urmi-ai/backend/app/api_key_auth.py
2026-10-02 11:22:40 +05:30

63 lines
2.1 KiB
Python

import uuid
from datetime import datetime, timezone
from fastapi import Depends, Header, HTTPException, status
from sqlalchemy import select
from sqlalchemy.orm import Session, joinedload
from .api_keys_service import KEY_PREFIX, parse_api_token, verify_api_token
from .database import get_db
from .models import ApiKey, UserAccount
def _extract_api_key(
authorization: str | None,
x_api_key: str | None,
) -> str | None:
if x_api_key:
return x_api_key.strip()
if authorization and authorization.lower().startswith("bearer "):
return authorization[7:].strip()
return None
def current_api_key(
authorization: str | None = Header(default=None),
x_api_key: str | None = Header(default=None, alias="X-Api-Key"),
db: Session = Depends(get_db),
) -> ApiKey:
token = _extract_api_key(authorization, x_api_key)
if not token or not token.startswith(KEY_PREFIX):
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Valid API key required")
parsed = parse_api_token(token)
if parsed:
key_id, _ = parsed
api_key = db.scalar(
select(ApiKey)
.options(joinedload(ApiKey.user))
.where(ApiKey.id == key_id, ApiKey.revoked_at.is_(None))
)
if api_key and verify_api_token(token, api_key.key_hash):
api_key.last_used_at = datetime.now(timezone.utc)
db.commit()
return api_key
active_keys = db.scalars(
select(ApiKey)
.options(joinedload(ApiKey.user))
.where(ApiKey.revoked_at.is_(None))
).all()
for api_key in active_keys:
if verify_api_token(token, api_key.key_hash):
api_key.last_used_at = datetime.now(timezone.utc)
db.commit()
return api_key
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid API key")
def current_api_user(api_key: ApiKey = Depends(current_api_key)) -> UserAccount:
if api_key.user.status != "active":
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Account unavailable")
return api_key.user