def __init__(self, session, audio_stream):
self.session = session
self.stream = audio_stream
self.start_time = None
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=self.stream)
self.beep = WavePlayer(SIPApplication.voice_audio_mixer,
Resources.get('answering_machine_tone.wav'))
notification_center.add_observer(self, sender=self.beep)
message_wav = SIPSimpleSettings().answering_machine.unavailable_message
if message_wav:
self.unavailable_message = WavePlayer(
SIPApplication.voice_audio_mixer, message_wav.sound_file.path,
message_wav.sound_file.volume, 1, 2, False)
notification_center.add_observer(self,
sender=self.unavailable_message)
self.stream.bridge.add(self.unavailable_message)
else:
self.unavailable_message = None
self.stream.bridge.add(self.beep)
self.stream.device.input_muted = True
def _NH_AudioStreamGotDTMF(self, notification):
digit_map = {'*': 'star'}
filename = 'sounds/dtmf_%s_tone.wav' % digit_map.get(notification.data.digit, notification.data.digit)
player = WavePlayer(SIPApplication.voice_audio_bridge.mixer, Resources.get(filename))
notification.center.add_observer(self, sender=player)
SIPApplication.voice_audio_bridge.add(player)
player.start()
def capture(self):
try:
self.image = self.vncclient.image.copy()
except AttributeError:
pass
else:
player = WavePlayer(SIPApplication.alert_audio_bridge.mixer, Resources.get('sounds/screenshot.wav'), volume=30)
SIPApplication.alert_audio_bridge.add(player)
player.start()
def capture(self):
try:
self.image = self.vncclient.image.copy()
except AttributeError:
pass
else:
player = WavePlayer(SIPApplication.alert_audio_bridge.mixer, Resources.get('sounds/screenshot.wav'), volume=30)
SIPApplication.alert_audio_bridge.add(player)
player.start()
def play_audio_welcome(self, welcome_prompt):
try:
audio_stream = next(stream for stream in self.session.streams
if stream.type == 'audio')
except StopIteration:
return
player = WavePlayer(audio_stream.mixer,
'',
pause_time=1,
initial_delay=1,
volume=50)
audio_stream.bridge.add(player)
try:
if welcome_prompt:
file = Resources.get('sounds/co_welcome_conference.wav')
self.play_file_in_player(player, file, 1)
user_count = len({
str(s.remote_identity.uri)
for s in self.room.sessions
if s.remote_identity.uri != self.session.remote_identity.uri
and any(stream
for stream in s.streams if stream.type == 'audio')
})
if user_count == 0:
file = Resources.get('sounds/co_only_one.wav')
self.play_file_in_player(player, file, 0.5)
elif user_count == 1:
file = Resources.get('sounds/co_there_is_one.wav')
self.play_file_in_player(player, file, 0.5)
elif user_count < 100:
file = Resources.get('sounds/co_there_are.wav')
self.play_file_in_player(player, file, 0.2)
if user_count <= 24:
file = Resources.get('sounds/bi_%d.wav' % user_count)
self.play_file_in_player(player, file, 0.1)
else:
file = Resources.get('sounds/bi_%d0.wav' %
(user_count / 10))
self.play_file_in_player(player, file, 0.1)
file = Resources.get('sounds/bi_%d.wav' %
(user_count % 10))
self.play_file_in_player(player, file, 0.1)
file = Resources.get('sounds/co_more_participants.wav')
self.play_file_in_player(player, file, 0)
file = Resources.get('sounds/connected_tone.wav')
self.play_file_in_player(player, file, 0.1)
except proc.ProcExit:
# No need to remove the bridge from the stream, it's done automatically
pass
else:
audio_stream.bridge.remove(player)
self.room.audio_conference.add(audio_stream)
self.room.audio_conference.unhold()
finally:
player.stop()
def play_hangup(self):
settings = SIPSimpleSettings()
if settings.audio.silent:
return
if time.time() - self.last_hangup_tone_time > HANGUP_TONE_THROTLE_DELAY:
hangup_tone = WavePlayer(SIPApplication.voice_audio_mixer, Resources.get('hangup_tone.wav'), volume=30)
NotificationCenter().add_observer(self, sender=hangup_tone, name="WavePlayerDidEnd")
SIPApplication.voice_audio_bridge.add(hangup_tone)
hangup_tone.start()
self.last_hangup_tone_time = time.time()
def _NH_SIPSessionDidStart(self, notification):
log.msg('Session started')
session = notification.sender
audio_stream = session.streams[0]
prompt = os.path.realpath(os.path.join(os.path.dirname(__file__), 'jamesbond.wav'))
player = WavePlayer(audio_stream.mixer, prompt, pause_time=1, initial_play=False)
audio_stream.bridge.add(player)
try:
player.play().wait()
except WavePlayerError:
pass
audio_stream.bridge.remove(player)
session.end()
def ringtone(self):
if 'ringtone' not in self.__dict__:
if set(self.proposed_streams).intersection(['audio', 'video', 'desktop-sharing']):
sound_file = self.session.account.sounds.inbound_ringtone
if sound_file is not None and sound_file.path is DefaultPath:
settings = SIPSimpleSettings()
sound_file = settings.sounds.inbound_ringtone
ringtone = WavePlayer(SIPApplication.alert_audio_mixer, sound_file.path, volume=sound_file.volume, loop_count=0, pause_time=2.7) if sound_file is not None else Null
ringtone.bridge = SIPApplication.alert_audio_bridge
else:
ringtone = WavePlayer(SIPApplication.alert_audio_mixer, Resources.get('sounds/beeping_ringtone.wav'), volume=70, loop_count=0, pause_time=5)
ringtone.bridge = SIPApplication.alert_audio_bridge
self.__dict__['ringtone'] = ringtone
return self.__dict__['ringtone']
def _cleanup(self):
if self.timer.running:
self.timer.stop()
self.notification_center.remove_observer(self, sender=self.session)
for k in self.streams.keys():
self._set_stream(k, None)
player = WavePlayer(SIPApplication.voice_audio_bridge.mixer, Resources.get('sounds/hangup_tone.wav'), volume=60)
self.notification_center.add_observer(self, sender=player)
SIPApplication.voice_audio_bridge.add(player)
player.start()
self.notification_center.post_notification('SessionItemDidEnd', sender=self)
def send_dtmf(self, digit):
if self.audio_stream is not None:
try:
self.audio_stream.send_dtmf(digit)
except RuntimeError:
pass
else:
digit_map = {'*': 'star'}
filename = 'sounds/dtmf_%s_tone.wav' % digit_map.get(digit, digit)
player = WavePlayer(SIPApplication.voice_audio_bridge.mixer, Resources.get(filename))
self.notification_center.add_observer(self, sender=player)
if self.session.account.rtp.inband_dtmf:
self.audio_stream.bridge.add(player)
SIPApplication.voice_audio_bridge.add(player)
player.start()
def _play(self):
config = get_config('%s@%s' % (self.session.request_uri.user, self.session.request_uri.host))
if config is None:
config = get_config('%s' % self.session.request_uri.user)
try:
audio_stream = next(stream for stream in self.session.streams if stream.type=='audio')
except StopIteration:
self.proc = None
return
player = WavePlayer(audio_stream.mixer, config.file)
audio_stream.bridge.add(player)
log.msg(u"Playing file %s for session %s" % (config.file, self.session.call_id))
try:
player.play().wait()
except (ValueError, WavePlayerError), e:
log.warning(u"Error playing file %s: %s" % (config.file, e))
def play_hangup(self):
settings = SIPSimpleSettings()
if settings.audio.silent:
return
if time.time(
) - self.last_hangup_tone_time > HANGUP_TONE_THROTLE_DELAY:
hangup_tone = WavePlayer(SIPApplication.voice_audio_mixer,
Resources.get('hangup_tone.wav'),
volume=30)
NotificationCenter().add_observer(self,
sender=hangup_tone,
name="WavePlayerDidEnd")
SIPApplication.voice_audio_bridge.add(hangup_tone)
hangup_tone.start()
self.last_hangup_tone_time = time.time()
def _NH_SIPSessionDidStart(self, notification):
log.msg('Session started')
session = notification.sender
audio_stream = session.streams[0]
prompt = os.path.realpath(
os.path.join(os.path.dirname(__file__), 'jamesbond.wav'))
player = WavePlayer(audio_stream.mixer,
prompt,
pause_time=1,
initial_play=False)
audio_stream.bridge.add(player)
try:
player.play().wait()
except WavePlayerError:
pass
audio_stream.bridge.remove(player)
session.end()
def play_audio_welcome(self, welcome_prompt):
try:
audio_stream = next(stream for stream in self.session.streams if stream.type == 'audio')
except StopIteration:
return
player = WavePlayer(audio_stream.mixer, '', pause_time=1, initial_delay=1, volume=50)
audio_stream.bridge.add(player)
try:
if welcome_prompt:
file = Resources.get('sounds/co_welcome_conference.wav')
self.play_file_in_player(player, file, 1)
user_count = len({str(s.remote_identity.uri) for s in self.room.sessions if s.remote_identity.uri != self.session.remote_identity.uri and any(stream for stream in s.streams if stream.type == 'audio')})
if user_count == 0:
file = Resources.get('sounds/co_only_one.wav')
self.play_file_in_player(player, file, 0.5)
elif user_count == 1:
file = Resources.get('sounds/co_there_is_one.wav')
self.play_file_in_player(player, file, 0.5)
elif user_count < 100:
file = Resources.get('sounds/co_there_are.wav')
self.play_file_in_player(player, file, 0.2)
if user_count <= 24:
file = Resources.get('sounds/bi_%d.wav' % user_count)
self.play_file_in_player(player, file, 0.1)
else:
file = Resources.get('sounds/bi_%d0.wav' % (user_count / 10))
self.play_file_in_player(player, file, 0.1)
file = Resources.get('sounds/bi_%d.wav' % (user_count % 10))
self.play_file_in_player(player, file, 0.1)
file = Resources.get('sounds/co_more_participants.wav')
self.play_file_in_player(player, file, 0)
file = Resources.get('sounds/connected_tone.wav')
self.play_file_in_player(player, file, 0.1)
except proc.ProcExit:
# No need to remove the bridge from the stream, it's done automatically
pass
else:
audio_stream.bridge.remove(player)
self.room.audio_conference.add(audio_stream)
self.room.audio_conference.unhold()
finally:
player.stop()
def _play(self):
config = get_config(
'%s@%s' %
(self.session.request_uri.user, self.session.request_uri.host))
if config is None:
config = get_config('%s' % self.session.request_uri.user)
try:
audio_stream = next(stream for stream in self.session.streams
if stream.type == 'audio')
except StopIteration:
self.proc = None
return
player = WavePlayer(audio_stream.mixer, config.file)
audio_stream.bridge.add(player)
log.msg(u"Playing file %s for session %s" %
(config.file, self.session.call_id))
try:
player.play().wait()
except (ValueError, WavePlayerError), e:
log.warning(u"Error playing file %s: %s" % (config.file, e))
def _set_stream(self, stream_type, stream):
old_stream = self.streams.get(stream_type, None)
self.streams[stream_type] = stream
if old_stream is not None:
self.notification_center.remove_observer(self, sender=old_stream)
if stream_type == 'audio':
self.hold_tone = Null
if stream is not None:
self.notification_center.add_observer(self, sender=stream)
if stream_type == 'audio':
self.hold_tone = WavePlayer(stream.bridge.mixer, Resources.get('sounds/hold_tone.wav'), loop_count=0, pause_time=45, volume=30)
stream.bridge.add(self.hold_tone)
def __init__(self, session, audio_stream):
self.session = session
self.stream = audio_stream
self.start_time = None
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=self.stream)
self.beep = WavePlayer(SIPApplication.voice_audio_mixer, Resources.get('answering_machine_tone.wav'))
notification_center.add_observer(self, sender=self.beep)
message_wav = SIPSimpleSettings().answering_machine.unavailable_message
if message_wav:
self.unavailable_message = WavePlayer(SIPApplication.voice_audio_mixer, message_wav.sound_file.path, message_wav.sound_file.volume, 1, 2, False)
notification_center.add_observer(self, sender=self.unavailable_message)
self.stream.bridge.add(self.unavailable_message)
else:
self.unavailable_message = None
self.stream.bridge.add(self.beep)
self.stream.device.input_muted = True
def _play(self):
config = get_config(
'%s@%s' %
(self.session.request_uri.user, self.session.request_uri.host))
if config is None:
config = get_config('%s' % self.session.request_uri.user)
try:
audio_stream = next(stream for stream in self.session.streams
if stream.type == 'audio')
except StopIteration:
self.proc = None
return
player = WavePlayer(audio_stream.mixer, config.file)
audio_stream.bridge.add(player)
log.info(u'Playing file %s for session %s' %
(config.file, self.session.call_id))
try:
player.play().wait()
except (ValueError, WavePlayerError) as e:
log.warning(u'Error playing file %s: %s' % (config.file, e))
except proc.ProcExit:
pass
finally:
player.stop()
self.proc = None
audio_stream.bridge.remove(player)
self.session.end()
self.session = None
def _NH_DNSLookupDidSucceed(self, notification):
settings = SIPSimpleSettings()
notification.center.remove_observer(self, sender=notification.sender)
if self.pending_removal:
return
if self.audio_stream:
outbound_ringtone = settings.sounds.outbound_ringtone
if outbound_ringtone:
self.outbound_ringtone = WavePlayer(self.audio_stream.mixer, outbound_ringtone.path, outbound_ringtone.volume, loop_count=0, pause_time=5)
self.audio_stream.bridge.add(self.outbound_ringtone)
routes = notification.data.result
self._tls = routes[0].transport=='tls' if routes else False
self.status = u'Connecting...'
self.session.connect(ToHeader(self.uri), routes, self.streams.values())
def call(self, account_name, callee, wave_file, length=None):
logging.info("calling from: %s - to: %s", account_name, callee)
# Setup wave playback
self.player = WavePlayer(SIPApplication.voice_audio_mixer, wave_file, loop_count=0, initial_play=False)
# configure callee and route to him/her
callee_header = ToHeader(SIPURI.parse(callee))
routes = [Route("62.220.31.184", 5060, "udp")]
# locate caller
account = self.accounts.get(account_name, None)
if account is None:
raise Exception("No account with that name found")
# finally make the call
session = Session(account)
session.connect(callee_header, routes, [AudioStream()])
# if we got a length, end the call after it
if not length is None:
time.sleep(length)
session.end()
class SimpleCallApplication(SIPApplication):
def __init__(self):
SIPApplication.__init__(self)
# events used through out lifecycle
self.ended = Event()
self.started = Event()
self.registering = Event()
# normal properties
self.accounts = {}
self.active_sessions = []
# configure notifications
notification_center = NotificationCenter()
notification_center.add_observer(self)
# lets get this thing rolling
self.start(MemoryStorage())
# wait for it to finish
self.started.wait()
def add_account(self, name, username, password):
if name in self.accounts:
raise Exception("Already got account with that name")
logging.info("adding account: %s", name)
# clear the event, in case something went wrong
self.registering.clear()
# register/create the account
new_account = Account(name)
new_account.auth.username = username
new_account.auth.password = password
new_account.sip.register_interval = 30
new_account.enabled = True
new_account.save()
# wait for it to be completly created
self.registering.wait()
# remember our account
self.accounts[name] = new_account
def call(self, account_name, callee, wave_file, length=None):
logging.info("calling from: %s - to: %s", account_name, callee)
# Setup wave playback
self.player = WavePlayer(SIPApplication.voice_audio_mixer, wave_file, loop_count=0, initial_play=False)
# configure callee and route to him/her
callee_header = ToHeader(SIPURI.parse(callee))
routes = [Route("62.220.31.184", 5060, "udp")]
# locate caller
account = self.accounts.get(account_name, None)
if account is None:
raise Exception("No account with that name found")
# finally make the call
session = Session(account)
session.connect(callee_header, routes, [AudioStream()])
# if we got a length, end the call after it
if not length is None:
time.sleep(length)
session.end()
# ----------------------------
# Application Events
# ----------------------------
@run_in_green_thread
def _NH_SIPApplicationDidStart(self, notification):
logging.info("Application started")
self.started.set()
def _NH_SIPApplicationDidEnd(self, notification):
logging.info("Application ended")
self.ended.set()
# ----------------------------
# Account Events
# ----------------------------
def _NH_SIPAccountWillActivate(self, notification):
logging.info("Activating!")
def _NH_SIPAccountDidActivate(self, notification):
logging.info("Activated!")
self.registering.set()
# ----------------------------
# Session Events
# ----------------------------
def _NH_SIPSessionGotRingIndication(self, notification):
logging.info('Ringing!')
def _NH_SIPSessionDidStart(self, notification):
logging.info('Session started!')
session = notification.sender
audio_stream = session.streams[0]
audio_stream.bridge.add(self.player)
self.player.play()
def _NH_SIPSessionDidFail(self, notification):
logging.info('Failed to connect')
self.stop()
def _NH_SIPSessionWillEnd(self, notification):
logging.info("Session will end")
session = notification.sender
audio_stream = session.streams[0]
self.player.stop()
audio_stream.bridge.remove(self.player)
def _NH_SIPSessionDidEnd(self, notification):
logging.info('Session ended')
def _NH_SIPSessionDidProcessTransaction(self, notification):
logging.info('Transaction processed - method: %s - code: %s - reason: %s' % (notification.data.method, notification.data.code, notification.data.reason))
class AnsweringMachine(object):
implements(IObserver)
def __init__(self, session, audio_stream):
self.session = session
self.stream = audio_stream
self.start_time = None
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=self.stream)
self.beep = WavePlayer(SIPApplication.voice_audio_mixer, Resources.get('answering_machine_tone.wav'))
notification_center.add_observer(self, sender=self.beep)
message_wav = SIPSimpleSettings().answering_machine.unavailable_message
if message_wav:
self.unavailable_message = WavePlayer(SIPApplication.voice_audio_mixer, message_wav.sound_file.path, message_wav.sound_file.volume, 1, 2, False)
notification_center.add_observer(self, sender=self.unavailable_message)
self.stream.bridge.add(self.unavailable_message)
else:
self.unavailable_message = None
self.stream.bridge.add(self.beep)
self.stream.device.input_muted = True
def mute_output(self):
BlinkLogger().log_info(u"Mute output of Answering Machine")
self.stream.device.output_muted = True
def unmute_output(self):
BlinkLogger().log_info(u"Unmute output of Answering Machine")
self.stream.device.output_muted = False
def start(self):
if self.unavailable_message:
self.unavailable_message.start()
else:
self.beep.start()
@property
def duration(self):
return (datetime.datetime.now() - self.start_time).seconds if self.start_time else None
def stop(self):
# Stop the answering machine and allow user to take the call
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.stream)
notification_center.remove_observer(self, sender=self.beep)
self.beep.stop()
self.beep = None
if self.unavailable_message:
notification_center.remove_observer(self, sender=self.unavailable_message)
self.unavailable_message.stop()
self.unavailable_message = None
self.stream.device.input_muted = False
if self.stream.recording_active:
self.stream.stop_recording()
@allocate_autorelease_pool
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_WavePlayerDidEnd(self, notification):
if notification.sender is self.unavailable_message:
# once message is played, beep
self.stream.bridge.remove(self.unavailable_message)
self.stream.bridge.add(self.beep)
self.beep.start()
elif notification.sender is self.beep:
# start recording after the beep
settings = SIPSimpleSettings()
self.stream.bridge.remove(self.beep)
direction = self.session.direction
remote = "%s@%s" % (self.session.remote_identity.uri.user, self.session.remote_identity.uri.host)
filename = "%s-%s-%s.wav" % (datetime.datetime.now().strftime("%Y%m%d-%H%M%S"), remote, direction)
path = os.path.join(settings.audio.directory.normalized, self.session.account.id)
self.stream.start_recording(os.path.join(path, filename))
self.start_time = datetime.datetime.now()
def _NH_MediaStreamDidFail(self, notification):
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.stream)
notification_center.remove_observer(self, sender=self.beep)
self.beep.stop()
self.beep = None
if self.unavailable_message:
notification_center.remove_observer(self, sender=self.unavailable_message)
self.unavailable_message.stop()
self.unavailable_message = None
def _NH_MediaStreamWillEnd(self, notification):
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.beep)
self.beep.stop()
self.beep = None
if self.unavailable_message:
notification_center.remove_observer(self, sender=self.unavailable_message)
self.unavailable_message.stop()
self.unavailable_message = None
def _NH_MediaStreamDidEnd(self, notification):
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.stream)
def _NH_AudioStreamDidStartRecordingAudio(self, notification):
BlinkLogger().log_info(u"Recording message from %s" % self.session.remote_identity)
def _NH_AudioStreamDidStopRecordingAudio(self, notification):
BlinkLogger().log_info(u"Message from %s finished recording (duration: %s seconds)" % (self.session.remote_identity, self.duration))
self.addAnsweringMachineRecordingToHistory(notification.data.filename, self.duration)
data = NotificationData(filename=notification.data.filename)
NotificationCenter().post_notification("AnsweringMachineRecordingDidEnd", sender=self.session, data=data)
def addAnsweringMachineRecordingToHistory(self, filename, duration):
message = "<h3>Answering Machine Recording</h3>"
message += "<p>%s" % filename
message += "<br>Duration: %s seconds" % duration
message += "<p><audio src='%s' controls='controls'>" % urllib.quote(filename)
media_type = 'voicemail'
local_uri = format_identity_to_string(self.session.account)
remote_uri = format_identity_to_string(self.session.remote_identity)
direction = 'incoming'
status = 'delivered'
cpim_from = format_identity_to_string(self.session.remote_identity)
cpim_to = format_identity_to_string(self.session.remote_identity)
timestamp = str(ISOTimestamp.now())
self.add_to_history(media_type, local_uri, remote_uri, direction, cpim_from, cpim_to, timestamp, message, status)
@run_in_green_thread
def add_to_history(self, media_type, local_uri, remote_uri, direction, cpim_from, cpim_to, timestamp, message, status):
try:
controller = (controller for controller in NSApp.delegate().contactsWindowController.sessionControllersManager.sessionControllers if controller.session == self.session).next()
except StopIteration:
history_id = str(uuid.uuid1())
else:
history_id = controller.history_id
ChatHistory().add_message(history_id, media_type, local_uri, remote_uri, direction, cpim_from, cpim_to, timestamp, message, "html", "0", status)
class SessionItem(object):
implements(IObserver)
def __init__(self):
self.name = None
self.uri = None
self.session = None
self.streams = {}
self.initialized = False
self.timer = LoopingCall(self._timer_fired)
self.outbound_ringtone = Null
self.offer_in_progress = False
self.local_hold = False
self.remote_hold = False
self._active = False
self._codec_info = u''
self._tls = False
self._srtp = False
self._duration = timedelta(0)
self._latency = 0
self._packet_loss = 0
self.status = None
self.notification_center = NotificationCenter()
def init_incoming(self, session, streams):
self.name = session.remote_identity.display_name
self.uri = session.remote_identity.uri
self.session = session
for stream in streams:
self._set_stream(stream.type, stream)
self.initialized = True
self.notification_center.add_observer(self, sender=self.session)
self.notification_center.post_notification('SessionItemNewIncoming', sender=self)
def init_outgoing(self, name, uri, streams, account):
self.name = name
self.uri = uri
self.session = Session(account)
for stream in streams:
self._set_stream(stream.type, stream)
self.initialized = True
self.notification_center.add_observer(self, sender=self.session)
self.notification_center.post_notification('SessionItemNewOutgoing', sender=self)
def _set_stream(self, stream_type, stream):
old_stream = self.streams.get(stream_type, None)
self.streams[stream_type] = stream
if old_stream is not None:
self.notification_center.remove_observer(self, sender=old_stream)
if stream_type == 'audio':
self.hold_tone = Null
if stream is not None:
self.notification_center.add_observer(self, sender=stream)
if stream_type == 'audio':
self.hold_tone = WavePlayer(stream.bridge.mixer, Resources.get('sounds/hold_tone.wav'), loop_count=0, pause_time=45, volume=30)
stream.bridge.add(self.hold_tone)
@property
def audio_stream(self):
return self.streams.get('audio', None)
@property
def video_stream(self):
return self.streams.get('video', None)
@property
def codec_info(self):
return self._codec_info
@property
def tls(self):
return self._tls
@property
def srtp(self):
return self._srtp
@property
def duration(self):
return self._duration
@property
def latency(self):
return self._latency
@property
def packet_loss(self):
return self._packet_loss
def _get_status(self):
return self.__dict__.get('status', None)
def _set_status(self, value):
old_value = self.__dict__.get('status', None)
if old_value == value:
return
self.__dict__['status'] = value
self.notification_center.post_notification('SessionItemDidChange', sender=self)
status = property(_get_status, _set_status)
@property
def pending_removal(self):
return not bool(self.streams.values())
def _get_active(self):
return self._active
def _set_active(self, value):
value = bool(value)
if self._active == value:
return
self._active = value
if self.audio_stream:
self.audio_stream.device.output_muted = not value
if value:
self.unhold()
self.notification_center.post_notification('SessionItemDidActivate', sender=self)
else:
self.hold()
self.notification_center.post_notification('SessionItemDidDeactivate', sender=self)
active = property(_get_active, _set_active)
del _get_active, _set_active
def connect(self):
self.offer_in_progress = True
account = self.session.account
settings = SIPSimpleSettings()
if isinstance(account, Account):
if account.sip.outbound_proxy is not None:
proxy = account.sip.outbound_proxy
uri = SIPURI(host=proxy.host, port=proxy.port, parameters={'transport': proxy.transport})
elif account.sip.always_use_my_proxy:
uri = SIPURI(host=account.id.domain)
else:
uri = self.uri
else:
uri = self.uri
self.status = u'Looking up destination'
lookup = DNSLookup()
self.notification_center.add_observer(self, sender=lookup)
lookup.lookup_sip_proxy(uri, settings.sip.transport_list)
def hold(self):
if not self.pending_removal and not self.local_hold:
self.local_hold = True
self.session.hold()
self.hold_tone.start()
def unhold(self):
if not self.pending_removal and self.local_hold:
self.local_hold = False
self.session.unhold()
def send_dtmf(self, digit):
if self.audio_stream is not None:
try:
self.audio_stream.send_dtmf(digit)
except RuntimeError:
pass
else:
digit_map = {'*': 'star'}
filename = 'sounds/dtmf_%s_tone.wav' % digit_map.get(digit, digit)
player = WavePlayer(SIPApplication.voice_audio_bridge.mixer, Resources.get(filename))
self.notification_center.add_observer(self, sender=player)
if self.session.account.rtp.inband_dtmf:
self.audio_stream.bridge.add(player)
SIPApplication.voice_audio_bridge.add(player)
player.start()
def end(self):
if self.session.state is None:
self.status = u'Call canceled'
self._cleanup()
else:
self.session.end()
def _cleanup(self):
if self.timer.running:
self.timer.stop()
self.notification_center.remove_observer(self, sender=self.session)
for k in self.streams.keys():
self._set_stream(k, None)
player = WavePlayer(SIPApplication.voice_audio_bridge.mixer, Resources.get('sounds/hangup_tone.wav'), volume=60)
self.notification_center.add_observer(self, sender=player)
SIPApplication.voice_audio_bridge.add(player)
player.start()
self.notification_center.post_notification('SessionItemDidEnd', sender=self)
def _reset_status(self):
if self.pending_removal or self.offer_in_progress:
return
if self.local_hold:
self.status = u'On hold'
elif self.remote_hold:
self.status = u'Hold by remote'
else:
self.status = None
def _set_codec_info(self):
codecs = []
if self.video_stream is not None:
desc = 'HD Video' if self.video_stream.bit_rate/1024 >= 512 else 'Video'
codecs.append('[%s] %s %dkbit' % (desc, self.video_stream.codec, self.video_stream.bit_rate/1024))
if self.audio_stream is not None:
desc = 'HD Audio' if self.audio_stream.sample_rate/1000 >= 16 else 'Audio'
codecs.append('[%s] %s %dkHz' % (desc, self.audio_stream.codec, self.audio_stream.sample_rate/1000))
self._codec_info = ', '.join(codecs)
def _timer_fired(self):
if self.audio_stream is not None:
stats = self.audio_stream.statistics
if stats is not None:
self._latency = stats['rtt']['avg'] / 1000
self._packet_loss = int(stats['rx']['packets_lost']*100.0/stats['rx']['packets']) if stats['rx']['packets'] else 0
self._duration += timedelta(seconds=1)
self.notification_center.post_notification('SessionItemDidChange', sender=self)
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_AudioStreamICENegotiationStateDidChange(self, notification):
if notification.data.state == 'GATHERING':
self.status = u'Gathering ICE candidates'
elif notification.data.state == 'NEGOTIATING':
self.status = u'Negotiating ICE'
elif notification.data.state == 'RUNNING':
self.status = u'Connecting...'
elif notification.data.state == 'FAILED':
self.status = u'ICE failed'
def _NH_AudioStreamGotDTMF(self, notification):
digit_map = {'*': 'star'}
filename = 'sounds/dtmf_%s_tone.wav' % digit_map.get(notification.data.digit, notification.data.digit)
player = WavePlayer(SIPApplication.voice_audio_bridge.mixer, Resources.get(filename))
notification.center.add_observer(self, sender=player)
SIPApplication.voice_audio_bridge.add(player)
player.start()
def _NH_DNSLookupDidSucceed(self, notification):
settings = SIPSimpleSettings()
notification.center.remove_observer(self, sender=notification.sender)
if self.pending_removal:
return
if self.audio_stream:
outbound_ringtone = settings.sounds.outbound_ringtone
if outbound_ringtone:
self.outbound_ringtone = WavePlayer(self.audio_stream.mixer, outbound_ringtone.path, outbound_ringtone.volume, loop_count=0, pause_time=5)
self.audio_stream.bridge.add(self.outbound_ringtone)
routes = notification.data.result
self._tls = routes[0].transport=='tls' if routes else False
self.status = u'Connecting...'
self.session.connect(ToHeader(self.uri), routes, self.streams.values())
def _NH_DNSLookupDidFail(self, notification):
notification.center.remove_observer(self, sender=notification.sender)
if self.pending_removal:
return
self.status = u'Destination not found'
self._cleanup()
def _NH_SIPSessionGotRingIndication(self, notification):
self.status = u'Ringing...'
self.outbound_ringtone.start()
def _NH_SIPSessionWillStart(self, notification):
self.outbound_ringtone.stop()
def _NH_SIPSessionDidStart(self, notification):
if self.audio_stream not in notification.data.streams:
self._set_stream('audio', None)
if self.video_stream not in notification.data.streams:
self._set_stream('video', None)
# TODO: rework the above code
if not self.local_hold:
self.offer_in_progress = False
if not self.pending_removal:
self.timer.start(1)
self._set_codec_info()
self.status = u'Connected'
self._srtp = all(stream.srtp_active for stream in (self.audio_stream, self.video_stream) if stream is not None)
self._tls = self.session.transport == 'tls'
reactor.callLater(1, self._reset_status)
else:
self.status = u'Ending...'
self._cleanup()
def _NH_SIPSessionDidFail(self, notification):
self.offer_in_progress = False
if notification.data.failure_reason == 'user request':
if notification.data.code == 487:
reason = u'Call canceled'
else:
reason = unicode(notification.data.reason)
else:
reason = notification.data.failure_reason
self.status = reason
self.outbound_ringtone.stop()
self._cleanup()
def _NH_SIPSessionDidEnd(self, notification):
self.offer_in_progress = False
self.status = u'Call ended' if notification.data.originator=='local' else u'Call ended by remote'
self._cleanup()
def _NH_SIPSessionDidChangeHoldState(self, notification):
if notification.data.originator == 'remote':
self.remote_hold = notification.data.on_hold
if self.local_hold:
if not self.offer_in_progress:
self.status = u'On hold'
elif self.remote_hold:
if not self.offer_in_progress:
self.status = u'Hold by remote'
self.hold_tone.start()
else:
self.status = None
self.hold_tone.stop()
self.offer_in_progress = False
def _NH_SIPSessionGotAcceptProposal(self, notification):
if self.audio_stream not in notification.data.proposed_streams and self.video_stream not in notification.data.proposed_streams:
return
if self.audio_stream in notification.data.proposed_streams and self.audio_stream not in notification.data.streams:
self._set_stream('audio', None)
if self.video_stream in notification.data.proposed_streams and self.video_stream not in notification.data.streams:
self._set_stream('video', None)
# TODO: rework the above
self.offer_in_progress = False
if not self.pending_removal:
self._set_codec_info()
self.status = u'Connected'
reactor.callLater(1, self._reset_status)
else:
self.status = u'Ending...'
self._cleanup()
def _NH_SIPSessionGotRejectProposal(self, notification):
if self.audio_stream not in notification.data.streams and self.video_stream not in notification.data.streams:
return
if self.audio_stream in notification.data.streams:
self._set_stream('audio', None)
if self.video_stream in notification.data.streams:
self._set_stream('video', None)
# TODO: rework the above
self.offer_in_progress = False
self.status = u'Stream refused'
if not self.pending_removal:
self._set_codec_info()
reactor.callLater(1, self._reset_status)
else:
self._cleanup()
def _NH_SIPSessionDidRenegotiateStreams(self, notification):
if notification.data.action != 'remove':
# TODO: what?
return
if self.audio_stream not in notification.data.streams and self.video_stream not in notification.data.streams:
return
if self.audio_stream in notification.data.streams:
self._set_stream('audio', None)
if self.video_stream in notification.data.streams:
self._set_stream('video', None)
# TODO: rework the above
self.offer_in_progress = False
self.status = u'Stream removed'
if not self.pending_removal:
self._set_codec_info()
reactor.callLater(1, self._reset_status)
else:
self._cleanup()
def _NH_WavePlayerDidFail(self, notification):
notification.center.remove_observer(self, sender=notification.sender)
def _NH_WavePlayerDidEnd(self, notification):
notification.center.remove_observer(self, sender=notification.sender)
def beeping_ringtone(self):
if 'beeping_ringtone' not in self.__dict__:
ringtone = WavePlayer(SIPApplication.voice_audio_mixer, Resources.get('sounds/beeping_ringtone.wav'), volume=70, loop_count=0, pause_time=10)
ringtone.bridge = SIPApplication.voice_audio_bridge
self.__dict__['beeping_ringtone'] = ringtone
return self.__dict__['beeping_ringtone']
def update_ringtones(self, account=None):
settings = SIPSimpleSettings()
if account is None:
account = AccountManager().default_account
app = SIPApplication()
def change_tone(name, new_tone):
current = getattr(self, name)
if current and current.is_active:
current.stop()
if new_tone:
new_tone.start()
setattr(self, name, new_tone)
change_tone(
"initial_hold_tone",
WavePlayer(app.voice_audio_mixer,
Resources.get('hold_tone.wav'),
volume=10))
app.voice_audio_bridge.add(self.initial_hold_tone)
change_tone(
"secondary_hold_tone",
WavePlayer(app.voice_audio_mixer,
Resources.get('hold_tone.wav'),
loop_count=0,
pause_time=45,
volume=10,
initial_delay=45))
app.voice_audio_bridge.add(self.secondary_hold_tone)
if account:
audio_primary_ringtone = account.sounds.audio_inbound.sound_file if account.sounds.audio_inbound is not None else None
else:
audio_primary_ringtone = None
if audio_primary_ringtone and not settings.audio.silent:
# Workaround not to use same device from two bridges. -Saul
if settings.audio.alert_device is not None and app.alert_audio_mixer.real_output_device == app.voice_audio_mixer.real_output_device:
new_tone = WavePlayer(app.voice_audio_mixer,
audio_primary_ringtone.path,
loop_count=0,
pause_time=6)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = WavePlayer(app.alert_audio_mixer,
audio_primary_ringtone.path,
loop_count=0,
pause_time=6)
app.alert_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("audio_primary_ringtone", new_tone)
if audio_primary_ringtone and not settings.audio.silent:
new_tone = WavePlayer(app.voice_audio_mixer,
Resources.get('ring_tone.wav'),
loop_count=0,
pause_time=6)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("audio_secondary_ringtone", new_tone)
if audio_primary_ringtone and not settings.audio.silent:
# Workaround not to use same device from two bridges. -Saul
if settings.audio.alert_device is not None and app.alert_audio_mixer.real_output_device == app.voice_audio_mixer.real_output_device:
new_tone = WavePlayer(app.voice_audio_mixer,
Resources.get('ring_tone.wav'),
loop_count=0,
pause_time=6)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = WavePlayer(app.alert_audio_mixer,
Resources.get('ring_tone.wav'),
loop_count=0,
pause_time=6)
app.alert_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("chat_primary_ringtone", new_tone)
if audio_primary_ringtone and not settings.audio.silent:
new_tone = WavePlayer(app.voice_audio_mixer,
Resources.get('ring_tone.wav'),
loop_count=0,
pause_time=6)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("chat_secondary_ringtone", new_tone)
chat_message_outgoing_sound = settings.sounds.message_sent
if chat_message_outgoing_sound and not settings.audio.silent:
new_tone = WavePlayer(app.voice_audio_mixer,
chat_message_outgoing_sound.path,
volume=chat_message_outgoing_sound.volume)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("chat_message_outgoing_sound", new_tone)
chat_message_incoming_sound = settings.sounds.message_received
if chat_message_incoming_sound and not settings.audio.silent:
new_tone = WavePlayer(app.voice_audio_mixer,
chat_message_incoming_sound.path,
volume=chat_message_incoming_sound.volume)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("chat_message_incoming_sound", new_tone)
file_transfer_outgoing_sound = settings.sounds.file_sent
if file_transfer_outgoing_sound and not settings.audio.silent:
new_tone = WavePlayer(app.voice_audio_mixer,
file_transfer_outgoing_sound.path,
volume=file_transfer_outgoing_sound.volume)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("file_transfer_outgoing_sound", new_tone)
file_transfer_incoming_sound = settings.sounds.file_received
if file_transfer_incoming_sound and not settings.audio.silent:
new_tone = WavePlayer(app.voice_audio_mixer,
file_transfer_incoming_sound.path,
volume=file_transfer_incoming_sound.volume)
app.voice_audio_bridge.add(new_tone)
else:
new_tone = None
change_tone("file_transfer_incoming_sound", new_tone)
class AnsweringMachine(object):
implements(IObserver)
def __init__(self, session, audio_stream):
self.session = session
self.stream = audio_stream
self.start_time = None
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=self.stream)
self.beep = WavePlayer(SIPApplication.voice_audio_mixer,
Resources.get('answering_machine_tone.wav'))
notification_center.add_observer(self, sender=self.beep)
message_wav = SIPSimpleSettings().answering_machine.unavailable_message
if message_wav:
self.unavailable_message = WavePlayer(
SIPApplication.voice_audio_mixer, message_wav.sound_file.path,
message_wav.sound_file.volume, 1, 2, False)
notification_center.add_observer(self,
sender=self.unavailable_message)
self.stream.bridge.add(self.unavailable_message)
else:
self.unavailable_message = None
self.stream.bridge.add(self.beep)
self.stream.device.input_muted = True
def start(self):
if self.unavailable_message:
self.unavailable_message.start()
else:
self.beep.start()
@property
def duration(self):
return (datetime.datetime.now() -
self.start_time).seconds if self.start_time else None
def stop(self):
# Stop the answering machine and allow user to take the call
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.stream)
notification_center.remove_observer(self, sender=self.beep)
self.beep.stop()
self.beep = None
if self.unavailable_message:
notification_center.remove_observer(
self, sender=self.unavailable_message)
self.unavailable_message.stop()
self.unavailable_message = None
self.stream.device.input_muted = False
if self.stream.recording_active:
self.stream.stop_recording()
@allocate_autorelease_pool
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_WavePlayerDidEnd(self, notification):
if notification.sender is self.unavailable_message:
# once message is played, beep
self.stream.bridge.remove(self.unavailable_message)
self.stream.bridge.add(self.beep)
self.beep.start()
elif notification.sender is self.beep:
# start recording after the beep
settings = SIPSimpleSettings()
self.stream.bridge.remove(self.beep)
direction = self.session.direction
remote = "%s@%s" % (self.session.remote_identity.uri.user,
self.session.remote_identity.uri.host)
filename = "%s-%s-%s.wav" % (datetime.datetime.now().strftime(
"%Y%m%d-%H%M%S"), remote, direction)
path = os.path.join(settings.audio.directory.normalized,
self.session.account.id)
self.stream.start_recording(os.path.join(path, filename))
self.start_time = datetime.datetime.now()
def _NH_MediaStreamDidFail(self, notification):
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.stream)
notification_center.remove_observer(self, sender=self.beep)
self.beep.stop()
self.beep = None
if self.unavailable_message:
notification_center.remove_observer(
self, sender=self.unavailable_message)
self.unavailable_message.stop()
self.unavailable_message = None
def _NH_MediaStreamWillEnd(self, notification):
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.beep)
self.beep.stop()
self.beep = None
if self.unavailable_message:
notification_center.remove_observer(
self, sender=self.unavailable_message)
self.unavailable_message.stop()
self.unavailable_message = None
def _NH_MediaStreamDidEnd(self, notification):
notification_center = NotificationCenter()
notification_center.remove_observer(self, sender=self.stream)
def _NH_AudioStreamDidStartRecordingAudio(self, notification):
BlinkLogger().log_info(u"Recording message from %s" %
self.session.remote_identity)
def _NH_AudioStreamDidStopRecordingAudio(self, notification):
BlinkLogger().log_info(
u"Message from %s finished recording (duration: %s seconds)" %
(self.session.remote_identity, self.duration))
self.addAnsweringMachineRecordingToHistory(notification.data.filename,
self.duration)
def addAnsweringMachineRecordingToHistory(self, filename, duration):
message = "<h3>Answering Machine Recording</h3>"
message += "<p>%s" % filename
message += "<br>Duration: %s seconds" % duration
message += "<p><audio src='%s' controls='controls'>" % urllib.quote(
filename)
media_type = 'voicemail'
local_uri = format_identity_to_string(self.session.account)
remote_uri = format_identity_to_string(self.session.remote_identity)
direction = 'incoming'
status = 'delivered'
cpim_from = format_identity_to_string(self.session.remote_identity)
cpim_to = format_identity_to_string(self.session.remote_identity)
timestamp = str(Timestamp(datetime.datetime.now(tzlocal())))
self.add_to_history(media_type, local_uri, remote_uri, direction,
cpim_from, cpim_to, timestamp, message, status)
@run_in_green_thread
def add_to_history(self, media_type, local_uri, remote_uri, direction,
cpim_from, cpim_to, timestamp, message, status):
ChatHistory().add_message(str(uuid.uuid1()), media_type, local_uri,
remote_uri, direction, cpim_from, cpim_to,
timestamp, message, "html", "0", status)
