Files
stock/refer/backend/app/uuid_store.py
T

99 lines
2.4 KiB
Python

"""管理员创建的访问 UUID 持久化存储。
位置:`data/user_data/access_uuids.json`,权限 0600。
与 secrets.json 分离,避免凭据文件过大且便于独立管理。
"""
from __future__ import annotations
import json
import logging
import os
import time
import uuid
from pathlib import Path
logger = logging.getLogger(__name__)
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "access_uuids.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def _load() -> list[dict]:
p = _path()
if p.exists():
try:
data = json.loads(p.read_text(encoding="utf-8"))
if isinstance(data, list):
return data
except Exception as e: # noqa: BLE001
logger.warning("access_uuids.json malformed: %s", e)
return []
def _save(records: list[dict]) -> list[dict]:
p = _path()
p.write_text(json.dumps(records, indent=2, ensure_ascii=False), encoding="utf-8")
try:
os.chmod(p, 0o600)
except OSError:
pass
return records
def list_uuids() -> list[dict]:
"""返回所有 UUID 记录(按创建时间倒序)。"""
records = _load()
records.sort(key=lambda r: r.get("created_at", 0), reverse=True)
return records
def exists(uuid: str) -> bool:
"""检查 UUID 是否存在且启用。"""
normalized = uuid.strip()
return any(r.get("uuid") == normalized and r.get("enabled", True) for r in _load())
def create(label: str = "") -> dict:
"""创建一个新的访问 UUID。"""
records = _load()
new_uuid = str(uuid.uuid4())
record = {
"uuid": new_uuid,
"label": (label or "").strip(),
"enabled": True,
"created_at": int(time.time()),
}
records.append(record)
_save(records)
return record
def delete(uuid: str) -> bool:
"""删除指定 UUID。"""
records = _load()
original_len = len(records)
records = [r for r in records if r.get("uuid") != uuid.strip()]
if len(records) == original_len:
return False
_save(records)
return True
def toggle(uuid: str, enabled: bool) -> bool:
"""启用/禁用指定 UUID。"""
records = _load()
found = False
for r in records:
if r.get("uuid") == uuid.strip():
r["enabled"] = enabled
found = True
break
if not found:
return False
_save(records)
return True