76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
import logging
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from aiohttp import ClientSession
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from strawberry.extensions import Extension
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from orm.author import Author
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from services.db import local_session
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from settings import AUTH_URL
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logger = logging.getLogger('\t[services.auth]\t')
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logger.setLevel(logging.DEBUG)
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async def check_auth(req) -> str | None:
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token = req.headers.get('Authorization')
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user_id = ''
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if token:
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query_name = 'validate_jwt_token'
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operation = 'ValidateToken'
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headers = {
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'Content-Type': 'application/json',
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}
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variables = {
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'params': {
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'token_type': 'access_token',
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'token': token,
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}
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}
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gql = {
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'query': f'query {operation}($params: ValidateJWTTokenInput!) {{ {query_name}(params: $params) {{ is_valid claims }} }}',
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'variables': variables,
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'operationName': operation,
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}
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try:
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# Asynchronous HTTP request to the authentication server
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async with ClientSession() as session:
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async with session.post(AUTH_URL, json=gql, headers=headers) as response:
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print(f'[services.auth] HTTP Response {response.status} {await response.text()}')
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if response.status == 200:
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data = await response.json()
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errors = data.get('errors')
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if errors:
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print(f'[services.auth] errors: {errors}')
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else:
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user_id = data.get('data', {}).get(query_name, {}).get('claims', {}).get('sub')
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if user_id:
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print(f'[services.auth] got user_id: {user_id}')
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return user_id
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except Exception as e:
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import traceback
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traceback.print_exc()
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# Handling and logging exceptions during authentication check
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print(f'[services.auth] Error {e}')
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return None
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class LoginRequiredMiddleware(Extension):
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async def on_request_start(self):
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context = self.execution_context.context
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req = context.get('request')
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user_id = await check_auth(req)
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if user_id:
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context['user_id'] = user_id.strip()
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with local_session() as session:
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author = session.query(Author).filter(Author.user == user_id).first()
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if author:
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context['author_id'] = author.id
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context['user_id'] = user_id or None
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self.execution_context.context = context
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