<?php
require 'tickets.php';
/*
* Incomming parameters:
* service
* renew
* gateway
*
*/
if (!array_key_exists('service', $_GET))
throw new Exception('Required URL query parameter [service] not provided. (CAS Server)');
$service = $_GET['service'];
$forceAuthn =isset($_GET['renew']) && $_GET['renew'];
$isPassive = isset($_GET['gateway']) && $_GET['gateway'];
$config = SimpleSAML_Configuration::getInstance();
$casconfig = SimpleSAML_Configuration::getConfig('module_casserver.php');
$legal_service_urls = $casconfig->getValue('legal_service_urls');
if (!checkServiceURL($service, $legal_service_urls))
throw new Exception('Service parameter provided to CAS server is not listed as a legal service: [service] = ' . $service);
$auth = $casconfig->getValue('auth', 'saml2');
if (!in_array($auth, array('saml2', 'shib13')))
throw new Exception('CAS Service configured to use [auth] = ' . $auth . ' only [saml2,shib13] is legal.');
$as = new SimpleSAML_Auth_Simple($auth);
if (!$as->isAuthenticated()) {
$params = array(
'ForceAuthn' => $forceAuthn,
'isPassive' => $isPassive,
);
$as->login($params);
}
$attributes = $as->getAttributes();
$path = $casconfig->resolvePath($casconfig->getValue('ticketcache', '/tmp'));
$ticket = str_replace( '_', 'ST-', SimpleSAML_Utilities::generateID() );
storeTicket($ticket, $path, array('service' => $service,
'forceAuthn' => $forceAuthn,
'attributes' => $attributes,
'proxies' => array(),
'validbefore' => time() + 5));
SimpleSAML_Utilities::redirectTrustedURL(
SimpleSAML_Utilities::addURLparameter($service,
array('ticket' => $ticket)
)
);
|
Download
