1 /* 2 * Copyright (C) 2016 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.cts.verifier.managedprovisioning; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.PackageManager; 22 import android.os.UserManager; 23 import android.provider.Settings; 24 import android.util.ArrayMap; 25 26 import com.android.cts.verifier.R; 27 28 import java.util.ArrayList; 29 import java.util.Arrays; 30 import java.util.List; 31 32 public class UserRestrictions { 33 private static final String[] RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY = new String[] { 34 UserManager.DISALLOW_ADD_USER, 35 UserManager.DISALLOW_ADJUST_VOLUME, 36 UserManager.DISALLOW_APPS_CONTROL, 37 UserManager.DISALLOW_CONFIG_CELL_BROADCASTS, 38 UserManager.DISALLOW_CONFIG_CREDENTIALS, 39 UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS, 40 UserManager.DISALLOW_CONFIG_TETHERING, 41 UserManager.DISALLOW_CONFIG_WIFI, 42 UserManager.DISALLOW_DEBUGGING_FEATURES, 43 UserManager.DISALLOW_FACTORY_RESET, 44 UserManager.DISALLOW_FUN, 45 UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, 46 UserManager.DISALLOW_MODIFY_ACCOUNTS, 47 UserManager.DISALLOW_NETWORK_RESET, 48 UserManager.DISALLOW_OUTGOING_BEAM, 49 UserManager.DISALLOW_REMOVE_MANAGED_PROFILE, 50 UserManager.DISALLOW_SHARE_LOCATION, 51 UserManager.DISALLOW_UNINSTALL_APPS, 52 UserManager.DISALLOW_UNIFIED_PASSWORD, 53 UserManager.DISALLOW_CONFIG_DATE_TIME, 54 UserManager.DISALLOW_CONFIG_LOCATION, 55 UserManager.DISALLOW_AIRPLANE_MODE, 56 UserManager.DISALLOW_CONFIG_SCREEN_TIMEOUT, 57 UserManager.DISALLOW_CONFIG_BRIGHTNESS, 58 }; 59 60 private static final ArrayMap<String, UserRestrictionItem> USER_RESTRICTION_ITEMS; 61 static { 62 final int[] restrictionLabels = new int[] { 63 R.string.disallow_add_user, 64 R.string.disallow_adjust_volume, 65 R.string.disallow_apps_control, 66 R.string.disallow_config_cell_broadcasts, 67 R.string.disallow_config_credentials, 68 R.string.disallow_config_mobile_networks, 69 R.string.disallow_config_tethering, 70 R.string.disallow_config_wifi, 71 R.string.disallow_debugging_features, 72 R.string.disallow_factory_reset, 73 R.string.disallow_fun, 74 R.string.disallow_install_unknown_sources, 75 R.string.disallow_modify_accounts, 76 R.string.disallow_network_reset, 77 R.string.disallow_outgoing_beam, 78 R.string.disallow_remove_managed_profile, 79 R.string.disallow_share_location, 80 R.string.disallow_uninstall_apps, 81 R.string.disallow_unified_challenge, 82 R.string.disallow_config_date_time, 83 R.string.disallow_config_location, 84 R.string.disallow_airplane_mode, 85 R.string.disallow_config_screen_timeout, 86 R.string.disallow_config_brightness 87 }; 88 89 final int[] restrictionActions = new int[] { 90 R.string.disallow_add_user_action, 91 R.string.disallow_adjust_volume_action, 92 R.string.disallow_apps_control_action, 93 R.string.disallow_config_cell_broadcasts_action, 94 R.string.disallow_config_credentials_action, 95 R.string.disallow_config_mobile_networks_action, 96 R.string.disallow_config_tethering_action, 97 R.string.disallow_config_wifi_action, 98 R.string.disallow_debugging_features_action, 99 R.string.disallow_factory_reset_action, 100 R.string.disallow_fun_action, 101 R.string.disallow_install_unknown_sources_action, 102 R.string.disallow_modify_accounts_action, 103 R.string.disallow_network_reset_action, 104 R.string.disallow_outgoing_beam_action, 105 R.string.disallow_remove_managed_profile_action, 106 R.string.disallow_share_location_action, 107 R.string.disallow_uninstall_apps_action, 108 R.string.disallow_unified_challenge_action, 109 R.string.disallow_config_date_time_action, 110 R.string.disallow_config_location_action, 111 R.string.disallow_airplane_mode_action, 112 R.string.disallow_config_screen_timeout_action, 113 R.string.disallow_config_brightness_action 114 }; 115 116 final String[] settingsIntentActions = new String[] { 117 Settings.ACTION_SETTINGS, 118 Settings.ACTION_SOUND_SETTINGS, 119 Settings.ACTION_APPLICATION_SETTINGS, 120 Settings.ACTION_SETTINGS, 121 Settings.ACTION_SECURITY_SETTINGS, 122 Settings.ACTION_WIRELESS_SETTINGS, 123 Settings.ACTION_WIRELESS_SETTINGS, 124 Settings.ACTION_WIFI_SETTINGS, 125 Settings.ACTION_DEVICE_INFO_SETTINGS, 126 Settings.ACTION_SETTINGS, 127 Settings.ACTION_DEVICE_INFO_SETTINGS, 128 Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, 129 Settings.ACTION_SYNC_SETTINGS, 130 Settings.ACTION_SETTINGS, 131 Settings.ACTION_NFC_SETTINGS, 132 Settings.ACTION_SETTINGS, 133 Settings.ACTION_LOCATION_SOURCE_SETTINGS, 134 Settings.ACTION_APPLICATION_SETTINGS, 135 Settings.ACTION_SECURITY_SETTINGS, 136 Settings.ACTION_DATE_SETTINGS, 137 Settings.ACTION_LOCATION_SOURCE_SETTINGS, 138 Settings.ACTION_AIRPLANE_MODE_SETTINGS, 139 Settings.ACTION_DISPLAY_SETTINGS, 140 Settings.ACTION_DISPLAY_SETTINGS, 141 }; 142 143 if (RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY.length != restrictionLabels.length 144 || RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY.length != restrictionActions.length 145 || RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY.length != settingsIntentActions.length) { 146 throw new AssertionError("Number of items in restrictionIds, restrictionLabels, " 147 + "restrictionActions, and settingsIntentActions do not match"); 148 } 149 USER_RESTRICTION_ITEMS = new ArrayMap<>(RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY.length); 150 for (int i = 0; i < RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY.length; ++i) { 151 USER_RESTRICTION_ITEMS.put(RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY[i], 152 new UserRestrictionItem( 153 restrictionLabels[i], 154 restrictionActions[i], 155 settingsIntentActions[i])); 156 } 157 } 158 159 private static final List<String> ALSO_VALID_FOR_MANAGED_PROFILE_POLICY_TRANSPARENCY = 160 Arrays.asList( 161 UserManager.DISALLOW_APPS_CONTROL, 162 UserManager.DISALLOW_UNINSTALL_APPS, 163 UserManager.DISALLOW_MODIFY_ACCOUNTS, UserManager.DISALLOW_SHARE_LOCATION, 164 UserManager.DISALLOW_UNIFIED_PASSWORD, 165 UserManager.DISALLOW_CONFIG_LOCATION); 166 private static final List<String> ALSO_VALID_FOR_MANAGED_USER_POLICY_TRANSPARENCY = 167 Arrays.asList( 168 UserManager.DISALLOW_ADJUST_VOLUME, 169 UserManager.DISALLOW_APPS_CONTROL, 170 UserManager.DISALLOW_CONFIG_WIFI, 171 UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, 172 UserManager.DISALLOW_MODIFY_ACCOUNTS, 173 UserManager.DISALLOW_OUTGOING_BEAM, 174 UserManager.DISALLOW_SHARE_LOCATION, 175 UserManager.DISALLOW_UNINSTALL_APPS, 176 UserManager.DISALLOW_CONFIG_DATE_TIME, 177 UserManager.DISALLOW_CONFIG_LOCATION, 178 UserManager.DISALLOW_CONFIG_SCREEN_TIMEOUT, 179 UserManager.DISALLOW_CONFIG_BRIGHTNESS); 180 181 public static String getRestrictionLabel(Context context, String restriction) { 182 final UserRestrictionItem item = findRestrictionItem(restriction); 183 return context.getString(item.label); 184 } 185 186 public static String getUserAction(Context context, String restriction) { 187 final UserRestrictionItem item = findRestrictionItem(restriction); 188 return context.getString(item.userAction); 189 } 190 191 private static UserRestrictionItem findRestrictionItem(String restriction) { 192 final UserRestrictionItem item = USER_RESTRICTION_ITEMS.get(restriction); 193 if (item == null) { 194 throw new IllegalArgumentException("Unknown restriction: " + restriction); 195 } 196 return item; 197 } 198 199 public static List<String> getUserRestrictionsForPolicyTransparency(int mode) { 200 if (mode == PolicyTransparencyTestListActivity.MODE_DEVICE_OWNER) { 201 ArrayList<String> result = new ArrayList<String>(); 202 // They are all valid except for DISALLOW_REMOVE_MANAGED_PROFILE 203 for (String st : RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY) { 204 if (!st.equals(UserManager.DISALLOW_REMOVE_MANAGED_PROFILE) 205 && !st.equals(UserManager.DISALLOW_UNIFIED_PASSWORD)) { 206 result.add(st); 207 } 208 } 209 return result; 210 } else if (mode == PolicyTransparencyTestListActivity.MODE_COMP) { 211 return Arrays.asList(UserManager.DISALLOW_REMOVE_MANAGED_PROFILE); 212 } else if (mode == PolicyTransparencyTestListActivity.MODE_MANAGED_PROFILE) { 213 return ALSO_VALID_FOR_MANAGED_PROFILE_POLICY_TRANSPARENCY; 214 } else if (mode == PolicyTransparencyTestListActivity.MODE_MANAGED_USER) { 215 return ALSO_VALID_FOR_MANAGED_USER_POLICY_TRANSPARENCY; 216 } 217 throw new RuntimeException("Invalid mode " + mode); 218 } 219 220 public static Intent getUserRestrictionTestIntent(Context context, String restriction) { 221 final UserRestrictionItem item = USER_RESTRICTION_ITEMS.get(restriction); 222 return new Intent(PolicyTransparencyTestActivity.ACTION_SHOW_POLICY_TRANSPARENCY_TEST) 223 .putExtra(PolicyTransparencyTestActivity.EXTRA_TEST, 224 PolicyTransparencyTestActivity.TEST_CHECK_USER_RESTRICTION) 225 .putExtra(CommandReceiverActivity.EXTRA_USER_RESTRICTION, restriction) 226 .putExtra(PolicyTransparencyTestActivity.EXTRA_TITLE, context.getString(item.label)) 227 .putExtra(PolicyTransparencyTestActivity.EXTRA_SETTINGS_INTENT_ACTION, 228 item.intentAction); 229 } 230 231 public static boolean isRestrictionValid(Context context, String restriction) { 232 final PackageManager pm = context.getPackageManager(); 233 switch (restriction) { 234 case UserManager.DISALLOW_ADD_USER: 235 return UserManager.supportsMultipleUsers(); 236 case UserManager.DISALLOW_ADJUST_VOLUME: 237 return pm.hasSystemFeature(PackageManager.FEATURE_AUDIO_OUTPUT); 238 case UserManager.DISALLOW_CONFIG_CELL_BROADCASTS: 239 // Get com.android.internal.R.bool.config_cellBroadcastAppLinks 240 final int resId = context.getResources().getIdentifier( 241 "config_cellBroadcastAppLinks", "bool", "android"); 242 boolean isCellBroadcastAppLinkEnabled = context.getResources().getBoolean(resId); 243 try { 244 if (isCellBroadcastAppLinkEnabled) { 245 if (pm.getApplicationEnabledSetting("com.android.cellbroadcastreceiver") 246 == PackageManager.COMPONENT_ENABLED_STATE_DISABLED) { 247 isCellBroadcastAppLinkEnabled = false; // CMAS app disabled 248 } 249 } 250 } catch (IllegalArgumentException ignored) { 251 isCellBroadcastAppLinkEnabled = false; // CMAS app not installed 252 } 253 return isCellBroadcastAppLinkEnabled; 254 case UserManager.DISALLOW_FUN: 255 // Easter egg is not available on watch 256 return !pm.hasSystemFeature(PackageManager.FEATURE_WATCH); 257 case UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS: 258 return pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY); 259 case UserManager.DISALLOW_CONFIG_WIFI: 260 return pm.hasSystemFeature(PackageManager.FEATURE_WIFI); 261 case UserManager.DISALLOW_NETWORK_RESET: 262 // This test should not run on watch 263 return !pm.hasSystemFeature(PackageManager.FEATURE_WATCH); 264 case UserManager.DISALLOW_OUTGOING_BEAM: 265 return pm.hasSystemFeature(PackageManager.FEATURE_NFC) 266 && pm.hasSystemFeature(PackageManager.FEATURE_NFC_BEAM); 267 case UserManager.DISALLOW_SHARE_LOCATION: 268 return pm.hasSystemFeature(PackageManager.FEATURE_LOCATION); 269 case UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES: 270 return !pm.hasSystemFeature(PackageManager.FEATURE_WATCH); 271 case UserManager.DISALLOW_CONFIG_CREDENTIALS: 272 return !pm.hasSystemFeature(PackageManager.FEATURE_WATCH); 273 default: 274 return true; 275 } 276 } 277 278 private static class UserRestrictionItem { 279 final int label; 280 final int userAction; 281 final String intentAction; 282 public UserRestrictionItem(int label, int userAction, String intentAction) { 283 this.label = label; 284 this.userAction = userAction; 285 this.intentAction = intentAction; 286 } 287 } 288 } 289
