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import hashlib
import json
import uuid
from datetime import datetime, timezone
from pathlib import Path
from threading import Lock
from typing import Any, Callable
from services.config import DATA_DIR
OPENAI_KEYS_FILE = DATA_DIR / "openai_keys.json"
def _now() -> str:
return datetime.now(timezone.utc).isoformat()
def _clean(value: object) -> str:
return str(value or "").strip()
def _key_hash(secret: str) -> str:
return hashlib.sha256(secret.encode("utf-8")).hexdigest()
def _key_hint(secret: str) -> str:
value = _clean(secret)
if len(value) <= 12:
return f"{value[:4]}..."
return f"{value[:7]}...{value[-4:]}"
def check_openai_key_with_models(secret: str) -> dict[str, Any]:
"""Read-only official OpenAI API key check via /v1/models."""
from curl_cffi import requests
from services.proxy_service import proxy_settings
session = requests.Session(**proxy_settings.build_session_kwargs(verify=True))
try:
response = session.get(
"https://api.openai.com/v1/models",
headers={"Authorization": f"Bearer {secret}", "Accept": "application/json"},
timeout=30,
)
finally:
session.close()
status_code = int(response.status_code)
try:
payload = response.json()
except Exception:
payload = {}
if status_code == 200:
models = payload.get("data") if isinstance(payload, dict) else []
model_ids = [
_clean(item.get("id"))
for item in models
if isinstance(item, dict) and _clean(item.get("id"))
]
return {
"status": "ok",
"http_status": status_code,
"models_count": len(model_ids),
"sample_models": model_ids[:8],
"last_error": None,
}
message = ""
if isinstance(payload, dict):
error = payload.get("error")
if isinstance(error, dict):
message = _clean(error.get("message") or error.get("code") or error.get("type"))
else:
message = _clean(payload.get("message"))
if not message:
message = response.text[:300]
if status_code == 401:
status = "invalid"
elif status_code == 429:
status = "rate_limited"
elif status_code == 403:
status = "forbidden"
else:
status = "error"
return {
"status": status,
"http_status": status_code,
"models_count": 0,
"sample_models": [],
"last_error": message or f"HTTP {status_code}",
}
class OpenAIKeyService:
def __init__(
self,
store_file: Path = OPENAI_KEYS_FILE,
checker: Callable[[str], dict[str, Any]] = check_openai_key_with_models,
) -> None:
self.store_file = store_file
self.checker = checker
self._lock = Lock()
self._items = self._load()
def _load(self) -> list[dict[str, Any]]:
try:
raw = json.loads(self.store_file.read_text(encoding="utf-8"))
except Exception:
return []
if not isinstance(raw, list):
return []
items = []
for item in raw:
if isinstance(item, dict) and _clean(item.get("key")):
normalized = self._normalize(item)
if normalized is not None:
items.append(normalized)
return items
def _save(self) -> None:
self.store_file.parent.mkdir(parents=True, exist_ok=True)
self.store_file.write_text(json.dumps(self._items, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
def _normalize(self, item: dict[str, Any]) -> dict[str, Any] | None:
secret = _clean(item.get("key"))
if not secret:
return None
created_at = _clean(item.get("created_at")) or _now()
return {
"id": _clean(item.get("id")) or uuid.uuid4().hex,
"name": _clean(item.get("name")) or "OpenAI API Key",
"key": secret,
"key_hash": _clean(item.get("key_hash")) or _key_hash(secret),
"key_hint": _key_hint(secret),
"status": _clean(item.get("status")) or "unchecked",
"http_status": item.get("http_status"),
"models_count": int(item.get("models_count") or 0),
"sample_models": item.get("sample_models") if isinstance(item.get("sample_models"), list) else [],
"last_error": item.get("last_error"),
"last_checked_at": _clean(item.get("last_checked_at")),
"created_at": created_at,
"updated_at": _clean(item.get("updated_at")) or created_at,
}
@staticmethod
def _sanitize(item: dict[str, Any]) -> dict[str, Any]:
return {
key: value
for key, value in item.items()
if key not in {"key", "key_hash"}
}
def list_keys(self) -> list[dict[str, Any]]:
with self._lock:
return [self._sanitize(dict(item)) for item in self._items]
def add_key(self, name: str, secret: str, *, check: bool = False) -> dict[str, Any]:
secret = _clean(secret)
if not secret:
raise ValueError("api key is required")
if not secret.startswith("sk-"):
raise ValueError("api key must start with sk-")
digest = _key_hash(secret)
with self._lock:
if any(item.get("key_hash") == digest for item in self._items):
raise ValueError("api key already exists")
item = self._normalize({"name": name, "key": secret})
if item is None:
raise ValueError("api key is required")
self._items.append(item)
self._save()
key_id = item["id"]
if check:
return self.check_key(key_id)
return self._sanitize(item)
def delete_key(self, key_id: str) -> bool:
key_id = _clean(key_id)
with self._lock:
before = len(self._items)
self._items = [item for item in self._items if item.get("id") != key_id]
removed = len(self._items) != before
if removed:
self._save()
return removed
def check_key(self, key_id: str) -> dict[str, Any]:
key_id = _clean(key_id)
with self._lock:
item = next((item for item in self._items if item.get("id") == key_id), None)
if item is None:
raise KeyError(key_id)
secret = str(item["key"])
try:
result = self.checker(secret)
except Exception as exc:
result = {"status": "error", "http_status": None, "models_count": 0, "sample_models": [], "last_error": str(exc)}
with self._lock:
item = next((item for item in self._items if item.get("id") == key_id), None)
if item is None:
raise KeyError(key_id)
item.update(
{
"status": _clean(result.get("status")) or "error",
"http_status": result.get("http_status"),
"models_count": int(result.get("models_count") or 0),
"sample_models": result.get("sample_models") if isinstance(result.get("sample_models"), list) else [],
"last_error": result.get("last_error"),
"last_checked_at": _now(),
"updated_at": _now(),
}
)
self._save()
return self._sanitize(dict(item))
openai_key_service = OpenAIKeyService()
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