def get_json_and_verify_params(params=None):
params = params or []
if request.content_type != 'application/json':
raise manager_exceptions.UnsupportedContentTypeError(
'Content type must be application/json')
request_dict = request.json
is_params_dict = isinstance(params, dict)
def is_optional(param_name):
return is_params_dict and params[param_name].get('optional', False)
def check_type(param_name):
return is_params_dict and params[param_name].get('type', None)
for param in params:
if param not in request_dict:
if is_optional(param):
continue
raise manager_exceptions.BadParametersError(
'Missing {0} in json request body'.format(param))
param_type = check_type(param)
if param_type and not isinstance(request_dict[param], param_type):
raise manager_exceptions.BadParametersError(
'{0} parameter is expected to be of type {1} but is of type '
'{2}'.format(param, param_type.__name__,
type(request_dict[param]).__name__))
return request_dict
def verify_json_content_type():
if request.content_type != 'application/json':
raise manager_exceptions.UnsupportedContentTypeError(
'Content type must be application/json')
