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<?php
namespace Viduc\CasBundle\Security;
use \phpcas;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Guard\AbstractGuardAuthenticator;
class CasAuthenticator extends AbstractGuardAuthenticator
{
private $casVersion;
private $casHost;
private $casPort;
private $casUri;
public function __construct(array $config)
{
$this->casVersion = $config['version'];
$this->casHost = $config['host'];
$this->casPort = $config['port'];
$this->casUri = $config['uri'];
}
/**
* @inheritDoc
*/
public function start(
Request $request,
AuthenticationException $authException = null
) {
$data = array(
'message' => 'Authentication Required'
);
return new JsonResponse($data, 401);
}
/**
* @inheritDoc
*/
public function supports(Request $request)
{
return true;
}
/**
* @inheritDoc
*/
public function getCredentials(Request $request)
{
\phpCAS::setDebug();
\phpCAS::setVerbose(true);
if (!\phpCAS::isInitialized()) {
\phpCAS::client(
$this->casVersion,
$this->casHost,
$this->casPort,
$this->casUri
);
}
\phpCAS::setNoCasServerValidation();
\phpCAS::forceAuthentication();
return array_merge(
['username' => phpCAS::getUser()],
phpCAS::getAttributes()
);
}
/**
* @inheritDoc
*/
public function getUser($credentials, UserProviderInterface $userProvider)
{
if (!$userProvider instanceof UserProvider) {
return;
}
try {
return $userProvider->loadUserByUsername($credentials['username']);
}
catch (UsernameNotFoundException $e) {// TODO revoir ici comment on gère ce retour
throw new CustomUserMessageAuthenticationException($this->failMessage);
}
}
/**
* @inheritDoc
*/
public function checkCredentials($credentials, UserInterface $user)
{
if ($user) {
return true;
}
return false;
}
/**
* @inheritDoc
*/
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
}
/**
* @inheritDoc
*/
public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $providerKey)
{
return null;
}
/**
* @inheritDoc
*/
public function supportsRememberMe()
{
return false;
}
} |
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