forked from extern/egroupware
72 lines
2.4 KiB
PHP
72 lines
2.4 KiB
PHP
<?php
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/**
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* eGroupWare - GroupDAV access
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*
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* Using the PEAR HTTP/WebDAV/Server class (which need to be installed!)
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*
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* @link http://www.egroupware.org
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage groupdav
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2007/8 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @version $Id$
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*/
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$starttime = microtime(true);
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/**
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* check if the given user has access
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*
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* Create a session or if the user has no account return authenticate header and 401 Unauthorized
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*
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* @param array &$account
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* @return int session-id
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*/
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function check_access(&$account)
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{
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$account = array(
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'login' => $_SERVER['PHP_AUTH_USER'],
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'passwd' => $_SERVER['PHP_AUTH_PW'],
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'passwd_type' => 'text',
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);
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// no session for clients known to NOT use it (no cookie support)
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$agent = strtolower($_SERVER['HTTP_USER_AGENT']);
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foreach(array(
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'davkit', // Apple iCal
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// 'bionicmessage.net',
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'zideone',
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'lightning',
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) as $test)
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{
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if (($no_session = strpos($agent,$test) !== false)) break;
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}
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//error_log("GroupDAV PHP_AUTH_USER={$_SERVER['PHP_AUTH_USER']}, HTTP_USER_AGENT={$_SERVER['HTTP_USER_AGENT']} --> no_session=".(int)$no_session);
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if (!isset($_SERVER['PHP_AUTH_USER']) || !($sessionid = $GLOBALS['egw']->session->create($account,'','',$no_session)))
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{
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header('WWW-Authenticate: Basic realm="'.groupdav::REALM.
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// if the session class gives a reason why the login failed --> append it to the REALM
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($GLOBALS['egw']->session->reason ? ': '.$GLOBALS['egw']->session->reason : '').'"');
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header('HTTP/1.1 401 Unauthorized');
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header('X-WebDAV-Status: 401 Unauthorized', true);
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exit;
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}
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return $sessionid;
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}
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$GLOBALS['egw_info']['flags'] = array(
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'noheader' => True,
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'currentapp' => 'groupdav',
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'autocreate_session_callback' => 'check_access',
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'no_exception_handler' => 'basic_auth', // we use a basic auth exception handler (sends exception message as basic auth realm)
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);
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// if you move this file somewhere else, you need to adapt the path to the header!
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include(dirname(__FILE__).'/header.inc.php');
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$headertime = microtime(true);
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$groupdav = new groupdav();
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$groupdav->ServeRequest();
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//error_log(sprintf("GroupDAV %s request took %5.3f s (header include took %5.3f s)",$_SERVER['REQUEST_METHOD'],microtime(true)-$starttime,$headertime-$starttime));
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