Added groups in config.yml

Allow to set button positions
Added system to set versions for singleton servers in the server list
Added BetaCraft MpPass for classic servers
Added per-server-version system
This commit is contained in:
FlorianMichael 2023-10-25 22:42:41 +02:00
parent 5a4b714bc5
commit 76e8ec8baa
No known key found for this signature in database
GPG Key ID: C2FB87E71C425126
26 changed files with 494 additions and 42 deletions

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@ -23,7 +23,7 @@ import com.viaversion.viaversion.protocol.ProtocolPipelineImpl;
import de.florianmichael.viaforge.common.platform.VFPlatform;
import de.florianmichael.viaforge.common.platform.ViaForgeConfig;
import de.florianmichael.viaforge.common.protocolhack.ViaForgeVLInjector;
import de.florianmichael.viaforge.common.protocolhack.netty.IEncryptionSetup;
import de.florianmichael.viaforge.common.protocolhack.netty.VFNetworkManager;
import de.florianmichael.viaforge.common.protocolhack.netty.ViaForgeVLLegacyPipeline;
import de.florianmichael.viaforge.common.protocolhack.ViaForgeVLLoader;
import io.netty.channel.Channel;
@ -42,7 +42,7 @@ import java.io.File;
*/
public class ViaForgeCommon {
public final static AttributeKey<UserConnection> LOCAL_VIA_USER = AttributeKey.valueOf("local_via_user");
public final static AttributeKey<IEncryptionSetup> ENCRYPTION_SETUP = AttributeKey.valueOf("encryption_setup");
public final static AttributeKey<VFNetworkManager> VF_NETWORK_MANAGER = AttributeKey.valueOf("encryption_setup");
private static ViaForgeCommon manager;
@ -90,12 +90,11 @@ public class ViaForgeCommon {
* @param channel the channel to inject the pipeline into
*/
public void inject(final Channel channel) {
if (channel instanceof SocketChannel && targetVersion != getNativeVersion()) {
if (channel instanceof SocketChannel) {
final UserConnection user = new UserConnectionImpl(channel, true);
new ProtocolPipelineImpl(user);
channel.attr(LOCAL_VIA_USER).set(user);
channel.pipeline().addLast(new ViaForgeVLLegacyPipeline(user, targetVersion));
}
}
@ -106,6 +105,8 @@ public class ViaForgeCommon {
* @param channel the channel to reorder the compression for
*/
public void reorderCompression(final Channel channel) {
// When Minecraft enables compression, we need to reorder the pipeline
// to match the counterparts of via-decoder <-> encoder and via-encoder <-> encoder
channel.pipeline().fireUserEventTriggered(CompressionReorderEvent.INSTANCE);
}
@ -117,7 +118,15 @@ public class ViaForgeCommon {
return targetVersion;
}
public void setTargetVersion(VersionEnum targetVersion) {
public void restoreVersion() {
this.targetVersion = VersionEnum.fromProtocolId(config.getClientSideVersion());
}
public void setTargetVersionSilent(final VersionEnum targetVersion) {
this.targetVersion = targetVersion;
}
public void setTargetVersion(final VersionEnum targetVersion) {
this.targetVersion = targetVersion;
config.setClientSideVersion(targetVersion.getVersion());
}

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@ -0,0 +1,30 @@
/*
* This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
* Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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 de.florianmichael.viaforge.common.gui;
import net.raphimc.vialoader.util.VersionEnum;
/**
* This interface is used to store the target version for a specific server in the server list.
*/
public interface ExtendedServerData {
VersionEnum viaforge_getVersion();
void viaforge_setVersion(final VersionEnum version);
}

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@ -18,6 +18,7 @@
package de.florianmichael.viaforge.common.platform;
import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.providers.GameProfileFetcher;
import net.raphimc.vialoader.util.VersionEnum;
import java.io.File;
import java.util.function.Supplier;

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@ -1,6 +1,7 @@
package de.florianmichael.viaforge.common.platform;
import com.viaversion.viaversion.util.Config;
import com.viaversion.viaversion.util.Pair;
import java.io.File;
import java.net.URL;
@ -14,8 +15,13 @@ public class ViaForgeConfig extends Config {
public final static String SHOW_MAIN_MENU_BUTTON = "show-main-menu-button";
public final static String SHOW_MULTIPLAYER_BUTTON = "show-multiplayer-button";
public final static String SHOW_DIRECT_CONNECT_BUTTON = "show-direct-connect-button";
public final static String SHOW_ADD_SERVER_BUTTON = "show-add-server-button";
public final static String VERIFY_SESSION_IN_OLD_VERSIONS = "verify-session-in-old-versions";
public final static String ALLOW_BETACRAFT_AUTHENTICATION = "allow-betacraft-authentication";
public final static String VIA_FORGE_BUTTON_POSITION = "via-forge-button-position";
public final static String ADD_SERVER_SCREEN_BUTTON_POSITION = "add-server-screen-button-position";
/**
* @param configFile The location of where the config is loaded/saved.
@ -65,7 +71,48 @@ public class ViaForgeConfig extends Config {
return getBoolean(SHOW_DIRECT_CONNECT_BUTTON, true);
}
public boolean isShowAddServerButton() {
return getBoolean(SHOW_ADD_SERVER_BUTTON, true);
}
public boolean isVerifySessionInOldVersions() {
return getBoolean(VERIFY_SESSION_IN_OLD_VERSIONS, true);
}
public boolean isAllowBetacraftAuthentication() {
return getBoolean(ALLOW_BETACRAFT_AUTHENTICATION, true);
}
public ButtonPosition getViaForgeButtonPosition() {
return ButtonPosition.valueOf(getString(VIA_FORGE_BUTTON_POSITION, ButtonPosition.TOP_LEFT.name()));
}
public ButtonPosition getAddServerScreenButtonPosition() {
return ButtonPosition.valueOf(getString(ADD_SERVER_SCREEN_BUTTON_POSITION, ButtonPosition.TOP_LEFT.name()));
}
public enum ButtonPosition {
// Button width: 100
// Button height: 20
// Button margin for both coordinates: 5
TOP_LEFT((width, height) -> new Pair<>(5, 5)),
TOP_RIGHT((width, height) -> new Pair<>(width - 100 - 5, 5)),
BOTTOM_LEFT((width, height) -> new Pair<>(5, height - 20 - 5)),
BOTTOM_RIGHT((width, height) -> new Pair<>(width - 100 - 5, height - 20 - 5));
private final PositionInvoker invoker;
ButtonPosition(final PositionInvoker invoker) {
this.invoker = invoker;
}
public Pair<Integer, Integer> getPosition(int width, int height) {
return invoker.invoke(width, height);
}
public interface PositionInvoker {
Pair<Integer, Integer> invoke(int width, int height);
}
}
}

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@ -22,10 +22,8 @@ import com.viaversion.viaversion.api.platform.providers.ViaProviders;
import com.viaversion.viaversion.api.protocol.version.VersionProvider;
import com.viaversion.viaversion.protocols.protocol1_9to1_8.providers.MovementTransmitterProvider;
import de.florianmichael.viaforge.common.platform.VFPlatform;
import de.florianmichael.viaforge.common.protocolhack.provider.DummyMovementTransmitter;
import de.florianmichael.viaforge.common.protocolhack.provider.ViaForgeEncryptionProvider;
import de.florianmichael.viaforge.common.protocolhack.provider.ViaForgeOldAuthProvider;
import de.florianmichael.viaforge.common.protocolhack.provider.ViaForgeVersionProvider;
import de.florianmichael.viaforge.common.protocolhack.provider.*;
import net.raphimc.vialegacy.protocols.classic.protocola1_0_15toc0_28_30.providers.ClassicMPPassProvider;
import net.raphimc.vialegacy.protocols.release.protocol1_3_1_2to1_2_4_5.providers.OldAuthProvider;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.providers.EncryptionProvider;
import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.providers.GameProfileFetcher;
@ -50,5 +48,6 @@ public class ViaForgeVLLoader extends VLLoader {
providers.use(OldAuthProvider.class, new ViaForgeOldAuthProvider());
providers.use(GameProfileFetcher.class, platform.getGameProfileFetcher());
providers.use(EncryptionProvider.class, new ViaForgeEncryptionProvider());
providers.use(ClassicMPPassProvider.class, new ViaForgeClassicMPPassProvider());
}
}

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@ -1,10 +1,16 @@
package de.florianmichael.viaforge.common.protocolhack.netty;
public interface IEncryptionSetup {
import net.raphimc.vialoader.util.VersionEnum;
public interface VFNetworkManager {
/**
* API method to setup the decryption side of the pipeline.
* This method is called by the {@link de.florianmichael.viaforge.common.protocolhack.provider.ViaForgeEncryptionProvider} class.
*/
void viaforge_setupPreNettyDecryption();
VersionEnum viaforge_getTrackedVersion();
void viaforge_setTrackedVersion(final VersionEnum version);
}

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@ -0,0 +1,69 @@
package de.florianmichael.viaforge.common.protocolhack.provider;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.connection.UserConnection;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.raphimc.vialegacy.protocols.classic.protocola1_0_15toc0_28_30.providers.ClassicMPPassProvider;
import net.raphimc.vialegacy.protocols.release.protocol1_3_1_2to1_2_4_5.providers.OldAuthProvider;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.storage.HandshakeStorage;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.URL;
import java.security.MessageDigest;
import java.util.Formatter;
import java.util.Scanner;
import java.util.logging.Level;
public class ViaForgeClassicMPPassProvider extends ClassicMPPassProvider {
@Override
public String getMpPass(UserConnection user) {
if (ViaForgeCommon.getManager().getConfig().isAllowBetacraftAuthentication()) {
final HandshakeStorage handshakeStorage = user.get(HandshakeStorage.class);
return getBetacraftMpPass(user, user.getProtocolInfo().getUsername(), handshakeStorage.getHostname(), handshakeStorage.getPort());
}
return super.getMpPass(user);
}
/*
Stolen from https://github.com/FlorianMichael/Classic4J/blob/main/src/main/java/de/florianmichael/classic4j/BetaCraftHandler.java :tm:
*/
private static String getBetacraftMpPass(final UserConnection user, final String username, final String ip, final int port) {
try {
final String server = InetAddress.getByName(ip).getHostAddress() + ":" + port;
Via.getManager().getProviders().get(OldAuthProvider.class).sendAuthRequest(user, sha1(server.getBytes()));
final InputStream connection = new URL("https://api.betacraft.uk/getmppass.jsp?user=" + username + "&server=" + server).openStream();
Scanner scanner = new Scanner(connection);
StringBuilder response = new StringBuilder();
while (scanner.hasNext()) {
response.append(scanner.next());
}
connection.close();
if (response.toString().contains("FAILED") || response.toString().contains("SERVER NOT FOUND")) return "0";
return response.toString();
} catch (Throwable t) {
Via.getPlatform().getLogger().log(Level.WARNING, "An unknown error occurred while authenticating with BetaCraft", t);
return "0";
}
}
private static String sha1(final byte[] input) {
try {
Formatter formatter = new Formatter();
final byte[] hash = MessageDigest.getInstance("SHA-1").digest(input);
for (byte b : hash) {
formatter.format("%02x", b);
}
return formatter.toString();
} catch (Exception e) {
return null;
}
}
}

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@ -8,6 +8,6 @@ public class ViaForgeEncryptionProvider extends EncryptionProvider {
@Override
public void enableDecryption(UserConnection user) {
user.getChannel().attr(ViaForgeCommon.ENCRYPTION_SETUP).getAndRemove().viaforge_setupPreNettyDecryption();
user.getChannel().attr(ViaForgeCommon.VF_NETWORK_MANAGER).getAndRemove().viaforge_setupPreNettyDecryption();
}
}

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@ -20,13 +20,19 @@ package de.florianmichael.viaforge.common.protocolhack.provider;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.protocols.base.BaseVersionProvider;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.raphimc.vialoader.util.VersionEnum;
public class ViaForgeVersionProvider extends BaseVersionProvider {
@Override
public int getClosestServerProtocol(UserConnection connection) throws Exception {
if (connection.isClientSide() && !ViaForgeCommon.getManager().getPlatform().isSingleplayer().get()) {
return ViaForgeCommon.getManager().getTargetVersion().getVersion();
try {
System.out.println(connection.getChannel().attr(ViaForgeCommon.VF_NETWORK_MANAGER).get());
} catch (Exception e) {
e.printStackTrace();
}
return connection.getChannel().attr(ViaForgeCommon.VF_NETWORK_MANAGER).get().viaforge_getTrackedVersion().getVersion();
}
return super.getClosestServerProtocol(connection);

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@ -1,9 +1,27 @@
# Thanks for downloading ViaForge!
# If you need help, you can join our Discord - https://viaversion.com/discord
#
# Disclaimer:
# It cannot be guaranteed that this mod is allowed on specific servers as it can possibly cause problems with anti-cheat plugins, (USE ONLY WITH CAUTION!)
# It cannot be guaranteed that this mod is allowed on specific servers as it can possibly cause problems with anti-cheat plugins
# (USE ONLY WITH CAUTION!)
#
#----------------------------------------------------------#
# GLOBAL OPTIONS #
#----------------------------------------------------------#
#
# This option sets the protocol version to be used when connecting to servers. (can also be changed in-game)
client-side-version: -1
#
# Manually sends the joinServer request when connecting to <= 1.2.5 servers.
verify-session-in-old-versions: true
#
# Allow ViaForge to authenticate with BetaCraft's MP-Pass system for <= c0.30 servers.
allow-betacraft-authentication: true
#
#----------------------------------------------------------#
# GUI OPTIONS #
#----------------------------------------------------------#
#
# This option indicates if the ViaForge button should be shown in the main menu.
show-main-menu-button: true
#
@ -13,5 +31,13 @@ show-multiplayer-button: true
# This option indicates if the ViaForge button should be shown in the direct connect screen.
show-direct-connect-button: true
#
# Manually sends the joinServer request when connecting to <= 1.2.5 servers.
verify-session-in-old-versions: true
# This option indicates if the ViaForge set version button should be shown in the server list.
show-add-server-button: true
#
# This option indicates where the ViaForge button should be located in all screens.
# Possible options: TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT, BOTTOM_RIGHT
via-forge-button-position: "TOP_LEFT"
#
# This option indicates where the ViaForge set version button should be located in the add server screen.
# Possible options: TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT, BOTTOM_RIGHT
add-server-screen-button-position: "TOP_LEFT"

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@ -29,8 +29,6 @@ import net.raphimc.vialoader.util.VersionEnum;
import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.GL11;
import java.awt.*;
import java.awt.datatransfer.StringSelection;
import java.io.IOException;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
@ -38,13 +36,23 @@ import java.util.concurrent.ExecutionException;
public class GuiProtocolSelector extends GuiScreen {
private final GuiScreen parent;
private final FinishedCallback finishedCallback;
private SlotList list;
private String status;
private long time;
public GuiProtocolSelector(GuiScreen parent) {
public GuiProtocolSelector(final GuiScreen parent) {
this(parent, (version, unused) -> {
// Default action is to set the target version and go back to the parent screen.
ViaForgeCommon.getManager().setTargetVersion(version);
});
}
public GuiProtocolSelector(final GuiScreen parent, final FinishedCallback finishedCallback) {
this.parent = parent;
this.finishedCallback = finishedCallback;
}
@Override
@ -125,7 +133,7 @@ public class GuiProtocolSelector extends GuiScreen {
@Override
protected void elementClicked(int index, boolean b, int i1, int i2) {
ViaForgeCommon.getManager().setTargetVersion(VersionEnum.SORTED_VERSIONS.get(index));
finishedCallback.finished(VersionEnum.SORTED_VERSIONS.get(index), parent);
}
@Override
@ -146,4 +154,9 @@ public class GuiProtocolSelector extends GuiScreen {
drawCenteredString(mc.fontRenderer,(targetVersion == version ? ChatFormatting.GREEN.toString() : ChatFormatting.DARK_RED.toString()) + version.getName(), width / 2, y, -1);
}
}
public interface FinishedCallback {
void finished(final VersionEnum version, final GuiScreen parent);
}
}

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@ -0,0 +1,35 @@
package de.florianmichael.viaforge.mixin.impl;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.gui.ExtendedServerData;
import net.minecraft.client.Minecraft;
import net.minecraft.network.NetworkManager;
import net.raphimc.vialoader.util.VersionEnum;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Redirect;
import java.net.InetAddress;
@Mixin(targets = "net.minecraft.client.multiplayer.GuiConnecting$1")
public class MixinGuiConnecting_1 {
@Redirect(method = "run", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/NetworkManager;createNetworkManagerAndConnect(Ljava/net/InetAddress;IZ)Lnet/minecraft/network/NetworkManager;"))
public NetworkManager trackVersion(InetAddress address, int i, boolean b) {
// We need to track the version of the server we are connecting to, so we can later
// use it to determine the protocol version to use.
// We hope that the current server data is not null
if (Minecraft.getMinecraft().getCurrentServerData() instanceof ExtendedServerData) {
final VersionEnum version = ((ExtendedServerData) Minecraft.getMinecraft().getCurrentServerData()).viaforge_getVersion();
if (version != null) {
ViaForgeCommon.getManager().setTargetVersionSilent(version);
} else {
// If the server data does not contain a version, we need to restore the version
// we had before, so we don't use the wrong version.
ViaForgeCommon.getManager().restoreVersion();
}
}
return NetworkManager.createNetworkManagerAndConnect(address, i, b);
}
}

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@ -17,8 +17,10 @@
*/
package de.florianmichael.viaforge.mixin.impl;
import com.viaversion.viaversion.util.Pair;
import de.florianmichael.viaforge.ViaForge112;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.platform.ViaForgeConfig;
import de.florianmichael.viaforge.gui.GuiProtocolSelector;
import net.minecraft.client.gui.*;
import org.spongepowered.asm.mixin.Mixin;
@ -33,8 +35,11 @@ public class MixinGuiMainMenu extends GuiScreen {
public void hookViaForgeButton(CallbackInfo ci) {
ViaForgeCommon.init(ViaForge112.PLATFORM);
if (ViaForgeCommon.getManager().getConfig().isShowMainMenuButton()) {
buttonList.add(new GuiButton(1_000_000_000, 5, 6, 98, 20, "ViaForge"));
final ViaForgeConfig config = ViaForgeCommon.getManager().getConfig();
if (config.isShowMainMenuButton()) {
final Pair<Integer, Integer> pos = config.getViaForgeButtonPosition().getPosition(this.width, this.height);
buttonList.add(new GuiButton(1_000_000_000, pos.key(), pos.value(), 100, 20, "ViaForge"));
}
}

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@ -17,7 +17,9 @@
*/
package de.florianmichael.viaforge.mixin.impl;
import com.viaversion.viaversion.util.Pair;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.platform.ViaForgeConfig;
import de.florianmichael.viaforge.gui.GuiProtocolSelector;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiMultiplayer;
@ -32,8 +34,14 @@ public class MixinGuiMultiplayer extends GuiScreen {
@Inject(method = "initGui", at = @At("RETURN"))
public void hookViaForgeButton(CallbackInfo ci) {
if (ViaForgeCommon.getManager().getConfig().isShowMultiplayerButton()) {
buttonList.add(new GuiButton(1_000_000_000, 5, 6, 98, 20, "ViaForge"));
// If the previous server forced a version, we need to restore the version to the default one.
ViaForgeCommon.getManager().restoreVersion();
final ViaForgeConfig config = ViaForgeCommon.getManager().getConfig();
if (config.isShowMultiplayerButton()) {
final Pair<Integer, Integer> pos = config.getViaForgeButtonPosition().getPosition(this.width, this.height);
buttonList.add(new GuiButton(1_000_000_000, pos.key(), pos.value(), 100, 20, "ViaForge"));
}
}

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@ -0,0 +1,66 @@
/*
* This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
* Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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 de.florianmichael.viaforge.mixin.impl;
import com.viaversion.viaversion.util.Pair;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.gui.ExtendedServerData;
import de.florianmichael.viaforge.common.platform.ViaForgeConfig;
import de.florianmichael.viaforge.gui.GuiProtocolSelector;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.GuiScreenAddServer;
import net.minecraft.client.multiplayer.ServerData;
import net.raphimc.vialoader.util.VersionEnum;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(GuiScreenAddServer.class)
public class MixinGuiScreenAddServer extends GuiScreen {
@Shadow @Final private ServerData serverData;
@Inject(method = "initGui", at = @At("RETURN"))
public void initGui(CallbackInfo ci) {
final ViaForgeConfig config = ViaForgeCommon.getManager().getConfig();
if (config.isShowAddServerButton()) {
final Pair<Integer, Integer> pos = config.getAddServerScreenButtonPosition().getPosition(this.width, this.height);
final VersionEnum target = ((ExtendedServerData) serverData).viaforge_getVersion();
buttonList.add(new GuiButton(1_000_000_000, pos.key(), pos.value(), 100, 20, target != null ? target.getName() : "Set Version"));
}
}
@Inject(method = "actionPerformed", at = @At("HEAD"))
public void actionPerformed(GuiButton button, CallbackInfo ci) {
if (ViaForgeCommon.getManager().getConfig().isShowAddServerButton()) {
if (button.id == 1_000_000_000) {
mc.displayGuiScreen(new GuiProtocolSelector(this, (version, parent) -> {
// Set version and go back to the parent screen.
((ExtendedServerData) serverData).viaforge_setVersion(version);
mc.displayGuiScreen(parent);
}));
}
}
}
}

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@ -17,7 +17,9 @@
*/
package de.florianmichael.viaforge.mixin.impl;
import com.viaversion.viaversion.util.Pair;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.platform.ViaForgeConfig;
import de.florianmichael.viaforge.gui.GuiProtocolSelector;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
@ -32,8 +34,11 @@ public class MixinGuiScreenServerList extends GuiScreen {
@Inject(method = "initGui", at = @At("RETURN"))
public void hookViaForgeButton(CallbackInfo ci) {
if (ViaForgeCommon.getManager().getConfig().isShowDirectConnectButton()) {
buttonList.add(new GuiButton(1_000_000_000, 5, 6, 98, 20, "ViaForge"));
final ViaForgeConfig config = ViaForgeCommon.getManager().getConfig();
if (config.isShowDirectConnectButton()) {
final Pair<Integer, Integer> pos = config.getViaForgeButtonPosition().getPosition(this.width, this.height);
buttonList.add(new GuiButton(1_000_000_000, pos.key(), pos.value(), 100, 20, "ViaForge"));
}
}

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@ -18,13 +18,14 @@
package de.florianmichael.viaforge.mixin.impl;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.protocolhack.netty.IEncryptionSetup;
import de.florianmichael.viaforge.common.protocolhack.netty.VFNetworkManager;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import net.minecraft.network.NettyEncryptingDecoder;
import net.minecraft.network.NettyEncryptingEncoder;
import net.minecraft.network.NetworkManager;
import net.minecraft.util.CryptManager;
import net.minecraft.util.LazyLoadBase;
import net.raphimc.vialoader.netty.VLLegacyPipeline;
import net.raphimc.vialoader.util.VersionEnum;
import org.spongepowered.asm.mixin.Mixin;
@ -33,25 +34,28 @@ import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import java.net.InetAddress;
@Mixin(NetworkManager.class)
public class MixinNetworkManager implements IEncryptionSetup {
public class MixinNetworkManager implements VFNetworkManager {
@Shadow private Channel channel;
@Unique
private Cipher viaforge_decryptionCipher;
@Inject(method = "channelActive", at = @At("RETURN"))
public void trackThisClass(ChannelHandlerContext p_channelActive_1_, CallbackInfo ci) {
// We need to access this class later to call the viaforge_setupPreNettyDecryption method.
// In one of the ViaLegacy's required providers, so we track this class instance as an own
// attribute in the connection and later access it from there and remove it.
// Counterpart in {@link java/de/florianmichael/viaforge/common/protocolhack/provider/ViaForgeEncryptionProvider.java}
channel.attr(ViaForgeCommon.ENCRYPTION_SETUP).set(this);
@Inject(method = "createNetworkManagerAndConnect", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/Bootstrap;group(Lio/netty/channel/EventLoopGroup;)Lio/netty/bootstrap/AbstractBootstrap;"), locals = LocalCapture.CAPTURE_FAILHARD)
private static void trackSelfTarget(InetAddress address, int serverPort, boolean useNativeTransport, CallbackInfoReturnable<NetworkManager> cir, NetworkManager networkmanager, Class oclass, LazyLoadBase lazyloadbase) {
// The connecting screen and server pinger are setting the main target version when a specific version for a server is set,
// This works for joining perfect since we can simply restore the version when the server doesn't have a specific one set,
// but for the server pinger we need to store the target version and force the pinging to use the target version.
// Due to the fact that the server pinger is being called multiple times.
((VFNetworkManager) networkmanager).viaforge_setTrackedVersion(ViaForgeCommon.getManager().getTargetVersion());
}
@Inject(method = "enableEncryption", at = @At("HEAD"), cancellable = true)
@ -72,8 +76,6 @@ public class MixinNetworkManager implements IEncryptionSetup {
@Inject(method = "setCompressionThreshold", at = @At("RETURN"))
public void reorderPipeline(int p_setCompressionTreshold_1_, CallbackInfo ci) {
// When Minecraft enables compression, we need to reorder the pipeline
// to match the counterparts of via-decoder <-> encoder and via-encoder <-> encoder
ViaForgeCommon.getManager().reorderCompression(channel);
}
@ -82,4 +84,17 @@ public class MixinNetworkManager implements IEncryptionSetup {
// Enabling the decryption side for 1.6.4 if the 1.7 -> 1.6 protocol tells us to do
this.channel.pipeline().addBefore(VLLegacyPipeline.VIALEGACY_PRE_NETTY_LENGTH_REMOVER_NAME, "decrypt", new NettyEncryptingDecoder(this.viaforge_decryptionCipher));
}
@Unique
private VersionEnum viaforge_targetVersion;
@Override
public VersionEnum viaforge_getTrackedVersion() {
return viaforge_targetVersion;
}
@Override
public void viaforge_setTrackedVersion(VersionEnum version) {
viaforge_targetVersion = version;
}
}

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@ -18,8 +18,10 @@
package de.florianmichael.viaforge.mixin.impl;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.protocolhack.netty.VFNetworkManager;
import io.netty.channel.Channel;
import org.spongepowered.asm.mixin.Mixin;
import net.minecraft.network.NetworkManager;
import org.spongepowered.asm.mixin.*;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@ -27,8 +29,18 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(targets = "net.minecraft.network.NetworkManager$5")
public class MixinNetworkManager_5 {
@Final
@Mutable
NetworkManager val$networkmanager;
@Inject(method = "initChannel", at = @At(value = "TAIL"), remap = false)
private void onInitChannel(Channel channel, CallbackInfo ci) {
// We need to access this class later to call the viaforge_setupPreNettyDecryption method.
// In one of the ViaLegacy's required providers, so we track this class instance as an own
// attribute in the connection and later access it from there and remove it.
// Counterpart in {@link java/de/florianmichael/viaforge/common/protocolhack/provider/ViaForgeEncryptionProvider.java}
channel.attr(ViaForgeCommon.VF_NETWORK_MANAGER).set((VFNetworkManager) val$networkmanager);
ViaForgeCommon.getManager().inject(channel);
}
}

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@ -0,0 +1,51 @@
package de.florianmichael.viaforge.mixin.impl;
import de.florianmichael.viaforge.common.gui.ExtendedServerData;
import net.minecraft.client.multiplayer.ServerData;
import net.minecraft.nbt.NBTTagCompound;
import net.raphimc.vialoader.util.VersionEnum;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
@Mixin(ServerData.class)
public class MixinServerData implements ExtendedServerData {
@Unique
private VersionEnum viaforge_version;
@Inject(method = "getNBTCompound", at = @At(value = "INVOKE", target = "Lnet/minecraft/nbt/NBTTagCompound;setString(Ljava/lang/String;Ljava/lang/String;)V", ordinal = 0), locals = LocalCapture.CAPTURE_FAILHARD)
public void saveVersion(CallbackInfoReturnable<NBTTagCompound> cir, NBTTagCompound nbttagcompound) {
if (viaforge_version != null) {
nbttagcompound.setInteger("viaforge_version", viaforge_version.getVersion());
}
}
@Inject(method = "getServerDataFromNBTCompound", at = @At(value = "TAIL"))
private static void getVersion(NBTTagCompound nbtCompound, CallbackInfoReturnable<ServerData> cir) {
if (nbtCompound.hasKey("viaforge_version")) {
((ExtendedServerData) cir.getReturnValue()).viaforge_setVersion(VersionEnum.fromProtocolId(nbtCompound.getInteger("viaforge_version")));
}
}
@Inject(method = "copyFrom", at = @At("HEAD"))
public void track(ServerData serverDataIn, CallbackInfo ci) {
if (serverDataIn instanceof ExtendedServerData) {
viaforge_version = ((ExtendedServerData) serverDataIn).viaforge_getVersion();
}
}
@Override
public VersionEnum viaforge_getVersion() {
return viaforge_version;
}
@Override
public void viaforge_setVersion(VersionEnum version) {
viaforge_version = version;
}
}

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@ -0,0 +1,50 @@
package de.florianmichael.viaforge.mixin.impl;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import de.florianmichael.viaforge.common.gui.ExtendedServerData;
import net.minecraft.client.multiplayer.ServerData;
import net.minecraft.client.network.ServerPinger;
import net.minecraft.network.NetworkManager;
import net.raphimc.vialoader.util.VersionEnum;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.Redirect;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import java.net.InetAddress;
@Mixin(ServerPinger.class)
public class MixinServerPinger {
@Unique
private ServerData viaforge_serverData;
@Inject(method = "ping", at = @At("HEAD"))
public void trackServerData(ServerData server, CallbackInfo ci) {
viaforge_serverData = server;
}
@Redirect(method = "ping", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/NetworkManager;createNetworkManagerAndConnect(Ljava/net/InetAddress;IZ)Lnet/minecraft/network/NetworkManager;"))
public NetworkManager trackVersion(InetAddress address, int i, boolean b) {
// We need to track the version of the server we are connecting to, so we can later
// use it to determine the protocol version to use.
// We hope that the current server data is not null
if (viaforge_serverData instanceof ExtendedServerData) {
final VersionEnum version = ((ExtendedServerData) viaforge_serverData).viaforge_getVersion();
if (version != null) {
ViaForgeCommon.getManager().setTargetVersionSilent(version);
} else {
// If the server data does not contain a version, we need to restore the version
// we had before, so we don't use the wrong version.
ViaForgeCommon.getManager().restoreVersion();
}
viaforge_serverData = null;
}
return NetworkManager.createNetworkManagerAndConnect(address, i, b);
}
}

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@ -5,12 +5,16 @@
"package": "de.florianmichael.viaforge.mixin.impl",
"refmap": "mixins.viaforge-mc112.refmap.json",
"client": [
"MixinGuiConnecting_1",
"MixinGuiMainMenu",
"MixinGuiMultiplayer",
"MixinGuiScreenAddServer",
"MixinGuiScreenServerList",
"MixinNetHandlerLoginClient",
"MixinNetworkManager",
"MixinNetworkManager_5",
"MixinServerData",
"MixinServerPinger",
"fixes.MixinEntityPlayerSP"
],
"verbose": true

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@ -17,7 +17,6 @@
*/
package de.florianmichael.viaforge.gui;
import de.florianmichael.viaforge.ViaForge115;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.screen.Screen;

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@ -18,7 +18,6 @@
package de.florianmichael.viaforge.gui;
import com.mojang.blaze3d.matrix.MatrixStack;
import de.florianmichael.viaforge.ViaForge116;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.screen.Screen;

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@ -18,7 +18,6 @@
package de.florianmichael.viaforge.gui;
import com.mojang.blaze3d.vertex.PoseStack;
import de.florianmichael.viaforge.ViaForge117;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.minecraft.ChatFormatting;
import net.minecraft.client.Minecraft;

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@ -18,7 +18,6 @@
package de.florianmichael.viaforge.gui;
import com.mojang.blaze3d.vertex.PoseStack;
import de.florianmichael.viaforge.ViaForge118;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.minecraft.ChatFormatting;
import net.minecraft.client.Minecraft;

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@ -18,7 +18,6 @@
package de.florianmichael.viaforge.gui;
import com.mojang.blaze3d.vertex.PoseStack;
import de.florianmichael.viaforge.ViaForge119;
import de.florianmichael.viaforge.common.ViaForgeCommon;
import net.minecraft.ChatFormatting;
import net.minecraft.client.Minecraft;