Aiohttp JWTMiddleware (aiohttp_jwt) with CORS support (for preflight OPTIONS requests)

main.py

from aiohttp import web

from app.middlewares import jwt_middleware_with_cors

app = web.Application(
    middlewares=[
        jwt_middleware_with_cors(
            secret_or_pub_key='very secret',
            algorithms=['HS256'],
            request_property='user',
            whitelist=['/auth/*'],
        )
    ]
)

middleware.py

from functools import wraps

from aiohttp import hdrs
from aiohttp.web_request import Request
from aiohttp_jwt import JWTMiddleware


def jwt_middleware_with_cors(*args, **kwargs):
    mdlwr = JWTMiddleware(*args, **kwargs)

    @wraps(mdlwr)
    async def wrap(request: Request, handler):
        if request.method == hdrs.METH_OPTIONS:
            return await handler(request)
        return await mdlwr(request, handler)

    return wrap

JWTMiddleware from https://github.com/hzlmn/aiohttp-jwt