133 lines
5.1 KiB
PHP
133 lines
5.1 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 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 Free Software Foundation, Inc http://www.fsf.org
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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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class LdapAuthorizationPlugin extends AuthorizationPlugin
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{
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public $roles_to_groups = array();
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public $login_group = null;
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function onInitializePlugin(){
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if(!isset($this->provider_name)){
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// TRANS: Exception thrown when initialising the LDAP Auth plugin fails because of an incorrect configuration.
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throw new Exception(_m('provider_name must be set. Use the provider_name from the LDAP Authentication plugin.'));
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}
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if(!isset($this->uniqueMember_attribute)){
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// TRANS: Exception thrown when initialising the LDAP Auth plugin fails because of an incorrect configuration.
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throw new Exception(_m('uniqueMember_attribute must be set.'));
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}
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$this->ldapCommon = new LdapCommon(get_object_vars($this));
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}
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function onAutoload($cls)
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{
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switch ($cls)
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{
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case 'LdapCommon':
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require_once(INSTALLDIR.'/plugins/LdapCommon/LdapCommon.php');
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return false;
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}
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return parent::onAutoload($cls);
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}
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//---interface implementation---//
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function loginAllowed($user) {
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$user_username = new User_username();
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$user_username->user_id=$user->id;
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$user_username->provider_name=$this->provider_name;
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if($user_username->find() && $user_username->fetch()){
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$entry = $this->ldapCommon->get_user($user_username->username);
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if($entry){
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if(isset($this->login_group)){
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if(is_array($this->login_group)){
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foreach($this->login_group as $group){
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if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$group)){
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return true;
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}
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}
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}else{
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if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$this->login_group)){
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return true;
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}
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}
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return null;
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}else{
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//if a user exists, we can assume he's allowed to login
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return true;
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}
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}else{
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return null;
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}
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}else{
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return null;
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}
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}
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function hasRole($profile, $name) {
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$user_username = new User_username();
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$user_username->user_id=$profile->id;
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$user_username->provider_name=$this->provider_name;
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if($user_username->find() && $user_username->fetch()){
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$entry = $this->ldapCommon->get_user($user_username->username);
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if($entry){
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if(isset($this->roles_to_groups[$name])){
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if(is_array($this->roles_to_groups[$name])){
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foreach($this->roles_to_groups[$name] as $group){
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if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$group)){
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return true;
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}
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}
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}else{
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if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$this->roles_to_groups[$name])){
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return true;
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}
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}
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}
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}
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}
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return false;
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}
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function onPluginVersion(array &$versions)
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{
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$versions[] = array('name' => 'LDAP Authorization',
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'version' => GNUSOCIAL_VERSION,
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'author' => 'Craig Andrews',
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'homepage' => 'https://git.gnu.io/gnu/gnu-social/tree/master/plugins/LdapAuthorization',
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'rawdescription' =>
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// TRANS: Plugin description.
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_m('The LDAP Authorization plugin allows for StatusNet to handle authorization through LDAP.'));
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return true;
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}
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}
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