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Deduplicate strings in ObfHelper (#6841)

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Jason 2021-11-04 17:23:06 -07:00 committed by GitHub
parent 0968cddbcd
commit 6f71b7c4a9
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6 changed files with 94 additions and 91 deletions
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18
build.gradle.kts
View file

@ -56,14 +56,14 @@ paperweight {
minecraftVersion.set(providers.gradleProperty("mcVersion"))
serverProject.set(project(":Paper-Server"))
paper {
spigotApiPatchDir.set(layout.projectDirectory.dir("patches/api"))
spigotServerPatchDir.set(layout.projectDirectory.dir("patches/server"))
paramMappingsRepo.set("https://maven.quiltmc.org/repository/release/")
remapRepo.set("https://maven.fabricmc.net/")
decompileRepo.set("https://files.minecraftforge.net/maven/")
paper {
spigotApiPatchDir.set(layout.projectDirectory.dir("patches/api"))
spigotServerPatchDir.set(layout.projectDirectory.dir("patches/server"))
mappingsPatch.set(layout.projectDirectory.file("build-data/mappings-patch.tiny"))
reobfMappingsPatch.set(layout.projectDirectory.file("build-data/reobf-mappings-patch.tiny"))
@ -86,18 +86,15 @@ paperweight {
tasks.generateDevelopmentBundle {
apiCoordinates.set("io.papermc.paper:paper-api")
mojangApiCoordinates.set("io.papermc.paper:paper-mojangapi")
libraryRepositories.set(
listOf(
libraryRepositories.addAll(
"https://repo.maven.apache.org/maven2/",
"https://libraries.minecraft.net/",
"https://papermc.io/repo/repository/maven-public/",
"https://maven.quiltmc.org/repository/release/",
)
)
}
publishing {
if (project.hasProperty("publishDevBundle")) {
if (project.providers.gradleProperty("publishDevBundle").forUseAtConfigurationTime().isPresent) {
publications.create<MavenPublication>("devBundle") {
artifact(tasks.generateDevelopmentBundle) {
artifactId = "dev-bundle"
@ -109,9 +106,8 @@ publishing {
allprojects {
publishing {
repositories {
maven {
maven("https://papermc.io/repo/repository/maven-snapshots/") {
name = "paperSnapshots"
url = uri("https://papermc.io/repo/repository/maven-snapshots/")
credentials(PasswordCredentials::class)
}
}

139
patches/server/0429-Deobfuscate-stacktraces-in-log-messages-crash-report.patch
View file

@ -6,7 +6,7 @@ Subject: [PATCH] Deobfuscate stacktraces in log messages, crash reports, and
diff --git a/build.gradle.kts b/build.gradle.kts
index a482ad74b9a5d06a982ac2a6d9b6c5dc9f664f46..7a7a6a1a1bdfecb619dd6ba6f6865eb0bb74d0d9 100644
index a482ad74b9a5d06a982ac2a6d9b6c5dc9f664f46..974f0bbbd3d271d28ce884490dc68b68849a07c3 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,9 @@
@ -19,31 +19,36 @@ index a482ad74b9a5d06a982ac2a6d9b6c5dc9f664f46..7a7a6a1a1bdfecb619dd6ba6f6865eb0
import java.util.Locale
plugins {
@@ -12,6 +14,14 @@ plugins {
@@ -12,6 +14,11 @@ plugins {
repositories {
maven("https://libraries.minecraft.net/")
+ // Paper start
+ maven("https://maven.quiltmc.org/repository/release/") {
+ mavenContent {
+ releasesOnly()
+ includeModule("org.quiltmc", "tiny-mappings-parser")
+ }
+ maven("https://maven.fabricmc.net/") {
+ mavenContent { includeModule("net.fabricmc", "mapping-io") }
+ }
+ // Paper end
}
dependencies {
@@ -46,6 +56,8 @@ dependencies {
@@ -46,6 +53,8 @@ dependencies {
implementation("io.netty:netty-all:4.1.65.Final") // Paper
+ implementation("org.quiltmc:tiny-mappings-parser:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
+ implementation("net.fabricmc:mapping-io:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
+
testImplementation("junit:junit:4.13.1")
testImplementation("org.hamcrest:hamcrest-library:1.3")
}
@@ -139,6 +151,45 @@ tasks.shadowJar {
@@ -95,6 +104,7 @@ relocation {
relocate("org.jline:jline-terminal-jansi", "org.jline" to cb("jline"))
sequenceOf(
+ "net.fabricmc:mapping-io" to "net.fabricmc.mappingio", // Paper
"commons-codec:commons-codec" to "org.apache.commons.codec",
"commons-io:commons-io" to "org.apache.commons.io",
//"it.unimi.dsi:fastutil" to "it.unimi", // Paper - don't relocate fastutil
@@ -139,6 +149,45 @@ tasks.shadowJar {
transform(ModifiedLog4j2PluginsCacheFileTransformer::class.java)
}
@ -162,26 +167,26 @@ index 0000000000000000000000000000000000000000..c701ef3c287f62aa0ebfbdbd6da6ed82
+}
diff --git a/src/main/java/io/papermc/paper/util/ObfHelper.java b/src/main/java/io/papermc/paper/util/ObfHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..5ee513c0e2436e6afa3432f9f835d4028b37aed0
index 0000000000000000000000000000000000000000..b8b17d046f836c8652ab094db00ab1af84971b2c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/util/ObfHelper.java
@@ -0,0 +1,141 @@
@@ -0,0 +1,146 @@
+package io.papermc.paper.util;
+
+import com.google.common.base.Charsets;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.mojang.datafixers.util.Pair;
+import java.io.BufferedReader;
+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.Set;
+import net.fabricmc.mapping.tree.ClassDef;
+import net.fabricmc.mapping.tree.MethodDef;
+import net.fabricmc.mapping.tree.TinyMappingFactory;
+import net.fabricmc.mapping.tree.TinyTree;
+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 org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
@ -199,8 +204,8 @@ index 0000000000000000000000000000000000000000..5ee513c0e2436e6afa3432f9f835d402
+ ObfHelper() {
+ final @Nullable Set<ClassMapping> maps = loadMappingsIfPresent();
+ if (maps != null) {
+ this.mappingsByObfName = maps.stream().collect(ImmutableMap.toImmutableMap(ClassMapping::obfName, map -> map));
+ this.mappingsByMojangName = maps.stream().collect(ImmutableMap.toImmutableMap(ClassMapping::mojangName, map -> map));
+ this.mappingsByObfName = maps.stream().collect(Collectors.toUnmodifiableMap(ClassMapping::obfName, map -> map));
+ this.mappingsByMojangName = maps.stream().collect(Collectors.toUnmodifiableMap(ClassMapping::mojangName, map -> map));
+ } else {
+ this.mappingsByObfName = null;
+ this.mappingsByMojangName = null;
@ -260,34 +265,33 @@ index 0000000000000000000000000000000000000000..5ee513c0e2436e6afa3432f9f835d402
+ if (mappingsInputStream == null) {
+ return null;
+ }
+ final TinyTree tree = TinyMappingFactory.loadWithDetection(new BufferedReader(new InputStreamReader(mappingsInputStream, Charsets.UTF_8)));
+ final var builder = ImmutableSet.<ClassMapping>builder();
+ final MemoryMappingTree tree = new MemoryMappingTree();
+ MappingReader.read(new InputStreamReader(mappingsInputStream, StandardCharsets.UTF_8), MappingFormat.TINY_2, tree);
+ final Set<ClassMapping> classes = new HashSet<>();
+
+ for (final ClassDef classDef : tree.getClasses()) {
+ final String obfClassName = classDef.getName(SPIGOT_NAMESPACE).replace('/', '.');
+ final var methodMappings = ImmutableMap.<Pair<String, String>, MethodMapping>builder();
+ final StringPool pool = new StringPool();
+ for (final MappingTree.ClassMapping cls : tree.getClasses()) {
+ final Map<String, String> methods = new HashMap<>();
+
+ for (final MethodDef methodDef : classDef.getMethods()) {
+ final MethodMapping method = new MethodMapping(
+ methodDef.getName(SPIGOT_NAMESPACE),
+ methodDef.getName(MOJANG_PLUS_YARN_NAMESPACE),
+ methodDef.getDescriptor(SPIGOT_NAMESPACE)
+ );
+ methodMappings.put(
+ new Pair<>(method.obfName(), method.descriptor()),
+ method
+ for (final MappingTree.MethodMapping methodMapping : cls.getMethods()) {
+ methods.put(
+ pool.string(methodKey(
+ methodMapping.getName(SPIGOT_NAMESPACE),
+ methodMapping.getDesc(SPIGOT_NAMESPACE)
+ )),
+ pool.string(methodMapping.getName(MOJANG_PLUS_YARN_NAMESPACE))
+ );
+ }
+
+ final ClassMapping map = new ClassMapping(
+ obfClassName,
+ classDef.getName(MOJANG_PLUS_YARN_NAMESPACE).replace('/', '.'),
+ methodMappings.build()
+ cls.getName(SPIGOT_NAMESPACE).replace('/', '.'),
+ cls.getName(MOJANG_PLUS_YARN_NAMESPACE).replace('/', '.'),
+ Map.copyOf(methods)
+ );
+ builder.add(map);
+ classes.add(map);
+ }
+
+ return builder.build();
+ return Set.copyOf(classes);
+ } catch (final IOException ex) {
+ System.err.println("Failed to load mappings for stacktrace deobfuscation.");
+ ex.printStackTrace();
@ -295,28 +299,33 @@ index 0000000000000000000000000000000000000000..5ee513c0e2436e6afa3432f9f835d402
+ }
+ }
+
+ public static String methodKey(final String obfName, final String obfDescriptor) {
+ return obfName + obfDescriptor;
+ }
+
+ 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 record ClassMapping(
+ String obfName,
+ String mojangName,
+ Map<Pair<String, String>, MethodMapping> methodMappings
+ ) {}
+
+ public record MethodMapping(
+ String obfName,
+ String mojangName,
+ String descriptor
+ Map<String, String> methodsByObf
+ ) {}
+}
diff --git a/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java b/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
new file mode 100644
index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aaa4465244
index 0000000000000000000000000000000000000000..5019d22fa2ab8d72fac5ffcf5dc2a3715ae63760
--- /dev/null
+++ b/src/main/java/io/papermc/paper/util/StacktraceDeobfuscator.java
@@ -0,0 +1,156 @@
@@ -0,0 +1,153 @@
+package io.papermc.paper.util;
+
+import com.destroystokyo.paper.PaperConfig;
+import com.mojang.datafixers.util.Pair;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
+import java.io.IOException;
@ -337,9 +346,9 @@ index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aa
+public enum StacktraceDeobfuscator {
+ INSTANCE;
+
+ private final Map<Class<?>, Map<Pair<String, String>, IntList>> lineMapCache = Collections.synchronizedMap(new LinkedHashMap<>(128, 0.75f, true) {
+ private final Map<Class<?>, Map<String, IntList>> lineMapCache = Collections.synchronizedMap(new LinkedHashMap<>(128, 0.75f, true) {
+ @Override
+ protected boolean removeEldestEntry(final Map.Entry<Class<?>, Map<Pair<String, String>, IntList>> eldest) {
+ protected boolean removeEldestEntry(final Map.Entry<Class<?>, Map<String, IntList>> eldest) {
+ return this.size() > 127;
+ }
+ });
@ -387,17 +396,15 @@ index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aa
+ } catch (final ClassNotFoundException ex) {
+ throw new RuntimeException(ex);
+ }
+ final @Nullable Pair<String, String> nameDescriptorPair = this.determineMethodForLine(clazz, element.getLineNumber());
+ final ObfHelper.@Nullable MethodMapping methodMapping = nameDescriptorPair == null
+ ? null
+ : classMapping.methodMappings().get(nameDescriptorPair);
+ final @Nullable String methodKey = this.determineMethodForLine(clazz, element.getLineNumber());
+ final @Nullable String mappedMethodName = methodKey == null ? null : classMapping.methodsByObf().get(methodKey);
+
+ result[i] = new StackTraceElement(
+ element.getClassLoaderName(),
+ element.getModuleName(),
+ element.getModuleVersion(),
+ classMapping.mojangName(),
+ methodMapping != null ? methodMapping.mojangName() : methodName,
+ mappedMethodName != null ? mappedMethodName : methodName,
+ sourceFileName(classMapping.mojangName()),
+ element.getLineNumber()
+ );
@ -405,15 +412,15 @@ index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aa
+ return result;
+ }
+
+ 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);
+ 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 Pair<String, String> pair = entry.getKey();
+ 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 pair;
+ return methodKey;
+ }
+ }
+ }
@ -429,8 +436,8 @@ index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aa
+ return rootClassName + ".java";
+ }
+
+ private static Map<Pair<String, String>, IntList> buildLineMap(final Class<?> key) {
+ final Map<Pair<String, String>, IntList> lineMap = new HashMap<>();
+ 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;
@ -451,7 +458,7 @@ index 0000000000000000000000000000000000000000..f3099d3cfa4ea8ad56b1abdd0e7b77aa
+ @Override
+ public void visitEnd() {
+ super.visitEnd();
+ lineMap.put(new Pair<>(this.name, this.descriptor), this.lines);
+ lineMap.put(ObfHelper.methodKey(this.name, this.descriptor), this.lines);
+ }
+ }
+ final ClassVisitor classVisitor = new ClassVisitor(Opcodes.ASM9) {

6
patches/server/0430-Implement-Mob-Goal-API.patch
View file

@ -5,12 +5,12 @@ Subject: [PATCH] Implement Mob Goal API
diff --git a/build.gradle.kts b/build.gradle.kts
index 7a7a6a1a1bdfecb619dd6ba6f6865eb0bb74d0d9..58c6e444ee8c8cabf8449b0e3b77970edf1d499b 100644
index f802d9e803b406cb9b5b4bce7de6858eba0fae7e..27f8a99f35a22f334e8023c1c9048e3a88a63d6f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,6 +58,7 @@ dependencies {
@@ -55,6 +55,7 @@ dependencies {
implementation("org.quiltmc:tiny-mappings-parser:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
implementation("net.fabricmc:mapping-io:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
+ testImplementation("io.github.classgraph:classgraph:4.8.47") // Paper - mob goal test
testImplementation("junit:junit:4.13.1")

4
patches/server/0623-Add-support-for-hex-color-codes-in-console.patch
View file

@ -6,10 +6,10 @@ Subject: [PATCH] Add support for hex color codes in console
Converts upstream's hex color code legacy format into actual hex color codes in the console.
diff --git a/build.gradle.kts b/build.gradle.kts
index de4f525573f222426a693b4d28e15caf4a87a210..149607e8c080b79a20d204382db69fde58c6b513 100644
index 57edac376bcbd056fb8fc7f0a433e946bce4ff2e..f3db86346c5e7bf446707a746f3094f7f27e09c4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -37,6 +37,7 @@ dependencies {
@@ -34,6 +34,7 @@ dependencies {
Scanning takes about 1-2 seconds so adding this speeds up the server start.
*/
implementation("org.apache.logging.log4j:log4j-core:2.14.1") // Paper - implementation

6
patches/server/0710-Add-git-branch-and-commit-to-manifest.patch
View file

@ -5,10 +5,10 @@ Subject: [PATCH] Add git branch and commit to manifest
diff --git a/build.gradle.kts b/build.gradle.kts
index 3dc4631c9a595c50c0f281897c6953d5a505a8e3..c42f192c5a5557ba4b541e9bd1769b353115d7e8 100644
index 1e4e3c6fbac820fa03e2a6f5d76c008d5879d2e6..c7ebad49e04c36c27341cabc4a024f170d762f3f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -72,6 +72,7 @@ tasks.jar {
@@ -69,6 +69,7 @@ tasks.jar {
val gitHash = git("rev-parse", "--short=7", "HEAD").getText().trim()
val implementationVersion = System.getenv("BUILD_NUMBER") ?: "\"$gitHash\""
val date = git("show", "-s", "--format=%ci", gitHash).getText().trim() // Paper
@ -16,7 +16,7 @@ index 3dc4631c9a595c50c0f281897c6953d5a505a8e3..c42f192c5a5557ba4b541e9bd1769b35
attributes(
"Main-Class" to "org.bukkit.craftbukkit.Main",
"Implementation-Title" to "CraftBukkit",
@@ -81,6 +82,8 @@ tasks.jar {
@@ -78,6 +79,8 @@ tasks.jar {
"Specification-Version" to project.version,
"Specification-Vendor" to "Bukkit Team",
"Multi-Release" to "true", // Paper

6
patches/server/0797-Use-Velocity-compression-and-cipher-natives.patch
View file

@ -5,13 +5,13 @@ Subject: [PATCH] Use Velocity compression and cipher natives
diff --git a/build.gradle.kts b/build.gradle.kts
index c42f192c5a5557ba4b541e9bd1769b353115d7e8..d78267e02a705ffa9083815da0df042d3a184837 100644
index c7ebad49e04c36c27341cabc4a024f170d762f3f..f46f11c32560da6f4955284d93da3dd7e22555a3 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,6 +58,7 @@ dependencies {
@@ -55,6 +55,7 @@ dependencies {
implementation("io.netty:netty-all:4.1.65.Final") // Paper
implementation("org.quiltmc:tiny-mappings-parser:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
implementation("net.fabricmc:mapping-io:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
+ implementation("com.velocitypowered:velocity-native:1.1.0-SNAPSHOT") // Paper
testImplementation("io.github.classgraph:classgraph:4.8.47") // Paper - mob goal test