src/de/steamwar/bungeecore/ServerStarter.java

@@ -26,7 +26,7 @@ public class ServerStarter {
     private static final String EVENT_PATH = BACKBONE + "event/";
     public static final String TEMP_WORLD_PATH =  BACKBONE + "arenaserver/";
     public static final String TUTORIAL_PATH = BACKBONE + "tutorials/";
-    public static final String WORLDS18_PATH = BACKBONE + "userworlds18/";
+    public static final String WORLDS19_PATH = BACKBONE + "userworlds19/";
 
     private File directory = null;
     private String worldDir = null;
@@ -109,10 +109,10 @@ public class ServerStarter {
         return this;
     }
 
-    public ServerStarter build18(UUID owner) {
-        directory = new File(SERVER_PATH, "Bau18");
-        serverJar = "paper-1.18.2.jar";
-        worldDir = WORLDS18_PATH;
+    public ServerStarter build19(UUID owner) {
+        directory = new File(SERVER_PATH, "Bau19");
+        serverJar = "paper-1.19.jar";
+        worldDir = WORLDS19_PATH;
         worldName = String.valueOf(SteamwarUser.get(owner).getId());
         buildWithWorld(owner, new File(directory, "Bauwelt").getPath());
         return this;

src/de/steamwar/bungeecore/commands/BauCommand.java

@@ -47,7 +47,7 @@ public class BauCommand extends BasicCommand {
         ProxiedPlayer p = (ProxiedPlayer) sender;
 
         versionSelector(p, args, 0,
-                () -> new ServerStarter().build18(p.getUniqueId()).send(p).start(),
+                () -> new ServerStarter().build19(p.getUniqueId()).send(p).start(),
                 () -> new ServerStarter().build15(p.getUniqueId()).send(p).start(),
                 () -> new ServerStarter().build12(p.getUniqueId()).send(p).start(),
                 () -> {
@@ -129,13 +129,13 @@ public class BauCommand extends BasicCommand {
         }
 
         versionSelector(p, args, 2,
-                () -> new ServerStarter().build18(worldOwner.getUuid()).send(p).start(),
+                () -> new ServerStarter().build19(worldOwner.getUuid()).send(p).start(),
                 () -> new ServerStarter().build15(worldOwner.getUuid()).send(p).start(),
                 () -> new ServerStarter().build12(worldOwner.getUuid()).send(p).start(),
                 () -> HelpCommand.sendBauHelp(ChatSender.of(p)));
     }
 
-    private static void versionSelector(ProxiedPlayer p, String[] args, int pos, Runnable run18, Runnable run15, Runnable run12, Runnable runElse) {
+    private static void versionSelector(ProxiedPlayer p, String[] args, int pos, Runnable run19, Runnable run15, Runnable run12, Runnable runElse) {
         if(args.length <= pos) {
             int version = p.getPendingConnection().getVersion();
             if(version > 340) { // Version > 1.12.2
@@ -147,9 +147,11 @@ public class BauCommand extends BasicCommand {
         }
 
         switch (args[pos].toLowerCase()) {
+            case "19":
+            case "1.19":
             case "18":
             case "1.18":
-                run18.run();
+                run19.run();
                 break;
             case "ws":
             case "warship":
@@ -232,7 +234,7 @@ public class BauCommand extends BasicCommand {
     private static void delete(ProxiedPlayer p, String[] args){
         SteamwarUser user = SteamwarUser.get(p.getUniqueId());
         versionSelector(p, args, 1,
-                () -> deleteConfirmation(p, () -> deleteWorld(p, ServerStarter.WORLDS18_PATH + user.getId())),
+                () -> deleteConfirmation(p, () -> deleteWorld(p, ServerStarter.WORLDS19_PATH + user.getId())),
                 () -> deleteConfirmation(p, () -> deleteWorld(p, BungeeCore.USERWORLDS15 + user.getId())),
                 () -> deleteConfirmation(p, () -> deleteWorld(p, BungeeCore.WORLD_FOLDER + p.getUniqueId().toString())),
                 () -> HelpCommand.sendBauHelp(ChatSender.of(p)));

src/de/steamwar/bungeecore/commands/TeamCommand.java

@@ -31,6 +31,7 @@ import net.md_5.bungee.UserConnection;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.ServerConnectRequest;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
 import net.md_5.bungee.api.chat.HoverEvent;
@@ -565,6 +566,11 @@ public class TeamCommand extends BasicCommand {
     }
 
     private void tp(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+        if (!user.getUserGroup().isAdminGroup()) {
+            Message.send("DISABLED", player);
+            return;
+        }
+
         if(args.length == 1){
             if(notInTeam(player, user))
                 return;
@@ -590,14 +596,32 @@ public class TeamCommand extends BasicCommand {
             ProxyServer.getInstance().getServers().put(info.getName(), info);
             return info;
         });
+        player.connect(ServerConnectRequest.builder()
+                        .target(serverInfo)
+                        .connectTimeout(BungeeCord.getInstance().getConfig().getServerConnectTimeout())
+                        .retry(false)
+                        .reason(ServerConnectEvent.Reason.PLUGIN)
+                        .callback((success, error) -> {
+                            if (error != null) {
+                                Message.send("TEAM_OFFLINE", player);
+                            }
+                        })
+                .build());
+        /*
         ((UserConnection) player).connect(serverInfo, (success, error) -> {
             if (error != null) {
                 Message.send("TEAM_OFFLINE", player);
             }
         }, false, ServerConnectEvent.Reason.PLUGIN, BungeeCord.getInstance().getConfig().getServerConnectTimeout(), false);
+         */
     }
 
     private void server(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+        if (!user.getUserGroup().isAdminGroup()) {
+            Message.send("DISABLED", player);
+            return;
+        }
+
         if(notLeader(player, user, team))
             return;
         if (user.isPunishedWithMessage(ChatSender.of(player), Punishment.PunishmentType.NoTeamServer)) {

src/de/steamwar/bungeecore/commands/TpCommand.java

@@ -21,6 +21,7 @@ package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.sql.*;
+import de.steamwar.bungeecore.util.Chat19;
 import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.CommandSender;
@@ -55,7 +56,7 @@ public class TpCommand extends BasicCommand {
 
         //Give control of teleport command to server
         if(server == null) {
-            player.chat("/tp " + String.join(" ", args));
+            Chat19.chat(player, "/tp " + String.join(" ", args));
             return;
         }
 

src/de/steamwar/bungeecore/listeners/ChatListener.java

@@ -23,6 +23,7 @@ import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.network.NetworkSender;
 import de.steamwar.bungeecore.sql.*;
+import de.steamwar.bungeecore.util.Chat19;
 import de.steamwar.messages.ChatSender;
 import de.steamwar.network.packets.server.PingPacket;
 import net.md_5.bungee.api.*;
@@ -124,7 +125,7 @@ public class ChatListener extends BasicListener {
                 return;
         }
 
-        player.chat(message);
+        Chat19.chat(player, message);
     }
 
     private static String modifyFilter(ChatSender sender, String message) {

src/de/steamwar/bungeecore/listeners/SubserverProtocolFixer.java

@@ -19,12 +19,12 @@
 
 package de.steamwar.bungeecore.listeners;
 
-import io.github.waterfallmc.waterfall.utils.UUIDUtils;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.event.LoginEvent;
 import net.md_5.bungee.connection.InitialHandler;
 import net.md_5.bungee.connection.LoginResult;
 import net.md_5.bungee.event.EventHandler;
+import net.md_5.bungee.protocol.Property;
 import net.md_5.bungee.util.AddressUtil;
 
 import java.lang.reflect.Field;
@@ -50,11 +50,12 @@ public class SubserverProtocolFixer extends BasicListener {
     public void loginEvent(LoginEvent e) {
         InitialHandler initialHandler = ((InitialHandler) e.getConnection());
 
-        String extraData = "\00" + AddressUtil.sanitizeAddress(inetSocketAddress) + "\00" + UUIDUtils.undash(initialHandler.getUniqueId().toString());
+        String undashedUUID = initialHandler.getUniqueId().toString().replace("-", "");
+        String extraData = "\00" + AddressUtil.sanitizeAddress(inetSocketAddress) + "\00" + undashedUUID;
 
         LoginResult result = initialHandler.getLoginProfile();
         if (result != null) {
-            LoginResult.Property[] properties = result.getProperties();
+            Property[] properties = result.getProperties();
             if (properties.length > 0) {
                 extraData += "\00" + BungeeCord.getInstance().gson.toJson(properties);
             }

src/de/steamwar/bungeecore/listeners/TablistManager.java

@@ -28,6 +28,7 @@ import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.UserGroup;
+import net.md_5.bungee.BungeeCord;
 import de.steamwar.network.packets.common.FightInfoPacket;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
@@ -48,7 +49,11 @@ public class TablistManager extends BasicListener {
 
     @EventHandler
     public synchronized void onJoin(PostLoginEvent e){
-        tablists.put(e.getPlayer(), new Tablist(e.getPlayer()));
+        BungeeCord.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
+            if (e.getPlayer().isConnected()) {
+                tablists.put(e.getPlayer(), new Tablist(e.getPlayer()));
+            }
+        }, 1, TimeUnit.SECONDS);
     }
 
     @EventHandler
@@ -88,7 +93,7 @@ public class TablistManager extends BasicListener {
         //Calculate server-player-map
         tablist = new TablistGroup(true, "");
         TablistGroup bau = new TablistGroup(false, "Bau");
-        for (ServerInfo server : ProxyServer.getInstance().getServersCopy().values()){
+        for (ServerInfo server : new ArrayList<>(ProxyServer.getInstance().getServers().values())){
             if(server.getPlayers().isEmpty())
                 continue;
 

src/de/steamwar/bungeecore/listeners/mods/Fabric.java

@@ -41,6 +41,7 @@ import java.nio.charset.UnsupportedCharsetException;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
+import java.util.stream.Collectors;
 
 public class Fabric extends BasicListener {
 
@@ -59,7 +60,7 @@ public class Fabric extends BasicListener {
                         continue;
                     }
                     if (System.currentTimeMillis() - entry.getValue() > TimeUnit.SECONDS.toMillis(20)) {
-                        banPlayer(SteamwarUser.get(entry.getKey()), entry.getKey());
+                        banPlayer(SteamwarUser.get(entry.getKey()), entry.getKey(), "Expected message not received");
                         return;
                     }
                 }
@@ -82,7 +83,7 @@ public class Fabric extends BasicListener {
         if (!Storage.fabricCheckedPlayers.containsKey(player)) {
             synchronized (Storage.fabricExpectPluginMessage) {
                 if (Storage.fabricExpectPluginMessage.containsKey(player)) {
-                    banPlayer(user, player);
+                    banPlayer(user, player, "Was not fabric checked but send message nonetheless");
                     return;
                 }
             }
@@ -95,7 +96,7 @@ public class Fabric extends BasicListener {
         Utils.VarInt varInt = Utils.readVarInt(data,0);
 
         if(data.length != varInt.length + varInt.value) {
-            banPlayer(user,player);
+            banPlayer(user,player, "Invalid message length");
             return;
         }
 
@@ -106,7 +107,7 @@ public class Fabric extends BasicListener {
         try{
             dataString = new String(data, StandardCharsets.UTF_8);
         }catch (UnsupportedCharsetException exception) {
-            banPlayer(user, player);
+            banPlayer(user, player, "Unsupported charset");
             return;
         }
 
@@ -115,7 +116,7 @@ public class Fabric extends BasicListener {
         try {
             array = new JsonParser().parse(dataString).getAsJsonArray();
         }catch (JsonSyntaxException exception) {
-            banPlayer(user, player);
+            banPlayer(user, player, "Invalid json");
             return;
         }
 
@@ -126,12 +127,12 @@ public class Fabric extends BasicListener {
         boolean isSorted = isSortedAlphabetically(mods);
 
         if(!isSorted) {
-            banPlayer(user, player);
+            banPlayer(user, player, "Mods are not sorted alphabetically: " + mods.stream().map(Mod::getModName).collect(Collectors.joining(", ")));
             return;
         }
 
         if(!neededModsContained(mods)) {
-            banPlayer(user, player);
+            banPlayer(user, player, "Needed mods are not contained");
             return;
         }
 
@@ -139,7 +140,7 @@ public class Fabric extends BasicListener {
             if (Storage.fabricCheckedPlayers.containsKey(player)) {
                 long current = Storage.fabricCheckedPlayers.get(player);
                 if (current != dataString.hashCode()) {
-                    banPlayer(user, player);
+                    banPlayer(user, player, "");
                     return;
                 }
             } else {
@@ -176,11 +177,11 @@ public class Fabric extends BasicListener {
                 .count() == neededMods.size();
     }
 
-    public void banPlayer(SteamwarUser user, ProxiedPlayer player) {
+    public void banPlayer(SteamwarUser user, ProxiedPlayer player, String reason) {
         user.punishPerma(Punishment.PunishmentType.Ban,
                 Message.parse("MODIFICATION_BAN_MESSAGE", player, user.getUserName(), user.getId()),
                 0);
-        BungeeCore.log(Level.SEVERE,Message.parse("MODIFICATION_BAN_LOG", player, user.getUserName()));
+        BungeeCore.log(Level.SEVERE,Message.parse("MODIFICATION_BAN_LOG", player, user.getUserName(), reason));
     }
 
     public static void remove(ProxiedPlayer player) {

src/de/steamwar/bungeecore/util/Chat19.java

@@ -0,0 +1,67 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  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.util;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import net.md_5.bungee.ServerConnection;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.protocol.PacketWrapper;
+import net.md_5.bungee.protocol.ProtocolConstants;
+import net.md_5.bungee.protocol.packet.Chat;
+
+import java.time.Instant;
+
+public class Chat19 extends Chat {
+
+    public static void chat(ProxiedPlayer p, String message) {
+        if(p.getPendingConnection().getVersion() >= 759) {
+            Chat19 packet = new Chat19(message);
+
+            ByteBuf buf = Unpooled.buffer();
+            writeVarInt(0x04, buf);
+            packet.write(buf, ProtocolConstants.Direction.TO_SERVER, p.getPendingConnection().getVersion());
+            ((ServerConnection) p.getServer()).getCh().write(new PacketWrapper(packet, buf));
+        } else {
+            p.chat(message);
+        }
+    }
+
+    private final Instant timestamp = Instant.now();
+    private final long salt = 0L;
+    private final byte[] signature = new byte[0];
+    private final boolean signedPreview = false;
+
+    public Chat19 (String message) {
+        super(message);
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
+        if (direction == ProtocolConstants.Direction.TO_CLIENT || protocolVersion != 759)
+            throw new UnsupportedOperationException();
+
+        writeString(getMessage(), buf);
+        buf.writeLong(timestamp.toEpochMilli());
+        buf.writeLong(salt);
+        writeArray(signature, buf);
+        buf.writeBoolean(signedPreview);
+    }
+}

src/de/steamwar/messages/BungeeCore.properties

@@ -13,6 +13,8 @@ STEAMWAR_BRAND=§eSteam§8War.de §7({0}) §r<- §e{1} §7({2})§r
 DEV_NO_SERVER=§cThe server is currently not available.
 DEV_UNKNOWN_SERVER=§cPlease specify a dev server.
 
+DISABLED=§cCurrently disabled.
+
 #ModLoader blocker
 MODLOADER_INSTALLED=§7You play with §e{0} §7client. Therefore you can't join arenas.
 MODLOADER_INSTALLED_FABRIC=§7You play with §e{0} §7client. You can only join arenas with the SteamWar Modsender installed.
@@ -210,7 +212,7 @@ BAU_MEMBER_TOGGLE_WORLD_EDIT = use WorldEdit
 BAU_MEMBER_TOGGLE_WORLD = change Settings
 
 #ChallengeCommand
-CHALLENGE_USAGE=§8/§7challenge §8[§eSpieler§8]
+CHALLENGE_USAGE=§8/§7challenge §8[§eplayer§8]
 CHALLENGE_OFFLINE=§cThe challenged player isn't online.
 CHALLENGE_SELF=§cSchizophrenia?
 CHALLENGE_IGNORED=§cThe challenged player has blocked you.
@@ -291,7 +293,7 @@ HISTORIC_BROADCAST_HOVER=§afight against §7{1}
 JOIN_PLAYER_BLOCK=§cYou currently cannot follow this player.
 
 #JoinmeCommand
-JOINME_USAGE=§8/§7join §8[§eSpieler§8].
+JOINME_USAGE=§8/§7join §8[§eplayer§8].
 JOINME_BROADCAST=§7Click §ehere§8 §7to join §e{0} §7on §e{1}§8!
 JOINME_BROADCAST_HOVER=§aJoin player
 JOINME_PLAYER_OFFLINE=§cThis player is offline.
@@ -613,7 +615,7 @@ RANK_NEEDED_FIGHTS_LEFT={0} §8(§e{1}§7 fights needed§8)
 
 #Fabric Mod Sender
 MODIFICATION_BAN_MESSAGE=You tried to bypass / modify the FabricModSender!
-MODIFICATION_BAN_LOG={0} has tried to edit / bypass the FabricModSender!
+MODIFICATION_BAN_LOG={0} has tried to edit / bypass the FabricModSender! Reason: {1}
 MODIFICATION_CHECK_SUCCESS=§eYour mods have been checked and you are now allowed to join arenas!
 
 #Arena Merging

src/de/steamwar/messages/BungeeCore_de.properties

@@ -10,6 +10,8 @@ INVALID_TIME=§cUngültige Zeitangabe.
 DEV_NO_SERVER=§cDer Server ist derzeit nicht erreichbar.
 DEV_UNKNOWN_SERVER=§cBitte gib einen DevServer an.
 
+DISABLED=§cDerzeit deaktiviert.
+
 #ModLoader blocker
 MODLOADER_INSTALLED=§7Du spielst mit §e{0} §7Client. Daher kannst du keinen Arenen beitreten.
 MODLOADER_INSTALLED_FABRIC=§7Du spielst mit §e{0} §7Client. Nur mit dem SteamWarModSender kannst du Arenen beitreten.
@@ -593,7 +595,7 @@ RANK_NEEDED_FIGHTS_LEFT={0} §8(§7noch §e{1}§7 Kämpfe nötig§8)
 
 #Fabric Mod Sender
 MODIFICATION_BAN_MESSAGE=Du hast probiert den FabricModSender zu umgehen / zu modifizieren!
-MODIFICATION_BAN_LOG={0} hat probiert den Fabric Mod Sender zu editieren / umzugehen!
+MODIFICATION_BAN_LOG={0} hat probiert den Fabric Mod Sender zu editieren / umzugehen! Grund: {1}
 MODIFICATION_CHECK_SUCCESS=§eDeine Mods wurden geprüft und du darfst nun auf Arenen joinen!
 
 #Arena Merging