f217a5aea6
Replace X-User-Id header auth with Azure AD JWT token validation. Backend validates tokens via JWKS, frontend uses MSAL for login/token acquisition. Adds logout button, 401 handling, and configurable AZURE_AUTH_ENABLED toggle. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
69 lines
2 KiB
Python
69 lines
2 KiB
Python
import logging
|
|
from contextlib import asynccontextmanager
|
|
|
|
from fastapi import FastAPI
|
|
from fastapi.middleware.cors import CORSMiddleware
|
|
|
|
from app.api.router import api_router
|
|
from app.config import settings
|
|
|
|
logger = logging.getLogger("olivas")
|
|
|
|
|
|
@asynccontextmanager
|
|
async def lifespan(app: FastAPI):
|
|
# Startup: ensure DB tables exist
|
|
from app.db.session import engine
|
|
from app.models.base import Base
|
|
# Import all models so Base.metadata knows about them
|
|
import app.models.analysis # noqa: F401
|
|
import app.models.project # noqa: F401
|
|
import app.models.aoi # noqa: F401
|
|
import app.models.comparison # noqa: F401
|
|
|
|
async with engine.begin() as conn:
|
|
await conn.run_sync(Base.metadata.create_all)
|
|
logger.info("Database tables verified")
|
|
|
|
# Startup: load ML models
|
|
logger.info(f"Starting OliVAS backend (device={settings.device})")
|
|
from app.services.saliency.model_manager import model_manager
|
|
|
|
try:
|
|
model_manager.load_models(device=settings.device)
|
|
logger.info(f"Models loaded: {list(model_manager.models.keys())}")
|
|
except Exception as e:
|
|
logger.warning(f"Failed to load ML models: {e}. Analysis will fail until models load.")
|
|
|
|
# Warm up JWKS cache for Azure AD token validation
|
|
if settings.AZURE_AUTH_ENABLED and settings.AZURE_TENANT_ID:
|
|
try:
|
|
from app.auth import refresh_jwks_cache
|
|
refresh_jwks_cache()
|
|
logger.info("Azure AD JWKS cache warmed up")
|
|
except Exception as e:
|
|
logger.warning(f"Failed to warm JWKS cache: {e}. Will fetch on first request.")
|
|
|
|
yield
|
|
|
|
# Shutdown
|
|
model_manager.cleanup()
|
|
logger.info("OliVAS backend shut down")
|
|
|
|
|
|
app = FastAPI(
|
|
title="OliVAS",
|
|
description="Open-Source Visual Attention Software by OLIVER",
|
|
version="0.1.0",
|
|
lifespan=lifespan,
|
|
)
|
|
|
|
app.add_middleware(
|
|
CORSMiddleware,
|
|
allow_origins=settings.cors_origins_list,
|
|
allow_credentials=True,
|
|
allow_methods=["*"],
|
|
allow_headers=["*"],
|
|
)
|
|
|
|
app.include_router(api_router)
|