from django.utils.deprecation import MiddlewareMixin
from django.shortcuts import HttpResponse,redirect,render
from django.urls import reverse

class SessionAuth(MiddlewareMixin):

    # __count = 0
    def process_request(self,request):

        # print(‘session_认证‘)
        path = request.path
        # print(‘path>>>‘,path)
        #白名单
        allow_pass_urls = [reverse(‘login‘),]
        # print(‘allow_pass_urls‘,allow_pass_urls)
        if path in allow_pass_urls:
            self.__count = 0
            return None
        else:

            ret = request.session.get(‘session_login‘)
            if ret:
                # username = request.session.get(‘user‘)
                # self.__count += 1
                # if self.__count >= 5:
                #     request.session.flush()
                #     return HttpResponse(‘丫请求的次数过多,滚犊子‘)

                return None
            else:
                return redirect(reverse(‘login‘))

        # return HttpResponse(‘ok‘)

    def process_response(self, request, response):
        # print(‘session_认证响应‘)
        return response