mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-25 17:33:49 +01:00
413 lines
12 KiB
PHP
413 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* FileManger - WebDAV 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 filemanger
|
|
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
|
|
* @copyright (c) 2006 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
|
|
* @version $Id: class.boetemplate.inc.php 21437 2006-04-24 20:42:42Z ralfbecker $
|
|
*/
|
|
|
|
require_once('HTTP/WebDAV/Server.php');
|
|
|
|
/**
|
|
* FileManger - WebDAV access
|
|
*
|
|
* Using the PEAR HTTP/WebDAV/Server class (which need to be installed!)
|
|
*
|
|
* @package filemanger
|
|
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
|
|
* @copyright (c) 2006 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
*/
|
|
|
|
class vfs_webdav_server extends HTTP_WebDAV_Server
|
|
{
|
|
var $vfs;
|
|
|
|
var $dav_powered_by = 'eGroupWare WebDAV server';
|
|
|
|
/**
|
|
* Debug level: 0 = nothing, 1 = function calls, 2 = more info, eg. complete $_SERVER array
|
|
*
|
|
* The debug messages are send to the apache error_log
|
|
*
|
|
* @var integer
|
|
*/
|
|
var $debug = 0;
|
|
|
|
function vfs_webdav_server()
|
|
{
|
|
if ($this->debug === 2) foreach($_SERVER as $name => $val) error_log("vfs_webdav_server: \$_SERVER[$name]='$val'");
|
|
|
|
parent::HTTP_WebDAV_Server();
|
|
|
|
$this->vfs =& CreateObject('phpgwapi.vfs');
|
|
}
|
|
|
|
/**
|
|
* PROPFIND method handler
|
|
*
|
|
* @param array general parameter passing array
|
|
* @param array return array for file properties
|
|
* @return bool true on success
|
|
*/
|
|
function PROPFIND(&$options, &$files)
|
|
{
|
|
$vfs_data = array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
// at first only list the given path itself
|
|
'checksubdirs' => False,
|
|
'nofiles' => True
|
|
);
|
|
if (!($vfs_files = $this->vfs->ls($vfs_data))) // path not found
|
|
{
|
|
// check if the users home-dir is just not yet created (should be done by the vfs-class!)
|
|
// ToDo: group-dirs
|
|
if ($vfs_data['string'] == '/home/'.$GLOBALS['egw_info']['user']['account_lid'])
|
|
{
|
|
$this->vfs->override_acl = true; // user has no right to create dir in /home
|
|
$created = $this->vfs->mkdir(array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
));
|
|
$this->vfs->override_acl = false;
|
|
|
|
if (!$created)
|
|
{
|
|
if ($this->debug) error_log("vfs_webdav_server::PROPFIND(path='$options[path]',depth=$options[depth]) could not create home dir");
|
|
}
|
|
$vfs_files = $this->vfs->ls($vfs_data);
|
|
}
|
|
if (!$vfs_files)
|
|
{
|
|
if ($this->debug) error_log("vfs_webdav_server::PROPFIND(path='$options[path]',depth=$options[depth]) return false (path not found)");
|
|
return false; // path not found
|
|
}
|
|
}
|
|
// if depth > 0 and path is a directory => show it's contents
|
|
if (!empty($options['depth']) && $vfs_files[0]['mime_type'] == 'Directory')
|
|
{
|
|
$vfs_data['checksubdirs'] = (int) $options['depth'] != 1;
|
|
$vfs_data['nofiles'] = false;
|
|
|
|
if ($vfs_files[0]['directory'] == '/') // sub-dirs of the root?
|
|
{
|
|
$vfs_files = array(); // dont return the directory, it shows up double in konq
|
|
}
|
|
else // return the dir itself with a trailing slash, otherwise empty dirs are reported as non-existent
|
|
{
|
|
$vfs_files[0]['name'] .= '/';
|
|
}
|
|
$vfs_files = array_merge($vfs_files,$this->vfs->ls($vfs_data));
|
|
}
|
|
if ($this->debug) error_log("vfs_webdav_server::PROPFIND(path='$options[path]',depth=$options[depth]) ".count($vfs_files).' files');
|
|
|
|
$files['files'] = array();
|
|
$egw_charset = $GLOBALS['egw']->translation->charset();
|
|
foreach($vfs_files as $fileinfo)
|
|
{
|
|
if ($this->debug) error_log('dir="'.$fileinfo['directory'].'", name="'.$fileinfo['name'].'": '.$fileinfo['mime_type']);
|
|
foreach(array('modified','created') as $date)
|
|
{
|
|
// our vfs has no modified set, if never modified, use created
|
|
list($y,$m,$d,$h,$i,$s) = split("[- :]",$fileinfo[$date] ? $fileinfo[$date] : $fileinfo['created']);
|
|
$fileinfo[$date] = mktime((int)$h,(int)$i,(int)$s,(int)$m,(int)$d,(int)$y);
|
|
}
|
|
$info = array(
|
|
'path' => $GLOBALS['egw']->translation->convert($fileinfo['directory'].'/'.$fileinfo['name'],$egw_charset,'utf-8'),
|
|
'props' => array(
|
|
$this->mkprop('displayname',$GLOBALS['egw']->translation->convert($fileinfo['name'],$egw_charset,'utf-8')),
|
|
$this->mkprop('creationdate',$fileinfo['created']),
|
|
$this->mkprop('getlastmodified',$fileinfo['modified']),
|
|
),
|
|
);
|
|
if ($fileinfo['mime_type'] == 'Directory')
|
|
{
|
|
$info['props'][] = $this->mkprop('resourcetype', 'collection');
|
|
$info['props'][] = $this->mkprop('getcontenttype', 'httpd/unix-directory');
|
|
}
|
|
else
|
|
{
|
|
$info['props'][] = $this->mkprop('resourcetype', '');
|
|
$info['props'][] = $this->mkprop('getcontenttype', $fileinfo['mime_type']);
|
|
$info['props'][] = $this->mkprop('getcontentlength', $fileinfo['size']);
|
|
}
|
|
$files['files'][] = $info;
|
|
}
|
|
if ($this->debug == 2) foreach($files['files'] as $info) error_log(print_r($info,true));
|
|
// ok, all done
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* GET method handler
|
|
*
|
|
* @param array parameter passing array
|
|
* @return bool true on success
|
|
*/
|
|
function GET(&$options)
|
|
{
|
|
if ($this->debug) error_log('vfs_webdav_server::GET('.print_r($options,true).')');
|
|
|
|
$vfs_data = array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
'checksubdirs' => False,
|
|
'nofiles' => True
|
|
);
|
|
// sanity check
|
|
if (!($vfs_file = $this->vfs->ls($vfs_data)))
|
|
{
|
|
return false;
|
|
}
|
|
$options['mimetype'] = $vfs_file[0]['mime_type'];
|
|
$options['size'] = $vfs_file[0]['size'];
|
|
|
|
if (($options['data'] = $this->vfs->read($vfs_data)) === false)
|
|
{
|
|
return '403 Forbidden'; // not sure if this is the right code for access denied
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* PUT method handler
|
|
*
|
|
* @param array parameter passing array
|
|
* @return bool true on success
|
|
*/
|
|
function PUT(&$options)
|
|
{
|
|
if ($this->debug) error_log('vfs_webdav_server::PUT('.print_r($options,true).')');
|
|
|
|
$vfs_data = array(
|
|
'string' => dirname($GLOBALS['egw']->translation->convert($options['path'],'utf-8')),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
'checksubdirs' => False,
|
|
'nofiles' => True
|
|
);
|
|
if (!($vfs_file = $this->vfs->ls($vfs_data)) || $vfs_file[0]['mime_type'] != 'Directory')
|
|
{
|
|
return '409 Conflict';
|
|
}
|
|
$vfs_data = array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
);
|
|
$options['new'] = !$this->vfs->file_exists($vfs_data);
|
|
|
|
$vfs_data['content'] = '';
|
|
while(!feof($options['stream']))
|
|
{
|
|
$vfs_data['content'] .= fread($options['stream'],8192);
|
|
}
|
|
return $this->vfs->write($vfs_data);
|
|
}
|
|
|
|
/**
|
|
* MKCOL method handler
|
|
*
|
|
* @param array general parameter passing array
|
|
* @return bool true on success
|
|
*/
|
|
function MKCOL($options)
|
|
{
|
|
if ($this->debug) error_log('vfs_webdav_server::MKCOL('.print_r($options,true).')');
|
|
|
|
$vfs_data = array(
|
|
'string' => dirname($GLOBALS['egw']->translation->convert($options['path'],'utf-8')),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
'checksubdirs' => False,
|
|
'nofiles' => True
|
|
);
|
|
if (!($vfs_file = $this->vfs->ls($vfs_data)))
|
|
{
|
|
return '409 Conflict';
|
|
}
|
|
if ($this->debug) error_log(print_r($vfs_file,true));
|
|
|
|
if ($vfs_file[0]['mime_type'] != 'Directory')
|
|
{
|
|
return '403 Forbidden';
|
|
}
|
|
|
|
$vfs_data = array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
);
|
|
if ($this->vfs->file_exists($vfs_data) )
|
|
{
|
|
return '405 Method not allowed';
|
|
}
|
|
|
|
if (!empty($_SERVER['CONTENT_LENGTH'])) // no body parsing yet
|
|
{
|
|
return '415 Unsupported media type';
|
|
}
|
|
|
|
if (!$this->vfs->mkdir($vfs_data))
|
|
{
|
|
return '403 Forbidden';
|
|
}
|
|
|
|
return '201 Created';
|
|
}
|
|
|
|
/**
|
|
* DELETE method handler
|
|
*
|
|
* @param array general parameter passing array
|
|
* @return bool true on success
|
|
*/
|
|
function DELETE($options)
|
|
{
|
|
if ($this->debug) error_log('vfs_webdav_server::DELETE('.print_r($options,true).')');
|
|
|
|
$vfs_data = array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
);
|
|
if (!$this->vfs->file_exists($vfs_data))
|
|
{
|
|
return '404 Not found';
|
|
}
|
|
if (!$this->vfs->rm($vfs_data))
|
|
{
|
|
return '403 Forbidden';
|
|
}
|
|
return '204 No Content';
|
|
}
|
|
|
|
/**
|
|
* MOVE method handler
|
|
*
|
|
* @param array general parameter passing array
|
|
* @return bool true on success
|
|
*/
|
|
function MOVE($options)
|
|
{
|
|
return $this->COPY($options, true);
|
|
}
|
|
|
|
/**
|
|
* COPY method handler
|
|
*
|
|
* @param array general parameter passing array
|
|
* @return bool true on success
|
|
*/
|
|
function COPY($options, $del=false)
|
|
{
|
|
if ($this->debug) error_log('vfs_webdav_server::'.($del ? 'MOVE' : 'COPY').'('.print_r($options,true).')');
|
|
|
|
// TODO Property updates still broken (Litmus should detect this?)
|
|
|
|
if (!empty($_SERVER['CONTENT_LENGTH'])) // no body parsing yet
|
|
{
|
|
return '415 Unsupported media type';
|
|
}
|
|
|
|
// no copying to different WebDAV Servers yet
|
|
if (isset($options['dest_url']))
|
|
{
|
|
return '502 bad gateway';
|
|
}
|
|
|
|
$source = array(
|
|
'string' => $GLOBALS['egw']->translation->convert($options['path'],'utf-8'),
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
);
|
|
if (!$this->vfs->file_exists($source))
|
|
{
|
|
return '404 Not found';
|
|
}
|
|
|
|
$dest = array(
|
|
'string' => $options['dest'],
|
|
'relatives' => array(RELATIVE_ROOT), // filename is relative to the vfs-root
|
|
);
|
|
$new = !$this->vfs->file_exists($dest);
|
|
$existing_col = false;
|
|
|
|
if (!$new)
|
|
{
|
|
if ($del && $this->vfs->file_type($dest) == 'Directory')
|
|
{
|
|
if (!$options['overwrite'])
|
|
{
|
|
return '412 precondition failed';
|
|
}
|
|
$dest['string'] .= basename($GLOBALS['egw']->translation->convert($options['path'],'utf-8'));
|
|
if ($this->vfs->file_exists($dest))
|
|
{
|
|
$options['dest'] .= basename($GLOBALS['egw']->translation->convert($options['path'],'utf-8'));
|
|
}
|
|
else
|
|
{
|
|
$new = true;
|
|
$existing_col = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$new)
|
|
{
|
|
if ($options['overwrite'])
|
|
{
|
|
$stat = $this->DELETE(array('path' => $options['dest']));
|
|
if (($stat{0} != '2') && (substr($stat, 0, 3) != '404'))
|
|
{
|
|
return $stat;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return '412 precondition failed';
|
|
}
|
|
}
|
|
|
|
if ($this->vfs->file_type($source) == 'Directory' && ($options['depth'] != 'infinity'))
|
|
{
|
|
// RFC 2518 Section 9.2, last paragraph
|
|
return '400 Bad request';
|
|
}
|
|
|
|
$op = $del ? 'mv' : 'cp';
|
|
$vfs_data = array(
|
|
'from' => $source['string'],
|
|
'to' => $dest['string'],
|
|
'relatives' => array(RELATIVE_ROOT,RELATIVE_ROOT)
|
|
);
|
|
if (!$this->vfs->$op($vfs_data))
|
|
{
|
|
return '500 Internal server error';
|
|
}
|
|
return ($new && !$existing_col) ? '201 Created' : '204 No Content';
|
|
}
|
|
|
|
/**
|
|
* auth check in the session creation in dav.php, to avoid being redirected to login.php
|
|
*
|
|
* @param string $type
|
|
* @param string $login account_lid or account_lid@domain
|
|
* @param string $password this is checked in the session creation
|
|
* @return boolean true if authorized or false otherwise
|
|
*/
|
|
function checkAuth($type,$login,$password)
|
|
{
|
|
list($account_lid,$domain) = explode('@',$login);
|
|
|
|
$auth = ($login === $GLOBALS['egw_info']['user']['account_lid'] ||
|
|
($account_lid === $GLOBALS['egw_info']['user']['account_lid'] && $domain === $GLOBALS['egw']->session->account_domain)) &&
|
|
$GLOBALS['egw_info']['user']['apps']['filemanager'];
|
|
|
|
if ($this->debug) error_log("vfs_webdav_server::checkAuth('$type','$login','\$password'): account_lid='$account_lid', domain='$domain' ==> ".(int)$auth);
|
|
|
|
return $auth;
|
|
}
|
|
} |