239 lines
8.6 KiB
Java
239 lines
8.6 KiB
Java
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/*
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* This file is part of fabric-loom, licensed under the MIT License (MIT).
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*
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* Copyright (c) 2016, 2017, 2018 FabricMC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package net.fabricmc.loom.build;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.zip.ZipEntry;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonObject;
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import org.apache.commons.io.FileUtils;
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import org.gradle.api.Project;
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import org.gradle.api.Task;
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import org.gradle.api.artifacts.Configuration;
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import org.gradle.api.artifacts.Dependency;
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import org.gradle.api.artifacts.DependencySet;
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import org.gradle.api.artifacts.ProjectDependency;
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import org.gradle.api.artifacts.ResolvedArtifact;
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import org.gradle.api.artifacts.ResolvedConfiguration;
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import org.gradle.api.artifacts.ResolvedDependency;
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import org.gradle.api.tasks.bundling.AbstractArchiveTask;
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import org.zeroturnaround.zip.FileSource;
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import org.zeroturnaround.zip.ZipEntrySource;
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import org.zeroturnaround.zip.ZipUtil;
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import org.zeroturnaround.zip.transform.StringZipEntryTransformer;
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import org.zeroturnaround.zip.transform.ZipEntryTransformerEntry;
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import net.fabricmc.loom.LoomGradleExtension;
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import net.fabricmc.loom.task.RemapJarTask;
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import net.fabricmc.loom.util.Constants;
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public class NestedJars {
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private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
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public static boolean addNestedJars(Project project, Path modJarPath) {
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List<File> containedJars = getContainedJars(project);
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if (containedJars.isEmpty()) {
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return false;
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}
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File modJar = modJarPath.toFile();
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ZipUtil.addOrReplaceEntries(modJar, containedJars.stream().map(file -> new FileSource("META-INF/jars/" + file.getName(), file)).toArray(ZipEntrySource[]::new));
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return ZipUtil.transformEntries(modJar, single(new ZipEntryTransformerEntry("fabric.mod.json", new StringZipEntryTransformer() {
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@Override
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protected String transform(ZipEntry zipEntry, String input) {
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JsonObject json = GSON.fromJson(input, JsonObject.class);
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JsonArray nestedJars = json.getAsJsonArray("jars");
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if (nestedJars == null || !json.has("jars")) {
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nestedJars = new JsonArray();
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}
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for (File file : containedJars) {
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JsonObject jsonObject = new JsonObject();
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jsonObject.addProperty("file", "META-INF/jars/" + file.getName());
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nestedJars.add(jsonObject);
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}
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json.add("jars", nestedJars);
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return GSON.toJson(json);
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}
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})));
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}
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private static List<File> getContainedJars(Project project) {
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List<File> fileList = new ArrayList<>();
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Configuration configuration = project.getConfigurations().getByName(Constants.Configurations.INCLUDE);
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ResolvedConfiguration resolvedConfiguration = configuration.getResolvedConfiguration();
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Set<ResolvedDependency> dependencies = resolvedConfiguration.getFirstLevelModuleDependencies();
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// Bit ugly doing this, id guess there is a better way but this works.
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Set<String> projectDeps = new HashSet<>();
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for (Dependency dependency : configuration.getDependencies()) {
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if (dependency instanceof ProjectDependency) {
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ProjectDependency projectDependency = (ProjectDependency) dependency;
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Project dependencyProject = projectDependency.getDependencyProject();
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projectDeps.add(dependency.getGroup() + ":" + dependency.getName() + ":" + dependency.getVersion());
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// TODO change this to allow just normal jar tasks, so a project can have a none loom sub project
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Collection<Task> remapJarTasks = dependencyProject.getTasksByName("remapJar", false);
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Collection<Task> jarTasks = dependencyProject.getTasksByName("jar", false);
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for (Task task : remapJarTasks.isEmpty() ? jarTasks : remapJarTasks) {
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if (task instanceof RemapJarTask) {
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fileList.add(((RemapJarTask) task).getArchivePath());
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} else if (task instanceof AbstractArchiveTask) {
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fileList.add(((AbstractArchiveTask) task).getArchivePath());
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}
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}
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}
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}
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for (ResolvedDependency dependency : dependencies) {
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if (projectDeps.contains(dependency.getModuleGroup() + ":" + dependency.getModuleName() + ":" + dependency.getModuleVersion())) {
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continue;
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} else {
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fileList.addAll(prepareForNesting(
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dependency
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.getModuleArtifacts()
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.stream()
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.map(ResolvedArtifact::getFile)
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.collect(Collectors.toSet()),
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dependency, project)
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);
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}
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}
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for (File file : fileList) {
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if (!file.exists()) {
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throw new RuntimeException("Failed to include nested jars, as it could not be found @ " + file.getAbsolutePath());
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}
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if (file.isDirectory() || !file.getName().endsWith(".jar")) {
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throw new RuntimeException("Failed to include nested jars, as file was not a jar: " + file.getAbsolutePath());
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}
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}
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return fileList;
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}
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// Looks for any deps that require a sub project to be built first
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public static List<RemapJarTask> getRequiredTasks(Project project) {
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List<RemapJarTask> remapTasks = new ArrayList<>();
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Configuration configuration = project.getConfigurations().getByName(Constants.Configurations.INCLUDE);
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DependencySet dependencies = configuration.getDependencies();
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for (Dependency dependency : dependencies) {
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if (dependency instanceof ProjectDependency) {
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ProjectDependency projectDependency = (ProjectDependency) dependency;
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Project dependencyProject = projectDependency.getDependencyProject();
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for (Task task : dependencyProject.getTasksByName("remapJar", false)) {
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if (task instanceof RemapJarTask) {
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remapTasks.add((RemapJarTask) task);
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}
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}
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}
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}
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return remapTasks;
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}
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//This is a good place to do pre-nesting operations, such as adding a fabric.mod.json to a library
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private static List<File> prepareForNesting(Set<File> files, ResolvedDependency dependency, Project project) {
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List<File> fileList = new ArrayList<>();
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for (File file : files) {
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//A lib that doesnt have a mod.json, we turn it into a fake mod
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if (!ZipUtil.containsEntry(file, "fabric.mod.json")) {
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LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
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File tempDir = new File(extension.getUserCache(), "temp/modprocessing");
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if (!tempDir.exists()) {
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tempDir.mkdirs();
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}
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File tempFile = new File(tempDir, file.getName());
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if (tempFile.exists()) {
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tempFile.delete();
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}
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try {
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FileUtils.copyFile(file, tempFile);
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} catch (IOException e) {
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throw new RuntimeException("Failed to copy file", e);
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}
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ZipUtil.addEntry(tempFile, "fabric.mod.json", getMod(dependency).getBytes());
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fileList.add(tempFile);
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} else {
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// Default copy the jar right in
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fileList.add(file);
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}
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}
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return fileList;
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}
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// Generates a barebones mod for a dependency
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private static String getMod(ResolvedDependency dependency) {
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JsonObject jsonObject = new JsonObject();
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jsonObject.addProperty("schemaVersion", 1);
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jsonObject.addProperty("id", (dependency.getModuleGroup() + "_" + dependency.getModuleName()).replaceAll("\\.", "_").toLowerCase(Locale.ENGLISH));
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jsonObject.addProperty("version", dependency.getModuleVersion());
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jsonObject.addProperty("name", dependency.getModuleName());
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JsonObject custom = new JsonObject();
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custom.addProperty("fabric-loom:generated", true);
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jsonObject.add("custom", custom);
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return GSON.toJson(jsonObject);
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}
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private static ZipEntryTransformerEntry[] single(ZipEntryTransformerEntry element) {
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return new ZipEntryTransformerEntry[]{element};
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}
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}
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