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 HIVIEW_PLUGINS_EVENT_SERVICE_INCLUDE_EVENT_JSON_PARSER_H 17 #define HIVIEW_PLUGINS_EVENT_SERVICE_INCLUDE_EVENT_JSON_PARSER_H 18 19 #include <cstdint> 20 #include <functional> 21 #include <list> 22 #include <memory> 23 #include <string> 24 #include <unordered_map> 25 #include <vector> 26 27 #include "json/json.h" 28 #include "sys_event.h" 29 30 namespace OHOS { 31 namespace HiviewDFX { 32 constexpr uint8_t INVALID_EVENT_TYPE = 0; 33 constexpr uint8_t DEFAULT_PRIVACY = 4; 34 35 struct BaseInfo { 36 uint8_t type = INVALID_EVENT_TYPE; 37 uint8_t privacy = DEFAULT_PRIVACY; 38 std::string level; 39 std::string tag; 40 bool preserve = true; 41 }; 42 using NAME_INFO_MAP = std::unordered_map<std::string, BaseInfo>; 43 using DOMAIN_INFO_MAP = std::unordered_map<std::string, NAME_INFO_MAP>; 44 using JSON_VALUE_LOOP_HANDLER = std::function<void(const std::string&, const Json::Value&)>; 45 46 class EventJsonParser { 47 public: 48 EventJsonParser(const std::string& defFilePath); ~EventJsonParser()49 ~EventJsonParser() {}; 50 51 public: 52 std::string GetTagByDomainAndName(const std::string& domain, const std::string& name) const; 53 int GetTypeByDomainAndName(const std::string& domain, const std::string& name) const; 54 bool GetPreserveByDomainAndName(const std::string& domain, const std::string& name) const; 55 void ReadDefFile(const std::string& defFilePath); 56 BaseInfo GetDefinedBaseInfoByDomainName(const std::string& domain, const std::string& name) const; 57 58 private: 59 bool HasIntMember(const Json::Value& jsonObj, const std::string& name) const; 60 bool HasStringMember(const Json::Value& jsonObj, const std::string& name) const; 61 bool HasBoolMember(const Json::Value& jsonObj, const std::string& name) const; 62 void InitEventInfoMapRef(const Json::Value& jsonObj, JSON_VALUE_LOOP_HANDLER handler) const; 63 BaseInfo ParseBaseConfig(const Json::Value& eventNameJson) const; 64 void ParseHiSysEventDef(const Json::Value& hiSysEventDef, std::shared_ptr<DOMAIN_INFO_MAP> sysDefMap); 65 NAME_INFO_MAP ParseNameConfig(const Json::Value& domainJson) const; 66 void WatchTestTypeParameter(); 67 68 private: 69 std::shared_ptr<DOMAIN_INFO_MAP> hiSysEventDefMap_ = nullptr; 70 }; // EventJsonParser 71 } // namespace HiviewDFX 72 } // namespace OHOS 73 #endif 74