From aa5024adae13d856764f1c7af87340f336b92374 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Thu, 15 Feb 2024 17:36:27 +0000
Subject: [PATCH] Fix Native OIDC for Element Desktop by including ssoid in the
 url_state of the /auth call

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
---
 src/vector/platform/ElectronPlatform.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/vector/platform/ElectronPlatform.tsx b/src/vector/platform/ElectronPlatform.tsx
index 8fb45f85dc..fa776c4ccb 100644
--- a/src/vector/platform/ElectronPlatform.tsx
+++ b/src/vector/platform/ElectronPlatform.tsx
@@ -57,6 +57,8 @@ interface SquirrelUpdate {
     updateURL: string;
 }
 
+const SSO_ID_KEY = "element-desktop-ssoid";
+
 const isMac = navigator.platform.toUpperCase().includes("MAC");
 
 function platformFriendlyName(): string {
@@ -378,7 +380,7 @@ export default class ElectronPlatform extends VectorBasePlatform {
     public getSSOCallbackUrl(fragmentAfterLogin: string): URL {
         const url = super.getSSOCallbackUrl(fragmentAfterLogin);
         url.protocol = "element";
-        url.searchParams.set("element-desktop-ssoid", this.ssoID);
+        url.searchParams.set(SSO_ID_KEY, this.ssoID);
         return url;
     }
 
@@ -451,4 +453,8 @@ export default class ElectronPlatform extends VectorBasePlatform {
             clientUri: "https://element.io",
         };
     }
+
+    public getOidcClientState(): string {
+        return `:${SSO_ID_KEY}:${this.ssoID}`;
+    }
 }