#3616: Bump io.netty:netty-bom from 4.1.106.Final to 4.1.107.Final

Bumps [io.netty:netty-bom](https://github.com/netty/netty) from 4.1.106.Final to 4.1.107.Final.
- [Commits](https://github.com/netty/netty/compare/netty-4.1.106.Final...netty-4.1.107.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/dependabot.yml

@@ -13,10 +13,9 @@ updates:
       - dependency-name: "com.puppycrawl.tools:checkstyle"
         # Newer versions have issues, see #1909 and #2050
       - dependency-name: "jline:jline"
-        # Later versions of these Maven dependencies are incompatible and require careful management - see SPIGOT-7400
+        # Needs to be synchronised with maven-resolver-provider dependencies
       - dependency-name: "org.apache.maven.resolver:maven-resolver-connector-basic"
       - dependency-name: "org.apache.maven.resolver:maven-resolver-transport-http"
-      - dependency-name: "org.apache.maven:maven-resolver-provider"
         # Used with maven-resolver dependencies; 2.0 update breaks other providers
       - dependency-name: "org.slf4j:slf4j-api"
         update-types: ["version-update:semver-major"]

.github/workflows/maven.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-java@v3
+    - uses: actions/setup-java@v4
       with:
         distribution: zulu
         java-version: ${{ matrix.java }}

api/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-api</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-API</name>
@@ -51,21 +51,21 @@
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-resolver-provider</artifactId>
-            <version>3.8.5</version>
+            <version>3.9.6</version>
             <!-- not part of the API proper -->
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.resolver</groupId>
             <artifactId>maven-resolver-connector-basic</artifactId>
-            <version>1.7.3</version>
+            <version>1.9.18</version>
             <!-- not part of the API proper -->
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.resolver</groupId>
             <artifactId>maven-resolver-transport-http</artifactId>
-            <version>1.7.3</version>
+            <version>1.9.18</version>
             <!-- not part of the API proper -->
             <scope>provided</scope>
         </dependency>

api/src/main/java/net/md_5/bungee/api/connection/PendingConnection.java

@@ -2,7 +2,9 @@ package net.md_5.bungee.api.connection;
 
 import java.net.InetSocketAddress;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 import net.md_5.bungee.api.config.ListenerInfo;
+import org.jetbrains.annotations.ApiStatus;
 
 /**
  * Represents a user attempting to log into the proxy.
@@ -89,4 +91,26 @@ public interface PendingConnection extends Connection
      * @return Whether the client is using a legacy client.
      */
     boolean isLegacy();
+
+    /**
+     * Gets if this connection has been transferred from another server.
+     *
+     * @return true if the connection has been transferred
+     */
+    @ApiStatus.Experimental
+    boolean isTransferred();
+
+    /**
+     * Retrieves a cookie from this pending connection.
+     *
+     * @param cookie the resource location of the cookie, for example
+     * "bungeecord:my_cookie"
+     * @return a {@link CompletableFuture} that will be completed when the
+     * Cookie response is received. If the cookie is not set in the client, the
+     * {@link CompletableFuture} will complete with a null value
+     * @throws IllegalStateException if the player's version is not at least
+     * 1.20.5
+     */
+    @ApiStatus.Experimental
+    CompletableFuture<byte[]> retrieveCookie(String cookie);
 }

api/src/main/java/net/md_5/bungee/api/connection/ProxiedPlayer.java

@@ -3,6 +3,7 @@ package net.md_5.bungee.api.connection;
 import java.util.Locale;
 import java.util.Map;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 import net.md_5.bungee.api.Callback;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.CommandSender;
@@ -13,6 +14,7 @@ import net.md_5.bungee.api.chat.BaseComponent;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.event.ServerConnectEvent;
 import net.md_5.bungee.api.score.Scoreboard;
+import org.jetbrains.annotations.ApiStatus;
 
 /**
  * Represents a player whose connection is being connected to somewhere else,
@@ -339,4 +341,45 @@ public interface ProxiedPlayer extends Connection, CommandSender
      */
     @Deprecated
     Scoreboard getScoreboard();
+
+    /**
+     * Retrieves a cookie from this player.
+     *
+     * @param cookie the resource location of the cookie, for example
+     * "bungeecord:my_cookie"
+     * @return a {@link CompletableFuture} that will be completed when the
+     * Cookie response is received. If the cookie is not set in the client, the
+     * {@link CompletableFuture} will complete with a null value
+     * @throws IllegalStateException if the player's version is not at least
+     * 1.20.5
+     */
+    @ApiStatus.Experimental
+    CompletableFuture<byte[]> retrieveCookie(String cookie);
+
+    /**
+     * Stores a cookie in this player's client.
+     *
+     * @param cookie the resource location of the cookie, for example
+     * "bungeecord:my_cookie"
+     * @param data the data to store in the cookie
+     * @throws IllegalStateException if the player's version is not at least
+     * 1.20.5
+     */
+    @ApiStatus.Experimental
+    void storeCookie(String cookie, byte[] data);
+
+    /**
+     * Requests this player to connect to a different server specified by host
+     * and port.
+     *
+     * This is a client-side transfer - host and port should not specify a
+     * BungeeCord backend server.
+     *
+     * @param host the host of the server to transfer to
+     * @param port the port of the server to transfer to
+     * @throws IllegalStateException if the players version is not at least
+     * 1.20.5
+     */
+    @ApiStatus.Experimental
+    void transfer(String host, int port);
 }

bootstrap/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-bootstrap</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Bootstrap</name>

chat/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-chat</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Chat</name>

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

@@ -20,38 +20,10 @@ public abstract class BaseComponent
     BaseComponent parent;
 
     /**
-     * The color of this component and any child components (unless overridden)
+     * The component's style.
      */
-    private ChatColor color;
-    /**
-     * The font of this component and any child components (unless overridden)
-     */
-    private String font;
-    /**
-     * Whether this component and any child components (unless overridden) is
-     * bold
-     */
-    private Boolean bold;
-    /**
-     * Whether this component and any child components (unless overridden) is
-     * italic
-     */
-    private Boolean italic;
-    /**
-     * Whether this component and any child components (unless overridden) is
-     * underlined
-     */
-    private Boolean underlined;
-    /**
-     * Whether this component and any child components (unless overridden) is
-     * strikethrough
-     */
-    private Boolean strikethrough;
-    /**
-     * Whether this component and any child components (unless overridden) is
-     * obfuscated
-     */
-    private Boolean obfuscated;
+    @Getter
+    private ComponentStyle style = new ComponentStyle();
     /**
      * The text to insert into the chat when this component (and child
      * components) are clicked while pressing the shift key
@@ -153,31 +125,31 @@ public abstract class BaseComponent
         }
         if ( retention == FormatRetention.FORMATTING || retention == FormatRetention.ALL )
         {
-            if ( replace || color == null )
+            if ( replace || !style.hasColor() )
             {
                 setColor( component.getColorRaw() );
             }
-            if ( replace || font == null )
+            if ( replace || !style.hasFont() )
             {
                 setFont( component.getFontRaw() );
             }
-            if ( replace || bold == null )
+            if ( replace || style.isBoldRaw() == null )
             {
                 setBold( component.isBoldRaw() );
             }
-            if ( replace || italic == null )
+            if ( replace || style.isItalicRaw() == null )
             {
                 setItalic( component.isItalicRaw() );
             }
-            if ( replace || underlined == null )
+            if ( replace || style.isUnderlinedRaw() == null )
             {
                 setUnderlined( component.isUnderlinedRaw() );
             }
-            if ( replace || strikethrough == null )
+            if ( replace || style.isStrikethroughRaw() == null )
             {
                 setStrikethrough( component.isStrikethroughRaw() );
             }
-            if ( replace || obfuscated == null )
+            if ( replace || style.isObfuscatedRaw() == null )
             {
                 setObfuscated( component.isObfuscatedRaw() );
             }
@@ -266,6 +238,29 @@ public abstract class BaseComponent
         return builder.toString();
     }
 
+    /**
+     * Set the {@link ComponentStyle} for this component.
+     * <p>
+     * Unlike {@link #applyStyle(ComponentStyle)}, this method will overwrite
+     * all style values on this component.
+     *
+     * @param style the style to set, or null to set all style values to default
+     */
+    public void setStyle(ComponentStyle style)
+    {
+        this.style = ( style != null ) ? style.clone() : new ComponentStyle();
+    }
+
+    /**
+     * Set this component's color.
+     *
+     * @param color the component color, or null to use the default
+     */
+    public void setColor(ChatColor color)
+    {
+        this.style.setColor( color );
+    }
+
     /**
      * Returns the color of this component. This uses the parent's color if this
      * component doesn't have one. {@link net.md_5.bungee.api.ChatColor#WHITE}
@@ -275,7 +270,7 @@ public abstract class BaseComponent
      */
     public ChatColor getColor()
     {
-        if ( color == null )
+        if ( !style.hasColor() )
         {
             if ( parent == null )
             {
@@ -283,7 +278,7 @@ public abstract class BaseComponent
             }
             return parent.getColor();
         }
-        return color;
+        return style.getColor();
     }
 
     /**
@@ -294,7 +289,17 @@ public abstract class BaseComponent
      */
     public ChatColor getColorRaw()
     {
-        return color;
+        return style.getColor();
+    }
+
+    /**
+     * Set this component's font.
+     *
+     * @param font the font to set, or null to use the default
+     */
+    public void setFont(String font)
+    {
+        this.style.setFont( font );
     }
 
     /**
@@ -305,7 +310,7 @@ public abstract class BaseComponent
      */
     public String getFont()
     {
-        if ( font == null )
+        if ( !style.hasFont() )
         {
             if ( parent == null )
             {
@@ -313,7 +318,7 @@ public abstract class BaseComponent
             }
             return parent.getFont();
         }
-        return font;
+        return style.getFont();
     }
 
     /**
@@ -324,7 +329,17 @@ public abstract class BaseComponent
      */
     public String getFontRaw()
     {
-        return font;
+        return style.getFont();
+    }
+
+    /**
+     * Set whether or not this component is bold.
+     *
+     * @param bold the new bold state, or null to use the default
+     */
+    public void setBold(Boolean bold)
+    {
+        this.style.setBold( bold );
     }
 
     /**
@@ -336,11 +351,11 @@ public abstract class BaseComponent
      */
     public boolean isBold()
     {
-        if ( bold == null )
+        if ( style.isBoldRaw() == null )
         {
             return parent != null && parent.isBold();
         }
-        return bold;
+        return style.isBold();
     }
 
     /**
@@ -351,7 +366,17 @@ public abstract class BaseComponent
      */
     public Boolean isBoldRaw()
     {
-        return bold;
+        return style.isBoldRaw();
+    }
+
+    /**
+     * Set whether or not this component is italic.
+     *
+     * @param italic the new italic state, or null to use the default
+     */
+    public void setItalic(Boolean italic)
+    {
+        this.style.setItalic( italic );
     }
 
     /**
@@ -363,11 +388,11 @@ public abstract class BaseComponent
      */
     public boolean isItalic()
     {
-        if ( italic == null )
+        if ( style.isItalicRaw() == null )
         {
             return parent != null && parent.isItalic();
         }
-        return italic;
+        return style.isItalic();
     }
 
     /**
@@ -378,7 +403,17 @@ public abstract class BaseComponent
      */
     public Boolean isItalicRaw()
     {
-        return italic;
+        return style.isItalicRaw();
+    }
+
+    /**
+     * Set whether or not this component is underlined.
+     *
+     * @param underlined the new underlined state, or null to use the default
+     */
+    public void setUnderlined(Boolean underlined)
+    {
+        this.style.setUnderlined( underlined );
     }
 
     /**
@@ -390,11 +425,11 @@ public abstract class BaseComponent
      */
     public boolean isUnderlined()
     {
-        if ( underlined == null )
+        if ( style.isUnderlinedRaw() == null )
         {
             return parent != null && parent.isUnderlined();
         }
-        return underlined;
+        return style.isUnderlined();
     }
 
     /**
@@ -405,7 +440,18 @@ public abstract class BaseComponent
      */
     public Boolean isUnderlinedRaw()
     {
-        return underlined;
+        return style.isUnderlinedRaw();
+    }
+
+    /**
+     * Set whether or not this component is strikethrough.
+     *
+     * @param strikethrough the new strikethrough state, or null to use the
+     * default
+     */
+    public void setStrikethrough(Boolean strikethrough)
+    {
+        this.style.setStrikethrough( strikethrough );
     }
 
     /**
@@ -417,11 +463,11 @@ public abstract class BaseComponent
      */
     public boolean isStrikethrough()
     {
-        if ( strikethrough == null )
+        if ( style.isStrikethroughRaw() == null )
         {
             return parent != null && parent.isStrikethrough();
         }
-        return strikethrough;
+        return style.isStrikethrough();
     }
 
     /**
@@ -432,7 +478,17 @@ public abstract class BaseComponent
      */
     public Boolean isStrikethroughRaw()
     {
-        return strikethrough;
+        return style.isStrikethroughRaw();
+    }
+
+    /**
+     * Set whether or not this component is obfuscated.
+     *
+     * @param obfuscated the new obfuscated state, or null to use the default
+     */
+    public void setObfuscated(Boolean obfuscated)
+    {
+        this.style.setObfuscated( obfuscated );
     }
 
     /**
@@ -444,11 +500,11 @@ public abstract class BaseComponent
      */
     public boolean isObfuscated()
     {
-        if ( obfuscated == null )
+        if ( style.isObfuscatedRaw() == null )
         {
             return parent != null && parent.isObfuscated();
         }
-        return obfuscated;
+        return style.isObfuscated();
     }
 
     /**
@@ -459,7 +515,48 @@ public abstract class BaseComponent
      */
     public Boolean isObfuscatedRaw()
     {
-        return obfuscated;
+        return style.isObfuscatedRaw();
+    }
+
+    /**
+     * Apply the style from the given {@link ComponentStyle} to this component.
+     * <p>
+     * Any style values that have been explicitly set in the style will be
+     * applied to this component. If a value is not set in the style, it will
+     * not override the style set in this component.
+     *
+     * @param style the style to apply
+     */
+    public void applyStyle(ComponentStyle style)
+    {
+        if ( style.hasColor() )
+        {
+            setColor( style.getColor() );
+        }
+        if ( style.hasFont() )
+        {
+            setFont( style.getFont() );
+        }
+        if ( style.isBoldRaw() != null )
+        {
+            setBold( style.isBoldRaw() );
+        }
+        if ( style.isItalicRaw() != null )
+        {
+            setItalic( style.isItalicRaw() );
+        }
+        if ( style.isUnderlinedRaw() != null )
+        {
+            setUnderlined( style.isUnderlinedRaw() );
+        }
+        if ( style.isStrikethroughRaw() != null )
+        {
+            setStrikethrough( style.isStrikethroughRaw() );
+        }
+        if ( style.isObfuscatedRaw() != null )
+        {
+            setObfuscated( style.isObfuscatedRaw() );
+        }
     }
 
     public void setExtra(List<BaseComponent> components)
@@ -498,6 +595,16 @@ public abstract class BaseComponent
         extra.add( component );
     }
 
+    /**
+     * Returns whether the component has any styling applied to it.
+     *
+     * @return Whether any styling is applied
+     */
+    public boolean hasStyle()
+    {
+        return !style.isEmpty();
+    }
+
     /**
      * Returns whether the component has any formatting or events applied to it
      *
@@ -505,10 +612,8 @@ public abstract class BaseComponent
      */
     public boolean hasFormatting()
     {
-        return color != null || font != null || bold != null
-                || italic != null || underlined != null
-                || strikethrough != null || obfuscated != null
-                || insertion != null || hoverEvent != null || clickEvent != null;
+        return hasStyle() || insertion != null
+                || hoverEvent != null || clickEvent != null;
     }
 
     /**

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

@@ -423,6 +423,18 @@ public final class ComponentBuilder
         return this;
     }
 
+    /**
+     * Applies the provided {@link ComponentStyle} to the current part.
+     *
+     * @param style the style to apply
+     * @return this ComponentBuilder for chaining
+     */
+    public ComponentBuilder style(ComponentStyle style)
+    {
+        getCurrentComponent().applyStyle( style );
+        return this;
+    }
+
     /**
      * Sets the insertion text for the current part.
      *

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

@@ -0,0 +1,234 @@
+package net.md_5.bungee.api.chat;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import net.md_5.bungee.api.ChatColor;
+
+/**
+ * Represents a style that may be applied to a {@link BaseComponent}.
+ */
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@EqualsAndHashCode
+public final class ComponentStyle implements Cloneable
+{
+
+    /**
+     * The color of this style.
+     */
+    private ChatColor color;
+    /**
+     * The font of this style.
+     */
+    private String font;
+    /**
+     * Whether this style is bold.
+     */
+    private Boolean bold;
+    /**
+     * Whether this style is italic.
+     */
+    private Boolean italic;
+    /**
+     * Whether this style is underlined.
+     */
+    private Boolean underlined;
+    /**
+     * Whether this style is strikethrough.
+     */
+    private Boolean strikethrough;
+    /**
+     * Whether this style is obfuscated.
+     */
+    private Boolean obfuscated;
+
+    /**
+     * Returns the color of this style. May return null.
+     *
+     * @return the color of this style, or null if default color
+     */
+    public ChatColor getColor()
+    {
+        return color;
+    }
+
+    /**
+     * Returns whether or not this style has a color set.
+     *
+     * @return whether a color is set
+     */
+    public boolean hasColor()
+    {
+        return ( color != null );
+    }
+
+    /**
+     * Returns the font of this style. May return null.
+     *
+     * @return the font of this style, or null if default font
+     */
+    public String getFont()
+    {
+        return font;
+    }
+
+    /**
+     * Returns whether or not this style has a font set.
+     *
+     * @return whether a font is set
+     */
+    public boolean hasFont()
+    {
+        return ( font != null );
+    }
+
+    /**
+     * Returns whether this style is bold.
+     *
+     * @return whether the style is bold
+     */
+    public boolean isBold()
+    {
+        return ( bold != null ) && bold.booleanValue();
+    }
+
+    /**
+     * Returns whether this style is bold. May return null.
+     *
+     * @return whether the style is bold, or null if not set
+     */
+    public Boolean isBoldRaw()
+    {
+        return bold;
+    }
+
+    /**
+     * Returns whether this style is italic. May return null.
+     *
+     * @return whether the style is italic
+     */
+    public boolean isItalic()
+    {
+        return ( italic != null ) && italic.booleanValue();
+    }
+
+    /**
+     * Returns whether this style is italic. May return null.
+     *
+     * @return whether the style is italic, or null if not set
+     */
+    public Boolean isItalicRaw()
+    {
+        return italic;
+    }
+
+    /**
+     * Returns whether this style is underlined.
+     *
+     * @return whether the style is underlined
+     */
+    public boolean isUnderlined()
+    {
+        return ( underlined != null ) && underlined.booleanValue();
+    }
+
+    /**
+     * Returns whether this style is underlined. May return null.
+     *
+     * @return whether the style is underlined, or null if not set
+     */
+    public Boolean isUnderlinedRaw()
+    {
+        return underlined;
+    }
+
+    /**
+     * Returns whether this style is strikethrough
+     *
+     * @return whether the style is strikethrough
+     */
+    public boolean isStrikethrough()
+    {
+        return ( strikethrough != null ) && strikethrough.booleanValue();
+    }
+
+    /**
+     * Returns whether this style is strikethrough. May return null.
+     *
+     * @return whether the style is strikethrough, or null if not set
+     */
+    public Boolean isStrikethroughRaw()
+    {
+        return strikethrough;
+    }
+
+    /**
+     * Returns whether this style is obfuscated.
+     *
+     * @return whether the style is obfuscated
+     */
+    public boolean isObfuscated()
+    {
+        return ( obfuscated != null ) && obfuscated.booleanValue();
+    }
+
+    /**
+     * Returns whether this style is obfuscated. May return null.
+     *
+     * @return whether the style is obfuscated, or null if not set
+     */
+    public Boolean isObfuscatedRaw()
+    {
+        return obfuscated;
+    }
+
+    /**
+     * Returns whether this style has no formatting explicitly set.
+     *
+     * @return true if no value is set, false if at least one is set
+     */
+    public boolean isEmpty()
+    {
+        return color == null && font == null && bold == null
+                && italic == null && underlined == null
+                && strikethrough == null && obfuscated == null;
+    }
+
+    @Override
+    public ComponentStyle clone()
+    {
+        return new ComponentStyle( color, font, bold, italic, underlined, strikethrough, obfuscated );
+    }
+
+    /**
+     * Get a new {@link ComponentStyleBuilder}.
+     *
+     * @return the builder
+     */
+    public static ComponentStyleBuilder builder()
+    {
+        return new ComponentStyleBuilder();
+    }
+
+    /**
+     * Get a new {@link ComponentStyleBuilder} with values initialized to the
+     * style values of the supplied {@link ComponentStyle}.
+     *
+     * @param other the component style whose values to copy into the builder
+     * @return the builder
+     */
+    public static ComponentStyleBuilder builder(ComponentStyle other)
+    {
+        return new ComponentStyleBuilder()
+                .color( other.color )
+                .font( other.font )
+                .bold( other.bold )
+                .italic( other.italic )
+                .underlined( other.underlined )
+                .strikethrough( other.strikethrough )
+                .obfuscated( other.obfuscated );
+    }
+}

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

@@ -0,0 +1,126 @@
+package net.md_5.bungee.api.chat;
+
+import net.md_5.bungee.api.ChatColor;
+
+/**
+ * <p>
+ * ComponentStyleBuilder simplifies creating component styles by allowing the
+ * use of a chainable builder.
+ * </p>
+ * <pre>
+ * ComponentStyle style = ComponentStyle.builder()
+ *     .color(ChatColor.RED)
+ *     .font("custom:font")
+ *     .bold(true).italic(true).create();
+ *
+ * BaseComponent component = new ComponentBuilder("Hello world").style(style).create();
+ * // Or it can be used directly on a component
+ * TextComponent text = new TextComponent("Hello world");
+ * text.applyStyle(style);
+ * </pre>
+ *
+ * @see ComponentStyle#builder()
+ * @see ComponentStyle#builder(ComponentStyle)
+ */
+public final class ComponentStyleBuilder
+{
+
+    private ChatColor color;
+    private String font;
+    private Boolean bold, italic, underlined, strikethrough, obfuscated;
+
+    /**
+     * Set the style color.
+     *
+     * @param color the color to set, or null to use the default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder color(ChatColor color)
+    {
+        this.color = color;
+        return this;
+    }
+
+    /**
+     * Set the style font.
+     *
+     * @param font the font key to set, or null to use the default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder font(String font)
+    {
+        this.font = font;
+        return this;
+    }
+
+    /**
+     * Set the style's bold property.
+     *
+     * @param bold the bold value to set, or null to use the default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder bold(Boolean bold)
+    {
+        this.bold = bold;
+        return this;
+    }
+
+    /**
+     * Set the style's italic property.
+     *
+     * @param italic the italic value to set, or null to use the default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder italic(Boolean italic)
+    {
+        this.italic = italic;
+        return this;
+    }
+
+    /**
+     * Set the style's underlined property.
+     *
+     * @param underlined the underlined value to set, or null to use the default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder underlined(Boolean underlined)
+    {
+        this.underlined = underlined;
+        return this;
+    }
+
+    /**
+     * Set the style's strikethrough property.
+     *
+     * @param strikethrough the strikethrough value to set, or null to use the
+     * default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder strikethrough(Boolean strikethrough)
+    {
+        this.strikethrough = strikethrough;
+        return this;
+    }
+
+    /**
+     * Set the style's obfuscated property.
+     *
+     * @param obfuscated the obfuscated value to set, or null to use the default
+     * @return this ComponentStyleBuilder for chaining
+     */
+    public ComponentStyleBuilder obfuscated(Boolean obfuscated)
+    {
+        this.obfuscated = obfuscated;
+        return this;
+    }
+
+    /**
+     * Build the {@link ComponentStyle} using the values set in this builder.
+     *
+     * @return the created ComponentStyle
+     */
+    public ComponentStyle build()
+    {
+        return new ComponentStyle( color, font, bold, italic, underlined, strikethrough, obfuscated );
+    }
+}

chat/src/main/java/net/md_5/bungee/api/chat/hover/content/EntitySerializer.java

@@ -8,6 +8,7 @@ import com.google.gson.JsonParseException;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
 import java.lang.reflect.Type;
+import java.util.UUID;
 import net.md_5.bungee.api.chat.BaseComponent;
 
 public class EntitySerializer implements JsonSerializer<Entity>, JsonDeserializer<Entity>
@@ -18,9 +19,19 @@ public class EntitySerializer implements JsonSerializer<Entity>, JsonDeserialize
     {
         JsonObject value = element.getAsJsonObject();
 
+        String idString;
+        JsonElement id = value.get( "id" );
+        if ( id.isJsonArray() )
+        {
+            idString = parseUUID( context.deserialize( id, int[].class ) ).toString();
+        } else
+        {
+            idString = id.getAsString();
+        }
+
         return new Entity(
                 ( value.has( "type" ) ) ? value.get( "type" ).getAsString() : null,
-                value.get( "id" ).getAsString(),
+                idString,
                 ( value.has( "name" ) ) ? context.deserialize( value.get( "name" ), BaseComponent.class ) : null
         );
     }
@@ -37,4 +48,9 @@ public class EntitySerializer implements JsonSerializer<Entity>, JsonDeserialize
         }
         return object;
     }
+
+    private static UUID parseUUID(int[] array)
+    {
+        return new UUID( (long) array[0] << 32 | (long) array[1] & 0XFFFFFFFFL, (long) array[2] << 32 | (long) array[3] & 0XFFFFFFFFL );
+    }
 }

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

@@ -4,73 +4,25 @@ import com.google.common.base.Preconditions;
 import com.google.gson.JsonDeserializationContext;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParseException;
-import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSerializationContext;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.IdentityHashMap;
 import java.util.Locale;
-import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.BaseComponent;
 import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.ComponentStyle;
 import net.md_5.bungee.api.chat.HoverEvent;
 import net.md_5.bungee.api.chat.hover.content.Content;
 
 public class BaseComponentSerializer
 {
 
-    private static boolean getAsBoolean(JsonElement el)
-    {
-        if ( el.isJsonPrimitive() )
-        {
-            JsonPrimitive primitive = (JsonPrimitive) el;
-
-            if ( primitive.isBoolean() )
-            {
-                return primitive.getAsBoolean();
-            }
-
-            if ( primitive.isNumber() )
-            {
-                Number number = primitive.getAsNumber();
-                if ( number instanceof Byte )
-                {
-                    return number.byteValue() != 0;
-                }
-            }
-        }
-
-        return false;
-    }
-
     protected void deserialize(JsonObject object, BaseComponent component, JsonDeserializationContext context)
     {
-        if ( object.has( "bold" ) )
-        {
-            component.setBold( getAsBoolean( object.get( "bold" ) ) );
-        }
-        if ( object.has( "italic" ) )
-        {
-            component.setItalic( getAsBoolean( object.get( "italic" ) ) );
-        }
-        if ( object.has( "underlined" ) )
-        {
-            component.setUnderlined( getAsBoolean( object.get( "underlined" ) ) );
-        }
-        if ( object.has( "strikethrough" ) )
-        {
-            component.setStrikethrough( getAsBoolean( object.get( "strikethrough" ) ) );
-        }
-        if ( object.has( "obfuscated" ) )
-        {
-            component.setObfuscated( getAsBoolean( object.get( "obfuscated" ) ) );
-        }
-        if ( object.has( "color" ) )
-        {
-            component.setColor( ChatColor.of( object.get( "color" ).getAsString() ) );
-        }
+        component.applyStyle( context.deserialize( object, ComponentStyle.class ) );
+
         if ( object.has( "insertion" ) )
         {
             component.setInsertion( object.get( "insertion" ).getAsString() );
@@ -90,15 +42,9 @@ public class BaseComponentSerializer
             HoverEvent hoverEvent = null;
             HoverEvent.Action action = HoverEvent.Action.valueOf( event.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) );
 
-            for ( String type : Arrays.asList( "value", "contents" ) )
-            {
-                if ( !event.has( type ) )
-                {
-                    continue;
-                }
-                JsonElement contents = event.get( type );
-                try
+            if ( event.has( "value" ) )
             {
+                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.
@@ -114,8 +60,10 @@ public class BaseComponentSerializer
                     };
                 }
                 hoverEvent = new HoverEvent( action, components );
-                } catch ( JsonParseException ex )
+            } else if ( event.has( "contents" ) )
             {
+                JsonElement contents = event.get( "contents" );
+
                 Content[] list;
                 if ( contents.isJsonArray() )
                 {
@@ -130,19 +78,12 @@ public class BaseComponentSerializer
                 hoverEvent = new HoverEvent( action, new ArrayList<>( Arrays.asList( list ) ) );
             }
 
-                // stop the loop as soon as either one is found
-                break;
-            }
             if ( hoverEvent != null )
             {
                 component.setHoverEvent( hoverEvent );
             }
         }
 
-        if ( object.has( "font" ) )
-        {
-            component.setFont( object.get( "font" ).getAsString() );
-        }
         if ( object.has( "extra" ) )
         {
             component.setExtra( Arrays.asList( context.<BaseComponent[]>deserialize( object.get( "extra" ), BaseComponent[].class ) ) );
@@ -161,30 +102,9 @@ public class BaseComponentSerializer
         {
             Preconditions.checkArgument( !ComponentSerializer.serializedComponents.get().contains( component ), "Component loop" );
             ComponentSerializer.serializedComponents.get().add( component );
-            if ( component.isBoldRaw() != null )
-            {
-                object.addProperty( "bold", component.isBoldRaw() );
-            }
-            if ( component.isItalicRaw() != null )
-            {
-                object.addProperty( "italic", component.isItalicRaw() );
-            }
-            if ( component.isUnderlinedRaw() != null )
-            {
-                object.addProperty( "underlined", component.isUnderlinedRaw() );
-            }
-            if ( component.isStrikethroughRaw() != null )
-            {
-                object.addProperty( "strikethrough", component.isStrikethroughRaw() );
-            }
-            if ( component.isObfuscatedRaw() != null )
-            {
-                object.addProperty( "obfuscated", component.isObfuscatedRaw() );
-            }
-            if ( component.getColorRaw() != null )
-            {
-                object.addProperty( "color", component.getColorRaw().getName() );
-            }
+
+            ComponentStyleSerializer.serializeTo( component.getStyle(), object );
+
             if ( component.getInsertion() != null )
             {
                 object.addProperty( "insertion", component.getInsertion() );
@@ -213,10 +133,6 @@ public class BaseComponentSerializer
                 object.add( "hoverEvent", hoverEvent );
             }
 
-            if ( component.getFontRaw() != null )
-            {
-                object.addProperty( "font", component.getFontRaw() );
-            }
             if ( component.getExtra() != null )
             {
                 object.add( "extra", context.serialize( component.getExtra() ) );

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

@@ -13,6 +13,7 @@ import com.google.gson.JsonPrimitive;
 import java.lang.reflect.Type;
 import java.util.Set;
 import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.ComponentStyle;
 import net.md_5.bungee.api.chat.ItemTag;
 import net.md_5.bungee.api.chat.KeybindComponent;
 import net.md_5.bungee.api.chat.ScoreComponent;
@@ -36,6 +37,7 @@ public class ComponentSerializer implements JsonDeserializer<BaseComponent>
             registerTypeAdapter( KeybindComponent.class, new KeybindComponentSerializer() ).
             registerTypeAdapter( ScoreComponent.class, new ScoreComponentSerializer() ).
             registerTypeAdapter( SelectorComponent.class, new SelectorComponentSerializer() ).
+            registerTypeAdapter( ComponentStyle.class, new ComponentStyleSerializer() ).
             registerTypeAdapter( Entity.class, new EntitySerializer() ).
             registerTypeAdapter( Text.class, new TextSerializer() ).
             registerTypeAdapter( Item.class, new ItemSerializer() ).
@@ -118,11 +120,44 @@ public class ComponentSerializer implements JsonDeserializer<BaseComponent>
         return gson.fromJson( jsonElement, BaseComponent.class );
     }
 
+    /**
+     * Deserialize a JSON-compliant String as a component style.
+     *
+     * @param json the component style json to parse
+     * @return the deserialized component style
+     * @throws IllegalArgumentException if anything other than a valid JSON
+     * component style string is passed as input
+     */
+    public static ComponentStyle deserializeStyle(String json)
+    {
+        JsonElement jsonElement = JsonParser.parseString( json );
+
+        return deserializeStyle( jsonElement );
+    }
+
+    /**
+     * Deserialize a JSON element as a component style.
+     *
+     * @param jsonElement the component style json to parse
+     * @return the deserialized component style
+     * @throws IllegalArgumentException if anything other than a valid JSON
+     * component style is passed as input
+     */
+    public static ComponentStyle deserializeStyle(JsonElement jsonElement)
+    {
+        return gson.fromJson( jsonElement, ComponentStyle.class );
+    }
+
     public static JsonElement toJson(BaseComponent component)
     {
         return gson.toJsonTree( component );
     }
 
+    public static JsonElement toJson(ComponentStyle style)
+    {
+        return gson.toJsonTree( style );
+    }
+
     public static String toString(Object object)
     {
         return gson.toJson( object );
@@ -144,6 +179,11 @@ public class ComponentSerializer implements JsonDeserializer<BaseComponent>
         }
     }
 
+    public static String toString(ComponentStyle style)
+    {
+        return gson.toJson( style );
+    }
+
     @Override
     public BaseComponent deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
     {

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

@@ -0,0 +1,118 @@
+package net.md_5.bungee.chat;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import java.lang.reflect.Type;
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.chat.ComponentStyle;
+import net.md_5.bungee.api.chat.ComponentStyleBuilder;
+
+public class ComponentStyleSerializer implements JsonSerializer<ComponentStyle>, JsonDeserializer<ComponentStyle>
+{
+
+    private static boolean getAsBoolean(JsonElement el)
+    {
+        if ( el.isJsonPrimitive() )
+        {
+            JsonPrimitive primitive = (JsonPrimitive) el;
+
+            if ( primitive.isBoolean() )
+            {
+                return primitive.getAsBoolean();
+            }
+
+            if ( primitive.isNumber() )
+            {
+                Number number = primitive.getAsNumber();
+                if ( number instanceof Byte )
+                {
+                    return number.byteValue() != 0;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    static void serializeTo(ComponentStyle style, JsonObject object)
+    {
+        if ( style.isBoldRaw() != null )
+        {
+            object.addProperty( "bold", style.isBoldRaw() );
+        }
+        if ( style.isItalicRaw() != null )
+        {
+            object.addProperty( "italic", style.isItalicRaw() );
+        }
+        if ( style.isUnderlinedRaw() != null )
+        {
+            object.addProperty( "underlined", style.isUnderlinedRaw() );
+        }
+        if ( style.isStrikethroughRaw() != null )
+        {
+            object.addProperty( "strikethrough", style.isStrikethroughRaw() );
+        }
+        if ( style.isObfuscatedRaw() != null )
+        {
+            object.addProperty( "obfuscated", style.isObfuscatedRaw() );
+        }
+        if ( style.hasColor() )
+        {
+            object.addProperty( "color", style.getColor().getName() );
+        }
+        if ( style.hasFont() )
+        {
+            object.addProperty( "font", style.getFont() );
+        }
+    }
+
+    @Override
+    public ComponentStyle deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
+    {
+        ComponentStyleBuilder builder = ComponentStyle.builder();
+        JsonObject object = json.getAsJsonObject();
+        if ( object.has( "bold" ) )
+        {
+            builder.bold( getAsBoolean( object.get( "bold" ) ) );
+        }
+        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();
+    }
+
+    @Override
+    public JsonElement serialize(ComponentStyle src, Type typeOfSrc, JsonSerializationContext context)
+    {
+        JsonObject object = new JsonObject();
+        serializeTo( src, object );
+        return object;
+    }
+}

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

@@ -8,6 +8,7 @@ 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;
 import org.junit.jupiter.api.Test;
@@ -88,6 +89,14 @@ public class ComponentsTest
          */
     }
 
+    @Test
+    public void testArrayUUIDParse()
+    {
+        BaseComponent[] uuidComponent = ComponentSerializer.parse( "{\"translate\":\"multiplayer.player.joined\",\"with\":[{\"text\":\"Rexcantor64\",\"hoverEvent\":{\"contents\":{\"type\":\"minecraft:player\",\"id\":[1328556382,-2138814985,-1895806765,-1039963041],\"name\":\"Rexcantor64\"},\"action\":\"show_entity\"},\"insertion\":\"Rexcantor64\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\"/tell Rexcantor64 \"}}],\"color\":\"yellow\"}" );
+        assertEquals( "4f30295e-8084-45f7-8f00-48d3c2036c5f", ( (Entity) ( (TranslatableComponent) uuidComponent[0] ).getWith().get( 0 ).getHoverEvent().getContents().get( 0 ) ).getId() );
+        testDissembleReassemble( uuidComponent );
+    }
+
     @Test
     public void testEmptyComponentBuilderCreate()
     {
@@ -421,6 +430,16 @@ public class ComponentsTest
         assertArrayEquals( component, reparsed );
     }
 
+    @Test
+    public void testStyle()
+    {
+        ComponentStyle style = ComponentSerializer.deserializeStyle( "{\"color\":\"red\",\"font\":\"minecraft:example\",\"bold\":true,\"italic\":false,\"obfuscated\":true}" );
+        String text = ComponentSerializer.toString( style );
+        ComponentStyle reparsed = ComponentSerializer.deserializeStyle( text );
+
+        assertEquals( style, reparsed );
+    }
+
     @Test
     public void testBuilderAppendCreate()
     {
@@ -806,6 +825,28 @@ public class ComponentsTest
         );
     }
 
+    @Test
+    public void testHasFormatting()
+    {
+        BaseComponent component = new TextComponent();
+        assertFalse( component.hasFormatting() );
+
+        component.setBold( true );
+        assertTrue( component.hasFormatting() );
+    }
+
+    @Test
+    public void testStyleIsEmpty()
+    {
+        ComponentStyle style = ComponentStyle.builder().build();
+        assertTrue( style.isEmpty() );
+
+        style = ComponentStyle.builder()
+            .bold( true )
+            .build();
+        assertFalse( style.isEmpty() );
+    }
+
     /*
      * In legacy chat, colors and reset both reset all formatting.
      * Make sure it works in combination with ComponentBuilder.

config/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-config</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Config</name>

event/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-event</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Event</name>

log/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-log</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Log</name>

module/cmd-alert/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-alert</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_alert</name>

module/cmd-find/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-find</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_find</name>

module/cmd-kick/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-kick</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_kick</name>

module/cmd-list/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-list</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_list</name>

module/cmd-send/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-send</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_send</name>

module/cmd-server/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-server</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_server</name>

module/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>BungeeCord Modules</name>

module/reconnect-yaml/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-reconnect-yaml</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>reconnect_yaml</name>

native/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-native</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Native</name>

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-parent</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>BungeeCord-Parent</name>
@@ -83,7 +83,7 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-bom</artifactId>
-                <version>4.1.100.Final</version>
+                <version>4.1.107.Final</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -93,7 +93,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
-            <version>5.10.1</version>
+            <version>5.10.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -108,6 +108,12 @@
             <version>3.0.1</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations-java5</artifactId>
+            <version>24.1.0</version>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
@@ -122,7 +128,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
-                    <version>3.6.2</version>
+                    <version>3.6.3</version>
                 </plugin>
             </plugins>
         </pluginManagement>
@@ -146,7 +152,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.11.0</version>
+                <version>3.12.1</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>

protocol/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-protocol</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Protocol</name>

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

@@ -8,6 +8,8 @@ import net.md_5.bungee.protocol.packet.ClientCommand;
 import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.ClientStatus;
 import net.md_5.bungee.protocol.packet.Commands;
+import net.md_5.bungee.protocol.packet.CookieRequest;
+import net.md_5.bungee.protocol.packet.CookieResponse;
 import net.md_5.bungee.protocol.packet.EncryptionRequest;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
 import net.md_5.bungee.protocol.packet.EntityStatus;
@@ -40,6 +42,7 @@ import net.md_5.bungee.protocol.packet.SetCompression;
 import net.md_5.bungee.protocol.packet.StartConfiguration;
 import net.md_5.bungee.protocol.packet.StatusRequest;
 import net.md_5.bungee.protocol.packet.StatusResponse;
+import net.md_5.bungee.protocol.packet.StoreCookie;
 import net.md_5.bungee.protocol.packet.Subtitle;
 import net.md_5.bungee.protocol.packet.SystemChat;
 import net.md_5.bungee.protocol.packet.TabCompleteRequest;
@@ -47,6 +50,7 @@ import net.md_5.bungee.protocol.packet.TabCompleteResponse;
 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.ViewDistance;
 
 public abstract class AbstractPacketHandler
@@ -243,4 +247,20 @@ public abstract class AbstractPacketHandler
     public void handle(FinishConfiguration finishConfiguration) throws Exception
     {
     }
+
+    public void handle(Transfer transfer) throws Exception
+    {
+    }
+
+    public void handle(StoreCookie storeCookie) throws Exception
+    {
+    }
+
+    public void handle(CookieRequest cookieRequest) throws Exception
+    {
+    }
+
+    public void handle(CookieResponse cookieResponse) throws Exception
+    {
+    }
 }

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

@@ -19,6 +19,7 @@ import java.util.UUID;
 import java.util.function.BiConsumer;
 import lombok.RequiredArgsConstructor;
 import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.ComponentStyle;
 import net.md_5.bungee.chat.ComponentSerializer;
 import se.llbit.nbt.ErrorTag;
 import se.llbit.nbt.NamedTag;
@@ -118,6 +119,14 @@ public abstract class DefinedPacket
         }
     }
 
+    public static ComponentStyle readComponentStyle(ByteBuf buf, int protocolVersion)
+    {
+        SpecificTag nbt = (SpecificTag) readTag( buf, protocolVersion );
+        JsonElement json = TagUtil.toJson( nbt );
+
+        return ComponentSerializer.deserializeStyle( json );
+    }
+
     public static void writeEitherBaseComponent(Either<String, BaseComponent> message, ByteBuf buf, int protocolVersion)
     {
         if ( message.isLeft() )
@@ -145,6 +154,14 @@ public abstract class DefinedPacket
         }
     }
 
+    public static void writeComponentStyle(ComponentStyle style, ByteBuf buf, int protocolVersion)
+    {
+        JsonElement json = ComponentSerializer.toJson( style );
+        SpecificTag nbt = TagUtil.fromJson( json );
+
+        writeTag( nbt, buf, protocolVersion );
+    }
+
     public static void writeArray(byte[] b, ByteBuf buf)
     {
         if ( b.length > Short.MAX_VALUE )
@@ -231,7 +248,7 @@ public abstract class DefinedPacket
 
             if ( bytes > maxBytes )
             {
-                throw new RuntimeException( "VarInt too big" );
+                throw new OverflowPacketException( "VarInt too big (max " + maxBytes + ")" );
             }
 
             if ( ( in & 0x80 ) != 0x80 )
@@ -378,7 +395,7 @@ public abstract class DefinedPacket
             case BLANK:
                 break;
             case STYLED:
-                writeBaseComponent( (BaseComponent) format.getValue(), buf, protocolVersion ); // TODO: style
+                writeComponentStyle( (ComponentStyle) format.getValue(), buf, protocolVersion );
                 break;
             case FIXED:
                 writeBaseComponent( (BaseComponent) format.getValue(), buf, protocolVersion );
@@ -394,7 +411,7 @@ public abstract class DefinedPacket
             case 0:
                 return new NumberFormat( NumberFormat.Type.BLANK, null );
             case 1:
-                return new NumberFormat( NumberFormat.Type.STYLED, readBaseComponent( buf, protocolVersion ) ); // TODO: style
+                return new NumberFormat( NumberFormat.Type.STYLED, readComponentStyle( buf, protocolVersion ) );
             case 2:
                 return new NumberFormat( NumberFormat.Type.FIXED, readBaseComponent( buf, protocolVersion ) );
             default:

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

@@ -16,6 +16,8 @@ import net.md_5.bungee.protocol.packet.ClientChat;
 import net.md_5.bungee.protocol.packet.ClientCommand;
 import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.Commands;
+import net.md_5.bungee.protocol.packet.CookieRequest;
+import net.md_5.bungee.protocol.packet.CookieResponse;
 import net.md_5.bungee.protocol.packet.EncryptionRequest;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
 import net.md_5.bungee.protocol.packet.EntityStatus;
@@ -46,6 +48,7 @@ import net.md_5.bungee.protocol.packet.SetCompression;
 import net.md_5.bungee.protocol.packet.StartConfiguration;
 import net.md_5.bungee.protocol.packet.StatusRequest;
 import net.md_5.bungee.protocol.packet.StatusResponse;
+import net.md_5.bungee.protocol.packet.StoreCookie;
 import net.md_5.bungee.protocol.packet.Subtitle;
 import net.md_5.bungee.protocol.packet.SystemChat;
 import net.md_5.bungee.protocol.packet.TabCompleteRequest;
@@ -53,6 +56,7 @@ import net.md_5.bungee.protocol.packet.TabCompleteResponse;
 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.ViewDistance;
 
 public enum Protocol
@@ -90,7 +94,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x20 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x1F ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x23 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x24 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x24 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x26 )
             );
             TO_CLIENT.registerPacket(
                     Login.class,
@@ -106,7 +111,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x25 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x24 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x28 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x29 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x29 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x2B )
             );
             TO_CLIENT.registerPacket( Chat.class,
                     Chat::new,
@@ -136,7 +142,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x3D ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x41 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x43 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x45 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x45 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x47 )
             );
             TO_CLIENT.registerPacket(
                     BossBar.class,
@@ -195,7 +202,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x54 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x58 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x5A ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x5C )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x5C ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x5E )
             );
             TO_CLIENT.registerPacket(
                     ScoreboardScore.class,
@@ -212,12 +220,14 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x57 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x5B ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x5D ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x5F )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x5F ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x61 )
             );
             TO_CLIENT.registerPacket(
                     ScoreboardScoreReset.class,
                     ScoreboardScoreReset::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x42 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x42 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x44 )
             );
             TO_CLIENT.registerPacket(
                     ScoreboardDisplay.class,
@@ -234,7 +244,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x4D ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x51 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x53 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x55 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x55 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x57 )
             );
             TO_CLIENT.registerPacket(
                     Team.class,
@@ -251,7 +262,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x56 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x5A ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x5C ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x5E )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x5E ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x60 )
             );
             TO_CLIENT.registerPacket(
                     PluginMessage.class,
@@ -268,7 +280,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x16 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x15 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x17 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x18 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x18 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x19 )
             );
             TO_CLIENT.registerPacket(
                     Kick.class,
@@ -285,7 +298,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x19 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x17 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x1A ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x1B )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x1B ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x1D )
             );
             TO_CLIENT.registerPacket(
                     Title.class,
@@ -303,7 +317,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x5B ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x5F ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x61 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x63 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x63 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x65 )
             );
             TO_CLIENT.registerPacket(
                     ClearTitles.class,
@@ -323,7 +338,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x59 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x5D ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x5F ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x61 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x61 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x63 )
             );
             TO_CLIENT.registerPacket(
                     TitleTimes.class,
@@ -334,7 +350,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x5C ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x60 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x62 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x64 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x64 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x66 )
             );
             TO_CLIENT.registerPacket(
                     SystemChat.class,
@@ -344,7 +361,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x60 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x64 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x67 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x69 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x69 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x6C )
             );
             TO_CLIENT.registerPacket(
                     PlayerListHeaderFooter.class,
@@ -365,7 +383,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x61 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x65 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x68 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x6A )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x6A ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x6D )
             );
             TO_CLIENT.registerPacket(
                     EntityStatus.class,
@@ -382,7 +401,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x1A ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x19 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x1C ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x1D )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x1D ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x1F )
             );
             TO_CLIENT.registerPacket(
                     Commands.class,
@@ -408,7 +428,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x1D ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x1C ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x1F ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x20 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x20 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x22 )
             );
             TO_CLIENT.registerPacket(
                     ViewDistance.class,
@@ -422,7 +443,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x4B ),
                     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_3, 0x53 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x62 )
             );
             TO_CLIENT.registerPacket(
                     ServerData.class,
@@ -432,27 +454,46 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x41 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x45 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x47 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x49 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x49 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x4B )
             );
             TO_CLIENT.registerPacket(
                     PlayerListItemRemove.class,
                     PlayerListItemRemove::new,
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x35 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x39 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x3B )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x3B ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x3D )
             );
             TO_CLIENT.registerPacket(
                     PlayerListItemUpdate.class,
                     PlayerListItemUpdate::new,
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x36 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x3A ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x3C )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x3C ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x3E )
             );
             TO_CLIENT.registerPacket(
                     StartConfiguration.class,
                     StartConfiguration::new,
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x65 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x67 )
+                    map( ProtocolConstants.MINECRAFT_1_20_3, 0x67 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x69 )
+            );
+            TO_CLIENT.registerPacket(
+                    CookieRequest.class,
+                    CookieRequest::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x16 )
+            );
+            TO_CLIENT.registerPacket(
+                    StoreCookie.class,
+                    StoreCookie::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x6B )
+            );
+            TO_CLIENT.registerPacket(
+                    Transfer.class,
+                    Transfer::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x73 )
             );
 
             TO_SERVER.registerPacket(
@@ -471,7 +512,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x11 ),
                     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_3, 0x15 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x17 )
             );
             TO_SERVER.registerPacket( Chat.class,
                     Chat::new,
@@ -538,13 +580,19 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x0C ),
                     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_3, 0x10 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x11 )
             );
             TO_SERVER.registerPacket(
                     StartConfiguration.class,
                     StartConfiguration::new,
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x0B )
             );
+            TO_SERVER.registerPacket(
+                    CookieResponse.class,
+                    CookieResponse::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x10 )
+            );
         }
     },
     // 1
@@ -605,6 +653,11 @@ public enum Protocol
                     LoginPayloadRequest::new,
                     map( ProtocolConstants.MINECRAFT_1_13, 0x04 )
             );
+            TO_CLIENT.registerPacket(
+                    CookieRequest.class,
+                    CookieRequest::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x05 )
+            );
 
             TO_SERVER.registerPacket(
                     LoginRequest.class,
@@ -626,6 +679,11 @@ public enum Protocol
                     LoginAcknowledged::new,
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x03 )
             );
+            TO_SERVER.registerPacket(
+                    CookieResponse.class,
+                    CookieResponse::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x04 )
+            );
         }
     },
     // 3
@@ -633,25 +691,45 @@ public enum Protocol
     {
 
         {
+
+            TO_CLIENT.registerPacket(
+                    CookieRequest.class,
+                    CookieRequest::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x00 )
+            );
             TO_CLIENT.registerPacket(
                     PluginMessage.class,
                     PluginMessage::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x00 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x00 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x01 )
             );
             TO_CLIENT.registerPacket(
                     Kick.class,
                     Kick::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x01 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x01 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x02 )
             );
             TO_CLIENT.registerPacket(
                     FinishConfiguration.class,
                     FinishConfiguration::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x02 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x02 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x03 )
             );
             TO_CLIENT.registerPacket(
                     KeepAlive.class,
                     KeepAlive::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x03 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x03 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x04 )
+            );
+            TO_CLIENT.registerPacket(
+                    StoreCookie.class,
+                    StoreCookie::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x09 )
+            );
+            TO_CLIENT.registerPacket(
+                    Transfer.class,
+                    Transfer::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
             );
 
             TO_SERVER.registerPacket(
@@ -662,17 +740,20 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     PluginMessage.class,
                     PluginMessage::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x01 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x01 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x02 )
             );
             TO_SERVER.registerPacket(
                     FinishConfiguration.class,
                     FinishConfiguration::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x02 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x02 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x03 )
             );
             TO_SERVER.registerPacket(
                     KeepAlive.class,
                     KeepAlive::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x03 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x03 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x04 )
             );
         }
     };

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

@@ -45,6 +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 = 1073742000;
     public static final List<String> SUPPORTED_VERSIONS;
     public static final List<Integer> SUPPORTED_VERSION_IDS;
 
@@ -109,7 +110,7 @@ public class ProtocolConstants
         if ( SNAPSHOT_SUPPORT )
         {
             // supportedVersions.add( "1.20.x" );
-            // supportedVersionIds.add( ProtocolConstants.MINECRAFT_1_20_3 );
+            supportedVersionIds.add( ProtocolConstants.MINECRAFT_1_20_5 );
         }
 
         SUPPORTED_VERSIONS = supportedVersions.build();

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

@@ -124,9 +124,11 @@ public final class TagUtil
                     for ( JsonElement jsonEl : jsonArray )
                     {
                         SpecificTag subTag = fromJson( jsonEl );
-                        if ( subTag.tagType() != listType )
+                        if ( !( subTag instanceof CompoundTag ) )
                         {
-                            throw new IllegalArgumentException( "Cannot convert mixed JsonArray to Tag" );
+                            CompoundTag wrapper = new CompoundTag();
+                            wrapper.add( "", subTag );
+                            subTag = wrapper;
                         }
 
                         tagItems.add( subTag );
@@ -179,6 +181,20 @@ public final class TagUtil
                 JsonArray jsonList = new JsonArray( items.size() );
                 for ( SpecificTag subTag : items )
                 {
+                    if ( subTag instanceof CompoundTag )
+                    {
+                        CompoundTag compound = (CompoundTag) subTag;
+                        if ( compound.size() == 1 )
+                        {
+                            SpecificTag first = (SpecificTag) compound.get( "" );
+                            if ( !first.isError() )
+                            {
+                                jsonList.add( toJson( first ) );
+                                continue;
+                            }
+                        }
+                    }
+
                     jsonList.add( toJson( subTag ) );
                 }
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/CookieRequest.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 CookieRequest extends DefinedPacket
+{
+
+    private String cookie;
+
+    @Override
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        cookie = readString( buf );
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        writeString( cookie, buf );
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

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

@@ -0,0 +1,41 @@
+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 CookieResponse extends DefinedPacket
+{
+
+    private String cookie;
+    private byte[] data;
+
+    @Override
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        cookie = readString( buf );
+        data = readNullable( DefinedPacket::readArray, buf );
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        writeString( cookie, buf );
+        writeNullable( data, DefinedPacket::writeArray, buf );
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

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

@@ -19,6 +19,7 @@ public class EncryptionRequest extends DefinedPacket
     private String serverId;
     private byte[] publicKey;
     private byte[] verifyToken;
+    private boolean shouldAuthenticate;
 
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
@@ -26,6 +27,10 @@ public class EncryptionRequest extends DefinedPacket
         serverId = readString( buf );
         publicKey = readArray( buf );
         verifyToken = readArray( buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            shouldAuthenticate = buf.readBoolean();
+        }
     }
 
     @Override
@@ -34,6 +39,10 @@ public class EncryptionRequest extends DefinedPacket
         writeString( serverId, buf );
         writeArray( publicKey, buf );
         writeArray( verifyToken, buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            buf.writeBoolean( shouldAuthenticate );
+        }
     }
 
     @Override

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

@@ -41,6 +41,7 @@ public class Login extends DefinedPacket
     private boolean flat;
     private Location deathLocation;
     private int portalCooldown;
+    private boolean secureProfile;
 
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
@@ -154,6 +155,11 @@ public class Login extends DefinedPacket
         {
             portalCooldown = readVarInt( buf );
         }
+
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            secureProfile = buf.readBoolean();
+        }
     }
 
     @Override
@@ -275,6 +281,11 @@ public class Login extends DefinedPacket
         {
             writeVarInt( portalCooldown, buf );
         }
+
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            buf.writeBoolean( secureProfile );
+        }
     }
 
     @Override

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

@@ -33,7 +33,7 @@ public class ServerData extends DefinedPacket
         {
             if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_4 )
             {
-                icon = DefinedPacket.readArray( buf );
+                icon = readArray( buf );
             } else
             {
                 icon = readString( buf );
@@ -45,7 +45,7 @@ public class ServerData extends DefinedPacket
             preview = buf.readBoolean();
         }
 
-        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_1 )
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_1 && protocolVersion < ProtocolConstants.MINECRAFT_1_20_5 )
         {
             enforceSecure = buf.readBoolean();
         }
@@ -76,7 +76,7 @@ public class ServerData extends DefinedPacket
             buf.writeBoolean( true );
             if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_4 )
             {
-                DefinedPacket.writeArray( (byte[]) icon, buf );
+                writeArray( (byte[]) icon, buf );
             } else
             {
                 writeString( (String) icon, buf );
@@ -91,7 +91,7 @@ public class ServerData extends DefinedPacket
             buf.writeBoolean( preview );
         }
 
-        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_1 )
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_1 && protocolVersion < ProtocolConstants.MINECRAFT_1_20_5 )
         {
             buf.writeBoolean( enforceSecure );
         }

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

@@ -0,0 +1,41 @@
+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 StoreCookie extends DefinedPacket
+{
+
+    private String key;
+    private byte[] data;
+
+    @Override
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        key = readString( buf );
+        data = readArray( buf, 5120 );
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        writeString( key, buf );
+        writeArray( data, buf );
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

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

@@ -0,0 +1,41 @@
+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 Transfer extends DefinedPacket
+{
+
+    private String host;
+    private int port;
+
+    @Override
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        host = readString( buf );
+        port = readVarInt( buf );
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        writeString( host, buf );
+        writeVarInt( port, buf );
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

protocol/src/test/java/net/md_5/bungee/protocol/TagUtilTest.java

@@ -0,0 +1,29 @@
+package net.md_5.bungee.protocol;
+
+import static org.junit.jupiter.api.Assertions.*;
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import org.junit.jupiter.api.Test;
+import se.llbit.nbt.SpecificTag;
+
+public class TagUtilTest
+{
+
+    private static final Gson GSON = new Gson();
+
+    private static void testDissembleReassemble(String json)
+    {
+        JsonElement parsedJson = GSON.fromJson( json, JsonElement.class );
+        SpecificTag nbt = TagUtil.fromJson( parsedJson );
+        JsonElement convertedElement = TagUtil.toJson( nbt );
+
+        String convertedJson = GSON.toJson( convertedElement );
+        assertEquals( json, convertedJson );
+    }
+
+    @Test
+    public void testStringLiteral()
+    {
+        testDissembleReassemble( "{\"text\":\"\",\"extra\":[\"hello\",{\"text\":\"there\",\"color\":\"#ff0000\"},{\"text\":\"friend\",\"font\":\"minecraft:default\"}]}" );
+    }
+}

proxy/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-proxy</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Proxy</name>
@@ -96,26 +96,26 @@
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
-            <version>8.1.0</version>
+            <version>8.2.0</version>
             <scope>runtime</scope>
         </dependency>
         <!-- add these back in as they are not exposed by the API -->
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-resolver-provider</artifactId>
-            <version>3.8.5</version>
+            <version>3.9.6</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.resolver</groupId>
             <artifactId>maven-resolver-connector-basic</artifactId>
-            <version>1.7.3</version>
+            <version>1.9.18</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.resolver</groupId>
             <artifactId>maven-resolver-transport-http</artifactId>
-            <version>1.7.3</version>
+            <version>1.9.18</version>
             <scope>runtime</scope>
         </dependency>
     </dependencies>

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

@@ -58,6 +58,7 @@ import net.md_5.bungee.api.ReconnectHandler;
 import net.md_5.bungee.api.ServerPing;
 import net.md_5.bungee.api.Title;
 import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.ComponentStyle;
 import net.md_5.bungee.api.chat.KeybindComponent;
 import net.md_5.bungee.api.chat.ScoreComponent;
 import net.md_5.bungee.api.chat.SelectorComponent;
@@ -70,6 +71,7 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Plugin;
 import net.md_5.bungee.api.plugin.PluginManager;
 import net.md_5.bungee.chat.ComponentSerializer;
+import net.md_5.bungee.chat.ComponentStyleSerializer;
 import net.md_5.bungee.chat.KeybindComponentSerializer;
 import net.md_5.bungee.chat.ScoreComponentSerializer;
 import net.md_5.bungee.chat.SelectorComponentSerializer;
@@ -169,6 +171,7 @@ public class BungeeCord extends ProxyServer
             .registerTypeAdapter( KeybindComponent.class, new KeybindComponentSerializer() )
             .registerTypeAdapter( ScoreComponent.class, new ScoreComponentSerializer() )
             .registerTypeAdapter( SelectorComponent.class, new SelectorComponentSerializer() )
+            .registerTypeAdapter( ComponentStyle.class, new ComponentStyleSerializer() )
             .registerTypeAdapter( ServerPing.PlayerInfo.class, new PlayerInfoSerializer() )
             .registerTypeAdapter( Favicon.class, Favicon.getFaviconTypeAdapter() ).create();
     @Getter

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

@@ -73,7 +73,8 @@ public class EncryptionUtil
         byte[] pubKey = keys.getPublic().getEncoded();
         byte[] verify = new byte[ 4 ];
         random.nextBytes( verify );
-        return new EncryptionRequest( hash, pubKey, verify );
+        // always auth for now
+        return new EncryptionRequest( hash, pubKey, verify, true );
     }
 
     public static boolean check(PlayerPublicKey publicKey, UUID uuid) throws GeneralSecurityException

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

@@ -10,6 +10,7 @@ import java.util.Locale;
 import java.util.Queue;
 import java.util.Set;
 import java.util.UUID;
+import java.util.logging.Level;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import net.md_5.bungee.api.ChatColor;
@@ -39,6 +40,8 @@ import net.md_5.bungee.protocol.Either;
 import net.md_5.bungee.protocol.PacketWrapper;
 import net.md_5.bungee.protocol.Protocol;
 import net.md_5.bungee.protocol.ProtocolConstants;
+import net.md_5.bungee.protocol.packet.CookieRequest;
+import net.md_5.bungee.protocol.packet.CookieResponse;
 import net.md_5.bungee.protocol.packet.EncryptionRequest;
 import net.md_5.bungee.protocol.packet.EntityStatus;
 import net.md_5.bungee.protocol.packet.GameState;
@@ -187,6 +190,12 @@ public class ServerConnector extends PacketHandler
         ch.setCompressionThreshold( setCompression.getThreshold() );
     }
 
+    @Override
+    public void handle(CookieRequest cookieRequest) throws Exception
+    {
+        user.retrieveCookie( cookieRequest.getCookie() ).thenAccept( (cookie) -> ch.write( new CookieResponse( cookieRequest.getCookie(), cookie ) ) );
+    }
+
     @Override
     public void handle(Login login) throws Exception
     {
@@ -243,7 +252,7 @@ public class ServerConnector extends PacketHandler
             // Set tab list size, TODO: what shall we do about packet mutability
             Login modLogin = new Login( login.getEntityId(), login.isHardcore(), login.getGameMode(), login.getPreviousGameMode(), login.getWorldNames(), login.getDimensions(), login.getDimension(), login.getWorldName(), login.getSeed(), login.getDifficulty(),
                     (byte) user.getPendingConnection().getListener().getTabListSize(), login.getLevelType(), login.getViewDistance(), login.getSimulationDistance(), login.isReducedDebugInfo(), login.isNormalRespawn(), login.isLimitedCrafting(), login.isDebug(), login.isFlat(), login.getDeathLocation(),
-                    login.getPortalCooldown() );
+                    login.getPortalCooldown(), login.isSecureProfile() );
 
             user.unsafe().sendPacket( modLogin );
 
@@ -339,6 +348,14 @@ public class ServerConnector extends PacketHandler
 
     private void cutThrough(ServerConnection server)
     {
+        // TODO: Fix this?
+        if ( !user.isActive() )
+        {
+            server.disconnect( "Quitting" );
+            bungee.getLogger().log( Level.WARNING, "[{0}] No client connected for pending server!", user );
+            return;
+        }
+
         if ( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_20_2 )
         {
             if ( user.getServer() != null )
@@ -360,15 +377,6 @@ public class ServerConnector extends PacketHandler
             user.getServer().disconnect( "Quitting" );
         }
 
-        // TODO: Fix this?
-        if ( !user.isActive() )
-        {
-            server.disconnect( "Quitting" );
-            // Silly server admins see stack trace and die
-            bungee.getLogger().warning( "No client connected for pending server!" );
-            return;
-        }
-
         // Add to new server
         // TODO: Move this to the connected() method of DownstreamBridge
         target.addPlayer( user );

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

@@ -20,6 +20,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Queue;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.logging.Level;
 import lombok.Getter;
@@ -60,7 +61,9 @@ import net.md_5.bungee.protocol.packet.Kick;
 import net.md_5.bungee.protocol.packet.PlayerListHeaderFooter;
 import net.md_5.bungee.protocol.packet.PluginMessage;
 import net.md_5.bungee.protocol.packet.SetCompression;
+import net.md_5.bungee.protocol.packet.StoreCookie;
 import net.md_5.bungee.protocol.packet.SystemChat;
+import net.md_5.bungee.protocol.packet.Transfer;
 import net.md_5.bungee.tab.ServerUnique;
 import net.md_5.bungee.tab.TabList;
 import net.md_5.bungee.util.CaseInsensitiveSet;
@@ -771,4 +774,26 @@ public final class UserConnection implements ProxiedPlayer
     {
         return serverSentScoreboard;
     }
+
+    @Override
+    public CompletableFuture<byte[]> retrieveCookie(String cookie)
+    {
+        return pendingConnection.retrieveCookie( cookie );
+    }
+
+    @Override
+    public void storeCookie(String cookie, byte[] data)
+    {
+        Preconditions.checkState( getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_20_5, "Cookies are only supported in 1.20.5 and above" );
+
+        unsafe().sendPacket( new StoreCookie( cookie, data ) );
+    }
+
+    @Override
+    public void transfer(String host, int port)
+    {
+        Preconditions.checkState( getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_20_5, "Transfers are only supported in 1.20.5 and above" );
+
+        unsafe().sendPacket( new Transfer( host, port ) );
+    }
 }

proxy/src/main/java/net/md_5/bungee/conf/Configuration.java

@@ -68,6 +68,7 @@ public class Configuration implements ProxyConfig
     private int compressionThreshold = 256;
     private boolean preventProxyConnections;
     private boolean forgeSupport;
+    private boolean rejectTransfers;
 
     public void load()
     {
@@ -103,6 +104,7 @@ public class Configuration implements ProxyConfig
         compressionThreshold = adapter.getInt( "network_compression_threshold", compressionThreshold );
         preventProxyConnections = adapter.getBoolean( "prevent_proxy_connections", preventProxyConnections );
         forgeSupport = adapter.getBoolean( "forge_support", forgeSupport );
+        rejectTransfers = adapter.getBoolean( "reject_transfers", rejectTransfers );
 
         disabledCommands = new CaseInsensitiveSet( (Collection<String>) adapter.getList( "disabled_commands", Arrays.asList( "disabledcommandhere" ) ) );
 

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

@@ -11,12 +11,19 @@ import java.security.GeneralSecurityException;
 import java.security.MessageDigest;
 import java.time.Instant;
 import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.Queue;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 import java.util.logging.Level;
 import javax.crypto.SecretKey;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import lombok.ToString;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.BungeeServerInfo;
 import net.md_5.bungee.EncryptionUtil;
@@ -51,6 +58,8 @@ import net.md_5.bungee.protocol.PacketWrapper;
 import net.md_5.bungee.protocol.PlayerPublicKey;
 import net.md_5.bungee.protocol.Protocol;
 import net.md_5.bungee.protocol.ProtocolConstants;
+import net.md_5.bungee.protocol.packet.CookieRequest;
+import net.md_5.bungee.protocol.packet.CookieResponse;
 import net.md_5.bungee.protocol.packet.EncryptionRequest;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
 import net.md_5.bungee.protocol.packet.Handshake;
@@ -86,6 +95,19 @@ public class InitialHandler extends PacketHandler implements PendingConnection
     @Getter
     private final Set<String> registeredChannels = new HashSet<>();
     private State thisState = State.HANDSHAKE;
+    private final Queue<CookieFuture> requestedCookies = new LinkedList<>();
+
+    @Data
+    @ToString
+    @EqualsAndHashCode
+    @AllArgsConstructor
+    public static class CookieFuture
+    {
+
+        private String cookie;
+        private CompletableFuture<byte[]> future;
+    }
+
     private final Unsafe unsafe = new Unsafe()
     {
         @Override
@@ -109,6 +131,8 @@ public class InitialHandler extends PacketHandler implements PendingConnection
     private boolean legacy;
     @Getter
     private String extraDataInHandshake = "";
+    @Getter
+    private boolean transferred;
     private UserConnection userCon;
 
     @Override
@@ -349,6 +373,8 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                 ch.setProtocol( Protocol.STATUS );
                 break;
             case 2:
+            case 3:
+                transferred = handshake.getRequestedProtocol() == 3;
                 // Login
                 bungee.getLogger().log( Level.INFO, "{0} has connected", this );
                 thisState = State.USERNAME;
@@ -365,6 +391,12 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                     }
                     return;
                 }
+
+                if ( transferred && bungee.config.isRejectTransfers() )
+                {
+                    disconnect( bungee.getTranslation( "reject_transfer" ) );
+                    return;
+                }
                 break;
             default:
                 throw new QuietException( "Cannot request protocol " + handshake.getRequestedProtocol() );
@@ -621,6 +653,13 @@ public class InitialHandler extends PacketHandler implements PendingConnection
 
         ch.getHandle().pipeline().get( HandlerBoss.class ).setHandler( new UpstreamBridge( bungee, userCon ) );
         bungee.getPluginManager().callEvent( new PostLoginEvent( userCon ) );
+
+        // #3612: Don't progress further if disconnected during event
+        if ( ch.isClosed() )
+        {
+            return;
+        }
+
         ServerInfo server;
         if ( bungee.getReconnectHandler() != null )
         {
@@ -643,6 +682,34 @@ public class InitialHandler extends PacketHandler implements PendingConnection
         disconnect( "Unexpected custom LoginPayloadResponse" );
     }
 
+    @Override
+    public void handle(CookieResponse cookieResponse)
+    {
+        // be careful, backend server could also make the client send a cookie response
+        CookieFuture future;
+        synchronized ( requestedCookies )
+        {
+            future = requestedCookies.peek();
+            if ( future != null )
+            {
+                if ( future.cookie.equals( cookieResponse.getCookie() ) )
+                {
+                    Preconditions.checkState( future == requestedCookies.poll(), "requestedCookies queue mismatch" );
+                } else
+                {
+                    future = null; // leave for handling by backend
+                }
+            }
+        }
+
+        if ( future != null )
+        {
+            future.getFuture().complete( cookieResponse.getData() );
+
+            throw CancelSendSignal.INSTANCE;
+        }
+    }
+
     @Override
     public void disconnect(String reason)
     {
@@ -775,4 +842,26 @@ public class InitialHandler extends PacketHandler implements PendingConnection
             brandMessage = input;
         }
     }
+
+    @Override
+    public CompletableFuture<byte[]> retrieveCookie(String cookie)
+    {
+        Preconditions.checkState( getVersion() >= ProtocolConstants.MINECRAFT_1_20_5, "Cookies are only supported in 1.20.5 and above" );
+        Preconditions.checkState( loginRequest != null, "Cannot retrieve cookies for status or legacy connections" );
+
+        if ( cookie.indexOf( ':' ) == -1 )
+        {
+            // if we request an invalid resource location (no prefix) the client will respond with "minecraft:" prefix
+            cookie = "minecraft:" + cookie;
+        }
+
+        CompletableFuture<byte[]> future = new CompletableFuture<>();
+        synchronized ( requestedCookies )
+        {
+            requestedCookies.add( new CookieFuture( cookie, future ) );
+        }
+        unsafe.sendPacket( new CookieRequest( cookie ) );
+
+        return future;
+    }
 }

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

@@ -32,6 +32,7 @@ import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.ClientChat;
 import net.md_5.bungee.protocol.packet.ClientCommand;
 import net.md_5.bungee.protocol.packet.ClientSettings;
+import net.md_5.bungee.protocol.packet.CookieResponse;
 import net.md_5.bungee.protocol.packet.FinishConfiguration;
 import net.md_5.bungee.protocol.packet.KeepAlive;
 import net.md_5.bungee.protocol.packet.LoginAcknowledged;
@@ -128,7 +129,7 @@ public class UpstreamBridge extends PacketHandler
     @Override
     public boolean shouldHandle(PacketWrapper packet) throws Exception
     {
-        return con.getServer() != null || packet.packet instanceof PluginMessage;
+        return con.getServer() != null || packet.packet instanceof PluginMessage || packet.packet instanceof CookieResponse;
     }
 
     @Override
@@ -363,6 +364,12 @@ public class UpstreamBridge extends PacketHandler
         con.sendQueuedPackets();
     }
 
+    @Override
+    public void handle(CookieResponse cookieResponse) throws Exception
+    {
+        con.getPendingConnection().handle( cookieResponse );
+    }
+
     @Override
     public String toString()
     {

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

@@ -86,6 +86,8 @@ public abstract class EntityMap
                 return EntityMap_1_16_2.INSTANCE_1_20_2;
             case ProtocolConstants.MINECRAFT_1_20_3:
                 return EntityMap_1_16_2.INSTANCE_1_20_3;
+            case ProtocolConstants.MINECRAFT_1_20_5:
+                return EntityMap_1_16_2.INSTANCE_1_20_5;
         }
         throw new RuntimeException( "Version " + version + " has no entity map" );
     }

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

@@ -22,6 +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 );
     //
     private final int spawnPlayerId;
     private final int spectateId;

proxy/src/main/resources/messages.properties

@@ -40,3 +40,4 @@ command_perms_permission=\u00a79- {0}
 command_ip=\u00a79IP of {0} is {1}
 illegal_chat_characters=\u00a7cIllegal characters in chat ({0})
 kick_message=\u00a7cYou have been kicked off the proxy.
+reject_transfer=\u00a7cYour transfer was rejected.

query/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-query</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Query</name>

slf4j/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.20-R0.2-SNAPSHOT</version>
+        <version>1.20-R0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-slf4j</artifactId>
-    <version>1.20-R0.2-SNAPSHOT</version>
+    <version>1.20-R0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-SLF4J</name>