diff --git a/sylk/applications/ircconference/room.py b/sylk/applications/ircconference/room.py index 30d55b7..d60e188 100644 --- a/sylk/applications/ircconference/room.py +++ b/sylk/applications/ircconference/room.py @@ -1,616 +1,658 @@ # Copyright (C) 2011 AG Projects. See LICENSE for details. # import random import urllib from itertools import count from application.notification import IObserver, NotificationCenter, NotificationData from application.python import Null from application.python.types import Singleton from eventlib import coros, proc from sipsimple.audio import AudioConference, WavePlayer, WavePlayerError from sipsimple.configuration.settings import SIPSimpleSettings from sipsimple.core import SIPURI, SIPCoreError, SIPCoreInvalidStateError from sipsimple.payloads.conference import Conference, ConferenceDocument, ConferenceDescription, ConferenceState, Endpoint, EndpointStatus, HostInfo, JoiningInfo, Media, User, Users, WebPage from sipsimple.streams.applications.chat import CPIMIdentity from sipsimple.streams.msrp import ChatStreamError from sipsimple.threading import run_in_twisted_thread from sipsimple.threading.green import run_in_green_thread from twisted.internet import protocol, reactor from twisted.words.protocols import irc from zope.interface import implements from sylk.applications.ircconference.configuration import get_room_configuration from sylk.applications.ircconference.logger import log from sylk.configuration.datatypes import ResourcePath def format_identity(identity): uri = identity.uri if identity.display_name: return u'%s ' % (identity.display_name, uri.user, uri.host) else: return u'sip:%s@%s' % (uri.user, uri.host) def format_stream_types(streams): if not streams: return '' if len(streams) == 1: txt = 'with %s' % streams[0].type else: txt = 'with %s' % ','.join(stream.type for stream in streams[:-1]) txt += ' and %s' % streams[-1:][0].type return txt def format_session_duration(session): if session.start_time: duration = session.end_time - session.start_time seconds = duration.seconds if duration.microseconds < 500000 else duration.seconds+1 minutes, seconds = seconds / 60, seconds % 60 hours, minutes = minutes / 60, minutes % 60 hours += duration.days*24 if not minutes and not hours: duration_text = '%d seconds' % seconds elif not hours: duration_text = '%02d:%02d' % (minutes, seconds) else: duration_text = '%02d:%02d:%02d' % (hours, minutes, seconds) else: duration_text = '0s' return duration_text def format_conference_stream_type(stream): if stream.type == 'chat': return 'message' return stream.type class IRCMessage(object): def __init__(self, username, uri, body, content_type='text/plain'): self.sender = CPIMIdentity(uri, display_name=username) self.body = body self.content_type = content_type class IRCRoom(object): """ Object representing a conference room, it will handle the message dispatching among all the participants. """ __metaclass__ = Singleton implements(IObserver) def __init__(self, uri): self.uri = uri self.identity = CPIMIdentity.parse('' % self.uri) self.sessions = [] self.sessions_with_proposals = [] self.subscriptions = [] self.pending_messages = [] self.state = 'stopped' self.incoming_message_queue = coros.queue() self.message_dispatcher = None self.audio_conference = None self.conference_info_payload = None self.conference_info_version = count(1) self.irc_connector = None self.irc_protocol = None @classmethod def get_room(cls, uri): room_uri = '%s@%s' % (uri.user, uri.host) room = cls(room_uri) return room @property def empty(self): return len(self.sessions) == 0 @property def started(self): return self.state == 'started' def start(self): if self.state != 'stopped': return config = get_room_configuration(self.uri.split('@')[0]) factory = IRCBotFactory(config) host, port = config.server self.irc_connector = reactor.connectTCP(host, port, factory) NotificationCenter().add_observer(self, sender=self.irc_connector.factory) self.message_dispatcher = proc.spawn(self._message_dispatcher) self.audio_conference = AudioConference() self.audio_conference.hold() self.state = 'started' def stop(self): if self.state != 'started': return self.state = 'stopped' NotificationCenter().remove_observer(self, sender=self.irc_connector.factory) self.irc_connector.factory.stop_requested = True self.irc_connector.disconnect() self.irc_connector = None self.message_dispatcher.kill(proc.ProcExit) self.audio_conference = None def _message_dispatcher(self): """Read from self.incoming_message_queue and dispatch the messages to other participants""" while True: session, message_type, data = self.incoming_message_queue.wait() if message_type == 'msrp_message': if data.sender.uri != session.remote_identity.uri: return self.dispatch_message(session, data) elif message_type == 'irc_message': self.dispatch_irc_message(data) def dispatch_message(self, session, message): for s in (s for s in self.sessions if s is not session): try: identity = CPIMIdentity.parse(format_identity(session.remote_identity, True)) chat_stream = next(stream for stream in s.streams if stream.type == 'chat') except StopIteration: pass else: try: chat_stream.send_message(message.body, message.content_type, local_identity=identity, recipients=[self.identity], timestamp=message.timestamp) except ChatStreamError, e: log.error(u'Error dispatching message to %s: %s' % (s.remote_identity.uri, e)) def dispatch_irc_message(self, message): for session in self.sessions: try: chat_stream = next(stream for stream in session.streams if stream.type == 'chat') except StopIteration: pass else: try: chat_stream.send_message(message.body, message.content_type, local_identity=message.sender, recipients=[self.identity]) except ChatStreamError, e: log.error(u'Error dispatching message to %s: %s' % (session.remote_identity.uri, e)) def dispatch_server_message(self, body, content_type='text/plain', exclude=None): for session in (session for session in self.sessions if session is not exclude): try: chat_stream = next(stream for stream in session.streams if stream.type == 'chat') except StopIteration: pass else: try: chat_stream.send_message(body, content_type, local_identity=self.identity, recipients=[self.identity]) except ChatStreamError, e: log.error(u'Error dispatching message to %s: %s' % (session.remote_identity.uri, e)) def get_conference_info(self): # Send request to get participants list, we'll get a notification with it if self.irc_protocol is not None: self.irc_protocol.get_participants() else: self.dispatch_conference_info([]) def dispatch_conference_info(self, irc_participants): data = self.build_conference_info_payload(irc_participants) for subscription in (subscription for subscription in self.subscriptions if subscription.state == 'active'): try: subscription.push_content(ConferenceDocument.content_type, data) except (SIPCoreError, SIPCoreInvalidStateError): pass def build_conference_info_payload(self, irc_participants): irc_configuration = get_room_configuration(self.uri.split('@')[0]) if self.conference_info_payload is None: settings = SIPSimpleSettings() conference_description = ConferenceDescription(display_text='#%s on %s' % (irc_configuration.channel, irc_configuration.server[0]), free_text='Hosted by %s' % settings.user_agent) host_info = HostInfo(web_page=WebPage(irc_configuration.website)) self.conference_info_payload = Conference(self.identity.uri, conference_description=conference_description, host_info=host_info, users=Users()) self.conference_info_payload.version = next(self.conference_info_version) user_count = len(set(str(s.remote_identity.uri) for s in self.sessions)) + len(irc_participants) self.conference_info_payload.conference_state = ConferenceState(user_count=user_count, active=True) users = Users() for session in self.sessions: try: user = next(user for user in users if user.entity == str(session.remote_identity.uri)) except StopIteration: user = User(str(session.remote_identity.uri), display_text=session.remote_identity.display_name) users.add(user) joining_info = JoiningInfo(when=session.start_time) holdable_streams = [stream for stream in session.streams if stream.hold_supported] session_on_hold = holdable_streams and all(stream.on_hold_by_remote for stream in holdable_streams) hold_status = EndpointStatus('on-hold' if session_on_hold else 'connected') endpoint = Endpoint(str(session._invitation.remote_contact_header.uri), display_text=session.remote_identity.display_name, joining_info=joining_info, status=hold_status) for stream in session.streams: endpoint.add(Media(id(stream), media_type=format_conference_stream_type(stream))) user.add(endpoint) for nick in irc_participants: irc_uri = '%s@%s' % (urllib.quote(nick), irc_configuration.server[0]) user = User(irc_uri, display_text=nick) users.add(user) endpoint = Endpoint(irc_uri, display_text=nick) endpoint.add(Media(random.randint(100000000, 999999999), media_type='message')) user.add(endpoint) self.conference_info_payload.users = users return self.conference_info_payload.toxml() def add_session(self, session): notification_center = NotificationCenter() notification_center.add_observer(self, sender=session) self.sessions.append(session) try: chat_stream = next(stream for stream in session.streams if stream.type == 'chat') except StopIteration: pass else: notification_center.add_observer(self, sender=chat_stream) try: audio_stream = next(stream for stream in session.streams if stream.type == 'audio') except StopIteration: pass else: notification_center.add_observer(self, sender=audio_stream) log.msg(u'Audio stream using %s/%sHz (%s), end-points: %s:%d <-> %s:%d' % (audio_stream.codec, audio_stream.sample_rate, 'encrypted' if audio_stream.srtp_active else 'unencrypted', audio_stream.local_rtp_address, audio_stream.local_rtp_port, audio_stream.remote_rtp_address, audio_stream.remote_rtp_port)) - self.play_audio_welcome(session) + welcome_handler = WelcomeHandler(self, session) + welcome_handler.start() self.get_conference_info() if len(self.sessions) == 1: log.msg(u'%s started conference %s %s' % (format_identity(session.remote_identity), self.uri, format_stream_types(session.streams))) else: log.msg(u'%s joined conference %s %s' % (format_identity(session.remote_identity), self.uri, format_stream_types(session.streams))) if str(session.remote_identity.uri) not in set(str(s.remote_identity.uri) for s in self.sessions if s is not session): self.dispatch_server_message('%s has joined the room %s' % (format_identity(session.remote_identity), format_stream_types(session.streams)), exclude=session) def remove_session(self, session): notification_center = NotificationCenter() try: chat_stream = next(stream for stream in session.streams or [] if stream.type == 'chat') except StopIteration: pass else: notification_center.remove_observer(self, sender=chat_stream) try: audio_stream = next(stream for stream in session.streams or [] if stream.type == 'audio') except StopIteration: pass else: notification_center.remove_observer(self, sender=audio_stream) try: self.audio_conference.remove(audio_stream) except ValueError: # User may hangup before getting bridged into the conference pass if len(self.audio_conference.streams) == 0: self.audio_conference.hold() notification_center.remove_observer(self, sender=session) self.sessions.remove(session) self.get_conference_info() log.msg(u'%s left conference %s after %s' % (format_identity(session.remote_identity), self.uri, format_session_duration(session))) if not self.sessions: log.msg(u'Last participant left conference %s' % self.uri) if str(session.remote_identity.uri) not in set(str(s.remote_identity.uri) for s in self.sessions if s is not session): self.dispatch_server_message('%s has left the room after %s' % (format_identity(session.remote_identity), format_session_duration(session))) def accept_proposal(self, session, streams): if session in self.sessions_with_proposals: session.accept_proposal(streams) self.sessions_with_proposals.remove(session) - def _play_file_in_player(self, player, file, delay): - player.filename = file - player.pause_time = delay - try: - player.play().wait() - except WavePlayerError, e: - log.warning(u"Error playing file %s: %s" % (file, e)) - - @run_in_green_thread - def play_audio_welcome(self, session, welcome_prompt=True): - audio_stream = next(stream for stream in session.streams if stream.type == 'audio') - player = WavePlayer(audio_stream.mixer, '', pause_time=1, initial_delay=1, volume=50) - audio_stream.bridge.add(player) - if welcome_prompt: - file = ResourcePath('sounds/co_welcome_conference.wav').normalized - self._play_file_in_player(player, file, 1) - user_count = len(set(str(s.remote_identity.uri) for s in self.sessions if any(stream for stream in s.streams if stream.type == 'audio')) - set([str(session.remote_identity.uri)])) - if user_count == 0: - file = ResourcePath('sounds/co_only_one.wav').normalized - self._play_file_in_player(player, file, 0.5) - elif user_count == 1: - file = ResourcePath('sounds/co_there_is.wav').normalized - self._play_file_in_player(player, file, 0.5) - elif user_count < 100: - file = ResourcePath('sounds/co_there_are.wav').normalized - self._play_file_in_player(player, file, 0.2) - if user_count <= 24: - file = ResourcePath('sounds/bi_%d.wav' % user_count).normalized - self._play_file_in_player(player, file, 0.1) - else: - file = ResourcePath('sounds/bi_%d0.wav' % (user_count / 10)).normalized - self._play_file_in_player(player, file, 0.1) - file = ResourcePath('sounds/bi_%d.wav' % (user_count % 10)).normalized - self._play_file_in_player(player, file, 0.1) - file = ResourcePath('sounds/co_more_participants.wav').normalized - self._play_file_in_player(player, file, 0) - audio_stream.bridge.remove(player) - self.audio_conference.add(audio_stream) - self.audio_conference.unhold() - def handle_incoming_subscription(self, subscribe_request, data): if subscribe_request.event != 'conference': subscribe_request.reject(489) return NotificationCenter().add_observer(self, sender=subscribe_request) subscribe_request.accept() self.subscriptions.append(subscribe_request) self.get_conference_info() @run_in_twisted_thread def handle_notification(self, notification): handler = getattr(self, '_NH_%s' % notification.name, Null) handler(notification) def _NH_SIPIncomingSubscriptionDidEnd(self, notification): subscription = notification.sender notification_center = NotificationCenter() notification_center.remove_observer(self, sender=subscription) self.subscriptions.remove(subscription) def _NH_SIPSessionDidChangeHoldState(self, notification): session = notification.sender if notification.data.originator == 'remote': if notification.data.on_hold: log.msg(u'%s has put the audio session on hold' % format_identity(session.remote_identity)) else: log.msg(u'%s has taken the audio session out of hold' % format_identity(session.remote_identity)) self.get_conference_info() def _NH_SIPSessionNewProposal(self, notification): if notification.data.originator == 'remote': session = notification.sender audio_streams = [stream for stream in notification.data.proposed_streams if stream.type=='audio'] chat_streams = [stream for stream in notification.data.proposed_streams if stream.type=='chat'] if not audio_streams and not chat_streams: session.reject_proposal() return if chat_streams: chat_streams[0].chatroom_capabilities = [] streams = [streams[0] for streams in (audio_streams, chat_streams) if streams] self.sessions_with_proposals.append(session) reactor.callLater(4, self.accept_proposal, session, streams) def _NH_SIPSessionProposalRejected(self, notification): session = notification.sender self.sessions_with_proposals.remove(session) def _NH_SIPSessionDidRenegotiateStreams(self, notification): session = notification.sender for stream in notification.data.added_streams: notification.center.add_observer(self, sender=stream) log.msg(u'%s has added %s to %s' % (format_identity(session.remote_identity), stream.type, self.uri)) self.dispatch_server_message('%s has added %s' % (format_identity(session.remote_identity), stream.type), exclude=session) if stream.type == 'audio': log.msg(u'Audio stream using %s/%sHz (%s), end-points: %s:%d <-> %s:%d' % (stream.codec, stream.sample_rate, 'encrypted' if stream.srtp_active else 'unencrypted', stream.local_rtp_address, stream.local_rtp_port, stream.remote_rtp_address, stream.remote_rtp_port)) - self.play_audio_welcome(session, False) + welcome_handler = WelcomeHandler(self, session) + welcome_handler.start(welcome_prompt=False) for stream in notification.data.removed_streams: notification.center.remove_observer(self, sender=stream) log.msg(u'%s has removed %s from %s' % (format_identity(session.remote_identity), stream.type, self.uri)) self.dispatch_server_message('%s has removed %s' % (format_identity(session.remote_identity), stream.type), exclude=session) if stream.type == 'audio': try: self.audio_conference.remove(stream) except ValueError: # User may hangup before getting bridged into the conference pass if len(self.audio_conference.streams) == 0: self.audio_conference.hold() if not session.streams: log.msg(u'%s has removed all streams from %s, session will be terminated' % (format_identity(session.remote_identity), self.uri)) session.end() self.get_conference_info() def _NH_AudioStreamDidTimeout(self, notification): stream = notification.sender session = stream.session log.msg(u'Audio stream for session %s timed out' % format_identity(session.remote_identity)) if session.streams == [stream]: session.end() def _NH_ChatStreamGotMessage(self, notification): stream = notification.sender stream.msrp_session.send_report(notification.data.chunk, 200, 'OK') # Send MSRP chat message to other participants message = notification.data.message session = notification.sender.session self.incoming_message_queue.send((session, 'msrp_message', message)) # Send MSRP chat message to IRC chat room body = message.body sender = message.sender irc_message = '%s: %s' % (format_identity(sender), body) if self.irc_protocol is not None: self.irc_protocol.send_message(irc_message.encode('utf-8')) else: self.pending_messages.append(irc_message) def _NH_ChatStreamGotNicknameRequest(self, notification): # Discard the nickname but pretend we accept it so that XMPP clients can work chunk = notification.data.chunk notification.sender.accept_nickname(chunk) def _NH_IRCBotGotConnected(self, notification): self.irc_protocol = notification.data.protocol # Send enqueued messages while self.pending_messages: message = self.pending_messages.pop(0) self.irc_protocol.send_message(message.encode('utf-8')) # Update participants list self.get_conference_info() def _NH_IRCBotGotDisconnected(self, notification): self.irc_protocol = None def _NH_IRCBotGotMessage(self, notification): message = notification.data.message self.incoming_message_queue.send((None, 'irc_message', message)) def _NH_IRCBotGotParticipantsList(self, notification): self.dispatch_conference_info(notification.data.participants) def _NH_IRCBotJoinedChannel(self, notification): self.get_conference_info() def _NH_IRCBotUserJoined(self, notification): self.dispatch_server_message('%s joined the IRC channel' % notification.data.user) self.get_conference_info() def _NH_IRCBotUserLeft(self, notification): self.dispatch_server_message('%s left the IRC channel' % notification.data.user) self.get_conference_info() def _NH_IRCBotUserQuit(self, notification): self.dispatch_server_message('%s quit the IRC channel: %s' % (notification.data.user, notification.data.reason)) self.get_conference_info() def _NH_IRCBotUserKicked(self, notification): data = notification.data self.dispatch_server_message('%s kicked %s out of the IRC channel: %s' % (data.kicker, data.kickee, data.reason)) self.get_conference_info() def _NH_IRCBotUserRenamed(self, notification): self.dispatch_server_message('%s changed his name to %s' % (notification.data.oldname, notification.data.newname)) self.get_conference_info() def _NH_IRCBotUserAction(self, notification): self.dispatch_server_message('%s %s' % (notification.data.user, notification.data.action)) +class WelcomeHandler(object): + implements(IObserver) + + def __init__(self, room, session): + self.room = room + self.session = session + self.proc = None + + @run_in_green_thread + def start(self, welcome_prompt=True): + notification_center = NotificationCenter() + notification_center.add_observer(self, sender=self.session) + + self.proc = proc.spawn(self.play_audio_welcome, welcome_prompt) + self.proc.wait() + + notification_center.remove_observer(self, sender=self.session) + self.session = None + self.room = None + self.proc = None + + def play_file_in_player(self, player, file, delay): + player.filename = file + player.pause_time = delay + try: + player.play().wait() + except WavePlayerError, e: + log.warning(u"Error playing file %s: %s" % (file, e)) + + def play_audio_welcome(self, welcome_prompt): + try: + audio_stream = next(stream for stream in self.session.streams if stream.type == 'audio') + except StopIteration: + return + player = WavePlayer(audio_stream.mixer, '', pause_time=1, initial_delay=1, volume=50) + audio_stream.bridge.add(player) + try: + if welcome_prompt: + file = ResourcePath('sounds/co_welcome_conference.wav').normalized + self.play_file_in_player(player, file, 1) + user_count = len(set(str(s.remote_identity.uri) for s in self.room.sessions if any(stream for stream in s.streams if stream.type == 'audio')) - set([str(self.session.remote_identity.uri)])) + if user_count == 0: + file = ResourcePath('sounds/co_only_one.wav').normalized + self.play_file_in_player(player, file, 0.5) + elif user_count == 1: + file = ResourcePath('sounds/co_there_is_one.wav').normalized + self.play_file_in_player(player, file, 0.5) + elif user_count < 100: + file = ResourcePath('sounds/co_there_are.wav').normalized + self.play_file_in_player(player, file, 0.2) + if user_count <= 24: + file = ResourcePath('sounds/bi_%d.wav' % user_count).normalized + self.play_file_in_player(player, file, 0.1) + else: + file = ResourcePath('sounds/bi_%d0.wav' % (user_count / 10)).normalized + self.play_file_in_player(player, file, 0.1) + file = ResourcePath('sounds/bi_%d.wav' % (user_count % 10)).normalized + self.play_file_in_player(player, file, 0.1) + file = ResourcePath('sounds/co_more_participants.wav').normalized + self.play_file_in_player(player, file, 0) + file = ResourcePath('sounds/connected_tone.wav').normalized + self.play_file_in_player(player, file, 0.1) + except proc.ProcExit: + # No need to remove the bridge from the stream, it's done automatically + pass + else: + audio_stream.bridge.remove(player) + self.room.audio_conference.add(audio_stream) + self.room.audio_conference.unhold() + finally: + player.stop() + + def handle_notification(self, notification): + handler = getattr(self, '_NH_%s' % notification.name, Null) + handler(notification) + + def _NH_SIPSessionWillEnd(self, notification): + self.proc.kill() + + class IRCBot(irc.IRCClient): nickname = 'SylkServer' def __init__(self): self._nick_collector = [] self.nicks = [] def connectionMade(self): irc.IRCClient.connectionMade(self) log.msg('Connection to IRC has been established') NotificationCenter().post_notification('IRCBotGotConnected', self.factory, NotificationData(protocol=self)) def connectionLost(self, failure): irc.IRCClient.connectionLost(self, failure) NotificationCenter().post_notification('IRCBotGotDisconnected', self.factory, NotificationData()) def signedOn(self): log.msg('Logging into %s channel...' % self.factory.channel) self.join(self.factory.channel) def kickedFrom(self, channel, kicker, message): log.msg('Got kicked from %s by %s: %s. Rejoining...' % (channel, kicker, message)) self.join(self.factory.channel) def joined(self, channel): log.msg('Logged into %s channel' % channel) NotificationCenter().post_notification('IRCBotJoinedChannel', self.factory, NotificationData(channel=self.factory.channel)) def privmsg(self, user, channel, message): if channel == '*': return username = user.split('!', 1)[0] if username == self.nickname: return if channel == self.nickname: self.msg(username, "Sorry, I don't support private messages, I'm a bot.") return uri = SIPURI.parse('sip:%s@%s' % (urllib.quote(username), self.factory.config.server[0])) irc_message = IRCMessage(username, uri, message.decode('utf-8')) data = NotificationData(message=irc_message) NotificationCenter().post_notification('IRCBotGotMessage', self.factory, data) def send_message(self, message): self.say(self.factory.channel, message) def get_participants(self): self.sendLine("NAMES #%s" % self.factory.channel) def got_participants(self, nicks): data = NotificationData(participants=nicks) NotificationCenter().post_notification('IRCBotGotParticipantsList', self.factory, data) def irc_RPL_NAMREPLY(self, prefix, params): """Collect usernames from this channel. Several of these messages may be sent to cover the channel's full nicklist. An RPL_ENDOFNAMES signals the end of the list. """ # We just separate these into individual nicks and stuff them in # the nickCollector, transferred to 'nicks' when we get the RPL_ENDOFNAMES. for name in params[3].split(): # Remove operator and voice prefixes if name[0] in '@+': name = name[1:] if name != self.nickname: self._nick_collector.append(name) def irc_RPL_ENDOFNAMES(self, prefix, params): """This is sent after zero or more RPL_NAMREPLY commands to terminate the list of users in a channel. """ self.nicks = self._nick_collector self._nick_collector = [] self.got_participants(self.nicks) def userJoined(self, user, channel): if channel.strip('#') == self.factory.channel: data = NotificationData(user=user) NotificationCenter().post_notification('IRCBotUserJoined', self.factory, data) def userLeft(self, user, channel): if channel.strip('#') == self.factory.channel: data = NotificationData(user=user) NotificationCenter().post_notification('IRCBotUserLeft', self.factory, data) def userQuit(self, user, reason): data = NotificationData(user=user, reason=reason) NotificationCenter().post_notification('IRCBotUserQuit', self.factory, data) def userKicked(self, kickee, channel, kicker, message): if channel.strip('#') == self.factory.channel: data = NotificationData(kickee=kickee, kicker=kicker, reason=message) NotificationCenter().post_notification('IRCBotUserKicked', self.factory, data) def userRenamed(self, oldname, newname): data = NotificationData(oldname=oldname, newname=newname) NotificationCenter().post_notification('IRCBotUserRenamed', self.factory, data) def action(self, user, channel, data): if channel.strip('#') == self.factory.channel: username = user.split('!', 1)[0] data = NotificationData(user=username, action=data) NotificationCenter().post_notification('IRCBotUserAction', self.factory, data) class IRCBotFactory(protocol.ClientFactory): protocol = IRCBot def __init__(self, config): self.config = config self.channel = config.channel self.stop_requested = False def clientConnectionLost(self, connector, failure): log.msg('Disconnected from IRC: %s' % failure.getErrorMessage()) if not self.stop_requested: log.msg('Reconnecting...') connector.connect() def clientConnectionFailed(self, connector, failure): log.error('Connection to IRC server failed: %s' % failure.getErrorMessage())