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
30namespace OHOS {
31namespace HiviewDFX {
32constexpr uint8_t INVALID_EVENT_TYPE = 0;
33constexpr uint8_t DEFAULT_PRIVACY = 4;
34
35struct 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};
42using NAME_INFO_MAP = std::unordered_map<std::string, BaseInfo>;
43using DOMAIN_INFO_MAP = std::unordered_map<std::string, NAME_INFO_MAP>;
44using JSON_VALUE_LOOP_HANDLER = std::function<void(const std::string&, const Json::Value&)>;
45
46class EventJsonParser {
47public:
48    EventJsonParser(const std::string& defFilePath);
49    ~EventJsonParser() {};
50
51public:
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
58private:
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
68private:
69    std::shared_ptr<DOMAIN_INFO_MAP> hiSysEventDefMap_ = nullptr;
70}; // EventJsonParser
71} // namespace HiviewDFX
72} // namespace OHOS
73#endif
74