def start(self):
self.web = ConferenceWeb(self)
web_server.register_resource('conference', self.web.resource())
# cleanup old files
for path in (ConferenceConfig.file_transfer_dir, ConferenceConfig.screensharing_images_dir):
try:
shutil.rmtree(path)
except EnvironmentError:
pass
if ServerConfig.enable_bonjour and ServerConfig.default_application == 'conference':
self.bonjour_focus_service = BonjourService(service='sipfocus')
self.bonjour_focus_service.start()
log.msg("Bonjour publication started for service 'sipfocus'")
self.bonjour_room_service = BonjourService(service='sipuri', name='Conference Room', uri_user='******')
self.bonjour_room_service.start()
self.bonjour_room_service.presence_state = BonjourPresenceState('available', u'No participants')
log.msg("Bonjour publication started for service 'sipuri'")
def start(self):
self.web = ConferenceWeb(self)
web_server.register_resource("conference", self.web.resource())
# cleanup old files
for path in (ConferenceConfig.file_transfer_dir, ConferenceConfig.screensharing_images_dir):
try:
shutil.rmtree(path)
except EnvironmentError:
pass
if ServerConfig.enable_bonjour and ServerConfig.default_application == "conference":
self.bonjour_focus_service = BonjourService(service="sipfocus")
self.bonjour_focus_service.start()
log.msg("Bonjour publication started for service 'sipfocus'")
self.bonjour_room_service = BonjourService(service="sipuri", name="Conference Room", uri_user="******")
self.bonjour_room_service.start()
self.bonjour_room_service.presence_state = BonjourPresenceState("available", u"No participants")
log.msg("Bonjour publication started for service 'sipuri'")
class ConferenceApplication(SylkApplication):
implements(IObserver)
def __init__(self):
self._rooms = {}
self.invited_participants_map = {}
self.bonjour_focus_service = Null
self.bonjour_room_service = Null
self.web = Null
def start(self):
self.web = ConferenceWeb(self)
web_server.register_resource("conference", self.web.resource())
# cleanup old files
for path in (ConferenceConfig.file_transfer_dir, ConferenceConfig.screensharing_images_dir):
try:
shutil.rmtree(path)
except EnvironmentError:
pass
if ServerConfig.enable_bonjour and ServerConfig.default_application == "conference":
self.bonjour_focus_service = BonjourService(service="sipfocus")
self.bonjour_focus_service.start()
log.msg("Bonjour publication started for service 'sipfocus'")
self.bonjour_room_service = BonjourService(service="sipuri", name="Conference Room", uri_user="******")
self.bonjour_room_service.start()
self.bonjour_room_service.presence_state = BonjourPresenceState("available", u"No participants")
log.msg("Bonjour publication started for service 'sipuri'")
def stop(self):
self.bonjour_focus_service.stop()
self.bonjour_room_service.stop()
def get_room(self, uri, create=False):
room_uri = "%s@%s" % (uri.user, uri.host)
try:
room = self._rooms[room_uri]
except KeyError:
if create:
room = Room(room_uri)
self._rooms[room_uri] = room
return room
else:
raise RoomNotFoundError
else:
return room
def remove_room(self, uri):
room_uri = "%s@%s" % (uri.user, uri.host)
self._rooms.pop(room_uri, None)
def validate_acl(self, room_uri, from_uri):
room_uri = "%s@%s" % (room_uri.user, room_uri.host)
cfg = get_room_config(room_uri)
if cfg.access_policy == "allow,deny":
if cfg.allow.match(from_uri) and not cfg.deny.match(from_uri):
return
raise ACLValidationError
else:
if cfg.deny.match(from_uri) and not cfg.allow.match(from_uri):
raise ACLValidationError
def incoming_session(self, session):
log.msg("New session from %s to %s" % (session.remote_identity.uri, session.local_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"]
transfer_streams = [stream for stream in session.proposed_streams if stream.type == "file-transfer"]
if not audio_streams and not chat_streams and not transfer_streams:
log.msg(u"Session rejected: invalid media, only RTP audio and MSRP chat are supported")
session.reject(488)
return
audio_stream = audio_streams[0] if audio_streams else None
chat_stream = chat_streams[0] if chat_streams else None
transfer_stream = transfer_streams[0] if transfer_streams else None
try:
self.validate_acl(session.request_uri, session.remote_identity.uri)
except ACLValidationError:
log.msg(u"Session rejected: unauthorized by access list")
session.reject(403)
return
if transfer_stream is not None:
try:
room = self.get_room(session.request_uri)
except RoomNotFoundError:
log.msg(u"Session rejected: room not found")
session.reject(404)
return
if transfer_stream.direction == "sendonly":
# file transfer 'pull'
try:
file = next(file for file in room.files if file.hash == transfer_stream.file_selector.hash)
except StopIteration:
log.msg(u"Session rejected: requested file not found")
session.reject(404)
return
try:
transfer_stream.file_selector = file.file_selector
except EnvironmentError, e:
log.msg(u"Session rejected: error opening requested file: %s" % e)
session.reject(404)
return
else:
transfer_stream.handler.save_directory = os.path.join(
ConferenceConfig.file_transfer_dir.normalized, room.uri
)
NotificationCenter().add_observer(self, sender=session)
if audio_stream:
session.send_ring_indication()
streams = [stream for stream in (audio_stream, chat_stream, transfer_stream) if stream]
reactor.callLater(4 if audio_stream is not None else 0, self.accept_session, session, streams)
class ConferenceApplication(SylkApplication):
implements(IObserver)
def __init__(self):
self._rooms = {}
self.invited_participants_map = {}
self.bonjour_focus_service = Null
self.bonjour_room_service = Null
self.web = Null
def start(self):
self.web = ConferenceWeb(self)
web_server.register_resource('conference', self.web.resource())
# cleanup old files
for path in (ConferenceConfig.file_transfer_dir, ConferenceConfig.screensharing_images_dir):
try:
shutil.rmtree(path)
except EnvironmentError:
pass
if ServerConfig.enable_bonjour and ServerConfig.default_application == 'conference':
self.bonjour_focus_service = BonjourService(service='sipfocus')
self.bonjour_focus_service.start()
log.msg("Bonjour publication started for service 'sipfocus'")
self.bonjour_room_service = BonjourService(service='sipuri', name='Conference Room', uri_user='******')
self.bonjour_room_service.start()
self.bonjour_room_service.presence_state = BonjourPresenceState('available', u'No participants')
log.msg("Bonjour publication started for service 'sipuri'")
def stop(self):
self.bonjour_focus_service.stop()
self.bonjour_room_service.stop()
def get_room(self, uri, create=False):
room_uri = '%s@%s' % (uri.user, uri.host)
try:
room = self._rooms[room_uri]
except KeyError:
if create:
room = Room(room_uri)
self._rooms[room_uri] = room
return room
else:
raise RoomNotFoundError
else:
return room
def remove_room(self, uri):
room_uri = '%s@%s' % (uri.user, uri.host)
self._rooms.pop(room_uri, None)
def validate_acl(self, room_uri, from_uri):
room_uri = '%s@%s' % (room_uri.user, room_uri.host)
cfg = get_room_config(room_uri)
if cfg.access_policy == 'allow,deny':
if cfg.allow.match(from_uri) and not cfg.deny.match(from_uri):
return
raise ACLValidationError
else:
if cfg.deny.match(from_uri) and not cfg.allow.match(from_uri):
raise ACLValidationError
def incoming_session(self, session):
log.msg('New session from %s to %s' % (session.remote_identity.uri, session.local_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']
transfer_streams = [stream for stream in session.proposed_streams if stream.type=='file-transfer']
if not audio_streams and not chat_streams and not transfer_streams:
log.msg(u'Session rejected: invalid media, only RTP audio and MSRP chat are supported')
session.reject(488)
return
audio_stream = audio_streams[0] if audio_streams else None
chat_stream = chat_streams[0] if chat_streams else None
transfer_stream = transfer_streams[0] if transfer_streams else None
try:
self.validate_acl(session.request_uri, session.remote_identity.uri)
except ACLValidationError:
log.msg(u'Session rejected: unauthorized by access list')
session.reject(403)
return
if transfer_stream is not None:
try:
room = self.get_room(session.request_uri)
except RoomNotFoundError:
log.msg(u'Session rejected: room not found')
session.reject(404)
return
if transfer_stream.direction == 'sendonly':
# file transfer 'pull'
try:
file = next(file for file in room.files if file.hash == transfer_stream.file_selector.hash)
except StopIteration:
log.msg(u'Session rejected: requested file not found')
session.reject(404)
return
try:
transfer_stream.file_selector = file.file_selector
except EnvironmentError, e:
log.msg(u'Session rejected: error opening requested file: %s' % e)
session.reject(404)
return
else:
transfer_stream.handler.save_directory = os.path.join(ConferenceConfig.file_transfer_dir.normalized, room.uri)
NotificationCenter().add_observer(self, sender=session)
if audio_stream:
session.send_ring_indication()
streams = [stream for stream in (audio_stream, chat_stream, transfer_stream) if stream]
reactor.callLater(4 if audio_stream is not None else 0, self.accept_session, session, streams)