fastapi-gsap/.venv/lib/python3.12/site-packages/structlog/_greenlets.py
Tyler J King e744336385 fix: capability enforcement, credential safety, atomic delegations, input validation
C-6: ConnectorRuntime enforces capability_mask per operation.
     READ-only ACs cannot invoke MUTATE operations (wipe, lock, retire).
C-7: AC validated against database (exists, active, not expired)
     before connector invocation.
C-9: Delegated AC capability bounded by delegator's capability.
C-10: Command counter uses atomic SQL increment with limit check.
M-23: expire_stale() uses same atomic SQL pattern.

H-1: Sensitive credential fields hidden from repr/logs via repr=False.
H-2: Stub backend requires ALLOW_STUB_CREDENTIALS=true to activate.
H-3: Kerberos backend raises CredentialResolutionError instead of
     returning stub ticket.
H-4: Chronicle INTENT emitted before execution, RESULT after.
H-5: device_id validated as UUID before Graph API URL interpolation.
H-8: ConnectorRuntime enforces governance for all connector invocations.

Signed-off-by: Tyler King <tking@guildhouse.dev>
2026-04-14 08:13:27 -04:00

44 lines
1.2 KiB
Python

# SPDX-License-Identifier: MIT OR Apache-2.0
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the MIT License. See the LICENSE file in the root of this
# repository for complete details.
"""
greenlet-specific code that pretends to be a `threading.local`.
Fails to import if not running under greenlet.
"""
from __future__ import annotations
from typing import Any
from weakref import WeakKeyDictionary
from greenlet import getcurrent
class GreenThreadLocal:
"""
threading.local() replacement for greenlets.
"""
def __init__(self) -> None:
self.__dict__["_weakdict"] = WeakKeyDictionary()
def __getattr__(self, name: str) -> Any:
key = getcurrent()
try:
return self._weakdict[key][name]
except KeyError:
raise AttributeError(name) from None
def __setattr__(self, name: str, val: Any) -> None:
key = getcurrent()
self._weakdict.setdefault(key, {})[name] = val
def __delattr__(self, name: str) -> None:
key = getcurrent()
try:
del self._weakdict[key][name]
except KeyError:
raise AttributeError(name) from None