Files
vontor-cz/vontor_cz/backend.py

29 lines
969 B
Python

from django.contrib.auth.backends import BaseBackend
from django.contrib.auth import get_user_model
class EmailOrUsernameModelBackend(BaseBackend):
def authenticate(self, request, username=None, password=None, **kwargs):
print('custom backend used')
UserModel = get_user_model()
if '@' in username:
# If "@" is present, treat it as an email address
try:
user = UserModel.objects.get(email=username)
except UserModel.DoesNotExist:
return None
else:
# Otherwise, treat it as a username
user = UserModel.objects.filter(username=username).first()
if user and user.check_password(password):
return user
return None
def get_user(self, user_id):
UserModel = get_user_model()
try:
return UserModel.objects.get(pk=user_id)
except UserModel.DoesNotExist:
return None