fix: restrict uploads to admin-configured terminals, resolve before fetching file, accept 2xx

This commit is contained in:
DrMelone 2026-04-12 22:57:10 +02:00
parent 297369b195
commit 4cbbe73376

View file

@ -2857,12 +2857,56 @@ async def upload_file_to_terminal(
try:
from open_webui.models.files import Files
from open_webui.storage.provider import Storage
from open_webui.utils.access_control import has_connection_access
from open_webui.utils.access_control.files import has_access_to_file
user_id = __user__.get('id')
user_role = __user__.get('role', 'user')
# --- 1. Retrieve file and check access ---
# --- 1. Resolve terminal connection and build auth ---
cookies = {}
headers = {'X-User-Id': __user__.get('id', '')}
connections = __request__.app.state.config.TERMINAL_SERVER_CONNECTIONS or []
connection = next(
(c for c in connections if c.get('id') == terminal_id), None
)
if not connection:
return json.dumps({'error': f"Terminal connection '{terminal_id}' not found"})
if not await has_connection_access(UserModel(**__user__), connection):
return json.dumps({'error': 'Access denied to terminal server'})
terminal_url = connection.get('url', '').rstrip('/')
# Route through orchestrator policy endpoint if configured
policy_id = connection.get('policy_id')
if policy_id:
terminal_url = f'{terminal_url}/p/{policy_id}'
# Build auth headers/cookies matching resolve_terminal_tools pattern
auth_type = connection.get('auth_type', 'bearer')
if auth_type == 'bearer':
key = connection.get('key', '')
if key:
headers['Authorization'] = f'Bearer {key}'
elif auth_type == 'session':
cookies = __request__.cookies
if hasattr(__request__, 'state') and hasattr(__request__.state, 'token'):
headers['Authorization'] = f'Bearer {__request__.state.token.credentials}'
elif auth_type == 'system_oauth':
cookies = __request__.cookies
oauth_token = metadata.get('oauth_token') or {}
if oauth_token.get('access_token'):
headers['Authorization'] = f'Bearer {oauth_token["access_token"]}'
# auth_type == 'none': no Authorization header
chat_id = metadata.get('chat_id')
if chat_id:
headers['X-Session-Id'] = chat_id
# --- 2. Retrieve file and check access ---
file_record = await Files.get_file_by_id(file_id)
if not file_record:
return json.dumps({'error': 'File not found'})
@ -2880,65 +2924,6 @@ async def upload_file_to_terminal(
local_path = Storage.get_file(file_record.path)
# --- 2. Resolve terminal connection and build auth ---
from open_webui.utils.access_control import has_connection_access
terminal_url = None
cookies = {}
headers = {'X-User-Id': __user__.get('id', '')}
# Try system terminal first (terminal_id is a connection ID)
connections = __request__.app.state.config.TERMINAL_SERVER_CONNECTIONS or []
connection = next(
(c for c in connections if c.get('id') == terminal_id), None
)
if connection:
if not await has_connection_access(UserModel(**__user__), connection):
return json.dumps({'error': 'Access denied to terminal server'})
terminal_url = connection.get('url', '').rstrip('/')
# Route through orchestrator policy endpoint if configured
policy_id = connection.get('policy_id')
if policy_id:
terminal_url = f'{terminal_url}/p/{policy_id}'
# Build auth headers/cookies matching resolve_terminal_tools pattern
auth_type = connection.get('auth_type', 'bearer')
if auth_type == 'bearer':
key = connection.get('key', '')
if key:
headers['Authorization'] = f'Bearer {key}'
elif auth_type == 'session':
cookies = __request__.cookies
if hasattr(__request__, 'state') and hasattr(__request__.state, 'token'):
headers['Authorization'] = f'Bearer {__request__.state.token.credentials}'
elif auth_type == 'system_oauth':
cookies = __request__.cookies
oauth_token = metadata.get('oauth_token') or {}
if oauth_token.get('access_token'):
headers['Authorization'] = f'Bearer {oauth_token["access_token"]}'
# auth_type == 'none': no Authorization header
else:
# Try direct/user-configured terminal (terminal_id is the URL)
direct_tool_servers = metadata.get('tool_servers') or []
for ts in direct_tool_servers:
ts_url = (ts.get('url') or '').rstrip('/')
if ts_url and ts_url == terminal_id.rstrip('/'):
terminal_url = ts_url
key = ts.get('key', '')
if key:
headers['Authorization'] = f'Bearer {key}'
break
if not terminal_url:
return json.dumps({'error': f"Terminal connection '{terminal_id}' could not be resolved"})
chat_id = metadata.get('chat_id')
if chat_id:
headers['X-Session-Id'] = chat_id
# --- 3. Upload to terminal server ---
import aiohttp
@ -2975,7 +2960,7 @@ async def upload_file_to_terminal(
headers=headers,
cookies=cookies,
) as response:
if response.status != 200:
if not (200 <= response.status < 300):
detail = (await response.text())[:500]
return json.dumps(
{'error': f'Upload failed (HTTP {response.status}): {detail}'}
@ -2994,3 +2979,4 @@ async def upload_file_to_terminal(
except Exception as e:
log.exception(f'upload_file_to_terminal error: {e}')
return json.dumps({'error': str(e)})