| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.pm; |
| |
| import android.annotation.NonNull; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.AppGlobals; |
| import android.app.PendingIntent; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentSender; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ILauncherApps; |
| import android.content.pm.IOnAppsChangedListener; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.LauncherApps.ShortcutQuery; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ShortcutInfo; |
| import android.content.pm.ShortcutServiceInternal; |
| import android.content.pm.ShortcutServiceInternal.ShortcutChangeListener; |
| import android.content.pm.UserInfo; |
| import android.graphics.Rect; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IInterface; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteCallbackList; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.util.Log; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.content.PackageMonitor; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.Preconditions; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Service that manages requests and callbacks for launchers that support |
| * managed profiles. |
| */ |
| public class LauncherAppsService extends SystemService { |
| |
| private final LauncherAppsImpl mLauncherAppsImpl; |
| |
| public LauncherAppsService(Context context) { |
| super(context); |
| mLauncherAppsImpl = new LauncherAppsImpl(context); |
| } |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.LAUNCHER_APPS_SERVICE, mLauncherAppsImpl); |
| } |
| |
| static class BroadcastCookie { |
| public final UserHandle user; |
| public final String packageName; |
| |
| BroadcastCookie(UserHandle userHandle, String packageName) { |
| this.user = userHandle; |
| this.packageName = packageName; |
| } |
| } |
| |
| @VisibleForTesting |
| static class LauncherAppsImpl extends ILauncherApps.Stub { |
| private static final boolean DEBUG = false; |
| private static final String TAG = "LauncherAppsService"; |
| private final Context mContext; |
| private final PackageManager mPm; |
| private final UserManager mUm; |
| private final ActivityManagerInternal mActivityManagerInternal; |
| private final ShortcutServiceInternal mShortcutServiceInternal; |
| private final PackageCallbackList<IOnAppsChangedListener> mListeners |
| = new PackageCallbackList<IOnAppsChangedListener>(); |
| |
| private final MyPackageMonitor mPackageMonitor = new MyPackageMonitor(); |
| |
| private final Handler mCallbackHandler; |
| |
| public LauncherAppsImpl(Context context) { |
| mContext = context; |
| mPm = mContext.getPackageManager(); |
| mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| mActivityManagerInternal = Preconditions.checkNotNull( |
| LocalServices.getService(ActivityManagerInternal.class)); |
| mShortcutServiceInternal = Preconditions.checkNotNull( |
| LocalServices.getService(ShortcutServiceInternal.class)); |
| mShortcutServiceInternal.addListener(mPackageMonitor); |
| mCallbackHandler = BackgroundThread.getHandler(); |
| } |
| |
| @VisibleForTesting |
| int injectBinderCallingUid() { |
| return getCallingUid(); |
| } |
| |
| final int injectCallingUserId() { |
| return UserHandle.getUserId(injectBinderCallingUid()); |
| } |
| |
| @VisibleForTesting |
| long injectClearCallingIdentity() { |
| return Binder.clearCallingIdentity(); |
| } |
| |
| // Injection point. |
| @VisibleForTesting |
| void injectRestoreCallingIdentity(long token) { |
| Binder.restoreCallingIdentity(token); |
| } |
| |
| private int getCallingUserId() { |
| return UserHandle.getUserId(injectBinderCallingUid()); |
| } |
| |
| /* |
| * @see android.content.pm.ILauncherApps#addOnAppsChangedListener( |
| * android.content.pm.IOnAppsChangedListener) |
| */ |
| @Override |
| public void addOnAppsChangedListener(String callingPackage, IOnAppsChangedListener listener) |
| throws RemoteException { |
| verifyCallingPackage(callingPackage); |
| synchronized (mListeners) { |
| if (DEBUG) { |
| Log.d(TAG, "Adding listener from " + Binder.getCallingUserHandle()); |
| } |
| if (mListeners.getRegisteredCallbackCount() == 0) { |
| if (DEBUG) { |
| Log.d(TAG, "Starting package monitoring"); |
| } |
| startWatchingPackageBroadcasts(); |
| } |
| mListeners.unregister(listener); |
| mListeners.register(listener, new BroadcastCookie(UserHandle.of(getCallingUserId()), |
| callingPackage)); |
| } |
| } |
| |
| /* |
| * @see android.content.pm.ILauncherApps#removeOnAppsChangedListener( |
| * android.content.pm.IOnAppsChangedListener) |
| */ |
| @Override |
| public void removeOnAppsChangedListener(IOnAppsChangedListener listener) |
| throws RemoteException { |
| synchronized (mListeners) { |
| if (DEBUG) { |
| Log.d(TAG, "Removing listener from " + Binder.getCallingUserHandle()); |
| } |
| mListeners.unregister(listener); |
| if (mListeners.getRegisteredCallbackCount() == 0) { |
| stopWatchingPackageBroadcasts(); |
| } |
| } |
| } |
| |
| /** |
| * Register a receiver to watch for package broadcasts |
| */ |
| private void startWatchingPackageBroadcasts() { |
| mPackageMonitor.register(mContext, UserHandle.ALL, true, mCallbackHandler); |
| } |
| |
| /** |
| * Unregister package broadcast receiver |
| */ |
| private void stopWatchingPackageBroadcasts() { |
| if (DEBUG) { |
| Log.d(TAG, "Stopped watching for packages"); |
| } |
| mPackageMonitor.unregister(); |
| } |
| |
| void checkCallbackCount() { |
| synchronized (mListeners) { |
| if (DEBUG) { |
| Log.d(TAG, "Callback count = " + mListeners.getRegisteredCallbackCount()); |
| } |
| if (mListeners.getRegisteredCallbackCount() == 0) { |
| stopWatchingPackageBroadcasts(); |
| } |
| } |
| } |
| |
| /** |
| * Checks if the caller is in the same group as the userToCheck. |
| */ |
| private void ensureInUserProfiles(UserHandle userToCheck, String message) { |
| ensureInUserProfiles(userToCheck.getIdentifier(), message); |
| } |
| |
| private void ensureInUserProfiles(int targetUserId, String message) { |
| final int callingUserId = injectCallingUserId(); |
| |
| if (targetUserId == callingUserId) return; |
| |
| long ident = injectClearCallingIdentity(); |
| try { |
| UserInfo callingUserInfo = mUm.getUserInfo(callingUserId); |
| if (callingUserInfo.isManagedProfile()) { |
| throw new SecurityException(message + " for another profile " + targetUserId); |
| } |
| |
| UserInfo targetUserInfo = mUm.getUserInfo(targetUserId); |
| if (targetUserInfo == null |
| || targetUserInfo.profileGroupId == UserInfo.NO_PROFILE_GROUP_ID |
| || targetUserInfo.profileGroupId != callingUserInfo.profileGroupId) { |
| throw new SecurityException(message + " for unrelated profile " + targetUserId); |
| } |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| @VisibleForTesting // We override it in unit tests |
| void verifyCallingPackage(String callingPackage) { |
| int packageUid = -1; |
| try { |
| packageUid = mPm.getPackageUidAsUser(callingPackage, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| | PackageManager.MATCH_UNINSTALLED_PACKAGES, |
| UserHandle.getUserId(getCallingUid())); |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "Package not found: " + callingPackage); |
| } |
| if (packageUid != Binder.getCallingUid()) { |
| throw new SecurityException("Calling package name mismatch"); |
| } |
| } |
| |
| /** |
| * Checks if the user is enabled. |
| */ |
| private boolean isUserEnabled(UserHandle user) { |
| return isUserEnabled(user.getIdentifier()); |
| } |
| |
| private boolean isUserEnabled(int userId) { |
| long ident = injectClearCallingIdentity(); |
| try { |
| UserInfo targetUserInfo = mUm.getUserInfo(userId); |
| return targetUserInfo != null && targetUserInfo.isEnabled(); |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ResolveInfo> getLauncherActivities(String packageName, UserHandle user) |
| throws RemoteException { |
| return queryActivitiesForUser( |
| new Intent(Intent.ACTION_MAIN) |
| .addCategory(Intent.CATEGORY_LAUNCHER) |
| .setPackage(packageName), |
| user); |
| } |
| |
| @Override |
| public ActivityInfo resolveActivity(ComponentName component, UserHandle user) |
| throws RemoteException { |
| ensureInUserProfiles(user, "Cannot resolve activity"); |
| if (!isUserEnabled(user)) { |
| return null; |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| return pm.getActivityInfo(component, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| user.getIdentifier()); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice getShortcutConfigActivities(String packageName, UserHandle user) |
| throws RemoteException { |
| return queryActivitiesForUser( |
| new Intent(Intent.ACTION_CREATE_SHORTCUT).setPackage(packageName), user); |
| } |
| |
| private ParceledListSlice<ResolveInfo> queryActivitiesForUser(Intent intent, |
| UserHandle user) { |
| ensureInUserProfiles(user, "Cannot retrieve activities"); |
| if (!isUserEnabled(user)) { |
| return null; |
| } |
| |
| long ident = injectClearCallingIdentity(); |
| try { |
| List<ResolveInfo> apps = mPm.queryIntentActivitiesAsUser(intent, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| user.getIdentifier()); |
| return new ParceledListSlice<>(apps); |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public IntentSender getShortcutConfigActivityIntent(String callingPackage, |
| ComponentName component, UserHandle user) throws RemoteException { |
| ensureShortcutPermission(callingPackage, user); |
| Preconditions.checkNotNull(component); |
| Preconditions.checkArgument(isUserEnabled(user), "User not enabled"); |
| |
| // All right, create the sender. |
| Intent intent = new Intent(Intent.ACTION_CREATE_SHORTCUT).setComponent(component); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| return PendingIntent.getActivityAsUser( |
| mContext, 0, intent, PendingIntent.FLAG_ONE_SHOT |
| | PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_CANCEL_CURRENT, |
| null, user) |
| .getIntentSender(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public boolean isPackageEnabled(String packageName, UserHandle user) |
| throws RemoteException { |
| ensureInUserProfiles(user, "Cannot check package"); |
| if (!isUserEnabled(user)) { |
| return false; |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| PackageInfo info = pm.getPackageInfo(packageName, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| user.getIdentifier()); |
| return info != null && info.applicationInfo.enabled; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public ApplicationInfo getApplicationInfo(String packageName, int flags, UserHandle user) |
| throws RemoteException { |
| ensureInUserProfiles(user, "Cannot check package"); |
| if (!isUserEnabled(user)) { |
| return null; |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| ApplicationInfo info = pm.getApplicationInfo(packageName, flags, |
| user.getIdentifier()); |
| return info; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| private void ensureShortcutPermission(@NonNull String callingPackage, UserHandle user) { |
| ensureShortcutPermission(callingPackage, user.getIdentifier()); |
| } |
| |
| private void ensureShortcutPermission(@NonNull String callingPackage, int userId) { |
| verifyCallingPackage(callingPackage); |
| ensureInUserProfiles(userId, "Cannot access shortcuts"); |
| |
| if (!mShortcutServiceInternal.hasShortcutHostPermission(getCallingUserId(), |
| callingPackage)) { |
| throw new SecurityException("Caller can't access shortcut information"); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice getShortcuts(String callingPackage, long changedSince, |
| String packageName, List shortcutIds, ComponentName componentName, int flags, |
| UserHandle user) { |
| ensureShortcutPermission(callingPackage, user); |
| if (!isUserEnabled(user)) { |
| return new ParceledListSlice<>(new ArrayList(0)); |
| } |
| if (shortcutIds != null && packageName == null) { |
| throw new IllegalArgumentException( |
| "To query by shortcut ID, package name must also be set"); |
| } |
| |
| // TODO(b/29399275): Eclipse compiler requires explicit List<ShortcutInfo> cast below. |
| return new ParceledListSlice<>((List<ShortcutInfo>) |
| mShortcutServiceInternal.getShortcuts(getCallingUserId(), |
| callingPackage, changedSince, packageName, shortcutIds, |
| componentName, flags, user.getIdentifier())); |
| } |
| |
| @Override |
| public void pinShortcuts(String callingPackage, String packageName, List<String> ids, |
| UserHandle user) { |
| ensureShortcutPermission(callingPackage, user); |
| if (!isUserEnabled(user)) { |
| throw new IllegalStateException("Cannot pin shortcuts for disabled profile " |
| + user); |
| } |
| |
| mShortcutServiceInternal.pinShortcuts(getCallingUserId(), |
| callingPackage, packageName, ids, user.getIdentifier()); |
| } |
| |
| @Override |
| public int getShortcutIconResId(String callingPackage, String packageName, String id, |
| int userId) { |
| ensureShortcutPermission(callingPackage, userId); |
| if (!isUserEnabled(userId)) { |
| return 0; |
| } |
| |
| return mShortcutServiceInternal.getShortcutIconResId(getCallingUserId(), |
| callingPackage, packageName, id, userId); |
| } |
| |
| @Override |
| public ParcelFileDescriptor getShortcutIconFd(String callingPackage, |
| String packageName, String id, int userId) { |
| ensureShortcutPermission(callingPackage, userId); |
| if (!isUserEnabled(userId)) { |
| return null; |
| } |
| |
| return mShortcutServiceInternal.getShortcutIconFd(getCallingUserId(), |
| callingPackage, packageName, id, userId); |
| } |
| |
| @Override |
| public boolean hasShortcutHostPermission(String callingPackage) { |
| verifyCallingPackage(callingPackage); |
| return mShortcutServiceInternal.hasShortcutHostPermission(getCallingUserId(), |
| callingPackage); |
| } |
| |
| @Override |
| public boolean startShortcut(String callingPackage, String packageName, String shortcutId, |
| Rect sourceBounds, Bundle startActivityOptions, int userId) { |
| verifyCallingPackage(callingPackage); |
| ensureInUserProfiles(userId, "Cannot start activity"); |
| |
| if (!isUserEnabled(userId)) { |
| throw new IllegalStateException("Cannot start a shortcut for disabled profile " |
| + userId); |
| } |
| |
| // Even without the permission, pinned shortcuts are always launchable. |
| if (!mShortcutServiceInternal.isPinnedByCaller(getCallingUserId(), |
| callingPackage, packageName, shortcutId, userId)) { |
| ensureShortcutPermission(callingPackage, userId); |
| } |
| |
| final Intent[] intents = mShortcutServiceInternal.createShortcutIntents( |
| getCallingUserId(), callingPackage, packageName, shortcutId, userId); |
| if (intents == null || intents.length == 0) { |
| return false; |
| } |
| // Note the target activity doesn't have to be exported. |
| |
| intents[0].addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| intents[0].setSourceBounds(sourceBounds); |
| |
| return startShortcutIntentsAsPublisher( |
| intents, packageName, startActivityOptions, userId); |
| } |
| |
| private boolean startShortcutIntentsAsPublisher(@NonNull Intent[] intents, |
| @NonNull String publisherPackage, Bundle startActivityOptions, int userId) { |
| final int code; |
| final long ident = injectClearCallingIdentity(); |
| try { |
| code = mActivityManagerInternal.startActivitiesAsPackage(publisherPackage, |
| userId, intents, startActivityOptions); |
| if (code >= ActivityManager.START_SUCCESS) { |
| return true; // Success |
| } else { |
| Log.e(TAG, "Couldn't start activity, code=" + code); |
| } |
| return code >= ActivityManager.START_SUCCESS; |
| } catch (SecurityException e) { |
| if (DEBUG) { |
| Slog.d(TAG, "SecurityException while launching intent", e); |
| } |
| return false; |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public boolean isActivityEnabled(ComponentName component, UserHandle user) |
| throws RemoteException { |
| ensureInUserProfiles(user, "Cannot check component"); |
| if (!isUserEnabled(user)) { |
| return false; |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| ActivityInfo info = pm.getActivityInfo(component, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| user.getIdentifier()); |
| return info != null; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void startActivityAsUser(ComponentName component, Rect sourceBounds, |
| Bundle opts, UserHandle user) throws RemoteException { |
| ensureInUserProfiles(user, "Cannot start activity"); |
| if (!isUserEnabled(user)) { |
| throw new IllegalStateException("Cannot start activity for disabled profile " + user); |
| } |
| |
| Intent launchIntent = new Intent(Intent.ACTION_MAIN); |
| launchIntent.addCategory(Intent.CATEGORY_LAUNCHER); |
| launchIntent.setSourceBounds(sourceBounds); |
| launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); |
| launchIntent.setPackage(component.getPackageName()); |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| ActivityInfo info = pm.getActivityInfo(component, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| user.getIdentifier()); |
| if (!info.exported) { |
| throw new SecurityException("Cannot launch non-exported components " |
| + component); |
| } |
| |
| // Check that the component actually has Intent.CATEGORY_LAUCNCHER |
| // as calling startActivityAsUser ignores the category and just |
| // resolves based on the component if present. |
| List<ResolveInfo> apps = mPm.queryIntentActivitiesAsUser(launchIntent, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| user.getIdentifier()); |
| final int size = apps.size(); |
| for (int i = 0; i < size; ++i) { |
| ActivityInfo activityInfo = apps.get(i).activityInfo; |
| if (activityInfo.packageName.equals(component.getPackageName()) && |
| activityInfo.name.equals(component.getClassName())) { |
| // Found an activity with category launcher that matches |
| // this component so ok to launch. |
| launchIntent.setComponent(component); |
| mContext.startActivityAsUser(launchIntent, opts, user); |
| return; |
| } |
| } |
| throw new SecurityException("Attempt to launch activity without " |
| + " category Intent.CATEGORY_LAUNCHER " + component); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void showAppDetailsAsUser(ComponentName component, Rect sourceBounds, |
| Bundle opts, UserHandle user) throws RemoteException { |
| ensureInUserProfiles(user, "Cannot show app details"); |
| if (!isUserEnabled(user)) { |
| throw new IllegalStateException("Cannot show app details for disabled profile " |
| + user); |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| String packageName = component.getPackageName(); |
| Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, |
| Uri.fromParts("package", packageName, null)); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); |
| intent.setSourceBounds(sourceBounds); |
| mContext.startActivityAsUser(intent, opts, user); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** Checks if user is a profile of or same as listeningUser. |
| * and the user is enabled. */ |
| private boolean isEnabledProfileOf(UserHandle user, UserHandle listeningUser, |
| String debugMsg) { |
| if (user.getIdentifier() == listeningUser.getIdentifier()) { |
| if (DEBUG) Log.d(TAG, "Delivering msg to same user " + debugMsg); |
| return true; |
| } |
| long ident = injectClearCallingIdentity(); |
| try { |
| UserInfo userInfo = mUm.getUserInfo(user.getIdentifier()); |
| UserInfo listeningUserInfo = mUm.getUserInfo(listeningUser.getIdentifier()); |
| if (userInfo == null || listeningUserInfo == null |
| || userInfo.profileGroupId == UserInfo.NO_PROFILE_GROUP_ID |
| || userInfo.profileGroupId != listeningUserInfo.profileGroupId |
| || !userInfo.isEnabled()) { |
| if (DEBUG) { |
| Log.d(TAG, "Not delivering msg from " + user + " to " + listeningUser + ":" |
| + debugMsg); |
| } |
| return false; |
| } else { |
| if (DEBUG) { |
| Log.d(TAG, "Delivering msg from " + user + " to " + listeningUser + ":" |
| + debugMsg); |
| } |
| return true; |
| } |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| @VisibleForTesting |
| void postToPackageMonitorHandler(Runnable r) { |
| mCallbackHandler.post(r); |
| } |
| |
| private class MyPackageMonitor extends PackageMonitor implements ShortcutChangeListener { |
| |
| // TODO Simplify with lambdas. |
| |
| @Override |
| public void onPackageAdded(String packageName, int uid) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackageAdded")) continue; |
| try { |
| listener.onPackageAdded(user, packageName); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackageAdded(packageName, uid); |
| } |
| |
| @Override |
| public void onPackageRemoved(String packageName, int uid) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackageRemoved")) continue; |
| try { |
| listener.onPackageRemoved(user, packageName); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackageRemoved(packageName, uid); |
| } |
| |
| @Override |
| public void onPackageModified(String packageName) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackageModified")) continue; |
| try { |
| listener.onPackageChanged(user, packageName); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackageModified(packageName); |
| } |
| |
| @Override |
| public void onPackagesAvailable(String[] packages) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackagesAvailable")) continue; |
| try { |
| listener.onPackagesAvailable(user, packages, isReplacing()); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackagesAvailable(packages); |
| } |
| |
| @Override |
| public void onPackagesUnavailable(String[] packages) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackagesUnavailable")) continue; |
| try { |
| listener.onPackagesUnavailable(user, packages, isReplacing()); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackagesUnavailable(packages); |
| } |
| |
| @Override |
| public void onPackagesSuspended(String[] packages) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackagesSuspended")) continue; |
| try { |
| listener.onPackagesSuspended(user, packages); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackagesSuspended(packages); |
| } |
| |
| @Override |
| public void onPackagesUnsuspended(String[] packages) { |
| UserHandle user = new UserHandle(getChangingUserId()); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onPackagesUnsuspended")) continue; |
| try { |
| listener.onPackagesUnsuspended(user, packages); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| |
| super.onPackagesUnsuspended(packages); |
| } |
| |
| @Override |
| public void onShortcutChanged(@NonNull String packageName, |
| @UserIdInt int userId) { |
| postToPackageMonitorHandler(() -> onShortcutChangedInner(packageName, userId)); |
| } |
| |
| private void onShortcutChangedInner(@NonNull String packageName, |
| @UserIdInt int userId) { |
| final int n = mListeners.beginBroadcast(); |
| try { |
| final UserHandle user = UserHandle.of(userId); |
| |
| for (int i = 0; i < n; i++) { |
| IOnAppsChangedListener listener = mListeners.getBroadcastItem(i); |
| BroadcastCookie cookie = (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(user, cookie.user, "onShortcutChanged")) continue; |
| |
| final int launcherUserId = cookie.user.getIdentifier(); |
| |
| // Make sure the caller has the permission. |
| if (!mShortcutServiceInternal.hasShortcutHostPermission( |
| launcherUserId, cookie.packageName)) { |
| continue; |
| } |
| // Each launcher has a different set of pinned shortcuts, so we need to do a |
| // query in here. |
| // (As of now, only one launcher has the permission at a time, so it's bit |
| // moot, but we may change the permission model eventually.) |
| final List<ShortcutInfo> list = |
| mShortcutServiceInternal.getShortcuts(launcherUserId, |
| cookie.packageName, |
| /* changedSince= */ 0, packageName, /* shortcutIds=*/ null, |
| /* component= */ null, |
| ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY |
| | ShortcutQuery.FLAG_GET_ALL_KINDS |
| , userId); |
| try { |
| listener.onShortcutChanged(user, packageName, |
| new ParceledListSlice<>(list)); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } catch (RuntimeException e) { |
| // When the user is locked we get IllegalState, so just catch all. |
| Log.w(TAG, e.getMessage(), e); |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| } |
| } |
| |
| class PackageCallbackList<T extends IInterface> extends RemoteCallbackList<T> { |
| @Override |
| public void onCallbackDied(T callback, Object cookie) { |
| checkCallbackCount(); |
| } |
| } |
| } |
| } |
