1 /*
2  * Copyright (c) 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 #include "database_backup_task.h"
16 #include "clouddisk_rdbstore.h"
17 #include "parameters.h"
18 #include "utils_log.h"
19 
20 namespace OHOS {
21 namespace FileManagement {
22 namespace CloudSync {
23 using namespace std;
24 using namespace OHOS::FileManagement::CloudDisk;
25 static const std::string FILEMANAGER_KEY = "persist.kernel.bundle_name.filemanager";
26 static const uint32_t STAT_MODE_DIR = 0771;
DatabaseBackupTask(std::shared_ptr<CloudFile::DataSyncManager> dataSyncManager)27 DatabaseBackupTask::DatabaseBackupTask(std::shared_ptr<CloudFile::DataSyncManager> dataSyncManager)
28     : CycleTask("database_backup_task", {system::GetParameter(FILEMANAGER_KEY, "")}, ONE_DAY, dataSyncManager)
29 {
30 }
31 
RunTaskForBundle(int32_t userId,std::string bundleName)32 int32_t DatabaseBackupTask::RunTaskForBundle(int32_t userId, std::string bundleName)
33 {
34     LOGI("%{public}s backup database entry", bundleName.c_str());
35     auto directoryName = "/data/service/el2/" + to_string(userId_) +
36         "/hmdfs/cloudfile_manager/" + bundleName + "/backup";
37     if (access(directoryName.c_str(), F_OK) != 0) {
38         if (errno == ENOENT) {
39             if (mkdir(directoryName.c_str(), STAT_MODE_DIR) != 0) {
40                 LOGE("mkdir backup failed :%{public}s err:%{public}d", GetAnonyString(directoryName).c_str(), errno);
41                 return errno;
42             }
43         } else {
44             LOGE("access backup dir failed :%{public}s err:%{public}d", GetAnonyString(directoryName).c_str(), errno);
45             return errno;
46         }
47     }
48     auto fileName = directoryName + "/clouddisk_backup.db";
49     std::thread backup([fileName, userId, bundleName] {
50         auto cloudDiskRdbStore = make_shared<CloudDisk::CloudDiskRdbStore>(bundleName, userId);
51         auto rdb = cloudDiskRdbStore->GetRaw();
52         if (!rdb) {
53             LOGE("clouddisk rdb init fail");
54             return;
55         }
56         auto ret = rdb->Backup(fileName);
57         if (ret != 0) {
58             LOGE("clouddisk backup failed, ret %{public}d", ret);
59         }
60     });
61     backup.detach();
62     return E_OK;
63 }
64 } // namespace CloudSync
65 } // namespace FileManagement
66 } // namespace OHOS