for file Operations (link,rename,mkdir,remove) in sender, separate

the file op from the fileEvents, so that when fileEvents don't include
the operation, need to skip without falling through to file transfer.
working on #796

sarracenia/flow/__init__.py

@@ -2450,6 +2450,33 @@ def do_send(self):
 
         for msg in self.worklist.incoming:
 
+            # weed out non-file transfer operations that are configured to not be done.
+            if 'fileOp' in msg:
+                if ('directory' in msg['fileOp']) and ('remove' in msg['fileOp']) and ( 'rmdir' not in self.o.fileEvents ):
+                    msg.setReport(202, "skipping rmdir here." )
+                    self.worklist.ok.append(msg)
+                    continue
+
+                elif ('remove' in msg['fileOp']) and ( 'delete' not in self.o.fileEvents ):
+                    msg.setReport(202, "skipping delete here." )
+                    self.worklist.ok.append(msg)
+                    continue
+
+                if ('directory' in msg['fileOp']) and ( 'mkdir' not in self.o.fileEvents ):
+                    msg.setReport(202, "skipping mkdir here." )
+                    self.worklist.ok.append(msg)
+                    continue
+
+                if ('hlink' in msg['fileOp']) and ( 'link' not in self.o.fileEvents ):
+                    msg.setReport(202, "skipping hlink here." )
+                    self.worklist.ok.append(msg)
+                    continue
+
+                if ('link' in msg['fileOp']) and ( 'link' not in self.o.fileEvents ):
+                    msg.setReport(202, "skipping link here." )
+                    self.worklist.ok.append(msg)
+                    continue
+
             #=================================
             # proceed to send :  has to work
             #=================================