forked from GNUsocial/gnu-social
136 lines
4.0 KiB
PHP
136 lines
4.0 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Plugin to enable Single Sign On via CAS (Central Authentication Service)
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Plugin
|
|
* @package StatusNet
|
|
* @author Craig Andrews <candrews@integralblue.com>
|
|
* @copyright 2009 Craig Andrews http://candrews.integralblue.com
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
// We bundle the phpCAS library...
|
|
set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/CAS');
|
|
|
|
require_once INSTALLDIR.'/plugins/Authentication/AuthenticationPlugin.php';
|
|
class CasAuthenticationPlugin extends AuthenticationPlugin
|
|
{
|
|
public $server;
|
|
public $port = 443;
|
|
public $path = '';
|
|
|
|
function checkPassword($username, $password)
|
|
{
|
|
global $casTempPassword;
|
|
return ($casTempPassword == $password);
|
|
}
|
|
|
|
function onAutoload($cls)
|
|
{
|
|
switch ($cls)
|
|
{
|
|
case 'phpCAS':
|
|
require_once(INSTALLDIR.'/plugins/CasAuthentication/extlib/CAS.php');
|
|
return false;
|
|
case 'CasloginAction':
|
|
require_once(INSTALLDIR.'/plugins/CasAuthentication/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
|
|
return false;
|
|
default:
|
|
return parent::onAutoload($cls);
|
|
}
|
|
}
|
|
|
|
function onStartInitializeRouter($m)
|
|
{
|
|
$m->connect('main/cas', array('action' => 'caslogin'));
|
|
return true;
|
|
}
|
|
|
|
function onEndLoginGroupNav(&$action)
|
|
{
|
|
$action_name = $action->trimmed('action');
|
|
|
|
$action->menuItem(common_local_url('caslogin'),
|
|
_m('CAS'),
|
|
_m('Login or register with CAS'),
|
|
$action_name === 'caslogin');
|
|
|
|
return true;
|
|
}
|
|
|
|
function onEndShowPageNotice($action)
|
|
{
|
|
$name = $action->trimmed('action');
|
|
|
|
switch ($name)
|
|
{
|
|
case 'login':
|
|
$instr = '(Have an account with CAS? ' .
|
|
'Try our [CAS login]'.
|
|
'(%%action.caslogin%%)!)';
|
|
break;
|
|
default:
|
|
return true;
|
|
}
|
|
|
|
$output = common_markup_to_html($instr);
|
|
$action->raw($output);
|
|
return true;
|
|
}
|
|
|
|
function onLoginAction($action, &$login)
|
|
{
|
|
switch ($action)
|
|
{
|
|
case 'caslogin':
|
|
$login = true;
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function onInitializePlugin(){
|
|
parent::onInitializePlugin();
|
|
if(!isset($this->server)){
|
|
throw new Exception("must specify a server");
|
|
}
|
|
if(!isset($this->port)){
|
|
throw new Exception("must specify a port");
|
|
}
|
|
if(!isset($this->path)){
|
|
throw new Exception("must specify a path");
|
|
}
|
|
//These values need to be accessible to a action object
|
|
//I can't think of any other way than global variables
|
|
//to allow the action instance to be able to see values :-(
|
|
global $casSettings;
|
|
$casSettings = array();
|
|
$casSettings['server']=$this->server;
|
|
$casSettings['port']=$this->port;
|
|
$casSettings['path']=$this->path;
|
|
}
|
|
}
|