Mirrors/Velocity
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Mirror von https://github.com/PaperMC/Velocity.git synchronisiert 2024-12-23 23:00:35 +01:00
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Create a specific Forge-related package

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Dieser Commit ist enthalten in:
Andrew Steinborn 2018-10-15 17:01:18 -04:00
Ursprung b7d7e3cc89
Commit 51c402e3d3
7 geänderte Dateien mit 65 neuen und 43 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

5
proxy/src/main/java/com/velocitypowered/proxy/connection/VelocityConstants.java
Datei anzeigen

@ -7,9 +7,4 @@ public class VelocityConstants {
public static final String VELOCITY_IP_FORWARDING_CHANNEL = "velocity:player_info";
public static final String FORGE_LEGACY_HANDSHAKE_CHANNEL = "FML|HS";
public static final String FORGE_LEGACY_CHANNEL = "FML";
public static final String FORGE_MULTIPART_LEGACY_CHANNEL = "FML|MP";
public static final byte[] FORGE_LEGACY_HANDSHAKE_RESET_DATA = new byte[] { -2, 0 };
}

7
proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java
Datei anzeigen

@ -5,14 +5,13 @@ import com.velocitypowered.api.event.player.ServerConnectedEvent;
import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
import com.velocitypowered.proxy.VelocityServer;
import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
import com.velocitypowered.proxy.connection.VelocityConstants;
import com.velocitypowered.proxy.connection.client.ClientPlaySessionHandler;
import com.velocitypowered.proxy.connection.forge.ForgeUtil;
import com.velocitypowered.proxy.connection.util.ConnectionMessages;
import com.velocitypowered.proxy.protocol.MinecraftPacket;
import com.velocitypowered.proxy.protocol.ProtocolConstants;
import com.velocitypowered.proxy.protocol.packet.*;
import com.velocitypowered.proxy.protocol.util.PluginMessageUtil;
import com.velocitypowered.proxy.tablist.VelocityTabList;
import io.netty.buffer.ByteBuf;
public class BackendPlaySessionHandler implements MinecraftSessionHandler {
@ -85,7 +84,7 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
return true;
}
if (!serverConn.hasCompletedJoin() && packet.getChannel().equals(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
if (!serverConn.hasCompletedJoin() && packet.getChannel().equals(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
if (!serverConn.isLegacyForge()) {
serverConn.setLegacyForge(true);
@ -174,7 +173,7 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
boolean isMCOrFMLMessage;
if (serverConn.getConnection().getProtocolVersion() <= ProtocolConstants.MINECRAFT_1_12_2) {
String channel = message.getChannel();
isMCOrFMLMessage = channel.startsWith("MC|") || channel.startsWith(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL);
isMCOrFMLMessage = channel.startsWith("MC|") || channel.startsWith(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL);
} else {
isMCOrFMLMessage = message.getChannel().startsWith("minecraft:");
}

6
proxy/src/main/java/com/velocitypowered/proxy/connection/client/ClientPlaySessionHandler.java
Datei anzeigen

@ -6,8 +6,8 @@ import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
import com.velocitypowered.api.util.ModInfo;
import com.velocitypowered.proxy.VelocityServer;
import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
import com.velocitypowered.proxy.connection.VelocityConstants;
import com.velocitypowered.proxy.connection.backend.VelocityServerConnection;
import com.velocitypowered.proxy.connection.forge.ForgeUtil;
import com.velocitypowered.proxy.protocol.MinecraftPacket;
import com.velocitypowered.proxy.protocol.ProtocolConstants;
import com.velocitypowered.proxy.protocol.packet.*;
@ -144,9 +144,9 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
} else if (PluginMessageUtil.isMCBrand(packet)) {
player.getConnectedServer().getConnection().write(PluginMessageUtil.rewriteMCBrand(packet));
} else if (player.getConnectedServer().isLegacyForge() && !player.getConnectedServer().hasCompletedJoin()) {
if (packet.getChannel().equals(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
if (packet.getChannel().equals(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL)) {
if (!player.getModInfo().isPresent()) {
PluginMessageUtil.readModList(packet).ifPresent(mods -> player.setModInfo(new ModInfo("FML", mods)));
ForgeUtil.readModList(packet).ifPresent(mods -> player.setModInfo(new ModInfo("FML", mods)));
}
// Always forward the FML handshake to the remote server.

6
proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java
Datei anzeigen

@ -25,8 +25,8 @@ import com.velocitypowered.api.util.title.Titles;
import com.velocitypowered.proxy.VelocityServer;
import com.velocitypowered.proxy.connection.MinecraftConnection;
import com.velocitypowered.proxy.connection.MinecraftConnectionAssociation;
import com.velocitypowered.proxy.connection.VelocityConstants;
import com.velocitypowered.proxy.connection.backend.VelocityServerConnection;
import com.velocitypowered.proxy.connection.forge.ForgeUtil;
import com.velocitypowered.proxy.connection.util.ConnectionMessages;
import com.velocitypowered.proxy.connection.util.ConnectionRequestResults;
import com.velocitypowered.proxy.protocol.ProtocolConstants;
@ -400,8 +400,8 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
public void sendLegacyForgeHandshakeResetPacket() {
if (connection.canSendLegacyFMLResetPacket()) {
PluginMessage resetPacket = new PluginMessage();
resetPacket.setChannel(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL);
resetPacket.setData(VelocityConstants.FORGE_LEGACY_HANDSHAKE_RESET_DATA);
resetPacket.setChannel(ForgeUtil.FORGE_LEGACY_HANDSHAKE_CHANNEL);
resetPacket.setData(ForgeUtil.FORGE_LEGACY_HANDSHAKE_RESET_DATA);
connection.write(resetPacket);
connection.setCanSendLegacyFMLResetPacket(false);
}

4
proxy/src/main/java/com/velocitypowered/proxy/connection/forge/ForgeConstants.java Normale Datei
Datei anzeigen

@ -0,0 +1,4 @@
package com.velocitypowered.proxy.connection.forge;
public class ForgeConstants {
}

51
proxy/src/main/java/com/velocitypowered/proxy/connection/forge/ForgeUtil.java Normale Datei
Datei anzeigen

@ -0,0 +1,51 @@
package com.velocitypowered.proxy.connection.forge;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.velocitypowered.api.util.ModInfo;
import com.velocitypowered.proxy.protocol.ProtocolUtils;
import com.velocitypowered.proxy.protocol.packet.PluginMessage;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import java.util.List;
import java.util.Optional;
public class ForgeUtil {
public static final String FORGE_LEGACY_HANDSHAKE_CHANNEL = "FML|HS";
public static final String FORGE_LEGACY_CHANNEL = "FML";
public static final String FORGE_MULTIPART_LEGACY_CHANNEL = "FML|MP";
public static final byte[] FORGE_LEGACY_HANDSHAKE_RESET_DATA = new byte[] { -2, 0 };
private ForgeUtil() {
throw new AssertionError();
}
public static Optional<List<ModInfo.Mod>> readModList(PluginMessage message) {
Preconditions.checkNotNull(message, "message");
Preconditions.checkArgument(message.getChannel().equals(FORGE_LEGACY_HANDSHAKE_CHANNEL),
"message is not a FML HS plugin message");
ByteBuf byteBuf = Unpooled.wrappedBuffer(message.getData());
try {
byte discriminator = byteBuf.readByte();
if (discriminator == 2) {
ImmutableList.Builder<ModInfo.Mod> mods = ImmutableList.builder();
int modCount = ProtocolUtils.readVarInt(byteBuf);
for (int index = 0; index < modCount; index++) {
String id = ProtocolUtils.readString(byteBuf);
String version = ProtocolUtils.readString(byteBuf);
mods.add(new ModInfo.Mod(id, version));
}
return Optional.of(mods.build());
}
return Optional.empty();
} finally {
byteBuf.release();
}
}
}

29
proxy/src/main/java/com/velocitypowered/proxy/protocol/util/PluginMessageUtil.java
Datei anzeigen

@ -80,32 +80,5 @@ public class PluginMessageUtil {
newMsg.setData(rewrittenData);
return newMsg;
}
public static Optional<List<ModInfo.Mod>> readModList(PluginMessage message) {
Preconditions.checkNotNull(message, "message");
Preconditions.checkArgument(message.getChannel().equals(VelocityConstants.FORGE_LEGACY_HANDSHAKE_CHANNEL),
"message is not a FML HS plugin message");
ByteBuf byteBuf = Unpooled.wrappedBuffer(message.getData());
try {
byte discriminator = byteBuf.readByte();
if (discriminator == 2) {
ImmutableList.Builder<ModInfo.Mod> mods = ImmutableList.builder();
int modCount = ProtocolUtils.readVarInt(byteBuf);
for (int index = 0; index < modCount; index++) {
String id = ProtocolUtils.readString(byteBuf);
String version = ProtocolUtils.readString(byteBuf);
mods.add(new ModInfo.Mod(id, version));
}
return Optional.of(mods.build());
}
return Optional.empty();
} finally {
byteBuf.release();
}
}
}