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 OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_APPACCOUNT_APP_ACCOUNT_COMMON_EVENT_OBERSERVER_H 17 #define OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_APPACCOUNT_APP_ACCOUNT_COMMON_EVENT_OBERSERVER_H 18 19 #include "account_error_no.h" 20 #include "app_account_common_event_subscriber.h" 21 #include "event_handler.h" 22 23 namespace OHOS { 24 namespace AccountSA { 25 #ifdef HAS_CES_PART 26 struct CommonEventCallback { 27 std::function<void(const uid_t &uid, const std::string &bundleName, const uint32_t &appIndex)> OnPackageRemoved; 28 std::function<void(int32_t userId)> OnUserRemoved; 29 }; 30 31 class AppAccountCommonEventObserver { 32 public: 33 using EventHandler = OHOS::AppExecFwk::EventHandler; 34 using EventRunner = OHOS::AppExecFwk::EventRunner; 35 using Callback = OHOS::AppExecFwk::InnerEvent::Callback; 36 37 explicit AppAccountCommonEventObserver(const CommonEventCallback &callback); 38 ~AppAccountCommonEventObserver(); 39 40 private: 41 ErrCode GetEventHandler(void); 42 void SubscribeCommonEvent(void); 43 void OnReceiveEvent(const CommonEventData &data); 44 void DealWithRemoveEvent(const AAFwk::Want &want, const std::string action); 45 46 private: 47 std::shared_ptr<EventHandler> handler_ = nullptr; 48 std::shared_ptr<AppAccountCommonEventSubscriber> subscriber_ = nullptr; 49 CommonEventCallback callback_; 50 std::int32_t counter_; 51 52 static constexpr std::int32_t DELAY_FOR_COMMON_EVENT_SERVICE = 5 * 1000; // 5s 53 static constexpr std::int32_t DELAY_FOR_TIME_INTERVAL = 1 * 1000; // 1s 54 static constexpr std::int32_t MAX_TRY_TIMES = 10; 55 }; 56 #endif // HAS_CES_PART 57 } // namespace AccountSA 58 } // namespace OHOS 59 60 #endif // OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_APPACCOUNT_APP_ACCOUNT_COMMON_EVENT_OBERSERVER_H 61