From 2f41df7264694cfdafaccc7cd2e1f936d3754196 Mon Sep 17 00:00:00 2001
From: Wolvan <wolvan1@gmail.com>
Date: Wed, 29 Dec 2021 19:26:07 +0100
Subject: [PATCH] Allow only 300 characters max

This prevents people from going crazy with gigabytes of data.
---
 src/backend.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend.ts b/src/backend.ts
index d131f83..182774e 100644
--- a/src/backend.ts
+++ b/src/backend.ts
@@ -75,10 +75,10 @@ export default async function init(router: Router): Promise<void> {
                 dupeCheckMode === "cookie" ? randomString(16) : null;
             const poll: Poll = {
                 id,
-                title: req.body.title || "",
+                title: (req.body.title || "").trim().slice(0, 300),
                 options: (() => {
                     const result: { [option: string]: number } = {};
-                    for (const option of options) {
+                    for (const option of options.map(i => i.trim().slice(0, 300))) {
                         if (option) result[option] = 0;
                     }
                     return result;