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.permissioncontroller; 18 19 import android.app.Application; 20 import android.content.ComponentName; 21 import android.content.pm.PackageItemInfo; 22 import android.content.pm.PackageManager; 23 import android.util.ArrayMap; 24 25 import com.android.permissioncontroller.role.model.Role; 26 import com.android.permissioncontroller.role.model.Roles; 27 import com.android.permissioncontroller.role.ui.SpecialAppAccessListActivity; 28 29 public final class PermissionControllerApplication extends Application { 30 31 private static PermissionControllerApplication sInstance; 32 33 @Override onCreate()34 public void onCreate() { 35 super.onCreate(); 36 37 sInstance = this; 38 39 PackageItemInfo.forceSafeLabels(); 40 updateSpecialAppAccessListActivityEnabledState(); 41 } 42 43 /** 44 * Statically gets the {@link PermissionControllerApplication} instance 45 */ get()46 public static PermissionControllerApplication get() { 47 return sInstance; 48 } 49 updateSpecialAppAccessListActivityEnabledState()50 private void updateSpecialAppAccessListActivityEnabledState() { 51 ArrayMap<String, Role> roles = Roles.get(this); 52 boolean hasVisibleSpecialAppAccess = false; 53 int rolesSize = roles.size(); 54 for (int i = 0; i < rolesSize; i++) { 55 Role role = roles.valueAt(i); 56 57 if (!role.isAvailable(this) || !role.isVisible(this)) { 58 continue; 59 } 60 if (!role.isExclusive()) { 61 hasVisibleSpecialAppAccess = true; 62 break; 63 } 64 } 65 66 PackageManager packageManager = getPackageManager(); 67 ComponentName componentName = new ComponentName(this, SpecialAppAccessListActivity.class); 68 int enabledState = hasVisibleSpecialAppAccess 69 ? PackageManager.COMPONENT_ENABLED_STATE_DEFAULT 70 : PackageManager.COMPONENT_ENABLED_STATE_DISABLED; 71 packageManager.setComponentEnabledSetting(componentName, enabledState, 72 PackageManager.DONT_KILL_APP); 73 } 74 } 75