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<?php |
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declare(strict_types = 1); |
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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\StepupSelfService\SelfServiceBundle\Service; |
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use GuzzleHttp\Client; |
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use Psr\Log\LoggerInterface; |
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use Surfnet\StepupBundle\Http\JsonHelper; |
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use Surfnet\StepupSelfService\SelfServiceBundle\Command\VerifyYubikeyOtpCommand; |
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use RuntimeException; |
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class YubikeyService implements YubikeyServiceInterface |
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{ |
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/** |
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* @param Client $guzzleClient A Guzzle client configured with the Yubikey API base URL and authentication. |
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*/ |
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public function __construct(private readonly Client $guzzleClient, private readonly LoggerInterface $logger) |
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{ |
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} |
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/** |
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* @return YubikeyVerificationResult |
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*/ |
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public function verify(VerifyYubikeyOtpCommand $command): YubikeyVerificationResult |
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{ |
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$this->logger->info('Verifying Yubikey OTP'); |
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$body = [ |
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'requester' => ['institution' => $command->institution, 'identity' => $command->identity], |
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'otp' => ['value' => $command->otp], |
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]; |
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$response = $this->guzzleClient->post('api/verify-yubikey', ['json' => $body, 'http_errors' => false]); |
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$statusCode = $response->getStatusCode(); |
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if ($statusCode != 200) { |
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$type = $statusCode >= 400 && $statusCode < 500 ? 'client' : 'server'; |
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$this->logger->info(sprintf( |
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'Yubikey OTP verification failed; %s error; HTTP/%d %s', |
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$type, |
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$statusCode, |
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$response->getReasonPhrase() |
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)); |
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$this->logger->warning((string) $response->getBody()); |
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return new YubikeyVerificationResult(true, false); |
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} |
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try { |
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$result = JsonHelper::decode((string) $response->getBody()); |
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} catch (RuntimeException) { |
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$this->logger->error('Yubikey OTP verification failed; server responded with malformed JSON.'); |
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return new YubikeyVerificationResult(false, true); |
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} |
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if (!isset($result['status'])) { |
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$this->logger->error('Yubikey OTP verification failed; server responded without status report.'); |
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return new YubikeyVerificationResult(false, true); |
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} |
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if ($result['status'] !== 'OK') { |
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$this->logger->error('Yubikey OTP verification failed; server responded with non-OK status report.'); |
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return new YubikeyVerificationResult(false, true); |
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} |
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return new YubikeyVerificationResult(false, false); |
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} |
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} |
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