UserManager.java revision e3e314df4d52881225326d426a76e3e7f1bc40d3
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 that windows besides app windows should not be 366 * created. This will block the creation of the following types of windows. 367 * <li>{@link LayoutParams#TYPE_TOAST}</li> 368 * <li>{@link LayoutParams#TYPE_PHONE}</li> 369 * <li>{@link LayoutParams#TYPE_PRIORITY_PHONE}</li> 370 * <li>{@link LayoutParams#TYPE_SYSTEM_ALERT}</li> 371 * <li>{@link LayoutParams#TYPE_SYSTEM_ERROR}</li> 372 * <li>{@link LayoutParams#TYPE_SYSTEM_OVERLAY}</li> 373 * 374 * <p>This can only be set by device owners and profile owners on the primary user. 375 * The default value is <code>false</code>. 376 * 377 * <p/>Key for user restrictions. 378 * <p/>Type: Boolean 379 * @see #setUserRestrictions(Bundle) 380 * @see #getUserRestrictions() 381 */ 382 public static final String DISALLOW_CREATE_WINDOWS = "no_create_windows"; 383 384 /** 385 * Specifies if what is copied in the clipboard of this profile can 386 * be pasted in related profiles. Does not restrict if the clipboard of related profiles can be 387 * pasted in this profile. 388 * The default value is <code>false</code>. 389 * 390 * <p/>Key for user restrictions. 391 * <p/>Type: Boolean 392 * @see #setUserRestrictions(Bundle) 393 * @see #getUserRestrictions() 394 */ 395 public static final String DISALLOW_CROSS_PROFILE_COPY_PASTE = "no_cross_profile_copy_paste"; 396 397 /** 398 * Specifies if the user is not allowed to use NFC to beam out data from apps. 399 * The default value is <code>false</code>. 400 * 401 * <p/>Key for user restrictions. 402 * <p/>Type: Boolean 403 * @see #setUserRestrictions(Bundle) 404 * @see #getUserRestrictions() 405 */ 406 public static final String DISALLOW_OUTGOING_BEAM = "no_outgoing_beam"; 407 408 /** 409 * Hidden user restriction to disallow access to wallpaper manager APIs. This user restriction 410 * is always set for managed profiles. 411 * @hide 412 * @see #setUserRestrictions(Bundle) 413 * @see #getUserRestrictions() 414 */ 415 public static final String DISALLOW_WALLPAPER = "no_wallpaper"; 416 417 /** 418 * Specifies if the user is not allowed to reboot the device into safe boot mode. 419 * This can only be set by device owners and profile owners on the primary user. 420 * The default value is <code>false</code>. 421 * 422 * <p/>Key for user restrictions. 423 * <p/>Type: Boolean 424 * @see #setUserRestrictions(Bundle) 425 * @see #getUserRestrictions() 426 */ 427 public static final String DISALLOW_SAFE_BOOT = "no_safe_boot"; 428 429 /** 430 * Specifies if a user is not allowed to record audio. This restriction is always enabled for 431 * background users. The default value is <code>false</code>. 432 * 433 * @see #setUserRestrictions(Bundle) 434 * @see #getUserRestrictions() 435 * @hide 436 */ 437 public static final String DISALLOW_RECORD_AUDIO = "no_record_audio"; 438 439 /** 440 * Application restriction key that is used to indicate the pending arrival 441 * of real restrictions for the app. 442 * 443 * <p> 444 * Applications that support restrictions should check for the presence of this key. 445 * A <code>true</code> value indicates that restrictions may be applied in the near 446 * future but are not available yet. It is the responsibility of any 447 * management application that sets this flag to update it when the final 448 * restrictions are enforced. 449 * 450 * <p/>Key for application restrictions. 451 * <p/>Type: Boolean 452 * @see android.app.admin.DevicePolicyManager#setApplicationRestrictions( 453 * android.content.ComponentName, String, Bundle) 454 * @see android.app.admin.DevicePolicyManager#getApplicationRestrictions( 455 * android.content.ComponentName, String) 456 */ 457 public static final String KEY_RESTRICTIONS_PENDING = "restrictions_pending"; 458 459 /** @hide */ 460 public static final int PIN_VERIFICATION_FAILED_INCORRECT = -3; 461 /** @hide */ 462 public static final int PIN_VERIFICATION_FAILED_NOT_SET = -2; 463 /** @hide */ 464 public static final int PIN_VERIFICATION_SUCCESS = -1; 465 466 private static UserManager sInstance = null; 467 468 /** @hide */ 469 public synchronized static UserManager get(Context context) { 470 if (sInstance == null) { 471 sInstance = (UserManager) context.getSystemService(Context.USER_SERVICE); 472 } 473 return sInstance; 474 } 475 476 /** @hide */ 477 public UserManager(Context context, IUserManager service) { 478 mService = service; 479 mContext = context; 480 } 481 482 /** 483 * Returns whether the system supports multiple users. 484 * @return true if multiple users can be created by user, false if it is a single user device. 485 * @hide 486 */ 487 public static boolean supportsMultipleUsers() { 488 return getMaxSupportedUsers() > 1 489 && SystemProperties.getBoolean("fw.show_multiuserui", 490 Resources.getSystem().getBoolean(R.bool.config_enableMultiUserUI)); 491 } 492 493 /** 494 * Returns the user handle for the user that this process is running under. 495 * 496 * @return the user handle of this process. 497 * @hide 498 */ 499 public int getUserHandle() { 500 return UserHandle.myUserId(); 501 } 502 503 /** 504 * Returns the user name of the user making this call. This call is only 505 * available to applications on the system image; it requires the 506 * MANAGE_USERS permission. 507 * @return the user name 508 */ 509 public String getUserName() { 510 try { 511 return mService.getUserInfo(getUserHandle()).name; 512 } catch (RemoteException re) { 513 Log.w(TAG, "Could not get user name", re); 514 return ""; 515 } 516 } 517 518 /** 519 * Used to determine whether the user making this call is subject to 520 * teleportations. 521 * 522 * <p>As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method can 523 * now automatically identify goats using advanced goat recognition technology.</p> 524 * 525 * @return Returns true if the user making this call is a goat. 526 */ 527 public boolean isUserAGoat() { 528 return mContext.getPackageManager() 529 .isPackageAvailable("com.coffeestainstudios.goatsimulator"); 530 } 531 532 /** 533 * Used to check if this process is running under the system user. The system user 534 * is the initial user that is implicitly created on first boot and hosts most of the 535 * system services. 536 * 537 * @return whether this process is running under the system user. 538 */ 539 public boolean isSystemUser() { 540 return UserHandle.myUserId() == UserHandle.USER_OWNER; 541 } 542 543 /** 544 * Used to check if the user making this call is linked to another user. Linked users may have 545 * a reduced number of available apps, app restrictions and account restrictions. 546 * @return whether the user making this call is a linked user 547 * @hide 548 */ 549 public boolean isLinkedUser() { 550 try { 551 return mService.isRestricted(); 552 } catch (RemoteException re) { 553 Log.w(TAG, "Could not check if user is limited ", re); 554 return false; 555 } 556 } 557 558 /** 559 * Checks if the calling app is running as a guest user. 560 * @return whether the caller is a guest user. 561 * @hide 562 */ 563 public boolean isGuestUser() { 564 UserInfo user = getUserInfo(UserHandle.myUserId()); 565 return user != null ? user.isGuest() : false; 566 } 567 568 /** 569 * Checks if the calling app is running in a managed profile. 570 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 571 * 572 * @return whether the caller is in a managed profile. 573 * @hide 574 */ 575 @SystemApi 576 public boolean isManagedProfile() { 577 UserInfo user = getUserInfo(UserHandle.myUserId()); 578 return user != null ? user.isManagedProfile() : false; 579 } 580 581 /** 582 * Return whether the given user is actively running. This means that 583 * the user is in the "started" state, not "stopped" -- it is currently 584 * allowed to run code through scheduled alarms, receiving broadcasts, 585 * etc. A started user may be either the current foreground user or a 586 * background user; the result here does not distinguish between the two. 587 * @param user The user to retrieve the running state for. 588 */ 589 public boolean isUserRunning(UserHandle user) { 590 try { 591 return ActivityManagerNative.getDefault().isUserRunning( 592 user.getIdentifier(), false); 593 } catch (RemoteException e) { 594 return false; 595 } 596 } 597 598 /** 599 * Return whether the given user is actively running <em>or</em> stopping. 600 * This is like {@link #isUserRunning(UserHandle)}, but will also return 601 * true if the user had been running but is in the process of being stopped 602 * (but is not yet fully stopped, and still running some code). 603 * @param user The user to retrieve the running state for. 604 */ 605 public boolean isUserRunningOrStopping(UserHandle user) { 606 try { 607 return ActivityManagerNative.getDefault().isUserRunning( 608 user.getIdentifier(), true); 609 } catch (RemoteException e) { 610 return false; 611 } 612 } 613 614 /** 615 * Returns the UserInfo object describing a specific user. 616 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 617 * @param userHandle the user handle of the user whose information is being requested. 618 * @return the UserInfo object for a specific user. 619 * @hide 620 */ 621 public UserInfo getUserInfo(int userHandle) { 622 try { 623 return mService.getUserInfo(userHandle); 624 } catch (RemoteException re) { 625 Log.w(TAG, "Could not get user info", re); 626 return null; 627 } 628 } 629 630 /** 631 * Returns the user-wide restrictions imposed on this user. 632 * @return a Bundle containing all the restrictions. 633 */ 634 public Bundle getUserRestrictions() { 635 return getUserRestrictions(Process.myUserHandle()); 636 } 637 638 /** 639 * Returns the user-wide restrictions imposed on the user specified by <code>userHandle</code>. 640 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 641 * @return a Bundle containing all the restrictions. 642 */ 643 public Bundle getUserRestrictions(UserHandle userHandle) { 644 try { 645 return mService.getUserRestrictions(userHandle.getIdentifier()); 646 } catch (RemoteException re) { 647 Log.w(TAG, "Could not get user restrictions", re); 648 return Bundle.EMPTY; 649 } 650 } 651 652 /** 653 * Sets all the user-wide restrictions for this user. 654 * Requires the MANAGE_USERS permission. 655 * @param restrictions the Bundle containing all the restrictions. 656 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 657 * android.content.ComponentName, String)} or 658 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 659 * android.content.ComponentName, String)} instead. 660 */ 661 @Deprecated 662 public void setUserRestrictions(Bundle restrictions) { 663 setUserRestrictions(restrictions, Process.myUserHandle()); 664 } 665 666 /** 667 * Sets all the user-wide restrictions for the specified user. 668 * Requires the MANAGE_USERS permission. 669 * @param restrictions the Bundle containing all the restrictions. 670 * @param userHandle the UserHandle of the user for whom to set the restrictions. 671 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 672 * android.content.ComponentName, String)} or 673 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 674 * android.content.ComponentName, String)} instead. 675 */ 676 @Deprecated 677 public void setUserRestrictions(Bundle restrictions, UserHandle userHandle) { 678 try { 679 mService.setUserRestrictions(restrictions, userHandle.getIdentifier()); 680 } catch (RemoteException re) { 681 Log.w(TAG, "Could not set user restrictions", re); 682 } 683 } 684 685 /** 686 * Sets the value of a specific restriction. 687 * Requires the MANAGE_USERS permission. 688 * @param key the key of the restriction 689 * @param value the value for the restriction 690 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 691 * android.content.ComponentName, String)} or 692 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 693 * android.content.ComponentName, String)} instead. 694 */ 695 @Deprecated 696 public void setUserRestriction(String key, boolean value) { 697 Bundle bundle = getUserRestrictions(); 698 bundle.putBoolean(key, value); 699 setUserRestrictions(bundle); 700 } 701 702 /** 703 * @hide 704 * Sets the value of a specific restriction on a specific user. 705 * Requires the MANAGE_USERS permission. 706 * @param key the key of the restriction 707 * @param value the value for the restriction 708 * @param userHandle the user whose restriction is to be changed. 709 * @deprecated use {@link android.app.admin.DevicePolicyManager#addUserRestriction( 710 * android.content.ComponentName, String)} or 711 * {@link android.app.admin.DevicePolicyManager#clearUserRestriction( 712 * android.content.ComponentName, String)} instead. 713 */ 714 @Deprecated 715 public void setUserRestriction(String key, boolean value, UserHandle userHandle) { 716 try { 717 mService.setUserRestriction(key, value, userHandle.getIdentifier()); 718 } catch (RemoteException re) { 719 Log.w(TAG, "Could not set user restriction", re); 720 } 721 } 722 723 /** 724 * Returns whether the current user has been disallowed from performing certain actions 725 * or setting certain settings. 726 * 727 * @param restrictionKey The string key representing the restriction. 728 * @return {@code true} if the current user has the given restriction, {@code false} otherwise. 729 */ 730 public boolean hasUserRestriction(String restrictionKey) { 731 return hasUserRestriction(restrictionKey, Process.myUserHandle()); 732 } 733 734 /** 735 * @hide 736 * Returns whether the given user has been disallowed from performing certain actions 737 * or setting certain settings. 738 * @param restrictionKey the string key representing the restriction 739 * @param userHandle the UserHandle of the user for whom to retrieve the restrictions. 740 */ 741 public boolean hasUserRestriction(String restrictionKey, UserHandle userHandle) { 742 try { 743 return mService.hasUserRestriction(restrictionKey, 744 userHandle.getIdentifier()); 745 } catch (RemoteException re) { 746 Log.w(TAG, "Could not check user restrictions", re); 747 return false; 748 } 749 } 750 751 /** 752 * Return the serial number for a user. This is a device-unique 753 * number assigned to that user; if the user is deleted and then a new 754 * user created, the new users will not be given the same serial number. 755 * @param user The user whose serial number is to be retrieved. 756 * @return The serial number of the given user; returns -1 if the 757 * given UserHandle does not exist. 758 * @see #getUserForSerialNumber(long) 759 */ 760 public long getSerialNumberForUser(UserHandle user) { 761 return getUserSerialNumber(user.getIdentifier()); 762 } 763 764 /** 765 * Return the user associated with a serial number previously 766 * returned by {@link #getSerialNumberForUser(UserHandle)}. 767 * @param serialNumber The serial number of the user that is being 768 * retrieved. 769 * @return Return the user associated with the serial number, or null 770 * if there is not one. 771 * @see #getSerialNumberForUser(UserHandle) 772 */ 773 public UserHandle getUserForSerialNumber(long serialNumber) { 774 int ident = getUserHandle((int) serialNumber); 775 return ident >= 0 ? new UserHandle(ident) : null; 776 } 777 778 /** 779 * Creates a user with the specified name and options. 780 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 781 * 782 * @param name the user's name 783 * @param flags flags that identify the type of user and other properties. 784 * @see UserInfo 785 * 786 * @return the UserInfo object for the created user, or null if the user could not be created. 787 * @hide 788 */ 789 public UserInfo createUser(String name, int flags) { 790 try { 791 return mService.createUser(name, flags); 792 } catch (RemoteException re) { 793 Log.w(TAG, "Could not create a user", re); 794 return null; 795 } 796 } 797 798 /** 799 * Creates a guest user and configures it. 800 * @param context an application context 801 * @param name the name to set for the user 802 * @hide 803 */ 804 public UserInfo createGuest(Context context, String name) { 805 UserInfo guest = createUser(name, UserInfo.FLAG_GUEST); 806 if (guest != null) { 807 Settings.Secure.putStringForUser(context.getContentResolver(), 808 Settings.Secure.SKIP_FIRST_USE_HINTS, "1", guest.id); 809 try { 810 Bundle guestRestrictions = mService.getDefaultGuestRestrictions(); 811 guestRestrictions.putBoolean(DISALLOW_SMS, true); 812 guestRestrictions.putBoolean(DISALLOW_INSTALL_UNKNOWN_SOURCES, true); 813 mService.setUserRestrictions(guestRestrictions, guest.id); 814 } catch (RemoteException re) { 815 Log.w(TAG, "Could not update guest restrictions"); 816 } 817 } 818 return guest; 819 } 820 821 /** 822 * Creates a secondary user with the specified name and options and configures it with default 823 * restrictions. 824 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 825 * 826 * @param name the user's name 827 * @param flags flags that identify the type of user and other properties. 828 * @see UserInfo 829 * 830 * @return the UserInfo object for the created user, or null if the user could not be created. 831 * @hide 832 */ 833 public UserInfo createSecondaryUser(String name, int flags) { 834 try { 835 UserInfo user = mService.createUser(name, flags); 836 if (user == null) { 837 return null; 838 } 839 Bundle userRestrictions = mService.getUserRestrictions(user.id); 840 addDefaultUserRestrictions(userRestrictions); 841 mService.setUserRestrictions(userRestrictions, user.id); 842 return user; 843 } catch (RemoteException re) { 844 Log.w(TAG, "Could not create a user", re); 845 return null; 846 } 847 } 848 849 private static void addDefaultUserRestrictions(Bundle restrictions) { 850 restrictions.putBoolean(DISALLOW_OUTGOING_CALLS, true); 851 restrictions.putBoolean(DISALLOW_SMS, true); 852 } 853 854 /** 855 * Creates a user with the specified name and options as a profile of another user. 856 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 857 * 858 * @param name the user's name 859 * @param flags flags that identify the type of user and other properties. 860 * @see UserInfo 861 * @param userHandle new user will be a profile of this use. 862 * 863 * @return the UserInfo object for the created user, or null if the user could not be created. 864 * @hide 865 */ 866 public UserInfo createProfileForUser(String name, int flags, int userHandle) { 867 try { 868 return mService.createProfileForUser(name, flags, userHandle); 869 } catch (RemoteException re) { 870 Log.w(TAG, "Could not create a user", re); 871 return null; 872 } 873 } 874 875 /** 876 * @hide 877 * Marks the guest user for deletion to allow a new guest to be created before deleting 878 * the current user who is a guest. 879 * @param userHandle 880 * @return 881 */ 882 public boolean markGuestForDeletion(int userHandle) { 883 try { 884 return mService.markGuestForDeletion(userHandle); 885 } catch (RemoteException re) { 886 Log.w(TAG, "Could not mark guest for deletion", re); 887 return false; 888 } 889 } 890 891 /** 892 * Sets the user as enabled, if such an user exists. 893 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 894 * Note that the default is true, it's only that managed profiles might not be enabled. 895 * 896 * @param userHandle the id of the profile to enable 897 * @hide 898 */ 899 public void setUserEnabled(int userHandle) { 900 try { 901 mService.setUserEnabled(userHandle); 902 } catch (RemoteException e) { 903 Log.w(TAG, "Could not enable the profile", e); 904 } 905 } 906 907 /** 908 * Return the number of users currently created on the device. 909 */ 910 public int getUserCount() { 911 List<UserInfo> users = getUsers(); 912 return users != null ? users.size() : 1; 913 } 914 915 /** 916 * Returns information for all users on this device. 917 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 918 * @return the list of users that were created. 919 * @hide 920 */ 921 public List<UserInfo> getUsers() { 922 try { 923 return mService.getUsers(false); 924 } catch (RemoteException re) { 925 Log.w(TAG, "Could not get user list", re); 926 return null; 927 } 928 } 929 930 /** 931 * Checks whether it's possible to add more users. Caller must hold the MANAGE_USERS 932 * permission. 933 * 934 * @return true if more users can be added, false if limit has been reached. 935 * @hide 936 */ 937 public boolean canAddMoreUsers() { 938 final List<UserInfo> users = getUsers(true); 939 final int totalUserCount = users.size(); 940 int aliveUserCount = 0; 941 for (int i = 0; i < totalUserCount; i++) { 942 UserInfo user = users.get(i); 943 if (!user.isGuest()) { 944 aliveUserCount++; 945 } 946 } 947 return aliveUserCount < getMaxSupportedUsers(); 948 } 949 950 /** 951 * Checks whether it's possible to add more managed profiles. Caller must hold the MANAGE_USERS 952 * permission. 953 * 954 * @return true if more managed profiles can be added, false if limit has been reached. 955 * @hide 956 */ 957 public boolean canAddMoreManagedProfiles() { 958 try { 959 return mService.canAddMoreManagedProfiles(); 960 } catch (RemoteException re) { 961 Log.w(TAG, "Could not check if we can add more managed profiles", re); 962 return false; 963 } 964 } 965 966 /** 967 * Returns list of the profiles of userHandle including 968 * userHandle itself. 969 * Note that this returns both enabled and not enabled profiles. See 970 * {@link #getEnabledProfiles(int)} if you need only the enabled ones. 971 * 972 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 973 * @param userHandle profiles of this user will be returned. 974 * @return the list of profiles. 975 * @hide 976 */ 977 public List<UserInfo> getProfiles(int userHandle) { 978 try { 979 return mService.getProfiles(userHandle, false /* enabledOnly */); 980 } catch (RemoteException re) { 981 Log.w(TAG, "Could not get user list", re); 982 return null; 983 } 984 } 985 986 /** 987 * Returns list of the profiles of userHandle including 988 * userHandle itself. 989 * Note that this returns only enabled. 990 * 991 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 992 * @param userHandle profiles of this user will be returned. 993 * @return the list of profiles. 994 * @hide 995 */ 996 public List<UserInfo> getEnabledProfiles(int userHandle) { 997 try { 998 return mService.getProfiles(userHandle, true /* enabledOnly */); 999 } catch (RemoteException re) { 1000 Log.w(TAG, "Could not get user list", re); 1001 return null; 1002 } 1003 } 1004 1005 /** 1006 * Returns a list of UserHandles for profiles associated with the user that the calling process 1007 * is running on, including the user itself. 1008 * 1009 * @return A non-empty list of UserHandles associated with the calling user. 1010 */ 1011 public List<UserHandle> getUserProfiles() { 1012 ArrayList<UserHandle> profiles = new ArrayList<UserHandle>(); 1013 List<UserInfo> users = new ArrayList<UserInfo>(); 1014 try { 1015 users = mService.getProfiles(UserHandle.myUserId(), true /* enabledOnly */); 1016 } catch (RemoteException re) { 1017 Log.w(TAG, "Could not get user list", re); 1018 return null; 1019 } 1020 for (UserInfo info : users) { 1021 UserHandle userHandle = new UserHandle(info.id); 1022 profiles.add(userHandle); 1023 } 1024 return profiles; 1025 } 1026 1027 /** 1028 * Returns the parent of the profile which this method is called from 1029 * or null if called from a user that is not a profile. 1030 * 1031 * @hide 1032 */ 1033 public UserInfo getProfileParent(int userHandle) { 1034 try { 1035 return mService.getProfileParent(userHandle); 1036 } catch (RemoteException re) { 1037 Log.w(TAG, "Could not get profile parent", re); 1038 return null; 1039 } 1040 } 1041 1042 /** 1043 * If the target user is a managed profile of the calling user or the caller 1044 * is itself a managed profile, then this returns a badged copy of the given 1045 * icon to be able to distinguish it from the original icon. For badging an 1046 * arbitrary drawable use {@link #getBadgedDrawableForUser( 1047 * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}. 1048 * <p> 1049 * If the original drawable is a BitmapDrawable and the backing bitmap is 1050 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the bading 1051 * is performed in place and the original drawable is returned. 1052 * </p> 1053 * 1054 * @param icon The icon to badge. 1055 * @param user The target user. 1056 * @return A drawable that combines the original icon and a badge as 1057 * determined by the system. 1058 * @removed 1059 */ 1060 public Drawable getBadgedIconForUser(Drawable icon, UserHandle user) { 1061 return mContext.getPackageManager().getUserBadgedIcon(icon, user); 1062 } 1063 1064 /** 1065 * If the target user is a managed profile of the calling user or the caller 1066 * is itself a managed profile, then this returns a badged copy of the given 1067 * drawable allowing the user to distinguish it from the original drawable. 1068 * The caller can specify the location in the bounds of the drawable to be 1069 * badged where the badge should be applied as well as the density of the 1070 * badge to be used. 1071 * <p> 1072 * If the original drawable is a BitmapDrawable and the backing bitmap is 1073 * mutable as per {@link android.graphics.Bitmap#isMutable()}, the bading 1074 * is performed in place and the original drawable is returned. 1075 * </p> 1076 * 1077 * @param badgedDrawable The drawable to badge. 1078 * @param user The target user. 1079 * @param badgeLocation Where in the bounds of the badged drawable to place 1080 * the badge. If not provided, the badge is applied on top of the entire 1081 * drawable being badged. 1082 * @param badgeDensity The optional desired density for the badge as per 1083 * {@link android.util.DisplayMetrics#densityDpi}. If not provided, 1084 * the density of the display is used. 1085 * @return A drawable that combines the original drawable and a badge as 1086 * determined by the system. 1087 * @removed 1088 */ 1089 public Drawable getBadgedDrawableForUser(Drawable badgedDrawable, UserHandle user, 1090 Rect badgeLocation, int badgeDensity) { 1091 return mContext.getPackageManager().getUserBadgedDrawableForDensity(badgedDrawable, user, 1092 badgeLocation, badgeDensity); 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 copy of the label with 1098 * badging for accessibility services like talkback. E.g. passing in "Email" 1099 * and it might return "Work Email" for Email in the work profile. 1100 * 1101 * @param label The label to change. 1102 * @param user The target user. 1103 * @return A label that combines the original label and a badge as 1104 * determined by the system. 1105 * @removed 1106 */ 1107 public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) { 1108 return mContext.getPackageManager().getUserBadgedLabel(label, user); 1109 } 1110 1111 /** 1112 * Returns information for all users on this device. Requires 1113 * {@link android.Manifest.permission#MANAGE_USERS} permission. 1114 * 1115 * @param excludeDying specify if the list should exclude users being 1116 * removed. 1117 * @return the list of users that were created. 1118 * @hide 1119 */ 1120 public List<UserInfo> getUsers(boolean excludeDying) { 1121 try { 1122 return mService.getUsers(excludeDying); 1123 } catch (RemoteException re) { 1124 Log.w(TAG, "Could not get user list", re); 1125 return null; 1126 } 1127 } 1128 1129 /** 1130 * Removes a user and all associated data. 1131 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1132 * @param userHandle the integer handle of the user, where 0 is the primary user. 1133 * @hide 1134 */ 1135 public boolean removeUser(int userHandle) { 1136 try { 1137 return mService.removeUser(userHandle); 1138 } catch (RemoteException re) { 1139 Log.w(TAG, "Could not remove user ", re); 1140 return false; 1141 } 1142 } 1143 1144 /** 1145 * Updates the user's name. 1146 * Requires {@link android.Manifest.permission#MANAGE_USERS} permission. 1147 * 1148 * @param userHandle the user's integer handle 1149 * @param name the new name for the user 1150 * @hide 1151 */ 1152 public void setUserName(int userHandle, String name) { 1153 try { 1154 mService.setUserName(userHandle, name); 1155 } catch (RemoteException re) { 1156 Log.w(TAG, "Could not set the user name ", re); 1157 } 1158 } 1159 1160 /** 1161 * Sets the user's photo. 1162 * @param userHandle the user for whom to change the photo. 1163 * @param icon the bitmap to set as the photo. 1164 * @hide 1165 */ 1166 public void setUserIcon(int userHandle, Bitmap icon) { 1167 try { 1168 mService.setUserIcon(userHandle, icon); 1169 } catch (RemoteException re) { 1170 Log.w(TAG, "Could not set the user icon ", re); 1171 } 1172 } 1173 1174 /** 1175 * Returns a file descriptor for the user's photo. PNG data can be read from this file. 1176 * @param userHandle the user whose photo we want to read. 1177 * @return a {@link Bitmap} of the user's photo, or null if there's no photo. 1178 * @see com.android.internal.util.UserIcons#getDefaultUserIcon for a default. 1179 * @hide 1180 */ 1181 public Bitmap getUserIcon(int userHandle) { 1182 try { 1183 ParcelFileDescriptor fd = mService.getUserIcon(userHandle); 1184 if (fd != null) { 1185 try { 1186 return BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor()); 1187 } finally { 1188 try { 1189 fd.close(); 1190 } catch (IOException e) { 1191 } 1192 } 1193 } 1194 } catch (RemoteException re) { 1195 Log.w(TAG, "Could not get the user icon ", re); 1196 } 1197 return null; 1198 } 1199 1200 /** 1201 * Returns the maximum number of users that can be created on this device. A return value 1202 * of 1 means that it is a single user device. 1203 * @hide 1204 * @return a value greater than or equal to 1 1205 */ 1206 public static int getMaxSupportedUsers() { 1207 // Don't allow multiple users on certain builds 1208 if (android.os.Build.ID.startsWith("JVP")) return 1; 1209 // Svelte devices don't get multi-user. 1210 if (ActivityManager.isLowRamDeviceStatic()) return 1; 1211 return SystemProperties.getInt("fw.max_users", 1212 Resources.getSystem().getInteger(R.integer.config_multiuserMaximumUsers)); 1213 } 1214 1215 /** 1216 * Returns true if the user switcher should be shown, this will be if there 1217 * are multiple users that aren't managed profiles. 1218 * @hide 1219 * @return true if user switcher should be shown. 1220 */ 1221 public boolean isUserSwitcherEnabled() { 1222 List<UserInfo> users = getUsers(true); 1223 if (users == null) { 1224 return false; 1225 } 1226 int switchableUserCount = 0; 1227 for (UserInfo user : users) { 1228 if (user.supportsSwitchTo()) { 1229 ++switchableUserCount; 1230 } 1231 } 1232 final boolean guestEnabled = Settings.Global.getInt(mContext.getContentResolver(), 1233 Settings.Global.GUEST_USER_ENABLED, 0) == 1; 1234 return switchableUserCount > 1 || guestEnabled; 1235 } 1236 1237 /** 1238 * Returns a serial number on this device for a given userHandle. User handles can be recycled 1239 * when deleting and creating users, but serial numbers are not reused until the device is wiped. 1240 * @param userHandle 1241 * @return a serial number associated with that user, or -1 if the userHandle is not valid. 1242 * @hide 1243 */ 1244 public int getUserSerialNumber(int userHandle) { 1245 try { 1246 return mService.getUserSerialNumber(userHandle); 1247 } catch (RemoteException re) { 1248 Log.w(TAG, "Could not get serial number for user " + userHandle); 1249 } 1250 return -1; 1251 } 1252 1253 /** 1254 * Returns a userHandle on this device for a given user serial number. User handles can be 1255 * recycled when deleting and creating users, but serial numbers are not reused until the device 1256 * is wiped. 1257 * @param userSerialNumber 1258 * @return the userHandle associated with that user serial number, or -1 if the serial number 1259 * is not valid. 1260 * @hide 1261 */ 1262 public int getUserHandle(int userSerialNumber) { 1263 try { 1264 return mService.getUserHandle(userSerialNumber); 1265 } catch (RemoteException re) { 1266 Log.w(TAG, "Could not get userHandle for user " + userSerialNumber); 1267 } 1268 return -1; 1269 } 1270 1271 /** 1272 * Returns a Bundle containing any saved application restrictions for this user, for the 1273 * given package name. Only an application with this package name can call this method. 1274 * @param packageName the package name of the calling application 1275 * @return a Bundle with the restrictions as key/value pairs, or null if there are no 1276 * saved restrictions. The values can be of type Boolean, String or String[], depending 1277 * on the restriction type, as defined by the application. 1278 */ 1279 public Bundle getApplicationRestrictions(String packageName) { 1280 try { 1281 return mService.getApplicationRestrictions(packageName); 1282 } catch (RemoteException re) { 1283 Log.w(TAG, "Could not get application restrictions for package " + packageName); 1284 } 1285 return null; 1286 } 1287 1288 /** 1289 * @hide 1290 */ 1291 public Bundle getApplicationRestrictions(String packageName, UserHandle user) { 1292 try { 1293 return mService.getApplicationRestrictionsForUser(packageName, user.getIdentifier()); 1294 } catch (RemoteException re) { 1295 Log.w(TAG, "Could not get application restrictions for user " + user.getIdentifier()); 1296 } 1297 return null; 1298 } 1299 1300 /** 1301 * @hide 1302 */ 1303 public void setApplicationRestrictions(String packageName, Bundle restrictions, 1304 UserHandle user) { 1305 try { 1306 mService.setApplicationRestrictions(packageName, restrictions, user.getIdentifier()); 1307 } catch (RemoteException re) { 1308 Log.w(TAG, "Could not set application restrictions for user " + user.getIdentifier()); 1309 } 1310 } 1311 1312 /** 1313 * Sets a new challenge PIN for restrictions. This is only for use by pre-installed 1314 * apps and requires the MANAGE_USERS permission. 1315 * @param newPin the PIN to use for challenge dialogs. 1316 * @return Returns true if the challenge PIN was set successfully. 1317 * @deprecated The restrictions PIN functionality is no longer provided by the system. 1318 * This method is preserved for backwards compatibility reasons and always returns false. 1319 */ 1320 public boolean setRestrictionsChallenge(String newPin) { 1321 return false; 1322 } 1323 1324 /** @hide */ 1325 public void removeRestrictions() { 1326 try { 1327 mService.removeRestrictions(); 1328 } catch (RemoteException re) { 1329 Log.w(TAG, "Could not change restrictions pin"); 1330 } 1331 } 1332 1333 /** 1334 * @hide 1335 * Set restrictions that should apply to any future guest user that's created. 1336 */ 1337 public void setDefaultGuestRestrictions(Bundle restrictions) { 1338 try { 1339 mService.setDefaultGuestRestrictions(restrictions); 1340 } catch (RemoteException re) { 1341 Log.w(TAG, "Could not set guest restrictions"); 1342 } 1343 } 1344 1345 /** 1346 * @hide 1347 * Gets the default guest restrictions. 1348 */ 1349 public Bundle getDefaultGuestRestrictions() { 1350 try { 1351 return mService.getDefaultGuestRestrictions(); 1352 } catch (RemoteException re) { 1353 Log.w(TAG, "Could not set guest restrictions"); 1354 } 1355 return new Bundle(); 1356 } 1357 1358 /** 1359 * Returns creation time of the user or of a managed profile associated with the calling user. 1360 * @param userHandle user handle of the user or a managed profile associated with the 1361 * calling user. 1362 * @return creation time in milliseconds since Epoch time. 1363 */ 1364 public long getUserCreationTime(UserHandle userHandle) { 1365 try { 1366 return mService.getUserCreationTime(userHandle.getIdentifier()); 1367 } catch (RemoteException re) { 1368 Log.w(TAG, "Could not get user creation time", re); 1369 return 0; 1370 } 1371 } 1372} 1373