notifier/services/auth.py
Untone 693d8b6aee
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auth-check-middleware-3
2023-12-17 14:47:05 +03:00

83 lines
3.3 KiB
Python

import aiohttp
from aiohttp.web import HTTPUnauthorized
from strawberry.extensions import Extension
from orm.author import Author
from services.db import local_session
from settings import AUTH_URL
async def check_auth(req) -> (bool, int | None):
token = req.headers.get("Authorization")
if token:
# Logging the authentication token
print(f"[services.auth] checking auth token: {token}")
query_name = "validate_jwt_token"
opeation = "ValidateToken"
headers = {
"Content-Type": "application/json",
}
variables = {
"params": {
"token_type": "access_token",
"token": token,
}
}
gql = {
"query": f"query {opeation}($params: ValidateJWTTokenInput!) {{ {query_name}(params: $params) {{ is_valid claims }} }}",
"variables": variables,
"operationName": opeation,
}
# print(f"[services.auth] Graphql: {gql}")
try:
# Asynchronous HTTP request to the authentication server
async with aiohttp.ClientSession() as session:
async with session.post(AUTH_URL, json=gql, headers=headers) as response:
# Logging the GraphQL response
response_text = await response.text()
print(f"[services.auth] GraphQL Response: {response_text}")
if response.status == 200:
# Parsing JSON response
data = await response.json()
errors = data.get("errors")
if errors:
print(f"[services.auth] errors: {errors}")
else:
user_id = data.get("data", {}).get(query_name, {}).get("claims", {}).get("sub")
if user_id:
# Logging the retrieved user ID
print(f"[services.auth] User ID retrieved: {user_id}")
return True, user_id
else:
# Logging when no user ID is found in the response
print("[services.auth] No user ID found in the response")
else:
# Logging when the request to the authentication server fails
print(f"[services.auth] Request failed with status: {response.status}")
except Exception as e:
# Handling and logging exceptions during authentication check
print(f"[services.auth] {e}")
raise HTTPUnauthorized(message="Please, login first")
return False, None
class LoginRequiredMiddleware(Extension):
async def on_request_start(self):
context = self.execution_context.context
req = context.get("request")
is_authenticated, user_id = await check_auth(req)
if is_authenticated:
with local_session() as session:
author = session.query(Author).filter(Author.user == user_id).first()
if author:
context["author_id"] = author.id
if user_id:
context["user_id"] = user_id
context["user_id"] = user_id or None