def process_data_timestamp(data, current_datetime=None):
if is_float(data['timestamp']):
try:
data['timestamp'] = datetime.fromtimestamp(float(
data['timestamp']))
except Exception:
raise InvalidTimestamp('Invalid value for timestamp: %r' %
data['timestamp'])
elif not isinstance(data['timestamp'], datetime):
if '.' in data['timestamp']:
format = '%Y-%m-%dT%H:%M:%S.%f'
else:
format = '%Y-%m-%dT%H:%M:%S'
if 'Z' in data['timestamp']:
# support UTC market, but not other timestamps
format += 'Z'
try:
data['timestamp'] = datetime.strptime(data['timestamp'], format)
except Exception:
raise InvalidTimestamp('Invalid value for timestamp: %r' %
data['timestamp'])
if current_datetime is None:
current_datetime = datetime.now()
if data['timestamp'] > current_datetime + timedelta(minutes=1):
raise InvalidTimestamp('Invalid value for timestamp (in future): %r' %
data['timestamp'])
if data['timestamp'] < current_datetime - timedelta(days=30):
raise InvalidTimestamp('Invalid value for timestamp (too old): %r' %
data['timestamp'])
return data
def process_data_timestamp(data):
if is_float(data['timestamp']):
try:
data['timestamp'] = datetime.fromtimestamp(float(
data['timestamp']))
except Exception:
logger.exception('Failed reading timestamp')
del data['timestamp']
elif not isinstance(data['timestamp'], datetime):
if '.' in data['timestamp']:
format = '%Y-%m-%dT%H:%M:%S.%f'
else:
format = '%Y-%m-%dT%H:%M:%S'
if 'Z' in data['timestamp']:
# support UTC market, but not other timestamps
format += 'Z'
try:
data['timestamp'] = datetime.strptime(data['timestamp'], format)
except Exception:
raise InvalidTimestamp('Invalid value for timestamp: %r' %
data['timestamp'])
return data