mirror of
https://github.com/NewFuture/DDNS.git
synced 2022-04-19 20:24:44 +00:00
99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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from re import compile
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from os import name as os_name, popen
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from socket import socket, getaddrinfo, gethostname, AF_INET, AF_INET6, SOCK_DGRAM
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from logging import info, debug, error
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try:
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# python2
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from urllib2 import urlopen, Request
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except ImportError:
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# python3
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from urllib.request import urlopen, Request
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# IPV4正则
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IPV4_REG = r'((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])'
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# IPV6正则
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IPV6_REG = r'(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))'
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def default_v4(): # 默认连接外网的ipv4
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s = socket(AF_INET, SOCK_DGRAM)
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s.connect(("1.1.1.1", 53))
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ip = s.getsockname()[0]
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s.close()
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return ip
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def default_v6(): # 默认连接外网的ipv6
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s = socket(AF_INET6, SOCK_DGRAM)
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s.connect(('8:8:8:8:8:8:8:8', 8))
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ip = s.getsockname()[0]
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s.close()
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return ip
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def local_v6(i=0): # 本地ipv6地址
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info = getaddrinfo(gethostname(), 0, AF_INET6)
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debug(info)
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return info[int(i)][4][0]
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def local_v4(i=0): # 本地ipv4地址
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info = getaddrinfo(gethostname(), 0, AF_INET)
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debug(info)
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return info[int(i)][-1][0]
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def _open(url, reg):
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try:
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debug("open: %s", url)
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res = urlopen(
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Request(url, headers={'User-Agent': 'curl/7.63.0-ddns'}), timeout=60
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).read().decode('utf8')
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debug("response: %s", res)
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return compile(reg).search(res).group()
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except Exception as e:
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error(e)
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def public_v4(url="https://api-ipv4.ip.sb/ip", reg=IPV4_REG): # 公网IPV4地址
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return _open(url, reg)
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def public_v6(url="https://api-ipv6.ip.sb/ip", reg=IPV6_REG): # 公网IPV6地址
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return _open(url, reg)
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def _ip_regex_match(parrent_regex, match_regex):
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ip_pattern = compile(parrent_regex)
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matcher = compile(match_regex)
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if os_name == 'nt': # windows:
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cmd = 'ipconfig'
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else:
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cmd = 'ifconfig 2>/dev/null || ip address'
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for s in popen(cmd).readlines():
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addr = ip_pattern.search(s)
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if addr and matcher.match(addr.group(1)):
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return addr.group(1)
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def regex_v4(reg): # ipv4 正则提取
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if os_name == 'nt': # Windows: IPv4 xxx: 192.168.1.2
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regex_str = r'IPv4 .*: ((?:\d{1,3}\.){3}\d{1,3})\W'
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else:
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regex_str = r'inet (?:addr\:)?((?:\d{1,3}\.){3}\d{1,3})[\s/]'
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return _ip_regex_match(regex_str, reg)
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def regex_v6(reg): # ipv6 正则提取
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if os_name == 'nt': # Windows: IPv4 xxx: ::1
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regex_str = r'IPv6 .*: ([\:\dabcdef]*)?\W'
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else:
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regex_str = r'inet6 (?:addr\:)?([\:\dabcdef]*)?[\s/%]'
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return _ip_regex_match(regex_str, reg)
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