Paper/Spigot-Server-Patches/0305-Catch-JsonParseException-in-Entity-and-TE-names.patch
Shane Freeder 9946cef8c5
Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
f52c70ab Fix incorrect nullability in MultipleFacing
6af4c0b2 SPIGOT-5311: Add API to get/set item associated with throwable projectiles
97aeae56 Add set/isAware to disable Vanilla AI components of a Mob

CraftBukkit Changes:
fba9f487 Improve legacy conversion of some materials that changed post flattening
b1ba8749 Move Bukkit.Aware loading/saving to correct location
f7cdb53c SPIGOT-5311: Add API to get/set item associated with throwable projectiles
689f429c #634: Cross platform patch scripts
ab85433d Add set/isAware to disable Vanilla AI components of a Mob

Spigot Changes:
8faa8b45 Rebuild patches
2020-02-21 17:52:20 +00:00

94 lines
4.8 KiB
Diff

From 4be55289f11432ae8f1525e88839e5c5732836db Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sat, 22 Sep 2018 15:56:59 -0400
Subject: [PATCH] Catch JsonParseException in Entity and TE names
As a result, data that no longer parses correctly will not crash the server
instead just logging the exception and continuing (and in most cases should
fix the data)
Player data is fixed pretty much immediately but some block data (like
Shulkers) may need to be changed in order for it to re-save properly
No more crashing though.
diff --git a/src/main/java/net/minecraft/server/CommandBlockListenerAbstract.java b/src/main/java/net/minecraft/server/CommandBlockListenerAbstract.java
index 7867122974..ef2a496eda 100644
--- a/src/main/java/net/minecraft/server/CommandBlockListenerAbstract.java
+++ b/src/main/java/net/minecraft/server/CommandBlockListenerAbstract.java
@@ -59,7 +59,7 @@ public abstract class CommandBlockListenerAbstract implements ICommandListener {
this.command = nbttagcompound.getString("Command");
this.successCount = nbttagcompound.getInt("SuccessCount");
if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
- this.setName(IChatBaseComponent.ChatSerializer.a(nbttagcompound.getString("CustomName")));
+ this.setName(MCUtil.getBaseComponentFromNbt("CustomName", nbttagcompound)); // Paper - Catch ParseException
}
if (nbttagcompound.hasKeyOfType("TrackOutput", 1)) {
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index e8b70a5ca5..9a23380600 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1679,7 +1679,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
this.Z();
this.setYawPitch(this.yaw, this.pitch);
if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
- this.setCustomName(IChatBaseComponent.ChatSerializer.a(nbttagcompound.getString("CustomName")));
+ this.setCustomName(MCUtil.getBaseComponentFromNbt("CustomName", nbttagcompound)); // Paper - Catch ParseException
}
this.setCustomNameVisible(nbttagcompound.getBoolean("CustomNameVisible"));
diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
index 2a22bc6f3e..3a482466ec 100644
--- a/src/main/java/net/minecraft/server/MCUtil.java
+++ b/src/main/java/net/minecraft/server/MCUtil.java
@@ -409,4 +409,19 @@ public final class MCUtil {
return null;
}
}
+
+ @Nullable
+ public static IChatBaseComponent getBaseComponentFromNbt(String key, NBTTagCompound compound) {
+ if (!compound.hasKey(key)) {
+ return null;
+ }
+ String string = compound.getString(key);
+ try {
+ return IChatBaseComponent.ChatSerializer.jsonToComponent(string);
+ } catch (com.google.gson.JsonParseException e) {
+ org.bukkit.Bukkit.getLogger().warning("Unable to parse " + key + " from " + compound +": " + e.getMessage());
+ }
+
+ return null;
+ }
}
diff --git a/src/main/java/net/minecraft/server/TileEntityBanner.java b/src/main/java/net/minecraft/server/TileEntityBanner.java
index 93911a8251..d35604edb2 100644
--- a/src/main/java/net/minecraft/server/TileEntityBanner.java
+++ b/src/main/java/net/minecraft/server/TileEntityBanner.java
@@ -60,7 +60,7 @@ public class TileEntityBanner extends TileEntity implements INamableTileEntity {
public void load(NBTTagCompound nbttagcompound) {
super.load(nbttagcompound);
if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
- this.a = IChatBaseComponent.ChatSerializer.a(nbttagcompound.getString("CustomName"));
+ this.a = MCUtil.getBaseComponentFromNbt("CustomName", nbttagcompound); // Paper - Catch ParseException
}
if (this.hasWorld()) {
diff --git a/src/main/java/net/minecraft/server/TileEntityContainer.java b/src/main/java/net/minecraft/server/TileEntityContainer.java
index 473ec2cbde..ab6b86e4e9 100644
--- a/src/main/java/net/minecraft/server/TileEntityContainer.java
+++ b/src/main/java/net/minecraft/server/TileEntityContainer.java
@@ -17,7 +17,7 @@ public abstract class TileEntityContainer extends TileEntity implements IInvento
super.load(nbttagcompound);
this.chestLock = ChestLock.b(nbttagcompound);
if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
- this.customName = IChatBaseComponent.ChatSerializer.a(nbttagcompound.getString("CustomName"));
+ this.customName = MCUtil.getBaseComponentFromNbt("CustomName", nbttagcompound); // Paper - Catch ParseException
}
}
--
2.25.0