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 17package android.os; 18 19import android.Manifest; 20import android.accounts.AccountManager; 21import android.annotation.IntDef; 22import android.annotation.Nullable; 23import android.annotation.RequiresPermission; 24import android.annotation.SystemApi; 25import android.annotation.UserIdInt; 26import android.app.Activity; 27import android.app.ActivityManager; 28import android.app.ActivityManagerNative; 29import android.app.admin.DevicePolicyManager; 30import android.content.ComponentName; 31import android.content.Context; 32import android.content.Intent; 33import android.content.IntentSender; 34import android.content.pm.UserInfo; 35import android.content.res.Resources; 36import android.graphics.Bitmap; 37import android.graphics.BitmapFactory; 38import android.graphics.Rect; 39import android.graphics.drawable.Drawable; 40import android.provider.Settings; 41import android.telephony.TelephonyManager; 42import android.view.WindowManager.LayoutParams; 43 44import com.android.internal.R; 45 46import java.io.IOException; 47import java.lang.annotation.Retention; 48import java.lang.annotation.RetentionPolicy; 49import java.util.ArrayList; 50import 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 */ 62public 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 use cellular data when roaming. This can only be set by 584 * device owners. The default value is <code>false</code>. 585 * 586 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 587 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 588 * @see #getUserRestrictions() 589 */ 590 public static final String DISALLOW_DATA_ROAMING = "no_data_roaming"; 591 592 /** 593 * Specifies if a user is not allowed to change their icon. Device owner and profile owner 594 * can set this restriction. When it is set by device owner, only the target user will be 595 * affected. The default value is <code>false</code>. 596 * 597 * <p>Key for user restrictions. 598 * <p>Type: Boolean 599 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 600 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 601 * @see #getUserRestrictions() 602 */ 603 public static final String DISALLOW_SET_USER_ICON = "no_set_user_icon"; 604 605 /** 606 * Allows apps in the parent profile to handle web links from the managed profile. 607 * 608 * This user restriction has an effect only in a managed profile. 609 * If set: 610 * Intent filters of activities in the parent profile with action 611 * {@link android.content.Intent#ACTION_VIEW}, 612 * category {@link android.content.Intent#CATEGORY_BROWSABLE}, scheme http or https, and which 613 * define a host can handle intents from the managed profile. 614 * The default value is <code>false</code>. 615 * 616 * <p>Key for user restrictions. 617 * <p>Type: Boolean 618 * @see DevicePolicyManager#addUserRestriction(ComponentName, String) 619 * @see DevicePolicyManager#clearUserRestriction(ComponentName, String) 620 * @see #getUserRestrictions() 621 */ 622 public static final String ALLOW_PARENT_PROFILE_APP_LINKING 623 = "allow_parent_profile_app_linking"; 624 625 /** 626 * Application restriction key that is used to indicate the pending arrival 627 * of real restrictions for the app. 628 * 629 * <p> 630 * Applications that support restrictions should check for the presence of this key. 631 * A <code>true</code> value indicates that restrictions may be applied in the near 632 * future but are not available yet. It is the responsibility of any 633 * management application that sets this flag to update it when the final 634 * restrictions are enforced. 635 * 636 * <p>Key for application restrictions. 637 * <p>Type: Boolean 638 * @see android.app.admin.DevicePolicyManager#setApplicationRestrictions( 639 * android.content.ComponentName, String, Bundle) 640 * @see android.app.admin.DevicePolicyManager#getApplicationRestrictions( 641 * android.content.ComponentName, String) 642 */ 643 public static final String KEY_RESTRICTIONS_PENDING = "restrictions_pending"; 644 645 private static final String ACTION_CREATE_USER = "android.os.action.CREATE_USER"; 646 647 /** 648 * Extra containing a name for the user being created. Optional parameter passed to 649 * ACTION_CREATE_USER activity. 650 * @hide 651 */ 652 public static final String EXTRA_USER_NAME = "android.os.extra.USER_NAME"; 653 654 /** 655 * Extra containing account name for the user being created. Optional parameter passed to 656 * ACTION_CREATE_USER activity. 657 * @hide 658 */ 659 public static final String EXTRA_USER_ACCOUNT_NAME = "android.os.extra.USER_ACCOUNT_NAME"; 660 661 /** 662 * Extra containing account type for the user being created. Optional parameter passed to 663 * ACTION_CREATE_USER activity. 664 * @hide 665 */ 666 public static final String EXTRA_USER_ACCOUNT_TYPE = "android.os.extra.USER_ACCOUNT_TYPE"; 667 668 /** 669 * Extra containing account-specific data for the user being created. Optional parameter passed 670 * to ACTION_CREATE_USER activity. 671 * @hide 672 */ 673 public static final String EXTRA_USER_ACCOUNT_OPTIONS 674 = "android.os.extra.USER_ACCOUNT_OPTIONS"; 675 676 /** @hide */ 677 public static final int PIN_VERIFICATION_FAILED_INCORRECT = -3; 678 /** @hide */ 679 public static final int PIN_VERIFICATION_FAILED_NOT_SET = -2; 680 /** @hide */ 681 public static final int PIN_VERIFICATION_SUCCESS = -1; 682 683 /** 684 * Error result indicating that this user is not allowed to add other users on this device. 685 * This is a result code returned from the activity created by the intent 686 * {@link #createUserCreationIntent(String, String, String, PersistableBundle)}. 687 */ 688 public static final int USER_CREATION_FAILED_NOT_PERMITTED = Activity.RESULT_FIRST_USER; 689 690 /** 691 * Error result indicating that no more users can be created on this device. 692 * This is a result code returned from the activity created by the intent 693 * {@link #createUserCreationIntent(String, String, String, PersistableBundle)}. 694 */ 695 public static final int USER_CREATION_FAILED_NO_MORE_USERS = Activity.RESULT_FIRST_USER + 1; 696 697 /** @hide */ 698 public static UserManager get(Context context) { 699 return (UserManager) context.getSystemService(Context.USER_SERVICE); 700 } 701 702 /** @hide */ 703 public UserManager(Context context, IUserManager service) { 704 mService = service; 705 mContext = context; 706 } 707 708 /** 709 * Returns whether this device supports multiple users with their own login and customizable 710 * space. 711 * @return whether the device supports multiple users. 712 */ 713 public static boolean supportsMultipleUsers() { 714 return getMaxSupportedUsers() > 1 715 && SystemProperties.getBoolean("fw.show_multiuserui", 716 Resources.getSystem().getBoolean(R.bool.config_enableMultiUserUI)); 717 } 718 719 /** 720 * @hide 721 * @return Whether the device is running with split system user. It means the system user and 722 * primary user are two separate users. Previously system user and primary user are combined as 723 * a single owner user. see @link {android.os.UserHandle#USER_OWNER} 724 */ 725 public static boolean isSplitSystemUser() { 726 return SystemProperties.getBoolean("ro.fw.system_user_split", false); 727 } 728 729 /** 730 * Returns whether switching users is currently allowed. 731 * <p>For instance switching users is not allowed if the current user is in a phone call, 732 * or system user hasn't been unlocked yet 733 * @hide 734 */ 735 public boolean canSwitchUsers() { 736 boolean allowUserSwitchingWhenSystemUserLocked = Settings.Global.getInt( 737 mContext.getContentResolver(), 738 Settings.Global.ALLOW_USER_SWITCHING_WHEN_SYSTEM_USER_LOCKED, 0) != 0; 739 boolean isSystemUserUnlocked = isUserUnlocked(UserHandle.SYSTEM); 740 boolean inCall = TelephonyManager.getDefault().getCallState() 741 != TelephonyManager.CALL_STATE_IDLE; 742 return (allowUserSwitchingWhenSystemUserLocked || isSystemUserUnlocked) && !inCall; 743 } 744 745 /** 746 * Returns the user handle for the user that this process is running under. 747 * 748 * @return the user handle of this process. 749 * @hide 750 */ 751 public @UserIdInt int getUserHandle() { 752 return UserHandle.myUserId(); 753 } 754 755 /** 756 * Returns the user name of the user making this call. This call is only 757 * available to applications on the system image; it requires the 758 * MANAGE_USERS permission. 759 * @return the user name 760 */ 761 public String getUserName() { 762 try { 763 return mService.getUserInfo(getUserHandle()).name; 764 } catch (RemoteException re) { 765 throw re.rethrowFromSystemServer(); 766 } 767 } 768 769 /** 770 * Used to determine whether the user making this call is subject to 771 * teleportations. 772 * 773 * <p>As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method can 774 * now automatically identify goats using advanced goat recognition technology.</p> 775 * 776 * @return Returns true if the user making this call is a goat. 777 */ 778 public boolean isUserAGoat() { 779 return mContext.getPackageManager() 780 .isPackageAvailable("com.coffeestainstudios.goatsimulator"); 781 } 782 783 /** 784 * Used to check if this process is running under the primary user. The primary user 785 * is the first human user on a device. 786 * 787 * @return whether this process is running under the primary user. 788 * @hide 789 */ 790 public boolean isPrimaryUser() { 791 UserInfo user = getUserInfo(UserHandle.myUserId()); 792 return user != null ? user.isPrimary() : false; 793 } 794 795 /** 796 * Used to check if this process is running under the system user. The system user 797 * is the initial user that is implicitly created on first boot and hosts most of the 798 * system services. 799 * 800 * @return whether this process is running under the system user. 801 */ 802 public boolean isSystemUser() { 803 return UserHandle.myUserId() == UserHandle.USER_SYSTEM; 804 } 805 806 /** 807 * @hide 808 * Returns whether the caller is running as an admin user. There can be more than one admin 809 * user. 810 */ 811 public boolean isAdminUser() { 812 return isUserAdmin(UserHandle.myUserId()); 813 } 814 815 /** 816 * @hide 817 * Returns whether the provided user is an admin user. There can be more than one admin 818 * user. 819 */ 820 public boolean isUserAdmin(@UserIdInt int userId) { 821 UserInfo user = getUserInfo(userId); 822 return user != null && user.isAdmin(); 823 } 824 825 /** 826 * Used to check if the user making this call is linked to another user. Linked users may have 827 * a reduced number of available apps, app restrictions and account restrictions. 828 * @return whether the user making this call is a linked user 829 * @hide 830 */ 831 public boolean isLinkedUser() { 832 try { 833 return mService.isRestricted(); 834 } catch (RemoteException re) { 835 throw re.rethrowFromSystemServer(); 836 } 837 } 838 839 /** 840 * Checks if specified user can have restricted profile. 841 * @hide 842 */ 843 public boolean canHaveRestrictedProfile(@UserIdInt int userId) { 844 try { 845 return mService.canHaveRestrictedProfile(userId); 846 } catch (RemoteException re) { 847 throw re.rethrowFromSystemServer(); 848 } 849 } 850 851 /** 852 * Checks if the calling app is running as a guest user. 853 * @return whether the caller is a guest user. 854 * @hide 855 */ 856 public boolean isGuestUser() { 857 UserInfo user = getUserInfo(UserHandle.myUserId()); 858 return user != null ? user.isGuest() : false; 859 } 860 861 /** 862 * Checks if the calling app is running in a managed profile. 863 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 864 * 865 * @return whether the caller is in a managed profile. 866 * @hide 867 */ 868 @SystemApi 869 public boolean isManagedProfile() { 870 try { 871 return mService.isManagedProfile(UserHandle.myUserId()); 872 } catch (RemoteException re) { 873 throw re.rethrowFromSystemServer(); 874 } 875 } 876 877 /** 878 * Checks if the specified user is a managed profile. 879 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission, otherwise the caller 880 * must be in the same profile group of specified user. 881 * 882 * @return whether the specified user is a managed profile. 883 * @hide 884 */ 885 @SystemApi 886 public boolean isManagedProfile(@UserIdInt int userId) { 887 try { 888 return mService.isManagedProfile(userId); 889 } catch (RemoteException re) { 890 throw re.rethrowFromSystemServer(); 891 } 892 } 893 894 /** 895 * Checks if the calling app is running as an ephemeral user. 896 * 897 * @return whether the caller is an ephemeral user. 898 * @hide 899 */ 900 public boolean isEphemeralUser() { 901 return isUserEphemeral(UserHandle.myUserId()); 902 } 903 904 /** 905 * Returns whether the specified user is ephemeral. 906 * @hide 907 */ 908 public boolean isUserEphemeral(@UserIdInt int userId) { 909 final UserInfo user = getUserInfo(userId); 910 return user != null && user.isEphemeral(); 911 } 912 913 /** 914 * Return whether the given user is actively running. This means that 915 * the user is in the "started" state, not "stopped" -- it is currently 916 * allowed to run code through scheduled alarms, receiving broadcasts, 917 * etc. A started user may be either the current foreground user or a 918 * background user; the result here does not distinguish between the two. 919 * @param user The user to retrieve the running state for. 920 */ 921 public boolean isUserRunning(UserHandle user) { 922 return isUserRunning(user.getIdentifier()); 923 } 924 925 /** {@hide} */ 926 public boolean isUserRunning(int userId) { 927 // TODO Switch to using UMS internal isUserRunning 928 try { 929 return ActivityManagerNative.getDefault().isUserRunning(userId, 0); 930 } catch (RemoteException re) { 931 throw re.rethrowFromSystemServer(); 932 } 933 } 934 935 /** 936 * Return whether the given user is actively running <em>or</em> stopping. 937 * This is like {@link #isUserRunning(UserHandle)}, but will also return 938 * true if the user had been running but is in the process of being stopped 939 * (but is not yet fully stopped, and still running some code). 940 * @param user The user to retrieve the running state for. 941 */ 942 public boolean isUserRunningOrStopping(UserHandle user) { 943 try { 944 // TODO: reconcile stopped vs stopping? 945 return ActivityManagerNative.getDefault().isUserRunning( 946 user.getIdentifier(), ActivityManager.FLAG_OR_STOPPED); 947 } catch (RemoteException re) { 948 throw re.rethrowFromSystemServer(); 949 } 950 } 951 952 /** @removed */ 953 @Deprecated 954 public boolean isUserRunningAndLocked() { 955 return isUserRunningAndLocked(Process.myUserHandle()); 956 } 957 958 /** @removed */ 959 @Deprecated 960 public boolean isUserRunningAndLocked(UserHandle user) { 961 try { 962 return ActivityManagerNative.getDefault().isUserRunning( 963 user.getIdentifier(), ActivityManager.FLAG_AND_LOCKED); 964 } catch (RemoteException re) { 965 throw re.rethrowFromSystemServer(); 966 } 967 } 968 969 /** @removed */ 970 @Deprecated 971 public boolean isUserRunningAndUnlocked() { 972 return isUserRunningAndUnlocked(Process.myUserHandle()); 973 } 974 975 /** @removed */ 976 @Deprecated 977 public boolean isUserRunningAndUnlocked(UserHandle user) { 978 try { 979 return ActivityManagerNative.getDefault().isUserRunning( 980 user.getIdentifier(), ActivityManager.FLAG_AND_UNLOCKED); 981 } catch (RemoteException re) { 982 throw re.rethrowFromSystemServer(); 983 } 984 } 985 986 /** 987 * Return whether the calling user is running in an "unlocked" state. 988 * <p> 989 * On devices with direct boot, a user is unlocked only after they've 990 * entered their credentials (such as a lock pattern or PIN). On devices 991 * without direct boot, a user is unlocked as soon as it starts. 992 * <p> 993 * When a user is locked, only device-protected data storage is available. 994 * When a user is unlocked, both device-protected and credential-protected 995 * private app data storage is available. 996 * 997 * @see Intent#ACTION_USER_UNLOCKED 998 * @see Context#createDeviceProtectedStorageContext() 999 */ 1000 public boolean isUserUnlocked() { 1001 return isUserUnlocked(Process.myUserHandle()); 1002 } 1003 1004 /** 1005 * Return whether the given user is running in an "unlocked" state. 1006 * <p> 1007 * On devices with direct boot, a user is unlocked only after they've 1008 * entered their credentials (such as a lock pattern or PIN). On devices 1009 * without direct boot, a user is unlocked as soon as it starts. 1010 * <p> 1011 * When a user is locked, only device-protected data storage is available. 1012 * When a user is unlocked, both device-protected and credential-protected 1013 * private app data storage is available. 1014 * 1015 * @param user to retrieve the unlocked state for. 1016 * @see Intent#ACTION_USER_UNLOCKED 1017 * @see Context#createDeviceProtectedStorageContext() 1018 */ 1019 public boolean isUserUnlocked(UserHandle user) { 1020 return isUserUnlocked(user.getIdentifier()); 1021 } 1022 1023 /** {@hide} */ 1024 public boolean isUserUnlocked(@UserIdInt int userId) { 1025 try { 1026 return ActivityManagerNative.getDefault().isUserRunning(userId, 1027 ActivityManager.FLAG_AND_UNLOCKED); 1028 } catch (RemoteException re) { 1029 throw re.rethrowFromSystemServer(); 1030 } 1031 } 1032 1033 /** {@hide} */ 1034 public boolean isUserUnlockingOrUnlocked(UserHandle user) { 1035 return isUserUnlockingOrUnlocked(user.getIdentifier()); 1036 } 1037 1038 /** {@hide} */ 1039 public boolean isUserUnlockingOrUnlocked(@UserIdInt int userId) { 1040 // TODO Switch to using UMS internal isUserUnlockingOrUnlocked 1041 try { 1042 return ActivityManagerNative.getDefault().isUserRunning(userId, 1043 ActivityManager.FLAG_AND_UNLOCKING_OR_UNLOCKED); 1044 } catch (RemoteException re) { 1045 throw re.rethrowFromSystemServer(); 1046 } 1047 } 1048 1049 /** 1050 * Returns the UserInfo object describing a specific user. 1051 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1052 * @param userHandle the user handle of the user whose information is being requested. 1053 * @return the UserInfo object for a specific user. 1054 * @hide 1055 */ 1056 public UserInfo getUserInfo(@UserIdInt int userHandle) { 1057 try { 1058 return mService.getUserInfo(userHandle); 1059 } catch (RemoteException re) { 1060 throw re.rethrowFromSystemServer(); 1061 } 1062 } 1063 1064 /** 1065 * @hide 1066 * 1067 * Returns who set a user restriction on a user. 1068 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1069 * @param restrictionKey the string key representing the restriction 1070 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1071 * @return The source of user restriction. Any combination of {@link #RESTRICTION_NOT_SET}, 1072 * {@link #RESTRICTION_SOURCE_SYSTEM}, {@link #RESTRICTION_SOURCE_DEVICE_OWNER} 1073 * and {@link #RESTRICTION_SOURCE_PROFILE_OWNER} 1074 */ 1075 @SystemApi 1076 @UserRestrictionSource 1077 public int getUserRestrictionSource(String restrictionKey, UserHandle userHandle) { 1078 try { 1079 return mService.getUserRestrictionSource(restrictionKey, userHandle.getIdentifier()); 1080 } catch (RemoteException re) { 1081 throw re.rethrowFromSystemServer(); 1082 } 1083 } 1084 1085 /** 1086 * Returns the user-wide restrictions imposed on this user. 1087 * @return a Bundle containing all the restrictions. 1088 */ 1089 public Bundle getUserRestrictions() { 1090 return getUserRestrictions(Process.myUserHandle()); 1091 } 1092 1093 /** 1094 * Returns the user-wide restrictions imposed on the user specified by <code>userHandle</code>. 1095 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1096 * @return a Bundle containing all the restrictions. 1097 */ 1098 public Bundle getUserRestrictions(UserHandle userHandle) { 1099 try { 1100 return mService.getUserRestrictions(userHandle.getIdentifier()); 1101 } catch (RemoteException re) { 1102 throw re.rethrowFromSystemServer(); 1103 } 1104 } 1105 1106 /** 1107 * @hide 1108 * Returns whether the given user has been disallowed from performing certain actions 1109 * or setting certain settings through UserManager. This method disregards restrictions 1110 * set by device policy. 1111 * @param restrictionKey the string key representing the restriction 1112 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1113 */ 1114 public boolean hasBaseUserRestriction(String restrictionKey, UserHandle userHandle) { 1115 try { 1116 return mService.hasBaseUserRestriction(restrictionKey, userHandle.getIdentifier()); 1117 } catch (RemoteException re) { 1118 throw re.rethrowFromSystemServer(); 1119 } 1120 } 1121 1122 /** 1123 * This will no longer work. Device owners and profile owners should use 1124 * {@link DevicePolicyManager#addUserRestriction(ComponentName, String)} instead. 1125 */ 1126 // System apps should use UserManager.setUserRestriction() instead. 1127 @Deprecated 1128 public void setUserRestrictions(Bundle restrictions) { 1129 throw new UnsupportedOperationException("This method is no longer supported"); 1130 } 1131 1132 /** 1133 * This will no longer work. Device owners and profile owners should use 1134 * {@link DevicePolicyManager#addUserRestriction(ComponentName, String)} instead. 1135 */ 1136 // System apps should use UserManager.setUserRestriction() instead. 1137 @Deprecated 1138 public void setUserRestrictions(Bundle restrictions, UserHandle userHandle) { 1139 throw new UnsupportedOperationException("This method is no longer supported"); 1140 } 1141 1142 /** 1143 * Sets the value of a specific restriction. 1144 * Requires the MANAGE_USERS permission. 1145 * @param key the key of the restriction 1146 * @param value the value for the restriction 1147 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 1148 * android.content.ComponentName, String)} or 1149 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 1150 * android.content.ComponentName, String)} instead. 1151 */ 1152 @Deprecated 1153 public void setUserRestriction(String key, boolean value) { 1154 setUserRestriction(key, value, Process.myUserHandle()); 1155 } 1156 1157 /** 1158 * @hide 1159 * Sets the value of a specific restriction on a specific user. 1160 * Requires the MANAGE_USERS permission. 1161 * @param key the key of the restriction 1162 * @param value the value for the restriction 1163 * @param userHandle the user whose restriction is to be changed. 1164 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 1165 * android.content.ComponentName, String)} or 1166 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 1167 * android.content.ComponentName, String)} instead. 1168 */ 1169 @Deprecated 1170 public void setUserRestriction(String key, boolean value, UserHandle userHandle) { 1171 try { 1172 mService.setUserRestriction(key, value, userHandle.getIdentifier()); 1173 } catch (RemoteException re) { 1174 throw re.rethrowFromSystemServer(); 1175 } 1176 } 1177 1178 /** 1179 * Returns whether the current user has been disallowed from performing certain actions 1180 * or setting certain settings. 1181 * 1182 * @param restrictionKey The string key representing the restriction. 1183 * @return {@code true} if the current user has the given restriction, {@code false} otherwise. 1184 */ 1185 public boolean hasUserRestriction(String restrictionKey) { 1186 return hasUserRestriction(restrictionKey, Process.myUserHandle()); 1187 } 1188 1189 /** 1190 * @hide 1191 * Returns whether the given user has been disallowed from performing certain actions 1192 * or setting certain settings. 1193 * @param restrictionKey the string key representing the restriction 1194 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 1195 */ 1196 public boolean hasUserRestriction(String restrictionKey, UserHandle userHandle) { 1197 try { 1198 return mService.hasUserRestriction(restrictionKey, 1199 userHandle.getIdentifier()); 1200 } catch (RemoteException re) { 1201 throw re.rethrowFromSystemServer(); 1202 } 1203 } 1204 1205 /** 1206 * Return the serial number for a user. This is a device-unique 1207 * number assigned to that user; if the user is deleted and then a new 1208 * user created, the new users will not be given the same serial number. 1209 * @param user The user whose serial number is to be retrieved. 1210 * @return The serial number of the given user; returns -1 if the 1211 * given UserHandle does not exist. 1212 * @see #getUserForSerialNumber(long) 1213 */ 1214 public long getSerialNumberForUser(UserHandle user) { 1215 return getUserSerialNumber(user.getIdentifier()); 1216 } 1217 1218 /** 1219 * Return the user associated with a serial number previously 1220 * returned by {@link #getSerialNumberForUser(UserHandle)}. 1221 * @param serialNumber The serial number of the user that is being 1222 * retrieved. 1223 * @return Return the user associated with the serial number, or null 1224 * if there is not one. 1225 * @see #getSerialNumberForUser(UserHandle) 1226 */ 1227 public UserHandle getUserForSerialNumber(long serialNumber) { 1228 int ident = getUserHandle((int) serialNumber); 1229 return ident >= 0 ? new UserHandle(ident) : null; 1230 } 1231 1232 /** 1233 * Creates a user with the specified name and options. For non-admin users, default user 1234 * restrictions are going to be applied. 1235 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1236 * 1237 * @param name the user's name 1238 * @param flags flags that identify the type of user and other properties. 1239 * @see UserInfo 1240 * 1241 * @return the UserInfo object for the created user, or null if the user could not be created. 1242 * @hide 1243 */ 1244 public UserInfo createUser(String name, int flags) { 1245 UserInfo user = null; 1246 try { 1247 user = mService.createUser(name, flags); 1248 // TODO: Keep this in sync with 1249 // UserManagerService.LocalService.createUserEvenWhenDisallowed 1250 if (user != null && !user.isAdmin()) { 1251 mService.setUserRestriction(DISALLOW_SMS, true, user.id); 1252 mService.setUserRestriction(DISALLOW_OUTGOING_CALLS, true, user.id); 1253 } 1254 } catch (RemoteException re) { 1255 throw re.rethrowFromSystemServer(); 1256 } 1257 return user; 1258 } 1259 1260 /** 1261 * Creates a guest user and configures it. 1262 * @param context an application context 1263 * @param name the name to set for the user 1264 * @hide 1265 */ 1266 public UserInfo createGuest(Context context, String name) { 1267 UserInfo guest = null; 1268 try { 1269 guest = mService.createUser(name, UserInfo.FLAG_GUEST); 1270 if (guest != null) { 1271 Settings.Secure.putStringForUser(context.getContentResolver(), 1272 Settings.Secure.SKIP_FIRST_USE_HINTS, "1", guest.id); 1273 } 1274 } catch (RemoteException re) { 1275 throw re.rethrowFromSystemServer(); 1276 } 1277 return guest; 1278 } 1279 1280 /** 1281 * Creates a user with the specified name and options as a profile of another user. 1282 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1283 * 1284 * @param name the user's name 1285 * @param flags flags that identify the type of user and other properties. 1286 * @see UserInfo 1287 * @param userHandle new user will be a profile of this use. 1288 * 1289 * @return the UserInfo object for the created user, or null if the user could not be created. 1290 * @hide 1291 */ 1292 public UserInfo createProfileForUser(String name, int flags, @UserIdInt int userHandle) { 1293 try { 1294 return mService.createProfileForUser(name, flags, userHandle); 1295 } catch (RemoteException re) { 1296 throw re.rethrowFromSystemServer(); 1297 } 1298 } 1299 1300 /** 1301 * Creates a restricted profile with the specified name. This method also sets necessary 1302 * restrictions and adds shared accounts. 1303 * 1304 * @param name profile's name 1305 * @return UserInfo object for the created user, or null if the user could not be created. 1306 * @hide 1307 */ 1308 public UserInfo createRestrictedProfile(String name) { 1309 try { 1310 UserHandle parentUserHandle = Process.myUserHandle(); 1311 UserInfo user = mService.createRestrictedProfile(name, 1312 parentUserHandle.getIdentifier()); 1313 if (user != null) { 1314 AccountManager.get(mContext).addSharedAccountsFromParentUser(parentUserHandle, 1315 UserHandle.of(user.id)); 1316 } 1317 return user; 1318 } catch (RemoteException re) { 1319 throw re.rethrowFromSystemServer(); 1320 } 1321 } 1322 1323 /** 1324 * Returns an intent to create a user for the provided name and account name. The name 1325 * and account name will be used when the setup process for the new user is started. 1326 * <p> 1327 * The intent should be launched using startActivityForResult and the return result will 1328 * indicate if the user consented to adding a new user and if the operation succeeded. Any 1329 * errors in creating the user will be returned in the result code. If the user cancels the 1330 * request, the return result will be {@link Activity#RESULT_CANCELED}. On success, the 1331 * result code will be {@link Activity#RESULT_OK}. 1332 * <p> 1333 * Use {@link #supportsMultipleUsers()} to first check if the device supports this operation 1334 * at all. 1335 * <p> 1336 * The new user is created but not initialized. After switching into the user for the first 1337 * time, the preferred user name and account information are used by the setup process for that 1338 * user. 1339 * 1340 * @param userName Optional name to assign to the user. 1341 * @param accountName Optional account name that will be used by the setup wizard to initialize 1342 * the user. 1343 * @param accountType Optional account type for the account to be created. This is required 1344 * if the account name is specified. 1345 * @param accountOptions Optional bundle of data to be passed in during account creation in the 1346 * new user via {@link AccountManager#addAccount(String, String, String[], 1347 * Bundle, android.app.Activity, android.accounts.AccountManagerCallback, 1348 * Handler)}. 1349 * @return An Intent that can be launched from an Activity. 1350 * @see #USER_CREATION_FAILED_NOT_PERMITTED 1351 * @see #USER_CREATION_FAILED_NO_MORE_USERS 1352 * @see #supportsMultipleUsers 1353 */ 1354 public static Intent createUserCreationIntent(@Nullable String userName, 1355 @Nullable String accountName, 1356 @Nullable String accountType, @Nullable PersistableBundle accountOptions) { 1357 Intent intent = new Intent(ACTION_CREATE_USER); 1358 if (userName != null) { 1359 intent.putExtra(EXTRA_USER_NAME, userName); 1360 } 1361 if (accountName != null && accountType == null) { 1362 throw new IllegalArgumentException("accountType must be specified if accountName is " 1363 + "specified"); 1364 } 1365 if (accountName != null) { 1366 intent.putExtra(EXTRA_USER_ACCOUNT_NAME, accountName); 1367 } 1368 if (accountType != null) { 1369 intent.putExtra(EXTRA_USER_ACCOUNT_TYPE, accountType); 1370 } 1371 if (accountOptions != null) { 1372 intent.putExtra(EXTRA_USER_ACCOUNT_OPTIONS, accountOptions); 1373 } 1374 return intent; 1375 } 1376 1377 /** 1378 * @hide 1379 * 1380 * Returns the preferred account name for user creation. Requires MANAGE_USERS permission. 1381 */ 1382 @SystemApi 1383 public String getSeedAccountName() { 1384 try { 1385 return mService.getSeedAccountName(); 1386 } catch (RemoteException re) { 1387 throw re.rethrowFromSystemServer(); 1388 } 1389 } 1390 1391 /** 1392 * @hide 1393 * 1394 * Returns the preferred account type for user creation. Requires MANAGE_USERS permission. 1395 */ 1396 @SystemApi 1397 public String getSeedAccountType() { 1398 try { 1399 return mService.getSeedAccountType(); 1400 } catch (RemoteException re) { 1401 throw re.rethrowFromSystemServer(); 1402 } 1403 } 1404 1405 /** 1406 * @hide 1407 * 1408 * Returns the preferred account's options bundle for user creation. Requires MANAGE_USERS 1409 * permission. 1410 * @return Any options set by the requestor that created the user. 1411 */ 1412 @SystemApi 1413 public PersistableBundle getSeedAccountOptions() { 1414 try { 1415 return mService.getSeedAccountOptions(); 1416 } catch (RemoteException re) { 1417 throw re.rethrowFromSystemServer(); 1418 } 1419 } 1420 1421 /** 1422 * @hide 1423 * 1424 * Called by a system activity to set the seed account information of a user created 1425 * through the user creation intent. 1426 * @param userId 1427 * @param accountName 1428 * @param accountType 1429 * @param accountOptions 1430 * @see #createUserCreationIntent(String, String, String, PersistableBundle) 1431 */ 1432 public void setSeedAccountData(int userId, String accountName, String accountType, 1433 PersistableBundle accountOptions) { 1434 try { 1435 mService.setSeedAccountData(userId, accountName, accountType, accountOptions, 1436 /* persist= */ true); 1437 } catch (RemoteException re) { 1438 throw re.rethrowFromSystemServer(); 1439 } 1440 } 1441 1442 /** 1443 * @hide 1444 * Clears the seed information used to create this user. Requires MANAGE_USERS permission. 1445 */ 1446 @SystemApi 1447 public void clearSeedAccountData() { 1448 try { 1449 mService.clearSeedAccountData(); 1450 } catch (RemoteException re) { 1451 throw re.rethrowFromSystemServer(); 1452 } 1453 } 1454 1455 /** 1456 * @hide 1457 * Marks the guest user for deletion to allow a new guest to be created before deleting 1458 * the current user who is a guest. 1459 * @param userHandle 1460 * @return 1461 */ 1462 public boolean markGuestForDeletion(@UserIdInt int userHandle) { 1463 try { 1464 return mService.markGuestForDeletion(userHandle); 1465 } catch (RemoteException re) { 1466 throw re.rethrowFromSystemServer(); 1467 } 1468 } 1469 1470 /** 1471 * Sets the user as enabled, if such an user exists. 1472 * 1473 * <p>Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1474 * 1475 * <p>Note that the default is true, it's only that managed profiles might not be enabled. 1476 * Also ephemeral users can be disabled to indicate that their removal is in progress and they 1477 * shouldn't be re-entered. Therefore ephemeral users should not be re-enabled once disabled. 1478 * 1479 * @param userHandle the id of the profile to enable 1480 * @hide 1481 */ 1482 public void setUserEnabled(@UserIdInt int userHandle) { 1483 try { 1484 mService.setUserEnabled(userHandle); 1485 } catch (RemoteException re) { 1486 throw re.rethrowFromSystemServer(); 1487 } 1488 } 1489 1490 /** 1491 * Return the number of users currently created on the device. 1492 */ 1493 public int getUserCount() { 1494 List<UserInfo> users = getUsers(); 1495 return users != null ? users.size() : 1; 1496 } 1497 1498 /** 1499 * Returns information for all users on this device, including ones marked for deletion. 1500 * To retrieve only users that are alive, use {@link #getUsers(boolean)}. 1501 * <p> 1502 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1503 * @return the list of users that exist on the device. 1504 * @hide 1505 */ 1506 public List<UserInfo> getUsers() { 1507 try { 1508 return mService.getUsers(false); 1509 } catch (RemoteException re) { 1510 throw re.rethrowFromSystemServer(); 1511 } 1512 } 1513 1514 /** 1515 * Returns serial numbers of all users on this device. 1516 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1517 * 1518 * @param excludeDying specify if the list should exclude users being removed. 1519 * @return the list of serial numbers of users that exist on the device. 1520 * @hide 1521 */ 1522 @SystemApi 1523 public long[] getSerialNumbersOfUsers(boolean excludeDying) { 1524 try { 1525 List<UserInfo> users = mService.getUsers(excludeDying); 1526 long[] result = new long[users.size()]; 1527 for (int i = 0; i < result.length; i++) { 1528 result[i] = users.get(i).serialNumber; 1529 } 1530 return result; 1531 } catch (RemoteException re) { 1532 throw re.rethrowFromSystemServer(); 1533 } 1534 } 1535 1536 /** 1537 * @return the user's account name, null if not found. 1538 * @hide 1539 */ 1540 @RequiresPermission( allOf = { 1541 Manifest.permission.INTERACT_ACROSS_USERS_FULL, 1542 Manifest.permission.MANAGE_USERS 1543 }) 1544 public @Nullable String getUserAccount(@UserIdInt int userHandle) { 1545 try { 1546 return mService.getUserAccount(userHandle); 1547 } catch (RemoteException re) { 1548 throw re.rethrowFromSystemServer(); 1549 } 1550 } 1551 1552 /** 1553 * Set account name for the given user. 1554 * @hide 1555 */ 1556 @RequiresPermission( allOf = { 1557 Manifest.permission.INTERACT_ACROSS_USERS_FULL, 1558 Manifest.permission.MANAGE_USERS 1559 }) 1560 public void setUserAccount(@UserIdInt int userHandle, @Nullable String accountName) { 1561 try { 1562 mService.setUserAccount(userHandle, accountName); 1563 } catch (RemoteException re) { 1564 throw re.rethrowFromSystemServer(); 1565 } 1566 } 1567 1568 /** 1569 * Returns information for Primary user. 1570 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1571 * 1572 * @return the Primary user, null if not found. 1573 * @hide 1574 */ 1575 public @Nullable UserInfo getPrimaryUser() { 1576 try { 1577 return mService.getPrimaryUser(); 1578 } catch (RemoteException re) { 1579 throw re.rethrowFromSystemServer(); 1580 } 1581 } 1582 1583 /** 1584 * Checks whether it's possible to add more users. Caller must hold the MANAGE_USERS 1585 * permission. 1586 * 1587 * @return true if more users can be added, false if limit has been reached. 1588 * @hide 1589 */ 1590 public boolean canAddMoreUsers() { 1591 final List<UserInfo> users = getUsers(true); 1592 final int totalUserCount = users.size(); 1593 int aliveUserCount = 0; 1594 for (int i = 0; i < totalUserCount; i++) { 1595 UserInfo user = users.get(i); 1596 if (!user.isGuest()) { 1597 aliveUserCount++; 1598 } 1599 } 1600 return aliveUserCount < getMaxSupportedUsers(); 1601 } 1602 1603 /** 1604 * Checks whether it's possible to add more managed profiles. Caller must hold the MANAGE_USERS 1605 * permission. 1606 * if allowedToRemoveOne is true and if the user already has a managed profile, then return if 1607 * we could add a new managed profile to this user after removing the existing one. 1608 * 1609 * @return true if more managed profiles can be added, false if limit has been reached. 1610 * @hide 1611 */ 1612 public boolean canAddMoreManagedProfiles(@UserIdInt int userId, boolean allowedToRemoveOne) { 1613 try { 1614 return mService.canAddMoreManagedProfiles(userId, allowedToRemoveOne); 1615 } catch (RemoteException re) { 1616 throw re.rethrowFromSystemServer(); 1617 } 1618 } 1619 1620 /** 1621 * Returns list of the profiles of userHandle including 1622 * userHandle itself. 1623 * Note that this returns both enabled and not enabled profiles. See 1624 * {@link #getEnabledProfiles(int)} if you need only the enabled ones. 1625 * 1626 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1627 * @param userHandle profiles of this user will be returned. 1628 * @return the list of profiles. 1629 * @hide 1630 */ 1631 public List<UserInfo> getProfiles(@UserIdInt int userHandle) { 1632 try { 1633 return mService.getProfiles(userHandle, false /* enabledOnly */); 1634 } catch (RemoteException re) { 1635 throw re.rethrowFromSystemServer(); 1636 } 1637 } 1638 1639 /** 1640 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1641 * @param userId one of the two user ids to check. 1642 * @param otherUserId one of the two user ids to check. 1643 * @return true if the two user ids are in the same profile group. 1644 * @hide 1645 */ 1646 public boolean isSameProfileGroup(@UserIdInt int userId, int otherUserId) { 1647 try { 1648 return mService.isSameProfileGroup(userId, otherUserId); 1649 } catch (RemoteException re) { 1650 throw re.rethrowFromSystemServer(); 1651 } 1652 } 1653 1654 /** 1655 * Returns list of the profiles of userHandle including 1656 * userHandle itself. 1657 * Note that this returns only enabled. 1658 * 1659 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1660 * @param userHandle profiles of this user will be returned. 1661 * @return the list of profiles. 1662 * @hide 1663 */ 1664 public List<UserInfo> getEnabledProfiles(@UserIdInt int userHandle) { 1665 try { 1666 return mService.getProfiles(userHandle, true /* enabledOnly */); 1667 } catch (RemoteException re) { 1668 throw re.rethrowFromSystemServer(); 1669 } 1670 } 1671 1672 /** 1673 * Returns a list of UserHandles for profiles associated with the user that the calling process 1674 * is running on, including the user itself. 1675 * 1676 * @return A non-empty list of UserHandles associated with the calling user. 1677 */ 1678 public List<UserHandle> getUserProfiles() { 1679 int[] userIds = getProfileIds(UserHandle.myUserId(), true /* enabledOnly */); 1680 List<UserHandle> result = new ArrayList<>(userIds.length); 1681 for (int userId : userIds) { 1682 result.add(UserHandle.of(userId)); 1683 } 1684 return result; 1685 } 1686 1687 /** 1688 * Returns a list of ids for profiles associated with the specified user including the user 1689 * itself. 1690 * 1691 * @param userId id of the user to return profiles for 1692 * @param enabledOnly whether return only {@link UserInfo#isEnabled() enabled} profiles 1693 * @return A non-empty list of ids of profiles associated with the specified user. 1694 * 1695 * @hide 1696 */ 1697 public int[] getProfileIds(@UserIdInt int userId, boolean enabledOnly) { 1698 try { 1699 return mService.getProfileIds(userId, enabledOnly); 1700 } catch (RemoteException re) { 1701 throw re.rethrowFromSystemServer(); 1702 } 1703 } 1704 1705 /** 1706 * @see #getProfileIds(int, boolean) 1707 * @hide 1708 */ 1709 public int[] getProfileIdsWithDisabled(@UserIdInt int userId) { 1710 return getProfileIds(userId, false /* enabledOnly */); 1711 } 1712 1713 /** 1714 * @see #getProfileIds(int, boolean) 1715 * @hide 1716 */ 1717 public int[] getEnabledProfileIds(@UserIdInt int userId) { 1718 return getProfileIds(userId, true /* enabledOnly */); 1719 } 1720 1721 /** 1722 * Returns the device credential owner id of the profile from 1723 * which this method is called, or userHandle if called from a user that 1724 * is not a profile. 1725 * 1726 * @hide 1727 */ 1728 public int getCredentialOwnerProfile(@UserIdInt int userHandle) { 1729 try { 1730 return mService.getCredentialOwnerProfile(userHandle); 1731 } catch (RemoteException re) { 1732 throw re.rethrowFromSystemServer(); 1733 } 1734 } 1735 1736 /** 1737 * Returns the parent of the profile which this method is called from 1738 * or null if called from a user that is not a profile. 1739 * 1740 * @hide 1741 */ 1742 public UserInfo getProfileParent(@UserIdInt int userHandle) { 1743 try { 1744 return mService.getProfileParent(userHandle); 1745 } catch (RemoteException re) { 1746 throw re.rethrowFromSystemServer(); 1747 } 1748 } 1749 1750 /** 1751 * Set quiet mode of a managed profile. 1752 * 1753 * @param userHandle The user handle of the profile. 1754 * @param enableQuietMode Whether quiet mode should be enabled or disabled. 1755 * @hide 1756 */ 1757 public void setQuietModeEnabled(@UserIdInt int userHandle, boolean enableQuietMode) { 1758 try { 1759 mService.setQuietModeEnabled(userHandle, enableQuietMode); 1760 } catch (RemoteException re) { 1761 throw re.rethrowFromSystemServer(); 1762 } 1763 } 1764 1765 /** 1766 * Returns whether the given profile is in quiet mode or not. 1767 * Notes: Quiet mode is only supported for managed profiles. 1768 * 1769 * @param userHandle The user handle of the profile to be queried. 1770 * @return true if the profile is in quiet mode, false otherwise. 1771 */ 1772 public boolean isQuietModeEnabled(UserHandle userHandle) { 1773 try { 1774 return mService.isQuietModeEnabled(userHandle.getIdentifier()); 1775 } catch (RemoteException re) { 1776 throw re.rethrowFromSystemServer(); 1777 } 1778 } 1779 1780 /** 1781 * Tries disabling quiet mode for a given user. If the user is still locked, we unlock the user 1782 * first by showing the confirm credentials screen and disable quiet mode upon successful 1783 * unlocking. If the user is already unlocked, we call through to {@link #setQuietModeEnabled} 1784 * directly. 1785 * 1786 * @return true if the quiet mode was disabled immediately 1787 * @hide 1788 */ 1789 public boolean trySetQuietModeDisabled(@UserIdInt int userHandle, IntentSender target) { 1790 try { 1791 return mService.trySetQuietModeDisabled(userHandle, target); 1792 } catch (RemoteException re) { 1793 throw re.rethrowFromSystemServer(); 1794 } 1795 } 1796 1797 /** 1798 * If the target user is a managed profile of the calling user or the caller 1799 * is itself a managed profile, then this returns a badged copy of the given 1800 * icon to be able to distinguish it from the original icon. For badging an 1801 * arbitrary drawable use {@link #getBadgedDrawableForUser( 1802 * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}. 1803 * <p> 1804 * If the original drawable is a BitmapDrawable and the backing bitmap is 1805 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging 1806 * is performed in place and the original drawable is returned. 1807 * </p> 1808 * 1809 * @param icon The icon to badge. 1810 * @param user The target user. 1811 * @return A drawable that combines the original icon and a badge as 1812 * determined by the system. 1813 * @removed 1814 */ 1815 public Drawable getBadgedIconForUser(Drawable icon, UserHandle user) { 1816 return mContext.getPackageManager().getUserBadgedIcon(icon, user); 1817 } 1818 1819 /** 1820 * If the target user is a managed profile of the calling user or the caller 1821 * is itself a managed profile, then this returns a badged copy of the given 1822 * drawable allowing the user to distinguish it from the original drawable. 1823 * The caller can specify the location in the bounds of the drawable to be 1824 * badged where the badge should be applied as well as the density of the 1825 * badge to be used. 1826 * <p> 1827 * If the original drawable is a BitmapDrawable and the backing bitmap is 1828 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging 1829 * is performed in place and the original drawable is returned. 1830 * </p> 1831 * 1832 * @param badgedDrawable The drawable to badge. 1833 * @param user The target user. 1834 * @param badgeLocation Where in the bounds of the badged drawable to place 1835 * the badge. If it's {@code null}, the badge is applied on top of the entire 1836 * drawable being badged. 1837 * @param badgeDensity The optional desired density for the badge as per 1838 * {@link android.util.DisplayMetrics#densityDpi}. If it's not positive, 1839 * the density of the display is used. 1840 * @return A drawable that combines the original drawable and a badge as 1841 * determined by the system. 1842 * @removed 1843 */ 1844 public Drawable getBadgedDrawableForUser(Drawable badgedDrawable, UserHandle user, 1845 Rect badgeLocation, int badgeDensity) { 1846 return mContext.getPackageManager().getUserBadgedDrawableForDensity(badgedDrawable, user, 1847 badgeLocation, badgeDensity); 1848 } 1849 1850 /** 1851 * If the target user is a managed profile of the calling user or the caller 1852 * is itself a managed profile, then this returns a copy of the label with 1853 * badging for accessibility services like talkback. E.g. passing in "Email" 1854 * and it might return "Work Email" for Email in the work profile. 1855 * 1856 * @param label The label to change. 1857 * @param user The target user. 1858 * @return A label that combines the original label and a badge as 1859 * determined by the system. 1860 * @removed 1861 */ 1862 public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) { 1863 return mContext.getPackageManager().getUserBadgedLabel(label, user); 1864 } 1865 1866 /** 1867 * Returns information for all users on this device. Requires 1868 * {@link android.Manifest.permission#MANAGE_USERS} permission. 1869 * 1870 * @param excludeDying specify if the list should exclude users being 1871 * removed. 1872 * @return the list of users that were created. 1873 * @hide 1874 */ 1875 public List<UserInfo> getUsers(boolean excludeDying) { 1876 try { 1877 return mService.getUsers(excludeDying); 1878 } catch (RemoteException re) { 1879 throw re.rethrowFromSystemServer(); 1880 } 1881 } 1882 1883 /** 1884 * Removes a user and all associated data. 1885 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1886 * @param userHandle the integer handle of the user, where 0 is the primary user. 1887 * @hide 1888 */ 1889 public boolean removeUser(@UserIdInt int userHandle) { 1890 try { 1891 return mService.removeUser(userHandle); 1892 } catch (RemoteException re) { 1893 throw re.rethrowFromSystemServer(); 1894 } 1895 } 1896 1897 /** 1898 * Updates the user's name. 1899 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1900 * 1901 * @param userHandle the user's integer handle 1902 * @param name the new name for the user 1903 * @hide 1904 */ 1905 public void setUserName(@UserIdInt int userHandle, String name) { 1906 try { 1907 mService.setUserName(userHandle, name); 1908 } catch (RemoteException re) { 1909 throw re.rethrowFromSystemServer(); 1910 } 1911 } 1912 1913 /** 1914 * Sets the user's photo. 1915 * @param userHandle the user for whom to change the photo. 1916 * @param icon the bitmap to set as the photo. 1917 * @hide 1918 */ 1919 public void setUserIcon(@UserIdInt int userHandle, Bitmap icon) { 1920 try { 1921 mService.setUserIcon(userHandle, icon); 1922 } catch (RemoteException re) { 1923 throw re.rethrowFromSystemServer(); 1924 } 1925 } 1926 1927 /** 1928 * Returns a file descriptor for the user's photo. PNG data can be read from this file. 1929 * @param userHandle the user whose photo we want to read. 1930 * @return a {@link Bitmap} of the user's photo, or null if there's no photo. 1931 * @see com.android.internal.util.UserIcons#getDefaultUserIcon for a default. 1932 * @hide 1933 */ 1934 public Bitmap getUserIcon(@UserIdInt int userHandle) { 1935 try { 1936 ParcelFileDescriptor fd = mService.getUserIcon(userHandle); 1937 if (fd != null) { 1938 try { 1939 return BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor()); 1940 } finally { 1941 try { 1942 fd.close(); 1943 } catch (IOException e) { 1944 } 1945 } 1946 } 1947 } catch (RemoteException re) { 1948 throw re.rethrowFromSystemServer(); 1949 } 1950 return null; 1951 } 1952 1953 /** 1954 * Returns the maximum number of users that can be created on this device. A return value 1955 * of 1 means that it is a single user device. 1956 * @hide 1957 * @return a value greater than or equal to 1 1958 */ 1959 public static int getMaxSupportedUsers() { 1960 // Don't allow multiple users on certain builds 1961 if (android.os.Build.ID.startsWith("JVP")) return 1; 1962 // Svelte devices don't get multi-user. 1963 if (ActivityManager.isLowRamDeviceStatic()) return 1; 1964 return SystemProperties.getInt("fw.max_users", 1965 Resources.getSystem().getInteger(R.integer.config_multiuserMaximumUsers)); 1966 } 1967 1968 /** 1969 * Returns true if the user switcher should be shown, this will be if device supports multi-user 1970 * and there are at least 2 users available that are not managed profiles. 1971 * @hide 1972 * @return true if user switcher should be shown. 1973 */ 1974 public boolean isUserSwitcherEnabled() { 1975 if (!supportsMultipleUsers()) { 1976 return false; 1977 } 1978 List<UserInfo> users = getUsers(true); 1979 if (users == null) { 1980 return false; 1981 } 1982 int switchableUserCount = 0; 1983 for (UserInfo user : users) { 1984 if (user.supportsSwitchToByUser()) { 1985 ++switchableUserCount; 1986 } 1987 } 1988 final boolean guestEnabled = !mContext.getSystemService(DevicePolicyManager.class) 1989 .getGuestUserDisabled(null); 1990 return switchableUserCount > 1 || guestEnabled; 1991 } 1992 1993 /** 1994 * Returns a serial number on this device for a given userHandle. User handles can be recycled 1995 * when deleting and creating users, but serial numbers are not reused until the device is wiped. 1996 * @param userHandle 1997 * @return a serial number associated with that user, or -1 if the userHandle is not valid. 1998 * @hide 1999 */ 2000 public int getUserSerialNumber(@UserIdInt int userHandle) { 2001 try { 2002 return mService.getUserSerialNumber(userHandle); 2003 } catch (RemoteException re) { 2004 throw re.rethrowFromSystemServer(); 2005 } 2006 } 2007 2008 /** 2009 * Returns a userHandle on this device for a given user serial number. User handles can be 2010 * recycled when deleting and creating users, but serial numbers are not reused until the device 2011 * is wiped. 2012 * @param userSerialNumber 2013 * @return the userHandle associated with that user serial number, or -1 if the serial number 2014 * is not valid. 2015 * @hide 2016 */ 2017 public @UserIdInt int getUserHandle(int userSerialNumber) { 2018 try { 2019 return mService.getUserHandle(userSerialNumber); 2020 } catch (RemoteException re) { 2021 throw re.rethrowFromSystemServer(); 2022 } 2023 } 2024 2025 /** 2026 * Returns a {@link Bundle} containing any saved application restrictions for this user, for the 2027 * given package name. Only an application with this package name can call this method. 2028 * 2029 * <p>The returned {@link Bundle} consists of key-value pairs, as defined by the application, 2030 * where the types of values may be: 2031 * <ul> 2032 * <li>{@code boolean} 2033 * <li>{@code int} 2034 * <li>{@code String} or {@code String[]} 2035 * <li>From {@link android.os.Build.VERSION_CODES#M}, {@code Bundle} or {@code Bundle[]} 2036 * </ul> 2037 * 2038 * @param packageName the package name of the calling application 2039 * @return a {@link Bundle} with the restrictions for that package, or an empty {@link Bundle} 2040 * if there are no saved restrictions. 2041 * 2042 * @see #KEY_RESTRICTIONS_PENDING 2043 */ 2044 public Bundle getApplicationRestrictions(String packageName) { 2045 try { 2046 return mService.getApplicationRestrictions(packageName); 2047 } catch (RemoteException re) { 2048 throw re.rethrowFromSystemServer(); 2049 } 2050 } 2051 2052 /** 2053 * @hide 2054 */ 2055 public Bundle getApplicationRestrictions(String packageName, UserHandle user) { 2056 try { 2057 return mService.getApplicationRestrictionsForUser(packageName, user.getIdentifier()); 2058 } catch (RemoteException re) { 2059 throw re.rethrowFromSystemServer(); 2060 } 2061 } 2062 2063 /** 2064 * @hide 2065 */ 2066 public void setApplicationRestrictions(String packageName, Bundle restrictions, 2067 UserHandle user) { 2068 try { 2069 mService.setApplicationRestrictions(packageName, restrictions, user.getIdentifier()); 2070 } catch (RemoteException re) { 2071 throw re.rethrowFromSystemServer(); 2072 } 2073 } 2074 2075 /** 2076 * Sets a new challenge PIN for restrictions. This is only for use by pre-installed 2077 * apps and requires the MANAGE_USERS permission. 2078 * @param newPin the PIN to use for challenge dialogs. 2079 * @return Returns true if the challenge PIN was set successfully. 2080 * @deprecated The restrictions PIN functionality is no longer provided by the system. 2081 * This method is preserved for backwards compatibility reasons and always returns false. 2082 */ 2083 public boolean setRestrictionsChallenge(String newPin) { 2084 return false; 2085 } 2086 2087 /** 2088 * @hide 2089 * Set restrictions that should apply to any future guest user that's created. 2090 */ 2091 public void setDefaultGuestRestrictions(Bundle restrictions) { 2092 try { 2093 mService.setDefaultGuestRestrictions(restrictions); 2094 } catch (RemoteException re) { 2095 throw re.rethrowFromSystemServer(); 2096 } 2097 } 2098 2099 /** 2100 * @hide 2101 * Gets the default guest restrictions. 2102 */ 2103 public Bundle getDefaultGuestRestrictions() { 2104 try { 2105 return mService.getDefaultGuestRestrictions(); 2106 } catch (RemoteException re) { 2107 throw re.rethrowFromSystemServer(); 2108 } 2109 } 2110 2111 /** 2112 * Returns creation time of the user or of a managed profile associated with the calling user. 2113 * @param userHandle user handle of the user or a managed profile associated with the 2114 * calling user. 2115 * @return creation time in milliseconds since Epoch time. 2116 */ 2117 public long getUserCreationTime(UserHandle userHandle) { 2118 try { 2119 return mService.getUserCreationTime(userHandle.getIdentifier()); 2120 } catch (RemoteException re) { 2121 throw re.rethrowFromSystemServer(); 2122 } 2123 } 2124 2125 /** 2126 * @hide 2127 * Checks if any uninitialized user has the specific seed account name and type. 2128 * 2129 * @param mAccountName The account name to check for 2130 * @param mAccountType The account type of the account to check for 2131 * @return whether the seed account was found 2132 */ 2133 public boolean someUserHasSeedAccount(String accountName, String accountType) { 2134 try { 2135 return mService.someUserHasSeedAccount(accountName, accountType); 2136 } catch (RemoteException re) { 2137 throw re.rethrowFromSystemServer(); 2138 } 2139 } 2140} 2141