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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.ObjectOutputStream;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;
public class Renamer
{
private Ancestries m_ancestries;
private Mappings m_mappings;
public Renamer( Ancestries ancestries, Mappings mappings )
{
m_ancestries = ancestries;
m_mappings = mappings;
}
public void setClassName( ClassEntry obf, String deobfName )
{
deobfName = NameValidator.validateClassName( deobfName );
ClassMapping classMapping = m_mappings.m_classesByObf.get( obf.getName() );
if( classMapping == null )
{
classMapping = createClassMapping( obf );
}
m_mappings.m_classesByDeobf.remove( classMapping.getDeobfName() );
classMapping.setDeobfName( deobfName );
m_mappings.m_classesByDeobf.put( deobfName, classMapping );
updateDeobfMethodSignatures();
}
public void setFieldName( FieldEntry obf, String deobfName )
{
deobfName = NameValidator.validateFieldName( deobfName );
ClassMapping classMapping = m_mappings.m_classesByObf.get( obf.getClassName() );
if( classMapping == null )
{
classMapping = createClassMapping( obf.getClassEntry() );
}
classMapping.setFieldName( obf.getName(), deobfName );
}
public void setMethodName( MethodEntry obf, String deobfName )
{
deobfName = NameValidator.validateMethodName( deobfName );
ClassMapping classMapping = m_mappings.m_classesByObf.get( obf.getClassName() );
if( classMapping == null )
{
classMapping = createClassMapping( obf.getClassEntry() );
}
String deobfSignature = m_mappings.getTranslator( m_ancestries, TranslationDirection.Deobfuscating ).translateSignature( obf.getSignature() );
classMapping.setMethodNameAndSignature( obf.getName(), obf.getSignature(), deobfName, deobfSignature );
// TODO: update ancestor/descendant methods in other classes in the inheritance hierarchy too
}
public void setArgumentName( ArgumentEntry obf, String deobfName )
{
deobfName = NameValidator.validateArgumentName( deobfName );
ClassMapping classMapping = m_mappings.m_classesByObf.get( obf.getClassName() );
if( classMapping == null )
{
classMapping = createClassMapping( obf.getClassEntry() );
}
classMapping.setArgumentName( obf.getMethodName(), obf.getMethodSignature(), obf.getIndex(), 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();
}
private ClassMapping createClassMapping( ClassEntry obf )
{
ClassMapping classMapping = new ClassMapping( obf.getName(), obf.getName() );
m_mappings.m_classesByObf.put( classMapping.getObfName(), classMapping );
m_mappings.m_classesByDeobf.put( classMapping.getDeobfName(), classMapping );
return classMapping;
}
private void updateDeobfMethodSignatures( )
{
Translator translator = m_mappings.getTranslator( m_ancestries, TranslationDirection.Deobfuscating );
for( ClassMapping classMapping : m_mappings.m_classesByObf.values() )
{
classMapping.updateDeobfMethodSignatures( translator );
}
}
}
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