Automate rubymine license fetching

fetch_rubymine_license.rb

#!/usr/bin/env ruby
require 'rubygems'
require 'net/http'
require 'digest/md5'
require 'pp'
begin
  require 'faker'
rescue LoadError
  puts "You should install faker gem. (gem install faker)"
  exit
end

jetbrains_uri = URI.parse("http://www.jetbrains.com/eforms/rmEvaluation.action")
login = "e#{Digest::MD5.hexdigest(Time.now.to_s)[0...8]}"
params = {
  "licenseRequest.firstName" => Faker::Name.first_name,
  "licenseRequest.lastName" => Faker::Name.last_name,
  "licenseRequest.registrationName" => Faker::Name.name,
  "licenseRequest.email" => "#{login}@asdasd.ru",
  "licenseRequest.company" => Faker::Company.name,
  "licenseRequest.country" => "UNITED STATES",
  "submitButton" => "Submit"
}

puts "post to #{jetbrains_uri}"
pp params
response = Net::HTTP.post_form(jetbrains_uri, params)

asdasd_inbox_uri = URI.parse("http://asdasd.ru/?to=#{login}&dfrom=jetbrains.com")

msgid = nil
while msgid.nil?
  sleep_time = 60
  puts "sleep for #{sleep_time} seconds"
  (sleep_time/10).times { sleep(10); print "." }

  puts "\ncheck inbox #{asdasd_inbox_uri}"
  inbox = Net::HTTP.get(asdasd_inbox_uri)

  inbox =~ /location\.href='\/read\?msgid=(\d+)'/
  msgid = $1
end

puts "message found msgid=#{msgid}"
asdasd_message_uri = URI.parse("http://asdasd.ru/read?msgid=#{msgid}")
puts "fetch message #{asdasd_message_uri}"
mail = Net::HTTP.get(asdasd_message_uri)
mail =~ /=+ LICENSE BEGIN =+(.*?)=+ LICENSE END =+/m
key = $1.gsub(/<br \/>/, "\n")

puts "Here your license key:"
puts key