authentic2-auth-fedict/src/authentic2_auth_fedict/backends.py

34 lines
1.3 KiB
Python

# authentic2_auth_fedict - Fedict authentication for Authentic
# Copyright (C) 2016 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 mellon.backends import SAMLBackend
from authentic2.middleware import StoreRequestMiddleware
class FedictBackend(SAMLBackend):
def get_saml2_authn_context(self):
# Pass AuthnContextClassRef from the previous IdP
request = StoreRequestMiddleware.get_request()
if request:
authn_context_class_ref = request.session.get(
'mellon_session', {}).get('authn_context_class_ref')
if authn_context_class_ref:
return authn_context_class_ref
import lasso
return lasso.SAML2_AUTHN_CONTEXT_PREVIOUS_SESSION