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 ACCESSTOKEN_DLP_PERMISSION_SET_PARSER_H 17 #define ACCESSTOKEN_DLP_PERMISSION_SET_PARSER_H 18 19 #include <memory> 20 #include <string> 21 22 #include "permission_dlp_mode.h" 23 #include "nlohmann/json.hpp" 24 #include "nocopyable.h" 25 26 namespace OHOS { 27 namespace Security { 28 namespace AccessToken { 29 const std::string CLONE_PERMISSION_CONFIG_FILE = "/system/etc/dlp_permission/clone_app_permission.json"; 30 constexpr int32_t MAX_CLONE_PERMISSION_CONFIG_FILE_SIZE = 5 * 1024 * 1024; 31 constexpr size_t MAX_BUFFER_SIZE = 1024; 32 class DlpPermissionSetParser final { 33 public: 34 static DlpPermissionSetParser& GetInstance(); 35 virtual ~DlpPermissionSetParser() = default; 36 int32_t Init(); 37 38 private: DlpPermissionSetParser()39 DlpPermissionSetParser() : ready_(false) {} 40 DISALLOW_COPY_AND_MOVE(DlpPermissionSetParser); 41 int ReadCfgFile(std::string& dlpPermsRawData); 42 void FromJson(const nlohmann::json& jsonObject, std::vector<PermissionDlpMode>& dlpPerms); 43 int32_t ParserDlpPermsRawData(const std::string& dlpPermsRawData, 44 std::vector<PermissionDlpMode>& dlpPerms); 45 void from_json(const nlohmann::json& j, PermissionDlpMode& p); 46 void ProcessDlpPermsInfos(std::vector<PermissionDlpMode>& dlpPerms); 47 48 bool ready_; 49 }; 50 } // namespace AccessToken 51 } // namespace Security 52 } // namespace OHOS 53 #endif // ACCESSTOKEN_DLP_PERMISSION_SET_PARSER_H 54