package com.konic.auth.manager; import com.konic.auth.KonicAuth; import com.konic.auth.data.PlayerData; import com.konic.auth.util.HashUtil; import net.md_5.bungee.api.ChatMessageType; import net.md_5.bungee.api.chat.TextComponent; import org.bukkit.Bukkit; import org.bukkit.Location; import org.bukkit.World; import org.bukkit.configuration.ConfigurationSection; import org.bukkit.entity.Player; import org.bukkit.scheduler.BukkitTask; import java.util.HashMap; import java.util.Map; import java.util.UUID; public class AuthManager { private final KonicAuth plugin; private final Map authenticated = new HashMap<>(); private final Map failedAttempts = new HashMap<>(); private final Map timeoutTasks = new HashMap<>(); private final Map actionbarTasks = new HashMap<>(); private final Map cachedData = new HashMap<>(); public AuthManager(KonicAuth plugin) { this.plugin = plugin; } public void onPlayerJoin(Player player) { UUID uuid = player.getUniqueId(); authenticated.put(uuid, false); failedAttempts.put(uuid, 0); Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> { PlayerData data = plugin.getPlayerDataManager().loadPlayer(uuid); Bukkit.getScheduler().runTask(plugin, () -> { if (!player.isOnline()) return; cachedData.put(uuid, data); if (isPremium(player)) { autoLogin(player); return; } startTimeoutTask(player); startActionbarTask(player, data); if (data.isRegistered()) { player.sendMessage(plugin.getMessage("please-login")); } else { player.sendMessage(plugin.getMessage("please-register")); } }); }); } public void onPlayerQuit(UUID uuid) { authenticated.remove(uuid); failedAttempts.remove(uuid); cachedData.remove(uuid); cancelTimeoutTask(uuid); cancelActionbarTask(uuid); } public boolean authenticate(Player player, String password) { UUID uuid = player.getUniqueId(); PlayerData data = cachedData.get(uuid); if (data == null) return false; if (HashUtil.verify(password, data.getPasswordHash())) { finishAuth(player); return true; } int attempts = failedAttempts.getOrDefault(uuid, 0) + 1; failedAttempts.put(uuid, attempts); int maxAttempts = plugin.getConfig().getInt("settings.max-login-attempts", 3); if (attempts >= maxAttempts) { player.kickPlayer(plugin.getMessage("too-many-attempts")); } return false; } public boolean register(Player player, String password) { UUID uuid = player.getUniqueId(); PlayerData data = cachedData.get(uuid); if (data == null) return false; data.setPasswordHash(HashUtil.hash(password)); Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> plugin.getPlayerDataManager().savePlayer(data)); finishAuth(player); return true; } public boolean isAuthenticated(UUID uuid) { return authenticated.getOrDefault(uuid, false); } public PlayerData getCachedData(UUID uuid) { return cachedData.get(uuid); } public int getRemainingAttempts(UUID uuid) { int max = plugin.getConfig().getInt("settings.max-login-attempts", 3); int used = failedAttempts.getOrDefault(uuid, 0); return max - used; } public void teleportToHub(Player player) { player.teleport(getHubLocation()); } // ------------------------------------------------------------------------- // Internal helpers // ------------------------------------------------------------------------- private void finishAuth(Player player) { UUID uuid = player.getUniqueId(); authenticated.put(uuid, true); cancelTimeoutTask(uuid); cancelActionbarTask(uuid); teleportToHub(player); } private void autoLogin(Player player) { UUID uuid = player.getUniqueId(); authenticated.put(uuid, true); player.sendMessage(plugin.getMessage("premium-auto").replace("{player}", player.getName())); teleportToHub(player); } private boolean isPremium(Player player) { if (Bukkit.getOnlineMode()) return true; if (!plugin.getConfig().getBoolean("settings.premium-auto-login", true)) return false; // Online (Mojang) UUIDs are version 4; offline/cracked UUIDs are version 3 return player.getUniqueId().version() == 4; } private void startTimeoutTask(Player player) { UUID uuid = player.getUniqueId(); int timeout = plugin.getConfig().getInt("settings.login-timeout", 60); BukkitTask task = Bukkit.getScheduler().runTaskLater(plugin, () -> { if (player.isOnline() && !isAuthenticated(uuid)) { player.kickPlayer(plugin.getMessage("timeout-kick")); } }, timeout * 20L); timeoutTasks.put(uuid, task); } private void startActionbarTask(Player player, PlayerData data) { UUID uuid = player.getUniqueId(); String raw = data.isRegistered() ? plugin.getConfig().getString("messages.please-login", "&eUse /login ") : plugin.getConfig().getString("messages.please-register", "&eUse /register "); BukkitTask task = Bukkit.getScheduler().runTaskTimer(plugin, () -> { if (!player.isOnline() || isAuthenticated(uuid)) { cancelActionbarTask(uuid); return; } player.spigot().sendMessage( ChatMessageType.ACTION_BAR, new TextComponent(plugin.colorize(raw)) ); }, 0L, 20L); actionbarTasks.put(uuid, task); } private void cancelTimeoutTask(UUID uuid) { BukkitTask task = timeoutTasks.remove(uuid); if (task != null) task.cancel(); } private void cancelActionbarTask(UUID uuid) { BukkitTask task = actionbarTasks.remove(uuid); if (task != null) task.cancel(); } private Location getHubLocation() { ConfigurationSection sec = plugin.getConfig().getConfigurationSection("hub"); String worldName = sec.getString("world", "world"); World world = Bukkit.getWorld(worldName); if (world == null) world = Bukkit.getWorlds().get(0); return new Location( world, sec.getDouble("x", 0.5), sec.getDouble("y", 64.0), sec.getDouble("z", 0.5), (float) sec.getDouble("yaw", 0.0), (float) sec.getDouble("pitch", 0.0) ); } }