1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.user; 18 19 import android.annotation.Nullable; 20 import android.car.settings.CarSettings; 21 import android.car.user.CarUserManagerHelper; 22 import android.content.BroadcastReceiver; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.content.IntentFilter; 26 import android.content.pm.UserInfo; 27 import android.util.Log; 28 29 import com.android.car.CarServiceBase; 30 import com.android.internal.annotations.VisibleForTesting; 31 32 import java.io.PrintWriter; 33 34 /** 35 * User service for cars. Manages users at boot time. Including: 36 * 37 * <ol> 38 * <li> Creates a secondary admin user on first run. 39 * <li> Log in to a default user. 40 * <ol/> 41 */ 42 public class CarUserService extends BroadcastReceiver implements CarServiceBase { 43 // Place holder for user name of the first user created. 44 @VisibleForTesting 45 static final String OWNER_NAME = "Owner"; 46 private static final String TAG = "CarUserService"; 47 private final Context mContext; 48 private final CarUserManagerHelper mCarUserManagerHelper; 49 CarUserService( @ullable Context context, @Nullable CarUserManagerHelper carUserManagerHelper)50 public CarUserService( 51 @Nullable Context context, @Nullable CarUserManagerHelper carUserManagerHelper) { 52 if (Log.isLoggable(TAG, Log.DEBUG)) { 53 Log.d(TAG, "constructed"); 54 } 55 mContext = context; 56 mCarUserManagerHelper = carUserManagerHelper; 57 } 58 59 @Override init()60 public void init() { 61 if (Log.isLoggable(TAG, Log.DEBUG)) { 62 Log.d(TAG, "init"); 63 } 64 IntentFilter filter = new IntentFilter(); 65 filter.addAction(Intent.ACTION_LOCKED_BOOT_COMPLETED); 66 67 mContext.registerReceiver(this, filter); 68 } 69 70 @Override release()71 public void release() { 72 if (Log.isLoggable(TAG, Log.DEBUG)) { 73 Log.d(TAG, "release"); 74 } 75 mContext.unregisterReceiver(this); 76 } 77 78 @Override dump(PrintWriter writer)79 public void dump(PrintWriter writer) { 80 writer.println(TAG); 81 writer.println("Context: " + mContext); 82 } 83 84 @Override onReceive(Context context, Intent intent)85 public void onReceive(Context context, Intent intent) { 86 if (Log.isLoggable(TAG, Log.DEBUG)) { 87 Log.d(TAG, "onReceive " + intent); 88 } 89 90 if (intent.getAction() == Intent.ACTION_LOCKED_BOOT_COMPLETED) { 91 if (mCarUserManagerHelper.getAllUsers().size() == 0) { 92 UserInfo admin = mCarUserManagerHelper.createNewAdminUser(OWNER_NAME); 93 mCarUserManagerHelper.switchToUser(admin); 94 } else { 95 mCarUserManagerHelper.switchToUserId(CarSettings.DEFAULT_USER_ID_TO_BOOT_INTO); 96 } 97 } 98 } 99 } 100