1.18 fuckery part 2

common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerLoginNetworkHandler.java

@@ -78,9 +78,14 @@ public abstract class MixinServerLoginNetworkHandler {
                         // Player has a Mojang account
                         httpsURLConnection.disconnect();
 
-
+                        if (!config.main.allowExistingNames) {
-                        // Caches the request
+                            // Caches the request
-                        mojangAccountNamesCache.add(playername);
+                            mojangAccountNamesCache.add(playername);
+                        } else {
+                            state = ServerLoginNetworkHandler.State.READY_TO_ACCEPT;
+                            this.profile = packet.getProfile();
+                            ci.cancel();
+                        }
                         // Authentication continues in original method
                     }
                     else if(response == HttpURLConnection.HTTP_NO_CONTENT) {

common/src/main/java/org/samo_lego/simpleauth/storage/AuthConfig.java

@@ -162,6 +162,11 @@ public class AuthConfig {
          */
         public boolean premiumAutologin = false;
 
+        /*
+        * Whether to allow offline players with registered usernames to connect. 
+        */
+        public boolean allowExistingNames = false;
+
         /**
          * Contains a list of lower case (!) player names
          * that should always be treated as offline.

forge/build.gradle

@@ -30,19 +30,23 @@ dependencies {
 
     // Password hashing
     // Argon2
-    shadow "de.mkammerer:argon2-jvm:${argon2_version}"
+    shadowCommon ("de.mkammerer:argon2-jvm:${argon2_version}") {
+        exclude group: "net.java.dev.jna"
+    }
 
     // BCrypt
-    shadow "at.favre.lib:bcrypt:${bcrypt_version}"
+    shadowCommon "at.favre.lib:bcrypt:${bcrypt_version}"
-    shadow "at.favre.lib:bytes:${bytes_version}"
+    shadowCommon "at.favre.lib:bytes:${bytes_version}"
 
     // Storage
     // leveldb
-    shadow group: 'org.iq80.leveldb', name: 'leveldb', version: '0.12'
+    shadowCommon (group: 'org.iq80.leveldb', name: 'leveldb', version: '0.12') {
-    shadow group: 'org.iq80.leveldb', name: 'leveldb-api', version: '0.12'
+        exclude group: "com.google.guava"
+    }
+    shadowCommon group: 'org.iq80.leveldb', name: 'leveldb-api', version: '0.12'
 
     // JNA lib
-    shadow 'net.java.dev.jna:jna:5.5.0'
+    compileOnly 'net.java.dev.jna:jna:5.5.0'
 }
 
 shadowJar {

forge/src/main/java/org/samo_lego/simpleauth/SimpleAuthForge.java

@@ -1,4 +1,4 @@
-package org.samo_lego.simpleauth.forge;
+package org.samo_lego.simpleauth;
 
 import com.mojang.brigadier.CommandDispatcher;
 import net.minecraft.server.command.ServerCommandSource;

forge/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandlerForge.java

@@ -1,4 +1,4 @@
-package org.samo_lego.simpleauth.forge.event;
+package org.samo_lego.simpleauth.event;
 
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.util.ActionResult;

forge/src/main/java/org/samo_lego/simpleauth/utils/forge/PlatformSpecificImpl.java

@@ -1,4 +1,4 @@
-package org.samo_lego.simpleauth.forge.utils.forge;
+package org.samo_lego.simpleauth.utils.forge;
 
 import net.minecraft.entity.player.PlayerEntity;