rest_framework组件

from rest_framework import serializers
from app01 import models

class PublishSerializers(serializers.ModelSerializer):
    class Meta:
        model = models.Publish
        fields = ‘__all__‘

from rest_framework.authentication import BaseAuthentication
from rest_framework import exceptions
from app01 import models

class TokenAuth(BaseAuthentication):
    def authenticate(self,request):
        ‘‘‘函数名必须叫authenticate‘‘‘
        # 验证条件根据需求设置（此示例为需要有token值）
        token = request.GET.get(‘token‘)
        token_obj = models.Token.objects.filter(token=token).first()
        if not token_obj:
            # 如果验证失败，需要跑出AuthenticationFailed错误
            raise exceptions.AuthenticationFailed("验证失败!")
        else:
            user = token_obj.user
            # 如果验证成功，需要返回一个元组，分别是用户以及验证类的实例对象，然后内部会赋值给request.user和request.auth
            return user.username,token_obj

from rest_framework import viewsets
from app01.auth import TokenAuth

class PublishViewSet(viewsets.ModelViewSet):
    # 在这里配置authentication_classes
    # 注意，值为一个列表，可以放多个认证组件类名   
    authentication_classes = [TokenAuth]

    queryset = models.Publish.objects.all()
    serializer_class = serializer.PublishSerializers

REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": ["app01.auth.TokenAuth",]
}