habra dropbox coupon.rb

# Encoding: UTF-8
require "rubygems"
require 'httpclient'

URL = "http://m.habrahabr.ru/post/138291/"

habra = HTTPClient.new
text = habra.get(URL).http_body.content

begin
  codes = text.scan /[a-z0-9]{12}/
rescue ArgumentError
  codes = []
end

puts "==================================================="

f = File.open "used_codes.txt", "r"
used = []
f.each_line do |code|
  codes.delete code.strip
end
f.close

dropbox = HTTPClient.new
login_page = dropbox.get("https://www.dropbox.com/login").http_body.content
t = login_page.match(/name=\"t\"\svalue\=\"(.+)\"/)[1]
dropbox.post("https://www.dropbox.com/login", { :t => t, :login_email => "flskif@gmail.com", :login_password => ""}).http_body.content

coupon_page = dropbox.get("https://www.dropbox.com/coupon").http_body.content
t = coupon_page.match(/name=\"t\"\svalue\=\"(.+)\"/)[1]

codes.each do |code|
  puts "Trying #{code}"
  coupon_page = dropbox.post("https://www.dropbox.com/coupon", { :t => t, :code => code}).http_body.content
  t = coupon_page.match(/name=\"t\"\svalue\=\"(.+)\"/)[1]
  puts coupon_page.match(/\<span\sclass\=\"error\-message\"\>(.+)\<\/span>/)[1]
end

# save used codes
f = File.open "used_codes.txt", "a"
codes.each do |code|
  f.puts code
end
f.close

nice codeseg!