Paper/patches/server/0060-Add-exception-reporting-event.patch

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2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Joseph Hirschfeld <joe@ibj.io>
Date: Thu, 3 Mar 2016 03:15:41 -0600
Subject: [PATCH] Add exception reporting event
diff --git a/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java b/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java
new file mode 100644
index 0000000000000000000000000000000000000000..f699ce18ca044f813e194ef2786b7ea853ea86e7
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java
@@ -0,0 +1,38 @@
+package com.destroystokyo.paper;
+
+import com.google.common.base.Preconditions;
+import org.bukkit.craftbukkit.scheduler.CraftTask;
+import com.destroystokyo.paper.event.server.ServerExceptionEvent;
+import com.destroystokyo.paper.exception.ServerSchedulerException;
+
+/**
+ * Reporting wrapper to catch exceptions not natively
+ */
+public class ServerSchedulerReportingWrapper implements Runnable {
+
+ private final CraftTask internalTask;
+
+ public ServerSchedulerReportingWrapper(CraftTask internalTask) {
+ this.internalTask = Preconditions.checkNotNull(internalTask, "internalTask");
+ }
+
+ @Override
+ public void run() {
+ try {
+ internalTask.run();
+ } catch (RuntimeException e) {
+ internalTask.getOwner().getServer().getPluginManager().callEvent(
+ new ServerExceptionEvent(new ServerSchedulerException(e, internalTask))
+ );
+ throw e;
+ } catch (Throwable t) {
+ internalTask.getOwner().getServer().getPluginManager().callEvent(
+ new ServerExceptionEvent(new ServerSchedulerException(t, internalTask))
+ ); //Do not rethrow, since it is not permitted with Runnable#run
+ }
+ }
+
+ public CraftTask getInternalTask() {
+ return internalTask;
+ }
+}
diff --git a/src/main/java/net/minecraft/server/players/OldUsersConverter.java b/src/main/java/net/minecraft/server/players/OldUsersConverter.java
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index 0650b1eee2ae8caa5268f4df82f740440ce16fdf..0214830d9bc98b8d435ff11f40df65596980cf77 100644
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--- a/src/main/java/net/minecraft/server/players/OldUsersConverter.java
+++ b/src/main/java/net/minecraft/server/players/OldUsersConverter.java
@@ -1,5 +1,6 @@
package net.minecraft.server.players;
+import com.destroystokyo.paper.exception.ServerInternalException;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.io.Files;
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@@ -358,6 +359,7 @@ public class OldUsersConverter {
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root = NbtIo.readCompressed(new java.io.FileInputStream(file5));
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
if (root != null) {
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@@ -371,6 +373,7 @@ public class OldUsersConverter {
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NbtIo.writeCompressed(root, new java.io.FileOutputStream(file2));
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
}
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/world/entity/ai/village/VillageSiege.java b/src/main/java/net/minecraft/world/entity/ai/village/VillageSiege.java
2022-06-07 21:15:06 +02:00
index c6fb4c33d7ea52b88d8fc0d90748cbab7387c565..fed09b886f4fa0006d160e5f2abb00dfee45434d 100644
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--- a/src/main/java/net/minecraft/world/entity/ai/village/VillageSiege.java
+++ b/src/main/java/net/minecraft/world/entity/ai/village/VillageSiege.java
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@@ -118,6 +118,7 @@ public class VillageSiege implements CustomSpawner {
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entityzombie.finalizeSpawn(world, world.getCurrentDifficultyAt(entityzombie.blockPosition()), MobSpawnType.EVENT, (SpawnGroupData) null, (CompoundTag) null);
} catch (Exception exception) {
VillageSiege.LOGGER.warn("Failed to create zombie for village siege at {}", vec3d, exception);
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+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exception); // Paper
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return;
}
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index 78041052d7ab2e6b60405ce7e02468458650db22..8149286827d9b609be47a4ded0413ca11f7858de 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -1,5 +1,10 @@
package net.minecraft.world.level;
+import co.aikar.timings.Timing;
+import co.aikar.timings.Timings;
+import com.destroystokyo.paper.event.server.ServerExceptionEvent;
+import com.destroystokyo.paper.exception.ServerInternalException;
+import com.google.common.base.MoreObjects;
import com.google.common.collect.Lists;
import com.mojang.serialization.Codec;
import java.io.IOException;
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@@ -730,6 +735,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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// Paper start - Prevent tile entity and entity crashes
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final String msg = String.format("Entity threw exception at %s:%s,%s,%s", entity.level().getWorld().getName(), entity.getX(), entity.getY(), entity.getZ());
MinecraftServer.LOGGER.error(msg, throwable);
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+ getCraftServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable)));
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entity.discard();
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// Paper end
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}
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diff --git a/src/main/java/net/minecraft/world/level/NaturalSpawner.java b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
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index 5d65baba605dd83e5f74d526aeda36d8ede8c014..92e76dd39dc3575e9466031dd799080a98ad8b8d 100644
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--- a/src/main/java/net/minecraft/world/level/NaturalSpawner.java
+++ b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
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@@ -291,6 +291,7 @@ public final class NaturalSpawner {
NaturalSpawner.LOGGER.warn("Can't spawn entity of type: {}", BuiltInRegistries.ENTITY_TYPE.getKey(type));
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} catch (Exception exception) {
NaturalSpawner.LOGGER.warn("Failed to create mob", exception);
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exception); // Paper
}
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return null;
@@ -404,6 +405,7 @@ public final class NaturalSpawner {
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entity = biomesettingsmobs_c.type.create(world.getLevel());
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} catch (Exception exception) {
NaturalSpawner.LOGGER.warn("Failed to create mob", exception);
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exception); // Paper
continue;
}
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diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index fde60133d2c5557cd8d4a4d2e3a16aa96974fcbb..d13652d5001c117582b8c470d40207a6c10cb096 100644
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--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
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@@ -1,6 +1,7 @@
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package net.minecraft.world.level.chunk;
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import com.google.common.collect.ImmutableList;
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+import com.destroystokyo.paper.exception.ServerInternalException;
import com.google.common.collect.Maps;
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import com.google.common.collect.UnmodifiableIterator;
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import com.mojang.logging.LogUtils;
@@ -569,10 +570,16 @@ public class LevelChunk extends ChunkAccess {
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// CraftBukkit start
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} else {
- System.out.println("Attempted to place a tile entity (" + blockEntity + ") at " + blockEntity.getBlockPos().getX() + "," + blockEntity.getBlockPos().getY() + "," + blockEntity.getBlockPos().getZ()
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- + " (" + this.getBlockState(blockposition) + ") where there was no entity tile!");
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- System.out.println("Chunk coordinates: " + (this.chunkPos.x * 16) + "," + (this.chunkPos.z * 16));
- new Exception().printStackTrace();
+ // Paper start
+ ServerInternalException e = new ServerInternalException(
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+ "Attempted to place a tile entity (" + blockEntity + ") at " + blockEntity.getBlockPos().getX() + ","
+ + blockEntity.getBlockPos().getY() + "," + blockEntity.getBlockPos().getZ()
+ + " (" + getBlockState(blockposition) + ") where there was no entity tile!\n" +
+ "Chunk coordinates: " + (this.chunkPos.x * 16) + "," + (this.chunkPos.z * 16) +
+ "\nWorld: " + level.getLevel().dimension().location());
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+ e.printStackTrace();
+ ServerInternalException.reportInternalException(e);
+ // Paper end
// CraftBukkit end
}
}
@@ -1150,6 +1157,7 @@ public class LevelChunk extends ChunkAccess {
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// Paper start - Prevent tile entity and entity crashes
final String msg = String.format("BlockEntity threw exception at %s:%s,%s,%s", LevelChunk.this.getLevel().getWorld().getName(), this.getPos().getX(), this.getPos().getY(), this.getPos().getZ());
net.minecraft.server.MinecraftServer.LOGGER.error(msg, throwable);
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+ net.minecraft.world.level.chunk.LevelChunk.this.level.getCraftServer().getPluginManager().callEvent(new com.destroystokyo.paper.event.server.ServerExceptionEvent(new ServerInternalException(msg, throwable)));
LevelChunk.this.removeBlockEntity(this.getPos());
// Paper end
// Spigot start
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diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
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index 5103081e8469dd5a393595eae00c6f6c9d0a5028..ab9681ba3a86212e0e23a9af8788eec1dbee36ab 100644
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--- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
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@@ -275,6 +275,7 @@ public class RegionFile implements AutoCloseable {
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return true;
}
} catch (IOException ioexception) {
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(ioexception); // Paper
return false;
}
}
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@@ -356,6 +357,7 @@ public class RegionFile implements AutoCloseable {
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((java.nio.Buffer) buf).position(5); // CraftBukkit - decompile error
filechannel.write(buf);
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} catch (Throwable throwable) {
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+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(throwable); // Paper
if (filechannel != null) {
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try {
filechannel.close();
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diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
index fcbf32a233c240dd45f75ee736bd102ce9f79332..833240d2a4936343710a60876a66d01112e15a2c 100644
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--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
@@ -434,6 +434,8 @@ public class CraftScheduler implements BukkitScheduler {
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msg,
throwable);
}
+ org.bukkit.Bukkit.getServer().getPluginManager().callEvent(
+ new com.destroystokyo.paper.event.server.ServerExceptionEvent(new com.destroystokyo.paper.exception.ServerSchedulerException(msg, throwable, task)));
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// Paper end
} finally {
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this.currentTask = null;
@@ -441,7 +443,7 @@ public class CraftScheduler implements BukkitScheduler {
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this.parsePending();
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} else {
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this.debugTail = this.debugTail.setNext(new CraftAsyncDebugger(currentTick + CraftScheduler.RECENT_TICKS, task.getOwner(), task.getTaskClass()));
- this.executor.execute(task);
+ this.executor.execute(new com.destroystokyo.paper.ServerSchedulerReportingWrapper(task)); // Paper
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// We don't need to parse pending
// (async tasks must live with race-conditions if they attempt to cancel between these few lines of code)
}