Untitled

package dev.unzor.ShopBot.Utils;

import dev.unzor.ShopBot.Discord.Constants;
import dev.unzor.ShopBot.Main;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.util.Arrays;

import static dev.unzor.ShopBot.Utils.HWIDGenerator.getHWID;

public class HWIDUtil {
    public static void init() throws Exception {
        String[] HWIDs;
        String userHWID = getHWID();

        MessageDigest digest = MessageDigest.getInstance("SHA-256");
        byte[] hashedHWID = digest.digest(userHWID.getBytes(StandardCharsets.UTF_8));

        if (Constants.debug) {
            System.out.println("[DEBUG] Auth is: " + Arrays.toString(hashedHWID));
        }


        System.out.println("[+] Hashing HWID...");
        Thread.sleep(2000);

        if (Constants.debug)
            System.out.println("[DEBUG] User's HWID is: " + userHWID);

        System.out.println("[+] User's HWID has been hashed successfully");

        System.out.println("[+] Connecting to the server...");
        Thread.sleep(2000);

        try {
            String page = "http://62.83.4.21:443/api/shopbot/hwid.txt";
            //Connecting to the web page
            Connection conn = Jsoup.connect(page);
            //executing the get request
            Document doc = conn.get();
            //Retrieving the contents (body) of the web page
            String result = doc.body().text();
            //Printing the result to an array of valid HWIDs
            HWIDs = result.split("\n");

            if (Constants.debug)
                System.out.println("[DEBUG] List of valid HWIDs:" + Arrays.toString(HWIDs));

        } catch (Exception e) {
            if (e.getMessage().contains("Status=404")) {
                System.out.println("[-] The server couldn't find the HWIDs database, please contact the developer.");
            } else if (e.getMessage().contains("Connection refused")) {
                System.out.println("[-] The server is offline, please try again later.");
            }
            return;
        }

        System.out.println("[+] Connected to the server successfully");
        System.out.println("[+] Checking if HWID is valid...");

        for (int i= 0; i < HWIDs.length; i++) {
            if (HWIDs[i].contains(Arrays.toString(hashedHWID))) {
                System.out.println("[+] Your HWID is valid!");
                System.out.println("[+] User is authenticated!");
                Thread.sleep(2000);
                System.out.println("[+] Starting ShopBot...");
                Main.startBot();
            } else {
                System.out.println("[-] Your HWID is invalid!");
                System.out.println("[-] Please contact the developer!");
            }
        }
    }
}