# File lib/rbot/ircbot.rb, line 1087
  def onjoin(m)
    @channels[m.channel] = IRCChannel.new(m.channel) unless(@channels.has_key?(m.channel))
    if(m.address?)
      debug "joined channel #{m.channel}"
      irclog "@ Joined channel #{m.channel}", m.channel
    else
      irclog "@ #{m.sourcenick} joined channel #{m.channel}", m.channel
      @channels[m.channel].users[m.sourcenick] = Hash.new
      @channels[m.channel].users[m.sourcenick]["mode"] = ""
    end

    @plugins.delegate("listen", m)
    @plugins.delegate("join", m)
  end