Current File : /www/varak.net/nextcloud.varak.net/apps/user_ldap/ajax/testConfiguration.php
<?php
/**
* SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
// Check user and app status
\OC_JSON::checkAdminUser();
\OC_JSON::checkAppEnabled('user_ldap');
\OC_JSON::callCheck();
$l = \OCP\Util::getL10N('user_ldap');
$ldapWrapper = new OCA\User_LDAP\LDAP();
$connection = new \OCA\User_LDAP\Connection($ldapWrapper, $_POST['ldap_serverconfig_chooser']);
try {
$configurationOk = true;
$conf = $connection->getConfiguration();
if ($conf['ldap_configuration_active'] === '0') {
//needs to be true, otherwise it will also fail with an irritating message
$conf['ldap_configuration_active'] = '1';
$configurationOk = $connection->setConfiguration($conf);
}
if ($configurationOk) {
//Configuration is okay
/*
* Closing the session since it won't be used from this point on. There might be a potential
* race condition if a second request is made: either this request or the other might not
* contact the LDAP backup server the first time when it should, but there shouldn't be any
* problem with that other than the extra connection.
*/
\OC::$server->getSession()->close();
if ($connection->bind()) {
/*
* This shiny if block is an ugly hack to find out whether anonymous
* bind is possible on AD or not. Because AD happily and constantly
* replies with success to any anonymous bind request, we need to
* fire up a broken operation. If AD does not allow anonymous bind,
* it will end up with LDAP error code 1 which is turned into an
* exception by the LDAP wrapper. We catch this. Other cases may
* pass (like e.g. expected syntax error).
*/
try {
$ldapWrapper->read($connection->getConnectionResource(), '', 'objectClass=*', ['dn']);
} catch (\Exception $e) {
if ($e->getCode() === 1) {
\OC_JSON::error(['message' => $l->t('Invalid configuration: Anonymous binding is not allowed.')]);
exit;
}
}
\OC_JSON::success(['message'
=> $l->t('Valid configuration, connection established!')]);
} else {
\OC_JSON::error(['message'
=> $l->t('Valid configuration, but binding failed. Please check the server settings and credentials.')]);
}
} else {
\OC_JSON::error(['message'
=> $l->t('Invalid configuration. Please have a look at the logs for further details.')]);
}
} catch (\Exception $e) {
\OC_JSON::error(['message' => $e->getMessage()]);
}
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