More ReflectionManager stuff
This commit is contained in:
riking
parent
3d64a132a9
commit
7c20a7c3a3
@ -7,15 +7,14 @@ import java.io.InputStreamReader;
|
||||
import java.lang.reflect.Field;
|
||||
import java.lang.reflect.Method;
|
||||
import java.lang.reflect.Modifier;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.UUID;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import com.google.common.collect.ImmutableMap;
|
||||
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
|
||||
import org.bukkit.Art;
|
||||
import org.bukkit.Bukkit;
|
||||
import org.bukkit.Location;
|
||||
@ -76,36 +75,31 @@ public class ReflectionManager {
|
||||
*/
|
||||
private static Map<String, Map<String, String>> ForgeFieldMappings;
|
||||
/**
|
||||
* Map of Forge fully qualified class names to a map from mc-dev method names to Forge method names.
|
||||
*
|
||||
* There may be a mapping from null in the innermost map, which may be ignored.
|
||||
* Map of Forge fully qualified class names to a map from mc-dev method names to a map from method signatures to Forge method names.
|
||||
*/
|
||||
private static Map<String, Map<String, Map<Class<?>[], String>>> ForgeMethodMappings;
|
||||
private static Map<String, Class<?>> primitiveTypes;
|
||||
private static Pattern signatureSegment;
|
||||
private static Map<String, Map<String, Map<String, String>>> ForgeMethodMappings;
|
||||
private static Map<Class<?>, String> primitiveTypes;
|
||||
|
||||
static {
|
||||
final String nameseg_class = "a-zA-Z0-9$_";
|
||||
final String fqn_class = "a-zA-Z0-9$_/";
|
||||
final String fqn_component = "L[" + fqn_class + "]+;";
|
||||
final String fqn_class = nameseg_class + "/";
|
||||
|
||||
signatureSegment = Pattern.compile("\\[*(?:Z|B|C|S|I|J|F|D|V|" + fqn_component + ")");
|
||||
primitiveTypes = ImmutableMap.<String, Class<?>>builder()
|
||||
.put("Z", boolean.class)
|
||||
.put("B", byte.class)
|
||||
.put("C", char.class)
|
||||
.put("S", short.class)
|
||||
.put("I", int.class)
|
||||
.put("J", long.class)
|
||||
.put("F", float.class)
|
||||
.put("D", double.class)
|
||||
.put("V", void.class).build();
|
||||
primitiveTypes = ImmutableMap.<Class<?>, String>builder()
|
||||
.put(boolean.class,"Z")
|
||||
.put(byte.class, "B")
|
||||
.put(char.class, "C")
|
||||
.put(short.class, "S")
|
||||
.put(int.class, "I")
|
||||
.put(long.class, "J")
|
||||
.put(float.class, "F")
|
||||
.put(double.class, "D")
|
||||
.put(void.class, "V").build();
|
||||
|
||||
if (isForge) {
|
||||
// Initialize the maps by reading the srg file
|
||||
ForgeClassMappings = new HashMap<String, String>();
|
||||
ForgeFieldMappings = new HashMap<String, Map<String, String>>();
|
||||
ForgeMethodMappings = new HashMap<String, Map<String, Map<Class<?>[], String>>>();
|
||||
ForgeMethodMappings = new HashMap<String, Map<String, Map<String, String>>>();
|
||||
try {
|
||||
InputStream stream = Class.forName("net.minecraftforge.common.MinecraftForge").getClassLoader()
|
||||
.getResourceAsStream("mappings/" + getBukkitVersion() + "/cb2numpkg.srg");
|
||||
@ -153,49 +147,37 @@ public class ReflectionManager {
|
||||
Matcher methodMatcher = methodPattern.matcher(line);
|
||||
if (methodMatcher.matches()) {
|
||||
// get by CB class name
|
||||
Map<String, Map<Class<?>[], String>> middleMap = ForgeMethodMappings.get(dir2fqn(methodMatcher.group(5)));
|
||||
Map<String, Map<String, String>> middleMap = ForgeMethodMappings.get(dir2fqn(methodMatcher.group(5)));
|
||||
if (middleMap == null) {
|
||||
middleMap = new HashMap<String, Map<Class<?>[], String>>();
|
||||
middleMap = new HashMap<String, Map<String, String>>();
|
||||
ForgeMethodMappings.put(dir2fqn(methodMatcher.group(5)), middleMap);
|
||||
}
|
||||
// get by CB method name
|
||||
Map<Class<?>[], String> innerMap = middleMap.get(methodMatcher.group(2));
|
||||
Map<String, String> innerMap = middleMap.get(methodMatcher.group(2));
|
||||
if (innerMap == null) {
|
||||
innerMap = new HashMap<Class<?>[], String>();
|
||||
innerMap = new HashMap<String, String>();
|
||||
middleMap.put(methodMatcher.group(2), innerMap);
|
||||
}
|
||||
// parse the class array
|
||||
Class<?>[] argsCb = null, argsForge = null;
|
||||
try {
|
||||
argsCb = parseSignatureArguments(methodMatcher.group(3));
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
try {
|
||||
argsForge = parseSignatureArguments(methodMatcher.group(7));
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
innerMap.put(argsCb, methodMatcher.group(6));
|
||||
innerMap.put(argsForge, methodMatcher.group(6));
|
||||
System.out.println(methodMatcher.group(5) + "/" + methodMatcher.group(2) + "(" + argsForge + ") -> " + methodMatcher.group(6));
|
||||
continue;
|
||||
// store the parameter strings
|
||||
innerMap.put(methodMatcher.group(3), methodMatcher.group(6));
|
||||
innerMap.put(methodMatcher.group(7), methodMatcher.group(6));
|
||||
}
|
||||
}
|
||||
System.out.println("[LibsDisguises] Loaded in Cauldron/Forge mode");
|
||||
System.out.println("[LibsDisguises]" + ForgeClassMappings.size() + " Cauldron class mappings loaded");
|
||||
System.out.println("[LibsDisguises]" + ForgeFieldMappings.size() + " Cauldron field mappings loaded");
|
||||
System.out.println("[LibsDisguises]" + ForgeMethodMappings.size() + " Cauldron method mappings loaded");
|
||||
System.out.println("[LibsDisguises] Loaded " + ForgeClassMappings.size() + " Cauldron class mappings");
|
||||
System.out.println("[LibsDisguises] Loaded " + ForgeFieldMappings.size() + " Cauldron field mappings");
|
||||
System.out.println("[LibsDisguises] Loaded " + ForgeMethodMappings.size() + " Cauldron method mappings");
|
||||
} catch (ClassNotFoundException e) {
|
||||
e.printStackTrace();
|
||||
System.err.println("Warning: Running on Cauldron server, but couldn't load mappings file");
|
||||
System.err.println("Warning: Running on Cauldron server, but couldn't load mappings file. LibsDisguises will likely crash!");
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
System.err.println("Warning: Running on Cauldron server, but couldn't load mappings file");
|
||||
System.err.println("Warning: Running on Cauldron server, but couldn't load mappings file. LibsDisguises will likely crash!");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static final Class craftItemClass;
|
||||
private static final Class<?> craftItemClass;
|
||||
private static final Field pingField;
|
||||
private static final Field trackerField;
|
||||
private static final Field entitiesField;
|
||||
@ -224,36 +206,17 @@ public class ReflectionManager {
|
||||
trackerField = getNmsField("WorldServer", "tracker");
|
||||
entitiesField = getNmsField("EntityTracker", "trackedEntities");
|
||||
ihmGet = getNmsMethod("IntHashMap", "get", int.class);
|
||||
|
||||
Method m = getNmsMethod("Item", "getItemOf", getNmsClass("Block"));
|
||||
System.out.println(m);
|
||||
|
||||
DisguiseType.ARROW.isMisc();
|
||||
}
|
||||
|
||||
private static String dir2fqn(String s) {
|
||||
return s.replaceAll("/", ".");
|
||||
}
|
||||
|
||||
public static Class<?>[] parseSignatureArguments(String args) throws ClassNotFoundException {
|
||||
List<Class<?>> classes = new ArrayList<Class<?>>();
|
||||
Matcher matcher = signatureSegment.matcher(args);
|
||||
while (matcher.find()) {
|
||||
classes.add(parseClass(matcher.group()));
|
||||
}
|
||||
return classes.toArray(new Class<?>[classes.size()]);
|
||||
}
|
||||
|
||||
private static Class<?> parseClass(String str) throws ClassNotFoundException {
|
||||
if (str.startsWith("[")) {
|
||||
// Array
|
||||
// http://stackoverflow.com/a/4901192/1210278
|
||||
return java.lang.reflect.Array.newInstance(parseClass(str.substring(1)), 0).getClass();
|
||||
} else if (str.length() == 1) {
|
||||
return primitiveTypes.get(str);
|
||||
} else if (str.startsWith("L")) {
|
||||
// Chop off L and ;
|
||||
return Class.forName(str.substring(1, str.length() - 1));
|
||||
} else {
|
||||
throw new ClassNotFoundException("Malformed method signature fragment? Argument: " + str);
|
||||
}
|
||||
}
|
||||
|
||||
// ===
|
||||
|
||||
public static Object createEntityInstance(String entityName) {
|
||||
@ -327,7 +290,7 @@ public class ReflectionManager {
|
||||
|
||||
public static Entity getBukkitEntity(Object nmsEntity) {
|
||||
try {
|
||||
return (Entity) ReflectionManager.getNmsClass("Entity").getMethod("getBukkitEntity").invoke(nmsEntity);
|
||||
return (Entity) getNmsMethod("Entity", "getBukkitEntity").invoke(nmsEntity);
|
||||
} catch (Exception ex) {
|
||||
ex.printStackTrace();
|
||||
}
|
||||
@ -347,7 +310,7 @@ public class ReflectionManager {
|
||||
return bukkitVersion;
|
||||
}
|
||||
|
||||
public static Class getCraftClass(String className) {
|
||||
public static Class<?> getCraftClass(String className) {
|
||||
try {
|
||||
return Class.forName("org.bukkit.craftbukkit." + getBukkitVersion() + "." + className);
|
||||
} catch (Exception e) {
|
||||
@ -358,8 +321,7 @@ public class ReflectionManager {
|
||||
|
||||
public static String getCraftSound(Sound sound) {
|
||||
try {
|
||||
Class c = getCraftClass("CraftSound");
|
||||
return (String) c.getMethod("getSound", Sound.class).invoke(null, sound);
|
||||
return (String) getCraftClass("CraftSound").getMethod("getSound", Sound.class).invoke(null, sound);
|
||||
} catch (Exception ex) {
|
||||
ex.printStackTrace();
|
||||
}
|
||||
@ -368,8 +330,7 @@ public class ReflectionManager {
|
||||
|
||||
public static String getEnumArt(Art art) {
|
||||
try {
|
||||
Class craftArt = Class.forName("org.bukkit.craftbukkit." + getBukkitVersion() + ".CraftArt");
|
||||
Object enumArt = craftArt.getMethod("BukkitToNotch", Art.class).invoke(null, art);
|
||||
Object enumArt = getCraftClass("CraftArt").getMethod("BukkitToNotch", Art.class).invoke(null, art);
|
||||
for (Field field : enumArt.getClass().getFields()) {
|
||||
if (field.getType() == String.class) {
|
||||
return (String) field.get(enumArt);
|
||||
@ -416,15 +377,17 @@ public class ReflectionManager {
|
||||
}
|
||||
|
||||
public static Class getNmsClass(String className) {
|
||||
try {
|
||||
if (isForge) {
|
||||
String forgeName = ForgeClassMappings.get(className);
|
||||
if (forgeName == null) {
|
||||
throw new RuntimeException("Missing Forge mapping for " + className);
|
||||
if (isForge) {
|
||||
String forgeName = ForgeClassMappings.get(className);
|
||||
if (forgeName != null) {
|
||||
try {
|
||||
return Class.forName(forgeName);
|
||||
} catch (ClassNotFoundException ignored) {
|
||||
}
|
||||
return Class.forName(forgeName);
|
||||
}
|
||||
|
||||
} else
|
||||
throw new RuntimeException("Missing Forge mapping for " + className);
|
||||
}
|
||||
try {
|
||||
return Class.forName("net.minecraft.server." + getBukkitVersion() + "." + className);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
@ -455,14 +418,21 @@ public class ReflectionManager {
|
||||
}
|
||||
|
||||
public static Field getNmsField(Class clazz, String fieldName) {
|
||||
try {
|
||||
if (isForge) {
|
||||
Map<String, String> fieldMap = ForgeFieldMappings.get(clazz.getName());
|
||||
if (fieldMap == null) { throw new RuntimeException("No field mappings for " + clazz.getName()); }
|
||||
if (isForge) {
|
||||
Map<String, String> fieldMap = ForgeFieldMappings.get(clazz.getName());
|
||||
if (fieldMap != null) {
|
||||
String forgeName = fieldMap.get(fieldName);
|
||||
if (forgeName == null) { throw new RuntimeException("No field mapping for " + clazz.getName() + "." + fieldName); }
|
||||
return clazz.getField(forgeName);
|
||||
}
|
||||
if (forgeName != null) {
|
||||
try {
|
||||
return clazz.getField(forgeName);
|
||||
} catch (NoSuchFieldException ignored) {
|
||||
}
|
||||
} else
|
||||
throw new RuntimeException("No field mapping for " + clazz.getName() + "." + fieldName);
|
||||
} else
|
||||
throw new RuntimeException("No field mappings for " + clazz.getName());
|
||||
}
|
||||
try {
|
||||
return clazz.getField(fieldName);
|
||||
} catch (NoSuchFieldException e) {
|
||||
e.printStackTrace();
|
||||
@ -474,17 +444,40 @@ public class ReflectionManager {
|
||||
return getNmsMethod(getNmsClass(className), methodName, parameters);
|
||||
}
|
||||
|
||||
private static String methodSignaturePart(Class<?> param) {
|
||||
if (param.isArray()) {
|
||||
return "[" + methodSignaturePart(param.getComponentType());
|
||||
} else if (param.isPrimitive()) {
|
||||
return primitiveTypes.get(param);
|
||||
} else {
|
||||
return "L" + param.getName().replaceAll("\\.", "/") + ";";
|
||||
}
|
||||
}
|
||||
|
||||
public static Method getNmsMethod(Class<?> clazz, String methodName, Class<?>... parameters) {
|
||||
if (isForge) {
|
||||
Map<String, Map<String, String>> middleMap = ForgeMethodMappings.get(clazz.getName());
|
||||
if (middleMap != null) {
|
||||
Map<String, String> innerMap = middleMap.get(methodName);
|
||||
if (innerMap != null) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
for (Class<?> cl : parameters) {
|
||||
sb.append(methodSignaturePart(cl));
|
||||
}
|
||||
String trName = innerMap.get(sb.toString());
|
||||
if (trName != null) {
|
||||
try {
|
||||
return clazz.getMethod(trName, parameters);
|
||||
} catch (NoSuchMethodException ignored) {
|
||||
}
|
||||
} else
|
||||
throw new RuntimeException("No method mapping for " + clazz.getName() + "." + methodName + "(" + sb.toString() + ")");
|
||||
} else
|
||||
throw new RuntimeException("No method mapping for " + clazz.getName() + "." + methodName);
|
||||
} else
|
||||
throw new RuntimeException("No method mappings for " + clazz.getName());
|
||||
}
|
||||
try {
|
||||
if (isForge) {
|
||||
Map<String, Map<Class<?>[], String>> middleMap = ForgeMethodMappings.get(clazz.getName());
|
||||
if (middleMap == null) { throw new RuntimeException("No method mappings for " + clazz.getName()); }
|
||||
Map<Class<?>[], String> innerMap = middleMap.get(methodName);
|
||||
if (innerMap == null) { throw new RuntimeException("No method mapping for " + clazz.getName() + "." + methodName); }
|
||||
String trName = innerMap.get(parameters);
|
||||
if (trName == null) { throw new RuntimeException("No method mapping for " + clazz.getName() + "." + methodName + "(" + parameters + ")"); }
|
||||
return clazz.getMethod(trName, parameters);
|
||||
}
|
||||
return clazz.getMethod(methodName, parameters);
|
||||
} catch (NoSuchMethodException e) {
|
||||
e.printStackTrace();
|
||||
@ -550,7 +543,7 @@ public class ReflectionManager {
|
||||
|
||||
public static WrappedGameProfile grabProfileAddUUID(String playername) {
|
||||
try {
|
||||
Object minecraftServer = getNmsClass("MinecraftServer").getMethod("getServer").invoke(null);
|
||||
Object minecraftServer = getNmsMethod("MinecraftServer", "getServer").invoke(null);
|
||||
for (Method method : getNmsClass("MinecraftServer").getMethods()) {
|
||||
if (method.getReturnType().getSimpleName().equals("GameProfileRepository")) {
|
||||
Object profileRepo = method.invoke(minecraftServer);
|
||||
|
||||
@ -1,29 +0,0 @@
|
||||
package me.libraryaddict.disguise.utilities;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
public class ReflectionManagerTests {
|
||||
|
||||
@Test
|
||||
public void testParseSignatureArguments() throws Exception {
|
||||
Class<?>[] expect, actual;
|
||||
|
||||
expect = new Class<?>[] {boolean.class, byte.class, char.class, short.class, int.class, long.class, float.class, double.class};
|
||||
actual = ReflectionManager.parseSignatureArguments("ZBCSIJFD");
|
||||
assertEquals(expect, actual);
|
||||
|
||||
expect = new Class<?>[] {int.class, String[].class, int.class, String.class};
|
||||
actual = ReflectionManager.parseSignatureArguments("I[Ljava/lang/String;ILjava/lang/String;");
|
||||
assertEquals(expect, actual);
|
||||
|
||||
expect = new Class<?>[] {};
|
||||
actual = ReflectionManager.parseSignatureArguments("");
|
||||
assertEquals(expect, actual);
|
||||
|
||||
expect = new Class<?>[] {boolean[][][][][][].class};
|
||||
actual = ReflectionManager.parseSignatureArguments("[[[[[[Z");
|
||||
assertEquals(expect, actual);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user