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<?php |
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/** |
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* Copyright 2014 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupGateway\ApiBundle\Controller; |
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use Surfnet\StepupGateway\ApiBundle\Dto\Otp; |
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use Surfnet\StepupGateway\ApiBundle\Dto\Requester; |
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use Surfnet\StepupGateway\ApiBundle\Service\YubikeyService; |
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use Surfnet\YubikeyApiClient\Service\OtpVerificationResult; |
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use Symfony\Bundle\FrameworkBundle\Controller\Controller; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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class YubikeyController extends Controller |
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{ |
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/** |
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* @param Otp $otp |
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* @param Requester $requester |
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* @return JsonResponse |
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*/ |
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public function verifyAction(Otp $otp, Requester $requester) |
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{ |
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/** @var YubikeyService $yubikeyService */ |
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$yubikeyService = $this->get('surfnet_gateway_api.service.yubikey'); |
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$result = $yubikeyService->verify($otp, $requester); |
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return $this->createJsonResponseFromVerifyYubikeyResult($result); |
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} |
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/** |
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* @param OtpVerificationResult $result |
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* @return JsonResponse |
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*/ |
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private function createJsonResponseFromVerifyYubikeyResult(OtpVerificationResult $result) |
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{ |
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if ($result->isSuccessful()) { |
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return new JsonResponse(['status' => 'OK']); |
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} |
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switch ($result->getError()) { |
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case 'BAD_OTP': |
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case 'REPLAYED_OTP': |
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// Bad OTP means user/client entered invalid OTP |
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// REPLAYED_OTP can mean the user/client entered OTP and immediately pressed RETURN, causing the |
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// form to be submitted twice. |
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$statusCode = 400; |
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break; |
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default: |
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// Other errors are Yubico server errors. |
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$statusCode = 502; |
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} |
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$errorMessage = sprintf('Yubikey verification failed (%s)', $result->getError()); |
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return new JsonResponse(['errors' => [$errorMessage]], $statusCode); |
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} |
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} |
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OpenConext /
Stepup-Gateway
