def wrapped(*args, **kwargs):
if not request.json:
return abort(400)
auth = request.json.get('auth')
if not auth:
return make_response(jsonify({'error': 'Authentication needed.'}), 400)
if not Token.check_captcha(auth.get('sha'), auth.get('captcha')):
return make_response(jsonify({'error': 'Authentication failed.'}), 400)
return f(*args, **kwargs)
