django-mellon/mellon/models_utils.py

31 lines
1.2 KiB
Python

# django-mellon - SAML2 authentication for Django
# Copyright (C) 2014-2019 Entr'ouvert
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from . import models, utils
def get_issuer(entity_id):
idp = utils.get_idp(entity_id)
slug = idp.get('SLUG')
if slug:
issuer = models.Issuer.objects.filter(slug=slug).first()
# migrate issuer entity_id based on the slug
if issuer and issuer.entity_id != entity_id:
issuer.entity_id = entity_id
issuer.save()
if not slug or not issuer:
issuer, created = models.Issuer.objects.update_or_create(entity_id=entity_id, defaults={'slug': slug})
return issuer