django-vue-admin/dvadmin-backend/utils/backends.py

55 lines
1.7 KiB
Python

import logging
from captcha.models import CaptchaStore
from django.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.auth.backends import ModelBackend
from django.utils import timezone
from rest_framework.authentication import SessionAuthentication as DjangoSessionAuthentication
from utils.exceptions import GenException
logger = logging.getLogger(__name__)
UserModel = get_user_model()
class CustomBackend(ModelBackend):
"""
Django原生认证方式
"""
def authenticate(self, request, username=None, password=None, **kwargs):
msg = '%s 正在使用本地登录...' % username
logger.info(msg)
if username is None:
username = kwargs.get(UserModel.USERNAME_FIELD)
try:
user = UserModel._default_manager.get_by_natural_key(username)
except UserModel.DoesNotExist:
UserModel().set_password(password)
else:
if user.check_password(password) and self.user_can_authenticate(user):
user.last_login = timezone.now()
user.save()
return user
class SessionAuthentication(DjangoSessionAuthentication):
"""
Session认证
"""
def authenticate(self, request):
"""
Returns a `User` if the request session currently has a logged in user.
Otherwise returns `None`.
"""
# Get the session-based user from the underlying HttpRequest object
user = getattr(request._request, 'user', None)
# Unauthenticated, CSRF validation not required
if not user or not user.is_active:
return None
# self.enforce_csrf(request)
# CSRF passed with authenticated user
return user, None