forked from GeyserMC/Geyser
1062 lines
42 KiB
Java
1062 lines
42 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.network.session;
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import com.github.steveice10.mc.auth.data.GameProfile;
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import com.github.steveice10.mc.auth.exception.request.AuthPendingException;
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import com.github.steveice10.mc.auth.exception.request.InvalidCredentialsException;
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import com.github.steveice10.mc.auth.exception.request.RequestException;
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import com.github.steveice10.mc.auth.service.AuthenticationService;
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import com.github.steveice10.mc.auth.service.MojangAuthenticationService;
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import com.github.steveice10.mc.auth.service.MsaAuthenticationService;
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import com.github.steveice10.mc.protocol.MinecraftConstants;
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import com.github.steveice10.mc.protocol.MinecraftProtocol;
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import com.github.steveice10.mc.protocol.data.SubProtocol;
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import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
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import com.github.steveice10.mc.protocol.data.game.statistic.Statistic;
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import com.github.steveice10.mc.protocol.data.game.window.VillagerTrade;
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import com.github.steveice10.mc.protocol.packet.handshake.client.HandshakePacket;
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import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerPositionPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerPositionRotationPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.client.world.ClientTeleportConfirmPacket;
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import com.github.steveice10.mc.protocol.packet.login.server.LoginSuccessPacket;
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import com.github.steveice10.packetlib.BuiltinFlags;
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import com.github.steveice10.packetlib.Client;
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import com.github.steveice10.packetlib.event.session.*;
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import com.github.steveice10.packetlib.packet.Packet;
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import com.github.steveice10.packetlib.tcp.TcpSessionFactory;
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import com.nukkitx.math.GenericMath;
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import com.nukkitx.math.vector.*;
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import com.nukkitx.protocol.bedrock.BedrockPacket;
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import com.nukkitx.protocol.bedrock.BedrockServerSession;
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import com.nukkitx.protocol.bedrock.data.*;
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import com.nukkitx.protocol.bedrock.data.command.CommandPermission;
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import com.nukkitx.protocol.bedrock.packet.*;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
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import it.unimi.dsi.fastutil.longs.Long2ObjectMaps;
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import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
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import it.unimi.dsi.fastutil.objects.Object2LongMap;
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import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
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import it.unimi.dsi.fastutil.objects.ObjectIterator;
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import lombok.Getter;
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import lombok.NonNull;
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import lombok.Setter;
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import org.geysermc.common.window.CustomFormWindow;
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import org.geysermc.common.window.FormWindow;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.entity.Tickable;
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import org.geysermc.connector.command.CommandSender;
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import org.geysermc.connector.common.AuthType;
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import org.geysermc.connector.entity.Entity;
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import org.geysermc.connector.entity.player.SessionPlayerEntity;
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import org.geysermc.connector.entity.player.SkullPlayerEntity;
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import org.geysermc.connector.inventory.PlayerInventory;
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import org.geysermc.connector.network.remote.RemoteServer;
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import org.geysermc.connector.network.session.auth.AuthData;
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import org.geysermc.connector.network.session.auth.BedrockClientData;
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import org.geysermc.connector.network.session.cache.*;
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import org.geysermc.connector.network.translators.BiomeTranslator;
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import org.geysermc.connector.network.translators.EntityIdentifierRegistry;
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import org.geysermc.connector.network.translators.PacketTranslatorRegistry;
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import org.geysermc.connector.network.translators.chat.MessageTranslator;
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import org.geysermc.connector.network.translators.collision.CollisionManager;
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import org.geysermc.connector.network.translators.inventory.EnchantmentInventoryTranslator;
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import org.geysermc.connector.network.translators.item.ItemRegistry;
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import org.geysermc.connector.skin.SkinManager;
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import org.geysermc.connector.utils.*;
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import org.geysermc.floodgate.util.BedrockData;
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import org.geysermc.floodgate.util.EncryptionUtil;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.security.NoSuchAlgorithmException;
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import java.security.PublicKey;
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import java.security.spec.InvalidKeySpecException;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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@Getter
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public class GeyserSession implements CommandSender {
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private final GeyserConnector connector;
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private final UpstreamSession upstream;
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private RemoteServer remoteServer;
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private Client downstream;
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@Setter
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private AuthData authData;
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@Setter
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private BedrockClientData clientData;
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@Deprecated
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@Setter
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private boolean microsoftAccount;
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private final SessionPlayerEntity playerEntity;
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private PlayerInventory inventory;
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private AdvancementsCache advancementsCache;
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private BookEditCache bookEditCache;
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private ChunkCache chunkCache;
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private EntityCache entityCache;
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private EntityEffectCache effectCache;
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private InventoryCache inventoryCache;
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private WorldCache worldCache;
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private WindowCache windowCache;
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private final Int2ObjectMap<TeleportCache> teleportMap = new Int2ObjectOpenHashMap<>();
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/**
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* Stores session collision
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*/
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private final CollisionManager collisionManager;
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private final Map<Vector3i, SkullPlayerEntity> skullCache = new ConcurrentHashMap<>();
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private final Long2ObjectMap<ClientboundMapItemDataPacket> storedMaps = Long2ObjectMaps.synchronize(new Long2ObjectOpenHashMap<>());
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/**
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* A map of Vector3i positions to Java entity IDs.
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* Used for translating Bedrock block actions to Java entity actions.
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*/
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private final Object2LongMap<Vector3i> itemFrameCache = new Object2LongOpenHashMap<>();
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@Setter
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private Vector2i lastChunkPosition = null;
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private int renderDistance;
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private boolean loggedIn;
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private boolean loggingIn;
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@Setter
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private boolean spawned;
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private boolean closed;
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@Setter
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private GameMode gameMode = GameMode.SURVIVAL;
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/**
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* Keeps track of the world name for respawning.
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*/
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@Setter
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private String worldName = null;
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private boolean sneaking;
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@Setter
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private boolean sprinting;
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@Setter
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private boolean jumping;
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/**
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* The dimension of the player.
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* As all entities are in the same world, this can be safely applied to all other entities.
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*/
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@Setter
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private String dimension = DimensionUtils.OVERWORLD;
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@Setter
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private int breakingBlock;
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@Setter
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private Vector3i lastBlockPlacePosition;
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@Setter
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private String lastBlockPlacedId;
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@Setter
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private boolean interacting;
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/**
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* Stores the last position of the block the player interacted with. This can either be a block that the client
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* placed or an existing block the player interacted with (for example, a chest). <br>
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* Initialized as (0, 0, 0) so it is always not-null.
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*/
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@Setter
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private Vector3i lastInteractionPosition = Vector3i.ZERO;
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@Setter
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private Entity ridingVehicleEntity;
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@Setter
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private int craftSlot = 0;
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@Setter
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private long lastWindowCloseTime = 0;
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@Setter
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private VillagerTrade[] villagerTrades;
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@Setter
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private long lastInteractedVillagerEid;
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/**
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* Stores the enchantment information the client has received if they are in an enchantment table GUI
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*/
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private final EnchantmentInventoryTranslator.EnchantmentSlotData[] enchantmentSlotData = new EnchantmentInventoryTranslator.EnchantmentSlotData[3];
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/**
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* The current attack speed of the player. Used for sending proper cooldown timings.
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* Setting a default fixes cooldowns not showing up on a fresh world.
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*/
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@Setter
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private double attackSpeed = 4.0d;
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/**
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* The time of the last hit. Used to gauge how long the cooldown is taking.
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* This is a session variable in order to prevent more scheduled threads than necessary.
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*/
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@Setter
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private long lastHitTime;
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/**
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* Saves if the client is steering left on a boat.
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*/
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@Setter
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private boolean steeringLeft;
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/**
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* Saves if the client is steering right on a boat.
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*/
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@Setter
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private boolean steeringRight;
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/**
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* Store the last time the player interacted. Used to fix a right-click spam bug.
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* See https://github.com/GeyserMC/Geyser/issues/503 for context.
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*/
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@Setter
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private long lastInteractionTime;
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/**
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* Stores a future interaction to place a bucket. Will be cancelled if the client instead intended to
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* interact with a block.
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*/
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@Setter
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private ScheduledFuture<?> bucketScheduledFuture;
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/**
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* Used to send a movement packet every three seconds if the player hasn't moved. Prevents timeouts when AFK in certain instances.
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*/
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@Setter
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private long lastMovementTimestamp = System.currentTimeMillis();
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/**
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* Controls whether the daylight cycle gamerule has been sent to the client, so the sun/moon remain motionless.
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*/
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private boolean daylightCycle = true;
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private boolean reducedDebugInfo = false;
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@Setter
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private CustomFormWindow settingsForm;
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/**
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* The op permission level set by the server
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*/
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@Setter
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private int opPermissionLevel = 0;
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/**
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* If the current player can fly
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*/
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@Setter
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private boolean canFly = false;
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/**
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* If the current player is flying
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*/
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@Setter
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private boolean flying = false;
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/**
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* If the current player is in noclip
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*/
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@Setter
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private boolean noClip = false;
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/**
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* If the current player can not interact with the world
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*/
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@Setter
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private boolean worldImmutable = false;
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/**
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* Caches current rain status.
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*/
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@Setter
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private boolean raining = false;
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/**
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* Caches current thunder status.
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*/
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@Setter
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private boolean thunder = false;
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/**
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* Stores the last text inputted into a sign.
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*
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* Bedrock sends packets every time you update the sign, Java only wants the final packet.
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* Until we determine that the user has finished editing, we save the sign's current status.
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*/
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@Setter
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private String lastSignMessage;
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/**
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* Stores a map of all statistics sent from the server.
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* The server only sends new statistics back to us, so in order to show all statistics we need to cache existing ones.
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*/
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private final Map<Statistic, Integer> statistics = new HashMap<>();
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/**
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* Whether we're expecting statistics to be sent back to us.
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*/
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@Setter
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private boolean waitingForStatistics = false;
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@Setter
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private List<UUID> selectedEmotes = new ArrayList<>();
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private final Set<UUID> emotes = new HashSet<>();
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/**
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* The thread that will run every 50 milliseconds - one Minecraft tick.
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*/
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private ScheduledFuture<?> tickThread = null;
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private MinecraftProtocol protocol;
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public GeyserSession(GeyserConnector connector, BedrockServerSession bedrockServerSession) {
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this.connector = connector;
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this.upstream = new UpstreamSession(bedrockServerSession);
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this.advancementsCache = new AdvancementsCache(this);
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this.bookEditCache = new BookEditCache(this);
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this.chunkCache = new ChunkCache(this);
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this.entityCache = new EntityCache(this);
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this.effectCache = new EntityEffectCache();
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this.inventoryCache = new InventoryCache(this);
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this.worldCache = new WorldCache(this);
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this.windowCache = new WindowCache(this);
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this.collisionManager = new CollisionManager(this);
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this.playerEntity = new SessionPlayerEntity(this);
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this.inventory = new PlayerInventory();
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this.spawned = false;
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this.loggedIn = false;
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this.inventoryCache.getInventories().put(0, inventory);
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connector.getPlayers().forEach(player -> this.emotes.addAll(player.getEmotes()));
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bedrockServerSession.addDisconnectHandler(disconnectReason -> {
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connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.network.disconnect", bedrockServerSession.getAddress().getAddress(), disconnectReason));
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disconnect(disconnectReason.name());
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connector.removePlayer(this);
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});
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}
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public void connect(RemoteServer remoteServer) {
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startGame();
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this.remoteServer = remoteServer;
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// Set the hardcoded shield ID to the ID we just defined in StartGamePacket
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upstream.getSession().getHardcodedBlockingId().set(ItemRegistry.SHIELD.getBedrockId());
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ChunkUtils.sendEmptyChunks(this, playerEntity.getPosition().toInt(), 0, false);
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BiomeDefinitionListPacket biomeDefinitionListPacket = new BiomeDefinitionListPacket();
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biomeDefinitionListPacket.setDefinitions(BiomeTranslator.BIOMES);
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upstream.sendPacket(biomeDefinitionListPacket);
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AvailableEntityIdentifiersPacket entityPacket = new AvailableEntityIdentifiersPacket();
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entityPacket.setIdentifiers(EntityIdentifierRegistry.ENTITY_IDENTIFIERS);
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upstream.sendPacket(entityPacket);
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CreativeContentPacket creativePacket = new CreativeContentPacket();
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creativePacket.setContents(ItemRegistry.CREATIVE_ITEMS);
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upstream.sendPacket(creativePacket);
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PlayStatusPacket playStatusPacket = new PlayStatusPacket();
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playStatusPacket.setStatus(PlayStatusPacket.Status.PLAYER_SPAWN);
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upstream.sendPacket(playStatusPacket);
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UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
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attributesPacket.setRuntimeEntityId(getPlayerEntity().getGeyserId());
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List<AttributeData> attributes = new ArrayList<>();
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// Default move speed
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// Bedrock clients move very fast by default until they get an attribute packet correcting the speed
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attributes.add(new AttributeData("minecraft:movement", 0.0f, 1024f, 0.1f, 0.1f));
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attributesPacket.setAttributes(attributes);
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upstream.sendPacket(attributesPacket);
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GameRulesChangedPacket gamerulePacket = new GameRulesChangedPacket();
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// Only allow the server to send health information
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// Setting this to false allows natural regeneration to work false but doesn't break it being true
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gamerulePacket.getGameRules().add(new GameRuleData<>("naturalregeneration", false));
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// Don't let the client modify the inventory on death
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// Setting this to true allows keep inventory to work if enabled but doesn't break functionality being false
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gamerulePacket.getGameRules().add(new GameRuleData<>("keepinventory", true));
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// Ensure client doesn't try and do anything funky; the server handles this for us
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gamerulePacket.getGameRules().add(new GameRuleData<>("spawnradius", 0));
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upstream.sendPacket(gamerulePacket);
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}
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public void login() {
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if (connector.getAuthType() != AuthType.ONLINE) {
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if (connector.getAuthType() == AuthType.OFFLINE) {
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connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.auth.login.offline"));
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} else {
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connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.auth.login.floodgate"));
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}
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authenticate(authData.getName());
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}
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}
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public void authenticate(String username) {
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authenticate(username, "");
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}
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public void authenticate(String username, String password) {
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if (loggedIn) {
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connector.getLogger().severe(LanguageUtils.getLocaleStringLog("geyser.auth.already_loggedin", username));
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return;
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}
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loggingIn = true;
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// new thread so clients don't timeout
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new Thread(() -> {
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try {
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if (password != null && !password.isEmpty()) {
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AuthenticationService authenticationService;
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if (microsoftAccount) {
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authenticationService = new MsaAuthenticationService(GeyserConnector.OAUTH_CLIENT_ID);
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} else {
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authenticationService = new MojangAuthenticationService();
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}
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authenticationService.setUsername(username);
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authenticationService.setPassword(password);
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authenticationService.login();
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protocol = new MinecraftProtocol(authenticationService);
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} else {
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protocol = new MinecraftProtocol(username);
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}
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connectDownstream();
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} catch (InvalidCredentialsException | IllegalArgumentException e) {
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connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.auth.login.invalid", username));
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disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.invalid.kick", getClientData().getLanguageCode()));
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} catch (RequestException ex) {
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ex.printStackTrace();
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}
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}).start();
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}
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/**
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* Present a form window to the user asking to log in with another web browser
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*/
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public void authenticateWithMicrosoftCode() {
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if (loggedIn) {
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connector.getLogger().severe(LanguageUtils.getLocaleStringLog("geyser.auth.already_loggedin", getAuthData().getName()));
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return;
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}
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loggingIn = true;
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// new thread so clients don't timeout
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new Thread(() -> {
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try {
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MsaAuthenticationService msaAuthenticationService = new MsaAuthenticationService(GeyserConnector.OAUTH_CLIENT_ID);
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MsaAuthenticationService.MsCodeResponse response = msaAuthenticationService.getAuthCode();
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LoginEncryptionUtils.showMicrosoftCodeWindow(this, response);
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|
// This just looks cool
|
|
SetTimePacket packet = new SetTimePacket();
|
|
packet.setTime(16000);
|
|
sendUpstreamPacket(packet);
|
|
|
|
// Wait for the code to validate
|
|
attemptCodeAuthentication(msaAuthenticationService);
|
|
} catch (InvalidCredentialsException | IllegalArgumentException e) {
|
|
connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.auth.login.invalid", getAuthData().getName()));
|
|
disconnect(LanguageUtils.getPlayerLocaleString("geyser.auth.login.invalid.kick", getClientData().getLanguageCode()));
|
|
} catch (RequestException ex) {
|
|
ex.printStackTrace();
|
|
}
|
|
}).start();
|
|
}
|
|
|
|
/**
|
|
* Poll every second to see if the user has successfully signed in
|
|
*/
|
|
private void attemptCodeAuthentication(MsaAuthenticationService msaAuthenticationService) {
|
|
if (loggedIn || closed) {
|
|
return;
|
|
}
|
|
try {
|
|
msaAuthenticationService.login();
|
|
protocol = new MinecraftProtocol(msaAuthenticationService);
|
|
|
|
connectDownstream();
|
|
} catch (RequestException e) {
|
|
if (!(e instanceof AuthPendingException)) {
|
|
e.printStackTrace();
|
|
} else {
|
|
// Wait one second before trying again
|
|
connector.getGeneralThreadPool().schedule(() -> attemptCodeAuthentication(msaAuthenticationService), 1, TimeUnit.SECONDS);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* After getting whatever credentials needed, we attempt to join the Java server.
|
|
*/
|
|
private void connectDownstream() {
|
|
boolean floodgate = connector.getAuthType() == AuthType.FLOODGATE;
|
|
final PublicKey publicKey;
|
|
|
|
if (floodgate) {
|
|
PublicKey key = null;
|
|
try {
|
|
key = EncryptionUtil.getKeyFromFile(
|
|
connector.getConfig().getFloodgateKeyPath(),
|
|
PublicKey.class
|
|
);
|
|
} catch (IOException | InvalidKeySpecException | NoSuchAlgorithmException e) {
|
|
connector.getLogger().error(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.bad_key"), e);
|
|
}
|
|
publicKey = key;
|
|
} else publicKey = null;
|
|
|
|
if (publicKey != null) {
|
|
connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.loaded_key"));
|
|
}
|
|
|
|
// Start ticking
|
|
tickThread = connector.getGeneralThreadPool().scheduleAtFixedRate(this::tick, 50, 50, TimeUnit.MILLISECONDS);
|
|
|
|
downstream = new Client(remoteServer.getAddress(), remoteServer.getPort(), protocol, new TcpSessionFactory());
|
|
if (connector.getConfig().getRemote().isUseProxyProtocol()) {
|
|
downstream.getSession().setFlag(BuiltinFlags.ENABLE_CLIENT_PROXY_PROTOCOL, true);
|
|
downstream.getSession().setFlag(BuiltinFlags.CLIENT_PROXIED_ADDRESS, upstream.getAddress());
|
|
}
|
|
// Let Geyser handle sending the keep alive
|
|
downstream.getSession().setFlag(MinecraftConstants.AUTOMATIC_KEEP_ALIVE_MANAGEMENT, false);
|
|
downstream.getSession().addListener(new SessionAdapter() {
|
|
@Override
|
|
public void packetSending(PacketSendingEvent event) {
|
|
//todo move this somewhere else
|
|
if (event.getPacket() instanceof HandshakePacket && floodgate) {
|
|
String encrypted = "";
|
|
try {
|
|
encrypted = EncryptionUtil.encryptBedrockData(publicKey, new BedrockData(
|
|
clientData.getGameVersion(),
|
|
authData.getName(),
|
|
authData.getXboxUUID(),
|
|
clientData.getDeviceOS().ordinal(),
|
|
clientData.getLanguageCode(),
|
|
clientData.getCurrentInputMode().ordinal(),
|
|
upstream.getSession().getAddress().getAddress().getHostAddress()
|
|
));
|
|
} catch (Exception e) {
|
|
connector.getLogger().error(LanguageUtils.getLocaleStringLog("geyser.auth.floodgate.encrypt_fail"), e);
|
|
}
|
|
|
|
HandshakePacket handshakePacket = event.getPacket();
|
|
event.setPacket(new HandshakePacket(
|
|
handshakePacket.getProtocolVersion(),
|
|
handshakePacket.getHostname() + '\0' + BedrockData.FLOODGATE_IDENTIFIER + '\0' + encrypted,
|
|
handshakePacket.getPort(),
|
|
handshakePacket.getIntent()
|
|
));
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void connected(ConnectedEvent event) {
|
|
loggingIn = false;
|
|
loggedIn = true;
|
|
if (protocol.getProfile() == null) {
|
|
// Java account is offline
|
|
disconnect(LanguageUtils.getPlayerLocaleString("geyser.network.remote.invalid_account", clientData.getLanguageCode()));
|
|
return;
|
|
}
|
|
connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.network.remote.connect", authData.getName(), protocol.getProfile().getName(), remoteServer.getAddress()));
|
|
playerEntity.setUuid(protocol.getProfile().getId());
|
|
playerEntity.setUsername(protocol.getProfile().getName());
|
|
|
|
String locale = clientData.getLanguageCode();
|
|
|
|
// Let the user know there locale may take some time to download
|
|
// as it has to be extracted from a JAR
|
|
if (locale.toLowerCase().equals("en_us") && !LocaleUtils.LOCALE_MAPPINGS.containsKey("en_us")) {
|
|
// This should probably be left hardcoded as it will only show for en_us clients
|
|
sendMessage("Loading your locale (en_us); if this isn't already downloaded, this may take some time");
|
|
}
|
|
|
|
// Download and load the language for the player
|
|
LocaleUtils.downloadAndLoadLocale(locale);
|
|
}
|
|
|
|
@Override
|
|
public void disconnected(DisconnectedEvent event) {
|
|
loggingIn = false;
|
|
loggedIn = false;
|
|
connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.network.remote.disconnect", authData.getName(), remoteServer.getAddress(), event.getReason()));
|
|
if (event.getCause() != null) {
|
|
event.getCause().printStackTrace();
|
|
}
|
|
|
|
upstream.disconnect(MessageTranslator.convertMessageLenient(event.getReason()));
|
|
}
|
|
|
|
@Override
|
|
public void packetReceived(PacketReceivedEvent event) {
|
|
if (!closed) {
|
|
// Required, or else Floodgate players break with Bukkit chunk caching
|
|
if (event.getPacket() instanceof LoginSuccessPacket) {
|
|
GameProfile profile = ((LoginSuccessPacket) event.getPacket()).getProfile();
|
|
playerEntity.setUsername(profile.getName());
|
|
playerEntity.setUuid(profile.getId());
|
|
|
|
// Check if they are not using a linked account
|
|
if (connector.getAuthType() == AuthType.OFFLINE || playerEntity.getUuid().getMostSignificantBits() == 0) {
|
|
SkinManager.handleBedrockSkin(playerEntity, clientData);
|
|
}
|
|
}
|
|
|
|
PacketTranslatorRegistry.JAVA_TRANSLATOR.translate(event.getPacket().getClass(), event.getPacket(), GeyserSession.this);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void packetError(PacketErrorEvent event) {
|
|
connector.getLogger().warning(LanguageUtils.getLocaleStringLog("geyser.network.downstream_error", event.getCause().getMessage()));
|
|
if (connector.getConfig().isDebugMode())
|
|
event.getCause().printStackTrace();
|
|
event.setSuppress(true);
|
|
}
|
|
});
|
|
|
|
if (!daylightCycle) {
|
|
setDaylightCycle(true);
|
|
}
|
|
downstream.getSession().connect();
|
|
connector.addPlayer(this);
|
|
}
|
|
|
|
public void disconnect(String reason) {
|
|
if (!closed) {
|
|
loggedIn = false;
|
|
if (downstream != null && downstream.getSession() != null) {
|
|
downstream.getSession().disconnect(reason);
|
|
}
|
|
if (upstream != null && !upstream.isClosed()) {
|
|
connector.getPlayers().remove(this);
|
|
upstream.disconnect(reason);
|
|
}
|
|
}
|
|
|
|
if (tickThread != null) {
|
|
tickThread.cancel(true);
|
|
}
|
|
|
|
this.advancementsCache = null;
|
|
this.bookEditCache = null;
|
|
this.chunkCache = null;
|
|
this.entityCache = null;
|
|
this.effectCache = null;
|
|
this.worldCache = null;
|
|
this.inventoryCache = null;
|
|
this.windowCache = null;
|
|
|
|
closed = true;
|
|
}
|
|
|
|
public void close() {
|
|
disconnect(LanguageUtils.getPlayerLocaleString("geyser.network.close", getClientData().getLanguageCode()));
|
|
}
|
|
|
|
/**
|
|
* Called every 50 milliseconds - one Minecraft tick.
|
|
*/
|
|
public void tick() {
|
|
// Check to see if the player's position needs updating - a position update should be sent once every 3 seconds
|
|
if (spawned && (System.currentTimeMillis() - lastMovementTimestamp) > 3000) {
|
|
// Recalculate in case something else changed position
|
|
Vector3d position = collisionManager.adjustBedrockPosition(playerEntity.getPosition(), playerEntity.isOnGround());
|
|
// A null return value cancels the packet
|
|
if (position != null) {
|
|
ClientPlayerPositionPacket packet = new ClientPlayerPositionPacket(playerEntity.isOnGround(),
|
|
position.getX(), position.getY(), position.getZ());
|
|
sendDownstreamPacket(packet);
|
|
}
|
|
lastMovementTimestamp = System.currentTimeMillis();
|
|
}
|
|
|
|
for (Tickable entity : entityCache.getTickableEntities()) {
|
|
entity.tick(this);
|
|
}
|
|
}
|
|
|
|
public void setAuthenticationData(AuthData authData) {
|
|
this.authData = authData;
|
|
}
|
|
|
|
public void setSneaking(boolean sneaking) {
|
|
this.sneaking = sneaking;
|
|
collisionManager.updatePlayerBoundingBox();
|
|
collisionManager.updateScaffoldingFlags();
|
|
}
|
|
|
|
@Override
|
|
public String getName() {
|
|
return authData.getName();
|
|
}
|
|
|
|
@Override
|
|
public void sendMessage(String message) {
|
|
TextPacket textPacket = new TextPacket();
|
|
textPacket.setPlatformChatId("");
|
|
textPacket.setSourceName("");
|
|
textPacket.setXuid("");
|
|
textPacket.setType(TextPacket.Type.CHAT);
|
|
textPacket.setNeedsTranslation(false);
|
|
textPacket.setMessage(message);
|
|
|
|
upstream.sendPacket(textPacket);
|
|
}
|
|
|
|
@Override
|
|
public boolean isConsole() {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public String getLocale() {
|
|
return clientData.getLanguageCode();
|
|
}
|
|
|
|
public void sendForm(FormWindow window, int id) {
|
|
windowCache.showWindow(window, id);
|
|
}
|
|
|
|
public void setRenderDistance(int renderDistance) {
|
|
renderDistance = GenericMath.ceil(++renderDistance * MathUtils.SQRT_OF_TWO); //square to circle
|
|
this.renderDistance = renderDistance;
|
|
|
|
ChunkRadiusUpdatedPacket chunkRadiusUpdatedPacket = new ChunkRadiusUpdatedPacket();
|
|
chunkRadiusUpdatedPacket.setRadius(renderDistance);
|
|
upstream.sendPacket(chunkRadiusUpdatedPacket);
|
|
}
|
|
|
|
public InetSocketAddress getSocketAddress() {
|
|
return this.upstream.getAddress();
|
|
}
|
|
|
|
public void sendForm(FormWindow window) {
|
|
windowCache.showWindow(window);
|
|
}
|
|
|
|
private void startGame() {
|
|
StartGamePacket startGamePacket = new StartGamePacket();
|
|
startGamePacket.setUniqueEntityId(playerEntity.getGeyserId());
|
|
startGamePacket.setRuntimeEntityId(playerEntity.getGeyserId());
|
|
startGamePacket.setPlayerGameType(GameType.SURVIVAL);
|
|
startGamePacket.setPlayerPosition(Vector3f.from(0, 69, 0));
|
|
startGamePacket.setRotation(Vector2f.from(1, 1));
|
|
|
|
startGamePacket.setSeed(-1);
|
|
startGamePacket.setDimensionId(DimensionUtils.javaToBedrock(dimension));
|
|
startGamePacket.setGeneratorId(1);
|
|
startGamePacket.setLevelGameType(GameType.SURVIVAL);
|
|
startGamePacket.setDifficulty(1);
|
|
startGamePacket.setDefaultSpawn(Vector3i.ZERO);
|
|
startGamePacket.setAchievementsDisabled(!connector.getConfig().isXboxAchievementsEnabled());
|
|
startGamePacket.setCurrentTick(-1);
|
|
startGamePacket.setEduEditionOffers(0);
|
|
startGamePacket.setEduFeaturesEnabled(false);
|
|
startGamePacket.setRainLevel(0);
|
|
startGamePacket.setLightningLevel(0);
|
|
startGamePacket.setMultiplayerGame(true);
|
|
startGamePacket.setBroadcastingToLan(true);
|
|
startGamePacket.getGamerules().add(new GameRuleData<>("showcoordinates", connector.getConfig().isShowCoordinates()));
|
|
startGamePacket.setPlatformBroadcastMode(GamePublishSetting.PUBLIC);
|
|
startGamePacket.setXblBroadcastMode(GamePublishSetting.PUBLIC);
|
|
startGamePacket.setCommandsEnabled(!connector.getConfig().isXboxAchievementsEnabled());
|
|
startGamePacket.setTexturePacksRequired(false);
|
|
startGamePacket.setBonusChestEnabled(false);
|
|
startGamePacket.setStartingWithMap(false);
|
|
startGamePacket.setTrustingPlayers(true);
|
|
startGamePacket.setDefaultPlayerPermission(PlayerPermission.MEMBER);
|
|
startGamePacket.setServerChunkTickRange(4);
|
|
startGamePacket.setBehaviorPackLocked(false);
|
|
startGamePacket.setResourcePackLocked(false);
|
|
startGamePacket.setFromLockedWorldTemplate(false);
|
|
startGamePacket.setUsingMsaGamertagsOnly(false);
|
|
startGamePacket.setFromWorldTemplate(false);
|
|
startGamePacket.setWorldTemplateOptionLocked(false);
|
|
|
|
String serverName = connector.getConfig().getBedrock().getServerName();
|
|
startGamePacket.setLevelId(serverName);
|
|
startGamePacket.setLevelName(serverName);
|
|
|
|
startGamePacket.setPremiumWorldTemplateId("00000000-0000-0000-0000-000000000000");
|
|
// startGamePacket.setCurrentTick(0);
|
|
startGamePacket.setEnchantmentSeed(0);
|
|
startGamePacket.setMultiplayerCorrelationId("");
|
|
startGamePacket.setItemEntries(ItemRegistry.ITEMS);
|
|
startGamePacket.setVanillaVersion("*");
|
|
startGamePacket.setAuthoritativeMovementMode(AuthoritativeMovementMode.CLIENT);
|
|
upstream.sendPacket(startGamePacket);
|
|
}
|
|
|
|
public void addTeleport(TeleportCache teleportCache) {
|
|
teleportMap.put(teleportCache.getTeleportConfirmId(), teleportCache);
|
|
|
|
ObjectIterator<Int2ObjectMap.Entry<TeleportCache>> it = teleportMap.int2ObjectEntrySet().iterator();
|
|
|
|
// Remove any teleports with a higher number - maybe this is a world change that reset the ID to 0?
|
|
while (it.hasNext()) {
|
|
Int2ObjectMap.Entry<TeleportCache> entry = it.next();
|
|
int nextID = entry.getValue().getTeleportConfirmId();
|
|
if (nextID > teleportCache.getTeleportConfirmId()) {
|
|
it.remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean confirmTeleport(Vector3d position) {
|
|
if (teleportMap.size() == 0) {
|
|
return true;
|
|
}
|
|
int teleportID = -1;
|
|
|
|
for (Int2ObjectMap.Entry<TeleportCache> entry : teleportMap.int2ObjectEntrySet()) {
|
|
if (entry.getValue().canConfirm(position)) {
|
|
if (entry.getValue().getTeleportConfirmId() > teleportID) {
|
|
teleportID = entry.getValue().getTeleportConfirmId();
|
|
}
|
|
}
|
|
}
|
|
|
|
ObjectIterator<Int2ObjectMap.Entry<TeleportCache>> it = teleportMap.int2ObjectEntrySet().iterator();
|
|
|
|
if (teleportID != -1) {
|
|
// Confirm the current teleport and any earlier ones
|
|
while (it.hasNext()) {
|
|
TeleportCache entry = it.next().getValue();
|
|
int nextID = entry.getTeleportConfirmId();
|
|
if (nextID <= teleportID) {
|
|
ClientTeleportConfirmPacket teleportConfirmPacket = new ClientTeleportConfirmPacket(nextID);
|
|
sendDownstreamPacket(teleportConfirmPacket);
|
|
// Servers (especially ones like Hypixel) expect exact coordinates given back to them.
|
|
ClientPlayerPositionRotationPacket positionPacket = new ClientPlayerPositionRotationPacket(playerEntity.isOnGround(),
|
|
entry.getX(), entry.getY(), entry.getZ(), entry.getYaw(), entry.getPitch());
|
|
sendDownstreamPacket(positionPacket);
|
|
it.remove();
|
|
connector.getLogger().debug("Confirmed teleport " + nextID);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (teleportMap.size() > 0) {
|
|
int resendID = -1;
|
|
for (Int2ObjectMap.Entry<TeleportCache> entry : teleportMap.int2ObjectEntrySet()) {
|
|
TeleportCache teleport = entry.getValue();
|
|
teleport.incrementUnconfirmedFor();
|
|
if (teleport.shouldResend()) {
|
|
if (teleport.getTeleportConfirmId() >= resendID) {
|
|
resendID = teleport.getTeleportConfirmId();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (resendID != -1) {
|
|
connector.getLogger().debug("Resending teleport " + resendID);
|
|
TeleportCache teleport = teleportMap.get(resendID);
|
|
getPlayerEntity().moveAbsolute(this, Vector3f.from(teleport.getX(), teleport.getY(), teleport.getZ()),
|
|
teleport.getYaw(), teleport.getPitch(), playerEntity.isOnGround(), true);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Queue a packet to be sent to player.
|
|
*
|
|
* @param packet the bedrock packet from the NukkitX protocol lib
|
|
*/
|
|
public void sendUpstreamPacket(BedrockPacket packet) {
|
|
if (upstream != null) {
|
|
upstream.sendPacket(packet);
|
|
} else {
|
|
connector.getLogger().debug("Tried to send upstream packet " + packet.getClass().getSimpleName() + " but the session was null");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send a packet immediately to the player.
|
|
*
|
|
* @param packet the bedrock packet from the NukkitX protocol lib
|
|
*/
|
|
public void sendUpstreamPacketImmediately(BedrockPacket packet) {
|
|
if (upstream != null) {
|
|
upstream.sendPacketImmediately(packet);
|
|
} else {
|
|
connector.getLogger().debug("Tried to send upstream packet " + packet.getClass().getSimpleName() + " immediately but the session was null");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send a packet to the remote server.
|
|
*
|
|
* @param packet the java edition packet from MCProtocolLib
|
|
*/
|
|
public void sendDownstreamPacket(Packet packet) {
|
|
if (downstream != null && downstream.getSession() != null && protocol.getSubProtocol().equals(SubProtocol.GAME)) {
|
|
downstream.getSession().send(packet);
|
|
} else {
|
|
connector.getLogger().debug("Tried to send downstream packet " + packet.getClass().getSimpleName() + " before connected to the server");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update the cached value for the reduced debug info gamerule.
|
|
* This also toggles the coordinates display
|
|
*
|
|
* @param value The new value for reducedDebugInfo
|
|
*/
|
|
public void setReducedDebugInfo(boolean value) {
|
|
worldCache.setShowCoordinates(!value);
|
|
reducedDebugInfo = value;
|
|
}
|
|
|
|
/**
|
|
* Changes the daylight cycle gamerule on the client
|
|
* This is used in the login screen along-side normal usage
|
|
*
|
|
* @param doCycle If the cycle should continue
|
|
*/
|
|
public void setDaylightCycle(boolean doCycle) {
|
|
sendGameRule("dodaylightcycle", doCycle);
|
|
// Save the value so we don't have to constantly send a daylight cycle gamerule update
|
|
this.daylightCycle = doCycle;
|
|
}
|
|
|
|
/**
|
|
* Send a gamerule value to the client
|
|
*
|
|
* @param gameRule The gamerule to send
|
|
* @param value The value of the gamerule
|
|
*/
|
|
public void sendGameRule(String gameRule, Object value) {
|
|
GameRulesChangedPacket gameRulesChangedPacket = new GameRulesChangedPacket();
|
|
gameRulesChangedPacket.getGameRules().add(new GameRuleData<>(gameRule, value));
|
|
upstream.sendPacket(gameRulesChangedPacket);
|
|
}
|
|
|
|
/**
|
|
* Checks if the given session's player has a permission
|
|
*
|
|
* @param permission The permission node to check
|
|
* @return true if the player has the requested permission, false if not
|
|
*/
|
|
public Boolean hasPermission(String permission) {
|
|
return connector.getWorldManager().hasPermission(this, permission);
|
|
}
|
|
|
|
/**
|
|
* Send an AdventureSettingsPacket to the client with the latest flags
|
|
*/
|
|
public void sendAdventureSettings() {
|
|
AdventureSettingsPacket adventureSettingsPacket = new AdventureSettingsPacket();
|
|
adventureSettingsPacket.setUniqueEntityId(playerEntity.getGeyserId());
|
|
// Set command permission if OP permission level is high enough
|
|
// This allows mobile players access to a GUI for doing commands. The commands there do not change above OPERATOR
|
|
// and all commands there are accessible with OP permission level 2
|
|
adventureSettingsPacket.setCommandPermission(opPermissionLevel >= 2 ? CommandPermission.OPERATOR : CommandPermission.NORMAL);
|
|
// Required to make command blocks destroyable
|
|
adventureSettingsPacket.setPlayerPermission(opPermissionLevel >= 2 ? PlayerPermission.OPERATOR : PlayerPermission.MEMBER);
|
|
|
|
// Update the noClip and worldImmutable values based on the current gamemode
|
|
noClip = gameMode == GameMode.SPECTATOR;
|
|
worldImmutable = gameMode == GameMode.ADVENTURE || gameMode == GameMode.SPECTATOR;
|
|
|
|
Set<AdventureSetting> flags = new HashSet<>();
|
|
if (canFly) {
|
|
flags.add(AdventureSetting.MAY_FLY);
|
|
}
|
|
|
|
if (flying) {
|
|
flags.add(AdventureSetting.FLYING);
|
|
}
|
|
|
|
if (worldImmutable) {
|
|
flags.add(AdventureSetting.WORLD_IMMUTABLE);
|
|
}
|
|
|
|
if (noClip) {
|
|
flags.add(AdventureSetting.NO_CLIP);
|
|
}
|
|
|
|
flags.add(AdventureSetting.AUTO_JUMP);
|
|
|
|
adventureSettingsPacket.getSettings().addAll(flags);
|
|
sendUpstreamPacket(adventureSettingsPacket);
|
|
}
|
|
|
|
/**
|
|
* Used for updating statistic values since we only get changes from the server
|
|
*
|
|
* @param statistics Updated statistics values
|
|
*/
|
|
public void updateStatistics(@NonNull Map<Statistic, Integer> statistics) {
|
|
this.statistics.putAll(statistics);
|
|
}
|
|
|
|
public void refreshEmotes(List<UUID> emotes) {
|
|
this.selectedEmotes = emotes;
|
|
this.emotes.addAll(emotes);
|
|
for (GeyserSession player : connector.getPlayers()) {
|
|
List<UUID> pieces = new ArrayList<>();
|
|
for (UUID piece : emotes) {
|
|
if (!player.getEmotes().contains(piece)) {
|
|
pieces.add(piece);
|
|
}
|
|
player.getEmotes().add(piece);
|
|
}
|
|
EmoteListPacket emoteList = new EmoteListPacket();
|
|
emoteList.setRuntimeEntityId(player.getPlayerEntity().getGeyserId());
|
|
emoteList.getPieceIds().addAll(pieces);
|
|
player.sendUpstreamPacket(emoteList);
|
|
}
|
|
}
|
|
}
|