From 91460c8367e4b286bb8a037f887a0695499b2d9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Erik=20Bro=C4=8Dko?= <erik.brocko@letemsvetemapplem.eu>
Date: Wed, 5 Sep 2018 18:26:21 +0200
Subject: [PATCH] added permission support for commands

---
 src/cz/marwland/mc/core/MarwCore.java           |  4 ++++
 src/cz/marwland/mc/core/features/Feature.java   | 17 ++++++++++++++++-
 .../mc/essentials/features/Borders.java         | 10 +++++++++-
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/cz/marwland/mc/core/MarwCore.java b/src/cz/marwland/mc/core/MarwCore.java
index cf321d0..443e806 100644
--- a/src/cz/marwland/mc/core/MarwCore.java
+++ b/src/cz/marwland/mc/core/MarwCore.java
@@ -54,5 +54,9 @@ public class MarwCore extends JavaPlugin {
 	public Feature getFeature(String name) {
 		return this.features.get(name);
 	}
+
+	public String getPermissionPath() {
+		return "marw.core";
+	}
 	
 }
diff --git a/src/cz/marwland/mc/core/features/Feature.java b/src/cz/marwland/mc/core/features/Feature.java
index ca2a1b2..9b5d0dd 100644
--- a/src/cz/marwland/mc/core/features/Feature.java
+++ b/src/cz/marwland/mc/core/features/Feature.java
@@ -5,11 +5,13 @@ import java.lang.reflect.Method;
 import java.util.ArrayList;
 
 import org.bukkit.command.CommandMap;
+import org.bukkit.command.CommandSender;
 import org.bukkit.command.defaults.BukkitCommand;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.event.Listener;
 
 import cz.marwland.mc.core.MarwCore;
+import net.md_5.bungee.api.ChatColor;
 
 public abstract class Feature implements Listener {
 	protected final MarwCore plugin;
@@ -20,6 +22,9 @@ public abstract class Feature implements Listener {
 	public Feature(MarwCore plugin, String name) {
 		this.plugin = plugin;
 		this.name = name;
+		if (name == null) {
+			this.name = this.getClass().getSimpleName().toLowerCase();
+		}
 		Method commandMap;
 		try {
 			commandMap = plugin.getServer().getClass().getMethod("getCommandMap");
@@ -27,7 +32,6 @@ public abstract class Feature implements Listener {
 		} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 			e.printStackTrace();
 		}
-		
 	}
 	
 	public void onEnable() {
@@ -74,4 +78,15 @@ public abstract class Feature implements Listener {
 		return plugin.getConfigManager().getConfig(path);
 	}
 	
+	public String getPermissionPath() {
+		return plugin.getPermissionPath() + "." + this.getName();
+	}
+	
+	public boolean permissionMissingCheck(CommandSender sender, String permission) {
+		if (sender.hasPermission(permission))
+			return true;
+		sender.sendMessage(ChatColor.RED + "You don't have permission " + ChatColor.YELLOW + permission + ChatColor.RED + "!");
+		return false;
+	}
+	
 }
diff --git a/src/cz/marwland/mc/essentials/features/Borders.java b/src/cz/marwland/mc/essentials/features/Borders.java
index 648da76..60aecfc 100644
--- a/src/cz/marwland/mc/essentials/features/Borders.java
+++ b/src/cz/marwland/mc/essentials/features/Borders.java
@@ -26,7 +26,7 @@ public class Borders extends Feature {
 	EntryManager emgr = new EntryManager();
 	
 	public Borders(MarwCore plugin) {
-		super(plugin, "heil");
+		super(plugin, null);
 		// String name, String description, String usageMessage, List<String> aliases)
 		this.addCommand(new BukkitCommand(
 				"worldborder",
@@ -35,6 +35,9 @@ public class Borders extends Feature {
 				Arrays.asList() ) {
 			@Override
 			public boolean execute(CommandSender sender, String commandLabel, String[] args) {
+				if (!permissionMissingCheck(sender, this.getPermission()))
+					return false;
+				
 				if (args.length < 2) {
 					sender.sendMessage(
 							ChatColor.YELLOW + "Format: " +
@@ -121,6 +124,11 @@ public class Borders extends Feature {
 				Collections.sort(hints, String.CASE_INSENSITIVE_ORDER);
 				return hints;
 			}
+			
+			@Override
+			public String getPermission() {
+				return getPermissionPath() + "." + this.getName().toLowerCase();
+			}
 		});
 		emgr.addEntry(new ConfigEntry<>("center", ValueValidator.VECTOR, new Vector(0, 0, 0)));
 //		emgr.addEntry(new ConfigEntry<>("size", ValueValidator.DOUBLE));