This commit is contained in:
Logicism 2019-07-26 05:33:53 -07:00
commit e34e476056
24 changed files with 965 additions and 237 deletions

52
Jenkinsfile vendored Normal file
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@ -0,0 +1,52 @@
pipeline {
agent any
tools {
maven 'Maven 3'
jdk 'Java 8'
}
options {
buildDiscarder(logRotator(artifactNumToKeepStr: '5'))
}
stages {
stage ('Build') {
steps {
sh 'mvn clean package'
}
post {
success {
archiveArtifacts artifacts: 'target/Geyser.jar', fingerprint: true
}
}
}
stage ('Deploy') {
when {
branch "master"
}
steps {
sh 'mvn javadoc:jar source:jar deploy -DskipTests'
}
}
stage ('Javadoc') {
when {
branch "master"
}
steps {
sh 'mvn javadoc:javadoc -DskipTests -pl api'
step([$class: 'JavadocArchiver',
javadocDir: 'api/target/site/apidocs',
keepAll: false])
}
}
}
post {
always {
deleteDir()
withCredentials([string(credentialsId: 'geyser-discord-webhook', variable: 'DISCORD_WEBHOOK')]) {
discordSend description: "**Build:** [${currentBuild.id}](${env.BUILD_URL})\n**Status:** [${currentBuild.currentResult}](${env.BUILD_URL})\n\n[**Artifacts on Jenkins**](https://ci.nukkitx.com/job/Geyser)", footer: 'NukkitX Jenkins', link: env.BUILD_URL, successful: currentBuild.resultIsBetterOrEqualTo('SUCCESS'), title: "${env.JOB_NAME} #${currentBuild.id}", webhookURL: DISCORD_WEBHOOK
}
}
}
}

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@ -1,4 +1,9 @@
# Geyser
[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
[![Build Status](https://ci.nukkitx.com/job/Geyser/job/master/badge/icon)](https://ci.nukkitx.com/job/Geyser/job/master/)
[![Discord](https://img.shields.io/discord/597838753859633172.svg?color=%237289da&label=discord)](https://discord.gg/mRjbCsS)
A bridge between Minecraft: Bedrock Edition and Minecraft: Java Edition, closing the gap from those wanting to play together.
## What is Geyser?

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@ -103,6 +103,6 @@ public class ConnectorServerEventHandler implements BedrockServerEventHandler {
bedrockServerSession.setLogging(true);
bedrockServerSession.setPacketHandler(new UpstreamPacketHandler(connector, new GeyserSession(connector, bedrockServerSession)));
bedrockServerSession.addDisconnectHandler((x) -> GeyserLogger.DEFAULT.warning("Bedrock user with ip: " + bedrockServerSession.getAddress().getAddress() + " has disconnected for reason " + x));
bedrockServerSession.setPacketCodec(Bedrock_v361.V361_CODEC);
bedrockServerSession.setPacketCodec(GeyserConnector.BEDROCK_PACKET_CODEC);
}
}

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@ -25,15 +25,13 @@
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.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.JsonNodeType;
import com.nimbusds.jose.JWSObject;
import com.nukkitx.protocol.bedrock.handler.BedrockPacketHandler;
import com.nukkitx.protocol.bedrock.packet.*;
import net.minidev.json.JSONArray;
import com.nukkitx.protocol.bedrock.util.EncryptionUtils;
import net.minidev.json.JSONObject;
import net.minidev.json.JSONValue;
import org.geysermc.api.events.player.PlayerFormResponseEvent;
import org.geysermc.api.window.CustomFormBuilder;
import org.geysermc.api.window.CustomFormWindow;
@ -45,7 +43,16 @@ import org.geysermc.connector.GeyserConnector;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.session.auth.BedrockAuthData;
import org.geysermc.connector.network.session.cache.WindowCache;
import org.geysermc.connector.network.translators.Registry;
import org.geysermc.connector.utils.LoginEncryptionUtils;
import javax.crypto.SecretKey;
import java.io.IOException;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PublicKey;
import java.security.interfaces.ECPublicKey;
import java.security.spec.ECGenParameterSpec;
import java.util.UUID;
public class UpstreamPacketHandler implements BedrockPacketHandler {
@ -67,22 +74,48 @@ public class UpstreamPacketHandler implements BedrockPacketHandler {
return true;
}
session.getUpstream().setPacketCodec(GeyserConnector.BEDROCK_PACKET_CODEC);
JsonNode certData;
try {
JSONObject chainData = (JSONObject) JSONValue.parse(loginPacket.getChainData().array());
JSONArray chainArray = (JSONArray) chainData.get("chain");
certData = LoginEncryptionUtils.JSON_MAPPER.readTree(loginPacket.getChainData().toByteArray());
} catch (IOException ex) {
throw new RuntimeException("Certificate JSON can not be read.");
}
Object identityObject = chainArray.get(chainArray.size() - 1);
JsonNode certChainData = certData.get("chain");
if (certChainData.getNodeType() != JsonNodeType.ARRAY) {
throw new RuntimeException("Certificate data is not valid");
}
JWSObject identity = JWSObject.parse((String) identityObject);
JSONObject extraData = (JSONObject) identity.getPayload().toJSONObject().get("extraData");
boolean validChain;
try {
validChain = LoginEncryptionUtils.validateChainData(certChainData);
connector.getLogger().debug(String.format("Is player data valid? %s", validChain));
JWSObject jwt = JWSObject.parse(certChainData.get(certChainData.size() - 1).asText());
JsonNode payload = LoginEncryptionUtils.JSON_MAPPER.readTree(jwt.getPayload().toBytes());
if (payload.get("extraData").getNodeType() != JsonNodeType.OBJECT) {
throw new RuntimeException("AuthData was not found!");
}
JSONObject extraData = (JSONObject) jwt.getPayload().toJSONObject().get("extraData");
session.setAuthenticationData(new BedrockAuthData(extraData.getAsString("displayName"), UUID.fromString(extraData.getAsString("identity")), extraData.getAsString("XUID")));
if (payload.get("identityPublicKey").getNodeType() != JsonNodeType.STRING) {
throw new RuntimeException("Identity Public Key was not found!");
}
ECPublicKey identityPublicKey = EncryptionUtils.generateKey(payload.get("identityPublicKey").textValue());
JWSObject clientJwt = JWSObject.parse(loginPacket.getSkinData().toString());
EncryptionUtils.verifyJwt(clientJwt, identityPublicKey);
if (EncryptionUtils.canUseEncryption()) {
startEncryptionHandshake(identityPublicKey);
}
} catch (Exception ex) {
session.getUpstream().disconnect("An internal error occurred when connecting to this server.");
ex.printStackTrace();
return true;
session.disconnect("disconnectionScreen.internalError.cantConnect");
throw new RuntimeException("Unable to complete login", ex);
}
PlayStatusPacket playStatus = new PlayStatusPacket();
@ -125,11 +158,7 @@ public class UpstreamPacketHandler implements BedrockPacketHandler {
@Override
public boolean handle(AnimatePacket packet) {
connector.getLogger().debug("Handled packet: " + packet.getClass().getSimpleName());
switch (packet.getAction()) {
case SWING_ARM:
ClientPlayerSwingArmPacket swingArmPacket = new ClientPlayerSwingArmPacket(Hand.MAIN_HAND);
session.getDownstream().getSession().send(swingArmPacket);
}
Registry.BEDROCK.translate(packet.getClass(), packet, session);
return true;
}
@ -184,15 +213,7 @@ public class UpstreamPacketHandler implements BedrockPacketHandler {
@Override
public boolean handle(CommandRequestPacket packet) {
connector.getLogger().debug("Handled packet: " + packet.getClass().getSimpleName());
String command = packet.getCommand().replace("/", "");
if (connector.getCommandMap().getCommands().containsKey(command)) {
connector.getCommandMap().runCommand(session, command);
} else {
ClientChatPacket chatPacket = new ClientChatPacket(packet.getCommand());
session.getDownstream().getSession().send(chatPacket);
}
Registry.BEDROCK.translate(packet.getClass(), packet, session);
return true;
}
@ -455,16 +476,7 @@ public class UpstreamPacketHandler implements BedrockPacketHandler {
@Override
public boolean handle(TextPacket packet) {
connector.getLogger().debug("Handled packet: " + packet.getClass().getSimpleName());
if (packet.getMessage().charAt(0) == '.') {
ClientChatPacket chatPacket = new ClientChatPacket(packet.getMessage().replace(".", "/"));
session.getDownstream().getSession().send(chatPacket);
return true;
}
ClientChatPacket chatPacket = new ClientChatPacket(packet.getMessage());
session.getDownstream().getSession().send(chatPacket);
Registry.BEDROCK.translate(packet.getClass(), packet, session);
return true;
}
@ -959,4 +971,18 @@ public class UpstreamPacketHandler implements BedrockPacketHandler {
connector.getLogger().debug("Handled packet: " + packet.getClass().getSimpleName());
return false;
}
private void startEncryptionHandshake(PublicKey key) throws Exception {
KeyPairGenerator generator = KeyPairGenerator.getInstance("EC");
generator.initialize(new ECGenParameterSpec("secp384r1"));
KeyPair serverKeyPair = generator.generateKeyPair();
byte[] token = EncryptionUtils.generateRandomToken();
SecretKey encryptionKey = EncryptionUtils.getSecretKey(serverKeyPair.getPrivate(), key, token);
session.getUpstream().enableEncryption(encryptionKey);
ServerToClientHandshakePacket packet = new ServerToClientHandshakePacket();
packet.setJwt(EncryptionUtils.createHandshakeJwt(serverKeyPair, token).serialize());
session.getUpstream().sendPacketImmediately(packet);
}
}

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@ -67,8 +67,6 @@ public class GeyserSession implements PlayerSession, Player {
@Getter
private Client downstream;
private final GeyserSession THIS = this;
@Getter
private AuthData authenticationData;
@ -136,7 +134,7 @@ public class GeyserSession implements PlayerSession, Player {
@Override
public void packetReceived(PacketReceivedEvent event) {
Registry.JAVA.translate(event.getPacket().getClass(), event.getPacket(), THIS);
Registry.JAVA.translate(event.getPacket().getClass(), event.getPacket(), GeyserSession.this);
}
});

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@ -0,0 +1,34 @@
/*
* 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.translators;
import org.geysermc.connector.network.session.GeyserSession;
public abstract class PacketTranslator<T> {
public abstract void translate(T packet, GeyserSession session);
}

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@ -26,28 +26,33 @@
package org.geysermc.connector.network.translators;
import com.github.steveice10.packetlib.packet.Packet;
import com.nukkitx.protocol.bedrock.BedrockPacket;
import org.geysermc.connector.console.GeyserLogger;
import org.geysermc.connector.network.session.GeyserSession;
import java.util.HashMap;
import java.util.Map;
import java.util.function.BiConsumer;
public class Registry<T> {
private final Map<Class<? extends T>, BiConsumer<? extends T, GeyserSession>> MAP = new HashMap<>();
private final Map<Class<? extends T>, PacketTranslator<? extends T>> MAP = new HashMap<>();
public static final Registry<Packet> JAVA = new Registry<>();
public static final Registry<BedrockPacket> BEDROCK = new Registry<>();
public static <T extends Packet> void add(Class<T> clazz, BiConsumer<T, GeyserSession> translator) {
public static <T extends Packet> void registerJava(Class<T> clazz, PacketTranslator<T> translator) {
JAVA.MAP.put(clazz, translator);
}
public <P extends T> void translate(Class<P> clazz, P p, GeyserSession s) {
public static <T extends BedrockPacket> void registerBedrock(Class<T> clazz, PacketTranslator<T> translator) {
BEDROCK.MAP.put(clazz, translator);
}
public <P extends T> void translate(Class<? extends P> clazz, P packet, GeyserSession session) {
try {
((BiConsumer<P, GeyserSession>) JAVA.MAP.get(clazz)).accept(p, s);
} catch (NullPointerException e) {
GeyserLogger.DEFAULT.debug("could not translate packet " + p.getClass().getSimpleName());
((PacketTranslator<P>) MAP.get(clazz)).translate(packet, session);
} catch (NullPointerException ex) {
GeyserLogger.DEFAULT.debug("Could not translate packet " + packet.getClass().getSimpleName());
}
}
}

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@ -25,32 +25,42 @@
package org.geysermc.connector.network.translators;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.data.message.TranslationMessage;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerChatPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerTitlePacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityPositionPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityPositionRotationPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityTeleportPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityVelocityPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.*;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.spawn.ServerSpawnExpOrbPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerNotifyClientPacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerUpdateTimePacket;
import com.nukkitx.nbt.CompoundTagBuilder;
import com.nukkitx.nbt.NbtUtils;
import com.nukkitx.nbt.stream.NBTOutputStream;
import com.nukkitx.nbt.tag.CompoundTag;
import com.nukkitx.protocol.bedrock.packet.*;
import org.geysermc.connector.utils.MessageUtils;
import com.nukkitx.protocol.bedrock.packet.AnimatePacket;
import com.nukkitx.protocol.bedrock.packet.CommandRequestPacket;
import com.nukkitx.protocol.bedrock.packet.TextPacket;
import org.geysermc.connector.network.translators.bedrock.BedrockAnimateTranslator;
import org.geysermc.connector.network.translators.bedrock.BedrockCommandRequestTranslator;
import org.geysermc.connector.network.translators.bedrock.BedrockTextTranslator;
import org.geysermc.connector.network.translators.java.JavaChatTranslator;
import org.geysermc.connector.network.translators.java.JavaJoinGameTranslator;
import org.geysermc.connector.network.translators.java.entity.JavaEntityDestroyTranslator;
import org.geysermc.connector.network.translators.java.entity.JavaEntityPositionRotationTranslator;
import org.geysermc.connector.network.translators.java.entity.JavaEntityPositionTranslator;
import org.geysermc.connector.network.translators.java.entity.JavaEntityTeleportTranslator;
import org.geysermc.connector.network.translators.java.entity.JavaEntityVelocityTranslator;
import org.geysermc.connector.network.translators.java.entity.spawn.JavaSpawnExpOrbTranslator;
import org.geysermc.connector.network.translators.java.world.JavaNotifyClientTranslator;
import org.geysermc.connector.network.translators.java.JavaTitleTranslator;
import org.geysermc.connector.network.translators.java.world.JavaUpdateTimeTranslator;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.concurrent.ThreadLocalRandom;
public class TranslatorsInit {
private static final CompoundTag EMPTY_TAG = CompoundTagBuilder.builder().buildRootTag();
private static final byte[] EMPTY_LEVEL_CHUNK_DATA;
public static final byte[] EMPTY_LEVEL_CHUNK_DATA;
static {
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
@ -67,182 +77,20 @@ public class TranslatorsInit {
}
public static void start() {
addLoginPackets();
addChatPackets();
addTitlePackets();
addTimePackets();
addEntityPackets();
addNotifyPackets();
}
Registry.registerJava(ServerJoinGamePacket.class, new JavaJoinGameTranslator());
Registry.registerJava(ServerChatPacket.class, new JavaChatTranslator());
Registry.registerJava(ServerTitlePacket.class, new JavaTitleTranslator());
Registry.registerJava(ServerUpdateTimePacket.class, new JavaUpdateTimeTranslator());
Registry.registerJava(ServerEntityPositionPacket.class, new JavaEntityPositionTranslator());
Registry.registerJava(ServerEntityPositionRotationPacket.class, new JavaEntityPositionRotationTranslator());
Registry.registerJava(ServerEntityTeleportPacket.class, new JavaEntityTeleportTranslator());
Registry.registerJava(ServerEntityVelocityPacket.class, new JavaEntityVelocityTranslator());
Registry.registerJava(ServerNotifyClientPacket.class, new JavaNotifyClientTranslator());
Registry.registerJava(ServerEntityDestroyPacket.class, new JavaEntityDestroyTranslator());
Registry.registerJava(ServerSpawnExpOrbPacket.class, new JavaSpawnExpOrbTranslator());
private static void addLoginPackets() {
Registry.add(ServerJoinGamePacket.class, (packet, session) -> {
AdventureSettingsPacket bedrockPacket = new AdventureSettingsPacket();
bedrockPacket.setUniqueEntityId(packet.getEntityId());
session.getUpstream().sendPacketImmediately(bedrockPacket);
Vector3f pos = new Vector3f(0, 0, 0);
int chunkX = pos.getFloorX() >> 4;
int chunkZ = pos.getFloorZ() >> 4;
for (int x = -3; x < 3; x++) {
for (int z = -3; z < 3; z++) {
LevelChunkPacket data = new LevelChunkPacket();
data.setChunkX(chunkX + x);
data.setChunkZ(chunkZ + z);
data.setSubChunksLength(0);
data.setData(EMPTY_LEVEL_CHUNK_DATA);
session.getUpstream().sendPacketImmediately(data);
}
}
});
}
private static void addChatPackets() {
Registry.add(ServerChatPacket.class, (packet, session) -> {
TextPacket textPacket = new TextPacket();
textPacket.setPlatformChatId("");
textPacket.setSourceName("");
textPacket.setXuid(session.getAuthenticationData().getXboxUUID());
switch (packet.getType()) {
case CHAT:
textPacket.setType(TextPacket.Type.CHAT);
case SYSTEM:
textPacket.setType(TextPacket.Type.SYSTEM);
case NOTIFICATION:
textPacket.setType(TextPacket.Type.TIP);
default:
textPacket.setType(TextPacket.Type.RAW);
}
if (packet.getMessage() instanceof TranslationMessage) {
textPacket.setType(TextPacket.Type.TRANSLATION);
textPacket.setNeedsTranslation(true);
textPacket.setParameters(MessageUtils.getTranslationParams(((TranslationMessage) packet.getMessage()).getTranslationParams()));
textPacket.setMessage(MessageUtils.getBedrockMessage(packet.getMessage()));
} else {
textPacket.setNeedsTranslation(false);
textPacket.setMessage(MessageUtils.getBedrockMessage(packet.getMessage()));
}
session.getUpstream().sendPacket(textPacket);
});
}
public static void addTitlePackets() {
Registry.add(ServerTitlePacket.class, (packet, session) -> {
SetTitlePacket titlePacket = new SetTitlePacket();
switch (packet.getAction()) {
case TITLE:
titlePacket.setType(SetTitlePacket.Type.SET_TITLE);
titlePacket.setText(packet.getTitle().getFullText());
break;
case SUBTITLE:
titlePacket.setType(SetTitlePacket.Type.SET_SUBTITLE);
titlePacket.setText(packet.getSubtitle().getFullText());
break;
case CLEAR:
case RESET:
titlePacket.setType(SetTitlePacket.Type.RESET_TITLE);
titlePacket.setText("");
break;
case ACTION_BAR:
titlePacket.setType(SetTitlePacket.Type.SET_ACTIONBAR_MESSAGE);
titlePacket.setText(packet.getActionBar().getFullText());
break;
}
titlePacket.setFadeInTime(packet.getFadeIn());
titlePacket.setFadeOutTime(packet.getFadeOut());
titlePacket.setStayTime(packet.getStay());
session.getUpstream().sendPacket(titlePacket);
});
}
public static void addTimePackets() {
Registry.add(ServerUpdateTimePacket.class, (packet, session) -> {
SetTimePacket setTimePacket = new SetTimePacket();
setTimePacket.setTime((int) Math.abs(packet.getTime()));
session.getUpstream().sendPacket(setTimePacket);
});
}
public static void addEntityPackets() {
Registry.add(ServerEntityPositionPacket.class, (packet, session) -> {
MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
moveEntityPacket.setRuntimeEntityId(packet.getEntityId());
moveEntityPacket.setPosition(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setRotation(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setOnGround(packet.isOnGround());
moveEntityPacket.setTeleported(false);
session.getUpstream().sendPacket(moveEntityPacket);
});
Registry.add(ServerEntityPositionRotationPacket.class, (packet, session) -> {
MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
moveEntityPacket.setRuntimeEntityId(packet.getEntityId());
moveEntityPacket.setPosition(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setRotation(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setOnGround(true);
moveEntityPacket.setTeleported(false);
session.getUpstream().sendPacket(moveEntityPacket);
});
Registry.add(ServerEntityTeleportPacket.class, (packet, session) -> {
MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
moveEntityPacket.setRuntimeEntityId(packet.getEntityId());
moveEntityPacket.setPosition(new Vector3f(packet.getX(), packet.getY(), packet.getZ()));
moveEntityPacket.setRotation(new Vector3f(packet.getX(), packet.getY(), packet.getZ()));
moveEntityPacket.setOnGround(packet.isOnGround());
moveEntityPacket.setTeleported(true);
session.getUpstream().sendPacket(moveEntityPacket);
});
Registry.add(ServerEntityVelocityPacket.class, (packet, session) -> {
SetEntityMotionPacket entityMotionPacket = new SetEntityMotionPacket();
entityMotionPacket.setRuntimeEntityId(packet.getEntityId());
entityMotionPacket.setMotion(new Vector3f(packet.getMotionX(), packet.getMotionY(), packet.getMotionZ()));
session.getUpstream().sendPacket(entityMotionPacket);
});
}
public static void addNotifyPackets() {
Registry.add(ServerNotifyClientPacket.class, (packet, session) -> {
switch (packet.getNotification()) {
case START_RAIN:
LevelEventPacket startRainPacket = new LevelEventPacket();
startRainPacket.setEvent(LevelEventPacket.Event.START_RAIN);
startRainPacket.setData(ThreadLocalRandom.current().nextInt(50000) + 10000);
startRainPacket.setPosition(new Vector3f(0, 0, 0));
session.getUpstream().sendPacket(startRainPacket);
break;
case STOP_RAIN:
LevelEventPacket stopRainPacket = new LevelEventPacket();
stopRainPacket.setEvent(LevelEventPacket.Event.STOP_RAIN);
stopRainPacket.setData(ThreadLocalRandom.current().nextInt(50000) + 10000);
stopRainPacket.setPosition(new Vector3f(0, 0, 0));
session.getUpstream().sendPacket(stopRainPacket);
break;
case ENTER_CREDITS:
// ShowCreditsPacket showCreditsPacket = new ShowCreditsPacket();
// showCreditsPacket.setStatus(ShowCreditsPacket.Status.START_CREDITS);
// showCreditsPacket.setRuntimeEntityId(runtimeEntityId);
// session.getUpstream().sendPacket(showCreditsPacket);
break;
default:
break;
}
});
Registry.registerBedrock(AnimatePacket.class, new BedrockAnimateTranslator());
Registry.registerBedrock(CommandRequestPacket.class, new BedrockCommandRequestTranslator());
Registry.registerBedrock(TextPacket.class, new BedrockTextTranslator());
}
}

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@ -0,0 +1,44 @@
/*
* 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.translators.bedrock;
import com.github.steveice10.mc.protocol.data.game.entity.player.Hand;
import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerSwingArmPacket;
import com.nukkitx.protocol.bedrock.packet.AnimatePacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class BedrockAnimateTranslator extends PacketTranslator<AnimatePacket> {
@Override
public void translate(AnimatePacket packet, GeyserSession session) {
switch (packet.getAction()) {
case SWING_ARM:
ClientPlayerSwingArmPacket swingArmPacket = new ClientPlayerSwingArmPacket(Hand.MAIN_HAND);
session.getDownstream().getSession().send(swingArmPacket);
}
}
}

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@ -0,0 +1,47 @@
/*
* 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.translators.bedrock;
import com.github.steveice10.mc.protocol.packet.ingame.client.ClientChatPacket;
import com.nukkitx.protocol.bedrock.packet.CommandRequestPacket;
import org.geysermc.api.Geyser;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class BedrockCommandRequestTranslator extends PacketTranslator<CommandRequestPacket> {
@Override
public void translate(CommandRequestPacket packet, GeyserSession session) {
String command = packet.getCommand().replace("/", "");
if (Geyser.getConnector().getCommandMap().getCommands().containsKey(command)) {
Geyser.getConnector().getCommandMap().runCommand(session, command);
} else {
ClientChatPacket chatPacket = new ClientChatPacket(packet.getCommand());
session.getDownstream().getSession().send(chatPacket);
}
}
}

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/*
* 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.translators.bedrock;
import com.github.steveice10.mc.protocol.packet.ingame.client.ClientChatPacket;
import com.nukkitx.protocol.bedrock.packet.TextPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class BedrockTextTranslator extends PacketTranslator<TextPacket> {
@Override
public void translate(TextPacket packet, GeyserSession session) {
if (packet.getMessage().charAt(0) == '.') {
ClientChatPacket chatPacket = new ClientChatPacket(packet.getMessage().replace(".", "/"));
session.getDownstream().getSession().send(chatPacket);
return;
}
ClientChatPacket chatPacket = new ClientChatPacket(packet.getMessage());
session.getDownstream().getSession().send(chatPacket);
}
}

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/*
* 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.translators.java;
import com.github.steveice10.mc.protocol.data.message.TranslationMessage;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerChatPacket;
import com.nukkitx.protocol.bedrock.packet.TextPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.utils.MessageUtils;
public class JavaChatTranslator extends PacketTranslator<ServerChatPacket> {
@Override
public void translate(ServerChatPacket packet, GeyserSession session) {
TextPacket textPacket = new TextPacket();
textPacket.setPlatformChatId("");
textPacket.setSourceName("");
textPacket.setXuid(session.getAuthenticationData().getXboxUUID());
switch (packet.getType()) {
case CHAT:
textPacket.setType(TextPacket.Type.CHAT);
case SYSTEM:
textPacket.setType(TextPacket.Type.SYSTEM);
case NOTIFICATION:
textPacket.setType(TextPacket.Type.TIP);
default:
textPacket.setType(TextPacket.Type.RAW);
}
if (packet.getMessage() instanceof TranslationMessage) {
textPacket.setType(TextPacket.Type.TRANSLATION);
textPacket.setNeedsTranslation(true);
textPacket.setParameters(MessageUtils.getTranslationParams(((TranslationMessage) packet.getMessage()).getTranslationParams()));
textPacket.setMessage(MessageUtils.getBedrockMessage(packet.getMessage()));
} else {
textPacket.setNeedsTranslation(false);
textPacket.setMessage(MessageUtils.getBedrockMessage(packet.getMessage()));
}
session.getUpstream().sendPacket(textPacket);
}
}

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/*
* 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.translators.java;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePacket;
import com.nukkitx.protocol.bedrock.packet.AdventureSettingsPacket;
import com.nukkitx.protocol.bedrock.packet.LevelChunkPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.TranslatorsInit;
public class JavaJoinGameTranslator extends PacketTranslator<ServerJoinGamePacket> {
@Override
public void translate(ServerJoinGamePacket packet, GeyserSession session) {
AdventureSettingsPacket bedrockPacket = new AdventureSettingsPacket();
bedrockPacket.setUniqueEntityId(packet.getEntityId());
session.getUpstream().sendPacketImmediately(bedrockPacket);
Vector3f pos = new Vector3f(0, 0, 0);
int chunkX = pos.getFloorX() >> 4;
int chunkZ = pos.getFloorZ() >> 4;
for (int x = -3; x < 3; x++) {
for (int z = -3; z < 3; z++) {
LevelChunkPacket data = new LevelChunkPacket();
data.setChunkX(chunkX + x);
data.setChunkZ(chunkZ + z);
data.setSubChunksLength(0);
data.setData(TranslatorsInit.EMPTY_LEVEL_CHUNK_DATA);
session.getUpstream().sendPacketImmediately(data);
}
}
}
}

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/*
* 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.translators.java;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerTitlePacket;
import com.nukkitx.protocol.bedrock.packet.SetTitlePacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaTitleTranslator extends PacketTranslator<ServerTitlePacket> {
@Override
public void translate(ServerTitlePacket packet, GeyserSession session) {
SetTitlePacket titlePacket = new SetTitlePacket();
switch (packet.getAction()) {
case TITLE:
titlePacket.setType(SetTitlePacket.Type.SET_TITLE);
titlePacket.setText(packet.getTitle().getFullText());
break;
case SUBTITLE:
titlePacket.setType(SetTitlePacket.Type.SET_SUBTITLE);
titlePacket.setText(packet.getSubtitle().getFullText());
break;
case CLEAR:
case RESET:
titlePacket.setType(SetTitlePacket.Type.RESET_TITLE);
titlePacket.setText("");
break;
case ACTION_BAR:
titlePacket.setType(SetTitlePacket.Type.SET_ACTIONBAR_MESSAGE);
titlePacket.setText(packet.getActionBar().getFullText());
break;
}
titlePacket.setFadeInTime(packet.getFadeIn());
titlePacket.setFadeOutTime(packet.getFadeOut());
titlePacket.setStayTime(packet.getStay());
session.getUpstream().sendPacket(titlePacket);
}
}

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/*
* 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.translators.java.entity;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityDestroyPacket;
import com.nukkitx.protocol.bedrock.packet.RemoveEntityPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaEntityDestroyTranslator extends PacketTranslator<ServerEntityDestroyPacket> {
@Override
public void translate(ServerEntityDestroyPacket packet, GeyserSession session) {
for (int entityId : packet.getEntityIds()) {
RemoveEntityPacket removeEntityPacket = new RemoveEntityPacket();
removeEntityPacket.setUniqueEntityId(entityId);
session.getUpstream().sendPacket(removeEntityPacket);
}
}
}

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/*
* 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.translators.java.entity;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityPositionRotationPacket;
import com.nukkitx.protocol.bedrock.packet.MoveEntityAbsolutePacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaEntityPositionRotationTranslator extends PacketTranslator<ServerEntityPositionRotationPacket> {
@Override
public void translate(ServerEntityPositionRotationPacket packet, GeyserSession session) {
MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
moveEntityPacket.setRuntimeEntityId(packet.getEntityId());
moveEntityPacket.setPosition(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setRotation(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setOnGround(true);
moveEntityPacket.setTeleported(false);
session.getUpstream().sendPacket(moveEntityPacket);
}
}

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/*
* 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.translators.java.entity;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityPositionPacket;
import com.nukkitx.protocol.bedrock.packet.MoveEntityAbsolutePacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaEntityPositionTranslator extends PacketTranslator<ServerEntityPositionPacket> {
@Override
public void translate(ServerEntityPositionPacket packet, GeyserSession session) {
MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
moveEntityPacket.setRuntimeEntityId(packet.getEntityId());
moveEntityPacket.setPosition(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setRotation(new Vector3f(packet.getMovementX(), packet.getMovementY(), packet.getMovementZ()));
moveEntityPacket.setOnGround(packet.isOnGround());
moveEntityPacket.setTeleported(false);
session.getUpstream().sendPacket(moveEntityPacket);
}
}

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/*
* 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.translators.java.entity;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityTeleportPacket;
import com.nukkitx.protocol.bedrock.packet.MoveEntityAbsolutePacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaEntityTeleportTranslator extends PacketTranslator<ServerEntityTeleportPacket> {
@Override
public void translate(ServerEntityTeleportPacket packet, GeyserSession session) {
MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
moveEntityPacket.setRuntimeEntityId(packet.getEntityId());
moveEntityPacket.setPosition(new Vector3f(packet.getX(), packet.getY(), packet.getZ()));
moveEntityPacket.setRotation(new Vector3f(packet.getX(), packet.getY(), packet.getZ()));
moveEntityPacket.setOnGround(packet.isOnGround());
moveEntityPacket.setTeleported(true);
session.getUpstream().sendPacket(moveEntityPacket);
}
}

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/*
* 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.translators.java.entity;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityVelocityPacket;
import com.nukkitx.protocol.bedrock.packet.SetEntityMotionPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaEntityVelocityTranslator extends PacketTranslator<ServerEntityVelocityPacket> {
@Override
public void translate(ServerEntityVelocityPacket packet, GeyserSession session) {
SetEntityMotionPacket entityMotionPacket = new SetEntityMotionPacket();
entityMotionPacket.setRuntimeEntityId(packet.getEntityId());
entityMotionPacket.setMotion(new Vector3f(packet.getMotionX(), packet.getMotionY(), packet.getMotionZ()));
session.getUpstream().sendPacket(entityMotionPacket);
}
}

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package org.geysermc.connector.network.translators.java.entity.spawn;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.spawn.ServerSpawnExpOrbPacket;
import com.nukkitx.protocol.bedrock.packet.SpawnExperienceOrbPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaSpawnExpOrbTranslator extends PacketTranslator<ServerSpawnExpOrbPacket> {
@Override
public void translate(ServerSpawnExpOrbPacket packet, GeyserSession session) {
SpawnExperienceOrbPacket spawnExperienceOrbPacket = new SpawnExperienceOrbPacket();
spawnExperienceOrbPacket.setPosition(new Vector3f(packet.getX(), packet.getY(), packet.getZ()));
spawnExperienceOrbPacket.setAmount(packet.getExp());
session.getUpstream().sendPacket(spawnExperienceOrbPacket);
}
}

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/*
* 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.translators.java.world;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerNotifyClientPacket;
import com.nukkitx.protocol.bedrock.packet.LevelEventPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import java.util.concurrent.ThreadLocalRandom;
public class JavaNotifyClientTranslator extends PacketTranslator<ServerNotifyClientPacket> {
@Override
public void translate(ServerNotifyClientPacket packet, GeyserSession session) {
switch (packet.getNotification()) {
case START_RAIN:
LevelEventPacket startRainPacket = new LevelEventPacket();
startRainPacket.setEvent(LevelEventPacket.Event.START_RAIN);
startRainPacket.setData(ThreadLocalRandom.current().nextInt(50000) + 10000);
startRainPacket.setPosition(new Vector3f(0, 0, 0));
session.getUpstream().sendPacket(startRainPacket);
break;
case STOP_RAIN:
LevelEventPacket stopRainPacket = new LevelEventPacket();
stopRainPacket.setEvent(LevelEventPacket.Event.STOP_RAIN);
stopRainPacket.setData(ThreadLocalRandom.current().nextInt(50000) + 10000);
stopRainPacket.setPosition(new Vector3f(0, 0, 0));
session.getUpstream().sendPacket(stopRainPacket);
break;
case ENTER_CREDITS:
// ShowCreditsPacket showCreditsPacket = new ShowCreditsPacket();
// showCreditsPacket.setStatus(ShowCreditsPacket.Status.START_CREDITS);
// showCreditsPacket.setRuntimeEntityId(runtimeEntityId);
// session.getUpstream().sendPacket(showCreditsPacket);
break;
default:
break;
}
}
}

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/*
* 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.translators.java.world;
import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerUpdateTimePacket;
import com.nukkitx.protocol.bedrock.packet.SetTimePacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
public class JavaUpdateTimeTranslator extends PacketTranslator<ServerUpdateTimePacket> {
@Override
public void translate(ServerUpdateTimePacket packet, GeyserSession session) {
SetTimePacket setTimePacket = new SetTimePacket();
setTimePacket.setTime((int) Math.abs(packet.getTime()));
session.getUpstream().sendPacket(setTimePacket);
}
}

View file

@ -0,0 +1,38 @@
package org.geysermc.connector.utils;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.JsonNodeType;
import com.nimbusds.jose.JWSObject;
import com.nukkitx.network.util.Preconditions;
import com.nukkitx.protocol.bedrock.util.EncryptionUtils;
import java.security.interfaces.ECPublicKey;
public class LoginEncryptionUtils {
public static final ObjectMapper JSON_MAPPER = new ObjectMapper().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
public static boolean validateChainData(JsonNode data) throws Exception {
ECPublicKey lastKey = null;
boolean validChain = false;
for (JsonNode node : data) {
JWSObject jwt = JWSObject.parse(node.asText());
if (!validChain) {
validChain = EncryptionUtils.verifyJwt(jwt, EncryptionUtils.getMojangPublicKey());
}
if (lastKey != null) {
EncryptionUtils.verifyJwt(jwt, lastKey);
}
JsonNode payloadNode = JSON_MAPPER.readTree(jwt.getPayload().toString());
JsonNode ipkNode = payloadNode.get("identityPublicKey");
Preconditions.checkState(ipkNode != null && ipkNode.getNodeType() == JsonNodeType.STRING, "identityPublicKey node is missing in chain");
lastKey = EncryptionUtils.generateKey(ipkNode.asText());
}
return validChain;
}
}

37
pom.xml
View file

@ -10,6 +10,7 @@
<name>GeyserMC</name>
<description>Allows for players from Minecraft Bedrock Edition to join Minecraft Java Edition servers.</description>
<url>https://geysermc.org</url>
<properties>
<outputName>Geyser</outputName>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@ -17,21 +18,25 @@
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<organization>
<name>GeyserMC</name>
<url>https://github.com/GeyserMC/Geyser/blob/master/pom.xml</url>
</organization>
<scm>
<connection>scm:git:https://github.com/GeyserMC/Geyser.git</connection>
<developerConnection>scm:git:git@github.com:GeyserMC/Geyser.git</developerConnection>
<url>https://github.com/GeyserMC/Geyser</url>
</scm>
<modules>
<module>api</module>
<module>common</module>
<module>connector</module>
<module>plugin</module>
</modules>
<repositories>
<repository>
<id>CodeMC-repo</id>
@ -44,10 +49,40 @@
</snapshots>
</repository>
<repository>
<id>nukkitx-repo</id>
<id>nukkitx-release-repo</id>
<url>https://repo.nukkitx.com/maven-releases/</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>nukkitx-snapshot-repo</id>
<url>https://repo.nukkitx.com/maven-snapshots/</url>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
</repositories>
<distributionManagement>
<repository>
<id>releases</id>
<name>nukkitx-releases</name>
<url>https://repo.nukkitx.com/maven-releases</url>
</repository>
<snapshotRepository>
<id>snapshots</id>
<name>nukkitx-snapshots</name>
<url>https://repo.nukkitx.com/maven-snapshots</url>
</snapshotRepository>
</distributionManagement>
<build>
<defaultGoal>clean install</defaultGoal>
<resources>