| /* |
| * Copyright (C) 2014 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.UserIdInt; |
| import android.content.Intent; |
| |
| import java.util.List; |
| |
| /** |
| * Device policy manager local system service interface. |
| * |
| * Maintenance note: if you need to expose information from DPMS to lower level services such as |
| * PM/UM/AM/etc, then exposing it from DevicePolicyManagerInternal is not safe because it may cause |
| * lock order inversion. Consider using {@link DevicePolicyCache} instead. |
| * |
| * @hide Only for use within the system server. |
| */ |
| public abstract class DevicePolicyManagerInternal { |
| |
| /** |
| * Listener for changes in the white-listed packages to show cross-profile |
| * widgets. |
| */ |
| public interface OnCrossProfileWidgetProvidersChangeListener { |
| |
| /** |
| * Called when the white-listed packages to show cross-profile widgets |
| * have changed for a given user. |
| * |
| * @param profileId The profile for which the white-listed packages changed. |
| * @param packages The white-listed packages. |
| */ |
| public void onCrossProfileWidgetProvidersChanged(int profileId, List<String> packages); |
| } |
| |
| /** |
| * Gets the packages whose widget providers are white-listed to be |
| * available in the parent user. |
| * |
| * <p>This takes the DPMS lock. DO NOT call from PM/UM/AM with their lock held. |
| * |
| * @param profileId The profile id. |
| * @return The list of packages if such or empty list if there are |
| * no white-listed packages or the profile id is not a managed |
| * profile. |
| */ |
| public abstract List<String> getCrossProfileWidgetProviders(int profileId); |
| |
| /** |
| * Adds a listener for changes in the white-listed packages to show |
| * cross-profile app widgets. |
| * |
| * <p>This takes the DPMS lock. DO NOT call from PM/UM/AM with their lock held. |
| * |
| * @param listener The listener to add. |
| */ |
| public abstract void addOnCrossProfileWidgetProvidersChangeListener( |
| OnCrossProfileWidgetProvidersChangeListener listener); |
| |
| /** |
| * Checks if an app with given uid is an active device admin of its user and has the policy |
| * specified. |
| * |
| * <p>This takes the DPMS lock. DO NOT call from PM/UM/AM with their lock held. |
| * |
| * @param uid App uid. |
| * @param reqPolicy Required policy, for policies see {@link DevicePolicyManager}. |
| * @return true if the uid is an active admin with the given policy. |
| */ |
| public abstract boolean isActiveAdminWithPolicy(int uid, int reqPolicy); |
| |
| /** |
| * Checks if an app with given uid is the active supervision admin. |
| * |
| * <p>This takes the DPMS lock. DO NOT call from PM/UM/AM with their lock held. |
| * |
| * @param uid App uid. |
| * @return true if the uid is the active supervision app. |
| */ |
| public abstract boolean isActiveSupervisionApp(int uid); |
| |
| /** |
| * Creates an intent to show the admin support dialog to say that an action is disallowed by |
| * the device/profile owner. |
| * |
| * <p>This method does not take the DPMS lock. Safe to be called from anywhere. |
| * @param userId The user where the action is disallowed. |
| * @param useDefaultIfNoAdmin If true, a non-null intent will be returned, even if we couldn't |
| * find a profile/device owner. |
| * @return The intent to trigger the admin support dialog. |
| */ |
| public abstract Intent createShowAdminSupportIntent(int userId, boolean useDefaultIfNoAdmin); |
| |
| /** |
| * Creates an intent to show the admin support dialog showing the admin who has set a user |
| * restriction. |
| * |
| * <p>This method does not take the DPMS lock. Safe to be called from anywhere. |
| * @param userId The user where the user restriction is set. |
| * @return The intent to trigger the admin support dialog, or null if the user restriction is |
| * not enforced by the profile/device owner. |
| */ |
| public abstract Intent createUserRestrictionSupportIntent(int userId, String userRestriction); |
| |
| /** |
| * Returns whether this user/profile is affiliated with the device. |
| * |
| * <p> |
| * By definition, the user that the device owner runs on is always affiliated with the device. |
| * Any other user/profile is considered affiliated with the device if the set specified by its |
| * profile owner via {@link DevicePolicyManager#setAffiliationIds} intersects with the device |
| * owner's. |
| * <p> |
| * Profile owner on the primary user will never be considered as affiliated as there is no |
| * device owner to be affiliated with. |
| */ |
| public abstract boolean isUserAffiliatedWithDevice(int userId); |
| |
| /** |
| * Returns whether the calling package can install or uninstall packages without user |
| * interaction. |
| */ |
| public abstract boolean canSilentlyInstallPackage(String callerPackage, int callerUid); |
| |
| /** |
| * Reports that a profile has changed to use a unified or separate credential. |
| * |
| * @param userId User ID of the profile. |
| */ |
| public abstract void reportSeparateProfileChallengeChanged(@UserIdInt int userId); |
| |
| /** |
| * Return text of error message if printing is disabled. |
| * Called by Print Service when printing is disabled by PO or DO when printing is attempted. |
| * |
| * @param userId The user in question |
| * @return localized error message |
| */ |
| public abstract CharSequence getPrintingDisabledReasonForUser(@UserIdInt int userId); |
| |
| /** |
| * @return cached version of DPM policies that can be accessed without risking deadlocks. |
| * Do not call it directly. Use {@link DevicePolicyCache#getInstance()} instead. |
| */ |
| protected abstract DevicePolicyCache getDevicePolicyCache(); |
| |
| /** |
| * @return cached version of device state related to DPM that can be accessed without risking |
| * deadlocks. |
| * Do not call it directly. Use {@link DevicePolicyCache#getInstance()} instead. |
| */ |
| protected abstract DeviceStateCache getDeviceStateCache(); |
| } |