Another RESTful front end to crappy website

  get '/transerve' do
    user = 'USERNAME HERE'
    pass = 'PASSWORD HERE'
    security_answers = {
      'What was the color of your first car?' => 'XXX',
      'What was the name of your first boyfriend?' => 'XXX',
      'What was the first bone you broke?' => 'XXX'
    }
    agent = Mechanize.new
    login_form = agent.get('https://www.ucard.chase.com/').form_with(:name => 'form1')
    login_form.userId = user
    login_form.password = pass
    result = agent.submit(login_form)
    # if it forces us to validate security question, do so
    if (security_question_form =
        result.form_with(:action => '/authenticate_isSecurityAnswerValid.action'))
      question =
        result.parser.xpath('//td[@class="cdpLeftAlignedTdLabel"]').first.text.strip
      security_question_form.securityAnswer = security_answers[question]
      result = agent.submit(security_question_form)
    end
    # ok, now we should be on main login page
    today = Date.today
    # when will balance expire? on 10th of each month.
    exp_month = if today.day < 10 then today.month else 1+today.month end
    exp_date = Date.civil(today.year, exp_month, 10)
    days_left = (exp_date - today).to_i
    message = " will be forfeited on #{exp_date.strftime('%b %e')} (in #{days_left} days)"
    html { (result.body =~ /\$\s*(\d+\.\d\d)/ ?  $1 : '???') + message }
  end