1 /*
2  * Copyright (C) 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 ABS_PERMISSION_HANDLER_H
17 #define ABS_PERMISSION_HANDLER_H
18 
19 #include "permission_common.h"
20 
21 namespace OHOS::Media {
22 /**
23  * 鉴权处理器基类
24  */
25 class AbsPermissionHandler {
26 public:
AbsPermissionHandler()27     AbsPermissionHandler(){};
~AbsPermissionHandler()28     virtual ~AbsPermissionHandler(){};
29     int32_t CheckPermission(MediaLibraryCommand &cmd, PermParam &permParam);
SetNextHandler(std::shared_ptr<AbsPermissionHandler> nextHandler)30     void SetNextHandler(std::shared_ptr<AbsPermissionHandler> nextHandler)
31     {
32         nextHandler_ = nextHandler;
33     }
34 protected:
35     std::shared_ptr<AbsPermissionHandler> nextHandler_ = nullptr;
36     bool isDoDfx_ = false; // 是否进行dfx打点
37     int32_t ExecuteCheckPermissionWithDfx(MediaLibraryCommand &cmd, PermParam &permParam); // 鉴权+打点逻辑
38     virtual int32_t ExecuteCheckPermission(MediaLibraryCommand &cmd, PermParam &permParam) = 0; // 鉴权逻辑
39 };
40 
41 } // namespace OHOS::Media
42 #endif