diff options
| author | 2018-05-19 20:00:12 +0200 | |
|---|---|---|
| committer | 2018-05-19 20:00:12 +0200 | |
| commit | 227ccb35a48529724ecf28c94a9156af2f699481 (patch) | |
| tree | cd6333351b06a2fe0fcae29cf410721856af4f69 | |
| parent | Fix inner class mapping (diff) | |
| download | enigma-227ccb35a48529724ecf28c94a9156af2f699481.tar.gz enigma-227ccb35a48529724ecf28c94a9156af2f699481.tar.xz enigma-227ccb35a48529724ecf28c94a9156af2f699481.zip | |
More bytecode translation
7 files changed, 304 insertions, 50 deletions
diff --git a/src/main/java/cuchaz/enigma/Deobfuscator.java b/src/main/java/cuchaz/enigma/Deobfuscator.java index 3433ca9c..cb03d45b 100644 --- a/src/main/java/cuchaz/enigma/Deobfuscator.java +++ b/src/main/java/cuchaz/enigma/Deobfuscator.java | |||
| @@ -532,15 +532,15 @@ public class Deobfuscator { | |||
| 532 | ClassMapping classMapping = mappingChain.get(mappingChain.size() - 1); | 532 | ClassMapping classMapping = mappingChain.get(mappingChain.size() - 1); |
| 533 | return classMapping != null && classMapping.getDeobfName() != null; | 533 | return classMapping != null && classMapping.getDeobfName() != null; |
| 534 | } else if (obfEntry instanceof FieldEntry) { | 534 | } else if (obfEntry instanceof FieldEntry) { |
| 535 | return translator.getTranslatedField((FieldEntry) obfEntry) != null; | 535 | return translator.hasFieldMapping((FieldEntry) obfEntry); |
| 536 | } else if (obfEntry instanceof MethodEntry) { | 536 | } else if (obfEntry instanceof MethodEntry) { |
| 537 | MethodEntry methodEntry = (MethodEntry) obfEntry; | 537 | MethodEntry methodEntry = (MethodEntry) obfEntry; |
| 538 | if (methodEntry.isConstructor()) { | 538 | if (methodEntry.isConstructor()) { |
| 539 | return false; | 539 | return false; |
| 540 | } | 540 | } |
| 541 | return translator.getTranslatedMethod(methodEntry) != null; | 541 | return translator.hasMethodMapping(methodEntry); |
| 542 | } else if (obfEntry instanceof LocalVariableEntry) { | 542 | } else if (obfEntry instanceof LocalVariableEntry) { |
| 543 | return translator.getTranslatedVariable((LocalVariableEntry) obfEntry) != null; | 543 | return translator.hasLocalVariableMapping((LocalVariableEntry) obfEntry); |
| 544 | } else { | 544 | } else { |
| 545 | throw new Error("Unknown entry desc: " + obfEntry.getClass().getName()); | 545 | throw new Error("Unknown entry desc: " + obfEntry.getClass().getName()); |
| 546 | } | 546 | } |
diff --git a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationAnnotationVisitor.java b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationAnnotationVisitor.java index 177691b4..7cc37719 100644 --- a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationAnnotationVisitor.java +++ b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationAnnotationVisitor.java | |||
| @@ -6,7 +6,6 @@ import cuchaz.enigma.mapping.TypeDescriptor; | |||
| 6 | import cuchaz.enigma.mapping.entry.ClassEntry; | 6 | import cuchaz.enigma.mapping.entry.ClassEntry; |
| 7 | import cuchaz.enigma.mapping.entry.FieldDefEntry; | 7 | import cuchaz.enigma.mapping.entry.FieldDefEntry; |
| 8 | import org.objectweb.asm.AnnotationVisitor; | 8 | import org.objectweb.asm.AnnotationVisitor; |
| 9 | import org.objectweb.asm.Type; | ||
| 10 | 9 | ||
| 11 | public class TranslationAnnotationVisitor extends AnnotationVisitor { | 10 | public class TranslationAnnotationVisitor extends AnnotationVisitor { |
| 12 | private final Translator translator; | 11 | private final Translator translator; |
| @@ -20,12 +19,12 @@ public class TranslationAnnotationVisitor extends AnnotationVisitor { | |||
| 20 | 19 | ||
| 21 | @Override | 20 | @Override |
| 22 | public void visit(String name, Object value) { | 21 | public void visit(String name, Object value) { |
| 23 | if (value instanceof Type) { | 22 | super.visit(name, translator.getTranslatedValue(value)); |
| 24 | Type type = (Type) value; | 23 | } |
| 25 | super.visit(name, translator.getTranslatedType(type)); | 24 | |
| 26 | } else { | 25 | @Override |
| 27 | super.visit(name, value); | 26 | public AnnotationVisitor visitArray(String name) { |
| 28 | } | 27 | return this; |
| 29 | } | 28 | } |
| 30 | 29 | ||
| 31 | @Override | 30 | @Override |
diff --git a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationClassVisitor.java b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationClassVisitor.java index dcc221e3..89772dbb 100644 --- a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationClassVisitor.java +++ b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationClassVisitor.java | |||
| @@ -19,11 +19,7 @@ import cuchaz.enigma.mapping.TypeDescriptor; | |||
| 19 | import cuchaz.enigma.mapping.entry.*; | 19 | import cuchaz.enigma.mapping.entry.*; |
| 20 | import org.objectweb.asm.*; | 20 | import org.objectweb.asm.*; |
| 21 | 21 | ||
| 22 | import java.util.regex.Pattern; | ||
| 23 | |||
| 24 | public class TranslationClassVisitor extends ClassVisitor { | 22 | public class TranslationClassVisitor extends ClassVisitor { |
| 25 | private static final Pattern OBJECT_PATTERN = Pattern.compile(".*:Ljava/lang/Object;:.*"); | ||
| 26 | |||
| 27 | private final Translator translator; | 23 | private final Translator translator; |
| 28 | private final JarIndex jarIndex; | 24 | private final JarIndex jarIndex; |
| 29 | private final ReferencedEntryPool entryPool; | 25 | private final ReferencedEntryPool entryPool; |
| @@ -39,9 +35,6 @@ public class TranslationClassVisitor extends ClassVisitor { | |||
| 39 | 35 | ||
| 40 | @Override | 36 | @Override |
| 41 | public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { | 37 | public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { |
| 42 | if (signature != null && OBJECT_PATTERN.matcher(signature).matches()) { | ||
| 43 | signature = signature.replaceAll(":Ljava/lang/Object;:", "::"); | ||
| 44 | } | ||
| 45 | obfClassEntry = new ClassDefEntry(name, new AccessFlags(access)); | 38 | obfClassEntry = new ClassDefEntry(name, new AccessFlags(access)); |
| 46 | ClassDefEntry entry = translator.getTranslatedClassDef(obfClassEntry); | 39 | ClassDefEntry entry = translator.getTranslatedClassDef(obfClassEntry); |
| 47 | ClassEntry superEntry = translator.getTranslatedClass(entryPool.getClass(superName)); | 40 | ClassEntry superEntry = translator.getTranslatedClass(entryPool.getClass(superName)); |
| @@ -49,14 +42,16 @@ public class TranslationClassVisitor extends ClassVisitor { | |||
| 49 | for (int i = 0; i < interfaces.length; i++) { | 42 | for (int i = 0; i < interfaces.length; i++) { |
| 50 | translatedInterfaces[i] = translator.getTranslatedClass(entryPool.getClass(interfaces[i])).getName(); | 43 | translatedInterfaces[i] = translator.getTranslatedClass(entryPool.getClass(interfaces[i])).getName(); |
| 51 | } | 44 | } |
| 52 | super.visit(version, entry.getAccess().getFlags(), entry.getName(), signature, superEntry.getName(), translatedInterfaces); | 45 | String translatedSignature = translator.getTranslatedSignature(signature, false, api); |
| 46 | super.visit(version, entry.getAccess().getFlags(), entry.getName(), translatedSignature, superEntry.getName(), translatedInterfaces); | ||
| 53 | } | 47 | } |
| 54 | 48 | ||
| 55 | @Override | 49 | @Override |
| 56 | public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) { | 50 | public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) { |
| 57 | FieldDefEntry entry = new FieldDefEntry(obfClassEntry, name, new TypeDescriptor(desc), new AccessFlags(access)); | 51 | FieldDefEntry entry = new FieldDefEntry(obfClassEntry, name, new TypeDescriptor(desc), new AccessFlags(access)); |
| 58 | FieldDefEntry translatedEntry = translator.getTranslatedFieldDef(entry); | 52 | FieldDefEntry translatedEntry = translator.getTranslatedFieldDef(entry); |
| 59 | FieldVisitor fv = super.visitField(translatedEntry.getAccess().getFlags(), translatedEntry.getName(), translatedEntry.getDesc().toString(), signature, value); | 53 | String translatedSignature = translator.getTranslatedSignature(signature, true, api); |
| 54 | FieldVisitor fv = super.visitField(translatedEntry.getAccess().getFlags(), translatedEntry.getName(), translatedEntry.getDesc().toString(), translatedSignature, value); | ||
| 60 | return new TranslationFieldVisitor(translator, translatedEntry, api, fv); | 55 | return new TranslationFieldVisitor(translator, translatedEntry, api, fv); |
| 61 | } | 56 | } |
| 62 | 57 | ||
| @@ -71,19 +66,18 @@ public class TranslationClassVisitor extends ClassVisitor { | |||
| 71 | for (int i = 0; i < exceptions.length; i++) { | 66 | for (int i = 0; i < exceptions.length; i++) { |
| 72 | translatedExceptions[i] = translator.getTranslatedClass(entryPool.getClass(exceptions[i])).getName(); | 67 | translatedExceptions[i] = translator.getTranslatedClass(entryPool.getClass(exceptions[i])).getName(); |
| 73 | } | 68 | } |
| 74 | MethodVisitor mv = super.visitMethod(translatedEntry.getAccess().getFlags(), translatedEntry.getName(), translatedEntry.getDesc().toString(), signature, translatedExceptions); | 69 | String translatedSignature = translator.getTranslatedSignature(signature, false, api); |
| 70 | MethodVisitor mv = super.visitMethod(translatedEntry.getAccess().getFlags(), translatedEntry.getName(), translatedEntry.getDesc().toString(), translatedSignature, translatedExceptions); | ||
| 75 | return new TranslationMethodVisitor(translator, translatedEntry, api, mv); | 71 | return new TranslationMethodVisitor(translator, translatedEntry, api, mv); |
| 76 | } | 72 | } |
| 77 | 73 | ||
| 78 | @Override | 74 | @Override |
| 79 | public void visitOuterClass(String owner, String name, String desc) { | 75 | public void visitOuterClass(String owner, String name, String desc) { |
| 80 | ClassEntry ownerEntry = translator.getTranslatedClass(entryPool.getClass(owner)); | 76 | if (desc != null) { |
| 81 | String translatedDesc = desc != null ? translator.getTranslatedTypeDesc(new TypeDescriptor(desc)).toString() : desc; | 77 | MethodEntry translatedEntry = translator.getTranslatedMethod(new MethodEntry(new ClassEntry(owner), name, new MethodDescriptor(desc))); |
| 82 | if (name != null) { | 78 | super.visitOuterClass(translatedEntry.getClassName(), translatedEntry.getName(), translatedEntry.getDesc().toString()); |
| 83 | ClassEntry entry = translator.getTranslatedClass(entryPool.getClass(name)); | ||
| 84 | super.visitOuterClass(ownerEntry.getName(), entry.getName(), translatedDesc); | ||
| 85 | } else { | 79 | } else { |
| 86 | super.visitOuterClass(ownerEntry.getName(), name, translatedDesc); | 80 | super.visitOuterClass(owner, name, desc); |
| 87 | } | 81 | } |
| 88 | } | 82 | } |
| 89 | 83 | ||
diff --git a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java index c7299628..cce91db3 100644 --- a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java +++ b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java | |||
| @@ -1,6 +1,8 @@ | |||
| 1 | package cuchaz.enigma.bytecode.translators; | 1 | package cuchaz.enigma.bytecode.translators; |
| 2 | 2 | ||
| 3 | import cuchaz.enigma.mapping.*; | 3 | import cuchaz.enigma.mapping.MethodDescriptor; |
| 4 | import cuchaz.enigma.mapping.Translator; | ||
| 5 | import cuchaz.enigma.mapping.TypeDescriptor; | ||
| 4 | import cuchaz.enigma.mapping.entry.*; | 6 | import cuchaz.enigma.mapping.entry.*; |
| 5 | import org.objectweb.asm.*; | 7 | import org.objectweb.asm.*; |
| 6 | 8 | ||
| @@ -20,22 +22,35 @@ public class TranslationMethodVisitor extends MethodVisitor { | |||
| 20 | public void visitFieldInsn(int opcode, String owner, String name, String desc) { | 22 | public void visitFieldInsn(int opcode, String owner, String name, String desc) { |
| 21 | FieldEntry entry = new FieldEntry(new ClassEntry(owner), name, new TypeDescriptor(desc)); | 23 | FieldEntry entry = new FieldEntry(new ClassEntry(owner), name, new TypeDescriptor(desc)); |
| 22 | FieldEntry translatedEntry = translator.getTranslatedField(entry); | 24 | FieldEntry translatedEntry = translator.getTranslatedField(entry); |
| 23 | if (translatedEntry != null) { | 25 | super.visitFieldInsn(opcode, translatedEntry.getClassName(), translatedEntry.getName(), translatedEntry.getDesc().toString()); |
| 24 | super.visitFieldInsn(opcode, translatedEntry.getClassName(), translatedEntry.getName(), translatedEntry.getDesc().toString()); | ||
| 25 | } else { | ||
| 26 | super.visitFieldInsn(opcode, owner, name, desc); | ||
| 27 | } | ||
| 28 | } | 26 | } |
| 29 | 27 | ||
| 30 | @Override | 28 | @Override |
| 31 | public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) { | 29 | public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) { |
| 32 | MethodEntry entry = new MethodEntry(new ClassEntry(owner), name, new MethodDescriptor(desc)); | 30 | MethodEntry entry = new MethodEntry(new ClassEntry(owner), name, new MethodDescriptor(desc)); |
| 33 | MethodEntry translatedEntry = translator.getTranslatedMethod(entry); | 31 | MethodEntry translatedEntry = translator.getTranslatedMethod(entry); |
| 34 | if (translatedEntry != null) { | 32 | super.visitMethodInsn(opcode, translatedEntry.getClassName(), translatedEntry.getName(), translatedEntry.getDesc().toString(), itf); |
| 35 | super.visitMethodInsn(opcode, translatedEntry.getClassName(), translatedEntry.getName(), translatedEntry.getDesc().toString(), itf); | 33 | } |
| 36 | } else { | 34 | |
| 37 | super.visitMethodInsn(opcode, owner, name, desc, itf); | 35 | @Override |
| 36 | public void visitFrame(int type, int localCount, Object[] locals, int stackCount, Object[] stack) { | ||
| 37 | Object[] translatedLocals = this.getTranslatedFrame(locals, localCount); | ||
| 38 | Object[] translatedStack = this.getTranslatedFrame(stack, stackCount); | ||
| 39 | super.visitFrame(type, localCount, translatedLocals, stackCount, translatedStack); | ||
| 40 | } | ||
| 41 | |||
| 42 | private Object[] getTranslatedFrame(Object[] array, int count) { | ||
| 43 | if (array == null) { | ||
| 44 | return null; | ||
| 38 | } | 45 | } |
| 46 | for (int i = 0; i < count; i++) { | ||
| 47 | Object object = array[i]; | ||
| 48 | if (object instanceof String) { | ||
| 49 | ClassEntry entry = new ClassEntry((String) object); | ||
| 50 | array[i] = translator.getTranslatedClass(entry).getName(); | ||
| 51 | } | ||
| 52 | } | ||
| 53 | return array; | ||
| 39 | } | 54 | } |
| 40 | 55 | ||
| 41 | @Override | 56 | @Override |
| @@ -46,6 +61,13 @@ public class TranslationMethodVisitor extends MethodVisitor { | |||
| 46 | } | 61 | } |
| 47 | 62 | ||
| 48 | @Override | 63 | @Override |
| 64 | public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible) { | ||
| 65 | TypeDescriptor typeDesc = translator.getTranslatedTypeDesc(new TypeDescriptor(desc)); | ||
| 66 | AnnotationVisitor av = super.visitAnnotation(typeDesc.toString(), visible); | ||
| 67 | return new TranslationAnnotationVisitor(translator, typeDesc.getTypeEntry(), api, av); | ||
| 68 | } | ||
| 69 | |||
| 70 | @Override | ||
| 49 | public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) { | 71 | public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) { |
| 50 | TypeDescriptor typeDesc = translator.getTranslatedTypeDesc(new TypeDescriptor(desc)); | 72 | TypeDescriptor typeDesc = translator.getTranslatedTypeDesc(new TypeDescriptor(desc)); |
| 51 | AnnotationVisitor av = super.visitAnnotation(typeDesc.toString(), visible); | 73 | AnnotationVisitor av = super.visitAnnotation(typeDesc.toString(), visible); |
| @@ -80,6 +102,43 @@ public class TranslationMethodVisitor extends MethodVisitor { | |||
| 80 | } | 102 | } |
| 81 | translatedName = nameBuilder.toString(); | 103 | translatedName = nameBuilder.toString(); |
| 82 | } | 104 | } |
| 83 | super.visitLocalVariable(translatedName, translatedEntry.getDesc().toString(), signature, start, end, index); | 105 | String translatedSignature = translator.getTranslatedSignature(signature, true, api); |
| 106 | super.visitLocalVariable(translatedName, translatedEntry.getDesc().toString(), translatedSignature, start, end, index); | ||
| 107 | } | ||
| 108 | |||
| 109 | @Override | ||
| 110 | public void visitTypeInsn(int opcode, String type) { | ||
| 111 | ClassEntry translatedEntry = translator.getTranslatedClass(new ClassEntry(type)); | ||
| 112 | super.visitTypeInsn(opcode, translatedEntry.getName()); | ||
| 113 | } | ||
| 114 | |||
| 115 | @Override | ||
| 116 | public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) { | ||
| 117 | MethodDescriptor translatedMethodDesc = translator.getTranslatedMethodDesc(new MethodDescriptor(desc)); | ||
| 118 | Object[] translatedBsmArgs = new Object[bsmArgs.length]; | ||
| 119 | for (int i = 0; i < bsmArgs.length; i++) { | ||
| 120 | translatedBsmArgs[i] = translator.getTranslatedValue(bsmArgs[i]); | ||
| 121 | } | ||
| 122 | super.visitInvokeDynamicInsn(name, translatedMethodDesc.toString(), translator.getTranslatedHandle(bsm), translatedBsmArgs); | ||
| 123 | } | ||
| 124 | |||
| 125 | @Override | ||
| 126 | public void visitLdcInsn(Object cst) { | ||
| 127 | super.visitLdcInsn(translator.getTranslatedValue(cst)); | ||
| 128 | } | ||
| 129 | |||
| 130 | @Override | ||
| 131 | public void visitMultiANewArrayInsn(String desc, int dims) { | ||
| 132 | super.visitMultiANewArrayInsn(translator.getTranslatedTypeDesc(new TypeDescriptor(desc)).toString(), dims); | ||
| 133 | } | ||
| 134 | |||
| 135 | @Override | ||
| 136 | public void visitTryCatchBlock(Label start, Label end, Label handler, String type) { | ||
| 137 | if (type != null) { | ||
| 138 | ClassEntry translatedEntry = translator.getTranslatedClass(new ClassEntry(type)); | ||
| 139 | super.visitTryCatchBlock(start, end, handler, translatedEntry.getName()); | ||
| 140 | } else { | ||
| 141 | super.visitTryCatchBlock(start, end, handler, type); | ||
| 142 | } | ||
| 84 | } | 143 | } |
| 85 | } | 144 | } |
diff --git a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationSignatureVisitor.java b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationSignatureVisitor.java new file mode 100644 index 00000000..e1dcea5c --- /dev/null +++ b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationSignatureVisitor.java | |||
| @@ -0,0 +1,122 @@ | |||
| 1 | package cuchaz.enigma.bytecode.translators; | ||
| 2 | |||
| 3 | import cuchaz.enigma.mapping.Translator; | ||
| 4 | import cuchaz.enigma.mapping.entry.ClassEntry; | ||
| 5 | import org.objectweb.asm.signature.SignatureVisitor; | ||
| 6 | |||
| 7 | import java.util.Stack; | ||
| 8 | |||
| 9 | public class TranslationSignatureVisitor extends SignatureVisitor { | ||
| 10 | private final Translator translator; | ||
| 11 | |||
| 12 | private final SignatureVisitor sv; | ||
| 13 | private final Stack<ClassEntry> classes = new Stack<>(); | ||
| 14 | |||
| 15 | public TranslationSignatureVisitor(Translator translator, int api, SignatureVisitor sv) { | ||
| 16 | super(api); | ||
| 17 | this.translator = translator; | ||
| 18 | this.sv = sv; | ||
| 19 | } | ||
| 20 | |||
| 21 | @Override | ||
| 22 | public void visitClassType(String name) { | ||
| 23 | ClassEntry entry = new ClassEntry(name); | ||
| 24 | ClassEntry translatedEntry = this.translator.getTranslatedClass(entry); | ||
| 25 | this.classes.push(entry); | ||
| 26 | this.sv.visitClassType(translatedEntry.getName()); | ||
| 27 | } | ||
| 28 | |||
| 29 | @Override | ||
| 30 | public void visitInnerClassType(String name) { | ||
| 31 | ClassEntry outerEntry = this.classes.pop(); | ||
| 32 | ClassEntry entry = new ClassEntry(outerEntry + "$" + name); | ||
| 33 | this.classes.push(entry); | ||
| 34 | String translatedEntry = this.translator.getTranslatedClass(entry).getName(); | ||
| 35 | this.sv.visitInnerClassType(translatedEntry.substring(translatedEntry.lastIndexOf('$') + 1)); | ||
| 36 | } | ||
| 37 | |||
| 38 | @Override | ||
| 39 | public void visitFormalTypeParameter(String name) { | ||
| 40 | this.sv.visitFormalTypeParameter(name); | ||
| 41 | } | ||
| 42 | |||
| 43 | @Override | ||
| 44 | public void visitTypeVariable(String name) { | ||
| 45 | this.sv.visitTypeVariable(name); | ||
| 46 | } | ||
| 47 | |||
| 48 | @Override | ||
| 49 | public SignatureVisitor visitArrayType() { | ||
| 50 | this.sv.visitArrayType(); | ||
| 51 | return this; | ||
| 52 | } | ||
| 53 | |||
| 54 | @Override | ||
| 55 | public void visitBaseType(char descriptor) { | ||
| 56 | this.sv.visitBaseType(descriptor); | ||
| 57 | } | ||
| 58 | |||
| 59 | @Override | ||
| 60 | public SignatureVisitor visitClassBound() { | ||
| 61 | this.sv.visitClassBound(); | ||
| 62 | return this; | ||
| 63 | } | ||
| 64 | |||
| 65 | @Override | ||
| 66 | public SignatureVisitor visitExceptionType() { | ||
| 67 | this.sv.visitExceptionType(); | ||
| 68 | return this; | ||
| 69 | } | ||
| 70 | |||
| 71 | @Override | ||
| 72 | public SignatureVisitor visitInterface() { | ||
| 73 | this.sv.visitInterface(); | ||
| 74 | return this; | ||
| 75 | } | ||
| 76 | |||
| 77 | @Override | ||
| 78 | public SignatureVisitor visitInterfaceBound() { | ||
| 79 | this.sv.visitInterfaceBound(); | ||
| 80 | return this; | ||
| 81 | } | ||
| 82 | |||
| 83 | @Override | ||
| 84 | public SignatureVisitor visitParameterType() { | ||
| 85 | this.sv.visitParameterType(); | ||
| 86 | return this; | ||
| 87 | } | ||
| 88 | |||
| 89 | @Override | ||
| 90 | public SignatureVisitor visitReturnType() { | ||
| 91 | this.sv.visitReturnType(); | ||
| 92 | return this; | ||
| 93 | } | ||
| 94 | |||
| 95 | @Override | ||
| 96 | public SignatureVisitor visitSuperclass() { | ||
| 97 | this.sv.visitSuperclass(); | ||
| 98 | return this; | ||
| 99 | } | ||
| 100 | |||
| 101 | @Override | ||
| 102 | public void visitTypeArgument() { | ||
| 103 | this.sv.visitTypeArgument(); | ||
| 104 | } | ||
| 105 | |||
| 106 | @Override | ||
| 107 | public SignatureVisitor visitTypeArgument(char wildcard) { | ||
| 108 | this.sv.visitTypeArgument(wildcard); | ||
| 109 | return this; | ||
| 110 | } | ||
| 111 | |||
| 112 | @Override | ||
| 113 | public void visitEnd() { | ||
| 114 | this.sv.visitEnd(); | ||
| 115 | this.classes.pop(); | ||
| 116 | } | ||
| 117 | |||
| 118 | @Override | ||
| 119 | public String toString() { | ||
| 120 | return this.sv.toString(); | ||
| 121 | } | ||
| 122 | } | ||
diff --git a/src/main/java/cuchaz/enigma/mapping/DirectionalTranslator.java b/src/main/java/cuchaz/enigma/mapping/DirectionalTranslator.java index 7af1a523..dec5acf4 100644 --- a/src/main/java/cuchaz/enigma/mapping/DirectionalTranslator.java +++ b/src/main/java/cuchaz/enigma/mapping/DirectionalTranslator.java | |||
| @@ -15,13 +15,19 @@ import com.google.common.collect.Lists; | |||
| 15 | import com.google.common.collect.Maps; | 15 | import com.google.common.collect.Maps; |
| 16 | import cuchaz.enigma.analysis.TranslationIndex; | 16 | import cuchaz.enigma.analysis.TranslationIndex; |
| 17 | import cuchaz.enigma.bytecode.AccessFlags; | 17 | import cuchaz.enigma.bytecode.AccessFlags; |
| 18 | import cuchaz.enigma.bytecode.translators.TranslationSignatureVisitor; | ||
| 18 | import cuchaz.enigma.mapping.entry.*; | 19 | import cuchaz.enigma.mapping.entry.*; |
| 20 | import org.objectweb.asm.signature.SignatureReader; | ||
| 21 | import org.objectweb.asm.signature.SignatureVisitor; | ||
| 22 | import org.objectweb.asm.signature.SignatureWriter; | ||
| 19 | 23 | ||
| 20 | import java.util.ArrayList; | 24 | import java.util.ArrayList; |
| 21 | import java.util.List; | 25 | import java.util.List; |
| 22 | import java.util.Map; | 26 | import java.util.Map; |
| 27 | import java.util.regex.Pattern; | ||
| 23 | 28 | ||
| 24 | public class DirectionalTranslator implements Translator { | 29 | public class DirectionalTranslator implements Translator { |
| 30 | private static final Pattern OBJECT_PATTERN = Pattern.compile(".*:Ljava/lang/Object;:.*"); | ||
| 25 | 31 | ||
| 26 | private final TranslationDirection direction; | 32 | private final TranslationDirection direction; |
| 27 | private final Map<String, ClassMapping> classes; | 33 | private final Map<String, ClassMapping> classes; |
| @@ -98,7 +104,7 @@ public class DirectionalTranslator implements Translator { | |||
| 98 | public FieldDefEntry getTranslatedFieldDef(FieldDefEntry entry) { | 104 | public FieldDefEntry getTranslatedFieldDef(FieldDefEntry entry) { |
| 99 | String translatedName = translateFieldName(entry); | 105 | String translatedName = translateFieldName(entry); |
| 100 | if (translatedName == null) { | 106 | if (translatedName == null) { |
| 101 | return entry; | 107 | translatedName = entry.getName(); |
| 102 | } | 108 | } |
| 103 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); | 109 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); |
| 104 | TypeDescriptor translatedDesc = getTranslatedTypeDesc(entry.getDesc()); | 110 | TypeDescriptor translatedDesc = getTranslatedTypeDesc(entry.getDesc()); |
| @@ -110,7 +116,7 @@ public class DirectionalTranslator implements Translator { | |||
| 110 | public FieldEntry getTranslatedField(FieldEntry entry) { | 116 | public FieldEntry getTranslatedField(FieldEntry entry) { |
| 111 | String translatedName = translateFieldName(entry); | 117 | String translatedName = translateFieldName(entry); |
| 112 | if (translatedName == null) { | 118 | if (translatedName == null) { |
| 113 | return null; | 119 | translatedName = entry.getName(); |
| 114 | } | 120 | } |
| 115 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); | 121 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); |
| 116 | TypeDescriptor translatedDesc = getTranslatedTypeDesc(entry.getDesc()); | 122 | TypeDescriptor translatedDesc = getTranslatedTypeDesc(entry.getDesc()); |
| @@ -138,7 +144,7 @@ public class DirectionalTranslator implements Translator { | |||
| 138 | public MethodDefEntry getTranslatedMethodDef(MethodDefEntry entry) { | 144 | public MethodDefEntry getTranslatedMethodDef(MethodDefEntry entry) { |
| 139 | String translatedName = translateMethodName(entry); | 145 | String translatedName = translateMethodName(entry); |
| 140 | if (translatedName == null) { | 146 | if (translatedName == null) { |
| 141 | return entry; | 147 | translatedName = entry.getName(); |
| 142 | } | 148 | } |
| 143 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); | 149 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); |
| 144 | MethodDescriptor translatedDesc = getTranslatedMethodDesc(entry.getDesc()); | 150 | MethodDescriptor translatedDesc = getTranslatedMethodDesc(entry.getDesc()); |
| @@ -150,7 +156,7 @@ public class DirectionalTranslator implements Translator { | |||
| 150 | public MethodEntry getTranslatedMethod(MethodEntry entry) { | 156 | public MethodEntry getTranslatedMethod(MethodEntry entry) { |
| 151 | String translatedName = translateMethodName(entry); | 157 | String translatedName = translateMethodName(entry); |
| 152 | if (translatedName == null) { | 158 | if (translatedName == null) { |
| 153 | return null; | 159 | translatedName = entry.getName(); |
| 154 | } | 160 | } |
| 155 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); | 161 | ClassEntry translatedOwner = getTranslatedClass(entry.getOwnerClassEntry()); |
| 156 | MethodDescriptor translatedDesc = getTranslatedMethodDesc(entry.getDesc()); | 162 | MethodDescriptor translatedDesc = getTranslatedMethodDesc(entry.getDesc()); |
| @@ -181,11 +187,11 @@ public class DirectionalTranslator implements Translator { | |||
| 181 | translatedArgumentName = inheritLocalVariableName(entry); | 187 | translatedArgumentName = inheritLocalVariableName(entry); |
| 182 | } | 188 | } |
| 183 | if (translatedArgumentName == null) { | 189 | if (translatedArgumentName == null) { |
| 184 | return null; | 190 | translatedArgumentName = entry.getName(); |
| 185 | } | 191 | } |
| 186 | // TODO: Translating arguments calls method translation.. Can we refactor the code in such a way that we don't need this? | 192 | // TODO: Translating arguments calls method translation.. Can we refactor the code in such a way that we don't need this? |
| 187 | MethodEntry translatedOwner = getTranslatedMethod(entry.getOwnerEntry()); | 193 | MethodEntry translatedOwner = getTranslatedMethod(entry.getOwnerEntry()); |
| 188 | return new LocalVariableEntry(translatedOwner != null ? translatedOwner : entry.getOwnerEntry(), entry.getIndex(), translatedArgumentName); | 194 | return new LocalVariableEntry(translatedOwner, entry.getIndex(), translatedArgumentName); |
| 189 | } | 195 | } |
| 190 | 196 | ||
| 191 | @Override | 197 | @Override |
| @@ -200,6 +206,26 @@ public class DirectionalTranslator implements Translator { | |||
| 200 | return new LocalVariableDefEntry(translatedOwner, entry.getIndex(), translatedArgumentName != null ? translatedArgumentName : entry.getName(), translatedTypeDesc); | 206 | return new LocalVariableDefEntry(translatedOwner, entry.getIndex(), translatedArgumentName != null ? translatedArgumentName : entry.getName(), translatedTypeDesc); |
| 201 | } | 207 | } |
| 202 | 208 | ||
| 209 | @Override | ||
| 210 | public boolean hasClassMapping(ClassEntry entry) { | ||
| 211 | return classes.containsKey(entry.getName()); | ||
| 212 | } | ||
| 213 | |||
| 214 | @Override | ||
| 215 | public boolean hasFieldMapping(FieldEntry entry) { | ||
| 216 | return translateFieldName(entry) != null; | ||
| 217 | } | ||
| 218 | |||
| 219 | @Override | ||
| 220 | public boolean hasMethodMapping(MethodEntry entry) { | ||
| 221 | return translateMethodName(entry) != null; | ||
| 222 | } | ||
| 223 | |||
| 224 | @Override | ||
| 225 | public boolean hasLocalVariableMapping(LocalVariableEntry entry) { | ||
| 226 | return translateLocalVariableName(entry) != null || inheritLocalVariableName(entry) != null; | ||
| 227 | } | ||
| 228 | |||
| 203 | // TODO: support not identical behavior (specific to constructor) | 229 | // TODO: support not identical behavior (specific to constructor) |
| 204 | private String translateLocalVariableName(LocalVariableEntry entry) { | 230 | private String translateLocalVariableName(LocalVariableEntry entry) { |
| 205 | // look for identical behavior in superclasses | 231 | // look for identical behavior in superclasses |
| @@ -252,6 +278,26 @@ public class DirectionalTranslator implements Translator { | |||
| 252 | return new MethodDescriptor(translatedArguments, getTranslatedTypeDesc(descriptor.getReturnDesc())); | 278 | return new MethodDescriptor(translatedArguments, getTranslatedTypeDesc(descriptor.getReturnDesc())); |
| 253 | } | 279 | } |
| 254 | 280 | ||
| 281 | @Override | ||
| 282 | public String getTranslatedSignature(String signature, boolean isType, int api) { | ||
| 283 | if (signature == null) { | ||
| 284 | return null; | ||
| 285 | } | ||
| 286 | SignatureReader reader = new SignatureReader(signature); | ||
| 287 | SignatureWriter writer = new SignatureWriter(); | ||
| 288 | SignatureVisitor visitor = new TranslationSignatureVisitor(this, api, writer); | ||
| 289 | if (isType) { | ||
| 290 | reader.acceptType(visitor); | ||
| 291 | } else { | ||
| 292 | reader.accept(visitor); | ||
| 293 | } | ||
| 294 | String translatedSignature = writer.toString(); | ||
| 295 | if (OBJECT_PATTERN.matcher(signature).matches()) { | ||
| 296 | translatedSignature = signature.replaceAll(":Ljava/lang/Object;:", "::"); | ||
| 297 | } | ||
| 298 | return translatedSignature; | ||
| 299 | } | ||
| 300 | |||
| 255 | private ClassMapping findClassMapping(ClassEntry entry) { | 301 | private ClassMapping findClassMapping(ClassEntry entry) { |
| 256 | List<ClassMapping> mappingChain = getClassMappingChain(entry); | 302 | List<ClassMapping> mappingChain = getClassMappingChain(entry); |
| 257 | return mappingChain.get(mappingChain.size() - 1); | 303 | return mappingChain.get(mappingChain.size() - 1); |
diff --git a/src/main/java/cuchaz/enigma/mapping/Translator.java b/src/main/java/cuchaz/enigma/mapping/Translator.java index 6373da7b..1bc2f373 100644 --- a/src/main/java/cuchaz/enigma/mapping/Translator.java +++ b/src/main/java/cuchaz/enigma/mapping/Translator.java | |||
| @@ -12,6 +12,7 @@ | |||
| 12 | package cuchaz.enigma.mapping; | 12 | package cuchaz.enigma.mapping; |
| 13 | 13 | ||
| 14 | import cuchaz.enigma.mapping.entry.*; | 14 | import cuchaz.enigma.mapping.entry.*; |
| 15 | import org.objectweb.asm.Handle; | ||
| 15 | import org.objectweb.asm.Type; | 16 | import org.objectweb.asm.Type; |
| 16 | 17 | ||
| 17 | public interface Translator { | 18 | public interface Translator { |
| @@ -31,20 +32,53 @@ public interface Translator { | |||
| 31 | 32 | ||
| 32 | LocalVariableDefEntry getTranslatedVariableDef(LocalVariableDefEntry entry); | 33 | LocalVariableDefEntry getTranslatedVariableDef(LocalVariableDefEntry entry); |
| 33 | 34 | ||
| 35 | boolean hasClassMapping(ClassEntry entry); | ||
| 36 | |||
| 37 | boolean hasFieldMapping(FieldEntry entry); | ||
| 38 | |||
| 39 | boolean hasMethodMapping(MethodEntry entry); | ||
| 40 | |||
| 41 | boolean hasLocalVariableMapping(LocalVariableEntry entry); | ||
| 42 | |||
| 34 | TypeDescriptor getTranslatedTypeDesc(TypeDescriptor desc); | 43 | TypeDescriptor getTranslatedTypeDesc(TypeDescriptor desc); |
| 35 | 44 | ||
| 36 | MethodDescriptor getTranslatedMethodDesc(MethodDescriptor descriptor); | 45 | MethodDescriptor getTranslatedMethodDesc(MethodDescriptor descriptor); |
| 37 | 46 | ||
| 47 | String getTranslatedSignature(String signature, boolean isType, int api); | ||
| 48 | |||
| 38 | default Type getTranslatedType(Type type) { | 49 | default Type getTranslatedType(Type type) { |
| 39 | String descString = type.getDescriptor(); | 50 | String descString = type.getDescriptor(); |
| 40 | // If this is a method | 51 | switch (type.getSort()) { |
| 41 | if (descString.contains("(")) { | 52 | case Type.OBJECT: { |
| 42 | MethodDescriptor descriptor = new MethodDescriptor(descString); | 53 | ClassEntry classEntry = new ClassEntry(type.getInternalName()); |
| 43 | return Type.getMethodType(getTranslatedMethodDesc(descriptor).toString()); | 54 | return Type.getObjectType(getTranslatedClass(classEntry).getName()); |
| 44 | } else { | 55 | } |
| 45 | TypeDescriptor descriptor = new TypeDescriptor(descString); | 56 | case Type.ARRAY: { |
| 46 | return Type.getType(getTranslatedTypeDesc(descriptor).toString()); | 57 | TypeDescriptor descriptor = new TypeDescriptor(descString); |
| 58 | return Type.getType(getTranslatedTypeDesc(descriptor).toString()); | ||
| 59 | } | ||
| 60 | case Type.METHOD: { | ||
| 61 | MethodDescriptor descriptor = new MethodDescriptor(descString); | ||
| 62 | return Type.getMethodType(getTranslatedMethodDesc(descriptor).toString()); | ||
| 63 | } | ||
| 64 | } | ||
| 65 | return type; | ||
| 66 | } | ||
| 67 | |||
| 68 | default Handle getTranslatedHandle(Handle handle) { | ||
| 69 | MethodEntry entry = new MethodEntry(new ClassEntry(handle.getOwner()), handle.getName(), new MethodDescriptor(handle.getDesc())); | ||
| 70 | MethodEntry translatedMethod = getTranslatedMethod(entry); | ||
| 71 | ClassEntry ownerClass = translatedMethod.getOwnerClassEntry(); | ||
| 72 | return new Handle(handle.getTag(), ownerClass.getName(), translatedMethod.getName(), translatedMethod.getDesc().toString(), handle.isInterface()); | ||
| 73 | } | ||
| 74 | |||
| 75 | default Object getTranslatedValue(Object value) { | ||
| 76 | if (value instanceof Type) { | ||
| 77 | return this.getTranslatedType((Type) value); | ||
| 78 | } else if (value instanceof Handle) { | ||
| 79 | return getTranslatedHandle((Handle) value); | ||
| 47 | } | 80 | } |
| 81 | return value; | ||
| 48 | } | 82 | } |
| 49 | 83 | ||
| 50 | @SuppressWarnings("unchecked") | 84 | @SuppressWarnings("unchecked") |