'Extract info from .listing file content, each line looks like:
-rw-r--r--    1 andresr   w3af         8139 Apr 12 13:23 foo.zip
We\'re going to extract "andresr" (user), "w3af" (group) and "foo.zip"
(file).
:return: A list with the information extracted from the listing_file_content'

def _extract_info_from_listing(self, listing_file_content):

    for (user, group, filename) in self.LISTING_PARSER_RE.findall(listing_file_content):
        (yield (user, group, filename.strip()))
