core/services/auth.py

from functools import wraps
import aiohttp
from aiohttp.web import HTTPUnauthorized
from settings import AUTH_URL


async def check_auth(req):
    token = req.headers.get("Authorization")
    if token:
        print(f"[services.auth] checking auth token: {token}")

        headers = {"Authorization": "Bearer " + token, "Content-Type": "application/json"}
        # query getSession($params: SessionQueryInput){ session(params: $params) { message user { id } } }
        gql = {
            "query": "query getSession($params: SessionQueryInput){session(params: $params) { message access_token expires_in refresh_token id_token should_show_email_otp_screen should_show_mobile_otp_screen should_show_totp_screen authenticator_scanner_image authenticator_secret authenticator_recovery_codes user { id email email_verified given_name family_name middle_name nickname preferred_username picture signup_methods gender birthdate phone_number phone_number_verified roles created_at updated_at is_multi_factor_auth_enabled app_data } } }",
            "variables": {},
        }

        async with aiohttp.ClientSession(timeout=aiohttp.ClientTimeout(total=30.0)) as session:
            async with session.post(AUTH_URL, headers=headers, json=gql) as response:
                if response.status != 200:
                    return False, None
                r = await response.json()
                print(f"[services.auth] response: {r}")
                try:
                    data = r.get("data")
                    is_authenticated = False
                    user_id = None
                    if data:
                        user_id = data.get("session", {}).get("user", {}).get("id", None)
                        is_authenticated = user_id is not None
                    return is_authenticated, user_id
                except Exception as e:
                    print(f"{e}: {r}")
    return False, None


def login_required(f):
    @wraps(f)
    async def decorated_function(*args, **kwargs):
        info = args[1]
        context = info.context
        req = context.get("request")
        is_authenticated, user_id = await check_auth(req)
        if not is_authenticated:
            raise Exception("You are not logged in")
        else:
            # Add user_id to the context
            context["user_id"] = user_id

        # If the user is authenticated, execute the resolver
        return await f(*args, **kwargs)

    return decorated_function


def auth_request(f):
    @wraps(f)
    async def decorated_function(*args, **kwargs):
        req = args[0]
        is_authenticated, user_id = await check_auth(req)
        if not is_authenticated:
            raise HTTPUnauthorized(text="Please, login first")
        else:
            req["user_id"] = user_id
        return await f(*args, **kwargs)

    return decorated_function