authentic/src/authentic2_auth_oidc/authenticators.py

65 lines
2.3 KiB
Python

# authentic2 - versatile identity manager
# Copyright (C) 2010-2019 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 django.shortcuts import render
from django.utils.translation import gettext_noop
from authentic2.authenticators import BaseAuthenticator
from authentic2.utils.misc import make_url, redirect_to_login
from . import app_settings, utils
from .models import OIDCProvider
class OIDCAuthenticator(BaseAuthenticator):
id = 'oidc'
how = ['oidc']
priority = 2
def enabled(self):
return app_settings.ENABLE and utils.has_providers()
def name(self):
return gettext_noop('OpenIDConnect')
def instances(self, request, *args, **kwargs):
for p in utils.get_providers(shown=True):
yield (p.slug, p)
def autorun(self, request, block_id):
auth_id, instance_slug = block_id.split('_')
assert auth_id == self.id
try:
provider = OIDCProvider.objects.get(slug=instance_slug)
except OIDCProvider.DoesNotExist():
return redirect_to_login(request)
return redirect_to_login(request, login_url='oidc-login', kwargs={'pk': provider.pk})
def login(self, request, *args, **kwargs):
context = kwargs.get('context', {})
if kwargs.get('instance'):
instance = kwargs['instance']
context['provider'] = instance
context['login_url'] = make_url(
'oidc-login', kwargs={'pk': instance.id}, request=request, keep_params=True
)
template_names = [
'authentic2_auth_oidc/login_%s.html' % instance.slug,
'authentic2_auth_oidc/login.html',
]
return render(request, template_names, context)