mirror of
https://github.com/TheDeus-Group/TFM-4.3-Reloaded.git
synced 2024-05-15 06:31:16 +00:00
247 lines
8 KiB
Java
247 lines
8 KiB
Java
package me.StevenLawson.TotalFreedomMod;
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import static me.StevenLawson.TotalFreedomMod.listener.PlayerListener.DEFAULT_PORT;
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import com.earth2me.essentials.utils.DateUtil;
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import java.lang.management.ManagementFactory;
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import java.util.Arrays;
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import java.util.List;
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import java.util.UUID;
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import java.util.regex.Pattern;
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import me.StevenLawson.TotalFreedomMod.admin.AdminList;
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import me.StevenLawson.TotalFreedomMod.ban.Ban;
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import me.StevenLawson.TotalFreedomMod.ban.BanManager;
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import me.StevenLawson.TotalFreedomMod.ban.PermbanList;
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import me.StevenLawson.TotalFreedomMod.bridge.EssentialsBridge;
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import me.StevenLawson.TotalFreedomMod.config.ConfigurationEntry;
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import me.StevenLawson.TotalFreedomMod.manager.UUIDManager;
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import me.StevenLawson.TotalFreedomMod.util.SynchronousUtil;
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import me.StevenLawson.TotalFreedomMod.util.Utilities;
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import net.minecraft.server.v1_8_R3.EntityPlayer;
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import net.minecraft.server.v1_8_R3.MinecraftServer;
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import net.minecraft.server.v1_8_R3.PropertyManager;
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import org.bukkit.ChatColor;
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import org.bukkit.entity.Player;
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import org.bukkit.event.player.AsyncPlayerPreLoginEvent;
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import org.bukkit.event.player.PlayerLoginEvent;
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import org.bukkit.event.player.PlayerLoginEvent.Result;
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public class Server {
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public static final String COMPILE_NMS_VERSION = "v1_8_R2";
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public static final Pattern USERNAME_REGEX = Pattern.compile("^[\\w\\d_]{3,20}$");
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public static void setOnlineMode(boolean mode) {
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final PropertyManager manager = MinecraftServer.getServer().getPropertyManager();
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manager.setProperty("online-mode", mode);
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manager.savePropertiesFile();
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}
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public static int purgeWhitelist() {
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String[] whitelisted = MinecraftServer.getServer().getPlayerList().getWhitelisted();
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int size = whitelisted.length;
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for (EntityPlayer player : MinecraftServer.getServer().getPlayerList().players) {
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MinecraftServer.getServer().getPlayerList().getWhitelist().remove(player.getProfile());
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}
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try {
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MinecraftServer.getServer().getPlayerList().getWhitelist().save();
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} catch (Exception ex) {
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Log.warning("Could not purge the whitelist!");
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Log.warning(ex);
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}
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return size;
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}
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public static boolean isWhitelisted() {
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return MinecraftServer.getServer().getPlayerList().getHasWhitelist();
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}
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public static List<?> getWhitelisted() {
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return Arrays.asList(MinecraftServer.getServer().getPlayerList().getWhitelisted());
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}
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public static String getVersion() {
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return MinecraftServer.getServer().getVersion();
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}
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public static void handlePlayerPreLogin(AsyncPlayerPreLoginEvent event) {
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final String ip = event.getAddress().getHostAddress().trim();
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final boolean isAdmin = AdminList.isSuperAdminSafe(null, ip);
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// Check if the player is already online
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for (Player onlinePlayer : TotalFreedomMod.server.getOnlinePlayers()) {
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if (!onlinePlayer.getName().equalsIgnoreCase(event.getName())) {
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continue;
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}
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if (!isAdmin) {
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event.disallow(AsyncPlayerPreLoginEvent.Result.KICK_OTHER,
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"Your username is already logged into this server.");
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} else {
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event.allow();
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SynchronousUtil.playerKick(onlinePlayer,
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"An admin just logged in with the username you are using.");
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}
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return;
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}
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}
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public static void handlePlayerLogin(PlayerLoginEvent event) {
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final org.bukkit.Server server = TotalFreedomMod.server;
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final Player player = event.getPlayer();
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final String username = player.getName();
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final String ip = event.getAddress().getHostAddress().trim();
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final UUID uuid = UUIDManager.newPlayer(player, ip);
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// Check username length
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if (username.length() < 3 || username.length() > TotalFreedomMod.MAX_USERNAME_LENGTH) {
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event.disallow(Result.KICK_OTHER,
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"Your username is an invalid length (must be between 3 and 20 characters long).");
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return;
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}
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// Check username characters
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if (!USERNAME_REGEX.matcher(username).find()) {
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event.disallow(Result.KICK_OTHER, "Your username contains invalid characters.");
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return;
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}
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// Check force-IP match
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if (ConfigurationEntry.FORCE_IP_ENABLED.getBoolean()) {
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final String hostname = event.getHostname().replace("FML",
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""); // Forge fix - https://github.com/TotalFreedom/TotalFreedomMod/issues/493
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final String connectAddress = ConfigurationEntry.SERVER_ADDRESS.getString();
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final int connectPort = TotalFreedomMod.server.getPort();
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if (!hostname.equalsIgnoreCase(connectAddress + ":" + connectPort)
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&& !hostname.equalsIgnoreCase(connectAddress + ".:" + connectPort)) {
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final int forceIpPort = ConfigurationEntry.FORCE_IP_PORT.getInteger();
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER,
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ConfigurationEntry.FORCE_IP_KICKMSG.getString()
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.replace("%address%", ConfigurationEntry.SERVER_ADDRESS.getString() + (
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forceIpPort == DEFAULT_PORT ? "" : ":" + forceIpPort)));
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return;
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}
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}
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// Check if player is admin
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// Not safe to use Utilities.isSuperAdmin(player) because player.getAddress() will return a null until after player login.
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final boolean isAdmin = AdminList.isSuperAdminSafe(uuid, ip);
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// Validation below this point
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if (isAdmin) // Player is superadmin
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{
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// Force-allow log in
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event.allow();
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int count = server.getOnlinePlayers().size();
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if (count >= server.getMaxPlayers()) {
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for (Player onlinePlayer : server.getOnlinePlayers()) {
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if (!AdminList.isSuperAdmin(onlinePlayer)) {
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onlinePlayer.kickPlayer(
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"You have been kicked to free up room for an admin.");
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count--;
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}
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if (count < server.getMaxPlayers()) {
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break;
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}
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}
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}
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if (count >= server.getMaxPlayers()) {
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event.disallow(Result.KICK_OTHER,
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"The server is full and a player could not be kicked, sorry!");
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return;
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}
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return;
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}
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// Player is not an admin
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// Server full check
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if (server.getOnlinePlayers().size() >= server.getMaxPlayers()) {
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event.disallow(Result.KICK_FULL, "Sorry, but this server is full.");
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return;
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}
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// Admin-only mode
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if (ConfigurationEntry.ADMIN_ONLY_MODE.getBoolean()) {
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event.disallow(Result.KICK_OTHER, "Server is temporarily open to admins only.");
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return;
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}
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// Lockdown mode
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if (TotalFreedomMod.lockdownEnabled) {
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event.disallow(Result.KICK_OTHER, "Server is currently in lockdown mode.");
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return;
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}
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// Whitelist
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if (isWhitelisted()) {
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if (!getWhitelisted().contains(username.toLowerCase())) {
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event.disallow(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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// UUID ban
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if (BanManager.isUuidBanned(uuid)) {
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final Ban ban = BanManager.getByUuid(uuid);
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event.disallow(Result.KICK_OTHER, ban.getKickMessage());
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return;
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}
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// IP ban
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if (BanManager.isIpBanned(ip)) {
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final Ban ban = BanManager.getByIp(ip);
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event.disallow(Result.KICK_OTHER, ban.getKickMessage());
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return;
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}
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// Permbanned IPs
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for (String testIp : PermbanList.getPermbannedIps()) {
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if (Utilities.fuzzyIpMatch(testIp, ip, 4)) {
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event.disallow(Result.KICK_OTHER,
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ChatColor.RED + "Your IP address is permanently banned from this server.\n"
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+ "Release procedures are available at\n"
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+ ChatColor.GOLD + ConfigurationEntry.SERVER_PERMBAN_URL.getString());
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return;
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}
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}
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// Permbanned usernames
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for (String testPlayer : PermbanList.getPermbannedPlayers()) {
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if (testPlayer.equalsIgnoreCase(username)) {
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event.disallow(Result.KICK_OTHER,
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ChatColor.RED + "Your username is permanently banned from this server.\n"
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+ "Release procedures are available at\n"
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+ ChatColor.GOLD + ConfigurationEntry.SERVER_PERMBAN_URL.getString());
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return;
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}
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}
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}
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public static double getTPS() {
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return EssentialsBridge.getEssentialsPlugin().getTimer().getAverageTPS();
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}
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public static double getMaxMem() {
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return Runtime.getRuntime().maxMemory() / 1024f / 1024f;
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}
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public static double getTotalMem() {
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return Runtime.getRuntime().totalMemory() / 1024f / 1024f;
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}
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public static double getFreeMem() {
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return Runtime.getRuntime().freeMemory() / 1024f / 1024f;
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}
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public static String getUptime() {
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return DateUtil.formatDateDiff(ManagementFactory.getRuntimeMXBean().getStartTime());
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}
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}
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