def _handle_duplicate_email_username(self, request, data):
# pylint: disable=no-member
# TODO Verify whether this check is needed here - it may be duplicated in user_api.
email = data.get('email')
username = data.get('username')
errors = {}
# TODO: remove the is_authn_mfe check and use the new error message as default after redesign
is_authn_mfe = data.get('is_authn_mfe', False)
error_code = 'duplicate'
if email is not None and email_exists_or_retired(email):
error_code += '-email'
error_message = accounts_settings.AUTHN_EMAIL_CONFLICT_MSG if is_authn_mfe else (
accounts_settings.EMAIL_CONFLICT_MSG.format(email_address=email)
)
errors['email'] = [{'user_message': error_message}]
if username is not None and username_exists_or_retired(username):
error_code += '-username'
error_message = accounts_settings.AUTHN_USERNAME_CONFLICT_MSG if is_authn_mfe else (
accounts_settings.USERNAME_CONFLICT_MSG.format(username=username)
)
errors['username'] = [{'user_message': error_message}]
errors['username_suggestions'] = generate_username_suggestions(username)
if errors:
return self._create_response(request, errors, status_code=409, error_code=error_code)
def username_handler(self, request):
""" Validates whether the username is valid. """
username = request.data.get('username')
invalid_username_error = get_username_validation_error(username)
username_exists_error = get_username_existence_validation_error(username, self.api_version)
if username_exists_error:
self.username_suggestions = generate_username_suggestions(username)
# We prefer seeing for invalidity first.
# Some invalid usernames (like for superusers) may exist.
return invalid_username_error or username_exists_error
def name_handler(self, request):
""" Validates whether fullname is valid """
name = request.data.get('name')
self.username_suggestions = generate_username_suggestions(name)
return get_name_validation_error(name)