virtua.com.br bandwidth usage reporter (twitter bot)

consumobot.rb

#!/usr/bin/ruby 
# consumobot.rb - virtua.com.br bandwidth usage reporter (twitter bot)
# non-copyright (c) 2008 rodrigo franco <caffo@imap.cc> 
#  
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# 
# consumobot.rb - bot que envia informacoes sobre o 
#                 consumo do virtua via twitter
#

# coloque aqui o mac address do seu modem
MAC_ADDRESS   = '000000000000'

# configuracao do twitter
# esses dados NAO sao da sua conta no twitter 
# crie uma conta nova e coloque os dados aqui.
# alem disso, certifique-se de que a nova conta
# o tem como 'follower' e que voce a 
# 'segue' tambem

TWITTER_USER  = 'foobar'
TWITTER_PASS  = 'foobar'
TWITTER_RCPT  = 'me'


# nao toque em nada daqui pra baixo :P
require 'rubygems'
require 'twitter' # twitter4r
require 'mechanize'

TWITTER       = Twitter::Client.new(:login => TWITTER_USER, :password => TWITTER_PASS)

module ConsumoBot
  def self.retreive
    agent = WWW::Mechanize.new
    page  = agent.post("http://consumo.virtua.com.br/consumo.php", 
                          {
                            "macadd" => MAC_ADDRESS, 
                            "mes" => "0#{Date.today.month}", 
                            "ano" => "#{Date.today.year.to_s[2..3]}"
                           }
                        )

    doc   = Hpricot(page.body)
    cells = doc.search(".onze")

    total     = cells.last.inner_html
    upload    = cells[cells.size-3].inner_html
    download  = cells[cells.size-4].inner_html
    total_dia = cells[cells.size-2].inner_html
    data      = cells[cells.size-5].inner_html
    raise Exception.new, "Informacao nao disponivel no site do virtua" if data == "Data"
    return "#{data}: #{download}d/#{upload}u (#{total_dia}) [#{total}]"
  end

  def self.exec
    TWITTER.message(:post, retrieve, TWITTER_RCPT)
  end
end

ConsumoBot.exec