Fetch provider info at boot time: get public key from there instead of in settings

src/oidc_test/main.py

@@ -7,6 +7,7 @@ from pathlib import Path
 from datetime import datetime
 import logging
 from urllib.parse import urlencode
+from contextlib import asynccontextmanager
 
 from httpx import HTTPError
 from fastapi import Depends, FastAPI, HTTPException, Request, status
@@ -32,10 +33,11 @@ from .auth_utils import (
     hasrole,
     get_current_user_or_none,
     get_current_user,
-    get_resource_user,
+    get_user_from_token,
     authlib_oauth,
     get_token,
     oidc_providers_settings,
+    get_providers_info,
 )
 from .auth_misc import pretty_details
 from .database import db
@@ -51,10 +53,18 @@ origins = [
     "https://philo.ydns.eu/",
 ]
 
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await get_providers_info()
+    yield
+
+
 app = FastAPI(
     title="OIDC auth test",
+    lifespan=lifespan
 )
 
+
 app.add_middleware(
     CORSMiddleware,
     allow_origins=origins,
@@ -278,7 +288,7 @@ async def get_resource_(
     # user: Annotated[User, Depends(get_current_user)],
     # oidc_provider: Annotated[StarletteOAuth2App, Depends(get_oidc_provider)],
     # token: Annotated[OAuth2Token, Depends(get_token)],
-    user: Annotated[User, Depends(get_resource_user)],
+    user: Annotated[User, Depends(get_user_from_token)],
 ) -> JSONResponse:
     """Generic path for testing a resource provided by a provider"""
     return JSONResponse(await get_resource(id, user))