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 load_multipart_message(self, redis_key):
value = yield self.redis.get(redis_key)
value = json.loads(value) if value else {}
self.log.debug("Retrieved value: %s" % (repr(value)))
returnValue(MultipartMessage(self._unhex_from_redis(value)))
