egroupware_official/groupdav.php

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<?php
/**
* eGroupWare - GroupDAV access
*
* Using the PEAR HTTP/WebDAV/Server class (which need to be installed!)
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage groupdav
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2007/8 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$
*/
/**
* check if the given user has access
*
* Create a session or if the user has no account return authenticate header and 401 Unauthorized
*
* @param array &$account
* @return int session-id
*/
function check_access(&$account)
{
$account = array(
'login' => $_SERVER['PHP_AUTH_USER'],
'passwd' => $_SERVER['PHP_AUTH_PW'],
'passwd_type' => 'text',
);
// no session for clients known to NOT use it (no cookie support)
$no_session = strpos($_SERVER['HTTP_USER_AGENT'],'DAVKit') !== false; // Apple iCal
//error_log("GroupDAV PHP_AUTH_USER={$_SERVER['PHP_AUTH_USER']}, HTTP_USER_AGENT={$_SERVER['HTTP_USER_AGENT']} --> no_session=".(int)$no_session);
if (!($sessionid = $GLOBALS['egw']->session->create($account,'','',$no_session)))
{
header('WWW-Authenticate: Basic realm="'.groupdav::REALM.'"');
header("HTTP/1.1 401 Unauthorized");
header("X-WebDAV-Status: 401 Unauthorized", true);
exit;
}
return $sessionid;
}
$GLOBALS['egw_info']['flags'] = array(
'noheader' => True,
'currentapp' => 'groupdav',
'autocreate_session_callback' => 'check_access',
);
// if you move this file somewhere else, you need to adapt the path to the header!
include(dirname(__FILE__).'/header.inc.php');
$groupdav = new groupdav();
$groupdav->ServeRequest();