def __init__(self): from sipsimple.application import SIPApplication if SIPApplication.storage is None: raise RuntimeError( "Cannot access the OTR cache before SIPApplication.storage is defined" ) if ISIPSimpleApplicationDataStorage.providedBy(SIPApplication.storage): self.key_file = os.path.join(SIPApplication.storage.directory, 'otr.key') self.trusted_file = os.path.join(SIPApplication.storage.directory, 'otr.trusted') try: self.private_key = DSAPrivateKey.load(self.key_file) if self.private_key.key_size != 1024: raise ValueError except (EnvironmentError, ValueError): self.private_key = DSAPrivateKey.generate() self.private_key.save(self.key_file) try: self.trusted_peers = pickle.load(open(self.trusted_file, 'rb')) if not isinstance(self.trusted_peers, OTRTrustedPeerSet) or not all( isinstance(item, OTRTrustedPeer) for item in self.trusted_peers): raise ValueError("invalid OTR trusted peers file") except Exception: self.trusted_peers = OTRTrustedPeerSet() self.save() else: self.key_file = self.trusted_file = None self.private_key = DSAPrivateKey.generate() self.trusted_peers = OTRTrustedPeerSet()
def __init__(self): from sipsimple.application import SIPApplication if SIPApplication.storage is None: raise RuntimeError("Cannot access the OTR cache before SIPApplication.storage is defined") if ISIPSimpleApplicationDataStorage.providedBy(SIPApplication.storage): self.key_file = os.path.join(SIPApplication.storage.directory, 'otr.key') self.trusted_file = os.path.join(SIPApplication.storage.directory, 'otr.trusted') try: self.private_key = DSAPrivateKey.load(self.key_file) if self.private_key.key_size != 1024: raise ValueError except (EnvironmentError, ValueError): self.private_key = DSAPrivateKey.generate() self.private_key.save(self.key_file) try: self.trusted_peers = pickle.load(open(self.trusted_file, 'rb')) if not isinstance(self.trusted_peers, OTRTrustedPeerSet) or not all(isinstance(item, OTRTrustedPeer) for item in self.trusted_peers): raise ValueError("invalid OTR trusted peers file") except Exception: self.trusted_peers = OTRTrustedPeerSet() self.save() else: self.key_file = self.trusted_file = None self.private_key = DSAPrivateKey.generate() self.trusted_peers = OTRTrustedPeerSet()
def _load(self): if self.loaded: return from sipsimple.application import SIPApplication if ISIPSimpleApplicationDataStorage.providedBy(SIPApplication.storage): self.directory = SIPApplication.storage.directory if self.directory is not None: try: with open(os.path.join(self.directory, self.__filename__), 'rb') as f: data = pickle.loads(f.read()) except Exception: data = {} now = time.time() for hash, entry in list(data.items()): try: mtime = os.path.getmtime(entry.filename) except OSError: data.pop(hash) else: if mtime != entry.mtime or now - mtime > self.__lifetime__: data.pop(hash) self.data.update(data) self.loaded = True
def _load(self): if self.loaded: return from sipsimple.application import SIPApplication if ISIPSimpleApplicationDataStorage.providedBy(SIPApplication.storage): self.directory = SIPApplication.storage.directory if self.directory is not None: try: with open(os.path.join(self.directory, self.__filename__), 'rb') as f: data = pickle.loads(f.read()) except Exception: data = {} now = time.time() for hash, entry in data.items(): try: mtime = os.path.getmtime(entry.filename) except OSError: data.pop(hash) else: if mtime != entry.mtime or now - mtime > self.__lifetime__: data.pop(hash) self.data.update(data) self.loaded = True
def _initialize_subsystems(self): notification_center = NotificationCenter() with self._lock: stop_pending = self._stop_pending if stop_pending: self.state = 'stopping' if stop_pending: notification_center.post_notification('SIPApplicationWillEnd', sender=self) # stop the subsystems we already started: threads, engine and reactor self.engine.stop() self.engine.join(timeout=5) thread_manager = ThreadManager() thread_manager.stop() reactor.stop() return account_manager = AccountManager() addressbook_manager = AddressbookManager() dns_manager = DNSManager() session_manager = SessionManager() settings = SIPSimpleSettings() xcap_client.DEFAULT_HEADERS = {'User-Agent': settings.user_agent} # initialize TLS self._initialize_tls() # initialize PJSIP internal resolver self.engine.set_nameservers(dns_manager.nameservers) # initialize audio objects alert_device = settings.audio.alert_device if alert_device not in ( None, 'system_default' ) and alert_device not in self.engine.output_devices: alert_device = 'system_default' input_device = settings.audio.input_device if input_device not in ( None, 'system_default' ) and input_device not in self.engine.input_devices: input_device = 'system_default' output_device = settings.audio.output_device if output_device not in ( None, 'system_default' ) and output_device not in self.engine.output_devices: output_device = 'system_default' tail_length = settings.audio.echo_canceller.tail_length if settings.audio.echo_canceller.enabled else 0 voice_mixer = AudioMixer(input_device, output_device, settings.audio.sample_rate, tail_length) voice_mixer.muted = settings.audio.muted self.voice_audio_device = AudioDevice(voice_mixer) self.voice_audio_bridge = RootAudioBridge(voice_mixer) self.voice_audio_bridge.add(self.voice_audio_device) alert_mixer = AudioMixer(None, alert_device, settings.audio.sample_rate, 0) if settings.audio.silent: alert_mixer.output_volume = 0 self.alert_audio_device = AudioDevice(alert_mixer) self.alert_audio_bridge = RootAudioBridge(alert_mixer) self.alert_audio_bridge.add(self.alert_audio_device) settings.audio.input_device = voice_mixer.input_device settings.audio.output_device = voice_mixer.output_device settings.audio.alert_device = alert_mixer.output_device # initialize video self.video_device = VideoDevice(settings.video.device, settings.video.resolution, settings.video.framerate) self.video_device.muted = settings.video.muted settings.video.device = self.video_device.name self.engine.set_video_options(settings.video.resolution, settings.video.framerate, settings.video.max_bitrate) self.engine.set_h264_options(settings.video.h264.profile, settings.video.h264.level) # initialize instance id if not settings.instance_id: settings.instance_id = uuid4().urn # initialize path for ZRTP cache file if ISIPSimpleApplicationDataStorage.providedBy(self.storage): self.engine.zrtp_cache = os.path.join(self.storage.directory, 'zrtp.db') # save settings in case something was modified during startup settings.save() # initialize middleware components dns_manager.start() account_manager.start() addressbook_manager.start() session_manager.start() notification_center.add_observer(self, name='CFGSettingsObjectDidChange') notification_center.add_observer(self, name='DNSNameserversDidChange') notification_center.add_observer(self, name='SystemIPAddressDidChange') notification_center.add_observer(self, name='SystemDidWakeUpFromSleep') with self._lock: self.state = 'started' stop_pending = self._stop_pending notification_center.post_notification('SIPApplicationDidStart', sender=self) if stop_pending: self.stop()