feat: download specified jre from mojang
This commit is contained in:
huanghongxun
@@ -0,0 +1,145 @@
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/*
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* Hello Minecraft! Launcher
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* Copyright (C) 2020 huangyuhui <huanghongxun2008@126.com> and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package org.jackhuang.hmcl.download.java;
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import org.jackhuang.hmcl.download.ArtifactMalformedException;
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import org.jackhuang.hmcl.download.DownloadProvider;
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import org.jackhuang.hmcl.game.DownloadInfo;
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import org.jackhuang.hmcl.task.FileDownloadTask;
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import org.jackhuang.hmcl.task.GetTask;
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import org.jackhuang.hmcl.task.Task;
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import org.jackhuang.hmcl.util.gson.JsonUtils;
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import org.jackhuang.hmcl.util.io.FileUtils;
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import org.jackhuang.hmcl.util.io.NetworkUtils;
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import org.jackhuang.hmcl.util.platform.Architecture;
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import org.jackhuang.hmcl.util.platform.OperatingSystem;
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import org.jackhuang.hmcl.util.versioning.VersionNumber;
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import org.tukaani.xz.LZMAInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.*;
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import java.util.stream.Collectors;
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public class JavaDownloadTask extends Task<Void> {
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private final String javaName;
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private final Path rootDir;
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private final String platform;
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private final Task<RemoteFiles> javaDownloadsTask;
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private JavaDownloads.JavaDownload download;
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private final List<Task<?>> dependencies = new ArrayList<>();
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public JavaDownloadTask(String javaName, String javaVersion, Path rootDir, DownloadProvider downloadProvider) throws UnsupportedPlatformException {
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this.javaName = javaName;
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this.rootDir = rootDir;
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this.platform = getCurrentJavaPlatform().orElseThrow(UnsupportedPlatformException::new);
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this.javaDownloadsTask = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(
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"https://launchermeta.mojang.com/v1/products/java-runtime/2ec0cc96c44e5a76b9c8b7c39df7210883d12871/all.json")))
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.thenComposeAsync(javaDownloadsJson -> {
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JavaDownloads allDownloads = JsonUtils.fromNonNullJson(javaDownloadsJson, JavaDownloads.class);
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if (!allDownloads.getDownloads().containsKey(platform)) throw new UnsupportedPlatformException();
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Map<String, List<JavaDownloads.JavaDownload>> osDownloads = allDownloads.getDownloads().get(platform);
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if (!osDownloads.containsKey(javaName)) throw new UnsupportedPlatformException();
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List<JavaDownloads.JavaDownload> candidates = osDownloads.get(javaName);
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for (JavaDownloads.JavaDownload download : candidates) {
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if (VersionNumber.VERSION_COMPARATOR.compare(download.getVersion().getName(), javaVersion) >= 0) {
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this.download = download;
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return new GetTask(NetworkUtils.toURL(download.getManifest().getUrl()));
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}
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}
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throw new UnsupportedPlatformException();
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})
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.thenApplyAsync(javaDownloadJson -> JsonUtils.fromNonNullJson(javaDownloadJson, RemoteFiles.class));
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}
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@Override
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public Collection<Task<?>> getDependents() {
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return Collections.singleton(javaDownloadsTask);
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}
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@Override
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public void execute() throws Exception {
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Path jvmDir = rootDir.resolve(javaName).resolve(platform).resolve(javaName);
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for (Map.Entry<String, RemoteFiles.RemoteFile> file : javaDownloadsTask.getResult().getFiles().entrySet()) {
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Path dest = jvmDir.resolve(file.getKey());
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if (file.getValue().getDownloads().containsKey("lzma")) {
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DownloadInfo download = file.getValue().getDownloads().get("lzma");
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File tempFile = Files.createTempFile("hmcl", "tmp").toFile();
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FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(download.getUrl()), tempFile, new FileDownloadTask.IntegrityCheck("SHA-1", download.getSha1()));
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dependencies.add(task.thenRunAsync(() -> {
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try {
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Files.copy(new LZMAInputStream(new FileInputStream(tempFile)), dest);
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} catch (IOException e) {
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throw new ArtifactMalformedException("File " + file.getKey() + " is malformed");
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}
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}));
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} else if (file.getValue().getDownloads().containsKey("raw")) {
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DownloadInfo download = file.getValue().getDownloads().get("raw");
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FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(download.getUrl()), dest.toFile(), new FileDownloadTask.IntegrityCheck("SHA-1", download.getSha1()));
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dependencies.add(task);
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} else {
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throw new UnsupportedOperationException();
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}
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}
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}
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@Override
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public List<Task<?>> getDependencies() {
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return dependencies;
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}
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@Override
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public boolean doPostExecute() {
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return true;
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}
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@Override
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public void postExecute() throws Exception {
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FileUtils.writeText(rootDir.resolve(javaName).resolve(platform).resolve(".version").toFile(), download.getVersion().getName());
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FileUtils.writeText(rootDir.resolve(javaName).resolve(platform).resolve(javaName + ".sha1").toFile(),
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javaDownloadsTask.getResult().getFiles().entrySet().stream()
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.map(entry -> entry.getKey() + " /#// " + entry.getValue().getDownloads().get("raw").getSha1() + " " + entry.getValue().getDownloads().get("raw").getSize())
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.collect(Collectors.joining(OperatingSystem.LINE_SEPARATOR)));
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}
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public static Optional<String> getCurrentJavaPlatform() {
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if (OperatingSystem.CURRENT_OS == OperatingSystem.LINUX) {
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if (Architecture.CURRENT == Architecture.X86) {
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return Optional.of("linux-i386");
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} else if (Architecture.CURRENT == Architecture.X86_64) {
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return Optional.of("linux");
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}
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} else if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX) {
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if (Architecture.CURRENT == Architecture.X86_64) {
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return Optional.of("mac-os");
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}
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} else if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
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if (Architecture.CURRENT == Architecture.X86) {
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return Optional.of("windows-x86");
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} else if (Architecture.CURRENT == Architecture.X86_64) {
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return Optional.of("windows-x64");
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}
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}
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return Optional.empty();
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}
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public static class UnsupportedPlatformException extends Exception {}
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}
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@@ -0,0 +1,131 @@
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/*
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* Hello Minecraft! Launcher
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* Copyright (C) 2020 huangyuhui <huanghongxun2008@126.com> and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package org.jackhuang.hmcl.download.java;
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import com.google.gson.*;
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import com.google.gson.annotations.JsonAdapter;
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import com.google.gson.reflect.TypeToken;
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import org.jackhuang.hmcl.game.DownloadInfo;
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import org.jackhuang.hmcl.util.Immutable;
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import java.lang.reflect.Type;
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import java.util.List;
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import java.util.Map;
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@JsonAdapter(JavaDownloads.Adapter.class)
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public class JavaDownloads {
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private final Map<String, Map<String, List<JavaDownload>>> downloads;
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public JavaDownloads(Map<String, Map<String, List<JavaDownload>>> downloads) {
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this.downloads = downloads;
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}
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public Map<String, Map<String, List<JavaDownload>>> getDownloads() {
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return downloads;
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}
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public static class Adapter implements JsonSerializer<JavaDownloads>, JsonDeserializer<JavaDownloads> {
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@Override
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public JsonElement serialize(JavaDownloads src, Type typeOfSrc, JsonSerializationContext context) {
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return context.serialize(src.downloads);
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}
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@Override
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public JavaDownloads deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
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return new JavaDownloads(context.deserialize(json, new TypeToken<Map<String, Map<String, List<JavaDownload>>>>() {
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}.getType()));
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}
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}
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@Immutable
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public static class JavaDownload {
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private final Availability availability;
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private final DownloadInfo manifest;
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private final Version version;
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public JavaDownload() {
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this(new Availability(), new DownloadInfo(), new Version());
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}
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public JavaDownload(Availability availability, DownloadInfo manifest, Version version) {
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this.availability = availability;
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this.manifest = manifest;
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this.version = version;
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}
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public Availability getAvailability() {
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return availability;
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}
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public DownloadInfo getManifest() {
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return manifest;
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}
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public Version getVersion() {
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return version;
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}
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}
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@Immutable
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public static class Availability {
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private final int group;
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private final int progress;
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public Availability() {
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this(0, 0);
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}
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public Availability(int group, int progress) {
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this.group = group;
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this.progress = progress;
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}
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public int getGroup() {
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return group;
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}
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public int getProgress() {
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return progress;
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}
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}
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@Immutable
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public static class Version {
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private final String name;
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private final String released;
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public Version() {
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this("", "");
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}
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public Version(String name, String released) {
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this.name = name;
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this.released = released;
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}
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public String getName() {
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return name;
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}
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public String getReleased() {
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return released;
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}
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}
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}
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@@ -0,0 +1,94 @@
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/*
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* Hello Minecraft! Launcher
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* Copyright (C) 2020 huangyuhui <huanghongxun2008@126.com> and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package org.jackhuang.hmcl.download.java;
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import org.jackhuang.hmcl.game.DownloadInfo;
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import org.jackhuang.hmcl.util.gson.JsonSubtype;
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import org.jackhuang.hmcl.util.gson.JsonType;
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import java.util.Map;
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public class RemoteFiles {
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private final Map<String, RemoteFile> files;
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public RemoteFiles(Map<String, RemoteFile> files) {
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this.files = files;
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}
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public Map<String, RemoteFile> getFiles() {
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return files;
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}
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@JsonType(
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property = "type",
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subtypes = {
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@JsonSubtype(clazz = RemoteFile.class, name = "file"),
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@JsonSubtype(clazz = RemoteDirectory.class, name = "directory"),
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@JsonSubtype(clazz = RemoteLink.class, name = "link")
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}
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)
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public static class Remote {
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private final String type;
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public Remote(String type) {
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this.type = type;
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}
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public String getType() {
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return type;
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}
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}
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public static class RemoteFile extends Remote {
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private final boolean executable;
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private final Map<String, DownloadInfo> downloads;
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public RemoteFile(boolean executable, Map<String, DownloadInfo> downloads) {
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super("file");
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this.executable = executable;
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this.downloads = downloads;
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}
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public boolean isExecutable() {
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return executable;
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}
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public Map<String, DownloadInfo> getDownloads() {
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return downloads;
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}
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}
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public static class RemoteDirectory extends Remote {
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public RemoteDirectory() {
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super("directory");
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}
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}
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public static class RemoteLink extends Remote {
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private final String target;
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public RemoteLink(String target) {
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super("link");
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this.target = target;
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}
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public String getTarget() {
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return target;
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}
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}
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}
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Reference in New Issue
Block a user