From 45af5d78b54bfde9f391f8d73fd8ee589960f9a4 Mon Sep 17 00:00:00 2001 From: Thibaut GRIDEL Date: Sat, 1 May 2010 10:04:35 +0200 Subject: [PATCH] webdav: remove merge copy --- inc/HTTP/WebDAV/Server/Filesystem.php | 727 +------------------------- 1 file changed, 1 insertion(+), 726 deletions(-) diff --git a/inc/HTTP/WebDAV/Server/Filesystem.php b/inc/HTTP/WebDAV/Server/Filesystem.php index 202909895c..dd82750d33 100755 --- a/inc/HTTP/WebDAV/Server/Filesystem.php +++ b/inc/HTTP/WebDAV/Server/Filesystem.php @@ -845,729 +845,4 @@ } } - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * indent-tabs-mode:nil - * End: - */ -======= - $value) { - if (stristr($key,"litmus")) { - error_log("Litmus test $value"); - header("X-Litmus-reply: ".$value); - } - } - } - - // 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 = $_SERVER['DOCUMENT_ROOT']; - } - - // let the base class do all the work - parent::ServeRequest(); - } - - /** - * No authentication is needed here - * - * @access private - * @param string HTTP Authentication type (Basic, Digest, ...) - * @param string Username - * @param string Password - * @return bool true on successful authentication - */ - function check_auth($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 = $this->base . $options["path"]; - - // sanity check - if (!file_exists($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"])) { // TODO check for is_dir() first? - - // make sure path ends with '/' - $options["path"] = $this->_slashify($options["path"]); - - // try to open directory - $handle = @opendir($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 = $this->base . $path; - - // create result array - $info = array(); - // TODO remove slash append code when base clase is able to do it itself - $info["path"] = is_dir($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"][] = $this->mkprop("creationdate", filectime($fspath)); - $info["props"][] = $this->mkprop("getlastmodified", filemtime($fspath)); - - // type and size (caller already made sure that path exists) - if (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"][] = $this->mkprop("resourcetype", ""); - if (is_readable($fspath)) { - $info["props"][] = $this->mkprop("getcontenttype", $this->_mimetype($fspath)); - } else { - $info["props"][] = $this->mkprop("getcontenttype", "application/x-non-readable"); - } - $info["props"][] = $this->mkprop("getcontentlength", filesize($fspath)); - } - - // get additional properties from database - $query = "SELECT ns, name, value FROM properties WHERE path = '$path'"; - $res = OC_DB::query($query); - while ($row = OC_DB::fetch_assoc($res)) { - $info["props"][] = $this->mkprop($row["ns"], $row["name"], $row["value"]); - } - OC_DB::free_result($res); - - return $info; - } - - /** - * detect if a given program is found in the search PATH - * - * helper function used by _mimetype() to detect if the - * external 'file' utility is available - * - * @param string program name - * @param string optional search path, defaults to $PATH - * @return bool true if executable program found in path - */ - function _can_execute($name, $path = false) - { - // path defaults to PATH from environment if not set - if ($path === false) { - $path = getenv("PATH"); - } - - // check method depends on operating system - if (!strncmp(PHP_OS, "WIN", 3)) { - // on Windows an appropriate COM or EXE file needs to exist - $exts = array(".exe", ".com"); - $check_fn = "file_exists"; - } else { - // anywhere else we look for an executable file of that name - $exts = array(""); - $check_fn = "is_executable"; - } - - // now check the directories in the path for the program - foreach (explode(PATH_SEPARATOR, $path) as $dir) { - // skip invalid path entries - if (!file_exists($dir)) continue; - if (!is_dir($dir)) continue; - - // and now look for the file - foreach ($exts as $ext) { - if ($check_fn("$dir/$name".$ext)) return true; - } - } - - return false; - } - - - /** - * try to detect the mime type of a file - * - * @param string file path - * @return string guessed mime type - */ - function _mimetype($fspath) - { - if (@is_dir($fspath)) { - // directories are easy - return "httpd/unix-directory"; - } else if (function_exists("mime_content_type")) { - // use mime magic extension if available - $mime_type = mime_content_type($fspath); - } else if ($this->_can_execute("file")) { - // it looks like we have a 'file' command, - // lets see it it does have mime support - $fp = popen("file -i '$fspath' 2>/dev/null", "r"); - $reply = fgets($fp); - pclose($fp); - - // popen will not return an error if the binary was not found - // and find may not have mime support using "-i" - // so we test the format of the returned string - - // the reply begins with the requested filename - if (!strncmp($reply, "$fspath: ", strlen($fspath)+2)) { - $reply = substr($reply, strlen($fspath)+2); - // followed by the mime type (maybe including options) - if (preg_match('/^[[:alnum:]_-]+/[[:alnum:]_-]+;?.*/', $reply, $matches)) { - $mime_type = $matches[0]; - } - } - } - - if (empty($mime_type)) { - // Fallback solution: try to guess the type by the file extension - // TODO: add more ... - // TODO: it has been suggested to delegate mimetype detection - // to apache but this has at least three issues: - // - works only with apache - // - needs file to be within the document tree - // - requires apache mod_magic - // TODO: can we use the registry for this on Windows? - // OTOH if the server is Windos the clients are likely to - // be Windows, too, and tend do ignore the Content-Type - // anyway (overriding it with information taken from - // the registry) - // TODO: have a seperate PEAR class for mimetype detection? - switch (strtolower(strrchr(basename($fspath), "."))) { - case ".html": - $mime_type = "text/html"; - break; - case ".gif": - $mime_type = "image/gif"; - break; - case ".jpg": - $mime_type = "image/jpeg"; - break; - default: - $mime_type = "application/octet-stream"; - break; - } - } - - return $mime_type; - } - - /** - * GET method handler - * - * @param array parameter passing array - * @return bool true on success - */ - function GET(&$options) - { - // get absolute fs path to requested resource - $fspath = $this->base . $options["path"]; - - // sanity check - if (!file_exists($fspath)) return false; - - // is this a collection? - if (is_dir($fspath)) { - return $this->GetDir($fspath, $options); - } - - // 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 - $options['mtime'] = filemtime($fspath); - - // detect resource size - $options['size'] = filesize($fspath); - - // no need to check result here, it is handled by the base class - $options['stream'] = fopen($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"; - - $handle = @opendir($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 != "..") {
-                    $fullpath = $fspath."/".$filename;
-                    $name = htmlspecialchars($filename);
-                    printf($format, 
-                           number_format(filesize($fullpath)),
-                           strftime("%Y-%m-%d %H:%M:%S", 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 = $this->base . $options["path"]; - - if (!@is_dir(dirname($fspath))) { - return "409 Conflict"; - } - - $options["new"] = ! file_exists($fspath); - - $fp = fopen($fspath, "w"); - - return $fp; - } - - - /** - * MKCOL method handler - * - * @param array general parameter passing array - * @return bool true on success - */ - function MKCOL($options) - { - $path = $this->base .$options["path"]; - $parent = dirname($path); - $name = basename($path); - - if (!file_exists($parent)) { - return "409 Conflict"; - } - - if (!is_dir($parent)) { - return "403 Forbidden"; - } - - if ( file_exists($parent."/".$name) ) { - return "405 Method not allowed"; - } - - if (!empty($_SERVER["CONTENT_LENGTH"])) { // no body parsing yet - return "415 Unsupported media type"; - } - - $stat = mkdir ($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 = $this->base . "/" .$options["path"]; - - if (!file_exists($path)) { - return "404 Not found"; - } - - if (is_dir($path)) { - $query = "DELETE FROM properties WHERE path LIKE '".$this->_slashify($options["path"])."%'"; - OC_DB::query($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; - } - - } - - -?> \ No newline at end of file +?>