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 FOUNDATION_ACE_NAPI_MODULE_MANAGER_MODULE_LOAD_CHECKER_H
17 #define FOUNDATION_ACE_NAPI_MODULE_MANAGER_MODULE_LOAD_CHECKER_H
18 
19 #include "module_checker_delegate.h"
20 
21 #include <memory>
22 #include <shared_mutex>
23 
24 /**
25  * @brief Module load checker. check whether module can be loaded
26  *
27  */
28 class ModuleLoadChecker {
29 public:
30     ModuleLoadChecker() = default;
31     virtual ~ModuleLoadChecker() = default;
32 
33     /**
34      * @brief Check whether the module is allowed to be loaded
35      *
36      * @param moduleName module name
37      * @return true The module can be loaded
38      * @return false The module cannot be loaded
39      */
40     bool CheckModuleLoadable(const char* moduleName, std::unique_ptr<ApiAllowListChecker>& apiAllowListChecker);
41 
42     /**
43      * @brief Whether loadable rules only work for disk case
44      *
45      * @return true Disk check only
46      * @return false Check both cache and disk
47      */
48     bool DiskCheckOnly();
49 
50     /**
51      * @brief Set the moudle checker delegate
52      *
53      * @param moduleCheckerDelegate
54      */
55     void SetDelegate(const std::shared_ptr<ModuleCheckerDelegate>& moduleCheckerDelegate);
56 
57 private:
58     std::shared_mutex moduleCheckerDelegateMutex_;
59     std::shared_ptr<ModuleCheckerDelegate> moduleCheckerDelegate_ = nullptr;
60 };
61 
62 #endif /* FOUNDATION_ACE_NAPI_MODULE_MANAGER_MODULE_LOAD_CHECKER_H */
63