SpigotMC/LibsDisguises
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Java 16 support, some dodgy code hmm. Has errors with "class loaded by another plugin" which needs to be resolved

Browse Source
This commit is contained in:
libraryaddict 2021-05-20 03:43:26 +12:00
parent 269363753c
commit f0448e6afc
11 changed files with 444 additions and 308 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/main/java/me/libraryaddict/disguise/LibsDisguises.java
View File

@ -67,6 +67,8 @@ public class LibsDisguises extends JavaPlugin {
instance = this;
WatcherSanitizer.init();
Plugin plugin = Bukkit.getPluginManager().getPlugin("ProtocolLib");
if (plugin == null || DisguiseUtilities.isOlderThan(DisguiseUtilities.getProtocolLibRequiredVersion(), plugin.getDescription().getVersion())) {
@ -105,8 +107,6 @@ public class LibsDisguises extends JavaPlugin {
if (!reloaded) {
commandConfig.load();
}
WatcherSanitizer.init();
} catch (Throwable throwable) {
getUpdateChecker().doUpdate();

228
src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java
View File

@ -4,7 +4,6 @@ import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.PacketType.Play.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.wrappers.EnumWrappers.NativeGameMode;
import com.comphenix.protocol.wrappers.EnumWrappers.PlayerInfoAction;
import com.comphenix.protocol.wrappers.PlayerInfoData;
@ -16,7 +15,10 @@ import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.DisguiseConfig;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.TargetedDisguise.TargetType;
import me.libraryaddict.disguise.disguisetypes.watchers.*;
import me.libraryaddict.disguise.disguisetypes.watchers.AbstractHorseWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.AgeableWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.BoatWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.ZombieWatcher;
import me.libraryaddict.disguise.events.DisguiseEvent;
import me.libraryaddict.disguise.events.UndisguiseEvent;
import me.libraryaddict.disguise.utilities.DisguiseUtilities;
@ -29,7 +31,6 @@ import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
import me.libraryaddict.disguise.utilities.translations.LibsMsg;
import net.md_5.bungee.api.ChatMessageType;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.NamespacedKey;
import org.bukkit.boss.BarColor;
import org.bukkit.boss.BarStyle;
@ -38,7 +39,6 @@ import org.bukkit.command.CommandSender;
import org.bukkit.entity.*;
import org.bukkit.metadata.FixedMetadataValue;
import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.util.Vector;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
@ -71,7 +71,7 @@ public abstract class Disguise {
/**
* If set, how long before disguise expires
*/
private long disguiseExpires;
protected long disguiseExpires;
/**
* For when plugins may want to assign custom data to a disguise, such as who owns it
*/
@ -370,7 +370,7 @@ public abstract class Disguise {
return this;
}
private void doActionBar() {
protected void doActionBar() {
if (getNotifyBar() == DisguiseConfig.NotifyBar.ACTION_BAR && getEntity() instanceof Player && !getEntity().hasPermission("libsdisguises.noactionbar") &&
DisguiseAPI.getDisguise(getEntity()) == Disguise.this) {
((Player) getEntity()).spigot().sendMessage(ChatMessageType.ACTION_BAR, LibsMsg.ACTION_BAR_MESSAGE.getChat(getDisguiseName()));
@ -394,227 +394,18 @@ public abstract class Disguise {
}
private void createRunnable() {
if (runnable != null) {
if (runnable != null && !runnable.isCancelled()) {
runnable.cancel();
}
final boolean alwaysSendVelocity;
switch (getType()) {
case EXPERIENCE_ORB:
case WITHER_SKULL:
case FIREWORK:
alwaysSendVelocity = true;
break;
default:
alwaysSendVelocity = false;
break;
}
final Double vectorY;
switch (getType()) {
case FIREWORK:
case WITHER_SKULL:
vectorY = 0.000001D;
break;
case EXPERIENCE_ORB:
vectorY = 0.0221;
break;
default:
vectorY = null;
break;
}
final TargetedDisguise disguise = (TargetedDisguise) this;
// A scheduler to clean up any unused disguises.
runnable = new BukkitRunnable() {
private int blockX, blockY, blockZ, facing;
private int deadTicks = 0;
private int actionBarTicks = -1;
private long lastRefreshed = System.currentTimeMillis();
@Override
public void run() {
if (!isDisguiseInUse() || getEntity() == null) {
cancel();
runnable = null;
return;
}
if (++actionBarTicks % 15 == 0) {
actionBarTicks = 0;
doActionBar();
}
// If entity is no longer valid. Remove it.
if (getEntity() instanceof Player && !((Player) getEntity()).isOnline()) {
removeDisguise();
} else if (disguiseExpires > 0 &&
(DisguiseConfig.isDynamicExpiry() ? disguiseExpires-- == 1 : disguiseExpires < System.currentTimeMillis())) { // If disguise expired
removeDisguise();
if (getEntity() instanceof Player) {
LibsMsg.EXPIRED_DISGUISE.send(getEntity());
}
return;
} else if (!getEntity().isValid()) {
// If it has been dead for 30+ ticks
// This is to ensure that this disguise isn't removed while clients think its the real entity
// The delay is because if it sends the destroy entity packets straight away, then it means no
// death animation
// This is probably still a problem for wither and enderdragon deaths.
if (deadTicks++ > (getType() == DisguiseType.ENDER_DRAGON ? 200 : 20)) {
if (isRemoveDisguiseOnDeath()) {
removeDisguise();
}
}
return;
}
deadTicks = 0;
// If the disguise type is tnt, we need to resend the entity packet else it will turn invisible
if (getType() == DisguiseType.FIREWORK || getType() == DisguiseType.EVOKER_FANGS) {
if (lastRefreshed + ((getType() == DisguiseType.FIREWORK ? 40 : 23) * 50) < System.currentTimeMillis()) {
lastRefreshed = System.currentTimeMillis();
DisguiseUtilities.refreshTrackers(disguise);
}
}
if (isModifyBoundingBox()) {
DisguiseUtilities.doBoundingBox(disguise);
}
if (getType() == DisguiseType.BAT && !((BatWatcher) getWatcher()).isHanging()) {
return;
}
doVelocity(vectorY, alwaysSendVelocity);
if (getType() == DisguiseType.EXPERIENCE_ORB) {
PacketContainer packet = new PacketContainer(Server.REL_ENTITY_MOVE);
packet.getIntegers().write(0, getEntity().getEntityId());
try {
for (Player player : DisguiseUtilities.getPerverts(disguise)) {
if (getEntity() != player) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet, false);
continue;
} else if (!isSelfDisguiseVisible() || !(getEntity() instanceof Player)) {
continue;
}
PacketContainer selfPacket = packet.shallowClone();
selfPacket.getModifier().write(0, DisguiseAPI.getSelfDisguiseId());
try {
ProtocolLibrary.getProtocolManager().sendServerPacket((Player) getEntity(), selfPacket, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
};
runnable = new DisguiseRunnable(this);
runnable.runTaskTimer(LibsDisguises.getInstance(), 1, 1);
}
private void doVelocity(Double vectorY, boolean alwaysSendVelocity) {
// If the vectorY isn't 0. Cos if it is. Then it doesn't want to send any vectors.
// If this disguise has velocity sending enabled and the entity is flying.
if (isVelocitySent() && vectorY != null && (alwaysSendVelocity || !getEntity().isOnGround())) {
Vector vector = getEntity().getVelocity();
// If the entity doesn't have velocity changes already - You know. I really can't wrap my
// head about the
// if statement.
// But it doesn't seem to do anything wrong..
if (vector.getY() != 0 && !(vector.getY() < 0 && alwaysSendVelocity && getEntity().isOnGround())) {
return;
}
// If disguise isn't a experience orb, or the entity isn't standing on the ground
if (getType() != DisguiseType.EXPERIENCE_ORB || !getEntity().isOnGround()) {
PacketContainer lookPacket = null;
if (getType() == DisguiseType.WITHER_SKULL && DisguiseConfig.isWitherSkullPacketsEnabled()) {
lookPacket = new PacketContainer(Server.ENTITY_LOOK);
StructureModifier<Object> mods = lookPacket.getModifier();
lookPacket.getIntegers().write(0, getEntity().getEntityId());
Location loc = getEntity().getLocation();
mods.write(4, DisguiseUtilities.getYaw(getType(), getEntity().getType(), (byte) Math.floor(loc.getYaw() * 256.0F / 360.0F)));
mods.write(5, DisguiseUtilities.getPitch(getType(), getEntity().getType(), (byte) Math.floor(loc.getPitch() * 256.0F / 360.0F)));
if (isSelfDisguiseVisible() && getEntity() instanceof Player) {
PacketContainer selfLookPacket = lookPacket.shallowClone();
selfLookPacket.getIntegers().write(0, DisguiseAPI.getSelfDisguiseId());
try {
ProtocolLibrary.getProtocolManager().sendServerPacket((Player) getEntity(), selfLookPacket, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
try {
PacketContainer velocityPacket = new PacketContainer(Server.ENTITY_VELOCITY);
StructureModifier<Integer> mods = velocityPacket.getIntegers();
// Write entity ID
mods.write(0, getEntity().getEntityId());
mods.write(1, (int) (vector.getX() * 8000));
mods.write(3, (int) (vector.getZ() * 8000));
for (Player player : DisguiseUtilities.getPerverts(this)) {
PacketContainer tempVelocityPacket = velocityPacket.shallowClone();
mods = tempVelocityPacket.getIntegers();
// If the viewing player is the disguised player
if (getEntity() == player) {
// If not using self disguise, continue
if (!isSelfDisguiseVisible()) {
continue;
}
// Write self disguise ID
mods.write(0, DisguiseAPI.getSelfDisguiseId());
}
mods.write(2, (int) (8000D * (vectorY * ReflectionManager.getPing(player)) * 0.069D));
if (lookPacket != null && player != getEntity()) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, lookPacket, false);
}
ProtocolLibrary.getProtocolManager().sendServerPacket(player, tempVelocityPacket, false);
}
} catch (Exception e) {
e.printStackTrace();
}
}
// If we need to send a packet to update the exp position as it likes to gravitate client
// sided to
// players.
}
}
/**
* Get the disguised entity
*
@ -1189,8 +980,7 @@ public abstract class Disguise {
DisguiseUtilities.refreshTrackers((TargetedDisguise) this);
// If he is a player, then self disguise himself
Bukkit.getScheduler().
scheduleSyncDelayedTask(LibsDisguises.getInstance(), new Runnable() {
Bukkit.getScheduler().scheduleSyncDelayedTask(LibsDisguises.getInstance(), new Runnable() {
@Override
public void run() {
DisguiseUtilities.setupFakeDisguise(Disguise.this);

227
src/main/java/me/libraryaddict/disguise/disguisetypes/DisguiseRunnable.java Normal file
View File

@ -0,0 +1,227 @@
package me.libraryaddict.disguise.disguisetypes;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.reflect.StructureModifier;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.DisguiseConfig;
import me.libraryaddict.disguise.disguisetypes.watchers.BatWatcher;
import me.libraryaddict.disguise.utilities.DisguiseUtilities;
import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
import me.libraryaddict.disguise.utilities.translations.LibsMsg;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.util.Vector;
import java.lang.reflect.InvocationTargetException;
/**
* Created by libraryaddict on 20/05/2021.
*/
class DisguiseRunnable extends BukkitRunnable {
private int blockX, blockY, blockZ, facing;
private int deadTicks = 0;
private int actionBarTicks = -1;
private long lastRefreshed = System.currentTimeMillis();
private Disguise disguise;
final Double vectorY;
final boolean alwaysSendVelocity;
public DisguiseRunnable(Disguise disguise) {
switch (disguise.getType()) {
case FIREWORK:
case WITHER_SKULL:
vectorY = 0.000001D;
alwaysSendVelocity = true;
break;
case EXPERIENCE_ORB:
vectorY = 0.0221;
alwaysSendVelocity = true;
break;
default:
vectorY = null;
alwaysSendVelocity = false;
break;
}
}
@Override
public void run() {
if (!disguise.isDisguiseInUse() || disguise.getEntity() == null) {
cancel();
return;
}
if (++actionBarTicks % 15 == 0) {
actionBarTicks = 0;
disguise.doActionBar();
}
// If entity is no longer valid. Remove it.
if (disguise.getEntity() instanceof Player && !((Player) disguise.getEntity()).isOnline()) {
disguise.removeDisguise();
} else if (disguise.disguiseExpires > 0 && (DisguiseConfig.isDynamicExpiry() ? disguise.disguiseExpires-- == 1 :
disguise.disguiseExpires < System.currentTimeMillis())) { // If disguise expired
disguise.removeDisguise();
if (disguise.getEntity() instanceof Player) {
LibsMsg.EXPIRED_DISGUISE.send(disguise.getEntity());
}
return;
} else if (!disguise.getEntity().isValid()) {
// If it has been dead for 30+ ticks
// This is to ensure that this disguise isn't removed while clients think its the real entity
// The delay is because if it sends the destroy entity packets straight away, then it means no
// death animation
// This is probably still a problem for wither and enderdragon deaths.
if (deadTicks++ > (disguise.getType() == DisguiseType.ENDER_DRAGON ? 200 : 20)) {
if (disguise.isRemoveDisguiseOnDeath()) {
disguise.removeDisguise();
}
}
return;
}
deadTicks = 0;
// If the disguise type is tnt, we need to resend the entity packet else it will turn invisible
if (disguise.getType() == DisguiseType.FIREWORK || disguise.getType() == DisguiseType.EVOKER_FANGS) {
if (lastRefreshed + ((disguise.getType() == DisguiseType.FIREWORK ? 40 : 23) * 50) < System.currentTimeMillis()) {
lastRefreshed = System.currentTimeMillis();
DisguiseUtilities.refreshTrackers((TargetedDisguise) disguise);
}
}
if (disguise.isModifyBoundingBox()) {
DisguiseUtilities.doBoundingBox((TargetedDisguise) disguise);
}
if (disguise.getType() == DisguiseType.BAT && !((BatWatcher) disguise.getWatcher()).isHanging()) {
return;
}
doVelocity(vectorY, alwaysSendVelocity);
if (disguise.getType() == DisguiseType.EXPERIENCE_ORB) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.REL_ENTITY_MOVE);
packet.getIntegers().write(0, disguise.getEntity().getEntityId());
try {
for (Player player : DisguiseUtilities.getPerverts(disguise)) {
if (disguise.getEntity() != player) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet, false);
continue;
} else if (!disguise.isSelfDisguiseVisible() || !(disguise.getEntity() instanceof Player)) {
continue;
}
PacketContainer selfPacket = packet.shallowClone();
selfPacket.getModifier().write(0, DisguiseAPI.getSelfDisguiseId());
try {
ProtocolLibrary.getProtocolManager().sendServerPacket((Player) disguise.getEntity(), selfPacket, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
private void doVelocity(Double vectorY, boolean alwaysSendVelocity) {
// If the vectorY isn't 0. Cos if it is. Then it doesn't want to send any vectors.
// If this disguise has velocity sending enabled and the entity is flying.
if (disguise.isVelocitySent() && vectorY != null && (alwaysSendVelocity || !disguise.getEntity().isOnGround())) {
Vector vector = disguise.getEntity().getVelocity();
// If the entity doesn't have velocity changes already - You know. I really can't wrap my
// head about the
// if statement.
// But it doesn't seem to do anything wrong..
if (vector.getY() != 0 && !(vector.getY() < 0 && alwaysSendVelocity && disguise.getEntity().isOnGround())) {
return;
}
// If disguise isn't a experience orb, or the entity isn't standing on the ground
if (disguise.getType() != DisguiseType.EXPERIENCE_ORB || !disguise.getEntity().isOnGround()) {
PacketContainer lookPacket = null;
if (disguise.getType() == DisguiseType.WITHER_SKULL && DisguiseConfig.isWitherSkullPacketsEnabled()) {
lookPacket = new PacketContainer(PacketType.Play.Server.ENTITY_LOOK);
StructureModifier<Object> mods = lookPacket.getModifier();
lookPacket.getIntegers().write(0, disguise.getEntity().getEntityId());
Location loc = disguise.getEntity().getLocation();
mods.write(4,
DisguiseUtilities.getYaw(disguise.getType(), disguise.getEntity().getType(), (byte) Math.floor(loc.getYaw() * 256.0F / 360.0F)));
mods.write(5, DisguiseUtilities
.getPitch(disguise.getType(), disguise.getEntity().getType(), (byte) Math.floor(loc.getPitch() * 256.0F / 360.0F)));
if (disguise.isSelfDisguiseVisible() && disguise.getEntity() instanceof Player) {
PacketContainer selfLookPacket = lookPacket.shallowClone();
selfLookPacket.getIntegers().write(0, DisguiseAPI.getSelfDisguiseId());
try {
ProtocolLibrary.getProtocolManager().sendServerPacket((Player) disguise.getEntity(), selfLookPacket, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
try {
PacketContainer velocityPacket = new PacketContainer(PacketType.Play.Server.ENTITY_VELOCITY);
StructureModifier<Integer> mods = velocityPacket.getIntegers();
// Write entity ID
mods.write(0, disguise.getEntity().getEntityId());
mods.write(1, (int) (vector.getX() * 8000));
mods.write(3, (int) (vector.getZ() * 8000));
for (Player player : DisguiseUtilities.getPerverts(disguise)) {
PacketContainer tempVelocityPacket = velocityPacket.shallowClone();
mods = tempVelocityPacket.getIntegers();
// If the viewing player is the disguised player
if (disguise.getEntity() == player) {
// If not using self disguise, continue
if (!disguise.isSelfDisguiseVisible()) {
continue;
}
// Write self disguise ID
mods.write(0, DisguiseAPI.getSelfDisguiseId());
}
mods.write(2, (int) (8000D * (vectorY * ReflectionManager.getPing(player)) * 0.069D));
if (lookPacket != null && player != disguise.getEntity()) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, lookPacket, false);
}
ProtocolLibrary.getProtocolManager().sendServerPacket(player, tempVelocityPacket, false);
}
} catch (Exception e) {
e.printStackTrace();
}
}
// If we need to send a packet to update the exp position as it likes to gravitate client
// sided to
// players.
}
}
}

5
src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/Asm13.java
View File

@ -3,7 +3,6 @@ package me.libraryaddict.disguise.utilities.reflection.asm;
import org.objectweb.asm.*;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Map;
@ -11,8 +10,7 @@ import java.util.Map;
* Created by libraryaddict on 17/02/2020.
*/
public class Asm13 {
public byte[] createClassWithoutMethods(String className, ArrayList<Map.Entry<String, String>> illegalMethods)
throws IOException, InvocationTargetException, IllegalAccessException, NoSuchFieldException {
public byte[] createClassWithoutMethods(String className, ArrayList<Map.Entry<String, String>> illegalMethods) throws IOException {
className = className.replace(".", "/") + ".class";
ClassReader cr = new ClassReader(getClass().getClassLoader().getResourceAsStream(className));
@ -20,7 +18,6 @@ public class Asm13 {
cr.accept(new ClassVisitor(Opcodes.ASM5, writer) {
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
Map.Entry<String, String> entry =
illegalMethods.stream().filter(e -> e.getKey().equals(name) && e.getValue().equals(desc)).findFirst().orElse(null);

25
src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/AsmLoader.java
View File

@ -7,8 +7,6 @@ import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
@ -28,7 +26,6 @@ public class AsmLoader {
private final File filePath = new File(LibsDisguises.getInstance().getDataFolder(), "libs/org-ow2-asm-9.1.jar");
private boolean asmExists;
private URLClassLoader classLoader;
private LibsJarFile libsJarFile;
public AsmLoader() {
try {
@ -47,28 +44,6 @@ public class AsmLoader {
}
}
public void load() {
try {
ClassLoader pluginClassLoader = getClass().getClassLoader();
Class c = Class.forName("org.bukkit.plugin.java.PluginClassLoader");
Field file = c.getDeclaredField("file");
file.setAccessible(true);
libsJarFile = new LibsJarFile((File) file.get(pluginClassLoader));
Field field = c.getDeclaredField("jar");
field.setAccessible(true);
Field modifiersField = Field.class.getDeclaredField("modifiers");
modifiersField.setAccessible(true);
modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
field.set(pluginClassLoader, libsJarFile);
} catch (Throwable e) {
e.printStackTrace();
}
}
public void unload() {
try {
classLoader.close();

120
src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/FakePluginCreator.java Normal file
View File

@ -0,0 +1,120 @@
package me.libraryaddict.disguise.utilities.reflection.asm;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
import org.apache.commons.lang.StringUtils;
import org.bukkit.configuration.file.YamlConfiguration;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.Enumeration;
import java.util.Map;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
/**
* Created by libraryaddict on 20/05/2021.
*/
public class FakePluginCreator {
public String getPluginYAML() {
return "name: LibsDisguisesVersioning\nmain: " + getPluginClassPath().replace(".class", "").replace("/", ".") +
"\ndescription: Plugin created by Libs Disguises for " +
"compatibility with different versions\nversion: 1.0.0\nauthor: libraryaddict\napi-version: '1.13'\nsoftdepend: [ProtocolLib, LibsDisguises]";
}
public File getDestination() {
return new File(LibsDisguises.getInstance().getDataFolder(), "libs/LibsDisguisesCompat.jar");
}
public String getPluginClassPath() {
return "me/libraryaddict/disguise/utilities/reflection/asm/LibsDisguisesCompat.class";
}
public String getVersion() throws Exception {
File dest = getDestination();
if (!dest.exists()) {
return null;
}
JarFile jarFile = new JarFile(dest);
try (InputStream stream = jarFile.getInputStream(jarFile.getEntry("version.txt"))) {
return new BufferedReader(new InputStreamReader(stream)).lines().collect(Collectors.joining("\n"));
}
}
public String getOurVersion() {
YamlConfiguration pluginYml = ReflectionManager.getPluginYAML(LibsDisguises.getInstance().getFile());
String buildNo = StringUtils.stripToNull(pluginYml.getString("build-number"));
return buildNo != null && buildNo.matches("[0-9]+") ? ReflectionManager.getBukkitVersion() + " " + Integer.parseInt(buildNo) :
ReflectionManager.getBukkitVersion() + " CUSTOM";
}
public void createJar(String ourVersion, Map<String, byte[]> classes) throws Exception {
File dest = getDestination();
if (!dest.getParentFile().exists()) {
dest.getParentFile().mkdirs();
}
if (dest.exists()) {
dest.delete();
}
JarOutputStream out = new JarOutputStream(new FileOutputStream(dest));
out.putNextEntry(new ZipEntry("plugin.yml"));
out.write(getPluginYAML().getBytes(StandardCharsets.UTF_8));
out.closeEntry();
// Write our main plugin class
try (JarFile jar = new JarFile(LibsDisguises.getInstance().getFile())) {
Enumeration<JarEntry> entries = jar.entries();
String mainPath = getPluginClassPath().replace(".class", "");
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (!entry.getName().equals(mainPath) && !entry.getName().startsWith("me/libraryaddict/disguise/disguisetypes/")) {
continue;
}
if (classes.containsKey(entry.getName())) {
continue;
}
out.putNextEntry(new ZipEntry(entry.getName().equals(mainPath) ? getPluginClassPath() : entry.getName()));
try (InputStream stream = jar.getInputStream(entry)) {
int nRead;
byte[] data = new byte[1024];
while ((nRead = stream.read(data, 0, data.length)) != -1) {
out.write(data, 0, nRead);
}
}
out.closeEntry();
}
} catch (Exception ex) {
ex.printStackTrace();
}
for (Map.Entry<String, byte[]> entry : classes.entrySet()) {
out.putNextEntry(new ZipEntry(entry.getKey()));
out.write(entry.getValue());
out.closeEntry();
}
out.putNextEntry(new ZipEntry("version.txt"));
out.write(ourVersion.getBytes(StandardCharsets.UTF_8));
out.closeEntry();
out.close();
}
}

9
src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/LibsDisguisesCompat.java Normal file
View File

@ -0,0 +1,9 @@
package me.libraryaddict.disguise.utilities.reflection.asm;
import org.bukkit.plugin.java.JavaPlugin;
/**
* Created by libraryaddict on 20/05/2021.
*/
public class LibsDisguisesCompat extends JavaPlugin {
}

39
src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/LibsJarFile.java
View File

@ -1,39 +0,0 @@
package me.libraryaddict.disguise.utilities.reflection.asm;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
/**
* Created by libraryaddict on 15/05/2021.
*/
public class LibsJarFile extends JarFile {
private final HashMap<String, byte[]> customFiles = new HashMap<>();
public LibsJarFile(File file) throws IOException {
super(file);
}
@Override
public synchronized InputStream getInputStream(ZipEntry ze) throws IOException {
if (customFiles.containsKey(ze.getName())) {
return new ByteArrayInputStream(customFiles.get(ze.getName()));
}
return super.getInputStream(ze);
}
public void addClass(String name, byte[] bytes) {
customFiles.put(name, bytes);
}
@Override
public void close() throws IOException {
customFiles.clear();
super.close();
}
}

60
src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/WatcherSanitizer.java
View File

@ -3,9 +3,12 @@ package me.libraryaddict.disguise.utilities.reflection.asm;
import com.google.gson.Gson;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
import org.bukkit.Bukkit;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.java.JavaPluginLoader;
import java.io.File;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
@ -69,11 +72,29 @@ public class WatcherSanitizer {
} catch (NoSuchFieldException | IllegalAccessException ignored) {
}
if (Bukkit.getPluginManager().getPlugin("LibsDisguisesVersioning") != null) {
throw new IllegalStateException("Why is LibsDisguisesVersioning already active? Did the server owner do something.. Weird?");
}
FakePluginCreator fakePluginCreator = new FakePluginCreator();
String ourVers = fakePluginCreator.getOurVersion();
try {
if (ourVers != null && ourVers.equals(fakePluginCreator.getVersion()) && !ourVers.contains(" CUSTOM")) {
loadPlugin(fakePluginCreator);
return;
}
} catch (Exception e) {
e.printStackTrace();
}
LibsDisguises.getInstance().getLogger().info("Creating a new version compatibility jar");
ArrayList<String> mapped = new ArrayList<>();
try (InputStream stream = LibsDisguises.getInstance().getResource("ANTI_PIRACY_ENCRYPTION")) {
AsmLoader loader = new AsmLoader();
loader.load();
Object obj;
Method getBytes;
@ -109,15 +130,18 @@ public class WatcherSanitizer {
list.add(new HashMap.SimpleEntry(info.getMethod(), info.getDescriptor()));
}
Map<String, byte[]> classes = new HashMap<>();
for (Map.Entry<String, ArrayList<Map.Entry<String, String>>> entry : toRemove.entrySet()) {
byte[] bytes = (byte[]) getBytes.invoke(obj, entry.getKey(), entry.getValue());
mapped.add(entry.getKey());
String name = entry.getKey().replace(".", "/") + ".class";
loader.getLibsJarFile().addClass(name, bytes);
classes.put(entry.getKey().replace(".", "/") + ".class", bytes);
}
fakePluginCreator.createJar(ourVers, classes);
loadPlugin(fakePluginCreator);
if (!loader.isAsmExists()) {
loader.unload();
}
@ -126,4 +150,32 @@ public class WatcherSanitizer {
LibsDisguises.getInstance().getLogger().severe("Registered: " + new Gson().toJson(mapped));
}
}
private static void loadPlugin(FakePluginCreator fakePluginCreator) throws Exception {
LibsDisguises.getInstance().getLogger().info("Starting version support plugin: LibsDisguisesVersioning");
Method method = Class.forName("org.bukkit.plugin.PluginManager", false, WatcherSanitizer.class.getClassLoader().getParent())
.getMethod("loadPlugin", File.class);
Plugin plugin = (Plugin) method.invoke(Bukkit.getPluginManager(), fakePluginCreator.getDestination());
Class pluginClassLoader = Class.forName("org.bukkit.plugin.java.PluginClassLoader");
Field loaderField = JavaPluginLoader.class.getDeclaredField("loaders");
loaderField.setAccessible(true);
List loaderList = (List) loaderField.get(LibsDisguises.getInstance().getPluginLoader());
Field pluginOwner = pluginClassLoader.getDeclaredField("plugin");
pluginOwner.setAccessible(true);
// Move Lib's Disguises to load its classes after the new plugin
for (Object o : loaderList) {
if (pluginOwner.get(o) != LibsDisguises.getInstance()) {
continue;
}
loaderList.remove(o);
loaderList.add(o);
break;
}
}
}

23
src/main/java/me/libraryaddict/disguise/utilities/watchers/CompileMethods.java
View File

@ -5,6 +5,7 @@ import me.libraryaddict.disguise.utilities.LibsPremium;
import me.libraryaddict.disguise.utilities.reflection.ClassGetter;
import me.libraryaddict.disguise.utilities.reflection.NmsAddedIn;
import me.libraryaddict.disguise.utilities.reflection.NmsRemovedIn;
import me.libraryaddict.disguise.utilities.reflection.asm.FakePluginCreator;
import me.libraryaddict.disguise.utilities.sounds.DisguiseSoundEnums;
import me.libraryaddict.disguise.utilities.sounds.SoundGroup;
import org.apache.commons.lang.StringUtils;
@ -34,6 +35,14 @@ public class CompileMethods {
public static void main(String[] args) {
doMethods();
doSounds();
moveCompat();
}
private static void moveCompat() {
FakePluginCreator creator = new FakePluginCreator();
File compatFile = new File("target/classes/" + creator.getPluginClassPath());
compatFile.renameTo(new File(compatFile.getParentFile(), compatFile.getName().replace(".class", "")));
}
private static void doSounds() {
@ -91,8 +100,7 @@ public class CompileMethods {
}
private static void doMethods() {
ArrayList<Class<?>> classes =
ClassGetter.getClassesForPackage(FlagWatcher.class, "me.libraryaddict.disguise.disguisetypes.watchers");
ArrayList<Class<?>> classes = ClassGetter.getClassesForPackage(FlagWatcher.class, "me.libraryaddict.disguise.disguisetypes.watchers");
ArrayList<Class> sorted = new ArrayList<>();
@ -106,12 +114,10 @@ public class CompileMethods {
for (Method method : c.getMethods()) {
if (!FlagWatcher.class.isAssignableFrom(method.getDeclaringClass())) {
continue;
} else if (method.getParameterCount() > 1 && !method.isAnnotationPresent(NmsAddedIn.class) &&
!method.isAnnotationPresent(NmsRemovedIn.class)) {
} else if (method.getParameterCount() > 1 && !method.isAnnotationPresent(NmsAddedIn.class) && !method.isAnnotationPresent(NmsRemovedIn.class)) {
continue;
} else if (!(method.getName().startsWith("set") && method.getParameterCount() == 1) &&
!method.getName().startsWith("get") && !method.getName().startsWith("has") &&
!method.getName().startsWith("is")) {
} else if (!(method.getName().startsWith("set") && method.getParameterCount() == 1) && !method.getName().startsWith("get") &&
!method.getName().startsWith("has") && !method.getName().startsWith("is")) {
continue;
} else if (method.getName().equals("removePotionEffect")) {
continue;
@ -141,8 +147,7 @@ public class CompileMethods {
descriptor = ":" + getMethodDescriptor(method) + ":" + added + ":" + removed;
}
String s =
method.getDeclaringClass().getSimpleName() + ":" + method.getName() + ":" + param + descriptor;
String s = method.getDeclaringClass().getSimpleName() + ":" + method.getName() + ":" + param + descriptor;
if (methods.contains(s)) {
continue;

2
src/main/resources/plugin.yml
View File

@ -6,7 +6,7 @@ build-date: ${timestamp}
build-number: ${build.number}
author: libraryaddict
authors: [Byteflux, Navid K.]
softdepend: [ProtocolLib]
softdepend: [ProtocolLib, LibsDisguisesVersioning]
api-version: '1.13'
commands:
libsdisguises: