80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
from functools import wraps
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from gql.transport import aiohttp
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import aiohttp
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import json
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from services.db import local_session
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from settings import AUTH_URL
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from orm.author import Author
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from graphql.error import GraphQLError
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class BaseHttpException(GraphQLError):
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code = 500
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message = "500 Server error"
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class Unauthorized(BaseHttpException):
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code = 401
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message = "401 Unauthorized"
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async def check_auth(req):
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token = req.headers.get("Authorization")
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gql = (
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{"mutation": "{ getSession { user { id } } }"}
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if "v2" in AUTH_URL
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else {"query": "{ session { user { id } } }"}
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)
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headers = {"Authorization": token, "Content-Type": "application/json"}
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async with aiohttp.ClientSession(headers=headers) as session:
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async with session.post(AUTH_URL, data=json.dumps(gql)) as response:
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if response.status != 200:
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return False, None
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r = await response.json()
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user_id = (
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r.get("data", {}).get("session", {}).get("user", {}).get("id", None)
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)
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is_authenticated = user_id is not None
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return is_authenticated, user_id
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def author_id_by_user_id(user_id):
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async with local_session() as session:
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author = session(Author).where(Author.user == user_id).first()
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return author.id
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def login_required(f):
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@wraps(f)
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async def decorated_function(*args, **kwargs):
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info = args[1]
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context = info.context
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req = context.get("request")
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is_authenticated, user_id = await check_auth(req)
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if not is_authenticated:
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raise Exception("You are not logged in")
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else:
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# Добавляем author_id в контекст
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author_id = await author_id_by_user_id(user_id)
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context["author_id"] = author_id
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# Если пользователь аутентифицирован, выполняем резолвер
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return await f(*args, **kwargs)
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return decorated_function
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def auth_request(f):
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@wraps(f)
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async def decorated_function(*args, **kwargs):
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req = args[0]
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is_authenticated, user_id = await check_auth(req)
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if not is_authenticated:
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raise Unauthorized("You are not logged in")
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else:
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author_id = await author_id_by_user_id(user_id)
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req["author_id"] = author_id
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return await f(*args, **kwargs)
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return decorated_function
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