| /* |
| * 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.tv.settings.users; |
| |
| import android.app.ActivityManagerNative; |
| import android.app.Service; |
| import android.app.SynchronousUserSwitchObserver; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.SharedPreferences; |
| import android.content.pm.PackageManager; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.util.Log; |
| |
| import com.android.tv.settings.system.SecurityFragment; |
| |
| public class UserSwitchListenerService extends Service { |
| |
| private static final boolean DEBUG = false; |
| private static final String TAG = "RestrictedProfile"; |
| |
| private static final String RESTRICTED_PROFILE_LAUNCHER_ENTRY_ACTIVITY = |
| "com.android.tv.settings.users.RestrictedProfileActivityLauncherEntry"; |
| private static final String SHARED_PREFERENCES_NAME = "RestrictedProfileSharedPreferences"; |
| private static final String |
| ON_BOOT_USER_ID_PREFERENCE = "UserSwitchOnBootBroadcastReceiver.userId"; |
| |
| public static class BootReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(final Context context, Intent intent) { |
| |
| boolean isSystemUser = UserManager.get(context).isSystemUser(); |
| |
| if (isSystemUser) { |
| context.startService(new Intent(context, UserSwitchListenerService.class)); |
| int bootUserId = getBootUser(context); |
| if (DEBUG) { |
| Log.d(TAG, |
| "boot completed, user is " + UserHandle.myUserId() |
| + " boot user id: " |
| + bootUserId); |
| } |
| if (UserHandle.myUserId() != bootUserId) { |
| switchUserNow(bootUserId); |
| } |
| } |
| |
| updateLaunchPoint(context, null != SecurityFragment.findRestrictedUser( |
| (UserManager) context.getSystemService(Context.USER_SERVICE))); |
| } |
| } |
| |
| public static void updateLaunchPoint(Context context, boolean enableLaunchPoint) { |
| if (DEBUG) { |
| Log.d(TAG, "updating launch point: " + enableLaunchPoint); |
| } |
| |
| PackageManager pm = context.getPackageManager(); |
| ComponentName compName = new ComponentName(context, |
| RESTRICTED_PROFILE_LAUNCHER_ENTRY_ACTIVITY); |
| pm.setComponentEnabledSetting(compName, |
| enableLaunchPoint ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED |
| : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, |
| PackageManager.DONT_KILL_APP); |
| } |
| |
| static void setBootUser(Context context, int userId) { |
| SharedPreferences.Editor editor = context.getSharedPreferences(SHARED_PREFERENCES_NAME, |
| Context.MODE_PRIVATE).edit(); |
| editor.putInt(ON_BOOT_USER_ID_PREFERENCE, userId); |
| editor.apply(); |
| } |
| |
| static int getBootUser(Context context) { |
| SharedPreferences prefs = context.getSharedPreferences(SHARED_PREFERENCES_NAME, |
| Context.MODE_PRIVATE); |
| return prefs.getInt(ON_BOOT_USER_ID_PREFERENCE, UserHandle.USER_SYSTEM); |
| } |
| |
| private static void switchUserNow(int userId) { |
| try { |
| ActivityManagerNative.getDefault().switchUser(userId); |
| } catch (RemoteException re) { |
| Log.e(TAG, "Caught exception while switching user! ", re); |
| } |
| } |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| try { |
| ActivityManagerNative.getDefault().registerUserSwitchObserver( |
| new SynchronousUserSwitchObserver() { |
| @Override |
| public void onUserSwitching(int newUserId) throws RemoteException { |
| } |
| |
| @Override |
| public void onUserSwitchComplete(int newUserId) throws RemoteException { |
| if (DEBUG) { |
| Log.d(TAG, "user has been foregrounded: " + newUserId); |
| } |
| setBootUser(UserSwitchListenerService.this, newUserId); |
| } |
| |
| @Override |
| public void onForegroundProfileSwitch(int profileId) |
| throws RemoteException { |
| } |
| }, UserSwitchListenerService.class.getName()); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| @Override |
| public int onStartCommand(Intent intent, int flags, int startId) { |
| return START_STICKY; |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| return null; |
| } |
| } |