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Code Issues Releases Activity

Fix client crash issue if empty recipe is sent (#4485)

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* Fix client crash issue if empty recipe is sent

Signed-off-by: Joshua Castle <26531652+Kas-tle@users.noreply.github.com>

* More efficent order

Signed-off-by: Joshua Castle <26531652+Kas-tle@users.noreply.github.com>

* Recipes are recipies

Signed-off-by: Joshua Castle <26531652+Kas-tle@users.noreply.github.com>

---------

Signed-off-by: Joshua Castle <26531652+Kas-tle@users.noreply.github.com>
This commit is contained in:
Kas-tle
2024-03-11 00:03:37 -07:00
committed by GitHub
parent 0ad7c4325d
commit a0fd720e7c
1 changed files with 13 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaClientboundRecipesTranslator.java
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@@ -27,7 +27,6 @@ package org.geysermc.geyser.translator.protocol.java;
import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundRecipePacket; import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundRecipePacket;
import org.cloudburstmc.protocol.bedrock.packet.UnlockedRecipesPacket; import org.cloudburstmc.protocol.bedrock.packet.UnlockedRecipesPacket;
import org.geysermc.geyser.network.GameProtocol;
import org.geysermc.geyser.session.GeyserSession; import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.protocol.PacketTranslator; import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator; import org.geysermc.geyser.translator.protocol.Translator;
@@ -47,12 +46,22 @@ public class JavaClientboundRecipesTranslator extends PacketTranslator<Clientbou
recipesPacket.getUnlockedRecipes().addAll(getBedrockRecipes(session, packet.getAlreadyKnownRecipes())); recipesPacket.getUnlockedRecipes().addAll(getBedrockRecipes(session, packet.getAlreadyKnownRecipes()));
} }
case ADD -> { case ADD -> {
List<String> recipes = getBedrockRecipes(session, packet.getRecipes());
if (recipes.isEmpty()) {
// Sending an empty list here packet will crash the client as of 1.20.60
return;
}
recipesPacket.setAction(UnlockedRecipesPacket.ActionType.NEWLY_UNLOCKED); recipesPacket.setAction(UnlockedRecipesPacket.ActionType.NEWLY_UNLOCKED);
recipesPacket.getUnlockedRecipes().addAll(getBedrockRecipes(session, packet.getRecipes())); recipesPacket.getUnlockedRecipes().addAll(recipes);
} }
case REMOVE -> { case REMOVE -> {
List<String> recipes = getBedrockRecipes(session, packet.getRecipes());
if (recipes.isEmpty()) {
// Sending an empty list here will crash the client as of 1.20.60
return;
}
recipesPacket.setAction(UnlockedRecipesPacket.ActionType.REMOVE_UNLOCKED); recipesPacket.setAction(UnlockedRecipesPacket.ActionType.REMOVE_UNLOCKED);
recipesPacket.getUnlockedRecipes().addAll(getBedrockRecipes(session, packet.getRecipes())); recipesPacket.getUnlockedRecipes().addAll(recipes);
} }
} }
session.sendUpstreamPacket(recipesPacket); session.sendUpstreamPacket(recipesPacket);
@@ -70,5 +79,4 @@ public class JavaClientboundRecipesTranslator extends PacketTranslator<Clientbou
} }
return recipes; return recipes;
} }
} }