1 /* 2 * Copyright (C) 2021 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.settings.profiles; 18 19 import android.annotation.Nullable; 20 import android.app.admin.DevicePolicyManager; 21 import android.car.drivingstate.CarUxRestrictions; 22 import android.content.Context; 23 import android.content.pm.UserInfo; 24 import android.os.UserHandle; 25 26 import com.android.car.settings.common.FragmentController; 27 import com.android.car.settings.common.Logger; 28 import com.android.car.ui.preference.CarUiPreference; 29 30 /** 31 * Controller that ends a managed user session. 32 */ 33 public class ProfileDetailsEndSessionPreferenceController 34 extends ProfileDetailsBasePreferenceController<CarUiPreference> { 35 36 private static final Logger LOG = new Logger( 37 ProfileDetailsEndSessionPreferenceController.class); 38 39 @Nullable 40 private final DevicePolicyManager mDpm; 41 42 private @Nullable UserHandle mLogoutUser; 43 ProfileDetailsEndSessionPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)44 public ProfileDetailsEndSessionPreferenceController(Context context, String preferenceKey, 45 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 46 super(context, preferenceKey, fragmentController, uxRestrictions); 47 48 mDpm = context.getSystemService(DevicePolicyManager.class); 49 } 50 51 @Override getPreferenceType()52 protected Class<CarUiPreference> getPreferenceType() { 53 return CarUiPreference.class; 54 } 55 56 @Override setUserInfo(UserInfo userInfo)57 public void setUserInfo(UserInfo userInfo) { 58 super.setUserInfo(userInfo); 59 } 60 61 @Override handlePreferenceClicked(CarUiPreference preference)62 public boolean handlePreferenceClicked(CarUiPreference preference) { 63 LOG.i("ending session (" + getUserInfo().toFullString() + ") and switching back to user " 64 + mLogoutUser); 65 boolean switched = ProfileHelper.getInstance(getContext()).logoutProfile(); 66 if (!switched) { 67 LOG.e("Switch failed"); 68 } 69 return true; 70 } 71 72 @Override getDefaultAvailabilityStatus()73 protected int getDefaultAvailabilityStatus() { 74 if (mDpm == null) { 75 LOG.d("getAvailabilityStatus(): no dpm"); 76 return UNSUPPORTED_ON_DEVICE; 77 } 78 boolean isLogoutEnabled = mDpm.isLogoutEnabled(); 79 mLogoutUser = mDpm.getLogoutUser(); 80 LOG.d("getAvailabilityStatus(): isLogoutEnabled()=" + isLogoutEnabled + ", mLogoutUser=" 81 + mLogoutUser); 82 return isLogoutEnabled && mLogoutUser != null 83 ? AVAILABLE 84 : CONDITIONALLY_UNAVAILABLE; 85 } 86 } 87