def __init__(self, cookie, dialog, voiceapp=None):
""" Create a new leg
"""
self._cookie = cookie
self._dialog = dialog
self._acceptDeferred = None
self.__converter = DougConverter()
self.__playoutList = []
self.__silenceSource = SilenceSource()
self.__connected = None
self.__sink = None
self.__currentDTMFKey = None
self.__collectedDTMFKeys = ''
self.__dtmfSingleMode = True
self.__inbandDTMFdetector = None
self._voiceapp = voiceapp
self._connectSource(self.__silenceSource)
self._startAudio()
def testDougConverter(self):
ae = self.assertEqual
d = DougConverter(device=DummyDev())
d.selectDefaultFormat([
PT_RAW,
])
ae(d.getFormat(), PT_RAW)
test = b'froooooooooooogle'
p = RTPPacket(0, 0, 0, data=test, ct=PT_RAW)
ae(d.convertInbound(p), test)
def __init__(self, cookie, dialog, voiceapp=None):
""" Create a new leg
"""
self._cookie = cookie
self._dialog = dialog
self._acceptDeferred = None
self.__converter = DougConverter()
self.__playoutList = []
self.__silenceSource = SilenceSource()
self.__connected = None
self.__sink = None
self.__currentDTMFKey = None
self.__collectedDTMFKeys = ''
self.__dtmfSingleMode = True
self.__inbandDTMFdetector = None
self._voiceapp = voiceapp
self._connectSource(self.__silenceSource)
self._startAudio()
class Leg(object):
_dialog = None
_cookie = None
_acceptDeferred = None
_voiceapp = None
def __init__(self, cookie, dialog, voiceapp=None):
""" Create a new leg
"""
self._cookie = cookie
self._dialog = dialog
self._acceptDeferred = None
self.__converter = DougConverter()
self.__playoutList = []
self.__silenceSource = SilenceSource()
self.__connected = None
self.__sink = None
self.__currentDTMFKey = None
self.__collectedDTMFKeys = ''
self.__dtmfSingleMode = True
self.__inbandDTMFdetector = None
self._voiceapp = voiceapp
self._connectSource(self.__silenceSource)
self._startAudio()
def _startAudio(self):
#print(self, "starting audio")
self.LC = LoopingCall(self._get_some_audio)
self.LC.start(0.020)
def _stopAudio(self):
if self.LC is not None:
#print(self, "stopping audio", self.LC, self.LC.call)
self.LC.stop()
self.LC = None
def _get_some_audio(self):
if self._voiceapp is not None:
data = self.__connected.read()
sample = self.__converter.convertOutbound(data)
self._voiceapp.va_outgoingRTP(sample, self._cookie)
def getDialog(self):
return self._dialog
def getCookie(self):
return self._cookie
def setDialog(self, dialog):
self._dialog = dialog
def setCookie(self, cookie):
self._cookie = cookie
def incomingCall(self, d):
" This leg is an incoming call "
self._acceptDeferred = d
def outgoingCall(self):
" This leg is an outgoing call "
pass
def getVoiceApp(self):
"Get the VoiceApp currently connected to this leg"
return self._voiceapp
def hijackLeg(self, voiceapp):
""" Remove the currently running VoiceApp from the leg, and
slot in a new one. Returns the hijacked app.
"""
old, self._voiceapp = self._voiceapp, voiceapp
return old
def callAnswered(self, voiceapp):
"Called when an outbound call is answered"
self._voiceapp = voiceapp
voiceapp._triggerEvent(CallAnsweredEvent(self))
def callRejected(self, voiceapp):
"Called when an outbound call is rejected"
self._voiceapp = voiceapp
voiceapp._triggerEvent(CallRejectedEvent(self))
def answerCall(self, voiceapp):
" Answer the (incoming) call on this leg "
if self._acceptDeferred is not None:
log.msg("%r answering this call" % (self, ), system="doug")
self._voiceapp = voiceapp
d, self._acceptDeferred = self._acceptDeferred, None
d.callback(self._cookie)
else:
log.msg("can't answer call %s, already answered/rejected" %
(self._cookie),
system='doug')
def rejectCall(self, reason):
" Reject the (incoming) call on this leg "
if self._acceptDeferred is not None:
d, self._acceptDeferred = self._acceptDeferred, None
self._voiceapp = None
self._cookie = None
d.errback(reason)
else:
log.msg("can't reject call %s, already answered/rejected" %
(self._cookie),
system='doug')
def hangupCall(self):
self._stopAudio()
if self._voiceapp:
self._voiceapp.va_hangupCall(self._cookie)
def sendDTMF(self, digits, duration=0.1, delay=0.05):
self._voiceapp.sendDTMF(digits,
cookie=self._cookie,
duration=duration,
delay=delay)
def _playNextItem(self):
if not self.__playoutList:
last = self._connectSource(self.__silenceSource)
self._voiceapp._triggerEvent(MediaPlayContentDoneEvent(last, self))
else:
next = self.__playoutList.pop(0)
next = convertToSource(next, 'r')
self._connectSource(next)
def _sourceDone(self, source):
if self.__connected is source:
self._playNextItem()
def _connectSource(self, target):
target.leg = self
old, self.__connected = self.__connected, target
if old:
old.leg = None
return old
def _connectSink(self, target):
if target:
target.leg = self
old, self.__sink = self.__sink, target
if old:
old.leg = None
return old
def _maybeStartPlaying(self):
"Check if we're currently playing silence, and switch out if so"
if self.__connected is self.__silenceSource:
self._playNextItem()
def mediaPlay(self, playlist):
if isinstance(playlist, basestring):
playlist = [playlist]
self.__playoutList.extend(playlist)
self._maybeStartPlaying()
def mediaRecord(self, dest):
dest = convertToSource(dest, 'w')
self._connectSink(dest)
def mediaStop(self):
old = self._connectSource(self.__silenceSource)
if old.isPlaying():
old.close()
self.__playoutList = []
def mediaStopRecording(self):
old = self._connectSink(None)
if old and old.isRecording():
old.close()
def leg_startDTMFevent(self, dtmf):
c = self.__currentDTMFKey
if dtmf:
if c is not dtmf:
self.leg_stopDTMFevent(c)
self.__currentDTMFKey = dtmf
self._inboundDTMFKeyPress(dtmf)
else:
# repeat
pass
def _inboundDTMFKeyPress(self, dtmf):
if self.__dtmfSingleMode:
self._voiceapp._triggerEvent(DTMFReceivedEvent(dtmf, self))
else:
self.__collectedDTMFKeys += dtmf
if dtmf in ('#', '*'):
dtmf, self.__collectedDTMFKeys = self.__collectedDTMFKeys, ''
self._voiceapp._triggerEvent(DTMFReceivedEvent(dtmf, self))
def selectDefaultFormat(self, ptlist):
return self.__converter.selectDefaultFormat(ptlist)
def leg_stopDTMFevent(self, dtmf):
# For now, I only care about dtmf start events
if dtmf == self.__currentDTMFKey:
self.__currentDTMFKey = None
def set_handler(self, handler):
self.__converter.set_handler(handler)
def leg_incomingRTP(self, packet):
data = self.__converter.convertInbound(packet)
if self.__inbandDTMFdetector is not None:
self.__inbandDTMFdetector(data)
if self.__sink:
self.__sink.write(data)
def isPlaying(self):
return self.__connected.isPlaying()
def isRecording(self):
return self.__sink and self.__sink.isRecording()
def dtmfMode(self, single=False, inband=False, timeout=0):
self.__dtmfSingleMode = single
if inband:
if numarray is None:
raise RuntimeError("need numarray to do inband DTMF")
else:
self.__inbandDTMFdetector = InbandDtmfDetector(self)
else:
self.__inbandDTMFdetector = None
# XXX handle timeout
def __repr__(self):
return '<Leg at %x connected to %r>' % (id(self), self._voiceapp)
class Leg(object):
_dialog = None
_cookie = None
_acceptDeferred = None
_voiceapp = None
def __init__(self, cookie, dialog, voiceapp=None):
""" Create a new leg
"""
self._cookie = cookie
self._dialog = dialog
self._acceptDeferred = None
self.__converter = DougConverter()
self.__playoutList = []
self.__silenceSource = SilenceSource()
self.__connected = None
self.__sink = None
self.__currentDTMFKey = None
self.__collectedDTMFKeys = ''
self.__dtmfSingleMode = True
self.__inbandDTMFdetector = None
self._voiceapp = voiceapp
self._connectSource(self.__silenceSource)
self._startAudio()
def _startAudio(self):
#print self, "starting audio"
self.LC = LoopingCall(self._get_some_audio)
self.LC.start(0.020)
def _stopAudio(self):
if self.LC is not None:
#print self, "stopping audio", self.LC, self.LC.call
self.LC.stop()
self.LC = None
def _get_some_audio(self):
if self._voiceapp is not None:
data = self.__connected.read()
sample = self.__converter.convertOutbound(data)
self._voiceapp.va_outgoingRTP(sample, self._cookie)
def getDialog(self):
return self._dialog
def getCookie(self):
return self._cookie
def setDialog(self, dialog):
self._dialog = dialog
def setCookie(self, cookie):
self._cookie = cookie
def incomingCall(self, d):
" This leg is an incoming call "
self._acceptDeferred = d
def outgoingCall(self):
" This leg is an outgoing call "
pass
def getVoiceApp(self):
"Get the VoiceApp currently connected to this leg"
return self._voiceapp
def hijackLeg(self, voiceapp):
""" Remove the currently running VoiceApp from the leg, and
slot in a new one. Returns the hijacked app.
"""
old, self._voiceapp = self._voiceapp, voiceapp
return old
def callAnswered(self, voiceapp):
"Called when an outbound call is answered"
self._voiceapp = voiceapp
voiceapp._triggerEvent(CallAnsweredEvent(self))
def callRejected(self, voiceapp):
"Called when an outbound call is rejected"
self._voiceapp = voiceapp
voiceapp._triggerEvent(CallRejectedEvent(self))
def answerCall(self, voiceapp):
" Answer the (incoming) call on this leg "
if self._acceptDeferred is not None:
log.msg("%r answering this call"%(self,), system="doug")
self._voiceapp = voiceapp
d, self._acceptDeferred = self._acceptDeferred, None
d.callback(self._cookie)
else:
log.msg("can't answer call %s, already answered/rejected"%(
self._cookie), system='doug')
def rejectCall(self, reason):
" Reject the (incoming) call on this leg "
if self._acceptDeferred is not None:
d, self._acceptDeferred = self._acceptDeferred, None
self._voiceapp = None
self._cookie = None
d.errback(reason)
else:
log.msg("can't reject call %s, already answered/rejected"%(
self._cookie), system='doug')
def hangupCall(self):
self._stopAudio()
if self._voiceapp:
self._voiceapp.va_hangupCall(self._cookie)
def sendDTMF(self, digits, duration=0.1, delay=0.05):
self._voiceapp.sendDTMF(digits, cookie=self._cookie,
duration=duration, delay=delay)
def _playNextItem(self):
if not self.__playoutList:
last = self._connectSource(self.__silenceSource)
self._voiceapp._triggerEvent(MediaPlayContentDoneEvent(last, self))
else:
next = self.__playoutList.pop(0)
next = convertToSource(next, 'r')
self._connectSource(next)
def _sourceDone(self, source):
if self.__connected is source:
self._playNextItem()
def _connectSource(self, target):
target.leg = self
old, self.__connected = self.__connected, target
if old:
old.leg = None
return old
def _connectSink(self, target):
if target:
target.leg = self
old, self.__sink = self.__sink, target
if old:
old.leg = None
return old
def _maybeStartPlaying(self):
"Check if we're currently playing silence, and switch out if so"
if self.__connected is self.__silenceSource:
self._playNextItem()
def mediaPlay(self, playlist):
if isinstance(playlist, basestring):
playlist = [playlist]
self.__playoutList.extend(playlist)
self._maybeStartPlaying()
def mediaRecord(self, dest):
dest = convertToSource(dest, 'w')
self._connectSink(dest)
def mediaStop(self):
old = self._connectSource(self.__silenceSource)
if old.isPlaying():
old.close()
self.__playoutList = []
def mediaStopRecording(self):
old = self._connectSink(None)
if old and old.isRecording():
old.close()
def leg_startDTMFevent(self, dtmf):
c = self.__currentDTMFKey
if dtmf:
if c is not dtmf:
self.leg_stopDTMFevent(c)
self.__currentDTMFKey = dtmf
self._inboundDTMFKeyPress(dtmf)
else:
# repeat
pass
def _inboundDTMFKeyPress(self, dtmf):
if self.__dtmfSingleMode:
self._voiceapp._triggerEvent(DTMFReceivedEvent(dtmf, self))
else:
self.__collectedDTMFKeys += dtmf
if dtmf in ('#', '*'):
dtmf, self.__collectedDTMFKeys = self.__collectedDTMFKeys, ''
self._voiceapp._triggerEvent(DTMFReceivedEvent(dtmf, self))
def selectDefaultFormat(self, ptlist):
return self.__converter.selectDefaultFormat(ptlist)
def leg_stopDTMFevent(self, dtmf):
# For now, I only care about dtmf start events
if dtmf == self.__currentDTMFKey:
self.__currentDTMFKey = None
def set_handler(self, handler):
self.__converter.set_handler(handler)
def leg_incomingRTP(self, packet):
data = self.__converter.convertInbound(packet)
if self.__inbandDTMFdetector is not None:
self.__inbandDTMFdetector(data)
if self.__sink:
self.__sink.write(data)
def isPlaying(self):
return self.__connected.isPlaying()
def isRecording(self):
return self.__sink and self.__sink.isRecording()
def dtmfMode(self, single=False, inband=False, timeout=0):
self.__dtmfSingleMode = single
if inband:
if numarray is None:
raise RuntimeError, "need numarray to do inband DTMF"
else:
self.__inbandDTMFdetector = InbandDtmfDetector(self)
else:
self.__inbandDTMFdetector = None
# XXX handle timeout
def __repr__(self):
return '<Leg at %x connected to %r>'%(id(self), self._voiceapp)
