def do_command(self, action):
if self.ready:
action = str(action)
self.baresip.sendline(action)
else:
LOG.warning(action + " not executed!")
LOG.error("NOT READY! please wait")
def speak(self, speech):
if not self.call_established:
LOG.error("Speaking without an active call!")
else:
LOG.info("Sending TTS for " + speech)
self.send_audio(self.tts.get_mp3(speech))
sleep(0.5)
def hang(self):
if self.current_call:
LOG.info("Hanging: " + self.current_call)
self.do_command("/hangup")
self.current_call = None
self._call_status = None
else:
LOG.error("No active call to hang")
def mute_mic(self):
if not self.call_established:
LOG.error("Can not mute microphone while not in a call")
return
if not self.mic_muted:
LOG.info("Muting mic")
self.do_command("/mute")
else:
LOG.info("Mic already muted")
def send_dtmf(self, number):
number = str(number)
for n in number:
if n not in "0123456789":
LOG.error("invalid dtmf tone")
return
LOG.info("Sending dtmf tones for " + number)
dtmf = join(tempfile.gettempdir(), number + ".wav")
ToneGenerator().dtmf_to_wave(number, dtmf)
self.send_audio(dtmf)
def send_audio(self, wav_file):
if not self.call_established:
LOG.error("Can't send audio without an active call!")
return
wav_file, duration = self.convert_audio(wav_file)
# send audio stream
LOG.info("transmitting audio")
self.do_command("/ausrc aufile," + wav_file)
# wait till playback ends
sleep(duration - 0.5)
# avoid baresip exiting
self.do_command("/ausrc alsa,default")
def resume(self):
if self.current_call:
LOG.info("Resuming " + self.current_call)
self.do_command("/resume")
else:
LOG.error("No active call to resume")
def hold(self):
if self.current_call:
LOG.info("Holding: " + self.current_call)
self.do_command("/hold")
else:
LOG.error("No active call to hold")
def handle_error(self, error):
LOG.error(error)
if error == "failed to set audio-source (No such device)":
self.handle_audio_stream_failure()
def handle_login_failure(self):
LOG.error("Log in failed!")
self.quit()