| /* |
| * Copyright (C) 2018 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.backup; |
| |
| import android.os.Environment; |
| import android.os.UserHandle; |
| |
| import java.io.File; |
| |
| /** Directories used for user specific backup/restore persistent state and book-keeping. */ |
| final class UserBackupManagerFiles { |
| // Name of the directories the service stores bookkeeping data under. |
| private static final String BACKUP_PERSISTENT_DIR = "backup"; |
| private static final String BACKUP_STAGING_DIR = "backup_stage"; |
| |
| private static File getBaseDir(int userId) { |
| return Environment.getDataSystemCeDirectory(userId); |
| } |
| |
| static File getBaseStateDir(int userId) { |
| if (userId != UserHandle.USER_SYSTEM) { |
| return new File(getBaseDir(userId), BACKUP_PERSISTENT_DIR); |
| } |
| // TODO (b/120424138) remove if clause above and use same logic for system user. |
| // simultaneously, copy below dir to new system user dir |
| return new File(Environment.getDataDirectory(), BACKUP_PERSISTENT_DIR); |
| } |
| |
| static File getDataDir(int userId) { |
| if (userId != UserHandle.USER_SYSTEM) { |
| return new File(getBaseDir(userId), BACKUP_STAGING_DIR); |
| } |
| // TODO (b/120424138) remove if clause above and use same logic for system user. Since this |
| // is a staging dir, we dont need to copy below dir to new system user dir |
| return new File(Environment.getDownloadCacheDirectory(), BACKUP_STAGING_DIR); |
| } |
| |
| /** Stored in the system user's directory and the file is indexed by the user it refers to. */ |
| static File getStateFileInSystemDir(String prefix, int userId) { |
| return new File(getBaseStateDir(UserHandle.USER_SYSTEM), prefix + "-" + userId); |
| } |
| } |