def consumer_callback(channel, method, properties, body, options=None):
serialised_request = data_unpack(body)
ok, body = decode_json_body(serialised_request['request.body'])
if body.get('type') == 'uplink':
parse_everynet_request(serialised_request, body)
# TODO: create function to normalise everynet json
channel.basic_ack(method.delivery_tag)
def handle_request(self, request):
if request.method != 'POST':
return HttpResponse('Only POST with JSON body is allowed',
status=405)
serialised_request = serialize_django_request(request)
ok, body = decode_json_body(serialised_request['request.body'])
if ok is False:
return HttpResponse(f'JSON ERROR: {body}',
status=400,
content_type='text/plain')
try:
devid = body['deviceId']
except KeyError as err:
return HttpResponse(
f'Invalid request payload, no devid found: {body}',
status=400,
content_type='text/plain')
serialised_request['devid'] = devid
serialised_request['time'] = datetime.datetime.utcnow().isoformat(
) + 'Z'
message = data_pack(serialised_request)
key = create_routing_key('ruuvistation', devid)
send_message(settings.RAW_HTTP_EXCHANGE, key, message)
if devid is not None:
datalogger, created = get_datalogger(devid=devid,
update_activity=True)
return HttpResponse('OK', content_type='text/plain')
def handle_request(self, request):
"""
Decode json body and send serialised request to RabbitMQ exchange
:param request: Django HttpRequest
:return: HttpResponse
"""
if request.method != 'POST':
return HttpResponse('Only POST with JSON body is allowed',
status=405)
serialised_request = serialize_django_request(request)
ok, body = decode_json_body(serialised_request['request.body'])
if ok is False:
err_msg = f'JSON ERROR: {body}'
logging.error(err_msg) # Error or warning?
return HttpResponse(err_msg, status=400, content_type='text/plain')
# TODO: this will fail if json is malformed
devid = body['meta'].get('device', 'unknown')
serialised_request['devid'] = devid
serialised_request['time'] = datetime.datetime.utcnow().isoformat(
) + 'Z'
logging.debug(json.dumps(body))
message = data_pack(serialised_request)
key = create_routing_key('everynet', devid)
send_message(settings.RAW_HTTP_EXCHANGE, key, message)
if body.get('type') == 'uplink':
datalogger, created = get_datalogger(devid=devid,
update_activity=True)
if created:
logging.info(f'Created new Datalogger {devid}')
return HttpResponse('OK', content_type='text/plain')
def consumer_callback(channel, method, properties, body, options=None):
serialised_request = data_unpack(body)
ok, data = decode_json_body(serialised_request['request.body'])
if ok:
parse_sentilo_request(serialised_request, data)
# logger.debug(json.dumps(data, indent=2))
else:
logger.warning(f'Failed to parse senstilo data.')
channel.basic_ack(method.delivery_tag)
def consumer_callback(channel, method, properties, body, options=None):
serialised_request = data_unpack(body)
ok, data = decode_json_body(serialised_request['request.body'])
if ok and 'DevEUI_uplink' in data:
parse_thingpark_request(serialised_request, data)
logger.debug(json.dumps(data, indent=2))
else:
logger.warning(f'DevEUI_uplink was not found in data.')
channel.basic_ack(method.delivery_tag)
def handle_request(self, request):
serialised_request = serialize_django_request(request)
ok, body = decode_json_body(serialised_request['request.body'])
if ok is False:
return HttpResponse(f'JSON ERROR: {body}',
status=400,
content_type='text/plain')
key = body.get('key', '')
key_splitted = key.split('/')
if len(key_splitted) == 3:
devid = '/'.join(key_splitted[:2])
else:
return HttpResponse(
f'Key error: key "{key}" is not correctly formed',
status=400,
content_type='text/plain')
datalogger, created = get_datalogger(devid=devid,
update_activity=False,
create=False)
if datalogger is None:
return HttpResponse(f'Datalogger "{devid}" does not exist',
status=400,
content_type='text/plain')
data = body['data']
location = data.pop('location')
data.update(location)
epoch = data.pop('timestamp') / 1000
timestamp = epoch2datetime(epoch)
dataline = create_dataline(timestamp, data)
datalines = [dataline]
parsed_data = create_parsed_data_message(devid, datalines)
config = datalogger_get_config(datalogger, parsed_data)
db_name = config.get('influxdb_database')
measurement_name = config.get('influxdb_measurement')
if db_name is not None and measurement_name is not None:
save_parsed_data2influxdb(db_name, measurement_name, parsed_data)
return HttpResponse('OK', content_type='text/plain')
else:
return HttpResponse(
f'InfluxDB database and measurement are not defined for Datalogger "{devid}"',
status=400,
content_type='text/plain')