Support Gradle alongside SSJB

This makes builds faster, simpler and better automated but still keeps
Cuchaz happy. :)

1 files changed, 358 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/gui/GuiController.java b/src/cuchaz/enigma/gui/GuiController.java
new file mode 100644
index 0000000..6690622
--- /dev/null
+++ b/src/cuchaz/enigma/gui/GuiController.java
@@ -0,0 +1,358 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.gui;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Deque;
+import java.util.List;
+import java.util.jar.JarFile;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Queues;
+import com.strobel.decompiler.languages.java.ast.CompilationUnit;
+
+import cuchaz.enigma.Deobfuscator;
+import cuchaz.enigma.Deobfuscator.ProgressListener;
+import cuchaz.enigma.analysis.BehaviorReferenceTreeNode;
+import cuchaz.enigma.analysis.ClassImplementationsTreeNode;
+import cuchaz.enigma.analysis.ClassInheritanceTreeNode;
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.analysis.FieldReferenceTreeNode;
+import cuchaz.enigma.analysis.MethodImplementationsTreeNode;
+import cuchaz.enigma.analysis.MethodInheritanceTreeNode;
+import cuchaz.enigma.analysis.SourceIndex;
+import cuchaz.enigma.analysis.Token;
+import cuchaz.enigma.gui.ProgressDialog.ProgressRunnable;
+import cuchaz.enigma.mapping.BehaviorEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.Entry;
+import cuchaz.enigma.mapping.FieldEntry;
+import cuchaz.enigma.mapping.MappingParseException;
+import cuchaz.enigma.mapping.MappingsReader;
+import cuchaz.enigma.mapping.MappingsWriter;
+import cuchaz.enigma.mapping.MethodEntry;
+import cuchaz.enigma.mapping.TranslationDirection;
+
+public class GuiController {
+        
+        private Deobfuscator m_deobfuscator;
+        private Gui m_gui;
+        private SourceIndex m_index;
+        private ClassEntry m_currentObfClass;
+        private boolean m_isDirty;
+        private Deque<EntryReference<Entry,Entry>> m_referenceStack;
+        
+        public GuiController(Gui gui) {
+                m_gui = gui;
+                m_deobfuscator = null;
+                m_index = null;
+                m_currentObfClass = null;
+                m_isDirty = false;
+                m_referenceStack = Queues.newArrayDeque();
+        }
+        
+        public boolean isDirty() {
+                return m_isDirty;
+        }
+        
+        public void openJar(final JarFile jar) throws IOException {
+                m_gui.onStartOpenJar();
+                m_deobfuscator = new Deobfuscator(jar);
+                m_gui.onFinishOpenJar(m_deobfuscator.getJarName());
+                refreshClasses();
+        }
+        
+        public void closeJar() {
+                m_deobfuscator = null;
+                m_gui.onCloseJar();
+        }
+        
+        public void openMappings(File file) throws IOException, MappingParseException {
+                FileReader in = new FileReader(file);
+                m_deobfuscator.setMappings(new MappingsReader().read(in));
+                in.close();
+                m_isDirty = false;
+                m_gui.setMappingsFile(file);
+                refreshClasses();
+                refreshCurrentClass();
+        }
+        
+        public void saveMappings(File file) throws IOException {
+                FileWriter out = new FileWriter(file);
+                new MappingsWriter().write(out, m_deobfuscator.getMappings());
+                out.close();
+                m_isDirty = false;
+        }
+        
+        public void closeMappings() {
+                m_deobfuscator.setMappings(null);
+                m_gui.setMappingsFile(null);
+                refreshClasses();
+                refreshCurrentClass();
+        }
+        
+        public void exportSource(final File dirOut) {
+                ProgressDialog.runInThread(m_gui.getFrame(), new ProgressRunnable() {
+                        @Override
+                        public void run(ProgressListener progress) throws Exception {
+                                m_deobfuscator.writeSources(dirOut, progress);
+                        }
+                });
+        }
+        
+        public void exportJar(final File fileOut) {
+                ProgressDialog.runInThread(m_gui.getFrame(), new ProgressRunnable() {
+                        @Override
+                        public void run(ProgressListener progress) {
+                                m_deobfuscator.writeJar(fileOut, progress);
+                        }
+                });
+        }
+        
+        public Token getToken(int pos) {
+                if (m_index == null) {
+                        return null;
+                }
+                return m_index.getReferenceToken(pos);
+        }
+        
+        public EntryReference<Entry,Entry> getDeobfReference(Token token) {
+                if (m_index == null) {
+                        return null;
+                }
+                return m_index.getDeobfReference(token);
+        }
+        
+        public ReadableToken getReadableToken(Token token) {
+                if (m_index == null) {
+                        return null;
+                }
+                return new ReadableToken(
+                        m_index.getLineNumber(token.start),
+                        m_index.getColumnNumber(token.start),
+                        m_index.getColumnNumber(token.end)
+                );
+        }
+        
+        public boolean entryHasDeobfuscatedName(Entry deobfEntry) {
+                return m_deobfuscator.hasDeobfuscatedName(m_deobfuscator.obfuscateEntry(deobfEntry));
+        }
+        
+        public boolean entryIsInJar(Entry deobfEntry) {
+                return m_deobfuscator.isObfuscatedIdentifier(m_deobfuscator.obfuscateEntry(deobfEntry));
+        }
+        
+        public boolean referenceIsRenameable(EntryReference<Entry,Entry> deobfReference) {
+                return m_deobfuscator.isRenameable(m_deobfuscator.obfuscateReference(deobfReference));
+        }
+        
+        public ClassInheritanceTreeNode getClassInheritance(ClassEntry deobfClassEntry) {
+                ClassEntry obfClassEntry = m_deobfuscator.obfuscateEntry(deobfClassEntry);
+                ClassInheritanceTreeNode rootNode = m_deobfuscator.getJarIndex().getClassInheritance(
+                        m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating),
+                        obfClassEntry
+                );
+                return ClassInheritanceTreeNode.findNode(rootNode, obfClassEntry);
+        }
+        
+        public ClassImplementationsTreeNode getClassImplementations(ClassEntry deobfClassEntry) {
+                ClassEntry obfClassEntry = m_deobfuscator.obfuscateEntry(deobfClassEntry);
+                return m_deobfuscator.getJarIndex().getClassImplementations(
+                        m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating),
+                        obfClassEntry
+                );
+        }
+        
+        public MethodInheritanceTreeNode getMethodInheritance(MethodEntry deobfMethodEntry) {
+                MethodEntry obfMethodEntry = m_deobfuscator.obfuscateEntry(deobfMethodEntry);
+                MethodInheritanceTreeNode rootNode = m_deobfuscator.getJarIndex().getMethodInheritance(
+                        m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating),
+                        obfMethodEntry
+                );
+                return MethodInheritanceTreeNode.findNode(rootNode, obfMethodEntry);
+        }
+        
+        public MethodImplementationsTreeNode getMethodImplementations(MethodEntry deobfMethodEntry) {
+                MethodEntry obfMethodEntry = m_deobfuscator.obfuscateEntry(deobfMethodEntry);
+                List<MethodImplementationsTreeNode> rootNodes = m_deobfuscator.getJarIndex().getMethodImplementations(
+                        m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating),
+                        obfMethodEntry
+                );
+                if (rootNodes.isEmpty()) {
+                        return null;
+                }
+                if (rootNodes.size() > 1) {
+                        System.err.println("WARNING: Method " + deobfMethodEntry + " implements multiple interfaces. Only showing first one.");
+                }
+                return MethodImplementationsTreeNode.findNode(rootNodes.get(0), obfMethodEntry);
+        }
+        
+        public FieldReferenceTreeNode getFieldReferences(FieldEntry deobfFieldEntry) {
+                FieldEntry obfFieldEntry = m_deobfuscator.obfuscateEntry(deobfFieldEntry);
+                FieldReferenceTreeNode rootNode = new FieldReferenceTreeNode(
+                        m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating),
+                        obfFieldEntry
+                );
+                rootNode.load(m_deobfuscator.getJarIndex(), true);
+                return rootNode;
+        }
+        
+        public BehaviorReferenceTreeNode getMethodReferences(BehaviorEntry deobfBehaviorEntry) {
+                BehaviorEntry obfBehaviorEntry = m_deobfuscator.obfuscateEntry(deobfBehaviorEntry);
+                BehaviorReferenceTreeNode rootNode = new BehaviorReferenceTreeNode(
+                        m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating),
+                        obfBehaviorEntry
+                );
+                rootNode.load(m_deobfuscator.getJarIndex(), true);
+                return rootNode;
+        }
+        
+        public void rename(EntryReference<Entry,Entry> deobfReference, String newName) {
+                EntryReference<Entry,Entry> obfReference = m_deobfuscator.obfuscateReference(deobfReference);
+                m_deobfuscator.rename(obfReference.getNameableEntry(), newName);
+                m_isDirty = true;
+                refreshClasses();
+                refreshCurrentClass(obfReference);
+        }
+        
+        public void removeMapping(EntryReference<Entry,Entry> deobfReference) {
+                EntryReference<Entry,Entry> obfReference = m_deobfuscator.obfuscateReference(deobfReference);
+                m_deobfuscator.removeMapping(obfReference.getNameableEntry());
+                m_isDirty = true;
+                refreshClasses();
+                refreshCurrentClass(obfReference);
+        }
+        
+        public void markAsDeobfuscated(EntryReference<Entry,Entry> deobfReference) {
+                EntryReference<Entry,Entry> obfReference = m_deobfuscator.obfuscateReference(deobfReference);
+                m_deobfuscator.markAsDeobfuscated(obfReference.getNameableEntry());
+                m_isDirty = true;
+                refreshClasses();
+                refreshCurrentClass(obfReference);
+        }
+        
+        public void openDeclaration(Entry deobfEntry) {
+                if (deobfEntry == null) {
+                        throw new IllegalArgumentException("Entry cannot be null!");
+                }
+                openReference(new EntryReference<Entry,Entry>(deobfEntry, deobfEntry.getName()));
+        }
+        
+        public void openReference(EntryReference<Entry,Entry> deobfReference) {
+                if (deobfReference == null) {
+                        throw new IllegalArgumentException("Reference cannot be null!");
+                }
+                
+                // get the reference target class
+                EntryReference<Entry,Entry> obfReference = m_deobfuscator.obfuscateReference(deobfReference);
+                ClassEntry obfClassEntry = obfReference.getLocationClassEntry().getOutermostClassEntry();
+                if (!m_deobfuscator.isObfuscatedIdentifier(obfClassEntry)) {
+                        throw new IllegalArgumentException("Obfuscated class " + obfClassEntry + " was not found in the jar!");
+                }
+                if (m_currentObfClass == null || !m_currentObfClass.equals(obfClassEntry)) {
+                        // deobfuscate the class, then navigate to the reference
+                        m_currentObfClass = obfClassEntry;
+                        deobfuscate(m_currentObfClass, obfReference);
+                } else {
+                        showReference(obfReference);
+                }
+        }
+        
+        private void showReference(EntryReference<Entry,Entry> obfReference) {
+                EntryReference<Entry,Entry> deobfReference = m_deobfuscator.deobfuscateReference(obfReference);
+                Collection<Token> tokens = m_index.getReferenceTokens(deobfReference);
+                if (tokens.isEmpty()) {
+                        // DEBUG
+                        System.err.println(String.format("WARNING: no tokens found for %s in %s", deobfReference, m_currentObfClass));
+                } else {
+                        m_gui.showTokens(tokens);
+                }
+        }
+        
+        public void savePreviousReference(EntryReference<Entry,Entry> deobfReference) {
+                m_referenceStack.push(m_deobfuscator.obfuscateReference(deobfReference));
+        }
+        
+        public void openPreviousReference() {
+                if (hasPreviousLocation()) {
+                        openReference(m_deobfuscator.deobfuscateReference(m_referenceStack.pop()));
+                }
+        }
+        
+        public boolean hasPreviousLocation() {
+                return !m_referenceStack.isEmpty();
+        }
+        
+        private void refreshClasses() {
+                List<ClassEntry> obfClasses = Lists.newArrayList();
+                List<ClassEntry> deobfClasses = Lists.newArrayList();
+                m_deobfuscator.getSeparatedClasses(obfClasses, deobfClasses);
+                m_gui.setObfClasses(obfClasses);
+                m_gui.setDeobfClasses(deobfClasses);
+        }
+        
+        private void refreshCurrentClass() {
+                refreshCurrentClass(null);
+        }
+        
+        private void refreshCurrentClass(EntryReference<Entry,Entry> obfReference) {
+                if (m_currentObfClass != null) {
+                        deobfuscate(m_currentObfClass, obfReference);
+                }
+        }
+        
+        private void deobfuscate(final ClassEntry classEntry, final EntryReference<Entry,Entry> obfReference) {
+                
+                m_gui.setSource("(deobfuscating...)");
+                
+                // run the deobfuscator in a separate thread so we don't block the GUI event queue
+                new Thread() {
+                        @Override
+                        public void run() {
+                                // decompile,deobfuscate the bytecode
+                                CompilationUnit sourceTree = m_deobfuscator.getSourceTree(classEntry.getClassName());
+                                if (sourceTree == null) {
+                                        // decompilation of this class is not supported
+                                        m_gui.setSource("Unable to find class: " + classEntry);
+                                        return;
+                                }
+                                String source = m_deobfuscator.getSource(sourceTree);
+                                m_index = m_deobfuscator.getSourceIndex(sourceTree, source);
+                                m_gui.setSource(m_index.getSource());
+                                if (obfReference != null) {
+                                        showReference(obfReference);
+                                }
+                                
+                                // set the highlighted tokens
+                                List<Token> obfuscatedTokens = Lists.newArrayList();
+                                List<Token> deobfuscatedTokens = Lists.newArrayList();
+                                List<Token> otherTokens = Lists.newArrayList();
+                                for (Token token : m_index.referenceTokens()) {
+                                        EntryReference<Entry,Entry> reference = m_index.getDeobfReference(token);
+                                        if (referenceIsRenameable(reference)) {
+                                                if (entryHasDeobfuscatedName(reference.getNameableEntry())) {
+                                                        deobfuscatedTokens.add(token);
+                                                } else {
+                                                        obfuscatedTokens.add(token);
+                                                }
+                                        } else {
+                                                otherTokens.add(token);
+                                        }
+                                }
+                                m_gui.setHighlightedTokens(obfuscatedTokens, deobfuscatedTokens, otherTokens);
+                        }
+                }.start();
+        }
+}