44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
from fastapi import Security, HTTPException, status, Depends
|
|
from fastapi.security.api_key import APIKeyHeader
|
|
from sqlalchemy.orm import Session
|
|
from app.core.config import settings
|
|
from app.core.database import get_db
|
|
from app.models.module import Module
|
|
from cachetools import TTLCache
|
|
|
|
api_key_header = APIKeyHeader(name="X-API-Key", auto_error=False)
|
|
|
|
# Cache keys for 5 minutes, store up to 1000 keys
|
|
# This prevents a Supabase round-trip on every message
|
|
auth_cache = TTLCache(maxsize=1000, ttl=300)
|
|
|
|
async def get_api_key(
|
|
api_key_header: str = Security(api_key_header),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
if not api_key_header:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_403_FORBIDDEN,
|
|
detail="API Key missing"
|
|
)
|
|
|
|
# 1. Fallback to global static key (Admin)
|
|
if api_key_header == settings.API_KEY:
|
|
return api_key_header
|
|
|
|
# 2. Check Cache first (VERY FAST)
|
|
if api_key_header in auth_cache:
|
|
return api_key_header
|
|
|
|
# 3. Check Database for Module key (Database round-trip)
|
|
module = db.query(Module).filter(Module.secret_key == api_key_header, Module.is_active == True).first()
|
|
if module:
|
|
# Save to cache for next time
|
|
auth_cache[api_key_header] = True
|
|
return api_key_header
|
|
|
|
raise HTTPException(
|
|
status_code=status.HTTP_403_FORBIDDEN,
|
|
detail="Could not validate credentials or API Key is inactive"
|
|
)
|