Files
DDNS/util/ip.py
T
xufan6andGitHub a920389a59 fix ipv6 regex under mac ifconfig
inet6 fe80::8ad:15b:3155:5fec%en0 prefixlen 64 secured scopeid 0x5
	inet6 fe80::440b:15d5:3436:ef34%utun0 prefixlen 64 scopeid 0xa
2019-06-17 12:52:32 -07:00

88 lines
2.3 KiB
Python

#!/usr/bin/env python
# -*- coding:utf-8 -*-
from re import compile
from os import name as os_name, popen
from socket import socket, getaddrinfo, gethostname, AF_INET, AF_INET6, SOCK_DGRAM
from logging import info, debug, error
try:
# python2
from urllib2 import urlopen
except ImportError:
# python3
from urllib.request import urlopen
def default_v4(): # 默认连接外网的ipv4
s = socket(AF_INET, SOCK_DGRAM)
s.connect(("1.1.1.1", 53))
ip = s.getsockname()[0]
s.close()
return ip
def default_v6(): # 默认连接外网的ipv6
s = socket(AF_INET6, SOCK_DGRAM)
s.connect(('8:8:8:8:8:8:8:8', 8))
ip = s.getsockname()[0]
s.close()
return ip
def local_v6(i=0): # 本地ipv6地址
info = getaddrinfo(gethostname(), 0, AF_INET6)
debug(info)
return info[int(i)][4][0]
def local_v4(i=0): # 本地ipv4地址
info = getaddrinfo(gethostname(), 0, AF_INET)
debug(info)
return info[int(i)][-1][0]
def public_v4(url="http://v4.ipv6-test.com/api/myip.php"): # 公网IPV4地址
try:
return urlopen(url, timeout=60).read().decode('utf8')
except Exception as e:
error(e)
def public_v6(url="http://v6.ipv6-test.com/api/myip.php"): # 公网IPV6地址
try:
return urlopen(url, timeout=60).read().decode('utf8')
except Exception as e:
error(e)
def ip_regex_match(parrent_regex, match_regex):
ip_pattern = compile(parrent_regex)
matcher = compile(match_regex)
if os_name == 'nt': # windows:
cmd = 'ipconfig'
else:
cmd = 'ifconfig 2>/dev/null || ip address'
for s in popen(cmd).readlines():
addr = ip_pattern.search(s)
if addr and matcher.match(addr.group(1)):
return addr.group(1)
def regex_v4(reg): # ipv4 正则提取
if os_name == 'nt': # Windows: IPv4 xxx: 192.168.1.2
regex_str = r'IPv4 .*: ((?:\d{1,3}\.){3}\d{1,3})\W'
else:
regex_str = r'inet (?:addr\:)?((?:\d{1,3}\.){3}\d{1,3})[\s/]'
return ip_regex_match(regex_str, reg)
def regex_v6(reg): # ipv6 正则提取
if os_name == 'nt': # Windows: IPv4 xxx: ::1
regex_str = r'IPv6 .*: ([\:\dabcdef]*)?\W'
else:
regex_str = r'inet6 (?:addr\:)?([\:\dabcdef]*)?[\s/%]'
return ip_regex_match(regex_str, reg)