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我从 Traversy Media 的 youtube 上学习了关于 Redox 和 Django 的教程。我跟着教程一起学习,现在我不知道它是否被诅咒了。

curl http://localhost:8000/api/auth/login/ -d \
'{"username": "Tom", "password": "PassWord@321"}' \
-H "Content-type: application/json" -X POST

通过这样做,我需要获取用户和相应的令牌,但我得到的是

{"detail":"Authentication credentials were not provided."}

我做了什么=>

# settings.py

INSTALLED_APPS = [
    'leads',
    'rest_framework',
    'frontend',
    'accounts',
    'knox',
    'django.contrib.admin', 
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": ("knox.auth.TokenAuthentication", ),
}
# serializers.py

class LoginSerializer(serializers.Serializer):
   username = serializers.CharField()
   password = serializers.CharField()

   def validate(self, data):
      user = authenticate(**data)
      if user and user.is_active:
         return user
      raise serializers.ValidationError("Incorrect Credentials")
# api.py

class LoginAPI(generics.GenericAPIView):
   serializer_class = LoginSerializer

   def post(self, request, *args, **kwargs):
      serializer = self.get_serializer(data = request.data)
      serializer.is_valid(raise_exception = True)
      user = serializer.validated_data
      _, token = AuthToken.objects.create(user)
      return Response({
         "user": UserSerializer(user, context = self.get_serializer_context()).data,
         "token": token
      })

# leadmanager/urls.py

urlpatterns = [
    path("api/auth/", include("accounts.urls")),
]

# accounts/urls.py
urlpatterns = [
   path("login/", LoginAPI.as_view()),
]

不知道是不是被压坏了。

4

1 回答 1

1

请添加此代码

class LoginAPI(generics.GenericAPIView):
   serializer_class = LoginSerializer
   permission_classes = () # empty tuple 

   ...........

在这里,您需要覆盖视图,因为它permission_classes负责检查请求是否经过身份验证。向所有用户公开 View 没有权限检查。LoginAPIpermission_classesLoginAPI

于 2020-05-06T18:59:40.607 回答