mirror of
https://github.com/TheDeus-Group/TFM-4.3-Reloaded.git
synced 2024-11-11 06:17:14 +00:00
301 lines
11 KiB
Java
301 lines
11 KiB
Java
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package me.StevenLawson.TotalFreedomMod;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.regex.Pattern;
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import net.minecraft.server.v1_4_5.BanEntry;
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import net.minecraft.server.v1_4_5.BanList;
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import net.minecraft.server.v1_4_5.MinecraftServer;
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import net.minecraft.server.v1_4_5.PropertyManager;
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import net.minecraft.server.v1_4_5.ServerConfigurationManagerAbstract;
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import org.bukkit.ChatColor;
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import org.bukkit.Server;
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import org.bukkit.entity.Player;
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import org.bukkit.event.player.PlayerLoginEvent;
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public class TFM_ServerInterface
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{
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private static final SimpleDateFormat date_format = new SimpleDateFormat("yyyy-MM-dd \'at\' HH:mm:ss z");
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public static void setOnlineMode(boolean mode)
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{
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PropertyManager propertyManager = MinecraftServer.getServer().getPropertyManager();
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propertyManager.a("online-mode", mode);
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propertyManager.savePropertiesFile();
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}
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public static void wipeNameBans()
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{
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BanList nameBans = MinecraftServer.getServer().getServerConfigurationManager().getNameBans();
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nameBans.getEntries().clear();
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nameBans.save();
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}
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public static void wipeIpBans()
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{
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BanList IPBans = MinecraftServer.getServer().getServerConfigurationManager().getIPBans();
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IPBans.getEntries().clear();
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IPBans.save();
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}
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public static void unbanUsername(String name)
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{
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name = name.toLowerCase().trim();
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BanList nameBans = MinecraftServer.getServer().getServerConfigurationManager().getNameBans();
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nameBans.remove(name);
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}
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public static void banUsername(String name, String reason, String source, Date expire_date)
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{
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name = name.toLowerCase().trim();
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BanEntry ban_entry = new BanEntry(name);
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if (expire_date != null)
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{
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ban_entry.setExpires(expire_date);
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}
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if (reason != null)
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{
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ban_entry.setReason(reason);
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}
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if (source != null)
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{
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ban_entry.setSource(source);
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}
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BanList nameBans = MinecraftServer.getServer().getServerConfigurationManager().getNameBans();
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nameBans.add(ban_entry);
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}
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public static boolean isNameBanned(String name)
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{
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name = name.toLowerCase().trim();
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BanList nameBans = MinecraftServer.getServer().getServerConfigurationManager().getNameBans();
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nameBans.removeExpired();
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return nameBans.getEntries().containsKey(name);
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}
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public static void banIP(String ip, String reason, String source, Date expire_date)
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{
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ip = ip.toLowerCase().trim();
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BanEntry ban_entry = new BanEntry(ip);
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if (expire_date != null)
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{
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ban_entry.setExpires(expire_date);
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}
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if (reason != null)
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{
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ban_entry.setReason(reason);
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}
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if (source != null)
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{
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ban_entry.setSource(source);
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}
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BanList ipBans = MinecraftServer.getServer().getServerConfigurationManager().getIPBans();
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ipBans.add(ban_entry);
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}
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public static void unbanIP(String ip)
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{
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ip = ip.toLowerCase().trim();
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BanList ipBans = MinecraftServer.getServer().getServerConfigurationManager().getIPBans();
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ipBans.remove(ip);
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}
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public static boolean isIPBanned(String ip)
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{
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ip = ip.toLowerCase().trim();
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BanList ipBans = MinecraftServer.getServer().getServerConfigurationManager().getIPBans();
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ipBans.removeExpired();
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return ipBans.getEntries().containsKey(ip);
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}
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@SuppressWarnings("rawtypes")
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public static int purgeWhitelist()
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{
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Set whitelisted = MinecraftServer.getServer().getServerConfigurationManager().getWhitelisted();
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int size = whitelisted.size();
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whitelisted.clear();
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return size;
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}
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public static void handlePlayerLogin(PlayerLoginEvent event)
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{
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// this should supersede all other onPlayerLogin authentication on the TFM server.
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// when using the TFM CraftBukkit, CraftBukkit itself should not do any of its own authentication.
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final Server server = TotalFreedomMod.plugin.getServer();
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final ServerConfigurationManagerAbstract scm = MinecraftServer.getServer().getServerConfigurationManager();
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final BanList banByIP = scm.getIPBans();
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final BanList banByName = scm.getNameBans();
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final Player p = event.getPlayer();
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final String player_name = p.getName();
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final String player_ip = event.getAddress().getHostAddress().trim().toLowerCase();
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if (player_name.trim().length() <= 2)
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{
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER, "Your username is too short (must be at least 3 characters long).");
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return;
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}
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else if (Pattern.compile("[^a-zA-Z0-9\\-\\.\\_]").matcher(player_name).find())
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{
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER, "Your username contains invalid characters.");
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return;
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}
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// not safe to use TFM_Util.isUserSuperadmin for player logging in because p.getAddress() will return a null until after player login.
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boolean is_superadmin;
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if (server.getOnlineMode())
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{
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is_superadmin = TFM_SuperadminList.getSuperadminNames().contains(player_name.toLowerCase());
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}
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else
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{
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is_superadmin = TFM_SuperadminList.checkPartialSuperadminIP(player_ip);
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}
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if (!is_superadmin)
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{
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BanEntry ban_entry = null;
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if (banByName.isBanned(player_name.toLowerCase()))
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{
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ban_entry = (BanEntry) banByName.getEntries().get(player_name.toLowerCase());
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String kick_message = "You are banned from this server.";
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if (ban_entry != null)
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{
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kick_message = kick_message + "\nReason: " + ban_entry.getReason();
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if (ban_entry.getExpires() != null)
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{
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kick_message = kick_message + "\nYour ban will be removed on " + date_format.format(ban_entry.getExpires());
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}
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}
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event.disallow(PlayerLoginEvent.Result.KICK_BANNED, kick_message);
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return;
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}
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boolean is_ip_banned = false;
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@SuppressWarnings("rawtypes")
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Iterator ip_bans = banByIP.getEntries().keySet().iterator();
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while (ip_bans.hasNext())
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{
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String test_ip = (String) ip_bans.next();
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if (!test_ip.matches("^\\d{1,3}\\.\\d{1,3}\\.(\\d{1,3}|\\*)\\.(\\d{1,3}|\\*)$"))
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{
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continue;
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}
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if (player_ip.equals(test_ip))
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{
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ban_entry = (BanEntry) banByIP.getEntries().get(test_ip);
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is_ip_banned = true;
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break;
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}
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if (TFM_Util.fuzzyIpMatch(test_ip, player_ip, 4))
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{
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ban_entry = (BanEntry) banByIP.getEntries().get(test_ip);
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is_ip_banned = true;
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break;
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}
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}
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if (is_ip_banned)
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{
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String kick_message = "Your IP address is banned from this server.";
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if (ban_entry != null)
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{
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kick_message = kick_message + "\nReason: " + ban_entry.getReason();
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if (ban_entry.getExpires() != null)
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{
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kick_message = kick_message + "\nYour ban will be removed on " + date_format.format(ban_entry.getExpires());
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}
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}
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event.disallow(PlayerLoginEvent.Result.KICK_BANNED, kick_message);
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return;
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}
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for (String test_player : TotalFreedomMod.permbanned_players)
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{
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if (test_player.equalsIgnoreCase(player_name))
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{
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event.disallow(PlayerLoginEvent.Result.KICK_BANNED, ChatColor.RED + "Your username is permanently banned from this server.");
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return;
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}
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}
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for (String test_ip : TotalFreedomMod.permbanned_ips)
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{
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if (TFM_Util.fuzzyIpMatch(test_ip, player_ip, 4))
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{
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event.disallow(PlayerLoginEvent.Result.KICK_BANNED, ChatColor.RED + "Your IP address is permanently banned from this server.");
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return;
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}
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}
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if (server.getOnlinePlayers().length >= server.getMaxPlayers())
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{
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event.disallow(PlayerLoginEvent.Result.KICK_FULL, "Sorry, but this server is full.");
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return;
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}
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if (TotalFreedomMod.adminOnlyMode)
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{
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER, "Server is temporarily open to admins only.");
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return;
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}
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if (scm.hasWhitelist)
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{
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if (!scm.getWhitelisted().contains(player_name.toLowerCase()))
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{
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER, "You are not whitelisted on this server.");
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return;
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}
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}
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for (Player test_player : server.getOnlinePlayers())
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{
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if (test_player.getName().equalsIgnoreCase(player_name))
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{
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER, "Your username is already logged into this server.");
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return;
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}
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}
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}
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else
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{
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for (Player test_player : server.getOnlinePlayers())
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{
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if (test_player.getName().equalsIgnoreCase(player_name))
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{
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test_player.kickPlayer("An admin just logged in with the username you are using.");
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}
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}
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boolean can_kick = true; // if the server is full of superadmins, however unlikely that might be, this will prevent an infinite loop.
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while (server.getOnlinePlayers().length >= server.getMaxPlayers() && can_kick)
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{
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can_kick = false;
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for (Player test_player : server.getOnlinePlayers())
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{
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if (!TFM_SuperadminList.isUserSuperadmin(test_player))
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{
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can_kick = true;
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test_player.kickPlayer("You have been kicked to free up room for an admin.");
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break;
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}
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}
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}
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}
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}
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}
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