Files
chaos 6f7c949681 Replace repository with grok-reg-protocol-cpa project
Overwrite previous grok-keygen contents with the local registration/CPA protocol codebase (secrets and runtime data excluded).
2026-07-11 17:25:37 +08:00

51 lines
1.3 KiB
Python

"""Atomic write of CPA xAI auth files (mode 0600)."""
from __future__ import annotations
import json
import os
import tempfile
from pathlib import Path
from typing import Any
from .schema import credential_file_name
def write_cpa_xai_auth(
auth_dir: str | Path,
payload: dict[str, Any],
*,
filename: str | None = None,
) -> Path:
"""Write payload to auth_dir/xai-<email>.json atomically. Returns final path."""
auth_dir = Path(auth_dir).expanduser().resolve()
auth_dir.mkdir(parents=True, exist_ok=True)
if not filename:
filename = credential_file_name(
str(payload.get("email") or ""),
str(payload.get("sub") or ""),
)
if not filename.endswith(".json"):
filename = filename + ".json"
dest = auth_dir / filename
data = json.dumps(payload, indent=2, ensure_ascii=False) + "\n"
fd, tmp_name = tempfile.mkstemp(prefix=".xai-", suffix=".tmp", dir=str(auth_dir))
try:
with os.fdopen(fd, "w", encoding="utf-8") as f:
f.write(data)
f.flush()
os.fsync(f.fileno())
os.chmod(tmp_name, 0o600)
os.replace(tmp_name, dest)
os.chmod(dest, 0o600)
finally:
if os.path.exists(tmp_name):
try:
os.unlink(tmp_name)
except OSError:
pass
return dest