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 quit(self):
LOG.info("Exiting")
if self.running:
if self.current_call:
self.hang()
self.baresip.sendline("/quit")
self.running = False
self.current_call = None
self._call_status = None
self.abort = True
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 quit(self):
if self.updated_config:
LOG.info("restoring original config")
with open(join(self.config_path, "config"), "w") as f:
f.write(self._original_config)
LOG.info("Exiting")
if self.running:
if self.current_call:
self.hang()
self.baresip.sendline("/quit")
self.running = False
self.current_call = None
self._call_status = None
self.abort = True
self.baresip.close()
self.baresip.kill(signal.SIGKILL)
def handle_incoming_call(self, number):
LOG.info("Incoming call: " + number)
if self.call_established:
LOG.info("already in a call, rejecting")
sleep(0.1)
self.do_command("b")
else:
LOG.info("default behaviour, rejecting call")
sleep(0.1)
self.do_command("b")
def handle_login_success(self):
LOG.info("Logged in!")
def handle_call_ended(self, reason):
LOG.info("Call ended")
LOG.debug("Reason: " + reason)
def handle_call_established(self):
LOG.info("Call established")
def handle_text_message(sender, text):
LOG.info(f"rec'd: {text} | from: {sender}")
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 login(self):
LOG.info("Adding account: " + self.user)
self.baresip.sendline("/uanew " + self._login)
def __init__(self, user, pwd, gateway, tts=None, debug=False,
block=True, config_path=None, sounds_path=None):
config_path = config_path or join("~", ".baresipy")
self.config_path = expanduser(config_path)
if not isdir(self.config_path):
makedirs(self.config_path)
if isfile(join(self.config_path, "config")):
with open(join(self.config_path, "config"), "r") as f:
self.config = f.read()
LOG.info("config loaded from " + self.config_path + "/config")
self.updated_config = False
else:
self.config = baresipy.config.DEFAULT
self.updated_config = True
self._original_config = str(self.config)
if sounds_path is not None and "#audio_path" in self.config:
self.updated_config = True
if sounds_path is False:
# sounds disabled
self.config = self.config.replace(
"#audio_path /usr/share/baresip",
"audio_path /dont/load")
elif isdir(sounds_path):
self.config = self.config.replace(
"#audio_path /usr/share/baresip",
"audio_path " + sounds_path)
if self.updated_config:
with open(join(self.config_path, "config.bak"), "w") as f:
f.write(self._original_config)
LOG.info("saving config")
with open(join(self.config_path, "config"), "w") as f:
f.write(self.config)
self.debug = debug
self.user = user
self.pwd = pwd
self.gateway = gateway
if tts:
self.tts = tts
else:
self.tts = ResponsiveVoice(gender=ResponsiveVoice.MALE)
self._login = "******".format(u=self.user, p=self.pwd,
g=self.gateway)
self._prev_output = ""
self.running = False
self.ready = False
self.mic_muted = False
self.abort = False
self.current_call = None
self._call_status = None
self.audio = None
self._ts = None
self.baresip = pexpect.spawn('baresip -f ' + self.config_path)
super().__init__()
self.start()
if block:
self.wait_until_ready()
def handle_ready(self):
LOG.info("Ready for instructions")
def handle_mic_unmuted(self):
LOG.info("Microphone unmuted")
def handle_call_rejected(self, number):
LOG.info("Rejected incoming call: " + number)
def call(self, number):
LOG.info("Dialling: " + number)
self.do_command("/dial " + number)
def handle_call_timestamp(self, timestr):
LOG.info("Call time: " + timestr)
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_call_start(self):
number = self.current_call
LOG.info("Calling: " + number)
def handle_call_ringing(self):
number = self.current_call
LOG.info(number + " is Ringing")
def enable_recording(self):
LOG.info("Enabling call recording")
self.do_command("/insmod sndfile")