| /* |
| * 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 static android.app.ActivityOptions.KEY_SPLASH_SCREEN_THEME; |
| import static android.app.PendingIntent.FLAG_IMMUTABLE; |
| import static android.app.PendingIntent.FLAG_UPDATE_CURRENT; |
| import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| import static android.content.pm.LauncherApps.FLAG_CACHE_BUBBLE_SHORTCUTS; |
| import static android.content.pm.LauncherApps.FLAG_CACHE_NOTIFICATION_SHORTCUTS; |
| import static android.content.pm.LauncherApps.FLAG_CACHE_PEOPLE_TILE_SHORTCUTS; |
| |
| import android.annotation.AppIdInt; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityOptions; |
| import android.app.AppGlobals; |
| import android.app.IApplicationThread; |
| import android.app.PendingIntent; |
| import android.app.admin.DevicePolicyManager; |
| import android.app.usage.UsageStatsManagerInternal; |
| import android.content.ActivityNotFoundException; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.IntentSender; |
| import android.content.LocusId; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ILauncherApps; |
| import android.content.pm.IOnAppsChangedListener; |
| import android.content.pm.IPackageInstallerCallback; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.IShortcutChangeCallback; |
| import android.content.pm.IncrementalStatesInfo; |
| import android.content.pm.LauncherActivityInfoInternal; |
| import android.content.pm.LauncherApps; |
| import android.content.pm.LauncherApps.ShortcutQuery; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageInstaller.SessionInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManagerInternal; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ShortcutInfo; |
| import android.content.pm.ShortcutQueryWrapper; |
| 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.Process; |
| import android.os.RemoteCallbackList; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.content.PackageMonitor; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.CollectionUtils; |
| import com.android.internal.util.Preconditions; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.pm.parsing.pkg.AndroidPackage; |
| import com.android.server.wm.ActivityTaskManagerInternal; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * 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); |
| mLauncherAppsImpl.registerLoadingProgressForIncrementalApps(); |
| } |
| |
| static class BroadcastCookie { |
| public final UserHandle user; |
| public final String packageName; |
| public final int callingUid; |
| public final int callingPid; |
| |
| BroadcastCookie(UserHandle userHandle, String packageName, int callingPid, int callingUid) { |
| this.user = userHandle; |
| this.packageName = packageName; |
| this.callingUid = callingUid; |
| this.callingPid = callingPid; |
| } |
| } |
| |
| @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 UserManager mUm; |
| private final IPackageManager mIPM; |
| private final UserManagerInternal mUserManagerInternal; |
| private final UsageStatsManagerInternal mUsageStatsManagerInternal; |
| private final ActivityManagerInternal mActivityManagerInternal; |
| private final ActivityTaskManagerInternal mActivityTaskManagerInternal; |
| private final ShortcutServiceInternal mShortcutServiceInternal; |
| private final PackageManagerInternal mPackageManagerInternal; |
| private final PackageCallbackList<IOnAppsChangedListener> mListeners |
| = new PackageCallbackList<IOnAppsChangedListener>(); |
| private final DevicePolicyManager mDpm; |
| |
| private final PackageRemovedListener mPackageRemovedListener = |
| new PackageRemovedListener(); |
| private final MyPackageMonitor mPackageMonitor = new MyPackageMonitor(); |
| |
| @GuardedBy("mListeners") |
| private boolean mIsWatchingPackageBroadcasts = false; |
| |
| private final ShortcutChangeHandler mShortcutChangeHandler; |
| |
| private final Handler mCallbackHandler; |
| |
| private PackageInstallerService mPackageInstallerService; |
| |
| public LauncherAppsImpl(Context context) { |
| mContext = context; |
| mIPM = AppGlobals.getPackageManager(); |
| mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| mUserManagerInternal = Objects.requireNonNull( |
| LocalServices.getService(UserManagerInternal.class)); |
| mUsageStatsManagerInternal = Objects.requireNonNull( |
| LocalServices.getService(UsageStatsManagerInternal.class)); |
| mActivityManagerInternal = Objects.requireNonNull( |
| LocalServices.getService(ActivityManagerInternal.class)); |
| mActivityTaskManagerInternal = Objects.requireNonNull( |
| LocalServices.getService(ActivityTaskManagerInternal.class)); |
| mShortcutServiceInternal = Objects.requireNonNull( |
| LocalServices.getService(ShortcutServiceInternal.class)); |
| mPackageManagerInternal = Objects.requireNonNull( |
| LocalServices.getService(PackageManagerInternal.class)); |
| mShortcutServiceInternal.addListener(mPackageMonitor); |
| mShortcutChangeHandler = new ShortcutChangeHandler(mUserManagerInternal); |
| mShortcutServiceInternal.addShortcutChangeCallback(mShortcutChangeHandler); |
| mCallbackHandler = BackgroundThread.getHandler(); |
| mDpm = (DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE); |
| } |
| |
| @VisibleForTesting |
| int injectBinderCallingUid() { |
| return getCallingUid(); |
| } |
| |
| @VisibleForTesting |
| int injectBinderCallingPid() { |
| return getCallingPid(); |
| } |
| |
| 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 |
| */ |
| @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, injectBinderCallingPid(), injectBinderCallingUid())); |
| } |
| } |
| |
| /* |
| * @see android.content.pm.ILauncherApps#removeOnAppsChangedListener |
| */ |
| @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(); |
| } |
| } |
| } |
| |
| /** |
| * @see android.content.pm.ILauncherApps#registerPackageInstallerCallback |
| */ |
| @Override |
| public void registerPackageInstallerCallback(String callingPackage, |
| IPackageInstallerCallback callback) { |
| verifyCallingPackage(callingPackage); |
| UserHandle callingIdUserHandle = new UserHandle(getCallingUserId()); |
| getPackageInstallerService().registerCallback(callback, eventUserId -> |
| isEnabledProfileOf(callingIdUserHandle, |
| new UserHandle(eventUserId), "shouldReceiveEvent")); |
| } |
| |
| @Override |
| public ParceledListSlice<SessionInfo> getAllSessions(String callingPackage) { |
| verifyCallingPackage(callingPackage); |
| List<SessionInfo> sessionInfos = new ArrayList<>(); |
| int[] userIds = mUm.getEnabledProfileIds(getCallingUserId()); |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| for (int userId : userIds) { |
| sessionInfos.addAll(getPackageInstallerService().getAllSessions(userId) |
| .getList()); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| return new ParceledListSlice<>(sessionInfos); |
| } |
| |
| private PackageInstallerService getPackageInstallerService() { |
| if (mPackageInstallerService == null) { |
| mPackageInstallerService = ((PackageInstallerService) ((PackageManagerService) |
| ServiceManager.getService("package")).getPackageInstaller()); |
| } |
| return mPackageInstallerService; |
| } |
| |
| /** |
| * Register a receiver to watch for package broadcasts |
| */ |
| private void startWatchingPackageBroadcasts() { |
| if (!mIsWatchingPackageBroadcasts) { |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_PACKAGE_REMOVED_INTERNAL); |
| filter.addDataScheme("package"); |
| mContext.registerReceiverAsUser(mPackageRemovedListener, UserHandle.ALL, filter, |
| /* broadcastPermission= */ null, mCallbackHandler); |
| mPackageMonitor.register(mContext, UserHandle.ALL, true, mCallbackHandler); |
| mIsWatchingPackageBroadcasts = true; |
| } |
| } |
| |
| /** |
| * Unregister package broadcast receiver |
| */ |
| private void stopWatchingPackageBroadcasts() { |
| if (DEBUG) { |
| Log.d(TAG, "Stopped watching for packages"); |
| } |
| if (mIsWatchingPackageBroadcasts) { |
| mContext.unregisterReceiver(mPackageRemovedListener); |
| mPackageMonitor.unregister(); |
| mIsWatchingPackageBroadcasts = false; |
| } |
| } |
| |
| void checkCallbackCount() { |
| synchronized (mListeners) { |
| if (DEBUG) { |
| Log.d(TAG, "Callback count = " + mListeners.getRegisteredCallbackCount()); |
| } |
| if (mListeners.getRegisteredCallbackCount() == 0) { |
| stopWatchingPackageBroadcasts(); |
| } |
| } |
| } |
| |
| /** |
| * Checks if the calling user is in the same group as {@code targetUser}, and allowed |
| * to access it. |
| * |
| * @return TRUE if the calling user can access {@code targetUserId}. FALSE if not *but |
| * they're still in the same profile group*. |
| * |
| * @throws SecurityException if the calling user and {@code targetUser} are not in the same |
| * group. |
| */ |
| private boolean canAccessProfile(int targetUserId, String message) { |
| final int callingUserId = injectCallingUserId(); |
| |
| if (targetUserId == callingUserId) return true; |
| if (injectHasInteractAcrossUsersFullPermission(injectBinderCallingPid(), |
| injectBinderCallingUid())) { |
| return true; |
| } |
| |
| long ident = injectClearCallingIdentity(); |
| try { |
| final UserInfo callingUserInfo = mUm.getUserInfo(callingUserId); |
| if (callingUserInfo != null && callingUserInfo.isProfile()) { |
| Slog.w(TAG, message + " for another profile " |
| + targetUserId + " from " + callingUserId + " not allowed"); |
| return false; |
| } |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| |
| return mUserManagerInternal.isProfileAccessible(injectCallingUserId(), targetUserId, |
| message, true); |
| } |
| |
| @VisibleForTesting // We override it in unit tests |
| void verifyCallingPackage(String callingPackage) { |
| int packageUid = -1; |
| try { |
| packageUid = AppGlobals.getPackageManager().getPackageUid(callingPackage, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| | PackageManager.MATCH_UNINSTALLED_PACKAGES, |
| UserHandle.getUserId(getCallingUid())); |
| } catch (RemoteException ignore) { |
| } |
| if (packageUid < 0) { |
| Log.e(TAG, "Package not found: " + callingPackage); |
| } |
| if (packageUid != injectBinderCallingUid()) { |
| throw new SecurityException("Calling package name mismatch"); |
| } |
| } |
| |
| private LauncherActivityInfoInternal getHiddenAppActivityInfo(String packageName, |
| int callingUid, UserHandle user) { |
| Intent intent = new Intent(); |
| intent.setComponent(new ComponentName(packageName, |
| PackageManager.APP_DETAILS_ACTIVITY_CLASS_NAME)); |
| final List<LauncherActivityInfoInternal> apps = queryIntentLauncherActivities(intent, |
| callingUid, user); |
| if (apps.size() > 0) { |
| return apps.get(0); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean shouldHideFromSuggestions(String packageName, UserHandle user) { |
| if (!canAccessProfile(user.getIdentifier(), "cannot get shouldHideFromSuggestions")) { |
| return false; |
| } |
| final int flags = mPackageManagerInternal.getDistractingPackageRestrictions(packageName, |
| user.getIdentifier()); |
| return (flags & PackageManager.RESTRICTION_HIDE_FROM_SUGGESTIONS) != 0; |
| } |
| |
| @Override |
| public ParceledListSlice<LauncherActivityInfoInternal> getLauncherActivities( |
| String callingPackage, String packageName, UserHandle user) throws RemoteException { |
| ParceledListSlice<LauncherActivityInfoInternal> launcherActivities = |
| queryActivitiesForUser(callingPackage, |
| new Intent(Intent.ACTION_MAIN) |
| .addCategory(Intent.CATEGORY_LAUNCHER) |
| .setPackage(packageName), |
| user); |
| if (Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.SHOW_HIDDEN_LAUNCHER_ICON_APPS_ENABLED, 1) == 0) { |
| return launcherActivities; |
| } |
| if (launcherActivities == null) { |
| // Cannot access profile, so we don't even return any hidden apps. |
| return null; |
| } |
| |
| final int callingUid = injectBinderCallingUid(); |
| final long ident = injectClearCallingIdentity(); |
| try { |
| if (mUm.getUserInfo(user.getIdentifier()).isManagedProfile()) { |
| // Managed profile should not show hidden apps |
| return launcherActivities; |
| } |
| if (mDpm.getDeviceOwnerComponentOnAnyUser() != null) { |
| // Device owner devices should not show hidden apps |
| return launcherActivities; |
| } |
| |
| final ArrayList<LauncherActivityInfoInternal> result = new ArrayList<>( |
| launcherActivities.getList()); |
| if (packageName != null) { |
| // If this hidden app should not be shown, return the original list. |
| // Otherwise, inject hidden activity that forwards user to app details page. |
| if (result.size() > 0) { |
| return launcherActivities; |
| } |
| final ApplicationInfo appInfo = mPackageManagerInternal.getApplicationInfo( |
| packageName, /* flags= */ 0, callingUid, user.getIdentifier()); |
| if (shouldShowSyntheticActivity(user, appInfo)) { |
| LauncherActivityInfoInternal info = getHiddenAppActivityInfo(packageName, |
| callingUid, user); |
| if (info != null) { |
| result.add(info); |
| } |
| } |
| return new ParceledListSlice<>(result); |
| } |
| final HashSet<String> visiblePackages = new HashSet<>(); |
| for (LauncherActivityInfoInternal info : result) { |
| visiblePackages.add(info.getActivityInfo().packageName); |
| } |
| final List<ApplicationInfo> installedPackages = |
| mPackageManagerInternal.getInstalledApplications(/* flags= */ 0, |
| user.getIdentifier(), callingUid); |
| for (ApplicationInfo applicationInfo : installedPackages) { |
| if (!visiblePackages.contains(applicationInfo.packageName)) { |
| if (!shouldShowSyntheticActivity(user, applicationInfo)) { |
| continue; |
| } |
| LauncherActivityInfoInternal info = getHiddenAppActivityInfo( |
| applicationInfo.packageName, callingUid, user); |
| if (info != null) { |
| result.add(info); |
| } |
| } |
| } |
| return new ParceledListSlice<>(result); |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| private boolean shouldShowSyntheticActivity(UserHandle user, ApplicationInfo appInfo) { |
| if (appInfo == null || appInfo.isSystemApp() || appInfo.isUpdatedSystemApp()) { |
| return false; |
| } |
| if (isManagedProfileAdmin(user, appInfo.packageName)) { |
| return false; |
| } |
| final AndroidPackage pkg = mPackageManagerInternal.getPackage(appInfo.packageName); |
| if (pkg == null) { |
| // Should not happen, but we shouldn't be failing if it does |
| return false; |
| } |
| // If app does not have any default enabled launcher activity or any permissions, |
| // the app can legitimately have no icon so we do not show the synthetic activity. |
| return requestsPermissions(pkg) && hasDefaultEnableLauncherActivity( |
| appInfo.packageName); |
| } |
| |
| private boolean requestsPermissions(@NonNull AndroidPackage pkg) { |
| return !ArrayUtils.isEmpty(pkg.getRequestedPermissions()); |
| } |
| |
| private boolean hasDefaultEnableLauncherActivity(@NonNull String packageName) { |
| final Intent matchIntent = new Intent(Intent.ACTION_MAIN); |
| matchIntent.addCategory(Intent.CATEGORY_LAUNCHER); |
| matchIntent.setPackage(packageName); |
| final List<ResolveInfo> infoList = mPackageManagerInternal.queryIntentActivities( |
| matchIntent, matchIntent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| PackageManager.MATCH_DISABLED_COMPONENTS, Binder.getCallingUid(), |
| getCallingUserId()); |
| final int size = infoList.size(); |
| for (int i = 0; i < size; i++) { |
| if (infoList.get(i).activityInfo.enabled) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean isManagedProfileAdmin(UserHandle user, String packageName) { |
| final List<UserInfo> userInfoList = mUm.getProfiles(user.getIdentifier()); |
| for (int i = 0; i < userInfoList.size(); i++) { |
| UserInfo userInfo = userInfoList.get(i); |
| if (!userInfo.isManagedProfile()) { |
| continue; |
| } |
| ComponentName componentName = mDpm.getProfileOwnerAsUser(userInfo.getUserHandle()); |
| if (componentName == null) { |
| continue; |
| } |
| if (componentName.getPackageName().equals(packageName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public LauncherActivityInfoInternal resolveLauncherActivityInternal( |
| String callingPackage, ComponentName component, UserHandle user) |
| throws RemoteException { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot resolve activity")) { |
| return null; |
| } |
| |
| final int callingUid = injectBinderCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final ActivityInfo activityInfo = mPackageManagerInternal.getActivityInfo(component, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| callingUid, user.getIdentifier()); |
| if (activityInfo == null) { |
| return null; |
| } |
| if (component == null || component.getPackageName() == null) { |
| // should not happen |
| return null; |
| } |
| final IncrementalStatesInfo incrementalStatesInfo = |
| mPackageManagerInternal.getIncrementalStatesInfo(component.getPackageName(), |
| callingUid, user.getIdentifier()); |
| if (incrementalStatesInfo == null) { |
| // package does not exist; should not happen |
| return null; |
| } |
| return new LauncherActivityInfoInternal(activityInfo, incrementalStatesInfo); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice getShortcutConfigActivities( |
| String callingPackage, String packageName, UserHandle user) |
| throws RemoteException { |
| return queryActivitiesForUser(callingPackage, |
| new Intent(Intent.ACTION_CREATE_SHORTCUT).setPackage(packageName), user); |
| } |
| |
| private ParceledListSlice<LauncherActivityInfoInternal> queryActivitiesForUser( |
| String callingPackage, Intent intent, UserHandle user) { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot retrieve activities")) { |
| return null; |
| } |
| final int callingUid = injectBinderCallingUid(); |
| long ident = injectClearCallingIdentity(); |
| try { |
| return new ParceledListSlice<>(queryIntentLauncherActivities(intent, callingUid, |
| user)); |
| } finally { |
| injectRestoreCallingIdentity(ident); |
| } |
| } |
| |
| private List<LauncherActivityInfoInternal> queryIntentLauncherActivities( |
| Intent intent, int callingUid, UserHandle user) { |
| final List<ResolveInfo> apps = mPackageManagerInternal.queryIntentActivities(intent, |
| intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| callingUid, user.getIdentifier()); |
| final int numResolveInfos = apps.size(); |
| List<LauncherActivityInfoInternal> results = new ArrayList<>(); |
| for (int i = 0; i < numResolveInfos; i++) { |
| final ResolveInfo ri = apps.get(i); |
| final String packageName = ri.activityInfo.packageName; |
| if (packageName == null) { |
| // should not happen |
| continue; |
| } |
| final IncrementalStatesInfo incrementalStatesInfo = |
| mPackageManagerInternal.getIncrementalStatesInfo(packageName, callingUid, |
| user.getIdentifier()); |
| if (incrementalStatesInfo == null) { |
| // package doesn't exist any more; should not happen |
| continue; |
| } |
| results.add(new LauncherActivityInfoInternal(ri.activityInfo, |
| incrementalStatesInfo)); |
| } |
| return results; |
| } |
| |
| @Override |
| public IntentSender getShortcutConfigActivityIntent(String callingPackage, |
| ComponentName component, UserHandle user) throws RemoteException { |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(user.getIdentifier(), "Cannot check package")) { |
| return null; |
| } |
| Objects.requireNonNull(component); |
| |
| // All right, create the sender. |
| final int callingUid = injectBinderCallingUid(); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| Intent packageIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT) |
| .setPackage(component.getPackageName()); |
| List<ResolveInfo> apps = |
| mPackageManagerInternal.queryIntentActivities(packageIntent, |
| packageIntent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| callingUid, user.getIdentifier()); |
| // ensure that the component is present in the list |
| if (!apps.stream().anyMatch( |
| ri -> component.getClassName().equals(ri.activityInfo.name))) { |
| return null; |
| } |
| |
| Intent intent = new Intent(Intent.ACTION_CREATE_SHORTCUT).setComponent(component); |
| final PendingIntent pi = PendingIntent.getActivityAsUser( |
| mContext, 0, intent, PendingIntent.FLAG_ONE_SHOT |
| | PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_CANCEL_CURRENT, |
| null, user); |
| return pi == null ? null : pi.getIntentSender(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| /** |
| * Returns the intents for a specific shortcut. |
| */ |
| @Nullable |
| @Override |
| public PendingIntent getShortcutIntent(@NonNull final String callingPackage, |
| @NonNull final String packageName, @NonNull final String shortcutId, |
| @Nullable final Bundle opts, @NonNull final UserHandle user) |
| throws RemoteException { |
| Objects.requireNonNull(callingPackage); |
| Objects.requireNonNull(packageName); |
| Objects.requireNonNull(shortcutId); |
| Objects.requireNonNull(user); |
| |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(user.getIdentifier(), "Cannot get shortcuts")) { |
| return null; |
| } |
| |
| final Intent[] intents = mShortcutServiceInternal.createShortcutIntents( |
| getCallingUserId(), callingPackage, packageName, shortcutId, |
| user.getIdentifier(), injectBinderCallingPid(), injectBinderCallingUid()); |
| if (intents == null || intents.length == 0) { |
| return null; |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return injectCreatePendingIntent(0 /* requestCode */, intents, |
| FLAG_IMMUTABLE | FLAG_UPDATE_CURRENT, opts, packageName, |
| mPackageManagerInternal.getPackageUid( |
| packageName, PackageManager.MATCH_DIRECT_BOOT_AUTO, |
| user.getIdentifier())); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public boolean isPackageEnabled(String callingPackage, String packageName, UserHandle user) |
| throws RemoteException { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot check package")) { |
| return false; |
| } |
| |
| final int callingUid = injectBinderCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final PackageInfo info = mPackageManagerInternal.getPackageInfo(packageName, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| callingUid, user.getIdentifier()); |
| return info != null && info.applicationInfo.enabled; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public Bundle getSuspendedPackageLauncherExtras(String packageName, |
| UserHandle user) { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot get launcher extras")) { |
| return null; |
| } |
| return mPackageManagerInternal.getSuspendedPackageLauncherExtras(packageName, |
| user.getIdentifier()); |
| } |
| |
| @Override |
| public ApplicationInfo getApplicationInfo( |
| String callingPackage, String packageName, int flags, UserHandle user) |
| throws RemoteException { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot check package")) { |
| return null; |
| } |
| |
| final int callingUid = injectBinderCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final ApplicationInfo info = mPackageManagerInternal.getApplicationInfo(packageName, |
| flags, callingUid, user.getIdentifier()); |
| return info; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public LauncherApps.AppUsageLimit getAppUsageLimit(String callingPackage, |
| String packageName, UserHandle user) { |
| verifyCallingPackage(callingPackage); |
| if (!canAccessProfile(user.getIdentifier(), "Cannot access usage limit")) { |
| return null; |
| } |
| if (!mActivityTaskManagerInternal.isCallerRecents(Binder.getCallingUid())) { |
| throw new SecurityException("Caller is not the recents app"); |
| } |
| |
| final UsageStatsManagerInternal.AppUsageLimitData data = |
| mUsageStatsManagerInternal.getAppUsageLimit(packageName, user); |
| if (data == null) { |
| return null; |
| } |
| return new LauncherApps.AppUsageLimit( |
| data.getTotalUsageLimit(), data.getUsageRemaining()); |
| } |
| |
| private void ensureShortcutPermission(@NonNull String callingPackage) { |
| verifyCallingPackage(callingPackage); |
| if (!mShortcutServiceInternal.hasShortcutHostPermission(getCallingUserId(), |
| callingPackage, injectBinderCallingPid(), injectBinderCallingUid())) { |
| throw new SecurityException("Caller can't access shortcut information"); |
| } |
| } |
| |
| private void ensureStrictAccessShortcutsPermission(@NonNull String callingPackage) { |
| verifyCallingPackage(callingPackage); |
| if (!injectHasAccessShortcutsPermission(injectBinderCallingPid(), |
| injectBinderCallingUid())) { |
| throw new SecurityException("Caller can't access shortcut information"); |
| } |
| } |
| |
| /** |
| * Returns true if the caller has the "ACCESS_SHORTCUTS" permission. |
| */ |
| @VisibleForTesting |
| boolean injectHasAccessShortcutsPermission(int callingPid, int callingUid) { |
| return mContext.checkPermission(android.Manifest.permission.ACCESS_SHORTCUTS, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| /** |
| * Returns true if the caller has the "INTERACT_ACROSS_USERS_FULL" permission. |
| */ |
| @VisibleForTesting |
| boolean injectHasInteractAcrossUsersFullPermission(int callingPid, int callingUid) { |
| return mContext.checkPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| @VisibleForTesting |
| PendingIntent injectCreatePendingIntent(int requestCode, @NonNull Intent[] intents, |
| int flags, Bundle options, String ownerPackage, int ownerUserId) { |
| return mActivityManagerInternal.getPendingIntentActivityAsApp(requestCode, intents, |
| flags, null /* options */, ownerPackage, ownerUserId); |
| } |
| |
| @Override |
| public ParceledListSlice getShortcuts(@NonNull final String callingPackage, |
| @NonNull final ShortcutQueryWrapper query, @NonNull final UserHandle targetUser) { |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(targetUser.getIdentifier(), "Cannot get shortcuts")) { |
| return new ParceledListSlice<>(Collections.EMPTY_LIST); |
| } |
| |
| final long changedSince = query.getChangedSince(); |
| final String packageName = query.getPackage(); |
| final List<String> shortcutIds = query.getShortcutIds(); |
| final List<LocusId> locusIds = query.getLocusIds(); |
| final ComponentName componentName = query.getActivity(); |
| final int flags = query.getQueryFlags(); |
| if (shortcutIds != null && packageName == null) { |
| throw new IllegalArgumentException( |
| "To query by shortcut ID, package name must also be set"); |
| } |
| if (locusIds != null && packageName == null) { |
| throw new IllegalArgumentException( |
| "To query by locus ID, package name must also be set"); |
| } |
| if ((query.getQueryFlags() & ShortcutQuery.FLAG_GET_PERSONS_DATA) != 0) { |
| ensureStrictAccessShortcutsPermission(callingPackage); |
| } |
| |
| // TODO(b/29399275): Eclipse compiler requires explicit List<ShortcutInfo> cast below. |
| return new ParceledListSlice<>((List<ShortcutInfo>) |
| mShortcutServiceInternal.getShortcuts(getCallingUserId(), |
| callingPackage, changedSince, packageName, shortcutIds, locusIds, |
| componentName, flags, targetUser.getIdentifier(), |
| injectBinderCallingPid(), injectBinderCallingUid())); |
| } |
| |
| @Override |
| public void registerShortcutChangeCallback(@NonNull final String callingPackage, |
| @NonNull final ShortcutQueryWrapper query, |
| @NonNull final IShortcutChangeCallback callback) { |
| |
| ensureShortcutPermission(callingPackage); |
| |
| if (query.getShortcutIds() != null && query.getPackage() == null) { |
| throw new IllegalArgumentException( |
| "To query by shortcut ID, package name must also be set"); |
| } |
| if (query.getLocusIds() != null && query.getPackage() == null) { |
| throw new IllegalArgumentException( |
| "To query by locus ID, package name must also be set"); |
| } |
| |
| UserHandle user = UserHandle.of(injectCallingUserId()); |
| if (injectHasInteractAcrossUsersFullPermission(injectBinderCallingPid(), |
| injectBinderCallingUid())) { |
| user = null; |
| } |
| |
| mShortcutChangeHandler.addShortcutChangeCallback(callback, query, user); |
| } |
| |
| @Override |
| public void unregisterShortcutChangeCallback(String callingPackage, |
| IShortcutChangeCallback callback) { |
| ensureShortcutPermission(callingPackage); |
| |
| mShortcutChangeHandler.removeShortcutChangeCallback(callback); |
| } |
| |
| @Override |
| public void pinShortcuts(String callingPackage, String packageName, List<String> ids, |
| UserHandle targetUser) { |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(targetUser.getIdentifier(), "Cannot pin shortcuts")) { |
| return; |
| } |
| |
| mShortcutServiceInternal.pinShortcuts(getCallingUserId(), |
| callingPackage, packageName, ids, targetUser.getIdentifier()); |
| } |
| |
| @Override |
| public void cacheShortcuts(String callingPackage, String packageName, List<String> ids, |
| UserHandle targetUser, int cacheFlags) { |
| ensureStrictAccessShortcutsPermission(callingPackage); |
| if (!canAccessProfile(targetUser.getIdentifier(), "Cannot cache shortcuts")) { |
| return; |
| } |
| |
| mShortcutServiceInternal.cacheShortcuts( |
| getCallingUserId(), callingPackage, packageName, ids, |
| targetUser.getIdentifier(), toShortcutsCacheFlags(cacheFlags)); |
| } |
| |
| @Override |
| public void uncacheShortcuts(String callingPackage, String packageName, List<String> ids, |
| UserHandle targetUser, int cacheFlags) { |
| ensureStrictAccessShortcutsPermission(callingPackage); |
| if (!canAccessProfile(targetUser.getIdentifier(), "Cannot uncache shortcuts")) { |
| return; |
| } |
| |
| mShortcutServiceInternal.uncacheShortcuts( |
| getCallingUserId(), callingPackage, packageName, ids, |
| targetUser.getIdentifier(), toShortcutsCacheFlags(cacheFlags)); |
| } |
| |
| @Override |
| public int getShortcutIconResId(String callingPackage, String packageName, String id, |
| int targetUserId) { |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(targetUserId, "Cannot access shortcuts")) { |
| return 0; |
| } |
| |
| return mShortcutServiceInternal.getShortcutIconResId(getCallingUserId(), |
| callingPackage, packageName, id, targetUserId); |
| } |
| |
| @Override |
| public ParcelFileDescriptor getShortcutIconFd(String callingPackage, |
| String packageName, String id, int targetUserId) { |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(targetUserId, "Cannot access shortcuts")) { |
| return null; |
| } |
| |
| return mShortcutServiceInternal.getShortcutIconFd(getCallingUserId(), |
| callingPackage, packageName, id, targetUserId); |
| } |
| |
| @Override |
| public String getShortcutIconUri(String callingPackage, String packageName, |
| String shortcutId, int userId) { |
| ensureShortcutPermission(callingPackage); |
| if (!canAccessProfile(userId, "Cannot access shortcuts")) { |
| return null; |
| } |
| |
| return mShortcutServiceInternal.getShortcutIconUri(getCallingUserId(), callingPackage, |
| packageName, shortcutId, userId); |
| } |
| |
| @Override |
| public boolean hasShortcutHostPermission(String callingPackage) { |
| verifyCallingPackage(callingPackage); |
| return mShortcutServiceInternal.hasShortcutHostPermission(getCallingUserId(), |
| callingPackage, injectBinderCallingPid(), injectBinderCallingUid()); |
| } |
| |
| @Override |
| public boolean startShortcut(String callingPackage, String packageName, String featureId, |
| String shortcutId, Rect sourceBounds, Bundle startActivityOptions, |
| int targetUserId) { |
| verifyCallingPackage(callingPackage); |
| if (!canAccessProfile(targetUserId, "Cannot start activity")) { |
| return false; |
| } |
| |
| // Even without the permission, pinned shortcuts are always launchable. |
| if (!mShortcutServiceInternal.isPinnedByCaller(getCallingUserId(), |
| callingPackage, packageName, shortcutId, targetUserId)) { |
| ensureShortcutPermission(callingPackage); |
| } |
| |
| final Intent[] intents = mShortcutServiceInternal.createShortcutIntents( |
| getCallingUserId(), callingPackage, packageName, shortcutId, targetUserId, |
| injectBinderCallingPid(), injectBinderCallingUid()); |
| if (intents == null || intents.length == 0) { |
| return false; |
| } |
| // Note the target activity doesn't have to be exported. |
| |
| // Flag for bubble |
| ActivityOptions options = ActivityOptions.fromBundle(startActivityOptions); |
| if (options != null && options.isApplyActivityFlagsForBubbles()) { |
| // Flag for bubble to make behaviour match documentLaunchMode=always. |
| intents[0].addFlags(FLAG_ACTIVITY_NEW_DOCUMENT); |
| intents[0].addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| } |
| |
| intents[0].addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| intents[0].setSourceBounds(sourceBounds); |
| |
| // Replace theme for splash screen |
| final String splashScreenThemeResName = |
| mShortcutServiceInternal.getShortcutStartingThemeResName(getCallingUserId(), |
| callingPackage, packageName, shortcutId, targetUserId); |
| if (splashScreenThemeResName != null && !splashScreenThemeResName.isEmpty()) { |
| if (startActivityOptions == null) { |
| startActivityOptions = new Bundle(); |
| } |
| startActivityOptions.putString(KEY_SPLASH_SCREEN_THEME, splashScreenThemeResName); |
| } |
| return startShortcutIntentsAsPublisher( |
| intents, packageName, featureId, startActivityOptions, targetUserId); |
| } |
| |
| private boolean startShortcutIntentsAsPublisher(@NonNull Intent[] intents, |
| @NonNull String publisherPackage, @Nullable String publishedFeatureId, |
| Bundle startActivityOptions, int userId) { |
| final int code; |
| try { |
| code = mActivityTaskManagerInternal.startActivitiesAsPackage(publisherPackage, |
| publishedFeatureId, userId, intents, startActivityOptions); |
| if (ActivityManager.isStartResultSuccessful(code)) { |
| return true; // Success |
| } else { |
| Log.e(TAG, "Couldn't start activity, code=" + code); |
| } |
| return false; |
| } catch (SecurityException e) { |
| if (DEBUG) { |
| Slog.d(TAG, "SecurityException while launching intent", e); |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean isActivityEnabled( |
| String callingPackage, ComponentName component, UserHandle user) |
| throws RemoteException { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot check component")) { |
| return false; |
| } |
| |
| final int callingUid = injectBinderCallingUid(); |
| final int state = mPackageManagerInternal.getComponentEnabledSetting(component, |
| callingUid, user.getIdentifier()); |
| switch (state) { |
| case PackageManager.COMPONENT_ENABLED_STATE_DEFAULT: |
| break; // Need to check the manifest's enabled state. |
| case PackageManager.COMPONENT_ENABLED_STATE_ENABLED: |
| return true; |
| case PackageManager.COMPONENT_ENABLED_STATE_DISABLED: |
| case PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER: |
| case PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED: |
| return false; |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final ActivityInfo info = mPackageManagerInternal.getActivityInfo(component, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| callingUid, user.getIdentifier()); |
| // Note we don't check "exported" because if the caller has the same UID as the |
| // callee's UID, it can still be launched. |
| // (If an app doesn't export a front door activity and causes issues with the |
| // launcher, that's just the app's bug.) |
| return info != null && info.isEnabled(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void startSessionDetailsActivityAsUser(IApplicationThread caller, |
| String callingPackage, String callingFeatureId, SessionInfo sessionInfo, |
| Rect sourceBounds, Bundle opts, UserHandle userHandle) throws RemoteException { |
| int userId = userHandle.getIdentifier(); |
| if (!canAccessProfile(userId, "Cannot start details activity")) { |
| return; |
| } |
| |
| Intent i = new Intent(Intent.ACTION_VIEW) |
| .setData(new Uri.Builder() |
| .scheme("market") |
| .authority("details") |
| .appendQueryParameter("id", sessionInfo.appPackageName) |
| .build()) |
| .putExtra(Intent.EXTRA_REFERRER, new Uri.Builder().scheme("android-app") |
| .authority(callingPackage).build()); |
| i.setSourceBounds(sourceBounds); |
| |
| mActivityTaskManagerInternal.startActivityAsUser(caller, callingPackage, |
| callingFeatureId, i, /* resultTo= */ null, Intent.FLAG_ACTIVITY_NEW_TASK, opts, |
| userId); |
| } |
| |
| @Override |
| public PendingIntent getActivityLaunchIntent(ComponentName component, Bundle opts, |
| UserHandle user) { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot start activity")) { |
| throw new ActivityNotFoundException("Activity could not be found"); |
| } |
| |
| final Intent launchIntent = getMainActivityLaunchIntent(component, user); |
| if (launchIntent == null) { |
| throw new SecurityException("Attempt to launch activity without " |
| + " category Intent.CATEGORY_LAUNCHER " + component); |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| // If we reach here, we've verified that the caller has access to the profile and |
| // is launching an exported activity with CATEGORY_LAUNCHER so we can clear the |
| // calling identity to mirror the startActivityAsUser() call which does not validate |
| // the calling user |
| return PendingIntent.getActivityAsUser(mContext, 0 /* requestCode */, launchIntent, |
| FLAG_IMMUTABLE, null /* options */, user); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void startActivityAsUser(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, ComponentName component, Rect sourceBounds, |
| Bundle opts, UserHandle user) throws RemoteException { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot start activity")) { |
| return; |
| } |
| |
| Intent launchIntent = getMainActivityLaunchIntent(component, user); |
| if (launchIntent == null) { |
| throw new SecurityException("Attempt to launch activity without " |
| + " category Intent.CATEGORY_LAUNCHER " + component); |
| } |
| launchIntent.setSourceBounds(sourceBounds); |
| |
| mActivityTaskManagerInternal.startActivityAsUser(caller, callingPackage, |
| callingFeatureId, launchIntent, /* resultTo= */ null, |
| Intent.FLAG_ACTIVITY_NEW_TASK, opts, user.getIdentifier()); |
| } |
| |
| /** |
| * Returns the main activity launch intent for the given component package. |
| */ |
| private Intent getMainActivityLaunchIntent(ComponentName component, UserHandle user) { |
| Intent launchIntent = new Intent(Intent.ACTION_MAIN); |
| launchIntent.addCategory(Intent.CATEGORY_LAUNCHER); |
| launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); |
| launchIntent.setPackage(component.getPackageName()); |
| |
| boolean canLaunch = false; |
| |
| final int callingUid = injectBinderCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| // Check that the component actually has Intent.CATEGORY_LAUCNCHER |
| // as calling startActivityAsUser ignores the category and just |
| // resolves based on the component if present. |
| final List<ResolveInfo> apps = mPackageManagerInternal.queryIntentActivities( |
| launchIntent, |
| launchIntent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| callingUid, 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())) { |
| if (!activityInfo.exported) { |
| throw new SecurityException("Cannot launch non-exported components " |
| + component); |
| } |
| |
| // Found an activity with category launcher that matches |
| // this component so ok to launch. |
| launchIntent.setPackage(null); |
| launchIntent.setComponent(component); |
| canLaunch = true; |
| break; |
| } |
| } |
| if (!canLaunch) { |
| return null; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| return launchIntent; |
| } |
| |
| @Override |
| public void showAppDetailsAsUser(IApplicationThread caller, |
| String callingPackage, String callingFeatureId, ComponentName component, |
| Rect sourceBounds, Bundle opts, UserHandle user) throws RemoteException { |
| if (!canAccessProfile(user.getIdentifier(), "Cannot show app details")) { |
| return; |
| } |
| |
| final Intent intent; |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| String packageName = component.getPackageName(); |
| int uId = -1; |
| try { |
| uId = mContext.getPackageManager().getApplicationInfo( |
| packageName, PackageManager.MATCH_ANY_USER).uid; |
| } catch (PackageManager.NameNotFoundException e) { |
| Log.d(TAG, "package not found: " + e); |
| } |
| intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, |
| Uri.fromParts("package", packageName, null)); |
| intent.putExtra("uId", uId); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); |
| intent.setSourceBounds(sourceBounds); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| mActivityTaskManagerInternal.startActivityAsUser(caller, callingPackage, |
| callingFeatureId, intent, /* resultTo= */ null, Intent.FLAG_ACTIVITY_NEW_TASK, |
| opts, user.getIdentifier()); |
| } |
| |
| /** Checks if user is a profile of or same as listeningUser. |
| * and the user is enabled. */ |
| private boolean isEnabledProfileOf(UserHandle listeningUser, UserHandle user, |
| String debugMsg) { |
| return mUserManagerInternal.isProfileAccessible(listeningUser.getIdentifier(), |
| user.getIdentifier(), debugMsg, false); |
| } |
| |
| /** Returns whether or not the result to the listener should be filtered. */ |
| private boolean isPackageVisibleToListener(String packageName, BroadcastCookie cookie) { |
| return !mPackageManagerInternal.filterAppAccess(packageName, cookie.callingUid, |
| cookie.user.getIdentifier()); |
| } |
| |
| /** Returns whether or not the given appId is in allow list */ |
| private static boolean isCallingAppIdAllowed(int[] appIdAllowList, @AppIdInt int appId) { |
| if (appIdAllowList == null) { |
| return true; |
| } |
| return Arrays.binarySearch(appIdAllowList, appId) > -1; |
| } |
| |
| private String[] getFilteredPackageNames(String[] packageNames, BroadcastCookie cookie) { |
| final List<String> filteredPackageNames = new ArrayList<>(); |
| for (String packageName : packageNames) { |
| if (!isPackageVisibleToListener(packageName, cookie)) { |
| continue; |
| } |
| filteredPackageNames.add(packageName); |
| } |
| return filteredPackageNames.toArray(new String[filteredPackageNames.size()]); |
| } |
| |
| private int toShortcutsCacheFlags(int cacheFlags) { |
| int ret = 0; |
| if (cacheFlags == FLAG_CACHE_NOTIFICATION_SHORTCUTS) { |
| ret = ShortcutInfo.FLAG_CACHED_NOTIFICATIONS; |
| } else if (cacheFlags == FLAG_CACHE_BUBBLE_SHORTCUTS) { |
| ret = ShortcutInfo.FLAG_CACHED_BUBBLES; |
| } else if (cacheFlags == FLAG_CACHE_PEOPLE_TILE_SHORTCUTS) { |
| ret = ShortcutInfo.FLAG_CACHED_PEOPLE_TILE; |
| } |
| Preconditions.checkArgumentPositive(ret, "Invalid cache owner"); |
| |
| return ret; |
| } |
| |
| @VisibleForTesting |
| void postToPackageMonitorHandler(Runnable r) { |
| mCallbackHandler.post(r); |
| } |
| |
| /** |
| * Check all installed apps and if a package is installed via Incremental and not fully |
| * loaded, register loading progress listener. |
| */ |
| void registerLoadingProgressForIncrementalApps() { |
| final List<UserHandle> users = mUm.getUserProfiles(); |
| if (users == null) { |
| return; |
| } |
| for (UserHandle user : users) { |
| mPackageManagerInternal.forEachInstalledPackage(pkg -> { |
| final String packageName = pkg.getPackageName(); |
| if (mPackageManagerInternal.getIncrementalStatesInfo(packageName, |
| Process.myUid(), user.getIdentifier()).isLoading()) { |
| mPackageManagerInternal.registerInstalledLoadingProgressCallback( |
| packageName, new PackageLoadingProgressCallback(packageName, user), |
| user.getIdentifier()); |
| } |
| }, user.getIdentifier()); |
| } |
| } |
| |
| public static class ShortcutChangeHandler implements LauncherApps.ShortcutChangeCallback { |
| private final UserManagerInternal mUserManagerInternal; |
| |
| ShortcutChangeHandler(UserManagerInternal userManager) { |
| mUserManagerInternal = userManager; |
| } |
| |
| private final RemoteCallbackList<IShortcutChangeCallback> mCallbacks = |
| new RemoteCallbackList<>(); |
| |
| public synchronized void addShortcutChangeCallback(IShortcutChangeCallback callback, |
| ShortcutQueryWrapper query, UserHandle user) { |
| mCallbacks.unregister(callback); |
| mCallbacks.register(callback, new Pair<>(query, user)); |
| } |
| |
| public synchronized void removeShortcutChangeCallback( |
| IShortcutChangeCallback callback) { |
| mCallbacks.unregister(callback); |
| } |
| |
| @Override |
| public void onShortcutsAddedOrUpdated(String packageName, List<ShortcutInfo> shortcuts, |
| UserHandle user) { |
| onShortcutEvent(packageName, shortcuts, user, false); |
| } |
| |
| @Override |
| public void onShortcutsRemoved(String packageName, List<ShortcutInfo> shortcuts, |
| UserHandle user) { |
| onShortcutEvent(packageName, shortcuts, user, true); |
| } |
| |
| private void onShortcutEvent(String packageName, |
| List<ShortcutInfo> shortcuts, UserHandle user, boolean shortcutsRemoved) { |
| int count = mCallbacks.beginBroadcast(); |
| |
| for (int i = 0; i < count; i++) { |
| final IShortcutChangeCallback callback = mCallbacks.getBroadcastItem(i); |
| final Pair<ShortcutQueryWrapper, UserHandle> cookie = |
| (Pair<ShortcutQueryWrapper, UserHandle>) |
| mCallbacks.getBroadcastCookie(i); |
| |
| final UserHandle callbackUser = cookie.second; |
| if (callbackUser != null && !hasUserAccess(callbackUser, user)) { |
| // Callback owner does not have access to the shortcuts' user. |
| continue; |
| } |
| |
| // Filter the list by query, if any matches exists, send via callback. |
| List<ShortcutInfo> matchedList = filterShortcutsByQuery(packageName, shortcuts, |
| cookie.first, shortcutsRemoved); |
| if (!CollectionUtils.isEmpty(matchedList)) { |
| try { |
| if (shortcutsRemoved) { |
| callback.onShortcutsRemoved(packageName, matchedList, user); |
| } else { |
| callback.onShortcutsAddedOrUpdated(packageName, matchedList, user); |
| } |
| } catch (RemoteException e) { |
| // The RemoteCallbackList will take care of removing the dead object. |
| } |
| } |
| } |
| |
| mCallbacks.finishBroadcast(); |
| } |
| |
| public static List<ShortcutInfo> filterShortcutsByQuery(String packageName, |
| List<ShortcutInfo> shortcuts, ShortcutQueryWrapper query, |
| boolean shortcutsRemoved) { |
| final long changedSince = query.getChangedSince(); |
| final String queryPackage = query.getPackage(); |
| final List<String> shortcutIds = query.getShortcutIds(); |
| final List<LocusId> locusIds = query.getLocusIds(); |
| final ComponentName activity = query.getActivity(); |
| final int flags = query.getQueryFlags(); |
| |
| if (queryPackage != null && !queryPackage.equals(packageName)) { |
| return null; |
| } |
| |
| List<ShortcutInfo> matches = new ArrayList<>(); |
| |
| final boolean matchDynamic = (flags & ShortcutQuery.FLAG_MATCH_DYNAMIC) != 0; |
| final boolean matchPinned = (flags & ShortcutQuery.FLAG_MATCH_PINNED) != 0; |
| final boolean matchManifest = (flags & ShortcutQuery.FLAG_MATCH_MANIFEST) != 0; |
| final boolean matchCached = (flags & ShortcutQuery.FLAG_MATCH_CACHED) != 0; |
| final int shortcutFlags = (matchDynamic ? ShortcutInfo.FLAG_DYNAMIC : 0) |
| | (matchPinned ? ShortcutInfo.FLAG_PINNED : 0) |
| | (matchManifest ? ShortcutInfo.FLAG_MANIFEST : 0) |
| | (matchCached ? ShortcutInfo.FLAG_CACHED_ALL : 0); |
| |
| for (int i = 0; i < shortcuts.size(); i++) { |
| final ShortcutInfo si = shortcuts.get(i); |
| |
| if (activity != null && !activity.equals(si.getActivity())) { |
| continue; |
| } |
| if (changedSince != 0 && changedSince > si.getLastChangedTimestamp()) { |
| continue; |
| } |
| if (shortcutIds != null && !shortcutIds.contains(si.getId())) { |
| continue; |
| } |
| if (locusIds != null && !locusIds.contains(si.getLocusId())) { |
| continue; |
| } |
| if (shortcutsRemoved || (shortcutFlags & si.getFlags()) != 0) { |
| matches.add(si); |
| } |
| } |
| |
| return matches; |
| } |
| |
| private boolean hasUserAccess(UserHandle callbackUser, UserHandle shortcutUser) { |
| final int callbackUserId = callbackUser.getIdentifier(); |
| final int shortcutUserId = shortcutUser.getIdentifier(); |
| |
| if (shortcutUser == callbackUser) return true; |
| return mUserManagerInternal.isProfileAccessible(callbackUserId, shortcutUserId, |
| null, false); |
| } |
| } |
| |
| private class PackageRemovedListener extends BroadcastReceiver { |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, |
| UserHandle.USER_NULL); |
| if (userId == UserHandle.USER_NULL) { |
| Slog.w(TAG, "Intent broadcast does not contain user handle: " + intent); |
| return; |
| } |
| final String action = intent.getAction(); |
| // Handle onPackageRemoved. |
| if (Intent.ACTION_PACKAGE_REMOVED_INTERNAL.equals(action)) { |
| final String packageName = getPackageName(intent); |
| final int[] appIdAllowList = |
| intent.getIntArrayExtra(Intent.EXTRA_VISIBILITY_ALLOW_LIST); |
| // If {@link #EXTRA_REPLACING} is true, that will be onPackageChanged case. |
| if (packageName != null && !intent.getBooleanExtra( |
| Intent.EXTRA_REPLACING, /* defaultValue= */ false)) { |
| final UserHandle user = new UserHandle(userId); |
| final int n = mListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < n; i++) { |
| final IOnAppsChangedListener listener = |
| mListeners.getBroadcastItem(i); |
| final BroadcastCookie cookie = |
| (BroadcastCookie) mListeners.getBroadcastCookie(i); |
| if (!isEnabledProfileOf(cookie.user, user, "onPackageRemoved")) { |
| continue; |
| } |
| if (!isCallingAppIdAllowed(appIdAllowList, UserHandle.getAppId( |
| cookie.callingUid))) { |
| continue; |
| } |
| try { |
| listener.onPackageRemoved(user, packageName); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| } |
| } |
| } |
| |
| private String getPackageName(Intent intent) { |
| final Uri uri = intent.getData(); |
| final String pkg = uri != null ? uri.getSchemeSpecificPart() : null; |
| return pkg; |
| } |
| } |
| |
| 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(cookie.user, user, "onPackageAdded")) { |
| continue; |
| } |
| if (!isPackageVisibleToListener(packageName, cookie)) { |
| continue; |
| } |
| try { |
| listener.onPackageAdded(user, packageName); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| super.onPackageAdded(packageName, uid); |
| mPackageManagerInternal.registerInstalledLoadingProgressCallback(packageName, |
| new PackageLoadingProgressCallback(packageName, user), |
| user.getIdentifier()); |
| } |
| |
| @Override |
| public void onPackageModified(String packageName) { |
| onPackageChanged(packageName); |
| super.onPackageModified(packageName); |
| } |
| |
| private void onPackageChanged(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(cookie.user, user, "onPackageModified")) { |
| continue; |
| } |
| if (!isPackageVisibleToListener(packageName, cookie)) { |
| continue; |
| } |
| try { |
| listener.onPackageChanged(user, packageName); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| } |
| |
| @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(cookie.user, user, "onPackagesAvailable")) { |
| continue; |
| } |
| final String[] filteredPackages = getFilteredPackageNames(packages, cookie); |
| // If all packages are filtered, skip notifying listener. |
| if (ArrayUtils.isEmpty(filteredPackages)) { |
| continue; |
| } |
| try { |
| listener.onPackagesAvailable(user, filteredPackages, 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(cookie.user, user, "onPackagesUnavailable")) { |
| continue; |
| } |
| final String[] filteredPackages = getFilteredPackageNames(packages, cookie); |
| // If all packages are filtered, skip notifying listener. |
| if (ArrayUtils.isEmpty(filteredPackages)) { |
| continue; |
| } |
| try { |
| listener.onPackagesUnavailable(user, filteredPackages, 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 ArrayList<Pair<String, Bundle>> packagesWithExtras = new ArrayList<>(); |
| final ArrayList<String> packagesWithoutExtras = new ArrayList<>(); |
| for (String pkg : packages) { |
| final Bundle launcherExtras = |
| mPackageManagerInternal.getSuspendedPackageLauncherExtras(pkg, |
| user.getIdentifier()); |
| if (launcherExtras != null) { |
| packagesWithExtras.add(new Pair<>(pkg, launcherExtras)); |
| } else { |
| packagesWithoutExtras.add(pkg); |
| } |
| } |
| final String[] packagesNullExtras = packagesWithoutExtras.toArray( |
| new String[packagesWithoutExtras.size()]); |
| 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(cookie.user, user, "onPackagesSuspended")) { |
| continue; |
| } |
| final String[] filteredPackagesWithoutExtras = |
| getFilteredPackageNames(packages, cookie); |
| // If all packages are filtered, skip notifying listener. |
| if (ArrayUtils.isEmpty(filteredPackagesWithoutExtras)) { |
| continue; |
| } |
| try { |
| listener.onPackagesSuspended(user, filteredPackagesWithoutExtras, |
| /* launcherExtras= */ null); |
| for (int idx = 0; idx < packagesWithExtras.size(); idx++) { |
| Pair<String, Bundle> packageExtraPair = packagesWithExtras.get(idx); |
| if (!isPackageVisibleToListener(packageExtraPair.first, cookie)) { |
| continue; |
| } |
| listener.onPackagesSuspended(user, |
| new String[]{packageExtraPair.first}, |
| packageExtraPair.second); |
| } |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| } |
| |
| @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(cookie.user, user, "onPackagesUnsuspended")) { |
| continue; |
| } |
| final String[] filteredPackages = getFilteredPackageNames(packages, cookie); |
| // If all packages are filtered, skip notifying listener. |
| if (ArrayUtils.isEmpty(filteredPackages)) { |
| continue; |
| } |
| try { |
| listener.onPackagesUnsuspended(user, filteredPackages); |
| } 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(cookie.user, user, "onShortcutChanged")) { |
| continue; |
| } |
| if (!isPackageVisibleToListener(packageName, cookie)) { |
| continue; |
| } |
| final int launcherUserId = cookie.user.getIdentifier(); |
| |
| // Make sure the caller has the permission. |
| if (!mShortcutServiceInternal.hasShortcutHostPermission( |
| launcherUserId, cookie.packageName, |
| cookie.callingPid, cookie.callingUid)) { |
| 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, |
| /* locusIds=*/ null, /* component= */ null, |
| ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY |
| | ShortcutQuery.FLAG_MATCH_ALL_KINDS_WITH_ALL_PINNED |
| , userId, cookie.callingPid, cookie.callingUid); |
| 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(); |
| } |
| } |
| |
| @Override |
| public void onPackageStateChanged(String packageName, int uid) { |
| onPackageChanged(packageName); |
| super.onPackageStateChanged(packageName, uid); |
| } |
| } |
| |
| class PackageCallbackList<T extends IInterface> extends RemoteCallbackList<T> { |
| @Override |
| public void onCallbackDied(T callback, Object cookie) { |
| checkCallbackCount(); |
| } |
| } |
| |
| class PackageLoadingProgressCallback extends |
| PackageManagerInternal.InstalledLoadingProgressCallback { |
| private String mPackageName; |
| private UserHandle mUser; |
| |
| PackageLoadingProgressCallback(String packageName, UserHandle user) { |
| super(mCallbackHandler); |
| mPackageName = packageName; |
| mUser = user; |
| } |
| |
| @Override |
| public void onLoadingProgressChanged(float progress) { |
| 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(cookie.user, mUser, "onLoadingProgressChanged")) { |
| continue; |
| } |
| if (!isPackageVisibleToListener(mPackageName, cookie)) { |
| continue; |
| } |
| try { |
| listener.onPackageLoadingProgressChanged(mUser, mPackageName, progress); |
| } catch (RemoteException re) { |
| Slog.d(TAG, "Callback failed ", re); |
| } |
| } |
| } finally { |
| mListeners.finishBroadcast(); |
| } |
| } |
| } |
| } |
| } |
