$debug = false unless $debug
# print +message+ if debugging is enabled
def debug(message=nil)
- print "DEBUG: #{message}\n" if($debug && message)
+ stamp = Time.now.strftime("%Y/%m/%d %H:%M:%S")
+ print "D: [#{stamp}] #{message}\n" if($debug && message)
#yield
end
# bot's Language data
attr_reader :lang
- # bot's configured addressing prefixes
- attr_reader :addressing_prefixes
-
# channel info for channels the bot is in
attr_reader :channels
:default => 4, :validate => Proc.new{|v| v >= 0},
:desc => "(flood prevention) max lines to burst to the server before throttling. Most ircd's allow bursts of up 5 lines, with non-burst limits of 512 bytes/2 seconds",
:on_change => Proc.new {|bot, v| bot.socket.sendq_burst = v })
+ BotConfig.register BotConfigIntegerValue.new('server.ping_timeout',
+ :default => 10, :validate => Proc.new{|v| v >= 0},
+ :on_change => Proc.new {|bot, v| bot.start_server_pings},
+ :desc => "reconnect if server doesn't respond to PING within this many seconds (set to 0 to disable)")
@argv = params[:argv]
unless FileTest.directory? Config::datadir
- puts "data directory '#{Config::datadir}' not found, did you install.rb?"
+ puts "data directory '#{Config::datadir}' not found, did you setup.rb?"
exit 2
end
- botclass = "/home/#{Etc.getlogin}/.rbot" unless botclass
+ botclass = "#{Etc.getpwuid(Process::Sys.geteuid)[:dir]}/.rbot" unless botclass
+ #botclass = "#{ENV['HOME']}/.rbot" unless botclass
@botclass = botclass.gsub(/\/$/, "")
unless FileTest.directory? botclass
Dir.mkdir("#{botclass}/logs") unless File.exist?("#{botclass}/logs")
+ @ping_timer = nil
+ @pong_timer = nil
+ @last_ping = nil
@startup_time = Time.new
@config = BotConfig.new(self)
# TODO background self after botconfig has a chance to run wizard
@timer.add(@config['core.save_every']) { save } if @config['core.save_every']
@channels = Hash.new
@logs = Hash.new
-
@httputil = Utils::HttpUtil.new(self)
@lang = Language::Language.new(@config['core.language'])
@keywords = Keywords.new(self)
@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 = IrcClient.new
@client[:privmsg] = proc { |data|
message = PrivMessage.new(self, data[:source], data[:target], data[:message])
# (jump the queue for pongs)
@socket.puts "PONG #{data[:pingid]}"
}
+ @client[:pong] = proc {|data|
+ @last_ping = nil
+ }
@client[:nick] = proc {|data|
sourcenick = data[:sourcenick]
nick = data[:nick]
sourceurl = data[:sourceaddress]
message = data[:message]
m = QuitMessage.new(self, data[:source], data[:sourcenick], data[:message])
- if(data[:sourcenick] =~ /#{@nick}/i)
+ if(data[:sourcenick] =~ /#{Regexp.escape(@nick)}/i)
else
@channels.each {|k,v|
if(v.users.has_key?(sourcenick))
onkick(m)
}
@client[:invite] = proc {|data|
- if(data[:target] =~ /^#{@nick}$/i)
+ if(data[:target] =~ /^#{Regexp.escape(@nick)}$/i)
join data[:channel] if (@auth.allow?("join", data[:source], data[:sourcenick]))
end
}
}
@client[:unknown] = proc {|data|
#debug "UNKNOWN: #{data[:serverstring]}"
- log data[:serverstring], ":unknown"
+ log data[:serverstring], ".unknown"
}
end
# connect the bot to IRC
def connect
- trap("SIGTERM") { quit }
- trap("SIGHUP") { quit }
- trap("SIGINT") { quit }
+ begin
+ trap("SIGINT") { quit }
+ trap("SIGTERM") { quit }
+ trap("SIGHUP") { quit }
+ rescue
+ debug "failed to trap signals, probably running on windows?"
+ end
begin
@socket.connect
- rescue => e
+ rescue => e
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['irc.user']} 4 #{@config['server.name']} :Ruby bot. (c) Tom Gilbert"
+ start_server_pings
end
# begin event handling loop
def mainloop
while true
- connect
- @timer.start
-
begin
+ connect
+ @timer.start
+
while true
if @socket.select
break unless reply = @socket.gets
@client.process reply
end
end
- rescue TimeoutError, SocketError => e
- puts "network exception: connection closed: #{e}"
+ # I despair of this. Some of my users get "connection reset by peer"
+ # exceptions that ARENT SocketError's. How am I supposed to handle
+ # that?
+ #rescue TimeoutError, SocketError => e
+ rescue SystemExit
+ exit 0
+ rescue Exception => e
+ puts "network exception: connection closed: #{e.inspect}"
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}"
+ @socket.shutdown # now we reconnect
+ rescue => e
+ puts "unexpected exception: connection closed: #{e.inspect}"
puts e.backtrace.join("\n")
exit 2
end
puts "disconnected"
+ @last_ping = nil
@channels.clear
@socket.clearq
def log(message, where="server")
message.chomp!
stamp = Time.now.strftime("%Y/%m/%d %H:%M:%S")
+ where.gsub!(/[:!?$*()\/\\<>|"']/, "_")
unless(@logs.has_key?(where))
@logs[where] = File.new("#{@botclass}/logs/#{where}", "a")
@logs[where].sync = true
# disconnect from the server and cleanup all plugins and modules
def shutdown(message = nil)
- trap("SIGTERM", "DEFAULT")
- trap("SIGHUP", "DEFAULT")
- trap("SIGINT", "DEFAULT")
+ begin
+ trap("SIGINT", "DEFAULT")
+ trap("SIGTERM", "DEFAULT")
+ trap("SIGHUP", "DEFAULT")
+ rescue
+ debug "failed to trap signals, probably running on windows?"
+ end
message = @lang.get("quit") if (message.nil? || message.empty?)
@socket.clearq
save
@channels.each_value {|v|
log "@ quit (#{message})", v.name
}
+ @registry.close
@socket.puts "QUIT :#{message}"
@socket.flush
@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
+ begin
+ shutdown(message)
+ ensure
+ exit 0
+ end
end
# totally shutdown and respawn the bot
- def restart
- shutdown("restarting, back in #{@config['server.reconnect_wait']}...")
+ 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)
# call the save method for bot's config, keywords, auth and all plugins
def save
- @registry.flush
@config.save
@keywords.save
@auth.save
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 "Uptime #{uptime}, #{@plugins.length} plugins active, #{@registry.length} items stored in registry, #{@socket.lines_sent} lines sent, #{@socket.lines_received} received."
end
+ # we'll ping the server every 30 seconds or so, and expect a response
+ # before the next one come around..
+ def start_server_pings
+ @last_ping = nil
+ # stop existing timers if running
+ unless @ping_timer.nil?
+ @timer.remove @ping_timer
+ @ping_timer = nil
+ end
+ unless @pong_timer.nil?
+ @timer.remove @pong_timer
+ @pong_timer = nil
+ end
+ return unless @config['server.ping_timeout'] > 0
+ # we want to respond to a hung server within 30 secs or so
+ @ping_timer = @timer.add(30) {
+ @last_ping = Time.now
+ @socket.puts "PING :rbot"
+ }
+ @pong_timer = @timer.add(10) {
+ unless @last_ping.nil?
+ diff = Time.now - @last_ping
+ unless diff < @config['server.ping_timeout']
+ debug "no PONG from server for #{diff} seconds, reconnecting"
+ begin
+ @socket.shutdown
+ # TODO
+ # raise an exception to get back to the mainloop
+ rescue
+ debug "couldn't shutdown connection (already shutdown?)"
+ end
+ @last_ping = nil
+ end
+ end
+ }
+ end
private
part $1 if(@auth.allow?("join", m.source, m.replyto))
when (/^quit(?:\s+(.*))?$/i)
quit $1 if(@auth.allow?("quit", m.source, m.replyto))
- when (/^restart$/i)
- restart 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$/i)
else
# stuff to handle when not addressed
case m.message
- when (/^\s*(hello|howdy|hola|salut|bonjour|sup|niihau|hey|hi(\W|$)|yo(\W|$))[\s,-.]+#{@nick}$/i)
+ when (/^\s*(hello|howdy|hola|salut|bonjour|sup|niihau|hey|hi|yo(\W|$))[\s,-.]+#{Regexp.escape(@nick)}$/i)
say m.replyto, @lang.get("hello_X") % m.sourcenick
- when (/^#{@nick}!*$/)
+ when (/^#{Regexp.escape(@nick)}!*$/)
say m.replyto, @lang.get("hello_X") % m.sourcenick
else
@keywords.privmsg(m)
break if m.privmsg(message)
}
end
-
end
end