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318
src/com/redstoner/modules/loginsecurity/LoginSecurity.java
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318
src/com/redstoner/modules/loginsecurity/LoginSecurity.java
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package com.redstoner.modules.loginsecurity;
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import java.io.Serializable;
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import java.security.NoSuchAlgorithmException;
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import java.security.NoSuchProviderException;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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import org.bukkit.Location;
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import org.bukkit.OfflinePlayer;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.Listener;
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import org.bukkit.event.player.PlayerJoinEvent;
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import org.bukkit.scheduler.BukkitScheduler;
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import com.nemez.cmdmgr.Command;
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import com.redstoner.annotations.AutoRegisterListener;
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import com.redstoner.annotations.Version;
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import com.redstoner.misc.Main;
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import com.redstoner.misc.Utils;
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import com.redstoner.misc.mysql.JSONManager;
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import com.redstoner.misc.mysql.MysqlHandler;
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import com.redstoner.misc.mysql.elements.ConstraintOperator;
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import com.redstoner.misc.mysql.elements.MysqlConstraint;
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import com.redstoner.misc.mysql.elements.MysqlDatabase;
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import com.redstoner.misc.mysql.elements.MysqlField;
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import com.redstoner.misc.mysql.elements.MysqlTable;
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import com.redstoner.misc.mysql.types.text.VarChar;
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import com.redstoner.modules.Module;
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@AutoRegisterListener
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@Version(major = 2, minor = 0, revision = 1, compatible = 2)
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public class LoginSecurity implements Module, Listener
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{
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protected static Map<UUID, Location> loggingIn;
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private MysqlTable table;
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@Override
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public boolean onEnable()
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{
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Map<Serializable, Serializable> config = JSONManager.getConfiguration("loginsecurity.json");
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if (config == null || !config.containsKey("database") || !config.containsKey("table"))
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{
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Utils.sendErrorMessage(Bukkit.getConsoleSender(), null,
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"Could not load the LoginSecurity config file, disabling!");
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return false;
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}
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try
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{
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MysqlDatabase database = MysqlHandler.INSTANCE.getDatabase((String) config.get("database"));
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MysqlField uuid = new MysqlField("uuid", new VarChar(36), true);
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MysqlField pass = new MysqlField("pass", new VarChar(88), true);
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database.createTableIfNotExists((String) config.get("table"), uuid, pass);
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table = database.getTable((String) config.get("table"));
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}
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catch (NullPointerException e)
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{
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Utils.sendErrorMessage(Bukkit.getConsoleSender(), null,
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"Could not use the LoginSecurity config, disabling!");
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return false;
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}
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loggingIn = new HashMap<>();
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Bukkit.getServer().getPluginManager().registerEvents(new CancelledEventsHandler(this), Main.plugin);
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return true;
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}
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public static Map<UUID, Location> getLoggingIn()
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{
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return loggingIn;
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}
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@Command(hook = "register")
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public void register(CommandSender sender, String password)
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{
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Player player = (Player) sender;
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if (isRegistered(player))
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{
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player.sendMessage(ChatColor.GREEN + "You are already registered!");
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return;
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}
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try
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{
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if (registerPlayer(player, password))
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{
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player.sendMessage(ChatColor.GREEN + "Succesfully registered!");
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return;
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}
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}
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catch (NoSuchAlgorithmException | NoSuchProviderException e)
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{
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e.printStackTrace();
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}
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player.sendMessage(ChatColor.RED + "Failed to register, please contact an admin!");
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}
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@Command(hook = "login")
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public void login(CommandSender sender, String password)
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{
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Player player = (Player) sender;
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if (!isRegistered(player))
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{
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player.sendMessage(ChatColor.RED + "You are not registered!");
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return;
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}
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if (CryptographyHandler.verify(password, getHash(player)))
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{
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loggingIn.remove(player.getUniqueId());
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}
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else
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{
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player.sendMessage(ChatColor.RED + "Wrong password!");
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}
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}
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@Command(hook = "cgpass")
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public void cgpass(CommandSender sender, String oldPassword, String newPassword)
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{
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Player player = (Player) sender;
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if (!isRegistered(player))
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{
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player.sendMessage(ChatColor.RED + "You are not registered!");
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return;
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}
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if (!CryptographyHandler.verify(oldPassword, getHash(player)))
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{
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player.sendMessage(ChatColor.RED + "The old password you entered is wrong!");
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return;
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}
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if (oldPassword.equals(newPassword))
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{
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player.sendMessage(ChatColor.RED + "You entered the same password!");
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return;
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}
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if (table.delete(getUuidConstraint(player)))
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{
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try
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{
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registerPlayer(player, newPassword);
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player.sendMessage(ChatColor.GREEN + "Succesfully changed password!");
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}
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catch (NoSuchAlgorithmException | NoSuchProviderException e)
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{
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e.printStackTrace();
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player.sendMessage(ChatColor.RED + "Failed to set new password!");
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}
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}
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else
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{
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player.sendMessage(ChatColor.RED + "Failed to remove old password from database!");
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}
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}
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@Command(hook = "rmpass")
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public void rmpass(CommandSender sender, String oldPassword)
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{
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Player player = (Player) sender;
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if (!isRegistered(player))
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{
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player.sendMessage(ChatColor.RED + "You are not registered!");
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return;
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}
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if (!CryptographyHandler.verify(oldPassword, getHash(player)))
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{
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player.sendMessage(ChatColor.RED + "The old password you entered is wrong!");
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return;
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}
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if (table.delete(getUuidConstraint(player)))
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{
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player.sendMessage(ChatColor.GREEN + "Succesfully removed password!");
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}
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else
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{
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player.sendMessage(ChatColor.RED + "Failed to remove old password from database!");
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}
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}
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@Command(hook = "rmotherpass")
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public void rmotherpass(CommandSender sender, String playerName)
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{
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if (playerName.equals(""))
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{
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sender.sendMessage(ChatColor.RED + "That's not a valid player!");
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return;
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}
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@SuppressWarnings("deprecation")
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OfflinePlayer player = Bukkit.getOfflinePlayer(playerName);
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if (!isRegistered(player))
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{
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sender.sendMessage(ChatColor.RED + "That player is not registered!");
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return;
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}
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if (table.delete(getUuidConstraint(player)))
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{
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sender.sendMessage(ChatColor.GREEN + "Successfully removed " + playerName + "'s password!");
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}
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else
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{
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sender.sendMessage(ChatColor.RED + "Failed to remove " + playerName + "'s password!");
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}
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}
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@EventHandler
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public void onJoin(PlayerJoinEvent e)
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{
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Player player = e.getPlayer();
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if (!isRegistered(player))
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{
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return;
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}
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Utils.sendMessage(player, null, "You'll have to log in within 60s or you'll be kicked!");
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loggingIn.put(player.getUniqueId(), player.getLocation());
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BukkitScheduler scheduler = Bukkit.getScheduler();
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RepeatingLoginRunnable repeatingRunnable = new RepeatingLoginRunnable(this, player);
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repeatingRunnable.setId(scheduler.scheduleSyncRepeatingTask(Main.plugin, repeatingRunnable, 0L, 2L));
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scheduler.scheduleSyncDelayedTask(Main.plugin, new Runnable()
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{
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@Override
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public void run()
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{
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if (isLoggingIn(player))
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{
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scheduler.cancelTask(repeatingRunnable.getId());
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player.kickPlayer("You didn't login in time!");
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}
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}
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}, 1200L);
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}
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public boolean isLoggingIn(Player player)
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{
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return loggingIn.containsKey(player.getUniqueId());
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}
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public MysqlConstraint getUuidConstraint(OfflinePlayer player)
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{
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return new MysqlConstraint("uuid", ConstraintOperator.EQUAL, player.getUniqueId().toString());
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}
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public boolean isRegistered(OfflinePlayer player)
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{
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return table.get("uuid", getUuidConstraint(player)).length > 0;
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}
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public String getHash(OfflinePlayer player)
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{
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return (String) table.get("pass", getUuidConstraint(player))[0];
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}
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public boolean registerPlayer(Player player, String password)
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throws NoSuchAlgorithmException, NoSuchProviderException
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{
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String salt = CryptographyHandler.generateSalt();
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String hash = CryptographyHandler.hash(password, salt);
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String toInsert = "$pbkdf2-sha256$200000$" + salt + "$" + hash;
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return table.insert(player.getUniqueId().toString(), toInsert);
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}
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// @noformat
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@Override
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public String getCommandString()
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{
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return "command register {\n" +
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" perm utils.loginsecurity;\n" +
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" \n" +
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" [string:password] {\n" +
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" run register password;\n" +
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" help Protects your account with a password;\n" +
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" type player;\n" +
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" }\n" +
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"}\n" +
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"\n" +
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"command login {\n" +
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" perm utils.loginsecurity;\n" +
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" \n" +
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" [string:password] {\n" +
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" run login password;\n" +
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" help Logs you in;\n" +
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" type player;\n" +
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" }\n" +
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"}\n" +
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"\n" +
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"command cgpass {\n" +
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" perm utils.loginsecurity;\n" +
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" \n" +
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" [string:oldPassword] [string:newPassword] {\n" +
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" run cgpass oldPassword newPassword;\n" +
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" help Changes your password to the specified one;\n" +
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" type player;\n" +
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" }\n" +
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"}\n" +
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"\n" +
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"command rmpass {\n" +
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" perm utils.loginsecurity;\n" +
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" \n" +
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" [string:oldPassword] {\n" +
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" run rmpass oldPassword;\n" +
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" help Removes the password of your account;\n" +
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" type player;\n" +
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" }\n" +
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"}\n" +
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"\n" +
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"command rmotherpass {\n" +
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" perm utils.loginsecurity.admin;\n" +
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" \n" +
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" [string:playerName] {\n" +
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" run rmotherpass playerName;\n" +
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" help removes the password of another player;\n" +
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" perm utils.loginsecurity.admin;\n" +
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" }\n" +
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"}";
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}
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// @format
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}
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