[Cups.GG] Free Battle Script!

// Auth token used to verify your account.
var token = localStorage.getItem("token");

// saving the battles you already tried to entered into.
var enteredBattles = localStorage.getItem("enteredBattles");
if (enteredBattles == null) {
    localStorage.setItem("enteredBattles", "");
    enteredBattles = "";
}

// variables to make a connection with the site
var http = new XMLHttpRequest();
var socket = null;

// Function that initiate a connection with the site with their sockets
function httpConnection() {

    var delay = localStorage.getItem("delay");
    if(delay != null && delay > Date.now())
        return;

    localStorage.setItem("delay", Date.now() + 1000);
    http.open("GET", "https://api.cups.gg/socket.io/?EIO=3&transport=polling&t=asd", true);
    http.send();

    http.onreadystatechange = function () {
        if (this.readyState === 4 && this.status === 200) {
            var x = this.responseText;
            var obj = JSON.parse(x.slice(x.indexOf('{'), x.lastIndexOf('}') + 1));

            createConnection(obj.sid);
        }
    };
}

// Function that connect to their sockets + verifying what user uses the socket.
function createConnection(sid) {
    socket = new WebSocket("wss://api.cups.gg/socket.io/?EIO=3&transport=websocket&sid=" + sid);

    // socket connection established
    socket.onopen = (e) => {
        console.log("[Cups.GG] Connection established!");
        socket.send("2probe");

        // Pass the socket that you want access to the chat.
        fetch("https://api.cups.gg/socket.io/?EIO=3&transport=polling&t=NCWUlDK" + "&sid=" + sid, {
            "credentials": "include",
            "headers": {
                "accept": "*/*",
                "accept-language": "he-IL,he;q=0.9,en-US;q=0.8,en;q=0.7",
                "content-type": "text/plain;charset=UTF-8",
                "sec-fetch-mode": "cors",
                "sec-fetch-site": "same-site"
            },
            "referrer": "https://cups.gg/cups/",
            "referrerPolicy": "no-referrer-when-downgrade",
            "body": "8:40/chat,",
            "method": "POST",
            "mode": "cors"
        });

        // Pass the socket the auth key of the user you want to verify as
        fetch("https://api.cups.gg/socket.io/?EIO=3&transport=polling&t=NCWUlDK" + "&sid=" + sid, {
            "credentials": "include",
            "headers": {
                "accept": "*/*",
                "accept-language": "he-IL,he;q=0.9,en-US;q=0.8,en;q=0.7",
                "content-type": "text/plain;charset=UTF-8",
                "sec-fetch-mode": "cors",
                "sec-fetch-site": "same-site"
            },
            "referrer": "https://cups.gg/cups/",
            "referrerPolicy": "no-referrer-when-downgrade",
            "body": "202:42/chat,[\"auth\",\"" + token + "\"]",
            "method": "POST",
            "mode": "cors"
        });

        // pass the socket that you want access to all the games
        fetch("https://api.cups.gg/socket.io/?EIO=3&transport=polling&t=NCWUlDK" + "&sid=" + sid, {
            "credentials": "include",
            "headers": {
                "accept": "*/*",
                "accept-language": "he-IL,he;q=0.9,en-US;q=0.8,en;q=0.7",
                "content-type": "text/plain;charset=UTF-8",
                "sec-fetch-mode": "cors",
                "sec-fetch-site": "same-site"
            },
            "referrer": "https://cups.gg/cups/",
            "referrerPolicy": "no-referrer-when-downgrade",
            "body": "8:40/cups,11:40/shuffle,8:40/king,12:40/roulette,",
            "method": "POST",
            "mode": "cors"
        });
    }

    // A message sent to the socket
    socket.onmessage = (e) => {
        var message = e.data;

        if(message === "3probe") {
            // Sending all the required data to the socket in order to verify the user and make the connection stay alive.
            socket.send("5");
            socket.send("40/chat,");
            socket.send(`42/cups,["auth", "${token}"]`);
            socket.send(`42/shuffle,["auth", "${token}"]`);
            socket.send(`42/king,["auth", "${token}"]`);
            socket.send(`42/roulette,["auth", "${token}"]`);
            return;
        }

        // A new chat message has been detected! Checking if a battle was sent
        if(message.indexOf("new-chat-message") !== -1) {
            var obj = JSON.parse(message.slice(message.indexOf('{'),message.lastIndexOf('}') + 1));
            var content = obj.content;
            checkContent(content);
        }
    }

    // socket connection was closed ( reinitating the socket connection in 5 seconds. )
    socket.onclose = (e) => {
        console.log("[Cups.GG] Connection closed reconnecting in 5 seconds!");
        setTimeout(httpConnection, 5000);
    }
}

// check the contect of the message for a free battle.
async function checkContent(content) {
    // verifying the text to match xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx (represent a battle link)
    var match = content.match("[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}");
    if(match == null || enteredBattles.indexOf(match[0]) !== -1)
        return;

    // adding the battle to the battle you already tried to enter into.
    var gameId = match[0];
    enteredBattles += gameId + ";";
    localStorage.setItem("enteredBattles", enteredBattles);

    // Fetching game data and checking whether its free (if its sponsored atleast 80% )
    var data = await gameData(gameId);
    console.log("Game found!");
    console.log(data);
    if(data.sponsored > 80)
        joinGame(data.id);
}


// Function that fetches the data of the battle that was found and checks whether its exist or not.
function gameData(gameLink) {
    return fetch("https://api.cups.gg/api/cups/private/" + gameLink, {
        "headers": {
            "accept": "application/json, text/plain, */*",
            "accept-language": "he-IL,he;q=0.9,en-US;q=0.8,en;q=0.7,nl;q=0.6",
            "sec-fetch-dest": "empty",
            "sec-fetch-mode": "cors",
            "sec-fetch-site": "same-site",
            "x-auth-token": token
        },
        "referrer": "https://cups.gg/cups/private/" + gameLink,
        "referrerPolicy": "no-referrer-when-downgrade",
        "body": null,
        "method": "GET",
        "mode": "cors",
        "credentials": "omit"
    }).then(r => r.json()).then(json => {
        let data = {
            sponsored: (json.costMultiplier * 100),
            players: json.playerAmount,
            bet: json.betAmount,
            private: json.privateGame,
            id: json._id
        };

        return data;
    });
}

// Joining the battle! It will enter in any available cup.
function joinGame(gameId) {
    if(socket == null || socket.readyState !== socket.OPEN)
        return;

    socket.send(`42/cups,["join-game","${gameId}","blue"]`);
    socket.send(`42/cups,["join-game","${gameId}","red"]`);
    socket.send(`42/cups,["join-game","${gameId}","green"]`);
    socket.send(`42/cups,["join-game","${gameId}","yellow"]`);
}


// Every 15 seconds sends a message to the socket in order to keep it alive.
setInterval(function() {
    if(socket != null && socket.readyState === socket.OPEN)
        socket.send("2");
}, 15 * 1000);

// Refreshing the site every 60mintues (You can remove it if you wish)
setInterval(function() {
    window.location = window.location;
}, 60 * 60 * 1000);

// Running the main function in 2 seconds delay from when the site opened.
setTimeout(() => {
    httpConnection();
}, 2000);