Paper/Spigot-Server-Patches/0301-Catch-JsonParseException-in-Entity-and-TE-names.patch
Aikar b2d81e21c5
Improve Chunk Prioritization and Internal Scheduler
In previous MC versions, we had a rather simple internal scheduler
for delayed tasks that would just keep pushing task back until desired
tick was reached.

The method it called to schedule the task changed behavior in 1.14, and now
this scheduler is not working nowhere near what it was supposed to be doing.

This was causing long delayed task to eat up CPU (In Oversleep for example)

Rewrite this to just use the CraftScheduler for scheduling delayed tasks.

Once this was fixed, it became quite clear the code that delayed ticket
additions for chunks based on distance was clearly not right, as it was
tested on the previous broken logic.

So the ticket delay process has been vastly revamped to be even smarter.
Chunks behind the player can load slower than the chunks in front of the player.
We also can delay ticket adding until one of its neighbors has loaded, as
this lets us get a smoother spiral out for the chunks (minus frustum intent).

Additionally on frustum previous commit inadvertently broke frustum trying to
fix an issue when the real fix lied elsewhere, so restore chunk priority so
it works again.
2020-06-09 03:17:25 -04:00

91 lines
5.1 KiB
Diff

From 0000000000000000000000000000000000000000 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 786712297435fed5247abd577efd092bcb9c44cb..ef2a496eda45ae5ee8fe52ef09e77c2906069d2e 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 0f74ec89b3e85c918c95f9d8fef6d68403ed1107..4609e402b419ed21e17ad34d02dca55b47c1c95e 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1680,7 +1680,7 @@ 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 148917547bb7a626d1b2bacce7385607043db7e2..49178cbcebe7e7af9e9a2485ae11058fd1c6b20f 100644
--- a/src/main/java/net/minecraft/server/MCUtil.java
+++ b/src/main/java/net/minecraft/server/MCUtil.java
@@ -518,4 +518,19 @@ 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 93911a825154d04dd3f1495b1bab5a3ab2aea30b..d35604edb21441032bce87d658b76b39fea917fc 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 473ec2cbde5b31398f57bf9ab7034139572fa666..ab6b86e4e9f99a60140187c06480cf511327a710 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
}
}