forked from BLOCKFANTASY/LOOHP-Limbo
586 lines
27 KiB
Java
586 lines
27 KiB
Java
package com.loohp.limbo.server;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.Socket;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Optional;
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import java.util.Random;
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import java.util.Set;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.stream.Collectors;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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import com.loohp.limbo.Limbo;
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import com.loohp.limbo.events.player.PlayerJoinEvent;
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import com.loohp.limbo.events.player.PlayerLoginEvent;
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import com.loohp.limbo.events.player.PlayerMoveEvent;
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import com.loohp.limbo.events.player.PlayerQuitEvent;
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import com.loohp.limbo.events.player.PlayerResourcePackStatusEvent;
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import com.loohp.limbo.events.player.PlayerSelectedSlotChangeEvent;
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import com.loohp.limbo.events.status.StatusPingEvent;
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import com.loohp.limbo.file.ServerProperties;
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import com.loohp.limbo.location.Location;
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import com.loohp.limbo.player.Player;
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import com.loohp.limbo.player.PlayerInteractManager;
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import com.loohp.limbo.server.packets.Packet;
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import com.loohp.limbo.server.packets.PacketHandshakingIn;
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import com.loohp.limbo.server.packets.PacketLoginInLoginStart;
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import com.loohp.limbo.server.packets.PacketLoginInPluginMessaging;
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import com.loohp.limbo.server.packets.PacketLoginOutDisconnect;
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import com.loohp.limbo.server.packets.PacketLoginOutLoginSuccess;
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import com.loohp.limbo.server.packets.PacketLoginOutPluginMessaging;
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import com.loohp.limbo.server.packets.PacketOut;
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import com.loohp.limbo.server.packets.PacketPlayInChat;
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import com.loohp.limbo.server.packets.PacketPlayInHeldItemChange;
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import com.loohp.limbo.server.packets.PacketPlayInKeepAlive;
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import com.loohp.limbo.server.packets.PacketPlayInPosition;
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import com.loohp.limbo.server.packets.PacketPlayInPositionAndLook;
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import com.loohp.limbo.server.packets.PacketPlayInResourcePackStatus;
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import com.loohp.limbo.server.packets.PacketPlayInResourcePackStatus.EnumResourcePackStatus;
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import com.loohp.limbo.server.packets.PacketPlayInRotation;
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import com.loohp.limbo.server.packets.PacketPlayInTabComplete;
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import com.loohp.limbo.server.packets.PacketPlayOutDeclareCommands;
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import com.loohp.limbo.server.packets.PacketPlayOutDisconnect;
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import com.loohp.limbo.server.packets.PacketPlayOutEntityMetadata;
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import com.loohp.limbo.server.packets.PacketPlayOutGameState;
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import com.loohp.limbo.server.packets.PacketPlayOutHeldItemChange;
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import com.loohp.limbo.server.packets.PacketPlayOutLogin;
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import com.loohp.limbo.server.packets.PacketPlayOutPlayerAbilities;
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import com.loohp.limbo.server.packets.PacketPlayOutPlayerAbilities.PlayerAbilityFlags;
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import com.loohp.limbo.server.packets.PacketPlayOutPlayerInfo;
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import com.loohp.limbo.server.packets.PacketPlayOutPlayerInfo.PlayerInfoAction;
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import com.loohp.limbo.server.packets.PacketPlayOutPlayerInfo.PlayerInfoData;
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import com.loohp.limbo.server.packets.PacketPlayOutPlayerInfo.PlayerInfoData.PlayerInfoDataAddPlayer.PlayerSkinProperty;
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import com.loohp.limbo.server.packets.PacketPlayOutPositionAndLook;
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import com.loohp.limbo.server.packets.PacketPlayOutSpawnPosition;
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import com.loohp.limbo.server.packets.PacketPlayOutTabComplete;
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import com.loohp.limbo.server.packets.PacketPlayOutTabComplete.TabCompleteMatches;
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import com.loohp.limbo.server.packets.PacketPlayOutUpdateViewPosition;
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import com.loohp.limbo.server.packets.PacketStatusInPing;
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import com.loohp.limbo.server.packets.PacketStatusInRequest;
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import com.loohp.limbo.server.packets.PacketStatusOutPong;
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import com.loohp.limbo.server.packets.PacketStatusOutResponse;
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import com.loohp.limbo.utils.CheckedBiConsumer;
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import com.loohp.limbo.utils.CustomStringUtils;
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import com.loohp.limbo.utils.DataTypeIO;
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import com.loohp.limbo.utils.DeclareCommands;
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import com.loohp.limbo.utils.ForwardingUtils;
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import com.loohp.limbo.utils.GameMode;
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import com.loohp.limbo.utils.MojangAPIUtils;
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import com.loohp.limbo.utils.MojangAPIUtils.SkinResponse;
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import com.loohp.limbo.utils.NamespacedKey;
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import com.loohp.limbo.world.BlockPosition;
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import com.loohp.limbo.world.World;
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import net.md_5.bungee.api.ChatColor;
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import net.md_5.bungee.api.chat.BaseComponent;
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import net.md_5.bungee.api.chat.TextComponent;
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import net.md_5.bungee.api.chat.TranslatableComponent;
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import net.md_5.bungee.chat.ComponentSerializer;
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public class ClientConnection extends Thread {
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public static enum ClientState {
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LEGACY,
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HANDSHAKE,
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STATUS,
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LOGIN,
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PLAY,
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DISCONNECTED;
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}
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private final Random random = new Random();
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private final Socket client_socket;
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private boolean running;
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private ClientState state;
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private Player player;
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private AtomicLong lastKeepAlivePayLoad;
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private DataOutputStream output;
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private DataInputStream input;
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private InetAddress inetAddress;
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private boolean ready;
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public ClientConnection(Socket client_socket) {
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this.client_socket = client_socket;
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this.inetAddress = client_socket.getInetAddress();
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this.lastKeepAlivePayLoad = new AtomicLong();
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this.running = false;
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this.ready = false;
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}
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public InetAddress getInetAddress() {
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return inetAddress;
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}
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public long getLastKeepAlivePayLoad() {
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return lastKeepAlivePayLoad.get();
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}
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public void setLastKeepAlivePayLoad(long payLoad) {
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this.lastKeepAlivePayLoad.set(payLoad);
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}
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public Player getPlayer() {
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return player;
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}
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public ClientState getClientState() {
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return state;
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}
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public Socket getSocket() {
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return client_socket;
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}
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public boolean isRunning() {
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return running;
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}
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public boolean isReady() {
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return ready;
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}
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public synchronized void sendPacket(PacketOut packet) throws IOException {
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byte[] packetByte = packet.serializePacket();
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DataTypeIO.writeVarInt(output, packetByte.length);
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output.write(packetByte);
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output.flush();
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}
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public void disconnect(BaseComponent[] reason) {
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try {
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PacketPlayOutDisconnect packet = new PacketPlayOutDisconnect(ComponentSerializer.toString(reason));
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sendPacket(packet);
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} catch (IOException e) {}
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try {
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client_socket.close();
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} catch (IOException e) {}
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}
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private void disconnectDuringLogin(BaseComponent[] reason) {
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try {
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PacketLoginOutDisconnect packet = new PacketLoginOutDisconnect(ComponentSerializer.toString(reason));
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sendPacket(packet);
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} catch (IOException e) {}
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try {
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client_socket.close();
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} catch (IOException e) {}
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}
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@SuppressWarnings("deprecation")
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@Override
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public void run() {
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running = true;
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state = ClientState.HANDSHAKE;
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try {
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client_socket.setKeepAlive(true);
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input = new DataInputStream(client_socket.getInputStream());
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output = new DataOutputStream(client_socket.getOutputStream());
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int handShakeSize = DataTypeIO.readVarInt(input);
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//legacy ping
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if (handShakeSize == 0xFE) {
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state = ClientState.LEGACY;
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output.writeByte(255);
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String str = inetAddress.getHostName() + ":" + client_socket.getPort();
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Limbo.getInstance().getConsole().sendMessage("[/" + str + "] <-> Legacy Status has pinged");
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ServerProperties p = Limbo.getInstance().getServerProperties();
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StatusPingEvent event = Limbo.getInstance().getEventsManager().callEvent(new StatusPingEvent(this, p.getVersionString(), p.getProtocol(), ComponentSerializer.parse(p.getMotdJson()), p.getMaxPlayers(), Limbo.getInstance().getPlayers().size(), p.getFavicon().orElse(null)));
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String response = Limbo.getInstance().buildLegacyPingResponse(event.getVersion(), event.getMotd(), event.getMaxPlayers(), event.getPlayersOnline());
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byte[] bytes = response.getBytes(StandardCharsets.UTF_16BE);
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output.writeShort(response.length());
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output.write(bytes);
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client_socket.close();
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state = ClientState.DISCONNECTED;
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}
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@SuppressWarnings("unused")
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int handShakeId = DataTypeIO.readVarInt(input);
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PacketHandshakingIn handshake = new PacketHandshakingIn(input);
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boolean isBungeecord = Limbo.getInstance().getServerProperties().isBungeecord();
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boolean isBungeeGuard = Limbo.getInstance().getServerProperties().isBungeeGuard();
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boolean isVelocityModern = Limbo.getInstance().getServerProperties().isVelocityModern();
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String bungeeForwarding = handshake.getServerAddress();
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UUID bungeeUUID = null;
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SkinResponse forwardedSkin = null;
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try {
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switch (handshake.getHandshakeType()) {
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case STATUS:
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state = ClientState.STATUS;
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while (client_socket.isConnected()) {
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DataTypeIO.readVarInt(input);
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int packetId = DataTypeIO.readVarInt(input);
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Class<? extends Packet> packetType = Packet.getStatusIn().get(packetId);
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if (packetType == null) {
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//do nothing
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} else if (packetType.equals(PacketStatusInRequest.class)) {
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String str = inetAddress.getHostName() + ":" + client_socket.getPort();
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if (Limbo.getInstance().getServerProperties().handshakeVerboseEnabled()) {
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Limbo.getInstance().getConsole().sendMessage("[/" + str + "] <-> Handshake Status has pinged");
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}
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ServerProperties p = Limbo.getInstance().getServerProperties();
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StatusPingEvent event = Limbo.getInstance().getEventsManager().callEvent(new StatusPingEvent(this, p.getVersionString(), p.getProtocol(), ComponentSerializer.parse(p.getMotdJson()), p.getMaxPlayers(), Limbo.getInstance().getPlayers().size(), p.getFavicon().orElse(null)));
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PacketStatusOutResponse packet = new PacketStatusOutResponse(Limbo.getInstance().buildServerListResponseJson(event.getVersion(), event.getProtocol(), event.getMotd(), event.getMaxPlayers(), event.getPlayersOnline(), event.getFavicon()));
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sendPacket(packet);
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} else if (packetType.equals(PacketStatusInPing.class)) {
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PacketStatusInPing ping = new PacketStatusInPing(input);
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PacketStatusOutPong packet = new PacketStatusOutPong(ping.getPayload());
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sendPacket(packet);
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break;
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}
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}
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break;
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case LOGIN:
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state = ClientState.LOGIN;
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if (isBungeecord || isBungeeGuard) {
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try {
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String[] data = bungeeForwarding.split("\\x00");
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//String host = data[0];
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String ip = data[1];
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bungeeUUID = UUID.fromString(data[2].replaceFirst("([0-9a-fA-F]{8})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]+)", "$1-$2-$3-$4-$5"));
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inetAddress = InetAddress.getByName(ip);
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boolean bungeeGuardFound = false;
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if (data.length > 3) {
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JSONArray skinJson = (JSONArray) new JSONParser().parse(data[3]);
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for (Object obj : skinJson) {
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JSONObject property = (JSONObject) obj;
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if (property.get("name").toString().equals("textures")) {
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String skin = property.get("value").toString();
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String signature = property.get("signature").toString();
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forwardedSkin = new SkinResponse(skin, signature);
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} else if (isBungeeGuard && property.get("name").toString().equals("bungeeguard-token")) {
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String token = property.get("value").toString();
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bungeeGuardFound = Limbo.getInstance().getServerProperties().getForwardingSecrets().contains(token);
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}
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}
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}
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if (isBungeeGuard && !bungeeGuardFound) {
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disconnectDuringLogin(TextComponent.fromLegacyText("Invalid information forwarding"));
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break;
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}
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} catch (Exception e) {
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Limbo.getInstance().getConsole().sendMessage("If you wish to use bungeecord's IP forwarding, please enable that in your bungeecord config.yml as well!");
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disconnectDuringLogin(new BaseComponent[] {new TextComponent(ChatColor.RED + "Please connect from the proxy!")});
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}
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}
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int messageId = this.random.nextInt();
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while (client_socket.isConnected()) {
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int size = DataTypeIO.readVarInt(input);
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int packetId = DataTypeIO.readVarInt(input);
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Class<? extends Packet> packetType = Packet.getLoginIn().get(packetId);
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if (packetType == null) {
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input.skipBytes(size - DataTypeIO.getVarIntLength(packetId));
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} else if (packetType.equals(PacketLoginInLoginStart.class)) {
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PacketLoginInLoginStart start = new PacketLoginInLoginStart(input);
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String username = start.getUsername();
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if (Limbo.getInstance().getServerProperties().isVelocityModern()) {
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PacketLoginOutPluginMessaging loginPluginRequest = new PacketLoginOutPluginMessaging(messageId, ForwardingUtils.VELOCITY_FORWARDING_CHANNEL);
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sendPacket(loginPluginRequest);
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continue;
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}
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UUID uuid = isBungeecord || isBungeeGuard ? bungeeUUID : UUID.nameUUIDFromBytes(("OfflinePlayer:" + username).getBytes(StandardCharsets.UTF_8));
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PacketLoginOutLoginSuccess success = new PacketLoginOutLoginSuccess(uuid, username);
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sendPacket(success);
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state = ClientState.PLAY;
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player = new Player(this, username, uuid, Limbo.getInstance().getNextEntityId(), Limbo.getInstance().getServerProperties().getWorldSpawn(), new PlayerInteractManager());
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player.setSkinLayers((byte) (0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40));
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Limbo.getInstance().addPlayer(player);
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break;
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} else if (packetType.equals(PacketLoginInPluginMessaging.class)) {
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PacketLoginInPluginMessaging response = new PacketLoginInPluginMessaging(input, size, packetId);
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if (response.getMessageId() != messageId) {
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disconnectDuringLogin(TextComponent.fromLegacyText("Internal error, messageId did not match"));
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break;
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}
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if (!response.getData().isPresent()) {
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disconnectDuringLogin(TextComponent.fromLegacyText("Unknown login plugin response packet!"));
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break;
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}
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byte[] responseData = response.getData().get();
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if (!ForwardingUtils.validateVelocityModernResponse(responseData)) {
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disconnectDuringLogin(TextComponent.fromLegacyText("Invalid playerinfo forwarding!"));
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break;
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}
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ForwardingUtils.VelocityModernForwardingData data = ForwardingUtils.getVelocityDataFrom(responseData);
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inetAddress = InetAddress.getByName(data.getIpAddress());
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forwardedSkin = data.getSkinResponse();
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PacketLoginOutLoginSuccess success = new PacketLoginOutLoginSuccess(data.getUuid(), data.getUsername());
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sendPacket(success);
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state = ClientState.PLAY;
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player = new Player(this, data.getUsername(), data.getUuid(), Limbo.getInstance().getNextEntityId(), Limbo.getInstance().getServerProperties().getWorldSpawn(), new PlayerInteractManager());
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player.setSkinLayers((byte) (0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40));
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Limbo.getInstance().addPlayer(player);
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break;
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} else {
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input.skipBytes(size - DataTypeIO.getVarIntLength(packetId));
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}
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}
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PlayerLoginEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerLoginEvent(this, false));
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if (event.isCancelled()) {
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disconnectDuringLogin(event.getCancelReason());
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}
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break;
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}
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} catch (Exception e) {
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client_socket.close();
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state = ClientState.DISCONNECTED;
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}
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if (state == ClientState.PLAY) {
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TimeUnit.MILLISECONDS.sleep(500);
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ServerProperties properties = Limbo.getInstance().getServerProperties();
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Location worldSpawn = properties.getWorldSpawn();
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PlayerJoinEvent joinEvent = Limbo.getInstance().getEventsManager().callEvent(new PlayerJoinEvent(player, worldSpawn));
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worldSpawn = joinEvent.getSpawnLocation();
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World world = worldSpawn.getWorld();
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PacketPlayOutLogin join = new PacketPlayOutLogin(player.getEntityId(), false, properties.getDefaultGamemode(), Limbo.getInstance().getWorlds().stream().map(each -> new NamespacedKey(each.getName()).toString()).collect(Collectors.toList()).toArray(new String[Limbo.getInstance().getWorlds().size()]), Limbo.getInstance().getDimensionRegistry().getCodec(), world, 0, (byte) properties.getMaxPlayers(), 8, properties.isReducedDebugInfo(), true, false, true);
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sendPacket(join);
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Limbo.getInstance().getUnsafe().setPlayerGameModeSilently(player, properties.getDefaultGamemode());
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SkinResponse skinresponce = (isVelocityModern || isBungeeGuard || isBungeecord) && forwardedSkin != null ? forwardedSkin : MojangAPIUtils.getSkinFromMojangServer(player.getName());
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PlayerSkinProperty skin = skinresponce != null ? new PlayerSkinProperty(skinresponce.getSkin(), skinresponce.getSignature()) : null;
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PacketPlayOutPlayerInfo info = new PacketPlayOutPlayerInfo(PlayerInfoAction.ADD_PLAYER, player.getUniqueId(), new PlayerInfoData.PlayerInfoDataAddPlayer(player.getName(), Optional.ofNullable(skin), properties.getDefaultGamemode(), 0, false, Optional.empty()));
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sendPacket(info);
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Set<PlayerAbilityFlags> flags = new HashSet<>();
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if (properties.isAllowFlight()) {
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flags.add(PlayerAbilityFlags.FLY);
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}
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if (player.getGamemode().equals(GameMode.CREATIVE)) {
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flags.add(PlayerAbilityFlags.CREATIVE);
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}
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PacketPlayOutPlayerAbilities abilities = new PacketPlayOutPlayerAbilities(0.05F, 0.1F, flags.toArray(new PlayerAbilityFlags[flags.size()]));
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sendPacket(abilities);
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String str = inetAddress.getHostName() + ":" + client_socket.getPort() + "|" + player.getName() + "(" + player.getUniqueId() + ")";
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Limbo.getInstance().getConsole().sendMessage("[/" + str + "] <-> Player had connected to the Limbo server!");
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PacketPlayOutDeclareCommands declare = DeclareCommands.getDeclareCommandsPacket(player);
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if (declare != null) {
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sendPacket(declare);
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}
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player.playerInteractManager.update();
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PacketPlayOutSpawnPosition spawnPos = new PacketPlayOutSpawnPosition(BlockPosition.from(worldSpawn), worldSpawn.getPitch());
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sendPacket(spawnPos);
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PacketPlayOutPositionAndLook positionLook = new PacketPlayOutPositionAndLook(worldSpawn.getX(), worldSpawn.getY(), worldSpawn.getZ(), worldSpawn.getYaw(), worldSpawn.getPitch(), 1, false);
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Limbo.getInstance().getUnsafe().setPlayerLocationSilently(player, new Location(world, worldSpawn.getX(), worldSpawn.getY(), worldSpawn.getZ(), worldSpawn.getYaw(), worldSpawn.getPitch()));
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sendPacket(positionLook);
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player.getDataWatcher().update();
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PacketPlayOutEntityMetadata show = new PacketPlayOutEntityMetadata(player, false, Player.class.getDeclaredField("skinLayers"));
|
|
sendPacket(show);
|
|
|
|
if (properties.isAllowFlight()) {
|
|
PacketPlayOutGameState state = new PacketPlayOutGameState(3, player.getGamemode().getId());
|
|
sendPacket(state);
|
|
}
|
|
|
|
// RESOURCEPACK CODE ADDED BY GAMERDUCK123
|
|
|
|
if (properties.getResourcePackLink() != null && !properties.getResourcePackLink().equalsIgnoreCase("")) {
|
|
if (properties.getResourcePackSHA1() != null && !properties.getResourcePackSHA1().equalsIgnoreCase("")) {
|
|
//SEND RESOURCEPACK
|
|
player.setResourcePack(properties.getResourcePackLink(),
|
|
properties.getResourcePackSHA1(), properties.getResourcePackRequired(),
|
|
ComponentSerializer.parse(properties.getResourcePackPromptJson()));
|
|
} else {
|
|
//NO SHA
|
|
Limbo.getInstance().getConsole().sendMessage("ResourcePacks require SHA1s");
|
|
}
|
|
} else {
|
|
//RESOURCEPACK NOT ENABLED
|
|
}
|
|
|
|
// PLAYER LIST HEADER AND FOOTER CODE ADDED BY GAMERDUCK123
|
|
// Sadly due to the limitations of minecraft (?) I cannot get the footer to work alone, it needs a header to have a footer, BUT
|
|
// You can have just a header with no footer (which is weird!)
|
|
String tabHeader = "";
|
|
String tabFooter = "";
|
|
if (properties.getTabHeader() != null && !properties.getTabHeader().equalsIgnoreCase("")) {
|
|
tabHeader = properties.getTabHeader();
|
|
}
|
|
if (properties.getTabFooter() != null && !properties.getTabFooter().equalsIgnoreCase("")) {
|
|
tabFooter = properties.getTabFooter();
|
|
}
|
|
player.setPlayerListHeaderFooter(ComponentSerializer.parse(tabHeader),
|
|
ComponentSerializer.parse(tabFooter));
|
|
|
|
ready = true;
|
|
|
|
while (client_socket.isConnected()) {
|
|
try {
|
|
int size = DataTypeIO.readVarInt(input);
|
|
int packetId = DataTypeIO.readVarInt(input);
|
|
Class<? extends Packet> packetType = Packet.getPlayIn().get(packetId);
|
|
//Limbo.getInstance().getConsole().sendMessage(packetId + " -> " + packetType);
|
|
CheckedBiConsumer<PlayerMoveEvent, Location, IOException> processMoveEvent = (event, originalTo) -> {
|
|
if (event.isCancelled()) {
|
|
Location returnTo = event.getFrom();
|
|
PacketPlayOutPositionAndLook cancel = new PacketPlayOutPositionAndLook(returnTo.getX(), returnTo.getY(), returnTo.getZ(), returnTo.getYaw(), returnTo.getPitch(), 1, false);
|
|
sendPacket(cancel);
|
|
} else {
|
|
Location to = event.getTo();
|
|
Limbo.getInstance().getUnsafe().setPlayerLocationSilently(player, to);
|
|
// If an event handler used setTo, let's make sure we tell the player about it.
|
|
if (!originalTo.equals(to)) {
|
|
PacketPlayOutPositionAndLook pos = new PacketPlayOutPositionAndLook(to.getX(), to.getY(), to.getZ(), to.getYaw(), to.getPitch(), 1, false);
|
|
sendPacket(pos);
|
|
}
|
|
PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
|
|
sendPacket(response);
|
|
}
|
|
};
|
|
if (packetType == null) {
|
|
input.skipBytes(size - DataTypeIO.getVarIntLength(packetId));
|
|
} else if (packetType.equals(PacketPlayInPositionAndLook.class)) {
|
|
PacketPlayInPositionAndLook pos = new PacketPlayInPositionAndLook(input);
|
|
Location from = player.getLocation();
|
|
Location to = new Location(player.getWorld(), pos.getX(), pos.getY(), pos.getZ(), pos.getYaw(), pos.getPitch());
|
|
|
|
if (!from.equals(to)) {
|
|
PlayerMoveEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerMoveEvent(player, from, to));
|
|
processMoveEvent.consume(event, to);
|
|
}
|
|
} else if (packetType.equals(PacketPlayInPosition.class)) {
|
|
PacketPlayInPosition pos = new PacketPlayInPosition(input);
|
|
Location from = player.getLocation();
|
|
Location to = new Location(player.getWorld(), pos.getX(), pos.getY(), pos.getZ(), player.getLocation().getYaw(), player.getLocation().getPitch());
|
|
|
|
if (!from.equals(to)) {
|
|
PlayerMoveEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerMoveEvent(player, from, to));
|
|
processMoveEvent.consume(event, to);
|
|
}
|
|
} else if (packetType.equals(PacketPlayInRotation.class)) {
|
|
PacketPlayInRotation pos = new PacketPlayInRotation(input);
|
|
Location from = player.getLocation();
|
|
Location to = new Location(player.getWorld(), player.getLocation().getX(), player.getLocation().getY(), player.getLocation().getZ(), pos.getYaw(), pos.getPitch());
|
|
|
|
if (!from.equals(to)) {
|
|
PlayerMoveEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerMoveEvent(player, from, to));
|
|
processMoveEvent.consume(event, to);
|
|
}
|
|
} else if (packetType.equals(PacketPlayInKeepAlive.class)) {
|
|
PacketPlayInKeepAlive alive = new PacketPlayInKeepAlive(input);
|
|
if (alive.getPayload() != getLastKeepAlivePayLoad()) {
|
|
Limbo.getInstance().getConsole().sendMessage("Incorrect Payload recieved in KeepAlive packet for player " + player.getName());
|
|
break;
|
|
}
|
|
} else if (packetType.equals(PacketPlayInTabComplete.class)) {
|
|
PacketPlayInTabComplete request = new PacketPlayInTabComplete(input);
|
|
String[] command = CustomStringUtils.splitStringToArgs(request.getText().substring(1));
|
|
|
|
List<TabCompleteMatches> matches = new ArrayList<TabCompleteMatches>();
|
|
|
|
matches.addAll(Limbo.getInstance().getPluginManager().getTabOptions(player, command).stream().map(each -> new TabCompleteMatches(each)).collect(Collectors.toList()));
|
|
|
|
int start = CustomStringUtils.getIndexOfArg(request.getText(), command.length - 1) + 1;
|
|
int length = command[command.length - 1].length();
|
|
|
|
PacketPlayOutTabComplete response = new PacketPlayOutTabComplete(request.getId(), start, length, matches.toArray(new TabCompleteMatches[matches.size()]));
|
|
sendPacket(response);
|
|
} else if (packetType.equals(PacketPlayInChat.class)) {
|
|
PacketPlayInChat chat = new PacketPlayInChat(input);
|
|
if (chat.getMessage().startsWith("/")) {
|
|
Limbo.getInstance().dispatchCommand(player, chat.getMessage());
|
|
} else {
|
|
player.chat(chat.getMessage());
|
|
}
|
|
} else if (packetType.equals(PacketPlayInHeldItemChange.class)) {
|
|
PacketPlayInHeldItemChange change = new PacketPlayInHeldItemChange(input);
|
|
PlayerSelectedSlotChangeEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerSelectedSlotChangeEvent(player, (byte) change.getSlot()));
|
|
if (event.isCancelled()) {
|
|
PacketPlayOutHeldItemChange cancelPacket = new PacketPlayOutHeldItemChange(player.getSelectedSlot());
|
|
sendPacket(cancelPacket);
|
|
} else if (change.getSlot() != event.getSlot()) {
|
|
PacketPlayOutHeldItemChange changePacket = new PacketPlayOutHeldItemChange(event.getSlot());
|
|
sendPacket(changePacket);
|
|
Limbo.getInstance().getUnsafe().setSelectedSlotSilently(player, event.getSlot());
|
|
} else {
|
|
Limbo.getInstance().getUnsafe().setSelectedSlotSilently(player, event.getSlot());
|
|
}
|
|
|
|
} else if (packetType.equals(PacketPlayInResourcePackStatus.class)) {
|
|
PacketPlayInResourcePackStatus rpcheck = new PacketPlayInResourcePackStatus(input);
|
|
// Pass on result to the events
|
|
Limbo.getInstance().getEventsManager().callEvent(new PlayerResourcePackStatusEvent(player, rpcheck.getLoadedValue()));
|
|
if (rpcheck.getLoadedValue().equals(EnumResourcePackStatus.DECLINED) && properties.getResourcePackRequired()) {
|
|
player.disconnect(new TranslatableComponent("multiplayer.requiredTexturePrompt.disconnect"));
|
|
}
|
|
} else {
|
|
input.skipBytes(size - DataTypeIO.getVarIntLength(packetId));
|
|
}
|
|
|
|
} catch (Exception e) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
Limbo.getInstance().getEventsManager().callEvent(new PlayerQuitEvent(player));
|
|
|
|
str = inetAddress.getHostName() + ":" + client_socket.getPort() + "|" + player.getName();
|
|
Limbo.getInstance().getConsole().sendMessage("[/" + str + "] <-> Player had disconnected!");
|
|
|
|
}
|
|
|
|
} catch (Exception e) {}
|
|
|
|
try {
|
|
client_socket.close();
|
|
} catch (IOException e) {}
|
|
state = ClientState.DISCONNECTED;
|
|
|
|
if (player != null) {
|
|
Limbo.getInstance().removePlayer(player);
|
|
}
|
|
Limbo.getInstance().getServerConnection().getClients().remove(this);
|
|
running = false;
|
|
}
|
|
|
|
}
|