authentic/src/authentic2/vendor/dpam/backends.py

42 lines
1.2 KiB
Python

import pam
import logging
from django.conf import settings
from authentic2.backends import is_user_authenticable
from authentic2.compat import get_user_model
logger = logging.getLogger(__name__)
class PAMBackend:
def authenticate(self, username=None, password=None):
User = get_user_model()
service = getattr(settings, 'PAM_SERVICE', 'login')
if pam.authenticate(username, password, service=service):
try:
user = User.objects.get(username=username)
except:
user = User(username=username, password='not stored here')
if getattr(settings, 'PAM_IS_SUPERUSER', False):
user.is_superuser = True
if getattr(settings, 'PAM_IS_STAFF', user.is_superuser):
user.is_staff = True
user.save()
if not is_user_authenticable(user):
logger.info(u'auth_pam: authentication refused by user filters')
return None
return user
return None
def get_user(self, user_id):
User = get_user_model()
try:
return User.objects.get(pk=user_id)
except User.DoesNotExist:
return None