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https://github.com/EGroupware/egroupware.git
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* Filemanager/WebDAV: support for newer ownCloud clients (eg. version 1.1.1)
This commit is contained in:
Ralf Becker
parent
9c2fb9ffda
commit
99e1cad866
@ -55,9 +55,9 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
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* Reimplemented to not check our vfs base path with realpath and connect to mysql DB
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*
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* @access public
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* @param string
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* @param $prefix=null prefix filesystem path with given path, eg. "/webdav" for owncloud 4.5 remote.php
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*/
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function ServeRequest($base = false)
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function ServeRequest($prefix=null)
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{
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// special treatment for litmus compliance test
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// reply on its identifier header
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@ -67,7 +67,7 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
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header("X-Litmus-reply: ".$this->_SERVER['HTTP_X_LITMUS']);
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}
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// let the base class do all the work
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HTTP_WebDAV_Server::ServeRequest();
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HTTP_WebDAV_Server::ServeRequest($prefix);
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}
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/**
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@ -296,6 +296,9 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
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$info['props'][] = HTTP_WebDAV_Server::mkprop ('getcontenttype', 'application/x-non-readable');
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}
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$info['props'][] = HTTP_WebDAV_Server::mkprop ('getcontentlength', filesize($fspath));
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// for files generate etag from inode (sqlfs: fs_id), modification time and size
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$stat = stat($fspath);
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$info['props'][] = HTTP_WebDAV_Server::mkprop('getetag', '"'.$stat['ino'].':'.$stat['mtime'].':'.$stat['size'].'"');
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}
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/* returning the supportedlock property causes Windows DAV provider and Konqueror to not longer work
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ToDo: return it only if explicitly requested ($options['props'])
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@ -310,8 +313,6 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
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<D:locktype><D:write/></D:lockscope>
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</D:lockentry>');
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*/
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// ToDo: etag from inode and modification time
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//error_log(__METHOD__."($path) info=".array2string($info));
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return $info;
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}
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@ -622,6 +623,10 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
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*/
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function GET(&$options)
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{
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if (is_dir($this->base . $options["path"]))
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{
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return $this->autoindex($options);
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}
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if (($ok = parent::GET($options)) && $this->force_download)
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{
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if(html::$user_agent == 'msie' && self::$ua_version < 9.0)
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@ -636,4 +641,196 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
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}
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return $ok;
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}
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/**
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* Display an automatic index (listing and properties) for a collection
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*
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* @param array $options parameter passing array, index "path" contains requested path
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*/
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protected function autoindex($options)
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{
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$propfind_options = array(
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'path' => $options['path'],
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'depth' => 1,
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);
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$files = array();
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if (($ret = $this->PROPFIND($propfind_options,$files)) !== true)
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{
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return $ret; // no collection
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}
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header('Content-type: text/html; charset='.translation::charset());
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echo "<html>\n<head>\n\t<title>".'EGroupware WebDAV server '.htmlspecialchars($options['path'])."</title>\n";
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echo "\t<meta http-equiv='content-type' content='text/html; charset=utf-8' />\n";
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echo "\t<style type='text/css'>\n.th { background-color: #e0e0e0; }\n.row_on { background-color: #F1F1F1; vertical-align: top; }\n".
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".row_off { background-color: #ffffff; vertical-align: top; }\ntd { padding-left: 5px; }\nth { padding-left: 5px; text-align: left; }\n\t</style>\n";
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echo "</head>\n<body>\n";
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echo '<h1>WebDAV ';
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list(,$base) = explode(parse_url($GLOBALS['egw_info']['server']['webserver_url'], PHP_URL_PATH), $this->base_uri, 2);
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$path = $base;
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foreach(explode('/',$this->_unslashify($options['path'])) as $n => $name)
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{
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$path .= ($n != 1 ? '/' : '').$name;
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echo html::a_href(htmlspecialchars($name.'/'),$path);
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}
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echo "</h1>\n";
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static $props2show = array(
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'DAV:displayname' => 'Displayname',
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'DAV:getlastmodified' => 'Last modified',
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'DAV:getetag' => 'ETag',
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'DAV:getcontenttype' => 'Content type',
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'DAV:resourcetype' => 'Resource type',
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//'DAV:owner' => 'Owner',
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//'DAV:current-user-privilege-set' => 'current-user-privilege-set',
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//'DAV:getcontentlength' => 'Size',
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//'DAV:sync-token' => 'sync-token',
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);
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$n = 0;
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foreach($files['files'] as $file)
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{
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if (!isset($collection_props))
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{
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$collection_props = $this->props2array($file['props']);
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echo '<h3>'.lang('Collection listing').': '.htmlspecialchars($collection_props['DAV:displayname'])."</h3>\n";
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continue; // own entry --> displaying properies later
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}
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if(!$n++)
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{
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echo "<table>\n\t<tr class='th'>\n\t\t<th>#</th>\n\t\t<th>".lang('Name')."</th>";
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foreach($props2show as $label) echo "\t\t<th>".lang($label)."</th>\n";
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echo "\t</tr>\n";
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}
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$props = $this->props2array($file['props']);
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//echo $file['path']; _debug_array($props);
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$class = $class == 'row_on' ? 'row_off' : 'row_on';
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if (substr($file['path'],-1) == '/')
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{
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$name = basename(substr($file['path'],0,-1)).'/';
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}
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else
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{
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$name = basename($file['path']);
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}
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echo "\t<tr class='$class'>\n\t\t<td>$n</td>\n\t\t<td>".
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html::a_href(htmlspecialchars($name),$base.strtr($file['path'], array(
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'%' => '%25',
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'#' => '%23',
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'?' => '%3F',
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)))."</td>\n";
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foreach($props2show as $prop => $label)
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{
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echo "\t\t<td>".($prop=='DAV:getlastmodified'&&!empty($props[$prop])?date('Y-m-d H:i:s',$props[$prop]):$props[$prop])."</td>\n";
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}
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echo "\t</tr>\n";
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}
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if (!$n)
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{
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echo '<p>'.lang('Collection empty.')."</p>\n";
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}
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else
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{
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echo "</table>\n";
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}
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echo '<h3>'.lang('Properties')."</h3>\n";
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echo "<table>\n\t<tr class='th'><th>".lang('Namespace')."</th><th>".lang('Name')."</th><th>".lang('Value')."</th></tr>\n";
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foreach($collection_props as $name => $value)
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{
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$class = $class == 'row_on' ? 'row_off' : 'row_on';
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$ns = explode(':',$name);
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$name = array_pop($ns);
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$ns = implode(':',$ns);
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echo "\t<tr class='$class'>\n\t\t<td>".htmlspecialchars($ns)."</td><td style='white-space: nowrap'>".htmlspecialchars($name)."</td>\n";
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echo "\t\t<td>".$value."</td>\n\t</tr>\n";
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}
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echo "</table>\n";
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/*$dav = array(1);
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$allow = false;
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$this->OPTIONS($options['path'], $dav, $allow);
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echo "<p>DAV: ".implode(', ', $dav)."</p>\n";*/
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echo "</body>\n</html>\n";
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common::egw_exit();
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}
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/**
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* Format a property value for output
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*
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* @param mixed $value
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* @return string
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*/
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protected function prop_value($value)
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{
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if (is_array($value))
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{
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if (isset($value[0]['ns']))
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{
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$value = $this->_hierarchical_prop_encode($value);
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}
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$value = array2string($value);
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}
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if ($value[0] == '<' && function_exists('tidy_repair_string'))
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{
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$value = tidy_repair_string($value, array(
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'indent' => true,
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'show-body-only' => true,
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'output-encoding' => 'utf-8',
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'input-encoding' => 'utf-8',
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'input-xml' => true,
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'output-xml' => true,
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'wrap' => 0,
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));
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}
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if (($href=preg_match('/\<(D:)?href\>[^<]+\<\/(D:)?href\>/i',$value)))
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{
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$value = preg_replace('/\<(D:)?href\>('.preg_quote($this->base_uri.'/','/').')?([^<]+)\<\/(D:)?href\>/i','<\\1href><a href="\\2\\3">\\3</a></\\4href>',$value);
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}
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$value = $value[0] == '<' || strpos($value, "\n") !== false ? '<pre>'.htmlspecialchars($value).'</pre>' : htmlspecialchars($value);
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if ($href)
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{
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$value = preg_replace('/<a href="(.+)">/', '<a href="\\1">', $value);
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$value = str_replace('</a>', '</a>', $value);
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}
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return $value;
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}
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/**
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* Return numeric indexed array with values for keys 'ns', 'name' and 'val' as array 'ns:name' => 'val'
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*
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* @param array $props
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* @return array
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*/
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protected function props2array(array $props)
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{
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$arr = array();
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foreach($props as $prop)
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{
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$ns_hash = array('DAV:' => 'D');
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switch($prop['ns'])
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{
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case 'DAV:';
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$ns = 'DAV';
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break;
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default:
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$ns = $prop['ns'];
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}
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if (is_array($prop['val']))
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{
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$prop['val'] = $this->_hierarchical_prop_encode($prop['val'], $prop['ns'], $ns_defs='', $ns_hash);
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// hack to show real namespaces instead of not (visibly) defined shortcuts
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unset($ns_hash['DAV:']);
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$value = strtr($v=$this->prop_value($prop['val']),array_flip($ns_hash));
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}
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else
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{
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$value = $this->prop_value($prop['val']);
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}
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$arr[$ns.':'.$prop['name']] = $value;
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}
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return $arr;
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}
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}
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90
remote.php
Normal file
90
remote.php
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@ -0,0 +1,90 @@
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<?php
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/**
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* FileManger - WebDAV access for ownCloud clients
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*
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* ownCloud clients sync by default local ownCloud dir to /clientsync on server.
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*
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* EGroupware now temporary mounts vfs://default/home/$user on /clientsync,
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* so ownCloud clients syncs with users home-dir, unless admin mounts an other directory.
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*
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* @link http://owncloud.org/sync-clients/
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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) 2006-12 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(&$account)
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{
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if (isset($_GET['auth']))
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{
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list($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']) = explode(':',base64_decode($_GET['auth']),2);
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}
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return egw_digest_auth::autocreate_session_callback($account);
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}
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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' => preg_match('|/remote.php/webdav/apps/([A-Za-z0-9_-]+)/|', $_SERVER['REQUEST_URI'], $matches) ? $matches[1] : 'filemanager',
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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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'auth_realm' => 'EGroupware WebDAV server', // cant use vfs_webdav_server::REALM as autoloading and include path not yet setup!
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)
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);
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require_once(__DIR__.'/phpgwapi/inc/class.egw_digest_auth.inc.php');
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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(__DIR__.'/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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// temporary mount ownCloud default /clientsync as /home/$user, if not explicitly mounted
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// so ownCloud dir contains users home-dir by default
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if (strpos($_SERVER['REQUEST_URI'],'/remote.php/webdav/clientsync') !== false &&
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($fstab=egw_vfs::mount()) && !isset($fstab['/clientsync']))
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{
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$is_root_backup = egw_vfs::$is_root;
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egw_vfs::$is_root = true;
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$ok = egw_vfs::mount($url='vfs://default/home/$user', $clientsync='/clientsync', null, false);
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egw_vfs::$is_root = $is_root_backup;
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//error_log("mounting ownCloud default '$clientsync' as '$url' ".($ok ? 'successful' : 'failed!'));
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}
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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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$webdav_server->ServeRequest('/webdav');
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//error_log(sprintf('WebDAV %s request: status "%s", took %5.3f s'.($headertime?' (header include took %5.3f s)':''),$_SERVER['REQUEST_METHOD'].' '.$_SERVER['PATH_INFO'],$webdav_server->_http_status,microtime(true)-$starttime,$headertime-$starttime));
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