From 59e189bef2b5e6d129fb7c2c988ed0b2130e36ac Mon Sep 17 00:00:00 2001 From: lclc98 Date: Mon, 4 Jul 2016 18:14:22 +1000 Subject: Reformat --- .../java/cuchaz/enigma/convert/ClassForest.java | 54 --- .../cuchaz/enigma/convert/ClassIdentifier.java | 54 --- .../java/cuchaz/enigma/convert/ClassIdentity.java | 441 ----------------- .../java/cuchaz/enigma/convert/ClassMatch.java | 84 ---- .../java/cuchaz/enigma/convert/ClassMatches.java | 149 ------ .../java/cuchaz/enigma/convert/ClassMatching.java | 146 ------ .../java/cuchaz/enigma/convert/ClassNamer.java | 56 --- .../cuchaz/enigma/convert/MappingsConverter.java | 540 --------------------- .../java/cuchaz/enigma/convert/MatchesReader.java | 104 ---- .../java/cuchaz/enigma/convert/MatchesWriter.java | 121 ----- .../java/cuchaz/enigma/convert/MemberMatches.java | 143 ------ 11 files changed, 1892 deletions(-) delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassForest.java delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassIdentifier.java delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassIdentity.java delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassMatch.java delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassMatches.java delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassMatching.java delete mode 100644 src/main/java/cuchaz/enigma/convert/ClassNamer.java delete mode 100644 src/main/java/cuchaz/enigma/convert/MappingsConverter.java delete mode 100644 src/main/java/cuchaz/enigma/convert/MatchesReader.java delete mode 100644 src/main/java/cuchaz/enigma/convert/MatchesWriter.java delete mode 100644 src/main/java/cuchaz/enigma/convert/MemberMatches.java (limited to 'src/main/java/cuchaz/enigma/convert') diff --git a/src/main/java/cuchaz/enigma/convert/ClassForest.java b/src/main/java/cuchaz/enigma/convert/ClassForest.java deleted file mode 100644 index c9b44b3..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassForest.java +++ /dev/null @@ -1,54 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.HashMultimap; -import com.google.common.collect.Multimap; - -import java.util.Collection; - -import cuchaz.enigma.mapping.ClassEntry; - - -public class ClassForest { - - private ClassIdentifier identifier; - private Multimap forest; - - public ClassForest(ClassIdentifier identifier) { - this.identifier = identifier; - this.forest = HashMultimap.create(); - } - - public void add(ClassEntry entry) { - try { - this.forest.put(this.identifier.identify(entry), entry); - } catch (ClassNotFoundException ex) { - throw new Error("Unable to find class " + entry.getName()); - } - } - - public Collection identities() { - return this.forest.keySet(); - } - - public Collection classes() { - return this.forest.values(); - } - - public Collection getClasses(ClassIdentity identity) { - return this.forest.get(identity); - } - - public boolean containsIdentity(ClassIdentity identity) { - return this.forest.containsKey(identity); - } -} diff --git a/src/main/java/cuchaz/enigma/convert/ClassIdentifier.java b/src/main/java/cuchaz/enigma/convert/ClassIdentifier.java deleted file mode 100644 index cc7f25b..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassIdentifier.java +++ /dev/null @@ -1,54 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.Maps; - -import java.util.Map; -import java.util.jar.JarFile; - -import cuchaz.enigma.TranslatingTypeLoader; -import cuchaz.enigma.analysis.JarIndex; -import cuchaz.enigma.convert.ClassNamer.SidedClassNamer; -import cuchaz.enigma.mapping.ClassEntry; -import javassist.CtClass; - - -public class ClassIdentifier { - - private JarIndex index; - private SidedClassNamer namer; - private boolean useReferences; - private TranslatingTypeLoader loader; - private Map cache; - - public ClassIdentifier(JarFile jar, JarIndex index, SidedClassNamer namer, boolean useReferences) { - this.index = index; - this.namer = namer; - this.useReferences = useReferences; - this.loader = new TranslatingTypeLoader(jar, index); - this.cache = Maps.newHashMap(); - } - - public ClassIdentity identify(ClassEntry classEntry) - throws ClassNotFoundException { - ClassIdentity identity = this.cache.get(classEntry); - if (identity == null) { - CtClass c = this.loader.loadClass(classEntry.getName()); - if (c == null) { - throw new ClassNotFoundException(classEntry.getName()); - } - identity = new ClassIdentity(c, this.namer, this.index, this.useReferences); - this.cache.put(classEntry, identity); - } - return identity; - } -} diff --git a/src/main/java/cuchaz/enigma/convert/ClassIdentity.java b/src/main/java/cuchaz/enigma/convert/ClassIdentity.java deleted file mode 100644 index 606c1df..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassIdentity.java +++ /dev/null @@ -1,441 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.*; - -import java.io.UnsupportedEncodingException; -import java.security.MessageDigest; -import java.security.NoSuchAlgorithmException; -import java.util.Enumeration; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import cuchaz.enigma.Constants; -import cuchaz.enigma.Util; -import cuchaz.enigma.analysis.ClassImplementationsTreeNode; -import cuchaz.enigma.analysis.EntryReference; -import cuchaz.enigma.analysis.JarIndex; -import cuchaz.enigma.bytecode.ConstPoolEditor; -import cuchaz.enigma.bytecode.InfoType; -import cuchaz.enigma.bytecode.accessors.ConstInfoAccessor; -import cuchaz.enigma.convert.ClassNamer.SidedClassNamer; -import cuchaz.enigma.mapping.*; -import javassist.*; -import javassist.bytecode.*; -import javassist.expr.*; - -public class ClassIdentity { - - private ClassEntry classEntry; - private SidedClassNamer namer; - private Multiset fields; - private Multiset methods; - private Multiset constructors; - private String staticInitializer; - private String extendz; - private Multiset implementz; - private Set stringLiterals; - private Multiset implementations; - private Multiset references; - private String outer; - - private final ClassNameReplacer m_classNameReplacer = new ClassNameReplacer() { - - private Map m_classNames = Maps.newHashMap(); - - @Override - public String replace(String className) { - - // classes not in the none package can be passed through - ClassEntry classEntry = new ClassEntry(className); - if (!classEntry.getPackageName().equals(Constants.NONE_PACKAGE)) { - return className; - } - - // is this class ourself? - if (className.equals(classEntry.getName())) { - return "CSelf"; - } - - // try the namer - if (namer != null) { - String newName = namer.getName(className); - if (newName != null) { - return newName; - } - } - - // otherwise, use local naming - if (!m_classNames.containsKey(className)) { - m_classNames.put(className, getNewClassName()); - } - return m_classNames.get(className); - } - - private String getNewClassName() { - return String.format("C%03d", m_classNames.size()); - } - }; - - public ClassIdentity(CtClass c, SidedClassNamer namer, JarIndex index, boolean useReferences) { - this.namer = namer; - - // stuff from the bytecode - - this.classEntry = EntryFactory.getClassEntry(c); - this.fields = HashMultiset.create(); - for (CtField field : c.getDeclaredFields()) { - this.fields.add(scrubType(field.getSignature())); - } - this.methods = HashMultiset.create(); - for (CtMethod method : c.getDeclaredMethods()) { - this.methods.add(scrubSignature(method.getSignature()) + "0x" + getBehaviorSignature(method)); - } - this.constructors = HashMultiset.create(); - for (CtConstructor constructor : c.getDeclaredConstructors()) { - this.constructors.add(scrubSignature(constructor.getSignature()) + "0x" + getBehaviorSignature(constructor)); - } - this.staticInitializer = ""; - if (c.getClassInitializer() != null) { - this.staticInitializer = getBehaviorSignature(c.getClassInitializer()); - } - this.extendz = ""; - if (c.getClassFile().getSuperclass() != null) { - this.extendz = scrubClassName(Descriptor.toJvmName(c.getClassFile().getSuperclass())); - } - this.implementz = HashMultiset.create(); - for (String interfaceName : c.getClassFile().getInterfaces()) { - this.implementz.add(scrubClassName(Descriptor.toJvmName(interfaceName))); - } - - this.stringLiterals = Sets.newHashSet(); - ConstPool constants = c.getClassFile().getConstPool(); - for (int i = 1; i < constants.getSize(); i++) { - if (constants.getTag(i) == ConstPool.CONST_String) { - this.stringLiterals.add(constants.getStringInfo(i)); - } - } - - // stuff from the jar index - - this.implementations = HashMultiset.create(); - ClassImplementationsTreeNode implementationsNode = index.getClassImplementations(null, this.classEntry); - if (implementationsNode != null) { - @SuppressWarnings("unchecked") - Enumeration implementations = implementationsNode.children(); - while (implementations.hasMoreElements()) { - ClassImplementationsTreeNode node = implementations.nextElement(); - this.implementations.add(scrubClassName(node.getClassEntry().getName())); - } - } - - this.references = HashMultiset.create(); - if (useReferences) { - for (CtField field : c.getDeclaredFields()) { - FieldEntry fieldEntry = EntryFactory.getFieldEntry(field); - index.getFieldReferences(fieldEntry).forEach(this::addReference); - } - for (CtBehavior behavior : c.getDeclaredBehaviors()) { - BehaviorEntry behaviorEntry = EntryFactory.getBehaviorEntry(behavior); - index.getBehaviorReferences(behaviorEntry).forEach(this::addReference); - } - } - - this.outer = null; - if (this.classEntry.isInnerClass()) { - this.outer = this.classEntry.getOuterClassName(); - } - } - - private void addReference(EntryReference reference) { - if (reference.context.getSignature() != null) { - this.references.add(String.format("%s_%s", - scrubClassName(reference.context.getClassName()), - scrubSignature(reference.context.getSignature()) - )); - } else { - this.references.add(String.format("%s_", - scrubClassName(reference.context.getClassName()) - )); - } - } - - public ClassEntry getClassEntry() { - return this.classEntry; - } - - @Override - public String toString() { - StringBuilder buf = new StringBuilder(); - buf.append("class: "); - buf.append(this.classEntry.getName()); - buf.append(" "); - buf.append(hashCode()); - buf.append("\n"); - for (String field : this.fields) { - buf.append("\tfield "); - buf.append(field); - buf.append("\n"); - } - for (String method : this.methods) { - buf.append("\tmethod "); - buf.append(method); - buf.append("\n"); - } - for (String constructor : this.constructors) { - buf.append("\tconstructor "); - buf.append(constructor); - buf.append("\n"); - } - if (this.staticInitializer.length() > 0) { - buf.append("\tinitializer "); - buf.append(this.staticInitializer); - buf.append("\n"); - } - if (this.extendz.length() > 0) { - buf.append("\textends "); - buf.append(this.extendz); - buf.append("\n"); - } - for (String interfaceName : this.implementz) { - buf.append("\timplements "); - buf.append(interfaceName); - buf.append("\n"); - } - for (String implementation : this.implementations) { - buf.append("\timplemented by "); - buf.append(implementation); - buf.append("\n"); - } - for (String reference : this.references) { - buf.append("\treference "); - buf.append(reference); - buf.append("\n"); - } - buf.append("\touter "); - buf.append(this.outer); - buf.append("\n"); - return buf.toString(); - } - - private String scrubClassName(String className) { - return m_classNameReplacer.replace(className); - } - - private String scrubType(String typeName) { - return scrubType(new Type(typeName)).toString(); - } - - private Type scrubType(Type type) { - if (type.hasClass()) { - return new Type(type, m_classNameReplacer); - } else { - return type; - } - } - - private String scrubSignature(String signature) { - return scrubSignature(new Signature(signature)).toString(); - } - - private Signature scrubSignature(Signature signature) { - return new Signature(signature, m_classNameReplacer); - } - - private boolean isClassMatchedUniquely(String className) { - return this.namer != null && this.namer.getName(Descriptor.toJvmName(className)) != null; - } - - private String getBehaviorSignature(CtBehavior behavior) { - try { - // does this method have an implementation? - if (behavior.getMethodInfo().getCodeAttribute() == null) { - return "(none)"; - } - - // compute the hash from the opcodes - ConstPool constants = behavior.getMethodInfo().getConstPool(); - final MessageDigest digest = MessageDigest.getInstance("MD5"); - CodeIterator iter = behavior.getMethodInfo().getCodeAttribute().iterator(); - while (iter.hasNext()) { - int pos = iter.next(); - - // update the hash with the opcode - int opcode = iter.byteAt(pos); - digest.update((byte) opcode); - - switch (opcode) { - case Opcode.LDC: { - int constIndex = iter.byteAt(pos + 1); - updateHashWithConstant(digest, constants, constIndex); - } - break; - - case Opcode.LDC_W: - case Opcode.LDC2_W: { - int constIndex = (iter.byteAt(pos + 1) << 8) | iter.byteAt(pos + 2); - updateHashWithConstant(digest, constants, constIndex); - } - break; - } - } - - // update hash with method and field accesses - behavior.instrument(new ExprEditor() { - @Override - public void edit(MethodCall call) { - updateHashWithString(digest, scrubClassName(Descriptor.toJvmName(call.getClassName()))); - updateHashWithString(digest, scrubSignature(call.getSignature())); - if (isClassMatchedUniquely(call.getClassName())) { - updateHashWithString(digest, call.getMethodName()); - } - } - - @Override - public void edit(FieldAccess access) { - updateHashWithString(digest, scrubClassName(Descriptor.toJvmName(access.getClassName()))); - updateHashWithString(digest, scrubType(access.getSignature())); - if (isClassMatchedUniquely(access.getClassName())) { - updateHashWithString(digest, access.getFieldName()); - } - } - - @Override - public void edit(ConstructorCall call) { - updateHashWithString(digest, scrubClassName(Descriptor.toJvmName(call.getClassName()))); - updateHashWithString(digest, scrubSignature(call.getSignature())); - } - - @Override - public void edit(NewExpr expr) { - updateHashWithString(digest, scrubClassName(Descriptor.toJvmName(expr.getClassName()))); - } - }); - - // convert the hash to a hex string - return toHex(digest.digest()); - } catch (BadBytecode | NoSuchAlgorithmException | CannotCompileException ex) { - throw new Error(ex); - } - } - - private void updateHashWithConstant(MessageDigest digest, ConstPool constants, int index) { - ConstPoolEditor editor = new ConstPoolEditor(constants); - ConstInfoAccessor item = editor.getItem(index); - if (item.getType() == InfoType.StringInfo) { - updateHashWithString(digest, constants.getStringInfo(index)); - } - // TODO: other constants - } - - private void updateHashWithString(MessageDigest digest, String val) { - try { - digest.update(val.getBytes("UTF8")); - } catch (UnsupportedEncodingException ex) { - throw new Error(ex); - } - } - - private String toHex(byte[] bytes) { - // function taken from: - // http://stackoverflow.com/questions/9655181/convert-from-byte-array-to-hex-string-in-java - final char[] hexArray = "0123456789ABCDEF".toCharArray(); - char[] hexChars = new char[bytes.length * 2]; - for (int j = 0; j < bytes.length; j++) { - int v = bytes[j] & 0xFF; - hexChars[j * 2] = hexArray[v >>> 4]; - hexChars[j * 2 + 1] = hexArray[v & 0x0F]; - } - return new String(hexChars); - } - - @Override - public boolean equals(Object other) { - return other instanceof ClassIdentity && equals((ClassIdentity) other); - } - - public boolean equals(ClassIdentity other) { - return this.fields.equals(other.fields) - && this.methods.equals(other.methods) - && this.constructors.equals(other.constructors) - && this.staticInitializer.equals(other.staticInitializer) - && this.extendz.equals(other.extendz) - && this.implementz.equals(other.implementz) - && this.implementations.equals(other.implementations) - && this.references.equals(other.references); - } - - @Override - public int hashCode() { - List objs = Lists.newArrayList(); - objs.addAll(this.fields); - objs.addAll(this.methods); - objs.addAll(this.constructors); - objs.add(this.staticInitializer); - objs.add(this.extendz); - objs.addAll(this.implementz); - objs.addAll(this.implementations); - objs.addAll(this.references); - return Util.combineHashesOrdered(objs); - } - - public int getMatchScore(ClassIdentity other) { - return 2 * getNumMatches(this.extendz, other.extendz) - + 2 * getNumMatches(this.outer, other.outer) - + 2 * getNumMatches(this.implementz, other.implementz) - + getNumMatches(this.stringLiterals, other.stringLiterals) - + getNumMatches(this.fields, other.fields) - + getNumMatches(this.methods, other.methods) - + getNumMatches(this.constructors, other.constructors); - } - - public int getMaxMatchScore() { - return 2 + 2 + 2 * this.implementz.size() + this.stringLiterals.size() + this.fields.size() + this.methods.size() + this.constructors.size(); - } - - public boolean matches(CtClass c) { - // just compare declaration counts - return this.fields.size() == c.getDeclaredFields().length - && this.methods.size() == c.getDeclaredMethods().length - && this.constructors.size() == c.getDeclaredConstructors().length; - } - - private int getNumMatches(Set a, Set b) { - int numMatches = 0; - for (String val : a) { - if (b.contains(val)) { - numMatches++; - } - } - return numMatches; - } - - private int getNumMatches(Multiset a, Multiset b) { - int numMatches = 0; - for (String val : a) { - if (b.contains(val)) { - numMatches++; - } - } - return numMatches; - } - - private int getNumMatches(String a, String b) { - if (a == null && b == null) { - return 1; - } else if (a != null && b != null && a.equals(b)) { - return 1; - } - return 0; - } -} diff --git a/src/main/java/cuchaz/enigma/convert/ClassMatch.java b/src/main/java/cuchaz/enigma/convert/ClassMatch.java deleted file mode 100644 index 422529e..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassMatch.java +++ /dev/null @@ -1,84 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.Sets; - -import java.util.Collection; -import java.util.Set; - -import cuchaz.enigma.Util; -import cuchaz.enigma.mapping.ClassEntry; - - -public class ClassMatch { - - public Set sourceClasses; - public Set destClasses; - - public ClassMatch(Collection sourceClasses, Collection destClasses) { - this.sourceClasses = Sets.newHashSet(sourceClasses); - this.destClasses = Sets.newHashSet(destClasses); - } - - public ClassMatch(ClassEntry sourceClass, ClassEntry destClass) { - sourceClasses = Sets.newHashSet(); - if (sourceClass != null) { - sourceClasses.add(sourceClass); - } - destClasses = Sets.newHashSet(); - if (destClass != null) { - destClasses.add(destClass); - } - } - - public boolean isMatched() { - return sourceClasses.size() > 0 && destClasses.size() > 0; - } - - public boolean isAmbiguous() { - return sourceClasses.size() > 1 || destClasses.size() > 1; - } - - public ClassEntry getUniqueSource() { - if (sourceClasses.size() != 1) { - throw new IllegalStateException("Match has ambiguous source!"); - } - return sourceClasses.iterator().next(); - } - - public ClassEntry getUniqueDest() { - if (destClasses.size() != 1) { - throw new IllegalStateException("Match has ambiguous source!"); - } - return destClasses.iterator().next(); - } - - public Set intersectSourceClasses(Set classes) { - Set intersection = Sets.newHashSet(sourceClasses); - intersection.retainAll(classes); - return intersection; - } - - @Override - public int hashCode() { - return Util.combineHashesOrdered(sourceClasses, destClasses); - } - - @Override - public boolean equals(Object other) { - return other instanceof ClassMatch && equals((ClassMatch) other); - } - - public boolean equals(ClassMatch other) { - return this.sourceClasses.equals(other.sourceClasses) && this.destClasses.equals(other.destClasses); - } -} diff --git a/src/main/java/cuchaz/enigma/convert/ClassMatches.java b/src/main/java/cuchaz/enigma/convert/ClassMatches.java deleted file mode 100644 index 851c082..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassMatches.java +++ /dev/null @@ -1,149 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.BiMap; -import com.google.common.collect.HashBiMap; -import com.google.common.collect.Maps; -import com.google.common.collect.Sets; - -import java.util.*; - -import cuchaz.enigma.mapping.ClassEntry; - - -public class ClassMatches implements Iterable { - - Collection m_matches; - Map m_matchesBySource; - Map m_matchesByDest; - BiMap m_uniqueMatches; - Map m_ambiguousMatchesBySource; - Map m_ambiguousMatchesByDest; - Set m_unmatchedSourceClasses; - Set m_unmatchedDestClasses; - - public ClassMatches() { - this(new ArrayList<>()); - } - - public ClassMatches(Collection matches) { - m_matches = matches; - m_matchesBySource = Maps.newHashMap(); - m_matchesByDest = Maps.newHashMap(); - m_uniqueMatches = HashBiMap.create(); - m_ambiguousMatchesBySource = Maps.newHashMap(); - m_ambiguousMatchesByDest = Maps.newHashMap(); - m_unmatchedSourceClasses = Sets.newHashSet(); - m_unmatchedDestClasses = Sets.newHashSet(); - - matches.forEach(this::indexMatch); - } - - public void add(ClassMatch match) { - m_matches.add(match); - indexMatch(match); - } - - public void remove(ClassMatch match) { - for (ClassEntry sourceClass : match.sourceClasses) { - m_matchesBySource.remove(sourceClass); - m_uniqueMatches.remove(sourceClass); - m_ambiguousMatchesBySource.remove(sourceClass); - m_unmatchedSourceClasses.remove(sourceClass); - } - for (ClassEntry destClass : match.destClasses) { - m_matchesByDest.remove(destClass); - m_uniqueMatches.inverse().remove(destClass); - m_ambiguousMatchesByDest.remove(destClass); - m_unmatchedDestClasses.remove(destClass); - } - m_matches.remove(match); - } - - public int size() { - return m_matches.size(); - } - - @Override - public Iterator iterator() { - return m_matches.iterator(); - } - - private void indexMatch(ClassMatch match) { - if (!match.isMatched()) { - // unmatched - m_unmatchedSourceClasses.addAll(match.sourceClasses); - m_unmatchedDestClasses.addAll(match.destClasses); - } else { - if (match.isAmbiguous()) { - // ambiguously matched - for (ClassEntry entry : match.sourceClasses) { - m_ambiguousMatchesBySource.put(entry, match); - } - for (ClassEntry entry : match.destClasses) { - m_ambiguousMatchesByDest.put(entry, match); - } - } else { - // uniquely matched - m_uniqueMatches.put(match.getUniqueSource(), match.getUniqueDest()); - } - } - for (ClassEntry entry : match.sourceClasses) { - m_matchesBySource.put(entry, match); - } - for (ClassEntry entry : match.destClasses) { - m_matchesByDest.put(entry, match); - } - } - - public BiMap getUniqueMatches() { - return m_uniqueMatches; - } - - public Set getUnmatchedSourceClasses() { - return m_unmatchedSourceClasses; - } - - public Set getUnmatchedDestClasses() { - return m_unmatchedDestClasses; - } - - public Set getAmbiguouslyMatchedSourceClasses() { - return m_ambiguousMatchesBySource.keySet(); - } - - public ClassMatch getMatchBySource(ClassEntry sourceClass) { - return m_matchesBySource.get(sourceClass); - } - - public void removeSource(ClassEntry sourceClass) { - ClassMatch match = m_matchesBySource.get(sourceClass); - if (match != null) { - remove(match); - match.sourceClasses.remove(sourceClass); - if (!match.sourceClasses.isEmpty() || !match.destClasses.isEmpty()) { - add(match); - } - } - } - - public void removeDest(ClassEntry destClass) { - ClassMatch match = m_matchesByDest.get(destClass); - if (match != null) { - remove(match); - match.destClasses.remove(destClass); - if (!match.sourceClasses.isEmpty() || !match.destClasses.isEmpty()) { - add(match); - } - } - } -} diff --git a/src/main/java/cuchaz/enigma/convert/ClassMatching.java b/src/main/java/cuchaz/enigma/convert/ClassMatching.java deleted file mode 100644 index 194b6c4..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassMatching.java +++ /dev/null @@ -1,146 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.BiMap; -import com.google.common.collect.HashBiMap; -import com.google.common.collect.Lists; -import com.google.common.collect.Sets; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; -import java.util.Map.Entry; -import java.util.Set; - -import cuchaz.enigma.mapping.ClassEntry; - -public class ClassMatching { - - private ClassForest m_sourceClasses; - private ClassForest m_destClasses; - private BiMap m_knownMatches; - - public ClassMatching(ClassIdentifier sourceIdentifier, ClassIdentifier destIdentifier) { - m_sourceClasses = new ClassForest(sourceIdentifier); - m_destClasses = new ClassForest(destIdentifier); - m_knownMatches = HashBiMap.create(); - } - - public void addKnownMatches(BiMap knownMatches) { - m_knownMatches.putAll(knownMatches); - } - - public void match(Iterable sourceClasses, Iterable destClasses) { - for (ClassEntry sourceClass : sourceClasses) { - if (!m_knownMatches.containsKey(sourceClass)) { - m_sourceClasses.add(sourceClass); - } - } - for (ClassEntry destClass : destClasses) { - if (!m_knownMatches.containsValue(destClass)) { - m_destClasses.add(destClass); - } - } - } - - public Collection matches() { - List matches = Lists.newArrayList(); - for (Entry entry : m_knownMatches.entrySet()) { - matches.add(new ClassMatch(entry.getKey(), entry.getValue())); - } - for (ClassIdentity identity : m_sourceClasses.identities()) { - matches.add(new ClassMatch(m_sourceClasses.getClasses(identity), m_destClasses.getClasses(identity))); - } - for (ClassIdentity identity : m_destClasses.identities()) { - if (!m_sourceClasses.containsIdentity(identity)) { - matches.add(new ClassMatch(new ArrayList<>(), m_destClasses.getClasses(identity))); - } - } - return matches; - } - - public Collection sourceClasses() { - Set classes = Sets.newHashSet(); - for (ClassMatch match : matches()) { - classes.addAll(match.sourceClasses); - } - return classes; - } - - public Collection destClasses() { - Set classes = Sets.newHashSet(); - for (ClassMatch match : matches()) { - classes.addAll(match.destClasses); - } - return classes; - } - - public BiMap uniqueMatches() { - BiMap uniqueMatches = HashBiMap.create(); - for (ClassMatch match : matches()) { - if (match.isMatched() && !match.isAmbiguous()) { - uniqueMatches.put(match.getUniqueSource(), match.getUniqueDest()); - } - } - return uniqueMatches; - } - - public Collection ambiguousMatches() { - List ambiguousMatches = Lists.newArrayList(); - for (ClassMatch match : matches()) { - if (match.isMatched() && match.isAmbiguous()) { - ambiguousMatches.add(match); - } - } - return ambiguousMatches; - } - - public Collection unmatchedSourceClasses() { - List classes = Lists.newArrayList(); - for (ClassMatch match : matches()) { - if (!match.isMatched() && !match.sourceClasses.isEmpty()) { - classes.addAll(match.sourceClasses); - } - } - return classes; - } - - public Collection unmatchedDestClasses() { - List classes = Lists.newArrayList(); - for (ClassMatch match : matches()) { - if (!match.isMatched() && !match.destClasses.isEmpty()) { - classes.addAll(match.destClasses); - } - } - return classes; - } - - @Override - public String toString() { - - // count the ambiguous classes - int numAmbiguousSource = 0; - int numAmbiguousDest = 0; - for (ClassMatch match : ambiguousMatches()) { - numAmbiguousSource += match.sourceClasses.size(); - numAmbiguousDest += match.destClasses.size(); - } - - StringBuilder buf = new StringBuilder(); - buf.append(String.format("%20s%8s%8s\n", "", "Source", "Dest")); - buf.append(String.format("%20s%8d%8d\n", "Classes", sourceClasses().size(), destClasses().size())); - buf.append(String.format("%20s%8d%8d\n", "Uniquely matched", uniqueMatches().size(), uniqueMatches().size())); - buf.append(String.format("%20s%8d%8d\n", "Ambiguously matched", numAmbiguousSource, numAmbiguousDest)); - buf.append(String.format("%20s%8d%8d\n", "Unmatched", unmatchedSourceClasses().size(), unmatchedDestClasses().size())); - return buf.toString(); - } -} diff --git a/src/main/java/cuchaz/enigma/convert/ClassNamer.java b/src/main/java/cuchaz/enigma/convert/ClassNamer.java deleted file mode 100644 index e471c7d..0000000 --- a/src/main/java/cuchaz/enigma/convert/ClassNamer.java +++ /dev/null @@ -1,56 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.BiMap; -import com.google.common.collect.Maps; - -import java.util.Map; - -import cuchaz.enigma.mapping.ClassEntry; - -public class ClassNamer { - - public interface SidedClassNamer { - String getName(String name); - } - - private Map sourceNames; - private Map destNames; - - public ClassNamer(BiMap mappings) { - // convert the identity mappings to name maps - this.sourceNames = Maps.newHashMap(); - this.destNames = Maps.newHashMap(); - int i = 0; - for (Map.Entry entry : mappings.entrySet()) { - String name = String.format("M%04d", i++); - this.sourceNames.put(entry.getKey().getName(), name); - this.destNames.put(entry.getValue().getName(), name); - } - } - - public String getSourceName(String name) { - return this.sourceNames.get(name); - } - - public String getDestName(String name) { - return this.destNames.get(name); - } - - public SidedClassNamer getSourceNamer() { - return this::getSourceName; - } - - public SidedClassNamer getDestNamer() { - return this::getDestName; - } -} diff --git a/src/main/java/cuchaz/enigma/convert/MappingsConverter.java b/src/main/java/cuchaz/enigma/convert/MappingsConverter.java deleted file mode 100644 index 7739adf..0000000 --- a/src/main/java/cuchaz/enigma/convert/MappingsConverter.java +++ /dev/null @@ -1,540 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.*; - -import java.util.*; -import java.util.jar.JarFile; - -import cuchaz.enigma.Constants; -import cuchaz.enigma.Deobfuscator; -import cuchaz.enigma.analysis.JarIndex; -import cuchaz.enigma.convert.ClassNamer.SidedClassNamer; -import cuchaz.enigma.mapping.*; - -public class MappingsConverter { - - public static ClassMatches computeClassMatches(JarFile sourceJar, JarFile destJar, Mappings mappings) { - - // index jars - System.out.println("Indexing source jar..."); - JarIndex sourceIndex = new JarIndex(); - sourceIndex.indexJar(sourceJar, false); - System.out.println("Indexing dest jar..."); - JarIndex destIndex = new JarIndex(); - destIndex.indexJar(destJar, false); - - // compute the matching - ClassMatching matching = computeMatching(sourceJar, sourceIndex, destJar, destIndex, null); - return new ClassMatches(matching.matches()); - } - - public static ClassMatching computeMatching(JarFile sourceJar, JarIndex sourceIndex, JarFile destJar, JarIndex destIndex, BiMap knownMatches) { - - System.out.println("Iteratively matching classes"); - - ClassMatching lastMatching = null; - int round = 0; - SidedClassNamer sourceNamer = null; - SidedClassNamer destNamer = null; - for (boolean useReferences : Arrays.asList(false, true)) { - - int numUniqueMatchesLastTime = 0; - if (lastMatching != null) { - numUniqueMatchesLastTime = lastMatching.uniqueMatches().size(); - } - - while (true) { - - System.out.println("Round " + (++round) + "..."); - - // init the matching with identity settings - ClassMatching matching = new ClassMatching( - new ClassIdentifier(sourceJar, sourceIndex, sourceNamer, useReferences), - new ClassIdentifier(destJar, destIndex, destNamer, useReferences) - ); - - if (knownMatches != null) { - matching.addKnownMatches(knownMatches); - } - - if (lastMatching == null) { - // search all classes - matching.match(sourceIndex.getObfClassEntries(), destIndex.getObfClassEntries()); - } else { - // we already know about these matches from last time - matching.addKnownMatches(lastMatching.uniqueMatches()); - - // search unmatched and ambiguously-matched classes - matching.match(lastMatching.unmatchedSourceClasses(), lastMatching.unmatchedDestClasses()); - for (ClassMatch match : lastMatching.ambiguousMatches()) { - matching.match(match.sourceClasses, match.destClasses); - } - } - System.out.println(matching); - BiMap uniqueMatches = matching.uniqueMatches(); - - // did we match anything new this time? - if (uniqueMatches.size() > numUniqueMatchesLastTime) { - numUniqueMatchesLastTime = uniqueMatches.size(); - lastMatching = matching; - } else { - break; - } - - // update the namers - ClassNamer namer = new ClassNamer(uniqueMatches); - sourceNamer = namer.getSourceNamer(); - destNamer = namer.getDestNamer(); - } - } - - return lastMatching; - } - - public static Mappings newMappings(ClassMatches matches, Mappings oldMappings, Deobfuscator sourceDeobfuscator, Deobfuscator destDeobfuscator) { - - // sort the unique matches by size of inner class chain - Multimap> matchesByDestChainSize = HashMultimap.create(); - for (java.util.Map.Entry match : matches.getUniqueMatches().entrySet()) { - int chainSize = destDeobfuscator.getJarIndex().getObfClassChain(match.getValue()).size(); - matchesByDestChainSize.put(chainSize, match); - } - - // build the mappings (in order of small-to-large inner chains) - Mappings newMappings = new Mappings(); - List chainSizes = Lists.newArrayList(matchesByDestChainSize.keySet()); - Collections.sort(chainSizes); - for (int chainSize : chainSizes) { - for (java.util.Map.Entry match : matchesByDestChainSize.get(chainSize)) { - - // get class info - ClassEntry obfSourceClassEntry = match.getKey(); - ClassEntry obfDestClassEntry = match.getValue(); - List destClassChain = destDeobfuscator.getJarIndex().getObfClassChain(obfDestClassEntry); - - ClassMapping sourceMapping = sourceDeobfuscator.getMappings().getClassByObf(obfSourceClassEntry); - if (sourceMapping == null) { - // if this class was never deobfuscated, don't try to match it - continue; - } - - // find out where to make the dest class mapping - if (destClassChain.size() == 1) { - // not an inner class, add directly to mappings - newMappings.addClassMapping(migrateClassMapping(obfDestClassEntry, sourceMapping, matches, false)); - } else { - // inner class, find the outer class mapping - ClassMapping destMapping = null; - for (int i = 0; i < destClassChain.size() - 1; i++) { - ClassEntry destChainClassEntry = destClassChain.get(i); - if (destMapping == null) { - destMapping = newMappings.getClassByObf(destChainClassEntry); - if (destMapping == null) { - destMapping = new ClassMapping(destChainClassEntry.getName()); - newMappings.addClassMapping(destMapping); - } - } else { - destMapping = destMapping.getInnerClassByObfSimple(destChainClassEntry.getInnermostClassName()); - if (destMapping == null) { - destMapping = new ClassMapping(destChainClassEntry.getName()); - destMapping.addInnerClassMapping(destMapping); - } - } - } - if (destMapping != null) { - destMapping.addInnerClassMapping(migrateClassMapping(obfDestClassEntry, sourceMapping, matches, true)); - } - } - } - } - return newMappings; - } - - private static ClassMapping migrateClassMapping(ClassEntry newObfClass, ClassMapping oldClassMapping, final ClassMatches matches, boolean useSimpleName) { - - ClassNameReplacer replacer = className -> { - ClassEntry newClassEntry = matches.getUniqueMatches().get(new ClassEntry(className)); - if (newClassEntry != null) { - return newClassEntry.getName(); - } - return null; - }; - - ClassMapping newClassMapping; - String deobfName = oldClassMapping.getDeobfName(); - if (deobfName != null) { - if (useSimpleName) { - deobfName = new ClassEntry(deobfName).getSimpleName(); - } - newClassMapping = new ClassMapping(newObfClass.getName(), deobfName); - } else { - newClassMapping = new ClassMapping(newObfClass.getName()); - } - - // migrate fields - for (FieldMapping oldFieldMapping : oldClassMapping.fields()) { - if (canMigrate(oldFieldMapping.getObfType(), matches)) { - newClassMapping.addFieldMapping(new FieldMapping(oldFieldMapping, replacer)); - } else { - System.out.println(String.format("Can't map field, dropping: %s.%s %s", - oldClassMapping.getDeobfName(), - oldFieldMapping.getDeobfName(), - oldFieldMapping.getObfType() - )); - } - } - - // migrate methods - for (MethodMapping oldMethodMapping : oldClassMapping.methods()) { - if (canMigrate(oldMethodMapping.getObfSignature(), matches)) { - newClassMapping.addMethodMapping(new MethodMapping(oldMethodMapping, replacer)); - } else { - System.out.println(String.format("Can't map method, dropping: %s.%s %s", - oldClassMapping.getDeobfName(), - oldMethodMapping.getDeobfName(), - oldMethodMapping.getObfSignature() - )); - } - } - - return newClassMapping; - } - - private static boolean canMigrate(Signature oldObfSignature, ClassMatches classMatches) { - for (Type oldObfType : oldObfSignature.types()) { - if (!canMigrate(oldObfType, classMatches)) { - return false; - } - } - return true; - } - - private static boolean canMigrate(Type oldObfType, ClassMatches classMatches) { - - // non classes can be migrated - if (!oldObfType.hasClass()) { - return true; - } - - // non obfuscated classes can be migrated - ClassEntry classEntry = oldObfType.getClassEntry(); - if (!classEntry.getPackageName().equals(Constants.NONE_PACKAGE)) { - return true; - } - - // obfuscated classes with mappings can be migrated - return classMatches.getUniqueMatches().containsKey(classEntry); - } - - public interface Doer { - Collection getDroppedEntries(MappingsChecker checker); - - Collection getObfEntries(JarIndex jarIndex); - - Collection> getMappings(ClassMapping destClassMapping); - - Set filterEntries(Collection obfEntries, T obfSourceEntry, ClassMatches classMatches); - - void setUpdateObfMember(ClassMapping classMapping, MemberMapping memberMapping, T newEntry); - - boolean hasObfMember(ClassMapping classMapping, T obfEntry); - - void removeMemberByObf(ClassMapping classMapping, T obfEntry); - } - - public static Doer getFieldDoer() { - return new Doer() { - - @Override - public Collection getDroppedEntries(MappingsChecker checker) { - return checker.getDroppedFieldMappings().keySet(); - } - - @Override - public Collection getObfEntries(JarIndex jarIndex) { - return jarIndex.getObfFieldEntries(); - } - - @Override - public Collection> getMappings(ClassMapping destClassMapping) { - return (Collection>) destClassMapping.fields(); - } - - @Override - public Set filterEntries(Collection obfDestFields, FieldEntry obfSourceField, ClassMatches classMatches) { - Set out = Sets.newHashSet(); - for (FieldEntry obfDestField : obfDestFields) { - Type translatedDestType = translate(obfDestField.getType(), classMatches.getUniqueMatches().inverse()); - if (translatedDestType.equals(obfSourceField.getType())) { - out.add(obfDestField); - } - } - return out; - } - - @Override - public void setUpdateObfMember(ClassMapping classMapping, MemberMapping memberMapping, FieldEntry newField) { - FieldMapping fieldMapping = (FieldMapping) memberMapping; - classMapping.setFieldObfNameAndType(fieldMapping.getObfName(), fieldMapping.getObfType(), newField.getName(), newField.getType()); - } - - @Override - public boolean hasObfMember(ClassMapping classMapping, FieldEntry obfField) { - return classMapping.getFieldByObf(obfField.getName(), obfField.getType()) != null; - } - - @Override - public void removeMemberByObf(ClassMapping classMapping, FieldEntry obfField) { - classMapping.removeFieldMapping(classMapping.getFieldByObf(obfField.getName(), obfField.getType())); - } - }; - } - - public static Doer getMethodDoer() { - return new Doer() { - - @Override - public Collection getDroppedEntries(MappingsChecker checker) { - return checker.getDroppedMethodMappings().keySet(); - } - - @Override - public Collection getObfEntries(JarIndex jarIndex) { - return jarIndex.getObfBehaviorEntries(); - } - - @Override - public Collection> getMappings(ClassMapping destClassMapping) { - return (Collection>) destClassMapping.methods(); - } - - @Override - public Set filterEntries(Collection obfDestFields, BehaviorEntry obfSourceField, ClassMatches classMatches) { - Set out = Sets.newHashSet(); - for (BehaviorEntry obfDestField : obfDestFields) { - Signature translatedDestSignature = translate(obfDestField.getSignature(), classMatches.getUniqueMatches().inverse()); - if (translatedDestSignature == null && obfSourceField.getSignature() == null) { - out.add(obfDestField); - } else if (translatedDestSignature == null || obfSourceField.getSignature() == null) { - // skip it - } else if (translatedDestSignature.equals(obfSourceField.getSignature())) { - out.add(obfDestField); - } - } - return out; - } - - @Override - public void setUpdateObfMember(ClassMapping classMapping, MemberMapping memberMapping, BehaviorEntry newBehavior) { - MethodMapping methodMapping = (MethodMapping) memberMapping; - classMapping.setMethodObfNameAndSignature(methodMapping.getObfName(), methodMapping.getObfSignature(), newBehavior.getName(), newBehavior.getSignature()); - } - - @Override - public boolean hasObfMember(ClassMapping classMapping, BehaviorEntry obfBehavior) { - return classMapping.getMethodByObf(obfBehavior.getName(), obfBehavior.getSignature()) != null; - } - - @Override - public void removeMemberByObf(ClassMapping classMapping, BehaviorEntry obfBehavior) { - classMapping.removeMethodMapping(classMapping.getMethodByObf(obfBehavior.getName(), obfBehavior.getSignature())); - } - }; - } - - public static MemberMatches computeMemberMatches(Deobfuscator destDeobfuscator, Mappings destMappings, ClassMatches classMatches, Doer doer) { - - MemberMatches memberMatches = new MemberMatches<>(); - - // unmatched source fields are easy - MappingsChecker checker = new MappingsChecker(destDeobfuscator.getJarIndex()); - checker.dropBrokenMappings(destMappings); - for (T destObfEntry : doer.getDroppedEntries(checker)) { - T srcObfEntry = translate(destObfEntry, classMatches.getUniqueMatches().inverse()); - memberMatches.addUnmatchedSourceEntry(srcObfEntry); - } - - // get matched fields (anything that's left after the checks/drops is matched( - for (ClassMapping classMapping : destMappings.classes()) { - collectMatchedFields(memberMatches, classMapping, classMatches, doer); - } - - // get unmatched dest fields - for (T destEntry : doer.getObfEntries(destDeobfuscator.getJarIndex())) { - if (!memberMatches.isMatchedDestEntry(destEntry)) { - memberMatches.addUnmatchedDestEntry(destEntry); - } - } - - System.out.println("Automatching " + memberMatches.getUnmatchedSourceEntries().size() + " unmatched source entries..."); - - // go through the unmatched source fields and try to pick out the easy matches - for (ClassEntry obfSourceClass : Lists.newArrayList(memberMatches.getSourceClassesWithUnmatchedEntries())) { - for (T obfSourceEntry : Lists.newArrayList(memberMatches.getUnmatchedSourceEntries(obfSourceClass))) { - - // get the possible dest matches - ClassEntry obfDestClass = classMatches.getUniqueMatches().get(obfSourceClass); - - // filter by type/signature - Set obfDestEntries = doer.filterEntries(memberMatches.getUnmatchedDestEntries(obfDestClass), obfSourceEntry, classMatches); - - if (obfDestEntries.size() == 1) { - // make the easy match - memberMatches.makeMatch(obfSourceEntry, obfDestEntries.iterator().next()); - } else if (obfDestEntries.isEmpty()) { - // no match is possible =( - memberMatches.makeSourceUnmatchable(obfSourceEntry); - } - } - } - - System.out.println(String.format("Ended up with %d ambiguous and %d unmatchable source entries", - memberMatches.getUnmatchedSourceEntries().size(), - memberMatches.getUnmatchableSourceEntries().size() - )); - - return memberMatches; - } - - private static void collectMatchedFields(MemberMatches memberMatches, ClassMapping destClassMapping, ClassMatches classMatches, Doer doer) { - - // get the fields for this class - for (MemberMapping destEntryMapping : doer.getMappings(destClassMapping)) { - T destObfField = destEntryMapping.getObfEntry(destClassMapping.getObfEntry()); - T srcObfField = translate(destObfField, classMatches.getUniqueMatches().inverse()); - memberMatches.addMatch(srcObfField, destObfField); - } - - // recurse - for (ClassMapping destInnerClassMapping : destClassMapping.innerClasses()) { - collectMatchedFields(memberMatches, destInnerClassMapping, classMatches, doer); - } - } - - @SuppressWarnings("unchecked") - private static T translate(T in, BiMap map) { - if (in instanceof FieldEntry) { - return (T) new FieldEntry( - map.get(in.getClassEntry()), - in.getName(), - translate(((FieldEntry) in).getType(), map) - ); - } else if (in instanceof MethodEntry) { - return (T) new MethodEntry( - map.get(in.getClassEntry()), - in.getName(), - translate(((MethodEntry) in).getSignature(), map) - ); - } else if (in instanceof ConstructorEntry) { - return (T) new ConstructorEntry( - map.get(in.getClassEntry()), - translate(((ConstructorEntry) in).getSignature(), map) - ); - } - throw new Error("Unhandled entry type: " + in.getClass()); - } - - private static Type translate(Type type, final BiMap map) { - return new Type(type, inClassName -> { - ClassEntry outClassEntry = map.get(new ClassEntry(inClassName)); - if (outClassEntry == null) { - return null; - } - return outClassEntry.getName(); - }); - } - - private static Signature translate(Signature signature, final BiMap map) { - if (signature == null) { - return null; - } - return new Signature(signature, inClassName -> { - ClassEntry outClassEntry = map.get(new ClassEntry(inClassName)); - if (outClassEntry == null) { - return null; - } - return outClassEntry.getName(); - }); - } - - public static void applyMemberMatches(Mappings mappings, ClassMatches classMatches, MemberMatches memberMatches, Doer doer) { - for (ClassMapping classMapping : mappings.classes()) { - applyMemberMatches(classMapping, classMatches, memberMatches, doer); - } - } - - private static void applyMemberMatches(ClassMapping classMapping, ClassMatches classMatches, MemberMatches memberMatches, Doer doer) { - - // get the classes - ClassEntry obfDestClass = classMapping.getObfEntry(); - - // make a map of all the renames we need to make - Map renames = Maps.newHashMap(); - for (MemberMapping memberMapping : Lists.newArrayList(doer.getMappings(classMapping))) { - T obfOldDestEntry = memberMapping.getObfEntry(obfDestClass); - T obfSourceEntry = getSourceEntryFromDestMapping(memberMapping, obfDestClass, classMatches); - - // but drop the unmatchable things - if (memberMatches.isUnmatchableSourceEntry(obfSourceEntry)) { - doer.removeMemberByObf(classMapping, obfOldDestEntry); - continue; - } - - T obfNewDestEntry = memberMatches.matches().get(obfSourceEntry); - if (obfNewDestEntry != null && !obfOldDestEntry.getName().equals(obfNewDestEntry.getName())) { - renames.put(obfOldDestEntry, obfNewDestEntry); - } - } - - if (!renames.isEmpty()) { - - // apply to this class (should never need more than n passes) - int numRenamesAppliedThisRound; - do { - numRenamesAppliedThisRound = 0; - - for (MemberMapping memberMapping : Lists.newArrayList(doer.getMappings(classMapping))) { - T obfOldDestEntry = memberMapping.getObfEntry(obfDestClass); - T obfNewDestEntry = renames.get(obfOldDestEntry); - if (obfNewDestEntry != null) { - // make sure this rename won't cause a collision - // otherwise, save it for the next round and try again next time - if (!doer.hasObfMember(classMapping, obfNewDestEntry)) { - doer.setUpdateObfMember(classMapping, memberMapping, obfNewDestEntry); - renames.remove(obfOldDestEntry); - numRenamesAppliedThisRound++; - } - } - } - } while (numRenamesAppliedThisRound > 0); - - if (!renames.isEmpty()) { - System.err.println(String.format("WARNING: Couldn't apply all the renames for class %s. %d renames left.", - classMapping.getObfFullName(), renames.size() - )); - for (Map.Entry entry : renames.entrySet()) { - System.err.println(String.format("\t%s -> %s", entry.getKey().getName(), entry.getValue().getName())); - } - } - } - - // recurse - for (ClassMapping innerClassMapping : classMapping.innerClasses()) { - applyMemberMatches(innerClassMapping, classMatches, memberMatches, doer); - } - } - - private static T getSourceEntryFromDestMapping(MemberMapping destMemberMapping, ClassEntry obfDestClass, ClassMatches classMatches) { - return translate(destMemberMapping.getObfEntry(obfDestClass), classMatches.getUniqueMatches().inverse()); - } -} diff --git a/src/main/java/cuchaz/enigma/convert/MatchesReader.java b/src/main/java/cuchaz/enigma/convert/MatchesReader.java deleted file mode 100644 index f7853ac..0000000 --- a/src/main/java/cuchaz/enigma/convert/MatchesReader.java +++ /dev/null @@ -1,104 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.Lists; - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileReader; -import java.io.IOException; -import java.util.Collection; -import java.util.List; - -import cuchaz.enigma.mapping.*; - - -public class MatchesReader { - - public static ClassMatches readClasses(File file) - throws IOException { - try (BufferedReader in = new BufferedReader(new FileReader(file))) { - ClassMatches matches = new ClassMatches(); - String line; - while ((line = in.readLine()) != null) { - matches.add(readClassMatch(line)); - } - return matches; - } - } - - private static ClassMatch readClassMatch(String line) - throws IOException { - String[] sides = line.split(":", 2); - return new ClassMatch(readClasses(sides[0]), readClasses(sides[1])); - } - - private static Collection readClasses(String in) { - List entries = Lists.newArrayList(); - for (String className : in.split(",")) { - className = className.trim(); - if (className.length() > 0) { - entries.add(new ClassEntry(className)); - } - } - return entries; - } - - public static MemberMatches readMembers(File file) - throws IOException { - try (BufferedReader in = new BufferedReader(new FileReader(file))) { - MemberMatches matches = new MemberMatches<>(); - String line; - while ((line = in.readLine()) != null) { - readMemberMatch(matches, line); - } - return matches; - } - } - - private static void readMemberMatch(MemberMatches matches, String line) { - if (line.startsWith("!")) { - T source = readEntry(line.substring(1)); - matches.addUnmatchableSourceEntry(source); - } else { - String[] parts = line.split(":", 2); - T source = readEntry(parts[0]); - T dest = readEntry(parts[1]); - if (source != null && dest != null) { - matches.addMatch(source, dest); - } else if (source != null) { - matches.addUnmatchedSourceEntry(source); - } else if (dest != null) { - matches.addUnmatchedDestEntry(dest); - } - } - } - - @SuppressWarnings("unchecked") - private static T readEntry(String in) { - if (in.length() <= 0) { - return null; - } - String[] parts = in.split(" "); - if (parts.length == 3 && parts[2].indexOf('(') < 0) { - return (T) new FieldEntry(new ClassEntry(parts[0]), parts[1], new Type(parts[2])); - } else { - if (parts.length == 2) { - return (T) EntryFactory.getBehaviorEntry(parts[0], parts[1]); - } else if (parts.length == 3) { - return (T) EntryFactory.getBehaviorEntry(parts[0], parts[1], parts[2]); - } else { - throw new Error("Malformed behavior entry: " + in); - } - } - } -} diff --git a/src/main/java/cuchaz/enigma/convert/MatchesWriter.java b/src/main/java/cuchaz/enigma/convert/MatchesWriter.java deleted file mode 100644 index baf7929..0000000 --- a/src/main/java/cuchaz/enigma/convert/MatchesWriter.java +++ /dev/null @@ -1,121 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import java.io.File; -import java.io.FileWriter; -import java.io.IOException; -import java.util.Map; - -import cuchaz.enigma.mapping.BehaviorEntry; -import cuchaz.enigma.mapping.ClassEntry; -import cuchaz.enigma.mapping.Entry; -import cuchaz.enigma.mapping.FieldEntry; - - -public class MatchesWriter { - - public static void writeClasses(ClassMatches matches, File file) - throws IOException { - try (FileWriter out = new FileWriter(file)) { - for (ClassMatch match : matches) { - writeClassMatch(out, match); - } - } - } - - private static void writeClassMatch(FileWriter out, ClassMatch match) - throws IOException { - writeClasses(out, match.sourceClasses); - out.write(":"); - writeClasses(out, match.destClasses); - out.write("\n"); - } - - private static void writeClasses(FileWriter out, Iterable classes) - throws IOException { - boolean isFirst = true; - for (ClassEntry entry : classes) { - if (isFirst) { - isFirst = false; - } else { - out.write(","); - } - out.write(entry.toString()); - } - } - - public static void writeMembers(MemberMatches matches, File file) - throws IOException { - try (FileWriter out = new FileWriter(file)) { - for (Map.Entry match : matches.matches().entrySet()) { - writeMemberMatch(out, match.getKey(), match.getValue()); - } - for (T entry : matches.getUnmatchedSourceEntries()) { - writeMemberMatch(out, entry, null); - } - for (T entry : matches.getUnmatchedDestEntries()) { - writeMemberMatch(out, null, entry); - } - for (T entry : matches.getUnmatchableSourceEntries()) { - writeUnmatchableEntry(out, entry); - } - } - } - - private static void writeMemberMatch(FileWriter out, T source, T dest) - throws IOException { - if (source != null) { - writeEntry(out, source); - } - out.write(":"); - if (dest != null) { - writeEntry(out, dest); - } - out.write("\n"); - } - - private static void writeUnmatchableEntry(FileWriter out, T entry) - throws IOException { - out.write("!"); - writeEntry(out, entry); - out.write("\n"); - } - - private static void writeEntry(FileWriter out, T entry) - throws IOException { - if (entry instanceof FieldEntry) { - writeField(out, (FieldEntry) entry); - } else if (entry instanceof BehaviorEntry) { - writeBehavior(out, (BehaviorEntry) entry); - } - } - - private static void writeField(FileWriter out, FieldEntry fieldEntry) - throws IOException { - out.write(fieldEntry.getClassName()); - out.write(" "); - out.write(fieldEntry.getName()); - out.write(" "); - out.write(fieldEntry.getType().toString()); - } - - private static void writeBehavior(FileWriter out, BehaviorEntry behaviorEntry) - throws IOException { - out.write(behaviorEntry.getClassName()); - out.write(" "); - out.write(behaviorEntry.getName()); - out.write(" "); - if (behaviorEntry.getSignature() != null) { - out.write(behaviorEntry.getSignature().toString()); - } - } -} diff --git a/src/main/java/cuchaz/enigma/convert/MemberMatches.java b/src/main/java/cuchaz/enigma/convert/MemberMatches.java deleted file mode 100644 index 662c1db..0000000 --- a/src/main/java/cuchaz/enigma/convert/MemberMatches.java +++ /dev/null @@ -1,143 +0,0 @@ -/******************************************************************************* - * 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.convert; - -import com.google.common.collect.*; - -import java.util.Collection; -import java.util.Set; - -import cuchaz.enigma.mapping.ClassEntry; -import cuchaz.enigma.mapping.Entry; - - -public class MemberMatches { - - private BiMap m_matches; - private Multimap m_matchedSourceEntries; - private Multimap m_unmatchedSourceEntries; - private Multimap m_unmatchedDestEntries; - private Multimap m_unmatchableSourceEntries; - - public MemberMatches() { - m_matches = HashBiMap.create(); - m_matchedSourceEntries = HashMultimap.create(); - m_unmatchedSourceEntries = HashMultimap.create(); - m_unmatchedDestEntries = HashMultimap.create(); - m_unmatchableSourceEntries = HashMultimap.create(); - } - - public void addMatch(T srcEntry, T destEntry) { - boolean wasAdded = m_matches.put(srcEntry, destEntry) == null; - assert (wasAdded); - wasAdded = m_matchedSourceEntries.put(srcEntry.getClassEntry(), srcEntry); - assert (wasAdded); - } - - public void addUnmatchedSourceEntry(T sourceEntry) { - boolean wasAdded = m_unmatchedSourceEntries.put(sourceEntry.getClassEntry(), sourceEntry); - assert (wasAdded); - } - - public void addUnmatchedDestEntry(T destEntry) { - boolean wasAdded = m_unmatchedDestEntries.put(destEntry.getClassEntry(), destEntry); - assert (wasAdded); - } - - public void addUnmatchableSourceEntry(T sourceEntry) { - boolean wasAdded = m_unmatchableSourceEntries.put(sourceEntry.getClassEntry(), sourceEntry); - assert (wasAdded); - } - - public Set getSourceClassesWithUnmatchedEntries() { - return m_unmatchedSourceEntries.keySet(); - } - - public Collection getSourceClassesWithoutUnmatchedEntries() { - Set out = Sets.newHashSet(); - out.addAll(m_matchedSourceEntries.keySet()); - out.removeAll(m_unmatchedSourceEntries.keySet()); - return out; - } - - public Collection getUnmatchedSourceEntries() { - return m_unmatchedSourceEntries.values(); - } - - public Collection getUnmatchedSourceEntries(ClassEntry sourceClass) { - return m_unmatchedSourceEntries.get(sourceClass); - } - - public Collection getUnmatchedDestEntries() { - return m_unmatchedDestEntries.values(); - } - - public Collection getUnmatchedDestEntries(ClassEntry destClass) { - return m_unmatchedDestEntries.get(destClass); - } - - public Collection getUnmatchableSourceEntries() { - return m_unmatchableSourceEntries.values(); - } - - public boolean hasSource(T sourceEntry) { - return m_matches.containsKey(sourceEntry) || m_unmatchedSourceEntries.containsValue(sourceEntry); - } - - public boolean hasDest(T destEntry) { - return m_matches.containsValue(destEntry) || m_unmatchedDestEntries.containsValue(destEntry); - } - - public BiMap matches() { - return m_matches; - } - - public boolean isMatchedSourceEntry(T sourceEntry) { - return m_matches.containsKey(sourceEntry); - } - - public boolean isMatchedDestEntry(T destEntry) { - return m_matches.containsValue(destEntry); - } - - public boolean isUnmatchableSourceEntry(T sourceEntry) { - return m_unmatchableSourceEntries.containsEntry(sourceEntry.getClassEntry(), sourceEntry); - } - - public void makeMatch(T sourceEntry, T destEntry) { - boolean wasRemoved = m_unmatchedSourceEntries.remove(sourceEntry.getClassEntry(), sourceEntry); - assert (wasRemoved); - wasRemoved = m_unmatchedDestEntries.remove(destEntry.getClassEntry(), destEntry); - assert (wasRemoved); - addMatch(sourceEntry, destEntry); - } - - public boolean isMatched(T sourceEntry, T destEntry) { - T match = m_matches.get(sourceEntry); - return match != null && match.equals(destEntry); - } - - public void unmakeMatch(T sourceEntry, T destEntry) { - boolean wasRemoved = m_matches.remove(sourceEntry) != null; - assert (wasRemoved); - wasRemoved = m_matchedSourceEntries.remove(sourceEntry.getClassEntry(), sourceEntry); - assert (wasRemoved); - addUnmatchedSourceEntry(sourceEntry); - addUnmatchedDestEntry(destEntry); - } - - public void makeSourceUnmatchable(T sourceEntry) { - assert (!isMatchedSourceEntry(sourceEntry)); - boolean wasRemoved = m_unmatchedSourceEntries.remove(sourceEntry.getClassEntry(), sourceEntry); - assert (wasRemoved); - addUnmatchableSourceEntry(sourceEntry); - } -} -- cgit v1.2.3