# File rbot/ircbot.rb, line 492
  def onprivmsg(m)
    # log it first
    if(m.action?)
      if(m.private?)
        log "* [#{m.sourcenick}(#{m.sourceaddress})] #$1", m.sourcenick
      else
        log "* #{m.sourcenick} #$1", m.target
      end
    else
      if(m.public?)
        log "<#{m.sourcenick}> #{m.message}", m.target
      else
        log "[#{m.sourcenick}(#{m.sourceaddress})] #{m.message}", m.sourcenick
      end
    end

    # pass it off to plugins that want to hear everything
    @plugins.delegate "listen", m

    if(m.private? && m.message =~ /^\001PING\s+(.+)\001/)
      notice m.sourcenick, "\001PING #$1\001"
      log "@ #{m.sourcenick} pinged me"
      return
    end

    if(m.address?)
      case m.message
        when (/^join\s+(\S+)\s+(\S+)$/)
          join $1, $2 if(@auth.allow?("join", m.source, m.replyto))
        when (/^join\s+(\S+)$/)
          join $1 if(@auth.allow?("join", m.source, m.replyto))
        when (/^part$/)
          part m.target if(m.public? && @auth.allow?("join", m.source, m.replyto))
        when (/^part\s+(\S+)$/)
          part $1 if(@auth.allow?("join", m.source, m.replyto))
        when (/^quit(?:\s+(.*))?$/)
          quit $1 if(@auth.allow?("quit", m.source, m.replyto))
        when (/^hide$/)
          join 0 if(@auth.allow?("join", m.source, m.replyto))
        when (/^save$/)
          if(@auth.allow?("config", m.source, m.replyto))
            okay m.replyto
            save
          end
        when (/^nick\s+(\S+)$/)
          nickchg($1) if(@auth.allow?("nick", m.source, m.replyto))
        when (/^say\s+(\S+)\s+(.*)$/)
          say $1, $2 if(@auth.allow?("say", m.source, m.replyto))
        when (/^action\s+(\S+)\s+(.*)$/)
          action $1, $2 if(@auth.allow?("say", m.source, m.replyto))
        when (/^topic\s+(\S+)\s+(.*)$/)
          topic $1, $2 if(@auth.allow?("topic", m.source, m.replyto))
        when (/^ping$/)
          say m.replyto, "pong"
        when (/^rescan$/)
          if(@auth.allow?("config", m.source, m.replyto))
            okay m.replyto
            rescan
          end
        when (/^quiet$/)
          if(auth.allow?("talk", m.source, m.replyto))
            say m.replyto, @lang.get("okay")
            @channels.each_value {|c| c.quiet = true }
          end
        when (/^quiet in (\S+)$/)
          where = $1
          if(auth.allow?("talk", m.source, m.replyto))
            say m.replyto, @lang.get("okay")
            where.gsub!(/^here$/, m.target) if m.public?
            @channels[where].quiet = true if(@channels.has_key?(where))
          end
        when (/^talk$/)
          if(auth.allow?("talk", m.source, m.replyto))
            @channels.each_value {|c| c.quiet = false }
            okay m.replyto
          end
        when (/^talk in (\S+)$/)
          where = $1
          if(auth.allow?("talk", m.source, m.replyto))
            where.gsub!(/^here$/, m.target) if m.public?
            @channels[where].quiet = false if(@channels.has_key?(where))
            okay m.replyto
          end
        # TODO break this out into an options module
        when (/^options get sendq_delay$/)
          if auth.allow?("config", m.source, m.replyto)
            m.reply "options->sendq_delay = #{@socket.get_sendq}"
          end
        when (/^options get sendq_burst$/)
          if auth.allow?("config", m.source, m.replyto)
            m.reply "options->sendq_burst = #{@socket.get_maxburst}"
          end
        when (/^options set sendq_burst (.*)$/)
          num = $1.to_i
          if auth.allow?("config", m.source, m.replyto)
            @socket.set_maxburst(num)
            @config["SENDQ_BURST"] = num
            okay m.replyto
          end
        when (/^options set sendq_delay (.*)$/)
          freq = $1.to_f
          if auth.allow?("config", m.source, m.replyto)
            @socket.set_sendq(freq)
            @config["SENDQ_DELAY"] = freq
            okay m.replyto
          end
        when (/^status$/)
          m.reply status if auth.allow?("status", m.source, m.replyto)
        when (/^registry stats$/)
          if auth.allow?("config", m.source, m.replyto)
            m.reply @registry.stat.inspect
          end
        when (/^(version)|(introduce yourself)$/)
          say m.replyto, "I'm a v. #{$version} rubybot, (c) Tom Gilbert - http://linuxbrit.co.uk/rbot/"
        when (/^help(?:\s+(.*))?$/)
          say m.replyto, help $1
        when (/^(botsnack|ciggie)$/)
          say m.replyto, @lang.get("thanks_X") % m.sourcenick if(m.public?)
          say m.replyto, @lang.get("thanks") if(m.private?)
        when (/^(hello|howdy|hola|salut|bonjour|sup|niihau|hey|hi(\W|$)|yo(\W|$)).*/)
          say m.replyto, @lang.get("hello_X") % m.sourcenick if(m.public?)
          say m.replyto, @lang.get("hello") if(m.private?)
        else
          delegate_privmsg(m)
      end
    else
      # stuff to handle when not addressed
      case m.message
        when (/^\s*(hello|howdy|hola|salut|bonjour|sup|niihau|hey|hi(\W|$)|yo(\W|$))\s+#{@nick}$/)
          say m.replyto, @lang.get("hello_X") % m.sourcenick
        when (/^#{@nick}!*$/)
          say m.replyto, @lang.get("hello_X") % m.sourcenick
        else
          @keywords.privmsg(m)
      end
    end
  end