UserManager.java revision f0029c1ddb2875583e62c6a3f96d288e21f2efe2
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 */ 16package android.os; 17 18import android.annotation.SystemApi; 19import android.app.ActivityManager; 20import android.app.ActivityManagerNative; 21import android.content.Context; 22import android.content.pm.UserInfo; 23import android.content.res.Resources; 24import android.graphics.Bitmap; 25import android.graphics.BitmapFactory; 26import android.graphics.Rect; 27import android.graphics.drawable.Drawable; 28import android.provider.Settings; 29import android.util.Log; 30import android.view.WindowManager.LayoutParams; 31 32import com.android.internal.R; 33 34import java.io.IOException; 35import java.util.ArrayList; 36import java.util.List; 37 38/** 39 * Manages users and user details on a multi-user system. 40 */ 41public class UserManager { 42 43 private static String TAG = "UserManager"; 44 private final IUserManager mService; 45 private final Context mContext; 46 47 /** 48 * Specifies if a user is disallowed from adding and removing accounts. 49 * The default value is <code>false</code>. 50 * 51 * <p/>Key for user restrictions. 52 * <p/>Type: Boolean 53 * @see #setUserRestrictions(Bundle) 54 * @see #getUserRestrictions() 55 */ 56 public static final String DISALLOW_MODIFY_ACCOUNTS = "no_modify_accounts"; 57 58 /** 59 * Specifies if a user is disallowed from changing Wi-Fi 60 * access points. The default value is <code>false</code>. 61 * <p/>This restriction has no effect in a managed profile. 62 * 63 * <p/>Key for user restrictions. 64 * <p/>Type: Boolean 65 * @see #setUserRestrictions(Bundle) 66 * @see #getUserRestrictions() 67 */ 68 public static final String DISALLOW_CONFIG_WIFI = "no_config_wifi"; 69 70 /** 71 * Specifies if a user is disallowed from installing applications. 72 * The default value is <code>false</code>. 73 * 74 * <p/>Key for user restrictions. 75 * <p/>Type: Boolean 76 * @see #setUserRestrictions(Bundle) 77 * @see #getUserRestrictions() 78 */ 79 public static final String DISALLOW_INSTALL_APPS = "no_install_apps"; 80 81 /** 82 * Specifies if a user is disallowed from uninstalling applications. 83 * The default value is <code>false</code>. 84 * 85 * <p/>Key for user restrictions. 86 * <p/>Type: Boolean 87 * @see #setUserRestrictions(Bundle) 88 * @see #getUserRestrictions() 89 */ 90 public static final String DISALLOW_UNINSTALL_APPS = "no_uninstall_apps"; 91 92 /** 93 * Specifies if a user is disallowed from turning on location sharing. 94 * The default value is <code>false</code>. 95 * <p/>In a managed profile, location sharing always reflects the primary user's setting, but 96 * can be overridden and forced off by setting this restriction to true in the managed profile. 97 * 98 * <p/>Key for user restrictions. 99 * <p/>Type: Boolean 100 * @see #setUserRestrictions(Bundle) 101 * @see #getUserRestrictions() 102 */ 103 public static final String DISALLOW_SHARE_LOCATION = "no_share_location"; 104 105 /** 106 * Specifies if a user is disallowed from enabling the 107 * "Unknown Sources" setting, that allows installation of apps from unknown sources. 108 * The default value is <code>false</code>. 109 * 110 * <p/>Key for user restrictions. 111 * <p/>Type: Boolean 112 * @see #setUserRestrictions(Bundle) 113 * @see #getUserRestrictions() 114 */ 115 public static final String DISALLOW_INSTALL_UNKNOWN_SOURCES = "no_install_unknown_sources"; 116 117 /** 118 * Specifies if a user is disallowed from configuring bluetooth. 119 * This does <em>not</em> restrict the user from turning bluetooth on or off. 120 * The default value is <code>false</code>. 121 * <p/>This restriction has no effect in a managed profile. 122 * 123 * <p/>Key for user restrictions. 124 * <p/>Type: Boolean 125 * @see #setUserRestrictions(Bundle) 126 * @see #getUserRestrictions() 127 */ 128 public static final String DISALLOW_CONFIG_BLUETOOTH = "no_config_bluetooth"; 129 130 /** 131 * Specifies if a user is disallowed from transferring files over 132 * USB. This can only be set by device owners and profile owners on the primary user. 133 * The default value is <code>false</code>. 134 * 135 * <p/>Key for user restrictions. 136 * <p/>Type: Boolean 137 * @see #setUserRestrictions(Bundle) 138 * @see #getUserRestrictions() 139 */ 140 public static final String DISALLOW_USB_FILE_TRANSFER = "no_usb_file_transfer"; 141 142 /** 143 * Specifies if a user is disallowed from configuring user 144 * credentials. The default value is <code>false</code>. 145 * 146 * <p/>Key for user restrictions. 147 * <p/>Type: Boolean 148 * @see #setUserRestrictions(Bundle) 149 * @see #getUserRestrictions() 150 */ 151 public static final String DISALLOW_CONFIG_CREDENTIALS = "no_config_credentials"; 152 153 /** 154 * When set on the primary user this specifies if the user can remove other users. 155 * When set on a secondary user, this specifies if the user can remove itself. 156 * This restriction has no effect on managed profiles. 157 * The default value is <code>false</code>. 158 * 159 * <p/>Key for user restrictions. 160 * <p/>Type: Boolean 161 * @see #setUserRestrictions(Bundle) 162 * @see #getUserRestrictions() 163 */ 164 public static final String DISALLOW_REMOVE_USER = "no_remove_user"; 165 166 /** 167 * Specifies if a user is disallowed from enabling or 168 * accessing debugging features. The default value is <code>false</code>. 169 * 170 * <p/>Key for user restrictions. 171 * <p/>Type: Boolean 172 * @see #setUserRestrictions(Bundle) 173 * @see #getUserRestrictions() 174 */ 175 public static final String DISALLOW_DEBUGGING_FEATURES = "no_debugging_features"; 176 177 /** 178 * Specifies if a user is disallowed from configuring VPN. 179 * The default value is <code>false</code>. 180 * This restriction has an effect in a managed profile only from 181 * {@link android.os.Build.VERSION_CODES#MNC} 182 * 183 * <p/>Key for user restrictions. 184 * <p/>Type: Boolean 185 * @see #setUserRestrictions(Bundle) 186 * @see #getUserRestrictions() 187 */ 188 public static final String DISALLOW_CONFIG_VPN = "no_config_vpn"; 189 190 /** 191 * Specifies if a user is disallowed from configuring Tethering 192 * & portable hotspots. This can only be set by device owners and profile owners on the 193 * primary user. The default value is <code>false</code>. 194 * 195 * <p/>Key for user restrictions. 196 * <p/>Type: Boolean 197 * @see #setUserRestrictions(Bundle) 198 * @see #getUserRestrictions() 199 */ 200 public static final String DISALLOW_CONFIG_TETHERING = "no_config_tethering"; 201 202 /** 203 * Specifies if a user is disallowed from resetting network settings 204 * from Settings. This can only be set by device owners and profile owners on the primary user. 205 * The default value is <code>false</code>. 206 * <p/>This restriction has no effect on secondary users and managed profiles since only the 207 * primary user can reset the network settings of the device. 208 * 209 * <p/>Key for user restrictions. 210 * <p/>Type: Boolean 211 * @see #setUserRestrictions(Bundle) 212 * @see #getUserRestrictions() 213 */ 214 public static final String DISALLOW_NETWORK_RESET = "no_network_reset"; 215 216 /** 217 * Specifies if a user is disallowed from factory resetting 218 * from Settings. This can only be set by device owners and profile owners on the primary user. 219 * The default value is <code>false</code>. 220 * <p/>This restriction has no effect on secondary users and managed profiles since only the 221 * primary user can factory reset the device. 222 * 223 * <p/>Key for user restrictions. 224 * <p/>Type: Boolean 225 * @see #setUserRestrictions(Bundle) 226 * @see #getUserRestrictions() 227 */ 228 public static final String DISALLOW_FACTORY_RESET = "no_factory_reset"; 229 230 /** 231 * Specifies if a user is disallowed from adding new users and 232 * profiles. This can only be set by device owners and profile owners on the primary user. 233 * The default value is <code>false</code>. 234 * <p/>This restriction has no effect on secondary users and managed profiles since only the 235 * primary user can add other users. 236 * 237 * <p/>Key for user restrictions. 238 * <p/>Type: Boolean 239 * @see #setUserRestrictions(Bundle) 240 * @see #getUserRestrictions() 241 */ 242 public static final String DISALLOW_ADD_USER = "no_add_user"; 243 244 /** 245 * Specifies if a user is disallowed from disabling application 246 * verification. The default value is <code>false</code>. 247 * 248 * <p/>Key for user restrictions. 249 * <p/>Type: Boolean 250 * @see #setUserRestrictions(Bundle) 251 * @see #getUserRestrictions() 252 */ 253 public static final String ENSURE_VERIFY_APPS = "ensure_verify_apps"; 254 255 /** 256 * Specifies if a user is disallowed from configuring cell 257 * broadcasts. This can only be set by device owners and profile owners on the primary user. 258 * The default value is <code>false</code>. 259 * <p/>This restriction has no effect on secondary users and managed profiles since only the 260 * primary user can configure cell broadcasts. 261 * 262 * <p/>Key for user restrictions. 263 * <p/>Type: Boolean 264 * @see #setUserRestrictions(Bundle) 265 * @see #getUserRestrictions() 266 */ 267 public static final String DISALLOW_CONFIG_CELL_BROADCASTS = "no_config_cell_broadcasts"; 268 269 /** 270 * Specifies if a user is disallowed from configuring mobile 271 * networks. This can only be set by device owners and profile owners on the primary user. 272 * The default value is <code>false</code>. 273 * <p/>This restriction has no effect on secondary users and managed profiles since only the 274 * primary user can configure mobile networks. 275 * 276 * <p/>Key for user restrictions. 277 * <p/>Type: Boolean 278 * @see #setUserRestrictions(Bundle) 279 * @see #getUserRestrictions() 280 */ 281 public static final String DISALLOW_CONFIG_MOBILE_NETWORKS = "no_config_mobile_networks"; 282 283 /** 284 * Specifies if a user is disallowed from modifying 285 * applications in Settings or launchers. The following actions will not be allowed when this 286 * restriction is enabled: 287 * <li>uninstalling apps</li> 288 * <li>disabling apps</li> 289 * <li>clearing app caches</li> 290 * <li>clearing app data</li> 291 * <li>force stopping apps</li> 292 * <li>clearing app defaults</li> 293 * <p> 294 * The default value is <code>false</code>. 295 * 296 * <p/>Key for user restrictions. 297 * <p/>Type: Boolean 298 * @see #setUserRestrictions(Bundle) 299 * @see #getUserRestrictions() 300 */ 301 public static final String DISALLOW_APPS_CONTROL = "no_control_apps"; 302 303 /** 304 * Specifies if a user is disallowed from mounting 305 * physical external media. This can only be set by device owners and profile owners on the 306 * primary user. The default value is <code>false</code>. 307 * 308 * <p/>Key for user restrictions. 309 * <p/>Type: Boolean 310 * @see #setUserRestrictions(Bundle) 311 * @see #getUserRestrictions() 312 */ 313 public static final String DISALLOW_MOUNT_PHYSICAL_MEDIA = "no_physical_media"; 314 315 /** 316 * Specifies if a user is disallowed from adjusting microphone 317 * volume. If set, the microphone will be muted. This can only be set by device owners 318 * and profile owners on the primary user. The default value is <code>false</code>. 319 * 320 * <p/>Key for user restrictions. 321 * <p/>Type: Boolean 322 * @see #setUserRestrictions(Bundle) 323 * @see #getUserRestrictions() 324 */ 325 public static final String DISALLOW_UNMUTE_MICROPHONE = "no_unmute_microphone"; 326 327 /** 328 * Specifies if a user is disallowed from adjusting the master 329 * volume. If set, the master volume will be muted. This can only be set by device owners 330 * and profile owners on the primary user. The default value is <code>false</code>. 331 * 332 * <p/>Key for user restrictions. 333 * <p/>Type: Boolean 334 * @see #setUserRestrictions(Bundle) 335 * @see #getUserRestrictions() 336 */ 337 public static final String DISALLOW_ADJUST_VOLUME = "no_adjust_volume"; 338 339 /** 340 * Specifies that the user is not allowed to make outgoing 341 * phone calls. Emergency calls are still permitted. 342 * The default value is <code>false</code>. 343 * <p/>This restriction has no effect on managed profiles since call intents are normally 344 * forwarded to the primary user. 345 * 346 * <p/>Key for user restrictions. 347 * <p/>Type: Boolean 348 * @see #setUserRestrictions(Bundle) 349 * @see #getUserRestrictions() 350 */ 351 public static final String DISALLOW_OUTGOING_CALLS = "no_outgoing_calls"; 352 353 /** 354 * Specifies that the user is not allowed to send or receive 355 * SMS messages. The default value is <code>false</code>. 356 * 357 * <p/>Key for user restrictions. 358 * <p/>Type: Boolean 359 * @see #setUserRestrictions(Bundle) 360 * @see #getUserRestrictions() 361 */ 362 public static final String DISALLOW_SMS = "no_sms"; 363 364 /** 365 * Specifies if the user is not allowed to have fun. In some cases, the 366 * device owner may wish to prevent the user from experiencing amusement or 367 * joy while using the device. The default value is <code>false</code>. 368 * 369 * <p/>Key for user restrictions. 370 * <p/>Type: Boolean 371 * @see #setUserRestrictions(Bundle) 372 * @see #getUserRestrictions() 373 */ 374 public static final String DISALLOW_FUN = "no_fun"; 375 376 /** 377 * Specifies that windows besides app windows should not be 378 * created. This will block the creation of the following types of windows. 379 * <li>{@link LayoutParams#TYPE_TOAST}</li> 380 * <li>{@link LayoutParams#TYPE_PHONE}</li> 381 * <li>{@link LayoutParams#TYPE_PRIORITY_PHONE}</li> 382 * <li>{@link LayoutParams#TYPE_SYSTEM_ALERT}</li> 383 * <li>{@link LayoutParams#TYPE_SYSTEM_ERROR}</li> 384 * <li>{@link LayoutParams#TYPE_SYSTEM_OVERLAY}</li> 385 * 386 * <p>This can only be set by device owners and profile owners on the primary user. 387 * The default value is <code>false</code>. 388 * 389 * <p/>Key for user restrictions. 390 * <p/>Type: Boolean 391 * @see #setUserRestrictions(Bundle) 392 * @see #getUserRestrictions() 393 */ 394 public static final String DISALLOW_CREATE_WINDOWS = "no_create_windows"; 395 396 /** 397 * Specifies if what is copied in the clipboard of this profile can 398 * be pasted in related profiles. Does not restrict if the clipboard of related profiles can be 399 * pasted in this profile. 400 * The default value is <code>false</code>. 401 * 402 * <p/>Key for user restrictions. 403 * <p/>Type: Boolean 404 * @see #setUserRestrictions(Bundle) 405 * @see #getUserRestrictions() 406 */ 407 public static final String DISALLOW_CROSS_PROFILE_COPY_PASTE = "no_cross_profile_copy_paste"; 408 409 /** 410 * Specifies if the user is not allowed to use NFC to beam out data from apps. 411 * The default value is <code>false</code>. 412 * 413 * <p/>Key for user restrictions. 414 * <p/>Type: Boolean 415 * @see #setUserRestrictions(Bundle) 416 * @see #getUserRestrictions() 417 */ 418 public static final String DISALLOW_OUTGOING_BEAM = "no_outgoing_beam"; 419 420 /** 421 * Hidden user restriction to disallow access to wallpaper manager APIs. This user restriction 422 * is always set for managed profiles. 423 * @hide 424 * @see #setUserRestrictions(Bundle) 425 * @see #getUserRestrictions() 426 */ 427 public static final String DISALLOW_WALLPAPER = "no_wallpaper"; 428 429 /** 430 * Specifies if the user is not allowed to reboot the device into safe boot mode. 431 * This can only be set by device owners and profile owners on the primary user. 432 * The default value is <code>false</code>. 433 * 434 * <p/>Key for user restrictions. 435 * <p/>Type: Boolean 436 * @see #setUserRestrictions(Bundle) 437 * @see #getUserRestrictions() 438 */ 439 public static final String DISALLOW_SAFE_BOOT = "no_safe_boot"; 440 441 /** 442 * Specifies if a user is not allowed to record audio. This restriction is always enabled for 443 * background users. The default value is <code>false</code>. 444 * 445 * @see #setUserRestrictions(Bundle) 446 * @see #getUserRestrictions() 447 * @hide 448 */ 449 public static final String DISALLOW_RECORD_AUDIO = "no_record_audio"; 450 451 /** 452 * Allows apps in the parent profile to handle web links from the managed profile. 453 * 454 * This user restriction has an effect only in a managed profile. 455 * If set: 456 * Intent filters of activities in the parent profile with action 457 * {@link android.content.Intent#ACTION_VIEW}, 458 * category {@link android.content.Intent#CATEGORY_BROWSABLE}, scheme http or https, and which 459 * define a host can handle intents from the managed profile. 460 * The default value is <code>false</code>. 461 * 462 * <p/>Key for user restrictions. 463 * <p/>Type: Boolean 464 * @see #setUserRestrictions(Bundle) 465 * @see #getUserRestrictions() 466 */ 467 public static final String ALLOW_PARENT_PROFILE_APP_LINKING 468 = "allow_parent_profile_app_linking"; 469 470 /** 471 * Application restriction key that is used to indicate the pending arrival 472 * of real restrictions for the app. 473 * 474 * <p> 475 * Applications that support restrictions should check for the presence of this key. 476 * A <code>true</code> value indicates that restrictions may be applied in the near 477 * future but are not available yet. It is the responsibility of any 478 * management application that sets this flag to update it when the final 479 * restrictions are enforced. 480 * 481 * <p/>Key for application restrictions. 482 * <p/>Type: Boolean 483 * @see android.app.admin.DevicePolicyManager#setApplicationRestrictions( 484 * android.content.ComponentName, String, Bundle) 485 * @see android.app.admin.DevicePolicyManager#getApplicationRestrictions( 486 * android.content.ComponentName, String) 487 */ 488 public static final String KEY_RESTRICTIONS_PENDING = "restrictions_pending"; 489 490 /** @hide */ 491 public static final int PIN_VERIFICATION_FAILED_INCORRECT = -3; 492 /** @hide */ 493 public static final int PIN_VERIFICATION_FAILED_NOT_SET = -2; 494 /** @hide */ 495 public static final int PIN_VERIFICATION_SUCCESS = -1; 496 497 private static UserManager sInstance = null; 498 499 /** @hide */ 500 public synchronized static UserManager get(Context context) { 501 if (sInstance == null) { 502 sInstance = (UserManager) context.getSystemService(Context.USER_SERVICE); 503 } 504 return sInstance; 505 } 506 507 /** @hide */ 508 public UserManager(Context context, IUserManager service) { 509 mService = service; 510 mContext = context; 511 } 512 513 /** 514 * Returns whether the system supports multiple users. 515 * @return true if multiple users can be created by user, false if it is a single user device. 516 * @hide 517 */ 518 public static boolean supportsMultipleUsers() { 519 return getMaxSupportedUsers() > 1 520 && SystemProperties.getBoolean("fw.show_multiuserui", 521 Resources.getSystem().getBoolean(R.bool.config_enableMultiUserUI)); 522 } 523 524 /** 525 * Returns the user handle for the user that this process is running under. 526 * 527 * @return the user handle of this process. 528 * @hide 529 */ 530 public int getUserHandle() { 531 return UserHandle.myUserId(); 532 } 533 534 /** 535 * Returns the user name of the user making this call. This call is only 536 * available to applications on the system image; it requires the 537 * MANAGE_USERS permission. 538 * @return the user name 539 */ 540 public String getUserName() { 541 try { 542 return mService.getUserInfo(getUserHandle()).name; 543 } catch (RemoteException re) { 544 Log.w(TAG, "Could not get user name", re); 545 return ""; 546 } 547 } 548 549 /** 550 * Used to determine whether the user making this call is subject to 551 * teleportations. 552 * 553 * <p>As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method can 554 * now automatically identify goats using advanced goat recognition technology.</p> 555 * 556 * @return Returns true if the user making this call is a goat. 557 */ 558 public boolean isUserAGoat() { 559 return mContext.getPackageManager() 560 .isPackageAvailable("com.coffeestainstudios.goatsimulator"); 561 } 562 563 /** 564 * Used to check if this process is running under the system user. The system user 565 * is the initial user that is implicitly created on first boot and hosts most of the 566 * system services. 567 * 568 * @return whether this process is running under the system user. 569 */ 570 public boolean isSystemUser() { 571 return UserHandle.myUserId() == UserHandle.USER_OWNER; 572 } 573 574 /** 575 * Used to check if the user making this call is linked to another user. Linked users may have 576 * a reduced number of available apps, app restrictions and account restrictions. 577 * @return whether the user making this call is a linked user 578 * @hide 579 */ 580 public boolean isLinkedUser() { 581 try { 582 return mService.isRestricted(); 583 } catch (RemoteException re) { 584 Log.w(TAG, "Could not check if user is limited ", re); 585 return false; 586 } 587 } 588 589 /** 590 * Checks if the calling app is running as a guest user. 591 * @return whether the caller is a guest user. 592 * @hide 593 */ 594 public boolean isGuestUser() { 595 UserInfo user = getUserInfo(UserHandle.myUserId()); 596 return user != null ? user.isGuest() : false; 597 } 598 599 /** 600 * Checks if the calling app is running in a managed profile. 601 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 602 * 603 * @return whether the caller is in a managed profile. 604 * @hide 605 */ 606 @SystemApi 607 public boolean isManagedProfile() { 608 UserInfo user = getUserInfo(UserHandle.myUserId()); 609 return user != null ? user.isManagedProfile() : false; 610 } 611 612 /** 613 * Return whether the given user is actively running. This means that 614 * the user is in the "started" state, not "stopped" -- it is currently 615 * allowed to run code through scheduled alarms, receiving broadcasts, 616 * etc. A started user may be either the current foreground user or a 617 * background user; the result here does not distinguish between the two. 618 * @param user The user to retrieve the running state for. 619 */ 620 public boolean isUserRunning(UserHandle user) { 621 try { 622 return ActivityManagerNative.getDefault().isUserRunning( 623 user.getIdentifier(), false); 624 } catch (RemoteException e) { 625 return false; 626 } 627 } 628 629 /** 630 * Return whether the given user is actively running <em>or</em> stopping. 631 * This is like {@link #isUserRunning(UserHandle)}, but will also return 632 * true if the user had been running but is in the process of being stopped 633 * (but is not yet fully stopped, and still running some code). 634 * @param user The user to retrieve the running state for. 635 */ 636 public boolean isUserRunningOrStopping(UserHandle user) { 637 try { 638 return ActivityManagerNative.getDefault().isUserRunning( 639 user.getIdentifier(), true); 640 } catch (RemoteException e) { 641 return false; 642 } 643 } 644 645 /** 646 * Returns the UserInfo object describing a specific user. 647 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 648 * @param userHandle the user handle of the user whose information is being requested. 649 * @return the UserInfo object for a specific user. 650 * @hide 651 */ 652 public UserInfo getUserInfo(int userHandle) { 653 try { 654 return mService.getUserInfo(userHandle); 655 } catch (RemoteException re) { 656 Log.w(TAG, "Could not get user info", re); 657 return null; 658 } 659 } 660 661 /** 662 * Returns the user-wide restrictions imposed on this user. 663 * @return a Bundle containing all the restrictions. 664 */ 665 public Bundle getUserRestrictions() { 666 return getUserRestrictions(Process.myUserHandle()); 667 } 668 669 /** 670 * Returns the user-wide restrictions imposed on the user specified by <code>userHandle</code>. 671 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 672 * @return a Bundle containing all the restrictions. 673 */ 674 public Bundle getUserRestrictions(UserHandle userHandle) { 675 try { 676 return mService.getUserRestrictions(userHandle.getIdentifier()); 677 } catch (RemoteException re) { 678 Log.w(TAG, "Could not get user restrictions", re); 679 return Bundle.EMPTY; 680 } 681 } 682 683 /** 684 * Sets all the user-wide restrictions for this user. 685 * Requires the MANAGE_USERS permission. 686 * @param restrictions the Bundle containing all the restrictions. 687 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 688 * android.content.ComponentName, String)} or 689 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 690 * android.content.ComponentName, String)} instead. 691 */ 692 @Deprecated 693 public void setUserRestrictions(Bundle restrictions) { 694 setUserRestrictions(restrictions, Process.myUserHandle()); 695 } 696 697 /** 698 * Sets all the user-wide restrictions for the specified user. 699 * Requires the MANAGE_USERS permission. 700 * @param restrictions the Bundle containing all the restrictions. 701 * @param userHandle the UserHandle of the user for whom to set the restrictions. 702 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 703 * android.content.ComponentName, String)} or 704 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 705 * android.content.ComponentName, String)} instead. 706 */ 707 @Deprecated 708 public void setUserRestrictions(Bundle restrictions, UserHandle userHandle) { 709 try { 710 mService.setUserRestrictions(restrictions, userHandle.getIdentifier()); 711 } catch (RemoteException re) { 712 Log.w(TAG, "Could not set user restrictions", re); 713 } 714 } 715 716 /** 717 * Sets the value of a specific restriction. 718 * Requires the MANAGE_USERS permission. 719 * @param key the key of the restriction 720 * @param value the value for the restriction 721 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 722 * android.content.ComponentName, String)} or 723 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 724 * android.content.ComponentName, String)} instead. 725 */ 726 @Deprecated 727 public void setUserRestriction(String key, boolean value) { 728 Bundle bundle = getUserRestrictions(); 729 bundle.putBoolean(key, value); 730 setUserRestrictions(bundle); 731 } 732 733 /** 734 * @hide 735 * Sets the value of a specific restriction on a specific user. 736 * Requires the MANAGE_USERS permission. 737 * @param key the key of the restriction 738 * @param value the value for the restriction 739 * @param userHandle the user whose restriction is to be changed. 740 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 741 * android.content.ComponentName, String)} or 742 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 743 * android.content.ComponentName, String)} instead. 744 */ 745 @Deprecated 746 public void setUserRestriction(String key, boolean value, UserHandle userHandle) { 747 try { 748 mService.setUserRestriction(key, value, userHandle.getIdentifier()); 749 } catch (RemoteException re) { 750 Log.w(TAG, "Could not set user restriction", re); 751 } 752 } 753 754 /** 755 * Returns whether the current user has been disallowed from performing certain actions 756 * or setting certain settings. 757 * 758 * @param restrictionKey The string key representing the restriction. 759 * @return {@code true} if the current user has the given restriction, {@code false} otherwise. 760 */ 761 public boolean hasUserRestriction(String restrictionKey) { 762 return hasUserRestriction(restrictionKey, Process.myUserHandle()); 763 } 764 765 /** 766 * @hide 767 * Returns whether the given user has been disallowed from performing certain actions 768 * or setting certain settings. 769 * @param restrictionKey the string key representing the restriction 770 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 771 */ 772 public boolean hasUserRestriction(String restrictionKey, UserHandle userHandle) { 773 try { 774 return mService.hasUserRestriction(restrictionKey, 775 userHandle.getIdentifier()); 776 } catch (RemoteException re) { 777 Log.w(TAG, "Could not check user restrictions", re); 778 return false; 779 } 780 } 781 782 /** 783 * Return the serial number for a user. This is a device-unique 784 * number assigned to that user; if the user is deleted and then a new 785 * user created, the new users will not be given the same serial number. 786 * @param user The user whose serial number is to be retrieved. 787 * @return The serial number of the given user; returns -1 if the 788 * given UserHandle does not exist. 789 * @see #getUserForSerialNumber(long) 790 */ 791 public long getSerialNumberForUser(UserHandle user) { 792 return getUserSerialNumber(user.getIdentifier()); 793 } 794 795 /** 796 * Return the user associated with a serial number previously 797 * returned by {@link #getSerialNumberForUser(UserHandle)}. 798 * @param serialNumber The serial number of the user that is being 799 * retrieved. 800 * @return Return the user associated with the serial number, or null 801 * if there is not one. 802 * @see #getSerialNumberForUser(UserHandle) 803 */ 804 public UserHandle getUserForSerialNumber(long serialNumber) { 805 int ident = getUserHandle((int) serialNumber); 806 return ident >= 0 ? new UserHandle(ident) : null; 807 } 808 809 /** 810 * Creates a user with the specified name and options. 811 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 812 * 813 * @param name the user's name 814 * @param flags flags that identify the type of user and other properties. 815 * @see UserInfo 816 * 817 * @return the UserInfo object for the created user, or null if the user could not be created. 818 * @hide 819 */ 820 public UserInfo createUser(String name, int flags) { 821 try { 822 return mService.createUser(name, flags); 823 } catch (RemoteException re) { 824 Log.w(TAG, "Could not create a user", re); 825 return null; 826 } 827 } 828 829 /** 830 * Creates a guest user and configures it. 831 * @param context an application context 832 * @param name the name to set for the user 833 * @hide 834 */ 835 public UserInfo createGuest(Context context, String name) { 836 UserInfo guest = createUser(name, UserInfo.FLAG_GUEST); 837 if (guest != null) { 838 Settings.Secure.putStringForUser(context.getContentResolver(), 839 Settings.Secure.SKIP_FIRST_USE_HINTS, "1", guest.id); 840 try { 841 Bundle guestRestrictions = mService.getDefaultGuestRestrictions(); 842 guestRestrictions.putBoolean(DISALLOW_SMS, true); 843 guestRestrictions.putBoolean(DISALLOW_INSTALL_UNKNOWN_SOURCES, true); 844 mService.setUserRestrictions(guestRestrictions, guest.id); 845 } catch (RemoteException re) { 846 Log.w(TAG, "Could not update guest restrictions"); 847 } 848 } 849 return guest; 850 } 851 852 /** 853 * Creates a secondary user with the specified name and options and configures it with default 854 * restrictions. 855 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 856 * 857 * @param name the user's name 858 * @param flags flags that identify the type of user and other properties. 859 * @see UserInfo 860 * 861 * @return the UserInfo object for the created user, or null if the user could not be created. 862 * @hide 863 */ 864 public UserInfo createSecondaryUser(String name, int flags) { 865 try { 866 UserInfo user = mService.createUser(name, flags); 867 if (user == null) { 868 return null; 869 } 870 Bundle userRestrictions = mService.getUserRestrictions(user.id); 871 addDefaultUserRestrictions(userRestrictions); 872 mService.setUserRestrictions(userRestrictions, user.id); 873 return user; 874 } catch (RemoteException re) { 875 Log.w(TAG, "Could not create a user", re); 876 return null; 877 } 878 } 879 880 private static void addDefaultUserRestrictions(Bundle restrictions) { 881 restrictions.putBoolean(DISALLOW_OUTGOING_CALLS, true); 882 restrictions.putBoolean(DISALLOW_SMS, true); 883 } 884 885 /** 886 * Creates a user with the specified name and options as a profile of another user. 887 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 888 * 889 * @param name the user's name 890 * @param flags flags that identify the type of user and other properties. 891 * @see UserInfo 892 * @param userHandle new user will be a profile of this use. 893 * 894 * @return the UserInfo object for the created user, or null if the user could not be created. 895 * @hide 896 */ 897 public UserInfo createProfileForUser(String name, int flags, int userHandle) { 898 try { 899 return mService.createProfileForUser(name, flags, userHandle); 900 } catch (RemoteException re) { 901 Log.w(TAG, "Could not create a user", re); 902 return null; 903 } 904 } 905 906 /** 907 * @hide 908 * Marks the guest user for deletion to allow a new guest to be created before deleting 909 * the current user who is a guest. 910 * @param userHandle 911 * @return 912 */ 913 public boolean markGuestForDeletion(int userHandle) { 914 try { 915 return mService.markGuestForDeletion(userHandle); 916 } catch (RemoteException re) { 917 Log.w(TAG, "Could not mark guest for deletion", re); 918 return false; 919 } 920 } 921 922 /** 923 * Sets the user as enabled, if such an user exists. 924 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 925 * Note that the default is true, it's only that managed profiles might not be enabled. 926 * 927 * @param userHandle the id of the profile to enable 928 * @hide 929 */ 930 public void setUserEnabled(int userHandle) { 931 try { 932 mService.setUserEnabled(userHandle); 933 } catch (RemoteException e) { 934 Log.w(TAG, "Could not enable the profile", e); 935 } 936 } 937 938 /** 939 * Return the number of users currently created on the device. 940 */ 941 public int getUserCount() { 942 List<UserInfo> users = getUsers(); 943 return users != null ? users.size() : 1; 944 } 945 946 /** 947 * Returns information for all users on this device. 948 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 949 * @return the list of users that were created. 950 * @hide 951 */ 952 public List<UserInfo> getUsers() { 953 try { 954 return mService.getUsers(false); 955 } catch (RemoteException re) { 956 Log.w(TAG, "Could not get user list", re); 957 return null; 958 } 959 } 960 961 /** 962 * Checks whether it's possible to add more users. Caller must hold the MANAGE_USERS 963 * permission. 964 * 965 * @return true if more users can be added, false if limit has been reached. 966 * @hide 967 */ 968 public boolean canAddMoreUsers() { 969 final List<UserInfo> users = getUsers(true); 970 final int totalUserCount = users.size(); 971 int aliveUserCount = 0; 972 for (int i = 0; i < totalUserCount; i++) { 973 UserInfo user = users.get(i); 974 if (!user.isGuest()) { 975 aliveUserCount++; 976 } 977 } 978 return aliveUserCount < getMaxSupportedUsers(); 979 } 980 981 /** 982 * Checks whether it's possible to add more managed profiles. Caller must hold the MANAGE_USERS 983 * permission. 984 * 985 * @return true if more managed profiles can be added, false if limit has been reached. 986 * @hide 987 */ 988 public boolean canAddMoreManagedProfiles() { 989 try { 990 return mService.canAddMoreManagedProfiles(); 991 } catch (RemoteException re) { 992 Log.w(TAG, "Could not check if we can add more managed profiles", re); 993 return false; 994 } 995 } 996 997 /** 998 * Returns list of the profiles of userHandle including 999 * userHandle itself. 1000 * Note that this returns both enabled and not enabled profiles. See 1001 * {@link #getEnabledProfiles(int)} if you need only the enabled ones. 1002 * 1003 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1004 * @param userHandle profiles of this user will be returned. 1005 * @return the list of profiles. 1006 * @hide 1007 */ 1008 public List<UserInfo> getProfiles(int userHandle) { 1009 try { 1010 return mService.getProfiles(userHandle, false /* enabledOnly */); 1011 } catch (RemoteException re) { 1012 Log.w(TAG, "Could not get user list", re); 1013 return null; 1014 } 1015 } 1016 1017 /** 1018 * Returns list of the profiles of userHandle including 1019 * userHandle itself. 1020 * Note that this returns only enabled. 1021 * 1022 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1023 * @param userHandle profiles of this user will be returned. 1024 * @return the list of profiles. 1025 * @hide 1026 */ 1027 public List<UserInfo> getEnabledProfiles(int userHandle) { 1028 try { 1029 return mService.getProfiles(userHandle, true /* enabledOnly */); 1030 } catch (RemoteException re) { 1031 Log.w(TAG, "Could not get user list", re); 1032 return null; 1033 } 1034 } 1035 1036 /** 1037 * Returns a list of UserHandles for profiles associated with the user that the calling process 1038 * is running on, including the user itself. 1039 * 1040 * @return A non-empty list of UserHandles associated with the calling user. 1041 */ 1042 public List<UserHandle> getUserProfiles() { 1043 ArrayList<UserHandle> profiles = new ArrayList<UserHandle>(); 1044 List<UserInfo> users = new ArrayList<UserInfo>(); 1045 try { 1046 users = mService.getProfiles(UserHandle.myUserId(), true /* enabledOnly */); 1047 } catch (RemoteException re) { 1048 Log.w(TAG, "Could not get user list", re); 1049 return null; 1050 } 1051 for (UserInfo info : users) { 1052 UserHandle userHandle = new UserHandle(info.id); 1053 profiles.add(userHandle); 1054 } 1055 return profiles; 1056 } 1057 1058 /** 1059 * Returns the parent of the profile which this method is called from 1060 * or null if called from a user that is not a profile. 1061 * 1062 * @hide 1063 */ 1064 public UserInfo getProfileParent(int userHandle) { 1065 try { 1066 return mService.getProfileParent(userHandle); 1067 } catch (RemoteException re) { 1068 Log.w(TAG, "Could not get profile parent", re); 1069 return null; 1070 } 1071 } 1072 1073 /** 1074 * If the target user is a managed profile of the calling user or the caller 1075 * is itself a managed profile, then this returns a badged copy of the given 1076 * icon to be able to distinguish it from the original icon. For badging an 1077 * arbitrary drawable use {@link #getBadgedDrawableForUser( 1078 * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}. 1079 * <p> 1080 * If the original drawable is a BitmapDrawable and the backing bitmap is 1081 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the bading 1082 * is performed in place and the original drawable is returned. 1083 * </p> 1084 * 1085 * @param icon The icon to badge. 1086 * @param user The target user. 1087 * @return A drawable that combines the original icon and a badge as 1088 * determined by the system. 1089 * @removed 1090 */ 1091 public Drawable getBadgedIconForUser(Drawable icon, UserHandle user) { 1092 return mContext.getPackageManager().getUserBadgedIcon(icon, user); 1093 } 1094 1095 /** 1096 * If the target user is a managed profile of the calling user or the caller 1097 * is itself a managed profile, then this returns a badged copy of the given 1098 * drawable allowing the user to distinguish it from the original drawable. 1099 * The caller can specify the location in the bounds of the drawable to be 1100 * badged where the badge should be applied as well as the density of the 1101 * badge to be used. 1102 * <p> 1103 * If the original drawable is a BitmapDrawable and the backing bitmap is 1104 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the bading 1105 * is performed in place and the original drawable is returned. 1106 * </p> 1107 * 1108 * @param badgedDrawable The drawable to badge. 1109 * @param user The target user. 1110 * @param badgeLocation Where in the bounds of the badged drawable to place 1111 * the badge. If not provided, the badge is applied on top of the entire 1112 * drawable being badged. 1113 * @param badgeDensity The optional desired density for the badge as per 1114 * {@link android.util.DisplayMetrics#densityDpi}. If not provided, 1115 * the density of the display is used. 1116 * @return A drawable that combines the original drawable and a badge as 1117 * determined by the system. 1118 * @removed 1119 */ 1120 public Drawable getBadgedDrawableForUser(Drawable badgedDrawable, UserHandle user, 1121 Rect badgeLocation, int badgeDensity) { 1122 return mContext.getPackageManager().getUserBadgedDrawableForDensity(badgedDrawable, user, 1123 badgeLocation, badgeDensity); 1124 } 1125 1126 /** 1127 * If the target user is a managed profile of the calling user or the caller 1128 * is itself a managed profile, then this returns a copy of the label with 1129 * badging for accessibility services like talkback. E.g. passing in "Email" 1130 * and it might return "Work Email" for Email in the work profile. 1131 * 1132 * @param label The label to change. 1133 * @param user The target user. 1134 * @return A label that combines the original label and a badge as 1135 * determined by the system. 1136 * @removed 1137 */ 1138 public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) { 1139 return mContext.getPackageManager().getUserBadgedLabel(label, user); 1140 } 1141 1142 /** 1143 * Returns information for all users on this device. Requires 1144 * {@link android.Manifest.permission#MANAGE_USERS} permission. 1145 * 1146 * @param excludeDying specify if the list should exclude users being 1147 * removed. 1148 * @return the list of users that were created. 1149 * @hide 1150 */ 1151 public List<UserInfo> getUsers(boolean excludeDying) { 1152 try { 1153 return mService.getUsers(excludeDying); 1154 } catch (RemoteException re) { 1155 Log.w(TAG, "Could not get user list", re); 1156 return null; 1157 } 1158 } 1159 1160 /** 1161 * Removes a user and all associated data. 1162 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1163 * @param userHandle the integer handle of the user, where 0 is the primary user. 1164 * @hide 1165 */ 1166 public boolean removeUser(int userHandle) { 1167 try { 1168 return mService.removeUser(userHandle); 1169 } catch (RemoteException re) { 1170 Log.w(TAG, "Could not remove user ", re); 1171 return false; 1172 } 1173 } 1174 1175 /** 1176 * Updates the user's name. 1177 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1178 * 1179 * @param userHandle the user's integer handle 1180 * @param name the new name for the user 1181 * @hide 1182 */ 1183 public void setUserName(int userHandle, String name) { 1184 try { 1185 mService.setUserName(userHandle, name); 1186 } catch (RemoteException re) { 1187 Log.w(TAG, "Could not set the user name ", re); 1188 } 1189 } 1190 1191 /** 1192 * Sets the user's photo. 1193 * @param userHandle the user for whom to change the photo. 1194 * @param icon the bitmap to set as the photo. 1195 * @hide 1196 */ 1197 public void setUserIcon(int userHandle, Bitmap icon) { 1198 try { 1199 mService.setUserIcon(userHandle, icon); 1200 } catch (RemoteException re) { 1201 Log.w(TAG, "Could not set the user icon ", re); 1202 } 1203 } 1204 1205 /** 1206 * Returns a file descriptor for the user's photo. PNG data can be read from this file. 1207 * @param userHandle the user whose photo we want to read. 1208 * @return a {@link Bitmap} of the user's photo, or null if there's no photo. 1209 * @see com.android.internal.util.UserIcons#getDefaultUserIcon for a default. 1210 * @hide 1211 */ 1212 public Bitmap getUserIcon(int userHandle) { 1213 try { 1214 ParcelFileDescriptor fd = mService.getUserIcon(userHandle); 1215 if (fd != null) { 1216 try { 1217 return BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor()); 1218 } finally { 1219 try { 1220 fd.close(); 1221 } catch (IOException e) { 1222 } 1223 } 1224 } 1225 } catch (RemoteException re) { 1226 Log.w(TAG, "Could not get the user icon ", re); 1227 } 1228 return null; 1229 } 1230 1231 /** 1232 * Returns the maximum number of users that can be created on this device. A return value 1233 * of 1 means that it is a single user device. 1234 * @hide 1235 * @return a value greater than or equal to 1 1236 */ 1237 public static int getMaxSupportedUsers() { 1238 // Don't allow multiple users on certain builds 1239 if (android.os.Build.ID.startsWith("JVP")) return 1; 1240 // Svelte devices don't get multi-user. 1241 if (ActivityManager.isLowRamDeviceStatic()) return 1; 1242 return SystemProperties.getInt("fw.max_users", 1243 Resources.getSystem().getInteger(R.integer.config_multiuserMaximumUsers)); 1244 } 1245 1246 /** 1247 * Returns true if the user switcher should be shown, this will be if there 1248 * are multiple users that aren't managed profiles. 1249 * @hide 1250 * @return true if user switcher should be shown. 1251 */ 1252 public boolean isUserSwitcherEnabled() { 1253 List<UserInfo> users = getUsers(true); 1254 if (users == null) { 1255 return false; 1256 } 1257 int switchableUserCount = 0; 1258 for (UserInfo user : users) { 1259 if (user.supportsSwitchTo()) { 1260 ++switchableUserCount; 1261 } 1262 } 1263 final boolean guestEnabled = Settings.Global.getInt(mContext.getContentResolver(), 1264 Settings.Global.GUEST_USER_ENABLED, 0) == 1; 1265 return switchableUserCount > 1 || guestEnabled; 1266 } 1267 1268 /** 1269 * Returns a serial number on this device for a given userHandle. User handles can be recycled 1270 * when deleting and creating users, but serial numbers are not reused until the device is wiped. 1271 * @param userHandle 1272 * @return a serial number associated with that user, or -1 if the userHandle is not valid. 1273 * @hide 1274 */ 1275 public int getUserSerialNumber(int userHandle) { 1276 try { 1277 return mService.getUserSerialNumber(userHandle); 1278 } catch (RemoteException re) { 1279 Log.w(TAG, "Could not get serial number for user " + userHandle); 1280 } 1281 return -1; 1282 } 1283 1284 /** 1285 * Returns a userHandle on this device for a given user serial number. User handles can be 1286 * recycled when deleting and creating users, but serial numbers are not reused until the device 1287 * is wiped. 1288 * @param userSerialNumber 1289 * @return the userHandle associated with that user serial number, or -1 if the serial number 1290 * is not valid. 1291 * @hide 1292 */ 1293 public int getUserHandle(int userSerialNumber) { 1294 try { 1295 return mService.getUserHandle(userSerialNumber); 1296 } catch (RemoteException re) { 1297 Log.w(TAG, "Could not get userHandle for user " + userSerialNumber); 1298 } 1299 return -1; 1300 } 1301 1302 /** 1303 * Returns a Bundle containing any saved application restrictions for this user, for the 1304 * given package name. Only an application with this package name can call this method. 1305 * @param packageName the package name of the calling application 1306 * @return a Bundle with the restrictions as key/value pairs, or null if there are no 1307 * saved restrictions. The values can be of type Boolean, String or String[], depending 1308 * on the restriction type, as defined by the application. 1309 */ 1310 public Bundle getApplicationRestrictions(String packageName) { 1311 try { 1312 return mService.getApplicationRestrictions(packageName); 1313 } catch (RemoteException re) { 1314 Log.w(TAG, "Could not get application restrictions for package " + packageName); 1315 } 1316 return null; 1317 } 1318 1319 /** 1320 * @hide 1321 */ 1322 public Bundle getApplicationRestrictions(String packageName, UserHandle user) { 1323 try { 1324 return mService.getApplicationRestrictionsForUser(packageName, user.getIdentifier()); 1325 } catch (RemoteException re) { 1326 Log.w(TAG, "Could not get application restrictions for user " + user.getIdentifier()); 1327 } 1328 return null; 1329 } 1330 1331 /** 1332 * @hide 1333 */ 1334 public void setApplicationRestrictions(String packageName, Bundle restrictions, 1335 UserHandle user) { 1336 try { 1337 mService.setApplicationRestrictions(packageName, restrictions, user.getIdentifier()); 1338 } catch (RemoteException re) { 1339 Log.w(TAG, "Could not set application restrictions for user " + user.getIdentifier()); 1340 } 1341 } 1342 1343 /** 1344 * Sets a new challenge PIN for restrictions. This is only for use by pre-installed 1345 * apps and requires the MANAGE_USERS permission. 1346 * @param newPin the PIN to use for challenge dialogs. 1347 * @return Returns true if the challenge PIN was set successfully. 1348 * @deprecated The restrictions PIN functionality is no longer provided by the system. 1349 * This method is preserved for backwards compatibility reasons and always returns false. 1350 */ 1351 public boolean setRestrictionsChallenge(String newPin) { 1352 return false; 1353 } 1354 1355 /** @hide */ 1356 public void removeRestrictions() { 1357 try { 1358 mService.removeRestrictions(); 1359 } catch (RemoteException re) { 1360 Log.w(TAG, "Could not change restrictions pin"); 1361 } 1362 } 1363 1364 /** 1365 * @hide 1366 * Set restrictions that should apply to any future guest user that's created. 1367 */ 1368 public void setDefaultGuestRestrictions(Bundle restrictions) { 1369 try { 1370 mService.setDefaultGuestRestrictions(restrictions); 1371 } catch (RemoteException re) { 1372 Log.w(TAG, "Could not set guest restrictions"); 1373 } 1374 } 1375 1376 /** 1377 * @hide 1378 * Gets the default guest restrictions. 1379 */ 1380 public Bundle getDefaultGuestRestrictions() { 1381 try { 1382 return mService.getDefaultGuestRestrictions(); 1383 } catch (RemoteException re) { 1384 Log.w(TAG, "Could not set guest restrictions"); 1385 } 1386 return new Bundle(); 1387 } 1388 1389 /** 1390 * Returns creation time of the user or of a managed profile associated with the calling user. 1391 * @param userHandle user handle of the user or a managed profile associated with the 1392 * calling user. 1393 * @return creation time in milliseconds since Epoch time. 1394 */ 1395 public long getUserCreationTime(UserHandle userHandle) { 1396 try { 1397 return mService.getUserCreationTime(userHandle.getIdentifier()); 1398 } catch (RemoteException re) { 1399 Log.w(TAG, "Could not get user creation time", re); 1400 return 0; 1401 } 1402 } 1403} 1404