Delete MarkerTransformer. I don't think this has been used in years.
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cpw
LexManos
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8ace535995
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3e4f3ff142
1 changed files with 0 additions and 277 deletions
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@ -1,277 +0,0 @@
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/*
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* Minecraft Forge
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* Copyright (c) 2016-2018.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.common.asm.transformers;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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import java.util.zip.ZipOutputStream;
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import net.minecraft.launchwrapper.IClassTransformer;
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import org.apache.commons.io.IOUtils;
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import org.objectweb.asm.ClassReader;
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import org.objectweb.asm.ClassWriter;
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import org.objectweb.asm.tree.ClassNode;
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import com.google.common.base.Splitter;
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import com.google.common.collect.ArrayListMultimap;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.ListMultimap;
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import com.google.common.collect.Lists;
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import com.google.common.io.LineProcessor;
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import com.google.common.io.Resources;
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public class MarkerTransformer implements IClassTransformer
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{
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private ListMultimap<String, String> markers = ArrayListMultimap.create();
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public MarkerTransformer() throws IOException
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{
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this("fml_marker.cfg");
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}
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protected MarkerTransformer(String rulesFile) throws IOException
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{
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readMapFile(rulesFile);
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}
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private void readMapFile(String rulesFile) throws IOException
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{
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File file = new File(rulesFile);
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URL rulesResource;
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if (file.exists())
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{
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rulesResource = file.toURI().toURL();
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}
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else
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{
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rulesResource = Resources.getResource(rulesFile);
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}
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Resources.readLines(rulesResource, StandardCharsets.UTF_8, new LineProcessor<Void>()
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{
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@Override
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public Void getResult()
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{
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return null;
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}
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@Override
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public boolean processLine(String input) throws IOException
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{
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String line = Iterables.getFirst(Splitter.on('#').limit(2).split(input), "").trim();
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if (line.length()==0)
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{
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return true;
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}
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List<String> parts = Lists.newArrayList(Splitter.on(" ").trimResults().split(line));
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if (parts.size()!=2)
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{
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throw new RuntimeException("Invalid config file line "+ input);
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}
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List<String> markerInterfaces = Lists.newArrayList(Splitter.on(",").trimResults().split(parts.get(1)));
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for (String marker : markerInterfaces)
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{
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markers.put(parts.get(0), marker);
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}
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return true;
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}
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});
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}
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@Override
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public byte[] transform(String name, String transformedName, byte[] bytes)
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{
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if (bytes == null) { return null; }
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if (!markers.containsKey(name)) { return bytes; }
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ClassNode classNode = new ClassNode();
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ClassReader classReader = new ClassReader(bytes);
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classReader.accept(classNode, 0);
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for (String marker : markers.get(name))
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{
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classNode.interfaces.add(marker);
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}
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ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
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classNode.accept(writer);
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return writer.toByteArray();
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}
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public static void main(String[] args)
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{
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if (args.length < 2)
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{
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System.out.println("Usage: MarkerTransformer <JarPath> <MapFile> [MapFile2]... ");
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return;
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}
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boolean hasTransformer = false;
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MarkerTransformer[] trans = new MarkerTransformer[args.length - 1];
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for (int x = 1; x < args.length; x++)
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{
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try
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{
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trans[x - 1] = new MarkerTransformer(args[x]);
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hasTransformer = true;
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}
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catch (IOException e)
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{
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System.out.println("Could not read Transformer Map: " + args[x]);
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e.printStackTrace();
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}
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}
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if (!hasTransformer)
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{
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System.out.println("Could not find a valid transformer to perform");
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return;
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}
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File orig = new File(args[0]);
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File temp = new File(args[0] + ".ATBack");
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if (!orig.exists() && !temp.exists())
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{
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System.out.println("Could not find target jar: " + orig);
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return;
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}
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/*
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if (temp.exists())
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{
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if (orig.exists() && !orig.renameTo(new File(args[0] + (new SimpleDateFormat(".yyyy.MM.dd.HHmmss")).format(new Date()))))
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{
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System.out.println("Could not backup existing file: " + orig);
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return;
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}
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if (!temp.renameTo(orig))
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{
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System.out.println("Could not restore backup from previous run: " + temp);
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return;
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}
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}
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*/
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if (!orig.renameTo(temp))
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{
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System.out.println("Could not rename file: " + orig + " -> " + temp);
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return;
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}
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try
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{
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processJar(temp, orig, trans);
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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if (!temp.delete())
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{
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System.out.println("Could not delete temp file: " + temp);
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}
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}
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private static void processJar(File inFile, File outFile, MarkerTransformer[] transformers) throws IOException
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{
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ZipInputStream inJar = null;
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ZipOutputStream outJar = null;
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try
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{
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try
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{
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inJar = new ZipInputStream(new BufferedInputStream(new FileInputStream(inFile)));
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}
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catch (FileNotFoundException e)
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{
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throw new FileNotFoundException("Could not open input file: " + e.getMessage());
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}
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try
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{
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outJar = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(outFile)));
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}
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catch (FileNotFoundException e)
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{
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throw new FileNotFoundException("Could not open output file: " + e.getMessage());
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}
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ZipEntry entry;
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while ((entry = inJar.getNextEntry()) != null)
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{
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if (entry.isDirectory())
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{
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outJar.putNextEntry(entry);
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continue;
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}
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byte[] data = new byte[4096];
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ByteArrayOutputStream entryBuffer = new ByteArrayOutputStream();
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int len;
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do
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{
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len = inJar.read(data);
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if (len > 0)
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{
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entryBuffer.write(data, 0, len);
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}
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}
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while (len != -1);
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byte[] entryData = entryBuffer.toByteArray();
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String entryName = entry.getName();
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if (entryName.endsWith(".class") && !entryName.startsWith("."))
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{
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ClassNode cls = new ClassNode();
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ClassReader rdr = new ClassReader(entryData);
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rdr.accept(cls, 0);
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String name = cls.name.replace('/', '.').replace('\\', '.');
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for (MarkerTransformer trans : transformers)
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{
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entryData = trans.transform(name, name, entryData);
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}
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}
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ZipEntry newEntry = new ZipEntry(entryName);
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outJar.putNextEntry(newEntry);
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outJar.write(entryData);
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}
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}
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finally
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{
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IOUtils.closeQuietly(outJar);
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IOUtils.closeQuietly(inJar);
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}
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}
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}
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