From 986207b46bf02d46d53e74bbb64e16e9a87e8d22 Mon Sep 17 00:00:00 2001
From: Kethsar <kethstuff@gmail.com>
Date: Tue, 21 Mar 2023 17:52:52 -0700
Subject: [PATCH] Add max chat message length config option

---
 config.template.yaml      | 2 ++
 src/channel/chat.js       | 4 ++--
 src/config.js             | 1 +
 src/web/routes/channel.js | 4 +++-
 templates/channel.pug     | 2 +-
 5 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/config.template.yaml b/config.template.yaml
index baba2a2a..f267b1fc 100644
--- a/config.template.yaml
+++ b/config.template.yaml
@@ -128,6 +128,8 @@ max-channels-per-user: 5
 max-accounts-per-ip: 5
 # Minimum number of seconds between guest logins from the same IP
 guest-login-delay: 60
+# Maximum character length of a chat message
+max-chat-msg-length: 320
 
 # Allows you to customize the path divider. The /r/ in http://localhost/r/yourchannel
 # Acceptable characters are a-z A-Z 0-9 _ and -
diff --git a/src/channel/chat.js b/src/channel/chat.js
index a6d53ea2..f14162e6 100644
--- a/src/channel/chat.js
+++ b/src/channel/chat.js
@@ -162,7 +162,7 @@ ChatModule.prototype.handleChatMsg = function (user, data) {
         return;
     }
 
-    data.msg = data.msg.substring(0, 320);
+    data.msg = data.msg.substring(0, Config.get("max-chat-msg-length"));
 
     // Restrict new accounts/IPs from chatting and posting links
     if (this.restrictNewAccount(user, data)) {
@@ -248,7 +248,7 @@ ChatModule.prototype.handlePm = function (user, data) {
     }
 
 
-    data.msg = data.msg.substring(0, 320);
+    data.msg = data.msg.substring(0, Config.get("max-chat-msg-length"));
     var to = null;
     for (var i = 0; i < this.channel.users.length; i++) {
         if (this.channel.users[i].getLowerName() === data.to) {
diff --git a/src/config.js b/src/config.js
index adb1133f..7e4705aa 100644
--- a/src/config.js
+++ b/src/config.js
@@ -71,6 +71,7 @@ var defaults = {
     "max-channels-per-user": 5,
     "max-accounts-per-ip": 5,
     "guest-login-delay": 60,
+    "max-chat-msg-length": 320,
     aliases: {
         "purge-interval": 3600000,
         "max-age": 2592000000
diff --git a/src/web/routes/channel.js b/src/web/routes/channel.js
index 6f55f0b2..4f24a91d 100644
--- a/src/web/routes/channel.js
+++ b/src/web/routes/channel.js
@@ -1,4 +1,5 @@
 import CyTubeUtil from '../../utilities';
+import Config from '../../config';
 import { sanitizeText } from '../../xss';
 import { sendPug } from '../pug';
 import * as HTTPStatus from '../httpstatus';
@@ -27,7 +28,8 @@ export default function initialize(app, ioConfig, chanPath, getBannedChannel) {
 
         sendPug(res, 'channel', {
             channelName: req.params.channel,
-            sioSource: `${socketBaseURL}/socket.io/socket.io.js`
+            sioSource: `${socketBaseURL}/socket.io/socket.io.js`,
+            maxMsgLen: Config.get("max-chat-msg-length")
         });
     });
 }
diff --git a/templates/channel.pug b/templates/channel.pug
index 855dbe5b..dc030cb0 100644
--- a/templates/channel.pug
+++ b/templates/channel.pug
@@ -46,7 +46,7 @@ html(lang="en")
               #userlist
               #messagebuffer.linewrap
               form(action="javascript:void(0)")
-                input#chatline.form-control(type="text", maxlength="320", style="display: none")
+                input#chatline.form-control(type="text", maxlength=`${maxMsgLen}`, style="display: none")
                 #guestlogin.input-group
                   span.input-group-addon Guest login
                   input#guestname.form-control(type="text", placeholder="Name")