webdav fixes
This commit is contained in:
Robin
parent
63cc1688fe
commit
6d70886f5f
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@ -33,35 +33,10 @@
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+----------------------------------------------------------------------+
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*/
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oc_require_once "HTTP/WebDAV/Tools/_parse_propfind.php";
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oc_require_once "HTTP/WebDAV/Tools/_parse_proppatch.php";
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oc_require_once "HTTP/WebDAV/Tools/_parse_lockinfo.php";
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=======
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<?php
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//
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.02 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Hartmut Holzgraefe <hholzgra@php.net> |
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// | Christian Stocker <chregu@bitflux.ch> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Server.php,v 1.46 2006/03/03 21:43:09 hholzgra Exp $
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//
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oc_require_once("HTTP/WebDAV/Tools/_parse_propfind.php");
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oc_require_once("HTTP/WebDAV/Tools/_parse_proppatch.php");
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oc_require_once("HTTP/WebDAV/Tools/_parse_lockinfo.php");
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>>>>>>> 854e0c5a9c9060e827fbbfddffeeeadfc2d27278:inc/HTTP/WebDAV/Server.php
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/**
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* Virtual base class for implementing WebDAV servers
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@ -2162,11 +2137,4 @@ class HTTP_WebDAV_Server
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return $func_overload & 2 ? mb_strlen($str,'ascii') : strlen($str);
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}
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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*/
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?>
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@ -32,9 +32,9 @@
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| POSSIBILITY OF SUCH DAMAGE. |
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+----------------------------------------------------------------------+
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*/
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require_once "../../../lib_base.php";
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oc_require_once "HTTP/WebDAV/Server.php";
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oc_require_once "System.php";
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require_once "../inc/lib_base.php";
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oc_require_once("HTTP/WebDAV/Server.php");
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oc_require_once("System.php");
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/**
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* Filesystem access using WebDAV
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@ -843,731 +843,4 @@
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// TODO
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return false;
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}
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* indent-tabs-mode:nil
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* End:
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*/
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=======
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<?php
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oc_require_once("HTTP/WebDAV/Server.php");
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oc_require_once("System.php");
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/**
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* Filesystem access using WebDAV
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*
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* @access public
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*/
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class HTTP_WebDAV_Server_Filesystem extends HTTP_WebDAV_Server
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{
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/**
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* Root directory for WebDAV access
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*
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* Defaults to webserver document root (set by ServeRequest)
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*
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* @access private
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* @var string
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*/
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var $base = "";
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/**
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* Serve a webdav request
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*
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* @access public
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* @param string
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*/
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function ServeRequest($base = false)
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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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// not needed for the test itself but eases debugging
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if (function_exists("apache_request_headers")) {
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foreach(apache_request_headers() as $key => $value) {
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if (stristr($key,"litmus")) {
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error_log("Litmus test $value");
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header("X-Litmus-reply: ".$value);
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}
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}
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}
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// set root directory, defaults to webserver document root if not set
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if ($base) {
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$this->base = realpath($base); // TODO throw if not a directory
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} else if (!$this->base) {
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$this->base = $_SERVER['DOCUMENT_ROOT'];
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}
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// let the base class do all the work
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parent::ServeRequest();
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}
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/**
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* No authentication is needed here
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*
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* @access private
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* @param string HTTP Authentication type (Basic, Digest, ...)
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* @param string Username
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* @param string Password
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* @return bool true on successful authentication
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*/
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function check_auth($type, $user, $pass)
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{
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return true;
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}
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/**
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* PROPFIND method handler
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*
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* @param array general parameter passing array
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* @param array return array for file properties
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* @return bool true on success
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*/
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function PROPFIND(&$options, &$files)
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{
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// get absolute fs path to requested resource
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$fspath = $this->base . $options["path"];
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// sanity check
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if (!file_exists($fspath)) {
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return false;
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}
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// prepare property array
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$files["files"] = array();
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// store information for the requested path itself
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$files["files"][] = $this->fileinfo($options["path"]);
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// information for contained resources requested?
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if (!empty($options["depth"])) { // TODO check for is_dir() first?
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// make sure path ends with '/'
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$options["path"] = $this->_slashify($options["path"]);
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// try to open directory
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$handle = @opendir($fspath);
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if ($handle) {
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// ok, now get all its contents
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while ($filename = readdir($handle)) {
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if ($filename != "." && $filename != "..") {
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$files["files"][] = $this->fileinfo($options["path"].$filename);
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}
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}
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// TODO recursion needed if "Depth: infinite"
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}
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}
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// ok, all done
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return true;
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}
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/**
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* Get properties for a single file/resource
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*
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* @param string resource path
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* @return array resource properties
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*/
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function fileinfo($path)
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{
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// map URI path to filesystem path
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$fspath = $this->base . $path;
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// create result array
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$info = array();
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// TODO remove slash append code when base clase is able to do it itself
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$info["path"] = is_dir($fspath) ? $this->_slashify($path) : $path;
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$info["props"] = array();
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// no special beautified displayname here ...
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$info["props"][] = $this->mkprop("displayname", strtoupper($path));
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// creation and modification time
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$info["props"][] = $this->mkprop("creationdate", filectime($fspath));
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$info["props"][] = $this->mkprop("getlastmodified", filemtime($fspath));
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// type and size (caller already made sure that path exists)
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if (is_dir($fspath)) {
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// directory (WebDAV collection)
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$info["props"][] = $this->mkprop("resourcetype", "collection");
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$info["props"][] = $this->mkprop("getcontenttype", "httpd/unix-directory");
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} else {
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// plain file (WebDAV resource)
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$info["props"][] = $this->mkprop("resourcetype", "");
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if (is_readable($fspath)) {
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$info["props"][] = $this->mkprop("getcontenttype", $this->_mimetype($fspath));
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} else {
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$info["props"][] = $this->mkprop("getcontenttype", "application/x-non-readable");
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}
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$info["props"][] = $this->mkprop("getcontentlength", filesize($fspath));
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}
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// get additional properties from database
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$query = "SELECT ns, name, value FROM properties WHERE path = '$path'";
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$res = OC_DB::query($query);
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while ($row = OC_DB::fetch_assoc($res)) {
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$info["props"][] = $this->mkprop($row["ns"], $row["name"], $row["value"]);
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}
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OC_DB::free_result($res);
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return $info;
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}
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/**
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* detect if a given program is found in the search PATH
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*
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* helper function used by _mimetype() to detect if the
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* external 'file' utility is available
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*
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* @param string program name
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* @param string optional search path, defaults to $PATH
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* @return bool true if executable program found in path
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*/
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function _can_execute($name, $path = false)
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{
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// path defaults to PATH from environment if not set
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if ($path === false) {
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$path = getenv("PATH");
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}
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// check method depends on operating system
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if (!strncmp(PHP_OS, "WIN", 3)) {
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// on Windows an appropriate COM or EXE file needs to exist
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$exts = array(".exe", ".com");
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$check_fn = "file_exists";
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} else {
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// anywhere else we look for an executable file of that name
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$exts = array("");
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$check_fn = "is_executable";
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}
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// now check the directories in the path for the program
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foreach (explode(PATH_SEPARATOR, $path) as $dir) {
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// skip invalid path entries
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if (!file_exists($dir)) continue;
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if (!is_dir($dir)) continue;
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// and now look for the file
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foreach ($exts as $ext) {
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if ($check_fn("$dir/$name".$ext)) return true;
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}
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}
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return false;
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}
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/**
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* try to detect the mime type of a file
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*
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* @param string file path
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* @return string guessed mime type
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*/
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function _mimetype($fspath)
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{
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if (@is_dir($fspath)) {
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// directories are easy
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return "httpd/unix-directory";
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} else if (function_exists("mime_content_type")) {
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// use mime magic extension if available
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$mime_type = mime_content_type($fspath);
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} else if ($this->_can_execute("file")) {
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// it looks like we have a 'file' command,
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// lets see it it does have mime support
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$fp = popen("file -i '$fspath' 2>/dev/null", "r");
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$reply = fgets($fp);
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pclose($fp);
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// popen will not return an error if the binary was not found
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// and find may not have mime support using "-i"
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// so we test the format of the returned string
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// the reply begins with the requested filename
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if (!strncmp($reply, "$fspath: ", strlen($fspath)+2)) {
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$reply = substr($reply, strlen($fspath)+2);
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// followed by the mime type (maybe including options)
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if (preg_match('/^[[:alnum:]_-]+/[[:alnum:]_-]+;?.*/', $reply, $matches)) {
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$mime_type = $matches[0];
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}
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}
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}
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if (empty($mime_type)) {
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// Fallback solution: try to guess the type by the file extension
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// TODO: add more ...
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// TODO: it has been suggested to delegate mimetype detection
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// to apache but this has at least three issues:
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// - works only with apache
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// - needs file to be within the document tree
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// - requires apache mod_magic
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// TODO: can we use the registry for this on Windows?
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// OTOH if the server is Windos the clients are likely to
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// be Windows, too, and tend do ignore the Content-Type
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// anyway (overriding it with information taken from
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// the registry)
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// TODO: have a seperate PEAR class for mimetype detection?
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switch (strtolower(strrchr(basename($fspath), "."))) {
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case ".html":
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$mime_type = "text/html";
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break;
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case ".gif":
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$mime_type = "image/gif";
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break;
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case ".jpg":
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$mime_type = "image/jpeg";
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break;
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default:
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$mime_type = "application/octet-stream";
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break;
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}
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}
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return $mime_type;
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}
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/**
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* GET method handler
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*
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* @param array parameter passing array
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* @return bool true on success
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*/
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function GET(&$options)
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{
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// get absolute fs path to requested resource
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$fspath = $this->base . $options["path"];
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// sanity check
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if (!file_exists($fspath)) return false;
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// is this a collection?
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if (is_dir($fspath)) {
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return $this->GetDir($fspath, $options);
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}
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// detect resource type
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$options['mimetype'] = $this->_mimetype($fspath);
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// detect modification time
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// see rfc2518, section 13.7
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// some clients seem to treat this as a reverse rule
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// requiering a Last-Modified header if the getlastmodified header was set
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$options['mtime'] = filemtime($fspath);
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// detect resource size
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$options['size'] = filesize($fspath);
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// no need to check result here, it is handled by the base class
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$options['stream'] = fopen($fspath, "r");
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return true;
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}
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/**
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* GET method handler for directories
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*
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* This is a very simple mod_index lookalike.
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* See RFC 2518, Section 8.4 on GET/HEAD for collections
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*
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* @param string directory path
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* @return void function has to handle HTTP response itself
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*/
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function GetDir($fspath, &$options)
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{
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$path = $this->_slashify($options["path"]);
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if ($path != $options["path"]) {
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header("Location: ".$this->base_uri.$path);
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exit;
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}
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// fixed width directory column format
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$format = "%15s %-19s %-s\n";
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$handle = @opendir($fspath);
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if (!$handle) {
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return false;
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}
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echo "<html><head><title>Index of ".htmlspecialchars($options['path'])."</title></head>\n";
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echo "<h1>Index of ".htmlspecialchars($options['path'])."</h1>\n";
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echo "<pre>";
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printf($format, "Size", "Last modified", "Filename");
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echo "<hr>";
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while ($filename = readdir($handle)) {
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if ($filename != "." && $filename != "..") {
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$fullpath = $fspath."/".$filename;
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$name = htmlspecialchars($filename);
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printf($format,
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number_format(filesize($fullpath)),
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strftime("%Y-%m-%d %H:%M:%S", filemtime($fullpath)),
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"<a href='$this->base_uri$path$name'>$name</a>");
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}
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}
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echo "</pre>";
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closedir($handle);
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echo "</html>\n";
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exit;
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}
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/**
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* PUT method handler
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*
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* @param array parameter passing array
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* @return bool true on success
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*/
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function PUT(&$options)
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{
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$fspath = $this->base . $options["path"];
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if (!@is_dir(dirname($fspath))) {
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return "409 Conflict";
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}
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$options["new"] = ! file_exists($fspath);
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$fp = fopen($fspath, "w");
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return $fp;
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}
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/**
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* MKCOL method handler
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*
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* @param array general parameter passing array
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* @return bool true on success
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*/
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function MKCOL($options)
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{
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$path = $this->base .$options["path"];
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$parent = dirname($path);
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$name = basename($path);
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if (!file_exists($parent)) {
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return "409 Conflict";
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}
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if (!is_dir($parent)) {
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return "403 Forbidden";
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}
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if ( file_exists($parent."/".$name) ) {
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return "405 Method not allowed";
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}
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if (!empty($_SERVER["CONTENT_LENGTH"])) { // no body parsing yet
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return "415 Unsupported media type";
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}
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$stat = mkdir ($parent."/".$name,0777);
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if (!$stat) {
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return "403 Forbidden";
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}
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return ("201 Created");
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}
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/**
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* DELETE method handler
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*
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* @param array general parameter passing array
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* @return bool true on success
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*/
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function DELETE($options)
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{
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$path = $this->base . "/" .$options["path"];
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|
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if (!file_exists($path)) {
|
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return "404 Not found";
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}
|
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if (is_dir($path)) {
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$query = "DELETE FROM properties WHERE path LIKE '".$this->_slashify($options["path"])."%'";
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OC_DB::query($query);
|
||||
System::rm("-rf $path");
|
||||
} else {
|
||||
unlink ($path);
|
||||
}
|
||||
$query = "DELETE FROM properties WHERE path = '$options[path]'";
|
||||
OC_DB::query($query);
|
||||
|
||||
return "204 No Content";
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* MOVE method handler
|
||||
*
|
||||
* @param array general parameter passing array
|
||||
* @return bool true on success
|
||||
*/
|
||||
function MOVE($options)
|
||||
{
|
||||
return $this->COPY($options, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* COPY method handler
|
||||
*
|
||||
* @param array general parameter passing array
|
||||
* @return bool true on success
|
||||
*/
|
||||
function COPY($options, $del=false)
|
||||
{
|
||||
// TODO Property updates still broken (Litmus should detect this?)
|
||||
|
||||
if (!empty($_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 = $this->base .$options["path"];
|
||||
if (!file_exists($source)) return "404 Not found";
|
||||
|
||||
$dest = $this->base . $options["dest"];
|
||||
|
||||
$new = !file_exists($dest);
|
||||
$existing_col = false;
|
||||
|
||||
if (!$new) {
|
||||
if ($del && is_dir($dest)) {
|
||||
if (!$options["overwrite"]) {
|
||||
return "412 precondition failed";
|
||||
}
|
||||
$dest .= basename($source);
|
||||
if (file_exists($dest)) {
|
||||
$options["dest"] .= basename($source);
|
||||
} 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 $stat;
|
||||
}
|
||||
} else {
|
||||
return "412 precondition failed";
|
||||
}
|
||||
}
|
||||
|
||||
if (is_dir($source) && ($options["depth"] != "infinity")) {
|
||||
// RFC 2518 Section 9.2, last paragraph
|
||||
return "400 Bad request";
|
||||
}
|
||||
|
||||
if ($del) {
|
||||
if (!rename($source, $dest)) {
|
||||
return "500 Internal server error";
|
||||
}
|
||||
$destpath = $this->_unslashify($options["dest"]);
|
||||
if (is_dir($source)) {
|
||||
$query = "UPDATE properties
|
||||
SET path = REPLACE(path, '".$options["path"]."', '".$destpath."')
|
||||
WHERE path LIKE '".$this->_slashify($options["path"])."%'";
|
||||
OC_DB::query($query);
|
||||
}
|
||||
|
||||
$query = "UPDATE properties
|
||||
SET path = '".$destpath."'
|
||||
WHERE path = '".$options["path"]."'";
|
||||
OC_DB::query($query);
|
||||
} else {
|
||||
if (is_dir($source)) {
|
||||
$files = System::find($source);
|
||||
$files = array_reverse($files);
|
||||
} else {
|
||||
$files = array($source);
|
||||
}
|
||||
|
||||
if (!is_array($files) || empty($files)) {
|
||||
return "500 Internal server error";
|
||||
}
|
||||
|
||||
|
||||
foreach ($files as $file) {
|
||||
if (is_dir($file)) {
|
||||
$file = $this->_slashify($file);
|
||||
}
|
||||
|
||||
$destfile = str_replace($source, $dest, $file);
|
||||
|
||||
if (is_dir($file)) {
|
||||
if (!is_dir($destfile)) {
|
||||
// TODO "mkdir -p" here? (only natively supported by PHP 5)
|
||||
if (!mkdir($destfile)) {
|
||||
return "409 Conflict";
|
||||
}
|
||||
} else {
|
||||
error_log("existing dir '$destfile'");
|
||||
}
|
||||
} else {
|
||||
if (!copy($file, $destfile)) {
|
||||
return "409 Conflict";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$query = "INSERT INTO properties SELECT ... FROM properties WHERE path = '".$options['path']."'";
|
||||
}
|
||||
|
||||
return ($new && !$existing_col) ? "201 Created" : "204 No Content";
|
||||
}
|
||||
|
||||
/**
|
||||
* PROPPATCH method handler
|
||||
*
|
||||
* @param array general parameter passing array
|
||||
* @return bool true on success
|
||||
*/
|
||||
function PROPPATCH(&$options)
|
||||
{
|
||||
global $prefs, $tab;
|
||||
|
||||
$msg = "";
|
||||
|
||||
$path = $options["path"];
|
||||
|
||||
$dir = dirname($path)."/";
|
||||
$base = basename($path);
|
||||
|
||||
foreach($options["props"] as $key => $prop) {
|
||||
if ($prop["ns"] == "DAV:") {
|
||||
$options["props"][$key]['status'] = "403 Forbidden";
|
||||
} else {
|
||||
if (isset($prop["val"])) {
|
||||
$query = "REPLACE INTO properties SET path = '$options[path]', name = '$prop[name]', ns= '$prop[ns]', value = '$prop[val]'";
|
||||
error_log($query);
|
||||
} else {
|
||||
$query = "DELETE FROM properties WHERE path = '$options[path]' AND name = '$prop[name]' AND ns = '$prop[ns]'";
|
||||
}
|
||||
OC_DB::query($query);
|
||||
}
|
||||
}
|
||||
|
||||
return "";
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* LOCK method handler
|
||||
*
|
||||
* @param array general parameter passing array
|
||||
* @return bool true on success
|
||||
*/
|
||||
function LOCK(&$options)
|
||||
{
|
||||
if (isset($options["update"])) { // Lock Update
|
||||
$query = "UPDATE locks SET expires = ".(time()+300);
|
||||
OC_DB::query($query);
|
||||
|
||||
if (OC_DB::affected_rows()) {
|
||||
$options["timeout"] = 300; // 5min hardcoded
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
$options["timeout"] = time()+300; // 5min. hardcoded
|
||||
|
||||
$query = "INSERT INTO locks
|
||||
SET token = '$options[locktoken]'
|
||||
, path = '$options[path]'
|
||||
, owner = '$options[owner]'
|
||||
, expires = '$options[timeout]'
|
||||
, exclusivelock = " .($options['scope'] === "exclusive" ? "1" : "0")
|
||||
;
|
||||
OC_DB::query($query);
|
||||
|
||||
return OC_DB::affected_rows() ? "200 OK" : "409 Conflict";
|
||||
}
|
||||
|
||||
/**
|
||||
* UNLOCK method handler
|
||||
*
|
||||
* @param array general parameter passing array
|
||||
* @return bool true on success
|
||||
*/
|
||||
function UNLOCK(&$options)
|
||||
{
|
||||
$query = "DELETE FROM locks
|
||||
WHERE path = '$options[path]'
|
||||
AND token = '$options[token]'";
|
||||
OC_DB::query($query);
|
||||
|
||||
return OC_DB::affected_rows() ? "204 No Content" : "409 Conflict";
|
||||
}
|
||||
|
||||
/**
|
||||
* checkLock() helper
|
||||
*
|
||||
* @param string resource path to check for locks
|
||||
* @return bool true on success
|
||||
*/
|
||||
function checkLock($path)
|
||||
{
|
||||
$result = false;
|
||||
|
||||
$query = "SELECT owner, token, expires, exclusivelock
|
||||
FROM locks
|
||||
WHERE path = '$path'
|
||||
";
|
||||
$res = OC_DB::query($query);
|
||||
|
||||
if ($res) {
|
||||
$row = OC_DB::fetch_assoc($res);
|
||||
OC_DB::free_result($res);
|
||||
|
||||
if ($row) {
|
||||
$result = array( "type" => "write",
|
||||
"scope" => $row["exclusivelock"] ? "exclusive" : "shared",
|
||||
"depth" => 0,
|
||||
"owner" => $row['owner'],
|
||||
"token" => $row['token'],
|
||||
"expires" => $row['expires']
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* create database tables for property and lock storage
|
||||
*
|
||||
* @param void
|
||||
* @return bool true on success
|
||||
*/
|
||||
function create_database()
|
||||
{
|
||||
// TODO
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
?>
|
||||
}
|
||||
Loading…
Reference in New Issue