inbox/services/auth.py
2023-10-03 17:15:17 +03:00

80 lines
2.4 KiB
Python

from functools import wraps
from gql.transport import aiohttp
import aiohttp
import json
from services.db import local_session
from settings import AUTH_URL
from orm.author import Author
from graphql.error import GraphQLError
class BaseHttpException(GraphQLError):
code = 500
message = "500 Server error"
class Unauthorized(BaseHttpException):
code = 401
message = "401 Unauthorized"
async def check_auth(req):
token = req.headers.get("Authorization")
gql = (
{"mutation": "{ getSession { user { id } } }"}
if "v2" in AUTH_URL
else {"query": "{ session { user { id } } }"}
)
headers = {"Authorization": token, "Content-Type": "application/json"}
async with aiohttp.ClientSession(headers=headers) as session:
async with session.post(AUTH_URL, data=json.dumps(gql)) as response:
if response.status != 200:
return False, None
r = await response.json()
user_id = (
r.get("data", {}).get("session", {}).get("user", {}).get("id", None)
)
is_authenticated = user_id is not None
return is_authenticated, user_id
def author_id_by_user_id(user_id):
async with local_session() as session:
author = session(Author).where(Author.user == user_id).first()
return author.id
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:
# Добавляем author_id в контекст
author_id = await author_id_by_user_id(user_id)
context["author_id"] = author_id
# Если пользователь аутентифицирован, выполняем резолвер
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 Unauthorized("You are not logged in")
else:
author_id = await author_id_by_user_id(user_id)
req["author_id"] = author_id
return await f(*args, **kwargs)
return decorated_function