1 /* 2 * Copyright (c) 2021-2024 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 MISCDEVICE_SERVICE_H 17 #define MISCDEVICE_SERVICE_H 18 19 #include <memory> 20 #include <mutex> 21 #include <set> 22 #include <string> 23 #include <unordered_map> 24 #include <vector> 25 26 #include "accesstoken_kit.h" 27 #include "common_event_manager.h" 28 #include "nocopyable.h" 29 #include "system_ability.h" 30 #include "thread_ex.h" 31 #include "want.h" 32 33 #include "file_utils.h" 34 #include "json_parser.h" 35 #include "light_hdi_connection.h" 36 #include "miscdevice_common.h" 37 #include "miscdevice_common_event_subscriber.h" 38 #include "miscdevice_delayed_sp_singleton.h" 39 #include "miscdevice_dump.h" 40 #include "miscdevice_service_stub.h" 41 #include "vibrator_hdi_connection.h" 42 #include "vibrator_infos.h" 43 #include "vibrator_thread.h" 44 45 namespace OHOS { 46 namespace Sensors { 47 using namespace Security::AccessToken; 48 enum class MiscdeviceServiceState { 49 STATE_STOPPED, 50 STATE_RUNNING, 51 }; 52 53 class MiscdeviceService : public SystemAbility, public MiscdeviceServiceStub { 54 DECLARE_SYSTEM_ABILITY(MiscdeviceService) 55 MISCDEVICE_DECLARE_DELAYED_SP_SINGLETON(MiscdeviceService); 56 57 public: 58 void OnDump() override; 59 void OnStart() override; 60 void OnStop() override; 61 void OnStartFuzz(); 62 bool IsValid(int32_t lightId); 63 bool IsLightAnimationValid(const LightAnimationIPC &animation); 64 int32_t Dump(int32_t fd, const std::vector<std::u16string> &args) override; 65 void ProcessDeathObserver(const wptr<IRemoteObject> &object); 66 virtual int32_t Vibrate(int32_t vibratorId, int32_t timeOut, int32_t usage, bool systemUsage) override; 67 virtual int32_t PlayVibratorEffect(int32_t vibratorId, const std::string &effect, 68 int32_t loopCount, int32_t usage, bool systemUsage) override; 69 #ifdef OHOS_BUILD_ENABLE_VIBRATOR_CUSTOM 70 virtual int32_t PlayVibratorCustom(int32_t vibratorId, const RawFileDescriptor &rawFd, int32_t usage, 71 bool systemUsage, const VibrateParameter ¶meter) override; 72 #endif // OHOS_BUILD_ENABLE_VIBRATOR_CUSTOM 73 virtual int32_t StopVibrator(int32_t vibratorId) override; 74 virtual int32_t StopVibrator(int32_t vibratorId, const std::string &mode) override; 75 virtual int32_t IsSupportEffect(const std::string &effect, bool &state) override; 76 virtual std::vector<LightInfoIPC> GetLightList() override; 77 virtual int32_t TurnOn(int32_t lightId, const LightColor &color, const LightAnimationIPC &animation) override; 78 virtual int32_t TurnOff(int32_t lightId) override; 79 virtual int32_t PlayPattern(const VibratePattern &pattern, int32_t usage, 80 bool systemUsage, const VibrateParameter ¶meter) override; 81 virtual int32_t GetDelayTime(int32_t &delayTime) override; 82 virtual int32_t TransferClientRemoteObject(const sptr<IRemoteObject> &vibratorServiceClient) override; 83 virtual int32_t PlayPrimitiveEffect(int32_t vibratorId, const std::string &effect, int32_t intensity, 84 int32_t usage, bool systemUsage, int32_t count) override; 85 virtual int32_t GetVibratorCapacity(VibratorCapacity &capacity) override; 86 87 private: 88 DISALLOW_COPY_AND_MOVE(MiscdeviceService); 89 bool InitInterface(); 90 bool InitLightInterface(); 91 std::string GetPackageName(AccessTokenID tokenId); 92 void StartVibrateThread(VibrateInfo info); 93 void StopVibrateThread(); 94 bool ShouldIgnoreVibrate(const VibrateInfo &info); 95 std::string GetCurrentTime(); 96 void MergeVibratorParmeters(const VibrateParameter ¶meter, VibratePackage &package); 97 bool CheckVibratorParmeters(const VibrateParameter ¶meter); 98 void RegisterClientDeathRecipient(sptr<IRemoteObject> vibratorServiceClient, int32_t pid); 99 void UnregisterClientDeathRecipient(sptr<IRemoteObject> vibratorServiceClient); 100 void SaveClientPid(const sptr<IRemoteObject> &vibratorServiceClient, int32_t pid); 101 int32_t FindClientPid(const sptr<IRemoteObject> &vibratorServiceClient); 102 void DestroyClientPid(const sptr<IRemoteObject> &vibratorServiceClient); 103 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 104 int32_t SubscribeCommonEvent(const std::string &eventName, EventReceiver receiver); 105 void OnReceiveEvent(const EventFwk::CommonEventData &data); 106 std::mutex isVibrationPriorityReadyMutex_; 107 static bool isVibrationPriorityReady_; 108 VibratorHdiConnection &vibratorHdiConnection_ = VibratorHdiConnection::GetInstance(); 109 LightHdiConnection &lightHdiConnection_ = LightHdiConnection::GetInstance(); 110 bool lightExist_; 111 bool vibratorExist_; 112 std::vector<LightInfoIPC> lightInfos_; 113 std::map<MiscdeviceDeviceId, bool> miscDeviceIdMap_; 114 MiscdeviceServiceState state_; 115 std::shared_ptr<VibratorThread> vibratorThread_ = nullptr; 116 std::mutex vibratorThreadMutex_; 117 sptr<IRemoteObject::DeathRecipient> clientDeathObserver_ = nullptr; 118 std::mutex clientDeathObserverMutex_; 119 std::map<sptr<IRemoteObject>, int32_t> clientPidMap_; 120 std::mutex clientPidMapMutex_; 121 std::mutex miscDeviceIdMapMutex_; 122 std::mutex lightInfosMutex_; 123 }; 124 } // namespace Sensors 125 } // namespace OHOS 126 #endif // MISCDEVICE_SERVICE_H 127