Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-11-08 17:20:24 +01:00
Code Issues Releases Aktivität

Catch errors in <= 1.20 custom payload reading (#3770)

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Dieser Commit ist enthalten in:
EnZaXD 2024-04-04 22:25:02 +02:00 committet von GitHub
Ursprung 3ee4c8ed63
Commit b113a82710
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: B5690EEEBB952194
9 geänderte Dateien mit 48 neuen und 21 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

20
api/src/main/java/com/viaversion/viaversion/api/protocol/remapper/PacketHandlers.java
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@ -22,11 +22,13 @@
*/
package com.viaversion.viaversion.api.protocol.remapper;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.type.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;
import java.util.logging.Level;
public abstract class PacketHandlers implements PacketHandler {
private final List<PacketHandler> packetHandlers = new ArrayList<>();
@ -128,6 +130,24 @@ public abstract class PacketHandlers implements PacketHandler {
packetHandlers.add(handler);
}
/**
* Adds a packet handler which will suppress any exceptions thrown by the handler.
*
* @param handler packet handler
*/
public void handlerSoftFail(PacketHandler handler) {
packetHandlers.add(h -> {
try {
handler.handle(h);
} catch (Exception e) {
if (!Via.getConfig().isSuppressConversionWarnings() || Via.getManager().isDebug()) {
Via.getPlatform().getLogger().log(Level.WARNING, "Failed to handle packet", e);
}
h.cancel();
}
});
}
/**
* Writes a value.
*

2
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_12to1_11_1/packets/InventoryPackets.java
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@ -46,7 +46,7 @@ public class InventoryPackets extends ItemRewriter<ClientboundPackets1_9_3, Serv
public void register() {
map(Type.STRING); // 0 - Channel
handler(wrapper -> {
handlerSoftFail(wrapper -> {
if (wrapper.get(Type.STRING, 0).equals("MC|TrList")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID

2
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13_1to1_13/packets/InventoryPackets.java
Datei anzeigen

@ -44,7 +44,7 @@ public class InventoryPackets extends ItemRewriter<ClientboundPackets1_13, Serve
@Override
public void register() {
map(Type.STRING); // Channel
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String channel = Key.namespaced(wrapper.get(Type.STRING, 0));
if (channel.equals("minecraft:trader_list")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID

2
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13_2to1_13_1/packets/InventoryPackets.java
Datei anzeigen

@ -47,7 +47,7 @@ public class InventoryPackets {
@Override
public void register() {
map(Type.STRING); // Channel
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String channel = Key.namespaced(wrapper.get(Type.STRING, 0));
if (channel.equals("minecraft:trader_list")) {
wrapper.passthrough(Type.INT); // Passthrough Window ID

4
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13to1_12_2/packets/InventoryPackets.java
Datei anzeigen

@ -100,7 +100,7 @@ public class InventoryPackets extends ItemRewriter<ClientboundPackets1_12_1, Ser
public void register() {
map(Type.STRING); // 0 - Channel
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String channel = wrapper.get(Type.STRING, 0);
// Handle stopsound change
if (channel.equals("MC|StopSound")) {
@ -223,7 +223,7 @@ public class InventoryPackets extends ItemRewriter<ClientboundPackets1_12_1, Ser
@Override
public void register() {
map(Type.STRING); // Channel
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String channel = wrapper.get(Type.STRING, 0);
String old = channel;
channel = getOldPluginChannelId(channel);

2
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_14to1_13_2/packets/InventoryPackets.java
Datei anzeigen

@ -142,7 +142,7 @@ public class InventoryPackets extends ItemRewriter<ClientboundPackets1_13, Serve
@Override
public void register() {
map(Type.STRING); // Channel
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String channel = Key.namespaced(wrapper.get(Type.STRING, 0));
if (channel.equals("minecraft:trader_list")) {
wrapper.setPacketType(ClientboundPackets1_14.TRADE_LIST);

5
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_16to1_15_2/Protocol1_16To1_15_2.java
Datei anzeigen

@ -163,8 +163,9 @@ public class Protocol1_16To1_15_2 extends AbstractProtocol<ClientboundPackets1_1
registerServerbound(ServerboundPackets1_16.PLUGIN_MESSAGE, new PacketHandlers() {
@Override
public void register() {
handler(wrapper -> {
String channel = wrapper.passthrough(Type.STRING);
map(Type.STRING); // Channel
handlerSoftFail(wrapper -> {
final String channel = wrapper.get(Type.STRING, 0);
final String namespacedChannel = Key.namespaced(channel);
if (channel.length() > 32) {
if (!Via.getConfig().isSuppressConversionWarnings()) {

28
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_2to1_20/Protocol1_20_2To1_20.java
Datei anzeigen

@ -30,6 +30,7 @@ import com.viaversion.viaversion.api.protocol.packet.Direction;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.rewriter.EntityRewriter;
import com.viaversion.viaversion.api.rewriter.ItemRewriter;
@ -52,8 +53,8 @@ import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.storage.LastReso
import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.storage.LastTags;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
import com.viaversion.viaversion.util.Key;
import java.util.UUID;
import com.viaversion.viaversion.util.Key;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class Protocol1_20_2To1_20 extends AbstractProtocol<ClientboundPackets1_19_4, ClientboundPackets1_20_2, ServerboundPackets1_19_4, ServerboundPackets1_20_2> {
@ -75,8 +76,21 @@ public final class Protocol1_20_2To1_20 extends AbstractProtocol<ClientboundPack
soundRewriter.register1_19_3Sound(ClientboundPackets1_19_4.SOUND);
soundRewriter.register1_19_3Sound(ClientboundPackets1_19_4.ENTITY_SOUND);
registerClientbound(ClientboundPackets1_19_4.PLUGIN_MESSAGE, this::sanitizeCustomPayload);
registerServerbound(ServerboundPackets1_20_2.PLUGIN_MESSAGE, this::sanitizeCustomPayload);
final PacketHandlers sanitizeCustomPayload = new PacketHandlers() {
@Override
protected void register() {
map(Type.STRING); // Channel
handlerSoftFail(wrapper -> {
final String channel = Key.namespaced(wrapper.get(Type.STRING, 0));
if (channel.equals("minecraft:brand")) {
wrapper.passthrough(Type.STRING);
wrapper.clearInputBuffer();
}
});
}
};
registerClientbound(ClientboundPackets1_19_4.PLUGIN_MESSAGE, sanitizeCustomPayload);
registerServerbound(ServerboundPackets1_20_2.PLUGIN_MESSAGE, sanitizeCustomPayload);
registerClientbound(ClientboundPackets1_19_4.RESOURCE_PACK, wrapper -> {
final String url = wrapper.passthrough(Type.STRING);
@ -315,14 +329,6 @@ public final class Protocol1_20_2To1_20 extends AbstractProtocol<ClientboundPack
};
}
private void sanitizeCustomPayload(final PacketWrapper wrapper) throws Exception {
final String channel = Key.namespaced(wrapper.passthrough(Type.STRING));
if (channel.equals("minecraft:brand")) {
wrapper.passthrough(Type.STRING);
wrapper.clearInputBuffer();
}
}
@Override
public MappingData getMappingData() {
return MAPPINGS;

4
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_9to1_8/packets/PlayerPackets.java
Datei anzeigen

@ -264,7 +264,7 @@ public class PlayerPackets {
@Override
public void register() {
map(Type.STRING); // 0 - Channel Name
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String name = wrapper.get(Type.STRING, 0);
if (name.equals("MC|BOpen")) {
wrapper.write(Type.VAR_INT, 0);
@ -405,7 +405,7 @@ public class PlayerPackets {
@Override
public void register() {
map(Type.STRING); // 0 - Channel Name
handler(wrapper -> {
handlerSoftFail(wrapper -> {
String name = wrapper.get(Type.STRING, 0);
if (name.equals("MC|BSign")) {
Item item = wrapper.passthrough(Type.ITEM1_8);