def get_api_version(self):
if self.__api_version is not None:
return self.__api_version
with Querier.__lock:
if self.__api_version is not None:
return self.__api_version
def f(url):
return requests.get(url,
headers={API_KEY_HEADER: self.__api_key})
response = self.__send_request_helper(API_VERSION, 'GET', f,
len(self.__hosts))
cdi_supported_by_server = response['versions']
api_version = find_max_version(cdi_supported_by_server,
SUPPORTED_CDI_VERSIONS)
if api_version is None:
raise_general_exception(
'The running SuperTokens core version is not compatible with this Flask SDK. '
'Please visit https://supertokens.io/docs/community/compatibility to find the '
'right versions')
self.__api_version = api_version
return self.__api_version
def __send_request_helper(self, path, method, http_function, no_of_tries):
if no_of_tries == 0:
raise_general_exception('No SuperTokens core available to query')
try:
current_host = self.__hosts[self.__last_tried_index]
self.__last_tried_index += 1
self.__last_tried_index %= len(self.__hosts)
url = current_host + path
response = http_function(url)
if ('SUPERTOKENS_ENV' in environ) and (environ['SUPERTOKENS_ENV']
== 'testing'):
self.__hosts_alive_for_testing.add(current_host)
if is_4xx_error(response.status_code) or is_5xx_error(
response.status_code):
raise_general_exception(
'SuperTokens core threw an error for a ' + method +
' request to path: ' + path + ' with status code: ' +
str(response.status_code) + ' and message: ' +
response.text)
try:
return response.json()
except JSONDecodeError:
return response.text
except requests.exceptions.ConnectionError:
return self.__send_request_helper(path, method, http_function,
no_of_tries - 1)
except Exception as e:
raise_general_exception(e)
def reset():
if ('SUPERTOKENS_ENV'
not in environ) or (environ['SUPERTOKENS_ENV'] != 'testing'):
raise_general_exception(
'calling testing function in non testing env')
CookieConfig.__instance = None
def get_hosts_alive_for_testing(self):
if ('SUPERTOKENS_ENV'
not in environ) or (environ['SUPERTOKENS_ENV'] != 'testing'):
raise_general_exception(
'calling testing function in non testing env')
return self.__hosts_alive_for_testing