def _resolve_cb(self, file, flags, interface_index, error_code, fullname, host_target, port, txtrecord):
notification_center = NotificationCenter()
settings = SIPSimpleSettings()
file = BonjourResolutionFile.find_by_file(file)
if error_code == _bonjour.kDNSServiceErr_NoError:
service_description = file.service_description
try:
record = BonjourNeighbourRecord(service_description, host_target, _bonjour.TXTRecord.parse(txtrecord))
except SIPCoreError:
pass
else:
transport = record.uri.transport
supported_transport = transport in settings.sip.transport_list and (transport!='tls' or self.account.tls.certificate is not None)
if not supported_transport and service_description in self._neighbours:
record = self._neighbours.pop(service_description)
notification_center.post_notification('BonjourAccountDidRemoveNeighbour', sender=self.account, data=NotificationData(neighbour=service_description, record=record))
elif supported_transport:
try:
our_contact_uri = self.account.contact[NoGRUU, transport]
except KeyError:
return
if str(record.uri) != str(our_contact_uri):
had_neighbour = service_description in self._neighbours
self._neighbours[service_description] = record
notification_name = 'BonjourAccountDidUpdateNeighbour' if had_neighbour else 'BonjourAccountDidAddNeighbour'
notification_data = NotificationData(neighbour=service_description, record=record)
notification_center.post_notification(notification_name, sender=self.account, data=notification_data)
else:
self._files.remove(file)
self._select_proc.kill(RestartSelect)
file.close()
error = _bonjour.BonjourError(error_code)
notification_center.post_notification('BonjourAccountDiscoveryFailure', sender=self.account, data=NotificationData(error=str(error), transport=file.transport))
def _browse_cb(self, file, flags, interface_index, error_code, service_name, regtype, reply_domain):
notification_center = NotificationCenter()
file = BonjourDiscoveryFile.find_by_file(file)
service_description = BonjourServiceDescription(service_name, regtype, reply_domain)
if error_code != _bonjour.kDNSServiceErr_NoError:
error = _bonjour.BonjourError(error_code)
notification_center.post_notification('BonjourAccountDiscoveryDidFail', sender=self.account, data=NotificationData(reason=str(error), transport=file.transport))
removed_files = [file] + [f for f in self._files if isinstance(f, BonjourResolutionFile) and f.discovery_file==file]
for f in removed_files:
self._files.remove(f)
self._select_proc.kill(RestartSelect)
for f in removed_files:
f.close()
if self._discover_timer is None:
self._discover_timer = reactor.callLater(1, self._command_channel.send, Command('discover'))
return
if reply_domain != 'local.':
return
if flags & _bonjour.kDNSServiceFlagsAdd:
try:
resolution_file = (f for f in self._files if isinstance(f, BonjourResolutionFile) and f.discovery_file==file and f.service_description==service_description).next()
except StopIteration:
try:
resolution_file = _bonjour.DNSServiceResolve(0, interface_index, service_name, regtype, reply_domain, self._resolve_cb)
except _bonjour.BonjourError, e:
notification_center.post_notification('BonjourAccountDiscoveryFailure', sender=self.account, data=NotificationData(error=str(e), transport=file.transport))
else:
resolution_file = BonjourResolutionFile(resolution_file, discovery_file=file, service_description=service_description)
self._files.append(resolution_file)
self._select_proc.kill(RestartSelect)
def _register_cb(self, file, flags, error_code, name, regtype, domain):
notification_center = NotificationCenter()
file = BonjourRegistrationFile.find_by_file(file)
if error_code == _bonjour.kDNSServiceErr_NoError:
notification_center.post_notification('BonjourAccountRegistrationDidSucceed', sender=self.account, data=NotificationData(name=name, transport=file.transport))
else:
error = _bonjour.BonjourError(error_code)
notification_center.post_notification('BonjourAccountRegistrationDidFail', sender=self.account, data=NotificationData(reason=str(error), transport=file.transport))
self._files.remove(file)
self._select_proc.kill(RestartSelect)
file.close()
if self._register_timer is None:
self._register_timer = reactor.callLater(10, self._command_channel.send, Command('register'))
def _resolve_cb(self, file, flags, interface_index, error_code, fullname, host_target, port, txtrecord):
notification_center = NotificationCenter()
settings = SIPSimpleSettings()
file = BonjourResolutionFile.find_by_file(file)
if error_code == _bonjour.kDNSServiceErr_NoError:
txt = _bonjour.TXTRecord.parse(txtrecord)
name = txt['name'].decode('utf-8') if 'name' in txt else None
host = re.match(r'^(.*?)(\.local)?\.?$', host_target).group(1)
contact = txt.get('contact', file.service_description.name).split(None, 1)[0].strip('<>')
try:
uri = FrozenSIPURI.parse(contact)
except SIPCoreError:
pass
else:
account = BonjourAccount()
service_description = file.service_description
transport = uri.transport
supported_transport = transport in settings.sip.transport_list and (transport!='tls' or account.tls.certificate is not None)
if not supported_transport and service_description in self._servers:
del self._servers[service_description]
notification_center.post_notification('BonjourConferenceServicesDidRemoveServer', sender=self, data=NotificationData(server=service_description))
elif supported_transport:
try:
contact_uri = account.contact[transport]
except KeyError:
return
if uri != contact_uri:
notification_name = 'BonjourConferenceServicesDidUpdateServer' if service_description in self._servers else 'BonjourConferenceServicesDidAddServer'
notification_data = NotificationData(server=service_description, name=name, host=host, uri=uri)
server_description = BonjourConferenceServerDescription(uri, host, name)
self._servers[service_description] = server_description
notification_center.post_notification(notification_name, sender=self, data=notification_data)
else:
self._files.remove(file)
self._select_proc.kill(RestartSelect)
file.close()
error = _bonjour.BonjourError(error_code)
notification_center.post_notification('BonjourConferenceServicesDiscoveryFailure', sender=self, data=NotificationData(error=str(error), transport=file.transport))