def handle_deliver_sm(self, pdu):
if pdu['header']['command_status'] == 'ESME_ROK':
sequence_number = pdu['header']['sequence_number']
message_id = str(uuid.uuid4())
pdu_resp = DeliverSMResp(sequence_number,
**self.defaults)
self.sendPDU(pdu_resp)
pdu_params = pdu['body']['mandatory_parameters']
delivery_report = re.search(
# SMPP v3.4 Issue 1.2 pg. 167 is wrong on id length
'id:(?P<id>\S{,65}) +sub:(?P<sub>...)'
+ ' +dlvrd:(?P<dlvrd>...)'
+ ' +submit date:(?P<submit_date>\d*)'
+ ' +done date:(?P<done_date>\d*)'
+ ' +stat:(?P<stat>[A-Z]{7})'
+ ' +err:(?P<err>...)'
+ ' +[Tt]ext:(?P<text>.{,20})'
+ '.*',
pdu_params['short_message'] or ''
)
if delivery_report:
self.__delivery_report_callback(
destination_addr=pdu_params['destination_addr'],
source_addr=pdu_params['source_addr'],
delivery_report=delivery_report.groupdict(),
)
elif detect_multipart(pdu):
redis_key = "%s#multi_%s" % (
self.r_prefix, multipart_key(detect_multipart(pdu)))
log.msg("Redis multipart key: %s" % (redis_key))
value = json.loads(self.r_server.get(redis_key) or 'null')
log.msg("Retrieved value: %s" % (repr(value)))
multi = MultipartMessage(value)
multi.add_pdu(pdu)
completed = multi.get_completed()
if completed:
self.r_server.delete(redis_key)
log.msg("Reassembled Message: %s" % (completed['message']))
# and we can finally pass the whole message on
self.__deliver_sm_callback(
destination_addr=completed['to_msisdn'],
source_addr=completed['from_msisdn'],
short_message=completed['message'],
message_id=message_id,
)
else:
self.r_server.set(redis_key, json.dumps(multi.get_array()))
else:
decoded_msg = self._decode_message(pdu_params['short_message'],
pdu_params['data_coding'])
self.__deliver_sm_callback(
destination_addr=pdu_params['destination_addr'],
source_addr=pdu_params['source_addr'],
short_message=decoded_msg,
message_id=message_id,
)
def handle_deliver_sm(self, pdu):
if pdu['header']['command_status'] == 'ESME_ROK':
sequence_number = pdu['header']['sequence_number']
message_id = str(uuid.uuid4())
pdu_resp = DeliverSMResp(sequence_number,
**self.defaults)
self.send_pdu(pdu_resp)
pdu_params = pdu['body']['mandatory_parameters']
delivery_report = self.config.delivery_report_re.search(
pdu_params['short_message'] or ''
)
if delivery_report:
self.esme_callbacks.delivery_report(
destination_addr=pdu_params['destination_addr'],
source_addr=pdu_params['source_addr'],
delivery_report=delivery_report.groupdict(),
)
elif detect_multipart(pdu):
redis_key = "%s#multi_%s" % (
self.r_prefix, multipart_key(detect_multipart(pdu)))
log.msg("Redis multipart key: %s" % (redis_key))
value = json.loads(self.r_server.get(redis_key) or 'null')
log.msg("Retrieved value: %s" % (repr(value)))
multi = MultipartMessage(value)
multi.add_pdu(pdu)
completed = multi.get_completed()
if completed:
self.r_server.delete(redis_key)
log.msg("Reassembled Message: %s" % (completed['message']))
# and we can finally pass the whole message on
self.esme_callbacks.deliver_sm(
destination_addr=completed['to_msisdn'],
source_addr=completed['from_msisdn'],
short_message=completed['message'],
message_id=message_id,
)
else:
self.r_server.set(redis_key, json.dumps(multi.get_array()))
else:
decoded_msg = self._decode_message(pdu_params['short_message'],
pdu_params['data_coding'])
self.esme_callbacks.deliver_sm(
destination_addr=pdu_params['destination_addr'],
source_addr=pdu_params['source_addr'],
short_message=decoded_msg,
message_id=message_id,
)
def handle_deliver_sm(self, pdu):
if pdu['header']['command_status'] == 'ESME_ROK':
sequence_number = pdu['header']['sequence_number']
message_id = str(uuid.uuid4())
pdu_resp = DeliverSMResp(sequence_number, **self.defaults)
self.send_pdu(pdu_resp)
pdu_params = pdu['body']['mandatory_parameters']
delivery_report = self.config.delivery_report_re.search(
pdu_params['short_message'] or '')
if delivery_report:
self.esme_callbacks.delivery_report(
destination_addr=pdu_params['destination_addr'],
source_addr=pdu_params['source_addr'],
delivery_report=delivery_report.groupdict(),
)
elif detect_multipart(pdu):
redis_key = "%s#multi_%s" % (
self.r_prefix, multipart_key(detect_multipart(pdu)))
log.msg("Redis multipart key: %s" % (redis_key))
value = json.loads(self.r_server.get(redis_key) or 'null')
log.msg("Retrieved value: %s" % (repr(value)))
multi = MultipartMessage(value)
multi.add_pdu(pdu)
completed = multi.get_completed()
if completed:
self.r_server.delete(redis_key)
log.msg("Reassembled Message: %s" % (completed['message']))
# and we can finally pass the whole message on
self.esme_callbacks.deliver_sm(
destination_addr=completed['to_msisdn'],
source_addr=completed['from_msisdn'],
short_message=completed['message'],
message_id=message_id,
)
else:
self.r_server.set(redis_key, json.dumps(multi.get_array()))
else:
decoded_msg = self._decode_message(pdu_params['short_message'],
pdu_params['data_coding'])
self.esme_callbacks.deliver_sm(
destination_addr=pdu_params['destination_addr'],
source_addr=pdu_params['source_addr'],
short_message=decoded_msg,
message_id=message_id,
)
def handle_multipart_pdu(self, pdu):
if not detect_multipart(pdu):
return succeed(False)
# We have a multipart SMS.
pdu_params = pdu['body']['mandatory_parameters']
d = self.handle_deliver_sm_multipart(pdu, pdu_params)
d.addCallback(lambda _: True)
return d
def handle_multipart_pdu(self, pdu):
if not detect_multipart(pdu):
return succeed(False)
# We have a multipart SMS.
pdu_params = pdu['body']['mandatory_parameters']
d = self.handle_deliver_sm_multipart(pdu, pdu_params)
d.addCallback(lambda _: True)
return d
def handle_deliver_sm(self, pdu):
if self.state not in ['BOUND_RX', 'BOUND_TRX']:
log.err('WARNING: Received deliver_sm in wrong state: %s' % (
self.state))
return
if pdu['header']['command_status'] != 'ESME_ROK':
return
# TODO: Only ACK messages once we've processed them?
sequence_number = pdu['header']['sequence_number']
pdu_resp = DeliverSMResp(sequence_number, **self.bind_params)
yield self.send_pdu(pdu_resp)
pdu_params = pdu['body']['mandatory_parameters']
pdu_opts = unpacked_pdu_opts(pdu)
# This might be a delivery receipt with PDU parameters. If we get a
# delivery receipt without these parameters we'll try a regex match
# later once we've decoded the message properly.
receipted_message_id = pdu_opts.get('receipted_message_id', None)
message_state = pdu_opts.get('message_state', None)
if receipted_message_id is not None and message_state is not None:
yield self.esme_callbacks.delivery_report(
message_id=receipted_message_id,
message_state={
1: 'ENROUTE',
2: 'DELIVERED',
3: 'EXPIRED',
4: 'DELETED',
5: 'UNDELIVERABLE',
6: 'ACCEPTED',
7: 'UNKNOWN',
8: 'REJECTED',
}.get(message_state, 'UNKNOWN'),
)
# We might have a `message_payload` optional field to worry about.
message_payload = pdu_opts.get('message_payload', None)
if message_payload is not None:
pdu_params['short_message'] = message_payload.decode('hex')
if detect_ussd(pdu_opts):
# We have a USSD message.
yield self._handle_deliver_sm_ussd(pdu, pdu_params, pdu_opts)
elif detect_multipart(pdu):
# We have a multipart SMS.
yield self._handle_deliver_sm_multipart(pdu, pdu_params)
else:
# We have a standard SMS.
yield self._handle_deliver_sm_sms(pdu_params)
def handle_deliver_sm(self, pdu):
if self.state not in ['BOUND_RX', 'BOUND_TRX']:
log.err('WARNING: Received deliver_sm in wrong state: %s' %
(self.state))
return
if pdu['header']['command_status'] != 'ESME_ROK':
return
# TODO: Only ACK messages once we've processed them?
sequence_number = pdu['header']['sequence_number']
pdu_resp = DeliverSMResp(sequence_number, **self.bind_params)
yield self.send_pdu(pdu_resp)
pdu_params = pdu['body']['mandatory_parameters']
pdu_opts = unpacked_pdu_opts(pdu)
# This might be a delivery receipt with PDU parameters. If we get a
# delivery receipt without these parameters we'll try a regex match
# later once we've decoded the message properly.
receipted_message_id = pdu_opts.get('receipted_message_id', None)
message_state = pdu_opts.get('message_state', None)
if receipted_message_id is not None and message_state is not None:
yield self.esme_callbacks.delivery_report(
message_id=receipted_message_id,
message_state={
1: 'ENROUTE',
2: 'DELIVERED',
3: 'EXPIRED',
4: 'DELETED',
5: 'UNDELIVERABLE',
6: 'ACCEPTED',
7: 'UNKNOWN',
8: 'REJECTED',
}.get(message_state, 'UNKNOWN'),
)
# We might have a `message_payload` optional field to worry about.
message_payload = pdu_opts.get('message_payload', None)
if message_payload is not None:
pdu_params['short_message'] = message_payload.decode('hex')
if detect_ussd(pdu_opts):
# We have a USSD message.
yield self._handle_deliver_sm_ussd(pdu, pdu_params, pdu_opts)
elif detect_multipart(pdu):
# We have a multipart SMS.
yield self._handle_deliver_sm_multipart(pdu, pdu_params)
else:
# We have a standard SMS.
yield self._handle_deliver_sm_sms(pdu_params)
def handle_deliver_sm_multipart(self, pdu, pdu_params):
redis_key = "multi_%s" % (multipart_key(detect_multipart(pdu)),)
self.log.debug("Redis multipart key: %s" % (redis_key))
multi = yield self.load_multipart_message(redis_key)
multi.add_pdu(pdu)
completed = multi.get_completed()
if completed:
yield self.redis.delete(redis_key)
self.log.msg("Reassembled Message: %s" % (completed["message"]))
# We assume that all parts have the same data_coding here, because
# otherwise there's nothing sensible we can do.
decoded_msg = self.dcs_decode(completed["message"], pdu_params["data_coding"])
# and we can finally pass the whole message on
yield self.handle_short_message_content(
source_addr=completed["from_msisdn"], destination_addr=completed["to_msisdn"], short_message=decoded_msg
)
else:
yield self.save_multipart_message(redis_key, multi)
def _handle_deliver_sm_multipart(self, pdu, pdu_params):
redis_key = "multi_%s" % (multipart_key(detect_multipart(pdu)), )
log.debug("Redis multipart key: %s" % (redis_key))
multi = yield self.load_multipart_message(redis_key)
multi.add_pdu(pdu)
completed = multi.get_completed()
if completed:
yield self.redis.delete(redis_key)
log.msg("Reassembled Message: %s" % (completed['message']))
# We assume that all parts have the same data_coding here, because
# otherwise there's nothing sensible we can do.
decoded_msg = self._decode_message(completed['message'],
pdu_params['data_coding'])
# and we can finally pass the whole message on
yield self._deliver_sm(source_addr=completed['from_msisdn'],
destination_addr=completed['to_msisdn'],
short_message=decoded_msg)
else:
yield self.save_multipart_message(redis_key, multi)
def get_multipart(m):
return detect_multipart(unpack_pdu(m.get_bin()))
