Feat: Block message patterns

Author: Skullians

abstraction/src/main/java/com/loohp/multichatdiscordsrvaddon/config/Config.java

@@ -400,7 +400,8 @@ public record Settings(
             RendererSettings rendererSettings,
             FormattingTags formattingTags,
             UnknownItem unknownItem,
-            @Comment("Toggle the update checker") boolean updater
+            @Comment("Toggle the update checker") boolean updater,
+            @Comment("Block specific messages (Regex) here.") List<String> blockedMessages
     ) {}
 
     public record DynmapHook(
@@ -735,7 +736,8 @@ public record Debug(
                             "<grey>does not exist in this version of Minecraft."
                     )
             ),
-            true
+            true,
+            List.of()
     );
 
     @Comment("\nPlugin hook configs")

common/src/main/java/com/loohp/multichatdiscordsrvaddon/MultiChatDiscordSrvAddon.java

@@ -123,6 +123,7 @@ public class MultiChatDiscordSrvAddon extends ExtendedJavaPlugin implements List
     public List<String> resourceOrder = new ArrayList<>();
     public ItemStack unknownReplaceItem;
     public List<Pattern> additionalRGBFormats;
+    public List<Pattern> toBlockPatterns;
 
     public final ReentrantLock resourceReloadLock = new ReentrantLock(true);
     public Metrics metrics;
@@ -349,6 +350,7 @@ public void processConfigs() {
         }
 
         additionalRGBFormats = Config.i().getSettings().formattingTags().additionalRGBFormats().stream().map(Pattern::compile).collect(Collectors.toList());
+        toBlockPatterns = Config.i().getSettings().blockedMessages().stream().map(Pattern::compile).collect(Collectors.toList());
 
         try {
             ItemStack unknown = new ItemStack(Material.valueOf(Config.i().getSettings().unknownItem().replaceItem().toUpperCase()));

common/src/main/java/com/loohp/multichatdiscordsrvaddon/listeners/DiscordCommands.java

@@ -22,11 +22,8 @@
 
 import com.cryptomorin.xseries.XMaterial;
 import com.github.retrooper.packetevents.event.PacketListener;
-import com.github.retrooper.packetevents.event.PacketReceiveEvent;
 import com.github.retrooper.packetevents.event.PacketSendEvent;
 import com.github.retrooper.packetevents.protocol.packettype.PacketType;
-import com.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientChatMessage;
-import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerChatMessage;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerSystemChatMessage;
 import com.loohp.multichatdiscordsrvaddon.api.MultiChatDiscordSrvAddonAPI;
 import com.loohp.multichatdiscordsrvaddon.bungee.BungeeMessageSender;

common/src/main/java/com/loohp/multichatdiscordsrvaddon/listeners/OutboundToDiscordEvents.java

@@ -294,6 +294,13 @@ public Component processGameMessage(OfflinePlayer icSender, Component component,
 
         String plain = MultiChatComponentSerializer.plainText().serialize(originalPlain);
 
+        for (Pattern pattern : MultiChatDiscordSrvAddon.plugin.toBlockPatterns) {
+            Matcher matcher = pattern.matcher(plain);
+            if (matcher.matches()) {
+                return null;
+            }
+        }
+
         Debug.debug("onGameToDiscord processing custom placeholders");
         for (ICPlaceholder placeholder : MultiChatDiscordSrvAddonAPI.getPlaceholderList()) {
             if (!placeholder.isBuildIn()) {