Add PlayerSaveClipboardEvent

core/src/main/java/com/sk89q/worldedit/command/SchematicCommands.java

@@ -41,6 +41,7 @@ import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.event.extent.PlayerSaveClipboardEvent;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
@@ -337,15 +338,18 @@ public class SchematicCommands extends MethodCommands {
                 } else {
                     target = clipboard;
                 }
-
-                try (ClipboardWriter writer = format.getWriter(fos)) {
-                    if (writer instanceof StructureFormat) {
-                        ((StructureFormat) writer).write(target, holder.getWorldData(), player.getName());
-                    } else {
-                        writer.write(target, holder.getWorldData());
+                if (new PlayerSaveClipboardEvent(player, clipboard, f.toURI()).call()) {
+                    try (ClipboardWriter writer = format.getWriter(fos)) {
+                        if (writer instanceof StructureFormat) {
+                            ((StructureFormat) writer).write(target, holder.getWorldData(), player.getName());
+                        } else {
+                            writer.write(target, holder.getWorldData());
+                        }
+                        log.info(player.getName() + " saved " + f.getCanonicalPath());
+                        BBC.SCHEMATIC_SAVED.send(player, filename);
                     }
-                    log.info(player.getName() + " saved " + f.getCanonicalPath());
-                    BBC.SCHEMATIC_SAVED.send(player, filename);
+                } else {
+                    BBC.WORLDEDIT_CANCEL_REASON_MANUAL.send(player);
                 }
             }
         } catch (IllegalArgumentException e) {

core/src/main/java/com/sk89q/worldedit/event/extent/FaweEvent.java

@@ -0,0 +1,16 @@
+package com.sk89q.worldedit.event.extent;
+
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.event.Cancellable;
+import com.sk89q.worldedit.event.Event;
+
+public abstract class FaweEvent extends Event implements Cancellable {
+    /**
+     * Returns true if this event was called and not cancelled
+     * @return !isCancelled
+     */
+    public boolean call() {
+        WorldEdit.getInstance().getEventBus().post(this);
+        return !this.isCancelled();
+    }
+}

core/src/main/java/com/sk89q/worldedit/event/extent/PasteEvent.java

@@ -21,16 +21,14 @@ package com.sk89q.worldedit.event.extent;
 
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldedit.entity.Player;
-import com.sk89q.worldedit.event.Cancellable;
-import com.sk89q.worldedit.event.Event;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
-import java.net.URI;
 
+import java.net.URI;
 
 import static com.sk89q.worldedit.EditSession.Stage;
 
-public class PasteEvent extends Event implements Cancellable {
+public class PasteEvent extends FaweEvent {
 
     private final Player player;
     private final Clipboard clipboard;

core/src/main/java/com/sk89q/worldedit/event/extent/PlayerSaveClipboardEvent.java

@@ -0,0 +1,44 @@
+package com.sk89q.worldedit.event.extent;
+
+import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.event.Cancellable;
+import com.sk89q.worldedit.event.Event;
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.session.ClipboardHolder;
+
+import java.net.URI;
+
+public class PlayerSaveClipboardEvent extends FaweEvent {
+    private final Player player;
+    private final Clipboard clipboard;
+    private final URI uri;
+    private boolean cancelled;
+
+    public PlayerSaveClipboardEvent(Player player, Clipboard clipboard, URI destination) {
+        this.player = player;
+        this.clipboard = clipboard;
+        this.uri = destination;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    public URI getUri() {
+        return uri;
+    }
+
+    public Clipboard getClipboard() {
+        return clipboard;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+}