Add commands for upper staff to add custom avatars

server/chat-plugins/customavatars.js

@@ -0,0 +1,106 @@
+//Original plugin from https://github.com/CreaturePhil/Showdown-Boilerplate/blob/master/chat-plugins/customavatar.js.
+//Credits to CreaturePhil and the other listed contributors.
+//updated for the main server by Maxalexanderpi, with help from Hoeenhero.
+'use strict';
+
+/** @type {typeof import('../../lib/fs').FS} */
+const FS = require(/** @type {any} */('../../.lib-dist/fs')).FS;
+
+const path = require('path');
+const fs = require('fs');
+
+/* eslint no-restricted-modules: [0] */
+const AVATAR_PATH = 'config/avatars/';
+
+const VALID_EXTENSIONS = ['.png'];
+
+const https = require('https');
+
+function downloadImage(image_url, name, extension) {
+	let req = https.get(image_url, res => {
+		 res.setEncoding('binary');
+		 res.on('response', response => {
+			 if (response.statusCode !== 200) return;
+			 let type = response.headers['content-type'].split('/');
+			 if (type[0] !== 'image') return;
+
+			response.pipe(FS(AVATAR_PATH + name + extension).createWriteStream());
+		 });
+	});
+	req.on('error', e => {
+		console.error(e);
+	});
+	req.end();
+}
+function loadCustomAvatars() {
+	fs.readdir(AVATAR_PATH, (err, files) => {
+		if (err) console.log("Error loading custom avatars: " + err);
+		if (!files) files = [];
+		files
+			.filter(file => VALID_EXTENSIONS.includes(path.extname(file)))
+			.forEach(file => {
+				let name = path.basename(file, path.extname(file));
+				Config.customavatars[name] = file;
+			});
+	});
+}
+
+loadCustomAvatars();
+
+exports.commands = {
+	customavatar: {
+		add(target, room, user) {
+			if (!this.can('avatar')) return false;
+			let parts = target.split(',').map(param => param.trim());
+			if (parts.length < 2) return this.parse('/help customavatar');
+
+			let name = toID(parts[0]);
+			let avatarUrl = parts[1];
+			if (!/^https?:\/\//i.test(avatarUrl)) avatarUrl = 'http://' + avatarUrl;
+			let ext = path.extname(avatarUrl);
+
+			if (!VALID_EXTENSIONS.includes(ext)) {
+				return this.errorReply("Image url must end in a .png extension.");
+			}
+
+			Config.customavatars[name] = name + ext;
+
+			downloadImage(avatarUrl, name, ext);
+			this.sendReply("|raw|" + name + "'s avatar was successfully set. Avatar:<br /><img src='" + avatarUrl + "' width='80' height='80'>");
+			Monitor.adminlog(name + "'s avatar was successfully set by " + user.name + ".");
+			if (Users(name)) Users(name).popup("|html|" + (user.name, 'Upper staff') + " have set your custom avatar.<br /><center><img src='" + avatarUrl + "' width='80' height='80'></center><br /> Refresh your page if you don't see it.");
+		},
+
+		remove(target, room, user) {
+			if (!this.can('avatar')) return false;
+
+			let userid = toID(target);
+			let image = Config.customavatars[userid];
+
+			if (!image) return this.errorReply(target + " does not have a custom avatar.");
+
+			delete Config.customavatars[userid];
+			fs.unlink(AVATAR_PATH + image, err => {
+				if (err && err.code === 'ENOENT') {
+					this.errorReply(target + "'s avatar does not exist.");
+				} else if (err) {
+					console.error(err);
+				}
+
+				if (Users(userid)) Users(userid).popup("|html|" + (user.name, 'Upper staff') + " have removed your custom avatar.");
+				this.sendReply(target + "'s avatar has been successfully removed.");
+				Monitor.adminlog(target + "'s avatar has been successfully removed by " + user.name + ".");
+			});
+		},
+
+		customavatarhelp: 'help',
+		help(target, room, user) {
+			this.parse('/help customavatar');
+		},
+	},
+
+	customavatarhelp: [
+		"Commands for /customavatar are:",
+		"/customavatar add [username], [image link] - Set a user's custom avatar. Requires: & ~",
+		"/customavatar remove [username] - Delete a user's custom avatar. Requires: & ~"],
+};