Merge pull request #146 from Project-Coda/dev

Warn on mass mention

embed.js

@@ -110,7 +110,7 @@ var kickAlert = async function(userkicking, userkicked, reason){
 				},
 				{
 					name: 'Joined Discord',
-					value: `${userkicked.createdAt}`,
+					value: `<t:${parseInt(userkicked.createdTimestamp / 1000, 10)}:F>`,
 				},
 				{
 					name: 'Mod ID',
@@ -130,4 +130,43 @@ var kickAlert = async function(userkicking, userkicked, reason){
 		sendError(err);
 	}
 };
-module.exports = { setembed, sendError, log, alert, banAlert, kickAlert };
+var mentionAlert = async function(message){
+	try {
+		var embed = setembed({
+			title: '🚨 Mass Mention Alert 🚨',
+			description: `${message.author} has mass mentioned in ${message.channel}`,
+			thumbnail: {
+				url: `${message.member.displayAvatarURL({ dynamic: true })}`,
+			},
+			fields: [
+				{
+					name: 'Message Content',
+					value: `${message.content}`,
+				},
+				{
+					name: 'User ID',
+					value: `${message.author.id}`,
+				},
+				{
+					name: 'User Tag',
+					value: `${message.author.tag}`,
+				},
+				{
+					name: 'Joined Discord',
+					value: `<t:${parseInt(message.author.createdTimestamp / 1000, 10)}:F>`,
+				},
+				{
+					name: 'Joined Server',
+					value: `<t:${parseInt(message.member.joinedTimestamp / 1000, 10)}:F>`,
+				},
+			],
+			color: 0xe74c3c,
+		});
+		global.client.channels.cache.get(env.discord.logs_channel).send({ content: `Attention <@&${env.discord.mod_role}>, ${message.member} attempted to mass mention`, embeds: [embed] });
+	}
+	catch (err) {
+		console.log(err);
+		sendError(err);
+	}
+};
+module.exports = { setembed, sendError, log, alert, banAlert, kickAlert, mentionAlert };

index.js

@@ -13,6 +13,7 @@ const pkg = require('./package.json');
 const CustomVC = require('./utilities/custom-vc.js');
 const autorole = require('./utilities/autorole.js');
 const vctools = require('./utilities/vc-tools.js');
+const { checkMention } = require('./utilities/message-filter.js');
 global.client = new Client({
 	intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.GuildMessageReactions, GatewayIntentBits.GuildMembers, GatewayIntentBits.GuildVoiceStates, GatewayIntentBits.DirectMessages, GatewayIntentBits.MessageContent, GatewayIntentBits.GuildModeration],
 	partials: [Partials.Message, Partials.Channel, Partials.Reaction],
@@ -84,6 +85,11 @@ const rest = new REST({ version: '9' }).setToken(env.discord.token);
 		embedcreator.sendError(error);
 	}
 })();
+global.client.on('messageCreate', async message => {
+	if (message.author.bot) return;
+	checkMention(message);
+},
+);
 
 global.client.on('guildMemberAdd', async member => {
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "coda-utilities",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "description": "A general utilities bot for Coda",
   "main": "index.js",
   "scripts": {

utilities/message-filter.js

@@ -0,0 +1,31 @@
+const embedcreator = require('../embed.js');
+const env = require('../env.js');
+async function checkMention(message) {
+	try {
+		if (message.member.roles.cache.has(env.discord.admin_role) || message.member.roles.cache.has(env.discord.mod_role)) return;
+		if (message.content.includes('@everyone') || message.content.includes('@here')) {
+			embed = embedcreator.setembed(
+				{
+					title: 'Unauthorized Mention Detected',
+					description: 'You have attempted to mention everyone or here that behavior is not allowed.',
+					color: 0xe74c3c,
+				},
+			),
+			await embedcreator.mentionAlert(message);
+			reply = await message.reply({ embeds: [embed], ephemeral: true });
+			message.delete();
+			// wait 5 seconds then delete the reply
+			setTimeout(() => {
+				reply.delete();
+			}
+			, 5000);
+		}
+	}
+	catch (err) {
+		console.log(err);
+		embedcreator.sendError(err);
+	}
+}
+module.exports = {
+	checkMention,
+};