fastapi-gsap/.venv/lib/python3.12/site-packages/pydantic_settings/sources/providers/json.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

48 lines
1.5 KiB
Python

"""JSON file settings source."""
from __future__ import annotations as _annotations
import json
from pathlib import Path
from typing import (
TYPE_CHECKING,
Any,
)
from ..base import ConfigFileSourceMixin, InitSettingsSource
from ..types import DEFAULT_PATH, PathType
if TYPE_CHECKING:
from pydantic_settings.main import BaseSettings
class JsonConfigSettingsSource(InitSettingsSource, ConfigFileSourceMixin):
"""
A source class that loads variables from a JSON file
"""
def __init__(
self,
settings_cls: type[BaseSettings],
json_file: PathType | None = DEFAULT_PATH,
json_file_encoding: str | None = None,
deep_merge: bool = False,
):
self.json_file_path = json_file if json_file != DEFAULT_PATH else settings_cls.model_config.get('json_file')
self.json_file_encoding = (
json_file_encoding
if json_file_encoding is not None
else settings_cls.model_config.get('json_file_encoding')
)
self.json_data = self._read_files(self.json_file_path, deep_merge=deep_merge)
super().__init__(settings_cls, self.json_data)
def _read_file(self, file_path: Path) -> dict[str, Any]:
with file_path.open(encoding=self.json_file_encoding) as json_file:
return json.load(json_file)
def __repr__(self) -> str:
return f'{self.__class__.__name__}(json_file={self.json_file_path})'
__all__ = ['JsonConfigSettingsSource']