136 lines
4.7 KiB
Java
136 lines
4.7 KiB
Java
package the.bytecode.club.bytecodeviewer.util;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.JOptionPane;
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import the.bytecode.club.bytecodeviewer.BytecodeViewer;
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import the.bytecode.club.bytecodeviewer.CommandLineInput;
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import the.bytecode.club.bytecodeviewer.bootloader.Boot;
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import the.bytecode.club.bytecodeviewer.bootloader.loader.ILoader;
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import the.bytecode.club.bytecodeviewer.bootloader.resource.external.EmptyExternalResource;
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import the.bytecode.club.bytecodeviewer.bootloader.resource.external.ExternalResource;
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import static the.bytecode.club.bytecodeviewer.Constants.nl;
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/***************************************************************************
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* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
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* Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com *
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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 <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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/**
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* Loads the libraries on boot. If booting failed for some reason, this kicks in as a fail safe.
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*
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* This broke with maven so now only FatJar builds will work.
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*
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* To get this system working again for smaller binaries/automatic updating libraries maven support will need to be added.
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*
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* @author Konloch
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* @author Bibl (don't ban me pls)
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* @since 6/21/2021
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*/
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public class BootCheck implements Runnable
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{
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@Override
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public void run()
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{
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long start = System.currentTimeMillis();
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//7 second failsafe
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while (System.currentTimeMillis() - start < 7000)
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{
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try {
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Thread.sleep(100);
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} catch (InterruptedException ignored) { }
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}
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//if it's failed to boot and it's not downloading attempt to load the libraries
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failSafeLoadLibraries();
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}
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@SuppressWarnings({"rawtypes", "unchecked"})
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public void failSafeLoadLibraries()
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{
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if (!Boot.completedboot && !Boot.downloading)
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{
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File libsDir = Boot.libsDir();
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File[] listFiles = libsDir.listFiles();
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//first boot failed to download libraries
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if (listFiles == null || listFiles.length <= 0)
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{
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BytecodeViewer.showMessage(
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"Github is loading extremely slow, BCV needs to download libraries from github in order"
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+ nl + "to work, please try adjusting your network settings or manually downloading these libraries"
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+ nl + "if this error persists.");
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return;
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}
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Boot.setState("Bytecode Viewer Boot Screen (OFFLINE MODE) - Unable to connect to github, force booting...");
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System.out.println("Unable to connect to github, force booting...");
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List<String> libsFileList = new ArrayList<>();
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for (File f : listFiles)
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libsFileList.add(f.getAbsolutePath());
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ILoader<?> loader = Boot.findLoader();
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for (String s : libsFileList)
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{
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if (s.endsWith(".jar"))
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{
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File f = new File(s);
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if (f.exists())
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{
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Boot.setState("Bytecode Viewer Boot Screen (OFFLINE MODE) - Force Loading Library " + f.getName());
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System.out.println("Force loading library " + f.getName());
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try
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{
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ExternalResource res = new EmptyExternalResource<>(f.toURI().toURL());
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loader.bind(res);
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System.out.println("Successfully loaded " + f.getName());
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}
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catch (Exception e)
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{
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e.printStackTrace();
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f.delete();
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JOptionPane.showMessageDialog(null,
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"Error, Library " + f.getName() + " is corrupt, please restart to re-download it.",
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"Error", JOptionPane.ERROR_MESSAGE);
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}
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}
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}
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}
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Boot.checkEnjarify();
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Boot.checkKrakatau();
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Boot.globalstop = false;
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Boot.hide();
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int CLI = CommandLineInput.parseCommandLine(BytecodeViewer.launchArgs);
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if (CLI == CommandLineInput.GUI)
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BytecodeViewer.boot(false);
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else {
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BytecodeViewer.boot(true);
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CommandLineInput.executeCommandLine(BytecodeViewer.launchArgs);
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}
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}
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}
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}
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