Client.RSC_Recovery.java Source code

Introduction

Here is the source code for Client.RSC_Recovery.java

Source

/**
 *   rscplus
 *
 *   This file is part of rscplus.
 *
 *   rscplus 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.
 *
 *   rscplus 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 rscplus.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Authors: see <https://github.com/OrN/rscplus>
 */

package Client;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.nio.file.Files;
import javax.xml.bind.DatatypeConverter;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.tree.ClassNode;

public class RSC_Recovery {

    public static void main(String[] args) {
        Settings.initDir();

        File folder = new File(Settings.Dir.CACHE);
        File[] files = folder.listFiles();

        File manifest = new File("recovery/META-INF/MANIFEST.MF");
        BufferedWriter writer = null;

        try {
            writer = new BufferedWriter(new FileWriter(manifest));
            writer.write("Manifest-Version: 1.0\n");
            writer.write("\n");
        } catch (Exception e) {
        }

        for (int i = 0; i < files.length; i++) {
            File file = files[i];
            String filename = file.getName();
            String class_name = "null";
            String sha_digest = "null";

            sha_digest = DatatypeConverter.printBase64Binary(Util.hexStringByte(filename));

            try {
                byte[] data = Files.readAllBytes(file.toPath());
                ClassReader reader = new ClassReader(data);
                ClassNode node = new ClassNode();
                reader.accept(node, ClassReader.SKIP_DEBUG);
                class_name = node.name + ".class";

                File dump = new File("recovery/" + class_name);
                Files.write(dump.toPath(), data);

                Logger.Info("Filename: " + filename);
                Logger.Info("Class Name: " + class_name);
                Logger.Info("SHA1-Digest: " + sha_digest);

                writer.write("Name: " + class_name + "\n");
                writer.write("SHA1-Digest: " + sha_digest + "\n");
                writer.write("\n");
            } catch (Exception e) {
                Logger.Error("Failed to recover '" + filename + "'");
            }
        }

        try {
            writer.close();
        } catch (Exception e) {
        }
    }
}