def outbound(account):
if request.method != 'POST':
abort(405, "Only Post allowed.")
try:
param_dict = get_param_dict(request.json)
if 'error' in param_dict:
return jsonify(param_dict)
cache_val = cache.get({param_dict['to']: param_dict['from']})
if cache_val:
return jsonify({
'message': '',
'error': 'sms from %s to %s blocked by STOP request' % (
param_dict['from'], param_dict['to'])
})
phone_number = models.PhoneNumber.query.filter(
and_(models.PhoneNumber.number == param_dict['from'],
models.PhoneNumber.account_id == account.id)).first()
if not phone_number:
return jsonify({'message': '', 'error': 'from parameter not found'})
from_val = cache.get(param_dict['from'])
if from_val:
from_val = cPickle.loads(from_val)
if from_val['counter'] >= config.API_LIMIT:
time_diff = (
datetime.utcnow() - from_val['timestamp']).total_seconds()
if time_diff < config.COUNTER_RESET_TIME:
return jsonify({
'message': '',
'error': 'limit reached for from %s' % param_dict['from']
})
else:
# Reset counter and timestamp
from_val['counter'] = 1
from_val['timestamp'] = datetime.utcnow()
cache.set(param_dict['from'], cPickle.dumps(from_val))
else:
# Increase counter
from_val['counter'] += 1
cache.set(param_dict['from'], cPickle.dumps(from_val))
else:
cache.set(
param_dict['from'],
cPickle.dumps(
{'counter': 1,
'timestamp': datetime.utcnow()
}))
return jsonify({'message': 'outbound sms ok', 'error': ''})
except Exception as ex:
return jsonify({'message': '', 'error': 'unknown failure'})
def inbound(account):
if request.method != 'POST':
abort(405, "Only Post allowed.")
try:
param_dict = get_param_dict(request.json)
if 'error' in param_dict:
return jsonify(param_dict)
phone_number = models.PhoneNumber.query.filter(
and_(models.PhoneNumber.number == param_dict['to'],
models.PhoneNumber.account_id == account.id)).first()
if not phone_number:
return jsonify({'message': '', 'error': 'to parameter not found'})
if param_dict['text'] in ['STOP', 'STOP\n', 'STOP\r', 'STOP\r\n']:
cache.set(
{param_dict['from']: param_dict['to']}, 1, config.CACHE_EXPIRE)
return jsonify({'message': 'inbound sms ok', 'error': ''})
except Exception as ex:
return jsonify({'message': '', 'error': 'unknown failure'})
