gistfile1.builder

#!/usr/bin/env ruby

require "librevox"
require "sequel"

DB = Sequel.connect('postgres://postgres:leenuhks@localhost/freeswitch')

class Outbound < Librevox::Listener::Outbound
  def session_initiated
    answer
    if authenticate then
      main_menu
    else
      puts "Authentication failed, aborting"
    end
    done
  end

  def main_menu
    dn = play_and_get_digits "tone_stream://%(10000,0,350,440)", "error.wav", :min => 1, :max => 11, :tries => 3
  end

  def authenticate
    3.times do
      pin = play_and_get_digits "conference/8000/conf-pin.wav", "error.wav", :min => 1, :max => 3
      return true if DB[:cards].where(:pin => pin).first
      puts "Invalid PIN."
    end
    return false
  end
end

Librevox.start Outbound