单点登录操作步骤:
为了简化开发流程,使用了django 的用户管理机制。项目中需要实现sso单点登录,保障系统能够整合到原有旧平台中。
(1)在app中添加authbackend.py 。 yourapp/auth_backend.py
from django.contrib.auth.backends import ModelBackend
from django.contrib.auth.models import User
class PasswordlessAuthBackend(ModelBackend):
"""
Log in to Django without providing a password.
"""
def authenticate(self, username=None):
try:
return User.objects.get(username=username)
except User.DoesNotExist:
return None
def get_user(self, user_id):
try:
return User.objects.get(pk=user_id)
except User.DoesNotExist:
return None
(2)设置setting.py
AUTHENTICATION_BACKENDS = (
# ... your other backends
'yourapp.authbackend.PasswordlessAuthBackend',
)
(3)在自己的view中可以直接使用
user = authenticate(username=user.username)
login(request, user)