config.yml

smtp:
  address: smtp.server.com
  port: 25
  user_name: your@email.com
  password: your_password
  authentication: plain
twitter:
  user: your_user
  password: your_password
  start: 2008-05-10
mobile:
  email: 7599999999@claroonline.com.br

twitter_claro_br.rb

require 'rubygems'
require 'net/smtp'
require 'twitter'
require 'yaml'
require "time"
require 'logger'

log = Logger.new(STDOUT)
log.level = Logger::DEBUG

log.info "Starting..."

File.join(File.dirname(__FILE__), "twitter-bot.cache")

log.info "Loading configuration"

config = YAML.load_file(File.join(File.dirname(__FILE__),"config.yml"))
smtp_conf     = config["smtp"]
twitter_conf  = config["twitter"]
mobile_conf   = config["mobile"]
log.debug "Configuration loaded"

log.debug "Loading cache..."
LAST_CHECK  = File.join(File.dirname(__FILE__), "twitter-date.cache")
dm_since    = File.exist?(LAST_CHECK) ? IO.read(LAST_CHECK) : twitter_conf["start"]
now         = nil
log.debug "dm_since = #{dm_since}"


log.info "Starting twitter..."
twitter = Twitter::Base.new(twitter_conf["user"],twitter_conf["password"])

if smtp_conf["address"].include?("gmail")
  log.info "Gmail configuration"
  require 'tlsmail'
  Net::SMTP.enable_tls(OpenSSL::SSL::VERIFY_NONE)
end

log.info "SMTP and twitter loop"
Net::SMTP.start(smtp_conf['address'], smtp_conf['port'].to_i,
                'localhost.localdomain', smtp_conf['user_name'],
                smtp_conf['password'], smtp_conf['authentication'].to_sym) do |smtp|
  
  twitter.direct_messages(dm_since).each do |message|
    now ||= message.created_at
    msg = <<_________EOM
Subject: dm
Date: #{Time.now.rfc2822}

@#{message.sender_screen_name.strip}: #{message.text.strip}
_________EOM
    log.info "sending @#{message.sender_screen_name.strip}: #{message.text.strip}"
    smtp.send_message(msg, smtp_conf['user_name'], config['mobile']['email'])
  end
end
log.info "SMTP and twitter loop finished"

log.debug "Writing cache.."
File.open LAST_CHECK, 'w' do |f|
  f.write now
end if now
log.info "END!"