Adding sessions

src/de/steamwar/bungeecore/ArenaMode.java

@@ -5,14 +5,6 @@ import net.md_5.bungee.config.Configuration;
 import java.util.*;
 
 public class ArenaMode {
-    /*AirShip,
-    WarShip,
-    WarGear,
-    MiniWarGear,
-    WarGear7,
-    GearUp,
-    EisZeit,
-    UNKNOWN;*/
 
     private static Map<String, ArenaMode> byChat = new HashMap<>();
     private static Map<String, ArenaMode> byInternal = new HashMap<>();

src/de/steamwar/bungeecore/Broadcaster.java

@@ -11,6 +11,7 @@ class Broadcaster {
 
     Broadcaster(){
         ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
+            if(!ProxyServer.getInstance().getPlayers().isEmpty())
                 BungeeCore.broadcast(BungeeCore.CHAT_PREFIX + broadCastMsgs[lastBroadCast]);
             lastBroadCast++;
             if(lastBroadCast == broadCastMsgs.length){

src/de/steamwar/bungeecore/BungeeCore.java

@@ -1,10 +1,7 @@
 package de.steamwar.bungeecore;
 
 import de.steamwar.bungeecore.commands.*;
-import de.steamwar.bungeecore.listeners.BanListener;
+import de.steamwar.bungeecore.listeners.*;
-import de.steamwar.bungeecore.listeners.ChatListener;
-import de.steamwar.bungeecore.listeners.ConnectionListener;
-import de.steamwar.bungeecore.listeners.PollSystem;
 import de.steamwar.bungeecore.listeners.mods.Forge;
 import de.steamwar.bungeecore.listeners.mods.LabyMod;
 import de.steamwar.bungeecore.sql.SQL;
@@ -86,6 +83,7 @@ public class BungeeCore extends Plugin {
 
         new EventStarter();
         new Broadcaster();
+        new SessionManager();
 
         getProxy().getScheduler().schedule(this, () -> {
             SteamwarUser.clearCache();

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

@@ -0,0 +1,28 @@
+package de.steamwar.bungeecore.listeners;
+
+import de.steamwar.bungeecore.sql.Session;
+import de.steamwar.bungeecore.sql.SteamwarUser;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.event.PlayerDisconnectEvent;
+import net.md_5.bungee.api.event.PostLoginEvent;
+import net.md_5.bungee.event.EventHandler;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class SessionManager extends BasicListener {
+
+    private Map<ProxiedPlayer, Session> sessions = new HashMap<>();
+
+    @EventHandler
+    public void onPostLogin(PostLoginEvent event){
+        sessions.put(event.getPlayer(), new Session(SteamwarUser.get(event.getPlayer()).getId()));
+    }
+
+    @EventHandler
+    public void onDisconnect(PlayerDisconnectEvent e){
+        Session session = sessions.remove(e.getPlayer());
+        if(session != null)
+            session.stopSession();
+    }
+}

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

@@ -0,0 +1,19 @@
+package de.steamwar.bungeecore.sql;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+
+public class Session {
+
+    private final int userID;
+    private Timestamp startTime;
+
+    public Session(int userID){
+        this.userID = userID;
+        startTime = Timestamp.from(Instant.now());
+    }
+
+    public void stopSession(){
+        SQL.update("INSERT INTO Session (UserID, StartTime, EndTime) VALUES ("+ userID + ", '" + startTime.toString() + "', NOW())");
+    }
+}