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import { WebSocketServer } from "ws";
import { getRandomInt } from "./lib.js"
import { commands } from "./commands.js";
import cuid from 'cuid';
import fs from 'fs';
const server = {
config: JSON.parse(String(fs.readFileSync("config.json"))),
channels: ["home", "off-topic"],
users: {},
}
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()
socket.send(format(server.config.motd))
let anonID = getRandomInt(0, 99999)
server.users[userID] = {
username: `Anonymous${"0".repeat(5 - anonID.toString().length) + anonID.toString()}`,
socket: socket,
joinReq: request,
t: {
js: Number(new Date()),
unix: Math.floor(new Date().getTime() / 1000),
str: String(new Date())
},
channel: 'home'
}
console.info(`${server.users[userID].username} joined the server!`)
sendInChannel(`${server.users[userID].username} joined #${server.users[userID].channel}!`, server.users[userID].channel)
socket.on('close', function (code, reason) {
sendInChannel(`${server.users[userID].username} left.`, server.users[userID].channel)
delete server.users[userID]
})
socket.on('message', function (rawData) {
if (rawData.toString().startsWith("/")) {
let args = String(rawData).replace("/", "").split(" ");
let command = args.shift();
let commandObj = Object.values(commands).find(cmd => cmd.name == command || cmd.aliases.includes(command))
console.log(`${server.users[userID].username} used /${command}`)
if (!commandObj) return socket.send(`Error: Command "${command}" not found!`);
let user = server.users[userID]
try {
commandObj.command({ user, command, args, sendInChannel, server, commands })
} catch (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).replace(":jsonGet", "").split(" ");
switch (params[0]) {
case 'channels':
socket.send(JSON.stringify(server.channels));
break;
case 'users':
socket.send(JSON.stringify(server.users));
break;
default:
break;
}
return
}
if (rawData.length < 1) return socket.send("Error: message too short!")
if (rawData.length >= 2000) return socket.send("Error: message too long!")
sendInChannel(`<${server.users[userID].username}> ${rawData}`, server.users[userID].channel)
console.log(`(#${server.users[userID].channel}) <${server.users[userID].username}> ${rawData}`)
})
})
ws.on('listening', () => {
console.info("[INFO] Server started")
})
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