1 /*
2  * Copyright (c) 2021 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 FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MATCH_PERMISSION_H
17 #define FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MATCH_PERMISSION_H
18 
19 #include <string>
20 #include <unordered_map>
21 #include <vector>
22 
23 #include "singleton.h"
24 #include "access_token_helper.h"
25 
26 namespace OHOS {
27 namespace EventFwk {
28 enum class PermissionState {
29     DEFAULT,
30     AND,
31     OR,
32 };
33 
34 struct Permission {
35     PermissionState state;
36     std::vector<std::string> names;
37     bool isSensitive = false;
PermissionOHOS::EventFwk::Permission38     Permission() : state(PermissionState::DEFAULT)
39     {}
40 };
41 
42 class CommonEventPermissionManager : public DelayedSingleton<CommonEventPermissionManager> {
43 public:
44     CommonEventPermissionManager();
45 
46     ~CommonEventPermissionManager() = default;
47 
48     /**
49      * Inits.
50      *
51      */
52     void Init();
53 
54     /**
55      * Gets the permission of event.
56      *
57      * @param event Indicates the event name
58      */
59     Permission GetEventPermission(const std::string &event);
60 
61     bool IsSystemAPIEvent(const std::string &event);
62 
63 private:
64     static bool IsSensitiveEvent(const std::string &event);
65     std::unordered_map<std::string, Permission> eventMap_;
66 };
67 }  // namespace EventFwk
68 }  // namespace OHOS
69 
70 #endif  // FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_COMMON_EVENT_MATCH_PERMISSION_H