public function mediaAction($type, $filename, $includePath = array())
    {
        $includePath = array_merge(
            $includePath,
            array($this->application->getStorageDir(), $this->application->getMediaDir())
        );

        if (null !== $this->application->getBBUserToken()) {
            $includePath[] = $this->application->getTemporaryDir();
        }

        $matches = array();
        if (preg_match('/([a-f0-9]{3})\/([a-f0-9]{29})\/(.*)\.([^\.]+)/', $filename, $matches)) {
            $filename = $matches[1].'/'.$matches[2].'.'.$matches[4];
        } elseif (preg_match('/([a-f0-9]{4})([a-f0-9]{4})([a-f0-9]{4})([a-f0-9]{4})([a-f0-9]{4})([a-f0-9]{4})([a-f0-9]{4})([a-f0-9]{4})\/.*\.([^\.]+)/', $filename, $matches)) {
            $filename = $matches[1].$matches[2].$matches[3].$matches[4].$matches[5].$matches[6].$matches[7].$matches[8].'.'.$matches[9];
            File::resolveMediapath($filename, null, array('include_path' => $includePath));
        }

        File::resolveFilepath($filename, null, array('include_path' => $includePath));
        $this->application->info(sprintf('Handling image URL `%s`.', $filename));

        if (false === file_exists($filename) || false === is_readable($filename)) {
            $request = $this->application->getRequest();

            throw new FrontControllerException(sprintf(
                'The file `%s` can not be found (referer: %s).',
                $request->getHost().'/'.$request->getPathInfo(),
                $request->server->get('HTTP_REFERER')
            ), FrontControllerException::NOT_FOUND);
        }

        return $this->createMediaResponse($filename);
    }