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/*******************************************************************************
* Copyright (c) 2014 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v3.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/gpl.html
*
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.mapping;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.Map;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
import com.beust.jcommander.internal.Maps;
import cuchaz.enigma.Util;
public class TranslationMappings implements Serializable
{
private static final long serialVersionUID = 4649790259460259026L;
private Map<String,ClassIndex> m_classesByObf;
private Map<String,ClassIndex> m_classesByDeobf;
private Ancestries m_ancestries;
public TranslationMappings( Ancestries ancestries )
{
m_classesByObf = Maps.newHashMap();
m_classesByDeobf = Maps.newHashMap();
m_ancestries = ancestries;
}
public static TranslationMappings newFromResource( String resource )
throws IOException
{
InputStream in = null;
try
{
in = TranslationMappings.class.getResourceAsStream( resource );
return newFromStream( in );
}
finally
{
Util.closeQuietly( in );
}
}
public Translator getTranslator( TranslationDirection direction )
{
return new Translator(
direction,
direction.choose( m_classesByObf, m_classesByDeobf ),
direction.choose( m_ancestries, new DeobfuscatedAncestries( m_ancestries, m_classesByObf, m_classesByDeobf ) )
);
}
public void setClassName( ClassEntry obf, String deobfName )
{
ClassIndex classIndex = m_classesByObf.get( obf.getName() );
if( classIndex == null )
{
classIndex = createClassIndex( obf );
}
m_classesByDeobf.remove( classIndex.getDeobfName() );
classIndex.setDeobfName( deobfName );
m_classesByDeobf.put( deobfName, classIndex );
updateDeobfMethodSignatures();
// TEMP
String translatedName = getTranslator( TranslationDirection.Deobfuscating ).translate( obf );
assert( translatedName != null && translatedName.equals( deobfName ) );
}
public void setFieldName( FieldEntry obf, String deobfName )
{
ClassIndex classIndex = m_classesByObf.get( obf.getClassName() );
if( classIndex == null )
{
classIndex = createClassIndex( obf.getClassEntry() );
}
classIndex.setFieldName( obf.getName(), deobfName );
// TEMP
System.out.println( classIndex );
String translatedName = getTranslator( TranslationDirection.Deobfuscating ).translate( obf );
assert( translatedName != null && translatedName.equals( deobfName ) );
}
public void setMethodName( MethodEntry obf, String deobfName )
{
ClassIndex classIndex = m_classesByObf.get( obf.getClassName() );
if( classIndex == null )
{
classIndex = createClassIndex( obf.getClassEntry() );
}
String deobfSignature = getTranslator( TranslationDirection.Deobfuscating ).translateSignature( obf.getSignature() );
classIndex.setMethodNameAndSignature( obf.getName(), obf.getSignature(), deobfName, deobfSignature );
// TODO: update ancestor/descendant methods in other classes in the inheritance hierarchy too
// TEMP
System.out.println( classIndex );
String translatedName = getTranslator( TranslationDirection.Deobfuscating ).translate( obf );
assert( translatedName != null && translatedName.equals( deobfName ) );
}
public void setArgumentName( ArgumentEntry obf, String deobfName )
{
ClassIndex classIndex = m_classesByObf.get( obf.getClassName() );
if( classIndex == null )
{
classIndex = createClassIndex( obf.getClassEntry() );
}
classIndex.setArgumentName( obf.getMethodName(), obf.getMethodSignature(), obf.getIndex(), obf.getName(), deobfName );
// TEMP
System.out.println( classIndex );
String translatedName = getTranslator( TranslationDirection.Deobfuscating ).translate( obf );
assert( translatedName != null && translatedName.equals( deobfName ) );
}
public void write( OutputStream out )
throws IOException
{
// TEMP: just use the object output for now. We can find a more efficient storage format later
GZIPOutputStream gzipout = new GZIPOutputStream( out );
ObjectOutputStream oout = new ObjectOutputStream( gzipout );
oout.writeObject( this );
gzipout.finish();
}
public static TranslationMappings newFromStream( InputStream in )
throws IOException
{
try
{
return (TranslationMappings)new ObjectInputStream( new GZIPInputStream( in ) ).readObject();
}
catch( ClassNotFoundException ex )
{
throw new Error( ex );
}
}
private ClassIndex createClassIndex( ClassEntry obf )
{
ClassIndex classIndex = new ClassIndex( obf.getName(), obf.getName() );
m_classesByObf.put( classIndex.getObfName(), classIndex );
m_classesByDeobf.put( classIndex.getDeobfName(), classIndex );
return classIndex;
}
private void updateDeobfMethodSignatures( )
{
Translator translator = getTranslator( TranslationDirection.Deobfuscating );
for( ClassIndex classIndex : m_classesByObf.values() )
{
classIndex.updateDeobfMethodSignatures( translator );
}
}
@Override
public String toString( )
{
StringBuilder buf = new StringBuilder();
for( ClassIndex classIndex : m_classesByObf.values() )
{
buf.append( classIndex.toString() );
buf.append( "\n" );
}
return buf.toString();
}
}
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