83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
from fastapi import Security, HTTPException, status, Depends
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from fastapi.security.api_key import APIKeyHeader, APIKeyQuery
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from sqlalchemy.orm import Session
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from app.core.config import settings
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from app.core.database import get_db
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from app.models.module import Module
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from cachetools import TTLCache
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api_key_header = APIKeyHeader(name="X-API-Key", auto_error=False)
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api_key_query = APIKeyQuery(name="api_key", auto_error=False)
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# Cache keys for 5 minutes, store up to 1000 keys
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# This prevents a Supabase round-trip on every message
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auth_cache = TTLCache(maxsize=1000, ttl=300)
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async def get_api_key(
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api_key_header: str = Security(api_key_header),
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api_key_query: str = Security(api_key_query),
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db: Session = Depends(get_db)
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):
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# Use header if provided, otherwise fallback to query param
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api_key = api_key_header or api_key_query
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if not api_key:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="API Key missing"
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)
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# 1. Fallback to global static key (Admin)
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if api_key == settings.API_KEY:
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return api_key
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# 2. Check Cache first (VERY FAST)
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if api_key in auth_cache:
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return api_key
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# 3. Check Database for Module key (Database round-trip)
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module = db.query(Module).filter(Module.secret_key == api_key, Module.is_active == True).first()
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if module:
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# Save module ID to cache for next time
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auth_cache[api_key] = module.id
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return module
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Could not validate credentials or API Key is inactive"
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)
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async def get_current_module(
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api_key_header: str = Security(api_key_header),
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api_key_query: str = Security(api_key_query),
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db: Session = Depends(get_db)
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):
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# Use header if provided, otherwise fallback to query param
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api_key = api_key_header or api_key_query
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if not api_key:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="API Key missing"
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)
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# 1. Fallback to global static key (Admin) - No module tracking
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if api_key == settings.API_KEY:
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return None
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# 2. Check Cache
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if api_key in auth_cache:
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module_id = auth_cache[api_key]
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return db.query(Module).filter(Module.id == module_id).first()
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# 3. DB Lookup
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module = db.query(Module).filter(Module.secret_key == api_key, Module.is_active == True).first()
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if module:
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auth_cache[api_key] = module.id
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return module
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Could not validate credentials"
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)
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