X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=lib%2Frbot%2Fircbot.rb;h=42e3c9b6e801d7d9d805fc313aa610b9a513dc27;hb=3527629fa971d1407d152fecad13fb346c9286da;hp=432b61c40d4180653331bb5f5152d7ad098203e3;hpb=2c204614bd8d2f7c8304f07c09e17a53c9c73b5b;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git diff --git a/lib/rbot/ircbot.rb b/lib/rbot/ircbot.rb index 432b61c4..42e3c9b6 100644 --- a/lib/rbot/ircbot.rb +++ b/lib/rbot/ircbot.rb @@ -1,3 +1,8 @@ +#-- vim:sw=2:et +#++ +# +# :title: rbot core + require 'thread' require 'etc' @@ -10,9 +15,29 @@ $daemonize = false unless $daemonize $dateformat = "%Y/%m/%d %H:%M:%S" $logger = Logger.new($stderr) $logger.datetime_format = $dateformat -$logger.level = $cl_loglevel if $cl_loglevel +$logger.level = $cl_loglevel if defined? $cl_loglevel $logger.level = 0 if $debug +require 'pp' + +unless Kernel.instance_methods.include?("pretty_inspect") + def pretty_inspect + PP.pp(self, '') + end + public :pretty_inspect +end + +class Exception + def pretty_print(q) + q.group(1, "#<%s: %s" % [self.class, self.message], ">") { + if self.backtrace and not self.backtrace.empty? + q.text "\n" + q.seplist(self.backtrace, lambda { q.text "\n" } ) { |l| q.text l } + end + } + end +end + def rawlog(level, message=nil, who_pos=1) call_stack = caller if call_stack.length > who_pos @@ -23,7 +48,14 @@ def rawlog(level, message=nil, who_pos=1) # Output each line. To distinguish between separate messages and multi-line # messages originating at the same time, we blank #{who} after the first message # is output. - message.to_s.each_line { |l| + # Also, we output strings as-is but for other objects we use pretty_inspect + case message + when String + str = message + else + str = message.pretty_inspect + end + str.each_line { |l| $logger.add(level, l.chomp, who) who.gsub!(/./," ") } @@ -68,8 +100,10 @@ $interrupted = 0 # these first require 'rbot/rbotconfig' +require 'rbot/load-gettext' require 'rbot/config' -require 'rbot/utils' +require 'rbot/config-compat' +# require 'rbot/utils' require 'rbot/irc' require 'rbot/rfc2812' @@ -82,17 +116,19 @@ require 'rbot/message' require 'rbot/language' require 'rbot/dbhash' require 'rbot/registry' -require 'rbot/httputil' +# require 'rbot/httputil' module Irc # 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 IrcAuth data +class Bot + COPYRIGHT_NOTICE = "(c) Tom Gilbert and the rbot development team" + SOURCE_URL = "http://ruby-rbot.org" + # the bot's Auth data attr_reader :auth - # the bot's BotConfig data + # the bot's Config data attr_reader :config # the botclass for this bot (determines configdir among other things) @@ -123,7 +159,7 @@ class IrcBot # bot's httputil help object, for fetching resources via http. Sets up # proxies etc as defined by the bot configuration/environment - attr_reader :httputil + attr_accessor :httputil # server we are connected to # TODO multiserver @@ -134,7 +170,7 @@ class IrcBot # bot User in the client/server connection # TODO multiserver def myself - @client.client + @client.user end # bot User in the client/server connection @@ -142,88 +178,185 @@ class IrcBot myself.nick end - # create a new IrcBot with botclass +botclass+ + # bot inspection + # TODO multiserver + def inspect + ret = self.to_s[0..-2] + ret << ' version=' << $version.inspect + ret << ' botclass=' << botclass.inspect + ret << ' lang="' << lang.language + if defined?(GetText) + ret << '/' << locale + end + ret << '"' + ret << ' nick=' << nick.inspect + ret << ' server=' + if server + ret << (server.to_s + (socket ? + ' [' << socket.server_uri.to_s << ']' : '')).inspect + unless server.channels.empty? + ret << " channels=" + ret << server.channels.map { |c| + "%s%s" % [c.modes_of(nick).map { |m| + server.prefix_for_mode(m) + }, c.name] + }.inspect + end + else + ret << '(none)' + end + ret << ' plugins=' << plugins.inspect + ret << ">" + end + + + # create a new Bot with botclass +botclass+ def initialize(botclass, params = {}) - # BotConfig for the core bot + # Config for the core bot # TODO should we split socket stuff into ircsocket, etc? - 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', + Config.register Config::ArrayValue.new('server.list', + :default => ['irc://localhost'], :wizard => true, + :requires_restart => true, + :desc => "List of irc servers rbot should try to connect to. Use comma to separate values. Servers are in format 'server.doma.in:port'. If port is not specified, default value (6667) is used.") + Config.register Config::BooleanValue.new('server.ssl', + :default => false, :requires_restart => true, :wizard => true, + :desc => "Use SSL to connect to this server?") + Config.register Config::StringValue.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', + Config.register Config::StringValue.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', + Config.register Config::IntegerValue.new('server.reconnect_wait', :default => 5, :validate => Proc.new{|v| v >= 0}, :desc => "Seconds to wait before attempting to reconnect, on disconnect") - BotConfig.register BotConfigFloatValue.new('server.sendq_delay', + Config.register Config::FloatValue.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', + Config.register Config::IntegerValue.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", :on_change => Proc.new {|bot, v| bot.socket.sendq_burst = v }) - BotConfig.register BotConfigStringValue.new('server.byterate', - :default => "400/2", :validate => Proc.new{|v| v.match(/\d+\/\d/)}, - :desc => "(flood prevention) max bytes/seconds rate to send the server. Most ircd's have limits of 512 bytes/2 seconds", - :on_change => Proc.new {|bot, v| bot.socket.byterate = v }) - BotConfig.register BotConfigIntegerValue.new('server.ping_timeout', + Config.register Config::IntegerValue.new('server.ping_timeout', :default => 30, :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)") - BotConfig.register BotConfigStringValue.new('irc.nick', :default => "rbot", + Config.register Config::StringValue.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", + Config.register Config::StringValue.new('irc.name', + :default => "Ruby bot", :requires_restart => true, + :desc => "IRC realname the bot should use") + Config.register Config::BooleanValue.new('irc.name_copyright', + :default => true, :requires_restart => true, + :desc => "Append copyright notice to bot realname? (please don't disable unless it's really necessary)") + Config.register Config::StringValue.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', + Config.register Config::ArrayValue.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 BotConfigArrayValue.new('irc.ignore_users', - :default => [], + Config.register Config::ArrayValue.new('irc.ignore_users', + :default => [], :desc => "Which users to ignore input from. This is mainly to avoid bot-wars triggered by creative people") - BotConfig.register BotConfigIntegerValue.new('core.save_every', + Config.register Config::IntegerValue.new('core.save_every', :default => 60, :validate => Proc.new{|v| v >= 0}, - # TODO change timer via on_change proc + :on_change => Proc.new { |bot, v| + if @save_timer + if v > 0 + @timer.reschedule(@save_timer, v) + @timer.unblock(@save_timer) + else + @timer.block(@save_timer) + end + else + if v > 0 + @save_timer = @timer.add(v) { bot.save } + end + # Nothing to do when v == 0 + end + }, :desc => "How often the bot should persist all configuration to disk (in case of a server crash, for example)") - BotConfig.register BotConfigBooleanValue.new('core.run_as_daemon', + Config.register Config::BooleanValue.new('core.run_as_daemon', :default => false, :requires_restart => true, :desc => "Should the bot run as a daemon?") - BotConfig.register BotConfigStringValue.new('log.file', + Config.register Config::StringValue.new('log.file', :default => false, :requires_restart => true, :desc => "Name of the logfile to which console messages will be redirected when the bot is run as a daemon") - BotConfig.register BotConfigIntegerValue.new('log.level', + Config.register Config::IntegerValue.new('log.level', :default => 1, :requires_restart => false, :validate => Proc.new { |v| (0..5).include?(v) }, :on_change => Proc.new { |bot, v| $logger.level = v }, :desc => "The minimum logging level (0=DEBUG,1=INFO,2=WARN,3=ERROR,4=FATAL) for console messages") - BotConfig.register BotConfigIntegerValue.new('log.keep', + Config.register Config::IntegerValue.new('log.keep', :default => 1, :requires_restart => true, :validate => Proc.new { |v| v >= 0 }, :desc => "How many old console messages logfiles to keep") - BotConfig.register BotConfigIntegerValue.new('log.max_size', + Config.register Config::IntegerValue.new('log.max_size', :default => 10, :requires_restart => true, :validate => Proc.new { |v| v > 0 }, :desc => "Maximum console messages logfile size (in megabytes)") + Config.register Config::ArrayValue.new('plugins.path', + :wizard => true, :default => ['(default)', '(default)/games', '(default)/contrib'], + :requires_restart => false, + :on_change => Proc.new { |bot, v| bot.setup_plugins_path }, + :desc => "Where the bot should look for plugins. List multiple directories using commas to separate. Use '(default)' for default prepackaged plugins collection, '(default)/contrib' for prepackaged unsupported plugins collection") + + Config.register Config::EnumValue.new('send.newlines', + :values => ['split', 'join'], :default => 'split', + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :newlines => v.to_sym + }, + :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") + Config.register Config::StringValue.new('send.join_with', + :default => ' ', + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :join_with => v.dup + }, + :desc => "String used to replace newlines when send.newlines is set to join") + Config.register Config::IntegerValue.new('send.max_lines', + :default => 5, + :validate => Proc.new { |v| v >= 0 }, + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :max_lines => v + }, + :desc => "Maximum number of IRC lines to send for each message (set to 0 for no limit)") + Config.register Config::EnumValue.new('send.overlong', + :values => ['split', 'truncate'], :default => 'split', + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :overlong => v.to_sym + }, + :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") + Config.register Config::StringValue.new('send.split_at', + :default => '\s+', + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :split_at => Regexp.new(v) + }, + :desc => "A regular expression that should match the split points for overlong messages (see send.overlong)") + Config.register Config::BooleanValue.new('send.purge_split', + :default => true, + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :purge_split => v + }, + :desc => "Set to true if the splitting boundary (set in send.split_at) should be removed when splitting overlong messages (see send.overlong)") + Config.register Config::StringValue.new('send.truncate_text', + :default => "#{Reverse}...#{Reverse}", + :on_change => Proc.new { |bot, v| + bot.set_default_send_options :truncate_text => v.dup + }, + :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") + @argv = params[:argv] + @run_dir = params[:run_dir] || Dir.pwd unless FileTest.directory? Config::coredir error "core directory '#{Config::coredir}' not found, did you setup.rb?" @@ -237,9 +370,9 @@ class IrcBot unless botclass and not botclass.empty? # We want to find a sensible default. - # * On POSIX systems we prefer ~/.rbot for the effective uid of the process - # * On Windows (at least the NT versions) we want to put our stuff in the - # Application Data folder. + # * On POSIX systems we prefer ~/.rbot for the effective uid of the process + # * On Windows (at least the NT versions) we want to put our stuff in the + # Application Data folder. # We don't use any particular O/S detection magic, exploiting the fact that # Etc.getpwuid is nil on Windows if Etc.getpwuid(Process::Sys.geteuid) @@ -266,18 +399,20 @@ class IrcBot Dir.mkdir("#{botclass}/logs") unless File.exist?("#{botclass}/logs") Dir.mkdir("#{botclass}/registry") unless File.exist?("#{botclass}/registry") + Dir.mkdir("#{botclass}/safe_save") unless File.exist?("#{botclass}/safe_save") - @ping_timer = nil - @pong_timer = nil + # Time at which the last PING was sent @last_ping = nil + # Time at which the last line was RECV'd from the server + @last_rec = nil + @startup_time = Time.new begin - @config = BotConfig.configmanager + @config = Config.manager @config.bot_associate(self) - rescue => e - fatal e.inspect - fatal e.backtrace.join("\n") + rescue Exception => e + fatal e log_session_end exit 2 end @@ -292,7 +427,7 @@ class IrcBot end # See http://blog.humlab.umu.se/samuel/archives/000107.html - # for the backgrounding code + # for the backgrounding code if $daemonize begin exit if fork @@ -300,8 +435,10 @@ class IrcBot exit if fork rescue NotImplementedError warning "Could not background, fork not supported" - rescue => e - warning "Could not background. #{e.inspect}" + rescue SystemExit + exit 0 + rescue Exception => e + warning "Could not background. #{e.pretty_inspect}" end Dir.chdir botclass # File.umask 0000 # Ensure sensible umask. Adjust as needed. @@ -314,7 +451,7 @@ class IrcBot end def STDOUT.write(str=nil) log str, 2 - return str.to_s.length + return str.to_s.size end def STDERR.write(str=nil) if str.to_s.match(/:\d+: warning:/) @@ -322,7 +459,7 @@ class IrcBot else error str, 2 end - return str.to_s.length + return str.to_s.size end end @@ -330,31 +467,37 @@ class IrcBot $logger = Logger.new(@logfile, @config['log.keep'], @config['log.max_size']*1024*1024) $logger.datetime_format= $dateformat $logger.level = @config['log.level'] - $logger.level = $cl_loglevel if $cl_loglevel + $logger.level = $cl_loglevel if defined? $cl_loglevel $logger.level = 0 if $debug log_session_start - @registry = BotRegistry.new self + File.open($opts['pidfile'] || "#{@botclass}/rbot.pid", 'w') do |pf| + pf << "#{$$}\n" + end + + @registry = Registry.new self - @timer = Timer::Timer.new(1.0) # only need per-second granularity + @timer = Timer.new @save_mutex = Mutex.new - @timer.add(@config['core.save_every']) { save } if @config['core.save_every'] + if @config['core.save_every'] > 0 + @save_timer = @timer.add(@config['core.save_every']) { save } + else + @save_timer = nil + end @quit_mutex = Mutex.new @logs = Hash.new - @httputil = Utils::HttpUtil.new(self) - - @lang = Language::Language.new(@config['core.language']) + @plugins = nil + @lang = Language.new(self, @config['core.language']) begin - @auth = Auth::authmanager + @auth = Auth::manager @auth.bot_associate(self) # @auth.load("#{botclass}/botusers.yaml") - rescue => e - fatal e.inspect - fatal e.backtrace.join("\n") + rescue Exception => e + fatal e log_session_end exit 2 end @@ -362,21 +505,30 @@ class IrcBot @auth.botowner.password= @config['auth.password'] Dir.mkdir("#{botclass}/plugins") unless File.exist?("#{botclass}/plugins") - @plugins = Plugins::pluginmanager + @plugins = Plugins::manager @plugins.bot_associate(self) - @plugins.add_botmodule_dir(Config::coredir) - @plugins.add_botmodule_dir("#{botclass}/plugins") - @plugins.add_botmodule_dir(Config::datadir + "/plugins") - @plugins.scan + setup_plugins_path() + + if @config['server.name'] + debug "upgrading configuration (server.name => server.list)" + srv_uri = 'irc://' + @config['server.name'] + srv_uri += ":#{@config['server.port']}" if @config['server.port'] + @config.items['server.list'.to_sym].set_string(srv_uri) + @config.delete('server.name'.to_sym) + @config.delete('server.port'.to_sym) + debug "server.list is now #{@config['server.list'].inspect}" + end - @socket = IrcSocket.new(@config['server.name'], @config['server.port'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst']) - @client = IrcClient.new - myself.nick = @config['irc.nick'] + @socket = Irc::Socket.new(@config['server.list'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst'], :ssl => @config['server.ssl']) + @client = Client.new + + @plugins.scan # Channels where we are quiet - # It's nil when we are not quiet, an empty list when we are quiet - # in all channels, a list of channels otherwise - @quiet = nil + # Array of channels names where the bot should be quiet + # '*' means all channels + # + @quiet = [] @client[:welcome] = proc {|data| irclog "joined server #{@client.server} as #{myself}", "server" @@ -392,33 +544,49 @@ class IrcBot end } } + + # TODO the next two @client should go into rfc2812.rb, probably + # Since capabs are two-steps processes, server.supports[:capab] + # should be a three-state: nil, [], [....] + asked_for = { :"identify-msg" => false } @client[:isupport] = proc { |data| - # TODO this needs to go into rfc2812.rb - # Since capabs are two-steps processes, server.supports[:capab] - # should be a three-state: nil, [], [....] - sendq "CAPAB IDENTIFY-MSG" if server.supports[:capab] + if server.supports[:capab] and !asked_for[:"identify-msg"] + sendq "CAPAB IDENTIFY-MSG" + asked_for[:"identify-msg"] = true + end } @client[:datastr] = proc { |data| - # TODO this needs to go into rfc2812.rb if data[:text] == "IDENTIFY-MSG" - server.capabilities["identify-msg".to_sym] = true + server.capabilities[:"identify-msg"] = true else debug "Not handling RPL_DATASTR #{data[:servermessage]}" end } + @client[:privmsg] = proc { |data| m = PrivMessage.new(self, server, data[:source], data[:target], data[:message]) # debug "Message source is #{data[:source].inspect}" # debug "Message target is #{data[:target].inspect}" # debug "Bot is #{myself.inspect}" - # TODO use the new Netmask class - # @config['irc.ignore_users'].each { |mask| return if Irc.netmaskmatch(mask,m.source) } + ignored = false + @config['irc.ignore_users'].each { |mask| + if m.source.matches?(server.new_netmask(mask)) + ignored = true + break + end + } irclogprivmsg(m) - @plugins.delegate "listen", m - @plugins.privmsg(m) if m.address? + unless ignored + @plugins.delegate "listen", m + @plugins.delegate("ctcp_listen", m) if m.ctcp + @plugins.privmsg(m) if m.address? + if not m.replied + @plugins.delegate "unreplied", m + end + end } @client[:notice] = proc { |data| message = NoticeMessage.new(self, server, data[:source], data[:target], data[:message]) @@ -431,7 +599,15 @@ class IrcBot } } @client[:nicktaken] = proc { |data| - nickchg "#{data[:nick]}_" + new = "#{data[:nick]}_" + nickchg new + # If we're setting our nick at connection because our choice was taken, + # we have to fix our nick manually, because there will be no NICK message + # to inform us that our nick has been changed. + if data[:target] == '*' + debug "setting my connection nick to #{new}" + nick = new + end @plugins.delegate "nicktaken", data[:nick] } @client[:badnick] = proc {|data| @@ -444,6 +620,8 @@ class IrcBot @last_ping = nil } @client[:nick] = proc {|data| + # debug "Message source is #{data[:source].inspect}" + # debug "Bot is #{myself.inspect}" source = data[:source] old = data[:oldnick] new = data[:newnick] @@ -452,7 +630,7 @@ class IrcBot debug "my nick is now #{new}" end data[:is_on].each { |ch| - irclog "@ #{old} is now known as #{new}", ch + irclog "@ #{old} is now known as #{new}", ch } @plugins.delegate("listen", m) @plugins.delegate("nick", m) @@ -476,6 +654,7 @@ class IrcBot @plugins.delegate("listen", m) @plugins.delegate("join", m) + sendq("WHO #{data[:channel]}", data[:channel], 2) if m.address? } @client[:part] = proc {|data| m = PartMessage.new(self, server, data[:source], data[:channel], data[:message]) @@ -522,28 +701,67 @@ class IrcBot #debug "UNKNOWN: #{data[:serverstring]}" irclog data[:serverstring], ".unknown" } + + set_default_send_options :newlines => @config['send.newlines'].to_sym, + :join_with => @config['send.join_with'].dup, + :max_lines => @config['send.max_lines'], + :overlong => @config['send.overlong'].to_sym, + :split_at => Regexp.new(@config['send.split_at']), + :purge_split => @config['send.purge_split'], + :truncate_text => @config['send.truncate_text'].dup + end + + def setup_plugins_path + @plugins.clear_botmodule_dirs + @plugins.add_botmodule_dir(Config::coredir + "/utils") + @plugins.add_botmodule_dir(Config::coredir) + @plugins.add_botmodule_dir("#{botclass}/plugins") + + @config['plugins.path'].each do |_| + path = _.sub(/^\(default\)/, Config::datadir + '/plugins') + @plugins.add_botmodule_dir(path) + end end + def set_default_send_options(opts={}) + # Default send options for NOTICE and PRIVMSG + unless defined? @default_send_options + @default_send_options = { + :queue_channel => nil, # use default queue channel + :queue_ring => nil, # use default queue ring + :newlines => :split, # or :join + :join_with => ' ', # by default, use a single space + :max_lines => 0, # maximum number of lines to send with a single command + :overlong => :split, # or :truncate + # TODO an array of splitpoints would be preferrable for this option: + :split_at => /\s+/, # by default, split overlong lines at whitespace + :purge_split => true, # should the split string be removed? + :truncate_text => "#{Reverse}...#{Reverse}" # text to be appened when truncating + } + end + @default_send_options.update opts unless opts.empty? + end + # checks if we should be quiet on a channel def quiet_on?(channel) - return false unless @quiet - return true if @quiet.empty? - return @quiet.include?(channel.to_s) + return @quiet.include?('*') || @quiet.include?(channel.downcase) end - def set_quiet(channel=nil) + def set_quiet(channel) if channel - @quiet << channel.to_s unless @quiet.include?(channel.to_s) + ch = channel.downcase.dup + @quiet << ch unless @quiet.include?(ch) else - @quiet = [] + @quiet.clear + @quiet << '*' end end - def reset_quiet(channel=nil) + def reset_quiet(channel) if channel - @quiet.delete_if { |x| x == channel.to_s } + @quiet.delete channel.downcase else - @quiet = nil + @quiet.clear end end @@ -567,36 +785,49 @@ class IrcBot trap("SIGTERM") { got_sig("SIGTERM") } trap("SIGHUP") { got_sig("SIGHUP") } rescue ArgumentError => e - debug "failed to trap signals (#{e.inspect}): running on Windows?" - rescue => e - debug "failed to trap signals: #{e.inspect}" + debug "failed to trap signals (#{e.pretty_inspect}): running on Windows?" + rescue Exception => e + debug "failed to trap signals: #{e.pretty_inspect}" end begin quit if $interrupted > 0 @socket.connect rescue => e - raise e.class, "failed to connect to IRC server at #{@config['server.name']} #{@config['server.port']}: " + e + raise e.class, "failed to connect to IRC server at #{@socket.server_uri}: " + e end quit if $interrupted > 0 + + realname = @config['irc.name'].clone || 'Ruby bot' + realname << ' ' + COPYRIGHT_NOTICE if @config['irc.name_copyright'] + @socket.emergency_puts "PASS " + @config['server.password'] if @config['server.password'] - @socket.emergency_puts "NICK #{@config['irc.nick']}\nUSER #{@config['irc.user']} 4 #{@config['server.name']} :Ruby bot. (c) Tom Gilbert" + @socket.emergency_puts "NICK #{@config['irc.nick']}\nUSER #{@config['irc.user']} 4 #{@socket.server_uri.host} :#{realname}" quit if $interrupted > 0 - start_server_pings + myself.nick = @config['irc.nick'] + myself.user = @config['irc.user'] end # begin event handling loop def mainloop while true begin - quit if $interrupted > 0 + quit if $interrupted > 0 connect - @timer.start + quit_msg = nil while @socket.connected? - quit if $interrupted > 0 - if @socket.select + quit if $interrupted > 0 + + # Wait for messages and process them as they arrive. If nothing is + # received, we call the ping_server() method that will PING the + # server if appropriate, or raise a TimeoutError if no PONG has been + # received in the user-chosen timeout since the last PING sent. + if @socket.select(1) break unless reply = @socket.gets + @last_rec = Time.now @client.process reply + else + ping_server end end @@ -607,38 +838,31 @@ class IrcBot log_session_end exit 0 rescue Errno::ETIMEDOUT, Errno::ECONNABORTED, TimeoutError, SocketError => e - error "network exception: #{e.class}: #{e}" - debug e.backtrace.join("\n") + error "network exception: #{e.pretty_inspect}" + quit_msg = e.to_s rescue BDB::Fatal => e - fatal "fatal bdb error: #{e.class}: #{e}" - fatal e.backtrace.join("\n") + fatal "fatal bdb error: #{e.pretty_inspect}" DBTree.stats # Why restart? DB problems are serious stuff ... # restart("Oops, we seem to have registry problems ...") log_session_end exit 2 rescue Exception => e - error "non-net exception: #{e.class}: #{e}" - error e.backtrace.join("\n") + error "non-net exception: #{e.pretty_inspect}" + quit_msg = e.to_s rescue => e - fatal "unexpected exception: #{e.class}: #{e}" - fatal e.backtrace.join("\n") + fatal "unexpected exception: #{e.pretty_inspect}" log_session_end exit 2 end - stop_server_pings - server.clear - if @socket.connected? - @socket.clearq - @socket.shutdown - end + disconnect(quit_msg) - log "disconnected" + log "\n\nDisconnected\n\n" quit if $interrupted > 0 - log "waiting to reconnect" + log "\n\nWaiting to reconnect\n\n" sleep @config['server.reconnect_wait'] end end @@ -650,110 +874,141 @@ class IrcBot # Type can be PRIVMSG, NOTICE, etc, but those you should really use the # relevant say() or notice() methods. This one should be used for IRCd # extensions you want to use in modules. - def sendmsg(type, where, message, chan=nil, ring=0) - # limit it according to the byterate, splitting the message - # taking into consideration the actual message length - # and all the extra stuff - # TODO allow something to do for commands that produce too many messages - # TODO example: math 10**10000 - left = @socket.bytes_per - type.length - where.to_s.length - 4 - begin - if(left >= message.length) - sendq "#{type} #{where} :#{message}", chan, ring - log_sent(type, where, message) - return - end - line = message.slice!(0, left) - lastspace = line.rindex(/\s+/) - if(lastspace) - message = line.slice!(lastspace, line.length) + message - message.gsub!(/^\s+/, "") - end - sendq "#{type} #{where} :#{line}", chan, ring - log_sent(type, where, line) - end while(message.length > 0) - end - - # queue an arbitraty message for the server - def sendq(message="", chan=nil, ring=0) - # temporary - @socket.queue(message, chan, ring) - end + def sendmsg(type, where, original_message, options={}) + opts = @default_send_options.merge(options) - # send a notice message to channel/nick +where+ - def notice(where, message, mchan="", mring=-1) - if mchan == "" - chan = where - else + # For starters, set up appropriate queue channels and rings + mchan = opts[:queue_channel] + mring = opts[:queue_ring] + if mchan chan = mchan + else + chan = where end - if mring < 0 + if mring + ring = mring + else case where when User ring = 1 else ring = 2 end - else - ring = mring end - message.each_line { |line| - line.chomp! - next unless(line.length > 0) - sendmsg "NOTICE", where, line, chan, ring - } - end - # say something (PRIVMSG) to channel/nick +where+ - def say(where, message, mchan="", mring=-1) - if mchan == "" - chan = where + multi_line = original_message.to_s.gsub(/[\r\n]+/, "\n") + messages = Array.new + case opts[:newlines] + when :join + messages << [multi_line.gsub("\n", opts[:join_with])] + when :split + multi_line.each_line { |line| + line.chomp! + next unless(line.size > 0) + messages << line + } else - chan = mchan + raise "Unknown :newlines option #{opts[:newlines]} while sending #{original_message.inspect}" end - if mring < 0 - case where - when User - ring = 1 + + # The IRC protocol requires that each raw message must be not longer + # than 512 characters. From this length with have to subtract the EOL + # terminators (CR+LF) and the length of ":botnick!botuser@bothost " + # that will be prepended by the server to all of our messages. + + # The maximum raw message length we can send is therefore 512 - 2 - 2 + # minus the length of our hostmask. + + max_len = 508 - myself.fullform.size + + # On servers that support IDENTIFY-MSG, we have to subtract 1, because messages + # will have a + or - prepended + if server.capabilities[:"identify-msg"] + max_len -= 1 + end + + # When splitting the message, we'll be prefixing the following string: + # (e.g. "PRIVMSG #rbot :") + fixed = "#{type} #{where} :" + + # And this is what's left + left = max_len - fixed.size + + truncate = opts[:truncate_text] + truncate = @default_send_options[:truncate_text] if truncate.size > left + truncate = "" if truncate.size > left + + all_lines = messages.map { |line| + if line.size < left + line else - ring = 2 + case opts[:overlong] + when :split + msg = line.dup + sub_lines = Array.new + begin + sub_lines << msg.slice!(0, left) + break if msg.empty? + lastspace = sub_lines.last.rindex(opts[:split_at]) + if lastspace + msg.replace sub_lines.last.slice!(lastspace, sub_lines.last.size) + msg + msg.gsub!(/^#{opts[:split_at]}/, "") if opts[:purge_split] + end + end until msg.empty? + sub_lines + when :truncate + line.slice(0, left - truncate.size) << truncate + else + raise "Unknown :overlong option #{opts[:overlong]} while sending #{original_message.inspect}" + end end + }.flatten + + if opts[:max_lines] > 0 and all_lines.length > opts[:max_lines] + lines = all_lines[0...opts[:max_lines]] + new_last = lines.last.slice(0, left - truncate.size) << truncate + lines.last.replace(new_last) else - ring = mring + lines = all_lines end - message.to_s.gsub(/[\r\n]+/, "\n").each_line { |line| - line.chomp! - next unless(line.length > 0) - unless quiet_on?(where) - sendmsg "PRIVMSG", where, line, chan, ring - end + + lines.each { |line| + sendq "#{fixed}#{line}", chan, ring + log_sent(type, where, line) } end + # queue an arbitraty message for the server + def sendq(message="", chan=nil, ring=0) + # temporary + @socket.queue(message, chan, ring) + end + + # send a notice message to channel/nick +where+ + def notice(where, message, options={}) + return if where.kind_of?(Channel) and quiet_on?(where) + sendmsg "NOTICE", where, message, options + end + + # say something (PRIVMSG) to channel/nick +where+ + def say(where, message, options={}) + return if where.kind_of?(Channel) and quiet_on?(where) + sendmsg "PRIVMSG", where, message, options + end + + def ctcp_notice(where, command, message, options={}) + return if where.kind_of?(Channel) and quiet_on?(where) + sendmsg "NOTICE", where, "\001#{command} #{message}\001", options + end + + def ctcp_say(where, command, message, options={}) + return if where.kind_of?(Channel) and quiet_on?(where) + sendmsg "PRIVMSG", where, "\001#{command} #{message}\001", options + end + # perform a CTCP action with message +message+ to channel/nick +where+ - def action(where, message, mchan="", mring=-1) - if mchan == "" - chan = where - else - chan = mchan - end - if mring < 0 - case where - when Channel - ring = 2 - else - ring = 1 - end - else - ring = mring - end - sendq "PRIVMSG #{where} :\001ACTION #{message}\001", chan, ring - case where - when Channel - irclog "* #{myself} #{message}", where - else - irclog "* #{myself}[#{where}] #{message}", where - end + def action(where, message, options={}) + ctcp_say(where, 'ACTION', message, options) end # quick way to say "okay" (or equivalent) to +where+ @@ -766,12 +1021,16 @@ class IrcBot def irclog(message, where="server") message = message.chomp stamp = Time.now.strftime("%Y/%m/%d %H:%M:%S") - where = where.to_s.gsub(/[:!?$*()\/\\<>|"']/, "_") - unless(@logs.has_key?(where)) - @logs[where] = File.new("#{@botclass}/logs/#{where}", "a") - @logs[where].sync = true + if where.class <= Server + where_str = "server" + else + where_str = where.downcase.gsub(/[:!?$*()\/\\<>|"']/, "_") + end + unless(@logs.has_key?(where_str)) + @logs[where_str] = File.new("#{@botclass}/logs/#{where_str}", "a") + @logs[where_str].sync = true end - @logs[where].puts "[#{stamp}] #{message}" + @logs[where_str].puts "[#{stamp}] #{message}" #debug "[#{stamp}] <#{where}> #{message}" end @@ -780,10 +1039,30 @@ class IrcBot sendq "TOPIC #{where} :#{topic}", where, 2 end + def disconnect(message=nil) + message = @lang.get("quit") if (!message || message.empty?) + if @socket.connected? + debug "Clearing socket" + @socket.clearq + debug "Sending quit message" + @socket.emergency_puts "QUIT :#{message}" + debug "Flushing socket" + @socket.flush + debug "Shutting down socket" + @socket.shutdown + end + debug "Logging quits" + server.channels.each { |ch| + irclog "@ quit (#{message})", ch + } + stop_server_pings + @client.reset + end + # disconnect from the server and cleanup all plugins and modules - def shutdown(message = nil) + def shutdown(message=nil) @quit_mutex.synchronize do - debug "Shutting down ..." + debug "Shutting down: #{message}" ## No we don't restore them ... let everything run through # begin # trap("SIGINT", "DEFAULT") @@ -792,30 +1071,21 @@ class IrcBot # rescue => e # debug "failed to restore signals: #{e.inspect}\nProbably running on windows?" # end - message = @lang.get("quit") if (message.nil? || message.empty?) - if @socket.connected? - debug "Clearing socket" - @socket.clearq - debug "Sending quit message" - @socket.emergency_puts "QUIT :#{message}" - debug "Flushing socket" - @socket.flush - debug "Shutting down socket" - @socket.shutdown - end - debug "Logging quits" - server.channels.each { |ch| - irclog "@ quit (#{message})", ch - } - debug "Saving" + debug "\tdisconnecting..." + disconnect(message) + debug "\tstopping timer..." + @timer.stop + debug "\tsaving ..." save - debug "Cleaning up" + debug "\tcleaning up ..." @save_mutex.synchronize do @plugins.cleanup end + # debug "\tstopping timers ..." + # @timer.stop # debug "Closing registries" # @registry.close - debug "Cleaning up the db environment" + debug "\t\tcleaning up the db environment ..." DBTree.cleanup_env log "rbot quit (#{message})" end @@ -832,13 +1102,22 @@ class IrcBot end # totally shutdown and respawn the bot - def restart(message = false) - msg = message ? message : "restarting, back in #{@config['server.reconnect_wait']}..." - shutdown(msg) + def restart(message=nil) + message = "restarting, back in #{@config['server.reconnect_wait']}..." if (!message || message.empty?) + shutdown(message) sleep @config['server.reconnect_wait'] - # now we re-exec - # Note, this fails on Windows - exec($0, *@argv) + begin + # now we re-exec + # Note, this fails on Windows + debug "going to exec #{$0} #{@argv.inspect} from #{@run_dir}" + Dir.chdir(@run_dir) + exec($0, *@argv) + rescue Errno::ENOENT + exec("ruby", *(@argv.unshift $0)) + rescue Exception => e + $interrupted += 1 + raise e + end end # call the save method for all of the botmodules @@ -851,10 +1130,13 @@ class IrcBot # call the rescan method for all of the botmodules def rescan + debug "\tstopping timer..." + @timer.stop @save_mutex.synchronize do @lang.rescan @plugins.rescan end + @timer.start end # channel:: channel to join @@ -875,17 +1157,17 @@ class IrcBot # attempt to change bot's nick to +name+ def nickchg(name) - sendq "NICK #{name}" + sendq "NICK #{name}" end # changing mode def mode(channel, mode, target) - sendq "MODE #{channel} #{mode} #{target}", channel, 2 + sendq "MODE #{channel} #{mode} #{target}", channel, 2 end # kicking a user def kick(channel, user, msg) - sendq "KICK #{channel} #{user} :#{msg}", channel, 2 + sendq "KICK #{channel} #{user} :#{msg}", channel, 2 end # m:: message asking for help @@ -895,12 +1177,12 @@ class IrcBot topic = nil if topic == "" case topic when nil - helpstr = "help topics: " + helpstr = _("help topics: ") helpstr += @plugins.helptopics - helpstr += " (help for more info)" + helpstr += _(" (help for more info)") else unless(helpstr = @plugins.help(topic)) - helpstr = "no help for topic #{topic}" + helpstr = _("no help for topic %{topic}") % { :topic => topic } end end return helpstr @@ -911,47 +1193,41 @@ class IrcBot secs_up = Time.new - @startup_time uptime = Utils.secs_to_string secs_up # return "Uptime #{uptime}, #{@plugins.length} plugins active, #{@registry.length} items stored in registry, #{@socket.lines_sent} lines sent, #{@socket.lines_received} received." - return "Uptime #{uptime}, #{@plugins.length} plugins active, #{@socket.lines_sent} lines sent, #{@socket.lines_received} received." + return (_("Uptime %{up}, %{plug} plugins active, %{sent} lines sent, %{recv} received.") % + { + :up => uptime, :plug => @plugins.length, + :sent => @socket.lines_sent, :recv => @socket.lines_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 - stop_server_pings - 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.queue "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 - rescue - debug "couldn't shutdown connection (already shutdown?)" - end - @last_ping = nil + # We want to respond to a hung server in a timely manner. If nothing was received + # in the user-selected timeout and we haven't PINGed the server yet, we PING + # the server. If the PONG is not received within the user-defined timeout, we + # assume we're in ping timeout and act accordingly. + def ping_server + act_timeout = @config['server.ping_timeout'] + return if act_timeout <= 0 + now = Time.now + if @last_rec && now > @last_rec + act_timeout + if @last_ping.nil? + # No previous PING pending, send a new one + sendq "PING :rbot" + @last_ping = Time.now + else + diff = now - @last_ping + if diff > act_timeout + debug "no PONG from server in #{diff} seconds, reconnecting" + # the actual reconnect is handled in the main loop: raise TimeoutError, "no PONG from server in #{diff} seconds" end end - } + end end def stop_server_pings + # cancel previous PINGs and reset time of last RECV @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 + @last_rec = nil end private @@ -959,15 +1235,15 @@ class IrcBot def irclogprivmsg(m) if(m.action?) if(m.private?) - irclog "* [#{m.sourcenick}(#{m.sourceaddress})] #{m.message}", m.sourcenick + irclog "* [#{m.source}(#{m.sourceaddress})] #{m.logmessage}", m.source else - irclog "* #{m.sourcenick} #{m.message}", m.target + irclog "* #{m.source} #{m.logmessage}", m.target end else if(m.public?) - irclog "<#{m.sourcenick}> #{m.message}", m.target + irclog "<#{m.source}> #{m.logmessage}", m.target else - irclog "[#{m.sourcenick}(#{m.sourceaddress})] #{m.message}", m.sourcenick + irclog "[#{m.source}(#{m.sourceaddress})] #{m.logmessage}", m.source end end end @@ -980,7 +1256,7 @@ class IrcBot when Channel irclog "-=#{myself}=- #{message}", where else - irclog "[-=#{where}=-] #{message}", where + irclog "[-=#{where}=-] #{message}", where end when "PRIVMSG" case where @@ -997,25 +1273,25 @@ class IrcBot debug "joined channel #{m.channel}" irclog "@ Joined channel #{m.channel}", m.channel else - irclog "@ #{m.sourcenick} joined channel #{m.channel}", m.channel + irclog "@ #{m.source} joined channel #{m.channel}", m.channel end end def irclogpart(m) if(m.address?) debug "left channel #{m.channel}" - irclog "@ Left channel #{m.channel} (#{m.message})", m.channel + irclog "@ Left channel #{m.channel} (#{m.logmessage})", m.channel else - irclog "@ #{m.sourcenick} left channel #{m.channel} (#{m.message})", m.channel + irclog "@ #{m.source} left channel #{m.channel} (#{m.logmessage})", m.channel end end def irclogkick(m) if(m.address?) debug "kicked from channel #{m.channel}" - irclog "@ You have been kicked from #{m.channel} by #{m.sourcenick} (#{m.message})", m.channel + irclog "@ You have been kicked from #{m.channel} by #{m.source} (#{m.logmessage})", m.channel else - irclog "@ #{m.target} has been kicked from #{m.channel} by #{m.sourcenick} (#{m.message})", m.channel + irclog "@ #{m.target} has been kicked from #{m.channel} by #{m.source} (#{m.logmessage})", m.channel end end