forked from GNUsocial/gnu-social
106 lines
3.8 KiB
PHP
106 lines
3.8 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Plugin to enable LDAP Authentication and Authorization
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*
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* PHP version 5
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*
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* LICENCE: This program 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 as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @copyright 2009 Craig Andrews http://candrews.integralblue.com
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/plugins/Ldap/ldap.php';
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class LdapPlugin extends Plugin
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{
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private $config = array();
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function __construct()
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{
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parent::__construct();
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}
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function onCheckPassword($nickname, $password, &$authenticated)
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{
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if(ldap_check_password($nickname, $password)){
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$authenticated = true;
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//stop handling of other events, because we have an answer
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return false;
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}
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if(common_config('ldap','authoritative')){
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//a false return stops handler processing
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return false;
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}
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}
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function onAutoRegister($nickname)
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{
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$user = User::staticGet('nickname', $nickname);
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if (! is_null($user) && $user !== false) {
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common_log(LOG_WARNING, "An attempt was made to autoregister an existing user with nickname: $nickname");
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return;
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}
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$attributes=array();
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$config_attributes = array('nickname','email','fullname','homepage','location');
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foreach($config_attributes as $config_attribute){
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$value = common_config('ldap', $config_attribute.'_attribute');
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if($value!==false){
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array_push($attributes,$value);
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}
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}
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$entry = ldap_get_user($nickname,$attributes);
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if($entry){
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$registration_data = array();
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foreach($config_attributes as $config_attribute){
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$value = common_config('ldap', $config_attribute.'_attribute');
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if($value!==false){
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if($config_attribute=='email'){
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$registration_data[$config_attribute]=common_canonical_email($entry->getValue($value,'single'));
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}else if($config_attribute=='nickname'){
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$registration_data[$config_attribute]=common_canonical_nickname($entry->getValue($value,'single'));
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}else{
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$registration_data[$config_attribute]=$entry->getValue($value,'single');
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}
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}
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}
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//set the database saved password to a random string.
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$registration_data['password']=common_good_rand(16);
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$user = User::register($registration_data);
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//prevent other handlers from running, as we have registered the user
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return false;
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}
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}
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function onChangePassword($nickname,$oldpassword,$newpassword,&$errormsg)
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{
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//TODO implement this
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$errormsg = _('Sorry, changing LDAP passwords is not supported at this time');
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//return false, indicating that the event has been handled
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return false;
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}
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}
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