1 /* 2 * Copyright (c) 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 DISTRIBUTEDDATAMGR_DATAMGR_DEVICE_MANAGER_ADAPTER_H 17 #define DISTRIBUTEDDATAMGR_DATAMGR_DEVICE_MANAGER_ADAPTER_H 18 19 #include <set> 20 #include <string> 21 #include <vector> 22 #include "app_device_change_listener.h" 23 #include "commu_types.h" 24 #include "concurrent_map.h" 25 #include "device_manager.h" 26 #include "device_manager_callback.h" 27 #include "dm_device_info.h" 28 #include "executor_pool.h" 29 #include "lru_bucket.h" 30 31 namespace OHOS { 32 namespace DistributedData { 33 class API_EXPORT DeviceManagerAdapter { 34 public: 35 enum DeviceState { 36 DEVICE_ONLINE, 37 DEVICE_ONREADY, 38 DEVICE_BUTT 39 }; 40 using DmDeviceInfo = OHOS::DistributedHardware::DmDeviceInfo; 41 using DeviceInfo = OHOS::AppDistributedKv::DeviceInfo; 42 using PipeInfo = OHOS::AppDistributedKv::PipeInfo; 43 using AppDeviceChangeListener = OHOS::AppDistributedKv::AppDeviceChangeListener; 44 using Status = OHOS::DistributedKv::Status; 45 using Time = std::chrono::steady_clock::time_point; 46 using AccessCaller = OHOS::AppDistributedKv::AccessCaller; 47 using AccessCallee = OHOS::AppDistributedKv::AccessCallee; 48 static DeviceManagerAdapter &GetInstance(); 49 static constexpr const char *CLOUD_DEVICE_UUID = "cloudDeviceUuid"; 50 static constexpr const char *CLOUD_DEVICE_UDID = "cloudDeviceUdid"; 51 52 void Init(std::shared_ptr<ExecutorPool> executors); 53 Status StartWatchDeviceChange(const AppDeviceChangeListener *observer, const PipeInfo &pipeInfo); 54 Status StopWatchDeviceChange(const AppDeviceChangeListener *observer, const PipeInfo &pipeInfo); 55 DeviceInfo GetLocalDevice(); 56 std::vector<DeviceInfo> GetRemoteDevices(); 57 std::vector<DeviceInfo> GetOnlineDevices(); 58 bool IsDeviceReady(const std::string &id); 59 bool IsOHOSType(const std::string &id); 60 std::string GetEncryptedUuidByNetworkId(const std::string &networkId); 61 size_t GetOnlineSize(); 62 DeviceInfo GetDeviceInfo(const std::string &id); 63 std::string GetUuidByNetworkId(const std::string &networkId); 64 std::string GetUdidByNetworkId(const std::string &networkId); 65 std::string CalcClientUuid(const std::string &appId, const std::string &uuid); 66 std::string ToUUID(const std::string &id); 67 std::string ToUDID(const std::string &id); 68 static std::vector<std::string> ToUUID(const std::vector<std::string> &devices); 69 static std::vector<std::string> ToUUID(std::vector<DeviceInfo> devices); 70 std::string ToNetworkID(const std::string &id); 71 void NotifyReadyEvent(const std::string &uuid); 72 int32_t GetAuthType(const std::string& id); 73 bool IsSameAccount(const std::string &id); 74 bool IsSameAccount(const AccessCaller &accCaller, const AccessCallee &accCallee); 75 bool CheckAccessControl(const AccessCaller &accCaller, const AccessCallee &accCallee); 76 void Offline(const DmDeviceInfo &info); 77 void OnReady(const DmDeviceInfo &info); 78 friend class DataMgrDmStateCall; 79 friend class NetConnCallbackObserver; 80 81 private: 82 DeviceManagerAdapter(); 83 ~DeviceManagerAdapter(); 84 std::function<void()> RegDevCallback(); 85 bool GetDeviceInfo(const DmDeviceInfo &dmInfo, DeviceInfo &dvInfo); 86 void SaveDeviceInfo(const DeviceInfo &deviceInfo, const AppDistributedKv::DeviceChangeType &type); 87 void InitDeviceInfo(bool onlyCache = true); 88 DeviceInfo GetLocalDeviceInfo(); 89 DeviceInfo GetDeviceInfoFromCache(const std::string &id); 90 void Online(const DmDeviceInfo &info); 91 void OnChanged(const DmDeviceInfo &info); 92 std::vector<const AppDeviceChangeListener *> GetObservers(); 93 void ResetLocalDeviceInfo(); GetTimeStamp()94 static inline uint64_t GetTimeStamp() 95 { 96 return std::chrono::duration_cast<std::chrono::milliseconds>( 97 std::chrono::steady_clock::now().time_since_epoch()) 98 .count(); 99 } 100 101 std::mutex devInfoMutex_ {}; 102 DeviceInfo localInfo_ {}; 103 const DmDeviceInfo cloudDmInfo; 104 ConcurrentMap<const AppDeviceChangeListener *, const AppDeviceChangeListener *> observers_ {}; 105 LRUBucket<std::string, DeviceInfo> deviceInfos_ {64}; 106 static constexpr size_t TIME_TASK_CAPACITY = 50; 107 static constexpr int32_t SYNC_TIMEOUT = 60 * 1000; // ms 108 static constexpr int32_t OH_OS_TYPE = 10; 109 ConcurrentMap<std::string, std::string> syncTask_ {}; 110 std::shared_ptr<ExecutorPool> executors_; 111 ConcurrentMap<std::string, std::pair<DeviceState, DeviceInfo>> readyDevices_; 112 }; 113 } // namespace DistributedData 114 } // namespace OHOS 115 #endif // DISTRIBUTEDDATAMGR_DATAMGR_DEVICE_MANAGER_ADAPTER_H