From ace0a9052c80bb964d1d545e122ad9a456ee8c24 Mon Sep 17 00:00:00 2001
From: franzmueller <franzmueller@users.noreply.github.com>
Date: Tue, 30 Jan 2024 09:02:24 +0100
Subject: [PATCH] add check for missing X-UserId header

---
 lib/api/api.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/api/api.go b/lib/api/api.go
index 750d6dd..cba75c3 100644
--- a/lib/api/api.go
+++ b/lib/api/api.go
@@ -60,5 +60,9 @@ func getUserId(request *http.Request) (string, error) {
 		}
 		return forUser, nil
 	}
-	return request.Header.Get("X-UserId"), nil
+	userid := request.Header.Get("X-UserId")
+	if userid == "" {
+		return "", errors.New("X-UserId not set")
+	}
+	return userid, nil
 }