1 /* 2 * Copyright (C) 2012 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 android.os; 18 19 import android.Manifest; 20 import android.accounts.AccountManager; 21 import android.annotation.IntDef; 22 import android.annotation.Nullable; 23 import android.annotation.RequiresPermission; 24 import android.annotation.SystemApi; 25 import android.annotation.UserIdInt; 26 import android.app.Activity; 27 import android.app.ActivityManager; 28 import android.app.ActivityManagerNative; 29 import android.app.admin.DevicePolicyManager; 30 import android.content.ComponentName; 31 import android.content.Context; 32 import android.content.Intent; 33 import android.content.IntentSender; 34 import android.content.pm.UserInfo; 35 import android.content.res.Resources; 36 import android.graphics.Bitmap; 37 import android.graphics.BitmapFactory; 38 import android.graphics.Rect; 39 import android.graphics.drawable.Drawable; 40 import android.provider.Settings; 41 import android.telephony.TelephonyManager; 42 import android.view.WindowManager.LayoutParams; 43 44 import com.android.internal.R; 45 46 import java.io.IOException; 47 import java.lang.annotation.Retention; 48 import java.lang.annotation.RetentionPolicy; 49 import java.util.ArrayList; 50 import java.util.List; 51 52 /** 53 * Manages users and user details on a multi-user system. There are two major categories of 54 * users: fully customizable users with their own login, and managed profiles that share a workspace 55 * with a related user. 56 * <p> 57 * Users are different from accounts, which are managed by 58 * {@link AccountManager}. Each user can have their own set of accounts. 59 * <p> 60 * See {@link DevicePolicyManager#ACTION_PROVISION_MANAGED_PROFILE} for more on managed profiles. 61 */ 62 public class UserManager { 63 64 private static String TAG = "UserManager"; 65 private final IUserManager mService; 66 private final Context mContext; 67 68 /** 69 * @hide 70 * No user restriction. 71 */ 72 @SystemApi 73 public static final int RESTRICTION_NOT_SET = 0x0; 74 75 /** 76 * @hide 77 * User restriction set by system/user. 78 */ 79 @SystemApi 80 public static final int RESTRICTION_SOURCE_SYSTEM = 0x1; 81 82 /** 83 * @hide 84 * User restriction set by a device owner. 85 */ 86 @SystemApi 87 public static final int RESTRICTION_SOURCE_DEVICE_OWNER = 0x2; 88 89 /** 90 * @hide 91 * User restriction set by a profile owner. 92 */ 93 @SystemApi 94 public static final int RESTRICTION_SOURCE_PROFILE_OWNER = 0x4; 95 96 /** @hide */ 97 @Retention(RetentionPolicy.SOURCE) 98 @IntDef(flag=true, value={RESTRICTION_NOT_SET, RESTRICTION_SOURCE_SYSTEM, 99 RESTRICTION_SOURCE_DEVICE_OWNER, RESTRICTION_SOURCE_PROFILE_OWNER}) 100 @SystemApi 101 public @interface UserRestrictionSource {} 102 103 /** 104 * Specifies if a user is disallowed from adding and removing accounts, unless they are 105 * {@link android.accounts.AccountManager#addAccountExplicitly programmatically} added by 106 * Authenticator. 107 * The default value is <code>false</code>. 108 * 109 * <p>From {@link android.os.Build.VERSION_CODES#N} a profile or device owner app can still 110 * use {@link android.accounts.AccountManager} APIs to add or remove accounts when account 111 * management is disallowed. 112 * 113 * <p>Key for user restrictions. 114 * <p>Type: Boolean 115 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 116 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 117 * @see #getUserRestrictions() 118 */ 119 public static final String DISALLOW_MODIFY_ACCOUNTS = "no_modify_accounts"; 120 121 /** 122 * Specifies if a user is disallowed from changing Wi-Fi 123 * access points. The default value is <code>false</code>. 124 * <p>This restriction has no effect in a managed profile. 125 * 126 * <p>Key for user restrictions. 127 * <p>Type: Boolean 128 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 129 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 130 * @see #getUserRestrictions() 131 */ 132 public static final String DISALLOW_CONFIG_WIFI = "no_config_wifi"; 133 134 /** 135 * Specifies if a user is disallowed from installing applications. 136 * The default value is <code>false</code>. 137 * 138 * <p>Key for user restrictions. 139 * <p>Type: Boolean 140 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 141 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 142 * @see #getUserRestrictions() 143 */ 144 public static final String DISALLOW_INSTALL_APPS = "no_install_apps"; 145 146 /** 147 * Specifies if a user is disallowed from uninstalling applications. 148 * The default value is <code>false</code>. 149 * 150 * <p>Key for user restrictions. 151 * <p>Type: Boolean 152 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 153 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 154 * @see #getUserRestrictions() 155 */ 156 public static final String DISALLOW_UNINSTALL_APPS = "no_uninstall_apps"; 157 158 /** 159 * Specifies if a user is disallowed from turning on location sharing. 160 * The default value is <code>false</code>. 161 * <p>In a managed profile, location sharing always reflects the primary user's setting, but 162 * can be overridden and forced off by setting this restriction to true in the managed profile. 163 * 164 * <p>Key for user restrictions. 165 * <p>Type: Boolean 166 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 167 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 168 * @see #getUserRestrictions() 169 */ 170 public static final String DISALLOW_SHARE_LOCATION = "no_share_location"; 171 172 /** 173 * Specifies if a user is disallowed from enabling the 174 * "Unknown Sources" setting, that allows installation of apps from unknown sources. 175 * The default value is <code>false</code>. 176 * 177 * <p>Key for user restrictions. 178 * <p>Type: Boolean 179 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 180 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 181 * @see #getUserRestrictions() 182 */ 183 public static final String DISALLOW_INSTALL_UNKNOWN_SOURCES = "no_install_unknown_sources"; 184 185 /** 186 * Specifies if a user is disallowed from configuring bluetooth. 187 * This does <em>not</em> restrict the user from turning bluetooth on or off. 188 * The default value is <code>false</code>. 189 * <p>This restriction has no effect in a managed profile. 190 * 191 * <p>Key for user restrictions. 192 * <p>Type: Boolean 193 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 194 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 195 * @see #getUserRestrictions() 196 */ 197 public static final String DISALLOW_CONFIG_BLUETOOTH = "no_config_bluetooth"; 198 199 /** 200 * Specifies if a user is disallowed from transferring files over 201 * USB. This can only be set by device owners and profile owners on the primary user. 202 * The default value is <code>false</code>. 203 * 204 * <p>Key for user restrictions. 205 * <p>Type: Boolean 206 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 207 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 208 * @see #getUserRestrictions() 209 */ 210 public static final String DISALLOW_USB_FILE_TRANSFER = "no_usb_file_transfer"; 211 212 /** 213 * Specifies if a user is disallowed from configuring user 214 * credentials. The default value is <code>false</code>. 215 * 216 * <p>Key for user restrictions. 217 * <p>Type: Boolean 218 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 219 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 220 * @see #getUserRestrictions() 221 */ 222 public static final String DISALLOW_CONFIG_CREDENTIALS = "no_config_credentials"; 223 224 /** 225 * When set on the primary user this specifies if the user can remove other users. 226 * When set on a secondary user, this specifies if the user can remove itself. 227 * This restriction has no effect on managed profiles. 228 * The default value is <code>false</code>. 229 * 230 * <p>Key for user restrictions. 231 * <p>Type: Boolean 232 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 233 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 234 * @see #getUserRestrictions() 235 */ 236 public static final String DISALLOW_REMOVE_USER = "no_remove_user"; 237 238 /** 239 * Specifies if a user is disallowed from enabling or 240 * accessing debugging features. The default value is <code>false</code>. 241 * 242 * <p>Key for user restrictions. 243 * <p>Type: Boolean 244 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 245 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 246 * @see #getUserRestrictions() 247 */ 248 public static final String DISALLOW_DEBUGGING_FEATURES = "no_debugging_features"; 249 250 /** 251 * Specifies if a user is disallowed from configuring VPN. 252 * The default value is <code>false</code>. 253 * This restriction has an effect in a managed profile only from 254 * {@link android.os.Build.VERSION_CODES#M} 255 * 256 * <p>Key for user restrictions. 257 * <p>Type: Boolean 258 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 259 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 260 * @see #getUserRestrictions() 261 */ 262 public static final String DISALLOW_CONFIG_VPN = "no_config_vpn"; 263 264 /** 265 * Specifies if a user is disallowed from configuring Tethering 266 * & portable hotspots. This can only be set by device owners and profile owners on the 267 * primary user. The default value is <code>false</code>. 268 * 269 * <p>Key for user restrictions. 270 * <p>Type: Boolean 271 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 272 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 273 * @see #getUserRestrictions() 274 */ 275 public static final String DISALLOW_CONFIG_TETHERING = "no_config_tethering"; 276 277 /** 278 * Specifies if a user is disallowed from resetting network settings 279 * from Settings. This can only be set by device owners and profile owners on the primary user. 280 * The default value is <code>false</code>. 281 * <p>This restriction has no effect on secondary users and managed profiles since only the 282 * primary user can reset the network settings of the device. 283 * 284 * <p>Key for user restrictions. 285 * <p>Type: Boolean 286 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 287 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 288 * @see #getUserRestrictions() 289 */ 290 public static final String DISALLOW_NETWORK_RESET = "no_network_reset"; 291 292 /** 293 * Specifies if a user is disallowed from factory resetting 294 * from Settings. This can only be set by device owners and profile owners on the primary user. 295 * The default value is <code>false</code>. 296 * <p>This restriction has no effect on secondary users and managed profiles since only the 297 * primary user can factory reset the device. 298 * 299 * <p>Key for user restrictions. 300 * <p>Type: Boolean 301 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 302 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 303 * @see #getUserRestrictions() 304 */ 305 public static final String DISALLOW_FACTORY_RESET = "no_factory_reset"; 306 307 /** 308 * Specifies if a user is disallowed from adding new users and 309 * profiles. This can only be set by device owners and profile owners on the primary user. 310 * The default value is <code>false</code>. 311 * <p>This restriction has no effect on secondary users and managed profiles since only the 312 * primary user can add other users. 313 * 314 * <p>Key for user restrictions. 315 * <p>Type: Boolean 316 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 317 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 318 * @see #getUserRestrictions() 319 */ 320 public static final String DISALLOW_ADD_USER = "no_add_user"; 321 322 /** 323 * Specifies if a user is disallowed from disabling application 324 * verification. The default value is <code>false</code>. 325 * 326 * <p>Key for user restrictions. 327 * <p>Type: Boolean 328 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 329 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 330 * @see #getUserRestrictions() 331 */ 332 public static final String ENSURE_VERIFY_APPS = "ensure_verify_apps"; 333 334 /** 335 * Specifies if a user is disallowed from configuring cell 336 * broadcasts. This can only be set by device owners and profile owners on the primary user. 337 * The default value is <code>false</code>. 338 * <p>This restriction has no effect on secondary users and managed profiles since only the 339 * primary user can configure cell broadcasts. 340 * 341 * <p>Key for user restrictions. 342 * <p>Type: Boolean 343 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 344 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 345 * @see #getUserRestrictions() 346 */ 347 public static final String DISALLOW_CONFIG_CELL_BROADCASTS = "no_config_cell_broadcasts"; 348 349 /** 350 * Specifies if a user is disallowed from configuring mobile 351 * networks. This can only be set by device owners and profile owners on the primary user. 352 * The default value is <code>false</code>. 353 * <p>This restriction has no effect on secondary users and managed profiles since only the 354 * primary user can configure mobile networks. 355 * 356 * <p>Key for user restrictions. 357 * <p>Type: Boolean 358 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 359 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 360 * @see #getUserRestrictions() 361 */ 362 public static final String DISALLOW_CONFIG_MOBILE_NETWORKS = "no_config_mobile_networks"; 363 364 /** 365 * Specifies if a user is disallowed from modifying 366 * applications in Settings or launchers. The following actions will not be allowed when this 367 * restriction is enabled: 368 * <li>uninstalling apps</li> 369 * <li>disabling apps</li> 370 * <li>clearing app caches</li> 371 * <li>clearing app data</li> 372 * <li>force stopping apps</li> 373 * <li>clearing app defaults</li> 374 * <p> 375 * The default value is <code>false</code>. 376 * 377 * <p>Key for user restrictions. 378 * <p>Type: Boolean 379 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 380 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 381 * @see #getUserRestrictions() 382 */ 383 public static final String DISALLOW_APPS_CONTROL = "no_control_apps"; 384 385 /** 386 * Specifies if a user is disallowed from mounting 387 * physical external media. This can only be set by device owners and profile owners on the 388 * primary user. The default value is <code>false</code>. 389 * 390 * <p>Key for user restrictions. 391 * <p>Type: Boolean 392 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 393 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 394 * @see #getUserRestrictions() 395 */ 396 public static final String DISALLOW_MOUNT_PHYSICAL_MEDIA = "no_physical_media"; 397 398 /** 399 * Specifies if a user is disallowed from adjusting microphone 400 * volume. If set, the microphone will be muted. This can only be set by device owners 401 * and profile owners on the primary user. The default value is <code>false</code>. 402 * 403 * <p>Key for user restrictions. 404 * <p>Type: Boolean 405 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 406 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 407 * @see #getUserRestrictions() 408 */ 409 public static final String DISALLOW_UNMUTE_MICROPHONE = "no_unmute_microphone"; 410 411 /** 412 * Specifies if a user is disallowed from adjusting the master 413 * volume. If set, the master volume will be muted. This can only be set by device owners 414 * and profile owners on the primary user. The default value is <code>false</code>. 415 * 416 * <p>Key for user restrictions. 417 * <p>Type: Boolean 418 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 419 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 420 * @see #getUserRestrictions() 421 */ 422 public static final String DISALLOW_ADJUST_VOLUME = "no_adjust_volume"; 423 424 /** 425 * Specifies that the user is not allowed to make outgoing 426 * phone calls. Emergency calls are still permitted. 427 * The default value is <code>false</code>. 428 * <p>This restriction has no effect on managed profiles. 429 * 430 * <p>Key for user restrictions. 431 * <p>Type: Boolean 432 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 433 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 434 * @see #getUserRestrictions() 435 */ 436 public static final String DISALLOW_OUTGOING_CALLS = "no_outgoing_calls"; 437 438 /** 439 * Specifies that the user is not allowed to send or receive 440 * SMS messages. The default value is <code>false</code>. 441 * 442 * <p>Key for user restrictions. 443 * <p>Type: Boolean 444 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 445 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 446 * @see #getUserRestrictions() 447 */ 448 public static final String DISALLOW_SMS = "no_sms"; 449 450 /** 451 * Specifies if the user is not allowed to have fun. In some cases, the 452 * device owner may wish to prevent the user from experiencing amusement or 453 * joy while using the device. The default value is <code>false</code>. 454 * 455 * <p>Key for user restrictions. 456 * <p>Type: Boolean 457 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 458 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 459 * @see #getUserRestrictions() 460 */ 461 public static final String DISALLOW_FUN = "no_fun"; 462 463 /** 464 * Specifies that windows besides app windows should not be 465 * created. This will block the creation of the following types of windows. 466 * <li>{@link LayoutParams#TYPE_TOAST}</li> 467 * <li>{@link LayoutParams#TYPE_PHONE}</li> 468 * <li>{@link LayoutParams#TYPE_PRIORITY_PHONE}</li> 469 * <li>{@link LayoutParams#TYPE_SYSTEM_ALERT}</li> 470 * <li>{@link LayoutParams#TYPE_SYSTEM_ERROR}</li> 471 * <li>{@link LayoutParams#TYPE_SYSTEM_OVERLAY}</li> 472 * 473 * <p>This can only be set by device owners and profile owners on the primary user. 474 * The default value is <code>false</code>. 475 * 476 * <p>Key for user restrictions. 477 * <p>Type: Boolean 478 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 479 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 480 * @see #getUserRestrictions() 481 */ 482 public static final String DISALLOW_CREATE_WINDOWS = "no_create_windows"; 483 484 /** 485 * Specifies if what is copied in the clipboard of this profile can 486 * be pasted in related profiles. Does not restrict if the clipboard of related profiles can be 487 * pasted in this profile. 488 * The default value is <code>false</code>. 489 * 490 * <p>Key for user restrictions. 491 * <p>Type: Boolean 492 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 493 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 494 * @see #getUserRestrictions() 495 */ 496 public static final String DISALLOW_CROSS_PROFILE_COPY_PASTE = "no_cross_profile_copy_paste"; 497 498 /** 499 * Specifies if the user is not allowed to use NFC to beam out data from apps. 500 * The default value is <code>false</code>. 501 * 502 * <p>Key for user restrictions. 503 * <p>Type: Boolean 504 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 505 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 506 * @see #getUserRestrictions() 507 */ 508 public static final String DISALLOW_OUTGOING_BEAM = "no_outgoing_beam"; 509 510 /** 511 * Hidden user restriction to disallow access to wallpaper manager APIs. This restriction 512 * generally means that wallpapers are not supported for the particular user. This user 513 * restriction is always set for managed profiles, because such profiles don't have wallpapers. 514 * @hide 515 * @see #DISALLOW_SET_WALLPAPER 516 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 517 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 518 * @see #getUserRestrictions() 519 */ 520 public static final String DISALLOW_WALLPAPER = "no_wallpaper"; 521 522 /** 523 * User restriction to disallow setting a wallpaper. Profile owner and device owner 524 * are able to set wallpaper regardless of this restriction. 525 * The default value is <code>false</code>. 526 * 527 * <p>Key for user restrictions. 528 * <p>Type: Boolean 529 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 530 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 531 * @see #getUserRestrictions() 532 */ 533 public static final String DISALLOW_SET_WALLPAPER = "no_set_wallpaper"; 534 535 /** 536 * Specifies if the user is not allowed to reboot the device into safe boot mode. 537 * This can only be set by device owners and profile owners on the primary user. 538 * The default value is <code>false</code>. 539 * 540 * <p>Key for user restrictions. 541 * <p>Type: Boolean 542 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 543 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 544 * @see #getUserRestrictions() 545 */ 546 public static final String DISALLOW_SAFE_BOOT = "no_safe_boot"; 547 548 /** 549 * Specifies if a user is not allowed to record audio. This restriction is always enabled for 550 * background users. The default value is <code>false</code>. 551 * 552 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 553 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 554 * @see #getUserRestrictions() 555 * @hide 556 */ 557 public static final String DISALLOW_RECORD_AUDIO = "no_record_audio"; 558 559 /** 560 * Specifies if a user is not allowed to run in the background and should be stopped during 561 * user switch. The default value is <code>false</code>. 562 * 563 * <p>This restriction can be set by device owners and profile owners. 564 * 565 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 566 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 567 * @see #getUserRestrictions() 568 * @hide 569 */ 570 public static final String DISALLOW_RUN_IN_BACKGROUND = "no_run_in_background"; 571 572 /** 573 * Specifies if a user is not allowed to use the camera. 574 * 575 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 576 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 577 * @see #getUserRestrictions() 578 * @hide 579 */ 580 public static final String DISALLOW_CAMERA = "no_camera"; 581 582 /** 583 * Specifies if a user is not allowed to unmute the device's master volume. 584 * 585 * @see DevicePolicyManager#setMasterVolumeMuted(ComponentName, boolean) 586 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 587 * @see #getUserRestrictions() 588 * @hide 589 */ 590 public static final String DISALLLOW_UNMUTE_DEVICE = "disallow_unmute_device"; 591 592 /** 593 * Specifies if a user is not allowed to use cellular data when roaming. This can only be set by 594 * device owners. The default value is <code>false</code>. 595 * 596 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 597 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 598 * @see #getUserRestrictions() 599 */ 600 public static final String DISALLOW_DATA_ROAMING = "no_data_roaming"; 601 602 /** 603 * Specifies if a user is not allowed to change their icon. Device owner and profile owner 604 * can set this restriction. When it is set by device owner, only the target user will be 605 * affected. The default value is <code>false</code>. 606 * 607 * <p>Key for user restrictions. 608 * <p>Type: Boolean 609 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 610 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 611 * @see #getUserRestrictions() 612 */ 613 public static final String DISALLOW_SET_USER_ICON = "no_set_user_icon"; 614 615 /** 616 * Specifies if a user is not allowed to enable the oem unlock setting. The default value is 617 * <code>false</code>. Setting this restriction has no effect if the bootloader is already 618 * unlocked. 619 * 620 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 621 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 622 * @see #getUserRestrictions() 623 * @hide 624 */ 625 public static final String DISALLOW_OEM_UNLOCK = "no_oem_unlock"; 626 627 /** 628 * Allows apps in the parent profile to handle web links from the managed profile. 629 * 630 * This user restriction has an effect only in a managed profile. 631 * If set: 632 * Intent filters of activities in the parent profile with action 633 * {@link android.content.Intent#ACTION_VIEW}, 634 * category {@link android.content.Intent#CATEGORY_BROWSABLE}, scheme http or https, and which 635 * define a host can handle intents from the managed profile. 636 * The default value is <code>false</code>. 637 * 638 * <p>Key for user restrictions. 639 * <p>Type: Boolean 640 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 641 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 642 * @see #getUserRestrictions() 643 */ 644 public static final String ALLOW_PARENT_PROFILE_APP_LINKING 645 = "allow_parent_profile_app_linking"; 646 647 /** 648 * Application restriction key that is used to indicate the pending arrival 649 * of real restrictions for the app. 650 * 651 * <p> 652 * Applications that support restrictions should check for the presence of this key. 653 * A <code>true</code> value indicates that restrictions may be applied in the near 654 * future but are not available yet. It is the responsibility of any 655 * management application that sets this flag to update it when the final 656 * restrictions are enforced. 657 * 658 * <p>Key for application restrictions. 659 * <p>Type: Boolean 660 * @see android.app.admin.DevicePolicyManager#setApplicationRestrictions( 661 * android.content.ComponentName, String, Bundle) 662 * @see android.app.admin.DevicePolicyManager#getApplicationRestrictions( 663 * android.content.ComponentName, String) 664 */ 665 public static final String KEY_RESTRICTIONS_PENDING = "restrictions_pending"; 666 667 private static final String ACTION_CREATE_USER = "android.os.action.CREATE_USER"; 668 669 /** 670 * Extra containing a name for the user being created. Optional parameter passed to 671 * ACTION_CREATE_USER activity. 672 * @hide 673 */ 674 public static final String EXTRA_USER_NAME = "android.os.extra.USER_NAME"; 675 676 /** 677 * Extra containing account name for the user being created. Optional parameter passed to 678 * ACTION_CREATE_USER activity. 679 * @hide 680 */ 681 public static final String EXTRA_USER_ACCOUNT_NAME = "android.os.extra.USER_ACCOUNT_NAME"; 682 683 /** 684 * Extra containing account type for the user being created. Optional parameter passed to 685 * ACTION_CREATE_USER activity. 686 * @hide 687 */ 688 public static final String EXTRA_USER_ACCOUNT_TYPE = "android.os.extra.USER_ACCOUNT_TYPE"; 689 690 /** 691 * Extra containing account-specific data for the user being created. Optional parameter passed 692 * to ACTION_CREATE_USER activity. 693 * @hide 694 */ 695 public static final String EXTRA_USER_ACCOUNT_OPTIONS 696 = "android.os.extra.USER_ACCOUNT_OPTIONS"; 697 698 /** @hide */ 699 public static final int PIN_VERIFICATION_FAILED_INCORRECT = -3; 700 /** @hide */ 701 public static final int PIN_VERIFICATION_FAILED_NOT_SET = -2; 702 /** @hide */ 703 public static final int PIN_VERIFICATION_SUCCESS = -1; 704 705 /** 706 * Error result indicating that this user is not allowed to add other users on this device. 707 * This is a result code returned from the activity created by the intent 708 * {@link #createUserCreationIntent(String, String, String, PersistableBundle)}. 709 */ 710 public static final int USER_CREATION_FAILED_NOT_PERMITTED = Activity.RESULT_FIRST_USER; 711 712 /** 713 * Error result indicating that no more users can be created on this device. 714 * This is a result code returned from the activity created by the intent 715 * {@link #createUserCreationIntent(String, String, String, PersistableBundle)}. 716 */ 717 public static final int USER_CREATION_FAILED_NO_MORE_USERS = Activity.RESULT_FIRST_USER + 1; 718 719 /** @hide */ 720 public static UserManager get(Context context) { 721 return (UserManager) context.getSystemService(Context.USER_SERVICE); 722 } 723 724 /** @hide */ 725 public UserManager(Context context, IUserManager service) { 726 mService = service; 727 mContext = context; 728 } 729 730 /** 731 * Returns whether this device supports multiple users with their own login and customizable 732 * space. 733 * @return whether the device supports multiple users. 734 */ 735 public static boolean supportsMultipleUsers() { 736 return getMaxSupportedUsers() > 1 737 && SystemProperties.getBoolean("fw.show_multiuserui", 738 Resources.getSystem().getBoolean(R.bool.config_enableMultiUserUI)); 739 } 740 741 /** 742 * @hide 743 * @return Whether the device is running with split system user. It means the system user and 744 * primary user are two separate users. Previously system user and primary user are combined as 745 * a single owner user. see @link {android.os.UserHandle#USER_OWNER} 746 */ 747 public static boolean isSplitSystemUser() { 748 return SystemProperties.getBoolean("ro.fw.system_user_split", false); 749 } 750 751 /** 752 * Returns whether switching users is currently allowed. 753 * <p>For instance switching users is not allowed if the current user is in a phone call, 754 * or system user hasn't been unlocked yet 755 * @hide 756 */ 757 public boolean canSwitchUsers() { 758 boolean allowUserSwitchingWhenSystemUserLocked = Settings.Global.getInt( 759 mContext.getContentResolver(), 760 Settings.Global.ALLOW_USER_SWITCHING_WHEN_SYSTEM_USER_LOCKED, 0) != 0; 761 boolean isSystemUserUnlocked = isUserUnlocked(UserHandle.SYSTEM); 762 boolean inCall = TelephonyManager.getDefault().getCallState() 763 != TelephonyManager.CALL_STATE_IDLE; 764 return (allowUserSwitchingWhenSystemUserLocked || isSystemUserUnlocked) && !inCall; 765 } 766 767 /** 768 * Returns the user handle for the user that this process is running under. 769 * 770 * @return the user handle of this process. 771 * @hide 772 */ 773 public @UserIdInt int getUserHandle() { 774 return UserHandle.myUserId(); 775 } 776 777 /** 778 * Returns the user name of the user making this call. This call is only 779 * available to applications on the system image; it requires the 780 * MANAGE_USERS permission. 781 * @return the user name 782 */ 783 public String getUserName() { 784 try { 785 return mService.getUserInfo(getUserHandle()).name; 786 } catch (RemoteException re) { 787 throw re.rethrowFromSystemServer(); 788 } 789 } 790 791 /** 792 * Used to determine whether the user making this call is subject to 793 * teleportations. 794 * 795 * <p>As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method can 796 * now automatically identify goats using advanced goat recognition technology.</p> 797 * 798 * @return Returns true if the user making this call is a goat. 799 */ 800 public boolean isUserAGoat() { 801 return mContext.getPackageManager() 802 .isPackageAvailable("com.coffeestainstudios.goatsimulator"); 803 } 804 805 /** 806 * Used to check if this process is running under the primary user. The primary user 807 * is the first human user on a device. 808 * 809 * @return whether this process is running under the primary user. 810 * @hide 811 */ 812 public boolean isPrimaryUser() { 813 UserInfo user = getUserInfo(UserHandle.myUserId()); 814 return user != null && user.isPrimary(); 815 } 816 817 /** 818 * Used to check if this process is running under the system user. The system user 819 * is the initial user that is implicitly created on first boot and hosts most of the 820 * system services. 821 * 822 * @return whether this process is running under the system user. 823 */ 824 public boolean isSystemUser() { 825 return UserHandle.myUserId() == UserHandle.USER_SYSTEM; 826 } 827 828 /** 829 * @hide 830 * Returns whether the caller is running as an admin user. There can be more than one admin 831 * user. 832 */ 833 public boolean isAdminUser() { 834 return isUserAdmin(UserHandle.myUserId()); 835 } 836 837 /** 838 * @hide 839 * Returns whether the provided user is an admin user. There can be more than one admin 840 * user. 841 */ 842 public boolean isUserAdmin(@UserIdInt int userId) { 843 UserInfo user = getUserInfo(userId); 844 return user != null && user.isAdmin(); 845 } 846 847 /** 848 * Used to check if the user making this call is linked to another user. Linked users may have 849 * a reduced number of available apps, app restrictions and account restrictions. 850 * @return whether the user making this call is a linked user 851 * @hide 852 */ 853 public boolean isLinkedUser() { 854 try { 855 return mService.isRestricted(); 856 } catch (RemoteException re) { 857 throw re.rethrowFromSystemServer(); 858 } 859 } 860 861 /** 862 * Checks if specified user can have restricted profile. 863 * @hide 864 */ 865 public boolean canHaveRestrictedProfile(@UserIdInt int userId) { 866 try { 867 return mService.canHaveRestrictedProfile(userId); 868 } catch (RemoteException re) { 869 throw re.rethrowFromSystemServer(); 870 } 871 } 872 873 /** 874 * Checks if the calling app is running as a guest user. 875 * @return whether the caller is a guest user. 876 * @hide 877 */ 878 public boolean isGuestUser() { 879 UserInfo user = getUserInfo(UserHandle.myUserId()); 880 return user != null && user.isGuest(); 881 } 882 883 /** 884 * Checks if the calling app is running in a demo user. When running in a demo user, 885 * apps can be more helpful to the user, or explain their features in more detail. 886 * 887 * @return whether the caller is a demo user. 888 */ 889 public boolean isDemoUser() { 890 try { 891 return mService.isDemoUser(UserHandle.myUserId()); 892 } catch (RemoteException re) { 893 throw re.rethrowFromSystemServer(); 894 } 895 } 896 897 /** 898 * Checks if the calling app is running in a managed profile. 899 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 900 * 901 * @return whether the caller is in a managed profile. 902 * @hide 903 */ 904 @SystemApi 905 public boolean isManagedProfile() { 906 try { 907 return mService.isManagedProfile(UserHandle.myUserId()); 908 } catch (RemoteException re) { 909 throw re.rethrowFromSystemServer(); 910 } 911 } 912 913 /** 914 * Checks if the specified user is a managed profile. 915 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission, otherwise the caller 916 * must be in the same profile group of specified user. 917 * 918 * @return whether the specified user is a managed profile. 919 * @hide 920 */ 921 @SystemApi 922 public boolean isManagedProfile(@UserIdInt int userId) { 923 try { 924 return mService.isManagedProfile(userId); 925 } catch (RemoteException re) { 926 throw re.rethrowFromSystemServer(); 927 } 928 } 929 930 /** 931 * Checks if the calling app is running as an ephemeral user. 932 * 933 * @return whether the caller is an ephemeral user. 934 * @hide 935 */ 936 public boolean isEphemeralUser() { 937 return isUserEphemeral(UserHandle.myUserId()); 938 } 939 940 /** 941 * Returns whether the specified user is ephemeral. 942 * @hide 943 */ 944 public boolean isUserEphemeral(@UserIdInt int userId) { 945 final UserInfo user = getUserInfo(userId); 946 return user != null && user.isEphemeral(); 947 } 948 949 /** 950 * Return whether the given user is actively running. This means that 951 * the user is in the "started" state, not "stopped" -- it is currently 952 * allowed to run code through scheduled alarms, receiving broadcasts, 953 * etc. A started user may be either the current foreground user or a 954 * background user; the result here does not distinguish between the two. 955 * @param user The user to retrieve the running state for. 956 */ 957 public boolean isUserRunning(UserHandle user) { 958 return isUserRunning(user.getIdentifier()); 959 } 960 961 /** {@hide} */ 962 public boolean isUserRunning(int userId) { 963 // TODO Switch to using UMS internal isUserRunning 964 try { 965 return ActivityManagerNative.getDefault().isUserRunning(userId, 0); 966 } catch (RemoteException re) { 967 throw re.rethrowFromSystemServer(); 968 } 969 } 970 971 /** 972 * Return whether the given user is actively running <em>or</em> stopping. 973 * This is like {@link #isUserRunning(UserHandle)}, but will also return 974 * true if the user had been running but is in the process of being stopped 975 * (but is not yet fully stopped, and still running some code). 976 * @param user The user to retrieve the running state for. 977 */ 978 public boolean isUserRunningOrStopping(UserHandle user) { 979 try { 980 // TODO: reconcile stopped vs stopping? 981 return ActivityManagerNative.getDefault().isUserRunning( 982 user.getIdentifier(), ActivityManager.FLAG_OR_STOPPED); 983 } catch (RemoteException re) { 984 throw re.rethrowFromSystemServer(); 985 } 986 } 987 988 /** @removed */ 989 @Deprecated 990 public boolean isUserRunningAndLocked() { 991 return isUserRunningAndLocked(Process.myUserHandle()); 992 } 993 994 /** @removed */ 995 @Deprecated 996 public boolean isUserRunningAndLocked(UserHandle user) { 997 try { 998 return ActivityManagerNative.getDefault().isUserRunning( 999 user.getIdentifier(), ActivityManager.FLAG_AND_LOCKED); 1000 } catch (RemoteException re) { 1001 throw re.rethrowFromSystemServer(); 1002 } 1003 } 1004 1005 /** @removed */ 1006 @Deprecated 1007 public boolean isUserRunningAndUnlocked() { 1008 return isUserRunningAndUnlocked(Process.myUserHandle()); 1009 } 1010 1011 /** @removed */ 1012 @Deprecated 1013 public boolean isUserRunningAndUnlocked(UserHandle user) { 1014 try { 1015 return ActivityManagerNative.getDefault().isUserRunning( 1016 user.getIdentifier(), ActivityManager.FLAG_AND_UNLOCKED); 1017 } catch (RemoteException re) { 1018 throw re.rethrowFromSystemServer(); 1019 } 1020 } 1021 1022 /** 1023 * Return whether the calling user is running in an "unlocked" state. 1024 * <p> 1025 * On devices with direct boot, a user is unlocked only after they've 1026 * entered their credentials (such as a lock pattern or PIN). On devices 1027 * without direct boot, a user is unlocked as soon as it starts. 1028 * <p> 1029 * When a user is locked, only device-protected data storage is available. 1030 * When a user is unlocked, both device-protected and credential-protected 1031 * private app data storage is available. 1032 * 1033 * @see Intent#ACTION_USER_UNLOCKED 1034 * @see Context#createDeviceProtectedStorageContext() 1035 */ 1036 public boolean isUserUnlocked() { 1037 return isUserUnlocked(Process.myUserHandle()); 1038 } 1039 1040 /** 1041 * Return whether the given user is running in an "unlocked" state. 1042 * <p> 1043 * On devices with direct boot, a user is unlocked only after they've 1044 * entered their credentials (such as a lock pattern or PIN). On devices 1045 * without direct boot, a user is unlocked as soon as it starts. 1046 * <p> 1047 * When a user is locked, only device-protected data storage is available. 1048 * When a user is unlocked, both device-protected and credential-protected 1049 * private app data storage is available. 1050 * 1051 * @param user to retrieve the unlocked state for. 1052 * @see Intent#ACTION_USER_UNLOCKED 1053 * @see Context#createDeviceProtectedStorageContext() 1054 */ 1055 public boolean isUserUnlocked(UserHandle user) { 1056 return isUserUnlocked(user.getIdentifier()); 1057 } 1058 1059 /** {@hide} */ 1060 public boolean isUserUnlocked(@UserIdInt int userId) { 1061 try { 1062 return ActivityManagerNative.getDefault().isUserRunning(userId, 1063 ActivityManager.FLAG_AND_UNLOCKED); 1064 } catch (RemoteException re) { 1065 throw re.rethrowFromSystemServer(); 1066 } 1067 } 1068 1069 /** {@hide} */ 1070 public boolean isUserUnlockingOrUnlocked(UserHandle user) { 1071 return isUserUnlockingOrUnlocked(user.getIdentifier()); 1072 } 1073 1074 /** {@hide} */ 1075 public boolean isUserUnlockingOrUnlocked(@UserIdInt int userId) { 1076 // TODO Switch to using UMS internal isUserUnlockingOrUnlocked 1077 try { 1078 return ActivityManagerNative.getDefault().isUserRunning(userId, 1079 ActivityManager.FLAG_AND_UNLOCKING_OR_UNLOCKED); 1080 } catch (RemoteException re) { 1081 throw re.rethrowFromSystemServer(); 1082 } 1083 } 1084 1085 /** 1086 * Returns the UserInfo object describing a specific user. 1087 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1088 * @param userHandle the user handle of the user whose information is being requested. 1089 * @return the UserInfo object for a specific user. 1090 * @hide 1091 */ 1092 public UserInfo getUserInfo(@UserIdInt int userHandle) { 1093 try { 1094 return mService.getUserInfo(userHandle); 1095 } catch (RemoteException re) { 1096 throw re.rethrowFromSystemServer(); 1097 } 1098 } 1099 1100 /** 1101 * @hide 1102 * 1103 * Returns who set a user restriction on a user. 1104 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1105 * @param restrictionKey the string key representing the restriction 1106 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1107 * @return The source of user restriction. Any combination of {@link #RESTRICTION_NOT_SET}, 1108 * {@link #RESTRICTION_SOURCE_SYSTEM}, {@link #RESTRICTION_SOURCE_DEVICE_OWNER} 1109 * and {@link #RESTRICTION_SOURCE_PROFILE_OWNER} 1110 */ 1111 @SystemApi 1112 @UserRestrictionSource 1113 public int getUserRestrictionSource(String restrictionKey, UserHandle userHandle) { 1114 try { 1115 return mService.getUserRestrictionSource(restrictionKey, userHandle.getIdentifier()); 1116 } catch (RemoteException re) { 1117 throw re.rethrowFromSystemServer(); 1118 } 1119 } 1120 1121 /** 1122 * Returns the user-wide restrictions imposed on this user. 1123 * @return a Bundle containing all the restrictions. 1124 */ 1125 public Bundle getUserRestrictions() { 1126 return getUserRestrictions(Process.myUserHandle()); 1127 } 1128 1129 /** 1130 * Returns the user-wide restrictions imposed on the user specified by <code>userHandle</code>. 1131 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1132 * @return a Bundle containing all the restrictions. 1133 */ 1134 public Bundle getUserRestrictions(UserHandle userHandle) { 1135 try { 1136 return mService.getUserRestrictions(userHandle.getIdentifier()); 1137 } catch (RemoteException re) { 1138 throw re.rethrowFromSystemServer(); 1139 } 1140 } 1141 1142 /** 1143 * @hide 1144 * Returns whether the given user has been disallowed from performing certain actions 1145 * or setting certain settings through UserManager. This method disregards restrictions 1146 * set by device policy. 1147 * @param restrictionKey the string key representing the restriction 1148 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1149 */ 1150 public boolean hasBaseUserRestriction(String restrictionKey, UserHandle userHandle) { 1151 try { 1152 return mService.hasBaseUserRestriction(restrictionKey, userHandle.getIdentifier()); 1153 } catch (RemoteException re) { 1154 throw re.rethrowFromSystemServer(); 1155 } 1156 } 1157 1158 /** 1159 * This will no longer work. Device owners and profile owners should use 1160 * {@link DevicePolicyManager#addUserRestriction(ComponentName, String)} instead. 1161 */ 1162 // System apps should use UserManager.setUserRestriction() instead. 1163 @Deprecated 1164 public void setUserRestrictions(Bundle restrictions) { 1165 throw new UnsupportedOperationException("This method is no longer supported"); 1166 } 1167 1168 /** 1169 * This will no longer work. Device owners and profile owners should use 1170 * {@link DevicePolicyManager#addUserRestriction(ComponentName, String)} instead. 1171 */ 1172 // System apps should use UserManager.setUserRestriction() instead. 1173 @Deprecated 1174 public void setUserRestrictions(Bundle restrictions, UserHandle userHandle) { 1175 throw new UnsupportedOperationException("This method is no longer supported"); 1176 } 1177 1178 /** 1179 * Sets the value of a specific restriction. 1180 * Requires the MANAGE_USERS permission. 1181 * @param key the key of the restriction 1182 * @param value the value for the restriction 1183 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 1184 * android.content.ComponentName, String)} or 1185 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 1186 * android.content.ComponentName, String)} instead. 1187 */ 1188 @Deprecated 1189 public void setUserRestriction(String key, boolean value) { 1190 setUserRestriction(key, value, Process.myUserHandle()); 1191 } 1192 1193 /** 1194 * @hide 1195 * Sets the value of a specific restriction on a specific user. 1196 * Requires the MANAGE_USERS permission. 1197 * @param key the key of the restriction 1198 * @param value the value for the restriction 1199 * @param userHandle the user whose restriction is to be changed. 1200 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 1201 * android.content.ComponentName, String)} or 1202 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 1203 * android.content.ComponentName, String)} instead. 1204 */ 1205 @Deprecated 1206 public void setUserRestriction(String key, boolean value, UserHandle userHandle) { 1207 try { 1208 mService.setUserRestriction(key, value, userHandle.getIdentifier()); 1209 } catch (RemoteException re) { 1210 throw re.rethrowFromSystemServer(); 1211 } 1212 } 1213 1214 /** 1215 * Returns whether the current user has been disallowed from performing certain actions 1216 * or setting certain settings. 1217 * 1218 * @param restrictionKey The string key representing the restriction. 1219 * @return {@code true} if the current user has the given restriction, {@code false} otherwise. 1220 */ 1221 public boolean hasUserRestriction(String restrictionKey) { 1222 return hasUserRestriction(restrictionKey, Process.myUserHandle()); 1223 } 1224 1225 /** 1226 * @hide 1227 * Returns whether the given user has been disallowed from performing certain actions 1228 * or setting certain settings. 1229 * @param restrictionKey the string key representing the restriction 1230 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1231 */ 1232 public boolean hasUserRestriction(String restrictionKey, UserHandle userHandle) { 1233 try { 1234 return mService.hasUserRestriction(restrictionKey, 1235 userHandle.getIdentifier()); 1236 } catch (RemoteException re) { 1237 throw re.rethrowFromSystemServer(); 1238 } 1239 } 1240 1241 /** 1242 * Return the serial number for a user. This is a device-unique 1243 * number assigned to that user; if the user is deleted and then a new 1244 * user created, the new users will not be given the same serial number. 1245 * @param user The user whose serial number is to be retrieved. 1246 * @return The serial number of the given user; returns -1 if the 1247 * given UserHandle does not exist. 1248 * @see #getUserForSerialNumber(long) 1249 */ 1250 public long getSerialNumberForUser(UserHandle user) { 1251 return getUserSerialNumber(user.getIdentifier()); 1252 } 1253 1254 /** 1255 * Return the user associated with a serial number previously 1256 * returned by {@link #getSerialNumberForUser(UserHandle)}. 1257 * @param serialNumber The serial number of the user that is being 1258 * retrieved. 1259 * @return Return the user associated with the serial number, or null 1260 * if there is not one. 1261 * @see #getSerialNumberForUser(UserHandle) 1262 */ 1263 public UserHandle getUserForSerialNumber(long serialNumber) { 1264 int ident = getUserHandle((int) serialNumber); 1265 return ident >= 0 ? new UserHandle(ident) : null; 1266 } 1267 1268 /** 1269 * Creates a user with the specified name and options. For non-admin users, default user 1270 * restrictions are going to be applied. 1271 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1272 * 1273 * @param name the user's name 1274 * @param flags flags that identify the type of user and other properties. 1275 * @see UserInfo 1276 * 1277 * @return the UserInfo object for the created user, or null if the user could not be created. 1278 * @hide 1279 */ 1280 public UserInfo createUser(String name, int flags) { 1281 UserInfo user = null; 1282 try { 1283 user = mService.createUser(name, flags); 1284 // TODO: Keep this in sync with 1285 // UserManagerService.LocalService.createUserEvenWhenDisallowed 1286 if (user != null && !user.isAdmin()) { 1287 mService.setUserRestriction(DISALLOW_SMS, true, user.id); 1288 mService.setUserRestriction(DISALLOW_OUTGOING_CALLS, true, user.id); 1289 } 1290 } catch (RemoteException re) { 1291 throw re.rethrowFromSystemServer(); 1292 } 1293 return user; 1294 } 1295 1296 /** 1297 * Creates a guest user and configures it. 1298 * @param context an application context 1299 * @param name the name to set for the user 1300 * @hide 1301 */ 1302 public UserInfo createGuest(Context context, String name) { 1303 UserInfo guest = null; 1304 try { 1305 guest = mService.createUser(name, UserInfo.FLAG_GUEST); 1306 if (guest != null) { 1307 Settings.Secure.putStringForUser(context.getContentResolver(), 1308 Settings.Secure.SKIP_FIRST_USE_HINTS, "1", guest.id); 1309 } 1310 } catch (RemoteException re) { 1311 throw re.rethrowFromSystemServer(); 1312 } 1313 return guest; 1314 } 1315 1316 /** 1317 * Creates a user with the specified name and options as a profile of another user. 1318 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1319 * 1320 * @param name the user's name 1321 * @param flags flags that identify the type of user and other properties. 1322 * @see UserInfo 1323 * @param userHandle new user will be a profile of this use. 1324 * 1325 * @return the UserInfo object for the created user, or null if the user could not be created. 1326 * @hide 1327 */ 1328 public UserInfo createProfileForUser(String name, int flags, @UserIdInt int userHandle) { 1329 try { 1330 return mService.createProfileForUser(name, flags, userHandle); 1331 } catch (RemoteException re) { 1332 throw re.rethrowFromSystemServer(); 1333 } 1334 } 1335 1336 /** 1337 * Creates a restricted profile with the specified name. This method also sets necessary 1338 * restrictions and adds shared accounts. 1339 * 1340 * @param name profile's name 1341 * @return UserInfo object for the created user, or null if the user could not be created. 1342 * @hide 1343 */ 1344 public UserInfo createRestrictedProfile(String name) { 1345 try { 1346 UserHandle parentUserHandle = Process.myUserHandle(); 1347 UserInfo user = mService.createRestrictedProfile(name, 1348 parentUserHandle.getIdentifier()); 1349 if (user != null) { 1350 AccountManager.get(mContext).addSharedAccountsFromParentUser(parentUserHandle, 1351 UserHandle.of(user.id)); 1352 } 1353 return user; 1354 } catch (RemoteException re) { 1355 throw re.rethrowFromSystemServer(); 1356 } 1357 } 1358 1359 /** 1360 * Returns an intent to create a user for the provided name and account name. The name 1361 * and account name will be used when the setup process for the new user is started. 1362 * <p> 1363 * The intent should be launched using startActivityForResult and the return result will 1364 * indicate if the user consented to adding a new user and if the operation succeeded. Any 1365 * errors in creating the user will be returned in the result code. If the user cancels the 1366 * request, the return result will be {@link Activity#RESULT_CANCELED}. On success, the 1367 * result code will be {@link Activity#RESULT_OK}. 1368 * <p> 1369 * Use {@link #supportsMultipleUsers()} to first check if the device supports this operation 1370 * at all. 1371 * <p> 1372 * The new user is created but not initialized. After switching into the user for the first 1373 * time, the preferred user name and account information are used by the setup process for that 1374 * user. 1375 * 1376 * @param userName Optional name to assign to the user. 1377 * @param accountName Optional account name that will be used by the setup wizard to initialize 1378 * the user. 1379 * @param accountType Optional account type for the account to be created. This is required 1380 * if the account name is specified. 1381 * @param accountOptions Optional bundle of data to be passed in during account creation in the 1382 * new user via {@link AccountManager#addAccount(String, String, String[], 1383 * Bundle, android.app.Activity, android.accounts.AccountManagerCallback, 1384 * Handler)}. 1385 * @return An Intent that can be launched from an Activity. 1386 * @see #USER_CREATION_FAILED_NOT_PERMITTED 1387 * @see #USER_CREATION_FAILED_NO_MORE_USERS 1388 * @see #supportsMultipleUsers 1389 */ 1390 public static Intent createUserCreationIntent(@Nullable String userName, 1391 @Nullable String accountName, 1392 @Nullable String accountType, @Nullable PersistableBundle accountOptions) { 1393 Intent intent = new Intent(ACTION_CREATE_USER); 1394 if (userName != null) { 1395 intent.putExtra(EXTRA_USER_NAME, userName); 1396 } 1397 if (accountName != null && accountType == null) { 1398 throw new IllegalArgumentException("accountType must be specified if accountName is " 1399 + "specified"); 1400 } 1401 if (accountName != null) { 1402 intent.putExtra(EXTRA_USER_ACCOUNT_NAME, accountName); 1403 } 1404 if (accountType != null) { 1405 intent.putExtra(EXTRA_USER_ACCOUNT_TYPE, accountType); 1406 } 1407 if (accountOptions != null) { 1408 intent.putExtra(EXTRA_USER_ACCOUNT_OPTIONS, accountOptions); 1409 } 1410 return intent; 1411 } 1412 1413 /** 1414 * @hide 1415 * 1416 * Returns the preferred account name for user creation. Requires MANAGE_USERS permission. 1417 */ 1418 @SystemApi 1419 public String getSeedAccountName() { 1420 try { 1421 return mService.getSeedAccountName(); 1422 } catch (RemoteException re) { 1423 throw re.rethrowFromSystemServer(); 1424 } 1425 } 1426 1427 /** 1428 * @hide 1429 * 1430 * Returns the preferred account type for user creation. Requires MANAGE_USERS permission. 1431 */ 1432 @SystemApi 1433 public String getSeedAccountType() { 1434 try { 1435 return mService.getSeedAccountType(); 1436 } catch (RemoteException re) { 1437 throw re.rethrowFromSystemServer(); 1438 } 1439 } 1440 1441 /** 1442 * @hide 1443 * 1444 * Returns the preferred account's options bundle for user creation. Requires MANAGE_USERS 1445 * permission. 1446 * @return Any options set by the requestor that created the user. 1447 */ 1448 @SystemApi 1449 public PersistableBundle getSeedAccountOptions() { 1450 try { 1451 return mService.getSeedAccountOptions(); 1452 } catch (RemoteException re) { 1453 throw re.rethrowFromSystemServer(); 1454 } 1455 } 1456 1457 /** 1458 * @hide 1459 * 1460 * Called by a system activity to set the seed account information of a user created 1461 * through the user creation intent. 1462 * @param userId 1463 * @param accountName 1464 * @param accountType 1465 * @param accountOptions 1466 * @see #createUserCreationIntent(String, String, String, PersistableBundle) 1467 */ 1468 public void setSeedAccountData(int userId, String accountName, String accountType, 1469 PersistableBundle accountOptions) { 1470 try { 1471 mService.setSeedAccountData(userId, accountName, accountType, accountOptions, 1472 /* persist= */ true); 1473 } catch (RemoteException re) { 1474 throw re.rethrowFromSystemServer(); 1475 } 1476 } 1477 1478 /** 1479 * @hide 1480 * Clears the seed information used to create this user. Requires MANAGE_USERS permission. 1481 */ 1482 @SystemApi 1483 public void clearSeedAccountData() { 1484 try { 1485 mService.clearSeedAccountData(); 1486 } catch (RemoteException re) { 1487 throw re.rethrowFromSystemServer(); 1488 } 1489 } 1490 1491 /** 1492 * @hide 1493 * Marks the guest user for deletion to allow a new guest to be created before deleting 1494 * the current user who is a guest. 1495 * @param userHandle 1496 * @return 1497 */ 1498 public boolean markGuestForDeletion(@UserIdInt int userHandle) { 1499 try { 1500 return mService.markGuestForDeletion(userHandle); 1501 } catch (RemoteException re) { 1502 throw re.rethrowFromSystemServer(); 1503 } 1504 } 1505 1506 /** 1507 * Sets the user as enabled, if such an user exists. 1508 * 1509 * <p>Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1510 * 1511 * <p>Note that the default is true, it's only that managed profiles might not be enabled. 1512 * Also ephemeral users can be disabled to indicate that their removal is in progress and they 1513 * shouldn't be re-entered. Therefore ephemeral users should not be re-enabled once disabled. 1514 * 1515 * @param userHandle the id of the profile to enable 1516 * @hide 1517 */ 1518 public void setUserEnabled(@UserIdInt int userHandle) { 1519 try { 1520 mService.setUserEnabled(userHandle); 1521 } catch (RemoteException re) { 1522 throw re.rethrowFromSystemServer(); 1523 } 1524 } 1525 1526 /** 1527 * Return the number of users currently created on the device. 1528 */ 1529 public int getUserCount() { 1530 List<UserInfo> users = getUsers(); 1531 return users != null ? users.size() : 1; 1532 } 1533 1534 /** 1535 * Returns information for all users on this device, including ones marked for deletion. 1536 * To retrieve only users that are alive, use {@link #getUsers(boolean)}. 1537 * <p> 1538 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1539 * @return the list of users that exist on the device. 1540 * @hide 1541 */ 1542 public List<UserInfo> getUsers() { 1543 try { 1544 return mService.getUsers(false); 1545 } catch (RemoteException re) { 1546 throw re.rethrowFromSystemServer(); 1547 } 1548 } 1549 1550 /** 1551 * Returns serial numbers of all users on this device. 1552 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1553 * 1554 * @param excludeDying specify if the list should exclude users being removed. 1555 * @return the list of serial numbers of users that exist on the device. 1556 * @hide 1557 */ 1558 @SystemApi 1559 public long[] getSerialNumbersOfUsers(boolean excludeDying) { 1560 try { 1561 List<UserInfo> users = mService.getUsers(excludeDying); 1562 long[] result = new long[users.size()]; 1563 for (int i = 0; i < result.length; i++) { 1564 result[i] = users.get(i).serialNumber; 1565 } 1566 return result; 1567 } catch (RemoteException re) { 1568 throw re.rethrowFromSystemServer(); 1569 } 1570 } 1571 1572 /** 1573 * @return the user's account name, null if not found. 1574 * @hide 1575 */ 1576 @RequiresPermission( allOf = { 1577 Manifest.permission.INTERACT_ACROSS_USERS_FULL, 1578 Manifest.permission.MANAGE_USERS 1579 }) 1580 public @Nullable String getUserAccount(@UserIdInt int userHandle) { 1581 try { 1582 return mService.getUserAccount(userHandle); 1583 } catch (RemoteException re) { 1584 throw re.rethrowFromSystemServer(); 1585 } 1586 } 1587 1588 /** 1589 * Set account name for the given user. 1590 * @hide 1591 */ 1592 @RequiresPermission( allOf = { 1593 Manifest.permission.INTERACT_ACROSS_USERS_FULL, 1594 Manifest.permission.MANAGE_USERS 1595 }) 1596 public void setUserAccount(@UserIdInt int userHandle, @Nullable String accountName) { 1597 try { 1598 mService.setUserAccount(userHandle, accountName); 1599 } catch (RemoteException re) { 1600 throw re.rethrowFromSystemServer(); 1601 } 1602 } 1603 1604 /** 1605 * Returns information for Primary user. 1606 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1607 * 1608 * @return the Primary user, null if not found. 1609 * @hide 1610 */ 1611 public @Nullable UserInfo getPrimaryUser() { 1612 try { 1613 return mService.getPrimaryUser(); 1614 } catch (RemoteException re) { 1615 throw re.rethrowFromSystemServer(); 1616 } 1617 } 1618 1619 /** 1620 * Checks whether it's possible to add more users. Caller must hold the MANAGE_USERS 1621 * permission. 1622 * 1623 * @return true if more users can be added, false if limit has been reached. 1624 * @hide 1625 */ 1626 public boolean canAddMoreUsers() { 1627 final List<UserInfo> users = getUsers(true); 1628 final int totalUserCount = users.size(); 1629 int aliveUserCount = 0; 1630 for (int i = 0; i < totalUserCount; i++) { 1631 UserInfo user = users.get(i); 1632 if (!user.isGuest()) { 1633 aliveUserCount++; 1634 } 1635 } 1636 return aliveUserCount < getMaxSupportedUsers(); 1637 } 1638 1639 /** 1640 * Checks whether it's possible to add more managed profiles. Caller must hold the MANAGE_USERS 1641 * permission. 1642 * if allowedToRemoveOne is true and if the user already has a managed profile, then return if 1643 * we could add a new managed profile to this user after removing the existing one. 1644 * 1645 * @return true if more managed profiles can be added, false if limit has been reached. 1646 * @hide 1647 */ 1648 public boolean canAddMoreManagedProfiles(@UserIdInt int userId, boolean allowedToRemoveOne) { 1649 try { 1650 return mService.canAddMoreManagedProfiles(userId, allowedToRemoveOne); 1651 } catch (RemoteException re) { 1652 throw re.rethrowFromSystemServer(); 1653 } 1654 } 1655 1656 /** 1657 * Returns list of the profiles of userHandle including 1658 * userHandle itself. 1659 * Note that this returns both enabled and not enabled profiles. See 1660 * {@link #getEnabledProfiles(int)} if you need only the enabled ones. 1661 * 1662 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1663 * @param userHandle profiles of this user will be returned. 1664 * @return the list of profiles. 1665 * @hide 1666 */ 1667 public List<UserInfo> getProfiles(@UserIdInt int userHandle) { 1668 try { 1669 return mService.getProfiles(userHandle, false /* enabledOnly */); 1670 } catch (RemoteException re) { 1671 throw re.rethrowFromSystemServer(); 1672 } 1673 } 1674 1675 /** 1676 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1677 * @param userId one of the two user ids to check. 1678 * @param otherUserId one of the two user ids to check. 1679 * @return true if the two user ids are in the same profile group. 1680 * @hide 1681 */ 1682 public boolean isSameProfileGroup(@UserIdInt int userId, int otherUserId) { 1683 try { 1684 return mService.isSameProfileGroup(userId, otherUserId); 1685 } catch (RemoteException re) { 1686 throw re.rethrowFromSystemServer(); 1687 } 1688 } 1689 1690 /** 1691 * Returns list of the profiles of userHandle including 1692 * userHandle itself. 1693 * Note that this returns only enabled. 1694 * 1695 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1696 * @param userHandle profiles of this user will be returned. 1697 * @return the list of profiles. 1698 * @hide 1699 */ 1700 public List<UserInfo> getEnabledProfiles(@UserIdInt int userHandle) { 1701 try { 1702 return mService.getProfiles(userHandle, true /* enabledOnly */); 1703 } catch (RemoteException re) { 1704 throw re.rethrowFromSystemServer(); 1705 } 1706 } 1707 1708 /** 1709 * Returns a list of UserHandles for profiles associated with the user that the calling process 1710 * is running on, including the user itself. 1711 * 1712 * @return A non-empty list of UserHandles associated with the calling user. 1713 */ 1714 public List<UserHandle> getUserProfiles() { 1715 int[] userIds = getProfileIds(UserHandle.myUserId(), true /* enabledOnly */); 1716 List<UserHandle> result = new ArrayList<>(userIds.length); 1717 for (int userId : userIds) { 1718 result.add(UserHandle.of(userId)); 1719 } 1720 return result; 1721 } 1722 1723 /** 1724 * Returns a list of ids for profiles associated with the specified user including the user 1725 * itself. 1726 * 1727 * @param userId id of the user to return profiles for 1728 * @param enabledOnly whether return only {@link UserInfo#isEnabled() enabled} profiles 1729 * @return A non-empty list of ids of profiles associated with the specified user. 1730 * 1731 * @hide 1732 */ 1733 public int[] getProfileIds(@UserIdInt int userId, boolean enabledOnly) { 1734 try { 1735 return mService.getProfileIds(userId, enabledOnly); 1736 } catch (RemoteException re) { 1737 throw re.rethrowFromSystemServer(); 1738 } 1739 } 1740 1741 /** 1742 * @see #getProfileIds(int, boolean) 1743 * @hide 1744 */ 1745 public int[] getProfileIdsWithDisabled(@UserIdInt int userId) { 1746 return getProfileIds(userId, false /* enabledOnly */); 1747 } 1748 1749 /** 1750 * @see #getProfileIds(int, boolean) 1751 * @hide 1752 */ 1753 public int[] getEnabledProfileIds(@UserIdInt int userId) { 1754 return getProfileIds(userId, true /* enabledOnly */); 1755 } 1756 1757 /** 1758 * Returns the device credential owner id of the profile from 1759 * which this method is called, or userHandle if called from a user that 1760 * is not a profile. 1761 * 1762 * @hide 1763 */ 1764 public int getCredentialOwnerProfile(@UserIdInt int userHandle) { 1765 try { 1766 return mService.getCredentialOwnerProfile(userHandle); 1767 } catch (RemoteException re) { 1768 throw re.rethrowFromSystemServer(); 1769 } 1770 } 1771 1772 /** 1773 * Returns the parent of the profile which this method is called from 1774 * or null if called from a user that is not a profile. 1775 * 1776 * @hide 1777 */ 1778 public UserInfo getProfileParent(@UserIdInt int userHandle) { 1779 try { 1780 return mService.getProfileParent(userHandle); 1781 } catch (RemoteException re) { 1782 throw re.rethrowFromSystemServer(); 1783 } 1784 } 1785 1786 /** 1787 * Set quiet mode of a managed profile. 1788 * 1789 * @param userHandle The user handle of the profile. 1790 * @param enableQuietMode Whether quiet mode should be enabled or disabled. 1791 * @hide 1792 */ 1793 public void setQuietModeEnabled(@UserIdInt int userHandle, boolean enableQuietMode) { 1794 try { 1795 mService.setQuietModeEnabled(userHandle, enableQuietMode); 1796 } catch (RemoteException re) { 1797 throw re.rethrowFromSystemServer(); 1798 } 1799 } 1800 1801 /** 1802 * Returns whether the given profile is in quiet mode or not. 1803 * Notes: Quiet mode is only supported for managed profiles. 1804 * 1805 * @param userHandle The user handle of the profile to be queried. 1806 * @return true if the profile is in quiet mode, false otherwise. 1807 */ 1808 public boolean isQuietModeEnabled(UserHandle userHandle) { 1809 try { 1810 return mService.isQuietModeEnabled(userHandle.getIdentifier()); 1811 } catch (RemoteException re) { 1812 throw re.rethrowFromSystemServer(); 1813 } 1814 } 1815 1816 /** 1817 * Tries disabling quiet mode for a given user. If the user is still locked, we unlock the user 1818 * first by showing the confirm credentials screen and disable quiet mode upon successful 1819 * unlocking. If the user is already unlocked, we call through to {@link #setQuietModeEnabled} 1820 * directly. 1821 * 1822 * @return true if the quiet mode was disabled immediately 1823 * @hide 1824 */ 1825 public boolean trySetQuietModeDisabled(@UserIdInt int userHandle, IntentSender target) { 1826 try { 1827 return mService.trySetQuietModeDisabled(userHandle, target); 1828 } catch (RemoteException re) { 1829 throw re.rethrowFromSystemServer(); 1830 } 1831 } 1832 1833 /** 1834 * If the target user is a managed profile of the calling user or the caller 1835 * is itself a managed profile, then this returns a badged copy of the given 1836 * icon to be able to distinguish it from the original icon. For badging an 1837 * arbitrary drawable use {@link #getBadgedDrawableForUser( 1838 * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}. 1839 * <p> 1840 * If the original drawable is a BitmapDrawable and the backing bitmap is 1841 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging 1842 * is performed in place and the original drawable is returned. 1843 * </p> 1844 * 1845 * @param icon The icon to badge. 1846 * @param user The target user. 1847 * @return A drawable that combines the original icon and a badge as 1848 * determined by the system. 1849 * @removed 1850 */ 1851 public Drawable getBadgedIconForUser(Drawable icon, UserHandle user) { 1852 return mContext.getPackageManager().getUserBadgedIcon(icon, user); 1853 } 1854 1855 /** 1856 * If the target user is a managed profile of the calling user or the caller 1857 * is itself a managed profile, then this returns a badged copy of the given 1858 * drawable allowing the user to distinguish it from the original drawable. 1859 * The caller can specify the location in the bounds of the drawable to be 1860 * badged where the badge should be applied as well as the density of the 1861 * badge to be used. 1862 * <p> 1863 * If the original drawable is a BitmapDrawable and the backing bitmap is 1864 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging 1865 * is performed in place and the original drawable is returned. 1866 * </p> 1867 * 1868 * @param badgedDrawable The drawable to badge. 1869 * @param user The target user. 1870 * @param badgeLocation Where in the bounds of the badged drawable to place 1871 * the badge. If it's {@code null}, the badge is applied on top of the entire 1872 * drawable being badged. 1873 * @param badgeDensity The optional desired density for the badge as per 1874 * {@link android.util.DisplayMetrics#densityDpi}. If it's not positive, 1875 * the density of the display is used. 1876 * @return A drawable that combines the original drawable and a badge as 1877 * determined by the system. 1878 * @removed 1879 */ 1880 public Drawable getBadgedDrawableForUser(Drawable badgedDrawable, UserHandle user, 1881 Rect badgeLocation, int badgeDensity) { 1882 return mContext.getPackageManager().getUserBadgedDrawableForDensity(badgedDrawable, user, 1883 badgeLocation, badgeDensity); 1884 } 1885 1886 /** 1887 * If the target user is a managed profile of the calling user or the caller 1888 * is itself a managed profile, then this returns a copy of the label with 1889 * badging for accessibility services like talkback. E.g. passing in "Email" 1890 * and it might return "Work Email" for Email in the work profile. 1891 * 1892 * @param label The label to change. 1893 * @param user The target user. 1894 * @return A label that combines the original label and a badge as 1895 * determined by the system. 1896 * @removed 1897 */ 1898 public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) { 1899 return mContext.getPackageManager().getUserBadgedLabel(label, user); 1900 } 1901 1902 /** 1903 * Returns information for all users on this device. Requires 1904 * {@link android.Manifest.permission#MANAGE_USERS} permission. 1905 * 1906 * @param excludeDying specify if the list should exclude users being 1907 * removed. 1908 * @return the list of users that were created. 1909 * @hide 1910 */ 1911 public List<UserInfo> getUsers(boolean excludeDying) { 1912 try { 1913 return mService.getUsers(excludeDying); 1914 } catch (RemoteException re) { 1915 throw re.rethrowFromSystemServer(); 1916 } 1917 } 1918 1919 /** 1920 * Removes a user and all associated data. 1921 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1922 * @param userHandle the integer handle of the user, where 0 is the primary user. 1923 * @hide 1924 */ 1925 public boolean removeUser(@UserIdInt int userHandle) { 1926 try { 1927 return mService.removeUser(userHandle); 1928 } catch (RemoteException re) { 1929 throw re.rethrowFromSystemServer(); 1930 } 1931 } 1932 1933 /** 1934 * Updates the user's name. 1935 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1936 * 1937 * @param userHandle the user's integer handle 1938 * @param name the new name for the user 1939 * @hide 1940 */ 1941 public void setUserName(@UserIdInt int userHandle, String name) { 1942 try { 1943 mService.setUserName(userHandle, name); 1944 } catch (RemoteException re) { 1945 throw re.rethrowFromSystemServer(); 1946 } 1947 } 1948 1949 /** 1950 * Sets the user's photo. 1951 * @param userHandle the user for whom to change the photo. 1952 * @param icon the bitmap to set as the photo. 1953 * @hide 1954 */ 1955 public void setUserIcon(@UserIdInt int userHandle, Bitmap icon) { 1956 try { 1957 mService.setUserIcon(userHandle, icon); 1958 } catch (RemoteException re) { 1959 throw re.rethrowFromSystemServer(); 1960 } 1961 } 1962 1963 /** 1964 * Returns a file descriptor for the user's photo. PNG data can be read from this file. 1965 * @param userHandle the user whose photo we want to read. 1966 * @return a {@link Bitmap} of the user's photo, or null if there's no photo. 1967 * @see com.android.internal.util.UserIcons#getDefaultUserIcon for a default. 1968 * @hide 1969 */ 1970 public Bitmap getUserIcon(@UserIdInt int userHandle) { 1971 try { 1972 ParcelFileDescriptor fd = mService.getUserIcon(userHandle); 1973 if (fd != null) { 1974 try { 1975 return BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor()); 1976 } finally { 1977 try { 1978 fd.close(); 1979 } catch (IOException e) { 1980 } 1981 } 1982 } 1983 } catch (RemoteException re) { 1984 throw re.rethrowFromSystemServer(); 1985 } 1986 return null; 1987 } 1988 1989 /** 1990 * Returns the maximum number of users that can be created on this device. A return value 1991 * of 1 means that it is a single user device. 1992 * @hide 1993 * @return a value greater than or equal to 1 1994 */ 1995 public static int getMaxSupportedUsers() { 1996 // Don't allow multiple users on certain builds 1997 if (android.os.Build.ID.startsWith("JVP")) return 1; 1998 // Svelte devices don't get multi-user. 1999 if (ActivityManager.isLowRamDeviceStatic()) return 1; 2000 return SystemProperties.getInt("fw.max_users", 2001 Resources.getSystem().getInteger(R.integer.config_multiuserMaximumUsers)); 2002 } 2003 2004 /** 2005 * Returns true if the user switcher should be shown, this will be if device supports multi-user 2006 * and there are at least 2 users available that are not managed profiles. 2007 * @hide 2008 * @return true if user switcher should be shown. 2009 */ 2010 public boolean isUserSwitcherEnabled() { 2011 if (!supportsMultipleUsers()) { 2012 return false; 2013 } 2014 // If Demo Mode is on, don't show user switcher 2015 if (isDeviceInDemoMode(mContext)) { 2016 return false; 2017 } 2018 List<UserInfo> users = getUsers(true); 2019 if (users == null) { 2020 return false; 2021 } 2022 int switchableUserCount = 0; 2023 for (UserInfo user : users) { 2024 if (user.supportsSwitchToByUser()) { 2025 ++switchableUserCount; 2026 } 2027 } 2028 final boolean guestEnabled = !mContext.getSystemService(DevicePolicyManager.class) 2029 .getGuestUserDisabled(null); 2030 return switchableUserCount > 1 || guestEnabled; 2031 } 2032 2033 /** 2034 * @hide 2035 */ 2036 public static boolean isDeviceInDemoMode(Context context) { 2037 return Settings.Global.getInt(context.getContentResolver(), 2038 Settings.Global.DEVICE_DEMO_MODE, 0) > 0; 2039 } 2040 2041 /** 2042 * Returns a serial number on this device for a given userHandle. User handles can be recycled 2043 * when deleting and creating users, but serial numbers are not reused until the device is wiped. 2044 * @param userHandle 2045 * @return a serial number associated with that user, or -1 if the userHandle is not valid. 2046 * @hide 2047 */ 2048 public int getUserSerialNumber(@UserIdInt int userHandle) { 2049 try { 2050 return mService.getUserSerialNumber(userHandle); 2051 } catch (RemoteException re) { 2052 throw re.rethrowFromSystemServer(); 2053 } 2054 } 2055 2056 /** 2057 * Returns a userHandle on this device for a given user serial number. User handles can be 2058 * recycled when deleting and creating users, but serial numbers are not reused until the device 2059 * is wiped. 2060 * @param userSerialNumber 2061 * @return the userHandle associated with that user serial number, or -1 if the serial number 2062 * is not valid. 2063 * @hide 2064 */ 2065 public @UserIdInt int getUserHandle(int userSerialNumber) { 2066 try { 2067 return mService.getUserHandle(userSerialNumber); 2068 } catch (RemoteException re) { 2069 throw re.rethrowFromSystemServer(); 2070 } 2071 } 2072 2073 /** 2074 * Returns a {@link Bundle} containing any saved application restrictions for this user, for the 2075 * given package name. Only an application with this package name can call this method. 2076 * 2077 * <p>The returned {@link Bundle} consists of key-value pairs, as defined by the application, 2078 * where the types of values may be: 2079 * <ul> 2080 * <li>{@code boolean} 2081 * <li>{@code int} 2082 * <li>{@code String} or {@code String[]} 2083 * <li>From {@link android.os.Build.VERSION_CODES#M}, {@code Bundle} or {@code Bundle[]} 2084 * </ul> 2085 * 2086 * @param packageName the package name of the calling application 2087 * @return a {@link Bundle} with the restrictions for that package, or an empty {@link Bundle} 2088 * if there are no saved restrictions. 2089 * 2090 * @see #KEY_RESTRICTIONS_PENDING 2091 */ 2092 public Bundle getApplicationRestrictions(String packageName) { 2093 try { 2094 return mService.getApplicationRestrictions(packageName); 2095 } catch (RemoteException re) { 2096 throw re.rethrowFromSystemServer(); 2097 } 2098 } 2099 2100 /** 2101 * @hide 2102 */ 2103 public Bundle getApplicationRestrictions(String packageName, UserHandle user) { 2104 try { 2105 return mService.getApplicationRestrictionsForUser(packageName, user.getIdentifier()); 2106 } catch (RemoteException re) { 2107 throw re.rethrowFromSystemServer(); 2108 } 2109 } 2110 2111 /** 2112 * @hide 2113 */ 2114 public void setApplicationRestrictions(String packageName, Bundle restrictions, 2115 UserHandle user) { 2116 try { 2117 mService.setApplicationRestrictions(packageName, restrictions, user.getIdentifier()); 2118 } catch (RemoteException re) { 2119 throw re.rethrowFromSystemServer(); 2120 } 2121 } 2122 2123 /** 2124 * Sets a new challenge PIN for restrictions. This is only for use by pre-installed 2125 * apps and requires the MANAGE_USERS permission. 2126 * @param newPin the PIN to use for challenge dialogs. 2127 * @return Returns true if the challenge PIN was set successfully. 2128 * @deprecated The restrictions PIN functionality is no longer provided by the system. 2129 * This method is preserved for backwards compatibility reasons and always returns false. 2130 */ 2131 public boolean setRestrictionsChallenge(String newPin) { 2132 return false; 2133 } 2134 2135 /** 2136 * @hide 2137 * Set restrictions that should apply to any future guest user that's created. 2138 */ 2139 public void setDefaultGuestRestrictions(Bundle restrictions) { 2140 try { 2141 mService.setDefaultGuestRestrictions(restrictions); 2142 } catch (RemoteException re) { 2143 throw re.rethrowFromSystemServer(); 2144 } 2145 } 2146 2147 /** 2148 * @hide 2149 * Gets the default guest restrictions. 2150 */ 2151 public Bundle getDefaultGuestRestrictions() { 2152 try { 2153 return mService.getDefaultGuestRestrictions(); 2154 } catch (RemoteException re) { 2155 throw re.rethrowFromSystemServer(); 2156 } 2157 } 2158 2159 /** 2160 * Returns creation time of the user or of a managed profile associated with the calling user. 2161 * @param userHandle user handle of the user or a managed profile associated with the 2162 * calling user. 2163 * @return creation time in milliseconds since Epoch time. 2164 */ 2165 public long getUserCreationTime(UserHandle userHandle) { 2166 try { 2167 return mService.getUserCreationTime(userHandle.getIdentifier()); 2168 } catch (RemoteException re) { 2169 throw re.rethrowFromSystemServer(); 2170 } 2171 } 2172 2173 /** 2174 * @hide 2175 * Checks if any uninitialized user has the specific seed account name and type. 2176 * 2177 * @param mAccountName The account name to check for 2178 * @param mAccountType The account type of the account to check for 2179 * @return whether the seed account was found 2180 */ 2181 public boolean someUserHasSeedAccount(String accountName, String accountType) { 2182 try { 2183 return mService.someUserHasSeedAccount(accountName, accountType); 2184 } catch (RemoteException re) { 2185 throw re.rethrowFromSystemServer(); 2186 } 2187 } 2188 } 2189
