Python实现的GoogleIP可用性检测脚本

需要 Python 3.4+，一个参数用来选择测试搜索服务还是 GAE 服务。测试 GAE 服务的话需要先修改开头的两个变量。从标准输入读取 IP 地址或者 IP 段（形如 192.168.0.0/16）列表，每行一个。可用 IP 输出到标准 输出。实时测试结果 输出到标准错误。50 线程并发。

checkgoogleip

#!/usr/bin/env python3
 
import sys
from ipaddress import IPv4Network
import http.client as client
from concurrent.futures import ThreadPoolExecutor
import argparse
import ssl
import socket
 
# 先按自己的情况修改以下几行
APP_ID = 'your_id_here'
APP_PATH = '/fetch.py'
 
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_REQUIRED
context.load_verify_locations('/etc/ssl/certs/ca-certificates.crt')
 
class HTTPSConnection(client.HTTPSConnection):
 def __init__(self, *args, hostname=None, **kwargs):
  self._hostname = hostname
  super().__init__(*args, **kwargs)
 
 def connect(self):
  super(client.HTTPSConnection, self).connect()
 
  if self._tunnel_host:
   server_hostname = self._tunnel_host
  else:
   server_hostname = self._hostname or self.host
   sni_hostname = server_hostname if ssl.HAS_SNI else None
 
  self.sock = self._context.wrap_socket(self.sock,
                     server_hostname=sni_hostname)
  if not self._context.check_hostname and self._check_hostname:
   try:
    ssl.match_hostname(self.sock.getpeercert(), server_hostname)
   except Exception:
    self.sock.shutdown(socket.SHUT_RDWR)
    self.sock.close()
    raise
 
def check_ip_p(ip, func):
 if func(ip):
  print(ip, flush=True)
 
def check_for_gae(ip):
 return _check(APP_ID + '.appspot测试数据', APP_PATH, ip)
 
def check_for_search(ip):
 return _check('HdhCmsTestgoogle测试数据', '/', ip)
 
def _check(host, path, ip):
 for chance in range(1,-1,-1):
  try:
   conn = HTTPSConnection(
    ip, timeout = 5,
    context = context,
    hostname = host,
   )
   conn.request('GET', path, headers = {
    'Host': host,
   })
   response = conn.getresponse()
   if response.status  

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