199 lines
8.2 KiB
Java
199 lines
8.2 KiB
Java
/*
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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.providers;
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import com.google.common.io.Files;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import net.fabricmc.loom.LoomGradleExtension;
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import net.fabricmc.loom.util.*;
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import net.fabricmc.stitch.merge.JarMerger;
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import org.gradle.api.GradleException;
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import org.gradle.api.Project;
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import org.gradle.api.logging.Logger;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.Optional;
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import java.util.function.Consumer;
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import java.util.zip.ZipError;
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public class MinecraftProvider extends DependencyProvider {
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public String minecraftVersion;
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public MinecraftVersionInfo versionInfo;
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public MinecraftLibraryProvider libraryProvider;
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File MINECRAFT_JSON;
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File MINECRAFT_CLIENT_JAR;
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File MINECRAFT_SERVER_JAR;
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File MINECRAFT_MERGED_JAR;
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Gson gson = new Gson();
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@Override
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public void provide(DependencyInfo dependency, Project project, LoomGradleExtension extension, Consumer<Runnable> postPopulationScheduler) throws Exception {
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minecraftVersion = dependency.getDependency().getVersion();
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boolean offline = project.getGradle().getStartParameter().isOffline();
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initFiles(project);
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downloadMcJson(project, offline);
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try (FileReader reader = new FileReader(MINECRAFT_JSON)) {
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versionInfo = gson.fromJson(reader, MinecraftVersionInfo.class);
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}
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// Add Loom as an annotation processor
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addDependency(project.files(this.getClass().getProtectionDomain().getCodeSource().getLocation()), project, "compileOnly");
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if (offline) {
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if (MINECRAFT_CLIENT_JAR.exists() && MINECRAFT_SERVER_JAR.exists()) {
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project.getLogger().debug("Found client and server jars, presuming up-to-date");
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} else if (MINECRAFT_MERGED_JAR.exists()) {
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//Strictly we don't need the split jars if the merged one exists, let's try go on
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project.getLogger().warn("Missing game jar but merged jar present, things might end badly");
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} else {
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throw new GradleException("Missing jar(s); Client: " + MINECRAFT_CLIENT_JAR.exists() + ", Server: " + MINECRAFT_SERVER_JAR.exists());
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}
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} else {
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downloadJars(project.getLogger());
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}
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libraryProvider = new MinecraftLibraryProvider();
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libraryProvider.provide(this, project);
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if (!MINECRAFT_MERGED_JAR.exists()) {
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try {
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mergeJars(project.getLogger());
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} catch (ZipError e) {
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DownloadUtil.delete(MINECRAFT_CLIENT_JAR);
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DownloadUtil.delete(MINECRAFT_SERVER_JAR);
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project.getLogger().error("Could not merge JARs! Deleting source JARs - please re-run the command and move on.", e);
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throw new RuntimeException();
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}
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}
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}
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private void initFiles(Project project) {
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LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
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MINECRAFT_JSON = new File(extension.getUserCache(), "minecraft-" + minecraftVersion + "-info.json");
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MINECRAFT_CLIENT_JAR = new File(extension.getUserCache(), "minecraft-" + minecraftVersion + "-client.jar");
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MINECRAFT_SERVER_JAR = new File(extension.getUserCache(), "minecraft-" + minecraftVersion + "-server.jar");
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MINECRAFT_MERGED_JAR = new File(extension.getUserCache(), "minecraft-" + minecraftVersion + "-merged.jar");
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}
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private void downloadMcJson(Project project, boolean offline) throws IOException {
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LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
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File manifests = new File(extension.getUserCache(), "version_manifest.json");
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if (offline) {
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if (manifests.exists()) {
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//If there is the manifests already we'll presume that's good enough
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project.getLogger().debug("Found version manifests, presuming up-to-date");
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} else {
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//If we don't have the manifests then there's nothing more we can do
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throw new GradleException("Version manifests not found at " + manifests.getAbsolutePath());
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}
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} else {
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if (StaticPathWatcher.INSTANCE.hasFileChanged(manifests.toPath())) {
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project.getLogger().debug("Downloading version manifests");
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DownloadUtil.downloadIfChanged(new URL("https://launchermeta.mojang.com/mc/game/version_manifest.json"), manifests, project.getLogger());
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}
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}
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String versionManifest = Files.asCharSource(manifests, StandardCharsets.UTF_8).read();
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ManifestVersion mcManifest = new GsonBuilder().create().fromJson(versionManifest, ManifestVersion.class);
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Optional<ManifestVersion.Versions> optionalVersion = Optional.empty();
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if(extension.customManifest != null){
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ManifestVersion.Versions customVersion = new ManifestVersion.Versions();
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customVersion.id = minecraftVersion;
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customVersion.url = extension.customManifest;
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optionalVersion = Optional.of(customVersion);
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project.getLogger().lifecycle("Using custom minecraft manifest");
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}
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if(!optionalVersion.isPresent()){
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optionalVersion = mcManifest.versions.stream().filter(versions -> versions.id.equalsIgnoreCase(minecraftVersion)).findFirst();
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}
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if (optionalVersion.isPresent()) {
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if (offline) {
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if (MINECRAFT_JSON.exists()) {
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//If there is the manifest already we'll presume that's good enough
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project.getLogger().debug("Found Minecraft {} manifest, presuming up-to-date", minecraftVersion);
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} else {
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//If we don't have the manifests then there's nothing more we can do
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throw new GradleException("Minecraft " + minecraftVersion + " manifest not found at " + MINECRAFT_JSON.getAbsolutePath());
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}
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} else {
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if (StaticPathWatcher.INSTANCE.hasFileChanged(MINECRAFT_JSON.toPath())) {
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project.getLogger().debug("Downloading Minecraft {} manifest", minecraftVersion);
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DownloadUtil.downloadIfChanged(new URL(optionalVersion.get().url), MINECRAFT_JSON, project.getLogger());
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}
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}
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} else {
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throw new RuntimeException("Failed to find minecraft version: " + minecraftVersion);
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}
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}
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private void downloadJars(Logger logger) throws IOException {
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if (!MINECRAFT_CLIENT_JAR.exists() || (!Checksum.equals(MINECRAFT_CLIENT_JAR, versionInfo.downloads.get("client").sha1) && StaticPathWatcher.INSTANCE.hasFileChanged(MINECRAFT_CLIENT_JAR.toPath()))) {
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logger.debug("Downloading Minecraft {} client jar", minecraftVersion);
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DownloadUtil.downloadIfChanged(new URL(versionInfo.downloads.get("client").url), MINECRAFT_CLIENT_JAR, logger);
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}
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if (!MINECRAFT_SERVER_JAR.exists() || (!Checksum.equals(MINECRAFT_SERVER_JAR, versionInfo.downloads.get("server").sha1) && StaticPathWatcher.INSTANCE.hasFileChanged(MINECRAFT_SERVER_JAR.toPath()))) {
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logger.debug("Downloading Minecraft {} server jar", minecraftVersion);
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DownloadUtil.downloadIfChanged(new URL(versionInfo.downloads.get("server").url), MINECRAFT_SERVER_JAR, logger);
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}
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}
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private void mergeJars(Logger logger) throws IOException {
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logger.lifecycle(":merging jars");
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try (JarMerger jarMerger = new JarMerger(MINECRAFT_CLIENT_JAR, MINECRAFT_SERVER_JAR, MINECRAFT_MERGED_JAR)) {
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jarMerger.enableSyntheticParamsOffset();
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jarMerger.merge();
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}
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}
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public File getMergedJar() {
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return MINECRAFT_MERGED_JAR;
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}
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@Override
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public String getTargetConfig() {
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return Constants.MINECRAFT;
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}
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}
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