7 $debug = false unless $debug
8 $daemonize = false unless $daemonize
10 $dateformat = "%Y/%m/%d %H:%M:%S"
11 $logger = Logger.new($stderr)
12 $logger.datetime_format = $dateformat
13 $logger.level = $cl_loglevel if $cl_loglevel
14 $logger.level = 0 if $debug
16 def rawlog(level, message=nil, who_pos=1)
18 if call_stack.length > who_pos
19 who = call_stack[who_pos].sub(%r{(?:.+)/([^/]+):(\d+)(:in .*)?}) { "#{$1}:#{$2}#{$3}" }
23 # Output each line. To distinguish between separate messages and multi-line
24 # messages originating at the same time, we blank #{who} after the first message
26 message.to_s.each_line { |l|
27 $logger.add(level, l.chomp, who)
33 $logger << "\n\n=== #{botclass} session started on #{Time.now.strftime($dateformat)} ===\n\n"
37 $logger << "\n\n=== #{botclass} session ended on #{Time.now.strftime($dateformat)} ===\n\n"
40 def debug(message=nil, who_pos=1)
41 rawlog(Logger::Severity::DEBUG, message, who_pos)
44 def log(message=nil, who_pos=1)
45 rawlog(Logger::Severity::INFO, message, who_pos)
48 def warning(message=nil, who_pos=1)
49 rawlog(Logger::Severity::WARN, message, who_pos)
52 def error(message=nil, who_pos=1)
53 rawlog(Logger::Severity::ERROR, message, who_pos)
56 def fatal(message=nil, who_pos=1)
57 rawlog(Logger::Severity::FATAL, message, who_pos)
62 warning "warning test"
66 # The following global is used for the improved signal handling.
70 require 'rbot/rbotconfig'
72 # require 'rbot/utils'
75 require 'rbot/rfc2812'
76 require 'rbot/ircsocket'
77 require 'rbot/botuser'
79 require 'rbot/plugins'
80 # require 'rbot/channel'
81 require 'rbot/message'
82 require 'rbot/language'
84 require 'rbot/registry'
85 # require 'rbot/httputil'
89 # Main bot class, which manages the various components, receives messages,
90 # handles them or passes them to plugins, and contains core functionality.
95 # the bot's BotConfig data
98 # the botclass for this bot (determines configdir among other things)
101 # used to perform actions periodically (saves configuration once per minute
105 # synchronize with this mutex while touching permanent data files:
106 # saving, flushing, cleaning up ...
107 attr_reader :save_mutex
109 # bot's Language data
116 # bot's object registry, plugins get an interface to this for persistant
117 # storage (hash interface tied to a bdb file, plugins use Accessors to store
118 # and restore objects in their own namespaces.)
119 attr_reader :registry
121 # bot's plugins. This is an instance of class Plugins
124 # bot's httputil help object, for fetching resources via http. Sets up
125 # proxies etc as defined by the bot configuration/environment
126 attr_reader :httputil
128 # server we are connected to
134 # bot User in the client/server connection
140 # bot User in the client/server connection
145 # create a new Bot with botclass +botclass+
146 def initialize(botclass, params = {})
147 # BotConfig for the core bot
148 # TODO should we split socket stuff into ircsocket, etc?
149 BotConfig.register BotConfigStringValue.new('server.name',
150 :default => "localhost", :requires_restart => true,
151 :desc => "What server should the bot connect to?",
153 BotConfig.register BotConfigIntegerValue.new('server.port',
154 :default => 6667, :type => :integer, :requires_restart => true,
155 :desc => "What port should the bot connect to?",
156 :validate => Proc.new {|v| v > 0}, :wizard => true)
157 BotConfig.register BotConfigBooleanValue.new('server.ssl',
158 :default => false, :requires_restart => true, :wizard => true,
159 :desc => "Use SSL to connect to this server?")
160 BotConfig.register BotConfigStringValue.new('server.password',
161 :default => false, :requires_restart => true,
162 :desc => "Password for connecting to this server (if required)",
164 BotConfig.register BotConfigStringValue.new('server.bindhost',
165 :default => false, :requires_restart => true,
166 :desc => "Specific local host or IP for the bot to bind to (if required)",
168 BotConfig.register BotConfigIntegerValue.new('server.reconnect_wait',
169 :default => 5, :validate => Proc.new{|v| v >= 0},
170 :desc => "Seconds to wait before attempting to reconnect, on disconnect")
171 BotConfig.register BotConfigFloatValue.new('server.sendq_delay',
172 :default => 2.0, :validate => Proc.new{|v| v >= 0},
173 :desc => "(flood prevention) the delay between sending messages to the server (in seconds)",
174 :on_change => Proc.new {|bot, v| bot.socket.sendq_delay = v })
175 BotConfig.register BotConfigIntegerValue.new('server.sendq_burst',
176 :default => 4, :validate => Proc.new{|v| v >= 0},
177 :desc => "(flood prevention) max lines to burst to the server before throttling. Most ircd's allow bursts of up 5 lines",
178 :on_change => Proc.new {|bot, v| bot.socket.sendq_burst = v })
179 BotConfig.register BotConfigIntegerValue.new('server.ping_timeout',
180 :default => 30, :validate => Proc.new{|v| v >= 0},
181 :desc => "reconnect if server doesn't respond to PING within this many seconds (set to 0 to disable)")
183 BotConfig.register BotConfigStringValue.new('irc.nick', :default => "rbot",
184 :desc => "IRC nickname the bot should attempt to use", :wizard => true,
185 :on_change => Proc.new{|bot, v| bot.sendq "NICK #{v}" })
186 BotConfig.register BotConfigStringValue.new('irc.user', :default => "rbot",
187 :requires_restart => true,
188 :desc => "local user the bot should appear to be", :wizard => true)
189 BotConfig.register BotConfigArrayValue.new('irc.join_channels',
190 :default => [], :wizard => true,
191 :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'")
192 BotConfig.register BotConfigArrayValue.new('irc.ignore_users',
194 :desc => "Which users to ignore input from. This is mainly to avoid bot-wars triggered by creative people")
196 BotConfig.register BotConfigIntegerValue.new('core.save_every',
197 :default => 60, :validate => Proc.new{|v| v >= 0},
198 :on_change => Proc.new { |bot, v|
201 @timer.reschedule(@save_timer, v)
202 @timer.unblock(@save_timer)
204 @timer.block(@save_timer)
208 @save_timer = @timer.add(v) { bot.save }
210 # Nothing to do when v == 0
213 :desc => "How often the bot should persist all configuration to disk (in case of a server crash, for example)")
215 BotConfig.register BotConfigBooleanValue.new('core.run_as_daemon',
216 :default => false, :requires_restart => true,
217 :desc => "Should the bot run as a daemon?")
219 BotConfig.register BotConfigStringValue.new('log.file',
220 :default => false, :requires_restart => true,
221 :desc => "Name of the logfile to which console messages will be redirected when the bot is run as a daemon")
222 BotConfig.register BotConfigIntegerValue.new('log.level',
223 :default => 1, :requires_restart => false,
224 :validate => Proc.new { |v| (0..5).include?(v) },
225 :on_change => Proc.new { |bot, v|
228 :desc => "The minimum logging level (0=DEBUG,1=INFO,2=WARN,3=ERROR,4=FATAL) for console messages")
229 BotConfig.register BotConfigIntegerValue.new('log.keep',
230 :default => 1, :requires_restart => true,
231 :validate => Proc.new { |v| v >= 0 },
232 :desc => "How many old console messages logfiles to keep")
233 BotConfig.register BotConfigIntegerValue.new('log.max_size',
234 :default => 10, :requires_restart => true,
235 :validate => Proc.new { |v| v > 0 },
236 :desc => "Maximum console messages logfile size (in megabytes)")
238 BotConfig.register BotConfigEnumValue.new('send.newlines',
239 :values => ['split', 'join'], :default => 'split',
240 :on_change => Proc.new { |bot, v|
241 bot.set_default_send_options :newlines => v.to_sym
243 :desc => "When set to split, messages with embedded newlines will be sent as separate lines. When set to join, newlines will be replaced by the value of join_with")
244 BotConfig.register BotConfigStringValue.new('send.join_with',
246 :on_change => Proc.new { |bot, v|
247 bot.set_default_send_options :join_with => v.dup
249 :desc => "String used to replace newlines when send.newlines is set to join")
250 BotConfig.register BotConfigIntegerValue.new('send.max_lines',
252 :validate => Proc.new { |v| v >= 0 },
253 :on_change => Proc.new { |bot, v|
254 bot.set_default_send_options :max_lines => v
256 :desc => "Maximum number of IRC lines to send for each message (set to 0 for no limit)")
257 BotConfig.register BotConfigEnumValue.new('send.overlong',
258 :values => ['split', 'truncate'], :default => 'split',
259 :on_change => Proc.new { |bot, v|
260 bot.set_default_send_options :overlong => v.to_sym
262 :desc => "When set to split, messages which are too long to fit in a single IRC line are split into multiple lines. When set to truncate, long messages are truncated to fit the IRC line length")
263 BotConfig.register BotConfigStringValue.new('send.split_at',
265 :on_change => Proc.new { |bot, v|
266 bot.set_default_send_options :split_at => Regexp.new(v)
268 :desc => "A regular expression that should match the split points for overlong messages (see send.overlong)")
269 BotConfig.register BotConfigBooleanValue.new('send.purge_split',
271 :on_change => Proc.new { |bot, v|
272 bot.set_default_send_options :purge_split => v
274 :desc => "Set to true if the splitting boundary (set in send.split_at) should be removed when splitting overlong messages (see send.overlong)")
275 BotConfig.register BotConfigStringValue.new('send.truncate_text',
276 :default => "#{Reverse}...#{Reverse}",
277 :on_change => Proc.new { |bot, v|
278 bot.set_default_send_options :truncate_text => v.dup
280 :desc => "When truncating overlong messages (see send.overlong) or when sending too many lines per message (see send.max_lines) replace the end of the last line with this text")
282 @argv = params[:argv]
284 unless FileTest.directory? Config::coredir
285 error "core directory '#{Config::coredir}' not found, did you setup.rb?"
289 unless FileTest.directory? Config::datadir
290 error "data directory '#{Config::datadir}' not found, did you setup.rb?"
294 unless botclass and not botclass.empty?
295 # We want to find a sensible default.
296 # * On POSIX systems we prefer ~/.rbot for the effective uid of the process
297 # * On Windows (at least the NT versions) we want to put our stuff in the
298 # Application Data folder.
299 # We don't use any particular O/S detection magic, exploiting the fact that
300 # Etc.getpwuid is nil on Windows
301 if Etc.getpwuid(Process::Sys.geteuid)
302 botclass = Etc.getpwuid(Process::Sys.geteuid)[:dir].dup
304 if ENV.has_key?('APPDATA')
305 botclass = ENV['APPDATA'].dup
306 botclass.gsub!("\\","/")
311 botclass = File.expand_path(botclass)
312 @botclass = botclass.gsub(/\/$/, "")
314 unless FileTest.directory? botclass
315 log "no #{botclass} directory found, creating from templates.."
316 if FileTest.exist? botclass
317 error "file #{botclass} exists but isn't a directory"
320 FileUtils.cp_r Config::datadir+'/templates', botclass
323 Dir.mkdir("#{botclass}/logs") unless File.exist?("#{botclass}/logs")
324 Dir.mkdir("#{botclass}/registry") unless File.exist?("#{botclass}/registry")
325 Dir.mkdir("#{botclass}/safe_save") unless File.exist?("#{botclass}/safe_save")
327 # Time at which the last PING was sent
329 # Time at which the last line was RECV'd from the server
332 @startup_time = Time.new
335 @config = BotConfig.configmanager
336 @config.bot_associate(self)
339 fatal e.backtrace.join("\n")
344 if @config['core.run_as_daemon']
348 @logfile = @config['log.file']
349 if @logfile.class!=String || @logfile.empty?
350 @logfile = "#{botclass}/#{File.basename(botclass).gsub(/^\.+/,'')}.log"
353 # See http://blog.humlab.umu.se/samuel/archives/000107.html
354 # for the backgrounding code
360 rescue NotImplementedError
361 warning "Could not background, fork not supported"
363 warning "Could not background. #{e.inspect}"
366 # File.umask 0000 # Ensure sensible umask. Adjust as needed.
367 log "Redirecting standard input/output/error"
369 STDIN.reopen "/dev/null"
371 # On Windows, there's not such thing as /dev/null
374 def STDOUT.write(str=nil)
378 def STDERR.write(str=nil)
379 if str.to_s.match(/:\d+: warning:/)
388 # Set the new logfile and loglevel. This must be done after the daemonizing
389 $logger = Logger.new(@logfile, @config['log.keep'], @config['log.max_size']*1024*1024)
390 $logger.datetime_format= $dateformat
391 $logger.level = @config['log.level']
392 $logger.level = $cl_loglevel if $cl_loglevel
393 $logger.level = 0 if $debug
397 @registry = BotRegistry.new self
399 @timer = Timer::Timer.new(1.0) # only need per-second granularity
400 @save_mutex = Mutex.new
401 if @config['core.save_every'] > 0
402 @save_timer = @timer.add(@config['core.save_every']) { save }
406 @quit_mutex = Mutex.new
411 @lang = Language::Language.new(self, @config['core.language'])
414 @auth = Auth::authmanager
415 @auth.bot_associate(self)
416 # @auth.load("#{botclass}/botusers.yaml")
419 fatal e.backtrace.join("\n")
423 @auth.everyone.set_default_permission("*", true)
424 @auth.botowner.password= @config['auth.password']
426 Dir.mkdir("#{botclass}/plugins") unless File.exist?("#{botclass}/plugins")
427 @plugins = Plugins::pluginmanager
428 @plugins.bot_associate(self)
429 @plugins.add_botmodule_dir(Config::coredir + "/utils")
430 @plugins.add_botmodule_dir(Config::coredir)
431 @plugins.add_botmodule_dir("#{botclass}/plugins")
432 @plugins.add_botmodule_dir(Config::datadir + "/plugins")
435 Utils.set_safe_save_dir("#{botclass}/safe_save")
436 @httputil = Utils::HttpUtil.new(self)
439 @socket = IrcSocket.new(@config['server.name'], @config['server.port'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst'], :ssl => @config['server.ssl'])
442 # Channels where we are quiet
443 # Array of channels names where the bot should be quiet
444 # '*' means all channels
448 @client[:welcome] = proc {|data|
449 irclog "joined server #{@client.server} as #{myself}", "server"
451 @plugins.delegate("connect")
453 @config['irc.join_channels'].each { |c|
454 debug "autojoining channel #{c}"
455 if(c =~ /^(\S+)\s+(\S+)$/i)
463 # TODO the next two @client should go into rfc2812.rb, probably
464 # Since capabs are two-steps processes, server.supports[:capab]
465 # should be a three-state: nil, [], [....]
466 asked_for = { :"identify-msg" => false }
467 @client[:isupport] = proc { |data|
468 if server.supports[:capab] and !asked_for[:"identify-msg"]
469 sendq "CAPAB IDENTIFY-MSG"
470 asked_for[:"identify-msg"] = true
473 @client[:datastr] = proc { |data|
474 if data[:text] == "IDENTIFY-MSG"
475 server.capabilities[:"identify-msg"] = true
477 debug "Not handling RPL_DATASTR #{data[:servermessage]}"
481 @client[:privmsg] = proc { |data|
482 m = PrivMessage.new(self, server, data[:source], data[:target], data[:message])
483 # debug "Message source is #{data[:source].inspect}"
484 # debug "Message target is #{data[:target].inspect}"
485 # debug "Bot is #{myself.inspect}"
488 @config['irc.ignore_users'].each { |mask|
489 if m.source.matches?(server.new_netmask(mask))
498 @plugins.delegate "listen", m
499 @plugins.privmsg(m) if m.address?
501 @plugins.delegate "unreplied", m
505 @client[:notice] = proc { |data|
506 message = NoticeMessage.new(self, server, data[:source], data[:target], data[:message])
507 # pass it off to plugins that want to hear everything
508 @plugins.delegate "listen", message
510 @client[:motd] = proc { |data|
511 data[:motd].each_line { |line|
512 irclog "MOTD: #{line}", "server"
515 @client[:nicktaken] = proc { |data|
516 new = "#{data[:nick]}_"
518 # If we're setting our nick at connection because our choice was taken,
519 # we have to fix our nick manually, because there will be no NICK message
520 # yo inform us that our nick has been changed.
521 if data[:target] == '*'
522 debug "setting my connection nick to #{new}"
525 @plugins.delegate "nicktaken", data[:nick]
527 @client[:badnick] = proc {|data|
528 arning "bad nick (#{data[:nick]})"
530 @client[:ping] = proc {|data|
531 sendq "PONG #{data[:pingid]}"
533 @client[:pong] = proc {|data|
536 @client[:nick] = proc {|data|
537 source = data[:source]
540 m = NickMessage.new(self, server, source, old, new)
542 debug "my nick is now #{new}"
544 data[:is_on].each { |ch|
545 irclog "@ #{old} is now known as #{new}", ch
547 @plugins.delegate("listen", m)
548 @plugins.delegate("nick", m)
550 @client[:quit] = proc {|data|
551 source = data[:source]
552 message = data[:message]
553 m = QuitMessage.new(self, server, source, source, message)
554 data[:was_on].each { |ch|
555 irclog "@ Quit: #{source}: #{message}", ch
557 @plugins.delegate("listen", m)
558 @plugins.delegate("quit", m)
560 @client[:mode] = proc {|data|
561 irclog "@ Mode #{data[:modestring]} by #{data[:source]}", data[:channel]
563 @client[:join] = proc {|data|
564 m = JoinMessage.new(self, server, data[:source], data[:channel], data[:message])
567 @plugins.delegate("listen", m)
568 @plugins.delegate("join", m)
570 @client[:part] = proc {|data|
571 m = PartMessage.new(self, server, data[:source], data[:channel], data[:message])
574 @plugins.delegate("listen", m)
575 @plugins.delegate("part", m)
577 @client[:kick] = proc {|data|
578 m = KickMessage.new(self, server, data[:source], data[:target], data[:channel],data[:message])
581 @plugins.delegate("listen", m)
582 @plugins.delegate("kick", m)
584 @client[:invite] = proc {|data|
585 if data[:target] == myself
586 join data[:channel] if @auth.allow?("join", data[:source], data[:source].nick)
589 @client[:changetopic] = proc {|data|
590 m = TopicMessage.new(self, server, data[:source], data[:channel], data[:topic])
593 @plugins.delegate("listen", m)
594 @plugins.delegate("topic", m)
596 @client[:topic] = proc { |data|
597 irclog "@ Topic is \"#{data[:topic]}\"", data[:channel]
599 @client[:topicinfo] = proc { |data|
600 channel = data[:channel]
601 topic = channel.topic
602 irclog "@ Topic set by #{topic.set_by} on #{topic.set_on}", channel
603 m = TopicMessage.new(self, server, data[:source], channel, topic)
605 @plugins.delegate("listen", m)
606 @plugins.delegate("topic", m)
608 @client[:names] = proc { |data|
609 @plugins.delegate "names", data[:channel], data[:users]
611 @client[:unknown] = proc { |data|
612 #debug "UNKNOWN: #{data[:serverstring]}"
613 irclog data[:serverstring], ".unknown"
616 set_default_send_options :newlines => @config['send.newlines'].to_sym,
617 :join_with => @config['send.join_with'].dup,
618 :max_lines => @config['send.max_lines'],
619 :overlong => @config['send.overlong'].to_sym,
620 :split_at => Regexp.new(@config['send.split_at']),
621 :purge_split => @config['send.purge_split'],
622 :truncate_text => @config['send.truncate_text'].dup
625 def set_default_send_options(opts={})
626 # Default send options for NOTICE and PRIVMSG
627 unless defined? @default_send_options
628 @default_send_options = {
629 :queue_channel => nil, # use default queue channel
630 :queue_ring => nil, # use default queue ring
631 :newlines => :split, # or :join
632 :join_with => ' ', # by default, use a single space
633 :max_lines => 0, # maximum number of lines to send with a single command
634 :overlong => :split, # or :truncate
635 # TODO an array of splitpoints would be preferrable for this option:
636 :split_at => /\s+/, # by default, split overlong lines at whitespace
637 :purge_split => true, # should the split string be removed?
638 :truncate_text => "#{Reverse}...#{Reverse}" # text to be appened when truncating
641 @default_send_options.update opts unless opts.empty?
644 # checks if we should be quiet on a channel
645 def quiet_on?(channel)
646 return @quiet.include?('*') || @quiet.include?(channel.downcase)
649 def set_quiet(channel)
651 ch = channel.downcase.dup
652 @quiet << ch unless @quiet.include?(ch)
659 def reset_quiet(channel)
661 @quiet.delete channel.downcase
667 # things to do when we receive a signal
669 debug "received #{sig}, queueing quit"
671 quit unless @quit_mutex.locked?
672 debug "interrupted #{$interrupted} times"
680 # connect the bot to IRC
683 trap("SIGINT") { got_sig("SIGINT") }
684 trap("SIGTERM") { got_sig("SIGTERM") }
685 trap("SIGHUP") { got_sig("SIGHUP") }
686 rescue ArgumentError => e
687 debug "failed to trap signals (#{e.inspect}): running on Windows?"
689 debug "failed to trap signals: #{e.inspect}"
692 quit if $interrupted > 0
695 raise e.class, "failed to connect to IRC server at #{@config['server.name']} #{@config['server.port']}: " + e
697 quit if $interrupted > 0
698 @socket.emergency_puts "PASS " + @config['server.password'] if @config['server.password']
699 @socket.emergency_puts "NICK #{@config['irc.nick']}\nUSER #{@config['irc.user']} 4 #{@config['server.name']} :Ruby bot. (c) Tom Gilbert and the rbot development team"
700 quit if $interrupted > 0
701 myself.nick = @config['irc.nick']
702 myself.user = @config['irc.user']
705 # begin event handling loop
709 quit if $interrupted > 0
713 while @socket.connected?
714 quit if $interrupted > 0
716 # Wait for messages and process them as they arrive. If nothing is
717 # received, we call the ping_server() method that will PING the
718 # server if appropriate, or raise a TimeoutError if no PONG has been
719 # received in the user-chosen timeout since the last PING sent.
721 break unless reply = @socket.gets
723 @client.process reply
729 # I despair of this. Some of my users get "connection reset by peer"
730 # exceptions that ARENT SocketError's. How am I supposed to handle
735 rescue Errno::ETIMEDOUT, Errno::ECONNABORTED, TimeoutError, SocketError => e
736 error "network exception: #{e.class}: #{e}"
737 debug e.backtrace.join("\n")
738 rescue BDB::Fatal => e
739 fatal "fatal bdb error: #{e.class}: #{e}"
740 fatal e.backtrace.join("\n")
742 # Why restart? DB problems are serious stuff ...
743 # restart("Oops, we seem to have registry problems ...")
746 rescue Exception => e
747 error "non-net exception: #{e.class}: #{e}"
748 error e.backtrace.join("\n")
750 fatal "unexpected exception: #{e.class}: #{e}"
751 fatal e.backtrace.join("\n")
758 if @socket.connected?
765 quit if $interrupted > 0
767 log "waiting to reconnect"
768 sleep @config['server.reconnect_wait']
772 # type:: message type
773 # where:: message target
774 # message:: message text
775 # send message +message+ of type +type+ to target +where+
776 # Type can be PRIVMSG, NOTICE, etc, but those you should really use the
777 # relevant say() or notice() methods. This one should be used for IRCd
778 # extensions you want to use in modules.
779 def sendmsg(type, where, original_message, options={})
780 opts = @default_send_options.merge(options)
782 # For starters, set up appropriate queue channels and rings
783 mchan = opts[:queue_channel]
784 mring = opts[:queue_ring]
801 message = original_message.to_s.gsub(/[\r\n]+/, "\n")
804 lines = [message.gsub("\n", opts[:join_with])]
807 message.each_line { |line|
809 next unless(line.size > 0)
813 raise "Unknown :newlines option #{opts[:newlines]} while sending #{original_message.inspect}"
816 # The IRC protocol requires that each raw message must be not longer
817 # than 512 characters. From this length with have to subtract the EOL
818 # terminators (CR+LF) and the length of ":botnick!botuser@bothost "
819 # that will be prepended by the server to all of our messages.
821 # The maximum raw message length we can send is therefore 512 - 2 - 2
822 # minus the length of our hostmask.
824 max_len = 508 - myself.fullform.size
826 # On servers that support IDENTIFY-MSG, we have to subtract 1, because messages
827 # will have a + or - prepended
828 if server.capabilities[:"identify-msg"]
832 # When splitting the message, we'll be prefixing the following string:
833 # (e.g. "PRIVMSG #rbot :")
834 fixed = "#{type} #{where} :"
836 # And this is what's left
837 left = max_len - fixed.size
842 split_at = opts[:split_at]
844 truncate = opts[:truncate_text]
845 truncate = @default_send_options[:truncate_text] if truncate.size > left
846 truncate = "" if truncate.size > left
848 raise "Unknown :overlong option #{opts[:overlong]} while sending #{original_message.inspect}"
851 # Counter to check the number of lines sent by this command
853 max_lines = opts[:max_lines]
858 if max_lines > 0 and cmd_lines == max_lines - 1
859 truncate = opts[:truncate_text]
860 truncate = @default_send_options[:truncate_text] if truncate.size > left
861 truncate = "" if truncate.size > left
864 if(left >= msg.size) and not maxed
865 sendq "#{fixed}#{msg}", chan, ring
866 log_sent(type, where, msg)
871 line.replace msg.slice(0, left-truncate.size)
872 # line.sub!(/\s+\S*$/, truncate)
874 raise "PROGRAMMER ERROR! #{line.inspect} of size #{line.size} > #{left}" if line.size > left
875 sendq "#{fixed}#{line}", chan, ring
876 log_sent(type, where, line)
879 line.replace msg.slice!(0, left)
880 lastspace = line.rindex(opts[:split_at])
882 msg.replace line.slice!(lastspace, line.size) + msg
883 msg.gsub!(/^#{opts[:split_at]}/, "") if opts[:purge_split]
885 sendq "#{fixed}#{line}", chan, ring
886 log_sent(type, where, line)
888 end while(msg.size > 0)
892 # queue an arbitraty message for the server
893 def sendq(message="", chan=nil, ring=0)
895 @socket.queue(message, chan, ring)
898 # send a notice message to channel/nick +where+
899 def notice(where, message, options={})
900 return if where.kind_of?(Channel) and quiet_on?(where)
901 sendmsg "NOTICE", where, message, options
904 # say something (PRIVMSG) to channel/nick +where+
905 def say(where, message, options={})
906 return if where.kind_of?(Channel) and quiet_on?(where)
907 sendmsg "PRIVMSG", where, message, options
910 # perform a CTCP action with message +message+ to channel/nick +where+
911 def action(where, message, options={})
912 return if where.kind_of?(Channel) and quiet_on?(where)
913 mchan = options.fetch(:queue_channel, nil)
914 mring = options.fetch(:queue_ring, nil)
930 # FIXME doesn't check message length. Can we make this exploit sendmsg?
931 sendq "PRIVMSG #{where} :\001ACTION #{message}\001", chan, ring
934 irclog "* #{myself} #{message}", where
936 irclog "* #{myself}[#{where}] #{message}", where
940 # quick way to say "okay" (or equivalent) to +where+
942 say where, @lang.get("okay")
945 # log IRC-related message +message+ to a file determined by +where+.
946 # +where+ can be a channel name, or a nick for private message logging
947 def irclog(message, where="server")
948 message = message.chomp
949 stamp = Time.now.strftime("%Y/%m/%d %H:%M:%S")
950 where = where.downcase.gsub(/[:!?$*()\/\\<>|"']/, "_")
951 unless(@logs.has_key?(where))
952 @logs[where] = File.new("#{@botclass}/logs/#{where}", "a")
953 @logs[where].sync = true
955 @logs[where].puts "[#{stamp}] #{message}"
956 #debug "[#{stamp}] <#{where}> #{message}"
959 # set topic of channel +where+ to +topic+
960 def topic(where, topic)
961 sendq "TOPIC #{where} :#{topic}", where, 2
964 # disconnect from the server and cleanup all plugins and modules
965 def shutdown(message = nil)
966 @quit_mutex.synchronize do
967 debug "Shutting down ..."
968 ## No we don't restore them ... let everything run through
970 # trap("SIGINT", "DEFAULT")
971 # trap("SIGTERM", "DEFAULT")
972 # trap("SIGHUP", "DEFAULT")
974 # debug "failed to restore signals: #{e.inspect}\nProbably running on windows?"
976 message = @lang.get("quit") if (message.nil? || message.empty?)
977 if @socket.connected?
978 debug "Clearing socket"
980 debug "Sending quit message"
981 @socket.emergency_puts "QUIT :#{message}"
982 debug "Flushing socket"
984 debug "Shutting down socket"
987 debug "Logging quits"
988 server.channels.each { |ch|
989 irclog "@ quit (#{message})", ch
994 @save_mutex.synchronize do
997 # debug "Closing registries"
999 debug "Cleaning up the db environment"
1001 log "rbot quit (#{message})"
1005 # message:: optional IRC quit message
1006 # quit IRC, shutdown the bot
1007 def quit(message=nil)
1015 # totally shutdown and respawn the bot
1016 def restart(message = false)
1017 msg = message ? message : "restarting, back in #{@config['server.reconnect_wait']}..."
1019 sleep @config['server.reconnect_wait']
1021 # Note, this fails on Windows
1025 # call the save method for all of the botmodules
1027 @save_mutex.synchronize do
1033 # call the rescan method for all of the botmodules
1035 @save_mutex.synchronize do
1041 # channel:: channel to join
1042 # key:: optional channel key if channel is +s
1044 def join(channel, key=nil)
1046 sendq "JOIN #{channel} :#{key}", channel, 2
1048 sendq "JOIN #{channel}", channel, 2
1053 def part(channel, message="")
1054 sendq "PART #{channel} :#{message}", channel, 2
1057 # attempt to change bot's nick to +name+
1059 sendq "NICK #{name}"
1063 def mode(channel, mode, target)
1064 sendq "MODE #{channel} #{mode} #{target}", channel, 2
1068 def kick(channel, user, msg)
1069 sendq "KICK #{channel} #{user} :#{msg}", channel, 2
1072 # m:: message asking for help
1073 # topic:: optional topic help is requested for
1074 # respond to online help requests
1076 topic = nil if topic == ""
1079 helpstr = "help topics: "
1080 helpstr += @plugins.helptopics
1081 helpstr += " (help <topic> for more info)"
1083 unless(helpstr = @plugins.help(topic))
1084 helpstr = "no help for topic #{topic}"
1090 # returns a string describing the current status of the bot (uptime etc)
1092 secs_up = Time.new - @startup_time
1093 uptime = Utils.secs_to_string secs_up
1094 # return "Uptime #{uptime}, #{@plugins.length} plugins active, #{@registry.length} items stored in registry, #{@socket.lines_sent} lines sent, #{@socket.lines_received} received."
1095 return "Uptime #{uptime}, #{@plugins.length} plugins active, #{@socket.lines_sent} lines sent, #{@socket.lines_received} received."
1098 # We want to respond to a hung server in a timely manner. If nothing was received
1099 # in the user-selected timeout and we haven't PINGed the server yet, we PING
1100 # the server. If the PONG is not received within the user-defined timeout, we
1101 # assume we're in ping timeout and act accordingly.
1103 act_timeout = @config['server.ping_timeout']
1104 return if act_timeout <= 0
1106 if @last_rec && now > @last_rec + act_timeout
1108 # No previous PING pending, send a new one
1110 @last_ping = Time.now
1112 diff = now - @last_ping
1113 if diff > act_timeout
1114 debug "no PONG from server in #{diff} seconds, reconnecting"
1115 # the actual reconnect is handled in the main loop:
1116 raise TimeoutError, "no PONG from server in #{diff} seconds"
1122 def stop_server_pings
1123 # cancel previous PINGs and reset time of last RECV
1130 def irclogprivmsg(m)
1133 irclog "* [#{m.sourcenick}(#{m.sourceaddress})] #{m.message}", m.sourcenick
1135 irclog "* #{m.sourcenick} #{m.message}", m.target
1139 irclog "<#{m.sourcenick}> #{m.message}", m.target
1141 irclog "[#{m.sourcenick}(#{m.sourceaddress})] #{m.message}", m.sourcenick
1146 # log a message. Internal use only.
1147 def log_sent(type, where, message)
1152 irclog "-=#{myself}=- #{message}", where
1154 irclog "[-=#{where}=-] #{message}", where
1159 irclog "<#{myself}> #{message}", where
1161 irclog "[msg(#{where})] #{message}", where
1168 debug "joined channel #{m.channel}"
1169 irclog "@ Joined channel #{m.channel}", m.channel
1171 irclog "@ #{m.sourcenick} joined channel #{m.channel}", m.channel
1177 debug "left channel #{m.channel}"
1178 irclog "@ Left channel #{m.channel} (#{m.message})", m.channel
1180 irclog "@ #{m.sourcenick} left channel #{m.channel} (#{m.message})", m.channel
1186 debug "kicked from channel #{m.channel}"
1187 irclog "@ You have been kicked from #{m.channel} by #{m.sourcenick} (#{m.message})", m.channel
1189 irclog "@ #{m.target} has been kicked from #{m.channel} by #{m.sourcenick} (#{m.message})", m.channel
1194 if m.source == myself
1195 irclog "@ I set topic \"#{m.topic}\"", m.channel
1197 irclog "@ #{m.source} set topic \"#{m.topic}\"", m.channel