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Add plugin remapping patches

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Dieser Commit ist enthalten in:
Jason Penilla 2024-04-23 11:44:28 -07:00
Ursprung ef057bba7d
Commit 380c4d2313
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GPG-Schlüssel-ID: 0E75A301420E48F8
5 geänderte Dateien mit 2787 neuen und 1 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

8
build.gradle.kts
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@ -11,7 +11,7 @@ plugins {
java
`maven-publish`
id("com.github.johnrengelman.shadow") version "8.1.1" apply false
id("io.papermc.paperweight.core") version "1.5.15"
id("io.papermc.paperweight.core") version "1.6.0-SNAPSHOT"
}
allprojects {
@ -166,6 +166,7 @@ if (providers.gradleProperty("updatingMinecraft").getOrElse("false").toBoolean()
appliedPatches = file("patches/server")
unappliedPatches = file("patches/unapplied/server")
applyTaskName = "applyServerPatches"
patchedDir = "Paper-Server"
}
}
@ -183,6 +184,9 @@ abstract class RebasePatches : BaseTask() {
@get:Input
abstract val applyTaskName: Property<String>
@get:Input
abstract val patchedDir: Property<String>
private fun unapplied(): List<Path> =
unappliedPatches.path.listDirectoryEntries("*.patch").sortedBy { it.name }
@ -245,6 +249,8 @@ abstract class RebasePatches : BaseTask() {
}
}
// Delete the build file before resetting the AM session in case it has compilation errors
projectDir.path.resolve(patchedDir.get()).resolve("build.gradle.kts").deleteIfExists()
// Apply again to reset the am session (so it ends on the failed patch, to allow us to rebuild after fixing it)
val apply2 = ProcessBuilder()
.directory(projectDir.path)

1925
patches/unapplied/server/0020-Plugin-remapping.patch Normale Datei
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Datei-Diff unterdrückt, da er zu groß ist Diff laden

763
patches/unapplied/server/0021-Remap-reflection-calls-in-plugins-using-internals.patch Normale Datei
Datei anzeigen

@ -0,0 +1,763 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Sun, 30 Oct 2022 23:47:26 +0100
Subject: [PATCH] Remap reflection calls in plugins using internals
Co-authored-by: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
diff --git a/build.gradle.kts b/build.gradle.kts
index 69f6e6aa7f71c155651826400c6d41f075eb9ea3..ccdf5120013adfe9604d503dd3570bc74c2cca91 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -36,7 +36,6 @@ dependencies {
implementation("org.ow2.asm:asm-commons:9.7")
implementation("org.spongepowered:configurate-yaml:4.2.0-SNAPSHOT") // Paper - config files
implementation("commons-lang:commons-lang:2.6")
- implementation("net.fabricmc:mapping-io:0.5.0") // Paper - needed to read mappings for stacktrace deobfuscation
runtimeOnly("org.xerial:sqlite-jdbc:3.42.0.1")
runtimeOnly("com.mysql:mysql-connector-j:8.2.0")
runtimeOnly("com.lmax:disruptor:3.4.4") // Paper
@@ -58,6 +57,12 @@ dependencies {
testImplementation("org.junit-pioneer:junit-pioneer:2.2.0") // Paper - CartesianTest
implementation("net.neoforged:AutoRenamingTool:2.0.3") // Paper - remap plugins
implementation("net.neoforged:srgutils:1.0.9") // Paper - remap plugins - bump transitive of ART
+ // Paper start - Remap reflection
+ val reflectionRewriterVersion = "0.0.1-SNAPSHOT"
+ implementation("io.papermc:reflection-rewriter:$reflectionRewriterVersion")
+ implementation("io.papermc:reflection-rewriter-runtime:$reflectionRewriterVersion")
+ implementation("io.papermc:reflection-rewriter-proxy-generator:$reflectionRewriterVersion")
+ // Paper end - Remap reflection
}
paperweight {
diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
index 59699c59fdfc611177fdb3136f84ab539b17d9c9..3be5e7629f0a45e32a70524eec13df7aab648f00 100644
--- a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
@@ -4,6 +4,7 @@ import com.destroystokyo.paper.entity.RangedEntity;
import com.destroystokyo.paper.util.set.OptimizedSmallEnumSet;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
+import io.papermc.paper.util.MappingEnvironment;
import io.papermc.paper.util.ObfHelper;
import java.lang.reflect.Constructor;
import java.util.EnumSet;
@@ -249,7 +250,7 @@ public class MobGoalHelper {
}
public static String getUsableName(Class<?> clazz) {
- String name = ObfHelper.INSTANCE.deobfClassName(clazz.getName());
+ String name = MappingEnvironment.reobf() ? ObfHelper.INSTANCE.deobfClassName(clazz.getName()) : clazz.getName();
name = name.substring(name.lastIndexOf(".") + 1);
boolean flag = false;
// inner classes
diff --git a/src/main/java/io/papermc/paper/configuration/serializer/PacketClassSerializer.java b/src/main/java/io/papermc/paper/configuration/serializer/PacketClassSerializer.java
index 893ad5e7c2d32ccd64962d95d146bbd317c28ab8..3d73ea0e63c97b2b08e719b7be7af3894fb2d4e8 100644
--- a/src/main/java/io/papermc/paper/configuration/serializer/PacketClassSerializer.java
+++ b/src/main/java/io/papermc/paper/configuration/serializer/PacketClassSerializer.java
@@ -5,6 +5,7 @@ import com.google.common.collect.ImmutableBiMap;
import com.mojang.logging.LogUtils;
import io.leangen.geantyref.TypeToken;
import io.papermc.paper.configuration.serializer.collections.MapSerializer;
+import io.papermc.paper.util.MappingEnvironment;
import io.papermc.paper.util.ObfHelper;
import net.minecraft.network.protocol.Packet;
import org.checkerframework.checker.nullness.qual.Nullable;
@@ -69,7 +70,7 @@ public final class PacketClassSerializer extends ScalarSerializer<Class<? extend
@Override
protected @Nullable Object serialize(final Class<? extends Packet<?>> packetClass, final Predicate<Class<?>> typeSupported) {
final String name = packetClass.getName();
- @Nullable String mojName = ObfHelper.INSTANCE.mappingsByMojangName() == null ? name : MOJANG_TO_OBF.inverse().get(name); // if the mappings are null, running on moj-mapped server
+ @Nullable String mojName = ObfHelper.INSTANCE.mappingsByMojangName() == null || !MappingEnvironment.reobf() ? name : MOJANG_TO_OBF.inverse().get(name); // if the mappings are null, running on moj-mapped server
if (mojName == null && MOJANG_TO_OBF.containsKey(name)) {
mojName = name;
}
diff --git a/src/main/java/io/papermc/paper/plugin/entrypoint/classloader/PaperClassloaderBytecodeModifier.java b/src/main/java/io/papermc/paper/plugin/entrypoint/classloader/PaperClassloaderBytecodeModifier.java
index f9a2c55a354c877749db3f92956de802ae575788..39182cdd17473da0123dc7172dce507eab29fedc 100644
--- a/src/main/java/io/papermc/paper/plugin/entrypoint/classloader/PaperClassloaderBytecodeModifier.java
+++ b/src/main/java/io/papermc/paper/plugin/entrypoint/classloader/PaperClassloaderBytecodeModifier.java
@@ -1,12 +1,17 @@
package io.papermc.paper.plugin.entrypoint.classloader;
import io.papermc.paper.plugin.configuration.PluginMeta;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassWriter;
// Stub, implement in future.
public class PaperClassloaderBytecodeModifier implements ClassloaderBytecodeModifier {
@Override
public byte[] modify(PluginMeta configuration, byte[] bytecode) {
- return bytecode;
+ ClassReader classReader = new ClassReader(bytecode);
+ ClassWriter classWriter = new ClassWriter(classReader, 0);
+ classReader.accept(io.papermc.paper.pluginremap.reflect.ReflectionRemapper.visitor(classWriter), 0);
+ return classWriter.toByteArray();
}
}
diff --git a/src/main/java/io/papermc/paper/pluginremap/reflect/PaperReflection.java b/src/main/java/io/papermc/paper/pluginremap/reflect/PaperReflection.java
new file mode 100644
index 0000000000000000000000000000000000000000..c653d1f5af8b407cfba715e6027dbb695046892a
--- /dev/null
+++ b/src/main/java/io/papermc/paper/pluginremap/reflect/PaperReflection.java
@@ -0,0 +1,212 @@
+package io.papermc.paper.pluginremap.reflect;
+
+import com.mojang.logging.LogUtils;
+import io.papermc.paper.util.MappingEnvironment;
+import io.papermc.paper.util.ObfHelper;
+import io.papermc.reflectionrewriter.runtime.AbstractDefaultRulesReflectionProxy;
+import io.papermc.reflectionrewriter.runtime.DefineClassReflectionProxy;
+import java.lang.invoke.MethodHandles;
+import java.nio.ByteBuffer;
+import java.security.CodeSource;
+import java.security.ProtectionDomain;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassWriter;
+import org.slf4j.Logger;
+
+// todo proper inheritance handling
+@SuppressWarnings("unused")
+@DefaultQualifier(NonNull.class)
+public final class PaperReflection extends AbstractDefaultRulesReflectionProxy implements DefineClassReflectionProxy {
+ // concat to avoid being rewritten by shadow
+ private static final Logger LOGGER = LogUtils.getLogger();
+ private static final String CB_PACKAGE_PREFIX = "org.bukkit.".concat("craftbukkit.");
+ private static final String LEGACY_CB_PACKAGE_PREFIX = "org.bukkit.".concat("craftbukkit.") + MappingEnvironment.LEGACY_CB_VERSION + ".";
+
+ private final DefineClassReflectionProxy defineClassProxy;
+ private final Map<String, ObfHelper.ClassMapping> mappingsByMojangName;
+ private final Map<String, ObfHelper.ClassMapping> mappingsByObfName;
+ // Reflection does not care about method return values, so this map removes the return value descriptor from the key
+ private final Map<String, Map<String, String>> strippedMethodMappings;
+
+ PaperReflection() {
+ this.defineClassProxy = DefineClassReflectionProxy.create(PaperReflection::processClass);
+ if (!MappingEnvironment.hasMappings()) {
+ this.mappingsByMojangName = Map.of();
+ this.mappingsByObfName = Map.of();
+ this.strippedMethodMappings = Map.of();
+ return;
+ }
+ final ObfHelper obfHelper = ObfHelper.INSTANCE;
+ this.mappingsByMojangName = Objects.requireNonNull(obfHelper.mappingsByMojangName(), "mappingsByMojangName");
+ this.mappingsByObfName = Objects.requireNonNull(obfHelper.mappingsByObfName(), "mappingsByObfName");
+ this.strippedMethodMappings = this.mappingsByMojangName.entrySet().stream().collect(Collectors.toUnmodifiableMap(
+ Map.Entry::getKey,
+ entry -> entry.getValue().strippedMethods()
+ ));
+ }
+
+ @Override
+ protected String mapClassName(final String name) {
+ final ObfHelper.@Nullable ClassMapping mapping = this.mappingsByObfName.get(name);
+ return mapping != null ? mapping.mojangName() : removeCraftBukkitRelocation(name);
+ }
+
+ @Override
+ protected String mapDeclaredMethodName(final Class<?> clazz, final String name, final Class<?>... parameterTypes) {
+ final @Nullable Map<String, String> mapping = this.strippedMethodMappings.get(clazz.getName());
+ if (mapping == null) {
+ return name;
+ }
+ return mapping.getOrDefault(strippedMethodKey(name, parameterTypes), name);
+ }
+
+ @Override
+ protected String mapMethodName(final Class<?> clazz, final String name, final Class<?>... parameterTypes) {
+ final @Nullable String mapped = this.findMappedMethodName(clazz, name, parameterTypes);
+ return mapped != null ? mapped : name;
+ }
+
+ @Override
+ protected String mapDeclaredFieldName(final Class<?> clazz, final String name) {
+ final ObfHelper.@Nullable ClassMapping mapping = this.mappingsByMojangName.get(clazz.getName());
+ if (mapping == null) {
+ return name;
+ }
+ return mapping.fieldsByObf().getOrDefault(name, name);
+ }
+
+ @Override
+ protected String mapFieldName(final Class<?> clazz, final String name) {
+ final @Nullable String mapped = this.findMappedFieldName(clazz, name);
+ return mapped != null ? mapped : name;
+ }
+
+ private @Nullable String findMappedMethodName(final Class<?> clazz, final String name, final Class<?>... parameterTypes) {
+ final Map<String, String> map = this.strippedMethodMappings.get(clazz.getName());
+ @Nullable String mapped = null;
+ if (map != null) {
+ mapped = map.get(strippedMethodKey(name, parameterTypes));
+ if (mapped != null) {
+ return mapped;
+ }
+ }
+ // JVM checks super before interfaces
+ final Class<?> superClass = clazz.getSuperclass();
+ if (superClass != null) {
+ mapped = this.findMappedMethodName(superClass, name, parameterTypes);
+ }
+ if (mapped == null) {
+ for (final Class<?> i : clazz.getInterfaces()) {
+ mapped = this.findMappedMethodName(i, name, parameterTypes);
+ if (mapped != null) {
+ break;
+ }
+ }
+ }
+ return mapped;
+ }
+
+ private @Nullable String findMappedFieldName(final Class<?> clazz, final String name) {
+ final ObfHelper.ClassMapping mapping = this.mappingsByMojangName.get(clazz.getName());
+ @Nullable String mapped = null;
+ if (mapping != null) {
+ mapped = mapping.fieldsByObf().get(name);
+ if (mapped != null) {
+ return mapped;
+ }
+ }
+ // The JVM checks super before interfaces
+ final Class<?> superClass = clazz.getSuperclass();
+ if (superClass != null) {
+ mapped = this.findMappedFieldName(superClass, name);
+ }
+ if (mapped == null) {
+ for (final Class<?> i : clazz.getInterfaces()) {
+ mapped = this.findMappedFieldName(i, name);
+ if (mapped != null) {
+ break;
+ }
+ }
+ }
+ return mapped;
+ }
+
+ private static String strippedMethodKey(final String methodName, final Class<?>... parameterTypes) {
+ return methodName + parameterDescriptor(parameterTypes);
+ }
+
+ private static String parameterDescriptor(final Class<?>... parameterTypes) {
+ final StringBuilder builder = new StringBuilder();
+ builder.append('(');
+ for (final Class<?> parameterType : parameterTypes) {
+ builder.append(parameterType.descriptorString());
+ }
+ builder.append(')');
+ return builder.toString();
+ }
+
+ private static String removeCraftBukkitRelocation(final String name) {
+ if (MappingEnvironment.hasMappings()) {
+ // Relocation is applied in reobf, and when mappings are present they handle the relocation
+ return name;
+ }
+ if (name.startsWith(LEGACY_CB_PACKAGE_PREFIX)) {
+ return CB_PACKAGE_PREFIX + name.substring(LEGACY_CB_PACKAGE_PREFIX.length());
+ }
+ return name;
+ }
+
+ @Override
+ public Class<?> defineClass(final Object loader, final byte[] b, final int off, final int len) throws ClassFormatError {
+ return this.defineClassProxy.defineClass(loader, b, off, len);
+ }
+
+ @Override
+ public Class<?> defineClass(final Object loader, final String name, final byte[] b, final int off, final int len) throws ClassFormatError {
+ return this.defineClassProxy.defineClass(loader, name, b, off, len);
+ }
+
+ @Override
+ public Class<?> defineClass(final Object loader, final @Nullable String name, final byte[] b, final int off, final int len, final @Nullable ProtectionDomain protectionDomain) throws ClassFormatError {
+ return this.defineClassProxy.defineClass(loader, name, b, off, len, protectionDomain);
+ }
+
+ @Override
+ public Class<?> defineClass(final Object loader, final String name, final ByteBuffer b, final ProtectionDomain protectionDomain) throws ClassFormatError {
+ return this.defineClassProxy.defineClass(loader, name, b, protectionDomain);
+ }
+
+ @Override
+ public Class<?> defineClass(final Object secureLoader, final String name, final byte[] b, final int off, final int len, final CodeSource cs) {
+ return this.defineClassProxy.defineClass(secureLoader, name, b, off, len, cs);
+ }
+
+ @Override
+ public Class<?> defineClass(final Object secureLoader, final String name, final ByteBuffer b, final CodeSource cs) {
+ return this.defineClassProxy.defineClass(secureLoader, name, b, cs);
+ }
+
+ @Override
+ public Class<?> defineClass(final MethodHandles.Lookup lookup, final byte[] bytes) throws IllegalAccessException {
+ return this.defineClassProxy.defineClass(lookup, bytes);
+ }
+
+ // todo apply bytecode remap here as well
+ private static byte[] processClass(final byte[] bytes) {
+ try {
+ final ClassReader reader = new ClassReader(bytes);
+ final ClassWriter writer = new ClassWriter(reader, 0);
+ reader.accept(ReflectionRemapper.visitor(writer), 0);
+ return writer.toByteArray();
+ } catch (final Exception ex) {
+ LOGGER.warn("Failed to process class bytes", ex);
+ return bytes;
+ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/pluginremap/reflect/ReflectionRemapper.java b/src/main/java/io/papermc/paper/pluginremap/reflect/ReflectionRemapper.java
new file mode 100644
index 0000000000000000000000000000000000000000..5fa5868e82d1f00498d0c5771369e1718b2df4ee
--- /dev/null
+++ b/src/main/java/io/papermc/paper/pluginremap/reflect/ReflectionRemapper.java
@@ -0,0 +1,54 @@
+package io.papermc.paper.pluginremap.reflect;
+
+import io.papermc.asm.ClassInfoProvider;
+import io.papermc.asm.RewriteRuleVisitorFactory;
+import io.papermc.paper.util.MappingEnvironment;
+import io.papermc.reflectionrewriter.BaseReflectionRules;
+import io.papermc.reflectionrewriter.DefineClassRule;
+import io.papermc.reflectionrewriter.proxygenerator.ProxyGenerator;
+import java.lang.invoke.MethodHandles;
+import java.lang.reflect.Method;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.Opcodes;
+
+@DefaultQualifier(NonNull.class)
+public final class ReflectionRemapper {
+ private static final String PAPER_REFLECTION_HOLDER = "io.papermc.paper.pluginremap.reflect.PaperReflectionHolder";
+ private static final String PAPER_REFLECTION_HOLDER_DESC = PAPER_REFLECTION_HOLDER.replace('.', '/');
+ private static final RewriteRuleVisitorFactory VISITOR_FACTORY = RewriteRuleVisitorFactory.create(
+ Opcodes.ASM9,
+ chain -> chain.then(new BaseReflectionRules(PAPER_REFLECTION_HOLDER).rules())
+ .then(DefineClassRule.create(PAPER_REFLECTION_HOLDER_DESC, true)),
+ ClassInfoProvider.basic()
+ );
+
+ static {
+ if (!MappingEnvironment.reobf()) {
+ setupProxy();
+ }
+ }
+
+ private ReflectionRemapper() {
+ }
+
+ public static ClassVisitor visitor(final ClassVisitor parent) {
+ if (MappingEnvironment.reobf()) {
+ return parent;
+ }
+ return VISITOR_FACTORY.createVisitor(parent);
+ }
+
+ private static void setupProxy() {
+ try {
+ final byte[] bytes = ProxyGenerator.generateProxy(PaperReflection.class, PAPER_REFLECTION_HOLDER_DESC);
+ final MethodHandles.Lookup lookup = MethodHandles.lookup();
+ final Class<?> generated = lookup.defineClass(bytes);
+ final Method init = generated.getDeclaredMethod("init", PaperReflection.class);
+ init.invoke(null, new PaperReflection());
+ } catch (final ReflectiveOperationException ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/util/MappingEnvironment.java b/src/main/java/io/papermc/paper/util/MappingEnvironment.java
index 8e4229634d41a42b3d93948eebb77def7c0c72b1..450d20a7a43868c06c43a9da07345e47786c75d4 100644
--- a/src/main/java/io/papermc/paper/util/MappingEnvironment.java
+++ b/src/main/java/io/papermc/paper/util/MappingEnvironment.java
@@ -10,6 +10,7 @@ import org.checkerframework.framework.qual.DefaultQualifier;
@DefaultQualifier(NonNull.class)
public final class MappingEnvironment {
+ public static final String LEGACY_CB_VERSION = "v1_20_R3";
private static final @Nullable String MAPPINGS_HASH = readMappingsHash();
private static final boolean REOBF = checkReobf();
diff --git a/src/main/java/io/papermc/paper/util/ObfHelper.java b/src/main/java/io/papermc/paper/util/ObfHelper.java
index 3f03d5efcd95e3adb76dc4292b3d2c420fdc58af..9eecb96cb7ec6d6a157ed2c5637e05138c3f55b9 100644
--- a/src/main/java/io/papermc/paper/util/ObfHelper.java
+++ b/src/main/java/io/papermc/paper/util/ObfHelper.java
@@ -2,19 +2,13 @@ package io.papermc.paper.util;
import java.io.IOException;
import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
-import java.util.function.Function;
import java.util.stream.Collectors;
-import net.fabricmc.mappingio.MappingReader;
-import net.fabricmc.mappingio.format.MappingFormat;
-import net.fabricmc.mappingio.tree.MappingTree;
-import net.fabricmc.mappingio.tree.MemoryMappingTree;
+import net.neoforged.srgutils.IMappingFile;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.checkerframework.framework.qual.DefaultQualifier;
@@ -23,9 +17,6 @@ import org.checkerframework.framework.qual.DefaultQualifier;
public enum ObfHelper {
INSTANCE;
- public static final String MOJANG_PLUS_YARN_NAMESPACE = "mojang+yarn";
- public static final String SPIGOT_NAMESPACE = "spigot";
-
private final @Nullable Map<String, ClassMapping> mappingsByObfName;
private final @Nullable Map<String, ClassMapping> mappingsByMojangName;
@@ -93,55 +84,73 @@ public enum ObfHelper {
return null;
}
try (final InputStream mappingsInputStream = MappingEnvironment.mappingsStream()) {
- final MemoryMappingTree tree = new MemoryMappingTree();
- MappingReader.read(new InputStreamReader(mappingsInputStream, StandardCharsets.UTF_8), MappingFormat.TINY_2_FILE, tree);
+ final IMappingFile mappings = IMappingFile.load(mappingsInputStream); // Mappings are mojang->spigot
final Set<ClassMapping> classes = new HashSet<>();
final StringPool pool = new StringPool();
- for (final MappingTree.ClassMapping cls : tree.getClasses()) {
+ for (final IMappingFile.IClass cls : mappings.getClasses()) {
final Map<String, String> methods = new HashMap<>();
+ final Map<String, String> fields = new HashMap<>();
+ final Map<String, String> strippedMethods = new HashMap<>();
- for (final MappingTree.MethodMapping methodMapping : cls.getMethods()) {
+ for (final IMappingFile.IMethod methodMapping : cls.getMethods()) {
methods.put(
pool.string(methodKey(
- Objects.requireNonNull(methodMapping.getName(SPIGOT_NAMESPACE)),
- Objects.requireNonNull(methodMapping.getDesc(SPIGOT_NAMESPACE))
+ Objects.requireNonNull(methodMapping.getMapped()),
+ Objects.requireNonNull(methodMapping.getMappedDescriptor())
)),
- pool.string(Objects.requireNonNull(methodMapping.getName(MOJANG_PLUS_YARN_NAMESPACE)))
+ pool.string(Objects.requireNonNull(methodMapping.getOriginal()))
+ );
+
+ strippedMethods.put(
+ pool.string(pool.string(strippedMethodKey(
+ methodMapping.getMapped(),
+ methodMapping.getDescriptor()
+ ))),
+ pool.string(methodMapping.getOriginal())
+ );
+ }
+ for (final IMappingFile.IField field : cls.getFields()) {
+ fields.put(
+ pool.string(field.getMapped()),
+ pool.string(field.getOriginal())
);
}
final ClassMapping map = new ClassMapping(
- Objects.requireNonNull(cls.getName(SPIGOT_NAMESPACE)).replace('/', '.'),
- Objects.requireNonNull(cls.getName(MOJANG_PLUS_YARN_NAMESPACE)).replace('/', '.'),
- Map.copyOf(methods)
+ Objects.requireNonNull(cls.getMapped()).replace('/', '.'),
+ Objects.requireNonNull(cls.getOriginal()).replace('/', '.'),
+ Map.copyOf(methods),
+ Map.copyOf(fields),
+ Map.copyOf(strippedMethods)
);
classes.add(map);
}
return Set.copyOf(classes);
} catch (final IOException ex) {
- System.err.println("Failed to load mappings for stacktrace deobfuscation.");
+ System.err.println("Failed to load mappings.");
ex.printStackTrace();
return null;
}
}
- public static String methodKey(final String obfName, final String obfDescriptor) {
- return obfName + obfDescriptor;
+ public static String strippedMethodKey(final String methodName, final String methodDescriptor) {
+ final String methodKey = methodKey(methodName, methodDescriptor);
+ final int returnDescriptorEnd = methodKey.indexOf(')');
+ return methodKey.substring(0, returnDescriptorEnd + 1);
}
- private static final class StringPool {
- private final Map<String, String> pool = new HashMap<>();
-
- public String string(final String string) {
- return this.pool.computeIfAbsent(string, Function.identity());
- }
+ public static String methodKey(final String methodName, final String methodDescriptor) {
+ return methodName + methodDescriptor;
}
public record ClassMapping(
String obfName,
String mojangName,
- Map<String, String> methodsByObf
+ Map<String, String> methodsByObf,
+ Map<String, String> fieldsByObf,
+ // obf name with mapped desc to mapped name. return value is excluded from desc as reflection doesn't use it
+ Map<String, String> strippedMethods
) {}
}
diff --git a/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java b/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
index eb910d4abf91488fa7cf1f5d47e0ee916c47f512..0b65fdf53124f3dd042b2363b1b8df8e1ca7de00 100644
--- a/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
+++ b/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
@@ -1,12 +1,11 @@
package io.papermc.paper.util;
import io.papermc.paper.configuration.GlobalConfiguration;
-import it.unimi.dsi.fastutil.ints.IntArrayList;
-import it.unimi.dsi.fastutil.ints.IntList;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collections;
-import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.NonNull;
@@ -22,14 +21,17 @@ import org.objectweb.asm.Opcodes;
public enum StacktraceDeobfuscator {
INSTANCE;
- private final Map<Class<?>, Map<String, IntList>> lineMapCache = Collections.synchronizedMap(new LinkedHashMap<>(128, 0.75f, true) {
+ private final Map<Class<?>, Int2ObjectMap<String>> lineMapCache = Collections.synchronizedMap(new LinkedHashMap<>(128, 0.75f, true) {
@Override
- protected boolean removeEldestEntry(final Map.Entry<Class<?>, Map<String, IntList>> eldest) {
+ protected boolean removeEldestEntry(final Map.Entry<Class<?>, Int2ObjectMap<String>> eldest) {
return this.size() > 127;
}
});
public void deobfuscateThrowable(final Throwable throwable) {
+ if (!MappingEnvironment.reobf()) {
+ return;
+ }
if (GlobalConfiguration.get() != null && !GlobalConfiguration.get().logging.deobfuscateStacktraces) { // handle null as true
return;
}
@@ -45,6 +47,9 @@ public enum StacktraceDeobfuscator {
}
public StackTraceElement[] deobfuscateStacktrace(final StackTraceElement[] traceElements) {
+ if (!MappingEnvironment.reobf()) {
+ return traceElements;
+ }
if (GlobalConfiguration.get() != null && !GlobalConfiguration.get().logging.deobfuscateStacktraces) { // handle null as true
return traceElements;
}
@@ -89,18 +94,7 @@ public enum StacktraceDeobfuscator {
}
private @Nullable String determineMethodForLine(final Class<?> clazz, final int lineNumber) {
- final Map<String, IntList> lineMap = this.lineMapCache.computeIfAbsent(clazz, StacktraceDeobfuscator::buildLineMap);
- for (final var entry : lineMap.entrySet()) {
- final String methodKey = 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 methodKey;
- }
- }
- }
- return null;
+ return this.lineMapCache.computeIfAbsent(clazz, StacktraceDeobfuscator::buildLineMap).get(lineNumber);
}
private static String sourceFileName(final String fullClassName) {
@@ -112,34 +106,27 @@ public enum StacktraceDeobfuscator {
return rootClassName + ".java";
}
- private static Map<String, IntList> buildLineMap(final Class<?> key) {
- final Map<String, IntList> lineMap = new HashMap<>();
+ private static Int2ObjectMap<String> buildLineMap(final Class<?> key) {
+ final StringPool pool = new StringPool();
+ final Int2ObjectMap<String> lineMap = new Int2ObjectOpenHashMap<>();
final class LineCollectingMethodVisitor extends MethodVisitor {
- private final IntList lines = new IntArrayList();
private final String name;
private final String descriptor;
- LineCollectingMethodVisitor(String name, String descriptor) {
+ LineCollectingMethodVisitor(final String name, final 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);
+ public void visitLineNumber(final int line, final Label start) {
+ lineMap.put(line, pool.string(ObfHelper.methodKey(this.name, this.descriptor)));
}
}
final ClassVisitor classVisitor = new ClassVisitor(Opcodes.ASM9) {
@Override
- public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {
+ public MethodVisitor visitMethod(final int access, final String name, final String descriptor, final String signature, final String[] exceptions) {
return new LineCollectingMethodVisitor(name, descriptor);
}
};
diff --git a/src/main/java/io/papermc/paper/util/StringPool.java b/src/main/java/io/papermc/paper/util/StringPool.java
new file mode 100644
index 0000000000000000000000000000000000000000..c0a486cb46ff30353c3ff09567891cd36238eeb4
--- /dev/null
+++ b/src/main/java/io/papermc/paper/util/StringPool.java
@@ -0,0 +1,34 @@
+package io.papermc.paper.util;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Function;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+/**
+ * De-duplicates {@link String} instances without using {@link String#intern()}.
+ *
+ * <p>Interning may not be desired as we may want to use the heap for our pool,
+ * so it can be garbage collected as normal, etc.</p>
+ *
+ * <p>Additionally, interning can be slow due to the potentially large size of the
+ * pool (as it is shared for the entire JVM), and because most JVMs implement
+ * it using JNI.</p>
+ */
+@DefaultQualifier(NonNull.class)
+public final class StringPool {
+ private final Map<String, String> pool;
+
+ public StringPool() {
+ this(new HashMap<>());
+ }
+
+ public StringPool(final Map<String, String> map) {
+ this.pool = map;
+ }
+
+ public String string(final String string) {
+ return this.pool.computeIfAbsent(string, Function.identity());
+ }
+}
diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/Behavior.java b/src/main/java/net/minecraft/world/entity/ai/behavior/Behavior.java
index 0a2e894d8bd1268fcbd4460745304816be46beff..93d6813c63618e39efb1f9f0097843dc9c014fed 100644
--- a/src/main/java/net/minecraft/world/entity/ai/behavior/Behavior.java
+++ b/src/main/java/net/minecraft/world/entity/ai/behavior/Behavior.java
@@ -32,7 +32,7 @@ public abstract class Behavior<E extends LivingEntity> implements BehaviorContro
this.maxDuration = maxRunTime;
this.entryCondition = requiredMemoryState;
// Paper start - configurable behavior tick rate and timings
- String key = io.papermc.paper.util.ObfHelper.INSTANCE.deobfClassName(this.getClass().getName());
+ String key = io.papermc.paper.util.MappingEnvironment.reobf() ? io.papermc.paper.util.ObfHelper.INSTANCE.deobfClassName(this.getClass().getName()) : this.getClass().getName();
int lastSeparator = key.lastIndexOf('.');
if (lastSeparator != -1) {
key = key.substring(lastSeparator + 1);
diff --git a/src/main/java/net/minecraft/world/entity/ai/sensing/Sensor.java b/src/main/java/net/minecraft/world/entity/ai/sensing/Sensor.java
index de2dfaf3cb41bafd48fa4699096a0a7304cd3201..05d1087e318137323718f6ff30f68b70bbc5bec9 100644
--- a/src/main/java/net/minecraft/world/entity/ai/sensing/Sensor.java
+++ b/src/main/java/net/minecraft/world/entity/ai/sensing/Sensor.java
@@ -33,7 +33,7 @@ public abstract class Sensor<E extends LivingEntity> {
public Sensor(int senseInterval) {
// Paper start - configurable sensor tick rate and timings
- String key = io.papermc.paper.util.ObfHelper.INSTANCE.deobfClassName(this.getClass().getName());
+ String key = io.papermc.paper.util.MappingEnvironment.reobf() ? io.papermc.paper.util.ObfHelper.INSTANCE.deobfClassName(this.getClass().getName()) : this.getClass().getName();
int lastSeparator = key.lastIndexOf('.');
if (lastSeparator != -1) {
key = key.substring(lastSeparator + 1);
diff --git a/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java b/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java
index 106af2b2c7ff72c7549975aef75cdcff8d9a7d97..c0adfa72a6b43b72825797572c5c2557042e2a42 100644
--- a/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java
+++ b/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java
@@ -141,7 +141,7 @@ public class CollectingNeighborUpdater implements NeighborUpdater {
}
}
- interface NeighborUpdates {
+ public interface NeighborUpdates { // Paper - TODO make package-private again (it is just made public for testing LambdaMetafactory remapping)
boolean runNext(Level world);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
index bc008773f8cf0d416182152ecfc5a64b70744009..757be022ace25b816d4630d134e6b7ff74e584c3 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
@@ -57,36 +57,20 @@ public class Commodore {
// Paper start - Plugin rewrites
private static final String CB_PACKAGE = org.bukkit.Bukkit.getServer().getClass().getPackageName().replace('.', '/');
- private static final Map<String, String> SEARCH_AND_REMOVE = initReplacementsMap();
- private static Map<String, String> initReplacementsMap() {
- Map<String, String> getAndRemove = new HashMap<>();
- // Be wary of maven shade's relocations
-
- final java.util.jar.Manifest manifest = io.papermc.paper.util.JarManifests.manifest(Commodore.class);
- if (Boolean.getBoolean( "debug.rewriteForIde") && manifest != null)
- {
- // unversion incoming calls for pre-relocate debug work
- final String NMS_REVISION_PACKAGE = "v" + manifest.getMainAttributes().getValue("CraftBukkit-Package-Version") + "/";
-
- getAndRemove.put("org/bukkit/".concat("craftbukkit/" + NMS_REVISION_PACKAGE), NMS_REVISION_PACKAGE);
- }
-
- return getAndRemove;
- }
+ private static final String CB_PACKAGE_PREFIX = "org/bukkit/".concat("craftbukkit/");
+ private static final String LEGACY_CB_PACKAGE_PREFIX = CB_PACKAGE_PREFIX + io.papermc.paper.util.MappingEnvironment.LEGACY_CB_VERSION + "/";
@Nonnull
private static String getOriginalOrRewrite(@Nonnull String original)
{
- String rewrite = null;
- for ( Map.Entry<String, String> entry : SEARCH_AND_REMOVE.entrySet() )
- {
- if ( original.contains( entry.getKey() ) )
- {
- rewrite = original.replace( entry.getValue(), "" );
+ // Relocation is applied in reobf, and when mappings are present they handle the relocation
+ if (!io.papermc.paper.util.MappingEnvironment.reobf() && !io.papermc.paper.util.MappingEnvironment.hasMappings()) {
+ if (original.contains(LEGACY_CB_PACKAGE_PREFIX)) {
+ original = original.replace(LEGACY_CB_PACKAGE_PREFIX, CB_PACKAGE_PREFIX);
}
}
- return rewrite != null ? rewrite : original;
+ return original;
}
// Paper end - Plugin rewrites
@@ -156,7 +140,7 @@ public class Commodore {
ClassReader cr = new ClassReader(b);
ClassWriter cw = new ClassWriter(cr, 0);
- cr.accept(new ClassRemapper(new ClassVisitor(Opcodes.ASM9, cw) {
+ cr.accept(new ClassRemapper(new ClassVisitor(Opcodes.ASM9, io.papermc.paper.pluginremap.reflect.ReflectionRemapper.visitor(cw)) { // Paper
// Paper start - Rewrite plugins
@Override

48
patches/unapplied/server/0022-Add-WorldEdit-plugin-flag-test-task.patch Normale Datei
Datei anzeigen

@ -0,0 +1,48 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 12 Feb 2024 22:19:03 -0700
Subject: [PATCH] Add WorldEdit plugin flag test task
diff --git a/build.gradle.kts b/build.gradle.kts
index ccdf5120013adfe9604d503dd3570bc74c2cca91..73b3e61cbbdf5025c24d289597648f01f632a5e3 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,9 +1,11 @@
import io.papermc.paperweight.util.*
+import xyz.jpenilla.runpaper.task.RunServer
plugins {
java
`maven-publish`
id("com.github.johnrengelman.shadow")
+ id("xyz.jpenilla.run-paper") version "2.2.3" apply false
}
val log4jPlugins = sourceSets.create("log4jPlugins")
@@ -186,6 +188,25 @@ tasks.registerRunTask("runDevServer") {
jvmArgs("-DPaper.pushPaperAssetsRoot=true")
}
+tasks.register<RunServer>("runWithPlugins") {
+ version.set(providers.gradleProperty("mcVersion"))
+ runJar(rootProject.tasks.named<io.papermc.paperweight.tasks.CreateBundlerJar>("createMojmapBundlerJar").flatMap { it.outputZip })
+ downloadPlugins {
+ url("https://ci.enginehub.org/repository/download/bt10/23382:id/worldedit-bukkit-7.2.19-dist.jar?branch=version/7.2.x&guest=1")
+ url("https://www.patreon.com/file?h=89830486&i=15920178")
+ url("https://dev.bukkit.org/projects/grief-prevention/files/4433061/download")
+ github("EssentialsX", "Essentials", "2.20.1", "EssentialsX-2.20.1.jar")
+ hangar("squaremap", "1.2.3")
+ hangar("FancyHolograms", "2.0.5")
+ hangar("Chunky", "1.3.92")
+ hangar("Multiverse-Core", "4.3.12")
+ // Once they fix package parsing
+ // hangar("Denizen", "1.3.0-Build-1803")
+ // hangar("GrimAnticheat", "2.3.58")
+ // hangar("ProtocolLib", "5.1.0")
+ }
+ runDirectory.set(rootProject.layout.projectDirectory.dir("run"))
+}
tasks.registerRunTask("runBundler") {
description = "Spin up a test server from the Mojang mapped bundler jar"
classpath(rootProject.tasks.named<io.papermc.paperweight.tasks.CreateBundlerJar>("createMojmapBundlerJar").flatMap { it.outputZip })

44
patches/unapplied/server/0023-build-replace-use-of-shadow-plugin.patch Normale Datei
Datei anzeigen

@ -0,0 +1,44 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Thu, 18 Apr 2024 13:39:18 -0700
Subject: [PATCH] build: replace use of shadow plugin
diff --git a/build.gradle.kts b/build.gradle.kts
index 73b3e61cbbdf5025c24d289597648f01f632a5e3..c7210eb94000eaac8be6e127a9eb9867daec303b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,6 @@ import xyz.jpenilla.runpaper.task.RunServer
plugins {
java
`maven-publish`
- id("com.github.johnrengelman.shadow")
id("xyz.jpenilla.run-paper") version "2.2.3" apply false
}
@@ -109,14 +108,22 @@ publishing {
}
}
-tasks.shadowJar {
- configurations = listOf(project.configurations.vanillaServer.get(), alsoShade)
+tasks.serverJar {
+ from(alsoShade.elements.map {
+ it.map { f ->
+ if (f.asFile.isFile) {
+ zipTree(f.asFile)
+ } else {
+ f.asFile
+ }
+ }
+ })
}
// Paper start
val scanJar = tasks.register("scanJarForBadCalls", io.papermc.paperweight.tasks.ScanJarForBadCalls::class) {
badAnnotations.add("Lio/papermc/paper/annotation/DoNotUse;")
- jarToScan.set(tasks.shadowJar.flatMap { it.archiveFile })
+ jarToScan.set(tasks.serverJar.flatMap { it.archiveFile })
classpath.from(configurations.compileClasspath)
}
tasks.check {