ProtectedPackages.java revision c29f62c7388f550da2c7368c5dbc0aec7d1564fe
1c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki/* 2c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Copyright (C) 2016 The Android Open Source Project 3c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * 4c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Licensed under the Apache License, Version 2.0 (the "License"); 5c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * you may not use this file except in compliance with the License. 6c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * You may obtain a copy of the License at 7c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * 8c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * http://www.apache.org/licenses/LICENSE-2.0 9c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * 10c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Unless required by applicable law or agreed to in writing, software 11c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * distributed under the License is distributed on an "AS IS" BASIS, 12c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * See the License for the specific language governing permissions and 14c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * limitations under the License. 15c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki */ 16c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 17c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onukipackage com.android.server.pm; 18c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 19c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onukiimport android.annotation.UserIdInt; 20c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onukiimport android.os.UserHandle; 21c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onukiimport android.util.SparseArray; 22c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 23c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki/** 24c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Manages package names that need special protection. 25c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * 26c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * TODO: This class should persist the information by itself, and also keeps track of device admin 27c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * packages for all users. Then PMS.isPackageDeviceAdmin() should use it instead of talking 28c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * to DPMS. 29c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki */ 30c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onukipublic class ProtectedPackages { 31c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki @UserIdInt 32c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki private int mDeviceOwnerUserId; 33c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 34c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki private String mDeviceOwnerPackage; 35c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 36c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki private SparseArray<String> mProfileOwnerPackages; 37c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 38c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki private final Object mLock = new Object(); 39c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 40c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki /** 41c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Sets the device/profile owner information. 42c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki */ 43c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki public void setDeviceAndProfileOwnerPackages( 44c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki int deviceOwnerUserId, String deviceOwnerPackage, 45c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki SparseArray<String> profileOwnerPackages) { 46c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki synchronized (mLock) { 47c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki mDeviceOwnerUserId = deviceOwnerUserId; 48c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki mDeviceOwnerPackage = 49c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki (deviceOwnerUserId == UserHandle.USER_NULL) ? null : deviceOwnerPackage; 50c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki mProfileOwnerPackages = (profileOwnerPackages == null) ? null 51c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki : profileOwnerPackages.clone(); 52c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 53c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 54c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 55c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki private boolean hasDeviceOwnerOrProfileOwner(int userId, String packageName) { 56c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki if (packageName == null) { 57c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki return false; 58c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 59c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki synchronized (mLock) { 60c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki if (mDeviceOwnerPackage != null) { 61c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki if ((mDeviceOwnerUserId == userId) 62c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki && (packageName.equals(mDeviceOwnerPackage))) { 63c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki return true; 64c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 65c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 66c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki if (mProfileOwnerPackages != null) { 67c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki if (packageName.equals(mProfileOwnerPackages.get(userId))) { 68c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki return true; 69c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 70c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 71c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 72c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki return false; 73c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 74c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 75c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki /** 76c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Whether a package or the components in a package's enabled state can be changed 77c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * by other callers than itself. 78c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki */ 79c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki public boolean canPackageStateBeChanged(@UserIdInt int userId, String packageName) { 80c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki return hasDeviceOwnerOrProfileOwner(userId, packageName); 81c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 82c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki 83c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki /** 84c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki * Whether a package's data be cleared. 85c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki */ 86c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki public boolean canPackageBeWiped(@UserIdInt int userId, String packageName) { 87c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki return hasDeviceOwnerOrProfileOwner(userId, packageName); 88c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki } 89c29f62c7388f550da2c7368c5dbc0aec7d1564feMakoto Onuki} 90