Add Enderchest see command and permissions

src/main/java/de/shiewk/smoderation/SModeration.java

@@ -2,6 +2,7 @@ package de.shiewk.smoderation;
 
 import de.shiewk.smoderation.command.*;
 import de.shiewk.smoderation.event.CustomInventoryEvents;
+import de.shiewk.smoderation.event.EnderchestSeeEvents;
 import de.shiewk.smoderation.event.InvSeeEvents;
 import de.shiewk.smoderation.listener.PunishmentListener;
 import de.shiewk.smoderation.storage.PunishmentContainer;
@@ -42,6 +43,7 @@ public final class SModeration extends JavaPlugin {
         getPluginManager().registerEvents(new PunishmentListener(), this);
         getPluginManager().registerEvents(new CustomInventoryEvents(), this);
         getPluginManager().registerEvents(new InvSeeEvents(), this);
+        getPluginManager().registerEvents(new EnderchestSeeEvents(), this);
 
         final PluginCommand mute = getCommand("mute");
         assert mute != null;
@@ -83,6 +85,11 @@ public final class SModeration extends JavaPlugin {
         invsee.setExecutor(new InvseeCommand());
         invsee.setTabCompleter(new InvseeCommand());
 
+        final PluginCommand ecsee = getCommand("enderchestsee");
+        assert ecsee != null;
+        ecsee.setExecutor(new EnderchestSeeCommand());
+        ecsee.setTabCompleter(new EnderchestSeeCommand());
+
         container.load(SAVE_FILE);
     }
 

src/main/java/de/shiewk/smoderation/command/EnderchestSeeCommand.java

@@ -0,0 +1,64 @@
+package de.shiewk.smoderation.command;
+
+import de.shiewk.smoderation.util.PlayerUtil;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.util.StringUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static de.shiewk.smoderation.SModeration.*;
+
+public class EnderchestSeeCommand implements CommandExecutor, TabCompleter {
+
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if (args.length < 1) {
+            return false;
+        }
+        if (sender instanceof HumanEntity human){
+            final Player player = PlayerUtil.findOnlinePlayer(args[0]);
+            if (player != null) {
+                if (human.getUniqueId().equals(player.getUniqueId())){
+                    human.sendMessage(Component.text("You can't open your own ender chest.").color(FAIL_COLOR));
+                } else {
+                    human.sendMessage(CHAT_PREFIX.append(
+                            Component.text("Opening ender chest of ").color(PRIMARY_COLOR)
+                                    .append(Component.text(player.getName()).color(SECONDARY_COLOR))
+                                    .append(Component.text("."))
+                    ));
+                    human.openInventory(player.getEnderChest());
+                }
+            } else {
+                human.sendMessage(Component.text("This player is not online.").color(FAIL_COLOR));
+            }
+        } else {
+            sender.sendMessage(Component.text("Only an entity that can open inventories can execute this command!").color(FAIL_COLOR));
+        }
+        return true;
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if (args.length > 1){
+            return List.of();
+        }
+        List<String> available = new ArrayList<>();
+        for (Player onlinePlayer : Bukkit.getOnlinePlayers()) {
+            available.add(onlinePlayer.getName());
+        }
+        List<String> completions = new ArrayList<>();
+        StringUtil.copyPartialMatches(args.length > 0 ? args[0] : "", available, completions);
+        return completions;
+    }
+}

src/main/java/de/shiewk/smoderation/event/EnderchestSeeEvents.java

@@ -0,0 +1,26 @@
+package de.shiewk.smoderation.event;
+
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.inventory.PlayerInventory;
+
+public class EnderchestSeeEvents implements Listener {
+
+    @EventHandler
+    public void onInventoryClick(InventoryClickEvent event){
+        final Inventory clicked = event.getView().getTopInventory();
+        if (!(clicked instanceof PlayerInventory)){
+            final InventoryHolder holder = clicked.getHolder();
+            if (holder instanceof HumanEntity humanHolder){
+                if (!event.getWhoClicked().hasPermission("smod.enderchestsee.modify")){
+                    event.setCancelled(true);
+                }
+            }
+        }
+    }
+
+}

src/main/resources/plugin.yml

@@ -62,6 +62,15 @@ commands:
       - invs
     permission: smod.invsee
     description: Views the inventory of another player.
+  enderchestsee:
+    usage: "§cUsage: /enderchestsee <player>"
+    aliases:
+      - secsee
+      - senderchestsee
+      - ecsee
+      - ecs
+    permission: smod.enderchestsee
+    description: Views the ender chest of another player.
 permissions:
   smod.mute:
     default: op
@@ -100,3 +109,11 @@ permissions:
   smod.invsee.preventmodify:
     default: op
     description: When giving this permission to a player, prevents their inventory from being modified.
+  smod.enderchestsee:
+    default: op
+    description: Allows the player to view other players ender chests.
+  smod.enderchestsee.modify:
+    default: op
+    description: Allows the player to view and modify other players ender chests.
+    children:
+      - smod.enderchestsee