PaperMC/patches/server/0053-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/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
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index 4788946d7fb25c1b0f26e6a038924c4a62978d53..82b25044e1852f5dbde1a658fe5f4f7526fa2b34 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
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@@ -826,6 +826,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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return true;
} catch (Exception exception) {
ChunkMap.LOGGER.error("Failed to save chunk {},{}", chunkcoordintpair.x, chunkcoordintpair.z, exception);
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exception); // Paper
return false;
}
}
diff --git a/src/main/java/net/minecraft/server/players/OldUsersConverter.java b/src/main/java/net/minecraft/server/players/OldUsersConverter.java
index b0ed7d12bee6b247762fff3d5a24f0cc9411e3dc..f6cb864c45f960811acc02829d1f7883b916de29 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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@@ -363,6 +364,7 @@ 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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@@ -376,6 +378,7 @@ 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
2021-06-12 02:57:04 +02:00
index 08c5f6fd1a307c89cf8365f56314a0c6d3e89e4b..26e0f03f2e736ed6ba86e2510a7962deee180ef3 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
@@ -1,5 +1,7 @@
package net.minecraft.world.entity.ai.village;
+import com.destroystokyo.paper.exception.ServerInternalException;
+
import java.util.Iterator;
import javax.annotation.Nullable;
import net.minecraft.core.BlockPos;
@@ -119,6 +121,7 @@ public class VillageSiege implements CustomSpawner {
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);
+ ServerInternalException.reportInternalException(exception); // Paper
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 bc0adb68931c9c1404bf87a3f7643b4982e4ae35..33b20b43961051d2c116871ad63baa908fa71cd5 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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@@ -736,6 +741,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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// Paper start - Prevent tile entity and entity crashes
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 808fd30d4b86ca9029c182ffdceaf27f3c204377..4ea02bfe348cec26bbb2c15ddacbbc110033b2d3 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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@@ -308,6 +308,7 @@ public final class NaturalSpawner {
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}
} catch (Exception exception) {
NaturalSpawner.LOGGER.warn("Failed to create mob", exception);
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exception); // Paper
return null;
}
}
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@@ -410,6 +411,7 @@ public final class NaturalSpawner {
entity = biomesettingsmobs_c.type.create((Level) world.getLevel());
} 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 ea894662b41cddfc5702a7d6305978be71da79b4..aa6db78339d6b0661ac3be12c82da92742b5f519 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;
import com.google.common.collect.Sets;
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import com.google.common.collect.UnmodifiableIterator;
@@ -615,10 +616,15 @@ public class LevelChunk implements ChunkAccess {
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this.removeBlockEntity(blockEntity.getBlockPos());
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// Paper end
} 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));
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+ e.printStackTrace();
+ ServerInternalException.reportInternalException(e);
+ // Paper end
// CraftBukkit end
}
}
@@ -1250,6 +1256,7 @@ public class LevelChunk implements 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 1441888430687b9de2a67f21ed426f16d5b30538..f514c29e64a9c7a66ff4edd5ba8c2a3dfbba2ad9 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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@@ -277,6 +277,7 @@ 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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@@ -358,6 +359,7 @@ public class RegionFile implements AutoCloseable {
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((java.nio.Buffer) bytebuffer).position(5); // CraftBukkit - decompile error
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filechannel.write(bytebuffer);
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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/net/minecraft/world/level/storage/DimensionDataStorage.java b/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java
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index 2fdb313e8eaed868c36f68c9b7f6a6f9f4864575..c8ed0673ff819cb88d0ee6f53f2a2b9b46b203d4 100644
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--- a/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java
+++ b/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java
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@@ -120,6 +120,7 @@ public class DimensionDataStorage {
pushbackInputStream.close();
} catch (Throwable var15) {
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(var15); // Paper
try {
fileInputStream.close();
} catch (Throwable var10) {
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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 07c4d9cd5081378e1b903518f7174fca959cd9e3..dfc2789009fcaa08baa8054bdac915590b8701d6 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
@@ -17,6 +17,9 @@ import java.util.concurrent.atomic.AtomicReference;
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import java.util.function.Consumer;
import java.util.function.IntUnaryOperator;
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import java.util.logging.Level;
+import com.destroystokyo.paper.ServerSchedulerReportingWrapper;
+import com.destroystokyo.paper.event.server.ServerExceptionEvent;
+import com.destroystokyo.paper.exception.ServerSchedulerException;
import org.apache.commons.lang.Validate;
import org.bukkit.plugin.IllegalPluginAccessException;
import org.bukkit.plugin.Plugin;
@@ -434,6 +437,8 @@ public class CraftScheduler implements BukkitScheduler {
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msg,
throwable);
}
+ org.bukkit.Bukkit.getServer().getPluginManager().callEvent(
+ new ServerExceptionEvent(new ServerSchedulerException(msg, throwable, task)));
// Paper end
} finally {
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this.currentTask = null;
@@ -441,7 +446,7 @@ 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 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)
}