From: Jakob Sack Date: Fri, 22 Jul 2011 21:16:14 +0000 (+0200) Subject: Remove HTTP_Webdav X-Git-Tag: v3.0~267^2~383^2~1 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=5416c0e6f828ef09d54f36d6ce39ec962ff4d156;p=nextcloud-server.git Remove HTTP_Webdav --- diff --git a/lib/HTTP/WebDAV/Server/Filesystem.php b/lib/HTTP/WebDAV/Server/Filesystem.php deleted file mode 100644 index 5f261643624..00000000000 --- a/lib/HTTP/WebDAV/Server/Filesystem.php +++ /dev/null @@ -1,757 +0,0 @@ - - * @version @package-version@ - */ - class HTTP_WebDAV_Server_Filesystem extends HTTP_WebDAV_Server - { - /** - * Root directory for WebDAV access - * - * Defaults to webserver document root (set by ServeRequest) - * - * @access private - * @var string - */ - var $base = ""; - - /** - * Serve a webdav request - * - * @access public - * @param string - */ - function ServeRequest($base = false) - { - // special treatment for litmus compliance test - // reply on its identifier header - // not needed for the test itself but eases debugging - if (isset($this->_SERVER['HTTP_X_LITMUS'])) { - error_log("Litmus test ".$this->_SERVER['HTTP_X_LITMUS']); - header("X-Litmus-reply: ".$this->_SERVER['HTTP_X_LITMUS']); - } - - // set root directory, defaults to webserver document root if not set - if ($base) { - $this->base = realpath($base); // TODO throw if not a directory - } else if (!$this->base) { - $this->base = $this->_SERVER['DOCUMENT_ROOT']; - } - - // let the base class do all the work - parent::ServeRequest(); - } - - /** - * No authentication is needed here - * - * @access private - * @param string HTTP Authentication type (Basic, Digest, ...) - * @param string Username - * @param string Password - * @return bool true on successful authentication - */ - function check_auth($type, $user, $pass) - { - return true; - } - - - /** - * PROPFIND method handler - * - * @param array general parameter passing array - * @param array return array for file properties - * @return bool true on success - */ - function PROPFIND(&$options, &$files) - { - // get absolute fs path to requested resource - $fspath = $options["path"]; - - // sanity check - if (!OC_FILESYSTEM::file_exists($fspath)) { - return false; - } - - // prepare property array - $files["files"] = array(); - // store information for the requested path itself - $files["files"][] = $this->fileinfo($options["path"]); - // information for contained resources requested? - if (!empty($options["depth"]) && OC_FILESYSTEM::is_dir($fspath) && OC_FILESYSTEM::is_readable($fspath)) { - // make sure path ends with '/' - $options["path"] = $this->_slashify($options["path"]); - - // try to open directory - $handle = @OC_FILESYSTEM::opendir($fspath); - - if ($handle) { - // ok, now get all its contents - while ($filename = readdir($handle)) { - if ($filename != "." && $filename != "..") { - $files["files"][] = $this->fileinfo($options["path"].$filename); - } - } - // TODO recursion needed if "Depth: infinite" - } - } - - // ok, all done - return true; - } - - /** - * Get properties for a single file/resource - * - * @param string resource path - * @return array resource properties - */ - function fileinfo($path) - { - - // map URI path to filesystem path - $fspath =$path; - - // create result array - $info = array(); - // TODO remove slash append code when base clase is able to do it itself - $info["path"] = OC_FILESYSTEM::is_dir($fspath) ? $this->_slashify($path) : $path; - $info["props"] = array(); - // no special beautified displayname here ... - $info["props"][] = $this->mkprop("displayname", strtoupper($path)); - - // creation and modification time - $info["props"][] = $this->mkprop("creationdate", OC_FILESYSTEM::filectime($fspath)); - $info["props"][] = $this->mkprop("getlastmodified", OC_FILESYSTEM::filemtime($fspath)); - // Microsoft extensions: last access time and 'hidden' status - $info["props"][] = $this->mkprop("lastaccessed", OC_FILESYSTEM::fileatime($fspath)); - $info["props"][] = $this->mkprop("ishidden", ('.' === substr(basename($fspath), 0, 1))); - // type and size (caller already made sure that path exists) - if ( OC_FILESYSTEM::is_dir($fspath)) { - // directory (WebDAV collection) - $info["props"][] = $this->mkprop("resourcetype", "collection"); - $info["props"][] = $this->mkprop("getcontenttype", "httpd/unix-directory"); - } else { - // plain file (WebDAV resource) - $info["props"][] = $this->mkprop("resourcetype", ""); - if ( OC_FILESYSTEM::is_readable($fspath)) { - $info["props"][] = $this->mkprop("getcontenttype", $this->_mimetype($fspath)); - } else { - $info["props"][] = $this->mkprop("getcontenttype", "application/x-non-readable"); - } - $info["props"][] = $this->mkprop("getcontentlength", OC_FILESYSTEM::filesize($fspath)); - } - // get additional properties from database - $query = OC_DB::prepare("SELECT ns, name, value FROM *PREFIX*properties WHERE path = ?"); - $res = $query->execute(array($path))->fetchAll(); - foreach($res as $row){ - $info["props"][] = $this->mkprop($row["ns"], $row["name"], $row["value"]); - } - return $info; - } - - /** - * try to detect the mime type of a file - * - * @param string file path - * @return string guessed mime type - */ - function _mimetype($fspath) - { - return OC_FILESYSTEM::getMimeType($fspath); - } - - /** - * HEAD method handler - * - * @param array parameter passing array - * @return bool true on success - */ - function HEAD(&$options) - { - // get absolute fs path to requested resource - $fspath = $options["path"]; - - // sanity check - if (! OC_FILESYSTEM::file_exists($fspath)) return false; - - // detect resource type - $options['mimetype'] = $this->_mimetype($fspath); - - // detect modification time - // see rfc2518, section 13.7 - // some clients seem to treat this as a reverse rule - // requiering a Last-Modified header if the getlastmodified header was set - $options['mtime'] = OC_FILESYSTEM::filemtime($fspath); - - // detect resource size - $options['size'] = OC_FILESYSTEM::filesize($fspath); - - return true; - } - - /** - * GET method handler - * - * @param array parameter passing array - * @return bool true on success - */ - function GET(&$options) - { - // get absolute fs path to requested resource) - $fspath = $options["path"]; - // is this a collection? - if (OC_FILESYSTEM::is_dir($fspath)) { - return $this->GetDir($fspath, $options); - } - - // the header output is the same as for HEAD - if (!$this->HEAD($options)) { - return false; - } - - // no need to check result here, it is handled by the base class - $options['stream'] = OC_FILESYSTEM::fopen($fspath, "r"); - - return true; - } - - /** - * GET method handler for directories - * - * This is a very simple mod_index lookalike. - * See RFC 2518, Section 8.4 on GET/HEAD for collections - * - * @param string directory path - * @return void function has to handle HTTP response itself - */ - function GetDir($fspath, &$options) - { - $path = $this->_slashify($options["path"]); - if ($path != $options["path"]) { - header("Location: ".$this->base_uri.$path); - exit; - } - - // fixed width directory column format - $format = "%15s %-19s %-s\n"; - - if (!OC_FILESYSTEM::is_readable($fspath)) { - return false; - } - - $handle = OC_FILESYSTEM::opendir($fspath); - if (!$handle) { - return false; - } - - echo "Index of ".htmlspecialchars($options['path'])."\n"; - - echo "

Index of ".htmlspecialchars($options['path'])."

\n"; - - echo "
";
-        printf($format, "Size", "Last modified", "Filename");
-        echo "
";
-
-        while ($filename = readdir($handle)) {
-            if ($filename != "." && $filename != "..") {
-                if( substr($fspath, -1) != '/' ){
-			$fspath .= '/';
-                }
-                $fullpath = $fspath.$filename;
-                $name     = htmlspecialchars($filename);
-                $uri = $_SERVER['SCRIPT_NAME'] . $fullpath;
-                printf($format,
-                       number_format(OC_FILESYSTEM::filesize($fullpath)),
-                       strftime("%Y-%m-%d %H:%M:%S", OC_FILESYSTEM::filemtime($fullpath)),
-                       "$name");
-            }
-        }
-
-        echo "
"; - - closedir($handle); - - echo "\n"; - - exit; - } - - /** - * PUT method handler - * - * @param array parameter passing array - * @return bool true on success - */ - function PUT(&$options) - { - $fspath = $options["path"]; - $dir = dirname($fspath); - if (!OC_FILESYSTEM::file_exists($dir) || !OC_FILESYSTEM::is_dir($dir)) { - return "409 Conflict"; // TODO right status code for both? - } - - $options["new"] = ! OC_FILESYSTEM::file_exists($fspath); - - if ($options["new"] && !OC_FILESYSTEM::is_writeable($dir)) { - return "403 Forbidden"; - } - if (!$options["new"] && !OC_FILESYSTEM::is_writeable($fspath)) { - return "403 Forbidden"; - } - if (!$options["new"] && OC_FILESYSTEM::is_dir($fspath)) { - return "403 Forbidden"; - } - $fp = OC_FILESYSTEM::fopen($fspath, "w"); - - return $fp; - } - - - /** - * MKCOL method handler - * - * @param array general parameter passing array - * @return bool true on success - */ - function MKCOL($options) - { - $path = $options["path"]; - $parent = dirname($path); - $name = basename($path); - if (!OC_FILESYSTEM::file_exists($parent)) { - return "409 Conflict"; - } - - if (!OC_FILESYSTEM::is_dir($parent)) { - return "403 Forbidden"; - } - - if ( OC_FILESYSTEM::file_exists($parent."/".$name) ) { - return "405 Method not allowed"; - } - - if (!empty($this->_SERVER["CONTENT_LENGTH"])) { // no body parsing yet - return "415 Unsupported media type"; - } - - $stat = OC_FILESYSTEM::mkdir($parent."/".$name, 0777); - if (!$stat) { - return "403 Forbidden"; - } - - return ("201 Created"); - } - - - /** - * DELETE method handler - * - * @param array general parameter passing array - * @return bool true on success - */ - function DELETE($options) - { - $path =$options["path"]; - if (!OC_FILESYSTEM::file_exists($path)) { - return "404 Not found"; - } - $lock=self::checkLock($path); - if(is_array($lock)){ - $owner=$options['owner']; - $lockOwner=$lock['owner']; - if($owner==$lockOwner){ - return "423 Locked"; - } - } - if (OC_FILESYSTEM::is_dir($path)) { - $query = OC_DB::prepare("DELETE FROM *PREFIX*properties WHERE path LIKE '?%'"); - $query->execute(array($this->_slashify($options["path"]))); - OC_FILESYSTEM::delTree($path); - } else { - OC_FILESYSTEM::unlink($path); - } - $query = OC_DB::prepare("DELETE FROM *PREFIX*properties WHERE path = ?"); - $query->execute(array($options['path'])); - - 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, $del=false) - { - // TODO Property updates still broken (Litmus should detect this?) - - if (!empty($this->_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 = $options["path"]; - if (!OC_FILESYSTEM::file_exists($source)) { - return "404 Not found"; - } - - if (OC_FILESYSTEM::is_dir($source)) { // resource is a collection - switch ($options["depth"]) { - case "infinity": // valid - break; - case "0": // valid for COPY only - if ($del) { // MOVE? - return "400 Bad request"; - } - break; - case "1": // invalid for both COPY and MOVE - default: - return "400 Bad request"; - } - } - - $dest = $options["dest"]; - $destdir = dirname($dest); - - if (!OC_FILESYSTEM::file_exists($destdir) || !OC_FILESYSTEM::is_dir($destdir)) { - return "409 Conflict"; - } - - - $new = !OC_FILESYSTEM::file_exists($dest); - $existing_col = false; - - if (!$new) { - if ($del && OC_FILESYSTEM::is_dir($dest)) { - if (!$options["overwrite"]) { - return "412 precondition failed"; - } - $dest .= basename($source); - if (OC_FILESYSTEM::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 $stat; - } - } else { - return "412 precondition failed"; - } - } - - if ($del) { - if (!OC_FILESYSTEM::rename($source, $dest)) { - return "500 Internal server error"; - } - $destpath = $this->_unslashify($options["dest"]); - if (is_dir($source)) { - $dpath=$destpath; - $path=$options["path"]; - $query = OC_DB::prepare("UPDATE *PREFIX*properties - SET path = REPLACE(path, ?, ?) - WHERE path LIKE '?%'"); - $query->execute(array($path,$dpath,$path)); - } - - $query = OC_DB::prepare("UPDATE *PREFIX*properties - SET path = ? - WHERE path = ?"); - $query->execute(array($dpath,$path)); - } else { - if (OC_FILESYSTEM::is_dir($source)) { - $files = OC_FILESYSTEM::getTree($source); - } else { - $files = array($source); - } - - if (!is_array($files) || empty($files)) { - return "500 Internal server error"; - } - - - foreach ($files as $file) { - if (OC_FILESYSTEM::is_dir($file)) { - $file = $this->_slashify($file); - } - $destfile = str_replace($source, $dest, $file); - - if (OC_FILESYSTEM::is_dir($file)) { - if (!OC_FILESYSTEM::file_exists($destfile)) { - if (!OC_FILESYSTEM::is_writeable(dirname($destfile))) { - return "403 Forbidden"; - } - if (!OC_FILESYSTEM::mkdir($destfile)) { - return "409 Conflict"; - } - } else if (!OC_FILESYSTEM::is_dir($destfile)) { - return "409 Conflict"; - } - } else { - if (!OC_FILESYSTEM::copy($file, $destfile)) { - return "409 Conflict($source) $file --> $destfile ".implode('::',$files); - } - } - } - } - 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 { - $path=$options['path']; - $name=$prop['name']; - $ns=$prop['ns']; - if (isset($prop["val"])) { - $val=$prop['val']; - $query = OC_DB::prepare("REPLACE INTO *PREFIX*properties (path,name,ns,value) VALUES(?,?,?,?)"); - $query->execute(array($path,$name,$ns,$val)); - } else { - $query = $query = OC_DB::prepare("DELETE FROM *PREFIX*properties WHERE path = ? AND name = ? AND ns = ?"); - $query->execute(array($path,$name,$ns)); - } - } - } - - return ""; - } - - - /** - * LOCK method handler - * - * @param array general parameter passing array - * @return bool true on success - */ - function LOCK(&$options) - { - - // get absolute fs path to requested resource - $fspath = $options["path"]; - // TODO recursive locks on directories not supported yet - // makes litmus test "32. lock_collection" fail - if (OC_FILESYSTEM::is_dir($fspath) && !empty($options["depth"])) { - switch($options["depth"]){ - case 'infinity': - $recursion=1; - break; - case '0': - $recursion=0; - break; - } - }else{ - $recursion=0; - } - - $options["timeout"] = time()+300; // 5min. hardcoded - - if (isset($options["update"])) { // Lock Update - $where = "WHERE path = ? AND token = ?"; - - $query = OC_DB::prepare("SELECT owner, exclusivelock FROM *PREFIX*locks $where"); - $res = $query->execute(array($options[path],$options[update]))->fetchAll(); - - if (is_array($res) and isset($res[0])) { - $row=$res[0]; - $query = OC_DB::prepare("UPDATE `*PREFIX*locks` SET `expires` = , `modified` = $where"); - $query->execute(array($options[timeout],time(),$options[path],$options[update])); - - $options['owner'] = $row['owner']; - $options['scope'] = $row["exclusivelock"] ? "exclusive" : "shared"; - $options['type'] = $row["exclusivelock"] ? "write" : "read"; - - return true; - } else {//check for indirect refresh - $query = OC_DB::prepare("SELECT * FROM *PREFIX*locks WHERE recursive = 1"); - $res = $query->execute(); - foreach($res as $row){ - if(strpos($options['path'],$row['path'])==0){//are we a child of a folder with an recursive lock - $where = "WHERE path = ? AND token = ?"; - $query = OC_DB::prepare("UPDATE `*PREFIX*locks` SET `expires` = ?, `modified` = ? $where"); - $query->execute(array($options[timeout],time(),$row[path],$options[update])); - $options['owner'] = $row['owner']; - $options['scope'] = $row["exclusivelock"] ? "exclusive" : "shared"; - $options['type'] = $row["exclusivelock"] ? "write" : "read"; - return true; - } - } - } - } - - $locktoken=$options['locktoken']; - $path=$options['path']; - $time=time(); - $owner=$options['owner']; - $timeout=$options['timeout']; - $exclusive=($options['scope'] === "exclusive" ? "1" : "0"); - $query = OC_DB::prepare("INSERT INTO `*PREFIX*locks` -(`token`,`path`,`created`,`modified`,`owner`,`expires`,`exclusivelock`,`recursive`) -VALUES (?,?,?,?,?,'timeout',?,?)"); - $result=$query->execute(array($locktoken,$path,$time,$time,$owner,$exclusive,$recursion)); - if(!OC_FILESYSTEM::file_exists($fspath) and $rows>0) { - return "201 Created"; - } - return PEAR::isError($result) ? "409 Conflict" : "200 OK"; - } - - /** - * UNLOCK method handler - * - * @param array general parameter passing array - * @return bool true on success - */ - function UNLOCK(&$options) - { - $query = OC_DB::prepare("DELETE FROM *PREFIX*locks - WHERE path = '$options[path]' - AND token = '$options[token]'"); - /* - $query = OC_DB::prepare("DELETE FROM *PREFIX*locks - WHERE path = ? - AND token = ?"); - */ - $query->execute();#array($options[path]),$options[token]); - return PEAR::isError($result) ? "409 Conflict" : "204 No Content"; - } - - /** - * checkLock() helper - * - * @param string resource path to check for locks - * @return bool true on success - */ - function checkLock($path) - { - $result = false; - $query = OC_DB::prepare("SELECT * - FROM *PREFIX*locks - WHERE path = ? - "); - $res = $query->execute(array($path))->fetchAll(); - if (is_array($res) and isset($res[0])) { - $row=$res[0]; - - if ($row) { - $result = array( "type" => "write", - "scope" => $row["exclusivelock"] ? "exclusive" : "shared", - "depth" => 0, - "owner" => $row['owner'], - "token" => $row['token'], - "created" => $row['created'], - "modified" => $row['modified'], - "expires" => $row['expires'], - "recursive" => $row['recursive'] - ); - } - }else{ - //check for recursive locks; - $query = OC_DB::prepare("SELECT * - FROM *PREFIX*locks - WHERE recursive = 1 - "); - $res = $query->execute()->fetchAll(); - foreach($res as $row){ - if(strpos($path,$row['path'])==0){//are we a child of a folder with an recursive lock - $result = array( "type" => "write", - "scope" => $row["exclusivelock"] ? "exclusive" : "shared", - "depth" => 0, - "owner" => $row['owner'], - "token" => $row['token'], - "created" => $row['created'], - "modified" => $row['modified'], - "expires" => $row['expires'], - "recursive" => $row['recursive'] - ); - } - } - } - - return $result; - } -} - -?>