/
MinecraftMappedProvider.java
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/
MinecraftMappedProvider.java
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/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016, 2017, 2018 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.configuration.providers.minecraft;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.Map;
import java.util.function.Consumer;
import com.google.common.collect.ImmutableMap;
import org.gradle.api.Project;
import net.fabricmc.loom.configuration.DependencyProvider;
import net.fabricmc.loom.configuration.providers.MinecraftProvider;
import net.fabricmc.loom.configuration.providers.mappings.MappingsProvider;
import net.fabricmc.loom.util.Constants;
import net.fabricmc.loom.util.TinyRemapperMappingsHelper;
import net.fabricmc.tinyremapper.OutputConsumerPath;
import net.fabricmc.tinyremapper.TinyRemapper;
public class MinecraftMappedProvider extends DependencyProvider {
private static final Map<String, String> JSR_TO_JETBRAINS = new ImmutableMap.Builder<String, String>()
.put("javax/annotation/Nullable", "org/jetbrains/annotations/Nullable")
.put("javax/annotation/Nonnull", "org/jetbrains/annotations/NotNull")
.put("javax/annotation/concurrent/Immutable", "org/jetbrains/annotations/Unmodifiable")
.build();
private File minecraftMappedJar;
private File minecraftIntermediaryJar;
private MinecraftProvider minecraftProvider;
public MinecraftMappedProvider(Project project) {
super(project);
}
@Override
public void provide(DependencyInfo dependency, Consumer<Runnable> postPopulationScheduler) throws Exception {
if (!getExtension().getMappingsProvider().tinyMappings.exists()) {
throw new RuntimeException("mappings file not found");
}
if (!getExtension().getMinecraftProvider().getMergedJar().exists()) {
throw new RuntimeException("input merged jar not found");
}
if (!minecraftMappedJar.exists() || !getIntermediaryJar().exists() || isRefreshDeps()) {
if (minecraftMappedJar.exists()) {
minecraftMappedJar.delete();
}
minecraftMappedJar.getParentFile().mkdirs();
if (minecraftIntermediaryJar.exists()) {
minecraftIntermediaryJar.delete();
}
try {
mapMinecraftJar();
} catch (Throwable t) {
// Cleanup some some things that may be in a bad state now
minecraftMappedJar.delete();
minecraftIntermediaryJar.delete();
getExtension().getMappingsProvider().cleanFiles();
throw new RuntimeException("Failed to remap minecraft", t);
}
}
if (!minecraftMappedJar.exists()) {
throw new RuntimeException("mapped jar not found");
}
addDependencies(dependency, postPopulationScheduler);
}
private void mapMinecraftJar() throws IOException {
String fromM = "official";
MappingsProvider mappingsProvider = getExtension().getMappingsProvider();
Path input = minecraftProvider.getMergedJar().toPath();
Path outputMapped = minecraftMappedJar.toPath();
Path outputIntermediary = minecraftIntermediaryJar.toPath();
for (String toM : Arrays.asList("named", "intermediary")) {
Path output = "named".equals(toM) ? outputMapped : outputIntermediary;
getProject().getLogger().lifecycle(":remapping minecraft (TinyRemapper, " + fromM + " -> " + toM + ")");
TinyRemapper remapper = getTinyRemapper(fromM, toM);
try (OutputConsumerPath outputConsumer = new OutputConsumerPath.Builder(output).build()) {
outputConsumer.addNonClassFiles(input);
remapper.readClassPath(getRemapClasspath());
remapper.readInputs(input);
remapper.apply(outputConsumer);
} catch (Exception e) {
throw new RuntimeException("Failed to remap JAR " + input + " with mappings from " + mappingsProvider.tinyMappings, e);
} finally {
remapper.finish();
}
}
}
public TinyRemapper getTinyRemapper(String fromM, String toM) throws IOException {
return TinyRemapper.newRemapper()
.withMappings(TinyRemapperMappingsHelper.create(getExtension().getMappingsProvider().getMappings(), fromM, toM, true))
.withMappings(out -> JSR_TO_JETBRAINS.forEach(out::acceptClass))
.renameInvalidLocals(true)
.rebuildSourceFilenames(true)
.build();
}
public Path[] getRemapClasspath() {
return getProject().getConfigurations().getByName(Constants.Configurations.MINECRAFT_DEPENDENCIES).getFiles()
.stream().map(File::toPath).toArray(Path[]::new);
}
protected void addDependencies(DependencyInfo dependency, Consumer<Runnable> postPopulationScheduler) {
getProject().getRepositories().flatDir(repository -> repository.dir(getJarDirectory(getExtension().getUserCache(), "mapped")));
getProject().getDependencies().add(Constants.Configurations.MINECRAFT_NAMED,
getProject().getDependencies().module("net.minecraft:minecraft:" + getJarVersionString("mapped")));
}
public void initFiles(MinecraftProvider minecraftProvider, MappingsProvider mappingsProvider) {
this.minecraftProvider = minecraftProvider;
minecraftIntermediaryJar = new File(getExtension().getUserCache(), "minecraft-" + getJarVersionString("intermediary") + ".jar");
minecraftMappedJar = new File(getJarDirectory(getExtension().getUserCache(), "mapped"), "minecraft-" + getJarVersionString("mapped") + ".jar");
}
protected File getJarDirectory(File parentDirectory, String type) {
return new File(parentDirectory, getJarVersionString(type));
}
protected String getJarVersionString(String type) {
return String.format("%s-%s-%s-%s", minecraftProvider.getMinecraftVersion(), type, getExtension().getMappingsProvider().mappingsName, getExtension().getMappingsProvider().mappingsVersion);
}
public File getIntermediaryJar() {
return minecraftIntermediaryJar;
}
public File getMappedJar() {
return minecraftMappedJar;
}
@Override
public String getTargetConfig() {
return Constants.Configurations.MINECRAFT_NAMED;
}
}