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Classfile Header Check

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This is still missing a lot and isn't the correct way to do it, plugins won't work for obfuscated classfile names until the importer has been rewritten as well

Some of the decompilers also fail but it's a step in the right direction
This commit is contained in:
Konloch 2021-07-27 01:13:14 -07:00
parent 3abdbf6b68
commit f22a5b9196
1 changed files with 31 additions and 9 deletions
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40
src/main/java/the/bytecode/club/bytecodeviewer/gui/resourcelist/ResourceListPane.java
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@ -23,6 +23,7 @@ import me.konloch.kontainer.io.DiskWriter;
import org.apache.commons.io.FilenameUtils;
import org.objectweb.asm.tree.ClassNode;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.api.ASMUtil;
import the.bytecode.club.bytecodeviewer.decompilers.Decompiler;
import the.bytecode.club.bytecodeviewer.gui.resourcelist.contextmenu.ContextMenu;
import the.bytecode.club.bytecodeviewer.resources.importing.Import;
@ -34,6 +35,7 @@ import the.bytecode.club.bytecodeviewer.translation.components.TranslatedVisible
import the.bytecode.club.bytecodeviewer.resources.ResourceContainer;
import the.bytecode.club.bytecodeviewer.util.FileDrop;
import the.bytecode.club.bytecodeviewer.util.LazyNameUtil;
import the.bytecode.club.bytecodeviewer.util.MiscUtils;
import static the.bytecode.club.bytecodeviewer.Constants.fs;
import static the.bytecode.club.bytecodeviewer.Constants.tempDirectory;
@ -308,17 +310,37 @@ public class ResourceListPane extends TranslatedVisibleComponent implements File
String name = nameBuffer.toString();
//TODO add file header check
if (name.endsWith(".class"))
boolean resourceMode = false;
byte[] content = container.resourceClassBytes.get(name);
if(content == null)
{
final ClassNode cn = container.getClassNode(
name.substring(0, name.length() - ".class".length()));
if (cn != null)
BytecodeViewer.viewer.workPane.addClassResource(container, name);
else
BytecodeViewer.viewer.workPane.addFileResource(container, name);
content = container.resourceFiles.get(name);
resourceMode = true;
}
//view classes
if (MiscUtils.getFileHeaderMagicNumber(content).equalsIgnoreCase("cafebabe")
|| name.endsWith(".class"))
{
try
{
if(resourceMode)
{
//TODO load this cn into the resource viewer
//final ClassNode cn = ASMUtil.bytesToNode(content);
}
//display via name
BytecodeViewer.viewer.workPane.addClassResource(container, name);
}
catch (Exception e)
{
e.printStackTrace();
BytecodeViewer.viewer.workPane.addFileResource(container, name);
}
}
//view non-classfile resources
else if(container.resourceFiles.containsKey(name))
{
final String fn = name.toLowerCase();