1 /* 2 * Copyright (c) 2022 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_CHECKER_H 17 #define PERMISSION_CHECKER_H 18 #include "access_token.h" 19 20 namespace OHOS::AVSession { 21 class PermissionChecker { 22 public: 23 static PermissionChecker& GetInstance(); 24 25 bool CheckSystemPermission(Security::AccessToken::AccessTokenID tokenId); 26 27 bool CheckSystemPermission(); 28 29 static bool CheckSystemPermissionByUid(int uid); 30 31 private: 32 static constexpr const char* MANAGE_MEDIA_RESOURCES = "ohos.permission.MANAGE_MEDIA_RESOURCES"; 33 static constexpr int UID_TRANSFORM_DIVISOR = 200000; 34 }; 35 } // namespace OHOS::AVSession 36 #endif // PERMISSION_CHECKER_H