Spigot Configuration

Provides the basic infrastructure to load and save the Spigot configuration file, spigot.yml

By: md_5 <git@md-5.net>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -945,6 +945,7 @@ public final class CraftServer implements Server {
             this.logger.log(Level.WARNING, "Failed to load banned-players.json, " + ex.getMessage());
         }
 
+        org.spigotmc.SpigotConfig.init((File) this.console.options.valueOf("spigot-settings")); // Spigot
         for (ServerLevel world : this.console.getAllLevels()) {
             world.serverLevelData.setDifficulty(config.difficulty);
             world.setSpawnSettings(config.spawnMonsters);
@@ -959,11 +960,13 @@ public final class CraftServer implements Server {
                     }
                 }
             }
+            world.spigotConfig.init(); // Spigot
         }
 
         this.pluginManager.clearPlugins();
         this.commandMap.clearCommands();
         this.reloadData();
+        org.spigotmc.SpigotConfig.registerCommands(); // Spigot
         this.overrideAllCommandBlockCommands = this.commandsConfiguration.getStringList("command-block-overrides").contains("*");
         this.ignoreVanillaPermissions = this.commandsConfiguration.getBoolean("ignore-vanilla-permissions");
 

paper-server/src/main/java/org/bukkit/craftbukkit/Main.java

@@ -134,6 +134,14 @@ public class Main {
                 this.acceptsAll(Main.asList("demo"), "Demo mode");
 
                 this.acceptsAll(Main.asList("initSettings"), "Only create configuration files and then exit"); // SPIGOT-5761: Add initSettings option
+
+                // Spigot Start
+                this.acceptsAll(Main.asList("S", "spigot-settings"), "File for spigot settings")
+                        .withRequiredArg()
+                        .ofType(File.class)
+                        .defaultsTo(new File("spigot.yml"))
+                        .describedAs("Yml file");
+                // Spigot End
             }
         };
 

paper-server/src/main/java/org/spigotmc/SpigotCommand.java

@@ -0,0 +1,44 @@
+package org.spigotmc;
+
+import java.io.File;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerLevel;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class SpigotCommand extends Command {
+
+    public SpigotCommand(String name) {
+        super(name);
+        this.description = "Spigot related commands";
+        this.usageMessage = "/spigot reload";
+        this.setPermission("bukkit.command.spigot");
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String commandLabel, String[] args) {
+        if (!this.testPermission(sender)) return true;
+
+        if (args.length != 1) {
+            sender.sendMessage(ChatColor.RED + "Usage: " + this.usageMessage);
+            return false;
+        }
+
+        if (args[0].equals("reload")) {
+            Command.broadcastCommandMessage(sender, ChatColor.RED + "Please note that this command is not supported and may cause issues.");
+            Command.broadcastCommandMessage(sender, ChatColor.RED + "If you encounter any issues please use the /stop command to restart your server.");
+
+            MinecraftServer console = MinecraftServer.getServer();
+            org.spigotmc.SpigotConfig.init((File) console.options.valueOf("spigot-settings"));
+            for (ServerLevel world : console.getAllLevels()) {
+                world.spigotConfig.init();
+            }
+            console.server.reloadCount++;
+
+            Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Reload complete.");
+        }
+
+        return true;
+    }
+}

paper-server/src/main/java/org/spigotmc/SpigotConfig.java

@@ -0,0 +1,140 @@
+package org.spigotmc;
+
+import com.google.common.base.Throwables;
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.configuration.InvalidConfigurationException;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+public class SpigotConfig
+{
+
+    private static File CONFIG_FILE;
+    private static final String HEADER = "This is the main configuration file for Spigot.\n"
+            + "As you can see, there's tons to configure. Some options may impact gameplay, so use\n"
+            + "with caution, and make sure you know what each option does before configuring.\n"
+            + "For a reference for any variable inside this file, check out the Spigot wiki at\n"
+            + "http://www.spigotmc.org/wiki/spigot-configuration/\n"
+            + "\n"
+            + "If you need help with the configuration or have any questions related to Spigot,\n"
+            + "join us at the Discord or drop by our forums and leave a post.\n"
+            + "\n"
+            + "Discord: https://www.spigotmc.org/go/discord\n"
+            + "Forums: http://www.spigotmc.org/\n";
+    /*========================================================================*/
+    public static YamlConfiguration config;
+    static int version;
+    static Map<String, Command> commands;
+    /*========================================================================*/
+
+    public static void init(File configFile)
+    {
+        SpigotConfig.CONFIG_FILE = configFile;
+        SpigotConfig.config = new YamlConfiguration();
+        try
+        {
+            SpigotConfig.config.load( SpigotConfig.CONFIG_FILE );
+        } catch ( IOException ex )
+        {
+        } catch ( InvalidConfigurationException ex )
+        {
+            Bukkit.getLogger().log( Level.SEVERE, "Could not load spigot.yml, please correct your syntax errors", ex );
+            throw Throwables.propagate( ex );
+        }
+
+        SpigotConfig.config.options().header( SpigotConfig.HEADER );
+        SpigotConfig.config.options().copyDefaults( true );
+
+        SpigotConfig.commands = new HashMap<String, Command>();
+        SpigotConfig.commands.put( "spigot", new SpigotCommand( "spigot" ) );
+
+        SpigotConfig.version = SpigotConfig.getInt( "config-version", 12 );
+        SpigotConfig.set( "config-version", 12 );
+        SpigotConfig.readConfig( SpigotConfig.class, null );
+    }
+
+    public static void registerCommands()
+    {
+        for ( Map.Entry<String, Command> entry : SpigotConfig.commands.entrySet() )
+        {
+            MinecraftServer.getServer().server.getCommandMap().register( entry.getKey(), "Spigot", entry.getValue() );
+        }
+    }
+
+    static void readConfig(Class<?> clazz, Object instance)
+    {
+        for ( Method method : clazz.getDeclaredMethods() )
+        {
+            if ( Modifier.isPrivate( method.getModifiers() ) )
+            {
+                if ( method.getParameterTypes().length == 0 && method.getReturnType() == Void.TYPE )
+                {
+                    try
+                    {
+                        method.setAccessible( true );
+                        method.invoke( instance );
+                    } catch ( InvocationTargetException ex )
+                    {
+                        throw Throwables.propagate( ex.getCause() );
+                    } catch ( Exception ex )
+                    {
+                        Bukkit.getLogger().log( Level.SEVERE, "Error invoking " + method, ex );
+                    }
+                }
+            }
+        }
+
+        try
+        {
+            SpigotConfig.config.save( SpigotConfig.CONFIG_FILE );
+        } catch ( IOException ex )
+        {
+            Bukkit.getLogger().log( Level.SEVERE, "Could not save " + SpigotConfig.CONFIG_FILE, ex );
+        }
+    }
+
+    private static void set(String path, Object val)
+    {
+        SpigotConfig.config.set( path, val );
+    }
+
+    private static boolean getBoolean(String path, boolean def)
+    {
+        SpigotConfig.config.addDefault( path, def );
+        return SpigotConfig.config.getBoolean( path, SpigotConfig.config.getBoolean( path ) );
+    }
+
+    private static int getInt(String path, int def)
+    {
+        SpigotConfig.config.addDefault( path, def );
+        return SpigotConfig.config.getInt( path, SpigotConfig.config.getInt( path ) );
+    }
+
+    private static <T> List getList(String path, T def)
+    {
+        SpigotConfig.config.addDefault( path, def );
+        return (List<T>) SpigotConfig.config.getList( path, SpigotConfig.config.getList( path ) );
+    }
+
+    private static String getString(String path, String def)
+    {
+        SpigotConfig.config.addDefault( path, def );
+        return SpigotConfig.config.getString( path, SpigotConfig.config.getString( path ) );
+    }
+
+    private static double getDouble(String path, double def)
+    {
+        SpigotConfig.config.addDefault( path, def );
+        return SpigotConfig.config.getDouble( path, SpigotConfig.config.getDouble( path ) );
+    }
+}

paper-server/src/main/java/org/spigotmc/SpigotWorldConfig.java

@@ -0,0 +1,82 @@
+package org.spigotmc;
+
+import java.util.List;
+import org.bukkit.Bukkit;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+public class SpigotWorldConfig
+{
+
+    private final String worldName;
+    private final YamlConfiguration config;
+    private boolean verbose;
+
+    public SpigotWorldConfig(String worldName)
+    {
+        this.worldName = worldName;
+        this.config = SpigotConfig.config;
+        this.init();
+    }
+
+    public void init()
+    {
+        this.verbose = this.getBoolean( "verbose", true );
+
+        this.log( "-------- World Settings For [" + this.worldName + "] --------" );
+        SpigotConfig.readConfig( SpigotWorldConfig.class, this );
+    }
+
+    private void log(String s)
+    {
+        if ( this.verbose )
+        {
+            Bukkit.getLogger().info( s );
+        }
+    }
+
+    private void set(String path, Object val)
+    {
+        this.config.set( "world-settings.default." + path, val );
+    }
+
+    public boolean getBoolean(String path, boolean def)
+    {
+        this.config.addDefault( "world-settings.default." + path, def );
+        return this.config.getBoolean( "world-settings." + this.worldName + "." + path, this.config.getBoolean( "world-settings.default." + path ) );
+    }
+
+    public double getDouble(String path, double def)
+    {
+        this.config.addDefault( "world-settings.default." + path, def );
+        return this.config.getDouble( "world-settings." + this.worldName + "." + path, this.config.getDouble( "world-settings.default." + path ) );
+    }
+
+    public int getInt(String path)
+    {
+        return this.config.getInt( "world-settings." + this.worldName + "." + path );
+    }
+
+    public int getInt(String path, int def)
+    {
+        this.config.addDefault( "world-settings.default." + path, def );
+        return this.config.getInt( "world-settings." + this.worldName + "." + path, this.config.getInt( "world-settings.default." + path ) );
+    }
+
+    public <T> List getList(String path, T def)
+    {
+        this.config.addDefault( "world-settings.default." + path, def );
+        return (List<T>) this.config.getList( "world-settings." + this.worldName + "." + path, this.config.getList( "world-settings.default." + path ) );
+    }
+
+    public String getString(String path, String def)
+    {
+        this.config.addDefault( "world-settings.default." + path, def );
+        return this.config.getString( "world-settings." + this.worldName + "." + path, this.config.getString( "world-settings.default." + path ) );
+    }
+
+    private Object get(String path, Object def)
+    {
+        this.config.addDefault( "world-settings.default." + path, def );
+        return this.config.get( "world-settings." + this.worldName + "." + path, this.config.get( "world-settings.default." + path ) );
+    }
+}