From 1baa5de4c09fe49b233d094f43b2c2c3a1cdbe45 Mon Sep 17 00:00:00 2001
From: Cfp <chaosflo44plus@gmail.com>
Date: Sun, 22 Jun 2025 14:52:24 +0200
Subject: [PATCH] fix: error on unsupported OIDC by server

Don't crash with an error when the server is unavailable or the server doesn't provide/support an OIDC server.
---
 src/lib/services/oidc.ts | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/lib/services/oidc.ts b/src/lib/services/oidc.ts
index da797f5..3d03d59 100644
--- a/src/lib/services/oidc.ts
+++ b/src/lib/services/oidc.ts
@@ -1,16 +1,17 @@
 // OIDC Server needs to have redirect url for /login/callback
 
-import { getOIDCConfig } from "./lnv";
-
-const oidcConfig = await getOIDCConfig();
-if (!oidcConfig) {
-	throw new Error("Server does not support OIDC authentication");
-}
-const { AUTH_URL, CLIENT_ID, TOKEN_URL } = oidcConfig;
-
-export { CLIENT_ID, TOKEN_URL };
+import { getOIDCConfig, hasCapability } from "./lnv";
 
 export async function getAuthURL() {
+	if(!await hasCapability("auth")) {
+		throw new Error("Server does not support OIDC authentication");
+	}
+	const oidcConfig = await getOIDCConfig();
+	if (!oidcConfig) {
+		throw new Error("Server does not support OIDC authentication");
+	}
+	const { AUTH_URL, CLIENT_ID } = oidcConfig;
+
 	const pkce = await generatePKCEChallenge();
 
 	const state = generateRandomString(16);
@@ -59,6 +60,15 @@ async function sha256(input: string | undefined): Promise<ArrayBuffer> {
 }
 
 export async function getOIDCUser(code: string, codeVerifier: string) {
+	if(!await hasCapability("auth")) {
+		throw new Error("Server does not support OIDC authentication");
+	}
+	const oidcConfig = await getOIDCConfig();
+	if (!oidcConfig) {
+		throw new Error("Server does not support OIDC authentication");
+	}
+	const { CLIENT_ID, TOKEN_URL } = oidcConfig;
+
 	const params = new URLSearchParams();
 	params.append("grant_type", "authorization_code");
 	params.append("code", code);