rest framework

from django.shortcuts import render,HttpResponse

# Create your views here.
from rest_framework.views import APIView
from rest_framework import exceptions
import json

class MyAuthentication(object):
    def authenticate(self,request):
        token = request._request.GET.get(‘token‘)
        if not token:
            raise exceptions.AuthenticationFailed(‘用户认证失败‘)

    def authenticate_header(self,val):
        pass

class Asset(APIView):
    authentication_classes = [MyAuthentication,]
    def get(self,request,*args,**kwargs):
        self.dispatch
        ret = {
            "code":200,
            "msg":"认证成功"
        }
        return HttpResponse(json.dumps(ret))