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Mirror von https://github.com/ViaVersion/ViaBackwards.git synchronisiert 2024-07-03 14:18:03 +02:00
Code Issues Releases Aktivität

1.19.1-pre5

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Dieser Commit ist enthalten in:
Nassim Jahnke 2022-07-15 17:54:01 +02:00
Ursprung 90460ee99f
Commit fb334c6c14
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: 6BE3B555EBC5982B
4 geänderte Dateien mit 102 neuen und 21 gelöschten Zeilen
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2
build.gradle.kts
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@ -5,7 +5,7 @@ plugins {
allprojects {
group = "com.viaversion"
version = "4.4.0-1.19.1-pre4-SNAPSHOT"
version = "4.4.0-1.19.1-pre5-SNAPSHOT"
description = "Allow older clients to join newer server versions."
}

62
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19_1/Protocol1_18_2To1_19_1.java
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@ -27,7 +27,9 @@ import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19_1.data.CommandR
import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19_1.packets.BlockItemPackets1_19;
import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19_1.packets.EntityPackets1_19;
import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19_1.storage.DimensionRegistryStorage;
import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19_1.storage.ReceivedMessagesStorage;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19Types;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
@ -53,8 +55,8 @@ import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.ClientboundPackets1_18;
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_19to1_18_2.Protocol1_19To1_18_2;
import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
import com.viaversion.viaversion.rewriter.CommandRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
@ -62,7 +64,7 @@ import com.viaversion.viaversion.rewriter.TagRewriter;
import java.time.Instant;
import java.util.UUID;
public final class Protocol1_18_2To1_19_1 extends BackwardsProtocol<ClientboundPackets1_19_1, ClientboundPackets1_18, ServerboundPackets1_19, ServerboundPackets1_17> {
public final class Protocol1_18_2To1_19_1 extends BackwardsProtocol<ClientboundPackets1_19_1, ClientboundPackets1_18, ServerboundPackets1_19_1, ServerboundPackets1_17> {
public static final BackwardsMappings MAPPINGS = new BackwardsMappings();
private static final UUID ZERO_UUID = new UUID(0, 0);
@ -72,7 +74,7 @@ public final class Protocol1_18_2To1_19_1 extends BackwardsProtocol<ClientboundP
private final TranslatableRewriter translatableRewriter = new TranslatableRewriter(this);
public Protocol1_18_2To1_19_1() {
super(ClientboundPackets1_19_1.class, ClientboundPackets1_18.class, ServerboundPackets1_19.class, ServerboundPackets1_17.class);
super(ClientboundPackets1_19_1.class, ClientboundPackets1_18.class, ServerboundPackets1_19_1.class, ServerboundPackets1_17.class);
}
@Override
@ -203,39 +205,54 @@ public final class Protocol1_18_2To1_19_1 extends BackwardsProtocol<ClientboundP
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
final UUID sender = wrapper.read(Type.UUID);
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Header signature
final PlayerMessageSignature signature = wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE);
// Store message signature for last seen
if (!signature.uuid().equals(ZERO_UUID)) {
final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
messagesStorage.add(signature);
if (messagesStorage.tickUnacknowledged() > 64) {
messagesStorage.resetUnacknowledgedCount();
// Send chat acknowledgement
final PacketWrapper chatAckPacket = wrapper.create(ServerboundPackets1_19_1.CHAT_ACK);
chatAckPacket.write(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY, messagesStorage.lastSignatures());
chatAckPacket.write(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE, null);
chatAckPacket.sendToServer(Protocol1_18_2To1_19_1.class);
}
}
// Send the unsigned message if present, otherwise the signed message
final JsonElement message = wrapper.read(Type.COMPONENT);
JsonElement message = wrapper.read(Type.COMPONENT); // Plain message
JsonElement decoratedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
if (decoratedMessage != null) {
message = decoratedMessage;
}
wrapper.read(Type.LONG); // Timestamp
wrapper.read(Type.LONG); // Salt
final int lastSeenPlayers = wrapper.read(Type.VAR_INT);
for (int i = 0; i < lastSeenPlayers; i++) {
wrapper.read(Type.UUID); // Profile uuid
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Last signature
}
wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY); // Last seen
final JsonElement unsignedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
final JsonElement chatMessage = unsignedMessage != null ? unsignedMessage : message;
wrapper.write(Type.COMPONENT, chatMessage);
if (unsignedMessage != null) {
message = unsignedMessage;
}
wrapper.write(Type.COMPONENT, message);
final int chatTypeId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.BYTE, (byte) 1);
wrapper.write(Type.UUID, sender);
wrapper.write(Type.UUID, signature.uuid());
final JsonElement senderName = wrapper.read(Type.COMPONENT);
final JsonElement targetName = wrapper.read(Type.OPTIONAL_COMPONENT);
final JsonElement decoratedMessage = decorateChatMessage(wrapper, chatTypeId, senderName, targetName, chatMessage);
decoratedMessage = decorateChatMessage(wrapper, chatTypeId, senderName, targetName, message);
if (decoratedMessage == null) {
wrapper.cancel();
} else {
wrapper.set(Type.COMPONENT, 0, decoratedMessage);
}
});
}
});
@ -260,14 +277,20 @@ public final class Protocol1_18_2To1_19_1 extends BackwardsProtocol<ClientboundP
handler(wrapper -> {
final String message = wrapper.get(Type.STRING, 0);
if (!message.isEmpty() && message.charAt(0) == '/') {
wrapper.setPacketType(ServerboundPackets1_19.CHAT_COMMAND);
wrapper.setPacketType(ServerboundPackets1_19_1.CHAT_COMMAND);
wrapper.set(Type.STRING, 0, message.substring(1));
wrapper.write(Type.VAR_INT, 0); // No signatures
wrapper.write(Type.BOOLEAN, false); // No signed preview
} else {
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, EMPTY_BYTES); // Signature
wrapper.write(Type.BOOLEAN, false); // No signed preview
}
wrapper.write(Type.BOOLEAN, false); // No signed preview
// Write last seen messages - even though we don't actually need to send them since everything will be unsigned,
// we'll try and play nice with sending them anyway.
final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
messagesStorage.resetUnacknowledgedCount();
wrapper.write(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY, messagesStorage.lastSignatures());
wrapper.write(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE, null); // No last unacknowledged
});
}
});
@ -317,6 +340,7 @@ public final class Protocol1_18_2To1_19_1 extends BackwardsProtocol<ClientboundP
@Override
public void init(final UserConnection user) {
user.put(new DimensionRegistryStorage());
user.put(new ReceivedMessagesStorage());
addEntityTracker(user, new EntityTrackerBase(user, Entity1_19Types.PLAYER, true));
}

57
common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19_1/storage/ReceivedMessagesStorage.java Normale Datei
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@ -0,0 +1,57 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* 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.viabackwards.protocol.protocol1_18_2to1_19_1.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
import java.util.Arrays;
public final class ReceivedMessagesStorage implements StorableObject {
private final PlayerMessageSignature[] signatures = new PlayerMessageSignature[5];
private int size;
private int unacknowledged;
public void add(final PlayerMessageSignature signature) {
PlayerMessageSignature toPush = signature;
for (int i = 0; i < this.size; ++i) {
final PlayerMessageSignature entry = this.signatures[i];
this.signatures[i] = toPush;
toPush = entry;
if (entry.uuid().equals(signature.uuid())) {
return;
}
}
if (this.size < this.signatures.length) {
this.signatures[this.size++] = toPush;
}
}
public PlayerMessageSignature[] lastSignatures() {
return Arrays.copyOf(this.signatures, size);
}
public int tickUnacknowledged() {
return unacknowledged++;
}
public void resetUnacknowledgedCount() {
unacknowledged = 0;
}
}

2
gradle/libs.versions.toml
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@ -3,7 +3,7 @@ metadata.format.version = "1.1"
[versions]
# ViaVersion
viaver = "4.4.0-1.19.1-pre4-SNAPSHOT"
viaver = "4.4.0-1.19.1-pre5-SNAPSHOT"
# Common provided
netty = "4.0.20.Final"