我的API使用djangorestframework和django-oauth工具包。
我有一个相当简单的用户注销视图,它既支持令牌撤销的DOT注销,也支持常规Django会话注销:
class UserLogoutView(APIView):
permission_classes = (IsAuthenticated,)
@staticmethod
def post(request):
logout(request)
if request.auth is None:
return Response('OK')
app = request.auth.application
client_id = app.client_id
client_secret = app.client_secret
token = request.auth.token
r = requests.post(settings.OAUTH_URL.format('revoke-token'), data={
'client_id': client_id,
'client_secret': client_secret,
'token': token,
})
if r.status_code != 200:
raise AuthenticationFailed('Failed to revoke token')
return Response('OK')如果令牌撤销有什么问题,我希望得到一个带有错误的401响应,但是我在服务器端得到一个错误(这是引发AuthenticationFailed的结果,因为它说明了跟踪):
AttributeError: 'Request' object has no attribute 'oauth2_error'我认为DRF + DOT组合的异常处理有问题,但是如何修复呢?
UPD: settings.py中与DRF、身份验证或DOT相关的所有内容:
INSTALLED_APPS = [
...
'rest_framework',
'oauth2_provider',
...
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'corsheaders.middleware.CorsMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
AUTHENTICATION_BACKENDS = [
'oauth2_provider.backends.OAuth2Backend',
'django.contrib.auth.backends.ModelBackend',
'guardian.backends.ObjectPermissionBackend',
]
REST_FRAMEWORK = {
'DEFAULT_AUTHENTICATION_CLASSES': (
'oauth2_provider.contrib.rest_framework.OAuth2Authentication',
'rest_framework.authentication.SessionAuthentication',
),
}UPD 2:我试着从DEFAULT_AUTHENTICATION_CLASSES中删除SessionAuthentication,并根据模块文档设置应用程序顺序(在oauth2_provider之后编写rest_framework ),所有这些都没有结果。
发布于 2019-10-23 09:17:20
我也遇到了同样的问题,并找到了一个解决方案:django-OAuth-tookit1.2.0(参见https://github.com/jazzband/django-oauth-toolkit/pull/716)中有一个bug,已经在主分支中修复了。不幸的是,没有新的版本,所以我不得不对OAuth2Authentication进行子类并提供缺少的属性:
def authenticate_header(self, request):
request.oauth2_error = {}
return super().authenticate_header(request)https://stackoverflow.com/questions/56614021
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