torrents.ru updates

#!/usr/bin/ruby
#
# fetch new torrents from torrents.ru
# and display them as notifications

$KCODE='u'
require 'jcode'

require 'rubygems'
require 'net/http'
require 'hpricot'
require 'cgi'
require 'iconv'
require 'sqlite3'

def get_firefox_cookies
  home=ENV['HOME']
  profiles_home = File.join(home,".mozilla","firefox")
  profiles = File.read( File.join(profiles_home,"profiles.ini") )
  path = profiles.split(/\[.*\]/).find {|p| p.include?("Default=1")}.match(/Path=(.+)/)[1]

  # get into db
  db_file = File.join(profiles_home, path, "cookies.sqlite")
  db = SQLite3::Database.new( db_file )
  cookies = db.execute("SELECT name, value FROM moz_cookies WHERE host=?", ".torrents.ru")
end

def get_html
  url = URI.parse('http://torrents.ru/forum/tracker.php')
  http = Net::HTTP.new(url.host, url.port)
  #http.set_debug_output $stderr

  cookies = get_firefox_cookies.map {|kv| kv.join('=') }.join(';')
  request = Net::HTTP::Get.new(url.request_uri,'Cookie' => cookies)
  response = http.request(request)
  response.body.strip
end

old=[]
i = Iconv.new "utf-8", "windows-1251"

loop do
  doc = Hpricot(get_html)

  categories = (doc/".f").map {|a| a.inner_text}
  titles = (doc/".tLink b").map {|a| a.inner_text}
  sizes = (doc/".dl-stub").map {|a| a.inner_text}

  categories.zip(titles,sizes).each do |row|
    summary = row[0]
    body = "#{row[1]} [#{row[2]}]"

    summary = i.iconv(summary)
    body = i.iconv(body)

    next if old.include?(body)
    `notify-send -t 5000 '#{summary.gsub(/'/,"\\\\#{$1}")}' '#{body.gsub(/'/,"\\\\#{$1}")}'`
    old << body
    sleep 5
  end

  sleep 30
end