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author | Lukas Reschke <lukas@statuscode.ch> | 2012-10-13 22:29:57 +0200 |
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committer | Lukas Reschke <lukas@statuscode.ch> | 2012-10-13 22:29:57 +0200 |
commit | dcfbbf3db7761b88b8ca801454e90e738a98ec14 (patch) | |
tree | 0bf552446046fd65238f11ed5bd05e04a1d228ba /3rdparty/Sabre/DAV/PartialUpdate/Plugin.php | |
parent | 183cc22501b75ab8819971f70b88dbc010026ac1 (diff) | |
download | nextcloud-server-dcfbbf3db7761b88b8ca801454e90e738a98ec14.tar.gz nextcloud-server-dcfbbf3db7761b88b8ca801454e90e738a98ec14.zip |
Revert "Update SabreDAV to 1.7.1"
This reverts commit 183cc22501b75ab8819971f70b88dbc010026ac1.
Diffstat (limited to '3rdparty/Sabre/DAV/PartialUpdate/Plugin.php')
-rwxr-xr-x | 3rdparty/Sabre/DAV/PartialUpdate/Plugin.php | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/3rdparty/Sabre/DAV/PartialUpdate/Plugin.php b/3rdparty/Sabre/DAV/PartialUpdate/Plugin.php deleted file mode 100755 index 170acbc9785..00000000000 --- a/3rdparty/Sabre/DAV/PartialUpdate/Plugin.php +++ /dev/null @@ -1,209 +0,0 @@ -<?php -/** - * Partial update plugin (Patch method) - * - * This plugin provides a way to modify only part of a target resource - * It may bu used to update a file chunk, upload big a file into smaller - * chunks or resume an upload. - * - * $patchPlugin = new Sabre_DAV_Patch_Plugin(); - * $server->addPlugin($patchPlugin); - * - * @package Sabre - * @subpackage DAV - * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved. - * @author Jean-Tiare LE BIGOT (http://www.jtlebi.fr/) - * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License - */ -class Sabre_DAV_PartialUpdate_Plugin extends Sabre_DAV_ServerPlugin { - - /** - * Reference to server - * - * @var Sabre_DAV_Server - */ - protected $server; - - /** - * Initializes the plugin - * - * This method is automatically called by the Server class after addPlugin. - * - * @param Sabre_DAV_Server $server - * @return void - */ - public function initialize(Sabre_DAV_Server $server) { - - $this->server = $server; - $server->subscribeEvent('unknownMethod',array($this,'unknownMethod')); - - } - - /** - * Returns a plugin name. - * - * Using this name other plugins will be able to access other plugins - * using Sabre_DAV_Server::getPlugin - * - * @return string - */ - public function getPluginName() { - - return 'partialupdate'; - - } - - /** - * This method is called by the Server if the user used an HTTP method - * the server didn't recognize. - * - * This plugin intercepts the PATCH methods. - * - * @param string $method - * @param string $uri - * @return bool|null - */ - public function unknownMethod($method, $uri) { - - switch($method) { - - case 'PATCH': - return $this->httpPatch($uri); - - } - - } - - /** - * Use this method to tell the server this plugin defines additional - * HTTP methods. - * - * This method is passed a uri. It should only return HTTP methods that are - * available for the specified uri. - * - * We claim to support PATCH method (partial update) if and only if - * - the node exist - * - the node implements our partial update interface - * - * @param string $uri - * @return array - */ - public function getHTTPMethods($uri) { - - $tree = $this->server->tree; - - if ($tree->nodeExists($uri) && - $tree->getNodeForPath($uri) instanceof Sabre_DAV_PartialUpdate_IFile) { - return array('PATCH'); - } - - return array(); - - } - - /** - * Returns a list of features for the HTTP OPTIONS Dav: header. - * - * @return array - */ - public function getFeatures() { - - return array('sabredav-partialupdate'); - - } - - /** - * Patch an uri - * - * The WebDAV patch request can be used to modify only a part of an - * existing resource. If the resource does not exist yet and the first - * offset is not 0, the request fails - * - * @param string $uri - * @return void - */ - protected function httpPatch($uri) { - - // Get the node. Will throw a 404 if not found - $node = $this->server->tree->getNodeForPath($uri); - if (!($node instanceof Sabre_DAV_PartialUpdate_IFile)) { - throw new Sabre_DAV_Exception_MethodNotAllowed('The target resource does not support the PATCH method.'); - } - - $range = $this->getHTTPUpdateRange(); - - if (!$range) { - throw new Sabre_DAV_Exception_BadRequest('No valid "X-Update-Range" found in the headers'); - } - - $contentType = strtolower( - $this->server->httpRequest->getHeader('Content-Type') - ); - - if ($contentType != 'application/x-sabredav-partialupdate') { - throw new Sabre_DAV_Exception_UnsupportedMediaType('Unknown Content-Type header "' . $contentType . '"'); - } - - $len = $this->server->httpRequest->getHeader('Content-Length'); - - // Load the begin and end data - $start = ($range[0])?$range[0]:0; - $end = ($range[1])?$range[1]:$len-1; - - // Check consistency - if($end < $start) - throw new Sabre_DAV_Exception_RequestedRangeNotSatisfiable('The end offset (' . $range[1] . ') is lower than the start offset (' . $range[0] . ')'); - if($end - $start + 1 != $len) - throw new Sabre_DAV_Exception_RequestedRangeNotSatisfiable('Actual data length (' . $len . ') is not consistent with begin (' . $range[0] . ') and end (' . $range[1] . ') offsets'); - - // Checking If-None-Match and related headers. - if (!$this->server->checkPreconditions()) return; - - if (!$this->server->broadcastEvent('beforeWriteContent',array($uri, $node, null))) - return; - - $body = $this->server->httpRequest->getBody(); - $etag = $node->putRange($body, $start-1); - - $this->server->broadcastEvent('afterWriteContent',array($uri, $node)); - - $this->server->httpResponse->setHeader('Content-Length','0'); - if ($etag) $this->server->httpResponse->setHeader('ETag',$etag); - $this->server->httpResponse->sendStatus(204); - - return false; - - } - - /** - * Returns the HTTP custom range update header - * - * This method returns null if there is no well-formed HTTP range request - * header or array($start, $end). - * - * The first number is the offset of the first byte in the range. - * The second number is the offset of the last byte in the range. - * - * If the second offset is null, it should be treated as the offset of the last byte of the entity - * If the first offset is null, the second offset should be used to retrieve the last x bytes of the entity - * - * @return array|null - */ - public function getHTTPUpdateRange() { - - $range = $this->server->httpRequest->getHeader('X-Update-Range'); - if (is_null($range)) return null; - - // Matching "Range: bytes=1234-5678: both numbers are optional - - if (!preg_match('/^bytes=([0-9]*)-([0-9]*)$/i',$range,$matches)) return null; - - if ($matches[1]==='' && $matches[2]==='') return null; - - return array( - $matches[1]!==''?$matches[1]:null, - $matches[2]!==''?$matches[2]:null, - ); - - } -} |