/**
* {@inheritdoc}
*/
public function challengeAuthorization(AuthorizationChallenge $challenge, $timeout = 180)
{
Assert::integer($timeout, 'challengeAuthorization::$timeout expected an integer. Got: %s');
$payload = ['resource' => ResourcesDirectory::CHALLENGE, 'type' => $challenge->getType(), 'keyAuthorization' => $challenge->getPayload(), 'token' => $challenge->getToken()];
if (!$this->directory) {
$this->initializeDirectory();
}
$response = (array) $this->httpClient->signedRequest('POST', $challenge->getUrl(), $payload);
// Waiting loop
$endTime = time() + $timeout;
while (time() <= $endTime && (!isset($response['status']) || 'pending' === $response['status'])) {
sleep(1);
$response = (array) $this->httpClient->signedRequest('GET', $challenge->getUrl());
}
if (!isset($response['status']) || 'valid' !== $response['status']) {
throw new ChallengeFailedException($response);
} elseif ('pending' === $response['status']) {
throw new ChallengeTimedOutException($response);
}
return $response;
}
/**
* {@inheritdoc}
*/
public function supports(AuthorizationChallenge $authorizationChallenge)
{
return 'dns-01' === $authorizationChallenge->getType();
}
