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package cuchaz.enigma;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Set;
import java.util.jar.JarFile;
import com.google.common.collect.BiMap;
import com.google.common.collect.Sets;
import cuchaz.enigma.convert.ClassMatches;
import cuchaz.enigma.convert.FieldMatches;
import cuchaz.enigma.convert.MappingsConverter;
import cuchaz.enigma.convert.MatchesReader;
import cuchaz.enigma.convert.MatchesWriter;
import cuchaz.enigma.gui.ClassMatchingGui;
import cuchaz.enigma.gui.FieldMatchingGui;
import cuchaz.enigma.mapping.ClassEntry;
import cuchaz.enigma.mapping.ClassMapping;
import cuchaz.enigma.mapping.ClassNameReplacer;
import cuchaz.enigma.mapping.EntryFactory;
import cuchaz.enigma.mapping.FieldEntry;
import cuchaz.enigma.mapping.FieldMapping;
import cuchaz.enigma.mapping.MappingParseException;
import cuchaz.enigma.mapping.Mappings;
import cuchaz.enigma.mapping.MappingsChecker;
import cuchaz.enigma.mapping.MappingsReader;
import cuchaz.enigma.mapping.MappingsWriter;
import cuchaz.enigma.mapping.Type;
public class ConvertMain {
public static void main(String[] args)
throws IOException, MappingParseException {
// init files
File home = new File(System.getProperty("user.home"));
JarFile sourceJar = new JarFile(new File(home, ".minecraft/versions/1.8/1.8.jar"));
JarFile destJar = new JarFile(new File(home, ".minecraft/versions/1.8.3/1.8.3.jar"));
File inMappingsFile = new File("../Enigma Mappings/1.8.mappings");
File outMappingsFile = new File("../Enigma Mappings/1.8.3.mappings");
Mappings mappings = new MappingsReader().read(new FileReader(inMappingsFile));
File classMatchesFile = new File(inMappingsFile.getName() + ".class.matches");
File fieldMatchesFile = new File(inMappingsFile.getName() + ".field.matches");
//computeClassMatches(classMatchingFile, sourceJar, destJar, mappings);
//editClasssMatches(classMatchingFile, sourceJar, destJar, mappings);
//convertMappings(outMappingsFile, sourceJar, destJar, mappings, classMatchingFile);
//computeFieldMatches(fieldMatchesFile, destJar, outMappingsFile, classMatchesFile);
editFieldMatches(sourceJar, destJar, outMappingsFile, mappings, classMatchesFile, fieldMatchesFile);
/* TODO
// write out the converted mappings
FileWriter writer = new FileWriter(outMappingsFile);
new MappingsWriter().write(writer, mappings);
writer.close();
System.out.println("Wrote converted mappings to:\n\t" + outMappingsFile.getAbsolutePath());
*/
}
private static void computeClassMatches(File classMatchesFile, JarFile sourceJar, JarFile destJar, Mappings mappings)
throws IOException {
ClassMatches classMatches = MappingsConverter.computeMatches(sourceJar, destJar, mappings);
MatchesWriter.writeClasses(classMatches, classMatchesFile);
System.out.println("Wrote:\n\t" + classMatchesFile.getAbsolutePath());
}
private static void editClasssMatches(final File classMatchesFile, JarFile sourceJar, JarFile destJar, Mappings mappings)
throws IOException {
System.out.println("Reading class matches...");
ClassMatches classMatches = MatchesReader.readClasses(classMatchesFile);
Deobfuscators deobfuscators = new Deobfuscators(sourceJar, destJar);
deobfuscators.source.setMappings(mappings);
System.out.println("Starting GUI...");
new ClassMatchingGui(classMatches, deobfuscators.source, deobfuscators.dest).setSaveListener(new ClassMatchingGui.SaveListener() {
@Override
public void save(ClassMatches matches) {
try {
MatchesWriter.writeClasses(matches, classMatchesFile);
} catch (IOException ex) {
throw new Error(ex);
}
}
});
}
private static void convertMappings(File outMappingsFile, JarFile sourceJar, JarFile destJar, Mappings mappings, File classMatchesFile)
throws IOException {
System.out.println("Reading class matches...");
ClassMatches classMatches = MatchesReader.readClasses(classMatchesFile);
Deobfuscators deobfuscators = new Deobfuscators(sourceJar, destJar);
deobfuscators.source.setMappings(mappings);
Mappings newMappings = MappingsConverter.newMappings(classMatches, mappings, deobfuscators.source, deobfuscators.source);
try (FileWriter out = new FileWriter(outMappingsFile)) {
new MappingsWriter().write(out, newMappings);
}
System.out.println("Write converted mappings to: " + outMappingsFile.getAbsolutePath());
}
private static void computeFieldMatches(File fieldMatchesFile, JarFile destJar, File destMappingsFile, File classMatchesFile)
throws IOException, MappingParseException {
System.out.println("Reading class matches...");
ClassMatches classMatches = MatchesReader.readClasses(classMatchesFile);
System.out.println("Reading mappings...");
Mappings destMappings = new MappingsReader().read(new FileReader(destMappingsFile));
System.out.println("Indexing dest jar...");
Deobfuscator destDeobfuscator = new Deobfuscator(destJar);
System.out.println("Writing field matches...");
// get the matched and unmatched field mappings
FieldMatches fieldMatches = new FieldMatches();
// unmatched source fields are easy
MappingsChecker checker = new MappingsChecker(destDeobfuscator.getJarIndex());
checker.dropBrokenMappings(destMappings);
for (FieldEntry destObfField : checker.getDroppedFieldMappings().keySet()) {
FieldEntry srcObfField = translate(destObfField, classMatches.getUniqueMatches().inverse());
fieldMatches.addUnmatchedSourceField(srcObfField);
}
// get matched fields (anything that's left after the checks/drops is matched(
for (ClassMapping classMapping : destMappings.classes()) {
collectMatchedFields(fieldMatches, classMapping, classMatches);
}
// get unmatched dest fields
Set<FieldEntry> unmatchedDestFields = Sets.newHashSet();
for (FieldEntry destFieldEntry : destDeobfuscator.getJarIndex().getObfFieldEntries()) {
if (!fieldMatches.isDestMatched(destFieldEntry)) {
unmatchedDestFields.add(destFieldEntry);
}
}
fieldMatches.addUnmatchedDestFields(unmatchedDestFields);
MatchesWriter.writeFields(fieldMatches, fieldMatchesFile);
System.out.println("Wrote:\n\t" + fieldMatchesFile.getAbsolutePath());
}
private static void collectMatchedFields(FieldMatches fieldMatches, ClassMapping destClassMapping, ClassMatches classMatches) {
// get the fields for this class
for (FieldMapping destFieldMapping : destClassMapping.fields()) {
FieldEntry destObfField = EntryFactory.getObfFieldEntry(destClassMapping, destFieldMapping);
FieldEntry srcObfField = translate(destObfField, classMatches.getUniqueMatches().inverse());
fieldMatches.addMatch(srcObfField, destObfField);
}
// recurse
for (ClassMapping destInnerClassMapping : destClassMapping.innerClasses()) {
collectMatchedFields(fieldMatches, destInnerClassMapping, classMatches);
}
}
private static FieldEntry translate(FieldEntry in, BiMap<ClassEntry,ClassEntry> map) {
return new FieldEntry(
map.get(in.getClassEntry()),
in.getName(),
translate(in.getType(), map)
);
}
private static Type translate(Type type, final BiMap<ClassEntry,ClassEntry> map) {
return new Type(type, new ClassNameReplacer() {
@Override
public String replace(String inClassName) {
ClassEntry outClassEntry = map.get(new ClassEntry(inClassName));
if (outClassEntry == null) {
return null;
}
return outClassEntry.getName();
}
});
}
private static void editFieldMatches(JarFile sourceJar, JarFile destJar, File destMappingsFile, Mappings sourceMappings, File classMatchesFile, final File fieldMatchesFile)
throws IOException, MappingParseException {
System.out.println("Reading matches...");
ClassMatches classMatches = MatchesReader.readClasses(classMatchesFile);
FieldMatches fieldMatches = MatchesReader.readFields(fieldMatchesFile);
// prep deobfuscators
Deobfuscators deobfuscators = new Deobfuscators(sourceJar, destJar);
deobfuscators.source.setMappings(sourceMappings);
Mappings destMappings = new MappingsReader().read(new FileReader(destMappingsFile));
MappingsChecker checker = new MappingsChecker(deobfuscators.dest.getJarIndex());
checker.dropBrokenMappings(destMappings);
deobfuscators.dest.setMappings(destMappings);
new FieldMatchingGui(classMatches, fieldMatches, deobfuscators.source, deobfuscators.dest).setSaveListener(new FieldMatchingGui.SaveListener() {
@Override
public void save(FieldMatches matches) {
try {
MatchesWriter.writeFields(matches, fieldMatchesFile);
} catch (IOException ex) {
throw new Error(ex);
}
}
});
}
private static class Deobfuscators {
public Deobfuscator source;
public Deobfuscator dest;
public Deobfuscators(JarFile sourceJar, JarFile destJar) {
System.out.println("Indexing source jar...");
IndexerThread sourceIndexer = new IndexerThread(sourceJar);
sourceIndexer.start();
System.out.println("Indexing dest jar...");
IndexerThread destIndexer = new IndexerThread(destJar);
destIndexer.start();
sourceIndexer.joinOrBail();
destIndexer.joinOrBail();
source = sourceIndexer.deobfuscator;
dest = destIndexer.deobfuscator;
}
}
private static class IndexerThread extends Thread {
private JarFile m_jarFile;
public Deobfuscator deobfuscator;
public IndexerThread(JarFile jarFile) {
m_jarFile = jarFile;
deobfuscator = null;
}
public void joinOrBail() {
try {
join();
} catch (InterruptedException ex) {
throw new Error(ex);
}
}
@Override
public void run() {
try {
deobfuscator = new Deobfuscator(m_jarFile);
} catch (IOException ex) {
throw new Error(ex);
}
}
}
}
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