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 #include "permission_tools.h" 16 17 #include "accesstoken_kit.h" 18 #include "ipc_skeleton.h" 19 20 namespace OHOS { 21 namespace NFC { IsGranted(std::string permission)22bool PermissionTools::IsGranted(std::string permission) 23 { 24 Security::AccessToken::AccessTokenID callerToken = IPCSkeleton::GetCallingTokenID(); 25 int result = Security::AccessToken::PermissionState::PERMISSION_GRANTED; 26 if (Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(callerToken) == 27 Security::AccessToken::ATokenTypeEnum::TOKEN_NATIVE) { 28 result = Security::AccessToken::AccessTokenKit::VerifyAccessToken(callerToken, permission); 29 } else if (Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(callerToken) == 30 Security::AccessToken::ATokenTypeEnum::TOKEN_HAP) { 31 result = Security::AccessToken::AccessTokenKit::VerifyAccessToken(callerToken, permission); 32 } else { 33 } 34 return result == Security::AccessToken::PermissionState::PERMISSION_GRANTED; 35 } 36 } // namespace NFC 37 } // namespace OHOS 38