Merge remote-tracking branch 'origin/master' into schem_nodes

# Conflicts:
#	src/de/steamwar/bungeecore/commands/CheckCommand.java
#	src/de/steamwar/bungeecore/sql/CheckedSchematic.java
#	src/de/steamwar/bungeecore/sql/Schematic.java
#	src/de/steamwar/bungeecore/sql/SchematicMember.java

src/de/steamwar/bungeecore/BungeeCore.java

@@ -24,14 +24,14 @@ import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.commands.*;
 import de.steamwar.bungeecore.comms.SpigotReceiver;
 import de.steamwar.bungeecore.listeners.*;
-import de.steamwar.bungeecore.listeners.mods.ModLoaderBlocker;
 import de.steamwar.bungeecore.listeners.mods.Forge;
 import de.steamwar.bungeecore.listeners.mods.LabyMod;
+import de.steamwar.bungeecore.listeners.mods.ModLoaderBlocker;
 import de.steamwar.bungeecore.listeners.mods.WorldDownloader;
-import de.steamwar.bungeecore.sql.SQL;
+import de.steamwar.bungeecore.sql.Punishment;
+import de.steamwar.bungeecore.sql.Statement;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.Team;
-import net.dv8tion.jda.api.JDA;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
@@ -71,6 +71,8 @@ public class BungeeCore extends Plugin {
     public static final Map<String, String> serverPermissions = new HashMap<>();
     public static final Map<String, String> commands = new HashMap<>();
 
+    private ErrorLogger errorLogger;
+
     @Override
     public void onEnable(){
         getProxy().registerChannel("sw:bridge");
@@ -78,7 +80,7 @@ public class BungeeCore extends Plugin {
         setInstance(this);
         loadConfig();
 
-        new ErrorLogger();
+        errorLogger = new ErrorLogger();
         new ConnectionListener();
         new Forge();
         new LabyMod();
@@ -89,9 +91,10 @@ public class BungeeCore extends Plugin {
         new WorldDownloader();
         new BrandListener();
 
-        commands.put("/b", null);
+        new Node.LocalNode();
-        commands.put("/gs", null);
+        //new Node.RemoteNode("lx");
-        commands.put("/bau", null);
+        //new Node.RemoteNode("az");
+
         commands.put("/tp", null);
         commands.put("/bc", null);
         commands.put("/bauchat", null);
@@ -106,8 +109,6 @@ public class BungeeCore extends Plugin {
         new JoinmeCommand();
         new TpCommand();
         new HelpCommand();
-        new BanCommand();
-        new UnbanCommand();
         new DenyCommand("watchcat", "wc");
         new TeamCommand();
         new ServerTeamchatCommand();
@@ -116,7 +117,6 @@ public class BungeeCore extends Plugin {
         new EventreloadCommand();
         new EventRescheduleCommand();
         new PollCommand();
-        new MuteCommand();
         new BugCommand();
         new WhoisCommand();
         new RegelnCommand();
@@ -129,7 +129,16 @@ public class BungeeCore extends Plugin {
         new StatCommand();
         new VerifyCommand();
 
+        // Punishment Commands:
+        new PunishmentCommand("ban", Punishment.PunishmentType.Ban);
+        new PunishmentCommand("mute", Punishment.PunishmentType.Mute);
+        new PunishmentCommand("noschemreceiving", Punishment.PunishmentType.NoSchemReceiving);
+        new PunishmentCommand("noschemsharing", Punishment.PunishmentType.NoSchemSharing);
+        new PunishmentCommand("noschemsubmitting", Punishment.PunishmentType.NoSchemSubmitting);
+        new PunishmentCommand("nodev", Punishment.PunishmentType.NoDevServer);
+
         if(!EVENT_MODE){
+            new BauCommand();
             new WebregisterCommand();
             new FightCommand();
             new ChallengeCommand();
@@ -145,25 +154,32 @@ public class BungeeCore extends Plugin {
         new EventStarter();
         new SessionManager();
         new SpigotReceiver();
-        new SteamwarDiscordBot();
         new TablistManager();
 
         getProxy().getScheduler().schedule(this, () -> {
             SteamwarUser.clearCache();
             Team.clearCache();
         }, 1, 1, TimeUnit.HOURS);
+
+        if (SteamwarDiscordBotConfig.loaded) {
+            try {
+                new SteamwarDiscordBot();
+            } catch (Throwable e) {
+                getLogger().log(Level.SEVERE, "Could not initialize discord bot", e);
+            }
+        }
     }
 
     @Override
     public void onDisable(){
-        ErrorLogger.stop();
-        SQL.close();
         try {
-            SteamwarDiscordBot.instance().getJda().shutdownNow();
+            SteamwarDiscordBot.instance().getJda().shutdown();
-            SteamwarDiscordBot.instance().getJda().awaitStatus(JDA.Status.SHUTDOWN);
+        } catch (Throwable e) {
-        } catch (Exception e) {
+            getLogger().log(Level.SEVERE, "Could not shutdown discord bot", e);
-            // Ignored
         }
+
+        errorLogger.unregister();
+        Statement.close();
     }
 
     public static BungeeCore get() {
@@ -258,14 +274,16 @@ public class BungeeCore extends Plugin {
         Persistent.setChatPrefix(CHAT_PREFIX);
         Persistent.setLobbyServer(LOBBY_SERVER);
 
-        SQL.connect(
+        Statement.connect(
                 config.getString("db.url"),
                 config.getString("db.username"),
                 config.getString("db.password")
         );
 
         ArenaMode.init(config.getSection("games"));
+        if (config.getSection("discord") != null) {
             SteamwarDiscordBotConfig.loadConfig(config.getSection("discord"));
+        }
 
         final Configuration servers = config.getSection("servers");
         for(final String serverName : servers.getKeys()){

src/de/steamwar/bungeecore/ErrorLogger.java

@@ -20,83 +20,55 @@
 package de.steamwar.bungeecore;
 
 import de.steamwar.bungeecore.sql.SWException;
-import net.md_5.bungee.api.ProxyServer;
+import de.steamwar.bungeecore.sql.Statement;
 
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
 import java.text.MessageFormat;
-import java.util.logging.Filter;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.LogRecord;
+import java.util.logging.Logger;
 
-public class ErrorLogger extends Handler implements Filter {
+public class ErrorLogger extends Handler {
-    private static ErrorLogger instance;
     private int ddosRate = 0;
 
     ErrorLogger(){
-        ProxyServer.getInstance().getLogger().addHandler(this);
+        Logger.getLogger("").addHandler(this);
-        ProxyServer.getInstance().getLogger().setFilter(this);
-        instance = this;
     }
 
-    static void stop(){
+    void unregister(){
-        ProxyServer.getInstance().getLogger().removeHandler(instance);
+        Logger.getLogger("").removeHandler(this);
     }
 
     @Override
-    public boolean isLoggable(LogRecord record) {
+    public void publish(LogRecord logRecord) {
-        if(record.getLevel() != Level.SEVERE)
+        if(logRecord.getLevel().intValue() < Level.WARNING.intValue())
-            return true;
+            return;
 
-        StringBuilder stacktrace = new StringBuilder(record.getSourceClassName() + "\n" + record.getSourceMethodName());
+        String message = MessageFormat.format(logRecord.getMessage(), logRecord.getParameters());
-        Throwable thrown = record.getThrown();
+        for(String reason : ignoreContains)
-        while(thrown != null){
+            if(message.contains(reason))
-            stacktrace.append("\nCaused by ").append(thrown.getMessage());
+                return;
 
-            for(StackTraceElement ste : thrown.getStackTrace())
+        ByteArrayOutputStream stacktraceOutput = new ByteArrayOutputStream();
-                stacktrace.append("\n").append(ste.toString());
+        if(logRecord.getThrown() != null)
-
+            logRecord.getThrown().printStackTrace(new PrintStream(stacktraceOutput));
-            thrown = thrown.getCause();
+        String stacktrace = stacktraceOutput.toString();
-        }
+        if(stacktrace.contains("Cannot request protocol")) {
-
+            if(++ddosRate % 1000 == 0) {
-        String stacktraceString = stacktrace.toString();
-        if(stacktraceString.contains("Cannot request protocol")){
-            ddosRate++;
-            if(ddosRate % 1000 == 0){
                 SWException.log("Bungee", "DDOS", ddosRate + "");
             }
-            return false;
-        }
-        return true;
-    }
-
-    @Override
-    public void publish(LogRecord record) {
-        if(record.getLevel() != Level.SEVERE && record.getLevel() != Level.WARNING)
             return;
-
+        } else if (!Statement.connectionStable()) {
-        StringBuilder stacktrace = new StringBuilder(record.getSourceClassName() + "\n" + record.getSourceMethodName());
+            return;
-        Throwable thrown = record.getThrown();
-        while(thrown != null){
-            stacktrace.append("\nCaused by ").append(thrown.getMessage());
-
-            for(StackTraceElement ste : thrown.getStackTrace())
-                stacktrace.append("\n").append(ste.toString());
-
-            thrown = thrown.getCause();
         }
 
-        String stacktraceString = stacktrace.toString();
-        String message = MessageFormat.format(record.getMessage(), record.getParameters());
 
-        if(message.contains("ServerConnector")
+        SWException.log("Bungee", message, stacktrace);
-                || message.contains("InitialHandler")
-                || message.contains("UpstreamBridge")
-                || message.contains("DownstreamBridge")
-                || message.contains(" took ")
-                || message.contains("No client connected for pending server!"))
-            return;
-
-        SWException.log("Bungee", message, stacktraceString);
     }
 
     @Override
@@ -108,4 +80,17 @@ public class ErrorLogger extends Handler implements Filter {
     public void close() {
         //ignored
     }
+
+    private static final List<String> ignoreContains;
+
+    static {
+        List<String> contains = new ArrayList<>();
+        contains.add("ServerConnector");
+        contains.add("InitialHandler");
+        contains.add("UpstreamBridge");
+        contains.add("DownstreamBridge");
+        contains.add(" took ");
+        contains.add("No client connected for pending server!");
+        ignoreContains = Collections.unmodifiableList(contains);
+    }
 }

src/de/steamwar/bungeecore/LoadEvaluation.java

@@ -1,96 +0,0 @@
-/*
- * This file is a part of the SteamWar software.
- *
- * Copyright (C) 2021  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;
-
-import java.io.*;
-
-public class LoadEvaluation {
-    private LoadEvaluation(){}
-
-    private static final File meminfo = new File("/proc/meminfo");
-
-    public static double getRamPercentage() {
-        try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(meminfo)))) {
-            String memTotal = bufferedReader.readLine().replaceAll(" +", " ");
-            bufferedReader.readLine();
-            String memAvailable = bufferedReader.readLine().replaceAll(" +", " ");
-
-            long memTotalLong = getNumber(memTotal);
-            long memAvailableLong = getNumber(memAvailable);
-            return (memTotalLong - memAvailableLong) / (double) memTotalLong;
-        } catch (IOException e) {
-            return 1D;
-        }
-    }
-
-    public static double getRemoteRamPercentage(String remote) {
-        try {
-            // Attention:
-            // memInfo.sh needs to contain: cat /proc/meminfo
-            Process process = new ProcessBuilder("ssh", remote, "\"./memInfo.sh\"").start();
-            process.waitFor();
-            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-            String memTotal = bufferedReader.readLine().replaceAll(" +", " ");
-            bufferedReader.readLine();
-            String memAvailable = bufferedReader.readLine().replaceAll(" +", " ");
-
-            long memTotalLong = getNumber(memTotal);
-            long memAvailableLong = getNumber(memAvailable);
-            return (memTotalLong - memAvailableLong) / (double) memTotalLong;
-        } catch (IOException e) {
-            return 1D;
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-            return 1D;
-        }
-    }
-
-    public static double getCPULoad() {
-        try {
-            Process process = new ProcessBuilder("bash", "-c", "cat <(grep 'cpu ' /proc/stat) <(sleep 1 && grep 'cpu ' /proc/stat) | awk -v RS=\"\" '{printf \"%.2f\\n\", ($13-$2+$15-$4)*100/($13-$2+$15-$4+$16-$5)}'").start();
-            process.waitFor();
-            return Double.parseDouble(new BufferedReader(new InputStreamReader(process.getInputStream())).readLine()) / 100.0;
-        } catch (IOException e) {
-            return 1D;
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-            return 1D;
-        }
-    }
-
-    public static double getRemoteCPULoad(String remote) {
-        try {
-            // Attention:
-            // cpuLoad.sh needs to contain: cat <(grep 'cpu ' /proc/stat) <(sleep 1 && grep 'cpu ' /proc/stat) | awk -v RS="" '{printf "%.2f\n", ($13-$2+$15-$4)*100/($13-$2+$15-$4+$16-$5)}'
-            Process process = new ProcessBuilder("ssh", remote, "\"./cpuLoad.sh\"").start();
-            process.waitFor();
-            return Double.parseDouble(new BufferedReader(new InputStreamReader(process.getInputStream())).readLine()) / 100.0;
-        } catch (IOException e) {
-            return 1D;
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-            return 1D;
-        }
-    }
-
-    private static long getNumber(String s) {
-        return Long.parseLong(s.split(" ")[1]);
-    }
-}

src/de/steamwar/bungeecore/Node.java

@@ -0,0 +1,263 @@
+/*
+    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;
+
+import net.md_5.bungee.api.ProxyServer;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+import java.util.logging.Level;
+
+public abstract class Node {
+
+    private static final List<String> OPENJDK8_ARGS = Arrays.asList("-Dlog4j.configurationFile=log4j2.xml", "-server", "-Xms128M", "-XX:+UseCompressedOops", "-XX:+TieredCompilation", "-XX:TargetSurvivorRatio=90", "-XX:SurvivorRatio=8", "-XX:MaxTenuringThreshold=15", "-XX:+UnlockExperimentalVMOptions", "-XX:+UseBiasedLocking", "-XX:UseSSE=3", "-XX:+UseCodeCacheFlushing", "-XX:+UseThreadPriorities", "-XX:+AggressiveOpts", "-XX:+ReduceSignalUsage", "-XX:+UseInterpreter", "-XX:+UseSharedSpaces", "-XX:AllocatePrefetchStyle=1", "-XX:+AlwaysCompileLoopMethods", "-XX:+UseConcMarkSweepGC", "-XX:+RewriteFrequentPairs", "-XX:+OptimizeStringConcat", "-XX:+CMSCleanOnEnter", "-XX:+UseInlineCaches", "-XX:ThreadPriorityPolicy=42", "-XX:SharedReadOnlySize=30m", "-XX:+UseFastEmptyMethods", "-XX:+UseFastAccessorMethods");
+    private static final List<String> OPENJ9_ARGS = Arrays.asList("-Xgc:excessiveGCratio=80", "-Xsyslog:none", "-Xtrace:none", "-Xdisableexplicitgc", "-XX:+AlwaysPreTouch", "-XX:+CompactStrings", "-XX:-HeapDumpOnOutOfMemory", "-XX:+ExitOnOutOfMemoryError", "-Dlog4j.configurationFile=log4j2.xml");
+    private static final double MIN_FREE_MEM = 4.0 * 1024 * 1024; // 4 GiB
+
+    private static final List<Node> nodes = new ArrayList<>();
+    public static Node local = null;
+
+    public static Node getNode() {
+        Node node = local;
+        double minLoad = local.getLoad();
+        if(minLoad < 0.5)
+            return local;
+
+        synchronized (nodes) {
+            Iterator<Node> it = nodes.iterator();
+            while(it.hasNext()) {
+                Node n = it.next();
+                double load = n.getLoad();
+                if (load < minLoad) {
+                    minLoad = load;
+                    node = n;
+                } else if (load == Double.POSITIVE_INFINITY) {
+                    BungeeCore.get().getLogger().log(Level.SEVERE, "Removing " + n.getName() + " due to infinite load!");
+                    it.remove();
+                }
+            }
+        }
+        return node;
+    }
+
+    public static void forEach(Consumer<Node> consumer) {
+        consumer.accept(local);
+        synchronized (nodes) {
+            nodes.forEach(consumer);
+        }
+    }
+
+    public abstract ProcessBuilder startServer(String serverJar, File directory, String worldDir, String levelName, int port, String xmx, String... dParams);
+    public abstract void execute(String... command);
+    public abstract String getName();
+    public abstract double getLoad();
+
+    protected void constructServerstart(File directory, List<String> cmd, String serverJar, String worldDir, String levelName, int port, String xmx, String... dParams) {
+        boolean openjdk8 = !serverJar.contains("1.8.9") && !serverJar.contains("1.15.2");
+        if(openjdk8)
+            cmd.add("java");
+        else
+            cmd.add("/usr/lib/jvm/java-16-openj9-amd64/bin/java");
+
+        for(String param : dParams){
+            cmd.add("-D" + param);
+        }
+        cmd.add("-Xmx" + xmx);
+        if(openjdk8)
+            cmd.addAll(OPENJDK8_ARGS);
+        else {
+            cmd.add("-Xshareclasses:nonfatal,name=" + directory.getName());
+            cmd.addAll(OPENJ9_ARGS);
+        }
+        cmd.add("-jar");
+        cmd.add("/binarys/" + serverJar);
+        cmd.add("--log-strip-color");
+        cmd.add("--world-dir");
+        cmd.add(worldDir);
+        cmd.add("--level-name");
+        cmd.add(levelName);
+        cmd.add("--port");
+        cmd.add(String.valueOf(port));
+        cmd.add("nogui");
+    }
+
+    protected void execute(ProcessBuilder builder) {
+        try {
+            builder.start().waitFor();
+        } catch (IOException e) {
+            throw new SecurityException("Could not execute command", e);
+        } catch (InterruptedException e) {
+            ProxyServer.getInstance().getLogger().log(Level.SEVERE, "Interrupted during execution", e);
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    public static class LocalNode extends Node {
+        private static final File meminfo = new File("/proc/meminfo");
+        private static final File loadavg = new File("/proc/loadavg");
+
+        private final int cores;
+
+        public LocalNode() {
+            this.cores = Runtime.getRuntime().availableProcessors();
+            local = this;
+        }
+
+        @Override
+        public ProcessBuilder startServer(String serverJar, File directory, String worldDir, String levelName, int port, String xmx, String... dParams) {
+            List<String> cmd = new ArrayList<>();
+            constructServerstart(directory, cmd, serverJar, worldDir, levelName, port, xmx, dParams);
+            ProcessBuilder builder = new ProcessBuilder(cmd);
+            builder.directory(directory);
+            return builder;
+        }
+
+        @Override
+        public void execute(String... command) {
+            execute(new ProcessBuilder(command));
+        }
+
+        @Override
+        public String getName() {
+            return "local";
+        }
+
+        @Override
+        public double getLoad() {
+            double totalMem;
+            double freeMem;
+            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(meminfo)))) {
+                totalMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
+                bufferedReader.readLine();
+                freeMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
+            } catch (IOException e) {
+                throw new SecurityException("Could not read local memory", e);
+            }
+
+            double cpuLoad;
+            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(loadavg)))) {
+                cpuLoad = Double.parseDouble(bufferedReader.readLine().split(" ")[0]);
+            } catch (IOException e) {
+                throw new SecurityException("Could not read local cpu", e);
+            }
+
+            return cpuLoad / cores + (freeMem > MIN_FREE_MEM ? 0 : ((totalMem - freeMem) / totalMem));
+        }
+    }
+
+    public static class RemoteNode extends Node {
+        private final int cores;
+        private final String remote;
+
+        public RemoteNode(String remote) {
+            this.remote = remote;
+
+            //Determine core count
+            Process process;
+            try {
+                process = new ProcessBuilder("ssh", remote, "nproc").start();
+                if(!process.waitFor(5, TimeUnit.SECONDS))
+                    throw new IOException("Timeout of " + remote + " on init");
+            } catch (IOException e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not initialize " + remote);
+                cores = 1;
+                return;
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                cores = 1;
+                return;
+            }
+
+            int c;
+            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+                c = Integer.parseInt(bufferedReader.readLine());
+            } catch (IOException | NumberFormatException e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not read cores of" + remote, e);
+                c = 1;
+            }
+            cores = c;
+            BungeeCore.get().getLogger().log(Level.INFO, "Adding node " + remote + " with " + cores + " cores.");
+
+            synchronized (nodes) {
+                nodes.add(this);
+            }
+        }
+
+        @Override
+        public ProcessBuilder startServer(String serverJar, File directory, String worldDir, String levelName, int port, String xmx, String... dParams) {
+            List<String> cmd = new ArrayList<>();
+            cmd.add("ssh");
+            cmd.add("-L");
+            cmd.add(port + ":localhost:" + port);
+            cmd.add(remote);
+            cmd.add("cd");
+            cmd.add(directory.getPath());
+            cmd.add(";");
+            constructServerstart(directory, cmd, serverJar, worldDir, levelName, port, xmx, dParams);
+            return new ProcessBuilder(cmd);
+        }
+
+        @Override
+        public void execute(String... command) {
+            List<String> cmd = new ArrayList<>();
+            cmd.add("ssh");
+            cmd.add(remote);
+            cmd.addAll(Arrays.asList(command));
+            execute(new ProcessBuilder(cmd));
+        }
+
+        @Override
+        public String getName() {
+            return remote;
+        }
+
+        @Override
+        public double getLoad() {
+            Process process;
+            try {
+                process = new ProcessBuilder("ssh", remote, "cat /proc/loadavg;cat /proc/meminfo").start();
+                if(!process.waitFor(1, TimeUnit.SECONDS))
+                    return Double.POSITIVE_INFINITY;
+            } catch (IOException e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could starting process to read load", e);
+                return Double.POSITIVE_INFINITY;
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                return Double.POSITIVE_INFINITY;
+            }
+
+            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+                double cpuLoad = Double.parseDouble(bufferedReader.readLine().split(" ")[0]);
+                double totalMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
+                bufferedReader.readLine();
+                double freeMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
+                return cpuLoad / cores + (freeMem > MIN_FREE_MEM ? 0 : ((totalMem - freeMem) / totalMem));
+            } catch (IOException e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could read load", e);
+                return Double.POSITIVE_INFINITY;
+            }
+        }
+    }
+}

src/de/steamwar/bungeecore/SubserverSystem.java

@@ -27,30 +27,23 @@ import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.io.File;
-import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.time.format.DateTimeFormatter;
-import java.util.*;
+import java.util.Set;
-import java.util.logging.Level;
+import java.util.UUID;
+import java.util.stream.Collectors;
 
 public class SubserverSystem {
     private SubserverSystem(){}
 
-    private static final String BACKBONE = "/home/minecraft/backbone/";
+    private static final String BACKBONE = "/home/minecraft/";
-    private static final List<String> JVM_ARGS = Arrays.asList("-Dlog4j.configurationFile=log4j2.xml", "-server", "-Xms128M", "-XX:+UseCompressedOops", "-XX:+TieredCompilation", "-XX:TargetSurvivorRatio=90", "-XX:SurvivorRatio=8", "-XX:MaxTenuringThreshold=15", "-XX:+UnlockExperimentalVMOptions", "-XX:+UseBiasedLocking", "-XX:UseSSE=3", "-XX:+UseCodeCacheFlushing", "-XX:+UseThreadPriorities", "-XX:+AggressiveOpts", "-XX:+ReduceSignalUsage", "-XX:+UseInterpreter", "-XX:+UseSharedSpaces", "-XX:AllocatePrefetchStyle=1", "-XX:+AlwaysCompileLoopMethods", "-XX:+UseConcMarkSweepGC", "-XX:+RewriteFrequentPairs", "-XX:+OptimizeStringConcat", "-XX:+CMSCleanOnEnter", "-XX:+UseInlineCaches");
-    private static final List<String> JVM8_ARGS = Arrays.asList("-XX:ThreadPriorityPolicy=42", "-XX:SharedReadOnlySize=30m", "-XX:+UseFastEmptyMethods", "-XX:+UseFastAccessorMethods");
     private static final String ARENA_PATH =  BACKBONE + "arenaserver/";
     private static final String SERVER_PATH = BACKBONE + "server/";
     private static final String EVENT_PATH = BACKBONE + "event/";
 
-    private static final int FIRST_ARENA_PORT;
+    private static final boolean MAIN_SERVER = ProxyServer.getInstance().getConfig().getListeners().stream().anyMatch(info -> ((InetSocketAddress) info.getSocketAddress()).getPort() == 25565);
-
+    private static final Portrange bauPorts = MAIN_SERVER ? new Portrange(10100, 20000) : new Portrange(2100, 2200);
-    static {
+    private static final Portrange arenaPorts = MAIN_SERVER ? new Portrange(3000, 3100) : (BungeeCore.EVENT_MODE ? new Portrange(4000, 5000) : bauPorts);
-        if(BungeeCore.EVENT_MODE)
-            FIRST_ARENA_PORT = 6000;
-        else
-            FIRST_ARENA_PORT = 2500;
-    }
 
     /**
      * This function starts every arena (even test- and eventarenas).
@@ -91,13 +84,14 @@ public class SubserverSystem {
      */
     public static synchronized Subserver startArena(ArenaMode modus, String map, int eventFightID, int checkSchemID, int prepareSchemID, String serverName, String mapName, UUID player1, UUID player2, boolean ranked){
         //Generate missing parameters
-        int port = freePort(FIRST_ARENA_PORT);
+        Node node = eventFightID > 0 ? Node.local : Node.getNode();
+        int port = arenaPorts.freePort();
 
         if(serverName == null){
             if(ranked)
-                serverName = "Ranked" + (port - FIRST_ARENA_PORT);
+                serverName = "Ranked" + (port - arenaPorts.start);
             else
-                serverName = modus.getDisplayName() + (port - FIRST_ARENA_PORT);
+                serverName = modus.getDisplayName() + (port - arenaPorts.start);
         }
         if(mapName == null)
             mapName = serverName;
@@ -109,56 +103,31 @@ public class SubserverSystem {
             worldDir = ARENA_PATH;
 
         //Copy world
-        try {
+        node.execute("cp", "-r", SERVER_PATH + modus.getFolder() + "/arenas/" + map, worldDir + mapName);
-            new ProcessBuilder("cp", "-r", SERVER_PATH + modus.getFolder() + "/arenas/" + map, worldDir + mapName).start().waitFor();
-        } catch (IOException e) {
-            throw new SecurityException("Could not copy folder", e);
-        } catch (InterruptedException e) {
-            ProxyServer.getInstance().getLogger().log(Level.SEVERE, "Interrupted while copying folder", e);
-            Thread.currentThread().interrupt();
-        }
 
         File directory = new File(SERVER_PATH, modus.getFolder());
-        List<String> cmd = serverStartCommand(
+        ProcessBuilder builder = node.startServer(
-                modus.serverJar(),
+                modus.serverJar(), directory, worldDir, mapName, port, "768M",
-                directory,
+                "logPath=" + mapName, "config=" + modus.getConfig(),
-                worldDir,
+                "fightID=" + eventFightID, "ranked=" + ranked,
-                mapName,
+                "checkSchemID=" + checkSchemID, "prepareSchemID=" + prepareSchemID,
-                port,
-                "2G",
-                "logPath=" + mapName,
-                "config="+modus.getConfig(),
-                "fightID=" + eventFightID,
-                "ranked=" + ranked,
-                "checkSchemID=" + checkSchemID,
-                "prepareSchemID=" + prepareSchemID,
                 player1 != null && eventFightID != -1 ? "blueLeader=" + player1 : null,
-                player2 != null ? "redLeader=" + player2 : null);
+                player2 != null ? "redLeader=" + player2 : null
-
+        );
-        //Start server
-        ProcessBuilder process = new ProcessBuilder(cmd);
-        process.directory(directory);
 
         String finalMapName = mapName;
         if(eventFightID == -1)
-            return new Bauserver(serverName, player1, port, process, () -> deleteFolder(ARENA_PATH + finalMapName));
+            return new Bauserver(serverName, player1, port, builder, () -> deleteFolder(node, ARENA_PATH + finalMapName));
         else
-            return new Subserver(Servertype.ARENA, serverName, port, process, () -> {
+            return new Subserver(Servertype.ARENA, serverName, port, builder, () -> {
                 if(eventFightID > 0)
                     return;
-                deleteFolder(ARENA_PATH + finalMapName);
+                deleteFolder(node, ARENA_PATH + finalMapName);
             });
     }
 
-    public static void deleteFolder(String worldName){
+    public static void deleteFolder(Node node, String worldName){
-        try {
+        node.execute("rm", "-r", worldName);
-            new ProcessBuilder("rm", "-r", worldName).start().waitFor();
-        } catch (IOException e) {
-            throw new SecurityException("Could not clean up folder", e);
-        } catch (InterruptedException e) {
-            ProxyServer.getInstance().getLogger().log(Level.SEVERE, "Interrupted while deleting folder", e);
-            Thread.currentThread().interrupt();
-        }
     }
 
     public static Subserver startEventArena(EventFight eventFight, String serverName){
@@ -183,25 +152,15 @@ public class SubserverSystem {
         if(bauRunning(p, owner))
             return;
 
+        copyBauweltIfRequired(prototype, worldFolder + worldName);
         SteamwarUser user = SteamwarUser.get(owner);
-        copyBauweltIfRequired(p, prototype, worldFolder + worldName);
-        int port = freePort(4000);
-
         File directory = new File(SERVER_PATH, serverName);
-        List<String> cmd = serverStartCommand(
+        Node node = Node.getNode();
-                serverJar,
+        int port = bauPorts.freePort();
-                directory,
-                worldDir,
-                worldName,
-                port,
-                xmx,
-                "logPath=" + worldName);
 
-        //Start server
+        new Bauserver(user.getUserName() + "s Bau", owner, port, node.startServer(
-        ProcessBuilder process = new ProcessBuilder(cmd);
+                serverJar, directory, worldDir, worldName, port, xmx, "logPath=" + worldName
-        process.directory(directory);
+        ), () -> {}).sendPlayer(p);
-
-        new Bauserver(user.getUserName() + "s Bau", owner, port, process, () -> {}).sendPlayer(p);
     }
 
     public static void sendToBauServer(ProxiedPlayer p, UUID owner){
@@ -210,7 +169,7 @@ public class SubserverSystem {
 
     private static void sendToBau15(ProxiedPlayer p, UUID owner, String serverJar){
         SteamwarUser user = SteamwarUser.get(owner);
-        sendToBau(p, owner, BungeeCore.BAUWELT15, BungeeCore.USERWORLDS15, serverJar, "/home/minecraft/userworlds15", String.valueOf(user.getId()), "512M", "Bau15");
+        sendToBau(p, owner, BungeeCore.BAUWELT15, BungeeCore.USERWORLDS15, serverJar, "/home/minecraft/userworlds15", String.valueOf(user.getId()), "768M", "Bau15");
     }
 
     public static void sendToBau15(ProxiedPlayer p, UUID owner){
@@ -235,63 +194,6 @@ public class SubserverSystem {
                 new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/bau addmember " + p.getName()));
     }
 
-    private static List<String> serverStartCommand(String serverJar, File directory, String worldDir, String levelName, int port, String xmx, String... dParams){
-        List<String> cmd = new ArrayList<>();
-        boolean jdk11 = serverJar.contains("1.15.2");
-
-        boolean fallback = false;
-        if (!steamwarStartAvailable()) {
-            cmd.add("ssh");
-            cmd.add("-L");
-            cmd.add(port + ":localhost:" + port);
-            if (remoteStartAvailable("lx")) {
-                cmd.add("lx");
-            } else if (remoteStartAvailable("az")) {
-                cmd.add("az");
-            } else {
-                fallback = true;
-            }
-            cmd.add("cd");
-            cmd.add(directory.getPath());
-            cmd.add(";");
-        }
-        if (fallback) {
-            cmd.clear();
-        }
-
-        if(jdk11)
-            cmd.add("/usr/lib/jvm/java-11-openjdk-amd64/bin/java");
-        else
-            cmd.add("java");
-
-        for(String param : dParams){
-            cmd.add("-D" + param);
-        }
-        cmd.add("-Xmx" + xmx);
-        cmd.addAll(JVM_ARGS);
-        if(!jdk11)
-            cmd.addAll(JVM8_ARGS);
-        cmd.add("-jar");
-        cmd.add("/binarys/" + serverJar);
-        cmd.add("--log-strip-color");
-        cmd.add("--world-dir");
-        cmd.add(worldDir);
-        cmd.add("--level-name");
-        cmd.add(levelName);
-        cmd.add("--port");
-        cmd.add(String.valueOf(port));
-
-        return cmd;
-    }
-
-    private static boolean steamwarStartAvailable(){
-        return LoadEvaluation.getCPULoad() < 0.7 && LoadEvaluation.getRamPercentage() < 0.8;
-    }
-
-    private static boolean remoteStartAvailable(String remote) {
-        return LoadEvaluation.getRemoteCPULoad(remote) < 0.7 && LoadEvaluation.getRemoteRamPercentage(remote) < 0.8;
-    }
-
     private static boolean bauRunning(ProxiedPlayer p, UUID owner){
         for(Subserver subserver : Subserver.getServerList()){
             if(subserver.getType() == Servertype.BAUSERVER && ((Bauserver)subserver).getOwner().equals(owner)){
@@ -302,37 +204,46 @@ public class SubserverSystem {
         return false;
     }
 
-    private static void copyBauweltIfRequired(ProxiedPlayer p, String sourcePath, String targetPath){
+    private static void copyBauweltIfRequired(String sourcePath, String targetPath){
         File w = new File(targetPath);
-        if (!w.exists() || !w.isDirectory()){
+        if (!w.exists() || !w.isDirectory())
-            try {
+            Node.local.execute("cp", "-r", sourcePath, targetPath);
-                new ProcessBuilder("cp", "-r", sourcePath, targetPath).start().waitFor();
-            } catch (IOException e) {
-                Message.send("SERVER_WORLD_ERROR", p);
-                throw new SecurityException("Could not create Bauwelt", e);
-            } catch (InterruptedException e){
-                BungeeCore.log("Could not create Bauwelt", e);
-                Message.send("SERVER_WORLD_ERROR", p);
-                Thread.currentThread().interrupt();
-            }
-        }
     }
 
-    private static int freePort(int start){
+
-        synchronized (Subserver.getServerList()){
+    private static class Portrange {
-            int port = start;
+
-            boolean isFree = false;
+        private final int start;
-            while(!isFree){
+        private final int end;
-                port++;
+        private int current;
-                isFree = true;
+
-                for(Subserver server : Subserver.getServerList()){
+        private Portrange(int start, int end) {
-                    if(((InetSocketAddress)server.getServer().getSocketAddress()).getPort() == port){
+            this.start = start;
-                        isFree = false;
+            this.end = end;
-                        break;
+            current = start;
         }
+
+        private void increment() {
+            current++;
+
+            if(current == end)
+                current = start;
         }
+
+        private synchronized int freePort() {
+            Set<Integer> usedPorts;
+
+            synchronized (Subserver.getServerList()) {
+                usedPorts = Subserver.getServerList().stream().map(server -> ((InetSocketAddress) server.getServer().getSocketAddress()).getPort()).collect(Collectors.toSet());
             }
-            return port;
+
+            while(usedPorts.contains(current)) {
+                increment();
+            }
+
+            int result = current;
+            increment();
+            return result;
         }
     }
 }

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

@@ -27,7 +27,6 @@ import net.dv8tion.jda.api.entities.Emoji;
 import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.interactions.components.ActionRow;
 import net.dv8tion.jda.api.interactions.components.Button;
-import net.md_5.bungee.api.scheduler.ScheduledTask;
 
 import java.util.*;
 import java.util.concurrent.TimeUnit;
@@ -48,11 +47,7 @@ public class AuthManager {
 
         TOKENS.put(code, member.getIdLong());
         BungeeCore.log("Created Discord Auth-Token: " + code + " for: " + member.getUser().getAsTag());
-        ScheduledTask[] task = new ScheduledTask[1];
+        BungeeCore.get().getProxy().getScheduler().schedule(BungeeCore.get(), () -> TOKENS.remove(code), 10, TimeUnit.MINUTES);
-        task[0] = BungeeCore.get().getProxy().getScheduler().schedule(BungeeCore.get(), () -> {
-            TOKENS.remove(code);
-            task[0].cancel();
-        }, 10, 10, TimeUnit.MINUTES);
         return code;
     }
 
@@ -60,16 +55,16 @@ public class AuthManager {
         if (TOKENS.containsKey(code)) {
             Member member = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).retrieveMemberById(TOKENS.get(code).longValue()).complete();
             if(member == null) return null;
-            user.setDiscordId(member.getId());
+            user.setDiscordId(member.getIdLong());
             MessageBuilder builder = new MessageBuilder();
             builder.setContent(":white_check_mark: Dein Discord Konto wurde mit **" + user.getUserName() + "** verknüpft");
             builder.setActionRows(ActionRow.of(Button.success("tada", Emoji.fromUnicode("U+1F389")), Button.danger("invalid", "Ich war das nicht")));
 
             try {
-                member.getUser().openPrivateChannel().complete().sendMessage(builder.build()).complete();
+                member.getUser().openPrivateChannel().queue(privateChannel -> privateChannel.sendMessage(builder.build()).queue());
                 if (member.getNickname() == null) {
                     try {
-                        member.getGuild().modifyNickname(member, user.getUserName()).complete();
+                        member.getGuild().modifyNickname(member, user.getUserName()).queue();
                     } catch (Exception e) {
                         // Ignored
                     }

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

@@ -44,6 +44,7 @@ import javax.security.auth.login.LoginException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
 
 public class SteamwarDiscordBot {
 
@@ -54,13 +55,13 @@ public class SteamwarDiscordBot {
     }
 
     @Getter
-    private AnnouncementListener announcementListener;
+    private volatile AnnouncementListener announcementListener;
 
     @Getter
-    private IngameChatListener ingameChatListener;
+    private volatile IngameChatListener ingameChatListener;
 
     @Getter
-    private ServerTeamChatListener serverTeamChatListener;
+    private volatile ServerTeamChatListener serverTeamChatListener;
 
     @Getter
     private final JDA jda;
@@ -78,12 +79,17 @@ public class SteamwarDiscordBot {
         } catch (LoginException e) {
             throw new SecurityException("Could not Login: " + SteamwarDiscordBotConfig.TOKEN, e);
         }
+        ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
             try {
                 jda.awaitReady();
             } catch (InterruptedException e) {
                 e.printStackTrace();
             }
+            try {
                 activity();
+            } catch (Exception e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not set initial activity to discord", e);
+            }
             EventManager.update();
             SchematicsManager.update();
             ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
@@ -94,16 +100,15 @@ public class SteamwarDiscordBot {
             DiscordRolesMessage.sendMessage();
             DiscordRulesMessage.sendMessage();
             DiscordTicketMessage.sendMessage();
-
             new RolesInteractionButtonListener();
             new DiscordTicketListener();
             new DiscordAuthListener();
+            new DiscordEventListener();
             announcementListener = new AnnouncementListener();
             ingameChatListener = new IngameChatListener();
             serverTeamChatListener = new ServerTeamChatListener();
             new SlashCommandListener();
-
+            jda.retrieveCommands().complete().forEach(command -> jda.deleteCommandById(command.getId()).queue());
-        jda.retrieveCommands().complete().forEach(command -> jda.deleteCommandById(command.getId()).complete());
 
             Guild guild = jda.getGuildById(SteamwarDiscordBotConfig.GUILD);
             guild.retrieveCommands().complete().forEach(command -> guild.deleteCommandById(command.getId()).complete());
@@ -115,6 +120,7 @@ public class SteamwarDiscordBot {
             addCommand(commands, new ListCommand());
             addCommand(commands, new UnbanCommand());
             commands.complete();
+        });
     }
 
     private void addCommand(CommandListUpdateAction commands, BasicDiscordCommand basicDiscordCommand) {

src/de/steamwar/bungeecore/bot/commands/BanCommand.java

@@ -20,6 +20,8 @@
 package de.steamwar.bungeecore.bot.commands;
 
 import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.commands.PunishmentCommand;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionType;
@@ -45,21 +47,21 @@ public class BanCommand extends BasicDiscordCommand {
         SteamwarUser sender = SteamwarUser.get(event.getMember().getIdLong());
         SteamwarUser target = SteamwarUser.getOrCreateOfflinePlayer(event.getOption("user").getAsString());
         if (target == null) {
-            event.reply("Angegebener User invalide").setEphemeral(true).complete();
+            event.reply("Angegebener User invalide").setEphemeral(true).queue();
             return;
         }
 
-        Timestamp time = de.steamwar.bungeecore.commands.BanCommand.parseTime(null, event.getOption("time").getAsString());
+        Timestamp time = PunishmentCommand.parseTime(null, event.getOption("time").getAsString());
         if (time == null) {
-            event.reply("Angegebene Zeit invalide").setEphemeral(true).complete();
+            event.reply("Angegebene Zeit invalide").setEphemeral(true).queue();
             return;
         }
 
         String msg = event.getOption("reason").getAsString();
         boolean isPerma = event.getOption("time").getAsString().equals("perma");
 
-        target.ban(time, msg, sender.getId(), isPerma);
+        target.punish(Punishment.PunishmentType.Ban, time, msg, sender.getId(), isPerma);
-        Message.team("BAN_TEAM_BANNED", new Message("PREFIX"), target.getUserName(), sender.getUserName(), new Message((isPerma ? "BAN_PERMA" : "BAN_UNTIL"), time), msg);
+        Message.team("BAN_TEAM", new Message("PREFIX"), target.getUserName(), sender.getUserName(), new Message((isPerma ? "BAN_PERMA" : "BAN_UNTIL"), time), msg);
-        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gebannt").setEphemeral(true).complete();
+        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gebannt").setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/BasicDiscordCommand.java

@@ -46,7 +46,7 @@ public abstract class BasicDiscordCommand extends CommandData {
         Member member = event.getMember();
         SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
         if (steamwarUser == null || (!steamwarUser.getUserGroup().isTeamGroup() && steamwarUser.getUserGroup() != UserGroup.Builder)) {
-            event.reply("Du hast für " + event.getName() + " keine Rechte oder es existiert keine Verknüpfung für dich.").setEphemeral(true).complete();
+            event.reply("Du hast für " + event.getName() + " keine Rechte oder es existiert keine Verknüpfung für dich.").setEphemeral(true).queue();
             return false;
         }
         return true;

src/de/steamwar/bungeecore/bot/commands/ListCommand.java

@@ -32,12 +32,12 @@ public class ListCommand extends BasicDiscordCommand {
 
     @Override
     public void run(SlashCommandEvent event) {
-        de.steamwar.bungeecore.commands.ListCommand.updateCustomTablist();
+        de.steamwar.bungeecore.commands.ListCommand.getCustomTablist();
         EmbedBuilder embedBuilder = new EmbedBuilder();
         embedBuilder.setTitle("List");
-        de.steamwar.bungeecore.commands.ListCommand.getPlayerMap().forEach((s, proxiedPlayers) -> {
+        de.steamwar.bungeecore.commands.ListCommand.getCustomTablist().forEach((s, proxiedPlayers) -> {
             embedBuilder.addField(s, proxiedPlayers.stream().map(player -> "`" + player.getName() + "`").collect(Collectors.joining(", ")), true);
         });
-        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/MuteCommand.java

@@ -20,7 +20,8 @@
 package de.steamwar.bungeecore.bot.commands;
 
 import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.commands.BanCommand;
+import de.steamwar.bungeecore.commands.PunishmentCommand;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionType;
@@ -50,7 +51,7 @@ public class MuteCommand extends BasicDiscordCommand {
             return;
         }
 
-        Timestamp time = BanCommand.parseTime(null, event.getOption("time").getAsString());
+        Timestamp time = PunishmentCommand.parseTime(null, event.getOption("time").getAsString());
         if (time == null) {
             event.reply("Angegebene Zeit invalide").setEphemeral(true).complete();
             return;
@@ -59,8 +60,8 @@ public class MuteCommand extends BasicDiscordCommand {
         String msg = event.getOption("reason").getAsString();
         boolean isPerma = event.getOption("time").getAsString().equals("perma");
 
-        target.mute(time, msg, sender.getId(), isPerma);
+        target.punish(Punishment.PunishmentType.Mute, time, msg, sender.getId(), isPerma);
-        Message.team("MUTE_TEAM_MUTED", new Message("PREFIX"), target.getUserName(), sender.getUserName(), new Message((isPerma ? "BAN_PERMA" : "BAN_UNTIL"), time), msg);
+        Message.team("MUTE_TEAM", new Message("PREFIX"), target.getUserName(), sender.getUserName(), new Message((isPerma ? "BAN_PERMA" : "BAN_UNTIL"), time), msg);
-        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gemutet").setEphemeral(true).complete();
+        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gemutet").setEphemeral(true).queue();
     }
 }

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

@@ -58,11 +58,11 @@ public class TeamCommand extends BasicDiscordCommand {
                     Team team;
                     if (optionMapping == null) {
                         if (steamwarUser == null) {
-                            event.reply("Dein Discord ist nicht verknüpft").setEphemeral(true).complete();
+                            event.reply("Dein Discord ist nicht verknüpft").setEphemeral(true).queue();
                             return;
                         }
                         if (steamwarUser.getTeam() == 0) {
-                            event.reply("Du bist in keinem Team").setEphemeral(true).complete();
+                            event.reply("Du bist in keinem Team").setEphemeral(true).queue();
                             return;
                         }
                         team = Team.get(steamwarUser.getTeam());
@@ -70,7 +70,7 @@ public class TeamCommand extends BasicDiscordCommand {
                         team = Team.get(optionMapping.getAsString());
                     }
                     if (team == null) {
-                        event.reply("Unbekanntes Team").setEphemeral(true).complete();
+                        event.reply("Unbekanntes Team").setEphemeral(true).queue();
                         return;
                     }
                     EmbedBuilder embedBuilder = new EmbedBuilder();
@@ -81,10 +81,10 @@ public class TeamCommand extends BasicDiscordCommand {
                     embedBuilder.addField("Leader", members.stream().filter(SteamwarUser::isLeader).map(user -> "`" + (isOnline(user) ? emoji.getAsMention() : "") + user.getUserName() + "`").collect(Collectors.joining(" ")), false);
                     embedBuilder.addField("Member", members.stream().filter(user -> !user.isLeader()).map(user -> "`" + (isOnline(user) ? emoji.getAsMention() : "") + user.getUserName() + "`").collect(Collectors.joining(" ")), false);
                     embedBuilder.addField("Events", "`" + TeamTeilnahme.getEvents(team.getTeamId()).stream().map(Event::getEventName).collect(Collectors.joining("` `")) + "`", false);
-                    event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+                    event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();
                     return;
                 default:
-                    event.reply("Unbekannter Befehl").setEphemeral(true).complete();
+                    event.reply("Unbekannter Befehl").setEphemeral(true).queue();
                     return;
             }
         }

src/de/steamwar/bungeecore/bot/commands/UnbanCommand.java

@@ -19,7 +19,7 @@
 
 package de.steamwar.bungeecore.bot.commands;
 
-import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionType;
@@ -44,16 +44,16 @@ public class UnbanCommand extends BasicDiscordCommand {
         SteamwarUser sender = SteamwarUser.get(event.getMember().getIdLong());
         SteamwarUser target = SteamwarUser.getOrCreateOfflinePlayer(event.getOption("user").getAsString());
         if (target == null) {
-            event.reply("Angegebener User invalide").setEphemeral(true).complete();
+            event.reply("Angegebener User invalide").setEphemeral(true).queue();
             return;
         }
 
-        if (!target.isBanned()) {
+        if (!target.isPunished(Punishment.PunishmentType.Ban)) {
-            event.reply("Angegebener User ist nicht gebannt").setEphemeral(true).complete();
+            event.reply("Angegebener User ist nicht gebannt").setEphemeral(true).queue();
             return;
         }
 
-        target.ban(Timestamp.from(new Date().toInstant()), "Unban", sender.getId(), false);
+        target.punish(Punishment.PunishmentType.Ban, Timestamp.from(new Date().toInstant()), "Unban", sender.getId(), false);
-        event.reply("Erfolgreich " + target.getUserName() + " entbannt").setEphemeral(true).complete();
+        event.reply("Erfolgreich " + target.getUserName() + " entbannt").setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/WhoisCommand.java

@@ -89,6 +89,6 @@ public class WhoisCommand extends BasicDiscordCommand {
             embedBuilder.addField(punishment.getType().name() + " von " + SteamwarUser.get(punishment.getPunisher()).getUserName(), "Von: " + punishment.getBantime(punishment.getStartTime(), false) + "\nBis: " + punishment.getBantime(punishment.getEndTime(), punishment.isPerma()) + "\nGrund: " + punishment.getReason(), true);
         }
 
-        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();
     }
 }

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

@@ -29,6 +29,7 @@ import java.util.Map;
 
 public class SteamwarDiscordBotConfig {
 
+    public static boolean loaded = false;
     public static String TOKEN;
     public static String GUILD;
     public static String ANNOUNCEMENTS_CHANNEL;
@@ -110,5 +111,6 @@ public class SteamwarDiscordBotConfig {
         for (String type : ranksSections.getKeys()) {
             RANKS.put(UserGroup.getUsergroup(type), ranksSections.getString(type));
         }
+        loaded = true;
     }
 }

src/de/steamwar/bungeecore/bot/events/EventManager.java

@@ -28,13 +28,17 @@ import de.steamwar.bungeecore.sql.TeamTeilnahme;
 import lombok.experimental.UtilityClass;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.entities.Emoji;
 import net.dv8tion.jda.api.entities.Message;
 import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.interactions.components.ActionRow;
+import net.dv8tion.jda.api.interactions.components.selections.SelectionMenu;
 
 import java.awt.*;
 import java.sql.Timestamp;
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
+import java.util.List;
 import java.util.stream.Collectors;
 
 @UtilityClass
@@ -66,7 +70,12 @@ public class EventManager {
         embedBuilder.setAuthor("SteamWar", "https://www.steamwar.de");
 
         Timestamp now = Timestamp.from(Instant.now());
-        Event.getComing().forEach(event -> {
+        SelectionMenu.Builder menuBuilder = SelectionMenu.create("eventName");
+        menuBuilder.setPlaceholder("Wähle ein Event aus!")
+                .setMinValues(1)
+                .setMaxValues(1);
+        List<Event> events = Event.getComing();
+        events.forEach(event -> {
             StringBuilder st = new StringBuilder();
             if (event.getDeadline().after(now)) {
                 st.append("Deadline: <t:").append(event.getDeadline().getTime() / 1000).append(":R>\n");
@@ -77,10 +86,16 @@ public class EventManager {
                 st.append("\nAngemeldete Teams: ").append(teilname);
             }
             embedBuilder.addField(event.getEventName(), st.toString(), false);
+            if(event.getDeadline().after(Timestamp.from(Instant.now()))) {
+                menuBuilder.addOption(event.getEventName(), event.getEventID() + "", "An " + event.getEventName() + " teilnehmen", Emoji.fromUnicode("U+1F4DD"));
+            }
         });
 
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.setEmbeds(embedBuilder.build());
+        if(events.stream().anyMatch(event -> event.getDeadline().after(Timestamp.from(Instant.now())))) {
+            messageBuilder.setActionRows(ActionRow.of(menuBuilder.build()));
+        }
         if (message == null) {
             message = textChannel.sendMessage(messageBuilder.build()).complete();
         } else {
@@ -119,7 +134,7 @@ public class EventManager {
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.setEmbeds(embedBuilder.build());
         if (message == null) {
-            message = textChannel.sendMessage(messageBuilder.build()).complete();
+            textChannel.sendMessage(messageBuilder.build()).queue(message1 -> message = message1);
         } else {
             message.editMessage(messageBuilder.build()).complete();
         }

src/de/steamwar/bungeecore/bot/events/SchematicsManager.java

@@ -65,7 +65,7 @@ public class SchematicsManager {
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.setEmbeds(embedBuilder.build());
         if (message == null) {
-            message = textChannel.sendMessage(messageBuilder.build()).complete();
+            textChannel.sendMessage(messageBuilder.build()).queue(message1 -> message = message1);
         } else {
             message.editMessage(messageBuilder.build()).queue();
         }

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

@@ -45,6 +45,6 @@ public class AnnouncementListener extends BasicDiscordListener {
         assert textChannel != null;
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.append(message.replace("&", ""));
-        textChannel.sendMessage(messageBuilder.build()).complete();
+        textChannel.sendMessage(messageBuilder.build()).queue();
     }
 }

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

@@ -35,23 +35,23 @@ public class DiscordAuthListener extends BasicDiscordListener {
             if(event.getChannel().getId().equals(SteamwarDiscordBotConfig.RULES_CHANNEL) && event.getComponentId().equals("auth")) {
                 String authMessage = AuthManager.createDiscordAuthToken(event.getMember());
                 if(authMessage != null) {
-                    event.reply("Gebe innerhalb der nächsten 10 Minuten ``/verify " + authMessage + "`` auf dem Minecraft Server ein").setEphemeral(true).complete();
+                    event.reply("Gebe innerhalb der nächsten 10 Minuten ``/verify " + authMessage + "`` auf dem Minecraft Server ein").setEphemeral(true).queue();
                 } else {
-                    event.reply("Du hast bereits einen Code am laufen").setEphemeral(true).complete();
+                    event.reply("Du hast bereits einen Code am laufen").setEphemeral(true).queue();
                 }
             }
 
             if(event.getComponentId().equals("tada") && event.getChannelType() == ChannelType.PRIVATE) {
-                event.reply(":tada:").setEphemeral(false).complete();
+                event.reply(":tada:").setEphemeral(false).queue();
             }
 
             if(event.getComponentId().equals("invalid") && event.getChannelType() == ChannelType.PRIVATE) {
                 SteamwarUser user = SteamwarUser.get(event.getUser().getIdLong());
                 if(user == null) {
-                    event.reply(":question: Da ist keine verknüpfung?").setEphemeral(false).complete();
+                    event.reply(":question: Da ist keine verknüpfung?").setEphemeral(false).queue();
                 } else {
                     user.setDiscordId(null);
-                    event.reply(":x: Die Verknüpfung wurde beendet").setEphemeral(false).complete();
+                    event.reply(":x: Die Verknüpfung wurde beendet").setEphemeral(false).queue();
                 }
             }
         }

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

@@ -0,0 +1,93 @@
+/*
+    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.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.bot.events.EventManager;
+import de.steamwar.bungeecore.sql.Event;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.bungeecore.sql.Team;
+import de.steamwar.bungeecore.sql.TeamTeilnahme;
+import net.dv8tion.jda.api.events.interaction.SelectionMenuEvent;
+import net.dv8tion.jda.api.interactions.components.Component;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Instant;
+
+public class DiscordEventListener extends BasicDiscordListener {
+
+
+    @Override
+    public void onSelectionMenu(@NotNull SelectionMenuEvent event) {
+        if(event.getChannel().getId().equals(SteamwarDiscordBotConfig.EVENTS_CHANNEL) && event.getComponentType() == Component.Type.SELECTION_MENU) {
+            if(event.getSelectedOptions().isEmpty()) {
+                event.deferReply(true).queue();
+                return;
+            }
+            if(event.getSelectedOptions().get(0).getValue().matches("([0-9]+)")) {
+                SteamwarUser user = SteamwarUser.get(event.getUser().getIdLong());
+                if(user == null) {
+                    event.reply("Du hast dein Minecraft nicht verknüpft").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(user.getTeam() == 0) {
+                    event.reply("Du bist in keinem Team").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(!user.isLeader()) {
+                    event.reply("Du bist kein Leader in deinem Team").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(Event.get() != null) {
+                    event.reply("Du kannst dich nicht während einem Event an einem Event anmelden").setEphemeral(true).queue();
+                    return;
+                }
+
+                Event swEvent = Event.get(Integer.decode(event.getSelectedOptions().get(0).getValue()));
+                if(swEvent == null){
+                    event.reply("Das Event gibt es nicht").setEphemeral(true).queue();
+                    return;
+                }
+
+                if(Instant.now().isAfter(swEvent.getDeadline().toInstant())){
+                    event.reply("Du kannst dich nicht mehr an diesen Event anmelden").setEphemeral(true).queue();
+                    return;
+                }
+
+                Team team = Team.get(user.getTeam());
+
+                if(TeamTeilnahme.nimmtTeil(team.getTeamId(), swEvent.getEventID())){
+                    TeamTeilnahme.notTeilnehmen(team.getTeamId(), swEvent.getEventID());
+                    event.reply("Dein Team **" + team.getTeamName() + "** nimmt nun nicht mehr an **" + swEvent.getEventName() + "** teil!").setEphemeral(true).queue();
+                }else{
+                    TeamTeilnahme.teilnehmen(team.getTeamId(), swEvent.getEventID());
+                    event.reply("Dein Team **" + team.getTeamName() + "** nimmt nun an **" + swEvent.getEventName() + "** teil!").setEphemeral(true).queue();
+                }
+
+                EventManager.update();
+            } else {
+                event.reply("Lefuq?").setEphemeral(true).queue();
+            }
+        }
+    }
+}

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

@@ -75,29 +75,40 @@ public class DiscordTicketListener extends BasicDiscordListener {
             } else if(event.getComponentId().startsWith("close-")) {
                 TextChannel logChannel = event.getGuild().getTextChannelById(SteamwarDiscordBotConfig.TICKET_LOG);
 
-                MessageBuilder builder = new MessageBuilder();
+                LinkedList<StringBuilder> stringBuilders = new LinkedList<>();
-                StringBuilder stringBuilder = new StringBuilder();
+                stringBuilders.add(new StringBuilder());
 
                 new LinkedList<>(event.getTextChannel().getIterableHistory().complete()).descendingIterator().forEachRemaining(message -> {
                     if(message.getAuthor().isSystem() || message.getAuthor().isBot()) return;
-                    stringBuilder.append("<t:").append(message.getTimeCreated().toInstant().getEpochSecond()).append("> ")
+                    StringBuilder currentBuilder = new StringBuilder();
+                    currentBuilder.append("<t:").append(message.getTimeCreated().toInstant().getEpochSecond()).append("> ")
                             .append("**")
                             .append(message.getAuthor().getName())
                             .append("**: ")
                             .append(message.getContentRaw());
                     if(!message.getAttachments().isEmpty()) {
-                        stringBuilder.append("\n")
+                        currentBuilder.append("\n")
                                 .append("Files: ").append("\n");
-                        message.getAttachments().forEach(attachment -> stringBuilder.append(attachment.getUrl()).append("\n"));
+                        message.getAttachments().forEach(attachment -> currentBuilder.append(attachment.getUrl()).append("\n"));
                     }
 
-                    stringBuilder.append("\n");
+                    currentBuilder.append("\n");
+                    if(currentBuilder.length() >= 4096) {
+                        stringBuilders.getLast().append(currentBuilder.substring(0, 4090));
+                        stringBuilders.add(new StringBuilder(currentBuilder.substring(4090, currentBuilder.length() - 1)));
+                    } else if (currentBuilder.length() + stringBuilders.getLast().length() >= 4096) {
+                        stringBuilders.add(new StringBuilder(currentBuilder.toString()));
+                    } else {
+                        stringBuilders.getLast().append(currentBuilder);
+                    }
                 });
 
-                stringBuilder.append("\n");
+                String footer = "<t:" + Instant.now().getEpochSecond() + "> **" + event.getUser().getName() + "**: Ticket geschlossen";
-                stringBuilder.append("<t:").append(Instant.now().getEpochSecond()).append("> ")
+                if(stringBuilders.getLast().length() + footer.length() > 4090) {
-                        .append("**").append(event.getUser().getName()).append("**: ")
+                    stringBuilders.add(new StringBuilder(footer));
-                        .append("Ticket geschlossen");
+                } else {
+                    stringBuilders.getLast().append(footer);
+                }
 
                 EmbedBuilder embedBuilder = new EmbedBuilder();
                 embedBuilder.setColor(Color.GREEN);
@@ -107,14 +118,16 @@ public class DiscordTicketListener extends BasicDiscordListener {
                 embedBuilder.setAuthor(user.getName(), swuser==null?"https://steamwar.de/":("https://steamwar.de/users/" + swuser.getUserName().toLowerCase() + "/"), user.getAvatarUrl());
                 embedBuilder.setTimestamp(Instant.now());
                 embedBuilder.setTitle(event.getTextChannel().getName());
-                embedBuilder.setDescription(stringBuilder);
+                stringBuilders.forEach(stringBuilder -> {
-
+                    embedBuilder.setDescription(stringBuilder.toString());
+                    MessageBuilder builder = new MessageBuilder();
                     builder.setEmbeds(embedBuilder.build());
 
-                logChannel.sendMessage(builder.build()).complete();
+                    logChannel.sendMessage(builder.build()).queue();
+                });
 
                 Message.team("DISCORD_TICKET_CLOSED", event.getTextChannel().getName());
-                event.getTextChannel().delete().reason("Closed").complete();
+                event.getTextChannel().delete().reason("Closed").queue();
             }
         }
     }
@@ -126,16 +139,15 @@ public class DiscordTicketListener extends BasicDiscordListener {
                 BungeeCore.get().getProxy().getPlayers().forEach(player -> {
                     if(event.getAuthor().isBot() || event.getAuthor().isSystem()) return;
                     SteamwarUser user = SteamwarUser.get(player);
+                    boolean sendMessage;
                     if(user.getDiscordId() == null) {
-                        if(user.getUserGroup().isTeamGroup()) {
+                            sendMessage = user.getUserGroup().isCheckSchematics();
-                            Message.sendPrefixless("DISCORD_TICKET_MESSAGE", player, "Zur nachricht", new ClickEvent(ClickEvent.Action.OPEN_URL, event.getMessage().getJumpUrl()), event.getChannel().getName(), event.getAuthor().getName(), event.getMessage().getContentRaw());
-                        }
                     } else {
                         if(event.getAuthor().getId().equals(user.getDiscordId())) return;
-                        Member member = event.getGuild().retrieveMemberById(user.getDiscordId()).complete();
+                        sendMessage = user.getDiscordId().equals(event.getChannel().getTopic()) || user.getUserGroup().isCheckSchematics();
-                        if(member.hasPermission(event.getChannel().getManager().getChannel(), Permission.MESSAGE_WRITE)) {
-                            Message.sendPrefixless("DISCORD_TICKET_MESSAGE", player, "Zur nachricht", new ClickEvent(ClickEvent.Action.OPEN_URL, event.getMessage().getJumpUrl()), event.getChannel().getName(), event.getAuthor().getName(), event.getMessage().getContentRaw());
                     }
+                    if(sendMessage) {
+                        Message.sendPrefixless("DISCORD_TICKET_MESSAGE", player, "Zur nachricht", new ClickEvent(ClickEvent.Action.OPEN_URL, event.getMessage().getJumpUrl()), event.getChannel().getName(), event.getAuthor().getName(), event.getMessage().getContentRaw());
                     }
                 });
             }

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

@@ -22,6 +22,7 @@ package de.steamwar.bungeecore.bot.listeners;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.listeners.ChatListener;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.UserGroup;
 import net.dv8tion.jda.api.MessageBuilder;
@@ -43,15 +44,15 @@ public class IngameChatListener extends BasicDiscordListener {
         Member member = event.getMember();
         SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
         if (steamwarUser == null || event.getMessage().getContentRaw().length() > 250) {
-            event.getMessage().delete().complete();
+            event.getMessage().delete().queue();
         } else {
             String s = event.getMessage().getContentDisplay();
             if (steamwarUser.getUserGroup() == UserGroup.Member && (s.contains("http") || s.contains("www"))) {
-                event.getMessage().delete().complete();
+                event.getMessage().delete().queue();
                 return;
             }
-            if (steamwarUser.isMuted() || steamwarUser.isBanned()) {
+            if (steamwarUser.isPunished(Punishment.PunishmentType.Mute) || steamwarUser.isPunished(Punishment.PunishmentType.Ban)) {
-                event.getMessage().delete().complete();
+                event.getMessage().delete().queue();
                 return;
             }
             ChatListener.discordChat(steamwarUser, event.getMessage().getContentDisplay().replaceAll("§[a-f0-9]", "").replace('\n', ' '));

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

@@ -32,10 +32,10 @@ public class RolesInteractionButtonListener extends BasicDiscordListener {
         if(event.getType() == InteractionType.COMPONENT && event.getChannelType() == ChannelType.TEXT && event.getTextChannel().getId().equals(SteamwarDiscordBotConfig.ROLES_CHANNEL) && SteamwarDiscordBotConfig.ROLES.stream().anyMatch(discordRole -> discordRole.getRoleId().equals(event.getComponentId()))) {
             if (event.getMember().getRoles().stream().anyMatch(role -> role.getId().equals(event.getComponentId()))) {
                 event.getGuild().removeRoleFromMember(event.getMember(), event.getGuild().getRoleById(event.getComponentId())).complete();
-                event.reply(SteamwarDiscordBotConfig.ROLES_REMOVED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).complete();
+                event.reply(SteamwarDiscordBotConfig.ROLES_REMOVED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).queue();
             } else {
                 event.getGuild().addRoleToMember(event.getMember(), event.getGuild().getRoleById(event.getComponentId())).complete();
-                event.reply(SteamwarDiscordBotConfig.ROLES_ADDED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).complete();
+                event.reply(SteamwarDiscordBotConfig.ROLES_ADDED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).queue();
             }
         }
     }

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

@@ -22,7 +22,6 @@ package de.steamwar.bungeecore.bot.listeners;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.commands.ServerTeamchatCommand;
-import de.steamwar.bungeecore.listeners.ChatListener;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.dv8tion.jda.api.MessageBuilder;
 import net.dv8tion.jda.api.entities.Member;

src/de/steamwar/bungeecore/bot/util/DiscordRanks.java

@@ -22,13 +22,11 @@ package de.steamwar.bungeecore.bot.util;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.sql.SteamwarUser;
-import de.steamwar.bungeecore.sql.UserGroup;
 import lombok.experimental.UtilityClass;
 import net.dv8tion.jda.api.entities.Guild;
-import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.Role;
+import net.dv8tion.jda.api.exceptions.ErrorResponseException;
 
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -41,11 +39,7 @@ public class DiscordRanks {
             return;
         }
         Guild guild = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD);
-        Member member = guild.retrieveMemberById(steamwarUser.getDiscordId()).complete();
+        guild.retrieveMemberById(steamwarUser.getDiscordId()).queue(member -> {
-        if (member == null) {
-            return;
-        }
-
             List<Role> roleList = member.getRoles();
             Set<String> strings = new HashSet<>(SteamwarDiscordBotConfig.RANKS.values());
             String needed = SteamwarDiscordBotConfig.RANKS.get(steamwarUser.getUserGroup());
@@ -63,5 +57,13 @@ public class DiscordRanks {
             if (needed != null && !needed.isEmpty()) {
                 guild.addRoleToMember(member, guild.getRoleById(needed)).complete();
             }
+        }, throwable -> {
+            if(throwable instanceof ErrorResponseException) {
+                ErrorResponseException e = (ErrorResponseException) throwable;
+                if(e.getErrorCode() == 10007) {
+                    steamwarUser.setDiscordId(null);
+                }
+            }
+        });
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordRolesMessage.java

@@ -38,10 +38,6 @@ public class DiscordRolesMessage {
     public void sendMessage() {
         TextChannel channel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.ROLES_CHANNEL);
         assert channel != null;
-        Message message = null;
-        if(channel.hasLatestMessage()) {
-            message = channel.getIterableHistory().complete().stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
-        }
 
         MessageBuilder builder = new MessageBuilder();
         builder.setContent(SteamwarDiscordBotConfig.ROLES_BASE_MESSAGE);
@@ -49,10 +45,17 @@ public class DiscordRolesMessage {
         SteamwarDiscordBotConfig.ROLES.forEach(discordRole -> buttons.add(discordRole.toButton()));
         builder.setActionRows(ActionRow.of(buttons));
 
+        if(channel.hasLatestMessage()) {
+            channel.getIterableHistory().queue(messages -> {
+                Message message = messages.stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
                 if (message != null) {
-            message.editMessage(builder.build()).complete();
+                    message.editMessage(builder.build()).queue();
                 } else {
-            channel.sendMessage(builder.build()).complete();
+                    channel.sendMessage(builder.build()).queue();
+                }
+            });
+        } else {
+            channel.sendMessage(builder.build()).queue();
         }
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordRulesMessage.java

@@ -60,9 +60,9 @@ public class DiscordRulesMessage {
         messageBuilder.setEmbeds(builder.build());
         messageBuilder.setActionRows(ActionRow.of(buttons), ActionRow.of(authButton));
         if (message != null) {
-            message.editMessage(messageBuilder.build()).complete();
+            message.editMessage(messageBuilder.build()).queue();
         } else {
-            channel.sendMessage(messageBuilder.build()).complete();
+            channel.sendMessage(messageBuilder.build()).queue();
         }
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordTicketMessage.java

@@ -56,9 +56,9 @@ public class DiscordTicketMessage {
         messageBuilder.setEmbeds(builder.build());
         messageBuilder.setActionRows(ActionRow.of(buttons));
         if (message != null) {
-            message.editMessage(messageBuilder.build()).complete();
+            message.editMessage(messageBuilder.build()).queue();
         } else {
-            channel.sendMessage(messageBuilder.build()).complete();
+            channel.sendMessage(messageBuilder.build()).queue();
         }
     }
 }

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

@@ -1,85 +0,0 @@
-/* 
-    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.commands;
-
-import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.sql.SteamwarUser;
-import net.md_5.bungee.api.CommandSender;
-
-import java.sql.Timestamp;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.time.Instant;
-import java.util.Date;
-
-public class BanCommand extends BasicCommand {
-
-    public BanCommand() {
-        super("ban", "bungeecore.ban");
-    }
-
-    @Override
-    public void execute(CommandSender sender, String[] args) {
-        if(args.length < 3){
-            Message.send("USAGE_BAN", sender);
-            return;
-        }
-
-        SteamwarUser target = unsafeUser(sender, args[0]);
-        if(target == null)
-            return;
-
-        Timestamp banTime = parseTime(sender, args[1]);
-        if(banTime == null)
-            return;
-
-        StringBuilder banReason = new StringBuilder();
-        for (int i = 2; i < args.length; i++){
-            banReason.append(args[i]).append(" ");
-        }
-        boolean isPerma = args[1].equalsIgnoreCase("perma");
-        String msg = banReason.toString();
-        target.ban(banTime, msg, SteamwarUser.get(sender.getName()).getId(), isPerma);
-        Message.team("BAN_TEAM_BANNED", new Message("PREFIX"), target.getUserName(), sender.getName(), new Message((isPerma?"BAN_PERMA":"BAN_UNTIL"), banTime), msg);
-    }
-
-    public static Timestamp parseTime(CommandSender sender, String arg){
-        if(arg.equalsIgnoreCase("perma")) {
-            return Timestamp.from(Instant.ofEpochSecond(946674800));
-        }else{
-            SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy_HH:mm");
-            try{
-                Date parsedDate = dateFormat.parse(arg);
-                return new java.sql.Timestamp(parsedDate.getTime());
-            }catch(ParseException e){
-                dateFormat = new SimpleDateFormat("dd.MM.yyyy");
-                try{
-                    Date parsedDate = dateFormat.parse(arg.split("_")[0]);
-                    return new java.sql.Timestamp(parsedDate.getTime());
-                }catch(ParseException exception){
-                    if (sender != null) {
-                        Message.send("INVALID_TIME", sender);
-                    }
-                    return null;
-                }
-            }
-        }
-    }
-}

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

@@ -20,38 +20,39 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.*;
+import de.steamwar.bungeecore.comms.packets.BaumemberUpdatePacket;
 import de.steamwar.bungeecore.inventory.SWInventory;
 import de.steamwar.bungeecore.inventory.SWItem;
 import de.steamwar.bungeecore.sql.BauweltMember;
 import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.event.ChatEvent;
 
-public class BauCommand {
+public class BauCommand extends BasicCommand {
 
-    private BauCommand(){}
+    public BauCommand(){
+        super("bau", null, "b", "gs");
+    }
 
-    public static void onBau(ChatEvent e, String[] command){
+    @Override
-        if(BungeeCore.EVENT_MODE)
+    public void execute(CommandSender sender, String[] args) {
+        if(!(sender instanceof ProxiedPlayer)) {
             return;
+        }
 
-        ProxiedPlayer p = (ProxiedPlayer) e.getSender();
+        ProxiedPlayer p = (ProxiedPlayer) sender;
-        Subserver server = Subserver.getSubserver(p);
-        Bauserver bau = (server != null && server.getType() == Servertype.BAUSERVER) ? (Bauserver)server : null;
-        boolean ownBau = bau != null && bau.getOwner().equals(p.getUniqueId());
-        e.setCancelled(true);
-        BungeeCore.log(p, e.getMessage());
 
-        if(command.length == 1){
+        if(args.length == 0){
-            if(bau15(p, command, 1))
+            if(bau15(p, args, 0))
                 SubserverSystem.sendToBau15(p, p.getUniqueId());
             else
                 SubserverSystem.sendToBauServer(p, p.getUniqueId());
             return;
         }
 
-        switch(command[1].toLowerCase()){
+        switch(args[0].toLowerCase()){
             case "ws":
             case "warship":
             case "12":
@@ -72,52 +73,44 @@ public class BauCommand {
                 SubserverSystem.sendToBau15paper(p, p.getUniqueId());
                 break;
             case "addmember":
-                addmember(p, command);
+                addmember(p, args);
                 break;
             case "tp":
             case "teleport":
-                teleport(p, command);
+                teleport(p, args);
                 break;
             case "info":
-                if (bau != null) {
+                p.chat("/bauinfo");
-                    e.setCancelled(false);
-                }
                 break;
             case "togglewe":
-                if(ownBau && command.length > 2)
+                togglewe(p, args);
-                    e.setCancelled(false);
-                else
-                    togglewe(p, command);
                 break;
             case "toggleworld":
-                if(ownBau && command.length > 2)
+                toggleworld(p, args);
-                    e.setCancelled(false);
-                else
-                    toggleworld(p, command);
                 break;
             case "delmember":
-                delmember(p, command);
+                delmember(p, args);
                 break;
             case "resetall":
             case "delete":
-                delete(p, command);
+                delete(p, args);
                 break;
             case "testarena":
             case "test":
-                testarena(p, command);
+                testarena(p, args);
                 break;
             default:
                 HelpCommand.sendBauHelp(p);
         }
     }
 
-    private static void addmember(ProxiedPlayer p, String[] command){
+    private static void addmember(ProxiedPlayer p, String[] args){
-        if (command.length == 2) {
+        if (args.length == 1) {
             Message.send("BAU_ADDMEMBER_USAGE", p);
             return;
         }
 
-        SteamwarUser target = SteamwarUser.get(command[2]);
+        SteamwarUser target = SteamwarUser.get(args[1]);
         if (target == null) {
             Message.send("UNKNOWN_PLAYER", p);
             return;
@@ -137,13 +130,13 @@ public class BauCommand {
             Message.send("BAU_ADDMEMBER_ADDED_TARGET", z, p.getName());
     }
 
-    private static void teleport(ProxiedPlayer p, String[] command){
+    private static void teleport(ProxiedPlayer p, String[] args){
-        if (command.length == 2) {
+        if (args.length == 1) {
             Message.send("BAU_TP_USAGE", p);
             return;
         }
 
-        SteamwarUser worldOwner = SteamwarUser.get(command[2]);
+        SteamwarUser worldOwner = SteamwarUser.get(args[1]);
         if (worldOwner == null) {
             Message.send("UNKNOWN_PLAYER", p);
             return;
@@ -153,7 +146,7 @@ public class BauCommand {
             return;
         }
 
-        if(bau15(p, command, 3))
+        if(bau15(p, args, 2))
             SubserverSystem.sendToBau15(p, worldOwner.getUuid());
         else
             SubserverSystem.sendToBauServer(p, worldOwner.getUuid());
@@ -183,31 +176,43 @@ public class BauCommand {
         }
     }
 
-    private static void togglewe(ProxiedPlayer p, String[] command){
+    private static void togglewe(ProxiedPlayer p, String[] args){
-        BauweltMember target = toggle(p, command, "togglewe");
+        BauweltMember target = toggle(p, args, "togglewe");
         if(target == null)
             return;
 
         target.setWorldEdit(!target.isWorldEdit());
+        clearMembercache(p);
         isAllowedTo(target.isWorldEdit(), p, target, "WorldEdit verwenden");
     }
 
-    private static void toggleworld(ProxiedPlayer p, String[] command){
+    private static void toggleworld(ProxiedPlayer p, String[] args){
-        BauweltMember target = toggle(p, command, "toggleworld");
+        BauweltMember target = toggle(p, args, "toggleworld");
         if(target == null)
             return;
 
         target.setWorld(!target.isWorld());
+        clearMembercache(p);
         isAllowedTo(target.isWorld(), p, target, "Einstellungen vornehmen");
     }
 
-    private static void delmember(ProxiedPlayer p, String[] command){
+    private static void clearMembercache(ProxiedPlayer p){
-        if (command.length == 2) {
+        for(ServerInfo info : ProxyServer.getInstance().getServers().values()){
+            Subserver server = Subserver.getSubserver(info);
+            if(server != null && server.getType() == Servertype.BAUSERVER && ((Bauserver)server).getOwner().equals(p.getUniqueId())){
+                info.getPlayers().stream().findAny().ifPresent(player -> new BaumemberUpdatePacket().send(player));
+                break;
+            }
+        }
+    }
+
+    private static void delmember(ProxiedPlayer p, String[] args){
+        if (args.length == 1) {
             Message.send("BAU_DELMEMBER_USAGE", p);
             return;
         }
 
-        BauweltMember target = member(p, SteamwarUser.get(command[2]));
+        BauweltMember target = member(p, SteamwarUser.get(args[1]));
         if(target == null)
             return;
 
@@ -228,13 +233,13 @@ public class BauCommand {
         Message.send("BAU_DELMEMBER_DELETED", p);
     }
 
-    private static void delete(ProxiedPlayer p, String[] command){
+    private static void delete(ProxiedPlayer p, String[] args){
         SWInventory inventory = new SWInventory(p, 9, Message.parse("BAU_DELETE_GUI_NAME", p));
         inventory.addItem(8, new SWItem(Message.parse("BAU_DELETE_GUI_CANCEL", p), 1), click ->
             inventory.close()
         );
         inventory.addItem(0, new SWItem(Message.parse("BAU_DELETE_GUI_DELETE", p), 10), click -> {
-            if(bau15(p, command, 2)){
+            if(bau15(p, args, 1)){
                 SteamwarUser user = SteamwarUser.get(p.getUniqueId());
                 deleteWorld(p, BungeeCore.USERWORLDS15 + user.getId());
             }else{
@@ -253,16 +258,16 @@ public class BauCommand {
                     break;
                 }
             }
-            SubserverSystem.deleteFolder(world);
+            SubserverSystem.deleteFolder(Node.local, world);
         });
     }
 
-    public static void stopBauserver(ProxiedPlayer p){
+    public static boolean stopBauserver(ProxiedPlayer p){
         for (Subserver subserver : Subserver.getServerList()) {
             if (subserver.getType() == Servertype.BAUSERVER && ((Bauserver) subserver).getOwner().equals(p.getUniqueId())) {
-                if(subserver.getServer().getPlayers().isEmpty()){
+                if(!subserver.hasStarted()){
                     Message.send("BAU_START_ALREADY", p);
-                    return;
+                    return false;
                 }
                 subserver.stop();
                 try {
@@ -273,11 +278,12 @@ public class BauCommand {
                 break;
             }
         }
+        return true;
     }
 
-    private static void testarena(ProxiedPlayer p, String[] command){
+    private static void testarena(ProxiedPlayer p, String[] args){
-        FightCommand.createArena(p, "/bau testarena ", command, 2, false, (player, mode, map) -> ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
+        FightCommand.createArena(p, "/bau testarena ", args, 1, false, (player, mode, map) -> ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
-            stopBauserver(p);
+            if(stopBauserver(p))
                 SubserverSystem.startTestServer(p, mode, map, 0, 0);
         }));
     }
@@ -296,13 +302,13 @@ public class BauCommand {
         return target;
     }
 
-    private static BauweltMember toggle(ProxiedPlayer p, String[] command, String subcommand){
+    private static BauweltMember toggle(ProxiedPlayer p, String[] args, String subcommand){
-        if (command.length == 2) {
+        if (args.length == 1) {
             Message.send("BAU_MEMBER_TOGGLE_USAGE", p, subcommand);
             return null;
         }
 
-        SteamwarUser member = SteamwarUser.get(command[2]);
+        SteamwarUser member = SteamwarUser.get(args[1]);
         return member(p, member);
     }
 

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

@@ -27,7 +27,8 @@ import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.LinkedList;
 
 import static de.steamwar.bungeecore.Storage.challenges;
 

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

@@ -234,7 +234,10 @@ public class CheckCommand extends BasicCommand {
             this.checkList = checkQuestions.get(schematic.getSchemtype()).listIterator();
 
             ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
-                BauCommand.stopBauserver(checker);
+                if(!BauCommand.stopBauserver(checker)){
+                    remove();
+                    return;
+                }
 
                 ArenaMode mode = ArenaMode.getBySchemType(schematic.getSchemtype());
                 SubserverSystem.startTestServer(checker, mode, FightCommand.getMap(checker, mode, "Random"), schematic.getId(), 0);
@@ -324,7 +327,7 @@ public class CheckCommand extends BasicCommand {
 
         private void stop(){
             currentCheckers.remove(checker.getUniqueId());
-            currentSchems.remove(schematic.getId());
+            currentSchems.remove(schematic.getSchemID());
             ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
                 for (Subserver subserver : Subserver.getServerList()) {
                     if (subserver.getType() == Servertype.BAUSERVER && ((Bauserver) subserver).getOwner().equals(checker.getUniqueId())) {
@@ -334,5 +337,10 @@ public class CheckCommand extends BasicCommand {
                 }
             });
         }
+
+        private void remove() {
+            currentCheckers.remove(checker.getUniqueId());
+            currentSchems.remove(schematic.getSchemID());
+        }
     }
 }

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

@@ -20,6 +20,8 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.sql.Punishment;
+import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
@@ -27,14 +29,15 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.io.File;
 import java.net.InetSocketAddress;
-import java.util.Arrays;
 import java.util.Collections;
-import java.util.function.Predicate;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 public class DevCommand extends BasicCommand {
 
-    private final File DevServerDir = new File("/configs/DevServer");
+    private final File devServerDir = new File("/configs/DevServer");
+    private final Map<String, ServerInfo> devServers = new HashMap<>();
 
     public DevCommand() {
         super("dev", "");
@@ -42,56 +45,79 @@ public class DevCommand extends BasicCommand {
 
     @Override
     public void execute(CommandSender sender, String[] args) {
-        if (!(sender instanceof ProxiedPlayer)) {
+        if (!(sender instanceof ProxiedPlayer))
+            return;
+        ProxiedPlayer player = (ProxiedPlayer) sender;
+
+        SteamwarUser steamwarUser = SteamwarUser.get(player);
+        if (steamwarUser.isPunishedWithMessage(player, Punishment.PunishmentType.NoDevServer)) {
             return;
         }
-        String[] devServer = DevServerDir.list();
+
-        if (devServer == null || devServer.length == 0) {
+        updateDevServers();
+        if(devServers.isEmpty()) {
             Message.send("DEV_NO_SERVER", sender);
-        } else if (devServer.length == 1) {
+        } else if (devServers.size() == 1) {
-            String[] server = devServer[0].split("\\.");
+            player.connect(devServers.values().stream().findAny().get());
-            sendToServer((ProxiedPlayer) sender, server[0], Integer.parseInt(server[1]));
+        } else if (args.length == 0) {
-        } else {
+            ServerInfo info = devServers.get(player.getName().toLowerCase());
-            if (args.length == 0) {
+            if (info == null) {
-                send(devServer, (ProxiedPlayer) sender, s -> s.equalsIgnoreCase(sender.getName()), () -> Message.send("DEV_UNKNOWN_SERVER", sender));
+                Message.send("DEV_UNKNOWN_SERVER", player);
-            } else {
+                return;
-                send(devServer, (ProxiedPlayer) sender, args[0]::equalsIgnoreCase, () -> Message.send("DEV_NO_SERVER", sender));
-            }
-        }
             }
 
-    private void send(String[] devServer, ProxiedPlayer sender, Predicate<String> test, Runnable error) {
+            player.connect(info);
-        for (String s : devServer) {
+        } else {
-            String[] server = s.split("\\.");
+            ServerInfo info = devServers.get(args[0].toLowerCase());
-            if (test.test(server[0])) {
+            if (info == null) {
-                sendToServer(sender, server[0], Integer.parseInt(server[1]));
+                Message.send("DEV_NO_SERVER", player);
-                break;
+                return;
-            }
-        }
-        error.run();
             }
 
-    private void sendToServer(ProxiedPlayer proxiedPlayer, String name, int port) {
+            player.connect(info);
-        InetSocketAddress address = new InetSocketAddress("127.0.0.1", port);
+        }
-        ServerInfo serverInfo = ProxyServer.getInstance().constructServerInfo("Dev-" + name, address, "SteamWar.de - Subserver", false);
-        proxiedPlayer.connect(serverInfo);
     }
 
     @Override
     public Iterable<String> onTabComplete(CommandSender sender, String[] args) {
-        if (!(sender instanceof ProxiedPlayer)) {
+        if (!(sender instanceof ProxiedPlayer) || args.length > 1) {
             return Collections.emptyList();
         }
-        String[] devSever = DevServerDir.list();
+
-        if (devSever == null) {
+        updateDevServers();
-            return Collections.emptyList();
+        return devServers.keySet().stream().filter(s -> {
-        }
-        if (args.length > 1) {
-            return Collections.emptyList();
-        }
-        return Arrays.stream(devSever).map(s -> s.split("\\.")).map(s -> s[0]).filter(s -> {
             if (args.length == 0) return true;
-            return s.startsWith(args[0]);
+            return s.startsWith(args[0].toLowerCase());
         }).collect(Collectors.toList());
     }
+
+    private void updateDevServers() {
+        String[] serverFiles = devServerDir.list();
+
+        Map<String, Integer> devServerFiles = new HashMap<>();
+        if(serverFiles != null) {
+            for(String serverFile : serverFiles) {
+                String[] server = serverFile.split("\\.");
+                devServerFiles.put(server[0], Integer.parseInt(server[1]));
+            }
+        }
+
+        devServers.entrySet().removeIf(entry -> {
+            if(!devServerFiles.containsKey(entry.getKey())) {
+                ProxyServer.getInstance().getServers().remove(entry.getValue().getName());
+                return true;
+            }
+            return false;
+        });
+
+        devServerFiles.forEach((key, value) -> {
+            if (devServers.containsKey(key))
+                return;
+
+            SteamwarUser user = SteamwarUser.get(key);
+            ServerInfo info = ProxyServer.getInstance().constructServerInfo("Dev " + user.getUserName(), new InetSocketAddress("127.0.0.1", value), "SteamWar.de - Subserver", false);
+            ProxyServer.getInstance().getServers().put(info.getName(), info);
+            devServers.put(user.getUserName().toLowerCase(), info);
+        });
+    }
 }

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

@@ -19,7 +19,10 @@
 
 package de.steamwar.bungeecore.commands;
 
-import de.steamwar.bungeecore.*;
+import de.steamwar.bungeecore.ArenaMode;
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.Subserver;
+import de.steamwar.bungeecore.SubserverSystem;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.chat.ClickEvent;
 

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

@@ -22,7 +22,6 @@ package de.steamwar.bungeecore.commands;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
-import lombok.Getter;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
@@ -40,12 +39,8 @@ public class ListCommand extends BasicCommand {
         super("list", "");
     }
 
-    @Getter
+    public static synchronized TreeMap<String, List<ProxiedPlayer>> getCustomTablist(){
-    private static final TreeMap<String, List<ProxiedPlayer>> playerMap = new TreeMap<>();
+        TreeMap<String, List<ProxiedPlayer>> playerMap = new TreeMap<>();
-
-    public static synchronized void updateCustomTablist(){
-        //Calculate server-player-map
-        playerMap.clear();
         for (ProxiedPlayer player : ProxyServer.getInstance().getPlayers()) {
             Server pserver = player.getServer();
             if (pserver == null) //Happens temporarily
@@ -62,11 +57,12 @@ public class ListCommand extends BasicCommand {
             }
         }
         playerMap.forEach((server, players) -> players.sort((proxiedPlayer, t1) -> proxiedPlayer.getName().compareToIgnoreCase(t1.getName())));
+        return playerMap;
     }
 
     @Override
     public void execute(CommandSender commandSender, String[] strings) {
-        updateCustomTablist();
+        TreeMap<String, List<ProxiedPlayer>> playerMap = getCustomTablist();
         for (String server : playerMap.navigableKeySet()) {
             if (server.equals("Bau")) {
                 server = Message.parse("TABLIST_BAU", commandSender);

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

@@ -22,6 +22,7 @@ package de.steamwar.bungeecore.commands;
 import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.sql.IgnoreSystem;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
@@ -48,8 +49,7 @@ public class MsgCommand extends BasicCommand {
             }
 
             SteamwarUser user = SteamwarUser.get(player);
-            if(user.isMuted()){
+            if (user.isPunishedWithMessage(player, Punishment.PunishmentType.Mute)) {
-                sender.sendMessage(user.muteMessage(player));
                 return;
             }
 

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

@@ -1,57 +0,0 @@
-/* 
-    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.commands;
-
-import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.sql.SteamwarUser;
-import net.md_5.bungee.api.CommandSender;
-
-import java.sql.Timestamp;
-
-public class MuteCommand extends BasicCommand {
-
-    public MuteCommand() {
-        super("mute", "bungeecore.ban");
-    }
-
-    @Override
-    public void execute(CommandSender sender, String[] args) {
-        if(args.length < 3){
-            Message.send("USAGE_MUTE", sender);
-            return;
-        }
-
-        SteamwarUser target = unsafeUser(sender, args[0]);
-        if(target == null)
-            return;
-
-        Timestamp muteTime = BanCommand.parseTime(sender, args[1]);
-        if(muteTime == null)
-            return;
-
-        StringBuilder muteReason = new StringBuilder();
-        for (int i = 2; i < args.length; i++){
-            muteReason.append(args[i]).append(" ");
-        }
-        String msg = muteReason.toString();
-        target.mute(muteTime, msg, SteamwarUser.get(sender.getName()).getId(), args[1].equalsIgnoreCase("perma"));
-        Message.team("MUTE_TEAM_MUTED", new Message("PREFIX"), target.getUserName(), sender.getName(), new Message((args[1].equalsIgnoreCase("perma")?"BAN_PERMA":"BAN_UNTIL"), muteTime), msg);
-    }
-}

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

@@ -46,7 +46,7 @@ public class PollresultCommand extends BasicCommand {
         ProxiedPlayer player = (ProxiedPlayer) sender;
 
         Map<String, Integer> voted = PollAnswer.getCurrentResults();
-        Message.send("POLLRESULT_HEADER", player, PollAnswer.getAllAnswered(), PollSystem.getQuestion());
+        Message.send("POLLRESULT_HEADER", player, voted.values().stream().reduce(Integer::sum), PollSystem.getQuestion());
         for (Map.Entry<String, Integer> e: voted.entrySet()) {
             Message.send("POLLRESULT_LIST", sender, e.getKey(), e.getValue());
         }

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

@@ -0,0 +1,115 @@
+/*
+ * 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.commands;
+
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.sql.Punishment;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.md_5.bungee.api.CommandSender;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+
+import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.util.Date;
+
+public class PunishmentCommand {
+
+    public PunishmentCommand(String command, Punishment.PunishmentType punishmentType) {
+        new BasicCommand(command, "bungeecore.ban") {
+            @Override
+            public void execute(CommandSender sender, String[] args) {
+                if (punishmentType.isNeedsAdmin() && !SteamwarUser.get((ProxiedPlayer) sender).getUserGroup().isAdminGroup()) {
+                    return;
+                }
+                if (args.length < 3) {
+                    Message.send("PUNISHMENT_USAGE", sender, command);
+                    return;
+                }
+
+                SteamwarUser target = unsafeUser(sender, args[0]);
+                if (target == null)
+                    return;
+
+                Timestamp banTime = parseTime(sender, args[1]);
+                if (banTime == null)
+                    return;
+
+                StringBuilder reason = new StringBuilder();
+                for (int i = 2; i < args.length; i++) {
+                    reason.append(args[i]).append(" ");
+                }
+                boolean isPerma = args[1].equalsIgnoreCase("perma");
+                String msg = reason.toString();
+                target.punish(punishmentType, banTime, msg, SteamwarUser.get(sender.getName()).getId(), isPerma);
+                Message.team(punishmentType.getTeamMessage(), new Message("PREFIX"), target.getUserName(), sender.getName(), new Message((isPerma ? "PUNISHMENT_PERMA" : "PUNISHMENT_UNTIL"), banTime), msg);
+            }
+        };
+        String antiCommand = "un" + command;
+        new BasicCommand(antiCommand, "bungeecore.ban") {
+            @Override
+            public void execute(CommandSender sender, String[] args) {
+                if (punishmentType.isNeedsAdmin() && !SteamwarUser.get((ProxiedPlayer) sender).getUserGroup().isAdminGroup()) {
+                    return;
+                }
+                if (args.length < 1) {
+                    Message.send("UNPUNISHMENT_USAGE", sender, antiCommand);
+                    return;
+                }
+
+                SteamwarUser target = existingUser(sender, args[0]);
+                if (target == null)
+                    return;
+
+                if (!target.isPunished(punishmentType)) {
+                    Message.send(punishmentType.getUsageNotPunished(), sender);
+                    return;
+                }
+
+                Message.send(punishmentType.getUnpunishmentMessage(), sender, target.getUserName());
+                target.punish(punishmentType, Timestamp.from(new Date().toInstant()), antiCommand, SteamwarUser.get(sender.getName()).getId(), false);
+            }
+        };
+    }
+
+    public static Timestamp parseTime(CommandSender sender, String arg) {
+        if (arg.equalsIgnoreCase("perma")) {
+            return Timestamp.from(Instant.ofEpochSecond(946674800));
+        } else {
+            SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy_HH:mm");
+            try {
+                Date parsedDate = dateFormat.parse(arg);
+                return new java.sql.Timestamp(parsedDate.getTime());
+            } catch (ParseException e) {
+                dateFormat = new SimpleDateFormat("dd.MM.yyyy");
+                try {
+                    Date parsedDate = dateFormat.parse(arg.split("_")[0]);
+                    return new java.sql.Timestamp(parsedDate.getTime());
+                } catch (ParseException exception) {
+                    if (sender != null) {
+                        Message.send("INVALID_TIME", sender);
+                    }
+                    return null;
+                }
+            }
+        }
+    }
+}

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

@@ -22,6 +22,7 @@ package de.steamwar.bungeecore.commands;
 import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.sql.IgnoreSystem;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -44,8 +45,7 @@ public class RCommand extends BasicCommand {
             }
 
             SteamwarUser user = SteamwarUser.get(player);
-            if(user.isMuted()){
+            if (user.isPunishedWithMessage(player, Punishment.PunishmentType.Mute)) {
-                sender.sendMessage(user.muteMessage(player));
                 return;
             }
 

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

@@ -49,11 +49,14 @@ public class RankedCommand extends BasicCommand {
 
     @Override
     public void execute(CommandSender sender, String[] args) {
+        if(!(sender instanceof ProxiedPlayer)) {
+            return;
+        }
+
         if(args.length < 1){
             getModes(sender, "/ranked ");
             return;
-        }else if(!(sender instanceof ProxiedPlayer))
+        }
-            return;
 
         ArenaMode mode = FightCommand.getMode(sender, args[0]);
         if(mode == null)

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

@@ -19,6 +19,7 @@
 
 package de.steamwar.bungeecore.commands;
 
+import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.listeners.ChatListener;
@@ -28,6 +29,8 @@ import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
+import java.util.logging.Level;
+
 public class ServerTeamchatCommand extends BasicCommand {
 
     public ServerTeamchatCommand() {
@@ -51,7 +54,11 @@ public class ServerTeamchatCommand extends BasicCommand {
             String msg = msgBuilder.toString();
             msg = ChatColor.translateAlternateColorCodes('&', msg);
 
+            try {
                 SteamwarDiscordBot.instance().getServerTeamChatListener().send("<t:" + (System.currentTimeMillis() / 1000) + "> " + (player.getName() + "» " + msg).replaceAll("§[a-f0-9r]", ""));
+            } catch (Exception e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not send stc message to discord", e);
+            }
             sendToTeam(msg, player);
         }
     }

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

@@ -19,8 +19,8 @@
 
 package de.steamwar.bungeecore.commands;
 
-import de.steamwar.bungeecore.LoadEvaluation;
 import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.Node;
 import net.md_5.bungee.api.CommandSender;
 
 import java.io.BufferedReader;
@@ -36,34 +36,22 @@ public class StatCommand extends BasicCommand {
 
     @Override
     public void execute(CommandSender sender, String[] args) {
+        Map<String, Integer> serverCount = new HashMap<>();
         try {
             Process process = new ProcessBuilder("ps", "x").start();
-            process.waitFor();
+            new BufferedReader(new InputStreamReader(process.getInputStream())).lines().forEach(s -> {
-            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+                if (!s.contains("--port"))
-            Map<String, Integer> serverCounts = new HashMap<>();
-            bufferedReader.lines().forEach(s -> {
-                if (!s.contains("--port")) {
                     return;
-                }
+                serverCount.compute(
-                String server = "SW";
+                        s.contains("ssh -L") ? s.substring(s.indexOf("ssh -L") + 6).split(" ")[2] : "local",
-                if (s.contains("ssh -L")) {
+                        (server, count) -> (count != null ? count : 0) + 1
-                    server = s.substring(s.indexOf("ssh -L") + 6).split(" ")[2];
+                );
-                }
-                serverCounts.put(server, serverCounts.computeIfAbsent(server, s1 -> 0) + 1);
             });
-            serverCounts.forEach((s, integer) -> {
-                if (s.equals("SW")) {
-                    Message.send("STAT_SERVER", sender, s, LoadEvaluation.getRamPercentage(), LoadEvaluation.getCPULoad(), integer);
-                } else {
-                    Message.send("STAT_SERVER", sender, s.toUpperCase(), LoadEvaluation.getRemoteRamPercentage(s), LoadEvaluation.getRemoteCPULoad(s), integer);
-                }
-            });
-            if (serverCounts.isEmpty()) {
-                Message.send("NO_STATS", sender);
-            }
         } catch (Exception e) {
             throw new SecurityException(e.getMessage(), e);
         }
+
+        Node.forEach(node -> Message.send("STAT_SERVER", sender, node.getName(), node.getLoad(), serverCount.getOrDefault(node.getName(), 0)));
     }
 
 }

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

@@ -177,7 +177,7 @@ public class TeamCommand extends BasicCommand {
         if(checkTeamName(player, team, args[2]))
             return;
 
-        Team.create(args[1], args[2], user);
+        Team.create(args[1], args[2]);
         user.setTeam(Team.get(args[1]).getTeamId());
         user.setLeader(true);
         Message.send("TEAM_CREATE_CREATED", player, args[2]);
@@ -441,10 +441,7 @@ public class TeamCommand extends BasicCommand {
 
         Set<Event> events = TeamTeilnahme.getEvents(team.getTeamId());
         if(!events.isEmpty()){
-            StringBuilder sb = new StringBuilder();
+            Message.sendPrefixless("TEAM_INFO_EVENTS", player, events.stream().map(Event::getEventName).collect(Collectors.joining(", ")));
-            for(Event e : events)
-                sb.append(e.getEventName()).append(" ");
-            Message.sendPrefixless("TEAM_INFO_EVENTS", player, sb.toString());
         }
     }
 

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

@@ -1,54 +0,0 @@
-/* 
-    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.commands;
-
-import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.sql.SteamwarUser;
-import net.md_5.bungee.api.CommandSender;
-
-import java.sql.Timestamp;
-import java.util.Date;
-
-public class UnbanCommand extends BasicCommand {
-
-    public UnbanCommand() {
-        super("unban", "bungeecore.ban");
-    }
-
-    @Override
-    public void execute(CommandSender sender, String[] args) {
-        if(args.length < 1){
-            Message.send("UNBAN_USAGE", sender);
-            return;
-        }
-
-        SteamwarUser target = existingUser(sender, args[0]);
-        if(target == null)
-            return;
-
-        if(!target.isBanned()) {
-            Message.send("UNBAN_NOT_BANNED", sender);
-            return;
-        }
-
-        Message.send("UNBAN_UNBANNED", sender, target.getUserName());
-        target.ban(Timestamp.from(new Date().toInstant()), "Unban", SteamwarUser.get(sender.getName()).getId(), false);
-    }
-}

src/de/steamwar/bungeecore/comms/PacketIdManager.java

@@ -25,9 +25,14 @@ public class PacketIdManager {
     public static final byte PING_PACKET = 0x01;
     public static final byte TABLIST_NAME = 0x02;
     public static final byte PREPARE_SCHEM = 0x03;
+    public static final byte BAUMEMBER_UPDATE = 0x04;
 
     //0x1(X) Bungee Inventory
     public static final byte INVENTORY_PACKET = 0x10;
     public static final byte INVENTORY_CALLBACK_PACKET = 0x11;
     public static final byte INVENTORY_CLOSE_PACKET = 0x12;
+
+    //0x2(X) Server Information System
+    public static final byte I_AM_A_LOBBY = 0x20;
+    public static final byte FIGHT_INFO = 0x21;
 }

src/de/steamwar/bungeecore/comms/SpigotHandler.java

@@ -20,8 +20,9 @@
 package de.steamwar.bungeecore.comms;
 
 import com.google.common.io.ByteArrayDataInput;
+import net.md_5.bungee.api.config.ServerInfo;
 
 public interface SpigotHandler {
 
-    void handle(ByteArrayDataInput byteArrayDataInput);
+    void handle(ByteArrayDataInput in, ServerInfo info);
 }

src/de/steamwar/bungeecore/comms/SpigotReceiver.java

@@ -21,10 +21,9 @@ package de.steamwar.bungeecore.comms;
 
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteStreams;
-import de.steamwar.bungeecore.comms.handlers.InventoryCallbackHandler;
+import de.steamwar.bungeecore.comms.handlers.*;
-import de.steamwar.bungeecore.comms.handlers.PrepareSchemHandler;
-import de.steamwar.bungeecore.comms.handlers.TablistNameHandler;
 import de.steamwar.bungeecore.listeners.BasicListener;
+import net.md_5.bungee.api.connection.Server;
 import net.md_5.bungee.api.event.PluginMessageEvent;
 import net.md_5.bungee.event.EventHandler;
 
@@ -39,14 +38,14 @@ public class SpigotReceiver extends BasicListener {
     public void onPluginMessage(PluginMessageEvent event) {
         if(!event.getTag().equalsIgnoreCase("sw:bridge"))
             return;
-        if(!event.getSender().getAddress().getHostName().equals("localhost")){
+
         event.setCancelled(true);
+        if(!(event.getSender() instanceof Server))
             return;
-        }
+
         ByteArrayDataInput in = ByteStreams.newDataInput(event.getData());
         Byte handler = in.readByte();
-        handlerMap.get(handler).handle(in);
+        handlerMap.get(handler).handle(in, ((Server) event.getSender()).getInfo());
-        event.setCancelled(true);
     }
 
     public static void registerHandler(Byte id, SpigotHandler handler) {
@@ -55,7 +54,9 @@ public class SpigotReceiver extends BasicListener {
 
     static {
         registerHandler(PacketIdManager.INVENTORY_CALLBACK_PACKET, new InventoryCallbackHandler());
-        registerHandler(PacketIdManager.TABLIST_NAME, new TablistNameHandler());
+        registerHandler(PacketIdManager.TABLIST_NAME, (in, info) -> {});
         registerHandler(PacketIdManager.PREPARE_SCHEM, new PrepareSchemHandler());
+        registerHandler(PacketIdManager.I_AM_A_LOBBY, new ImALobbyHandler());
+        registerHandler(PacketIdManager.FIGHT_INFO, new FightInfoHandler());
     }
 }

src/de/steamwar/bungeecore/comms/handlers/FightInfoHandler.java

@@ -0,0 +1,60 @@
+/*
+    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.comms.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+import de.steamwar.bungeecore.comms.SpigotHandler;
+import de.steamwar.bungeecore.comms.packets.FightInfoPacket;
+import de.steamwar.bungeecore.listeners.TablistManager;
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+public class FightInfoHandler implements SpigotHandler {
+
+    private static final Set<ServerInfo> lobbys = new HashSet<>();
+
+    public static void addLobby(ServerInfo lobby) {
+        lobbys.add(lobby);
+    }
+
+    @Override
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
+        FightInfoPacket packet = new FightInfoPacket(in);
+        packet.setServerName(info.getName());
+
+        TablistManager.newFightInfo(info, packet);
+
+        Iterator<ServerInfo> lobbyIt = lobbys.iterator();
+        while(lobbyIt.hasNext()) {
+            ServerInfo lobby = lobbyIt.next();
+            Iterator<ProxiedPlayer> it = lobby.getPlayers().iterator();
+            if(!it.hasNext()){
+                lobbyIt.remove();
+                continue;
+            }
+
+            packet.send(it.next());
+        }
+    }
+}

src/de/steamwar/bungeecore/comms/handlers/ImALobbyHandler.java

@@ -0,0 +1,32 @@
+/*
+    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.comms.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+import de.steamwar.bungeecore.comms.SpigotHandler;
+import net.md_5.bungee.api.config.ServerInfo;
+
+public class ImALobbyHandler implements SpigotHandler {
+
+    @Override
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
+        FightInfoHandler.addLobby(info);
+    }
+}

src/de/steamwar/bungeecore/comms/handlers/InventoryCallbackHandler.java

@@ -27,6 +27,7 @@ import de.steamwar.bungeecore.inventory.InvCallback;
 import de.steamwar.bungeecore.inventory.SWInventory;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.config.ServerInfo;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -36,9 +37,9 @@ public class InventoryCallbackHandler implements SpigotHandler {
     public static final Map<Integer, SWInventory> inventoryHashMap = new HashMap<>();
 
     @Override
-    public void handle(ByteArrayDataInput byteArrayDataInput) {
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
-        SteamwarUser owner = SteamwarUser.get(byteArrayDataInput.readInt());
+        SteamwarUser owner = SteamwarUser.get(in.readInt());
-        CallbackType type = CallbackType.valueOf(byteArrayDataInput.readUTF());
+        CallbackType type = CallbackType.valueOf(in.readUTF());
         if(!inventoryHashMap.containsKey(owner.getId())) {
             BungeeCore.send(ProxyServer.getInstance().getPlayer(owner.getUuid()), BungeeCore.CHAT_PREFIX + "§cBitte erneut versuchen. Durch ein Softwareupdate konnte die übliche Aktion nicht durchgeführt werden.");
             if(type == CallbackType.CLICK) {
@@ -47,8 +48,8 @@ public class InventoryCallbackHandler implements SpigotHandler {
             return;
         }
         if(type == CallbackType.CLICK) {
-            int pos = byteArrayDataInput.readInt();
+            int pos = in.readInt();
-            InvCallback.ClickType clickType = InvCallback.ClickType.valueOf(byteArrayDataInput.readUTF());
+            InvCallback.ClickType clickType = InvCallback.ClickType.valueOf(in.readUTF());
             inventoryHashMap.get(owner.getId()).handleCallback(clickType, pos);
         }else if(type == CallbackType.CLOSE) {
             if(inventoryHashMap.get(owner.getId()).isNext()) {

src/de/steamwar/bungeecore/comms/handlers/PrepareSchemHandler.java

@@ -27,14 +27,15 @@ import de.steamwar.bungeecore.comms.SpigotHandler;
 import de.steamwar.bungeecore.sql.SchematicType;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 public class PrepareSchemHandler implements SpigotHandler {
     @Override
-    public void handle(ByteArrayDataInput byteArrayDataInput) {
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
-        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(SteamwarUser.get(byteArrayDataInput.readInt()).getUuid());
+        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(SteamwarUser.get(in.readInt()).getUuid());
-        int schematicID = byteArrayDataInput.readInt();
+        int schematicID = in.readInt();
-        ArenaMode mode = ArenaMode.getBySchemType(SchematicType.fromDB(byteArrayDataInput.readUTF()));
+        ArenaMode mode = ArenaMode.getBySchemType(SchematicType.fromDB(in.readUTF()));
 
         BauCommand.stopBauserver(player);
         SubserverSystem.startTestServer(player, mode, mode.getRandomMap(), 0, schematicID);

src/de/steamwar/bungeecore/comms/handlers/TablistNameHandler.java

@@ -1,20 +0,0 @@
-package de.steamwar.bungeecore.comms.handlers;
-
-import com.google.common.io.ByteArrayDataInput;
-import de.steamwar.bungeecore.Subserver;
-import de.steamwar.bungeecore.comms.SpigotHandler;
-import de.steamwar.bungeecore.sql.SteamwarUser;
-import net.md_5.bungee.api.ProxyServer;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
-
-public class TablistNameHandler implements SpigotHandler {
-
-    @Override
-    public void handle(ByteArrayDataInput byteArrayDataInput) {
-        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(SteamwarUser.get(byteArrayDataInput.readInt()).getUuid());
-        Subserver subserver = Subserver.getSubserver(player.getServer().getInfo());
-        if(subserver == null)
-            return;
-        subserver.getTablistNames().put(player, byteArrayDataInput.readUTF());
-    }
-}

src/de/steamwar/bungeecore/comms/packets/BaumemberUpdatePacket.java

@@ -0,0 +1,36 @@
+/*
+    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.comms.packets;
+
+import com.google.common.io.ByteArrayDataOutput;
+import de.steamwar.bungeecore.comms.BungeePacket;
+import de.steamwar.bungeecore.comms.PacketIdManager;
+
+public class BaumemberUpdatePacket extends BungeePacket {
+    @Override
+    public int getId() {
+        return PacketIdManager.BAUMEMBER_UPDATE;
+    }
+
+    @Override
+    public void writeVars(ByteArrayDataOutput byteArrayDataOutput) {
+        // empty
+    }
+}

src/de/steamwar/bungeecore/comms/packets/FightInfoPacket.java

@@ -0,0 +1,183 @@
+/*
+    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.comms.packets;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteArrayDataOutput;
+import de.steamwar.bungeecore.comms.BungeePacket;
+import de.steamwar.bungeecore.comms.PacketIdManager;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FightInfoPacket extends BungeePacket {
+
+    private String serverName; // Name of the Server
+    private final String gameMode; // GameMode aka Schematictype (if known, else "")
+    private final String arena; // Name of the arena
+    private final String blueName; // Name of the blue team, expected to begin with "§a" colorcode
+    private final String redName; // Name of the red team, expected to begin with "§a" colorcode
+    private final String fightState; // Fight state (technical term) (if known, else "")
+    private final int countdown; // Countdown state in seconds (if known, else 0)
+    private final int blueLeader; // SWUserID of the blue team leader (if known, else 0)
+    private final int redLeader; // SWUserID of the red team leader (if known, else 0)
+    private final int blueSchem; // Blue SchemID (if known, else 0)
+    private final int redSchem; // Red SchemID (if known, else 0)
+    private final List<Integer> bluePlayers; // List of Blue SWUserIDs
+    private final List<Integer> redPlayers; // List of Red SWUserIDs
+    private final List<Integer> spectators; // List of Spectator SWUserIDs
+
+    public FightInfoPacket(String serverName, String gameMode, String arena, String blueName, String redName, String fightState, int countdown, int blueLeader, int redLeader, int blueSchem, int redSchem, List<Integer> bluePlayers, List<Integer> redPlayers, List<Integer> spectators) {
+        this.serverName = serverName;
+        this.gameMode = gameMode;
+        this.arena = arena;
+        this.blueName = blueName;
+        this.redName = redName;
+        this.fightState = fightState;
+        this.countdown = countdown;
+        this.blueLeader = blueLeader;
+        this.redLeader = redLeader;
+        this.blueSchem = blueSchem;
+        this.redSchem = redSchem;
+        this.bluePlayers = bluePlayers;
+        this.redPlayers = redPlayers;
+        this.spectators = spectators;
+    }
+
+    public FightInfoPacket(ByteArrayDataInput in) {
+        this.serverName = in.readUTF();
+        this.gameMode = in.readUTF();
+        this.arena = in.readUTF();
+        this.blueName = in.readUTF();
+        this.redName = in.readUTF();
+        this.fightState = in.readUTF();
+        this.countdown = in.readInt();
+        this.blueLeader = in.readInt();
+        this.redLeader = in.readInt();
+        this.blueSchem = in.readInt();
+        this.redSchem = in.readInt();
+        this.bluePlayers = readPlayerList(in);
+        this.redPlayers = readPlayerList(in);
+        this.spectators = readPlayerList(in);
+    }
+
+    @Override
+    public int getId() {
+        return PacketIdManager.FIGHT_INFO;
+    }
+
+    @Override
+    public void writeVars(ByteArrayDataOutput out) {
+        out.writeUTF(serverName);
+        out.writeUTF(gameMode);
+        out.writeUTF(arena);
+        out.writeUTF(blueName);
+        out.writeUTF(redName);
+        out.writeUTF(fightState);
+        out.writeInt(countdown);
+        out.writeInt(blueLeader);
+        out.writeInt(redLeader);
+        out.writeInt(blueSchem);
+        out.writeInt(redSchem);
+        writePlayerList(out, bluePlayers);
+        writePlayerList(out, redPlayers);
+        writePlayerList(out, spectators);
+    }
+
+    public String getServerName() {
+        return serverName;
+    }
+
+    public void setServerName(String serverName) {
+        this.serverName = serverName;
+    }
+
+    public String getGameMode() {
+        return gameMode;
+    }
+
+    public String getArena() {
+        return arena;
+    }
+
+    public String getBlueName() {
+        return blueName;
+    }
+
+    public String getRedName() {
+        return redName;
+    }
+
+    public String getFightState() {
+        return fightState;
+    }
+
+    public int getCountdown() {
+        return countdown;
+    }
+
+    public int getBlueLeader() {
+        return blueLeader;
+    }
+
+    public int getRedLeader() {
+        return redLeader;
+    }
+
+    public int getBlueSchem() {
+        return blueSchem;
+    }
+
+    public int getRedSchem() {
+        return redSchem;
+    }
+
+    public List<Integer> getBluePlayers() {
+        return bluePlayers;
+    }
+
+    public List<Integer> getRedPlayers() {
+        return redPlayers;
+    }
+
+    public List<Integer> getSpectators() {
+        return spectators;
+    }
+
+    public int playerSize(){
+        return bluePlayers.size() + redPlayers.size() + spectators.size();
+    }
+
+    private static List<Integer> readPlayerList(ByteArrayDataInput in) {
+        int length = in.readInt();
+        List<Integer> players = new ArrayList<>(length);
+        for(int i = 0; i < length; i++) {
+            players.add(in.readInt());
+        }
+        return players;
+    }
+
+    private void writePlayerList(ByteArrayDataOutput out, List<Integer> players) {
+        out.writeInt(players.size());
+        for(Integer player : players) {
+            out.writeInt(player);
+        }
+    }
+}

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

@@ -41,10 +41,10 @@ public class BanListener extends BasicListener {
     @EventHandler
     public void onLogin(LoginEvent event) {
         SteamwarUser user = SteamwarUser.getOrCreate(event.getConnection());
-        if(user.isBanned()) {
+        if (user.isPunished(Punishment.PunishmentType.Ban)) {
             user.updateBanIP(event.getConnection().getAddress().getAddress().getHostAddress());
             event.setCancelled(true);
-            event.setCancelReason(user.banMessage(ProxyServer.getInstance().getPlayer(event.getConnection().getUniqueId())));
+            event.setCancelReason(user.punishmentMessage(Punishment.PunishmentType.Ban, ProxyServer.getInstance().getPlayer(event.getConnection().getUniqueId())));
             return;
         }
 
@@ -55,7 +55,7 @@ public class BanListener extends BasicListener {
             boolean perma = false;
             for(BannedUserIPs banned : ips) {
                 SteamwarUser bannedUser = SteamwarUser.get(banned.getUserID());
-                if(bannedUser.isBanned()) {
+                if (bannedUser.isPunished(Punishment.PunishmentType.Ban)) {
                     Punishment ban = bannedUser.getPunishment(Punishment.PunishmentType.Ban);
                     if(ban.isPerma()) {
                         perma = true;

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

@@ -21,10 +21,9 @@ package de.steamwar.bungeecore.listeners;
 
 import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
-import de.steamwar.bungeecore.bot.listeners.IngameChatListener;
-import de.steamwar.bungeecore.commands.BauCommand;
 import de.steamwar.bungeecore.commands.TpCommand;
 import de.steamwar.bungeecore.comms.packets.PingPacket;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.Team;
 import de.steamwar.bungeecore.sql.UserGroup;
@@ -39,6 +38,7 @@ import net.md_5.bungee.event.EventHandler;
 
 import java.util.List;
 import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
 
 public class ChatListener extends BasicListener {
 
@@ -82,11 +82,6 @@ public class ChatListener extends BasicListener {
         }
 
         switch(command[0].toLowerCase()){
-            case "/bau":
-            case "/b":
-            case "/gs":
-                BauCommand.onBau(e, command);
-                break;
             case "/bc":
             case "/bauchat":
             case "/local":
@@ -151,13 +146,12 @@ public class ChatListener extends BasicListener {
             }
 
             SteamwarUser user = SteamwarUser.get(sender);
-            if(user.isMuted()){
+            if (user.isPunishedWithMessage(sender, Punishment.PunishmentType.Mute)) {
-                sender.sendMessage(user.muteMessage(sender));
                 e.setCancelled(true);
                 return;
             }
 
-            if(!sender.hasPermission(ConnectionListener.TEAM_GROUP) && (e.getMessage().contains("http") || e.getMessage().contains("www"))){
+            if(!sender.hasPermission(ConnectionListener.TEAM_GROUP) && (e.getMessage().contains("http:") || e.getMessage().contains("https:") || e.getMessage().contains("www."))){
                 Message.send("CHAT_NO_LINKS", sender);
                 e.setCancelled(true);
                 return;
@@ -210,7 +204,11 @@ public class ChatListener extends BasicListener {
             msg = "§" + team.getTeamColor() + team.getTeamKuerzel() + " §r" + msg;
         }
 
+        try {
             SteamwarDiscordBot.instance().getIngameChatListener().send("<t:" + (System.currentTimeMillis() / 1000) + "> " + msg.replaceAll("§[a-f0-9r]", ""));
+        } catch (Exception e) {
+            BungeeCore.get().getLogger().log(Level.SEVERE, "Could not send chat message to discord", e);
+        }
         for(ProxiedPlayer target  : ProxyServer.getInstance().getPlayers()){
             Subserver targetServer = Subserver.getSubserver(target);
             if(!(targetServer == null || targetServer.getType() != Servertype.ARENA || targetServer.getServer() != target.getServer().getInfo())) continue;
@@ -230,8 +228,7 @@ public class ChatListener extends BasicListener {
         }
 
         SteamwarUser user = SteamwarUser.get(sender);
-        if(user.isMuted()){
+        if (user.isPunishedWithMessage(sender, Punishment.PunishmentType.Mute)) {
-            sender.sendMessage(user.muteMessage(sender));
             e.setCancelled(true);
             return;
         }

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

@@ -26,13 +26,12 @@ import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
+import de.steamwar.bungeecore.comms.packets.FightInfoPacket;
 import de.steamwar.bungeecore.sql.SteamwarUser;
-import de.steamwar.bungeecore.sql.Team;
 import de.steamwar.bungeecore.sql.UserGroup;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.connection.Server;
 import net.md_5.bungee.api.event.PlayerDisconnectEvent;
 import net.md_5.bungee.api.event.PostLoginEvent;
 import net.md_5.bungee.event.EventHandler;
@@ -42,69 +41,11 @@ import java.io.File;
 import java.io.IOException;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
 
 public class TablistManager extends BasicListener {
 
     private static final Map<ProxiedPlayer, Tablist> tablists = new HashMap<>();
 
-    private int seconds = 0;
-    private Icon darkGray;
-    private Icon gray;
-
-    private int size;
-    private final TreeMap<String, List<ProxiedPlayer>> playerMap = new TreeMap<>();
-
-    public TablistManager(){
-        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), this::updateCustomTablist, 1, 1, TimeUnit.SECONDS);
-        try{
-            BungeeTabListPlusAPI.createIcon(ImageIO.read(new File("/configs/BungeeTabListPlus/heads/colors/dark_gray.png")), (icon) -> darkGray = icon);
-            BungeeTabListPlusAPI.createIcon(ImageIO.read(new File("/configs/BungeeTabListPlus/heads/colors/gray.png")), (icon) -> gray = icon);
-        }catch(IOException e){
-            throw new SecurityException("Could not load icons", e);
-        }
-
-        for(ProxiedPlayer p : ProxyServer.getInstance().getPlayers()){
-            tablists.put(p, new Tablist(p));
-        }
-    }
-
-    private void calculateSize() {
-        size = -1;
-        size += playerMap.size() * 2 + ProxyServer.getInstance().getPlayers().size();
-        size = (size + 19) / 20;
-        if(size > 5) size = 5;
-    }
-
-    private synchronized void updateCustomTablist(){
-        //Calculate server-player-map
-        playerMap.clear();
-        for (ProxiedPlayer player : ProxyServer.getInstance().getPlayers()) {
-            Server pserver = player.getServer();
-            if (pserver == null) //Happens temporarily
-                continue;
-
-            ServerInfo server = pserver.getInfo();
-            String serverName = server.getName();
-
-            Subserver subserver = Subserver.getSubserver(server);
-            if (subserver != null && subserver.getType() == Servertype.BAUSERVER) {
-                playerMap.computeIfAbsent("Bau", s -> new ArrayList<>()).add(player);
-            } else {
-                playerMap.computeIfAbsent(serverName, s -> new ArrayList<>()).add(player);
-            }
-        }
-        playerMap.forEach((server, players) -> players.sort((proxiedPlayer, t1) -> proxiedPlayer.getName().compareToIgnoreCase(t1.getName())));
-
-        //Set size
-        calculateSize();
-
-        for(Tablist tablist : tablists.values())
-            tablist.refresh();
-
-        seconds++;
-    }
-
     @EventHandler
     public synchronized void onJoin(PostLoginEvent e){
         tablists.put(e.getPlayer(), new Tablist(e.getPlayer()));
@@ -115,15 +56,68 @@ public class TablistManager extends BasicListener {
         tablists.remove(e.getPlayer());
     }
 
+
+    private static final Map<ServerInfo, FightInfoPacket> fightInfos = new HashMap<>();
+
+    public static synchronized void newFightInfo(ServerInfo info, FightInfoPacket packet) {
+        fightInfos.put(info, packet);
+        fightInfos.keySet().removeIf(serverInfo -> serverInfo.getPlayers().isEmpty());
+    }
+
+
+    private static Icon darkGray;
+    private static Icon gray;
+
+    private int seconds = 0;
+    private int size;
+    private TablistGroup tablist;
+
+    public TablistManager(){
+        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), this::updateTablist, 1, 1, TimeUnit.SECONDS);
+        try{
+            BungeeTabListPlusAPI.createIcon(ImageIO.read(new File("/configs/BungeeTabListPlus/heads/colors/dark_gray.png")), (icon) -> darkGray = icon);
+            BungeeTabListPlusAPI.createIcon(ImageIO.read(new File("/configs/BungeeTabListPlus/heads/colors/gray.png")), (icon) -> gray = icon);
+        }catch(IOException e){
+            throw new SecurityException("Could not load icons", e);
+        }
+
+        ProxyServer.getInstance().getPlayers().forEach(p -> tablists.put(p, new Tablist(p)));
+    }
+
+    private synchronized void updateTablist(){
+        //Calculate server-player-map
+        tablist = new TablistGroup(true, "");
+        TablistGroup bau = new TablistGroup(false, "Bau");
+        for (ServerInfo server : ProxyServer.getInstance().getServersCopy().values()){
+            if(server.getPlayers().isEmpty())
+                continue;
+
+            Subserver subserver = Subserver.getSubserver(server);
+            if(subserver != null && subserver.getType() == Servertype.BAUSERVER)
+                bau.addSubTablist(new TablistServer(server));
+            else if(fightInfos.containsKey(server))
+                tablist.addSubTablist(new TablistServer(server, fightInfos.get(server)));
+            else
+                tablist.addSubTablist(new TablistServer(server));
+        }
+        if(bau.size() > 0)
+            tablist.addSubTablist(bau);
+
+        size = (int) Math.ceil(tablist.size() / 20.0);
+        tablists.values().forEach(Tablist::refresh);
+        seconds++;
+    }
+
     private class Tablist extends DefaultCustomTablist {
         private final ProxiedPlayer player;
+        private int pos = 0;
 
         private Tablist(ProxiedPlayer player){
             this.player = player;
             BungeeTabListPlusAPI.setCustomTabList(player, this);
         }
 
-        private String calcHeader(ProxiedPlayer player){
+        private String header(){
             int phase = (seconds % 16) / 3;
             switch(phase){
                 case 0:
@@ -136,7 +130,7 @@ public class TablistManager extends BasicListener {
             }
         }
 
-        private String getPing(){
+        private String ping(){
             int ping = player.getPing();
             if(ping < 50){
                 return "§a" + ping;
@@ -151,126 +145,164 @@ public class TablistManager extends BasicListener {
             if (player.getServer() == null) {
                 return;
             }
-            ServerInfo currentServer = player.getServer().getInfo();
+            pos = 0;
-            setHeader(calcHeader(player));
+            setHeader(header());
-            // TABLIST_FOOTER=§e{0} {1}§8ms   §eSpieler§8: §7{2}
+            setFooter("§e" + player.getServer().getInfo().getName() + " " + ping() + "§8ms   §eSpieler§8: §7" + ProxyServer.getInstance().getPlayers().size());
-            setFooter("§e" + currentServer.getName() + " " + getPing() + "§8ms   §eSpieler§8: §7" + ProxyServer.getInstance().getPlayers().size());
+            int currentSize = size > 4 ? tablist.slimSize(player) : size;
-            setSize(size, 20);
+            setSize(currentSize, 20);
 
-            if (size >= 5) {
+            tablist.print(this, size > 4);
-                refreshSlim(currentServer);
+
+            while (pos < currentSize*20){
+                setSlot(darkGray, "", 1000);
+            }
+        }
+
+        private void setSlot(Icon icon, String name, int ping){
+            if(pos / 20 >= getColumns())
                 return;
-            }
 
-            try {
+            setSlot(pos % 20, pos / 20, icon, name, ping);
-                int i = 0;
+            pos++;
-                for (String server : playerMap.navigableKeySet()) {
-                    if (i > 0){
-                        setSlot(i%20, i/20, darkGray, "", 1000);
-                        i++;
-                    }
-                    if(server.equals("Bau"))
-                        server = Message.parse("TABLIST_BAU", player);
-                    setSlot(i%20, i/20, gray, "§7§l" + server, 1000);
-                    i++;
-                    i = update(currentServer, playerMap.get(server), i);
-                }
-
-                finish(i);
-            }catch(IndexOutOfBoundsException | NullPointerException e){
-                //Ignore IndexOutOfBoundsException
-                //Ignore NPE, happens sometimes (only 1s long) when somebody is joining, server switching or disconnecting
         }
     }
 
-        private void refreshSlim(ServerInfo currentServer) {
+    private interface TablistPart {
-            try {
+        int size();
-                int i = 0;
+        int slimSize(ProxiedPlayer viewer);
-                boolean spacer = true;
+        String name();
-                for (String server : playerMap.navigableKeySet()) {
+        void print(Tablist viewer, boolean slim);
-                    if (i > 0 && spacer) {
-                        setSlot(i%20, i/20, darkGray, "", 1000);
-                        i++;
-                    }
-                    spacer = true;
-                    Team team = getTeam(player);
-                    List<ProxiedPlayer> players = playerMap.get(server)
-                            .stream()
-                            .filter(p -> (p.getServer() != null && p.getServer().getInfo() == currentServer) || SteamwarUser.get(p).getUserGroup() != UserGroup.Member || (team != null && team == getTeam(p)))
-                            .collect(Collectors.toList());
-
-                    Subserver subserver = Subserver.getSubserver(player);
-                    if (server.equals("Bau")) {
-                        if (subserver != null && subserver.getType() == Servertype.BAUSERVER) {
-                            players = playerMap.get(server);
-                        }
-                        server = Message.parse("TABLIST_BAU", player);
-                    }
-                    if (subserver != null && subserver.getType() == Servertype.ARENA && playerMap.get(server).size() == 1) {
-                        players = playerMap.get(server);
     }
 
-                    int increment = playerMap.get(server).size() - players.size();
+    private static class TablistGroup implements TablistPart {
-                    if (players.isEmpty()) {
+
-                        server += " §7(" + increment + ")";
+        private final boolean withHeaders;
-                        spacer = false;
+        private final String orderName;
-                    } else if (increment != 0) {
+        private final List<TablistPart> subTablists = new ArrayList<>();
-                        server += " §7(+" + increment + ")";
+
+        private TablistGroup(boolean withHeaders, String orderName) {
+            this.withHeaders = withHeaders;
+            this.orderName = orderName;
         }
 
-                    setSlot(i%20, i/20, gray, "§7§l" + server, 1000);
+        private void addSubTablist(TablistPart tablist){
-                    i++;
+            subTablists.add(tablist);
-                    i = update(currentServer, players, i);
+            subTablists.sort((t1, t2) -> t1.name().compareToIgnoreCase(t2.name()));
         }
 
-                finish(i);
+        @Override
-            }catch(IndexOutOfBoundsException | NullPointerException e){
+        public int size() {
-                //Ignore IndexOutOfBoundsException
+            return slimSize(null);
-                //Ignore NPE, happens sometimes (only 1s long) when somebody is joining, server switching or disconnecting
+        }
+
+        @Override
+        public int slimSize(ProxiedPlayer viewer) {
+            int size = subTablists.stream().mapToInt(tPart -> viewer == null ? tPart.size() : tPart.slimSize(viewer)).sum();
+            if(withHeaders)
+                size += subTablists.size() * 2;
+            return size;
+        }
+
+        @Override
+        public String name() {
+            return orderName;
+        }
+
+        @Override
+        public void print(Tablist viewer, boolean slim) {
+            subTablists.forEach(tPart -> {
+                if(withHeaders)
+                    viewer.setSlot(gray, "§7§l" + tPart.name(), 1000);
+                tPart.print(viewer, slim);
+                if(withHeaders)
+                    viewer.setSlot(darkGray, "", 1000);
+            });
         }
     }
 
-        private int update(ServerInfo currentServer, List<ProxiedPlayer> players, int i) {
+    private static class TablistServer implements TablistPart {
-            for (ProxiedPlayer p : players){
+        private static class TablistPlayer {
-                boolean sameServer = currentServer == p.getServer().getInfo();
+            private final ProxiedPlayer player;
-                setSlot(i % 20, i / 20, BungeeTabListPlusAPI.getIconFromPlayer(p), getTablistName(p), (sameServer ? 1 : 500));
+            private final String defaultName;
-                i++;
+
+            private TablistPlayer(ProxiedPlayer player, String defaultName) {
+                this.player = player;
+                this.defaultName = defaultName;
             }
-            return i;
+        }
+        private final List<TablistPlayer> players = new ArrayList<>();
+        private final ServerInfo info;
+        private final Subserver subserver;
+
+        private TablistServer(ServerInfo info, FightInfoPacket packet){
+            this.info = info;
+            subserver = Subserver.getSubserver(info);
+            Collection<ProxiedPlayer> onlinePlayers = info.getPlayers();
+            addPlayers(packet.getBlueName().substring(0, 2), packet.getBluePlayers(), onlinePlayers);
+            addPlayers(packet.getRedName().substring(0, 2), packet.getRedPlayers(), onlinePlayers);
+            addPlayers("§7", packet.getSpectators(), onlinePlayers);
         }
 
-        private void finish(int i) {
+        private void addPlayers(String prefix, List<Integer> teamPlayers, Collection<ProxiedPlayer> onlinePlayers){
-            while (i < size*20){
+            teamPlayers.stream().map(SteamwarUser::get).map(
-                setSlot(i%20, i/20, darkGray, "", 1000);
+                    user -> onlinePlayers.stream().filter(player -> player.getUniqueId().equals(user.getUuid())).findAny()
-                i++;
+            ).filter(Optional::isPresent).map(Optional::get).sorted(
-            }
+                    (p1, p2) -> p1.getName().compareToIgnoreCase(p2.getName())
+            ).forEachOrdered(player -> players.add(new TablistPlayer(player, prefix + player.getName())));
         }
 
-        private Team getTeam(ProxiedPlayer p) {
+        private TablistServer(ServerInfo info) {
-            Team team = Team.get(SteamwarUser.get(p).getTeam());
+            this.info = info;
-            return team.getTeamId() <= 0 ? null : team;
+            subserver = Subserver.getSubserver(info);
+            info.getPlayers().forEach(player -> players.add(new TablistPlayer(player, SteamwarUser.get(player.getUniqueId()).getUserGroup().getColorCode() + player.getName())));
+            players.sort((tp1, tp2) -> tp1.player.getName().compareToIgnoreCase(tp2.player.getName()));
         }
 
-        private String getTablistName(ProxiedPlayer p) {
+        private boolean displaySlim(ProxiedPlayer viewer, ProxiedPlayer player){
-            Subserver server = Subserver.getSubserver(p);
+            if(viewer.getServer().getInfo() == info)
-            if(server != null){
+                return true;
-                String tablistName = server.getTablistNames().get(p);
+
-                if(tablistName != null)
+            if(subserver != null && subserver.getType() == Servertype.ARENA && info.getPlayers().size() == 1)
-                    return tablistName;
+                return true;
+
+            SteamwarUser user = SteamwarUser.get(player);
+            if(user.getUserGroup() != UserGroup.Member)
+                return true;
+
+            return user.getTeam() != 0 && SteamwarUser.get(viewer).getTeam() == user.getTeam();
         }
 
-            StringBuilder st = new StringBuilder();
+        @Override
-            UserGroup group = SteamwarUser.get(p).getUserGroup();
+        public int size() {
-
+            return players.size();
-            if (group == UserGroup.Member) {
-                Team team = getTeam(player);
-                if (team != null && team == getTeam(p)) st.append("§f");
-                else st.append("§7");
-            } else {
-                st.append(group.getColorCode());
         }
 
-            return st.append(p.getName()).toString();
+        @Override
+        public int slimSize(ProxiedPlayer viewer) {
+            if(viewer.getServer().getInfo() == info)
+                return size();
+
+            return players.stream().mapToInt(player -> displaySlim(viewer, player.player) ? 1 : 0).sum();
+        }
+
+        @Override
+        public String name() {
+            return info.getName();
+        }
+
+        @Override
+        public void print(Tablist viewer, boolean slim) {
+            boolean sameServer = viewer.player.getServer().getInfo() == info;
+
+            SteamwarUser user = SteamwarUser.get(viewer.player.getUniqueId());
+            for(TablistPlayer player : players){
+                if(slim && !displaySlim(viewer.player, player.player))
+                    continue;
+
+                int ping = sameServer ? 1 : 500;
+                String name = player.defaultName.startsWith("§7") && user.getTeam() != 0 && user.getTeam() == SteamwarUser.get(player.player.getUniqueId()).getTeam() ? "§f" + player.player.getName() : player.defaultName;
+                viewer.setSlot(BungeeTabListPlusAPI.getIconFromPlayer(player.player), name, ping);
+            }
         }
     }
 }

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

@@ -23,6 +23,7 @@ import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.sql.Mod;
 import de.steamwar.bungeecore.sql.Mod.ModType;
+import de.steamwar.bungeecore.sql.Punishment;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
@@ -75,7 +76,7 @@ class Utils {
             if(max == ModType.YELLOW)
                 player.disconnect(BungeeCore.stringToText(Message.parse("MOD_YELLOW_SING", player, mods.get(0).getModName())));
             else{
-                user.ban(Timestamp.from(Instant.now().plus(7, ChronoUnit.DAYS)), Message.parse("MOD_RED_SING", player, mods.get(0).getModName()), 0, false);
+                user.punish(Punishment.PunishmentType.Ban, Timestamp.from(Instant.now().plus(7, ChronoUnit.DAYS)), Message.parse("MOD_RED_SING", player, mods.get(0).getModName()), 0, false);
                 BungeeCore.log(Level.SEVERE, user.getUserName() + " " + user.getId() + " wurde automatisch wegen des Mods " + mods.get(0).getModName() + " gebannt.");
             }
         }else{
@@ -85,7 +86,7 @@ class Utils {
             if(max == ModType.YELLOW)
                 player.disconnect(BungeeCore.stringToText(Message.parse("MOD_YELLOW_PLUR", player, sb.toString())));
             else{
-                user.ban(Timestamp.from(Instant.now().plus(7, ChronoUnit.DAYS)), Message.parse("MOD_RED_PLUR", player, sb.toString()), 0, false);
+                user.punish(Punishment.PunishmentType.Ban, Timestamp.from(Instant.now().plus(7, ChronoUnit.DAYS)), Message.parse("MOD_RED_PLUR", player, sb.toString()), 0, false);
                 BungeeCore.log(Level.SEVERE, user.getUserName() + " " + user.getId() + " wurde automatisch wegen der Mods " + sb.toString() + " gebannt.");
             }
         }

src/de/steamwar/bungeecore/sql/BannedUserIPs.java

@@ -19,18 +19,18 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.util.ArrayList;
 import java.util.List;
 
 public class BannedUserIPs {
 
-    private int userID;
+    private static final Statement getByID = new Statement("SELECT * FROM BannedUserIPs WHERE UserID = ? ORDER BY Timestamp ASC");
-    private Timestamp timestamp;
+    private static final Statement getByIP = new Statement("SELECT * FROM BannedUserIPs WHERE IP = ? ORDER BY Timestamp DESC");
+    private static final Statement banIP = new Statement("INSERT INTO BannedUserIPs (UserID, Timestamp, IP) VALUES (?, NOW(), ?) ON DUPLICATE KEY UPDATE Timestamp=NOW()");
+
+    private final int userID;
+    private final Timestamp timestamp;
 
     private BannedUserIPs(int userID, Timestamp timestamp){
         this.userID = userID;
@@ -38,37 +38,31 @@ public class BannedUserIPs {
     }
 
     public static List<BannedUserIPs> get(int userID){
+        return getByID.select(rs -> {
             List<BannedUserIPs> userIPs = new ArrayList<>();
-        ResultSet dbentry = SQL.select("SELECT * FROM BannedUserIPs WHERE UserID = ? ORDER BY Timestamp ASC", userID);
+            while(rs.next()) {
-        try {
-            while(dbentry.next()){
                 userIPs.add(new BannedUserIPs(
                         userID,
-                        dbentry.getTimestamp("Timestamp")));
+                        rs.getTimestamp("Timestamp")));
-            }
-        } catch (SQLException e) {
-            BungeeCore.log("Get BannedUserIPs failed", e);
             }
             return userIPs;
+        }, userID);
     }
 
     public static List<BannedUserIPs> get(String ip){
+        return getByIP.select(rs -> {
             List<BannedUserIPs> userIDs = new ArrayList<>();
-        ResultSet dbentry = SQL.select("SELECT * FROM BannedUserIPs WHERE IP = ? ORDER BY Timestamp DESC", ip);
+            while(rs.next()) {
-        try {
-            while(dbentry.next()){
                 userIDs.add(new BannedUserIPs(
-                        dbentry.getInt("UserID"),
+                        rs.getInt("UserID"),
-                        dbentry.getTimestamp("Timestamp")));
+                        rs.getTimestamp("Timestamp")));
-            }
-        } catch (SQLException e) {
-            BungeeCore.log("Get BannedUserIPs failed", e);
             }
             return userIDs;
+        }, ip);
     }
 
     static void banIP(SteamwarUser user, String ip){
-        SQL.update("INSERT INTO BannedUserIPs (UserID, Timestamp, IP) VALUES (?, NOW(), ?) ON DUPLICATE KEY UPDATE Timestamp=NOW()", user.getId(), ip);
+        banIP.update(user.getId(), ip);
     }
 
     public int getUserID() {

src/de/steamwar/bungeecore/sql/BauweltMember.java

@@ -19,15 +19,17 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
 public class BauweltMember{
+
+    private static final Statement delete = new Statement("DELETE FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?");
+    private static final Statement update = new Statement("INSERT INTO BauweltMember (BauweltID, MemberID, WorldEdit, World) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE WorldEdit = VALUES(WorldEdit), World = VALUES(World)");
+    private static final Statement getMember = new Statement("SELECT * FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?");
+    private static final Statement getMembers = new Statement("SELECT * FROM BauweltMember WHERE BauweltID = ?");
+
     private final int bauweltID;
     private final int memberID;
     private boolean worldEdit;
@@ -52,12 +54,11 @@ public class BauweltMember{
     }
 
     public void remove(){
-        SQL.update("DELETE FROM BauweltMember WHERE BauweltID = " + bauweltID + " AND MemberID = " + memberID);
+        delete.update(bauweltID, memberID);
     }
 
     private void updateDB(){
-        SQL.update("INSERT INTO BauweltMember (BauweltID, MemberID, WorldEdit, World) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE WorldEdit = VALUES(WorldEdit), World = VALUES(World)",
+        update.update(bauweltID, memberID, worldEdit, world);
-                bauweltID, memberID, worldEdit, world);
     }
 
     public static BauweltMember getBauMember(UUID ownerID, UUID memberID){
@@ -65,18 +66,12 @@ public class BauweltMember{
     }
 
     public static BauweltMember getBauMember(int ownerID, int memberID){
-        ResultSet member = SQL.select("SELECT * FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?", ownerID, memberID);
+        return getMember.select(rs -> {
-        try {
+            if(!rs.next())
-            if(member == null || !member.next()){
-                return null;
-            }
-            boolean worldEdit = member.getBoolean("WorldEdit");
-            boolean world = member.getBoolean("World");
-            return new BauweltMember(ownerID, memberID, worldEdit, world, false);
-        } catch (SQLException e) {
-            BungeeCore.log("Could not load BauweltMember", e);
-        }
                 return null;
+
+            return new BauweltMember(ownerID, memberID, rs.getBoolean("WorldEdit"), rs.getBoolean("World"), false);
+        }, ownerID, memberID);
     }
 
     public static List<BauweltMember> getMembers(UUID bauweltID){
@@ -84,20 +79,13 @@ public class BauweltMember{
     }
 
     public static List<BauweltMember> getMembers(int bauweltID){
-        try{
+        return getMembers.select(rs -> {
-            ResultSet memberlist = SQL.select("SELECT * FROM BauweltMember WHERE BauweltID = ?", bauweltID);
             List<BauweltMember> members = new ArrayList<>();
-            while(memberlist.next()){
+            while(rs.next()){
-                int memberID = memberlist.getInt("MemberID");
+                members.add(new BauweltMember(bauweltID, rs.getInt("MemberID"), rs.getBoolean("WorldEdit"), rs.getBoolean("World"), false));
-                boolean worldEdit = memberlist.getBoolean("WorldEdit");
-                boolean world = memberlist.getBoolean("World");
-                members.add(new BauweltMember(bauweltID, memberID, worldEdit, world, false));
             }
             return members;
-        }catch(SQLException e){
+        }, bauweltID);
-            BungeeCore.log("Could not load BauweltMembers", e);
-        }
-        return new ArrayList<>();
     }
 
     public int getBauweltID() {

src/de/steamwar/bungeecore/sql/CheckedSchematic.java

@@ -27,7 +27,11 @@ import java.util.List;
 
 public class CheckedSchematic {
 
-    private final int nodeId;
+    private static final Statement create = new Statement("INSERT INTO CheckedSchematic (SchemName, SchemOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?)");
+    private static final Statement previous = new Statement("SELECT * FROM CheckedSchematic WHERE SchemName = ? AND SchemOwner = ? ORDER BY EndTime ASC");
+
+    private final String schemName;
+    private final int schemOwner;
 
     private final int validator;
     private final Timestamp startTime;
@@ -42,21 +46,19 @@ public class CheckedSchematic {
         reason = rs.getString("DeclineReason");
     }
 
-    public static void create(int nodeId, int validator, Timestamp startTime, Timestamp endTime, String reason){
+    public static void create(String schemName, int schemOwner, int validator, Timestamp startTime, Timestamp endTime, String reason){
-        SQL.update("INSERT INTO CheckedSchematic (NodeId, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?)",
+        SQL.update("INSERT INTO CheckedSchematic (SchemName, SchemOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?)",
-                nodeId, validator, startTime, endTime, reason);
+                schemName, schemOwner, validator, startTime, endTime, reason);
     }
 
-    public static List<CheckedSchematic> previousChecks(int nodeId){
+    public static List<CheckedSchematic> previousChecks(String schemName, int schemOwner){
-        ResultSet rs = SQL.select("SELECT * FROM CheckedSchematic WHERE NodeId = ? ORDER BY EndTime ASC", nodeId);
+        ResultSet rs = SQL.select("SELECT * FROM CheckedSchematic WHERE SchemName = ? AND SchemOwner = ? ORDER BY EndTime ASC", schemName, schemOwner);
         List<CheckedSchematic> schematics = new ArrayList<>();
         try {
             while(rs.next())
                 schematics.add(new CheckedSchematic(rs));
-        } catch (SQLException e) {
-            throw new SecurityException("Could not load previous checks", e);
-        }
             return schematics;
+        }, schemName, schemOwner);
     }
 
     public int getValidator() {

src/de/steamwar/bungeecore/sql/Elo.java

@@ -19,33 +19,26 @@
 
 package de.steamwar.bungeecore.sql;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
 public class Elo {
+
+    private static final Statement elo = new Statement("SELECT Elo FROM Elo WHERE UserID = ? AND GameMode = ?");
+    private static final Statement place = new Statement("SELECT COUNT(*) AS Place FROM Elo WHERE GameMode = ? AND Elo > ?");
+
     private Elo(){}
 
     public static int getElo(int userID, String gameMode){
-        ResultSet rs = SQL.select("SELECT Elo FROM Elo WHERE UserID = ? AND GameMode = ?", userID, gameMode);
+        return elo.select(rs -> {
-        int elo = 1000;
-        try {
             if(rs.next())
-                elo = rs.getInt("Elo");
+                return rs.getInt("Elo");
-        } catch (SQLException e) {
+            return 1000;
-            throw new SecurityException("Could not get Elo", e);
+        }, userID, gameMode);
-        }
-        return elo;
     }
 
     public static int getPlacement(int elo, String gameMode){
-        ResultSet rs = SQL.select("SELECT COUNT(*) AS Place FROM Elo WHERE GameMode = ? AND Elo > ?", gameMode, elo);
+        return place.select(rs -> {
-        try{
+            if(rs.next())
-            if(!rs.next())
-                return -1;
-
                 return rs.getInt("Place");
-        }catch(SQLException e){
+            return -1;
-            throw new SecurityException("Could not get place", e);
+        }, gameMode, elo);
-        }
     }
 }

src/de/steamwar/bungeecore/sql/Event.java

@@ -19,17 +19,20 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
-
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.time.Instant;
-import java.util.LinkedList;
+import java.util.ArrayList;
 import java.util.List;
 
 public class Event {
 
+    private static final Statement byCurrent = new Statement("SELECT * FROM Event WHERE Start < now() AND End > now()");
+    private static final Statement byId = new Statement("SELECT * FROM Event WHERE EventID = ?");
+    private static final Statement byName = new Statement("SELECT * FROM Event WHERE lower(EventName) = ?");
+    private static final Statement byComing = new Statement("SELECT * FROM Event WHERE Start > now()");
+
     private final int eventID;
     private final String eventName;
     private final Timestamp start;
@@ -56,57 +59,39 @@ public class Event {
         if(current != null && current.now())
             return current;
 
-        ResultSet rs = SQL.select("SELECT * FROM Event WHERE Start < now() AND End > now()");
+        return byCurrent.select(rs -> {
-        try{
+            if(rs.next())
-            if(!rs.next()){
-                current = null;
-                return null;
-            }
-
                 current = new Event(rs);
+            else
+                current = null;
             return current;
-        }catch (SQLException e){
+        });
-            BungeeCore.log("Failed to load current Event", e);
-            throw new SecurityException();
-        }
     }
 
     public static Event get(int eventID){
-        ResultSet rs = SQL.select("SELECT * FROM Event WHERE EventID = " + eventID);
+        return byId.select(rs -> {
-        try{
             if(!rs.next())
-                throw new IllegalArgumentException();
+                throw new SQLException("Couldn't find event " + eventID);
-
             return new Event(rs);
-        }catch (SQLException e){
+        }, eventID);
-            BungeeCore.log("Failed to load Event", e);
-            throw new SecurityException();
-        }
     }
 
     public static Event get(String eventName){
-        ResultSet rs = SQL.select("SELECT * FROM Event WHERE lower(EventName) = ?", eventName.toLowerCase());
+        return byName.select(rs -> {
-        try{
             if(!rs.next())
                 return null;
 
             return new Event(rs);
-        }catch (SQLException e){
+        }, eventName.toLowerCase());
-            BungeeCore.log("Failed to load Event by name", e);
-            throw new SecurityException();
-        }
     }
 
     public static List<Event> getComing(){
-        List<Event> events = new LinkedList<>();
+        return byComing.select(rs -> {
-        ResultSet rs = SQL.select("SELECT * FROM Event WHERE Start > now()");
+            List<Event> events = new ArrayList<>();
-        try{
             while(rs.next())
                 events.add(new Event(rs));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load Events", e);
-        }
             return events;
+        });
     }
 
     private boolean now(){

src/de/steamwar/bungeecore/sql/EventFight.java

@@ -20,7 +20,6 @@
 package de.steamwar.bungeecore.sql;
 
 import de.steamwar.bungeecore.ArenaMode;
-import de.steamwar.bungeecore.BungeeCore;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -31,7 +30,11 @@ import static java.time.temporal.ChronoUnit.SECONDS;
 
 public class EventFight implements Comparable<EventFight> {
 
-    private static Queue<EventFight> fights = new PriorityQueue<>();
+    private static final Statement reschedule = new Statement("UPDATE EventFight SET StartTime = ? WHERE EventID = ? AND FightID = ?");
+    private static final Statement allComing = new Statement("SELECT * FROM EventFight WHERE StartTime > now() ORDER BY `StartTime` ASC");
+    private static final Statement event = new Statement("SELECT * FROM EventFight WHERE EventID = ? ORDER BY `StartTime` ASC");
+
+    private static final Queue<EventFight> fights = new PriorityQueue<>();
 
     private final int eventID;
     private final int fightID;
@@ -57,31 +60,26 @@ public class EventFight implements Comparable<EventFight> {
 
     public void reschedule(){
         startTime = Timestamp.from(new Date().toInstant().plus(30, SECONDS));
-        SQL.update("UPDATE EventFight SET StartTime = ? WHERE EventID = ? AND FightID = ?", startTime, eventID, fightID);
+        reschedule.update(startTime, eventID, fightID);
     }
 
     public static void loadAllComingFights(){
-        ResultSet rs = SQL.select("SELECT * FROM EventFight WHERE StartTime > now() ORDER BY `StartTime` ASC");
+        allComing.select(rs -> {
             fights.clear();
-        try{
             while(rs.next()){
                 fights.add(new EventFight(rs));
             }
-        }catch (SQLException e){
+            return null;
-            BungeeCore.log("Failed to load EventFights", e);
+        });
-        }
     }
 
     public static List<EventFight> getEvent(int eventID){
-        ResultSet rs = SQL.select("SELECT * FROM EventFight WHERE EventID = ? ORDER BY `StartTime` ASC", eventID);
+        return event.select(rs -> {
             List<EventFight> fights = new LinkedList<>();
-        try{
             while(rs.next())
                 fights.add(new EventFight(rs));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load EventFights", e);
-        }
             return fights;
+        }, eventID);
     }
 
     public static Queue<EventFight> getFights() {

src/de/steamwar/bungeecore/sql/IgnoreSystem.java

@@ -22,9 +22,13 @@ package de.steamwar.bungeecore.sql;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.sql.ResultSet;
-import java.sql.SQLException;
 
 public class IgnoreSystem{
+
+    private static final Statement select = new Statement("SELECT * FROM IgnoredPlayers WHERE Ignorer = ? AND Ignored = ?");
+    private static final Statement insert = new Statement("INSERT INTO IgnoredPlayers (Ignorer, Ignored) VALUES (?, ?)");
+    private static final Statement delete = new Statement("DELETE FROM IgnoredPlayers WHERE Ignorer = ? AND Ignored = ?");
+
     private IgnoreSystem(){}
 
     public static boolean isIgnored(ProxiedPlayer ignorer, ProxiedPlayer ignored){
@@ -34,22 +38,14 @@ public class IgnoreSystem{
     }
 
     public static boolean isIgnored(SteamwarUser ignorer, SteamwarUser ignored) {
-        try {
+        return select.select(ResultSet::next, ignorer.getId(), ignored.getId());
-            ResultSet rs = SQL.select("SELECT COUNT(*) AS blocked FROM IgnoredPlayers WHERE Ignorer = ? AND Ignored = ?", ignorer.getId(), ignored.getId());
-            if(!rs.next())
-                return false;
-
-            return rs.getInt("blocked") > 0;
-        } catch (SQLException e) {
-            throw new SecurityException("Could not check if ignored", e);
-        }
     }
 
     public static void ignore(SteamwarUser ignorer, SteamwarUser ignored) {
-        SQL.update("INSERT INTO IgnoredPlayers (Ignorer, Ignored) VALUES (?, ?)", ignorer.getId(), ignored.getId());
+        insert.update(ignorer.getId(), ignored.getId());
     }
 
     public static void unIgnore(SteamwarUser ignorer, SteamwarUser ignored) {
-        SQL.update("DELETE FROM IgnoredPlayers WHERE Ignorer = ? AND Ignored = ?", ignorer.getId(), ignored.getId());
+        delete.update(ignorer.getId(), ignored.getId());
     }
 }

src/de/steamwar/bungeecore/sql/Mod.java

@@ -19,12 +19,11 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
 public class Mod {
+
+    private static final Statement get = new Statement("SELECT * FROM Mods WHERE ModName = ? AND Platform = ?");
+    private static final Statement insert = new Statement("INSERT INTO Mods (ModName, Platform) VALUES (?, ?)");
+
     private final String modName;
     private final Platform platform;
     private final ModType modType;
@@ -36,15 +35,15 @@ public class Mod {
     }
 
     public static Mod get(String modName, Platform platform){
-        ResultSet rs = SQL.select("SELECT * FROM Mods WHERE ModName = ? AND Platform = ?", modName, platform.value);
+        Mod mod = get.select(rs -> {
-        try{
             if(rs.next())
                 return new Mod(modName, platform, ModType.valueOf(rs.getInt("ModType")));
-        }catch (SQLException e){
+            return null;
-            BungeeCore.log("Failed to load Mod", e);
+        }, modName, platform.value);
-            throw new SecurityException();
+        if(mod != null)
-        }
+            return mod;
-        SQL.update("INSERT INTO Mods (ModName, Platform) VALUES (?, ?)", modName, platform.value);
+
+        insert.update(modName, platform.value);
         return new Mod(modName, platform, ModType.UNKLASSIFIED);
     }
 

src/de/steamwar/bungeecore/sql/PollAnswer.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.listeners.PollSystem;
 
 import java.sql.ResultSet;
@@ -29,6 +28,10 @@ import java.util.Map;
 
 public class PollAnswer {
 
+    private static final Statement get = new Statement("SELECT * FROM PollAnswer WHERE UserID = ? AND Question = ?");
+    private static final Statement getResults = new Statement("SELECT Count(UserID) AS Times, Answer FROM PollAnswer WHERE Question = ? GROUP BY Answer ORDER BY `Times` ASC");
+    private static final Statement insert = new Statement("INSERT INTO PollAnswer (UserID, Question, Answer) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Answer = VALUES(Answer)");
+
     private final int userID;
     private final String question;
     private int answer;
@@ -44,38 +47,20 @@ public class PollAnswer {
     }
 
     public static PollAnswer get(int userID){
-        ResultSet rs = SQL.select("SELECT * FROM PollAnswer WHERE UserID = ? AND Question = ?", userID, PollSystem.getQuestion());
+        return get.select(rs -> {
-        try {
+            if(rs.next())
-            if(!rs.next())
-                return new PollAnswer(userID, PollSystem.getQuestion());
                 return new PollAnswer(rs);
-        } catch (SQLException e) {
+            return new PollAnswer(userID, PollSystem.getQuestion());
-            throw new SecurityException("Unable to get PollAnswer", e);
+        }, userID, PollSystem.getQuestion());
-        }
     }
 
     public static Map<String, Integer> getCurrentResults() {
-        ResultSet set = SQL.select("SELECT Count(UserID) AS Times, Answer FROM PollAnswer WHERE Question = ? GROUP BY Answer ORDER BY `Times` ASC", PollSystem.getQuestion());
+        return getResults.select(rs -> {
-        try {
             Map<String, Integer> retMap = new HashMap<>();
-            while (set.next()) {
+            while (rs.next())
-                retMap.put(PollSystem.getAnswer(set.getInt("Answer")), set.getInt("Times"));
+                retMap.put(PollSystem.getAnswer(rs.getInt("Answer")), rs.getInt("Times"));
-            }
             return retMap;
-        }catch (SQLException e) {
+        }, PollSystem.getQuestion());
-            throw new SecurityException("Unable to get PollAnswer", e);
-        }
-    }
-
-    public static Integer getAllAnswered() {
-        ResultSet set = SQL.select("SELECT Count(UserID) AS Times FROM PollAnswer WHERE Question = ?", PollSystem.getQuestion());
-        try {
-            if(!set.next())
-                throw new SecurityException("Could not get PollAnswers");
-            return set.getInt("Times");
-        }catch (SQLException e) {
-            throw new SecurityException("Unable to get PollAnswer", e);
-        }
     }
 
     public boolean hasAnswered(){
@@ -84,6 +69,6 @@ public class PollAnswer {
 
     public void setAnswer(int answer){
         this.answer = answer;
-        SQL.update("INSERT INTO PollAnswer (UserID, Question, Answer) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Answer = VALUES(Answer)", userID, question, answer);
+        insert.update(userID, question, answer);
     }
 }

src/de/steamwar/bungeecore/sql/Punishment.java

@@ -19,9 +19,8 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
+import lombok.AllArgsConstructor;
-import de.steamwar.bungeecore.Message;
+import lombok.Getter;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -31,45 +30,39 @@ import java.util.*;
 
 public class Punishment {
 
+    private static final Statement getPunishment = new Statement("SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1");
+    private static final Statement getPunishments = new Statement("SELECT * FROM Punishments WHERE PunishmentId IN (SELECT MAX(PunishmentId) FROM Punishments WHERE UserId = ? GROUP BY Type)");
+    private static final Statement getAllPunishments = new Statement("SELECT * FROM Punishments WHERE UserId = ? ORDER BY `PunishmentId` DESC");
+    private static final Statement insert = new Statement("INSERT INTO Punishments (UserId, Punisher, Type, Reason, EndTime, Perma) VALUES (?, ?, ?, ?, ?, ?)");
+
     public static Punishment getPunishmentOfPlayer(int user, PunishmentType type) {
-        ResultSet set = SQL.select("SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1", user, type.name());
+        return getPunishment.select(rs -> {
-        try {
+            if (rs.next())
-            if(!set.next())
+                return new Punishment(rs);
             return null;
-            return new Punishment(set);
+        }, user, type.name());
-        } catch (SQLException e) {
-            throw new SecurityException("Could not Load Punishments", e);
-        }
     }
 
     public static Map<PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
-        ResultSet set = SQL.select("SELECT * FROM Punishments WHERE PunishmentId IN (SELECT MAX(PunishmentId) FROM Punishments WHERE UserId = ? GROUP BY Type)", user);
+        return getPunishments.select(rs -> {
-        try {
             Map<PunishmentType, Punishment> punishments = new HashMap<>();
-            while (set.next())
+            while (rs.next())
-                punishments.put(PunishmentType.valueOf(set.getString("Type")), new Punishment(set));
+                punishments.put(PunishmentType.valueOf(rs.getString("Type")), new Punishment(rs));
             return punishments;
-        } catch (SQLException e) {
+        }, user);
-            throw new SecurityException("Could not Load Punishments", e);
-        }
     }
 
     public static List<Punishment> getAllPunishmentsOfPlayer(int user) {
-        ResultSet set = SQL.select("SELECT * FROM Punishments WHERE UserId = ? ORDER BY `PunishmentId` DESC", user);
+        return getAllPunishments.select(rs -> {
-        try {
             List<Punishment> punishments = new ArrayList<>();
-            while (set.next()) {
+            while (rs.next())
-                punishments.add(new Punishment(set));
+                punishments.add(new Punishment(rs));
-            }
             return punishments;
-        } catch (SQLException e) {
+        }, user);
-            throw new SecurityException("Could not Load all Punishments", e);
-        }
     }
 
     public static Punishment createPunishment(int user, int executor, PunishmentType type, String reason, Timestamp endTime, boolean perma) {
-        SQL.update("INSERT INTO Punishments (UserId, Punisher, Type, Reason, EndTime, Perma) VALUES (?, ?, ?, ?, ?, ?)",
+        insert.update(user, executor, type.name(), reason, endTime, perma);
-                user, executor, type.name(), reason, endTime, perma);
         return getPunishmentOfPlayer(user, type);
     }
 
@@ -121,35 +114,33 @@ public class Punishment {
         return perma;
     }
 
-    public void updateEndTime(int from, String newreason, Timestamp newUpdate, boolean perma) {
-        if(newreason.equals(reason) && newUpdate.equals(endTime) && perma == perma)
-            return;
-        ProxiedPlayer player = BungeeCore.get().getProxy().getPlayer(SteamwarUser.get(from).getUuid());
-        String newReason = Message.parse("BAN_CHANGED", player, reason,
-                SteamwarUser.get(from).getUserName(),
-                getBantime(endTime, this.perma),
-                getBantime(newUpdate, perma),
-                newreason);
-
-        SQL.update("UPDATE Punishments SET EndTime = ?, Reason = ?, Perma = ? WHERE PunishmentId = ?", newUpdate, newReason, perma, id);
-        this.reason = newReason;
-        this.perma = perma;
-        this.endTime = newUpdate;
-    }
-
     public String getBantime(Timestamp endTime, boolean perma) {
-        if(perma)
+        if (perma) {
             return "permanent";
-        else
+        } else {
             return endTime.toLocalDateTime().format(DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm"));
         }
+    }
 
     public boolean isCurrent() {
         return isPerma() || getEndTime().after(new Date());
     }
 
+    @AllArgsConstructor
+    @Getter
     public enum PunishmentType {
-        Ban,
+        Ban(false, "BAN_TEAM", "BAN_PERMA", "BAN_UNTIL", "UNBAN_ERROR", "UNBAN"),
-        Mute;
+        Mute( false, "MUTE_TEAM", "MUTE_PERMA", "MUTE_UNTIL", "UNMUTE_ERROR", "UNMUTE"),
+        NoSchemReceiving(false, "NOSCHEMRECEIVING_TEAM", "NOSCHEMRECEIVING_PERMA", "NOSCHEMRECEIVING_UNTIL", "UNNOSCHEMRECEIVING_ERROR", "UNNOSCHEMRECEIVING"),
+        NoSchemSharing(false, "NOSCHEMSHARING_TEAM", "NOSCHEMSHARING_PERMA", "NOSCHEMSHARING_UNTIL", "UNNOSCHEMSHARING_ERROR", "UNNOSCHEMSHARING"),
+        NoSchemSubmitting(true, "NOSCHEMSUBMITTING_TEAM", "NOSCHEMSUBMITTING_PERMA", "NOSCHEMSUBMITTING_UNTIL", "UNNOSCHEMSUBMITTING_ERROR", "UNNOSCHEMSUBMITTING"),
+        NoDevServer(true, "NODEVSERVER_TEAM", "NODEVSERVER_PERMA", "NODEVSERVER_UNTIL", "UNNODEVSERVER_ERROR", "UNNODEVSERVER");
+
+        private final boolean needsAdmin;
+        private final String teamMessage;
+        private final String playerMessagePerma;
+        private final String playerMessageUntil;
+        private final String usageNotPunished;
+        private final String unpunishmentMessage;
     }
 }

src/de/steamwar/bungeecore/sql/SQL.java

@@ -1,95 +0,0 @@
-/* 
-    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.sql;
-
-import de.steamwar.bungeecore.BungeeCore;
-import net.md_5.bungee.api.ProxyServer;
-
-import java.sql.*;
-
-
-public class SQL {
-    private SQL(){}
-
-    private static Connection con;
-    private static String url;
-    private static String user;
-    private static String password;
-
-    public static void connect(String url, String user, String password) {
-        SQL.url = url;
-        SQL.user = user;
-        SQL.password = password;
-        try {
-            con = DriverManager.getConnection(url + "?autoreconnect=true", user, password);
-        }catch (SQLException e) {
-            ProxyServer.getInstance().stop();
-            throw new SecurityException("Could not start SQL-Exception", e);
-        }
-    }
-
-    public static void close() {
-        try {
-            if(con != null)
-                con.close();
-        }catch (SQLException e) {
-            BungeeCore.log("Could not close SQL-Connection", e);
-        }
-    }
-
-    static void update(String qry, Object... objects) {
-        try {
-            prepare(con, qry, objects).executeUpdate();
-        } catch (SQLException e) {
-            sqlException();
-            try (PreparedStatement st = con.prepareStatement(qry)) {
-                st.executeUpdate();
-            } catch (SQLException ex) {
-                throw new SecurityException("Could not execute update statement", ex);
-            }
-        }
-    }
-
-    static ResultSet select(String qry, Object... objects){
-        try{
-            return prepare(con, qry, objects).executeQuery();
-        } catch (SQLException e) {
-            sqlException();
-            try {
-                return prepare(con, qry, objects).executeQuery();
-            } catch (SQLException ex) {
-                throw new SecurityException("Could not run Select-Statement", ex);
-            }
-        }
-    }
-
-    private static PreparedStatement prepare(Connection connection, String qry, Object... objects) throws SQLException{
-        PreparedStatement st = connection.prepareStatement(qry);
-        for(int i = 0; i < objects.length; i++){
-            st.setObject(i+1, objects[i]);
-        }
-        return st;
-    }
-
-    private static void sqlException(){
-        close();
-        connect(url, user, password);
-    }
-}

src/de/steamwar/bungeecore/sql/SWException.java

@@ -22,7 +22,9 @@ package de.steamwar.bungeecore.sql;
 public class SWException {
     private SWException(){}
 
+    private static final Statement insert = new Statement("INSERT INTO Exception (server, message, stacktrace) VALUES (?, ?, ?)");
+
     public static void log(String server, String message, String stacktrace){
-        SQL.update("INSERT INTO Exception (server, message, stacktrace) VALUES (?, ?, ?)", server, message, stacktrace);
+        insert.update(server, message, stacktrace);
     }
 }

src/de/steamwar/bungeecore/sql/Session.java

@@ -22,9 +22,12 @@ package de.steamwar.bungeecore.sql;
 import java.sql.Timestamp;
 
 public class Session {
+
+    private static final Statement insert = new Statement("INSERT INTO Session (UserID, StartTime, EndTime) VALUES (?, ?, NOW())");
+
     private Session(){}
 
     public static void insertSession(int userID, Timestamp startTime){
-        SQL.update("INSERT INTO Session (UserID, StartTime, EndTime) VALUES (?, ?, NOW())", userID, startTime);
+        insert.update(userID, startTime);
     }
 }

src/de/steamwar/bungeecore/sql/Statement.java

@@ -0,0 +1,145 @@
+/*
+    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.sql;
+
+import de.steamwar.bungeecore.BungeeCore;
+import net.md_5.bungee.api.ProxyServer;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+
+public class Statement {
+    private static final List<Statement> statements = new ArrayList<>();
+
+    private static Connection con;
+    private static String url;
+    private static String user;
+    private static String password;
+
+    public static void connect(String url, String user, String password) {
+        Statement.url = url;
+        Statement.user = user;
+        Statement.password = password;
+        try {
+            con = DriverManager.getConnection(url + "?autoReconnect=true&useServerPrepStmts=true", user, password);
+        } catch (SQLException e) {
+            ProxyServer.getInstance().stop();
+            throw new SecurityException("Could not start SQL-Connection", e);
+        }
+    }
+
+    private static void reset() {
+        close();
+        connect(url, user, password);
+        try {
+            for (Statement statement : statements) {
+                statement.init();
+            }
+        } catch (SQLException e) {
+            throw new SecurityException("Could not reprepare SQL statements", e);
+        }
+    }
+
+    public static void close() {
+        synchronized (statements) {
+            for (Statement statement : statements) {
+                try {
+                    statement.st.close();
+                } catch (SQLException e) {
+                    BungeeCore.get().getLogger().log(Level.INFO, "Could not close statement", e);
+                }
+            }
+
+            try {
+                con.close();
+            } catch (SQLException e) {
+                BungeeCore.get().getLogger().log(Level.INFO, "Could not close SQL connection", e);
+            }
+        }
+    }
+
+    public static boolean connectionStable() {
+        try {
+            return !con.isClosed();
+        } catch (SQLException e) {
+            return false;
+        }
+    }
+
+    private final String sql;
+    private PreparedStatement st;
+
+    Statement(String sql) {
+        this.sql = sql;
+        statements.add(this);
+        try {
+            init();
+        } catch (SQLException e) {
+            throw new SecurityException("Could not init SQL statement", e);
+        }
+    }
+
+    private void init() throws SQLException {
+        st = con.prepareStatement(sql);
+    }
+
+    <T> T select(ResultSetUser<T> user, Object... objects) {
+        synchronized (statements) {
+            return prepare(() -> {
+                ResultSet rs = st.executeQuery();
+                T result = user.use(rs);
+                rs.close();
+                return result;
+            }, objects);
+        }
+    }
+
+    void update(Object... objects) {
+        synchronized (statements) {
+            prepare(st::executeUpdate, objects);
+        }
+    }
+
+    private <T> T prepare(SQLRunnable<T> runnable, Object... objects) {
+        try {
+            setObjects(objects);
+            return runnable.run();
+        } catch (SQLException e) {
+            reset();
+            throw new SecurityException("Could not execute SQL statement", e);
+        }
+    }
+
+    private void setObjects(Object... objects) throws SQLException {
+        for (int i = 0; i < objects.length; i++) {
+            st.setObject(i + 1, objects[i]);
+        }
+    }
+
+    interface ResultSetUser<T> {
+        T use(ResultSet rs) throws SQLException;
+    }
+
+    private interface SQLRunnable<T> {
+        T run() throws SQLException;
+    }
+}

src/de/steamwar/bungeecore/sql/SteamwarUser.java

@@ -24,44 +24,56 @@ import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.commands.WebregisterCommand;
 import de.steamwar.bungeecore.listeners.ConnectionListener;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.Scanner;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.PendingConnection;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
+import java.io.IOException;
 import java.net.InetAddress;
+import java.net.URL;
 import java.net.UnknownHostException;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.time.format.DateTimeFormatter;
-import java.util.HashMap;
+import java.util.*;
-import java.util.Map;
+import java.util.logging.Level;
-import java.util.UUID;
 
 
 public class SteamwarUser {
-    private final int id;
+
-    private final UUID uuid;
+    private static final Statement updateName = new Statement("UPDATE UserData SET UserName = ? WHERE id = ?");
-    private String userName;
+    private static final Statement updateBedrock = new Statement("UPDATE UserData SET Bedrock = ? WHERE id = ?");
-    private UserGroup userGroup;
+    private static final Statement insert = new Statement("INSERT INTO UserData (UUID, UserName, UserGroup) VALUES (?, ?, 'Member')");
-    private int team;
+    private static final Statement byUUID = new Statement("SELECT * FROM UserData WHERE UUID = ?");
-    private boolean leader;
+    private static final Statement byName = new Statement("SELECT * FROM UserData WHERE lower(UserName) = ?");
-    private Map<Punishment.PunishmentType, Punishment> punishments;
+    private static final Statement byID = new Statement("SELECT * FROM UserData WHERE id = ?");
-    private String discordId;
+    private static final Statement byDiscord = new Statement("SELECT * FROM UserData WHERE DiscordId = ?");
+    private static final Statement updateTeam = new Statement("Update UserData SET Team = ? WHERE id = ?");
+    private static final Statement updateDiscord = new Statement("Update UserData SET DiscordId = ? WHERE id = ?");
+    private static final Statement deleteIPs = new Statement("DELETE FROM BannedUserIPs WHERE UserID = ?");
+    private static final Statement updateLeader = new Statement("Update UserData SET Leader = ? WHERE id = ?");
+    private static final Statement getPlaytime = new Statement("SELECT SUM(UNIX_TIMESTAMP(EndTime) - UNIX_TIMESTAMP(StartTime)) as Playtime FROM Session WHERE UserID = ?");
+    private static final Statement getFirstjoin = new Statement("SELECT MIN(StartTime) AS FirstJoin FROM Session WHERE UserID = ?");
 
     private static final Map<String, SteamwarUser> usersByName = new HashMap<>();
     private static final Map<UUID, SteamwarUser> usersByUUID = new HashMap<>();
     private static final Map<Integer, SteamwarUser> usersById = new HashMap<>();
-    private static final Map<String, SteamwarUser> usersByDiscord = new HashMap<>();
+    private static final Map<Long, SteamwarUser> usersByDiscord = new HashMap<>();
     private static final InetAddress LIXFEL_DE;
     private static final String API_URL = "https://api.mojang.com/users/profiles/minecraft/";
     private static final JsonParser jsonParser = new JsonParser();
 
+    private final int id;
+    private final UUID uuid;
+    private String userName;
+    private final UserGroup userGroup;
+    private int team;
+    private boolean leader;
+    private final Map<Punishment.PunishmentType, Punishment> punishments;
+    private Long discordId;
+
     static {
         try {
             LIXFEL_DE = InetAddress.getByAddress(new byte[]{(byte) 195, (byte) 201, (byte) 242, 43});
@@ -78,44 +90,49 @@ public class SteamwarUser {
         userGroup = UserGroup.getUsergroup(rs.getString("UserGroup"));
         team = rs.getInt("Team");
         leader = rs.getBoolean("Leader");
-        discordId = rs.getString("DiscordId");
+        discordId = rs.getLong("DiscordId");
+        if(rs.wasNull()) {
+            discordId = null;
+        }
         usersById.put(id, this);
         usersByName.put(userName.toLowerCase(), this);
         usersByUUID.put(uuid, this);
-        if(discordId != null)
+        if (discordId != null) {
             usersByDiscord.put(discordId, this);
+        }
         punishments = Punishment.getPunishmentsOfPlayer(id);
     }
 
-    public static SteamwarUser getOrCreate(PendingConnection connection){
+    public static SteamwarUser getOrCreate(PendingConnection connection) {
         SteamwarUser user = SteamwarUser.get(connection.getUniqueId());
 
-        if(user != null){
+        if (user != null) {
             String userName = connection.getName();
-            if(!user.userName.equals(userName)){
+            if (!user.userName.equals(userName)) {
-                SQL.update("UPDATE UserData SET UserName = ? WHERE id = ?", userName, user.id);
+                updateName.update(userName, user.id);
                 WebregisterCommand.changeUsername(user.userName, userName);
                 user.userName = userName;
             }
-        }else{
+        } else {
             user = SteamwarUser.createUserInDatabase(connection.getUniqueId(), connection.getName());
-            if(user == null)
+            if (user == null) {
                 throw new SecurityException("user == null");
+            }
             ConnectionListener.newPlayer(user.uuid);
         }
 
         boolean bedrock = connection.getAddress().getAddress().equals(LIXFEL_DE);
-        SQL.update("UPDATE UserData SET Bedrock = ? WHERE id = ?", bedrock, user.id);
+        updateBedrock.update(bedrock, user.id);
         return user;
     }
 
-    public static SteamwarUser getOrCreateOfflinePlayer(String name){
+    public static SteamwarUser getOrCreateOfflinePlayer(String name) {
         SteamwarUser user = SteamwarUser.get(name);
         if (user != null) {
             return user;
         }
 
-        UUID uuid = SteamwarUser.loadUUID(name);
+        UUID uuid = SteamwarUser.getUUIDofOfflinePlayer(name);
         if (uuid == null) {
             return null;
         }
@@ -124,65 +141,78 @@ public class SteamwarUser {
     }
 
     private static SteamwarUser createUserInDatabase(UUID uuid, String name) {
-        SQL.update("INSERT INTO UserData (UUID, UserName, UserGroup) VALUES (?, ?, 'Member')", uuid.toString(), name);
+        insert.update(uuid.toString(), name);
-        return dbInit(SQL.select("SELECT * FROM UserData WHERE UUID = ?", uuid.toString()));
+        return get(uuid);
     }
 
-    public static SteamwarUser get(String userName){
+    public static SteamwarUser get(String userName) {
         userName = userName.toLowerCase();
-        if(usersByName.containsKey(userName))
+        if (usersByName.containsKey(userName)) {
             return usersByName.get(userName);
-        return dbInit(SQL.select("SELECT * FROM UserData WHERE lower(UserName) = ?", userName));
+        }
+        return byName.select(rs -> {
+            if (rs.next())
+                return new SteamwarUser(rs);
+            return null;
+        }, userName);
     }
 
-    public static SteamwarUser get(UUID uuid){
+    public static SteamwarUser get(UUID uuid) {
-        if(usersByUUID.containsKey(uuid))
+        if (usersByUUID.containsKey(uuid)) {
             return usersByUUID.get(uuid);
-        return dbInit(SQL.select("SELECT * FROM UserData WHERE UUID = ?", uuid.toString()));
+        }
+        return byUUID.select(rs -> {
+            if (rs.next())
+                return new SteamwarUser(rs);
+            return null;
+        }, uuid.toString());
     }
 
-    public static SteamwarUser get(ProxiedPlayer player){
+    public static SteamwarUser get(ProxiedPlayer player) {
         return get(player.getUniqueId());
     }
 
-    public static SteamwarUser get(int id){
+    public static SteamwarUser get(int id) {
-        if(usersById.containsKey(id))
+        if (usersById.containsKey(id)) {
             return usersById.get(id);
-        return dbInit(SQL.select("SELECT * FROM UserData WHERE id = ?", id));
+        }
+        return byID.select(rs -> {
+            rs.next();
+            return new SteamwarUser(rs);
+        }, id);
     }
 
     public static SteamwarUser get(Long discordId) {
-        if(usersByDiscord.containsKey(discordId.toString()))
+        if(usersByDiscord.containsKey(discordId))
-            return usersByDiscord.get(discordId.toString());
+            return usersByDiscord.get(discordId);
-        return dbInit(SQL.select("SELECT * FROM UserData WHERE DiscordId = ?", discordId));
+        return byDiscord.select(rs -> {
+            if (rs.next())
+                return new SteamwarUser(rs);
+            return null;
+        }, discordId);
     }
 
-    public static void clearCache(){
+    public static void clearCache() {
         usersById.clear();
         usersByName.clear();
         usersByUUID.clear();
         usersByDiscord.clear();
     }
 
-    public static UUID loadUUID(String playerName) {
+    private static UUID getUUIDofOfflinePlayer(String playerName) {
         try {
             final URL url = new URL(API_URL + playerName);
-            return getUniqueIdFromString(jsonParser.parse(new Scanner(url.openConnection().getInputStream()).nextLine()).getAsJsonObject().get("id").getAsString());
+            String uuid = jsonParser.parse(new Scanner(url.openConnection().getInputStream()).nextLine()).getAsJsonObject().get("id").getAsString();
-        } catch (MalformedURLException e) {
+            return UUID.fromString(uuid.replaceFirst("(\\w{8})(\\w{4})(\\w{4})(\\w{4})(\\w{12})", "$1-$2-$3-$4-$5"));
-            e.printStackTrace();
+        } catch (NoSuchElementException | IOException e) {
-        } catch (IOException e) {
+            BungeeCore.get().getLogger().log(Level.SEVERE, "Could not get offline player UUID " + playerName, e);
-            e.printStackTrace();
-        }
             return null;
         }
-
-    private static UUID getUniqueIdFromString(String uuid) {
-        return UUID.fromString(uuid.replaceFirst("(\\w{8})(\\w{4})(\\w{4})(\\w{4})(\\w{12})", "$1-$2-$3-$4-$5"));
     }
 
-    public void setTeam(int team){
+    public void setTeam(int team) {
         this.team = team;
-        SQL.update("Update UserData SET Team = ? WHERE id = ?", team, id);
+        updateTeam.update(team, id);
         setLeader(false);
     }
 
@@ -202,7 +232,7 @@ public class SteamwarUser {
         return userGroup;
     }
 
-    public int getTeam(){
+    public int getTeam() {
         return team;
     }
 
@@ -210,126 +240,91 @@ public class SteamwarUser {
         return punishments.getOrDefault(type, null);
     }
 
-    public String getDiscordId() {
+    public Long getDiscordId() {
         return discordId;
     }
 
-    public void setDiscordId(String discordId) {
+    public void setDiscordId(Long discordId) {
         usersByDiscord.remove(this.discordId);
         this.discordId = discordId;
-        SQL.update("Update UserData SET DiscordId = ? WHERE id = ?", discordId, id);
+        updateDiscord.update(discordId, id);
-        if(discordId != null) {
+        if (discordId != null) {
             usersByDiscord.put(discordId, this);
         }
     }
 
-    public boolean isBanned() {
+    public boolean isPunished(Punishment.PunishmentType punishment) {
-        if(!punishments.containsKey(Punishment.PunishmentType.Ban))
+        if (!punishments.containsKey(punishment)) {
             return false;
-        if(!punishments.get(Punishment.PunishmentType.Ban).isCurrent()) {
+        }
-            SQL.update("DELETE FROM BannedUserIPs WHERE UserID = ?", id);
+        if (!punishments.get(punishment).isCurrent()) {
-            punishments.remove(Punishment.PunishmentType.Ban);
+            if (punishment == Punishment.PunishmentType.Ban) {
+                deleteIPs.update(id);
+            }
+            punishments.remove(punishment);
             return false;
         }
         return true;
     }
 
-    public boolean isMuted(){
+    public boolean isPunishedWithMessage(ProxiedPlayer player, Punishment.PunishmentType punishment) {
-        if(!punishments.containsKey(Punishment.PunishmentType.Mute))
+        if (!isPunished(punishment)) {
-            return false;
-        if(!punishments.get(Punishment.PunishmentType.Mute).isCurrent()) {
-            punishments.remove(Punishment.PunishmentType.Mute);
             return false;
         }
+        player.sendMessage(punishmentMessage(punishment, player));
         return true;
     }
 
-    public TextComponent banMessage(ProxiedPlayer player){
+    public void punish(Punishment.PunishmentType punishment, Timestamp time, String banReason, int from, boolean perma) {
-        Punishment punishment = punishments.get(Punishment.PunishmentType.Ban);
+        punishments.remove(punishment);
-        if (punishment.isPerma()) {
+        punishments.put(punishment, Punishment.createPunishment(id, from, punishment, banReason, time, perma));
-            return BungeeCore.stringToText(Message.parsePrefixed("BANNED_MESSAGE_PERMA", player, punishment.getReason()));
+
+        if (punishment != Punishment.PunishmentType.Ban) {
+            return;
+        }
+
+        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(uuid);
+        if (player != null) {
+            updateBanIP(player.getAddress().getAddress().getHostAddress());
+            player.disconnect(punishmentMessage(punishment, player));
+            for (BannedUserIPs banned : BannedUserIPs.get(player.getAddress().getAddress().getHostAddress())) {
+                SteamwarUser bannedUser = SteamwarUser.get(banned.getUserID());
+                if (isPunished(punishment) && banned.getTimestamp().before(time)) {
+                    bannedUser.punish(punishment, time, banReason, from, perma);
+                }
+            }
         } else {
-            return BungeeCore.stringToText(Message.parsePrefixed("BANNED_MESSAGE_UNTIL", player, punishment.getEndTime().toLocalDateTime().format(DateTimeFormatter.ofPattern(Message.parse("TIMEFORMAT", player))),
+            updateBanIP("");
-                    punishment.getReason()));
         }
     }
 
-    public TextComponent muteMessage(ProxiedPlayer player){
+    public TextComponent punishmentMessage(Punishment.PunishmentType punishment, ProxiedPlayer player) {
-        Punishment punishment = punishments.get(Punishment.PunishmentType.Mute);
+        Punishment currentPunishment = punishments.get(punishment);
-        if (punishment.isPerma()) {
+        if (currentPunishment.isPerma()) {
-            return BungeeCore.stringToText(Message.parsePrefixed("MUTED_MESSAGE_PERMA", player, punishment.getReason()));
+            return BungeeCore.stringToText(Message.parsePrefixed(punishment.getPlayerMessagePerma(), player, currentPunishment.getReason()));
         } else {
-            return BungeeCore.stringToText(Message.parsePrefixed("MUTED_MESSAGE_UNTIL", player, punishment.getEndTime().toLocalDateTime().format(DateTimeFormatter.ofPattern(Message.parse("TIMEFORMAT", player))), punishment.getReason()));
+            return BungeeCore.stringToText(Message.parsePrefixed(punishment.getPlayerMessageUntil(), player, currentPunishment.getEndTime().toLocalDateTime().format(DateTimeFormatter.ofPattern(Message.parse("TIMEFORMAT", player))), currentPunishment.getReason()));
         }
     }
 
-    public void updateBanIP(String ip){
+    public void updateBanIP(String ip) {
         BannedUserIPs.banIP(this, ip);
     }
 
-    public void ban(Timestamp time, String banReason, int from, boolean perma){
-        if(isBanned()) {
-            punishments.get(Punishment.PunishmentType.Ban).updateEndTime(from, banReason, time, perma);
-            return;
-        }
-        punishments.remove(Punishment.PunishmentType.Ban);
-        punishments.put(Punishment.PunishmentType.Ban, Punishment.createPunishment(id, from, Punishment.PunishmentType.Ban, banReason, time, perma));
-
-        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(uuid);
-        if(player != null){
-            updateBanIP(player.getAddress().getAddress().getHostAddress());
-            player.disconnect(banMessage(player));
-            for (BannedUserIPs banned:
-                 BannedUserIPs.get(player.getAddress().getAddress().getHostAddress())) {
-                SteamwarUser bannedUser = SteamwarUser.get(banned.getUserID());
-                if(bannedUser.isBanned() && banned.getTimestamp().before(time))
-                    bannedUser.ban(time, banReason, from, perma);
-            }
-        }else
-            updateBanIP("");
-    }
-
-    public void mute(Timestamp time, String muteReason, int from, boolean perma){
-        if(isMuted()) {
-            punishments.get(Punishment.PunishmentType.Mute).updateEndTime(from, muteReason, time, perma);
-            return;
-        }
-        punishments.remove(Punishment.PunishmentType.Mute);
-        punishments.put(Punishment.PunishmentType.Mute, Punishment.createPunishment(id, from, Punishment.PunishmentType.Mute, muteReason, time, perma));
-    }
-
-    private static SteamwarUser dbInit(ResultSet rs){
-        try {
-            if(!rs.next())
-                return null;
-            return new SteamwarUser(rs);
-        } catch (SQLException e) {
-            throw new SecurityException(e);
-        }
-    }
-
     public double getOnlinetime() {
-        ResultSet set = SQL.select("SELECT SUM(UNIX_TIMESTAMP(EndTime) - UNIX_TIMESTAMP(StartTime)) as Playtime FROM Session WHERE UserID = ?", id);
+        return getPlaytime.select(rs -> {
-        try {
+            if (rs.next() && rs.getBigDecimal("Playtime") != null)
-            if(!set.next())
+                return rs.getBigDecimal("Playtime").doubleValue();
-                return 0;
+            return 0.0;
-            return set.getBigDecimal("Playtime").doubleValue();
+        }, id);
-        } catch (SQLException throwables) {
-            throw new SecurityException("Could not load Online Time", throwables);
-        } catch (NullPointerException e) { //When no Sessions are recorded
-            return 0;
-        }
     }
 
     public Timestamp getFirstjoin() {
-        ResultSet set = SQL.select("SELECT MIN(StartTime) AS FirstJoin FROM Session WHERE UserID = ?", id);
+        return getFirstjoin.select(rs -> {
-        try {
+            if (rs.next())
-            if(!set.next())
+                return rs.getTimestamp("FirstJoin");
             return null;
-            return set.getTimestamp("FirstJoin");
+        }, id);
-        } catch (SQLException throwables) {
-            throw new SecurityException("Could not load First Join");
-        }
     }
 
     public boolean isLeader() {
@@ -338,6 +333,6 @@ public class SteamwarUser {
 
     public void setLeader(boolean leader) {
         this.leader = leader;
-        SQL.update("Update UserData SET Leader = ? WHERE id = ?", leader, id);
+        updateLeader.update(leader, id);
     }
 }

src/de/steamwar/bungeecore/sql/Team.java

@@ -19,25 +19,31 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
-
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 
-import static de.steamwar.bungeecore.sql.SQL.select;
-
 public class Team {
+
+    private static final Statement insert = new Statement("INSERT INTO Team (TeamKuerzel, TeamName) VALUES (?, ?)");
+    private static final Statement delete = new Statement("UPDATE Team SET TeamDeleted = 1 WHERE TeamID = ?");
+    private static final Statement update = new Statement("INSERT INTO Team (TeamID, TeamKuerzel, TeamName, TeamColor) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE TeamName = VALUES(TeamName), TeamKuerzel = VALUES(TeamKuerzel), TeamColor = VALUES(TeamColor)");
+    private static final Statement getSize = new Statement("SELECT COUNT(id) FROM UserData WHERE Team = ?");
+    private static final Statement getMembers = new Statement("SELECT id FROM UserData WHERE Team = ?");
+    private static final Statement byId = new Statement("SELECT * FROM Team WHERE TeamID = ?");
+    private static final Statement byName = new Statement("SELECT * FROM Team WHERE (lower(TeamName) = ? OR lower(TeamKuerzel) = ?) AND NOT TeamDeleted");
+    private static final Statement all = new Statement("SELECT * FROM Team WHERE NOT TeamDeleted");
+
+    private static final List<Team> teamCache = new LinkedList<>();
+    private static final Team pub = new Team(0, "PUB", "Öffentlich", "8");
+
     private final int teamId;
     private String teamKuerzel;
     private String teamName;
     private String teamColor;
 
-    private static final List<Team> teamCache = new LinkedList<>();
-    private static final Team pub = new Team(0, "PUB", "Öffentlich", "8");
-
     private Team(int id, String kuerzel, String name, String color){
         teamId = id;
         teamKuerzel = kuerzel;
@@ -52,8 +58,8 @@ public class Team {
         this(rs.getInt("TeamID"), rs.getString("TeamKuerzel"), rs.getString("TeamName"), rs.getString("TeamColor"));
     }
 
-    public static void create(String kuerzel, String name, SteamwarUser user){
+    public static void create(String kuerzel, String name){
-        SQL.update("INSERT INTO Team (TeamKuerzel, TeamName) VALUES (?, ?)", kuerzel, name);
+        insert.update(kuerzel, name);
     }
 
     public static Team get(int id){
@@ -64,51 +70,38 @@ public class Team {
         for(Team team : teamCache)
             if(team.teamId == id)
                 return team;
-        return load(select("SELECT * FROM Team WHERE TeamID = ?", id));
+        return byId.select(rs -> {
+            rs.next();
+            return new Team(rs);
+        }, id);
     }
 
     public static Team get(String name){
         for(Team team : teamCache)
-            if(team.teamName.equalsIgnoreCase(name))
+            if(team.teamName.equalsIgnoreCase(name) || team.teamKuerzel.equalsIgnoreCase(name))
                 return team;
-        for(Team team : teamCache)
+        return byName.select(rs -> {
-            if(team.teamKuerzel.equalsIgnoreCase(name))
+            if(rs.next())
-                return team;
+                return new Team(rs);
-        return load(select("SELECT * FROM Team WHERE (lower(TeamName) = ? OR lower(TeamKuerzel) = ?) AND NOT TeamDeleted", name.toLowerCase(), name.toLowerCase()));
+            return null;
+        }, name.toLowerCase(), name.toLowerCase());
     }
 
     public static List<Team> getAll(){
         clearCache();
-        try{
+        return all.select(rs -> {
-            ResultSet rs = select("SELECT * FROM Team WHERE NOT TeamDeleted");
-            if(rs == null)
-                return teamCache;
-
             while(rs.next())
                 new Team(rs);
-        } catch (SQLException e) {
-            BungeeCore.log("Could not get all Teams", e);
-        }
             return teamCache;
+        });
     }
 
     public static void clearCache(){
         teamCache.clear();
     }
 
-    private static Team load(ResultSet dbteam){
-        try {
-            if(!dbteam.next())
-                return null;
-            return new Team(dbteam);
-        } catch (SQLException e) {
-            BungeeCore.log("Could not load Team", e);
-            return null;
-        }
-    }
-
     private void updateDB(){
-        SQL.update("INSERT INTO Team (TeamID, TeamKuerzel, TeamName, TeamColor) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE TeamName = VALUES(TeamName), TeamKuerzel = VALUES(TeamKuerzel), TeamColor = VALUES(TeamColor)", teamId, teamKuerzel, teamName, teamColor);
+        update.update(teamId, teamKuerzel, teamName, teamColor);
     }
 
     public int getTeamId() {
@@ -143,33 +136,24 @@ public class Team {
     }
 
     public int size(){
-        ResultSet rs = select("SELECT COUNT(id) FROM UserData WHERE Team = ?", teamId);
+        return getSize.select(rs -> {
-        try {
             rs.next();
             return rs.getInt("COUNT(id)");
-        }catch (SQLException e) {
+        }, teamId);
-            BungeeCore.log("Could not get Teamsize", e);
-            return 1000;
-        }
     }
 
     public void disband(SteamwarUser user){
         user.setLeader(false);
-        SQL.update("UPDATE Team SET TeamDeleted = 1 WHERE TeamID = ?", teamId);
+        delete.update(teamId);
         teamCache.remove(this);
     }
 
     public List<Integer> getMembers(){
-        try{
+        return getMembers.select(rs -> {
-            ResultSet memberlist = select("SELECT id FROM UserData WHERE Team = ?", teamId);
             List<Integer> members = new ArrayList<>();
-            while(memberlist.next()){
+            while(rs.next())
-                members.add(memberlist.getInt("id"));
+                members.add(rs.getInt("id"));
-            }
             return members;
-        }catch(SQLException e){
+        }, teamId);
-            BungeeCore.log("Could not get Teammembers", e);
-        }
-        return new ArrayList<>();
     }
 }

src/de/steamwar/bungeecore/sql/TeamTeilnahme.java

@@ -19,55 +19,46 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.BungeeCore;
-
 import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.HashSet;
 import java.util.Set;
 
 public class TeamTeilnahme {
     private TeamTeilnahme(){}
 
+    private static final Statement insert = new Statement("INSERT INTO TeamTeilnahme (TeamID, EventID) VALUES (?, ?)");
+    private static final Statement delete = new Statement("DELETE FROM TeamTeilnahme WHERE TeamID = ? AND EventID = ?");
+    private static final Statement byEventTeam = new Statement("SELECT * FROM TeamTeilnahme WHERE TeamID = ? AND EventID = ?");
+    private static final Statement byEvent = new Statement("SELECT * FROM TeamTeilnahme WHERE EventID = ?");
+    private static final Statement byTeam = new Statement("SELECT * FROM TeamTeilnahme WHERE TeamID = ?");
+
     public static void teilnehmen(int teamID, int eventID){
-        SQL.update("INSERT INTO TeamTeilnahme (TeamID, EventID) VALUES (?, ?)", teamID, eventID);
+        insert.update(teamID, eventID);
     }
 
     public static void notTeilnehmen(int teamID, int eventID){
-        SQL.update("DELETE FROM TeamTeilnahme WHERE TeamID = ? AND EventID = ?", teamID, eventID);
+        delete.update(teamID, eventID);
     }
 
     public static boolean nimmtTeil(int teamID, int eventID){
-        ResultSet rs = SQL.select("SELECT * FROM TeamTeilnahme WHERE TeamID = ? AND EventID = ?", teamID, eventID);
+        return byEventTeam.select(ResultSet::next, teamID, eventID);
-        try{
-            return rs.next();
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load TeamTeilnahme", e);
-            throw new SecurityException();
-        }
     }
 
     public static Set<Team> getTeams(int eventID){
+        return byEvent.select(rs -> {
             Set<Team> teams = new HashSet<>();
-        ResultSet rs = SQL.select("SELECT * FROM TeamTeilnahme WHERE EventID = ?", eventID);
-        try{
             while(rs.next())
                 teams.add(Team.get(rs.getInt("TeamID")));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load TeamTeilnahmen", e);
-        }
             return teams;
+        }, eventID);
     }
 
     public static Set<Event> getEvents(int teamID){
+        return byTeam.select(rs -> {
             Set<Event> events = new HashSet<>();
-        ResultSet rs = SQL.select("SELECT * FROM TeamTeilnahme WHERE TeamID = ?", teamID);
-        try{
             while(rs.next())
                 events.add(Event.get(rs.getInt("EventID")));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load TeamTeilnahmen", e);
-        }
             return events;
+        }, teamID);
     }
 }

src/de/steamwar/messages/BungeeCore.properties

@@ -95,8 +95,6 @@ HELP_BAU_TESTARENA_HOVER=§eTestarena starten
 
 #Usage description of various commands
 USAGE_ALERT=§8/§7alert §8[§eNachricht§8]
-USAGE_BAN=§8/§7ban §8[§eSpieler§8] [§edd§8.§emm§8.§eyyyy §7oder §edd§8.§emm§8.§eyyyy§8_§ehh§8:§emm §7oder §eperma§8] [§eGrund§8]
-USAGE_MUTE=§8/§7mute §8[§eSpieler§8] [§edd§8.§emm§8.§eyyyy §7oder §edd§8.§emm§8.§eyyyy§8_§ehh§8:§emm §7oder §eperma§8] [§eGrund§8]
 USAGE_IGNORE=§8/§7ignore §8[§eSpieler§8]
 
 #ModListener
@@ -107,25 +105,59 @@ MOD_YELLOW_PLUR=§7Deaktiviere die Mods\n§e{0}\n§7um weiter auf §eSteam§8War
 
 #Various commands
 ALERT=§f{0}
-STAT_SERVER=§7Server §f{0} - §7Ram §f{1} §7CPU §f{2} §7Server Count §f{3}
+STAT_SERVER=§7Server §e{0}§8: §7Load §e{1} §7Serveranzahl §e{2}
-NO_STATS=§7Kein Bau oder Fight Server gestartet
 
 #Ban&Mute-Command
-BAN_TEAM_BANNED={0} §c{1} wurde von {2} {3} gebannt. §f§lGrund: §f{4}
+PUNISHMENT_USAGE=§8/§7{0} §8[§eSpieler§8] [§edd§8.§emm§8.§eyyyy §7oder §edd§8.§emm§8.§eyyyy§8_§ehh§8:§emm §7oder §eperma§8] [§eGrund§8]
-BANNED_MESSAGE_PERMA=§cDu bist permanent gebannt. §r§lGrund§r: §c{0}
+UNPUNISHMENT_USAGE=§8/§7{0} §8[§eSpieler§8]
-BANNED_MESSAGE_UNTIL=§cDu bist bis zum {0} gebannt. §r§lGrund§r: §c{1}
+
-MUTE_TEAM_MUTED={0} §c{1} wurde von {2} {3} gemuted. §f§lGrund: §f{4}
+PUNISHMENT_UNTIL=bis zum {0}
-MUTED_MESSAGE_PERMA=§cDu bist permanent gemuted. §r§lGrund§r: §c{0}
+PUNISHMENT_PERMA=permanent
-MUTED_MESSAGE_UNTIL=§cDu bist bis zum {0} gemuted. §r§lGrund§r: §c{1}
+
-BAN_CHANGED={0}verändert von {1} von {2} auf {3} wegen {4}
+BAN_TEAM={0} §e{1} §7wurde von §e{2} {3} §e§lgebannt§8. §7Grund§8: §f{4}
-BAN_PERMA=permanent
+BAN_PERMA=§7Du bist §epermanent §e§lgebannt§8. §7Grund§8: §e{0}
-BAN_UNTIL=bis zum {0}
+BAN_UNTIL=§7Du bist §ebis zum {0} §e§lgebannt§8. §7Grund§8: §e{1}
+UNBAN_ERROR=§cDer Spieler ist nicht gebannt.
+UNBAN=§7Du hast §e{0} §e§lentbannt.
+
 BAN_AVOIDING_ALERT=§cMögliche Bannumgehung durch §r{0}§c: §c
 BAN_AVOIDING_LIST={0} §e{1} §c
 BAN_AVOIDING_BAN_HOVER=§cBanne Spieler wegen Bannumgehung
 
+MUTE_TEAM={0} §e{1} §7wurde von §e{2} {3} §e§lgemuted§8. §7Grund§8: §f{4}
+MUTE_PERMA=§7Du bist §epermanent §e§lgemuted§8. §7Grund§8: §e{0}
+MUTE_UNTIL=§7Du bist §ebis zum {0} §e§lgemuted§8. §7Grund§8: §e{1}
+UNMUTE_ERROR=§cDer Spieler ist nicht gemuted.
+UNMUTE=§7Du hast §e{0} §e§lentmuted.
+
+NOSCHEMRECEIVING_TEAM={0} §e{1} §7wurde von §e{2} {3} §7vom §e§lSchematicerhalten ausgeschlossen§8. §7Grund§8: §f{4}
+NOSCHEMRECEIVING_PERMA=§7Du bist §epermanent §7vom Erhalten von §e§lSchematics ausgeschlossen§8. §7Grund§8: §e{0}
+NOSCHEMRECEIVING_UNTIL=§7Du bist §ebis zum {0} §7vom Erhalten von §e§lSchematics ausgeschlossen§8. §7Grund§8: §e{1}
+UNNOSCHEMRECEIVING_ERROR=§cDer Spieler ist nicht vom Erhalten von Schematics ausgeschlossen.
+UNNOSCHEMRECEIVING=§e{0} §7darf nun wieder §e§lSchematics erhalten§8.
+
+NOSCHEMSHARING_TEAM={0} §e{1} §7wurde von §e{2} {3} §7vom §e§lSchematicverteilen ausgeschlossen§8. §7Grund§8: §f{4}
+NOSCHEMSHARING_PERMA=§7Du bist §epermanent §7vom §e§lVerteilen von Schematics§7 ausgeschlossen§8. §7Grund§8: §e{0}
+NOSCHEMSHARING_UNTIL=§7Du bist §ebis zum {0} §7vom §e§lVerteilen von Schematics§7 ausgeschlossen§8. §7Grund§8: §e{1}
+UNNOSCHEMSHARING_ERROR=§cDer Spieler ist nicht vom Verteilen von Schematics ausgeschlossen.
+UNNOSCHEMSHARING=§e{0} §7darf nun wieder §e§lSchematics verteilen§8.
+
+NOSCHEMSUBMITTING_TEAM={0} §e{1} §7wurde von §e{2} {3} §7vom §e§lSchematiceinsenden ausgeschlossen§8. §7Grund§8: §f{4}
+NOSCHEMSUBMITTING_PERMA=§7Du bist §epermanent §7vom §e§lEinsenden von Schematics§7 ausgeschlossen§8. §7Grund§8: §e{0}
+NOSCHEMSUBMITTING_UNTIL=§7Du bist §ebis zum {0} §7vom §e§lEinsenden von Schematics§7 ausgeschlossen§8. §7Grund§8: §e{1}
+UNNOSCHEMSUBMITTING_ERROR=§cDer Spieler ist nicht vom Einsenden von Schematics ausgeschlossen.
+UNNOSCHEMSUBMITTING=§e{0} §7darf nun wieder §e§lSchematis einsenden§8.
+
+NODEVSERVER_TEAM={0} §e{1} §7hat §e{2} §7mit Grund §f{4}§7 zu generft und hat daher §e§lDevserververbot §7erhalten§8, §e{3}
+NODEVSERVER_PERMA=§7Du bist §epermanent §7vom §e§lDevserver §7ausgeschlossen§8. §7Grund§8: §e{0}
+NODEVSERVER_UNTIL=§7Du bist §ebis zum {0} §7vom §e§lDevserver §7ausgeschlossen§8. §7Grund§8: §e{1}
+UNNODEVSERVER_ERROR=§cDer Spieler ist nicht vom Devserver ausgeschlossen.
+UNNODEVSERVER=§e{0} §7darf nun wieder dem §e§lDevserver beitreten§8.
+
+#BugCommand
 BUG_MESSAGE=§7Dein Bugreport wurde gespeichert.
 
+#IgnoreCommand
 IGNORE_YOURSELF=§cWie willst du dich selber ignorieren?
 IGNORE_ALREADY=§cDu ignorierst diesen Spieler bereits.
 IGNORE_MESSAGE=§7Du ignorierst nun §e{0}§8.
@@ -424,11 +456,6 @@ TP_USAGE=§8/§7tp §8[§eSpieler§8]
 TP_USAGE_EVENT=§8/§7tp §8[§eSpieler §7oder §eTeam§8]
 TP_NOT_FOUND=§cKonnte das angegebene Ziel nicht finden.
 
-#UnbanCommand
-UNBAN_USAGE=§8/§7unban §8[§eSpieler§8]
-UNBAN_NOT_BANNED=§cDer Spieler ist nicht gebannt.
-UNBAN_UNBANNED=Du hast {0} entbannt.
-
 #UnignoreCommand
 UNIGNORE_USAGE=§8/§7unignore §8[§eSpieler§8]
 UNIGNORE_NOT_PLAYER=§cDiesen Spieler gibt es nicht!

steamwarci.yml

@@ -0,0 +1,6 @@
+build:
+  - "ln -s /home/gitea/lib"
+  - "mvn package -B"
+
+artifacts:
+  "/binarys/bungeecore.jar": "target/bungeecore.jar"