kpsul/kfet/auth/backends.py
Aurélien Delobelle 3fa7754ff4 KFet Backends inherit from BaseKFetBackend
Users who authenticate via a KFetBackend got extra select related.
It should save 2 db queries on each request for these users.
2017-09-23 20:48:28 +02:00

54 lines
1.4 KiB
Python

# -*- coding: utf-8 -*-
from django.contrib.auth import get_user_model
from kfet.models import Account, GenericTeamToken
from .utils import get_kfet_generic_user
User = get_user_model()
class BaseKFetBackend:
def get_user(self, user_id):
"""
Add extra select related up to Account.
"""
try:
return (
User.objects
.select_related('profile__account_kfet')
.get(pk=user_id)
)
except User.DoesNotExist:
return None
class KFetBackend(BaseKFetBackend):
def authenticate(self, request):
password = request.POST.get('KFETPASSWORD', '')
password = request.META.get('HTTP_KFETPASSWORD', password)
if not password:
return None
try:
return Account.objects.get_by_password(password).user
except Account.DoesNotExist:
return None
class GenericTeamBackend(BaseKFetBackend):
def authenticate(self, username=None, token=None):
valid_token = GenericTeamToken.objects.get(token=token)
if username == 'kfet_genericteam' and valid_token:
return get_kfet_generic_user()
return None
def get_user(self, user_id):
try:
return (
User.objects
.select_related('profile__account_kfet')
.get(pk=user_id)
)
except User.DoesNotExist:
return None