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1package me.HistoryMC_Lobby.Anti_Hacked;
2
3import org.bukkit.entity.Player;
4import org.bukkit.event.EventHandler;
5import org.bukkit.event.Listener;
6import org.bukkit.event.block.BlockBreakEvent;
7import org.bukkit.event.block.BlockPlaceEvent;
8import org.bukkit.event.player.AsyncPlayerChatEvent;
9import org.bukkit.event.player.PlayerJoinEvent;
10import org.bukkit.event.player.PlayerMoveEvent;
11import org.bukkit.plugin.java.JavaPlugin;
12
13import java.rmi.activation.ActivationSystem;
14import java.util.ArrayList;
15import java.util.UUID;
16
17public class Events
18       implements Listener {
19	
20    public static ArrayList<UUID> authlocked;
21
22    @EventHandler
23    public void onJoin(PlayerJoinEvent event) {
24        Player player = event.getPlayer();
25
26        if (!this.getConfig().contains("authcodes." + player.getUniqueId())) {
27            GoogleAuthenticator gAuth = new GoogleAuthenticator();
28            GoogleAuthenticatorKey key = gAuth.createCredentials();
29
30            player.sendMessage("§7Your §bGoogle Auth Code §7is §a" + key.getKey());
31            player.sendMessage("§7You must enter this code in the Google Authenticator App before leaving the server.");
32
33            this.getConfig().set("authcodes." + player.getUniqueId(), key.getKey());
34            this.saveConfig();
35        } else {
36            authlocked.add(player.getUniqueId());
37            player.sendMessage("§cPlease open the Google Authenticator App and provide the six digit code.");
38        }
39    }
40
41    private boolean playerInputCode(Player player, int code) {
42        String secretkey = this.getConfig().getString("authcodes." + player.getUniqueId());
43
44        GoogleAuthenticator gAuth = new GoogleAuthenticator();
45        boolean codeisvalid = gAuth.authorize(secretkey, code);
46
47
48        if (codeisvalid) {
49            authlocked.remove(player.getUniqueId());
50            return codeisvalid;
51        }
52
53        return codeisvalid;
54    }
55
56
57    @EventHandler
58    public void chat(AsyncPlayerChatEvent event) {
59        Player player = event.getPlayer();
60        String message = event.getMessage();
61
62        if (authlocked.contains(player.getUniqueId())) {
63            try {
64                Integer code = Integer.parseInt(message);
65                if (playerInputCode(player, code)) {
66                    authlocked.remove(player.getUniqueId());
67                    player.sendMessage("§a*Access Granted* §bWelcome to the server!");
68                } else {
69                    player.sendMessage("§cIncorrect or expired code ** A code will only contain numbers **");
70
71                }
72            } catch (Exception e) {
73                player.sendMessage("§cIncorrect or expired code ** A code will only contain numbers **");
74            }
75            event.setCancelled(true);
76        }
77    }
78
79    @EventHandler
80    public void move(PlayerMoveEvent event) {
81        Player player = event.getPlayer();
82        if (authlocked.contains(player.getUniqueId())) {
83            event.setCancelled(true);
84        }
85    }
86
87    @EventHandler
88    public void blockbreak(BlockBreakEvent event) {
89        Player player = event.getPlayer();
90        if (authlocked.contains(player.getUniqueId())) {
91            event.setCancelled(true);
92        }
93    }
94
95    @EventHandler
96    public void blockplace(BlockPlaceEvent event) {
97        Player player = event.getPlayer();
98        if (authlocked.contains(player.getUniqueId())) {
99            event.setCancelled(true);
100        }
101    }
102}