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/*
* Copyright (C) 2019 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.permission;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.UserIdInt;
/**
* Internal interfaces to be used by other components within the system server.
*
* <p>Only for use within the system server.
*
* @hide
*/
public interface PermissionManagerInternal {
/**
* Get the state of the runtime permissions as a blob.
*
* @param userId The user ID the data should be extracted for
*
* @return the state as a blob
*/
//@SystemApi(client = SystemApi.Client.SYSTEM_SERVER)
@Nullable
byte[] backupRuntimePermissions(@UserIdInt int userId);
/**
* Restore a permission state previously backed up via {@link #backupRuntimePermissions}.
* <p>
* If not all state can be restored, the un-restorable state will be delayed and can be
* retried via {@link #restoreDelayedRuntimePermissions}.
*
* @param backup the state as a blob
* @param userId the user ID the data should be restored for
*/
//@SystemApi(client = SystemApi.Client.SYSTEM_SERVER)
void restoreRuntimePermissions(@NonNull byte[] backup, @UserIdInt int userId);
/**
* Try to apply permission backup of a package that was previously not applied.
*
* @param packageName the package that is newly installed
* @param userId the user ID the package is installed for
*
* @see #restoreRuntimePermissions
*/
//@SystemApi(client = SystemApi.Client.SYSTEM_SERVER)
void restoreDelayedRuntimePermissions(@NonNull String packageName,
@UserIdInt int userId);
}
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