PaperMC/Spigot-API-Patches/0024-Add-command-to-reload-permissions.yml-and-require-co.patch

From 143887eadf9d0909f4093ef48ef2207f67a07389 Mon Sep 17 00:00:00 2001
From: William <admin@domnian.com>
Date: Fri, 18 Mar 2016 03:28:07 -0400
Subject: [PATCH] Add command to reload permissions.yml and require confirm to
 reload


diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
index e38b16c2b..e1704ae2a 100644
--- a/src/main/java/org/bukkit/Bukkit.java
+++ b/src/main/java/org/bukkit/Bukkit.java
@@ -1449,6 +1449,13 @@ public final class Bukkit {
     public static org.bukkit.command.CommandMap getCommandMap() {
         return server.getCommandMap();
     }
+
+    /**
+     * Reload the Permissions in permissions.yml
+     */
+    public static void reloadPermissions() {
+        server.reloadPermissions();
+    }
     // Paper end
 
     public static Server.Spigot spigot()
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index dee814eed..89f68d58e 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -1264,4 +1264,6 @@ public interface Server extends PluginMessageRecipient {
 
     Spigot spigot();
     // Spigot end
+
+    void reloadPermissions(); // Paper
 }
diff --git a/src/main/java/org/bukkit/command/defaults/ReloadCommand.java b/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
index 0ab7e295d..f331a4423 100644
--- a/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
@@ -13,15 +13,36 @@ public class ReloadCommand extends BukkitCommand {
     public ReloadCommand(String name) {
         super(name);
         this.description = "Reloads the server configuration and plugins";
-        this.usageMessage = "/reload";
+        this.usageMessage = "/reload [permissions]"; // Paper
         this.setPermission("bukkit.command.reload");
         this.setAliases(Arrays.asList("rl"));
     }
 
     @Override
     public boolean execute(CommandSender sender, String currentAlias, String[] args) {
+
         if (!testPermission(sender)) return true;
 
+        // Paper start - Reload permissions.yml & require confirm
+        boolean confirmed = System.getProperty("LetMeReload") != null;
+        if (args.length == 1) {
+            if (args[0].equalsIgnoreCase("permissions")) {
+                Bukkit.getServer().reloadPermissions();
+                Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Permissions successfully reloaded.");
+                return true;
+            } else if ("confirm".equalsIgnoreCase(args[0])) {
+                confirmed = true;
+            } else {
+                Command.broadcastCommandMessage(sender, ChatColor.RED + "Usage: " + usageMessage);
+                return true;
+            }
+        }
+        if (!confirmed) {
+            Command.broadcastCommandMessage(sender, ChatColor.RED + "Are you sure you wish to reload your server? Doing so may cause bugs and memory leaks. It is recommended to restart instead of using /reload. To confirm, please type " + ChatColor.YELLOW + "/reload confirm");
+            return true;
+        }
+        // Paper end
+
         Command.broadcastCommandMessage(sender, ChatColor.RED + "Please note that this command is not supported and may cause issues when using some plugins.");
         Command.broadcastCommandMessage(sender, ChatColor.RED + "If you encounter any issues please use the /stop command to restart your server.");
         Bukkit.reload();
@@ -31,7 +52,7 @@ public class ReloadCommand extends BukkitCommand {
     }
 
     @Override
-    public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
-        return Collections.emptyList();
+    public java.util.List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
+        return java.util.Collections.singletonList("permissions"); // Paper
     }
 }
diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
index b88f31ca2..bd0588a20 100644
--- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
+++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
@@ -763,4 +763,13 @@ public final class SimplePluginManager implements PluginManager {
     public void useTimings(boolean use) {
         co.aikar.timings.Timings.setTimingsEnabled(use); // Spigot
     }
+
+    // Paper start
+    public void clearPermissions() {
+        permissions.clear();
+        defaultPerms.get(true).clear();
+        defaultPerms.get(false).clear();
+    }
+    // Paper end
+
 }
-- 
2.20.1