ippool.py 文件源码

def parse_autoblock(data):
        # type: (str) -> set
        def _parse(item):
            # Try to parse item as a single IP
            try:
                ipaddress.IPv4Address(item)
                return {item}
            except ipaddress.AddressValueError:
                pass

            # Try parse item as ip range: ip1-ip2
            try:
                first_ip, last_ip = [utils.ip2int(i) for i in item.split('-')]
                return {utils.int2ip(n) for n in range(first_ip, last_ip + 1)}
            except ValueError:
                raise APIError(
                    'Exclude IP\'s are expected to be in the form of '
                    '10.0.0.1,10.0.0.4 or 10.1.0.10-10.1.1.54 or both '
                    'comma-separated')

        ip_sets = (_parse(unicode(d)) for d in data.split(','))
        return reduce(operator.or_, ip_sets)