def download(self,time,file):
        if c.user:#checked to see if logged in. Can also do more checks
            rootdir = pylons.config['ofs.storage_dir'] + '/pairtree_root' #path to the file store of resources
            bucketdir = pylons.config['ckan.storage.bucket']
            bucketdir = [bucketdir[i:i + 2] for i in range(0, len(bucketdir), 2)]
            bucket = ''
            for i in bucketdir:
                bucket = bucket+'/'+i
            bucket += '/obj/' #random folder that is added in the filestore?
            filepath = str(rootdir+bucket + time.replace('%3A', ':') + '/' + file)# colon is a key word in address bar
            return self._send_file_response(filepath) #return file
        else:
            h.flash_error("You need to be logged in to download files")
            return render('home/index.html')

    def _send_file_response(self, filepath): #function taken from http://stackoverflow.com/questions/2413707/stream-a-file-to-the-http-response-in-pylons
        user_filename = '_'.join(filepath.split('/')[-1:])
        file_size = os.path.getsize(filepath)

        headers = [('Content-Disposition', 'attachment; filename=\"' + user_filename + '\"'),
                   ('Content-Type', 'text/plain'),
                   ('Content-Length', str(file_size))]

        from paste.fileapp import FileApp
        fapp = FileApp(filepath, headers=headers)
        return fapp(request.environ, self.start_response)