我们从Python开源项目中，提取了以下29个代码示例，用于说明如何使用django.contrib.auth.backends.RemoteUserBackend()。
def _remove_invalid_user(self, request): """ Removes the current authenticated user in the request which is invalid but only if the user is authenticated via the RemoteUserBackend. """ try: stored_backend = load_backend(request.session.get(auth.BACKEND_SESSION_KEY, '')) except ImportError: # backend failed to load auth.logout(request) else: if isinstance(stored_backend, RemoteUserBackend): auth.logout(request)
def authenticate_credentials(self, payload): """ Returns an active user that matches the payload's user id and email. """ UserModel = get_user_model() remote_user = jwt_get_username_from_payload(payload) if not remote_user: msg = _('Invalid payload.') raise exceptions.AuthenticationFailed(msg) # RemoteUserBackend behavior: # return user = None username = self.clean_username(remote_user) if self.create_unknown_user: user, created = UserModel._default_manager.get_or_create(**{ UserModel.USERNAME_FIELD: username }) if created: user = self.configure_user(user) else: try: user = UserModel._default_manager.get_by_natural_key(username) except UserModel.DoesNotExist: msg = _('Invalid signature.') raise exceptions.AuthenticationFailed(msg) # RemoteUserBackend behavior: # pass user = self.configure_user_permissions(user, payload) return user if self.user_can_authenticate(user) else None
def process_request(self, request): # AuthenticationMiddleware is required so that request.user exists. if not hasattr(request, 'user'): raise ImproperlyConfigured( "The Django remote user auth middleware requires the" " authentication middleware to be installed. Edit your" " MIDDLEWARE_CLASSES setting to insert" " 'django.contrib.auth.middleware.AuthenticationMiddleware'" " before the RemoteUserMiddleware class.") try: username = request.META[self.header] except KeyError: # If specified header doesn't exist then remove any existing # authenticated remote-user, or return (leaving request.user set to # AnonymousUser by the AuthenticationMiddleware). if request.user.is_authenticated(): try: stored_backend = load_backend(request.session.get( auth.BACKEND_SESSION_KEY, '')) if isinstance(stored_backend, RemoteUserBackend): auth.logout(request) except ImproperlyConfigured as e: # backend failed to load auth.logout(request) return # If the user is already authenticated and that user is the user we are # getting passed in the headers, then the correct user is already # persisted in the session and we don't need to continue. if request.user.is_authenticated(): if request.user.get_username() == self.clean_username(username, request): return # We are seeing this user for the first time in this session, attempt # to authenticate the user. user = auth.authenticate(remote_user=username) if user: # User is valid. Set request.user and persist user in the session # by logging the user in. request.user = user auth.login(request, user)
