def __init__(self):
self.bridge = RootAudioBridge(SIPApplication.voice_audio_mixer)
self.device = AudioDevice(SIPApplication.voice_audio_mixer)
self.on_hold = False
self.streams = []
self._lock = RLock()
self.bridge.add(self.device)
def _initialize_subsystems(self):
notification_center = NotificationCenter()
with self._lock:
stop_pending = self._stop_pending
if stop_pending:
self.state = 'stopping'
if stop_pending:
notification_center.post_notification('SIPApplicationWillEnd',
sender=self)
# stop the subsystems we already started: threads, engine and reactor
self.engine.stop()
self.engine.join(timeout=5)
thread_manager = ThreadManager()
thread_manager.stop()
reactor.stop()
return
account_manager = AccountManager()
addressbook_manager = AddressbookManager()
dns_manager = DNSManager()
session_manager = SessionManager()
settings = SIPSimpleSettings()
xcap_client.DEFAULT_HEADERS = {'User-Agent': settings.user_agent}
# initialize TLS
self._initialize_tls()
# initialize PJSIP internal resolver
self.engine.set_nameservers(dns_manager.nameservers)
# initialize audio objects
alert_device = settings.audio.alert_device
if alert_device not in (
None, 'system_default'
) and alert_device not in self.engine.output_devices:
alert_device = 'system_default'
input_device = settings.audio.input_device
if input_device not in (
None, 'system_default'
) and input_device not in self.engine.input_devices:
input_device = 'system_default'
output_device = settings.audio.output_device
if output_device not in (
None, 'system_default'
) and output_device not in self.engine.output_devices:
output_device = 'system_default'
tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0
voice_mixer = AudioMixer(input_device, output_device,
settings.audio.sample_rate, tail_length)
voice_mixer.muted = settings.audio.muted
self.voice_audio_device = AudioDevice(voice_mixer)
self.voice_audio_bridge = RootAudioBridge(voice_mixer)
self.voice_audio_bridge.add(self.voice_audio_device)
alert_mixer = AudioMixer(None, alert_device,
settings.audio.sample_rate, 0)
if settings.audio.silent:
alert_mixer.output_volume = 0
self.alert_audio_device = AudioDevice(alert_mixer)
self.alert_audio_bridge = RootAudioBridge(alert_mixer)
self.alert_audio_bridge.add(self.alert_audio_device)
settings.audio.input_device = voice_mixer.input_device
settings.audio.output_device = voice_mixer.output_device
settings.audio.alert_device = alert_mixer.output_device
# initialize video
self.video_device = VideoDevice(settings.video.device,
settings.video.resolution,
settings.video.framerate)
self.video_device.muted = settings.video.muted
settings.video.device = self.video_device.name
self.engine.set_video_options(settings.video.resolution,
settings.video.framerate,
settings.video.max_bitrate)
self.engine.set_h264_options(settings.video.h264.profile,
settings.video.h264.level)
# initialize instance id
if not settings.instance_id:
settings.instance_id = uuid4().urn
# initialize path for ZRTP cache file
if ISIPSimpleApplicationDataStorage.providedBy(self.storage):
self.engine.zrtp_cache = os.path.join(self.storage.directory,
'zrtp.db')
# save settings in case something was modified during startup
settings.save()
# initialize middleware components
dns_manager.start()
account_manager.start()
addressbook_manager.start()
session_manager.start()
notification_center.add_observer(self,
name='CFGSettingsObjectDidChange')
notification_center.add_observer(self, name='DNSNameserversDidChange')
notification_center.add_observer(self, name='SystemIPAddressDidChange')
notification_center.add_observer(self, name='SystemDidWakeUpFromSleep')
with self._lock:
self.state = 'started'
stop_pending = self._stop_pending
notification_center.post_notification('SIPApplicationDidStart',
sender=self)
if stop_pending:
self.stop()
def _NH_CFGSettingsObjectDidChange(self, notification):
settings = SIPSimpleSettings()
account_manager = AccountManager()
try:
if notification.sender is settings:
if 'audio.sample_rate' in notification.data.modified:
alert_device = settings.audio.alert_device
if alert_device not in (
None, 'system_default'
) and alert_device not in self.engine.output_devices:
alert_device = 'system_default'
input_device = settings.audio.input_device
if input_device not in (
None, 'system_default'
) and input_device not in self.engine.input_devices:
input_device = 'system_default'
output_device = settings.audio.output_device
if output_device not in (
None, 'system_default'
) and output_device not in self.engine.output_devices:
output_device = 'system_default'
tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0
voice_mixer = AudioMixer(input_device, output_device,
settings.audio.sample_rate,
tail_length)
voice_mixer.muted = settings.audio.muted
self.voice_audio_device = AudioDevice(voice_mixer)
self.voice_audio_bridge = RootAudioBridge(voice_mixer)
self.voice_audio_bridge.add(self.voice_audio_device)
alert_mixer = AudioMixer(None, alert_device,
settings.audio.sample_rate, 0)
self.alert_audio_device = AudioDevice(alert_mixer)
self.alert_audio_bridge = RootAudioBridge(alert_mixer)
self.alert_audio_bridge.add(self.alert_audio_device)
if settings.audio.silent:
alert_mixer.output_volume = 0
settings.audio.input_device = voice_mixer.input_device
settings.audio.output_device = voice_mixer.output_device
settings.audio.alert_device = alert_mixer.output_device
settings.save()
else:
if {
'audio.input_device', 'audio.output_device',
'audio.alert_device',
'audio.echo_canceller.enabled',
'audio.echo_canceller.tail_length'
}.intersection(notification.data.modified):
input_device = settings.audio.input_device
if input_device not in (
None, 'system_default'
) and input_device not in self.engine.input_devices:
input_device = 'system_default'
output_device = settings.audio.output_device
if output_device not in (
None, 'system_default'
) and output_device not in self.engine.output_devices:
output_device = 'system_default'
tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0
if (input_device, output_device,
tail_length) != attrgetter(
'input_device', 'output_device',
'ec_tail_length')(
self.voice_audio_bridge.mixer):
self.voice_audio_bridge.mixer.set_sound_devices(
input_device, output_device, tail_length)
settings.audio.input_device = self.voice_audio_bridge.mixer.input_device
settings.audio.output_device = self.voice_audio_bridge.mixer.output_device
settings.save()
alert_device = settings.audio.alert_device
if alert_device not in (
None, 'system_default'
) and alert_device not in self.engine.output_devices:
alert_device = 'system_default'
if alert_device != self.alert_audio_bridge.mixer.output_device:
self.alert_audio_bridge.mixer.set_sound_devices(
None, alert_device, 0)
settings.audio.alert_device = self.alert_audio_bridge.mixer.output_device
settings.save()
if 'audio.muted' in notification.data.modified:
self.voice_audio_bridge.mixer.muted = settings.audio.muted
if 'audio.silent' in notification.data.modified:
if settings.audio.silent:
self.alert_audio_bridge.mixer.output_volume = 0
else:
self.alert_audio_bridge.mixer.output_volume = 100
if 'video.muted' in notification.data.modified:
self.video_device.muted = settings.video.muted
if {'video.h264.profile', 'video.h264.level'
}.intersection(notification.data.modified):
self.engine.set_h264_options(settings.video.h264.profile,
settings.video.h264.level)
if {
'video.device', 'video.resolution', 'video.framerate',
'video.max_bitrate'
}.intersection(notification.data.modified):
if {'video.device', 'video.resolution', 'video.framerate'
}.intersection(
notification.data.modified
) or settings.video.device != self.video_device.name:
self.video_device.set_camera(settings.video.device,
settings.video.resolution,
settings.video.framerate)
settings.video.device = self.video_device.name
settings.save()
self.engine.set_video_options(settings.video.resolution,
settings.video.framerate,
settings.video.max_bitrate)
if 'user_agent' in notification.data.modified:
self.engine.user_agent = settings.user_agent
if 'sip.udp_port' in notification.data.modified:
self.engine.set_udp_port(settings.sip.udp_port)
if 'sip.tcp_port' in notification.data.modified:
self.engine.set_tcp_port(settings.sip.tcp_port)
if {'sip.tls_port', 'tls.ca_list', 'default_account'
}.intersection(notification.data.modified):
self._initialize_tls()
if 'rtp.port_range' in notification.data.modified:
self.engine.rtp_port_range = (
settings.rtp.port_range.start,
settings.rtp.port_range.end)
if 'rtp.audio_codec_list' in notification.data.modified:
print(settings.rtp.audio_codec_list)
self.engine.codecs = list(
codec.encode()
for codec in settings.rtp.audio_codec_list)
if 'rtp.video_codec_list' in notification.data.modified:
print(settings.rtp.video_codec_list)
self.engine.video_codecs = list(
codec.encode()
for codec in settings.rtp.video_codec_list)
if 'logs.trace_sip' in notification.data.modified:
self.engine.trace_sip = settings.logs.trace_sip
if {'logs.trace_pjsip', 'logs.pjsip_level'
}.intersection(notification.data.modified):
self.engine.log_level = settings.logs.pjsip_level if settings.logs.trace_pjsip else 0
elif notification.sender is account_manager.default_account:
if {'tls.verify_server', 'tls.certificate'
}.intersection(notification.data.modified):
self._initialize_tls()
except (SIPCoreError, PJSIPError) as e:
print('Error setting core option: %s' % str(e))
def _initialize_subsystems(self):
notification_center = NotificationCenter()
with self._lock:
stop_pending = self._stop_pending
if stop_pending:
self.state = 'stopping'
if stop_pending:
notification_center.post_notification('SIPApplicationWillEnd', sender=self)
reactor.stop()
return
account_manager = AccountManager()
dns_manager = DNSManager()
session_manager = SessionManager()
settings = SIPSimpleSettings()
# Initialize default account
default_account = DefaultAccount()
account_manager.default_account = default_account
# initialize TLS
self._initialize_tls()
# initialize PJSIP internal resolver
self.engine.set_nameservers(['8.8.8.8'])
# initialize audio objects
voice_mixer = AudioMixer(None, None, settings.audio.sample_rate, 0, 9999)
self.voice_audio_device = AudioDevice(voice_mixer)
self.voice_audio_bridge = RootAudioBridge(voice_mixer)
self.voice_audio_bridge.add(self.voice_audio_device)
# initialize video objects
self.video_device = VideoDevice(u'Colorbar generator', settings.video.resolution, settings.video.framerate)
# initialize instance id
settings.instance_id = uuid4().urn
settings.save()
# initialize ZRTP cache
makedirs(ServerConfig.spool_dir.normalized)
self.engine.zrtp_cache = os.path.join(ServerConfig.spool_dir.normalized, 'zrtp.db')
# initialize middleware components
dns_manager.start()
account_manager.start()
session_manager.start()
notification_center.add_observer(self, name='CFGSettingsObjectDidChange')
self.state = 'started'
notification_center.post_notification('SIPApplicationDidStart', sender=self)
# start SylkServer components
self.web_server = WebServer()
self.web_server.start()
self.request_handler = IncomingRequestHandler()
self.request_handler.start()
if ThorNodeConfig.enabled:
from sylk.interfaces.sipthor import ConferenceNode
self.thor_interface = ConferenceNode()
thor_roles = []
if 'conference' in self.request_handler.application_registry:
thor_roles.append('conference_server')
if 'xmppgateway' in self.request_handler.application_registry:
thor_roles.append('xmpp_gateway')
if 'webrtcgateway' in self.request_handler.application_registry:
thor_roles.append('webrtc_gateway')
self.thor_interface.start(thor_roles)
