Switch to the MCPHackers launchwrapper

client/build.gradle

@@ -1,9 +1,5 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * This generated file contains a sample Java application project to get you started.
- * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.5/userguide/building_java_projects.html in the Gradle documentation.
- */
+
+import org.gradle.internal.os.OperatingSystem
 
 plugins {
     // Apply the application plugin to add support for building a CLI application in Java.
@@ -12,6 +8,31 @@ plugins {
     id 'java'
 }
 
+project.ext.lwjglVersion = "2.9.3"
+project.ext.set('nativeLibsDir', "$buildDir/libs/natives")
+
+
+switch (OperatingSystem.current()) {
+    case OperatingSystem.LINUX:
+        project.ext.lwjglNatives = "natives-linux"
+        def osArch = System.getProperty("os.arch")
+        if (osArch.startsWith("arm") || osArch.startsWith("aarch64")) {
+            project.ext.lwjglNatives += osArch.contains("64") || osArch.startsWith("armv8") ? "-arm64" : "-arm32"
+        } else if  (osArch.startsWith("ppc")) {
+            project.ext.lwjglNatives += "-ppc64le"
+        } else if  (osArch.startsWith("riscv")) {
+            project.ext.lwjglNatives += "-riscv64"
+        }
+        break
+    case OperatingSystem.MAC_OS:
+        project.ext.lwjglNatives = "natives-macos"
+        break
+    case OperatingSystem.WINDOWS:
+        project.ext.lwjglNatives = "natives-windows"
+        break
+}
+
+
 configurations {
     provided
     natives
@@ -27,21 +48,26 @@ configurations {
 repositories {
     // Use Maven Central for resolving dependencies.
     maven {
-        url = "https://maven.zontreck.dev/repository/internal"
+        url = "https://maven.zontreck.com/repository/internal"
         name = "Aria's Creations Caches"
     }
     maven {
-        url = "https://maven.zontreck.dev/repository/zontreck"
+        url = "https://maven.zontreck.com/repository/zontreck"
         name = "Aria's Creations"
     }
 }
 
 dependencies {
-    provided ("net.java.jinput:jinput-platform:2.0.7")
+    provided platform("net.java.jinput:jinput-platform:2.0.7")
     provided ("net.java.jutils:jutils:1.0.0")
-    provided ("org.lwjgl.lwjgl:lwjgl:2.9.3")
-    provided ("org.lwjgl.lwjgl:lwjgl_util:2.9.3")
-    provided ("org.lwjgl.lwjgl:lwjgl-platform:2.9.3")
+
+
+    provided "org.lwjgl.lwjgl:lwjgl:$lwjglVersion"
+    provided "org.lwjgl.lwjgl:lwjgl_util:$lwjglVersion"
+    provided platform("org.lwjgl.lwjgl:lwjgl-platform:$lwjglVersion-$lwjglNatives")
+
+
+    provided 'org.mcphackers:launchwrapper:1.0'
 }
 
 // Apply a specific Java toolchain to ease working on different environments.
@@ -53,16 +79,18 @@ java {
 
 application {
     // Define the main class for the application.
-    mainClass = 'com.mojang.minecraft.Minecraft'
+    mainClass = 'org.mcphackers.launchwrapper.Launch'
 }
 
 jar {
+    duplicatesStrategy = "exclude"
     manifest {
         attributes (
                 'Main-Class': application.mainClass,
-                'Multi-Release': 'true',
-                'Class-Path': configurations.provided.files.collect{"lib/${it.name}"}.join(' ')
+                'Multi-Release': 'true'
         )
+    }from  {
+        configurations.provided.collect { it.isDirectory() ? it : zipTree(it)}
     }
 }
 
@@ -73,7 +101,7 @@ task copyToLib(type: Copy) {
 }
 
 task copyNatives(type: Copy) {
-    into "${buildDir}/libs/natives"
+    into project.nativeLibsDir
     duplicatesStrategy = "exclude"
     configurations.provided.asFileTree.each {
         if(it.isFile())
@@ -86,13 +114,13 @@ task jarjar(type: Jar) {
                 'Main-Class': application.mainClass,
                 'Multi-Release': 'true'
         )
+    }from  {
+        configurations.provided.collect { it.isDirectory() ? it : zipTree(it)}
     }
     archiveClassifier = "AIO"
     duplicatesStrategy = "exclude"
     from { configurations.provided.collect { it.isDirectory() ? it : zipTree(it) } }
 
-    exclude 'META-INF/*'
-    exclude 'META-INF/*'
     exclude 'META-INF/*'
 
     with jar
@@ -100,6 +128,11 @@ task jarjar(type: Jar) {
     with copyNatives
 }
 
+
+run {
+    jvmArgs ["-Djava.library.path=${project.nativeLibsDir}",]
+}
+
 jar.finalizedBy(jarjar)
 jar.finalizedBy(copyToLib)
 jar.finalizedBy(copyNatives)

client/src/main/java/com/mojang/comm/SocketConnection.java

@@ -270,13 +270,13 @@ public final class SocketConnection {
 
 	}
 
-	public final void sendPacket(Packet var1, Object... var2) {
+	public final void sendPacket(Packet packetType, Object... args) {
 		if(this.connected) {
-			this.writeBuffer.put(var1.id);
+			this.writeBuffer.put(packetType.id);
 
-			for(int var3 = 0; var3 < var2.length; ++var3) {
-				Class var10001 = var1.fields[var3];
-				Object var6 = var2[var3];
+			for(int i = 0; i < args.length; ++i) {
+				Class var10001 = packetType.fields[i];
+				Object var6 = args[i];
 				Class var5 = var10001;
 				SocketConnection var4 = this;
 				if(this.connected) {

client/src/main/java/com/mojang/minecraft/Minecraft.java

@@ -36,13 +36,13 @@ import java.awt.Robot;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.net.MalformedURLException;
 import java.nio.FloatBuffer;
 import java.nio.IntBuffer;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.TreeSet;
+import java.time.Instant;
+import java.util.*;
 import javax.swing.JOptionPane;
+
 import org.lwjgl.BufferUtils;
 import org.lwjgl.LWJGLException;
 import org.lwjgl.input.Controllers;
@@ -1195,25 +1195,4 @@ public final class Minecraft implements Runnable {
 
 	}
 
-
-	public static void main(String[] args)
-	{
-		Minecraft minecraft = new Minecraft((Canvas)null, 800, 600, false);
-
-		if(args.length>0){
-
-			// Hack: Add back multiplayer support!
-			String username = args[0];
-			minecraft.user = new User(username, args[1]);
-
-			if(args.length>2){
-				minecraft.server = args[2];
-				minecraft.port = Integer.parseInt(args[3]);
-
-			}
-		}
-
-
-		new Thread(minecraft).start();
-	}
 }

client/src/main/java/com/mojang/minecraft/net/ConnectionManager.java

@@ -13,10 +13,10 @@ public final class ConnectionManager {
 	public boolean processData = false;
 	public HashMap players = new HashMap();
 
-	public ConnectionManager(Minecraft var1, String var2, int var3, String var4, String var5) {
-		var1.hideGui = true;
-		this.minecraft = var1;
-		(new ConnectionThread(this, var2, var3, var4, var5, var1)).start();
+	public ConnectionManager(Minecraft instance, String server, int port, String username, String mpass) {
+		instance.hideGui = true;
+		this.minecraft = instance;
+		(new ConnectionThread(this, server, port, username, mpass, instance)).start();
 	}
 
 	public final void sendBlockChange(int var1, int var2, int var3, int var4, int var5) {

client/src/main/java/com/mojang/minecraft/net/ConnectionThread.java

@@ -13,13 +13,13 @@ final class ConnectionThread extends Thread {
 	private Minecraft minecraft;
 	private ConnectionManager connectionManager;
 
-	ConnectionThread(ConnectionManager var1, String var2, int var3, String var4, String var5, Minecraft var6) {
-		this.connectionManager = var1;
-		this.ip = var2;
-		this.port = var3;
-		this.username = var4;
-		this.mpPass = var5;
-		this.minecraft = var6;
+	ConnectionThread(ConnectionManager instance, String server, int port, String username, String mpass, Minecraft game) {
+		this.connectionManager = instance;
+		this.ip = server;
+		this.port = port;
+		this.username = username;
+		this.mpPass = mpass;
+		this.minecraft = game;
 	}
 
 	public final void run() {

client/src/main/java/com/mojang/minecraft/net/NetworkPlayer.java

@@ -145,7 +145,7 @@ public class NetworkPlayer extends Entity {
 		var2 = 0.05F;
 		GL11.glScalef(var2, -var2, var2);
 		GL11.glTranslatef((float)(-var9.width(this.name)) / 2.0F, 0.0F, 0.0F);
-		if(this.name.equalsIgnoreCase("Notch")) {
+		if(this.name.equalsIgnoreCase("zontreck")) {
 			var9.draw(this.name, 0, 0, 16776960);
 		} else {
 			var9.draw(this.name, 0, 0, 16777215);

server/build.gradle

@@ -27,16 +27,17 @@ configurations {
 repositories {
     // Use Maven Central for resolving dependencies.
     maven {
-        url = "https://maven.zontreck.dev/repository/internal"
+        url = "https://maven.zontreck.com/repository/internal"
         name = "Aria's Creations Caches"
     }
     maven {
-        url = "https://maven.zontreck.dev/repository/zontreck"
+        url = "https://maven.zontreck.com/repository/zontreck"
         name = "Aria's Creations"
     }
 }
 
 dependencies {
+    provided ("dev.zontreck:LibAC:1.5.11")
 }
 
 // Apply a specific Java toolchain to ease working on different environments.
@@ -86,8 +87,6 @@ task jarjar(type: Jar) {
     duplicatesStrategy = "exclude"
     from { configurations.provided.collect { it.isDirectory() ? it : zipTree(it) } }
 
-    exclude 'META-INF/*'
-    exclude 'META-INF/*'
     exclude 'META-INF/*'
 
     with jar

server/src/main/java/com/mojang/minecraft/server/HeartbeatThread.java

@@ -21,7 +21,7 @@ final class HeartbeatThread extends Thread {
 		HttpURLConnection var1 = null;
 
 		try {
-			URL var2 = new URL("http://www.minecraft.net/heartbeat.jsp");
+			URL var2 = new URL("https://api.zontreck.com/crafting/yggdrasil/legacy/heartbeat_2.php");
 			var1 = (HttpURLConnection)var2.openConnection();
 			var1.setRequestMethod("POST");
 			var1.setDoOutput(true);
@@ -38,13 +38,13 @@ final class HeartbeatThread extends Thread {
 			var9.close();
 			BufferedReader var10 = new BufferedReader(new InputStreamReader(var1.getInputStream()));
 			String var3 = var10.readLine();
-			if(!MinecraftServer.a(this.minecraft).equals(var3)) {
+			if(!MinecraftServer.getServerURL(this.minecraft).equals(var3)) {
 				MinecraftServer.logger.info("To connect directly to this server, surf to: " + var3);
 				PrintWriter var4 = new PrintWriter(new FileWriter("externalurl.txt"));
 				var4.println(var3);
 				var4.close();
 				MinecraftServer.logger.info("(This is also in externalurl.txt)");
-				MinecraftServer.a(this.minecraft, var3);
+				MinecraftServer.setServerURL(this.minecraft, var3);
 			}
 
 			var10.close();

server/src/main/java/com/mojang/minecraft/server/MPPassCalculator.java

@@ -1,5 +1,7 @@
 package com.mojang.minecraft.server;
 
+import dev.zontreck.ariaslib.util.Hashing;
+
 import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
@@ -11,14 +13,7 @@ public final class MPPassCalculator {
 		this.salt = var1;
 	}
 
-	public final String calcMPass(String var1) {
-		try {
-			String var3 = this.salt + var1;
-			MessageDigest var4 = MessageDigest.getInstance("MD5");
-			var4.update(var3.getBytes(), 0, var3.length());
-			return (new BigInteger(1, var4.digest())).toString(16);
-		} catch (NoSuchAlgorithmException var2) {
-			throw new RuntimeException(var2);
-		}
+	public final String calcMPass(String username) {
+		return Hashing.md5(this.salt + username);
 	}
 }

server/src/main/java/com/mojang/minecraft/server/MinecraftServer.java

@@ -16,6 +16,7 @@ import java.net.URLEncoder;
 import java.nio.channels.SocketChannel;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -50,6 +51,7 @@ public class MinecraftServer implements Runnable {
 	private String serverURL = "";
 	public MPPassCalculator mpPassCalculator = new MPPassCalculator(this.salt);
 	public boolean verifyNames = false;
+	public String id;
 
 	public MinecraftServer() throws IOException {
 		try {
@@ -58,13 +60,26 @@ public class MinecraftServer implements Runnable {
 			logger.warning("Failed to load server.properties!");
 		}
 
+		Random rng = new Random();
+		rng.setSeed(Instant.now().getEpochSecond());
+
+		int id = 0;
+		while(id <= 0)
+		{
+			id = rng.nextInt();
+			if(("" + id).length() > 5)
+				id = Integer.parseInt(("" + id).substring(0,5));
+		}
+		this.id = "" + id;
+
 		try {
 			this.serverName = this.properties.getProperty("server-name", "Minecraft Server");
 			this.motd = this.properties.getProperty("motd", "Welcome to my Minecraft Server!");
 			this.port = Integer.parseInt(this.properties.getProperty("port", "25565"));
 			this.maxPlayers = Integer.parseInt(this.properties.getProperty("max-players", "16"));
 			this.isPublic = Boolean.parseBoolean(this.properties.getProperty("public", "true"));
-			this.verifyNames = Boolean.parseBoolean(this.properties.getProperty("verify-names", "false"));
+			this.verifyNames = Boolean.parseBoolean(this.properties.getProperty("verify-names", "true"));
+
 			if(this.maxPlayers < 1) {
 				this.maxPlayers = 1;
 			}
@@ -174,6 +189,24 @@ public class MinecraftServer implements Runnable {
 							logger.severe("Failed to save the level! " + var10);
 						}
 					}
+
+					if(var7 % 900 == 0) {
+						logger.info("Sending heartbeat");
+
+						logger.info("Server ID is : " + this.id);
+
+						HashMap var9 = new HashMap();
+						var9.put("name", this.serverName);
+						var9.put("users", Integer.valueOf(this.playerList.size()));
+						var9.put("max", Integer.valueOf(this.maxPlayers));
+						var9.put("public", Boolean.valueOf(this.isPublic));
+						var9.put("port", Integer.valueOf(this.port));
+						var9.put("salt", this.salt);
+						var9.put("version", Byte.valueOf((byte)4));
+						var9.put("id", this.id);
+						String var12 = assembleHeartbeat(var9);
+						(new HeartbeatThread(this, var12)).start();
+					}
 				}
 
 				while(System.nanoTime() - var3 > (long)var2) {
@@ -568,11 +601,11 @@ public class MinecraftServer implements Runnable {
 		}
 	}
 
-	static String a(MinecraftServer var0) {
+	static String getServerURL(MinecraftServer var0) {
 		return var0.serverURL;
 	}
 
-	static String a(MinecraftServer var0, String var1) {
+	static String setServerURL(MinecraftServer var0, String var1) {
 		return var0.serverURL = var1;
 	}
 

server/src/main/java/com/mojang/minecraft/server/PlayerInstance.java

@@ -61,9 +61,11 @@ public final class PlayerInstance {
 			String var14 = (String)var2[2];
 			if(this.minecraft.verifyNames && !var14.equals(this.minecraft.mpPassCalculator.calcMPass(var16))) {
 				this.kick("Illegal name.");
+				logger.info("Illegal name kick");
 			} else {
 				PlayerInstance var15 = this.minecraft.getPlayerByName(var16);
 				if(var15 != null) {
+					logger.info("Login from another computer");
 					var15.kick("You logged in from another computer.");
 				}