From 1ea5f66ea3f436a1a813d3dd891acddb61088899 Mon Sep 17 00:00:00 2001
From: Ultradesu <ultradesu@hexor.cy>
Date: Wed, 8 Apr 2026 16:01:16 +0100
Subject: [PATCH] fix(node-player): add offline_access scope and server-side
 token refresh

- Add offline_access to OIDC scope so Authentik issues a refresh token
- /auth/token now checks if access token is expired and refreshes it
  server-side before returning to the client

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 furumi-node-player/server/src/index.ts | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/furumi-node-player/server/src/index.ts b/furumi-node-player/server/src/index.ts
index b72a382..dabe8b2 100644
--- a/furumi-node-player/server/src/index.ts
+++ b/furumi-node-player/server/src/index.ts
@@ -24,7 +24,7 @@ const oidcConfig = {
   clientSecret: process.env.OIDC_CLIENT_SECRET ?? '',
   authorizationParams: {
     response_type: 'code',
-    scope: process.env.OIDC_SCOPE ?? 'openid profile email',
+    scope: process.env.OIDC_SCOPE ?? 'openid profile email offline_access',
   },
 };
 
@@ -74,7 +74,7 @@ app.get('/auth/me', (req, res) => {
   });
 });
 
-app.get('/auth/token', (req, res) => {
+app.get('/auth/token', async (req, res) => {
   if (disableAuth) {
     res.status(204).end();
     return;
@@ -85,17 +85,27 @@ app.get('/auth/token', (req, res) => {
     return;
   }
 
-  const accessToken = req.oidc.accessToken?.access_token;
-  const expiresAt = req.oidc.accessToken?.expires_in;
-  if (!accessToken) {
+  let accessToken = req.oidc.accessToken;
+  if (!accessToken?.access_token) {
     res.status(500).json({ error: 'no access token in session' });
     return;
   }
 
+  // Refresh if expired
+  if (accessToken.isExpired()) {
+    try {
+      accessToken = await accessToken.refresh();
+    } catch (e) {
+      console.error('Token refresh failed:', e);
+      res.status(401).json({ error: 'token refresh failed' });
+      return;
+    }
+  }
+
   res.json({
-    access_token: accessToken,
+    access_token: accessToken.access_token,
     token_type: 'Bearer',
-    expires_in: expiresAt,
+    expires_in: accessToken.expires_in,
   });
 });