# -*- coding: utf-8 -*-
import re
import urllib2
import json
import os
import time
import socket
class ProxyIp(object):
def __init__(self):
self.path = os.path.split(os.path.realpath(__file__))[0]
# Get latest proxy ip and download to json
def update_ip(self):
print 'Update Ip'
url = 'http://www.ip3366.net/free/'
req = urllib2.Request(url)
response = urllib2.urlopen(req)
matches = re.findall(
ur'(\d+.\d+.\d+.\d+)</td>\s+<td>(\d+)</td>\s+<td>.*?</td>\s+<td>(HTTPS?)</td>',
response.read(),
re.I
)
ls = []
for match in matches:
if self.is_open(match[0], match[1]):
ls.append({'ip':match[0], 'port':match[1], 'protocol': match[2]})
with open('%s/ip.json' % self.path, 'w') as f:
json.dump(ls, f)
return ls
# whether the ips is last or old.
def is_last(self):
m_time = int(os.path.getmtime('%s/ip.json' % self.path))
now_time = int(time.time())
return (now_time - m_time) > 60*60*4 # 4 hours
@staticmethod
def is_open(ip, port):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(ip, int(port))
return True
except:
print 'Faild IP: %s:%s' % (ip, port)
return False
def get_proxy_ips(self):
if not self.is_last():
return self.update_ip()
else:
with open('%s/ip.json' % self.path, 'r') as f:
return json.load(f)
