Makoto Onuki | a4f1197 | 2015-10-01 13:19:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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.server.pm; |
| 18 | |
| 19 | import com.google.android.collect.Sets; |
| 20 | |
| 21 | import com.android.internal.util.Preconditions; |
| 22 | |
| 23 | import android.os.Bundle; |
| 24 | import android.os.UserManager; |
| 25 | |
| 26 | import org.xmlpull.v1.XmlPullParser; |
| 27 | import org.xmlpull.v1.XmlSerializer; |
| 28 | |
| 29 | import java.io.IOException; |
| 30 | import java.io.PrintWriter; |
| 31 | import java.util.Set; |
| 32 | |
| 33 | public class UserRestrictionsUtils { |
| 34 | private UserRestrictionsUtils() { |
| 35 | } |
| 36 | |
| 37 | public static final String[] USER_RESTRICTIONS = { |
| 38 | UserManager.DISALLOW_CONFIG_WIFI, |
| 39 | UserManager.DISALLOW_MODIFY_ACCOUNTS, |
| 40 | UserManager.DISALLOW_INSTALL_APPS, |
| 41 | UserManager.DISALLOW_UNINSTALL_APPS, |
| 42 | UserManager.DISALLOW_SHARE_LOCATION, |
| 43 | UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, |
| 44 | UserManager.DISALLOW_CONFIG_BLUETOOTH, |
| 45 | UserManager.DISALLOW_USB_FILE_TRANSFER, |
| 46 | UserManager.DISALLOW_CONFIG_CREDENTIALS, |
| 47 | UserManager.DISALLOW_REMOVE_USER, |
| 48 | UserManager.DISALLOW_DEBUGGING_FEATURES, |
| 49 | UserManager.DISALLOW_CONFIG_VPN, |
| 50 | UserManager.DISALLOW_CONFIG_TETHERING, |
| 51 | UserManager.DISALLOW_NETWORK_RESET, |
| 52 | UserManager.DISALLOW_FACTORY_RESET, |
| 53 | UserManager.DISALLOW_ADD_USER, |
| 54 | UserManager.ENSURE_VERIFY_APPS, |
| 55 | UserManager.DISALLOW_CONFIG_CELL_BROADCASTS, |
| 56 | UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS, |
| 57 | UserManager.DISALLOW_APPS_CONTROL, |
| 58 | UserManager.DISALLOW_MOUNT_PHYSICAL_MEDIA, |
| 59 | UserManager.DISALLOW_UNMUTE_MICROPHONE, |
| 60 | UserManager.DISALLOW_ADJUST_VOLUME, |
| 61 | UserManager.DISALLOW_OUTGOING_CALLS, |
| 62 | UserManager.DISALLOW_SMS, |
| 63 | UserManager.DISALLOW_FUN, |
| 64 | UserManager.DISALLOW_CREATE_WINDOWS, |
| 65 | UserManager.DISALLOW_CROSS_PROFILE_COPY_PASTE, |
| 66 | UserManager.DISALLOW_OUTGOING_BEAM, |
| 67 | UserManager.DISALLOW_WALLPAPER, |
| 68 | UserManager.DISALLOW_SAFE_BOOT, |
| 69 | UserManager.ALLOW_PARENT_PROFILE_APP_LINKING, |
| 70 | UserManager.DISALLOW_RECORD_AUDIO, |
| 71 | }; |
| 72 | |
| 73 | /** |
| 74 | * Set of user restrictions, which can only be enforced by the system. |
| 75 | */ |
| 76 | public static final Set<String> SYSTEM_CONTROLLED_USER_RESTRICTIONS = Sets.newArraySet( |
| 77 | UserManager.DISALLOW_RECORD_AUDIO); |
| 78 | |
| 79 | /** |
| 80 | * Set of user restriction which we don't want to persist. |
| 81 | */ |
| 82 | public static final Set<String> NON_PERSIST_USER_RESTRICTIONS = Sets.newArraySet( |
| 83 | UserManager.DISALLOW_RECORD_AUDIO); |
| 84 | |
| 85 | public static void writeRestrictions(XmlSerializer serializer, Bundle restrictions, |
| 86 | String tag) throws IOException { |
| 87 | serializer.startTag(null, tag); |
| 88 | for (String key : USER_RESTRICTIONS) { |
Makoto Onuki | a4f1197 | 2015-10-01 13:19:58 -0700 | [diff] [blame] | 89 | if (restrictions.getBoolean(key) |
| 90 | && !NON_PERSIST_USER_RESTRICTIONS.contains(key)) { |
| 91 | serializer.attribute(null, key, "true"); |
| 92 | } |
| 93 | } |
| 94 | serializer.endTag(null, tag); |
| 95 | } |
| 96 | |
| 97 | public static void readRestrictions(XmlPullParser parser, Bundle restrictions) |
| 98 | throws IOException { |
| 99 | for (String key : USER_RESTRICTIONS) { |
| 100 | final String value = parser.getAttributeValue(null, key); |
| 101 | if (value != null) { |
| 102 | restrictions.putBoolean(key, Boolean.parseBoolean(value)); |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | |
Makoto Onuki | 068c54a | 2015-10-13 14:34:03 -0700 | [diff] [blame^] | 107 | public static void merge(Bundle dest, Bundle in) { |
| 108 | if (in == null) { |
| 109 | return; |
| 110 | } |
| 111 | for (String key : in.keySet()) { |
| 112 | if (in.getBoolean(key, false)) { |
| 113 | dest.putBoolean(key, true); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | |
Makoto Onuki | a4f1197 | 2015-10-01 13:19:58 -0700 | [diff] [blame] | 118 | public static void dumpRestrictions(PrintWriter pw, String prefix, Bundle restrictions) { |
| 119 | boolean noneSet = true; |
| 120 | if (restrictions != null) { |
| 121 | for (String key : restrictions.keySet()) { |
| 122 | if (restrictions.getBoolean(key, false)) { |
| 123 | pw.println(prefix + key); |
| 124 | noneSet = false; |
| 125 | } |
| 126 | } |
Makoto Onuki | 068c54a | 2015-10-13 14:34:03 -0700 | [diff] [blame^] | 127 | if (noneSet) { |
| 128 | pw.println(prefix + "none"); |
| 129 | } |
| 130 | } else { |
| 131 | pw.println(prefix + "null"); |
Makoto Onuki | a4f1197 | 2015-10-01 13:19:58 -0700 | [diff] [blame] | 132 | } |
| 133 | } |
| 134 | } |