src/main/java/eu/mhsl/craftattack/spawn/Main.java

@@ -19,6 +19,7 @@ import eu.mhsl.craftattack.spawn.appliances.outlawed.Outlawed;
 import eu.mhsl.craftattack.spawn.appliances.panicBan.PanicBan;
 import eu.mhsl.craftattack.spawn.appliances.playerlimit.PlayerLimit;
 import eu.mhsl.craftattack.spawn.appliances.portableCrafting.PortableCrafting;
+import eu.mhsl.craftattack.spawn.appliances.privateMessage.PrivateMessage;
 import eu.mhsl.craftattack.spawn.appliances.projectStart.ProjectStart;
 import eu.mhsl.craftattack.spawn.appliances.report.Report;
 import eu.mhsl.craftattack.spawn.appliances.restart.Restart;
@@ -75,7 +76,8 @@ public final class Main extends JavaPlugin {
             new AutoShulker(),
             new AntiSignEdit(),
             new HotbarRefill(),
-            new ChatMention()
+            new ChatMention(),
+            new PrivateMessage()
         );
 
         Main.logger.info("Loading appliances...");

src/main/java/eu/mhsl/craftattack/spawn/appliances/chatMention/ChatMentionListener.java

@@ -1,6 +1,8 @@
 package eu.mhsl.craftattack.spawn.appliances.chatMention;
 
+import eu.mhsl.craftattack.spawn.Main;
 import eu.mhsl.craftattack.spawn.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.appliances.chatMessages.ChatMessages;
 import eu.mhsl.craftattack.spawn.appliances.settings.Settings;
 import eu.mhsl.craftattack.spawn.appliances.settings.settings.ChatMentionSetting;
 import io.papermc.paper.event.player.AsyncChatDecorateEvent;
@@ -8,6 +10,7 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
 import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -22,6 +25,7 @@ public class ChatMentionListener extends ApplianceListener<ChatMention> {
 
         ChatMentionSetting.ChatMentionConfig config = Settings.instance()
             .getSetting(event.player(), Settings.Key.ChatMentions, ChatMentionSetting.ChatMentionConfig.class);
+        ChatMessages chatMessages = Main.instance().getAppliance(ChatMessages.class);
 
         Component result = words.stream()
             .map(word -> {
@@ -29,10 +33,11 @@ public class ChatMentionListener extends ApplianceListener<ChatMention> {
                 boolean isPlayer = getAppliance().getPlayerNames().contains(wordWithoutAnnotation);
                 if(isPlayer && config.applyMentions()) {
                     mentioned.add(wordWithoutAnnotation);
-                    return Component.text(
+                    Component mention = Component.text(
                         getAppliance().formatPlayer(wordWithoutAnnotation),
                         NamedTextColor.GOLD
                     );
+                    return chatMessages.addReportActions(mention, wordWithoutAnnotation);
                 } else {
                     return Component.text(word);
                 }
@@ -43,4 +48,9 @@ public class ChatMentionListener extends ApplianceListener<ChatMention> {
         getAppliance().notifyPlayers(mentioned);
         event.result(result);
     }
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        getAppliance().refreshPlayers();
+    }
 }

src/main/java/eu/mhsl/craftattack/spawn/appliances/chatMessages/ChatMessages.java

@@ -13,11 +13,13 @@ import java.util.List;
 
 public class ChatMessages extends Appliance {
     public Component getReportablePlayerName(Player player) {
-        return Component
+        return addReportActions(player.displayName(), player.getName());
-            .text("")
+    }
-            .append(player.displayName())
+
+    public Component addReportActions(Component message, String username) {
+        return message
             .hoverEvent(HoverEvent.showText(Component.text("Klicke, um diesen Spieler zu reporten").color(NamedTextColor.GOLD)))
-            .clickEvent(ClickEvent.clickEvent(ClickEvent.Action.SUGGEST_COMMAND, "/report " + player.getName() + " "));
+            .clickEvent(ClickEvent.clickEvent(ClickEvent.Action.SUGGEST_COMMAND, String.format("/report %s ", username)));
     }
 
     @Override

src/main/java/eu/mhsl/craftattack/spawn/appliances/privateMessage/PrivateMessage.java

@@ -0,0 +1,93 @@
+package eu.mhsl.craftattack.spawn.appliances.privateMessage;
+
+import eu.mhsl.craftattack.spawn.Main;
+import eu.mhsl.craftattack.spawn.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.appliances.chatMessages.ChatMessages;
+import eu.mhsl.craftattack.spawn.appliances.privateMessage.commands.PrivateMessageCommand;
+import eu.mhsl.craftattack.spawn.appliances.privateMessage.commands.PrivateReplyCommand;
+import eu.mhsl.craftattack.spawn.util.LimitedSizedList;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.event.ClickEvent;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class PrivateMessage extends Appliance {
+    public final int targetChangeTimeout = 30;
+
+    private record Conversation(UUID target, Long lastSet) {}
+    private final Map<Player, LimitedSizedList<Conversation>> replyMapping = new WeakHashMap<>();
+
+    public void reply(Player sender, String message) {
+        Conversation senderConversation = this.replyMapping.get(sender).getLast();
+        if(senderConversation == null) throw new ApplianceCommand.Error("Du kannst nicht auf eine konversation antworten, da keine vorhanden ist.");
+//        if(!senderConversation.isChecked && senderConversation.lastSet > System.currentTimeMillis() - targetChangeTimeout) {
+//            throw new ApplianceCommand.Error("ziel geändedrt.......");
+//        }
+        Player target = Bukkit.getPlayer(senderConversation.target);
+        if(target == null) throw new ApplianceCommand.Error("Der Spieler ist nicht mehr verfügbar.");
+        sendWhisper(sender, new ResolvedPmUserArguments(target, message));
+    }
+
+    public void sendWhisper(Player sender, ResolvedPmUserArguments userArguments) {
+//        this.replyMapping.put(
+//            sender,
+//            new Conversation(
+//                userArguments.receiver.getUniqueId(),
+//                System.currentTimeMillis()
+//            )
+//        );
+//        this.replyMapping.put(
+//            userArguments.receiver,
+//            new Conversation(
+//                sender.getUniqueId(),
+//                System.currentTimeMillis()
+//            )
+//        );
+
+        ChatMessages chatMessages = Main.instance().getAppliance(ChatMessages.class);
+        Component privatePrefix = Component.text("[Privat] ", NamedTextColor.LIGHT_PURPLE);
+
+        sender.sendMessage(
+            Component.text()
+                .append(privatePrefix.clickEvent(ClickEvent.suggestCommand(String.format("/msg %s ", userArguments.receiver.getName()))))
+                .append(sender.displayName())
+                .append(Component.text(" zu ", NamedTextColor.GRAY))
+                .append(chatMessages.getReportablePlayerName(userArguments.receiver))
+                .append(Component.text(" > ", NamedTextColor.GRAY))
+                .append(Component.text(userArguments.message))
+        );
+        userArguments.receiver.sendMessage(
+            Component.text()
+                .append(privatePrefix.clickEvent(ClickEvent.suggestCommand(String.format("/msg %s ", sender.getName()))))
+                .append(chatMessages.getReportablePlayerName(sender))
+                .append(Component.text(" zu ", NamedTextColor.GRAY))
+                .append(userArguments.receiver.displayName())
+                .append(Component.text(" > ", NamedTextColor.GRAY))
+                .append(Component.text(userArguments.message))
+        );
+    }
+
+    public record ResolvedPmUserArguments(Player receiver, String message) {}
+    public ResolvedPmUserArguments resolveImplicit(String[] args) {
+        if(args.length < 2) throw new ApplianceCommand.Error("Es muss ein Spieler sowie eine Nachricht angegeben werden.");
+        List<String> arguments = List.of(args);
+        Player targetPlayer = Bukkit.getPlayer(arguments.getFirst());
+        if(targetPlayer == null) throw new ApplianceCommand.Error(String.format("Der Spieler %s konnte nicht gefunden werden.", arguments.getFirst()));
+        String message = arguments.stream().skip(1).collect(Collectors.joining(" "));
+        return new ResolvedPmUserArguments(targetPlayer, message);
+    }
+
+    @Override
+    protected @NotNull List<ApplianceCommand<?>> commands() {
+        return List.of(
+            new PrivateMessageCommand(),
+            new PrivateReplyCommand()
+        );
+    }
+}

src/main/java/eu/mhsl/craftattack/spawn/appliances/privateMessage/commands/PrivateMessageCommand.java

@@ -0,0 +1,18 @@
+package eu.mhsl.craftattack.spawn.appliances.privateMessage.commands;
+
+import eu.mhsl.craftattack.spawn.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.appliances.privateMessage.PrivateMessage;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class PrivateMessageCommand extends ApplianceCommand.PlayerChecked<PrivateMessage> {
+    public PrivateMessageCommand() {
+        super("msg");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        getAppliance().sendWhisper(getPlayer(), getAppliance().resolveImplicit(args));
+    }
+}

src/main/java/eu/mhsl/craftattack/spawn/appliances/privateMessage/commands/PrivateReplyCommand.java

@@ -0,0 +1,18 @@
+package eu.mhsl.craftattack.spawn.appliances.privateMessage.commands;
+
+import eu.mhsl.craftattack.spawn.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.appliances.privateMessage.PrivateMessage;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class PrivateReplyCommand extends ApplianceCommand.PlayerChecked<PrivateMessage> {
+    public PrivateReplyCommand() {
+        super("r");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        getAppliance().reply(getPlayer(), String.join(" ", args));
+    }
+}

src/main/java/eu/mhsl/craftattack/spawn/appliances/whitelist/Whitelist.java

@@ -43,7 +43,10 @@ public class Whitelist extends Appliance {
     public void integrityCheck(Player player) throws DisconnectInfo.Throwable {
         try {
             Main.instance().getLogger().info(String.format("Running integrityCheck for %s", player.getName()));
-            UserData user = this.fetchUserData(player.getUniqueId());
+            boolean overrideCheck = localConfig().getBoolean("overrideIntegrityCheck", false);
+            UserData user = overrideCheck
+                ? new UserData(player.getUniqueId(), player.getName(), "", "", 0L, 0L)
+                : this.fetchUserData(player.getUniqueId());
 
             if(timestampRelevant(user.banned_until)) {
                 Instant bannedDate = new Date(user.banned_until * 1000L)
@@ -63,12 +66,9 @@ public class Whitelist extends Appliance {
 
             Main.instance().getAppliance(Outlawed.class).updateForcedStatus(player, timestampRelevant(user.outlawed_until));
 
-            String purePlayerName;
+            String purePlayerName = Floodgate.isBedrock(player)
-            if(Floodgate.isBedrock(player)) {
+                ? Floodgate.getBedrockPlayer(player).getUsername()
-                purePlayerName = Floodgate.getBedrockPlayer(player).getUsername();
+                : player.getName();
-            } else {
-                purePlayerName = player.getName();
-            }
 
             if(!user.username.trim().equalsIgnoreCase(purePlayerName))
                 throw new DisconnectInfo.Throwable(
@@ -100,8 +100,7 @@ public class Whitelist extends Appliance {
         URIBuilder uriBuilder = new URIBuilder(apiEndpoint);
         uriBuilder.addParameter("uuid", uuid.toString());
 
-        try {
+        try(HttpClient client = HttpClient.newHttpClient()) {
-            HttpClient client = HttpClient.newHttpClient();
             HttpRequest httpRequest = HttpRequest.newBuilder()
                 .uri(uriBuilder.build())
                 .header("Content-Type", "application/json")

src/main/java/eu/mhsl/craftattack/spawn/util/LimitedSizedList.java

@@ -0,0 +1,27 @@
+package eu.mhsl.craftattack.spawn.util;
+
+import java.util.ArrayList;
+
+public class LimitedSizedList<T> extends ArrayList<T> {
+    private final int maxSize;
+
+    public LimitedSizedList(int size){
+        this.maxSize = size;
+    }
+
+    public boolean add(T element){
+        boolean r = super.add(element);
+        if (size() > maxSize){
+            removeRange(0, size() - maxSize);
+        }
+        return r;
+    }
+
+    public T getYoungest() {
+        return get(size() - 1);
+    }
+
+    public T getOldest() {
+        return get(0);
+    }
+}

src/main/java/eu/mhsl/craftattack/spawn/util/statistics/NetworkMonitor.java

@@ -9,6 +9,7 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.time.Duration;
+import java.util.logging.Level;
 
 public class NetworkMonitor {
     private long previousRxBytes = 0;
@@ -78,7 +79,9 @@ public class NetworkMonitor {
             String content = new String(Files.readAllBytes(Paths.get(path)));
             return Long.parseLong(content.trim());
         } catch(IOException e) {
-            throw new RuntimeException("Failed recieving Network statistic", e);
+            Main.logger().log(Level.SEVERE, "Statistics are only supported on Linux! Is tablist.interface config set correctly?");
+            this.stop();
+            throw new RuntimeException("Failed reading network statistic", e);
         }
     }
 }

src/main/resources/config.yml

@@ -42,9 +42,10 @@ help:
   spawn: "Der Weltspawn befindet sich bei x:0 y:0 z:0"
 
 playerLimit:
-  maxPlayers: 0
+  maxPlayers: 100
 
 whitelist:
+  overrideIntegrityCheck: false
   api: https://mhsl.eu/craftattack/api/user
 
 tablist:

src/main/resources/plugin.yml

@@ -37,3 +37,5 @@ commands:
   panicBan:
   vogelfrei:
   settings:
+  msg:
+  r: