gistfile1.txt

app = lambda do |env|
        request = Rack::Request.new(env)
        puts  request.inspect
        if request.params["t"] == REQUEST_TOKEN
          d = JSON.parse(request.body.read)
          x=IO.popen([HIPCHAT_SCRIPT, '-t', HIPCHAT_TOKEN, '-f', HIPCHAT_FROM, '-r', HIPCHAT_ROOM],'w+')

          if d["event_name"] # system event
                x.write("#{d["project_name"]}: #{d["event_name"]} - #{d["user_name"]}")
          else
                x.write("#{d["repository"]["name"]} / #{d["ref"][11..-1]} : ")
                x.write("\n") if d["commits"].length > 1
                d["commits"].each do |commit|
                        x.write("<a href=\"#{commit["url"]}\">#{commit["id"][0,10]}</a> - #{commit["author"]["name"]} - #{commit["message"]}\n")
                end
          end
          x.close
          [200, {"Content-Type" => "text/plain", "Content-Length" => "4"}, ["done"]]
        else
          [200, {"Content-Type" => "text/plain", "Content-Length" => "4"}, ["fail"]]
        end
end

run app