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<?php
/**
* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
require_once __DIR__ . '/../3rdparty/vendor/autoload.php';
\OCP\App::registerAdmin('user_saml', 'admin');
\OCP\App::registerPersonal('user_saml', 'personal');
$urlGenerator = \OC::$server->getURLGenerator();
$config = \OC::$server->getConfig();
$request = \OC::$server->getRequest();
$samlSettings = new \OCA\User_SAML\SAMLSettings(
$urlGenerator,
$config
);
$userBackend = new \OCA\User_SAML\UserBackend(
\OC::$server->getConfig(),
\OC::$server->getLogger(),
\OC::$server->getURLGenerator(),
\OC::$server->getSession(),
\OC::$server->getDb()
);
OC_User::useBackend($userBackend);
OC_User::handleApacheAuth();
// Setting up the one login config may fail, if so, do not catch the requests later.
try {
$oneLoginSettings = new \OneLogin_Saml2_Settings($samlSettings->getOneLoginSettingsArray());
} catch(OneLogin_Saml2_Error $e) {
return;
}
// Redirect all requests to the login page to the SAML login
// Since with Nextcloud 9 we don't have an unique entry point this is a little
// bit hacky and won't necessarily detect all situations.
$currentUrl = substr(explode('?',$request->getRequestUri(), 2)[0], strlen(\OC::$WEBROOT));
if(($currentUrl === '/' || $currentUrl === '/index.php/' || $currentUrl === '/index.php') && !OC_User::isLoggedIn()) {
$csrfToken = \OC::$server->getCsrfTokenManager()->getToken();
header('Location: '.$urlGenerator->linkToRouteAbsolute('user_saml.SAML.login') .'?requesttoken='. urlencode($csrfToken->getEncryptedValue()));
exit();
}
// If a request to OCS or remote.php is sent by the official desktop clients it can
// be intercepted as it supports SAML. All other clients don't yet and thus we
// require the usage of application specific passwords there.
if(substr($currentUrl, 0, 12) === '/remote.php/' || substr($currentUrl, 0, 5) === '/ocs/') {
if(!OC_User::isLoggedIn() && $request->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_OWNCLOUD_DESKTOP])) {
$csrfToken = \OC::$server->getCsrfTokenManager()->getToken();
header('Location: '.$urlGenerator->linkToRouteAbsolute('user_saml.SAML.login') .'?requesttoken='. urlencode($csrfToken->getEncryptedValue()));
exit();
}
}
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