1 /* 2 * Copyright (c) 2023 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 DATASHARESERVICE_DATA_SERVICE_IMPL_H 17 #define DATASHARESERVICE_DATA_SERVICE_IMPL_H 18 19 #include <string> 20 21 #include "common_event_subscribe_info.h" 22 #include "common_event_subscriber.h" 23 #include "data_proxy_observer.h" 24 #include "data_share_service_stub.h" 25 #include "datashare_template.h" 26 #include "db_delegate.h" 27 #include "delete_strategy.h" 28 #include "get_data_strategy.h" 29 #include "insert_strategy.h" 30 #include "publish_strategy.h" 31 #include "query_strategy.h" 32 #include "rdb_notify_strategy.h" 33 #include "subscribe_strategy.h" 34 #include "template_strategy.h" 35 #include "update_strategy.h" 36 #include "uri_utils.h" 37 #include "visibility.h" 38 39 namespace OHOS::DataShare { 40 class API_EXPORT DataShareServiceImpl : public DataShareServiceStub { 41 public: 42 DataShareServiceImpl() = default; 43 int32_t Insert(const std::string &uri, const DataShareValuesBucket &valuesBucket) override; 44 int32_t Update(const std::string &uri, const DataSharePredicates &predicate, 45 const DataShareValuesBucket &valuesBucket) override; 46 int32_t Delete(const std::string &uri, const DataSharePredicates &predicate) override; 47 std::shared_ptr<DataShareResultSet> Query(const std::string &uri, const DataSharePredicates &predicates, 48 const std::vector<std::string> &columns, int &errCode) override; 49 int32_t AddTemplate(const std::string &uri, const int64_t subscriberId, const Template &tplt) override; 50 int32_t DelTemplate(const std::string &uri, const int64_t subscriberId) override; 51 std::vector<OperationResult> Publish(const Data &data, const std::string &bundleNameOfProvider) override; 52 Data GetData(const std::string &bundleNameOfProvider, int &errorCode) override; 53 std::vector<OperationResult> SubscribeRdbData(const std::vector<std::string> &uris, 54 const TemplateId &id, const sptr<IDataProxyRdbObserver> observer) override; 55 std::vector<OperationResult> UnsubscribeRdbData( 56 const std::vector<std::string> &uris, const TemplateId &id) override; 57 std::vector<OperationResult> EnableRdbSubs( 58 const std::vector<std::string> &uris, const TemplateId &id) override; 59 std::vector<OperationResult> DisableRdbSubs( 60 const std::vector<std::string> &uris, const TemplateId &id) override; 61 std::vector<OperationResult> SubscribePublishedData(const std::vector<std::string> &uris, 62 const int64_t subscriberId, const sptr<IDataProxyPublishedDataObserver> observer) override; 63 std::vector<OperationResult> UnsubscribePublishedData(const std::vector<std::string> &uris, 64 const int64_t subscriberId) override; 65 std::vector<OperationResult> EnablePubSubs(const std::vector<std::string> &uris, 66 const int64_t subscriberId) override; 67 std::vector<OperationResult> DisablePubSubs(const std::vector<std::string> &uris, 68 const int64_t subscriberId) override; 69 void OnConnectDone() override; 70 int32_t OnBind(const BindInfo &binderInfo) override; 71 int32_t OnAppUninstall(const std::string &bundleName, int32_t user, int32_t index) override; 72 int32_t OnAppExit(pid_t uid, pid_t pid, uint32_t tokenId, const std::string &bundleName) override; 73 void NotifyObserver(const std::string &uri) override; 74 75 private: 76 class Factory { 77 public: 78 Factory(); 79 ~Factory(); 80 }; 81 class TimerReceiver : public EventFwk::CommonEventSubscriber { 82 public: 83 TimerReceiver() = default; 84 explicit TimerReceiver(const EventFwk::CommonEventSubscribeInfo &subscriberInfo); 85 virtual ~TimerReceiver() = default; 86 virtual void OnReceiveEvent(const EventFwk::CommonEventData &eventData) override; 87 }; 88 bool SubscribeTimeChanged(); 89 bool NotifyChange(const std::string &uri); 90 bool GetCallerBundleName(std::string &bundleName); 91 static Factory factory_; 92 static constexpr int32_t ERROR = -1; 93 PublishStrategy publishStrategy_; 94 GetDataStrategy getDataStrategy_; 95 SubscribeStrategy subscribeStrategy_; 96 DeleteStrategy deleteStrategy_; 97 InsertStrategy insertStrategy_; 98 QueryStrategy queryStrategy_; 99 UpdateStrategy updateStrategy_; 100 TemplateStrategy templateStrategy_; 101 RdbNotifyStrategy rdbNotifyStrategy_; 102 BindInfo binderInfo_; 103 std::shared_ptr<TimerReceiver> timerReceiver_ = nullptr; 104 }; 105 } // namespace OHOS::DataShare 106 #endif 107