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import { WebSocketServer } from "ws";
import { getRandomInt } from "./lib.js"
import { profanity } from '@2toad/profanity';
import { commands } from "./commands.js";
import * as accounts from "./accounts.js"
import cuid from 'cuid';
import fs from 'fs';
profanity.options.grawlixChar = "*"
const server = {
config: JSON.parse(String(fs.readFileSync("config.json"))),
channels: ["home", "off-topic"],
users: {},
accounts: accounts,
}
const ws = new WebSocketServer({
port: 9933,
});
function sendInChannel(msg, channel) {
for (const userID in server.users) {
const user = server.users[userID];
if (user.channel == channel) user.socket.send(msg)
}
}
function format(txt) {
txt = String(txt)
txt = txt.replaceAll("$(serverName)$", server.config.name)
txt = txt.replaceAll("$(userCount)$", Object.keys(server.users).length)
txt = txt.replaceAll("$(max)$", server.config.max)
return txt
}
server.format = format
ws.on('connection', (socket, request) => {
if (server.config.max && Object.keys(server.users).length >= server.config.max) {
socket.send(format(server.config.fullMessage ?? "Sorry, but the server is full right now, come back later"))
socket.close(1001, "Server full")
}
let userID = cuid()
console.info(`${userID} joined the server.`)
socket.send(format(server.config.motd))
let anonID = getRandomInt(0, 99999)
server.users[userID] = {
username: `Anonymous${"0".repeat(5 - anonID.toString().length) + anonID.toString()}`,
nickname: `Anonymous${"0".repeat(5 - anonID.toString().length) + anonID.toString()}`,
guest: true,
socket: socket,
joinReq: request,
t: {
js: Number(new Date()),
unix: Math.floor(new Date().getTime() / 1000),
str: String(new Date())
},
channel: 'home',
name: function(){return this.nickname != "" ? this.nickname : this.username}
}
const user = server.users[userID]
console.info(`${user.name()} joined the server!`)
sendInChannel(`${user.name()} joined #${server.users[userID].channel}!`, server.users[userID].channel)
socket.on('close', function (code, reason) {
sendInChannel(`${user.name()} left.`, server.users[userID].channel)
delete server.users[userID]
})
socket.on('message', function (rawData) {
if (rawData.toString().startsWith("/")) {
let args = String(rawData).replace("/", "").split(" ");
let command = args.shift();
let commandObj = Object.values(commands).find(cmd => cmd.name == command || cmd.aliases.includes(command))
console.log(`${user.name()} used /${command}`)
if (!commandObj) return socket.send(`Error: Command "${command}" not found!`);
try {
commandObj.command({ user, command, args, sendInChannel, server, commands })
} catch (error) {
console.error(error)
user.socket.send(`Unexpected error ocurred while running the command`)
}
return
}
if (rawData.toString().startsWith(":client")) {
let client = String(rawData).replace(":client", "");
if (!client) return socket.send("Error: client info missing!");
if (client.length < 2) return socket.send("Error: client info too short!");
if (client.length >= 100) return socket.send("Error: client info too long!");
server.users[userID].client = client;
return
}
if (rawData.toString().startsWith(":jsonGet")) {
let params = String(rawData).split(" ");
params.shift()
switch (params[0]) {
case 'channels':
socket.send(JSON.stringify(server.channels));
break;
case 'users':
socket.send(JSON.stringify(Object.values(server.users).map(usr => {return {
username: usr.username,
nickname: usr.nickname,
t: usr.t,
channel: user.channel,
displayName: user.name()
}})));
break;
case 'usersLocal':
socket.send(
JSON.stringify(
Object.values(server.users)
.filter(usr => (usr.channel == user.channel))
.map(usr => {return {
username: usr.username,
nickname: usr.nickname,
t: usr.t,
channel: user.channel,
displayName: user.name()
}})
));
break;
default:
socket.send(`unknown "${params[0]}"`);
break;
}
return
}
if (rawData.length < 1) return socket.send("Error: message too short!");
if (rawData.length >= 2000) return socket.send("Error: message too long!");
if (!server.profanity) rawData = profanity.censor(String(rawData));
sendInChannel(`<${user.name()}${user.guest ? " (guest)" : ""}> ${rawData}`, server.users[userID].channel)
console.log(`(#${server.users[userID].channel}) <${user.name()}> ${rawData}`)
})
})
ws.on('listening', () => {
console.info("[INFO] Server started")
})
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