Files
2026-05-24 21:53:17 +03:00

69 lines
1.9 KiB
Python

# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (C) 2026 Alexey
from __future__ import annotations
import json
import os
import tempfile
from pathlib import Path
from typing import Any
SECRET_FILE_MODE = 0o600
def write_text_atomic(path: Path, text: str, *, mode: int | None = None) -> None:
path.parent.mkdir(parents=True, exist_ok=True)
fd, tmp_name = tempfile.mkstemp(prefix=f".{path.name}.", suffix=".tmp", dir=path.parent)
tmp_path = Path(tmp_name)
try:
with os.fdopen(fd, "w", encoding="utf-8") as fh:
fh.write(text)
fh.flush()
os.fsync(fh.fileno())
if mode is not None:
os.chmod(tmp_path, mode)
os.replace(tmp_path, path)
if mode is not None:
os.chmod(path, mode)
finally:
try:
tmp_path.unlink()
except FileNotFoundError:
pass
def write_json_atomic(path: Path, data: Any, *, mode: int | None = None) -> None:
text = json.dumps(data, ensure_ascii=False, indent=2) + "\n"
write_text_atomic(path, text, mode=mode)
def write_secret_json(path: Path, data: dict[str, Any]) -> None:
write_json_atomic(path, data, mode=SECRET_FILE_MODE)
def save_auth_token(token: Any, path: Path) -> None:
current = _read_current_token_payload(path)
if hasattr(token, "model_dump"):
payload = token.model_dump()
elif hasattr(token, "model_dump_json"):
payload = json.loads(token.model_dump_json())
else:
payload = dict(token)
for key in ("target_relative_uid",):
if key in current and key not in payload:
payload[key] = current[key]
write_secret_json(path, payload)
def _read_current_token_payload(path: Path) -> dict[str, Any]:
if not path.exists():
return {}
try:
payload = json.loads(path.read_text(encoding="utf-8"))
except Exception:
return {}
return payload if isinstance(payload, dict) else {}