Add PlayerConfigurationEvent

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

@@ -0,0 +1,34 @@
+package net.md_5.bungee.api.event;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.plugin.Event;
+
+/**
+ * Called when the player enters or leaves configuration mode
+ */
+@Data
+@AllArgsConstructor
+@ToString(callSuper = false)
+@EqualsAndHashCode(callSuper = false)
+public class PlayerConfigurationEvent extends Event
+{
+    /**
+     * The player that has entered or left the configuration mode
+     */
+    private final ProxiedPlayer player;
+    /**
+     * The status of the players configuration state
+     */
+    private final Status status;
+
+    public enum Status
+    {
+        INITIAL_START, // used for the first configuration after login
+        START,
+        FINISH
+    }
+}

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

@@ -17,6 +17,7 @@
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.event.ChatEvent;
+import net.md_5.bungee.api.event.PlayerConfigurationEvent;
 import net.md_5.bungee.api.event.PlayerDisconnectEvent;
 import net.md_5.bungee.api.event.PluginMessageEvent;
 import net.md_5.bungee.api.event.SettingsChangedEvent;
@@ -343,12 +344,14 @@ public void handle(PluginMessage pluginMessage) throws Exception
     @Override
     public void handle(LoginAcknowledged loginAcknowledged) throws Exception
     {
+        bungee.getPluginManager().callEvent( new PlayerConfigurationEvent( con, PlayerConfigurationEvent.Status.INITIAL_START ) );
         configureServer();
     }
 
     @Override
     public void handle(StartConfiguration startConfiguration) throws Exception
     {
+        bungee.getPluginManager().callEvent( new PlayerConfigurationEvent( con, PlayerConfigurationEvent.Status.START ) );
         configureServer();
     }
 
@@ -370,6 +373,7 @@ private void configureServer()
     @Override
     public void handle(FinishConfiguration finishConfiguration) throws Exception
     {
+        bungee.getPluginManager().callEvent( new PlayerConfigurationEvent( con, PlayerConfigurationEvent.Status.FINISH ) );
         con.sendQueuedPackets();
     }