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Paper/Spigot-Server-Patches/0100-Add-exception-reporting-event.patch
Joseph Hirschfeld 010c651473 Add exception reporting events
2016-03-03 03:46:48 -06:00

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From 3222d65f280871d3cc7b9a3d0250934dcc5f456c Mon Sep 17 00:00:00 2001
From: Joseph Hirschfeld <joe@ibj.io>
Date: Sat, 20 Feb 2016 20:07:46 -0500
Subject: [PATCH] Add exception reporting event
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index aa555f5..ab0d41c 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -18,6 +18,9 @@ import org.apache.logging.log4j.Logger;
import com.google.common.collect.Lists; // CraftBukkit
import org.bukkit.Bukkit; // CraftBukkit
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.exception.ServerInternalException;
public class Chunk {
@@ -869,10 +872,15 @@ public class Chunk {
this.tileEntities.remove(blockposition);
// PaperSpigot end
} else {
- System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ()
- + " (" + org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getType(blockposition)) + ") where there was no entity tile!");
- System.out.println("Chunk coordinates: " + (this.locX * 16) + "," + (this.locZ * 16));
- new Exception().printStackTrace();
+ // Paper start
+ ServerInternalException e = new ServerInternalException(
+ "Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + ","
+ + tileentity.position.getY() + "," + tileentity.position.getZ()
+ + " (" + CraftMagicNumbers.getMaterial(getType(blockposition)) + ") where there was no entity tile!\n" +
+ "Chunk coordinates: " + (this.locX * 16) + "," + (this.locZ * 16));
+ e.printStackTrace();
+ ServerInternalException.reportInternalException(e);
+ // Paper end
// CraftBukkit end
}
}
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 0e6a37f..c4dab42 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -15,12 +15,15 @@ import org.apache.logging.log4j.Logger;
import java.util.Random;
import java.util.logging.Level;
+import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.bukkit.craftbukkit.chunkio.ChunkIOExecutor;
import org.bukkit.craftbukkit.util.LongHash;
import org.bukkit.craftbukkit.util.LongHashSet;
import org.bukkit.craftbukkit.util.LongObjectHashMap;
import org.bukkit.event.world.ChunkUnloadEvent;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.exception.ServerInternalException;
// CraftBukkit end
public class ChunkProviderServer implements IChunkProvider {
@@ -215,11 +218,14 @@ public class ChunkProviderServer implements IChunkProvider {
if (chunk == emptyChunk) return chunk;
if (i != chunk.locX || j != chunk.locZ) {
- b.error("Chunk (" + chunk.locX + ", " + chunk.locZ + ") stored at (" + i + ", " + j + ") in world '" + world.getWorld().getName() + "'");
+ // Paper start
+ String msg = "Chunk (" + chunk.locX + ", " + chunk.locZ + ") stored at (" + i + ", " + j + ") in world '" + world.getWorld().getName() + "'";
+ b.error(msg);
b.error(chunk.getClass().getName());
- Throwable ex = new Throwable();
- ex.fillInStackTrace();
+ ServerInternalException ex = new ServerInternalException(msg);
ex.printStackTrace();
+ Bukkit.getPluginManager().callEvent(new ServerExceptionEvent(ex));
+ // Paper end
}
return chunk;
@@ -244,7 +250,11 @@ public class ChunkProviderServer implements IChunkProvider {
return chunk;
} catch (Exception exception) {
- ChunkProviderServer.b.error("Couldn\'t load chunk", exception);
+ // Paper start
+ String msg = "Couldn\'t load chunk";
+ ChunkProviderServer.b.error(msg, exception);
+ ServerInternalException.reportInternalException(exception);
+ // Paper end
return null;
}
}
diff --git a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
index d67539c..4029109 100644
--- a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
+++ b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
@@ -25,6 +25,9 @@ import java.util.Map;
import java.util.UUID;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
+import org.bukkit.Bukkit;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.exception.ServerInternalException;
public class NameReferencingFileConverter {
@@ -361,6 +364,7 @@ public class NameReferencingFileConverter {
root = NBTCompressedStreamTools.a(new java.io.FileInputStream(file1));
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
if (root != null) {
@@ -374,8 +378,9 @@ public class NameReferencingFileConverter {
NBTCompressedStreamTools.a(root, new java.io.FileOutputStream(file2));
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
- }
+ }
// CraftBukkit end
NameReferencingFileConverter.b(file);
diff --git a/src/main/java/net/minecraft/server/PersistentCollection.java b/src/main/java/net/minecraft/server/PersistentCollection.java
index 451f481..6459594 100644
--- a/src/main/java/net/minecraft/server/PersistentCollection.java
+++ b/src/main/java/net/minecraft/server/PersistentCollection.java
@@ -2,6 +2,10 @@ package net.minecraft.server;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
+import org.bukkit.Bukkit;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.exception.ServerInternalException;
+
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.DataOutputStream;
@@ -103,6 +107,7 @@ public class PersistentCollection {
}
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception);
}
}
@@ -176,6 +181,7 @@ public class PersistentCollection {
}
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
return oshort.shortValue();
diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
index 348706f..8165a50 100644
--- a/src/main/java/net/minecraft/server/RegionFile.java
+++ b/src/main/java/net/minecraft/server/RegionFile.java
@@ -1,6 +1,8 @@
package net.minecraft.server;
import com.google.common.collect.Lists;
+import org.github.paperspigot.exception.ServerInternalException;
+
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
@@ -82,6 +84,7 @@ public class RegionFile {
}
} catch (IOException ioexception) {
ioexception.printStackTrace();
+ ServerInternalException.reportInternalException(ioexception); // Paper
}
}
@@ -247,6 +250,7 @@ public class RegionFile {
this.b(i, j, (int) (MinecraftServer.az() / 1000L));
} catch (IOException ioexception) {
ioexception.printStackTrace();
+ ServerInternalException.reportInternalException(ioexception); // Paper
}
}
diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
index 5b000c4..4cfaf30 100644
--- a/src/main/java/net/minecraft/server/RegionFileCache.java
+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
@@ -1,6 +1,8 @@
package net.minecraft.server;
import com.google.common.collect.Maps;
+import org.github.paperspigot.exception.ServerInternalException;
+
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
@@ -53,6 +55,7 @@ public class RegionFileCache {
}
} catch (IOException ioexception) {
ioexception.printStackTrace();
+ ServerInternalException.reportInternalException(ioexception); // Paper
}
}
diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
index 611b8fd..284f4bf 100644
--- a/src/main/java/net/minecraft/server/SpawnerCreature.java
+++ b/src/main/java/net/minecraft/server/SpawnerCreature.java
@@ -10,6 +10,7 @@ import java.util.Set;
import org.bukkit.craftbukkit.util.LongHash;
import org.bukkit.craftbukkit.util.LongHashSet;
import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
+import org.github.paperspigot.exception.ServerInternalException;
// CraftBukkit end
public final class SpawnerCreature {
@@ -171,6 +172,7 @@ public final class SpawnerCreature {
entityinsentient = (EntityInsentient) biomebase_biomemeta.b.getConstructor(new Class[] { World.class}).newInstance(new Object[] { worldserver});
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
return j1;
}
@@ -276,6 +278,7 @@ public final class SpawnerCreature {
entityinsentient = (EntityInsentient) biomebase_biomemeta.b.getConstructor(new Class[] { World.class}).newInstance(new Object[] { world});
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
continue;
}
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index fdcbf44..f68b132 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -9,6 +9,7 @@ import org.apache.logging.log4j.Logger;
import co.aikar.timings.SpigotTimings; // Spigot
import co.aikar.timings.Timing; // Spigot
import org.bukkit.inventory.InventoryHolder; // CraftBukkit
+import org.github.paperspigot.exception.ServerInternalException;
public abstract class TileEntity {
@@ -76,6 +77,7 @@ public abstract class TileEntity {
}
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
if (tileentity != null) {
diff --git a/src/main/java/net/minecraft/server/VillageSiege.java b/src/main/java/net/minecraft/server/VillageSiege.java
index 42d6737..01dbc98 100644
--- a/src/main/java/net/minecraft/server/VillageSiege.java
+++ b/src/main/java/net/minecraft/server/VillageSiege.java
@@ -1,5 +1,7 @@
package net.minecraft.server;
+import org.github.paperspigot.exception.ServerInternalException;
+
import java.util.Iterator;
import java.util.List;
@@ -136,6 +138,7 @@ public class VillageSiege {
entityzombie.setVillager(false);
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
return false;
}
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index f0cd810..8f3511f 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -24,6 +24,8 @@ import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.exception.ServerInternalException;
// PaperSpigot end
// CraftBukkit start
@@ -1450,8 +1452,10 @@ public abstract class World implements IBlockAccess {
} catch (Throwable throwable1) {
// PaperSpigot start - Prevent tile entity and entity crashes
entity.tickTimer.stopTiming();
- System.err.println("Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX + "," + entity.locY + "," + entity.locZ);
+ String msg = "Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX + "," + entity.locY + "," + entity.locZ;
+ System.err.println(msg);
throwable1.printStackTrace();
+ getServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable1)));
entity.dead = true;
continue;
// PaperSpigot end
@@ -1513,8 +1517,10 @@ public abstract class World implements IBlockAccess {
} catch (Throwable throwable2) {
// PaperSpigot start - Prevent tile entity and entity crashes
tileentity.tickTimer.stopTiming();
- System.err.println("TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ());
+ String msg = "TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ();
+ System.err.println(msg);
throwable2.printStackTrace();
+ getServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable2)));
tilesThisCycle--;
this.tileEntityList.remove(tileTickPosition--);
continue;
diff --git a/src/main/java/net/minecraft/server/WorldNBTStorage.java b/src/main/java/net/minecraft/server/WorldNBTStorage.java
index e5124af..b4056a2 100644
--- a/src/main/java/net/minecraft/server/WorldNBTStorage.java
+++ b/src/main/java/net/minecraft/server/WorldNBTStorage.java
@@ -15,6 +15,7 @@ import org.apache.logging.log4j.Logger;
import java.util.UUID;
import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.github.paperspigot.exception.ServerInternalException;
// CraftBukkit end
public class WorldNBTStorage implements IDataManager, IPlayerFileData {
@@ -96,6 +97,7 @@ public class WorldNBTStorage implements IDataManager, IPlayerFileData {
return new WorldData(nbttagcompound1);
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
}
@@ -107,6 +109,7 @@ public class WorldNBTStorage implements IDataManager, IPlayerFileData {
return new WorldData(nbttagcompound1);
} catch (Exception exception1) {
exception1.printStackTrace();
+ ServerInternalException.reportInternalException(exception1); // Paper
}
}
@@ -140,6 +143,7 @@ public class WorldNBTStorage implements IDataManager, IPlayerFileData {
}
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
}
@@ -171,6 +175,7 @@ public class WorldNBTStorage implements IDataManager, IPlayerFileData {
}
} catch (Exception exception) {
exception.printStackTrace();
+ ServerInternalException.reportInternalException(exception); // Paper
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 72c0b17..7640070 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -55,6 +55,7 @@ import org.bukkit.metadata.MetadataValue;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.messaging.StandardMessenger;
import org.bukkit.util.Vector;
+import org.github.paperspigot.exception.ServerInternalException;
public class CraftWorld implements World {
public static final int CUSTOM_DIMENSION_OFFSET = 10;
@@ -778,6 +779,7 @@ public class CraftWorld implements World {
world.savingDisabled = oldSave;
} catch (ExceptionWorldConflict ex) {
ex.printStackTrace();
+ ServerInternalException.reportInternalException(ex); // Paper
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
index d76ec40..f036709 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
@@ -21,6 +21,9 @@ import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.scheduler.BukkitScheduler;
import org.bukkit.scheduler.BukkitTask;
import org.bukkit.scheduler.BukkitWorker;
+import org.github.paperspigot.ServerSchedulerReportingWrapper;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.exception.ServerSchedulerException;
/**
* The fundamental concepts for this implementation:
@@ -348,18 +351,24 @@ public class CraftScheduler implements BukkitScheduler {
try {
task.run();
} catch (final Throwable throwable) {
+ // Paper start
+ String msg = String.format(
+ "Task #%s for %s generated an exception",
+ task.getTaskId(),
+ task.getOwner().getDescription().getFullName());
task.getOwner().getLogger().log(
Level.WARNING,
- String.format(
- "Task #%s for %s generated an exception",
- task.getTaskId(),
- task.getOwner().getDescription().getFullName()),
+ msg,
throwable);
+ task.getOwner().getServer().getPluginManager().callEvent(
+ new ServerExceptionEvent(new ServerSchedulerException(msg, throwable, task))
+ );
+ // Paper end
}
parsePending();
} else {
debugTail = debugTail.setNext(new CraftAsyncDebugger(currentTick + RECENT_TICKS, task.getOwner(), task.getTaskClass()));
- executor.execute(task);
+ executor.execute(new ServerSchedulerReportingWrapper(task)); // Paper
// 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)
}
diff --git a/src/main/java/org/github/paperspigot/ServerSchedulerReportingWrapper.java b/src/main/java/org/github/paperspigot/ServerSchedulerReportingWrapper.java
new file mode 100644
index 0000000..6499373
--- /dev/null
+++ b/src/main/java/org/github/paperspigot/ServerSchedulerReportingWrapper.java
@@ -0,0 +1,39 @@
+package org.github.paperspigot;
+
+import com.google.common.base.Preconditions;
+import org.apache.commons.lang.Validate;
+import org.bukkit.craftbukkit.scheduler.CraftTask;
+import org.github.paperspigot.event.ServerExceptionEvent;
+import org.github.paperspigot.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;
+ }
+}
--
2.5.0
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