DevicePolicyManager.java revision d7693917a7c7348cb12692116d2693314c29e809
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.app.admin; 18 19import android.annotation.IntDef; 20import android.annotation.NonNull; 21import android.annotation.Nullable; 22import android.annotation.SdkConstant; 23import android.annotation.SdkConstant.SdkConstantType; 24import android.annotation.SystemApi; 25import android.app.Activity; 26import android.content.ComponentName; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.pm.ResolveInfo; 33import android.graphics.Bitmap; 34import android.net.ProxyInfo; 35import android.net.Uri; 36import android.os.Bundle; 37import android.os.PersistableBundle; 38import android.os.Process; 39import android.os.RemoteCallback; 40import android.os.RemoteException; 41import android.os.ServiceManager; 42import android.os.UserHandle; 43import android.os.UserManager; 44import android.provider.ContactsContract.Directory; 45import android.provider.Settings; 46import android.security.Credentials; 47import android.service.restrictions.RestrictionsReceiver; 48import android.util.Log; 49 50import com.android.internal.annotations.VisibleForTesting; 51import com.android.org.conscrypt.TrustedCertificateStore; 52 53import org.xmlpull.v1.XmlPullParserException; 54 55import java.io.ByteArrayInputStream; 56import java.io.IOException; 57import java.lang.annotation.Retention; 58import java.lang.annotation.RetentionPolicy; 59import java.net.InetSocketAddress; 60import java.net.Proxy; 61import java.security.KeyFactory; 62import java.security.NoSuchAlgorithmException; 63import java.security.PrivateKey; 64import java.security.cert.Certificate; 65import java.security.cert.CertificateException; 66import java.security.cert.CertificateFactory; 67import java.security.cert.X509Certificate; 68import java.security.spec.InvalidKeySpecException; 69import java.security.spec.PKCS8EncodedKeySpec; 70import java.util.ArrayList; 71import java.util.Collections; 72import java.util.List; 73import java.util.Set; 74 75/** 76 * Public interface for managing policies enforced on a device. Most clients of this class must be 77 * registered with the system as a 78 * <a href="{@docRoot}guide/topics/admin/device-admin.html">device administrator</a>. Additionally, 79 * a device administrator may be registered as either a profile or device owner. A given method is 80 * accessible to all device administrators unless the documentation for that method specifies that 81 * it is restricted to either device or profile owners. 82 * 83 * <div class="special reference"> 84 * <h3>Developer Guides</h3> 85 * <p>For more information about managing policies for device administration, read the 86 * <a href="{@docRoot}guide/topics/admin/device-admin.html">Device Administration</a> 87 * developer guide. 88 * </div> 89 */ 90public class DevicePolicyManager { 91 private static String TAG = "DevicePolicyManager"; 92 93 private final Context mContext; 94 private final IDevicePolicyManager mService; 95 private final boolean mParentInstance; 96 97 private static final String REMOTE_EXCEPTION_MESSAGE = 98 "Failed to talk with device policy manager service"; 99 100 private DevicePolicyManager(Context context, boolean parentInstance) { 101 this(context, 102 IDevicePolicyManager.Stub.asInterface( 103 ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)), 104 parentInstance); 105 } 106 107 /** @hide */ 108 @VisibleForTesting 109 protected DevicePolicyManager( 110 Context context, IDevicePolicyManager service, boolean parentInstance) { 111 mContext = context; 112 mService = service; 113 mParentInstance = parentInstance; 114 } 115 116 /** @hide */ 117 public static DevicePolicyManager create(Context context) { 118 DevicePolicyManager me = new DevicePolicyManager(context, false); 119 return me.mService != null ? me : null; 120 } 121 122 /** @hide test will override it. */ 123 @VisibleForTesting 124 protected int myUserId() { 125 return UserHandle.myUserId(); 126 } 127 128 /** 129 * Activity action: Starts the provisioning flow which sets up a managed profile. 130 * 131 * <p>A managed profile allows data separation for example for the usage of a 132 * device as a personal and corporate device. The user which provisioning is started from and 133 * the managed profile share a launcher. 134 * 135 * <p>This intent will typically be sent by a mobile device management application (MDM). 136 * Provisioning adds a managed profile and sets the MDM as the profile owner who has full 137 * control over the profile. 138 * 139 * <p>It is possible to check if provisioning is allowed or not by querying the method 140 * {@link #isProvisioningAllowed(String)}. 141 * 142 * <p>In version {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this intent must contain the 143 * extra {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}. 144 * As of {@link android.os.Build.VERSION_CODES#M}, it should contain the extra 145 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME} instead, although specifying only 146 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} is still supported. 147 * 148 * <p> The intent may also contain the following extras: 149 * <ul> 150 * <li> {@link #EXTRA_PROVISIONING_LOGO_URI}, optional </li> 151 * <li> {@link #EXTRA_PROVISIONING_MAIN_COLOR}, optional </li> 152 * </ul> 153 * 154 * <p> When managed provisioning has completed, broadcasts are sent to the application specified 155 * in the provisioning intent. The 156 * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} broadcast is sent in the 157 * managed profile and the {@link #ACTION_MANAGED_PROFILE_PROVISIONED} broadcast is sent in 158 * the primary profile. 159 * 160 * <p> If provisioning fails, the managedProfile is removed so the device returns to its 161 * previous state. 162 * 163 * <p>If launched with {@link android.app.Activity#startActivityForResult(Intent, int)} a 164 * result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part of 165 * the provisioning flow was successful, although this doesn't guarantee the full flow will 166 * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies 167 * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. 168 */ 169 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 170 public static final String ACTION_PROVISION_MANAGED_PROFILE 171 = "android.app.action.PROVISION_MANAGED_PROFILE"; 172 173 /** 174 * @hide 175 * Activity action: Starts the provisioning flow which sets up a managed user. 176 * 177 * <p>This intent will typically be sent by a mobile device management application (MDM). 178 * Provisioning configures the user as managed user and sets the MDM as the profile 179 * owner who has full control over the user. Provisioning can only happen before user setup has 180 * been completed. Use {@link #isProvisioningAllowed(String)} to check if provisioning is 181 * allowed. 182 * 183 * <p>This intent should contain the extra 184 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}. 185 * 186 * <p> If provisioning fails, the device returns to its previous state. 187 * 188 * <p>If launched with {@link android.app.Activity#startActivityForResult(Intent, int)} a 189 * result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part of 190 * the provisioning flow was successful, although this doesn't guarantee the full flow will 191 * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies 192 * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. 193 */ 194 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 195 public static final String ACTION_PROVISION_MANAGED_USER 196 = "android.app.action.PROVISION_MANAGED_USER"; 197 198 /** 199 * Activity action: Starts the provisioning flow which sets up a managed device. 200 * Must be started with {@link android.app.Activity#startActivityForResult(Intent, int)}. 201 * 202 * <p> During device owner provisioning a device admin app is set as the owner of the device. 203 * A device owner has full control over the device. The device owner can not be modified by the 204 * user. 205 * 206 * <p> A typical use case would be a device that is owned by a company, but used by either an 207 * employee or client. 208 * 209 * <p> An intent with this action can be sent only on an unprovisioned device. 210 * It is possible to check if provisioning is allowed or not by querying the method 211 * {@link #isProvisioningAllowed(String)}. 212 * 213 * <p>The intent contains the following extras: 214 * <ul> 215 * <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}</li> 216 * <li>{@link #EXTRA_PROVISIONING_SKIP_ENCRYPTION}, optional</li> 217 * <li>{@link #EXTRA_PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED}, optional</li> 218 * <li>{@link #EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE}, optional</li> 219 * <li>{@link #EXTRA_PROVISIONING_LOGO_URI}, optional</li> 220 * <li>{@link #EXTRA_PROVISIONING_MAIN_COLOR}, optional</li> 221 * </ul> 222 * 223 * <p> When device owner provisioning has completed, an intent of the type 224 * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} is broadcast to the 225 * device owner. 226 * 227 * <p> If provisioning fails, the device is factory reset. 228 * 229 * <p>A result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part 230 * of the provisioning flow was successful, although this doesn't guarantee the full flow will 231 * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies 232 * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. 233 */ 234 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 235 public static final String ACTION_PROVISION_MANAGED_DEVICE 236 = "android.app.action.PROVISION_MANAGED_DEVICE"; 237 238 /** 239 * Activity action: Starts the provisioning flow which sets up a managed device. 240 * Must be started with {@link android.app.Activity#startActivityForResult(Intent, int)}. 241 * 242 * <p>NOTE: This is only supported on split system user devices, and puts the device into a 243 * management state that is distinct from that reached by 244 * {@link #ACTION_PROVISION_MANAGED_DEVICE} - specifically the device owner runs on the system 245 * user, and only has control over device-wide policies, not individual users and their data. 246 * The primary benefit is that multiple non-system users are supported when provisioning using 247 * this form of device management. 248 * 249 * <p> During device owner provisioning a device admin app is set as the owner of the device. 250 * A device owner has full control over the device. The device owner can not be modified by the 251 * user. 252 * 253 * <p> A typical use case would be a device that is owned by a company, but used by either an 254 * employee or client. 255 * 256 * <p> An intent with this action can be sent only on an unprovisioned device. 257 * It is possible to check if provisioning is allowed or not by querying the method 258 * {@link #isProvisioningAllowed(String)}. 259 * 260 * <p>The intent contains the following extras: 261 * <ul> 262 * <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}</li> 263 * <li>{@link #EXTRA_PROVISIONING_SKIP_ENCRYPTION}, optional</li> 264 * <li>{@link #EXTRA_PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED}, optional</li> 265 * <li>{@link #EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE}, optional</li> 266 * </ul> 267 * 268 * <p> When device owner provisioning has completed, an intent of the type 269 * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} is broadcast to the 270 * device owner. 271 * 272 * <p> If provisioning fails, the device is factory reset. 273 * 274 * <p>A result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part 275 * of the provisioning flow was successful, although this doesn't guarantee the full flow will 276 * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies 277 * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. 278 * 279 * @hide 280 */ 281 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 282 public static final String ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE 283 = "android.app.action.PROVISION_MANAGED_SHAREABLE_DEVICE"; 284 285 /** 286 * Activity action: Finalizes management provisioning, should be used after user-setup 287 * has been completed and {@link #getUserProvisioningState()} returns one of: 288 * <ul> 289 * <li>{@link #STATE_USER_SETUP_INCOMPLETE}</li> 290 * <li>{@link #STATE_USER_SETUP_COMPLETE}</li> 291 * <li>{@link #STATE_USER_PROFILE_COMPLETE}</li> 292 * </ul> 293 * 294 * @hide 295 */ 296 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 297 public static final String ACTION_PROVISION_FINALIZATION 298 = "android.app.action.PROVISION_FINALIZATION"; 299 300 /** 301 * A {@link android.os.Parcelable} extra of type {@link android.os.PersistableBundle} that 302 * allows a mobile device management application or NFC programmer application which starts 303 * managed provisioning to pass data to the management application instance after provisioning. 304 * <p> 305 * If used with {@link #ACTION_PROVISION_MANAGED_PROFILE} it can be used by the application that 306 * sends the intent to pass data to itself on the newly created profile. 307 * If used with {@link #ACTION_PROVISION_MANAGED_DEVICE} it allows passing data to the same 308 * instance of the app on the primary user. 309 * Starting from {@link android.os.Build.VERSION_CODES#M}, if used with 310 * {@link #MIME_TYPE_PROVISIONING_NFC} as part of NFC managed device provisioning, the NFC 311 * message should contain a stringified {@link java.util.Properties} instance, whose string 312 * properties will be converted into a {@link android.os.PersistableBundle} and passed to the 313 * management application after provisioning. 314 * 315 * <p> 316 * In both cases the application receives the data in 317 * {@link DeviceAdminReceiver#onProfileProvisioningComplete} via an intent with the action 318 * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE}. The bundle is not changed 319 * during the managed provisioning. 320 */ 321 public static final String EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE = 322 "android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE"; 323 324 /** 325 * A String extra holding the package name of the mobile device management application that 326 * will be set as the profile owner or device owner. 327 * 328 * <p>If an application starts provisioning directly via an intent with action 329 * {@link #ACTION_PROVISION_MANAGED_PROFILE} this package has to match the package name of the 330 * application that started provisioning. The package will be set as profile owner in that case. 331 * 332 * <p>This package is set as device owner when device owner provisioning is started by an NFC 333 * message containing an NFC record with MIME type {@link #MIME_TYPE_PROVISIONING_NFC}. 334 * 335 * <p> When this extra is set, the application must have exactly one device admin receiver. 336 * This receiver will be set as the profile or device owner and active admin. 337 338 * @see DeviceAdminReceiver 339 * @deprecated Use {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}. This extra is still 340 * supported, but only if there is only one device admin receiver in the package that requires 341 * the permission {@link android.Manifest.permission#BIND_DEVICE_ADMIN}. 342 */ 343 @Deprecated 344 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME 345 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME"; 346 347 /** 348 * A ComponentName extra indicating the device admin receiver of the mobile device management 349 * application that will be set as the profile owner or device owner and active admin. 350 * 351 * <p>If an application starts provisioning directly via an intent with action 352 * {@link #ACTION_PROVISION_MANAGED_PROFILE} or 353 * {@link #ACTION_PROVISION_MANAGED_DEVICE} the package name of this 354 * component has to match the package name of the application that started provisioning. 355 * 356 * <p>This component is set as device owner and active admin when device owner provisioning is 357 * started by an intent with action {@link #ACTION_PROVISION_MANAGED_DEVICE} or by an NFC 358 * message containing an NFC record with MIME type 359 * {@link #MIME_TYPE_PROVISIONING_NFC}. For the NFC record, the component name should be 360 * flattened to a string, via {@link ComponentName#flattenToShortString()}. 361 * 362 * @see DeviceAdminReceiver 363 */ 364 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME 365 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME"; 366 367 /** 368 * An {@link android.accounts.Account} extra holding the account to migrate during managed 369 * profile provisioning. If the account supplied is present in the primary user, it will be 370 * copied, along with its credentials to the managed profile and removed from the primary user. 371 * 372 * Use with {@link #ACTION_PROVISION_MANAGED_PROFILE}. 373 */ 374 375 public static final String EXTRA_PROVISIONING_ACCOUNT_TO_MIGRATE 376 = "android.app.extra.PROVISIONING_ACCOUNT_TO_MIGRATE"; 377 378 /** 379 * A String extra that, holds the email address of the account which a managed profile is 380 * created for. Used with {@link #ACTION_PROVISION_MANAGED_PROFILE} and 381 * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE}. 382 * 383 * <p> This extra is part of the {@link #EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE}. 384 * 385 * <p> If the {@link #ACTION_PROVISION_MANAGED_PROFILE} intent that starts managed provisioning 386 * contains this extra, it is forwarded in the 387 * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} intent to the mobile 388 * device management application that was set as the profile owner during provisioning. 389 * It is usually used to avoid that the user has to enter their email address twice. 390 */ 391 public static final String EXTRA_PROVISIONING_EMAIL_ADDRESS 392 = "android.app.extra.PROVISIONING_EMAIL_ADDRESS"; 393 394 /** 395 * A integer extra indicating the predominant color to show during the provisioning. 396 * Refer to {@link android.graphics.Color} for how the color is represented. 397 * 398 * <p>Use with {@link #ACTION_PROVISION_MANAGED_PROFILE} or 399 * {@link #ACTION_PROVISION_MANAGED_DEVICE}. 400 */ 401 public static final String EXTRA_PROVISIONING_MAIN_COLOR = 402 "android.app.extra.PROVISIONING_MAIN_COLOR"; 403 404 /** 405 * A Boolean extra that can be used by the mobile device management application to skip the 406 * disabling of system apps during provisioning when set to {@code true}. 407 * 408 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} or an intent with action 409 * {@link #ACTION_PROVISION_MANAGED_DEVICE} that starts device owner provisioning. 410 */ 411 public static final String EXTRA_PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED = 412 "android.app.extra.PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED"; 413 414 /** 415 * A String extra holding the time zone {@link android.app.AlarmManager} that the device 416 * will be set to. 417 * 418 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 419 * provisioning via an NFC bump. 420 */ 421 public static final String EXTRA_PROVISIONING_TIME_ZONE 422 = "android.app.extra.PROVISIONING_TIME_ZONE"; 423 424 /** 425 * A Long extra holding the wall clock time (in milliseconds) to be set on the device's 426 * {@link android.app.AlarmManager}. 427 * 428 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 429 * provisioning via an NFC bump. 430 */ 431 public static final String EXTRA_PROVISIONING_LOCAL_TIME 432 = "android.app.extra.PROVISIONING_LOCAL_TIME"; 433 434 /** 435 * A String extra holding the {@link java.util.Locale} that the device will be set to. 436 * Format: xx_yy, where xx is the language code, and yy the country code. 437 * 438 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 439 * provisioning via an NFC bump. 440 */ 441 public static final String EXTRA_PROVISIONING_LOCALE 442 = "android.app.extra.PROVISIONING_LOCALE"; 443 444 /** 445 * A String extra holding the ssid of the wifi network that should be used during nfc device 446 * owner provisioning for downloading the mobile device management application. 447 * 448 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 449 * provisioning via an NFC bump. 450 */ 451 public static final String EXTRA_PROVISIONING_WIFI_SSID 452 = "android.app.extra.PROVISIONING_WIFI_SSID"; 453 454 /** 455 * A boolean extra indicating whether the wifi network in {@link #EXTRA_PROVISIONING_WIFI_SSID} 456 * is hidden or not. 457 * 458 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 459 * provisioning via an NFC bump. 460 */ 461 public static final String EXTRA_PROVISIONING_WIFI_HIDDEN 462 = "android.app.extra.PROVISIONING_WIFI_HIDDEN"; 463 464 /** 465 * A String extra indicating the security type of the wifi network in 466 * {@link #EXTRA_PROVISIONING_WIFI_SSID} and could be one of {@code NONE}, {@code WPA} or 467 * {@code WEP}. 468 * 469 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 470 * provisioning via an NFC bump. 471 */ 472 public static final String EXTRA_PROVISIONING_WIFI_SECURITY_TYPE 473 = "android.app.extra.PROVISIONING_WIFI_SECURITY_TYPE"; 474 475 /** 476 * A String extra holding the password of the wifi network in 477 * {@link #EXTRA_PROVISIONING_WIFI_SSID}. 478 * 479 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 480 * provisioning via an NFC bump. 481 */ 482 public static final String EXTRA_PROVISIONING_WIFI_PASSWORD 483 = "android.app.extra.PROVISIONING_WIFI_PASSWORD"; 484 485 /** 486 * A String extra holding the proxy host for the wifi network in 487 * {@link #EXTRA_PROVISIONING_WIFI_SSID}. 488 * 489 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 490 * provisioning via an NFC bump. 491 */ 492 public static final String EXTRA_PROVISIONING_WIFI_PROXY_HOST 493 = "android.app.extra.PROVISIONING_WIFI_PROXY_HOST"; 494 495 /** 496 * An int extra holding the proxy port for the wifi network in 497 * {@link #EXTRA_PROVISIONING_WIFI_SSID}. 498 * 499 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 500 * provisioning via an NFC bump. 501 */ 502 public static final String EXTRA_PROVISIONING_WIFI_PROXY_PORT 503 = "android.app.extra.PROVISIONING_WIFI_PROXY_PORT"; 504 505 /** 506 * A String extra holding the proxy bypass for the wifi network in 507 * {@link #EXTRA_PROVISIONING_WIFI_SSID}. 508 * 509 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 510 * provisioning via an NFC bump. 511 */ 512 public static final String EXTRA_PROVISIONING_WIFI_PROXY_BYPASS 513 = "android.app.extra.PROVISIONING_WIFI_PROXY_BYPASS"; 514 515 /** 516 * A String extra holding the proxy auto-config (PAC) URL for the wifi network in 517 * {@link #EXTRA_PROVISIONING_WIFI_SSID}. 518 * 519 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 520 * provisioning via an NFC bump. 521 */ 522 public static final String EXTRA_PROVISIONING_WIFI_PAC_URL 523 = "android.app.extra.PROVISIONING_WIFI_PAC_URL"; 524 525 /** 526 * A String extra holding a url that specifies the download location of the device admin 527 * package. When not provided it is assumed that the device admin package is already installed. 528 * 529 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 530 * provisioning via an NFC bump. 531 */ 532 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION 533 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION"; 534 535 /** 536 * An int extra holding a minimum required version code for the device admin package. If the 537 * device admin is already installed on the device, it will only be re-downloaded from 538 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION} if the version of the 539 * installed package is less than this version code. 540 * 541 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 542 * provisioning via an NFC bump. 543 */ 544 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE 545 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE"; 546 547 /** 548 * A String extra holding a http cookie header which should be used in the http request to the 549 * url specified in {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. 550 * 551 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 552 * provisioning via an NFC bump. 553 */ 554 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER 555 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER"; 556 557 /** 558 * A String extra holding the URL-safe base64 encoded SHA-256 or SHA-1 hash (see notes below) of 559 * the file at download location specified in 560 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. 561 * 562 * <p>Either this extra or {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM} should be 563 * present. The provided checksum should match the checksum of the file at the download 564 * location. If the checksum doesn't match an error will be shown to the user and the user will 565 * be asked to factory reset the device. 566 * 567 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 568 * provisioning via an NFC bump. 569 * 570 * <p><strong>Note:</strong> for devices running {@link android.os.Build.VERSION_CODES#LOLLIPOP} 571 * and {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} only SHA-1 hash is supported. 572 * Starting from {@link android.os.Build.VERSION_CODES#M}, this parameter accepts SHA-256 in 573 * addition to SHA-1. Support for SHA-1 is likely to be removed in future OS releases. 574 */ 575 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM 576 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM"; 577 578 /** 579 * A String extra holding the URL-safe base64 encoded SHA-256 checksum of any signature of the 580 * android package archive at the download location specified in {@link 581 * #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. 582 * 583 * <p>The signatures of an android package archive can be obtained using 584 * {@link android.content.pm.PackageManager#getPackageArchiveInfo} with flag 585 * {@link android.content.pm.PackageManager#GET_SIGNATURES}. 586 * 587 * <p>Either this extra or {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM} should be 588 * present. The provided checksum should match the checksum of any signature of the file at 589 * the download location. If the checksum does not match an error will be shown to the user and 590 * the user will be asked to factory reset the device. 591 * 592 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner 593 * provisioning via an NFC bump. 594 */ 595 public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM 596 = "android.app.extra.PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM"; 597 598 /** 599 * Broadcast Action: This broadcast is sent to indicate that provisioning of a managed profile 600 * has completed successfully. 601 * 602 * <p>The broadcast is limited to the primary profile, to the app specified in the provisioning 603 * intent with action {@link #ACTION_PROVISION_MANAGED_PROFILE}. 604 * 605 * <p>This intent will contain the extra {@link #EXTRA_PROVISIONING_ACCOUNT_TO_MIGRATE} which 606 * corresponds to the account requested to be migrated at provisioning time, if any. 607 */ 608 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 609 public static final String ACTION_MANAGED_PROFILE_PROVISIONED 610 = "android.app.action.MANAGED_PROFILE_PROVISIONED"; 611 612 /** 613 * A boolean extra indicating whether device encryption can be skipped as part of Device Owner 614 * provisioning. 615 * 616 * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} or an intent with action 617 * {@link #ACTION_PROVISION_MANAGED_DEVICE} that starts device owner provisioning. 618 */ 619 public static final String EXTRA_PROVISIONING_SKIP_ENCRYPTION = 620 "android.app.extra.PROVISIONING_SKIP_ENCRYPTION"; 621 622 /** 623 * A {@link Uri} extra pointing to a logo image. This image will be shown during the 624 * provisioning. If this extra is not passed, a default image will be shown. 625 * <h5>The following URI schemes are accepted:</h5> 626 * <ul> 627 * <li>content ({@link android.content.ContentResolver#SCHEME_CONTENT})</li> 628 * <li>android.resource ({@link android.content.ContentResolver#SCHEME_ANDROID_RESOURCE})</li> 629 * </ul> 630 * 631 * <p> It is the responsability of the caller to provide an image with a reasonable 632 * pixed density for the device. 633 * 634 * <p> If a content: URI is passed, the intent should have the flag 635 * {@link Intent#FLAG_GRANT_READ_URI_PERMISSION} and the uri should be added to the 636 * {@link android.content.ClipData} of the intent too. 637 * 638 * <p>Use in an intent with action {@link #ACTION_PROVISION_MANAGED_PROFILE} or 639 * {@link #ACTION_PROVISION_MANAGED_DEVICE} 640 */ 641 public static final String EXTRA_PROVISIONING_LOGO_URI = 642 "android.app.extra.PROVISIONING_LOGO_URI"; 643 644 /** 645 * A boolean extra indicating if user setup should be skipped, for when provisioning is started 646 * during setup-wizard. 647 * 648 * <p>If unspecified, defaults to {@code true} to match the behavior in 649 * {@link android.os.Build.VERSION_CODES#M} and earlier. 650 * 651 * <p>Use in an intent with action {@link #ACTION_PROVISION_MANAGED_DEVICE} or 652 * {@link #ACTION_PROVISION_MANAGED_USER}. 653 * 654 * @hide 655 */ 656 public static final String EXTRA_PROVISIONING_SKIP_USER_SETUP = 657 "android.app.extra.PROVISIONING_SKIP_USER_SETUP"; 658 659 /** 660 * This MIME type is used for starting the Device Owner provisioning. 661 * 662 * <p>During device owner provisioning a device admin app is set as the owner of the device. 663 * A device owner has full control over the device. The device owner can not be modified by the 664 * user and the only way of resetting the device is if the device owner app calls a factory 665 * reset. 666 * 667 * <p> A typical use case would be a device that is owned by a company, but used by either an 668 * employee or client. 669 * 670 * <p> The NFC message should be send to an unprovisioned device. 671 * 672 * <p>The NFC record must contain a serialized {@link java.util.Properties} object which 673 * contains the following properties: 674 * <ul> 675 * <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}</li> 676 * <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}, optional</li> 677 * <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER}, optional</li> 678 * <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM}, optional</li> 679 * <li>{@link #EXTRA_PROVISIONING_LOCAL_TIME} (convert to String), optional</li> 680 * <li>{@link #EXTRA_PROVISIONING_TIME_ZONE}, optional</li> 681 * <li>{@link #EXTRA_PROVISIONING_LOCALE}, optional</li> 682 * <li>{@link #EXTRA_PROVISIONING_WIFI_SSID}, optional</li> 683 * <li>{@link #EXTRA_PROVISIONING_WIFI_HIDDEN} (convert to String), optional</li> 684 * <li>{@link #EXTRA_PROVISIONING_WIFI_SECURITY_TYPE}, optional</li> 685 * <li>{@link #EXTRA_PROVISIONING_WIFI_PASSWORD}, optional</li> 686 * <li>{@link #EXTRA_PROVISIONING_WIFI_PROXY_HOST}, optional</li> 687 * <li>{@link #EXTRA_PROVISIONING_WIFI_PROXY_PORT} (convert to String), optional</li> 688 * <li>{@link #EXTRA_PROVISIONING_WIFI_PROXY_BYPASS}, optional</li> 689 * <li>{@link #EXTRA_PROVISIONING_WIFI_PAC_URL}, optional</li> 690 * <li>{@link #EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE}, optional, supported from 691 * {@link android.os.Build.VERSION_CODES#M} </li></ul> 692 * 693 * <p> 694 * As of {@link android.os.Build.VERSION_CODES#M}, the properties should contain 695 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME} instead of 696 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}, (although specifying only 697 * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} is still supported). 698 */ 699 public static final String MIME_TYPE_PROVISIONING_NFC 700 = "application/com.android.managedprovisioning"; 701 702 /** 703 * Activity action: ask the user to add a new device administrator to the system. 704 * The desired policy is the ComponentName of the policy in the 705 * {@link #EXTRA_DEVICE_ADMIN} extra field. This will invoke a UI to 706 * bring the user through adding the device administrator to the system (or 707 * allowing them to reject it). 708 * 709 * <p>You can optionally include the {@link #EXTRA_ADD_EXPLANATION} 710 * field to provide the user with additional explanation (in addition 711 * to your component's description) about what is being added. 712 * 713 * <p>If your administrator is already active, this will ordinarily return immediately (without 714 * user intervention). However, if your administrator has been updated and is requesting 715 * additional uses-policy flags, the user will be presented with the new list. New policies 716 * will not be available to the updated administrator until the user has accepted the new list. 717 */ 718 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 719 public static final String ACTION_ADD_DEVICE_ADMIN 720 = "android.app.action.ADD_DEVICE_ADMIN"; 721 722 /** 723 * @hide 724 * Activity action: ask the user to add a new device administrator as the profile owner 725 * for this user. Only system apps can launch this intent. 726 * 727 * <p>The ComponentName of the profile owner admin is passed in the {@link #EXTRA_DEVICE_ADMIN} 728 * extra field. This will invoke a UI to bring the user through adding the profile owner admin 729 * to remotely control restrictions on the user. 730 * 731 * <p>The intent must be invoked via {@link Activity#startActivityForResult} to receive the 732 * result of whether or not the user approved the action. If approved, the result will 733 * be {@link Activity#RESULT_OK} and the component will be set as an active admin as well 734 * as a profile owner. 735 * 736 * <p>You can optionally include the {@link #EXTRA_ADD_EXPLANATION} 737 * field to provide the user with additional explanation (in addition 738 * to your component's description) about what is being added. 739 * 740 * <p>If there is already a profile owner active or the caller is not a system app, the 741 * operation will return a failure result. 742 */ 743 @SystemApi 744 public static final String ACTION_SET_PROFILE_OWNER 745 = "android.app.action.SET_PROFILE_OWNER"; 746 747 /** 748 * @hide 749 * Name of the profile owner admin that controls the user. 750 */ 751 @SystemApi 752 public static final String EXTRA_PROFILE_OWNER_NAME 753 = "android.app.extra.PROFILE_OWNER_NAME"; 754 755 /** 756 * Broadcast action: send when any policy admin changes a policy. 757 * This is generally used to find out when a new policy is in effect. 758 * 759 * @hide 760 */ 761 public static final String ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED 762 = "android.app.action.DEVICE_POLICY_MANAGER_STATE_CHANGED"; 763 764 /** 765 * Broadcast action: sent when the device owner is set or changed. 766 * 767 * This broadcast is sent only to the primary user. 768 * @see #ACTION_PROVISION_MANAGED_DEVICE 769 */ 770 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 771 public static final String ACTION_DEVICE_OWNER_CHANGED 772 = "android.app.action.DEVICE_OWNER_CHANGED"; 773 774 /** 775 * The ComponentName of the administrator component. 776 * 777 * @see #ACTION_ADD_DEVICE_ADMIN 778 */ 779 public static final String EXTRA_DEVICE_ADMIN = "android.app.extra.DEVICE_ADMIN"; 780 781 /** 782 * An optional CharSequence providing additional explanation for why the 783 * admin is being added. 784 * 785 * @see #ACTION_ADD_DEVICE_ADMIN 786 */ 787 public static final String EXTRA_ADD_EXPLANATION = "android.app.extra.ADD_EXPLANATION"; 788 789 /** 790 * Activity action: have the user enter a new password. This activity should 791 * be launched after using {@link #setPasswordQuality(ComponentName, int)}, 792 * or {@link #setPasswordMinimumLength(ComponentName, int)} to have the user 793 * enter a new password that meets the current requirements. You can use 794 * {@link #isActivePasswordSufficient()} to determine whether you need to 795 * have the user select a new password in order to meet the current 796 * constraints. Upon being resumed from this activity, you can check the new 797 * password characteristics to see if they are sufficient. 798 * 799 * If the intent is launched from within a managed profile with a profile 800 * owner built against {@link android.os.Build.VERSION_CODES#M} or before, 801 * this will trigger entering a new password for the parent of the profile. 802 * For all other cases it will trigger entering a new password for the user 803 * or profile it is launched from. 804 */ 805 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 806 public static final String ACTION_SET_NEW_PASSWORD 807 = "android.app.action.SET_NEW_PASSWORD"; 808 809 /** 810 * Activity action: have the user enter a new password for the parent profile. 811 * If the intent is launched from within a managed profile, this will trigger 812 * entering a new password for the parent of the profile. In all other cases 813 * the behaviour is identical to {@link #ACTION_SET_NEW_PASSWORD}. 814 */ 815 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 816 public static final String ACTION_SET_NEW_PARENT_PROFILE_PASSWORD 817 = "android.app.action.SET_NEW_PARENT_PROFILE_PASSWORD"; 818 819 /** 820 * Flag used by {@link #addCrossProfileIntentFilter} to allow activities in 821 * the parent profile to access intents sent from the managed profile. 822 * That is, when an app in the managed profile calls 823 * {@link Activity#startActivity(Intent)}, the intent can be resolved by a 824 * matching activity in the parent profile. 825 */ 826 public static final int FLAG_PARENT_CAN_ACCESS_MANAGED = 0x0001; 827 828 /** 829 * Flag used by {@link #addCrossProfileIntentFilter} to allow activities in 830 * the managed profile to access intents sent from the parent profile. 831 * That is, when an app in the parent profile calls 832 * {@link Activity#startActivity(Intent)}, the intent can be resolved by a 833 * matching activity in the managed profile. 834 */ 835 public static final int FLAG_MANAGED_CAN_ACCESS_PARENT = 0x0002; 836 837 /** 838 * Broadcast action: notify that a new local system update policy has been set by the device 839 * owner. The new policy can be retrieved by {@link #getSystemUpdatePolicy()}. 840 */ 841 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 842 public static final String ACTION_SYSTEM_UPDATE_POLICY_CHANGED 843 = "android.app.action.SYSTEM_UPDATE_POLICY_CHANGED"; 844 845 /** 846 * Permission policy to prompt user for new permission requests for runtime permissions. 847 * Already granted or denied permissions are not affected by this. 848 */ 849 public static final int PERMISSION_POLICY_PROMPT = 0; 850 851 /** 852 * Permission policy to always grant new permission requests for runtime permissions. 853 * Already granted or denied permissions are not affected by this. 854 */ 855 public static final int PERMISSION_POLICY_AUTO_GRANT = 1; 856 857 /** 858 * Permission policy to always deny new permission requests for runtime permissions. 859 * Already granted or denied permissions are not affected by this. 860 */ 861 public static final int PERMISSION_POLICY_AUTO_DENY = 2; 862 863 /** 864 * Runtime permission state: The user can manage the permission 865 * through the UI. 866 */ 867 public static final int PERMISSION_GRANT_STATE_DEFAULT = 0; 868 869 /** 870 * Runtime permission state: The permission is granted to the app 871 * and the user cannot manage the permission through the UI. 872 */ 873 public static final int PERMISSION_GRANT_STATE_GRANTED = 1; 874 875 /** 876 * Runtime permission state: The permission is denied to the app 877 * and the user cannot manage the permission through the UI. 878 */ 879 public static final int PERMISSION_GRANT_STATE_DENIED = 2; 880 881 /** 882 * No management for current user in-effect. This is the default. 883 * @hide 884 */ 885 public static final int STATE_USER_UNMANAGED = 0; 886 887 /** 888 * Management partially setup, user setup needs to be completed. 889 * @hide 890 */ 891 public static final int STATE_USER_SETUP_INCOMPLETE = 1; 892 893 /** 894 * Management partially setup, user setup completed. 895 * @hide 896 */ 897 public static final int STATE_USER_SETUP_COMPLETE = 2; 898 899 /** 900 * Management setup and active on current user. 901 * @hide 902 */ 903 public static final int STATE_USER_SETUP_FINALIZED = 3; 904 905 /** 906 * Management partially setup on a managed profile. 907 * @hide 908 */ 909 public static final int STATE_USER_PROFILE_COMPLETE = 4; 910 911 /** 912 * @hide 913 */ 914 @IntDef({STATE_USER_UNMANAGED, STATE_USER_SETUP_INCOMPLETE, STATE_USER_SETUP_COMPLETE, 915 STATE_USER_SETUP_FINALIZED, STATE_USER_PROFILE_COMPLETE}) 916 @Retention(RetentionPolicy.SOURCE) 917 public @interface UserProvisioningState {} 918 919 /** 920 * Return true if the given administrator component is currently 921 * active (enabled) in the system. 922 */ 923 public boolean isAdminActive(@NonNull ComponentName admin) { 924 return isAdminActiveAsUser(admin, myUserId()); 925 } 926 927 /** 928 * @see #isAdminActive(ComponentName) 929 * @hide 930 */ 931 public boolean isAdminActiveAsUser(@NonNull ComponentName admin, int userId) { 932 if (mService != null) { 933 try { 934 return mService.isAdminActive(admin, userId); 935 } catch (RemoteException e) { 936 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 937 } 938 } 939 return false; 940 } 941 /** 942 * Return true if the given administrator component is currently being removed 943 * for the user. 944 * @hide 945 */ 946 public boolean isRemovingAdmin(@NonNull ComponentName admin, int userId) { 947 if (mService != null) { 948 try { 949 return mService.isRemovingAdmin(admin, userId); 950 } catch (RemoteException e) { 951 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 952 } 953 } 954 return false; 955 } 956 957 958 /** 959 * Return a list of all currently active device administrators' component 960 * names. If there are no administrators {@code null} may be 961 * returned. 962 */ 963 public List<ComponentName> getActiveAdmins() { 964 return getActiveAdminsAsUser(myUserId()); 965 } 966 967 /** 968 * @see #getActiveAdmins() 969 * @hide 970 */ 971 public List<ComponentName> getActiveAdminsAsUser(int userId) { 972 if (mService != null) { 973 try { 974 return mService.getActiveAdmins(userId); 975 } catch (RemoteException e) { 976 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 977 } 978 } 979 return null; 980 } 981 982 /** 983 * Used by package administration code to determine if a package can be stopped 984 * or uninstalled. 985 * @hide 986 */ 987 public boolean packageHasActiveAdmins(String packageName) { 988 if (mService != null) { 989 try { 990 return mService.packageHasActiveAdmins(packageName, myUserId()); 991 } catch (RemoteException e) { 992 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 993 } 994 } 995 return false; 996 } 997 998 /** 999 * Remove a current administration component. This can only be called 1000 * by the application that owns the administration component; if you 1001 * try to remove someone else's component, a security exception will be 1002 * thrown. 1003 */ 1004 public void removeActiveAdmin(@NonNull ComponentName admin) { 1005 if (mService != null) { 1006 try { 1007 mService.removeActiveAdmin(admin, myUserId()); 1008 } catch (RemoteException e) { 1009 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1010 } 1011 } 1012 } 1013 1014 /** 1015 * Returns true if an administrator has been granted a particular device policy. This can 1016 * be used to check whether the administrator was activated under an earlier set of policies, 1017 * but requires additional policies after an upgrade. 1018 * 1019 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. Must be 1020 * an active administrator, or an exception will be thrown. 1021 * @param usesPolicy Which uses-policy to check, as defined in {@link DeviceAdminInfo}. 1022 */ 1023 public boolean hasGrantedPolicy(@NonNull ComponentName admin, int usesPolicy) { 1024 if (mService != null) { 1025 try { 1026 return mService.hasGrantedPolicy(admin, usesPolicy, myUserId()); 1027 } catch (RemoteException e) { 1028 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1029 } 1030 } 1031 return false; 1032 } 1033 1034 /** 1035 * Returns true if the Profile Challenge is available to use for the given profile user. 1036 * 1037 * @hide 1038 */ 1039 public boolean isSeparateProfileChallengeAllowed(int userHandle) { 1040 if (mService != null) { 1041 try { 1042 return mService.isSeparateProfileChallengeAllowed(userHandle); 1043 } catch (RemoteException e) { 1044 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1045 } 1046 } 1047 return false; 1048 } 1049 1050 /** 1051 * Constant for {@link #setPasswordQuality}: the policy has no requirements 1052 * for the password. Note that quality constants are ordered so that higher 1053 * values are more restrictive. 1054 */ 1055 public static final int PASSWORD_QUALITY_UNSPECIFIED = 0; 1056 1057 /** 1058 * Constant for {@link #setPasswordQuality}: the policy allows for low-security biometric 1059 * recognition technology. This implies technologies that can recognize the identity of 1060 * an individual to about a 3 digit PIN (false detection is less than 1 in 1,000). 1061 * Note that quality constants are ordered so that higher values are more restrictive. 1062 */ 1063 public static final int PASSWORD_QUALITY_BIOMETRIC_WEAK = 0x8000; 1064 1065 /** 1066 * Constant for {@link #setPasswordQuality}: the policy requires some kind 1067 * of password or pattern, but doesn't care what it is. Note that quality constants 1068 * are ordered so that higher values are more restrictive. 1069 */ 1070 public static final int PASSWORD_QUALITY_SOMETHING = 0x10000; 1071 1072 /** 1073 * Constant for {@link #setPasswordQuality}: the user must have entered a 1074 * password containing at least numeric characters. Note that quality 1075 * constants are ordered so that higher values are more restrictive. 1076 */ 1077 public static final int PASSWORD_QUALITY_NUMERIC = 0x20000; 1078 1079 /** 1080 * Constant for {@link #setPasswordQuality}: the user must have entered a 1081 * password containing at least numeric characters with no repeating (4444) 1082 * or ordered (1234, 4321, 2468) sequences. Note that quality 1083 * constants are ordered so that higher values are more restrictive. 1084 */ 1085 public static final int PASSWORD_QUALITY_NUMERIC_COMPLEX = 0x30000; 1086 1087 /** 1088 * Constant for {@link #setPasswordQuality}: the user must have entered a 1089 * password containing at least alphabetic (or other symbol) characters. 1090 * Note that quality constants are ordered so that higher values are more 1091 * restrictive. 1092 */ 1093 public static final int PASSWORD_QUALITY_ALPHABETIC = 0x40000; 1094 1095 /** 1096 * Constant for {@link #setPasswordQuality}: the user must have entered a 1097 * password containing at least <em>both></em> numeric <em>and</em> 1098 * alphabetic (or other symbol) characters. Note that quality constants are 1099 * ordered so that higher values are more restrictive. 1100 */ 1101 public static final int PASSWORD_QUALITY_ALPHANUMERIC = 0x50000; 1102 1103 /** 1104 * Constant for {@link #setPasswordQuality}: the user must have entered a 1105 * password containing at least a letter, a numerical digit and a special 1106 * symbol, by default. With this password quality, passwords can be 1107 * restricted to contain various sets of characters, like at least an 1108 * uppercase letter, etc. These are specified using various methods, 1109 * like {@link #setPasswordMinimumLowerCase(ComponentName, int)}. Note 1110 * that quality constants are ordered so that higher values are more 1111 * restrictive. 1112 */ 1113 public static final int PASSWORD_QUALITY_COMPLEX = 0x60000; 1114 1115 /** 1116 * Constant for {@link #setPasswordQuality}: the user is not allowed to 1117 * modify password. In case this password quality is set, the password is 1118 * managed by a profile owner. The profile owner can set any password, 1119 * as if {@link #PASSWORD_QUALITY_UNSPECIFIED} is used. Note 1120 * that quality constants are ordered so that higher values are more 1121 * restrictive. The value of {@link #PASSWORD_QUALITY_MANAGED} is 1122 * the highest. 1123 * @hide 1124 */ 1125 public static final int PASSWORD_QUALITY_MANAGED = 0x80000; 1126 1127 /** 1128 * Called by an application that is administering the device to set the 1129 * password restrictions it is imposing. After setting this, the user 1130 * will not be able to enter a new password that is not at least as 1131 * restrictive as what has been set. Note that the current password 1132 * will remain until the user has set a new one, so the change does not 1133 * take place immediately. To prompt the user for a new password, use 1134 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. 1135 * 1136 * <p>Quality constants are ordered so that higher values are more restrictive; 1137 * thus the highest requested quality constant (between the policy set here, 1138 * the user's preference, and any other considerations) is the one that 1139 * is in effect. 1140 * 1141 * <p>The calling device admin must have requested 1142 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1143 * this method; if it has not, a security exception will be thrown. 1144 * 1145 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 1146 * @param quality The new desired quality. One of 1147 * {@link #PASSWORD_QUALITY_UNSPECIFIED}, {@link #PASSWORD_QUALITY_SOMETHING}, 1148 * {@link #PASSWORD_QUALITY_NUMERIC}, {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX}, 1149 * {@link #PASSWORD_QUALITY_ALPHABETIC}, {@link #PASSWORD_QUALITY_ALPHANUMERIC} 1150 * or {@link #PASSWORD_QUALITY_COMPLEX}. 1151 */ 1152 public void setPasswordQuality(@NonNull ComponentName admin, int quality) { 1153 if (mService != null) { 1154 try { 1155 mService.setPasswordQuality(admin, quality, mParentInstance); 1156 } catch (RemoteException e) { 1157 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1158 } 1159 } 1160 } 1161 1162 /** 1163 * Retrieve the current minimum password quality for all admins of this user 1164 * and its profiles or a particular one. 1165 * @param admin The name of the admin component to check, or {@code null} to aggregate 1166 * all admins. 1167 */ 1168 public int getPasswordQuality(@Nullable ComponentName admin) { 1169 return getPasswordQuality(admin, myUserId()); 1170 } 1171 1172 /** @hide per-user version */ 1173 public int getPasswordQuality(@Nullable ComponentName admin, int userHandle) { 1174 if (mService != null) { 1175 try { 1176 return mService.getPasswordQuality(admin, userHandle, mParentInstance); 1177 } catch (RemoteException e) { 1178 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1179 } 1180 } 1181 return PASSWORD_QUALITY_UNSPECIFIED; 1182 } 1183 1184 /** 1185 * Called by an application that is administering the device to set the 1186 * minimum allowed password length. After setting this, the user 1187 * will not be able to enter a new password that is not at least as 1188 * restrictive as what has been set. Note that the current password 1189 * will remain until the user has set a new one, so the change does not 1190 * take place immediately. To prompt the user for a new password, use 1191 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This 1192 * constraint is only imposed if the administrator has also requested either 1193 * {@link #PASSWORD_QUALITY_NUMERIC}, {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX}, 1194 * {@link #PASSWORD_QUALITY_ALPHABETIC}, {@link #PASSWORD_QUALITY_ALPHANUMERIC}, 1195 * or {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. 1196 * 1197 * <p>The calling device admin must have requested 1198 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1199 * this method; if it has not, a security exception will be thrown. 1200 * 1201 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 1202 * @param length The new desired minimum password length. A value of 0 1203 * means there is no restriction. 1204 */ 1205 public void setPasswordMinimumLength(@NonNull ComponentName admin, int length) { 1206 if (mService != null) { 1207 try { 1208 mService.setPasswordMinimumLength(admin, length, mParentInstance); 1209 } catch (RemoteException e) { 1210 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1211 } 1212 } 1213 } 1214 1215 /** 1216 * Retrieve the current minimum password length for all admins of this 1217 * user and its profiles or a particular one. 1218 * @param admin The name of the admin component to check, or {@code null} to aggregate 1219 * all admins. 1220 */ 1221 public int getPasswordMinimumLength(@Nullable ComponentName admin) { 1222 return getPasswordMinimumLength(admin, myUserId()); 1223 } 1224 1225 /** @hide per-user version */ 1226 public int getPasswordMinimumLength(@Nullable ComponentName admin, int userHandle) { 1227 if (mService != null) { 1228 try { 1229 return mService.getPasswordMinimumLength(admin, userHandle, mParentInstance); 1230 } catch (RemoteException e) { 1231 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1232 } 1233 } 1234 return 0; 1235 } 1236 1237 /** 1238 * Called by an application that is administering the device to set the 1239 * minimum number of upper case letters required in the password. After 1240 * setting this, the user will not be able to enter a new password that is 1241 * not at least as restrictive as what has been set. Note that the current 1242 * password will remain until the user has set a new one, so the change does 1243 * not take place immediately. To prompt the user for a new password, use 1244 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This 1245 * constraint is only imposed if the administrator has also requested 1246 * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The 1247 * default value is 0. 1248 * <p> 1249 * The calling device admin must have requested 1250 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1251 * this method; if it has not, a security exception will be thrown. 1252 * 1253 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1254 * with. 1255 * @param length The new desired minimum number of upper case letters 1256 * required in the password. A value of 0 means there is no 1257 * restriction. 1258 */ 1259 public void setPasswordMinimumUpperCase(@NonNull ComponentName admin, int length) { 1260 if (mService != null) { 1261 try { 1262 mService.setPasswordMinimumUpperCase(admin, length, mParentInstance); 1263 } catch (RemoteException e) { 1264 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1265 } 1266 } 1267 } 1268 1269 /** 1270 * Retrieve the current number of upper case letters required in the 1271 * password for all admins of this user and its profiles or a particular one. 1272 * This is the same value as set by 1273 * {#link {@link #setPasswordMinimumUpperCase(ComponentName, int)} 1274 * and only applies when the password quality is 1275 * {@link #PASSWORD_QUALITY_COMPLEX}. 1276 * 1277 * @param admin The name of the admin component to check, or {@code null} to 1278 * aggregate all admins. 1279 * @return The minimum number of upper case letters required in the 1280 * password. 1281 */ 1282 public int getPasswordMinimumUpperCase(@Nullable ComponentName admin) { 1283 return getPasswordMinimumUpperCase(admin, myUserId()); 1284 } 1285 1286 /** @hide per-user version */ 1287 public int getPasswordMinimumUpperCase(@Nullable ComponentName admin, int userHandle) { 1288 if (mService != null) { 1289 try { 1290 return mService.getPasswordMinimumUpperCase(admin, userHandle, mParentInstance); 1291 } catch (RemoteException e) { 1292 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1293 } 1294 } 1295 return 0; 1296 } 1297 1298 /** 1299 * Called by an application that is administering the device to set the 1300 * minimum number of lower case letters required in the password. After 1301 * setting this, the user will not be able to enter a new password that is 1302 * not at least as restrictive as what has been set. Note that the current 1303 * password will remain until the user has set a new one, so the change does 1304 * not take place immediately. To prompt the user for a new password, use 1305 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This 1306 * constraint is only imposed if the administrator has also requested 1307 * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The 1308 * default value is 0. 1309 * <p> 1310 * The calling device admin must have requested 1311 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1312 * this method; if it has not, a security exception will be thrown. 1313 * 1314 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1315 * with. 1316 * @param length The new desired minimum number of lower case letters 1317 * required in the password. A value of 0 means there is no 1318 * restriction. 1319 */ 1320 public void setPasswordMinimumLowerCase(@NonNull ComponentName admin, int length) { 1321 if (mService != null) { 1322 try { 1323 mService.setPasswordMinimumLowerCase(admin, length, mParentInstance); 1324 } catch (RemoteException e) { 1325 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1326 } 1327 } 1328 } 1329 1330 /** 1331 * Retrieve the current number of lower case letters required in the 1332 * password for all admins of this user and its profiles or a particular one. 1333 * This is the same value as set by 1334 * {#link {@link #setPasswordMinimumLowerCase(ComponentName, int)} 1335 * and only applies when the password quality is 1336 * {@link #PASSWORD_QUALITY_COMPLEX}. 1337 * 1338 * @param admin The name of the admin component to check, or {@code null} to 1339 * aggregate all admins. 1340 * @return The minimum number of lower case letters required in the 1341 * password. 1342 */ 1343 public int getPasswordMinimumLowerCase(@Nullable ComponentName admin) { 1344 return getPasswordMinimumLowerCase(admin, myUserId()); 1345 } 1346 1347 /** @hide per-user version */ 1348 public int getPasswordMinimumLowerCase(@Nullable ComponentName admin, int userHandle) { 1349 if (mService != null) { 1350 try { 1351 return mService.getPasswordMinimumLowerCase(admin, userHandle, mParentInstance); 1352 } catch (RemoteException e) { 1353 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1354 } 1355 } 1356 return 0; 1357 } 1358 1359 /** 1360 * Called by an application that is administering the device to set the 1361 * minimum number of letters required in the password. After setting this, 1362 * the user will not be able to enter a new password that is not at least as 1363 * restrictive as what has been set. Note that the current password will 1364 * remain until the user has set a new one, so the change does not take 1365 * place immediately. To prompt the user for a new password, use 1366 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This 1367 * constraint is only imposed if the administrator has also requested 1368 * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The 1369 * default value is 1. 1370 * <p> 1371 * The calling device admin must have requested 1372 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1373 * this method; if it has not, a security exception will be thrown. 1374 * 1375 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1376 * with. 1377 * @param length The new desired minimum number of letters required in the 1378 * password. A value of 0 means there is no restriction. 1379 */ 1380 public void setPasswordMinimumLetters(@NonNull ComponentName admin, int length) { 1381 if (mService != null) { 1382 try { 1383 mService.setPasswordMinimumLetters(admin, length, mParentInstance); 1384 } catch (RemoteException e) { 1385 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1386 } 1387 } 1388 } 1389 1390 /** 1391 * Retrieve the current number of letters required in the password for all 1392 * admins or a particular one. This is the same value as 1393 * set by {#link {@link #setPasswordMinimumLetters(ComponentName, int)} 1394 * and only applies when the password quality is 1395 * {@link #PASSWORD_QUALITY_COMPLEX}. 1396 * 1397 * @param admin The name of the admin component to check, or {@code null} to 1398 * aggregate all admins. 1399 * @return The minimum number of letters required in the password. 1400 */ 1401 public int getPasswordMinimumLetters(@Nullable ComponentName admin) { 1402 return getPasswordMinimumLetters(admin, myUserId()); 1403 } 1404 1405 /** @hide per-user version */ 1406 public int getPasswordMinimumLetters(@Nullable ComponentName admin, int userHandle) { 1407 if (mService != null) { 1408 try { 1409 return mService.getPasswordMinimumLetters(admin, userHandle, mParentInstance); 1410 } catch (RemoteException e) { 1411 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1412 } 1413 } 1414 return 0; 1415 } 1416 1417 /** 1418 * Called by an application that is administering the device to set the 1419 * minimum number of numerical digits required in the password. After 1420 * setting this, the user will not be able to enter a new password that is 1421 * not at least as restrictive as what has been set. Note that the current 1422 * password will remain until the user has set a new one, so the change does 1423 * not take place immediately. To prompt the user for a new password, use 1424 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This 1425 * constraint is only imposed if the administrator has also requested 1426 * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The 1427 * default value is 1. 1428 * <p> 1429 * The calling device admin must have requested 1430 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1431 * this method; if it has not, a security exception will be thrown. 1432 * 1433 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1434 * with. 1435 * @param length The new desired minimum number of numerical digits required 1436 * in the password. A value of 0 means there is no restriction. 1437 */ 1438 public void setPasswordMinimumNumeric(@NonNull ComponentName admin, int length) { 1439 if (mService != null) { 1440 try { 1441 mService.setPasswordMinimumNumeric(admin, length, mParentInstance); 1442 } catch (RemoteException e) { 1443 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1444 } 1445 } 1446 } 1447 1448 /** 1449 * Retrieve the current number of numerical digits required in the password 1450 * for all admins of this user and its profiles or a particular one. 1451 * This is the same value as set by 1452 * {#link {@link #setPasswordMinimumNumeric(ComponentName, int)} 1453 * and only applies when the password quality is 1454 * {@link #PASSWORD_QUALITY_COMPLEX}. 1455 * 1456 * @param admin The name of the admin component to check, or {@code null} to 1457 * aggregate all admins. 1458 * @return The minimum number of numerical digits required in the password. 1459 */ 1460 public int getPasswordMinimumNumeric(@Nullable ComponentName admin) { 1461 return getPasswordMinimumNumeric(admin, myUserId()); 1462 } 1463 1464 /** @hide per-user version */ 1465 public int getPasswordMinimumNumeric(@Nullable ComponentName admin, int userHandle) { 1466 if (mService != null) { 1467 try { 1468 return mService.getPasswordMinimumNumeric(admin, userHandle, mParentInstance); 1469 } catch (RemoteException e) { 1470 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1471 } 1472 } 1473 return 0; 1474 } 1475 1476 /** 1477 * Called by an application that is administering the device to set the 1478 * minimum number of symbols required in the password. After setting this, 1479 * the user will not be able to enter a new password that is not at least as 1480 * restrictive as what has been set. Note that the current password will 1481 * remain until the user has set a new one, so the change does not take 1482 * place immediately. To prompt the user for a new password, use 1483 * {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This 1484 * constraint is only imposed if the administrator has also requested 1485 * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The 1486 * default value is 1. 1487 * <p> 1488 * The calling device admin must have requested 1489 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1490 * this method; if it has not, a security exception will be thrown. 1491 * 1492 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1493 * with. 1494 * @param length The new desired minimum number of symbols required in the 1495 * password. A value of 0 means there is no restriction. 1496 */ 1497 public void setPasswordMinimumSymbols(@NonNull ComponentName admin, int length) { 1498 if (mService != null) { 1499 try { 1500 mService.setPasswordMinimumSymbols(admin, length, mParentInstance); 1501 } catch (RemoteException e) { 1502 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1503 } 1504 } 1505 } 1506 1507 /** 1508 * Retrieve the current number of symbols required in the password for all 1509 * admins or a particular one. This is the same value as 1510 * set by {#link {@link #setPasswordMinimumSymbols(ComponentName, int)} 1511 * and only applies when the password quality is 1512 * {@link #PASSWORD_QUALITY_COMPLEX}. 1513 * 1514 * @param admin The name of the admin component to check, or {@code null} to 1515 * aggregate all admins. 1516 * @return The minimum number of symbols required in the password. 1517 */ 1518 public int getPasswordMinimumSymbols(@Nullable ComponentName admin) { 1519 return getPasswordMinimumSymbols(admin, myUserId()); 1520 } 1521 1522 /** @hide per-user version */ 1523 public int getPasswordMinimumSymbols(@Nullable ComponentName admin, int userHandle) { 1524 if (mService != null) { 1525 try { 1526 return mService.getPasswordMinimumSymbols(admin, userHandle, mParentInstance); 1527 } catch (RemoteException e) { 1528 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1529 } 1530 } 1531 return 0; 1532 } 1533 1534 /** 1535 * Called by an application that is administering the device to set the 1536 * minimum number of non-letter characters (numerical digits or symbols) 1537 * required in the password. After setting this, the user will not be able 1538 * to enter a new password that is not at least as restrictive as what has 1539 * been set. Note that the current password will remain until the user has 1540 * set a new one, so the change does not take place immediately. To prompt 1541 * the user for a new password, use {@link #ACTION_SET_NEW_PASSWORD} after 1542 * setting this value. This constraint is only imposed if the administrator 1543 * has also requested {@link #PASSWORD_QUALITY_COMPLEX} with 1544 * {@link #setPasswordQuality}. The default value is 0. 1545 * <p> 1546 * The calling device admin must have requested 1547 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1548 * this method; if it has not, a security exception will be thrown. 1549 * 1550 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1551 * with. 1552 * @param length The new desired minimum number of letters required in the 1553 * password. A value of 0 means there is no restriction. 1554 */ 1555 public void setPasswordMinimumNonLetter(@NonNull ComponentName admin, int length) { 1556 if (mService != null) { 1557 try { 1558 mService.setPasswordMinimumNonLetter(admin, length, mParentInstance); 1559 } catch (RemoteException e) { 1560 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1561 } 1562 } 1563 } 1564 1565 /** 1566 * Retrieve the current number of non-letter characters required in the 1567 * password for all admins of this user and its profiles or a particular one. 1568 * This is the same value as set by 1569 * {#link {@link #setPasswordMinimumNonLetter(ComponentName, int)} 1570 * and only applies when the password quality is 1571 * {@link #PASSWORD_QUALITY_COMPLEX}. 1572 * 1573 * @param admin The name of the admin component to check, or {@code null} to 1574 * aggregate all admins. 1575 * @return The minimum number of letters required in the password. 1576 */ 1577 public int getPasswordMinimumNonLetter(@Nullable ComponentName admin) { 1578 return getPasswordMinimumNonLetter(admin, myUserId()); 1579 } 1580 1581 /** @hide per-user version */ 1582 public int getPasswordMinimumNonLetter(@Nullable ComponentName admin, int userHandle) { 1583 if (mService != null) { 1584 try { 1585 return mService.getPasswordMinimumNonLetter(admin, userHandle, mParentInstance); 1586 } catch (RemoteException e) { 1587 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1588 } 1589 } 1590 return 0; 1591 } 1592 1593 /** 1594 * Called by an application that is administering the device to set the length 1595 * of the password history. After setting this, the user will not be able to 1596 * enter a new password that is the same as any password in the history. Note 1597 * that the current password will remain until the user has set a new one, so 1598 * the change does not take place immediately. To prompt the user for a new 1599 * password, use {@link #ACTION_SET_NEW_PASSWORD} after setting this value. 1600 * This constraint is only imposed if the administrator has also requested 1601 * either {@link #PASSWORD_QUALITY_NUMERIC}, {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX} 1602 * {@link #PASSWORD_QUALITY_ALPHABETIC}, or {@link #PASSWORD_QUALITY_ALPHANUMERIC} 1603 * with {@link #setPasswordQuality}. 1604 * 1605 * <p> 1606 * The calling device admin must have requested 1607 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this 1608 * method; if it has not, a security exception will be thrown. 1609 * 1610 * @param admin Which {@link DeviceAdminReceiver} this request is associated 1611 * with. 1612 * @param length The new desired length of password history. A value of 0 1613 * means there is no restriction. 1614 */ 1615 public void setPasswordHistoryLength(@NonNull ComponentName admin, int length) { 1616 if (mService != null) { 1617 try { 1618 mService.setPasswordHistoryLength(admin, length, mParentInstance); 1619 } catch (RemoteException e) { 1620 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1621 } 1622 } 1623 } 1624 1625 /** 1626 * Called by a device admin to set the password expiration timeout. Calling this method 1627 * will restart the countdown for password expiration for the given admin, as will changing 1628 * the device password (for all admins). 1629 * 1630 * <p>The provided timeout is the time delta in ms and will be added to the current time. 1631 * For example, to have the password expire 5 days from now, timeout would be 1632 * 5 * 86400 * 1000 = 432000000 ms for timeout. 1633 * 1634 * <p>To disable password expiration, a value of 0 may be used for timeout. 1635 * 1636 * <p>The calling device admin must have requested 1637 * {@link DeviceAdminInfo#USES_POLICY_EXPIRE_PASSWORD} to be able to call this 1638 * method; if it has not, a security exception will be thrown. 1639 * 1640 * <p> Note that setting the password will automatically reset the expiration time for all 1641 * active admins. Active admins do not need to explicitly call this method in that case. 1642 * 1643 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 1644 * @param timeout The limit (in ms) that a password can remain in effect. A value of 0 1645 * means there is no restriction (unlimited). 1646 */ 1647 public void setPasswordExpirationTimeout(@NonNull ComponentName admin, long timeout) { 1648 if (mService != null) { 1649 try { 1650 mService.setPasswordExpirationTimeout(admin, timeout, mParentInstance); 1651 } catch (RemoteException e) { 1652 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1653 } 1654 } 1655 } 1656 1657 /** 1658 * Get the password expiration timeout for the given admin. The expiration timeout is the 1659 * recurring expiration timeout provided in the call to 1660 * {@link #setPasswordExpirationTimeout(ComponentName, long)} for the given admin or the 1661 * aggregate of all policy administrators if {@code admin} is null. 1662 * 1663 * @param admin The name of the admin component to check, or {@code null} to aggregate all admins. 1664 * @return The timeout for the given admin or the minimum of all timeouts 1665 */ 1666 public long getPasswordExpirationTimeout(@Nullable ComponentName admin) { 1667 if (mService != null) { 1668 try { 1669 return mService.getPasswordExpirationTimeout(admin, myUserId(), mParentInstance); 1670 } catch (RemoteException e) { 1671 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1672 } 1673 } 1674 return 0; 1675 } 1676 1677 /** 1678 * Get the current password expiration time for the given admin or an aggregate of 1679 * all admins of this user and its profiles if admin is null. If the password is 1680 * expired, this will return the time since the password expired as a negative number. 1681 * If admin is null, then a composite of all expiration timeouts is returned 1682 * - which will be the minimum of all timeouts. 1683 * 1684 * @param admin The name of the admin component to check, or {@code null} to aggregate all admins. 1685 * @return The password expiration time, in ms. 1686 */ 1687 public long getPasswordExpiration(@Nullable ComponentName admin) { 1688 if (mService != null) { 1689 try { 1690 return mService.getPasswordExpiration(admin, myUserId(), mParentInstance); 1691 } catch (RemoteException e) { 1692 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1693 } 1694 } 1695 return 0; 1696 } 1697 1698 /** 1699 * Retrieve the current password history length for all admins of this 1700 * user and its profiles or a particular one. 1701 * @param admin The name of the admin component to check, or {@code null} to aggregate 1702 * all admins. 1703 * @return The length of the password history 1704 */ 1705 public int getPasswordHistoryLength(@Nullable ComponentName admin) { 1706 return getPasswordHistoryLength(admin, myUserId()); 1707 } 1708 1709 /** @hide per-user version */ 1710 public int getPasswordHistoryLength(@Nullable ComponentName admin, int userHandle) { 1711 if (mService != null) { 1712 try { 1713 return mService.getPasswordHistoryLength(admin, userHandle, mParentInstance); 1714 } catch (RemoteException e) { 1715 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1716 } 1717 } 1718 return 0; 1719 } 1720 1721 /** 1722 * Return the maximum password length that the device supports for a 1723 * particular password quality. 1724 * @param quality The quality being interrogated. 1725 * @return Returns the maximum length that the user can enter. 1726 */ 1727 public int getPasswordMaximumLength(int quality) { 1728 // Kind-of arbitrary. 1729 return 16; 1730 } 1731 1732 /** 1733 * Determine whether the current password the user has set is sufficient 1734 * to meet the policy requirements (quality, minimum length) that have been 1735 * requested by the admins of this user and its profiles that don't have a separate challenge. 1736 * 1737 * <p>The calling device admin must have requested 1738 * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call 1739 * this method; if it has not, a security exception will be thrown. 1740 * 1741 * @return Returns true if the password meets the current requirements, else false. 1742 */ 1743 public boolean isActivePasswordSufficient() { 1744 if (mService != null) { 1745 try { 1746 return mService.isActivePasswordSufficient(myUserId(), mParentInstance); 1747 } catch (RemoteException e) { 1748 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1749 } 1750 } 1751 return false; 1752 } 1753 1754 /** 1755 * Determine whether the current profile password the user has set is sufficient 1756 * to meet the policy requirements (quality, minimum length) that have been 1757 * requested by the admins of the parent user and its profiles. 1758 * 1759 * @param userHandle the userId of the profile to check the password for. 1760 * @return Returns true if the password would meet the current requirements, else false. 1761 * @hide 1762 */ 1763 public boolean isProfileActivePasswordSufficientForParent(int userHandle) { 1764 if (mService != null) { 1765 try { 1766 return mService.isProfileActivePasswordSufficientForParent(userHandle); 1767 } catch (RemoteException e) { 1768 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1769 } 1770 } 1771 return false; 1772 } 1773 1774 /** 1775 * Retrieve the number of times the user has failed at entering a 1776 * password since that last successful password entry. 1777 * 1778 * <p>The calling device admin must have requested 1779 * {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} to be able to call 1780 * this method; if it has not, a security exception will be thrown. 1781 */ 1782 public int getCurrentFailedPasswordAttempts() { 1783 if (mService != null) { 1784 try { 1785 return mService.getCurrentFailedPasswordAttempts(myUserId(), mParentInstance); 1786 } catch (RemoteException e) { 1787 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1788 } 1789 } 1790 return -1; 1791 } 1792 1793 /** 1794 * Queries whether {@link #RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT} flag is set. 1795 * 1796 * @return true if RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT flag is set. 1797 * @hide 1798 */ 1799 public boolean getDoNotAskCredentialsOnBoot() { 1800 if (mService != null) { 1801 try { 1802 return mService.getDoNotAskCredentialsOnBoot(); 1803 } catch (RemoteException e) { 1804 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1805 } 1806 } 1807 return false; 1808 } 1809 1810 /** 1811 * Setting this to a value greater than zero enables a built-in policy 1812 * that will perform a device wipe after too many incorrect 1813 * device-unlock passwords have been entered. This built-in policy combines 1814 * watching for failed passwords and wiping the device, and requires 1815 * that you request both {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} and 1816 * {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}}. 1817 * 1818 * <p>To implement any other policy (e.g. wiping data for a particular 1819 * application only, erasing or revoking credentials, or reporting the 1820 * failure to a server), you should implement 1821 * {@link DeviceAdminReceiver#onPasswordFailed(Context, android.content.Intent)} 1822 * instead. Do not use this API, because if the maximum count is reached, 1823 * the device will be wiped immediately, and your callback will not be invoked. 1824 * 1825 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 1826 * @param num The number of failed password attempts at which point the 1827 * device will wipe its data. 1828 */ 1829 public void setMaximumFailedPasswordsForWipe(@NonNull ComponentName admin, int num) { 1830 if (mService != null) { 1831 try { 1832 mService.setMaximumFailedPasswordsForWipe(admin, num, mParentInstance); 1833 } catch (RemoteException e) { 1834 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1835 } 1836 } 1837 } 1838 1839 /** 1840 * Retrieve the current maximum number of login attempts that are allowed 1841 * before the device wipes itself, for all admins of this user and its profiles 1842 * or a particular one. 1843 * @param admin The name of the admin component to check, or {@code null} to aggregate 1844 * all admins. 1845 */ 1846 public int getMaximumFailedPasswordsForWipe(@Nullable ComponentName admin) { 1847 return getMaximumFailedPasswordsForWipe(admin, myUserId()); 1848 } 1849 1850 /** @hide per-user version */ 1851 public int getMaximumFailedPasswordsForWipe(@Nullable ComponentName admin, int userHandle) { 1852 if (mService != null) { 1853 try { 1854 return mService.getMaximumFailedPasswordsForWipe( 1855 admin, userHandle, mParentInstance); 1856 } catch (RemoteException e) { 1857 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1858 } 1859 } 1860 return 0; 1861 } 1862 1863 /** 1864 * Returns the profile with the smallest maximum failed passwords for wipe, 1865 * for the given user. So for primary user, it might return the primary or 1866 * a managed profile. For a secondary user, it would be the same as the 1867 * user passed in. 1868 * @hide Used only by Keyguard 1869 */ 1870 public int getProfileWithMinimumFailedPasswordsForWipe(int userHandle) { 1871 if (mService != null) { 1872 try { 1873 return mService.getProfileWithMinimumFailedPasswordsForWipe( 1874 userHandle, mParentInstance); 1875 } catch (RemoteException e) { 1876 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1877 } 1878 } 1879 return UserHandle.USER_NULL; 1880 } 1881 1882 /** 1883 * Flag for {@link #resetPassword}: don't allow other admins to change 1884 * the password again until the user has entered it. 1885 */ 1886 public static final int RESET_PASSWORD_REQUIRE_ENTRY = 0x0001; 1887 1888 /** 1889 * Flag for {@link #resetPassword}: don't ask for user credentials on device boot. 1890 * If the flag is set, the device can be booted without asking for user password. 1891 * The absence of this flag does not change the current boot requirements. This flag 1892 * can be set by the device owner only. If the app is not the device owner, the flag 1893 * is ignored. Once the flag is set, it cannot be reverted back without resetting the 1894 * device to factory defaults. 1895 */ 1896 public static final int RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT = 0x0002; 1897 1898 /** 1899 * Force a new device unlock password (the password needed to access the 1900 * entire device, not for individual accounts) on the user. This takes 1901 * effect immediately. 1902 * 1903 * <p>Calling this from a managed profile that shares the password with the owner profile 1904 * will throw a security exception. 1905 * 1906 * <p><em>Note: This API has been limited as of {@link android.os.Build.VERSION_CODES#N} for 1907 * device admins that are not device owner and not profile owner. 1908 * The password can now only be changed if there is currently no password set. Device owner 1909 * and profile owner can still do this.</em> 1910 * 1911 * <p>The given password must be sufficient for the 1912 * current password quality and length constraints as returned by 1913 * {@link #getPasswordQuality(ComponentName)} and 1914 * {@link #getPasswordMinimumLength(ComponentName)}; if it does not meet 1915 * these constraints, then it will be rejected and false returned. Note 1916 * that the password may be a stronger quality (containing alphanumeric 1917 * characters when the requested quality is only numeric), in which case 1918 * the currently active quality will be increased to match. 1919 * 1920 * <p>Calling with a null or empty password will clear any existing PIN, 1921 * pattern or password if the current password constraints allow it. <em>Note: This will not 1922 * work in {@link android.os.Build.VERSION_CODES#N} and later for device admins that are not 1923 * device owner and not profile owner. Once set, the password cannot be changed to null or 1924 * empty, except by device owner or profile owner.</em> 1925 * 1926 * <p>The calling device admin must have requested 1927 * {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD} to be able to call 1928 * this method; if it has not, a security exception will be thrown. 1929 * 1930 * @param password The new password for the user. Null or empty clears the password. 1931 * @param flags May be 0 or combination of {@link #RESET_PASSWORD_REQUIRE_ENTRY} and 1932 * {@link #RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT}. 1933 * @return Returns true if the password was applied, or false if it is 1934 * not acceptable for the current constraints or if the user has not been decrypted yet. 1935 */ 1936 public boolean resetPassword(String password, int flags) { 1937 if (mParentInstance) { 1938 throw new SecurityException("Reset password does not work across profiles."); 1939 } 1940 if (mService != null) { 1941 try { 1942 return mService.resetPassword(password, flags); 1943 } catch (RemoteException e) { 1944 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1945 } 1946 } 1947 return false; 1948 } 1949 1950 /** 1951 * Called by an application that is administering the device to set the 1952 * maximum time for user activity until the device will lock. This limits 1953 * the length that the user can set. It takes effect immediately. 1954 * 1955 * <p>The calling device admin must have requested 1956 * {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} to be able to call 1957 * this method; if it has not, a security exception will be thrown. 1958 * 1959 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 1960 * @param timeMs The new desired maximum time to lock in milliseconds. 1961 * A value of 0 means there is no restriction. 1962 */ 1963 public void setMaximumTimeToLock(@NonNull ComponentName admin, long timeMs) { 1964 if (mService != null) { 1965 try { 1966 mService.setMaximumTimeToLock(admin, timeMs, mParentInstance); 1967 } catch (RemoteException e) { 1968 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1969 } 1970 } 1971 } 1972 1973 /** 1974 * Retrieve the current maximum time to unlock for all admins of this user 1975 * and its profiles or a particular one. 1976 * @param admin The name of the admin component to check, or {@code null} to aggregate 1977 * all admins. 1978 * @return time in milliseconds for the given admin or the minimum value (strictest) of 1979 * all admins if admin is null. Returns 0 if there are no restrictions. 1980 */ 1981 public long getMaximumTimeToLock(@Nullable ComponentName admin) { 1982 return getMaximumTimeToLock(admin, myUserId()); 1983 } 1984 1985 /** @hide per-user version */ 1986 public long getMaximumTimeToLock(@Nullable ComponentName admin, int userHandle) { 1987 if (mService != null) { 1988 try { 1989 return mService.getMaximumTimeToLock(admin, userHandle, mParentInstance); 1990 } catch (RemoteException e) { 1991 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 1992 } 1993 } 1994 return 0; 1995 } 1996 1997 /** 1998 * Make the device lock immediately, as if the lock screen timeout has 1999 * expired at the point of this call. 2000 * 2001 * <p>The calling device admin must have requested 2002 * {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} to be able to call 2003 * this method; if it has not, a security exception will be thrown. 2004 */ 2005 public void lockNow() { 2006 if (mService != null) { 2007 try { 2008 mService.lockNow(mParentInstance); 2009 } catch (RemoteException e) { 2010 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2011 } 2012 } 2013 } 2014 2015 /** 2016 * Flag for {@link #wipeData(int)}: also erase the device's external 2017 * storage (such as SD cards). 2018 */ 2019 public static final int WIPE_EXTERNAL_STORAGE = 0x0001; 2020 2021 /** 2022 * Flag for {@link #wipeData(int)}: also erase the factory reset protection 2023 * data. 2024 * 2025 * <p>This flag may only be set by device owner admins; if it is set by 2026 * other admins a {@link SecurityException} will be thrown. 2027 */ 2028 public static final int WIPE_RESET_PROTECTION_DATA = 0x0002; 2029 2030 /** 2031 * Ask the user data be wiped. Wiping the primary user will cause the 2032 * device to reboot, erasing all user data while next booting up. 2033 * 2034 * <p>The calling device admin must have requested 2035 * {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA} to be able to call 2036 * this method; if it has not, a security exception will be thrown. 2037 * 2038 * @param flags Bit mask of additional options: currently supported flags 2039 * are {@link #WIPE_EXTERNAL_STORAGE} and 2040 * {@link #WIPE_RESET_PROTECTION_DATA}. 2041 */ 2042 public void wipeData(int flags) { 2043 if (mService != null) { 2044 try { 2045 mService.wipeData(flags); 2046 } catch (RemoteException e) { 2047 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2048 } 2049 } 2050 } 2051 2052 /** 2053 * Called by an application that is administering the device to set the 2054 * global proxy and exclusion list. 2055 * <p> 2056 * The calling device admin must have requested 2057 * {@link DeviceAdminInfo#USES_POLICY_SETS_GLOBAL_PROXY} to be able to call 2058 * this method; if it has not, a security exception will be thrown. 2059 * Only the first device admin can set the proxy. If a second admin attempts 2060 * to set the proxy, the {@link ComponentName} of the admin originally setting the 2061 * proxy will be returned. If successful in setting the proxy, {@code null} will 2062 * be returned. 2063 * The method can be called repeatedly by the device admin alrady setting the 2064 * proxy to update the proxy and exclusion list. 2065 * 2066 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2067 * @param proxySpec the global proxy desired. Must be an HTTP Proxy. 2068 * Pass Proxy.NO_PROXY to reset the proxy. 2069 * @param exclusionList a list of domains to be excluded from the global proxy. 2070 * @return {@code null} if the proxy was successfully set, or otherwise a {@link ComponentName} 2071 * of the device admin that sets the proxy. 2072 * @hide 2073 */ 2074 public ComponentName setGlobalProxy(@NonNull ComponentName admin, Proxy proxySpec, 2075 List<String> exclusionList ) { 2076 if (proxySpec == null) { 2077 throw new NullPointerException(); 2078 } 2079 if (mService != null) { 2080 try { 2081 String hostSpec; 2082 String exclSpec; 2083 if (proxySpec.equals(Proxy.NO_PROXY)) { 2084 hostSpec = null; 2085 exclSpec = null; 2086 } else { 2087 if (!proxySpec.type().equals(Proxy.Type.HTTP)) { 2088 throw new IllegalArgumentException(); 2089 } 2090 InetSocketAddress sa = (InetSocketAddress)proxySpec.address(); 2091 String hostName = sa.getHostName(); 2092 int port = sa.getPort(); 2093 StringBuilder hostBuilder = new StringBuilder(); 2094 hostSpec = hostBuilder.append(hostName) 2095 .append(":").append(Integer.toString(port)).toString(); 2096 if (exclusionList == null) { 2097 exclSpec = ""; 2098 } else { 2099 StringBuilder listBuilder = new StringBuilder(); 2100 boolean firstDomain = true; 2101 for (String exclDomain : exclusionList) { 2102 if (!firstDomain) { 2103 listBuilder = listBuilder.append(","); 2104 } else { 2105 firstDomain = false; 2106 } 2107 listBuilder = listBuilder.append(exclDomain.trim()); 2108 } 2109 exclSpec = listBuilder.toString(); 2110 } 2111 if (android.net.Proxy.validate(hostName, Integer.toString(port), exclSpec) 2112 != android.net.Proxy.PROXY_VALID) 2113 throw new IllegalArgumentException(); 2114 } 2115 return mService.setGlobalProxy(admin, hostSpec, exclSpec); 2116 } catch (RemoteException e) { 2117 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2118 } 2119 } 2120 return null; 2121 } 2122 2123 /** 2124 * Set a network-independent global HTTP proxy. This is not normally what you want 2125 * for typical HTTP proxies - they are generally network dependent. However if you're 2126 * doing something unusual like general internal filtering this may be useful. On 2127 * a private network where the proxy is not accessible, you may break HTTP using this. 2128 * 2129 * <p>This method requires the caller to be the device owner. 2130 * 2131 * <p>This proxy is only a recommendation and it is possible that some apps will ignore it. 2132 * @see ProxyInfo 2133 * 2134 * @param admin Which {@link DeviceAdminReceiver} this request is associated 2135 * with. 2136 * @param proxyInfo The a {@link ProxyInfo} object defining the new global 2137 * HTTP proxy. A {@code null} value will clear the global HTTP proxy. 2138 */ 2139 public void setRecommendedGlobalProxy(@NonNull ComponentName admin, @Nullable ProxyInfo 2140 proxyInfo) { 2141 if (mService != null) { 2142 try { 2143 mService.setRecommendedGlobalProxy(admin, proxyInfo); 2144 } catch (RemoteException e) { 2145 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2146 } 2147 } 2148 } 2149 2150 /** 2151 * Returns the component name setting the global proxy. 2152 * @return ComponentName object of the device admin that set the global proxy, or {@code null} 2153 * if no admin has set the proxy. 2154 * @hide 2155 */ 2156 public ComponentName getGlobalProxyAdmin() { 2157 if (mService != null) { 2158 try { 2159 return mService.getGlobalProxyAdmin(myUserId()); 2160 } catch (RemoteException e) { 2161 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2162 } 2163 } 2164 return null; 2165 } 2166 2167 /** 2168 * Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}: 2169 * indicating that encryption is not supported. 2170 */ 2171 public static final int ENCRYPTION_STATUS_UNSUPPORTED = 0; 2172 2173 /** 2174 * Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}: 2175 * indicating that encryption is supported, but is not currently active. 2176 */ 2177 public static final int ENCRYPTION_STATUS_INACTIVE = 1; 2178 2179 /** 2180 * Result code for {@link #getStorageEncryptionStatus}: 2181 * indicating that encryption is not currently active, but is currently 2182 * being activated. This is only reported by devices that support 2183 * encryption of data and only when the storage is currently 2184 * undergoing a process of becoming encrypted. A device that must reboot and/or wipe data 2185 * to become encrypted will never return this value. 2186 */ 2187 public static final int ENCRYPTION_STATUS_ACTIVATING = 2; 2188 2189 /** 2190 * Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}: 2191 * indicating that encryption is active. 2192 */ 2193 public static final int ENCRYPTION_STATUS_ACTIVE = 3; 2194 2195 /** 2196 * Result code for {@link #getStorageEncryptionStatus}: 2197 * indicating that encryption is active, but an encryption key has not 2198 * been set by the user. 2199 */ 2200 public static final int ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY = 4; 2201 2202 /** 2203 * Activity action: begin the process of encrypting data on the device. This activity should 2204 * be launched after using {@link #setStorageEncryption} to request encryption be activated. 2205 * After resuming from this activity, use {@link #getStorageEncryption} 2206 * to check encryption status. However, on some devices this activity may never return, as 2207 * it may trigger a reboot and in some cases a complete data wipe of the device. 2208 */ 2209 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 2210 public static final String ACTION_START_ENCRYPTION 2211 = "android.app.action.START_ENCRYPTION"; 2212 2213 /** 2214 * Widgets are enabled in keyguard 2215 */ 2216 public static final int KEYGUARD_DISABLE_FEATURES_NONE = 0; 2217 2218 /** 2219 * Disable all keyguard widgets. Has no effect. 2220 */ 2221 public static final int KEYGUARD_DISABLE_WIDGETS_ALL = 1 << 0; 2222 2223 /** 2224 * Disable the camera on secure keyguard screens (e.g. PIN/Pattern/Password) 2225 */ 2226 public static final int KEYGUARD_DISABLE_SECURE_CAMERA = 1 << 1; 2227 2228 /** 2229 * Disable showing all notifications on secure keyguard screens (e.g. PIN/Pattern/Password) 2230 */ 2231 public static final int KEYGUARD_DISABLE_SECURE_NOTIFICATIONS = 1 << 2; 2232 2233 /** 2234 * Only allow redacted notifications on secure keyguard screens (e.g. PIN/Pattern/Password) 2235 */ 2236 public static final int KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS = 1 << 3; 2237 2238 /** 2239 * Ignore trust agent state on secure keyguard screens 2240 * (e.g. PIN/Pattern/Password). 2241 */ 2242 public static final int KEYGUARD_DISABLE_TRUST_AGENTS = 1 << 4; 2243 2244 /** 2245 * Disable fingerprint sensor on keyguard secure screens (e.g. PIN/Pattern/Password). 2246 */ 2247 public static final int KEYGUARD_DISABLE_FINGERPRINT = 1 << 5; 2248 2249 /** 2250 * Disable all current and future keyguard customizations. 2251 */ 2252 public static final int KEYGUARD_DISABLE_FEATURES_ALL = 0x7fffffff; 2253 2254 /** 2255 * Called by an application that is administering the device to 2256 * request that the storage system be encrypted. 2257 * 2258 * <p>When multiple device administrators attempt to control device 2259 * encryption, the most secure, supported setting will always be 2260 * used. If any device administrator requests device encryption, 2261 * it will be enabled; Conversely, if a device administrator 2262 * attempts to disable device encryption while another 2263 * device administrator has enabled it, the call to disable will 2264 * fail (most commonly returning {@link #ENCRYPTION_STATUS_ACTIVE}). 2265 * 2266 * <p>This policy controls encryption of the secure (application data) storage area. Data 2267 * written to other storage areas may or may not be encrypted, and this policy does not require 2268 * or control the encryption of any other storage areas. 2269 * There is one exception: If {@link android.os.Environment#isExternalStorageEmulated()} is 2270 * {@code true}, then the directory returned by 2271 * {@link android.os.Environment#getExternalStorageDirectory()} must be written to disk 2272 * within the encrypted storage area. 2273 * 2274 * <p>Important Note: On some devices, it is possible to encrypt storage without requiring 2275 * the user to create a device PIN or Password. In this case, the storage is encrypted, but 2276 * the encryption key may not be fully secured. For maximum security, the administrator should 2277 * also require (and check for) a pattern, PIN, or password. 2278 * 2279 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2280 * @param encrypt true to request encryption, false to release any previous request 2281 * @return the new request status (for all active admins) - will be one of 2282 * {@link #ENCRYPTION_STATUS_UNSUPPORTED}, {@link #ENCRYPTION_STATUS_INACTIVE}, or 2283 * {@link #ENCRYPTION_STATUS_ACTIVE}. This is the value of the requests; Use 2284 * {@link #getStorageEncryptionStatus()} to query the actual device state. 2285 */ 2286 public int setStorageEncryption(@NonNull ComponentName admin, boolean encrypt) { 2287 if (mService != null) { 2288 try { 2289 return mService.setStorageEncryption(admin, encrypt); 2290 } catch (RemoteException e) { 2291 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2292 } 2293 } 2294 return ENCRYPTION_STATUS_UNSUPPORTED; 2295 } 2296 2297 /** 2298 * Called by an application that is administering the device to 2299 * determine the requested setting for secure storage. 2300 * 2301 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. If null, 2302 * this will return the requested encryption setting as an aggregate of all active 2303 * administrators. 2304 * @return true if the admin(s) are requesting encryption, false if not. 2305 */ 2306 public boolean getStorageEncryption(@Nullable ComponentName admin) { 2307 if (mService != null) { 2308 try { 2309 return mService.getStorageEncryption(admin, myUserId()); 2310 } catch (RemoteException e) { 2311 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2312 } 2313 } 2314 return false; 2315 } 2316 2317 /** 2318 * Called by an application that is administering the device to 2319 * determine the current encryption status of the device. 2320 * 2321 * Depending on the returned status code, the caller may proceed in different 2322 * ways. If the result is {@link #ENCRYPTION_STATUS_UNSUPPORTED}, the 2323 * storage system does not support encryption. If the 2324 * result is {@link #ENCRYPTION_STATUS_INACTIVE}, use {@link 2325 * #ACTION_START_ENCRYPTION} to begin the process of encrypting or decrypting the 2326 * storage. If the result is {@link #ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY}, the 2327 * storage system has enabled encryption but no password is set so further action 2328 * may be required. If the result is {@link #ENCRYPTION_STATUS_ACTIVATING} or 2329 * {@link #ENCRYPTION_STATUS_ACTIVE}, no further action is required. 2330 * 2331 * @return current status of encryption. The value will be one of 2332 * {@link #ENCRYPTION_STATUS_UNSUPPORTED}, {@link #ENCRYPTION_STATUS_INACTIVE}, 2333 * {@link #ENCRYPTION_STATUS_ACTIVATING}, {@link #ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY}, 2334 * or {@link #ENCRYPTION_STATUS_ACTIVE}. 2335 */ 2336 public int getStorageEncryptionStatus() { 2337 return getStorageEncryptionStatus(myUserId()); 2338 } 2339 2340 /** @hide per-user version */ 2341 public int getStorageEncryptionStatus(int userHandle) { 2342 if (mService != null) { 2343 try { 2344 return mService.getStorageEncryptionStatus(userHandle); 2345 } catch (RemoteException e) { 2346 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2347 } 2348 } 2349 return ENCRYPTION_STATUS_UNSUPPORTED; 2350 } 2351 2352 /** 2353 * Installs the given certificate as a user CA. 2354 * 2355 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2356 * {@code null} if calling from a delegated certificate installer. 2357 * @param certBuffer encoded form of the certificate to install. 2358 * 2359 * @return false if the certBuffer cannot be parsed or installation is 2360 * interrupted, true otherwise. 2361 */ 2362 public boolean installCaCert(@Nullable ComponentName admin, byte[] certBuffer) { 2363 if (mService != null) { 2364 try { 2365 return mService.installCaCert(admin, certBuffer); 2366 } catch (RemoteException e) { 2367 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2368 } 2369 } 2370 return false; 2371 } 2372 2373 /** 2374 * Uninstalls the given certificate from trusted user CAs, if present. 2375 * 2376 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2377 * {@code null} if calling from a delegated certificate installer. 2378 * @param certBuffer encoded form of the certificate to remove. 2379 */ 2380 public void uninstallCaCert(@Nullable ComponentName admin, byte[] certBuffer) { 2381 if (mService != null) { 2382 try { 2383 final String alias = getCaCertAlias(certBuffer); 2384 mService.uninstallCaCerts(admin, new String[] {alias}); 2385 } catch (CertificateException e) { 2386 Log.w(TAG, "Unable to parse certificate", e); 2387 } catch (RemoteException e) { 2388 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2389 } 2390 } 2391 } 2392 2393 /** 2394 * Returns all CA certificates that are currently trusted, excluding system CA certificates. 2395 * If a user has installed any certificates by other means than device policy these will be 2396 * included too. 2397 * 2398 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2399 * {@code null} if calling from a delegated certificate installer. 2400 * @return a List of byte[] arrays, each encoding one user CA certificate. 2401 */ 2402 public List<byte[]> getInstalledCaCerts(@Nullable ComponentName admin) { 2403 List<byte[]> certs = new ArrayList<byte[]>(); 2404 if (mService != null) { 2405 try { 2406 mService.enforceCanManageCaCerts(admin); 2407 final TrustedCertificateStore certStore = new TrustedCertificateStore(); 2408 for (String alias : certStore.userAliases()) { 2409 try { 2410 certs.add(certStore.getCertificate(alias).getEncoded()); 2411 } catch (CertificateException ce) { 2412 Log.w(TAG, "Could not encode certificate: " + alias, ce); 2413 } 2414 } 2415 } catch (RemoteException re) { 2416 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 2417 } 2418 } 2419 return certs; 2420 } 2421 2422 /** 2423 * Uninstalls all custom trusted CA certificates from the profile. Certificates installed by 2424 * means other than device policy will also be removed, except for system CA certificates. 2425 * 2426 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2427 * {@code null} if calling from a delegated certificate installer. 2428 */ 2429 public void uninstallAllUserCaCerts(@Nullable ComponentName admin) { 2430 if (mService != null) { 2431 try { 2432 mService.uninstallCaCerts(admin, new TrustedCertificateStore().userAliases() 2433 .toArray(new String[0])); 2434 } catch (RemoteException re) { 2435 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 2436 } 2437 } 2438 } 2439 2440 /** 2441 * Returns whether this certificate is installed as a trusted CA. 2442 * 2443 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2444 * {@code null} if calling from a delegated certificate installer. 2445 * @param certBuffer encoded form of the certificate to look up. 2446 */ 2447 public boolean hasCaCertInstalled(@Nullable ComponentName admin, byte[] certBuffer) { 2448 if (mService != null) { 2449 try { 2450 mService.enforceCanManageCaCerts(admin); 2451 return getCaCertAlias(certBuffer) != null; 2452 } catch (RemoteException re) { 2453 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 2454 } catch (CertificateException ce) { 2455 Log.w(TAG, "Could not parse certificate", ce); 2456 } 2457 } 2458 return false; 2459 } 2460 2461 /** 2462 * Called by a device or profile owner to install a certificate and private key pair. The 2463 * keypair will be visible to all apps within the profile. 2464 * 2465 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2466 * {@code null} if calling from a delegated certificate installer. 2467 * @param privKey The private key to install. 2468 * @param cert The certificate to install. 2469 * @param alias The private key alias under which to install the certificate. If a certificate 2470 * with that alias already exists, it will be overwritten. 2471 * @return {@code true} if the keys were installed, {@code false} otherwise. 2472 */ 2473 public boolean installKeyPair(@Nullable ComponentName admin, @NonNull PrivateKey privKey, 2474 @NonNull Certificate cert, @NonNull String alias) { 2475 try { 2476 final byte[] pemCert = Credentials.convertToPem(cert); 2477 final byte[] pkcs8Key = KeyFactory.getInstance(privKey.getAlgorithm()) 2478 .getKeySpec(privKey, PKCS8EncodedKeySpec.class).getEncoded(); 2479 return mService.installKeyPair(admin, pkcs8Key, pemCert, alias); 2480 } catch (RemoteException e) { 2481 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2482 } catch (NoSuchAlgorithmException | InvalidKeySpecException e) { 2483 Log.w(TAG, "Failed to obtain private key material", e); 2484 } catch (CertificateException | IOException e) { 2485 Log.w(TAG, "Could not pem-encode certificate", e); 2486 } 2487 return false; 2488 } 2489 2490 /** 2491 * Called by a device or profile owner to remove all user credentials installed under a given 2492 * alias. 2493 * 2494 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 2495 * {@code null} if calling from a delegated certificate installer. 2496 * @param alias The private key alias under which the certificate is installed. 2497 * @return {@code true} if the keys were both removed, {@code false} otherwise. 2498 */ 2499 public boolean removeKeyPair(@Nullable ComponentName admin, @NonNull String alias) { 2500 try { 2501 return mService.removeKeyPair(admin, alias); 2502 } catch (RemoteException e) { 2503 Log.w(TAG, "Failed talking with device policy service", e); 2504 } 2505 return false; 2506 } 2507 2508 /** 2509 * @return the alias of a given CA certificate in the certificate store, or {@code null} if it 2510 * doesn't exist. 2511 */ 2512 private static String getCaCertAlias(byte[] certBuffer) throws CertificateException { 2513 final CertificateFactory certFactory = CertificateFactory.getInstance("X.509"); 2514 final X509Certificate cert = (X509Certificate) certFactory.generateCertificate( 2515 new ByteArrayInputStream(certBuffer)); 2516 return new TrustedCertificateStore().getCertificateAlias(cert); 2517 } 2518 2519 /** 2520 * Called by a profile owner or device owner to grant access to privileged certificate 2521 * manipulation APIs to a third-party certificate installer app. Granted APIs include 2522 * {@link #getInstalledCaCerts}, {@link #hasCaCertInstalled}, {@link #installCaCert}, 2523 * {@link #uninstallCaCert}, {@link #uninstallAllUserCaCerts} and {@link #installKeyPair}. 2524 * <p> 2525 * Delegated certificate installer is a per-user state. The delegated access is persistent until 2526 * it is later cleared by calling this method with a null value or uninstallling the certificate 2527 * installer. 2528 * 2529 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2530 * @param installerPackage The package name of the certificate installer which will be given 2531 * access. If {@code null} is given the current package will be cleared. 2532 */ 2533 public void setCertInstallerPackage(@NonNull ComponentName admin, @Nullable String 2534 installerPackage) throws SecurityException { 2535 if (mService != null) { 2536 try { 2537 mService.setCertInstallerPackage(admin, installerPackage); 2538 } catch (RemoteException e) { 2539 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2540 } 2541 } 2542 } 2543 2544 /** 2545 * Called by a profile owner or device owner to retrieve the certificate installer for the 2546 * user. null if none is set. 2547 * 2548 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2549 * @return The package name of the current delegated certificate installer, or {@code null} 2550 * if none is set. 2551 */ 2552 public String getCertInstallerPackage(@NonNull ComponentName admin) throws SecurityException { 2553 if (mService != null) { 2554 try { 2555 return mService.getCertInstallerPackage(admin); 2556 } catch (RemoteException e) { 2557 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2558 } 2559 } 2560 return null; 2561 } 2562 2563 /** 2564 * Called by a device or profile owner to configure an always-on VPN connection through a 2565 * specific application for the current user. 2566 * This connection is automatically granted and persisted after a reboot. 2567 * 2568 * <p>The designated package should declare a {@link android.net.VpnService} in its 2569 * manifest guarded by {@link android.Manifest.permission#BIND_VPN_SERVICE}, 2570 * otherwise the call will fail. 2571 * 2572 * @param vpnPackage The package name for an installed VPN app on the device, or {@code null} 2573 * to remove an existing always-on VPN configuration. 2574 * 2575 * @return {@code true} if the package is set as always-on VPN controller; 2576 * {@code false} otherwise. 2577 */ 2578 public boolean setAlwaysOnVpnPackage(@NonNull ComponentName admin, 2579 @Nullable String vpnPackage) { 2580 if (mService != null) { 2581 try { 2582 return mService.setAlwaysOnVpnPackage(admin, vpnPackage); 2583 } catch (RemoteException e) { 2584 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2585 } 2586 } 2587 return false; 2588 } 2589 2590 /** 2591 * Called by a device or profile owner to read the name of the package administering an 2592 * always-on VPN connection for the current user. 2593 * If there is no such package, or the always-on VPN is provided by the system instead 2594 * of by an application, {@code null} will be returned. 2595 * 2596 * @return Package name of VPN controller responsible for always-on VPN, 2597 * or {@code null} if none is set. 2598 */ 2599 public String getAlwaysOnVpnPackage(@NonNull ComponentName admin) { 2600 if (mService != null) { 2601 try { 2602 return mService.getAlwaysOnVpnPackage(admin); 2603 } catch (RemoteException e) { 2604 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2605 } 2606 } 2607 return null; 2608 } 2609 2610 /** 2611 * Called by an application that is administering the device to disable all cameras 2612 * on the device, for this user. After setting this, no applications running as this user 2613 * will be able to access any cameras on the device. 2614 * 2615 * <p>If the caller is device owner, then the restriction will be applied to all users. 2616 * 2617 * <p>The calling device admin must have requested 2618 * {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA} to be able to call 2619 * this method; if it has not, a security exception will be thrown. 2620 * 2621 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2622 * @param disabled Whether or not the camera should be disabled. 2623 */ 2624 public void setCameraDisabled(@NonNull ComponentName admin, boolean disabled) { 2625 if (mService != null) { 2626 try { 2627 mService.setCameraDisabled(admin, disabled); 2628 } catch (RemoteException e) { 2629 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2630 } 2631 } 2632 } 2633 2634 /** 2635 * Determine whether or not the device's cameras have been disabled for this user, 2636 * either by the calling admin, if specified, or all admins. 2637 * @param admin The name of the admin component to check, or {@code null} to check whether any admins 2638 * have disabled the camera 2639 */ 2640 public boolean getCameraDisabled(@Nullable ComponentName admin) { 2641 return getCameraDisabled(admin, myUserId()); 2642 } 2643 2644 /** @hide per-user version */ 2645 public boolean getCameraDisabled(@Nullable ComponentName admin, int userHandle) { 2646 if (mService != null) { 2647 try { 2648 return mService.getCameraDisabled(admin, userHandle); 2649 } catch (RemoteException e) { 2650 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2651 } 2652 } 2653 return false; 2654 } 2655 2656 /** 2657 * Called by a device owner to request a bugreport. 2658 * 2659 * <p>There must be only one user on the device, managed by the device owner. 2660 * Otherwise a security exception will be thrown. 2661 * 2662 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2663 * @return {@code true} if the bugreport collection started successfully, or {@code false} 2664 * if it wasn't triggered because a previous bugreport operation is still active 2665 * (either the bugreport is still running or waiting for the user to share or decline) 2666 */ 2667 public boolean requestBugreport(@NonNull ComponentName admin) { 2668 if (mService != null) { 2669 try { 2670 return mService.requestBugreport(admin); 2671 } catch (RemoteException e) { 2672 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2673 } 2674 } 2675 return false; 2676 } 2677 2678 /** 2679 * Determine whether or not creating a guest user has been disabled for the device 2680 * 2681 * @hide 2682 */ 2683 public boolean getGuestUserDisabled(@Nullable ComponentName admin) { 2684 // Currently guest users can always be created if multi-user is enabled 2685 // TODO introduce a policy for guest user creation 2686 return false; 2687 } 2688 2689 /** 2690 * Called by a device/profile owner to set whether the screen capture is disabled. Disabling 2691 * screen capture also prevents the content from being shown on display devices that do not have 2692 * a secure video output. See {@link android.view.Display#FLAG_SECURE} for more details about 2693 * secure surfaces and secure displays. 2694 * 2695 * <p>The calling device admin must be a device or profile owner. If it is not, a 2696 * security exception will be thrown. 2697 * 2698 * <p>From version {@link android.os.Build.VERSION_CODES#M} disabling screen capture also 2699 * blocks assist requests for all activities of the relevant user. 2700 * 2701 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2702 * @param disabled Whether screen capture is disabled or not. 2703 */ 2704 public void setScreenCaptureDisabled(@NonNull ComponentName admin, boolean disabled) { 2705 if (mService != null) { 2706 try { 2707 mService.setScreenCaptureDisabled(admin, disabled); 2708 } catch (RemoteException e) { 2709 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2710 } 2711 } 2712 } 2713 2714 /** 2715 * Determine whether or not screen capture has been disabled by the calling 2716 * admin, if specified, or all admins. 2717 * @param admin The name of the admin component to check, or {@code null} to check whether any admins 2718 * have disabled screen capture. 2719 */ 2720 public boolean getScreenCaptureDisabled(@Nullable ComponentName admin) { 2721 return getScreenCaptureDisabled(admin, myUserId()); 2722 } 2723 2724 /** @hide per-user version */ 2725 public boolean getScreenCaptureDisabled(@Nullable ComponentName admin, int userHandle) { 2726 if (mService != null) { 2727 try { 2728 return mService.getScreenCaptureDisabled(admin, userHandle); 2729 } catch (RemoteException e) { 2730 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2731 } 2732 } 2733 return false; 2734 } 2735 2736 /** 2737 * Called by a device owner to set whether auto time is required. If auto time is 2738 * required the user cannot set the date and time, but has to use network date and time. 2739 * 2740 * <p>Note: if auto time is required the user can still manually set the time zone. 2741 * 2742 * <p>The calling device admin must be a device owner. If it is not, a security exception will 2743 * be thrown. 2744 * 2745 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2746 * @param required Whether auto time is set required or not. 2747 */ 2748 public void setAutoTimeRequired(@NonNull ComponentName admin, boolean required) { 2749 if (mService != null) { 2750 try { 2751 mService.setAutoTimeRequired(admin, required); 2752 } catch (RemoteException e) { 2753 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2754 } 2755 } 2756 } 2757 2758 /** 2759 * @return true if auto time is required. 2760 */ 2761 public boolean getAutoTimeRequired() { 2762 if (mService != null) { 2763 try { 2764 return mService.getAutoTimeRequired(); 2765 } catch (RemoteException e) { 2766 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2767 } 2768 } 2769 return false; 2770 } 2771 2772 /** 2773 * Called by an application that is administering the device to disable keyguard customizations, 2774 * such as widgets. After setting this, keyguard features will be disabled according to the 2775 * provided feature list. 2776 * 2777 * <p>The calling device admin must have requested 2778 * {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} to be able to call 2779 * this method; if it has not, a security exception will be thrown. 2780 * 2781 * <p>Calling this from a managed profile before version 2782 * {@link android.os.Build.VERSION_CODES#M} will throw a security exception. 2783 * 2784 * <p>From version {@link android.os.Build.VERSION_CODES#M} a profile owner can set: 2785 * <ul> 2786 * <li>{@link #KEYGUARD_DISABLE_TRUST_AGENTS}, {@link #KEYGUARD_DISABLE_FINGERPRINT} 2787 * these will affect the profile's parent user. 2788 * <li>{@link #KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS} this will affect notifications 2789 * generated by applications in the managed profile. 2790 * </ul> 2791 * <p>Requests to disable other features on a managed profile will be ignored. The admin 2792 * can check which features have been disabled by calling 2793 * {@link #getKeyguardDisabledFeatures(ComponentName)} 2794 * 2795 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 2796 * @param which {@link #KEYGUARD_DISABLE_FEATURES_NONE} (default), 2797 * {@link #KEYGUARD_DISABLE_WIDGETS_ALL}, {@link #KEYGUARD_DISABLE_SECURE_CAMERA}, 2798 * {@link #KEYGUARD_DISABLE_SECURE_NOTIFICATIONS}, {@link #KEYGUARD_DISABLE_TRUST_AGENTS}, 2799 * {@link #KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS}, {@link #KEYGUARD_DISABLE_FINGERPRINT}, 2800 * {@link #KEYGUARD_DISABLE_FEATURES_ALL} 2801 */ 2802 public void setKeyguardDisabledFeatures(@NonNull ComponentName admin, int which) { 2803 if (mService != null) { 2804 try { 2805 mService.setKeyguardDisabledFeatures(admin, which, mParentInstance); 2806 } catch (RemoteException e) { 2807 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2808 } 2809 } 2810 } 2811 2812 /** 2813 * Determine whether or not features have been disabled in keyguard either by the calling 2814 * admin, if specified, or all admins. 2815 * @param admin The name of the admin component to check, or {@code null} to check whether any 2816 * admins have disabled features in keyguard. 2817 * @return bitfield of flags. See {@link #setKeyguardDisabledFeatures(ComponentName, int)} 2818 * for a list. 2819 */ 2820 public int getKeyguardDisabledFeatures(@Nullable ComponentName admin) { 2821 return getKeyguardDisabledFeatures(admin, myUserId()); 2822 } 2823 2824 /** @hide per-user version */ 2825 public int getKeyguardDisabledFeatures(@Nullable ComponentName admin, int userHandle) { 2826 if (mService != null) { 2827 try { 2828 return mService.getKeyguardDisabledFeatures(admin, userHandle, mParentInstance); 2829 } catch (RemoteException e) { 2830 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2831 } 2832 } 2833 return KEYGUARD_DISABLE_FEATURES_NONE; 2834 } 2835 2836 /** 2837 * @hide 2838 */ 2839 public void setActiveAdmin(@NonNull ComponentName policyReceiver, boolean refreshing, 2840 int userHandle) { 2841 if (mService != null) { 2842 try { 2843 mService.setActiveAdmin(policyReceiver, refreshing, userHandle); 2844 } catch (RemoteException e) { 2845 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2846 } 2847 } 2848 } 2849 2850 /** 2851 * @hide 2852 */ 2853 public void setActiveAdmin(@NonNull ComponentName policyReceiver, boolean refreshing) { 2854 setActiveAdmin(policyReceiver, refreshing, myUserId()); 2855 } 2856 2857 /** 2858 * Returns the DeviceAdminInfo as defined by the administrator's package info & meta-data 2859 * @hide 2860 */ 2861 public DeviceAdminInfo getAdminInfo(@NonNull ComponentName cn) { 2862 ActivityInfo ai; 2863 try { 2864 ai = mContext.getPackageManager().getReceiverInfo(cn, 2865 PackageManager.GET_META_DATA); 2866 } catch (PackageManager.NameNotFoundException e) { 2867 Log.w(TAG, "Unable to retrieve device policy " + cn, e); 2868 return null; 2869 } 2870 2871 ResolveInfo ri = new ResolveInfo(); 2872 ri.activityInfo = ai; 2873 2874 try { 2875 return new DeviceAdminInfo(mContext, ri); 2876 } catch (XmlPullParserException | IOException e) { 2877 Log.w(TAG, "Unable to parse device policy " + cn, e); 2878 return null; 2879 } 2880 } 2881 2882 /** 2883 * @hide 2884 */ 2885 public void getRemoveWarning(@Nullable ComponentName admin, RemoteCallback result) { 2886 if (mService != null) { 2887 try { 2888 mService.getRemoveWarning(admin, result, myUserId()); 2889 } catch (RemoteException e) { 2890 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2891 } 2892 } 2893 } 2894 2895 /** 2896 * @hide 2897 */ 2898 public void setActivePasswordState(int quality, int length, int letters, int uppercase, 2899 int lowercase, int numbers, int symbols, int nonletter, int userHandle) { 2900 if (mService != null) { 2901 try { 2902 mService.setActivePasswordState(quality, length, letters, uppercase, lowercase, 2903 numbers, symbols, nonletter, userHandle); 2904 } catch (RemoteException e) { 2905 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2906 } 2907 } 2908 } 2909 2910 /** 2911 * @hide 2912 */ 2913 public void reportFailedPasswordAttempt(int userHandle) { 2914 if (mService != null) { 2915 try { 2916 mService.reportFailedPasswordAttempt(userHandle); 2917 } catch (RemoteException e) { 2918 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2919 } 2920 } 2921 } 2922 2923 /** 2924 * @hide 2925 */ 2926 public void reportSuccessfulPasswordAttempt(int userHandle) { 2927 if (mService != null) { 2928 try { 2929 mService.reportSuccessfulPasswordAttempt(userHandle); 2930 } catch (RemoteException e) { 2931 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 2932 } 2933 } 2934 } 2935 2936 /** 2937 * @hide 2938 * Sets the given package as the device owner. 2939 * Same as {@link #setDeviceOwner(ComponentName, String)} but without setting a device owner name. 2940 * @param who the component name to be registered as device owner. 2941 * @return whether the package was successfully registered as the device owner. 2942 * @throws IllegalArgumentException if the package name is null or invalid 2943 * @throws IllegalStateException If the preconditions mentioned are not met. 2944 */ 2945 public boolean setDeviceOwner(ComponentName who) { 2946 return setDeviceOwner(who, null); 2947 } 2948 2949 /** 2950 * @hide 2951 */ 2952 public boolean setDeviceOwner(ComponentName who, int userId) { 2953 return setDeviceOwner(who, null, userId); 2954 } 2955 2956 /** 2957 * @hide 2958 */ 2959 public boolean setDeviceOwner(ComponentName who, String ownerName) { 2960 return setDeviceOwner(who, ownerName, UserHandle.USER_SYSTEM); 2961 } 2962 2963 /** 2964 * @hide 2965 * Sets the given package as the device owner. The package must already be installed. There 2966 * must not already be a device owner. 2967 * Only apps with the MANAGE_PROFILE_AND_DEVICE_OWNERS permission and the shell uid can call 2968 * this method. 2969 * Calling this after the setup phase of the primary user has completed is allowed only if 2970 * the caller is the shell uid, and there are no additional users and no accounts. 2971 * @param who the component name to be registered as device owner. 2972 * @param ownerName the human readable name of the institution that owns this device. 2973 * @param userId ID of the user on which the device owner runs. 2974 * @return whether the package was successfully registered as the device owner. 2975 * @throws IllegalArgumentException if the package name is null or invalid 2976 * @throws IllegalStateException If the preconditions mentioned are not met. 2977 */ 2978 public boolean setDeviceOwner(ComponentName who, String ownerName, int userId) 2979 throws IllegalArgumentException, IllegalStateException { 2980 if (mService != null) { 2981 try { 2982 return mService.setDeviceOwner(who, ownerName, userId); 2983 } catch (RemoteException re) { 2984 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 2985 } 2986 } 2987 return false; 2988 } 2989 2990 /** 2991 * Used to determine if a particular package has been registered as a Device Owner app. 2992 * A device owner app is a special device admin that cannot be deactivated by the user, once 2993 * activated as a device admin. It also cannot be uninstalled. To check whether a particular 2994 * package is currently registered as the device owner app, pass in the package name from 2995 * {@link Context#getPackageName()} to this method.<p/>This is useful for device 2996 * admin apps that want to check whether they are also registered as the device owner app. The 2997 * exact mechanism by which a device admin app is registered as a device owner app is defined by 2998 * the setup process. 2999 * @param packageName the package name of the app, to compare with the registered device owner 3000 * app, if any. 3001 * @return whether or not the package is registered as the device owner app. 3002 */ 3003 public boolean isDeviceOwnerApp(String packageName) { 3004 return isDeviceOwnerAppOnCallingUser(packageName); 3005 } 3006 3007 /** 3008 * @return true if a package is registered as device owner, only when it's running on the 3009 * calling user. 3010 * 3011 * <p>Same as {@link #isDeviceOwnerApp}, but bundled code should use it for clarity. 3012 * @hide 3013 */ 3014 public boolean isDeviceOwnerAppOnCallingUser(String packageName) { 3015 return isDeviceOwnerAppOnAnyUserInner(packageName, /* callingUserOnly =*/ true); 3016 } 3017 3018 /** 3019 * @return true if a package is registered as device owner, even if it's running on a different 3020 * user. 3021 * 3022 * <p>Requires the MANAGE_USERS permission. 3023 * 3024 * @hide 3025 */ 3026 public boolean isDeviceOwnerAppOnAnyUser(String packageName) { 3027 return isDeviceOwnerAppOnAnyUserInner(packageName, /* callingUserOnly =*/ false); 3028 } 3029 3030 /** 3031 * @return device owner component name, only when it's running on the calling user. 3032 * 3033 * @hide 3034 */ 3035 public ComponentName getDeviceOwnerComponentOnCallingUser() { 3036 return getDeviceOwnerComponentInner(/* callingUserOnly =*/ true); 3037 } 3038 3039 /** 3040 * @return device owner component name, even if it's running on a different user. 3041 * 3042 * <p>Requires the MANAGE_USERS permission. 3043 * 3044 * @hide 3045 */ 3046 public ComponentName getDeviceOwnerComponentOnAnyUser() { 3047 return getDeviceOwnerComponentInner(/* callingUserOnly =*/ false); 3048 } 3049 3050 private boolean isDeviceOwnerAppOnAnyUserInner(String packageName, boolean callingUserOnly) { 3051 if (packageName == null) { 3052 return false; 3053 } 3054 final ComponentName deviceOwner = getDeviceOwnerComponentInner(callingUserOnly); 3055 if (deviceOwner == null) { 3056 return false; 3057 } 3058 return packageName.equals(deviceOwner.getPackageName()); 3059 } 3060 3061 private ComponentName getDeviceOwnerComponentInner(boolean callingUserOnly) { 3062 if (mService != null) { 3063 try { 3064 return mService.getDeviceOwnerComponent(callingUserOnly); 3065 } catch (RemoteException re) { 3066 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3067 } 3068 } 3069 return null; 3070 } 3071 3072 /** 3073 * @return ID of the user who runs device owner, or {@link UserHandle#USER_NULL} if there's 3074 * no device owner. 3075 * 3076 * <p>Requires the MANAGE_USERS permission. 3077 * 3078 * @hide 3079 */ 3080 public int getDeviceOwnerUserId() { 3081 if (mService != null) { 3082 try { 3083 return mService.getDeviceOwnerUserId(); 3084 } catch (RemoteException re) { 3085 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3086 } 3087 } 3088 return UserHandle.USER_NULL; 3089 } 3090 3091 /** 3092 * Clears the current device owner. The caller must be the device owner. 3093 * 3094 * This function should be used cautiously as once it is called it cannot 3095 * be undone. The device owner can only be set as a part of device setup 3096 * before setup completes. 3097 * 3098 * @param packageName The package name of the device owner. 3099 */ 3100 public void clearDeviceOwnerApp(String packageName) { 3101 if (mService != null) { 3102 try { 3103 mService.clearDeviceOwner(packageName); 3104 } catch (RemoteException re) { 3105 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3106 } 3107 } 3108 } 3109 3110 /** 3111 * Returns the device owner package name, only if it's running on the calling user. 3112 * 3113 * <p>Bundled components should use {@code getDeviceOwnerComponentOnCallingUser()} for clarity. 3114 * 3115 * @hide 3116 */ 3117 @SystemApi 3118 public String getDeviceOwner() { 3119 final ComponentName name = getDeviceOwnerComponentOnCallingUser(); 3120 return name != null ? name.getPackageName() : null; 3121 } 3122 3123 /** 3124 * @return true if the device is managed by any device owner. 3125 * 3126 * <p>Requires the MANAGE_USERS permission. 3127 * 3128 * @hide 3129 */ 3130 public boolean isDeviceManaged() { 3131 return getDeviceOwnerComponentOnAnyUser() != null; 3132 } 3133 3134 /** 3135 * Returns the device owner name. Note this method *will* return the device owner 3136 * name when it's running on a different user. 3137 * 3138 * <p>Requires the MANAGE_USERS permission. 3139 * 3140 * @hide 3141 */ 3142 @SystemApi 3143 public String getDeviceOwnerNameOnAnyUser() { 3144 if (mService != null) { 3145 try { 3146 return mService.getDeviceOwnerName(); 3147 } catch (RemoteException re) { 3148 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3149 } 3150 } 3151 return null; 3152 } 3153 3154 /** 3155 * @hide 3156 * @deprecated Do not use 3157 * @removed 3158 */ 3159 @Deprecated 3160 @SystemApi 3161 public String getDeviceInitializerApp() { 3162 return null; 3163 } 3164 3165 /** 3166 * @hide 3167 * @deprecated Do not use 3168 * @removed 3169 */ 3170 @Deprecated 3171 @SystemApi 3172 public ComponentName getDeviceInitializerComponent() { 3173 return null; 3174 } 3175 3176 /** 3177 * @hide 3178 * @deprecated Use #ACTION_SET_PROFILE_OWNER 3179 * Sets the given component as an active admin and registers the package as the profile 3180 * owner for this user. The package must already be installed and there shouldn't be 3181 * an existing profile owner registered for this user. Also, this method must be called 3182 * before the user setup has been completed. 3183 * <p> 3184 * This method can only be called by system apps that hold MANAGE_USERS permission and 3185 * MANAGE_DEVICE_ADMINS permission. 3186 * @param admin The component to register as an active admin and profile owner. 3187 * @param ownerName The user-visible name of the entity that is managing this user. 3188 * @return whether the admin was successfully registered as the profile owner. 3189 * @throws IllegalArgumentException if packageName is null, the package isn't installed, or 3190 * the user has already been set up. 3191 */ 3192 @SystemApi 3193 public boolean setActiveProfileOwner(@NonNull ComponentName admin, @Deprecated String ownerName) 3194 throws IllegalArgumentException { 3195 if (mService != null) { 3196 try { 3197 final int myUserId = myUserId(); 3198 mService.setActiveAdmin(admin, false, myUserId); 3199 return mService.setProfileOwner(admin, ownerName, myUserId); 3200 } catch (RemoteException re) { 3201 throw new IllegalArgumentException("Couldn't set profile owner.", re); 3202 } 3203 } 3204 return false; 3205 } 3206 3207 /** 3208 * @hide 3209 * Clears the active profile owner and removes all user restrictions. The caller must 3210 * be from the same package as the active profile owner for this user, otherwise a 3211 * SecurityException will be thrown. 3212 * 3213 * @param admin The component to remove as the profile owner. 3214 * @return 3215 */ 3216 @SystemApi 3217 public void clearProfileOwner(@NonNull ComponentName admin) { 3218 if (mService != null) { 3219 try { 3220 mService.clearProfileOwner(admin); 3221 } catch (RemoteException re) { 3222 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3223 } 3224 } 3225 } 3226 3227 /** 3228 * @hide 3229 * Checks whether the user was already setup. 3230 */ 3231 public boolean hasUserSetupCompleted() { 3232 if (mService != null) { 3233 try { 3234 return mService.hasUserSetupCompleted(); 3235 } catch (RemoteException re) { 3236 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3237 } 3238 } 3239 return true; 3240 } 3241 3242 /** 3243 * @hide 3244 * Sets the given component as the profile owner of the given user profile. The package must 3245 * already be installed. There must not already be a profile owner for this user. 3246 * Only apps with the MANAGE_PROFILE_AND_DEVICE_OWNERS permission and the shell uid can call 3247 * this method. 3248 * Calling this after the setup phase of the specified user has completed is allowed only if: 3249 * - the caller is SYSTEM_UID. 3250 * - or the caller is the shell uid, and there are no accounts on the specified user. 3251 * @param admin the component name to be registered as profile owner. 3252 * @param ownerName the human readable name of the organisation associated with this DPM. 3253 * @param userHandle the userId to set the profile owner for. 3254 * @return whether the component was successfully registered as the profile owner. 3255 * @throws IllegalArgumentException if admin is null, the package isn't installed, or the 3256 * preconditions mentioned are not met. 3257 */ 3258 public boolean setProfileOwner(@NonNull ComponentName admin, @Deprecated String ownerName, 3259 int userHandle) throws IllegalArgumentException { 3260 if (mService != null) { 3261 try { 3262 if (ownerName == null) { 3263 ownerName = ""; 3264 } 3265 return mService.setProfileOwner(admin, ownerName, userHandle); 3266 } catch (RemoteException re) { 3267 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3268 throw new IllegalArgumentException("Couldn't set profile owner.", re); 3269 } 3270 } 3271 return false; 3272 } 3273 3274 /** 3275 * Sets the device owner information to be shown on the lock screen. 3276 * 3277 * <p>If the device owner information is {@code null} or empty then the device owner info is 3278 * cleared and the user owner info is shown on the lock screen if it is set. 3279 * <p>If the device owner information contains only whitespaces then the message on the lock 3280 * screen will be blank and the user will not be allowed to change it. 3281 * 3282 * @param admin The name of the admin component to check. 3283 * @param info Device owner information which will be displayed instead of the user 3284 * owner info. 3285 * @return Whether the device owner information has been set. 3286 */ 3287 public boolean setDeviceOwnerLockScreenInfo(@NonNull ComponentName admin, String info) { 3288 if (mService != null) { 3289 try { 3290 return mService.setDeviceOwnerLockScreenInfo(admin, info); 3291 } catch (RemoteException re) { 3292 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3293 } 3294 } 3295 return false; 3296 } 3297 3298 /** 3299 * @return The device owner information. If it is not set returns {@code null}. 3300 */ 3301 public String getDeviceOwnerLockScreenInfo() { 3302 if (mService != null) { 3303 try { 3304 return mService.getDeviceOwnerLockScreenInfo(); 3305 } catch (RemoteException re) { 3306 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3307 } 3308 } 3309 return null; 3310 } 3311 3312 /** 3313 * Called by device or profile owners for setting the package suspended for this user. 3314 * A suspended package will not be started by the package manager, its notifications will 3315 * be hidden and it will not show up in recents. The package must already be installed. 3316 * 3317 * @param admin The name of the admin component to check. 3318 * @param packageName The package name of the app to suspend or unsuspend. 3319 * @param suspended If set to {@code true} than the package will be suspended, if set to 3320 * {@code false} the package will be unsuspended. 3321 * @return boolean {@code true} if the operation was successfully performed, {@code false} 3322 * otherwise. 3323 */ 3324 public boolean setPackageSuspended(@NonNull ComponentName admin, String packageName, 3325 boolean suspended) { 3326 if (mService != null) { 3327 try { 3328 return mService.setPackageSuspended(admin, packageName, suspended); 3329 } catch (RemoteException re) { 3330 Log.w(TAG, "Failed talking with device policy service", re); 3331 } 3332 } 3333 return false; 3334 } 3335 3336 /** 3337 * Called by device or profile owners to determine if a package is suspended. 3338 * 3339 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3340 * @param packageName The name of the package to retrieve the suspended status of. 3341 * @return boolean {@code true} if the package is suspended, {@code false} otherwise. 3342 */ 3343 public boolean getPackageSuspended(@NonNull ComponentName admin, String packageName) { 3344 if (mService != null) { 3345 try { 3346 return mService.getPackageSuspended(admin, packageName); 3347 } catch (RemoteException e) { 3348 Log.w(TAG, "Failed talking with device policy service", e); 3349 } 3350 } 3351 return false; 3352 } 3353 3354 /** 3355 * Sets the enabled state of the profile. A profile should be enabled only once it is ready to 3356 * be used. Only the profile owner can call this. 3357 * 3358 * @see #isProfileOwnerApp 3359 * 3360 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3361 */ 3362 public void setProfileEnabled(@NonNull ComponentName admin) { 3363 if (mService != null) { 3364 try { 3365 mService.setProfileEnabled(admin); 3366 } catch (RemoteException e) { 3367 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3368 } 3369 } 3370 } 3371 3372 /** 3373 * Sets the name of the profile. In the device owner case it sets the name of the user 3374 * which it is called from. Only a profile owner or device owner can call this. If this is 3375 * never called by the profile or device owner, the name will be set to default values. 3376 * 3377 * @see #isProfileOwnerApp 3378 * @see #isDeviceOwnerApp 3379 * 3380 * @param admin Which {@link DeviceAdminReceiver} this request is associate with. 3381 * @param profileName The name of the profile. 3382 */ 3383 public void setProfileName(@NonNull ComponentName admin, String profileName) { 3384 if (mService != null) { 3385 try { 3386 mService.setProfileName(admin, profileName); 3387 } catch (RemoteException e) { 3388 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3389 } 3390 } 3391 } 3392 3393 /** 3394 * Used to determine if a particular package is registered as the profile owner for the 3395 * user. A profile owner is a special device admin that has additional privileges 3396 * within the profile. 3397 * 3398 * @param packageName The package name of the app to compare with the registered profile owner. 3399 * @return Whether or not the package is registered as the profile owner. 3400 */ 3401 public boolean isProfileOwnerApp(String packageName) { 3402 if (mService != null) { 3403 try { 3404 ComponentName profileOwner = mService.getProfileOwner( 3405 Process.myUserHandle().getIdentifier()); 3406 return profileOwner != null 3407 && profileOwner.getPackageName().equals(packageName); 3408 } catch (RemoteException re) { 3409 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3410 } 3411 } 3412 return false; 3413 } 3414 3415 /** 3416 * @hide 3417 * @return the packageName of the owner of the given user profile or {@code null} if no profile 3418 * owner has been set for that user. 3419 * @throws IllegalArgumentException if the userId is invalid. 3420 */ 3421 @SystemApi 3422 public ComponentName getProfileOwner() throws IllegalArgumentException { 3423 return getProfileOwnerAsUser(Process.myUserHandle().getIdentifier()); 3424 } 3425 3426 /** 3427 * @see #getProfileOwner() 3428 * @hide 3429 */ 3430 public ComponentName getProfileOwnerAsUser(final int userId) throws IllegalArgumentException { 3431 if (mService != null) { 3432 try { 3433 return mService.getProfileOwner(userId); 3434 } catch (RemoteException re) { 3435 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3436 throw new IllegalArgumentException( 3437 "Requested profile owner for invalid userId", re); 3438 } 3439 } 3440 return null; 3441 } 3442 3443 /** 3444 * @hide 3445 * @return the human readable name of the organisation associated with this DPM or {@code null} 3446 * if one is not set. 3447 * @throws IllegalArgumentException if the userId is invalid. 3448 */ 3449 public String getProfileOwnerName() throws IllegalArgumentException { 3450 if (mService != null) { 3451 try { 3452 return mService.getProfileOwnerName(Process.myUserHandle().getIdentifier()); 3453 } catch (RemoteException re) { 3454 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3455 throw new IllegalArgumentException( 3456 "Requested profile owner for invalid userId", re); 3457 } 3458 } 3459 return null; 3460 } 3461 3462 /** 3463 * @hide 3464 * @param userId The user for whom to fetch the profile owner name, if any. 3465 * @return the human readable name of the organisation associated with this profile owner or 3466 * null if one is not set. 3467 * @throws IllegalArgumentException if the userId is invalid. 3468 */ 3469 @SystemApi 3470 public String getProfileOwnerNameAsUser(int userId) throws IllegalArgumentException { 3471 if (mService != null) { 3472 try { 3473 return mService.getProfileOwnerName(userId); 3474 } catch (RemoteException re) { 3475 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 3476 throw new IllegalArgumentException( 3477 "Requested profile owner for invalid userId", re); 3478 } 3479 } 3480 return null; 3481 } 3482 3483 /** 3484 * Called by a profile owner or device owner to add a default intent handler activity for 3485 * intents that match a certain intent filter. This activity will remain the default intent 3486 * handler even if the set of potential event handlers for the intent filter changes and if 3487 * the intent preferences are reset. 3488 * 3489 * <p>The default disambiguation mechanism takes over if the activity is not installed 3490 * (anymore). When the activity is (re)installed, it is automatically reset as default 3491 * intent handler for the filter. 3492 * 3493 * <p>The calling device admin must be a profile owner or device owner. If it is not, a 3494 * security exception will be thrown. 3495 * 3496 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3497 * @param filter The IntentFilter for which a default handler is added. 3498 * @param activity The Activity that is added as default intent handler. 3499 */ 3500 public void addPersistentPreferredActivity(@NonNull ComponentName admin, IntentFilter filter, 3501 @NonNull ComponentName activity) { 3502 if (mService != null) { 3503 try { 3504 mService.addPersistentPreferredActivity(admin, filter, activity); 3505 } catch (RemoteException e) { 3506 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3507 } 3508 } 3509 } 3510 3511 /** 3512 * Called by a profile owner or device owner to remove all persistent intent handler preferences 3513 * associated with the given package that were set by {@link #addPersistentPreferredActivity}. 3514 * 3515 * <p>The calling device admin must be a profile owner. If it is not, a security 3516 * exception will be thrown. 3517 * 3518 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3519 * @param packageName The name of the package for which preferences are removed. 3520 */ 3521 public void clearPackagePersistentPreferredActivities(@NonNull ComponentName admin, 3522 String packageName) { 3523 if (mService != null) { 3524 try { 3525 mService.clearPackagePersistentPreferredActivities(admin, packageName); 3526 } catch (RemoteException e) { 3527 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3528 } 3529 } 3530 } 3531 3532 /** 3533 * Called by a profile owner or device owner to grant permission to a package to manage 3534 * application restrictions for the calling user via {@link #setApplicationRestrictions} and 3535 * {@link #getApplicationRestrictions}. 3536 * <p> 3537 * This permission is persistent until it is later cleared by calling this method with a 3538 * {@code null} value or uninstalling the managing package. 3539 * 3540 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3541 * @param packageName The package name which will be given access to application restrictions 3542 * APIs. If {@code null} is given the current package will be cleared. 3543 */ 3544 public void setApplicationRestrictionsManagingPackage(@NonNull ComponentName admin, 3545 @Nullable String packageName) { 3546 if (mService != null) { 3547 try { 3548 mService.setApplicationRestrictionsManagingPackage(admin, packageName); 3549 } catch (RemoteException e) { 3550 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3551 } 3552 } 3553 } 3554 3555 /** 3556 * Called by a profile owner or device owner to retrieve the application restrictions managing 3557 * package for the current user, or {@code null} if none is set. 3558 * 3559 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3560 * @return The package name allowed to manage application restrictions on the current user, or 3561 * {@code null} if none is set. 3562 */ 3563 public String getApplicationRestrictionsManagingPackage(@NonNull ComponentName admin) { 3564 if (mService != null) { 3565 try { 3566 return mService.getApplicationRestrictionsManagingPackage(admin); 3567 } catch (RemoteException e) { 3568 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3569 } 3570 } 3571 return null; 3572 } 3573 3574 /** 3575 * Returns {@code true} if the calling package has been granted permission via 3576 * {@link #setApplicationRestrictionsManagingPackage} to manage application 3577 * restrictions for the calling user. 3578 */ 3579 public boolean isCallerApplicationRestrictionsManagingPackage() { 3580 if (mService != null) { 3581 try { 3582 return mService.isCallerApplicationRestrictionsManagingPackage(); 3583 } catch (RemoteException e) { 3584 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3585 } 3586 } 3587 return false; 3588 } 3589 3590 /** 3591 * Sets the application restrictions for a given target application running in the calling user. 3592 * 3593 * <p>The caller must be a profile or device owner on that user, or the package allowed to 3594 * manage application restrictions via {@link #setApplicationRestrictionsManagingPackage}; 3595 * otherwise a security exception will be thrown. 3596 * 3597 * <p>The provided {@link Bundle} consists of key-value pairs, where the types of values may be: 3598 * <ul> 3599 * <li>{@code boolean} 3600 * <li>{@code int} 3601 * <li>{@code String} or {@code String[]} 3602 * <li>From {@link android.os.Build.VERSION_CODES#M}, {@code Bundle} or {@code Bundle[]} 3603 * </ul> 3604 * 3605 * <p>If the restrictions are not available yet, but may be applied in the near future, 3606 * the caller can notify the target application of that by adding 3607 * {@link UserManager#KEY_RESTRICTIONS_PENDING} to the settings parameter. 3608 * 3609 * <p>The application restrictions are only made visible to the target application via 3610 * {@link UserManager#getApplicationRestrictions(String)}, in addition to the profile or 3611 * device owner, and the application restrictions managing package via 3612 * {@link #getApplicationRestrictions}. 3613 * 3614 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 3615 * {@code null} if called by the application restrictions managing package. 3616 * @param packageName The name of the package to update restricted settings for. 3617 * @param settings A {@link Bundle} to be parsed by the receiving application, conveying a new 3618 * set of active restrictions. 3619 * 3620 * @see #setApplicationRestrictionsManagingPackage 3621 * @see UserManager#KEY_RESTRICTIONS_PENDING 3622 */ 3623 public void setApplicationRestrictions(@Nullable ComponentName admin, String packageName, 3624 Bundle settings) { 3625 if (mService != null) { 3626 try { 3627 mService.setApplicationRestrictions(admin, packageName, settings); 3628 } catch (RemoteException e) { 3629 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3630 } 3631 } 3632 } 3633 3634 /** 3635 * Sets a list of configuration features to enable for a TrustAgent component. This is meant 3636 * to be used in conjunction with {@link #KEYGUARD_DISABLE_TRUST_AGENTS}, which disables all 3637 * trust agents but those enabled by this function call. If flag 3638 * {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is not set, then this call has no effect. 3639 * 3640 * <p>The calling device admin must have requested 3641 * {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} to be able to call 3642 * this method; if not, a security exception will be thrown. 3643 * 3644 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3645 * @param target Component name of the agent to be enabled. 3646 * @param configuration TrustAgent-specific feature bundle. If null for any admin, agent 3647 * will be strictly disabled according to the state of the 3648 * {@link #KEYGUARD_DISABLE_TRUST_AGENTS} flag. 3649 * <p>If {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is set and options is not null for all admins, 3650 * then it's up to the TrustAgent itself to aggregate the values from all device admins. 3651 * <p>Consult documentation for the specific TrustAgent to determine legal options parameters. 3652 */ 3653 public void setTrustAgentConfiguration(@NonNull ComponentName admin, 3654 @NonNull ComponentName target, PersistableBundle configuration) { 3655 if (mService != null) { 3656 try { 3657 mService.setTrustAgentConfiguration(admin, target, configuration); 3658 } catch (RemoteException e) { 3659 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3660 } 3661 } 3662 } 3663 3664 /** 3665 * Gets configuration for the given trust agent based on aggregating all calls to 3666 * {@link #setTrustAgentConfiguration(ComponentName, ComponentName, PersistableBundle)} for 3667 * all device admins. 3668 * 3669 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. If null, 3670 * this function returns a list of configurations for all admins that declare 3671 * {@link #KEYGUARD_DISABLE_TRUST_AGENTS}. If any admin declares 3672 * {@link #KEYGUARD_DISABLE_TRUST_AGENTS} but doesn't call 3673 * {@link #setTrustAgentConfiguration(ComponentName, ComponentName, PersistableBundle)} 3674 * for this {@param agent} or calls it with a null configuration, null is returned. 3675 * @param agent Which component to get enabled features for. 3676 * @return configuration for the given trust agent. 3677 */ 3678 public List<PersistableBundle> getTrustAgentConfiguration(@Nullable ComponentName admin, 3679 @NonNull ComponentName agent) { 3680 return getTrustAgentConfiguration(admin, agent, myUserId()); 3681 } 3682 3683 /** @hide per-user version */ 3684 public List<PersistableBundle> getTrustAgentConfiguration(@Nullable ComponentName admin, 3685 @NonNull ComponentName agent, int userHandle) { 3686 if (mService != null) { 3687 try { 3688 return mService.getTrustAgentConfiguration(admin, agent, userHandle); 3689 } catch (RemoteException e) { 3690 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3691 } 3692 } 3693 return new ArrayList<PersistableBundle>(); // empty list 3694 } 3695 3696 /** 3697 * Called by a profile owner of a managed profile to set whether caller-Id information from 3698 * the managed profile will be shown in the parent profile, for incoming calls. 3699 * 3700 * <p>The calling device admin must be a profile owner. If it is not, a 3701 * security exception will be thrown. 3702 * 3703 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3704 * @param disabled If true caller-Id information in the managed profile is not displayed. 3705 */ 3706 public void setCrossProfileCallerIdDisabled(@NonNull ComponentName admin, boolean disabled) { 3707 if (mService != null) { 3708 try { 3709 mService.setCrossProfileCallerIdDisabled(admin, disabled); 3710 } catch (RemoteException e) { 3711 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3712 } 3713 } 3714 } 3715 3716 /** 3717 * Called by a profile owner of a managed profile to determine whether or not caller-Id 3718 * information has been disabled. 3719 * 3720 * <p>The calling device admin must be a profile owner. If it is not, a 3721 * security exception will be thrown. 3722 * 3723 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3724 */ 3725 public boolean getCrossProfileCallerIdDisabled(@NonNull ComponentName admin) { 3726 if (mService != null) { 3727 try { 3728 return mService.getCrossProfileCallerIdDisabled(admin); 3729 } catch (RemoteException e) { 3730 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3731 } 3732 } 3733 return false; 3734 } 3735 3736 /** 3737 * Determine whether or not caller-Id information has been disabled. 3738 * 3739 * @param userHandle The user for whom to check the caller-id permission 3740 * @hide 3741 */ 3742 public boolean getCrossProfileCallerIdDisabled(UserHandle userHandle) { 3743 if (mService != null) { 3744 try { 3745 return mService.getCrossProfileCallerIdDisabledForUser(userHandle.getIdentifier()); 3746 } catch (RemoteException e) { 3747 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3748 } 3749 } 3750 return false; 3751 } 3752 3753 /** 3754 * Called by a profile owner of a managed profile to set whether contacts search from 3755 * the managed profile will be shown in the parent profile, for incoming calls. 3756 * 3757 * <p>The calling device admin must be a profile owner. If it is not, a 3758 * security exception will be thrown. 3759 * 3760 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3761 * @param disabled If true contacts search in the managed profile is not displayed. 3762 */ 3763 public void setCrossProfileContactsSearchDisabled(@NonNull ComponentName admin, 3764 boolean disabled) { 3765 if (mService != null) { 3766 try { 3767 mService.setCrossProfileContactsSearchDisabled(admin, disabled); 3768 } catch (RemoteException e) { 3769 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3770 } 3771 } 3772 } 3773 3774 /** 3775 * Called by a profile owner of a managed profile to determine whether or not contacts search 3776 * has been disabled. 3777 * 3778 * <p>The calling device admin must be a profile owner. If it is not, a 3779 * security exception will be thrown. 3780 * 3781 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3782 */ 3783 public boolean getCrossProfileContactsSearchDisabled(@NonNull ComponentName admin) { 3784 if (mService != null) { 3785 try { 3786 return mService.getCrossProfileContactsSearchDisabled(admin); 3787 } catch (RemoteException e) { 3788 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3789 } 3790 } 3791 return false; 3792 } 3793 3794 3795 /** 3796 * Determine whether or not contacts search has been disabled. 3797 * 3798 * @param userHandle The user for whom to check the contacts search permission 3799 * @hide 3800 */ 3801 public boolean getCrossProfileContactsSearchDisabled(@NonNull UserHandle userHandle) { 3802 if (mService != null) { 3803 try { 3804 return mService 3805 .getCrossProfileContactsSearchDisabledForUser(userHandle.getIdentifier()); 3806 } catch (RemoteException e) { 3807 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3808 } 3809 } 3810 return false; 3811 } 3812 3813 /** 3814 * Start Quick Contact on the managed profile for the user, if the policy allows. 3815 * 3816 * @hide 3817 */ 3818 public void startManagedQuickContact(String actualLookupKey, long actualContactId, 3819 boolean isContactIdIgnored, long directoryId, Intent originalIntent) { 3820 if (mService != null) { 3821 try { 3822 mService.startManagedQuickContact(actualLookupKey, actualContactId, 3823 isContactIdIgnored, directoryId, originalIntent); 3824 } catch (RemoteException e) { 3825 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3826 } 3827 } 3828 } 3829 3830 /** 3831 * Start Quick Contact on the managed profile for the user, if the policy allows. 3832 * @hide 3833 */ 3834 public void startManagedQuickContact(String actualLookupKey, long actualContactId, 3835 Intent originalIntent) { 3836 startManagedQuickContact(actualLookupKey, actualContactId, false, Directory.DEFAULT, 3837 originalIntent); 3838 } 3839 3840 /** 3841 * Called by a profile owner of a managed profile to set whether bluetooth 3842 * devices can access enterprise contacts. 3843 * <p> 3844 * The calling device admin must be a profile owner. If it is not, a 3845 * security exception will be thrown. 3846 * <p> 3847 * This API works on managed profile only. 3848 * 3849 * @param admin Which {@link DeviceAdminReceiver} this request is associated 3850 * with. 3851 * @param disabled If true, bluetooth devices cannot access enterprise 3852 * contacts. 3853 */ 3854 public void setBluetoothContactSharingDisabled(@NonNull ComponentName admin, boolean disabled) { 3855 if (mService != null) { 3856 try { 3857 mService.setBluetoothContactSharingDisabled(admin, disabled); 3858 } catch (RemoteException e) { 3859 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3860 } 3861 } 3862 } 3863 3864 /** 3865 * Called by a profile owner of a managed profile to determine whether or 3866 * not Bluetooth devices cannot access enterprise contacts. 3867 * <p> 3868 * The calling device admin must be a profile owner. If it is not, a 3869 * security exception will be thrown. 3870 * <p> 3871 * This API works on managed profile only. 3872 * 3873 * @param admin Which {@link DeviceAdminReceiver} this request is associated 3874 * with. 3875 */ 3876 public boolean getBluetoothContactSharingDisabled(@NonNull ComponentName admin) { 3877 if (mService != null) { 3878 try { 3879 return mService.getBluetoothContactSharingDisabled(admin); 3880 } catch (RemoteException e) { 3881 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3882 } 3883 } 3884 return true; 3885 } 3886 3887 /** 3888 * Determine whether or not Bluetooth devices cannot access contacts. 3889 * <p> 3890 * This API works on managed profile UserHandle only. 3891 * 3892 * @param userHandle The user for whom to check the caller-id permission 3893 * @hide 3894 */ 3895 public boolean getBluetoothContactSharingDisabled(UserHandle userHandle) { 3896 if (mService != null) { 3897 try { 3898 return mService.getBluetoothContactSharingDisabledForUser(userHandle 3899 .getIdentifier()); 3900 } catch (RemoteException e) { 3901 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3902 } 3903 } 3904 return true; 3905 } 3906 3907 /** 3908 * Called by the profile owner of a managed profile so that some intents sent in the managed 3909 * profile can also be resolved in the parent, or vice versa. 3910 * Only activity intents are supported. 3911 * 3912 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3913 * @param filter The {@link IntentFilter} the intent has to match to be also resolved in the 3914 * other profile 3915 * @param flags {@link DevicePolicyManager#FLAG_MANAGED_CAN_ACCESS_PARENT} and 3916 * {@link DevicePolicyManager#FLAG_PARENT_CAN_ACCESS_MANAGED} are supported. 3917 */ 3918 public void addCrossProfileIntentFilter(@NonNull ComponentName admin, IntentFilter filter, int flags) { 3919 if (mService != null) { 3920 try { 3921 mService.addCrossProfileIntentFilter(admin, filter, flags); 3922 } catch (RemoteException e) { 3923 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3924 } 3925 } 3926 } 3927 3928 /** 3929 * Called by a profile owner of a managed profile to remove the cross-profile intent filters 3930 * that go from the managed profile to the parent, or from the parent to the managed profile. 3931 * Only removes those that have been set by the profile owner. 3932 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3933 */ 3934 public void clearCrossProfileIntentFilters(@NonNull ComponentName admin) { 3935 if (mService != null) { 3936 try { 3937 mService.clearCrossProfileIntentFilters(admin); 3938 } catch (RemoteException e) { 3939 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3940 } 3941 } 3942 } 3943 3944 /** 3945 * Called by a profile or device owner to set the permitted accessibility services. When 3946 * set by a device owner or profile owner the restriction applies to all profiles of the 3947 * user the device owner or profile owner is an admin for. 3948 * 3949 * By default the user can use any accessiblity service. When zero or more packages have 3950 * been added, accessiblity services that are not in the list and not part of the system 3951 * can not be enabled by the user. 3952 * 3953 * <p> Calling with a null value for the list disables the restriction so that all services 3954 * can be used, calling with an empty list only allows the builtin system's services. 3955 * 3956 * <p> System accesibility services are always available to the user the list can't modify 3957 * this. 3958 * 3959 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3960 * @param packageNames List of accessibility service package names. 3961 * 3962 * @return true if setting the restriction succeeded. It fail if there is 3963 * one or more non-system accessibility services enabled, that are not in the list. 3964 */ 3965 public boolean setPermittedAccessibilityServices(@NonNull ComponentName admin, 3966 List<String> packageNames) { 3967 if (mService != null) { 3968 try { 3969 return mService.setPermittedAccessibilityServices(admin, packageNames); 3970 } catch (RemoteException e) { 3971 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3972 } 3973 } 3974 return false; 3975 } 3976 3977 /** 3978 * Returns the list of permitted accessibility services set by this device or profile owner. 3979 * 3980 * <p>An empty list means no accessibility services except system services are allowed. 3981 * Null means all accessibility services are allowed. 3982 * 3983 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 3984 * @return List of accessiblity service package names. 3985 */ 3986 public List<String> getPermittedAccessibilityServices(@NonNull ComponentName admin) { 3987 if (mService != null) { 3988 try { 3989 return mService.getPermittedAccessibilityServices(admin); 3990 } catch (RemoteException e) { 3991 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 3992 } 3993 } 3994 return null; 3995 } 3996 3997 /** 3998 * Returns the list of accessibility services permitted by the device or profiles 3999 * owners of this user. 4000 * 4001 * <p>Null means all accessibility services are allowed, if a non-null list is returned 4002 * it will contain the intersection of the permitted lists for any device or profile 4003 * owners that apply to this user. It will also include any system accessibility services. 4004 * 4005 * @param userId which user to check for. 4006 * @return List of accessiblity service package names. 4007 * @hide 4008 */ 4009 @SystemApi 4010 public List<String> getPermittedAccessibilityServices(int userId) { 4011 if (mService != null) { 4012 try { 4013 return mService.getPermittedAccessibilityServicesForUser(userId); 4014 } catch (RemoteException e) { 4015 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4016 } 4017 } 4018 return null; 4019 } 4020 4021 /** 4022 * Called by a profile or device owner to set the permitted input methods services. When 4023 * set by a device owner or profile owner the restriction applies to all profiles of the 4024 * user the device owner or profile owner is an admin for. 4025 * 4026 * By default the user can use any input method. When zero or more packages have 4027 * been added, input method that are not in the list and not part of the system 4028 * can not be enabled by the user. 4029 * 4030 * This method will fail if it is called for a admin that is not for the foreground user 4031 * or a profile of the foreground user. 4032 * 4033 * <p> Calling with a null value for the list disables the restriction so that all input methods 4034 * can be used, calling with an empty list disables all but the system's own input methods. 4035 * 4036 * <p> System input methods are always available to the user this method can't modify this. 4037 * 4038 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4039 * @param packageNames List of input method package names. 4040 * @return true if setting the restriction succeeded. It will fail if there are 4041 * one or more non-system input methods currently enabled that are not in 4042 * the packageNames list. 4043 */ 4044 public boolean setPermittedInputMethods(@NonNull ComponentName admin, List<String> packageNames) { 4045 if (mService != null) { 4046 try { 4047 return mService.setPermittedInputMethods(admin, packageNames); 4048 } catch (RemoteException e) { 4049 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4050 } 4051 } 4052 return false; 4053 } 4054 4055 4056 /** 4057 * Returns the list of permitted input methods set by this device or profile owner. 4058 * 4059 * <p>An empty list means no input methods except system input methods are allowed. 4060 * Null means all input methods are allowed. 4061 * 4062 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4063 * @return List of input method package names. 4064 */ 4065 public List<String> getPermittedInputMethods(@NonNull ComponentName admin) { 4066 if (mService != null) { 4067 try { 4068 return mService.getPermittedInputMethods(admin); 4069 } catch (RemoteException e) { 4070 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4071 } 4072 } 4073 return null; 4074 } 4075 4076 /** 4077 * Returns the list of input methods permitted by the device or profiles 4078 * owners of the current user. (*Not* calling user, due to a limitation in InputMethodManager.) 4079 * 4080 * <p>Null means all input methods are allowed, if a non-null list is returned 4081 * it will contain the intersection of the permitted lists for any device or profile 4082 * owners that apply to this user. It will also include any system input methods. 4083 * 4084 * @return List of input method package names. 4085 * @hide 4086 */ 4087 @SystemApi 4088 public List<String> getPermittedInputMethodsForCurrentUser() { 4089 if (mService != null) { 4090 try { 4091 return mService.getPermittedInputMethodsForCurrentUser(); 4092 } catch (RemoteException e) { 4093 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4094 } 4095 } 4096 return null; 4097 } 4098 4099 /** 4100 * Called by a device owner to get the list of apps to keep around as APKs even if no user has 4101 * currently installed it. 4102 * 4103 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4104 * 4105 * @return List of package names to keep cached. 4106 * @hide 4107 */ 4108 public List<String> getKeepUninstalledPackages(@NonNull ComponentName admin) { 4109 if (mService != null) { 4110 try { 4111 return mService.getKeepUninstalledPackages(admin); 4112 } catch (RemoteException e) { 4113 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4114 } 4115 } 4116 return null; 4117 } 4118 4119 /** 4120 * Called by a device owner to set a list of apps to keep around as APKs even if no user has 4121 * currently installed it. 4122 * 4123 * <p>Please note that setting this policy does not imply that specified apps will be 4124 * automatically pre-cached.</p> 4125 * 4126 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4127 * @param packageNames List of package names to keep cached. 4128 * @hide 4129 */ 4130 public void setKeepUninstalledPackages(@NonNull ComponentName admin, 4131 @NonNull List<String> packageNames) { 4132 if (mService != null) { 4133 try { 4134 mService.setKeepUninstalledPackages(admin, packageNames); 4135 } catch (RemoteException e) { 4136 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4137 } 4138 } 4139 } 4140 4141 /** 4142 * Called by a device owner to create a user with the specified name. The UserHandle returned 4143 * by this method should not be persisted as user handles are recycled as users are removed and 4144 * created. If you need to persist an identifier for this user, use 4145 * {@link UserManager#getSerialNumberForUser}. 4146 * 4147 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4148 * @param name the user's name 4149 * @see UserHandle 4150 * @return the {@link android.os.UserHandle} object for the created user, or {@code null} if the 4151 * user could not be created. 4152 * 4153 * @deprecated From {@link android.os.Build.VERSION_CODES#M} 4154 */ 4155 @Deprecated 4156 public UserHandle createUser(@NonNull ComponentName admin, String name) { 4157 try { 4158 return mService.createUser(admin, name); 4159 } catch (RemoteException re) { 4160 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4161 } 4162 return null; 4163 } 4164 4165 /** 4166 * Called by a device owner to create a user with the specified name. The UserHandle returned 4167 * by this method should not be persisted as user handles are recycled as users are removed and 4168 * created. If you need to persist an identifier for this user, use 4169 * {@link UserManager#getSerialNumberForUser}. The new user will be started in the background 4170 * immediately. 4171 * 4172 * <p> profileOwnerComponent is the {@link DeviceAdminReceiver} to be the profile owner as well 4173 * as registered as an active admin on the new user. The profile owner package will be 4174 * installed on the new user if it already is installed on the device. 4175 * 4176 * <p>If the optionalInitializeData is not null, then the extras will be passed to the 4177 * profileOwnerComponent when onEnable is called. 4178 * 4179 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4180 * @param name the user's name 4181 * @param ownerName the human readable name of the organisation associated with this DPM. 4182 * @param profileOwnerComponent The {@link DeviceAdminReceiver} that will be an active admin on 4183 * the user. 4184 * @param adminExtras Extras that will be passed to onEnable of the admin receiver 4185 * on the new user. 4186 * @see UserHandle 4187 * @return the {@link android.os.UserHandle} object for the created user, or {@code null} if the 4188 * user could not be created. 4189 * 4190 * @deprecated From {@link android.os.Build.VERSION_CODES#M} 4191 */ 4192 @Deprecated 4193 public UserHandle createAndInitializeUser(@NonNull ComponentName admin, String name, 4194 String ownerName, @NonNull ComponentName profileOwnerComponent, Bundle adminExtras) { 4195 try { 4196 return mService.createAndInitializeUser(admin, name, ownerName, profileOwnerComponent, 4197 adminExtras); 4198 } catch (RemoteException re) { 4199 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4200 } 4201 return null; 4202 } 4203 4204 /** 4205 * Flag used by {@link #createAndManageUser} to skip setup wizard after creating a new user. 4206 */ 4207 public static final int SKIP_SETUP_WIZARD = 0x0001; 4208 4209 /** 4210 * Called by a device owner to create a user with the specified name and a given component of 4211 * the calling package as profile owner. The UserHandle returned by this method should not be 4212 * persisted as user handles are recycled as users are removed and created. If you need to 4213 * persist an identifier for this user, use {@link UserManager#getSerialNumberForUser}. The new 4214 * user will not be started in the background. 4215 * 4216 * <p>admin is the {@link DeviceAdminReceiver} which is the device owner. profileOwner is also 4217 * a DeviceAdminReceiver in the same package as admin, and will become the profile owner and 4218 * will be registered as an active admin on the new user. The profile owner package will be 4219 * installed on the new user. 4220 * 4221 * <p>If the adminExtras are not null, they will be stored on the device until the user is 4222 * started for the first time. Then the extras will be passed to the admin when 4223 * onEnable is called. 4224 * 4225 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4226 * @param name The user's name. 4227 * @param profileOwner Which {@link DeviceAdminReceiver} will be profile owner. Has to be in the 4228 * same package as admin, otherwise no user is created and an IllegalArgumentException is 4229 * thrown. 4230 * @param adminExtras Extras that will be passed to onEnable of the admin receiver on the new 4231 * user. 4232 * @param flags {@link #SKIP_SETUP_WIZARD} is supported. 4233 * @see UserHandle 4234 * @return the {@link android.os.UserHandle} object for the created user, or {@code null} if the 4235 * user could not be created. 4236 */ 4237 public UserHandle createAndManageUser(@NonNull ComponentName admin, @NonNull String name, 4238 @NonNull ComponentName profileOwner, @Nullable PersistableBundle adminExtras, 4239 int flags) { 4240 try { 4241 return mService.createAndManageUser(admin, name, profileOwner, adminExtras, flags); 4242 } catch (RemoteException re) { 4243 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4244 } 4245 return null; 4246 } 4247 4248 /** 4249 * Called by a device owner to remove a user and all associated data. The primary user can 4250 * not be removed. 4251 * 4252 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4253 * @param userHandle the user to remove. 4254 * @return {@code true} if the user was removed, {@code false} otherwise. 4255 */ 4256 public boolean removeUser(@NonNull ComponentName admin, UserHandle userHandle) { 4257 try { 4258 return mService.removeUser(admin, userHandle); 4259 } catch (RemoteException re) { 4260 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4261 return false; 4262 } 4263 } 4264 4265 /** 4266 * Called by a device owner to switch the specified user to the foreground. 4267 * 4268 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4269 * @param userHandle the user to switch to; null will switch to primary. 4270 * @return {@code true} if the switch was successful, {@code false} otherwise. 4271 * 4272 * @see Intent#ACTION_USER_FOREGROUND 4273 */ 4274 public boolean switchUser(@NonNull ComponentName admin, @Nullable UserHandle userHandle) { 4275 try { 4276 return mService.switchUser(admin, userHandle); 4277 } catch (RemoteException re) { 4278 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4279 return false; 4280 } 4281 } 4282 4283 /** 4284 * Retrieves the application restrictions for a given target application running in the calling 4285 * user. 4286 * 4287 * <p>The caller must be a profile or device owner on that user, or the package allowed to 4288 * manage application restrictions via {@link #setApplicationRestrictionsManagingPackage}; 4289 * otherwise a security exception will be thrown. 4290 * 4291 * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or 4292 * {@code null} if called by the application restrictions managing package. 4293 * @param packageName The name of the package to fetch restricted settings of. 4294 * @return {@link Bundle} of settings corresponding to what was set last time 4295 * {@link DevicePolicyManager#setApplicationRestrictions} was called, or an empty {@link Bundle} 4296 * if no restrictions have been set. 4297 * 4298 * @see {@link #setApplicationRestrictionsManagingPackage} 4299 */ 4300 public Bundle getApplicationRestrictions(@Nullable ComponentName admin, String packageName) { 4301 if (mService != null) { 4302 try { 4303 return mService.getApplicationRestrictions(admin, packageName); 4304 } catch (RemoteException e) { 4305 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4306 } 4307 } 4308 return null; 4309 } 4310 4311 /** 4312 * Called by a profile or device owner to set a user restriction specified by the key. 4313 * <p> 4314 * The calling device admin must be a profile or device owner; if it is not, 4315 * a security exception will be thrown. 4316 * 4317 * @param admin Which {@link DeviceAdminReceiver} this request is associated 4318 * with. 4319 * @param key The key of the restriction. See the constants in 4320 * {@link android.os.UserManager} for the list of keys. 4321 */ 4322 public void addUserRestriction(@NonNull ComponentName admin, String key) { 4323 if (mService != null) { 4324 try { 4325 mService.setUserRestriction(admin, key, true); 4326 } catch (RemoteException e) { 4327 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4328 } 4329 } 4330 } 4331 4332 /** 4333 * Called by a profile or device owner to clear a user restriction specified by the key. 4334 * <p> 4335 * The calling device admin must be a profile or device owner; if it is not, 4336 * a security exception will be thrown. 4337 * 4338 * @param admin Which {@link DeviceAdminReceiver} this request is associated 4339 * with. 4340 * @param key The key of the restriction. See the constants in 4341 * {@link android.os.UserManager} for the list of keys. 4342 */ 4343 public void clearUserRestriction(@NonNull ComponentName admin, String key) { 4344 if (mService != null) { 4345 try { 4346 mService.setUserRestriction(admin, key, false); 4347 } catch (RemoteException e) { 4348 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4349 } 4350 } 4351 } 4352 4353 /** 4354 * Called by a profile or device owner to get user restrictions set with 4355 * {@link #addUserRestriction(ComponentName, String)}. 4356 * <p> 4357 * The target user may have more restrictions set by the system or other device owner / profile 4358 * owner. To get all the user restrictions currently set, use 4359 * {@link UserManager#getUserRestrictions()}. 4360 * 4361 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4362 * @throws SecurityException if the {@code admin} is not an active admin. 4363 */ 4364 public Bundle getUserRestrictions(@NonNull ComponentName admin) { 4365 return getUserRestrictions(admin, myUserId()); 4366 } 4367 4368 /** @hide per-user version */ 4369 public Bundle getUserRestrictions(@NonNull ComponentName admin, int userHandle) { 4370 Bundle ret = null; 4371 if (mService != null) { 4372 try { 4373 ret = mService.getUserRestrictions(admin, userHandle); 4374 } catch (RemoteException e) { 4375 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4376 } 4377 } 4378 return ret == null ? new Bundle() : ret; 4379 } 4380 4381 /** 4382 * Called by profile or device owners to hide or unhide packages. When a package is hidden it 4383 * is unavailable for use, but the data and actual package file remain. 4384 * 4385 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4386 * @param packageName The name of the package to hide or unhide. 4387 * @param hidden {@code true} if the package should be hidden, {@code false} if it should be 4388 * unhidden. 4389 * @return boolean Whether the hidden setting of the package was successfully updated. 4390 */ 4391 public boolean setApplicationHidden(@NonNull ComponentName admin, String packageName, 4392 boolean hidden) { 4393 if (mService != null) { 4394 try { 4395 return mService.setApplicationHidden(admin, packageName, hidden); 4396 } catch (RemoteException e) { 4397 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4398 } 4399 } 4400 return false; 4401 } 4402 4403 /** 4404 * Called by profile or device owners to determine if a package is hidden. 4405 * 4406 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4407 * @param packageName The name of the package to retrieve the hidden status of. 4408 * @return boolean {@code true} if the package is hidden, {@code false} otherwise. 4409 */ 4410 public boolean isApplicationHidden(@NonNull ComponentName admin, String packageName) { 4411 if (mService != null) { 4412 try { 4413 return mService.isApplicationHidden(admin, packageName); 4414 } catch (RemoteException e) { 4415 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4416 } 4417 } 4418 return false; 4419 } 4420 4421 /** 4422 * Called by profile or device owners to re-enable a system app that was disabled by default 4423 * when the user was initialized. 4424 * 4425 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4426 * @param packageName The package to be re-enabled in the calling profile. 4427 */ 4428 public void enableSystemApp(@NonNull ComponentName admin, String packageName) { 4429 if (mService != null) { 4430 try { 4431 mService.enableSystemApp(admin, packageName); 4432 } catch (RemoteException e) { 4433 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4434 } 4435 } 4436 } 4437 4438 /** 4439 * Called by profile or device owners to re-enable system apps by intent that were disabled 4440 * by default when the user was initialized. 4441 * 4442 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4443 * @param intent An intent matching the app(s) to be installed. All apps that resolve for this 4444 * intent will be re-enabled in the calling profile. 4445 * @return int The number of activities that matched the intent and were installed. 4446 */ 4447 public int enableSystemApp(@NonNull ComponentName admin, Intent intent) { 4448 if (mService != null) { 4449 try { 4450 return mService.enableSystemAppWithIntent(admin, intent); 4451 } catch (RemoteException e) { 4452 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4453 } 4454 } 4455 return 0; 4456 } 4457 4458 /** 4459 * Called by a device owner or profile owner to disable account management for a specific type 4460 * of account. 4461 * 4462 * <p>The calling device admin must be a device owner or profile owner. If it is not, a 4463 * security exception will be thrown. 4464 * 4465 * <p>When account management is disabled for an account type, adding or removing an account 4466 * of that type will not be possible. 4467 * 4468 * <p>From {@link android.os.Build.VERSION_CODES#N} the profile or device owner can still use 4469 * {@link android.accounts.AccountManager} APIs to add or remove accounts when account 4470 * management for a specific type is disabled. 4471 * 4472 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4473 * @param accountType For which account management is disabled or enabled. 4474 * @param disabled The boolean indicating that account management will be disabled (true) or 4475 * enabled (false). 4476 */ 4477 public void setAccountManagementDisabled(@NonNull ComponentName admin, String accountType, 4478 boolean disabled) { 4479 if (mService != null) { 4480 try { 4481 mService.setAccountManagementDisabled(admin, accountType, disabled); 4482 } catch (RemoteException e) { 4483 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4484 } 4485 } 4486 } 4487 4488 /** 4489 * Gets the array of accounts for which account management is disabled by the profile owner. 4490 * 4491 * <p> Account management can be disabled/enabled by calling 4492 * {@link #setAccountManagementDisabled}. 4493 * 4494 * @return a list of account types for which account management has been disabled. 4495 * 4496 * @see #setAccountManagementDisabled 4497 */ 4498 public String[] getAccountTypesWithManagementDisabled() { 4499 return getAccountTypesWithManagementDisabledAsUser(myUserId()); 4500 } 4501 4502 /** 4503 * @see #getAccountTypesWithManagementDisabled() 4504 * @hide 4505 */ 4506 public String[] getAccountTypesWithManagementDisabledAsUser(int userId) { 4507 if (mService != null) { 4508 try { 4509 return mService.getAccountTypesWithManagementDisabledAsUser(userId); 4510 } catch (RemoteException e) { 4511 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4512 } 4513 } 4514 4515 return null; 4516 } 4517 4518 /** 4519 * Sets which packages may enter lock task mode. 4520 * 4521 * <p>Any packages that shares uid with an allowed package will also be allowed 4522 * to activate lock task. 4523 * 4524 * From {@link android.os.Build.VERSION_CODES#M} removing packages from the lock task 4525 * package list results in locked tasks belonging to those packages to be finished. 4526 * 4527 * This function can only be called by the device owner. 4528 * @param packages The list of packages allowed to enter lock task mode 4529 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4530 * 4531 * @see Activity#startLockTask() 4532 * @see DeviceAdminReceiver#onLockTaskModeEntering(Context, Intent, String) 4533 * @see DeviceAdminReceiver#onLockTaskModeExiting(Context, Intent) 4534 * @see UserManager#DISALLOW_CREATE_WINDOWS 4535 */ 4536 public void setLockTaskPackages(@NonNull ComponentName admin, String[] packages) 4537 throws SecurityException { 4538 if (mService != null) { 4539 try { 4540 mService.setLockTaskPackages(admin, packages); 4541 } catch (RemoteException e) { 4542 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4543 } 4544 } 4545 } 4546 4547 /** 4548 * This function returns the list of packages allowed to start the lock task mode. 4549 * 4550 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4551 * @hide 4552 */ 4553 public String[] getLockTaskPackages(@NonNull ComponentName admin) { 4554 if (mService != null) { 4555 try { 4556 return mService.getLockTaskPackages(admin); 4557 } catch (RemoteException e) { 4558 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4559 } 4560 } 4561 return null; 4562 } 4563 4564 /** 4565 * This function lets the caller know whether the given component is allowed to start the 4566 * lock task mode. 4567 * @param pkg The package to check 4568 */ 4569 public boolean isLockTaskPermitted(String pkg) { 4570 if (mService != null) { 4571 try { 4572 return mService.isLockTaskPermitted(pkg); 4573 } catch (RemoteException e) { 4574 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4575 } 4576 } 4577 return false; 4578 } 4579 4580 /** 4581 * Called by device owners to update {@link Settings.Global} settings. Validation that the value 4582 * of the setting is in the correct form for the setting type should be performed by the caller. 4583 * <p>The settings that can be updated with this method are: 4584 * <ul> 4585 * <li>{@link Settings.Global#ADB_ENABLED}</li> 4586 * <li>{@link Settings.Global#AUTO_TIME}</li> 4587 * <li>{@link Settings.Global#AUTO_TIME_ZONE}</li> 4588 * <li>{@link Settings.Global#DATA_ROAMING}</li> 4589 * <li>{@link Settings.Global#USB_MASS_STORAGE_ENABLED}</li> 4590 * <li>{@link Settings.Global#WIFI_SLEEP_POLICY}</li> 4591 * <li>{@link Settings.Global#STAY_ON_WHILE_PLUGGED_IN} 4592 * This setting is only available from {@link android.os.Build.VERSION_CODES#M} onwards 4593 * and can only be set if {@link #setMaximumTimeToLock} is not used to set a timeout.</li> 4594 * <li>{@link Settings.Global#WIFI_DEVICE_OWNER_CONFIGS_LOCKDOWN}</li> 4595 * This setting is only available from {@link android.os.Build.VERSION_CODES#M} onwards. 4596 * </li> 4597 * </ul> 4598 * <p>Changing the following settings has no effect as of 4599 * {@link android.os.Build.VERSION_CODES#M}: 4600 * <ul> 4601 * <li>{@link Settings.Global#BLUETOOTH_ON}. 4602 * Use {@link android.bluetooth.BluetoothAdapter#enable()} and 4603 * {@link android.bluetooth.BluetoothAdapter#disable()} instead.</li> 4604 * <li>{@link Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}</li> 4605 * <li>{@link Settings.Global#MODE_RINGER}. 4606 * Use {@link android.media.AudioManager#setRingerMode(int)} instead.</li> 4607 * <li>{@link Settings.Global#NETWORK_PREFERENCE}</li> 4608 * <li>{@link Settings.Global#WIFI_ON}. 4609 * Use {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} instead.</li> 4610 * </ul> 4611 * 4612 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4613 * @param setting The name of the setting to update. 4614 * @param value The value to update the setting to. 4615 */ 4616 public void setGlobalSetting(@NonNull ComponentName admin, String setting, String value) { 4617 if (mService != null) { 4618 try { 4619 mService.setGlobalSetting(admin, setting, value); 4620 } catch (RemoteException e) { 4621 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4622 } 4623 } 4624 } 4625 4626 /** 4627 * Called by profile or device owners to update {@link Settings.Secure} settings. Validation 4628 * that the value of the setting is in the correct form for the setting type should be performed 4629 * by the caller. 4630 * <p>The settings that can be updated by a profile or device owner with this method are: 4631 * <ul> 4632 * <li>{@link Settings.Secure#DEFAULT_INPUT_METHOD}</li> 4633 * <li>{@link Settings.Secure#INSTALL_NON_MARKET_APPS}</li> 4634 * <li>{@link Settings.Secure#SKIP_FIRST_USE_HINTS}</li> 4635 * </ul> 4636 * <p>A device owner can additionally update the following settings: 4637 * <ul> 4638 * <li>{@link Settings.Secure#LOCATION_MODE}</li> 4639 * </ul> 4640 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4641 * @param setting The name of the setting to update. 4642 * @param value The value to update the setting to. 4643 */ 4644 public void setSecureSetting(@NonNull ComponentName admin, String setting, String value) { 4645 if (mService != null) { 4646 try { 4647 mService.setSecureSetting(admin, setting, value); 4648 } catch (RemoteException e) { 4649 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 4650 } 4651 } 4652 } 4653 4654 /** 4655 * Designates a specific service component as the provider for 4656 * making permission requests of a local or remote administrator of the user. 4657 * <p/> 4658 * Only a profile owner can designate the restrictions provider. 4659 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4660 * @param provider The component name of the service that implements 4661 * {@link RestrictionsReceiver}. If this param is null, 4662 * it removes the restrictions provider previously assigned. 4663 */ 4664 public void setRestrictionsProvider(@NonNull ComponentName admin, 4665 @Nullable ComponentName provider) { 4666 if (mService != null) { 4667 try { 4668 mService.setRestrictionsProvider(admin, provider); 4669 } catch (RemoteException re) { 4670 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4671 } 4672 } 4673 } 4674 4675 /** 4676 * Called by profile or device owners to set the master volume mute on or off. 4677 * 4678 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4679 * @param on {@code true} to mute master volume, {@code false} to turn mute off. 4680 */ 4681 public void setMasterVolumeMuted(@NonNull ComponentName admin, boolean on) { 4682 if (mService != null) { 4683 try { 4684 mService.setMasterVolumeMuted(admin, on); 4685 } catch (RemoteException re) { 4686 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4687 } 4688 } 4689 } 4690 4691 /** 4692 * Called by profile or device owners to check whether the master volume mute is on or off. 4693 * 4694 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4695 * @return {@code true} if master volume is muted, {@code false} if it's not. 4696 */ 4697 public boolean isMasterVolumeMuted(@NonNull ComponentName admin) { 4698 if (mService != null) { 4699 try { 4700 return mService.isMasterVolumeMuted(admin); 4701 } catch (RemoteException re) { 4702 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4703 } 4704 } 4705 return false; 4706 } 4707 4708 /** 4709 * Called by profile or device owners to change whether a user can uninstall 4710 * a package. 4711 * 4712 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4713 * @param packageName package to change. 4714 * @param uninstallBlocked true if the user shouldn't be able to uninstall the package. 4715 */ 4716 public void setUninstallBlocked(@NonNull ComponentName admin, String packageName, 4717 boolean uninstallBlocked) { 4718 if (mService != null) { 4719 try { 4720 mService.setUninstallBlocked(admin, packageName, uninstallBlocked); 4721 } catch (RemoteException re) { 4722 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4723 } 4724 } 4725 } 4726 4727 /** 4728 * Check whether the user has been blocked by device policy from uninstalling a package. 4729 * Requires the caller to be the profile owner if checking a specific admin's policy. 4730 * <p> 4731 * <strong>Note:</strong> Starting from {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1}, the 4732 * behavior of this API is changed such that passing {@code null} as the {@code admin} 4733 * parameter will return if any admin has blocked the uninstallation. Before L MR1, passing 4734 * {@code null} will cause a NullPointerException to be raised. 4735 * 4736 * @param admin The name of the admin component whose blocking policy will be checked, or 4737 * {@code null} to check whether any admin has blocked the uninstallation. 4738 * @param packageName package to check. 4739 * @return true if uninstallation is blocked. 4740 */ 4741 public boolean isUninstallBlocked(@Nullable ComponentName admin, String packageName) { 4742 if (mService != null) { 4743 try { 4744 return mService.isUninstallBlocked(admin, packageName); 4745 } catch (RemoteException re) { 4746 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4747 } 4748 } 4749 return false; 4750 } 4751 4752 /** 4753 * Called by the profile owner of a managed profile to enable widget providers from a 4754 * given package to be available in the parent profile. As a result the user will be able to 4755 * add widgets from the white-listed package running under the profile to a widget 4756 * host which runs under the parent profile, for example the home screen. Note that 4757 * a package may have zero or more provider components, where each component 4758 * provides a different widget type. 4759 * <p> 4760 * <strong>Note:</strong> By default no widget provider package is white-listed. 4761 * 4762 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4763 * @param packageName The package from which widget providers are white-listed. 4764 * @return Whether the package was added. 4765 * 4766 * @see #removeCrossProfileWidgetProvider(android.content.ComponentName, String) 4767 * @see #getCrossProfileWidgetProviders(android.content.ComponentName) 4768 */ 4769 public boolean addCrossProfileWidgetProvider(@NonNull ComponentName admin, String packageName) { 4770 if (mService != null) { 4771 try { 4772 return mService.addCrossProfileWidgetProvider(admin, packageName); 4773 } catch (RemoteException re) { 4774 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4775 } 4776 } 4777 return false; 4778 } 4779 4780 /** 4781 * Called by the profile owner of a managed profile to disable widget providers from a given 4782 * package to be available in the parent profile. For this method to take effect the 4783 * package should have been added via {@link #addCrossProfileWidgetProvider( 4784 * android.content.ComponentName, String)}. 4785 * <p> 4786 * <strong>Note:</strong> By default no widget provider package is white-listed. 4787 * 4788 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4789 * @param packageName The package from which widget providers are no longer 4790 * white-listed. 4791 * @return Whether the package was removed. 4792 * 4793 * @see #addCrossProfileWidgetProvider(android.content.ComponentName, String) 4794 * @see #getCrossProfileWidgetProviders(android.content.ComponentName) 4795 */ 4796 public boolean removeCrossProfileWidgetProvider( 4797 @NonNull ComponentName admin, String packageName) { 4798 if (mService != null) { 4799 try { 4800 return mService.removeCrossProfileWidgetProvider(admin, packageName); 4801 } catch (RemoteException re) { 4802 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4803 } 4804 } 4805 return false; 4806 } 4807 4808 /** 4809 * Called by the profile owner of a managed profile to query providers from which packages are 4810 * available in the parent profile. 4811 * 4812 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4813 * @return The white-listed package list. 4814 * 4815 * @see #addCrossProfileWidgetProvider(android.content.ComponentName, String) 4816 * @see #removeCrossProfileWidgetProvider(android.content.ComponentName, String) 4817 */ 4818 public List<String> getCrossProfileWidgetProviders(@NonNull ComponentName admin) { 4819 if (mService != null) { 4820 try { 4821 List<String> providers = mService.getCrossProfileWidgetProviders(admin); 4822 if (providers != null) { 4823 return providers; 4824 } 4825 } catch (RemoteException re) { 4826 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4827 } 4828 } 4829 return Collections.emptyList(); 4830 } 4831 4832 /** 4833 * Called by profile or device owners to set the user's photo. 4834 * 4835 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4836 * @param icon the bitmap to set as the photo. 4837 */ 4838 public void setUserIcon(@NonNull ComponentName admin, Bitmap icon) { 4839 try { 4840 mService.setUserIcon(admin, icon); 4841 } catch (RemoteException re) { 4842 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4843 } 4844 } 4845 4846 /** 4847 * Called by device owners to set a local system update policy. When a new policy is set, 4848 * {@link #ACTION_SYSTEM_UPDATE_POLICY_CHANGED} is broadcasted. 4849 * 4850 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. All 4851 * components in the device owner package can set system update policies and the 4852 * most recent policy takes 4853 * effect. 4854 * @param policy the new policy, or {@code null} to clear the current policy. 4855 * @see SystemUpdatePolicy 4856 */ 4857 public void setSystemUpdatePolicy(@NonNull ComponentName admin, SystemUpdatePolicy policy) { 4858 if (mService != null) { 4859 try { 4860 mService.setSystemUpdatePolicy(admin, policy); 4861 } catch (RemoteException re) { 4862 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4863 } 4864 } 4865 } 4866 4867 /** 4868 * Retrieve a local system update policy set previously by {@link #setSystemUpdatePolicy}. 4869 * 4870 * @return The current policy object, or {@code null} if no policy is set. 4871 */ 4872 public SystemUpdatePolicy getSystemUpdatePolicy() { 4873 if (mService != null) { 4874 try { 4875 return mService.getSystemUpdatePolicy(); 4876 } catch (RemoteException re) { 4877 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4878 } 4879 } 4880 return null; 4881 } 4882 4883 /** 4884 * Called by a device owner to disable the keyguard altogether. 4885 * 4886 * <p>Setting the keyguard to disabled has the same effect as choosing "None" as the screen 4887 * lock type. However, this call has no effect if a password, pin or pattern is currently set. 4888 * If a password, pin or pattern is set after the keyguard was disabled, the keyguard stops 4889 * being disabled. 4890 * 4891 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4892 * @param disabled {@code true} disables the keyguard, {@code false} reenables it. 4893 * 4894 * @return {@code false} if attempting to disable the keyguard while a lock password was in 4895 * place. {@code true} otherwise. 4896 */ 4897 public boolean setKeyguardDisabled(@NonNull ComponentName admin, boolean disabled) { 4898 try { 4899 return mService.setKeyguardDisabled(admin, disabled); 4900 } catch (RemoteException re) { 4901 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4902 return false; 4903 } 4904 } 4905 4906 /** 4907 * Called by device owner to disable the status bar. Disabling the status bar blocks 4908 * notifications, quick settings and other screen overlays that allow escaping from 4909 * a single use device. 4910 * 4911 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 4912 * @param disabled {@code true} disables the status bar, {@code false} reenables it. 4913 * 4914 * @return {@code false} if attempting to disable the status bar failed. 4915 * {@code true} otherwise. 4916 */ 4917 public boolean setStatusBarDisabled(@NonNull ComponentName admin, boolean disabled) { 4918 try { 4919 return mService.setStatusBarDisabled(admin, disabled); 4920 } catch (RemoteException re) { 4921 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4922 return false; 4923 } 4924 } 4925 4926 /** 4927 * Callable by the system update service to notify device owners about pending updates. 4928 * The caller must hold {@link android.Manifest.permission#NOTIFY_PENDING_SYSTEM_UPDATE} 4929 * permission. 4930 * 4931 * @param updateReceivedTime The time as given by {@link System#currentTimeMillis()} indicating 4932 * when the current pending update was first available. -1 if no update is available. 4933 * @hide 4934 */ 4935 @SystemApi 4936 public void notifyPendingSystemUpdate(long updateReceivedTime) { 4937 if (mService != null) { 4938 try { 4939 mService.notifyPendingSystemUpdate(updateReceivedTime); 4940 } catch (RemoteException re) { 4941 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4942 } 4943 } 4944 } 4945 4946 /** 4947 * Called by profile or device owners to set the default response for future runtime permission 4948 * requests by applications. The policy can allow for normal operation which prompts the 4949 * user to grant a permission, or can allow automatic granting or denying of runtime 4950 * permission requests by an application. This also applies to new permissions declared by app 4951 * updates. When a permission is denied or granted this way, the effect is equivalent to setting 4952 * the permission grant state via {@link #setPermissionGrantState}. 4953 * 4954 * <p/>As this policy only acts on runtime permission requests, it only applies to applications 4955 * built with a {@code targetSdkVersion} of {@link android.os.Build.VERSION_CODES#M} or later. 4956 * 4957 * @param admin Which profile or device owner this request is associated with. 4958 * @param policy One of the policy constants {@link #PERMISSION_POLICY_PROMPT}, 4959 * {@link #PERMISSION_POLICY_AUTO_GRANT} and {@link #PERMISSION_POLICY_AUTO_DENY}. 4960 * 4961 * @see #setPermissionGrantState 4962 */ 4963 public void setPermissionPolicy(@NonNull ComponentName admin, int policy) { 4964 try { 4965 mService.setPermissionPolicy(admin, policy); 4966 } catch (RemoteException re) { 4967 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 4968 } 4969 } 4970 4971 /** 4972 * Returns the current runtime permission policy set by the device or profile owner. The 4973 * default is {@link #PERMISSION_POLICY_PROMPT}. 4974 * @param admin Which profile or device owner this request is associated with. 4975 * @return the current policy for future permission requests. 4976 */ 4977 public int getPermissionPolicy(ComponentName admin) { 4978 try { 4979 return mService.getPermissionPolicy(admin); 4980 } catch (RemoteException re) { 4981 return PERMISSION_POLICY_PROMPT; 4982 } 4983 } 4984 4985 /** 4986 * Sets the grant state of a runtime permission for a specific application. The state 4987 * can be {@link #PERMISSION_GRANT_STATE_DEFAULT default} in which a user can manage it 4988 * through the UI, {@link #PERMISSION_GRANT_STATE_DENIED denied}, in which the permission 4989 * is denied and the user cannot manage it through the UI, and {@link 4990 * #PERMISSION_GRANT_STATE_GRANTED granted} in which the permission is granted and the 4991 * user cannot manage it through the UI. This might affect all permissions in a 4992 * group that the runtime permission belongs to. This method can only be called 4993 * by a profile or device owner. 4994 * 4995 * <p/>Setting the grant state to {@link #PERMISSION_GRANT_STATE_DEFAULT default} does not 4996 * revoke the permission. It retains the previous grant, if any. 4997 * 4998 * <p/>Permissions can be granted or revoked only for applications built with a 4999 * {@code targetSdkVersion} of {@link android.os.Build.VERSION_CODES#M} or later. 5000 * 5001 * @param admin Which profile or device owner this request is associated with. 5002 * @param packageName The application to grant or revoke a permission to. 5003 * @param permission The permission to grant or revoke. 5004 * @param grantState The permission grant state which is one of {@link 5005 * #PERMISSION_GRANT_STATE_DENIED}, {@link #PERMISSION_GRANT_STATE_DEFAULT}, 5006 * {@link #PERMISSION_GRANT_STATE_GRANTED}, 5007 * @return whether the permission was successfully granted or revoked. 5008 * 5009 * @see #PERMISSION_GRANT_STATE_DENIED 5010 * @see #PERMISSION_GRANT_STATE_DEFAULT 5011 * @see #PERMISSION_GRANT_STATE_GRANTED 5012 */ 5013 public boolean setPermissionGrantState(@NonNull ComponentName admin, String packageName, 5014 String permission, int grantState) { 5015 try { 5016 return mService.setPermissionGrantState(admin, packageName, permission, grantState); 5017 } catch (RemoteException re) { 5018 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5019 return false; 5020 } 5021 } 5022 5023 /** 5024 * Returns the current grant state of a runtime permission for a specific application. 5025 * 5026 * @param admin Which profile or device owner this request is associated with. 5027 * @param packageName The application to check the grant state for. 5028 * @param permission The permission to check for. 5029 * @return the current grant state specified by device policy. If the profile or device owner 5030 * has not set a grant state, the return value is {@link #PERMISSION_GRANT_STATE_DEFAULT}. 5031 * This does not indicate whether or not the permission is currently granted for the package. 5032 * 5033 * <p/>If a grant state was set by the profile or device owner, then the return value will 5034 * be one of {@link #PERMISSION_GRANT_STATE_DENIED} or {@link #PERMISSION_GRANT_STATE_GRANTED}, 5035 * which indicates if the permission is currently denied or granted. 5036 * 5037 * @see #setPermissionGrantState(ComponentName, String, String, int) 5038 * @see PackageManager#checkPermission(String, String) 5039 */ 5040 public int getPermissionGrantState(@NonNull ComponentName admin, String packageName, 5041 String permission) { 5042 try { 5043 return mService.getPermissionGrantState(admin, packageName, permission); 5044 } catch (RemoteException re) { 5045 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5046 return PERMISSION_GRANT_STATE_DEFAULT; 5047 } 5048 } 5049 5050 /** 5051 * Returns if provisioning a managed profile or device is possible or not. 5052 * @param action One of {@link #ACTION_PROVISION_MANAGED_DEVICE}, 5053 * {@link #ACTION_PROVISION_MANAGED_PROFILE}. 5054 * Note that even if this method returns true, there is a slight possibility that the 5055 * provisioning will not be allowed when it is actually initiated because some event has 5056 * happened in between. 5057 * @return if provisioning a managed profile or device is possible or not. 5058 * @throws IllegalArgumentException if the supplied action is not valid. 5059 */ 5060 public boolean isProvisioningAllowed(String action) { 5061 try { 5062 return mService.isProvisioningAllowed(action); 5063 } catch (RemoteException re) { 5064 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5065 return false; 5066 } 5067 } 5068 5069 /** 5070 * @hide 5071 * Return if this user is a managed profile of another user. An admin can become the profile 5072 * owner of a managed profile with {@link #ACTION_PROVISION_MANAGED_PROFILE} and of a managed 5073 * user with {@link #ACTION_PROVISION_MANAGED_USER}. 5074 * @param admin Which profile owner this request is associated with. 5075 * @return if this user is a managed profile of another user. 5076 */ 5077 public boolean isManagedProfile(@NonNull ComponentName admin) { 5078 try { 5079 return mService.isManagedProfile(admin); 5080 } catch (RemoteException re) { 5081 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5082 return false; 5083 } 5084 } 5085 5086 /** 5087 * @hide 5088 * Return if this user is a system-only user. An admin can manage a device from a system only 5089 * user by calling {@link #ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE}. 5090 * @param admin Which device owner this request is associated with. 5091 * @return if this user is a system-only user. 5092 */ 5093 public boolean isSystemOnlyUser(@NonNull ComponentName admin) { 5094 try { 5095 return mService.isSystemOnlyUser(admin); 5096 } catch (RemoteException re) { 5097 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5098 return false; 5099 } 5100 } 5101 5102 /** 5103 * Called by device owner to get the MAC address of the Wi-Fi device. 5104 * 5105 * @return the MAC address of the Wi-Fi device, or null when the information is not 5106 * available. (For example, Wi-Fi hasn't been enabled, or the device doesn't support Wi-Fi.) 5107 * 5108 * <p>The address will be in the {@code XX:XX:XX:XX:XX:XX} format. 5109 */ 5110 public String getWifiMacAddress() { 5111 try { 5112 return mService.getWifiMacAddress(); 5113 } catch (RemoteException re) { 5114 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5115 return null; 5116 } 5117 } 5118 5119 /** 5120 * Called by device owner to reboot the device. 5121 */ 5122 public void reboot(@NonNull ComponentName admin) { 5123 try { 5124 mService.reboot(admin); 5125 } catch (RemoteException re) { 5126 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5127 } 5128 } 5129 5130 /** 5131 * Called by a device admin to set the short support message. This will 5132 * be displayed to the user in settings screens where funtionality has 5133 * been disabled by the admin. 5134 * 5135 * The message should be limited to a short statement such as 5136 * "This setting is disabled by your administrator. Contact someone@example.com 5137 * for support." 5138 * If the message is longer than 200 characters it may be truncated. 5139 * 5140 * @see #setLongSupportMessage 5141 * 5142 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5143 * @param message Short message to be displayed to the user in settings or null to 5144 * clear the existing message. 5145 */ 5146 public void setShortSupportMessage(@NonNull ComponentName admin, 5147 @Nullable String message) { 5148 if (mService != null) { 5149 try { 5150 mService.setShortSupportMessage(admin, message); 5151 } catch (RemoteException e) { 5152 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5153 } 5154 } 5155 } 5156 5157 /** 5158 * Called by a device admin to get the short support message. 5159 * 5160 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5161 * @return The message set by {@link #setShortSupportMessage(ComponentName, String)} 5162 * or null if no message has been set. 5163 */ 5164 public String getShortSupportMessage(@NonNull ComponentName admin) { 5165 if (mService != null) { 5166 try { 5167 return mService.getShortSupportMessage(admin); 5168 } catch (RemoteException e) { 5169 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5170 } 5171 } 5172 return null; 5173 } 5174 5175 /** 5176 * Called by a device admin to set the long support message. This will 5177 * be displayed to the user in the device administators settings screen. 5178 * 5179 * @see #setShortSupportMessage 5180 * 5181 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5182 * @param message Long message to be displayed to the user in settings or null to 5183 * clear the existing message. 5184 */ 5185 public void setLongSupportMessage(@NonNull ComponentName admin, 5186 @Nullable String message) { 5187 if (mService != null) { 5188 try { 5189 mService.setLongSupportMessage(admin, message); 5190 } catch (RemoteException e) { 5191 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5192 } 5193 } 5194 } 5195 5196 /** 5197 * Called by a device admin to get the long support message. 5198 * 5199 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5200 * @return The message set by {@link #setLongSupportMessage(ComponentName, String)} 5201 * or null if no message has been set. 5202 */ 5203 public String getLongSupportMessage(@NonNull ComponentName admin) { 5204 if (mService != null) { 5205 try { 5206 return mService.getLongSupportMessage(admin); 5207 } catch (RemoteException e) { 5208 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5209 } 5210 } 5211 return null; 5212 } 5213 5214 /** 5215 * Called by the system to get the short support message. 5216 * 5217 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5218 * @param userHandle user id the admin is running as. 5219 * @return The message set by {@link #setShortSupportMessage(ComponentName, String)} 5220 * 5221 * @hide 5222 */ 5223 public String getShortSupportMessageForUser(@NonNull ComponentName admin, int userHandle) { 5224 if (mService != null) { 5225 try { 5226 return mService.getShortSupportMessageForUser(admin, userHandle); 5227 } catch (RemoteException e) { 5228 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5229 } 5230 } 5231 return null; 5232 } 5233 5234 5235 /** 5236 * Called by the system to get the long support message. 5237 * 5238 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5239 * @param userHandle user id the admin is running as. 5240 * @return The message set by {@link #setLongSupportMessage(ComponentName, String)} 5241 * 5242 * @hide 5243 */ 5244 public String getLongSupportMessageForUser(@NonNull ComponentName admin, int userHandle) { 5245 if (mService != null) { 5246 try { 5247 return mService.getLongSupportMessageForUser(admin, userHandle); 5248 } catch (RemoteException e) { 5249 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5250 } 5251 } 5252 return null; 5253 } 5254 5255 /** 5256 * Called by the profile owner of a managed profile to obtain a {@link DevicePolicyManager} 5257 * whose calls act on the parent profile. 5258 * 5259 * <p> Note only some methods will work on the parent Manager. 5260 * 5261 * @return a new instance of {@link DevicePolicyManager} that acts on the parent profile. 5262 */ 5263 public DevicePolicyManager getParentProfileInstance(@NonNull ComponentName admin) { 5264 try { 5265 if (!mService.isManagedProfile(admin)) { 5266 throw new SecurityException("The current user does not have a parent profile."); 5267 } 5268 return new DevicePolicyManager(mContext, true); 5269 } catch (RemoteException re) { 5270 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5271 return null; 5272 } 5273 } 5274 5275 /** 5276 * Called by a profile owner of a managed profile to set the color used for customization. 5277 * This color is used as background color of the confirm credentials screen for that user. 5278 * The default color is {@link android.graphics.Color#GRAY}. 5279 * 5280 * <p>The confirm credentials screen can be created using 5281 * {@link android.app.KeyguardManager#createConfirmDeviceCredentialIntent}. 5282 * 5283 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5284 * @param color The 32bit representation of the color to be used. 5285 */ 5286 public void setOrganizationColor(@NonNull ComponentName admin, int color) { 5287 try { 5288 mService.setOrganizationColor(admin, color); 5289 } catch (RemoteException re) { 5290 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5291 } 5292 } 5293 5294 /** 5295 * Called by a profile owner of a managed profile to retrieve the color used for customization. 5296 * This color is used as background color of the confirm credentials screen for that user. 5297 * 5298 * @param admin Which {@link DeviceAdminReceiver} this request is associated with. 5299 * @return The 32bit representation of the color to be used. 5300 */ 5301 public int getOrganizationColor(@NonNull ComponentName admin) { 5302 try { 5303 return mService.getOrganizationColor(admin); 5304 } catch (RemoteException re) { 5305 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5306 return 0; 5307 } 5308 } 5309 5310 /** 5311 * @hide 5312 * Retrieve the customization color for a given user. 5313 * 5314 * @param userHandle The user id of the user we're interested in. 5315 * @return The 32bit representation of the color to be used. 5316 */ 5317 public int getOrganizationColorForUser(int userHandle) { 5318 try { 5319 return mService.getOrganizationColorForUser(userHandle); 5320 } catch (RemoteException re) { 5321 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, re); 5322 return 0; 5323 } 5324 } 5325 5326 /** 5327 * @return the {@link UserProvisioningState} for the current user - for unmanaged users will 5328 * return {@link #STATE_USER_UNMANAGED} 5329 * @hide 5330 */ 5331 @UserProvisioningState 5332 public int getUserProvisioningState() { 5333 if (mService != null) { 5334 try { 5335 return mService.getUserProvisioningState(); 5336 } catch (RemoteException e) { 5337 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5338 } 5339 } 5340 return STATE_USER_UNMANAGED; 5341 } 5342 5343 /** 5344 * Set the {@link UserProvisioningState} for the supplied user, if they are managed. 5345 * 5346 * @param state to store 5347 * @param userHandle for user 5348 * @hide 5349 */ 5350 public void setUserProvisioningState(@UserProvisioningState int state, int userHandle) { 5351 if (mService != null) { 5352 try { 5353 mService.setUserProvisioningState(state, userHandle); 5354 } catch (RemoteException e) { 5355 Log.w(TAG, REMOTE_EXCEPTION_MESSAGE, e); 5356 } 5357 } 5358 } 5359 5360 /** 5361 * @hide 5362 * Indicates the entity that controls the device or profile owner. A user/profile is considered 5363 * affiliated if it is managed by the same entity as the device. 5364 * 5365 * <p> By definition, the user that the device owner runs on is always affiliated. Any other 5366 * user/profile is considered affiliated if the following conditions are both met: 5367 * <ul> 5368 * <li>The device owner and the user's/profile's profile owner have called this method, 5369 * specifying a set of opaque affiliation ids each. If the sets specified by the device owner 5370 * and a profile owner intersect, they must have come from the same source, which means that 5371 * the device owner and profile owner are controlled by the same entity.</li> 5372 * <li>The device owner's and profile owner's package names are the same.</li> 5373 * </ul> 5374 * 5375 * @param admin Which profile or device owner this request is associated with. 5376 * @param ids A set of opaque affiliation ids. 5377 */ 5378 public void setAffiliationIds(@NonNull ComponentName admin, Set<String> ids) { 5379 try { 5380 mService.setAffiliationIds(admin, new ArrayList<String>(ids)); 5381 } catch (RemoteException e) { 5382 Log.w(TAG, "Failed talking with device policy service", e); 5383 } 5384 } 5385 5386 /** 5387 * @hide 5388 * Returns whether this user/profile is affiliated with the device. See 5389 * {@link #setAffiliationIds} for the definition of affiliation. 5390 * 5391 * @return whether this user/profile is affiliated with the device. 5392 */ 5393 public boolean isAffiliatedUser() { 5394 try { 5395 return mService != null && mService.isAffiliatedUser(); 5396 } catch (RemoteException e) { 5397 Log.w(TAG, "Failed talking with device policy service", e); 5398 return false; 5399 } 5400 } 5401} 5402