Adding BanSystem

src/de/warking/bungeecore/BungeeCore.java

@@ -45,6 +45,8 @@ public class BungeeCore extends Plugin {
                 config.getString("db.password")
         );
 
+        getProxy().getPluginManager().registerListener(this, new PlayerJoinListener());
+
         final Configuration servers = config.getSection("servers");
         for(final String cmd : servers.getKeys()){
             final Configuration server = servers.getSection(cmd);

src/de/warking/bungeecore/PlayerJoinListener.java

@@ -0,0 +1,24 @@
+package de.warking.bungeecore;
+
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.event.PostLoginEvent;
+import net.md_5.bungee.api.plugin.Listener;
+import net.md_5.bungee.event.EventHandler;
+
+public class PlayerJoinListener implements Listener {
+
+    @EventHandler
+    public void onPostLogin(PostLoginEvent event) {
+        ProxiedPlayer player = event.getPlayer();
+        WarkingUser user = new WarkingUser(player);
+        if(user.isBanned()){
+            if(user.BanTime.equals(WarkingUser.PermaBan)){
+                player.disconnect(BungeeCore.ChatPrefix + "§cDu bist permanent gebannt. §r§lGrund§r: §c" + user.BanReason);
+            }else{
+                player.disconnect(BungeeCore.ChatPrefix + " Du bist auf bis zum " +
+                        user.BanTime.getDay() + "." + user.BanTime.getMonth() + "." + user.BanTime.getYear() + " " +
+                        user.BanTime.getHours() + ":" +  user.BanTime.getMinutes() + " gebannt. §r§lGrund§r: §c" + user.BanReason);
+            }
+        }
+    }
+}

src/de/warking/bungeecore/WarkingUser.java

@@ -0,0 +1,77 @@
+package de.warking.bungeecore;
+
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.util.Date;
+import java.util.UUID;
+
+public class WarkingUser {
+    public int id;
+    public UUID UUID;
+    public String UserName;
+    public String UserGroup;
+    public Timestamp BanTime;
+    public String BanReason;
+
+    public static Timestamp PermaBan = new Timestamp(2000,1,1,0,0,0,0);
+
+    public WarkingUser(UUID UUID){
+        init(sql.select("SELECT * FROM UserData WHERE UUID = '" + UUID.toString() + "'"));
+    }
+
+    public WarkingUser(String UserName){
+        init(sql.select("SELECT * FROM UserData WHERE UserName = '" + UserName + "'"));
+    }
+
+    public WarkingUser(ProxiedPlayer player){
+        ResultSet dbplayer = sql.select("SELECT * FROM UserData WHERE UUID = '" + player.getUniqueId().toString() + "'");
+        try {
+            if(dbplayer.next()){
+                dbplayer.beforeFirst();
+                init(dbplayer);
+            }else{
+                UUID = player.getUniqueId();
+                UserName = player.getName();
+                UserGroup = "Member";
+                sql.update("INSERT INTO UserData (UUID, UserName, UserGroup) VALUES ('" + UUID.toString() + "', '" + UserName + "', '" + UserGroup + "')");
+
+                dbplayer = sql.select("SELECT * FROM UserData WHERE UUID = '" + UUID.toString() + "'");
+                init(dbplayer);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void init(ResultSet dbplayer){
+        try {
+            if(!dbplayer.next()){
+                return;
+            }
+            id = dbplayer.getInt("id");
+            this.UUID = java.util.UUID.fromString(dbplayer.getString("UUID"));
+            UserName = dbplayer.getString("UserName");
+            UserGroup = dbplayer.getString("UserGroup");
+            BanTime = dbplayer.getTimestamp("BanTime");
+            BanReason = dbplayer.getString("BanReason");
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public boolean isBanned(){
+        if(BanTime == null){
+            return false;
+        }else if(BanTime.after(new Date()) || BanTime.equals(PermaBan)){
+            return true;
+        }else{
+            sql.update("UPDATE UserData SET BanTime = NULL, BanReason = '' WHERE UUID = '" + UUID.toString() + "'");
+            BanTime = null;
+            BanReason = "";
+            return false;
+        }
+    }
+}

src/de/warking/bungeecore/sql.java

@@ -37,7 +37,7 @@ public class sql {
         }
     }
 
-    public static ResultSet select(String qry) {
+    public static ResultSet select(String qry){
 
         try {
             PreparedStatement st = con.prepareStatement(qry);
@@ -48,4 +48,7 @@ public class sql {
 
         return null;
     }
+    public static Connection getCon(){
+        return con;
+    }
 }