fastapi-gsap/.venv/lib/python3.12/site-packages/sqlalchemy/cyextension/resultproxy.pyx
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

102 lines
2.7 KiB
Cython

# cyextension/resultproxy.pyx
# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: https://www.opensource.org/licenses/mit-license.php
import operator
cdef class BaseRow:
cdef readonly object _parent
cdef readonly dict _key_to_index
cdef readonly tuple _data
def __init__(self, object parent, object processors, dict key_to_index, object data):
"""Row objects are constructed by CursorResult objects."""
self._parent = parent
self._key_to_index = key_to_index
if processors:
self._data = _apply_processors(processors, data)
else:
self._data = tuple(data)
def __reduce__(self):
return (
rowproxy_reconstructor,
(self.__class__, self.__getstate__()),
)
def __getstate__(self):
return {"_parent": self._parent, "_data": self._data}
def __setstate__(self, dict state):
parent = state["_parent"]
self._parent = parent
self._data = state["_data"]
self._key_to_index = parent._key_to_index
def _values_impl(self):
return list(self)
def __iter__(self):
return iter(self._data)
def __len__(self):
return len(self._data)
def __hash__(self):
return hash(self._data)
def __getitem__(self, index):
return self._data[index]
def _get_by_key_impl_mapping(self, key):
return self._get_by_key_impl(key, 0)
cdef _get_by_key_impl(self, object key, int attr_err):
index = self._key_to_index.get(key)
if index is not None:
return self._data[<int>index]
self._parent._key_not_found(key, attr_err != 0)
def __getattr__(self, name):
return self._get_by_key_impl(name, 1)
def _to_tuple_instance(self):
return self._data
cdef tuple _apply_processors(proc, data):
res = []
for i in range(len(proc)):
p = proc[i]
if p is None:
res.append(data[i])
else:
res.append(p(data[i]))
return tuple(res)
def rowproxy_reconstructor(cls, state):
obj = cls.__new__(cls)
obj.__setstate__(state)
return obj
cdef int is_contiguous(tuple indexes):
cdef int i
for i in range(1, len(indexes)):
if indexes[i-1] != indexes[i] -1:
return 0
return 1
def tuplegetter(*indexes):
if len(indexes) == 1 or is_contiguous(indexes) != 0:
# slice form is faster but returns a list if input is list
return operator.itemgetter(slice(indexes[0], indexes[-1] + 1))
else:
return operator.itemgetter(*indexes)