diff options
Diffstat (limited to '3rdparty/Sabre/DAV/Browser/Plugin.php')
| -rwxr-xr-x | 3rdparty/Sabre/DAV/Browser/Plugin.php | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/3rdparty/Sabre/DAV/Browser/Plugin.php b/3rdparty/Sabre/DAV/Browser/Plugin.php deleted file mode 100755 index 09bbdd2ae02..00000000000 --- a/3rdparty/Sabre/DAV/Browser/Plugin.php +++ /dev/null @@ -1,489 +0,0 @@ -<?php - -/** - * Browser Plugin - * - * This plugin provides a html representation, so that a WebDAV server may be accessed - * using a browser. - * - * The class intercepts GET requests to collection resources and generates a simple - * html index. - * - * @package Sabre - * @subpackage DAV - * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved. - * @author Evert Pot (http://www.rooftopsolutions.nl/) - * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License - */ -class Sabre_DAV_Browser_Plugin extends Sabre_DAV_ServerPlugin { - - /** - * List of default icons for nodes. - * - * This is an array with class / interface names as keys, and asset names - * as values. - * - * The evaluation order is reversed. The last item in the list gets - * precendence. - * - * @var array - */ - public $iconMap = array( - 'Sabre_DAV_IFile' => 'icons/file', - 'Sabre_DAV_ICollection' => 'icons/collection', - 'Sabre_DAVACL_IPrincipal' => 'icons/principal', - 'Sabre_CalDAV_ICalendar' => 'icons/calendar', - 'Sabre_CardDAV_IAddressBook' => 'icons/addressbook', - 'Sabre_CardDAV_ICard' => 'icons/card', - ); - - /** - * The file extension used for all icons - * - * @var string - */ - public $iconExtension = '.png'; - - /** - * reference to server class - * - * @var Sabre_DAV_Server - */ - protected $server; - - /** - * enablePost turns on the 'actions' panel, which allows people to create - * folders and upload files straight from a browser. - * - * @var bool - */ - protected $enablePost = true; - - /** - * By default the browser plugin will generate a favicon and other images. - * To turn this off, set this property to false. - * - * @var bool - */ - protected $enableAssets = true; - - /** - * Creates the object. - * - * By default it will allow file creation and uploads. - * Specify the first argument as false to disable this - * - * @param bool $enablePost - * @param bool $enableAssets - */ - public function __construct($enablePost=true, $enableAssets = true) { - - $this->enablePost = $enablePost; - $this->enableAssets = $enableAssets; - - } - - /** - * Initializes the plugin and subscribes to events - * - * @param Sabre_DAV_Server $server - * @return void - */ - public function initialize(Sabre_DAV_Server $server) { - - $this->server = $server; - $this->server->subscribeEvent('beforeMethod',array($this,'httpGetInterceptor')); - $this->server->subscribeEvent('onHTMLActionsPanel', array($this, 'htmlActionsPanel'),200); - if ($this->enablePost) $this->server->subscribeEvent('unknownMethod',array($this,'httpPOSTHandler')); - } - - /** - * This method intercepts GET requests to collections and returns the html - * - * @param string $method - * @param string $uri - * @return bool - */ - public function httpGetInterceptor($method, $uri) { - - if ($method !== 'GET') return true; - - // We're not using straight-up $_GET, because we want everything to be - // unit testable. - $getVars = array(); - parse_str($this->server->httpRequest->getQueryString(), $getVars); - - if (isset($getVars['sabreAction']) && $getVars['sabreAction'] === 'asset' && isset($getVars['assetName'])) { - $this->serveAsset($getVars['assetName']); - return false; - } - - try { - $node = $this->server->tree->getNodeForPath($uri); - } catch (Sabre_DAV_Exception_NotFound $e) { - // We're simply stopping when the file isn't found to not interfere - // with other plugins. - return; - } - if ($node instanceof Sabre_DAV_IFile) - return; - - $this->server->httpResponse->sendStatus(200); - $this->server->httpResponse->setHeader('Content-Type','text/html; charset=utf-8'); - - $this->server->httpResponse->sendBody( - $this->generateDirectoryIndex($uri) - ); - - return false; - - } - - /** - * Handles POST requests for tree operations. - * - * @param string $method - * @param string $uri - * @return bool - */ - public function httpPOSTHandler($method, $uri) { - - if ($method!='POST') return; - $contentType = $this->server->httpRequest->getHeader('Content-Type'); - list($contentType) = explode(';', $contentType); - if ($contentType !== 'application/x-www-form-urlencoded' && - $contentType !== 'multipart/form-data') { - return; - } - $postVars = $this->server->httpRequest->getPostVars(); - - if (!isset($postVars['sabreAction'])) - return; - - if ($this->server->broadcastEvent('onBrowserPostAction', array($uri, $postVars['sabreAction'], $postVars))) { - - switch($postVars['sabreAction']) { - - case 'mkcol' : - if (isset($postVars['name']) && trim($postVars['name'])) { - // Using basename() because we won't allow slashes - list(, $folderName) = Sabre_DAV_URLUtil::splitPath(trim($postVars['name'])); - $this->server->createDirectory($uri . '/' . $folderName); - } - break; - case 'put' : - if ($_FILES) $file = current($_FILES); - else break; - - list(, $newName) = Sabre_DAV_URLUtil::splitPath(trim($file['name'])); - if (isset($postVars['name']) && trim($postVars['name'])) - $newName = trim($postVars['name']); - - // Making sure we only have a 'basename' component - list(, $newName) = Sabre_DAV_URLUtil::splitPath($newName); - - if (is_uploaded_file($file['tmp_name'])) { - $this->server->createFile($uri . '/' . $newName, fopen($file['tmp_name'],'r')); - } - break; - - } - - } - $this->server->httpResponse->setHeader('Location',$this->server->httpRequest->getUri()); - $this->server->httpResponse->sendStatus(302); - return false; - - } - - /** - * Escapes a string for html. - * - * @param string $value - * @return string - */ - public function escapeHTML($value) { - - return htmlspecialchars($value,ENT_QUOTES,'UTF-8'); - - } - - /** - * Generates the html directory index for a given url - * - * @param string $path - * @return string - */ - public function generateDirectoryIndex($path) { - - $version = ''; - if (Sabre_DAV_Server::$exposeVersion) { - $version = Sabre_DAV_Version::VERSION ."-". Sabre_DAV_Version::STABILITY; - } - - $html = "<html> -<head> - <title>Index for " . $this->escapeHTML($path) . "/ - SabreDAV " . $version . "</title> - <style type=\"text/css\"> - body { Font-family: arial} - h1 { font-size: 150% } - </style> - "; - - if ($this->enableAssets) { - $html.='<link rel="shortcut icon" href="'.$this->getAssetUrl('favicon.ico').'" type="image/vnd.microsoft.icon" />'; - } - - $html .= "</head> -<body> - <h1>Index for " . $this->escapeHTML($path) . "/</h1> - <table> - <tr><th width=\"24\"></th><th>Name</th><th>Type</th><th>Size</th><th>Last modified</th></tr> - <tr><td colspan=\"5\"><hr /></td></tr>"; - - $files = $this->server->getPropertiesForPath($path,array( - '{DAV:}displayname', - '{DAV:}resourcetype', - '{DAV:}getcontenttype', - '{DAV:}getcontentlength', - '{DAV:}getlastmodified', - ),1); - - $parent = $this->server->tree->getNodeForPath($path); - - - if ($path) { - - list($parentUri) = Sabre_DAV_URLUtil::splitPath($path); - $fullPath = Sabre_DAV_URLUtil::encodePath($this->server->getBaseUri() . $parentUri); - - $icon = $this->enableAssets?'<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl('icons/parent' . $this->iconExtension) . '" width="24" alt="Parent" /></a>':''; - $html.= "<tr> - <td>$icon</td> - <td><a href=\"{$fullPath}\">..</a></td> - <td>[parent]</td> - <td></td> - <td></td> - </tr>"; - - } - - foreach($files as $file) { - - // This is the current directory, we can skip it - if (rtrim($file['href'],'/')==$path) continue; - - list(, $name) = Sabre_DAV_URLUtil::splitPath($file['href']); - - $type = null; - - - if (isset($file[200]['{DAV:}resourcetype'])) { - $type = $file[200]['{DAV:}resourcetype']->getValue(); - - // resourcetype can have multiple values - if (!is_array($type)) $type = array($type); - - foreach($type as $k=>$v) { - - // Some name mapping is preferred - switch($v) { - case '{DAV:}collection' : - $type[$k] = 'Collection'; - break; - case '{DAV:}principal' : - $type[$k] = 'Principal'; - break; - case '{urn:ietf:params:xml:ns:carddav}addressbook' : - $type[$k] = 'Addressbook'; - break; - case '{urn:ietf:params:xml:ns:caldav}calendar' : - $type[$k] = 'Calendar'; - break; - case '{urn:ietf:params:xml:ns:caldav}schedule-inbox' : - $type[$k] = 'Schedule Inbox'; - break; - case '{urn:ietf:params:xml:ns:caldav}schedule-outbox' : - $type[$k] = 'Schedule Outbox'; - break; - case '{http://calendarserver.org/ns/}calendar-proxy-read' : - $type[$k] = 'Proxy-Read'; - break; - case '{http://calendarserver.org/ns/}calendar-proxy-write' : - $type[$k] = 'Proxy-Write'; - break; - } - - } - $type = implode(', ', $type); - } - - // If no resourcetype was found, we attempt to use - // the contenttype property - if (!$type && isset($file[200]['{DAV:}getcontenttype'])) { - $type = $file[200]['{DAV:}getcontenttype']; - } - if (!$type) $type = 'Unknown'; - - $size = isset($file[200]['{DAV:}getcontentlength'])?(int)$file[200]['{DAV:}getcontentlength']:''; - $lastmodified = isset($file[200]['{DAV:}getlastmodified'])?$file[200]['{DAV:}getlastmodified']->getTime()->format(DateTime::ATOM):''; - - $fullPath = Sabre_DAV_URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path?$path . '/':'') . $name,'/')); - - $displayName = isset($file[200]['{DAV:}displayname'])?$file[200]['{DAV:}displayname']:$name; - - $displayName = $this->escapeHTML($displayName); - $type = $this->escapeHTML($type); - - $icon = ''; - - if ($this->enableAssets) { - $node = $parent->getChild($name); - foreach(array_reverse($this->iconMap) as $class=>$iconName) { - - if ($node instanceof $class) { - $icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24" /></a>'; - break; - } - - - } - - } - - $html.= "<tr> - <td>$icon</td> - <td><a href=\"{$fullPath}\">{$displayName}</a></td> - <td>{$type}</td> - <td>{$size}</td> - <td>{$lastmodified}</td> - </tr>"; - - } - - $html.= "<tr><td colspan=\"5\"><hr /></td></tr>"; - - $output = ''; - - if ($this->enablePost) { - $this->server->broadcastEvent('onHTMLActionsPanel',array($parent, &$output)); - } - - $html.=$output; - - $html.= "</table> - <address>Generated by SabreDAV " . $version . " (c)2007-2012 <a href=\"http://code.google.com/p/sabredav/\">http://code.google.com/p/sabredav/</a></address> - </body> - </html>"; - - return $html; - - } - - /** - * This method is used to generate the 'actions panel' output for - * collections. - * - * This specifically generates the interfaces for creating new files, and - * creating new directories. - * - * @param Sabre_DAV_INode $node - * @param mixed $output - * @return void - */ - public function htmlActionsPanel(Sabre_DAV_INode $node, &$output) { - - if (!$node instanceof Sabre_DAV_ICollection) - return; - - // We also know fairly certain that if an object is a non-extended - // SimpleCollection, we won't need to show the panel either. - if (get_class($node)==='Sabre_DAV_SimpleCollection') - return; - - $output.= '<tr><td colspan="2"><form method="post" action=""> - <h3>Create new folder</h3> - <input type="hidden" name="sabreAction" value="mkcol" /> - Name: <input type="text" name="name" /><br /> - <input type="submit" value="create" /> - </form> - <form method="post" action="" enctype="multipart/form-data"> - <h3>Upload file</h3> - <input type="hidden" name="sabreAction" value="put" /> - Name (optional): <input type="text" name="name" /><br /> - File: <input type="file" name="file" /><br /> - <input type="submit" value="upload" /> - </form> - </td></tr>'; - - } - - /** - * This method takes a path/name of an asset and turns it into url - * suiteable for http access. - * - * @param string $assetName - * @return string - */ - protected function getAssetUrl($assetName) { - - return $this->server->getBaseUri() . '?sabreAction=asset&assetName=' . urlencode($assetName); - - } - - /** - * This method returns a local pathname to an asset. - * - * @param string $assetName - * @return string - */ - protected function getLocalAssetPath($assetName) { - - // Making sure people aren't trying to escape from the base path. - $assetSplit = explode('/', $assetName); - if (in_array('..',$assetSplit)) { - throw new Sabre_DAV_Exception('Incorrect asset path'); - } - $path = __DIR__ . '/assets/' . $assetName; - return $path; - - } - - /** - * This method reads an asset from disk and generates a full http response. - * - * @param string $assetName - * @return void - */ - protected function serveAsset($assetName) { - - $assetPath = $this->getLocalAssetPath($assetName); - if (!file_exists($assetPath)) { - throw new Sabre_DAV_Exception_NotFound('Could not find an asset with this name'); - } - // Rudimentary mime type detection - switch(strtolower(substr($assetPath,strpos($assetPath,'.')+1))) { - - case 'ico' : - $mime = 'image/vnd.microsoft.icon'; - break; - - case 'png' : - $mime = 'image/png'; - break; - - default: - $mime = 'application/octet-stream'; - break; - - } - - $this->server->httpResponse->setHeader('Content-Type', $mime); - $this->server->httpResponse->setHeader('Content-Length', filesize($assetPath)); - $this->server->httpResponse->setHeader('Cache-Control', 'public, max-age=1209600'); - $this->server->httpResponse->sendStatus(200); - $this->server->httpResponse->sendBody(fopen($assetPath,'r')); - - } - -} |