plain.password

 1from plain import auth
 2from plain.exceptions import ImproperlyConfigured
 3from plain.utils.functional import SimpleLazyObject
 4
 5
 6def get_user(request):
 7    if not hasattr(request, "_cached_user"):
 8        request._cached_user = auth.get_user(request)
 9    return request._cached_user
10
11
12class AuthenticationMiddleware:
13    def __init__(self, get_response):
14        self.get_response = get_response
15
16    def __call__(self, request):
17        if not hasattr(request, "session"):
18            raise ImproperlyConfigured(
19                "The Plain authentication middleware requires session "
20                "middleware to be installed. Edit your MIDDLEWARE setting to "
21                "insert "
22                "'plain.sessions.middleware.SessionMiddleware' before "
23                "'plain.auth.middleware.AuthenticationMiddleware'."
24            )
25        request.user = SimpleLazyObject(lambda: get_user(request))
26        response = self.get_response(request)
27        return response