/**
* {@inheritdoc}
*/
public function validateAuthorizationRequest(ServerRequestInterface $request)
{
$clientId = $this->getQueryStringParameter('client_id', $request, $this->getServerParameter('PHP_AUTH_USER', $request));
if (is_null($clientId)) {
throw OAuthServerException::invalidRequest('client_id');
}
$client = $this->clientRepository->getClientEntity($clientId, $this->getIdentifier(), null, false);
if ($client instanceof ClientEntityInterface === false) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient();
}
$redirectUri = $this->getQueryStringParameter('redirect_uri', $request);
if ($redirectUri !== null) {
if (is_string($client->getRedirectUri()) && strcmp($client->getRedirectUri(), $redirectUri) !== 0) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient();
} elseif (is_array($client->getRedirectUri()) && in_array($redirectUri, $client->getRedirectUri()) === false) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient();
}
}
$scopes = $this->validateScopes($this->getQueryStringParameter('scope', $request), is_array($client->getRedirectUri()) ? $client->getRedirectUri()[0] : $client->getRedirectUri());
$stateParameter = $this->getQueryStringParameter('state', $request);
$authorizationRequest = new AuthorizationRequest();
$authorizationRequest->setGrantTypeId($this->getIdentifier());
$authorizationRequest->setClient($client);
$authorizationRequest->setRedirectUri($redirectUri);
$authorizationRequest->setState($stateParameter);
$authorizationRequest->setScopes($scopes);
if ($this->enableCodeExchangeProof === true) {
$codeChallenge = $this->getQueryStringParameter('code_challenge', $request);
if ($codeChallenge === null) {
throw OAuthServerException::invalidRequest('code_challenge');
}
$codeChallengeMethod = $this->getQueryStringParameter('code_challenge_method', $request, 'plain');
if (in_array($codeChallengeMethod, ['plain', 'S256']) === false) {
throw OAuthServerException::invalidRequest('code_challenge_method', 'Code challenge method must be `plain` or `S256`');
}
$authorizationRequest->setCodeChallenge($codeChallenge);
$authorizationRequest->setCodeChallengeMethod($codeChallengeMethod);
}
return $authorizationRequest;
}
/**
* {@inheritdoc}
*/
public function validateAuthorizationRequest(ServerRequestInterface $request)
{
$clientId = $this->getQueryStringParameter('client_id', $request, $this->getServerParameter('PHP_AUTH_USER', $request));
if (is_null($clientId)) {
throw OAuthServerException::invalidRequest('client_id');
}
$client = $this->clientRepository->getClientEntity($clientId, $this->getIdentifier(), null, false);
if ($client instanceof ClientEntityInterface === false) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient();
}
$redirectUri = $this->getQueryStringParameter('redirect_uri', $request);
if ($redirectUri !== null) {
if (is_string($client->getRedirectUri()) && strcmp($client->getRedirectUri(), $redirectUri) !== 0) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient();
} elseif (is_array($client->getRedirectUri()) && in_array($redirectUri, $client->getRedirectUri()) === false) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient();
}
}
$scopes = $this->validateScopes($this->getQueryStringParameter('scope', $request), is_array($client->getRedirectUri()) ? $client->getRedirectUri()[0] : $client->getRedirectUri());
// Finalize the requested scopes
$scopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client);
$stateParameter = $this->getQueryStringParameter('state', $request);
$authorizationRequest = new AuthorizationRequest();
$authorizationRequest->setGrantTypeId($this->getIdentifier());
$authorizationRequest->setClient($client);
$authorizationRequest->setRedirectUri($redirectUri);
$authorizationRequest->setState($stateParameter);
$authorizationRequest->setScopes($scopes);
return $authorizationRequest;
}