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 ~IExtension() = default;
31     virtual UniqueFd GetFileHandle(const std::string &fileName, int32_t &errCode) = 0;
32     virtual ErrCode HandleClear() = 0;
33     virtual ErrCode HandleBackup(bool isClearData) = 0;
34     virtual ErrCode PublishFile(const std::string &fileName) = 0;
35     virtual ErrCode HandleRestore(bool isClearData) = 0;
36     virtual ErrCode GetIncrementalFileHandle(const std::string &fileName) = 0;
37     virtual ErrCode PublishIncrementalFile(const std::string &fileName) = 0;
38     virtual ErrCode HandleIncrementalBackup(UniqueFd incrementalFd, UniqueFd manifestFd) = 0;
39     virtual ErrCode IncrementalOnBackup(bool isClearData) = 0;
40     virtual std::tuple<UniqueFd, UniqueFd> GetIncrementalBackupFileHandle() = 0;
41     virtual ErrCode GetBackupInfo(std::string &result) = 0;
42     virtual ErrCode UpdateFdSendRate(std::string &bundleName, int32_t sendRate) = 0;
43     virtual ErrCode User0OnBackup() = 0;
44 };
45 } // namespace OHOS::FileManagement::Backup
46 
47 #endif // OHOS_FILEMGMT_BACKUP_I_EXTENSION_H