From bea24e50b0f4e2d89db09a5c47af07a0f8c4dc42 Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.top>
Date: Thu, 16 Sep 2021 16:26:55 +0400
Subject: [PATCH] No links are allowed. Not even domain names. :)

---
 homepage/guestbook.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/homepage/guestbook.js b/homepage/guestbook.js
index 328f30f..bfd755e 100644
--- a/homepage/guestbook.js
+++ b/homepage/guestbook.js
@@ -64,9 +64,11 @@ exports.addPost = async (post) => {
 
 		if (post.message === undefined || post.message === "")
 			return reject("empty message");
-		
+
 		if (post.message.includes("</a>"))
-			return reject("spam");
+			return reject("links are not allowed");
+		if (post.message.match(/(https?)?(:\/\/)?\S+( +)?(\.|\(?dot\)?)( +)?\S+(( +)?\/.+)?/gmi))
+			return reject("links are not allowed");
 
 		if (post.name === undefined || post.name === "")
 			post.name = "Anonymous";