Merge branch 'master' into noBauPassthrough

# Conflicts:
#	src/de/steamwar/bungeecore/listeners/ChatListener.java

pom.xml

@@ -35,10 +35,31 @@
                     <target>8</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
         <finalName>bungeecore</finalName>
     </build>
 
+    <repositories>
+        <repository>
+            <id>dv8tion</id>
+            <name>m2-dv8tion</name>
+            <url>https://m2.dv8tion.net/releases</url>
+        </repository>
+    </repositories>
+
     <dependencies>
         <dependency>
             <groupId>steamwar</groupId>
@@ -61,5 +82,23 @@
             <scope>system</scope>
             <systemPath>${main.basedir}/lib/BungeeTabListPlus.jar</systemPath>
         </dependency>
+        <dependency>
+            <groupId>net.dv8tion</groupId>
+            <artifactId>JDA</artifactId>
+            <version>4.3.0_299</version>
+            <scope>compile</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>club.minnced</groupId>
+                    <artifactId>opus-java</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.20</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

src/de/steamwar/bungeecore/BungeeCore.java

@@ -19,16 +19,19 @@
 
 package de.steamwar.bungeecore;
 
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+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.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;
@@ -108,6 +111,7 @@ public class BungeeCore extends Plugin {
         new DenyCommand("watchcat", "wc");
         new TeamCommand();
         new ServerTeamchatCommand();
+        new DevCommand();
         new EventCommand();
         new EventreloadCommand();
         new EventRescheduleCommand();
@@ -121,6 +125,9 @@ public class BungeeCore extends Plugin {
         new UnIgnoreCommand();
         new PollresultCommand();
         new ResourcereloadCommand();
+        new ListCommand();
+        new StatCommand();
+        new VerifyCommand();
 
         if(!EVENT_MODE){
             new BauCommand();
@@ -145,12 +152,20 @@ public class BungeeCore extends Plugin {
             SteamwarUser.clearCache();
             Team.clearCache();
         }, 1, 1, TimeUnit.HOURS);
+
+        new SteamwarDiscordBot();
     }
 
     @Override
     public void onDisable(){
         ErrorLogger.stop();
-        SQL.close();
+        Statement.close();
+        try {
+            SteamwarDiscordBot.instance().getJda().shutdownNow();
+            SteamwarDiscordBot.instance().getJda().awaitStatus(JDA.Status.SHUTDOWN);
+        } catch (Exception e) {
+            // Ignored
+        }
     }
 
     public static BungeeCore get() {
@@ -245,13 +260,14 @@ 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"));
+        SteamwarDiscordBotConfig.loadConfig(config.getSection("discord"));
 
         final Configuration servers = config.getSection("servers");
         for(final String serverName : servers.getKeys()){

src/de/steamwar/bungeecore/LoadEvaluation.java

@@ -0,0 +1,96 @@
+/*
+ * 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/SubserverSystem.java

@@ -89,7 +89,7 @@ public class SubserverSystem {
      * @return
      * The new started subserver.
      */
-    public static Subserver startArena(ArenaMode modus, String map, int eventFightID, int checkSchemID, int prepareSchemID, String serverName, String mapName, UUID player1, UUID player2, boolean ranked){
+    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);
 
@@ -118,8 +118,10 @@ public class SubserverSystem {
             Thread.currentThread().interrupt();
         }
 
+        File directory = new File(SERVER_PATH, modus.getFolder());
         List<String> cmd = serverStartCommand(
                 modus.serverJar(),
+                directory,
                 worldDir,
                 mapName,
                 port,
@@ -135,7 +137,7 @@ public class SubserverSystem {
 
         //Start server
         ProcessBuilder process = new ProcessBuilder(cmd);
-        process.directory(new File(SERVER_PATH, modus.getFolder()));
+        process.directory(directory);
 
         String finalMapName = mapName;
         if(eventFightID == -1)
@@ -177,7 +179,7 @@ public class SubserverSystem {
         startArena(m, map, -1, checkSchemId, prepareSchemId, p.getName() + "s Bau", p.getName(), p.getUniqueId(), null, false).sendPlayer(p);
     }
 
-    private static void sendToBau(ProxiedPlayer p, UUID owner, String prototype, String worldFolder, String serverJar, String worldDir, String worldName, String xmx, String serverName){
+    private static synchronized void sendToBau(ProxiedPlayer p, UUID owner, String prototype, String worldFolder, String serverJar, String worldDir, String worldName, String xmx, String serverName){
         if(bauRunning(p, owner))
             return;
 
@@ -185,8 +187,10 @@ public class SubserverSystem {
         copyBauweltIfRequired(p, prototype, worldFolder + worldName);
         int port = freePort(4000);
 
+        File directory = new File(SERVER_PATH, serverName);
         List<String> cmd = serverStartCommand(
                 serverJar,
+                directory,
                 worldDir,
                 worldName,
                 port,
@@ -195,7 +199,7 @@ public class SubserverSystem {
 
         //Start server
         ProcessBuilder process = new ProcessBuilder(cmd);
-        process.directory(new File(SERVER_PATH, serverName));
+        process.directory(directory);
 
         new Bauserver(user.getUserName() + "s Bau", owner, port, process, () -> {}).sendPlayer(p);
     }
@@ -231,9 +235,30 @@ public class SubserverSystem {
                 new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/bau addmember " + p.getName()));
     }
 
-    private static List<String> serverStartCommand(String serverJar, String worldDir, String levelName, int port, String xmx, String... dParams){
+    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
@@ -259,6 +284,14 @@ public class SubserverSystem {
         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)){

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

@@ -0,0 +1,86 @@
+/*
+    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;
+
+import de.steamwar.bungeecore.BungeeCore;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.MessageBuilder;
+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;
+
+public class AuthManager {
+
+    private static final Map<String, Long> TOKENS = new HashMap<>();
+    private static final Random rand = new Random();
+
+    public static String createDiscordAuthToken(Member member) {
+        if(TOKENS.containsValue(member.getIdLong())) return null;
+
+        byte[] randBytes = new byte[16];
+        rand.nextBytes(randBytes);
+        randBytes[0] = 'D';
+        randBytes[1] = 'C';
+        String code = Base64.getEncoder().encodeToString(randBytes);
+
+        TOKENS.put(code, member.getIdLong());
+        BungeeCore.log("Created Discord Auth-Token: " + code + " for: " + member.getUser().getAsTag());
+        ScheduledTask[] task = new ScheduledTask[1];
+        task[0] = BungeeCore.get().getProxy().getScheduler().schedule(BungeeCore.get(), () -> {
+            TOKENS.remove(code);
+            task[0].cancel();
+        }, 10, 10, TimeUnit.MINUTES);
+        return code;
+    }
+
+    public static Member connectAuth(SteamwarUser user, String code) {
+        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());
+            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();
+                if (member.getNickname() == null) {
+                    try {
+                        member.getGuild().modifyNickname(member, user.getUserName()).complete();
+                    } catch (Exception e) {
+                        // Ignored
+                    }
+                }
+                TOKENS.remove(code);
+                return member;
+            } catch (Exception e) {
+                return null;
+            }
+        } else {
+            return null;
+        }
+    }
+}

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

@@ -0,0 +1,153 @@
+/*
+    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;
+
+import de.steamwar.bungeecore.BungeeCore;
+import de.steamwar.bungeecore.bot.commands.*;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.bot.events.EventManager;
+import de.steamwar.bungeecore.bot.events.SchematicsManager;
+import de.steamwar.bungeecore.bot.listeners.*;
+import de.steamwar.bungeecore.bot.util.DiscordRolesMessage;
+import de.steamwar.bungeecore.bot.util.DiscordRulesMessage;
+import de.steamwar.bungeecore.bot.util.DiscordTicketMessage;
+import de.steamwar.bungeecore.sql.Event;
+import lombok.Getter;
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.JDABuilder;
+import net.dv8tion.jda.api.OnlineStatus;
+import net.dv8tion.jda.api.entities.Activity;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import net.dv8tion.jda.api.requests.restaction.CommandListUpdateAction;
+import net.dv8tion.jda.api.utils.MemberCachePolicy;
+import net.md_5.bungee.api.ProxyServer;
+
+import javax.security.auth.login.LoginException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+public class SteamwarDiscordBot {
+
+    private static SteamwarDiscordBot INSTANCE;
+
+    public static SteamwarDiscordBot instance() {
+        return INSTANCE;
+    }
+
+    @Getter
+    private AnnouncementListener announcementListener;
+
+    @Getter
+    private IngameChatListener ingameChatListener;
+
+    @Getter
+    private ServerTeamChatListener serverTeamChatListener;
+
+    @Getter
+    private final JDA jda;
+
+    @Getter
+    private static Map<String, BasicDiscordCommand> discordCommandMap = new HashMap<>();
+
+    public SteamwarDiscordBot() {
+        INSTANCE = this;
+        JDABuilder builder = JDABuilder.createDefault(SteamwarDiscordBotConfig.TOKEN);
+        builder.setStatus(OnlineStatus.ONLINE);
+        builder.setMemberCachePolicy(MemberCachePolicy.ONLINE);
+        try {
+            jda = builder.build();
+        } catch (LoginException e) {
+            throw new SecurityException("Could not Login: " + SteamwarDiscordBotConfig.TOKEN, e);
+        }
+        try {
+            jda.awaitReady();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        activity();
+        EventManager.update();
+        SchematicsManager.update();
+        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
+            activity();
+            EventManager.update();
+            SchematicsManager.update();
+        }, 30, 30, TimeUnit.SECONDS);
+        DiscordRolesMessage.sendMessage();
+        DiscordRulesMessage.sendMessage();
+        DiscordTicketMessage.sendMessage();
+
+        new RolesInteractionButtonListener();
+        new DiscordTicketListener();
+        new DiscordAuthListener();
+        announcementListener = new AnnouncementListener();
+        ingameChatListener = new IngameChatListener();
+        serverTeamChatListener = new ServerTeamChatListener();
+        new SlashCommandListener();
+
+        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());
+        CommandListUpdateAction commands = jda.getGuildById(SteamwarDiscordBotConfig.GUILD).updateCommands();
+        addCommand(commands, new MuteCommand());
+        addCommand(commands, new BanCommand());
+        addCommand(commands, new WhoisCommand());
+        addCommand(commands, new TeamCommand());
+        addCommand(commands, new ListCommand());
+        addCommand(commands, new UnbanCommand());
+        commands.complete();
+    }
+
+    private void addCommand(CommandListUpdateAction commands, BasicDiscordCommand basicDiscordCommand) {
+        commands.addCommands(basicDiscordCommand);
+        discordCommandMap.put(basicDiscordCommand.getName(), basicDiscordCommand);
+    }
+
+    private int index = 0;
+
+    private void activity() {
+        switch (index) {
+            case 0:
+                Event event = Event.get();
+                if (event != null) {
+                    jda.getPresence().setActivity(Activity.competing("dem Event " + event.getEventName()));
+                } else {
+                    jda.getPresence().setActivity(Activity.playing("auf SteamWar.de"));
+                }
+                break;
+            case 1:
+                int count = BungeeCore.get().getProxy().getOnlineCount();
+                if (count == 1) {
+                    jda.getPresence().setActivity(Activity.playing("mit 1 Spieler"));
+                } else {
+                    jda.getPresence().setActivity(Activity.playing("mit " + count + " Spielern"));
+                }
+                index = 0;
+                return;
+        }
+        index++;
+    }
+
+    public void addListener(ListenerAdapter listenerAdapter) {
+        jda.addEventListener(listenerAdapter);
+    }
+}

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

@@ -0,0 +1,65 @@
+/*
+ * 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.commands;
+
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+
+import java.sql.Timestamp;
+
+public class BanCommand extends BasicDiscordCommand {
+
+    public BanCommand() {
+        super("ban", "Banne einen Nutzer, wenn du die Rechte hast.");
+
+        addOption(OptionType.STRING, "user", "Der Benutzer", true);
+        addOption(OptionType.STRING, "time", "Bis Wann", true);
+        addOption(OptionType.STRING, "reason", "Warum", true);
+    }
+
+    @Override
+    public void run(SlashCommandEvent event) {
+        if (!testPermission(event)) {
+            return;
+        }
+
+        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();
+            return;
+        }
+
+        Timestamp time = de.steamwar.bungeecore.commands.BanCommand.parseTime(null, event.getOption("time").getAsString());
+        if (time == null) {
+            event.reply("Angegebene Zeit invalide").setEphemeral(true).complete();
+            return;
+        }
+
+        String msg = event.getOption("reason").getAsString();
+        boolean isPerma = event.getOption("time").getAsString().equals("perma");
+
+        target.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);
+        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gebannt").setEphemeral(true).complete();
+    }
+}

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

@@ -0,0 +1,54 @@
+/*
+ * 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.commands;
+
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.bungeecore.sql.UserGroup;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.build.CommandData;
+
+public abstract class BasicDiscordCommand extends CommandData {
+
+    protected BasicDiscordCommand(String name, String description) {
+        super(name, description);
+    }
+
+    public abstract void run(SlashCommandEvent event);
+
+    protected SteamwarUser getSteamwarUser(SlashCommandEvent event) {
+        Member member = event.getMember();
+        SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
+        if (steamwarUser == null) {
+            return null;
+        }
+        return steamwarUser;
+    }
+
+    protected boolean testPermission(SlashCommandEvent event) {
+        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();
+            return false;
+        }
+        return true;
+    }
+}

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

@@ -0,0 +1,43 @@
+/*
+ * 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.commands;
+
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+
+import java.util.stream.Collectors;
+
+public class ListCommand extends BasicDiscordCommand {
+
+    public ListCommand() {
+        super("list", "Gebe eine Liste aller online Spieler");
+    }
+
+    @Override
+    public void run(SlashCommandEvent event) {
+        de.steamwar.bungeecore.commands.ListCommand.updateCustomTablist();
+        EmbedBuilder embedBuilder = new EmbedBuilder();
+        embedBuilder.setTitle("List");
+        de.steamwar.bungeecore.commands.ListCommand.getPlayerMap().forEach((s, proxiedPlayers) -> {
+            embedBuilder.addField(s, proxiedPlayers.stream().map(player -> "`" + player.getName() + "`").collect(Collectors.joining(", ")), true);
+        });
+        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+    }
+}

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

@@ -0,0 +1,66 @@
+/*
+ * 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.commands;
+
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.commands.BanCommand;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+
+import java.sql.Timestamp;
+
+public class MuteCommand extends BasicDiscordCommand {
+
+    public MuteCommand() {
+        super("mute", "Mute einen Nutzer, wenn du die Rechte hast.");
+
+        addOption(OptionType.STRING, "user", "Der Benutzer", true);
+        addOption(OptionType.STRING, "time", "Bis Wann", true);
+        addOption(OptionType.STRING, "reason", "Warum", true);
+    }
+
+    @Override
+    public void run(SlashCommandEvent event) {
+        if (!testPermission(event)) {
+            return;
+        }
+
+        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();
+            return;
+        }
+
+        Timestamp time = BanCommand.parseTime(null, event.getOption("time").getAsString());
+        if (time == null) {
+            event.reply("Angegebene Zeit invalide").setEphemeral(true).complete();
+            return;
+        }
+
+        String msg = event.getOption("reason").getAsString();
+        boolean isPerma = event.getOption("time").getAsString().equals("perma");
+
+        target.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);
+        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gemutet").setEphemeral(true).complete();
+    }
+}

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

@@ -0,0 +1,96 @@
+/*
+ * 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.commands;
+
+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.EmbedBuilder;
+import net.dv8tion.jda.api.entities.Emoji;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionMapping;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+import net.dv8tion.jda.api.interactions.commands.build.SubcommandData;
+import net.md_5.bungee.api.ProxyServer;
+
+import java.awt.*;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class TeamCommand extends BasicDiscordCommand {
+
+    public TeamCommand() {
+        super("team", "Alle Team bezogenen Befehle");
+
+        addSubcommands(new SubcommandData("info", "Infos über das Team oder deins")
+                .addOption(OptionType.STRING, "team", "Name oder Kuerzel", false)
+        );
+    }
+
+    private Emoji emoji = Emoji.fromUnicode("U+1F7E2");
+
+    @Override
+    public void run(SlashCommandEvent event) {
+        SteamwarUser steamwarUser = getSteamwarUser(event);
+
+        if (event.getSubcommandName() != null) {
+            switch (event.getSubcommandName()) {
+                case "info":
+                    OptionMapping optionMapping = event.getOption("team");
+                    Team team;
+                    if (optionMapping == null) {
+                        if (steamwarUser == null) {
+                            event.reply("Dein Discord ist nicht verknüpft").setEphemeral(true).complete();
+                            return;
+                        }
+                        if (steamwarUser.getTeam() == 0) {
+                            event.reply("Du bist in keinem Team").setEphemeral(true).complete();
+                            return;
+                        }
+                        team = Team.get(steamwarUser.getTeam());
+                    } else {
+                        team = Team.get(optionMapping.getAsString());
+                    }
+                    if (team == null) {
+                        event.reply("Unbekanntes Team").setEphemeral(true).complete();
+                        return;
+                    }
+                    EmbedBuilder embedBuilder = new EmbedBuilder();
+                    embedBuilder.setTitle("Team: " + team.getTeamName() + " [" + team.getTeamKuerzel() + "]");
+                    embedBuilder.setColor(Color.GRAY);
+                    List<SteamwarUser> members = team.getMembers().stream().map(SteamwarUser::get).collect(Collectors.toList());
+
+                    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();
+                    return;
+                default:
+                    event.reply("Unbekannter Befehl").setEphemeral(true).complete();
+                    return;
+            }
+        }
+    }
+
+    private boolean isOnline(SteamwarUser user) {
+        return ProxyServer.getInstance().getPlayer(user.getUuid()) != null;
+    }
+}

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

@@ -0,0 +1,59 @@
+/*
+ * 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.commands;
+
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+
+import java.sql.Timestamp;
+import java.util.Date;
+
+public class UnbanCommand extends BasicDiscordCommand {
+
+    public UnbanCommand() {
+        super("unban", "Entbannt einen Nutzer, wenn du die Rechte hast.");
+
+        addOption(OptionType.STRING, "user", "Der Benutzer", true);
+    }
+
+    @Override
+    public void run(SlashCommandEvent event) {
+        if (!testPermission(event)) {
+            return;
+        }
+
+        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();
+            return;
+        }
+
+        if (!target.isBanned()) {
+            event.reply("Angegebener User ist nicht gebannt").setEphemeral(true).complete();
+            return;
+        }
+
+        target.ban(Timestamp.from(new Date().toInstant()), "Unban", sender.getId(), false);
+        event.reply("Erfolgreich " + target.getUserName() + " entbannt").setEphemeral(true).complete();
+    }
+}

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

@@ -0,0 +1,94 @@
+/*
+ * 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.commands;
+
+import de.steamwar.bungeecore.sql.Punishment;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.bungeecore.sql.Team;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+
+import java.sql.Timestamp;
+import java.text.DecimalFormat;
+import java.util.List;
+
+public class WhoisCommand extends BasicDiscordCommand {
+
+    public WhoisCommand() {
+        super("whois", "Der whois Befehl");
+
+        addOption(OptionType.STRING, "user", "Der Benutzer", true);
+    }
+
+    @Override
+    public void run(SlashCommandEvent event) {
+        if (!testPermission(event)) {
+            return;
+        }
+
+        String s = event.getOption("user").getAsString();
+
+        SteamwarUser user = SteamwarUser.get(s);
+        if (user == null) {
+            try {
+                int id = Integer.parseInt(s);
+                user = SteamwarUser.get(id);
+            } catch (NumberFormatException ignored) {
+                // Ignored
+            }
+        }
+        if (user == null) {
+            try {
+                long id = Long.parseLong(s);
+                user = SteamwarUser.get(id);
+            } catch (NumberFormatException ignored) {
+                // Ignored
+            }
+        }
+
+        if (user == null) {
+            event.reply("Der angegebene Spieler ist unbekannt").setEphemeral(true).complete();
+            return;
+        }
+
+        EmbedBuilder embedBuilder = new EmbedBuilder();
+        embedBuilder.setTitle("Whois: " + user.getUserName());
+        StringBuilder st = new StringBuilder();
+        st.append("UUID: ").append(user.getUuid()).append("\n");
+        st.append("ID: ").append(user.getId()).append("\n");
+        if (user.getDiscordId() != null) {
+            st.append("DiscordID: ").append(user.getDiscordId()).append("\n");
+        }
+        Timestamp timestamp = user.getFirstjoin();
+        st.append("Beigetreten am: ").append(timestamp == null ? "0000-00-00 00:00:00" : timestamp.toString()).append("\n");
+        st.append("Online Time: ").append(new DecimalFormat("###.##").format(user.getOnlinetime() / (double) 3600)).append("h\n");
+        Team team = Team.get(user.getTeam());
+        st.append("Team: [").append(team.getTeamKuerzel()).append("] ").append(team.getTeamName());
+        embedBuilder.addField("Daten:", st.toString(), false);
+
+        List<Punishment> punishmentList = Punishment.getAllPunishmentsOfPlayer(user.getId());
+        for (Punishment punishment : punishmentList) {
+            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();
+    }
+}

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

@@ -0,0 +1,39 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bungeecore.bot.config;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import net.dv8tion.jda.api.entities.Emoji;
+import net.dv8tion.jda.api.interactions.components.Button;
+import net.dv8tion.jda.api.interactions.components.ButtonStyle;
+
+@Data
+@AllArgsConstructor
+public class DiscordRole {
+
+    private String emoji;
+    private String label;
+    private String roleId;
+
+    public Button toButton() {
+        return Button.of(ButtonStyle.SECONDARY, roleId, label, Emoji.fromUnicode(emoji));
+    }
+}

src/de/steamwar/bungeecore/bot/config/DiscordRulesLink.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.bot.config;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import net.dv8tion.jda.api.interactions.components.Button;
+
+@Data
+@AllArgsConstructor
+public class DiscordRulesLink {
+
+    private String label;
+    private String link;
+
+    public Button toButton() {
+        return Button.link(link, label);
+    }
+}

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

@@ -0,0 +1,41 @@
+/*
+    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.config;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import net.dv8tion.jda.api.entities.Emoji;
+import net.dv8tion.jda.api.interactions.components.Button;
+import net.dv8tion.jda.api.interactions.components.ButtonStyle;
+
+@Data
+@AllArgsConstructor
+public class DiscordTicketType {
+
+    private String key;
+    private String emoji;
+    private String label;
+    private String color;
+    private String preMessage;
+
+    public Button toButton() {
+        return Button.of(ButtonStyle.valueOf(color), key, Emoji.fromUnicode(emoji)).withLabel(label);
+    }
+}

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

@@ -0,0 +1,114 @@
+/*
+    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.config;
+
+import de.steamwar.bungeecore.sql.UserGroup;
+import net.md_5.bungee.config.Configuration;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class SteamwarDiscordBotConfig {
+
+    public static String TOKEN;
+    public static String GUILD;
+    public static String ANNOUNCEMENTS_CHANNEL;
+    public static String EVENTS_CHANNEL;
+    public static String INGAME_CHANNEL;
+    public static String SERVER_TEAM_CHANNEL;
+    public static String SCHEMATICS_CHANNEL;
+    public static String ROLES_CHANNEL;
+    public static String ROLES_BASE_MESSAGE;
+    public static String ROLES_ADDED;
+    public static String ROLES_REMOVED;
+    public static List<DiscordRole> ROLES;
+    public static String RULES_CHANNEL;
+    public static String RULES_TITLE;
+    public static List<String> RULES_RULES;
+    public static List<DiscordRulesLink> RULES_LINKS;
+    public static String TICKET_CATEGORY;
+    public static String TICKET_CHANNEL;
+    public static String TICKET_MESSAGE;
+    public static String TICKET_CREATED;
+    public static String TICKET_LOG;
+    public static Map<String, DiscordTicketType> TICKET_TYPES;
+    public static Map<UserGroup, String> RANKS;
+
+    public static void loadConfig(Configuration config) {
+        TOKEN = config.getString("token");
+        GUILD = config.getString("guild");
+        ANNOUNCEMENTS_CHANNEL = config.getString("announcements-channel");
+        EVENTS_CHANNEL = config.getString("events-channel");
+        INGAME_CHANNEL = config.getString("ingame-channel");
+        SERVER_TEAM_CHANNEL = config.getString("server-team-channel");
+        SCHEMATICS_CHANNEL = config.getString("schematics-channel");
+        Configuration rolesSection = config.getSection("roles-claim");
+        ROLES_CHANNEL = rolesSection.getString("channel");
+        ROLES_BASE_MESSAGE = rolesSection.getString("base");
+        ROLES_ADDED = rolesSection.getString("added");
+        ROLES_REMOVED = rolesSection.getString("removed");
+        ROLES = new ArrayList<>();
+
+        for (String roles : rolesSection.getSection("roles").getKeys()) {
+            Configuration role = rolesSection.getSection("roles").getSection(roles);
+            ROLES.add(new DiscordRole(role.getString("emoji"),
+                    role.getString("label"),
+                    role.getString("roleId")));
+        }
+
+        Configuration rulesSection = config.getSection("rules");
+        RULES_CHANNEL = rulesSection.getString("channel");
+        RULES_TITLE = rulesSection.getString("title");
+        RULES_RULES = rulesSection.getStringList("rules");
+
+        RULES_LINKS = new ArrayList<>();
+
+        for (String links : rulesSection.getSection("links").getKeys()) {
+            Configuration link = rulesSection.getSection("links").getSection(links);
+            RULES_LINKS.add(new DiscordRulesLink(link.getString("label"),
+                    link.getString("url")));
+        }
+
+        Configuration ticketSection = config.getSection("tickets");
+        TICKET_CATEGORY = ticketSection.getString("category");
+        TICKET_CHANNEL = ticketSection.getString("channel");
+        TICKET_MESSAGE = ticketSection.getString("message");
+        TICKET_CREATED = ticketSection.getString("created");
+        TICKET_LOG = ticketSection.getString("log");
+        TICKET_TYPES = new HashMap<>();
+
+        for (String types : ticketSection.getSection("types").getKeys()) {
+            Configuration type = ticketSection.getSection("types").getSection(types);
+            TICKET_TYPES.put(types, new DiscordTicketType(types,
+                    type.getString("emoji"),
+                    type.getString("label"),
+                    type.getString("color"),
+                    type.getString("pre")));
+        }
+
+        RANKS = new HashMap<>();
+        Configuration ranksSections = config.getSection("ranks");
+        for (String type : ranksSections.getKeys()) {
+            RANKS.put(UserGroup.getUsergroup(type), ranksSections.getString(type));
+        }
+    }
+}

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

@@ -0,0 +1,128 @@
+/*
+ * 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.events;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.sql.Event;
+import de.steamwar.bungeecore.sql.EventFight;
+import de.steamwar.bungeecore.sql.Team;
+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.Message;
+import net.dv8tion.jda.api.entities.TextChannel;
+
+import java.awt.*;
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.stream.Collectors;
+
+@UtilityClass
+public class EventManager {
+
+    private Message message;
+    private TextChannel textChannel;
+
+    static {
+        textChannel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.EVENTS_CHANNEL);
+        assert textChannel != null;
+        if(textChannel.hasLatestMessage()) {
+            message = textChannel.getIterableHistory().complete().stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
+        }
+    }
+
+    public void update() {
+        if (Event.get() == null) {
+            updateComing();
+        } else {
+            updateCurrent();
+        }
+    }
+
+    private void updateComing() {
+        EmbedBuilder embedBuilder = new EmbedBuilder();
+        embedBuilder.setColor(Color.GRAY);
+        embedBuilder.setTitle("Zukünftige Events");
+        embedBuilder.setAuthor("SteamWar", "https://www.steamwar.de");
+
+        Timestamp now = Timestamp.from(Instant.now());
+        Event.getComing().forEach(event -> {
+            StringBuilder st = new StringBuilder();
+            if (event.getDeadline().after(now)) {
+                st.append("Deadline: <t:").append(event.getDeadline().getTime() / 1000).append(":R>\n");
+            }
+            st.append("Start: <t:").append(event.getStart().getTime() / 1000).append(":R>");
+            String teilname = TeamTeilnahme.getTeams(event.getEventID()).stream().map(Team::getTeamKuerzel).collect(Collectors.joining(", "));
+            if (!teilname.isEmpty()) {
+                st.append("\nAngemeldete Teams: ").append(teilname);
+            }
+            embedBuilder.addField(event.getEventName(), st.toString(), false);
+        });
+
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.setEmbeds(embedBuilder.build());
+        if (message == null) {
+            message = textChannel.sendMessage(messageBuilder.build()).complete();
+        } else {
+            message.editMessage(messageBuilder.build()).complete();
+        }
+    }
+
+    private void updateCurrent() {
+        Event event = Event.get();
+        if (event == null) return;
+        EmbedBuilder embedBuilder = new EmbedBuilder();
+        embedBuilder.setColor(Color.GRAY);
+        embedBuilder.setTitle("Event: " + event.getEventName());
+        embedBuilder.setAuthor("SteamWar", "https://www.steamwar.de");
+
+        Instant now = Instant.now();
+        EventFight.getEvent(event.getEventID()).forEach(eventFight -> {
+            Team teamBlue = Team.get(eventFight.getTeamBlue());
+            Team teamRed = Team.get(eventFight.getTeamRed());
+
+            StringBuilder st = new StringBuilder();
+            st.append("Fightbeginn: <t:").append(eventFight.getStartTime().getTime() / 1000).append(":R>");
+            if(now.isAfter(eventFight.getStartTime().toInstant().plus(35, ChronoUnit.MINUTES))) {
+                st.append("\n");
+                if (eventFight.getErgebnis() == 1) {
+                    st.append("Sieg ").append(teamBlue.getTeamKuerzel());
+                } else if (eventFight.getErgebnis() == 2) {
+                    st.append("Sieg ").append(teamRed.getTeamKuerzel());
+                } else {
+                    st.append("Unentschieden");
+                }
+            }
+            embedBuilder.addField(teamBlue.getTeamKuerzel() + " vs. " + teamRed.getTeamKuerzel(), st.toString(), true);
+        });
+
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.setEmbeds(embedBuilder.build());
+        if (message == null) {
+            message = textChannel.sendMessage(messageBuilder.build()).complete();
+        } else {
+            message.editMessage(messageBuilder.build()).complete();
+        }
+    }
+
+}

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

@@ -0,0 +1,73 @@
+/*
+ * 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.events;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.commands.CheckCommand;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import lombok.experimental.UtilityClass;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.entities.TextChannel;
+
+import java.awt.*;
+
+@UtilityClass
+public class SchematicsManager {
+
+    private Message message;
+    private TextChannel textChannel;
+
+    static {
+        textChannel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.SCHEMATICS_CHANNEL);
+        assert textChannel != null;
+        if(textChannel.hasLatestMessage()) {
+            message = textChannel.getIterableHistory().complete().stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
+        }
+    }
+
+    public void update() {
+        EmbedBuilder embedBuilder = new EmbedBuilder();
+        embedBuilder.setColor(Color.GRAY);
+        embedBuilder.setTitle("Check List");
+        embedBuilder.setAuthor("SteamWar", "https://www.steamwar.de");
+
+        CheckCommand.getSchemsToCheck().forEach(schematic -> {
+            StringBuilder st = new StringBuilder();
+            st.append("Typ: ").append(schematic.getSchemType().getKuerzel());
+            st.append("\nVon: ").append(SteamwarUser.get(schematic.getSchemOwner()).getUserName());
+            String checker = CheckCommand.getChecker(schematic);
+            if (checker != null) {
+                st.append("\nWird Geprüft von: ").append(checker);
+            }
+            embedBuilder.addField(schematic.getSchemName(), st.toString(), true);
+        });
+
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.setEmbeds(embedBuilder.build());
+        if (message == null) {
+            message = textChannel.sendMessage(messageBuilder.build()).complete();
+        } else {
+            message.editMessage(messageBuilder.build()).queue();
+        }
+    }
+}

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

@@ -0,0 +1,50 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bungeecore.bot.listeners;
+
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import org.jetbrains.annotations.NotNull;
+
+public class AnnouncementListener extends BasicDiscordListener {
+
+    @Override
+    public void onGuildMessageReceived(@NotNull GuildMessageReceivedEvent event) {
+        if (!event.getChannel().getId().equals(SteamwarDiscordBotConfig.ANNOUNCEMENTS_CHANNEL)) {
+            return;
+        }
+        if (event.getAuthor().isBot()) {
+            return;
+        }
+        Message.broadcast("ALERT", event.getMessage().getContentDisplay());
+    }
+
+    public void announce(String message) {
+        TextChannel textChannel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.ANNOUNCEMENTS_CHANNEL);
+        assert textChannel != null;
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.append(message.replace("&", ""));
+        textChannel.sendMessage(messageBuilder.build()).complete();
+    }
+}

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

@@ -0,0 +1,30 @@
+/*
+    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.SteamwarDiscordBot;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+
+public abstract class BasicDiscordListener extends ListenerAdapter {
+
+    BasicDiscordListener() {
+        SteamwarDiscordBot.instance().addListener(this);
+    }
+}

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

@@ -0,0 +1,59 @@
+/*
+    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.AuthManager;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.entities.ChannelType;
+import net.dv8tion.jda.api.events.interaction.GenericComponentInteractionCreateEvent;
+import net.dv8tion.jda.api.interactions.InteractionType;
+import org.jetbrains.annotations.NotNull;
+
+public class DiscordAuthListener extends BasicDiscordListener {
+
+    @Override
+    public void onGenericComponentInteractionCreate(@NotNull GenericComponentInteractionCreateEvent event) {
+        if(event.getType() == InteractionType.COMPONENT) {
+            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();
+                } else {
+                    event.reply("Du hast bereits einen Code am laufen").setEphemeral(true).complete();
+                }
+            }
+
+            if(event.getComponentId().equals("tada") && event.getChannelType() == ChannelType.PRIVATE) {
+                event.reply(":tada:").setEphemeral(false).complete();
+            }
+
+            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();
+                } else {
+                    user.setDiscordId(null);
+                    event.reply(":x: Die Verknüpfung wurde beendet").setEphemeral(false).complete();
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,144 @@
+/*
+    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.BungeeCore;
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.bot.config.DiscordTicketType;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.*;
+import net.dv8tion.jda.api.events.interaction.GenericComponentInteractionCreateEvent;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import net.dv8tion.jda.api.interactions.InteractionType;
+import net.dv8tion.jda.api.interactions.components.ActionRow;
+import net.dv8tion.jda.api.interactions.components.Button;
+import net.md_5.bungee.api.chat.ClickEvent;
+import org.jetbrains.annotations.NotNull;
+
+import java.awt.*;
+import java.time.Instant;
+import java.util.LinkedList;
+
+public class DiscordTicketListener extends BasicDiscordListener {
+
+    @Override
+    public void onGenericComponentInteractionCreate(@NotNull GenericComponentInteractionCreateEvent event) {
+        if(event.getType() == InteractionType.COMPONENT && event.getChannelType() == ChannelType.TEXT && event.getTextChannel().getParent() != null && event.getTextChannel().getParent().getId().equals(SteamwarDiscordBotConfig.TICKET_CATEGORY)) {
+            if(event.getTextChannel().getId().equals(SteamwarDiscordBotConfig.TICKET_CHANNEL) && SteamwarDiscordBotConfig.TICKET_TYPES.containsKey(event.getComponentId())) {
+                DiscordTicketType ticketType = SteamwarDiscordBotConfig.TICKET_TYPES.get(event.getComponentId());
+                Category ct = event.getGuild().getCategoryById(SteamwarDiscordBotConfig.TICKET_CATEGORY);
+                SteamwarUser swUser = SteamwarUser.get(event.getUser().getIdLong());
+                TextChannel ticketChannel = ct.createTextChannel((swUser == null?event.getUser().getName():swUser.getUserName()) + "-" + event.getComponentId() + "-" + System.currentTimeMillis() % 1000).complete();
+                ticketChannel.createPermissionOverride(event.getMember()).setAllow(Permission.VIEW_CHANNEL,
+                        Permission.MESSAGE_WRITE,
+                        Permission.MESSAGE_ATTACH_FILES,
+                        Permission.MESSAGE_ADD_REACTION,
+                        Permission.MESSAGE_READ,
+                        Permission.MESSAGE_EMBED_LINKS,
+                        Permission.MESSAGE_HISTORY).complete();
+                ticketChannel.getManager().setTopic(event.getUser().getId()).complete();
+
+                MessageBuilder messageBuilder = new MessageBuilder();
+                EmbedBuilder builder = new EmbedBuilder();
+                builder.setDescription(ticketType.getPreMessage());
+                builder.setTitle("Steamwar Ticket");
+                builder.setColor(Color.GREEN);
+
+                Button closeButton = Button.danger("close-" + ticketChannel.getName(), "Schließen").withEmoji(Emoji.fromUnicode("U+26A0"));
+                messageBuilder.setEmbeds(builder.build());
+                messageBuilder.setActionRows(ActionRow.of(closeButton));
+
+                ticketChannel.sendMessage(messageBuilder.build()).complete();
+                event.reply(SteamwarDiscordBotConfig.TICKET_CREATED.replace("%channel%", ticketChannel.getAsMention())).setEphemeral(true).complete();
+                Message.team("DISCORD_TICKET_NEW", ticketChannel.getName());
+            } else if(event.getComponentId().startsWith("close-")) {
+                TextChannel logChannel = event.getGuild().getTextChannelById(SteamwarDiscordBotConfig.TICKET_LOG);
+
+                MessageBuilder builder = new MessageBuilder();
+                StringBuilder stringBuilder = 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("> ")
+                            .append("**")
+                            .append(message.getAuthor().getName())
+                            .append("**: ")
+                            .append(message.getContentRaw());
+                    if(!message.getAttachments().isEmpty()) {
+                        stringBuilder.append("\n")
+                                .append("Files: ").append("\n");
+                        message.getAttachments().forEach(attachment -> stringBuilder.append(attachment.getUrl()).append("\n"));
+                    }
+
+                    stringBuilder.append("\n");
+                });
+
+                stringBuilder.append("\n");
+                stringBuilder.append("<t:").append(Instant.now().getEpochSecond()).append("> ")
+                        .append("**").append(event.getUser().getName()).append("**: ")
+                        .append("Ticket geschlossen");
+
+                EmbedBuilder embedBuilder = new EmbedBuilder();
+                embedBuilder.setColor(Color.GREEN);
+                User user = event.getJDA().retrieveUserById(event.getTextChannel().getTopic()).complete();
+                SteamwarUser swuser = SteamwarUser.get(user.getIdLong());
+
+                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);
+
+                builder.setEmbeds(embedBuilder.build());
+
+                logChannel.sendMessage(builder.build()).complete();
+
+                Message.team("DISCORD_TICKET_CLOSED", event.getTextChannel().getName());
+                event.getTextChannel().delete().reason("Closed").complete();
+            }
+        }
+    }
+
+    @Override
+    public void onGuildMessageReceived(@NotNull GuildMessageReceivedEvent event) {
+        if(event.getChannel().getParent() != null && event.getChannel().getParent().getId().equals(SteamwarDiscordBotConfig.TICKET_CATEGORY)) {
+            if(!event.getChannel().getId().equals(SteamwarDiscordBotConfig.TICKET_CHANNEL) && !event.getChannel().getId().equals(SteamwarDiscordBotConfig.TICKET_LOG)) {
+                BungeeCore.get().getProxy().getPlayers().forEach(player -> {
+                    if(event.getAuthor().isBot() || event.getAuthor().isSystem()) return;
+                    SteamwarUser user = SteamwarUser.get(player);
+                    if(user.getDiscordId() == null) {
+                        if(user.getUserGroup().isTeamGroup()) {
+                            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();
+                        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());
+                        }
+                    }
+                });
+            }
+        }
+    }
+}

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

@@ -0,0 +1,68 @@
+/*
+ * 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.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import de.steamwar.bungeecore.listeners.ChatListener;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.bungeecore.sql.UserGroup;
+import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import org.jetbrains.annotations.NotNull;
+
+public class IngameChatListener extends BasicDiscordListener {
+
+    @Override
+    public void onGuildMessageReceived(@NotNull GuildMessageReceivedEvent event) {
+        if (!event.getChannel().getId().equals(SteamwarDiscordBotConfig.INGAME_CHANNEL)) {
+            return;
+        }
+        if (event.getAuthor().isBot()) {
+            return;
+        }
+        Member member = event.getMember();
+        SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
+        if (steamwarUser == null || event.getMessage().getContentRaw().length() > 250) {
+            event.getMessage().delete().complete();
+        } else {
+            String s = event.getMessage().getContentDisplay();
+            if (steamwarUser.getUserGroup() == UserGroup.Member && (s.contains("http") || s.contains("www"))) {
+                event.getMessage().delete().complete();
+                return;
+            }
+            if (steamwarUser.isMuted() || steamwarUser.isBanned()) {
+                event.getMessage().delete().complete();
+                return;
+            }
+            ChatListener.discordChat(steamwarUser, event.getMessage().getContentDisplay().replaceAll("§[a-f0-9]", "").replace('\n', ' '));
+        }
+    }
+
+    public void send(String message) {
+        TextChannel textChannel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.INGAME_CHANNEL);
+        assert textChannel != null;
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.append(message.replace("&", "").replace("@everyone", "`@everyone`").replace("@here", "`@here`").replaceAll("<[@#]!?\\d+>", "`$0`"));
+        textChannel.sendMessage(messageBuilder.build()).queue();
+    }
+}

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

@@ -0,0 +1,42 @@
+/*
+    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 net.dv8tion.jda.api.entities.ChannelType;
+import net.dv8tion.jda.api.events.interaction.GenericComponentInteractionCreateEvent;
+import net.dv8tion.jda.api.interactions.InteractionType;
+import org.jetbrains.annotations.NotNull;
+
+public class RolesInteractionButtonListener extends BasicDiscordListener {
+
+    @Override
+    public void onGenericComponentInteractionCreate(@NotNull GenericComponentInteractionCreateEvent event) {
+        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();
+            } 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();
+            }
+        }
+    }
+}

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

@@ -0,0 +1,59 @@
+/*
+ * 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.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;
+import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import org.jetbrains.annotations.NotNull;
+
+public class ServerTeamChatListener extends BasicDiscordListener {
+
+    @Override
+    public void onGuildMessageReceived(@NotNull GuildMessageReceivedEvent event) {
+        if (!event.getChannel().getId().equals(SteamwarDiscordBotConfig.SERVER_TEAM_CHANNEL)) {
+            return;
+        }
+        if (event.getAuthor().isBot()) {
+            return;
+        }
+        Member member = event.getMember();
+        SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
+        if (steamwarUser == null) {
+            event.getMessage().delete().complete();
+        } else {
+            ServerTeamchatCommand.sendToTeam(event.getMessage().getContentRaw(), steamwarUser);
+        }
+    }
+
+    public void send(String message) {
+        TextChannel textChannel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.SERVER_TEAM_CHANNEL);
+        assert textChannel != null;
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.append(message.replace("&", ""));
+        textChannel.sendMessage(messageBuilder.build()).queue();
+    }
+}

src/de/steamwar/bungeecore/bot/listeners/SlashCommandListener.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.bot.listeners;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
+import org.jetbrains.annotations.NotNull;
+
+public class SlashCommandListener extends BasicDiscordListener {
+
+    @Override
+    public void onSlashCommand(@NotNull SlashCommandEvent event) {
+        SteamwarDiscordBot.getDiscordCommandMap().get(event.getName()).run(event);
+    }
+}

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

@@ -0,0 +1,67 @@
+/*
+ * 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.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 java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+@UtilityClass
+public class DiscordRanks {
+
+    public void update(SteamwarUser steamwarUser) {
+        if (steamwarUser.getDiscordId() == null) {
+            return;
+        }
+        Guild guild = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD);
+        Member member = guild.retrieveMemberById(steamwarUser.getDiscordId()).complete();
+        if (member == null) {
+            return;
+        }
+
+        List<Role> roleList = member.getRoles();
+        Set<String> strings = new HashSet<>(SteamwarDiscordBotConfig.RANKS.values());
+        String needed = SteamwarDiscordBotConfig.RANKS.get(steamwarUser.getUserGroup());
+        for (Role role : roleList) {
+            if (!strings.contains(role.getId())) {
+                continue;
+            }
+            if (role.getId().equals(needed)) {
+                needed = "";
+                continue;
+            }
+            guild.removeRoleFromMember(member, role).complete();
+        }
+
+        if (needed != null && !needed.isEmpty()) {
+            guild.addRoleToMember(member, guild.getRoleById(needed)).complete();
+        }
+    }
+}

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

@@ -0,0 +1,58 @@
+/*
+    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.util;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import lombok.experimental.UtilityClass;
+import net.dv8tion.jda.api.MessageBuilder;
+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.Button;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@UtilityClass
+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);
+        List<Button> buttons = new ArrayList<>();
+        SteamwarDiscordBotConfig.ROLES.forEach(discordRole -> buttons.add(discordRole.toButton()));
+        builder.setActionRows(ActionRow.of(buttons));
+
+        if (message != null) {
+            message.editMessage(builder.build()).complete();
+        } else {
+            channel.sendMessage(builder.build()).complete();
+        }
+    }
+}

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

@@ -0,0 +1,68 @@
+/*
+    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.util;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+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.Button;
+
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@UtilityClass
+public class DiscordRulesMessage {
+
+    public void sendMessage() {
+        TextChannel channel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.RULES_CHANNEL);
+        assert channel != null;
+        Message message = null;
+        if(channel.hasLatestMessage()) {
+            message = channel.getIterableHistory().complete().stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
+        }
+
+        EmbedBuilder builder = new EmbedBuilder();
+        builder.setDescription(SteamwarDiscordBotConfig.RULES_RULES.stream().reduce((s, s2) -> s + "\n" + s2).get());
+        builder.setColor(Color.GRAY);
+        builder.setAuthor("SteamWar", "https://www.steamwar.de");
+        builder.setTitle(SteamwarDiscordBotConfig.RULES_TITLE);
+
+        List<Button> buttons = new ArrayList<>();
+        SteamwarDiscordBotConfig.RULES_LINKS.forEach(discordRulesLink -> buttons.add(discordRulesLink.toButton()));
+
+        Button authButton = Button.primary("auth", Emoji.fromUnicode("U+2705")).withLabel("Minecraft verknüpfen");
+
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.setEmbeds(builder.build());
+        messageBuilder.setActionRows(ActionRow.of(buttons), ActionRow.of(authButton));
+        if (message != null) {
+            message.editMessage(messageBuilder.build()).complete();
+        } else {
+            channel.sendMessage(messageBuilder.build()).complete();
+        }
+    }
+}

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

@@ -0,0 +1,79 @@
+/*
+    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.util;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.sql.Schematic;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+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.User;
+import net.dv8tion.jda.api.interactions.components.ActionRow;
+import net.dv8tion.jda.api.interactions.components.Button;
+
+import java.awt.*;
+import java.time.Instant;
+
+@UtilityClass
+public class DiscordSchemAlert {
+
+    public void sendDecline(Schematic schematic, SteamwarUser user, String reason) {
+        if(user.getDiscordId() != null) {
+            User dcUser = SteamwarDiscordBot.instance().getJda().retrieveUserById(user.getDiscordId()).complete();
+            EmbedBuilder builder = new EmbedBuilder();
+            builder.setAuthor("SteamWar", "https://steamwar.de", "https://cdn.discordapp.com/app-icons/869606970099904562/60c884000407c02671d91d8e7182b8a1.png");
+            builder.setColor(Color.RED);
+            builder.setTitle("SteamWar-Schematic Info");
+            builder.setDescription("Deine Schematic **" + schematic.getSchemName() + "** wurde abgelehnt. **Grund:** \n" + reason);
+            builder.setTimestamp(Instant.now());
+
+            MessageBuilder messageBuilder = new MessageBuilder();
+            messageBuilder.setEmbeds(builder.build());
+            try {
+                dcUser.openPrivateChannel().complete().sendMessage(messageBuilder.build()).queue();
+            } catch (Exception e) {
+                // Ignored
+            }
+        }
+    }
+
+    public void sendAccept(Schematic schematic, SteamwarUser user) {
+        if(user.getDiscordId() != null) {
+            User dcUser = SteamwarDiscordBot.instance().getJda().retrieveUserById(user.getDiscordId()).complete();
+            EmbedBuilder builder = new EmbedBuilder();
+            builder.setAuthor("SteamWar", "https://steamwar.de", "https://cdn.discordapp.com/app-icons/869606970099904562/60c884000407c02671d91d8e7182b8a1.png");
+            builder.setColor(Color.GREEN);
+            builder.setTitle("SteamWar-Schematic Info");
+            builder.setDescription("Deine Schematic **" + schematic.getSchemName() + "** wurde angenommen.");
+            builder.setTimestamp(Instant.now());
+
+            MessageBuilder messageBuilder = new MessageBuilder();
+            messageBuilder.setEmbeds(builder.build());
+            messageBuilder.setActionRows(ActionRow.of(Button.success("tada", Emoji.fromUnicode("U+1F389"))));
+            try {
+                dcUser.openPrivateChannel().complete().sendMessage(messageBuilder.build()).queue();
+            } catch (Exception e) {
+                // Ignored
+            }
+        }
+    }
+}

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

@@ -0,0 +1,64 @@
+/*
+    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.util;
+
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
+import lombok.experimental.UtilityClass;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.MessageBuilder;
+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.Button;
+
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@UtilityClass
+public class DiscordTicketMessage {
+
+    public void sendMessage() {
+        TextChannel channel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.TICKET_CHANNEL);
+        assert channel != null;
+        Message message = null;
+        if(channel.hasLatestMessage()) {
+            message = channel.getIterableHistory().complete().stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
+        }
+
+        EmbedBuilder builder = new EmbedBuilder();
+        builder.setDescription(SteamwarDiscordBotConfig.TICKET_MESSAGE);
+        builder.setTitle("Steamwar-Tickets");
+        builder.setColor(Color.RED);
+
+        List<Button> buttons = new ArrayList<>();
+        SteamwarDiscordBotConfig.TICKET_TYPES.forEach((s, discordTicketType) -> buttons.add(discordTicketType.toButton()));
+
+        MessageBuilder messageBuilder = new MessageBuilder();
+        messageBuilder.setEmbeds(builder.build());
+        messageBuilder.setActionRows(ActionRow.of(buttons));
+        if (message != null) {
+            message.editMessage(messageBuilder.build()).complete();
+        } else {
+            channel.sendMessage(messageBuilder.build()).complete();
+        }
+    }
+}

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

@@ -20,6 +20,7 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.CommandSender;
 
@@ -36,6 +37,33 @@ public class AlertCommand extends BasicCommand {
             return;
         }
 
-        Message.broadcast("ALERT", ChatColor.translateAlternateColorCodes('&', String.join(" ", args)));
+        String s;
+        boolean discordAnnounce = false;
+        if (args[0].equals("-discord")) {
+            if (args.length == 1) {
+                Message.send("USAGE_ALERT", sender);
+                return;
+            }
+            discordAnnounce = true;
+            s = join(1, args);
+        } else {
+            s = join(0, args);
+        }
+
+        Message.broadcast("ALERT", ChatColor.translateAlternateColorCodes('&', s));
+        if (discordAnnounce) {
+            SteamwarDiscordBot.instance().getAnnouncementListener().announce(s);
+        }
+    }
+
+    private String join(int startIndex, String... strings) {
+        StringBuilder st = new StringBuilder();
+        for (int i = startIndex; i < strings.length; i++) {
+            if (i != startIndex) {
+                st.append(" ");
+            }
+            st.append(strings[i]);
+        }
+        return st.toString();
     }
 }

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

@@ -74,7 +74,9 @@ public class BanCommand extends BasicCommand {
                     Date parsedDate = dateFormat.parse(arg.split("_")[0]);
                     return new java.sql.Timestamp(parsedDate.getTime());
                 }catch(ParseException exception){
-                    Message.send("INVALID_TIME", sender);
+                    if (sender != null) {
+                        Message.send("INVALID_TIME", sender);
+                    }
                     return null;
                 }
             }

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

@@ -20,6 +20,7 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.*;
+import de.steamwar.bungeecore.bot.util.DiscordSchemAlert;
 import de.steamwar.bungeecore.listeners.ConnectionListener;
 import de.steamwar.bungeecore.sql.CheckedSchematic;
 import de.steamwar.bungeecore.sql.Schematic;
@@ -110,7 +111,7 @@ public class CheckCommand extends BasicCommand {
         }
     }
 
-    private static List<Schematic> getSchemsToCheck(){
+    public static List<Schematic> getSchemsToCheck(){
         List<Schematic> schematicList = new LinkedList<>();
 
         for (SchematicType type : SchematicType.values()) {
@@ -120,6 +121,11 @@ public class CheckCommand extends BasicCommand {
         return schematicList;
     }
 
+    public static String getChecker(Schematic schematic) {
+        if (currentSchems.get(schematic.getSchemID()) == null) return null;
+        return currentSchems.get(schematic.getSchemID()).checker.getName();
+    }
+
     private void list(ProxiedPlayer player) {
         List<Schematic> schematicList = getSchemsToCheck();
 
@@ -288,8 +294,11 @@ public class CheckCommand extends BasicCommand {
             CheckedSchematic.create(schematic.getSchemName(), schematic.getSchemOwner(), SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), "freigegeben");
             SteamwarUser user = SteamwarUser.get(schematic.getSchemOwner());
             ProxiedPlayer player = ProxyServer.getInstance().getPlayer(user.getUuid());
-            if(player != null)
+            if(player != null) {
                 Message.send("CHECK_ACCEPTED", player, schematic.getSchemType().name(), schematic.getSchemName());
+            } else {
+                DiscordSchemAlert.sendAccept(schematic, user);
+            }
             Message.team("CHECK_ACCEPTED_TEAM", schematic.getSchemName(), user.getUserName());
             stop();
         }
@@ -299,8 +308,11 @@ public class CheckCommand extends BasicCommand {
             CheckedSchematic.create(schematic.getSchemName(), schematic.getSchemOwner(), SteamwarUser.get(checker.getUniqueId()).getId(), startTime, Timestamp.from(Instant.now()), reason);
             SteamwarUser user = SteamwarUser.get(schematic.getSchemOwner());
             ProxiedPlayer player = ProxyServer.getInstance().getPlayer(user.getUuid());
-            if(player != null)
+            if(player != null) {
                 Message.send("CHECK_DECLINED", player, schematic.getSchemType().name(), schematic.getSchemName(), reason);
+            } else {
+                DiscordSchemAlert.sendDecline(schematic, user, reason);
+            }
             Message.team("CHECK_DECLINED_TEAM", schematic.getSchemName(), user.getUserName(), reason);
             stop();
         }

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

@@ -0,0 +1,97 @@
+/*
+ * 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 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 java.io.File;
+import java.net.InetSocketAddress;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+public class DevCommand extends BasicCommand {
+
+    private final File DevServerDir = new File("/configs/DevServer");
+
+    public DevCommand() {
+        super("dev", "");
+    }
+
+    @Override
+    public void execute(CommandSender sender, String[] args) {
+        if (!(sender instanceof ProxiedPlayer)) {
+            return;
+        }
+        String[] devServer = DevServerDir.list();
+        if (devServer == null || devServer.length == 0) {
+            Message.send("DEV_NO_SERVER", sender);
+        } else if (devServer.length == 1) {
+            String[] server = devServer[0].split("\\.");
+            sendToServer((ProxiedPlayer) sender, server[0], Integer.parseInt(server[1]));
+        } else {
+            if (args.length == 0) {
+                send(devServer, (ProxiedPlayer) sender, s -> s.equalsIgnoreCase(sender.getName()), () -> Message.send("DEV_UNKNOWN_SERVER", sender));
+            } else {
+                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) {
+        for (String s : devServer) {
+            String[] server = s.split("\\.");
+            if (test.test(server[0])) {
+                sendToServer(sender, server[0], Integer.parseInt(server[1]));
+                break;
+            }
+        }
+        error.run();
+    }
+
+    private void sendToServer(ProxiedPlayer proxiedPlayer, String name, int port) {
+        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)) {
+            return Collections.emptyList();
+        }
+        String[] devSever = DevServerDir.list();
+        if (devSever == null) {
+            return Collections.emptyList();
+        }
+        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]);
+        }).collect(Collectors.toList());
+    }
+}

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

@@ -0,0 +1,77 @@
+/*
+ * 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.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;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.connection.Server;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TreeMap;
+import java.util.stream.Collectors;
+
+public class ListCommand extends BasicCommand {
+
+    public ListCommand() {
+        super("list", "");
+    }
+
+    @Getter
+    private static final 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
+                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())));
+    }
+
+    @Override
+    public void execute(CommandSender commandSender, String[] strings) {
+        updateCustomTablist();
+        for (String server : playerMap.navigableKeySet()) {
+            if (server.equals("Bau")) {
+                server = Message.parse("TABLIST_BAU", commandSender);
+            }
+            Message.send("LIST_COMMAND", commandSender, server, playerMap.get(server).stream().map(CommandSender::getName).collect(Collectors.joining(", ")));
+        }
+    }
+}

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/ServerTeamchatCommand.java

@@ -20,7 +20,9 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.listeners.ChatListener;
+import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
@@ -49,10 +51,20 @@ public class ServerTeamchatCommand extends BasicCommand {
             String msg = msgBuilder.toString();
             msg = ChatColor.translateAlternateColorCodes('&', msg);
 
+            SteamwarDiscordBot.instance().getServerTeamChatListener().send("<t:" + (System.currentTimeMillis() / 1000) + "> " + (player.getName() + "» " + msg).replaceAll("§[a-f0-9r]", ""));
             sendToTeam(msg, player);
         }
     }
 
+    public static void sendToTeam(String message, SteamwarUser sender){
+        for (ProxiedPlayer target : ProxyServer.getInstance().getPlayers()){
+            if ((target.hasPermission("bungeecore.teamchat"))
+                    && target.getChatMode() == ProxiedPlayer.ChatMode.SHOWN){
+                Message.sendPrefixless("STC_FORMAT", target, sender.getUserName(), ChatListener.parseAtMessage(message, "§r", target));
+            }
+        }
+    }
+
     public static void sendToTeam(String message, ProxiedPlayer sender){
         for (ProxiedPlayer target : ProxyServer.getInstance().getPlayers()){
             if ((target.hasPermission("bungeecore.teamchat"))

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

@@ -0,0 +1,69 @@
+/*
+    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.LoadEvaluation;
+import de.steamwar.bungeecore.Message;
+import net.md_5.bungee.api.CommandSender;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.HashMap;
+import java.util.Map;
+
+public class StatCommand extends BasicCommand {
+
+    public StatCommand() {
+        super("stat", "bungeecore.softreload", "stats");
+    }
+
+    @Override
+    public void execute(CommandSender sender, String[] args) {
+        try {
+            Process process = new ProcessBuilder("ps", "x").start();
+            process.waitFor();
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            Map<String, Integer> serverCounts = new HashMap<>();
+            bufferedReader.lines().forEach(s -> {
+                if (!s.contains("--port")) {
+                    return;
+                }
+                String server = "SW";
+                if (s.contains("ssh -L")) {
+                    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);
+        }
+    }
+
+}

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]);

src/de/steamwar/bungeecore/commands/VerifyCommand.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.commands;
+
+import de.steamwar.bungeecore.BungeeCore;
+import de.steamwar.bungeecore.Message;
+import de.steamwar.bungeecore.bot.AuthManager;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.dv8tion.jda.api.entities.Member;
+import net.md_5.bungee.api.CommandSender;
+
+import java.util.Base64;
+
+public class VerifyCommand extends BasicCommand {
+
+    public VerifyCommand() {
+        super("verify", "");
+    }
+
+    @Override
+    public void execute(CommandSender sender, String[] strings) {
+        if(strings.length < 1) {
+            Message.send("VERIFY_USAGE", sender);
+            return;
+        }
+        byte[] bytes = Base64.getDecoder().decode(strings[0]);
+        if(bytes.length != 16) {
+            Message.send("VERIFY_INVALID", sender);
+            return;
+        }
+        if(bytes[0] == 'D' && bytes[1] == 'C') {
+            Member member = AuthManager.connectAuth(SteamwarUser.get(sender.getName()), strings[0]);
+            if(member != null) {
+                BungeeCore.log(sender.getName() + " Verified with Discorduser: " + member.getIdLong());
+                Message.send("VERIFY_SUCCESS", sender, member.getUser().getAsTag());
+            } else {
+                Message.send("VERIFY_INVALID", sender);
+            }
+        } else {
+            Message.send("VERIFY_INVALID", sender);
+        }
+    }
+}

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

@@ -54,6 +54,14 @@ public class WhoisCommand extends BasicCommand {
                 user = SteamwarUser.get(id);
             }catch (NumberFormatException ignored) {}
         }
+        if (user == null) {
+            try {
+                long id = Long.parseLong(args[0]);
+                user = SteamwarUser.get(id);
+            } catch (NumberFormatException ignored) {
+                // Ignored
+            }
+        }
 
         if(user == null) {
             Message.send("UNKNOWN_PLAYER", player);
@@ -67,6 +75,9 @@ public class WhoisCommand extends BasicCommand {
         Message.send("WHOIS_USERNAME", player, user.getUserName());
         Message.send("WHOIS_UUID", player, Message.parse("WHOIS_UUID_HOVER", player), new ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, user.getUuid().toString()), user.getUuid().toString());
         Message.send("WHOIS_ID", player, user.getId());
+        if (user.getDiscordId() != null) {
+            Message.send("WHOIS_DISCORD_ID", player, user.getDiscordId());
+        }
         Timestamp firstJoin = user.getFirstjoin();
         if(firstJoin == null)
             Message.send("WHOIS_JOINED_FIRST", player, "0000-00-00 00:00:00");

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

@@ -19,10 +19,9 @@
 
 package de.steamwar.bungeecore.listeners;
 
-import de.steamwar.bungeecore.BungeeCore;
-import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.Servertype;
-import de.steamwar.bungeecore.Subserver;
+import de.steamwar.bungeecore.*;
+import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
+import de.steamwar.bungeecore.bot.listeners.IngameChatListener;
 import de.steamwar.bungeecore.commands.TpCommand;
 import de.steamwar.bungeecore.comms.packets.PingPacket;
 import de.steamwar.bungeecore.sql.SteamwarUser;
@@ -50,6 +49,8 @@ public class ChatListener extends BasicListener {
         sanitize7(e);
         if(e.getMessage().startsWith("/"))
             onCommand(e);
+        else if(e.getMessage().startsWith("+"))
+            onPlusMessage(e);
         else
             onChat(e);
     }
@@ -63,6 +64,10 @@ public class ChatListener extends BasicListener {
             e.setMessage("/" + e.getMessage().substring(1));
         }else if(begin.startsWith("77") && begin.substring(2).matches("[A-Za-z]+")){
             e.setMessage("//" + e.getMessage().substring(2));
+        }else if(begin.startsWith("7/") && begin.substring(2).matches("[A-Za-z]+")){
+            e.setMessage("//" + e.getMessage().substring(2));
+        }else if(begin.startsWith("/7") && begin.substring(2).matches("[A-Za-z]+")){
+            e.setMessage("//" + e.getMessage().substring(2));
         }
     }
 
@@ -110,6 +115,20 @@ public class ChatListener extends BasicListener {
         scheduler.schedule(BungeeCore.get(), () -> Message.sendPrefixless("MSG_FORMAT", sender, "YoyoNow", sender.getDisplayName(), Message.parse("CHAT_YOYONOW_4", sender)), 12, TimeUnit.SECONDS);
     }
 
+    private void onPlusMessage(ChatEvent e) {
+        ProxiedPlayer p = (ProxiedPlayer) e.getSender();
+        Subserver subserver = Subserver.getSubserver(p);
+        if(subserver instanceof Bauserver) {
+            String[] smolArgs = e.getMessage().substring(1).split(" ");
+            String[] args = new String[smolArgs.length + 1];
+            args[0] = "";
+            System.arraycopy(smolArgs, 0, args, 1, smolArgs.length);
+            localChat(e, args);
+        } else {
+            onChat(e);
+        }
+    }
+
     private void onChat(ChatEvent e){
         if(e.getSender() instanceof ProxiedPlayer){
             ProxiedPlayer sender = (ProxiedPlayer) e.getSender();
@@ -147,11 +166,36 @@ public class ChatListener extends BasicListener {
         }
     }
 
+    public static void discordChat(SteamwarUser user, String message){
+        String name = "§r" + user.getUserName() + "§r";
+        if (user.getUserGroup() != UserGroup.Member) {
+            name = user.getUserGroup().getColorCode() + user.getUserGroup().name() + " " + user.getUserName() + "§r";
+        }
+        String chatcolor = user.getUserGroup().getChatColorCode();
+
+        if(user.getUserGroup() != UserGroup.Member || user.getTeam() == 12 || user.getTeam() == 285 || user.getTeam() == 54)
+            message = ChatColor.translateAlternateColorCodes('&', message);
+
+        String msg = name + "§7»" +  chatcolor + " " + message;
+        if(user.getTeam() != 0){
+            Team team = Team.get(user.getTeam());
+            msg = "§" + team.getTeamColor() + team.getTeamKuerzel() + " §r" + msg;
+        }
+        msg = "§7Discord §r" + msg;
+
+        for(ProxiedPlayer target  : ProxyServer.getInstance().getPlayers()){
+            Subserver targetServer = Subserver.getSubserver(target);
+            if(!(targetServer == null || targetServer.getType() != Servertype.ARENA || targetServer.getServer() != target.getServer().getInfo())) continue;
+
+            BungeeCore.send(target, ChatMessageType.CHAT, parseAtMessage(msg, chatcolor, target));
+        }
+    }
+
     private void publicChat(SteamwarUser user, ProxiedPlayer sender, String message){
         String name = sender.getDisplayName();
         String chatcolor = user.getUserGroup().getChatColorCode();
 
-        if(user.getUserGroup() != UserGroup.Member)
+        if(user.getUserGroup() != UserGroup.Member || user.getTeam() == 12 || user.getTeam() == 285 || user.getTeam() == 54)
             message = ChatColor.translateAlternateColorCodes('&', message);
 
         String msg = name + "§7»" +  chatcolor + " " + message;
@@ -160,6 +204,7 @@ public class ChatListener extends BasicListener {
             msg = "§" + team.getTeamColor() + team.getTeamKuerzel() + " §r" + msg;
         }
 
+        SteamwarDiscordBot.instance().getIngameChatListener().send("<t:" + (System.currentTimeMillis() / 1000) + "> " + msg.replaceAll("§[a-f0-9r]", ""));
         for(ProxiedPlayer target  : ProxyServer.getInstance().getPlayers()){
             Subserver targetServer = Subserver.getSubserver(target);
             if(!(targetServer == null || targetServer.getType() != Servertype.ARENA || targetServer.getServer() != target.getServer().getInfo())) continue;

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

@@ -23,6 +23,7 @@ import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
+import de.steamwar.bungeecore.bot.util.DiscordRanks;
 import de.steamwar.bungeecore.commands.ChallengeCommand;
 import de.steamwar.bungeecore.commands.CheckCommand;
 import de.steamwar.bungeecore.commands.MsgCommand;
@@ -94,6 +95,8 @@ public class ConnectionListener extends BasicListener {
             Message.broadcast("JOIN_FIRST", player.getName());
             newPlayers.remove(player.getUniqueId());
         }
+
+        DiscordRanks.update(user);
     }
 
     /** To redirect players to the lobby in case of server closure. */

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

@@ -27,6 +27,7 @@ import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
 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;
@@ -41,6 +42,7 @@ 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 {
 
@@ -67,38 +69,29 @@ public class TablistManager extends BasicListener {
         }
     }
 
-    private void calculateSize(){
+    private void calculateSize() {
         size = -1;
-        for(Map.Entry<String, List<ProxiedPlayer>> server : playerMap.entrySet())
-            size += 2 + server.getValue().size();
-
-        size = (size+19)/20;
-
-        if(size > 5)
-            size = 5;
+        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()){
+        for (ProxiedPlayer player : ProxyServer.getInstance().getPlayers()) {
             Server pserver = player.getServer();
-            if(pserver == null) //Happens temporarily
+            if (pserver == null) //Happens temporarily
                 continue;
 
             ServerInfo server = pserver.getInfo();
             String serverName = server.getName();
 
             Subserver subserver = Subserver.getSubserver(server);
-            List<ProxiedPlayer> players;
-            if(subserver != null && subserver.getType() == Servertype.BAUSERVER){
-                players = playerMap.getOrDefault("Bau", new ArrayList<>());
-                players.add(player);
-                playerMap.putIfAbsent("Bau", players);
-            }else{
-                players = playerMap.getOrDefault(serverName, new ArrayList<>());
-                players.add(player);
-                playerMap.putIfAbsent(serverName, players);
+            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())));
@@ -131,15 +124,13 @@ public class TablistManager extends BasicListener {
         }
 
         private String calcHeader(ProxiedPlayer player){
-            int phase = (seconds % 16) / 4;
+            int phase = (seconds % 16) / 3;
             switch(phase){
                 case 0:
-                    return Message.parse("TABLIST_PHASE_0", player, ProxyServer.getInstance().getPlayers().size());
-                case 1:
                     return Message.parse("TABLIST_PHASE_1", player);
-                case 2:
+                case 1:
                     return Message.parse("TABLIST_PHASE_2", player);
-                case 3:
+                case 2:
                 default:
                     return Message.parse("TABLIST_PHASE_DEFAULT", player);
             }
@@ -157,13 +148,21 @@ public class TablistManager extends BasicListener {
         }
 
         private void refresh(){
+            if (player.getServer() == null) {
+                return;
+            }
+            ServerInfo currentServer = player.getServer().getInfo();
+            setHeader(calcHeader(player));
+            // TABLIST_FOOTER=§e{0} {1}§8ms   §eSpieler§8: §7{2}
+            setFooter("§e" + currentServer.getName() + " " + getPing() + "§8ms   §eSpieler§8: §7" + ProxyServer.getInstance().getPlayers().size());
+            setSize(size, 20);
+
+            if (size >= 5) {
+                refreshSlim(currentServer);
+                return;
+            }
 
             try {
-                ServerInfo currentServer = player.getServer().getInfo();
-                setHeader(calcHeader(player));
-                setFooter("§e" + currentServer.getName() + " " + getPing() + "§8ms");
-                setSize(size, 20);
-
                 int i = 0;
                 for (String server : playerMap.navigableKeySet()) {
                     if (i > 0){
@@ -174,24 +173,85 @@ public class TablistManager extends BasicListener {
                         server = Message.parse("TABLIST_BAU", player);
                     setSlot(i%20, i/20, gray, "§7§l" + server, 1000);
                     i++;
-                    for (ProxiedPlayer p : playerMap.get(server)){
-                        boolean sameServer = currentServer == p.getServer().getInfo();
-                        setSlot(i % 20, i / 20, BungeeTabListPlusAPI.getIconFromPlayer(p), getTablistName(p, sameServer), (sameServer ? 1 : 500));
-                        i++;
-                    }
+                    i = update(currentServer, playerMap.get(server), i);
                 }
 
-                while (i < size*20){
-                    setSlot(i%20, i/20, darkGray, "", 1000);
-                    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 String getTablistName(ProxiedPlayer p, boolean sameServer) {
+        private void refreshSlim(ServerInfo currentServer) {
+            try {
+                int i = 0;
+                boolean spacer = true;
+                for (String server : playerMap.navigableKeySet()) {
+                    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();
+                    if (players.isEmpty()) {
+                        server += " §7(" + increment + ")";
+                        spacer = false;
+                    } else if (increment != 0) {
+                        server += " §7(+" + increment + ")";
+                    }
+
+                    setSlot(i%20, i/20, gray, "§7§l" + server, 1000);
+                    i++;
+                    i = update(currentServer, players, 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 int update(ServerInfo currentServer, List<ProxiedPlayer> players, int i) {
+            for (ProxiedPlayer p : players){
+                boolean sameServer = currentServer == p.getServer().getInfo();
+                setSlot(i % 20, i / 20, BungeeTabListPlusAPI.getIconFromPlayer(p), getTablistName(p), (sameServer ? 1 : 500));
+                i++;
+            }
+            return i;
+        }
+
+        private void finish(int i) {
+            while (i < size*20){
+                setSlot(i%20, i/20, darkGray, "", 1000);
+                i++;
+            }
+        }
+
+        private Team getTeam(ProxiedPlayer p) {
+            Team team = Team.get(SteamwarUser.get(p).getTeam());
+            return team.getTeamId() <= 0 ? null : team;
+        }
+
+        private String getTablistName(ProxiedPlayer p) {
             Subserver server = Subserver.getSubserver(p);
             if(server != null){
                 String tablistName = server.getTablistNames().get(p);
@@ -202,13 +262,14 @@ public class TablistManager extends BasicListener {
             StringBuilder st = new StringBuilder();
             UserGroup group = SteamwarUser.get(p).getUserGroup();
 
-            //else st.append("§7");
-            if(group == UserGroup.Member && sameServer)
-                st.append("§f");
-            else
+            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());
+            }
 
-            // if (!sameServer) st.append("§o");
             return st.append(p.getName()).toString();
         }
     }

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 Timestamp timestamp;
+    private static final Statement getByID = new Statement("SELECT * FROM BannedUserIPs WHERE UserID = ? ORDER BY Timestamp ASC");
+    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){
-        List<BannedUserIPs> userIPs = new ArrayList<>();
-        ResultSet dbentry = SQL.select("SELECT * FROM BannedUserIPs WHERE UserID = ? ORDER BY Timestamp ASC", userID);
-        try {
-            while(dbentry.next()){
+        return getByID.select(rs -> {
+            List<BannedUserIPs> userIPs = new ArrayList<>();
+            while(rs.next()) {
                 userIPs.add(new BannedUserIPs(
                         userID,
-                        dbentry.getTimestamp("Timestamp")));
+                        rs.getTimestamp("Timestamp")));
             }
-        } catch (SQLException e) {
-            BungeeCore.log("Get BannedUserIPs failed", e);
-        }
-        return userIPs;
+            return userIPs;
+        }, userID);
     }
 
     public static List<BannedUserIPs> get(String ip){
-        List<BannedUserIPs> userIDs = new ArrayList<>();
-        ResultSet dbentry = SQL.select("SELECT * FROM BannedUserIPs WHERE IP = ? ORDER BY Timestamp DESC", ip);
-        try {
-            while(dbentry.next()){
+        return getByIP.select(rs -> {
+            List<BannedUserIPs> userIDs = new ArrayList<>();
+            while(rs.next()) {
                 userIDs.add(new BannedUserIPs(
-                        dbentry.getInt("UserID"),
-                        dbentry.getTimestamp("Timestamp")));
+                        rs.getInt("UserID"),
+                        rs.getTimestamp("Timestamp")));
             }
-        } catch (SQLException e) {
-            BungeeCore.log("Get BannedUserIPs failed", e);
-        }
-        return userIDs;
+            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)",
-                bauweltID, memberID, worldEdit, world);
+        update.update(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);
-        try {
-            if(member == null || !member.next()){
+        return getMember.select(rs -> {
+            if(!rs.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{
-            ResultSet memberlist = SQL.select("SELECT * FROM BauweltMember WHERE BauweltID = ?", bauweltID);
+        return getMembers.select(rs -> {
             List<BauweltMember> members = new ArrayList<>();
-            while(memberlist.next()){
-                int memberID = memberlist.getInt("MemberID");
-                boolean worldEdit = memberlist.getBoolean("WorldEdit");
-                boolean world = memberlist.getBoolean("World");
-                members.add(new BauweltMember(bauweltID, memberID, worldEdit, world, false));
+            while(rs.next()){
+                members.add(new BauweltMember(bauweltID, rs.getInt("MemberID"), rs.getBoolean("WorldEdit"), rs.getBoolean("World"), false));
             }
             return members;
-        }catch(SQLException e){
-            BungeeCore.log("Could not load BauweltMembers", e);
-        }
-        return new ArrayList<>();
+        }, bauweltID);
     }
 
     public int getBauweltID() {

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

@@ -27,6 +27,9 @@ import java.util.List;
 
 public class CheckedSchematic {
 
+    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;
 
@@ -45,20 +48,16 @@ public class CheckedSchematic {
     }
 
     public static void create(String schemName, int schemOwner, int validator, Timestamp startTime, Timestamp endTime, String reason){
-        SQL.update("INSERT INTO CheckedSchematic (SchemName, SchemOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?)",
-                schemName, schemOwner, validator, startTime, endTime, reason);
+        create.update(schemName, schemOwner, validator, startTime, endTime, reason);
     }
 
     public static List<CheckedSchematic> previousChecks(String schemName, int schemOwner){
-        ResultSet rs = SQL.select("SELECT * FROM CheckedSchematic WHERE SchemName = ? AND SchemOwner = ? ORDER BY EndTime ASC", schemName, schemOwner);
-        List<CheckedSchematic> schematics = new ArrayList<>();
-        try {
+        return previous.select(rs -> {
+            List<CheckedSchematic> schematics = new ArrayList<>();
             while(rs.next())
                 schematics.add(new CheckedSchematic(rs));
-        } catch (SQLException e) {
-            throw new SecurityException("Could not load previous checks", e);
-        }
-        return schematics;
+            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);
-        int elo = 1000;
-        try {
+        return elo.select(rs -> {
             if(rs.next())
-                elo = rs.getInt("Elo");
-        } catch (SQLException e) {
-            throw new SecurityException("Could not get Elo", e);
-        }
-        return elo;
+                return rs.getInt("Elo");
+            return 1000;
+        }, userID, gameMode);
     }
 
     public static int getPlacement(int elo, String gameMode){
-        ResultSet rs = SQL.select("SELECT COUNT(*) AS Place FROM Elo WHERE GameMode = ? AND Elo > ?", gameMode, elo);
-        try{
-            if(!rs.next())
-                return -1;
-
-            return rs.getInt("Place");
-        }catch(SQLException e){
-            throw new SecurityException("Could not get place", e);
-        }
+        return place.select(rs -> {
+            if(rs.next())
+                return rs.getInt("Place");
+            return -1;
+        }, 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()");
-        try{
-            if(!rs.next()){
+        return byCurrent.select(rs -> {
+            if(rs.next())
+                current = new Event(rs);
+            else
                 current = null;
-                return null;
-            }
-
-            current = new Event(rs);
             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);
-        try{
+        return byId.select(rs -> {
             if(!rs.next())
-                throw new IllegalArgumentException();
-
+                throw new SQLException("Couldn't find event " + eventID);
             return new Event(rs);
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load Event", e);
-            throw new SecurityException();
-        }
+        }, eventID);
     }
 
     public static Event get(String eventName){
-        ResultSet rs = SQL.select("SELECT * FROM Event WHERE lower(EventName) = ?", eventName.toLowerCase());
-        try{
+        return byName.select(rs -> {
             if(!rs.next())
                 return null;
 
             return new Event(rs);
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load Event by name", e);
-            throw new SecurityException();
-        }
+        }, eventName.toLowerCase());
     }
 
     public static List<Event> getComing(){
-        List<Event> events = new LinkedList<>();
-        ResultSet rs = SQL.select("SELECT * FROM Event WHERE Start > now()");
-        try{
+        return byComing.select(rs -> {
+            List<Event> events = new ArrayList<>();
             while(rs.next())
                 events.add(new Event(rs));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load Events", e);
-        }
-        return events;
+            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");
-        fights.clear();
-        try{
+        allComing.select(rs -> {
+            fights.clear();
             while(rs.next()){
-                 fights.add(new EventFight(rs));
+                fights.add(new EventFight(rs));
             }
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load EventFights", e);
-        }
+            return null;
+        });
     }
 
     public static List<EventFight> getEvent(int eventID){
-        ResultSet rs = SQL.select("SELECT * FROM EventFight WHERE EventID = ? ORDER BY `StartTime` ASC", eventID);
-        List<EventFight> fights = new LinkedList<>();
-        try{
+        return event.select(rs -> {
+            List<EventFight> fights = new LinkedList<>();
             while(rs.next())
                 fights.add(new EventFight(rs));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load EventFights", e);
-        }
-        return fights;
+            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 {
-            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);
-        }
+        return select.select(ResultSet::next, ignorer.getId(), ignored.getId());
     }
 
     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);
-        try{
+        Mod mod = get.select(rs -> {
             if(rs.next())
                 return new Mod(modName, platform, ModType.valueOf(rs.getInt("ModType")));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load Mod", e);
-            throw new SecurityException();
-        }
-        SQL.update("INSERT INTO Mods (ModName, Platform) VALUES (?, ?)", modName, platform.value);
+            return null;
+        }, modName, platform.value);
+        if(mod != null)
+            return mod;
+
+        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());
-        try {
-            if(!rs.next())
-                return new PollAnswer(userID, PollSystem.getQuestion());
-            return new PollAnswer(rs);
-        } catch (SQLException e) {
-            throw new SecurityException("Unable to get PollAnswer", e);
-        }
+        return get.select(rs -> {
+            if(rs.next())
+                return new PollAnswer(rs);
+            return new PollAnswer(userID, PollSystem.getQuestion());
+        }, 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());
-        try {
+        return getResults.select(rs -> {
             Map<String, Integer> retMap = new HashMap<>();
-            while (set.next()) {
-                retMap.put(PollSystem.getAnswer(set.getInt("Answer")), set.getInt("Times"));
-            }
+            while (rs.next())
+                retMap.put(PollSystem.getAnswer(rs.getInt("Answer")), rs.getInt("Times"));
             return retMap;
-        }catch (SQLException e) {
-            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);
-        }
+        }, PollSystem.getQuestion());
     }
 
     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

@@ -31,45 +31,40 @@ 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 (?, ?, ?, ?, ?, ?)");
+    private static final Statement update = new Statement("UPDATE Punishments SET EndTime = ?, Reason = ?, Perma = ? WHERE PunishmentId = ?");
+
     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());
-        try {
-            if(!set.next())
-                return null;
-            return new Punishment(set);
-        } catch (SQLException e) {
-            throw new SecurityException("Could not Load Punishments", e);
-        }
+        return getPunishment.select(rs -> {
+            if(rs.next())
+                return new Punishment(rs);
+            return null;
+        }, user, type.name());
     }
 
     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);
-        try {
+        return getPunishments.select(rs -> {
             Map<PunishmentType, Punishment> punishments = new HashMap<>();
-            while (set.next())
-                punishments.put(PunishmentType.valueOf(set.getString("Type")), new Punishment(set));
+            while (rs.next())
+                punishments.put(PunishmentType.valueOf(rs.getString("Type")), new Punishment(rs));
             return punishments;
-        } catch (SQLException e) {
-            throw new SecurityException("Could not Load Punishments", e);
-        }
+        }, user);
     }
 
     public static List<Punishment> getAllPunishmentsOfPlayer(int user) {
-        ResultSet set = SQL.select("SELECT * FROM Punishments WHERE UserId = ? ORDER BY `PunishmentId` DESC", user);
-        try {
+        return getAllPunishments.select(rs -> {
             List<Punishment> punishments = new ArrayList<>();
-            while (set.next()) {
-                punishments.add(new Punishment(set));
-            }
+            while (rs.next())
+                punishments.add(new Punishment(rs));
             return punishments;
-        } catch (SQLException e) {
-            throw new SecurityException("Could not Load all Punishments", e);
-        }
+        }, user);
     }
 
     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 (?, ?, ?, ?, ?, ?)",
-                user, executor, type.name(), reason, endTime, perma);
+        insert.update(user, executor, type.name(), reason, endTime, perma);
         return getPunishmentOfPlayer(user, type);
     }
 
@@ -122,7 +117,7 @@ public class Punishment {
     }
 
     public void updateEndTime(int from, String newreason, Timestamp newUpdate, boolean perma) {
-        if(newreason.equals(reason) && newUpdate.equals(endTime) && perma == perma)
+        if(newreason.equals(reason) && newUpdate.equals(endTime) && this.perma == perma)
             return;
         ProxiedPlayer player = BungeeCore.get().getProxy().getPlayer(SteamwarUser.get(from).getUuid());
         String newReason = Message.parse("BAN_CHANGED", player, reason,
@@ -131,7 +126,7 @@ public class Punishment {
                 getBantime(newUpdate, perma),
                 newreason);
 
-        SQL.update("UPDATE Punishments SET EndTime = ?, Reason = ?, Perma = ? WHERE PunishmentId = ?", newUpdate, newReason, perma, id);
+        update.update(newUpdate, newReason, perma, id);
         this.reason = newReason;
         this.perma = perma;
         this.endTime = newUpdate;

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/Schematic.java

@@ -23,14 +23,22 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.UUID;
 
 public class Schematic {
+
+    private static final Statement schemByName = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemName = ? AND SchemOwner = ?");
+    private static final Statement schemById = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemID = ?");
+    private static final Statement schemsByType = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ?");
+    private static final Statement schemsByUserType = new Statement("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ? AND SchemOwner = ?");
+    private static final Statement schemsOfUser = new Statement("SELECT SchemID, SchemName, SchemOwner, Item, SchemType, Rank, SchemFormat, Item FROM Schematic WHERE SchemOwner = ? ORDER BY SchemName");
+    private static final Statement updateType = new Statement("UPDATE Schematic SET SchemType = ? WHERE SchemID = ?");
+    private static final Statement updateRank = new Statement("UPDATE Schematic SET Rank = ? WHERE SchemID = ?");
+
     private final int schemID;
     private final String schemName;
     private final int schemOwner;
     private SchematicType schemType;
-    private String schemItem;
+    private final String schemItem;
 
     private Schematic(ResultSet rs) throws SQLException {
         this.schemID = rs.getInt("SchemID");
@@ -40,74 +48,52 @@ public class Schematic {
         this.schemItem = rs.getString("Item");
     }
 
-    public static Schematic getSchemFromDB(String schemName, UUID schemOwner){
-        return getSchemFromDB(schemName, SteamwarUser.get(schemOwner).getId());
-    }
-
     public static Schematic getSchemFromDB(String schemName, int schemOwner){
-        ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemName = ? AND SchemOwner = ?", schemName, schemOwner);
-        try {
-            if(schematic == null || !schematic.next()){
-                return null;
-            }
-            return new Schematic(schematic);
-        } catch (SQLException e) {
-            throw new SecurityException("Failed loading schematic", e);
-        }
+        return schemByName.select(rs -> {
+            if(!rs.next())
+                return new Schematic(rs);
+            return null;
+        }, schemName, schemOwner);
     }
 
     public static Schematic getSchemFromDB(int schemID){
-        ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemID = ?", schemID);
-        try {
-            if(!schematic.next())
+        return schemById.select(rs -> {
+            if(!rs.next())
                 throw new SecurityException("Failed loading schematic " + schemID);
-            return new Schematic(schematic);
-        } catch (SQLException e) {
-            throw new SecurityException("Failed loading schematic", e);
-        }
+            return new Schematic(rs);
+        }, schemID);
     }
 
     public static List<Schematic> getAllSchemsOfType(SchematicType schemType){
-        try{
-            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ?", schemType.toDB());
+        return schemsByType.select(rs -> {
             List<Schematic> schematics = new ArrayList<>();
-            while(schematic.next()){
-                schematics.add(new Schematic(schematic));
-            }
+            while(rs.next())
+                schematics.add(new Schematic(rs));
             return schematics;
-        }catch(SQLException e){
-            throw new SecurityException("Failed loading all schems of type", e);
-        }
+        }, schemType.toDB());
     }
 
     public static List<Schematic> getSchemsOfType(int userId, SchematicType schemType){
-        try{
-            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, SchemType, Item FROM Schematic WHERE SchemType = ? AND SchemOwner = ?", schemType.toDB(), userId);
+        return schemsByUserType.select(rs -> {
             List<Schematic> schematics = new ArrayList<>();
-            while(schematic.next()){
-                schematics.add(new Schematic(schematic));
-            }
+            while(rs.next())
+                schematics.add(new Schematic(rs));
             return schematics;
-        }catch(SQLException e){
-            throw new SecurityException("Failed loading schems of type", e);
-        }
+        }, schemType.toDB(), userId);
     }
 
     public static List<Schematic> getSchemsAccessibleByUser(int schemOwner){
-        try{
-            ResultSet schematic = SQL.select("SELECT SchemID, SchemName, SchemOwner, Item, SchemType, Rank, SchemFormat, Item FROM Schematic WHERE SchemOwner = ? ORDER BY SchemName", schemOwner);
+        return schemsOfUser.select(rs -> {
             List<Schematic> schematics = new ArrayList<>();
-            while(schematic.next()){
-                schematics.add(new Schematic(schematic));
+            while(rs.next()){
+                schematics.add(new Schematic(rs));
             }
             List<SchematicMember> addedSchems = SchematicMember.getAccessibleSchems(schemOwner);
             for(SchematicMember schem : addedSchems){
                 schematics.add(getSchemFromDB(schem.getSchemName(), schem.getSchemOwner()));
             }
             return schematics;
-        }catch(SQLException e){
-            throw new SecurityException("Failed listing schematics", e);
-        }
+        }, schemOwner);
     }
 
     public int getSchemID() {
@@ -132,10 +118,10 @@ public class Schematic {
 
     public void setSchemType(SchematicType schemType) {
         this.schemType = schemType;
-        SQL.update("UPDATE Schematic SET SchemType = ? WHERE SchemID = ?", schemType.toDB(), schemID);
+        updateType.update(schemType.toDB(), schemID);
     }
 
     public void setRank(int rank) {
-        SQL.update("UPDATE Schematic SET Rank = ? WHERE SchemID = ?", rank, schemID);
+        updateRank.update(rank, schemID);
     }
 }

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

@@ -19,13 +19,15 @@
 
 package de.steamwar.bungeecore.sql;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.UUID;
 
 public class SchematicMember {
+
+    private static final Statement insert = new Statement("INSERT INTO SchemMember (SchemName, SchemOwner, Member) VALUES (?, ?, ?)");
+    private static final Statement selectSchems = new Statement("SELECT * FROM SchemMember WHERE Member = ?");
+    private static final Statement delete = new Statement("DELETE FROM SchemMember WHERE SchemOwner = ? AND SchemName = ? AND Member = ?");
+
     private final int schemOwner;
     private final String schemName;
     private final int member;
@@ -38,82 +40,17 @@ public class SchematicMember {
             updateDB();
     }
 
-    public SchematicMember(String schemName, int schemOwner, int schemMember){
-        this(schemName, schemOwner, schemMember, true);
-    }
-
-    public SchematicMember(String schemName, UUID schemOwner, UUID schemMember){
-        this(schemName, SteamwarUser.get(schemOwner).getId(), SteamwarUser.get(schemMember).getId(), true);
-    }
-
     private void updateDB(){
-        SQL.update("INSERT INTO SchemMember (SchemName, SchemOwner, Member) VALUES (?, ?, ?)", schemName, schemOwner, member);
-    }
-
-    public static SchematicMember getSchemMemberFromDB(String schemName, UUID schemOwner, UUID schemMember){
-        return getSchemMemberFromDB(schemName, SteamwarUser.get(schemOwner).getId(), SteamwarUser.get(schemMember).getId());
-    }
-
-    public static SchematicMember getSchemMemberFromDB(String schemName, int schemOwner, int schemMember){
-        ResultSet schematicMember = SQL.select("SELECT * FROM SchemMember WHERE SchemName = ? AND SchemOwner = ? AND Member = ?", schemName, schemOwner, schemMember);
-        try {
-            if(schematicMember == null || !schematicMember.next()){
-                return null;
-            }
-            return new SchematicMember(schemName, schemOwner, schemMember, false);
-        } catch (SQLException e) {
-            throw new SecurityException("Could not get schemmember", e);
-        }
-    }
-
-    public static SchematicMember getMemberBySchematic(String schemName, int schemMember){
-        ResultSet schematicMember = SQL.select("SELECT * FROM SchemMember WHERE SchemName = ? AND Member = ?", schemName, schemMember);
-        try {
-            if(schematicMember == null || !schematicMember.next()){
-                return null;
-            }
-            int schemOwner = schematicMember.getInt("SchemOwner");
-            return new SchematicMember(schemName, schemOwner, schemMember, false);
-        } catch (SQLException e) {
-            throw new SecurityException("Could not get member", e);
-        }
-    }
-
-    public static List<SchematicMember> getSchemMembers(String schemName, UUID schemOwner){
-        return getSchemMembers(schemName, SteamwarUser.get(schemOwner).getId());
-    }
-
-    public static List<SchematicMember> getSchemMembers(String schemName, int schemOwner){
-        ResultSet schematicMember = SQL.select("SELECT * FROM SchemMember WHERE SchemName = ? AND SchemOwner = ?", schemName, schemOwner);
-        try {
-            List<SchematicMember> schematicMembers = new ArrayList<>();
-            while(schematicMember.next()){
-                int schemMember = schematicMember.getInt("Member");
-                schematicMembers.add(new SchematicMember(schemName, schemOwner, schemMember, false));
-            }
-            return schematicMembers;
-        } catch (SQLException e) {
-            throw new SecurityException("Could not get schemmembers", e);
-        }
-    }
-
-    public static List<SchematicMember> getAccessibleSchems(UUID schemMember){
-        return getAccessibleSchems(SteamwarUser.get(schemMember).getId());
+        insert.update(schemName, schemOwner, member);
     }
 
     public static List<SchematicMember> getAccessibleSchems(int schemMember){
-        ResultSet schematicMember = SQL.select("SELECT * FROM SchemMember WHERE Member = ?", schemMember);
-        try {
+        return selectSchems.select(rs -> {
             List<SchematicMember> schematicMembers = new ArrayList<>();
-            while(schematicMember.next()){
-                String schemName = schematicMember.getString("SchemName");
-                int schemOwner = schematicMember.getInt("SchemOwner");
-                schematicMembers.add(new SchematicMember(schemName, schemOwner, schemMember, false));
-            }
+            while(rs.next())
+                schematicMembers.add(new SchematicMember(rs.getString("SchemName"), rs.getInt("SchemOwner"), schemMember, false));
             return schematicMembers;
-        } catch (SQLException e) {
-            throw new SecurityException("Could not get accessible schems", e);
-        }
+        }, schemMember);
     }
 
     public int getSchemOwner() {
@@ -129,6 +66,6 @@ public class SchematicMember {
     }
 
     public void remove(){
-        SQL.update("DELETE FROM SchemMember WHERE SchemOwner = ? AND SchemName = ? AND Member = ?", schemOwner, schemName, member);
+        delete.update(schemOwner, schemName, member);
     }
 }

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 +1,137 @@
+/*
+    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", user, password);
+        } catch (SQLException e) {
+            ProxyServer.getInstance().stop();
+            throw new SecurityException("Could not start SQL-Connection", e);
+        }
+    }
+
+    private static void reset(SQLException e) {
+        BungeeCore.get().getLogger().log(Level.WARNING, "SQL Exception thrown", e);
+        close();
+        connect(url, user, password);
+        try {
+            for (Statement statement : statements) {
+                statement.init();
+            }
+        } catch (SQLException ex) {
+            throw new SecurityException("Could not reprepare SQL Statements", ex);
+        }
+    }
+
+    public static void close() {
+        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.log("Could not close SQL-Connection", e);
+        }
+    }
+
+    private final String sql;
+    private PreparedStatement st;
+
+    Statement(String sql) {
+        this.sql = sql;
+        statements.add(this);
+        try {
+            init();
+        } catch (SQLException e) {
+            reset(e);
+        }
+    }
+
+    private synchronized void init() throws SQLException {
+        st = con.prepareStatement(sql);
+    }
+
+    <T> T select(ResultSetUser<T> user, Object... objects) {
+        return prepare(() -> {
+            ResultSet rs = st.executeQuery();
+            T result = user.use(rs);
+            rs.close();
+            return result;
+        }, objects);
+    }
+
+    void update(Object... objects) {
+        prepare(st::executeUpdate, objects);
+    }
+
+    private synchronized <T> T prepare(SQLRunnable<T> runnable, Object... objects) {
+        try {
+            setObjects(objects);
+            return runnable.run();
+        } catch (SQLException e) {
+            reset(e);
+            try {
+                setObjects(objects);
+                return runnable.run();
+            } catch (SQLException ex) {
+                throw new SecurityException("Could not execute SQL statement", ex);
+            }
+        }
+    }
+
+    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

@@ -24,16 +24,14 @@ 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;
@@ -41,25 +39,44 @@ import java.sql.Timestamp;
 import java.time.format.DateTimeFormatter;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Scanner;
 import java.util.UUID;
+import java.util.logging.Level;
 
 
 public class SteamwarUser {
-    private final int id;
-    private final UUID uuid;
-    private String userName;
-    private UserGroup userGroup;
-    private int team;
-    private boolean leader;
-    private Map<Punishment.PunishmentType, Punishment> punishments;
+
+    private static final Statement updateName = new Statement("UPDATE UserData SET UserName = ? WHERE id = ?");
+    private static final Statement updateBedrock = new Statement("UPDATE UserData SET Bedrock = ? WHERE id = ?");
+    private static final Statement insert = new Statement("INSERT INTO UserData (UUID, UserName, UserGroup) VALUES (?, ?, 'Member')");
+    private static final Statement byUUID = new Statement("SELECT * FROM UserData WHERE UUID = ?");
+    private static final Statement byName = new Statement("SELECT * FROM UserData WHERE lower(UserName) = ?");
+    private static final Statement byID = new Statement("SELECT * FROM UserData WHERE id = ?");
+    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 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 String discordId;
+
     static {
         try {
             LIXFEL_DE = InetAddress.getByAddress(new byte[]{(byte) 195, (byte) 201, (byte) 242, 43});
@@ -76,9 +93,12 @@ public class SteamwarUser {
         userGroup = UserGroup.getUsergroup(rs.getString("UserGroup"));
         team = rs.getInt("Team");
         leader = rs.getBoolean("Leader");
+        discordId = rs.getString("DiscordId");
         usersById.put(id, this);
         usersByName.put(userName.toLowerCase(), this);
         usersByUUID.put(uuid, this);
+        if(discordId != null)
+            usersByDiscord.put(discordId, this);
         punishments = Punishment.getPunishmentsOfPlayer(id);
     }
 
@@ -88,7 +108,7 @@ public class SteamwarUser {
         if(user != null){
             String userName = connection.getName();
             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;
             }
@@ -100,7 +120,7 @@ public class SteamwarUser {
         }
 
         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;
     }
 
@@ -110,7 +130,7 @@ public class SteamwarUser {
             return user;
         }
 
-        UUID uuid = SteamwarUser.loadUUID(name);
+        UUID uuid = SteamwarUser.getUUIDofOfflinePlayer(name);
         if (uuid == null) {
             return null;
         }
@@ -119,21 +139,29 @@ public class SteamwarUser {
     }
 
     private static SteamwarUser createUserInDatabase(UUID uuid, String name) {
-        SQL.update("INSERT INTO UserData (UUID, UserName, UserGroup) VALUES (?, ?, 'Member')", uuid.toString(), name);
-        return dbInit(SQL.select("SELECT * FROM UserData WHERE UUID = ?", uuid.toString()));
+        insert.update(uuid.toString(), name);
+        return get(uuid);
     }
 
     public static SteamwarUser get(String userName){
         userName = userName.toLowerCase();
         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){
         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){
@@ -143,34 +171,43 @@ public class SteamwarUser {
     public static SteamwarUser get(int 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()))
+            return usersByDiscord.get(discordId.toString());
+        return byDiscord.select(rs -> {
+            if(rs.next())
+                return new SteamwarUser(rs);
+            return null;
+        }, discordId);
     }
 
     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());
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
+            String uuid = jsonParser.parse(new Scanner(url.openConnection().getInputStream()).nextLine()).getAsJsonObject().get("id").getAsString();
+            return UUID.fromString(uuid.replaceFirst("(\\w{8})(\\w{4})(\\w{4})(\\w{4})(\\w{12})", "$1-$2-$3-$4-$5"));
         } catch (IOException e) {
-            e.printStackTrace();
+            BungeeCore.get().getLogger().log(Level.SEVERE, "Could not get offline player UUID", e);
+            return null;
         }
-        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){
         this.team = team;
-        SQL.update("Update UserData SET Team = ? WHERE id = ?", team, id);
+        updateTeam.update(team, id);
         setLeader(false);
     }
 
@@ -198,11 +235,24 @@ public class SteamwarUser {
         return punishments.getOrDefault(type, null);
     }
 
+    public String getDiscordId() {
+        return discordId;
+    }
+
+    public void setDiscordId(String discordId) {
+        usersByDiscord.remove(this.discordId);
+        this.discordId = discordId;
+        updateDiscord.update(discordId, id);
+        if(discordId != null) {
+            usersByDiscord.put(discordId, this);
+        }
+    }
+
     public boolean isBanned() {
         if(!punishments.containsKey(Punishment.PunishmentType.Ban))
             return false;
         if(!punishments.get(Punishment.PunishmentType.Ban).isCurrent()) {
-            SQL.update("DELETE FROM BannedUserIPs WHERE UserID = ?", id);
+            deleteIPs.update(id);
             punishments.remove(Punishment.PunishmentType.Ban);
             return false;
         }
@@ -273,38 +323,20 @@ public class SteamwarUser {
         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);
-        try {
-            if(!set.next())
-                return 0;
-            return set.getBigDecimal("Playtime").doubleValue();
-        } catch (SQLException throwables) {
-            throw new SecurityException("Could not load Online Time", throwables);
-        } catch (NullPointerException e) { //When no Sessions are recorded
-            return 0;
-        }
+        return getPlaytime.select(rs -> {
+            if(rs.next())
+                return rs.getBigDecimal("Playtime").doubleValue();
+            return 0.0;
+        }, id);
     }
 
     public Timestamp getFirstjoin() {
-        ResultSet set = SQL.select("SELECT MIN(StartTime) AS FirstJoin FROM Session WHERE UserID = ?", id);
-        try {
-            if(!set.next())
-                return null;
-            return set.getTimestamp("FirstJoin");
-        } catch (SQLException throwables) {
-            throw new SecurityException("Could not load First Join");
-        }
+        return getFirstjoin.select(rs -> {
+            if(rs.next())
+                return rs.getTimestamp("FirstJoin");
+            return null;
+        }, id);
     }
 
     public boolean isLeader() {
@@ -313,6 +345,6 @@ 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){
-        SQL.update("INSERT INTO Team (TeamKuerzel, TeamName) VALUES (?, ?)", kuerzel, name);
+    public static void create(String kuerzel, String 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)
-            if(team.teamKuerzel.equalsIgnoreCase(name))
-                return team;
-        return load(select("SELECT * FROM Team WHERE (lower(TeamName) = ? OR lower(TeamKuerzel) = ?) AND NOT TeamDeleted", name.toLowerCase(), name.toLowerCase()));
+        return byName.select(rs -> {
+            if(rs.next())
+                return new Team(rs);
+            return null;
+        }, name.toLowerCase(), name.toLowerCase());
     }
 
     public static List<Team> getAll(){
         clearCache();
-        try{
-            ResultSet rs = select("SELECT * FROM Team WHERE NOT TeamDeleted");
-            if(rs == null)
-                return teamCache;
-
+        return all.select(rs -> {
             while(rs.next())
                 new Team(rs);
-        } catch (SQLException e) {
-            BungeeCore.log("Could not get all Teams", e);
-        }
-        return teamCache;
+            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);
-        try {
+        return getSize.select(rs -> {
             rs.next();
             return rs.getInt("COUNT(id)");
-        }catch (SQLException e) {
-            BungeeCore.log("Could not get Teamsize", e);
-            return 1000;
-        }
+        }, teamId);
     }
 
     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{
-            ResultSet memberlist = select("SELECT id FROM UserData WHERE Team = ?", teamId);
+        return getMembers.select(rs -> {
             List<Integer> members = new ArrayList<>();
-            while(memberlist.next()){
-                members.add(memberlist.getInt("id"));
-            }
+            while(rs.next())
+                members.add(rs.getInt("id"));
             return members;
-        }catch(SQLException e){
-            BungeeCore.log("Could not get Teammembers", e);
-        }
-        return new ArrayList<>();
+        }, teamId);
     }
 }

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);
-        try{
-            return rs.next();
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load TeamTeilnahme", e);
-            throw new SecurityException();
-        }
+        return byEventTeam.select(ResultSet::next, teamID, eventID);
     }
 
     public static Set<Team> getTeams(int eventID){
-        Set<Team> teams = new HashSet<>();
-        ResultSet rs = SQL.select("SELECT * FROM TeamTeilnahme WHERE EventID = ?", eventID);
-        try{
+        return byEvent.select(rs -> {
+            Set<Team> teams = new HashSet<>();
             while(rs.next())
                 teams.add(Team.get(rs.getInt("TeamID")));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load TeamTeilnahmen", e);
-        }
-        return teams;
+            return teams;
+        }, eventID);
     }
 
     public static Set<Event> getEvents(int teamID){
-        Set<Event> events = new HashSet<>();
-        ResultSet rs = SQL.select("SELECT * FROM TeamTeilnahme WHERE TeamID = ?", teamID);
-        try{
+        return byTeam.select(rs -> {
+            Set<Event> events = new HashSet<>();
             while(rs.next())
                 events.add(Event.get(rs.getInt("EventID")));
-        }catch (SQLException e){
-            BungeeCore.log("Failed to load TeamTeilnahmen", e);
-        }
-        return events;
+            return events;
+        }, teamID);
     }
 }

src/de/steamwar/messages/BungeeCore.properties

@@ -9,6 +9,9 @@ INVALID_TIME=§cUngültige Zeitangabe.
 
 STEAMWAR_BRAND=§eSteam§8War.de §7({0}) §r<- §e{1} §7({2})§r
 
+DEV_NO_SERVER=§cDer Server ist derzeit nicht erreichbar.
+DEV_UNKNOWN_SERVER=§cBitte gib einen DevServer an.
+
 #ModLoader blocker
 MODLOADER_INSTALLED=§7Du hast §e{0} §7installiert. Daher kannst du keinen Arenen beitreten.
 MODLOADER_DENIED=§cMit Fabric, Forge und LiteLoader kannst du keinen Arenen beitreten.
@@ -104,6 +107,8 @@ 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}
+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}
@@ -480,6 +485,7 @@ TABLIST_PHASE_1=§8Teamspeak: §eSteam§8War.de
 TABLIST_PHASE_2=§8Discord: §8https://§eSteam§8War.de/discord
 TABLIST_PHASE_DEFAULT=§8Website: https://§eSteam§8War.de
 TABLIST_BAU=Bau
+LIST_COMMAND=§e{0}§8: §7{1}
 
 #EventStarter
 EVENT_FIGHT_BROADCAST=§7Hier §eklicken §7für den Kampf §{0}{1} §8vs §{2}{3}
@@ -499,6 +505,7 @@ WHOIS_USERNAME=§7Username§8: §e{0}
 WHOIS_UUID=§7UUID§8: §e{0}
 WHOIS_UUID_HOVER=§eUUID Kopieren
 WHOIS_ID=§7ID§8: §e{0}
+WHOIS_DISCORD_ID=§7Discord-ID§8: §e{0}
 WHOIS_JOINED_FIRST=§7Beigetreten am§8: §e{0}
 WHOIS_HOURS_PLAYED=§7Online Time§8: §e{0}h
 WHOIS_TEAM=§7Team§8: §e[§{0}{1}§e] {2}
@@ -506,3 +513,13 @@ WHOIS_TEAM_HOVER=§e{0} anzeigen
 WHOIS_PUNISHMENTS=§7Strafen:
 WHOIS_PUNISHMENT=§7{0}§8» §f§l{1}: §e{2} - {3} §f{4}
 WHOIS_NO_PUNISHMENT=§a✓ §7Der Spieler hat noch nichts getan.
+
+#VerifyCommand
+VERIFY_USAGE=§c/verify [Code]
+VERIFY_INVALID=§cInvalider Code
+VERIFY_SUCCESS=§7Erfolgreich mit dem Discord Account §e{0} §7verknüpft
+
+#Discord
+DISCORD_TICKET_MESSAGE=§7Ticket §e{0}§7» §f§l{1}: §7{2}
+DISCORD_TICKET_NEW=§7Ticket §e{0}§7» §aTicket wurde geöffnet!
+DISCORD_TICKET_CLOSED=§7Ticket §e{0}§7» §cTicket wurde geschlossen!