/** * This method is called before any HTTP method and validates there is enough free space to store the file * * @param string $method * @throws Sabre_DAV_Exception * @return bool */ public function checkQuota($uri, $data = null) { $length = $this->getLength(); if ($length) { if (substr($uri, 0, 1) !== '/') { $uri = '/' . $uri; } list($parentUri, $newName) = Sabre_DAV_URLUtil::splitPath($uri); $req = $this->server->httpRequest; if ($req->getHeader('OC-Chunked')) { $info = OC_FileChunking::decodeName($newName); $chunkHandler = new OC_FileChunking($info); // substract the already uploaded size to see whether // there is still enough space for the remaining chunks $length -= $chunkHandler->getCurrentSize(); } $freeSpace = $this->getFreeSpace($parentUri); if ($freeSpace !== \OC\Files\SPACE_UNKNOWN && $length > $freeSpace) { if (isset($chunkHandler)) { $chunkHandler->cleanup(); } throw new Sabre_DAV_Exception_InsufficientStorage(); } } return true; }