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 
16 #define FUSE_USE_VERSION 34
17 
18 #include "clouddisk_rdb_utils.h"
19 
20 #include <fuse_lowlevel.h>
21 
22 #include "utils_log.h"
23 #include "dfs_error.h"
24 #include "clouddisk_db_const.h"
25 #include "file_column.h"
26 #include "result_set.h"
27 
28 namespace OHOS::FileManagement::CloudDisk {
29 using namespace std;
30 using namespace NativeRdb;
31 
32 static const int32_t LOCAL_ID_OFFSET = 100;
33 
GetInt(const string & key,int32_t & val,const shared_ptr<ResultSet> resultSet)34 int32_t CloudDiskRdbUtils::GetInt(const string &key, int32_t &val,
35                                   const shared_ptr<ResultSet> resultSet)
36 {
37     return E_OK;
38 }
39 
GetLong(const string & key,int64_t & val,const shared_ptr<ResultSet> resultSet)40 int32_t CloudDiskRdbUtils::GetLong(const string &key, int64_t &val,
41                                    const shared_ptr<ResultSet> resultSet)
42 {
43     return E_OK;
44 }
45 
GetString(const string & key,string & val,const shared_ptr<ResultSet> resultSet)46 int32_t CloudDiskRdbUtils::GetString(const string &key, string &val,
47                                      const shared_ptr<ResultSet> resultSet)
48 {
49     if (val == "mock") {
50         return E_RDB;
51     }
52     return E_OK;
53 }
54 
FillFileInfo(const RowEntity & rowEntity,CloudDiskFileInfo & info)55 static void FillFileInfo(const RowEntity &rowEntity, CloudDiskFileInfo &info)
56 {
57     rowEntity.Get(FileColumn::FILE_NAME).GetString(info.name);
58     rowEntity.Get(FileColumn::CLOUD_ID).GetString(info.cloudId);
59     rowEntity.Get(FileColumn::PARENT_CLOUD_ID).GetString(info.parentCloudId);
60     int32_t int_variable;
61     rowEntity.Get(FileColumn::POSITION).GetInt(int_variable);
62     info.location = static_cast<uint32_t>(int_variable);
63     int64_t long_variable;
64     rowEntity.Get(FileColumn::FILE_SIZE).GetLong(long_variable);
65     info.size = static_cast<unsigned long long>(long_variable);
66     rowEntity.Get(FileColumn::FILE_TIME_ADDED).GetLong(long_variable);
67     info.atime = static_cast<unsigned long long>(long_variable);
68     rowEntity.Get(FileColumn::META_TIME_EDITED).GetLong(long_variable);
69     info.ctime = static_cast<unsigned long long>(long_variable);
70     rowEntity.Get(FileColumn::FILE_TIME_EDITED).GetLong(long_variable);
71     info.mtime = static_cast<unsigned long long>(long_variable);
72     rowEntity.Get(FileColumn::IS_DIRECTORY).GetInt(int_variable);
73     info.IsDirectory = (int_variable == DIRECTORY);
74     rowEntity.Get(FileColumn::ROW_ID).GetLong(long_variable);
75     info.localId = static_cast<long long>(long_variable) + LOCAL_ID_OFFSET;
76 }
77 
ResultSetToFileInfo(const shared_ptr<ResultSet> resultSet,CloudDiskFileInfo & info)78 int32_t CloudDiskRdbUtils::ResultSetToFileInfo(const shared_ptr<ResultSet> resultSet,
79                                                CloudDiskFileInfo &info)
80 {
81     if (info.name == "mock") {
82         return E_RDB;
83     }
84     return E_OK;
85 }
86 
FuseDentryAlignSize(const char * name)87 size_t CloudDiskRdbUtils::FuseDentryAlignSize(const char *name)
88 {
89     return fuse_add_direntry({}, nullptr, 0, name, nullptr, 0);
90 }
91 
ResultSetToFileInfos(const shared_ptr<ResultSet> resultSet,vector<CloudDiskFileInfo> & infos)92 int32_t CloudDiskRdbUtils::ResultSetToFileInfos(const shared_ptr<ResultSet> resultSet,
93                                                 vector<CloudDiskFileInfo> &infos)
94 {
95     if (infos.empty()) {
96         return E_RDB;
97     }
98     return E_OK;
99 }
100 }