Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-27 08:30:09 +01:00
Code Issues Releases Aktivität

Fix chat command handling

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Dieser Commit ist enthalten in:
FlorianMichael 2024-04-07 19:43:29 +02:00
Ursprung 1fe23e4aeb
Commit 8961660846
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: C2FB87E71C425126
3 geänderte Dateien mit 53 neuen und 8 gelöschten Zeilen
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51
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/Protocol1_20_5To1_20_3.java
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@ -22,9 +22,11 @@ import com.viaversion.viaversion.api.minecraft.RegistryType;
import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.misc.ParticleType;
import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
@ -91,21 +93,47 @@ public final class Protocol1_20_5To1_20_3 extends AbstractProtocol<ClientboundPa
wrapper.read(Type.BOOLEAN); // Enforces secure chat - moved to join game
});
registerClientbound(ClientboundPackets1_20_3.PLAYER_CHAT, wrapper -> wrapper.user().get(AcknowledgedMessagesStorage.class).add());
registerClientbound(ClientboundPackets1_20_3.PLAYER_CHAT, wrapper -> {
wrapper.passthrough(Type.UUID); // Sender
wrapper.passthrough(Type.VAR_INT); // Index
final byte[] signature = wrapper.passthrough(Type.OPTIONAL_SIGNATURE_BYTES);
final AcknowledgedMessagesStorage storage = wrapper.user().get(AcknowledgedMessagesStorage.class);
if (signature != null && signature.length != 0) {
if (storage.add(signature) && storage.offset() > 64) {
final PacketWrapper chatAck = wrapper.create(ServerboundPackets1_20_3.CHAT_ACK);
chatAck.write(Type.VAR_INT, storage.offset());
chatAck.sendToServer(Protocol1_20_5To1_20_3.class);
storage.clearOffset();
}
}
});
registerServerbound(ServerboundPackets1_20_5.CHAT_MESSAGE, wrapper -> wrapper.user().get(AcknowledgedMessagesStorage.class).clearOffset());
registerServerbound(ServerboundPackets1_20_5.CHAT_ACK, wrapper -> wrapper.user().get(AcknowledgedMessagesStorage.class).clearOffset());
registerServerbound(ServerboundPackets1_20_5.CHAT_COMMAND_SIGNED, ServerboundPackets1_20_3.CHAT_COMMAND);
registerServerbound(ServerboundPackets1_20_5.CHAT_COMMAND_SIGNED, ServerboundPackets1_20_3.CHAT_COMMAND, wrapper -> {
wrapper.passthrough(Type.STRING); // Command
wrapper.passthrough(Type.LONG); // Timestamp
wrapper.passthrough(Type.LONG); // Salt
final int signatures = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < signatures; i++) {
wrapper.passthrough(Type.STRING); // Argument name
wrapper.passthrough(Type.SIGNATURE_BYTES); // Signature
}
wrapper.read(Type.VAR_INT); // Offset
wrapper.read(Type.ACKNOWLEDGED_BIT_SET); // Acknowledged
getChatAckHandler().handle(wrapper);
});
registerServerbound(ServerboundPackets1_20_5.CHAT_COMMAND, wrapper -> {
wrapper.passthrough(Type.STRING); // Command
final AcknowledgedMessagesStorage messagesStorage = wrapper.user().get(AcknowledgedMessagesStorage.class);
wrapper.write(Type.LONG, System.currentTimeMillis()); // Timestamp
wrapper.write(Type.LONG, 0L); // Salt
wrapper.write(Type.VAR_INT, 0); // No signatures
wrapper.write(Type.VAR_INT, messagesStorage.offset()); // TODO Fix offset
wrapper.write(Type.ACKNOWLEDGED_BIT_SET, messagesStorage.toAck());
messagesStorage.clearOffset();
getChatAckHandler().handle(wrapper);
});
cancelServerbound(ServerboundPackets1_20_5.CHAT_ACK);
registerClientbound(ClientboundPackets1_20_3.START_CONFIGURATION, wrapper -> wrapper.user().put(new AcknowledgedMessagesStorage()));
new CommandRewriter1_19_4<>(this).registerDeclareCommands1_19(ClientboundPackets1_20_3.DECLARE_COMMANDS);
@ -117,6 +145,15 @@ public final class Protocol1_20_5To1_20_3 extends AbstractProtocol<ClientboundPa
cancelServerbound(ServerboundPackets1_20_5.DEBUG_SAMPLE_SUBSCRIPTION);
}
private PacketHandler getChatAckHandler() {
return wrapper -> {
final AcknowledgedMessagesStorage storage = wrapper.user().get(AcknowledgedMessagesStorage.class);
wrapper.write(Type.VAR_INT, storage.offset());
wrapper.write(Type.ACKNOWLEDGED_BIT_SET, storage.toAck());
storage.clearOffset();
};
}
@Override
protected void onMappingDataLoaded() {
super.onMappingDataLoaded();

1
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/rewriter/StructuredDataConverter.java
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@ -513,6 +513,7 @@ public final class StructuredDataConverter {
}
// If multiple item components which previously were stored in BlockEntityTag are present, we need to merge them
private static CompoundTag getBlockEntityTag(final CompoundTag tag) {
return getOrCreate(tag, "BlockEntityTag");
}

9
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/storage/AcknowledgedMessagesStorage.java
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@ -18,6 +18,7 @@
package com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import java.util.Arrays;
import java.util.BitSet;
public final class AcknowledgedMessagesStorage implements StorableObject {
@ -25,11 +26,17 @@ public final class AcknowledgedMessagesStorage implements StorableObject {
private final boolean[] trackedMessages = new boolean[MAX_HISTORY];
private int offset;
private int tail;
private byte[] lastMessage;
public void add() {
public boolean add(final byte[] message) {
if (Arrays.equals(message, lastMessage)) {
return false;
}
this.lastMessage = message;
this.offset++;
this.trackedMessages[this.tail] = true;
this.tail = (this.tail + 1) % MAX_HISTORY;
return true;
}
public BitSet toAck() {