/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.app.admin; import android.annotation.ColorInt; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.SdkConstant; import android.annotation.SdkConstant.SdkConstantType; import android.annotation.SystemApi; import android.annotation.UserIdInt; import android.app.Activity; import android.app.admin.SecurityLog.SecurityEvent; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.pm.ParceledListSlice; import android.content.pm.UserInfo; import android.graphics.Bitmap; import android.net.ProxyInfo; import android.net.Uri; import android.os.Bundle; import android.os.PersistableBundle; import android.os.Process; import android.os.RemoteCallback; import android.os.RemoteException; import android.os.ServiceManager; import android.os.UserHandle; import android.os.UserManager; import android.provider.ContactsContract.Directory; import android.provider.Settings; import android.security.Credentials; import android.service.restrictions.RestrictionsReceiver; import android.telephony.TelephonyManager; import android.util.Log; import com.android.internal.annotations.VisibleForTesting; import com.android.org.conscrypt.TrustedCertificateStore; import java.io.ByteArrayInputStream; import java.io.IOException; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.net.InetSocketAddress; import java.net.Proxy; import java.security.KeyFactory; import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.security.cert.Certificate; import java.security.cert.CertificateException; import java.security.cert.CertificateFactory; import java.security.cert.X509Certificate; import java.security.spec.InvalidKeySpecException; import java.security.spec.PKCS8EncodedKeySpec; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Set; /** * Public interface for managing policies enforced on a device. Most clients of this class must be * registered with the system as a device * administrator. Additionally, a device administrator may be registered as either a profile or * device owner. A given method is accessible to all device administrators unless the documentation * for that method specifies that it is restricted to either device or profile owners. Any * application calling an api may only pass as an argument a device administrator component it * owns. Otherwise, a {@link SecurityException} will be thrown. *
*

Developer Guides

*

* For more information about managing policies for device administration, read the Device Administration developer * guide.

*/ public class DevicePolicyManager { private static String TAG = "DevicePolicyManager"; private final Context mContext; private final IDevicePolicyManager mService; private final boolean mParentInstance; private DevicePolicyManager(Context context, boolean parentInstance) { this(context, IDevicePolicyManager.Stub.asInterface( ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)), parentInstance); } /** @hide */ @VisibleForTesting protected DevicePolicyManager( Context context, IDevicePolicyManager service, boolean parentInstance) { mContext = context; mService = service; mParentInstance = parentInstance; } /** @hide */ public static DevicePolicyManager create(Context context) { DevicePolicyManager me = new DevicePolicyManager(context, false); return me.mService != null ? me : null; } /** @hide test will override it. */ @VisibleForTesting protected int myUserId() { return UserHandle.myUserId(); } /** * Activity action: Starts the provisioning flow which sets up a managed profile. * *

A managed profile allows data separation for example for the usage of a * device as a personal and corporate device. The user which provisioning is started from and * the managed profile share a launcher. * *

This intent will typically be sent by a mobile device management application (MDM). * Provisioning adds a managed profile and sets the MDM as the profile owner who has full * control over the profile. * *

It is possible to check if provisioning is allowed or not by querying the method * {@link #isProvisioningAllowed(String)}. * *

In version {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this intent must contain the * extra {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}. * As of {@link android.os.Build.VERSION_CODES#M}, it should contain the extra * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME} instead, although specifying only * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} is still supported. * *

The intent may also contain the following extras: *

* *

When managed provisioning has completed, broadcasts are sent to the application specified * in the provisioning intent. The * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} broadcast is sent in the * managed profile and the {@link #ACTION_MANAGED_PROFILE_PROVISIONED} broadcast is sent in * the primary profile. * *

If provisioning fails, the managedProfile is removed so the device returns to its * previous state. * *

If launched with {@link android.app.Activity#startActivityForResult(Intent, int)} a * result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part of * the provisioning flow was successful, although this doesn't guarantee the full flow will * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_PROVISION_MANAGED_PROFILE = "android.app.action.PROVISION_MANAGED_PROFILE"; /** * Activity action: Starts the provisioning flow which sets up a managed user. * *

This intent will typically be sent by a mobile device management application (MDM). * Provisioning configures the user as managed user and sets the MDM as the profile * owner who has full control over the user. Provisioning can only happen before user setup has * been completed. Use {@link #isProvisioningAllowed(String)} to check if provisioning is * allowed. * *

The intent contains the following extras: *

* *

If provisioning fails, the device returns to its previous state. * *

If launched with {@link android.app.Activity#startActivityForResult(Intent, int)} a * result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part of * the provisioning flow was successful, although this doesn't guarantee the full flow will * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. * * @hide */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_PROVISION_MANAGED_USER = "android.app.action.PROVISION_MANAGED_USER"; /** * Activity action: Starts the provisioning flow which sets up a managed device. * Must be started with {@link android.app.Activity#startActivityForResult(Intent, int)}. * *

During device owner provisioning a device admin app is set as the owner of the device. * A device owner has full control over the device. The device owner can not be modified by the * user. * *

A typical use case would be a device that is owned by a company, but used by either an * employee or client. * *

An intent with this action can be sent only on an unprovisioned device. * It is possible to check if provisioning is allowed or not by querying the method * {@link #isProvisioningAllowed(String)}. * *

The intent contains the following extras: *

* *

When device owner provisioning has completed, an intent of the type * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} is broadcast to the * device owner. * *

If provisioning fails, the device is factory reset. * *

A result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part * of the provisioning flow was successful, although this doesn't guarantee the full flow will * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_PROVISION_MANAGED_DEVICE = "android.app.action.PROVISION_MANAGED_DEVICE"; /** * Activity action: Starts the provisioning flow which sets up a managed device. * *

During device owner provisioning, a device admin app is downloaded and set as the owner of * the device. A device owner has full control over the device. The device owner can not be * modified by the user and the only way of resetting the device is via factory reset. * *

A typical use case would be a device that is owned by a company, but used by either an * employee or client. * *

The provisioning message should be sent to an unprovisioned device. * *

Unlike {@link #ACTION_PROVISION_MANAGED_DEVICE}, the provisioning message can only be sent * by a privileged app with the permission * {@link android.Manifest.permission#DISPATCH_PROVISIONING_MESSAGE}. * *

The provisioning intent contains the following properties: *

* * @hide */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) @SystemApi public static final String ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE = "android.app.action.PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE"; /** * Activity action: Starts the provisioning flow which sets up a managed device. * Must be started with {@link android.app.Activity#startActivityForResult(Intent, int)}. * *

NOTE: This is only supported on split system user devices, and puts the device into a * management state that is distinct from that reached by * {@link #ACTION_PROVISION_MANAGED_DEVICE} - specifically the device owner runs on the system * user, and only has control over device-wide policies, not individual users and their data. * The primary benefit is that multiple non-system users are supported when provisioning using * this form of device management. * *

During device owner provisioning a device admin app is set as the owner of the device. * A device owner has full control over the device. The device owner can not be modified by the * user. * *

A typical use case would be a device that is owned by a company, but used by either an * employee or client. * *

An intent with this action can be sent only on an unprovisioned device. * It is possible to check if provisioning is allowed or not by querying the method * {@link #isProvisioningAllowed(String)}. * *

The intent contains the following extras: *

* *

When device owner provisioning has completed, an intent of the type * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} is broadcast to the * device owner. * *

If provisioning fails, the device is factory reset. * *

A result code of {@link android.app.Activity#RESULT_OK} implies that the synchronous part * of the provisioning flow was successful, although this doesn't guarantee the full flow will * succeed. Conversely a result code of {@link android.app.Activity#RESULT_CANCELED} implies * that the user backed-out of provisioning, or some precondition for provisioning wasn't met. * * @hide */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE = "android.app.action.PROVISION_MANAGED_SHAREABLE_DEVICE"; /** * Activity action: Finalizes management provisioning, should be used after user-setup * has been completed and {@link #getUserProvisioningState()} returns one of: *

* * @hide */ @SystemApi @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_PROVISION_FINALIZATION = "android.app.action.PROVISION_FINALIZATION"; /** * Action: Bugreport sharing with device owner has been accepted by the user. * * @hide */ public static final String ACTION_BUGREPORT_SHARING_ACCEPTED = "com.android.server.action.BUGREPORT_SHARING_ACCEPTED"; /** * Action: Bugreport sharing with device owner has been declined by the user. * * @hide */ public static final String ACTION_BUGREPORT_SHARING_DECLINED = "com.android.server.action.BUGREPORT_SHARING_DECLINED"; /** * Action: Bugreport has been collected and is dispatched to {@link DevicePolicyManagerService}. * * @hide */ public static final String ACTION_REMOTE_BUGREPORT_DISPATCH = "android.intent.action.REMOTE_BUGREPORT_DISPATCH"; /** * Extra for shared bugreport's SHA-256 hash. * * @hide */ public static final String EXTRA_REMOTE_BUGREPORT_HASH = "android.intent.extra.REMOTE_BUGREPORT_HASH"; /** * Extra for remote bugreport notification shown type. * * @hide */ public static final String EXTRA_BUGREPORT_NOTIFICATION_TYPE = "android.app.extra.bugreport_notification_type"; /** * Notification type for a started remote bugreport flow. * * @hide */ public static final int NOTIFICATION_BUGREPORT_STARTED = 1; /** * Notification type for a bugreport that has already been accepted to be shared, but is still * being taken. * * @hide */ public static final int NOTIFICATION_BUGREPORT_ACCEPTED_NOT_FINISHED = 2; /** * Notification type for a bugreport that has been taken and can be shared or declined. * * @hide */ public static final int NOTIFICATION_BUGREPORT_FINISHED_NOT_ACCEPTED = 3; /** * A {@link android.os.Parcelable} extra of type {@link android.os.PersistableBundle} that * allows a mobile device management application or NFC programmer application which starts * managed provisioning to pass data to the management application instance after provisioning. *

* If used with {@link #ACTION_PROVISION_MANAGED_PROFILE} it can be used by the application that * sends the intent to pass data to itself on the newly created profile. * If used with {@link #ACTION_PROVISION_MANAGED_DEVICE} it allows passing data to the same * instance of the app on the primary user. * Starting from {@link android.os.Build.VERSION_CODES#M}, if used with * {@link #MIME_TYPE_PROVISIONING_NFC} as part of NFC managed device provisioning, the NFC * message should contain a stringified {@link java.util.Properties} instance, whose string * properties will be converted into a {@link android.os.PersistableBundle} and passed to the * management application after provisioning. * *

* In both cases the application receives the data in * {@link DeviceAdminReceiver#onProfileProvisioningComplete} via an intent with the action * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE}. The bundle is not changed * during the managed provisioning. */ public static final String EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE = "android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE"; /** * A String extra holding the package name of the mobile device management application that * will be set as the profile owner or device owner. * *

If an application starts provisioning directly via an intent with action * {@link #ACTION_PROVISION_MANAGED_PROFILE} this package has to match the package name of the * application that started provisioning. The package will be set as profile owner in that case. * *

This package is set as device owner when device owner provisioning is started by an NFC * message containing an NFC record with MIME type {@link #MIME_TYPE_PROVISIONING_NFC}. * *

When this extra is set, the application must have exactly one device admin receiver. * This receiver will be set as the profile or device owner and active admin. * * @see DeviceAdminReceiver * @deprecated Use {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}. This extra is still * supported, but only if there is only one device admin receiver in the package that requires * the permission {@link android.Manifest.permission#BIND_DEVICE_ADMIN}. */ @Deprecated public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME"; /** * A ComponentName extra indicating the device admin receiver of the mobile device management * application that will be set as the profile owner or device owner and active admin. * *

If an application starts provisioning directly via an intent with action * {@link #ACTION_PROVISION_MANAGED_PROFILE} or * {@link #ACTION_PROVISION_MANAGED_DEVICE} the package name of this * component has to match the package name of the application that started provisioning. * *

This component is set as device owner and active admin when device owner provisioning is * started by an intent with action {@link #ACTION_PROVISION_MANAGED_DEVICE} or by an NFC * message containing an NFC record with MIME type * {@link #MIME_TYPE_PROVISIONING_NFC}. For the NFC record, the component name must be * flattened to a string, via {@link ComponentName#flattenToShortString()}. * * @see DeviceAdminReceiver */ public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME = "android.app.extra.PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME"; /** * An {@link android.accounts.Account} extra holding the account to migrate during managed * profile provisioning. If the account supplied is present in the primary user, it will be * copied, along with its credentials to the managed profile and removed from the primary user. * * Use with {@link #ACTION_PROVISION_MANAGED_PROFILE}. */ public static final String EXTRA_PROVISIONING_ACCOUNT_TO_MIGRATE = "android.app.extra.PROVISIONING_ACCOUNT_TO_MIGRATE"; /** * A String extra that, holds the email address of the account which a managed profile is * created for. Used with {@link #ACTION_PROVISION_MANAGED_PROFILE} and * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE}. * *

This extra is part of the {@link #EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE}. * *

If the {@link #ACTION_PROVISION_MANAGED_PROFILE} intent that starts managed provisioning * contains this extra, it is forwarded in the * {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} intent to the mobile * device management application that was set as the profile owner during provisioning. * It is usually used to avoid that the user has to enter their email address twice. */ public static final String EXTRA_PROVISIONING_EMAIL_ADDRESS = "android.app.extra.PROVISIONING_EMAIL_ADDRESS"; /** * A integer extra indicating the predominant color to show during the provisioning. * Refer to {@link android.graphics.Color} for how the color is represented. * *

Use with {@link #ACTION_PROVISION_MANAGED_PROFILE} or * {@link #ACTION_PROVISION_MANAGED_DEVICE}. */ public static final String EXTRA_PROVISIONING_MAIN_COLOR = "android.app.extra.PROVISIONING_MAIN_COLOR"; /** * A Boolean extra that can be used by the mobile device management application to skip the * disabling of system apps during provisioning when set to {@code true}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} or an intent with action * {@link #ACTION_PROVISION_MANAGED_DEVICE} that starts device owner provisioning. */ public static final String EXTRA_PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED = "android.app.extra.PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED"; /** * A String extra holding the time zone {@link android.app.AlarmManager} that the device * will be set to. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_TIME_ZONE = "android.app.extra.PROVISIONING_TIME_ZONE"; /** * A Long extra holding the wall clock time (in milliseconds) to be set on the device's * {@link android.app.AlarmManager}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_LOCAL_TIME = "android.app.extra.PROVISIONING_LOCAL_TIME"; /** * A String extra holding the {@link java.util.Locale} that the device will be set to. * Format: xx_yy, where xx is the language code, and yy the country code. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_LOCALE = "android.app.extra.PROVISIONING_LOCALE"; /** * A String extra holding the ssid of the wifi network that should be used during nfc device * owner provisioning for downloading the mobile device management application. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_SSID = "android.app.extra.PROVISIONING_WIFI_SSID"; /** * A boolean extra indicating whether the wifi network in {@link #EXTRA_PROVISIONING_WIFI_SSID} * is hidden or not. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_HIDDEN = "android.app.extra.PROVISIONING_WIFI_HIDDEN"; /** * A String extra indicating the security type of the wifi network in * {@link #EXTRA_PROVISIONING_WIFI_SSID} and could be one of {@code NONE}, {@code WPA} or * {@code WEP}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_SECURITY_TYPE = "android.app.extra.PROVISIONING_WIFI_SECURITY_TYPE"; /** * A String extra holding the password of the wifi network in * {@link #EXTRA_PROVISIONING_WIFI_SSID}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_PASSWORD = "android.app.extra.PROVISIONING_WIFI_PASSWORD"; /** * A String extra holding the proxy host for the wifi network in * {@link #EXTRA_PROVISIONING_WIFI_SSID}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_PROXY_HOST = "android.app.extra.PROVISIONING_WIFI_PROXY_HOST"; /** * An int extra holding the proxy port for the wifi network in * {@link #EXTRA_PROVISIONING_WIFI_SSID}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_PROXY_PORT = "android.app.extra.PROVISIONING_WIFI_PROXY_PORT"; /** * A String extra holding the proxy bypass for the wifi network in * {@link #EXTRA_PROVISIONING_WIFI_SSID}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_PROXY_BYPASS = "android.app.extra.PROVISIONING_WIFI_PROXY_BYPASS"; /** * A String extra holding the proxy auto-config (PAC) URL for the wifi network in * {@link #EXTRA_PROVISIONING_WIFI_SSID}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_WIFI_PAC_URL = "android.app.extra.PROVISIONING_WIFI_PAC_URL"; /** * A String extra holding a url that specifies the download location of the device admin * package. When not provided it is assumed that the device admin package is already installed. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION"; /** * An int extra holding a minimum required version code for the device admin package. If the * device admin is already installed on the device, it will only be re-downloaded from * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION} if the version of the * installed package is less than this version code. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE = "android.app.extra.PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE"; /** * A String extra holding a http cookie header which should be used in the http request to the * url specified in {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER"; /** * A String extra holding the URL-safe base64 encoded SHA-256 or SHA-1 hash (see notes below) of * the file at download location specified in * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. * *

Either this extra or {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM} must be * present. The provided checksum must match the checksum of the file at the download * location. If the checksum doesn't match an error will be shown to the user and the user will * be asked to factory reset the device. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. * *

Note: for devices running {@link android.os.Build.VERSION_CODES#LOLLIPOP} * and {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} only SHA-1 hash is supported. * Starting from {@link android.os.Build.VERSION_CODES#M}, this parameter accepts SHA-256 in * addition to SHA-1. Support for SHA-1 is likely to be removed in future OS releases. */ public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM = "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM"; /** * A String extra holding the URL-safe base64 encoded SHA-256 checksum of any signature of the * android package archive at the download location specified in {@link * #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. * *

The signatures of an android package archive can be obtained using * {@link android.content.pm.PackageManager#getPackageArchiveInfo} with flag * {@link android.content.pm.PackageManager#GET_SIGNATURES}. * *

Either this extra or {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM} must be * present. The provided checksum must match the checksum of any signature of the file at * the download location. If the checksum does not match an error will be shown to the user and * the user will be asked to factory reset the device. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner * provisioning via an NFC bump. */ public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM = "android.app.extra.PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM"; /** * Broadcast Action: This broadcast is sent to indicate that provisioning of a managed profile * has completed successfully. * *

The broadcast is limited to the primary profile, to the app specified in the provisioning * intent with action {@link #ACTION_PROVISION_MANAGED_PROFILE}. * *

This intent will contain the extra {@link #EXTRA_PROVISIONING_ACCOUNT_TO_MIGRATE} which * corresponds to the account requested to be migrated at provisioning time, if any. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_MANAGED_PROFILE_PROVISIONED = "android.app.action.MANAGED_PROFILE_PROVISIONED"; /** * A boolean extra indicating whether device encryption can be skipped as part of device owner * or managed profile provisioning. * *

Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} or an intent with action * {@link #ACTION_PROVISION_MANAGED_DEVICE} that starts device owner provisioning. * *

From {@link android.os.Build.VERSION_CODES#N} onwards, this is also supported for an * intent with action {@link #ACTION_PROVISION_MANAGED_PROFILE}. */ public static final String EXTRA_PROVISIONING_SKIP_ENCRYPTION = "android.app.extra.PROVISIONING_SKIP_ENCRYPTION"; /** * A {@link Uri} extra pointing to a logo image. This image will be shown during the * provisioning. If this extra is not passed, a default image will be shown. *

The following URI schemes are accepted:
* * *

It is the responsability of the caller to provide an image with a reasonable * pixed density for the device. * *

If a content: URI is passed, the intent should have the flag * {@link Intent#FLAG_GRANT_READ_URI_PERMISSION} and the uri should be added to the * {@link android.content.ClipData} of the intent too. * *

Use in an intent with action {@link #ACTION_PROVISION_MANAGED_PROFILE} or * {@link #ACTION_PROVISION_MANAGED_DEVICE} */ public static final String EXTRA_PROVISIONING_LOGO_URI = "android.app.extra.PROVISIONING_LOGO_URI"; /** * A boolean extra indicating if user setup should be skipped, for when provisioning is started * during setup-wizard. * *

If unspecified, defaults to {@code true} to match the behavior in * {@link android.os.Build.VERSION_CODES#M} and earlier. * *

Use in an intent with action {@link #ACTION_PROVISION_MANAGED_DEVICE} or * {@link #ACTION_PROVISION_MANAGED_USER}. * * @hide */ public static final String EXTRA_PROVISIONING_SKIP_USER_SETUP = "android.app.extra.PROVISIONING_SKIP_USER_SETUP"; /** * This MIME type is used for starting the device owner provisioning. * *

During device owner provisioning a device admin app is set as the owner of the device. * A device owner has full control over the device. The device owner can not be modified by the * user and the only way of resetting the device is if the device owner app calls a factory * reset. * *

A typical use case would be a device that is owned by a company, but used by either an * employee or client. * *

The NFC message must be sent to an unprovisioned device. * *

The NFC record must contain a serialized {@link java.util.Properties} object which * contains the following properties: *

* *

* As of {@link android.os.Build.VERSION_CODES#M}, the properties should contain * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME} instead of * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}, (although specifying only * {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} is still supported). */ public static final String MIME_TYPE_PROVISIONING_NFC = "application/com.android.managedprovisioning"; /** * Activity action: ask the user to add a new device administrator to the system. * The desired policy is the ComponentName of the policy in the * {@link #EXTRA_DEVICE_ADMIN} extra field. This will invoke a UI to * bring the user through adding the device administrator to the system (or * allowing them to reject it). * *

You can optionally include the {@link #EXTRA_ADD_EXPLANATION} * field to provide the user with additional explanation (in addition * to your component's description) about what is being added. * *

If your administrator is already active, this will ordinarily return immediately (without * user intervention). However, if your administrator has been updated and is requesting * additional uses-policy flags, the user will be presented with the new list. New policies * will not be available to the updated administrator until the user has accepted the new list. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_ADD_DEVICE_ADMIN = "android.app.action.ADD_DEVICE_ADMIN"; /** * @hide * Activity action: ask the user to add a new device administrator as the profile owner * for this user. Only system apps can launch this intent. * *

The ComponentName of the profile owner admin is passed in the {@link #EXTRA_DEVICE_ADMIN} * extra field. This will invoke a UI to bring the user through adding the profile owner admin * to remotely control restrictions on the user. * *

The intent must be invoked via {@link Activity#startActivityForResult} to receive the * result of whether or not the user approved the action. If approved, the result will * be {@link Activity#RESULT_OK} and the component will be set as an active admin as well * as a profile owner. * *

You can optionally include the {@link #EXTRA_ADD_EXPLANATION} * field to provide the user with additional explanation (in addition * to your component's description) about what is being added. * *

If there is already a profile owner active or the caller is not a system app, the * operation will return a failure result. */ @SystemApi public static final String ACTION_SET_PROFILE_OWNER = "android.app.action.SET_PROFILE_OWNER"; /** * @hide * Name of the profile owner admin that controls the user. */ @SystemApi public static final String EXTRA_PROFILE_OWNER_NAME = "android.app.extra.PROFILE_OWNER_NAME"; /** * Broadcast action: send when any policy admin changes a policy. * This is generally used to find out when a new policy is in effect. * * @hide */ public static final String ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED = "android.app.action.DEVICE_POLICY_MANAGER_STATE_CHANGED"; /** * Broadcast action: sent when the device owner is set or changed. * * This broadcast is sent only to the primary user. * @see #ACTION_PROVISION_MANAGED_DEVICE */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) public static final String ACTION_DEVICE_OWNER_CHANGED = "android.app.action.DEVICE_OWNER_CHANGED"; /** * The ComponentName of the administrator component. * * @see #ACTION_ADD_DEVICE_ADMIN */ public static final String EXTRA_DEVICE_ADMIN = "android.app.extra.DEVICE_ADMIN"; /** * An optional CharSequence providing additional explanation for why the * admin is being added. * * @see #ACTION_ADD_DEVICE_ADMIN */ public static final String EXTRA_ADD_EXPLANATION = "android.app.extra.ADD_EXPLANATION"; /** * Activity action: have the user enter a new password. This activity should * be launched after using {@link #setPasswordQuality(ComponentName, int)}, * or {@link #setPasswordMinimumLength(ComponentName, int)} to have the user * enter a new password that meets the current requirements. You can use * {@link #isActivePasswordSufficient()} to determine whether you need to * have the user select a new password in order to meet the current * constraints. Upon being resumed from this activity, you can check the new * password characteristics to see if they are sufficient. * * If the intent is launched from within a managed profile with a profile * owner built against {@link android.os.Build.VERSION_CODES#M} or before, * this will trigger entering a new password for the parent of the profile. * For all other cases it will trigger entering a new password for the user * or profile it is launched from. * * @see #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_SET_NEW_PASSWORD = "android.app.action.SET_NEW_PASSWORD"; /** * Activity action: have the user enter a new password for the parent profile. * If the intent is launched from within a managed profile, this will trigger * entering a new password for the parent of the profile. In all other cases * the behaviour is identical to {@link #ACTION_SET_NEW_PASSWORD}. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_SET_NEW_PARENT_PROFILE_PASSWORD = "android.app.action.SET_NEW_PARENT_PROFILE_PASSWORD"; /** * Flag used by {@link #addCrossProfileIntentFilter} to allow activities in * the parent profile to access intents sent from the managed profile. * That is, when an app in the managed profile calls * {@link Activity#startActivity(Intent)}, the intent can be resolved by a * matching activity in the parent profile. */ public static final int FLAG_PARENT_CAN_ACCESS_MANAGED = 0x0001; /** * Flag used by {@link #addCrossProfileIntentFilter} to allow activities in * the managed profile to access intents sent from the parent profile. * That is, when an app in the parent profile calls * {@link Activity#startActivity(Intent)}, the intent can be resolved by a * matching activity in the managed profile. */ public static final int FLAG_MANAGED_CAN_ACCESS_PARENT = 0x0002; /** * Broadcast action: notify that a new local system update policy has been set by the device * owner. The new policy can be retrieved by {@link #getSystemUpdatePolicy()}. */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) public static final String ACTION_SYSTEM_UPDATE_POLICY_CHANGED = "android.app.action.SYSTEM_UPDATE_POLICY_CHANGED"; /** * Permission policy to prompt user for new permission requests for runtime permissions. * Already granted or denied permissions are not affected by this. */ public static final int PERMISSION_POLICY_PROMPT = 0; /** * Permission policy to always grant new permission requests for runtime permissions. * Already granted or denied permissions are not affected by this. */ public static final int PERMISSION_POLICY_AUTO_GRANT = 1; /** * Permission policy to always deny new permission requests for runtime permissions. * Already granted or denied permissions are not affected by this. */ public static final int PERMISSION_POLICY_AUTO_DENY = 2; /** * Runtime permission state: The user can manage the permission * through the UI. */ public static final int PERMISSION_GRANT_STATE_DEFAULT = 0; /** * Runtime permission state: The permission is granted to the app * and the user cannot manage the permission through the UI. */ public static final int PERMISSION_GRANT_STATE_GRANTED = 1; /** * Runtime permission state: The permission is denied to the app * and the user cannot manage the permission through the UI. */ public static final int PERMISSION_GRANT_STATE_DENIED = 2; /** * No management for current user in-effect. This is the default. * @hide */ @SystemApi public static final int STATE_USER_UNMANAGED = 0; /** * Management partially setup, user setup needs to be completed. * @hide */ @SystemApi public static final int STATE_USER_SETUP_INCOMPLETE = 1; /** * Management partially setup, user setup completed. * @hide */ @SystemApi public static final int STATE_USER_SETUP_COMPLETE = 2; /** * Management setup and active on current user. * @hide */ @SystemApi public static final int STATE_USER_SETUP_FINALIZED = 3; /** * Management partially setup on a managed profile. * @hide */ @SystemApi public static final int STATE_USER_PROFILE_COMPLETE = 4; /** * @hide */ @IntDef({STATE_USER_UNMANAGED, STATE_USER_SETUP_INCOMPLETE, STATE_USER_SETUP_COMPLETE, STATE_USER_SETUP_FINALIZED, STATE_USER_PROFILE_COMPLETE}) @Retention(RetentionPolicy.SOURCE) public @interface UserProvisioningState {} /** * Return true if the given administrator component is currently active (enabled) in the system. * * @param admin The administrator component to check for. * @return {@code true} if {@code admin} is currently enabled in the system, {@code false} * otherwise */ public boolean isAdminActive(@NonNull ComponentName admin) { return isAdminActiveAsUser(admin, myUserId()); } /** * @see #isAdminActive(ComponentName) * @hide */ public boolean isAdminActiveAsUser(@NonNull ComponentName admin, int userId) { if (mService != null) { try { return mService.isAdminActive(admin, userId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Return true if the given administrator component is currently being removed * for the user. * @hide */ public boolean isRemovingAdmin(@NonNull ComponentName admin, int userId) { if (mService != null) { try { return mService.isRemovingAdmin(admin, userId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Return a list of all currently active device administrators' component * names. If there are no administrators {@code null} may be * returned. */ public List getActiveAdmins() { throwIfParentInstance("getActiveAdmins"); return getActiveAdminsAsUser(myUserId()); } /** * @see #getActiveAdmins() * @hide */ public List getActiveAdminsAsUser(int userId) { if (mService != null) { try { return mService.getActiveAdmins(userId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Used by package administration code to determine if a package can be stopped * or uninstalled. * @hide */ public boolean packageHasActiveAdmins(String packageName) { return packageHasActiveAdmins(packageName, myUserId()); } /** * Used by package administration code to determine if a package can be stopped * or uninstalled. * @hide */ public boolean packageHasActiveAdmins(String packageName, int userId) { if (mService != null) { try { return mService.packageHasActiveAdmins(packageName, userId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Remove a current administration component. This can only be called * by the application that owns the administration component; if you * try to remove someone else's component, a security exception will be * thrown. * *

Note that the operation is not synchronous and the admin might still be active (as * indicated by {@link #getActiveAdmins()}) by the time this method returns. * * @param admin The administration compononent to remove. * @throws SecurityException if the caller is not in the owner application of {@code admin}. */ public void removeActiveAdmin(@NonNull ComponentName admin) { throwIfParentInstance("removeActiveAdmin"); if (mService != null) { try { mService.removeActiveAdmin(admin, myUserId()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Returns true if an administrator has been granted a particular device policy. This can be * used to check whether the administrator was activated under an earlier set of policies, but * requires additional policies after an upgrade. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. Must be an * active administrator, or an exception will be thrown. * @param usesPolicy Which uses-policy to check, as defined in {@link DeviceAdminInfo}. * @throws SecurityException if {@code admin} is not an active administrator. */ public boolean hasGrantedPolicy(@NonNull ComponentName admin, int usesPolicy) { throwIfParentInstance("hasGrantedPolicy"); if (mService != null) { try { return mService.hasGrantedPolicy(admin, usesPolicy, myUserId()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Returns true if the Profile Challenge is available to use for the given profile user. * * @hide */ public boolean isSeparateProfileChallengeAllowed(int userHandle) { if (mService != null) { try { return mService.isSeparateProfileChallengeAllowed(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Constant for {@link #setPasswordQuality}: the policy has no requirements * for the password. Note that quality constants are ordered so that higher * values are more restrictive. */ public static final int PASSWORD_QUALITY_UNSPECIFIED = 0; /** * Constant for {@link #setPasswordQuality}: the policy allows for low-security biometric * recognition technology. This implies technologies that can recognize the identity of * an individual to about a 3 digit PIN (false detection is less than 1 in 1,000). * Note that quality constants are ordered so that higher values are more restrictive. */ public static final int PASSWORD_QUALITY_BIOMETRIC_WEAK = 0x8000; /** * Constant for {@link #setPasswordQuality}: the policy requires some kind * of password or pattern, but doesn't care what it is. Note that quality constants * are ordered so that higher values are more restrictive. */ public static final int PASSWORD_QUALITY_SOMETHING = 0x10000; /** * Constant for {@link #setPasswordQuality}: the user must have entered a * password containing at least numeric characters. Note that quality * constants are ordered so that higher values are more restrictive. */ public static final int PASSWORD_QUALITY_NUMERIC = 0x20000; /** * Constant for {@link #setPasswordQuality}: the user must have entered a * password containing at least numeric characters with no repeating (4444) * or ordered (1234, 4321, 2468) sequences. Note that quality * constants are ordered so that higher values are more restrictive. */ public static final int PASSWORD_QUALITY_NUMERIC_COMPLEX = 0x30000; /** * Constant for {@link #setPasswordQuality}: the user must have entered a * password containing at least alphabetic (or other symbol) characters. * Note that quality constants are ordered so that higher values are more * restrictive. */ public static final int PASSWORD_QUALITY_ALPHABETIC = 0x40000; /** * Constant for {@link #setPasswordQuality}: the user must have entered a * password containing at least both> numeric and * alphabetic (or other symbol) characters. Note that quality constants are * ordered so that higher values are more restrictive. */ public static final int PASSWORD_QUALITY_ALPHANUMERIC = 0x50000; /** * Constant for {@link #setPasswordQuality}: the user must have entered a * password containing at least a letter, a numerical digit and a special * symbol, by default. With this password quality, passwords can be * restricted to contain various sets of characters, like at least an * uppercase letter, etc. These are specified using various methods, * like {@link #setPasswordMinimumLowerCase(ComponentName, int)}. Note * that quality constants are ordered so that higher values are more * restrictive. */ public static final int PASSWORD_QUALITY_COMPLEX = 0x60000; /** * Constant for {@link #setPasswordQuality}: the user is not allowed to * modify password. In case this password quality is set, the password is * managed by a profile owner. The profile owner can set any password, * as if {@link #PASSWORD_QUALITY_UNSPECIFIED} is used. Note * that quality constants are ordered so that higher values are more * restrictive. The value of {@link #PASSWORD_QUALITY_MANAGED} is * the highest. * @hide */ public static final int PASSWORD_QUALITY_MANAGED = 0x80000; /** * Called by an application that is administering the device to set the password restrictions it * is imposing. After setting this, the user will not be able to enter a new password that is * not at least as restrictive as what has been set. Note that the current password will remain * until the user has set a new one, so the change does not take place immediately. To prompt * the user for a new password, use {@link #ACTION_SET_NEW_PASSWORD} or * {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after calling this method. *

* Quality constants are ordered so that higher values are more restrictive; thus the highest * requested quality constant (between the policy set here, the user's preference, and any other * considerations) is the one that is in effect. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param quality The new desired quality. One of {@link #PASSWORD_QUALITY_UNSPECIFIED}, * {@link #PASSWORD_QUALITY_SOMETHING}, {@link #PASSWORD_QUALITY_NUMERIC}, * {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX}, {@link #PASSWORD_QUALITY_ALPHABETIC}, * {@link #PASSWORD_QUALITY_ALPHANUMERIC} or {@link #PASSWORD_QUALITY_COMPLEX}. * @throws SecurityException if {@code admin} is not an active administrator or if {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordQuality(@NonNull ComponentName admin, int quality) { if (mService != null) { try { mService.setPasswordQuality(admin, quality, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current minimum password quality for a particular admin or all admins that set * retrictions on this user and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to aggregate * all admins. */ public int getPasswordQuality(@Nullable ComponentName admin) { return getPasswordQuality(admin, myUserId()); } /** @hide per-user version */ public int getPasswordQuality(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordQuality(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return PASSWORD_QUALITY_UNSPECIFIED; } /** * Called by an application that is administering the device to set the minimum allowed password * length. After setting this, the user will not be able to enter a new password that is not at * least as restrictive as what has been set. Note that the current password will remain until * the user has set a new one, so the change does not take place immediately. To prompt the user * for a new password, use {@link #ACTION_SET_NEW_PASSWORD} or * {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after setting this value. This constraint is * only imposed if the administrator has also requested either {@link #PASSWORD_QUALITY_NUMERIC} * , {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX}, {@link #PASSWORD_QUALITY_ALPHABETIC}, * {@link #PASSWORD_QUALITY_ALPHANUMERIC}, or {@link #PASSWORD_QUALITY_COMPLEX} with * {@link #setPasswordQuality}. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum password length. A value of 0 means there is no * restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumLength(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumLength(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current minimum password length for a particular admin or all admins that set * retrictions on this user and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * user and its profiles or a particular one. * @param admin The name of the admin component to check, or {@code null} to aggregate * all admins. */ public int getPasswordMinimumLength(@Nullable ComponentName admin) { return getPasswordMinimumLength(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumLength(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumLength(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the minimum number of upper * case letters required in the password. After setting this, the user will not be able to enter * a new password that is not at least as restrictive as what has been set. Note that the * current password will remain until the user has set a new one, so the change does not take * place immediately. To prompt the user for a new password, use * {@link #ACTION_SET_NEW_PASSWORD} or {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after * setting this value. This constraint is only imposed if the administrator has also requested * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The default value is 0. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum number of upper case letters required in the password. * A value of 0 means there is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumUpperCase(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumUpperCase(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current number of upper case letters required in the password * for a particular admin or all admins that set retrictions on this user and * its participating profiles. Restrictions on profiles that have a separate challenge * are not taken into account. * This is the same value as set by * {@link #setPasswordMinimumUpperCase(ComponentName, int)} * and only applies when the password quality is * {@link #PASSWORD_QUALITY_COMPLEX}. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to * aggregate all admins. * @return The minimum number of upper case letters required in the * password. */ public int getPasswordMinimumUpperCase(@Nullable ComponentName admin) { return getPasswordMinimumUpperCase(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumUpperCase(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumUpperCase(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the minimum number of lower * case letters required in the password. After setting this, the user will not be able to enter * a new password that is not at least as restrictive as what has been set. Note that the * current password will remain until the user has set a new one, so the change does not take * place immediately. To prompt the user for a new password, use * {@link #ACTION_SET_NEW_PASSWORD} or {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after * setting this value. This constraint is only imposed if the administrator has also requested * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The default value is 0. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum number of lower case letters required in the password. * A value of 0 means there is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumLowerCase(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumLowerCase(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current number of lower case letters required in the password * for a particular admin or all admins that set retrictions on this user * and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * This is the same value as set by * {@link #setPasswordMinimumLowerCase(ComponentName, int)} * and only applies when the password quality is * {@link #PASSWORD_QUALITY_COMPLEX}. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to * aggregate all admins. * @return The minimum number of lower case letters required in the * password. */ public int getPasswordMinimumLowerCase(@Nullable ComponentName admin) { return getPasswordMinimumLowerCase(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumLowerCase(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumLowerCase(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the minimum number of * letters required in the password. After setting this, the user will not be able to enter a * new password that is not at least as restrictive as what has been set. Note that the current * password will remain until the user has set a new one, so the change does not take place * immediately. To prompt the user for a new password, use {@link #ACTION_SET_NEW_PASSWORD} or * {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after setting this value. This constraint is * only imposed if the administrator has also requested {@link #PASSWORD_QUALITY_COMPLEX} with * {@link #setPasswordQuality}. The default value is 1. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum number of letters required in the password. A value of * 0 means there is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumLetters(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumLetters(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current number of letters required in the password * for a particular admin or all admins that set retrictions on this user * and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * This is the same value as set by * {@link #setPasswordMinimumLetters(ComponentName, int)} * and only applies when the password quality is * {@link #PASSWORD_QUALITY_COMPLEX}. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to * aggregate all admins. * @return The minimum number of letters required in the password. */ public int getPasswordMinimumLetters(@Nullable ComponentName admin) { return getPasswordMinimumLetters(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumLetters(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumLetters(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the minimum number of * numerical digits required in the password. After setting this, the user will not be able to * enter a new password that is not at least as restrictive as what has been set. Note that the * current password will remain until the user has set a new one, so the change does not take * place immediately. To prompt the user for a new password, use * {@link #ACTION_SET_NEW_PASSWORD} or {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after * setting this value. This constraint is only imposed if the administrator has also requested * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The default value is 1. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum number of numerical digits required in the password. A * value of 0 means there is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumNumeric(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumNumeric(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current number of numerical digits required in the password * for a particular admin or all admins that set retrictions on this user * and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * This is the same value as set by * {@link #setPasswordMinimumNumeric(ComponentName, int)} * and only applies when the password quality is * {@link #PASSWORD_QUALITY_COMPLEX}. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to * aggregate all admins. * @return The minimum number of numerical digits required in the password. */ public int getPasswordMinimumNumeric(@Nullable ComponentName admin) { return getPasswordMinimumNumeric(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumNumeric(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumNumeric(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the minimum number of * symbols required in the password. After setting this, the user will not be able to enter a * new password that is not at least as restrictive as what has been set. Note that the current * password will remain until the user has set a new one, so the change does not take place * immediately. To prompt the user for a new password, use {@link #ACTION_SET_NEW_PASSWORD} or * {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after setting this value. This constraint is * only imposed if the administrator has also requested {@link #PASSWORD_QUALITY_COMPLEX} with * {@link #setPasswordQuality}. The default value is 1. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum number of symbols required in the password. A value of * 0 means there is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumSymbols(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumSymbols(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current number of symbols required in the password * for a particular admin or all admins that set retrictions on this user * and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. This is the same value as * set by {@link #setPasswordMinimumSymbols(ComponentName, int)} * and only applies when the password quality is * {@link #PASSWORD_QUALITY_COMPLEX}. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to * aggregate all admins. * @return The minimum number of symbols required in the password. */ public int getPasswordMinimumSymbols(@Nullable ComponentName admin) { return getPasswordMinimumSymbols(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumSymbols(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumSymbols(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the minimum number of * non-letter characters (numerical digits or symbols) required in the password. After setting * this, the user will not be able to enter a new password that is not at least as restrictive * as what has been set. Note that the current password will remain until the user has set a new * one, so the change does not take place immediately. To prompt the user for a new password, * use {@link #ACTION_SET_NEW_PASSWORD} or {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after * setting this value. This constraint is only imposed if the administrator has also requested * {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The default value is 0. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired minimum number of letters required in the password. A value of * 0 means there is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordMinimumNonLetter(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordMinimumNonLetter(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current number of non-letter characters required in the password * for a particular admin or all admins that set retrictions on this user * and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * This is the same value as set by * {@link #setPasswordMinimumNonLetter(ComponentName, int)} * and only applies when the password quality is * {@link #PASSWORD_QUALITY_COMPLEX}. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to * aggregate all admins. * @return The minimum number of letters required in the password. */ public int getPasswordMinimumNonLetter(@Nullable ComponentName admin) { return getPasswordMinimumNonLetter(admin, myUserId()); } /** @hide per-user version */ public int getPasswordMinimumNonLetter(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordMinimumNonLetter(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by an application that is administering the device to set the length of the password * history. After setting this, the user will not be able to enter a new password that is the * same as any password in the history. Note that the current password will remain until the * user has set a new one, so the change does not take place immediately. To prompt the user for * a new password, use {@link #ACTION_SET_NEW_PASSWORD} or * {@link #ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} after setting this value. This constraint is * only imposed if the administrator has also requested either {@link #PASSWORD_QUALITY_NUMERIC} * , {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX} {@link #PASSWORD_QUALITY_ALPHABETIC}, or * {@link #PASSWORD_QUALITY_ALPHANUMERIC} with {@link #setPasswordQuality}. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param length The new desired length of password history. A value of 0 means there is no * restriction. * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public void setPasswordHistoryLength(@NonNull ComponentName admin, int length) { if (mService != null) { try { mService.setPasswordHistoryLength(admin, length, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a device admin to set the password expiration timeout. Calling this method will * restart the countdown for password expiration for the given admin, as will changing the * device password (for all admins). *

* The provided timeout is the time delta in ms and will be added to the current time. For * example, to have the password expire 5 days from now, timeout would be 5 * 86400 * 1000 = * 432000000 ms for timeout. *

* To disable password expiration, a value of 0 may be used for timeout. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_EXPIRE_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* Note that setting the password will automatically reset the expiration time for all active * admins. Active admins do not need to explicitly call this method in that case. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param timeout The limit (in ms) that a password can remain in effect. A value of 0 means * there is no restriction (unlimited). * @throws SecurityException if {@code admin} is not an active administrator or {@code admin} * does not use {@link DeviceAdminInfo#USES_POLICY_EXPIRE_PASSWORD} */ public void setPasswordExpirationTimeout(@NonNull ComponentName admin, long timeout) { if (mService != null) { try { mService.setPasswordExpirationTimeout(admin, timeout, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Get the password expiration timeout for the given admin. The expiration timeout is the * recurring expiration timeout provided in the call to * {@link #setPasswordExpirationTimeout(ComponentName, long)} for the given admin or the * aggregate of all participating policy administrators if {@code admin} is null. Admins that * have set restrictions on profiles that have a separate challenge are not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to aggregate all admins. * @return The timeout for the given admin or the minimum of all timeouts */ public long getPasswordExpirationTimeout(@Nullable ComponentName admin) { if (mService != null) { try { return mService.getPasswordExpirationTimeout(admin, myUserId(), mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Get the current password expiration time for a particular admin or all admins that set * retrictions on this user and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. If admin is {@code null}, then a composite * of all expiration times is returned - which will be the minimum of all of them. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * the password expiration for the parent profile. * * @param admin The name of the admin component to check, or {@code null} to aggregate all admins. * @return The password expiration time, in milliseconds since epoch. */ public long getPasswordExpiration(@Nullable ComponentName admin) { if (mService != null) { try { return mService.getPasswordExpiration(admin, myUserId(), mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Retrieve the current password history length for a particular admin or all admins that * set retrictions on this user and its participating profiles. Restrictions on profiles that * have a separate challenge are not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to aggregate * all admins. * @return The length of the password history */ public int getPasswordHistoryLength(@Nullable ComponentName admin) { return getPasswordHistoryLength(admin, myUserId()); } /** @hide per-user version */ public int getPasswordHistoryLength(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getPasswordHistoryLength(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Return the maximum password length that the device supports for a * particular password quality. * @param quality The quality being interrogated. * @return Returns the maximum length that the user can enter. */ public int getPasswordMaximumLength(int quality) { // Kind-of arbitrary. return 16; } /** * Determine whether the current password the user has set is sufficient to meet the policy * requirements (e.g. quality, minimum length) that have been requested by the admins of this * user and its participating profiles. Restrictions on profiles that have a separate challenge * are not taken into account. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to determine if the password set on * the parent profile is sufficient. * * @return Returns true if the password meets the current requirements, else false. * @throws SecurityException if the calling application does not own an active administrator * that uses {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} */ public boolean isActivePasswordSufficient() { if (mService != null) { try { return mService.isActivePasswordSufficient(myUserId(), mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Determine whether the current profile password the user has set is sufficient * to meet the policy requirements (e.g. quality, minimum length) that have been * requested by the admins of the parent user and its profiles. * * @param userHandle the userId of the profile to check the password for. * @return Returns true if the password would meet the current requirements, else false. * @throws SecurityException if {@code userHandle} is not a managed profile. * @hide */ public boolean isProfileActivePasswordSufficientForParent(int userHandle) { if (mService != null) { try { return mService.isProfileActivePasswordSufficientForParent(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Retrieve the number of times the user has failed at entering a password since that last * successful password entry. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to retrieve the number of failed * password attemts for the parent user. *

* The calling device admin must have requested {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} * to be able to call this method; if it has not, a security exception will be thrown. * * @return The number of times user has entered an incorrect password since the last correct * password entry. * @throws SecurityException if the calling application does not own an active administrator * that uses {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} */ public int getCurrentFailedPasswordAttempts() { return getCurrentFailedPasswordAttempts(myUserId()); } /** * Retrieve the number of times the given user has failed at entering a * password since that last successful password entry. * *

The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} to be able to call this method; if it has * not and it is not the system uid, a security exception will be thrown. * * @hide */ public int getCurrentFailedPasswordAttempts(int userHandle) { if (mService != null) { try { return mService.getCurrentFailedPasswordAttempts(userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return -1; } /** * Queries whether {@link #RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT} flag is set. * * @return true if RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT flag is set. * @hide */ public boolean getDoNotAskCredentialsOnBoot() { if (mService != null) { try { return mService.getDoNotAskCredentialsOnBoot(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Setting this to a value greater than zero enables a built-in policy that will perform a * device or profile wipe after too many incorrect device-unlock passwords have been entered. * This built-in policy combines watching for failed passwords and wiping the device, and * requires that you request both {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} and * {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}}. *

* To implement any other policy (e.g. wiping data for a particular application only, erasing or * revoking credentials, or reporting the failure to a server), you should implement * {@link DeviceAdminReceiver#onPasswordFailed(Context, android.content.Intent)} instead. Do not * use this API, because if the maximum count is reached, the device or profile will be wiped * immediately, and your callback will not be invoked. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set a value on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param num The number of failed password attempts at which point the device or profile will * be wiped. * @throws SecurityException if {@code admin} is not an active administrator or does not use * both {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} and * {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}. */ public void setMaximumFailedPasswordsForWipe(@NonNull ComponentName admin, int num) { if (mService != null) { try { mService.setMaximumFailedPasswordsForWipe(admin, num, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current maximum number of login attempts that are allowed before the device * or profile is wiped, for a particular admin or all admins that set retrictions on this user * and its participating profiles. Restrictions on profiles that have a separate challenge are * not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * the value for the parent profile. * * @param admin The name of the admin component to check, or {@code null} to aggregate * all admins. */ public int getMaximumFailedPasswordsForWipe(@Nullable ComponentName admin) { return getMaximumFailedPasswordsForWipe(admin, myUserId()); } /** @hide per-user version */ public int getMaximumFailedPasswordsForWipe(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getMaximumFailedPasswordsForWipe( admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Returns the profile with the smallest maximum failed passwords for wipe, * for the given user. So for primary user, it might return the primary or * a managed profile. For a secondary user, it would be the same as the * user passed in. * @hide Used only by Keyguard */ public int getProfileWithMinimumFailedPasswordsForWipe(int userHandle) { if (mService != null) { try { return mService.getProfileWithMinimumFailedPasswordsForWipe( userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return UserHandle.USER_NULL; } /** * Flag for {@link #resetPassword}: don't allow other admins to change * the password again until the user has entered it. */ public static final int RESET_PASSWORD_REQUIRE_ENTRY = 0x0001; /** * Flag for {@link #resetPassword}: don't ask for user credentials on device boot. * If the flag is set, the device can be booted without asking for user password. * The absence of this flag does not change the current boot requirements. This flag * can be set by the device owner only. If the app is not the device owner, the flag * is ignored. Once the flag is set, it cannot be reverted back without resetting the * device to factory defaults. */ public static final int RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT = 0x0002; /** * Force a new device unlock password (the password needed to access the entire device, not for * individual accounts) on the user. This takes effect immediately. *

* Note: This API has been limited as of {@link android.os.Build.VERSION_CODES#N} for * device admins that are not device owner and not profile owner. * The password can now only be changed if there is currently no password set. Device owner * and profile owner can still do this when user is unlocked and does not have a managed * profile. *

* The given password must be sufficient for the current password quality and length constraints * as returned by {@link #getPasswordQuality(ComponentName)} and * {@link #getPasswordMinimumLength(ComponentName)}; if it does not meet these constraints, then * it will be rejected and false returned. Note that the password may be a stronger quality * (containing alphanumeric characters when the requested quality is only numeric), in which * case the currently active quality will be increased to match. *

* Calling with a null or empty password will clear any existing PIN, pattern or password if the * current password constraints allow it. Note: This will not work in * {@link android.os.Build.VERSION_CODES#N} and later for managed profiles, or for device admins * that are not device owner or profile owner. Once set, the password cannot be changed to null * or empty except by these admins. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD} to be able to call this method; if it has * not, a security exception will be thrown. * * @param password The new password for the user. Null or empty clears the password. * @param flags May be 0 or combination of {@link #RESET_PASSWORD_REQUIRE_ENTRY} and * {@link #RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT}. * @return Returns true if the password was applied, or false if it is not acceptable for the * current constraints or if the user has not been decrypted yet. * @throws SecurityException if the calling application does not own an active administrator * that uses {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD} * @throws IllegalStateException if the calling user is locked or has a managed profile. */ public boolean resetPassword(String password, int flags) { throwIfParentInstance("resetPassword"); if (mService != null) { try { return mService.resetPassword(password, flags); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by an application that is administering the device to set the maximum time for user * activity until the device will lock. This limits the length that the user can set. It takes * effect immediately. *

* The calling device admin must have requested {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} * to be able to call this method; if it has not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param timeMs The new desired maximum time to lock in milliseconds. A value of 0 means there * is no restriction. * @throws SecurityException if {@code admin} is not an active administrator or it does not use * {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} */ public void setMaximumTimeToLock(@NonNull ComponentName admin, long timeMs) { if (mService != null) { try { mService.setMaximumTimeToLock(admin, timeMs, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Retrieve the current maximum time to unlock for a particular admin or all admins that set * retrictions on this user and its participating profiles. Restrictions on profiles that have * a separate challenge are not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to aggregate * all admins. * @return time in milliseconds for the given admin or the minimum value (strictest) of * all admins if admin is null. Returns 0 if there are no restrictions. */ public long getMaximumTimeToLock(@Nullable ComponentName admin) { return getMaximumTimeToLock(admin, myUserId()); } /** @hide per-user version */ public long getMaximumTimeToLock(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getMaximumTimeToLock(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Returns maximum time to lock that applied by all profiles in this user. We do this because we * do not have a separate timeout to lock for work challenge only. * * @hide */ public long getMaximumTimeToLockForUserAndProfiles(int userHandle) { if (mService != null) { try { return mService.getMaximumTimeToLockForUserAndProfiles(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Make the device lock immediately, as if the lock screen timeout has expired at the point of * this call. *

* The calling device admin must have requested {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} * to be able to call this method; if it has not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to lock the parent profile. * * @throws SecurityException if the calling application does not own an active administrator * that uses {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} */ public void lockNow() { if (mService != null) { try { mService.lockNow(mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Flag for {@link #wipeData(int)}: also erase the device's external * storage (such as SD cards). */ public static final int WIPE_EXTERNAL_STORAGE = 0x0001; /** * Flag for {@link #wipeData(int)}: also erase the factory reset protection * data. * *

This flag may only be set by device owner admins; if it is set by * other admins a {@link SecurityException} will be thrown. */ public static final int WIPE_RESET_PROTECTION_DATA = 0x0002; /** * Ask the user data be wiped. Wiping the primary user will cause the device to reboot, erasing * all user data while next booting up. *

* The calling device admin must have requested {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA} to * be able to call this method; if it has not, a security exception will be thrown. * * @param flags Bit mask of additional options: currently supported flags are * {@link #WIPE_EXTERNAL_STORAGE} and {@link #WIPE_RESET_PROTECTION_DATA}. * @throws SecurityException if the calling application does not own an active administrator * that uses {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA} */ public void wipeData(int flags) { throwIfParentInstance("wipeData"); if (mService != null) { try { mService.wipeData(flags); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by an application that is administering the device to set the * global proxy and exclusion list. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_SETS_GLOBAL_PROXY} to be able to call * this method; if it has not, a security exception will be thrown. * Only the first device admin can set the proxy. If a second admin attempts * to set the proxy, the {@link ComponentName} of the admin originally setting the * proxy will be returned. If successful in setting the proxy, {@code null} will * be returned. * The method can be called repeatedly by the device admin alrady setting the * proxy to update the proxy and exclusion list. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param proxySpec the global proxy desired. Must be an HTTP Proxy. * Pass Proxy.NO_PROXY to reset the proxy. * @param exclusionList a list of domains to be excluded from the global proxy. * @return {@code null} if the proxy was successfully set, or otherwise a {@link ComponentName} * of the device admin that sets the proxy. * @hide */ public ComponentName setGlobalProxy(@NonNull ComponentName admin, Proxy proxySpec, List exclusionList ) { throwIfParentInstance("setGlobalProxy"); if (proxySpec == null) { throw new NullPointerException(); } if (mService != null) { try { String hostSpec; String exclSpec; if (proxySpec.equals(Proxy.NO_PROXY)) { hostSpec = null; exclSpec = null; } else { if (!proxySpec.type().equals(Proxy.Type.HTTP)) { throw new IllegalArgumentException(); } InetSocketAddress sa = (InetSocketAddress)proxySpec.address(); String hostName = sa.getHostName(); int port = sa.getPort(); StringBuilder hostBuilder = new StringBuilder(); hostSpec = hostBuilder.append(hostName) .append(":").append(Integer.toString(port)).toString(); if (exclusionList == null) { exclSpec = ""; } else { StringBuilder listBuilder = new StringBuilder(); boolean firstDomain = true; for (String exclDomain : exclusionList) { if (!firstDomain) { listBuilder = listBuilder.append(","); } else { firstDomain = false; } listBuilder = listBuilder.append(exclDomain.trim()); } exclSpec = listBuilder.toString(); } if (android.net.Proxy.validate(hostName, Integer.toString(port), exclSpec) != android.net.Proxy.PROXY_VALID) throw new IllegalArgumentException(); } return mService.setGlobalProxy(admin, hostSpec, exclSpec); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Set a network-independent global HTTP proxy. This is not normally what you want for typical * HTTP proxies - they are generally network dependent. However if you're doing something * unusual like general internal filtering this may be useful. On a private network where the * proxy is not accessible, you may break HTTP using this. *

* This method requires the caller to be the device owner. *

* This proxy is only a recommendation and it is possible that some apps will ignore it. * * @see ProxyInfo * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param proxyInfo The a {@link ProxyInfo} object defining the new global HTTP proxy. A * {@code null} value will clear the global HTTP proxy. * @throws SecurityException if {@code admin} is not the device owner. */ public void setRecommendedGlobalProxy(@NonNull ComponentName admin, @Nullable ProxyInfo proxyInfo) { throwIfParentInstance("setRecommendedGlobalProxy"); if (mService != null) { try { mService.setRecommendedGlobalProxy(admin, proxyInfo); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Returns the component name setting the global proxy. * @return ComponentName object of the device admin that set the global proxy, or {@code null} * if no admin has set the proxy. * @hide */ public ComponentName getGlobalProxyAdmin() { if (mService != null) { try { return mService.getGlobalProxyAdmin(myUserId()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}: * indicating that encryption is not supported. */ public static final int ENCRYPTION_STATUS_UNSUPPORTED = 0; /** * Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}: * indicating that encryption is supported, but is not currently active. */ public static final int ENCRYPTION_STATUS_INACTIVE = 1; /** * Result code for {@link #getStorageEncryptionStatus}: * indicating that encryption is not currently active, but is currently * being activated. This is only reported by devices that support * encryption of data and only when the storage is currently * undergoing a process of becoming encrypted. A device that must reboot and/or wipe data * to become encrypted will never return this value. */ public static final int ENCRYPTION_STATUS_ACTIVATING = 2; /** * Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}: * indicating that encryption is active. *

* Also see {@link #ENCRYPTION_STATUS_ACTIVE_PER_USER}. */ public static final int ENCRYPTION_STATUS_ACTIVE = 3; /** * Result code for {@link #getStorageEncryptionStatus}: * indicating that encryption is active, but an encryption key has not * been set by the user. */ public static final int ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY = 4; /** * Result code for {@link #getStorageEncryptionStatus}: * indicating that encryption is active and the encryption key is tied to the user or profile. *

* This value is only returned to apps targeting API level 24 and above. For apps targeting * earlier API levels, {@link #ENCRYPTION_STATUS_ACTIVE} is returned, even if the * encryption key is specific to the user or profile. */ public static final int ENCRYPTION_STATUS_ACTIVE_PER_USER = 5; /** * Activity action: begin the process of encrypting data on the device. This activity should * be launched after using {@link #setStorageEncryption} to request encryption be activated. * After resuming from this activity, use {@link #getStorageEncryption} * to check encryption status. However, on some devices this activity may never return, as * it may trigger a reboot and in some cases a complete data wipe of the device. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_START_ENCRYPTION = "android.app.action.START_ENCRYPTION"; /** * Widgets are enabled in keyguard */ public static final int KEYGUARD_DISABLE_FEATURES_NONE = 0; /** * Disable all keyguard widgets. Has no effect. */ public static final int KEYGUARD_DISABLE_WIDGETS_ALL = 1 << 0; /** * Disable the camera on secure keyguard screens (e.g. PIN/Pattern/Password) */ public static final int KEYGUARD_DISABLE_SECURE_CAMERA = 1 << 1; /** * Disable showing all notifications on secure keyguard screens (e.g. PIN/Pattern/Password) */ public static final int KEYGUARD_DISABLE_SECURE_NOTIFICATIONS = 1 << 2; /** * Only allow redacted notifications on secure keyguard screens (e.g. PIN/Pattern/Password) */ public static final int KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS = 1 << 3; /** * Ignore trust agent state on secure keyguard screens * (e.g. PIN/Pattern/Password). */ public static final int KEYGUARD_DISABLE_TRUST_AGENTS = 1 << 4; /** * Disable fingerprint sensor on keyguard secure screens (e.g. PIN/Pattern/Password). */ public static final int KEYGUARD_DISABLE_FINGERPRINT = 1 << 5; /** * Disable text entry into notifications on secure keyguard screens (e.g. PIN/Pattern/Password). */ public static final int KEYGUARD_DISABLE_REMOTE_INPUT = 1 << 6; /** * Disable all current and future keyguard customizations. */ public static final int KEYGUARD_DISABLE_FEATURES_ALL = 0x7fffffff; /** * Called by an application that is administering the device to request that the storage system * be encrypted. *

* When multiple device administrators attempt to control device encryption, the most secure, * supported setting will always be used. If any device administrator requests device * encryption, it will be enabled; Conversely, if a device administrator attempts to disable * device encryption while another device administrator has enabled it, the call to disable will * fail (most commonly returning {@link #ENCRYPTION_STATUS_ACTIVE}). *

* This policy controls encryption of the secure (application data) storage area. Data written * to other storage areas may or may not be encrypted, and this policy does not require or * control the encryption of any other storage areas. There is one exception: If * {@link android.os.Environment#isExternalStorageEmulated()} is {@code true}, then the * directory returned by {@link android.os.Environment#getExternalStorageDirectory()} must be * written to disk within the encrypted storage area. *

* Important Note: On some devices, it is possible to encrypt storage without requiring the user * to create a device PIN or Password. In this case, the storage is encrypted, but the * encryption key may not be fully secured. For maximum security, the administrator should also * require (and check for) a pattern, PIN, or password. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param encrypt true to request encryption, false to release any previous request * @return the new request status (for all active admins) - will be one of * {@link #ENCRYPTION_STATUS_UNSUPPORTED}, {@link #ENCRYPTION_STATUS_INACTIVE}, or * {@link #ENCRYPTION_STATUS_ACTIVE}. This is the value of the requests; Use * {@link #getStorageEncryptionStatus()} to query the actual device state. * @throws SecurityException if {@code admin} is not an active administrator or does not use * {@link DeviceAdminInfo#USES_ENCRYPTED_STORAGE} */ public int setStorageEncryption(@NonNull ComponentName admin, boolean encrypt) { throwIfParentInstance("setStorageEncryption"); if (mService != null) { try { return mService.setStorageEncryption(admin, encrypt); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return ENCRYPTION_STATUS_UNSUPPORTED; } /** * Called by an application that is administering the device to * determine the requested setting for secure storage. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. If null, * this will return the requested encryption setting as an aggregate of all active * administrators. * @return true if the admin(s) are requesting encryption, false if not. */ public boolean getStorageEncryption(@Nullable ComponentName admin) { throwIfParentInstance("getStorageEncryption"); if (mService != null) { try { return mService.getStorageEncryption(admin, myUserId()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by an application that is administering the device to * determine the current encryption status of the device. *

* Depending on the returned status code, the caller may proceed in different * ways. If the result is {@link #ENCRYPTION_STATUS_UNSUPPORTED}, the * storage system does not support encryption. If the * result is {@link #ENCRYPTION_STATUS_INACTIVE}, use {@link * #ACTION_START_ENCRYPTION} to begin the process of encrypting or decrypting the * storage. If the result is {@link #ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY}, the * storage system has enabled encryption but no password is set so further action * may be required. If the result is {@link #ENCRYPTION_STATUS_ACTIVATING}, * {@link #ENCRYPTION_STATUS_ACTIVE} or {@link #ENCRYPTION_STATUS_ACTIVE_PER_USER}, * no further action is required. * * @return current status of encryption. The value will be one of * {@link #ENCRYPTION_STATUS_UNSUPPORTED}, {@link #ENCRYPTION_STATUS_INACTIVE}, * {@link #ENCRYPTION_STATUS_ACTIVATING}, {@link #ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY}, * {@link #ENCRYPTION_STATUS_ACTIVE}, or {@link #ENCRYPTION_STATUS_ACTIVE_PER_USER}. */ public int getStorageEncryptionStatus() { throwIfParentInstance("getStorageEncryptionStatus"); return getStorageEncryptionStatus(myUserId()); } /** @hide per-user version */ public int getStorageEncryptionStatus(int userHandle) { if (mService != null) { try { return mService.getStorageEncryptionStatus(mContext.getPackageName(), userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return ENCRYPTION_STATUS_UNSUPPORTED; } /** * Mark a CA certificate as approved by the device user. This means that they have been notified * of the installation, were made aware of the risks, viewed the certificate and still wanted to * keep the certificate on the device. * * Calling with {@param approval} as {@code true} will cancel any ongoing warnings related to * this certificate. * * @hide */ public boolean approveCaCert(String alias, int userHandle, boolean approval) { if (mService != null) { try { return mService.approveCaCert(alias, userHandle, approval); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Check whether a CA certificate has been approved by the device user. * * @hide */ public boolean isCaCertApproved(String alias, int userHandle) { if (mService != null) { try { return mService.isCaCertApproved(alias, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Installs the given certificate as a user CA. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @param certBuffer encoded form of the certificate to install. * * @return false if the certBuffer cannot be parsed or installation is * interrupted, true otherwise. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public boolean installCaCert(@Nullable ComponentName admin, byte[] certBuffer) { throwIfParentInstance("installCaCert"); if (mService != null) { try { return mService.installCaCert(admin, certBuffer); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Uninstalls the given certificate from trusted user CAs, if present. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @param certBuffer encoded form of the certificate to remove. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public void uninstallCaCert(@Nullable ComponentName admin, byte[] certBuffer) { throwIfParentInstance("uninstallCaCert"); if (mService != null) { try { final String alias = getCaCertAlias(certBuffer); mService.uninstallCaCerts(admin, new String[] {alias}); } catch (CertificateException e) { Log.w(TAG, "Unable to parse certificate", e); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Returns all CA certificates that are currently trusted, excluding system CA certificates. * If a user has installed any certificates by other means than device policy these will be * included too. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @return a List of byte[] arrays, each encoding one user CA certificate. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public List getInstalledCaCerts(@Nullable ComponentName admin) { List certs = new ArrayList(); throwIfParentInstance("getInstalledCaCerts"); if (mService != null) { try { mService.enforceCanManageCaCerts(admin); final TrustedCertificateStore certStore = new TrustedCertificateStore(); for (String alias : certStore.userAliases()) { try { certs.add(certStore.getCertificate(alias).getEncoded()); } catch (CertificateException ce) { Log.w(TAG, "Could not encode certificate: " + alias, ce); } } } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return certs; } /** * Uninstalls all custom trusted CA certificates from the profile. Certificates installed by * means other than device policy will also be removed, except for system CA certificates. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public void uninstallAllUserCaCerts(@Nullable ComponentName admin) { throwIfParentInstance("uninstallAllUserCaCerts"); if (mService != null) { try { mService.uninstallCaCerts(admin, new TrustedCertificateStore().userAliases() .toArray(new String[0])); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Returns whether this certificate is installed as a trusted CA. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @param certBuffer encoded form of the certificate to look up. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public boolean hasCaCertInstalled(@Nullable ComponentName admin, byte[] certBuffer) { throwIfParentInstance("hasCaCertInstalled"); if (mService != null) { try { mService.enforceCanManageCaCerts(admin); return getCaCertAlias(certBuffer) != null; } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } catch (CertificateException ce) { Log.w(TAG, "Could not parse certificate", ce); } } return false; } /** * Called by a device or profile owner, or delegated certificate installer, to install a * certificate and corresponding private key. All apps within the profile will be able to access * the certificate and use the private key, given direct user approval. * *

Access to the installed credentials will not be granted to the caller of this API without * direct user approval. This is for security - should a certificate installer become * compromised, certificates it had already installed will be protected. * *

If the installer must have access to the credentials, call * {@link #installKeyPair(ComponentName, PrivateKey, Certificate[], String, boolean)} instead. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @param privKey The private key to install. * @param cert The certificate to install. * @param alias The private key alias under which to install the certificate. If a certificate * with that alias already exists, it will be overwritten. * @return {@code true} if the keys were installed, {@code false} otherwise. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public boolean installKeyPair(@Nullable ComponentName admin, @NonNull PrivateKey privKey, @NonNull Certificate cert, @NonNull String alias) { return installKeyPair(admin, privKey, new Certificate[] {cert}, alias, false); } /** * Called by a device or profile owner, or delegated certificate installer, to install a * certificate chain and corresponding private key for the leaf certificate. All apps within the * profile will be able to access the certificate chain and use the private key, given direct * user approval. * *

The caller of this API may grant itself access to the certificate and private key * immediately, without user approval. It is a best practice not to request this unless strictly * necessary since it opens up additional security vulnerabilities. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @param privKey The private key to install. * @param certs The certificate chain to install. The chain should start with the leaf * certificate and include the chain of trust in order. This will be returned by * {@link android.security.KeyChain#getCertificateChain}. * @param alias The private key alias under which to install the certificate. If a certificate * with that alias already exists, it will be overwritten. * @param requestAccess {@code true} to request that the calling app be granted access to the * credentials immediately. Otherwise, access to the credentials will be gated by user * approval. * @return {@code true} if the keys were installed, {@code false} otherwise. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. * @see android.security.KeyChain#getCertificateChain */ public boolean installKeyPair(@Nullable ComponentName admin, @NonNull PrivateKey privKey, @NonNull Certificate[] certs, @NonNull String alias, boolean requestAccess) { throwIfParentInstance("installKeyPair"); try { final byte[] pemCert = Credentials.convertToPem(certs[0]); byte[] pemChain = null; if (certs.length > 1) { pemChain = Credentials.convertToPem(Arrays.copyOfRange(certs, 1, certs.length)); } final byte[] pkcs8Key = KeyFactory.getInstance(privKey.getAlgorithm()) .getKeySpec(privKey, PKCS8EncodedKeySpec.class).getEncoded(); return mService.installKeyPair(admin, pkcs8Key, pemCert, pemChain, alias, requestAccess); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } catch (NoSuchAlgorithmException | InvalidKeySpecException e) { Log.w(TAG, "Failed to obtain private key material", e); } catch (CertificateException | IOException e) { Log.w(TAG, "Could not pem-encode certificate", e); } return false; } /** * Called by a device or profile owner, or delegated certificate installer, to remove a * certificate and private key pair installed under a given alias. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if calling from a delegated certificate installer. * @param alias The private key alias under which the certificate is installed. * @return {@code true} if the private key alias no longer exists, {@code false} otherwise. * @throws SecurityException if {@code admin} is not {@code null} and not a device or profile * owner. */ public boolean removeKeyPair(@Nullable ComponentName admin, @NonNull String alias) { throwIfParentInstance("removeKeyPair"); try { return mService.removeKeyPair(admin, alias); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return the alias of a given CA certificate in the certificate store, or {@code null} if it * doesn't exist. */ private static String getCaCertAlias(byte[] certBuffer) throws CertificateException { final CertificateFactory certFactory = CertificateFactory.getInstance("X.509"); final X509Certificate cert = (X509Certificate) certFactory.generateCertificate( new ByteArrayInputStream(certBuffer)); return new TrustedCertificateStore().getCertificateAlias(cert); } /** * Called by a profile owner or device owner to grant access to privileged certificate * manipulation APIs to a third-party certificate installer app. Granted APIs include * {@link #getInstalledCaCerts}, {@link #hasCaCertInstalled}, {@link #installCaCert}, * {@link #uninstallCaCert}, {@link #uninstallAllUserCaCerts} and {@link #installKeyPair}. *

* Delegated certificate installer is a per-user state. The delegated access is persistent until * it is later cleared by calling this method with a null value or uninstallling the certificate * installer. *

* Note:Starting from {@link android.os.Build.VERSION_CODES#N}, if the caller * application's target SDK version is {@link android.os.Build.VERSION_CODES#N} or newer, the * supplied certificate installer package must be installed when calling this API, otherwise an * {@link IllegalArgumentException} will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param installerPackage The package name of the certificate installer which will be given * access. If {@code null} is given the current package will be cleared. * @throws SecurityException if {@code admin} is not a device or a profile owner. */ public void setCertInstallerPackage(@NonNull ComponentName admin, @Nullable String installerPackage) throws SecurityException { throwIfParentInstance("setCertInstallerPackage"); if (mService != null) { try { mService.setCertInstallerPackage(admin, installerPackage); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner or device owner to retrieve the certificate installer for the user. * null if none is set. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The package name of the current delegated certificate installer, or {@code null} if * none is set. * @throws SecurityException if {@code admin} is not a device or a profile owner. */ public String getCertInstallerPackage(@NonNull ComponentName admin) throws SecurityException { throwIfParentInstance("getCertInstallerPackage"); if (mService != null) { try { return mService.getCertInstallerPackage(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by a device or profile owner to configure an always-on VPN connection through a * specific application for the current user. * * @deprecated this version only exists for compability with previous developer preview builds. * TODO: delete once there are no longer any live references. * @hide */ public void setAlwaysOnVpnPackage(@NonNull ComponentName admin, @Nullable String vpnPackage) throws NameNotFoundException, UnsupportedOperationException { setAlwaysOnVpnPackage(admin, vpnPackage, /* lockdownEnabled */ true); } /** * Called by a device or profile owner to configure an always-on VPN connection through a * specific application for the current user. This connection is automatically granted and * persisted after a reboot. *

* The designated package should declare a {@link android.net.VpnService} in its manifest * guarded by {@link android.Manifest.permission#BIND_VPN_SERVICE}, otherwise the call will * fail. * * @param vpnPackage The package name for an installed VPN app on the device, or {@code null} to * remove an existing always-on VPN configuration. * @param lockdownEnabled {@code true} to disallow networking when the VPN is not connected or * {@code false} otherwise. This carries the risk that any failure of the VPN provider * could break networking for all apps. This has no effect when clearing. * @throws SecurityException if {@code admin} is not a device or a profile owner. * @throws NameNotFoundException if {@code vpnPackage} is not installed. * @throws UnsupportedOperationException if {@code vpnPackage} exists but does not support being * set as always-on, or if always-on VPN is not available. */ public void setAlwaysOnVpnPackage(@NonNull ComponentName admin, @Nullable String vpnPackage, boolean lockdownEnabled) throws NameNotFoundException, UnsupportedOperationException { throwIfParentInstance("setAlwaysOnVpnPackage"); if (mService != null) { try { if (!mService.setAlwaysOnVpnPackage(admin, vpnPackage, lockdownEnabled)) { throw new NameNotFoundException(vpnPackage); } } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a device or profile owner to read the name of the package administering an * always-on VPN connection for the current user. If there is no such package, or the always-on * VPN is provided by the system instead of by an application, {@code null} will be returned. * * @return Package name of VPN controller responsible for always-on VPN, or {@code null} if none * is set. * @throws SecurityException if {@code admin} is not a device or a profile owner. */ public String getAlwaysOnVpnPackage(@NonNull ComponentName admin) { throwIfParentInstance("getAlwaysOnVpnPackage"); if (mService != null) { try { return mService.getAlwaysOnVpnPackage(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by an application that is administering the device to disable all cameras on the * device, for this user. After setting this, no applications running as this user will be able * to access any cameras on the device. *

* If the caller is device owner, then the restriction will be applied to all users. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA} to be able to call this method; if it has * not, a security exception will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled Whether or not the camera should be disabled. * @throws SecurityException if {@code admin} is not an active administrator or does not use * {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA}. */ public void setCameraDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setCameraDisabled"); if (mService != null) { try { mService.setCameraDisabled(admin, disabled); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Determine whether or not the device's cameras have been disabled for this user, * either by the calling admin, if specified, or all admins. * @param admin The name of the admin component to check, or {@code null} to check whether any admins * have disabled the camera */ public boolean getCameraDisabled(@Nullable ComponentName admin) { throwIfParentInstance("getCameraDisabled"); return getCameraDisabled(admin, myUserId()); } /** @hide per-user version */ public boolean getCameraDisabled(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getCameraDisabled(admin, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by a device owner to request a bugreport. *

* There must be only one user on the device, managed by the device owner. Otherwise a * {@link SecurityException} will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return {@code true} if the bugreport collection started successfully, or {@code false} if it * wasn't triggered because a previous bugreport operation is still active (either the * bugreport is still running or waiting for the user to share or decline) * @throws SecurityException if {@code admin} is not a device owner, or if there are users other * than the one managed by the device owner. */ public boolean requestBugreport(@NonNull ComponentName admin) { throwIfParentInstance("requestBugreport"); if (mService != null) { try { return mService.requestBugreport(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Determine whether or not creating a guest user has been disabled for the device * * @hide */ public boolean getGuestUserDisabled(@Nullable ComponentName admin) { // Currently guest users can always be created if multi-user is enabled // TODO introduce a policy for guest user creation return false; } /** * Called by a device/profile owner to set whether the screen capture is disabled. Disabling * screen capture also prevents the content from being shown on display devices that do not have * a secure video output. See {@link android.view.Display#FLAG_SECURE} for more details about * secure surfaces and secure displays. *

* The calling device admin must be a device or profile owner. If it is not, a security * exception will be thrown. *

* From version {@link android.os.Build.VERSION_CODES#M} disabling screen capture also blocks * assist requests for all activities of the relevant user. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled Whether screen capture is disabled or not. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setScreenCaptureDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setScreenCaptureDisabled"); if (mService != null) { try { mService.setScreenCaptureDisabled(admin, disabled); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Determine whether or not screen capture has been disabled by the calling * admin, if specified, or all admins. * @param admin The name of the admin component to check, or {@code null} to check whether any admins * have disabled screen capture. */ public boolean getScreenCaptureDisabled(@Nullable ComponentName admin) { throwIfParentInstance("getScreenCaptureDisabled"); return getScreenCaptureDisabled(admin, myUserId()); } /** @hide per-user version */ public boolean getScreenCaptureDisabled(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getScreenCaptureDisabled(admin, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by a device owner to set whether auto time is required. If auto time is required the * user cannot set the date and time, but has to use network date and time. *

* Note: if auto time is required the user can still manually set the time zone. *

* The calling device admin must be a device owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param required Whether auto time is set required or not. * @throws SecurityException if {@code admin} is not a device owner. */ public void setAutoTimeRequired(@NonNull ComponentName admin, boolean required) { throwIfParentInstance("setAutoTimeRequired"); if (mService != null) { try { mService.setAutoTimeRequired(admin, required); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @return true if auto time is required. */ public boolean getAutoTimeRequired() { throwIfParentInstance("getAutoTimeRequired"); if (mService != null) { try { return mService.getAutoTimeRequired(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by a device owner to set whether all users created on the device should be ephemeral. *

* The system user is exempt from this policy - it is never ephemeral. *

* The calling device admin must be the device owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param forceEphemeralUsers If true, all the existing users will be deleted and all * subsequently created users will be ephemeral. * @throws SecurityException if {@code admin} is not a device owner. * @hide */ public void setForceEphemeralUsers( @NonNull ComponentName admin, boolean forceEphemeralUsers) { throwIfParentInstance("setForceEphemeralUsers"); if (mService != null) { try { mService.setForceEphemeralUsers(admin, forceEphemeralUsers); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @return true if all users are created ephemeral. * @throws SecurityException if {@code admin} is not a device owner. * @hide */ public boolean getForceEphemeralUsers(@NonNull ComponentName admin) { throwIfParentInstance("getForceEphemeralUsers"); if (mService != null) { try { return mService.getForceEphemeralUsers(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by an application that is administering the device to disable keyguard customizations, * such as widgets. After setting this, keyguard features will be disabled according to the * provided feature list. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} to be able to call this method; * if it has not, a security exception will be thrown. *

* Calling this from a managed profile before version {@link android.os.Build.VERSION_CODES#M} * will throw a security exception. From version {@link android.os.Build.VERSION_CODES#M} the * profile owner of a managed profile can set: *

* {@link #KEYGUARD_DISABLE_TRUST_AGENTS} and {@link #KEYGUARD_DISABLE_FINGERPRINT} can also be * set on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set restrictions on the parent * profile. *

* Requests to disable other features on a managed profile will be ignored. *

* The admin can check which features have been disabled by calling * {@link #getKeyguardDisabledFeatures(ComponentName)} * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param which {@link #KEYGUARD_DISABLE_FEATURES_NONE} (default), * {@link #KEYGUARD_DISABLE_WIDGETS_ALL}, {@link #KEYGUARD_DISABLE_SECURE_CAMERA}, * {@link #KEYGUARD_DISABLE_SECURE_NOTIFICATIONS}, * {@link #KEYGUARD_DISABLE_TRUST_AGENTS}, * {@link #KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS}, * {@link #KEYGUARD_DISABLE_FINGERPRINT}, {@link #KEYGUARD_DISABLE_FEATURES_ALL} * @throws SecurityException if {@code admin} is not an active administrator or does not user * {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} */ public void setKeyguardDisabledFeatures(@NonNull ComponentName admin, int which) { if (mService != null) { try { mService.setKeyguardDisabledFeatures(admin, which, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Determine whether or not features have been disabled in keyguard either by the calling * admin, if specified, or all admins that set retrictions on this user and its participating * profiles. Restrictions on profiles that have a separate challenge are not taken into account. * *

This method can be called on the {@link DevicePolicyManager} instance * returned by {@link #getParentProfileInstance(ComponentName)} in order to retrieve * restrictions on the parent profile. * * @param admin The name of the admin component to check, or {@code null} to check whether any * admins have disabled features in keyguard. * @return bitfield of flags. See {@link #setKeyguardDisabledFeatures(ComponentName, int)} * for a list. */ public int getKeyguardDisabledFeatures(@Nullable ComponentName admin) { return getKeyguardDisabledFeatures(admin, myUserId()); } /** @hide per-user version */ public int getKeyguardDisabledFeatures(@Nullable ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getKeyguardDisabledFeatures(admin, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return KEYGUARD_DISABLE_FEATURES_NONE; } /** * @hide */ public void setActiveAdmin(@NonNull ComponentName policyReceiver, boolean refreshing, int userHandle) { if (mService != null) { try { mService.setActiveAdmin(policyReceiver, refreshing, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide */ public void setActiveAdmin(@NonNull ComponentName policyReceiver, boolean refreshing) { setActiveAdmin(policyReceiver, refreshing, myUserId()); } /** * @hide */ public void getRemoveWarning(@Nullable ComponentName admin, RemoteCallback result) { if (mService != null) { try { mService.getRemoveWarning(admin, result, myUserId()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide */ public void setActivePasswordState(int quality, int length, int letters, int uppercase, int lowercase, int numbers, int symbols, int nonletter, int userHandle) { if (mService != null) { try { mService.setActivePasswordState(quality, length, letters, uppercase, lowercase, numbers, symbols, nonletter, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide */ public void reportFailedPasswordAttempt(int userHandle) { if (mService != null) { try { mService.reportFailedPasswordAttempt(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide */ public void reportSuccessfulPasswordAttempt(int userHandle) { if (mService != null) { try { mService.reportSuccessfulPasswordAttempt(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide */ public void reportFailedFingerprintAttempt(int userHandle) { if (mService != null) { try { mService.reportFailedFingerprintAttempt(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide */ public void reportSuccessfulFingerprintAttempt(int userHandle) { if (mService != null) { try { mService.reportSuccessfulFingerprintAttempt(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Should be called when keyguard has been dismissed. * @hide */ public void reportKeyguardDismissed(int userHandle) { if (mService != null) { try { mService.reportKeyguardDismissed(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Should be called when keyguard view has been shown to the user. * @hide */ public void reportKeyguardSecured(int userHandle) { if (mService != null) { try { mService.reportKeyguardSecured(userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide * Sets the given package as the device owner. * Same as {@link #setDeviceOwner(ComponentName, String)} but without setting a device owner name. * @param who the component name to be registered as device owner. * @return whether the package was successfully registered as the device owner. * @throws IllegalArgumentException if the package name is null or invalid * @throws IllegalStateException If the preconditions mentioned are not met. */ public boolean setDeviceOwner(ComponentName who) { return setDeviceOwner(who, null); } /** * @hide */ public boolean setDeviceOwner(ComponentName who, int userId) { return setDeviceOwner(who, null, userId); } /** * @hide */ public boolean setDeviceOwner(ComponentName who, String ownerName) { return setDeviceOwner(who, ownerName, UserHandle.USER_SYSTEM); } /** * @hide * Sets the given package as the device owner. The package must already be installed. There * must not already be a device owner. * Only apps with the MANAGE_PROFILE_AND_DEVICE_OWNERS permission and the shell uid can call * this method. * Calling this after the setup phase of the primary user has completed is allowed only if * the caller is the shell uid, and there are no additional users and no accounts. * @param who the component name to be registered as device owner. * @param ownerName the human readable name of the institution that owns this device. * @param userId ID of the user on which the device owner runs. * @return whether the package was successfully registered as the device owner. * @throws IllegalArgumentException if the package name is null or invalid * @throws IllegalStateException If the preconditions mentioned are not met. */ public boolean setDeviceOwner(ComponentName who, String ownerName, int userId) throws IllegalArgumentException, IllegalStateException { if (mService != null) { try { return mService.setDeviceOwner(who, ownerName, userId); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Used to determine if a particular package has been registered as a Device Owner app. * A device owner app is a special device admin that cannot be deactivated by the user, once * activated as a device admin. It also cannot be uninstalled. To check whether a particular * package is currently registered as the device owner app, pass in the package name from * {@link Context#getPackageName()} to this method.

This is useful for device * admin apps that want to check whether they are also registered as the device owner app. The * exact mechanism by which a device admin app is registered as a device owner app is defined by * the setup process. * @param packageName the package name of the app, to compare with the registered device owner * app, if any. * @return whether or not the package is registered as the device owner app. */ public boolean isDeviceOwnerApp(String packageName) { throwIfParentInstance("isDeviceOwnerApp"); return isDeviceOwnerAppOnCallingUser(packageName); } /** * @return true if a package is registered as device owner, only when it's running on the * calling user. * *

Same as {@link #isDeviceOwnerApp}, but bundled code should use it for clarity. * @hide */ public boolean isDeviceOwnerAppOnCallingUser(String packageName) { return isDeviceOwnerAppOnAnyUserInner(packageName, /* callingUserOnly =*/ true); } /** * @return true if a package is registered as device owner, even if it's running on a different * user. * *

Requires the MANAGE_USERS permission. * * @hide */ public boolean isDeviceOwnerAppOnAnyUser(String packageName) { return isDeviceOwnerAppOnAnyUserInner(packageName, /* callingUserOnly =*/ false); } /** * @return device owner component name, only when it's running on the calling user. * * @hide */ public ComponentName getDeviceOwnerComponentOnCallingUser() { return getDeviceOwnerComponentInner(/* callingUserOnly =*/ true); } /** * @return device owner component name, even if it's running on a different user. * *

Requires the MANAGE_USERS permission. * * @hide */ public ComponentName getDeviceOwnerComponentOnAnyUser() { return getDeviceOwnerComponentInner(/* callingUserOnly =*/ false); } private boolean isDeviceOwnerAppOnAnyUserInner(String packageName, boolean callingUserOnly) { if (packageName == null) { return false; } final ComponentName deviceOwner = getDeviceOwnerComponentInner(callingUserOnly); if (deviceOwner == null) { return false; } return packageName.equals(deviceOwner.getPackageName()); } private ComponentName getDeviceOwnerComponentInner(boolean callingUserOnly) { if (mService != null) { try { return mService.getDeviceOwnerComponent(callingUserOnly); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * @return ID of the user who runs device owner, or {@link UserHandle#USER_NULL} if there's * no device owner. * *

Requires the MANAGE_USERS permission. * * @hide */ public int getDeviceOwnerUserId() { if (mService != null) { try { return mService.getDeviceOwnerUserId(); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return UserHandle.USER_NULL; } /** * Clears the current device owner. The caller must be the device owner. This function should be * used cautiously as once it is called it cannot be undone. The device owner can only be set as * a part of device setup before setup completes. * * @param packageName The package name of the device owner. * @throws SecurityException if the caller is not in {@code packageName} or {@code packageName} * does not own the current device owner component. */ public void clearDeviceOwnerApp(String packageName) { throwIfParentInstance("clearDeviceOwnerApp"); if (mService != null) { try { mService.clearDeviceOwner(packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Returns the device owner package name, only if it's running on the calling user. * *

Bundled components should use {@code getDeviceOwnerComponentOnCallingUser()} for clarity. * * @hide */ @SystemApi public String getDeviceOwner() { throwIfParentInstance("getDeviceOwner"); final ComponentName name = getDeviceOwnerComponentOnCallingUser(); return name != null ? name.getPackageName() : null; } /** * @return true if the device is managed by any device owner. * *

Requires the MANAGE_USERS permission. * * @hide */ public boolean isDeviceManaged() { return getDeviceOwnerComponentOnAnyUser() != null; } /** * Returns the device owner name. Note this method *will* return the device owner * name when it's running on a different user. * *

Requires the MANAGE_USERS permission. * * @hide */ @SystemApi public String getDeviceOwnerNameOnAnyUser() { throwIfParentInstance("getDeviceOwnerNameOnAnyUser"); if (mService != null) { try { return mService.getDeviceOwnerName(); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * @hide * @deprecated Do not use * @removed */ @Deprecated @SystemApi public String getDeviceInitializerApp() { return null; } /** * @hide * @deprecated Do not use * @removed */ @Deprecated @SystemApi public ComponentName getDeviceInitializerComponent() { return null; } /** * @hide * @deprecated Use #ACTION_SET_PROFILE_OWNER * Sets the given component as an active admin and registers the package as the profile * owner for this user. The package must already be installed and there shouldn't be * an existing profile owner registered for this user. Also, this method must be called * before the user setup has been completed. *

* This method can only be called by system apps that hold MANAGE_USERS permission and * MANAGE_DEVICE_ADMINS permission. * @param admin The component to register as an active admin and profile owner. * @param ownerName The user-visible name of the entity that is managing this user. * @return whether the admin was successfully registered as the profile owner. * @throws IllegalArgumentException if packageName is null, the package isn't installed, or * the user has already been set up. */ @SystemApi public boolean setActiveProfileOwner(@NonNull ComponentName admin, @Deprecated String ownerName) throws IllegalArgumentException { throwIfParentInstance("setActiveProfileOwner"); if (mService != null) { try { final int myUserId = myUserId(); mService.setActiveAdmin(admin, false, myUserId); return mService.setProfileOwner(admin, ownerName, myUserId); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Clears the active profile owner and removes all user restrictions. The caller must be from * the same package as the active profile owner for this user, otherwise a SecurityException * will be thrown. *

* This doesn't work for managed profile owners. * * @param admin The component to remove as the profile owner. * @throws SecurityException if {@code admin} is not an active profile owner. */ public void clearProfileOwner(@NonNull ComponentName admin) { throwIfParentInstance("clearProfileOwner"); if (mService != null) { try { mService.clearProfileOwner(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * @hide * Checks whether the user was already setup. */ public boolean hasUserSetupCompleted() { if (mService != null) { try { return mService.hasUserSetupCompleted(); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return true; } /** * @hide * Sets the given component as the profile owner of the given user profile. The package must * already be installed. There must not already be a profile owner for this user. * Only apps with the MANAGE_PROFILE_AND_DEVICE_OWNERS permission and the shell uid can call * this method. * Calling this after the setup phase of the specified user has completed is allowed only if: * - the caller is SYSTEM_UID. * - or the caller is the shell uid, and there are no accounts on the specified user. * @param admin the component name to be registered as profile owner. * @param ownerName the human readable name of the organisation associated with this DPM. * @param userHandle the userId to set the profile owner for. * @return whether the component was successfully registered as the profile owner. * @throws IllegalArgumentException if admin is null, the package isn't installed, or the * preconditions mentioned are not met. */ public boolean setProfileOwner(@NonNull ComponentName admin, @Deprecated String ownerName, int userHandle) throws IllegalArgumentException { if (mService != null) { try { if (ownerName == null) { ownerName = ""; } return mService.setProfileOwner(admin, ownerName, userHandle); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Sets the device owner information to be shown on the lock screen. *

* If the device owner information is {@code null} or empty then the device owner info is * cleared and the user owner info is shown on the lock screen if it is set. *

* If the device owner information contains only whitespaces then the message on the lock screen * will be blank and the user will not be allowed to change it. *

* If the device owner information needs to be localized, it is the responsibility of the * {@link DeviceAdminReceiver} to listen to the {@link Intent#ACTION_LOCALE_CHANGED} broadcast * and set a new version of this string accordingly. * * @param admin The name of the admin component to check. * @param info Device owner information which will be displayed instead of the user owner info. * @throws SecurityException if {@code admin} is not a device owner. */ public void setDeviceOwnerLockScreenInfo(@NonNull ComponentName admin, CharSequence info) { throwIfParentInstance("setDeviceOwnerLockScreenInfo"); if (mService != null) { try { mService.setDeviceOwnerLockScreenInfo(admin, info); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * @return The device owner information. If it is not set returns {@code null}. */ public CharSequence getDeviceOwnerLockScreenInfo() { throwIfParentInstance("getDeviceOwnerLockScreenInfo"); if (mService != null) { try { return mService.getDeviceOwnerLockScreenInfo(); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * Called by device or profile owners to suspend packages for this user. *

* A suspended package will not be able to start activities. Its notifications will be hidden, * it will not show up in recents, will not be able to show toasts or dialogs or ring the * device. *

* The package must already be installed. If the package is uninstalled while suspended the * package will no longer be suspended. The admin can block this by using * {@link #setUninstallBlocked}. * * @param admin The name of the admin component to check. * @param packageNames The package names to suspend or unsuspend. * @param suspended If set to {@code true} than the packages will be suspended, if set to * {@code false} the packages will be unsuspended. * @return an array of package names for which the suspended status is not set as requested in * this method. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public String[] setPackagesSuspended(@NonNull ComponentName admin, String[] packageNames, boolean suspended) { throwIfParentInstance("setPackagesSuspended"); if (mService != null) { try { return mService.setPackagesSuspended(admin, packageNames, suspended); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return packageNames; } /** * Called by device or profile owners to determine if a package is suspended. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The name of the package to retrieve the suspended status of. * @return {@code true} if the package is suspended or {@code false} if the package is not * suspended, could not be found or an error occurred. * @throws SecurityException if {@code admin} is not a device or profile owner. * @throws NameNotFoundException if the package could not be found. */ public boolean isPackageSuspended(@NonNull ComponentName admin, String packageName) throws NameNotFoundException { throwIfParentInstance("isPackageSuspended"); if (mService != null) { try { return mService.isPackageSuspended(admin, packageName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } catch (IllegalArgumentException ex) { throw new NameNotFoundException(packageName); } } return false; } /** * Sets the enabled state of the profile. A profile should be enabled only once it is ready to * be used. Only the profile owner can call this. * * @see #isProfileOwnerApp * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a profile owner. */ public void setProfileEnabled(@NonNull ComponentName admin) { throwIfParentInstance("setProfileEnabled"); if (mService != null) { try { mService.setProfileEnabled(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Sets the name of the profile. In the device owner case it sets the name of the user which it * is called from. Only a profile owner or device owner can call this. If this is never called * by the profile or device owner, the name will be set to default values. * * @see #isProfileOwnerApp * @see #isDeviceOwnerApp * @param admin Which {@link DeviceAdminReceiver} this request is associate with. * @param profileName The name of the profile. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setProfileName(@NonNull ComponentName admin, String profileName) { throwIfParentInstance("setProfileName"); if (mService != null) { try { mService.setProfileName(admin, profileName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Used to determine if a particular package is registered as the profile owner for the * user. A profile owner is a special device admin that has additional privileges * within the profile. * * @param packageName The package name of the app to compare with the registered profile owner. * @return Whether or not the package is registered as the profile owner. */ public boolean isProfileOwnerApp(String packageName) { throwIfParentInstance("isProfileOwnerApp"); if (mService != null) { try { ComponentName profileOwner = mService.getProfileOwner(myUserId()); return profileOwner != null && profileOwner.getPackageName().equals(packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * @hide * @return the packageName of the owner of the given user profile or {@code null} if no profile * owner has been set for that user. * @throws IllegalArgumentException if the userId is invalid. */ @SystemApi public ComponentName getProfileOwner() throws IllegalArgumentException { throwIfParentInstance("getProfileOwner"); return getProfileOwnerAsUser(Process.myUserHandle().getIdentifier()); } /** * @see #getProfileOwner() * @hide */ public ComponentName getProfileOwnerAsUser(final int userId) throws IllegalArgumentException { if (mService != null) { try { return mService.getProfileOwner(userId); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * @hide * @return the human readable name of the organisation associated with this DPM or {@code null} * if one is not set. * @throws IllegalArgumentException if the userId is invalid. */ public String getProfileOwnerName() throws IllegalArgumentException { if (mService != null) { try { return mService.getProfileOwnerName(Process.myUserHandle().getIdentifier()); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * @hide * @param userId The user for whom to fetch the profile owner name, if any. * @return the human readable name of the organisation associated with this profile owner or * null if one is not set. * @throws IllegalArgumentException if the userId is invalid. */ @SystemApi public String getProfileOwnerNameAsUser(int userId) throws IllegalArgumentException { throwIfParentInstance("getProfileOwnerNameAsUser"); if (mService != null) { try { return mService.getProfileOwnerName(userId); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * Called by a profile owner or device owner to add a default intent handler activity for * intents that match a certain intent filter. This activity will remain the default intent * handler even if the set of potential event handlers for the intent filter changes and if the * intent preferences are reset. *

* The default disambiguation mechanism takes over if the activity is not installed (anymore). * When the activity is (re)installed, it is automatically reset as default intent handler for * the filter. *

* The calling device admin must be a profile owner or device owner. If it is not, a security * exception will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param filter The IntentFilter for which a default handler is added. * @param activity The Activity that is added as default intent handler. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void addPersistentPreferredActivity(@NonNull ComponentName admin, IntentFilter filter, @NonNull ComponentName activity) { throwIfParentInstance("addPersistentPreferredActivity"); if (mService != null) { try { mService.addPersistentPreferredActivity(admin, filter, activity); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner or device owner to remove all persistent intent handler preferences * associated with the given package that were set by {@link #addPersistentPreferredActivity}. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The name of the package for which preferences are removed. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void clearPackagePersistentPreferredActivities(@NonNull ComponentName admin, String packageName) { throwIfParentInstance("clearPackagePersistentPreferredActivities"); if (mService != null) { try { mService.clearPackagePersistentPreferredActivities(admin, packageName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner or device owner to grant permission to a package to manage * application restrictions for the calling user via {@link #setApplicationRestrictions} and * {@link #getApplicationRestrictions}. *

* This permission is persistent until it is later cleared by calling this method with a * {@code null} value or uninstalling the managing package. *

* The supplied application restriction managing package must be installed when calling this * API, otherwise an {@link NameNotFoundException} will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The package name which will be given access to application restrictions * APIs. If {@code null} is given the current package will be cleared. * @throws SecurityException if {@code admin} is not a device or profile owner. * @throws NameNotFoundException if {@code packageName} is not found */ public void setApplicationRestrictionsManagingPackage(@NonNull ComponentName admin, @Nullable String packageName) throws NameNotFoundException { throwIfParentInstance("setApplicationRestrictionsManagingPackage"); if (mService != null) { try { if (!mService.setApplicationRestrictionsManagingPackage(admin, packageName)) { throw new NameNotFoundException(packageName); } } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner or device owner to retrieve the application restrictions managing * package for the current user, or {@code null} if none is set. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The package name allowed to manage application restrictions on the current user, or * {@code null} if none is set. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public String getApplicationRestrictionsManagingPackage(@NonNull ComponentName admin) { throwIfParentInstance("getApplicationRestrictionsManagingPackage"); if (mService != null) { try { return mService.getApplicationRestrictionsManagingPackage(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by any application to find out whether it has been granted permission via * {@link #setApplicationRestrictionsManagingPackage} to manage application restrictions * for the calling user. * *

This is done by comparing the calling Linux uid with the uid of the package specified by * that method. */ public boolean isCallerApplicationRestrictionsManagingPackage() { throwIfParentInstance("isCallerApplicationRestrictionsManagingPackage"); if (mService != null) { try { return mService.isCallerApplicationRestrictionsManagingPackage(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Sets the application restrictions for a given target application running in the calling user. *

* The caller must be a profile or device owner on that user, or the package allowed to manage * application restrictions via {@link #setApplicationRestrictionsManagingPackage}; otherwise a * security exception will be thrown. *

* The provided {@link Bundle} consists of key-value pairs, where the types of values may be: *

*

* If the restrictions are not available yet, but may be applied in the near future, the caller * can notify the target application of that by adding * {@link UserManager#KEY_RESTRICTIONS_PENDING} to the settings parameter. *

* The application restrictions are only made visible to the target application via * {@link UserManager#getApplicationRestrictions(String)}, in addition to the profile or device * owner, and the application restrictions managing package via * {@link #getApplicationRestrictions}. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if called by the application restrictions managing package. * @param packageName The name of the package to update restricted settings for. * @param settings A {@link Bundle} to be parsed by the receiving application, conveying a new * set of active restrictions. * @throws SecurityException if {@code admin} is not a device or profile owner. * @see #setApplicationRestrictionsManagingPackage * @see UserManager#KEY_RESTRICTIONS_PENDING */ public void setApplicationRestrictions(@Nullable ComponentName admin, String packageName, Bundle settings) { throwIfParentInstance("setApplicationRestrictions"); if (mService != null) { try { mService.setApplicationRestrictions(admin, packageName, settings); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Sets a list of configuration features to enable for a TrustAgent component. This is meant to * be used in conjunction with {@link #KEYGUARD_DISABLE_TRUST_AGENTS}, which disables all trust * agents but those enabled by this function call. If flag * {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is not set, then this call has no effect. *

* The calling device admin must have requested * {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} to be able to call this method; * if not, a security exception will be thrown. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to set the configuration for * the parent profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param target Component name of the agent to be enabled. * @param configuration TrustAgent-specific feature bundle. If null for any admin, agent will be * strictly disabled according to the state of the * {@link #KEYGUARD_DISABLE_TRUST_AGENTS} flag. *

* If {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is set and options is not null for all * admins, then it's up to the TrustAgent itself to aggregate the values from all * device admins. *

* Consult documentation for the specific TrustAgent to determine legal options * parameters. * @throws SecurityException if {@code admin} is not an active administrator or does not use * {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} */ public void setTrustAgentConfiguration(@NonNull ComponentName admin, @NonNull ComponentName target, PersistableBundle configuration) { if (mService != null) { try { mService.setTrustAgentConfiguration(admin, target, configuration, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Gets configuration for the given trust agent based on aggregating all calls to * {@link #setTrustAgentConfiguration(ComponentName, ComponentName, PersistableBundle)} for * all device admins. *

* This method can be called on the {@link DevicePolicyManager} instance returned by * {@link #getParentProfileInstance(ComponentName)} in order to retrieve the configuration set * on the parent profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. If null, * this function returns a list of configurations for all admins that declare * {@link #KEYGUARD_DISABLE_TRUST_AGENTS}. If any admin declares * {@link #KEYGUARD_DISABLE_TRUST_AGENTS} but doesn't call * {@link #setTrustAgentConfiguration(ComponentName, ComponentName, PersistableBundle)} * for this {@param agent} or calls it with a null configuration, null is returned. * @param agent Which component to get enabled features for. * @return configuration for the given trust agent. */ public List getTrustAgentConfiguration(@Nullable ComponentName admin, @NonNull ComponentName agent) { return getTrustAgentConfiguration(admin, agent, myUserId()); } /** @hide per-user version */ public List getTrustAgentConfiguration(@Nullable ComponentName admin, @NonNull ComponentName agent, int userHandle) { if (mService != null) { try { return mService.getTrustAgentConfiguration(admin, agent, userHandle, mParentInstance); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return new ArrayList(); // empty list } /** * Called by a profile owner of a managed profile to set whether caller-Id information from the * managed profile will be shown in the parent profile, for incoming calls. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled If true caller-Id information in the managed profile is not displayed. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setCrossProfileCallerIdDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setCrossProfileCallerIdDisabled"); if (mService != null) { try { mService.setCrossProfileCallerIdDisabled(admin, disabled); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner of a managed profile to determine whether or not caller-Id * information has been disabled. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean getCrossProfileCallerIdDisabled(@NonNull ComponentName admin) { throwIfParentInstance("getCrossProfileCallerIdDisabled"); if (mService != null) { try { return mService.getCrossProfileCallerIdDisabled(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Determine whether or not caller-Id information has been disabled. * * @param userHandle The user for whom to check the caller-id permission * @hide */ public boolean getCrossProfileCallerIdDisabled(UserHandle userHandle) { if (mService != null) { try { return mService.getCrossProfileCallerIdDisabledForUser(userHandle.getIdentifier()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by a profile owner of a managed profile to set whether contacts search from the * managed profile will be shown in the parent profile, for incoming calls. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled If true contacts search in the managed profile is not displayed. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setCrossProfileContactsSearchDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setCrossProfileContactsSearchDisabled"); if (mService != null) { try { mService.setCrossProfileContactsSearchDisabled(admin, disabled); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner of a managed profile to determine whether or not contacts search * has been disabled. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean getCrossProfileContactsSearchDisabled(@NonNull ComponentName admin) { throwIfParentInstance("getCrossProfileContactsSearchDisabled"); if (mService != null) { try { return mService.getCrossProfileContactsSearchDisabled(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Determine whether or not contacts search has been disabled. * * @param userHandle The user for whom to check the contacts search permission * @hide */ public boolean getCrossProfileContactsSearchDisabled(@NonNull UserHandle userHandle) { if (mService != null) { try { return mService .getCrossProfileContactsSearchDisabledForUser(userHandle.getIdentifier()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Start Quick Contact on the managed profile for the user, if the policy allows. * * @hide */ public void startManagedQuickContact(String actualLookupKey, long actualContactId, boolean isContactIdIgnored, long directoryId, Intent originalIntent) { if (mService != null) { try { mService.startManagedQuickContact(actualLookupKey, actualContactId, isContactIdIgnored, directoryId, originalIntent); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Start Quick Contact on the managed profile for the user, if the policy allows. * @hide */ public void startManagedQuickContact(String actualLookupKey, long actualContactId, Intent originalIntent) { startManagedQuickContact(actualLookupKey, actualContactId, false, Directory.DEFAULT, originalIntent); } /** * Called by a profile owner of a managed profile to set whether bluetooth devices can access * enterprise contacts. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. *

* This API works on managed profile only. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled If true, bluetooth devices cannot access enterprise contacts. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setBluetoothContactSharingDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setBluetoothContactSharingDisabled"); if (mService != null) { try { mService.setBluetoothContactSharingDisabled(admin, disabled); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner of a managed profile to determine whether or not Bluetooth devices * cannot access enterprise contacts. *

* The calling device admin must be a profile owner. If it is not, a security exception will be * thrown. *

* This API works on managed profile only. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean getBluetoothContactSharingDisabled(@NonNull ComponentName admin) { throwIfParentInstance("getBluetoothContactSharingDisabled"); if (mService != null) { try { return mService.getBluetoothContactSharingDisabled(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return true; } /** * Determine whether or not Bluetooth devices cannot access contacts. *

* This API works on managed profile UserHandle only. * * @param userHandle The user for whom to check the caller-id permission * @hide */ public boolean getBluetoothContactSharingDisabled(UserHandle userHandle) { if (mService != null) { try { return mService.getBluetoothContactSharingDisabledForUser(userHandle .getIdentifier()); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return true; } /** * Called by the profile owner of a managed profile so that some intents sent in the managed * profile can also be resolved in the parent, or vice versa. Only activity intents are * supported. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param filter The {@link IntentFilter} the intent has to match to be also resolved in the * other profile * @param flags {@link DevicePolicyManager#FLAG_MANAGED_CAN_ACCESS_PARENT} and * {@link DevicePolicyManager#FLAG_PARENT_CAN_ACCESS_MANAGED} are supported. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void addCrossProfileIntentFilter(@NonNull ComponentName admin, IntentFilter filter, int flags) { throwIfParentInstance("addCrossProfileIntentFilter"); if (mService != null) { try { mService.addCrossProfileIntentFilter(admin, filter, flags); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile owner of a managed profile to remove the cross-profile intent filters * that go from the managed profile to the parent, or from the parent to the managed profile. * Only removes those that have been set by the profile owner. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void clearCrossProfileIntentFilters(@NonNull ComponentName admin) { throwIfParentInstance("clearCrossProfileIntentFilters"); if (mService != null) { try { mService.clearCrossProfileIntentFilters(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile or device owner to set the permitted accessibility services. When set by * a device owner or profile owner the restriction applies to all profiles of the user the * device owner or profile owner is an admin for. By default the user can use any accessiblity * service. When zero or more packages have been added, accessiblity services that are not in * the list and not part of the system can not be enabled by the user. *

* Calling with a null value for the list disables the restriction so that all services can be * used, calling with an empty list only allows the builtin system's services. *

* System accesibility services are always available to the user the list can't modify this. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageNames List of accessibility service package names. * @return true if setting the restriction succeeded. It fail if there is one or more non-system * accessibility services enabled, that are not in the list. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean setPermittedAccessibilityServices(@NonNull ComponentName admin, List packageNames) { throwIfParentInstance("setPermittedAccessibilityServices"); if (mService != null) { try { return mService.setPermittedAccessibilityServices(admin, packageNames); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Returns the list of permitted accessibility services set by this device or profile owner. *

* An empty list means no accessibility services except system services are allowed. Null means * all accessibility services are allowed. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return List of accessiblity service package names. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public List getPermittedAccessibilityServices(@NonNull ComponentName admin) { throwIfParentInstance("getPermittedAccessibilityServices"); if (mService != null) { try { return mService.getPermittedAccessibilityServices(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by the system to check if a specific accessibility service is disabled by admin. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName Accessibility service package name that needs to be checked. * @param userHandle user id the admin is running as. * @return true if the accessibility service is permitted, otherwise false. * * @hide */ public boolean isAccessibilityServicePermittedByAdmin(@NonNull ComponentName admin, @NonNull String packageName, int userHandle) { if (mService != null) { try { return mService.isAccessibilityServicePermittedByAdmin(admin, packageName, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Returns the list of accessibility services permitted by the device or profiles * owners of this user. * *

Null means all accessibility services are allowed, if a non-null list is returned * it will contain the intersection of the permitted lists for any device or profile * owners that apply to this user. It will also include any system accessibility services. * * @param userId which user to check for. * @return List of accessiblity service package names. * @hide */ @SystemApi public List getPermittedAccessibilityServices(int userId) { throwIfParentInstance("getPermittedAccessibilityServices"); if (mService != null) { try { return mService.getPermittedAccessibilityServicesForUser(userId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by a profile or device owner to set the permitted input methods services. When set by * a device owner or profile owner the restriction applies to all profiles of the user the * device owner or profile owner is an admin for. By default the user can use any input method. * When zero or more packages have been added, input method that are not in the list and not * part of the system can not be enabled by the user. This method will fail if it is called for * a admin that is not for the foreground user or a profile of the foreground user. *

* Calling with a null value for the list disables the restriction so that all input methods can * be used, calling with an empty list disables all but the system's own input methods. *

* System input methods are always available to the user this method can't modify this. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageNames List of input method package names. * @return true if setting the restriction succeeded. It will fail if there are one or more * non-system input methods currently enabled that are not in the packageNames list. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean setPermittedInputMethods(@NonNull ComponentName admin, List packageNames) { throwIfParentInstance("setPermittedInputMethods"); if (mService != null) { try { return mService.setPermittedInputMethods(admin, packageNames); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Returns the list of permitted input methods set by this device or profile owner. *

* An empty list means no input methods except system input methods are allowed. Null means all * input methods are allowed. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return List of input method package names. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public List getPermittedInputMethods(@NonNull ComponentName admin) { throwIfParentInstance("getPermittedInputMethods"); if (mService != null) { try { return mService.getPermittedInputMethods(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by the system to check if a specific input method is disabled by admin. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName Input method package name that needs to be checked. * @param userHandle user id the admin is running as. * @return true if the input method is permitted, otherwise false. * * @hide */ public boolean isInputMethodPermittedByAdmin(@NonNull ComponentName admin, @NonNull String packageName, int userHandle) { if (mService != null) { try { return mService.isInputMethodPermittedByAdmin(admin, packageName, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Returns the list of input methods permitted by the device or profiles * owners of the current user. (*Not* calling user, due to a limitation in InputMethodManager.) * *

Null means all input methods are allowed, if a non-null list is returned * it will contain the intersection of the permitted lists for any device or profile * owners that apply to this user. It will also include any system input methods. * * @return List of input method package names. * @hide */ @SystemApi public List getPermittedInputMethodsForCurrentUser() { throwIfParentInstance("getPermittedInputMethodsForCurrentUser"); if (mService != null) { try { return mService.getPermittedInputMethodsForCurrentUser(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by a device owner to get the list of apps to keep around as APKs even if no user has * currently installed it. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * * @return List of package names to keep cached. * @hide */ public List getKeepUninstalledPackages(@NonNull ComponentName admin) { throwIfParentInstance("getKeepUninstalledPackages"); if (mService != null) { try { return mService.getKeepUninstalledPackages(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by a device owner to set a list of apps to keep around as APKs even if no user has * currently installed it. * *

Please note that setting this policy does not imply that specified apps will be * automatically pre-cached.

* * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageNames List of package names to keep cached. * @throws SecurityException if {@code admin} is not a device owner. * @hide */ public void setKeepUninstalledPackages(@NonNull ComponentName admin, @NonNull List packageNames) { throwIfParentInstance("setKeepUninstalledPackages"); if (mService != null) { try { mService.setKeepUninstalledPackages(admin, packageNames); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a device owner to create a user with the specified name. The UserHandle returned * by this method should not be persisted as user handles are recycled as users are removed and * created. If you need to persist an identifier for this user, use * {@link UserManager#getSerialNumberForUser}. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param name the user's name * @see UserHandle * @return the {@link android.os.UserHandle} object for the created user, or {@code null} if the * user could not be created. * * @deprecated From {@link android.os.Build.VERSION_CODES#M} * @removed From {@link android.os.Build.VERSION_CODES#N} */ @Deprecated public UserHandle createUser(@NonNull ComponentName admin, String name) { return null; } /** * Called by a device owner to create a user with the specified name. The UserHandle returned * by this method should not be persisted as user handles are recycled as users are removed and * created. If you need to persist an identifier for this user, use * {@link UserManager#getSerialNumberForUser}. The new user will be started in the background * immediately. * *

profileOwnerComponent is the {@link DeviceAdminReceiver} to be the profile owner as well * as registered as an active admin on the new user. The profile owner package will be * installed on the new user if it already is installed on the device. * *

If the optionalInitializeData is not null, then the extras will be passed to the * profileOwnerComponent when onEnable is called. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param name the user's name * @param ownerName the human readable name of the organisation associated with this DPM. * @param profileOwnerComponent The {@link DeviceAdminReceiver} that will be an active admin on * the user. * @param adminExtras Extras that will be passed to onEnable of the admin receiver * on the new user. * @see UserHandle * @return the {@link android.os.UserHandle} object for the created user, or {@code null} if the * user could not be created. * * @deprecated From {@link android.os.Build.VERSION_CODES#M} * @removed From {@link android.os.Build.VERSION_CODES#N} */ @Deprecated public UserHandle createAndInitializeUser(@NonNull ComponentName admin, String name, String ownerName, @NonNull ComponentName profileOwnerComponent, Bundle adminExtras) { return null; } /** * Flag used by {@link #createAndManageUser} to skip setup wizard after creating a new user. */ public static final int SKIP_SETUP_WIZARD = 0x0001; /** * Flag used by {@link #createAndManageUser} to specify that the user should be created * ephemeral. * @hide */ public static final int MAKE_USER_EPHEMERAL = 0x0002; /** * Called by a device owner to create a user with the specified name and a given component of * the calling package as profile owner. The UserHandle returned by this method should not be * persisted as user handles are recycled as users are removed and created. If you need to * persist an identifier for this user, use {@link UserManager#getSerialNumberForUser}. The new * user will not be started in the background. *

* admin is the {@link DeviceAdminReceiver} which is the device owner. profileOwner is also a * DeviceAdminReceiver in the same package as admin, and will become the profile owner and will * be registered as an active admin on the new user. The profile owner package will be installed * on the new user. *

* If the adminExtras are not null, they will be stored on the device until the user is started * for the first time. Then the extras will be passed to the admin when onEnable is called. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param name The user's name. * @param profileOwner Which {@link DeviceAdminReceiver} will be profile owner. Has to be in the * same package as admin, otherwise no user is created and an * IllegalArgumentException is thrown. * @param adminExtras Extras that will be passed to onEnable of the admin receiver on the new * user. * @param flags {@link #SKIP_SETUP_WIZARD} is supported. * @see UserHandle * @return the {@link android.os.UserHandle} object for the created user, or {@code null} if the * user could not be created. * @throws SecurityException if {@code admin} is not a device owner. */ public UserHandle createAndManageUser(@NonNull ComponentName admin, @NonNull String name, @NonNull ComponentName profileOwner, @Nullable PersistableBundle adminExtras, int flags) { throwIfParentInstance("createAndManageUser"); try { return mService.createAndManageUser(admin, name, profileOwner, adminExtras, flags); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a device owner to remove a user and all associated data. The primary user can not * be removed. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param userHandle the user to remove. * @return {@code true} if the user was removed, {@code false} otherwise. * @throws SecurityException if {@code admin} is not a device owner. */ public boolean removeUser(@NonNull ComponentName admin, UserHandle userHandle) { throwIfParentInstance("removeUser"); try { return mService.removeUser(admin, userHandle); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a device owner to switch the specified user to the foreground. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param userHandle the user to switch to; null will switch to primary. * @return {@code true} if the switch was successful, {@code false} otherwise. * @throws SecurityException if {@code admin} is not a device owner. * @see Intent#ACTION_USER_FOREGROUND */ public boolean switchUser(@NonNull ComponentName admin, @Nullable UserHandle userHandle) { throwIfParentInstance("switchUser"); try { return mService.switchUser(admin, userHandle); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Retrieves the application restrictions for a given target application running in the calling * user. *

* The caller must be a profile or device owner on that user, or the package allowed to manage * application restrictions via {@link #setApplicationRestrictionsManagingPackage}; otherwise a * security exception will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with, or * {@code null} if called by the application restrictions managing package. * @param packageName The name of the package to fetch restricted settings of. * @return {@link Bundle} of settings corresponding to what was set last time * {@link DevicePolicyManager#setApplicationRestrictions} was called, or an empty * {@link Bundle} if no restrictions have been set. * @throws SecurityException if {@code admin} is not a device or profile owner. * @see {@link #setApplicationRestrictionsManagingPackage} */ public Bundle getApplicationRestrictions(@Nullable ComponentName admin, String packageName) { throwIfParentInstance("getApplicationRestrictions"); if (mService != null) { try { return mService.getApplicationRestrictions(admin, packageName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by a profile or device owner to set a user restriction specified by the key. *

* The calling device admin must be a profile or device owner; if it is not, a security * exception will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param key The key of the restriction. See the constants in {@link android.os.UserManager} * for the list of keys. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void addUserRestriction(@NonNull ComponentName admin, String key) { throwIfParentInstance("addUserRestriction"); if (mService != null) { try { mService.setUserRestriction(admin, key, true); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile or device owner to clear a user restriction specified by the key. *

* The calling device admin must be a profile or device owner; if it is not, a security * exception will be thrown. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param key The key of the restriction. See the constants in {@link android.os.UserManager} * for the list of keys. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void clearUserRestriction(@NonNull ComponentName admin, String key) { throwIfParentInstance("clearUserRestriction"); if (mService != null) { try { mService.setUserRestriction(admin, key, false); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a profile or device owner to get user restrictions set with * {@link #addUserRestriction(ComponentName, String)}. *

* The target user may have more restrictions set by the system or other device owner / profile * owner. To get all the user restrictions currently set, use * {@link UserManager#getUserRestrictions()}. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public Bundle getUserRestrictions(@NonNull ComponentName admin) { throwIfParentInstance("getUserRestrictions"); Bundle ret = null; if (mService != null) { try { ret = mService.getUserRestrictions(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return ret == null ? new Bundle() : ret; } /** * Called by profile or device owners to hide or unhide packages. When a package is hidden it is * unavailable for use, but the data and actual package file remain. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The name of the package to hide or unhide. * @param hidden {@code true} if the package should be hidden, {@code false} if it should be * unhidden. * @return boolean Whether the hidden setting of the package was successfully updated. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean setApplicationHidden(@NonNull ComponentName admin, String packageName, boolean hidden) { throwIfParentInstance("setApplicationHidden"); if (mService != null) { try { return mService.setApplicationHidden(admin, packageName, hidden); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by profile or device owners to determine if a package is hidden. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The name of the package to retrieve the hidden status of. * @return boolean {@code true} if the package is hidden, {@code false} otherwise. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean isApplicationHidden(@NonNull ComponentName admin, String packageName) { throwIfParentInstance("isApplicationHidden"); if (mService != null) { try { return mService.isApplicationHidden(admin, packageName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by profile or device owners to re-enable a system app that was disabled by default * when the user was initialized. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The package to be re-enabled in the calling profile. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void enableSystemApp(@NonNull ComponentName admin, String packageName) { throwIfParentInstance("enableSystemApp"); if (mService != null) { try { mService.enableSystemApp(admin, packageName); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by profile or device owners to re-enable system apps by intent that were disabled by * default when the user was initialized. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param intent An intent matching the app(s) to be installed. All apps that resolve for this * intent will be re-enabled in the calling profile. * @return int The number of activities that matched the intent and were installed. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public int enableSystemApp(@NonNull ComponentName admin, Intent intent) { throwIfParentInstance("enableSystemApp"); if (mService != null) { try { return mService.enableSystemAppWithIntent(admin, intent); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return 0; } /** * Called by a device owner or profile owner to disable account management for a specific type * of account. *

* The calling device admin must be a device owner or profile owner. If it is not, a security * exception will be thrown. *

* When account management is disabled for an account type, adding or removing an account of * that type will not be possible. *

* From {@link android.os.Build.VERSION_CODES#N} the profile or device owner can still use * {@link android.accounts.AccountManager} APIs to add or remove accounts when account * management for a specific type is disabled. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param accountType For which account management is disabled or enabled. * @param disabled The boolean indicating that account management will be disabled (true) or * enabled (false). * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setAccountManagementDisabled(@NonNull ComponentName admin, String accountType, boolean disabled) { throwIfParentInstance("setAccountManagementDisabled"); if (mService != null) { try { mService.setAccountManagementDisabled(admin, accountType, disabled); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Gets the array of accounts for which account management is disabled by the profile owner. * *

Account management can be disabled/enabled by calling * {@link #setAccountManagementDisabled}. * * @return a list of account types for which account management has been disabled. * * @see #setAccountManagementDisabled */ public String[] getAccountTypesWithManagementDisabled() { throwIfParentInstance("getAccountTypesWithManagementDisabled"); return getAccountTypesWithManagementDisabledAsUser(myUserId()); } /** * @see #getAccountTypesWithManagementDisabled() * @hide */ public String[] getAccountTypesWithManagementDisabledAsUser(int userId) { if (mService != null) { try { return mService.getAccountTypesWithManagementDisabledAsUser(userId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Sets which packages may enter lock task mode. *

* Any packages that shares uid with an allowed package will also be allowed to activate lock * task. From {@link android.os.Build.VERSION_CODES#M} removing packages from the lock task * package list results in locked tasks belonging to those packages to be finished. This * function can only be called by the device owner. * * @param packages The list of packages allowed to enter lock task mode * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @throws SecurityException if {@code admin} is not a device owner. * @see Activity#startLockTask() * @see DeviceAdminReceiver#onLockTaskModeEntering(Context, Intent, String) * @see DeviceAdminReceiver#onLockTaskModeExiting(Context, Intent) * @see UserManager#DISALLOW_CREATE_WINDOWS */ public void setLockTaskPackages(@NonNull ComponentName admin, String[] packages) throws SecurityException { throwIfParentInstance("setLockTaskPackages"); if (mService != null) { try { mService.setLockTaskPackages(admin, packages); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * This function returns the list of packages allowed to start the lock task mode. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @hide */ public String[] getLockTaskPackages(@NonNull ComponentName admin) { throwIfParentInstance("getLockTaskPackages"); if (mService != null) { try { return mService.getLockTaskPackages(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * This function lets the caller know whether the given component is allowed to start the * lock task mode. * @param pkg The package to check */ public boolean isLockTaskPermitted(String pkg) { throwIfParentInstance("isLockTaskPermitted"); if (mService != null) { try { return mService.isLockTaskPermitted(pkg); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return false; } /** * Called by device owners to update {@link Settings.Global} settings. Validation that the value * of the setting is in the correct form for the setting type should be performed by the caller. *

* The settings that can be updated with this method are: *

*

* Changing the following settings has no effect as of {@link android.os.Build.VERSION_CODES#M}: *

* * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param setting The name of the setting to update. * @param value The value to update the setting to. * @throws SecurityException if {@code admin} is not a device owner. */ public void setGlobalSetting(@NonNull ComponentName admin, String setting, String value) { throwIfParentInstance("setGlobalSetting"); if (mService != null) { try { mService.setGlobalSetting(admin, setting, value); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by profile or device owners to update {@link Settings.Secure} settings. Validation * that the value of the setting is in the correct form for the setting type should be performed * by the caller. *

* The settings that can be updated by a profile or device owner with this method are: *

*

* A device owner can additionally update the following settings: *

* * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param setting The name of the setting to update. * @param value The value to update the setting to. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setSecureSetting(@NonNull ComponentName admin, String setting, String value) { throwIfParentInstance("setSecureSetting"); if (mService != null) { try { mService.setSecureSetting(admin, setting, value); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Designates a specific service component as the provider for making permission requests of a * local or remote administrator of the user. *

* Only a profile owner can designate the restrictions provider. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param provider The component name of the service that implements * {@link RestrictionsReceiver}. If this param is null, it removes the restrictions * provider previously assigned. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setRestrictionsProvider(@NonNull ComponentName admin, @Nullable ComponentName provider) { throwIfParentInstance("setRestrictionsProvider"); if (mService != null) { try { mService.setRestrictionsProvider(admin, provider); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Called by profile or device owners to set the master volume mute on or off. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param on {@code true} to mute master volume, {@code false} to turn mute off. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setMasterVolumeMuted(@NonNull ComponentName admin, boolean on) { throwIfParentInstance("setMasterVolumeMuted"); if (mService != null) { try { mService.setMasterVolumeMuted(admin, on); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Called by profile or device owners to check whether the master volume mute is on or off. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return {@code true} if master volume is muted, {@code false} if it's not. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean isMasterVolumeMuted(@NonNull ComponentName admin) { throwIfParentInstance("isMasterVolumeMuted"); if (mService != null) { try { return mService.isMasterVolumeMuted(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Called by profile or device owners to change whether a user can uninstall a package. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName package to change. * @param uninstallBlocked true if the user shouldn't be able to uninstall the package. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setUninstallBlocked(@NonNull ComponentName admin, String packageName, boolean uninstallBlocked) { throwIfParentInstance("setUninstallBlocked"); if (mService != null) { try { mService.setUninstallBlocked(admin, packageName, uninstallBlocked); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Check whether the user has been blocked by device policy from uninstalling a package. * Requires the caller to be the profile owner if checking a specific admin's policy. *

* Note: Starting from {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1}, the * behavior of this API is changed such that passing {@code null} as the {@code admin} parameter * will return if any admin has blocked the uninstallation. Before L MR1, passing {@code null} * will cause a NullPointerException to be raised. * * @param admin The name of the admin component whose blocking policy will be checked, or * {@code null} to check whether any admin has blocked the uninstallation. * @param packageName package to check. * @return true if uninstallation is blocked. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public boolean isUninstallBlocked(@Nullable ComponentName admin, String packageName) { throwIfParentInstance("isUninstallBlocked"); if (mService != null) { try { return mService.isUninstallBlocked(admin, packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Called by the profile owner of a managed profile to enable widget providers from a given * package to be available in the parent profile. As a result the user will be able to add * widgets from the white-listed package running under the profile to a widget host which runs * under the parent profile, for example the home screen. Note that a package may have zero or * more provider components, where each component provides a different widget type. *

* Note: By default no widget provider package is white-listed. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The package from which widget providers are white-listed. * @return Whether the package was added. * @throws SecurityException if {@code admin} is not a profile owner. * @see #removeCrossProfileWidgetProvider(android.content.ComponentName, String) * @see #getCrossProfileWidgetProviders(android.content.ComponentName) */ public boolean addCrossProfileWidgetProvider(@NonNull ComponentName admin, String packageName) { throwIfParentInstance("addCrossProfileWidgetProvider"); if (mService != null) { try { return mService.addCrossProfileWidgetProvider(admin, packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Called by the profile owner of a managed profile to disable widget providers from a given * package to be available in the parent profile. For this method to take effect the package * should have been added via * {@link #addCrossProfileWidgetProvider( android.content.ComponentName, String)}. *

* Note: By default no widget provider package is white-listed. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param packageName The package from which widget providers are no longer white-listed. * @return Whether the package was removed. * @throws SecurityException if {@code admin} is not a profile owner. * @see #addCrossProfileWidgetProvider(android.content.ComponentName, String) * @see #getCrossProfileWidgetProviders(android.content.ComponentName) */ public boolean removeCrossProfileWidgetProvider( @NonNull ComponentName admin, String packageName) { throwIfParentInstance("removeCrossProfileWidgetProvider"); if (mService != null) { try { return mService.removeCrossProfileWidgetProvider(admin, packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return false; } /** * Called by the profile owner of a managed profile to query providers from which packages are * available in the parent profile. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The white-listed package list. * @see #addCrossProfileWidgetProvider(android.content.ComponentName, String) * @see #removeCrossProfileWidgetProvider(android.content.ComponentName, String) * @throws SecurityException if {@code admin} is not a profile owner. */ public List getCrossProfileWidgetProviders(@NonNull ComponentName admin) { throwIfParentInstance("getCrossProfileWidgetProviders"); if (mService != null) { try { List providers = mService.getCrossProfileWidgetProviders(admin); if (providers != null) { return providers; } } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return Collections.emptyList(); } /** * Called by profile or device owners to set the user's photo. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param icon the bitmap to set as the photo. * @throws SecurityException if {@code admin} is not a device or profile owner. */ public void setUserIcon(@NonNull ComponentName admin, Bitmap icon) { throwIfParentInstance("setUserIcon"); try { mService.setUserIcon(admin, icon); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by device owners to set a local system update policy. When a new policy is set, * {@link #ACTION_SYSTEM_UPDATE_POLICY_CHANGED} is broadcasted. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. All * components in the device owner package can set system update policies and the most * recent policy takes effect. * @param policy the new policy, or {@code null} to clear the current policy. * @throws SecurityException if {@code admin} is not a device owner. * @see SystemUpdatePolicy */ public void setSystemUpdatePolicy(@NonNull ComponentName admin, SystemUpdatePolicy policy) { throwIfParentInstance("setSystemUpdatePolicy"); if (mService != null) { try { mService.setSystemUpdatePolicy(admin, policy); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Retrieve a local system update policy set previously by {@link #setSystemUpdatePolicy}. * * @return The current policy object, or {@code null} if no policy is set. */ public SystemUpdatePolicy getSystemUpdatePolicy() { throwIfParentInstance("getSystemUpdatePolicy"); if (mService != null) { try { return mService.getSystemUpdatePolicy(); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } return null; } /** * Called by a device owner to disable the keyguard altogether. *

* Setting the keyguard to disabled has the same effect as choosing "None" as the screen lock * type. However, this call has no effect if a password, pin or pattern is currently set. If a * password, pin or pattern is set after the keyguard was disabled, the keyguard stops being * disabled. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled {@code true} disables the keyguard, {@code false} reenables it. * @return {@code false} if attempting to disable the keyguard while a lock password was in * place. {@code true} otherwise. * @throws SecurityException if {@code admin} is not a device owner. */ public boolean setKeyguardDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setKeyguardDisabled"); try { return mService.setKeyguardDisabled(admin, disabled); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by device owner to disable the status bar. Disabling the status bar blocks * notifications, quick settings and other screen overlays that allow escaping from a single use * device. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param disabled {@code true} disables the status bar, {@code false} reenables it. * @return {@code false} if attempting to disable the status bar failed. {@code true} otherwise. * @throws SecurityException if {@code admin} is not a device owner. */ public boolean setStatusBarDisabled(@NonNull ComponentName admin, boolean disabled) { throwIfParentInstance("setStatusBarDisabled"); try { return mService.setStatusBarDisabled(admin, disabled); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Callable by the system update service to notify device owners about pending updates. * The caller must hold {@link android.Manifest.permission#NOTIFY_PENDING_SYSTEM_UPDATE} * permission. * * @param updateReceivedTime The time as given by {@link System#currentTimeMillis()} indicating * when the current pending update was first available. -1 if no update is available. * @hide */ @SystemApi public void notifyPendingSystemUpdate(long updateReceivedTime) { throwIfParentInstance("notifyPendingSystemUpdate"); if (mService != null) { try { mService.notifyPendingSystemUpdate(updateReceivedTime); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } } /** * Called by profile or device owners to set the default response for future runtime permission * requests by applications. The policy can allow for normal operation which prompts the user to * grant a permission, or can allow automatic granting or denying of runtime permission requests * by an application. This also applies to new permissions declared by app updates. When a * permission is denied or granted this way, the effect is equivalent to setting the permission * grant state via {@link #setPermissionGrantState}. *

* As this policy only acts on runtime permission requests, it only applies to applications * built with a {@code targetSdkVersion} of {@link android.os.Build.VERSION_CODES#M} or later. * * @param admin Which profile or device owner this request is associated with. * @param policy One of the policy constants {@link #PERMISSION_POLICY_PROMPT}, * {@link #PERMISSION_POLICY_AUTO_GRANT} and {@link #PERMISSION_POLICY_AUTO_DENY}. * @throws SecurityException if {@code admin} is not a device or profile owner. * @see #setPermissionGrantState */ public void setPermissionPolicy(@NonNull ComponentName admin, int policy) { throwIfParentInstance("setPermissionPolicy"); try { mService.setPermissionPolicy(admin, policy); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Returns the current runtime permission policy set by the device or profile owner. The * default is {@link #PERMISSION_POLICY_PROMPT}. * @param admin Which profile or device owner this request is associated with. * @return the current policy for future permission requests. */ public int getPermissionPolicy(ComponentName admin) { throwIfParentInstance("getPermissionPolicy"); try { return mService.getPermissionPolicy(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Sets the grant state of a runtime permission for a specific application. The state can be * {@link #PERMISSION_GRANT_STATE_DEFAULT default} in which a user can manage it through the UI, * {@link #PERMISSION_GRANT_STATE_DENIED denied}, in which the permission is denied and the user * cannot manage it through the UI, and {@link #PERMISSION_GRANT_STATE_GRANTED granted} in which * the permission is granted and the user cannot manage it through the UI. This might affect all * permissions in a group that the runtime permission belongs to. This method can only be called * by a profile or device owner. *

* Setting the grant state to {@link #PERMISSION_GRANT_STATE_DEFAULT default} does not revoke * the permission. It retains the previous grant, if any. *

* Permissions can be granted or revoked only for applications built with a * {@code targetSdkVersion} of {@link android.os.Build.VERSION_CODES#M} or later. * * @param admin Which profile or device owner this request is associated with. * @param packageName The application to grant or revoke a permission to. * @param permission The permission to grant or revoke. * @param grantState The permission grant state which is one of * {@link #PERMISSION_GRANT_STATE_DENIED}, {@link #PERMISSION_GRANT_STATE_DEFAULT}, * {@link #PERMISSION_GRANT_STATE_GRANTED}, * @return whether the permission was successfully granted or revoked. * @throws SecurityException if {@code admin} is not a device or profile owner. * @see #PERMISSION_GRANT_STATE_DENIED * @see #PERMISSION_GRANT_STATE_DEFAULT * @see #PERMISSION_GRANT_STATE_GRANTED */ public boolean setPermissionGrantState(@NonNull ComponentName admin, String packageName, String permission, int grantState) { throwIfParentInstance("setPermissionGrantState"); try { return mService.setPermissionGrantState(admin, packageName, permission, grantState); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Returns the current grant state of a runtime permission for a specific application. * * @param admin Which profile or device owner this request is associated with. * @param packageName The application to check the grant state for. * @param permission The permission to check for. * @return the current grant state specified by device policy. If the profile or device owner * has not set a grant state, the return value is * {@link #PERMISSION_GRANT_STATE_DEFAULT}. This does not indicate whether or not the * permission is currently granted for the package. *

* If a grant state was set by the profile or device owner, then the return value will * be one of {@link #PERMISSION_GRANT_STATE_DENIED} or * {@link #PERMISSION_GRANT_STATE_GRANTED}, which indicates if the permission is * currently denied or granted. * @throws SecurityException if {@code admin} is not a device or profile owner. * @see #setPermissionGrantState(ComponentName, String, String, int) * @see PackageManager#checkPermission(String, String) */ public int getPermissionGrantState(@NonNull ComponentName admin, String packageName, String permission) { throwIfParentInstance("getPermissionGrantState"); try { return mService.getPermissionGrantState(admin, packageName, permission); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Returns if provisioning a managed profile or device is possible or not. * @param action One of {@link #ACTION_PROVISION_MANAGED_DEVICE}, * {@link #ACTION_PROVISION_MANAGED_PROFILE}. * @return if provisioning a managed profile or device is possible or not. * @throws IllegalArgumentException if the supplied action is not valid. */ public boolean isProvisioningAllowed(String action) { throwIfParentInstance("isProvisioningAllowed"); try { return mService.isProvisioningAllowed(action); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Return if this user is a managed profile of another user. An admin can become the profile * owner of a managed profile with {@link #ACTION_PROVISION_MANAGED_PROFILE} and of a managed * user with {@link #createAndManageUser} * @param admin Which profile owner this request is associated with. * @return if this user is a managed profile of another user. */ public boolean isManagedProfile(@NonNull ComponentName admin) { throwIfParentInstance("isManagedProfile"); try { return mService.isManagedProfile(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * @hide * Return if this user is a system-only user. An admin can manage a device from a system only * user by calling {@link #ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE}. * @param admin Which device owner this request is associated with. * @return if this user is a system-only user. */ public boolean isSystemOnlyUser(@NonNull ComponentName admin) { try { return mService.isSystemOnlyUser(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by device owner to get the MAC address of the Wi-Fi device. * * @param admin Which device owner this request is associated with. * @return the MAC address of the Wi-Fi device, or null when the information is not available. * (For example, Wi-Fi hasn't been enabled, or the device doesn't support Wi-Fi.) *

* The address will be in the {@code XX:XX:XX:XX:XX:XX} format. * @throws SecurityException if {@code admin} is not a device owner. */ public String getWifiMacAddress(@NonNull ComponentName admin) { throwIfParentInstance("getWifiMacAddress"); try { return mService.getWifiMacAddress(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by device owner to reboot the device. If there is an ongoing call on the device, * throws an {@link IllegalStateException}. * @param admin Which device owner the request is associated with. * @throws IllegalStateException if device has an ongoing call. * @throws SecurityException if {@code admin} is not a device owner. * @see TelephonyManager#CALL_STATE_IDLE */ public void reboot(@NonNull ComponentName admin) { throwIfParentInstance("reboot"); try { mService.reboot(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a device admin to set the short support message. This will be displayed to the user * in settings screens where funtionality has been disabled by the admin. The message should be * limited to a short statement such as "This setting is disabled by your administrator. Contact * someone@example.com for support." If the message is longer than 200 characters it may be * truncated. *

* If the short support message needs to be localized, it is the responsibility of the * {@link DeviceAdminReceiver} to listen to the {@link Intent#ACTION_LOCALE_CHANGED} broadcast * and set a new version of this string accordingly. * * @see #setLongSupportMessage * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param message Short message to be displayed to the user in settings or null to clear the * existing message. * @throws SecurityException if {@code admin} is not an active administrator. */ public void setShortSupportMessage(@NonNull ComponentName admin, @Nullable CharSequence message) { throwIfParentInstance("setShortSupportMessage"); if (mService != null) { try { mService.setShortSupportMessage(admin, message); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a device admin to get the short support message. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The message set by {@link #setShortSupportMessage(ComponentName, CharSequence)} or * null if no message has been set. * @throws SecurityException if {@code admin} is not an active administrator. */ public CharSequence getShortSupportMessage(@NonNull ComponentName admin) { throwIfParentInstance("getShortSupportMessage"); if (mService != null) { try { return mService.getShortSupportMessage(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by a device admin to set the long support message. This will be displayed to the user * in the device administators settings screen. *

* If the long support message needs to be localized, it is the responsibility of the * {@link DeviceAdminReceiver} to listen to the {@link Intent#ACTION_LOCALE_CHANGED} broadcast * and set a new version of this string accordingly. * * @see #setShortSupportMessage * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param message Long message to be displayed to the user in settings or null to clear the * existing message. * @throws SecurityException if {@code admin} is not an active administrator. */ public void setLongSupportMessage(@NonNull ComponentName admin, @Nullable CharSequence message) { throwIfParentInstance("setLongSupportMessage"); if (mService != null) { try { mService.setLongSupportMessage(admin, message); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * Called by a device admin to get the long support message. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The message set by {@link #setLongSupportMessage(ComponentName, CharSequence)} or * null if no message has been set. * @throws SecurityException if {@code admin} is not an active administrator. */ public CharSequence getLongSupportMessage(@NonNull ComponentName admin) { throwIfParentInstance("getLongSupportMessage"); if (mService != null) { try { return mService.getLongSupportMessage(admin); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by the system to get the short support message. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param userHandle user id the admin is running as. * @return The message set by {@link #setShortSupportMessage(ComponentName, CharSequence)} * * @hide */ public CharSequence getShortSupportMessageForUser(@NonNull ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getShortSupportMessageForUser(admin, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by the system to get the long support message. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param userHandle user id the admin is running as. * @return The message set by {@link #setLongSupportMessage(ComponentName, CharSequence)} * * @hide */ public CharSequence getLongSupportMessageForUser(@NonNull ComponentName admin, int userHandle) { if (mService != null) { try { return mService.getLongSupportMessageForUser(admin, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return null; } /** * Called by the profile owner of a managed profile to obtain a {@link DevicePolicyManager} * whose calls act on the parent profile. * *

The following methods are supported for the parent instance, all other methods will * throw a SecurityException when called on the parent instance: *

* * @return a new instance of {@link DevicePolicyManager} that acts on the parent profile. * @throws SecurityException if {@code admin} is not a profile owner. */ public DevicePolicyManager getParentProfileInstance(@NonNull ComponentName admin) { throwIfParentInstance("getParentProfileInstance"); try { if (!mService.isManagedProfile(admin)) { throw new SecurityException("The current user does not have a parent profile."); } return new DevicePolicyManager(mContext, true); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Called by device owner to control the security logging feature. Logging can only be * enabled on single user devices where the sole user is managed by the device owner. * *

Security logs contain various information intended for security auditing purposes. * See {@link SecurityEvent} for details. * *

There must be only one user on the device, managed by the device owner. * Otherwise a {@link SecurityException} will be thrown. * * @param admin Which device owner this request is associated with. * @param enabled whether security logging should be enabled or not. * @throws SecurityException if {@code admin} is not a device owner. * @see #retrieveSecurityLogs */ public void setSecurityLoggingEnabled(@NonNull ComponentName admin, boolean enabled) { throwIfParentInstance("setSecurityLoggingEnabled"); try { mService.setSecurityLoggingEnabled(admin, enabled); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Return whether security logging is enabled or not by the device owner. * *

Can only be called by the device owner, otherwise a {@link SecurityException} will be * thrown. * * @param admin Which device owner this request is associated with. * @return {@code true} if security logging is enabled by device owner, {@code false} otherwise. * @throws SecurityException if {@code admin} is not a device owner. */ public boolean isSecurityLoggingEnabled(@NonNull ComponentName admin) { throwIfParentInstance("isSecurityLoggingEnabled"); try { return mService.isSecurityLoggingEnabled(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by device owner to retrieve all new security logging entries since the last call to * this API after device boots. * *

Access to the logs is rate limited and it will only return new logs after the device * owner has been notified via {@link DeviceAdminReceiver#onSecurityLogsAvailable}. * *

There must be only one user on the device, managed by the device owner. * Otherwise a {@link SecurityException} will be thrown. * * @param admin Which device owner this request is associated with. * @return the new batch of security logs which is a list of {@link SecurityEvent}, * or {@code null} if rate limitation is exceeded or if logging is currently disabled. * @throws SecurityException if {@code admin} is not a device owner. */ public List retrieveSecurityLogs(@NonNull ComponentName admin) { throwIfParentInstance("retrieveSecurityLogs"); try { ParceledListSlice list = mService.retrieveSecurityLogs(admin); if (list != null) { return list.getList(); } else { // Rate limit exceeded. return null; } } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by the system to obtain a {@link DevicePolicyManager} whose calls act on the parent * profile. * * @hide */ public DevicePolicyManager getParentProfileInstance(UserInfo uInfo) { mContext.checkSelfPermission( android.Manifest.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS); if (!uInfo.isManagedProfile()) { throw new SecurityException("The user " + uInfo.id + " does not have a parent profile."); } return new DevicePolicyManager(mContext, true); } /** * Called by device owners to retrieve device logs from before the device's last reboot. *

* This API is not supported on all devices. Calling this API on unsupported devices * will result in {@code null} being returned. The device logs are retrieved from a RAM region * which is not guaranteed to be corruption-free during power cycles, as a result be cautious * about data corruption when parsing. *

* There must be only one user on the device, managed by the device owner. Otherwise a * {@link SecurityException} will be thrown. * * @param admin Which device owner this request is associated with. * @return Device logs from before the latest reboot of the system, or {@code null} if this API * is not supported on the device. * @throws SecurityException if {@code admin} is not a device owner. */ public List retrievePreRebootSecurityLogs(@NonNull ComponentName admin) { throwIfParentInstance("retrievePreRebootSecurityLogs"); try { ParceledListSlice list = mService.retrievePreRebootSecurityLogs(admin); if (list != null) { return list.getList(); } else { return null; } } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a profile owner of a managed profile to set the color used for customization. This * color is used as background color of the confirm credentials screen for that user. The * default color is teal (#00796B). *

* The confirm credentials screen can be created using * {@link android.app.KeyguardManager#createConfirmDeviceCredentialIntent}. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param color The 24bit (0xRRGGBB) representation of the color to be used. * @throws SecurityException if {@code admin} is not a profile owner. */ public void setOrganizationColor(@NonNull ComponentName admin, int color) { throwIfParentInstance("setOrganizationColor"); try { // always enforce alpha channel to have 100% opacity color |= 0xFF000000; mService.setOrganizationColor(admin, color); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * @hide * * Sets the color used for customization. * * @param color The 24bit (0xRRGGBB) representation of the color to be used. * @param userId which user to set the color to. * @RequiresPermission(allOf = { * Manifest.permission.MANAGE_USERS, * Manifest.permission.INTERACT_ACROSS_USERS_FULL}) */ public void setOrganizationColorForUser(@ColorInt int color, @UserIdInt int userId) { try { // always enforce alpha channel to have 100% opacity color |= 0xFF000000; mService.setOrganizationColorForUser(color, userId); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a profile owner of a managed profile to retrieve the color used for customization. * This color is used as background color of the confirm credentials screen for that user. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The 24bit (0xRRGGBB) representation of the color to be used. * @throws SecurityException if {@code admin} is not a profile owner. */ public @ColorInt int getOrganizationColor(@NonNull ComponentName admin) { throwIfParentInstance("getOrganizationColor"); try { return mService.getOrganizationColor(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * @hide * Retrieve the customization color for a given user. * * @param userHandle The user id of the user we're interested in. * @return The 24bit (0xRRGGBB) representation of the color to be used. */ public @ColorInt int getOrganizationColorForUser(int userHandle) { try { return mService.getOrganizationColorForUser(userHandle); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a profile owner of a managed profile to set the name of the organization under * management. *

* If the organization name needs to be localized, it is the responsibility of the * {@link DeviceAdminReceiver} to listen to the {@link Intent#ACTION_LOCALE_CHANGED} broadcast * and set a new version of this string accordingly. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @param title The organization name or {@code null} to clear a previously set name. * @throws SecurityException if {@code admin} is not a profile owner. */ public void setOrganizationName(@NonNull ComponentName admin, @Nullable CharSequence title) { throwIfParentInstance("setOrganizationName"); try { mService.setOrganizationName(admin, title); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Called by a profile owner of a managed profile to retrieve the name of the organization under * management. * * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @return The organization name or {@code null} if none is set. * @throws SecurityException if {@code admin} is not a profile owner. */ public CharSequence getOrganizationName(@NonNull ComponentName admin) { throwIfParentInstance("getOrganizationName"); try { return mService.getOrganizationName(admin); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * Retrieve the default title message used in the confirm credentials screen for a given user. * * @param userHandle The user id of the user we're interested in. * @return The organization name or {@code null} if none is set. * * @hide */ public CharSequence getOrganizationNameForUser(int userHandle) { try { return mService.getOrganizationNameForUser(userHandle); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * @return the {@link UserProvisioningState} for the current user - for unmanaged users will * return {@link #STATE_USER_UNMANAGED} * @hide */ @SystemApi @UserProvisioningState public int getUserProvisioningState() { throwIfParentInstance("getUserProvisioningState"); if (mService != null) { try { return mService.getUserProvisioningState(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return STATE_USER_UNMANAGED; } /** * Set the {@link UserProvisioningState} for the supplied user, if they are managed. * * @param state to store * @param userHandle for user * @hide */ public void setUserProvisioningState(@UserProvisioningState int state, int userHandle) { if (mService != null) { try { mService.setUserProvisioningState(state, userHandle); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } } /** * @hide * Indicates the entity that controls the device or profile owner. A user/profile is considered * affiliated if it is managed by the same entity as the device. * *

By definition, the user that the device owner runs on is always affiliated. Any other * user/profile is considered affiliated if the following conditions are both met: *

* * @param admin Which profile or device owner this request is associated with. * @param ids A set of opaque affiliation ids. */ public void setAffiliationIds(@NonNull ComponentName admin, Set ids) { throwIfParentInstance("setAffiliationIds"); try { mService.setAffiliationIds(admin, new ArrayList(ids)); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @hide * Returns whether this user/profile is affiliated with the device. See * {@link #setAffiliationIds} for the definition of affiliation. * * @return whether this user/profile is affiliated with the device. */ public boolean isAffiliatedUser() { throwIfParentInstance("isAffiliatedUser"); try { return mService != null && mService.isAffiliatedUser(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @hide * Returns whether the uninstall for {@code packageName} for the current user is in queue * to be started * @param packageName the package to check for * @return whether the uninstall intent for {@code packageName} is pending */ public boolean isUninstallInQueue(String packageName) { try { return mService.isUninstallInQueue(packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * @hide * @param packageName the package containing active DAs to be uninstalled */ public void uninstallPackageWithActiveAdmins(String packageName) { try { mService.uninstallPackageWithActiveAdmins(packageName); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } /** * @hide * Remove a test admin synchronously without sending it a broadcast about being removed. * If the admin is a profile owner or device owner it will still be removed. * * @param userHandle user id to remove the admin for. * @param admin The administration compononent to remove. * @throws SecurityException if the caller is not shell / root or the admin package * isn't a test application see {@link ApplicationInfo#FLAG_TEST_APP}. */ public void forceRemoveActiveAdmin(ComponentName adminReceiver, int userHandle) { try { mService.forceRemoveActiveAdmin(adminReceiver, userHandle); } catch (RemoteException re) { throw re.rethrowFromSystemServer(); } } private void throwIfParentInstance(String functionName) { if (mParentInstance) { throw new SecurityException(functionName + " cannot be called on the parent instance"); } } }