fastapi-gsap/.venv/lib/python3.12/site-packages/urllib3/http2/__init__.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

53 lines
1.7 KiB
Python

from __future__ import annotations
from importlib.metadata import version
__all__ = [
"inject_into_urllib3",
"extract_from_urllib3",
]
import typing
orig_HTTPSConnection: typing.Any = None
def inject_into_urllib3() -> None:
# First check if h2 version is valid
h2_version = version("h2")
if not h2_version.startswith("4."):
raise ImportError(
"urllib3 v2 supports h2 version 4.x.x, currently "
f"the 'h2' module is compiled with {h2_version!r}. "
"See: https://github.com/urllib3/urllib3/issues/3290"
)
# Import here to avoid circular dependencies.
from .. import connection as urllib3_connection
from .. import util as urllib3_util
from ..connectionpool import HTTPSConnectionPool
from ..util import ssl_ as urllib3_util_ssl
from .connection import HTTP2Connection
global orig_HTTPSConnection
orig_HTTPSConnection = urllib3_connection.HTTPSConnection
HTTPSConnectionPool.ConnectionCls = HTTP2Connection
urllib3_connection.HTTPSConnection = HTTP2Connection # type: ignore[misc]
# TODO: Offer 'http/1.1' as well, but for testing purposes this is handy.
urllib3_util.ALPN_PROTOCOLS = ["h2"]
urllib3_util_ssl.ALPN_PROTOCOLS = ["h2"]
def extract_from_urllib3() -> None:
from .. import connection as urllib3_connection
from .. import util as urllib3_util
from ..connectionpool import HTTPSConnectionPool
from ..util import ssl_ as urllib3_util_ssl
HTTPSConnectionPool.ConnectionCls = orig_HTTPSConnection
urllib3_connection.HTTPSConnection = orig_HTTPSConnection # type: ignore[misc]
urllib3_util.ALPN_PROTOCOLS = ["http/1.1"]
urllib3_util_ssl.ALPN_PROTOCOLS = ["http/1.1"]