jumpserver/apps/authentication/middleware.py

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from django.shortcuts import redirect, reverse
from django.http import HttpResponse
class MFAMiddleware:
"""
这个 中间件 是用来全局拦截开启了 MFA 却没有认证的,如 OIDC, CAS使用第三方库做的登录直接 login 了,
所以只能在 Middleware 中控制
"""
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
response = self.get_response(request)
# 没有校验
if not request.session.get('auth_mfa_required'):
return response
# 没有认证过,证明不是从 第三方 来的
if request.user.is_anonymous:
return response
# 这个是 mfa 登录页需要的请求, 也得放出来, 用户其实已经在 CAS/OIDC 中完成登录了
white_urls = [
'login/mfa', 'mfa/select', 'jsi18n/', '/static/',
'/profile/otp', '/logout/',
]
for url in white_urls:
if request.path.find(url) > -1:
return response
# 因为使用 CAS/OIDC 登录的,不小心去了别的页面就回不来了
if request.path.find('users/profile') > -1:
return HttpResponse('', status=401)
url = reverse('authentication:login-mfa') + '?_=middleware'
return redirect(url)