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 SERVICES_EDM_INCLUDE_UTILS_NEARLINK_CONFIG_UTILS_H 17 #define SERVICES_EDM_INCLUDE_UTILS_NEARLINK_CONFIG_UTILS_H 18 19 #include <fstream> 20 #include <string> 21 22 #include "cJSON.h" 23 24 #include "cjson_check.h" 25 26 namespace OHOS { 27 namespace EDM { 28 class NearlinkConfigUtils { 29 public: 30 NearlinkConfigUtils(); 31 ~NearlinkConfigUtils(); 32 bool UpdateProtocol(const std::string &userId, const std::string &protocol, bool isAdd); 33 bool RemoveUserIdItem(const std::string &userId); 34 bool AddProtocol(const std::string &protocol, const std::string &userId, cJSON *denyList, cJSON *userItem); 35 bool RemoveProtocol(const std::string &protocol, const std::string &userId, cJSON *denyList, cJSON *userItem); 36 bool RemoveProtocolDenyList(); 37 bool QueryProtocols(const std::string &userId, std::vector<int32_t> &protocols); 38 39 private: 40 cJSON *root_; 41 bool LoadConfig(); 42 bool SaveConfig(); 43 bool CreateNearlinkConfigDir(const std::string &dir); 44 bool CheckProtocolDenyListExists(); 45 bool IsProtocolExist(const std::string &protocol, cJSON *userItem); 46 }; 47 } // namespace EDM 48 } // namespace OHOS 49 #endif // SERVICES_EDM_INCLUDE_UTILS_NEARLINK_CONFIG_UTILS_H