@EventHandler(priority = EventPriority.MONITOR)
public void onPlayerJoin(PlayerJoinEvent event) {
final Player player = event.getPlayer();
final String ip = TFM_Util.getIp(player);
TFM_Log.info(
"[JOIN] " + TFM_Util.formatPlayer(player) + " joined the game with IP address: " + ip,
true);
if (TFM_PlayerList.getInstance().existsEntry(player)) {
final TFM_PlayerEntry entry = TFM_PlayerList.getInstance().getEntry(player);
entry.setLastJoinUnix(TFM_Util.getUnixTime());
entry.setLastJoinName(player.getName());
entry.save();
} else {
TFM_PlayerList.getInstance().getEntry(player);
TFM_Log.info("Added new player: " + TFM_Util.formatPlayer(player));
}
final TFM_PlayerData playerdata = TFM_PlayerData.getPlayerData(player);
playerdata.setSuperadminIdVerified(false);
// Verify strict IP match
if (TFM_AdminList.isSuperAdmin(player)) {
TFM_BanManager.getInstance().unbanIp(ip);
TFM_BanManager.getInstance().unbanIp(TFM_Util.getFuzzyIp(ip));
TFM_BanManager.getInstance().unbanUuid(player.getUniqueId());
player.setOp(true);
if (!TFM_AdminList.isIdentityMatched(player)) {
playerdata.setSuperadminIdVerified(false);
TFM_Util.bcastMsg(
"Warning: "
+ player.getName()
+ " is an admin, but is using an account not registered to one of their ip-list.",
ChatColor.RED);
} else {
playerdata.setSuperadminIdVerified(true);
TFM_AdminList.updateLastLogin(player);
}
}
// Handle admin impostors
if (TFM_AdminList.isAdminImpostor(player)) {
TFM_Util.bcastMsg(
"Warning: " + player.getName() + " has been flagged as an impostor!", ChatColor.RED);
TFM_Util.bcastMsg(
ChatColor.AQUA + player.getName() + " is " + TFM_PlayerRank.getLoginMessage(player));
player.getInventory().clear();
player.setOp(false);
player.setGameMode(GameMode.SURVIVAL);
} else if (TFM_AdminList.isSuperAdmin(player)
|| TFM_Util.DEVELOPERS.contains(player.getName())) {
TFM_Util.bcastMsg(
ChatColor.AQUA + player.getName() + " is " + TFM_PlayerRank.getLoginMessage(player));
}
new BukkitRunnable() {
@Override
public void run() {
if (TFM_ConfigEntry.ADMIN_ONLY_MODE.getBoolean()) {
player.sendMessage(ChatColor.RED + "Server is currently closed to non-superadmins.");
}
if (TotalFreedomMod.lockdownEnabled) {
TFM_Util.playerMsg(
player,
"Warning: Server is currenty in lockdown-mode, new players will not be able to join!",
ChatColor.RED);
}
}
}.runTaskLater(TotalFreedomMod.plugin, 20L * 3L);
}
public static void autoEject(Player player, String kickMessage) {
EjectMethod method = EjectMethod.STRIKE_ONE;
final String ip = TFM_Util.getIp(player);
if (!TFM_Util.ejectTracker.containsKey(ip)) {
TFM_Util.ejectTracker.put(ip, 0);
}
int kicks = TFM_Util.ejectTracker.get(ip);
kicks += 1;
TFM_Util.ejectTracker.put(ip, kicks);
if (kicks <= 1) {
method = EjectMethod.STRIKE_ONE;
} else if (kicks == 2) {
method = EjectMethod.STRIKE_TWO;
} else if (kicks >= 3) {
method = EjectMethod.STRIKE_THREE;
}
TFM_Log.info(
"AutoEject -> name: "
+ player.getName()
+ " - player ip: "
+ ip
+ " - method: "
+ method.toString());
player.setOp(false);
player.setGameMode(GameMode.SURVIVAL);
player.getInventory().clear();
switch (method) {
case STRIKE_ONE:
{
final Calendar cal = new GregorianCalendar();
cal.add(Calendar.MINUTE, 1);
final Date expires = cal.getTime();
TFM_Util.bcastMsg(ChatColor.RED + player.getName() + " has been banned for 1 minute.");
TFM_BanManager.addIpBan(
new TFM_Ban(ip, player.getName(), "AutoEject", expires, kickMessage));
TFM_BanManager.addUuidBan(
new TFM_Ban(
TFM_Util.getUuid(player), player.getName(), "AutoEject", expires, kickMessage));
player.kickPlayer(kickMessage);
break;
}
case STRIKE_TWO:
{
final Calendar c = new GregorianCalendar();
c.add(Calendar.MINUTE, 3);
final Date expires = c.getTime();
TFM_Util.bcastMsg(ChatColor.RED + player.getName() + " has been banned for 3 minutes.");
TFM_BanManager.addIpBan(
new TFM_Ban(ip, player.getName(), "AutoEject", expires, kickMessage));
TFM_BanManager.addUuidBan(
new TFM_Ban(
TFM_Util.getUuid(player), player.getName(), "AutoEject", expires, kickMessage));
player.kickPlayer(kickMessage);
break;
}
case STRIKE_THREE:
{
String[] ipAddressParts = ip.split("\\.");
TFM_BanManager.addIpBan(
new TFM_Ban(ip, player.getName(), "AutoEject", null, kickMessage));
TFM_BanManager.addIpBan(
new TFM_Ban(
ipAddressParts[0] + "." + ipAddressParts[1] + ".*.*",
player.getName(),
"AutoEject",
null,
kickMessage));
TFM_BanManager.addUuidBan(
new TFM_Ban(
TFM_Util.getUuid(player), player.getName(), "AutoEject", null, kickMessage));
TFM_Util.bcastMsg(ChatColor.RED + player.getName() + " has been banned.");
player.kickPlayer(kickMessage);
break;
}
}
}
public static void handlePlayerLogin(PlayerLoginEvent event) {
final Server server = TotalFreedomMod.server;
final Player player = event.getPlayer();
final String username = player.getName();
final String ip = event.getAddress().getHostAddress().trim();
final UUID uuid = TFM_UuidManager.newPlayer(player, ip);
// Check username length
if (username.length() < 3 || username.length() > TotalFreedomMod.MAX_USERNAME_LENGTH) {
event.disallow(
Result.KICK_OTHER,
"Your username is an invalid length (must be between 3 and 20 characters long).");
return;
}
// Check username characters
if (!USERNAME_REGEX.matcher(username).find()) {
event.disallow(Result.KICK_OTHER, "Your username contains invalid characters.");
return;
}
// Check force-IP match
if (TFM_ConfigEntry.FORCE_IP_ENABLED.getBoolean()) {
final String hostname =
event
.getHostname()
.replace(
"\u0000FML\u0000",
""); // Forge fix - https://github.com/TotalFreedom/TotalFreedomMod/issues/493
final String connectAddress = TFM_ConfigEntry.SERVER_ADDRESS.getString();
final int connectPort = TotalFreedomMod.server.getPort();
if (!hostname.equalsIgnoreCase(connectAddress + ":" + connectPort)
&& !hostname.equalsIgnoreCase(connectAddress + ".:" + connectPort)) {
final int forceIpPort = TFM_ConfigEntry.FORCE_IP_PORT.getInteger();
event.disallow(
PlayerLoginEvent.Result.KICK_OTHER,
TFM_ConfigEntry.FORCE_IP_KICKMSG
.getString()
.replace(
"%address%",
TFM_ConfigEntry.SERVER_ADDRESS.getString()
+ (forceIpPort == TFM_PlayerListener.DEFAULT_PORT
? ""
: ":" + forceIpPort)));
return;
}
}
// Check if player is admin
// Not safe to use TFM_Util.isSuperAdmin(player) because player.getAddress() will return a null
// until after player login.
final boolean isAdmin = TFM_AdminList.isSuperAdminSafe(uuid, ip);
// Validation below this point
if (isAdmin) // Player is superadmin
{
// Force-allow log in
event.allow();
int count = server.getOnlinePlayers().size();
if (count >= server.getMaxPlayers()) {
for (Player onlinePlayer : server.getOnlinePlayers()) {
if (!TFM_AdminList.isSuperAdmin(onlinePlayer)) {
onlinePlayer.kickPlayer("You have been kicked to free up room for an admin.");
count--;
}
if (count < server.getMaxPlayers()) {
break;
}
}
}
if (count >= server.getMaxPlayers()) {
event.disallow(
Result.KICK_OTHER, "The server is full and a player could not be kicked, sorry!");
return;
}
return;
}
// Player is not an admin
// Server full check
if (server.getOnlinePlayers().size() >= server.getMaxPlayers()) {
event.disallow(Result.KICK_FULL, "Sorry, but this server is full.");
return;
}
// Admin-only mode
if (TFM_ConfigEntry.ADMIN_ONLY_MODE.getBoolean()) {
event.disallow(Result.KICK_OTHER, "Server is temporarily open to admins only.");
return;
}
// Lockdown mode
if (TotalFreedomMod.lockdownEnabled) {
event.disallow(Result.KICK_OTHER, "Server is currently in lockdown mode.");
return;
}
// Whitelist
if (isWhitelisted()) {
if (!getWhitelisted().contains(username.toLowerCase())) {
event.disallow(Result.KICK_OTHER, "You are not whitelisted on this server.");
return;
}
}
// UUID ban
if (TFM_BanManager.isUuidBanned(uuid)) {
final TFM_Ban ban = TFM_BanManager.getByUuid(uuid);
event.disallow(Result.KICK_OTHER, ban.getKickMessage());
return;
}
// IP ban
if (TFM_BanManager.isIpBanned(ip)) {
final TFM_Ban ban = TFM_BanManager.getByIp(ip);
event.disallow(Result.KICK_OTHER, ban.getKickMessage());
return;
}
// Permbanned IPs
for (String testIp : TFM_PermbanList.getPermbannedIps()) {
if (TFM_Util.fuzzyIpMatch(testIp, ip, 4)) {
event.disallow(
Result.KICK_OTHER,
ChatColor.RED
+ "Your IP address is permanently banned from this server.\n"
+ "Release procedures are available at\n"
+ ChatColor.GOLD
+ TFM_ConfigEntry.SERVER_PERMBAN_URL.getString());
return;
}
}
// Permbanned usernames
for (String testPlayer : TFM_PermbanList.getPermbannedPlayers()) {
if (testPlayer.equalsIgnoreCase(username)) {
event.disallow(
Result.KICK_OTHER,
ChatColor.RED
+ "Your username is permanently banned from this server.\n"
+ "Release procedures are available at\n"
+ ChatColor.GOLD
+ TFM_ConfigEntry.SERVER_PERMBAN_URL.getString());
return;
}
}
}
