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<?php
include_once 'HTTP/WebDAV/Server.php';
/**
* The Horde_RPC_webdav class provides a WebDAV implementation of the
* Horde RPC system.
*
* $Horde: framework/RPC/RPC/webdav.php,v 1.1.12.6 2006/01/01 21:28:33 jan Exp $
*
* Copyright 2004-2006 Chuck Hagenbuch <chuck@horde.org>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @since Horde 3.0
* @package Horde_RPC
*/
class Horde_RPC_webdav extends Horde_RPC {
/**
* Resource handler for the WebDAV server.
*
* @var HTTP_WebDAV_Server_Horde
*/
var $_server;
/**
* WebDav server constructor.
*
* @access private
*/
function Horde_RPC_webdav()
{
parent::Horde_RPC();
$this->_server = &new HTTP_WebDAV_Server_Horde();
}
/**
* Sends an RPC request to the server and returns the result.
*
* @param string The raw request string.
*
* @return string The XML encoded response from the server.
*/
function getResponse($request)
{
$this->_server->ServeRequest();
exit;
}
/**
* WebDAV handles authentication internally, so bypass the
* system-level auth check by just returning true here.
*/
function authorize()
{
return true;
}
}
/**
* Horde extension of the base HTTP_WebDAV_Server class.
*
* @package Horde_RPC
*/
class HTTP_WebDAV_Server_Horde extends HTTP_WebDAV_Server {
/**
* Realm string to be used in authentification popups
*
* @var string
*/
var $http_auth_realm = 'Horde WebDAV';
/**
* String to be used in "X-Dav-Powered-By" header
*
* @var string
*/
var $dav_powered_by = 'Horde WebDAV Server';
/**
* GET implementation.
*
* @param array $options Array of input and output parameters.
* <br><strong>input</strong><ul>
* <li> path -
* </ul>
* <br><strong>output</strong><ul>
* <li> size -
* </ul>
*
* @return integer HTTP-Statuscode.
*/
function GET(&$options)
{
if ($options['path'] == '/') {
$options['mimetype'] = 'httpd/unix-directory';
} else {
$options = $this->_list($options['path'], 0);
}
return true;
}
/**
* PUT method handler
*
* @param array &$options Parameter passing array.
* @return boolean True on success.
*/
function PUT(&$options)
{
return true;
}
/**
* PROPFIND method handler
*
* @param array $options General parameter passing array.
* @param array &$files Return array for file properties.
* @return boolean True on success.
*/
function PROPFIND($options, &$files)
{
$list = $this->_list($options['path'], $options['depth']);
if ($list === false) {
return false;
}
$files['files'] = $list;
return true;
}
function _list($path, $depth)
{
global $registry;
$list = array(
array('path' => $this->path,
'props' => array(
$this->mkprop('displayname', $this->path),
$this->mkprop('creationdate', time()),
$this->mkprop('getlastmodified', time()),
$this->mkprop('resourcetype', 'collection'),
$this->mkprop('getcontenttype', 'httpd/unix-directory'),
$this->mkprop('getcontentlength', 0))));
if ($path == '/') {
$apps = $registry->listApps(null, false, PERMS_READ);
if (is_a($apps, 'PEAR_Error')) {
return false;
}
foreach ($apps as $app) {
if ($registry->hasMethod('browse', $app)) {
$props = array(
$this->mkprop('displayname', String::convertCharset($registry->get('name', $app), NLS::getCharset(), 'UTF-8')),
$this->mkprop('creationdate', time()),
$this->mkprop('getlastmodified', time()),
$this->mkprop('resourcetype', 'collection'),
$this->mkprop('getcontenttype', 'httpd/unix-directory'),
$this->mkprop('getcontentlength', 0));
$item = array('path' => $this->path . '/' . $app,
'props' => $props);
$list[] = $item;
}
}
} else {
if (substr($path, 0, 1) == '/') {
$path = substr($path, 1);
}
$pieces = explode('/', $path);
$items = $registry->callByPackage($pieces[0], 'browse', array('path' => $path, 'properties' => array('name', 'browseable', 'contenttype', 'contentlength', 'created', 'modified')));
if (is_a($items, 'PEAR_Error')) {
return false;
}
if (!is_array(reset($items))) {
/* We return an object's content. */
return $items;
}
foreach ($items as $sub_path => $i) {
$props = array(
$this->mkprop('displayname', String::convertCharset($i['name'], NLS::getCharset(), 'UTF-8')),
$this->mkprop('creationdate', empty($i['created']) ? 0 : $i['created']),
$this->mkprop('getlastmodified', empty($i['modified']) ? 0 : $i['modified']),
$this->mkprop('resourcetype', $i['browseable'] ? 'collection' : ''),
$this->mkprop('getcontenttype', $i['browseable'] ? 'httpd/unix-directory' : (empty($i['contenttype']) ? 'application/octet-stream' : $i['contenttype'])),
$this->mkprop('getcontentlength', empty($i['contentlength']) ? 0 : $i['contentlength']));
$item = array('path' => '/' . $sub_path,
'props' => $props);
$list[] = $item;
}
}
if ($depth) {
if ($depth == 1) {
$depth = 0;
}
foreach ($list as $app => $item) {
//_list($path . '/' . $item, $depth);
}
}
return $list;
}
/**
* Check authentication. We always return true here since we
* handle permissions based on the resource that's requested, but
* we do record the authenticated user for later use.
*
* @param string $type Authentication type, e.g. "basic" or "digest"
* @param string $username Transmitted username.
* @param string $password Transmitted password.
*
* @return boolean Authentication status. Always true.
*/
function check_auth($type, $username, $password)
{
$auth = &Auth::singleton($GLOBALS['conf']['auth']['driver']);
return $auth->authenticate($username, array('password' => $password));
}
}
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