1 /*
2  * Copyright (C) 2021-2022 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_MEDIALIBRARY_DATA_MANAGER_H
17 #define OHOS_MEDIALIBRARY_DATA_MANAGER_H
18 
19 #include <memory>
20 #include <string>
21 #include <unordered_map>
22 #include <shared_mutex>
23 
24 #include "ability_context.h"
25 #include "cloud_sync_observer.h"
26 #include "context/context.h"
27 #include "dir_asset.h"
28 #include "datashare_predicates.h"
29 #include "datashare_values_bucket.h"
30 #include "distributed_kv_data_manager.h"
31 #include "imedia_scanner_callback.h"
32 #include "medialibrary_command.h"
33 #include "medialibrary_data_manager_utils.h"
34 #include "medialibrary_helper_container.h"
35 #include "medialibrary_db_const.h"
36 #include "medialibrary_rdbstore.h"
37 #include "rdb_predicates.h"
38 #include "rdb_store.h"
39 #include "result_set_bridge.h"
40 #include "uri.h"
41 #include "values_bucket.h"
42 #include "thumbnail_service.h"
43 #include "bundle_mgr_interface.h"
44 
45 #define EXPORT __attribute__ ((visibility ("default")))
46 
47 namespace OHOS {
48 namespace AbilityRuntime {
49 class MediaDataShareExtAbility;
50 }
51 namespace Media {
52 using OHOS::AbilityRuntime::MediaDataShareExtAbility;
53 class MediaLibraryDataManager {
54 public:
55     static constexpr uint32_t URI_MIN_NUM = 3;
56     EXPORT MediaLibraryDataManager();
57     EXPORT ~MediaLibraryDataManager();
58     EXPORT static MediaLibraryDataManager* GetInstance();
59 
60     EXPORT int32_t Insert(MediaLibraryCommand &cmd, const DataShare::DataShareValuesBucket &value);
61     EXPORT int32_t InsertExt(MediaLibraryCommand &cmd, const DataShare::DataShareValuesBucket &value,
62         std::string &result);
63     EXPORT int32_t Delete(MediaLibraryCommand &cmd, const DataShare::DataSharePredicates &predicates);
64     EXPORT int32_t BatchInsert(MediaLibraryCommand &cmd,
65         const std::vector<DataShare::DataShareValuesBucket> &values);
66     EXPORT int32_t Update(MediaLibraryCommand &cmd, const DataShare::DataShareValuesBucket &value,
67         const DataShare::DataSharePredicates &predicates);
68     EXPORT std::shared_ptr<DataShare::ResultSetBridge> Query(MediaLibraryCommand &cmd,
69         const std::vector<std::string> &columns, const DataShare::DataSharePredicates &predicates, int &errCode);
70     EXPORT std::shared_ptr<NativeRdb::ResultSet>
71     EXPORT QueryRdb(MediaLibraryCommand &cmd, const std::vector<std::string> &columns,
72         const DataShare::DataSharePredicates &predicates, int &errCode);
73     EXPORT int32_t OpenFile(MediaLibraryCommand &cmd, const std::string &mode);
74     EXPORT std::string GetType(const Uri &uri);
75     EXPORT void NotifyChange(const Uri &uri);
76     EXPORT int32_t GenerateThumbnailBackground();
77 
78     // upgrade existed thumbnails to fix such as size, rotation and quality etc. problems
79     EXPORT int32_t UpgradeThumbnailBackground(bool isWifiConnected);
80 
81     // restore thumbnail for date fronted 500 photos from dual framework upgrade or clone
82     EXPORT int32_t RestoreThumbnailDualFrame();
83     void InterruptBgworker();
84     EXPORT int32_t DoAging();
85     EXPORT int32_t DoTrashAging(std::shared_ptr<int> countPtr = nullptr);
86     /**
87      * @brief Revert the pending state through the package name
88      * @param bundleName packageName
89      * @return revert result
90      */
91     EXPORT int32_t RevertPendingByPackage(const std::string &bundleName);
92 
93     // update burst photo from gallery
94     EXPORT int32_t UpdateBurstFromGallery();
95     // update burst_cover_level from gallery
96     EXPORT int32_t UpdateBurstCoverLevelFromGallery();
97 
98     EXPORT std::shared_ptr<MediaLibraryRdbStore> rdbStore_;
99 
100     EXPORT int32_t InitMediaLibraryMgr(const std::shared_ptr<OHOS::AbilityRuntime::Context> &context,
101         const std::shared_ptr<OHOS::AbilityRuntime::Context> &extensionContext, int32_t &sceneCode);
102     EXPORT void ClearMediaLibraryMgr();
103     EXPORT int32_t MakeDirQuerySetMap(std::unordered_map<std::string, DirAsset> &outDirQuerySetMap);
104     EXPORT void CreateThumbnailAsync(const std::string &uri, const std::string &path);
105     EXPORT static std::unordered_map<std::string, DirAsset> GetDirQuerySetMap();
106     EXPORT std::shared_ptr<MediaDataShareExtAbility> GetOwner();
107     EXPORT void SetOwner(const std::shared_ptr<MediaDataShareExtAbility> &datashareExtension);
108     EXPORT int GetThumbnail(const std::string &uri);
109     EXPORT void SetStartupParameter();
110     EXPORT void ReCreateMediaDir();
111     EXPORT int32_t CheckCloudThumbnailDownloadFinish();
112     EXPORT void UploadDBFileInner();
113     EXPORT int32_t UpdateDateTakenWhenZero();
114 
115 private:
116     int32_t InitMediaLibraryRdbStore();
117     void InitResourceInfo();
118     void HandleUpgradeRdbAsync();
119 
120 #ifdef DISTRIBUTED
121     bool QuerySync(const std::string &networkId, const std::string &tableName);
122 #endif
123     int32_t HandleThumbnailOperations(MediaLibraryCommand &cmd);
124 
125     EXPORT int32_t SolveInsertCmd(MediaLibraryCommand &cmd);
126     EXPORT int32_t SetCmdBundleAndDevice(MediaLibraryCommand &outCmd);
127 #ifdef DISTRIBUTED
128     int32_t InitDeviceData();
129 #endif
130     EXPORT int32_t InitialiseThumbnailService(const std::shared_ptr<OHOS::AbilityRuntime::Context> &extensionContext);
131     std::shared_ptr<NativeRdb::ResultSet> QuerySet(MediaLibraryCommand &cmd, const std::vector<std::string> &columns,
132         const DataShare::DataSharePredicates &predicates, int &errCode);
133     void InitACLPermission();
134     void InitDatabaseACLPermission();
135     std::shared_ptr<NativeRdb::ResultSet> QueryInternal(MediaLibraryCommand &cmd,
136         const std::vector<std::string> &columns, const DataShare::DataSharePredicates &predicates);
137 #ifdef DISTRIBUTED
138     int32_t LcdDistributeAging();
139     int32_t DistributeDeviceAging();
140 #endif
141     EXPORT std::shared_ptr<ThumbnailService> thumbnailService_;
142     int32_t RevertPendingByFileId(const std::string &fileId);
143 #ifdef DISTRIBUTED
144     int32_t SyncPullThumbnailKeys(const Uri &uri);
145 #endif
146     int32_t DeleteInRdbPredicates(MediaLibraryCommand &cmd, NativeRdb::RdbPredicates &rdbPredicate);
147     int32_t DeleteInRdbPredicatesAnalysis(MediaLibraryCommand &cmd, NativeRdb::RdbPredicates &rdbPredicate);
148     int32_t UpdateInternal(MediaLibraryCommand &cmd, NativeRdb::ValuesBucket &value,
149         const DataShare::DataSharePredicates &predicates);
150     int32_t SolveInsertCmdSub(MediaLibraryCommand &cmd);
151     void HandleOtherInitOperations();
152     void InitRefreshAlbum();
153     int32_t ProcessThumbnailBatchCmd(const MediaLibraryCommand &cmd,
154         const NativeRdb::ValuesBucket &value, const DataShare::DataSharePredicates &predicates);
155     void SubscriberPowerConsumptionDetection();
156     std::shared_mutex mgrSharedMutex_;
157 #ifdef DISTRIBUTED
158     std::shared_ptr<DistributedKv::SingleKvStore> kvStorePtr_;
159     DistributedKv::DistributedKvDataManager dataManager_;
160 #endif
161     std::shared_ptr<OHOS::AbilityRuntime::Context> context_;
162     std::string bundleName_ {BUNDLE_NAME};
163     static std::mutex mutex_;
164     static std::unique_ptr<MediaLibraryDataManager> instance_;
165     static std::unordered_map<std::string, DirAsset> dirQuerySetMap_;
166     std::atomic<int> refCnt_ {0};
167     std::shared_ptr<MediaDataShareExtAbility> extension_;
168     std::shared_ptr<CloudSyncObserver> cloudPhotoObserver_;
169     std::shared_ptr<CloudSyncObserver> cloudPhotoAlbumObserver_;
170 };
171 
172 // Scanner callback objects
173 class ScanFileCallback : public IMediaScannerCallback {
174 public:
175     ScanFileCallback() = default;
176     ~ScanFileCallback() = default;
177     int32_t OnScanFinished(const int32_t status, const std::string &uri, const std::string &path) override;
178 };
179 } // namespace Media
180 } // namespace OHOS
181 #endif // OHOS_MEDIALIBRARY_DATA_ABILITY_H
182