/* * Copyright (c) 2019 GeyserMC. http://geysermc.org * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @author GeyserMC * @link https://github.com/GeyserMC/Geyser */ package org.geysermc.connector.network; import com.github.steveice10.mc.protocol.data.game.entity.player.Hand; import com.github.steveice10.mc.protocol.packet.ingame.client.ClientChatPacket; import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerSwingArmPacket; import com.nimbusds.jose.JWSObject; import com.nukkitx.protocol.bedrock.handler.BatchHandler; import com.nukkitx.protocol.bedrock.handler.BedrockPacketHandler; import com.nukkitx.protocol.bedrock.packet.*; import net.minidev.json.JSONArray; import net.minidev.json.JSONObject; import net.minidev.json.JSONValue; import org.geysermc.connector.GeyserConnector; import org.geysermc.connector.network.session.GeyserSession; import java.util.UUID; public class UpstreamPacketHandler implements BedrockPacketHandler { private GeyserConnector connector; private GeyserSession session; public UpstreamPacketHandler(GeyserConnector connector, GeyserSession session) { this.connector = connector; this.session = session; } @Override public boolean handle(LoginPacket loginPacket) { System.err.println("Handled " + loginPacket.getClass().getSimpleName()); // TODO: Implement support for multiple protocols if (loginPacket.getProtocolVersion() != GeyserConnector.BEDROCK_PACKET_CODEC.getProtocolVersion()) { System.out.println("unsupported"); session.getUpstream().disconnect("Unsupported Bedrock version. Are you running an outdated version?"); return true; } session.getUpstream().setPacketCodec(GeyserConnector.BEDROCK_PACKET_CODEC); try { JSONObject chainData = (JSONObject) JSONValue.parse(loginPacket.getChainData().array()); JSONArray chainArray = (JSONArray) chainData.get("chain"); Object identityObject = chainArray.get(chainArray.size() - 1); JWSObject identity = JWSObject.parse((String) identityObject); JSONObject extraData = (JSONObject) identity.getPayload().toJSONObject().get("extraData"); session.setAuthenticationData(extraData.getAsString("displayName"), UUID.fromString(extraData.getAsString("identity")), extraData.getAsString("XUID")); } catch (Exception ex) { session.getUpstream().disconnect("An internal error occurred when connecting to this server."); ex.printStackTrace(); return true; } PlayStatusPacket playStatus = new PlayStatusPacket(); playStatus.setStatus(PlayStatusPacket.Status.LOGIN_SUCCESS); session.getUpstream().sendPacketImmediately(playStatus); ResourcePacksInfoPacket resourcePacksInfo = new ResourcePacksInfoPacket(); session.getUpstream().sendPacketImmediately(resourcePacksInfo); return true; } @Override public boolean handle(ResourcePackClientResponsePacket textPacket) { System.err.println("Handled " + textPacket.getClass().getSimpleName()); switch (textPacket.getStatus()) { case COMPLETED: session.connect(connector.getRemoteServer()); connector.getLogger().info("Player connected with " + session.getAuthenticationData().getName()); break; case HAVE_ALL_PACKS: ResourcePackStackPacket stack = new ResourcePackStackPacket(); stack.setExperimental(false); stack.setForcedToAccept(false); session.getUpstream().sendPacketImmediately(stack); break; default: session.getUpstream().disconnect("disconnectionScreen.resourcePack"); break; } return true; } @Override public boolean handle(AdventureSettingsPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AnimatePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); switch (packet.getAction()) { case SWING_ARM: ClientPlayerSwingArmPacket swingArmPacket = new ClientPlayerSwingArmPacket(Hand.MAIN_HAND); session.getDownstream().getSession().send(swingArmPacket); } return true; } @Override public boolean handle(BlockEntityDataPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(BlockPickRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(BookEditPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ClientCacheBlobStatusPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ClientCacheMissResponsePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ClientCacheStatusPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ClientToServerHandshakePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(CommandBlockUpdatePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(CommandRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); ClientChatPacket chatPacket = new ClientChatPacket(packet.getCommand()); session.getDownstream().getSession().send(chatPacket); return true; } @Override public boolean handle(ContainerClosePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(CraftingEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(EntityEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(EntityFallPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(EntityPickRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(EventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(InteractPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(InventoryContentPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(InventorySlotPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(InventoryTransactionPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ItemFrameDropItemPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LabTablePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LecternUpdatePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LevelEventGenericPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LevelSoundEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LevelSoundEvent3Packet packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MapInfoRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MobArmorEquipmentPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MobEquipmentPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ModalFormResponsePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MoveEntityAbsolutePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MovePlayerPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(NetworkStackLatencyPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PhotoTransferPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlayerActionPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlayerHotbarPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlayerInputPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlayerSkinPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PurchaseReceiptPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(RequestChunkRadiusPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ResourcePackChunkRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(RiderJumpPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ServerSettingsRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetDefaultGameTypePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetLocalPlayerAsInitializedPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetPlayerGameTypePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SubClientLoginPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(TextPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); ClientChatPacket chatPacket = new ClientChatPacket(packet.getMessage()); session.getDownstream().getSession().send(chatPacket); return true; } @Override public boolean handle(AddBehaviorTreePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AddEntityPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AddHangingEntityPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AddItemEntityPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AddPaintingPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AddPlayerPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AvailableCommandsPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(BlockEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(BossEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(CameraPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ChangeDimensionPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ChunkRadiusUpdatedPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ClientboundMapItemDataPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(CommandOutputPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ContainerOpenPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ContainerSetDataPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(CraftingDataPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(DisconnectPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ExplodePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LevelChunkPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(GameRulesChangedPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(GuiDataPickItemPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(HurtArmorPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AutomationClientConnectPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LevelEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MapCreateLockedCopyPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MobEffectPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ModalFormRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(MoveEntityDeltaPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(NpcRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(OnScreenTextureAnimationPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlayerListPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlaySoundPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(PlayStatusPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(RemoveEntityPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(RemoveObjectivePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ResourcePackChunkDataPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ResourcePackDataInfoPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ResourcePacksInfoPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ResourcePackStackPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(RespawnPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ScriptCustomEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ServerSettingsResponsePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ServerToClientHandshakePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetCommandsEnabledPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetDifficultyPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetDisplayObjectivePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetEntityDataPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetEntityLinkPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetEntityMotionPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetHealthPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetLastHurtByPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetScoreboardIdentityPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetScorePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetSpawnPositionPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetTimePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SetTitlePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ShowCreditsPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ShowProfilePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(ShowStoreOfferPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SimpleEventPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SpawnExperienceOrbPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(StartGamePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(StopSoundPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(StructureBlockUpdatePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(StructureTemplateDataExportRequestPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(StructureTemplateDataExportResponsePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(TakeItemEntityPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(TransferPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateAttributesPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateBlockPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateBlockPropertiesPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateBlockSyncedPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateEquipPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateSoftEnumPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(UpdateTradePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(AvailableEntityIdentifiersPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(BiomeDefinitionListPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(LevelSoundEvent2Packet packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(NetworkChunkPublisherUpdatePacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(SpawnParticleEffectPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } @Override public boolean handle(VideoStreamConnectPacket packet) { System.out.println("Handled packet: " + packet.getClass().getSimpleName()); return false; } }