Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-17 03:50:08 +01:00
87e443bf9a
This is an ode to all those times when you shoulda just gone to bed
653 Zeilen
31 KiB
Diff
653 Zeilen
31 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 898e2efb764e5bd97ab4e757e6c4c27fc4efdbef..055abcdfd779ce37d657845b3c6322f01fac989d 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -1,4 +1,6 @@
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+import io.papermc.paperweight.tasks.BaseTask
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import io.papermc.paperweight.util.*
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+import java.nio.file.Files
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plugins {
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java
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@@ -8,6 +10,11 @@ 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.fabricmc.net/") {
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+ mavenContent { includeModule("net.fabricmc", "mapping-io") }
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+ }
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+ // Paper end
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}
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dependencies {
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@@ -23,6 +30,7 @@ dependencies {
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Scanning takes about 1-2 seconds so adding this speeds up the server start.
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*/
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implementation("org.apache.logging.log4j:log4j-core:2.14.1") // Paper - implementation
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+ annotationProcessor("org.apache.logging.log4j:log4j-core:2.14.1") // Paper - Needed to generate meta for our Log4j plugins
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// Paper end
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implementation("org.apache.logging.log4j:log4j-iostreams:2.14.1") // Paper
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implementation("org.ow2.asm:asm:9.2")
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@@ -35,6 +43,8 @@ dependencies {
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runtimeOnly("org.apache.maven.resolver:maven-resolver-connector-basic:1.7.2")
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runtimeOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.7.2")
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+ implementation("net.fabricmc:mapping-io:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
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+
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testImplementation("junit:junit:4.13.2")
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testImplementation("org.hamcrest:hamcrest-library:1.3")
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}
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@@ -92,6 +102,45 @@ tasks.shadowJar {
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}
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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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+ super.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 c20fe23174d8a12bfc5acb4b0e947c6fca5ab897..6ee4d5377d3963c67c6da4e5b164e49949768f03 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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@@ -430,4 +430,9 @@ public class PaperConfig {
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log("Async Chunks: Enabled - Chunks will be loaded much faster, without lag.");
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}
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}
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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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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..c701ef3c287f62aa0ebfbdbd6da6ed82a1c7793c
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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 +1,38 @@
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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.apache.logging.log4j.core.impl.Log4jLogEvent;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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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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+ private StacktraceDeobfuscatingRewritePolicy() {
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+ }
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+
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+ @Override
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+ public @NonNull LogEvent rewrite(final @NonNull 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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+ return new Log4jLogEvent.Builder(rewrite)
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+ .setThrownProxy(null)
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+ .build();
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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 @NonNull 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..b8b17d046f836c8652ab094db00ab1af84971b2c
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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 +1,146 @@
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+package io.papermc.paper.util;
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+
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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.nio.charset.StandardCharsets;
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+import java.util.HashMap;
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+import java.util.HashSet;
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+import java.util.Map;
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+import java.util.Set;
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+import java.util.function.Function;
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+import java.util.stream.Collectors;
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+import net.fabricmc.mappingio.MappingReader;
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+import net.fabricmc.mappingio.format.MappingFormat;
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+import net.fabricmc.mappingio.tree.MappingTree;
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+import net.fabricmc.mappingio.tree.MemoryMappingTree;
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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(Collectors.toUnmodifiableMap(ClassMapping::obfName, map -> map));
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+ this.mappingsByMojangName = maps.stream().collect(Collectors.toUnmodifiableMap(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 = ObfHelper.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 MemoryMappingTree tree = new MemoryMappingTree();
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+ MappingReader.read(new InputStreamReader(mappingsInputStream, StandardCharsets.UTF_8), MappingFormat.TINY_2, tree);
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+ final Set<ClassMapping> classes = new HashSet<>();
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+
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+ final StringPool pool = new StringPool();
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+ for (final MappingTree.ClassMapping cls : tree.getClasses()) {
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+ final Map<String, String> methods = new HashMap<>();
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+
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+ for (final MappingTree.MethodMapping methodMapping : cls.getMethods()) {
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+ methods.put(
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+ pool.string(methodKey(
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+ methodMapping.getName(SPIGOT_NAMESPACE),
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+ methodMapping.getDesc(SPIGOT_NAMESPACE)
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+ )),
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+ pool.string(methodMapping.getName(MOJANG_PLUS_YARN_NAMESPACE))
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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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+ cls.getName(SPIGOT_NAMESPACE).replace('/', '.'),
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+ cls.getName(MOJANG_PLUS_YARN_NAMESPACE).replace('/', '.'),
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+ Map.copyOf(methods)
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+ );
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+ classes.add(map);
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+ }
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+
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+ return Set.copyOf(classes);
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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 static String methodKey(final String obfName, final String obfDescriptor) {
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+ return obfName + obfDescriptor;
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+ }
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+
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+ private static final class StringPool {
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+ private final Map<String, String> pool = new HashMap<>();
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+
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+ public String string(final String string) {
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+ return this.pool.computeIfAbsent(string, Function.identity());
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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<String, String> methodsByObf
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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..3c3051c2917548faf7e72276fb642202b33d1794
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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 +1,163 @@
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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 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.io.InputStream;
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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<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<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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+ }
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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);
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+ } catch (final ClassNotFoundException ex) {
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+ throw new RuntimeException(ex);
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+ }
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+ final @Nullable String methodKey = this.determineMethodForLine(clazz, element.getLineNumber());
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+ final @Nullable String mappedMethodName = methodKey == null ? null : classMapping.methodsByObf().get(methodKey);
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+
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+ result[i] = new StackTraceElement(
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+ element.getClassLoaderName(),
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+ element.getModuleName(),
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+ element.getModuleVersion(),
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+ classMapping.mojangName(),
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+ mappedMethodName != null ? mappedMethodName : methodName,
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+ sourceFileName(classMapping.mojangName()),
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+ element.getLineNumber()
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+ );
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+ }
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+ return result;
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+ }
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+
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+ private @Nullable String determineMethodForLine(final Class<?> clazz, final int lineNumber) {
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+ final Map<String, IntList> lineMap = this.lineMapCache.computeIfAbsent(clazz, StacktraceDeobfuscator::buildLineMap);
|
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+ for (final var entry : lineMap.entrySet()) {
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+ final String methodKey = entry.getKey();
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+ final IntList lines = entry.getValue();
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+ for (int i = 0, linesSize = lines.size(); i < linesSize; i++) {
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+ final int num = lines.getInt(i);
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+ if (num == lineNumber) {
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+ return methodKey;
|
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+ }
|
|
+ }
|
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+ }
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+ return null;
|
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+ }
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+
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+ 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<String, IntList> buildLineMap(final Class<?> key) {
|
|
+ final Map<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(ObfHelper.methodKey(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 @Nullable InputStream inputStream = StacktraceDeobfuscator.class.getClassLoader()
|
|
+ .getResourceAsStream(key.getName().replace('.', '/') + ".class");
|
|
+ if (inputStream == null) {
|
|
+ throw new IllegalStateException("Could not find class file: " + key.getName());
|
|
+ }
|
|
+ final byte[] classData;
|
|
+ try (inputStream) {
|
|
+ classData = inputStream.readAllBytes();
|
|
+ }
|
|
+ final ClassReader reader = new ClassReader(classData);
|
|
+ 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 35c9b3e6c5a2d11b4dbd491b16647df105960d1a..cc0576e8e5e1dc77c22856f0f9c4376b6bf36677 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/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
|
|
index f13e24eede7f09ecc8f375df5e27e385f589005d..fc33e1dd5db461d380cfcbb3dacea095dd55b757 100644
|
|
--- a/src/main/java/net/minecraft/network/Connection.java
|
|
+++ b/src/main/java/net/minecraft/network/Connection.java
|
|
@@ -56,13 +56,13 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
|
|
public static final Marker PACKET_MARKER = MarkerManager.getMarker("NETWORK_PACKETS", Connection.ROOT_MARKER);
|
|
public static final AttributeKey<ConnectionProtocol> ATTRIBUTE_PROTOCOL = AttributeKey.valueOf("protocol");
|
|
public static final LazyLoadedValue<NioEventLoopGroup> NETWORK_WORKER_GROUP = new LazyLoadedValue<>(() -> {
|
|
- return new NioEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Client IO #%d").setDaemon(true).build());
|
|
+ return new NioEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Client IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(LOGGER)).build()); // Paper
|
|
});
|
|
public static final LazyLoadedValue<EpollEventLoopGroup> NETWORK_EPOLL_WORKER_GROUP = new LazyLoadedValue<>(() -> {
|
|
- return new EpollEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Epoll Client IO #%d").setDaemon(true).build());
|
|
+ return new EpollEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Epoll Client IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(LOGGER)).build()); // Paper
|
|
});
|
|
public static final LazyLoadedValue<DefaultEventLoopGroup> LOCAL_WORKER_GROUP = new LazyLoadedValue<>(() -> {
|
|
- return new DefaultEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Local Client IO #%d").setDaemon(true).build());
|
|
+ return new DefaultEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Local Client IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(LOGGER)).build()); // Paper
|
|
});
|
|
private final PacketFlow receiving;
|
|
private final Queue<Connection.PacketHolder> queue = Queues.newConcurrentLinkedQueue();
|
|
diff --git a/src/main/java/net/minecraft/network/protocol/game/ServerboundChatPacket.java b/src/main/java/net/minecraft/network/protocol/game/ServerboundChatPacket.java
|
|
index 5165170e3289fe3939497c56a71eae9fdaa4bcfa..8a0ced3f9b9099913ade4b71181aff6cafbc4ee6 100644
|
|
--- a/src/main/java/net/minecraft/network/protocol/game/ServerboundChatPacket.java
|
|
+++ b/src/main/java/net/minecraft/network/protocol/game/ServerboundChatPacket.java
|
|
@@ -27,7 +27,7 @@ public class ServerboundChatPacket implements Packet<ServerGamePacketListener> {
|
|
|
|
// Spigot Start
|
|
private static final java.util.concurrent.ExecutorService executors = java.util.concurrent.Executors.newCachedThreadPool(
|
|
- new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon( true ).setNameFormat( "Async Chat Thread - #%d" ).build() );
|
|
+ new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon( true ).setNameFormat( "Async Chat Thread - #%d" ).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build() ); // Paper
|
|
public void handle(final ServerGamePacketListener listener) {
|
|
if ( !this.message.startsWith("/") )
|
|
{
|
|
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
|
|
index 0716aaf29f9d76240a0de4ca02daba442b36ec7d..2b7ba5d8dda0297c8b35a0cea68c3ae10188e3f2 100644
|
|
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
|
|
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
|
|
@@ -212,6 +212,7 @@ 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.util.ObfHelper.INSTANCE.getClass(); // load mappings for stacktrace deobf and etc.
|
|
// Paper end
|
|
|
|
this.setPvpAllowed(dedicatedserverproperties.pvp);
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
index 6bf39699700075e295a693b56d237391de4e4f58..7fe08a998b4067f9f67c7e7a2244c1de0b194093 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
@@ -52,10 +52,10 @@ public class ServerConnectionListener {
|
|
|
|
private static final Logger LOGGER = LogManager.getLogger();
|
|
public static final LazyLoadedValue<NioEventLoopGroup> SERVER_EVENT_GROUP = new LazyLoadedValue<>(() -> {
|
|
- return new NioEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Server IO #%d").setDaemon(true).build());
|
|
+ return new NioEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Server IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(LOGGER)).build()); // Paper
|
|
});
|
|
public static final LazyLoadedValue<EpollEventLoopGroup> SERVER_EPOLL_EVENT_GROUP = new LazyLoadedValue<>(() -> {
|
|
- return new EpollEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Epoll Server IO #%d").setDaemon(true).build());
|
|
+ return new EpollEventLoopGroup(0, (new ThreadFactoryBuilder()).setNameFormat("Netty Epoll Server IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(LOGGER)).build()); // Paper
|
|
});
|
|
final MinecraftServer server;
|
|
public volatile boolean running;
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java
|
|
index 3c1992e212a6d6f1db4d5b807b38d71913619fc0..9c1aff17aabd062640e3f451a2ef8c50a7c62f10 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncScheduler.java
|
|
@@ -40,9 +40,9 @@ public class CraftAsyncScheduler extends CraftScheduler {
|
|
|
|
private final ThreadPoolExecutor executor = new ThreadPoolExecutor(
|
|
4, Integer.MAX_VALUE,30L, TimeUnit.SECONDS, new SynchronousQueue<>(),
|
|
- new ThreadFactoryBuilder().setNameFormat("Craft Scheduler Thread - %1$d").build());
|
|
+ new ThreadFactoryBuilder().setNameFormat("Craft Scheduler Thread - %1$d").setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build()); // Paper
|
|
private final Executor management = Executors.newSingleThreadExecutor(new ThreadFactoryBuilder()
|
|
- .setNameFormat("Craft Async Scheduler Management Thread").build());
|
|
+ .setNameFormat("Craft Async Scheduler Management Thread").setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build()); // Paper
|
|
private final List<CraftTask> temp = new ArrayList<>();
|
|
|
|
CraftAsyncScheduler() {
|
|
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 d285dbec16272db6b8a71865e05924ad66087407..1a05d23ff886b015fb9396f119822c678a47ec6f 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">
|