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 Sensitives and
13  * limitations under the License.
14  */
15 
16 #ifndef MEDIALIBRARY_APP_URI_SENSITIVE_OPERATIONS
17 #define MEDIALIBRARY_APP_URI_SENSITIVE_OPERATIONS
18 
19 #include <string>
20 #include <unordered_map>
21 #include "media_app_uri_sensitive_column.h"
22 #include "media_app_uri_permission_column.h"
23 #include "file_asset.h"
24 #include "medialibrary_command.h"
25 #include "rdb_predicates.h"
26 #include "result_set.h"
27 #include "datashare_values_bucket.h"
28 
29 namespace OHOS {
30 namespace Media {
31 
32 EXPORT const std::unordered_map<std::string, int> APP_URI_SENSITIVE_MEMBER_MAP = {
33     {AppUriSensitiveColumn::ID, MEMBER_TYPE_INT32},
34     {AppUriSensitiveColumn::APP_ID, MEMBER_TYPE_STRING},
35     {AppUriSensitiveColumn::FILE_ID, MEMBER_TYPE_INT32},
36     {AppUriSensitiveColumn::URI_TYPE, MEMBER_TYPE_INT32},
37     {AppUriSensitiveColumn::HIDE_SENSITIVE_TYPE, MEMBER_TYPE_INT32},
38     {AppUriSensitiveColumn::DATE_MODIFIED, MEMBER_TYPE_INT64}};
39 
40 class MediaLibraryAppUriSensitiveOperations {
41 public:
42     EXPORT static const int ERROR;
43     EXPORT static const int SUCCEED;
44     EXPORT static const int ALREADY_EXIST;
45     EXPORT static const int NO_DATA;
46 
47     EXPORT static int32_t HandleInsertOperation(MediaLibraryCommand &cmd);
48     EXPORT static int32_t BatchInsert(MediaLibraryCommand &cmd,
49         const std::vector<DataShare::DataShareValuesBucket> &values);
50     EXPORT static int32_t DeleteOperation(NativeRdb::RdbPredicates &predicates);
51     EXPORT static std::shared_ptr<OHOS::NativeRdb::ResultSet> QueryOperation(
52         DataShare::DataSharePredicates &predicates, std::vector<std::string> &fetchColumns);
53 private:
54     /**
55      * query newData before insert, use this method.
56      * @param resultFlag ERROR: query newData error.
57      *                   NO_DATA: newData not exist in database.
58      *                   ALREADY_EXIST: newData already exist in database.
59      */
60     static std::shared_ptr<OHOS::NativeRdb::ResultSet> QueryNewData(
61         OHOS::NativeRdb::ValuesBucket &valueBucket, int &resultFlag);
62     /**
63      * get the value of the int type corresponding to {@code column} from {@code valueBucket}.
64      * @param result target value
65      * @return true: Successfully obtained the value.
66      *         false: failed to get the value.
67      */
68     static bool GetIntFromValuesBucket(OHOS::NativeRdb::ValuesBucket &valueBucket,
69         const std::string &column, int &result);
70 
71     /**
72      * get the value of the int type corresponding to {@code column} from {@code valueBucket}.
73      * @param result target value
74      * @return true: Successfully obtained the value.
75      *         false: failed to get the value.
76      */
77     static bool GetStringFromValuesBucket(OHOS::NativeRdb::ValuesBucket &valueBucket,
78         const std::string &column, std::string &result);
79 
80     /**
81      * @param resultSetDB must contain id value.
82      * @param valueBucketParam must contain SensitiveType value.
83      */
84     static int UpdateSensitiveType(std::shared_ptr<OHOS::NativeRdb::ResultSet> &resultSetDB,
85         int &sensitiveTypeParam);
86     static bool IsValidSensitiveType(int &sensitiveType);
87 };
88 } // namespace Media
89 } // namespace OHOS
90 
91 #endif // MEDIALIBRARY_APP_URI_SENSITIVE_OPERATIONS