def _start_outgoing_sip_session(self, target_uri):
notification_center = NotificationCenter()
# self.xmpp_identity is our local identity
from_uri = self.xmpp_identity.uri.as_sip_uri()
del from_uri.parameters['gr'] # no GRUU in From header
contact_uri = self.xmpp_identity.uri.as_sip_uri()
contact_uri.parameters['gr'] = encode_resource(contact_uri.parameters['gr'].decode('utf-8'))
to_uri = target_uri.as_sip_uri()
lookup = DNSLookup()
settings = SIPSimpleSettings()
account = DefaultAccount()
if account.sip.outbound_proxy is not None:
uri = SIPURI(host=account.sip.outbound_proxy.host,
port=account.sip.outbound_proxy.port,
parameters={'transport': account.sip.outbound_proxy.transport})
else:
uri = to_uri
try:
routes = lookup.lookup_sip_proxy(uri, settings.sip.transport_list).wait()
except DNSLookupError:
log.warning('DNS lookup error while looking for %s proxy' % uri)
notification_center.post_notification('ChatSessionDidFail', sender=self, data=NotificationData(reason='DNS lookup error'))
return
self.msrp_stream = MediaStreamRegistry().get('chat')()
route = routes.pop(0)
from_header = FromHeader(from_uri)
to_header = ToHeader(to_uri)
contact_header = ContactHeader(contact_uri)
self.sip_session = Session(account)
notification_center.add_observer(self, sender=self.sip_session)
notification_center.add_observer(self, sender=self.msrp_stream)
self.sip_session.connect(from_header, to_header, contact_header=contact_header, route=route, streams=[self.msrp_stream])
def _start_outgoing_sip_session(self, target_uri):
notification_center = NotificationCenter()
# self.xmpp_identity is our local identity
from_uri = self.xmpp_identity.uri.as_sip_uri()
del from_uri.parameters['gr'] # no GRUU in From header
contact_uri = self.xmpp_identity.uri.as_sip_uri()
contact_uri.parameters['gr'] = encode_resource(contact_uri.parameters['gr'].decode('utf-8'))
to_uri = target_uri.as_sip_uri()
lookup = DNSLookup()
settings = SIPSimpleSettings()
account = DefaultAccount()
if account.sip.outbound_proxy is not None:
uri = SIPURI(host=account.sip.outbound_proxy.host,
port=account.sip.outbound_proxy.port,
parameters={'transport': account.sip.outbound_proxy.transport})
else:
uri = to_uri
try:
routes = lookup.lookup_sip_proxy(uri, settings.sip.transport_list).wait()
except DNSLookupError:
log.warning('DNS lookup error while looking for %s proxy' % uri)
notification_center.post_notification('ChatSessionDidFail', sender=self, data=NotificationData(reason='DNS lookup error'))
return
self.msrp_stream = MediaStreamRegistry.get('chat')()
route = routes.pop(0)
from_header = FromHeader(from_uri)
to_header = ToHeader(to_uri)
contact_header = ContactHeader(contact_uri)
self.sip_session = Session(account)
notification_center.add_observer(self, sender=self.sip_session)
notification_center.add_observer(self, sender=self.msrp_stream)
self.sip_session.connect(from_header, to_header, contact_header=contact_header, route=route, streams=[self.msrp_stream])
def _build_pidf(self):
if not self._stanza_cache:
self._pidf = None
return None
pidf_doc = pidf.PIDF(str(self.xmpp_identity))
uri = next(self._stanza_cache.iterkeys())
person = pidf.Person(
"PID-%s" % hashlib.md5("%s@%s" % (uri.user, uri.host)).hexdigest())
person.activities = rpid.Activities()
pidf_doc.add(person)
for stanza in self._stanza_cache.itervalues():
if not stanza.available:
status = pidf.Status('closed')
status.extended = 'offline'
else:
status = pidf.Status('open')
if stanza.show == 'away':
status.extended = 'away'
if 'away' not in person.activities:
person.activities.add('away')
elif stanza.show == 'xa':
status.extended = 'away'
if 'away' not in person.activities:
person.activities.add('away')
elif stanza.show == 'dnd':
status.extended = 'busy'
if 'busy' not in person.activities:
person.activities.add('busy')
else:
status.extended = 'available'
if stanza.sender.uri.resource:
resource = encode_resource(stanza.sender.uri.resource)
else:
# Workaround for clients not sending the resource under certain (unknown) circumstances
resource = hashlib.md5("%s@%s" %
(uri.user, uri.host)).hexdigest()
service_id = "SID-%s" % resource
sip_uri = stanza.sender.uri.as_sip_uri()
sip_uri.parameters['gr'] = resource
sip_uri.parameters['xmpp'] = None
contact = pidf.Contact(str(sip_uri))
service = pidf.Service(service_id, status=status, contact=contact)
service.add(pidf.DeviceID(resource))
service.device_info = pidf.DeviceInfo(
resource, description=stanza.sender.uri.resource)
service.timestamp = pidf.ServiceTimestamp(stanza.timestamp)
service.capabilities = caps.ServiceCapabilities(text=True,
message=True)
for lang, note in stanza.statuses.iteritems():
service.notes.add(pidf.PIDFNote(note, lang=lang))
pidf_doc.add(service)
if not person.activities:
person.activities = None
self._pidf = pidf_doc.toxml()
return self._pidf
def _send_queued_messages(self):
sender = None
while self._xmpp_message_queue:
message = self._xmpp_message_queue.popleft()
if message.body is None:
continue
sender_uri = message.sender.uri.as_sip_uri()
sender_uri.parameters['gr'] = encode_resource(sender_uri.parameters['gr'].decode('utf-8'))
sender = ChatIdentity(sender_uri)
self.msrp_stream.send_message(message.body, 'text/plain', sender=sender, message_id=str(message.id), notify_progress=message.use_receipt)
if sender:
self.msrp_stream.send_composing_indication('idle', 30, sender=sender)
def _send_queued_messages(self):
if self._xmpp_message_queue:
while self._xmpp_message_queue:
message = self._xmpp_message_queue.popleft()
if message.body is None:
continue
notify_progress = message.use_receipt
sender_uri = message.sender.uri.as_sip_uri()
sender_uri.parameters['gr'] = encode_resource(sender_uri.parameters['gr'].decode('utf-8'))
sender = ChatIdentity(sender_uri)
self.msrp_stream.send_message(message.body, 'text/plain', sender=sender, message_id=message.id, notify_progress=message.use_receipt)
self.msrp_stream.send_composing_indication('idle', 30, sender=sender)
def _build_pidf(self):
if not self._stanza_cache:
self._pidf = None
return None
pidf_doc = pidf.PIDF(str(self.xmpp_identity))
uri = next(self._stanza_cache.iterkeys())
person = pidf.Person("PID-%s" % hashlib.md5("%s@%s" % (uri.user, uri.host)).hexdigest())
person.activities = rpid.Activities()
pidf_doc.add(person)
for stanza in self._stanza_cache.itervalues():
if not stanza.available:
status = pidf.Status("closed")
status.extended = "offline"
else:
status = pidf.Status("open")
if stanza.show == "away":
status.extended = "away"
if "away" not in person.activities:
person.activities.add("away")
elif stanza.show == "xa":
status.extended = "away"
if "away" not in person.activities:
person.activities.add("away")
elif stanza.show == "dnd":
status.extended = "busy"
if "busy" not in person.activities:
person.activities.add("busy")
else:
status.extended = "available"
if stanza.sender.uri.resource:
resource = encode_resource(stanza.sender.uri.resource)
else:
# Workaround for clients not sending the resource under certain (unknown) circumstances
resource = hashlib.md5("%s@%s" % (uri.user, uri.host)).hexdigest()
service_id = "SID-%s" % resource
sip_uri = stanza.sender.uri.as_sip_uri()
sip_uri.parameters["gr"] = resource
sip_uri.parameters["xmpp"] = None
contact = pidf.Contact(str(sip_uri))
service = pidf.Service(service_id, status=status, contact=contact)
service.add(pidf.DeviceID(resource))
service.device_info = pidf.DeviceInfo(resource, description=stanza.sender.uri.resource)
service.timestamp = pidf.ServiceTimestamp(stanza.timestamp)
service.capabilities = caps.ServiceCapabilities(text=True, message=True)
for lang, note in stanza.statuses.iteritems():
service.notes.add(pidf.PIDFNote(note, lang=lang))
pidf_doc.add(service)
if not person.activities:
person.activities = None
self._pidf = pidf_doc.toxml()
return self._pidf
def _send_queued_messages(self):
if self._xmpp_message_queue:
while self._xmpp_message_queue:
message = self._xmpp_message_queue.popleft()
if message.body is None:
continue
if not message.use_receipt:
success_report = 'no'
failure_report = 'no'
else:
success_report = 'yes'
failure_report = 'yes'
sender_uri = message.sender.uri.as_sip_uri()
sender_uri.parameters['gr'] = encode_resource(sender_uri.parameters['gr'].decode('utf-8'))
sender = CPIMIdentity(sender_uri)
self.msrp_stream.send_message(message.body, 'text/plain', sender=sender, message_id=message.id, notify_progress=True, success_report=success_report, failure_report=failure_report)
self.msrp_stream.send_composing_indication('idle', 30, sender=sender)