Add option to pull server setting from the server.properties file

bukkit/src/main/java/me/lucko/luckperms/bukkit/LPBukkitPlugin.java

@@ -434,7 +434,7 @@ public class LPBukkitPlugin extends JavaPlugin implements LuckPermsPlugin {
     }
 
     @Override
-    public String getServerName() {
+    public String getServerBrand() {
         return getServer().getName();
     }
 
@@ -443,6 +443,11 @@ public class LPBukkitPlugin extends JavaPlugin implements LuckPermsPlugin {
         return getServer().getVersion() + " - " + getServer().getBukkitVersion();
     }
 
+    @Override
+    public String getServerName() {
+        return getServer().getServerName();
+    }
+
     @Override
     public File getDataDirectory() {
         return super.getDataFolder();

bukkit/src/main/resources/config.yml

@@ -70,6 +70,10 @@ use-server-uuids: true
 # in the LuckPerms cache.
 use-server-uuid-cache: false
 
+# If LuckPerms should use the "server-name" property from the "server.properties"
+# file as the "server" option within LuckPerms.
+use-server-properties-name: false
+
 # If set to true, LuckPerms will allow usernames with non alphanumeric characters.
 #
 # Note that due to the design of the storage implementation, usernames must still be

bungee/src/main/java/me/lucko/luckperms/bungee/LPBungeePlugin.java

@@ -266,7 +266,7 @@ public class LPBungeePlugin extends Plugin implements LuckPermsPlugin {
     }
 
     @Override
-    public String getServerName() {
+    public String getServerBrand() {
         return getProxy().getName();
     }
 

common/src/main/java/me/lucko/luckperms/common/commands/impl/misc/InfoCommand.java

@@ -55,7 +55,7 @@ public class InfoCommand extends SingleCommand {
         Message.INFO_TOP.send(sender,
                 plugin.getVersion(),
                 plugin.getServerType().getFriendlyName(),
-                plugin.getServerName(),
+                plugin.getServerBrand(),
                 plugin.getServerVersion()
         );
 

common/src/main/java/me/lucko/luckperms/common/config/ConfigKeys.java

@@ -68,7 +68,16 @@ public class ConfigKeys {
     /**
      * The name of the server
      */
-    public static final ConfigKey<String> SERVER = LowercaseStringKey.of("server", "global");
+    public static final ConfigKey<String> SERVER = AbstractKey.of(c -> {
+        if (c.getBoolean("use-server-properties-name", false)) {
+            String serverName = c.getPlugin().getServerName();
+            if (serverName != null && !serverName.equals("Unknown Server")) {
+                return serverName.toLowerCase();
+            }
+        }
+
+        return c.getString("server", "global").toLowerCase();
+    });
 
     /**
      * How many minutes to wait between syncs. A value <= 0 will disable syncing.

common/src/main/java/me/lucko/luckperms/common/plugin/LuckPermsPlugin.java

@@ -230,7 +230,7 @@ public interface LuckPermsPlugin {
      *
      * @return the server brand
      */
-    String getServerName();
+    String getServerBrand();
 
     /**
      * Gets the version of the running platform
@@ -239,6 +239,15 @@ public interface LuckPermsPlugin {
      */
     String getServerVersion();
 
+    /**
+     * Gets the name associated with this server
+     *
+     * @return the server name
+     */
+    default String getServerName() {
+        return null;
+    }
+
     /**
      * Gets the time when the plugin first started in millis.
      *
@@ -394,7 +403,7 @@ public interface LuckPermsPlugin {
         sender.sendMessage(CommandUtils.color("&b    |    |  | /  ` |__/ &3|__) |__  |__)  |\\/| /__` "));
         sender.sendMessage(CommandUtils.color("&b    |___ \\__/ \\__, |  \\ &3|    |___ |  \\  |  | .__/ "));
         sender.sendMessage(CommandUtils.color(" "));
-        sender.sendMessage(CommandUtils.color("&2  Loading version &bv" + plugin.getVersion() + "&2 on " + plugin.getServerType().getFriendlyName() + " - " + plugin.getServerName()));
+        sender.sendMessage(CommandUtils.color("&2  Loading version &bv" + plugin.getVersion() + "&2 on " + plugin.getServerType().getFriendlyName() + " - " + plugin.getServerBrand()));
         sender.sendMessage(CommandUtils.color("&8  Running on server version " + plugin.getServerVersion()));
         sender.sendMessage(CommandUtils.color(" "));
     }

sponge/src/main/java/me/lucko/luckperms/sponge/LPSpongePlugin.java

@@ -411,7 +411,7 @@ public class LPSpongePlugin implements LuckPermsPlugin {
     }
 
     @Override
-    public String getServerName() {
+    public String getServerBrand() {
         return getGame().getPlatform().getContainer(Platform.Component.IMPLEMENTATION).getName();
     }