bloonsworld/app/users/backends.py

20 lines
714 B
Python

from django.contrib.auth import get_user_model
from django.contrib.auth.backends import ModelBackend
UserModel = get_user_model()
class CaseInsensitiveModelBackend(ModelBackend):
def authenticate(self, request, username=None, password=None, **kwargs):
if username is None:
username = kwargs.get(UserModel.USERNAME_FIELD)
if username is None or password is None:
return
try:
user = UserModel._default_manager.get(username__iexact=username)
except UserModel.DoesNotExist:
UserModel().set_password(password)
return
if user.check_password(password) and self.user_can_authenticate(user):
return user