Files
AareDAQ/src/aare/gui/auth.py
T

66 lines
2.5 KiB
Python

import subprocess
import jwt
from aare.common.models import TokenData
from aare.common.auth_models import get_user
from aare.common.logger_config import setup_logger
logger = setup_logger('aareGUI')
def auth(base_url: str | None, cert_path: str | None) -> str:
curr_user = get_user()
if base_url is None:
token_data = TokenData(sub=curr_user,
staff=True,
session=15,
pgroups=["p16371", "p22233"])
return jwt.encode(token_data.model_dump(), "ABC123")
# Single call: Kerberos SPNEGO through Apache, which proxies to the DAQ server.
# Apache injects X-Remote-User; the DAQ server reads it from the localhost-proxied request.
url = f"{base_url}/token"
cacert = f"{cert_path}"
try:
token_result = subprocess.run(
['curl', '-s', '--cacert', cacert, '--negotiate', '-u', ':', url],
capture_output=True,
text=True,
timeout=18.0,
)
except subprocess.TimeoutExpired as e:
logger.error(f"Token request curl timed out: {e}")
raise RuntimeError(
"Cannot reach AareDAQ server (timeout). "
"Please check the server is running and your connection."
) from e
except FileNotFoundError as e:
logger.error(f"curl not found: {e}")
raise RuntimeError("curl not found on this system.") from e
except OSError as e:
logger.error(f"Token request curl OS error: {e}")
raise RuntimeError(
"Cannot reach AareDAQ server (OS error). "
"Please check the server is running and your connection."
) from e
except Exception as e:
logger.error(f"Token request curl error: {e}")
raise RuntimeError(
"Cannot reach AareDAQ server (unknown error). "
)
if token_result.returncode != 0:
logger.error(f"Token curl exited {token_result.returncode}. stderr: {token_result.stderr[:500]}")
raise RuntimeError(
f"Token request failed (curl exit {token_result.returncode}). "
"Check Kerberos ticket is valid (kinit) and server is reachable."
)
token = token_result.stdout.strip()
if not token:
logger.error(f"Empty token response. stderr: {token_result.stderr[:500]}")
raise RuntimeError(
"Authentication failed (empty server response). "
"The server may be starting up or misconfigured."
)
return token