kpsul/kfet/auth/backends.py

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2016-09-01 00:45:44 +02:00
# -*- 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()
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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 AccountBackend(BaseKFetBackend):
def authenticate(self, request, kfet_password=None):
try:
return Account.objects.get_by_password(kfet_password).user
except Account.DoesNotExist:
return None
class GenericBackend(BaseKFetBackend):
def authenticate(self, request, kfet_token=None):
try:
team_token = GenericTeamToken.objects.get(token=kfet_token)
except GenericTeamToken.DoesNotExist:
return
# No need to keep the token.
team_token.delete()
return get_kfet_generic_user()