Gecko [ goons4good.org ]

Name	Size	Permission	Date
__init__.py	65.33 KB	-rw-r--r--	2018-04-10 23:05
__init__.pyc	61.09 KB	-rw-r--r--	2018-04-10 23:05
__init__.pyo	61.09 KB	-rw-r--r--	2018-04-10 23:05
glob.py	9.76 KB	-rw-r--r--	2018-04-10 23:05
glob.pyc	8.91 KB	-rw-r--r--	2018-04-10 23:05
glob.pyo	8.91 KB	-rw-r--r--	2018-04-10 23:05
iana.py	14.21 KB	-rw-r--r--	2018-04-10 23:05
iana.pyc	13.14 KB	-rw-r--r--	2018-04-10 23:05
iana.pyo	13.14 KB	-rw-r--r--	2018-04-10 23:05
intset.py	20.01 KB	-rw-r--r--	2018-04-10 23:05
intset.pyc	19.08 KB	-rw-r--r--	2018-04-10 23:05
intset.pyo	19.08 KB	-rw-r--r--	2018-04-10 23:05
ipv4-address-space	31.09 KB	-rw-r--r--	2010-09-16 08:37
ipv6-address-space	3.25 KB	-rw-r--r--	2010-09-16 08:37
multicast-addresses	49.65 KB	-rw-r--r--	2010-09-16 08:37
nmap.py	3.64 KB	-rw-r--r--	2018-04-10 23:05
nmap.pyc	2.94 KB	-rw-r--r--	2018-04-10 23:05
nmap.pyo	2.94 KB	-rw-r--r--	2018-04-10 23:05
rfc1924.py	1.84 KB	-rw-r--r--	2018-04-10 23:05
rfc1924.pyc	2.01 KB	-rw-r--r--	2018-04-10 23:05
rfc1924.pyo	2.01 KB	-rw-r--r--	2018-04-10 23:05
sets.py	16.72 KB	-rw-r--r--	2018-04-10 23:05
sets.pyc	16.74 KB	-rw-r--r--	2018-04-10 23:05
sets.pyo	16.74 KB	-rw-r--r--	2018-04-10 23:05

Rename

#-----------------------------------------------------------------------------
#   Copyright (c) 2008-2010, David P. D. Moss. All rights reserved.
#
#   Released under the BSD license. See the LICENSE file for details.
#-----------------------------------------------------------------------------
"""A basic implementation of RFC 1924 ;-)"""

from netaddr.core import AddrFormatError
from netaddr.ip import IPAddress

from netaddr.compat import _zip

#-----------------------------------------------------------------------------
def chr_range(low, high):
    """Returns all characters between low and high chars."""
    return [chr(i) for i in range(ord(low), ord(high)+1)]

#: Base 85 integer index to character lookup table.
BASE_85 = chr_range('0', '9') + chr_range('A', 'Z') + chr_range('a', 'z') + \
    ['!', '#', '$', '%', '&', '(',')', '*', '+', '-',';', '<', '=', '>',
     '?', '@', '^', '_','`', '{', '|', '}', '~']

#: Base 85 digit to integer lookup table.
BASE_85_DICT = dict(_zip(BASE_85, range(0, 86)))

#-----------------------------------------------------------------------------
def ipv6_to_base85(addr):
    """Convert a regular IPv6 address to base 85."""
    ip = IPAddress(addr)
    int_val = int(ip)

remainder = []
    while int_val > 0:
        remainder.append(int_val % 85)
        int_val //= 85

return ''.join([BASE_85[w] for w in reversed(remainder)])

#-----------------------------------------------------------------------------
def base85_to_ipv6(addr):
    """
    Convert a base 85 IPv6 address to its hexadecimal format.
    """
    tokens = list(addr)

if len(tokens) != 20:
        raise AddrFormatError('Invalid base 85 IPv6 addess: %r' % addr)

result = 0
    for i, num in enumerate(reversed(tokens)):
        num = BASE_85_DICT[num]
        result += (num * 85 ** i)

ip = IPAddress(result, 6)

return str(ip)