/** * Updates the data * * The data argument is a readable stream resource. * * After a succesful put operation, you may choose to return an ETag. The * etag must always be surrounded by double-quotes. These quotes must * appear in the actual string you're returning. * * Clients may use the ETag from a PUT request to later on make sure that * when they update the file, the contents haven't changed in the mean * time. * * If you don't plan to store the file byte-by-byte, and you return a * different object on a subsequent GET you are strongly recommended to not * return an ETag, and just return null. * * @param resource $data * @throws Sabre_DAV_Exception_Forbidden * @return string|null */ public function put($data) { if (!\OC\Files\Filesystem::isUpdatable($this->path)) { throw new \Sabre_DAV_Exception_Forbidden(); } // mark file as partial while uploading (ignored by the scanner) $partpath = $this->path . '.part'; \OC\Files\Filesystem::file_put_contents($partpath, $data); //detect aborted upload if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PUT') { if (isset($_SERVER['CONTENT_LENGTH'])) { $expected = $_SERVER['CONTENT_LENGTH']; $actual = \OC\Files\Filesystem::filesize($partpath); if ($actual != $expected) { \OC\Files\Filesystem::unlink($partpath); throw new Sabre_DAV_Exception_BadRequest('expected filesize ' . $expected . ' got ' . $actual); } } } // rename to correct path \OC\Files\Filesystem::rename($partpath, $this->path); //allow sync clients to send the mtime along in a header $mtime = OC_Request::hasModificationTime(); if ($mtime !== false) { if (\OC\Files\Filesystem::touch($this->path, $mtime)) { header('X-OC-MTime: accepted'); } } return OC_Connector_Sabre_Node::getETagPropertyForPath($this->path); }
private function createFileChunked($data) { list($path, $name) = \Sabre_DAV_URLUtil::splitPath($this->path); $info = OC_FileChunking::decodeName($name); if (empty($info)) { throw new Sabre_DAV_Exception_NotImplemented(); } $chunk_handler = new OC_FileChunking($info); $bytesWritten = $chunk_handler->store($info['index'], $data); //detect aborted upload if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PUT') { if (isset($_SERVER['CONTENT_LENGTH'])) { $expected = $_SERVER['CONTENT_LENGTH']; if ($bytesWritten != $expected) { $chunk_handler->remove($info['index']); throw new Sabre_DAV_Exception_BadRequest('expected filesize ' . $expected . ' got ' . $bytesWritten); } } } if ($chunk_handler->isComplete()) { // we first assembly the target file as a part file $partFile = $path . '/' . $info['name'] . '.ocTransferId' . $info['transferid'] . '.part'; $chunk_handler->file_assemble($partFile); // here is the final atomic rename $fs = $this->getFS(); $targetPath = $path . '/' . $info['name']; $renameOkay = $fs->rename($partFile, $targetPath); $fileExists = $fs->file_exists($targetPath); if ($renameOkay === false || $fileExists === false) { \OC_Log::write('webdav', '\\OC\\Files\\Filesystem::rename() failed', \OC_Log::ERROR); // only delete if an error occurred and the target file was already created if ($fileExists) { $fs->unlink($targetPath); } throw new Sabre_DAV_Exception('Could not rename part file assembled from chunks'); } // allow sync clients to send the mtime along in a header $mtime = OC_Request::hasModificationTime(); if ($mtime !== false) { if ($fs->touch($targetPath, $mtime)) { header('X-OC-MTime: accepted'); } } return OC_Connector_Sabre_Node::getETagPropertyForPath($targetPath); } return null; }
/** * Returns a list of properties for this nodes.; * * The properties list is a list of propertynames the client requested, * encoded as xmlnamespace#tagName, for example: * http://www.example.org/namespace#author * If the array is empty, all properties should be returned * * @param array $properties * @return array */ public function getProperties($properties) { $props = parent::getProperties($properties); if (in_array(self::GETETAG_PROPERTYNAME, $properties) && !isset($props[self::GETETAG_PROPERTYNAME])) { $props[self::GETETAG_PROPERTYNAME] = $this->info->getEtag(); } return $props; }
/** * Returns a list of properties for this nodes.; * * The properties list is a list of propertynames the client requested, * encoded as xmlnamespace#tagName, for example: * http://www.example.org/namespace#author * If the array is empty, all properties should be returned * * @param array $properties * @return array */ public function getProperties($properties) { $props = parent::getProperties($properties); if (in_array(self::GETETAG_PROPERTYNAME, $properties) && !isset($props[self::GETETAG_PROPERTYNAME])) { $props[self::GETETAG_PROPERTYNAME] = $this->getETagPropertyForPath($this->path); } return $props; }
/** * Updates the data * * The data argument is a readable stream resource. * * After a succesful put operation, you may choose to return an ETag. The * etag must always be surrounded by double-quotes. These quotes must * appear in the actual string you're returning. * * Clients may use the ETag from a PUT request to later on make sure that * when they update the file, the contents haven't changed in the mean * time. * * If you don't plan to store the file byte-by-byte, and you return a * different object on a subsequent GET you are strongly recommended to not * return an ETag, and just return null. * * @param resource $data * @return string|null */ public function put($data) { OC_Filesystem::file_put_contents($this->path, $data); return OC_Connector_Sabre_Node::getETagPropertyForPath($this->path); }
public static function removeETagHook($params, $root = false) { if (isset($params['path'])) { $path = $params['path']; } else { $path = $params['oldpath']; } if ($root) { // reduce path to the required part of it (no 'username/files') $fakeRootView = new OC_FilesystemView($root); $count = 1; $path = str_replace(OC_App::getStorage("files")->getAbsolutePath($path), "", $fakeRootView->getAbsolutePath($path), $count); } $path = self::normalizePath($path); OC_Connector_Sabre_Node::removeETagPropertyForPath($path); }