'Get a listing of links by fullname.
`names` is a list of fullnames for links separated by commas or spaces.'

@require_oauth2_scope('read')
@validate(links=VByName('names', thing_cls=Link, ignore_missing=True, multiple=True))
@api_doc(api_section.listings, uri='/by_id/{names}')
def GET_listing(self, links, **env):

    if (not links):
        return self.abort404()
    self.names = [l._fullname for l in links]
    return ListingController.GET_listing(self, **env)
