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Revert registry sync changes. Allowing duplicate entries and vanilla clients on servers with modded registries. (#3999)

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* Revert "Prevent vanilla clients from joining servers that require modded registry entries. (#3992)"

This reverts commit 8759e7555a.

* Revert "Throw the exception when a duplicate registry entry is found. (#3991)"

* Keep javadoc fix
This commit is contained in:
modmuss 2024-08-05 10:51:31 +01:00 committed by GitHub
parent 67e3cd4551
commit 60c3209bf5
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GPG key ID: B5690EEEBB952194
3 changed files with 6 additions and 55 deletions
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19
fabric-networking-api-v1/src/main/java/net/fabricmc/fabric/impl/networking/server/ServerConfigurationNetworkAddon.java
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@ -20,11 +20,8 @@ import java.util.Collections;
import java.util.List;
import java.util.Objects;
import org.jetbrains.annotations.Nullable;
import net.minecraft.network.NetworkPhase;
import net.minecraft.network.PacketCallbacks;
import net.minecraft.network.packet.BrandCustomPayload;
import net.minecraft.network.packet.CustomPayload;
import net.minecraft.network.packet.Packet;
import net.minecraft.network.packet.s2c.common.CommonPingS2CPacket;
@ -47,8 +44,6 @@ public final class ServerConfigurationNetworkAddon extends AbstractChanneledNetw
private final MinecraftServer server;
private final ServerConfigurationNetworking.Context context;
private RegisterState registerState = RegisterState.NOT_SENT;
@Nullable
private String clientBrand = null;
public ServerConfigurationNetworkAddon(ServerConfigurationNetworkHandler handler, MinecraftServer server) {
super(ServerNetworkingImpl.CONFIGURATION, ((ServerCommonNetworkHandlerAccessor) handler).getConnection(), "ServerConfigurationNetworkAddon for " + handler.getDebugProfile().getName());
@ -60,16 +55,6 @@ public final class ServerConfigurationNetworkAddon extends AbstractChanneledNetw
this.registerPendingChannels((ChannelInfoHolder) this.connection, NetworkPhase.CONFIGURATION);
}
@Override
public boolean handle(CustomPayload payload) {
if (payload instanceof BrandCustomPayload brandCustomPayload) {
clientBrand = brandCustomPayload.brand();
return false;
}
return super.handle(payload);
}
@Override
protected void invokeInitEvent() {
}
@ -184,10 +169,6 @@ public final class ServerConfigurationNetworkAddon extends AbstractChanneledNetw
handler.send(packet, callback);
}
public @Nullable String getClientBrand() {
return clientBrand;
}
private enum RegisterState {
NOT_SENT,
SENT,

24
fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/RegistrySyncManager.java
View file

@ -58,7 +58,6 @@ import net.minecraft.util.thread.ThreadExecutor;
import net.fabricmc.fabric.api.event.registry.RegistryAttribute;
import net.fabricmc.fabric.api.event.registry.RegistryAttributeHolder;
import net.fabricmc.fabric.api.networking.v1.ServerConfigurationNetworking;
import net.fabricmc.fabric.impl.networking.server.ServerNetworkingImpl;
import net.fabricmc.fabric.impl.registry.sync.packet.DirectRegistryPacketHandler;
import net.fabricmc.fabric.impl.registry.sync.packet.RegistryPacketHandler;
@ -66,14 +65,9 @@ public final class RegistrySyncManager {
public static final boolean DEBUG = Boolean.getBoolean("fabric.registry.debug");
public static final DirectRegistryPacketHandler DIRECT_PACKET_HANDLER = new DirectRegistryPacketHandler();
private static final Logger LOGGER = LoggerFactory.getLogger("FabricRegistrySync");
private static final boolean DEBUG_WRITE_REGISTRY_DATA = Boolean.getBoolean("fabric.registry.debug.writeContentsAsCsv");
private static final Text INCOMPATIBLE_FABRIC_CLIENT_TEXT = Text.literal("This server requires ").append(Text.literal("Fabric API").formatted(Formatting.GREEN))
.append(" installed on your client!").formatted(Formatting.YELLOW)
.append(Text.literal("\nContact server's administrator for more information!").formatted(Formatting.GOLD));
private static final Text INCOMPATIBLE_VANILLA_CLIENT_TEXT = Text.literal("This server requires ").append(Text.literal("Fabric Loader and Fabric API").formatted(Formatting.GREEN))
.append(" installed on your client!").formatted(Formatting.YELLOW)
.append(Text.literal("\nContact server's administrator for more information!").formatted(Formatting.GOLD));
//Set to true after vanilla's bootstrap has completed
public static boolean postBootstrap = false;
@ -86,6 +80,11 @@ public final class RegistrySyncManager {
return;
}
if (!ServerConfigurationNetworking.canSend(handler, DIRECT_PACKET_HANDLER.getPacketId())) {
// Don't send if the client cannot receive
return;
}
final Map<Identifier, Object2IntMap<Identifier>> map = RegistrySyncManager.createAndPopulateRegistryMap();
if (map == null) {
@ -93,17 +92,6 @@ public final class RegistrySyncManager {
return;
}
if (!ServerConfigurationNetworking.canSend(handler, DIRECT_PACKET_HANDLER.getPacketId())) {
// Disconnect incompatible clients
Text message = switch (ServerNetworkingImpl.getAddon(handler).getClientBrand()) {
case "fabric" -> INCOMPATIBLE_FABRIC_CLIENT_TEXT;
case null, default -> INCOMPATIBLE_VANILLA_CLIENT_TEXT;
};
handler.disconnect(message);
return;
}
handler.addTask(new SyncConfigurationTask(handler, map));
}

18
fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/mixin/registry/sync/SimpleRegistryMixin.java
View file

@ -25,7 +25,6 @@ import java.util.Set;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import com.llamalad7.mixinextras.injector.ModifyExpressionValue;
import com.mojang.serialization.Lifecycle;
import it.unimi.dsi.fastutil.ints.Int2IntMap;
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
@ -48,7 +47,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import net.minecraft.registry.MutableRegistry;
import net.minecraft.registry.Registries;
import net.minecraft.registry.Registry;
import net.minecraft.registry.RegistryKey;
import net.minecraft.registry.SimpleRegistry;
@ -56,7 +54,6 @@ import net.minecraft.registry.entry.RegistryEntry;
import net.minecraft.registry.entry.RegistryEntryInfo;
import net.minecraft.util.Identifier;
import net.fabricmc.api.EnvType;
import net.fabricmc.fabric.api.event.Event;
import net.fabricmc.fabric.api.event.EventFactory;
import net.fabricmc.fabric.api.event.registry.RegistryAttribute;
@ -68,7 +65,6 @@ import net.fabricmc.fabric.impl.registry.sync.RegistrySyncManager;
import net.fabricmc.fabric.impl.registry.sync.RemapException;
import net.fabricmc.fabric.impl.registry.sync.RemapStateImpl;
import net.fabricmc.fabric.impl.registry.sync.RemappableRegistry;
import net.fabricmc.loader.api.FabricLoader;
@Mixin(SimpleRegistry.class)
public abstract class SimpleRegistryMixin<T> implements MutableRegistry<T>, RemappableRegistry, ListenableRegistry<T> {
@ -386,18 +382,4 @@ public abstract class SimpleRegistryMixin<T> implements MutableRegistry<T>, Rema
fabric_prevEntries = null;
}
}
@ModifyExpressionValue(method = "add", at = @At(value = "INVOKE", target = "Lnet/minecraft/util/Util;throwOrPause(Ljava/lang/Throwable;)Ljava/lang/Throwable;"))
private <E extends Throwable> E throwOnDuplicate(E t) throws E {
// I hate this as much as you do, blame Hypixel for sending duplicate entries to the client via dynamic registries.
if (!FabricLoader.getInstance().isDevelopmentEnvironment()
&& FabricLoader.getInstance().getEnvironmentType() == EnvType.CLIENT
&& ((SimpleRegistryAccessor) Registries.REGISTRIES).isFrozen()) {
LOGGER.error("Exception caught when adding entry to registry. This is likely a server or mod issue.", t);
return t;
}
// Actually throw the exception when a duplicate is found, before the registries are frozen
throw t;
}
}