authentic/src/authentic2_idp_cas/managers.py

56 lines
1.9 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/>.
import urllib.parse
from datetime import timedelta
from django.db import models
from django.db.models import query
from django.utils.timezone import now
class TicketQuerySet(query.QuerySet):
def clean_expired(self):
'''Remove expired tickets'''
self.filter(expire__gte=now()).delete()
def cleanup(self):
'''Delete old tickets'''
qs = self.filter(expire__lt=now())
qs |= self.filter(expire__isnull=True, creation__lt=now() - timedelta(seconds=300))
qs.delete()
class ServiceQuerySet(query.QuerySet):
def for_service(self, service):
'''Find service with the longest match'''
parsed = urllib.parse.urlparse(service)
matches = []
for match in self.filter(urls__contains=parsed.netloc):
urls = match.get_urls()
for url in urls:
if service.startswith(url):
matches.append((len(url), match))
if not matches:
return None
matches.sort()
return matches[0][1]
ServiceManager = models.Manager.from_queryset(ServiceQuerySet)
TicketManager = models.Manager.from_queryset(TicketQuerySet)