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diff --git a/sylk/applications/conference/room.py b/sylk/applications/conference/room.py
index 0753133..8432ef9 100644
--- a/sylk/applications/conference/room.py
+++ b/sylk/applications/conference/room.py
@@ -1,661 +1,651 @@
# Copyright (C) 2010-2011 AG Projects. See LICENSE for details.
#
import random
from datetime import datetime
from glob import glob
from itertools import cycle
from time import mktime
from application import log
from application.notification import IObserver, NotificationCenter
from application.python.util import Null, Singleton
from eventlet import coros, proc
from sipsimple.application import SIPApplication
from sipsimple.audio import WavePlayer, WavePlayerError
from sipsimple.conference import AudioConference
from sipsimple.configuration.settings import SIPSimpleSettings
from sipsimple.core import FromHeader, ToHeader, RouteHeader, SIPURI, Message, SIPCoreInvalidStateError
from sipsimple.lookup import DNSLookup, DNSLookupError
from sipsimple.payloads.conference import Conference, ConferenceDescription, ConferenceState, Endpoint, EndpointStatus, HostInfo, JoiningInfo, Media, User, Users, WebPage
from sipsimple.payloads.iscomposing import IsComposingMessage, State, LastActive, Refresh, ContentType
from sipsimple.streams.applications.chat import CPIMIdentity, CPIMMessage, CPIMParserError
from sipsimple.streams.msrp import ChatStreamError
from sipsimple.threading import run_in_twisted_thread
from sipsimple.threading.green import run_in_green_thread
from sipsimple.util import Timestamp
from twisted.internet import reactor
from zope.interface import implements
from sylk.applications.conference import database
from sylk.applications.conference.configuration import ConferenceConfig
from sylk.configuration.datatypes import ResourcePath
def format_identity(identity, cpim_format=False):
uri = identity.uri
if identity.display_name:
- return '%s <sip:%s@%s>' % (identity.display_name, uri.user, uri.host)
+ return u'%s <sip:%s@%s>' % (identity.display_name, uri.user, uri.host)
elif cpim_format:
- return '<sip:%s@%s>' % (uri.user, uri.host)
+ return u'<sip:%s@%s>' % (uri.user, uri.host)
else:
- return 'sip:%s@%s' % (uri.user, uri.host)
+ 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_conference_stream_type(stream):
if stream.type == 'chat':
return 'message'
return stream.type
def format_identity_with_stream_types(identity, streams):
return '%s %s' % (format_identity(identity), format_stream_types(streams))
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 chunks(text, size):
for i in xrange(0, len(text), size):
yield text[i:i+size]
class SIPMessage(object):
def __init__(self, sender, recipient, content_type, body):
self.sender = sender
self.recipient = recipient
self.content_type = content_type
self.body = body
self.timestamp = None
class Room(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('<sip:%s>' % self.uri)
self.sessions = []
self.sessions_with_proposals = []
self.subscriptions = []
self.state = 'stopped'
self.incoming_message_queue = coros.queue()
self.message_dispatcher = None
self.audio_conference = None
self.moh_player = None
self.conference_info_payload = 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
self.message_dispatcher = proc.spawn(self._message_dispatcher)
self.audio_conference = AudioConference()
self.audio_conference.hold()
self.moh_player = MoHPlayer(self.audio_conference)
self.moh_player.initialize()
self.state = 'started'
def stop(self):
if self.state != 'started':
return
self.state = 'stopped'
self.message_dispatcher.kill(proc.ProcExit)
self.moh_player = None
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 == 'message':
if data.timestamp is not None and isinstance(data.timestamp, Timestamp):
timestamp = datetime.fromtimestamp(mktime(data.timestamp.timetuple()))
else:
timestamp = datetime.now()
if data.sender.uri != session.remote_identity.uri:
return
recipient = data.recipients[0]
database.async_save_message(format_identity(session.remote_identity, True), self.uri, data.body, data.content_type, unicode(data.sender), unicode(recipient), timestamp)
if recipient.uri == self.identity.uri:
self.dispatch_message(session, data)
else:
self.dispatch_private_message(session, data)
elif message_type == 'sip_message':
database.async_save_message(format_identity(session.remote_identity, True), self.uri, data.body, data.content_type, unicode(data.sender), data.recipient, data.timestamp)
self.dispatch_message(session, data)
elif message_type == 'composing_indication':
if data.sender.uri != session.remote_identity.uri:
return
recipient = data.recipients[0]
if recipient.uri == self.identity.uri:
self.dispatch_iscomposing(session, data)
else:
self.dispatch_private_iscomposing(session, 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 = (stream for stream in s.streams if stream.type == 'chat').next()
chat_stream.send_message(message.body, message.content_type, local_identity=identity, recipients=[self.identity], timestamp=message.timestamp)
except ChatStreamError, e:
- log.error('Error dispatching message to %s: %s' % (s.remote_identity.uri, e))
+ log.error(u'Error dispatching message to %s: %s' % (s.remote_identity.uri, e))
except StopIteration:
# This session doesn't have a chat stream, send him a SIP MESSAGE
if ConferenceConfig.enable_sip_message:
self.send_sip_message(session.remote_identity.uri, s.remote_identity.uri, message.content_type, message.body)
def dispatch_private_message(self, session, message):
# Private messages are delivered to all sessions matching the recipient but also to the sender,
# for replication in clients
recipient = message.recipients[0]
for s in (s for s in self.sessions if s is not session and s.remote_identity.uri in (recipient.uri, session.remote_identity.uri)):
try:
identity = CPIMIdentity.parse(format_identity(session.remote_identity, True))
chat_stream = (stream for stream in s.streams if stream.type == 'chat').next()
chat_stream.send_message(message.body, message.content_type, local_identity=identity, recipients=[recipient], timestamp=message.timestamp)
except ChatStreamError, e:
- log.error('Error dispatching private message to %s: %s' % (s.remote_identity.uri, e))
+ log.error(u'Error dispatching private message to %s: %s' % (s.remote_identity.uri, e))
def dispatch_iscomposing(self, session, data):
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 = (stream for stream in s.streams if stream.type == 'chat').next()
chat_stream.send_composing_indication(data.state, data.refresh, local_identity=identity, recipients=[self.identity])
except ChatStreamError, e:
- log.error('Error dispatching composing indication to %s: %s' % (s.remote_identity.uri, e))
+ log.error(u'Error dispatching composing indication to %s: %s' % (s.remote_identity.uri, e))
except StopIteration:
# This session doesn't have a chat stream, send him a SIP MESSAGE
if ConferenceConfig.enable_sip_message:
body = IsComposingMessage(state=State(data.state), refresh=Refresh(data.refresh), last_active=LastActive(data.last_active or datetime.now()), content_type=ContentType('text')).toxml()
self.send_sip_message(session.remote_identity.uri, s.remote_identity.uri, IsComposingMessage.content_type, body)
def dispatch_private_iscomposing(self, session, data):
recipient_uri = data.recipients[0].uri
for s in (s for s in self.sessions if s is not session and s.remote_identity.uri == recipient_uri):
try:
identity = CPIMIdentity.parse(format_identity(session.remote_identity, True))
chat_stream = (stream for stream in s.streams if stream.type == 'chat').next()
chat_stream.send_composing_indication(data.state, data.refresh, local_identity=identity)
except ChatStreamError, e:
- log.error('Error dispatching private composing indication to %s: %s' % (s.remote_identity.uri, e))
+ log.error(u'Error dispatching private composing indication to %s: %s' % (s.remote_identity.uri, e))
def dispatch_server_message(self, body, content_type='text/plain', exclude=None):
- # When message is sent it will be encoded in UTF-8, so we must provide a unicode object
- try:
- body = body.decode('utf-8')
- except UnicodeDecodeError:
- return
for session in (session for session in self.sessions if session is not exclude):
try:
chat_stream = (stream for stream in session.streams if stream.type == 'chat').next()
chat_stream.send_message(body, content_type, local_identity=self.identity, recipients=[self.identity])
except StopIteration:
# This session doesn't have a chat stream, send him a SIP MESSAGE
if ConferenceConfig.enable_sip_message:
self.send_sip_message(self.identity.uri, session.remote_identity.uri, content_type, body)
self_identity = format_identity(self.identity, cpim_format=True)
database.async_save_message(self_identity, self.uri, body, content_type, self_identity, self_identity, datetime.now())
def dispatch_conference_info(self):
data = self.build_conference_info_payload()
for subscription in (subscription for subscription in self.subscriptions if subscription.state == 'active'):
try:
subscription.push_content(Conference.content_type, data)
except SIPCoreInvalidStateError:
pass
@run_in_green_thread
def send_sip_message(self, from_uri, to_uri, content_type, body):
lookup = DNSLookup()
settings = SIPSimpleSettings()
try:
routes = lookup.lookup_sip_proxy(to_uri, settings.sip.transport_list).wait()
except DNSLookupError:
- log.warning('DNS lookup error while looking for %s proxy' % to_uri)
+ log.warning(u'DNS lookup error while looking for %s proxy' % to_uri)
else:
route = routes.pop(0)
from_header = FromHeader(self.identity.uri)
to_header = ToHeader(SIPURI.new(to_uri))
route_header = RouteHeader(route.get_uri())
sender = CPIMIdentity(from_uri)
for chunk in chunks(body, 1000):
msg = CPIMMessage(chunk, content_type, sender=sender, recipients=[self.identity])
message_request = Message(from_header, to_header, route_header, 'message/cpim', str(msg))
message_request.send()
def render_text_welcome(self, session):
txt = 'Welcome to the conference.'
user_count = len(set(str(s.remote_identity.uri) for s in self.sessions) - set([str(session.remote_identity.uri)]))
if user_count == 0:
txt += ' You are the first participant in the room.'
else:
if user_count == 1:
txt += ' There is one more participant in the room.'
else:
txt += ' There are %s more participants in the room.' % user_count
return txt
def _play_file_in_player(self, player, file, delay):
- player.filename = str(file)
+ player.filename = file
player.pause_time = delay
try:
player.play().wait()
except WavePlayerError, e:
- log.warning("Error playing file %s: %s" % (file, e))
+ log.warning(u"Error playing file %s: %s" % (file, e))
@run_in_green_thread
def play_audio_welcome(self, session, play_welcome=True):
audio_stream = (stream for stream in session.streams if stream.type == 'audio').next()
player = WavePlayer(audio_stream.mixer, '', pause_time=1, initial_play=False, volume=50)
audio_stream.bridge.add(player)
if play_welcome:
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()
if len(self.audio_conference.streams) == 1:
# Play MoH
self.moh_player.play()
else:
self.moh_player.pause()
def add_session(self, session):
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=session)
self.sessions.append(session)
try:
chat_stream = (stream for stream in session.streams if stream.type == 'chat').next()
except StopIteration:
pass
else:
notification_center.add_observer(self, sender=chat_stream)
remote_identity = CPIMIdentity.parse(format_identity(session.remote_identity, cpim_format=True))
# getting last messages may take time, so new messages can arrive before messages the last message from history
for msg in database.get_last_messages(self.uri, ConferenceConfig.replay_history):
recipient = CPIMIdentity.parse(msg.cpim_recipient)
sender = CPIMIdentity.parse(msg.cpim_sender)
if recipient.uri in (self.identity.uri, remote_identity.uri) or sender.uri == remote_identity.uri:
chat_stream.send_message(msg.cpim_body, msg.cpim_content_type, local_identity=sender, recipients=[recipient], timestamp=msg.cpim_timestamp)
try:
audio_stream = (stream for stream in session.streams if stream.type == 'audio').next()
except StopIteration:
pass
else:
notification_center.add_observer(self, sender=audio_stream)
- log.msg('Audio stream using %s/%sHz (%s), end-points: %s:%d <-> %s:%d' % (audio_stream.codec, audio_stream.sample_rate,
+ 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)
self.dispatch_conference_info()
if len(self.sessions) == 1:
- log.msg('%s started conference %s %s' % (format_identity(session.remote_identity), self.uri, format_stream_types(session.streams)))
+ log.msg(u'%s started conference %s %s' % (format_identity(session.remote_identity), self.uri, format_stream_types(session.streams)))
else:
- log.msg('%s joined conference %s %s' % (format_identity(session.remote_identity), self.uri, format_stream_types(session.streams)))
+ 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 = (stream for stream in session.streams or [] if stream.type == 'chat').next()
except StopIteration:
pass
else:
notification_center.remove_observer(self, sender=chat_stream)
try:
audio_stream = (stream for stream in session.streams or [] if stream.type == 'audio').next()
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.moh_player.pause()
self.audio_conference.hold()
elif len(self.audio_conference.streams) == 1:
self.moh_player.play()
notification_center.remove_observer(self, sender=session)
self.sessions.remove(session)
self.dispatch_conference_info()
- log.msg('%s left conference %s after %s' % (format_identity(session.remote_identity), self.uri, format_session_duration(session)))
+ 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('Last participant left conference %s' % self.uri)
+ 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 handle_incoming_sip_message(self, message_request, data):
content_type = data.headers.get('Content-Type', Null)[0]
from_header = data.headers.get('From', Null)
if content_type is Null or from_header is Null:
message_request.answer(400)
return
try:
# Take the first session which doesn't have a chat stream. This is needed because the
# seession picked up here will later be ignored. It doesn't matter if we ignore a session
# without a chat stream, because that means we will send SIP MESSAGE, and it will fork, so
# everyone will get it.
session = (session for session in self.sessions if str(session.remote_identity.uri) == str(from_header.uri) and any(stream for stream in session.streams if stream.type != 'chat')).next()
except StopIteration:
# MESSAGE from a user which is not in this room
message_request.answer(503)
return
if content_type == 'message/cpim':
try:
message = CPIMMessage.parse(data.body)
except CPIMParserError:
message_request.answer(500)
return
else:
body = message.body
content_type = message.content_type
sender = message.sender or format_identity(from_header, cpim_format=True)
if message.timestamp is not None and isinstance(message.timestamp, Timestamp):
timestamp = datetime.fromtimestamp(mktime(message.timestamp.timetuple()))
else:
timestamp = datetime.now()
else:
body = data.body
sender = format_identity(from_header, cpim_format=True)
timestamp = datetime.now()
message_request.answer(200)
if content_type == IsComposingMessage.content_type:
return
- log.msg('New incoming MESSAGE from %s' % session.remote_identity.uri)
+ log.msg(u'New incoming MESSAGE from %s' % session.remote_identity.uri)
self_identity = format_identity(self.identity, cpim_format=True)
message = SIPMessage(sender=sender, recipient=self_identity, content_type=content_type, body=body)
message.timestamp = timestamp
self.incoming_message_queue.send((session, 'sip_message', message))
def build_conference_info_payload(self):
if self.conference_info_payload is None:
settings = SIPSimpleSettings()
conference_description = ConferenceDescription(display_text='Ad-hoc conference', free_text='Hosted by %s' % settings.user_agent)
host_info = HostInfo(web_page=WebPage('http://sylkserver.com'))
self.conference_info_payload = Conference(self.identity.uri, conference_description=conference_description, host_info=host_info, users=Users())
user_count = len(set(str(s.remote_identity.uri) for s in self.sessions))
self.conference_info_payload.conference_state = ConferenceState(user_count=user_count, active=True)
users = Users()
for session in self.sessions:
- try:
- display_name = session.remote_identity.display_name.decode('utf-8')
- except UnicodeDecodeError:
- display_name = u''
try:
user = (user for user in users if user.entity == str(session.remote_identity.uri)).next()
except StopIteration:
- user = User(str(session.remote_identity.uri), display_text=display_name)
+ user = User(str(session.remote_identity.uri), display_text=session.remote_identity.display_name)
users.append(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=display_name, joining_info=joining_info, status=hold_status)
+ 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.append(Media(id(stream), media_type=format_conference_stream_type(stream)))
user.append(endpoint)
self.conference_info_payload.users = users
return self.conference_info_payload.toxml()
def handle_incoming_subscription(self, subscribe_request, data):
content = self.build_conference_info_payload()
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=subscribe_request)
subscribe_request.accept(Conference.content_type, content)
self.subscriptions.append(subscribe_request)
def accept_proposal(self, session, streams):
if session in self.sessions_with_proposals:
session.accept_proposal(streams)
self.sessions_with_proposals.remove(session)
@run_in_twisted_thread
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_AudioStreamDidTimeout(self, notification):
stream = notification.sender
session = stream._session
- log.msg('Audio stream for session %s timed out' % format_identity(session.remote_identity))
+ 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):
data = notification.data.message
session = notification.sender.session
self.incoming_message_queue.send((session, 'message', data))
def _NH_ChatStreamGotComposingIndication(self, notification):
data = notification.data
session = notification.sender.session
self.incoming_message_queue.send((session, 'composing_indication', data))
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('%s has put the audio session on hold' % format_identity(session.remote_identity))
+ log.msg(u'%s has put the audio session on hold' % format_identity(session.remote_identity))
else:
- log.msg('%s has taken the audio session out of hold' % format_identity(session.remote_identity))
+ log.msg(u'%s has taken the audio session out of hold' % format_identity(session.remote_identity))
self.dispatch_conference_info()
def _NH_SIPSessionGotProposal(self, notification):
session = notification.sender
audio_streams = [stream for stream in notification.data.streams if stream.type=='audio']
chat_streams = [stream for stream in notification.data.streams if stream.type=='chat']
if not audio_streams and not chat_streams:
session.reject_proposal()
return
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_SIPSessionGotRejectProposal(self, notification):
session = notification.sender
self.sessions_with_proposals.remove(session)
def _NH_SIPSessionDidRenegotiateStreams(self, notification):
notification_center = NotificationCenter()
session = notification.sender
streams = notification.data.streams
if notification.data.action == 'add':
try:
chat_stream = (stream for stream in streams if stream.type == 'chat').next()
except StopIteration:
pass
else:
notification_center.add_observer(self, sender=chat_stream)
remote_identity = CPIMIdentity.parse(format_identity(session.remote_identity, cpim_format=True))
# getting last messages may take time, so new messages can arrive before messages the last message from history
for msg in database.get_last_messages(self.uri, ConferenceConfig.replay_history):
recipient = CPIMIdentity.parse(msg.cpim_recipient)
sender = CPIMIdentity.parse(msg.cpim_sender)
if recipient.uri in (self.identity.uri, remote_identity.uri) or sender.uri == remote_identity.uri:
chat_stream.send_message(msg.cpim_body, msg.cpim_content_type, local_identity=sender, recipients=[recipient], timestamp=msg.cpim_timestamp)
- log.msg('%s has added chat to %s' % (format_identity(session.remote_identity), self.uri))
+ log.msg(u'%s has added chat to %s' % (format_identity(session.remote_identity), self.uri))
self.dispatch_server_message('%s has added chat' % format_identity(session.remote_identity), exclude=session)
try:
audio_stream = (stream for stream in streams if stream.type == 'audio').next()
except StopIteration:
pass
else:
notification_center.add_observer(self, sender=audio_stream)
- log.msg('Audio stream using %s/%sHz (%s), end-points: %s:%d <-> %s:%d' % (audio_stream.codec, audio_stream.sample_rate,
+ 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))
- log.msg('%s has added audio to %s' % (format_identity(session.remote_identity), self.uri))
+ log.msg(u'%s has added audio to %s' % (format_identity(session.remote_identity), self.uri))
self.dispatch_server_message('%s has added audio' % format_identity(session.remote_identity), exclude=session)
self.play_audio_welcome(session, False)
elif notification.data.action == 'remove':
try:
chat_stream = (stream for stream in streams if stream.type == 'chat').next()
except StopIteration:
pass
else:
notification_center.remove_observer(self, sender=chat_stream)
- log.msg('%s has removed chat from %s' % (format_identity(session.remote_identity), self.uri))
+ log.msg(u'%s has removed chat from %s' % (format_identity(session.remote_identity), self.uri))
self.dispatch_server_message('%s has removed chat' % format_identity(session.remote_identity), exclude=session)
try:
audio_stream = (stream for stream in streams if stream.type == 'audio').next()
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.moh_player.pause()
self.audio_conference.hold()
elif len(self.audio_conference.streams) == 1:
self.moh_player.play()
- log.msg('%s has removed audio from %s' % (format_identity(session.remote_identity), self.uri))
+ log.msg(u'%s has removed audio from %s' % (format_identity(session.remote_identity), self.uri))
self.dispatch_server_message('%s has removed audio' % format_identity(session.remote_identity), exclude=session)
if not session.streams:
- log.msg('%s has removed all streams from %s, session will be terminated' % (format_identity(session.remote_identity), self.uri))
+ log.msg(u'%s has removed all streams from %s, session will be terminated' % (format_identity(session.remote_identity), self.uri))
session.end()
self.dispatch_conference_info()
class MoHPlayer(object):
implements(IObserver)
def __init__(self, conference):
self.conference = conference
self.disabled = False
self.files = None
self.paused = False
self._player = None
def initialize(self):
files = glob('%s/*.wav' % ResourcePath('sounds/moh').normalized)
if not files:
- log.error('No files found, MoH is disabled')
+ log.error(u'No files found, MoH is disabled')
self.disabled = True
return
random.shuffle(files)
self.files = cycle(files)
self._player = WavePlayer(SIPApplication.voice_audio_mixer, '', pause_time=1, initial_play=False, volume=20)
self.conference.bridge.add(self._player)
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=self._player)
def stop(self):
if self.disabled:
return
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self._player)
self.conference.bridge.remove(self, self._player)
self._player.stop()
self._player = None
def play(self):
if not self.disabled:
self.paused = False
self._play_next_file()
- log.msg('Started playing music on hold')
+ log.msg(u'Started playing music on hold')
def pause(self):
if not self.disabled:
self.paused = True
self._player.stop()
- log.msg('Stopped playing music on hold')
+ log.msg(u'Stopped playing music on hold')
def _play_next_file(self):
- file = self.files.next()
- self._player.filename = str(file)
+ self._player.filename = self.files.next()
self._player.play()
@run_in_twisted_thread
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_WavePlayerDidFail(self, notification):
if not self.paused:
self._play_next_file()
def _NH_WavePlayerDidEnd(self, notification):
if not self.paused:
self._play_next_file()

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