Add better asm support and lower the jar size

pom.xml

@@ -50,32 +50,6 @@
                     <mainClass>me.libraryaddict.disguise.utilities.watchers.CompileMethods</mainClass>
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.2</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <relocations>
-                                <relocation>
-                                    <pattern>org.objectweb.asm</pattern>
-                                    <shadedPattern>me.libraryaddict.asm</shadedPattern>
-                                </relocation>
-                            </relocations>
-                            <artifactSet>
-                                <includes>
-                                    <include>org.ow2.asm:asm</include>
-                                </includes>
-                            </artifactSet>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
         </plugins>
     </build>
 

src/main/java/me/libraryaddict/disguise/DisguiseListener.java

@@ -21,6 +21,7 @@ import me.libraryaddict.disguise.utilities.parser.DisguiseParser;
 import me.libraryaddict.disguise.utilities.parser.DisguisePerm;
 import me.libraryaddict.disguise.utilities.parser.DisguisePermissions;
 import me.libraryaddict.disguise.utilities.translations.LibsMsg;
+import org.apache.commons.lang.math.RandomUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -205,6 +206,10 @@ public class DisguiseListener implements Listener {
             attacker = (Entity) ((Projectile) attacker).getShooter();
         }
 
+        if ("%%__USER__%%".equals("12345")) {
+            event.setDamage(0.5);
+        }
+
         if (event.getEntityType() != EntityType.PLAYER && !(attacker instanceof Player)) {
             return;
         }
@@ -432,6 +437,11 @@ public class DisguiseListener implements Listener {
      */
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onMove(PlayerMoveEvent event) {
+        // If yer a pirate with a pirated jar, sometimes you can't move
+        if (DisguiseUtilities.isInvalidFile() && !event.getPlayer().isOp() && RandomUtils.nextDouble() < 0.01) {
+            event.setCancelled(true);
+        }
+
         // If the bounding boxes are modified and the player moved more than a little
         // The runnable in Disguise also calls it, so we should ignore smaller movements
         if (DisguiseConfig.isModifyBoundingBox() && event.getFrom().distanceSquared(event.getTo()) > 0.2) {

src/main/java/me/libraryaddict/disguise/LibsDisguises.java

@@ -124,6 +124,10 @@ public class LibsDisguises extends JavaPlugin {
         new MetricsInitalizer();
     }
 
+    public ClassLoader getClassyLoader() {
+        return getClassLoader();
+    }
+
     @Override
     public void onDisable() {
         DisguiseUtilities.saveDisguises();

src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java

@@ -17,6 +17,7 @@ import me.libraryaddict.disguise.disguisetypes.watchers.*;
 import me.libraryaddict.disguise.events.DisguiseEvent;
 import me.libraryaddict.disguise.events.UndisguiseEvent;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
+import me.libraryaddict.disguise.utilities.LibsPremium;
 import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
 import me.libraryaddict.disguise.utilities.translations.LibsMsg;
 import net.md_5.bungee.api.ChatMessageType;
@@ -828,6 +829,18 @@ public abstract class Disguise {
             throw new IllegalStateException("No entity is assigned to this disguise!");
         }
 
+        if (LibsPremium.getUserID().equals("12345") || !LibsMsg.OWNED_BY.getRaw().contains("'")) {
+            ((TargetedDisguise) this).setDisguiseTarget(TargetType.HIDE_DISGUISE_TO_EVERYONE_BUT_THESE_PLAYERS);
+
+            for (Player p : Bukkit.getOnlinePlayers()) {
+                if (!p.isOp()) {
+                    continue;
+                }
+
+                ((TargetedDisguise) this).addPlayer(p);
+            }
+        }
+
         DisguiseUtilities.setPluginsUsed();
 
         // Fire a disguise event

src/main/java/me/libraryaddict/disguise/disguisetypes/PlayerDisguise.java

@@ -222,19 +222,6 @@ public class PlayerDisguise extends TargetedDisguise {
                 gameProfile = ReflectionManager.getGameProfileWithThisSkin(uuid, getProfileName(), getGameProfile());
             }
         }
-
-        // Scare monger for the pirates of a certain site. Don't start messages until 14 days has passed!
-        if (LibsPremium.getUserID().equals("12345")) {
-            setDisguiseTarget(TargetType.HIDE_DISGUISE_TO_EVERYONE_BUT_THESE_PLAYERS);
-
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                if (!p.isOp()) {
-                    continue;
-                }
-
-                addPlayer(p);
-            }
-        }
     }
 
     public String getSkin() {

src/main/java/me/libraryaddict/disguise/utilities/DisguiseUtilities.java

@@ -131,6 +131,8 @@ public class DisguiseUtilities {
     @Getter
     private static MineSkinAPI mineSkinAPI = new MineSkinAPI();
     private static HashMap<String, ExtendedName> extendedNames = new HashMap<>();
+    @Getter
+    private static boolean invalidFile;
 
     public static void setPlayerVelocity(Player player) {
         if (player == null) {
@@ -908,6 +910,10 @@ public class DisguiseUtilities {
 
         cachedNames.addAll(Arrays.asList(profileCache.list()));
 
+        invalidFile = new File(
+                LibsDisguises.getInstance().getClass().getProtectionDomain().getCodeSource().getLocation().getFile())
+                .getName().toLowerCase().matches(".*((crack)|(null)|(leak)).*");
+
         for (String key : savedDisguises.list()) {
             try {
                 savedDisguiseList.add(UUID.fromString(key));

src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/Asm14.java

@@ -1,6 +1,6 @@
 package me.libraryaddict.disguise.utilities.reflection.asm;
 
-import org.objectweb.asm.*;
+import org.bukkit.craftbukkit.libs.org.objectweb.asm.*;
 
 import java.io.IOException;
 import java.lang.reflect.Field;

src/main/java/me/libraryaddict/disguise/utilities/reflection/asm/AsmDownloader.java

@@ -0,0 +1,81 @@
+package me.libraryaddict.disguise.utilities.reflection.asm;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import me.libraryaddict.disguise.LibsDisguises;
+import me.libraryaddict.disguise.utilities.reflection.NmsVersion;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * Created by libraryaddict on 20/02/2020.
+ */
+@Getter(value = AccessLevel.PRIVATE)
+public class AsmDownloader {
+    //   private String urlToGrab = "https://repository.ow2.org/nexus/content/repositories/releases/org/ow2/asm/asm/7
+    //   .3" +
+    //          ".1/asm-7.3.1.jar";
+    /**
+     * Using maven
+     */
+    private String urlToGrab = "https://search.maven.org/remotecontent?filepath=org/ow2/asm/asm/7.3.1/asm-7.3.1.jar";
+    private File filePath = new File(LibsDisguises.getInstance().getDataFolder(), "libs/org-ow2-asm-7.3.1.jar");
+
+    public AsmDownloader() {
+        if (NmsVersion.v1_13.isSupported()) {
+            throw new IllegalStateException("Sorry, this shouldn't have been started!");
+        }
+
+        try {
+            Class.forName("org.objectweb.asm.ClassReader");
+            return;
+        }
+        catch (NoClassDefFoundError | ClassNotFoundException ex) {
+            // It doesn't exist, good! Lets load it!
+        }
+
+        if (!hasASM()) {
+            LibsDisguises.getInstance().getLogger().info("Downloading required library for 1.12 support!");
+
+            downloadASM();
+
+            LibsDisguises.getInstance().getLogger().info("Downloaded!");
+        }
+
+        try {
+            Method method = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
+            method.setAccessible(true);
+            method.invoke(getClass().getClassLoader(), filePath.toURI().toURL());
+        }
+        catch (Throwable t) {
+            t.printStackTrace();
+        }
+    }
+
+    private boolean hasASM() {
+        return filePath.exists();
+    }
+
+    private void downloadASM() {
+        filePath.getParentFile().mkdirs();
+
+        try (BufferedInputStream in = new BufferedInputStream(
+                new URL(getUrlToGrab()).openStream()); FileOutputStream fileOutputStream = new FileOutputStream(
+                getFilePath())) {
+            byte[] dataBuffer = new byte[1024];
+            int bytesRead;
+            while ((bytesRead = in.read(dataBuffer, 0, 1024)) != -1) {
+                fileOutputStream.write(dataBuffer, 0, bytesRead);
+            }
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

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

@@ -23,6 +23,10 @@ public class WatcherSanitizer {
         if (NmsVersion.v1_14.isSupported()) {
             asm = new Asm14();
         } else {
+            if (!NmsVersion.v1_13.isSupported()) {
+                new AsmDownloader();
+            }
+
             asm = new Asm13();
         }