89 lines
3.3 KiB
PHP
89 lines
3.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Juan Pablo Villafáñez <jvillafanez@solidgear.es>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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// Check user and app status
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\OC_JSON::checkAdminUser();
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\OC_JSON::checkAppEnabled('user_ldap');
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\OC_JSON::callCheck();
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$l = \OC::$server->getL10N('user_ldap');
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$ldapWrapper = new OCA\User_LDAP\LDAP();
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$connection = new \OCA\User_LDAP\Connection($ldapWrapper, $_POST['ldap_serverconfig_chooser']);
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try {
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$configurationOk = true;
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$conf = $connection->getConfiguration();
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if ($conf['ldap_configuration_active'] === '0') {
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//needs to be true, otherwise it will also fail with an irritating message
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$conf['ldap_configuration_active'] = '1';
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$configurationOk = $connection->setConfiguration($conf);
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}
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if ($configurationOk) {
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//Configuration is okay
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/*
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* Clossing the session since it won't be used from this point on. There might be a potential
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* race condition if a second request is made: either this request or the other might not
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* contact the LDAP backup server the first time when it should, but there shouldn't be any
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* problem with that other than the extra connection.
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*/
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\OC::$server->getSession()->close();
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if ($connection->bind()) {
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/*
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* This shiny if block is an ugly hack to find out whether anonymous
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* bind is possible on AD or not. Because AD happily and constantly
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* replies with success to any anonymous bind request, we need to
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* fire up a broken operation. If AD does not allow anonymous bind,
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* it will end up with LDAP error code 1 which is turned into an
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* exception by the LDAP wrapper. We catch this. Other cases may
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* pass (like e.g. expected syntax error).
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*/
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try {
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$ldapWrapper->read($connection->getConnectionResource(), '', 'objectClass=*', ['dn']);
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} catch (\Exception $e) {
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if ($e->getCode() === 1) {
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\OC_JSON::error(['message' => $l->t('Invalid configuration: Anonymous binding is not allowed.')]);
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exit;
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}
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}
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\OC_JSON::success(['message'
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=> $l->t('Valid configuration, connection established!')]);
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} else {
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\OC_JSON::error(['message'
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=> $l->t('Valid configuration, but binding failed. Please check the server settings and credentials.')]);
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}
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} else {
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\OC_JSON::error(['message'
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=> $l->t('Invalid configuration. Please have a look at the logs for further details.')]);
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}
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} catch (\Exception $e) {
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\OC_JSON::error(['message' => $e->getMessage()]);
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}
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