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Now can download .pack.xz file for Forge library.

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This commit is contained in:
huanghongxun
2015-07-28 20:36:41 +08:00
parent bc8cc93bd9
commit e31b5e3a28
103 changed files with 13147 additions and 460 deletions
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2009
HMCL/obfuscate_2.3.3.map
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File diff suppressed because it is too large Load Diff

3
HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/DefaultGameLauncher.java
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@@ -47,7 +47,8 @@ public class DefaultGameLauncher extends GameLauncher {
final TaskWindow dw = TaskWindow.getInstance();
ParallelTask parallelTask = new ParallelTask();
for (DownloadLibraryJob s : t) {
parallelTask.addDependsTask(new FileDownloadTask(s.url, s.path).setTag(s.name));
//parallelTask.addDependsTask(new FileDownloadTask(s.url, s.path).setTag(s.name));
parallelTask.addDependsTask(new LibraryDownloadTask(s));
}
dw.addTask(parallelTask);
boolean flag = true;

234
HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/LibraryDownloadTask.java Normal file
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@@ -0,0 +1,234 @@
/*
* Copyright 2013 huangyuhui <huanghongxun2008@126.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.
*/
package org.jackhuang.hellominecraft.launcher.launch;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.RandomAccessFile;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Arrays;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import java.util.jar.Pack200;
import org.jackhuang.hellominecraft.C;
import org.jackhuang.hellominecraft.HMCLog;
import org.jackhuang.hellominecraft.tasks.Task;
import org.jackhuang.hellominecraft.tasks.download.NetException;
import org.jackhuang.hellominecraft.utils.system.FileUtils;
import org.jackhuang.hellominecraft.utils.system.IOUtils;
import org.tukaani.xz.XZInputStream;
/**
*
* @author huangyuhui
*/
public class LibraryDownloadTask extends Task {
private static final int MAX_BUFFER_SIZE = 2048;
GameLauncher.DownloadLibraryJob job;
public LibraryDownloadTask(GameLauncher.DownloadLibraryJob job) {
this.job = job;
}
@Override
public boolean executeTask() {
try {
File packFile = new File(job.path.getParentFile(), job.path.getName() + ".pack.xz");
if (job.url.contains("forge") && download(new URL(job.url + ".pack.xz"), packFile)) {
unpackLibrary(job.path, FileUtils.toByteArray(packFile));
packFile.delete();
return true;
} else {
return download(new URL(job.url), job.path);
}
} catch (Exception ex) {
setFailReason(ex);
return false;
}
}
InputStream stream;
RandomAccessFile file;
boolean shouldContinue = true, aborted = false;
int size = -1;
boolean download(URL url, File filePath) {
size = -1;
int downloaded = 0;
for (int repeat = 0; repeat < 6; repeat++) {
if (repeat > 0)
HMCLog.warn("Failed to download, repeat: " + repeat);
try {
// Open connection to URL.
HttpURLConnection connection
= (HttpURLConnection) url.openConnection();
connection.setConnectTimeout(5000);
connection.setRequestProperty("User-Agent", "Hello Minecraft! Launcher");
// Connect to server.
connection.connect();
// Make sure response code is in the 200 range.
if (connection.getResponseCode() / 100 != 2) {
setFailReason(new NetException(C.i18n("download.not_200") + " " + connection.getResponseCode()));
return false;
}
// Check for valid content length.
int contentLength = connection.getContentLength();
if (contentLength < 1) {
setFailReason(new NetException("The content length is invalid."));
return false;
}
// Set the size for this download if it hasn't been already set.
if (size == -1)
size = contentLength;
filePath.getParentFile().mkdirs();
File tempFile = new File(filePath.getAbsolutePath() + ".hmd");
if (!tempFile.exists())
tempFile.createNewFile();
// Open file and seek to the end of it.
file = new RandomAccessFile(tempFile, "rw");
file.seek(downloaded);
stream = connection.getInputStream();
while (true) {
// Size buffer according to how much of the file is left to download.
if (!shouldContinue) {
closeFiles();
filePath.delete();
break;
}
byte buffer[] = new byte[MAX_BUFFER_SIZE];
// Read from server into buffer.
int read = stream.read(buffer);
if (read == -1)
break;
// Write buffer to file.
file.write(buffer, 0, read);
downloaded += read;
if (ppl != null)
ppl.setProgress(this, downloaded, size);
}
closeFiles();
tempFile.renameTo(filePath);
if (ppl != null)
ppl.onProgressProviderDone(this);
return true;
} catch (Exception e) {
setFailReason(new NetException(C.i18n("download.failed") + " " + url, e));
} finally {
closeFiles();
}
}
return false;
}
public static void unpackLibrary(File output, byte[] data)
throws IOException {
HMCLog.log("Unpacking " + output);
if (output.exists())
output.delete();
byte[] decompressed = IOUtils.readFully(new XZInputStream(new ByteArrayInputStream(data)));
String end = new String(decompressed, decompressed.length - 4, 4);
if (!end.equals("SIGN")) {
HMCLog.log("Unpacking failed, signature missing " + end);
return;
}
int x = decompressed.length;
int len = decompressed[(x - 8)] & 0xFF | (decompressed[(x - 7)] & 0xFF) << 8 | (decompressed[(x - 6)] & 0xFF) << 16 | (decompressed[(x - 5)] & 0xFF) << 24;
File temp = File.createTempFile("art", ".pack");
HMCLog.log(" Signed");
HMCLog.log(" Checksum Length: " + len);
HMCLog.log(" Total Length: " + (decompressed.length - len - 8));
HMCLog.log(" Temp File: " + temp.getAbsolutePath());
byte[] checksums = Arrays.copyOfRange(decompressed, decompressed.length - len - 8, decompressed.length - 8);
try (OutputStream out = new FileOutputStream(temp)) {
out.write(decompressed, 0, decompressed.length - len - 8);
}
decompressed = null;
data = null;
System.gc();
try (FileOutputStream jarBytes = new FileOutputStream(output); JarOutputStream jos = new JarOutputStream(jarBytes)) {
Pack200.newUnpacker().unpack(temp, jos);
JarEntry checksumsFile = new JarEntry("checksums.sha1");
checksumsFile.setTime(0L);
jos.putNextEntry(checksumsFile);
jos.write(checksums);
jos.closeEntry();
}
temp.delete();
}
private void closeFiles() {
// Close file.
if (file != null)
try {
file.close();
file = null;
} catch (IOException e) {
HMCLog.warn("Failed to close file", e);
}
// Close connection to server.
if (stream != null)
try {
stream.close();
stream = null;
} catch (IOException e) {
HMCLog.warn("Failed to close stream", e);
}
}
@Override
public boolean abort() {
shouldContinue = false;
aborted = true;
return true;
}
@Override
public String getInfo() {
return C.i18n("download") + ": " + job.name;
}
}

2
HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/GameSettingsPanel.java
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@@ -950,7 +950,7 @@ btnRefreshLiteLoader.addActionListener(new java.awt.event.ActionListener() {
MessageBox.Show(C.i18n("install.not_refreshed"));
return;
}
InstallerVersion v = forge.getVersion(idx);//forgeVersions.get(idx);
InstallerVersion v = forge.getVersion(idx);
String url;
File filepath = IOUtils.tryGetCanonicalFile(IOUtils.currentDirWithSeparator() + "forge-installer.jar");
if (v.installer != null) {