| /* |
| * 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.os.UserHandle; |
| |
| /** |
| * Internal interfaces to be used by other components within the system server. |
| * |
| * <p>Only for use within the system server. |
| * |
| * @hide |
| */ |
| public abstract class PermissionManagerInternal { |
| /** |
| * Get the state of the runtime permissions as xml file. |
| * |
| * @param user The user the data should be extracted for |
| * |
| * @return The state as a xml file |
| */ |
| public abstract @Nullable byte[] backupRuntimePermissions(@NonNull UserHandle user); |
| |
| /** |
| * Restore a permission state previously backed up via {@link #backupRuntimePermissions}. |
| * |
| * <p>If not all state can be restored, the un-restoreable state will be delayed and can be |
| * re-tried via {@link #restoreDelayedRuntimePermissions}. |
| * |
| * @param backup The state as an xml file |
| * @param user The user the data should be restored for |
| */ |
| public abstract void restoreRuntimePermissions(@NonNull byte[] backup, |
| @NonNull UserHandle user); |
| |
| /** |
| * Try to apply permission backup of a package that was previously not applied. |
| * |
| * @param packageName The package that is newly installed |
| * @param user The user the package is installed for |
| * |
| * @see #restoreRuntimePermissions |
| */ |
| public abstract void restoreDelayedRuntimePermissions(@NonNull String packageName, |
| @NonNull UserHandle user); |
| } |