return; 487 } 488 } 489 throw new SecurityException("Attempt to launch activity without " 490 + " category Intent.CATEGORY_LAUNCHER " + component); 491 } finally { 492 Binder.restoreCallingIdentity(ident); 493 } 494 } 495 496 private void prepareIntentForLaunch(@NonNull Intent launchIntent, 497 @Nullable Rect sourceBounds) { 498 launchIntent.setSourceBounds(sourceBounds); 499 launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 500 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 501 } 502 503 @Override 504 public void showAppDetailsAsUser(ComponentName component, Rect sourceBounds, 505 Bundle opts, UserHandle user) throws RemoteException { 506 ensureInUserProfiles(user, "Cannot show app details for unrelated profile " + user); 507 if (!isUserEnabled(user)) { 508 throw new IllegalStateException("Cannot show app details for disabled profile " 509 + user); 510 } 511 512 long ident = Binder.clearCallingIdentity(); 513 try { 514 String packageName = component.getPackageName(); 515 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 516 Uri.fromParts("package", packageName, null)); 517 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); 518 intent.setSourceBounds(sourceBounds); 519 mContext.startActivityAsUser(intent, opts, user); 520 } finally { 521 Binder.restoreCallingIdentity(ident); 522 } 523 } 524 525 /** Checks if user is a profile of or same as listeningUser. 526 * and the user is enabled. */ 527 boolean isEnabledProfileOf(UserHandle user, UserHandle listeningUser, 528 String debugMsg) { 529 if (user.getIdentifier() == listeningUser.getIdentifier()) { 530 if (DEBUG) Log.d(TAG, "Delivering msg to same user " + debugMsg); 531 return true; 532 } 533 long ident = Binder.clearCallingIdentity(); 534 try { 535 UserInfo userInfo = mUm.getUserInfo(user.getIdentifier()); 536 UserInfo listeningUserInfo = mUm.getUserInfo(listeningUser.getIdentifier()); 537 if (userInfo == null || listeningUserInfo == null 538 || userInfo.profileGroupId == UserInfo.NO_PROFILE_GROUP_ID 539 || userInfo.profileGroupId != listeningUserInfo.profileGroupId 540 || !userInfo.isEnabled()) { 541 if (DEBUG) { 542 Log.d(TAG, "Not delivering msg from " + user + " to " + listeningUser + ":" 543 + debugMsg); 544 } 545 return false; 546 } else { 547 if (DEBUG) { 548 Log.d(TAG, "Delivering msg from " + user + " to " + listeningUser + ":" 549 + debugMsg); 550 } 551 return true; 552 } 553 } finally { 554 Binder.restoreCallingIdentity(ident); 555 } 556 } 557 558 @VisibleForTesting 559 void postToPackageMonitorHandler(Runnable r) { 560 mCallbackHandler.post(r); 561 } 562 563 private class MyPackageMonitor extends PackageMonitor implements ShortcutChangeListener { 564 565 // TODO Simplify with lambdas. 566 567 @Override 568 public void onPackageAdded(String packageName, int uid) { 569 UserHandle user = new UserHandle(getChangingUserId()); 570 final int n = mListeners.beginBroadcast(); 571 for (int i = 0; i < n; i++) { 572 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 573 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 574 if (!isEnabledProfileOf(user, cookie.user, "onPackageAdded")) continue; 575 try { 576 listener.onPackageAdded(user, packageName); 577 } catch (RemoteException re) { 578 Slog.d(TAG, "Callback failed ", re); 579 } 580 } 581 mListeners.finishBroadcast(); 582 583 super.onPackageAdded(packageName, uid); 584 } 585 586 @Override 587 public void onPackageRemoved(String packageName, int uid) { 588 UserHandle user = new UserHandle(getChangingUserId()); 589 final int n = mListeners.beginBroadcast(); 590 for (int i = 0; i < n; i++) { 591 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 592 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 593 if (!isEnabledProfileOf(user, cookie.user, "onPackageRemoved")) continue; 594 try { 595 listener.onPackageRemoved(user, packageName); 596 } catch (RemoteException re) { 597 Slog.d(TAG, "Callback failed ", re); 598 } 599 } 600 mListeners.finishBroadcast(); 601 602 super.onPackageRemoved(packageName, uid); 603 } 604 605 @Override 606 public void onPackageModified(String packageName) { 607 UserHandle user = new UserHandle(getChangingUserId()); 608 final int n = mListeners.beginBroadcast(); 609 for (int i = 0; i < n; i++) { 610 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 611 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 612 if (!isEnabledProfileOf(user, cookie.user, "onPackageModified")) continue; 613 try { 614 listener.onPackageChanged(user, packageName); 615 } catch (RemoteException re) { 616 Slog.d(TAG, "Callback failed ", re); 617 } 618 } 619 mListeners.finishBroadcast(); 620 621 super.onPackageModified(packageName); 622 } 623 624 @Override 625 public void onPackagesAvailable(String[] packages) { 626 UserHandle user = new UserHandle(getChangingUserId()); 627 final int n = mListeners.beginBroadcast(); 628 for (int i = 0; i < n; i++) { 629 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 630 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 631 if (!isEnabledProfileOf(user, cookie.user, "onPackagesAvailable")) continue; 632 try { 633 listener.onPackagesAvailable(user, packages, isReplacing()); 634 } catch (RemoteException re) { 635 Slog.d(TAG, "Callback failed ", re); 636 } 637 } 638 mListeners.finishBroadcast(); 639 640 super.onPackagesAvailable(packages); 641 } 642 643 @Override 644 public void onPackagesUnavailable(String[] packages) { 645 UserHandle user = new UserHandle(getChangingUserId()); 646 final int n = mListeners.beginBroadcast(); 647 for (int i = 0; i < n; i++) { 648 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 649 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 650 if (!isEnabledProfileOf(user, cookie.user, "onPackagesUnavailable")) continue; 651 try { 652 listener.onPackagesUnavailable(user, packages, isReplacing()); 653 } catch (RemoteException re) { 654 Slog.d(TAG, "Callback failed ", re); 655 } 656 } 657 mListeners.finishBroadcast(); 658 659 super.onPackagesUnavailable(packages); 660 } 661 662 @Override 663 public void onPackagesSuspended(String[] packages) { 664 UserHandle user = new UserHandle(getChangingUserId()); 665 final int n = mListeners.beginBroadcast(); 666 for (int i = 0; i < n; i++) { 667 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 668 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 669 if (!isEnabledProfileOf(user, cookie.user, "onPackagesSuspended")) continue; 670 try { 671 listener.onPackagesSuspended(user, packages); 672 } catch (RemoteException re) { 673 Slog.d(TAG, "Callback failed ", re); 674 } 675 } 676 mListeners.finishBroadcast(); 677 678 super.onPackagesSuspended(packages); 679 } 680 681 @Override 682 public void onPackagesUnsuspended(String[] packages) { 683 UserHandle user = new UserHandle(getChangingUserId()); 684 final int n = mListeners.beginBroadcast(); 685 for (int i = 0; i < n; i++) { 686 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 687 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 688 if (!isEnabledProfileOf(user, cookie.user, "onPackagesUnsuspended")) continue; 689 try { 690 listener.onPackagesUnsuspended(user, packages); 691 } catch (RemoteException re) { 692 Slog.d(TAG, "Callback failed ", re); 693 } 694 } 695 mListeners.finishBroadcast(); 696 697 super.onPackagesUnsuspended(packages); 698 } 699 700 @Override 701 public void onShortcutChanged(@NonNull String packageName, 702 @UserIdInt int userId) { 703 postToPackageMonitorHandler(() -> onShortcutChangedInner(packageName, userId)); 704 } 705 706 private void onShortcutChangedInner(@NonNull String packageName, 707 @UserIdInt int userId) { 708 final UserHandle user = UserHandle.of(userId); 709 710 final int n = mListeners.beginBroadcast(); 711 for (int i = 0; i < n; i++) { 712 IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); 713 BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); 714 if (!isEnabledProfileOf(user, cookie.user, "onShortcutChanged")) continue; 715 716 // Make sure the caller has the permission. 717 if (!mShortcutServiceInternal.hasShortcutHostPermission(cookie.packageName, 718 cookie.user.getIdentifier())) { 719 continue; 720 } 721 // Each launcher has a different set of pinned shortcuts, so we need to do a 722 // query in here. 723 // (As of now, only one launcher has the permission at a time, so it's bit 724 // moot, but we may change the permission model eventually.) 725 final List<ShortcutInfo> list = 726 mShortcutServiceInternal.getShortcuts(cookie.packageName, 727 /* changedSince= */ 0, packageName, /* component= */ null, 728 ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY 729 | ShortcutQuery.FLAG_GET_PINNED 730 | ShortcutQuery.FLAG_GET_DYNAMIC 731 , userId); 732 try { 733 listener.onShortcutChanged(user, packageName, 734 new ParceledListSlice<>(list)); 735 } catch (RemoteException re) { 736 Slog.d(TAG, "Callback failed ", re); 737 } 738 } 739 mListeners.finishBroadcast(); 740 } 741 } 742 743 class PackageCallbackList<T extends IInterface> extends RemoteCallbackList<T> { 744 @Override 745 public void onCallbackDied(T callback, Object cookie) { 746 checkCallbackCount(); 747 } 748 } 749 } 750} 751