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 "nfc_permission_checker.h"
16 #include "accesstoken_kit.h"
17 #include "ipc_skeleton.h"
18 #include "loghelper.h"
19 
20 namespace OHOS {
21 namespace NFC {
IsGranted(std::string permission)22 bool NfcPermissionChecker::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     }
33     return result == Security::AccessToken::PermissionState::PERMISSION_GRANTED;
34 }
35 } // namespace NFC
36 }  // namespace OHOS
37