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 PERMISSION_VALIDATOR_H 17 #define PERMISSION_VALIDATOR_H 18 #include <string> 19 #include "types.h" 20 #include "visibility.h" 21 22 namespace OHOS { 23 namespace DistributedKv { 24 class PermissionValidator { 25 public: 26 API_EXPORT static PermissionValidator &GetInstance(); 27 // check whether the client process have enough privilege to share data with the other devices. 28 // tokenId: client process tokenId 29 API_EXPORT bool CheckSyncPermission(uint32_t tokenId); 30 31 private: 32 static constexpr const char *DISTRIBUTED_DATASYNC = "ohos.permission.DISTRIBUTED_DATASYNC"; 33 }; 34 } // namespace DistributedKv 35 } // namespace OHOS 36 #endif // PERMISSION_VALIDATOR_H 37