#
# Copyright (C) 2010-2017 Samuel Abels
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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"""
Wrapper around the ipv4 and ipv6 modules to handle both, ipv4 and ipv6.
"""
from Exscript.util import ipv4
from Exscript.util import ipv6
[docs]def is_ip(string):
"""
Returns True if the given string is an IPv4 or IPv6 address, False
otherwise.
:type string: string
:param string: Any string.
:rtype: bool
:return: True if the string is an IP address, False otherwise.
"""
return ipv4.is_ip(string) or ipv6.is_ip(string)
def _call_func(funcname, ip, *args):
if ipv4.is_ip(ip):
return ipv4.__dict__[funcname](ip, *args)
elif ipv6.is_ip(ip):
return ipv6.__dict__[funcname](ip, *args)
raise ValueError('neither ipv4 nor ipv6: ' + repr(ip))
[docs]def normalize_ip(ip):
"""
Transform the address into a fixed-length form, such as:
192.168.0.1 -> 192.168.000.001
1234::A -> 1234:0000:0000:0000:0000:0000:0000:000a
:type ip: string
:param ip: An IP address.
:rtype: string
:return: The normalized IP.
"""
return _call_func('normalize_ip', ip)
[docs]def clean_ip(ip):
"""
Cleans the ip address up, useful for removing leading zeros, e.g.::
192.168.010.001 -> 192.168.10.1
1234:0000:0000:0000:0000:0000:0000:000A -> 1234::a
:type ip: string
:param ip: An IP address.
:rtype: string
:return: The cleaned up IP.
"""
return _call_func('clean_ip', ip)