-# Copyright (C) 2002 Tom Gilbert.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies of the Software and its documentation and acknowledgment shall be
-# given in the documentation and software packages that this Software was
-# used.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
require 'thread'
require 'etc'
require 'fileutils'
+$debug = false unless $debug
+# print +message+ if debugging is enabled
+def debug(message=nil)
+ print "DEBUG: #{message}\n" if($debug && message)
+ #yield
+end
+
+# these first
+require 'rbot/rbotconfig'
+require 'rbot/config'
+require 'rbot/utils'
+
require 'rbot/rfc2812'
require 'rbot/keywords'
-require 'rbot/config'
require 'rbot/ircsocket'
require 'rbot/auth'
require 'rbot/timer'
require 'rbot/plugins'
require 'rbot/channel'
-require 'rbot/utils'
require 'rbot/message'
require 'rbot/language'
require 'rbot/dbhash'
require 'rbot/registry'
require 'rbot/httputil'
-require 'rbot/rbotconfig'
module Irc
-# Main bot class, which receives messages, handles them or passes them to
-# plugins, and stores runtime data
+# Main bot class, which manages the various components, receives messages,
+# handles them or passes them to plugins, and contains core functionality.
class IrcBot
# the bot's current nickname
attr_reader :nick
# channel info for channels the bot is in
attr_reader :channels
+ # bot's irc socket
+ attr_reader :socket
+
# bot's object registry, plugins get an interface to this for persistant
# storage (hash interface tied to a bdb file, plugins use Accessors to store
# and restore objects in their own namespaces.)
attr_reader :httputil
# create a new IrcBot with botclass +botclass+
- def initialize(botclass)
- unless Config::DATA_DIR && FileTest.directory? Config::DATA_DIR
- puts "no data directory '#{Config::DATA_DIR}' found, did you run install.rb?"
+ def initialize(botclass, params = {})
+ # BotConfig for the core bot
+ BotConfig.register BotConfigStringValue.new('server.name',
+ :default => "localhost", :requires_restart => true,
+ :desc => "What server should the bot connect to?",
+ :wizard => true)
+ BotConfig.register BotConfigIntegerValue.new('server.port',
+ :default => 6667, :type => :integer, :requires_restart => true,
+ :desc => "What port should the bot connect to?",
+ :validate => Proc.new {|v| v > 0}, :wizard => true)
+ BotConfig.register BotConfigStringValue.new('server.password',
+ :default => false, :requires_restart => true,
+ :desc => "Password for connecting to this server (if required)",
+ :wizard => true)
+ BotConfig.register BotConfigStringValue.new('server.bindhost',
+ :default => false, :requires_restart => true,
+ :desc => "Specific local host or IP for the bot to bind to (if required)",
+ :wizard => true)
+ BotConfig.register BotConfigIntegerValue.new('server.reconnect_wait',
+ :default => 5, :validate => Proc.new{|v| v >= 0},
+ :desc => "Seconds to wait before attempting to reconnect, on disconnect")
+ BotConfig.register BotConfigStringValue.new('irc.nick', :default => "rbot",
+ :desc => "IRC nickname the bot should attempt to use", :wizard => true,
+ :on_change => Proc.new{|bot, v| bot.sendq "NICK #{v}" })
+ BotConfig.register BotConfigStringValue.new('irc.user', :default => "rbot",
+ :requires_restart => true,
+ :desc => "local user the bot should appear to be", :wizard => true)
+ BotConfig.register BotConfigArrayValue.new('irc.join_channels',
+ :default => [], :wizard => true,
+ :desc => "What channels the bot should always join at startup. List multiple channels using commas to separate. If a channel requires a password, use a space after the channel name. e.g: '#chan1, #chan2, #secretchan secritpass, #chan3'")
+ BotConfig.register BotConfigIntegerValue.new('core.save_every',
+ :default => 60, :validate => Proc.new{|v| v >= 0},
+ # TODO change timer via on_change proc
+ :desc => "How often the bot should persist all configuration to disk (in case of a server crash, for example")
+ BotConfig.register BotConfigFloatValue.new('server.sendq_delay',
+ :default => 2.0, :validate => Proc.new{|v| v >= 0},
+ :desc => "(flood prevention) the delay between sending messages to the server (in seconds)",
+ :on_change => Proc.new {|bot, v| bot.socket.sendq_delay = v })
+ BotConfig.register BotConfigIntegerValue.new('server.sendq_burst',
+ :default => 4, :validate => Proc.new{|v| v >= 0},
+ :desc => "(flood prevention) max lines to burst to the server before throttling. Most ircd's allow bursts of up 5 lines, with non-burst limits of 512 bytes/2 seconds",
+ :on_change => Proc.new {|bot, v| bot.socket.sendq_burst = v })
+
+ @argv = params[:argv]
+
+ unless FileTest.directory? Config::datadir
+ puts "data directory '#{Config::datadir}' not found, did you install.rb?"
exit 2
end
- botclass = "/home/#{Etc.getlogin}/.rbot" unless botclass
+ botclass = "#{Etc.getpwnam(Etc.getlogin).dir}/.rbot" unless botclass
@botclass = botclass.gsub(/\/$/, "")
unless FileTest.directory? botclass
puts "Error: file #{botclass} exists but isn't a directory"
exit 2
end
- FileUtils.cp_r Config::DATA_DIR+'/templates', botclass
+ FileUtils.cp_r Config::datadir+'/templates', botclass
end
- Dir.mkdir("#{botclass}/logs") if(!File.exist?("#{botclass}/logs"))
+ Dir.mkdir("#{botclass}/logs") unless File.exist?("#{botclass}/logs")
@startup_time = Time.new
- @config = Irc::BotConfig.new(self)
- @timer = Timer::Timer.new
+ @config = BotConfig.new(self)
+# TODO background self after botconfig has a chance to run wizard
+ @timer = Timer::Timer.new(1.0) # only need per-second granularity
@registry = BotRegistry.new self
@timer.add(@config['core.save_every']) { save } if @config['core.save_every']
@channels = Hash.new
@logs = Hash.new
- @httputil = Irc::HttpUtil.new(self)
- @lang = Irc::Language.new(@config['core.language'])
- @keywords = Irc::Keywords.new(self)
- @auth = Irc::IrcAuth.new(self)
- @plugins = Irc::Plugins.new(self, ["#{botclass}/plugins"])
+ @httputil = Utils::HttpUtil.new(self)
+ @lang = Language::Language.new(@config['core.language'])
+ @keywords = Keywords.new(self)
+ @auth = IrcAuth.new(self)
+
+ Dir.mkdir("#{botclass}/plugins") unless File.exist?("#{botclass}/plugins")
+ @plugins = Plugins::Plugins.new(self, ["#{botclass}/plugins"])
- @socket = Irc::IrcSocket.new(@config['server.name'], @config['server.port'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst'])
+ @socket = IrcSocket.new(@config['server.name'], @config['server.port'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst'])
@nick = @config['irc.nick']
- if @config['core.address_prefix']
- @addressing_prefixes = @config['core.address_prefix'].split(" ")
- else
- @addressing_prefixes = Array.new
- end
- @client = Irc::IrcClient.new
- @client["PRIVMSG"] = proc { |data|
- message = PrivMessage.new(self, data["SOURCE"], data["TARGET"], data["MESSAGE"])
+ @client = IrcClient.new
+ @client[:privmsg] = proc { |data|
+ message = PrivMessage.new(self, data[:source], data[:target], data[:message])
onprivmsg(message)
}
- @client["NOTICE"] = proc { |data|
- message = NoticeMessage.new(self, data["SOURCE"], data["TARGET"], data["MESSAGE"])
+ @client[:notice] = proc { |data|
+ message = NoticeMessage.new(self, data[:source], data[:target], data[:message])
# pass it off to plugins that want to hear everything
@plugins.delegate "listen", message
}
- @client["MOTD"] = proc { |data|
- data['MOTD'].each_line { |line|
+ @client[:motd] = proc { |data|
+ data[:motd].each_line { |line|
log "MOTD: #{line}", "server"
}
}
- @client["NICKTAKEN"] = proc { |data|
- nickchg "#{@nick}_"
+ @client[:nicktaken] = proc { |data|
+ nickchg "#{data[:nick]}_"
}
- @client["BADNICK"] = proc {|data|
- puts "WARNING, bad nick (#{data['NICK']})"
+ @client[:badnick] = proc {|data|
+ puts "WARNING, bad nick (#{data[:nick]})"
}
- @client["PING"] = proc {|data|
+ @client[:ping] = proc {|data|
# (jump the queue for pongs)
- @socket.puts "PONG #{data['PINGID']}"
+ @socket.puts "PONG #{data[:pingid]}"
}
- @client["NICK"] = proc {|data|
- sourcenick = data["SOURCENICK"]
- nick = data["NICK"]
- m = NickMessage.new(self, data["SOURCE"], data["SOURCENICK"], data["NICK"])
+ @client[:nick] = proc {|data|
+ sourcenick = data[:sourcenick]
+ nick = data[:nick]
+ m = NickMessage.new(self, data[:source], data[:sourcenick], data[:nick])
if(sourcenick == @nick)
+ debug "my nick is now #{nick}"
@nick = nick
end
@channels.each {|k,v|
@plugins.delegate("listen", m)
@plugins.delegate("nick", m)
}
- @client["QUIT"] = proc {|data|
- source = data["SOURCE"]
- sourcenick = data["SOURCENICK"]
- sourceurl = data["SOURCEADDRESS"]
- message = data["MESSAGE"]
- m = QuitMessage.new(self, data["SOURCE"], data["SOURCENICK"], data["MESSAGE"])
- if(data["SOURCENICK"] =~ /#{@nick}/i)
+ @client[:quit] = proc {|data|
+ source = data[:source]
+ sourcenick = data[:sourcenick]
+ sourceurl = data[:sourceaddress]
+ message = data[:message]
+ m = QuitMessage.new(self, data[:source], data[:sourcenick], data[:message])
+ if(data[:sourcenick] =~ /#{@nick}/i)
else
@channels.each {|k,v|
if(v.users.has_key?(sourcenick))
@plugins.delegate("listen", m)
@plugins.delegate("quit", m)
}
- @client["MODE"] = proc {|data|
- source = data["SOURCE"]
- sourcenick = data["SOURCENICK"]
- sourceurl = data["SOURCEADDRESS"]
- channel = data["CHANNEL"]
- targets = data["TARGETS"]
- modestring = data["MODESTRING"]
+ @client[:mode] = proc {|data|
+ source = data[:source]
+ sourcenick = data[:sourcenick]
+ sourceurl = data[:sourceaddress]
+ channel = data[:channel]
+ targets = data[:targets]
+ modestring = data[:modestring]
log "@ Mode #{modestring} #{targets} by #{sourcenick}", channel
}
- @client["WELCOME"] = proc {|data|
- log "joined server #{data['SOURCE']} as #{data['NICK']}", "server"
- debug "I think my nick is #{@nick}, server thinks #{data['NICK']}"
- if data['NICK'] && data['NICK'].length > 0
- @nick = data['NICK']
- end
- if(@config['irc.quser'])
- puts "authing with Q using #{@config['quakenet.user']} #{@config['quakenet.auth']}"
- @socket.puts "PRIVMSG Q@CServe.quakenet.org :auth #{@config['quakenet.user']} #{@config['quakenet.auth']}"
+ @client[:welcome] = proc {|data|
+ log "joined server #{data[:source]} as #{data[:nick]}", "server"
+ debug "I think my nick is #{@nick}, server thinks #{data[:nick]}"
+ if data[:nick] && data[:nick].length > 0
+ @nick = data[:nick]
end
- if(@config['irc.join_channels'])
- @config['irc.join_channels'].split(", ").each {|c|
- puts "autojoining channel #{c}"
- if(c =~ /^(\S+)\s+(\S+)$/i)
- join $1, $2
- else
- join c if(c)
- end
- }
- end
+ @plugins.delegate("connect")
+
+ @config['irc.join_channels'].each {|c|
+ debug "autojoining channel #{c}"
+ if(c =~ /^(\S+)\s+(\S+)$/i)
+ join $1, $2
+ else
+ join c if(c)
+ end
+ }
}
- @client["JOIN"] = proc {|data|
- m = JoinMessage.new(self, data["SOURCE"], data["CHANNEL"], data["MESSAGE"])
+ @client[:join] = proc {|data|
+ m = JoinMessage.new(self, data[:source], data[:channel], data[:message])
onjoin(m)
}
- @client["PART"] = proc {|data|
- m = PartMessage.new(self, data["SOURCE"], data["CHANNEL"], data["MESSAGE"])
+ @client[:part] = proc {|data|
+ m = PartMessage.new(self, data[:source], data[:channel], data[:message])
onpart(m)
}
- @client["KICK"] = proc {|data|
- m = KickMessage.new(self, data["SOURCE"], data["TARGET"],data["CHANNEL"],data["MESSAGE"])
+ @client[:kick] = proc {|data|
+ m = KickMessage.new(self, data[:source], data[:target],data[:channel],data[:message])
onkick(m)
}
- @client["INVITE"] = proc {|data|
- if(data["TARGET"] =~ /^#{@nick}$/i)
- join data["CHANNEL"] if (@auth.allow?("join", data["SOURCE"], data["SOURCENICK"]))
+ @client[:invite] = proc {|data|
+ if(data[:target] =~ /^#{@nick}$/i)
+ join data[:channel] if (@auth.allow?("join", data[:source], data[:sourcenick]))
end
}
- @client["CHANGETOPIC"] = proc {|data|
- channel = data["CHANNEL"]
- sourcenick = data["SOURCENICK"]
- topic = data["TOPIC"]
- timestamp = data["UNIXTIME"] || Time.now.to_i
+ @client[:changetopic] = proc {|data|
+ channel = data[:channel]
+ sourcenick = data[:sourcenick]
+ topic = data[:topic]
+ timestamp = data[:unixtime] || Time.now.to_i
if(sourcenick == @nick)
log "@ I set topic \"#{topic}\"", channel
else
log "@ #{sourcenick} set topic \"#{topic}\"", channel
end
- m = TopicMessage.new(self, data["SOURCE"], data["CHANNEL"], timestamp, data["TOPIC"])
+ m = TopicMessage.new(self, data[:source], data[:channel], timestamp, data[:topic])
ontopic(m)
@plugins.delegate("listen", m)
@plugins.delegate("topic", m)
}
- @client["TOPIC"] = @client["TOPICINFO"] = proc {|data|
- channel = data["CHANNEL"]
- m = TopicMessage.new(self, data["SOURCE"], data["CHANNEL"], data["UNIXTIME"], data["TOPIC"])
+ @client[:topic] = @client[:topicinfo] = proc {|data|
+ channel = data[:channel]
+ m = TopicMessage.new(self, data[:source], data[:channel], data[:unixtime], data[:topic])
ontopic(m)
}
- @client["NAMES"] = proc {|data|
- channel = data["CHANNEL"]
- users = data["USERS"]
+ @client[:names] = proc {|data|
+ channel = data[:channel]
+ users = data[:users]
unless(@channels[channel])
puts "bug: got names for channel '#{channel}' I didn't think I was in\n"
exit 2
@channels[channel].users[u[0].sub(/^[@&~+]/, '')] = ["mode", u[1]]
}
}
- @client["UNKNOWN"] = proc {|data|
- debug "UNKNOWN: #{data['SERVERSTRING']}"
+ @client[:unknown] = proc {|data|
+ #debug "UNKNOWN: #{data[:serverstring]}"
+ log data[:serverstring], ":unknown"
}
end
raise "failed to connect to IRC server at #{@config['server.name']} #{@config['server.port']}: " + e
end
@socket.puts "PASS " + @config['server.password'] if @config['server.password']
- @socket.puts "NICK #{@nick}\nUSER #{@config['server.user']} 4 #{@config['server.name']} :Ruby bot. (c) Tom Gilbert"
+ @socket.puts "NICK #{@nick}\nUSER #{@config['irc.user']} 4 #{@config['server.name']} :Ruby bot. (c) Tom Gilbert"
end
# begin event handling loop
def mainloop
- socket_timeout = 0.2
- reconnect_wait = 5
-
while true
connect
+ @timer.start
begin
while true
- if @socket.select socket_timeout
+ if @socket.select
break unless reply = @socket.gets
@client.process reply
end
- @timer.tick
end
- rescue => e
- puts "connection closed: #{e}"
+ rescue TimeoutError, SocketError => e
+ puts "network exception: connection closed: #{e}"
puts e.backtrace.join("\n")
+ @socket.close # now we reconnect
+ rescue => e # TODO be selective, only grab Network errors
+ puts "unexpected exception: connection closed: #{e}"
+ puts e.backtrace.join("\n")
+ exit 2
end
puts "disconnected"
@socket.clearq
puts "waiting to reconnect"
- sleep reconnect_wait
+ sleep @config['server.reconnect_wait']
end
end
end while(message.length > 0)
end
+ # queue an arbitraty message for the server
def sendq(message="")
# temporary
@socket.queue(message)
def topic(where, topic)
sendq "TOPIC #{where} :#{topic}"
end
-
- # message:: optional IRC quit message
- # quit IRC, shutdown the bot
- def quit(message=nil)
+
+ # disconnect from the server and cleanup all plugins and modules
+ def shutdown(message = nil)
trap("SIGTERM", "DEFAULT")
trap("SIGHUP", "DEFAULT")
trap("SIGINT", "DEFAULT")
- message = @lang.get("quit") if (!message || message.length < 1)
+ message = @lang.get("quit") if (message.nil? || message.empty?)
@socket.clearq
save
@plugins.cleanup
@socket.shutdown
@registry.close
puts "rbot quit (#{message})"
+ end
+
+ # message:: optional IRC quit message
+ # quit IRC, shutdown the bot
+ def quit(message=nil)
+ shutdown(message)
exit 0
end
+ # totally shutdown and respawn the bot
+ def restart(message = false)
+ msg = message ? message : "restarting, back in #{@config['server.reconnect_wait']}..."
+ shutdown(msg)
+ sleep @config['server.reconnect_wait']
+ # now we re-exec
+ exec($0, *@argv)
+ end
+
# call the save method for bot's config, keywords, auth and all plugins
def save
@registry.flush
end
# attempt to change bot's nick to +name+
+ # FIXME
+ # if rbot is already taken, this happens:
+ # <giblet> rbot_, nick rbot
+ # --- rbot_ is now known as rbot__
+ # he should of course just keep his existing nick and report the error :P
def nickchg(name)
sendq "NICK #{name}"
end
return helpstr
end
+ # returns a string describing the current status of the bot (uptime etc)
def status
secs_up = Time.new - @startup_time
uptime = Utils.secs_to_string secs_up
case topic
when "quit"
return "quit [<message>] => quit IRC with message <message>"
+ when "restart"
+ return "restart => completely stop and restart the bot (including reconnect)"
when "join"
return "join <channel> [<key>] => join channel <channel> with secret key <key> if specified. #{@nick} also responds to invites if you have the required access level"
when "part"
when "hello"
return "hello|hi|hey|yo [#{@nick}] => greet the bot"
else
- return "Core help topics: quit, join, part, hide, save, rescan, nick, say, action, topic, quiet, talk, version, botsnack, hello"
+ return "Core help topics: quit, restart, config, join, part, hide, save, rescan, nick, say, action, topic, quiet, talk, version, botsnack, hello"
end
end
part $1 if(@auth.allow?("join", m.source, m.replyto))
when (/^quit(?:\s+(.*))?$/i)
quit $1 if(@auth.allow?("quit", m.source, m.replyto))
+ when (/^restart(?:\s+(.*))?$/i)
+ restart $1 if(@auth.allow?("quit", m.source, m.replyto))
when (/^hide$/i)
join 0 if(@auth.allow?("join", m.source, m.replyto))
when (/^save$/i)
@channels[where].quiet = false if(@channels.has_key?(where))
m.okay
end
- # TODO break this out into a config module
- when (/^options get sendq_delay$/i)
- if auth.allow?("config", m.source, m.replyto)
- m.reply "options->sendq_delay = #{@socket.sendq_delay}"
- end
- when (/^options get sendq_burst$/i)
- if auth.allow?("config", m.source, m.replyto)
- m.reply "options->sendq_burst = #{@socket.sendq_burst}"
- end
- when (/^options set sendq_burst (.*)$/i)
- num = $1.to_i
- if auth.allow?("config", m.source, m.replyto)
- @socket.sendq_burst = num
- @config['irc.sendq_burst'] = num
- m.okay
- end
- when (/^options set sendq_delay (.*)$/i)
- freq = $1.to_f
- if auth.allow?("config", m.source, m.replyto)
- @socket.sendq_delay = freq
- @config['irc.sendq_delay'] = freq
- m.okay
- end
- when (/^status$/i)
+ when (/^status\??$/i)
m.reply status if auth.allow?("status", m.source, m.replyto)
when (/^registry stats$/i)
if auth.allow?("config", m.source, m.replyto)
m.reply @registry.stat.inspect
end
+ when (/^(help\s+)?config(\s+|$)/)
+ @config.privmsg(m)
when (/^(version)|(introduce yourself)$/i)
say m.replyto, "I'm a v. #{$version} rubybot, (c) Tom Gilbert - http://linuxbrit.co.uk/rbot/"
when (/^help(?:\s+(.*))?$/i)
say m.replyto, help($1)
+ #TODO move these to a "chatback" plugin
when (/^(botsnack|ciggie)$/i)
say m.replyto, @lang.get("thanks_X") % m.sourcenick if(m.public?)
say m.replyto, @lang.get("thanks") if(m.private?)
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}$/i)
+ when (/^\s*(hello|howdy|hola|salut|bonjour|sup|niihau|hey|hi|yo(\W|$))[\s,-.]+#{@nick}$/i)
say m.replyto, @lang.get("hello_X") % m.sourcenick
when (/^#{@nick}!*$/)
say m.replyto, @lang.get("hello_X") % m.sourcenick
def onjoin(m)
@channels[m.channel] = IRCChannel.new(m.channel) unless(@channels.has_key?(m.channel))
if(m.address?)
+ debug "joined channel #{m.channel}"
log "@ Joined channel #{m.channel}", m.channel
- puts "joined channel #{m.channel}"
else
log "@ #{m.sourcenick} joined channel #{m.channel}", m.channel
@channels[m.channel].users[m.sourcenick] = Hash.new
def onpart(m)
if(m.address?)
+ debug "left channel #{m.channel}"
log "@ Left channel #{m.channel} (#{m.message})", m.channel
@channels.delete(m.channel)
- puts "left channel #{m.channel}"
else
log "@ #{m.sourcenick} left channel #{m.channel} (#{m.message})", m.channel
@channels[m.channel].users.delete(m.sourcenick)
# respond to being kicked from a channel
def onkick(m)
if(m.address?)
+ debug "kicked from channel #{m.channel}"
@channels.delete(m.channel)
log "@ You have been kicked from #{m.channel} by #{m.sourcenick} (#{m.message})", m.channel
- puts "kicked from channel #{m.channel}"
else
@channels[m.channel].users.delete(m.sourcenick)
log "@ #{m.target} has been kicked from #{m.channel} by #{m.sourcenick} (#{m.message})", m.channel