Waterfall/BungeeCord-Patches/0030-Configurable-server-version-in-ping-response.patch

From 8e7821954fb8a610f11eaf9c80f67d318ab4081e Mon Sep 17 00:00:00 2001
From: Troy Frew <fuzzy_bot@arenaga.me>
Date: Wed, 29 Jun 2016 13:56:57 -0500
Subject: [PATCH] Configurable server version in ping response


diff --git a/api/src/main/java/net/md_5/bungee/api/ProxyConfig.java b/api/src/main/java/net/md_5/bungee/api/ProxyConfig.java
index dcd46f4a..d3411929 100644
--- a/api/src/main/java/net/md_5/bungee/api/ProxyConfig.java
+++ b/api/src/main/java/net/md_5/bungee/api/ProxyConfig.java
@@ -163,6 +163,11 @@ public interface ProxyConfig
      */
     boolean isLogServerListPing();
 
+    /**
+     * The supported versions
+     */
+    String getGameVersion();
+
     // Throttling options
 
     /**
diff --git a/proxy/src/main/java/io/github/waterfallmc/waterfall/conf/WaterfallConfiguration.java b/proxy/src/main/java/io/github/waterfallmc/waterfall/conf/WaterfallConfiguration.java
index 93f47511..15274156 100644
--- a/proxy/src/main/java/io/github/waterfallmc/waterfall/conf/WaterfallConfiguration.java
+++ b/proxy/src/main/java/io/github/waterfallmc/waterfall/conf/WaterfallConfiguration.java
@@ -1,7 +1,9 @@
 package io.github.waterfallmc.waterfall.conf;
 
+import com.google.common.base.Joiner;
 import net.md_5.bungee.conf.Configuration;
 import net.md_5.bungee.conf.YamlConfig;
+import net.md_5.bungee.protocol.ProtocolConstants;
 
 import java.io.File;
 
@@ -14,6 +16,12 @@ public class WaterfallConfiguration extends Configuration {
      */
     private boolean logServerListPing = false;
 
+    /**
+     * The supported versions displayed to the client
+     * <p>Default is a comma separated list of supported versions. For example 1.8.x, 1.9.x, 1.10.x</p>
+     */
+    private String gameVersion;
+
     /*
      * Throttling options
      * Helps prevent players from overloading the servers behind us
@@ -33,6 +41,7 @@ public class WaterfallConfiguration extends Configuration {
         YamlConfig config = new YamlConfig(new File("waterfall.yml"));
         config.load(false); // Load, but no permissions
         logServerListPing = config.getBoolean( "log_server_list_ping", logServerListPing );
+        gameVersion = config.getString("game_version", "").isEmpty() ? Joiner.on(", ").join(ProtocolConstants.SUPPORTED_VERSIONS) : config.getString("game_version", "");
         // Throttling options
         tabThrottle = config.getInt("throttling.tab_complete", tabThrottle);
     }
@@ -42,6 +51,11 @@ public class WaterfallConfiguration extends Configuration {
         return logServerListPing;
     }
 
+    @Override
+    public String getGameVersion() {
+        return gameVersion;
+    }
+
     @Override
     public int getTabThrottle() {
         return tabThrottle;
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
index 07eeea16..595b7375 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
@@ -646,7 +646,7 @@ public class BungeeCord extends ProxyServer
     @Override
     public String getGameVersion()
     {
-        return ProtocolConstants.SUPPORTED_VERSIONS.get( 0 ) + "-" + ProtocolConstants.SUPPORTED_VERSIONS.get( ProtocolConstants.SUPPORTED_VERSIONS.size() - 1 );
+        return getConfig().getGameVersion(); // Waterfall
     }
 
     @Override
-- 
2.19.0