1 /*
2  * Copyright (c) 2023 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 PERMISSION_DEFINITION_PARSER_H
17 #define PERMISSION_DEFINITION_PARSER_H
18 
19 #include <string>
20 
21 #include "accesstoken_log.h"
22 #include "nlohmann/json.hpp"
23 #include "nocopyable.h"
24 #include "permission_def.h"
25 
26 namespace OHOS {
27 namespace Security {
28 namespace AccessToken {
29 struct PermissionDefParseRet {
30     PermissionDef permDef;
31     bool isSuccessful = false;
32 };
33 class PermissionDefinitionParser final {
34 public:
35     static PermissionDefinitionParser& GetInstance();
36     virtual ~PermissionDefinitionParser() = default;
37     int32_t Init();
38 
39 private:
PermissionDefinitionParser()40     PermissionDefinitionParser() : ready_(false) {}
41     DISALLOW_COPY_AND_MOVE(PermissionDefinitionParser);
42     int ReadCfgFile(std::string& PermsRawData);
43     int32_t GetPermissionDefList(const nlohmann::json& json, const std::string& permsRawData, const std::string& type,
44         std::vector<PermissionDef>& permDefList);
45     int32_t ParserPermsRawData(const std::string& permsRawData, std::vector<PermissionDef>& perms);
46     void from_json(const nlohmann::json& j, PermissionDefParseRet& p);
47     void ProcessPermsInfos(std::vector<PermissionDef>& Perms);
48 
49     bool ready_;
50 };
51 
52 } // namespace AccessToken
53 } // namespace Security
54 } // namespace OHOS
55 #endif  // PERMISSION_DEFINITION_PARSER_H