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Mirror von https://github.com/GeyserMC/Geyser.git synchronisiert 2024-12-26 16:12:46 +01:00
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Add some code in case of a rogue plugin

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Dieser Commit ist enthalten in:
DoctorMacc 2020-04-12 21:33:51 -04:00
Ursprung 746cd29a6d
Commit daa1888c09
1 geänderte Dateien mit 10 neuen und 1 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

11
connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaUpdateTimeTranslator.java
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@ -29,6 +29,8 @@ import com.nukkitx.protocol.bedrock.data.GameRuleData;
import com.nukkitx.protocol.bedrock.packet.GameRulesChangedPacket;
import it.unimi.dsi.fastutil.longs.Long2BooleanMap;
import it.unimi.dsi.fastutil.longs.Long2BooleanOpenHashMap;
import it.unimi.dsi.fastutil.longs.Long2LongMap;
import it.unimi.dsi.fastutil.longs.Long2LongOpenHashMap;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
@ -41,14 +43,17 @@ public class JavaUpdateTimeTranslator extends PacketTranslator<ServerUpdateTimeP
// doDaylightCycle per-player for multi-world support
static Long2BooleanMap daylightCycles = new Long2BooleanOpenHashMap();
// If negative, the last time is stored so we know it's not some plugin behavior doing weird things.
static Long2LongMap lastRecordedTimes = new Long2LongOpenHashMap();
@Override
public void translate(ServerUpdateTimePacket packet, GeyserSession session) {
boolean doDayLightCycle = daylightCycles.getOrDefault(session.getPlayerEntity().getEntityId(), true);
long lastTime = lastRecordedTimes.getOrDefault(session.getPlayerEntity().getEntityId(), 0);
long time = packet.getTime();
if ((!doDayLightCycle && time > 0) || (doDayLightCycle && time < 0)) {
if ((!doDayLightCycle && time > 0 && lastTime != time) || (doDayLightCycle && time < 0)) {
// doDaylightCycle is different than the client and we don't know
// Time is set either way as a reference point for the current time
setTime(time, session);
@ -56,6 +61,10 @@ public class JavaUpdateTimeTranslator extends PacketTranslator<ServerUpdateTimeP
} else if (time > 0) {
// doDaylightCycle is true and we know
setTime(time, session);
} else if (time < 0) {
setTime(time, session);
// Only written to if negative to ease performance
lastRecordedTimes.put(session.getPlayerEntity().getEntityId(), time);
}
}