From b7a06b54a0cfc381f54171dec966ac7def9b19a3 Mon Sep 17 00:00:00 2001
From: David Cook <dcook@prosentient.com.au>
Date: Mon, 4 Mar 2024 03:57:27 +0000
Subject: [PATCH] Bug 36219: Re-add missing state param for Oauth/OIDC client

This change restores the csrf token added as the state param for
the OAuth/OIDC client.

Test plan:
0. Apply the patch and restart Starman
1. Test the SSO using the wiki guide
---
 Koha/REST/V1/OAuth/Client.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Koha/REST/V1/OAuth/Client.pm b/Koha/REST/V1/OAuth/Client.pm
index 6883ea9a6c..ad15a87967 100644
--- a/Koha/REST/V1/OAuth/Client.pm
+++ b/Koha/REST/V1/OAuth/Client.pm
@@ -94,6 +94,10 @@ sub login {
             return $c->redirect_to( $uri . "?auth_error=$error" );
         }
     }
+    else {
+        # initial request, generate CSRF token
+        $state = Koha::Token->new->generate_csrf( { session_id => $c->req->cookie('CGISESSID')->value } );
+    }
 
     return $c->oauth2->get_token_p( $provider => { ( !$is_callback ? ( state => $state ) : () ), redirect_uri => $redirect_url . $provider . "/" . $interface } )->then(
         sub {
-- 
2.30.2