diff --git a/sip-audio-session3 b/sip-audio-session3 index 4cbf170..84bdd3a 100755 --- a/sip-audio-session3 +++ b/sip-audio-session3 @@ -1,1525 +1,1530 @@ #!/usr/bin/env python3 import atexit import glob import os import platform import select import shutil import signal import re import sys import termios import uuid import subprocess from datetime import datetime from eventlib import api from itertools import chain from optparse import OptionParser from threading import Thread from time import sleep from lxml import html from application import log from application.notification import NotificationCenter, NotificationData from application.python import Null from application.process import process from application.python.queue import EventQueue from application.system import makedirs from gnutls.errors import GNUTLSError from gnutls.crypto import X509Certificate, X509PrivateKey from twisted.internet import reactor from pathlib import Path from sipsimple.account import Account, AccountManager, BonjourAccount from sipsimple.audio import WavePlayer from sipsimple.application import SIPApplication from sipsimple.configuration import ConfigurationError from sipsimple.configuration.settings import SIPSimpleSettings from sipsimple.core import Engine, SIPCoreError, SIPURI, ToHeader, Header, CORE_REVISION, PJ_VERSION, PJ_SVN_REVISION from sipsimple import __version__ as version from sipsimple.lookup import DNSLookup from sipsimple.session import Session from sipsimple.streams import MediaStreamRegistry from sipsimple.storage import FileStorage from sipclient.configuration import config_directory from sipclient.configuration.account import AccountExtension, BonjourAccountExtension from sipclient.configuration.datatypes import ResourcePath from sipclient.configuration.settings import SIPSimpleSettingsExtension from sipclient.log import Logger from sipclient.system import IPAddressMonitor, copy_default_certificates class BonjourNeighbour(object): def __init__(self, neighbour, uri, display_name, host): self.display_name = display_name self.host = host self.neighbour = neighbour self.uri = uri class InputThread(Thread): def __init__(self): Thread.__init__(self) self.setDaemon(True) self._old_terminal_settings = None def start(self): atexit.register(self._termios_restore) Thread.start(self) def run(self): notification_center = NotificationCenter() while True: chars = list(self._getchars()) while chars: char = chars.pop(0) if char == '\x1b': # escape if len(chars) >= 2 and chars[0] == '[' and chars[1] in ('A', 'B', 'C', 'D'): # one of the arrow keys char = char + chars.pop(0) + chars.pop(0) notification_center.post_notification('SIPApplicationGotInput', sender=self, data=NotificationData(input=char)) def stop(self): self._termios_restore() def _termios_restore(self): if self._old_terminal_settings is not None: termios.tcsetattr(sys.stdin.fileno(), termios.TCSADRAIN, self._old_terminal_settings) def _getchars(self): fd = sys.stdin.fileno() if os.isatty(fd): self._old_terminal_settings = termios.tcgetattr(fd) new = termios.tcgetattr(fd) new[3] = new[3] & ~termios.ICANON & ~termios.ECHO new[6][termios.VMIN] = b'\000' try: termios.tcsetattr(fd, termios.TCSADRAIN, new) if select.select([fd], [], [], None)[0]: return sys.stdin.read(4192) finally: self._termios_restore() else: return os.read(fd, 4192) class RTPStatisticsThread(Thread): def __init__(self, application): Thread.__init__(self) self.setDaemon(True) self.application = application self.stopped = False def run(self): while not self.stopped: if self.application.active_session is not None and self.application.active_session.streams: audio_stream = self.application.active_session.streams[0] stats = audio_stream.statistics if stats is not None: self.application.output.put('%s RTP audio statistics: RTT=%d ms, packet loss=%.1f%%, jitter RX/TX=%d/%d ms\n' % (datetime.now().replace(microsecond=0), stats['rtt']['avg'] / 1000, 100.0 * stats['rx']['packets_lost'] / stats['rx']['packets'] if stats['rx']['packets'] else 0, stats['rx']['jitter']['avg'] / 1000, stats['tx']['jitter']['avg'] / 1000)) try: video_stream = self.application.active_session.streams[1] except IndexError: pass else: stats = video_stream.statistics if stats is not None: self.application.output.put('%s RTP video statistics: RTT=%d ms, packet loss=%.1f%%, jitter RX/TX=%d/%d ms\n' % (datetime.now().replace(microsecond=0), stats['rtt']['avg'] / 1000, 100.0 * stats['rx']['packets_lost'] / stats['rx']['packets'] if stats['rx']['packets'] else 0, stats['rx']['jitter']['avg'] / 1000, stats['tx']['jitter']['avg'] / 1000)) sleep(10) def stop(self): self.stopped = True class CancelThread(Thread): def __init__(self, application): Thread.__init__(self) self.setDaemon(True) self.application = application self.stopped = False def run(self): while not self.stopped: self.application.end_session_if_needed() sleep(1) def stop(self): self.stopped = True class SIPAudioApplication(SIPApplication): def __init__(self): self.account = None self.options = None self.target = None self.active_session = None self.answer_timers = {} self.hangup_timers = {} self.started_sessions = [] self.incoming_sessions = [] self.outgoing_session = None self.neighbours = {} self.registration_succeeded = False self.success = False self.input = None self.output = None self.ip_address_monitor = IPAddressMonitor() self.logger = None self.rtp_statistics = None self.alert_tone_generator = None self.voice_tone_generator = None self.wave_inbound_ringtone = None self.wave_outbound_ringtone = None self.tone_ringtone = None self.hold_tone = None self.ignore_local_hold = False self.ignore_local_unhold = False self.batch_mode = False self.stop_call_thread = None self.session_spool_dir = None self.play_file = None self.playback_wave_player = None self.disable_ringtone = False self.disable_hanguptone = False self.enable_playback = False self.play_failure_code = False def _write(self, message): sys.stdout.write(message) sys.stdout.flush() def start(self, target, options): notification_center = NotificationCenter() if options.daemonize: process.daemonize() self.options = options self.target = target self.batch_mode = options.batch_mode self.enable_video = options.enable_video self.log_register = options.log_register self.play_failure_code = options.play_failure_code self.input = InputThread() if not self.batch_mode else None self.output = EventQueue(self._write) self.logger = Logger(sip_to_stdout=options.trace_sip, pjsip_to_stdout=options.trace_pjsip, notifications_to_stdout=options.trace_notifications) notification_center.add_observer(self, sender=self) notification_center.add_observer(self, sender=self.input) notification_center.add_observer(self, name='SIPSessionNewIncoming') notification_center.add_observer(self, name='RTPStreamDidChangeRTPParameters') notification_center.add_observer(self, name='RTPStreamICENegotiationDidSucceed') notification_center.add_observer(self, name='RTPStreamICENegotiationDidFail') notification_center.add_observer(self, name='RTPStreamICENegotiationStateDidChange') notification_center.add_observer(self, name='SIPSessionGotConferenceInfo') notification_center.add_observer(self, name='TLSTransportHasChanged') notification_center.add_observer(self, name='MediaStreamDidStart') if self.input: self.input.start() self.output.start() log.level.current = log.level.WARNING # get rid of twisted messages Account.register_extension(AccountExtension) BonjourAccount.register_extension(BonjourAccountExtension) SIPSimpleSettings.register_extension(SIPSimpleSettingsExtension) self.config_directory = options.config_directory or config_directory self.disable_ringtone = options.disable_ringtone self.disable_hanguptone = options.disable_hanguptone self.auto_record = options.auto_record try: self.output.put("Using config directory: %s\n" % self.config_directory) SIPApplication.start(self, FileStorage(self.config_directory)) except ConfigurationError as e: self.output.put("Failed to load sipclient's configuration: %s\n" % str(e)) self.output.put("If an old configuration file is in place, delete it or move it and recreate the configuration using the sip_settings script.\n") self.output.stop() else: self.output.put("SDK version %s, core version %s, PJSIP version %s (%s)\n" % (version, CORE_REVISION, PJ_VERSION.decode(), PJ_SVN_REVISION)) if options.spool_dir: self.spool_dir = options.spool_dir else: self.spool_dir = "%s/spool/sesssions" % self.config_directory try: makedirs(self.spool_dir) except Exception as e: log.error('Failed to create spool directory at {directory}: {exception!s}'.format(directory=self.spool_dir, exception=e)) else: self.output.put("Using spool directory %s\n" % self.spool_dir) self.scripts_dir = "%s/scripts" % self.config_directory try: makedirs(self.scripts_dir) except Exception as e: log.error('Failed to create scripts directory at {directory}: {exception!s}'.format(directory=dir, exception=e)) self.enable_playback = options.enable_playback if options.playback_dir: self.playback_dir = options.playback_dir else: self.playback_dir = "%s/spool/playback" % self.config_directory makedirs(self.playback_dir) if self.enable_playback: lock_file = "%s/playback.lock" % self.playback_dir if os.path.exists(lock_file): os.remove(lock_file) self.playback_queue = EventQueue(self._handle_outgoing_playback) active_playback_dir = self.playback_dir + '/active' makedirs(active_playback_dir) history_playback_dir = self.playback_dir + '/history' makedirs(history_playback_dir) scripts_playback_dir = self.playback_dir + '/scripts' makedirs(scripts_playback_dir) def poll_playback_directory(self): if self.outgoing_session: reactor.callLater(0.1, self.poll_playback_directory) return files = list(filter(os.path.isfile, glob.glob(self.playback_dir + "/*.wav"))) files.sort(key=lambda x: os.path.getmtime(x)) for file in files: if len(file.split('@')) == 2: active_playback_dir = self.playback_dir + '/active' basename = os.path.basename(file) self.output.put("Audio recording detected for %s\n" % basename) filename = '%s/%s-%s' % (active_playback_dir, datetime.now().strftime("%Y%m%d-%H%M%S"), basename) os.replace(file, filename) play_object = {'target': os.path.splitext(basename)[0], 'filename': filename} self.playback_queue.put(play_object) reactor.callLater(0.1, self.poll_playback_directory) def _handle_outgoing_playback(self, play_object): self.play_file = play_object['filename'] self.start_outgoing_call(play_object['target']) def print_help(self): message = 'Available control keys:\n' message += ' s: toggle SIP trace on the console\n' message += ' j: toggle PJSIP trace on the console\n' message += ' n: toggle notifications trace on the console\n' message += ' p: toggle printing RTP statistics on the console\n' message += ' h: hang-up the active session\n' message += ' r: toggle audio recording\n' message += ' m: mute the microphone\n' message += ' i: change audio input device\n' message += ' o: change audio output device\n' message += ' a: change audio alert device\n' message += ' SPACE: hold/unhold\n' message += ' Ctrl-d: quit the program\n' message += ' ?: display this help message\n' self.output.put('\n'+message+'\n') def _NH_SIPApplicationWillStart(self, notification): account_manager = AccountManager() notification_center = NotificationCenter() settings = SIPSimpleSettings() if 'armv7' in platform.platform() and settings.audio.echo_canceller.enabled: self.output.put("Disable echo canceller on ARM architecture\n") settings.audio.echo_canceller.enabled = False settings.save() for account in account_manager.iter_accounts(): if isinstance(account, Account): account.sip.register = False account.presence.enabled = False account.xcap.enabled = False account.message_summary.enabled = False if self.options.account is None: self.account = account_manager.default_account else: possible_accounts = [account for account in account_manager.iter_accounts() if self.options.account in account.id and account.enabled] if len(possible_accounts) > 1: self.output.put('More than one account exists which matches %s: %s\n' % (self.options.account, ', '.join(sorted(account.id for account in possible_accounts)))) self.output.stop() self.stop() self.end_cancel_thread() return elif len(possible_accounts) == 0: self.output.put('No enabled account that matches %s was found. Available and enabled accounts: %s\n' % (self.options.account, ', '.join(sorted(account.id for account in account_manager.get_accounts() if account.enabled)))) self.output.stop() self.stop() self.end_cancel_thread() return else: self.account = possible_accounts[0] notification_center.add_observer(self, sender=self.account) if isinstance(self.account, Account) and self.target is None: self.account.sip.register = True self.account.presence.enabled = False self.account.xcap.enabled = False self.account.message_summary.enabled = False self.output.put('Using account %s\n' % self.account.id) self.logger.start() if settings.logs.trace_sip and self.logger._siptrace_filename is not None: self.output.put('Logging SIP trace to file "%s"\n' % self.logger._siptrace_filename) if settings.logs.trace_pjsip and self.logger._pjsiptrace_filename is not None: self.output.put('Logging PJSIP trace to file "%s"\n' % self.logger._pjsiptrace_filename) if settings.logs.trace_notifications and self.logger._notifications_filename is not None: self.output.put('Logging notifications trace to file "%s"\n' % self.logger._notifications_filename) if self.options.disable_sound: settings.audio.input_device = None settings.audio.output_device = None settings.audio.alert_device = None if self.options.enable_default_devices: settings.audio.input_device = 'system_default' settings.audio.output_device = 'system_default' settings.audio.alert_device = 'system_default' def handle_notification(self, notification): alive_file = os.path.join(self.config_directory, 'last_notification') Path(alive_file).touch() handler = getattr(self, '_NH_%s' % notification.name, Null) handler(notification) def _NH_SIPApplicationDidStart(self, notification): engine = Engine() settings = SIPSimpleSettings() engine.trace_sip = self.logger.sip_to_stdout or settings.logs.trace_sip engine.log_level = settings.logs.pjsip_level if (self.logger.pjsip_to_stdout or settings.logs.trace_pjsip) else 0 self.ip_address_monitor.start() if self.enable_playback: self.output.put("Polling %s for wav files" % self.playback_dir) self.playback_queue.start() reactor.callLater(3, self.poll_playback_directory) self.output.put('Available audio input devices: %s\n' % ', '.join(['None', 'system_default'] + sorted(engine.input_devices))) self.output.put('Available audio output devices: %s\n' % ', '.join(['None', 'system_default'] + sorted(engine.output_devices))) self.output.put('Available audio codecs: %s\n' % ', '.join([codec.decode() for codec in engine._ua.available_codecs])) self.output.put('Available video codecs: %s\n' % ', '.join([codec.decode() for codec in engine._ua.available_video_codecs])) if engine.video_devices: self.output.put('Available cameras: %s\n' % ', '.join(sorted(engine.video_devices))) if self.enable_video: self.output.put('No camera present, video is disabled') self.enable_video = False if self.voice_audio_mixer.input_device == 'system_default': self.output.put('Using audio input device: %s (system default device)\n' % self.voice_audio_mixer.real_input_device) else: self.output.put('Using audio input device: %s\n' % self.voice_audio_mixer.input_device) if self.voice_audio_mixer.output_device == 'system_default': self.output.put('Using audio output device: %s (system default device)\n' % self.voice_audio_mixer.real_output_device) else: self.output.put('Using audio output device: %s\n' % self.voice_audio_mixer.output_device) if self.alert_audio_mixer.output_device == 'system_default': self.output.put('Using audio alert device: %s (system default device)\n' % self.alert_audio_mixer.real_output_device) else: self.output.put('Using audio alert device: %s\n' % self.alert_audio_mixer.output_device) if not self.batch_mode and not self.disable_ringtone: self.print_help() inbound_ringtone = self.account.sounds.audio_inbound.sound_file if self.account.sounds.audio_inbound is not None else None outbound_ringtone = settings.sounds.audio_outbound if inbound_ringtone: self.wave_inbound_ringtone = WavePlayer(self.alert_audio_mixer, inbound_ringtone.path.normalized, volume=inbound_ringtone.volume, loop_count=0, pause_time=2) self.alert_audio_bridge.add(self.wave_inbound_ringtone) if not self.disable_ringtone: if outbound_ringtone: self.wave_outbound_ringtone = WavePlayer(self.voice_audio_mixer, outbound_ringtone.path.normalized, volume=outbound_ringtone.volume, loop_count=0, pause_time=2) self.voice_audio_bridge.add(self.wave_outbound_ringtone) self.tone_ringtone = WavePlayer(self.voice_audio_mixer, ResourcePath('sounds/ring_tone.wav').normalized, loop_count=0, pause_time=6) self.voice_audio_bridge.add(self.tone_ringtone) self.hold_tone = WavePlayer(self.voice_audio_mixer, ResourcePath('sounds/hold_tone.wav').normalized, loop_count=0, pause_time=30, volume=50) self.voice_audio_bridge.add(self.hold_tone) if settings.tls.ca_list is None: copy_default_certificates() self.output.put('Initializing default TLS certificates and settings') settings.tls.ca_list = os.path.join(config_directory, 'tls/ca.crt') settings.tls.certificate = os.path.join(config_directory, 'tls/default.crt') settings.tls.verify_server = True settings.save() + if self.options.mute: + self.output.put('Mute microphone at start\n') + self.voice_audio_mixer.muted = True + if self.target is not None: self.start_outgoing_call(target) def start_outgoing_call(self, target): self.target = target if isinstance(self.account, BonjourAccount) and '@' not in self.target: self.output.put('Bonjour mode requires a host in the destination address\n') if not self.enable_playback: self.stop() self.end_cancel_thread() return if self.play_file: lock_file = "%s/playback.lock" % self.playback_dir Path(lock_file).touch() self.output.put("Lock file %s created\n" % lock_file) if '@' not in self.target: self.target = '%s@%s' % (self.target, self.account.id.domain) if not self.target.startswith('sip:') and not self.target.startswith('sips:'): self.target = 'sip:' + self.target try: self.target = SIPURI.parse(self.target) except SIPCoreError: self.output.put('Illegal SIP URI: %s\n' % self.target) if not self.enable_playback: self.stop() else: if '.' not in self.target.host.decode() and not isinstance(self.account, BonjourAccount): self.target.host = '%s.%s' % (self.target.host, self.account.id.domain) lookup = DNSLookup() notification_center = NotificationCenter() settings = SIPSimpleSettings() notification_center.add_observer(self, sender=lookup) self.session_spool_dir = self.spool_dir + "/" + (self.options.external_id or str(uuid.uuid1())) if isinstance(self.account, Account) and self.account.sip.outbound_proxy is not None: uri = SIPURI(host=self.account.sip.outbound_proxy.host, port=self.account.sip.outbound_proxy.port, parameters={'transport': self.account.sip.outbound_proxy.transport}) tls_name = self.account.sip.tls_name or self.account.sip.outbound_proxy.host elif isinstance(self.account, Account) and self.account.sip.always_use_my_proxy: uri = SIPURI(host=self.account.id.domain) tls_name = self.account.sip.tls_name or self.account.id.domain else: uri = self.target tls_name = uri.host if self.account is not BonjourAccount(): if self.account.id.domain == uri.host.decode(): tls_name = self.account.sip.tls_name or self.account.id.domain elif "isfocus" in str(uri) and uri.host.decode().endswith(self.account.id.domain): tls_name = self.account.conference.tls_name or self.account.sip.tls_name or self.account.id.domain else: is_ip_address = re.match("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$", uri.host.decode()) or ":" in uri.host.decode() if "isfocus" in str(uri) and self.account.conference.tls_name: tls_name = self.account.conference.tls_name elif is_ip_address and self.account.sip.tls_name: tls_name = self.account.sip.tls_name #self.output.put('DNS lookup for %s\n' % uri) lookup.lookup_sip_proxy(uri, settings.sip.transport_list, tls_name=tls_name) try: makedirs(self.session_spool_dir) except Exception as e: log.error('Failed to create session spool directory at {directory}: {exception!s}'.format(directory=self.session_spool_dir, exception=e)) else: if self.stop_call_thread is None: self.stop_call_thread = CancelThread(self) self.stop_call_thread.start() self.output.put("To stop the call: touch %s/stop\n" % self.session_spool_dir) def _NH_SIPApplicationWillEnd(self, notification): if isinstance(self.account, Account): self.account.sip.register = False self.ip_address_monitor.stop() def _NH_SIPApplicationDidEnd(self, notification): if self.input: self.input.stop() self.output.stop() self.output.join() def _NH_SIPEngineDetectedNATType(self, notification): SIPApplication._NH_SIPEngineDetectedNATType(self, notification) if notification.data.succeeded: self.output.put('Detected NAT type: %s\n' % notification.data.nat_type) def _NH_SIPApplicationGotInput(self, notification): engine = Engine() notification_center = NotificationCenter() settings = SIPSimpleSettings() if notification.data.input == '\x04': if self.active_session is not None: self.output.put('Ending audio session...\n') self.active_session.end() elif self.outgoing_session is not None: self.output.put('Cancelling audio session...\n') self.outgoing_session.end() else: self.stop() self.end_cancel_thread() elif notification.data.input == '?': self.print_help() elif notification.data.input in ('y', 'n') and self.incoming_sessions: accepted_types = ['video', 'audio', 'chat'] if self.enable_video else ['audio', 'chat'] session = self.incoming_sessions.pop(0) if notification.data.input == 'y': session.accept([stream for stream in session.proposed_streams if stream.type in accepted_types]) else: session.reject() elif notification.data.input == 'm': self.voice_audio_mixer.muted = not self.voice_audio_mixer.muted self.output.put('The microphone is now %s\n' % ('muted' if self.voice_audio_mixer.muted else 'unmuted')) elif notification.data.input == 'i': input_devices = [None, 'system_default'] + sorted(engine.input_devices) if self.voice_audio_mixer.input_device in input_devices: old_input_device = self.voice_audio_mixer.input_device else: old_input_device = None tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0 new_input_device = input_devices[(input_devices.index(old_input_device)+1) % len(input_devices)] try: self.voice_audio_mixer.set_sound_devices(new_input_device, self.voice_audio_mixer.output_device, tail_length) except SIPCoreError as e: self.output.put('Failed to set input device to %s: %s\n' % (new_input_device, str(e))) else: if new_input_device == 'system_default': self.output.put('Audio input device changed to %s (system default device)\n' % self.voice_audio_mixer.real_input_device) else: self.output.put('Audio input device changed to %s\n' % new_input_device) elif notification.data.input == 'o': output_devices = [None, 'system_default'] + sorted(engine.output_devices) if self.voice_audio_mixer.output_device in output_devices: old_output_device = self.voice_audio_mixer.output_device else: old_output_device = None tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0 new_output_device = output_devices[(output_devices.index(old_output_device)+1) % len(output_devices)] try: self.voice_audio_mixer.set_sound_devices(self.voice_audio_mixer.input_device, new_output_device, tail_length) except SIPCoreError as e: self.output.put('Failed to set output device to %s: %s\n' % (new_output_device, str(e))) else: if new_output_device == 'system_default': self.output.put('Audio output device changed to %s (system default device)\n' % self.voice_audio_mixer.real_output_device) else: self.output.put('Audio output device changed to %s\n' % new_output_device) elif notification.data.input == 'a': output_devices = [None, 'system_default'] + sorted(engine.output_devices) if self.alert_audio_mixer.output_device in output_devices: old_output_device = self.alert_audio_mixer.output_device else: old_output_device = None tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0 new_output_device = output_devices[(output_devices.index(old_output_device)+1) % len(output_devices)] try: self.alert_audio_mixer.set_sound_devices(self.alert_audio_mixer.input_device, new_output_device, tail_length) except SIPCoreError as e: self.output.put('Failed to set alert device to %s: %s\n' % (new_output_device, str(e))) else: if new_output_device == 'system_default': self.output.put('Audio alert device changed to %s (system default device)\n' % self.alert_audio_mixer.real_output_device) else: self.output.put('Audio alert device changed to %s\n' % new_output_device) elif notification.data.input == 'h': if self.active_session is not None: self.output.put('Ending audio session...\n') self.active_session.end() elif self.outgoing_session is not None: self.output.put('Cancelling audio session...\n') self.outgoing_session.end() elif notification.data.input == ' ': if self.active_session is not None: if self.active_session.on_hold: self.active_session.unhold() else: self.active_session.hold() elif notification.data.input in ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '*', '#', 'A', 'B', 'C', 'D'): if self.active_session is not None: try: audio_stream = self.active_session.streams[0] except IndexError: pass else: digit = notification.data.input filename = 'sounds/dtmf_%s_tone.wav' % {'*': 'star', '#': 'pound'}.get(digit, digit) wave_player = WavePlayer(self.voice_audio_mixer, ResourcePath(filename).normalized) notification_center.add_observer(self, sender=wave_player) audio_stream.send_dtmf(digit) if self.active_session.account.rtp.inband_dtmf: audio_stream.bridge.add(wave_player) self.voice_audio_bridge.add(wave_player) wave_player.start() elif notification.data.input in ('\x1b[A', '\x1b[D') and len(self.started_sessions) > 0: # UP and LEFT if self.active_session is None: self.active_session = self.started_sessions[0] self.active_session.unhold() self.ignore_local_unhold = True elif len(self.started_sessions) > 1: self.active_session.hold() self.active_session = self.started_sessions[self.started_sessions.index(self.active_session)-1] self.active_session.unhold() self.ignore_local_unhold = True else: return identity = str(self.active_session.remote_identity.uri) if self.active_session.remote_identity.display_name: identity = '"%s" <%s>' % (self.active_session.remote_identity.display_name, identity) self.output.put('Active audio session: "%s" (%d/%d)\n' % (identity, self.started_sessions.index(self.active_session)+1, len(self.started_sessions))) elif notification.data.input in ('\x1b[B', '\x1b[C') and len(self.started_sessions) > 0: # DOWN and RIGHT if self.active_session is None: self.active_session = self.started_sessions[0] self.active_session.unhold() self.ignore_local_unhold = True elif len(self.started_sessions) > 1: self.active_session.hold() self.active_session = self.started_sessions[(self.started_sessions.index(self.active_session)+1) % len(self.started_sessions)] self.active_session.unhold() self.ignore_local_unhold = True else: return identity = str(self.active_session.remote_identity.uri) if self.active_session.remote_identity.display_name: identity = '"%s" <%s>' % (self.active_session.remote_identity.display_name, identity) self.output.put('Active audio session: "%s" (%d/%d)\n' % (identity, self.started_sessions.index(self.active_session)+1, len(self.started_sessions))) elif notification.data.input == 'r': if self.active_session is None or not self.active_session.streams: return session = self.active_session audio_stream = self.active_session.streams[0] if audio_stream.recorder is not None: audio_stream.stop_recording() else: direction = session.direction remote = "%s@%s" % (session.remote_identity.uri.user, session.remote_identity.uri.host) filename = "%s-%s-%s.wav" % (datetime.now().strftime("%Y%m%d-%H%M%S"), remote, direction) path = os.path.join(settings.audio.directory.normalized, session.account.id) audio_stream.start_recording(os.path.join(path, filename)) elif notification.data.input == 'p': if self.rtp_statistics is None: self.rtp_statistics = RTPStatisticsThread(self) self.rtp_statistics.start() self.output.put('Output of RTP statistics on console is now activated\n') else: self.rtp_statistics.stop() self.rtp_statistics = None self.output.put('Output of RTP statistics on console is now dectivated\n') elif notification.data.input == 'j': self.logger.pjsip_to_stdout = not self.logger.pjsip_to_stdout engine.log_level = settings.logs.pjsip_level if (self.logger.pjsip_to_stdout or settings.logs.trace_pjsip) else 0 self.output.put('PJSIP tracing to console is now %s\n' % ('activated' if self.logger.pjsip_to_stdout else 'deactivated')) elif notification.data.input == 'n': self.logger.notifications_to_stdout = not self.logger.notifications_to_stdout self.output.put('Notification tracing to console is now %s.\n' % ('activated' if self.logger.notifications_to_stdout else 'deactivated')) elif notification.data.input == 's': self.logger.sip_to_stdout = not self.logger.sip_to_stdout engine.trace_sip = self.logger.sip_to_stdout or settings.logs.trace_sip self.output.put('SIP tracing to console is now %s\n' % ('activated' if self.logger.sip_to_stdout else 'deactivated')) def _NH_SIPEngineGotException(self, notification): self.output.put('An exception occured within the SIP core:\n%s\n' % notification.data.traceback) def _NH_SIPAccountRegistrationDidSucceed(self, notification): if self.registration_succeeded: return contact_header = notification.data.contact_header contact_header_list = notification.data.contact_header_list expires = notification.data.expires registrar = notification.data.registrar if self.log_register: message = '%s Registered contact "%s" for sip:%s at %s:%d;transport=%s (expires in %d seconds).\n' % (datetime.now().replace(microsecond=0), contact_header.uri, self.account.id, registrar.address, registrar.port, registrar.transport, expires) if len(contact_header_list) > 1: message += 'Other registered contacts:\n%s\n' % '\n'.join([' %s (expires in %s seconds)' % (str(other_contact_header.uri), other_contact_header.expires) for other_contact_header in contact_header_list if other_contact_header.uri != notification.data.contact_header.uri]) self.output.put(message) self.registration_succeeded = True def _NH_SIPAccountRegistrationDidFail(self, notification): if self.log_register: self.output.put('%s Failed to register contact for sip:%s: %s (retrying in %.2f seconds)\n' % (datetime.now().replace(microsecond=0), self.account.id, notification.data.error, notification.data.retry_after)) self.registration_succeeded = False def _NH_SIPAccountRegistrationDidEnd(self, notification): if self.log_register: self.output.put('%s Registration ended.\n' % datetime.now().replace(microsecond=0)) def _NH_BonjourAccountRegistrationDidSucceed(self, notification): if self.log_register: self.output.put('%s Registered Bonjour contact %s\n' % (datetime.now().replace(microsecond=0), notification.data.name)) def _NH_BonjourAccountRegistrationDidFail(self, notification): pass #self.output.put('%s Failed to register Bonjour contact: %s\n' % (datetime.now().replace(microsecond=0), notification.data.reason)) def _NH_BonjourAccountRegistrationDidEnd(self, notification): if self.log_register: self.output.put('%s Registration ended.\n' % datetime.now().replace(microsecond=0)) def _NH_BonjourAccountDidAddNeighbour(self, notification): neighbour, record = notification.data.neighbour, notification.data.record now = datetime.now().replace(microsecond=0) self.output.put('%s Bonjour neighbour joined: %s (%s) <%s>\n' % (now, record.name, record.host, record.uri)) self.neighbours[neighbour] = BonjourNeighbour(neighbour, record.uri, record.name, record.host) def _NH_BonjourAccountDidUpdateNeighbour(self, notification): neighbour, record = notification.data.neighbour, notification.data.record now = datetime.now().replace(microsecond=0) try: bonjour_neighbour = self.neighbours[neighbour] except KeyError: self.output.put('%s Bonjour neighbour joined: "%s (%s)" <%s>\n' % (now, record.name, record.host, record.uri)) self.neighbours[neighbour] = BonjourNeighbour(neighbour, record.uri, record.name, record.host) else: self.output.put('%s Bonjour neighbour updated: "%s (%s)" <%s>\n' % (now, record.name, record.host, record.uri)) bonjour_neighbour.display_name = record.name bonjour_neighbour.host = record.host bonjour_neighbour.uri = record.uri def _NH_BonjourAccountDidRemoveNeighbour(self, notification): neighbour = notification.data.neighbour now = datetime.now().replace(microsecond=0) try: bonjour_neighbour = self.neighbours.pop(neighbour) except KeyError: pass else: self.output.put('%s Bonjour neighbour left: "%s (%s)" <%s>\n' % (now, bonjour_neighbour.display_name, bonjour_neighbour.host, bonjour_neighbour.uri)) def _NH_DNSLookupDidSucceed(self, notification): notification_center = NotificationCenter() results = ('%s:%s (%s)' % (result.address, result.port, result.transport.upper()) for result in notification.data.result) result_text = ', '.join(results) self.output.put("\nDNS lookup for %s succeeded: %s\n" % (self.target.host.decode(), result_text)) if self.end_session_if_needed(): self.stop() self.end_cancel_thread() self.outgoing_session = session = Session(self.account) notification_center.add_observer(self, sender=session) streams = [MediaStreamRegistry.AudioStream(), MediaStreamRegistry.VideoStream()] if self.enable_video else [MediaStreamRegistry.AudioStream()] session.connect(ToHeader(self.target), routes=notification.data.result, streams=streams) def _NH_DNSLookupDidFail(self, notification): self.output.put('DNS lookup failed: %s\n' % notification.data.error) if not self.enable_playback: self.play_file = None self.stop() self.end_cancel_thread() self._remove_lock() def auto_answer_allowed(self, uri): if not self.options.auto_answer_uris: self.output.put('Auto answer allowed for %s\n' % uri) return True uri = uri.split(":")[1] auto_answer_uris = self.options.auto_answer_uris.split(",") if uri in auto_answer_uris: self.output.put('Auto answer allowed for %s\n' % uri) return True self.output.put('Auto answer denied for %s\n' % uri) return False def _NH_SIPSessionNewIncoming(self, notification): session = notification.sender for stream in notification.data.streams: if stream.type in ('audio', 'chat'): break else: remote_identity = str(session.remote_identity.uri) if session.remote_identity.display_name: remote_identity = '"%s" <%s>' % (session.remote_identity.display_name, remote_identity) self.output.put('Session from %s rejected due to incompatible media\n' % remote_identity) session.reject(415) return self.session_spool_dir = self.spool_dir + "/" + str(uuid.uuid1()) try: makedirs(self.session_spool_dir) except Exception as e: log.error('Failed to create session spool directory at {directory}: {exception!s}'.format(directory=self.session_spool_dir, exception=e)) else: if self.stop_call_thread is None: self.stop_call_thread = CancelThread(self) self.stop_call_thread.start() self.output.put("To stop the call: touch %s/stop\n" % self.session_spool_dir) notification_center = NotificationCenter() notification_center.add_observer(self, sender=session) accepted_types = ['video', 'audio', 'chat'] if self.enable_video else ['audio', 'chat'] if self.options.auto_answer_interval is not None and self.auto_answer_allowed(str(session.remote_identity.uri)): if self.options.auto_answer_interval == 0: if len(self.incoming_sessions) == 0: session.accept([stream for stream in session.proposed_streams if stream.type in accepted_types]) else: session.reject() return else: def auto_answer(): self.incoming_sessions.remove(session) if len(self.incoming_sessions) == 0: session.accept([stream for stream in session.proposed_streams if stream.type in accepted_types]) else: session.reject() timer = reactor.callLater(self.options.auto_answer_interval, auto_answer) self.answer_timers[id(session)] = timer session.send_ring_indication() self.incoming_sessions.append(session) if len(self.incoming_sessions) == 1: self._print_new_session() if not self.disable_ringtone: if not self.started_sessions: if self.wave_inbound_ringtone: self.wave_inbound_ringtone.start() else: self.tone_ringtone.start() def _NH_SIPSessionNewOutgoing(self, notification): session = notification.sender local_identity = str(session.local_identity.uri).split(":")[1] if session.local_identity.display_name: local_identity = '"%s" <%s>' % (session.local_identity.display_name, local_identity) remote_identity = str(session.remote_identity.uri).split(":")[1] if session.remote_identity.display_name: remote_identity = '"%s" <%s>' % (session.remote_identity.display_name, remote_identity) self.output.put("Starting %s session from %s to %s via %s...\n" % ('video' if self.enable_video else 'audio', local_identity, remote_identity, session.route)) def _NH_SIPSessionGotRingIndication(self, notification): if self.wave_outbound_ringtone and not self.disable_ringtone: self.wave_outbound_ringtone.start() def _NH_SIPSessionDidFail(self, notification): if self.play_file: save_path = self.playback_dir + '/history/' + os.path.basename(self.play_file) self.output.put("Saved playback file to %s\n" % save_path) os.rename(self.play_file, save_path) self.play_file = None session = notification.sender script = "%s/%s-%s-fail" % (self.scripts_dir, str(session.remote_identity.uri).split(":")[1], session.direction) if os.path.exists(script): self.output.put("Running script %s\n" % script) p = subprocess.Popen(script) code = notification.data.code if code and self.play_failure_code: if code == 486: text = 'User is busy' elif code == 404: text = 'User not found' elif code == 480: text = 'User not online' elif code == 408: text = 'Connection failed' else: text = str(notification.data.code) try: p = subprocess.Popen(['festival', '--tts', '--pipe'], stdin=subprocess.PIPE) except FileNotFoundError: pass else: p.communicate(text.encode()) if not self.disable_ringtone: if session.direction == 'incoming' and session in self.incoming_sessions: if self.wave_inbound_ringtone: self.wave_inbound_ringtone.stop() self.tone_ringtone.stop() elif session.direction == 'outgoing': if self.wave_outbound_ringtone: self.wave_outbound_ringtone.stop() if notification.data.failure_reason == 'Call completed elsewhere' or notification.data.code == 487: self.output.put('Session cancelled\n') if session is self.outgoing_session: if not self.enable_playback: self.stop() self.end_cancel_thread() if session in self.incoming_sessions: self.incoming_sessions.remove(session) elif notification.data.failure_reason == 'user request': self.output.put('Session rejected by user (%d %s)\n' % (notification.data.code, notification.data.reason)) if notification.sender is self.outgoing_session and not self.enable_playback: self.stop() self.end_cancel_thread() else: self.output.put('Session failed: %s %s\n' % (notification.data.code, notification.data.failure_reason)) if session is self.outgoing_session and not self.enable_playback: self.stop() self.end_cancel_thread() if id(session) in self.answer_timers: timer = self.answer_timers[id(session)] if timer.active(): timer.cancel() del self.answer_timers[id(session)] if self.incoming_sessions: self._print_new_session() elif session.direction == 'incoming': if not self.disable_ringtone: if self.wave_inbound_ringtone: self.wave_inbound_ringtone.stop() self.tone_ringtone.stop() self.success = False self._remove_lock() def _NH_SIPSessionWillStart(self, notification): session = notification.sender if not self.disable_ringtone: if session.direction == 'incoming': if self.wave_inbound_ringtone: self.wave_inbound_ringtone.stop() if not self.incoming_sessions: self.tone_ringtone.stop() else: if self.wave_outbound_ringtone: self.wave_outbound_ringtone.stop() if id(session) in self.answer_timers: timer = self.answer_timers[id(session)] if timer.active(): timer.cancel() del self.answer_timers[id(session)] script = "%s/%s-%s-start" % (self.scripts_dir, str(session.remote_identity.uri).split(":")[1], session.direction) if os.path.exists(script): self.output.put("Running script %s\n" % script) p = subprocess.Popen(script) def _NH_SIPSessionDidStart(self, notification): notification_center = NotificationCenter() session = notification.sender self.output.put('Session started with %d streams\n' % len(notification.data.streams)) if session.remote_user_agent is not None: self.output.put('Remote SIP User Agent is "%s"\n' % session.remote_user_agent) for stream in notification.data.streams: if stream.type in ('audio', 'video'): self.output.put('%s stream established using %s codec at %sHz\n' % (stream.type.title(), stream.codec.capitalize(), stream.sample_rate)) if stream.ice_active: self.output.put('%s RTP endpoints %s:%d (ICE type %s) <-> %s:%d (ICE type %s)\n' % (stream.type.title(), stream.local_rtp_address, stream.local_rtp_port, stream.local_rtp_candidate.type.lower(), stream.remote_rtp_address, stream.remote_rtp_port, stream.remote_rtp_candidate.type.lower())) else: self.output.put('%s RTP endpoints %s:%d <-> %s:%d\n' % (stream.type.title(), stream.local_rtp_address, stream.local_rtp_port, stream.remote_rtp_address, stream.remote_rtp_port)) if stream.encryption.active: self.output.put('%s stream is encrypted using %s (%s)\n' % (stream.type.title(), stream.encryption.type, stream.encryption.cipher)) self.started_sessions.append(session) if self.active_session is not None: self.active_session.hold() self.active_session = session if len(self.started_sessions) > 1: message = 'Connected sessions:\n' for session in self.started_sessions: identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) message += ' Session %s (%d/%d) - %s\n' % (identity, self.started_sessions.index(session)+1, len(self.started_sessions), 'active' if session is self.active_session else 'on hold') message += 'Press arrow keys to switch the active session\n' self.output.put(message) if self.incoming_sessions: if not self.disable_ringtone: self.tone_ringtone.start() self._print_new_session() for stream in notification.data.streams: notification_center.add_observer(self, sender=stream) if self.options.auto_hangup_interval is not None: if self.options.auto_hangup_interval == 0: session.end() else: timer = reactor.callLater(self.options.auto_hangup_interval, session.end) self.hangup_timers[id(session)] = timer if self.auto_record: settings = SIPSimpleSettings() audio_stream = self.active_session.streams[0] direction = session.direction remote = "%s@%s" % (session.remote_identity.uri.user, session.remote_identity.uri.host) filename = "%s-%s-%s.wav" % (datetime.now().strftime("%Y%m%d-%H%M%S"), remote, direction) path = os.path.join(settings.audio.directory.normalized, session.account.id) audio_stream.start_recording(os.path.join(path, filename)) def _NH_SIPSessionWillEnd(self, notification): notification_center = NotificationCenter() session = notification.sender if id(session) in self.hangup_timers: timer = self.hangup_timers[id(session)] if timer.active(): timer.cancel() del self.hangup_timers[id(session)] if not self.disable_hanguptone: hangup_tone = WavePlayer(self.voice_audio_mixer, ResourcePath('sounds/hangup_tone.wav').normalized) notification_center.add_observer(self, sender=hangup_tone) self.voice_audio_bridge.add(hangup_tone) hangup_tone.start() def end_session_if_needed(self): if not self.session_spool_dir: return False stop_call_file = self.session_spool_dir + "/stop" if stop_call_file and os.path.exists(stop_call_file): if self.active_session is not None: self.output.put('Ending audio session...\n') self.active_session.end() elif self.outgoing_session is not None: self.outgoing_session.end() elif self.incoming_sessions: session = self.incoming_sessions.pop(0) session.reject() return True return False def end_cancel_thread(self): if self.stop_call_thread is not None: self.stop_call_thread.stop() self.stop_call_thread = None if self.session_spool_dir: try: shutil.rmtree(self.session_spool_dir) except OSError: pass self.session_spool_dir = None def _NH_TLSTransportHasChanged(self, notification): self.output.put('TLS verify server: %s\n' % notification.data.verify_server) self.output.put('TLS certificate: %s\n' % notification.data.certificate) if notification.data.certificate: try: contents = open(os.path.expanduser(notification.data.certificate), 'rb').read() certificate = X509Certificate(contents) # validate the certificate except (GNUTLSError, OSError) as e: self.output.put('Cannot read TLS certificate: %s\n' % str(e)) pass else: self.output.put('TLS Subject: %s\n' % certificate.subject) def _NH_SIPSessionDidEnd(self, notification): self.play_file = None self.end_cancel_thread() reactor.callLater(1, self._remove_lock) session = notification.sender if session is not self.active_session: identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) else: identity = '\b' if notification.data.end_reason == 'user request': self.output.put('Session %s ended by %s party\n' % (identity, notification.data.originator)) else: self.output.put('Session %s ended due to error: %s\n' % (identity, notification.data.end_reason)) if session.end_time and session.start_time: duration = session.end_time - session.start_time seconds = duration.seconds if duration.microseconds < 500000 else duration.seconds+1 minutes, seconds = seconds / 60, seconds % 60 hours, minutes = minutes / 60, minutes % 60 hours += duration.days*24 if not minutes and not hours: duration_text = '%d seconds' % seconds elif not hours: duration_text = '%02d:%02d' % (minutes, seconds) else: duration_text = '%02d:%02d:%02d' % (hours, minutes, seconds) self.output.put('Session duration was %s\n' % duration_text) try: self.started_sessions.remove(session) except ValueError: self.output.put('Session ended without starting') return if session is self.active_session: if self.started_sessions: self.active_session = self.started_sessions[0] self.active_session.unhold() self.ignore_local_unhold = True identity = str(self.active_session.remote_identity.uri) if self.active_session.remote_identity.display_name: identity = '"%s" <%s>' % (self.active_session.remote_identity.display_name, identity) self.output.put('Active audio session: "%s" (%d/%d)\n' % (identity, self.started_sessions.index(self.active_session)+1, len(self.started_sessions))) else: self.active_session = None if session is self.outgoing_session and not self.enable_playback: self.stop() self.end_cancel_thread() script = "%s/%s-%s-end" % (self.scripts_dir, str(session.remote_identity.uri).split(":")[1], session.direction) if os.path.exists(script): self.output.put("Running script %s\n" % script) p = subprocess.Popen(script) on_hold_streams = [stream for stream in chain(*(session.streams for session in self.started_sessions)) if stream.on_hold] if not on_hold_streams and self.hold_tone and self.hold_tone.is_active: self.hold_tone.stop() self.success = True def _NH_SIPSessionDidChangeHoldState(self, notification): session = notification.sender if notification.data.on_hold: if notification.data.originator == 'remote': if session is self.active_session: self.output.put('Remote party has put the audio session on hold\n') else: identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) self.output.put('%s has put the audio session on hold\n' % identity) elif not self.ignore_local_hold: if session is self.active_session: self.output.put('Session is put on hold\n') else: identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) self.output.put('Session %s is put on hold\n' % identity) else: self.ignore_local_hold = False else: if notification.data.originator == 'remote': if session is self.active_session: self.output.put('Remote party has taken the audio session out of hold\n') else: identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) self.output.put('%s has taken the audio session out of hold\n' % identity) elif not self.ignore_local_unhold: if session is self.active_session: self.output.put('Session is taken out of hold\n') else: identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) self.output.put('Session %s is taken out of hold\n' % identity) else: self.ignore_local_unhold = False def _NH_SIPSessionNewProposal(self, notification): if notification.data.originator == 'remote': session = notification.sender accepted_types = ['video', 'audio', 'chat'] if self.enable_video else ['audio', 'chat'] streams = [stream for stream in notification.data.proposed_streams if stream.type in accepted_types] if audio_streams: session.accept_proposal(streams) else: session.reject_proposal(488) def _NH_AudioStreamGotDTMF(self, notification): notification_center = NotificationCenter() digit = notification.data.digit filename = 'sounds/dtmf_%s_tone.wav' % {'*': 'star', '#': 'pound'}.get(digit, digit) self.output.put('DTMF code received: %s\n' % digit) wave_player = WavePlayer(self.voice_audio_mixer, ResourcePath(filename).normalized) notification_center = NotificationCenter() notification_center.add_observer(self, sender=wave_player) self.voice_audio_bridge.add(wave_player) wave_player.start() def _NH_SIPSessionGotConferenceInfo(self, notification): info = notification.data.conference_info self.output.put('Conference users: %s\n' % ", ".join(user.entity.split(":")[1] for user in info.users)) if info.conference_description.resources: for file in info.conference_description.resources.files: self.output.put('Conference shared file: %s (%s bytes)\n' % (file.name, file.size)) def _NH_RTPStreamICENegotiationStateDidChange(self, notification): data = notification.data if data.state == 'GATHERING': self.output.put("Gathering ICE Candidates...\n") elif data.state == 'NEGOTIATION_START': self.output.put("Connecting...\n") elif data.state == 'NEGOTIATING': self.output.put("Negotiating ICE...\n") elif data.state == 'GATHERING_COMPLETE': self.output.put("Gathering Complete\n") elif data.state == 'RUNNING': self.output.put("ICE Negotiation Succeeded\n") elif data.state == 'FAILED': self.output.put("ICE Negotiation Failed\n", True) def _NH_RTPStreamICENegotiationDidFail(self, notification): stream = notification.sender self.output.put('%s ICE negotiation failed: %s' % (notification.sender.type, notification.data.reason)) def _NH_MediaStreamDidStart(self, notification): stream = notification.sender if stream.type == 'audio' and self.play_file: script = "%s/scripts/%s-playback-start" % (self.playback_dir, self.target) if os.path.exists(script): self.output.put("Running script %s\n" % script) p = subprocess.Popen(script) else: self.output.put("Script does not exist %s\n" % script) self.playback_wave_player = WavePlayer(self.voice_audio_mixer, ResourcePath(self.play_file).normalized) notification_center = NotificationCenter() notification_center.add_observer(self, sender=self.playback_wave_player) self.output.put("Playback file %s\n" % self.play_file) stream.bridge.add(self.playback_wave_player) self.playback_wave_player.start() def _NH_RTPStreamICENegotiationDidSucceed(self, notification): stream = notification.sender self.output.put('%s ICE negotiation succeeded\n' % stream.type) self.output.put('%s RTP endpoints: %s:%d (%s) <-> %s:%d (%s)\n' % (stream.type, stream.local_rtp_address, stream.local_rtp_port, self.stream.local_rtp_candidate.type.lower(), stream.remote_rtp_address, stream.remote_rtp_port, stream.remote_rtp_candidate.type.lower())) if stream.local_rtp_candidate.type.lower() != 'relay' and stream.remote_rtp_candidate.type.lower() != 'relay': self.output.put('%s stream is peer to peer\n' % stream.type) else: self.output.put('%s stream is relayed by server\n' % stream.type) def _NH_RTPStreamDidChangeHoldState(self, notification): if notification.data.on_hold: if self.hold_tone and not self.hold_tone.is_active: self.hold_tone.start() else: on_hold_streams = [stream for stream in chain(*(session.streams for session in self.started_sessions)) if stream is not notification.sender and stream.on_hold] if self.hold_tone and not on_hold_streams and self.hold_tone.is_active: self.hold_tone.stop() def _NH_RTPStreamDidChangeRTPParameters(self, notification): stream = notification.sender self.output.put('Audio RTP parameters changed:\n') self.output.put('Audio stream using "%s" codec at %sHz\n' % (stream.codec, stream.sample_rate)) self.output.put('Audio RTP endpoints %s:%d <-> %s:%d\n' % (stream.local_rtp_address, stream.local_rtp_port, stream.remote_rtp_address, stream.remote_rtp_port)) if stream.encryption.active: self.output.put('RTP audio stream is encrypted using %s (%s)\n' % (stream.encryption.type, stream.encryption.cipher)) def _NH_RTPStreamZRTPLog(self, notification): if 'Dropping packet' in notification.data.message: return #self.output.put('ZRTP message: %s\n' % notification.data.message) def _NH_RTPStreamDidEnableEncryption(self, notification): stream = notification.sender self.output.put("%s encryption activated using %s (%s)\n" % (stream.type.title(), stream.encryption.type, stream.encryption.cipher)) if stream.encryption.type == 'ZRTP': peer_name = stream.encryption.zrtp.peer_name if stream.encryption.zrtp.peer_name else None sas = stream.encryption.zrtp.sas.decode() if isinstance(stream.encryption.zrtp.sas, bytes) else stream.encryption.zrtp.sas self.output.put("ZRTP secret is %s\n" % sas) self.output.put("ZRTP peer name is %s\n" % (peer_name or 'not set')) self.output.put("ZRTP peer is %s\n" % ('verified' if stream.encryption.zrtp.verified else 'not verified')) def _NH_ChatStreamGotMessage(self, notification): if not notification.data.message.content_type.startswith("text/"): return self.output.put(notification.data.message.content) def _NH_AudioStreamDidStartRecording(self, notification): self.output.put('Recording audio to %s\n' % notification.data.filename) def _NH_AudioStreamDidStopRecording(self, notification): self.output.put('Stopped recording audio to %s\n' % notification.data.filename) def _NH_WavePlayerDidFail(self, notification): notification_center = NotificationCenter() notification_center.remove_observer(self, sender=notification.sender) self.output.put('Failed to play %s: %s\n' % (notification.sender.filename, notification.data.error)) if notification.sender == self.playback_wave_player or self.play_file: self._playback_end() self.play_file = None if self.active_session: self.active_session.end() def _NH_WavePlayerDidEnd(self, notification): notification_center = NotificationCenter() notification_center.remove_observer(self, sender=notification.sender) if self.play_file: self._playback_end() self.play_file = None settings = SIPSimpleSettings() rogertone = settings.sounds.roger_beep roger_tone = WavePlayer(SIPApplication.voice_audio_mixer, rogertone.path.normalized) SIPApplication.voice_audio_bridge.add(roger_tone) roger_tone.start() if notification.sender == self.playback_wave_player: self.active_session.end() def _playback_end(self): script = "%s/scripts/%s-playback-end" % (self.playback_dir, self.target) if os.path.exists(script): self.output.put("Running script %s\n" % script) p = subprocess.Popen(script) def _remove_lock(self): lock_file = "%s/playback.lock" % self.playback_dir if os.path.exists(lock_file): self.outgoing_session = None self.output.put("Lock file %s removed\n" % lock_file) os.remove(lock_file) def _NH_DefaultAudioDeviceDidChange(self, notification): SIPApplication._NH_DefaultAudioDeviceDidChange(self, notification) if notification.data.changed_input and self.voice_audio_mixer.input_device=='system_default': self.output.put('Switched default input device to: %s\n' % self.voice_audio_mixer.real_input_device) if notification.data.changed_output and self.voice_audio_mixer.output_device=='system_default': self.output.put('Switched default output device to: %s\n' % self.voice_audio_mixer.real_output_device) if notification.data.changed_output and self.alert_audio_mixer.output_device=='system_default': self.output.put('Switched alert device to: %s\n' % self.alert_audio_mixer.real_output_device) def _NH_AudioDevicesDidChange(self, notification): old_devices = set(notification.data.old_devices) new_devices = set(notification.data.new_devices) added_devices = new_devices - old_devices removed_devices = old_devices - new_devices changed_input_device = self.voice_audio_mixer.real_input_device in removed_devices changed_output_device = self.voice_audio_mixer.real_output_device in removed_devices changed_alert_device = self.alert_audio_mixer.real_output_device in removed_devices SIPApplication._NH_AudioDevicesDidChange(self, notification) if added_devices: self.output.put('Added audio device(s): %s\n' % ', '.join(sorted(added_devices))) if removed_devices: self.output.put('Removed audio device(s): %s\n' % ', '.join(sorted(removed_devices))) if changed_input_device: self.output.put('Audio input device has been switched to: %s\n' % self.voice_audio_mixer.real_input_device) if changed_output_device: self.output.put('Audio output device has been switched to: %s\n' % self.voice_audio_mixer.real_output_device) if changed_alert_device: self.output.put('Audio alert device has been switched to: %s\n' % self.alert_audio_mixer.real_output_device) self.output.put('Available audio input devices: %s\n' % ', '.join(['None', 'system_default'] + sorted(self.engine.input_devices))) self.output.put('Available audio output devices: %s\n' % ', '.join(['None', 'system_default'] + sorted(self.engine.output_devices))) def _NH_RTPStreamICENegotiationDidSucceed(self, notification): self.output.put("ICE negotiation succeeded in %s\n" % notification.data.duration) def _NH_RTPStreamICENegotiationDidFail(self, notification): self.output.put("ICE negotiation failed: %s\n" % notification.data.reason.decode()) def _print_new_session(self): session = self.incoming_sessions[0] identity = str(session.remote_identity.uri) if session.remote_identity.display_name: identity = '"%s" <%s>' % (session.remote_identity.display_name, identity) video_streams = [stream for stream in session.proposed_streams if stream.type in ['video']] media_type = 'video' if video_streams else 'audio' self.output.put("Incoming %s session from '%s', do you want to accept? (y/n)\n" % (media_type, identity)) def parse_handle_call_option(option, opt_str, value, parser, name): try: value = parser.rargs[0] except IndexError: value = 0 else: if value == '' or value[0] == '-': value = 0 else: try: value = int(value) except ValueError: value = 0 else: del parser.rargs[0] setattr(parser.values, name, value) if __name__ == '__main__': description = 'This script can sit idle waiting for an incoming audio session, or initiate an outgoing audio session to a SIP address. The program will close the session and quit when Ctrl+D is pressed.' usage = '%prog [options] [user@domain]' parser = OptionParser(usage=usage, description=description) parser.print_usage = parser.print_help parser.add_option('-a', '--account', type='string', dest='account', help='The account name to use for any outgoing traffic. If not supplied, the default account will be used.', metavar='NAME') parser.add_option('-c', '--config-directory', type='string', dest='config_directory', help='The configuration directory to use. This overrides the default location.') parser.add_option('-d', '--playback-dir', type='string', dest='playback_dir', help='Directory with wav files to be played after calling. The destination SIP address is taken from the filename. After playback the call is hangup') parser.add_option('-p', '--enable_playback', action='store_true', dest='enable_playback', default=False, help='Enable polling playback directory for new wavs.') parser.add_option('-l', '--log-register', action='store_true', dest='log_register', default=False, help='Log result of registrations.') parser.add_option('-s', '--trace-sip', action='store_true', dest='trace_sip', default=False, help='Dump the raw contents of incoming and outgoing SIP messages.') parser.add_option('-j', '--trace-pjsip', action='store_true', dest='trace_pjsip', default=False, help='Print PJSIP logging output.') parser.add_option('-r', '--auto-record', action='store_true', dest='auto_record', default=False, help='Automatic recording of voice calls.') parser.add_option('-n', '--trace-notifications', action='store_true', dest='trace_notifications', default=False, help='Print all notifications (disabled by default).') parser.add_option('--disable-ringtone', action='store_true', dest='disable_ringtone', default=False, help='Disable ringtone.') parser.add_option('-g', '--disable-hanguptone', action='store_true', dest='disable_hanguptone', default=False, help='Disable hangup tone.') parser.add_option('-S', '--disable-sound', action='store_true', dest='disable_sound', default=False, help='Disables initializing the sound card.') parser.set_default('auto_answer_interval', None) parser.add_option('--auto-answer', action='callback', callback=parse_handle_call_option, callback_args=('auto_answer_interval',), help='Interval after which to answer an incoming session (disabled by default). If the option is specified but the interval is not, it defaults to 0 (accept the session as soon as it starts ringing).', metavar='[INTERVAL]') parser.add_option('-u', '--auto-answer-uris', type='string', dest='auto_answer_uris', default="", help='Optional list of SIP URIs for which auto-answer is allowed') parser.add_option('-i', '--external-id', type='string', dest='external_id', help='id used for call control from external application') parser.add_option('-v', '--spool-dir', type='string', dest='spool_dir', default=None, help='Spool dir for call control from external applications, default is /var/spool/sipclients/sessions') parser.add_option('-t', '--enable-default-devices', action='store_true', dest='enable_default_devices', help='Use default audio devices') + parser.add_option('-m', '--mute', action='store_true', dest='mute', help='Mute microphone') parser.add_option('-V', '--enable-video', action='store_true', dest='enable_video', default=False, help='Enable video if camera is available') parser.set_default('auto_hangup_interval', None) parser.add_option('--auto-hangup', action='callback', callback=parse_handle_call_option, callback_args=('auto_hangup_interval',), help='Interval after which to hang up an established session (disabled by default). If the option is specified but the interval is not, it defaults to 0 (hangup the session as soon as it connects).', metavar='[INTERVAL]') parser.add_option('-b', '--batch', action='store_true', dest='batch_mode', default=False, help='Run the program in batch mode: reading input from the console is disabled and the option --auto-answer is implied. This is particularly useful when running this script in a non-interactive environment.') parser.add_option('-f', '--play-failure-code', action='store_true', dest='play_failure_code', default=False, help='Play failure code using festival.') parser.add_option('-D', '--daemonize', action='store_true', dest='daemonize', default=False, help='Enable running this program as a deamon.') options, args = parser.parse_args() target = args[0] if args and not options.auto_answer_uris else None application = SIPAudioApplication() application.start(target, options) signal.signal(signal.SIGINT, signal.SIG_DFL) application.output.join() sleep(0.1) sys.exit(0 if application.success else 1)