message compose from upload table

gui/griffon-app/controllers/com/muwire/gui/MainFrameController.groovy

@@ -835,6 +835,19 @@ class MainFrameController {
         mvcGroup.createMVCGroup("new-message", UUID.randomUUID().toString(), params)
     }
     
+    @ControllerAction
+    void messageComposeFromUpload() {
+        Uploader u = view.selectedUploader()
+        if (u == null)
+            return
+        Persona p = u.getDownloaderPersona()
+        
+        def params = [:]
+        params.recipients = new HashSet<>(Collections.singletonList(p))
+        params.core = core
+        mvcGroup.createMVCGroup("new-message", UUID.randomUUID().toString(), params)
+    }
+    
     @ControllerAction
     void messageFromTrusted() {
         int row = view.getSelectedTrustTablesRow("trusted-table")

gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy

@@ -1610,7 +1610,7 @@ class MainFrameView {
         
         if (uploader.isMessageEnabled()) {
             JMenuItem messageItem = new JMenuItem(trans("MESSAGE_VERB"))
-            messageItem.addActionListener({mvcGroup.controller.messageCompose()})
+            messageItem.addActionListener({mvcGroup.controller.messageComposeFromUpload()})
             uploadsTableMenu.add(messageItem)
         }