Files
simple-nanoshare/routes/api/cli_auth.py
T
daniel156161 9db36c2d5b
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fix: allow CLI file tokens for RPC access
- Accept files-scoped bearer tokens on servicelink RPC calls.
- Keep mesh shared-secret auth for trusted internal callers.
- Validate CLI auth scopes and reject unsupported values early.
- Stop CLI browser login waiting for the full timeout after callback.
- Add tests for scope normalization, RPC access, and login callback timing.
2026-07-27 17:08:23 +02:00

114 lines
4.2 KiB
Python

from __future__ import annotations
import secrets
from urllib.parse import urlencode
from my_modules.app.setup import LIMITER, cache
from quart import Blueprint, jsonify, redirect, request, session, url_for
from quart_common.web.auth import get_auth_token
from quart_common.web.wide_event import add_wide_event_context
from quart import current_app
cli_auth_bp = Blueprint('cli_auth', __name__)
CLI_CODE_TTL_SECONDS = 300
CLI_AUTH_DEFAULT_SCOPE = 'files'
CLI_AUTH_ALLOWED_SCOPES = {'all', 'files'}
def _normalize_cli_scope(scope: str | None) -> str:
requested_scope = (scope or CLI_AUTH_DEFAULT_SCOPE).strip() or CLI_AUTH_DEFAULT_SCOPE
if requested_scope not in CLI_AUTH_ALLOWED_SCOPES:
raise ValueError(f'unsupported CLI scope: {requested_scope}')
return requested_scope
@cli_auth_bp.get('/auth/cli/login')
@LIMITER.limit('10 per minute;60 per hour;')
async def cli_login():
redirect_uri = request.args.get('redirect_uri', '').strip()
state = request.args.get('state', '').strip()
try:
scope = _normalize_cli_scope(request.args.get('scope'))
except ValueError as exc:
return jsonify({'ok': False, 'error': str(exc)}), 400
add_wide_event_context(auth={'method': 'cli_browser', 'operation': 'cli_login_start'})
if not redirect_uri or not state:
return jsonify({'ok': False, 'error': 'redirect_uri and state are required'}), 400
user = session.get('user')
if not user:
session['cli_login_request'] = {'redirect_uri': redirect_uri, 'state': state, 'scope': scope}
session['post_login_redirect'] = url_for('cli_auth.cli_login_complete')
return redirect(url_for('auth_login.login'))
return await _redirect_with_cli_code(user['sub'], redirect_uri, state, scope)
@cli_auth_bp.get('/auth/cli/complete')
@LIMITER.limit('10 per minute;60 per hour;')
async def cli_login_complete():
user = session.get('user')
login_request = session.pop('cli_login_request', None)
if not user or not login_request:
return jsonify({'ok': False, 'error': 'no pending CLI login'}), 400
return await _redirect_with_cli_code(
user['sub'],
login_request['redirect_uri'],
login_request['state'],
_normalize_cli_scope(login_request.get('scope')),
)
async def _redirect_with_cli_code(user_id: str, redirect_uri: str, state: str, scope: str):
code = secrets.token_urlsafe(32)
await cache.set(
f'cli:login:{code}',
{'user_id': user_id, 'scope': scope},
ttl=CLI_CODE_TTL_SECONDS,
)
separator = '&' if '?' in redirect_uri else '?'
query = urlencode({'code': code, 'state': state})
return redirect(f'{redirect_uri}{separator}{query}')
@cli_auth_bp.post('/api/cli/token')
@LIMITER.limit('20 per minute;200 per hour;')
async def cli_token_exchange():
payload = await request.get_json(silent=True) or {}
code = str(payload.get('code', '')).strip()
if not code:
return jsonify({'ok': False, 'error': 'code is required'}), 400
login_data = await cache.get(f'cli:login:{code}')
if not login_data:
return jsonify({'ok': False, 'error': 'invalid or expired code'}), 400
await cache.delete(f'cli:login:{code}')
user_id = login_data['user_id']
try:
scope = _normalize_cli_scope(login_data.get('scope'))
except ValueError as exc:
return jsonify({'ok': False, 'error': str(exc)}), 400
token_data = await current_app.convex.add_refresh_token(
token_name='nanoshare-cli',
user_id=user_id,
scope=scope,
enabled=True,
)
refresh_token = token_data.get('refresh_token') if isinstance(token_data, dict) else None
if not refresh_token:
return jsonify({'ok': False, 'error': 'refresh token creation failed'}), 500
return jsonify({'ok': True, 'refresh_token': refresh_token, 'scope': scope})
@cli_auth_bp.post('/token/refresh')
@LIMITER.limit('60 per minute;1000 per hour;')
async def token_refresh():
refresh_token = await get_auth_token()
if not refresh_token:
response = jsonify({'ok': False, 'error': 'refresh token is missing'})
response.headers['WWW-Authenticate'] = 'Bearer'
return response, 401
token, refresh_id, user = await current_app.convex.generate_new_access_token(refresh_token)
if not isinstance(token, dict) or not token.get('access_token'):
return jsonify(token), 401
return jsonify(token)