fastapi-gsap/.venv/lib/python3.12/site-packages/uvloop/handles/fsevent.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

116 lines
2.8 KiB
Cython

import enum
class FileSystemEvent(enum.IntEnum):
RENAME = uv.UV_RENAME
CHANGE = uv.UV_CHANGE
RENAME_CHANGE = RENAME | CHANGE
@cython.no_gc_clear
cdef class UVFSEvent(UVHandle):
cdef _init(self, Loop loop, object callback, object context):
cdef int err
self._start_init(loop)
self._handle = <uv.uv_handle_t*>PyMem_RawMalloc(
sizeof(uv.uv_fs_event_t)
)
if self._handle is NULL:
self._abort_init()
raise MemoryError()
err = uv.uv_fs_event_init(
self._loop.uvloop, <uv.uv_fs_event_t*>self._handle
)
if err < 0:
self._abort_init()
raise convert_error(err)
self._finish_init()
self.running = 0
self.callback = callback
if context is None:
context = Context_CopyCurrent()
self.context = context
cdef start(self, char* path, int flags):
cdef int err
self._ensure_alive()
if self.running == 0:
err = uv.uv_fs_event_start(
<uv.uv_fs_event_t*>self._handle,
__uvfsevent_callback,
path,
flags,
)
if err < 0:
exc = convert_error(err)
self._fatal_error(exc, True)
return
self.running = 1
cdef stop(self):
cdef int err
if not self._is_alive():
self.running = 0
return
if self.running == 1:
err = uv.uv_fs_event_stop(<uv.uv_fs_event_t*>self._handle)
self.running = 0
if err < 0:
exc = convert_error(err)
self._fatal_error(exc, True)
return
cdef _close(self):
try:
self.stop()
finally:
UVHandle._close(<UVHandle>self)
def cancel(self):
self._close()
def cancelled(self):
return self.running == 0
@staticmethod
cdef UVFSEvent new(Loop loop, object callback, object context):
cdef UVFSEvent handle
handle = UVFSEvent.__new__(UVFSEvent)
handle._init(loop, callback, context)
return handle
cdef void __uvfsevent_callback(
uv.uv_fs_event_t* handle,
const char *filename,
int events,
int status,
) noexcept with gil:
if __ensure_handle_data(
<uv.uv_handle_t*>handle, "UVFSEvent callback"
) == 0:
return
cdef:
UVFSEvent fs_event = <UVFSEvent> handle.data
Handle h
try:
h = new_Handle(
fs_event._loop,
fs_event.callback,
(filename, FileSystemEvent(events)),
fs_event.context,
)
h._run()
except BaseException as ex:
fs_event._error(ex, False)