django_rest_framework——用户认证

from rest_framework.views import APIView
from rest_framework import exceptions

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')
        return ("alex", None)

    def authenticate_header(self, val):
        pass


class DogView(APIView):
	################### 重点########################
    authentication_classes = [MyAuthentication] # 用户认证
    authentication_classes = [] # 不做用户认证
    permission_classes = [] # 不做权限认证
    ################### 重点########################
    def get(self, request, *args, **kwargs): 
        ret = {
    
    
            'code': 10000,
            'msg': 'GET获取成功'
        }
        return HttpResponse(json.dumps(ret), status=201)