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 incoming_session(self, session):
log.msg('New incoming session from %s' % session.remote_identity.uri)
audio_streams = [
stream for stream in session.proposed_streams
if stream.type == 'audio'
]
chat_streams = [
stream for stream in session.proposed_streams
if stream.type == 'chat'
]
if not audio_streams and not chat_streams:
session.reject(488)
return
self.pending_sessions.append(session)
NotificationCenter().add_observer(self, sender=session)
if audio_streams:
session.send_ring_indication()
if chat_streams:
for stream in chat_streams:
# Disable chatroom capabilities other than nickname
stream.chatroom_capabilities = ['nickname']
streams = [
streams[0] for streams in (audio_streams, chat_streams) if streams
]
reactor.callLater(4 if audio_streams else 0, self.accept_session,
session, streams)
def _NH_ChatStreamGotMessage(self, notification):
stream = notification.sender
message = notification.data.message
if message.content_type not in ('text/html', 'text/plain'):
log.msg(u'Unsupported content type: %s, ignoring message' % message.content_type)
stream.msrp_session.send_report(notification.data.chunk, 413, 'Unwanted message')
return
stream.msrp_session.send_report(notification.data.chunk, 200, 'OK')
# Send MSRP chat message to other participants
session = stream.session
self.incoming_message_queue.send((session, 'msrp_message', message))
# Send MSRP chat message to IRC chat room
if message.content_type == 'text/html':
content = html2text(message.content)
elif message.content_type == 'text/plain':
content = message.content
else:
log.warning('unexpected message type: %s' % message.content_type)
return
sender = message.sender
irc_message = '%s: %s' % (format_identity(sender), content)
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_RTPStreamDidTimeout(self, notification):
stream = notification.sender
if stream.type != 'audio':
return
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_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_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, end-points: %s:%d <-> %s:%d' % (stream.codec, stream.sample_rate,
stream.local_rtp_address, stream.local_rtp_port,
stream.remote_rtp_address, stream.remote_rtp_port))
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_SIPSessionDidEnd(self, notification):
session = notification.sender
log.msg('Session from %s ended' % session.remote_identity.uri)
NotificationCenter().remove_observer(self, sender=session)
room = IRCRoom.get_room(session.request_uri)
if session in room.sessions:
# We could get this notifiction even if we didn't get SIPSessionDidStart
room.remove_session(session)
if room.empty:
room.stop()
try:
self.rooms.remove(room)
except KeyError:
pass
def _NH_SIPSessionDidEnd(self, notification):
session = notification.sender
log.msg('Session from %s ended' % session.remote_identity.uri)
NotificationCenter().remove_observer(self, sender=session)
room = IRCRoom.get_room(session.request_uri)
if session in room.sessions:
# We could get this notifiction even if we didn't get SIPSessionDidStart
room.remove_session(session)
if room.empty:
room.stop()
try:
self.rooms.remove(room)
except KeyError:
pass
def incoming_session(self, session):
log.msg('New incoming session from %s' % session.remote_identity.uri)
audio_streams = [stream for stream in session.proposed_streams if stream.type=='audio']
chat_streams = [stream for stream in session.proposed_streams if stream.type=='chat']
if not audio_streams and not chat_streams:
session.reject(488)
return
self.pending_sessions.append(session)
NotificationCenter().add_observer(self, sender=session)
if audio_streams:
session.send_ring_indication()
if chat_streams:
for stream in chat_streams:
# Disable chatroom capabilities other than nickname
stream.chatroom_capabilities = ['nickname']
streams = [streams[0] for streams in (audio_streams, chat_streams) if streams]
reactor.callLater(4 if audio_streams else 0, self.accept_session, session, streams)
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, end-points: %s:%d <-> %s:%d' % (audio_stream.codec, audio_stream.sample_rate,
audio_stream.local_rtp_address, audio_stream.local_rtp_port,
audio_stream.remote_rtp_address, audio_stream.remote_rtp_port))
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 clientConnectionLost(self, connector, failure):
log.msg('Disconnected from IRC: %s' % failure.getErrorMessage())
if not self.stop_requested:
log.msg('Reconnecting...')
connector.connect()
def joined(self, channel):
log.msg('Logged into %s channel' % channel)
NotificationCenter().post_notification('IRCBotJoinedChannel', self.factory, NotificationData(channel=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 signedOn(self):
log.msg('Logging into %s channel...' % self.factory.channel)
self.join(self.factory.channel)
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 _NH_SIPSessionDidFail(self, notification):
session = notification.sender
self.pending_sessions.remove(session)
log.msg('Session from %s failed' % session.remote_identity.uri)
def _NH_SIPSessionDidFail(self, notification):
session = notification.sender
self.pending_sessions.remove(session)
log.msg('Session from %s failed' % session.remote_identity.uri)
