#3664: Improve chat test code quality

* Make TranslatableComponent format Pattern static
* Fix TranslatableComponent copy constructor not copying fallback

README.md

@@ -23,4 +23,4 @@ Binaries
 --------
 Precompiled binaries are available for end users on [Jenkins](https://www.spigotmc.org/go/bungeecord-dl).
 
-(c) 2012-2023 SpigotMC Pty. Ltd.
+(c) 2012-2024 SpigotMC Pty. Ltd.

api/src/main/java/net/md_5/bungee/api/event/PostLoginEvent.java

@@ -3,8 +3,9 @@ package net.md_5.bungee.api.event;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
+import net.md_5.bungee.api.Callback;
+import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.plugin.Event;
 
 /**
  * Event called as soon as a connection has a {@link ProxiedPlayer} and is ready
@@ -13,11 +14,22 @@ import net.md_5.bungee.api.plugin.Event;
 @Data
 @ToString(callSuper = false)
 @EqualsAndHashCode(callSuper = false)
-public class PostLoginEvent extends Event
+public class PostLoginEvent extends AsyncEvent<PostLoginEvent>
 {
 
     /**
      * The player involved with this event.
      */
     private final ProxiedPlayer player;
+    /**
+     * The server to which the player will initially be connected.
+     */
+    private ServerInfo target;
+
+    public PostLoginEvent(ProxiedPlayer player, ServerInfo target, Callback<PostLoginEvent> done)
+    {
+        super( done );
+        this.player = player;
+        this.target = target;
+    }
 }

api/src/main/java/net/md_5/bungee/api/plugin/LibraryLoader.java

@@ -61,6 +61,11 @@ class LibraryLoader
                 logger.log( Level.INFO, "Downloading {0}", event.getResource().getRepositoryUrl() + event.getResource().getResourceName() );
             }
         } );
+
+        // SPIGOT-7638: Add system properties,
+        // since JdkVersionProfileActivator needs 'java.version' when a profile has the 'jdk' element
+        // otherwise it will silently fail and not resolves the dependencies in the affected pom.
+        session.setSystemProperties( System.getProperties() );
         session.setReadOnly();
 
         this.repositories = repository.newResolutionRepositories( session, Arrays.asList( new RemoteRepository.Builder( "central", "default", "https://repo.maven.apache.org/maven2" ).build() ) );

bootstrap/pom.xml

@@ -41,7 +41,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>3.4.1</version>
                 <configuration>
                     <archive>
                         <manifestEntries>
@@ -55,7 +55,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.5.2</version>
+                <version>3.5.3</version>
                 <executions>
                     <execution>
                         <phase>package</phase>

chat/src/main/java/net/md_5/bungee/api/ChatColor.java

@@ -244,7 +244,7 @@ public final class ChatColor
     public static ChatColor of(String string)
     {
         Preconditions.checkArgument( string != null, "string cannot be null" );
-        if ( string.startsWith( "#" ) && string.length() == 7 )
+        if ( string.length() == 7 && string.charAt( 0 ) == '#' )
         {
             int rgb;
             try

chat/src/main/java/net/md_5/bungee/api/chat/BaseComponent.java

@@ -253,6 +253,9 @@ public abstract class BaseComponent
 
     /**
      * Set this component's color.
+     * <p>
+     * <b>Warning: This should be a color, not formatting code (ie,
+     * {@link ChatColor#color} should not be null).</b>
      *
      * @param color the component color, or null to use the default
      */

chat/src/main/java/net/md_5/bungee/api/chat/ComponentStyle.java

@@ -18,6 +18,9 @@ public final class ComponentStyle implements Cloneable
 
     /**
      * The color of this style.
+     * <p>
+     * <b>Warning: This should be a color, not formatting code (ie,
+     * {@link ChatColor#color} should not be null).</b>
      */
     private ChatColor color;
     /**

chat/src/main/java/net/md_5/bungee/api/chat/TranslatableComponent.java

@@ -19,7 +19,7 @@ import net.md_5.bungee.chat.TranslationRegistry;
 public final class TranslatableComponent extends BaseComponent
 {
 
-    private final Pattern format = Pattern.compile( "%(?:(\\d+)\\$)?([A-Za-z%]|$)" );
+    private static final Pattern FORMAT = Pattern.compile( "%(?:(\\d+)\\$)?([A-Za-z%]|$)" );
 
     /**
      * The key into the Minecraft locale files to use for the translation. The
@@ -44,10 +44,11 @@ public final class TranslatableComponent extends BaseComponent
     {
         super( original );
         setTranslate( original.getTranslate() );
+        setFallback( original.getFallback() );
 
         if ( original.getWith() != null )
         {
-            List<BaseComponent> temp = new ArrayList<BaseComponent>();
+            List<BaseComponent> temp = new ArrayList<>();
             for ( BaseComponent baseComponent : original.getWith() )
             {
                 temp.add( baseComponent.duplicate() );
@@ -177,7 +178,7 @@ public final class TranslatableComponent extends BaseComponent
             trans = fallback;
         }
 
-        Matcher matcher = format.matcher( trans );
+        Matcher matcher = FORMAT.matcher( trans );
         int position = 0;
         int i = 0;
         while ( matcher.find( position ) )

chat/src/main/java/net/md_5/bungee/chat/BaseComponentSerializer.java

@@ -23,47 +23,49 @@ public class BaseComponentSerializer
     {
         component.applyStyle( context.deserialize( object, ComponentStyle.class ) );
 
-        if ( object.has( "insertion" ) )
+        JsonElement insertion = object.get( "insertion" );
+        if ( insertion != null )
         {
-            component.setInsertion( object.get( "insertion" ).getAsString() );
+            component.setInsertion( insertion.getAsString() );
         }
 
         //Events
-        if ( object.has( "clickEvent" ) )
+        JsonObject clickEvent = object.getAsJsonObject( "clickEvent" );
+        if ( clickEvent != null )
         {
-            JsonObject event = object.getAsJsonObject( "clickEvent" );
             component.setClickEvent( new ClickEvent(
-                    ClickEvent.Action.valueOf( event.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) ),
+                    ClickEvent.Action.valueOf( clickEvent.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) ),
-                    ( event.has( "value" ) ) ? event.get( "value" ).getAsString() : "" ) );
+                    ( clickEvent.has( "value" ) ) ? clickEvent.get( "value" ).getAsString() : "" ) );
         }
-        if ( object.has( "hoverEvent" ) )
+        JsonObject hoverEventJson = object.getAsJsonObject( "hoverEvent" );
+        if ( hoverEventJson != null )
         {
-            JsonObject event = object.getAsJsonObject( "hoverEvent" );
             HoverEvent hoverEvent = null;
-            HoverEvent.Action action = HoverEvent.Action.valueOf( event.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) );
+            HoverEvent.Action action = HoverEvent.Action.valueOf( hoverEventJson.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) );
 
-            if ( event.has( "value" ) )
+            JsonElement value = hoverEventJson.get( "value" );
+            if ( value != null )
             {
-                JsonElement contents = event.get( "value" );
 
                 // Plugins previously had support to pass BaseComponent[] into any action.
                 // If the GSON is possible to be parsed as BaseComponent, attempt to parse as so.
                 BaseComponent[] components;
-                if ( contents.isJsonArray() )
+                if ( value.isJsonArray() )
                 {
-                    components = context.deserialize( contents, BaseComponent[].class );
+                    components = context.deserialize( value, BaseComponent[].class );
                 } else
                 {
                     components = new BaseComponent[]
                     {
-                        context.deserialize( contents, BaseComponent.class )
+                        context.deserialize( value, BaseComponent.class )
                     };
                 }
                 hoverEvent = new HoverEvent( action, components );
-            } else if ( event.has( "contents" ) )
+            } else
+            {
+                JsonElement contents = hoverEventJson.get( "contents" );
+                if ( contents != null )
                 {
-                JsonElement contents = event.get( "contents" );
-
                     Content[] list;
                     if ( contents.isJsonArray() )
                     {
@@ -77,6 +79,7 @@ public class BaseComponentSerializer
                     }
                     hoverEvent = new HoverEvent( action, new ArrayList<>( Arrays.asList( list ) ) );
                 }
+            }
 
             if ( hoverEvent != null )
             {
@@ -84,9 +87,10 @@ public class BaseComponentSerializer
             }
         }
 
-        if ( object.has( "extra" ) )
+        JsonElement extra = object.get( "extra" );
+        if ( extra != null )
         {
-            component.setExtra( Arrays.asList( context.<BaseComponent[]>deserialize( object.get( "extra" ), BaseComponent[].class ) ) );
+            component.setExtra( Arrays.asList( context.deserialize( extra, BaseComponent[].class ) ) );
         }
     }
 

chat/src/main/java/net/md_5/bungee/chat/ComponentStyleSerializer.java

@@ -9,6 +9,7 @@ import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
 import java.lang.reflect.Type;
+import java.util.Map;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.ComponentStyle;
 import net.md_5.bungee.api.chat.ComponentStyleBuilder;
@@ -62,7 +63,7 @@ public class ComponentStyleSerializer implements JsonSerializer<ComponentStyle>,
         {
             object.addProperty( "obfuscated", style.isObfuscatedRaw() );
         }
-        if ( style.hasColor() )
+        if ( style.hasColor() && style.getColor().getColor() != null )
         {
             object.addProperty( "color", style.getColor().getName() );
         }
@@ -77,33 +78,34 @@ public class ComponentStyleSerializer implements JsonSerializer<ComponentStyle>,
     {
         ComponentStyleBuilder builder = ComponentStyle.builder();
         JsonObject object = json.getAsJsonObject();
-        if ( object.has( "bold" ) )
+        for ( Map.Entry<String, JsonElement> entry : object.entrySet() )
         {
-            builder.bold( getAsBoolean( object.get( "bold" ) ) );
+            String name = entry.getKey();
+            JsonElement value = entry.getValue();
+            switch ( name )
+            {
+                case "bold":
+                    builder.bold( getAsBoolean( value ) );
+                    break;
+                case "italic":
+                    builder.italic( getAsBoolean( value ) );
+                    break;
+                case "underlined":
+                    builder.underlined( getAsBoolean( value ) );
+                    break;
+                case "strikethrough":
+                    builder.strikethrough( getAsBoolean( value ) );
+                    break;
+                case "obfuscated":
+                    builder.obfuscated( getAsBoolean( value ) );
+                    break;
+                case "color":
+                    builder.color( ChatColor.of( value.getAsString() ) );
+                    break;
+                case "font":
+                    builder.font( value.getAsString() );
+                    break;
             }
-        if ( object.has( "italic" ) )
-        {
-            builder.italic( getAsBoolean( object.get( "italic" ) ) );
-        }
-        if ( object.has( "underlined" ) )
-        {
-            builder.underlined( getAsBoolean( object.get( "underlined" ) ) );
-        }
-        if ( object.has( "strikethrough" ) )
-        {
-            builder.strikethrough( getAsBoolean( object.get( "strikethrough" ) ) );
-        }
-        if ( object.has( "obfuscated" ) )
-        {
-            builder.obfuscated( getAsBoolean( object.get( "obfuscated" ) ) );
-        }
-        if ( object.has( "color" ) )
-        {
-            builder.color( ChatColor.of( object.get( "color" ).getAsString() ) );
-        }
-        if ( object.has( "font" ) )
-        {
-            builder.font( object.get( "font" ).getAsString() );
         }
         return builder.build();
     }

chat/src/main/java/net/md_5/bungee/chat/KeybindComponentSerializer.java

@@ -17,13 +17,14 @@ public class KeybindComponentSerializer extends BaseComponentSerializer implemen
     public KeybindComponent deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
     {
         JsonObject object = json.getAsJsonObject();
-        if ( !object.has( "keybind" ) )
+        JsonElement keybind = object.get( "keybind" );
+        if ( keybind == null )
         {
             throw new JsonParseException( "Could not parse JSON: missing 'keybind' property" );
         }
         KeybindComponent component = new KeybindComponent();
         deserialize( object, component, context );
-        component.setKeybind( object.get( "keybind" ).getAsString() );
+        component.setKeybind( keybind.getAsString() );
         return component;
     }
 

chat/src/main/java/net/md_5/bungee/chat/ScoreComponentSerializer.java

@@ -17,22 +17,29 @@ public class ScoreComponentSerializer extends BaseComponentSerializer implements
     public ScoreComponent deserialize(JsonElement element, Type type, JsonDeserializationContext context) throws JsonParseException
     {
         JsonObject json = element.getAsJsonObject();
-        if ( !json.has( "score" ) )
+        JsonObject score = json.getAsJsonObject( "score" );
+        if ( score == null )
         {
             throw new JsonParseException( "Could not parse JSON: missing 'score' property" );
         }
-        JsonObject score = json.get( "score" ).getAsJsonObject();
+        JsonElement nameJson = score.get( "name" );
-        if ( !score.has( "name" ) || !score.has( "objective" ) )
+        if ( nameJson == null )
+        {
+            throw new JsonParseException( "A score component needs at least a name (and an objective)" );
+        }
+        JsonElement objectiveJson = score.get( "objective" );
+        if ( objectiveJson == null )
         {
             throw new JsonParseException( "A score component needs at least a name and an objective" );
         }
 
-        String name = score.get( "name" ).getAsString();
+        String name = nameJson.getAsString();
-        String objective = score.get( "objective" ).getAsString();
+        String objective = objectiveJson.getAsString();
         ScoreComponent component = new ScoreComponent( name, objective );
-        if ( score.has( "value" ) && !score.get( "value" ).getAsString().isEmpty() )
+        JsonElement value = score.get( "value" );
+        if ( value != null && !value.getAsString().isEmpty() )
         {
-            component.setValue( score.get( "value" ).getAsString() );
+            component.setValue( value.getAsString() );
         }
 
         deserialize( json, component, context );

chat/src/main/java/net/md_5/bungee/chat/SelectorComponentSerializer.java

@@ -17,15 +17,17 @@ public class SelectorComponentSerializer extends BaseComponentSerializer impleme
     public SelectorComponent deserialize(JsonElement element, Type type, JsonDeserializationContext context) throws JsonParseException
     {
         JsonObject object = element.getAsJsonObject();
-        if ( !object.has( "selector" ) )
+        JsonElement selector = object.get( "selector" );
+        if ( selector == null )
         {
             throw new JsonParseException( "Could not parse JSON: missing 'selector' property" );
         }
-        SelectorComponent component = new SelectorComponent( object.get( "selector" ).getAsString() );
+        SelectorComponent component = new SelectorComponent( selector.getAsString() );
 
-        if ( object.has( "separator" ) )
+        JsonElement separator = object.get( "separator" );
+        if ( separator != null )
         {
-            component.setSeparator( ComponentSerializer.deserialize( object.get( "separator" ).getAsString() ) );
+            component.setSeparator( ComponentSerializer.deserialize( separator.getAsString() ) );
         }
 
         deserialize( object, component, context );

chat/src/main/java/net/md_5/bungee/chat/TextComponentSerializer.java

@@ -18,9 +18,10 @@ public class TextComponentSerializer extends BaseComponentSerializer implements
     {
         TextComponent component = new TextComponent();
         JsonObject object = json.getAsJsonObject();
-        if ( object.has( "text" ) )
+        JsonElement text = object.get( "text" );
+        if ( text != null )
         {
-            component.setText( object.get( "text" ).getAsString() );
+            component.setText( text.getAsString() );
         }
         deserialize( object, component, context );
         return component;

chat/src/main/java/net/md_5/bungee/chat/TranslatableComponentSerializer.java

@@ -21,18 +21,21 @@ public class TranslatableComponentSerializer extends BaseComponentSerializer imp
         TranslatableComponent component = new TranslatableComponent();
         JsonObject object = json.getAsJsonObject();
         deserialize( object, component, context );
-        if ( !object.has( "translate" ) )
+        JsonElement translate = object.get( "translate" );
+        if ( translate == null )
         {
             throw new JsonParseException( "Could not parse JSON: missing 'translate' property" );
         }
-        component.setTranslate( object.get( "translate" ).getAsString() );
+        component.setTranslate( translate.getAsString() );
-        if ( object.has( "with" ) )
+        JsonElement with = object.get( "with" );
+        if ( with != null )
         {
-            component.setWith( Arrays.asList( context.deserialize( object.get( "with" ), BaseComponent[].class ) ) );
+            component.setWith( Arrays.asList( context.deserialize( with, BaseComponent[].class ) ) );
         }
-        if ( object.has( "fallback" ) )
+        JsonElement fallback = object.get( "fallback" );
+        if ( fallback != null )
         {
-            component.setFallback( object.get( "fallback" ).getAsString() );
+            component.setFallback( fallback.getAsString() );
         }
         return component;
     }

chat/src/test/java/net/md_5/bungee/api/chat/ComponentsTest.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.api.chat;
 
+import static net.md_5.bungee.api.ChatColor.*;
 import static org.junit.jupiter.api.Assertions.*;
 import java.awt.Color;
 import java.util.function.BiFunction;
@@ -7,7 +8,6 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.ObjIntConsumer;
 import java.util.function.Supplier;
-import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.hover.content.Entity;
 import net.md_5.bungee.api.chat.hover.content.Text;
 import net.md_5.bungee.chat.ComponentSerializer;
@@ -20,14 +20,14 @@ public class ComponentsTest
     {
         String json = ComponentSerializer.toString( components );
         BaseComponent[] parsed = ComponentSerializer.parse( json );
-        assertEquals( TextComponent.toLegacyText( parsed ), TextComponent.toLegacyText( components ) );
+        assertEquals( BaseComponent.toLegacyText( parsed ), BaseComponent.toLegacyText( components ) );
     }
 
     public static void testDissembleReassemble(BaseComponent component)
     {
         String json = ComponentSerializer.toString( component );
         BaseComponent[] parsed = ComponentSerializer.parse( json );
-        assertEquals( TextComponent.toLegacyText( parsed ), TextComponent.toLegacyText( component ) );
+        assertEquals( BaseComponent.toLegacyText( parsed ), BaseComponent.toLegacyText( component ) );
     }
 
     public static void testAssembleDissemble(String json, boolean modern)
@@ -100,7 +100,7 @@ public class ComponentsTest
     @Test
     public void testEmptyComponentBuilderCreate()
     {
-        this.testEmptyComponentBuilder(
+        testEmptyComponentBuilder(
                 ComponentBuilder::create,
                 (components) -> assertEquals( components.length, 0 ),
                 (components, size) -> assertEquals( size, components.length )
@@ -110,14 +110,14 @@ public class ComponentsTest
     @Test
     public void testEmptyComponentBuilderBuild()
     {
-        this.testEmptyComponentBuilder(
+        testEmptyComponentBuilder(
                 ComponentBuilder::build,
                 (component) -> assertNull( component.getExtra() ),
                 (component, size) -> assertEquals( component.getExtra().size(), size )
         );
     }
 
-    private <T> void testEmptyComponentBuilder(Function<ComponentBuilder, T> componentBuilder, Consumer<T> emptyAssertion, ObjIntConsumer<T> sizedAssertion)
+    private static <T> void testEmptyComponentBuilder(Function<ComponentBuilder, T> componentBuilder, Consumer<T> emptyAssertion, ObjIntConsumer<T> sizedAssertion)
     {
         ComponentBuilder builder = new ComponentBuilder();
 
@@ -137,9 +137,9 @@ public class ComponentsTest
     {
         ComponentBuilder builder = new ComponentBuilder();
         assertNotNull( builder.getCurrentComponent() );
-        builder.color( ChatColor.GREEN );
+        builder.color( GREEN );
         builder.append( "test ", ComponentBuilder.FormatRetention.ALL );
-        assertEquals( builder.getCurrentComponent().getColor(), ChatColor.GREEN );
+        assertEquals( builder.getCurrentComponent().getColor(), GREEN );
     }
 
     @Test
@@ -155,6 +155,17 @@ public class ComponentsTest
         assertThrows( IndexOutOfBoundsException.class, () -> builder.getComponent( 1 ) );
     }
 
+    @Test
+    public void testFormatNotColor()
+    {
+        BaseComponent[] component = new ComponentBuilder().color( BOLD ).append( "Test" ).create();
+
+        String json = ComponentSerializer.toString( component );
+        BaseComponent[] parsed = ComponentSerializer.parse( json );
+
+        assertNull( parsed[0].getColorRaw(), "Format should not be preserved as color" );
+    }
+
     @Test
     public void testComponentParting()
     {
@@ -176,8 +187,8 @@ public class ComponentsTest
     @Test
     public void testToLegacyFromLegacy()
     {
-        String text = "§a§lHello §f§kworld§7!";
+        String text = "" + GREEN + BOLD + "Hello " + WHITE + MAGIC + "world" + GRAY + "!";
-        assertEquals( text, TextComponent.toLegacyText( TextComponent.fromLegacyText( text ) ) );
+        assertEquals( text, BaseComponent.toLegacyText( TextComponent.fromLegacyText( text ) ) );
     }
 
     @Test
@@ -218,7 +229,7 @@ public class ComponentsTest
     @Test
     public void testLegacyComponentBuilderAppend()
     {
-        String text = "§a§lHello §r§kworld§7!";
+        String text = "" + GREEN + BOLD + "Hello " + RESET + MAGIC + "world" + GRAY + "!";
         BaseComponent[] components = TextComponent.fromLegacyText( text );
         BaseComponent[] builderComponents = new ComponentBuilder().append( components ).create();
         assertArrayEquals( components, builderComponents );
@@ -337,20 +348,20 @@ public class ComponentsTest
     @Test
     public void testFormatRetentionCopyFormattingCreate()
     {
-        this.testFormatRetentionCopyFormatting( () -> new HoverEvent( HoverEvent.Action.SHOW_TEXT, new ComponentBuilder( "Test" ).create() ) );
+        testFormatRetentionCopyFormatting( () -> new HoverEvent( HoverEvent.Action.SHOW_TEXT, new ComponentBuilder( "Test" ).create() ) );
     }
 
     @Test
     public void testFormatRetentionCopyFormattingBuild()
     {
-        this.testFormatRetentionCopyFormatting( () -> new HoverEvent( HoverEvent.Action.SHOW_TEXT, new Text( new ComponentBuilder( "Test" ).build() ) ) );
+        testFormatRetentionCopyFormatting( () -> new HoverEvent( HoverEvent.Action.SHOW_TEXT, new Text( new ComponentBuilder( "Test" ).build() ) ) );
     }
 
-    private void testFormatRetentionCopyFormatting(Supplier<HoverEvent> hoverEventSupplier)
+    private static void testFormatRetentionCopyFormatting(Supplier<HoverEvent> hoverEventSupplier)
     {
         TextComponent first = new TextComponent( "Hello" );
         first.setBold( true );
-        first.setColor( ChatColor.RED );
+        first.setColor( RED );
         first.setClickEvent( new ClickEvent( ClickEvent.Action.RUN_COMMAND, "test" ) );
         first.setHoverEvent( hoverEventSupplier.get() );
 
@@ -365,18 +376,18 @@ public class ComponentsTest
     @Test
     public void testBuilderCloneCreate()
     {
-        this.testBuilderClone( (builder) -> TextComponent.toLegacyText( builder.create() ) );
+        testBuilderClone( (builder) -> BaseComponent.toLegacyText( builder.create() ) );
     }
 
     @Test
     public void testBuilderCloneBuild()
     {
-        this.testBuilderClone( (builder) -> TextComponent.toLegacyText( builder.build() ) );
+        testBuilderClone( (builder) -> BaseComponent.toLegacyText( builder.build() ) );
     }
 
-    private void testBuilderClone(Function<ComponentBuilder, String> legacyTextFunction)
+    private static void testBuilderClone(Function<ComponentBuilder, String> legacyTextFunction)
     {
-        ComponentBuilder builder = new ComponentBuilder( "Hello " ).color( ChatColor.RED ).append( "world" ).color( ChatColor.DARK_RED );
+        ComponentBuilder builder = new ComponentBuilder( "Hello " ).color( RED ).append( "world" ).color( DARK_RED );
         ComponentBuilder cloned = new ComponentBuilder( builder );
 
         assertEquals( legacyTextFunction.apply( builder ), legacyTextFunction.apply( cloned ) );
@@ -385,7 +396,7 @@ public class ComponentsTest
     @Test
     public void testBuilderAppendCreateMixedComponents()
     {
-        this.testBuilderAppendMixedComponents(
+        testBuilderAppendMixedComponents(
                 ComponentBuilder::create,
                 (components, index) -> components[index]
         );
@@ -394,13 +405,13 @@ public class ComponentsTest
     @Test
     public void testBuilderAppendBuildMixedComponents()
     {
-        this.testBuilderAppendMixedComponents(
+        testBuilderAppendMixedComponents(
                 ComponentBuilder::build,
                 (component, index) -> component.getExtra().get( index )
         );
     }
 
-    private <T> void testBuilderAppendMixedComponents(Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter)
+    private static <T> void testBuilderAppendMixedComponents(Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter)
     {
         ComponentBuilder builder = new ComponentBuilder( "Hello " );
         TextComponent textComponent = new TextComponent( "world " );
@@ -443,12 +454,12 @@ public class ComponentsTest
     @Test
     public void testBuilderAppendCreate()
     {
-        this.testBuilderAppend(
+        testBuilderAppend(
                 () -> new HoverEvent( HoverEvent.Action.SHOW_TEXT, new ComponentBuilder( "Hello world" ).create() ),
                 ComponentBuilder::create,
                 (components, index) -> components[index],
                 BaseComponent::toPlainText,
-                ChatColor.YELLOW + "Hello " + ChatColor.GREEN + "world!",
+                YELLOW + "Hello " + GREEN + "world!",
                 BaseComponent::toLegacyText
         );
     }
@@ -456,24 +467,24 @@ public class ComponentsTest
     @Test
     public void testBuilderAppendBuild()
     {
-        this.testBuilderAppend(
+        testBuilderAppend(
                 () -> new HoverEvent( HoverEvent.Action.SHOW_TEXT, new Text( new ComponentBuilder( "Hello world" ).build() ) ),
                 ComponentBuilder::build,
                 (component, index) -> component.getExtra().get( index ),
                 (component) -> BaseComponent.toPlainText( component ),
                 // An extra format code is appended to the beginning because there is an empty TextComponent at the start of every component
-                ChatColor.WHITE.toString() + ChatColor.YELLOW + "Hello " + ChatColor.GREEN + "world!",
+                WHITE.toString() + YELLOW + "Hello " + GREEN + "world!",
                 (component) -> BaseComponent.toLegacyText( component )
         );
     }
 
-    private <T> void testBuilderAppend(Supplier<HoverEvent> hoverEventSupplier, Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter, Function<T, String> toPlainTextFunction, String expectedLegacyText, Function<T, String> toLegacyTextFunction)
+    private static <T> void testBuilderAppend(Supplier<HoverEvent> hoverEventSupplier, Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter, Function<T, String> toPlainTextFunction, String expectedLegacyText, Function<T, String> toLegacyTextFunction)
     {
         ClickEvent clickEvent = new ClickEvent( ClickEvent.Action.RUN_COMMAND, "/help " );
         HoverEvent hoverEvent = hoverEventSupplier.get();
 
-        ComponentBuilder builder = new ComponentBuilder( "Hello " ).color( ChatColor.YELLOW );
+        ComponentBuilder builder = new ComponentBuilder( "Hello " ).color( YELLOW );
-        builder.append( new ComponentBuilder( "world!" ).color( ChatColor.GREEN ).event( hoverEvent ).event( clickEvent ).create() ); // Intentionally using create() to append multiple individual components
+        builder.append( new ComponentBuilder( "world!" ).color( GREEN ).event( hoverEvent ).event( clickEvent ).create() ); // Intentionally using create() to append multiple individual components
 
         T component = componentBuilder.apply( builder );
 
@@ -486,10 +497,10 @@ public class ComponentsTest
     @Test
     public void testBuilderAppendLegacyCreate()
     {
-        this.testBuilderAppendLegacy(
+        testBuilderAppendLegacy(
                 ComponentBuilder::create,
                 BaseComponent::toPlainText,
-                ChatColor.YELLOW + "Hello " + ChatColor.GREEN + "world!",
+                YELLOW + "Hello " + GREEN + "world!",
                 BaseComponent::toLegacyText
         );
     }
@@ -497,19 +508,19 @@ public class ComponentsTest
     @Test
     public void testBuilderAppendLegacyBuild()
     {
-        this.testBuilderAppendLegacy(
+        testBuilderAppendLegacy(
                 ComponentBuilder::build,
                 (component) -> BaseComponent.toPlainText( component ),
                 // An extra format code is appended to the beginning because there is an empty TextComponent at the start of every component
-                ChatColor.WHITE.toString() + ChatColor.YELLOW + "Hello " + ChatColor.GREEN + "world!",
+                WHITE.toString() + YELLOW + "Hello " + GREEN + "world!",
                 (component) -> BaseComponent.toLegacyText( component )
         );
     }
 
-    private <T> void testBuilderAppendLegacy(Function<ComponentBuilder, T> componentBuilder, Function<T, String> toPlainTextFunction, String expectedLegacyString, Function<T, String> toLegacyTextFunction)
+    private static <T> void testBuilderAppendLegacy(Function<ComponentBuilder, T> componentBuilder, Function<T, String> toPlainTextFunction, String expectedLegacyString, Function<T, String> toLegacyTextFunction)
     {
-        ComponentBuilder builder = new ComponentBuilder( "Hello " ).color( ChatColor.YELLOW );
+        ComponentBuilder builder = new ComponentBuilder( "Hello " ).color( YELLOW );
-        builder.appendLegacy( "§aworld!" );
+        builder.appendLegacy( GREEN + "world!" );
 
         T component = componentBuilder.apply( builder );
 
@@ -521,26 +532,26 @@ public class ComponentsTest
     public void testBasicComponent()
     {
         TextComponent textComponent = new TextComponent( "Hello world" );
-        textComponent.setColor( ChatColor.RED );
+        textComponent.setColor( RED );
 
         assertEquals( "Hello world", textComponent.toPlainText() );
-        assertEquals( ChatColor.RED + "Hello world", textComponent.toLegacyText() );
+        assertEquals( RED + "Hello world", textComponent.toLegacyText() );
     }
 
     @Test
     public void testLegacyConverter()
     {
-        BaseComponent[] test1 = TextComponent.fromLegacyText( ChatColor.AQUA + "Aqua " + ChatColor.RED + ChatColor.BOLD + "RedBold" );
+        BaseComponent[] test1 = TextComponent.fromLegacyText( AQUA + "Aqua " + RED + BOLD + "RedBold" );
 
         assertEquals( "Aqua RedBold", BaseComponent.toPlainText( test1 ) );
-        assertEquals( ChatColor.AQUA + "Aqua " + ChatColor.RED + ChatColor.BOLD + "RedBold", BaseComponent.toLegacyText( test1 ) );
+        assertEquals( AQUA + "Aqua " + RED + BOLD + "RedBold", BaseComponent.toLegacyText( test1 ) );
 
-        BaseComponent[] test2 = TextComponent.fromLegacyText( "Text http://spigotmc.org " + ChatColor.GREEN + "google.com/test" );
+        BaseComponent[] test2 = TextComponent.fromLegacyText( "Text http://spigotmc.org " + GREEN + "google.com/test" );
 
         assertEquals( "Text http://spigotmc.org google.com/test", BaseComponent.toPlainText( test2 ) );
         //The extra ChatColor instances are sometimes inserted when not needed but it doesn't change the result
-        assertEquals( ChatColor.WHITE + "Text " + ChatColor.WHITE + "http://spigotmc.org" + ChatColor.WHITE
+        assertEquals( WHITE + "Text " + WHITE + "http://spigotmc.org" + WHITE
-                + " " + ChatColor.GREEN + "google.com/test" + ChatColor.GREEN, BaseComponent.toLegacyText( test2 ) );
+                + " " + GREEN + "google.com/test" + GREEN, BaseComponent.toLegacyText( test2 ) );
 
         ClickEvent url1 = test2[1].getClickEvent();
         assertNotNull( url1 );
@@ -553,36 +564,13 @@ public class ComponentsTest
         assertEquals( "http://google.com/test", url2.getValue() );
     }
 
-    @Test
-    public void testTranslateComponent()
-    {
-        TranslatableComponent item = new TranslatableComponent( "item.swordGold.name" );
-        item.setColor( ChatColor.AQUA );
-        TranslatableComponent translatableComponent = new TranslatableComponent( "commands.give.success",
-                item, "5",
-                "thinkofdeath" );
-
-        assertEquals( "Given Golden Sword * 5 to thinkofdeath", translatableComponent.toPlainText() );
-        assertEquals( ChatColor.WHITE + "Given " + ChatColor.AQUA + "Golden Sword" + ChatColor.WHITE
-                + " * " + ChatColor.WHITE + "5" + ChatColor.WHITE + " to " + ChatColor.WHITE + "thinkofdeath",
-                translatableComponent.toLegacyText() );
-
-        TranslatableComponent positional = new TranslatableComponent( "book.pageIndicator", "5", "50" );
-
-        assertEquals( "Page 5 of 50", positional.toPlainText() );
-        assertEquals( ChatColor.WHITE + "Page " + ChatColor.WHITE + "5" + ChatColor.WHITE + " of " + ChatColor.WHITE + "50", positional.toLegacyText() );
-
-        TranslatableComponent one_four_two = new TranslatableComponent( "filled_map.buried_treasure" );
-        assertEquals( "Buried Treasure Map", one_four_two.toPlainText() );
-    }
-
     @Test
     public void testBuilderCreate()
     {
-        this.testBuilder(
+        testBuilder(
                 ComponentBuilder::create,
                 BaseComponent::toPlainText,
-                ChatColor.RED + "Hello " + ChatColor.BLUE + ChatColor.BOLD + "World" + ChatColor.YELLOW + ChatColor.BOLD + "!",
+                RED + "Hello " + BLUE + BOLD + "World" + YELLOW + BOLD + "!",
                 BaseComponent::toLegacyText
         );
     }
@@ -590,20 +578,20 @@ public class ComponentsTest
     @Test
     public void testBuilderBuild()
     {
-        this.testBuilder(
+        testBuilder(
                 ComponentBuilder::build,
                 (component) -> BaseComponent.toPlainText( component ),
                 // An extra format code is appended to the beginning because there is an empty TextComponent at the start of every component
-                ChatColor.WHITE.toString() + ChatColor.RED + "Hello " + ChatColor.BLUE + ChatColor.BOLD + "World" + ChatColor.YELLOW + ChatColor.BOLD + "!",
+                WHITE.toString() + RED + "Hello " + BLUE + BOLD + "World" + YELLOW + BOLD + "!",
                 (component) -> BaseComponent.toLegacyText( component )
         );
     }
 
-    private <T> void testBuilder(Function<ComponentBuilder, T> componentBuilder, Function<T, String> toPlainTextFunction, String expectedLegacyString, Function<T, String> toLegacyTextFunction)
+    private static <T> void testBuilder(Function<ComponentBuilder, T> componentBuilder, Function<T, String> toPlainTextFunction, String expectedLegacyString, Function<T, String> toLegacyTextFunction)
     {
-        T component = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( ChatColor.RED ).
+        T component = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( RED ).
-                append( "World" ).bold( true ).color( ChatColor.BLUE ).
+                append( "World" ).bold( true ).color( BLUE ).
-                append( "!" ).color( ChatColor.YELLOW ) );
+                append( "!" ).color( YELLOW ) );
 
         assertEquals( "Hello World!", toPlainTextFunction.apply( component ) );
         assertEquals( expectedLegacyString, toLegacyTextFunction.apply( component ) );
@@ -612,7 +600,7 @@ public class ComponentsTest
     @Test
     public void testBuilderCreateReset()
     {
-        this.testBuilderReset(
+        testBuilderReset(
                 ComponentBuilder::create,
                 (components, index) -> components[index]
         );
@@ -621,25 +609,25 @@ public class ComponentsTest
     @Test
     public void testBuilderBuildReset()
     {
-        this.testBuilderReset(
+        testBuilderReset(
                 ComponentBuilder::build,
                 (component, index) -> component.getExtra().get( index )
         );
     }
 
-    private <T> void testBuilderReset(Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter)
+    private static <T> void testBuilderReset(Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter)
     {
-        T component = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( ChatColor.RED )
+        T component = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( RED )
                 .append( "World" ).reset() );
 
-        assertEquals( ChatColor.RED, extraGetter.apply( component, 0 ).getColor() );
+        assertEquals( RED, extraGetter.apply( component, 0 ).getColor() );
-        assertEquals( ChatColor.WHITE, extraGetter.apply( component, 1 ).getColor() );
+        assertEquals( WHITE, extraGetter.apply( component, 1 ).getColor() );
     }
 
     @Test
     public void testBuilderCreateFormatRetention()
     {
-        this.testBuilderFormatRetention(
+        testBuilderFormatRetention(
                 ComponentBuilder::create,
                 (components, index) -> components[index]
         );
@@ -648,39 +636,39 @@ public class ComponentsTest
     @Test
     public void testBuilderBuildFormatRetention()
     {
-        this.testBuilderFormatRetention(
+        testBuilderFormatRetention(
                 ComponentBuilder::build,
                 (component, index) -> component.getExtra().get( index )
         );
     }
 
-    private <T> void testBuilderFormatRetention(Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter)
+    private static <T> void testBuilderFormatRetention(Function<ComponentBuilder, T> componentBuilder, BiFunction<T, Integer, BaseComponent> extraGetter)
     {
-        T noneRetention = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( ChatColor.RED )
+        T noneRetention = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( RED )
                 .append( "World", ComponentBuilder.FormatRetention.NONE ) );
 
-        assertEquals( ChatColor.RED, extraGetter.apply( noneRetention, 0 ).getColor() );
+        assertEquals( RED, extraGetter.apply( noneRetention, 0 ).getColor() );
-        assertEquals( ChatColor.WHITE, extraGetter.apply( noneRetention, 1 ).getColor() );
+        assertEquals( WHITE, extraGetter.apply( noneRetention, 1 ).getColor() );
 
         HoverEvent testEvent = new HoverEvent( HoverEvent.Action.SHOW_TEXT, new Text( new ComponentBuilder( "test" ).build() ) );
 
-        T formattingRetention = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( ChatColor.RED )
+        T formattingRetention = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( RED )
                 .event( testEvent ).append( "World", ComponentBuilder.FormatRetention.FORMATTING ) );
 
-        assertEquals( ChatColor.RED, extraGetter.apply( formattingRetention, 0 ).getColor() );
+        assertEquals( RED, extraGetter.apply( formattingRetention, 0 ).getColor() );
         assertEquals( testEvent, extraGetter.apply( formattingRetention, 0 ).getHoverEvent() );
-        assertEquals( ChatColor.RED, extraGetter.apply( formattingRetention, 1 ).getColor() );
+        assertEquals( RED, extraGetter.apply( formattingRetention, 1 ).getColor() );
         assertNull( extraGetter.apply( formattingRetention, 1 ).getHoverEvent() );
 
         ClickEvent testClickEvent = new ClickEvent( ClickEvent.Action.OPEN_URL, "http://www.example.com" );
 
-        T eventRetention = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( ChatColor.RED )
+        T eventRetention = componentBuilder.apply( new ComponentBuilder( "Hello " ).color( RED )
                 .event( testEvent ).event( testClickEvent ).append( "World", ComponentBuilder.FormatRetention.EVENTS ) );
 
-        assertEquals( ChatColor.RED, extraGetter.apply( eventRetention, 0 ).getColor() );
+        assertEquals( RED, extraGetter.apply( eventRetention, 0 ).getColor() );
         assertEquals( testEvent, extraGetter.apply( eventRetention, 0 ).getHoverEvent() );
         assertEquals( testClickEvent, extraGetter.apply( eventRetention, 0 ).getClickEvent() );
-        assertEquals( ChatColor.WHITE, extraGetter.apply( eventRetention, 1 ).getColor() );
+        assertEquals( WHITE, extraGetter.apply( eventRetention, 1 ).getColor() );
         assertEquals( testEvent, extraGetter.apply( eventRetention, 1 ).getHoverEvent() );
         assertEquals( testClickEvent, extraGetter.apply( eventRetention, 1 ).getClickEvent() );
     }
@@ -698,9 +686,9 @@ public class ComponentsTest
     {
         TextComponent a = new TextComponent( "A" );
         TextComponent b = new TextComponent( "B" );
-        b.setColor( ChatColor.AQUA );
+        b.setColor( AQUA );
         TextComponent c = new TextComponent( "C" );
-        c.setColor( ChatColor.RED );
+        c.setColor( RED );
         a.addExtra( b );
         b.addExtra( c );
         c.addExtra( a );
@@ -712,7 +700,7 @@ public class ComponentsTest
     {
         TextComponent a = new TextComponent( "A" );
         TextComponent b = new TextComponent( "B" );
-        b.setColor( ChatColor.AQUA );
+        b.setColor( AQUA );
         a.addExtra( b );
         a.addExtra( b );
         ComponentSerializer.toString( a );
@@ -723,9 +711,9 @@ public class ComponentsTest
     {
         TextComponent a = new TextComponent( "A" );
         TextComponent b = new TextComponent( "B" );
-        b.setColor( ChatColor.AQUA );
+        b.setColor( AQUA );
         TextComponent c = new TextComponent( "C" );
-        c.setColor( ChatColor.RED );
+        c.setColor( RED );
         a.addExtra( b );
         a.addExtra( c );
         c.addExtra( a );
@@ -741,15 +729,15 @@ public class ComponentsTest
         // collect all invalid color codes (e.g. §z, §g, ...)
         for ( char alphChar : "0123456789abcdefghijklmnopqrstuvwxyz".toCharArray() )
         {
-            if ( ChatColor.ALL_CODES.indexOf( alphChar ) == -1 )
+            if ( ALL_CODES.indexOf( alphChar ) == -1 )
             {
-                allInvalidColorCodes.append( ChatColor.COLOR_CHAR );
+                allInvalidColorCodes.append( COLOR_CHAR );
                 allInvalidColorCodes.append( alphChar );
             }
         }
 
         // last char is a single '§'
-        allInvalidColorCodes.append( ChatColor.COLOR_CHAR );
+        allInvalidColorCodes.append( COLOR_CHAR );
 
         String invalidColorCodesLegacyText = fromAndToLegacyText( allInvalidColorCodes.toString() );
         String emptyLegacyText = fromAndToLegacyText( "" );
@@ -761,10 +749,10 @@ public class ComponentsTest
     @Test
     public void testFormattingOnlyTextConversion()
     {
-        String text = "§a";
+        String text = "" + GREEN;
 
         BaseComponent[] converted = TextComponent.fromLegacyText( text );
-        assertEquals( ChatColor.GREEN, converted[0].getColor() );
+        assertEquals( GREEN, converted[0].getColor() );
 
         String roundtripLegacyText = BaseComponent.toLegacyText( converted );
 
@@ -799,8 +787,8 @@ public class ComponentsTest
     @Test
     public void testLegacyHack()
     {
-        BaseComponent[] hexColored = new ComponentBuilder().color( ChatColor.of( Color.GRAY ) ).append( "Test" ).create();
+        BaseComponent[] hexColored = new ComponentBuilder().color( of( Color.GRAY ) ).append( "Test" ).create();
-        String legacy = TextComponent.toLegacyText( hexColored );
+        String legacy = BaseComponent.toLegacyText( hexColored );
 
         BaseComponent[] reColored = TextComponent.fromLegacyText( legacy );
 
@@ -810,7 +798,7 @@ public class ComponentsTest
     @Test
     public void testLegacyResetInBuilderCreate()
     {
-        this.testLegacyResetInBuilder(
+        testLegacyResetInBuilder(
                 ComponentBuilder::create,
                 ComponentSerializer::toString
         );
@@ -819,7 +807,7 @@ public class ComponentsTest
     @Test
     public void testLegacyResetInBuilderBuild()
     {
-        this.testLegacyResetInBuilder(
+        testLegacyResetInBuilder(
                 ComponentBuilder::build,
                 ComponentSerializer::toString
         );
@@ -851,10 +839,10 @@ public class ComponentsTest
      * In legacy chat, colors and reset both reset all formatting.
      * Make sure it works in combination with ComponentBuilder.
      */
-    private <T> void testLegacyResetInBuilder(Function<ComponentBuilder, T> componentBuilder, Function<T, String> componentSerializer)
+    private static <T> void testLegacyResetInBuilder(Function<ComponentBuilder, T> componentBuilder, Function<T, String> componentSerializer)
     {
         ComponentBuilder builder = new ComponentBuilder();
-        BaseComponent[] a = TextComponent.fromLegacyText( "§4§n44444§rdd§6§l6666" );
+        BaseComponent[] a = TextComponent.fromLegacyText( "" + DARK_RED + UNDERLINE + "44444" + RESET + "dd" + GOLD + BOLD + "6666" );
 
         String expected = "{\"extra\":[{\"underlined\":true,\"color\":\"dark_red\",\"text\":\"44444\"},{\"color\":"
                 + "\"white\",\"text\":\"dd\"},{\"bold\":true,\"color\":\"gold\",\"text\":\"6666\"}],\"text\":\"\"}";
@@ -865,7 +853,7 @@ public class ComponentsTest
         String test1 = componentSerializer.apply( componentBuilder.apply( builder ) );
         assertEquals( expected, test1 );
 
-        BaseComponent[] b = TextComponent.fromLegacyText( "§rrrrr" );
+        BaseComponent[] b = TextComponent.fromLegacyText( RESET + "rrrr" );
         builder.append( b );
 
         String test2 = componentSerializer.apply( componentBuilder.apply( builder ) );

chat/src/test/java/net/md_5/bungee/api/chat/TranslatableComponentTest.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.api.chat;
 
+import static net.md_5.bungee.api.ChatColor.*;
 import static org.junit.jupiter.api.Assertions.*;
 import net.md_5.bungee.chat.ComponentSerializer;
 import org.junit.jupiter.api.Test;
@@ -12,7 +13,7 @@ public class TranslatableComponentTest
     {
         TranslatableComponent testComponent = new TranslatableComponent( "Test string with %s placeholders: %s", 2, "aoeu" );
         assertEquals( "Test string with 2 placeholders: aoeu", testComponent.toPlainText() );
-        assertEquals( "§fTest string with §f2§f placeholders: §faoeu", testComponent.toLegacyText() );
+        assertEquals( WHITE + "Test string with " + WHITE + "2" + WHITE + " placeholders: " + WHITE + "aoeu", testComponent.toLegacyText() );
     }
 
     @Test
@@ -22,7 +23,29 @@ public class TranslatableComponentTest
         String jsonString = ComponentSerializer.toString( testComponent );
         BaseComponent[] baseComponents = ComponentSerializer.parse( jsonString );
 
-        assertEquals( "Test string with a placeholder", TextComponent.toPlainText( baseComponents ) );
+        assertEquals( "Test string with a placeholder", BaseComponent.toPlainText( baseComponents ) );
-        assertEquals( "§fTest string with §fa§f placeholder", TextComponent.toLegacyText( baseComponents ) );
+        assertEquals( WHITE + "Test string with " + WHITE + "a" + WHITE + " placeholder", BaseComponent.toLegacyText( baseComponents ) );
     }
+
+    @Test
+    public void testTranslateComponent()
+    {
+        TranslatableComponent item = new TranslatableComponent( "item.swordGold.name" );
+        item.setColor( AQUA );
+        TranslatableComponent translatableComponent = new TranslatableComponent( "commands.give.success",
+                item, "5", "thinkofdeath" );
+
+        assertEquals( "Given Golden Sword * 5 to thinkofdeath", translatableComponent.toPlainText() );
+        assertEquals( WHITE + "Given " + AQUA + "Golden Sword" + WHITE + " * " + WHITE + "5" + WHITE + " to " + WHITE + "thinkofdeath",
+                translatableComponent.toLegacyText() );
+
+        TranslatableComponent positional = new TranslatableComponent( "book.pageIndicator", "5", "50" );
+
+        assertEquals( "Page 5 of 50", positional.toPlainText() );
+        assertEquals( WHITE + "Page " + WHITE + "5" + WHITE + " of " + WHITE + "50", positional.toLegacyText() );
+
+        TranslatableComponent one_four_two = new TranslatableComponent( "filled_map.buried_treasure" );
+        assertEquals( "Buried Treasure Map", one_four_two.toPlainText() );
+    }
+
 }

module/cmd-list/src/main/java/net/md_5/bungee/module/cmd/list/CommandList.java

@@ -7,6 +7,11 @@ import java.util.List;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.ComponentBuilder;
+import net.md_5.bungee.api.chat.HoverEvent;
+import net.md_5.bungee.api.chat.hover.content.Text;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Command;
@@ -27,6 +32,7 @@ public class CommandList extends Command implements TabExecutor
     public void execute(CommandSender sender, String[] args)
     {
         boolean hideEmptyServers = ( args.length == 0 ) || !args[0].equalsIgnoreCase( "all" );
+        boolean moduleLoaded = ProxyServer.getInstance().getPluginManager().getPlugin( "cmd_server" ) != null;
 
         for ( ServerInfo server : ProxyServer.getInstance().getServers().values() )
         {
@@ -48,7 +54,18 @@ public class CommandList extends Command implements TabExecutor
             }
             Collections.sort( players, String.CASE_INSENSITIVE_ORDER );
 
-            sender.sendMessage( ProxyServer.getInstance().getTranslation( "command_list", server.getName(), players.size(), String.join( ChatColor.RESET + ", ", players ) ) );
+            BaseComponent baseComponent = new ComponentBuilder().appendLegacy( ProxyServer.getInstance().getTranslation( "command_list", server.getName(), players.size(), String.join( ChatColor.RESET + ", ", players ) ) ).build();
+
+            if ( moduleLoaded )
+            {
+                baseComponent.setHoverEvent( new HoverEvent(
+                        HoverEvent.Action.SHOW_TEXT,
+                        new Text( new ComponentBuilder().appendLegacy( ProxyServer.getInstance().getTranslation( "click_to_connect" ) ).create() ) )
+                );
+                baseComponent.setClickEvent( new ClickEvent( ClickEvent.Action.RUN_COMMAND, "/server " + server.getName() ) );
+            }
+
+            sender.sendMessage( baseComponent );
         }
 
         sender.sendMessage( ProxyServer.getInstance().getTranslation( "total_players", ProxyServer.getInstance().getOnlineCount() ) );

native/compile-native.sh

@@ -8,7 +8,7 @@ echo "Compiling mbedtls"
 echo "Compiling zlib"
 (cd zlib && CFLAGS=-fPIC ./configure --static && make)
 
-CXX="g++ -shared -fPIC -Wl,--wrap=memcpy -O3 -Wall -Werror -I$JAVA_HOME/include/ -I$JAVA_HOME/include/linux/"
+CXX="g++ -shared -fPIC -O3 -Wall -Werror -I$JAVA_HOME/include/ -I$JAVA_HOME/include/linux/"
 
 $CXX -Imbedtls/include src/main/c/NativeCipherImpl.cpp -o src/main/resources/native-cipher.so mbedtls/library/libmbedcrypto.a
 $CXX -Izlib src/main/c/NativeCompressImpl.cpp -o src/main/resources/native-compress.so zlib/libz.a

native/mbedtls

@@ -1 +1 @@
-Subproject commit 8c89224991adff88d53cd380f42a2baa36f91454
+Subproject commit 2ca6c285a0dd3f33982dd57299012dacab1ff206

native/src/main/c/NativeCipherImpl.cpp

@@ -4,12 +4,6 @@
 #include <mbedtls/aes.h>
 #include "net_md_5_bungee_jni_cipher_NativeCipherImpl.h"
 
-// Support for CentOS 6
-__asm__(".symver memcpy,memcpy@GLIBC_2.2.5");
-extern "C" void *__wrap_memcpy(void *dest, const void *src, size_t n) {
-    return memcpy(dest, src, n);
-}
-
 typedef unsigned char byte;
 
 struct crypto_context {

native/src/main/c/NativeCompressImpl.cpp

@@ -4,12 +4,6 @@
 #include <zlib.h>
 #include "net_md_5_bungee_jni_zlib_NativeCompressImpl.h"
 
-// Support for CentOS 6
-__asm__(".symver memcpy,memcpy@GLIBC_2.2.5");
-extern "C" void *__wrap_memcpy(void *dest, const void *src, size_t n) {
-    return memcpy(dest, src, n);
-}
-
 typedef unsigned char byte;
 
 static jfieldID consumedID;

native/zlib

@@ -1 +1 @@
-Subproject commit 4e4e4c4fbdad9dd034d8f05e2312bf845f0d4d15
+Subproject commit 92530568d2c128b4432467b76a3b54d93d6350bd

pom.xml

@@ -72,7 +72,7 @@
 
     <properties>
         <build.number>unknown</build.number>
-        <lombok.version>1.18.30</lombok.version>
+        <lombok.version>1.18.32</lombok.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -83,7 +83,7 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-bom</artifactId>
-                <version>4.1.107.Final</version>
+                <version>4.1.109.Final</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -152,7 +152,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.12.1</version>
+                <version>3.13.0</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -282,7 +282,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>3.3.1</version>
                         <executions>
                             <execution>
                                 <phase>package</phase>
@@ -357,7 +357,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.1.0</version>
+                        <version>3.2.4</version>
                         <executions>
                             <execution>
                                 <phase>verify</phase>

protocol/src/main/java/net/md_5/bungee/protocol/AbstractPacketHandler.java

@@ -51,6 +51,7 @@ import net.md_5.bungee.protocol.packet.Team;
 import net.md_5.bungee.protocol.packet.Title;
 import net.md_5.bungee.protocol.packet.TitleTimes;
 import net.md_5.bungee.protocol.packet.Transfer;
+import net.md_5.bungee.protocol.packet.UnsignedClientCommand;
 import net.md_5.bungee.protocol.packet.ViewDistance;
 
 public abstract class AbstractPacketHandler
@@ -104,6 +105,10 @@ public abstract class AbstractPacketHandler
     {
     }
 
+    public void handle(UnsignedClientCommand command) throws Exception
+    {
+    }
+
     public void handle(Respawn respawn) throws Exception
     {
     }

protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java

@@ -57,6 +57,7 @@ import net.md_5.bungee.protocol.packet.Team;
 import net.md_5.bungee.protocol.packet.Title;
 import net.md_5.bungee.protocol.packet.TitleTimes;
 import net.md_5.bungee.protocol.packet.Transfer;
+import net.md_5.bungee.protocol.packet.UnsignedClientCommand;
 import net.md_5.bungee.protocol.packet.ViewDistance;
 
 public enum Protocol
@@ -444,7 +445,7 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x4F ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x51 ),
                     map( ProtocolConstants.MINECRAFT_1_20_3, 0x53 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x62 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x55 )
             );
             TO_CLIENT.registerPacket(
                     ServerData.class,
@@ -513,7 +514,7 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x12 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x14 ),
                     map( ProtocolConstants.MINECRAFT_1_20_3, 0x15 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x17 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x18 )
             );
             TO_SERVER.registerPacket( Chat.class,
                     Chat::new,
@@ -528,13 +529,20 @@ public enum Protocol
                     ClientCommand.class,
                     ClientCommand::new,
                     map( ProtocolConstants.MINECRAFT_1_19, 0x03 ),
-                    map( ProtocolConstants.MINECRAFT_1_19_1, 0x04 )
+                    map( ProtocolConstants.MINECRAFT_1_19_1, 0x04 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x05 )
+            );
+            TO_SERVER.registerPacket(
+                    UnsignedClientCommand.class,
+                    UnsignedClientCommand::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x04 )
             );
             TO_SERVER.registerPacket(
                     ClientChat.class,
                     ClientChat::new,
                     map( ProtocolConstants.MINECRAFT_1_19, 0x04 ),
-                    map( ProtocolConstants.MINECRAFT_1_19_1, 0x05 )
+                    map( ProtocolConstants.MINECRAFT_1_19_1, 0x05 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x06 )
             );
             TO_SERVER.registerPacket(
                     TabCompleteRequest.class,
@@ -549,7 +557,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x09 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x08 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x09 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0A )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0A ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0B )
             );
             TO_SERVER.registerPacket(
                     ClientSettings.class,
@@ -563,7 +572,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x08 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x07 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x08 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x09 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x09 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
             );
             TO_SERVER.registerPacket(
                     PluginMessage.class,
@@ -581,17 +591,18 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x0D ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x0F ),
                     map( ProtocolConstants.MINECRAFT_1_20_3, 0x10 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x11 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x12 )
             );
             TO_SERVER.registerPacket(
                     StartConfiguration.class,
                     StartConfiguration::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0B )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0B ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0C )
             );
             TO_SERVER.registerPacket(
                     CookieResponse.class,
                     CookieResponse::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x10 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x11 )
             );
         }
     },
@@ -724,12 +735,12 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     StoreCookie.class,
                     StoreCookie::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x09 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
             );
             TO_CLIENT.registerPacket(
                     Transfer.class,
                     Transfer::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0B )
             );
 
             TO_SERVER.registerPacket(

protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java

@@ -45,7 +45,7 @@ public class ProtocolConstants
     public static final int MINECRAFT_1_20 = 763;
     public static final int MINECRAFT_1_20_2 = 764;
     public static final int MINECRAFT_1_20_3 = 765;
-    public static final int MINECRAFT_1_20_5 = 1073742003;
+    public static final int MINECRAFT_1_20_5 = 766;
     public static final List<String> SUPPORTED_VERSIONS;
     public static final List<Integer> SUPPORTED_VERSION_IDS;
 
@@ -104,13 +104,14 @@ public class ProtocolConstants
                 ProtocolConstants.MINECRAFT_1_19_4,
                 ProtocolConstants.MINECRAFT_1_20,
                 ProtocolConstants.MINECRAFT_1_20_2,
-                ProtocolConstants.MINECRAFT_1_20_3
+                ProtocolConstants.MINECRAFT_1_20_3,
+                ProtocolConstants.MINECRAFT_1_20_5
         );
 
         if ( SNAPSHOT_SUPPORT )
         {
             // supportedVersions.add( "1.20.x" );
-            supportedVersionIds.add( ProtocolConstants.MINECRAFT_1_20_5 );
+            // supportedVersionIds.add( ProtocolConstants.MINECRAFT_1_20_5 );
         }
 
         SUPPORTED_VERSIONS = supportedVersions.build();

protocol/src/main/java/net/md_5/bungee/protocol/packet/Commands.java

@@ -853,7 +853,10 @@ public class Commands extends DefinedPacket
                 get( "minecraft:template_mirror", VOID ),
                 get( "minecraft:template_rotation", VOID ),
                 get( "minecraft:uuid", VOID ),
-                get( "minecraft:heightmap", VOID )
+                get( "minecraft:heightmap", VOID ),
+                get( "minecraft:loot_table", VOID ),
+                get( "minecraft:loot_predicate", VOID ),
+                get( "minecraft:loot_modifier", VOID )
             };
         }
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/LoginSuccess.java

@@ -37,6 +37,11 @@ public class LoginSuccess extends DefinedPacket
         {
             properties = readProperties( buf );
         }
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            // Whether the client should disconnect on its own if it receives invalid data from the server
+            buf.readBoolean();
+        }
     }
 
     @Override
@@ -54,6 +59,12 @@ public class LoginSuccess extends DefinedPacket
         {
             writeProperties( properties, buf );
         }
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            // Whether the client should disconnect on its own if it receives invalid data from the server
+            // Vanilla sends true so we also send true
+            buf.writeBoolean( true );
+        }
     }
 
     @Override

protocol/src/main/java/net/md_5/bungee/protocol/packet/UnsignedClientCommand.java

@@ -0,0 +1,38 @@
+package net.md_5.bungee.protocol.packet;
+
+import io.netty.buffer.ByteBuf;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import net.md_5.bungee.protocol.AbstractPacketHandler;
+import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+public class UnsignedClientCommand extends DefinedPacket
+{
+
+    private String command;
+
+    @Override
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        command = readString( buf, 256 );
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        writeString( command, buf );
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

proxy/pom.xml

@@ -51,6 +51,18 @@
             <classifier>linux-aarch_64</classifier>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>io.netty.incubator</groupId>
+            <artifactId>netty-incubator-transport-native-io_uring</artifactId>
+            <version>0.0.25.Final</version>
+            <classifier>linux-x86_64</classifier>
+        </dependency>
+        <dependency>
+            <groupId>io.netty.incubator</groupId>
+            <artifactId>netty-incubator-transport-native-io_uring</artifactId>
+            <version>0.0.25.Final</version>
+            <classifier>linux-aarch_64</classifier>
+        </dependency>
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-api</artifactId>
@@ -96,7 +108,7 @@
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
-            <version>8.2.0</version>
+            <version>8.3.0</version>
             <scope>runtime</scope>
         </dependency>
         <!-- add these back in as they are not exposed by the API -->

proxy/src/main/java/net/md_5/bungee/ServerConnector.java

@@ -130,7 +130,7 @@ public class ServerConnector extends PacketHandler
         channel.write( copiedHandshake );
 
         channel.setProtocol( Protocol.LOGIN );
-        channel.write( new LoginRequest( user.getName(), null, user.getUniqueId() ) );
+        channel.write( new LoginRequest( user.getName(), null, user.getRewriteId() ) );
     }
 
     @Override
@@ -365,7 +365,7 @@ public class ServerConnector extends PacketHandler
             } else
             {
                 LoginResult loginProfile = user.getPendingConnection().getLoginProfile();
-                user.unsafe().sendPacket( new LoginSuccess( user.getUniqueId(), user.getName(), ( loginProfile == null ) ? null : loginProfile.getProperties() ) );
+                user.unsafe().sendPacket( new LoginSuccess( user.getRewriteId(), user.getName(), ( loginProfile == null ) ? null : loginProfile.getProperties() ) );
                 user.getCh().setEncodeProtocol( Protocol.CONFIGURATION );
             }
         }

proxy/src/main/java/net/md_5/bungee/UserConnection.java

@@ -642,6 +642,11 @@ public final class UserConnection implements ProxiedPlayer
         return getPendingConnection().getUniqueId();
     }
 
+    public UUID getRewriteId()
+    {
+        return getPendingConnection().getRewriteId();
+    }
+
     public void setSettings(ClientSettings settings)
     {
         this.settings = settings;

proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java

@@ -126,6 +126,8 @@ public class InitialHandler extends PacketHandler implements PendingConnection
     @Getter
     private UUID offlineId;
     @Getter
+    private UUID rewriteId;
+    @Getter
     private LoginResult loginProfile;
     @Getter
     private boolean legacy;
@@ -218,7 +220,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                     @Override
                     public void done(ProxyPingEvent result, Throwable error)
                     {
-                        if ( ch.isClosed() )
+                        if ( ch.isClosing() )
                         {
                             return;
                         }
@@ -361,6 +363,12 @@ public class InitialHandler extends PacketHandler implements PendingConnection
 
         bungee.getPluginManager().callEvent( new PlayerHandshakeEvent( InitialHandler.this, handshake ) );
 
+        // return if the connection was closed during the event
+        if ( ch.isClosing() )
+        {
+            return;
+        }
+
         switch ( handshake.getRequestedProtocol() )
         {
             case 1:
@@ -468,7 +476,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                     disconnect( ( reason != null ) ? reason : TextComponent.fromLegacy( bungee.getTranslation( "kick_message" ) ) );
                     return;
                 }
-                if ( ch.isClosed() )
+                if ( ch.isClosing() )
                 {
                     return;
                 }
@@ -550,6 +558,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
         {
             uniqueId = offlineId;
         }
+        rewriteId = ( bungee.config.isIpForward() ) ? uniqueId : offlineId;
 
         if ( BungeeCord.getInstance().config.isEnforceSecureProfile() )
         {
@@ -612,7 +621,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                     disconnect( ( reason != null ) ? reason : TextComponent.fromLegacy( bungee.getTranslation( "kick_message" ) ) );
                     return;
                 }
-                if ( ch.isClosed() )
+                if ( ch.isClosing() )
                 {
                     return;
                 }
@@ -629,7 +638,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
 
                             if ( getVersion() < ProtocolConstants.MINECRAFT_1_20_2 )
                             {
-                                unsafe.sendPacket( new LoginSuccess( getUniqueId(), getName(), ( loginProfile == null ) ? null : loginProfile.getProperties() ) );
+                                unsafe.sendPacket( new LoginSuccess( getRewriteId(), getName(), ( loginProfile == null ) ? null : loginProfile.getProperties() ) );
                                 ch.setProtocol( Protocol.GAME );
                             }
                             finish2();
@@ -652,28 +661,37 @@ public class InitialHandler extends PacketHandler implements PendingConnection
         }
 
         ch.getHandle().pipeline().get( HandlerBoss.class ).setHandler( new UpstreamBridge( bungee, userCon ) );
-        bungee.getPluginManager().callEvent( new PostLoginEvent( userCon ) );
 
+        ServerInfo initialServer;
+        if ( bungee.getReconnectHandler() != null )
+        {
+            initialServer = bungee.getReconnectHandler().getServer( userCon );
+        } else
+        {
+            initialServer = AbstractReconnectHandler.getForcedHost( InitialHandler.this );
+        }
+        if ( initialServer == null )
+        {
+            initialServer = bungee.getServerInfo( listener.getDefaultServer() );
+        }
+
+        Callback<PostLoginEvent> complete = new Callback<PostLoginEvent>()
+        {
+            @Override
+            public void done(PostLoginEvent result, Throwable error)
+            {
                 // #3612: Don't progress further if disconnected during event
-        if ( ch.isClosed() )
+                if ( ch.isClosing() )
                 {
                     return;
                 }
 
-        ServerInfo server;
+                userCon.connect( result.getTarget(), null, true, ServerConnectEvent.Reason.JOIN_PROXY );
-        if ( bungee.getReconnectHandler() != null )
-        {
-            server = bungee.getReconnectHandler().getServer( userCon );
-        } else
-        {
-            server = AbstractReconnectHandler.getForcedHost( InitialHandler.this );
-        }
-        if ( server == null )
-        {
-            server = bungee.getServerInfo( listener.getDefaultServer() );
             }
+        };
 
-        userCon.connect( server, null, true, ServerConnectEvent.Reason.JOIN_PROXY );
+        // fire post-login event
+        bungee.getPluginManager().callEvent( new PostLoginEvent( userCon, initialServer, complete ) );
     }
 
     @Override

proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java

@@ -42,6 +42,7 @@ import net.md_5.bungee.protocol.packet.PluginMessage;
 import net.md_5.bungee.protocol.packet.StartConfiguration;
 import net.md_5.bungee.protocol.packet.TabCompleteRequest;
 import net.md_5.bungee.protocol.packet.TabCompleteResponse;
+import net.md_5.bungee.protocol.packet.UnsignedClientCommand;
 import net.md_5.bungee.util.AllowedCharacters;
 
 public class UpstreamBridge extends PacketHandler
@@ -84,7 +85,7 @@ public class UpstreamBridge extends PacketHandler
             PlayerListItem oldPacket = new PlayerListItem();
             oldPacket.setAction( PlayerListItem.Action.REMOVE_PLAYER );
             PlayerListItem.Item item = new PlayerListItem.Item();
-            item.setUuid( con.getUniqueId() );
+            item.setUuid( con.getRewriteId() );
             oldPacket.setItems( new PlayerListItem.Item[]
             {
                 item
@@ -93,7 +94,7 @@ public class UpstreamBridge extends PacketHandler
             PlayerListItemRemove newPacket = new PlayerListItemRemove();
             newPacket.setUuids( new UUID[]
             {
-                con.getUniqueId()
+                con.getRewriteId()
             } );
 
             for ( ProxiedPlayer player : con.getServer().getInfo().getPlayers() )
@@ -196,6 +197,12 @@ public class UpstreamBridge extends PacketHandler
         handleChat( "/" + command.getCommand() );
     }
 
+    @Override
+    public void handle(UnsignedClientCommand command) throws Exception
+    {
+        handleChat( "/" + command.getCommand() );
+    }
+
     private String handleChat(String message)
     {
         for ( int index = 0, length = message.length(); index < length; index++ )

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_10.java

@@ -121,13 +121,13 @@ class EntityMap_1_10 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -164,7 +164,7 @@ class EntityMap_1_10 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -173,7 +173,7 @@ class EntityMap_1_10 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_11.java

@@ -121,13 +121,13 @@ class EntityMap_1_11 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -165,7 +165,7 @@ class EntityMap_1_11 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -174,7 +174,7 @@ class EntityMap_1_11 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_12.java

@@ -121,13 +121,13 @@ class EntityMap_1_12 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -165,7 +165,7 @@ class EntityMap_1_12 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x1E /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x1E /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -174,7 +174,7 @@ class EntityMap_1_12 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_12_1.java

@@ -121,13 +121,13 @@ class EntityMap_1_12_1 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -165,7 +165,7 @@ class EntityMap_1_12_1 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x1E /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x1E /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -174,7 +174,7 @@ class EntityMap_1_12_1 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_13.java

@@ -121,13 +121,13 @@ class EntityMap_1_13 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -165,7 +165,7 @@ class EntityMap_1_13 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x28 /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x28 /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -174,7 +174,7 @@ class EntityMap_1_13 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_14.java

@@ -120,13 +120,13 @@ class EntityMap_1_14 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -169,7 +169,7 @@ class EntityMap_1_14 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x2B /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x2B /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -178,7 +178,7 @@ class EntityMap_1_14 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_15.java

@@ -120,13 +120,13 @@ class EntityMap_1_15 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -169,7 +169,7 @@ class EntityMap_1_15 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x2B /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x2B /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -178,7 +178,7 @@ class EntityMap_1_15 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_16.java

@@ -120,13 +120,13 @@ class EntityMap_1_16 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -169,7 +169,7 @@ class EntityMap_1_16 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x2C /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x2C /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -178,7 +178,7 @@ class EntityMap_1_16 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_16_2.java

@@ -22,7 +22,7 @@ class EntityMap_1_16_2 extends EntityMap
     static final EntityMap_1_16_2 INSTANCE_1_19_4 = new EntityMap_1_16_2( 0x03, 0x30 );
     static final EntityMap_1_16_2 INSTANCE_1_20_2 = new EntityMap_1_16_2( -1, 0x33 );
     static final EntityMap_1_16_2 INSTANCE_1_20_3 = new EntityMap_1_16_2( -1, 0x34 );
-    static final EntityMap_1_16_2 INSTANCE_1_20_5 = new EntityMap_1_16_2( -1, 0x36 );
+    static final EntityMap_1_16_2 INSTANCE_1_20_5 = new EntityMap_1_16_2( -1, 0x37 );
     //
     private final int spawnPlayerId;
     private final int spectateId;
@@ -41,13 +41,13 @@ class EntityMap_1_16_2 extends EntityMap
             DefinedPacket.readVarInt( packet ); // Entity ID
             int idLength = packet.readerIndex() - readerIndex - packetIdLength;
             UUID uuid = DefinedPacket.readUUID( packet );
-            ProxiedPlayer player;
+            UserConnection player;
             if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
             {
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength + idLength );
-                DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                DefinedPacket.writeUUID( player.getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }
@@ -62,7 +62,7 @@ class EntityMap_1_16_2 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == spectateId && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == spectateId )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -71,7 +71,7 @@ class EntityMap_1_16_2 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_8.java

@@ -121,13 +121,13 @@ class EntityMap_1_8 extends EntityMap
             DefinedPacket.readVarInt( packet ); // Entity ID
             int idLength = packet.readerIndex() - readerIndex - packetIdLength;
             UUID uuid = DefinedPacket.readUUID( packet );
-            ProxiedPlayer player;
+            UserConnection player;
             if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
             {
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength + idLength );
-                DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                DefinedPacket.writeUUID( player.getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         } else if ( packetId == 0x42 /* Combat Event */ )
@@ -158,7 +158,7 @@ class EntityMap_1_8 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x18 /* Spectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x18 /* Spectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -167,7 +167,7 @@ class EntityMap_1_8 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_9.java

@@ -121,13 +121,13 @@ class EntityMap_1_9 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -164,7 +164,7 @@ class EntityMap_1_9 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -173,7 +173,7 @@ class EntityMap_1_9 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_9_4.java

@@ -121,13 +121,13 @@ class EntityMap_1_9_4 extends EntityMap
                 DefinedPacket.readVarInt( packet ); // Entity ID
                 int idLength = packet.readerIndex() - readerIndex - packetIdLength;
                 UUID uuid = DefinedPacket.readUUID( packet );
-                ProxiedPlayer player;
+                UserConnection player;
                 if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
                 {
                     int previous = packet.writerIndex();
                     packet.readerIndex( readerIndex );
                     packet.writerIndex( readerIndex + packetIdLength + idLength );
-                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    DefinedPacket.writeUUID( player.getRewriteId(), packet );
                     packet.writerIndex( previous );
                 }
                 break;
@@ -164,7 +164,7 @@ class EntityMap_1_9_4 extends EntityMap
         int packetId = DefinedPacket.readVarInt( packet );
         int packetIdLength = packet.readerIndex() - readerIndex;
 
-        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        if ( packetId == 0x1B /* Spectate : PacketPlayInSpectate */ )
         {
             UUID uuid = DefinedPacket.readUUID( packet );
             ProxiedPlayer player;
@@ -173,7 +173,7 @@ class EntityMap_1_9_4 extends EntityMap
                 int previous = packet.writerIndex();
                 packet.readerIndex( readerIndex );
                 packet.writerIndex( readerIndex + packetIdLength );
-                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getRewriteId(), packet );
                 packet.writerIndex( previous );
             }
         }

proxy/src/main/java/net/md_5/bungee/netty/HandlerBoss.java

@@ -94,6 +94,9 @@ public class HandlerBoss extends ChannelInboundHandlerAdapter
                     } );
 
                     channel.setRemoteAddress( newAddress );
+                } else
+                {
+                    channel.close();
                 }
             } finally
             {

proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java

@@ -24,6 +24,11 @@ import io.netty.channel.socket.nio.NioSocketChannel;
 import io.netty.channel.unix.DomainSocketAddress;
 import io.netty.handler.codec.haproxy.HAProxyMessageDecoder;
 import io.netty.handler.timeout.ReadTimeoutHandler;
+import io.netty.incubator.channel.uring.IOUring;
+import io.netty.incubator.channel.uring.IOUringDatagramChannel;
+import io.netty.incubator.channel.uring.IOUringEventLoopGroup;
+import io.netty.incubator.channel.uring.IOUringServerSocketChannel;
+import io.netty.incubator.channel.uring.IOUringSocketChannel;
 import io.netty.util.AttributeKey;
 import io.netty.util.internal.PlatformDependent;
 import java.net.SocketAddress;
@@ -102,13 +107,28 @@ public class PipelineUtils
     public static final String LEGACY_KICKER = "legacy-kick";
 
     private static boolean epoll;
+    private static boolean io_uring;
 
     static
     {
-        if ( !PlatformDependent.isWindows() && Boolean.parseBoolean( System.getProperty( "bungee.epoll", "true" ) ) )
+        if ( !PlatformDependent.isWindows() )
+        {
+            // disable by default (experimental)
+            if ( Boolean.parseBoolean( System.getProperty( "bungee.io_uring", "false" ) ) )
+            {
+                ProxyServer.getInstance().getLogger().info( "Not on Windows, attempting to use enhanced IOUringEventLoopGroup" );
+                if ( io_uring = IOUring.isAvailable() )
+                {
+                    ProxyServer.getInstance().getLogger().log( Level.WARNING, "io_uring is enabled and working, utilising it! (experimental feature)" );
+                } else
+                {
+                    ProxyServer.getInstance().getLogger().log( Level.WARNING, "io_uring is not working: {0}", Util.exception( IOUring.unavailabilityCause() ) );
+                }
+            }
+
+            if ( !io_uring && Boolean.parseBoolean( System.getProperty( "bungee.epoll", "true" ) ) )
             {
                 ProxyServer.getInstance().getLogger().info( "Not on Windows, attempting to use enhanced EpollEventLoop" );
-
                 if ( epoll = Epoll.isAvailable() )
                 {
                     ProxyServer.getInstance().getLogger().info( "Epoll is working, utilising it!" );
@@ -118,10 +138,11 @@ public class PipelineUtils
                 }
             }
         }
+    }
 
     public static EventLoopGroup newEventLoopGroup(int threads, ThreadFactory factory)
     {
-        return epoll ? new EpollEventLoopGroup( threads, factory ) : new NioEventLoopGroup( threads, factory );
+        return io_uring ? new IOUringEventLoopGroup( threads, factory ) : epoll ? new EpollEventLoopGroup( threads, factory ) : new NioEventLoopGroup( threads, factory );
     }
 
     public static Class<? extends ServerChannel> getServerChannel(SocketAddress address)
@@ -133,7 +154,7 @@ public class PipelineUtils
             return EpollServerDomainSocketChannel.class;
         }
 
-        return epoll ? EpollServerSocketChannel.class : NioServerSocketChannel.class;
+        return io_uring ? IOUringServerSocketChannel.class : epoll ? EpollServerSocketChannel.class : NioServerSocketChannel.class;
     }
 
     public static Class<? extends Channel> getChannel(SocketAddress address)
@@ -145,12 +166,12 @@ public class PipelineUtils
             return EpollDomainSocketChannel.class;
         }
 
-        return epoll ? EpollSocketChannel.class : NioSocketChannel.class;
+        return io_uring ? IOUringSocketChannel.class : epoll ? EpollSocketChannel.class : NioSocketChannel.class;
     }
 
     public static Class<? extends DatagramChannel> getDatagramChannel()
     {
-        return epoll ? EpollDatagramChannel.class : NioDatagramChannel.class;
+        return io_uring ? IOUringDatagramChannel.class : epoll ? EpollDatagramChannel.class : NioDatagramChannel.class;
     }
 
     private static final int LOW_MARK = Integer.getInteger( "net.md_5.bungee.low_mark", 2 << 18 ); // 0.5 mb

proxy/src/main/java/net/md_5/bungee/tab/TabList.java

@@ -46,7 +46,7 @@ public abstract class TabList
             UserConnection player = BungeeCord.getInstance().getPlayerByOfflineUUID( playerListItem.getUuids()[i] );
             if ( player != null )
             {
-                playerListItem.getUuids()[i] = player.getUniqueId();
+                playerListItem.getUuids()[i] = player.getRewriteId();
 
             }
         }
@@ -72,7 +72,7 @@ public abstract class TabList
         UserConnection player = BungeeCord.getInstance().getPlayerByOfflineUUID( item.getUuid() );
         if ( player != null )
         {
-            item.setUuid( player.getUniqueId() );
+            item.setUuid( player.getRewriteId() );
 
             if ( item.getProperties() != null )
             {