Merge pull request 'Overload protection' (#429) from overloadProtection into master

Reviewed-on: #429
Reviewed-by: YoyoNow <jwsteam@nidido.de>

src/de/steamwar/bungeecore/BungeeCore.java

@@ -69,6 +69,7 @@ public class BungeeCore extends Plugin {
     public static final Map<String, String> serverPermissions = new HashMap<>();
     public static final Map<String, String> commands = new HashMap<>();
 
+    public static Node local;
     private ErrorLogger errorLogger;
     private TablistManager tablistManager;
 
@@ -110,9 +111,8 @@ public class BungeeCore extends Plugin {
         new Fabric();
         new SubserverProtocolFixer();
 
-        new Node.LocalNode();
+        local = new Node.LocalNode();
         //new Node.RemoteNode("lx");
-        //new Node.RemoteNode("az");
 
         commands.put("/tp", null);
         commands.put("/bc", null);

src/de/steamwar/bungeecore/Node.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bungeecore;
 
+import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.ProxyServer;
 
 import java.io.*;
@@ -30,7 +31,6 @@ import java.util.logging.Level;
 public abstract class Node {
 
     private static final List<String> OPENJ9_ARGS = Arrays.asList("-Xgc:excessiveGCratio=80", "-Xsyslog:none", "-Xtrace:none", "-Xdisableexplicitgc", "-XX:+AlwaysPreTouch", "-XX:+CompactStrings", "-XX:-HeapDumpOnOutOfMemory", "-XX:+ExitOnOutOfMemoryError", "-Dlog4j.configurationFile=log4j2.xml");
-    private static final double MIN_FREE_MEM = 4.0 * 1024 * 1024; // 4 GiB
     private static final Set<String> JAVA_8 = new HashSet<>();
     static {
         JAVA_8.add("paper-1.8.8.jar");
@@ -40,43 +40,57 @@ public abstract class Node {
         JAVA_8.add("spigot-1.10.2.jar");
     }
 
+    private static final long MIN_FREE_MEM = 4 * 1024 * 1024L; // 4 GiB
+    private static final double MAX_LOAD = 0.8;
+
     private static final List<Node> nodes = new ArrayList<>();
-    public static Node local = null;
 
     public static Node getNode() {
-        Node node = local;
-        double minLoad = local.getLoad();
-        if(minLoad < 0.5)
-            return local;
-
-        synchronized (nodes) {
-            Iterator<Node> it = nodes.iterator();
-            while(it.hasNext()) {
-                Node n = it.next();
-                double load = n.getLoad();
-                if (load < minLoad) {
-                    minLoad = load;
-                    node = n;
-                } else if (load == Double.POSITIVE_INFINITY) {
-                    BungeeCore.get().getLogger().log(Level.SEVERE, "Removing " + n.getName() + " due to infinite load!");
-                    it.remove();
-                }
-            }
+        for(Node node : nodes) {
+            if(node.belowLoadLimit)
+                return node;
         }
-        return node;
+        return null;
     }
 
     public static void forEach(Consumer<Node> consumer) {
-        consumer.accept(local);
-        synchronized (nodes) {
-            nodes.forEach(consumer);
-        }
+        nodes.forEach(consumer);
     }
 
     public abstract ProcessBuilder startServer(String serverJar, File directory, String worldDir, String levelName, int port, String xmx, String... dParams);
-    public abstract void execute(String... command);
-    public abstract String getName();
-    public abstract double getLoad();
+
+    protected abstract ProcessBuilder prepareExecution(String... command);
+    protected abstract void calcLoadLimit();
+
+    protected final String hostname;
+    protected volatile boolean belowLoadLimit = true;
+
+    private long previousCpuLoaded = 0;
+    private long previousCpuTotal = 0;
+
+    protected Node(String hostname) {
+        this.hostname = hostname;
+        nodes.add(this);
+        BungeeCord.getInstance().getScheduler().schedule(BungeeCore.get(), this::calcLoadLimit, 1, 2, TimeUnit.SECONDS);
+    }
+
+    public void execute(String... command) {
+        try {
+            prepareExecution(command).start().waitFor();
+        } catch (IOException e) {
+            throw new SecurityException("Could not execute command", e);
+        } catch (InterruptedException e) {
+            ProxyServer.getInstance().getLogger().log(Level.SEVERE, "Interrupted during execution", e);
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    public boolean belowLoadLimit() {
+        return belowLoadLimit;
+    }
+    public String getName() {
+        return hostname;
+    }
 
     protected void constructServerstart(File directory, List<String> cmd, String serverJar, String worldDir, String levelName, int port, String xmx, String... dParams) {
         if (JAVA_8.contains(serverJar))
@@ -106,26 +120,31 @@ public abstract class Node {
         cmd.add("nogui");
     }
 
-    protected void execute(ProcessBuilder builder) {
-        try {
-            builder.start().waitFor();
-        } catch (IOException e) {
-            throw new SecurityException("Could not execute command", e);
-        } catch (InterruptedException e) {
-            ProxyServer.getInstance().getLogger().log(Level.SEVERE, "Interrupted during execution", e);
-            Thread.currentThread().interrupt();
+    protected void calcLoadLimit(BufferedReader stat, BufferedReader meminfo) throws IOException {
+        String[] cpuline = stat.readLine().split(" "); // 0-1: prefix, 2: user, 3: nice, 4: system, 5: idle, 6: iowait, 7: irq, 8: softirq, 9: steal, 10: guest, 11: guest_nice
+        long cpuLoaded = Long.parseLong(cpuline[2]) + Long.parseLong(cpuline[4]) + Long.parseLong(cpuline[6]) + Long.parseLong(cpuline[7]) + Long.parseLong(cpuline[8]) + Long.parseLong(cpuline[9]) + Long.parseLong(cpuline[10]) + Long.parseLong(cpuline[11]);
+        long cpuTotal = cpuLoaded + Long.parseLong(cpuline[3]) + Long.parseLong(cpuline[5]);
+
+        cpuLoaded -= previousCpuLoaded;
+        cpuTotal -= previousCpuTotal;
+        previousCpuLoaded += cpuLoaded;
+        previousCpuTotal += cpuTotal;
+
+        String line = meminfo.readLine();
+        while(!line.startsWith("MemAvailable")) {
+            line = meminfo.readLine();
         }
+
+        long availableMem = Long.parseLong(line.replaceAll(" +", " ").split(" ")[1]);
+        belowLoadLimit = cpuLoaded / (double)cpuTotal <= MAX_LOAD && availableMem >= MIN_FREE_MEM;
     }
 
     public static class LocalNode extends Node {
-        private static final File meminfo = new File("/proc/meminfo");
-        private static final File loadavg = new File("/proc/loadavg");
-
-        private final int cores;
+        private static final File MEMINFO = new File("/proc/meminfo");
+        private static final File STAT = new File("/proc/stat");
 
         public LocalNode() {
-            this.cores = Runtime.getRuntime().availableProcessors();
-            local = this;
+            super("sw");
         }
 
         @Override
@@ -138,74 +157,28 @@ public abstract class Node {
         }
 
         @Override
-        public void execute(String... command) {
-            execute(new ProcessBuilder(command));
+        protected void calcLoadLimit() {
+            try (BufferedReader loadavg = new BufferedReader(new InputStreamReader(new FileInputStream(STAT)))) {
+                try (BufferedReader meminfo = new BufferedReader(new InputStreamReader(new FileInputStream(MEMINFO)))) {
+                    calcLoadLimit(loadavg, meminfo);
+                }
+            } catch (IOException e) {
+                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not read local load", e);
+                belowLoadLimit = false;
+            }
         }
 
         @Override
-        public String getName() {
-            return "local";
-        }
-
-        @Override
-        public double getLoad() {
-            double totalMem;
-            double freeMem;
-            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(meminfo)))) {
-                totalMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
-                bufferedReader.readLine();
-                freeMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
-            } catch (IOException e) {
-                throw new SecurityException("Could not read local memory", e);
-            }
-
-            double cpuLoad;
-            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(loadavg)))) {
-                cpuLoad = Double.parseDouble(bufferedReader.readLine().split(" ")[0]);
-            } catch (IOException e) {
-                throw new SecurityException("Could not read local cpu", e);
-            }
-
-            return cpuLoad / cores + (freeMem > MIN_FREE_MEM ? 0 : ((totalMem - freeMem) / totalMem));
+        protected ProcessBuilder prepareExecution(String... command) {
+            return new ProcessBuilder(command);
         }
     }
 
     public static class RemoteNode extends Node {
-        private final int cores;
-        private final String remote;
 
-        public RemoteNode(String remote) {
-            this.remote = remote;
-
-            //Determine core count
-            Process process;
-            try {
-                process = new ProcessBuilder("ssh", remote, "nproc").start();
-                if(!process.waitFor(5, TimeUnit.SECONDS))
-                    throw new IOException("Timeout of " + remote + " on init");
-            } catch (IOException e) {
-                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not initialize " + remote);
-                cores = 1;
-                return;
-            } catch (InterruptedException e) {
-                Thread.currentThread().interrupt();
-                cores = 1;
-                return;
-            }
-
-            int c;
-            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
-                c = Integer.parseInt(bufferedReader.readLine());
-            } catch (IOException | NumberFormatException e) {
-                BungeeCore.get().getLogger().log(Level.SEVERE, "Could not read cores of" + remote, e);
-                c = 1;
-            }
-            cores = c;
-            BungeeCore.get().getLogger().log(Level.INFO, "Adding node " + remote + " with " + cores + " cores.");
-
-            synchronized (nodes) {
-                nodes.add(this);
-            }
+        public RemoteNode(String hostname) {
+            super(hostname);
+            BungeeCore.get().getLogger().log(Level.INFO, "Added node " + hostname);
         }
 
         @Override
@@ -214,7 +187,7 @@ public abstract class Node {
             cmd.add("ssh");
             cmd.add("-L");
             cmd.add(port + ":localhost:" + port);
-            cmd.add(remote);
+            cmd.add(hostname);
             cmd.add("cd");
             cmd.add(directory.getPath());
             cmd.add(";");
@@ -223,43 +196,30 @@ public abstract class Node {
         }
 
         @Override
-        public void execute(String... command) {
+        protected ProcessBuilder prepareExecution(String... command) {
             List<String> cmd = new ArrayList<>();
             cmd.add("ssh");
-            cmd.add(remote);
+            cmd.add(hostname);
             cmd.addAll(Arrays.asList(command));
-            execute(new ProcessBuilder(cmd));
+            return new ProcessBuilder(cmd);
         }
 
         @Override
-        public String getName() {
-            return remote;
-        }
-
-        @Override
-        public double getLoad() {
-            Process process;
+        protected void calcLoadLimit() {
             try {
-                process = new ProcessBuilder("ssh", remote, "cat /proc/loadavg;cat /proc/meminfo").start();
-                if(!process.waitFor(1, TimeUnit.SECONDS))
-                    return Double.POSITIVE_INFINITY;
+                Process process = prepareExecution("cat /proc/stat /proc/meminfo").start();
+                if(process.waitFor(1, TimeUnit.SECONDS))
+                    throw new IOException(hostname + " timeout");
+                try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+                    calcLoadLimit(reader, reader);
+                }
             } catch (IOException e) {
-                BungeeCore.get().getLogger().log(Level.SEVERE, "Could starting process to read load", e);
-                return Double.POSITIVE_INFINITY;
+                if(belowLoadLimit)
+                    BungeeCore.get().getLogger().log(Level.SEVERE, "Could read remote load", e);
+                belowLoadLimit = false;
             } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
-                return Double.POSITIVE_INFINITY;
-            }
-
-            try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
-                double cpuLoad = Double.parseDouble(bufferedReader.readLine().split(" ")[0]);
-                double totalMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
-                bufferedReader.readLine();
-                double freeMem = Double.parseDouble(bufferedReader.readLine().replaceAll(" +", " ").split(" ")[1]);
-                return cpuLoad / cores + (freeMem > MIN_FREE_MEM ? 0 : ((totalMem - freeMem) / totalMem));
-            } catch (IOException e) {
-                BungeeCore.get().getLogger().log(Level.SEVERE, "Could read load", e);
-                return Double.POSITIVE_INFINITY;
+                belowLoadLimit = false;
             }
         }
     }

src/de/steamwar/bungeecore/ServerStarter.java

@@ -4,6 +4,7 @@ import de.steamwar.bungeecore.sql.EventFight;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.Team;
 import de.steamwar.bungeecore.sql.Tutorial;
+import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.io.File;
@@ -67,7 +68,7 @@ public class ServerStarter {
 
     public ServerStarter event(EventFight eventFight) {
         arena(eventFight.getSpielmodus(), eventFight.getMap());
-        node = Node.local;
+        node = BungeeCore.local;
         worldDir = EVENT_PATH;
         worldCleanup = () -> {};
         arguments.put("fightID", String.valueOf(eventFight.getFightID()));
@@ -246,8 +247,15 @@ public class ServerStarter {
         int port = portrange.freePort();
         String serverName = serverNameProvider.apply(port);
 
-        if(node == null)
+        if(node == null) {
             node = Node.getNode();
+            if(node == null) {
+                for (ProxiedPlayer p : playersToSend)
+                    ChatSender.of(p).system("SERVER_START_OVERLOAD");
+
+                return null;
+            }
+        }
         if(worldName == null)
             worldName = serverToWorldName(serverName);
 

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

@@ -261,7 +261,7 @@ public class BauCommand extends BasicCommand {
                     break;
                 }
             }
-            SubserverSystem.deleteFolder(Node.local, world);
+            SubserverSystem.deleteFolder(BungeeCore.local, world);
             Message.send("BAU_DELETE_DELETED", player);
         });
     }

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

@@ -20,21 +20,13 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.*;
-import de.steamwar.bungeecore.listeners.mods.ModLoaderBlocker;
 import de.steamwar.bungeecore.sql.IgnoreSystem;
 import de.steamwar.command.SWCommand;
-import de.steamwar.command.TypeMapper;
 import de.steamwar.command.TypeValidator;
-import net.md_5.bungee.BungeeCord;
-import net.md_5.bungee.api.CommandSender;
-import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import java.util.ArrayList;
-import java.util.Collection;
 import java.util.LinkedList;
-import java.util.stream.Collectors;
 
 import static de.steamwar.bungeecore.Storage.challenges;
 
@@ -52,8 +44,10 @@ public class ChallengeCommand extends SWCommand {
                 challenges.remove(p);
 
                 Subserver arena = new ServerStarter().arena(mode, map).blueLeader(player).redLeader(target).start();
-                Message.broadcast("CHALLENGE_BROADCAST", "CHALLENGE_BROADCAST_HOVER",
-                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/arena " + arena.getServer().getName()), mode.getDisplayName(), p.getName(), target.getName());
+                if(arena != null) {
+                    Message.broadcast("CHALLENGE_BROADCAST", "CHALLENGE_BROADCAST_HOVER",
+                            new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/arena " + arena.getServer().getName()), mode.getDisplayName(), p.getName(), target.getName());
+                }
             }else{
                 if(!challenges.containsKey(p)){
                     challenges.put(p, new LinkedList<>());

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

@@ -97,7 +97,7 @@ public class FightCommand extends SWCommand {
             String command = precommand + mode.getChatName() + " Random";
             start.setBold(true);
             start.setColor(ChatColor.GRAY);
-            start.setText(sender.parseToLegacy("FIGHT_ARENA_RANDOM") + " ");
+            start.setText(sender.parseToPlain("FIGHT_ARENA_RANDOM") + " ");
             start.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new Text("§e" + command)));
             start.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, command));
             current = new TextComponent();
@@ -245,11 +245,13 @@ public class FightCommand extends SWCommand {
     }
 
     @Register
-    public void challenge(@Validator("arenaPlayer") ProxiedPlayer player, @Mapper("nonHistoricArenaMode") @OptionalValue("") @AllowNull ArenaMode arenaMode, @Mapper("arenaMap") @OptionalValue("") @AllowNull String map) {
+    public void fight(@Validator("arenaPlayer") ProxiedPlayer player, @Mapper("nonHistoricArenaMode") @OptionalValue("") @AllowNull ArenaMode arenaMode, @Mapper("arenaMap") @OptionalValue("") @AllowNull String map) {
         createArena(player, "/fight ", true, arenaMode, map, false, (p, mode, m) -> {
             Subserver arena = new ServerStarter().arena(mode, m).blueLeader(p).start();
-            Message.broadcast("FIGHT_BROADCAST", "FIGHT_BROADCAST_HOVER"
-                    , new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/arena " + arena.getServer().getName()), mode.getDisplayName(), p.getName());
+            if(arena != null) {
+                Message.broadcast("FIGHT_BROADCAST", "FIGHT_BROADCAST_HOVER"
+                        , new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/arena " + arena.getServer().getName()), mode.getDisplayName(), p.getName());
+            }
         });
     }
 

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

@@ -33,11 +33,13 @@ public class HistoricCommand extends SWCommand {
     }
 
     @Register
-    public void challenge(@Validator("arenaPlayer") ProxiedPlayer player, @Mapper("nonHistoricArenaMode") @OptionalValue("") @AllowNull ArenaMode arenaMode, @Mapper("arenaMap") @OptionalValue("") @AllowNull String map) {
+    public void historic(@Validator("arenaPlayer") ProxiedPlayer player, @Mapper("nonHistoricArenaMode") @OptionalValue("") @AllowNull ArenaMode arenaMode, @Mapper("arenaMap") @OptionalValue("") @AllowNull String map) {
         FightCommand.createArena(player, "/historic ", true, arenaMode, map, true, (p, mode, m) -> {
             Subserver arena = new ServerStarter().arena(mode, m).blueLeader(p).start();
-            Message.broadcast("HISTORIC_BROADCAST", "HISTORIC_BROADCAST_HOVER",
-                    new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/arena " + arena.getServer().getName()), mode.getDisplayName(), p.getName());
+            if(arena != null) {
+                Message.broadcast("HISTORIC_BROADCAST", "HISTORIC_BROADCAST_HOVER",
+                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/arena " + arena.getServer().getName()), mode.getDisplayName(), p.getName());
+            }
         });
     }
 }

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

@@ -52,6 +52,6 @@ public class StatCommand extends SWCommand {
             throw new SecurityException(e.getMessage(), e);
         }
 
-        Node.forEach(node -> Message.send("STAT_SERVER", sender, node.getName(), node.getLoad(), serverCount.getOrDefault(node.getName(), 0)));
+        Node.forEach(node -> Message.send("STAT_SERVER", sender, node.getName(), node.belowLoadLimit(), serverCount.getOrDefault(node.getName(), 0)));
     }
 }

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

@@ -156,8 +156,8 @@ public class TutorialCommand extends SWCommand {
             File tutorialWorld = tutorial.world();
 
             if (tutorialWorld.exists())
-                SubserverSystem.deleteFolder(Node.local, tutorialWorld.getPath());
-            ServerStarter.copyWorld(Node.local, tempWorld.getPath(), tutorialWorld.getPath());
+                SubserverSystem.deleteFolder(BungeeCore.local, tutorialWorld.getPath());
+            ServerStarter.copyWorld(BungeeCore.local, tempWorld.getPath(), tutorialWorld.getPath());
             Message.send("TUTORIAL_CREATED", player);
         }, 1, TimeUnit.SECONDS);
     }

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

@@ -19,7 +19,7 @@
 
 package de.steamwar.bungeecore.sql;
 
-import de.steamwar.bungeecore.Node;
+import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.ServerStarter;
 import de.steamwar.bungeecore.SubserverSystem;
 
@@ -124,7 +124,7 @@ public class Tutorial {
 
     public void delete() {
         delete.update(id);
-        SubserverSystem.deleteFolder(Node.local, world().getPath());
+        SubserverSystem.deleteFolder(BungeeCore.local, world().getPath());
     }
 
     public File world() {

src/de/steamwar/messages/BungeeCore.properties

@@ -18,6 +18,8 @@ DEV_UNKNOWN_SERVER=§cPlease specify a dev server.
 
 DISABLED=§cCurrently disabled.
 
+SERVER_START_OVERLOAD=§cServer start cancelled due to overload. Please try again later.
+
 #ModLoader blocker
 MODLOADER_INSTALLED=§7You play with §e{0} §7client. Therefore you can't join arenas.
 MODLOADER_INSTALLED_FABRIC=§7You play with §e{0} §7client. You can join arenas only with the FabricModSender https://steamwar.de/downloads installed.
@@ -112,7 +114,7 @@ MOD_YELLOW_PLUR=§7Deactivate the mods\n§e{0}\n§7to continue playing on §eSte
 
 #Various commands
 ALERT=§f{0}
-STAT_SERVER=§7Server §e{0}§8: §7Load §e{1} §7Server count §e{2}
+STAT_SERVER=§7Server §e{0}§8: §7Below limit §e{1} §7Server count §e{2}
 
 #Ban&Mute-Command
 PUNISHMENT_USAGE=§8/§7{0} §8[§eplayer§8] [§edd§8.§emm§8.§eyyyy §7or §edd§8.§emm§8.§eyyyy§8_§ehh§8:§emm §7or §eperma§8] [§ereason§8]

src/de/steamwar/messages/BungeeCore_de.properties

@@ -14,6 +14,8 @@ DEV_UNKNOWN_SERVER=§cBitte gib einen DevServer an.
 
 DISABLED=§cDerzeit deaktiviert.
 
+SERVER_START_OVERLOAD=§cDer Serverstart wurde aufgrund von Überlastung abgebrochen. Versuche es später erneut.
+
 #ModLoader blocker
 MODLOADER_INSTALLED=§7Du spielst mit §e{0} §7Client. Daher kannst du keinen Arenen beitreten.
 MODLOADER_INSTALLED_FABRIC=§7Du spielst mit §e{0} §7Client. Nur mit dem FabricModSender https://steamwar.de/downloads kannst du Arenen beitreten.
@@ -97,7 +99,7 @@ MOD_YELLOW_SING=§7Deaktiviere den Mod §e{0}§7, um weiter auf §eSteam§8War
 MOD_YELLOW_PLUR=§7Deaktiviere die Mods\n§e{0}\n§7um weiter auf §eSteam§8War §7spielen zu können.
 
 #Various commands
-STAT_SERVER=§7Server §e{0}§8: §7Load §e{1} §7Serveranzahl §e{2}
+STAT_SERVER=§7Server §e{0}§8: §7Startfähig §e{1} §7Serveranzahl §e{2}
 
 #Ban&Mute-Command
 PUNISHMENT_USAGE=§8/§7{0} §8[§eSpieler§8] [§edd§8.§emm§8.§eyyyy §7oder §edd§8.§emm§8.§eyyyy§8_§ehh§8:§emm §7oder §eperma§8] [§eGrund§8]

src/de/steamwar/messages/ChatSender.java

@@ -107,6 +107,14 @@ public interface ChatSender {
         return new TextComponent(parse(prefixed, message));
     }
 
+    default String parseToPlain(String format, Object... params) {
+        return parseToPlain(new Message(format, params));
+    }
+
+    default String parseToPlain(Message message) {
+        return parseToComponent(false, message).toPlainText();
+    }
+
     default String parseToLegacy(String format, Object... params) {
         return parseToLegacy(new Message(format, params));
     }