1 /* 2 * Copyright (c) 2022-2023 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 OHOS_ABILITY_APP_RECOVERY_H 17 #define OHOS_ABILITY_APP_RECOVERY_H 18 19 #include <memory> 20 #include <mutex> 21 #include <vector> 22 23 #include "ability_info.h" 24 #include "ability_recovery.h" 25 #include "application_info.h" 26 #include "event_handler.h" 27 #include "iremote_object.h" 28 #include "parcel.h" 29 #include "ui_ability.h" 30 #include "want.h" 31 #include "want_params.h" 32 33 namespace OHOS { 34 namespace AppExecFwk { 35 class AppRecovery { 36 public: 37 static AppRecovery& GetInstance(); 38 void EnableAppRecovery(uint16_t restartFlag, uint16_t saveFlag, uint16_t saveMode); 39 bool InitApplicationInfo(const std::shared_ptr<AppExecFwk::EventHandler>& mainHandler, 40 const std::shared_ptr<ApplicationInfo>& applicationInfo); 41 bool AddAbility(std::shared_ptr<AbilityRuntime::UIAbility> ability, const std::shared_ptr<AbilityInfo> &abilityInfo, 42 const sptr<IRemoteObject> &token); 43 bool RemoveAbility(const sptr<IRemoteObject>& tokenId); 44 45 bool IsEnabled() const; 46 bool ScheduleRecoverApp(StateReason reason); 47 bool ScheduleSaveAppState(StateReason reason, uintptr_t ability = 0); 48 bool TryRecoverApp(StateReason reason); 49 bool PersistAppState(); 50 void SetRestartWant(std::shared_ptr<AAFwk::Want> want); 51 52 uint16_t GetRestartFlag() const; 53 uint16_t GetSaveOccasionFlag() const; 54 uint16_t GetSaveModeFlag() const; 55 56 private: 57 AppRecovery(); 58 ~AppRecovery(); 59 bool ShouldSaveAppState(StateReason reason); 60 bool ShouldRecoverApp(StateReason reason); 61 62 void DoRecoverApp(StateReason reason); 63 void DoSaveAppState(StateReason reason, uintptr_t ability = 0); 64 void DeleteInValidMissionFiles(); 65 void DeleteInValidMissionFileById(std::string path, int32_t missionId); 66 bool GetMissionIds(std::string path, std::vector<int32_t> &missionIds); 67 68 bool isEnable_; 69 uint16_t restartFlag_; 70 uint16_t saveOccasion_; 71 uint16_t saveMode_; 72 std::weak_ptr<AppExecFwk::EventHandler> mainHandler_; 73 std::weak_ptr<AppExecFwk::ApplicationInfo> applicationInfo_; 74 std::weak_ptr<AbilityRuntime::UIAbility> ability_; 75 std::vector<std::shared_ptr<AbilityRecovery>> abilityRecoverys_; 76 std::shared_ptr<AAFwk::Want> want_ = nullptr; 77 }; 78 } // namespace AbilityRuntime 79 } // namespace OHOS 80 #endif // OHOS_ABILITY_APP_RECOVERY_H