95 lines
4.6 KiB
Java
95 lines
4.6 KiB
Java
/*
|
|
* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
|
|
* Copyright (C) 2021-2024 RK_01/RaphiMC and contributors
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
package net.raphimc.viaproxy.proxy.packethandler;
|
|
|
|
import io.netty.channel.ChannelFutureListener;
|
|
import net.raphimc.netminecraft.constants.ConnectionState;
|
|
import net.raphimc.netminecraft.constants.MCPackets;
|
|
import net.raphimc.netminecraft.packet.IPacket;
|
|
import net.raphimc.netminecraft.packet.UnknownPacket;
|
|
import net.raphimc.netminecraft.packet.impl.configuration.C2SConfigFinishConfiguration1_20_2;
|
|
import net.raphimc.netminecraft.packet.impl.configuration.S2CConfigFinishConfiguration1_20_2;
|
|
import net.raphimc.netminecraft.packet.impl.login.C2SLoginStartConfiguration1_20_2;
|
|
import net.raphimc.viaproxy.proxy.session.ProxyConnection;
|
|
import net.raphimc.viaproxy.proxy.util.ChannelUtil;
|
|
import net.raphimc.viaproxy.util.logging.Logger;
|
|
|
|
import java.util.List;
|
|
|
|
public class ConfigurationPacketHandler extends PacketHandler {
|
|
|
|
private final int configurationAcknowledgedId;
|
|
private final int startConfigurationId;
|
|
|
|
public ConfigurationPacketHandler(ProxyConnection proxyConnection) {
|
|
super(proxyConnection);
|
|
|
|
this.configurationAcknowledgedId = MCPackets.C2S_CONFIGURATION_ACKNOWLEDGED.getId(proxyConnection.getClientVersion().getVersion());
|
|
this.startConfigurationId = MCPackets.S2C_START_CONFIGURATION.getId(proxyConnection.getClientVersion().getVersion());
|
|
}
|
|
|
|
@Override
|
|
public boolean handleC2P(IPacket packet, List<ChannelFutureListener> listeners) {
|
|
if (packet instanceof UnknownPacket unknownPacket && this.proxyConnection.getC2pConnectionState() == ConnectionState.PLAY) {
|
|
if (unknownPacket.packetId == this.configurationAcknowledgedId) {
|
|
this.proxyConnection.setC2pConnectionState(ConnectionState.CONFIGURATION);
|
|
listeners.add(f -> {
|
|
if (f.isSuccess()) {
|
|
Logger.u_info("session", this.proxyConnection.getC2P().remoteAddress(), this.proxyConnection.getGameProfile(), "Switching to CONFIGURATION state");
|
|
this.proxyConnection.setP2sConnectionState(ConnectionState.CONFIGURATION);
|
|
ChannelUtil.restoreAutoRead(this.proxyConnection.getChannel());
|
|
}
|
|
});
|
|
}
|
|
} else if (packet instanceof C2SLoginStartConfiguration1_20_2) {
|
|
this.proxyConnection.setC2pConnectionState(ConnectionState.CONFIGURATION);
|
|
listeners.add(f -> {
|
|
if (f.isSuccess()) {
|
|
this.proxyConnection.setP2sConnectionState(ConnectionState.CONFIGURATION);
|
|
ChannelUtil.restoreAutoRead(this.proxyConnection.getChannel());
|
|
}
|
|
});
|
|
} else if (packet instanceof C2SConfigFinishConfiguration1_20_2) {
|
|
this.proxyConnection.setC2pConnectionState(ConnectionState.PLAY);
|
|
listeners.add(f -> {
|
|
if (f.isSuccess()) {
|
|
Logger.u_info("session", this.proxyConnection.getC2P().remoteAddress(), this.proxyConnection.getGameProfile(), "Configuration finished! Switching to PLAY state");
|
|
this.proxyConnection.setP2sConnectionState(ConnectionState.PLAY);
|
|
ChannelUtil.restoreAutoRead(this.proxyConnection.getChannel());
|
|
}
|
|
});
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean handleP2S(IPacket packet, List<ChannelFutureListener> listeners) {
|
|
if (packet instanceof UnknownPacket unknownPacket && this.proxyConnection.getP2sConnectionState() == ConnectionState.PLAY) {
|
|
if (unknownPacket.packetId == this.startConfigurationId) {
|
|
ChannelUtil.disableAutoRead(this.proxyConnection.getChannel());
|
|
}
|
|
} else if (packet instanceof S2CConfigFinishConfiguration1_20_2) {
|
|
ChannelUtil.disableAutoRead(this.proxyConnection.getChannel());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
}
|