kpsul/kfet/auth/middleware.py
2018-01-06 16:10:13 +01:00

38 lines
1.1 KiB
Python

from django.contrib.auth import get_user_model
from .backends import AccountBackend
User = get_user_model()
class TemporaryAuthMiddleware:
"""Authenticate another user for this request if AccountBackend succeeds.
By the way, if a user is authenticated, we refresh its from db to add
values from CofProfile and Account of this user.
"""
def process_request(self, request):
if request.user.is_authenticated():
# avoid multiple db accesses in views and templates
request.user = (
User.objects
.select_related('profile__account_kfet')
.get(pk=request.user.pk)
)
temp_request_user = AccountBackend().authenticate(
request,
kfet_password=self.get_kfet_password(request),
)
if temp_request_user:
request.real_user = request.user
request.user = temp_request_user
def get_kfet_password(self, request):
return (
request.META.get('HTTP_KFETPASSWORD') or
request.POST.get('KFETPASSWORD')
)