binder/binder/middlewares.py

28 lines
1.2 KiB
Python

from django.conf import settings
from django.contrib.auth import REDIRECT_FIELD_NAME
from django.http import HttpResponseRedirect
class LoginRequiredMiddleware:
"""Middleware to redirect to the login page if the user isn't authenticated
After successful authentication the user is redirected back to the page he
initially wanted to access.
"""
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
# allow access to the login url
response = self.get_response(request)
if request.path == settings.LOGIN_URL:
return response
# redirect to the login url if the user isn't authenticated
if not request.user.is_authenticated:
if request.path not in (settings.LOGIN_URL,
settings.LOGIN_REDIRECT_URL):
return HttpResponseRedirect('%s?%s=%s' % (settings.LOGIN_URL,
REDIRECT_FIELD_NAME,
request.path))
return HttpResponseRedirect(settings.LOGIN_URL)
return response