xref: /foundation/communication/nfc/services/src/external_deps/nfc_permission_checker.cpp

/*
 * Copyright (C) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "nfc_permission_checker.h"
#include "accesstoken_kit.h"
#include "ipc_skeleton.h"
#include "loghelper.h"

namespace OHOS {
namespace NFC {
bool NfcPermissionChecker::IsGranted(std::string permission)
{
    Security::AccessToken::AccessTokenID callerToken = IPCSkeleton::GetCallingTokenID();
    int result = Security::AccessToken::PermissionState::PERMISSION_GRANTED;
    if (Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(callerToken) ==
        Security::AccessToken::ATokenTypeEnum::TOKEN_NATIVE) {
        result =  Security::AccessToken::AccessTokenKit::VerifyAccessToken(callerToken, permission);
    } else if (Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(callerToken) ==
        Security::AccessToken::ATokenTypeEnum::TOKEN_HAP) {
        result = Security::AccessToken::AccessTokenKit::VerifyAccessToken(callerToken, permission);
    }
    return result == Security::AccessToken::PermissionState::PERMISSION_GRANTED;
}
} // namespace NFC
}  // namespace OHOS