def _send_sms(self, tx_sms):
# TODO handle delivery report
if not self._is_network_available:
err_msg = '%s: network unavailable' % tx_sms
tx_sms.callback(status('ERROR', err_msg))
return
try:
self.modem.sendSms(tx_sms.recipient, tx_sms.text)
except Exception, e:
logger.error('error:', exc_info=True)
tx_sms.callback(status('ERROR', '%s: %r' % (tx_sms, e)))
def _send_sms_when_stopped(self, tx_sms):
assert tx_sms.sender is None
if not self.sim_config.active:
err_msg = '%s: modem is not active' % tx_sms
tx_sms.callback(status('ERROR', err_msg))
else:
self._send_sms(tx_sms)
def route(self, msg):
sender = msg.sender
imsi = msg.imsi
sim_config = None
if sender:
sim_config = self.sim_config_db.route(sender)
if sim_config is None and imsi in self.sim_config_db:
sim_config = self.sim_config_db[imsi]
if sim_config is None:
err_msg = '%s: sim not known' % msg
if msg.callback:
msg.callback(status('ERROR', err_msg))
return
worker = self.imsi2worker.get(sim_config.imsi)
if worker:
logger.info('%s: routing to dev %s', msg, worker.dev)
worker.send(msg)
else:
msg.callback(status('ERROR', '%s: sim not found' % msg))
else:
self._send_sms(tx_sms)
def _send_sms(self, tx_sms):
# TODO handle delivery report
if not self._is_network_available:
err_msg = '%s: network unavailable' % tx_sms
tx_sms.callback(status('ERROR', err_msg))
return
try:
self.modem.sendSms(tx_sms.recipient, tx_sms.text)
except Exception, e:
logger.error('error:', exc_info=True)
tx_sms.callback(status('ERROR', '%s: %r' % (tx_sms, e)))
else:
tx_sms.callback(status('OK', '%s: sms sent' % tx_sms))
@cached_property(ttl=30)
def _is_network_available(self):
try:
sig_strength = self.modem.waitForNetworkCoverage(timeout=3)
ret = sig_strength > 0
except (TimeoutException, InvalidStateException):
ret = False
except Exception:
ret = False
_log = logger.info if ret else logger.error
_log('network check: available=%s', ret)
return ret
def _process_stored_sms(self):
