feat: add config option to enable or disable self-messaging for players

Author: IndrajeethY

src/main/java/pro/cloudnode/smp/cloudnodemsg/PluginConfig.java

@@ -386,7 +386,15 @@ public PluginConfig(final @NotNull FileConfiguration config) {
     public @NotNull Component messageYourself() {
         return MiniMessage.miniMessage().deserialize(Objects.requireNonNull(config.getString("errors.message-yourself")));
     }
-
+     /** 
+     * Whether to allow players to message themselves
+    * Config key: allow-self-message
+     * Default: false
+     */
+    public boolean allowSelfMessage() {
+        return config.getBoolean("allow-self-message", false);
+    }
+    
     public @NotNull Component nobodyReply() {
         return MiniMessage.miniMessage().deserialize(Objects.requireNonNull(config.getString("errors.nobody-reply")));
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/command/MessageCommand.java

@@ -33,8 +33,11 @@ public boolean run(final @NotNull CommandSender sender, final @NotNull String la
 
         final @NotNull Optional<@NotNull Player> recipient = Optional.ofNullable(CloudnodeMSG.getInstance().getServer()
                 .getPlayer(args[0]));
-        if (sender instanceof final @NotNull Player player && recipient.isPresent() && recipient.get().getUniqueId().equals(player.getUniqueId()))
-            return new MessageYourselfError().send(sender);
+        if (sender instanceof final @NotNull Player player && recipient.isPresent() && recipient.get().getUniqueId().equals(player.getUniqueId())) {
+            if (!CloudnodeMSG.getInstance().config().allowSelfMessage()) {
+                return new MessageYourselfError().send(sender);
+            }
+        }
         if (args.length == 1) {
             final @NotNull Player player = (Player) sender;
             if (Message.hasChannel(player)) {
@@ -67,4 +70,4 @@ public boolean run(final @NotNull CommandSender sender, final @NotNull String la
         if (args.length == 1) return null;
         return new ArrayList<>();
     }
-}
+}

src/main/resources/config.yml

@@ -34,6 +34,10 @@ ignored: "<green>(!) You will no longer see messages from <gray><player></gray>.
 # Same placeholders as ignored
 unignored: "<yellow>(!) You are no longer ignoring <gray><player></gray>.</yellow>"
 
+# Allow players to send private messages to themselves.
+# Default: false
+allow-self-message: false
+
 channel:
     # Message channel created
     # Placeholders:
@@ -159,7 +163,7 @@ pm-sound:
     enabled: true
     # Sound to play on private message (Minecraft sound identifier)
     # Examples: ENTITY_ALLAY_AMBIENT_WITH_ITEM, ENTITY_PLAYER_LEVELUP, etc.
-    sound: BLOCK_NOTE_BLOCK_PLINGt
+    sound: BLOCK_NOTE_BLOCK_PLING
     # Volume of the sound (float). 1.0 is normal volume, increase to be louder.
     volume: 1.0
     # Pitch of the sound (float). 1.0 is normal pitch, lower for deeper, higher for sharper.