feat: mappings can now be taken in as an option, generified SrgMapper

This commit is contained in:
zaaarf 2023-03-08 18:33:06 +01:00
parent 036dec2bb2
commit df3590d097
No known key found for this signature in database
GPG key ID: 82240E075E31FA4C
4 changed files with 218 additions and 244 deletions

View file

@ -1,9 +1,9 @@
package ftbsc.lll.exceptions; package ftbsc.lll.exceptions;
import ftbsc.lll.processor.tools.SrgMapper; import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
/** /**
* Thrown upon failure to find the requested mapping within a loaded {@link SrgMapper}. * Thrown upon failure to find the requested mapping within a loaded {@link ObfuscationMapper}.
*/ */
public class MappingNotFoundException extends RuntimeException { public class MappingNotFoundException extends RuntimeException {

View file

@ -6,7 +6,7 @@ import ftbsc.lll.exceptions.AmbiguousDefinitionException;
import ftbsc.lll.exceptions.MappingNotFoundException; import ftbsc.lll.exceptions.MappingNotFoundException;
import ftbsc.lll.exceptions.TargetNotFoundException; import ftbsc.lll.exceptions.TargetNotFoundException;
import ftbsc.lll.processor.annotations.*; import ftbsc.lll.processor.annotations.*;
import ftbsc.lll.processor.tools.SrgMapper; import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
import ftbsc.lll.proxies.FieldProxy; import ftbsc.lll.proxies.FieldProxy;
import ftbsc.lll.proxies.MethodProxy; import ftbsc.lll.proxies.MethodProxy;
@ -33,6 +33,7 @@ import static ftbsc.lll.processor.tools.ASTUtils.*;
*/ */
@SupportedAnnotationTypes("ftbsc.lll.processor.annotations.Patch") @SupportedAnnotationTypes("ftbsc.lll.processor.annotations.Patch")
@SupportedSourceVersion(SourceVersion.RELEASE_8) @SupportedSourceVersion(SourceVersion.RELEASE_8)
@SupportedOptions("mappingsFile")
public class LilleroProcessor extends AbstractProcessor { public class LilleroProcessor extends AbstractProcessor {
/** /**
* A {@link Set} of {@link String}s that will contain the fully qualified names * A {@link Set} of {@link String}s that will contain the fully qualified names
@ -41,9 +42,35 @@ public class LilleroProcessor extends AbstractProcessor {
private final Set<String> generatedInjectors = new HashSet<>(); private final Set<String> generatedInjectors = new HashSet<>();
/** /**
* A static boolean that should be set to true when ran in a non-obfuscated environment. * The {@link ObfuscationMapper} used to convert classes and variables
* to their obfuscated equivalent. Will be null when no mapper is in use.
*/ */
public static boolean obfuscatedEnvironment = false; //todo: set this private ObfuscationMapper mapper;
/**
* Initializes the processor with the processing environment by
* setting the {@code processingEnv} field to the value of the
* {@code processingEnv} argument.
* @param processingEnv environment to access facilities the tool framework
* provides to the processor
* @throws IllegalStateException if this method is called more than once.
*/
@Override
public synchronized void init(ProcessingEnvironment processingEnv) {
super.init(processingEnv);
String location = processingEnv.getOptions().get("mappingsFile");
if(location == null)
mapper = null;
else { //TODO: add local file
try {
URL url = new URL(location);
InputStream is = url.openStream();
mapper = new ObfuscationMapper(new BufferedReader(new InputStreamReader(is,
StandardCharsets.UTF_8)).lines());
is.close();
} catch(IOException ignored) {} //TODO: proper handling
}
}
/** /**
* Where the actual processing happens. * Where the actual processing happens.
@ -106,7 +133,7 @@ public class LilleroProcessor extends AbstractProcessor {
/** /**
* Finds the class name and maps it to the correct format. * Finds the class name and maps it to the correct format.
* @param name the fully qualified name of the class to convert * @param name the fully qualified name of the class to convert
* @param mapper the {@link SrgMapper} to use, may be null * @param mapper the {@link ObfuscationMapper} to use, may be null
* @implNote De facto, there is never any difference between the SRG and MCP name of a class. * @implNote De facto, there is never any difference between the SRG and MCP name of a class.
* In theory, differences only arise between SRG/MCP names and Notch (fully obfuscated) * In theory, differences only arise between SRG/MCP names and Notch (fully obfuscated)
* names. However, this method still performs a conversion - just in case there is an * names. However, this method still performs a conversion - just in case there is an
@ -114,15 +141,15 @@ public class LilleroProcessor extends AbstractProcessor {
* @return the fully qualified class name * @return the fully qualified class name
* @since 0.3.0 * @since 0.3.0
*/ */
private static String findClassName(String name, SrgMapper mapper) { private static String findClassName(String name, ObfuscationMapper mapper) {
return mapper == null ? name : mapper.mapClass(name, obfuscatedEnvironment).replace('/', '.'); return mapper == null ? name : mapper.obfuscateClass(name).replace('/', '.');
} }
/** /**
* Finds the class name and maps it to the correct format. * Finds the class name and maps it to the correct format.
* @param patchAnn the {@link Patch} annotation containing target class info * @param patchAnn the {@link Patch} annotation containing target class info
* @param methodAnn the {@link FindMethod} annotation to fall back on, may be null * @param methodAnn the {@link FindMethod} annotation to fall back on, may be null
* @param mapper the {@link SrgMapper} to use, may be null * @param mapper the {@link ObfuscationMapper} to use, may be null
* @implNote De facto, there is never any difference between the SRG and MCP name of a class. * @implNote De facto, there is never any difference between the SRG and MCP name of a class.
* In theory, differences only arise between SRG/MCP names and Notch (fully obfuscated) * In theory, differences only arise between SRG/MCP names and Notch (fully obfuscated)
* names. However, this method still performs a conversion - just in case there is an * names. However, this method still performs a conversion - just in case there is an
@ -130,7 +157,7 @@ public class LilleroProcessor extends AbstractProcessor {
* @return the fully qualified class name * @return the fully qualified class name
* @since 0.3.0 * @since 0.3.0
*/ */
private static String findClassName(Patch patchAnn, FindMethod methodAnn, SrgMapper mapper) { private static String findClassName(Patch patchAnn, FindMethod methodAnn, ObfuscationMapper mapper) {
String fullyQualifiedName = String fullyQualifiedName =
methodAnn == null || methodAnn.parent() == Object.class methodAnn == null || methodAnn.parent() == Object.class
? getClassFullyQualifiedName(patchAnn.value()) ? getClassFullyQualifiedName(patchAnn.value())
@ -141,11 +168,11 @@ public class LilleroProcessor extends AbstractProcessor {
/** /**
* Finds the class name and maps it to the correct format. * Finds the class name and maps it to the correct format.
* @param patchAnn the {@link Patch} annotation containing target class info * @param patchAnn the {@link Patch} annotation containing target class info
* @param mapper the {@link SrgMapper} to use, may be null * @param mapper the {@link ObfuscationMapper} to use, may be null
* @return the internal class name * @return the internal class name
* @since 0.3.0 * @since 0.3.0
*/ */
private static String findClassName(Patch patchAnn, SrgMapper mapper) { private static String findClassName(Patch patchAnn, ObfuscationMapper mapper) {
return findClassName(patchAnn, null, mapper); return findClassName(patchAnn, null, mapper);
} }
@ -153,12 +180,12 @@ public class LilleroProcessor extends AbstractProcessor {
* Finds the member name and maps it to the correct format. * Finds the member name and maps it to the correct format.
* @param parentFQN the already mapped FQN of the parent class * @param parentFQN the already mapped FQN of the parent class
* @param memberName the name of the member * @param memberName the name of the member
* @param mapper the {@link SrgMapper} to use, may be null * @param mapper the {@link ObfuscationMapper} to use, may be null
* @return the internal class name * @return the internal class name
* @since 0.3.0 * @since 0.3.0
*/ */
private static String findMemberName(String parentFQN, String memberName, SrgMapper mapper) { private static String findMemberName(String parentFQN, String memberName, ObfuscationMapper mapper) {
return mapper == null ? memberName : mapper.mapMember(parentFQN, memberName, obfuscatedEnvironment); return mapper == null ? memberName : mapper.obfuscateMember(parentFQN, memberName);
} }
/** /**
@ -166,11 +193,11 @@ public class LilleroProcessor extends AbstractProcessor {
* @param parentFQN the already mapped FQN of the parent class * @param parentFQN the already mapped FQN of the parent class
* @param methodAnn the {@link FindMethod} annotation to fall back on, may be null * @param methodAnn the {@link FindMethod} annotation to fall back on, may be null
* @param stub the {@link ExecutableElement} for the stub * @param stub the {@link ExecutableElement} for the stub
* @param mapper the {@link SrgMapper} to use, may be null * @param mapper the {@link ObfuscationMapper} to use, may be null
* @return the internal class name * @return the internal class name
* @since 0.3.0 * @since 0.3.0
*/ */
private static String findMethodName(String parentFQN, FindMethod methodAnn, ExecutableElement stub, SrgMapper mapper) { private static String findMethodName(String parentFQN, FindMethod methodAnn, ExecutableElement stub, ObfuscationMapper mapper) {
String methodName = methodAnn == null ? stub.getSimpleName().toString() : methodAnn.name(); String methodName = methodAnn == null ? stub.getSimpleName().toString() : methodAnn.name();
try { try {
methodName = findMemberName(parentFQN, methodName, mapper); methodName = findMemberName(parentFQN, methodName, mapper);
@ -188,11 +215,11 @@ public class LilleroProcessor extends AbstractProcessor {
* @param patchAnn the {@link Patch} annotation containing target class info * @param patchAnn the {@link Patch} annotation containing target class info
* @param methodAnn the {@link FindMethod} annotation to fall back on, may be null * @param methodAnn the {@link FindMethod} annotation to fall back on, may be null
* @param stub the {@link ExecutableElement} for the stub * @param stub the {@link ExecutableElement} for the stub
* @param mapper the {@link SrgMapper} to use * @param mapper the {@link ObfuscationMapper} to use
* @return the internal class name * @return the internal class name
* @since 0.3.0 * @since 0.3.0
*/ */
private static String findMethodName(Patch patchAnn, FindMethod methodAnn, ExecutableElement stub, SrgMapper mapper) { private static String findMethodName(Patch patchAnn, FindMethod methodAnn, ExecutableElement stub, ObfuscationMapper mapper) {
return findMethodName(findClassName(patchAnn, methodAnn, mapper), methodAnn, stub, mapper); return findMethodName(findClassName(patchAnn, methodAnn, mapper), methodAnn, stub, mapper);
} }
@ -250,13 +277,13 @@ public class LilleroProcessor extends AbstractProcessor {
/** /**
* Finds the real method corresponding to a stub. * Finds the real method corresponding to a stub.
* @param stub the {@link ExecutableElement} for the stub * @param stub the {@link ExecutableElement} for the stub
* @param mapper the {@link SrgMapper} to use * @param mapper the {@link ObfuscationMapper} to use
* @return the desired method, if it exists * @return the desired method, if it exists
* @throws AmbiguousDefinitionException if it finds more than one candidate * @throws AmbiguousDefinitionException if it finds more than one candidate
* @throws TargetNotFoundException if it finds no valid candidate * @throws TargetNotFoundException if it finds no valid candidate
* @since 0.3.0 * @since 0.3.0
*/ */
private ExecutableElement findRealMethod(ExecutableElement stub, SrgMapper mapper) { private ExecutableElement findRealMethod(ExecutableElement stub, ObfuscationMapper mapper) {
Patch patchAnn = stub.getEnclosingElement().getAnnotation(Patch.class); Patch patchAnn = stub.getEnclosingElement().getAnnotation(Patch.class);
FindMethod findAnn = stub.getAnnotation(FindMethod.class); //this may be null, it means no fallback info FindMethod findAnn = stub.getAnnotation(FindMethod.class); //this may be null, it means no fallback info
Target target = stub.getAnnotation(Target.class); //if this is null strict mode is always disabled Target target = stub.getAnnotation(Target.class); //if this is null strict mode is always disabled
@ -272,12 +299,12 @@ public class LilleroProcessor extends AbstractProcessor {
/** /**
* Finds the real field corresponding to a stub. * Finds the real field corresponding to a stub.
* @param stub the {@link ExecutableElement} for the stub * @param stub the {@link ExecutableElement} for the stub
* @param mapper the {@link SrgMapper} to use * @param mapper the {@link ObfuscationMapper} to use
* @return the desired method, if it exists * @return the desired method, if it exists
* @throws TargetNotFoundException if it finds no valid candidate * @throws TargetNotFoundException if it finds no valid candidate
* @since 0.3.0 * @since 0.3.0
*/ */
private VariableElement findField(ExecutableElement stub, SrgMapper mapper) { private VariableElement findField(ExecutableElement stub, ObfuscationMapper mapper) {
Patch patchAnn = stub.getEnclosingElement().getAnnotation(Patch.class); Patch patchAnn = stub.getEnclosingElement().getAnnotation(Patch.class);
FindField fieldAnn = stub.getAnnotation(FindField.class); FindField fieldAnn = stub.getAnnotation(FindField.class);
String parentName = findClassName(getClassFullyQualifiedName( String parentName = findClassName(getClassFullyQualifiedName(
@ -307,15 +334,6 @@ public class LilleroProcessor extends AbstractProcessor {
* @param cl the {@link TypeElement} for the given class * @param cl the {@link TypeElement} for the given class
*/ */
private void generateInjectors(TypeElement cl) { private void generateInjectors(TypeElement cl) {
SrgMapper mapper = null;
try { //TODO: cant we get it from local?
URL url = new URL("https://data.fantabos.co/output.tsrg");
InputStream is = url.openStream();
mapper = new SrgMapper(new BufferedReader(new InputStreamReader(is,
StandardCharsets.UTF_8)).lines());
is.close();
} catch(IOException ignored) {} //TODO: proper handling
//find class information //find class information
Patch patchAnn = cl.getAnnotation(Patch.class); Patch patchAnn = cl.getAnnotation(Patch.class);
String targetClassSrgName = findClassName(patchAnn, mapper); String targetClassSrgName = findClassName(patchAnn, mapper);
@ -481,7 +499,7 @@ public class LilleroProcessor extends AbstractProcessor {
* @return a {@link List} of method specs * @return a {@link List} of method specs
* @since 0.2.0 * @since 0.2.0
*/ */
private List<MethodSpec> generateRequestedProxies(TypeElement cl, SrgMapper mapper) { private List<MethodSpec> generateRequestedProxies(TypeElement cl, ObfuscationMapper mapper) {
List<MethodSpec> generated = new ArrayList<>(); List<MethodSpec> generated = new ArrayList<>();
findAnnotatedMethods(cl, FindMethod.class) findAnnotatedMethods(cl, FindMethod.class)
.stream() .stream()

View file

@ -1,211 +0,0 @@
package ftbsc.lll.processor.tools;
import ftbsc.lll.exceptions.MappingNotFoundException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream;
/**
* Parses a .tsrg file into a mapper capable of converting from
* deobfuscated names to SRG names.
* Obviously, it may only be used at runtime if the .tsrg file is
* included in the resources. However, in that case, I'd recommend
* using the built-in Forge one and refrain from including an extra
* resource for no good reason.
* @since 0.2.0
*/
public class SrgMapper {
/**
* A Map using the deobfuscated names as keys,
* holding information for that Srg class as value.
*/
private final Map<String, ObfuscationData> mapper = new HashMap<>();
/**
* The public constructor.
* Should be passed a {@link Stream} of Strings, one representing each line.
* Whether they contain line endings or not is irrelevant.
* @param str a {@link Stream} of strings
*/
public SrgMapper(Stream<String> str) {
AtomicReference<String> currentClass = new AtomicReference<>("");
str.forEach(l -> {
if(l.startsWith("\t"))
mapper.get(currentClass.get()).addMember(l);
else {
ObfuscationData s = new ObfuscationData(l);
currentClass.set(s.mcpName);
mapper.put(s.mcpName, s);
}
});
}
/**
* Gets the SRG-obfuscated name of the class.
* @param mcp the MCP (deobfuscated) internal name of the desired class
* @return the SRG name of the class
* @throws MappingNotFoundException if no mapping is found
*/
public String getSrgClass(String mcp) {
ObfuscationData data = mapper.get(mcp);
if(data == null)
throw new MappingNotFoundException(mcp);
else return data.srgName;
}
/**
* Gets the MCP (deobfuscated) name of the class.
* Due to how it's implemented, it's considerably less efficient than its
* opposite operation.
* @param srg the SRG-obfuscated internal name of the desired class
* @return the MCP name of the class
*/
public String getMcpClass(String srg) {
ObfuscationData data = getObfuscationData(srg);
return data.mcpName;
}
/**
* Gets one between the SRG and MCP names.
* @param name the internal name of the desired class in either format
* @param obf whether it should return the obfuscated name
* @return a {@link String} containing the internal name of the class
* @throws MappingNotFoundException if no mapping is found
* @since 0.3.0
*/
public String mapClass(String name, boolean obf) {
String srg;
try {
srg = this.getSrgClass(name);
} catch(MappingNotFoundException e) {
srg = name;
name = this.getMcpClass(srg);
}
if(obf) return srg;
else return name;
}
/**
* Gets the SRG-obfuscated name of a class member (field or method).
* The method signature must be in this format: "methodName methodDescriptor",
* with a space, because that's how it is in .tsrg files.
* @param mcpClass the MCP (deobfuscated) internal name of the container class
* @param member the field name or method signature
* @return the SRG name of the given member
* @throws MappingNotFoundException if no mapping is found
*/
public String getSrgMember(String mcpClass, String member) {
ObfuscationData data = mapper.get(mcpClass);
if(data == null)
throw new MappingNotFoundException(mcpClass + "::" + member);
return data.members.get(member);
}
/**
* Gets the MCP (deobfuscated) name of the given member.
* Due to how it's implemented, it's considerably less efficient than its
* opposite operation.
* @param srgClass the SRG-obfuscated internal name of the container class
* @param member the field name or method signature
* @return the MCP name of the given member
*/
public String getMcpMember(String srgClass, String member) {
ObfuscationData data = getObfuscationData(srgClass);
for(String mcp : data.members.keySet())
if(data.members.get(mcp).equals(member))
return mcp;
return null;
}
/**
* Obfuscates or deobfuscates a member, given one of its names and the effective.
* @param className the internal or fully qualified name of the container class
* @param memberName the member of the class
* @param obf whether it should return the obfuscated name
* @return the mapped member name
* @throws MappingNotFoundException if no mapping is found
* @since 0.3.0
*/
public String mapMember(String className, String memberName, boolean obf) {
className = className.replace('.', '/');
String effectiveClassName = this.mapClass(className, obf);
String srgMemberName;
try {
srgMemberName = this.getSrgMember(effectiveClassName, memberName);
} catch(MappingNotFoundException e) {
srgMemberName = memberName;
memberName = this.getMcpMember(effectiveClassName, memberName);
}
if(obf) return srgMemberName;
else return memberName;
}
/**
* Used internally. Gets the obfuscation data corresponding to the given SRG name.
* @return the desired {@link ObfuscationData} object
* @throws MappingNotFoundException if no {@link ObfuscationData} object is found
*/
private ObfuscationData getObfuscationData(String srg) {
for(ObfuscationData s : mapper.values())
if(s.srgName.equals(srg))
return s;
throw new MappingNotFoundException(srg);
}
/**
* Private class used internally for storing information about each
* class. It's private because there is no good reason anyone would
* want to access this outside of this class.
*/
private static class ObfuscationData {
/**
* The MCP internal name (FQN with '/' instad of '.') of the class.
*/
private final String mcpName;
/**
* The SRG internal name (FQN with '/' instad of '.') of the class.
*/
private final String srgName;
/**
* A {@link Map} tying each member's deobfuscated name or signature to its
* SRG name.
*/
private final Map<String, String> members;
/**
* The constructor. It takes in the line where the class is declared,
* which looks something like this:
* {@code internal/name/mcp internal/name/srg }
* @param s the String represeting the declaration line
*/
private ObfuscationData(String s) {
String[] split = s.trim().split(" ");
this.mcpName = split[0];
this.srgName = split[1];
this.members = new HashMap<>();
}
/**
* Adds a member to the target class. It takes in the line where the
* member is declared.
* For fields it looks like this:
* {@code fieldMcpName field_srg_name}
* For methods it looks like this:
* {@code methodName methodDescriptor method_srg_name}
* @param s the String representing the declaration line
*/
public void addMember(String s) {
String[] split = s.trim().split(" ");
if(split.length == 2) //field
members.put(split[0], split[1]);
else if (split.length == 3) //method
members.put(split[0] + " " + split[1], split[2]);
}
}
}

View file

@ -0,0 +1,167 @@
package ftbsc.lll.processor.tools.obfuscation;
import ftbsc.lll.exceptions.MappingNotFoundException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream;
/**
* Parses a .tsrg file into a mapper capable of converting from
* deobfuscated names to obfuscated ones.
* Obviously, it may only be used at runtime if the .tsrg file is
* included in the resources. However, in that case, I'd recommend
* using the built-in Forge one and refrain from including an extra
* resource for no good reason.
* TODO: CSV format
* @since 0.2.0
*/
public class ObfuscationMapper {
/**
* A Map using the deobfuscated names as keys,
* holding information for that class as value.
*/
private final Map<String, ObfuscationData> mapper = new HashMap<>();
/**
* The public constructor.
* Should be passed a {@link Stream} of Strings, one representing each line.
* Whether they contain line endings or not is irrelevant.
* @param str a {@link Stream} of strings
*/
public ObfuscationMapper(Stream<String> str) {
AtomicReference<String> currentClass = new AtomicReference<>("");
str.forEach(l -> {
if(l.startsWith("\t"))
mapper.get(currentClass.get()).addMember(l);
else {
String[] sp = l.split(" ");
ObfuscationData s = new ObfuscationData(sp[0], sp[1]);
currentClass.set(s.unobf);
mapper.put(s.unobf, s);
}
});
}
/**
* Gets the obfuscated name of the class.
* @param name the unobfuscated internal name of the desired class
* @return the obfuscated name of the class
* @throws MappingNotFoundException if no mapping is found
*/
public String obfuscateClass(String name) {
ObfuscationData data = mapper.get(name);
if(data == null)
throw new MappingNotFoundException(name);
else return data.obf;
}
/**
* Gets the unobfuscated name of the class.
* Due to how it's implemented, it's considerably less efficient than its
* opposite operation.
* @param obfName the obfuscated internal name of the desired class
* @return the deobfuscated name of the class
*/
public String deobfuscateClass(String obfName) {
ObfuscationData data = getObfuscationData(obfName);
return data.unobf;
}
/**
* Gets the obfuscated name of a class member (field or method).
* The method signature must be in this format: "methodName methodDescriptor",
* with a space, because that's how it is in .tsrg files.
* @param parentName the unobfuscated internal name of the parent class
* @param memberName the field name or method signature
* @return the obfuscated name of the given member
* @throws MappingNotFoundException if no mapping is found
*/
public String obfuscateMember(String parentName, String memberName) {
ObfuscationData data = mapper.get(parentName);
if(data == null)
throw new MappingNotFoundException(parentName + "::" + memberName);
return data.members.get(memberName);
}
/**
* Gets the unobfuscated name of the given member.
* Due to how it's implemented, it's considerably less efficient than its
* opposite operation.
* @param parentObf the obfuscated internal name of the container class
* @param memberObf the field name or method signature
* @return the deobfuscated name of the given member
*/
public String deobfuscateMember(String parentObf, String memberObf) {
ObfuscationData data = getObfuscationData(parentObf);
for(String unobf : data.members.keySet())
if(data.members.get(unobf).equals(memberObf))
return unobf;
return null;
}
/**
* Used internally. Gets the obfuscation data corresponding to the given obfuscated class name.
* @param classObfuscatedName the internal name of the obfuscated class
* @return the desired {@link ObfuscationData} object
* @throws MappingNotFoundException if no {@link ObfuscationData} object is found
*/
private ObfuscationData getObfuscationData(String classObfuscatedName) {
for(ObfuscationData s : mapper.values())
if(s.obf.equals(classObfuscatedName))
return s;
throw new MappingNotFoundException(classObfuscatedName);
}
/**
* Private class used internally for storing information about each
* class. It's private because there is no good reason anyone would
* want to access this outside of this class.
*/
private static class ObfuscationData {
/**
* The unobfuscated name (FQN with '/' instad of '.') of the class.
*/
private final String unobf;
/**
* The obfuscated internal name (FQN with '/' instad of '.') of the class.
*/
private final String obf;
/**
* A {@link Map} tying each member's name or signature to its
* obfuscated counterpart.
*/
private final Map<String, String> members;
/**
* The constructor. It takes in the names (obfuscated and non-obfuscated)
* of a class.
* @param unobf the unobfuscated name
* @param obf the obfuscated name
*/
private ObfuscationData(String unobf, String obf) {
this.unobf = unobf;
this.obf = obf;
this.members = new HashMap<>();
}
/**
* Adds a member to the target class.
* For fields only the names are required; for methods,
* this takes in the full signature ({@code name + " " + space}).
* @param s the String representing the declaration line
*/
public void addMember(String s) {
String[] split = s.trim().split(" ");
if(split.length == 2) //field
members.put(split[0], split[1]);
else if (split.length == 3) //method
members.put(split[0] + " " + split[1], split[2]);
}
}
}