add plugin messaging to proxies for kicking players

server/src/main/java/dev/plex/Plex.java

@@ -23,10 +23,7 @@ import dev.plex.storage.player.MongoPlayerData;
 import dev.plex.storage.player.SQLPlayerData;
 import dev.plex.storage.punishment.SQLNotes;
 import dev.plex.storage.punishment.SQLPunishment;
-import dev.plex.util.BuildInfo;
+import dev.plex.util.*;
-import dev.plex.util.PlexLog;
-import dev.plex.util.PlexUtils;
-import dev.plex.util.UpdateChecker;
 import dev.plex.world.CustomWorld;
 import java.io.File;
 import lombok.Getter;
@@ -103,6 +100,7 @@ public class Plex extends PlexPlugin
         moduleManager.loadModules();
 
         this.setChatHandler(new ChatListener.ChatHandlerImpl());
+
     }
 
     @Override
@@ -190,6 +188,15 @@ public class Plex extends PlexPlugin
         PlexLog.log("Started " + serviceManager.serviceCount() + " services.");
 
         reloadPlayers();
+        PlexLog.debug("Registered Bukkit -> BungeeCord Plugin Messaging Channel");
+        PlexLog.debug("Velocity Support? " + BungeeUtil.isVelocity());
+        PlexLog.debug("BungeeCord Support? " + BungeeUtil.isBungeeCord());
+        if (BungeeUtil.isBungeeCord() && BungeeUtil.isVelocity())
+        {
+            PlexLog.warn("It seems you have both velocity and bungeecord configuration options enabled! When running Velocity, you do NOT need to enable bungeecord.");
+        }
+        this.getServer().getMessenger().registerOutgoingPluginChannel(this, "BungeeCord");
+
         moduleManager.enableModules();
     }
 
@@ -220,6 +227,8 @@ public class Plex extends PlexPlugin
             redisConnection.getJedis().close();
         }
 
+        this.getServer().getMessenger().unregisterOutgoingPluginChannel(this);
+
         moduleManager.disableModules();
     }
 

server/src/main/java/dev/plex/command/impl/BanCMD.java

@@ -12,10 +12,8 @@ import dev.plex.player.PlexPlayer;
 import dev.plex.punishment.Punishment;
 import dev.plex.punishment.PunishmentType;
 import dev.plex.rank.enums.Rank;
-import dev.plex.util.PlexLog;
+import dev.plex.util.*;
-import dev.plex.util.PlexUtils;
+
-import dev.plex.util.TimeUtils;
-import dev.plex.util.WebUtils;
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.List;
@@ -100,8 +98,13 @@ public class BanCMD extends PlexCommand
             {
                 if (player != null)
                 {
+                    if (BungeeUtil.isBungeeCord() || BungeeUtil.isVelocity())
+                    {
+                        BungeeUtil.kickPlayer(player, Punishment.generateBanMessage(punishment));
+                    } else {
                         player.kick(Punishment.generateBanMessage(punishment));
                     }
+                }
             });
             PlexLog.debug("(From /ban command) PunishedPlayer UUID: " + plexPlayer.getUuid());
         });

server/src/main/java/dev/plex/command/impl/KickCMD.java

@@ -10,12 +10,10 @@ import dev.plex.player.PlexPlayer;
 import dev.plex.punishment.Punishment;
 import dev.plex.punishment.PunishmentType;
 import dev.plex.rank.enums.Rank;
+import dev.plex.util.BungeeUtil;
 import dev.plex.util.PlexUtils;
 import dev.plex.util.TimeUtils;
 import dev.plex.util.WebUtils;
-import java.time.ZoneId;
-import java.time.ZonedDateTime;
-import java.util.UUID;
 import net.kyori.adventure.text.Component;
 import org.apache.commons.lang.StringUtils;
 import org.bukkit.Bukkit;
@@ -24,6 +22,10 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.UUID;
+
 @CommandParameters(name = "kick", description = "Kicks a player", usage = "/<command> <player>")
 @CommandPermissions(level = Rank.ADMIN, permission = "plex.kick", source = RequiredCommandSource.ANY)
 public class KickCMD extends PlexCommand
@@ -65,7 +67,13 @@ public class KickCMD extends PlexCommand
         punishment.setIp(player.getAddress().getAddress().getHostAddress().trim());
         plugin.getPunishmentManager().punish(plexPlayer, punishment);
         PlexUtils.broadcast(messageComponent("kickedPlayer", sender.getName(), plexPlayer.getName()));
-        player.kick(componentFromString(reason));
+        if (BungeeUtil.isBungeeCord() || BungeeUtil.isVelocity())
+        {
+            BungeeUtil.kickPlayer(player, Punishment.generateBanMessage(punishment));
+        } else
+        {
+            player.kick(Punishment.generateBanMessage(punishment));
+        }
         return null;
     }
 }

server/src/main/java/dev/plex/command/impl/TempbanCMD.java

@@ -11,11 +11,10 @@ import dev.plex.player.PlexPlayer;
 import dev.plex.punishment.Punishment;
 import dev.plex.punishment.PunishmentType;
 import dev.plex.rank.enums.Rank;
+import dev.plex.util.BungeeUtil;
 import dev.plex.util.PlexUtils;
 import dev.plex.util.TimeUtils;
 import dev.plex.util.WebUtils;
-import java.util.List;
-import java.util.UUID;
 import net.kyori.adventure.text.Component;
 import org.apache.commons.lang.StringUtils;
 import org.bukkit.Bukkit;
@@ -24,6 +23,9 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.List;
+import java.util.UUID;
+
 @CommandParameters(name = "tempban", usage = "/<command> <player> <time> [reason]", description = "Temporarily ban a player")
 @CommandPermissions(level = Rank.ADMIN, permission = "plex.tempban", source = RequiredCommandSource.ANY)
 
@@ -71,8 +73,7 @@ public class TempbanCMD extends PlexCommand
         {
             reason = StringUtils.join(args, " ", 2, args.length);
             punishment.setReason(reason);
-        }
+        } else
-        else
         {
             punishment.setReason("No reason provided.");
         }
@@ -87,9 +88,15 @@ public class TempbanCMD extends PlexCommand
         plugin.getPunishmentManager().punish(plexPlayer, punishment);
         PlexUtils.broadcast(messageComponent("banningPlayer", sender.getName(), plexPlayer.getName()));
         if (player != null)
+        {
+            if (BungeeUtil.isBungeeCord() || BungeeUtil.isVelocity())
+            {
+                BungeeUtil.kickPlayer(player, Punishment.generateBanMessage(punishment));
+            } else
             {
                 player.kick(Punishment.generateBanMessage(punishment));
             }
+        }
         return null;
     }
 

server/src/main/java/dev/plex/util/BungeeUtil.java

@@ -0,0 +1,32 @@
+package dev.plex.util;
+
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.common.io.ByteStreams;
+import dev.plex.Plex;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public class BungeeUtil
+{
+    public static boolean isBungeeCord()
+    {
+        return Bukkit.spigot().getSpigotConfig().getBoolean("settings.bungeecord");
+    }
+
+    public static boolean isVelocity()
+    {
+        return Bukkit.spigot().getPaperConfig().getBoolean("settings.velocity-support.enabled") && !Bukkit.spigot().getPaperConfig().getString("settings.velocity-support.secret", "").isEmpty();
+    }
+
+    public static void kickPlayer(Player player, Component message)
+    {
+        ByteArrayDataOutput out = ByteStreams.newDataOutput();
+        out.writeUTF("KickPlayer");
+        out.writeUTF(player.getName());
+        out.writeUTF(LegacyComponentSerializer.legacySection().serialize(message));
+        player.sendPluginMessage(Plex.get(), "BungeeCord", out.toByteArray());
+    }
+}