Module supertokens_python.recipe.session.framework.django.asyncio.middleware

# Copyright (c) 2021, VRAI Labs and/or its affiliates. All rights reserved.
#
# This software is licensed under the Apache License, Version 2.0 (the
# "License") as published by the Apache Software Foundation.
#
# You may not use this file except in compliance with the License. You may
# obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from functools import wraps
from typing import Union

from supertokens_python import Supertokens
from supertokens_python.exceptions import SuperTokensError
from supertokens_python.framework.django.django_request import DjangoRequest
from supertokens_python.framework.django.django_response import DjangoResponse
from supertokens_python.recipe.session import SessionRecipe


def verify_session(
        anti_csrf_check: Union[bool, None] = None, session_required: bool = True):
    def session_verify(f):
        @wraps(f)
        async def wrapped_function(request, *args, **kwargs):
            from django.http import JsonResponse
            try:
                request = DjangoRequest(request)
                recipe = SessionRecipe.get_instance()
                session = await recipe.verify_session(request, anti_csrf_check, session_required)
                request.set_session(session)
                return await f(request.request, *args, **kwargs)
            except SuperTokensError as e:
                response = DjangoResponse(JsonResponse({}))
                result = await Supertokens.get_instance().handle_supertokens_error(DjangoRequest(request), e, response)
                return result.response

        return wrapped_function

    return session_verify