Plus! Scripts can't interact with the file transfers directly, but from what I've heard of the
Who Sent It script, it could be possible. Dempsey and Eljay (the script creators) are (or were?) working on a way to detect file transfers and interact with them, so if they finish the script (if they're still working on it of course), it might be possible you can do that. But, therefore we need to know the progress of the Who Sent It script...