19. require 'rubygems'
require 'sinatra'
post '/' do
url = params[:url]
data = params[:data]
store(url, data)
next_url = process(url)
next_url
end

20. // ==UserScript==
// @name greasi_scraper
// @namespace http://libelabo.jp/
// @include http://images.google.co.jp/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js
// ==/UserScript==
function postData(data) {
var postData = $.param({url: location.href, data: JSON.stringify(data)});
GM_xmlhttpRequest({
method: "POST",
url: "http://libelabo.jp/greasi/",
headers: {'Content-type':'application/x-www-form-urlencoded'},
data: postData,
onload: function(xhr){ location.href = xhr.responseText }
});
}