1 /* 2 * Copyright (C) 2021 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 SERVICES_INCLUDE_TIME_SERVICES_H 17 #define SERVICES_INCLUDE_TIME_SERVICES_H 18 19 #include <cinttypes> 20 #include <mutex> 21 #include <unordered_set> 22 23 #include "event_handler.h" 24 #include "securec.h" 25 #include "system_ability.h" 26 #include "time_cmd_dispatcher.h" 27 #include "time_cmd_parse.h" 28 #include "time_service_notify.h" 29 #include "time_service_stub.h" 30 #include "timer_manager.h" 31 #include "shutdown/sync_shutdown_callback_stub.h" 32 #include "shutdown/shutdown_client.h" 33 #include "rdb_helper.h" 34 35 namespace OHOS { 36 namespace MiscServices { 37 enum class ServiceRunningState { STATE_NOT_START, STATE_RUNNING }; 38 39 class TimeSystemAbility : public SystemAbility, public TimeServiceStub { 40 DECLARE_SYSTEM_ABILITY(TimeSystemAbility); 41 42 public: 43 class TimePowerStateListener : public OHOS::PowerMgr::SyncShutdownCallbackStub { 44 public: 45 ~TimePowerStateListener() override = default; 46 void OnSyncShutdown() override; 47 }; 48 DISALLOW_COPY_AND_MOVE(TimeSystemAbility); 49 TimeSystemAbility(int32_t systemAbilityId, bool runOnCreate); 50 TimeSystemAbility(); 51 ~TimeSystemAbility(); 52 static sptr<TimeSystemAbility> GetInstance(); 53 int32_t SetTime(int64_t time, APIVersion apiVersion = APIVersion::API_VERSION_7) override; 54 bool SetRealTime(int64_t time); 55 int32_t SetTimeZone(const std::string &timeZoneId, APIVersion apiVersion = APIVersion::API_VERSION_7) override; 56 int32_t GetTimeZone(std::string &timeZoneId) override; 57 int32_t GetWallTimeMs(int64_t &time) override; 58 int32_t GetWallTimeNs(int64_t &time) override; 59 int32_t GetBootTimeMs(int64_t &time) override; 60 int32_t GetBootTimeNs(int64_t &time) override; 61 int32_t GetMonotonicTimeMs(int64_t &time) override; 62 int32_t GetMonotonicTimeNs(int64_t &time) override; 63 int32_t GetThreadTimeMs(int64_t &time) override; 64 int32_t GetThreadTimeNs(int64_t &time) override; 65 int32_t CreateTimer(const std::shared_ptr<ITimerInfo> &timerOptions, sptr<IRemoteObject> &obj, 66 uint64_t &timerId) override; 67 int32_t CreateTimer(TimerPara ¶s, std::function<int32_t (const uint64_t)> callback, uint64_t &timerId); 68 int32_t StartTimer(uint64_t timerId, uint64_t triggerTime) override; 69 int32_t StopTimer(uint64_t timerId) override; 70 int32_t DestroyTimer(uint64_t timerId, bool isAsync) override; 71 bool ProxyTimer(int32_t uid, bool isProxy, bool needRetrigger) override; 72 bool ProxyTimer(int32_t uid, std::set<int> pidList, bool isProxy, bool needRetrigger) override; 73 int32_t AdjustTimer(bool isAdjust, uint32_t interval) override; 74 int32_t SetTimerExemption(const std::unordered_set<std::string> &nameArr, bool isExemption) override; 75 bool ResetAllProxy() override; 76 int32_t GetNtpTimeMs(int64_t &time) override; 77 int Dump(int fd, const std::vector<std::u16string> &args) override; 78 void DumpAllTimeInfo(int fd, const std::vector<std::string> &input); 79 void DumpTimerInfo(int fd, const std::vector<std::string> &input); 80 void DumpTimerInfoById(int fd, const std::vector<std::string> &input); 81 void DumpTimerTriggerById(int fd, const std::vector<std::string> &input); 82 void DumpIdleTimerInfo(int fd, const std::vector<std::string> &input); 83 void DumpProxyTimerInfo(int fd, const std::vector<std::string> &input); 84 void DumpUidTimerMapInfo(int fd, const std::vector<std::string> &input); 85 void DumpPidTimerMapInfo(int fd, const std::vector<std::string> &input); 86 void DumpProxyDelayTime(int fd, const std::vector<std::string> &input); 87 void DumpAdjustTime(int fd, const std::vector<std::string> &input); 88 void InitDumpCmd(); 89 void RegisterCommonEventSubscriber(); 90 bool RecoverTimer(); 91 92 protected: 93 void OnStart() override; 94 void OnStop() override; 95 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 96 97 private: 98 class RSSSaDeathRecipient : public IRemoteObject::DeathRecipient { 99 public: 100 explicit RSSSaDeathRecipient()= default;; 101 ~RSSSaDeathRecipient() override = default; 102 void OnRemoteDied(const wptr<IRemoteObject> &object) override; 103 }; 104 105 int32_t Init(); 106 void ParseTimerPara(const std::shared_ptr<ITimerInfo> &timerOptions, TimerPara ¶s); 107 bool GetTimeByClockId(clockid_t clockId, struct timespec &tv); 108 int SetRtcTime(time_t sec); 109 bool CheckRtc(const std::string &rtcPath, uint64_t rtcId); 110 int GetWallClockRtcId(); 111 void RegisterRSSDeathCallback(); 112 void RegisterPowerStateListener(); 113 void RegisterScreenOnSubscriber(); 114 void RegisterNitzTimeSubscriber(); 115 void NotifyProcessStatus(bool isStart); 116 bool IsValidTime(int64_t time); 117 void RecoverTimerInner(std::shared_ptr<OHOS::NativeRdb::ResultSet> resultSet); 118 void SetAutoReboot(); 119 120 ServiceRunningState state_; 121 static std::mutex instanceLock_; 122 static sptr<TimeSystemAbility> instance_; 123 const int rtcId; 124 sptr<RSSSaDeathRecipient> deathRecipient_ {}; 125 }; 126 } // namespace MiscServices 127 } // namespace OHOS 128 #endif // SERVICES_INCLUDE_TIME_SERVICES_H