64 lines
2.6 KiB
Java
64 lines
2.6 KiB
Java
/*
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* This file is part of ViaFabric - https://github.com/ViaVersion/ViaFabric
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* Copyright (C) 2018-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.fabric.mc1201.mixin.address.client;
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import com.viaversion.fabric.common.AddressParser;
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import net.minecraft.client.network.Address;
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import net.minecraft.client.network.AllowedAddressResolver;
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import net.minecraft.client.network.ServerAddress;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.Unique;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.UnknownHostException;
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import java.util.Optional;
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@Mixin(AllowedAddressResolver.class)
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public abstract class MixinAllowedAddressResolver {
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@Shadow
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public abstract Optional<Address> resolve(ServerAddress address);
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@Inject(method = "resolve", at = @At(value = "HEAD"), cancellable = true)
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private void resolveVF(ServerAddress address, CallbackInfoReturnable<Optional<Address>> cir) {
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AddressParser viaAddr = new AddressParser().parse(address.getAddress());
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if (viaAddr.viaSuffix == null) {
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return;
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}
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ServerAddress realAddress = new ServerAddress(viaAddr.serverAddress, address.getPort());
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cir.setReturnValue(resolve(realAddress).map(it -> viaFabric$addSuffix(it, viaAddr.getSuffixWithOptions())));
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}
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@Unique
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private Address viaFabric$addSuffix(Address it, String viaSuffix) {
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try {
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return Address.create(new InetSocketAddress(
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InetAddress.getByAddress(it.getHostName() + "." + viaSuffix,
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it.getInetSocketAddress().getAddress().getAddress()), it.getPort()));
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} catch (UnknownHostException e) {
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throw new RuntimeException(e);
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}
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}
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}
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