mirror of
https://github.com/PaperMC/Paper.git
synced 2024-08-30 16:49:42 +02:00
569 lines
25 KiB
Diff
569 lines
25 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
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Date: Sun, 20 Jun 2021 18:19:09 -0700
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Subject: [PATCH] Deobfuscate stacktraces in log messages, crash reports, and
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etc.
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diff --git a/build.gradle.kts b/build.gradle.kts
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index 5ee1e44647cfd7dff08ba7ce17d4b04246b7ab57..dc17410ac88e9f069a48ce7eb94b7cbec8e61c74 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -1,8 +1,12 @@
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import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer
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import com.github.jengelman.gradle.plugins.shadow.transformers.Transformer
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+import io.papermc.paperweight.tasks.BaseTask
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import io.papermc.paperweight.util.Git
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+import io.papermc.paperweight.util.defaultOutput
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+import io.papermc.paperweight.util.openZip
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import io.papermc.paperweight.util.path
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import shadow.org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor.PLUGIN_CACHE_FILE
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+import java.nio.file.Files
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import java.util.Locale
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plugins {
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@@ -13,6 +17,14 @@ plugins {
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repositories {
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maven("https://libraries.minecraft.net/")
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+ // Paper start
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+ maven("https://maven.quiltmc.org/repository/release/") {
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+ mavenContent {
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+ releasesOnly()
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+ includeModule("org.quiltmc", "tiny-mappings-parser")
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+ }
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+ }
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+ // Paper end
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}
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dependencies {
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@@ -49,6 +61,8 @@ dependencies {
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implementation("co.aikar:cleaner:1.0-SNAPSHOT") // Paper
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implementation("io.netty:netty-all:4.1.65.Final") // Paper
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+ implementation("org.quiltmc:tiny-mappings-parser:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
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+
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testImplementation("io.github.classgraph:classgraph:4.8.47") // Paper - mob goal test
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testImplementation("junit:junit:4.13.1")
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testImplementation("org.hamcrest:hamcrest-library:1.3")
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@@ -143,6 +157,44 @@ tasks.shadowJar {
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transform(ModifiedLog4j2PluginsCacheFileTransformer::class.java)
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}
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+// Paper start - include reobf mappings in jar for stacktrace deobfuscation
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+abstract class IncludeMappings : BaseTask() {
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+ @get:InputFile
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+ abstract val inputJar: RegularFileProperty
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+
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+ @get:InputFile
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+ abstract val mappings: RegularFileProperty
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+
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+ @get:OutputFile
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+ abstract val outputJar: RegularFileProperty
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+
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+ override fun init() {
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+ outputJar.convention(defaultOutput())
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+ }
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+
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+ @TaskAction
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+ private fun addMappings() {
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+ outputJar.get().asFile.parentFile.mkdirs()
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+ inputJar.get().asFile.copyTo(outputJar.get().asFile, overwrite = true)
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+ outputJar.get().path.openZip().use { fs ->
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+ val dir = fs.getPath("META-INF/mappings/")
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+ Files.createDirectories(dir)
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+ val target = dir.resolve("reobf.tiny")
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+ Files.copy(mappings.path, target)
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+ }
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+ }
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+}
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+
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+val includeMappings = tasks.register<IncludeMappings>("includeMappings") {
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+ inputJar.set(tasks.fixJarForReobf.flatMap { it.outputJar })
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+ mappings.set(tasks.reobfJar.flatMap { it.mappingsFile })
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+}
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+
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+tasks.reobfJar {
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+ inputJar.set(includeMappings.flatMap { it.outputJar })
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+}
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+// Paper end - include reobf mappings in jar for stacktrace deobfuscation
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+
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tasks.test {
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exclude("org/bukkit/craftbukkit/inventory/ItemStack*Test.class")
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}
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diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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index 14841f1df5fa8970b132eb5e8fc24069f687dd6a..9d31f1f1a224d1442cb7915df514c0522a4b876b 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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@@ -504,6 +504,11 @@ public class PaperConfig {
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enableBrigadierConsoleCompletions = getBoolean("settings.console.enable-brigadier-completions", enableBrigadierConsoleCompletions);
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}
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+ public static boolean deobfuscateStacktraces = true;
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+ private static void loggerSettings() {
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+ deobfuscateStacktraces = getBoolean("settings.loggers.deobfuscate-stacktraces", deobfuscateStacktraces);
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+ }
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+
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public static int itemValidationDisplayNameLength = 8192;
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public static int itemValidationLocNameLength = 8192;
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public static int itemValidationLoreLineLength = 8192;
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diff --git a/src/main/java/com/destroystokyo/paper/io/SyncLoadFinder.java b/src/main/java/com/destroystokyo/paper/io/SyncLoadFinder.java
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index 0bb4aaa546939b67a5d22865190f30478a9337c1..d3e619655382e50e9ac9323ed942502d85c9599c 100644
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--- a/src/main/java/com/destroystokyo/paper/io/SyncLoadFinder.java
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+++ b/src/main/java/com/destroystokyo/paper/io/SyncLoadFinder.java
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@@ -91,7 +91,7 @@ public class SyncLoadFinder {
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final JsonArray traces = new JsonArray();
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- for (StackTraceElement element : pair.getFirst().stacktrace) {
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+ for (StackTraceElement element : io.papermc.paper.util.StacktraceDeobfuscator.INSTANCE.deobfuscateStacktrace(pair.getFirst().stacktrace)) {
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traces.add(String.valueOf(element));
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}
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diff --git a/src/main/java/io/papermc/paper/logging/StacktraceDeobfuscatingRewritePolicy.java b/src/main/java/io/papermc/paper/logging/StacktraceDeobfuscatingRewritePolicy.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..d019802a36dbaca4bf299a55d28381e43d6b976f
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/logging/StacktraceDeobfuscatingRewritePolicy.java
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@@ -0,0 +1,31 @@
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+package io.papermc.paper.logging;
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+
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+import io.papermc.paper.util.StacktraceDeobfuscator;
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+import org.apache.logging.log4j.core.Core;
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+import org.apache.logging.log4j.core.LogEvent;
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+import org.apache.logging.log4j.core.appender.rewrite.RewritePolicy;
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+import org.apache.logging.log4j.core.config.plugins.Plugin;
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+import org.apache.logging.log4j.core.config.plugins.PluginFactory;
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+import org.jetbrains.annotations.NotNull;
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+
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+@Plugin(
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+ name = "StacktraceDeobfuscatingRewritePolicy",
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+ category = Core.CATEGORY_NAME,
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+ elementType = "rewritePolicy",
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+ printObject = true
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+)
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+public final class StacktraceDeobfuscatingRewritePolicy implements RewritePolicy {
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+ @Override
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+ public @NotNull LogEvent rewrite(final @NotNull LogEvent rewrite) {
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+ final Throwable thrown = rewrite.getThrown();
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+ if (thrown != null) {
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+ StacktraceDeobfuscator.INSTANCE.deobfuscateThrowable(thrown);
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+ }
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+ return rewrite;
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+ }
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+
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+ @PluginFactory
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+ public static @NotNull StacktraceDeobfuscatingRewritePolicy createPolicy() {
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+ return new StacktraceDeobfuscatingRewritePolicy();
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/util/ObfHelper.java b/src/main/java/io/papermc/paper/util/ObfHelper.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..e9082fa4e04c88fe53429af77b1c23a03aeafc2d
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/util/ObfHelper.java
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@@ -0,0 +1,141 @@
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+package io.papermc.paper.util;
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+
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+import com.google.common.base.Charsets;
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+import com.google.common.collect.ImmutableMap;
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+import com.google.common.collect.ImmutableSet;
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+import com.mojang.datafixers.util.Pair;
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+import java.io.BufferedReader;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.io.InputStreamReader;
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+import java.util.Map;
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+import java.util.Set;
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+import net.fabricmc.mapping.tree.ClassDef;
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+import net.fabricmc.mapping.tree.MethodDef;
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+import net.fabricmc.mapping.tree.TinyMappingFactory;
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+import net.fabricmc.mapping.tree.TinyTree;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.checkerframework.checker.nullness.qual.Nullable;
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+import org.checkerframework.framework.qual.DefaultQualifier;
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+
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+@DefaultQualifier(NonNull.class)
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+public enum ObfHelper {
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+ INSTANCE;
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+
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+ public static final String MOJANG_PLUS_YARN_NAMESPACE = "mojang+yarn";
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+ public static final String SPIGOT_NAMESPACE = "spigot";
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+
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+ private final @Nullable Map<String, ClassMapping> mappingsByObfName;
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+ private final @Nullable Map<String, ClassMapping> mappingsByMojangName;
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+
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+ ObfHelper() {
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+ final @Nullable Set<ClassMapping> maps = loadMappingsIfPresent();
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+ if (maps != null) {
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+ this.mappingsByObfName = maps.stream().collect(ImmutableMap.toImmutableMap(ClassMapping::obfName, map -> map));
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+ this.mappingsByMojangName = maps.stream().collect(ImmutableMap.toImmutableMap(ClassMapping::mojangName, map -> map));
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+ } else {
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+ this.mappingsByObfName = null;
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+ this.mappingsByMojangName = null;
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+ }
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+ }
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+
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+ public @Nullable Map<String, ClassMapping> mappingsByObfName() {
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+ return this.mappingsByObfName;
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+ }
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+
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+ public @Nullable Map<String, ClassMapping> mappingsByMojangName() {
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+ return this.mappingsByMojangName;
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+ }
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+
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+ /**
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+ * Attempts to get the obf name for a given class by its Mojang name. Will
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+ * return the input string if mappings are not present.
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+ *
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+ * @param fullyQualifiedMojangName fully qualified class name (dotted)
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+ * @return mapped or original fully qualified (dotted) class name
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+ */
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+ public String reobfClassName(final String fullyQualifiedMojangName) {
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+ if (this.mappingsByMojangName == null) {
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+ return fullyQualifiedMojangName;
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+ }
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+
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+ final ClassMapping map = this.mappingsByMojangName.get(fullyQualifiedMojangName);
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+ if (map == null) {
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+ return fullyQualifiedMojangName;
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+ }
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+
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+ return map.obfName();
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+ }
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+
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+ /**
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+ * Attempts to get the Mojang name for a given class by its obf name. Will
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+ * return the input string if mappings are not present.
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+ *
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+ * @param fullyQualifiedObfName fully qualified class name (dotted)
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+ * @return mapped or original fully qualified (dotted) class name
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+ */
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+ public String deobfClassName(final String fullyQualifiedObfName) {
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+ if (this.mappingsByObfName == null) {
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+ return fullyQualifiedObfName;
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+ }
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+
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+ final ClassMapping map = this.mappingsByObfName.get(fullyQualifiedObfName);
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+ if (map == null) {
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+ return fullyQualifiedObfName;
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+ }
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+
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+ return map.mojangName();
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+ }
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+
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+ private static @Nullable Set<ClassMapping> loadMappingsIfPresent() {
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+ try (final @Nullable InputStream mappingsInputStream = StacktraceDeobfuscator.class.getClassLoader().getResourceAsStream("META-INF/mappings/reobf.tiny")) {
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+ if (mappingsInputStream == null) {
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+ return null;
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+ }
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+ final TinyTree tree = TinyMappingFactory.loadWithDetection(new BufferedReader(new InputStreamReader(mappingsInputStream, Charsets.UTF_8)));
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+ final var builder = ImmutableSet.<ClassMapping>builder();
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+
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+ for (final ClassDef classDef : tree.getClasses()) {
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+ final String obfClassName = classDef.getName(SPIGOT_NAMESPACE).replace('/', '.');
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+ final var methodMappings = ImmutableMap.<Pair<String, String>, MethodMapping>builder();
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+
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+ for (final MethodDef methodDef : classDef.getMethods()) {
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+ final MethodMapping method = new MethodMapping(
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+ methodDef.getName(SPIGOT_NAMESPACE),
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+ methodDef.getName(MOJANG_PLUS_YARN_NAMESPACE),
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+ methodDef.getDescriptor(SPIGOT_NAMESPACE)
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+ );
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+ methodMappings.put(
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+ new Pair<>(method.obfName(), method.descriptor()),
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+ method
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+ );
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+ }
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+
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+ final ClassMapping map = new ClassMapping(
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+ obfClassName,
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+ classDef.getName(MOJANG_PLUS_YARN_NAMESPACE).replace('/', '.'),
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+ methodMappings.build()
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+ );
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+ builder.add(map);
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+ }
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+
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+ return builder.build();
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+ } catch (final IOException ex) {
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+ System.err.println("Failed to load mappings for stacktrace deobfuscation.");
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+ ex.printStackTrace();
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+ return null;
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+ }
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+ }
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+
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+ public record ClassMapping(
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+ String obfName,
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+ String mojangName,
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+ Map<Pair<String, String>, MethodMapping> methodMappings
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+ ) {}
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+
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+ public record MethodMapping(
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+ String obfName,
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+ String mojangName,
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+ String descriptor
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+ ) {}
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+}
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diff --git a/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java b/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aaa4465244
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
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@@ -0,0 +1,156 @@
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+package io.papermc.paper.util;
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+
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+import com.destroystokyo.paper.PaperConfig;
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+import com.mojang.datafixers.util.Pair;
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+import it.unimi.dsi.fastutil.ints.IntArrayList;
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+import it.unimi.dsi.fastutil.ints.IntList;
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+import java.io.IOException;
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+import java.util.Collections;
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+import java.util.HashMap;
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+import java.util.LinkedHashMap;
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+import java.util.Map;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.checkerframework.checker.nullness.qual.Nullable;
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+import org.checkerframework.framework.qual.DefaultQualifier;
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+import org.objectweb.asm.ClassReader;
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+import org.objectweb.asm.ClassVisitor;
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+import org.objectweb.asm.Label;
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+import org.objectweb.asm.MethodVisitor;
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+import org.objectweb.asm.Opcodes;
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+
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+@DefaultQualifier(NonNull.class)
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+public enum StacktraceDeobfuscator {
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+ INSTANCE;
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+
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+ private final Map<Class<?>, Map<Pair<String, String>, IntList>> lineMapCache = Collections.synchronizedMap(new LinkedHashMap<>(128, 0.75f, true) {
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+ @Override
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+ protected boolean removeEldestEntry(final Map.Entry<Class<?>, Map<Pair<String, String>, IntList>> eldest) {
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+ return this.size() > 127;
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+ }
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+ });
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+
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+ public void deobfuscateThrowable(final Throwable throwable) {
|
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+ if (!PaperConfig.deobfuscateStacktraces) {
|
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+ return;
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+ }
|
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+
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+ throwable.setStackTrace(this.deobfuscateStacktrace(throwable.getStackTrace()));
|
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+ final Throwable cause = throwable.getCause();
|
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+ if (cause != null) {
|
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+ this.deobfuscateThrowable(cause);
|
|
+ }
|
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+ for (final Throwable suppressed : throwable.getSuppressed()) {
|
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+ this.deobfuscateThrowable(suppressed);
|
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+ }
|
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+ }
|
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+
|
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+ public StackTraceElement[] deobfuscateStacktrace(final StackTraceElement[] traceElements) {
|
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+ if (!PaperConfig.deobfuscateStacktraces) {
|
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+ return traceElements;
|
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+ }
|
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+
|
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+ final @Nullable Map<String, ObfHelper.ClassMapping> mappings = ObfHelper.INSTANCE.mappingsByObfName();
|
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+ if (mappings == null || traceElements.length == 0) {
|
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+ return traceElements;
|
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+ }
|
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+ final StackTraceElement[] result = new StackTraceElement[traceElements.length];
|
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+ for (int i = 0; i < traceElements.length; i++) {
|
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+ final StackTraceElement element = traceElements[i];
|
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+
|
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+ final String className = element.getClassName();
|
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+ final String methodName = element.getMethodName();
|
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+
|
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+ final ObfHelper.ClassMapping classMapping = mappings.get(className);
|
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+ if (classMapping == null) {
|
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+ result[i] = element;
|
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+ continue;
|
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+ }
|
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+
|
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+ final Class<?> clazz;
|
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+ try {
|
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+ clazz = Class.forName(className);
|
|
+ } catch (final ClassNotFoundException ex) {
|
|
+ throw new RuntimeException(ex);
|
|
+ }
|
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+ final @Nullable Pair<String, String> nameDescriptorPair = this.determineMethodForLine(clazz, element.getLineNumber());
|
|
+ final ObfHelper.@Nullable MethodMapping methodMapping = nameDescriptorPair == null
|
|
+ ? null
|
|
+ : classMapping.methodMappings().get(nameDescriptorPair);
|
|
+
|
|
+ result[i] = new StackTraceElement(
|
|
+ element.getClassLoaderName(),
|
|
+ element.getModuleName(),
|
|
+ element.getModuleVersion(),
|
|
+ classMapping.mojangName(),
|
|
+ methodMapping != null ? methodMapping.mojangName() : methodName,
|
|
+ sourceFileName(classMapping.mojangName()),
|
|
+ element.getLineNumber()
|
|
+ );
|
|
+ }
|
|
+ return result;
|
|
+ }
|
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+
|
|
+ private @Nullable Pair<String, String> determineMethodForLine(final Class<?> clazz, final int lineNumber) {
|
|
+ final Map<Pair<String, String>, IntList> lineMap = this.lineMapCache.computeIfAbsent(clazz, StacktraceDeobfuscator::buildLineMap);
|
|
+ for (final var entry : lineMap.entrySet()) {
|
|
+ final Pair<String, String> pair = entry.getKey();
|
|
+ final IntList lines = entry.getValue();
|
|
+ for (int i = 0, linesSize = lines.size(); i < linesSize; i++) {
|
|
+ final int num = lines.getInt(i);
|
|
+ if (num == lineNumber) {
|
|
+ return pair;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ return null;
|
|
+ }
|
|
+
|
|
+ private static String sourceFileName(final String fullClassName) {
|
|
+ final int dot = fullClassName.lastIndexOf('.');
|
|
+ final String className = dot == -1
|
|
+ ? fullClassName
|
|
+ : fullClassName.substring(dot + 1);
|
|
+ final String rootClassName = className.split("\\$")[0];
|
|
+ return rootClassName + ".java";
|
|
+ }
|
|
+
|
|
+ private static Map<Pair<String, String>, IntList> buildLineMap(final Class<?> key) {
|
|
+ final Map<Pair<String, String>, IntList> lineMap = new HashMap<>();
|
|
+ final class LineCollectingMethodVisitor extends MethodVisitor {
|
|
+ private final IntList lines = new IntArrayList();
|
|
+ private final String name;
|
|
+ private final String descriptor;
|
|
+
|
|
+ LineCollectingMethodVisitor(String name, String descriptor) {
|
|
+ super(Opcodes.ASM9);
|
|
+ this.name = name;
|
|
+ this.descriptor = descriptor;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void visitLineNumber(int line, Label start) {
|
|
+ super.visitLineNumber(line, start);
|
|
+ this.lines.add(line);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void visitEnd() {
|
|
+ super.visitEnd();
|
|
+ lineMap.put(new Pair<>(this.name, this.descriptor), this.lines);
|
|
+ }
|
|
+ }
|
|
+ final ClassVisitor classVisitor = new ClassVisitor(Opcodes.ASM9) {
|
|
+ @Override
|
|
+ public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {
|
|
+ return new LineCollectingMethodVisitor(name, descriptor);
|
|
+ }
|
|
+ };
|
|
+ try {
|
|
+ final ClassReader reader = new ClassReader(key.getName());
|
|
+ reader.accept(classVisitor, 0);
|
|
+ } catch (final IOException ex) {
|
|
+ throw new RuntimeException(ex);
|
|
+ }
|
|
+ return lineMap;
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/util/TraceUtil.java b/src/main/java/io/papermc/paper/util/TraceUtil.java
|
|
index 2d5494d2813b773e60ddba6790b750a9a08f21f8..7695bf44503f161523ea612ef8a884ae574a2e21 100644
|
|
--- a/src/main/java/io/papermc/paper/util/TraceUtil.java
|
|
+++ b/src/main/java/io/papermc/paper/util/TraceUtil.java
|
|
@@ -6,13 +6,15 @@ public final class TraceUtil {
|
|
|
|
public static void dumpTraceForThread(Thread thread, String reason) {
|
|
Bukkit.getLogger().warning(thread.getName() + ": " + reason);
|
|
- StackTraceElement[] trace = thread.getStackTrace();
|
|
+ StackTraceElement[] trace = StacktraceDeobfuscator.INSTANCE.deobfuscateStacktrace(thread.getStackTrace());
|
|
for (StackTraceElement traceElement : trace) {
|
|
Bukkit.getLogger().warning("\tat " + traceElement);
|
|
}
|
|
}
|
|
|
|
public static void dumpTraceForThread(String reason) {
|
|
- new Throwable(reason).printStackTrace();
|
|
+ final Throwable throwable = new Throwable(reason);
|
|
+ StacktraceDeobfuscator.INSTANCE.deobfuscateThrowable(throwable);
|
|
+ throwable.printStackTrace();
|
|
}
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/CrashReport.java b/src/main/java/net/minecraft/CrashReport.java
|
|
index 62c3c597732e6fb30ed5367d902ea8763507a6b8..b9a618eba86656289e20d051c3f0023ec93bb733 100644
|
|
--- a/src/main/java/net/minecraft/CrashReport.java
|
|
+++ b/src/main/java/net/minecraft/CrashReport.java
|
|
@@ -30,6 +30,7 @@ public class CrashReport {
|
|
private final SystemReport systemReport = new SystemReport();
|
|
|
|
public CrashReport(String message, Throwable cause) {
|
|
+ io.papermc.paper.util.StacktraceDeobfuscator.INSTANCE.deobfuscateThrowable(cause); // Paper
|
|
this.title = message;
|
|
this.exception = cause;
|
|
this.systemReport.setDetail("CraftBukkit Information", new org.bukkit.craftbukkit.CraftCrashReport()); // CraftBukkit
|
|
diff --git a/src/main/java/net/minecraft/CrashReportCategory.java b/src/main/java/net/minecraft/CrashReportCategory.java
|
|
index 3941e14d1c3e6e688e28904948039c8b2200de5f..a4fda4a3bae9ce600e778b44cd3ef432a8b65667 100644
|
|
--- a/src/main/java/net/minecraft/CrashReportCategory.java
|
|
+++ b/src/main/java/net/minecraft/CrashReportCategory.java
|
|
@@ -104,6 +104,7 @@ public class CrashReportCategory {
|
|
} else {
|
|
this.stackTrace = new StackTraceElement[stackTraceElements.length - 3 - ignoredCallCount];
|
|
System.arraycopy(stackTraceElements, 3 + ignoredCallCount, this.stackTrace, 0, this.stackTrace.length);
|
|
+ this.stackTrace = io.papermc.paper.util.StacktraceDeobfuscator.INSTANCE.deobfuscateStacktrace(this.stackTrace); // Paper
|
|
return this.stackTrace.length;
|
|
}
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
|
|
index db0110120f88bc06954fa8c44b2a45f0c8229574..7b6c547e71230fbb3733f99a4597b3f5b51547b8 100644
|
|
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
|
|
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
|
|
@@ -221,6 +221,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
|
|
com.destroystokyo.paper.PaperConfig.registerCommands();
|
|
com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // load version history now
|
|
io.papermc.paper.brigadier.PaperBrigadierProviderImpl.INSTANCE.getClass(); // init PaperBrigadierProvider
|
|
+ io.papermc.paper.util.ObfHelper.INSTANCE.getClass(); // load mappings for stacktrace deobf and etc.
|
|
// Paper end
|
|
|
|
this.setPvpAllowed(dedicatedserverproperties.pvp);
|
|
diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
|
|
index 4d271cae88c16ed2419f896c728fdff612540500..dcfbe77bdb25d9c58ffb7b75c48bdb580bc0de47 100644
|
|
--- a/src/main/java/org/spigotmc/WatchdogThread.java
|
|
+++ b/src/main/java/org/spigotmc/WatchdogThread.java
|
|
@@ -106,7 +106,7 @@ public class WatchdogThread extends Thread
|
|
log.log( Level.SEVERE, "During the run of the server, a plugin set an excessive velocity on an entity" );
|
|
log.log( Level.SEVERE, "This may be the cause of the issue, or it may be entirely unrelated" );
|
|
log.log( Level.SEVERE, org.bukkit.craftbukkit.CraftServer.excessiveVelEx.getMessage());
|
|
- for ( StackTraceElement stack : org.bukkit.craftbukkit.CraftServer.excessiveVelEx.getStackTrace() )
|
|
+ for ( StackTraceElement stack : io.papermc.paper.util.StacktraceDeobfuscator.INSTANCE.deobfuscateStacktrace(org.bukkit.craftbukkit.CraftServer.excessiveVelEx.getStackTrace()) ) // Paper
|
|
{
|
|
log.log( Level.SEVERE, "\t\t" + stack );
|
|
}
|
|
@@ -194,7 +194,7 @@ public class WatchdogThread extends Thread
|
|
}
|
|
log.log( Level.SEVERE, "\tStack:" );
|
|
//
|
|
- for ( StackTraceElement stack : thread.getStackTrace() )
|
|
+ for ( StackTraceElement stack : io.papermc.paper.util.StacktraceDeobfuscator.INSTANCE.deobfuscateStacktrace(thread.getStackTrace()) ) // Paper
|
|
{
|
|
log.log( Level.SEVERE, "\t\t" + stack );
|
|
}
|
|
diff --git a/src/main/resources/log4j2.xml b/src/main/resources/log4j2.xml
|
|
index 7484c52761d4d8da827cd7693cf8e14519c35a9b..2e421eaac80cf251b32e0bb504dd54a73edf4986 100644
|
|
--- a/src/main/resources/log4j2.xml
|
|
+++ b/src/main/resources/log4j2.xml
|
|
@@ -30,10 +30,14 @@
|
|
<DefaultRolloverStrategy max="1000"/>
|
|
</RollingRandomAccessFile>
|
|
<Async name="Async">
|
|
+ <AppenderRef ref="rewrite"/>
|
|
+ </Async>
|
|
+ <Rewrite name="rewrite">
|
|
+ <StacktraceDeobfuscatingRewritePolicy />
|
|
<AppenderRef ref="File"/>
|
|
<AppenderRef ref="TerminalConsole" level="info"/>
|
|
<AppenderRef ref="ServerGuiConsole" level="info"/>
|
|
- </Async>
|
|
+ </Rewrite>
|
|
</Appenders>
|
|
<Loggers>
|
|
<Root level="info">
|