1 /* 2 * Copyright (c) 2022-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_FILEMGMT_BACKUP_I_EXTENSION_H 17 #define OHOS_FILEMGMT_BACKUP_I_EXTENSION_H 18 19 #include "errors.h" 20 #include "i_extension_ipc_interface_code.h" 21 #include "iremote_broker.h" 22 #include "unique_fd.h" 23 24 namespace OHOS::FileManagement::Backup { 25 class IExtension : public IRemoteBroker { 26 public: 27 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.FileManagement.Backup.IExtension"); 28 29 public: 30 virtual UniqueFd GetFileHandle(const std::string &fileName) = 0; 31 virtual ErrCode HandleClear() = 0; 32 virtual ErrCode HandleBackup() = 0; 33 virtual ErrCode PublishFile(const std::string &fileName) = 0; 34 virtual ErrCode HandleRestore() = 0; 35 virtual ErrCode GetIncrementalFileHandle(const std::string &fileName) = 0; 36 virtual ErrCode PublishIncrementalFile(const std::string &fileName) = 0; 37 virtual ErrCode HandleIncrementalBackup(UniqueFd incrementalFd, UniqueFd manifestFd) = 0; 38 virtual std::tuple<UniqueFd, UniqueFd> GetIncrementalBackupFileHandle() = 0; 39 }; 40 } // namespace OHOS::FileManagement::Backup 41 42 #endif // OHOS_FILEMGMT_BACKUP_I_EXTENSION_H