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70 lines
2.4 KiB
PHP
70 lines
2.4 KiB
PHP
<?php
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use OCA\User_LDAP\LDAP;
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use OCP\Util;
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/**
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* SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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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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$l = Util::getL10N('user_ldap');
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$ldapWrapper = new 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 ($configurationOk) {
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//Configuration is okay
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/*
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* Closing the session since it won't be used from this point on. There might be a potential
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* race condition if a second request is made: either this request or the other might not
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* contact the LDAP backup server the first time when it should, but there shouldn't be any
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* problem with that other than the extra connection.
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*/
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\OC::$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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