public void setupLoadOnly(String deobfFileName, boolean loadAll) {
try {
File mapData = new File(deobfFileName);
LZMAInputSupplier zis = new LZMAInputSupplier(new FileInputStream(mapData));
InputSupplier<InputStreamReader> srgSupplier =
CharStreams.newReaderSupplier(zis, Charsets.UTF_8);
List<String> srgList = CharStreams.readLines(srgSupplier);
rawMethodMaps = Maps.newHashMap();
rawFieldMaps = Maps.newHashMap();
Builder<String, String> builder = ImmutableBiMap.<String, String>builder();
Builder<String, String> mcpBuilder = ImmutableBiMap.<String, String>builder();
Splitter splitter = Splitter.on(CharMatcher.anyOf(": ")).omitEmptyStrings().trimResults();
for (String line : srgList) {
String[] parts = Iterables.toArray(splitter.split(line), String.class);
String typ = parts[0];
if ("CL".equals(typ)) {
parseClass(builder, parts);
parseMCPClass(mcpBuilder, parts);
} else if ("MD".equals(typ) && loadAll) {
parseMethod(parts);
} else if ("FD".equals(typ) && loadAll) {
parseField(parts);
}
}
classNameBiMap = builder.build();
mcpNameBiMap = mcpBuilder.build();
} catch (IOException ioe) {
FMLRelaunchLog.log(Level.ERROR, "An error occurred loading the deobfuscation map data", ioe);
}
methodNameMaps = Maps.newHashMapWithExpectedSize(rawMethodMaps.size());
fieldNameMaps = Maps.newHashMapWithExpectedSize(rawFieldMaps.size());
}
private String getFieldType(String owner, String name) {
if (fieldDescriptions.containsKey(owner)) {
return fieldDescriptions.get(owner).get(name);
}
synchronized (fieldDescriptions) {
try {
byte[] classBytes =
ClassPatchManager.INSTANCE.getPatchedResource(
owner, map(owner).replace('/', '.'), classLoader);
if (classBytes == null) {
return null;
}
ClassReader cr = new ClassReader(classBytes);
ClassNode classNode = new ClassNode();
cr.accept(
classNode, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
Map<String, String> resMap = Maps.newHashMap();
for (FieldNode fieldNode : (List<FieldNode>) classNode.fields) {
resMap.put(fieldNode.name, fieldNode.desc);
}
fieldDescriptions.put(owner, resMap);
return resMap.get(name);
} catch (IOException e) {
FMLRelaunchLog.log(
Level.ERROR, e, "A critical exception occured reading a class file %s", owner);
}
return null;
}
}
private Map<String, String> getMethodMap(String className) {
if (!methodNameMaps.containsKey(className) && !negativeCacheMethods.contains(className)) {
findAndMergeSuperMaps(className);
if (!methodNameMaps.containsKey(className)) {
negativeCacheMethods.add(className);
}
if (DUMP_METHOD_MAPS) {
FMLRelaunchLog.finer("Method map for %s : %s", className, methodNameMaps.get(className));
}
}
return methodNameMaps.get(className);
}
private Map<String, String> getFieldMap(String className) {
if (!fieldNameMaps.containsKey(className) && !negativeCacheFields.contains(className)) {
findAndMergeSuperMaps(className);
if (!fieldNameMaps.containsKey(className)) {
negativeCacheFields.add(className);
}
if (DUMP_FIELD_MAPS) {
FMLRelaunchLog.finer("Field map for %s : %s", className, fieldNameMaps.get(className));
}
}
return fieldNameMaps.get(className);
}
public void setup(File mcDir, LaunchClassLoader classLoader, String deobfFileName) {
this.classLoader = classLoader;
try {
InputStream classData = getClass().getResourceAsStream(deobfFileName);
LZMAInputSupplier zis = new LZMAInputSupplier(classData);
InputSupplier<InputStreamReader> srgSupplier =
CharStreams.newReaderSupplier(zis, Charsets.UTF_8);
List<String> srgList = CharStreams.readLines(srgSupplier);
rawMethodMaps = Maps.newHashMap();
rawFieldMaps = Maps.newHashMap();
Builder<String, String> builder = ImmutableBiMap.<String, String>builder();
Builder<String, String> mcpBuilder = ImmutableBiMap.<String, String>builder();
Splitter splitter = Splitter.on(CharMatcher.anyOf(": ")).omitEmptyStrings().trimResults();
for (String line : srgList) {
String[] parts = Iterables.toArray(splitter.split(line), String.class);
String typ = parts[0];
if ("CL".equals(typ)) {
parseClass(builder, parts);
parseMCPClass(mcpBuilder, parts);
} else if ("MD".equals(typ)) {
parseMethod(parts);
} else if ("FD".equals(typ)) {
parseField(parts);
}
}
classNameBiMap = builder.build();
// Special case some mappings for modloader mods
mcpBuilder.put("BaseMod", "net/minecraft/src/BaseMod");
mcpBuilder.put("ModLoader", "net/minecraft/src/ModLoader");
mcpBuilder.put("EntityRendererProxy", "net/minecraft/src/EntityRendererProxy");
mcpBuilder.put("MLProp", "net/minecraft/src/MLProp");
mcpBuilder.put("TradeEntry", "net/minecraft/src/TradeEntry");
mcpNameBiMap = mcpBuilder.build();
} catch (IOException ioe) {
FMLRelaunchLog.log(Level.ERROR, ioe, "An error occurred loading the deobfuscation map data");
}
methodNameMaps = Maps.newHashMapWithExpectedSize(rawMethodMaps.size());
fieldNameMaps = Maps.newHashMapWithExpectedSize(rawFieldMaps.size());
}
@Override
public byte[] transform(String name, String transformedName, byte[] bytes) {
if (bytes == null) {
return null;
}
boolean makeAllPublic = FMLDeobfuscatingRemapper.INSTANCE.isRemappedClass(name);
if (DEBUG) {
FMLRelaunchLog.fine(
"Considering all methods and fields on %s (%s): %b\n",
name, transformedName, makeAllPublic);
}
if (!makeAllPublic && !modifiers.containsKey(name)) {
return bytes;
}
ClassNode classNode = new ClassNode();
ClassReader classReader = new ClassReader(bytes);
classReader.accept(classNode, 0);
if (makeAllPublic) {
// class
Modifier m = new Modifier();
m.targetAccess = ACC_PUBLIC;
m.modifyClassVisibility = true;
modifiers.put(name, m);
// fields
m = new Modifier();
m.targetAccess = ACC_PUBLIC;
m.name = "*";
modifiers.put(name, m);
// methods
m = new Modifier();
m.targetAccess = ACC_PUBLIC;
m.name = "*";
m.desc = "<dummy>";
modifiers.put(name, m);
if (DEBUG) {
System.out.printf("Injected all public modifiers for %s (%s)\n", name, transformedName);
}
}
Collection<Modifier> mods = modifiers.get(name);
for (Modifier m : mods) {
if (m.modifyClassVisibility) {
classNode.access = getFixedAccess(classNode.access, m);
if (DEBUG) {
System.out.println(
String.format(
"Class: %s %s -> %s", name, toBinary(m.oldAccess), toBinary(m.newAccess)));
}
continue;
}
if (m.desc.isEmpty()) {
for (FieldNode n : classNode.fields) {
if (n.name.equals(m.name) || m.name.equals("*")) {
n.access = getFixedAccess(n.access, m);
if (DEBUG) {
System.out.println(
String.format(
"Field: %s.%s %s -> %s",
name, n.name, toBinary(m.oldAccess), toBinary(m.newAccess)));
}
if (!m.name.equals("*")) {
break;
}
}
}
} else {
for (MethodNode n : classNode.methods) {
if ((n.name.equals(m.name) && n.desc.equals(m.desc)) || m.name.equals("*")) {
n.access = getFixedAccess(n.access, m);
if (DEBUG) {
System.out.println(
String.format(
"Method: %s.%s%s %s -> %s",
name, n.name, n.desc, toBinary(m.oldAccess), toBinary(m.newAccess)));
}
if (!m.name.equals("*")) {
break;
}
}
}
}
}
ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
classNode.accept(writer);
return writer.toByteArray();
}
@Override
public byte[] transform(String name, String transformedName, byte[] bytes) {
if (bytes == null) {
return null;
}
if (DEBUG) {
FMLRelaunchLog.fine("Considering all methods and fields on %s (%s)\n", name, transformedName);
}
if (!modifiers.containsKey(name)) {
return bytes;
}
ClassNode classNode = new ClassNode();
ClassReader classReader = new ClassReader(bytes);
classReader.accept(classNode, 0);
Collection<Modifier> mods = modifiers.get(name);
for (Modifier m : mods) {
if (m.modifyClassVisibility) {
classNode.access = getFixedAccess(classNode.access, m);
if (DEBUG) {
System.out.println(
String.format(
"Class: %s %s -> %s", name, toBinary(m.oldAccess), toBinary(m.newAccess)));
}
continue;
}
if (m.desc.isEmpty()) {
for (FieldNode n : classNode.fields) {
if (n.name.equals(m.name) || m.name.equals("*")) {
n.access = getFixedAccess(n.access, m);
if (DEBUG) {
System.out.println(
String.format(
"Field: %s.%s %s -> %s",
name, n.name, toBinary(m.oldAccess), toBinary(m.newAccess)));
}
if (!m.name.equals("*")) {
break;
}
}
}
} else {
for (MethodNode n : classNode.methods) {
if ((n.name.equals(m.name) && n.desc.equals(m.desc)) || m.name.equals("*")) {
n.access = getFixedAccess(n.access, m);
if (DEBUG) {
System.out.println(
String.format(
"Method: %s.%s%s %s -> %s",
name, n.name, n.desc, toBinary(m.oldAccess), toBinary(m.newAccess)));
}
if (!m.name.equals("*")) {
break;
}
}
}
}
}
ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
classNode.accept(writer);
return writer.toByteArray();
}