spigot/CraftBukkit-Patches/0003-Spigot-Configuration.patch

From 01f883c974a22f19888baadf0c23ded9cf89ad33 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sun, 7 Jul 2013 09:32:53 +1000
Subject: [PATCH] Spigot Configuration

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

diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index e59110d36..9576ac188 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -178,6 +178,11 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
             this.setPreventProxyConnections(dedicatedserverproperties.preventProxyConnections);
             this.setLocalIp(dedicatedserverproperties.serverIp);
         }
+        // Spigot start
+        this.setPlayerList(new DedicatedPlayerList(this, this.registries(), this.playerDataStorage));
+        org.spigotmc.SpigotConfig.init((java.io.File) options.valueOf("spigot-settings"));
+        org.spigotmc.SpigotConfig.registerCommands();
+        // Spigot end
 
         this.setPvpAllowed(dedicatedserverproperties.pvp);
         this.setFlightAllowed(dedicatedserverproperties.allowFlight);
@@ -209,7 +214,7 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
         }
 
         // CraftBukkit start
-        this.setPlayerList(new DedicatedPlayerList(this, this.registries(), this.playerDataStorage));
+        // this.setPlayerList(new DedicatedPlayerList(this, this.registries(), this.playerDataStorage)); // Spigot - moved up
         server.loadPlugins();
         server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.STARTUP);
         // CraftBukkit end
diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
index 63b48cf02..8610cb15f 100644
--- a/src/main/java/net/minecraft/world/level/World.java
+++ b/src/main/java/net/minecraft/world/level/World.java
@@ -153,6 +153,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     public List<EntityItem> captureDrops;
     public final it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap<SpawnCategory> ticksPerSpawnCategory = new it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap<>();
     public boolean populating;
+    public final org.spigotmc.SpigotWorldConfig spigotConfig; // Spigot
 
     public CraftWorld getWorld() {
         return this.world;
@@ -165,6 +166,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
     public abstract ResourceKey<WorldDimension> getTypeKey();
 
     protected World(WorldDataMutable worlddatamutable, ResourceKey<World> resourcekey, IRegistryCustom iregistrycustom, Holder<DimensionManager> holder, Supplier<GameProfilerFiller> supplier, boolean flag, boolean flag1, long i, int j, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider, org.bukkit.World.Environment env) {
+        this.spigotConfig = new org.spigotmc.SpigotWorldConfig(((net.minecraft.world.level.storage.WorldDataServer) worlddatamutable).getLevelName()); // Spigot
         this.generator = gen;
         this.world = new CraftWorld((WorldServer) this, gen, biomeProvider, env);
 
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index c4856af13..cf1800826 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -884,6 +884,7 @@ public final class CraftServer implements Server {
             logger.log(Level.WARNING, "Failed to load banned-players.json, " + ex.getMessage());
         }
 
+        org.spigotmc.SpigotConfig.init((File) console.options.valueOf("spigot-settings")); // Spigot
         for (WorldServer world : console.getAllLevels()) {
             world.serverLevelData.setDifficulty(config.difficulty);
             world.setSpawnSettings(config.spawnMonsters, config.spawnAnimals);
@@ -898,11 +899,13 @@ public final class CraftServer implements Server {
                     }
                 }
             }
+            world.spigotConfig.init(); // Spigot
         }
 
         pluginManager.clearPlugins();
         commandMap.clearCommands();
         reloadData();
+        org.spigotmc.SpigotConfig.registerCommands(); // Spigot
         overrideAllCommandBlockCommands = commandsConfiguration.getStringList("command-block-overrides").contains("*");
         ignoreVanillaPermissions = commandsConfiguration.getBoolean("ignore-vanilla-permissions");
 
diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
index de9e099be..3c5e6a489 100644
--- a/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -133,6 +133,14 @@ public class Main {
                 acceptsAll(asList("demo"), "Demo mode");
 
                 acceptsAll(asList("initSettings"), "Only create configuration files and then exit"); // SPIGOT-5761: Add initSettings option
+
+                // Spigot Start
+                acceptsAll(asList("S", "spigot-settings"), "File for spigot settings")
+                        .withRequiredArg()
+                        .ofType(File.class)
+                        .defaultsTo(new File("spigot.yml"))
+                        .describedAs("Yml file");
+                // Spigot End
             }
         };
 
diff --git a/src/main/java/org/spigotmc/SpigotCommand.java b/src/main/java/org/spigotmc/SpigotCommand.java
new file mode 100644
index 000000000..7443e7334
--- /dev/null
+++ b/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.WorldServer;
+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 (!testPermission(sender)) return true;
+
+        if (args.length != 1) {
+            sender.sendMessage(ChatColor.RED + "Usage: " + 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 (WorldServer world : console.getAllLevels()) {
+                world.spigotConfig.init();
+            }
+            console.server.reloadCount++;
+
+            Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Reload complete.");
+        }
+
+        return true;
+    }
+}
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
new file mode 100644
index 000000000..9ee0b4a1e
--- /dev/null
+++ b/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)
+    {
+        CONFIG_FILE = configFile;
+        config = new YamlConfiguration();
+        try
+        {
+            config.load( 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 );
+        }
+
+        config.options().header( HEADER );
+        config.options().copyDefaults( true );
+
+        commands = new HashMap<String, Command>();
+        commands.put( "spigot", new SpigotCommand( "spigot" ) );
+
+        version = getInt( "config-version", 12 );
+        set( "config-version", 12 );
+        readConfig( SpigotConfig.class, null );
+    }
+
+    public static void registerCommands()
+    {
+        for ( Map.Entry<String, Command> entry : 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
+        {
+            config.save( CONFIG_FILE );
+        } catch ( IOException ex )
+        {
+            Bukkit.getLogger().log( Level.SEVERE, "Could not save " + CONFIG_FILE, ex );
+        }
+    }
+
+    private static void set(String path, Object val)
+    {
+        config.set( path, val );
+    }
+
+    private static boolean getBoolean(String path, boolean def)
+    {
+        config.addDefault( path, def );
+        return config.getBoolean( path, config.getBoolean( path ) );
+    }
+
+    private static int getInt(String path, int def)
+    {
+        config.addDefault( path, def );
+        return config.getInt( path, config.getInt( path ) );
+    }
+
+    private static <T> List getList(String path, T def)
+    {
+        config.addDefault( path, def );
+        return (List<T>) config.getList( path, config.getList( path ) );
+    }
+
+    private static String getString(String path, String def)
+    {
+        config.addDefault( path, def );
+        return config.getString( path, config.getString( path ) );
+    }
+
+    private static double getDouble(String path, double def)
+    {
+        config.addDefault( path, def );
+        return config.getDouble( path, config.getDouble( path ) );
+    }
+}
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
new file mode 100644
index 000000000..1cce14866
--- /dev/null
+++ b/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;
+        init();
+    }
+
+    public void init()
+    {
+        this.verbose = getBoolean( "verbose", true );
+
+        log( "-------- World Settings For [" + worldName + "] --------" );
+        SpigotConfig.readConfig( SpigotWorldConfig.class, this );
+    }
+
+    private void log(String s)
+    {
+        if ( verbose )
+        {
+            Bukkit.getLogger().info( s );
+        }
+    }
+
+    private void set(String path, Object val)
+    {
+        config.set( "world-settings.default." + path, val );
+    }
+
+    private boolean getBoolean(String path, boolean def)
+    {
+        config.addDefault( "world-settings.default." + path, def );
+        return config.getBoolean( "world-settings." + worldName + "." + path, config.getBoolean( "world-settings.default." + path ) );
+    }
+
+    private double getDouble(String path, double def)
+    {
+        config.addDefault( "world-settings.default." + path, def );
+        return config.getDouble( "world-settings." + worldName + "." + path, config.getDouble( "world-settings.default." + path ) );
+    }
+
+    private int getInt(String path)
+    {
+        return config.getInt( "world-settings." + worldName + "." + path );
+    }
+
+    private int getInt(String path, int def)
+    {
+        config.addDefault( "world-settings.default." + path, def );
+        return config.getInt( "world-settings." + worldName + "." + path, config.getInt( "world-settings.default." + path ) );
+    }
+
+    private <T> List getList(String path, T def)
+    {
+        config.addDefault( "world-settings.default." + path, def );
+        return (List<T>) config.getList( "world-settings." + worldName + "." + path, config.getList( "world-settings.default." + path ) );
+    }
+
+    private String getString(String path, String def)
+    {
+        config.addDefault( "world-settings.default." + path, def );
+        return config.getString( "world-settings." + worldName + "." + path, config.getString( "world-settings.default." + path ) );
+    }
+
+    private Object get(String path, Object def)
+    {
+        config.addDefault( "world-settings.default." + path, def );
+        return config.get( "world-settings." + worldName + "." + path, config.get( "world-settings.default." + path ) );
+    }
+}
-- 
2.40.1