1 /* 2 * Copyright (c) 2025 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_DEVICE_NAME_MANAGER_H 17 #define OHOS_DEVICE_NAME_MANAGER_H 18 19 #include <memory> 20 #include <mutex> 21 #include <string> 22 23 #include "datashare_helper.h" 24 #include "device_name_change_monitor.h" 25 #include "single_instance.h" 26 27 namespace OHOS { 28 namespace DistributedHardware { 29 class DeviceNameManager { 30 DECLARE_SINGLE_INSTANCE_BASE(DeviceNameManager); 31 public: 32 int32_t UnInit(); 33 34 void DataShareReady(); 35 void AccountSysReady(int32_t userId); 36 int32_t InitDeviceNameWhenSoftBusReady(); 37 38 int32_t GetLocalDisplayDeviceName(int32_t maxNamelength, std::string &displayName); 39 int32_t InitDeviceNameWhenUserSwitch(int32_t curUserId, int32_t preUserId); 40 int32_t InitDeviceNameWhenLogout(); 41 int32_t InitDeviceNameWhenLogin(); 42 int32_t InitDeviceNameWhenNickChange(); 43 int32_t InitDeviceNameWhenNameChange(int32_t userId); 44 int32_t ModifyUserDefinedName(const std::string &deviceName); 45 int32_t RestoreLocalDeviceName(); 46 int32_t InitDeviceNameWhenLanguageOrRegionChanged(); 47 std::string GetUserDefinedDeviceName(); 48 std::string GetLocalMarketName(); 49 50 private: 51 DeviceNameManager() = default; 52 ~DeviceNameManager() = default; 53 bool DependsIsReady(); 54 void RegisterDeviceNameChangeMonitor(int32_t curUserId, int32_t preUserId); 55 void UnRegisterDeviceNameChangeMonitor(int32_t userId); 56 void InitDeviceName(int32_t userId); 57 void InitDeviceNameToSoftBus(const std::string &prefixName, const std::string &subffixName); 58 std::string GetLocalDisplayDeviceName(const std::string &prefixName, const std::string &subffixName, 59 int32_t maxNamelength); 60 std::string SubstrByBytes(const std::string &str, int32_t maxNumBytes); 61 62 std::string GetSystemLanguage(); 63 std::string GetSystemRegion(); 64 65 int32_t InitDisplayDeviceNameToSettingsData(const std::string &nickName, const std::string &deviceName, 66 int32_t userId); 67 int32_t GetUserDefinedDeviceName(int32_t userId, std::string &deviceName); 68 int32_t SetUserDefinedDeviceName(const std::string &deviceName, int32_t userId); 69 int32_t GetDisplayDeviceName(int32_t userId, std::string &deviceName); 70 int32_t SetDisplayDeviceName(const std::string &deviceName, int32_t userId); 71 int32_t SetDisplayDeviceNameState(const std::string &state, int32_t userId); 72 int32_t GetDeviceName(std::string &deviceName); 73 int32_t SetDeviceName(const std::string &deviceName); 74 int32_t GetValue(const std::string &tableName, int32_t userId, const std::string &key, std::string &value); 75 int32_t SetValue(const std::string &tableName, int32_t userId, const std::string &key, const std::string &value); 76 std::string GetProxyUriStr(const std::string &tableName, int32_t userId); 77 std::shared_ptr<DataShare::DataShareHelper> CreateDataShareHelper(const std::string &proxyUri); 78 Uri MakeUri(const std::string &proxyUri, const std::string &key); 79 bool ReleaseDataShareHelper(std::shared_ptr<DataShare::DataShareHelper> helper); 80 81 sptr<IRemoteObject> GetRemoteObj(); 82 private: 83 std::mutex remoteObjMtx_; 84 sptr<IRemoteObject> remoteObj_ = nullptr; 85 std::mutex localMarketNameMtx_; 86 std::string localMarketName_ = ""; 87 std::mutex monitorMapMtx_; 88 std::map<int32_t, sptr<DeviceNameChangeMonitor>> monitorMap_; 89 std::atomic<bool> isDataShareReady_ = false; 90 std::atomic<bool> isAccountSysReady_ = false; 91 }; 92 } // DistributedHardware 93 } // OHOS 94 #endif // OHOS_DEVICE_NAME_MANAGER_H