114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
import logging
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from functools import wraps
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from aiohttp import ClientSession
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from starlette.exceptions import HTTPException
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from settings import ADMIN_SECRET, 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 request_data(gql, headers=None):
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if headers is None:
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headers = {'Content-Type': 'application/json'}
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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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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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logger.error(f'HTTP Errors: {errors}')
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else:
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return data
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except Exception as e:
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# Handling and logging exceptions during authentication check
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logger.error(f'[services.auth] request_data error: {e}')
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return None
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async def check_auth(req):
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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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# Logging the authentication token
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logger.debug(f'{token}')
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query_name = 'validate_jwt_token'
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operation = 'ValidateToken'
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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!) {{'
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+ f'{query_name}(params: $params) {{ is_valid claims }} '
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+ '}',
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'variables': variables,
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'operationName': operation,
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}
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data = await request_data(gql)
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if data:
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user_data = data.get('data', {}).get(query_name, {}).get('claims', {})
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user_id = user_data.get('sub')
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user_roles = user_data.get('allowed_roles')
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return [user_id, user_roles]
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if not user_id:
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raise HTTPException(status_code=401, detail='Unauthorized')
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async def add_user_role(user_id):
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logger.info(f'[services.auth] add author role for user_id: {user_id}')
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query_name = '_update_user'
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operation = 'UpdateUserRoles'
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headers = {
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'Content-Type': 'application/json',
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'x-authorizer-admin-secret': ADMIN_SECRET,
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}
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variables = {'params': {'roles': 'author, reader', 'id': user_id}}
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gql = {
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'query': f'mutation {operation}($params: UpdateUserInput!) {{ {query_name}(params: $params) {{ id roles }} }}',
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'variables': variables,
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'operationName': operation,
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}
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data = await request_data(gql, headers)
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if data:
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user_id = data.get('data', {}).get(query_name, {}).get('id')
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return user_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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[user_id, user_roles] = (await check_auth(req)) or []
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if user_id and user_roles:
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logger.info(f' got {user_id} roles: {user_roles}')
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context['user_id'] = user_id.strip()
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context['roles'] = user_roles
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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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[user_id, user_roles] = (await check_auth(req)) or []
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if user_id:
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req['user_id'] = user_id.strip()
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req['roles'] = user_roles
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return await f(*args, **kwargs)
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return decorated_function
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