reworked some methods

Signed-off-by: yaruma3341 <yaruma3341@gmail.com>

src/de/warking/schematicsystem/commands/SchematicCommand.java

@@ -1,7 +1,10 @@
 package de.warking.schematicsystem.commands;
 
 import com.boydti.fawe.FaweAPI;
+import com.sk89q.worldedit.EmptyClipboardException;
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import de.warking.hunjy.MySQL.Schematic;
 import de.warking.schematicsystem.SchematicSystem;
@@ -16,6 +19,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.List;
 
@@ -50,17 +54,18 @@ public class SchematicCommand implements CommandExecutor {
 
                 if(args[0].equalsIgnoreCase("load")) {
                     if(Schematic.getSchemFromDB(args[1], player.getUniqueId()) != null) {
-                        //load schematic to player clipboard
+                        if(isSchematicNameAllowed(args[1])) {
 
-                        try {
+                            try {
-                            Actor actor =  SchematicSystem.getWorldEditPlugin().wrapCommandSender(sender);
+                                Actor actor =  SchematicSystem.getWorldEditPlugin().wrapCommandSender(sender);
-                            SchematicSystem.getWorldEditPlugin().getWorldEdit().getSessionManager().get(actor).setClipboard((ClipboardHolder) FaweAPI.load(new File(SchematicSystem.PREFIX + args[1])).getClipboard());
+                                SchematicSystem.getWorldEditPlugin().getWorldEdit().getSessionManager().get(actor).setClipboard((ClipboardHolder) FaweAPI.load(new File(SchematicSystem.PREFIX + args[1])).getClipboard());
-                            player.sendMessage(SchematicSystem.PREFIX + "Schematic §6" + args[1] + " §7geladen.");
+                                player.sendMessage(SchematicSystem.PREFIX + "Schematic §6" + args[1] + " §7geladen.");
-                        } catch (IOException ex) {
+                            } catch (IOException ex) {
-                            ex.printStackTrace();
+                                ex.printStackTrace();
+                            }
+
+                            break;
                         }
-
-                        break;
                     } else {
                         player.sendMessage(SchematicSystem.PREFIX + "§cDie angegebene Schematic existiert nicht!");
                         break;
@@ -69,13 +74,22 @@ public class SchematicCommand implements CommandExecutor {
 
                 if(args[0].equalsIgnoreCase("delete")) {
                     File file = new File(SchematicSystem.SCHEM_DIR + args[1] + ".schematic");
-                    file.delete();
+                    if(file.exists()) {
-                    player.sendMessage(SchematicSystem.PREFIX + "Schematic §6" + args[1] + "§7gelöscht.");
+                        file.delete();
-                    break;
+                        player.sendMessage(SchematicSystem.PREFIX + "Schematic §6" + args[1] + "§7gelöscht.");
+                        break;
+                    } else {
+                        player.sendMessage(SchematicSystem.PREFIX + "§cDiese Schematic existiert nicht!");
+                        break;
+                    }
                 }
 
                 if(args[0].equalsIgnoreCase("save")) {
-                    //Save schematic
+                    try {
+                        File file = new File(SchematicSystem.SCHEM_DIR, args[1]);
+                        ClipboardWriter writer = ClipboardFormat.findByFile(file).getWriter(new FileOutputStream(file));
+                        writer.write(FaweAPI.wrapPlayer(player).getSession().getClipboard().getClipboard(), FaweAPI.wrapPlayer(player).getSession().getClipboard().getWorldData());
+                    } catch (IOException ex) { } catch (EmptyClipboardException ex) { }
                 }
                 break;
         }
@@ -132,4 +146,16 @@ public class SchematicCommand implements CommandExecutor {
 
         player.spigot().sendMessage(nextPage);
     }
+
+    private boolean isSchematicNameAllowed(String schematicName) {
+        if(schematicName.contains("/") ||
+                schematicName.contains("\\") ||
+                schematicName.contains("<") ||
+                schematicName.contains(">") ||
+                schematicName.contains("^") ||
+                schematicName.contains("°")) {
+            return false;
+        } else
+            return true;
+    }
 }