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mixin refmap remapping support

dev/0.11
asie 2018-11-02 00:40:51 +01:00
parent c38094ef3f
commit 226f237924
7 changed files with 159 additions and 34 deletions
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8
src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java
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@ -24,6 +24,8 @@
package net.fabricmc.loom.mixin;
import net.fabricmc.stitch.representation.JarEntry;
import net.fabricmc.stitch.representation.JarReader;
import net.fabricmc.tinyremapper.TinyUtils;
import org.spongepowered.asm.obfuscation.mapping.common.MappingField;
import org.spongepowered.asm.obfuscation.mapping.common.MappingMethod;
@ -35,6 +37,8 @@ import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.HashMap;
import java.util.Map;
public class MixinMappingProviderTiny extends MappingProvider {
private final String from, to;
@ -125,9 +129,7 @@ public class MixinMappingProviderTiny extends MappingProvider {
public void read(File input) throws IOException {
BufferedReader reader = Files.newBufferedReader(input.toPath());
TinyUtils.read(reader, from, to, (classFrom, classTo) -> {
classMap.put(classFrom, classTo);
}, (fieldFrom, fieldTo) -> {
TinyUtils.read(reader, from, to, classMap::put, (fieldFrom, fieldTo) -> {
fieldMap.put(
new MappingField(fieldFrom.owner, fieldFrom.name, fieldFrom.desc),
new MappingField(fieldTo.owner, fieldTo.name, fieldTo.desc)

5
src/main/java/net/fabricmc/loom/task/MapJarsTask.java
View File

@ -50,6 +50,11 @@ public class MapJarsTask extends LoomBaseTask {
return getFile(Constants.MINECRAFT_MERGED_JAR);
}
@OutputFile
public File getIntermediaryJar() {
return getFile(Constants.MINECRAFT_INTERMEDIARY_JAR);
}
@OutputFile
public File getMappedJar() {
return getFile(Constants.MINECRAFT_MAPPED_JAR);

13
src/main/java/net/fabricmc/loom/task/MapJarsTiny.java
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@ -35,27 +35,31 @@ import net.fabricmc.tinyremapper.TinyUtils;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Arrays;
public class MapJarsTiny {
public void mapJars(MapJarsTask task) throws IOException {
String fromM = "mojang";
String toM = "pomf";
Path mappings = task.getMappingFile().toPath();
Path[] classpath = task.getMapperPaths().stream()
.map(File::toPath)
.toArray(Path[]::new);
Path input = task.getInputJar().toPath();
Path outputMapped = task.getMappedJar().toPath();
Path outputIntermediary = task.getIntermediaryJar().toPath();
for (String toM : Arrays.asList("pomf", "intermediary")) {
Path output = "pomf".equals(toM) ? outputMapped : outputIntermediary;
task.getLogger().lifecycle(":remapping minecraft (TinyRemapper, " + fromM + " -> " + toM + ")");
TinyRemapper remapper = TinyRemapper.newRemapper()
.withMappings(TinyUtils.createTinyMappingProvider(mappings, fromM, toM))
.build();
Path input = task.getInputJar().toPath();
Path output = task.getMappedJar().toPath();
try {
OutputConsumerPath outputConsumer = new OutputConsumerPath(output);
outputConsumer.addNonClassFiles(input);
@ -70,3 +74,4 @@ public class MapJarsTiny {
}
}
}
}

4
src/main/java/net/fabricmc/loom/task/SetupTask.java
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@ -26,7 +26,7 @@ package net.fabricmc.loom.task;
import net.fabricmc.loom.LoomGradleExtension;
import net.fabricmc.loom.util.Constants;
import net.fabricmc.loom.util.ModProccessor;
import net.fabricmc.loom.util.ModProcessor;
import org.gradle.api.DefaultTask;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.tasks.TaskAction;
@ -51,7 +51,7 @@ public class SetupTask extends DefaultTask {
if(!output.getParentFile().exists()){
output.mkdirs();
}
ModProccessor.handleMod(input, output, getProject());
ModProcessor.handleMod(input, output, getProject());
if (!output.exists()) {
throw new RuntimeException("Output does not exist!");
}

1
src/main/java/net/fabricmc/loom/util/Constants.java
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@ -44,6 +44,7 @@ public class Constants {
public static final IDelayed<File> MINECRAFT_SERVER_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-server.jar"));
public static final IDelayed<File> MINECRAFT_MERGED_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-merged.jar"));
public static final IDelayed<File> MINECRAFT_MAPPED_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-mapped-" + extension.pomfVersion + ".jar"));
public static final IDelayed<File> MINECRAFT_INTERMEDIARY_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-intermediary.jar"));
// public static final IDelayed<File> MINECRAFT_PARTIAL_ENIGMA_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-partial-enigma-" + extension.pomfVersion + ".jar"));
// public static final IDelayed<File> MINECRAFT_FINAL_JAR = new DelayedFile(extension -> new File(CACHE_FILES, extension.version + "-final-" + extension.pomfVersion + ".jar"));
public static final IDelayed<File> MINECRAFT_FINAL_JAR = MINECRAFT_MAPPED_JAR;

128
src/main/java/net/fabricmc/loom/util/ModProccessor.java → src/main/java/net/fabricmc/loom/util/ModProcessor.java
View File

@ -24,9 +24,14 @@
package net.fabricmc.loom.util;
import com.google.common.base.Charsets;
import com.google.common.io.ByteStreams;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import net.fabricmc.loom.LoomGradleExtension;
import net.fabricmc.loom.mixin.MixinMappingProviderTiny;
import net.fabricmc.tinyremapper.OutputConsumerPath;
import net.fabricmc.tinyremapper.TinyRemapper;
import net.fabricmc.tinyremapper.TinyUtils;
@ -35,17 +40,28 @@ import org.gradle.api.Project;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.artifacts.ExternalModuleDependency;
import org.gradle.api.artifacts.repositories.MavenArtifactRepository;
import org.objectweb.asm.commons.Remapper;
import org.spongepowered.asm.mixin.injection.struct.MemberInfo;
import org.spongepowered.asm.obfuscation.mapping.common.MappingField;
import org.spongepowered.asm.obfuscation.mapping.common.MappingMethod;
import org.zeroturnaround.zip.ZipUtil;
import org.zeroturnaround.zip.transform.StringZipEntryTransformer;
import org.zeroturnaround.zip.transform.ZipEntryTransformerEntry;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.*;
import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ModProccessor {
public class ModProcessor {
public static void handleMod(File input, File output, Project project){
if(output.exists()){
@ -64,7 +80,9 @@ public class ModProccessor {
String fromM = "intermediary";
String toM = "pomf";
Path mappings = Constants.MAPPINGS_TINY.get(extension).toPath();
File mappingsFile = Constants.MAPPINGS_TINY.get(extension);
Path mappings = mappingsFile.toPath();
Path mc = Constants.MINECRAFT_INTERMEDIARY_JAR.get(extension).toPath();
Path[] classpath = project.getConfigurations().getByName(Constants.CONFIG_MC_DEPENDENCIES).getFiles().stream()
.map(File::toPath)
.toArray(Path[]::new);
@ -79,16 +97,110 @@ public class ModProccessor {
OutputConsumerPath outputConsumer = new OutputConsumerPath(Paths.get(output.getAbsolutePath()));
outputConsumer.addNonClassFiles(input.toPath());
remapper.read(input.toPath());
remapper.read(mc);
remapper.read(classpath);
remapper.apply(input.toPath(), outputConsumer);
outputConsumer.finish();
remapper.finish();
} catch (Exception e){
remapper.finish();
throw new RuntimeException("Failed to remap jar to " + toM, e);
throw new RuntimeException("Failed to remap JAR to " + toM, e);
}
if(!output.exists()){
throw new RuntimeException("Failed to remap jar to " + toM + " file not found: " + output.getAbsolutePath());
throw new RuntimeException("Failed to remap JAR to " + toM + " file not found: " + output.getAbsolutePath());
}
Gson gson = new GsonBuilder().setPrettyPrinting().create();
project.getLogger().lifecycle(":remapping " + input.getName() + " (Mixin reference map)");
// first, identify all of the mixin refmaps
Set<String> mixinRefmapFilenames = new HashSet<>();
// TODO: this is a lovely hack
ZipUtil.iterate(output, (stream, entry) -> {
if (!entry.isDirectory() && entry.getName().endsWith(".json") && !entry.getName().contains("/") && !entry.getName().contains("\\")) {
// JSON file in root directory
try {
JsonObject json = gson.fromJson(new InputStreamReader(stream), JsonObject.class);
if (json != null && json.has("refmap")) {
mixinRefmapFilenames.add(json.get("refmap").getAsString());
}
} catch (Exception e) {
// ...
}
}
});
if (mixinRefmapFilenames.size() > 0) {
Remapper asmRemapper;
// TODO: Expose in tiny-remapper
try {
Field f = TinyRemapper.class.getDeclaredField("remapper");;
f.setAccessible(true);
asmRemapper = (Remapper) f.get(remapper);
} catch (Exception e) {
throw new RuntimeException(e);
}
ZipUtil.transformEntries(
output,
mixinRefmapFilenames.stream()
.map((f) -> new ZipEntryTransformerEntry(f, new StringZipEntryTransformer("UTF-8") {
@Override
protected String transform(ZipEntry zipEntry, String input) throws IOException {
return transformRefmap(asmRemapper, gson, input);
}
})).toArray(ZipEntryTransformerEntry[]::new)
);
remapper.finish();
}
}
public static String transformRefmap(Remapper remapper, Gson gson, String input) throws IOException {
try {
JsonObject refMap = gson.fromJson(input, JsonObject.class);
JsonObject mappings = refMap.getAsJsonObject("mappings");
for (Map.Entry<String, JsonElement> elementEntry : mappings.entrySet()) {
JsonObject value = elementEntry.getValue().getAsJsonObject();
for (String k : new HashSet<>(value.keySet())) {
try {
String v = value.get(k).getAsString();
String v2;
if (v.charAt(0) == 'L') {
// field or member
MemberInfo info = MemberInfo.parse(v);
String owner = remapper.map(info.owner);
if (info.isField()) {
v2 = new MemberInfo(
remapper.mapFieldName(info.owner, info.name, info.desc),
owner,
remapper.mapDesc(info.desc)
).toString();
} else {
v2 = new MemberInfo(
remapper.mapMethodName(info.owner, info.name, info.desc),
owner,
remapper.mapMethodDesc(info.desc)
).toString();
}
} else {
// class
v2 = remapper.map(v);
}
if (v2 != null) {
value.addProperty(k, v2);
}
} catch (Exception ee) {
ee.printStackTrace();
}
}
}
return gson.toJson(refMap);
} catch (Exception e) {
e.printStackTrace();
return input;
}
}

4
src/main/java/net/fabricmc/loom/util/ModRemapper.java
View File

@ -94,11 +94,11 @@ public class ModRemapper {
remapper.finish();
} catch (Exception e){
remapper.finish();
throw new RuntimeException("Failed to remap jar", e);
throw new RuntimeException("Failed to remap JAR", e);
}
if(!deobfJar.exists() || !modJar.exists()){
throw new RuntimeException("Failed to rebof jar");
throw new RuntimeException("Failed to reobfuscate JAR");
}
deobfJar.delete();