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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\casserver\Controller; |
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use Exception; |
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use SimpleSAML\Configuration; |
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use SimpleSAML\Logger; |
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use SimpleSAML\Module; |
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use SimpleSAML\Module\casserver\Utils\Url; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\StreamedResponse; |
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use function array_key_exist; |
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use function is_null; |
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use function var_export; |
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/** |
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* Controller class for the casserver module. |
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* |
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* This class serves the different views available in the module. |
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* |
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* @package SimpleSAML\Module\casserver |
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*/ |
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class Cas10 |
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{ |
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/** @var \SimpleSAML\Configuration */ |
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protected Configuration $config; |
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/** @var \SimpleSAML\Module\casserver\Utils\Url */ |
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protected UrlUtils $urlUtils; |
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/** |
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* Controller constructor. |
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* |
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* It initializes the global configuration for the controllers implemented here. |
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* |
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* @param \SimpleSAML\Configuration $config The configuration to use by the controllers. |
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*/ |
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public function __construct( |
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Configuration $config |
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) { |
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$this->config = $config; |
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$this->urlUtils = new UrlUtils(); |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @return \SimpleSAML\XHTML\Template |
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*/ |
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public function validate(Request $request): Template |
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{ |
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/* Load simpleSAMLphp, configuration and metadata */ |
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$casconfig = Configuration::getConfig('module_casserver.php'); |
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/* Instantiate protocol handler */ |
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$protocolClass = Module::resolveClass('casserver:Cas10', 'Cas\Protocol'); |
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/** @psalm-suppress InvalidStringClass */ |
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$protocol = new $protocolClass($casconfig); |
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$response = new StreamedResponse(); |
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if ($request->query->has('service') && $request->query->has('ticket')) { |
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$forceAuthn = $request->query->has('renew') && !!$request->query->get('renew'); |
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try { |
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/* Instantiate ticket store */ |
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$ticketStoreConfig = $casconfig->getOptionalValue( |
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'ticketstore', |
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['class' => 'casserver:FileSystemTicketStore'] |
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); |
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$ticketStoreClass = Module::resolveClass($ticketStoreConfig['class'], 'Cas\Ticket'); |
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/** @psalm-suppress InvalidStringClass */ |
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$ticketStore = new $ticketStoreClass($casconfig); |
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$ticketFactoryClass = Module::resolveClass('casserver:TicketFactory', 'Cas\Ticket'); |
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/** @psalm-suppress InvalidStringClass */ |
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$ticketFactory = new $ticketFactoryClass($casconfig); |
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$ticket = $request->query->get('ticket'); |
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$serviceTicket = $ticketStore->getTicket($ticket); |
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if (!is_null($serviceTicket) && $ticketFactory->isServiceTicket($serviceTicket)) { |
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$service = $request->query->get('service'); |
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$ticketStore->deleteTicket($ticket); |
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$usernameField = $casconfig->getOptionalValue('attrname', 'eduPersonPrincipalName'); |
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if ( |
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!$ticketFactory->isExpired($serviceTicket) && |
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$this->urlUtils->sanitize($serviceTicket['service']) === $this->urlUtils->sanitize($service) && |
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(!$forceAuthn || $serviceTicket['forceAuthn']) && |
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array_key_exists($usernameField, $serviceTicket['attributes']) |
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) { |
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$response->setCallback(function() { |
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echo $protocol->getValidateSuccessResponse($serviceTicket['attributes'][$usernameField][0]); |
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}); |
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} else { |
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if (!array_key_exists($usernameField, $serviceTicket['attributes'])) { |
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Logger::error(sprintf( |
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'casserver:validate: internal server error. Missing user name attribute: %s', |
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var_export($usernameField, true) |
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)); |
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$response->setCallback(function() { |
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echo $protocol->getValidateFailureResponse(); |
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}); |
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} else { |
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if ($ticketFactory->isExpired($serviceTicket)) { |
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$message = 'Ticket has ' . var_export($ticket, true) . ' expired'; |
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} else { |
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if ($this->urlUtils->sanitize($serviceTicket['service']) === $this->urlUtils->sanitize($service)) { |
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$message = 'Mismatching service parameters: expected ' . |
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var_export($serviceTicket['service'], true) . |
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' but was: ' . var_export($service, true); |
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} else { |
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$message = 'Ticket was issue from single sign on session'; |
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} |
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} |
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Logger::debug('casserver:' . $message); |
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$response->setCallback(function() { |
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echo $protocol->getValidateFailureResponse(); |
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}); |
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} |
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} |
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} else { |
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if (is_null($serviceTicket)) { |
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$message = 'ticket: ' . var_export($ticket, true) . ' not recognized'; |
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} else { |
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$message = 'ticket: ' . var_export($ticket, true) . ' is not a service ticket'; |
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} |
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Logger::debug('casserver:' . $message); |
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$response->setCallback(function() { |
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echo $protocol->getValidateFailureResponse(); |
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}); |
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} |
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} catch (Exception $e) { |
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Logger::error('casserver:validate: internal server error. ' . var_export($e->getMessage(), true)); |
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$response->setCallback(function() { |
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echo $protocol->getValidateFailureResponse(); |
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}); |
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} |
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} else { |
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if (!$request->query->has('service')) { |
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$message = 'Missing service parameter: [service]'; |
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} else { |
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$message = 'Missing ticket parameter: [ticket]'; |
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} |
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Logger::debug('casserver:' . $message); |
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$response->setCallback(function() { |
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echo $protocol->getValidateFailureResponse(); |
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}); |
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} |
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return $response; |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-casserver
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excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths