bcv-vf/src/main/java/the/bytecode/club/bytecodeviewer/bootloader/Boot.java

507 lines
22 KiB
Java

package the.bytecode.club.bytecodeviewer.bootloader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import me.konloch.kontainer.io.HTTPRequest;
import org.apache.commons.io.FileUtils;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.Configuration;
import the.bytecode.club.bytecodeviewer.Constants;
import the.bytecode.club.bytecodeviewer.bootloader.loader.AbstractLoaderFactory;
import the.bytecode.club.bytecodeviewer.bootloader.loader.ClassPathLoader;
import the.bytecode.club.bytecodeviewer.bootloader.loader.ILoader;
import the.bytecode.club.bytecodeviewer.bootloader.resource.external.EmptyExternalResource;
import the.bytecode.club.bytecodeviewer.bootloader.resource.external.ExternalResource;
import the.bytecode.club.bytecodeviewer.util.MiscUtils;
import the.bytecode.club.bytecodeviewer.util.ZipUtils;
import static the.bytecode.club.bytecodeviewer.Constants.fs;
import static the.bytecode.club.bytecodeviewer.Constants.getBCVDirectory;
import static the.bytecode.club.bytecodeviewer.Constants.krakatauVersion;
import static the.bytecode.club.bytecodeviewer.Constants.krakatauWorkingDirectory;
import static the.bytecode.club.bytecodeviewer.Constants.nl;
/***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
* Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.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 3 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. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
/**
* @author Konloch
* @author Bibl (don't ban me pls)
* @created 19 Jul 2015 03:22:37
*/
public class Boot {
/*flags*/
public static boolean globalstop = false;
public static boolean completedboot = false;
public static boolean downloading = false;
private static InitialBootScreen screen;
private static final List<String> libsList = new ArrayList<>();
private static final List<String> libsFileList = new ArrayList<>();
private static final List<String> urlList = new ArrayList<>();
public static void boot(String[] args, boolean CLI) throws Exception {
bootstrap();
ILoader<?> loader = findLoader();
screen = new InitialBootScreen();
if (!CLI)
SwingUtilities.invokeLater(() -> screen.setVisible(true));
create(loader, args.length <= 0 || Boolean.parseBoolean(args[0]));
SwingUtilities.invokeLater(() -> screen.setVisible(false));
}
public static void hide() {
SwingUtilities.invokeLater(() -> screen.setVisible(false));
}
@SuppressWarnings({"rawtypes", "unchecked"})
private static void create(ILoader<?> loader, boolean clean) throws Exception {
setState("Bytecode Viewer Boot Screen - Checking Libraries...");
final File libsDirectory = libsDir();
populateUrlList();
if (globalstop) {
while (true) {
Thread.sleep(100);//just keep this thread halted.
}
}
if (urlList.isEmpty()) {
JOptionPane.showMessageDialog(null, "Bytecode Viewer ran into an issue, for some reason github is not "
+ "returning what we're expecting. Please try rebooting, if this issue persists please contact "
+ "@Konloch.", "Error", JOptionPane.ERROR_MESSAGE);
return;
}
if (clean)
libsDirectory.delete();
if (!libsDirectory.exists())
libsDirectory.mkdir();
populateLibsDirectory();
screen.getProgressBar().setMaximum(urlList.size() * 2);
int completedCheck = 0;
for (String s : urlList) {
String fileName = s.substring("https://github.com/Konloch/bytecode-viewer/blob/master/libs/".length()
);
File file = new File(libsDirectory, fileName);
boolean passed = false;
while (!passed) {
if (!libsList.contains(fileName)) {
downloading = true;
setState("Bytecode Viewer Boot Screen - Downloading " + fileName + "...");
System.out.println("Downloading " + fileName);
try (InputStream is = new URL("https://github.com/Konloch/bytecode-viewer/raw/master/libs/" + fileName)
.openConnection().getInputStream();
FileOutputStream fos = new FileOutputStream(file)) {
System.out.println("Downloading from " + s);
byte[] buffer = new byte[8192];
int len;
int downloaded = 0;
boolean flag = false;
while ((len = is.read(buffer)) > 0) {
fos.write(buffer, 0, len);
fos.flush();
downloaded += 8192;
int mbs = downloaded / 1048576;
if (mbs % 5 == 0 && mbs != 0) {
if (!flag)
System.out.println("Downloaded " + mbs + "MBs so far");
flag = true;
} else
flag = false;
}
}
try {
setState("Bytecode Viewer Boot Screen - Verifying " + fileName + "...");
System.out.println("Verifying " + fileName + "...");
File f = new File(Constants.tempDirectory, "temp");
if (!f.exists()) {
f.getParentFile().mkdirs();
}
ZipUtils.zipFile(file, f);
f.delete();
libsFileList.add(file.getAbsolutePath());
System.out.println("Download finished!");
passed = true;
} catch (Exception e) {
e.printStackTrace();
System.out.println("Jar or Zip" + file.getAbsolutePath() + " is corrupt, redownloading.");
file.delete();
}
} else if (Configuration.verifyCorruptedStateOnBoot) { //verify its not corrupt each boot (adds 3 seconds boot time)
try {
setState("Bytecode Viewer Boot Screen - Verifying " + fileName + "...");
System.out.println("Verifying " + fileName + "...");
File f = new File(Constants.tempDirectory, "temp");
ZipUtils.zipFile(file, f);
f.delete();
passed = true;
} catch (Exception e) {
e.printStackTrace();
System.out.println("Jar or Zip" + file.getAbsolutePath() + " is corrupt, redownloading.");
libsFileList.remove(file.getAbsolutePath());
file.delete();
}
} else {
passed = true;
}
}
completedCheck++;
screen.getProgressBar().setValue(completedCheck);
}
setState("Bytecode Viewer Boot Screen - Checking & Deleting Foreign/Outdated Libraries...");
System.out.println("Checking & Deleting foreign/outdated libraries");
for (String s : libsFileList) {
File f = new File(s);
boolean delete = true;
for (String urlS : urlList) {
String fileName =
urlS.substring("https://github.com/Konloch/bytecode-viewer/blob/master/libs/".length()
);
if (fileName.equals(f.getName()))
delete = false;
}
if (delete) {
f.delete();
System.out.println("Detected & Deleted Foreign/Outdated Jar/File: " + f.getName());
}
}
setState("Bytecode Viewer Boot Screen - Loading Libraries...");
System.out.println("Loading libraries...");
for (String s : libsFileList) {
if (s.endsWith(".jar")) {
File f = new File(s);
if (f.exists()) {
setState("Bytecode Viewer Boot Screen - Loading Library " + f.getName());
System.out.println("Loading library " + f.getName());
try {
ExternalResource res = new EmptyExternalResource<>(f.toURI().toURL());
loader.bind(res);
System.out.println("Successfully loaded " + f.getName());
} catch (Exception e) {
e.printStackTrace();
f.delete();
JOptionPane.showMessageDialog(null, "Error, Library " + f.getName() + " is corrupt, please "
+ "restart to redownload it.",
"Error", JOptionPane.ERROR_MESSAGE);
}
}
completedCheck++;
screen.getProgressBar().setValue(completedCheck);
}
}
checkKrakatau();
completedCheck++;
screen.getProgressBar().setValue(completedCheck);
checkEnjarify();
completedCheck++;
screen.getProgressBar().setValue(completedCheck);
setState("Bytecode Viewer Boot Screen - Booting!");
completedboot = true;
}
public static File libsDir() {
File dir = new File(System.getProperty("user.home"), ".Bytecode-Viewer/libs");
while (!dir.exists())
dir.mkdirs();
return dir;
}
public static void setState(String s)
{
if (screen != null)
screen.setTitle(s);
}
public static ILoader<?> findLoader() {
// TODO: Find from providers
// return new LibraryClassLoader();
// TODO: Catch
return AbstractLoaderFactory.find().spawnLoader();
}
private static void bootstrap() {
AbstractLoaderFactory.register(ClassPathLoader::new);
}
public static void populateUrlList() throws Exception {
HTTPRequest req = new HTTPRequest(new URL("https://github.com/Konloch/bytecode-viewer/tree/master/libs"));
req.setTimeout(30000);
for (String s : req.read())
if (s.contains("href=\"/Konloch/bytecode-viewer/blob/master/libs/")) {
urlList.add("https://github.com" + s.split("href=")[1].split("\"")[1]);
}
}
public static void populateLibsDirectory() {
File libsDir = libsDir();
if (libsDir.exists())
for (File f : MiscUtils.listFiles(libsDir)) {
libsList.add(f.getName());
libsFileList.add(f.getAbsolutePath());
}
}
public static void dropKrakatau() {
File temp = new File(getBCVDirectory() + fs + "krakatau_" + krakatauVersion + ".zip");
File krakatauDirectory = new File(krakatauWorkingDirectory);
krakatauWorkingDirectory += fs + "Krakatau-master";
if (!krakatauDirectory.exists() || temp.exists()) {
if (temp.exists())
temp.delete();
setState("Bytecode Viewer Boot Screen - Extracting Krakatau");
System.out.println("Extracting Krakatau");
while (temp.exists())
temp.delete();
try (InputStream is = BytecodeViewer.class.getClassLoader().getResourceAsStream("Krakatau-"
+ krakatauVersion + ".zip");
FileOutputStream baos = new FileOutputStream(temp)) {
int r;
byte[] buffer = new byte[8192];
while ((r = Objects.requireNonNull(is).read(buffer)) >= 0) {
baos.write(buffer, 0, r);
}
ZipUtils.unzipFilesToPath(temp.getAbsolutePath(), krakatauDirectory.getAbsolutePath());
temp.delete();
System.out.println("Successfully extracted Krakatau");
} catch (Exception e) {
setState("Bytecode Viewer Boot Screen - ERROR, please contact @Konloch with your stacktrace.");
BytecodeViewer.handleException(e);
}
}
}
public static void dropEnjarify() {
File temp = new File(getBCVDirectory() + fs + "enjarify" + Constants.enjarifyVersion + ".zip");
File enjarifyDirectory = new File(Constants.enjarifyWorkingDirectory);
Constants.enjarifyWorkingDirectory += fs + "enjarify-master";
if (!enjarifyDirectory.exists() || temp.exists()) {
if (temp.exists())
temp.delete();
setState("Bytecode Viewer Boot Screen - Extracting Enjarify");
System.out.println("Extracting Enjarify");
while (temp.exists())
temp.delete();
try (InputStream is = BytecodeViewer.class.getClassLoader().getResourceAsStream("enjarify-" +
Constants.enjarifyVersion + ".zip");
FileOutputStream baos = new FileOutputStream(temp)) {
int r;
byte[] buffer = new byte[8192];
while ((r = Objects.requireNonNull(is).read(buffer)) >= 0) {
baos.write(buffer, 0, r);
}
ZipUtils.unzipFilesToPath(temp.getAbsolutePath(), enjarifyDirectory.getAbsolutePath());
temp.delete();
System.out.println("Successfully extracted Enjarify");
} catch (Exception e) {
setState("Bytecode Viewer Boot Screen - ERROR, please contact @Konloch with your stacktrace.");
BytecodeViewer.handleException(e);
}
}
}
public static void downloadZipsOnly() {
for (String s : urlList) {
String fileName = s.substring("https://github.com/Konloch/bytecode-viewer/blob/master/libs/".length()
);
File file = new File(libsDir(), fileName);
boolean passed = false;
while (!passed) {
if (!libsList.contains(fileName) && fileName.endsWith(".zip")) {
downloading = true;
setState("Bytecode Viewer Boot Screen - Downloading " + fileName + "...");
System.out.println("Downloading " + fileName);
try (InputStream is = new URL("https://github.com/Konloch/bytecode-viewer/raw/master/libs/" + fileName)
.openConnection().getInputStream();
FileOutputStream fos = new FileOutputStream(file)) {
System.out.println("Downloading from " + s);
byte[] buffer = new byte[8192];
int len;
int downloaded = 0;
boolean flag = false;
while ((len = is.read(buffer)) > 0) {
fos.write(buffer, 0, len);
fos.flush();
downloaded += 8192;
int mbs = downloaded / 1048576;
if (mbs % 5 == 0 && mbs != 0) {
if (!flag)
System.out.println("Downloaded " + mbs + "MBs so far");
flag = true;
} else
flag = false;
}
} catch (Exception e) {
e.printStackTrace();
}
try {
setState("Bytecode Viewer Boot Screen - Verifying " + fileName + "...");
System.out.println("Verifying " + fileName + "...");
File f = new File(Constants.tempDirectory, "temp");
ZipUtils.zipFile(file, f);
f.delete();
libsFileList.add(file.getAbsolutePath());
System.out.println("Download finished!");
passed = true;
} catch (Exception e) {
e.printStackTrace();
System.out.println("Jar or Zip" + file.getAbsolutePath() + " is corrupt, redownloading.");
file.delete();
}
} else
passed = true;
}
}
}
public static void checkEnjarify() {
setState("Bytecode Viewer Boot Screen - Checking Enjarify...");
System.out.println("Checking enjarify");
File enjarifyZip = null;
for (File f : MiscUtils.listFiles(new File(Constants.libsDirectory))) {
if (f.getName().toLowerCase().startsWith("enjarify-")) {
Constants.enjarifyVersion = f.getName().split("-")[1].split("\\.")[0];
enjarifyZip = f;
}
}
for (File f : MiscUtils.listFiles(new File(getBCVDirectory()))) {
if (f.getName().toLowerCase().startsWith("enjarify_") && !f.getName().split("_")[1].split("\\.")[0].equals(Constants.enjarifyVersion)) {
setState("Bytecode Viewer Boot Screen - Removing Outdated " + f.getName() + "...");
System.out.println("Removing oudated " + f.getName());
try {
FileUtils.deleteDirectory(f);
} catch (Exception e) {
e.printStackTrace();
}
}
}
Constants.enjarifyWorkingDirectory = getBCVDirectory() + fs + "enjarify_" + Constants.enjarifyVersion + fs + "enjarify-master";
File enjarifyDirectory = new File(getBCVDirectory() + fs + "enjarify_" + Constants.enjarifyVersion);
if (!enjarifyDirectory.exists()) {
try {
setState("Bytecode Viewer Boot Screen - Updating to " + enjarifyDirectory.getName() + "...");
ZipUtils.unzipFilesToPath(Objects.requireNonNull(enjarifyZip).getAbsolutePath(),
enjarifyDirectory.getAbsolutePath());
System.out.println("Updated to enjarify v" + Constants.enjarifyVersion);
} catch (Exception e) {
BytecodeViewer.showMessage("ERROR: There was an issue unzipping enjarify (possibly corrupt). Restart "
+ "BCV." + nl +
"If the error persists contact @Konloch.");
BytecodeViewer.handleException(e);
Objects.requireNonNull(enjarifyZip).delete();
}
}
}
public static void checkKrakatau() {
setState("Bytecode Viewer Boot Screen - Checking Krakatau...");
System.out.println("Checking krakatau");
File krakatauZip = null;
for (File f : MiscUtils.listFiles(new File(Constants.libsDirectory))) {
if (f.getName().toLowerCase().startsWith("krakatau-")) {
//System.out.println(f.getName());
Constants.krakatauVersion = f.getName().split("-")[1].split("\\.")[0];
krakatauZip = f;
}
}
for (File f : MiscUtils.listFiles(new File(getBCVDirectory()))) {
if (f.getName().toLowerCase().startsWith("krakatau_") && !f.getName().split("_")[1].split("\\.")[0].equals(Constants.krakatauVersion)) {
setState("Bytecode Viewer Boot Screen - Removing Outdated " + f.getName() + "...");
System.out.println("Removing oudated " + f.getName());
try {
FileUtils.deleteDirectory(f);
} catch (Exception e) {
e.printStackTrace();
}
}
}
Constants.krakatauWorkingDirectory = getBCVDirectory() + fs + "krakatau_" + Constants.krakatauVersion + fs + "Krakatau-master";
File krakatauDirectory = new File(getBCVDirectory() + fs + "krakatau_" + Constants.krakatauVersion);
if (!krakatauDirectory.exists()) {
try {
setState("Bytecode Viewer Boot Screen - Updating to " + krakatauDirectory.getName() + "...");
ZipUtils.unzipFilesToPath(Objects.requireNonNull(krakatauZip).getAbsolutePath(),
krakatauDirectory.getAbsolutePath());
System.out.println("Updated to krakatau v" + Constants.krakatauVersion);
} catch (Exception e) {
BytecodeViewer.showMessage("ERROR: There was an issue unzipping Krakatau decompiler (possibly "
+ "corrupt). Restart BCV." + nl +
"If the error persists contact @Konloch.");
BytecodeViewer.handleException(e);
Objects.requireNonNull(krakatauZip).delete();
}
}
}
}