CoyoBOT redux 2

coyobot.rb

#!/usr/bin/ruby
# written by Alex Maurin AKA Coyo

require "socket"

SERVER = "irc.freenode.net"             # server hostname to connect to
PORT = 6667                             # port number to connect to
NICK = "coyobot"                        # nickname
USER = "unf"                            # username
GECOS = "Coyo's Bot"                    # "real name"
PASS = "silverfox22"                           # server password
MODES = "+iswx"                         # usermodes to set on connection
CHANNELS = "#coyobot"                   # channel to monitor
CMDCHAR = "!"                           # string prefix to address the bot

class IRCSocket
  #define methods
  def send(line)
    @socket.puts "#{line}"
    puts "<-- #{line}"
    # send line to socket as well as to terminal
  end
  
  def ping(server)
    send "PING #{server} :coyobot"
    # ping server
  end
  
  def whois(nick, context)
    send "WHOIS #{nick} #{context}"
    # whois nick within context
  end
  
  def nick(nickname)
    send "NICK #{nickname}"
    # change or set nickname
  end
  
  def mode(modes, context, target)
    send "MODE #{context} #{modes} #{target}"
    # change modes within context
  end
  
  def login(nickname, username, gecos, password)
    nick nickname
    send "USER #{username} 8 * :#{gecos}"
    # send username and gecos to server
    send "PASS #{password}"
    # send pass, usually unnecessary, but eh.
  end
  
  def join(channel)
    send "JOIN #{channel}"
    # join a given channel
  end

  def part(channel)
    send "PART #{channel}"
    # part a given channel
  end
  
  def msg(message, context)
    send "PRIVMSG #{context} :#{message}"
    # send a privmsg
  end
  
  def pingreply(message)
    send "PONG :#{message}"
    # reply to pings
  end
  
  # initialization method
  def initialize(server, port, nick, user, gecos, pass)
    puts "Connecting to #{server} on port #{port}..."
    @socket = TCPSocket.new server, port
    @lifestate = true
    # connect to irc server and set lifestate
    login nick, user, gecos, pass
  end
  
  # logging returns output from IRC server
  def log
    line = @socket.gets
    return "--> #{line}"
  end
  
  # close socket when closed
  def close
    @lifestate = false
    @socket.close
    # set lifestate of false, and close socket
  end

  # check lifestate when called
  def isAlive
    return @lifestate
  end

  # kick a nickname in a given context
  def kick(nickname, context)
    send "KICK #{context} #{nickname} :THIS! IS! SPAARTAAAAA!!!"
  end
end

irc = IRCSocket.new SERVER, PORT, NICK, USER, GECOS, PASS

irc.mode MODES, NICK
irc.join CHANNELS

while irc.isAlive == true
  line = irc.log
  puts line
  /PING :(?'request'[A-Za-z0-9\.\/]+)/.match(line) do |match|
    irc.pingreply match["request"]
  end
  /:(?'nickname'[A-Za-z0-9\.\/]+)!~?(?'username'[A-Za-z0-9\.\/]+)@(?'hostname'[A-Za-z0-9\.\/\-]+) PRIVMSG (?'channel'#[A-Za-z0-9\.\/\-]+) :!(?'command'[A-Za-z0-9\.\/\-]+) ?(?'parameters'[A-Za-z0-9\.\/\-]+)*/.match(line) do |match|
    case
    when match["command"] == "ping"
      irc.msg "#{match["nickname"]}: pong #{match["parameters"]}!", match["channel"]
    when match["command"] == "nom"
      irc.msg "#{match["nickname"]}: om nom nom~", match["channel"]
    when match["command"] == "kick"
      irc.kick match["nickname"], match["channel"]
    when match["command"] == "op"
      irc.mode "+o", match["channel"], match["parameters"]
    when match["command"] == "voice"
      irc.mode "+v", match["channel"], match["parameters"]
    end
  end
end
irc.part CHANNELS
irc.close