geforkt von Mirrors/Velocity
Create a specific Forge-related package
Dieser Commit ist enthalten in:
Ursprung
b7d7e3cc89
Commit
51c402e3d3
@ -7,9 +7,4 @@ public class VelocityConstants {
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public static final String VELOCITY_IP_FORWARDING_CHANNEL = "velocity:player_info";
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public static final String FORGE_LEGACY_HANDSHAKE_CHANNEL = "FML|HS";
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public static final String FORGE_LEGACY_CHANNEL = "FML";
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public static final String FORGE_MULTIPART_LEGACY_CHANNEL = "FML|MP";
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public static final byte[] FORGE_LEGACY_HANDSHAKE_RESET_DATA = new byte[] { -2, 0 };
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}
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@ -5,14 +5,13 @@ import com.velocitypowered.api.event.player.ServerConnectedEvent;
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import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
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import com.velocitypowered.proxy.VelocityServer;
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import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
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import com.velocitypowered.proxy.connection.VelocityConstants;
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import com.velocitypowered.proxy.connection.client.ClientPlaySessionHandler;
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import com.velocitypowered.proxy.connection.forge.ForgeUtil;
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import com.velocitypowered.proxy.connection.util.ConnectionMessages;
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import com.velocitypowered.proxy.protocol.MinecraftPacket;
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import com.velocitypowered.proxy.protocol.ProtocolConstants;
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import com.velocitypowered.proxy.protocol.packet.*;
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import com.velocitypowered.proxy.protocol.util.PluginMessageUtil;
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import com.velocitypowered.proxy.tablist.VelocityTabList;
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import io.netty.buffer.ByteBuf;
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public class BackendPlaySessionHandler implements MinecraftSessionHandler {
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@ -85,7 +84,7 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
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return true;
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}
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if (!serverConn.hasCompletedJoin() && packet.getChannel().equals(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
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if (!serverConn.hasCompletedJoin() && packet.getChannel().equals(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
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if (!serverConn.isLegacyForge()) {
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serverConn.setLegacyForge(true);
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@ -174,7 +173,7 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
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boolean isMCOrFMLMessage;
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if (serverConn.getConnection().getProtocolVersion() <= ProtocolConstants.MINECRAFT_1_12_2) {
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String channel = message.getChannel();
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isMCOrFMLMessage = channel.startsWith("MC|") || channel.startsWith(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL);
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isMCOrFMLMessage = channel.startsWith("MC|") || channel.startsWith(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL);
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} else {
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isMCOrFMLMessage = message.getChannel().startsWith("minecraft:");
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}
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@ -6,8 +6,8 @@ import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
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import com.velocitypowered.api.util.ModInfo;
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import com.velocitypowered.proxy.VelocityServer;
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import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
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import com.velocitypowered.proxy.connection.VelocityConstants;
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import com.velocitypowered.proxy.connection.backend.VelocityServerConnection;
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import com.velocitypowered.proxy.connection.forge.ForgeUtil;
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import com.velocitypowered.proxy.protocol.MinecraftPacket;
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import com.velocitypowered.proxy.protocol.ProtocolConstants;
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import com.velocitypowered.proxy.protocol.packet.*;
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@ -144,9 +144,9 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
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} else if (PluginMessageUtil.isMCBrand(packet)) {
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player.getConnectedServer().getConnection().write(PluginMessageUtil.rewriteMCBrand(packet));
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} else if (player.getConnectedServer().isLegacyForge() && !player.getConnectedServer().hasCompletedJoin()) {
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if (packet.getChannel().equals(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
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if (packet.getChannel().equals(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
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if (!player.getModInfo().isPresent()) {
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PluginMessageUtil.readModList(packet).ifPresent(mods -> player.setModInfo(new ModInfo("FML", mods)));
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ForgeUtil.readModList(packet).ifPresent(mods -> player.setModInfo(new ModInfo("FML", mods)));
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}
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// Always forward the FML handshake to the remote server.
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@ -25,8 +25,8 @@ import com.velocitypowered.api.util.title.Titles;
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import com.velocitypowered.proxy.VelocityServer;
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import com.velocitypowered.proxy.connection.MinecraftConnection;
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import com.velocitypowered.proxy.connection.MinecraftConnectionAssociation;
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import com.velocitypowered.proxy.connection.VelocityConstants;
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import com.velocitypowered.proxy.connection.backend.VelocityServerConnection;
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import com.velocitypowered.proxy.connection.forge.ForgeUtil;
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import com.velocitypowered.proxy.connection.util.ConnectionMessages;
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import com.velocitypowered.proxy.connection.util.ConnectionRequestResults;
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import com.velocitypowered.proxy.protocol.ProtocolConstants;
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@ -400,8 +400,8 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
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public void sendLegacyForgeHandshakeResetPacket() {
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if (connection.canSendLegacyFMLResetPacket()) {
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PluginMessage resetPacket = new PluginMessage();
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resetPacket.setChannel(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL);
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resetPacket.setData(VelocityConstants.FORGE_LEGACY_HANDSHAKE_RESET_DATA);
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resetPacket.setChannel(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL);
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resetPacket.setData(ForgeUtil.FORGE_LEGACY_HANDSHAKE_RESET_DATA);
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connection.write(resetPacket);
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connection.setCanSendLegacyFMLResetPacket(false);
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}
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@ -0,0 +1,4 @@
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package com.velocitypowered.proxy.connection.forge;
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public class ForgeConstants {
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}
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@ -0,0 +1,51 @@
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package com.velocitypowered.proxy.connection.forge;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.ImmutableList;
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import com.velocitypowered.api.util.ModInfo;
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import com.velocitypowered.proxy.protocol.ProtocolUtils;
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import com.velocitypowered.proxy.protocol.packet.PluginMessage;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import java.util.List;
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import java.util.Optional;
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public class ForgeUtil {
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public static final String FORGE_LEGACY_HANDSHAKE_CHANNEL = "FML|HS";
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public static final String FORGE_LEGACY_CHANNEL = "FML";
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public static final String FORGE_MULTIPART_LEGACY_CHANNEL = "FML|MP";
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public static final byte[] FORGE_LEGACY_HANDSHAKE_RESET_DATA = new byte[] { -2, 0 };
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private ForgeUtil() {
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throw new AssertionError();
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}
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public static Optional<List<ModInfo.Mod>> readModList(PluginMessage message) {
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Preconditions.checkNotNull(message, "message");
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Preconditions.checkArgument(message.getChannel().equals(FORGE_LEGACY_HANDSHAKE_CHANNEL),
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"message is not a FML HS plugin message");
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ByteBuf byteBuf = Unpooled.wrappedBuffer(message.getData());
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try {
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byte discriminator = byteBuf.readByte();
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if (discriminator == 2) {
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ImmutableList.Builder<ModInfo.Mod> mods = ImmutableList.builder();
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int modCount = ProtocolUtils.readVarInt(byteBuf);
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for (int index = 0; index < modCount; index++) {
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String id = ProtocolUtils.readString(byteBuf);
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String version = ProtocolUtils.readString(byteBuf);
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mods.add(new ModInfo.Mod(id, version));
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}
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return Optional.of(mods.build());
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}
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return Optional.empty();
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} finally {
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byteBuf.release();
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}
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}
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}
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@ -80,32 +80,5 @@ public class PluginMessageUtil {
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newMsg.setData(rewrittenData);
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return newMsg;
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}
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public static Optional<List<ModInfo.Mod>> readModList(PluginMessage message) {
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Preconditions.checkNotNull(message, "message");
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Preconditions.checkArgument(message.getChannel().equals(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL),
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"message is not a FML HS plugin message");
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ByteBuf byteBuf = Unpooled.wrappedBuffer(message.getData());
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try {
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byte discriminator = byteBuf.readByte();
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if (discriminator == 2) {
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ImmutableList.Builder<ModInfo.Mod> mods = ImmutableList.builder();
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int modCount = ProtocolUtils.readVarInt(byteBuf);
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for (int index = 0; index < modCount; index++) {
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String id = ProtocolUtils.readString(byteBuf);
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String version = ProtocolUtils.readString(byteBuf);
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mods.add(new ModInfo.Mod(id, version));
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}
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return Optional.of(mods.build());
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}
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return Optional.empty();
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} finally {
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byteBuf.release();
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}
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}
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}
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