mirror of
https://github.com/EGroupware/egroupware.git
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109 lines
3.6 KiB
PHP
109 lines
3.6 KiB
PHP
<?php
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/**
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* FileManger - WebDAV 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 vfs
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2006-9 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(&$account)
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{
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if (isset($_SERVER['PHP_AUTH_USER']))
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{
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$user = $_SERVER['PHP_AUTH_USER'];
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$pass = $_SERVER['PHP_AUTH_PW'];
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}
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elseif(isset($_GET['auth']))
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{
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list($user,$pass) = explode(':',base64_decode($_GET['auth']),2);
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}
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if (!isset($user) || !($sessionid = $GLOBALS['egw']->session->create($user,$pass,'text')))
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{
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header('WWW-Authenticate: Basic realm="'.vfs_webdav_server::REALM.
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// if the session class gives a reason why the login failed --> append it to the REALM
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($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 $sessionid;
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}
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// if we are called with a /apps/$app path, use that $app as currentapp, to not require filemanager rights for the links
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$parts = explode('/',$_SERVER['PATH_INFO']);
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//error_log("webdav: explode".print_r($parts,true));
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if(count($parts) == 1)
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{
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error_log(__METHOD__. "Malformed Url: missing slash:\n".$_SERVER['SERVER_NAME']."\n PATH_INFO:".$_SERVER['PATH_INFO'].
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"\n REQUEST_URI".$_SERVER['REQUEST_URI']."\n ORIG_SCRIPT_NAME:".$_SERVER['ORIG_SCRIPT_NAME'].
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"\n REMOTE_ADDR:".$_SERVER['REMOTE_ADDR']."\n PATH_INFO:".$_SERVER['PATH_INFO']."\n HTTP_USER_AGENT:".$_SERVER['HTTP_USER_AGENT']) ;
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header("HTTP/1.1 501 Not implemented");
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header("X-WebDAV-Status: 501 Not implemented", true);
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exit;
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}
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$app = count($parts) > 3 && $parts[1] == 'apps' ? $parts[2] : 'filemanager';
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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'disable_Template_class' => True,
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'noheader' => True,
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'currentapp' => $app,
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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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);
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// if you move this file somewhere else, you need to adapt the path to the header!
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try
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{
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include(dirname(__FILE__).'/header.inc.php');
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}
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catch (egw_exception_no_permission_app $e)
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{
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if (isset($GLOBALS['egw_info']['user']['apps']['filemanager']))
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{
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$GLOBALS['egw_info']['currentapp'] = 'filemanager';
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}
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elseif (isset($GLOBALS['egw_info']['user']['apps']['sitemgr-link']))
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{
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$GLOBALS['egw_info']['currentapp'] = 'sitemgr-link';
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}
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else
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{
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throw $e;
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}
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}
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//$headertime = microtime(true);
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// webdav is stateless: we dont need to keep the session open, it only blocks other calls to same basic-auth session
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$GLOBALS['egw']->session->commit_session();
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$webdav_server = new vfs_webdav_server();
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$user_agent = strtolower($_SERVER['HTTP_USER_AGENT']);
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if (strstr($user_agent, 'microsoft-webdav') !== false ||
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strstr($user_agent, 'neon') !== false ||
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strstr($user_agent, 'bitkinex') !== false)
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{
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// Windows 7 et.al. special treatment
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$webdav_server->cnrnd = true;
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}
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$webdav_server->ServeRequest();
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//error_log(sprintf("WebDAV %s request took %5.3f s (header include took %5.3f s)",$_SERVER['REQUEST_METHOD'],microtime(true)-$starttime,$headertime-$starttime));
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