def events_post():
sub_secret = flask.request.args.get('sub_secret', None)
if sub_secret != config.withings_creds['sub_secret']:
logging.warning(
'WithingsEvent: Invalid sub_secret: Provided %s, expected %s'
% (sub_secret, config.withings_creds['sub_secret'])
)
# Events come POSTED in the form:
# logging.info('Received Event: Headers:\n%s\nBody:\n%s',
# flask.request.headers, flask.request.get_data())
# Headers:
# X-Google-Apps-Metadata: domain=gmail.com,host=*.bikebuds.cc
# X-Appengine-Citylatlong: 0.000000,0.000000
# X-Cloud-Trace-Context: \
# 501952e8e74efe98b012acc24be99669/717376932886432083;o=1
# X-Appengine-Default-Namespace: gmail.com
# Content-Length: 63
# X-Appengine-Region: ?
# User-Agent: GuzzleHttp/6.2.1 curl/7.58.0 PHP/7.2.15-0ubuntu0.18.04.1
# Host: www.bikebuds.cc
# X-Appengine-City: ?
# X-Appengine-Country: FR
# Content-Type: application/x-www-form-urlencoded
# Body:
# userid=17012450&startdate=1532017199&enddate=1532017200&appli=1
# event_data = {
# 'userid': 17012450,
# 'startdate': 1532017199,
# 'enddate': 1532017200,
# 'appli': 1,
# }
event_data = None
try:
event_data = flask.request.form.to_dict()
except Exception:
logging.error('WithingsEvent: Failed form data: %s', flask.request.form)
service_key = None
try:
if 'service_key' in flask.request.args:
service_key = Key.from_legacy_urlsafe(flask.request.args.get('service_key'))
else:
logging.debug(
'WithingsEvent: service_key missing in callbackurl %s',
flask.request.url,
)
except binascii.Error:
# In older code we accidentally registered with poorly constructed
# callbackurls, ignore these.
logging.debug(
'WithingsEvent: Invalid event from bad callbackurl %s', flask.request.url
)
except Exception:
logging.exception(
'WithingsEvent: Failed service_key: %s',
flask.request.args.get('service_key'),
)
if event_data is None or service_key is None:
sub_event_failure = SubscriptionEvent.to_entity(
{
'url': flask.request.url,
'event_data': event_data,
'failure': True,
'date': datetime.datetime.utcnow(),
},
parent=service_key,
)
logging.error('WithingsEvent: failure: %s', sub_event_failure)
return responses.OK_SUB_EVENT_FAILED
# We can proess this entity.
event_entity = SubscriptionEvent.to_entity(
{
'url': flask.request.url,
'event_data': event_data,
'failure': False,
'date': datetime.datetime.utcnow(),
},
name=SubscriptionEvent.hash_name(*sorted(event_data.values())),
parent=service_key,
)
logging.debug(
'WithingsEvent: Processing: %s from url: %s',
event_entity.key,
flask.request.url,
)
try:
task_util.process_event(service_key, event_entity)
logging.info('WithingsEvent: Queued: %s', event_entity.key)
except AlreadyExists:
logging.info('WithingsEvent: Duplicate: %s', event_entity.key)
return responses.OK
