def reason_display(self):
from authentication.errors import reason_choices, old_reason_choices
reason = reason_choices.get(self.reason)
if reason:
return reason
reason = old_reason_choices.get(self.reason, self.reason)
return reason
def authenticate(self, request, saml_user_data=None, **kwargs):
log_prompt = "Process authenticate [SAML2AuthCodeBackend]: {}"
logger.debug(log_prompt.format('Start'))
if saml_user_data is None:
logger.error(log_prompt.format('saml_user_data is missing'))
return None
logger.debug(log_prompt.format('saml data, {}'.format(saml_user_data)))
username = saml_user_data.get('username')
if not username:
logger.debug(log_prompt.format('username is missing'))
return None
user, created = self.get_or_create_from_saml_data(
request, **saml_user_data)
if self.user_can_authenticate(user):
logger.debug(log_prompt.format('SAML2 user login success'))
saml2_user_authenticated.send(sender=self,
request=request,
user=user,
created=created)
return user
else:
logger.debug(log_prompt.format('SAML2 user login failed'))
saml2_user_authentication_failed.send(
sender=self,
request=request,
username=username,
reason=reason_choices.get(reason_user_invalid))
return None