src/de/steamwar/bungeecore/bot/SteamwarDiscordBot.java

@@ -22,6 +22,7 @@ package de.steamwar.bungeecore.bot;
 import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.bot.events.EventManager;
+import de.steamwar.bungeecore.bot.listeners.AnnouncementListener;
 import de.steamwar.bungeecore.bot.listeners.DiscordTicketListener;
 import de.steamwar.bungeecore.bot.listeners.RolesInteractionButtonListener;
 import de.steamwar.bungeecore.bot.util.DiscordTicketMessage;
@@ -76,6 +77,7 @@ public class SteamwarDiscordBot {
 
         new RolesInteractionButtonListener();
         new DiscordTicketListener();
+        new AnnouncementListener();
     }
 
     private int index = 0;

src/de/steamwar/bungeecore/bot/config/SteamwarDiscordBotConfig.java

@@ -30,6 +30,7 @@ public class SteamwarDiscordBotConfig {
 
     public static String TOKEN;
     public static String GUILD;
+    public static String ANNOUNCEMENTS_CHANNEL;
     public static String EVENTS_CHANNEL;
     public static String ROLES_CHANNEL;
     public static String ROLES_BASE_MESSAGE;
@@ -50,6 +51,7 @@ public class SteamwarDiscordBotConfig {
     public static void loadConfig(Configuration config) {
         TOKEN = config.getString("token");
         GUILD = config.getString("guild");
+        ANNOUNCEMENTS_CHANNEL = config.getString("announcements-channel");
         EVENTS_CHANNEL = config.getString("events-channel");
         Configuration rolesSection = config.getSection("roles-claim");
         ROLES_CHANNEL = rolesSection.getString("channel");

src/de/steamwar/bungeecore/bot/listeners/AnnouncementListener.java

@@ -0,0 +1,39 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bungeecore.bot.listeners;
+
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import org.jetbrains.annotations.NotNull;
+
+public class AnnouncementListener extends BasicDiscordListener {
+
+    @Override
+    public void onGuildMessageReceived(@NotNull GuildMessageReceivedEvent event) {
+        if (!event.getChannel().getId().equals(SteamwarDiscordBotConfig.ANNOUNCEMENTS_CHANNEL)) {
+            return;
+        }
+        if (event.getAuthor().isBot()) {
+            return;
+        }
+        Message.broadcast("ALERT", event.getMessage().getContentRaw());
+    }
+}