From f5e881e0e40e9f7a28550f01394113022124ccc2 Mon Sep 17 00:00:00 2001
From: Kavin <20838718+FireMasterK@users.noreply.github.com>
Date: Sun, 26 Jun 2022 03:01:19 +0100
Subject: [PATCH] Add length check for username.

---
 src/main/java/me/kavin/piped/utils/ResponseHelper.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/me/kavin/piped/utils/ResponseHelper.java b/src/main/java/me/kavin/piped/utils/ResponseHelper.java
index 8548c4c..7bdf47c 100644
--- a/src/main/java/me/kavin/piped/utils/ResponseHelper.java
+++ b/src/main/java/me/kavin/piped/utils/ResponseHelper.java
@@ -633,6 +633,12 @@ public class ResponseHelper {
         if (StringUtils.isBlank(user) || StringUtils.isBlank(pass))
             return mapper.writeValueAsBytes(new InvalidRequestResponse());
 
+        if (user.length() > 24)
+            return mapper.writeValueAsBytes(
+                    mapper.createObjectNode()
+                            .put("error", "The username must be less than 24 characters")
+            );
+
         user = user.toLowerCase();
 
         try (Session s = DatabaseSessionFactory.createSession()) {