| /* |
| * Copyright (C) 2020 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 com.android.server.pm.permission; |
| |
| import android.annotation.AppIdInt; |
| import android.annotation.NonNull; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * An interface for legacy code to read permission data in order to maintain compatibility. |
| */ |
| //@SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| public interface LegacyPermissionDataProvider { |
| /** |
| * Get all the legacy permissions currently registered in the system. |
| * |
| * @return the legacy permissions |
| */ |
| @NonNull |
| List<LegacyPermission> getLegacyPermissions(); |
| |
| /** |
| * Get all the package names requesting app op permissions. |
| * |
| * @return a map of app op permission names to package names requesting them |
| */ |
| @NonNull |
| Map<String, Set<String>> getAllAppOpPermissionPackages(); |
| |
| /** |
| * Get the legacy permission state of an app ID, either a package or a shared user. |
| * |
| * @param appId the app ID |
| * @return the legacy permission state |
| */ |
| @NonNull |
| LegacyPermissionState getLegacyPermissionState(@AppIdInt int appId); |
| |
| /** |
| * Get the GIDs computed from the permission state of a UID, either a package or a shared user. |
| * |
| * @param uid the UID |
| * @return the GIDs for the UID |
| */ |
| @NonNull |
| int[] getGidsForUid(int uid); |
| |
| /** |
| * This method should be in PermissionManagerServiceInternal, however it is made available here |
| * as well to avoid serious performance regression in writePermissionSettings(), which seems to |
| * be a hot spot and we should delay calling this method until wre are actually writing the |
| * file, instead of every time an async write is requested. |
| * |
| * @see PermissionManagerServiceInternal#writeLegacyPermissionStateTEMP() |
| */ |
| void writeLegacyPermissionStateTEMP(); |
| } |