Merge branch 'rework-server-start' of SteamWar/BungeeCore into master

src/de/steamwar/bungeecore/SubserverSystem.java

@@ -9,11 +9,16 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.UUID;
+import java.util.*;
 
 public class SubserverSystem {
     private SubserverSystem(){}
-    private static final String MC_SCRIPT = "/home/minecraft/mc";
+    private static final String BACKBONE = "/home/minecraft/backbone/";
+    private static final List<String> JVM_ARGS = Arrays.asList("-Dlog4j.configurationFile=log4j2.xml", "-server", "-Xms128M", "-XX:ThreadPriorityPolicy=42", "-XX:+TieredCompilation", "-XX:TargetSurvivorRatio=90", "-XX:SurvivorRatio=8", "-XX:MaxTenuringThreshold=15", "-XX:+UnlockExperimentalVMOptions", "-XX:+UseBiasedLocking", "-XX:UseSSE=3", "-XX:+UseCodeCacheFlushing", "-XX:+UseThreadPriorities", "-XX:+UseFastAccessorMethods", "-XX:+AggressiveOpts", "-XX:+ReduceSignalUsage", "-XX:+UseInterpreter", "-XX:+UseFastEmptyMethods", "-XX:+UseSharedSpaces", "-XX:AllocatePrefetchStyle=1", "-XX:+AlwaysCompileLoopMethods", "-XX:SharedReadOnlySize=30m", "-XX:+UseConcMarkSweepGC", "-XX:+RewriteFrequentPairs", "-XX:+OptimizeStringConcat", "-XX:+CMSCleanOnEnter", "-XX:+UseInlineCaches");
+    private static final String ARENA_PATH =  BACKBONE + "arenaserver/";
+    private static final String SERVER_PATH = BACKBONE + "server/";
+    private static final String EVENT_PATH = BACKBONE + "event/";
+    private static final String BINARY_PATH = "/binarys/";
 
     public static void sendDeniedMessage(ProxiedPlayer p, UUID owner){
         ProxiedPlayer o = ProxyServer.getInstance().getPlayer(owner);
@@ -26,103 +31,218 @@ public class SubserverSystem {
                 new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/bau addmember " + p.getName()));
     }
 
-    public static Subserver startArena(ArenaMode modus, String map){
+    /**
+     * This function starts every arena (even test- and eventarenas).
+     *
+     * @param modus
+     * This has to be a valid arena mode
+     *
+     * @param map
+     * This String must be the internal map name of the selected map
+     *
+     * @param eventFightID
+     * For a normal arena: 0
+     * For a test arena: -1
+     * For an event arena: EventFightID of the fight
+     *
+     * @param serverName
+     * The name of the server (for event and test arenas)
+     *  or null (autogenerated arena name modus.getDisplayName() + number)
+     *
+     * @param mapName
+     * The name of the map copy the server runs on (for event and test arenas)
+     *  or null (autogenerated map name equals server name)
+     *
+     * @param player1
+     * For event and normal arenas: The UUID of the designated leader for the blue team
+     *  or null (no designated leader).
+     * For test arenas: The owner's UUID of the test arena (disables normal function).
+     *
+     * @param player2
+     * For event, test and normal arenas: The UUID of the designated leader for the red team
+     *  or null (no designated leader).
+     *
+     * @return
+     * The new started subserver.
+     */
+    public static Subserver startArena(ArenaMode modus, String map, int eventFightID, String serverName, String mapName, UUID player1, UUID player2){
+        //Generate missing parameters
         int port = freePort(2500);
-        String serverName = modus.getDisplayName() + (port - 2500);
 
-        return new Subserver(Servertype.ARENA, serverName, port, () -> {
+        if(serverName == null)
-            try {
+            serverName = modus.getDisplayName() + (port - 2500);
-                new ProcessBuilder("rm", "-r", "/home/minecraft/backbone/arenaserver/" + serverName).start();
+        if(mapName == null)
-            } catch (IOException e) {
+            mapName = serverName;
-                throw new SecurityException("Could not clean up folder", e);
+
-            }
+        String worldDir;
-        }, MC_SCRIPT, "-a", modus.getInternalName(), serverName, Integer.toString(port), map, "0", modus.serverJar());
+        if(eventFightID > 0)
+            worldDir = ARENA_PATH;
+        else
+            worldDir = EVENT_PATH;
+
+        //Copy world
+        try {
+            new ProcessBuilder("cp", "-r", SERVER_PATH + modus.getInternalName() + "/" + map, worldDir + mapName).start().waitFor();
+        } catch (IOException | InterruptedException e) {
+            throw new SecurityException("Could not copy folder", e);
+        }
+
+        //Generate launch command
+        List<String> cmd = new LinkedList<>();
+        cmd.add("java");
+        cmd.add("-DlogPath=" + serverName);
+        cmd.add("-DfightID=" + eventFightID);
+        if(player1 != null && eventFightID != -1)
+            cmd.add("-DblueLeader=" + player1.toString());
+        if(player2 != null)
+            cmd.add("-DredLeader=" + player2.toString());
+        cmd.add("-Xmx2G");
+        cmd.addAll(JVM_ARGS);
+        cmd.add("-jar");
+        cmd.add(BINARY_PATH + modus.serverJar());
+        cmd.add("--log-strip-color");
+        cmd.add("--world-dir");
+        cmd.add(worldDir);
+        cmd.add("--level-name");
+        cmd.add(mapName);
+        cmd.add("--port");
+        cmd.add(String.valueOf(port));
+
+        //Start server
+        ProcessBuilder process = new ProcessBuilder(cmd);
+        process.directory(new File(SERVER_PATH, modus.getInternalName()));
+
+        String finalMapName = mapName;
+        if(eventFightID == -1)
+            return new Bauserver(serverName, player1, port, process, () -> {
+                try {
+                    new ProcessBuilder("rm", "-r", ARENA_PATH + finalMapName).start();
+                } catch (IOException e) {
+                    throw new SecurityException("Could not clean up folder", e);
+                }
+            });
+        else
+            return new Subserver(Servertype.ARENA, serverName, port, process, () -> {
+                if(eventFightID > 0)
+                    return;
+
+                try {
+                    new ProcessBuilder("rm", "-r", ARENA_PATH + finalMapName).start();
+                } catch (IOException e) {
+                    throw new SecurityException("Could not clean up folder", e);
+                }
+            });
+    }
+
+    public static Subserver startArena(ArenaMode modus, String map){
+        return startArena(modus, map, 0, null, null, null, null);
     }
 
     public static Subserver startEventArena(EventFight eventFight, String serverName){
-        int port = freePort(2500);
+        return startArena(
-
+                eventFight.getSpielmodus(),
-        return new Subserver(Servertype.ARENA, serverName, port,
+                eventFight.getMap(),
-                MC_SCRIPT, "-a", eventFight.getSpielmodus().getInternalName(), serverName.replace(' ', '_') + eventFight.getStartTime().toLocalDateTime().format(EventCommand.TIME_FORMAT), Integer.toString(port), eventFight.getMap(), Integer.toString(eventFight.getFightID()), eventFight.getSpielmodus().serverJar());
+                eventFight.getFightID(),
+                serverName,
+                serverName.replace(' ', '_') + eventFight.getStartTime().toLocalDateTime().format(EventCommand.TIME_FORMAT),
+                null,
+                null);
     }
 
     public static void sendToTestServer(ProxiedPlayer p, ArenaMode m, String map){
-        int port = freePort(4000);
+        startArena(m, map, -1, p.getName() + "s Bau", p.getName(), p.getUniqueId(), null);
-
-        new Bauserver(p.getName() + "s Bau", p.getUniqueId(), port, () -> {
-            try {
-                new ProcessBuilder("rm", "-r", "/home/minecraft/backbone/arenaserver/" + p.getName()).start();
-            } catch (IOException e) {
-                throw new SecurityException("Could not clean up folder", e);
-            }
-        }, MC_SCRIPT, "-a", m.getInternalName(), p.getName(), Integer.toString(port), map, "-1", m.serverJar()).sendPlayer(p);
     }
 
     public static void sendToBauServer(ProxiedPlayer p, UUID owner){
-        for(Subserver subserver : Subserver.getServerList()){
+        if(bauRunning(p, owner))
-            if(subserver.getType() == Servertype.BAUSERVER && ((Bauserver)subserver).getOwner().equals(owner)){
+            return;
-                subserver.sendPlayer(p);
-                return;
-            }
-        }
-
-        File w = new File(BungeeCore.WORLD_FOLDER + owner);
-        if (!w.exists() || !w.isDirectory()){
-            try {
-                Process pr;
-                ProcessBuilder pb = new ProcessBuilder(
-                        "cp", "-r", BungeeCore.BAUWELT_PROTOTYP, BungeeCore.WORLD_FOLDER + owner);
-                pr = pb.start();
-                pr.waitFor();
-            } catch (IOException e) {
-                BungeeCore.log("Could not create Bauwelt", e);
-                BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§cDas Erstellen der Welt ist fehlgeschlagen.");
-                return;
-            } catch (InterruptedException e){
-                BungeeCore.log("Could not create Bauwelt", e);
-                BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§cDas Erstellen der Welt ist fehlgeschlagen.");
-                Thread.currentThread().interrupt();
-            }
-        }
 
         SteamwarUser user = SteamwarUser.get(owner);
+        copyBauwelt(p, BungeeCore.BAUWELT_PROTOTYP, BungeeCore.WORLD_FOLDER + owner.toString());
         int port = freePort(4000);
 
-        new Bauserver(user.getUserName() + "s Bau", owner, port,
+        //Generate launch command
-                MC_SCRIPT, "-b", owner.toString(), Integer.toString(port)).sendPlayer(p);
+        List<String> cmd = new LinkedList<>();
+        cmd.add("java");
+        cmd.add("-DlogPath=" + owner.toString());
+        cmd.add("-Xmx256M");
+        cmd.addAll(JVM_ARGS);
+        cmd.add("-jar");
+        cmd.add(BINARY_PATH + "spigot-1.12.2.jar");
+        cmd.add("--log-strip-color");
+        cmd.add("--world-dir");
+        cmd.add("/home/minecraft/userworlds");
+        cmd.add("--level-name");
+        cmd.add(owner.toString());
+        cmd.add("--port");
+        cmd.add(String.valueOf(port));
+
+        //Start server
+        ProcessBuilder process = new ProcessBuilder(cmd);
+        process.directory(new File(SERVER_PATH, "UserBau"));
+
+        new Bauserver(user.getUserName() + "s Bau", owner, port, process, () -> {}).sendPlayer(p);
     }
 
     public static void sendToBau15(ProxiedPlayer p, UUID owner){
+        if(bauRunning(p, owner))
+            return;
+
+        SteamwarUser user = SteamwarUser.get(owner);
+        copyBauwelt(p, BungeeCore.BAUWELT15, BungeeCore.USERWORLDS15 + user.getId());
+        int port = freePort(4000);
+
+        //Generate launch command
+        List<String> cmd = new LinkedList<>();
+        cmd.add("java");
+        cmd.add("-DlogPath=" + user.getId());
+        cmd.add("-Xmx384M");
+        cmd.addAll(JVM_ARGS);
+        cmd.add("-jar");
+        cmd.add(BINARY_PATH + "spigot-1.15.1.jar");
+        cmd.add("--log-strip-color");
+        cmd.add("--world-dir");
+        cmd.add("/home/minecraft/userworlds15");
+        cmd.add("--level-name");
+        cmd.add(String.valueOf(user.getId()));
+        cmd.add("--port");
+        cmd.add(String.valueOf(port));
+
+        //Start server
+        ProcessBuilder process = new ProcessBuilder(cmd);
+        process.directory(new File(SERVER_PATH, "Bau15"));
+
+        new Bauserver(user.getUserName() + "s Bau", owner, port, process, () -> {}).sendPlayer(p);
+    }
+
+    private static boolean bauRunning(ProxiedPlayer p, UUID owner){
         for(Subserver subserver : Subserver.getServerList()){
             if(subserver.getType() == Servertype.BAUSERVER && ((Bauserver)subserver).getOwner().equals(owner)){
                 subserver.sendPlayer(p);
-                return;
+                return true;
             }
         }
+        return false;
+    }
 
-        SteamwarUser user = SteamwarUser.get(owner);
+    private static void copyBauwelt(ProxiedPlayer p, String sourcePath, String targetPath){
-        File w = new File(BungeeCore.USERWORLDS15 + user.getId());
+        File w = new File(targetPath);
         if (!w.exists() || !w.isDirectory()){
             try {
                 Process pr;
                 ProcessBuilder pb = new ProcessBuilder(
-                        "cp", "-r", BungeeCore.BAUWELT15, BungeeCore.USERWORLDS15 + user.getId());
+                        "cp", "-r", sourcePath, targetPath);
                 pr = pb.start();
                 pr.waitFor();
             } catch (IOException e) {
-                BungeeCore.log("Could not create Bauwelt", e);
                 BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§cDas Erstellen der Welt ist fehlgeschlagen.");
-                return;
+                throw new SecurityException("Could not create Bauwelt", e);
             } catch (InterruptedException e){
                 BungeeCore.log("Could not create Bauwelt", e);
                 BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§cDas Erstellen der Welt ist fehlgeschlagen.");
                 Thread.currentThread().interrupt();
             }
         }
-        int port = freePort(4000);
-
-        new Bauserver(user.getUserName() + "s Bau", owner, port,
-                MC_SCRIPT, "-n", Integer.toString(user.getId()), Integer.toString(port)).sendPlayer(p);
     }
 
     private static int freePort(int start){

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

@@ -58,7 +58,7 @@ public class ChallengeCommand extends BasicCommand {
             challenges.remove(target);
             challenges.remove(player);
 
-            Subserver arena = SubserverSystem.startArena(mode, map);
+            Subserver arena = SubserverSystem.startArena(mode, map, 0, null, null, player.getUniqueId(), target.getUniqueId());
 
             arena.sendPlayer(player);
             arena.sendPlayer(target);

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

@@ -61,7 +61,7 @@ public class FightCommand extends BasicCommand {
             if(map == null)
                 return;
 
-            Subserver arena = SubserverSystem.startArena(mode, map);
+            Subserver arena = SubserverSystem.startArena(mode, map, 0, null, null, player.getUniqueId(), null);
             arena.sendPlayer(player);
             TextComponent tc = new TextComponent(BungeeCore.CHAT_PREFIX + "§7Klicke §ehier§7, um §e" + mode.getDisplayName() + " §7gegen §e" + player.getName() + " §7zu §7kämpfen!");
             tc.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new ComponentBuilder("§aGegen §7" + player.getName() + " §ekämpfen").create()));