This commit is contained in:
Nassim Jahnke 2022-10-26 15:14:04 +02:00
parent 6095128007
commit e3dc9e5b66
No known key found for this signature in database
GPG Key ID: 6BE3B555EBC5982B
6 changed files with 14 additions and 80 deletions

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@ -82,7 +82,7 @@ public class ProtocolVersion {
public static final ProtocolVersion v1_18_2 = register(758, "1.18.2");
public static final ProtocolVersion v1_19 = register(759, "1.19");
public static final ProtocolVersion v1_19_1 = register(760, "1.19.1/2", new VersionRange("1.19", 1, 2));
public static final ProtocolVersion v1_19_3 = register(761, 104, "1.19.3");
public static final ProtocolVersion v1_19_3 = register(761, 105, "1.19.3");
public static final ProtocolVersion unknown = register(-1, "UNKNOWN");
public static ProtocolVersion register(int version, String name) {

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@ -22,7 +22,6 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.data.MappingData;
import com.viaversion.viaversion.api.data.MappingDataBase;
import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
import com.viaversion.viaversion.api.minecraft.ProfileKey;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_3Types;
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
@ -39,19 +38,16 @@ import com.viaversion.viaversion.api.type.types.version.Types1_19_3;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.kyori.adventure.text.Component;
import com.viaversion.viaversion.libs.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.packets.EntityPackets;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.packets.InventoryPackets;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage.NonceStorage;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage.ReceivedMessagesStorage;
import com.viaversion.viaversion.rewriter.CommandRewriter;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
import com.viaversion.viaversion.util.CipherUtil;
import java.util.UUID;
@ -233,51 +229,19 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
@Override
public void registerMap() {
map(Type.STRING); // Name
read(Type.UUID); // Session UUID
handler(wrapper -> {
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
wrapper.write(Type.OPTIONAL_PROFILE_KEY, null);
if (profileKey == null) {
wrapper.user().put(new NonceStorage(null));
}
});
}
});
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketRemapper() {
@Override
public void registerMap() {
map(Type.STRING); // Server id
handler(wrapper -> {
if (wrapper.user().has(NonceStorage.class)) {
return;
}
final byte[] publicKey = wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE);
final byte[] nonce = wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE);
wrapper.user().put(new NonceStorage(CipherUtil.encryptNonce(publicKey, nonce)));
});
create(Type.OPTIONAL_PROFILE_KEY, null);
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketRemapper() {
@Override
public void registerMap() {
map(Type.BYTE_ARRAY_PRIMITIVE); // Keys
handler(wrapper -> {
final NonceStorage nonceStorage = wrapper.user().remove(NonceStorage.class);
if (nonceStorage.nonce() == null) {
return;
}
final boolean isNonce = wrapper.read(Type.BOOLEAN);
wrapper.write(Type.BOOLEAN, true);
if (!isNonce) { // Should never be true at this point, but /shrug otherwise
wrapper.read(Type.LONG); // Salt
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Signature
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, nonceStorage.nonce());
}
});
create(Type.BOOLEAN, true); // Is nonce
map(Type.BYTE_ARRAY_PRIMITIVE); // Encrypted challenge
}
});
cancelServerbound(ServerboundPackets1_19_3.CHAT_SESSION_UPDATE);
cancelClientbound(ClientboundPackets1_19_1.DELETE_CHAT_MESSAGE);
cancelClientbound(ClientboundPackets1_19_1.PLAYER_CHAT_HEADER);
cancelClientbound(ClientboundPackets1_19_1.CHAT_PREVIEW);

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@ -53,6 +53,7 @@ public enum ServerboundPackets1_19_3 implements ServerboundPacketType {
ENTITY_ACTION, // 0x1D
STEER_VEHICLE, // 0x1E
PONG, // 0x1F
CHAT_SESSION_UPDATE,
RECIPE_BOOK_DATA, // 0x20
SEEN_RECIPE, // 0x21
RENAME_ITEM, // 0x22

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@ -126,10 +126,13 @@ public final class EntityPackets extends EntityRewriter<Protocol1_19_3To1_19_1>
final int ping = wrapper.read(Type.VAR_INT);
final JsonElement displayName = wrapper.read(Type.OPTIONAL_COMPONENT);
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
// Salvage signed chat
wrapper.write(Type.UUID, UUID.randomUUID());
wrapper.write(Type.OPTIONAL_PROFILE_KEY, profileKey);
if (profileKey != null) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.UUID, UUID.randomUUID());
wrapper.write(Type.PROFILE_KEY, profileKey);
} else {
wrapper.write(Type.BOOLEAN, false);
}
wrapper.write(Type.VAR_INT, gamemode);
wrapper.write(Type.BOOLEAN, true); // Also update listed

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@ -1,34 +0,0 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2022 ViaVersion 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 com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class NonceStorage implements StorableObject {
private final byte[] nonce;
public NonceStorage(final byte @Nullable[] nonce) {
this.nonce = nonce;
}
public byte @Nullable [] nonce() {
return nonce;
}
}

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@ -1,5 +1,5 @@
# Project properties - we put these here so they can be modified without causing a recompile of the build scripts
projectVersion=4.5.0-22w42a-SNAPSHOT
projectVersion=4.5.0-22w43a-SNAPSHOT
# Gradle properties
org.gradle.daemon=true