Omamatkakortti Ruby.

gistfile1.rb

require 'rubygems'
require 'mechanize'
require 'nokogiri'
require 'logger'
require 'json'

baseUrl = 'https://omamatkakortti.hsl.fi'
http = Mechanize.new
http.agent.http.verify_mode = OpenSSL::SSL::VERIFY_NONE
# http.log = Logger.new('/dev/stderr')

json = nil
http.get(baseUrl + '/Login.aspx') do |page|
    mainPage = (page.form_with :id => 'aspnetForm' do |form|
        form['Etuile$MainContent$LoginControl$LoginForm$UserName'] = 'username'
        form['Etuile$MainContent$LoginControl$LoginForm$Password'] = 'passu'
        form['Etuile$MainContent$LoginControl$LoginForm$LoginButton'] = 'Kirjaudu'
    end).submit
    json = mainPage.parser.xpath("//script[contains(text(), 'ETUILE.CARD_DETAILS')]").inner_text
end

# json = File.read 'cached.txt'
json.gsub!(/.*?parseJSON\('(.*)'\).*/m) { $1 }
p JSON.load(json)[0]['RemainingMoney']