SocialSpy command and permissions

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

@@ -1,6 +1,7 @@
 package de.shiewk.smoderation;
 
 import de.shiewk.smoderation.command.*;
+import de.shiewk.smoderation.config.SModerationConfig;
 import de.shiewk.smoderation.input.ChatInputListener;
 import de.shiewk.smoderation.listener.*;
 import de.shiewk.smoderation.storage.PunishmentContainer;
@@ -26,6 +27,7 @@ public final class SModeration extends JavaPlugin {
     public static final PunishmentContainer container = new PunishmentContainer();
     public static ComponentLogger LOGGER = null;
     public static SModeration PLUGIN = null;
+    public static SModerationConfig CONFIG = null;
     public static File SAVE_FILE = null;
 
     public static final TextColor PRIMARY_COLOR = TextColor.color(212, 0, 255);
@@ -38,6 +40,7 @@ public final class SModeration extends JavaPlugin {
     public void onLoad() {
         LOGGER = getComponentLogger();
         PLUGIN = this;
+        CONFIG = new SModerationConfig(this.getConfig(), this);
         SAVE_FILE = new File(this.getDataFolder().getAbsolutePath() + "/container.gz");
     }
 
@@ -49,6 +52,7 @@ public final class SModeration extends JavaPlugin {
         getPluginManager().registerEvents(new EnderchestSeeListener(), this);
         getPluginManager().registerEvents(new VanishListener(), this);
         getPluginManager().registerEvents(new ChatInputListener(), this);
+        getPluginManager().registerEvents(new SocialSpyListener(), this);
 
         registerCommand("mute", new MuteCommand());
         registerCommand("ban", new BanCommand());
@@ -60,6 +64,7 @@ public final class SModeration extends JavaPlugin {
         registerCommand("invsee", new InvseeCommand());
         registerCommand("enderchestsee", new EnderchestSeeCommand());
         registerCommand("vanish", new VanishCommand());
+        registerCommand("socialspy", new SocialSpyCommand());
 
         container.load(SAVE_FILE);
     }

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

@@ -0,0 +1,32 @@
+package de.shiewk.smoderation.command;
+
+import de.shiewk.smoderation.listener.SocialSpyListener;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+import static de.shiewk.smoderation.SModeration.CHAT_PREFIX;
+import static net.kyori.adventure.text.Component.text;
+
+public class SocialSpyCommand implements TabExecutor {
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        final boolean enabled = SocialSpyListener.toggle(sender);
+        sender.sendMessage(CHAT_PREFIX.append(text("SocialSpy ").append(
+                        enabled ?
+                                text("enabled").color(NamedTextColor.GREEN) :
+                                text("disabled").color(NamedTextColor.RED)
+        ).append(text("."))));
+        return true;
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return List.of();
+    }
+}

src/main/java/de/shiewk/smoderation/config/SModerationConfig.java

@@ -0,0 +1,30 @@
+package de.shiewk.smoderation.config;
+
+import de.shiewk.smoderation.SModeration;
+import org.bukkit.configuration.file.FileConfiguration;
+
+import java.util.List;
+
+public class SModerationConfig {
+
+    private final FileConfiguration config;
+    private final SModeration plugin;
+
+    public SModerationConfig(FileConfiguration config, SModeration plugin) {
+        this.config = config;
+        this.plugin = plugin;
+    }
+
+    public List<String> getSocialSpyCommands(List<String> default_){
+        final String path = "socialspy-commands";
+        if (!config.contains(path)){
+            config.set(path, default_);
+            plugin.saveConfig();
+        }
+        return config.getStringList(path);
+    }
+
+    public FileConfiguration getConfig() {
+        return config;
+    }
+}

src/main/java/de/shiewk/smoderation/listener/SocialSpyListener.java

@@ -0,0 +1,94 @@
+package de.shiewk.smoderation.listener;
+
+import de.shiewk.smoderation.SModeration;
+import it.unimi.dsi.fastutil.objects.ObjectArrayList;
+import org.bukkit.NamespacedKey;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.persistence.PersistentDataContainer;
+import org.bukkit.persistence.PersistentDataType;
+
+import java.util.List;
+
+import static de.shiewk.smoderation.SModeration.PRIMARY_COLOR;
+import static de.shiewk.smoderation.SModeration.SECONDARY_COLOR;
+import static net.kyori.adventure.text.Component.text;
+
+public class SocialSpyListener implements Listener {
+
+    private static final List<String> defaultCommands = List.of(
+            "w",
+            "tell",
+            "msg",
+            "teammsg",
+            "tm",
+            "minecraft:w",
+            "minecraft:tell",
+            "minecraft:msg",
+            "minecraft:teammsg",
+            "minecraft:tm"
+    );
+
+    private static final NamespacedKey SAVE_KEY = new NamespacedKey("smoderation", "socialspy");
+    private static final ObjectArrayList<CommandSender> targets = new ObjectArrayList<>();
+
+    public static boolean toggle(CommandSender sender) {
+        boolean enabledNow = isEnabled(sender);
+        if (enabledNow){
+            targets.remove(sender);
+            if (sender instanceof Player player){
+                player.getPersistentDataContainer().set(SAVE_KEY, PersistentDataType.BOOLEAN, false);
+            }
+            return false;
+        } else {
+            targets.add(sender);
+            if (sender instanceof Player player){
+                player.getPersistentDataContainer().set(SAVE_KEY, PersistentDataType.BOOLEAN, true);
+            }
+            return true;
+        }
+    }
+
+    @EventHandler public void onPlayerJoin(PlayerJoinEvent event){
+        final PersistentDataContainer pdc = event.getPlayer().getPersistentDataContainer();
+        if (Boolean.TRUE.equals(pdc.get(SAVE_KEY, PersistentDataType.BOOLEAN))){
+            targets.add(event.getPlayer());
+        }
+    }
+
+    @EventHandler public void onPlayerQuit(PlayerQuitEvent event){
+        targets.remove(event.getPlayer());
+    }
+
+    public static boolean isEnabled(CommandSender sender){
+        return targets.contains(sender);
+    }
+
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.NORMAL)
+    public void onPlayerSendCommand(PlayerCommandPreprocessEvent event){
+        List<String> ssCommands = SModeration.CONFIG.getSocialSpyCommands(defaultCommands);
+        final String message = event.getMessage();
+        if (ssCommands.stream().anyMatch(str ->
+                message.startsWith("/"+str+" ")
+                || message.startsWith(str+" ")
+        )){
+            SocialSpyListener.command(event.getPlayer(), message);
+        }
+    }
+
+    public static void command(Player player, String command){
+        for (CommandSender target : targets) {
+            target.sendMessage(text("[SocialSpy] ")
+                    .append(player.displayName().colorIfAbsent(SECONDARY_COLOR))
+                    .append(text(": " + command).color(SECONDARY_COLOR))
+                    .color(PRIMARY_COLOR));
+        }
+    }
+
+}

src/main/resources/plugin.yml

@@ -75,8 +75,20 @@ commands:
     usage: "§cUsage: /vanish list or /vanish toggle <player>"
     aliases:
       - smvanish
+      - smodvanish
+      - v
+      - smv
     permission: smod.vanish
     description: Toggles vanish mode which prevents other players from seeing you're online
+  socialspy:
+    usage: "§cUsage: /socialspy"
+    description: Enables socialspy mode (you can see private messages of other players)
+    permission: smod.socialspy
+    aliases:
+      - smodsocialspy
+      - smsocialspy
+      - smss
+      - ss
 permissions:
   smod.mute:
     default: op
@@ -137,4 +149,7 @@ permissions:
     description: Allows the player to use /vanish
   smod.vanish.see:
     default: op
-    description: Allows the player to see vanished players
+    description: Allows the player to see vanished players
+  smod.socialspy:
+    default: op
+    description: Allows the player to enable SocialSpy